CN105470736A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN105470736A CN105470736A CN201410424897.0A CN201410424897A CN105470736A CN 105470736 A CN105470736 A CN 105470736A CN 201410424897 A CN201410424897 A CN 201410424897A CN 105470736 A CN105470736 A CN 105470736A
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- Prior art keywords
- terminal
- electric connector
- separate cavities
- shielding
- wall
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Abstract
The invention discloses an electric connector which comprises an insulation body having a docking surface and a plurality of terminal assemblies in transverse pile-up arrangement and arranged on the insulation body. Each terminal assembly comprises a conductive body and a plurality of terminal modules arranged to the body. Each terminal module comprises a plurality of longitudinally-arranged terminals and insulation ribs wrapped on pairs of terminals and used for keeping the space between the terminals respectively. The body comprises two opposite side surfaces, installation grooves formed by sinking inwardly from the two side surfaces respectively, a middle wall arranged between the two installation grooves, and a plurality of raised ribs bulging upwards from the middle wall to isolate adjacent two insulation ribs respectively. Each terminal assembly further comprises shielding pieces arranged at the two sides of the body respectively. The middle wall of the body, the raised ribs and the shielding pieces jointly realize periphery electrical shielding of the terminals in the insulation ribs.
Description
[technical field]
The present invention relates to a kind of electric connector, particularly relate to the electric connector for communication field.
[background technology]
In November, 2004, No. US6814619th, the United States Patent (USP) of Granted publication on the 9th disclosed a kind of jack connector assembly, and this jack connector assembly comprises public connector and the female connectors of docking mutually.Described public connector comprises insulative base and is arranged on the some terminal modules in insulative base.Each terminal module comprises the some signal terminals be arranged in insulative base and the some earthing members be arranged in insulative base.The first insulating body that described female connectors buries signal terminal underground by some and some the second insulating body stacked spaced apart burying ground strip underground form, and each ground strip and each earthing member are attempted to utilize U-shaped structure to be shielded from three faces by the signal terminal of correspondence.To contact with each other the region coordinated at Male/female connector, require certain degree of freedom because terminal contacting portions should have certain elasticity, the shield effectiveness of periphery is not as the shield effectiveness on transmission path.
On March 23rd, 2004 Granted publication United States Patent (USP) US6,709, No. 294 disclose a kind of jack connector assembly, the female connectors that this jack connector assembly comprises public connector and coordinates with public connector.Described female connectors comprises insulating body and is arranged on the some terminal modules on insulating body, each terminal module comprises some signal terminals, one-body molded insulating part on signal terminal and one-body molded conductive plastic part on insulating part, conductive plastic part is mixed by adding electric conducting material in insulating material, the function of the shielding sheet as an alternative in terminal module is unsatisfactory, and for signal terminal, the conductive plastic that this front case discloses does not provide totally enclosed shielding on the path of whole signal terminal.
On October 29th, 2002 Granted publication United States Patent (USP) US6, 471, No. 549 disclose a kind of jack connector assembly, it comprises the public connector and female connectors that cooperatively interact, described public connector comprises the grounding parts that signal terminal and three bread enclose " U " shape of signal terminal, described female connectors comprises some terminal modules, each terminal module comprises the body of insulation, be arranged on some signal terminals of body side, and be arranged on the flat ground strip of body opposite side, described ground strip is provided with some spaced walls extended to side, it is some right that signal terminal is divided into by described spaced walls, after Male/female connector coordinates, the auxiliary section completely encircle of the signal terminal matched shields with the ground strip of female connectors by the grounding parts of " U " shape of described public connector jointly.But other parts of the signal terminal of Male/female connector are not shielded by completely encircle.
Above prior art is all wish to arrange shielding protection at the difference signal terminal periphery of transmitting high-frequency signal, is not difficult to find out, at the contact area of male and female connector interworking, more difficult shielding of realizing ideal and insulation, therefore, need improvement.
