CN206650224U - The connector construction of paired cable - Google Patents
The connector construction of paired cable Download PDFInfo
- Publication number
- CN206650224U CN206650224U CN201720259033.7U CN201720259033U CN206650224U CN 206650224 U CN206650224 U CN 206650224U CN 201720259033 U CN201720259033 U CN 201720259033U CN 206650224 U CN206650224 U CN 206650224U
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- mounting hole
- sleeve
- cable
- connector structure
- ring
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- 238000010276 construction Methods 0.000 title abstract 4
- 238000007789 sealing Methods 0.000 claims description 17
- 210000000078 claw Anatomy 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 13
- 230000009977 dual effect Effects 0.000 claims description 9
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a kind of connector construction of paired cable, and cable includes inner wire and outer quilt.The connector construction includes：Housing, housing is interior to be respectively equipped with two first mounting holes and two second mounting holes formed with cavity volume, the both sides of housing, and the first mounting hole and the second mounting hole correspond；Double groups of sleeves, binding post and end cap；Wherein, sleeve is embedded in the first mounting hole；Binding post one end is placed in sleeve and socket-connected with inner wire, and the other end exposes to sleeve and offers via；And end cap, outside by upper and cover the second mounting hole, end cap is detachably fixed set with housing.The connector construction of the utility model paired cable realizes that the number of parts of electrical connection is few, is easily assembled to, and stable connection is reliable, and is conveniently fixedly connected with extraneous electric contact piece or hot plug is connected.
Description
Technical Field
The utility model relates to a connector technical field, in particular to connector structure of twin cable.
Background
High-voltage connectors are widely used in various fields, and particularly in the new energy automobile industry, high-voltage connectors are extremely important components. However, the high-voltage connector in the existing electric automobile often has the defects of complex structure, high cost, insecure connection or low reliability.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a connector structure of twin cable, it is complicated to aim at current high-pressure connector structure, assembles inconvenient and connect insecure technical problem.
In order to achieve the above object, the present invention provides a connector structure of dual cables, wherein the cable includes an inner conductor and an outer cover; characterized in that, the connection structure includes:
the device comprises a shell, a first fixing device and a second fixing device, wherein a containing cavity is formed in the shell, two first mounting holes and two second mounting holes are respectively formed in two sides of the shell, and the first mounting holes correspond to the second mounting holes one to one;
a double-group sleeve, a wiring terminal and an end cover; wherein,
the sleeve is embedded in the first mounting hole;
one end of the wiring terminal is arranged in the sleeve and is sleeved with the inner conductor, and the other end of the wiring terminal is exposed out of the sleeve and is provided with a via hole; and
and the end cover is sleeved on the outer quilt and covers the second mounting hole, and the end cover and the shell are detachably fixed.
Preferably, the cable further comprises an insulating layer and a shielding layer, wherein the insulating layer, the shielding layer and the outer layer are sequentially sleeved on the inner conductor from inside to outside; the casing is made by the metal material, the sleeve is made by insulating material, the connector structure still includes:
and the electric contact ring is arranged in the cavity, and is sleeved on the shielding layer and is in electric contact with the inner wall surface of the cavity.
Preferably, the connector structure of the double cable further comprises a first sealing ring arranged in the second mounting hole, and the first sealing ring is sleeved on the outer cover and positioned between the electric contact ring and the end cover; the first sealing ring is in sealing fit with the outer cover and the inner wall surface of the second mounting hole.
Preferably, the connector structure of the twin cable further includes a harness claw including a flat ring-shaped base portion and a claw extending from an inner edge of the base portion; the outer side surface of the pawl has a guide surface inclined radially inwardly in a direction away from the base; the wire bundling claw is arranged in the second mounting hole and sleeved on the outer cover, an embedding groove matched with the clamping claw is formed in the inner wall surface of the end cover, and the first sealing ring is abutted to the base.
Preferably, the electricity contact ring includes clamping ring and ferrule, the clamping ring with the shielding layer tightly cup joints, include the ferrule and follow from the ferrule internal face the shell fragment of ferrule axial extension, the ferrule cover is in the periphery of clamping ring, the shell fragment with clamping ring elasticity butt.
