CN216435500U

CN216435500U - Wire harness with impact-resistant and stretch-resistant functions

Info

Publication number: CN216435500U
Application number: CN202122580872.8U
Authority: CN
Inventors: 羊健; 张�浩
Original assignee: Changzhou Aiboge Electric Appliance Co ltd
Current assignee: Changzhou Aiboge Electric Appliance Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-05-03
Anticipated expiration: 2031-10-26

Abstract

The utility model discloses a pencil with stretch-proofing function shocks resistance, including strengthening double-deck sheath, the inside of strengthening double-deck sheath is provided with spiral aluminum alloy inoxidizing coating, the inside of spiral aluminum alloy inoxidizing coating evenly is provided with a plurality of conductive core, every the sinle silk sheath, a plurality of has all been cup jointed in conductive core's the outside evenly be provided with a plurality of stretch-proofing rope between the conductive core, be provided with the filling layer between inside conductive core of spiral aluminum alloy inoxidizing coating and the stretch-proofing rope, strengthen double-deck sheath including bonding oversheath and inner sheath together, embedded metal woven mesh layer of installing between oversheath and the inner sheath. The utility model discloses the double-layer and embedded reinforced double-layer sheath with the metal woven net layer arranged inside can improve the shock resistance and the stretch resistance of the wire harness, and can better protect the internal conductive wire core; the spiral aluminum alloy protective layer and the tensile rope can further improve the shock resistance of the wire harness.

Description

Wire harness with impact-resistant and stretch-resistant functions

Technical Field

The utility model relates to the technical field of cables, specifically be a pencil with stretch-proofing function shocks resistance.

Background

The existing cable harness generally does not have good impact resistance and tensile resistance, and in actual use, the cable harness is often impacted and pulled by external force, so that the existing cable harness is easy to deform and break when being impacted and stretched, and transmission or electric connection of electric power is influenced.

Based on this, the utility model designs a pencil with stretch-proofing function shocks resistance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pencil with stretch-proofing function shocks resistance to solve the current cable harness that proposes in the above-mentioned background art and generally do not possess better shock resistance and stretch-proofing performance, and in the in-service use, cable harness often can receive the impact of external force and drag, therefore current cable harness is receiving the impact and yielding, the fracture when tensile, thereby influences the transmission or the electric connection's of electric power problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pencil with stretch-proofing function shocks resistance, is including strengthening double-deck sheath, the inside of strengthening double-deck sheath is provided with spiral aluminum alloy inoxidizing coating, the inside of spiral aluminum alloy inoxidizing coating evenly is provided with a plurality of conductive core, every the sinle silk sheath, a plurality of has all been cup jointed in the outside of conductive core evenly be provided with a plurality of stretch-proofing rope between the conductive core, be provided with the filling layer between inside conductive core of spiral aluminum alloy inoxidizing coating and the stretch-proofing rope.

As a further scheme of the utility model, strengthen double-deck sheath including bonding oversheath and inner sheath together, the embedded metal woven mesh layer of installing between oversheath and the inner sheath.

As a further scheme of the utility model, the oversheath is the polyurethane material, the inner sheath is the butadiene styrene rubber material, the metal-woven mesh layer is nonrust steel wire material.

As a further proposal of the utility model, the wire core sheath is made of nitrile rubber.

As a further proposal of the utility model, the tensile rope is formed by the cross winding of a plurality of polypropylene fibers.

As a further proposal of the utility model, the filling layer is made of polyethylene foaming material.

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

(1) the double-layer and embedded-type reinforced double-layer sheath provided with the metal woven net layer can improve the shock resistance and the tensile resistance of the wire harness, and can better protect the internal conductive wire core;

(2) the outer sheath made of the polyurethane material has certain hardness, can effectively play a role in scraping and impact resistance, and the inner sheath made of the styrene butadiene rubber material enables the interior of the reinforced double-layer sheath to have certain flexibility, so that the wiring harness can be bent conveniently;

(3) the spiral aluminum alloy protective layer arranged outside the conductive wire core of the utility model can further improve the shock resistance of the wire harness; a plurality of tensile ropes made of polypropylene fiber materials are uniformly arranged among the conductive wire cores and can play a role in tensile resistance; in addition, the setting of filling layer can further improve the buffering protect function to the inside conductive core of spiral aluminum alloy inoxidizing coating when this pencil receives outside impact.

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 are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of an overall structure of a wire harness with impact resistance and stretch resistance according to the present invention;

fig. 2 is a schematic cross-sectional view of a reinforced double-layer sheath structure of a wire harness with impact-resistant and stretch-resistant functions according to the present invention.