[summary of the invention]
Technical problem to be solved by this invention is: provide a kind of shield effectiveness good, especially contact site shielding and the rational electric connector of insulating Design.
For solving the problem, the invention provides a kind of electric connector, comprise the insulating body with interface and the terminal assemblies being arranged on the stacking setting of some transverse directions on insulating body, described terminal assemblies comprises the body of conduction, and be mounted to intrinsic some terminal modules, described terminal module comprise some spaced terminals to and be coated on each terminal to upper insulation rib, described body comprises the leading edge parallel with insulating body interface, the lower limb vertical with this leading edge and two sides arranged in the opposite direction, described body to comprise from two sides respectively to sunken inside to accommodate the mounting groove of aforementioned terminal module, between two mounting grooves and as the midfeather bottom mounting groove, and some from midfeather projection to isolate the right fin of terminals of adjacent, described terminal assemblies comprises the shielding sheet being arranged on body both sides further, the midfeather of described body, surrounding right for each insulation rib inner terminal electrically shields with shielding sheet by fin jointly.
Described terminal comprises the installation end extending lower limb, the butt end of extending leading edge and to be connected between installation end and butt end and to be coated on the pars intermedia in insulation rib, described insulating body comprises some separate cavities extended towards terminal assemblies direction from interface, and described separate cavities accommodates the butt end of each pair of terminal.
Described separate cavities comprises and is parallel to the first wall that aforementioned body direction extends and two the second walls extended perpendicular to body direction from the first wall two edge, electric connector also comprises the metal screen being arranged on separate cavities periphery, shielding part comprises the longitudinal wall covering separate cavities first wall and the cross wall covering separate cavities second wall, described shielding sheet comprises the leading section extending beyond body leading edge, and the butt end surrounding of terminal electrically shields with the leading section of shielding sheet by described shielding part.
The leading section of described shielding sheet and separate cavities are oppositely arranged and in electrical contact with the cross wall of shielding part, to form the shielding passage of accepting terminals butt end.
Described shielding part is provided with and exceeds the first contact arm of cross wall towards the local, direction away from separate cavities, and described first contact arm is in a cantilever fashion on one end cross wall of being connected to shielding part or longitudinal wall.
The position of the corresponding separate cavities of leading section of described shielding sheet is arranged in the prominent part of flexible second contact arm towards the direction away from separate cavities.
First wall of described separate cavities is to the projecting inward spacer portion being provided with strip of separate cavities, and the butt end of pair of terminal isolates by described spacer portion with insulating.
Described shielding part is provided with holding section along extending perpendicular to body direction, and described body is provided with the support slot of collecting holding section, and shielding part and body electrically conduct.
The each leading edge of described body is aligned in and is parallel in the plane of interface, each lower limb alignment forms installed surface, the lower limb of each body is provided with some draw-in grooves, and electric connector also comprises the ground connection bridge of the draw-in groove interference engagement on some and each body, and described ground connection bridge is by each body electrical communication.
Described ground connection bridge is provided with some needle-like pins vertically extending installed surface.
Compared to prior art, the signal terminal of electric connector of the present invention on whole transmission path by complete shielding, improve the shield effectiveness of electric connector, especially at the contact area with butt connector interworking, achieve effective shielding and insulation, the stable transfer for high-frequency signal provides better condition.
[accompanying drawing explanation]
The stereogram of pin connector that Fig. 1 is electric connector according to the invention and coordinates with it.
Fig. 2 is the stereogram before electric connector shown in Fig. 1 and pin connector coordinate.
Fig. 3 is the stereogram at another visual angle before electric connector shown in Fig. 2 and pin connector coordinate.
Fig. 4 is the decomposed figure of electric connector shown in Fig. 3.
Fig. 5 is the decomposed figure at another visual angle of electric connector shown in Fig. 3.
Fig. 6 is the decomposed figure of terminal assemblies shown in Fig. 4.
