CN106299887A - Electric connector - Google Patents

Electric connector Download PDF

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Publication number
CN106299887A
CN106299887A CN201510290997.3A CN201510290997A CN106299887A CN 106299887 A CN106299887 A CN 106299887A CN 201510290997 A CN201510290997 A CN 201510290997A CN 106299887 A CN106299887 A CN 106299887A
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China
Prior art keywords
ground
signal terminal
electric connector
collets
shielding sheet
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Granted
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CN201510290997.3A
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Chinese (zh)
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CN106299887B (en
Inventor
王健
刘秀兰
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Shenzhen Shentai Weixiang Electronic Co Ltd
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Shenzhen Shentai Weixiang Electronic Co Ltd
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Priority to CN201510290997.3A priority Critical patent/CN106299887B/en
Publication of CN106299887A publication Critical patent/CN106299887A/en
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Publication of CN106299887B publication Critical patent/CN106299887B/en
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Abstract

The present invention relates to a kind of electric connector.Above-mentioned electric connector includes insulating part, and signal terminal set, ground terminal, ground strip and the shielding sheet being arranged in insulating part;Ground terminal is between two adjacent signal terminal set, and ground strip contacts with the connecting portion of ground terminal, shielding sheet offers the first connecting hole and wears for the contact pin of ground strip, makes ground strip be connected with shielding sheet.Slot on insulating part inserts the first panel, and insulating part connects the second panel relative to the opposite side of slot, and signal terminal set electrically connects with first, second panel respectively.Ground terminal is between two signal terminal set, crosstalk well can be kept apart by multiple ground terminals, ground terminal, ground strip and shielding sheet form electromagnetic shielding to signal terminal set, electric connector is made to have preferable crosstalk shields performance, and then there is good common mode inhibition usefulness, it is ensured that high-speed differential signal from the first panel to the high-speed data communication of the second panel.

Description

Electric connector
Technical field
The present invention relates to the field of electric elements, particularly relate to a kind of electric connector.
Background technology
In the hardware structure of communication system, multiple parts are generally set on panel, such as multiple processors, And make these parts be in communication with each other.Other can be placed in the parts being in communication with each other on panel can be memory module, Communication module etc.According to different application, panel can combine different parts and meet need widely Ask.
The card-edge electrical connector of slot type be one in the hardware structure of above-mentioned communication system important Device, the signal on a panel is connected by above-mentioned electric connector with the signal on another panel, in order to Parts on two panels can be in communication with each other.
Along with the development of communication technology, the data signal rate between counter plate requires more and more higher, And for connecting the bandwidth range of electric connector of panel and clutter reduction ability is the biography of restriction data signal One factor of defeated speed.
Summary of the invention
Based on this, it is necessary to for the problem of adapter crosstalk, it is provided that one has preferable crosstalk shields performance Electric connector.
A kind of electric connector, including insulating part, and be all combined with described insulating part setting signal terminal set, Ground terminal, ground strip and shielding sheet;
The slot of thin-and-long is offered on described insulating part;
The quantity of described signal terminal set is many groups, and the described signal terminal set of many groups is arranged sequentially described slot Both sides;
The quantity of described ground terminal is multiple, each ground terminal place plane and the extension side of described slot To intersecting, and each ground terminal is between two adjacent described signal terminal set;Described ground terminal It is arranged at described master including main part, spring contact and connecting portion, described spring contact and described connecting portion On body;The quantity at least two of the described spring contact of each ground terminal, two described spring contacts It is oppositely arranged, and two described spring contacts lay respectively at the both sides of described slot;
Described ground strip is strip, and the bearing of trend of described ground strip is consistent with the bearing of trend of described slot, Described ground strip contacts with the connecting portion of described ground terminal;Multiple contact pin it is provided with on described ground strip, Multiple described contact pins arrange along the bearing of trend of described ground strip;
Described shielding sheet is strip, and the bearing of trend of described shielding sheet is consistent with the bearing of trend of described slot, Offer the first connecting hole on described shielding sheet to wear for the contact pin of described ground strip, make described ground strip It is connected with described shielding sheet.
Wherein in an embodiment, described ground strip includes the first ground strip and the second ground strip, described One ground strip is positioned at the centre position of described main part, and the quantity of described second ground strip is two, two institutes State second ground strip both sides respectively close to described main part.
