CN100470955C - Socket connector - Google Patents
Socket connector Download PDFInfo
- Publication number
- CN100470955C CN100470955C CNB2007100736123A CN200710073612A CN100470955C CN 100470955 C CN100470955 C CN 100470955C CN B2007100736123 A CNB2007100736123 A CN B2007100736123A CN 200710073612 A CN200710073612 A CN 200710073612A CN 100470955 C CN100470955 C CN 100470955C
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- China
- Prior art keywords
- insulator
- metallic shield
- shield sheet
- terminal
- groove
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- 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.)
- Expired - Fee Related
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Abstract
The invention is a socket connector, comprising a main body, where several side-by-side superposed terminals are spaced in the main body, and the outer layer of the main body is a screening metal case; and it is characterized in that: insulator is arranged between the terminals and metal screening pieces are arranged in the insulator and each metal screening plate is connected with the metal case. And it achieves good screening effect and each metal screening is equipped with multiple elastic pieces, each contacting with other metal screening pieces and connected with the metal case, and it can firmly connect with the cable to implement electric signal transmission and protection, meeting the high speed transmission requirement.
Description
Technical field
The present invention relates to a kind of socket connector, exactly is a kind of PCB terminal adapter that is used for scsi device.
Background technology
After the existing PCB terminal adapter that is used for scsi device and the corresponding PCB welding, plug together, realize the transmission of the signal of telecommunication, and, can carry out general shielding protection the signal of telecommunication in conjunction with the characteristics of cable with the male seat connector that is installed in cable end.When the assembling of this connector and cable, existing product structure is that the front and back iron-clad is being installed on the insulator of terminal with rivet, after connector and PCB are welded, is fixed on the wiring cable equipment by screw with outer iron-clad again.But the existing product shield effectiveness is bad, during high-speed transfer the phase mutual interference very big, do not reach the VDSL shielding requirements in when transmission, so need the new product of design to meet the demands.Moreover the pin of existing terminal directly is inserted on the connector body, has the possibility of pin pinch in sometimes, has also influenced the welded and installed of this connector, even has influenced product quality.
Summary of the invention
The present invention is intended to address the above problem, and provides shield effectiveness good, can realize the socket connector of high-speed transfer.
In order to reach above purpose, this socket connector comprises connector body, be interval with in the connector body some groups side by side with the stack terminal, the skin of connector body has been the metal shell of shielding action; Be provided with insulator between described terminal, be provided with the metallic shield sheet in the insulator, and each metallic shield sheet is electrically connected with metal shell; Described insulator comprises first insulator that is used for fixing terminal and metallic shield sheet and is used for second insulator of first insulator at interval; Described metallic shield sheet comprises the first metallic shield sheet between the terminal of being located at side by side and is located at the second metallic shield sheet that respectively superposes between the terminal that the terminal and the second metallic shield sheet are located at the both sides of first insulator, it is characterized in that:
Described first insulator comprises shielding part and Plug Division, the first metallic shield sheet one is fixed in the middle of the shielding part, the Plug Division is the T stage that the contact jaw along terminal extends forward and forms, and the contact jaw of terminal is positioned at the both sides of T stage and is provided with projection to socket.
First shell fragment that the top of the described first metallic shield sheet and rear portion are provided with outside perk and contact with metal shell.
The described second metallic shield sheet sidewall is respectively equipped with to both sides and sticks up second shell fragment that, and wherein second shell fragment of a side sees through first insulator and contacts with the first metallic shield sheet.
The described first insulator both sides are provided with first groove that supplies the terminal setting-in to enter, with second groove that is used to install the second metallic shield sheet, be provided with first through hole corresponding to second shell fragment in described second groove, be beneficial to electrically contacting of the second metallic shield sheet and the first metallic shield sheet; Corresponding first groove of described second insulator and second groove are provided with boss, and second insulator is provided with second through hole corresponding to second shell fragment of the second metallic shield sheet.
Lower end, the described first insulator rear portion is provided with boss, and the lower end, rear portion of corresponding metal shell is provided with limiting through hole, makes things convenient for the fixed installation of metal shell.
Described metal shell comprises fore shell and back cover, fore shell and back cover both sides are provided with the tongue piece that is used for fixing connection, connector body corresponding to tongue piece is provided with installing hole, and both sides also are provided with the 3rd inside shell fragment above the back cover, and connector body is provided with the square groove corresponding with the 3rd shell fragment.
Above the described back cover and back is equipped with reinforcement, and the front end above the back cover also is provided with the step that is used to insert fore shell.
The present invention has following advantage:
1, at all having established the metallic shield sheet between each terminal and other terminals, reaches good shield effectiveness.
2, be equipped with a plurality of shell fragments on each metallic shield sheet, be connected final ground connection with the good contact of other metallic shield sheets and with metal shell respectively.
3, can realize the transmission and the protection of the signal of telecommunication, satisfy the high-speed transfer demand.
4, pin is connected firmly, and guarantees installation quality.
