CN213025455U

CN213025455U - High-flexibility easy-to-lay silicone rubber cable

Info

Publication number: CN213025455U
Application number: CN202022279207.0U
Authority: CN
Inventors: 裴海洋; 刘赫宇; 张宝新; 南阳; 陆晓龙
Original assignee: Changchun Force Automotive Wire Co ltd
Current assignee: Changchun Force Automotive Wire Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-04-20
Anticipated expiration: 2030-10-14

Abstract

The utility model relates to a high-flexibility easy-to-lay silicone rubber cable, belonging to the technical field of cables; the cable comprises a plurality of copper conductor components, wherein the plurality of copper conductor components are stranded into a regular polygon through a cage, and the outer sides of the plurality of copper conductor components are coated with gas phase method silicone rubber layers; the copper conductor assembly is composed of a plurality of annealing oxygen-free copper wires which are stranded by adopting a cage-stranding process, and the diameter of each annealing oxygen-free copper wire is 0.18-0.21 mm. The utility model discloses easily lay, the security is good, and stability is strong.

Description

High-flexibility easy-to-lay silicone rubber cable

Technical Field

The utility model belongs to the technical field of the cable, especially, relate to a high soft silicone rubber cable that easily lays.

Background

The electric wire and the cable are used as a kinetic energy transmission blood vessel and an information transmission nerve in the automobile and play an important role in the whole automobile. Along with the increasing perfection of automobile functions, the requirements on the heat resistance of wires and cables are greatly improved by the promotion of automobile power types, particularly the emergence of electric automobiles. Because the silicon rubber automobile cable has good heat resistance and can bear high current, the silicon rubber automobile cable is widely applied to conditions of high environmental temperature requirement and poor environmental sealing and heat dissipation, such as an automobile engine compartment, and the like, and the laying environment is increasingly complex, so that the requirement on the flexibility of the silicon rubber automobile cable is improved, and the market has ever-increasing demand for high-flexibility easy-to-lay cables.

The silicon rubber cable produced by the prior art generally uses the precipitated white carbon black reinforcing agent, the hardness of raw materials is more than that of ShoreA 70, the hardness of the finished cable is high, the diameter of a conductor monofilament is large, the bending radius of the cable is large, and the universality of the cable to some special laying environments is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high soft silicone rubber cable that easily lays to solve the silicone rubber cable of prior art production, conductor monofilament diameter is thick, and the monofilament is small in quantity, and the circularity is poor, and cable hardness is high, and the compliance is poor, is difficult for laying, the too big technical problem of radius of buckling.

In order to achieve the above object, the utility model discloses a concrete technical scheme of high soft easy laying silicon rubber cable as follows:

a high-flexibility easy-to-lay silicone rubber cable comprises a plurality of copper conductor assemblies, wherein the copper conductor assemblies are stranded into a regular polygon through a cage, and a gas phase method silicone rubber layer is coated on the outer sides of the copper conductor assemblies;

the copper conductor assembly is composed of a plurality of annealing oxygen-free copper wires, the annealing oxygen-free copper wires are stranded by adopting a cage-stranding process, and the diameter of each annealing oxygen-free copper wire is 0.18-0.21 mm.

Further, a plurality of copper conductor components are pressed into a regular hexagon through an extrusion type extrusion process.

Furthermore, the diameter of the copper conductor component is A, and the value range of A is 6-10 mm.

Further, the thickness of the gas-phase method silicon rubber layer is B, and the value range of B is 0.5-2.5 mm.

Further, the concentricity of the high-flexibility easy-to-lay silicone rubber cable is more than or equal to 80%.

Further, the minimum bending radius of the high-flexibility easy-to-lay silicone rubber cable is 5D.

Further, the outer diameter of the high-flexibility easy-laying silicone rubber cable is C, and the value range of C is 11.50-13.50 mm.

The utility model discloses an easily lay silicon rubber cable of high softness has following advantage: the low-hardness silicone rubber prepared by using the fumed silica reinforcing agent as a raw material ensures low hardness and good softness of the finished cable; by adopting the novel annealing soft conductor design, the conductor monofilaments have small diameter and large number of monofilaments; the conductor stranding process is used for conductor stranding, the conductor bending performance is good, the conductor has high roundness, the processing is simple, the concentricity of a finished cable is high, the bending radius is small, and the laying is easy.

Drawings

Fig. 1 is a front view of the high-flexibility easy-to-lay silicone rubber cable of the present invention.

Fig. 2 is a side view of the high-flexibility easy-to-lay silicone rubber cable of the present invention.