Wherein in an embodiment, described connecting portion includes at least two the first elastic cantilever and at least two Second elastic cantilever;
The centre position of described main part offers groove, and two described first elastic cantilevers are connected to institute State on two sidewalls of groove, between two described first elastic cantilevers, form card interface, described first ground connection Sheet snaps in described card interface;
Described second elastic cantilever is connected on the dual-side of described main part, described second ground strip quilt It is fixed between described second elastic suspended and the inwall of described insulating part.
Wherein in an embodiment, described shielding sheet is further opened with multiple second connecting hole and multiple elasticity Adjustment hole, described spring-adjusted aperture is positioned at the one or both sides of described second connecting hole, to regulate described second The elasticity of the described shielding sheet between connecting hole and described spring-adjusted aperture;
The position of connection bump, described connection bump and described second connecting hole it is additionally provided with on described ground strip Corresponding, described connection bump snaps in described second connecting hole.
Wherein in an embodiment, described contact pin is flake pin.
Wherein in an embodiment, described ground terminal also includes that boss portion, described boss portion are arranged on institute Stating on main part, described shielding sheet is further opened with the 3rd connecting hole, described boss portion embeds the described 3rd even Connect in hole.
Wherein in an embodiment, described shielding sheet is further opened with spring-adjusted aperture, described flexible adjustment Hole is positioned at the one or both sides of described 3rd connecting hole, to regulate described 3rd connecting hole and described flexible adjustment The elasticity of the described shielding sheet between hole.
Wherein in an embodiment, described ground terminal and described ground strip are mutually perpendicular to.
Wherein in an embodiment, described shielding sheet is further opened with for dodging described signal terminal set Dodge hole, the end of described signal terminal set pass described in dodge the insulation of hole and described shielding sheet and be connected.
Wherein in an embodiment, described signal terminal set include the first signal terminal, the first collets, Secondary signal terminal and the second collets;
Described first signal terminal and described first collets are fixing to be connected, described secondary signal terminal and described Second collets are fixing to be connected, and described first collets and described second collets are mutually twisted connection.
Wherein in an embodiment, described first collets are formed at described first signal terminal by injection On, described second collets are formed on described secondary signal terminal by injection;
The first lead and the first guide ledges, and described first collets it are provided with on described first collets On offer the first hole, location and the first locating slot;The second lead and it is provided with on described second collets The second hole, location and the second locating slot is offered in two guide ledges, and described second collets;
Described first lead snaps in described second hole, location, and described first guide ledges is connected to described the In two locating slots;Described second lead snaps in described first hole, location, described second guide ledges clamping In described first locating slot.
Wherein in an embodiment, described insulating part includes body and arranges bottom on the body, Described slot is positioned on described body, and described bottom is relative with the position of described slot;Described signal terminal set End through described bottom, and described connecting portion is through described bottom.
Wherein in an embodiment, described shielding sheet is further opened with dodging hole, described bottom and described letter Number terminal group junction is provided with positioning convex, and described positioning convex is suitable with described hole of dodging, described fixed Position projection is dodged in hole described in snapping in.
Above-mentioned electric connector, the slot on insulating part is for inserting the first panel, and one end of signal terminal set can To electrically connect with the first panel, insulating part is used for connecting the second panel, signal end relative to the opposite side of slot The other end of subgroup can electrically connect with the second panel, and two panels can be orthogonal.Ground terminal Between two signal terminal set, crosstalk well can be kept apart by multiple ground terminals, ground terminal, Ground strip and shielding sheet form electromagnetic shielding to signal terminal set so that electric connector has preferable crosstalk screen Cover performance, and then there is good common mode inhibition usefulness, it is ensured that high-speed differential signal is from the first panel to The high-speed data communication of two panels.
