CN106549268A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN106549268A CN106549268A CN201510611223.6A CN201510611223A CN106549268A CN 106549268 A CN106549268 A CN 106549268A CN 201510611223 A CN201510611223 A CN 201510611223A CN 106549268 A CN106549268 A CN 106549268A
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- CN
- China
- Prior art keywords
- fixed part
- electric connector
- connecting portion
- terminal
- insulating body
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Abstract
The invention provides a kind of electric connector, its some the first terminal for including insulating body and being arranged along insulating body laterally side by side.The docking section that insulating body has base portion and extends from base portion forward, the base portion have rear surface and some extensions in front and back and rearwardly through the terminal containing slot on rear surface.Each the first terminal is provided with the first fixed part being fixed in terminal containing slot, the first contact site that docking section is extended forwardly into from first fixed part one end, the first connecting portion for extending and the first leg extended from first connecting portion is bent from the first fixed part other end.The first connecting portion along insulating body horizontal direction width not less than first fixed part width, and one end for being connected with the first fixed part of the first connecting portion is additionally provided with the electrolysis towards rear setting.
Description
Technical field
The present invention relates to a kind of electric connector, more particularly to the electric connector that a kind of matching of terminal impedance is preferable and convenient for assembly.
Background technology
With developing rapidly for electronic industry, electric connector is widely used as the attachment means of a kind of transmission digital signal, audio signal and picture signal etc..As the development of science and technology, the signaling rate of electric connector, safety and volume size etc. require gradually to increase, so that increasing electric connector needs the terminal of the transmitted high-frequency signal for accommodating more.Terminal on existing electric connector is typically each made by mould is stamped, and is attached on a plastic body using tool press-in.Terminal therein generally extends to connect the contact site of butt connector to the fixed part, the leg of self-fixed department rear end extension and the self-fixed department front end that are fixed on plastic body with one.Wherein described leg is generally narrower than fixed part setting so that form the shoulder for tool pushing and pressing in the both sides of fixed part.But, this kind narrower of leg causes terminal pitch to become big, and then when high frequency signal transmission is carried out, impedance matching effect on driving birds is not good between terminals of adjacent.
In view of this, it is necessary to which existing electric connector is improved, to solve the above problems.
The content of the invention
It is an object of the invention to provide a kind of terminal impedance matches preferable and convenient for assembly electric connector.
For achieving the above object, the invention provides a kind of electric connector, which includes：Insulating body, the docking section for extending with base portion and from base portion forward, the base portion have rear surface and some extensions in front and back and rearwardly through the terminal containing slot on rear surface；Some the first terminals, arranged along insulating body laterally side by side, each the first terminal is provided with the first fixed part being fixed in terminal containing slot, the first contact site that docking section is extended forwardly into from first fixed part one end, the first connecting portion for extending and the first leg extended from first connecting portion are bent from the first fixed part other end；The first connecting portion along insulating body horizontal direction width not less than first fixed part width, and one end for being connected with the first fixed part of the first connecting portion is additionally provided with the electrolysis towards rear setting.
As a further improvement on the present invention, the electrolysis are parallel with the rear surface of base portion.
As a further improvement on the present invention, the extension that the first connecting portion is included the kink being connected with the first fixed part and is connected between kink and the first leg, the kink are identical along the width of insulating body horizontal direction with extension.
As a further improvement on the present invention, the kink is provided with along its thickness direction through the opening for arranging, and the electrolysis are one end internal face of the opening inner side near the first fixed part.
As a further improvement on the present invention, the opening runs through the kink along the bearing of trend of first connecting portion, so that the electrolysis rear is unobstructed.
As a further improvement on the present invention, the opening is arranged at kink centre position in the width direction.
As a further improvement on the present invention, one end Jing that the first connecting portion is connected with the first fixed part tears and forms a pressure contact portion for extending back, and the electrolysis are formed at the rear end of pressure contact portion.
As a further improvement on the present invention, the pressure contact portion is in the same plane with first fixed part.
As a further improvement on the present invention, the pressure contact portion extends to the rear surface rear so that the electrolysis are located at the extension rear.
As a further improvement on the present invention, molding is torn in centre position of the pressure contact portion from the first connecting portion in the width direction.
The invention has the beneficial effects as follows：Electric connector of the present invention is by being set to the width not less than the first fixed part by the width of first connecting portion, thus the spacing of adjacent first end can be caused to be reduced, and then when high frequency signal transmission is carried out, preferably, high frequency signal transmission effect is preferable for the impedance matching effect of adjacent first end.In addition, aforementioned high frequency performance preferably on the basis of, the setting of electrolysis in the first connecting portion, can also be easy to using tool by the first terminal press-in be attached on insulating body, assemble it is more convenient.