Preferably, the wiring terminal comprises a flat wiring portion and a sleeving portion connected with the wiring portion, the wiring portion is exposed out of the sleeve, the via hole is formed in the wiring portion, and the sleeving portion is used for sleeving the inner conductor.
Preferably, the sleeve comprises a top wall and an annular side wall protruding from one surface of the top wall, and the top wall is provided with a notch matched with the cross section of the wiring portion in shape.
Preferably, one end of the side wall, which is far away from the top wall, is provided with a plurality of first buckles, and the inner wall surface of the first mounting hole is provided with a first clamping protrusion matched with the first buckles;
preferably, the end cover comprises a fixed cylinder and a cover plate extending from the peripheral surface of the fixed cylinder, a second buckle is arranged on the outer edge of the cover plate, the fixed cylinder is sleeved on the outer quilt, and a second clamping protrusion matched with the buckle is arranged at an outer side inlet of the shell, which is adjacent to the second mounting hole.
Preferably, an annular groove surrounding the first mounting hole is formed in the shell adjacent to the first mounting hole, and the connector structure further comprises a second sealing ring embedded in the annular groove; the outer wall surface of the shell is convexly provided with a fixing part in the direction deviating from the outer peripheral surface of the sleeve, and the fixing part is provided with a fixing hole.
The utility model discloses the connector structure of double cable is through at first mounting hole and second mounting hole, and the end of cable passes second mounting hole, sleeve in proper order after cup jointing with binding post and inlays to establish in first mounting hole along with the sleeve, and binding post exposes in the sleeve in order to be connected with external electrical contact, and the part that exposes in the second mounting hole of cable is by end cover fixed stay. The utility model discloses the connector structure of double cable realizes that the part of electricity connection is small in quantity, easily assembles, connects reliable and stable to convenient and external electrical contact fixed connection or hot plug and dial the connection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a dual-cable connector structure according to the present invention;
FIG. 2 is a left side schematic view of the dual cable connector structure of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line III-III of FIG. 1;
FIG. 4 is a schematic view of the connector structure of the dual cable of FIG. 1 with the housing removed and the cable mated;
FIG. 5 is a schematic diagram of the cable of FIG. 4;
FIG. 6 is an exploded view of the dual cable connector structure of FIG. 1;
FIG. 7 is an enlarged view of a portion of FIG. 6 at A;
fig. 8 is a partial enlarged view of fig. 6 at B.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a connector structure of twin cable 100, refer to fig. 5, cable 100 includes inner conductor 110 and outer quilt 120.
In the embodiment of the present invention, as shown in fig. 1 to 4, the connector structure of the dual cable 100 includes:
the structure comprises a shell 1, wherein a containing cavity 10 is formed in the shell 1, two sides of the shell 1 are respectively provided with two first mounting holes 11 and two second mounting holes 12, and the first mounting holes 11 correspond to the second mounting holes 12 one by one;
the double-group sleeve comprises a double-group sleeve 2, a wiring terminal 3 and an end cover 4; wherein,
the sleeve 2 is embedded in the first mounting hole 11;
one end of the wiring terminal 3 is arranged in the sleeve 2 and is sleeved with the inner conductor 110, and the other end of the wiring terminal is exposed out of the sleeve 2 and is provided with a through hole 311; and
and the end cover 4 is sleeved on the outer quilt 120 and covers the second mounting hole 12, and the end cover 4 is detachably fixed with the shell 1.
In the present embodiment, the housing 1 is configured to provide substantial shielding and support for components disposed therein. The sleeve 2 is used for fixing and supporting the wiring terminal 3, and the wiring terminal 3 is used for being conveniently and electrically connected with an external electric device, such as electric energy transmission; the first end cap 4 also functions to support the cable 100 while covering the first mounting hole 11. The second end cap 4 is detachably fixed to the housing 1, so that the fastener can be conveniently butted with the via hole 311 on the wiring terminal 3.
