A heat-conducting heat dissipation cable

By using a combined design of a heat dissipation reinforcement layer, a heat conduction plate and a pressure-resistant frame in the heat dissipation cable, the problem of difficult to take into account both the heat dissipation effect and the bending resistance in the prior art is solved, and the effect of efficient heat dissipation and performance improvement is achieved.

CN117153475BActive Publication Date: 2024-12-13WUXI DONGTIAN CABLE

Patent Information

Application Number
CN202311123834.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-09-01
Publication Date
2024-12-13
Estimated Expiration
2043-09-01

AI Technical Summary

Technical Problem

While improving the heat dissipation effect, existing heat dissipation cables are difficult to maintain bending and tensile resistance, which affects the use effect.

Method used

A thermally conductive heat dissipation cable is designed, using the innermost cable core to set a heat-dissipation reinforcement layer and a heat-conducting plate outside, and a pressure-resistant frame is set on the outside of the heat-dissipation reinforcement layer to form a heat-dissipation gap, and using metal materials and injection molding materials that are easy to conduct heat. , combined with the segmented structure and glue bonding method, ensure the installation and heat dissipation effect of the thermal conduction plate and skeleton.

Benefits of technology

It achieves rapid heat dissipation and improves the tensile and bending resistance of the cable. The overall structure is reasonable and easy to install, which enhances the heat dissipation effect and performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN117153475B_ABST
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Abstract

The present invention discloses a heat-conducting heat-dissipating cable, including an innermost cable core; a heat-dissipating reinforcement layer is arranged outside the cable core, and a plurality of heat-conducting plates are correspondingly installed on the heat-dissipating reinforcement layer, and the heat-conducting plates are evenly spaced and arranged in a divergent shape; a plurality of pressure-resistant skeletons are also arranged outside the heat-dissipating reinforcement layer, and the pressure-resistant skeletons are arranged as a fan-shaped structure as a whole, and the pressure-resistant skeletons are correspondingly attached to the outer side of the heat-dissipating reinforcement layer; and the size and position of the pressure-resistant skeletons are arranged accordingly, so that a heat-dissipating gap is formed between adjacent pressure-resistant skeletons. The heat generated by the internal cable core of the present invention will be quickly transferred to the heat-dissipating reinforcement layer, and the heat-dissipating reinforcement layer will then transfer the heat to the heat-conducting plate located in the heat-dissipating gap, and there are external wrapping layers and outer sheaths at the heat-dissipating gaps, so after the heat-conducting plate dissipates the heat in the heat-dissipating gap, it is easier to dissipate the heat from the wrapping layer and the outer sheath.
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Description

Technical Field

[0001] The invention relates to the field of heat-conducting cables in cable technology, in particular to a heat-conducting heat-dissipating cable. Background Art

[0002] In the prior art, the heat dissipation cable needs to have a good heat dissipation effect to prevent internal heat accumulation and produce serious effects.

[0003] The heat dissipation cables in the prior art usually have an inner cavity filled with coolant set inside the cable. For example, the technical solution with publication (announcement) number: CN203982867U discloses "a heat dissipation cable". In this technical solution, a sealed inner cavity filled with coolant is set in the first waterproof layer and the second waterproof layer, and heat is absorbed by the coolant in the inner cavity.

[0004] However, in the above technical solution, the heat is still stored in the inner cavity after the coolant absorbs the heat. At most, the amount of heat absorption is increased, but the heat dissipation function is not effectively improved.

[0005] In addition, there are also technical solutions that set a breathable layer inside the cable, and dissipate heat through the set breathable layer. For example, the technical solution with the publication (announcement) number: CN211578445U discloses "a heat-dissipating wire and cable". In this technical solution, a No. 1 breathable channel and a No. 2 breathable channel are set, and heat dissipation is achieved through the set breathable channels. In addition, the breathable channels in this technical solution are still set inside, and the heat dissipation effect is not effectively improved.

[0006] Moreover, in the above technical solution, when the air permeable channel is set, it will affect the bending resistance and tensile strength of the cable. When the air permeable layer and the air permeable channel are set, the above performance will be affected, and finally the use of the heat dissipation cable will be affected.

