CN214175756U

CN214175756U - High-reliability hydrogen energy power passenger car wire harness

Info

Publication number: CN214175756U
Application number: CN202120227896.2U
Authority: CN
Inventors: 邓亮
Original assignee: Zhejiang Eastern Airlines Changlian Electronic Technology Co ltd
Current assignee: Zhejiang Eastern Airlines Changlian Electronic Technology Co ltd
Priority date: 2021-01-27
Filing date: 2021-01-27
Publication date: 2021-09-10
Anticipated expiration: 2031-01-27

Abstract

The utility model discloses a high reliable hydrogen energy power passenger car pencil relates to pencil technical field, including the pencil body, the inside of pencil body is provided with the thread core, and the outside of thread core is provided with the insulating layer, and the outside of insulating layer is provided with the shielding layer, is provided with the strengthening band between shielding layer and the insulating layer, is provided with fire-retardant layer between strengthening band and the shielding layer, and the outside of shielding layer is provided with first inoxidizing coating, and the outside of first inoxidizing coating is provided with vice sinle silk, and the outside of vice sinle silk is provided with the protective layer, and the outside of protective layer is provided with the second inoxidizing coating, is provided with the heat preservation between first inoxidizing coating and the second inoxidizing coating. The utility model discloses a set up first inoxidizing coating in the outside of main line core, set up the second inoxidizing coating in the outside of vice sinle silk, peel off the second inoxidizing coating and can separate vice sinle silk and main line core, first inoxidizing coating continues to protect the main line core, can carry out the work of working a telephone switchboard respectively to main line core and vice sinle silk.

Description

High-reliability hydrogen energy power passenger car wire harness

Technical Field

The utility model relates to a pencil technical field, in particular to high reliable hydrogen energy power passenger car pencil.

Background

The hydrogen energy automobile is an automobile taking hydrogen as main energy for movement, a general internal combustion engine is generally filled with diesel oil or gasoline, and the hydrogen automobile is changed into gas hydrogen. The principle of the fuel cell and the motor is that hydrogen is input into the fuel cell, electrons of hydrogen atoms are blocked by a proton exchange membrane and are conducted to a positive electrode from a negative electrode through an external circuit to form an electric energy driving motor; proton can be through proton exchange membrane and oxidation synthesis for pure water smoke discharge, and the hydrogen energy is used widely as green renewable energy, and the inside of hydrogen energy automobile need use a large amount of cables to carry out electric energy transmission, but because the cable is more, takes place the winding easily, and if use pencil, current pencil is inconvenient separates the sinle silk of inside, and is very inconvenient in the wiring. Therefore, it is necessary to develop a highly reliable hydrogen-powered passenger car harness to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high reliable hydrogen energy power passenger car pencil to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-reliability hydrogen energy power passenger car wire harness comprises a wire harness body, a main wire core is arranged inside the wire harness body, two main wire cores are arranged and arranged in parallel, an insulating layer is arranged on the outer side of each main wire core, a shielding layer is arranged on the outer side of the insulating layer, a reinforcing band is arranged between the shielding layer and the insulating layer, the number of the reinforcing belts is two, the two reinforcing belts are arranged in parallel, a flame retardant layer is arranged between the reinforcing belts and the shielding layer, a first protective layer is arranged on the outer side of the shielding layer, an auxiliary wire core is arranged on the outer side of the first protective layer, a plurality of auxiliary wire cores are arranged and distributed in an equidistant annular array, a protective layer is arranged on the outer side of each auxiliary wire core, the outside of protective layer is provided with the second inoxidizing coating, be provided with the heat preservation between first inoxidizing coating and the second inoxidizing coating.

Preferably, the main wire core is made of a copper wire, and the auxiliary wire core is made of a copper wire.

Preferably, the insulating layer is made of a methyl vinyl silicone rubber material, and the reinforcing belt is a nylon rope.

Preferably, the shielding layer is formed by weaving a plurality of metal wires, and the plurality of metal wires are interwoven with each other.

Preferably, the flame-retardant layer is made of a red phosphorus flame retardant, and the first protective layer and the second protective layer are both made of PVC materials.

Preferably, the protective layer is made of fluoroplastic, and the insulating layer is made of asbestos material.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a set up first inoxidizing coating in the outside of main line core, set up the second inoxidizing coating in the outside of vice sinle silk, peel off the second inoxidizing coating and can separate vice sinle silk and main line core, first inoxidizing coating continues to protect the main line core, can carry out wiring work respectively to main line core and vice sinle silk;

2. the utility model discloses a set up the shielding layer in the outside of main line core, the shielding layer can avoid vice sinle silk work to cause the influence to the main line core, sets up fire-retardant layer in the inboard of shielding layer, and the too high spontaneous combustion that takes place of main line core temperature when fire-retardant layer can avoid the circuit short circuit sets up the heat preservation between first inoxidizing coating and second inoxidizing coating, and the heat preservation can avoid environmental temperature to cause the influence to main line core and vice sinle silk when lower.

Drawings

Fig. 1 is the overall structure of the utility model discloses a dive schematic diagram.

Fig. 2 is a schematic sectional view of the slot structure of the present invention.

Fig. 3 is a schematic cross-sectional view of the overall structure of the present invention.

