CN213635492U

CN213635492U - Heat dissipation type fireproof cable

Info

Publication number: CN213635492U
Application number: CN202023057072.XU
Authority: CN
Inventors: 郭昆明; 刘燕; 郭萍
Original assignee: Jiangxi Hengda Cable Co ltd
Current assignee: Jiangxi Hengda Cable Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-06
Anticipated expiration: 2030-12-17

Abstract

The utility model provides a heat dissipation type fireproof cable, including the cable core, the outer wall parcel of cable core has the fixed bed, the outer wall parcel of fixed bed has the heat dissipation layer, the outer wall parcel on heat dissipation layer has the flame retardant coating, the outer wall of fixed bed evenly is equipped with a plurality of running through the through hole of fixed bed, the inner wall on heat dissipation layer evenly be equipped with a plurality of with the heat conduction pole that the through hole corresponds, the heat conduction pole runs through behind the through hole with the cable core butt, through the heat conduction pole at the inner wall design on heat dissipation layer a plurality of and cable core butt, can transmit the heat dissipation layer with the heat of cable core to realize the heat dissipation of cable core.

Description

Heat dissipation type fireproof cable

Technical Field

The utility model relates to the technical field of cables, specifically a heat dissipation type fireproof cable.

Background

A cable is an electrical energy or signal transmission device, generally composed of at least one wire, for example, the application numbers: 201821281185.8 patent, the multi-section frame body is connected in sequence through multi-section telescopic hoses, the multi-section frame body is communicated in sequence, a plurality of cable bodies are positioned inside the multi-section frame body and extend along the connecting direction of the multi-section frame body, the cross section of the cable body is rectangular, a pair of adjacent side walls of the cable body are respectively provided with a first clamping groove, the first clamping grooves extend along the length direction of the cable body, the other pair of adjacent side walls of the cable body are respectively provided with a plurality of first clamping blocks, the plurality of first clamping blocks are arranged at intervals along the length direction of the cable body, and the first clamping grooves on any adjacent cable body are matched with the first clamping blocks. Although this design can realize the resistant function of buckling of cable, this cable is inconvenient for the heat dissipation, in-service use, has certain limitation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heat dissipation type fireproof cable has solved the problem of mentioning in the above-mentioned background art.

In order to achieve the purpose, the utility model provides a heat dissipation type fireproof cable, including the cable core, the outer wall parcel of cable core has the fixed bed, the outer wall parcel of fixed bed has the heat dissipation layer, the outer wall parcel on heat dissipation layer has the flame retardant coating, the outer wall of fixed bed evenly is equipped with a plurality of running through the through hole of fixed bed, the inner wall on heat dissipation layer evenly be equipped with a plurality of with the heat conduction pole that the through hole corresponds, the heat conduction pole runs through behind the through hole with the cable core butt is through designing a plurality of heat conduction poles with heat transfer to heat dissipation layer to realize the heat dissipation of cable core.

Preferably, the outer wall on heat dissipation layer is followed the length direction of cable core evenly is equipped with first teeth of a cogwheel, the inner wall of flame retardant coating be equipped with the second teeth of a cogwheel of first teeth of a cogwheel of mutually supporting, this design can increase the area of contact of heat dissipation layer and flame retardant coating, does benefit to the heat dissipation.

Preferably, the first teeth of a cogwheel with the full tooth height of second teeth of a cogwheel is 0.1 ~ 0.5cm, and the fastness of heat dissipation layer and flame retardant coating interconnect can be guaranteed in this design.

Preferably, the material of flame retardant coating is silicon rubber pottery or the fine band material of silicon rubber glass, and this design can, this design can realize the fire prevention function of flame retardant coating.

Preferably, the fireproof layer is made of multiple layers of silicon rubber ceramics or silicon rubber glass fiber tape materials which are mutually adhered, and the design can ensure the strength of the fireproof layer.

Preferably, the heat dissipation layer and the heat conduction rod are made of heat conduction metal materials or heat conduction alloy materials, and the design can realize heat transfer, so that heat dissipation can be realized.

Preferably, the diameter of the through hole is 0.01-0.10 cm, and the design can realize heat dissipation without influencing the strength of the fixing layer.

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

the utility model designs a plurality of heat conducting rods which are butted with the cable core on the inner wall of the heat dissipation layer, so that the heat of the cable core can be transferred to the heat dissipation layer, thereby realizing the heat dissipation of the cable core; furthermore, the contact area between the heat dissipation layer and the fireproof layer can be increased by arranging the first gear teeth and the second gear teeth, so that the heat dissipation effect is improved; furthermore, the fireproof performance of the fireproof layer can be ensured by arranging the material of the fireproof layer; furthermore, the fireproof layer is of a multilayer structure, so that the strength of the fireproof layer can be ensured; furthermore, the heat transfer of the heat dissipation layer can be realized by arranging the material of the heat dissipation layer, so that the heat dissipation is realized; furthermore, through the diameter that sets up the through-hole, can not reduce the intensity of fixed layer when guaranteeing the radiating effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the heat dissipation layer of the present invention;

FIG. 3 is a cross-sectional view of the fire barrier of the present invention;

FIG. 4 is a cross-sectional view of the anchor layer of the present invention;

fig. 5 is an enlarged view of a through hole of the present invention.

