CN213123918U

CN213123918U - Cable with high temperature resistance

Info

Publication number: CN213123918U
Application number: CN202022439078.7U
Authority: CN
Inventors: 陈跃超
Original assignee: Fujian Zhangle Cable Co ltd
Current assignee: Fujian Zhangle Cable Co ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-05-04
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses a cable with high temperature resistance, including cable main part, trunk cable, branch cable and heat dissipation layer, trunk cable and branch cable set up in cable main part's inside, inner wall one side fixedly connected with of heat dissipation layer dredges the guide layer, dredge one side outer wall fixedly connected with fire-retardant layer that the guide layer kept away from the heat dissipation layer, one side outer wall fixedly connected with buffer layer of dredging the guide layer is kept away from to fire-retardant layer, branch cable's outer wall parcel has first heat conduction ring. On second heat conduction ring through the branch cable outer wall transmits the heat to second heat conduction pole, the heat on the second heat conduction pole carries out thermal dispersion through the bleeder vent of dredging setting up on the layer, avoid the heat to pile up dredging the part on layer, this device is through the joint setting of devices such as heat conduction ring, heat conduction pole, the heat that produces the cable during operation is evacuated, the radiating effect is good, make the cable can bear certain high temperature, prevent that high temperature from influencing the electric conductive property of cable.

Description

Cable with high temperature resistance

Technical Field

The utility model belongs to the technical field of the cable, concretely relates to cable with high temperature resistance.

Background

Cables are generally rope-like cables made by stranding several or groups of conductors (at least two in each group), each group being insulated from each other and often twisted around a center, the entire outer surface being coated with a highly insulating coating. The cable has the characteristics of internal electrification and external insulation. The cable includes power cable, control cable, compensation cable, shielding cable, high-temperature cable, computer cable, signal cable, coaxial cable, fire-resistant cable, marine cable, mining cable, aluminum alloy cable and the like. They are composed of single or multi-strand wires and insulating layers, and are used for connecting circuits, electric appliances and the like.

Most of cables in the current market have poor high temperature resistance, the service life of the cables is influenced, and the problem that the internal structure of the cables is damaged due to extrusion or other factors exists, so that the cable with high temperature resistance is provided for solving the technical problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable with high temperature resistance to propose the cable with high temperature resistance that has now in solving above-mentioned background art in the use, because the most high temperature resistance of the cable on the existing market is not good, and the cable can suffer the damage because of extrusion or other factors, thereby influences the life's of cable problem.

In order to achieve the above object, the utility model provides a following technical scheme: a cable with high temperature resistance comprises a cable main body, a main cable, branch cables and a heat dissipation layer, wherein the main cable and the branch cables are arranged inside the cable main body, one side of the inner wall of the heat dissipation layer is fixedly connected with a dredging layer, the outer wall of one side of the dredging layer, which is far away from the heat dissipation layer, is fixedly connected with a flame retardant layer, the outer wall of one side of the flame retardant layer, which is far away from the dredging layer, is fixedly connected with a buffer layer, the outer wall of the branch cable is wrapped with a first heat conduction ring, the outer walls of the main cable and the branch cables are both fixedly connected with second heat conduction rings, a first heat conduction rod is fixedly connected between the second heat conduction ring of the outer wall of the main cable and the second heat conduction ring of the outer wall of the branch cable, four second heat conduction rods are fixedly connected with the outer wall of the, and a spring is sleeved on the outer wall of the second heat-conducting rod and positioned on one side of the rubber pad.

Preferably, the number of the branch cables is four, and the four branch cables are arranged in a circumferential array along the main cable.

Preferably, the inner wall of the dredging layer is provided with air holes communicated with each other.

Preferably, the outer wall of one side of the buffer layer, which is far away from the flame-retardant layer, is fixedly connected with the outer wall of the first heat-conducting ring.

Preferably, the outer wall of one side of the first heat-conducting ring, which is far away from the buffer layer, is attached to the outer wall of the second heat-conducting ring arranged on the outer wall of the branch cable.

Preferably, one end of the second heat conduction rod, which is far away from the first heat conduction ring, is arranged inside the dredging layer.

