CN104752889B - Waterproof connector - Google Patents
Waterproof connector Download PDFInfo
- Publication number
- CN104752889B CN104752889B CN201510171614.0A CN201510171614A CN104752889B CN 104752889 B CN104752889 B CN 104752889B CN 201510171614 A CN201510171614 A CN 201510171614A CN 104752889 B CN104752889 B CN 104752889B
- Authority
- CN
- China
- Prior art keywords
- socket
- elastic contact
- inserted sheets
- waterproof
- plug body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001746 injection moulding Methods 0.000 claims description 8
- 238000009413 insulation Methods 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 7
- 238000003032 molecular docking Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 229910001369 Brass Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 description 3
- 239000010951 brass Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 239000000741 silica gel Substances 0.000 description 3
- 229910002027 silica gel Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to the field of electric power engineering equipment, in particular to a waterproof connector. The waterproof connector comprises plugs, an extension socket, a waterproof pad and a waterproof cover. The plugs are cylindrical and provided with outer threads, the heads of the plugs are provided with three plug pieces connected with three power cords; the extension socket comprises a shell connected with leads and four sockets connected with the shell, the sockets are of cylindrical shell structure and provided with inner threads, and the heads of the sockets are provided with three elastic contact pieces connected with the three power cords; the waterproof pad is circular with the internal diameter same as the outer diameter of the sockets; the waterproof cover is of cylindrical shell structure without covering on side and provided with an inner thread. When in use of the connector, the plugs and the sockets are screwed so as to complete connection. When in idle of the connector, the waterproof cover and the sockets are screwed so as to waterproof the sockets. The waterproof connector is safe, reliable, simple to operate, quick in connection, simple in structure and low in cost, and the problem that an existing method is low in efficiency and easy to cause danger to operators is solved.
Description
Technical field
The present invention relates to power engineering apparatus field, specifically a kind of waterproof connector.
Background technology
Operating personnel often uses connector when power construction operation is carried out, but existing connector is usually not
Waterproof, there is certain ponding on many construction site ground etc. or is possible to spill water, under such working environment, connect
Plug-in unit is likely to the accidents such as electric leakage, and the security of the lives and property for giving people brings huge hidden danger.
Chinese Patent Application No.：201220163732.9, the applying date：On 04 17th, 2012, invention and created name was：It is anti-
Water power interface connector, this application case discloses a kind of waterproof power interface connector, including public connecting line and public connecting line is exhausted
The public connector shell and several Male connectors of edge shell integrated injection molding, the end face of the butt end of public connector housing is formed with
Groove, device outer wall is attacked and is provided with screw thread, and groove inner wall is formed with lead column, and female connectors include female connecting line and female connecting line
The female connectors housing of insulation shell integrated injection molding and several female connectors, the butt end of female connectors housing is formed with can be deep
Enter in groove, and with the close-fitting docking section of groove, the outer wall of docking section is formed with and the close-fitting guiding of lead column
Groove, the outer wall of female connectors housing is formed with snap ring, and device outer wall is arranged with the swivel nut for coordinating with snap ring and engaging with screw thread, docking
Sealing ring is arranged between the outer wall in portion and the inwall of swivel nut.This application case is disadvantageous in that：Need to insert public access when using
The docking section of the groove of part and female connector is cumbersome so as to patch activity duration long efficiency low completely to good；It is not provided with
Waterproof cover, when the female connectors of connector separate with public connector, the electrode of Male/female connector exposes and do not carry out outside waterproof
Process, potential safety hazard is larger；All of groove is in same cavity with docking section, is susceptible to short circuit phenomenon.
The content of the invention
The invention technical problem to be solved
For skills such as waterproof connector potential safety hazard of the prior art big, service efficiency is low, cumbersome, easy short circuits
Art problem, the invention provides a kind of waterproof connector, it is safe and reliable, simple to operate, patch rapid and simple structure, into
This is cheap.