Fig. 7 is the decomposed figure of insulating body shown in Fig. 5 and metal screen.
[embodiment]
As Figure 1-3, for electric connector 100 according to the invention and the pin connector 200 that coordinates with it, this electric connector 100 is used to be mounted to the external circuit board (not shown) and above mutually electrically coordinates with the pin connector 200 be arranged on another the external circuit board (not shown), for the differential signal of transmission of high-rate, be particularly useful for the high-frequency signal between transmission two pieces of backboards.
Pin connector 200 comprises an insulating base 20, is arranged on the some plug terminals 21 on this insulating base 20, is laterally fixedly installed in the first ground strip 22 on insulating base 20, is longitudinally fixedly installed in the second ground strip 23 on insulating base 20 and the 3rd ground strip 24.The sidepiece 202 that described insulating base 20 to comprise bottom one 201 and relatively extends out to the same side from bottom 201, sidepiece 202 is provided with the guide channel 2020 guiding electric connector 100 to insert smoothly.The bottom 201 that described first ground strip 22 runs through insulating base 20 is provided with the first pin 221 being electrically connected to said external circuit board, and the first auxiliary section 222 that relative first pin 221 setting also can be in electrical contact with electric connector 100; 3rd ground strip 24 runs through bottom 201 and is provided with the 3rd pin 241 that is electrically connected to the external circuit board and relative 3rd pin 241 and arranges and for three auxiliary section 242 in electrical contact with electric connector 100.
Aforementioned plug terminal 21 on the bottom 201 of insulating base 20, and is arranged in order to differential signal transmission with the mode array distribution of several rows and some row in pairs.Each plug terminal 21 comprise extend bottom insulating base 20 201 plug pin 211 and be oppositely arranged the plug butt end 210 for electrically coordinating with electric connector 100 with this plug pin 211.Described first ground strip 22, second ground strip 23 and the 3rd ground strip 24 arranged in a crossed manner to form some receiving spaces 234 separated in pairs by plug terminal 21, therefore omnibearing electrical shielding is provided to every a pair plug terminal 21 for differential signal transmission, to reach the object reducing signal cross-talk between each pair of plug terminal 21.
As shown in fig. 3 to 7, electric connector 100 comprises the terminal assemblies 10 of the stacking setting of some transverse directions and the insulating body 12 for installing these terminal assemblies 10, terminal assemblies 10 comprises the body 15 that electric conducting material is made, and is mounted to the some terminal modules 11 in body 15.Insulating body 12 has the interface 120 arranged towards pin connector 200, based on the diapire 121 on this interface 120, and from the sidewall 122 that the relative both sides of this diapire 121 extend out in the same direction, diapire 121 also runs through and is provided with some through holes 1201 holding aforementioned plug terminal 21 process, and the slot 1202 of aforementioned first auxiliary section 222 and the 3rd auxiliary section 242 can be held.The outwardly guide posts 1220 be provided with for coordinating with aforementioned guide channel 2020 in sidewall 122 local, by the guide effect of guide posts 1220, electric connector 100 coordinates after accurately can locating with pin connector 200 again; Similarly, inside sidewall 122, be provided with guide groove 1221, for the accurate installation of guide end sub-component 10.
Terminal module 11 comprises the terminal 111 of some paired distributions and is coated on each pair of terminal in order to keep the insulation rib 112 of terminal pitch, usually, terminal 111 is shaped in insulation rib 112 and is separated after punching press makes, so, can ensure that the distance between each pair of terminal 111 remains within the scope of the tolerance variations of permission.Terminal 111 comprises the butt end 1111 of extending forward insulation rib 112, the installation end 1112 extending insulation rib downwards, and to be connected between installation end 1112 and butt end 1111 and to be coated on the pars intermedia 1113 insulated in rib 112 at least in part.
