New energy automobile enhanced heat dissipation cable

By designing the overall structure and auxiliary structure in the heat dissipation cable for new energy vehicles, and using the combination of water-cooled pipes and water-injected pipes, the problem of poor heat dissipation performance in the existing technology is solved, and better heat dissipation and stable work of the cable at high temperatures are achieved.

CN222600586UActive Publication Date: 2025-03-11ANHUI GUODIAN CABLE CO LTD
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Patent Information

Application Number
CN202421339233.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-11
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing heat dissipation cables for new energy vehicles are only equipped with a heat dissipation ring and no components for heat absorption are provided inside the cable, resulting in insufficient heat dissipation performance.

Method used

A new energy vehicle enhanced heat dissipation cable is designed, and the overall structure and auxiliary structure are combined. The overall structure includes a conductor body, a first heat dissipation layer, a second heat dissipation layer, a water-cooled pipe, a communication pipe and a water-injection pipe. The auxiliary structure includes a sealing plug and a handle. Through the cooperation of the water-cooled pipe and the water-injection pipe, the effective heat dissipation is achieved.

Benefits of technology

By setting up water-cooled pipes and water-filling pipes inside the cable, the heat generated by the conductor body can be taken away in time, avoid heat accumulation, improve the overall heat dissipation effect, and maintain electrical insulation performance and mechanical strength in high-temperature environments.

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Abstract

The utility model provides a new energy automobile enhanced heat dissipation cable, which relates to the technical field of cables, and comprises an integral structure and auxiliary structures, and the auxiliary structures are located at the front and rear positions of the top of the integral structure; the overall structure comprises a conductor body, a first heat dissipation layer is fixedly connected to the center of the outer surface of the conductor body, a second heat dissipation layer is fixedly connected to the center of the outer surface of the first heat dissipation layer, and a plurality of evenly-distributed water cooling pipes are arranged on the inner surface of the second heat dissipation layer in a penetrating mode. A user can pour water into the water cooling pipe through the water injection pipeline, the water finally flows into the water cooling pipe and flows through the pipeline, heat generated by the conductor body can be taken away in time, accumulation of heat in the cable is avoided, the heat can be well dissipated through mutual cooperation of the first heat dissipation layer and the second heat dissipation layer, and the service life of the cable is prolonged. Therefore, the overall heat dissipation effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to an enhanced heat dissipation cable for new energy vehicles. Background Art

[0002] A cable is usually a rope-like cable made of several or several groups of wires twisted together. Each group of wires is insulated from each other and often twisted around a center wire. The entire outside is covered with a highly insulating covering. The cable has the characteristics of being powered inside and insulated outside.

[0003] Existing, such as the heat dissipation cable for new energy vehicles in application number: 201910635242.0, includes a plurality of conductive units, and the plurality of conductive units are arranged close together to form a conductive cable core. The heat dissipation cable for new energy vehicles also includes an aluminum tape layer (4) that wraps the entire conductive cable core; an inner sheath layer (5) that is coated on the outside of the aluminum tape layer (4); a heat dissipation layer that is arranged at intervals at a predetermined distance along the axial direction of the heat dissipation cable for new energy vehicles, and includes a heat dissipation ring body (6) and at least three heat dissipation strips (7) arranged circumferentially along the heat dissipation ring body (6). The heat dissipation cable for new energy vehicles of the present invention, through the heat dissipation ring body (6) and the heat dissipation strip (7) structure connected to the heat dissipation ring body (6) and penetrating the inner sheath layer (5) to reach the armor layer (8), together constitutes a heat-conducting whole, which effectively dissipates the heat generated inside the cable.

[0004] During the use of the above application, since only a heat dissipation ring is provided and no heat-absorbing components are provided inside the cable, the heat dissipation performance is still not good enough. Therefore, we propose an enhanced heat dissipation cable for new energy vehicles to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to solve the problem that the heat dissipation performance is not good enough in the prior art because only a heat dissipation ring is provided without a component for absorbing heat inside the cable, and to propose an enhanced heat dissipation cable for new energy vehicles.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: the enhanced heat dissipation cable for new energy vehicles comprises an overall structure and an auxiliary structure, wherein the auxiliary structure is located at the top front and rear positions of the overall structure;

[0007] The overall structure includes a conductor body, a first heat dissipation layer is fixedly connected at the center of the outer surface of the conductor body, a second heat dissipation layer is fixedly connected at the center of the outer surface of the first heat dissipation layer, a plurality of evenly distributed water cooling tubes are penetrated through the inner surface of the second heat dissipation layer, a connecting tube is penetrated through the front and rear positions of the outer surfaces of the water cooling tubes, and a water injection pipe is penetrated through the front and rear positions of the outer surfaces of the water cooling tubes.

