CN105098416A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN105098416A CN105098416A CN201410220240.2A CN201410220240A CN105098416A CN 105098416 A CN105098416 A CN 105098416A CN 201410220240 A CN201410220240 A CN 201410220240A CN 105098416 A CN105098416 A CN 105098416A
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- Prior art keywords
- terminal
- elastic arm
- insulating body
- ground strip
- signal terminal
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Provided is an electric connector. The electric connector comprises an insulating body, a plurality of signal terminal pairs held in the insulating body, a plurality of grounding terminals held in the insulating body and grounding sheets electrically connected with the grounding terminals. The insulating body is equipped with a plurality of terminal holding grooves. Each signal terminal pair comprises a positive signal terminal and a negative signal terminal. Each signal terminal comprises an contact arm extending into the corresponding terminal holding groove. The grounding terminal is located between adjacent signal terminal pairs transversely. Each grounding terminal comprises a cooperation arm extending into a corresponding terminal holding groove. Each grounding terminal is equipped with an elastic arm. The grounding terminal is inserted into the insulating body, and thus the elastic arm is pressed against the grounding sheet. The beneficial effects are that the grounding terminals and the grounding sheets are assembled together through elastic interference, the grounding sheets are protected, and the assembly difficulty is lowered.
Description
Technical field
The present invention relates to a kind of electric connector, particularly relate to a kind of high-frequency electric connecter in order to be welded on circuit board.
Background technology
Existing high-frequency electric connecter generally includes insulating body, be installed on difference signal terminal in described insulating body to, two adjacent groups difference signal terminal between earth terminal and ground strip that these earth terminals are connected in series.The shielding that can prevent from causing because earth terminal does not all weld on circuit boards by arranging described ground strip was lost efficacy.
But earth terminal described in prior art is provided with some teeth usually, described ground strip and described tooth are assembled by rigid interference.Setting like this, on the one hand, can because larger interfering edge brings difficulty to assembling; On the other hand, the coating on ground strip can be made to be scraped by rigid interference assembling, thus make ground strip be easy to oxidized, and then affect its electric connection performance.In addition, because the structure of described tooth is less, this also brings inconvenience to processing.
Therefore, be necessary to improve existing technology, to overcome above technical problem.
Summary of the invention
The object of the present invention is to provide a kind of electric connector, its earth terminal and ground strip are fitted together by elastic inference, not only protect ground strip, also reduce assembling difficulty simultaneously.
Above-mentioned purpose is realized for solving, the present invention adopts following technical scheme: a kind of electric connector, it comprises insulating body, be contained in the some signal terminals pair in described insulating body, the ground strip being contained in the some earth terminals in described insulating body and being electrically connected with described earth terminal, described insulating body is provided with some terminal containing slots, described signal terminal is to comprising positive signal terminal and negative signal terminal, and each signal terminal comprises the contact arm extended in corresponding terminal accepting groove, described earth terminal transversely adjacent signal terminal between, described earth terminal comprises the engagement arm extended in corresponding terminal accepting groove, described earth terminal is provided with elastic arm, described earth terminal inserts in described insulating body and makes described elastic arm compress the described ground strip of contact.
As further improved technical scheme of the present invention, described elastic arm is cantilever-shaped, and the bearing of trend of described elastic arm is roughly contrary with the bearing of trend of described engagement arm.
As further improved technical scheme of the present invention, described elastic arm comprises the first elastic arm and the second elastic arm, and described ground strip is held between described first elastic arm and described second elastic arm.
As further improved technical scheme of the present invention, described first elastic arm is different from the length of described second elastic arm, described first elastic arm is provided with the first contact salient point compressing with described ground strip and contact, described second elastic arm is provided with the second contact salient point compressing with described ground strip and contact, and described first contact salient point and described second contact salient point are arranged before and after the direction of insertion of butt connector.
As further improved technical scheme of the present invention, described earth terminal and described ground strip are all in tabular, wherein each earth terminal is all positioned at a perpendicular, and described ground strip is positioned at a horizontal plane, and described ground strip is approximately perpendicular to described earth terminal.
As further improved technical scheme of the present invention, described ground strip is provided with the inclined guide face being positioned at rear end, and described inclined guide face is in order to guide the insertion of first, second elastic arm described.
