CN104320961A - Printed circuit board (PCB) and hand-held terminal - Google Patents
Printed circuit board (PCB) and hand-held terminal Download PDFInfo
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- CN104320961A CN104320961A CN201410521842.1A CN201410521842A CN104320961A CN 104320961 A CN104320961 A CN 104320961A CN 201410521842 A CN201410521842 A CN 201410521842A CN 104320961 A CN104320961 A CN 104320961A
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Abstract
The invention discloses a printed circuit board (PCB) and a hand-held terminal. A first part and a second part are arranged on a PCB base plate, the first part and the second part are arranged to be adjacent with each other, the first part and the second part are in crimping connected with the PCB base plate, and the first surface of the second part is made of a shielding material, for reducing the interference caused to other parts working in a first frequency range when the first part works in the first frequency range. According to the scheme provided by the invention, through the second part whose first surface is made of the shielding material, signals emitted by the first part are shielded from other wireless network signals in the same frequency range, such that the interference caused to other parts working in the same frequency range when the first part is used is avoided, such as the influence caused to the application of a control system or WIFI and the like, and the first part is enabled to be compatible with other parts in the same frequency range.
Description
Technical field
The present invention relates to RF application, particularly relate to a kind of printed wire pcb board and handheld terminal.
Background technology
At handheld terminal, as in mobile phone, the sub pcb board of mobile phone is integrated with first component, second component and antenna usually, and antenna is arranged at the housing exterior of second component.
The operating frequency of first component between 0Hz to 5GHz, and is also could work at this frequency separation without the spider lines of antenna, and this obviously can have influence on the work of wireless network.
Summary of the invention
In view of this, the invention provides a kind of printed wire pcb board and handheld terminal, to solve in prior art the problem that the connection mode using first component can have influence on the work of the wireless network of other parts, its concrete scheme is as follows:
A kind of printed wire pcb board, comprising: PCB base plate, first component and second component, described first component works in the first frequency range, wherein:
Described first component and second component are arranged on described PCB base plate, and described first component is disposed adjacent with second component, and described first component and second component crimp with described PCB base plate;
The first surface of described second component adopts shielding material, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
Further, the first surface of described second component adopts shielding material, for reducing the interference of parts when described first component works, other being worked in described first frequency range, is specially:
The first surface of described second component covers described first component, the first surface of described second component works between the parts of the first frequency range at described first component and other, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
Further, also comprise: the 3rd parts being arranged at described PCB base plate, wherein:
Described 3rd parts are disposed adjacent with first component, the second surface of described 3rd parts adopts shielding material, the first surface of described second component and the second surface of the 3rd parts cover described first component jointly, the first surface of described second component and the second surface of the 3rd parts work between the parts of the first frequency range at described first component and other, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
Further, described shielding material is metal material.
Further, described first component and second component crimp with described PCB base plate, are specially:
The position that described PCB base plate crimps with described first component adopts reveals copper and arranges.
Further, described first component and second component crimp with described PCB base plate, are specially:
The position that described PCB base plate crimps with described second component adopts reveals copper and arranges.
Further, described first component and second component crimp with described PCB base plate, are specially:
The position embedded with metal material that described PCB base plate crimps with described first component.
Further, described first component and second component crimp with described PCB base plate, are specially:
The position embedded with metal material that described PCB base plate crimps with described second component.
A kind of handheld terminal, comprising: printed wire pcb board,
Described pcb board comprises: PCB base plate, first component and second component, and described first component works in the first frequency range, wherein:
Described first component and second component are arranged on described PCB base plate, and described first component is disposed adjacent with second component, and described first component and second component crimp with described PCB base plate;
The first surface of described second component adopts shielding material, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
Further, the first surface of described second component adopts shielding material, for reducing the interference of parts when described first component works, other being worked in described first frequency range, is specially:
The first surface of described second component covers described first component, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
Further, described pcb board also comprises: the 3rd parts being arranged at described PCB base plate, wherein:
Described 3rd parts are disposed adjacent with first component, the second surface of described 3rd parts adopts shielding material, the first surface of described second component and the second surface of the 3rd parts cover described first component jointly, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
Further, described first component and second component crimp with described PCB base plate, are specially:
The position that described PCB base plate crimps with described first component and second component adopts reveals copper and arranges.