Description of the drawings
Fig. 1 is the schematic perspective view of one preferred embodiment of electric connector of the present invention.
Fig. 2 is the schematic perspective view of another angle of electric connector shown in Fig. 1.
Fig. 3 is the enlarged drawing that part is irised out in Fig. 2.
Fig. 4 is the three-dimensional exploded view of electric connector shown in Fig. 1.
Fig. 5 is the three-dimensional exploded view of another angle of electric connector shown in Fig. 1.
Fig. 6 is the axonometric chart of the first terminal in electric connector shown in Fig. 1.
Fig. 7 is the schematic perspective view of another preferred embodiment of electric connector of the present invention.
Fig. 8 is the enlarged drawing that part is irised out in Fig. 7.
Fig. 9 is the axonometric chart of the first terminal in electric connector shown in Fig. 7.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, describe the present invention with specific embodiment below in conjunction with the accompanying drawings.
Please join the preferred embodiment that Fig. 1 to Fig. 6 show electric connector of the present invention 100.The electric connector 100 includes insulating body 1, some conducting terminals 2 being fixed in the insulating body 1.
Please join shown in Fig. 1, Fig. 2, Fig. 4, Fig. 5, it is in lengthwise open that the insulating body 1 is overall, and with base portion 11, from the docking section 12 for extending forward of base portion 11, two guide pillars 13 respectively forwardly extended from 11 front side two ends of base portion.The guide pillar 13 distinguishes connect setting in the docking section 12 along the both sides of longitudinally.The base portion 11 has rear surface 111 and some extensions in front and back and rearwardly through the terminal containing slot 112 on rear surface 111.
The docking section 12 has the lengthwise docking groove 121 for extending and the first wall 122 and the second wall 123 that are relatively arranged on docking groove both sides about 121.121 forwards open of the docking groove is arranged, and to house butt connector（It is not shown）.First wall 122 is spaced the Part I 1222 and Part II 1223 of formation with the groove 1221 being connected with docking groove 121 and by groove 1221.Conducting terminal is not provided with the groove 1221 and runs through the front end face of insulating body 1 along abutting direction.Second wall 123 has the first extension 1231 that through-thickness is oppositely arranged with groove 1221.First extension 1231 is respectively provided with certain height on 1 thickness direction of insulating body and width so that the thickness of the part is thick compared with the other parts of the first wall 122.
The terminal containing slot 112 is extended forwardly on the first wall 122 and the second wall 123, and forward through the front end face of insulating body 1.Wherein, seven terminal containing slots 112 have been arranged side by side respectively laterally along insulating body 1 on the Part I 1222 and the first extension 1231,15 terminal containing slots 112 have been arranged side by side on the Part II 1223.
Please join shown in Fig. 1 to Fig. 5, the conducting terminal 2 includes some to difference signal terminal, some ground terminals and some power supply terminals.The conducting terminal 2 is overall to be divided into three groups of settings, and which includes some the first terminals 20, Second terminal 21 and the third terminal 22 being individually fixed on Part I 1222, Part II 1223 and the first extension 1231.The difference signal terminal is distributed in the first terminal 20 and third terminal 22.Wherein, seven are respectively arranged with the first terminal 20 and third terminal 22, and are corresponded in the terminal containing slot 112 being fixed on the Part I 1222 and the first extension 1231 of insulating body 1 respectively.Seven the first terminals 20 meet the definition of signal terminal S1-S7 in SAS connector specifications, and which includes three ground terminals and is arranged at intervals at two pairs of difference signal terminals adjacently between terminal；Meet the definition of signal terminal S8-S14 in SAS connector specifications in seven third terminals 22, which also includes three ground terminals and is arranged at intervals at two pairs of difference signal terminals adjacently between terminal.The Second terminal 21 is provided with 15, corresponded in the terminal containing slot 112 being fixed on the Part II 1223 of insulating body 1 respectively, and the Second terminal 21 meets the definition of terminal P1-P15 in SAS connector specifications, i.e., described power supply terminal is distributed in Second terminal 21.
In addition, arrangement mode of the conducting terminal 2 in insulating body 1 is identical with the arragement direction in SAS connector specifications, that is the first terminal 20 and Second terminal 21 is in a row is arranged on the upside of docking groove 121, third terminal 22 is in a row to be arranged on the downside of docking groove 121.
With reference to shown in Fig. 2 to Fig. 6, each the first terminal 20 is provided with the first fixed part 201 being fixed in 11 upper terminal accepting groove 112 of base portion, the first contact site 202 that docking section 12 is extended forwardly into from 201 one end of the first fixed part, the first connecting portion 203 for extending and the first leg 204 extended from first connecting portion 203 is bent from 201 other end of the first fixed part.
