CN217280193U - Charging cable - Google Patents
Charging cable Download PDFInfo
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- CN217280193U CN217280193U CN202220133713.5U CN202220133713U CN217280193U CN 217280193 U CN217280193 U CN 217280193U CN 202220133713 U CN202220133713 U CN 202220133713U CN 217280193 U CN217280193 U CN 217280193U
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- heat conduction
- heat
- cooling
- cable
- conduction layer
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- 238000001816 cooling Methods 0.000 claims abstract description 101
- 239000000463 material Substances 0.000 claims description 18
- 239000000945 filler Substances 0.000 claims description 17
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 4
- 208000027418 Wounds and injury Diseases 0.000 abstract description 6
- 230000032683 aging Effects 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- 238000005253 cladding Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- -1 polypropylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 239000011889 copper foil Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
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- Insulated Conductors (AREA)
Abstract
The utility model provides a charging cable, which comprises an outer sheath, a first heat conduction layer, at least two power lines and at least two cooling pipes, wherein the inner wall of the outer sheath is provided with the first heat conduction layer, the first heat conduction layer is coated on the periphery of the power lines and/or the cooling pipes, and the power lines are arranged adjacent to the cooling pipes; or; the power line is arranged inside the cooling pipe; or; the power line is coated on the outer wall of the cooling pipe. Through the heat-conducting layer of the netted spatial structure of design in the charging cable, inside and outside, vertical and horizontal heat transfer of cable with higher speed, transmit around through the heat-conducting layer rapidly the heat that produces on the power line, let cable surface and inside temperature balanced as far as possible, the temperature difference of arbitrary two points is as little as possible in the cable structure, the cooling point of power line is increased through the heat-conducting layer, improve cooling efficiency, prevent that the too high injury user of cable surface local temperature and cable are excessively ageing, in order to improve cable life.
Description
Technical Field
The utility model relates to a charging system technical field especially relates to a charging cable.
Background
Electric vehicles are favored as green energy vehicles which are newly popularized in recent years, and are environmentally friendly. Meanwhile, charging of the electric vehicle is also a concern of the electric vehicle user. With the popularization of electric vehicles, a high-power super charging cable of the electric vehicle is necessarily the key point of a vehicle charging system.
At present, in a high-power super charging system, due to the fact that user experience is improved, a light-weight design is adopted, a small-section conductor is subjected to large interception, and heat is taken away through forced cooling of a liquid cooling system. Due to the fact that the proper cooling pipelines are arranged in the cable, the temperature of the surface and the inner part of the cable is unbalanced and different in the cooling circulation process.
The existing high-power charging cable takes away heat through a cooling pipeline, the temperature difference at each position on the whole cable is large, the temperature of the inner center of the cable is higher than that of the surface of a cable sheath, the position far away from the pipeline is higher than that of the position near the pipeline, and the temperature at each position of the whole cable is extremely unbalanced. Where the local temperature is high, the cable ageing is accelerated and there is even a risk of injury to people.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention has been made to provide a charging cable that overcomes or at least partially solves the above problems.
In order to solve the problems, the utility model discloses a charging cable, which comprises an outer sheath, a first heat conduction layer, at least two power lines and at least two cooling pipes, wherein the inner wall of the outer sheath is provided with the first heat conduction layer, the first heat conduction layer is coated on the power lines and/or the periphery of the cooling pipes, and the power lines and the cooling pipes are arranged adjacently;
or;
the power line is arranged inside the cooling pipe;
or;
the power line is coated on the outer wall of the cooling pipe.
The cooling pipe is arranged on the power line, the first heat conduction layer is arranged on the outer wall of the cooling pipe, and the second heat conduction layer is arranged on the outer wall of the power line.
Further, the first heat conduction layer and the second heat conduction layer are both heat conduction materials with net-shaped three-dimensional structures.
Further, the heat conducting material is a metal strip or a metal wire.
Further, when the heat conduction material is a metal belt, the heat conduction material is coated on the inner wall of the outer sheath to form the first heat conduction layer, and the heat conduction material is coated on the power line and the outer wall of the cooling tube to form the second heat conduction layer; when the heat conduction material is a metal wire, the heat conduction material is wound on the inner wall of the outer sheath to form the first heat conduction layer, and the heat conduction material is wound on the power line and the outer wall of the cooling tube to form the second heat conduction layer.
Further, still including locating the filler between the sinle silk of charging cable, the filler is heat-conducting glue or heat conduction strip.