The utility model discloses double cable 100's connector structure is through at first mounting hole 11 and second mounting hole 12, and cable 100's end and binding post 3 cup joint the back and pass second mounting hole 12, sleeve 2 in proper order and inlay along with sleeve 2 and establish in first mounting hole 11, and binding post 3 exposes in sleeve 2 in order to be connected with external electrical contact, and cable 100 exposes in the part of second mounting hole 12 by end cover 4 fixed stay. The utility model discloses the connector structure of double cable 100 realizes that the part of electricity connection is small in quantity, easily assembles, connects reliable and stable to convenient and external electrical contact fixed connection or hot plug group are connected.
Further, the cable 100 further includes an insulating layer 130 and a shielding layer 140, wherein the insulating layer 130, the shielding layer 140 and the outer cover 120 are sequentially sleeved on the inner conductor 110 from inside to outside; casing 1 is made by the metal material, and sleeve 2 is made by insulating material, and the connector structure still includes:
the electric contact ring 5, the electric contact ring 5 is arranged in the cavity 10, and the electric contact ring 5 is sleeved on the shielding layer 140 and is in electric contact with the inner wall surface of the cavity 10.
In the present embodiment, cable 100 is a coaxial cable 100, or cable 100 that requires shielding with a shielding layer 140, and shielding layer 140 is typically made of a mesh woven from conductive wires. By providing the electrical contact ring 5 to electrically connect the housing 1 and the shield layer 140, the housing 1 can be electrically connected to the shield layer 140. Furthermore, the housing 1 itself may also form a shielding structure.
Further, the connector structure of the dual cable 100 further includes a first sealing ring 6 disposed in the second mounting hole 12, wherein the first sealing ring 6 is sleeved on the outer cover 120 and located between the electrical contact ring 5 and the end cap 4; the first seal ring 6 is in sealing fit with both the outer cover 120 and the inner wall surface of the second mounting hole 12.
In the present embodiment, the first sealing ring 6 prevents water outside the housing 1 from entering the housing 1 through the second mounting hole 12, and thus damaging the insulation system designed inside the housing 1.
Further, the connector structure of the twin cable 100 further includes a harness claw 7, the harness claw 7 including a flat ring-shaped base 71 and a claw 72 extending from an inner edge of the base 71; the outer side faces of the pawls 72 have guide surfaces that are inclined radially inward in a direction away from the base 71; the harness claw 7 is placed in the second mounting hole 12 and fitted over the cover 120, the inner wall surface of the end cap 4 is provided with a caulking groove 221 fitted to the claw 72, and the first seal ring 6 abuts against the base 71.
In the present embodiment, when the harness claws 7 are drawn toward the end cover 4, the claws 72 project into the fitting grooves 221 and press the outer cover 120 of the cable 100 gradually radially inward, thereby preventing the cable 100 or the outer cover 120 of the cable 100 from coming loose.
Further, the electrical contact ring 5 includes a pressing ring 51 and a ferrule 52, the pressing ring 51 is tightly sleeved with the shielding layer 140, the ferrule 52 includes a ferrule 521 and a spring piece 522 axially extending from an inner wall surface of the ferrule 521 along the ferrule 521, the ferrule 52 is sleeved on the periphery of the pressing ring 51, and the spring piece 522 is elastically abutted to the pressing ring 51.
In this embodiment, the press ring 51 is generally tightly sleeved on the exposed shielding layer 140 by riveting, and if the ferrule 52 is not provided, the inner diameter of the second mounting hole 12 is small enough to ensure the electrical connection between the press ring 51 and the housing 1, which can be avoided by providing the ferrule 52. The ferrule 52 is detachably sleeved with the press ring 51, and the sleeve 2 can be deformed, so that the manufacturing error of the inner wall surface of the second mounting hole 12 can be compensated. Preferably, the connector structure of the double cable 100 further comprises a flat washer 9 sleeved on the outer cover 120, the flat washer 9 is disposed between the first sealing ring 6 and the hoop 52, and the flat washer 9 can protect the first sealing ring 6.
Furthermore, the connection terminal 3 includes a flat connection portion 31 and a sleeve portion 32 connected to the connection portion 31, the connection portion 31 is exposed out of the sleeve 2, a through hole 311 is formed on the connection portion 31, and the sleeve portion 32 is used for being sleeved with the inner conductor 110.