Wherein, the first connecting portion 203 along 1 horizontal direction of insulating body width not less than first fixed part 201 width, and the one end that is connected with the first fixed part 201 of the first connecting portion 203 is additionally provided with the electrolysis 2031 towards rear setting.This utility model is by being set to the width not less than the first fixed part 201 by the width of the first connecting portion 203, thus the spacing of adjacent first end 20 can be caused to be reduced, so as to the spacing in the first terminal 20 between each pair difference signal terminal is relatively small, and then impedance matching effect is preferably, high frequency signal transmission effect is preferable.In addition, aforementioned high frequency performance preferably on the basis of, the setting of electrolysis 2031 in the first connecting portion 203 can be also easy to adopt tool（It is not shown）The press-in of the first terminal 20 is attached on insulating body 1, is assembled more convenient.
Wherein, the electrolysis 2031 are parallel with the rear surface 111 of base portion 11, to facilitate the push operation of tool.In addition, specifically, the extension 2033 that the first connecting portion 203 is included the kink 2032 being connected with the first fixed part 201 and is connected between kink 2032 and the first leg 204.The extension 2033 is perpendicular to the first fixed part 201, and extends downwardly beyond the bottom surface of insulating body 1 along 1 short transverse of insulating body.First leg 204 is bent to form backward from the extension 2033.The kink 2032 is identical along the width of 1 horizontal direction of insulating body with extension 2033.Width of the width of first leg 204 less than extension 2033, consequently facilitating welding first leg 204, prevents from turning on and causing short circuit phenomenon between adjacent first leg 204.
Refer to shown in Fig. 6, in the present embodiment, the kink 2032 is provided with along its thickness direction through the opening 2034 for arranging, and the electrolysis 2031 are one end internal face on the inside of opening 2034 near the first fixed part 201.Preferably, the opening 2034 runs through the kink 2032 along the bearing of trend of first connecting portion 203, so that 2031 rear of the electrolysis is unobstructed, is easy to tool to operate.
Further, in the present embodiment, the opening 2034 is arranged at the centre position in the width direction of the kink 2032, when can so cause tool press-in to install the first terminal 20, the first terminal 20 can be caused to be stably inserted in terminal containing slot 112.
Refer to shown in Fig. 7 to Fig. 9, as another embodiment of the present invention, also one end Jing that can be connected with the first fixed part 201 ' in the first connecting portion 203 ' tears the pressure contact portion 205 that molding one extends back, and makes the electrolysis 2031 ' be formed at the rear end of pressure contact portion 205.Arranged without the need for chamfering by the 2031 ' both sides of electrolysis that this kind of mode is formed, so as to the surface area of electrolysis 2031 ' can be caused relatively large, contact surface when tool is pressed into is larger, and press-in is installed relatively stable.
Further, in aforementioned another embodiment, the pressure contact portion 205 is in the same plane with first fixed part 201 ', so that when being installed, 20 ' stability under loading of the first terminal will not deform.In addition, the pressure contact portion 205 extends to the 111 ' rear of described rear surface of insulating body 1 ', so that the electrolysis 2031 ' are positioned at 2033 ' rear of the extension, i.e. so that the press-in area of the first terminal 20 ' always situated in electric connector 100 ' outside, so as to the accuracy requirement to tool pushed position is comparatively without too big, and the indenter of tool can be designed to relatively large, intensity is preferable.Similarly, molding is torn in centre position of the pressure contact portion 205 from the first connecting portion 203 ' in the width direction, more steady to ensure tool press-in installation process.
In addition, in the present invention, because being not directed in Second terminal 21 for transmitting the difference signal terminal of high-frequency signal, and terminals of adjacent spacing is less in third terminal 22, so as to, the Second terminal 21 and third terminal 22 are similar to conventional conductive terminal structure design, it is respectively equipped with the second fixed part 23 being fixed in the terminal containing slot 112 of base portion 11, the second contact site 24 of docking section 12 is extended forwardly into from the second fixed part 23, the second connecting portion 25 of extension is bent downwards from 23 rear end of the second fixed part and the second leg 26 of extension is bent from second connecting portion 25 backward.Second leg 26 and the first leg 204 are in the same plane.
In sum, electric connector of the present invention 100,100 ' is by being set to the width not less than the first fixed part 201,201 ' by the width of the first connecting portion 203,203 ', thus the spacing of adjacent first end 20,20 ' can be caused to be reduced, so as to when high frequency signal transmission is carried out, spacing in the first terminal 20,20 ' between each pair difference signal terminal is relatively small, and then impedance matching effect is preferably, high frequency signal transmission effect is preferable.In addition, aforementioned high frequency performance preferably on the basis of, the setting of electrolysis 2031,2031 ' in the first connecting portion 203,203 ', can also be easy to the press-in of the first terminal 20,20 ' is attached on insulating body 1,1 ' using tool, assemble more convenient.