In the present embodiment, body 15 is first through molding the interior shape with desired profile by insulating material, then makes at this in-profile electroplating surface metal material.Obviously, body 15 can also be through metal casting, or adds the modes such as certain density conductive particle and make in insulation plastic cement.Body 15 comprises the leading edge 153 parallel with the interface 120 of insulating body 12 lower limb 154 vertical with this leading edge and is connected between leading edge 153 and lower limb 154 and two sides 151,152 arranged in the opposite direction.Side 151 caves inward and is provided with the mounting groove 1500 of through leading edge 153 and lower limb 154, body 15 also protrudes and is provided with some fins 1511 on the midfeather 150 between both sides mounting groove 1500, described two adjacent fins 1511 form the semiclosed shielding passage 1510 of U-shaped together with midfeather 150, shielding passage 1510 is for accommodating each insulation rib 112, therefore the length of this shielding passage 1510 and width are all roughly equal with insulation rib 112, to realize the installation between aforementioned terminal module 11 and body 15.
Body 15 is provided with guide portion 155 near one end of leading edge 153, and this guide portion 155 is for having coordinated the guiding of aforementioned terminal assemblies 10 with the guide groove 1221 be arranged on insulating body 12.The lower limb 154 of body 15 laterally offers some draw-in grooves 1541, draw-in groove 1541 on the body 15 of the terminal assemblies 10 that each transverse direction is stacking is substantial transverse is aligned to several rows, described electric connector 100 also comprises the ground connection bridge 14 for running through each row, ground connection bridge 14 for metal material make and with each draw-in groove 1541 interference engagement, with by each body 15 electrical communication, make to have identical earthed voltage between each group of terminal assemblies 10, ground connection bridge 14 is to having some pins 141 to electrically conduct with the external circuit board simultaneously.
In addition, terminal assemblies 10 comprises the shielding sheet 16 be separately positioned on body 15 side 151 and side 152 further, body 15 and adjacent two fins 1511 thereof form the shielding passage 1510 of some all round closure with shielding sheet 16, shielding passage 1510 after closing can provide closed electrical shielding on pars intermedia 1113 path of whole terminal 111, is beneficial to the high frequency characteristics promoting electric connector 100.
Insulating body 12 comprises some separate cavities 123 extended towards terminal assemblies 10 from diapire 121, described separate cavities 123 accommodates the butt end 1111 that two terminals of adjacent 111 extend insulation rib 112, separate cavities 123 comprises the first wall 1231 extended along the direction being parallel to aforementioned body 15, from the first wall 1231 liang of edges perpendicular to two the second walls 1232 that body 15 direction is extended, and protrude the spacer portion 1233 of the strip arranged towards the second wall 1232 side from the first wall 1231 middle part, spacer portion 1233 for separating the butt end 1111 of two unsettled settings of terminals of adjacent 111 with insulating.Electric connector 100 also comprises the U-shaped metal screen 13 being arranged on separate cavities 123 periphery, and described shielding part 13 comprises the longitudinal wall 131 covering separate cavities 123 first wall 1231 and the cross wall 132 covering separate cavities 123 second wall 1232.And, shielding part 123 is also provided with the first contact arm 133 exceeding cross wall 132 towards the local, direction away from separate cavities 123, described first contact arm 133 in a cantilever fashion one end is connected on the longitudinal wall 131 of shielding part 13, the part that the other end exceeds cross wall 132 for the first auxiliary section 222 Elastic Contact on the pin connector 200 inserted from slot 1202.Obviously, in other embodiments, the first contact arm 133 also can be connected on the cross wall 132 of shielding part 13, not influence elastane contact effect.