As further improved technical scheme of the present invention, the docking section that described insulating body comprises main part and protrudes out forward from described main part, described docking section is provided with interface, described main part is provided with the installed surface relative with described interface and runs through the host cavity of described installed surface, described terminal containing slot comprises the upper terminal accepting groove and lower terminal accepting groove that run through described interface, and described upper and lower terminal containing slot is all communicated with described host cavity; Described signal terminal is to comprising the first collets being coated on described positive signal terminal periphery and the second collets being coated on described negative signal terminal periphery, and first, second collets described are all contained in described host cavity; The described contact arm of each signal terminal comprises two and extends into upper contact site in described upper terminal accepting groove and two lower contact sites extended in described lower terminal accepting groove; The upper extension that each earth terminal comprises base portion, extend forward respectively from described base portion and lower extension, described engagement arm comprises and extending forward and the upper auxiliary section be contained in corresponding upper terminal accepting groove and extend forward from described lower extension and be contained in the lower auxiliary section in corresponding lower terminal accepting groove from described upper extension, described first elastic arm extends back from described upper extension, and described second elastic arm extends back from described lower extension.
As further improved technical scheme of the present invention, described contact arm and described engagement arm are arranged along described lateral alignment, each signal terminal is provided with some weld parts, each earth terminal is provided with some welding foots, and described weld part and described welding foot are all in order to be welded on a circuit board being parallel to described interface.
As further improved technical scheme of the present invention, described ground strip is contained in the inside of described insulating body, and is not exposed to outside described insulating body.
As further improved technical scheme of the present invention, described insulating body is provided with the draw-in groove of accommodating described ground strip, described ground strip prior to described signal terminal to and described earth terminal and being fixed in described insulating body.
Compared with prior art, the present invention arranges and compresses with described ground strip the elastic arm contacted on described earth terminal, is fitted together, not only protects ground strip, also reduce assembling difficulty simultaneously by elastic inference.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view that electric connector of the present invention is installed on circuit board.
Fig. 2 is the three-dimensional exploded view of Fig. 1.
Fig. 3 is the schematic perspective view of electric connector of the present invention.
Fig. 4 is the three-dimensional exploded view of Fig. 3.
Fig. 5 is the schematic perspective view of another angle of Fig. 3.
Fig. 6 is the three-dimensional exploded view of Fig. 5.
The schematic perspective view of Fig. 7 when to be signal terminal cooperatively interact to, earth terminal and ground strip.
Fig. 8 is the end view of Fig. 7.
Fig. 9 is the end view of a signal terminal module in Fig. 7.
Figure 10 is the end view of an earth terminal in Fig. 7.
Figure 11 is the schematic perspective view of ground strip in Fig. 7.
Figure 12 is the part isometric assembly drawing of electric connector of the present invention, and wherein said ground strip is installed in insulating body, however signal terminal to and earth terminal all not yet insert in insulating body.
Embodiment
Shown in please refer to the drawing 1 and Fig. 2, illustrative embodiments of the present invention disclose a kind of high-frequency electric connecter 100, its in order to be welded on circuit board 200 with described butt connector (not shown) grafting.Described electric connector 100 comprises insulating body 1, be contained in some signal terminals in described insulating body 1 to 2, the ground strip 4 that is contained in the some earth terminals 3 in described insulating body 1 and is electrically connected with described earth terminal 3.Described signal terminal is transversely arranged side by side to 2, and described earth terminal 3 is transversely between adjacent signal terminal is to 2.
Shown in please refer to the drawing 3 to Fig. 6, described insulating body 1 comprises main part 11, from the docking section 12 that described main part 11 protrudes out forward and the shelter wall 13 being positioned at described upper end, docking section 12 or lower end.Described main part 11 is provided with installed surface 111 and runs through the host cavity 112 of described installed surface 111 backward.Described docking section 12 is provided with the interface 121 be oppositely arranged with described installed surface 111 and the some terminal containing slots 122 running through forward described interface 121.Described host cavity 112 is interconnected with described terminal containing slot 122.Described docking section 12 is provided with and is positioned at both sides and guide channel 123 in order to match with described butt connector.In addition, described docking section 12 is also provided with the upper slot 124 and lower slot 125 that run through described interface 121.Described upper and lower slot 124,125 is in order to accommodate the hyoplastron (not shown) of described butt connector.Shown in please refer to the drawing 3 and Fig. 4, described terminal containing slot 122 comprises the some upper terminal accepting grooves 1221 being positioned at described upper slot about 124 both sides and the some lower terminal accepting grooves 1222 being positioned at described lower slot about 125 both sides.Described upper terminal accepting groove 1221 is interconnected with described upper slot 124, and described lower terminal accepting groove 1222 is interconnected with described lower slot 125.In addition, shown in please refer to the drawing 5 and Fig. 6, described main part 11 is also provided with the some boss 113 and some reference columns 114 that protrude described installed surface 111 backward, and described boss 113 and reference column 114 are all in order to match with described circuit board 200.Described main part 11 is also provided with and runs through described installed surface 111 backward and draw-in groove 115 in order to accommodate described ground strip 4.