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

1. on the second heat conduction ring through main cable with heat transfer to its outer wall, then through first heat conduction pole with heat transfer to the second heat conduction ring of branch cable outer wall, second heat conduction ring through the branch cable outer wall with heat transfer to the second heat conduction pole on, heat on the second heat conduction pole carries out thermal dispersion through dredging the bleeder vent that sets up on the layer, the heat is dredging the in situ circulation through the bleeder vent, avoid the heat to pile up dredging the part on layer, this device passes through heat conduction ring, the joint setting of devices such as heat conduction pole, evacuate the heat that produces the cable during operation, the radiating effect is good, make the cable can bear certain high temperature, prevent the electric conductive property of high temperature influence cable.

2. The cable is protected by the aid of the buffer layer, the external force is further buffered by the aid of the rubber pads and the springs, so that the cable is better in protection effect, the cable is prevented from being damaged due to extrusion or other factors, the inner structure of the cable is prevented from being damaged, the service life of the cable is prolonged, resources are saved, and the cable is practical.

Drawings

FIG. 1 is a schematic view of a partial three-dimensional structure of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 2 according to the present invention.

In the figure: 1. a cable body; 2. a trunk cable; 3. a branch cable; 4. a heat dissipation layer; 5. a hydrophobic layer; 6. a flame retardant layer; 7. a first thermally conductive ring; 8. a second thermally conductive ring; 9. a first heat-conducting rod; 10. a second heat-conducting rod; 11. a buffer layer; 12. a rubber pad; 13. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a cable with high temperature resistance comprises a cable main body 1, a main cable 2, branch cables 3 and a heat dissipation layer 4, wherein the main cable 2 and the branch cables 3 are arranged inside the cable main body 1, one side of the inner wall of the heat dissipation layer 4 is fixedly connected with a dredging layer 5, the outer wall of one side of the dredging layer 5, which is far away from the heat dissipation layer 4, is fixedly connected with a flame retardant layer 6, the outer wall of one side of the flame retardant layer 6, which is far away from the dredging layer 5, is fixedly connected with a buffer layer 11, the outer wall of the branch cable 3 is wrapped with a first heat conduction ring 7, the outer walls of the main cable 2 and the branch cables 3 are both fixedly connected with a second heat conduction ring 8, a first heat conduction rod 9 is fixedly connected between the second heat conduction ring 8 of the outer wall of the main cable 2 and the second heat conduction ring 8 of the outer wall of the branch cable 3, four second heat conduction rods 10 are fixedly connected, a spring 13 is sleeved on one side of the outer wall of the second heat-conducting rod 10, which is located on the rubber pad 12.

In the embodiment, heat is transferred to the second heat conduction ring 8 on the outer wall of the main cable 2, then the heat is transferred to the second heat conduction ring 8 on the outer wall of the branch cable 3 through the first heat conduction rod 9, the heat is transferred to the second heat conduction rod 10 through the second heat conduction ring 8 on the outer wall of the branch cable 3, the heat on the second heat conduction rod 10 is dispersed through the air holes formed in the dredging layer 5, the heat is prevented from being accumulated in the local part of the dredging layer 5, the heat dissipation effect is better, the cable can bear certain high temperature, the high temperature is prevented from influencing the electric conductivity of the cable, and the high temperature or other factors can be prevented from causing the combustion of the cable through the arrangement of the flame-retardant layer 6, so as to protect the cable; the cable is protected by the arrangement of the buffer layer 11, and the external force is further buffered by the arrangement of the rubber pad 12 and the spring 13, so that the cable is better protected.

Specifically, the number of the branch cables 3 is four, and the four branch cables 3 are arranged in a circumferential array along the main cable 2.

In the present embodiment, the main cable 2 and the branch cable 3 are different cable cores, and signals are transmitted through the main cable 2 and the branch cable 3.

Specifically, the inner wall of the dredging layer 5 is provided with air holes communicated with each other.

In this embodiment, the heat finally transmits to dredging layer 5 on, then carries out further heat dissipation through heat dissipation layer 4 and handles, carries out thermal dispersion through the bleeder vent of dredging to set up on the layer 5, and the even distribution of bleeder vent is dredging the inner wall on layer 5, and the heat circulates in dredging layer 5 through the bleeder vent, avoids the heat to pile up dredging layer 5's part, makes the radiating effect better.

