CN102544925A - Crosstalk-proof electrical connector for single-row welding wires - Google Patents
Crosstalk-proof electrical connector for single-row welding wires Download PDFInfo
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- CN102544925A CN102544925A CN2012100137787A CN201210013778A CN102544925A CN 102544925 A CN102544925 A CN 102544925A CN 2012100137787 A CN2012100137787 A CN 2012100137787A CN 201210013778 A CN201210013778 A CN 201210013778A CN 102544925 A CN102544925 A CN 102544925A
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Abstract
The invention discloses a crosstalk-proof electrical connector for single-row welding wires. The crosstalk-proof electrical connector for the single-row welding wires comprises an insulating body, a shielding shell coating the insulating body, and a plurality of conductive terminals which are accommodated in the insulating body, wherein the plurality of conductive terminals comprise ground terminals and signal terminals, at least one ground terminal is arranged between the two signal terminals; a welding wire part of the ground terminal and welding wire parts of the signal terminals on two sides are arranged on the same plane at intervals in a single row; a shielding component is further arranged between the two signal terminals; and the shielding component is communicated with the ground terminal. The shielding component communicated with the ground terminal is used for separating the two signal terminals so as to further separate interfering electrical fields between the welding wire parts of the adjacent signal terminals, so that the crosstalk between the welding wire parts of the adjacent signal terminals can be reduced; the impedances of the signal terminals are relatively ideal; the signal terminals can bear high current; a requirement on high-speed signal transmission can be met; and the problems of signal attenuation, signal delay, degeneration of rising edge, crosstalk and the like can be solved.
Description
Technical field
The present invention relates to the electric connector field technology, refer in particular to that a kind of bonding wire portion place in earth terminal has additional shield member and the electric connector that improves its anti-crosstalk performance.
Background technology
Micro USB is a portable version of USB standard; The Mini USB interface that uses than present portions of electronics product is littler; Micro-USB is the specification of future generation of Mini-USB, is formulated on January 4th, 2007 by USB standardization body U.S. USB Implementers Forum (USB-IF) and accomplishes.The definition of Micro series comprises the Micro-B series slot that standard device uses; The Micro-AB slot that OTG equipment uses; Micro-A and Micro-B plug also have cable.
All have advantage because Micro-USB for Mini-USB, is volume or electrical characteristic with plug number of times aspect, therefore, the Micro-USB interface will become main flow.The OTG function of the present USB of Micro-USB standard support promptly under the situation that does not have main frame (for example PC), can directly be carried out interconnected, communication between the portable equipment; Realize transfer of data; Be specially adapted to the transfer of data of at a high speed (HS) or higher rate, be connect mini-plant (like mobile phone, PDA; Digital camera, DV and portable digital player or the like) optimal selection.The use of Micro USB interface makes that an interface can charge, audio frequency and data connect, for littler, compacter from now on portable equipment is got ready.
An important known challenge relevant with the design of electric connector is that the adverse effect of crosstalking is minimized, and crosstalking is the electromagnetic coupled of a signal path and another signal path, and coupling causes near another signal of an effect of signals.Reducing the commonsense method crosstalk comprises earth terminal is arranged between the signal terminal; So that signal path is at interval farther each other and more near ground shield; Yet the width of this earth terminal is common and signal terminal is basic identical, makes this earth terminal be restricted the obstructing capacity of crosstalking between the signal terminal that is adjacent both sides; Based on this, the further method that people adopt is to place the different plane dislocation to arrange each signal terminal, yet; Though this kind method can reach preferable anti-crosstalk effect; But the bonding wire of its each terminal is deployed in Different Plane dislocation, makes the wire rod corresponding with it processing that also need misplace, and is divided into two rows or many rows weld respectively; Bring the puzzlement on the bonding wire, influence its operating efficiency and bonding wire quality.
Summary of the invention
Main purpose of the present invention provides a kind of single bonding wire anti-crosstalk electric connector, and the bonding wire portion of its each conducting terminal can place the welding of same plane and possess good anti-crosstalk performance simultaneously.
