CN212484977U

CN212484977U - High-efficient heat dissipation composite cable

Info

Publication number: CN212484977U
Application number: CN202021583914.2U
Authority: CN
Inventors: 李强; 胡正平; 李冰清; 胡军; 石文豪
Original assignee: Hubei Hongqi Sunshine Wires & Cables Co ltd
Current assignee: Hubei Hongqi Sunshine Wires & Cables Co ltd
Priority date: 2020-08-04
Filing date: 2020-08-04
Publication date: 2021-02-05
Anticipated expiration: 2030-08-04

Abstract

The utility model discloses a high-efficient heat dissipation composite cable relates to the cable field, and is too big for solving the long-time work heat of current composite cable among the prior art, the problem of easy production circuit accident. The utility model discloses a cable sheathing, including cable sheathing, heat dissipation through-hole, insulating cover, heat conduction graphite flake, heat conduction aluminum film shielding layer, insulating cover, heat conduction copper core, cable sheathing's lower extreme, heat conduction aluminum film shielding layer, heat conduction copper core, heat conduction graphite flake.

Description

High-efficient heat dissipation composite cable

Technical Field

The utility model relates to the technical field of cables, specifically a high-efficient heat dissipation composite cable.

Background

The wire and cable industry is the second industry second to the automobile industry in China, the product variety satisfaction rate and the domestic market share both exceed 90%, the total value of China wires and cables exceeds the United states in the world, the wire and cable industry becomes the first wire and cable producing country in the world, the number of newly added enterprises is continuously increased along with the high-speed development of the China wire and cable industry, the overall technical level of the industry is greatly improved, the China economy is continuously and rapidly increased, a huge market space is provided for cable products, the strong allure of the China market focuses on the China market, the production capacity formed by the China cable manufacturing industry is considered by the world in the decades of innovation, and along with the continuous expansion of the scale of the industries such as the China power industry, the data communication industry, the urban rail transit industry, the automobile industry, the ship building and the like, the demand for electric wires and cables will also increase rapidly, and the electric wires and cables industry has huge development potential in the future.

The flame-retardant cable is a cable which is characterized in that a test sample is burnt under a specified test condition, after a test fire source is removed, the flame spread is only in a limited range, and residual flame or residual ignition can be self-extinguished within a limited time, and the fundamental characteristics are as follows: in case of fire, the cable can be burnt out and cannot operate, but can prevent the fire from spreading, in common, in case of fire, the cable can limit the combustion within a local range and does not spread, so that other various devices are kept, and larger loss is avoided; therefore, the market urgently needs to develop an efficient heat-dissipation composite cable to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat dissipation composite cable to the long-time working heat of the current composite cable who provides in solving above-mentioned background art is too big, the problem of easy production circuit accident.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high-efficient heat dissipation composite cable, includes the cable sheathing, the inside of cable sheathing is provided with the heat dissipation through-hole, the heat dissipation through-hole is provided with two, two be provided with the mounting hole between the heat dissipation through-hole, the internally mounted of mounting hole has the aluminium membrane shielding layer, the inside of aluminium membrane shielding layer is provided with insulating cover, the internally mounted of insulating cover has electrically conductive copper core, the lower extreme of cable sheathing is provided with the cable fixed head, just the externally mounted of cable sheathing has the heat conduction limiting plate, the heat conduction limiting plate is provided with a plurality of, and a plurality of the heat conduction graphite flake is all installed at the rear of heat conduction limiting plate, the heat conduction graphite flake extends to the inside laminating with the.

Preferably, the upper end of the cable housing is provided with a positioning hole, the positioning hole and the cable housing are arranged into an integral structure, positioning columns are arranged on two sides of the upper end of the cable fixing head, the positioning columns are fixedly connected with the cable fixing head, and the cable fixing head is fixedly connected with the cable housing through the positioning columns.

Preferably, the upper end of the cable fixing head is provided with two supporting sleeve plates, the two supporting sleeve plates are arranged into a whole with the cable fixing head, the positions of the supporting sleeve plates correspond to the positions of the heat dissipation through holes, and the cable fixing head is clamped with the cable shell through the supporting sleeve plates.

Preferably, anti-skidding gasket is all installed to the inside both sides of mounting hole, anti-skidding gasket and cable sheathing adhesive bonding are connected, the aluminium membrane shielding layer passes through anti-skidding gasket and cable sheathing block.

Preferably, insulating cover and aluminium membrane shielding layer adhesive bonding are connected, just insulating cover and electrically conductive copper core fixed connection, the inside of cable fixed head is provided with the perforating hole, electrically conductive copper core passes the perforating hole and extends to the outside of cable fixed head and cable fixed head block, the up end of cable fixed head is provided with the adhesive ring, the cable fixed head passes through adhesive ring and cable jacket bonding.

Preferably, the heat-conducting graphite sheet is fixedly connected with the heat-conducting limiting plate, and the heat-conducting limiting plate is fixedly connected with the cable casing through a clamping groove.

