CN213904962U

CN213904962U - Flexible cable with cold resistance

Info

Publication number: CN213904962U
Application number: CN202022904053.XU
Authority: CN
Inventors: 陈吉南
Original assignee: Qingdao Hai River Special Cable Manufacturing Co ltd
Current assignee: Qingdao Hai River Special Cable Manufacturing Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-08-06
Anticipated expiration: 2030-12-04

Abstract

The utility model discloses a flexible cable with cold resistance, which mainly comprises a protection component, a cold-resistant component, a waterproof component, a heat dissipation component and a cable core component, wherein the protection component comprises a protection sleeve, a composite rubber sleeve bonded with the inner wall of the protection sleeve and a reinforcing rib layer arranged on the inner wall of the composite rubber sleeve; the cold-resistant component comprises a cold-resistant layer bonded with the reinforcing rib layer and a glass fiber cloth layer arranged on the inner wall of the cold-resistant layer; the waterproof component comprises a spacing layer arranged on the inner wall of the glass fiber cloth layer and a waterproof layer bonded on the inner wall of the spacing layer; the heat dissipation assembly comprises a heat absorption layer arranged on the inner wall of the waterproof layer and a heat dissipation layer bonded with the heat absorption layer; the cable core assemblies are symmetrically arranged inside the heat dissipation layer. The utility model discloses can carry out effectual heat dissipation to inside cable core subassembly, the skin is provided with cold-resistant subassembly and waterproof coating, can guarantee safe operation in the cold environment of cable, increases the life of cable simultaneously.

Description

Flexible cable with cold resistance

Technical Field

The utility model relates to the technical field of cables, specifically be a flexible cable with cold resistance.

Background

With the development of low-carbon economy, development and utilization of green energy for wind power generation are paid high attention by all levels of governments, as cables for wind power generation run outdoors for a long time, are laid in a vertically suspended manner, are frequently twisted, are contacted with oil stains and seawater corrosion, and particularly, the cables in cold regions are required to be resistant to low temperature, the wind power cables in the current market mostly do not accord with the technical specifications of special wind power cables, the cables are often damaged due to the fact that the cables are not subjected to severe environment after being used for a period of time, and the cables of mobile electric appliances used in high-cold environments, such as cranes used in construction sites in highland or alpine regions in winter, are often subjected to insulation frost cracking and lead brittle fracture due to low temperature to cause accidents. In order to solve the above problems, a utility model is designed, in particular to a flexible cable with cold resistance.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

Therefore, the utility model aims at providing a flexible cable with cold resistance, the utility model discloses the requirement can carry out effectual heat dissipation to inside cable core subassembly, and the skin is provided with cold-resistant subassembly and waterproof coating, can require the safe operation that can guarantee the cable, increases the life of cable simultaneously.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a flexible cable having cold resistance, comprising:

the protective assembly comprises a protective sleeve, a composite rubber sleeve bonded with the inner wall of the protective sleeve and a reinforcing rib layer arranged on the inner wall of the composite rubber sleeve;

the cold-resistant component comprises a cold-resistant layer bonded with the reinforcing rib layer and a glass fiber cloth layer arranged on the inner wall of the cold-resistant layer;

the waterproof assembly comprises a spacing layer arranged on the inner wall of the glass fiber cloth layer and a waterproof layer bonded on the inner wall of the spacing layer;

the heat dissipation assembly comprises a heat absorption layer arranged on the inner wall of the waterproof layer and a heat dissipation layer bonded with the heat absorption layer;

and the cable core assembly is symmetrically arranged inside the heat dissipation layer.

As an optimized scheme of flexible cable with cold resistance, still be located and be located including setting up in graphite heat dissipation in situ portion graphite filling layer between the cable core subassembly.

As an optimal selection scheme of flexible cable with cold resistance, the cable core subassembly includes the cable cover, the setting that bond with heat dissipation layer inner wall is in the cable of cable cover inner wall shields the layer and is located the cable and shields the cable core of in situ portion.

