CN105490096B - The anti-electromagnetic interference connector of USB TYPE C - Google Patents
The anti-electromagnetic interference connector of USB TYPE C Download PDFInfo
- Publication number
- CN105490096B CN105490096B CN201511014800.XA CN201511014800A CN105490096B CN 105490096 B CN105490096 B CN 105490096B CN 201511014800 A CN201511014800 A CN 201511014800A CN 105490096 B CN105490096 B CN 105490096B
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- Prior art keywords
- housing
- hyoplastron
- shielding
- cooperation frame
- pedestal
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 30
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000001629 suppression Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 10
- 238000005336 cracking Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012536 packaging technology Methods 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention discloses a kind of anti-electromagnetic interference connector of USB TYPE C, it include insulating body, upper end subgroup, lower end subgroup, shielding piece, housing and shielding shell, the insulating body includes pedestal and hyoplastron, the upper and lower terminal group is located on hyoplastron, the shielding piece shields piece two sides and stretches out in outside hyoplastron between upper and lower terminal group；The housing includes annular wall and upper lower clamping piece, the annular wall rear end forms the first cooperation frame, the annular wall front end has a sticking part, on this lower clamping piece correspond to each other to be formed with hyoplastron match second cooperation frame, the second cooperation frame two sides are respectively provided with an opening, are provided with the fastening structure for making to be fixed to one another between the first cooperation frame and pedestal；The shielding shell is placed on outside insulating body, and is in electrical contact with annular wall.Whereby, by housing setting being integrally formed and being had both the structure of both-side opening, connector EMI suppression effect is improved, interference phenomenon is avoided, and meets connector association about 6.69 size requirement.
Description
Technical field
The present invention relates to field of connectors technologies, refer in particular to a kind of anti-electromagnetic interference connector of USB TYPE C.
Background technique
Electromagnetic interference (Electromagnetic Interference, abbreviation EMI) refer to it is a kind of may to biology or it is right
Substance generates dysgenic electromagnet phenomenon, electromagnetic interference be usually along with voltage, electric current effect and generate, and can reduce
Arround device, equipment or system performance.Electromagnetic interference is an important issue of design of electronic products, in many advanced states
Family, can carry out stringent limitation and keyholed back plate to the electromagnetic interference that may be distributed.Now, with the technologies day such as motor, electronics, communication
Crescent is different, and electronic product gradually moves towards light, thin, short, small and multi-functional trend, therefore in electronic product, the assembly of electronic component
The problem of density increasingly improves, and consequent is electromagnetic interference.Usual dealer can set when designing electronic product in it
Some lamination impedors and electromagnetic wave absorbent material are set, to eliminate the electromagnetic interference of heterogeneity and different directions, to make
Electronic product meets to be required as defined in electromagnetic compatibility.
Existing USB TYPE C connector usually has upper and lower ends subgroup, in order to realize the EMI suppression effect of connector, in
It is provided with a shielding piece between upper and lower ends subgroup, the housing contacted with shielding piece is cased with outside upper and lower ends subgroup, it is existing
Have housing to be generally divided into two kinds of forms: as shown in Figure 1, the first is by the whole integrated molding of housing 50, but the structure is frequent
It is difficult that assembling can be brought, and do not meet the 6.69 sizes requirement of USB3.0 connector association；Second as shown, by housing
50 are designed as two-piece type structure, and This structure increases one set of die costs, increase a work station assembling and assembling complexity,
And the fraction defective for fastening cracking is high, be correspondingly connected with device to it is slotting when have the hidden danger that cracking tilts.Therefore, existing USB is coped with
TYPE C connector improves, to solve the above problems.
Summary of the invention
In view of this, in view of the deficiencies of the prior art, the present invention aims to provide
A kind of anti-electromagnetic interference connector of USB TYPE C is opened by the way that housing setting to be integrally formed and have both two sides
Mouthful structure, improve connector EMI suppression effect, avoid interference phenomenon when assembled, and meet connector association about
6.69 size requirement.
