CN215680222U

CN215680222U - Cable with good heat dissipation performance

Info

Publication number: CN215680222U
Application number: CN202122088305.0U
Authority: CN
Inventors: 吴楚凯; 陈春城
Original assignee: Guangdong Lianxun Cable Co ltd
Current assignee: Guangdong Lianxun Cable Co ltd
Priority date: 2021-09-01
Filing date: 2021-09-01
Publication date: 2022-01-28
Anticipated expiration: 2031-09-01

Abstract

The present invention relates to a cable with good heat dissipation, comprising: cable core, heat conduction insulation cover, heat-conducting component and radiator unit, heat-conducting component includes: the heat-conducting insulating sleeve is provided with a first heat-conducting column and a second heat-conducting column which are arranged in a crossed manner, two ends of the first heat-conducting column and two ends of the second heat-conducting column are fixedly connected with the inner wall of the heat-conducting insulating sleeve, and a cavity is formed among the first heat-conducting column, the second heat-conducting column and the inner wall of the heat-conducting insulating sleeve; the cable core is arranged in the cavity, the outer surface of the cable core is fixedly connected with the first heat-conducting column and the second heat-conducting column, and the cavity is filled with heat-conducting substances; the heat dissipation assembly is arranged on the outer layer of the heat conduction insulating sleeve and used for accelerating the dissipation of heat conducted to the heat conduction insulating sleeve. The cable core has the advantages of simple structure and good heat dissipation effect, avoids damage to the cable core caused by overhigh temperature, and prolongs the service life.

Description

Cable with good heat dissipation performance

Technical Field

The utility model relates to the technical field of cables, in particular to a cable with good heat dissipation performance.

Background

The cable is generally a rope-like cable formed by twisting several or several groups of wires, each group of wires are insulated from each other and often twisted around a center, and the whole cable is wrapped with a highly-insulated covering layer.

However, the cable is often used for a long time, so that work is often done for a long time to generate heat, and in hot weather, external heat also acts on the cable, so that the heat is difficult to dissipate, and the cable can be damaged.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem or at least partially solve the above technical problem, the present application provides a cable having a good heat dissipation property.

The application provides a good heat dissipation's cable includes: a cable core, a heat-conducting insulating sleeve, a heat-conducting component and a heat-radiating component,

the heat conducting assembly includes: the heat-conducting insulation sleeve comprises a first heat-conducting column and a second heat-conducting column which are arranged in a crossed manner, wherein two ends of the first heat-conducting column and two ends of the second heat-conducting column are fixedly connected with the inner wall of the heat-conducting insulation sleeve, and a cavity is formed among the first heat-conducting column, the second heat-conducting column and the inner wall of the heat-conducting insulation sleeve;

the cable core is arranged in the cavity, the outer surface of the cable core is fixedly connected with the first heat-conducting column and the second heat-conducting column, and the cavity is filled with a heat-conducting substance;

the heat dissipation assembly is arranged on the outer layer of the heat conduction insulating sleeve and used for accelerating the dissipation of heat conducted to the heat conduction insulating sleeve.

Preferably, the surface of the first heat-conducting column and the surface of the second heat-conducting column are both provided with grooves, and the surface of the heat-conducting insulating sleeve is provided with heat-conducting lugs matched with the grooves.

Preferably, the heat-conducting substance is heat-conducting ore powder.

Preferably, the heat dissipation assembly includes: the heat dissipation sleeve is made of aluminum and comprises a lining and an outer sleeve, gaps are reserved between the lining and the outer sleeve, spacer blocks are distributed in the gaps at intervals, the gaps are divided into a plurality of closed cavities by the spacer blocks, and cooling liquid is injected into the cavities.

Preferably, the outer wall of the heat-conducting insulating sleeve is provided with a fixing block, and the inner wall of the lining is provided with a fixing groove matched with the fixing block.

Preferably, the fixing block and the fixing groove have the same shape and size, and the fixing block is spherical.

Preferably, two side edges of the spacing block are in circular arc transition.

Preferably, the cable core is made of several strands of copper wire wound.