Accompanying drawing explanation
Fig. 1 is the use view of electric connector in an embodiment;
Fig. 2 is the explosive view of the insulating part of electric connector shown in Fig. 1;
Fig. 3 is the close-up schematic view of electric connector shown in Fig. 1;
Fig. 4 is the schematic diagram of the other direction of electric connector shown in Fig. 1;
Fig. 5 is the schematic diagram of the bottom of electric connector shown in Fig. 1;
Fig. 6 be electric connector shown in Fig. 1 do not install shielding sheet time close-up schematic view;
Fig. 7 be electric connector shown in Fig. 6 be provided with shielding sheet after close-up schematic view;
Fig. 8 is the schematic diagram of the signal terminal set of electric connector shown in Fig. 1;
Fig. 9 is the schematic diagram after the signal terminal set of electric connector is connected shown in Fig. 1;
Figure 10 is the schematic diagram of the first signal terminal of electric connector shown in Fig. 1;
Figure 11 is the schematic diagram of the secondary signal terminal of electric connector shown in Fig. 1;
Figure 12 is the first signal terminal and the schematic diagram of secondary signal terminal of electric connector shown in Fig. 1;
Figure 13 is the schematic diagram of the ground terminal of electric connector shown in Fig. 1;
Figure 14 is the generalized section of electric connector shown in Fig. 1;
Figure 15 is the schematic diagram of the first ground strip of electric connector shown in Fig. 1;
Figure 16 is the schematic diagram of the second ground strip of electric connector shown in Fig. 1;
Figure 17 is the schematic diagram of the shielding sheet of electric connector shown in Fig. 1.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, electric connector is described more fully. Accompanying drawing gives the first-selected embodiment of electric connector.But, electric connector can be in many different forms Realize, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make More thorough comprehensively to the disclosure of electric connector.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention The implication that the technical staff in field is generally understood that is identical.Used in the description at electric connector herein Term is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
As it is shown in figure 1, the adapter 100 of an embodiment is for connecting the first panel 200 and the second panel 300.Adapter 100 includes insulating part 120, and is all combined the signal terminal set 140 arranged with insulating part 120 (Fig. 8), ground terminal 160 (Figure 13), ground strip 180 (Figure 14) and shielding sheet 190 (Figure 14, figure 17)。
Referring also to Fig. 2, insulating part 120 includes body 126 and the bottom 128 being arranged on body 126, The slot 122 of thin-and-long for plugging the first panel 200, bottom 128 and slot is offered on body 126 The position of 122 is relative.Seeing Fig. 3 and Fig. 4, body 126 includes housing 1262, and is arranged on housing 1262 Interior multiple dividing plates 1264 and multiple separator 1266.Dividing plate 1264 is near slot 122, adjacent two Holding part sub-signal terminal group 140 and partial earthing terminal 160 is formed between dividing plate 1264 and housing 1262 Cavity, the inwall of housing 1262 offers a number of groove position 124, on the inwall of housing 1262 Groove position 124 can be with the end of fixed signal terminal group 140 and the end of ground terminal 160.Separator 1266 Near bottom 128, the inside of separator 1266 also offers groove position 124, and separator 1266 can fix letter The middle part of number terminal group 140, and ground terminal 160 can be clamped in adjacent two separator 1266 it Between.Insulating part 120 can be plastic cement material.
Further, referring also to Fig. 5 to Fig. 7, the end of signal terminal set 140, the connecing of ground strip 180 Contact pilotage 182, through bottom 128, is connected with the second panel 300.Ground terminal 160 and ground strip 180 There to be extension to be stuck on bottom 128, therefore bottom 128 can also play fixed signal terminal group 140, Ground terminal 160 and the effect of ground strip 180.The quantity of signal terminal set 140 is many groups, organizes signal more Terminal group 140 is arranged sequentially the both sides of slot 122.
Referring also to Fig. 8, wherein in an embodiment, signal terminal set 140 includes the first signal terminal 142, the first collets 144, secondary signal terminal 146 and the second collets 148.First signal terminal 142 Fix with the first collets 144 and connect, secondary signal terminal 146 and the second fixing connection of collets 148, First collets 144 and the second collets 148 are mutually twisted connection.Referring also to Fig. 9, Fig. 9 are two groups of letters Number terminal group 140 be connected after schematic diagram.First collets 144 and the occlusion of the second collets 148 are even After connecing, can embed in the groove position 124 that separator 1266 is offered.Further, in one embodiment, One collets 144 are formed on the first signal terminal 142 by injection, and the second collets 148 are by injection It is formed on secondary signal terminal 146.
