CN216957552U

CN216957552U - Fire prevention heat dissipation type flat cable

Info

Publication number: CN216957552U
Application number: CN202123371327.4U
Authority: CN
Inventors: 刘信化; 刘京; 李祖飞
Original assignee: Shanghai Wempe Gradually Cable Co ltd
Current assignee: Shanghai Wempe Gradually Cable Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-07-12
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a fireproof heat-dissipation flat cable which comprises a plurality of cables positioned at the innermost side, wherein the outer wall of each cable is wrapped with a rubber pad, the outer side of each rubber pad is provided with a waterproof layer, the outer side of each waterproof layer is provided with a fireproof layer, the outer side of each fireproof layer is provided with a heat dissipation layer, a plurality of heat dissipation fins which are arranged at equal intervals are integrally formed on the outer wall of each heat dissipation layer, and a plurality of heat conduction fins which are distributed at equal intervals are integrally formed on the inner wall of each heat dissipation layer; according to the utility model, the heat dissipation layer, the heat dissipation fins and the heat conduction fins are made of brass, so that a good heat conduction and heat dissipation effect can be achieved on the cable, high-temperature heat generated by the cable can be quickly led out, and the cable is prevented from working in a high-temperature environment for a long time, so that the service life of the cable is shortened; and the fireproof layer is arranged, so that the cable can be prevented from being damaged by an external fire source.

Description

Fire prevention heat dissipation type flat cable

Technical Field

The utility model relates to the technical field of cables, in particular to a fireproof heat-dissipation flat cable.

Background

Cables are made of one or more mutually insulated conductors and an outer insulating protective layer, the conductors carrying power or information from one place to another or generally rope-like cables made by twisting several or groups of conductors (at least two in each group), each group being insulated from each other and usually twisted around a center, the whole being covered with a highly insulating covering. The cable has the characteristics of internal electrification and external insulation; the flat cable is one of the cable numerous class, and the wire in the cable can produce great heat at long-time during operation to this heat can not be quick effluvium, and then makes the ambient temperature of cable work increase gradually, and the cable can reduce its life for a long time working under the environment of high temperature, and the fire resistance of the cable among the prior art is relatively poor, can damage immediately when meetting the conflagration, and then stop work. In view of this, we propose a fire-proof heat dissipation type flat cable.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a fireproof heat-dissipation flat cable.

The technical scheme of the utility model is as follows:

the utility model provides a flat cable of fire prevention heat dissipation type, is including being located a plurality of cables of the most inboard, the parcel has the rubber pad on the cable outer wall, the rubber pad outside is equipped with the waterproof layer, the waterproof layer outside is equipped with the flame retardant coating, the flame retardant coating outside is equipped with the heat dissipation layer, integrated into one piece has a plurality of equidistant range's radiating fin on the heat dissipation layer outer wall, integrated into one piece has a plurality of equidistant distribution's conducting strip on the heat dissipation layer inner wall.

According to a preferable technical scheme, the heat conducting fins penetrate through the heat dissipation layer, the fireproof layer and the waterproof layer and are close to the outer wall of the rubber pad.

As a preferable technical scheme, the rubber pad is made of hard rubber.

As a preferable technical scheme, the waterproof layer is made of Teflon adhesive tape.

As a preferable technical scheme, the fireproof layer is made of perlite.

Preferably, the heat dissipation layer is made of one of brass, iron and aluminum alloy.

Preferably, the heat dissipation layer is made of brass.

According to a preferable technical scheme, the fireproof layer is filled between the waterproof layer and the heat dissipation layer, and the waterproof layer is fixedly bonded with the outer wall of the rubber pad.

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

according to the utility model, the heat dissipation layer, the heat dissipation fins and the heat conduction fins which are made of brass materials can play a good role in heat conduction and heat dissipation on the cable, so that high-temperature heat generated by the cable can be quickly led out, and the cable is prevented from working in a high-temperature environment for a long time, thereby reducing the service life of the cable; and the fireproof layer is arranged, so that the cable can be prevented from being damaged by an external fire source.

Drawings

FIG. 1 is a cross-sectional solid view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure of the heat dissipation layer and the heat conductive sheet of the present invention;

fig. 3 is a schematic structural view of a heat dissipation layer and a heat dissipation fin according to the present invention.

In the figure:

a cable 1; a rubber pad 2; a waterproof layer 3; a fire-proof layer 4; a heat dissipation layer 5; heat radiating fins 6; a heat conductive sheet 7.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a flat cable of fire prevention heat dissipation type, is including being located a plurality of cables 1 of innermost, and the parcel has rubber pad 2 on 1 outer wall of cable, and the 2 outsides of rubber pad are equipped with waterproof layer 3, and the 3 outsides of waterproof layer are equipped with flame retardant coating 4, and the 4 outsides of flame retardant coating are equipped with heat dissipation layer 5, and integrated into one piece has the radiating fin 6 of a plurality of equidistant range on the 5 outer walls of heat dissipation layer, and integrated into one piece has the conducting strip 7 of a plurality of equidistant distribution on the 5 inner walls of heat dissipation layer.