[0008] Preferably, an insulating layer is fixedly connected to the center of the outer surface of the second heat dissipation layer.

[0009] Preferably, an electromagnetic shielding layer is fixedly connected to the center of the outer surface of the insulating layer.

[0010] Preferably, a sheath body is fixedly connected to the center of the outer surface of the electromagnetic shielding layer.

[0011] Preferably, a wear-resistant layer is fixedly connected to the center of the outer surface of the sheath body.

[0012] Preferably, the auxiliary structure comprises a sealing plug, a handle is fixedly connected to the top center of the sealing plug, and the outer surface of the sealing plug is slidably connected to the inner surface of the water injection pipe.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when in use, the user can pour water into the water cooling pipe through the water injection pipe, then the water will eventually flow into the water cooling pipe and flow through the pipe, so that the heat generated by the conductor body can be taken away in time, avoiding the accumulation of heat in the cable, and through the cooperation of the first heat dissipation layer and the second heat dissipation layer, the heat can be well dissipated to improve the overall heat dissipation effect.

[0015] 2. In the utility model, the sheath body is composed of silicone rubber, so that it can maintain its electrical insulation performance and mechanical strength in a high temperature environment to ensure the normal operation of the cable. The wear-resistant layer is provided to protect the sheath body and the cable and reduce the wear on the outer surface. The insulation layer and the electromagnetic shielding layer cooperate with each other to block external electromagnetic interference or suppress internal electromagnetic radiation. The insulation layer can also play a certain electromagnetic shielding role to improve the overall electromagnetic shielding effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model provides a three-dimensional structural schematic diagram of a new energy vehicle enhanced heat dissipation cable;

[0017] Figure 2 The utility model proposes a new energy vehicle enhanced heat dissipation cable Figure 1 A schematic cross-sectional structure diagram of;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of a water cooling pipe, a connecting pipe and a water injection pipe;

[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the sealing plug and the handle.

[0020] Legend: 1. Overall structure; 2. Auxiliary structure; 101. Conductor body; 102. Sheath body; 103. Wear-resistant layer; 104. First heat dissipation layer; 105. Second heat dissipation layer; 106. Insulation layer; 107. Electromagnetic shielding layer; 108. Water cooling pipe; 109. Connecting pipe; 110. Water injection pipe; 201. Sealing plug; 202. Handle. DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0023] Embodiment 1, as Figure 1-Figure 4 As shown, the enhanced heat dissipation cable for new energy vehicles includes an overall structure 1 and an auxiliary structure 2, the auxiliary structure 2 is located at the top front and rear position of the overall structure 1; the overall structure 1 includes a conductor body 101, a first heat dissipation layer 104 is fixedly connected at the center of the outer surface of the conductor body 101, a second heat dissipation layer 105 is fixedly connected at the center of the outer surface of the first heat dissipation layer 104, a plurality of evenly distributed water cooling pipes 108 are penetrated on the inner surface of the second heat dissipation layer 105, a connecting pipe 109 is penetrated at the front and rear positions of the outer surface of the water cooling pipe 108, and a water injection pipe 110 is penetrated at the front and rear positions of the outer surface of the water cooling pipe 108.

[0024] The effect achieved by the entire embodiment 1 is as follows: Figure 1 , Figure 2 and Figure 3 As shown, after the user subsequently pours water or coolant into the water injection pipe 110, it will eventually be transported to the water cooling pipe 108, and through the transportation of the connecting pipe 109, it can finally be transported to multiple water cooling pipes 108, then the cooling medium will flow through the pipe, and the heat will be taken away from the cable to avoid the accumulation of heat in the cable. Through the cooperation of the first heat dissipation layer 104 and the second heat dissipation layer 105, the heat can be well dissipated, and the material of the water cooling pipe 108 is composed of metal material, such as aluminum or stainless steel, which has good thermal conductivity to improve the overall heat dissipation effect.