Further, the charging cable comprises an outer sheath, a first heat conduction layer, a second heat conduction layer, four power lines and two cooling pipes, wherein the first heat conduction layer is arranged on the inner wall of the outer sheath, the first heat conduction layer is coated on the four power lines and the two cooling pipes, the second heat conduction layer is arranged on the outer walls of the four power lines and the two cooling pipes, and the power lines and the cooling pipes are arranged adjacently.
Further, the charging cable comprises an outer sheath, a first heat conduction layer, two power lines and two cooling pipes, the first heat conduction layer is arranged on the inner wall of the outer sheath, the first heat conduction layer is coated on the peripheries of the two power lines and the two cooling pipes, and the power lines are arranged inside the cooling pipes.
The utility model has the advantages of it is following:
the utility model provides a charging cable, including oversheath, first heat-conducting layer, at least two power lines and at least two cooling tubes, the oversheath inner wall is equipped with the first heat-conducting layer, the first heat-conducting layer cladding is in the power line and/or the cooling tube periphery, the power line with the cooling tube adjacent arrangement; or; the power line is arranged inside the cooling pipe; or; the power line is coated on the outer wall of the cooling pipe. Through the heat-conducting layer of the netted spatial structure of design in the charging cable, inside and outside, vertical and horizontal heat transfer of cable with higher speed, transmit around through the heat-conducting layer rapidly the heat that produces on the power line, let cable surface and inside temperature balanced as far as possible, the temperature difference of arbitrary two points is as little as possible in the cable structure, the cooling point of power line is increased through the heat-conducting layer, improve cooling efficiency, prevent that the too high injury user of cable surface local temperature and cable are excessively ageing, in order to improve cable life.
Drawings
In order to more clearly illustrate the technical solutions of the present application, the drawings needed to be used in the description of the present application will be briefly introduced below, and it is apparent that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic cross-sectional structure diagram of a charging cable according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a charging cable according to another embodiment of the present invention;
fig. 3 is a schematic cross-sectional view of a charging cable according to another embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a charging cable according to another embodiment of the present invention;
fig. 5 is a schematic cross-sectional view of a charging cable according to another embodiment of the present invention.
The reference numbers in the drawings of the specification are as follows:
1. an outer sheath; 2. a first thermally conductive layer; 3. a second thermally conductive layer; 4. a filler; 5. a cooling tube; 6. a power line.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present application more comprehensible, the present application is described in further detail with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
One of the core ideas of the utility model is to provide a charging cable, which comprises an outer sheath 1, a first heat conduction layer 2, at least two power lines 6 and at least two cooling pipes 5, wherein the first heat conduction layer 2 is arranged on the inner wall of the outer sheath 1, the first heat conduction layer 2 is coated on the periphery of the power lines 6 and/or the cooling pipes 5, and the power lines 6 and the cooling pipes 5 are arranged adjacently; or; the power line 6 is arranged inside the cooling pipe 5; or; the power line 6 is coated on the outer wall of the cooling pipe 5. Through the heat-conducting layer of design netted spatial structure in the charging cable, inside and outside with the cable with higher speed, vertical and horizontal heat transfer, transmit around through the heat-conducting layer rapidly the heat that produces on the power line of power, let cable surface and inside temperature balanced as far as possible, the temperature difference at arbitrary two points in the cable structure is as little as possible, the cooling point through heat-conducting layer increase power line, improve cooling efficiency, prevent that the too high injury user of cable surface local temperature and cable are excessively ageing, in order to improve cable life.
Referring to fig. 1, a schematic view of a cross-sectional structure of a charging cable provided by an embodiment of the present invention is shown, which specifically may include: the cable comprises an outer sheath 1, a first heat conduction layer 2, a filler 4, two power lines 6 and two cooling pipes 5, wherein the first heat conduction layer 2 is arranged on the inner wall of the outer sheath 1, the first heat conduction layer 2 is coated on the periphery of the power lines 6, the power lines 6 are coated on the outer walls of the cooling pipes 5, and the filler 4 is arranged among cable cores of the cable; the first heat conduction layer 2 arranged on the inner wall of the outer sheath 1 can effectively protect the cable core and can quickly transfer heat generated on the power line to the periphery through the heat conduction layer, so that the surface and internal temperatures of the cable are balanced as much as possible, and the temperature difference between any two points in the cable structure is small as much as possible; the power line 6 is coated on the outer wall of the cooling pipe 5, so that the outer diameter of the wire is smaller, the weight of the wire is reduced, the cost is reduced, meanwhile, the contact position of the power line and the cooling pipe is changed from a point to a surface, the cooling point of the power line is increased through the heat conduction layer, and the cooling efficiency is improved.