[0007] Therefore, in order to solve the above problems, it is necessary to develop a heat-conducting heat dissipation cable which not only has good heat dissipation effect but also has good bending and tensile resistance. Summary of the invention

[0008] The purpose of the present invention is to provide a heat-conducting heat dissipation cable in view of the deficiencies in the prior art; the technical solution is as follows:

[0009] A heat-conductive heat-dissipating cable comprises an innermost cable core; a heat-dissipating reinforcement layer is arranged outside the cable core, and a plurality of heat-conducting plates are correspondingly mounted on the heat-dissipating reinforcement layer, wherein the heat-conducting plates are evenly spaced and arranged in a divergent shape;

[0010] A plurality of pressure-resistant frames are also arranged outside the heat dissipation reinforcement layer. The pressure-resistant frames are arranged as a fan-shaped structure as a whole, and the pressure-resistant frames are correspondingly attached to the outside of the heat dissipation reinforcement layer; and the sizes and positions of the pressure-resistant frames are arranged accordingly, so that heat dissipation gaps are formed between adjacent pressure-resistant frames, and the heat conducting plates on the heat dissipation reinforcement layer extend into the heat dissipation gaps accordingly;

[0011] The outside of the pressure-resistant skeleton is also wrapped with a wrapping layer, which compresses the internal pressure-resistant skeleton and then wraps it into a cable, and the outside of the wrapping layer is also installed with an outer sheath.

[0012] Furthermore, the heat dissipation reinforcement layer and the heat conducting plate are both configured as metal material layers that are easy to conduct heat.

[0013] Furthermore, the heat dissipation reinforcement layer is configured as a segmented structure, which is correspondingly mounted on the outside of the cable core, and the heat dissipation reinforcement layer is fixed to the outside of the cable core by gluing.

[0014] Furthermore, the pressure-resistant frame is configured as a segmented structure, and the pressure-resistant frame is configured to be made of injection molding material.

[0015] Furthermore, there are four pressure-resistant skeletons in total, and positioning grooves are provided on the inner end faces of the four pressure-resistant skeletons. There are eight heat-conducting plates on the heat dissipation reinforcement layer in total, and the eight heat-conducting plates are evenly spaced; four of the heat-conducting plates are arranged in four heat-dissipating gaps formed by the pressure-resistant skeleton, and the other four heat-conducting plates are correspondingly embedded in the positioning grooves of the four pressure-resistant skeletons.

[0016] Furthermore, the positioning groove is arranged at a middle position of the inner end surface of the pressure-resistant frame.

[0017] Furthermore, the cable core includes a conductor located at the innermost layer, an insulating layer outside the conductor, a shielding layer outside the insulating layer, and an inner sheath outside the shielding layer.

[0018] Beneficial effects: The present invention has the following beneficial effects:

[0019] 1) The overall structure of the cable of the present invention consists of three parts, the innermost cable core, the heat dissipation reinforcement layer and the pressure-resistant skeleton. The heat dissipation reinforcement layer is arranged on the outside of the cable core and is provided with a heat conduction plate, while the pressure-resistant skeleton is arranged on the outside of the heat dissipation reinforcement layer to form a heat dissipation gap, and a wrapping layer and an outer sheath are arranged on the outside. The heat dissipation reinforcement layer and the heat conduction plate are both made of metal materials that are easy to conduct heat. On the one hand, the heat generated by the internal cable core will be quickly transferred to the heat dissipation reinforcement layer, and the heat dissipation reinforcement layer will then transfer the heat to the heat conduction plate located in the heat dissipation gap. There are external wrapping layers and outer sheaths at the heat dissipation gap. Therefore, after the heat conduction plate dissipates the heat in the heat dissipation gap, it is easier to dissipate the heat from the wrapping layer and the outer sheath. In addition, the heat dissipation reinforcement layer provided in the present invention is itself made of metal material, which has good tensile and bending resistance, and can increase the performance of the cable while increasing the heat dissipation, killing two birds with one stone.