Shown in please refer to the drawing 5 to Fig. 9, described signal terminal comprises positive signal terminal 21 and negative signal terminal 22 to 2, and adjacent positive signal terminal 21 forms a difference signal terminal pair with negative signal terminal 22.In illustrative embodiments of the present invention, described positive signal terminal 21 is all be installed in described insulating body 1 with the form of terminal module with negative signal terminal 22.Wherein, described signal terminal comprises the first collets 51 being coated on described positive signal terminal 21 periphery and the second collets 52 being coated on described negative signal terminal 22 periphery to 2.First, second collets 51,52 described are in order to be inserted in described host cavity 112.Each signal terminal comprises and is contained in contact arm 23 in described terminal containing slot 122 and some weld parts 24 in order to be welded on described circuit board 200.In illustrative embodiments of the present invention, described contact arm 23 comprises two and extends into upper contact arm 231 in described upper terminal accepting groove 1221 and two lower contact arms 232 extended in described lower terminal accepting groove 1222.Described upper contact arm 231 and described lower contact arm 232 protrude into described upper slot 124 respectively with in described lower slot 125, to match with the hyoplastron of described butt connector.
Shown in please refer to the drawing 8 and Figure 10, described earth terminal 3 comprises base portion 31, from described base portion 31 respectively to upper extension 32 and the lower extension 33 of front extension, to extend forward from described upper extension 32 and to be contained in upper auxiliary section 34 in corresponding upper terminal accepting groove 1221, to extend forward and the lower auxiliary section 35 be contained in corresponding lower terminal accepting groove 1222 and the some welding foots 36 extended back from described base portion 31 from described lower extension 33.The weld part 24 of described signal terminal and the welding foot 36 of described earth terminal 3 are all in order to be welded on described circuit board 200, and described circuit board 200 is parallel to described interface 121.In illustrative embodiments of the present invention, described upper auxiliary section 34 is all arranged in cantilever-shaped engagement arm 38 with described lower auxiliary section 35.Shown in please refer to the drawing 7 and Fig. 8, after having assembled, the contact arm 23 of described signal terminal is arranged along described lateral alignment with the engagement arm 38 of described earth terminal 4.
Shown in please refer to the drawing 8, described earth terminal 3 is also provided with some cantilever-shaped elastic arms 37, and the bearing of trend of described elastic arm 37 is roughly contrary with the bearing of trend of described engagement arm 38.Particularly, described elastic arm 37 comprises the first elastic arm 371 extended back from described upper extension 32 and the second elastic arm 372 extended back from described lower extension 33.Described first elastic arm 371 is different from the length of described second elastic arm 372, described first elastic arm 371 is provided with the first contact salient point 3711 compressing with described ground strip 4 and contact, described second elastic arm 372 is provided with the second contact salient point 3721 compressing with described ground strip 4 and contact, and described first contact salient point 3711 is arranged before and after the direction of insertion of butt connector with described second contact salient point 3721.Shown in please refer to the drawing 8, after described earth terminal 3 is assembled to described insulating body 1, described ground strip 4 is held between described first elastic arm 371 and described second elastic arm 372.Described earth terminal 3 and described ground strip 4 are all in tabular, and wherein each earth terminal 3 is all positioned at a perpendicular, and described ground strip 4 is positioned at a horizontal plane, and described ground strip 4 is approximately perpendicular to described earth terminal 3.
