CN219936733U - New energy charging low-voltage cable - Google Patents
New energy charging low-voltage cable Download PDFInfo
- Publication number
- CN219936733U CN219936733U CN202321633015.2U CN202321633015U CN219936733U CN 219936733 U CN219936733 U CN 219936733U CN 202321633015 U CN202321633015 U CN 202321633015U CN 219936733 U CN219936733 U CN 219936733U
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- Prior art keywords
- heat
- heat dissipation
- low
- groove
- voltage cable
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 51
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000011241 protective layer Substances 0.000 claims abstract description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000010410 layer Substances 0.000 claims description 48
- 238000009413 insulation Methods 0.000 claims description 18
- 239000011889 copper foil Substances 0.000 claims description 16
- 239000010425 asbestos Substances 0.000 claims description 14
- 229910052895 riebeckite Inorganic materials 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 239000011888 foil Substances 0.000 claims description 10
- 239000010445 mica Substances 0.000 claims description 8
- 229910052618 mica group Inorganic materials 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 6
- 239000011247 coating layer Substances 0.000 claims description 5
- 239000005030 aluminium foil Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000009471 action Effects 0.000 description 15
- 230000000694 effects Effects 0.000 description 7
- 238000005192 partition Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Insulated Conductors (AREA)
Abstract
The utility model relates to the technical field of cables, and discloses a new energy charging low-voltage cable, which comprises a low-voltage cable assembly used on a new energy charging pile, and further comprises: the heat-conducting insulating core is made of rubber and can insulate, a graphene heat-conducting coating is coated in each arc-shaped embedded groove, and a cylindrical heat dissipation groove is formed in the center of the heat-conducting insulating core; a battery cell; a heat-dissipating copper core capable of conducting heat in time; and the outer surface of the outer protective layer is also provided with a spiral water guide groove which can be convenient for water guide in rainy days. According to the utility model, heat energy generated by the plurality of electric cores when current passes through can be dissipated through the graphene heat-conducting coating in the arc-shaped embedded groove, after the heat is dissipated through the graphene heat-conducting coating, the heat can flow into the cylindrical heat dissipation groove through the heat dissipation through hole, the heat in the cylindrical heat dissipation groove can be further conducted by the heat dissipation copper core, and further dissipated, and meanwhile, the heat in the cylindrical heat dissipation groove can be further dissipated through the heat dissipation gap.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a low-voltage cable for new energy charging.
Background
The Chinese patent document with the Chinese patent publication number of CN 218414022U discloses an insulating low-voltage cable, which comprises an insulating low-voltage cable body, wherein the insulating low-voltage cable comprises a low-voltage cable main body, two ends of the low-voltage cable main body are provided with joint protection covers, the joint protection covers are fixedly sleeved at two ends of the low-voltage cable main body, an outer insulating layer, an inner insulating shielding layer, a heat dissipation silica gel layer and a partition heat conduction partition plate are arranged in the low-voltage cable main body, and the outer insulating layer, the inner insulating shielding layer, the heat dissipation silica gel layer and the partition heat conduction partition plate are fixedly connected in the low-voltage cable main body.
Although the above patent document solves the technical problem, when the insulated low-voltage cable disclosed in the patent document is applied to a charging pile of a new energy automobile, the insulated low-voltage cable is connected with a charging gun, and when the new energy automobile is charged, especially when the new energy automobile is charged quickly, the insulated low-voltage cable still has a certain technical problem, such as:
since the new energy automobile generates a large amount of heat energy in the low-voltage cable when the new energy automobile is quickly charged by the charging gun on the charging pile, the heat energy needs to be timely dispersed in the quick charging process of the new energy automobile, and in the patent document, as can be seen by combining the specification and the drawing of the patent document, each group of cable wires of the insulated low-voltage cable in the patent document are wrapped by the insulated wire sleeve (as can be clearly seen from fig. 2 and 3 in the patent document), when current flows in the cable wires, the generated heat is accumulated in the space in the insulated wire sleeve and is difficult to be dispersed, and when the temperature in the insulated wire sleeve is too high, the heat energy is burnt, namely spontaneous combustion of the insulated wire sleeve.