[0020] 2) In the present invention, the heat dissipation reinforcement layer is set as a segmented structure, so when it is installed, it can be installed, which is convenient and can be fixed by gluing; and the pressure-resistant frame is also set as a segmented structure, which can be conveniently attached to the outside of the heat dissipation reinforcement layer, the overall structure is reasonable, and the specific production is convenient;

[0021] 3) In the present invention, not only is there a heat conducting plate extending out in the heat dissipation gap, but a positioning groove is also provided at the inner end face of the pressure-resistant skeleton, and a heat conducting plate corresponding to the position of the positioning groove is provided on the heat dissipation reinforcement layer. During specific installation, the heat conducting plate can be embedded in the positioning groove. On the one hand, it is convenient for installation and positioning, and the installation position of the pressure-resistant skeleton is accurate; on the other hand, heat can also be transferred to the other side of the pressure-resistant skeleton through the heat conducting plate, and then the heat is dissipated through the wrapping layer and the outer sheath. The overall structure is still very reasonable. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural diagram of the present invention;

[0023] Figure 2 It is the location diagram of the positioning groove in the present invention;

[0024] Figure 3 This is a structural diagram of the heat dissipation fixing layer in the present invention. DETAILED DESCRIPTION

[0025] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. The embodiments are implemented based on the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0026] like Figure 1 , Figure 2 and Figure 3As shown, a heat-conductive heat-dissipating cable comprises an innermost cable core 1; a heat-dissipating reinforcement layer 2 is arranged outside the cable core 1, and a plurality of heat-dissipating plates 3 are correspondingly mounted on the heat-dissipating reinforcement layer 2, and the heat-dissipating plates 3 are evenly spaced and arranged in a divergent shape;

[0027] A plurality of pressure-resistant frames 4 are also provided outside the heat dissipation reinforcement layer 2. The pressure-resistant frames 4 are arranged as a fan-shaped structure as a whole, and the pressure-resistant frames 4 are correspondingly attached to the outside of the heat dissipation reinforcement layer 2; and the size and position of the pressure-resistant frames 4 are correspondingly arranged, so that a heat dissipation gap 5 is formed between adjacent pressure-resistant frames 4, and the heat conducting plate 3 on the heat dissipation reinforcement layer 2 extends into the heat dissipation gap 5;

[0028] The outside of the pressure-resistant skeleton 4 is further wound with a wrapping layer 6 , which compresses the internal pressure-resistant skeleton 4 and then wraps it into a cable, and the outside of the wrapping layer 6 is further installed with an outer sheath 7 .

[0029] The heat dissipation reinforcement layer 2 and the heat conducting plate 3 are both configured as metal material layers that are easy to conduct heat.

[0030] The overall structure of the cable of the present invention consists of three parts, the innermost cable core, the heat dissipation reinforcement layer and the pressure-resistant skeleton. The heat dissipation reinforcement layer is arranged on the outside of the cable core and is provided with a heat conducting plate, while the pressure-resistant skeleton is arranged on the outside of the heat dissipation reinforcement layer and forms a heat dissipation gap. A winding layer and an outer sheath are arranged on the outside. The heat dissipation reinforcement layer and the heat conducting plate are both made of metal materials that are easy to conduct heat. On the one hand, the heat generated by the internal cable core will be quickly conducted to the heat dissipation reinforcement layer, and the heat dissipation reinforcement layer will then conduct the heat to the heat conducting plate located in the heat dissipation gap. There are external winding layers and outer sheaths at the heat dissipation gap. Therefore, after the heat conducting plate dissipates the heat in the heat dissipation gap, it is easier to dissipate the heat from the winding layer and the outer sheath. In addition, the heat dissipation reinforcement layer provided in the present invention is itself made of metal material, which has good tensile and bending resistance, and can increase the cable performance while increasing the heat dissipation, thus killing two birds with one stone.

[0031] The heat dissipation reinforcement layer 2 is configured as a segmented structure, which is correspondingly mounted on the outside of the cable core 1, and the heat dissipation reinforcement layer 2 is fixed to the outside of the cable core 1 by gluing.

[0032] The pressure-resistant frame 4 is configured as a segmented structure, and the pressure-resistant frame 4 is configured to be made of injection molding material.

[0033] In the present invention, the heat dissipation reinforcement layer is configured as a segmented structure, so during the specific installation, it can be assembled, the installation is relatively convenient, and it can be fixed by gluing; and the pressure-resistant frame is also configured as a segmented structure, which can be conveniently attached to the outside of the heat dissipation reinforcement layer. The overall structure is reasonable and the specific production is convenient.

[0034] There are four pressure-resistant skeletons 4 in total, and positioning grooves 8 are also provided on the inner end faces of the four pressure-resistant skeletons 4. There are eight heat-conducting plates 3 on the heat dissipation reinforcement layer 2, and the eight heat-conducting plates 3 are evenly spaced; four of the heat-conducting plates 3 are arranged in four heat dissipation gaps 5 formed by the pressure-resistant skeleton 4, and the other four heat-conducting plates 3 are correspondingly embedded in the positioning grooves 8 of the four pressure-resistant skeletons 4.

