CN214753059U

CN214753059U - Corrosion-resistant type car pencil

Info

Publication number: CN214753059U
Application number: CN202120844070.0U
Authority: CN
Inventors: 顾伟凯
Original assignee: Shandong Huakai Bikexi Wire Harness Co ltd
Current assignee: Shandong Huakai Bikexi Wire Harness Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2021-11-16
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a corrosion-resistant type car pencil, including a plurality of wires that are located the pencil middle part, the outside of a plurality of wires bonds and has the insulating layer, and the outside of insulating layer bonds and has the waterproof membrane, and the outside package of waterproof membrane has the enhancement stratum reticulare, and the outside spraying of strengthening the stratum reticulare has the corrosion-resistant layer, and the corrosion-resistant layer bonds as an organic wholely with the waterproof membrane through the clearance of strengthening the stratum reticulare, and the outside on corrosion-resistant layer is provided with the wearing layer. The utility model discloses can protect the car pencil, improve the corrosion resisting ability of car pencil; and simple structure can effectively insulate against heat, waterproof, guarantees the normal safe operation of pencil, improves the life of pencil.

Description

Corrosion-resistant type car pencil

Technical Field

The utility model relates to an automobile wiring harness technical field especially relates to an anti-corrosion type automobile wiring harness.

Background

With the development of society and the continuous improvement of the whole economic level, automobiles become an indispensable part of human life, and with the continuous improvement of automobile technology and the development of use requirements, circuits and electric equipment in the automobiles are continuously increased and improved, so that the wire harnesses playing a role in conducting the interiors of the automobiles have higher requirements.

Because the automobile is frequently maintained or repaired, some corrosive lubricating solution is frequently dripped into required automobile parts, some corrosive lubricating solution is inevitably dripped onto the automobile wire harness, the surface layer of the automobile wire harness is corroded when the automobile wire harness meets the corrosive solution, if the corrosion degree is too high, the automobile wire harness is unprotected, the short circuit is easily caused, and the automobile driving is seriously influenced; when the automobile is used in the saline-alkali area, the saline-alkali in the surrounding environment can also corrode the automobile wire harness, and the normal use of the automobile is affected.

Therefore, there is a need for a corrosion-resistant automotive wiring harness, which can protect the automotive wiring harness and improve the corrosion resistance of the automotive wiring harness; and simple structure can effectively insulate against heat, waterproof, guarantees the normal safe operation of pencil, improves the life of pencil.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides a corrosion-resistant automobile wire harness, which can protect the automobile wire harness and improve the corrosion resistance of the automobile wire harness; and simple structure can effectively insulate against heat, waterproof, guarantees the normal safe operation of pencil, improves the life of pencil.

In order to solve the above technical problem, the technical solution of the present invention is:

the corrosion-resistant automobile wire harness comprises a plurality of wires located in the middle of the wire harness, wherein a heat insulation layer is bonded on the outer side of the plurality of wires, a waterproof film is bonded on the outer side of the heat insulation layer, a reinforcing net layer is wrapped on the outer side of the waterproof film, a corrosion-resistant layer is sprayed on the outer side of the reinforcing net layer, the corrosion-resistant layer and the waterproof film are bonded into a whole through a gap of the reinforcing net layer, and a wear-resistant layer is arranged on the outer side of the corrosion-resistant layer.

Preferably, the lead comprises a wire core formed by twisting a plurality of strands of copper wires and an insulating layer arranged on the outer side of the wire core.

Preferably, the insulating layer is made of polyvinyl chloride.

Preferably, the heat insulation layer is an asbestos heat insulation layer.

Preferably, the waterproof membrane is made of TPU.

Preferably, the reinforcing mesh layer is a carbon fiber mesh layer.

Preferably, the corrosion-resistant layer is formed by the fluororubber emulsion, epoxy resin and acrylic resin together.

Preferably, the material of the wear-resistant layer is polyamide.

After the technical scheme is adopted, the beneficial effects of the utility model are that:

according to the utility model, the outer sides of the plurality of wires are bonded with the heat insulation layers which are asbestos heat insulation layers, so that the heat insulation layers can effectively prevent the influence on the plurality of wires when the external environment is overheated and overcooled, prevent the phenomena of aging and cracking and prolong the service life of the wires; the waterproof film is bonded on the outer side of the heat insulation layer and made of TPU (thermoplastic polyurethane), the existence of the waterproof film can prevent a plurality of wires from being waterproofed, the short circuit caused by water inflow is prevented, the use safety is improved, the TPU material is adopted as the material of the waterproof film, the waterproof film has strength and toughness which cannot be compared with other plastic materials, the waterproof film is tear-resistant and wear-resistant, and the use effect is improved; the outside of waterproof membrane is wrapped up and is had the enhancement stratum reticulare, the enhancement stratum reticulare has strengthened the utility model discloses a tensile strength, prevent that the wire from damaging because of receiving external force, the outside spraying of enhancement stratum reticulare has the corrosion resistant layer, the corrosion resistant layer bonds as an organic whole with the waterproof membrane through the clearance of enhancement stratum reticulare, the existence of corrosion resistant layer, on the one hand, wrap up the fastening to the enhancement stratum reticulare, the reinforcing result of use, on the other hand, the corrosion resistant layer has good weatherability, ozone resistance, heat-resisting, corrosion resistance and acid and alkali resistance etc. performance, and possess high strength and high concertina rate, effectively prolong the utility model discloses a life prevents to produce the corruption to the car wire because of meetting corrosive solution; the outside on corrosion-resistant layer is provided with the wearing layer, and the existence of wearing layer has improved the utility model discloses a wear-resisting effect prevents the utility model discloses when using, by surrounding environment wearing and tearing, improved the utility model discloses a life.