Compared with the prior art, the technical scheme provided by the embodiment of the application has the following advantages:

through set up first heat conduction post and second heat conduction post in the heat conduction insulating sleeve, and by first heat conduction post, form the cavity between second heat conduction post and the heat conduction insulating sleeve, later fix the cable core in the cavity, because first heat conduction post and second heat conduction post all contact with the surface of cable core, make the heat that the cable core during operation produced by first heat conduction post and second heat conduction post conduct heat conduction insulating sleeve on, heat conduction insulating sleeve disperses on conducting heat radiation component again, moreover, the steam generator is simple in structure, the radiating effect is good, avoided the high temperature and caused the damage of cable core, and service life is prolonged.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

In the drawings:

FIG. 1 is a schematic view of a cable having good heat dissipation properties according to the present invention;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is an enlarged schematic view at B of FIG. 1;

reference numerals: 1. a heat-conducting insulating sleeve; 2. a first thermally conductive post; 3. a second thermally conductive post; 4. heat conducting ore powder; 5. a liner; 6. a jacket; 7. a spacer block; 8. a cavity; 9. a cable core; 10. a heat conductive bump; 11. a groove; 12. fixing grooves; 13. and (5) fixing blocks.

Detailed Description

For a more clear understanding of the technical features, objects and effects of the present invention, embodiments of the present invention will now be described in detail with reference to the accompanying drawings. In the following description, it is to be understood that the orientations and positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "lateral", "vertical", "horizontal", "top", "bottom", "inner", "outer", "leading", "trailing", and the like are configured and operated in specific orientations based on the orientations and positional relationships shown in the drawings, and are only for convenience of describing the present invention, and do not indicate that the device or element referred to must have a specific orientation, and thus, are not to be construed as limiting the present invention.

It is also noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or intervening elements may also be present. The terms "first", "second", "third", etc. are only for convenience in describing the present technical solution, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the utility model. It will be apparent, however, to one skilled in the art that the present invention may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.

As shown in fig. 1 to 3, in an embodiment of the cable having a good heat dissipation property according to the present invention, the cable having a good heat dissipation property includes: a cable core 9, a heat-conducting insulating sleeve 1, a heat-conducting component and a heat-radiating component,

wherein, the heat conduction subassembly includes: the heat-conducting insulation sleeve comprises a first heat-conducting column 2 and a second heat-conducting column 3 which are arranged in a crossed manner, wherein two ends of the first heat-conducting column 2 and two ends of the second heat-conducting column 3 are fixedly connected with the inner wall of the heat-conducting insulation sleeve 1, and a cavity is formed among the first heat-conducting column 2, the second heat-conducting column 3 and the inner wall of the heat-conducting insulation sleeve 1; the cable core 9 is arranged in the cavity, the outer surfaces of the cable core are fixedly connected with the first heat-conducting column 2 and the second heat-conducting column 3, and the cavity is filled with heat-conducting substances; the heat dissipation assembly is arranged on the outer layer of the heat-conducting insulating sleeve 1 and used for accelerating the dissipation of heat conducted to the heat-conducting insulating sleeve 1.

According to the structure described above, the first heat conduction column 2 and the second heat conduction column 3 are arranged in the heat conduction insulating sleeve 1, the cavity is formed between the second heat conduction column 3 and the heat conduction insulating sleeve 1, then the cable core 9 is fixed in the cavity, because the first heat conduction column 2 and the second heat conduction column 3 are both in contact with the outer surface of the cable core 9, heat generated during the operation of the cable core 9 is conducted to the heat conduction insulating sleeve 1 through the first heat conduction column 2 and the second heat conduction column 3, the heat is conducted to the heat dissipation assembly through the heat conduction insulating sleeve 1 again to be dissipated, the structure is simple, the heat dissipation effect is good, damage to the cable core 9 due to overhigh temperature is avoided, and the service life is prolonged.