Specifically, the outer wall of the buffer layer 11 on the side far away from the flame retardant layer 6 is fixedly connected with the outer wall of the first heat conducting ring 7.

In this embodiment, the buffer layer 11 protects the cable from external forces.

Specifically, the outer wall of one side of the first heat-conducting ring 7, which is far away from the buffer layer 11, is attached to the outer wall of the second heat-conducting ring 8 arranged on the outer wall of the branch cable 3.

In this embodiment, the second heat-conducting ring 8 transfers the absorbed heat of the main cable 2 and the branch cable 3 to the first heat-conducting ring 7, the first heat-conducting ring 7 transmits the heat in the next step, and the device can evacuate the heat on the main cable 2 and the branch cable 3 through the arrangement of the first heat-conducting ring 7 and the second heat-conducting ring 8.

Specifically, one end of the second heat conduction rod 10 away from the first heat conduction ring 7 is disposed inside the hydrophobic layer 5.

In this embodiment, the second heat conducting rod 10 transfers heat into the dredging layer 5, so as to evacuate the heat and improve the high temperature resistance of the cable.

The utility model discloses a theory of operation and use flow: when the heat dissipation device is used, when the main cable 2 and the branch cable 3 generate heat, the main cable 2 transfers the heat to the second heat conduction ring 8 on the outer wall of the main cable, then the heat is transferred to the second heat conduction ring 8 on the outer wall of the branch cable 3 through the first heat conduction rod 9, the heat is transferred to the second heat conduction rod 10 through the second heat conduction ring 8 on the outer wall of the branch cable 3, the heat on the second heat conduction rod 10 is dispersed through the air holes formed in the dredging layer 5, the heat flows in the dredging layer 5 through the air holes, the heat is prevented from being accumulated in the local part of the dredging layer 5, the heat dissipation effect is better, and the cable can bear certain high temperature; the cable is protected by the arrangement of the buffer layer 11, and the external force is further buffered by the arrangement of the rubber pad 12 and the spring 13, so that the cable is better protected.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cable with high temperature resistance, includes cable main part (1), trunk cable (2), branch cable (3) and heat dissipation layer (4), its characterized in that: the main cable (2) and the branch cable (3) are arranged inside the cable main body (1), one side of the inner wall of the heat dissipation layer (4) is fixedly connected with a dredging layer (5), one side of the outer wall, far away from the heat dissipation layer (4), of the dredging layer (5) is fixedly connected with a flame retardant layer (6), one side of the outer wall, far away from the dredging layer (5), of the flame retardant layer (6) is fixedly connected with a buffer layer (11), the outer wall of the branch cable (3) is wrapped with a first heat conduction ring (7), the outer walls of the main cable (2) and the branch cable (3) are both fixedly connected with a second heat conduction ring (8), a first heat conduction rod (9) is fixedly connected between the second heat conduction ring (8) on the outer wall of the main cable (2) and the second heat conduction ring (8) on the outer wall of the branch cable (3), and four second heat conduction rods (10) are fixedly connected with the, the second heat conducting rod (10) is arranged on the outer wall inside the buffer layer (11) and fixedly connected with a rubber pad (12), and a spring (13) is sleeved on the outer wall of the second heat conducting rod (10) and located on one side of the rubber pad (12).

2. A cable having high temperature resistance according to claim 1, wherein: the number of the branch cables (3) is four, and the four branch cables (3) are in a circumferential array along the main cable (2).

3. A cable having high temperature resistance according to claim 1, wherein: the inner wall of the dredging layer (5) is provided with air holes communicated with each other.

4. A cable having high temperature resistance according to claim 1, wherein: the outer wall of one side of the buffer layer (11), which is far away from the flame-retardant layer (6), is fixedly connected with the outer wall of the first heat-conducting ring (7).

5. A cable having high temperature resistance according to claim 1, wherein: the outer wall of one side, far away from the buffer layer (11), of the first heat-conducting ring (7) is attached to the outer wall of the second heat-conducting ring (8) arranged on the outer wall of the branch cable (3).

6. A cable having high temperature resistance according to claim 1, wherein: one end of the second heat conducting rod (10) far away from the first heat conducting ring (7) is arranged in the dredging layer (5).