CN222636873U - Composite cables for new energy vehicles - Google Patents
Composite cables for new energy vehicles Download PDFInfo
- Publication number
- CN222636873U CN222636873U CN202420543800.7U CN202420543800U CN222636873U CN 222636873 U CN222636873 U CN 222636873U CN 202420543800 U CN202420543800 U CN 202420543800U CN 222636873 U CN222636873 U CN 222636873U
- Authority
- CN
- China
- Prior art keywords
- voltage
- low
- voltage conductor
- conductor
- new energy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Insulated Conductors (AREA)
Abstract
本实用新型公开一种新能源汽车的复合电缆，包括：高压导体、低压导线和绝缘层，所述高压导体为呈扁平状的铜排或铝排，若干根各自沿高压导体的长度方向延伸的所述低压导线依次排列于高压导体的一侧表面上，所述绝缘层包覆于高压导体和沿宽度方向排列于高压导体一侧表面上的低压导线外侧。本实用新型实现了对高低压线缆的有机复合，便于安装敷设且减小了所需的敷设空间以及提高敷设的效率，还可以提高生产的效率。
The utility model discloses a composite cable for new energy vehicles, comprising: a high-voltage conductor, a low-voltage wire and an insulating layer, wherein the high-voltage conductor is a flat copper bar or aluminum bar, and a plurality of low-voltage wires extending along the length direction of the high-voltage conductor are sequentially arranged on one side surface of the high-voltage conductor, and the insulating layer is coated on the high-voltage conductor and the outer side of the low-voltage wires arranged on one side surface of the high-voltage conductor along the width direction. The utility model realizes the organic combination of high and low voltage cables, is easy to install and lay, reduces the required laying space, improves the laying efficiency, and can also improve the production efficiency.
Description
Technical Field
The utility model relates to the technical field of new energy automobile cables, in particular to a composite cable of a new energy automobile.
Background
With the continuous development of new energy automobiles, new energy cables, which are one of the components of the new energy automobiles, have also been developed for transmitting electric (magnetic) energy, information and wire products for achieving electromagnetic energy conversion. The high-voltage wire and the low-voltage wire used by the existing new energy automobile belong to two different systems, and are required to be produced, installed and laid respectively, so that the production efficiency is low and the required laying space is large.
Disclosure of utility model
The utility model aims to provide a composite cable of a new energy automobile, which realizes the organic composite of high-low voltage cables, is convenient to install and lay, reduces the required laying space, improves the laying efficiency and can also improve the production efficiency.
In order to achieve the aim, the technical scheme is that the composite cable of the new energy automobile comprises a high-voltage conductor, low-voltage wires and an insulating layer, wherein the high-voltage conductor is a flat copper bar or an aluminum bar, a plurality of low-voltage wires which extend along the length direction of the high-voltage conductor are sequentially arranged on one side surface of the high-voltage conductor, and the insulating layer is coated on the high-voltage conductor and the outer side of the low-voltage wires which are arranged on one side surface of the high-voltage conductor along the width direction.
The further improved scheme in the technical scheme is as follows:
1. In the scheme, any 2 adjacent low-voltage wires are connected in an adhesive mode.
2. In the above scheme, the plurality of low-voltage wires are arranged as a layer on one side surface of the high-voltage conductor.
3. In the above scheme, the plurality of low-voltage wires are arranged in at least 2 layers on one side surface of the high-voltage conductor.
4. In the scheme, the four corners of the high-voltage conductor are provided with arc chamfers.
5. In the scheme, the radius of each arc chamfer is 1 mm-2.5 mm.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
The high-voltage conductor of the composite cable of the new energy automobile is a flat copper bar or an aluminum bar, a plurality of low-voltage wires which extend along the length direction of the high-voltage conductor are sequentially arranged on one side surface of the high-voltage conductor, and the insulating layer is coated on the outer sides of the high-voltage conductor and the low-voltage wires which are arranged on one side surface of the high-voltage conductor along the width direction, so that the organic composite of the high-voltage cable and the low-voltage cable is realized, the installation and the laying are convenient, the required laying space is reduced, the laying efficiency is improved, and the production efficiency is also improved.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a composite cable for a new energy automobile according to the present utility model;
FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;
Fig. 3 is a schematic structural diagram of a second embodiment of the composite cable of the new energy automobile of the present utility model.