As an optimized scheme of flexible cable with cold tolerance, the heat dissipation layer adopts natural graphite membrane to bond at the heat-absorbing shell inner wall.

As an optimal selection scheme of flexible cable with cold resistance still including setting up the anti-interference magnetic ring on the protective sheath outer wall.

As an optimal selection scheme of flexible cable with cold resistance, the strengthening rib layer is the column structure, and the strengthening rib passes through the fine rule to be connected and fixes into wholly, then bonds at the compound rubber cover inner wall.

Compared with the prior art, the utility model relates to a flexible cable with cold resistance has beneficial effect is: the utility model discloses an increase radiator unit and can carry out effectual heat dissipation to inside cable core subassembly, the utility model discloses the skin is provided with cold-resistant subassembly and waterproof component, can strengthen the cold resistance ability and the waterproof performance of cable, increases the life of cable, and waterproof component can effectively prevent the sea water corrosion or when snow water melts the harm to the cable.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a schematic structural diagram of a flexible cable with cold resistance according to the present invention;

fig. 2 is a structural diagram of a cable core assembly in a flexible cable with cold resistance according to the present invention;

fig. 3 is a front view of the flexible cable with cold resistance of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a flexible cable with cold resistance, the utility model discloses can carry out effectual heat dissipation to the cable core subassembly of inside, the skin is provided with cold-resistant and waterproof coating, can guarantee that the cable moves safely under the cold low temperature condition, increases the life of cable simultaneously.

Fig. 1-2 show a specific embodiment of the present invention, please refer to fig. 1, the present invention mainly includes a protection component 100, a cold-resistant component 200, a waterproof component 300, a heat dissipation component 400, and a cable core component 500.

The protection assembly 100 is used for providing external protection for other assemblies, and the protection assembly 100 comprises a protection sleeve 110, a composite rubber sleeve 120 bonded with the inner wall of the protection sleeve 110, and a reinforcing rib layer 130 arranged on the inner wall of the composite rubber sleeve. The concrete implementation flow of protection subassembly 100 provides outside protection for cable core subassembly 500 for protective sheath 110, and compound rubber sleeve 120 texture is soft, can effectively reduce the harm of sharp object in the concrete to the cable, and reinforcing bar layer 130 provides effective support for other parts, reduces the damage to other subassemblies.

The cold-resistant assembly 200 is used for improving the cold resistance of the cable, and the cold-resistant assembly 200 comprises a cold-resistant layer 210 adhered to the reinforcing rib layer 130 and a glass fiber cloth layer 220 arranged on the inner wall of the cold-resistant layer 210. The specific implementation flow of the cold-resistant component 200 is that the cold-resistant layer 210 can effectively improve the cold resistance of the cable, and the glass fiber cloth 220 can effectively improve the toughness of the cable, so that the service life of the cable is effectively prolonged.

The waterproof assembly 300 is used for preventing external water from permeating into the cable, and the waterproof assembly 300 comprises a spacing layer 310 arranged on the inner wall of the glass fiber cloth layer 220 and a waterproof layer 320 adhered on the inner wall of the spacing layer 310. The waterproof member 300 is implemented by a spacing layer 310 for separating the cold-resistant member 200 from the heat dissipation member 400, and a waterproof layer 320 for preventing water from permeating into the cable.

The heat dissipation assembly 400 is used for performing heat dissipation treatment on the cable core assembly 500, and the heat dissipation assembly 400 includes a heat absorption layer 410 arranged on the inner wall of the waterproof layer 320 and a heat dissipation layer 420 bonded to the heat absorption layer 410. The specific implementation flow of the heat dissipation assembly 400 is that the heat dissipation layer 420 is used for performing heat dissipation processing on the cable core assembly 500, and the heat absorption layer 410 is used for absorbing heat dissipated by the heat dissipation layer 420.