Technical scheme
To reach above-mentioned purpose, the technical scheme that the present invention is provided is：
A kind of waterproof connector, including plug, socket, waterproof gasket and waterproof cover, described plug include plug body, one
Number inserted sheet, No. two inserted sheets and No. three inserted sheets；Described plug body afterbody in round table-like, the thinner one end of plug body afterbody and wire
It is connected；Plug body head is in uncovered cylinder shell-like structure, and cylindrical inner surface is provided with internal thread I；After plug body head
End one end thicker with plug body afterbody is connected, and defines a cylindrical cavity；Described plug body and wire insulation one
Body is molded；A described inserted sheet is in cylinder；Described No. two inserted sheets and No. three inserted sheets are in annular shape；No. two inserted sheets
Internal diameter be more than an inserted sheet radius, and the external diameter of No. two inserted sheets less than the internal diameter of No. three inserted sheets；A number inserted sheet, No. two inserted sheets and
No. three inserted sheets are each attached in the middle of cavity, and axis coincides with cavity axis；Number inserted sheet, No. two inserted sheets and No. three inserted sheets are equal
It is made up of metal material, and is connected with live wire, zero line and ground wire respectively；Described socket includes housing and socket, described
Socket has 4；Described housing is connected in hemispherical with wire, and housing is formed with wire insulation integrated injection moulding；Institute
The socket stated includes socket, elastic contact chip, No. two elastic contact chips and No. three elastic contact chips；Described socket
Cylindrical, socket afterbody is connected with housing；Socket head exterior surface is provided with and table in described plug body head
The external screw thread that face internal thread I is meshed；Socket head be provided with axis and number slot of socket head axes identical, two
Number slot and No. three slots；A described slot is in cylinder；Described No. two slots and No. three slots are in annular shape；It is described
Socket form with housing integrated injection moulding；A described elastic contact chip, No. two elastic contact chips and No. three elastic connectings
Contact is constituted in annular shape by metal material；Number elastic contact chip, No. two elastic contact chips and No. three elastic contact chips
It is connected with live wire, zero line and ground wire respectively；The external diameter of a number elastic contact chip is identical with the radius of a slot, internal diameter and
The radius of number inserted sheet is identical；The external diameter of No. two elastic contact chips is identical with the external diameter of No. two slots, internal diameter and No. two inserted sheets it is outer
Footpath is identical；The external diameter of No. three elastic contact chips is identical with the external diameter of No. three slots, and internal diameter is identical with the external diameter of No. three inserted sheets；It is described
Waterproof gasket in annular shape, internal diameter is identical with the cylinder radius of described socket；Described waterproof cover is in openings at one side
Cylinder shell-like structure, waterproof cover inner surface setting has the interior spiral shell being meshed with described socket head exterior surface external screw thread
Line II.
Preferably, a described elastic contact chip, No. two elastic contact chips and No. three elastic contact chips, side is respectively provided with
There are some groovings.
Preferably, it is provided with switch on described housing.
Preferably, a described elastic contact chip, No. two elastic contact chips, No. three elastic contact chips, inserted sheet, two
Number inserted sheet and No. three inserted sheet heads are rounded down.
Preferably, described plug body, housing and socket are made by high fire-retardance plastics；A described Elastic Contact
Piece, No. two elastic contact chips and No. three elastic contact chips are made up of phosphor-copper material；A described inserted sheet, No. two inserted sheets and No. three
Inserted sheet is made by brass material；Described waterproof gasket is made up of silica gel material.
Preferably, described plug body and waterproof cover, are provided with antiskid groove.
Beneficial effect
The technical scheme provided using the present invention, compared with prior art, is had the advantages that：
（1）A kind of waterproof connector of the present invention, elastic contact chip, No. two elastic contact chips and No. three Elastic Contacts
Piece is annular shape；A number inserted sheet is to be respectively with corresponding cylindrical, No. two inserted sheets of elastic contact chip and No. three inserted sheets
The annular shape corresponding with No. two elastic contact chips and No. three elastic contact chips；So that plug is patched by need not being aligned with socket
Complete, it is convenient and swift.
（2）The present invention a kind of waterproof connector, be also provided with waterproof cover, when connector in non-working condition plug with
Socket not in contact with when, waterproof cover is tightened on socket, you can complete the water-proofing treatment of socket, safe and convenient.
（3）A kind of waterproof connector of the present invention, elastic contact chip, No. two elastic contact chips and No. three Elastic Contacts
Piece, side is provided with some groovings so that more preferably, elastic contact chip is more steady with the contact of inserted sheet for the elasticity of elastic contact chip
It is fixed reliable.
（4）A kind of waterproof connector of the present invention, after the completion of patching, an inserted sheet, No. two inserted sheets and No. three inserted sheet difference
It is safe and reliable in different grooves, it is not easy to be short-circuited.
（5）A kind of waterproof connector of the present invention, described an elastic contact chip, No. two elastic contact chips, No. three bullets
Property contact chip, inserted sheet, No. two inserted sheets and a No. three inserted sheet heads are rounded down so that patch the more smooth convenience of process.