In the drawings, 1, a high-voltage conductor, 2, an insulating layer, 3, an arc chamfer, 4, a low-voltage wire, 41, a central conductor and 42, and a low-voltage insulating layer.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
The embodiment 1 of the composite cable of the new energy automobile comprises a high-voltage conductor 1, a low-voltage wire 4 and an insulating layer 2, wherein the high-voltage conductor 1 is a flat aluminum row, a plurality of low-voltage wires 4 which extend along the length direction of the high-voltage conductor 1 are sequentially arranged on one side surface of the high-voltage conductor 1, and the insulating layer 2 is coated on the outer sides of the high-voltage conductor 1 and the low-voltage wires 4 which are arranged on one side surface of the high-voltage conductor 1 along the width direction;
Adopt and be platykurtic copper bar or aluminium row as the center conductor, can bend according to actual laying scene and be convenient for install and lay and reduced required laying space and improve the efficiency of laying.
Any 2 adjacent low-voltage wires 4 are connected in an adhesive mode.
A plurality of the low voltage wires 4 are arranged in a layer on one side surface of the high voltage conductor 1.
The four corners of the high-voltage conductor 1 are provided with arc chamfers 3.
The radius of each of the arc-shaped chamfers 3 is 1.5mm.
Each of the low-voltage wires 4 includes a center conductor 41 and a low-voltage insulating layer 42 covering the outside of the center conductor 41.
The center conductor 41 is formed by twisting a plurality of strand conductors.
The insulating layer 2 and the low-voltage insulating layer 42 are both polyolefin XLPO insulating layers;
The novel low-smoke halogen-free cross-linked polyolefin material with the temperature resistance grade of 150 ℃ is adopted, the hardness is 80+/-2A, the elongation at break is more than 400%, the tensile strength is more than 12MPa, the paint-dipping solvent resistance, the high-temperature bending cracking resistance, the high-temperature pressure resistance and the product breakdown voltage resistance are improved.
The thickness of each of the insulating layer 2 and the low-voltage insulating layer 42 was 7mm.
The embodiment 2 of the composite cable of the new energy automobile comprises a high-voltage conductor 1, a low-voltage wire 4 and an insulating layer 2, wherein the high-voltage conductor 1 is a flat copper bar, a plurality of low-voltage wires 4 which extend along the length direction of the high-voltage conductor 1 are sequentially arranged on one side surface of the high-voltage conductor 1, and the insulating layer 2 is coated on the outer sides of the high-voltage conductor 1 and the low-voltage wires 4 which are arranged on one side surface of the high-voltage conductor 1 along the width direction;
Through compound a plurality of low pressure wires that extend along its length direction that establish in high voltage conductor's one side surface, wherein low voltage cable can be FFC cable or winding displacement, then through processing, carries out punching press design with foraminiferous side, carries out subsequent spiro union or ultrasonic welding, has realized the organic complex to high-low voltage cable, can also improve the efficiency of production.
Any 2 adjacent low-voltage wires 4 are connected in an adhesive mode.
A plurality of the low-voltage wires 4 are arranged in at least 2 layers on one side surface of the high-voltage conductor 1.
The four corners of the high-voltage conductor 1 are provided with arc chamfers 3.
The radius of each of the arc-shaped chamfers 3 is 2mm.
Each of the low-voltage wires 4 includes a center conductor 41 and a low-voltage insulating layer 42 covering the outside of the center conductor 41.
The center conductor 41 is formed by twisting a plurality of tin-plated copper wires.
The insulating layer 2 and the low-voltage insulating layer 42 are nylon PA12 insulating layers;
The nylon PA12 material or the polyolefin XLPO material is adopted, wherein the adopted nylon PA12 material has the advantages of alkali resistance, oil resistance, ferment, inorganic diluent acid, aromatic hydrocarbon and the like, has good mechanical and chemical stability of impact resistance, is also a good electric insulator, and does not influence the insulating property due to moisture as other polyamides.
The thickness of each of the insulating layer 2 and the low-voltage insulating layer 42 was 10mm.
