CN102334243B - Low-voltage connector intended for use in a communication system - Google Patents
Low-voltage connector intended for use in a communication system Download PDFInfo
- Publication number
- CN102334243B CN102334243B CN201080008944.3A CN201080008944A CN102334243B CN 102334243 B CN102334243 B CN 102334243B CN 201080008944 A CN201080008944 A CN 201080008944A CN 102334243 B CN102334243 B CN 102334243B
- Authority
- CN
- China
- Prior art keywords
- contact
- connector
- row
- insulation
- supporter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/60—Contacts spaced along planar side wall transverse to longitudinal axis of engagement
- H01R24/62—Sliding engagements with one side only, e.g. modular jack coupling devices
- H01R24/64—Sliding engagements with one side only, e.g. modular jack coupling devices for high frequency, e.g. RJ 45
Abstract
The invention relates to a low-voltage connector intended for use in a communication system and comprising: a body (1) suitable for connecting to a matching connector by the front portion (10) thereof; a substrate (100) mounted inside the body (1) and comprising self-stripping contacts (102), each of which is suitable for connecting one of the wires in a cable; and a metal screen part (12) intended for reducing exogenous crosstalk with regard to adjacent connectors and inserted in the body (1) of the connector.
Description
Technical field
The present invention relates to a kind of low-voltage connector that is designed for communication system.The present invention more properly relates to the connector of RJ type, more particularly RJ45 type.
Background technology
From document US7, the negative RJ45 connector of 364,444 known one, it is particularly including the body that is for example formed as two parts.The front of this connector has the accommodation section or the recess that are designed to the positive connector that holds coupling.This connector also comprises the supporter that squeezes contact for insulating, and each contact holds the wire of cable and is positioned at the conductor configurations supporter of the supporter top that squeezes contact for insulating.
Be known that the integrality that is necessary to remain on the signal sending in communication system.For the integrality of signal is maintained to certain level, be necessary especially to consider to form crosstalking of electric capacity and inductance coupling high on various conductors between the signal sending.Therefore can interfere and upset the signal sending near the conductor being positioned to the signal sending on a conductor.This phenomenon is more serious in the situation that each conductor is close together.In same connector, adopt some measures to offset the crosstalk phenomenon between conductor.But, because signal is sending with ever-increasing bit rate, may be up to thousands of MBPSs, so that crosstalk phenomenon becomes is all the more serious, and be no longer confined to be positioned at the conductor of same a connector.Specifically, crosstalk phenomenon is propagated between the conductor in the adjacent connector separating now.For example, the signal sending with high bit rate on the conductor of a connector generates electromagnetic distu in the signal sending on adjacent connector.This disturbing phenomenon between connector is called as " alien cross-talk " or " external crosstalking ".United States Patent (USP) 7,232,340 have proposed the multiple solution for offsetting alien cross-talk phenomenon especially.Some solution proposing in this patent is encapsulated in the metal shield member that can be various structures particularly in insulation being squeezed to contact.This shield member is positioned at outside contact supporter, therefore huge especially.In addition, also must comprise external metallization coating and the coated inside of being made by insulating material, to prevent any short circuit between the length surplus of the wire in connector.
In addition, from the known a kind of connector of patent application US2005/014420, it is particularly including a guide portion, and this guide portion is designed to guide and separate and is positioned at the wire that being arranged on insulation and squeezing the conductor configurations supporter upstream on contact.This guide portion makes it possible to the alien cross-talk of restriction with respect to aerial lug especially.The shortcoming of this connector is, its guide portion that makes it possible to limit alien cross-talk is assemblied in the outside of the body of connector, and in the time that connector is connected to wire, must be positioned at the level place of wire.
Summary of the invention
The object of the invention is to propose a kind of connector of the shortcoming that can alleviate prior art.
This object realizes by so a kind of low-voltage connector, and this connector is designed for communication system, and comprises:
-body, can be connected to via its front portion the connector of coupling;
-supporter, is arranged in described body, and comprises that insulation squeezes contact, each insulation squeeze contact can be contained in one of wire in cable and be connected, described contact is configured to arrange more;
-metal shield member, is designed to the alien cross-talk of restriction with respect to adjacent connector;
The body of-described connector is packaged with cable conductor configurations supporter, described cable conductor configurations supporter comprises several positions, each Position Design becomes to hold one end of the wire of cable, so that it inserts insulation and squeezes in contact, configuration supporter is fixed to body, and be installed to insulation squeeze on contact so that at least one position squeezes contact corresponding to insulation
-described shield member is positioned at each row insulation and squeezes between contact, and is maintained at insulation and squeezes between the supporter and cable conductor configurations supporter of contact.
