CN218384577U

CN218384577U - Automobile main wire harness with excellent high-temperature resistance

Info

Publication number: CN218384577U
Application number: CN202222381409.5U
Authority: CN
Inventors: 羊健; 张�浩; 顾亚红; 蔡群南
Original assignee: Changzhou Aiboge Electric Appliance Co ltd
Current assignee: Changzhou Aiboge Electric Appliance Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2023-01-24
Anticipated expiration: 2032-09-08

Abstract

The utility model discloses an automobile main line pencil that high temperature resistance performance is excellent, which comprises a wire, first connecting terminal is installed to the left end of wire, second connecting terminal is installed to the right-hand member of wire, the wire is through first high temperature resistant layer, inoxidizing coating, fire-retardant layer, crushing resistant layer, shielding layer, first insulation layer, the high temperature resistant layer of second, second insulating layer, conductor and partition block group one-tenth. The utility model discloses a set up first high temperature resistant layer, the high temperature resistant effect on wire surface has been improved, the life under high temperature environment has been improved, through setting up the ageing resistant layer, the ageing resistance effect of wire has been improved, through setting up the shock resistance layer, the impact resistance effect of wire has been improved, through setting up fire-retardant layer, the flame retardant efficiency of wire has been improved, through setting up the anti-pressure layer, the compressive capacity of wire has been improved, through setting up the second high temperature resistant layer, thereby the high temperature resistant effect of conductor has been improved, thereby the comprehensive properties of wire has been improved, thereby the quality when pencil uses has been guaranteed.

Description

Automobile main wire harness with excellent high-temperature resistance

Technical Field

The utility model relates to an automobile wiring harness technical field specifically is an automobile main wiring harness that high temperature resistance is excellent.

Background

The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. The wire harness is a component in which a contact terminal (connector) punched from a copper material is crimped with an electric wire and cable, and then an insulator is molded or a metal case is added to the exterior of the contact terminal, so that a connection circuit is formed by bundling the contact terminal and the cable with the wire harness. The wire harness industry chain comprises wire and cable, connectors, processing equipment, wire harness manufacturing and downstream application industries, the wire harness is widely applied and can be used in the aspects of automobiles, household appliances, computers, communication equipment, various electronic instruments and meters and the like, and the wire harness of the automobile body is connected with the whole automobile body and is generally H-shaped.

But traditional car owner pencil's high temperature resistant effect leads to using under the environment of high temperature, leads to the phenomenon that the pencil appears melting easily to influence its life, pencil ageing resistance and compressive capacity are relatively poor moreover, thereby influence the normal use of pencil, have reduced the practicality, for this reason, we provide the car owner pencil that a high temperature resistant performance is excellent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car owner pencil that high temperature resistance performance is excellent to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an automobile main wire harness with excellent high-temperature resistance comprises a wire, wherein a first connecting terminal is installed at the left end of the wire, a second connecting terminal is installed at the right end of the wire, and the wire consists of a first high-temperature-resistant layer, a protective layer, a flame-retardant layer, a pressure-resistant layer, a shielding layer, a first insulating layer, a second high-temperature-resistant layer, a second insulating layer, a conductor and a separation block;

the protective layer is formed by an anti-aging layer, an anti-seepage layer and an impact resistant layer, the anti-seepage layer is arranged on the inner wall of the anti-aging layer, and the impact resistant layer is arranged on the inner wall of the anti-seepage layer.

Preferably, the inoxidizing coating sets up on the inner wall on first high temperature resistant layer, fire-retardant layer sets up on the inner wall of inoxidizing coating, the resistance to compression layer sets up on the inner wall on fire-retardant layer, the shielding layer sets up on the inner wall on resistance to compression layer, the first insulation layer sets up on the inner wall of shielding layer, it sets up on the inner wall on first insulation layer to separate the piece, the high temperature resistant layer of second sets up the inside on first insulation layer, the second insulation layer sets up on the inner wall on the high temperature resistant layer of second, the conductor sets up on the inner wall of second insulation layer.

Preferably, the first high temperature resistant layer and the second high temperature resistant layer are both made of fire resistant mica tapes.

Preferably, the anti-aging layer is made of chlorosulfonated polyethylene, the water seepage prevention layer is made of a nano-silicon waterproof agent, and the impact resistance layer is made of a thermoplastic polyurethane elastomer.