To achieve the above object, the present invention is using following technical solution:
A kind of anti-electromagnetic interference connector of USB TYPE C includes insulating body, upper end subgroup, lower end subgroup, shielding
Piece, housing and shielding shell, which includes pedestal and the hyoplastron for being integrally formed at pedestal front end, the upper end subgroup position
In hyoplastron upper surface, which is located at hyoplastron lower surface, which is located at upper end subgroup and lower end in hyoplastron
Between subgroup, and shields piece two sides and stretch out in outside hyoplastron；The housing include annular wall and from the annular wall front end one to
Preceding to stretch the upper lower clamping piece formed, which forms the first cooperation frame to match with said base, before the annular wall
Hold the heart is integrally extended thereto to have the sticking part being bonded with pedestal front end, lower clamping piece is integrally formed at sticking part respectively on this
On, on this lower clamping piece correspond to each other to be formed with hyoplastron match second cooperation frame, this second cooperation frame two sides respectively along hyoplastron
The symmetrical hollow out of cartridge insertion direction is provided with the opening positioned at sticking part, which is installed on insulating body, and the first of housing
Cooperation frame is placed on pedestal front end, and the sticking part of housing is bonded with pedestal front end, and is arranged between the first cooperation frame and pedestal
There is the fastening structure for making to be fixed to one another, the second cooperation frame of housing is placed on hyoplastron, and above-mentioned shielding piece front end two sides are revealed respectively
Opening for housing is outer, and shielding piece rear end sides and the first cooperation frame side wall are inconsistent；The shielding shell is placed on insulation originally
Outside body, and shields shell and be in contact with the annular wall of housing.
As a preferred embodiment: the fastening structure includes being set to the button block of pedestal upper surface and being set to annular wall
After the button hole of upper surface, housing and hyoplastron assembling, button block is buckled in button hole.
As a preferred embodiment: the annular wall upper surface backward integrally be extended have one for increase and pedestal knot
The extension board of intensity is closed, above-mentioned button hole is set on the extension board.
As a preferred embodiment: the button block is rectangular with button hole.
As a preferred embodiment: the opening includes longitudinal opening and the setting for being set to the second cooperation frame side
In the transverse opening on sticking part, which is connected with longitudinal opening tail end.
As a preferred embodiment: enhancing connector is separately provided on second cooperation frame quadrangle to slotting stabilization
Property, and prevent the transition arc upwarped.
As a preferred embodiment: it is described second cooperation frame two sides outer wall between width within the scope of 6.64 to 6.73mm,
The shielding piece nose width is within the scope of 6.69-0.055mm to 6.69+0.045mm.
As a preferred embodiment: the annular wall upper surface and shielding outer casing inner wall are welded to connect.
As a preferred embodiment: being provided with two solder joints between the annular wall upper surface and shielding outer casing inner wall, this two
Solder joint is located at above-mentioned fastening structure two sides.
As a preferred embodiment: two buckles are symmetrically vertically provided on the shielding housing top, in above-mentioned insulation sheet
The pedestal upper surface of body is provided with two catching grooves, and with after shielding housing combination, two buckles are respectively embedded into two catching grooves insulating body.
The present invention has obvious advantages and beneficial effects compared with the existing technology, specifically, by above-mentioned technical proposal
It is found that effectively preventing connector assembling phase by the structure for housing setting being integrally formed and being had both both-side opening
Mutually the phenomenon that interference, keep connector construction stability stronger, and simplify packaging technology, assembles smooth quick, the company of improving
Device production efficiency is connect, while meeting connector association about 6.69 size requirement；In addition, housing, which is integrally formed, to be had more preferably
EMI suppression effect, reduce die sinking quantity, reduce die cost, and solve the problems, such as that convention connectors cracking is stuck up, have wide
Wealthy market prospects.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to its into
Row is described in detail.
Detailed description of the invention
Fig. 1 is the first housing stereoscopic schematic diagram of the prior art；
Fig. 2 is that the first housing of the prior art and insulating body cooperation interference schematic diagram occur；
Fig. 3 is enlarged diagram at the M of Fig. 2；
Fig. 4 is second of housing stereoscopic schematic diagram of the prior art；
Fig. 5 is the housing stereoscopic schematic diagram of the present invention；
Fig. 6 is another view stereo schematic diagram of housing of the present invention；
Fig. 7 is the housing and insulating body seperated schematic diagram of the present invention；
Fig. 8 is schematic diagram when the housing of the present invention and insulating body assemble；
Fig. 9 is enlarged diagram at the N of Fig. 8；
Figure 10 is that the shielding shell of the present invention and insulating body cooperate and weld schematic diagram with housing.