In the present embodiment, the flat shape of the wire connecting portion 31 facilitates punching of the through hole 311, and can better support a fastener, such as a head portion of the fastener. The socket portion 32 is open at one end, so that it can be directly socket-connected with the inner conductor 110.
Further, the sleeve 2 includes a top wall 21 and an annular side wall 22 protruding from one surface of the top wall 21, and the top wall 21 is provided with a notch 211 adapted to the cross-sectional shape of the wire connection portion 31. The terminal 3 is prevented from coming off by the contact of the top wall 21 with the fitting portion 32.
Further, one end of the side wall 22, which is far away from the top wall 21, is provided with a plurality of first buckles 222, and the inner wall surface of the first mounting hole 11 is provided with a first clamping protrusion 13 matched with the first buckles 222.
In this embodiment, the sleeve 2 is embedded into the first mounting hole 11 from the second mounting hole 12, and the first buckle 222 and the first buckle protrusion 13 cooperate to limit the sleeve 2 to continue moving in this direction, so as to ensure the position degree of the assembly of the sleeve 2.
Preferably, the outer wall surface of the side wall 22 is provided with a plurality of positioning protrusions 223 along the circumferential direction, and the inner wall surface of the first mounting hole 11 is provided with positioning bosses (not shown) adapted to the positioning protrusions 223.
Further, the end cap 4 includes a fixed cylinder 41 and a cover plate 42 extending from the outer peripheral surface of the fixed cylinder 41, a second buckle 43 is disposed on the outer edge of the cover plate 42, the fixed cylinder 41 is sleeved on the outer cover 120, and a second buckle protrusion 14 adapted to the buckle is disposed at the outer entrance of the housing 1 adjacent to the second mounting hole 12.
In this embodiment, the end cap 4 is snap-fit connected with the housing 1, so that the assembly of the two can be further simplified, and compared with the fixation by screws and the like, the number of parts is reduced, and in addition, no additional tool is needed.
Furthermore, an annular groove 15 surrounding the first mounting hole 11 is formed in the position, adjacent to the first mounting hole 11, of the shell 1, and the connector structure further comprises a second sealing ring 8 embedded in the annular groove 15; the outer wall surface of the housing 1 is provided with a fixing portion 16 protruding in a direction away from the outer peripheral surface of the sleeve 2, and the fixing portion 16 is provided with a fixing hole 161.
In the present embodiment, by providing the second seal ring 8 for sealing, it is possible to prevent water from entering the housing 1 through the second mounting hole 12 and damaging the insulation system designed inside the housing 1. The fixing part 16 can be arranged to facilitate connection and fixation of the cover external member with the external member.
The above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, all the equivalent structure changes made by the contents of the specification and the drawings are utilized under the inventive concept of the present invention, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.
Claims (10)
1. A connector structure of a dual cable, the cable including an inner conductor and an outer jacket; characterized in that, the connection structure includes:
the device comprises a shell, a first fixing device and a second fixing device, wherein a containing cavity is formed in the shell, two first mounting holes and two second mounting holes are respectively formed in two sides of the shell, and the first mounting holes correspond to the second mounting holes one to one;
a double-group sleeve, a wiring terminal and an end cover; wherein,
the sleeve is embedded in the first mounting hole;
one end of the wiring terminal is arranged in the sleeve and is sleeved with the inner conductor, and the other end of the wiring terminal is exposed out of the sleeve and is provided with a via hole; and
and the end cover is sleeved on the outer quilt and covers the second mounting hole, and the end cover and the shell are detachably fixed.
2. The connector structure of dual cable of claim 1, wherein said cable further comprises an insulating layer and a shielding layer, said insulating layer, shielding layer and outer layer being sequentially sleeved on said inner conductor from inside to outside; the casing is made by the metal material, the sleeve is made by insulating material, the connector structure still includes:
and the electric contact ring is arranged in the cavity, and is sleeved on the shielding layer and is in electric contact with the inner wall surface of the cavity.
3. The dual-cable connector structure of claim 2, further comprising a first seal ring disposed in said second mounting hole, said first seal ring being fitted over said outer cover and between said electrical contact ring and said end cap; the first sealing ring is in sealing fit with the outer cover and the inner wall surface of the second mounting hole.