The names of the structures represented by the reference numerals in the description of the drawings are as follows:

1. reinforcing the double-layer sheath; 2. a spiral aluminum alloy protective layer; 3. a conductive wire core; 4. a wire core sheath; 5. a tensile strand; 6. a filling layer; 7. an outer sheath; 8. an inner sheath; 9. the metal weaves the mesh 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 provides a technical solution: the utility model provides a pencil with stretch-proofing function shocks resistance, is including strengthening double-deck sheath 1, the inside of strengthening double-deck sheath 1 is provided with spiral aluminum alloy inoxidizing coating 2, the inside of spiral aluminum alloy inoxidizing coating 2 evenly is provided with a plurality of conductive core 3, every the sinle silk sheath 4, a plurality of has all been cup jointed in the outside of conductive core 3 evenly be provided with a plurality of stretch-proofing rope 5 between the conductive core 3, be provided with filling layer 6 between the conductive core 3 of spiral aluminum alloy inoxidizing coating 2 inside and the stretch-proofing rope 5.

Referring to fig. 2, the reinforced double-layer sheath 1 comprises an outer sheath 7 and an inner sheath 8 which are bonded together, and a metal woven mesh layer 9 is embedded between the outer sheath 7 and the inner sheath 8; the double-layer and embedded reinforced double-layer sheath 1 provided with the metal woven net layer 9 can improve the impact resistance and tensile resistance of the wire harness, and can better protect the internal conductive wire core 3.

Specifically, the outer sheath 7 is made of polyurethane, the inner sheath 8 is made of styrene butadiene rubber, and the metal woven mesh layer 9 is made of stainless steel wire; the oversheath 7 of polyurethane material has certain hardness, can effectively play the effect of preventing scraping the protecting against shock, and the inner sheath 8 of butadiene styrene rubber material makes the inside of strengthening double-deck sheath 1 have certain compliance, the buckling of the pencil of being convenient for.

Specifically, the wire core sheath 4 is made of nitrile rubber; the core sheath 4 made of nitrile rubber can play a role in insulating and protecting the internal conductive core 3.

Specifically, the tensile rope 5 is formed by winding a plurality of polypropylene fibers in a crossed manner; the tensile rope 5 made of polypropylene fiber material can play a role in tensile resistance.

Specifically, the filling layer 6 is made of polyethylene foam; the setting of filling layer 6 can further improve the buffering protect function to 2 inside conductive core 3 of spiral aluminum alloy inoxidizing coating when this pencil receives outside impact.

In practical application, the double-layer reinforced double-layer sheath 1 with the metal woven net layer 9 embedded in the double-layer reinforced double-layer sheath can improve the shock resistance and the tensile resistance of the wire harness, and can better protect the internal conductive wire core 3; the spiral aluminum alloy protective layer 2 is arranged outside the conductive wire core 3, so that the impact resistance of the wire harness can be further improved; a plurality of tensile ropes 5 made of polypropylene fiber materials are uniformly arranged among the conductive wire cores 3 and can also play a role in tensile resistance; in addition, the arrangement of the filling layer 6 can further improve the buffering protection function of the conductive wire core 3 in the spiral aluminum alloy protective layer 2 when the wire harness is impacted by the outside.

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. The utility model provides a pencil with stretch-proofing function shocks resistance, is including strengthening double-deck sheath (1), its characterized in that, the inside of strengthening double-deck sheath (1) is provided with spiral aluminum alloy inoxidizing coating (2), the inside of spiral aluminum alloy inoxidizing coating (2) evenly is provided with a plurality of conductive core (3), every the sinle silk sheath (4), a plurality of have all been cup jointed in the outside of conductive core (3) evenly be provided with a plurality of stretch-proofing rope (5) between conductive core (3), be provided with filling layer (6) between spiral aluminum alloy inoxidizing coating (2) inside conductive core (3) and the stretch-proofing rope (5).

2. The wire harness with the functions of impact resistance and stretch resistance according to claim 1, wherein the reinforced double-layer sheath (1) comprises an outer sheath (7) and an inner sheath (8) which are bonded together, and a metal woven net layer (9) is embedded between the outer sheath (7) and the inner sheath (8).

3. The wire harness with impact resistance and stretch resistance according to claim 2, wherein the outer sheath (7) is made of polyurethane, the inner sheath (8) is made of styrene-butadiene rubber, and the metal woven mesh layer (9) is made of stainless steel wire.

4. The wire harness with impact resistance and stretch resistance according to claim 1, wherein the core sheath (4) is made of nitrile rubber.

5. The impact-resistant and stretch-resistant wiring harness as claimed in claim 1, wherein said tensile cord (5) is formed by cross-winding a plurality of polypropylene fibers.

6. The wiring harness with impact resistance and stretch resistance according to claim 1, wherein the filling layer (6) is a polyethylene foam.