CN222440242U - High-temperature-resistant flame-retardant composite power cable for new energy automobile - Google Patents
High-temperature-resistant flame-retardant composite power cable for new energy automobile Download PDFInfo
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- CN222440242U CN222440242U CN202421723739.0U CN202421723739U CN222440242U CN 222440242 U CN222440242 U CN 222440242U CN 202421723739 U CN202421723739 U CN 202421723739U CN 222440242 U CN222440242 U CN 222440242U
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Abstract
本实用新型公开的属于线缆技术领域，具体为一种用于新能源汽车的耐高温阻燃型复合动力线缆，包括第一空心管，所述第一空心管的外侧呈环形排列设有若干弧形板，且第一空心管和弧形板之间设有缓冲组件，所述弧形板上固定安装有线芯，所述线芯的外表面设有第一绝缘层，所述第一绝缘层的外表面设有第一保护套，所述第一绝缘层的材料设为丁苯橡胶，所述第一保护套的材料设为丁基橡胶，本实用新型通过设置缓冲组件和第三弹簧，具有能够实现在线缆受到压力时，能够对所受到的压力进行抵消缓冲，进而能够对线缆中的线芯进行保护，以提高线缆的使用寿命。
The utility model belongs to the field of cable technology, specifically a high-temperature resistant and flame-retardant composite power cable for new energy vehicles, comprising a first hollow tube, a plurality of arc-shaped plates arranged in a ring shape on the outer side of the first hollow tube, and a buffer component is provided between the first hollow tube and the arc-shaped plate, a wire core is fixedly mounted on the arc-shaped plate, a first insulating layer is provided on the outer surface of the wire core, a first protective cover is provided on the outer surface of the first insulating layer, the material of the first insulating layer is set to styrene-butadiene rubber, and the material of the first protective cover is set to butyl rubber. The utility model can offset and buffer the pressure applied to the cable when the cable is subjected to pressure by arranging the buffer component and the third spring, thereby protecting the wire core in the cable to increase the service life of the cable.
Description
Technical Field
The utility model relates to the technical field of cables, in particular to a high-temperature-resistant flame-retardant composite power cable for a new energy automobile.
Background
The new energy automobile adopts unconventional automobile fuel as power source, integrates advanced technology in the aspects of power control and driving of the automobile, and forms an automobile with advanced technical principle, new technology and new structure. The rapid development of new energy automobiles is required to ensure better durability and safety of cables inside the new energy automobiles.
When the existing composite power cable is used, the problem of poor high temperature resistance exists, and when the cable is paved and used subsequently, external pressure and vibration force can directly act on a wire core inside the cable, so that the service life of the cable can be seriously influenced, and the normal operation of parts inside a new energy automobile is further not facilitated. Therefore, the invention discloses a high-temperature-resistant flame-retardant composite power cable for a new energy automobile.
Disclosure of utility model
The present utility model has been made in view of the above and/or problems occurring in the prior art of a high temperature resistant flame retardant composite power cable for a new energy automobile.
Therefore, the utility model aims to provide a high-temperature-resistant flame-retardant composite power cable for a new energy automobile, which can solve the problems in the prior art.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
The utility model provides a fire-retardant type compound power cable of high temperature resistant for new energy automobile, its includes first hollow tube, the outside of first hollow tube is annular arrangement and is equipped with a plurality of arcs, and is equipped with buffer unit between first hollow tube and the arc, fixed mounting has the sinle silk on the arc.
As a preferable scheme of the high-temperature-resistant flame-retardant composite power cable for the new energy automobile, the outer surface of the wire core is provided with a first insulating layer, and the outer surface of the first insulating layer is provided with a first protective sleeve.
As a preferable scheme of the high-temperature-resistant flame-retardant composite power cable for the new energy automobile, the material of the first insulating layer is styrene-butadiene rubber, and the material of the first protective sleeve is butyl rubber.
As a preferable scheme of the high-temperature-resistant flame-retardant composite power cable for the new energy automobile, the outer surfaces of the first protective sleeves are provided with second protective sleeves, the outer surfaces of the second protective sleeves are provided with second insulating layers, the outer surfaces of the second insulating layers are provided with high-temperature-resistant heat-insulating cotton layers, and the outer surfaces of the high-temperature-resistant heat-insulating cotton layers are provided with rubber protective sleeves.
As a preferable scheme of the high-temperature-resistant flame-retardant composite power cable for the new energy automobile, the material of the second protective sleeve is butyl rubber, and the material of the second insulating layer is styrene-butadiene rubber.
As a preferable scheme of the high-temperature-resistant flame-retardant composite power cable for the new energy automobile, the rubber protective sleeve is provided with the mounting hole, the mounting hole is fixedly provided with the third spring, and the shape of the third spring is provided with the spiral shape.
As a preferable scheme of the high-temperature-resistant flame-retardant composite power cable for the new energy automobile, the utility model comprises the following components:
the second hollow pipe is fixedly arranged on the first hollow pipe;
The first solid rod is connected in the second hollow pipe in a sliding manner, and one end of the first solid rod is fixedly provided with an arc plate;
One end of the first spring is fixedly arranged on the arc-shaped plate, and the other end of the first spring is fixedly arranged on the second hollow tube;
The two ends of the second hollow pipe are provided with sliding grooves;
And the two ends of the first solid rod are fixedly provided with the limiting columns, and the limiting columns are in sliding connection with the sliding grooves.