In the figure: 1. a wire harness body; 2. a main wire core; 3. an insulating layer; 4. a shielding layer; 5. a reinforcing band; 6. A flame retardant layer; 7. a first protective layer; 8. a secondary wire core; 9. a protective layer; 10. a second protective layer; 11. and (7) an insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a high-reliability hydrogen energy power passenger car wire harness as shown in figures 1-3, which comprises a wire harness body 1, a main wire core 2 is arranged inside the wire harness body 1, two main wire cores 2 are arranged in parallel, an insulating layer 3 is arranged outside the main wire core 2, a shielding layer 4 is arranged outside the insulating layer 3, reinforcing belts 5 are arranged between the shielding layer 4 and the insulating layer 3, two reinforcing belts 5 are arranged in parallel, a flame-retardant layer 6 is arranged between the reinforcing belts 5 and the shielding layer 4, a first protective layer 7 is arranged outside the shielding layer 4, auxiliary wire cores 8 are arranged outside the first protective layer 7, a plurality of auxiliary wire cores 8 are arranged, a plurality of auxiliary wire cores 8 are distributed in an equidistant annular array, a protective layer 9 is arranged outside the auxiliary wire cores 8, and a second protective layer 10 is arranged outside the protective layer 9, the heat preservation layer 11 is arranged between the first protection layer 7 and the second protection layer 10, the main wire core 2 is made of copper wires with good conductive effect, the auxiliary wire core 8 is made of copper wires, the insulation layer 3 is made of methyl vinyl silicone rubber which has the characteristics of wide working temperature range and bending resistance, the insulation effect of the main wire core 2 can be kept when the wire harness is bent, the reinforcing belt 5 is a nylon rope which has high strength and can ensure that the wire harness is not damaged when being pulled, the shielding layer 4 is formed by weaving a plurality of metal wires, the shielding layer 4 can avoid the mutual influence between the main wire core 2 and the auxiliary wire core 8, the plurality of metal wires are mutually interwoven, the flame retardant layer 6 is made of red phosphorus flame retardant which has the advantages of small addition amount, high flame retardant efficiency, low smoke, low toxicity, wide application and the like, and can avoid spontaneous combustion when the circuit is short-circuited when the main wire core 2 is over-high in temperature, the first protective layer 7 and the second protective layer 10 are both made of PVC materials, the PVC materials have the characteristics of water resistance and wear resistance and can protect the wire harness body 1, the protective layer 9 is made of fluoroplastics, the fluoroplastics have the characteristic of excellent electrical insulation performance and can insulate and protect the secondary wire core 8, the heat insulation layer 11 is made of asbestos materials, the asbestos materials have the characteristic of good heat insulation effect, and the influence of the environment temperature on the wire harness body 1 can be avoided.

The utility model discloses a set up first inoxidizing coating 7 in the outside of main line core 2, set up second inoxidizing coating 10 in the outside of vice sinle silk 8, it can separate vice sinle silk 8 and main line core 2 to peel off second inoxidizing coating 10, first inoxidizing coating 7 continues to protect main line core 2, can work of working a telephone switchboard respectively to main line core 2 and vice sinle silk 8, outside at main line core 2 sets up shielding layer 4, shielding layer 4 can avoid vice sinle silk 8 work to cause the influence to main line core 2, inboard at shielding layer 4 sets up fire-retardant layer 6, main line core 2 high temperature takes place spontaneous combustion when fire-retardant layer 6 can avoid the circuit short circuit, set up heat preservation 11 between first inoxidizing coating 7 and second inoxidizing coating 10, heat preservation 11 can avoid causing the influence to main line core 2 and vice sinle silk 8 when ambient temperature is lower.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a high reliable hydrogen energy power passenger car pencil, includes pencil body (1), its characterized in that: the wire harness comprises a wire harness body (1), wherein a main wire core (2) is arranged in the wire harness body (1), two main wire cores (2) are arranged in parallel, an insulating layer (3) is arranged on the outer side of each main wire core (2), a shielding layer (4) is arranged on the outer side of each insulating layer (3), a reinforcing belt (5) is arranged between each shielding layer (4) and each insulating layer (3), two reinforcing belts (5) are arranged, the two reinforcing belts (5) are arranged in parallel, a flame-retardant layer (6) is arranged between each reinforcing belt (5) and each shielding layer (4), a first protective layer (7) is arranged on the outer side of each shielding layer (4), auxiliary wire cores (8) are arranged on the outer side of each first protective layer (7), a plurality of auxiliary wire cores (8) are arranged, and the plurality of auxiliary wire cores (8) are distributed in an equidistant annular array manner, the outer side of the auxiliary wire core (8) is provided with a protective layer (9), the outer side of the protective layer (9) is provided with a second protective layer (10), and a heat preservation layer (11) is arranged between the first protective layer (7) and the second protective layer (10).

2. The harness according to claim 1, wherein: the main wire core (2) is made of copper wires, and the auxiliary wire core (8) is made of copper wires.

3. The harness according to claim 2, wherein: the insulating layer (3) is made of a methyl ethylene silicon rubber material, and the reinforcing belt (5) is a nylon rope.

4. The harness according to claim 3, wherein: the shielding layer (4) is formed by weaving a plurality of metal wires, and the plurality of metal wires are interwoven.

5. The harness according to claim 4, wherein: the material of the flame-retardant layer (6) is a red phosphorus flame retardant, and the first protective layer (7) and the second protective layer (10) are both made of PVC materials.

6. The harness according to claim 5, wherein: the protective layer (9) is made of fluoroplastic, and the heat insulation layer (11) is made of asbestos material.