Cold-proof cable
The cold-proof cable addresses the issue of animal damage by incorporating a protective and heat-dissipating system, effectively safeguarding the cable and maintaining low operating temperatures.
Patent Information
- Application Number
- CN202420995826.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-09
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-09
AI Technical Summary
Existing cold-proof cables are vulnerable to damage from animals gnawing on the outer sheath when buried underground due to the lack of a strong protective cover.
A cold-proof cable design featuring a protective component with a protective lower and upper shell, a hinge, a rubber pad, and a fixing mechanism, along with a heat-conducting and heat-dissipating system, to prevent gnawing and maintain low operating temperatures.
The design effectively protects the cable from animal damage and enhances heat dissipation, ensuring the cable's integrity and performance.
Smart Images
Figure CN222281633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to a cold-proof cable. Background Art
[0002] Cable is a wire product used to transmit electrical energy information and realize electromagnetic energy conversion. Its structure is relatively complex. Cable is mainly composed of conductor, insulation layer, shielding layer and protective layer. Cables include power cables, control cables, compensation cables, shielded cables, etc. They are all composed of single or multiple strands of wires and insulation layers, and are used to connect circuits, electrical appliances, etc.
[0003] The existing patent CN220306029U discloses a cold-proof cable, comprising a heat dissipation ring and a metal wire core, wherein a reinforcing rib plate is fixedly connected between the inner walls of the heat dissipation ring, a plurality of convex strips are fixedly connected to the outer wall of the heat dissipation ring, an outer sheath is provided on the outer wall of the heat dissipation ring, the convex strips are clamped with the inner wall of the outer sheath, a plurality of heat-conducting rods are fixedly connected to the inner wall of the heat dissipation ring, a heat-conducting ring is fixedly connected to the other end of the heat-conducting rod, the heat-conducting ring is located inside the heat dissipation ring, a filling layer is provided inside the heat dissipation ring, and the filling layer is divided into three equal parts by the reinforcing rib plate, a flame retardant layer is provided between the filling layer and the heat dissipation ring, and the metal wire core is plugged into the heat-conducting ring. The utility model transmits the heat generated by the metal wire core to the heat-conducting ring through the conductor shielding layer, the insulating layer and the heat-conducting layer, and then transmits it to the outer sheath through the heat-conducting rod and the heat dissipation ring, thereby utilizing the heat generated by the metal wire core to insulate the cable, and at the same time will not affect the heat dissipation of the cable.
[0004] However, when using the existing patented cable, since the cable will be buried underground, the outer sheath does not have a strong protective cover, making the outer sheath easy to be gnawed by animals such as mice, thereby causing the cable to break and affecting its use. Utility Model Content
[0005] The utility model aims to provide a cold-proof cable, which solves the problem that during the use of the cable, since the cable will be buried underground and the outer sheath does not have a strong protective cover, the outer sheath is easily eaten by animals such as mice, thereby causing the cable to break and affecting the use.
[0006] To achieve the above-mentioned purpose, the utility model provides a cold-proof cable, including an outer sheath, a cable body, a heat-conducting component and a protective component, the cable body is fixedly installed in the outer sheath, the heat-conducting component is installed in the outer sheath, the protective component includes a protective lower shell, a hinge, a protective upper shell, a rubber pad and a fixing component, the protective lower shell is fixedly installed on the outer sheath, the hinge is fixedly installed on the protective lower shell, the protective upper shell is installed on the hinge, the protective upper shell is rotatably connected to the hinge, the rubber pad is fixedly installed on the protective upper shell and is located on the side of the protective upper shell close to the outer sheath, and the fixing component is installed on the protective upper shell.
[0007] Wherein, the fixing component includes a first fixing block, a second fixing block and a connecting component, the first fixing block is fixedly mounted on the protective lower shell; the second fixing block is fixedly mounted on the protective upper shell; and the connecting component is mounted on the second fixing block.
[0008] Wherein, the connecting component includes a threaded rod and a nut, the threaded rod is installed on the second fixing block, and the threaded rod is threadedly connected to the second fixing block; the nut is installed on the threaded rod, and the nut is threadedly connected to the threaded rod.