（6）A kind of waterproof connector of the present invention, described plug body and socket is made by high fire-retardance plastics, is prevented
Connector because electric current is excessive or other accidents burn, it is safe and reliable.
（7）A kind of waterproof connector of the present invention, a described elastic contact chip, No. two elastic contact chips and No. three bullets
Property contact chip be made up of phosphor-copper material, electric conductivity is good and elasticity more preferably, elastic contact chip is more stable with the contact of inserted sheet
It is reliable.
（8）A kind of waterproof connector of the present invention, a described inserted sheet, No. two inserted sheets and No. three inserted sheets are by brass material
Material is made, and electric conductivity is superior and elastic preferable hardness is higher so that connector is more safe and reliable.
（9）A kind of waterproof connector of the present invention, described waterproof gasket is made up of silica gel material so that connector waterproof
Superior performance and long perfomance life.
（10）A kind of waterproof connector of the present invention, described plug body and waterproof cover, are provided with antiskid groove, convenient
User's rotary connector and socket complete to patch, convenient and swift.
（11）A kind of waterproof connector of the present invention, reasonable in design, principle is simple, is easy to promote the use of.
Description of the drawings
Fig. 1 is a kind of structure decomposition figure of waterproof connector of the present invention；
Fig. 2 is a kind of waterproof connector dimensional structure diagram of the present invention；
Fig. 3 is a kind of plug dimensional structure diagram of waterproof connector of the present invention；
Fig. 4 is a kind of socket dimensional structure diagram of waterproof connector of the present invention；
Fig. 5 is a kind of socket dimensional structure diagram of waterproof connector of the present invention；
Fig. 6 is an a kind of elastic contact chip dimensional structure diagram of waterproof connector of the present invention；
Fig. 7 is a kind of waterproof cover dimensional structure diagram of waterproof connector of the present invention.
Label declaration in schematic diagram：1. plug；2. socket；3. waterproof gasket；4. waterproof cover；5. antiskid groove；6. open
Close；11. plug bodies；No. 12. inserted sheets；13. No. two inserted sheets；14. No. three inserted sheets；15. internal threads I；16. cavitys；21. housings；
22. sockets；221. socket；No. 222. elastic contact chips；223. No. two elastic contact chips；224. No. three Elastic Contacts
Piece；225. external screw thread；No. 226. slots；227. No. two slots；228. No. three slots；229. grooving；41. internal threads II.
Specific embodiment
To further appreciate that present disclosure, with reference to accompanying drawing, the present invention is described in detail.
Embodiment 1
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, a kind of waterproof connector of the present embodiment, including plug
1st, socket 2, waterproof gasket 3 and waterproof cover 4, described plug 1 includes the inserted sheet 13 and three of inserted sheet 12, two of plug body 11,
Number inserted sheet 14；The described afterbody of plug body 11 is in round table-like, and the thinner one end of the afterbody of plug body 11 is connected with wire；Plug body
11 heads are in uncovered cylinder shell-like structure, and cylindrical inner surface is provided with internal thread I 15；The head rear end of plug body 11 and plug
The thicker one end of the afterbody of body 11 is connected, and defines a cylindrical cavity 16；Described plug body 11 and wire insulation one
Change is molded；A described inserted sheet 12 is in cylinder；Described No. two inserted sheets 13 and No. three inserted sheets 14 are in annular shape；No. two
The internal diameter of inserted sheet 13 is more than a radius of inserted sheet 12, and the external diameter of No. two inserted sheets 13 less than the internal diameter of No. three inserted sheets 14；No. one is inserted
12, No. two inserted sheets 13 of piece and No. three inserted sheets 14 are each attached in the middle of cavity 16, and axis coincides with the axis of cavity 16；No. one is inserted
12, No. two inserted sheets 13 of piece and No. three inserted sheets 14 are constituted by metal material, and are connected with live wire, zero line and ground wire respectively；Institute
The socket 2 stated includes housing 21 and socket 22, and described socket 22 has 4；Described housing 21 is connected in hemispherical with wire
Connect, and housing 21 is formed with wire insulation integrated injection moulding；Described socket 22 includes 221, Elastic Contact of socket
222, No. two elastic contact chips 223 of piece and No. three elastic contact chips 224；Described socket 221 is cylindrical, socket 221
Afterbody is connected with housing 21；The head exterior surface of socket 221 is provided with and the head inner surface internal thread I of described plug body 11
15 external screw threads 225 being meshed；The head of socket 221 is provided with axis and socket number slot of 221 head axes identical