In the figure: 1. a cable core; 2. a fixed layer; 3. a heat dissipation layer; 4. a fire barrier layer; 21. a through hole; 31. a heat conducting rod; 32. a first gear tooth; 41. a second gear tooth.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully with reference to the accompanying drawings, in which several embodiments of the present invention are shown, but the present invention can be implemented in different forms, and is not limited to the embodiments described in the text, but rather, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the use of the term knowledge in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1-5 heavily, a heat dissipation type fireproof cable comprises a cable core 1, wherein a fixing layer 2 wraps the outer wall of the cable core 1, a heat dissipation layer 3 wraps the outer wall of the fixing layer 2, a fireproof layer 4 wraps the outer wall of the heat dissipation layer 3, a plurality of through holes 21 penetrating through the fixing layer 2 are uniformly formed in the outer wall of the fixing layer 2, a plurality of heat conduction rods 31 corresponding to the through holes 21 are uniformly formed in the inner wall of the heat dissipation layer 3, and the heat conduction rods 31 penetrate through the through holes 21 and then abut against the cable core 1.

Please refer to fig. 2 and 3, the outer wall of the heat dissipation layer 3 is uniformly provided with first gear teeth 32 along the length direction of the cable core 1, the inner wall of the fireproof layer 4 is provided with second gear teeth 41 matched with the first gear teeth 32, the total tooth height of the first gear teeth 32 and the second gear teeth 41 is 0.1-0.5 cm, the heat dissipation layer 3 and the heat conduction rod 31 are made of heat conduction metal materials or heat conduction alloy materials, heat transfer is realized by designing the material of the heat dissipation layer 3, and the heat dissipation efficiency is improved by increasing the contact area between the heat dissipation layer 3 and the fireproof layer 4.

Please refer to fig. 3, the material of the fire-proof layer 4 is silicon rubber ceramic or silicon rubber fiberglass tape material, the material of the fire-proof layer 4 is formed by adhering multiple layers of silicon rubber ceramic or silicon rubber fiberglass tape material, and the design can ensure the fire-proof performance and strength of the fire-proof layer 4.

Please refer to fig. 5, the diameter of the through hole 21 is 0.01-0.10 cm, which can achieve heat dissipation without affecting the strength of the fixing layer 2.

The utility model discloses a concrete working method as follows:

when a heat dissipation type fireproof cable is used, when the cable core 1 generates heat after the cable is used for a long time, because the inner wall of the heat dissipation layer 3 is provided with a plurality of heat conduction rods 31 which are abutted to the cable core 1 after penetrating through the through holes 21 of the fixing layer 2, and the heat dissipation layer 3 and the heat conduction rods 31 are both made of heat conduction metal materials or heat conduction alloy materials, the heat of the cable core 1 is transferred to the heat dissipation layer 3 through the heat conduction rods 31, because the heat dissipation layer 3 has a larger volume, most of the heat of the cable core 1 is gradually dissipated after being transferred to the heat dissipation layer 3 through the heat conduction rods 31, further, because the outer wall of the heat dissipation layer 3 is provided with the first gear teeth 32, the area of the heat dissipation layer 3 is increased, the heat dissipation effect is improved, and because the fireproof layer 4 is provided with the second gear teeth 41 which are mutually matched with the first gear teeth 32, a part of the heat can be dissipated into the, because flame retardant coating 4 is the fine band material of silicon rubber pottery or silicon rubber glass, consequently, can have better fire behavior, and owing to set up first teeth of a cogwheel 32 and the second teeth of a cogwheel 41 of mutually supporting to and fixed bed 2, can make the cable have better intensity.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, if the method and the technical solution of the present invention are adopted, the present invention can be directly applied to other occasions without substantial improvement, and the present invention is within the protection scope of the present invention.

Claims

1. The utility model provides a heat dissipation type fireproof cable, includes cable core (1), its characterized in that: the outer wall parcel of cable core (1) has fixed bed (2), the outer wall parcel of fixed bed (2) has heat dissipation layer (3), the outer wall parcel of heat dissipation layer (3) has flame retardant coating (4), the outer wall of fixed bed (2) evenly is equipped with a plurality of running through the through hole (21) of fixed bed (2), the inner wall on heat dissipation layer (3) evenly be equipped with a plurality of with heat conduction pole (31) that through hole (21) correspond, heat conduction pole (31) run through behind through hole (21) with cable core (1) butt.

2. The heat dissipation type fireproof cable of claim 1, wherein: the outer wall of heat dissipation layer (3) is followed the length direction of cable core (1) evenly is equipped with first teeth of a cogwheel (32), the inner wall of flame retardant coating (4) be equipped with first teeth of a cogwheel (32) second teeth of a cogwheel (41) of mutually supporting.

3. The heat dissipation type fireproof cable of claim 2, wherein: the full tooth height of the first gear teeth (32) and the second gear teeth (41) is 0.1-0.5 cm.

4. The heat dissipation type fireproof cable of claim 1, wherein: the fireproof layer (4) is made of silicon rubber ceramic or silicon rubber glass fiber tape.

5. The heat dissipation type fireproof cable of claim 4, wherein: the fireproof layer (4) is made of multiple layers of silicon rubber ceramics or silicon rubber glass fiber belt materials which are mutually adhered.

6. The heat dissipation type fireproof cable of claim 1, wherein: the heat dissipation layer (3) and the heat conduction rod (31) are made of heat conduction metal materials or heat conduction alloy materials.

7. The heat dissipation type fireproof cable of claim 1, wherein: the diameter of the through hole (21) is 0.01-0.10 cm.