As can be seen from technique scheme, printed wire pcb board disclosed in the present application and handheld terminal, wherein, first component and second component are arranged on PCB base plate, first component is disposed adjacent with second component, and first component and second component crimp with PCB base plate, the first surface of second component adopts shielding material, for reducing the interference of parts when first component is operated in the first frequency range, other being worked in the first frequency range.This programme by first surface adopt the second component of shielding material achieve signal that first component is sent and other with frequency range wireless network signal between shielding, avoiding problems the interference of the parts when using first component, other being operated in same frequency range, use as control system or WIFI etc. impacts, and makes the compatibility that first component and other parts with frequency range use.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of Fig. 1 a kind of printed wire pcb board disclosed in the embodiment of the present invention;
The structural representation of Fig. 2 a kind of printed wire pcb board disclosed in the embodiment of the present invention;
The structural representation of Fig. 3 a kind of printed wire pcb board disclosed in the embodiment of the present invention;
The structural representation of Fig. 4 a kind of printed wire pcb board disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention discloses a kind of printed wire pcb board, its structural representation as shown in Figure 1, comprising:
PCB base plate 11, first component 12, second component 13.
Wherein, first component 12 works in the first frequency range, and first component 12 and second component 13 are arranged on PCB base plate 11, and first component 12 and second component 13 are disposed adjacent, and first component 12 and second component 13 crimp with PCB base plate 11.
The first surface of second component 13 adopts shielding material, for reducing the interference of parts when first component 12 works, other being worked in the first frequency range.
Concrete, when first component 12 is USB3.0 connector, during second component 13 loud speaker, USB3.0 connector is disposed adjacent with loud speaker, and crimp with PCB base plate, the first surface of loud speaker adopts shielding material.
USB3.0 connector is operated in the first frequency range, wherein, first frequency range is 0Hz-5GHz, when USB3.0 connector is at the first band operation, the signal sent can produce interference to the parts that other is operated in the first frequency range, by arranging shielding material at the first surface of loud speaker, making shielding material reduce USB3.0 connector when the first band operation, other being worked in the interference of the parts of the first frequency range.
In printed wire pcb board disclosed in the present embodiment, first component and second component are arranged on PCB base plate, first component is disposed adjacent with second component, and first component and second component crimp with PCB base plate, the first surface of second component adopts shielding material, for reducing the interference of parts when first component is operated in the first frequency range, other being worked in the first frequency range.This programme by first surface adopt the second component of shielding material achieve signal that first component is sent and other with frequency range wireless network signal between shielding, avoiding problems the interference of the parts when using first component, other being operated in same frequency range, use as control system or WIFI etc. impacts, and makes the compatibility that first component and other parts with frequency range use.
Present embodiment discloses a kind of printed wire pcb board, its structural representation as shown in Figure 1, comprising:
PCB base plate 11, first component 12, second component 13.
Wherein, first component 12 works in the first frequency range, and first component 12 and second component 13 are arranged on PCB base plate 11, and first component 12 and second component 13 are disposed adjacent, and first component 12 and second component 13 crimp with PCB base plate 11.
The first surface 131 of second component 13 adopts shielding material, for reducing the interference of parts when first component 12 works, other being worked in the first frequency range.
The first surface 131 of second component 13 covers first component 12, the first surface 131 of second component 13 works between the parts of the first frequency range at first component 12 and other, for reducing the interference of parts when first component works, other being worked in the first frequency range.