For realizing above-mentioned purpose, the present invention adopts following technical scheme:
A kind of single bonding wire anti-crosstalk electric connector; Include insulating body, be coated on the outer screening can of this insulating body and be placed in the plural conductive terminal in this insulating body; This plural conductive terminal includes earth terminal and signal terminal; At least one earth terminal places between two signal terminals; And the bonding wire portion of the signal terminal of the bonding wire portion of this earth terminal and its both sides is single spacing in same plane and arranges, and between this two signal terminal, further is provided with a shield member, this shield member and this earth terminal conducting.
Preferably, said shield member is a shielding cover piece, and this shielding cover piece hides in the bonding wire portion of this earth terminal.Have the caulking groove that is provided with around the bonding wire portion of this earth terminal on the said insulating body, this caulking groove extends along the length direction of bonding wire portion, and this shielding cover piece tightly is plugged in this caulking groove along the length direction of bonding wire portion.The side plate that said shielding cover piece includes a top board and goes out in the downward respectively longitudinal extension of this top board both side edges, wherein, this top board hides in the end face of bonding wire portion, and top board is provided with welding with leaking the tin through hole, and biside plate covers in the two sides of bonding wire portion.The lower edge of said biside plate has outwards laterally extended base plate respectively, and this base plate blocks in the below of the signal terminal bonding wire portion of earth terminal both sides.
Preferably, said shield member is longitudinal extension goes out after this earth terminal bonding wire portion both side edges one bending shielded partitions, and the bearing of trend of the shielded partitions of both sides is opposite each other, and two shielded partitions exceed bonding wire portion from two directions up and down respectively.
Preferably, said shield member is the straight tabular shielded partitions of the other thin slice of the bonding wire portion side that tightly is plugged in this earth terminal, and this shielded partitions two directions up and down exceeds bonding wire portion.Bonding wire portion side side in this earth terminal on the said insulating body is provided with a caulking groove; Said caulking groove extends along the length direction of bonding wire portion; Have the assembling inlet along bonding wire minister degree direction, this shielded partitions tightly is plugged in this caulking groove, and the side of shielded partitions and bonding wire portion is close to.Said shielded partitions has the extension that stretches into backward between the wire rod.
Preferably; Said electric connector is a MICRO USB3.0AB type pin connector; It includes two groups of USB3.0 conducting terminals that distribute side by side each other; The front end one of this insulating body is extended two hyoplastrons that are arranged side by side in same plane, and these two groups of USB3.0 conducting terminals are installed in the insulating body, and the contact site of two groups of USB3.0 conducting terminals is exposed to two hyoplastrons respectively; And the bonding wire portion of two groups of USB3.0 conducting terminals is exposed to the rear end of insulating body, and on same plane spacing arrangement side by side.
The present invention compared with prior art has tangible advantage and beneficial effect; Particularly, can know that it utilizes and the shield member of this earth terminal conducting intercepts between this two signal terminal by technique scheme; Further electric interfering field between the adjacent signals terminal bonding wire portion is kept apart; Can reduce crosstalking between the adjacent signal terminal bonding wire portion, make signal terminal obtain comparatively ideal resistance value, can carry high electric current; Satisfy the high speed transmission of signals needs; Decay, time-delay, rising edge problem such as degenerate, crosstalk can not appear in signal, in case the transmission of the signal between the connector is unstable, guarantees the quality of electric connector signal transmission and the stable transfer of high electric current.In addition, its bonding wire portion all is positioned at same plane and arranges, and has avoided the dislocation treatment process of wire rod simultaneously, helps reducing manufacturing procedure, enhances productivity and quality.
For more clearly setting forth architectural feature of the present invention and effect, come the present invention is elaborated below in conjunction with accompanying drawing and specific embodiment.