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention.
Fig. 2 is the first metallic shield chip architecture schematic diagram.
Fig. 3 is the first insulator structure schematic diagram that the first metallic shield sheet is installed.
Fig. 4 is the terminal and the second metallic shield chip architecture schematic diagram of mutual superposition.
Fig. 5 is the second insulator structure schematic diagram.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
As shown in Figure 1, this socket connector, identical with existing connector, comprise connector body 10, be provided with in the connector body 10 some groups side by side with the stack terminal 20, the skin of connector body 10 has been metal shells 40 of shielding action, metal shell 40 comprises fore shell 41 and back cover 42, fore shell 41 and back cover 42 both sides are provided with the tongue piece 43 that is used for fixing connection, are provided with installing hole by rivet 50 riveted joints corresponding to the connector body 10 of tongue piece 43.Institute's difference is that 20 of described terminals are provided with insulator, are provided with metallic shield sheet 60 in the insulator, and each metallic shield sheet 60 is electrically connected with metal shell 40.Metallic shield sheet 60 comprises the first metallic shield sheet 61 between the terminal of being located at side by side 20 and is located at the second metallic shield sheet 62 (seeing Fig. 2, Fig. 4) that respectively superposes between the terminal 20.Insulator comprises first insulator 30 that is used for fixing terminal 20 and metallic shield sheet 60 and is used for second insulator 70 (seeing Fig. 3, Fig. 5) of first insulator 30 at interval.
In conjunction with other accompanying drawings each building block is elaborated again below:
As shown in Figure 2, the first metallic shield sheet 61 is shielding part 31 corresponding plates of block-shaped and first insulator 30, first shell fragment 611 that its top and rear portion are provided with outside perk and contact with metal shell 40.Again referring to Fig. 3, first insulator 30 comprises shielding part 31 and Plug Division 32, Plug Division 32 is to prolong the T stage 33 that the contact jaw 21 of terminal 20 extends forward and forms, be socket 34 between two T stages up and down, the contact jaw 21 of terminal is positioned at the both sides of T stage 33 and is provided with projection 22 to socket 34, the first metallic shield sheet 61 is located at the centre of shielding part 31, the both sides of this shielding part 31 comprise first groove 35 that is provided with to enter for terminal 20 setting-ins, with second groove 36 that is used to install the second metallic shield sheet 62, also be provided with first through hole 37 in described second groove 36, these first through hole, 37 positions are exposed the first metallic shield sheet, 60, the first metallic shield sheets 60 and are shielded in the horizontal interference signal to side by side terminal 20; Lower end, first insulator, 30 rear portion is provided with boss 38, and the lower end, rear portion of corresponding back cover 42 is provided with limiting through hole 421 (see figure 1)s.Again as shown in Figure 4, the second metallic shield sheet 62 is located at 20 of the terminals of vertical stack, be complementary with terminal shape, the second metallic shield sheet 62 is also L-shaped, its sidewall is respectively equipped with to both sides and sticks up second shell fragment 621 that, and purpose is that first through hole 37 that second shell fragment 621 of a wherein side passes first insulator contacts with the first metallic shield sheet 61.Because terminal 20 and the second metallic shield sheet 62 are installed in separately first groove 35 and second groove 36, can keep apart well, the second metallic shield sheet 62 shields in vertical interference signal to terminal 20, first groove 35 can also play positioning action to terminal 20 simultaneously, is beneficial to the plug-in mounting and the welding of terminal 20; As shown in Figure 5, second insulator, 70 corresponding first grooves 35 and second groove 36 are provided with boss 71, and second insulator, 70 both sides are provided with second through hole 72 corresponding to second shell fragment 621 of the second metallic shield sheet, and this second insulator 70 is interval between first insulator 30.By above structure as can be seen, used the shield effectiveness of the connector of this structure to be strengthened greatly.
During production and assembly, first insulator 30 can be one-body molded with metallic shield sheet 60 and terminal 20, also the second metallic shield sheet 62, terminal 20 can be inlaid in the groove separately fixing, load onto second insulator 70 at side then, boss 71 on second insulator 70 matches with first groove 35, second groove 36, the second metallic shield sheet 62, terminal 20 are fixed firmly, alternately installed successively, install cover plate 39 again on both sides; See Fig. 1, cover plate 39 is similar to first insulator 30, and front end is provided with class T stage 391, and is provided with through hole 392 corresponding to second shell fragment 621, the terminal assemblies that assembles is inserted in the connector body 10 metal shell 40 is installed again.Because first shell fragment 611 needs fully to contact with back cover 42, certainly will exert pressure and make the casing deformation projection, so above the back cover and back is equipped with reinforcement 423 in the present embodiment, the front end above the back cover 42 also is provided with the step 424 that is used to insert fore shell, can guarantee the indeformable projection of back cover.Again simultaneously, for easy for installation, both sides also are provided with the 3rd inside shell fragment 422 on back cover 42, and connector body 10 is provided with the square groove 11 corresponding with the 3rd shell fragment 422, a position-limiting action.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, its framework form can be flexible and changeable, can the subseries product.Just make some simple deduction or replace, all should be considered as belonging to the scope of patent protection that the present invention is determined by claims of being submitted to.