According to the present invention, therefore shield member does not occupy too many space, for example, because the space that it occupies is present between each row's contact, between two row's contacts.Between each row's contact, arranging shielding parts can not come in contact the length surplus of wire with it.Therefore needn't make shield member be formed by least two kinds that comprise insulating material different materials.
According to a specific features of the present invention, shield member inserts in the body of connector.
According to another specific features, the supporter that described insulation squeezes contact comprises that two row's insulation squeeze contact, and this two rows insulation squeezes contact and forms in two parallel planes, and described shield member is wedged between the two.Shield member is positioned to face the surface that two row's contacts are separated particularly.
According to another specific features, for every row's contact, shield member comprises two symmetrical supports that link together via crossbeam.
According to another specific features, at each end of crossbeam, support meets at right angles with respect to crossbeam bend.
According to another specific features, for every row's contact, described crossbeam extends along the row of contact, and described support stretches out in row's end, and each support with the plane of row's Plane intersects on extend, the surface area of leap is enough to the contact in the plane of the row of sheltering.
According to another specific features, at the middle part of each crossbeam, shield member comprises the center bearing bracket stretching out abreast with two end frames.
According to another specific features, for every row's contact, center bearing bracket with the row's of contact parallel plane plane in extend.This makes it possible to the geometry around every pair of contact balance shield parts, thereby improves its electromagnetism symmetry.
According to another specific features, described two crossbeams connect by least one band extending between two row's contacts.
According to another specific features, every row's contact is formed in a part of being made up of insulating material, and described insulation squeezes contact and stretches out from this part.
According to another specific features, for every row's contact, the crossbeam of shield member extends along row's the part of being made up of insulating material.Like this, insulation squeezes contact and does not come in contact with shield member.
According to another specific features, shield member with respect to the equidistant plane of described two crossbeams be symmetrical.
According to another specific features, shield member is held between the supporter and cable conductor configurations supporter that squeezes contact for insulating on the insertion axis of matching connector.
Brief description of the drawings
Further feature and advantage will become clear in the detailed description of carrying out at the embodiment below with reference to being given as examples and represented by accompanying drawing.
Fig. 1 shows the first exploded view of connector of the present invention;
Fig. 2 shows the second exploded view of connector of the present invention, and wherein shield member is assembled to connector;
Fig. 3 shows the front portion of the connector of the present invention that is assembled with shield member;
Fig. 4 shows for shield member of the present invention.
Embodiment
The present invention relates to a kind of low-voltage connector that is designed for communication system.Or rather, connector 1 of the present invention belongs to RJ (Registered Jack, Registered Jack) type, more particularly belongs to RJ45 type.In known way, RJ45 connector is designed to hold four communication lines, and every circuit comprises two contacts.Therefore the cable that is connected to connector comprises eight different wires.
According to the present invention, connector belongs to negative type.With reference to Fig. 1 and 2, connector comprises the body 1 with front portion 10 and rear portion 11.The front portion of body comprises the accommodation section or the recess (not shown) that are designed to hold along axis X the matching connector of positive type in front.In accommodation section, be provided with in RJ45 connector number and be the flexible contact of eight.Can there is strain in these flexible contact, to electrically contact with the contact foundation being formed on the positive connector mating in the time that the positive connector of coupling inserts.
Body 1 also holds the supporter that squeezes contact (also referred to as IDC, insulation-displacement contact) and printed circuit for insulation, and insulation squeezes contact and printed circuit is installed on the front portion 10 of body 1.Supporter 100 is made up of insulating material such as such as plastics.On their supporter 100, insulation squeezes contact 102 and is configured in two row R1, R2, and four contacts 102 of every row, are formed in two parallel planes.In a known way, each insulation squeezes contact 102 and is formed by the pin that comprises otch, and described otch can receive the wire of power cable, and can remove wire skin, electrically contacts to set up.In figure, insulation squeezes contact 102 and stretches out towards the rear of connector.Printed circuit has electric track, and electric track is connected on the one hand insulation and squeezes contact 102, is connected on the other hand the flexible contact of the accommodation section that is arranged in connector.Some connector does not comprise printed circuit 101, directly forms and electrically contacts so the flexible contact of accommodation section and insulation squeeze between contact 102.
The rear portion 11 of body 1 comprises the cable conductor configurations supporter 110 being formed by molded plastic part, and described molded plastic part forms several pins 111, and these pins limit several otch between them, and each otch is formed for the position of the wire of receiving cable.Supporter 110 comprises that two rankings put, and every ranking is put for an insulation and squeezed contact 102.With before insulation squeezes contact 102 and is connected, each section of cable is distributed on configuration supporter 110, and is locked in its otch.In its each position, supporter has to be designed to be insulated and squeezes the aperture that contact 102 passes.Cable conductor configurations supporter 110 is directly installed to insulation and squeezes on contact 102, so that each insulation squeezes the aperture of contact 102 through each position of conductor configurations supporter 110.
The rear portion 11 of body 1 comprises parts 112, and parts 112 are assembled on conductor configurations supporter 110 to the rear portion of connector, and comprises opening 113.On conductor configurations supporter 110, each wire is separated, and to be positioned in a position of supporter 110 according to the definite mode of their function.Behind location, wire must be pulled to insulation and squeeze in contact 102, electrically contacts to set up.Parts 112 are installed on supporter 110 after wire is connected, to lock the position of wire.So cable (not shown) is by lifting alternatively, to pass opening 113 in the time axially leaving.
According to the present invention, in the body 1 of connector, between rear portion 11 and anterior 10, connector comprises and is designed to the metal shield member 12 of restriction with respect to the alien cross-talk phenomenon of adjacent connector.In the axis X of connector, this shield member 12 is maintained at insulation and squeezes between the supporter 100 and conductor configurations supporter 110 of contact 102, and be positioned to face the surface 103 that makes the supporter that two row's contacts 102 separate, be more particularly resisted against on the element 104 standing on described surperficial 103.On the axis X perpendicular to connector the axis perpendicular to row R1, the R2 of contact 102, parts 12 are wedged two rows' insulation and are squeezed between contact 102, and more particularly, wedging forms between two insulated parts of supporter of two row R1, R2 contact.
With reference to figure 4, shield member 12 forms in the mode of two relative to each other vertical symmetrical plane symmetries.For each row R1, the R2 of contact 102, shield member 12 comprises with respect to one of described plane two end frames 120 symmetrical and that connect via crossbeam 121a, 121b.These two crossbeam 121a, 121b for example, link together by least one band 122 (two bands), and described at least one band is in the face of extending on 103 ground, surface that make the supporter 100 that two row R1, R2 contact separate.Two supports 120 perpendicular to they crossbeam 121a, 121b stretch out, and folded-out from these parts, to form right angle with their crossbeam 121a, 121b.At the middle part of each crossbeam 121a, 121b, shield member 12 comprises and stretching out abreast with described two end frames 120 and the center bearing bracket 123 equidistant with described two supports 120.Each center bearing bracket 123 is formed in same plane with its crossbeam.
In the time that shield member 12 is positioned in the body 1 of connector (Fig. 2 and 3), each crossbeam 121a, 121b extend along row R1, the R2 of contact 102, face the insulated part of the row's who is formed with contact 102 supporter 100, and two end frames 120 stretch out at each row's two ends place, be parallel to contact 102, the length of leap is enough to the level that reaches identical with the end of contact.For each row R1, the R2 of contact, two end frames 120 extend on two parallel planes, these two parallel plane crosscut row planes, and cross over enough surfaces to shelter the contact in row's plane with respect to outside.Like this, end frame 120 forms shielding between contact and outside.Center bearing bracket 123 is positioned between two pairs of contacts of every row for itself, with the geometry around every pair of contact 102 balance shield parts 12, thereby strengthens its electromagnetism symmetry.According to the present invention, on each row R1, the R2 of contact 102, the structure being formed between each end frame 120 and center bearing bracket 123 makes it possible to generate zero potential between every pair of contact 102, therefore limits the disturbance being formed towards the outside of connector by every pair of contact 102.
Should be expressly understood that, in the situation that not deviating from background of the present invention, can conceive concrete other modification and enhancing, even can imagine the mode being equal to that uses.