Preferably, the flame-retardant layer is made of antimony trioxide, and the pressure-resistant layer is made of polycarbonate.

Preferably, the shielding layer is made of a copper wire braided fabric, and the first insulating layer and the second insulating layer are both made of ethylene propylene rubber.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a set up first high temperature resistant layer, the high temperature resistant effect on wire surface has been improved, the life under high temperature environment is improved, avoid influencing its normal use, through setting up the ageing resistance layer, the ageing resistance effect of wire has been improved, the phenomenon that ageing appears in long-time use has been reduced, through setting up the prevention of seepage water layer, the effect of the prevention of seepage water of wire has been improved, avoid external water stain to dip the inside of wire, thereby avoid influencing the conductor, through setting up the shock resistance layer, the anti-impact effect of wire has been improved, the damage that external impact force caused to the wire has been reduced, through setting up fire retardant coating, the flame retardant efficiency of wire has been improved, the influence that causes the conductor when having reduced the conflagration emergence, through setting up the anti-pressure layer, the compressive capacity of wire has been improved, service life is prolonged, through setting up the shielding layer, the shielding effect of wire has been improved, the signal interference of external world has been reduced, the stability of information transfer has been improved, through setting up first insulation layer and second insulating layer, the insulating effect of wire has been improved, through setting up the high temperature resistant layer, thereby the high temperature resistant effect of conductor has been improved, thereby the comprehensive performance of wire, thereby the pencil quality has been guaranteed when having used.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the present invention;

fig. 2 is a structural sectional view of a side view of the lead of the present invention;

fig. 3 is a structural sectional view of a side view of the protective layer of the present invention.

In the figure: the cable comprises a lead 1, a first high-temperature-resistant layer 11, a protective layer 12, an anti-aging layer 121, a water seepage-proof layer 122, an anti-impact layer 123, a flame-retardant layer 13, a pressure-resistant layer 14, a shielding layer 15, a first insulating layer 16, a second high-temperature-resistant layer 17, a second insulating layer 18, a conductor 19, a separation block 110, a first connecting terminal 2 and a second connecting terminal 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1 to 3, an automobile main wire harness with excellent high temperature resistance includes a wire 1, a first connection terminal 2 is installed at a left end of the wire 1, a second connection terminal 3 is installed at a right end of the wire 1, and the wire 1 is composed of a first high temperature resistant layer 11, a protective layer 12, a flame retardant layer 13, a pressure resistant layer 14, a shielding layer 15, a first insulating layer 16, a second high temperature resistant layer 17, a second insulating layer 18, a conductor 19, and a separation block 110.

The protective layer 12 is composed of an anti-aging layer 121, a water permeation preventing layer 122 and an impact resistant layer 123, the anti-aging layer 121 is made of chlorosulfonated polyethylene, the water permeation preventing layer 122 is arranged on the inner wall of the anti-aging layer 121, the water permeation preventing layer 122 is made of a nano silicon water repellent agent, the impact resistant layer 123 is arranged on the inner wall of the water permeation preventing layer 122, and the impact resistant layer 123 is made of a thermoplastic polyurethane elastomer.

The protective layer 12 is arranged on the inner wall of the first high-temperature-resistant layer 11, the flame-retardant layer 13 is arranged on the inner wall of the protective layer 12, the flame-retardant layer 13 is made of antimony trioxide, the compression-resistant layer 14 is arranged on the inner wall of the flame-retardant layer 13, the compression-resistant layer 14 is made of polycarbonate, the shielding layer 15 is arranged on the inner wall of the compression-resistant layer 14, the shielding layer 15 is made of copper wire braid, the first insulating layer 16 is arranged on the inner wall of the shielding layer 15, the partition block 110 is arranged on the inner wall of the first insulating layer 16, the second high-temperature-resistant layer 17 is arranged inside the first insulating layer 16, the first high-temperature-resistant layer 11 and the second high-temperature-resistant layer 17 are both made of fire-resistant mica tape, the second insulating layer 18 is arranged on the inner wall of the second high-temperature-resistant layer 17, the first insulating layer 16 and the second insulating layer 18 are both made of ethylene propylene rubber, the conductor 19 is arranged on the inner wall of the second insulating layer 18, by arranging the first high-temperature-resistant layer 11, the high temperature resistance effect of the surface of the wire 1 is improved, the service life of the wire 1 in a high temperature environment is prolonged, the normal use of the wire is prevented from being influenced, the anti-aging effect of the wire 1 is improved by arranging the anti-aging layer 121, the aging phenomenon caused by long-time use is reduced, the anti-seepage effect of the wire 1 is improved by arranging the anti-seepage layer 122, external water stains are prevented from entering the inside of the wire 1, so that the influence on the conductor 19 is avoided, the anti-impact effect of the wire 1 is improved by arranging the anti-impact layer 123, the damage of external impact force on the wire 1 is reduced, the flame retardant effect of the wire 1 is improved by arranging the flame retardant layer 13, the influence on the conductor 19 in case of fire is reduced, the anti-pressure capability of the wire 1 is improved by arranging the anti-pressure layer 14, the service life of the wire 1 is prolonged, the shielding effect of the wire 1 is improved by arranging the shielding layer 15, external signal interference is reduced, the stability of information transmission is improved, the insulation effect of the wire 1 is improved by arranging the first insulation layer 16 and the second insulation layer 18, the high-temperature-resistant effect of the conductor 19 is improved by arranging the second high-temperature-resistant layer 17, the comprehensive performance of the wire 1 is improved, and the quality of the wire harness during use is ensured.