Wherein, first surface 131 position of second component 13 is relevant to other parts position working in the first frequency range:
When other parts 14 working in the first frequency range are arranged at the top of second component 13, the first surface 131 of second component 13 is uppermost of second component, for reducing the interference of the parts 14 when first component works, other being worked in the first frequency range, its structural representation as shown in Figure 2;
When other parts 14 working in the first frequency range are arranged at the side of second component 13, the first surface 131 of second component 13 is the face that second component 13 is adjacent with first component 12, for reducing the interference of the parts 14 when first component works, other being worked in the first frequency range, its structural representation as shown in Figure 3.
Concrete, when first component 12 is USB3.0 connector, during second component 13 loud speaker, other parts working in the first frequency range can be specially antenna, and USB3.0 connector is disposed adjacent with loud speaker, and, crimp with PCB base plate, the first surface of loud speaker adopts shielding material.
USB3.0 connector is operated in the first frequency range, wherein, first frequency range is 0Hz-5GHz, when USB3.0 connector is at the first band operation, the signal sent can produce interference to the parts that other is operated in the first frequency range, by arranging shielding material at the first surface of loud speaker, making shielding material reduce USB3.0 connector when the first band operation, other being worked in the interference of the parts of the first frequency range.
When antenna is arranged at directly over loud speaker, directly over the first surface of loud speaker is arranged on, for covering USB3.0 connector, USB3.0 connector and antenna is isolated, avoids the interference to antenna;
When antenna is arranged at the side of loud speaker, the first surface of loud speaker is arranged on side, for USB3.0 connector and antenna being isolated, avoids the interference to antenna.
In printed wire pcb board disclosed in the present embodiment, first component and second component are arranged on PCB base plate, first component is disposed adjacent with second component, and first component and second component crimp with PCB base plate, the first surface of second component adopts shielding material, for reducing the interference of parts when first component is operated in the first frequency range, other being worked in the first frequency range.This programme by first surface adopt the second component of shielding material achieve signal that first component is sent and other with frequency range wireless network signal between shielding, avoiding problems the interference of the parts when using first component, other being operated in same frequency range, use as control system or WIFI etc. impacts, and makes the compatibility that first component and other parts with frequency range use.
Present embodiment discloses a kind of printed wire pcb board, its structural representation as shown in Figure 4, comprising:
PCB base plate 41, first component 42, second component 43, the 3rd parts 44, the first surface 431 of second component 43 and the second surface 442 of the 3rd parts 44.
Wherein, first component 42 works in the first frequency range, first component 42, second component 43 and the 3rd parts 44 are all arranged on PCB base plate 41, first component 42 and second component 43 are disposed adjacent, first component 42 and the 3rd parts 44 are disposed adjacent, and first component 42, second component 43 and the 3rd parts 44 crimp with PCB base plate 41.
Wherein, first component 42, second component 43 and the 3rd parts 44 crimp with PCB base plate 41, are specifically as follows: the position that PCB base plate and first component carry out crimping adopts reveals copper and arrange; Further, the position that PCB base plate crimps with second component adopts reveals copper and arranges; Further, the position that PCB base plate and the 3rd parts carry out crimping also adopts reveals copper and arranges;
Also can be that PCB base plate and first component carry out the position embedded with metal material crimped, to realize metal crimp; Further, PCB base plate and second component carry out the position embedded with metal material crimped, to realize metal crimp; Further, PCB base plate and the 3rd parts carry out the position embedded with metal material crimped, to realize metal crimp.
The first surface 431 of second component 43 adopts shielding material, for reducing the interference of parts when first component 42 works, other being worked in the first frequency range.
Preferably, first surface 431 can be specially the surface inserting metal material at original second component 43, forms shielding, and namely shielding material actual can be metal material.
The second surface 442 of the 3rd parts 44 adopts shielding material, the first surface 431 of second component 43 and the second surface 442 of the 3rd parts 44 cover first component 42 jointly, the first surface 431 of the second component 43 and second surface 442 of the 3rd parts 44 is arranged at first component 42 and other works between the parts of the first frequency range, for reducing the interference of parts when first component 42 works, other being worked in the first frequency range.
Preferably, second surface 442 can be specially the surface inserting metal material at the 3rd original parts 44, forms shielding, and namely shielding material actual can be metal material.