[0035] The positioning groove 8 is arranged at the middle position of the inner end surface of the pressure-resistant frame 4 .

[0036] The cable core 1 includes a conductor 101 located at the innermost layer, an insulating layer 102 outside the conductor 101 , a shielding layer 103 outside the insulating layer 102 , and an inner sheath 104 outside the shielding layer 103 .

[0037] In the present invention, not only is there a heat conducting plate extending out of the heat dissipation gap, but also a positioning groove is arranged at the inner end surface of the pressure-resistant skeleton, and a heat conducting plate corresponding to the position of the positioning groove is arranged on the heat dissipation reinforcement layer. During specific installation, the heat conducting plate can be embedded in the positioning groove, which is convenient for installation and positioning, and the installation position of the pressure-resistant skeleton is accurate; on the other hand, heat can also be transferred to the other side of the pressure-resistant skeleton through the heat conducting plate, and then heat is dissipated through the wrapping layer and the outer sheath, and the overall structure is still very reasonable.

[0038] The above specific implementation is only a preferred embodiment of the present invention and is not intended to limit the implementation of the present invention and the scope of the claims. All equivalent changes and modifications made according to the content of the patent protection scope of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A heat-conductive heat dissipation cable, characterized in that: It comprises an innermost cable core (1); a heat dissipation reinforcement layer (2) is arranged outside the cable core (1), and a plurality of heat conduction plates (3) are correspondingly mounted on the heat dissipation reinforcement layer (2), wherein the heat conduction plates (3) are evenly spaced and arranged in a divergent shape; A plurality of pressure-resistant frames (4) are further arranged outside the heat dissipation reinforcement layer (2); the pressure-resistant frames (4) are arranged as a fan-shaped structure as a whole, and the pressure-resistant frames (4) are correspondingly attached to the outside of the heat dissipation reinforcement layer (2); and the sizes and positions of the pressure-resistant frames (4) are arranged accordingly, so that heat dissipation gaps (5) are formed between adjacent pressure-resistant frames (4), and the heat conducting plates (3) on the heat dissipation reinforcement layer (2) extend into the heat dissipation gaps (5); The pressure-resistant skeleton (4) is further wrapped with a wrapping layer (6), which compresses the internal pressure-resistant skeleton (4) and then wraps it into a cable, and an outer sheath (7) is further installed on the outside of the wrapping layer (6); The heat dissipation reinforcement layer (2) is configured as a segmented structure, which is correspondingly mounted on the outside of the cable core (1), and the heat dissipation reinforcement layer (2) is fixed to the outside of the cable core (1) by gluing; The pressure-resistant frame (4) is configured as a segmented structure, and the pressure-resistant frame (4) is configured to be made of injection molding material; There are four pressure-resistant frames (4) in total, and positioning grooves (8) are also provided on the inner end faces of the four pressure-resistant frames (4). There are eight heat-conducting plates (3) on the heat-dissipating reinforcement layer (2), and the eight heat-conducting plates (3) are evenly spaced. Four of the heat-conducting plates (3) are arranged in four heat-dissipating gaps (5) formed by the pressure-resistant frames (4), and the other four heat-conducting plates (3) are correspondingly embedded in the positioning grooves (8) of the four pressure-resistant frames (4).

2. A heat-conductive heat dissipation cable according to claim 1, characterized in that: The heat dissipation reinforcement layer (2) and the heat conducting plate (3) are both configured as metal material layers that are easy to conduct heat.

3. A heat-conductive heat dissipation cable according to claim 1, characterized in that: The positioning groove (8) is arranged at the middle position of the inner end surface of the pressure-resistant frame (4).

4. A heat-conductive heat dissipation cable according to claim 1, characterized in that: The cable core (1) comprises a conductor (101) located at the innermost layer, an insulating layer (102) outside the conductor (101), a shielding layer (103) outside the insulating layer (102), and an inner sheath (104) outside the shielding layer (103).

Citation Information

Patent Citations

  • Heat-radiation cable

    CN203982867U

  • Heat dissipation type wire cable

    CN211578445U

  • Anti-interference communication cable and sheathing method thereof

    CN114974715A

  • Heat conduction type digital communication cable

    CN115762891A

  • Multilayer cable

    CN212934226U

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