Description of drawing identification:
10, insulating body 11, pedestal
111, button block 112, catching groove
12, hyoplastron 20, upper end subgroup
30, lower end subgroup 40, shielding piece
50, housing 51, annular wall
511, sticking part 512, extension board
513, button hole 52, upper clip
53, lower clamping piece 54, first cooperates frame
55, the second cooperation frame 551, opening
5511, longitudinal opening 5512, transverse opening
552, transition arc 60, shielding shell
61, solder joint 62, button block
A, width b, shielding piece nose width between the second cooperation frame two sides outer wall.
Specific embodiment
For the present invention as shown in Fig. 5 to Figure 10, a kind of anti-electromagnetic interference connector of USB TYPE C, includes insulating body
10, upper end subgroup 20, lower end subgroup 30, shielding piece 40, housing 50 and shielding shell 60, in which:
The insulating body 10 includes pedestal 11 and the hyoplastron 12 for being integrally formed at 11 front end of pedestal, which is located at
12 upper surface of hyoplastron, the lower end subgroup 30 are located at 12 lower surface of hyoplastron.
The shielding piece 40 is in hyoplastron 12, between upper end subgroup 20 and lower end subgroup 30, is used to prevent up and down
Signal interference between terminal group, and shield 30 two sides of piece and stretch out in outside above-mentioned hyoplastron 12, the shielding piece 40 be ground strip or
LATCH。
The housing 50 includes annular wall 51 and integrally stretches 52 He of upper clip of formation forward by 51 front end of annular wall
Lower clamping piece 53,51 rear end of annular wall formed with said base 11 match first cooperation frame 54,51 front end of annular wall to
Its central integral, which is extended, the sticking part 511 being bonded with 11 front end of pedestal, the upper clip 52 and the difference one of lower clamping piece 53
It is set on sticking part 511, the upper clip 52 and lower clamping piece 53 correspond to each other the second cooperation frame to be formed and be matched with hyoplastron 12
55, which is provided with one along the symmetrical hollow out of 12 cartridge insertion direction of hyoplastron respectively and extends to opening for sticking part 511
Mouth 551, the opening 551 include being set to the longitudinal opening 5511 of 54 side of the second cooperation frame and being set on sticking part 511
Transverse opening 5512, which is connected with 5511 tail end of longitudinal opening；The second cooperation frame 55 is placed on hyoplastron 12
On, above-mentioned 40 front end two sides of shielding piece are exposed to respectively outside the opening 551 of housing 50, and shielding 40 rear end sides of piece are matched with first
54 side wall of frame is closed to be in contact；Width a is in 6.69-0.055mm to 6.69+0.045mm between second cooperation, the 55 two sides outer wall of frame
In range, above-mentioned 40 nose width b of shielding piece is within the scope of 6.69-0.055mm to 6.69+0.045mm；And cooperate frame in second
It is separately provided for enhancing connector on 55 4 jiaos to slotting stability, and prevents the transition arc 552 upwarped.
First cooperation frame 54 of the housing 50 is placed on 11 front end of pedestal, before the sticking part 511 and pedestal 11 of housing 50
End fitting, and in 51 upper surface of the annular wall of housing 50 be integrally extended backward have one for increase combined by force with pedestal 11
The extension board 512 of degree corresponds to rectangular button hole in 11 upper surface of pedestal in being provided with a rectangular button hole 513 on the extension board 512
513 are provided with a rectangular button block 111, and after housing 50 and hyoplastron 12 assemble, button block 111 is buckled in button hole 513, the button block 111
The fastening structure for being set between the first cooperation frame 54 and pedestal 11 and being fixed to one another the two is formed with button hole 513.
The shielding shell 60 is placed on outside insulating body 10, in the annular wall 51 of shielding 60 inner wall of shell and housing 50
Two solder joints 61 are provided between surface, which is located at above-mentioned fastening structure two sides；And in right on shielding 60 roof of shell
Title is vertically provided with two buckles 62, and 11 upper surface of pedestal of Yu Shangshu insulating body 10 is provided with two catching grooves 112, insulating body 10
After combining with shielding shell 60, two buckles 62 are respectively embedded into two catching grooves 112, enhance the structural soundness of connector.