226th, No. two slots 227 and No. three slots 228；A described slot 226 is in cylinder；Described No. two slots 227 and three
Number slot 228 is in annular shape；Described socket 221 is formed with the integrated injection moulding of housing 21；A described elastic contact chip
222nd, No. two elastic contact chips 223 and No. three elastic contact chips 224 are in annular shape, and are constituted by metal material；A number elasticity
222, No. two elastic contact chips 223 of contact chip and No. three elastic contact chips 224 are connected respectively with live wire, zero line and ground wire；One
The external diameter of number elastic contact chip 222 is identical with the radius of a slot 226, and internal diameter is identical with the radius of an inserted sheet 12；No. two
The external diameter of elastic contact chip 223 is identical with the external diameter of No. two slots 227, and internal diameter is identical with the external diameter of No. two inserted sheets 13；No. three bullets
The external diameter of property contact chip 224 is identical with the external diameter of No. three slots 228, and internal diameter is identical with the external diameter of No. three inserted sheets 14；Described is anti-
Water cushion piece 3 is in annular shape, and internal diameter is identical with the cylinder radius of described socket 221；Described waterproof cover 4 is in openings at one side
Cylinder shell-like structure, the inner surface setting of waterproof cover 4 has mutually nibbles with the head exterior surface external screw thread 225 of described socket 221
The internal thread II 41 of conjunction；Described 222, No. two elastic contact chips 223 of an elastic contact chip and No. three elastic contact chips 224,
Side is provided with some groovings 229；Described housing（21）On be provided with switch 6；A described elastic contact chip 222,
No. two 12, No. two inserted sheets 13 of the inserted sheet of elastic contact chip 224, of elastic contact chip 223, three and No. three heads of inserted sheet 14 fall
There is fillet；Described plug body, housing and socket are made by high fire-retardance plastics；A described elastic contact chip 222, two
Number elastic contact chip 223 and No. three elastic contact chips 224 are made up of phosphor-copper material；Described 12, No. two inserted sheets 13 of an inserted sheet
Made by brass material with No. three inserted sheets 14；Described waterproof gasket 3 is made up of silica gel material；Described plug body 11 and anti-
Water cover 4, is provided with antiskid groove 5.
Plug 1 and socket 22 are screwed and completed by being connected by a kind of waterproof connector of the present embodiment when specifically used
Patch.When not using, waterproof cover 4 and socket 22 are screwed the waterproof that socket is completed by being connected.
Below schematically to the present invention and embodiments thereof be described, the description does not have restricted, institute in accompanying drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited thereto.So, if the common skill of this area
Art personnel enlightened by it, in the case of without departing from the invention objective, is designed and the technical scheme without creative
Similar frame mode and embodiment, all should belong to protection scope of the present invention.
Claims (1)
1. a kind of waterproof connector, including plug（1）, socket（2）, waterproof gasket（3）And waterproof cover（4）, it is characterised in that：Institute
The plug stated（1）Including plug body（11）, an inserted sheet（12）, No. two inserted sheets（13）With No. three inserted sheets（14）；Described plug
Body（11）Afterbody is in round table-like, plug body（11）The thinner one end of afterbody is connected with wire；Plug body（11）Head is in uncovered
Cylinder shell-like structure, cylindrical inner surface is provided with internal thread I (15)；Plug body（11）Head rear end and plug body（11）Tail
The thicker one end in portion is connected, and defines a cylindrical cavity（16）；Described plug body（11）It is integrated with wire insulation
It is molded；A described inserted sheet（12）In cylinder；Described No. two inserted sheets (13) and No. three inserted sheets (14) are in annular shape；
The internal diameter of No. two inserted sheets (13) is more than inserted sheet (12) radius, and the external diameter of No. two inserted sheets (13) less than No. three inserted sheets (14)
Internal diameter；A number inserted sheet (12), No. two inserted sheets (13) and No. three inserted sheets (14) are each attached in the middle of cavity (16), and an inserted sheet
(12), the axis of No. two inserted sheets (13) and No. three inserted sheets (14) coincides with the axis of cavity (16)；Number inserted sheet (12), two
Number inserted sheet (13) and No. three inserted sheets (14) are constituted by metal material, and are connected with live wire, zero line and ground wire respectively；Described
Socket（2）Including housing（21）And socket（22）, described socket（22）There are 4；Described housing（21）In hemispherical, and lead
Line is connected, and housing（21）Form with wire insulation integrated injection moulding；Described socket (22) including socket (221),
