CN212061995U

CN212061995U - High strength is from heat dissipation cable

Info

Publication number: CN212061995U
Application number: CN202020564363.9U
Authority: CN
Inventors: 丁彤
Original assignee: Hebei Chengfeng Enterprise Consulting Management Co ltd
Current assignee: Hebei Chengfeng Enterprise Consulting Management Co ltd
Priority date: 2020-04-16
Filing date: 2020-04-16
Publication date: 2020-12-01
Anticipated expiration: 2030-04-16

Abstract

The utility model relates to an electric power cable technical field especially relates to a high strength is from heat dissipation cable. Including wire (1) and line skin (2), its characterized in that: the utility model discloses a cable, including wire (1), wire (1) center after the winding is provided with tensile heart yearn (6), the heat conduction foil (3) have been inserted in the gap of intertwine between wire (1), the outside cladding of cable has heat dissipation inoxidizing coating (5), the outer wall equipartition of heat dissipation inoxidizing coating (5) has ridged arch (501), wire (1) center after the winding is provided with tensile heart yearn (6). The metal foil (3) can better conduct heat out of the interior of the lead (1). Through setting up heat dissipation inoxidizing coating (5) and slot hole (503) that the spiral was arranged, both avoided inside wire (1) to receive mechanical damage and destroyed insulating layer (4), increased surface strength, be favorable to again leading out inside heat through slot hole (503).

Description

High strength is from heat dissipation cable

Technical Field

The utility model relates to an electric power cable technical field especially relates to a high strength is from heat dissipation cable.

Background

Along with the rapid development of economy in China, the power consumption is continuously increased due to the deep development of industrialization, higher requirements are provided for the bearing capacity of cables, the existing rubber cables generally comprise a coating layer and conductors, the tensile property, the compression resistance and the temperature resistance are poor, and the safety cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technique that exists is not enough to the aforesaid, provides a high strength from heat dissipation cable, adopts and sets up the heat conduction metal forming between insulated conductor to improve the self heat-sinking capability of cable at the outside cladding heat dissipation inoxidizing coating of cable, and put at heart yearn central point and set up the tensile strength that tensile heart yearn improved the cable.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a high strength is from heat dissipation cable, includes wire and line skin, its characterized in that: the heat-conducting metal foil is clamped in a gap formed by winding the wires, the outermost side of the cable is coated with a heat-radiating protective layer, ridge-shaped protrusions are uniformly distributed on the outer wall of the heat-radiating protective layer, and a tensile core wire is arranged at the center of the wound wire.

Further optimize this technical scheme, it is sunken to form the arc between the ridge arch, be provided with the slot hole in the arc is sunken, the through-hole is arranged at the heat dissipation inoxidizing coating spiral.

Further optimize this technical scheme, heat dissipation inoxidizing coating inside still is provided with the insulating layer.

Further optimizing the technical scheme, the two surfaces of the metal foil are coated with insulating films.

Further optimizing the technical scheme, a part of the metal foil is clamped in the gap between the wires, and a part of the metal foil is coated on the outer edge of the wound wire.

Compared with the prior art, the utility model has the advantages of it is following: 1. the heat in the wound wire can be better led out to the outside of the wire through the arranged metal foil, so that fire accidents caused by overheating in the wire are avoided; 2. through setting up the slot hole that heat dissipation inoxidizing coating and spiral were arranged, both avoided the inside wire to receive mechanical damage and destroyed the insulating layer, increased surface strength, be favorable to again leading out the heat of inside through the slot hole. 3. The ridge-shaped protrusion of the protection layer increases the external heat dissipation area of the cable, and improves the heat dissipation performance of the cable.

Drawings

Fig. 1 is a schematic cross-sectional view of a high-strength self-radiating cable.

Fig. 2 is a schematic diagram of an external protection layer structure of a high-strength self-cooling cable.

In the figure: 1. a wire; 2. a wire sheath; 3. a metal foil; 4. an insulating layer; 5. a heat dissipation protective layer; 6. a core wire; 501. a ridge-like protrusion; 502. an arc-shaped recess; 503. and a long hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The specific implementation mode is as follows: combine shown in fig. 1-2, a high strength is from heat dissipation cable, includes wire 1 and line skin 2, its characterized in that: and heat-conducting metal foils 3 are clamped in gaps among the wires 1, which are mutually wound, part of the metal foils 3 are clamped in the gaps among the wires 1, and part of the metal foils are coated on the outer edges of the wound wires 1. And insulating films are coated on two surfaces of the metal foil 3. The outermost side cladding of cable has heat dissipation inoxidizing coating 5, the outer wall equipartition of heat dissipation inoxidizing coating 5 has ridged arch 501, it is sunken 502 to form the arc between the ridged arch 501, be provided with slot hole 503 in the arc is sunken 502, the through-hole is arranged in heat dissipation inoxidizing coating 5 spiral. And a tensile core wire 6 is arranged at the center of the wound wire 1. An insulating layer 4 is further arranged inside the heat dissipation protective layer 5.

As shown in fig. 1-2, when the cable is used under a high load for a long time, the temperature inside the wound conductor 1 is highest, and at this time, the metal foil 3 can better guide the heat inside the conductor 1 to the outer edge of the conductor 1 and radiate the heat to the air through the thermal anti-slip layer, and meanwhile, the contact area between the cable and the air is further increased through the ridge-shaped protrusion 501 and the long hole 503 of the heat dissipation protection layer 5, so that the heat can be radiated more efficiently. The heat dissipation protective layer 5 can resist the damage of certain external force to the wire 1, the surface strength of the cable is increased, the damage of the insulating layer 4 is avoided, and the tensile strength of the cable is improved through the arranged core wire 6.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a high strength is from heat dissipation cable, includes wire (1) and line skin (2), its characterized in that: the utility model discloses a cable, including wire (1), wire (1) center is provided with tensile heart yearn (6), the heat conduction foil (3) of clip in the gap of intertwine between wire (1), the outside cladding of cable has heat dissipation inoxidizing coating (5), the outer wall equipartition of heat dissipation inoxidizing coating (5) has ridged arch (501), after the winding wire (1).

2. A high strength self dissipating cable according to claim 1, wherein: arc-shaped depressions (502) are formed among the ridge-shaped bulges (501), long holes (503) are arranged in the arc-shaped depressions (502), and the long holes (503) are spirally arranged in the heat dissipation protective layer (5).

3. A high strength self-dissipating cable according to claim 1 or 2, wherein: an insulating layer (4) is further arranged inside the heat dissipation protective layer (5).

4. A high strength self dissipating cable according to claim 1, wherein: and insulating films are coated on the two surfaces of the metal foil (3).

5. A high strength self-dissipating cable according to claim 1 or 4, wherein: and a part of the metal foil (3) is clamped in a gap between the leads (1), and a part of the metal foil is coated on the outer edge of the wound lead (1).