High-power heat dissipation cable

Abstract

The utility model discloses a high-power heat dissipation cable, which comprises a high-power cable body, the high-power cable body comprises a heat exchange water pipe, a first heat conduction silicone grease, a first reinforcing layer, a second heat conduction silicone grease, a fireproof protective layer, a second reinforcing layer, an outer sheath and a cable core wire, the first heat conduction silicone grease is coated and fixed outside the heat exchange water pipe, and the second heat conduction silicone grease is coated and fixed outside the fireproof protective layer. The heat exchange water pipe comprises a heat exchange water pipe, first heat conduction silicone grease is fixedly arranged in the heat exchange water pipe, a first reinforcing layer is fixedly wrapped outside the first heat conduction silicone grease, second heat conduction silicone grease is fixedly wrapped outside the first reinforcing layer, and a plurality of cable core wires are fixedly arranged in the second heat conduction silicone grease and are symmetrically distributed relative to the heat exchange water pipe. And a fireproof protection layer is fixedly wrapped outside the second heat conduction silicone grease, a second reinforcing layer is fixedly wrapped outside the fireproof protection layer, an outer sheath is fixedly wrapped outside the second reinforcing layer, and an ultraviolet absorption layer is fixedly wrapped outside the outer sheath. According to the utility model, reliable auxiliary heat dissipation can be carried out on the high-power cable.

Description

Technical Field

[0001] The utility model relates to the technical field of cables, in particular to a high-power heat dissipation cable. Background Art

[0002] Cables are made of one or more mutually insulated conductors and an outer insulating protective layer. They are wires that transmit electricity or information from one place to another. Cables are important infrastructure for transmitting electricity. Depending on the usage scenario, the specifications of cables are also different. During the operation of large-scale high-power equipment, the power and outer diameter of the cables are large, so the heat generated by such cables in actual use is also very large. However, traditional high-power cables only rely on their own heat conduction to dissipate heat to the outside world, and the heat dissipation efficiency is low, which affects their working stability and service life. Utility Model Content

[0003] The purpose of the present application is to provide a high-power heat dissipation cable to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a high-power heat dissipation cable, comprising a high-power cable body, wherein the high-power cable body comprises a heat exchange water pipe, a first thermal conductive silicone grease, a first reinforcement layer, a second thermal conductive silicone grease, a fireproof protective layer, a second reinforcement layer, an outer sheath and a cable core wire, the outer sheath of the heat exchange water pipe is fixed with the first thermal conductive silicone grease, the outer sheath of the first thermal conductive silicone grease is fixed with the first reinforcement layer, the outer sheath of the first reinforcement layer is fixed with the second thermal conductive silicone grease, the inner sheath of the second thermal conductive silicone grease is fixed with the cable core wire, a plurality of cable core wires are provided and are symmetrically distributed about the heat exchange water pipe, the outer sheath of the second thermal conductive silicone grease is fixed with the fireproof protective layer, the outer sheath of the fireproof protective layer is fixed with the second reinforcement layer, the outer sheath of the second reinforcement layer is fixed with the outer sheath, and the outer sheath of the outer sheath is fixed with the ultraviolet absorption layer.

[0005] Preferably, the outer sheath is made of one of polyethylene or polytetrafluoroethylene.

[0006] Preferably, the first reinforcement layer and the second reinforcement layer are both heat-conducting steel belts.

[0007] Preferably, the fireproof protective layer is made of fireproof adhesive material.

[0008] Preferably, a water outlet and a water inlet are respectively provided on the high-power cable body near the tail end and the head end, and the water outlet and the water inlet are respectively connected to the water outlet end and the water inlet end of the hot water exchange pipe.

[0009] Preferably, the ultraviolet absorbing layer is formed by coating an ultraviolet absorber on the outer surface of the outer sheath.

[0010] Preferably, the outside of the cable core is covered and fixed with a shielding sleeve.

[0011] Preferably, the hot water exchange pipe, the first thermal conductive silicone grease, the first reinforcement layer, the second thermal conductive silicone grease, the fire protection layer, the second reinforcement layer, and the outer sheath are arranged along the length direction of the cable core wire.

[0012] In summary, the technical effects and advantages of the utility model are:

[0013] In the utility model, the heat generated by the operation of the cable core wire is transferred to the first reinforcement layer through the second thermal conductive silicone grease, and then the heat is transferred to the first thermal conductive silicone grease through the first reinforcement layer. The first thermal conductive silicone grease exchanges heat with the cold water inside the heat exchange water pipe, thereby achieving heat dissipation of the cable and improving the working stability and service life of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0015] Figure 1 This is a schematic diagram of the cross-sectional structure of a high-power heat dissipation cable in an embodiment of the present application;

[0016] Figure 2 This is a schematic diagram of the external structure of a high-power heat dissipation cable in an embodiment of the present application.

[0017] In the figure: 1. high-power cable body; 2. hot water exchange pipe; 3. first thermal conductive silicone grease; 4. first reinforcement layer; 5. second thermal conductive silicone grease; 6. fire protection layer; 7. second reinforcement layer; 8. outer sheath; 9. ultraviolet absorption layer; 10. cable core wire; 11. water inlet; 12. water outlet; 13. shielding sleeve. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "top", "bottom", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present disclosure and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present disclosure. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] It should also be noted that the standard parts used in this application document can be purchased from the market, and can be customized according to the description in the specification and drawings. Unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, and it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this disclosure can be understood according to the specific circumstances, and in the absence of clear limitations, machines, parts and equipment can all adopt conventional models in the prior art.