For this reason, low-voltage cables for new energy charging have been proposed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a low-voltage cable for new energy charging.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a new forms of energy charges and uses low tension cable, including being used for the new forms of energy to fill the low voltage pencil assembly on the electric pile, its one end is connected with the new forms of energy fills electric pile, and the other end is connected with the rifle that charges, still includes:
the heat conduction insulating core is made of rubber and can insulate, a plurality of arc-shaped embedded grooves are formed in the circumferential side wall of the heat conduction insulating core, a graphene heat conduction coating is coated in each arc-shaped embedded groove, and a cylindrical heat dissipation groove is formed in the center of the heat conduction insulating core;
a plurality of heat dissipation through holes are formed in each arc-shaped embedded groove from top to bottom, each heat dissipation through hole can be communicated with the cylindrical heat dissipation groove, and a heat dissipation channel is formed;
the battery cores are provided with a plurality of battery cores, each battery core is embedded in the arc-shaped embedded groove, and after the battery cores are embedded in the arc-shaped embedded grooves, the circumferential side walls of the battery cores can be attached to the graphene heat-conducting coating in the arc-shaped embedded grooves;
the heat dissipation copper core is inserted and installed in the cylindrical heat dissipation groove, the outer diameter of the heat dissipation copper core is smaller than the inner diameter of the cylindrical heat dissipation groove, and a heat dissipation gap capable of dissipating heat through a heat dissipation channel is formed between the heat dissipation copper core and the cylindrical heat dissipation groove; and
the outer protective layer is arranged outside the heat-conducting insulating core, and a spiral water guide groove which can be convenient for water guide in rainy days is further formed in the outer surface of the outer protective layer.
As an optimal technical scheme, the outer sides of the plurality of battery cells are provided with inner wrapping constraint layers.
As a preferable technical scheme, a shielding layer is arranged on the outer side of the inner wrapping constraint layer.
As a preferable technical scheme, a heat insulation layer is arranged on the outer side of the shielding layer.
As the preferable technical scheme, the outer protective layer is an asbestos rubber sheath with asbestos particles added in rubber, and the outer surface of the asbestos rubber sheath is coated with a cable fireproof coating layer.
As an optimal technical scheme, the inner wrapping constraint layer is a wire mesh sleeve woven by metal wires, and the wire mesh sleeve wraps the outer side walls of the plurality of electric cores.
As a preferable technical scheme, the shielding layer is composed of aluminum foil and copper foil;
wherein the copper foil is wrapped on the outer wall of the wire mesh sleeve;
wherein, the aluminium foil parcel is on the outer wall of copper foil.
As a preferable technical scheme, the heat insulation layer is a mica heat insulation sleeve, and the mica heat insulation sleeve is wrapped on the outer side wall of a shielding layer formed by aluminum foil and copper foil.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, after the charging pile is connected with the charging gun by using the low-voltage harness assembly, when the charging gun is inserted into the charging port of the new energy automobile and is rapidly charged, current can be transmitted to the charging gun through the plurality of electric cores, heat energy generated by the plurality of electric cores when the current passes can be dispersed through the graphene heat conducting coating in the arc-shaped embedded groove, and each electric core can be clamped and fixed under the action of the plurality of arc-shaped embedded grooves, so that the position of the plurality of electric cores in use is prevented from being deviated.
2. In the utility model, after heat generated by each battery core is radiated by the graphene heat-conducting coating, the heat can flow into the cylindrical radiating groove through the radiating through hole, the heat in the cylindrical radiating groove can be further conducted by the radiating copper core to be further radiated, and meanwhile, the heat in the cylindrical radiating groove can be radiated by the radiating gap.
3. In the utility model, insulation can be performed under the action of the heat conducting insulating core.
4. In the utility model, the outer surface of the outer protective layer is provided with the spiral water guide groove, so that the rainwater attached to the outer protective layer can be timely dredged in rainy days.
5. According to the utility model, under the action of the inner wrapping constraint layer, a plurality of battery cores respectively embedded in each arc-shaped embedded groove can be wrapped, constrained and fixed.
6. According to the utility model, under the action of the shielding layer, the plurality of battery cores can be prevented from being interfered when current is transmitted.
7. According to the utility model, the low-voltage wire harness assembly can be provided with a heat insulation function under the effect of the heat insulation layer.
8. According to the utility model, the asbestos rubber sheath added with asbestos particles in the rubber is a preferable form of an outer protective layer, and the low-voltage cable harness assembly can have fireproof performance under the action of the cable fireproof coating layer.