In the embodiment of the application, the first heat conduction layer 2 is a mesh-shaped three-dimensional structure, and in the cable processing process, one or more layers of metal bands are coated on the inner wall of the outer sheath 1, or one or more layers of metal wires are woven or wound, or other heat conduction materials (heat conduction silica gel sheets and heat conduction silicone grease) are coated; the first heat conduction layer 2 can effectively protect the cable core and can rapidly transmit heat generated on the power line to the periphery through the heat conduction layer, so that the surface temperature and the internal temperature of the cable are balanced as much as possible, and the temperature difference between any two points in the cable structure is small as much as possible.
In the embodiment of this application, power line 6 is inside to be equipped with the conductor line, and above-mentioned conductor line forms for many annealing tinned copper wires and at least one tinned copper foil silk transposition, improves the bending resistance of charging cable through tinned copper foil silk's pliability.
In the embodiment of the present application, a cooling medium is provided in the pipe of the cooling pipe 5, and the cooling medium includes cooling silicone oil, ethylene glycol, and the like; the cooling pipe 5 is preferably made of a high-heat-conduction insulating material, and has high hardness and high mechanical strength, so that the power line 6 can be tightly attached to the outer wall of the cooling pipe 5 and the cooling pipe 5 is not collapsed; the cooling medium in the cooling pipe 5 is subjected to heat exchange with the power line 6 through the pipe wall, most of heat is taken away, and the cooling effect is achieved.
In the embodiment of the application, the power line protection device further comprises an insulating layer, wherein the insulating layer is arranged on the outer side of the power line 6 and used for protecting the power line 6; wherein, the insulating layer of cladding in the power line 6 outside is made for the polypropylene material, the polypropylene material is used for preventing the electric leakage, improve the security of charging cable in the use, simultaneously because the impact resistance of polypropylene material is strong, and high strength, make the anti bending performance of charging cable further improve, in other embodiments, the insulating layer of cladding in the power line 6 outside can also be that high density polyethylene material makes, its material dielectric loss angle is low, be applicable to data transmission line production, can make the transmission performance of electric wire better, insulating nature is good simultaneously, make the charging cable have better insulating properties.
In the embodiment of this application, be provided with filler 4 between the sinle silk of cable, filler 4 is heat conduction glue or heat conduction strip, specifically, pours into heat conduction glue or fills heat conduction strip and dispel the heat through the sinle silk of cable into, lets cable surface and internal temperature balanced as far as possible.
In the embodiment of the application, the outer sheath 1 is made of a PVC material which has good elasticity, high mechanical strength, good flexibility, tensile resistance, high tearing strength and good electrical insulation, has long service life, can be bent at will, can be used in occasions with high moving frequency and frequent bending, and has wider application range.
Referring to fig. 2, a schematic cross-sectional structure diagram of a charging cable according to another embodiment of the present invention is shown, which may specifically include: the cable comprises an outer sheath 1, a first heat conduction layer 2, filler 4, two power lines 6 and two cooling pipes 5, wherein the inner wall of the outer sheath 1 is provided with the first heat conduction layer 2, the first heat conduction layer 2 is coated on the periphery of the cooling pipes 5, the power lines 6 are arranged inside the cooling pipes 5, and the filler 4 is arranged between cable cores of the cable.
In another embodiment, the power line 6 is arranged in the cooling pipe 5, so that the outer diameter of the wire can be smaller, the weight of the wire is reduced, the cost is reduced, meanwhile, the contact part of the power line and the cooling pipe is changed from a point to a surface, the cooling point of the power line is increased through the heat conduction layer, and the cooling efficiency is improved; the cooling medium in the cooling pipe 5 is soaked in the power line 6 for heat exchange, most of heat is taken away, the cooling effect is achieved, and the surface temperature and the internal temperature of the cable are balanced as much as possible.