Concrete, when first component 42 is USB3.0 connector, second component 43 loud speaker, when 3rd parts 44 are the redriver IC circuit of USB3.0, other parts working in the first frequency range can be specially antenna, USB3.0 connector is disposed adjacent with loud speaker, USB3.0 and redriver IC circuit is disposed adjacent, and, USB3.0 connector, loud speaker and redriver IC circuit crimp with PCB base plate, the first surface of loud speaker adopts shielding material, and the second surface of redriver IC circuit adopts shielding material.
USB3.0 connector is operated in the first frequency range, wherein, first frequency range is 0Hz-5GHz, when USB3.0 connector is at the first band operation, the signal sent can produce interference to the parts that other is operated in the first frequency range, by arranging shielding material at the first surface of loud speaker and the second surface of redriver IC circuit, and make first surface and second surface be between USB3.0 connector and antenna, make shielding material reduce USB3.0 connector when the first band operation, other is worked in the interference of the parts of the first frequency range.
Wherein, USB3.0 connector, loud speaker and the redriver IC circuit particular location on PCB base plate is arranged, do not do at this and limit one by one, as long as can realize making first surface and second surface be between USB3.0 connector and antenna, shielding material is made to reduce USB3.0 connector when the first band operation to the interference of antenna.
In printed wire pcb board disclosed in the present embodiment, first component, second component and the 3rd parts are arranged on PCB base plate, first component is disposed adjacent with the 3rd parts respectively with second component, first component, and first component, second component and the 3rd parts crimp with PCB base plate, the second surface of the first surface of second component and the 3rd parts adopts shielding material, for reducing the interference of parts when first component is operated in the first frequency range, other being worked in the first frequency range.The signal that this programme adopts shielding material to achieve to be sent by first component by first surface and second surface and other with frequency range wireless network signal between shielding, avoiding problems the interference of the parts when using first component, other being operated in same frequency range, use as control system or WIFI etc. impacts, and makes the compatibility that first component and other parts with frequency range use.
Present embodiment discloses a kind of handheld terminal, comprising: printed wire pcb board, wherein, the structural representation of printed wire pcb board as shown in Figure 1, comprising:
PCB base plate 11, first component 12, second component 13.
Wherein, first component 12 works in the first frequency range, and first component 12 and second component 13 are arranged on PCB base plate 11, and first component 12 and second component 13 are disposed adjacent, and first component 12 and second component 13 crimp with PCB base plate 11.
The first surface of second component 13 adopts shielding material, for reducing the interference of parts when first component 12 works, other being worked in the first frequency range.
Concrete, when first component 12 is USB3.0 connector, during second component 13 loud speaker, USB3.0 connector is disposed adjacent with loud speaker, and crimp with PCB base plate, the first surface of loud speaker adopts shielding material.
USB3.0 connector is operated in the first frequency range, wherein, first frequency range is 0Hz-5GHz, when USB3.0 connector is at the first band operation, the signal sent can produce interference to the parts that other is operated in the first frequency range, by arranging shielding material at the first surface of loud speaker, making shielding material reduce USB3.0 connector when the first band operation, other being worked in the interference of the parts of the first frequency range.
In printed wire pcb board disclosed in the present embodiment, first component and second component are arranged on PCB base plate, first component is disposed adjacent with second component, and first component and second component crimp with PCB base plate, the first surface of second component adopts shielding material, for reducing the interference of parts when first component is operated in the first frequency range, other being worked in the first frequency range.This programme by first surface adopt the second component of shielding material achieve signal that first component is sent and other with frequency range wireless network signal between shielding, avoiding problems the interference of the parts when using first component, other being operated in same frequency range, use as control system or WIFI etc. impacts, and makes the compatibility that first component and other parts with frequency range use.
Present embodiment discloses another kind of handheld terminal, comprising: printed wire pcb board, wherein, the structural representation of printed wire pcb board as shown in Figures 2 and 3, comprising:
PCB base plate, first component, second component.