Drawings
Fig. 1 is a schematic three-dimensional structure of a low-voltage cable for new energy charging provided by the utility model;
fig. 2 is a schematic three-dimensional structure of a heat conducting insulating core in the low-voltage cable for new energy charging provided by the utility model;
fig. 3 is a schematic three-dimensional structure diagram of a combination of a heat conducting insulating core, a plurality of electric cores and a heat dissipating copper core in the low-voltage cable for new energy charging provided by the utility model;
fig. 4 is a schematic three-dimensional structure of an outer protective layer in the new energy charging cable.
In the figure: 1. a thermally conductive insulating core; 101. an arc-shaped embedded groove; 102. cylindrical heat dissipation grooves; 103. a heat dissipation through hole; 2. a battery cell; 3. an inner wrap constraint layer; 4. a shielding layer; 5. a thermal insulation layer; 6. an outer protective layer; 601. a spiral water guide groove; 7. a heat-dissipating copper core; 8. a heat dissipation gap.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Chinese patent document CN 218414022U discloses an insulated low voltage cable, including an insulated low voltage cable.
Although the above patent document solves the technical problem, when the insulated low-voltage cable disclosed in the patent document is applied to a charging pile of a new energy automobile, the insulated low-voltage cable is connected with a charging gun, and when the new energy automobile is charged, especially when the new energy automobile is charged quickly, the insulated low-voltage cable still has a certain technical problem, such as:
since the new energy automobile generates a large amount of heat energy in the low-voltage cable when the new energy automobile is quickly charged by the charging gun on the charging pile, the heat energy needs to be timely dispersed in the quick charging process of the new energy automobile, and in the patent document, as can be seen by combining the specification and the drawing of the patent document, each group of cable wires of the insulated low-voltage cable in the patent document are wrapped by the insulated wire sleeve (as can be clearly seen from fig. 2 and 3 in the patent document), when current flows in the cable wires, the generated heat is accumulated in the space in the insulated wire sleeve and is difficult to be dispersed, and when the temperature in the insulated wire sleeve is too high, the heat energy is burnt, namely spontaneous combustion of the insulated wire sleeve.
The inventor adopts the following technical scheme to solve the technical problems, and the technical scheme is as follows:
referring to fig. 1-4, the present utility model provides a technical solution:
as shown in fig. 1-4, the new energy charging cable includes a low voltage cable assembly used on a new energy charging pile, one end of the low voltage cable assembly is connected with the new energy charging pile, and the other end is connected with a charging gun, and the low voltage cable further includes:
the heat conduction insulating core 1 which is made of rubber and can be insulated is provided with a plurality of arc-shaped embedded grooves 101 on the circumferential side wall, a graphene heat conduction coating is coated in each arc-shaped embedded groove 101, and a cylindrical heat dissipation groove 102 is formed in the center of the heat conduction insulating core 1;
wherein, a plurality of heat dissipation through holes 103 are arranged in each arc-shaped embedded groove 101 from top to bottom, and each heat dissipation through hole 103 can be communicated with the cylindrical heat dissipation groove 102 and forms a heat dissipation channel;
the plurality of electric cores 2 are arranged, each electric core 2 is embedded in the arc-shaped embedded groove 101, and after the electric core 2 is embedded in the arc-shaped embedded groove 101, the circumferential side wall of the electric core 2 can be attached to the graphene heat-conducting coating in the arc-shaped embedded groove 101;
the heat dissipation copper core 7 is inserted and installed in the cylindrical heat dissipation groove 102, the outer diameter of the heat dissipation copper core 7 is smaller than the inner diameter of the cylindrical heat dissipation groove 102, and a heat dissipation gap 8 capable of dissipating heat through a heat dissipation channel is formed between the heat dissipation copper core 7 and the cylindrical heat dissipation groove 102; and
the outer protective layer 6 is arranged outside the heat conducting insulating core 1, and a spiral water guide groove 601 which can be convenient for water guide in rainy days is further formed on the outer surface of the outer protective layer 6.
In this embodiment, after the charging pile is connected to the charging gun by using the low-voltage harness assembly, when the charging gun is plugged into the charging port of the new energy automobile and performs quick charging, current can be transmitted to the charging gun through the plurality of electric cores 2, heat energy generated by the plurality of electric cores 2 when the current passes through can be dissipated through the graphene heat-conducting coating in the arc-shaped embedding groove 101, and under the action of the plurality of arc-shaped embedding grooves 101, each electric core 2 can be clamped and fixed, so that the deviation of the positions of the plurality of electric cores 2 in use is avoided;
after the heat generated by each cell 2 is radiated by the graphene heat conducting coating, the heat can flow into the cylindrical radiating groove 102 through the radiating through hole 103, the heat in the cylindrical radiating groove 102 is further conducted by the radiating copper core 7 and further radiated, and meanwhile, the heat in the cylindrical radiating groove 102 is further radiated by the radiating gap 8;
meanwhile, insulation can also be performed under the action of the heat conductive insulating core 1.