Shielding sheet 16 comprises the docking edge 164 and roughly concordant with body 15 lower limb 154 installation edge 163 that extend beyond body 15 leading edge 153.Described installation edge 163 is to having some pins 1631 shielding sheet 16 being electrically connected to the external circuit board; Docking edge 164 continues forward extension and is provided with tongue piece 160 relative with separate cavities 123 and in electrical contact with the cross wall 132 of shielding part 13, and described tongue piece 160 independently can extend out from docking edge 164, also can as being connected as a single entity in the present embodiment.Coordinate to better contact with the 3rd ground strip 24 inserting electric connector 100 from interface 120, tongue piece 160 is provided with towards the second outstanding contact arm 161 of the local, direction away from separate cavities 123, this second contact arm 161 is connected on tongue piece 160 equally in a cantilevered fashion, and its outstanding position is just being used on and is being connected on the 3rd auxiliary section 242.Described second contact arm 161 roughly with spacer portion 1233 lateral alignment on separate cavities 123.In addition, shielding sheet 16 is also provided with holding section 162 at the two ends near docking edge 164, described holding section 162 is held on the support slot 1512 that is arranged in body 15 guide portion 155 of conduction, ensures between shielding part 16 and body 15 in electrical contact by interference engagement.
Shielding sheet 16 on tongue piece 160 by the closure of openings of U-shaped shielding part 13, to form the shielding space (non-label) of the butt end 1111 of accepting terminals 111.After terminal assemblies 10 loads insulating body 12, namely the butt end 1111 of terminal 111 is accommodated in the separate cavities 123 of each correspondence, so far, there has been good electrical shielding in the whole path of terminal 111 except installation end 1112.
Preferably, in the present embodiment, the structure of body 15 both sides is symmetrical in midfeather 150 to arrange, and is easy to manufacture.In addition, electric connector 100 all have employed comparatively reliably electrically shielding protection to every a pair terminal 111 for differential signal transmission, therefore has the effect of shielding electromagnetic crosstalk preferably, can reach the Signal transmissions of higher rate.
Claims (10)
1. an electric connector, comprise the insulating body with interface and the terminal assemblies being arranged on the stacking setting of some transverse directions on insulating body, described terminal assemblies comprises the body of conduction, and be mounted to intrinsic some terminal modules, described terminal module comprise some spaced terminals to and be coated on each terminal to upper insulation rib, described body comprises the leading edge parallel with insulating body interface, the lower limb vertical with this leading edge and two sides arranged in the opposite direction, it is characterized in that: described body to comprise from two sides respectively to sunken inside to accommodate the mounting groove of aforementioned terminal module, between two mounting grooves and as the midfeather bottom mounting groove, and some from midfeather projection to isolate the right fin of terminals of adjacent, described terminal assemblies comprises the shielding sheet being arranged on body both sides further, the midfeather of described body, surrounding right for each insulation rib inner terminal electrically shields with shielding sheet by fin jointly.
2. electric connector as claimed in claim 1, it is characterized in that: described terminal comprises the installation end extending lower limb, the butt end of extending leading edge and to be connected between installation end and butt end and to be coated on the pars intermedia in insulation rib, described insulating body comprises some separate cavities extended towards terminal assemblies direction from interface, and described separate cavities accommodates the butt end of each pair of terminal.
3. electric connector as claimed in claim 2, it is characterized in that: described separate cavities comprises and is parallel to the first wall that aforementioned body direction extends and two the second walls extended perpendicular to body direction from the first wall two edge, electric connector also comprises the metal screen being arranged on separate cavities periphery, shielding part comprises the longitudinal wall covering separate cavities first wall and the cross wall covering separate cavities second wall, described shielding sheet comprises the leading section extending beyond body leading edge, and the butt end surrounding of terminal electrically shields with the leading section of shielding sheet by described shielding part.
4. electric connector as claimed in claim 3, is characterized in that: the leading section of described shielding sheet and separate cavities are oppositely arranged and in electrical contact with the cross wall of shielding part, to form the shielding passage of accepting terminals butt end.
5. electric connector as claimed in claim 3, is characterized in that: described shielding part is provided with the first contact arm exceeding cross wall towards the local, direction away from separate cavities, and described first contact arm is in a cantilever fashion on one end cross wall of being connected to shielding part or longitudinal wall.
