CN210865695U

CN210865695U - Extrusion-resistant automotive cable

Info

Publication number: CN210865695U
Application number: CN201922175233.6U
Authority: CN
Inventors: 陈渊; 柳磊; 陈灯明; 何雨晴; 朱华倩
Original assignee: Jiangsu Zhucheng Cable Co ltd
Current assignee: Jiangsu Zhucheng Cable Co ltd
Priority date: 2019-12-08
Filing date: 2019-12-08
Publication date: 2020-06-26
Anticipated expiration: 2029-12-08

Abstract

The utility model discloses a resistant extruded automotive cable relates to cable technical field. The utility model discloses a cable core, a plurality of bar A-frames of even fixedly connected with in cable core week side, bar A-frame outside fixedly connected with isolation layer, fixedly connected with strengthening rib between the bar A-frame is inside, and the winding has buffer spring between the cable core lateral wall is inside, isolation layer outside fixedly connected with shielding layer, shielding layer outside fixedly connected with insulating layer. The utility model discloses a bar A-frame, isolation layer, strengthening rib and buffer spring's design, bar A-frame slow down the extrusion force that the cable received, and the strengthening rib has improved bar A-frame's toughness, and the inside buffer spring of cable core lateral wall has also slowed down the extrusion force that the cable received simultaneously, and the anti extrusion ability of the cable that has improved has increased the life-span of cable, and it is impaired to have avoided current car cable to rub easily, leads to the cable life-span to descend, causes the problem of potential safety hazard.

Description

Extrusion-resistant automotive cable

Technical Field

The utility model belongs to the technical field of the cable, especially, relate to an extrusion-resistant automotive cable.

Background

The safety, operability, economy, environmental protection and electronization of automobiles are rapidly developed, various electronic devices installed on automobiles are gradually increased, and the use amount of distribution cables in automobiles is greatly increased.

The existing automobile cable is used in a humid, high-temperature and low-temperature environment and is easy to rub, so that the existing automobile cable needs to have higher strength and higher extrusion resistance, otherwise, the service life of the cable is reduced, and serious potential safety hazards can be caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a resistant extruded automotive cable, through bar A-frame, isolation layer, strengthening rib and buffer spring's design, it is impaired to have solved the easy friction of current automotive cable, and resistant extrusion strength is lower, leads to the cable life-span to descend, causes the problem of potential safety hazard.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to an extrusion-resistant automobile cable, which comprises a cable core; the cable core is characterized in that the circumferential side face of the cable core is uniformly and fixedly connected with a plurality of strip-shaped triangular supports, the outer sides of the strip-shaped triangular supports are fixedly connected with isolation layers, reinforcing ribs are fixedly connected between the insides of the strip-shaped triangular supports, and buffer springs are wound between the insides of the side walls of the cable core.

Furthermore, the outer side of the isolation layer is fixedly connected with a shielding layer, and the outer side of the shielding layer is fixedly connected with a heat insulation layer.

Furthermore, the outer side of the heat insulation layer is fixedly connected with a wear-resistant layer, and the wear-resistant layer is made of polybenzimidazole anti-aging materials.

Further, the strip-shaped triangular bracket is a polyether polyurethane elastomer.

Furthermore, cable conductors are arranged inside the cable core and between the two adjacent strip-shaped triangular supports, and asbestos powder is filled between the outer side of the cable core and the inner side of the isolation layer.

Furthermore, the shielding layer is an aluminum foil wrapped outside the copper wire mesh grid, and the heat insulation layer is asbestos.

The utility model discloses following beneficial effect has:

the utility model discloses a bar A-frame, isolation layer, strengthening rib and buffer spring's design, the bar A-frame slows down the extrusion force that the cable received, the strengthening rib has improved bar A-frame's toughness, the inside buffer spring of cable core lateral wall has also slowed down the extrusion force that the cable received simultaneously, the anti extrusion ability of the cable that has improved, the life-span of cable has been increased, it is impaired to have avoided current car cable to rub easily, resistant extrusion strength is lower, lead to the cable life-span to descend, cause the problem of potential safety hazard.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a cross-sectional schematic view of an automotive cable that is crush resistant;

in the drawings, the components represented by the respective reference numerals are listed below:

1-cable core, 101-strip-shaped triangular support, 102-isolation layer, 103-reinforcing rib, 104-buffer spring, 105-shielding layer, 106-heat insulation layer and 107-wear 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention is an extrusion-resistant automotive cable, including a cable core 1; the uniform and fixed connection of cable core 1 week side has a plurality of bar-type A-frame 101, bar-type A-frame 101 outside fixedly connected with isolation layer 102, fixedly connected with strengthening rib 103 between bar-type A-frame 101 is inside, and the winding has buffer spring 104 between the cable core 1 lateral wall is inside.

Wherein, the outer side of the isolation layer 102 is fixedly connected with a shielding layer 105, and the outer side of the shielding layer 105 is fixedly connected with a heat insulation layer 106.

Wherein, the outer side of the thermal insulation layer 106 is fixedly connected with a wear-resistant layer 107, and the wear-resistant layer 107 is made of polybenzimidazole anti-aging material.

Wherein, the strip-shaped triangular bracket 101 is a polyether polyurethane elastomer.

Wherein, cable conductors are arranged inside the cable core 1 and between two adjacent strip-shaped triangular supports 101, and asbestos powder is filled between the outer side of the cable core 1 and the inner side of the isolation layer 102.

Wherein, the shielding layer 105 is aluminum foil wrapped outside a copper wire mesh grid, and the heat insulation layer 106 is asbestos.

The working principle of the embodiment is as follows: during the use, bar-shaped A-frame 101 slows down the extrusion force that the cable received, and strengthening rib 103 has improved bar-shaped A-frame 101's toughness, and the inside buffer spring 104 of 1 lateral wall of cable core has also slowed down the extrusion force that the cable received simultaneously, and the anti extrusion capacity of the cable that has improved has increased the life-span of cable, and it is impaired to have avoided current car cable friction easily, and resistant extrusion strength is lower, leads to the cable life-span to descend, causes the problem of potential safety hazard.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An extrusion-resistant automotive cable comprises a cable core (1); the method is characterized in that: the cable core (1) week side even fixedly connected with a plurality of bar triangular supports (101), bar triangular support (101) outside fixedly connected with isolation layer (102), fixedly connected with strengthening rib (103) between bar triangular support (101) inside, the winding has buffer spring (104) between cable core (1) lateral wall inside.

2. The crush-resistant automotive cable according to claim 1, wherein a shielding layer (105) is fixedly connected to the outer side of the isolation layer (102), and a thermal insulation layer (106) is fixedly connected to the outer side of the shielding layer (105).

3. The extrusion-resistant automotive cable as claimed in claim 2, wherein a wear-resistant layer (107) is fixedly connected to the outer side of the thermal insulation layer (106), and the wear-resistant layer (107) is made of polybenzimidazole anti-aging material.

4. Crush-resistant automotive cable according to claim 1, characterised in that the strip-shaped triangular supports (101) are of polyether polyurethane elastomer.

5. The extrusion-resistant automobile cable as claimed in claim 1, wherein cable conductors are arranged inside the cable core (1) and between two adjacent strip-shaped triangular supports (101), and asbestos powder is filled between the outer side of the cable core (1) and the inner side of the isolation layer (102).

6. Extrusion-resistant automotive cable according to claim 2, characterized in that the shielding layer (105) is a copper wire mesh wrapped with aluminium foil and the insulating layer (106) is asbestos.