Number elastic contact chip (222), No. two elastic contact chips (223) and No. three elastic contact chips (224)；Described socket
(221) it is cylindrical, socket (221) afterbody and housing（21）It is connected；Socket (221) head exterior surface is provided with and institute
The external screw thread (225) that plug body (11) the head inner surface internal thread I (15) stated is meshed；Socket (221) head is provided with
Number slot (226), No. two slots (227) and No. three slots (228)；A described slot (226) and socket (221) head
Portion's axis is identical；No. two described slots (227) are identical with socket (221) head axes；Described No. three slots (228) with
Socket (221) head axes are identical；A described slot (226) is cylindrical；Described No. two slots (227) and No. three
Slot (228) is in annular shape；Described socket (221) and housing（21）Integrated injection moulding is formed；A described elastic connecting
Contact (222), No. two elastic contact chips (223) and No. three elastic contact chips (224) in annular shape, and by metal material quality structure
Into；A number elastic contact chip (222), No. two elastic contact chips (223) and No. three elastic contact chips (224) respectively with live wire, zero
Line is connected with ground wire；The external diameter of a number elastic contact chip (222) is identical with the radius of a slot (226), internal diameter and No. one
The radius of inserted sheet (12) is identical；The external diameter of No. two elastic contact chips (223) is identical with the external diameter of No. two slots (227), internal diameter with
The external diameter of No. two inserted sheets (13) is identical；The external diameter of No. three elastic contact chips (224) is identical with the external diameter of No. three slots (228), interior
Footpath is identical with the external diameter of No. three inserted sheets (14)；Described waterproof gasket (3) is in annular shape, internal diameter and described socket (221)
Cylinder radius it is identical；Described cylinder shell-like structure of the waterproof cover (4) in openings at one side, waterproof cover (4) inner surface sets
It is equipped with the internal thread II (41) being meshed with described socket (221) head exterior surface external screw thread (225).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171614.0A CN104752889B (en) | 2015-04-13 | 2015-04-13 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171614.0A CN104752889B (en) | 2015-04-13 | 2015-04-13 | Waterproof connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104752889A CN104752889A (en) | 2015-07-01 |
| CN104752889B true CN104752889B (en) | 2017-05-10 |
Family
ID=53592190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510171614.0A Active CN104752889B (en) | 2015-04-13 | 2015-04-13 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104752889B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963548A (en) * | 2018-07-14 | 2018-12-07 | 南京云睿航天科技有限公司 | A kind of multiplex roles freely expand highly reliable connector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001057264A (en) * | 1999-08-20 | 2001-02-27 | D D K Ltd | Contact structure of electric connector and device using the same |
| CN101847789A (en) * | 2009-03-26 | 2010-09-29 | 昆达电脑科技(昆山)有限公司 | Power plug and socket structure |
| CN101872927B (en) * | 2010-06-22 | 2013-06-19 | 中航光电科技股份有限公司 | Direct-breakoff type electric connector and plug thereof |
-
2015
- 2015-04-13 CN CN201510171614.0A patent/CN104752889B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963548A (en) * | 2018-07-14 | 2018-12-07 | 南京云睿航天科技有限公司 | A kind of multiplex roles freely expand highly reliable connector |
| CN108963548B (en) * | 2018-07-14 | 2019-11-08 | 南京昌合泰智能科技有限公司 | A kind of multiplex roles freely expand highly reliable connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104752889A (en) | 2015-07-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Shuai Zhongwu Inventor before: Wang Tao Inventor before: Wang Dewei Inventor before: Zhao Xuehu Inventor before: Fan Jingyu |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170410 Address after: 518000 Guangdong, Guangming New District, Shenzhen, the United States and the United States and the United States community light Avenue, No. 3581, the city of good science and Technology Park, building A/B, building, floor, building four Applicant after: Shenzhen Lian Lian Electronics Co., Ltd. Address before: 246121 Anhui City, Anqing province Huaining County High Town pedestrian street, building 1, unit 7, 401 Applicant before: Wang Tao |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 512200 2nd floor, building 3, No. 21, Paradise Avenue, Lechang industrial transfer industrial park, Lechang City, Shaoguan City, Guangdong Province Patentee after: Guangdong JieChuang Electronics Co.,Ltd. Address before: 4 / F, building a / B, Chengjia Science Park, 3581 guangqiao Avenue, Zhenmei community, Guangming Street, Guangming New District, Shenzhen, Guangdong 518000 Patentee before: SHENZHEN CITY JCLINK ELECTRONICS Co.,Ltd. |
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| CP03 | Change of name, title or address |