CN219658449U - Heat dissipation type communication cable - Google Patents

Abstract

The utility model discloses a heat dissipation type communication cable, which comprises a filling layer, wherein cable cores are radially distributed outside the inner axis of the filling layer, a second heat dissipation layer is wrapped on the outermost layer of each cable core, a first heat dissipation layer is wrapped on the outer side of each filling layer, an outer protection layer is wrapped on the outer side of each first heat dissipation layer, the cable cores can transfer heat to the first heat dissipation layer through the filling layer, the first heat dissipation layer can be made of heat dissipation type silicon rubber materials, the heat dissipation type silicon rubber materials have excellent heat conductivity and high temperature resistance, heat in the cable can be quickly conducted to the outer protection layer through raised strips, heat is further dissipated through the outer protection layer, the temperature in the cable is kept to be close to the external temperature as much as possible, the second heat dissipation layer can conduct heat generated by the cable cores directly outwards, meanwhile, the heat dissipation efficiency of the internal heat is further improved under the cooperation of heat dissipation holes, and the running state of the cable core is effectively improved.

Description

Heat dissipation type communication cable

Technical Field

The utility model relates to the technical field of cables, in particular to a heat dissipation type communication cable.

Background

With the development of communication technology, the quality requirement on the communication cable is also higher and higher; in general, in practical use and design, higher requirements are put on the weather resistance, shielding property, fire resistance, water resistance and the like of a communication cable, and different standard requirements are emphasized under different environments.

However, we have found that many cables on the market are not paid attention to heat dissipation, and in general, the cables generate more heat when the internal current passes through during operation, especially when the cables are operated under high load, the temperature is further increased, the service state of the cables is easily affected due to the excessive temperature, and the base layer performance and service life of the cable protection layer are also reduced due to the excessive temperature, so we have proposed a heat dissipation type communication cable in view of the problems.

Disclosure of Invention

The utility model aims to provide a heat dissipation type communication cable, which solves the problems that the use state of the cable is easily influenced by the overhigh temperature in the prior art, and the performance and the service life of a base layer of a cable protective layer are reduced due to the overhigh temperature.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a heat dissipation type communication cable, includes the filling layer, the cable core of the inside axle center department outer radial distribution of filling layer, every the outermost parcel of cable core has the heat dissipation layer two, the round parcel has the heat dissipation layer one in the filling layer outside, the parcel has the outer inoxidizing coating in heat dissipation layer one outside.

Preferably, the thickness of the outer protective layer is larger than that of the first heat dissipation layer, a convex strip is arranged on the circle of the outer wall of the first heat dissipation layer, and the first heat dissipation layer is abutted to the outer protective layer through the convex strip.

Preferably, cavities are reserved between adjacent raised strips, at least one reinforcing strip is arranged in each cavity, and the outer sides of the reinforcing strips are respectively abutted against the outer protective layer and the first radiating layer.

Preferably, the filling layer is wrapped on the second outer wall of the heat dissipation layer, the innermost layer of the cable core is provided with a conductor, and a circle of heat dissipation layer outer wall is also provided with heat dissipation holes which are internally and externally communicated.

Preferably, the outer wall of the conductor is wrapped with an insulating layer, the outer wall of the insulating layer is wrapped with a shielding layer, and the outer wall of the shielding layer is attached to the two inner walls of the heat dissipation layer.

Compared with the prior art, the utility model has the beneficial effects that: this heat dissipation type communication cable can absorb the inside high heat of cable fast through heat dissipation layer one to dredge the heat to outer inoxidizing coating fast through the sand grip, and then dispel the heat through outer inoxidizing coating, keep the inside temperature of cable as far as near with external temperature, simultaneously, can directly outwards dredge the heat that the cable core produced through the cooperation of heat dissipation layer two, and further improved inside thermal emission efficiency under the cooperation of louvre, effectively improved the running state of cable core.

Drawings

FIG. 1 is a schematic diagram of the overall cross-sectional structure of the present utility model;

fig. 2 is a schematic cross-sectional view of the cable core of the present utility model.

In the figure: 1. a filling layer; 2. a cable core; 21. a conductor; 22. an insulating layer; 23. a shielding layer; 24. a second heat dissipation layer; 240. a heat radiation hole; 3. a first heat dissipation layer; 31. a convex strip; 4. an outer protective layer; 5. a cavity; 6. reinforcing strips.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

Fig. 1-2 show an overall schematic structure of a heat dissipation type communication cable according to the present utility model, please refer to fig. 1-2, the heat dissipation type communication cable of the present embodiment includes a filling layer 1, cable cores 2 radially distributed outside an inner axis of the filling layer 1, a second heat dissipation layer 24 is wrapped on an outermost layer of each cable core 2, a first heat dissipation layer 3 is wrapped on an outer side of the filling layer 1, an outer protection layer 4 is wrapped on an outer side of the first heat dissipation layer 3, a thickness of the outer protection layer 4 is greater than a thickness of the first heat dissipation layer 3, a protrusion 31 is disposed on an outer wall of the first heat dissipation layer 3, and the first heat dissipation layer 3 abuts against the outer protection layer 4 through the protrusion 31, the cable cores 2 can transfer heat to the first heat dissipation layer 3 through the filling layer 1, the first heat dissipation layer 3 can be made of heat dissipation silicone rubber material with excellent heat conductivity and high temperature resistance properties, and can rapidly drain high temperature heat in the cable to the outer protection layer 4 through the protrusion 31, and further heat dissipation can keep the temperature in the cable as close to the outside as possible.