It is provided with the first lead 1442 and the first guide ledges 1444 on first collets 144, and first is exhausted The first hole, location 1446 and the first locating slot 1448 is offered on edge block 144.Arrange on second collets 148 Have in the second lead 1482 and the second guide ledges 1484, and the second collets 148 and offer the second location Hole 1486 and the second locating slot 1488.First lead 1442 snaps in the second hole, location 1486, and first leads It is connected in the second locating slot 1488 to boss 1444.Second lead 1482 snaps in the first hole, location 1446 In, the second guide ledges 1484 is connected in the first locating slot 1448.
Wherein in an embodiment, the first signal terminal 142 and secondary signal terminal 146 can be provided with Bending, the position of bending can be multiple, arranges these bendings and can control impedance, in mechanical erection process Middle buffering positive force and contact engaging and separating force, improve the first signal terminal 142 and the mechanicalness of secondary signal terminal 146 Energy.Concrete, can be found in shown in Figure 10, stem 1421 that the first signal terminal 142 includes contacting with golden finger, The bending part 1422 and 1423 that formed to control impedance, formed to position turn of bilge position 1424, 1425 and 1426, and flake part 1427.As shown in figure 11, secondary signal terminal 146 includes and gold The stem 1461 of finger contact, the bending part 1462 and 1463 formed to control impedance, in order to calmly Position and form turn of bilge position 1464,1465 and 1466, and flake part 1467.Referring also to Figure 12, In one of them embodiment, bending position 1422,1423 and the secondary signal terminal 146 of the first signal terminal 142 Turn of bilge position 1462,1463 mutually in close coupling shape, to realize the control to impedance, thus realize relatively good The concordance of continuous impedance.
Referring also to Figure 13, ground terminal 160 plays shielding action and as return flow path, ground terminal 160 include main part 162, spring contact 164 and connecting portion, and connecting portion can include the first elastic cantilever 166a With the second elastic cantilever 166b.Spring contact 164 and connecting portion are arranged on main part 162.Earth terminal The quantity of son 160 is multiple, the quantity at least two of the spring contact 164 of each ground terminal 160, Two spring contacts 164 are oppositely arranged, and two spring contacts 164 lay respectively at the both sides of slot 122. Each ground terminal 160 place plane intersects with the bearing of trend of slot 122, and each ground terminal 160 Between two longitudinally adjacent signal terminal set 140.In the present embodiment, ground terminal 160 He Signal terminal set 140 can be spaced setting one by one, and shield effectiveness is more preferable.In other embodiments, two connect Can also arrange the signal terminal set 140 more than a group between ground terminal 160, its shield effectiveness is also superior to typically Shielding mode.
Referring also to Figure 14, ground strip 180 in strip, the bearing of trend of ground strip 180 and slot 122 Bearing of trend consistent, ground strip 180 contacts with the connecting portion of ground terminal 160.Set on ground strip 180 Being equipped with multiple contact pin 182, multiple contact pins 182 arrange along the bearing of trend of ground strip 180, implement one In example, contact pin 182 can be flake pin.The plane at ground terminal 160 place and ground strip 180 place Plane can be orthogonal.Ground terminal 160 can connect without arranging the flake pin etc. of independent grounding Touch element, but by contact pin 182 ground connection of ground strip 180.
Referring also to Figure 15, Figure 16, wherein in an embodiment, ground strip 180 includes the first ground strip 184 and second ground strip 186, the first ground strip 184 is positioned at the centre position of main part 162, the second ground connection The quantity of sheet 186 is two, and two the second ground strips 186 are respectively close to the both sides of main part 162.Connect Portion includes at least two the first elastic cantilever 166a and at least two the second elastic cantilever 166b.Main part 162 Centre position offer groove, two the first elastic cantilever 166a are connected on two sidewalls of groove, Forming card interface between two the first elastic cantilever 166a, the first ground strip 184 snaps in card interface.Second bullet Property cantilever 166b is connected on the dual-side of main part 162, and the second ground strip 186 is fixed in second Between the inwall of elastic suspended and insulating part 120.By arranging the first elastic cantilever 166a and the second elastic cantilever 166b so that the first ground strip 184 and the connection reliable and stable with ground terminal 160 of the second ground strip 186.
Referring also to Figure 17, shielding sheet 190, in strip, shields bearing of trend and the slot 122 of sheet 190 Bearing of trend consistent, shielding sheet 190 offers the contact for ground strip 180 of first connecting hole 191 Pin 182 wears, and makes ground strip 180 be connected with shielding sheet 190.Further, in one embodiment, connect Contact pilotage 182 can be directly through the first connecting hole 191.