[0009] Wherein, the heat-conducting assembly includes a heat-conducting layer, a heat-conducting ring and a heat-dissipating component. The heat-conducting layer is fixedly installed on the cable body; the heat-conducting ring is fixedly installed in the outer sheath; and the heat-dissipating component is installed in the outer sheath.
[0010] Wherein, the heat dissipation component comprises a heat dissipation layer and a heat dissipation ring, the heat dissipation layer is fixedly installed in the outer sheath; the heat dissipation ring is fixedly installed on the heat dissipation layer.
[0011] The utility model provides a cold-proof cable, wherein the protective lower shell is fixedly mounted on the outer sheath, the hinge is fixedly mounted on the protective lower shell, the protective upper shell is mounted on the hinge, and the rubber pad is fixedly mounted on the protective upper shell. When in use, the protective upper shell is flipped over to rotate on the hinge so that the rubber pad abuts against the outer sheath, so that the second fixing block is located on the first fixing block, and then the threaded rod is threadedly mounted on the second fixing block and is located in the limiting groove of the first fixing block, and then the nut is rotated to strengthen the fixation of the threaded rod on the second fixing block, so that the second fixing block is fixed on the first fixing block, and the protective upper shell is fixed on the outer sheath, so as to strengthen the protection of the outer sheath, thereby preventing the outer sheath from being gnawed by animals such as mice, and protecting the cable. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] 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 are briefly introduced below.
[0013] Figure 1 It is a schematic diagram of the overall structure of a cold-proof cable according to the first embodiment of the utility model.
[0014] Figure 2 It is a schematic diagram of the installation structure of the hinge of the first embodiment of the utility model.
[0015] Figure 3 It is a schematic diagram of the installation structure of the heat dissipation layer of the second embodiment of the utility model.
[0016] In the figure: 101-outer sheath, 102-cable body, 103-protective lower shell, 104-hinge, 105-protective upper shell, 106-rubber pad, 107-first fixing block, 108-second fixing block, 109-threaded rod, 110-nut, 201-thermal conductive layer, 202-thermal conductive ring, 203-heat dissipation layer, 204-heat dissipation ring. DETAILED DESCRIPTION
[0017] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.
[0018] The first embodiment of the present application is:
[0019] See also Figure 1 and Figure 2 ,in Figure 1 It is a schematic diagram of the overall structure of the cold-proof cable of the first embodiment of the utility model; Figure 2 It is a schematic diagram of the installation structure of the hinge of the first embodiment of the utility model.
[0020] The utility model provides a cold-proof cable: including an outer sheath 101, a cable body 102, a heat-conducting component and a protective component, wherein the protective component includes a protective lower shell 103, a hinge 104, a protective upper shell 105, a rubber pad 106 and a fixing member, wherein the fixing member includes a first fixing block 107, a second fixing block 108 and a connecting component, wherein the connecting component includes a threaded rod 109 and a nut 110. The above-mentioned solution solves the problem that in the process of using the cable, since the cable will be buried underground for use, the outer sheath does not have a strong protective cover, making the outer sheath easy to be gnawed by animals such as mice, thereby causing the cable to break and affecting the use. It can be understood that the above-mentioned solution can be used in the scene of power information transmission, and can also be used to solve the problem of heat conduction and heat dissipation.
[0021] In this embodiment, the cable body 102 is fixedly installed in the outer sheath 101, the heat conduction component is installed in the outer sheath 101, and the protection component is installed on the outer sheath 101, so as to strengthen the protection of the outer sheath 101, prevent the outer sheath 101 from being eaten by animals such as mice, and protect the cable. The material of the outer sheath 101 is rubber, which has flame retardant properties and is used to protect the cable body 102; the cable body 102 is composed of a wire core and an insulating layer. The cable body 102 is a mature existing technology and will not be described in detail in this solution.