It should be added that, in the embodiment, the heat dissipation layer 5, the heat dissipation fins 6 and the heat conduction fins 7 made of brass are arranged, so that a good heat conduction effect can be achieved on the outer wall of the cable 1, high-temperature heat generated by the cable 1 can be quickly led out, and the cable 1 is prevented from working in a high-temperature environment for a long time, so that the service life of the cable 1 is shortened; and the fireproof layer 4 is arranged, so that the cable 1 can be prevented from being damaged by external fire sources.

As a preference of this embodiment, the heat conducting sheet 7 passes through the heat dissipation layer 5, the fire-proof layer 4 and the water-proof layer 3 and is close to the outer wall of the rubber pad 2.

It should be noted that this enables the heat collected outside the cable 1 to be rapidly conducted away.

In the present embodiment, the rubber pad 2 is preferably made of a hard rubber material.

It should be noted that the hard rubber has good insulating property, can effectively cut off the connection between the cable 1 and the outside, reduce the occurrence of electric shock, and can also increase the anti-extrusion performance of the cable 1.

In the present embodiment, the waterproof layer 3 is preferably made of teflon tape.

It should be noted that the teflon tape has a smooth surface, good water resistance, chemical resistance, high temperature resistance and excellent insulating property, and can increase the protection of the cable 1.

In the preferred embodiment, perlite is used as the fire-retardant layer 4.

The perlite is expanded to form a novel light multifunctional material, which has the characteristics of light apparent density, low thermal conductivity, good chemical stability, wide application temperature range, small moisture absorption capacity, no toxicity, no odor, fire resistance, sound absorption and the like, and can effectively play a fire-proof effect.

As a preference of the present embodiment, one of brass, iron, and aluminum alloy is used for the heat dissipation layer 5.

In the present embodiment, the heat dissipation layer 5 is preferably made of brass.

It should be noted that, the brass has high strength, high hardness, strong chemical resistance, and excellent thermal conductivity, and is often used as a heat dissipation material, and in this embodiment, the heat around the cable 1 can be quickly conducted out and dissipated.

In this embodiment, the fireproof layer 4 is preferably filled between the waterproof layer 3 and the heat dissipation layer 5, and the waterproof layer 3 is bonded and fixed to the outer wall of the rubber pad 2.

When the fireproof heat dissipation type flat cable is used, the heat dissipation layer 5, the heat dissipation fins 6 and the heat conduction fins 7 which are made of brass materials can play a good heat conduction role on the outer wall of the cable 1, high-temperature heat generated by the cable 1 can be quickly led out, and the cable 1 is prevented from working in a high-temperature environment for a long time, so that the service life of the cable 1 is shortened; and the fireproof layer 4 is arranged, so that the cable 1 can be prevented from being damaged by external fire sources.

The foregoing shows and describes the general principles, principal features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flat cable of fire prevention heat dissipation type, includes a plurality of cables (1) that are located the innermost side, its characterized in that: the cable is characterized in that a rubber pad (2) is wrapped on the outer wall of the cable (1), a waterproof layer (3) is arranged on the outer side of the rubber pad (2), a fireproof layer (4) is arranged on the outer side of the waterproof layer (3), a heat dissipation layer (5) is arranged on the outer side of the fireproof layer (4), a plurality of heat dissipation fins (6) are arranged on the outer wall of the heat dissipation layer (5) in an integrated mode at equal intervals, and a plurality of heat conduction fins (7) are distributed on the inner wall of the heat dissipation layer (5) in an integrated mode at equal intervals.

2. A fire-resistant heat-dissipating flat cable as claimed in claim 1, wherein: the heat conducting fins (7) penetrate through the heat dissipation layer (5), the fireproof layer (4) and the waterproof layer (3) and are close to the outer wall of the rubber pad (2).

3. A fire-resistant heat-dissipating flat cable as claimed in claim 2, wherein: the rubber pad (2) is made of hard rubber.

4. A fire-resistant heat-dissipating flat cable as claimed in claim 3, wherein: the waterproof layer (3) is made of Teflon adhesive tape.

5. A fire-proof heat-dissipation flat cable as recited in claim 4, wherein: the fireproof layer (4) is made of perlite.

6. A fire-proof heat-dissipation flat cable as recited in claim 5, wherein: the heat dissipation layer (5) is made of one of brass, iron and aluminum alloy.

7. A fire-resistant heat-dissipating flat cable as claimed in claim 6, wherein: the heat dissipation layer (5) is made of brass.

8. A fire-resistant heat-dissipating flat cable as claimed in claim 7, wherein: the fireproof layer (4) is filled between the waterproof layer (3) and the heat dissipation layer (5), and the waterproof layer (3) is fixedly bonded with the outer wall of the rubber pad (2).