Because the outer surface of the outer protective layer 6 is provided with the spiral water guide groove 601, the spiral water guide groove 601 can timely drain the rainwater attached to the outer protective layer 6 in rainy days.
Example two
As shown in fig. 1 to 4, the improvement is based on the first embodiment:
further, the outer sides of the plurality of battery cells 2 are provided with inner wrapping constraint layers 3.
In this embodiment, under the action of the inner wrapping constraint layer 3, the plurality of battery cells 2 respectively embedded in each arc-shaped embedded groove 101 can be wrapped, constrained and fixed.
Further, a shielding layer 4 is arranged on the outer side of the inner wrapping constraint layer 3.
In this embodiment, under the effect of the shielding layer 4, the plurality of battery cells 2 can be prevented from being disturbed when current is transmitted.
Further, a heat insulating layer 5 is provided on the outer side of the shielding layer 4.
In this embodiment, the low voltage harness assembly can be thermally insulated by the thermal insulation layer 5.
Further, the outer protective layer 6 is an asbestos rubber sheath with asbestos particles added in rubber, and the outer surface of the asbestos rubber sheath is coated with a cable fireproof coating layer.
In this embodiment, the asbestos-rubber sheath, in which asbestos particles are added to the rubber, is a preferred form of the outer protective layer 6, and, under the effect of the cable fireproof coating layer, enables the low-voltage harness assembly to have fireproof performance.
Further, the inner wrapping constraint layer 3 is a wire mesh sleeve woven by metal wires, and the wire mesh sleeve is wrapped on the outer side walls of the plurality of electric cores 2.
In this embodiment, the wire mesh cover is capable of wrapping and restraining the plurality of cells 2.
Further, the shielding layer 4 is composed of aluminum foil and copper foil;
wherein the copper foil is wrapped on the outer wall of the wire mesh sleeve;
wherein, the aluminium foil wraps up on the outer wall of copper foil.
In this embodiment, the shielding layer 4 is formed of aluminum foil and copper foil, and the shielding effect on the low-voltage harness assembly can be achieved under the action of the aluminum foil and the copper foil.
Further, the heat insulating layer 5 is a mica heat insulating jacket, and the mica heat insulating jacket is wrapped on the outer side wall of the shielding layer 4 composed of aluminum foil and copper foil.
In this embodiment, the mica insulation cover can insulate the outside high temperature from the heat conduction from the outer protective layer 6 to the heat insulating core 1.
In summary, the working procedure of the utility model: after the charging pile is connected with the charging gun by using the low-voltage harness assembly, when the charging gun is inserted into a charging port of a new energy automobile and is charged quickly, current can be transmitted to the charging gun through the plurality of electric cores 2, heat energy generated by the plurality of electric cores 2 when the current passes can be dissipated through the graphene heat conducting coating in the arc-shaped embedding groove 101, and under the action of the plurality of arc-shaped embedding grooves 101, each electric core 2 can be clamped and fixed, so that the deviation of the positions of the plurality of electric cores 2 in use is avoided;
after the heat generated by each cell 2 is radiated by the graphene heat conducting coating, the heat can flow into the cylindrical radiating groove 102 through the radiating through hole 103, the heat in the cylindrical radiating groove 102 is further conducted by the radiating copper core 7 and further radiated, and meanwhile, the heat in the cylindrical radiating groove 102 is further radiated by the radiating gap 8;
meanwhile, insulation can also be performed under the action of the heat conductive insulating core 1.
Because the outer surface of the outer protective layer 6 is provided with the spiral water guide groove 601, the spiral water guide groove 601 can timely drain the rainwater attached to the outer protective layer 6 in rainy days;
under the action of the inner wrapping constraint layer 3, a plurality of battery cores 2 respectively embedded in each arc-shaped embedded groove 101 can be wrapped, constrained and fixed;
under the action of the shielding layer 4, the plurality of battery cells 2 can be prevented from being interfered when current is transmitted;
under the effect of the heat insulation layer 5, the low-voltage wire harness assembly can have the heat insulation effect;
the asbestos rubber sheath added with asbestos particles is a preferable form of the outer protective layer 6, and the low-voltage cable harness assembly can have fireproof performance under the action of the cable fireproof paint layer;
the wire mesh sleeve can wrap and restrict the plurality of battery cells 2;
the shielding layer 4 is composed of aluminum foil and copper foil, and can realize the shielding effect on the low-voltage wire harness assembly under the action of the aluminum foil and the copper foil;
the mica heat insulating sleeve can isolate external high temperature, and the high temperature is prevented from being transmitted to the heat insulating core 1 by the outer protective layer 6.