In one embodiment of the present application, the surface of the first heat conducting pillar 2 and the surface of the second heat conducting pillar 3 are both provided with grooves 11, and the surface of the heat conducting insulating sleeve 1 is provided with heat conducting protrusions 10 matching with the grooves 11. It should be noted that, the heat-conducting convex blocks 10 on the surface of the heat-conducting insulating sleeve 1 are clamped into the grooves 11, so that the cable cores 9 are more firmly connected, the stability of the cable cores 9 is enhanced, and the cable cores 9 are prevented from being moved randomly to influence the conveying of the cable.

In one embodiment of the present application, the heat conductive substance is heat conductive ore powder 4. It should be noted that the heat-conducting material is the heat-conducting ore powder 4, which can accelerate the heat conduction of the cable core 9 and is beneficial to the rapid heat dissipation.

In one embodiment of the present application, a heat dissipation assembly includes: the aluminum heat dissipation sleeve comprises a lining 5 and an outer sleeve 6, a gap is reserved between the lining 5 and the outer sleeve 6, spacer blocks are distributed in the gap at intervals, the gap is divided into a plurality of closed cavities 8 by the spacer blocks, and cooling liquid is injected into the cavities 8. It should be noted that, the heat dissipation cover adopts inside lining 5 and overcoat 6 to constitute, and leave the clearance between inside lining 5 and overcoat 6, through interval distribution spacer block in the clearance, make the clearance separated into a plurality of cavity 8, later pour into the coolant liquid into in the cavity 8 again, make heat on heat conduction insulating sleeve 1 conducts the heat dissipation cover cooled off fast by the coolant liquid, moreover, the steam generator is simple in structure, the radiating effect of cable has been further strengthened, the high temperature has been avoided and the damage of cable core 9 has been caused, and service life is prolonged.

Specifically, the outer wall of the heat-conducting insulating sleeve 1 is provided with a fixing block 13, and the inner wall of the lining 5 is provided with a fixing groove 12 matched with the fixing block 13. It should be noted that, the heat-conducting insulating sleeve 1 is mutually matched with the fixing groove 12 on the lining 5 through the fixing block 13 on the outer wall, so that the heat-conducting insulating sleeve 1 is fixedly connected to the lining 5, the heat transfer is accelerated, and the rapid heat dissipation is facilitated.

Specifically, the fixing block 13 and the fixing groove 12 have the same shape and size, wherein the fixing block 13 is in a spherical shape.

In one embodiment of the present application, the two sides of the spacer 7 are in the form of circular arc transitions. The impact of the cooling liquid on the two side edges of the spacer 7 is favorably reduced, and more cooling liquid can be injected.

In one embodiment of the application, the cable core 9 is made of several strands of copper wire wound.

It is to be understood that the foregoing examples, while indicating the preferred embodiments of the utility model, are given by way of illustration and description, and are not to be construed as limiting the scope of the utility model; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several changes and modifications can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.

Claims

1. A cable with good heat dissipation performance, comprising: a cable core, a heat-conducting insulating sleeve, a heat-conducting component and a heat-radiating component,

2. The cable of claim 1, wherein the first heat-conducting post and the second heat-conducting post have grooves on their surfaces, and the heat-conducting insulating sheath has heat-conducting protrusions on its surface for engaging with the grooves.

3. The cable with good heat dissipation performance according to claim 1, wherein the heat conductive substance is heat conductive mineral powder.

4. The cable of claim 1, wherein the heat dissipation assembly comprises: the heat dissipation sleeve is made of aluminum and comprises a lining and an outer sleeve, gaps are reserved between the lining and the outer sleeve, spacer blocks are distributed in the gaps at intervals, the gaps are divided into a plurality of closed cavities by the spacer blocks, and cooling liquid is injected into the cavities.

5. The cable with good heat dissipation performance as claimed in claim 4, wherein a fixing block is disposed on an outer wall of the heat-conducting insulating sleeve, and a fixing groove matched with the fixing block is disposed on an inner wall of the inner liner.

6. The cable of claim 5, wherein the fixing block and the fixing groove have the same shape and size, and wherein the fixing block is formed in a spherical shape.

7. The cable of claim 4, wherein the two sides of the spacer block are rounded.

8. The cable with good heat dissipation performance of claim 1, wherein the cable core is made of a plurality of strands of copper wires wound together.