Referring to fig. 3, a schematic cross-sectional structure diagram of a charging cable according to another embodiment of the present invention is shown, which may specifically include: the cable comprises an outer sheath 1, a first heat conduction layer 2, a second heat conduction layer 3, a filler 4, two power lines 6 and two cooling pipes 5, wherein the inner wall of the outer sheath 1 is provided with the first heat conduction layer 2, the first heat conduction layer 2 is coated on the power lines 6 and the peripheries of the cooling pipes 5, the second heat conduction layer 3 is respectively arranged on the outer walls of the power lines 6 and the cooling pipes 5, the power lines 6 and the cooling pipes 5 are adjacently arranged, and the filler 4 is arranged between cable cores of the cable.
In another embodiment, the cable further comprises a second heat conduction layer 3, the second heat conduction layer 3 is respectively arranged on the outer walls of the power line 6 and the cooling pipe 5, the second heat conduction layer 3 is of a net-shaped three-dimensional structure, and in the cable processing process, one or more layers of metal bands are coated on the outer walls of the power line 6 and the cooling pipe 5, or one or more layers of metal wires are woven or wound, or other heat conduction materials (heat conduction silicone sheets and heat conduction silicone grease) are coated, so that heat generated on the power line is rapidly transmitted to the periphery through the heat conduction layer; the power line 6 and the cooling pipe 5 are arranged adjacently, heat generated on the power line is cooled through the cooling pipe, meanwhile, the heat generated on the power line is rapidly transmitted to the periphery through the second heat conduction layer 3, and heat transmission between the inside and the outside of the cable and between the inside and the outside of the cable in the longitudinal direction and in the transverse direction is accelerated.
Referring to fig. 4, a schematic cross-sectional structure diagram of a charging cable according to another embodiment of the present invention is shown, which specifically includes: oversheath 1, first heat-conducting layer 2, second heat-conducting layer 3, filler 4, two power lines 6 and two cooling tubes 5, oversheath 1 inner wall is equipped with first heat-conducting layer 2, the cladding of first heat-conducting layer 2 in power line 6 with cooling tube 5 is peripheral, second heat-conducting layer 3 set up respectively in power line 6 with the 5 outer walls of cooling tube, power line 6 with the adjacent setting of cooling tube 5 is provided with filler 4 between the sinle silk of cable.
In another embodiment, the second heat conducting layer 3 is respectively disposed on the outer walls of the power line 6 and the cooling tube 5, the second heat conducting layer 3 is a mesh-shaped three-dimensional structure, and in the cable processing process, the heat generated on the power line is rapidly transferred to the periphery through the heat conducting layer by wrapping one or more layers of metal bands, or weaving or winding one or more layers of metal wires, or wrapping other heat conducting materials (heat conducting silicone sheets, heat conducting silicone grease) on the outer walls of the power line 6 and the cooling tube 5; the power line 6 with the cooling tube 5 is adjacent to be set up, cools off the heat that produces on the power line through the cooling tube, and the heat that produces on the power line is transmitted all around rapidly through second heat-conducting layer 3 simultaneously, and the inside and outside, vertical and horizontal heat transfer of cable is accelerated, first heat-conducting layer 2 can effectively protect the cable core and can transmit the heat that second heat-conducting layer 3 transmitted all around rapidly, lets cable surface and inside temperature as far as possible balanced, and the temperature difference of arbitrary two points is as little as possible in the cable structure.
Referring to fig. 5, a schematic cross-sectional structure diagram of a charging cable according to another embodiment of the present invention is shown, which may specifically include: the cable comprises an outer sheath 1, a first heat conduction layer 2, a second heat conduction layer 3, a filler 4, four power lines 6 and two cooling pipes 5, wherein the first heat conduction layer 2 is arranged on the inner wall of the outer sheath 1, the first heat conduction layer 2 covers the four power lines 6 and the peripheries of the two cooling pipes 5, the second heat conduction layer 3 is respectively arranged on the outer walls of the four power lines 6 and the outer walls of the two cooling pipes 5, the power lines 6 are arranged adjacent to the cooling pipes 5, and the filler 4 is arranged between cable cores of the cable; four power lines 6 are used for coordinating the concrete function of equipment and adjust to satisfy the different demands of consumer, in this application embodiment the second heat-conducting layer 3 still sets up in the outer wall of two auxiliary cables, and the inside and outside of cable, vertical and horizontal heat transfer are accelerated, let cable surface and inside temperature balanced as far as possible.