The principle of the present invention is as follows: after the second cooperation 55 two sides of frame setting opening 551 of housing 50, shielding piece 40
Front end two sides can be stretched out the both-side opening 551 of frame 55 with second, to not limited by the width of the second cooperation frame 55, have
Effect prevents connector interference problem when assembled, while meeting connector association again about 6.69 size requirement；Shield piece
40 rear end sides are contacted with the first cooperation 54 side wall stuck point of frame of housing 50, and the annular wall 51 of housing 50 and shielding shell
60 inner walls are welded to connect, and obtain good EMI suppression effect, are indirectly connected with shielding piece 40 with the realization of shell 60 is shielded, are reached and connect
Ground purpose；In addition, realizing front and back positioning using fastening structure between housing 50 and pedestal 11.Design focal point of the invention exists
In effectively preventing mutual when connector assembling by being integrally formed and having both the structure of both-side opening for housing setting
The phenomenon that interference, keeps connector construction stability stronger, and simplifies packaging technology, and assembling is smooth quick, improves connection
Device production efficiency, while meeting connector association about 6.69 size requirement；In addition, housing, which is integrally formed, to be had preferably
EMI suppression effect reduces die sinking quantity, reduces die cost, and solves the problems, such as that convention connectors cracking is stuck up, and has wide
Market prospects.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention,
Therefore any subtle modifications, equivalent variations and modifications made to the above embodiment according to the technical essence of the invention, still
Belong in the range of technical solution of the present invention.
Claims (7)
1. a kind of anti-electromagnetic interference connector of USB TYPE C, it is characterised in that: include insulating body, upper end subgroup, lower end
Subgroup, shielding piece, housing and shielding shell, the insulating body include pedestal and the hyoplastron for being integrally formed at pedestal front end, are somebody's turn to do
Upper end subgroup is located at hyoplastron upper surface, which is located at hyoplastron lower surface, which is located at upper end in hyoplastron
Between subgroup and lower end subgroup, and shields piece two sides and stretch out in outside hyoplastron；The housing includes annular wall and by the annular wall
Front end integrally stretches forward the upper lower clamping piece of formation, which forms the first cooperation frame to match with said base,
Integrated be extended of the heart has the sticking part being bonded with pedestal front end thereto for the annular wall front end, and lower clamping piece is integrally set respectively on this
Be placed on sticking part, on this lower clamping piece correspond to each other to be formed with hyoplastron match second cooperation frame, this second cooperation frame quadrangle
On be separately provided for enhancing connector to slotting stability, and prevent the transition arc upwarped, the second cooperation frame two sides point
The opening for extending to sticking part is not provided with along the symmetrical hollow out of hyoplastron cartridge insertion direction, which includes to be set to the second cooperation frame
The longitudinal opening of side and the transverse opening being set on sticking part, the transverse opening are connected with longitudinal opening tail end, the screen
It covers set to be installed on insulating body, the first cooperation frame of housing is placed on pedestal front end, the sticking part of housing and pedestal front end
Fitting, and the fastening structure for making to be fixed to one another is provided between the first cooperation frame and pedestal, the second cooperation frame set of housing
In on hyoplastron, the opening that above-mentioned shielding piece front end two sides are exposed to housing respectively is outer, shielding piece rear end sides and the first cooperation
Frame side wall is inconsistent；The shielding shell is placed on outside insulating body, and is shielded shell and be in contact with the annular wall of housing, ring
Shape wall upper surface and shielding outer casing inner wall are welded to connect.
2. the anti-electromagnetic interference connector of USB TYPE C according to claim 1, it is characterised in that: the fastening structure includes
It is set to the button block of pedestal upper surface and is set to the button hole of annular wall upper surface, after housing and hyoplastron assembling, button block is buckled in
In button hole.
3. the anti-electromagnetic interference connector of USB TYPE C according to claim 2, it is characterised in that: the annular wall upper surface
One, which is extended, backward has one to be set on the extension board for increasing with the extension board of pedestal bond strength, above-mentioned button hole.
4. the anti-electromagnetic interference connector of USB TYPE C according to claim 2, it is characterised in that: the button block and button hole are equal
It is rectangular.
5. the anti-electromagnetic interference connector of USB TYPE C according to claim 1, it is characterised in that: the second cooperation frame two
Width is within the scope of 6.64 to 6.73mm between the outer wall of side, and the shielding piece nose width is in 6.69-0.055mm to 6.69+
Within the scope of 0.045mm.