Claims (12)
1. a connector for low-voltage, is designed for communication system, and comprises:
Body (1), can be connected to via its front portion (10) connector of coupling;
Supporter (100), is arranged in described body (1), and comprises that insulation squeezes contact (102), each insulation squeeze contact can be contained in one of wire in cable and be connected, described contact is configured to arrange more;
Metal shield member (12), is designed to the alien cross-talk of restriction with respect to adjacent connector;
The body (1) of described connector is packaged with cable conductor configurations supporter (110), described cable conductor configurations supporter comprises several positions, each Position Design becomes to hold one end of the wire of cable, so that it inserts insulation and squeezes in contact (102), and configuration supporter (110) is fixed to body (1), and be installed to insulation squeeze on contact (102), so that at least one position squeezes contact (102) corresponding to insulation
It is characterized in that:
Described shield member (12) is positioned at each row insulation and squeezes between contact, and is maintained at insulation and squeezes between the supporter and cable conductor configurations supporter (110) of contact (102).
2. connector as claimed in claim 1, is characterized in that, described shield member (12) inserts in the body of described connector.
3. connector as claimed in claim 1 or 2, it is characterized in that, the supporter (100) that described insulation squeezes contact (102) comprises that two rows (R1, R2) insulation squeezes contact, this two rows insulation squeezes contact and forms along two parallel planes, and described shield member (12) is wedged between the two.
4. the connector as described in any one in claim 1-3, it is characterized in that, for every row (R1, R2) contact, described shield member (12) comprises two the symmetrical supports (120) that link together via crossbeam (121a, 121b).
5. connector as claimed in claim 4, is characterized in that, respectively holds at described crossbeam (121a, 121b), and described support (120) bends to right angle with respect to crossbeam (121a, 121b).
6. the connector as described in claim 4 or 5, it is characterized in that, for every row (R1, R2) contact, described crossbeam (121a, 121b) extends along the row of contact, and described support (120) stretches out at row's end, and each support (120) with row (R1, R2) Plane intersects plane on extend, the surface area of leap is enough to the contact in the row's of sheltering plane.
7. the connector as described in any one in claim 4-6, it is characterized in that, at the middle part of each crossbeam (121a, 121b), described shield member (12) comprises the center bearing bracket (123) stretching out abreast with described two end frames (120).
8. connector as claimed in claim 7, is characterized in that, for every row's contact, center bearing bracket (123) with the row's of contact (102) parallel plane plane in extend.
9. the connector as described in any one in claim 4-8, is characterized in that, described two crossbeams are connected by least one band (122) extending between two rows (R1, R2) contact.
10. the connector as described in any one in claim 4-9, is characterized in that, every row's contact is formed in a part of being made up of insulating material, and described insulation squeezes contact and stretches out from this part.
11. connectors as claimed in claim 10, it is characterized in that, for every row (R1, R2) contact, the crossbeam (121a, 121b) of described shield member (12) extends along described row's (R1, R2) a described part of being made up of insulating material.
12. connectors as described in any one in claim 4-11, is characterized in that, described shield member (12) with respect to the equidistant plane of described two crossbeams be symmetrical.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0951157 | 2009-02-24 | ||
| FR0951157A FR2942570B1 (en) | 2009-02-24 | 2009-02-24 | LOW VOLTAGE CONNECTOR FOR USE IN A COMMUNICATION SYSTEM. |
| PCT/EP2010/051579 WO2010097289A1 (en) | 2009-02-24 | 2010-02-09 | Low-voltage connector intended for use in a communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102334243A CN102334243A (en) | 2012-01-25 |
| CN102334243B true CN102334243B (en) | 2014-10-22 |
Family
ID=40941693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201080008944.3A Active CN102334243B (en) | 2009-02-24 | 2010-02-09 | Low-voltage connector intended for use in a communication system |