Claims (6)
1, a kind of socket connector comprises connector body (10), be interval with in the connector body some groups side by side with the stack terminal (20), the skin of connector body (10) has been the metal shell (40) of shielding action; Described terminal is provided with insulator between (20), is provided with metallic shield sheet (60) in the insulator, and each metallic shield sheet (60) is electrically connected with metal shell (40); Described insulator comprises first insulator (30) that is used for fixing terminal (20) and metallic shield sheet (60) and is used for second insulator (70) of first insulator (30) at interval; Described metallic shield sheet (60) comprises the first metallic shield sheet (61) between the terminal of being located at side by side (20) and is located at the second metallic shield sheet (62) that respectively superposes between the terminal, the terminal (20) and the second metallic shield sheet (62) are located at the both sides of first insulator (30), it is characterized in that:
Described first insulator (30) comprises shielding part (31) and Plug Division (32), first metallic shield sheet (61) one is fixed in the middle of the shielding part (31), Plug Division (32) is the T stage (33) that the contact jaw (21) along terminal extends forward and forms, and the contact jaw of terminal (21) is positioned at the both sides of T stage (33) and is provided with projection (22) to socket (34).
2, socket connector according to claim 1 is characterized in that: first shell fragment (611) that the top of the described first metallic shield sheet (61) and rear portion are provided with outside perk and contact with metal shell (40).
3, socket connector according to claim 1, it is characterized in that: described second metallic shield sheet (62) sidewall is respectively equipped with to both sides and sticks up second shell fragment (621) that, and wherein second shell fragment (621) of a side sees through first insulator (30) and contacts with the first metallic shield sheet (61).
4, socket connector according to claim 3, it is characterized in that: described first insulator (30) both sides are provided with first groove (35) that supplies terminal (20) setting-in to enter, with second groove (36) that is used to install the second metallic shield sheet (62), (36) are provided with first through hole (37) corresponding to second shell fragment (621) in described second groove, corresponding first groove of described second insulator (70) (35) and second groove (36) are provided with boss (71), and second insulator (70) is provided with second through hole (72) corresponding to second shell fragment (621) of the second metallic shield sheet.
5, according to the described socket connector of above each claim, it is characterized in that: described metal shell (40) comprises fore shell (41) and back cover (42), fore shell and back cover both sides are provided with the tongue piece (43) that is used for fixing connection, connector body (10) corresponding to tongue piece is provided with installing hole, both sides also are provided with inside the 3rd shell fragment (422) above the back cover (42), and connector body (10) is provided with the square groove corresponding with the 3rd shell fragment (11).
6, socket connector according to claim 5 is characterized in that: above the described back cover and back is equipped with reinforcement (423), and the front end above the back cover (42) also is provided with the step (424) that is used to insert fore shell (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100736123A CN100470955C (en) | 2007-03-22 | 2007-03-22 | Socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100736123A CN100470955C (en) | 2007-03-22 | 2007-03-22 | Socket connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101071916A CN101071916A (en) | 2007-11-14 |
| CN100470955C true CN100470955C (en) | 2009-03-18 |
Family
ID=38898968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100736123A Expired - Fee Related CN100470955C (en) | 2007-03-22 | 2007-03-22 | Socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100470955C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546467B (en) * | 2019-01-09 | 2023-10-10 | 四川华丰科技股份有限公司 | High-speed differential signal connector |
| CN109546466B (en) * | 2019-01-09 | 2023-10-10 | 四川华丰科技股份有限公司 | High-speed differential signal connector |
| CN109659770B (en) * | 2019-01-09 | 2023-10-10 | 四川华丰科技股份有限公司 | High-speed differential signal connector with shielding effect |
| CN110112617A (en) * | 2019-04-28 | 2019-08-09 | 安费诺奥罗拉科技(惠州)有限公司 | A kind of automobile high-speed transmission connector structure |
| CN112086828B (en) * | 2020-08-21 | 2022-06-07 | 中航光电科技股份有限公司 | Shielding structure and metal shell connector adopting same |
| CN112909595B (en) * | 2021-01-20 | 2022-05-13 | 中航光电科技股份有限公司 | Shielding plate, terminal module using shielding plate and female terminal connector |
| CN112909661B (en) * | 2021-01-20 | 2023-04-18 | 中航光电科技股份有限公司 | Terminal module and connector using same |
| CN116826447B (en) * | 2023-08-30 | 2023-11-28 | 深圳市方向电子股份有限公司 | High shielding squirrel-cage connector |
-
2007
- 2007-03-22 CN CNB2007100736123A patent/CN100470955C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101071916A (en) | 2007-11-14 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090318 Termination date: 20210322 |
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| CF01 | Termination of patent right due to non-payment of annual fee |