CN214705527U

CN214705527U - Fireproof cable

Info

Publication number: CN214705527U
Application number: CN202120632845.8U
Authority: CN
Inventors: 刘杨; 徐健康; 梁海峰
Original assignee: Heilongjiang Jinda Cable Co Ltd
Current assignee: Heilongjiang Jinda Cable Co Ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-11-12
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a fire-proof cable, comprising a main body, the main part includes wearing layer, waterproof layer, fire prevention filling layer, insulating layer and transposition conductor, the wearing layer is located the outmost of main part, the waterproof layer is located the inboard of wearing layer, the fire prevention filling layer is located the inboard of waterproof layer, the insulating layer is located the inboard of fire prevention filling layer, the transposition conductor is located the inside of insulating layer, one side of fire prevention filling layer is equipped with the support frame, one side of transposition conductor is equipped with the division board, the support frame adopts the heat conduction silicon material to constitute, the division board adopts insulating ceramic material to constitute. The utility model discloses not only have the effect of the insulating fire prevention of being convenient for, but also have the effect of being convenient for keep apart and heat conduction heat dissipation, be fit for using widely.

Description

Fireproof cable

Technical Field

The utility model relates to a cable field particularly, relates to a fire prevention type cable.

Background

Since the people find the fire, the fire not only accelerates the development of the human civilization, but also causes the destruction to the human civilization, and more or less ancient civilizations are destroyed by big fire. Likewise, a fire can burn out the integrated wiring system, interrupting network transmission. Meanwhile, if the cable generates a large amount of toxic gas and smoke dust in the combustion process, the escape of people is greatly affected, and even the cable becomes a potential safety hazard. Therefore, engineers in various countries are tightening research on more secure fire cables for data backup and personnel.

However, the traditional cable has poor fireproof effect, mainly comprises two categories of UL flame-retardant cables and flame-retardant low-smoke halogen-free cables, cannot be effectively isolated when encountering fire, cannot isolate and protect the wire core, and cannot meet the requirements of people gradually.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire prevention type cable to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the anti-theft door comprises a main body, the main part includes wearing layer, waterproof layer, fire prevention filling layer, insulating layer and stranded conductor, the wearing layer is located the outmost of main part, the waterproof layer is located the inboard of wearing layer, the fire prevention filling layer is located the inboard of waterproof layer, the insulating layer is located the inboard of fire prevention filling layer, the stranded conductor is located the inside of insulating layer, one side of fire prevention filling layer is equipped with the support frame, one side of stranded conductor is equipped with the division board.

Furthermore, the wear-resistant layer is made of low-smoke halogen-free rubber.

Furthermore, the waterproof layer is made of asphalt waterproof coiled materials.

Furthermore, the fireproof filling layer is made of glass fiber materials.

Furthermore, the insulating layer is formed by adopting a ceramic sleeve.

Further, the stranded conductor is formed by a copper wire.

Furthermore, the support frame is made of a heat-conducting silicon material, and the isolation plate is made of an insulating ceramic material.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model relates to an among the fire prevention type cable, through having set up the fire prevention filling layer that glass fiber material constitutes, can play the effect of the fire prevention of being convenient for, through insulating layer 6 and division board 8 that have set up ceramic bushing and constitute, can play the effect of the insulating isolation of being convenient for, set up the support frame that silicon material constitutes, can play the radiating effect of heat conduction of being convenient for.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, 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 creative efforts.

Fig. 1 is a schematic structural view of a fireproof cable according to the present invention.

Reference numerals:

1. a main body; 2. a wear layer; 3. a waterproof layer; 4. a fire-resistant filler layer; 5. a support frame; 6. an insulating layer; 7. a stranded conductor; 8. and (4) a partition board.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1, according to the utility model discloses a fire prevention type cable, including main part 1, main part 1 includes wearing layer 2, waterproof layer 3, fire prevention filling layer 4, insulating layer 6 and stranded conductor 7, wearing layer 2 is located the outmost of main part 1, waterproof layer 3 is located the inboard of wearing layer 2, fire prevention filling layer 4 is located the inboard of waterproof layer 3, insulating layer 6 is located the inboard of fire prevention filling layer 4, stranded conductor 7 is located the inside of insulating layer 6, one side of fire prevention filling layer 4 is equipped with support frame 5, one side of stranded conductor 7 is equipped with division board 8, the utility model discloses not only have the effect of the insulating fire of being convenient for, but also have the radiating effect of the heat conduction of being convenient for keep apart, be fit for using widely.

According to the above scheme of this embodiment, wearing layer 2 adopts low smoke and zero halogen rubber to constitute, plays the effect of being convenient for wear-resisting isolation.

According to the above scheme of this embodiment, waterproof layer 3 adopts pitch waterproofing membrane to constitute, plays the waterproof effect of being convenient for.

According to the above scheme of this embodiment, the fireproof filling layer 4 is made of glass fiber material, which has the effect of facilitating fire protection.

According to the scheme of the embodiment, the insulating layer 6 is formed by adopting the ceramic sleeve, so that the insulating and protecting effects are facilitated.

According to the above aspect of the present embodiment, the stranded conductor 7 is formed of a copper wire.

According to the above scheme of the embodiment, the support frame 5 is made of a heat-conducting silicon material, and the isolation plate 8 is made of an insulating ceramic material, so that the heat-conducting and heat-dissipating effects can be achieved conveniently.

Principle of operation

When specifically using, through having set up the fire prevention filling layer 4 that the glass fiber material constitutes, can play the effect of the fire prevention of being convenient for, through having set up insulating layer 6 and division board 8 that ceramic bushing constitutes, can play the effect of the insulating isolation of being convenient for, set up the support frame that silicon material constitutes, can play the radiating effect of heat conduction of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a fire-proof cable, its characterized in that, includes main part (1), main part (1) includes wearing layer (2), waterproof layer (3), fire prevention filling layer (4), insulating layer (6) and transposition conductor (7), wearing layer (2) are located the outmost of main part (1), waterproof layer (3) are located the inboard of wearing layer (2), fire prevention filling layer (4) are located the inboard of waterproof layer (3), insulating layer (6) are located the inboard of fire prevention filling layer (4), transposition conductor (7) are located the inside of insulating layer (6), one side of fire prevention filling layer (4) is equipped with support frame (5), one side of transposition conductor (7) is equipped with division board (8).

2. A fire-proof cable according to claim 1, wherein the wear-resistant layer (2) is made of low smoke zero halogen rubber.

3. A fire-protected cable according to claim 1, wherein said waterproof layer (3) is formed of a bituminous waterproof sheet material.

4. A fire-resistant cable according to claim 1, characterised in that the fire-resistant filler layer (4) is made of a glass fibre material.

5. A fire-resistant cable according to claim 1, characterised in that said insulating layer (6) is formed by a ceramic sleeve.

6. A fire-resistant cable according to claim 1, characterised in that said stranded conductor (7) is made of copper wire.

7. A fire-resistant cable according to claim 1, wherein the supporting frame (5) is made of a heat-conducting silicon material, and the insulating plate (8) is made of an insulating ceramic material.