Wherein, first component works in the first frequency range, and first component and second component are arranged on PCB base plate, and first component and second component are disposed adjacent, and first component and second component crimp with PCB base plate.
The first surface of second component adopts shielding material, for reducing the interference of parts when first component works, other being worked in the first frequency range.
The first surface of second component covers first component, and the first surface of second component works between the parts of the first frequency range at first component and other, for reducing the interference of parts when first component works, other being worked in the first frequency range.
Wherein, the first surface position of second component is relevant to other parts position working in the first frequency range:
When other parts working in the first frequency range are arranged at the top of second component, the first surface of second component is uppermost of second component, for reducing the interference of parts when first component works, other being worked in the first frequency range, its structural representation as shown in Figure 2;
When other parts 14 working in the first frequency range are arranged at the side of second component 13, the first surface 131 of second component 13 is the face that second component 13 is adjacent with first component 12, for reducing the interference of the parts 14 when first component works, other being worked in the first frequency range, its structural representation as shown in Figure 3.
Concrete, when first component 12 is USB3.0 connector, during second component 13 loud speaker, other parts working in the first frequency range can be specially antenna, and USB3.0 connector is disposed adjacent with loud speaker, and, crimp with PCB base plate, the first surface of loud speaker adopts shielding material.
USB3.0 connector is operated in the first frequency range, wherein, first frequency range is 0Hz-5GHz, when USB3.0 connector is at the first band operation, the signal sent can produce interference to the parts that other is operated in the first frequency range, by arranging shielding material at the first surface of loud speaker, making shielding material reduce USB3.0 connector when the first band operation, other being worked in the interference of the parts of the first frequency range.
When antenna is arranged at directly over loud speaker, directly over the first surface of loud speaker is arranged on, for covering USB3.0 connector, USB3.0 connector and antenna is isolated, avoids the interference to antenna;
When antenna is arranged at the side of loud speaker, the first surface of loud speaker is arranged on side, for USB3.0 connector and antenna being isolated, avoids the interference to antenna.
In printed wire pcb board disclosed in the present embodiment, first component and second component are arranged on PCB base plate, first component is disposed adjacent with second component, and first component and second component crimp with PCB base plate, the first surface of second component adopts shielding material, for reducing the interference of parts when first component is operated in the first frequency range, other being worked in the first frequency range.This programme by first surface adopt the second component of shielding material achieve signal that first component is sent and other with frequency range wireless network signal between shielding, avoiding problems the interference of the parts when using first component, other being operated in same frequency range, use as control system or WIFI etc. impacts, and makes the compatibility that first component and other parts with frequency range use.
Present embodiment discloses another kind of handheld terminal, comprising: printed wire pcb board, wherein, the structural representation of printed wire pcb board as shown in Figure 4, comprising:
PCB base plate 41, first component 42, second component 43, the 3rd parts 44, the first surface 431 of second component 43 and the second surface 442 of the 3rd parts 44.
Wherein, first component 42 works in the first frequency range, first component 42, second component 43 and the 3rd parts 44 are all arranged on PCB base plate 41, first component 42 and second component 43 are disposed adjacent, first component 42 and the 3rd parts 44 are disposed adjacent, and first component 42, second component 43 and the 3rd parts 44 crimp with PCB base plate 41.
Wherein, first component 42, second component 43 and the 3rd parts 44 crimp with PCB base plate 41, are specifically as follows: the position that PCB base plate and first component carry out crimping adopts reveals copper and arrange; Further, the position that PCB base plate crimps with second component adopts reveals copper and arranges; Further, the position that PCB base plate and the 3rd parts carry out crimping also adopts reveals copper and arranges;
Also can be that PCB base plate and first component carry out the position embedded with metal material crimped, to realize metal crimp; Further, PCB base plate and second component carry out the position embedded with metal material crimped, to realize metal crimp; Further, PCB base plate and the 3rd parts carry out the position embedded with metal material crimped, to realize metal crimp.
The first surface 431 of second component 43 adopts shielding material, for reducing the interference of parts when first component 42 works, other being worked in the first frequency range.