Above example is only to illustrate technical scheme and unrestricted, although being described in detail to the present invention with reference to preferred embodiment, it will be understood by those within the art that, technical scheme can be modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of electric connector, which includes：
Insulating body, the docking section for extending with base portion and from base portion forward, the base portion have rear surface and some extensions in front and back and rearwardly through the terminal containing slot on rear surface；
Some the first terminals, arranged along insulating body laterally side by side, each the first terminal is provided with the first fixed part being fixed in terminal containing slot, the first contact site that docking section is extended forwardly into from first fixed part one end, the first connecting portion for extending and the first leg extended from first connecting portion are bent from the first fixed part other end；
It is characterized in that：The first connecting portion along insulating body horizontal direction width not less than first fixed part width, and one end for being connected with the first fixed part of the first connecting portion is additionally provided with the electrolysis towards rear setting.
2. electric connector according to claim 1, it is characterised in that：The electrolysis are parallel with the rear surface of base portion.
3. electric connector according to claim 1, it is characterised in that：The extension that the first connecting portion is included the kink being connected with the first fixed part and is connected between kink and the first leg, the kink are identical along the width of insulating body horizontal direction with extension.
4. electric connector according to claim 3, it is characterised in that：The kink is provided with along its thickness direction through the opening for arranging, and the electrolysis are one end internal face of the opening inner side near the first fixed part.
5. electric connector according to claim 4, it is characterised in that：The opening runs through the kink along the bearing of trend of first connecting portion, so that the electrolysis rear is unobstructed.
6. electric connector according to claim 4, it is characterised in that：The opening is arranged at kink centre position in the width direction.
7. electric connector according to claim 1, it is characterised in that：One end Jing that the first connecting portion is connected with the first fixed part tears and forms a pressure contact portion for extending back, and the electrolysis are formed at the rear end of pressure contact portion.
8. electric connector according to claim 7, it is characterised in that：The pressure contact portion is in the same plane with first fixed part.
9. electric connector according to claim 7, it is characterised in that：The pressure contact portion extends to the rear surface rear so that the electrolysis are located at the extension rear.
10. electric connector according to claim 1, it is characterised in that：Tear molding in centre position of the pressure contact portion from the first connecting portion in the width direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611223.6A CN106549268B (en) | 2015-09-23 | 2015-09-23 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510611223.6A CN106549268B (en) | 2015-09-23 | 2015-09-23 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106549268A true CN106549268A (en) | 2017-03-29 |
| CN106549268B CN106549268B (en) | 2019-08-06 |
Family
ID=58364979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510611223.6A Expired - Fee Related CN106549268B (en) | 2015-09-23 | 2015-09-23 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106549268B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890657A (en) * | 2018-09-07 | 2020-03-17 | 广濑电机株式会社 | Electric connector assembly and electric connector used for the same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829692U (en) * | 2010-09-29 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US20130045637A1 (en) * | 2011-08-18 | 2013-02-21 | Lei Yen | Card Connector |
| CN103560360A (en) * | 2011-04-20 | 2014-02-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN103972730A (en) * | 2013-02-02 | 2014-08-06 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN104901047A (en) * | 2015-05-25 | 2015-09-09 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN205159668U (en) * | 2015-09-23 | 2016-04-13 | 凡甲电子(苏州)有限公司 | Electric connector |
-
2015
- 2015-09-23 CN CN201510611223.6A patent/CN106549268B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201829692U (en) * | 2010-09-29 | 2011-05-11 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN103560360A (en) * | 2011-04-20 | 2014-02-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US20130045637A1 (en) * | 2011-08-18 | 2013-02-21 | Lei Yen | Card Connector |
| CN103972730A (en) * | 2013-02-02 | 2014-08-06 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
| CN104901047A (en) * | 2015-05-25 | 2015-09-09 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN205159668U (en) * | 2015-09-23 | 2016-04-13 | 凡甲电子(苏州)有限公司 | Electric connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110890657A (en) * | 2018-09-07 | 2020-03-17 | 广濑电机株式会社 | Electric connector assembly and electric connector used for the same |
| CN110890657B (en) * | 2018-09-07 | 2023-08-04 | 广濑电机株式会社 | Electric connector assembly and electric connector used for same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106549268B (en) | 2019-08-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200914 Address after: 215421 Industrial Development Zone, Shaxi Town, Suzhou, Taicang, Jiangsu Patentee after: Liquan Technology (Taicang) Co.,Ltd. Address before: 215425 Jiangsu city of Suzhou province Taicang city Shaxi Fu Industrial Park Co-patentee before: ALLTOP TECHNOLOGY Co.,Ltd. Patentee before: ALLTOP ELECTRONICS (SUZHOU) Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20200923 |