Finally, it should also be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The above detailed description is given to the charging cable provided by the present invention, and the principle and the implementation of the present invention are explained by applying a specific example, and the description of the above embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A charging cable is characterized by comprising an outer sheath, a first heat conduction layer, at least two power lines and at least two cooling pipes, wherein the first heat conduction layer is arranged on the inner wall of the outer sheath, the first heat conduction layer is coated on the peripheries of the power lines and/or the cooling pipes, and the power lines and the cooling pipes are arranged adjacently;
or;
the power line is arranged inside the cooling pipe;
or;
the power line is coated on the outer wall of the cooling pipe.
2. The charging cable according to claim 1, further comprising a second heat-conducting layer disposed on the outer walls of the power line and the cooling tube, wherein the first heat-conducting layer wraps the power line and the cooling tube.
3. The charging cable of claim 2, wherein the first and second thermally conductive layers are each a mesh three-dimensional structure of thermally conductive material.
4. The charging cable according to claim 3, wherein the thermally conductive material is a metal tape or wire.
5. The charging cable according to claim 4, wherein when the heat conductive material is a metal tape, the heat conductive material covers the inner wall of the outer sheath to form the first heat conductive layer, and the heat conductive material covers the outer walls of the power line and the cooling tube to form the second heat conductive layer; when the heat conduction material is a metal wire, the heat conduction material is wound on the inner wall of the outer sheath to form the first heat conduction layer, and the heat conduction material is wound on the power line and the outer wall of the cooling tube to form the second heat conduction layer.
6. The charging cable according to claim 1, further comprising a filler disposed between the cores of the charging cable, wherein the filler is a thermally conductive glue or a thermally conductive strip.
7. The charging cable according to claim 2, wherein the charging cable comprises an outer sheath, a first heat conduction layer, a second heat conduction layer, four power lines and two cooling pipes, the first heat conduction layer is arranged on the inner wall of the outer sheath, the first heat conduction layer covers the four power lines and the peripheries of the two cooling pipes, the second heat conduction layer is respectively arranged on the outer walls of the four power lines and the two cooling pipes, and the power lines are arranged adjacent to the cooling pipes.
8. The charging cable according to claim 2, wherein the charging cable comprises an outer sheath, a first heat conduction layer, two power wires and two cooling tubes, the first heat conduction layer is arranged on the inner wall of the outer sheath, the first heat conduction layer is wrapped around the two power wires and the two cooling tubes, and the power wires are arranged inside the cooling tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220133713.5U CN217280193U (en) | 2022-01-18 | 2022-01-18 | Charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220133713.5U CN217280193U (en) | 2022-01-18 | 2022-01-18 | Charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217280193U true CN217280193U (en) | 2022-08-23 |
Family
ID=82896164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220133713.5U Active CN217280193U (en) | 2022-01-18 | 2022-01-18 | Charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217280193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116543967A (en) * | 2023-04-19 | 2023-08-04 | 江苏通光强能输电线科技有限公司 | Medium-voltage composite fire-resistant cable with temperature measurement control system |
-
2022
- 2022-01-18 CN CN202220133713.5U patent/CN217280193U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116543967A (en) * | 2023-04-19 | 2023-08-04 | 江苏通光强能输电线科技有限公司 | Medium-voltage composite fire-resistant cable with temperature measurement control system |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230721 Address after: Floor 3, No. 10 Xiangxing Road, Buyong Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee after: Shenzhen Baoxin Wire and Cable Manufacturing Co.,Ltd. Patentee after: AVIC JONHON OPTRONIC TECHNOLOGY Co.,Ltd. Address before: 518000 Buyong Tongfu Industrial Park, Shajing Road, Shajing sub district office, Bao'an District, Shenzhen, Guangdong Province Patentee before: SHENZHEN BAOHING ELECTRIC WIRE&CABLE MANUFACTURE Co.,Ltd. Patentee before: AVIC JONHON OPTRONIC TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |
Address after: 510000, No. 8 Xiangning Road, Ningxi Street, Zengcheng District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Baoxin Wire and Cable Manufacturing Co.,Ltd. Country or region after: China Patentee after: AVIC JONHON OPTRONIC TECHNOLOGY Co.,Ltd. Address before: Floor 3, No. 10 Xiangxing Road, Buyong Community, Shajing Street, Bao'an District, Shenzhen City, Guangdong Province, 518000 Patentee before: Shenzhen Baoxin Wire and Cable Manufacturing Co.,Ltd. Country or region before: China Patentee before: AVIC JONHON OPTRONIC TECHNOLOGY Co.,Ltd. |