Shown in please refer to the drawing 11, described ground strip 4 is provided with the inclined guide face 41 being positioned at rear end, and described inclined guide face 41 is in order to guide the insertion of first, second elastic arm 371,372 described.During assembling, shown in please refer to the drawing 12, first described ground strip 4 is inserted in described draw-in groove 115, makes described ground strip 4 be contained in the inside of described insulating body 1.Then, described signal terminal is inserted into forward in described host cavity 112 to 2 and described earth terminal 3, in the process, first, second elastic arm 371,372 described inserts smoothly under the guiding of described guiding face 41, makes first, second elastic arm 371,372 described compress the described ground strip 4 of contact.From the overall appearance of described electric connector 100, described ground strip 4 is not exposed to outside described insulating body 1, to play attractive in appearance and to protect effect of described ground strip 4.
Compared to prior art, because first, second elastic arm 371,372 described has good elastic deformability, therefore described earth terminal 3 is in the process being inserted into forward described insulating body 1, and the resistance received is less, can avoid excessively swiping described ground strip 4.
It should be noted that: above embodiment is only for illustration of the present invention and unrestricted technical scheme described in the invention, although this specification reference the above embodiments are to present invention has been detailed description, but, those of ordinary skill in the art is to be understood that, person of ordinary skill in the field still can modify to the present invention or equivalent replacement, and all do not depart from technical scheme and the improvement thereof of the spirit and scope of the present invention, all should be encompassed in right of the present invention.
Claims (10)
1. an electric connector, it comprises insulating body, be contained in the some signal terminals pair in described insulating body, the ground strip being contained in the some earth terminals in described insulating body and being electrically connected with described earth terminal, described insulating body is provided with some terminal containing slots, described signal terminal is to comprising positive signal terminal and negative signal terminal, and each signal terminal comprises the contact arm extended in corresponding terminal accepting groove, described earth terminal transversely adjacent signal terminal between, described earth terminal comprises the engagement arm extended in corresponding terminal accepting groove, it is characterized in that: described earth terminal is provided with elastic arm, described earth terminal inserts in described insulating body and makes described elastic arm compress the described ground strip of contact.
2. electric connector as claimed in claim 1, it is characterized in that: described elastic arm is cantilever-shaped, the bearing of trend of described elastic arm is roughly contrary with the bearing of trend of described engagement arm.
3. electric connector as claimed in claim 1, it is characterized in that: described elastic arm comprises the first elastic arm and the second elastic arm, described ground strip is held between described first elastic arm and described second elastic arm.
4. electric connector as claimed in claim 3, it is characterized in that: described first elastic arm is different from the length of described second elastic arm, described first elastic arm is provided with the first contact salient point compressing with described ground strip and contact, described second elastic arm is provided with the second contact salient point compressing with described ground strip and contact, and described first contact salient point and described second contact salient point are arranged before and after the direction of insertion of butt connector.
5. electric connector as claimed in claim 1, it is characterized in that: described earth terminal and described ground strip are all in tabular, wherein each earth terminal is all positioned at a perpendicular, and described ground strip is positioned at a horizontal plane, and described ground strip is approximately perpendicular to described earth terminal.
6. electric connector as claimed in claim 3, is characterized in that: described ground strip is provided with the inclined guide face being positioned at rear end, and described inclined guide face is in order to guide the insertion of first, second elastic arm described.
7. electric connector as claimed in claim 3, it is characterized in that: the docking section that described insulating body comprises main part and protrudes out forward from described main part, described docking section is provided with interface, described main part is provided with the installed surface relative with described interface and runs through the host cavity of described installed surface, described terminal containing slot comprises the upper terminal accepting groove and lower terminal accepting groove that run through described interface, and described upper and lower terminal containing slot is all communicated with described host cavity; Described signal terminal is to comprising the first collets being coated on described positive signal terminal periphery and the second collets being coated on described negative signal terminal periphery, and first, second collets described are all contained in described host cavity; The described contact arm of each signal terminal comprises two and extends into upper contact site in described upper terminal accepting groove and two lower contact sites extended in described lower terminal accepting groove; The upper extension that each earth terminal comprises base portion, extend forward respectively from described base portion and lower extension, described engagement arm comprises and extending forward and the upper auxiliary section be contained in corresponding upper terminal accepting groove and extend forward from described lower extension and be contained in the lower auxiliary section in corresponding lower terminal accepting groove from described upper extension, described first elastic arm extends back from described upper extension, and described second elastic arm extends back from described lower extension.
8. electric connector as claimed in claim 7, it is characterized in that: described contact arm and described engagement arm are arranged along described lateral alignment, each signal terminal is provided with some weld parts, each earth terminal is provided with some welding foots, and described weld part and described welding foot are all in order to be welded on a circuit board being parallel to described interface.