As a preferable scheme of the high-temperature-resistant flame-retardant composite power cable for the new energy automobile, the utility model comprises the following components:
the second solid rod is connected to the first hollow pipe in a sliding manner, and one end of the second solid rod is fixedly provided with an arc plate;
One end of the second spring is fixedly arranged on the arc-shaped plate, and the other end of the second spring is fixedly arranged on the first hollow tube;
and the locating plate is fixedly arranged at the other end of the second solid rod.
Compared with the prior art:
1. By arranging the buffer component and the third spring, the buffer component and the third spring can offset and buffer the pressure when the cable is stressed, so that a wire core in the cable can be protected, the service life of the cable is prolonged, and in addition, the buffer component and the third spring can realize double buffer of the cable, so that the protection effect is further improved.
2. Through setting up high temperature resistant thermal-insulated cotton layer, have can realize improving the high temperature resistance of cable, through improving the high temperature resistance of cable, not only can further improve the life of cable, can also improve the application range of cable.
Drawings
FIG. 1 is a schematic front view of the structure of embodiment 1 of the present utility model;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a rubber protective sleeve of the present utility model;
FIG. 4 is a schematic view of a first hollow tube structure according to the present utility model;
fig. 5 is a schematic front view showing the structure of embodiment 2 of the present utility model.
In the figure, a first hollow tube 10, an arc-shaped plate 20, a second hollow tube 30, a first solid rod 31, a first spring 32, a chute 33, a limit post 34, a second solid rod 36, a second spring 37, a positioning plate 38, a wire core 50, a first insulating layer 51, a first protective sleeve 52, a second protective sleeve 60, a second insulating layer 70, a high-temperature-resistant heat-insulating cotton layer 80, a rubber protective sleeve 90 and a third spring 91 are shown.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
Example 1:
The utility model provides a high-temperature-resistant flame-retardant composite power cable for a new energy automobile, referring to fig. 1-4, the cable comprises a first hollow pipe 10, a plurality of arc plates 20 are annularly arranged on the outer side of the first hollow pipe 10, a buffer component is arranged between the first hollow pipe 10 and each arc plate 20, a wire core 50 is fixedly installed on each arc plate 20, a first insulating layer 51 is arranged on the outer surface of each wire core 50, a first protective sleeve 52 is arranged on the outer surface of each first insulating layer 51, a styrene-butadiene rubber is arranged on the outer surface of each first insulating layer 51, the first protective sleeve 52 is made of butyl rubber, a second protective sleeve 60 is arranged on the outer surfaces of the first protective sleeves 52, a second insulating layer 70 is arranged on the outer surfaces of the second protective sleeves 60, a high-temperature-resistant heat-insulation cotton layer 80 is arranged on the outer surfaces of the second insulating layers 70, a rubber 90 is arranged on the outer surfaces of the high-temperature-resistant heat-insulation cotton layers 80, a butyl rubber is arranged on the outer surfaces of the second protective sleeves 60, the protective sleeves of the second insulating layers 70 are made of the styrene-butadiene rubber, a mounting hole is formed in the rubber protective sleeves, and a third coil spring 91 is arranged in the mounting hole. Wherein a damper (not labeled in the figures) may be provided between the first hollow tube 10 and the arcuate plate 20 as desired.
The buffer assembly comprises a second hollow tube 30, a first solid rod 31, a first spring 32, a chute 33 and a limit column 34;
The second hollow tube 30 is fixedly installed on the first hollow tube 10, the first solid rod 31 is slidably connected in the second hollow tube 30, one end of the first solid rod 31 is fixedly installed on the arc plate 20, one end of the first spring 32 is fixedly installed on the arc plate 20, the other end of the first spring 32 is fixedly installed on the second hollow tube 30, sliding grooves 33 are formed in two ends of the second hollow tube 30, limiting columns 34 are fixedly installed at two ends of the first solid rod 31, and the limiting columns 34 are slidably connected in the sliding grooves 33.
The working principle is that when the cable is pressed, the first spring 32 and the third spring 91 deform to generate elastic force, and at the moment, the extrusion force is counteracted to a certain extent by the elastic force.
Example 2:
The utility model provides a high-temperature-resistant flame-retardant composite power cable for a new energy automobile, and please refer to fig. 5;
the buffer assembly comprises a second solid rod 36, a second spring 37 and a positioning plate 38;
the second solid rod 36 is slidably connected to the first hollow tube 10, one end of the second solid rod 36 is fixedly mounted on the arc plate 20, one end of the second spring 37 is fixedly mounted on the arc plate 20, the other end of the second spring 37 is fixedly mounted on the first hollow tube 10, and the positioning plate 38 is fixedly mounted on the other end of the second solid rod 36.
The working principle is that when the cable is pressed, the second spring 37 and the third spring 91 deform to generate elastic force, and at the moment, the extrusion force is counteracted to a certain extent by the elastic force.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421723739.0U CN222440242U (en) | 2024-07-21 | 2024-07-21 | High-temperature-resistant flame-retardant composite power cable for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421723739.0U CN222440242U (en) | 2024-07-21 | 2024-07-21 | High-temperature-resistant flame-retardant composite power cable for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222440242U true CN222440242U (en) | 2025-02-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421723739.0U Active CN222440242U (en) | 2024-07-21 | 2024-07-21 | High-temperature-resistant flame-retardant composite power cable for new energy automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222440242U (en) |
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2024
- 2024-07-21 CN CN202421723739.0U patent/CN222440242U/en active Active
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