6. the anti-electromagnetic interference connector of USB TYPE C according to claim 1, it is characterised in that: the annular wall upper surface
Two solder joints are provided between shielding outer casing inner wall, which is located at above-mentioned fastening structure two sides.
7. the anti-electromagnetic interference connector of USB TYPE C according to claim 1, it is characterised in that: the shielding housing top
On be symmetrically vertically provided with two buckles, the pedestal upper surface of Yu Shangshu insulating body is provided with two catching grooves, insulating body and shielding
After housing combination, two buckles are respectively embedded into two catching grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014800.XA CN105490096B (en) | 2015-12-31 | 2015-12-31 | The anti-electromagnetic interference connector of USB TYPE C |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511014800.XA CN105490096B (en) | 2015-12-31 | 2015-12-31 | The anti-electromagnetic interference connector of USB TYPE C |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105490096A CN105490096A (en) | 2016-04-13 |
| CN105490096B true CN105490096B (en) | 2019-04-02 |
Family
ID=55676921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511014800.XA Active CN105490096B (en) | 2015-12-31 | 2015-12-31 | The anti-electromagnetic interference connector of USB TYPE C |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105490096B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105870692A (en) * | 2015-12-31 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | USB Type C connector and fabrication method thereof |
| CN105826742A (en) * | 2016-05-11 | 2016-08-03 | 北京小米移动软件有限公司 | Socket electric connector and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204271349U (en) * | 2014-10-24 | 2015-04-15 | 永泰电子（东莞）有限公司 | Socket connector |
| CN204376106U (en) * | 2014-12-22 | 2015-06-03 | 信音电子(中国)股份有限公司 | Electric connector |
| CN104934746A (en) * | 2015-02-06 | 2015-09-23 | 深圳市长盈精密技术股份有限公司 | USB connector capable of being inserted positively and reversely |
| CN204706693U (en) * | 2015-07-03 | 2015-10-14 | 翊腾电子科技（昆山）有限公司 | Can the high-speed transmission connector of double-side plug-in |
| CN205385159U (en) * | 2015-12-31 | 2016-07-13 | 东莞联基电业有限公司 | Novel USBTYPE C electromagnetic interference resistance connector |
-
2015
- 2015-12-31 CN CN201511014800.XA patent/CN105490096B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204271349U (en) * | 2014-10-24 | 2015-04-15 | 永泰电子（东莞）有限公司 | Socket connector |
| CN204376106U (en) * | 2014-12-22 | 2015-06-03 | 信音电子(中国)股份有限公司 | Electric connector |
| CN104934746A (en) * | 2015-02-06 | 2015-09-23 | 深圳市长盈精密技术股份有限公司 | USB connector capable of being inserted positively and reversely |
| CN204706693U (en) * | 2015-07-03 | 2015-10-14 | 翊腾电子科技（昆山）有限公司 | Can the high-speed transmission connector of double-side plug-in |
| CN205385159U (en) * | 2015-12-31 | 2016-07-13 | 东莞联基电业有限公司 | Novel USBTYPE C electromagnetic interference resistance connector |
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| Publication number | Publication date |
|---|---|
| CN105490096A (en) | 2016-04-13 |
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Effective date of registration: 20200908 Address after: 523000 Guangdong Province, Dongguan city Changan town usha community Chen Wu industrial zone sixth Beach Road No. 29 A District Patentee after: INTERCONNECT PRODUCTS Ltd. Address before: Dongguan 523000 Guangdong province Dongguan city Changan Town Industrial Zone sixth usha Lianji Electrical Company Limited Patentee before: FREEPORT RESOURCES ENTERPRISES Corp. |
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Effective date of registration: 20211230 Address after: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Guangdong Lianji Precision Industry Co.,Ltd. Address before: 523000 District A, 29 Beach Road, Chen Wu Sixth Industrial Zone, Changan Town, Dongguan, Guangdong. Patentee before: INTERCONNECT PRODUCTS Ltd. |
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Address after: 523000, No. 138 Gangjian Road, Changping Town, Dongguan City, Guangdong Province Patentee after: Lianji Precision Electronics Co.,Ltd. Country or region after: China Address before: 523000 room 212, building 3, No. 42, Muxuan Chuangye 1st Road, Changping Town, Dongguan City, Guangdong Province Patentee before: Guangdong Lianji Precision Industry Co.,Ltd. Country or region before: China |
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