[0022] Among them, the protective lower shell 103 is fixedly installed on the outer shell 101, the hinge 104 is fixedly installed on the protective lower shell 103, the protective upper shell 105 is installed on the hinge 104, the protective upper shell 105 is rotatably connected to the hinge 104, the rubber pad 106 is fixedly installed on the protective upper shell 105 and is located on the side of the protective upper shell 105 close to the outer shell 101, and the fixing component is installed on the protective upper shell 105. The material of the protective lower shell 103 is stainless steel, and the protective lower shell 103 supports the hinge 104 and the protective upper shell 105; the material of the hinge 104 is stainless steel, and the hinge 104 is installed on the protective lower shell 103 by welding, and the hinge 104 supports the protective upper shell 105 to rotate; the material of the protective upper shell 105 is stainless steel, and the protective upper shell 105 supports the rubber pad 106, and the protective upper shell 105 rotates on the hinge 104 and cooperates with the protective lower shell 103 to protect the outer sheath 101; the material of the rubber pad 106 is rubber, and the rubber pad 106 abuts against the outer sheath 101 to increase the protective The friction between the protective upper shell 105 and the outer sheath 101 enables the protective upper shell 105 to better protect the outer sheath 101; the fixing component fixes the protective upper shell 105 on the protective lower shell 103; when in use, the protective upper shell 105 is turned over and rotated on the hinge 104, so that the rubber pad 106 abuts against the outer sheath 101, and the protective upper shell 105 is fixed to the protective lower shell 103 through the fixing component, so that the protective upper shell 105 and the protective lower shell 103 strengthen the protection of the outer sheath 101, thereby preventing the outer sheath 101 from being gnawed by animals such as mice, thereby protecting the cable.
[0023] Secondly, the first fixing block 107 is fixedly mounted on the protective lower shell 103 ; the second fixing block 108 is fixedly mounted on the protective upper shell 105 ; and the connecting component is mounted on the second fixing block 108 . The first fixing block 107 is made of stainless steel, and is installed on the protective lower shell 103 by welding. The number of the first fixing blocks 107 is three, which strengthens the fixation of the protective upper shell 105 to the protective lower shell 103; the second fixing block 108 is made of stainless steel, and is installed on the protective upper shell 105 by welding. The number of the second fixing blocks 108 is three, and the second fixing blocks 108 correspond to the first fixing blocks 107, so that the protective upper shell 105 is fixed to the protective lower shell 103; the connecting component fixes the second fixing block 108 to the first fixing block 107; after the protective upper shell 105 is turned over on the outer sheath 101, the second fixing block 108 abuts against the first fixing block 107, and then the second fixing block 108 is fixed to the first fixing block 107 by the connecting component, so that the protective upper shell 105 is fixed to the protective lower shell 103.
[0024] Then, the threaded rod 109 is installed on the second fixing block 108 , and the threaded rod 109 is threadedly connected to the second fixing block 108 ; the nut 110 is installed on the threaded rod 109 , and the nut 110 is threadedly connected to the threaded rod 109 . The threaded rod 109 is made of stainless steel, and there are three threaded rods 109. The threaded rod 109 is threadedly rotated on the second fixing block 108 and is located in the limiting groove of the first fixing block 107, so that the second fixing block 108 is fixedly installed on the first fixing block 107; the nut 110 is made of stainless steel, and the nut 110 is rotated on the threaded rod 109 to strengthen the fixation of the threaded rod 109; after the second fixing block 108 abuts against the first fixing block 107, the threaded rod 109 is placed on the second fixing block 108, and the threaded rod 109 is rotated so that the threaded rod 109 is rotated on the second fixing block 108 and is located in the limiting groove of the first fixing block 107, and then the nut 110 is used to strengthen the fixation of the threaded rod 109, so that the second fixing block 108 is fixed on the first fixing block 107.
[0025] When the cold-proof cable of this embodiment is in use, the protective upper shell 105 is turned over and rotated on the hinge 104, so that the rubber pad 106 abuts against the outer sheath 101, and the second fixing block 108 is located on the first fixing block 107. Then the threaded rod 109 is threadedly installed on the second fixing block 108 and is located in the limiting groove of the first fixing block 107. Then the nut 110 is rotated to strengthen the fixation of the threaded rod 109 on the second fixing block 108, so that the second fixing block 108 is fixed on the first fixing block 107, and the protective upper shell 105 is fixed on the outer sheath 101, so as to strengthen the protection of the outer sheath 101, thereby preventing the outer sheath 101 from being gnawed by animals such as mice, and protecting the cable.
[0026] The second embodiment of the present application is:
[0027] See also Figure 3 ,in Figure 3 It is a schematic diagram of the installation structure of the heat dissipation layer of the second embodiment of the utility model.
[0028] The heat-conducting assembly provided by the utility model comprises a heat-conducting layer 201 , a heat-conducting ring 202 and a heat-dissipating component, and the heat-dissipating component comprises a heat-dissipating layer 203 and a heat-dissipating ring 204 .
[0029] The heat-conducting layer 201 is fixedly mounted on the cable body 102; the heat-conducting ring 202 is fixedly mounted in the outer sheath 101; and the heat-dissipating component is mounted in the outer sheath 101. The heat-conducting layer 201 is made of metal, and the heat generated by the cable body 102 is conducted to the heat-dissipating component, and then conducted to the outside through the heat-dissipating component, so as to maintain a relatively low working temperature of the cable body 102; the heat-conducting ring 202 is made of carbon fiber, and the heat-conducting ring 202 increases the heat-conducting performance of the heat-conducting layer 201, and improves the heat-dissipating efficiency of the cable body 102; the heat-dissipating component accelerates the conduction of heat, and conducts the heat to the outside; the cable body 102 will emit heat during use, and the emitted heat is conducted to the heat-dissipating component through the heat-conducting layer 201 and the heat-conducting ring 202, thereby accelerating the heat dissipation of the cable body 102, so that the cable body 102 is maintained at a relatively low working temperature.
[0030] Then, the heat dissipation layer 203 is fixedly installed in the outer sheath 101; the heat dissipation ring 204 is fixedly installed on the heat dissipation layer 203. The heat dissipation layer 203 is made of polymer material and is located on the inner wall of the outer sheath 101. The heat dissipation layer 203 collects the heat of the heat-conducting layer 201 and quickly conducts the heat to the outside for heat dissipation; the heat dissipation ring 204 is made of graphite, which accelerates the transmission of the heat from the heat-conducting layer 201 to the heat dissipation layer 203; through the heat dissipation ring 204 and the heat dissipation layer 203, the heat can be quickly conducted to the outside for heat dissipation, thereby reducing the working temperature of the cable body 102.
[0031] When the cold-proof cable of this embodiment is in use, the cable body 102 will emit heat, and the emitted heat is conducted to the heat dissipation layer 203 through the heat conductive layer 201 and the heat conductive ring 202. At the same time, the heat dissipation ring 204 accelerates the heat transmission, so that the heat is quickly dissipated to the outside, so that the cable body 102 is maintained at a lower operating temperature.
[0032] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.
Claims
1. A cold-proof cable, comprising an outer sheath, a cable body and a heat-conducting component, wherein the cable body is fixedly installed in the outer sheath, and the heat-conducting component is installed in the outer sheath, characterized in that: Also included are protection components; The protection assembly includes a protective lower shell, a hinge, a protective upper shell, a rubber pad and a fixing member. The protective lower shell is fixedly mounted on the outer shell, the hinge is fixedly mounted on the protective lower shell, the protective upper shell is mounted on the hinge, the protective upper shell is rotatably connected to the hinge, the rubber pad is fixedly mounted on the protective upper shell and is located on a side of the protective upper shell close to the outer shell, and the fixing member is mounted on the protective upper shell.
2. The cold-proof cable according to claim 1, characterized in that The fixing member includes a first fixing block, a second fixing block and a connecting component. The first fixing block is fixedly mounted on the protective lower shell; the second fixing block is fixedly mounted on the protective upper shell; and the connecting component is mounted on the second fixing block.
3. The cold-proof cable according to claim 2, characterized in that: The connecting component includes a threaded rod and a nut. The threaded rod is installed on the second fixing block and is threadedly connected to the second fixing block; the nut is installed on the threaded rod and is threadedly connected to the threaded rod.
4. The cold-proof cable according to claim 1, characterized in that The heat-conducting assembly comprises a heat-conducting layer, a heat-conducting ring and a heat-dissipating component. The heat-conducting layer is fixedly mounted on the cable body; the heat-conducting ring is fixedly mounted in the outer sheath; and the heat-dissipating component is mounted in the outer sheath.
5. The cold-proof cable according to claim 4, characterized in that: The heat dissipation component comprises a heat dissipation layer and a heat dissipation ring. The heat dissipation layer is fixedly installed in the outer sheath; and the heat dissipation ring is fixedly installed on the heat dissipation layer.