4. The dual-cable connector structure according to claim 3, further comprising a harness claw including a flat ring-shaped base portion and a claw extending from an inner edge of the base portion; the outer side surface of the pawl has a guide surface inclined radially inwardly in a direction away from the base; the wire bundling claw is arranged in the second mounting hole and sleeved on the outer cover, an embedding groove matched with the clamping claw is formed in the inner wall surface of the end cover, and the first sealing ring is abutted to the base.
5. The connector structure of two cables of any one of claims 2-4, wherein the electrical contact ring includes a press ring and a ferrule, the press ring is tightly sleeved with the shielding layer, the ferrule includes a ferrule and a spring plate extending axially from an inner wall surface of the ferrule, the ferrule is sleeved on the periphery of the press ring, and the spring plate is elastically abutted to the press ring.
6. The connector structure of a twin cable according to any one of claims 2 to 4, wherein the terminal includes a flat terminal portion and a fitting portion connected to the terminal portion, the terminal portion is exposed from the sleeve, the terminal portion has the through hole, and the fitting portion is adapted to be fitted to the inner conductor.
7. The connector structure of a dual cable as claimed in claim 6, wherein the sleeve includes a top wall and a side wall protruding from one surface of the top wall, the top wall being formed with a notch adapted to a cross-sectional shape of the wire connecting portion.
8. The connector structure of double cables as claimed in claim 7, wherein the side wall has a plurality of first hooks at an end thereof away from the top wall, and the inner wall surface of the first mounting hole has first protrusions adapted to the first hooks.
9. The connector structure of a twin cable according to any one of claims 1 to 4, wherein the end cap includes a fixed cylinder and a cover plate extending from an outer peripheral surface of the fixed cylinder, an outer edge of the cover plate is provided with a second snap, the fixed cylinder is fitted over the outer cover, and the housing is provided with a second snap fitted to the snap at an outer entrance adjacent to the second mounting hole.
10. The dual-cable connector structure according to any one of claims 1 to 4, wherein the housing is provided with an annular groove surrounding the first mounting hole adjacent to the first mounting hole, the connector structure further comprising a second seal ring fitted in the annular groove; the outer wall surface of the shell is convexly provided with a fixing part in the direction deviating from the outer peripheral surface of the sleeve, and the fixing part is provided with a fixing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259033.7U CN206650224U (en) | 2017-03-16 | 2017-03-16 | The connector construction of paired cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720259033.7U CN206650224U (en) | 2017-03-16 | 2017-03-16 | The connector construction of paired cable |
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| Publication Number | Publication Date |
|---|---|
| CN206650224U true CN206650224U (en) | 2017-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720259033.7U Active CN206650224U (en) | 2017-03-16 | 2017-03-16 | The connector construction of paired cable |
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| Country | Link |
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| CN (1) | CN206650224U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551061A (en) * | 2018-05-30 | 2018-09-18 | 中国铁塔股份有限公司 | Radio frequency (RF) coaxial connector |
| CN111308135A (en) * | 2020-03-12 | 2020-06-19 | 广东电网有限责任公司 | Integral support device |
-
2017
- 2017-03-16 CN CN201720259033.7U patent/CN206650224U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108551061A (en) * | 2018-05-30 | 2018-09-18 | 中国铁塔股份有限公司 | Radio frequency (RF) coaxial connector |
| CN108551061B (en) * | 2018-05-30 | 2024-03-19 | 中国铁塔股份有限公司 | Radio frequency coaxial connector |
| CN111308135A (en) * | 2020-03-12 | 2020-06-19 | 广东电网有限责任公司 | Integral support device |
| CN111308135B (en) * | 2020-03-12 | 2022-04-01 | 广东电网有限责任公司 | Integral support device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210621 Address after: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518000 Vol Industrial Park, Lanjingbei Road, Pingshan New Area, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230803 Address after: 518000 workshop 601 of wal nuclear material industrial plant (phase III), No. 53 Qingsong West Road, Zhukeng community, Longtian street, Pingshan District, Shenzhen, Guangdong Province Patentee after: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: 518000 Wall Industrial Park, Lanjing North Road, Longtian street, Pingshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. |