To sum up, the utility model discloses can protect the car pencil, improve the corrosion resisting ability of car pencil; and simple structure can effectively insulate against heat, waterproof, guarantees the normal safe operation of pencil, improves the life of pencil.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a cross-sectional view A-A of FIG. 1;

in the figure:

1. a wire; 11. a wire core; 12. an insulating layer; 2. a thermal insulation layer; 3. a water-resistant film; 4. reinforcing the net layer; 5. a corrosion-resistant layer; 6. and a wear-resistant layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 and 2, the utility model discloses a plurality of wires 1 that are located the pencil middle part, wire 1 include by the sinle silk 11 that the stranded copper wire transposition constitutes with set up in the insulating layer 12 in the sinle silk 11 outside, the material of insulating layer 12 is polyvinyl chloride.

The insulating layer 2 is bonded on the outer side of the plurality of wires 1, the insulating layer 2 is an asbestos insulating layer, the insulating layer can effectively prevent the influence on the plurality of wires when the external environment is overheated and overcooled, the phenomena of aging and cracking are prevented, and the service life of the wires is prolonged.

The outer side of the heat insulation layer 2 is bonded with a waterproof film 3, and the waterproof film 3 is made of TPU. The existence of water proof membrane 3 can be waterproof to a plurality of wires 1, prevents into water and causes the short circuit, improves the safety in utilization, adopts the TPU material as water proof membrane 3's material, has intensity and toughness that other plastic materials can't be compared, can be able to bear or endure tear and wear-resisting, has improved the result of use.

The outside package of water proof membrane 3 has strengthened stratum reticulare 4, strengthens stratum reticulare 4 and has strengthened the utility model discloses a tensile strength prevents that wire 1 from damaging because of receiving external force, strengthens stratum reticulare 4 and is the carbon fiber net layer, and is concrete, adopts a plurality of warps and a plurality of weft crisscross weaving to form.

The outer side of the reinforced net layer 4 is coated with a corrosion-resistant layer 5, the corrosion-resistant layer 5 is bonded with the waterproof membrane 3 into a whole through a gap of the reinforced net layer 4, and the corrosion-resistant layer 5 is formed by fluororubber emulsion, epoxy resin and acrylic resin. The existence of corrosion-resistant layer 5, on the one hand to strengthen stratum reticulare 4 and wrap up the fastening, the reinforcing result of use, on the other hand, corrosion-resistant layer 5 has good resistant marquis nature, resistant ozone, heat-resisting, corrosion resistance and acid and alkali-resistance etc. performance, possess high strength and high concertina rate moreover, effectively prolong the utility model discloses a life prevents to produce the corruption because of meetting corrosive solution to wire 1.

And the outer side of the corrosion-resistant layer 5 is provided with a wear-resistant layer 6, and the wear-resistant layer 6 is made of polyamide. The existence of wearing layer 6 has improved the utility model discloses a wear-resisting effect prevents the utility model discloses when using, by surrounding environment wearing and tearing, improved the utility model discloses a life.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The corrosion-resistant automobile wire harness comprises a plurality of wires located in the middle of the wire harness, and is characterized in that a heat-insulating layer is bonded on the outer sides of the plurality of wires, a waterproof film is bonded on the outer side of the heat-insulating layer, a reinforcing net layer is wrapped on the outer side of the waterproof film, a corrosion-resistant layer is sprayed on the outer side of the reinforcing net layer, the corrosion-resistant layer and the waterproof film are bonded into a whole through gaps of the reinforcing net layer, and a wear-resistant layer is arranged on the outer side of the corrosion-resistant layer.

2. The corrosion-resistant automotive wire harness of claim 1, wherein the conductor comprises a wire core formed by stranding a plurality of copper wires and an insulating layer disposed outside the wire core.

3. The corrosion-resistant automotive wire harness of claim 2, wherein the insulating layer is made of polyvinyl chloride.

4. The corrosion-resistant automotive wire harness of claim 1, wherein the insulation layer is an asbestos insulation layer.

5. The corrosion-resistant automotive wire harness of claim 1, wherein the waterproof film is a TPU material.

6. The corrosion-resistant automotive wire harness of claim 1, wherein the reinforcing mesh layer is a carbon fiber mesh layer.

7. The corrosion-resistant automotive wire harness of claim 1, wherein the corrosion-resistant layer is collectively composed of a fluoro-rubber emulsion, an epoxy resin, and an acrylic resin.

8. The corrosion-resistant automotive wire harness of claim 1, wherein the wear layer is polyamide.