Description of drawings
Fig. 1 is the assembling schematic perspective view of first kind of embodiment of the present invention;
Fig. 2 is the exploded view of first kind of embodiment of the present invention;
Fig. 3 is another decomposition enlarged diagram of first kind of embodiment of the present invention;
Fig. 4 is bonding wire location one cross sectional view of first kind of embodiment of the present invention;
Fig. 5 is the zoomed-in view of shield member among first kind of embodiment of the present invention;
Fig. 6 is the zoomed-in view of another kind of shield member among first kind of embodiment of the present invention;
Fig. 7 is the exploded view of second kind of embodiment of the present invention;
Fig. 8 is the zoomed-in view of conducting terminal among second kind of embodiment of the present invention;
Fig. 9 is the cross sectional view of second kind of embodiment of the present invention;
Figure 10 is the exploded view of the third embodiment of the present invention;
Figure 11 is another decomposition view of the third embodiment of the present invention;
Figure 12 is the cross sectional view of the third embodiment of the present invention;
The accompanying drawing identifier declaration:
100, electric connector 10, insulating body
101, insulation sheath body 102, terminal port
11,12, hyoplastron 13, caulking groove
14,15, slot
131, vertical caulking groove 132, horizontal caulking groove
20, screening can 301,302, conducting terminal
31, earth terminal 311, bonding wire portion
32, signal terminal 321, bonding wire portion
40, shield member 41, top board
42, side plate 43, base plate
44, through hole 45, interference hangnail
46, vertical fixed head 47,48, shielded partitions
49, extension 50, winding displacement seat
51, stopper slot.
Embodiment
Please referring to figs. 1 through shown in Figure 6, be the present invention's first preferred embodiment, present embodiment is that example describes with a MICRO-USB3.0 AB type connector, but its design spirit should only not be confined to MICRO-USB3.0 AB type connector.
Can know that by figure this connector 100 includes insulating body 10, is coated on the screening can 20 outside this insulating body 10 and is placed in the two groups of USB3.0 conducting terminals 301,302 in this insulating body 10.
Wherein, This insulating body 10 includes an insulation sheath body 101 and a terminal port 102 of winding each other; The front end one of insulation sheath body 101 is extended two hyoplastrons 11,12 that are arranged side by side in same plane; Insulation sheath body 101 rear end faces are provided with two slots 14,15, and this two slot 14,15 runs through forward respectively in two hyoplastrons 11,12.
These two groups of USB3.0 conducting terminals about 301,302 produced by insert molding side by side are fixed in formation one terminal module in this terminal port 102; This terminal module tightly is plugged in this insulation sheath body 101 from back to front; Wherein, The contact site of two groups of USB3.0 conducting terminals 301,302 is inserted by this two slot 14,15 respectively and is stretched in the terminal groove of two hyoplastrons 11,12, is exposed to two hyoplastrons 11,12.
The rear end at this terminal port 102 is provided with one and is the terminal groove that single spacing is arranged, and the bonding wire portion 311,321 of two groups of USB3.0 conducting terminals 301,302 embeds respectively and is single spacing in same plane in each terminal groove and arranges.Each wire rod becomes single each bonding wire portion 311,321 that is welded in.Wherein, these two groups of USB3.0 conducting terminals include a plurality of earth terminals 31 and signal terminal 32, and its earth terminal 31 places between two signal terminals 32.
And; Between this two signal terminal 32, further be provided with a shield member 40; Shield member 40 in the present embodiment is a shielding cover piece; This shielding cover piece 40 hides in the bonding wire portion 311 of this earth terminal 31, utilizes this shielding cover piece 40 can electric interfering field between the two adjacent signals terminal bonding wire portions 321 be kept apart, thereby reduces crosstalking between the adjacent signal terminal bonding wire portion 321.
Particularly; Like Fig. 5; The side plate 42 that said shielding cover piece 40 includes a top board 41 and goes out in the downward respectively longitudinal extension of these top board 41 both side edges, the lower edge of this biside plate 42 has outwards laterally extended base plate 43 respectively, and top board 41 is provided with welding with leaking tin through hole 44.Certainly; This shielding cover piece 40 also can be designed to simple structure as shown in Figure 6; And only have its top board 41 and biside plate 42, and utilize the shielding cover piece 40 of this kind simple type also can cover in the bonding wire portion 311 of earth terminal 31, the shielding of both sides signal terminal 32 is intercepted realizing.
Can know in conjunction with Fig. 3 and Fig. 4; Be provided with the caulking groove 13 that is used for ccontaining aforementioned shielding cover piece 40 around this earth terminal 31 on the said insulating body 10; This caulking groove 13 extends along the length direction of bonding wire portion; Have along the opening of bonding wire portion 311 length directions; And this caulking groove 13 is included in vertical caulking groove 131 that the both sides of the bonding wire portion 311 of earth terminal 31 are offered respectively, and with the horizontal caulking groove 132 that further is connected respectively in these two vertical caulking grooves, 131 lower ends, this two horizontal caulking groove 132 is positioned at the below of the signal terminal bonding wire portion 321 of both sides.
Aforementioned shielding cover piece 40 tightly is plugged in this caulking groove 13 along the length direction of bonding wire portion 311,321; And its top board 41 hides in the end face of bonding wire portion 311; And be close to conducting with bonding wire portion 311 end faces; Biside plate 42 is arranged in the two sides that aforementioned vertical caulking groove 131 covers in bonding wire portion 311, and its base plate 43 is arranged in aforementioned lateral caulking groove 132, blocks in the below of the signal terminal 32 bonding wire portions 321 of earth terminal 31 both sides.
And, be better than base plate 43 most and be provided with interference hangnail 45, utilize this interference hangnail 45 to make and shield to be difficult for deviating from after cover piece 40 plug-in mountings are gone in the insulating body 10.And an ora terminalis bending that is better than a base plate 43 most goes out a vertical fixed head 46, utilizes this vertical fixed head 46 tightly to be plugged in the insulating body 10, with the stable installation property of further assurance shielding cover piece 40.
Please extremely shown in Figure 9 with reference to Fig. 7; Concrete structure for second kind of embodiment of the present invention; The structural design and the previous embodiment of present embodiment are basic identical; Its distinctive points is that shield member 40 structure Design are different: the shield member 40 in the present embodiment is the shielded partitions 47 that longitudinal extension goes out after these earth terminal bonding wire portion 311 both side edges one bendings, and the bearing of trend of the shielded partitions 47 of both sides is opposite each other.Because this two shielded partitions 47 exceeds bonding wire portion 311 certain altitudes from two directions up and down respectively, thereby can electric interfering field between the two adjacent signals terminal bonding wire portions 321 be kept apart.
Please extremely shown in Figure 12 with reference to Figure 10; Concrete structure for the third embodiment of the present invention; The structural design and the previous embodiment of present embodiment are basic identical, and its distinctive points is that equally shield member 40 structure Design are different: the shield member 40 in the present embodiment is for tightly being plugged in the other shielded partitions 48 of bonding wire portion side of this earth terminal, and this shielded partitions 48 is the straight plate of a thin slice; Make design of part simple, be easy to processing and assembling.
In the other caulking groove 13 that is provided with of bonding wire portion 311 sides of this earth terminal, said caulking groove 13 extends along the length direction of bonding wire portion 311 on the said insulating body 10, has the assembling inlet along bonding wire minister degree direction.This shielded partitions 48 tightly is plugged in this caulking groove 13.Further be provided with a winding displacement seat 50 in the rear of insulating body 10,, be provided with stopper slot 51 in this winding displacement seat to should caulking groove 13.
And shielded partitions 48 is close to conducting with the side of bonding wire portion 311, and the upper and lower side of shielded partitions 48 exceeds bonding wire portion respectively to a certain degree, and electric interfering field between the two adjacent signals terminal bonding wire portions 321 is kept apart.And, have an extension 49 in the rear end of this shielded partitions 48, utilize this extension 49 can be inserted in the stopper slot 51 of winding displacement seat, place between two wire rods, and further shielding two wire rods.And, utilize the stopper slot 51 of this winding displacement seat to push against shielded partitions 48 from the rear, prevent that shielded partitions 48 from rearward deviating from.
Comprehensive, design focal point of the present invention is that it utilizes and the shield member of this earth terminal conducting intercepts between this two signal terminal; Further electric interfering field between the adjacent signals terminal bonding wire portion is kept apart; Can reduce crosstalking between the adjacent signal terminal bonding wire portion, make signal terminal obtain comparatively ideal resistance value, can carry high electric current; Satisfy the high speed transmission of signals needs; Decay, time-delay, rising edge problem such as degenerate, crosstalk can not appear in signal, in case the transmission of the signal between the connector is unstable, guarantees the quality of electric connector signal transmission and the stable transfer of high electric current.In addition, its bonding wire portion all is positioned at same plane and arranges, and has avoided the dislocation treatment process of wire rod simultaneously, helps reducing manufacturing procedure, enhances productivity and quality.
The above; It only is preferred embodiment of the present invention; Be not that technical scope of the present invention is done any restriction, so every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any trickle modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. single bonding wire anti-crosstalk electric connector; Include insulating body, be coated on the outer screening can of this insulating body and be placed in the plural conductive terminal in this insulating body; This plural conductive terminal includes earth terminal and signal terminal; At least one earth terminal places between two signal terminals; And the bonding wire portion of the signal terminal of the bonding wire portion of this earth terminal and its both sides is single spacing in same plane and arranges, and it is characterized in that: between this two signal terminal, further be provided with a shield member, this shield member and this earth terminal conducting.
2. single bonding wire anti-crosstalk electric connector according to claim 1 is characterized in that: said shield member is a shielding cover piece, and this shielding cover piece hides in the bonding wire portion of this earth terminal.
3. single bonding wire anti-crosstalk electric connector according to claim 2; It is characterized in that: have the caulking groove that is provided with around the bonding wire portion of this earth terminal on the said insulating body; This caulking groove extends along the length direction of bonding wire portion, and this shielding cover piece tightly is plugged in this caulking groove along the length direction of bonding wire portion.
4. single bonding wire anti-crosstalk electric connector according to claim 2; It is characterized in that: the side plate that said shielding cover piece includes a top board and goes out in the downward respectively longitudinal extension of this top board both side edges; Wherein, This top board hides in the end face of bonding wire portion, and top board is provided with welding with leaking the tin through hole, and biside plate covers in the two sides of bonding wire portion.
5. single bonding wire anti-crosstalk electric connector according to claim 4, it is characterized in that: the lower edge of said biside plate has outwards laterally extended base plate respectively, and this base plate blocks in the below of the signal terminal bonding wire portion of earth terminal both sides.
6. single bonding wire anti-crosstalk electric connector according to claim 1; It is characterized in that: said shield member is the shielded partitions that longitudinal extension goes out after this earth terminal bonding wire portion both side edges one bending; And the bearing of trend of the shielded partitions of both sides is opposite each other, and two shielded partitions exceed bonding wire portion from two directions up and down respectively.
7. single bonding wire anti-crosstalk electric connector according to claim 1 is characterized in that: said shield member is the straight tabular shielded partitions of the other thin slice of the bonding wire portion side that tightly is plugged in this earth terminal, and this shielded partitions two directions up and down exceeds bonding wire portion.
8. single bonding wire anti-crosstalk electric connector according to claim 7; It is characterized in that: the bonding wire portion side side in this earth terminal on the said insulating body is provided with a caulking groove; Said caulking groove extends along the length direction of bonding wire portion; Have the assembling inlet along bonding wire minister degree direction, this shielded partitions tightly is plugged in this caulking groove, and the side of shielded partitions and bonding wire portion is close to.
9. according to claim 7 or 8 described single bonding wire anti-crosstalk electric connectors, it is characterized in that: said shielded partitions has the extension that stretches into backward between the wire rod.