Further explanation of the embodiments:
The central conductor of the composite cable of the new energy automobile adopts the flat copper bars or aluminum bars, can be bent according to the actual laying scene, is convenient to install and lay, reduces the required laying space and improves the laying efficiency;
The high-voltage conductor is characterized in that a plurality of low-voltage wires extending along the length direction of the high-voltage conductor are compositely arranged on one side surface of the high-voltage conductor, wherein the low-voltage cable can be an FFC cable or a flat cable, then the perforated side is punched and shaped through processing, and subsequent screw connection or ultrasonic welding is performed, so that the organic compositing of the high-voltage cable and the low-voltage cable is realized, and the production efficiency can be improved;
The insulating layer is made of nylon PA12 material or polyolefin XLPO material, wherein the nylon PA12 material has the advantages of alkali resistance, oil resistance, ferment, inorganic dilute acid, aromatic hydrocarbon and the like, has good mechanical stability of impact resistance, is also a good electric insulator, can not influence insulating performance due to moisture as other polyamides, adopts novel low smoke halogen-free crosslinked polyolefin material with the temperature resistance grade of 150 ℃, has the hardness of 80+/-2A, the elongation at break of more than 400 percent, the tensile strength of more than 12MPa, has the performances of impregnating varnish resistance, high-temperature bending cracking resistance, good high-temperature pressure performance and improves the breakdown voltage resistance of products.
When the composite cable of the new energy automobile is adopted, the composite cable realizes the organic composite of high-low voltage cables, is convenient to install and lay, reduces the required laying space, improves the laying efficiency, and can also improve the production efficiency.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420543800.7U CN222636873U (en) | 2024-03-20 | 2024-03-20 | Composite cables for new energy vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420543800.7U CN222636873U (en) | 2024-03-20 | 2024-03-20 | Composite cables for new energy vehicles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222636873U true CN222636873U (en) | 2025-03-18 |
Family
ID=94936504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420543800.7U Active CN222636873U (en) | 2024-03-20 | 2024-03-20 | Composite cables for new energy vehicles |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222636873U (en) |
-
2024
- 2024-03-20 CN CN202420543800.7U patent/CN222636873U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN222636873U (en) | Composite cables for new energy vehicles | |
| CN223245309U (en) | High-low voltage composite cable | |
| CN104376911A (en) | Weather-proof high-conductivity composite structure power cable and manufacturing method thereof | |
| CN220155204U (en) | Super-soft locomotive connecting cable | |
| CN219759239U (en) | High-temperature-resistant small-section automobile wire with reinforcing structure | |
| CN202694967U (en) | Power cable with silicone insulating layers and flat sheath layers | |
| CN215377006U (en) | High-strength rubber sleeve cable | |
| CN204946602U (en) | A kind of CRH series motor train unit standard wall heavy insulation cable | |
| CN201773629U (en) | Cross-linked polyolefin insulated low-smoke halogen-free flame-retardant cable used for locomotives | |
| CN201897985U (en) | High-capacity rectangle flexible cable | |
| CN103236316B (en) | Tensile-resistant low-loss composite data cable | |
| CN201514797U (en) | High-voltage electric machine lead wire | |
| CN102063957A (en) | High capacity rectangular flexible cable and preparation technology thereof | |
| CN222421429U (en) | A high-flexibility, tear-resistant carriage jumper with a temperature resistance of 180°C for rail transit | |
| CN2588499Y (en) | Cable used in locomotive top | |
| CN223956324U (en) | Flat cable with braided wire | |
| CN222319828U (en) | Halogen-free low-smoke cross-linked polyolefin insulated nylon sheathed flame-retardant wire | |
| CN218333186U (en) | Electric wire with good tensile effect | |
| CN222867299U (en) | XL-PE insulated high-temperature-resistant high-end equipment cable | |
| CN219610089U (en) | High temperature resistant motor lead-out wire and motor | |
| CN222867275U (en) | Rail transit cable | |
| CN202384049U (en) | High-capacity rectangular power cable | |
| CN200965798Y (en) | Anti-bending locomotive cable | |
| CN224082228U (en) | Cable for intelligent system control signal | |
| CN223712450U (en) | Torsion-resistant cable for wind power equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |