Open-close type cable heat dissipation structure
By designing an openable cable heat dissipation structure and utilizing the combination of adjusting rings and moving plates, heat dissipation of the cable in high-temperature environments and closed protection in low-temperature environments are achieved, solving the problem of cable use under different temperature conditions and improving the cable's safety and durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-24
AI Technical Summary
Existing cables have poor heat dissipation performance in high-temperature environments and are susceptible to icing due to rain and snow in low-temperature environments, which affects their service life.
An openable cable heat dissipation structure was designed, including a cable insulation layer, an outer sleeve layer, a cable shell, and a heat dissipation opening and closing component. The adjusting ring drives the moving plate to move radially within the heat dissipation cavity to open and close the heat dissipation holes. The rotation of the adjusting ring drives the sealing spring column to press the moving plate to achieve closed protection.
It achieves flexible heat dissipation in high-temperature environments and sealed protection in low-temperature environments, preventing rain and snow from entering and improving the service life and safety of the cable.
Smart Images
Figure CN224036123U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of power cable manufacturing of conveying electric energy, especially relates to a kind of open-close type cable heat dissipation structure. BACKGROUND
[0002] Power cable is the cable product used to transmit and distribute high-power electric energy in the main line of power system, its use occasion is very extensive, application range is more and more wide, the type of cable also constantly increases, city power grid, power station lead-out line, especially for high-rise building, subway, tunnel, power plant and nuclear power station and other important places, for this, cable research and development manufacturing is more and more in-depth;The existing cable when in some use place, in order to its inside not to receive damage and improve protection performance, generally need to be protected by setting shell on the outside of cable, but this structure makes the heat dissipation performance of cable greatly reduce when using in the environment with high temperature in summer, so it can make cable temperature too high and damage, and when winter outside temperature is low, rain and snow enter cable and make the inside of cable freeze, make cable outer layer hard, make cable easy to break, for this, it needs to increase heat dissipation performance when ambient temperature is higher, when ambient temperature is lower, it is closed to protect cable, for this, it needs to upgrade cable structure. SUMMARY
[0003] In view of the above existing technology's insufficient, the utility model solves the problem to provide a kind of open-close type cable heat dissipation structure that can flexible heat dissipation and closed protection.
[0004] To solve the above problem, the technical scheme adopted by the utility model is as follows:
[0005] An open and close type cable heat dissipation structure, comprising a cable insulation layer, an external sleeve layer, a cable shell, a heat dissipation opening and closing assembly; the inside of the cable insulation layer is provided with a cable inner core; the periphery of the outside of the cable insulation layer is connected with the external sleeve layer; the outside of the external sleeve layer is installed with the cable shell; the periphery of the inside of the cable shell and the periphery of the outside of the external sleeve layer are provided with a heat dissipation cavity; a plurality of through heat dissipation holes are uniformly arranged on the periphery of the external sleeve layer, and the heat dissipation holes are communicated with the heat dissipation cavity; the heat dissipation opening and closing assembly is installed on the cable shell; a plurality of opening and closing holes are uniformly arranged on the periphery of the cable shell; the heat dissipation opening and closing assembly comprises a moving batten, an opening and closing block, a closing spring column and an adjusting ring; a plurality of moving battens are uniformly installed on the periphery of the heat dissipation cavity; a plurality of closing spring columns are uniformly installed on the periphery of the inside of the two ends of the cable shell; the inside of the two ends of the moving batten is outwardly pressed by the closing spring column; a plurality of opening and closing blocks are uniformly installed on the outside of the moving batten; the opening and closing block and the opening and closing hole are one-to-one corresponding; one adjusting ring is installed on the two ends of the cable shell respectively, and the periphery of the inside of the adjusting ring abuts against the outside of the plurality of moving battens; the adjusting ring rotates and drives the plurality of moving battens to move radially in the heat dissipation cavity, the inside of the adjusting ring abuts against the radial inward movement of the plurality of moving battens and makes the opening and closing block separate from the opening and closing hole, or the closing spring column outwardly presses the moving batten and makes the plurality of opening and closing blocks one-by-one inserted and closed in the opening and closing hole.
[0006] Further, a plurality of radial clamping grooves are uniformly arranged on the periphery of the inside of the two ends of the cable shell; the two ends of the moving batten are slidably clamped on the radial clamping grooves.
[0007] Further, the outside of the moving batten is in an outwardly convex arc structure; the periphery of the inside of the adjusting ring is in a concave-convex annular surface structure.
[0008] Further, one external power ring is rotatably installed on the two ends of the cable shell respectively, limit rods are arranged on the inside of the external power ring, and the limit rods are slidably clamped on the outside of the end portion of the cable shell in an arc track.
[0009] Further, limit rods are arranged on the inside of the external power ring, and the limit rods are slidably clamped on the outside of the end portion of the cable shell in an arc track.
[0010] Further, a locking ring body is threadedly screwed on the through rod; the locking ring body is rotatably fastened to the outside end face of the cable shell.
[0011] Further, the outside of the moving batten is connected with the opening and closing block through a plurality of connecting columns.
[0012] Further, a plurality of support plates are evenly arranged around the inner side of the two ends of the cable shell; the outer side of each support plate is connected with a closed spring column; the two ends of the closed spring column are elastically pressed between the support plate and the moving slat.
[0013] Further, the opening and closing hole and the opening and closing block are both in a tapered structure with a small outer end and a large inner end.
[0014] Further, a plurality of threaded holes are formed around the end of the outer sleeve layer; a ring sleeve is arranged around the inner side of the two ends of the cable shell; the ring sleeve is connected with the threaded holes of the outer sleeve layer through screw penetration.
[0015] The beneficial effects of the utility model are as follows:
[0016] The utility model can realize a double operation mode of heat dissipation and closed protection, and can be adjusted through different temperatures, can be flexibly heat dissipated in summer high temperature, and can be closed and protected to avoid rain and snow from entering to make the inside ice in winter low temperature, the utility model is adjusted and rotates the adjusting ring and drives a plurality of moving slats to move radially in the heat dissipation cavity, when the adjusting ring rotates and makes the inner side of it press and move the plurality of moving slats to move radially, so that the opening and closing block is separated from the opening and closing hole, so that heat dissipation is carried out through the heat dissipation hole, the heat dissipation cavity and the opening and closing hole, when the adjusting ring rotates and makes the closed spring column press and move the moving slat to move outward, so that the plurality of opening and closing blocks are inserted and closed in the opening and closing hole, thereby realizing closed protection, and so flexible adjustment can be carried out. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 It is a structural schematic view of the utility model.
[0018] Figure 2 It is a structural schematic view of the utility model opening and closing block inserted and closed in the opening and closing hole.
[0019] Figure 3 It is a structural schematic view of the utility model opening and closing block separated from the opening and closing hole.
[0020] Figure 4 It is a structural schematic view of the utility model Figure 3 .
[0021] Figure 5 It is a sectional structure schematic view of the adjusting ring of the utility model.
[0022] Figure 6 It is a structural schematic view of the utility model Figure 5 after the adjusting ring rotates. DETAILED DESCRIPTION
[0023] The content of the utility model will be further described in detail in combination with the drawings.
[0024] As Figures 1 to 6 shown, an open and close type cable heat dissipation structure, comprising a cable insulation layer 1, an external sleeve layer 2, a cable shell 3, a heat dissipation opening and closing assembly 4; the inside of the cable insulation layer 1 is provided with a cable inner core; the periphery of the outside of the cable insulation layer 1 is connected with the external sleeve layer 2; the outside of the external sleeve layer 2 is installed with the cable shell 3; the inside periphery of the cable shell 3 and the outside periphery of the external sleeve layer 2 are provided with a heat dissipation cavity 31; a plurality of through heat dissipation holes 21 are uniformly arranged on the periphery of the external sleeve layer 2, and the heat dissipation holes 21 are communicated with the heat dissipation cavity 31; the heat dissipation opening and closing assembly 4 is installed on the cable shell 3; a plurality of opening and closing holes 32 are uniformly arranged on the periphery of the cable shell 3; the heat dissipation opening and closing assembly 4 comprises a moving batten 41, an opening and closing block 42, a closing spring column 43 and an adjusting ring 44; a plurality of moving battens 41 are uniformly installed on the periphery of the heat dissipation cavity 31; a plurality of closing spring columns 43 are uniformly installed on the inside periphery of both ends of the cable shell 3; the inside of both ends of the moving batten 41 is outwardly pressed by the closing spring column 43; a plurality of opening and closing blocks 42 are uniformly installed on the outside of the moving batten 41; the opening and closing block 42 and the opening and closing hole 32 are one-to-one corresponding; one adjusting ring 44 is installed on each end of the cable shell 3, and the inside periphery of the adjusting ring 44 abuts against the outside of the plurality of moving battens 41; the adjusting ring 44 rotates and drives the plurality of moving battens 41 to move radially in the heat dissipation cavity 31, the inside of the adjusting ring 44 abuts against the radial inward movement of the plurality of moving battens 41 and makes the opening and closing block 42 disengage from the opening and closing hole 32, or the closing spring column 43 outwardly presses the moving batten 41 and makes the plurality of opening and closing blocks 42 one-by-one inserted and closed in the opening and closing hole 32.
[0025] As Figures 1 to 6 shown, in order to improve the moving stability of the moving batten 41, further, a plurality of radial clamping grooves 33 are uniformly arranged on the inside periphery of both ends of the cable shell 3; both ends of the moving batten 41 are slidingly clamped on the radial clamping grooves 33.
[0026] As Figures 1 to 6 shown, in order to adjust the rotation of the adjusting ring 44 to drive the plurality of moving battens 41 to move radially, further, the outside of the moving batten 41 is in an outwardly convex arc-shaped structure; the inside periphery of the adjusting ring 44 is in a concave-convex annular surface structure.
[0027] As Figures 1 to 6As shown, in order to external power ring 5 can be rotating control adjustment ring 44, further, the cable shell 3 both ends are respectively rotatingly installed with an external power ring 5, the inner side of external power ring 5 is respectively provided with a through rod 51, the cable shell 3 both ends are respectively provided with an arc-shaped opening 34, the through rod 51 is connected to the outer side of adjustment ring 44 after passing through the arc-shaped opening 34 of cable shell 3. In order to improve the rotating stability of external power ring 5, further, the inner side of external power ring 5 is provided with a limiting rod 52, the limiting rod 52 is slidingly connected to the outer side of the end of cable shell 3. In order to improve the locking performance of external power ring 5 and through rod 51, further, the through rod 51 is screwed with a locking ring body 53; the locking ring body 53 is rotatingly fastened to the outer side end face of cable shell 3. Further, the outer side of moving batten 41 is connected with a plurality of connecting columns 411 respectively.
[0028] As shown, Figures 1 to 6 In order to facilitate the installation of closed spring column 43, further, a plurality of support plates 35 are uniformly installed around the inner side of both ends of cable shell 3; the outer side of support plate 35 is connected with a closed spring column 43 respectively; the both ends of closed spring column 43 are elastically pressed between support plate 35 and moving batten 41.
[0029] As shown, Figures 1 to 6 In order to facilitate sealing, further, the opening and closing hole 32 and the opening and closing block 42 are both tapered structures with small outer end and large inner end.
[0030] As shown, Figures 1 to 6 For the connection of cable shell 3 and external sleeve layer 2, further, a plurality of threaded holes 22 are formed around the end of external sleeve layer 2; the inner side of both ends of cable shell 3 is provided with a ring sleeve 36; the ring sleeve 36 is connected to the threaded hole 22 of external sleeve layer 2 through screw 361.
[0031] The utility model can realize the double operation mode of heat dissipation and sealing protection, adjust through different temperature, can carry out flexible heat dissipation when summer high temperature, can carry out sealing protection and avoid rain and snow to enter to make inside ice when winter low temperature, the utility model discloses the rotation of adjustment ring 44 and drive multiple moving batten 41 move radially in heat dissipation cavity 31, when adjustment ring 44 rotates and makes its inner side press multiple moving batten 41 radial inward displacement, so will make opening and closing block 42 separate from opening and closing hole 32, so through heat dissipation hole 21, heat dissipation cavity 31, opening and closing hole 32 heat dissipation, when adjustment ring 44 rotates and makes closed spring column 43 outwardly press moving batten 41, so make multiple opening and closing block 42 one by one and insert in opening and closing hole 32, thereby realize sealing protection, prevent internal rain and snow to enter and make inside ice to make inside crack and break, so can carry out flexible adjustment.
[0032] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. An openable and closable cable heat dissipation structure, characterized by comprising: The utility model provides a cable heat dissipation structure, including cable insulation layer, external sleeve layer, cable shell, heat dissipation open -close subassembly, the inside of cable insulation layer is equipped with cable inner core, the periphery outside of cable insulation layer is connected external sleeve layer, the outside of external sleeve layer installs cable shell, the periphery of the inside of cable shell and the outside of external sleeve layer is equipped with heat dissipation cavity, the periphery of external sleeve layer evenly is equipped with a plurality of through heat dissipation hole, and heat dissipation hole is communicated with heat dissipation cavity, the heat dissipation open -close subassembly is installed on cable shell, and the periphery of cable shell evenly is equipped with a plurality of open -close hole, and the heat dissipation open -close subassembly includes moving batten, open -close block, closed spring post, adjusting ring, the periphery of heat dissipation cavity evenly is installed a plurality of moving batten, and the periphery of the inside of cable shell both ends is evenly installed a plurality of closed spring posts, and the both ends inside of moving batten is pressed outwards by closed spring post, and the outside of moving batten evenly is installed a plurality of open -close block, and open -close block and open -close hole are corresponding respectively, and the both ends of cable shell are installed one adjusting ring respectively, and the inside of adjusting ring periphery is abutted to the outside of a plurality of moving batten, and adjusting ring rotates and drives a plurality of moving batten to move in the radial direction in heat dissipation cavity, and the inside of adjusting ring presses a plurality of moving batten and makes open -close block and open -close hole apart, or closed spring post presses moving batten and makes a plurality of open -close block and open -close hole and is inserted in closed, the both ends periphery of cable shell is evenly equipped with a plurality of radial clamping groove, and the both ends of moving batten are slidably connected in radial clamping groove, and the outside of moving batten is the arc structure of outward protruding, and the inside of adjusting ring periphery is the concave -convex annular surface structure.
2. The openable cable heat dissipation structure according to claim 1, wherein The both ends of cable shell are rotatably installed with one external power ring respectively, the inside of external power ring is equipped with the bar of threading respectively, and the both ends of cable shell are equipped with the arc-shaped opening respectively, and the bar of threading is connected to the outside of adjusting ring after passing through the arc-shaped opening of cable shell.
3. The openable cable heat dissipation structure according to claim 2, wherein, The inside of external power ring is equipped with the limit rod, and the limit rod is slidably connected to the outside of the end of cable shell in arc-shaped track.
4. The openable cable heat dissipation structure according to claim 2, wherein, The bar of threading is screwed with locking ring body, and the locking ring body is rotatably fastened to the outside end face of cable shell.
5. The openable cable heat dissipation structure according to claim 1, wherein, The outside of moving batten is connected with open -close block through a plurality of connecting columns.
6. The openable cable heat sink structure of claim 1, wherein, The both ends of cable shell are evenly installed with a plurality of support plates, the outside of support plate is connected with one closed spring post respectively, and the both ends of closed spring post are elastically pressed between support plate and moving batten.
7. The openable cable heat sink structure of claim 1, wherein, The open -close hole and open -close block are all the taper structure of small outer end and big inner end.
8. The openable cable heat sink structure of claim 1, wherein, The end of external sleeve layer is equipped with a plurality of threaded holes, and the both ends of cable shell are equipped with ring sleeve, and the ring sleeve is connected to the threaded hole of external sleeve layer through screw penetration.