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

1. the utility model discloses a setting through cable housing, the long-term work of electrically conductive copper core, can produce great heat, the inside heat dissipation through-hole of heat accessible cable housing is along with the circulation of air, and accessible contact heat conduction graphite flake conducts, give heat conduction limiting plate with the heat transfer through the heat conduction graphite flake, and the heat conduction limiting plate can derive the cable housing outside with the heat, thereby dispel the heat, and through two hollow heat dissipation through-holes, and a plurality of heat conduction graphite flake, can adjust the length of cable housing according to the length of electrically conductive copper core, thereby carry out even effectual heat dissipation, the radiating efficiency is high, and simple structure, high durability and convenient use.

2. The utility model discloses a through the setting of cable fixed head, can be when electrically conductive copper core is connected to needs, pull down the cable fixed head, can maintain, and can make things convenient for the cable fixed head to install with the cable sheathing through support lagging and the reference column on cable fixed head surface, thereby improve the installation effectiveness, high durability and convenient use, and can seal mounting hole and heat dissipation through-hole, prevent that humid air from getting into the inside and electrically conductive copper core contact of cable sheathing, the effectual corrosion resisting property that has improved, moreover, the steam generator is simple in structure, conveniently install and use.

Drawings

Fig. 1 is an overall front view of a high-efficiency heat-dissipating composite cable according to the present invention;

fig. 2 is an overall front view of the cable fixing head of the present invention;

fig. 3 is an internal structure view of the cable housing of the present invention.

In the figure: 1. a cable housing; 2. a heat dissipating through hole; 3. mounting holes; 4. an anti-slip gasket; 5. positioning holes; 6. an aluminum film shielding layer; 7. an insulating sleeve; 8. a conductive copper core; 9. a heat conduction limit plate; 10. a cable fixing head; 11. an adhesive ring; 12. a support sleeve plate; 13. a positioning column; 14. a through hole; 15. a thermally conductive graphite sheet.

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.

Referring to fig. 1-3, the present invention provides an embodiment: a high-efficiency heat dissipation composite cable comprises a cable shell 1, wherein two heat dissipation through holes 2 are arranged inside the cable shell 1, two heat dissipation through holes 2 are arranged, a mounting hole 3 is arranged between the two heat dissipation through holes 2, an aluminum film shielding layer 6 is arranged inside the mounting hole 3, an insulating sleeve 7 is arranged inside the aluminum film shielding layer 6, a conductive copper core 8 is arranged inside the insulating sleeve 7, a cable fixing head 10 is arranged at the lower end of the cable shell 1, a heat conduction limiting plate 9 is arranged outside the cable shell 1, the heat conduction limiting plates 9 are provided with a plurality of heat conduction graphite sheets 15, the heat conduction graphite sheets 15 extend to the inside of the cable shell 1 and are attached to the aluminum film shielding layer 6, the conductive copper core 8 works for a long time and can generate larger heat, the heat can circulate along with the air through the heat dissipation through holes 2 inside the cable shell 1 and can be conducted through contacting the heat conduction graphite sheets, heat is transferred to heat conduction limiting plate 9 through heat conduction graphite flake 15, and heat conduction limiting plate 9 can be with the heat derivation cable sheathing 1 outside to dispel the heat.

Further, the upper end of cable sheathing 1 is provided with locating hole 5, locating hole 5 sets up structure as an organic whole with cable sheathing 1, the upper end both sides of cable fixed head 10 all are provided with reference column 13, reference column 13 and cable fixed head 10 fixed connection, and cable fixed head 10 passes through reference column 13 and cable sheathing 1 fixed connection, can make things convenient for cable fixed head 10 and cable sheathing 1 to install through the support lagging 12 on cable fixed head 10 surface and reference column 13 to improve the installation effectiveness.

Further, support lagging 12 is installed to the upper end of cable fixed head 10, support lagging 12 is provided with two, and two support lagging 12 all set up structure as an organic whole with cable fixed head 10, and the position of support lagging 12 is corresponding with heat dissipation through-hole 2's position, and cable fixed head 10 passes through support lagging 12 and 1 block of cable sheathing, can seal mounting hole 3 and heat dissipation through-hole 2, prevent that moist air from getting into 1 inside and the contact of electrically conductive copper core 8 of cable sheathing, the effectual corrosion protection performance that has improved.

Further, antiskid gasket 4 is all installed to the inside both sides of mounting hole 3, antiskid gasket 4 and cable jacket 1 bonding connection, and aluminium membrane shielding layer 6 improves the connectivity between aluminium membrane shielding layer 6 and the cable jacket 1 through antiskid gasket 4 and cable jacket 1 block.