Country Status (10)
| Country | Link |
|---|---|
| CN (1) | CN102334243B (en) |
| AU (1) | AU2010217692B2 (en) |
| FR (1) | FR2942570B1 (en) |
| HK (1) | HK1162769A1 (en) |
| MY (1) | MY154298A (en) |
| NZ (1) | NZ594411A (en) |
| SA (1) | SA110310152B1 (en) |
| SG (1) | SG173433A1 (en) |
| WO (1) | WO2010097289A1 (en) |
| ZA (1) | ZA201104703B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3086113B1 (en) * | 2018-09-13 | 2021-11-26 | Legrand France | FEMALE SOCKET FOR SHIELDED CONNECTOR |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849730A (en) * | 2003-09-11 | 2006-10-18 | 澳大利亚奇胜有限公司 | Shuttered electrical connector socket |
| US7232340B2 (en) * | 2004-02-20 | 2007-06-19 | Adc Incorporated | Methods and systems for minimizing alien crosstalk between connectors |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7150657B2 (en) * | 2003-05-23 | 2006-12-19 | Nordx/Cdt Inc. | Wire lead guide and method for terminating a communications cable |
| US7182649B2 (en) * | 2003-12-22 | 2007-02-27 | Panduit Corp. | Inductive and capacitive coupling balancing electrical connector |
-
2009
- 2009-02-24 FR FR0951157A patent/FR2942570B1/en active Active
-
2010
- 2010-02-09 NZ NZ594411A patent/NZ594411A/en unknown
- 2010-02-09 MY MYPI2011003131A patent/MY154298A/en unknown
- 2010-02-09 AU AU2010217692A patent/AU2010217692B2/en active Active
- 2010-02-09 SG SG2011046430A patent/SG173433A1/en unknown
- 2010-02-09 WO PCT/EP2010/051579 patent/WO2010097289A1/en active Application Filing
- 2010-02-09 CN CN201080008944.3A patent/CN102334243B/en active Active
- 2010-02-23 SA SA110310152A patent/SA110310152B1/en unknown
-
2011
- 2011-06-24 ZA ZA2011/04703A patent/ZA201104703B/en unknown
-
2012
- 2012-03-26 HK HK12102964.4A patent/HK1162769A1/en unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1849730A (en) * | 2003-09-11 | 2006-10-18 | 澳大利亚奇胜有限公司 | Shuttered electrical connector socket |
| US7232340B2 (en) * | 2004-02-20 | 2007-06-19 | Adc Incorporated | Methods and systems for minimizing alien crosstalk between connectors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102334243A (en) | 2012-01-25 |
| MY154298A (en) | 2015-05-29 |
| AU2010217692B2 (en) | 2013-10-24 |
| AU2010217692A1 (en) | 2011-08-25 |
| HK1162769A1 (en) | 2012-08-31 |
| FR2942570A1 (en) | 2010-08-27 |
| NZ594411A (en) | 2013-01-25 |
| WO2010097289A1 (en) | 2010-09-02 |
| SA110310152B1 (en) | 2014-09-15 |
| ZA201104703B (en) | 2012-09-26 |
| SG173433A1 (en) | 2011-09-29 |
| FR2942570B1 (en) | 2013-06-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104183962B (en) | Electric connector combination | |
| CN101950864B (en) | With the orthogonal connector system of mains connection | |
| US7651342B1 (en) | Dual-interface electrical connector with anti-crosstalk means therebetween | |
| US9276330B2 (en) | Cable connector assembly having a conductive element for connecting grounding layers of the cable together | |
| US11563291B2 (en) | Low profile electrical connector system with differential pair cable interface | |
| CN110350334A (en) | Electric interconnection system | |
| TW201334315A (en) | Cable header connector | |
| CN106410483B (en) | Coat the connector sub-component of molding | |
| US7837514B2 (en) | Electrical connectors with vertically oriented contacts | |
| US9660383B2 (en) | Connector with tuned terminal beam | |
| US6394854B1 (en) | Electrical connector for reducing electrical crosstalk and common mode electromagnetic interference | |
| EP2991172B1 (en) | Vehicular cable assembly | |
| US9033738B2 (en) | Cable assembly with improved terminal structure | |
| US9948034B2 (en) | Connector and electrical wire unit | |
| US8851906B2 (en) | Cable assembly | |
| US9509100B2 (en) | Electrical connector having reduced contact spacing | |
| CN110504567A (en) | Electric coupler component for communication system | |
| TWI794231B (en) | Electrical device having an insulator wafer | |
| CN107026350A (en) | The pluggable connector of earth conductor with lump | |
| US8777673B2 (en) | Socket and plug for high-speed connector | |
| CN107925200B (en) | Connector for communication and connector for communication with electric wire | |
| CN101420086A (en) | D type bent connector | |
| CN102334243B (en) | Low-voltage connector intended for use in a communication system | |
| CN110391563A (en) | Electric interconnection system | |
| CN212412343U (en) | Cable connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1162769 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1162769 Country of ref document: HK |