Referring back to Figure 17, wherein in an embodiment, shielding sheet 190 is further opened with multiple second and connects Hole 192 and multiple spring-adjusted aperture 193, spring-adjusted aperture 193 is positioned at the side or two of the second connecting hole 192 Side, to regulate the elasticity of the shielding sheet 190 between the second connecting hole 192 and spring-adjusted aperture 193.Join again Seeing Figure 15, Figure 16, ground strip 180 is additionally provided with connection bump 188, connection bump 188 and second connects The position connecing hole 192 is corresponding, and connection bump 188 snaps in the second connecting hole 192 so that ground strip 180 Reliable with shielding sheet 190 stable connection.
Referring back to Figure 13, wherein in an embodiment, shielding sheet 190 is further opened with the 3rd connecting hole 194, Ground terminal 160 also includes that boss portion 168, boss portion 168 are arranged on main part 162, boss portion 168 Embed in the 3rd connecting hole 194.Further, in one embodiment, shielding sheet 190 is further opened with bullet Property adjustment hole (not shown), spring-adjusted aperture is positioned at the one or both sides of the 3rd connecting hole 194, with adjust Save the elasticity shielding sheet 190 between the 3rd connecting hole 194 and spring-adjusted aperture.
Referring back to Figure 17, in one embodiment, shielding sheet 190 is further opened with for dodging signal terminal set 140 dodge hole, the end of signal terminal set 140 through dodge hole with shielding sheet 190 insulate be connected.Specifically , shielding sheet 190 offers and dodges hole 195,196, bottom 128 and signal terminal set 140 junction Be provided with positioning convex 1289,1291, positioning convex 1289,1291 with to dodge hole 195 suitable, location Projection 1289,1291 snaps in be dodged in hole 195 so that position more accurate.
Referring back to Fig. 5 to Fig. 7, in a specific embodiment, bottom 128 offers groove 1281 with Fixing the flake part 1427 of the first signal terminal 142, groove 1282 is with fixing secondary signal terminal 146 Flake part 1467, groove 1283 to fix the contact pin 182 of the second ground strip 186, groove 1284 with Fixing the connection bump 188 of the second ground strip 186, groove 1285 is to fix the contact of the first ground strip 184 Pin 182, groove 1286 to fix the connection bump 188 of the first ground strip 184, groove 1287,1288 with The boss portion 168 of dead earth terminal 160.
Slot 122 on insulating part 120 is for inserting the first panel 200, and one end of signal terminal set 140 can To electrically connect with the first panel 200, on insulating part 120, the opposite side relative to slot 122 is used for connection second Panel 300, the other end of signal terminal set 140 can electrically connect with the second panel 300, and two panels are permissible It is orthogonal.Ground terminal 160 is between two signal terminal set 140, and crosstalk can be multiple Ground terminal 160 is well kept apart, and ground terminal 160, ground strip 180 and shielding sheet 190 are to signal end Subgroup 140 forms electromagnetic shielding so that electric connector 100 has preferable crosstalk shields performance, and then tool There is good common mode inhibition usefulness, it is ensured that high-speed differential signal is from first panel the 200 to the second panel 300 High-speed data communication.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed, But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended Claim is as the criterion.

Claims (10)

1. an electric connector, it is characterised in that include insulating part, and be all combined setting with described insulating part Signal terminal set, ground terminal, ground strip and shielding sheet;
The slot of thin-and-long is offered on described insulating part;
The quantity of described signal terminal set is many groups, and the described signal terminal set of many groups is arranged sequentially described slot Both sides;
The quantity of described ground terminal is multiple, each ground terminal place plane and the extension side of described slot To intersecting, and each ground terminal is between two adjacent described signal terminal set;Described ground terminal It is arranged at described master including main part, spring contact and connecting portion, described spring contact and described connecting portion On body;The quantity at least two of the described spring contact of each ground terminal, two described spring contacts It is oppositely arranged, and two described spring contacts lay respectively at the both sides of described slot;
Described ground strip is strip, and the bearing of trend of described ground strip is consistent with the bearing of trend of described slot, Described ground strip contacts with the connecting portion of described ground terminal;Multiple contact pin it is provided with on described ground strip, Multiple described contact pins arrange along the bearing of trend of described ground strip;
Described shielding sheet is strip, and the bearing of trend of described shielding sheet is consistent with the bearing of trend of described slot, Offer the first connecting hole on described shielding sheet to wear for the contact pin of described ground strip, make described ground strip It is connected with described shielding sheet.