Further, insulating cover 7 and 6 adhesive bonding of aluminium membrane shielding layer, and insulating cover 7 and conductive copper core 8 fixed connection, the inside of cable fixed head 10 is provided with perforating hole 14, conductive copper core 8 passes perforating hole 14 and extends to cable fixed head 10 outside and cable fixed head 10 block, the up end of cable fixed head 10 is provided with adhesive ring 11, cable fixed head 10 passes through adhesive ring 11 and cable sheathing 1 bonding, can be when conductive copper core 8 is connected to needs, pull down cable fixed head 10, can maintain and overhaul, moreover, the steam generator is simple in structure, and is convenient to install and use.

Further, heat conduction graphite flake 15 and heat conduction limiting plate 9 fixed connection, and heat conduction limiting plate 9 and cable sheathing 1 pass through draw-in groove fixed connection, can adjust cable sheathing 1's length according to electrically conductive copper core 8's length to carry out even effectual heat dissipation, the radiating efficiency is high, and simple structure, convenient to use.

The working principle is as follows: when in use, when the conductive copper core 8 needs to be connected, the cable fixing head 10 can be detached for maintenance, and the cable fixing head 10 and the cable shell 1 can be conveniently installed through the supporting sleeve plate 12 and the positioning column 13 on the surface of the cable fixing head 10, so that the installation efficiency is improved, the use is convenient, the installation hole 3 and the heat dissipation through hole 2 can be sealed, moist air is prevented from entering the inside of the cable shell 1 and contacting with the conductive copper core 8, the corrosion resistance is effectively improved, the conductive copper core 8 works for a long time and can generate larger heat, the heat can circulate along with the air through the heat dissipation through hole 2 in the cable shell 1 and can be conducted through contacting with the heat conduction graphite sheet 15, the heat is transmitted to the heat conduction limiting plate 9 through the heat conduction graphite sheet 15, the heat can be guided out of the cable shell 1 through the heat conduction limiting plate 9, so that the heat is dissipated, and through the two hollow heat, and a plurality of heat conduction graphite flake 15, can adjust the length of cable sheathing 1 according to the length of electrically conductive copper core 8 to carry out even effectual heat dissipation, the radiating efficiency is high.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a high-efficient heat dissipation composite cable, includes cable sheathing (1), its characterized in that: the cable shell (1) is internally provided with two heat dissipation through holes (2), a mounting hole (3) is arranged between the two heat dissipation through holes (2), an aluminum film shielding layer (6) is arranged in the mounting hole (3), an insulating sleeve (7) is arranged in the aluminum film shielding layer (6), a conductive copper core (8) is arranged in the insulating sleeve (7), a cable fixing head (10) is arranged at the lower end of the cable shell (1), and the exterior of the cable shell (1) is provided with a plurality of heat-conducting limit plates (9), and heat conducting graphite sheets (15) are arranged behind the plurality of heat conducting limit plates (9), the heat conduction graphite sheet (15) extends to the inside of the cable shell (1) and is attached to the aluminum film shielding layer (6).

2. The high efficiency heat dissipating composite cable of claim 1, wherein: the cable fixing device is characterized in that a positioning hole (5) is formed in the upper end of the cable shell (1), the positioning hole (5) and the cable shell (1) are arranged to be of an integrated structure, positioning columns (13) are arranged on two sides of the upper end of the cable fixing head (10), the positioning columns (13) are fixedly connected with the cable fixing head (10), and the cable fixing head (10) is fixedly connected with the cable shell (1) through the positioning columns (13).

3. The high efficiency heat dissipating composite cable of claim 1, wherein: support lagging (12) are installed to the upper end of cable fixed head (10), support lagging (12) are provided with two, and two support lagging (12) all set up structure as an organic whole with cable fixed head (10), just the position of support lagging (12) is corresponding with the position of heat dissipation through-hole (2), just cable fixed head (10) are through support lagging (12) and cable jacket (1) block.

4. The high efficiency heat dissipating composite cable of claim 1, wherein: antiskid gasket (4) are all installed to the inside both sides of mounting hole (3), antiskid gasket (4) and cable jacket (1) adhesive connection, aluminium membrane shielding layer (6) are through antiskid gasket (4) and cable jacket (1) block.

5. The high efficiency heat dissipating composite cable of claim 1, wherein: insulating cover (7) and aluminium membrane shielding layer (6) adhesive connection, just insulating cover (7) and electrically conductive copper core (8) fixed connection, the inside of cable fixed head (10) is provided with perforating hole (14), electrically conductive copper core (8) pass perforating hole (14) and extend to cable fixed head (10) outside and cable fixed head (10) block, the up end of cable fixed head (10) is provided with adhesive ring (11), cable fixed head (10) are through adhesive ring (11) and cable jacket (1) bonding.

6. The high efficiency heat dissipating composite cable of claim 1, wherein: the heat conduction graphite sheet (15) is fixedly connected with the heat conduction limiting plate (9), and the heat conduction limiting plate (9) is fixedly connected with the cable casing (1) through a clamping groove.