[0025] Embodiment 2, as Figure 1-Figure 4As shown, an insulating layer 106 is fixedly connected at the center of the outer surface of the second heat dissipation layer 105, an electromagnetic shielding layer 107 is fixedly connected at the center of the outer surface of the insulating layer 106, a sheath body 102 is fixedly connected at the center of the outer surface of the electromagnetic shielding layer 107, a wear-resistant layer 103 is fixedly connected at the center of the outer surface of the sheath body 102, the auxiliary structure 2 includes a sealing plug 201, a handle 202 is fixedly connected at the center of the top of the sealing plug 201, and the outer surface of the sealing plug 201 is slidably connected to the inner surface of the water injection pipe 110.

[0026] The effect achieved by the entire embodiment 2 is that, in actual use, the material of the insulating layer 106 is composed of a polymer mixed conductive material, and the material of the electromagnetic shielding layer 107 is composed of a metal woven mesh, so the mutual cooperation of the two can block external electromagnetic interference or suppress internal electromagnetic radiation, and the material of the wear-resistant layer 103 is composed of nitrile rubber, which has good wear resistance and oil resistance, so it can reduce the risk of damage caused by external friction or wear, and can also further enhance the insulation effect of the cable, prevent current leakage and electromagnetic interference, and through the mutual cooperation of the sealing plug 201 and the handle 202, the water injection pipe 110 can be closed to prevent external objects from entering the water injection pipe 110 when not in use.

[0027] Working principle: When in use, the user first takes out the sealing plug 201 through the handle 202. After taking it out, the user can pour water or coolant into the water injection pipe 110. After pouring, the water or coolant can be finally transported to the water cooling pipe 108, and then transported through the connecting pipe 109, and finally transported to multiple water cooling pipes 108. While flowing through the pipe, it can drive the heat in the cable to avoid the accumulation of heat in the cable. Through the cooperation of the first heat dissipation layer 104 and the second heat dissipation layer 105, the heat can be well dissipated, thereby improving the overall heat dissipation effect. Then, through the setting of the sheath body 102, the whole can maintain its electrical insulation performance and mechanical strength in a high temperature environment to ensure the normal operation of the cable. Through the setting of the wear-resistant layer 103, the sheath body 102 and the cable can be protected to reduce the wear on the outer surface. Through the cooperation of the insulating layer 106 and the electromagnetic shielding layer 107, external electromagnetic interference can be blocked or internal electromagnetic radiation can be suppressed.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. New energy vehicle enhanced heat dissipation cable, characterized in that: include: An overall structure (1) and an auxiliary structure (2), wherein the auxiliary structure (2) is located at a top front and rear position of the overall structure (1); The overall structure (1) comprises a conductor body (101), a first heat dissipation layer (104) is fixedly connected at the center of the outer surface of the conductor body (101), a second heat dissipation layer (105) is fixedly connected at the center of the outer surface of the first heat dissipation layer (104), a plurality of evenly distributed water cooling pipes (108) are penetrated through the inner surface of the second heat dissipation layer (105), a connecting pipe (109) is penetrated through the front and rear positions of the outer surface of the water cooling pipe (108), and a water injection pipe (110) is penetrated through the front and rear positions of the outer surface of the water cooling pipe (108).

2. The enhanced heat dissipation cable for new energy vehicles according to claim 1 is characterized in that: An insulating layer (106) is fixedly connected to the center of the outer surface of the second heat dissipation layer (105).

3. The enhanced heat dissipation cable for new energy vehicles according to claim 2 is characterized in that: An electromagnetic shielding layer (107) is fixedly connected to the center of the outer surface of the insulating layer (106).

4. The enhanced heat dissipation cable for new energy vehicles according to claim 3 is characterized in that: The center of the outer surface of the electromagnetic shielding layer (107) is fixedly connected to the sheath body (102).

5. The enhanced heat dissipation cable for new energy vehicles according to claim 4 is characterized in that: A wear-resistant layer (103) is fixedly connected to the center of the outer surface of the sheath body (102).

6. The enhanced heat dissipation cable for new energy vehicles according to claim 1, characterized in that: The auxiliary structure (2) comprises a sealing plug (201), a handle (202) being fixedly connected to the center of the top of the sealing plug (201), and an outer surface of the sealing plug (201) being slidably connected to an inner surface of the water injection pipe (110).

Citation Information

Patent Citations

  • Heat dissipation cable for new energy automobile

    CN112233846A