Electric connector the most according to claim 1, it is characterised in that described ground strip includes that first connects Ground sheet and the second ground strip, described first ground strip is positioned at the centre position of described main part, and described second connects The quantity of ground sheet is two, and two described second ground strips are respectively close to the both sides of described main part.
Electric connector the most according to claim 2, it is characterised in that described connecting portion includes at least two Individual first elastic cantilever and at least two the second elastic cantilever;
The centre position of described main part offers groove, and two described first elastic cantilevers are connected to institute State on two sidewalls of groove, between two described first elastic cantilevers, form card interface, described first ground connection Sheet snaps in described card interface;
Described second elastic cantilever is connected on the dual-side of described main part, described second ground strip quilt It is fixed between described second elastic suspended and the inwall of described insulating part.
Electric connector the most according to claim 1, it is characterised in that be further opened with on described shielding sheet Multiple second connecting holes and multiple spring-adjusted aperture, described spring-adjusted aperture is positioned at the one of described second connecting hole Side or both sides, to regulate the elasticity of the described shielding sheet between described second connecting hole and described spring-adjusted aperture;
The position of connection bump, described connection bump and described second connecting hole it is additionally provided with on described ground strip Corresponding, described connection bump snaps in described second connecting hole.
Electric connector the most according to claim 1, it is characterised in that described ground terminal also includes convex Platform portion, described boss portion is arranged on described main part, and described shielding sheet is further opened with the 3rd connecting hole, Described boss portion embeds in described 3rd connecting hole.
Electric connector the most according to claim 5, it is characterised in that be further opened with on described shielding sheet Spring-adjusted aperture, described spring-adjusted aperture is positioned at the one or both sides of described 3rd connecting hole, described with regulation The elasticity of the described shielding sheet between the 3rd connecting hole and described spring-adjusted aperture.
Electric connector the most according to claim 1, it is characterised in that described ground terminal and described connect Ground sheet is mutually perpendicular to.
Electric connector the most according to claim 1, it is characterised in that described signal terminal set includes One signal terminal, the first collets, secondary signal terminal and the second collets;
Described first signal terminal and described first collets are fixing to be connected, described secondary signal terminal and described Second collets are fixing to be connected, and described first collets and described second collets are mutually twisted connection.
Electric connector the most according to claim 8, it is characterised in that described first collets are by note Moulding and be formed on described first signal terminal, described second collets are formed at described secondary signal by injection On terminal;
The first lead and the first guide ledges, and described first collets it are provided with on described first collets On offer the first hole, location and the first locating slot;The second lead and it is provided with on described second collets The second hole, location and the second locating slot is offered in two guide ledges, and described second collets;
Described first lead snaps in described second hole, location, and described first guide ledges is connected to described the In two locating slots;Described second lead snaps in described first hole, location, described second guide ledges clamping In described first locating slot.
Electric connector the most according to claim 1, it is characterised in that described insulating part includes body With the bottom arranged on the body, described slot is positioned on described body, described bottom and described slot Position relative;The end of described signal terminal set passes described bottom, and described connecting portion is through the described end Lid.
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CN107257059A (en) * 2017-06-16 2017-10-17 番禺得意精密电子工业有限公司 Electric connector
CN107623200A (en) * 2017-10-23 2018-01-23 安费诺(常州)高端连接器有限公司 Orthogonal staggeredly crimping back panel connector
CN110212326A (en) * 2018-02-28 2019-09-06 中航光电科技股份有限公司 Connector assembly and its back panel connector, ground connection buckle
CN110212332A (en) * 2018-02-28 2019-09-06 中航光电科技股份有限公司 Back panel connector and its ground connection buckle and connector assembly
CN110212376A (en) * 2018-02-28 2019-09-06 中航光电科技股份有限公司 It is grounded buckle and back panel connector, connector assembly using the ground connection buckle
CN110571597A (en) * 2019-09-03 2019-12-13 上海航天科工电器研究院有限公司 Connector assembly
CN110994235A (en) * 2019-12-25 2020-04-10 番禺得意精密电子工业有限公司 Electrical connector

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