The above-mentioned different embodiments can be mutually combined, replaced and matched for use.
None of the utility models are related to the same or are capable of being practiced in the prior art. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. New forms of energy charges and uses low tension cable, including being used for the new forms of energy to fill the low voltage pencil assembly on the electric pile, its one end is connected with the new forms of energy fills electric pile, and the other end is connected with the rifle that charges, its characterized in that still includes:
the heat conduction insulating core (1) is made of rubber and can insulate, a plurality of arc-shaped embedded grooves (101) are formed in the circumferential side wall of the heat conduction insulating core, a graphene heat conduction coating is coated in each arc-shaped embedded groove (101), and a cylindrical heat dissipation groove (102) is formed in the center of the heat conduction insulating core (1);
a plurality of heat dissipation through holes (103) are formed in each arc-shaped embedded groove (101) from top to bottom, and each heat dissipation through hole (103) can be communicated with the cylindrical heat dissipation groove (102) and is provided with a heat dissipation channel;
the battery cells (2) are provided with a plurality of battery cells (2), each battery cell (2) is embedded in an arc-shaped embedded groove (101), and after the battery cells (2) are embedded in the arc-shaped embedded grooves (101), the circumferential side wall of each battery cell (2) can be attached to the graphene heat-conducting coating in the arc-shaped embedded grooves (101);
the heat dissipation copper core (7) can conduct heat in time, is inserted and installed in the cylindrical heat dissipation groove (102), the outer diameter of the heat dissipation copper core (7) is smaller than the inner diameter of the cylindrical heat dissipation groove (102), and a heat dissipation gap (8) capable of dissipating heat through a heat dissipation channel is formed between the heat dissipation copper core (7) and the cylindrical heat dissipation groove (102); and
the outer protective layer (6) is arranged outside the heat conduction insulating core (1), and a spiral water guide groove (601) which can be convenient for water guide in rainy days is further formed in the outer surface of the outer protective layer (6).
2. The low-voltage cable for new energy charging according to claim 1, wherein: the outer sides of the plurality of battery cells (2) are provided with inner wrapping constraint layers (3).
3. The low-voltage cable for new energy charging according to claim 2, wherein: the shielding layer (4) is arranged on the outer side of the inner wrapping constraint layer (3).
4. The low-voltage cable for new energy charging according to claim 3, wherein: and a heat insulation layer (5) is arranged on the outer side of the shielding layer (4).
5. The low-voltage cable for new energy charging according to claim 4, wherein: the outer protective layer (6) is an asbestos rubber sheath with asbestos particles added in rubber, and the outer surface of the asbestos rubber sheath is coated with a cable fireproof coating layer.
6. The low-voltage cable for new energy charging according to claim 4, wherein: the inner wrapping constraint layer (3) is a wire mesh sleeve woven by metal wires, and the wire mesh sleeve is wrapped on the outer side walls of the plurality of electric cores (2).
7. The low-voltage cable for new energy charging according to claim 6, wherein: the shielding layer (4) is composed of aluminum foil and copper foil;
wherein the copper foil is wrapped on the outer wall of the wire mesh sleeve;
wherein, the aluminium foil parcel is on the outer wall of copper foil.
8. The low-voltage cable for new energy charging according to claim 7, wherein: the heat insulation layer (5) is a mica heat insulation sleeve, and the mica heat insulation sleeve is wrapped on the outer side wall of the shielding layer (4) formed by aluminum foil and copper foil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633015.2U CN219936733U (en) | 2023-06-26 | 2023-06-26 | New energy charging low-voltage cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321633015.2U CN219936733U (en) | 2023-06-26 | 2023-06-26 | New energy charging low-voltage cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219936733U true CN219936733U (en) | 2023-10-31 |
Family
ID=88494526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321633015.2U Active CN219936733U (en) | 2023-06-26 | 2023-06-26 | New energy charging low-voltage cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219936733U (en) |
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2023
- 2023-06-26 CN CN202321633015.2U patent/CN219936733U/en active Active
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