6. electric connector as claimed in claim 3, is characterized in that: the position of the corresponding separate cavities of leading section of described shielding sheet is arranged in the prominent part of flexible second contact arm towards the direction away from separate cavities.
7. electric connector as claimed in claim 3, is characterized in that: the first wall of described separate cavities is to the projecting inward spacer portion being provided with strip of separate cavities, and the butt end of pair of terminal isolates by described spacer portion with insulating.
8. electric connector as claimed in claim 1, is characterized in that: described shielding part is provided with holding section along extending perpendicular to body direction, and described body is provided with the support slot of collecting holding section, and shielding part and body electrically conduct.
9. electric connector as claimed in claim 1, it is characterized in that: described body has lower limb and leading edge, each leading edge is aligned in and is parallel in the plane of interface, each lower limb alignment forms installed surface, the lower limb of each body is provided with some draw-in grooves, electric connector also comprises the ground connection bridge of the draw-in groove interference engagement on some and each body, and described ground connection bridge is by each body electrical communication.
10. electric connector as claimed in claim 9, is characterized in that: described ground connection bridge is provided with some pins vertically extending installed surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424897.0A CN105470736B (en) | 2014-08-27 | 2014-08-27 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410424897.0A CN105470736B (en) | 2014-08-27 | 2014-08-27 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105470736A true CN105470736A (en) | 2016-04-06 |
| CN105470736B CN105470736B (en) | 2019-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410424897.0A Active CN105470736B (en) | 2014-08-27 | 2014-08-27 | Electric connector |
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|---|---|
| CN (1) | CN105470736B (en) |
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| CN106785533A (en) * | 2016-11-30 | 2017-05-31 | 中航光电科技股份有限公司 | A kind of differential connector and its housing parts |
| CN109088273A (en) * | 2018-08-20 | 2018-12-25 | 四川华丰企业集团有限公司 | It is a kind of using connector overlapped electric connector and electronic equipment |
| CN109546460A (en) * | 2019-01-09 | 2019-03-29 | 四川华丰企业集团有限公司 | Female end signal transmission module with metal shielding board |
| CN109599726A (en) * | 2017-09-29 | 2019-04-09 | 中航光电科技股份有限公司 | A kind of differential connector component and its differential connector |
| CN109950753A (en) * | 2017-12-20 | 2019-06-28 | 中航光电科技股份有限公司 | A kind of connector assembly |
| CN109950721A (en) * | 2017-12-20 | 2019-06-28 | 中航光电科技股份有限公司 | Osculating element and contact assembly, connector and connector assembly comprising the unit |
| CN110086026A (en) * | 2019-04-29 | 2019-08-02 | 温州意华接插件股份有限公司 | Electric connector |
| US10396503B2 (en) | 2016-07-29 | 2019-08-27 | Avic Jonhon Optronic Technology Co., Ltd | Differential connector and housing component thereof |
| CN112260009A (en) * | 2020-09-08 | 2021-01-22 | 番禺得意精密电子工业有限公司 | Electric connector and electric connector combination |
| CN112582844A (en) * | 2019-09-29 | 2021-03-30 | 庆虹电子(苏州)有限公司 | Electrical connector |
| CN112864724A (en) * | 2020-06-19 | 2021-05-28 | 东莞立讯技术有限公司 | Back panel connector |