In summary, the following steps: this car owner pencil that high temperature resistant performance is excellent through setting up first high temperature resistant layer 11, through setting up ageing resistance layer 121, through setting up prevention of seepage water layer 122, through setting up shock resistance layer 123, through setting up fire-retardant layer 13, through setting up compression resistance layer 14, through setting up shielding layer 15, through setting up first insulating layer 16 and second insulating layer 18, through setting up second high temperature resistant layer 17, has solved the problem that proposes among the above-mentioned background art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The automobile main wire harness with excellent high-temperature resistance is characterized in that: the cable comprises a wire (1), wherein a first connecting terminal (2) is installed at the left end of the wire (1), a second connecting terminal (3) is installed at the right end of the wire (1), and the wire (1) consists of a first high-temperature-resistant layer (11), a protective layer (12), a flame-retardant layer (13), a compression-resistant layer (14), a shielding layer (15), a first insulating layer (16), a second high-temperature-resistant layer (17), a second insulating layer (18), a conductor (19) and a separating block (110);

the protective layer (12) is composed of an anti-aging layer (121), a water seepage prevention layer (122) and an impact resistance layer (123), the water seepage prevention layer (122) is arranged on the inner wall of the anti-aging layer (121), and the impact resistance layer (123) is arranged on the inner wall of the water seepage prevention layer (122).

2. The automotive main harness excellent in high temperature resistance according to claim 1, characterized in that: the utility model discloses a high temperature resistant protection layer, including inoxidizing coating (12), fire-retardant layer (13), first insulating layer (16), separation block (110), shielding layer (15), first insulating layer (16), fire-retardant layer (13), shielding layer (13), fire-retardant layer (13), crushing layer (14) sets up on the inner wall of fire-retardant layer (13), shielding layer (15) set up on the inner wall of crushing layer (14), first insulating layer (16) set up on the inner wall of shielding layer (15), separation block (110) set up on the inner wall of first insulating layer (16), second high temperature resistant layer (17) set up the inside at first insulating layer (16), second insulating layer (18) set up on the inner wall of second high temperature resistant layer (17), conductor (19) set up on the inner wall of second insulating layer (18).

3. The automotive main harness excellent in high temperature resistance according to claim 2, characterized in that: the first high-temperature-resistant layer (11) and the second high-temperature-resistant layer (17) are both made of fire-resistant mica tapes.

4. The automotive main harness excellent in high temperature resistance according to claim 3, characterized in that: the anti-aging layer (121) is made of chlorosulfonated polyethylene, the water seepage prevention layer (122) is made of a nano-silicon waterproof agent, and the impact resistance layer (123) is made of a thermoplastic polyurethane elastomer.

5. The automotive main harness excellent in high temperature resistance according to claim 4, characterized in that: the flame-retardant layer (13) is made of antimony trioxide, and the pressure-resistant layer (14) is made of polycarbonate.

6. The automotive main harness excellent in high temperature resistance according to claim 5, characterized in that: the shielding layer (15) is made of a copper wire braided fabric, and the first insulating layer (16) and the second insulating layer (18) are both made of ethylene propylene rubber.