Preferably, first surface 431 can be specially the surface inserting metal material at original second component 43, forms shielding, and namely shielding material actual can be metal material.
The second surface 442 of the 3rd parts 44 adopts shielding material, the first surface 431 of second component 43 and the second surface 442 of the 3rd parts 44 cover first component 42 jointly, the first surface 431 of the second component 43 and second surface 442 of the 3rd parts 44 is arranged at first component 42 and other works between the parts of the first frequency range, for reducing the interference of parts when first component 42 works, other being worked in the first frequency range.
Preferably, second surface 442 can be specially the surface inserting metal material at the 3rd original parts 44, forms shielding, and namely shielding material actual can be metal material.
Concrete, when first component 42 is USB3.0 connector, second component 43 loud speaker, when 3rd parts 44 are the redriver IC circuit of USB3.0, other parts working in the first frequency range can be specially antenna, USB3.0 connector is disposed adjacent with loud speaker, USB3.0 and redriver IC circuit is disposed adjacent, and, USB3.0 connector, loud speaker and redriver IC circuit crimp with PCB base plate, the first surface of loud speaker adopts shielding material, and the second surface of redriver IC circuit adopts shielding material.
USB3.0 connector is operated in the first frequency range, wherein, first frequency range is 0Hz-5GHz, when USB3.0 connector is at the first band operation, the signal sent can produce interference to the parts that other is operated in the first frequency range, by arranging shielding material at the first surface of loud speaker and the second surface of redriver IC circuit, and make first surface and second surface be between USB3.0 connector and antenna, make shielding material reduce USB3.0 connector when the first band operation, other is worked in the interference of the parts of the first frequency range.
Wherein, USB3.0 connector, loud speaker and the redriver IC circuit particular location on PCB base plate is arranged, do not do at this and limit one by one, as long as can realize making first surface and second surface be between USB3.0 connector and antenna, shielding material is made to reduce USB3.0 connector when the first band operation to the interference of antenna.
In printed wire pcb board disclosed in the present embodiment, first component, second component and the 3rd parts are arranged on PCB base plate, first component is disposed adjacent with the 3rd parts respectively with second component, first component, and first component, second component and the 3rd parts crimp with PCB base plate, the second surface of the first surface of second component and the 3rd parts adopts shielding material, for reducing the interference of parts when first component is operated in the first frequency range, other being worked in the first frequency range.The signal that this programme adopts shielding material to achieve to be sent by first component by first surface and second surface and other with frequency range wireless network signal between shielding, avoiding problems the interference of the parts when using first component, other being operated in same frequency range, use as control system or WIFI etc. impacts, and makes the compatibility that first component and other parts with frequency range use.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Professional can also recognize further, in conjunction with unit and the algorithm steps of each example of embodiment disclosed herein description, can realize with electronic hardware, computer software or the combination of the two, in order to the interchangeability of hardware and software is clearly described, generally describe composition and the step of each example in the above description according to function.These functions perform with hardware or software mode actually, depend on application-specific and the design constraint of technical scheme.Professional and technical personnel can use distinct methods to realize described function to each specifically should being used for, but this realization should not thought and exceeds scope of the present invention.
The software module that the method described in conjunction with embodiment disclosed herein or the step of algorithm can directly use hardware, processor to perform, or the combination of the two is implemented.Software module can be placed in the storage medium of other form any known in random asccess memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (12)
1. a printed wire pcb board, is characterized in that, comprising: PCB base plate, first component and second component, and described first component works in the first frequency range, wherein:
Described first component and second component are arranged on described PCB base plate, and described first component is disposed adjacent with second component, and described first component and second component crimp with described PCB base plate;
The first surface of described second component adopts shielding material, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
2. pcb board according to claim 1, is characterized in that, the first surface of described second component adopts shielding material, for reducing the interference of parts when described first component works, other being worked in described first frequency range, is specially:
The first surface of described second component covers described first component, the first surface of described second component works between the parts of the first frequency range at described first component and other, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
3. pcb board according to claim 1, is characterized in that, also comprises: the 3rd parts being arranged at described PCB base plate, wherein:
Described 3rd parts are disposed adjacent with first component, the second surface of described 3rd parts adopts shielding material, the first surface of described second component and the second surface of the 3rd parts cover described first component jointly, the first surface of described second component and the second surface of the 3rd parts work between the parts of the first frequency range at described first component and other, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
4. according to the pcb board in claim 1-3 described in any one, it is characterized in that, described shielding material is metal material.