9. the electric connector as described in any one in claim 1 to 8, is characterized in that: described ground strip is contained in the inside of described insulating body, and is not exposed to outside described insulating body.
10. electric connector as claimed in claim 9, is characterized in that: described insulating body is provided with the draw-in groove of accommodating described ground strip, described ground strip prior to described signal terminal to and described earth terminal and being fixed in described insulating body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220240.2A CN105098416B (en) | 2014-05-23 | 2014-05-23 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410220240.2A CN105098416B (en) | 2014-05-23 | 2014-05-23 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105098416A true CN105098416A (en) | 2015-11-25 |
| CN105098416B CN105098416B (en) | 2017-08-08 |
Family
ID=54578339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410220240.2A Expired - Fee Related CN105098416B (en) | 2014-05-23 | 2014-05-23 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105098416B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098416B (en) * | 2014-05-23 | 2017-08-08 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN108390213A (en) * | 2017-01-19 | 2018-08-10 | 株式会社村田制作所 | Multipolar connector group |
| CN108832338A (en) * | 2018-09-03 | 2018-11-16 | 乐清市华信电子有限公司 | High speed connector |
| CN109787002A (en) * | 2019-02-22 | 2019-05-21 | 深圳市长盈精密技术股份有限公司 | Positive anti-plug USB plug |
| CN112993619A (en) * | 2019-12-17 | 2021-06-18 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
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| CN201562814U (en) * | 2008-09-09 | 2010-08-25 | 莫列斯公司 | Connector |
| CN201699248U (en) * | 2008-12-12 | 2011-01-05 | 莫列斯公司 | Connector with improved resonance |
| CN202076557U (en) * | 2011-04-18 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN202633565U (en) * | 2012-04-27 | 2012-12-26 | 香港商安费诺(东亚)有限公司 | Signal connector and terminal set thereof |
| CN202695861U (en) * | 2012-08-18 | 2013-01-23 | 温州意华通讯接插件有限公司 | Electric connector |
| CN103199386A (en) * | 2012-01-04 | 2013-07-10 | 富士康(昆山)电脑接插件有限公司 | Electrical connector and assembly thereof |
| CN203288812U (en) * | 2013-04-30 | 2013-11-13 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098416B (en) * | 2014-05-23 | 2017-08-08 | 凡甲电子(苏州)有限公司 | Electric connector |
-
2014
- 2014-05-23 CN CN201410220240.2A patent/CN105098416B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201562814U (en) * | 2008-09-09 | 2010-08-25 | 莫列斯公司 | Connector |
| CN201699248U (en) * | 2008-12-12 | 2011-01-05 | 莫列斯公司 | Connector with improved resonance |
| CN202076557U (en) * | 2011-04-18 | 2011-12-14 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN103199386A (en) * | 2012-01-04 | 2013-07-10 | 富士康(昆山)电脑接插件有限公司 | Electrical connector and assembly thereof |
| CN202633565U (en) * | 2012-04-27 | 2012-12-26 | 香港商安费诺(东亚)有限公司 | Signal connector and terminal set thereof |
| CN202695861U (en) * | 2012-08-18 | 2013-01-23 | 温州意华通讯接插件有限公司 | Electric connector |
| CN203288812U (en) * | 2013-04-30 | 2013-11-13 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105098416B (en) * | 2014-05-23 | 2017-08-08 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN108390213A (en) * | 2017-01-19 | 2018-08-10 | 株式会社村田制作所 | Multipolar connector group |
| CN108832338A (en) * | 2018-09-03 | 2018-11-16 | 乐清市华信电子有限公司 | High speed connector |
| CN108832338B (en) * | 2018-09-03 | 2024-06-07 | 乐清市华信电子有限公司 | High-speed connector |
| CN109787002A (en) * | 2019-02-22 | 2019-05-21 | 深圳市长盈精密技术股份有限公司 | Positive anti-plug USB plug |
| CN112993619A (en) * | 2019-12-17 | 2021-06-18 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
| CN112993619B (en) * | 2019-12-17 | 2023-05-16 | 富鼎精密工业（郑州）有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105098416B (en) | 2017-08-08 |
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Effective date of registration: 20200514 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. |
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| 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: 20170808 Termination date: 20200523 |