The cable core assembly 500 is used for normal communication, and the cable core assembly 500 is symmetrically arranged inside the heat dissipation layer 420. The cable core assembly 500 comprises a cable sleeve 510 adhered to the inner wall of the heat dissipation layer 420, a cable shielding layer 520 arranged on the inner wall of the cable sleeve 510, and a cable core 530 positioned inside the cable shielding layer. Cable core assembly 500 is embodied such that cable jacket 510 and cable shield 520 separate cable core 530 from heat dissipation assembly 400.

The utility model relates to a flexible cable's concrete implementation flow with cold resistance is that protective sheath 110 provides outside protection for cable core subassembly 500, and compound rubber cover 120 texture is soft, can effectively reduce the harm of sharp-pointed object to the cable, and strengthening rib layer 130 provides effective support for other parts, reduces the damage to other subassemblies. The cold-resistant performance of the cable can be effectively improved through the cold-resistant layer 210, and the toughness of the cable can be effectively improved through the glass fiber cloth 220, so that the service life of the cable is effectively prolonged. The spacing layer 310 is used to separate the cold-resistant component 200 from the heat dissipation component 400, and the waterproof layer 320 is used to prevent water from seeping into the cable. The heat dissipation layer 420 is used for performing heat dissipation treatment on the cable core assembly 500, and the heat absorption layer 410 is used for absorbing heat dissipated by the heat dissipation layer 420. Cable jacket 510 and cable shield 520 separate cable core 530 from heat dissipation assembly 400. The utility model discloses an increase radiating component 400 and can carry out effectual heat dissipation to inside cable core subassembly 500, the utility model discloses the skin is provided with cold-resistant subassembly 200 and waterproof component 300, can strengthen the cold resistance and the waterproof performance of cable, increases the life of cable, and waterproof component 300 can effectively prevent the sea water corrosion or when snow water melts the harm to the cable.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A flexible cable having cold resistance, comprising:

the protective component (100) comprises a protective sleeve (110), a composite rubber sleeve (120) bonded with the inner wall of the protective sleeve (110) and a reinforcing rib layer (130) arranged on the inner wall of the composite rubber sleeve;

the cold-resistant component (200) comprises a cold-resistant layer (210) bonded with the reinforcing rib layer (130) and a glass fiber cloth layer (220) arranged on the inner wall of the cold-resistant layer (210);

the waterproof assembly (300) comprises a spacing layer (310) arranged on the inner wall of the glass fiber cloth layer (220) and a waterproof layer (320) bonded on the inner wall of the spacing layer (310);

the heat dissipation assembly (400) comprises a heat absorption layer (410) arranged on the inner wall of the waterproof layer (320) and a heat dissipation layer (420) bonded with the heat absorption layer (410);

and the cable core assembly (500) is symmetrically arranged inside the heat dissipation layer (420).

2. The flexible cold-tolerant cable of claim 1, further comprising a graphite filler layer (600) disposed within the graphite heat sink layer (420) and between the cable core assemblies (500).

3. The flexible cable with cold resistance of claim 1, wherein the cable core assembly (500) comprises a cable jacket (510) bonded to the inner wall of the heat dissipation layer (420), a cable shielding layer (520) disposed on the inner wall of the cable jacket (510), and a cable core (530) disposed inside the cable shielding layer.

4. The flexible cable with cold resistance as claimed in claim 1, wherein the heat dissipation layer (420) is bonded to the inner wall of the heat absorption layer (410) by using a natural graphite film.

5. The flexible cable with cold resistance as claimed in claim 1, further comprising an anti-interference magnetic ring (700) disposed on an outer wall of the protective sheath (110).

6. The flexible cable with cold resistance as claimed in claim 1, wherein the reinforcing rib layer (130) is a cylindrical structure, and the reinforcing ribs are connected and fixed into a whole by fine wires and then bonded to the inner wall of the compound rubber sleeve (120).