[0021] In this article, the term "comprising" is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, the elements defined by the sentence "comprising..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0022] Example: Reference Figure 1-2A high-power heat dissipation cable shown includes a high-power cable body 1, wherein the high-power cable body 1 includes a heat exchange water pipe 2, a first thermal conductive silicone grease 3, a first reinforcement layer 4, a second thermal conductive silicone grease 5, a fire protection layer 6, a second reinforcement layer 7, an outer sheath 8 and a cable core 10, wherein the heat exchange water pipe 2 is externally coated with the first thermal conductive silicone grease 3, the first thermal conductive silicone grease 3 is externally coated with the first reinforcement layer 4, the first reinforcement layer 4 is externally coated with the second thermal conductive silicone grease 5, the second thermal conductive silicone grease 5 is internally fixed with the cable core 10, the cable core 10 is provided with a plurality of and symmetrically distributed about the heat exchange water pipe 2, and the second thermal conductive silicone grease 5 is coated externally with a fireproof protective layer 6 for fireproof protection, the fireproof protective layer 6 is coated externally with a second reinforcement layer 7, the second reinforcement layer 7 is coated externally with an outer sheath 8 for external protection, the outer sheath 8 is coated externally with an ultraviolet absorption layer 9 for anti-aging protection, the heat generated by the cable core wire is transferred to the first reinforcement layer through the second thermal conductive silicone grease, and then the heat is transferred to the first thermal conductive silicone grease through the first reinforcement layer, the first thermal conductive silicone grease exchanges heat with the cold water inside the hot water exchange pipe, thereby realizing the heat dissipation of the cable and improving the working stability and service life of the cable. The first reinforcement layer and the second reinforcement layer protect the cable inside and outside.

[0023] According to the above structure, the outer sheath 8 is made of one of polyethylene and polytetrafluoroethylene.

[0024] With the above structure: the first reinforcement layer 4 and the second reinforcement layer 7 are both heat-conducting steel belts.

[0025] With the above structure: the fireproof protective layer 6 is made of fireproof adhesive material.

[0026] With the above structure, a water outlet 12 and a water inlet 11 are respectively provided near the tail end and the head end of the high-power cable body 1, and the water outlet 12 and the water inlet 11 are respectively connected to the water outlet and the water inlet of the hot water exchange pipe 2 for water outlet and water inlet.

[0027] According to the above structure, the ultraviolet absorbing layer 9 is formed by coating the ultraviolet absorber on the outer surface of the outer sheath.

[0028] With the above structure, the outer part of the cable core wire 10 is covered and fixed with a shielding sleeve 13 to avoid interference between the cable core wires.

[0029] By means of the above structure: the hot water exchange pipe 2, the first thermal grease 3, the first reinforcement layer 4, the second thermal grease 5, the fire protection layer 6, the second reinforcement layer 7, and the outer sheath 8 are arranged along the length direction of the cable core wire 10 for covering and protection.

[0030] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-power heat dissipation cable, comprising a high-power cable body, characterized in that: The high-power cable body includes a heat exchange water pipe, a first thermal conductive silicone grease, a first reinforcement layer, a second thermal conductive silicone grease, a fireproof protective layer, a second reinforcement layer, an outer sheath and a cable core wire. The outer coating of the heat exchange water pipe is fixed with the first thermal conductive silicone grease, the outer coating of the first thermal conductive silicone grease is fixed with the first reinforcement layer, the outer coating of the first reinforcement layer is fixed with the second thermal conductive silicone grease, the inner coating of the second thermal conductive silicone grease is fixed with the cable core wire, a plurality of cable core wires are provided and are symmetrically distributed about the heat exchange water pipe, the outer coating of the second thermal conductive silicone grease is fixed with the fireproof protective layer, the outer coating of the fireproof protective layer is fixed with the second reinforcement layer, the outer coating of the second reinforcement layer is fixed with the outer sheath, and the outer coating of the outer sheath is fixed with an ultraviolet absorption layer.

2. A high-power heat dissipation cable according to claim 1, characterized in that: The outer sheath is made of one of polyethylene and polytetrafluoroethylene.

3. A high-power heat dissipation cable according to claim 1, characterized in that: The first reinforcement layer and the second reinforcement layer are both heat-conducting steel belts.

4. A high-power heat dissipation cable according to claim 1, characterized in that: The fireproof protective layer is made of fireproof adhesive material.

5. A high-power heat dissipation cable according to claim 1, characterized in that: The high-power cable body is provided with a water outlet and a water inlet near the tail end and the head end respectively, and the water outlet and the water inlet are respectively connected with the water outlet end and the water inlet end of the hot water exchange pipe.

6. A high-power heat dissipation cable according to claim 1, characterized in that: The ultraviolet absorbing layer is formed by coating an ultraviolet absorber on the outer surface of the outer sheath.

7. A high-power heat dissipation cable according to claim 1, characterized in that: The outside of the cable core wire is covered and fixed with a shielding sleeve.

8. A high-power heat dissipation cable according to claim 1, characterized in that: The water exchange water pipe, the first thermal conductive silicone grease, the first reinforcement layer, the second thermal conductive silicone grease, the fire protection layer, the second reinforcement layer and the outer sheath are arranged along the length direction of the cable core wire.

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