| CN113036541A (en) * | 2021-02-25 | 2021-06-25 | 中山得意电子有限公司 | Electrical module |
| CN113039684A (en) * | 2018-09-24 | 2021-06-25 | Ti汽车技术中心有限责任公司 | Electrical connector assembly |
| CN113131241A (en) * | 2019-12-31 | 2021-07-16 | 富鼎精密工业（郑州）有限公司 | Electrical connector |
| US11349259B2 (en) | 2019-12-31 | 2022-05-31 | Fu Ding Precision Industrial (Zhengzhou) Co., Ltd. | Electrical connector |
| US11431128B2 (en) | 2019-12-31 | 2022-08-30 | Fu Ding Precision Industrial (Zhengzhou) Co., Ltd. | Electrical connector assembly |
| US11431129B2 (en) | 2019-12-31 | 2022-08-30 | Fu Ding Precision Industrial (Zhengzhou) Co., Ltd. | Electrical connector |
| US11489289B2 (en) | 2019-12-31 | 2022-11-01 | Fuding Precision Industry (Zhengzhou) Co., Ltd. | Electrical connector having stacked module sheets each with a conductive shell and a sheet-shaped ground plate together enclosing signal terminals discretely supported by insulating members |
| US11539169B2 (en) | 2019-12-31 | 2022-12-27 | Fuding Precision Industry (Zhengzhou) Co., Ltd. | Electrical connector |
| US11616328B2 (en) | 2020-06-19 | 2023-03-28 | Dongguan Luxshare Technologies Co., Ltd | Mating module and cable connector |
| US11637402B2 (en) | 2020-06-19 | 2023-04-25 | Dongguan Luxshare Technologies Co., Ltd | Backplane connector assembly |
| US11799245B2 (en) | 2020-12-28 | 2023-10-24 | Dongguan Luxshare Technologies Co., Ltd | Terminal module and backplane connector having the terminal module |
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| US10396503B2 (en) | 2016-07-29 | 2019-08-27 | Avic Jonhon Optronic Technology Co., Ltd | Differential connector and housing component thereof |
| CN106785533A (en) * | 2016-11-30 | 2017-05-31 | 中航光电科技股份有限公司 | A kind of differential connector and its housing parts |
| CN106785533B (en) * | 2016-11-30 | 2019-07-23 | 中航光电科技股份有限公司 | A kind of differential connector and its housing parts |
| CN109599726A (en) * | 2017-09-29 | 2019-04-09 | 中航光电科技股份有限公司 | A kind of differential connector component and its differential connector |
| CN109950721B (en) * | 2017-12-20 | 2020-11-17 | 中航光电科技股份有限公司 | Contact unit, contact assembly comprising same, connector and connector assembly |
| CN109950753A (en) * | 2017-12-20 | 2019-06-28 | 中航光电科技股份有限公司 | A kind of connector assembly |
| CN109950721A (en) * | 2017-12-20 | 2019-06-28 | 中航光电科技股份有限公司 | Osculating element and contact assembly, connector and connector assembly comprising the unit |
| CN109950753B (en) * | 2017-12-20 | 2021-01-29 | 中航光电科技股份有限公司 | Connector assembly |
| CN109088273A (en) * | 2018-08-20 | 2018-12-25 | 四川华丰企业集团有限公司 | It is a kind of using connector overlapped electric connector and electronic equipment |
| CN113039684A (en) * | 2018-09-24 | 2021-06-25 | Ti汽车技术中心有限责任公司 | Electrical connector assembly |
| CN113039684B (en) * | 2018-09-24 | 2023-03-07 | Ti汽车技术中心有限责任公司 | Electrical connector assembly |
| CN109546460B (en) * | 2019-01-09 | 2023-10-10 | 四川华丰科技股份有限公司 | Female end signal transmission module with metal shielding plate |
| CN109546460A (en) * | 2019-01-09 | 2019-03-29 | 四川华丰企业集团有限公司 | Female end signal transmission module with metal shielding board |
| CN110086026A (en) * | 2019-04-29 | 2019-08-02 | 温州意华接插件股份有限公司 | Electric connector |
| CN112582844A (en) * | 2019-09-29 | 2021-03-30 | 庆虹电子(苏州)有限公司 | Electrical connector |
| US11539169B2 (en) | 2019-12-31 | 2022-12-27 | Fuding Precision Industry (Zhengzhou) Co., Ltd. | Electrical connector |
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