The cavity 5 is reserved between the adjacent raised strips 31, at least one reinforcing strip 6 is arranged in each cavity 5, the outer sides of the reinforcing strips 6 are respectively abutted against the outer protective layer 4 and the first radiating layer 3, the outer protective layer 4 can be made of polyvinyl chloride, has excellent weather resistance, high strength and corrosion resistance, effectively improves the protection performance and the service stability of the cable, and the reinforcing strips 6 are made of beryllium copper alloy, have excellent rebound limit and bending fatigue resistance limit, so that the bending resistance of the cable is effectively improved, the cable is prevented from being broken, and in addition, the pressure resistance and the buffer performance of the cable can be improved to a certain extent through the cavity 5.

The filling layer 1 wraps up in the outer wall of the second cooling layer 24, the innermost layer of the cable core 2 is provided with a conductor 21, the first ring of the outer wall of the second cooling layer 24 is also provided with a heat dissipation hole 240 which is internally and externally communicated, further, the second cooling layer 24 can be made of heat dissipation type silicon rubber, heat generated by the cable core 2 can be directly and outwards led, meanwhile, the heat dissipation efficiency of the internal heat is further improved under the cooperation of the heat dissipation hole 240, the running state of the cable core 2 is effectively improved, and in addition, the filling layer 1 is made of a non-woven pp rope material, so that the cable has good flame retardance and bearing performance, and the use safety and stability of the cable are improved.

The outer wall of the conductor 21 is wrapped with the insulating layer 22, the outer wall of the insulating layer 22 is wrapped with the shielding layer 23, the outer wall of the shielding layer 23 is attached to the inner wall of the second radiating layer 24, the insulating layer 22 can be made of TPE (thermoplastic elastomer) materials, the electrical insulation and anti-interference performance of the single cable core 2 can be effectively improved, the shielding layer 23 is made of nano resin materials, the nano resin materials have good electromagnetic interference resistance, and the use stability of the cable core 2 is guaranteed under the cooperation of the nano resin materials and the shielding layer 23.

In summary, when heat dissipation is needed, the cable core 2 can transfer heat to the first heat dissipation layer 3 through the filling layer 1, the first heat dissipation layer 3 in the present utility model can be made of heat dissipation type silicone rubber material, which has excellent heat conductivity and high temperature resistance, and can rapidly dissipate the high temperature heat inside the cable to the outer protection layer 4 through the raised strips 31, so that the heat is dissipated through the outer protection layer 4, the temperature inside the cable is kept as close to the external temperature as possible, and the second heat dissipation layer 24 can also be made of heat dissipation type silicone rubber material, so that the heat generated by the cable core 2 can be directly dissipated outwards, and meanwhile, the heat dissipation efficiency of the internal heat is further improved under the cooperation of the heat dissipation holes 240, and the running state of the cable core 2 is effectively improved.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (5)

1. The utility model provides a heat dissipation type communication cable, its characterized in that includes filling layer (1), the inside axle center department of filling layer (1) is outer along radial distribution's cable core (2), every the outermost parcel of cable core (2) has heat dissipation layer two (24), the round parcel in filling layer (1) outside has heat dissipation layer one (3), the parcel in heat dissipation layer one (3) outside has outer inoxidizing coating (4).

2. A heat dissipating communication cable according to claim 1, wherein: the thickness of the outer protective layer (4) is larger than that of the first radiating layer (3), a raised line (31) is arranged on one circle of the outer wall of the first radiating layer (3), and the first radiating layer (3) is abutted with the outer protective layer (4) through the raised line (31).

3. A heat dissipating communication cable according to claim 2, wherein: cavities (5) are reserved between adjacent raised strips (31), at least one reinforcing strip (6) is arranged in each cavity (5), and the outer sides of the reinforcing strips (6) are respectively abutted against the outer protective layer (4) and the first radiating layer (3).

4. A heat dissipating communication cable according to claim 1, wherein: the filling layer (1) is wrapped on the outer wall of the second radiating layer (24), a conductor (21) is arranged on the innermost layer of the cable core (2), and a circle of radiating holes (240) which are communicated with the inside and the outside are further formed in the outer wall of the second radiating layer (24).

5. The heat-dissipating communication cable of claim 4, wherein: the outer wall of the conductor (21) is wrapped with an insulating layer (22), the outer wall of the insulating layer (22) is wrapped with a shielding layer (23), and the outer wall of the shielding layer (23) is attached to the inner wall of the second radiating layer (24).