5. pcb board according to claim 1, is characterized in that, described first component and second component crimp with described PCB base plate, are specially:
The position that described PCB base plate crimps with described first component adopts reveals copper and arranges.
6. pcb board according to claim 5, is characterized in that, described first component and second component crimp with described PCB base plate, are specially:
The position that described PCB base plate crimps with described second component adopts reveals copper and arranges.
7. pcb board according to claim 1, is characterized in that, described first component and second component crimp with described PCB base plate, are specially:
The position embedded with metal material that described PCB base plate crimps with described first component.
8. pcb board according to claim 7, is characterized in that, described first component and second component crimp with described PCB base plate, are specially:
The position embedded with metal material that described PCB base plate crimps with described second component.
9. a handheld terminal, is characterized in that, comprising: printed wire pcb board,
Described pcb board comprises: PCB base plate, first component and second component, and described first component works in the first frequency range, wherein:
Described first component and second component are arranged on described PCB base plate, and described first component is disposed adjacent with second component, and described first component and second component crimp with described PCB base plate;
The first surface of described second component adopts shielding material, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
10. handheld terminal according to claim 9, is characterized in that, the first surface of described second component adopts shielding material, for reducing the interference of parts when described first component works, other being worked in described first frequency range, is specially:
The first surface of described second component covers described first component, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
11. handheld terminals according to claim 9, is characterized in that, described pcb board also comprises: the 3rd parts being arranged at described PCB base plate, wherein:
Described 3rd parts are disposed adjacent with first component, the second surface of described 3rd parts adopts shielding material, the first surface of described second component and the second surface of the 3rd parts cover described first component jointly, for reducing the interference of parts when described first component works, other being worked in described first frequency range.
12., according to the handheld terminal shown in claim 9, is characterized in that, described first component and second component crimp with described PCB base plate, are specially:
The position that described PCB base plate crimps with described first component and second component adopts reveals copper and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410521842.1A CN104320961B (en) | 2014-09-30 | 2014-09-30 | A kind of printed wire pcb board and handheld terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410521842.1A CN104320961B (en) | 2014-09-30 | 2014-09-30 | A kind of printed wire pcb board and handheld terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104320961A true CN104320961A (en) | 2015-01-28 |
| CN104320961B CN104320961B (en) | 2018-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410521842.1A Active CN104320961B (en) | 2014-09-30 | 2014-09-30 | A kind of printed wire pcb board and handheld terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104320961B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6243274B1 (en) * | 2000-04-20 | 2001-06-05 | Redcom Laboratories, Inc. | Shields for electronic components with ready access to shielded components |
| CN102300445A (en) * | 2010-06-23 | 2011-12-28 | 环旭电子股份有限公司 | Shielding device for preventing electromagnetic wave interference |
| CN102469755A (en) * | 2010-11-10 | 2012-05-23 | 夏普株式会社 | Circuit module and electronic device including the same |
-
2014
- 2014-09-30 CN CN201410521842.1A patent/CN104320961B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6243274B1 (en) * | 2000-04-20 | 2001-06-05 | Redcom Laboratories, Inc. | Shields for electronic components with ready access to shielded components |
| CN102300445A (en) * | 2010-06-23 | 2011-12-28 | 环旭电子股份有限公司 | Shielding device for preventing electromagnetic wave interference |
| CN102469755A (en) * | 2010-11-10 | 2012-05-23 | 夏普株式会社 | Circuit module and electronic device including the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104320961B (en) | 2018-08-10 |
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