10. single bonding wire anti-crosstalk electric connector according to claim 1; It is characterized in that: said electric connector is a MICRO USB3.0AB type pin connector; It includes two groups of USB3.0 conducting terminals that distribute side by side each other; The front end one of this insulating body is extended two hyoplastrons that are arranged side by side in same plane, and these two groups of USB3.0 conducting terminals are installed in the insulating body, and the contact site of two groups of USB3.0 conducting terminals is exposed to two hyoplastrons respectively; And the bonding wire portion of two groups of USB3.0 conducting terminals is exposed to the rear end of insulating body, and on same plane spacing arrangement side by side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013778.7A CN102544925B (en) | 2012-01-17 | 2012-01-17 | Crosstalk-proof electrical connector for single-row welding wires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210013778.7A CN102544925B (en) | 2012-01-17 | 2012-01-17 | Crosstalk-proof electrical connector for single-row welding wires |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102544925A true CN102544925A (en) | 2012-07-04 |
| CN102544925B CN102544925B (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210013778.7A Active CN102544925B (en) | 2012-01-17 | 2012-01-17 | Crosstalk-proof electrical connector for single-row welding wires |
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| Country | Link |
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| CN (1) | CN102544925B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751636A (en) * | 2012-07-16 | 2012-10-24 | 连展科技电子（昆山）有限公司 | Connector plug structure |
| CN104348042A (en) * | 2013-08-07 | 2015-02-11 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN110098540A (en) * | 2018-01-31 | 2019-08-06 | Odu有限两合公司 | Connector modules and the connector for being used for transmission HF signal |
| JP2020166929A (en) * | 2019-03-28 | 2020-10-08 | 住友電装株式会社 | connector |
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| CN202454835U (en) * | 2012-01-17 | 2012-09-26 | 东莞市扬明精密塑胶五金电子有限公司 | Anti-crosstalk electric connector |
| CN202454829U (en) * | 2012-01-17 | 2012-09-26 | 东莞市扬明精密塑胶五金电子有限公司 | Covering anti-crosstalk type electric connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP1089396A2 (en) * | 1999-09-29 | 2001-04-04 | Molex Incorporated | Reduced-size connector |
| CN102315560A (en) * | 2010-07-01 | 2012-01-11 | 泰科电子(上海)有限公司 | Electric connector |
| CN202042690U (en) * | 2011-01-31 | 2011-11-16 | 明昫企业股份有限公司 | Terminal shielding structure of connector |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102751636A (en) * | 2012-07-16 | 2012-10-24 | 连展科技电子（昆山）有限公司 | Connector plug structure |
| CN104348042A (en) * | 2013-08-07 | 2015-02-11 | 富士康(昆山)电脑接插件有限公司 | Plug connector |
| CN104348042B (en) * | 2013-08-07 | 2017-03-08 | 富士康(昆山)电脑接插件有限公司 | Pin connector |
| CN110098540A (en) * | 2018-01-31 | 2019-08-06 | Odu有限两合公司 | Connector modules and the connector for being used for transmission HF signal |
| US10923857B2 (en) | 2018-01-31 | 2021-02-16 | Odu Gmbh & Co. Kg | Connector module and connector for transmitting HF signals |
| CN110098540B (en) * | 2018-01-31 | 2021-12-07 | Odu有限两合公司 | Connector module and connector for transmitting HF signals |
| JP2020166929A (en) * | 2019-03-28 | 2020-10-08 | 住友電装株式会社 | connector |
| JP7207080B2 (en) | 2019-03-28 | 2023-01-18 | 住友電装株式会社 | connector |
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| Publication number | Publication date |
|---|---|
| CN102544925B (en) | 2014-02-05 |
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Effective date of registration: 20230619 Address after: 523000 Room 102, building 3, No. 32, Chang'an Xingfa South Road, Chang'an Town, Dongguan City, Guangdong Province Patentee after: Guangdong huazhan Electronic Co.,Ltd. Address before: 523000 Dongguan Yangming Precision Plastic Hardware Electronics Co., Ltd., Wusha Liwu Sixth Industrial Zone, Chang'an Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN YANGMING PRECISION OF PLASTIC METAL ELECTRONIC Co.,Ltd. |
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