The notation in the figure is: 1. a copper conductor assembly; 2. a gas phase silicone rubber layer.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

As shown in fig. 1-2, the silicone rubber material of the present invention is a kind of high polymer elastomer polymerized from dimethyl siloxane and other organosilicon monomers in the presence of acid or alkali catalyst, and the material itself is soft, and has the precondition for developing high-flexibility automobile cables. The silicon rubber automobile cable produced by using the annealing soft conductor, which reduces the monofilament diameter of the conductor, increases the number of monofilaments, improves the conductor roundness and other brand-new designs and processes has extremely good bending radius, is easy to operate in the use process of a wire harness factory and an OEM (original equipment manufacturer), is easy to lay, has good safety and strong stability, can greatly promote enterprise brands and credit, is expected to fill the market blank, improves the market share of enterprise products, and has good social and economic benefits.

A high-flexibility easy-to-lay silicone rubber cable comprises a plurality of copper conductor components 1, wherein the plurality of copper conductor components 1 are stranded into a regular polygon through a cage, a gas-phase method silicone rubber layer 2 is wrapped on the outer side of the plurality of copper conductor components 1, the semi-finished product rubber has hardness ShoreA 60-70, the gas-phase method silicone rubber layer 2 is prepared by taking a gas-phase white carbon black reinforcing agent as a raw material, and the gas-phase method silicone rubber layer 2 is formed by adopting an extrusion type extrusion process;

the copper conductor assembly 1 is composed of a plurality of annealing oxygen-free copper wires which are stranded by adopting a cage-stranding process so as to ensure good softness and roundness of the conductor, the diameter of each annealing oxygen-free copper wire is 0.18-0.21mm, the annealing oxygen-free copper wires are preferably bare copper, and the purity requirement is more than 99.99%.

In the present embodiment, a plurality of the copper conductor assemblies 1 are pressed into a regular hexagon by a squeeze extrusion process.

In the present embodiment, the diameter of the copper conductor component 1 is a, and a is in a range of 6 to 10 mm.

In the embodiment, the thickness of the gas-phase silicone rubber layer 2 is B, and the value range of B is 0.5-2.5 mm.

In the embodiment, the concentricity of the high-flexibility easy-to-lay silicone rubber cable is more than or equal to 80%.

In the present embodiment, the minimum bending radius of the high-flexibility easy-to-lay silicone rubber cable is 5D.

In the embodiment, the outer diameter of the high-flexibility easy-to-lay silicone rubber cable is C, and the value range of C is 11.50-13.50 mm.

Note:

1. the silicone rubber automobile cable has high softness.

2. The silicone rubber automobile cable has a better bending radius and is easy to lay in use.

3. The silicone rubber automobile cable has good heat resistance, can bear high current, and can be widely applied to the conditions of high temperature requirements, sealing, unsmooth heat dissipation and complex environments of an automobile engine compartment and the like.

Example 1:

FL2G 50

conductor structure: 1615/0.21(mm)

Twisting mode: (1+6+ 12). times.85/0.20

Stranding pitch: 110-130

Nominal conductor outer diameter: 9.55mm

The insulation concentricity is more than or equal to 80 percent;

cable external diameter: 11.50-13.50mm

Minimum bend radius: 5D

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The high-flexibility easy-laying silicone rubber cable is characterized by comprising a plurality of copper conductor components (1), wherein the plurality of copper conductor components (1) are stranded into a regular polygon through a cage, and a gas-phase-method silicone rubber layer (2) is coated on the outer side of each copper conductor component (1);

the copper conductor assembly (1) is composed of a plurality of annealing oxygen-free copper wires, the annealing oxygen-free copper wires are stranded by adopting a cage-stranding process, and the diameter of each annealing oxygen-free copper wire is 0.18-0.21 mm.

2. A highly flexible easy-to-lay silicone rubber cable as defined in claim 1, wherein a plurality of said copper conductor assemblies (1) are extruded into a regular hexagon by an extrusion process.

3. The high-flexibility easy-to-lay silicone rubber cable according to claim 1, wherein the diameter of the copper conductor component (1) is A, and the value range of A is 6-10 mm.

4. The high-flexibility easy-laying silicone rubber cable according to claim 1, wherein the thickness of the gas-phase silicone rubber layer (2) is B, and the value range of B is 0.5-2.5 mm.

5. The high-flexibility easy-to-lay silicone rubber cable as claimed in claim 1, wherein the concentricity of the high-flexibility easy-to-lay silicone rubber cable is greater than or equal to 80%.

6. The high-flexibility easy-to-lay silicone rubber cable according to claim 1, wherein the minimum bending radius of the high-flexibility easy-to-lay silicone rubber cable is 5D.

7. The high-flexibility easy-to-lay silicone rubber cable according to claim 1, wherein the outer diameter of the high-flexibility easy-to-lay silicone rubber cable is C, and the value range of C is 11.50-13.50 mm.