Ultra-flexible cable for robots
By installing the wire cores in a linear array and creating rectangular heat dissipation grooves on the outer rubber layer, and then wrapping it with a composite layer, the problems of bending limitation and high temperature in robot cables are solved, achieving efficient heat dissipation and safe installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN XINGCHUANTAI CABLE
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-23
AI Technical Summary
When multiple cores in existing robot cables are installed in a circular array, the degree of bending is limited and high temperatures are generated, making it difficult to dissipate heat.
Multiple wire cores are installed using a linear array, and rectangular heat dissipation grooves are opened on the outer layer of rubber. The outer layer is wrapped with a composite layer, including a fiber mesh layer, a filling layer and a corrosion-resistant and flame-retardant layer. It is fixed inside the robot using flexible magnetic paper.
This improves the cable's flexibility and heat dissipation efficiency, prevents heat buildup, and ensures stable installation and safe use of the cable inside the robot.
Smart Images

Figure CN224400098U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cable technology, specifically relating to an ultra-flexible cable for robots. Background Technology
[0002] A cable is made of one or more insulated conductors and an outer insulating protective layer. It is a wire that transmits electricity or information from one place to another. When used inside a robot, cables can be used to transmit power and signals to the robot, and are an indispensable link in the normal operation of the robot.
[0003] A known authorized patent application with application number CN202323559139.3 discloses an ultra-flexible wear-resistant cable for robots: it includes a nitrile rubber outer layer, a protective component for wear protection installed on the outer side of the nitrile rubber outer layer, a protective component for further protection installed on the inner side of the nitrile rubber outer layer, a uniformly distributed conductor body installed on the inner side of the protective component, the protective component including wear-resistant protrusions fixedly connected to the outer side of the nitrile rubber outer layer and uniformly distributed, a fiber mesh layer fixedly connected to the inner side of the nitrile rubber outer layer, a waterproof layer fixedly connected to the outer side of the nitrile rubber outer layer, and an elastomeric insulation layer fixedly connected to the inner side of the fiber mesh layer.
[0004] However, during the implementation of the relevant technology, the following problems were found in the above technical solution: The cable has multiple wire cores inside, and the multiple wire cores are installed in a circular array. Therefore, when multiple wire cores are bent together, they will hinder each other and affect the degree of bending of the cable. In addition, when multiple wire cores are arranged in a circular array together, they will generate high temperatures during use and will not be easy to dissipate heat.
[0005] Therefore, an ultra-flexible cable for robots is proposed to solve the above problems. Utility Model Content
[0006] This invention proposes an ultra-flexible cable for robots, which solves the problem that the high temperature generated when multiple cores inside the cable are arranged in a circular array in the related technology is caused during cable use.
[0007] The technical solution of this utility model is as follows: A super-flexible cable for robots, comprising:
[0008] Rubber outer layer;
[0009] Multiple wire cores are arranged inside the rubber outer layer, and the multiple wire cores are installed in a linear array inside the rubber outer layer;
[0010] Multiple heat dissipation slots are formed on the outer layer of the rubber, and the multiple heat dissipation slots are arranged in a rectangular array;
[0011] The core wire is wrapped with a composite layer.
[0012] Preferably, the composite layer includes a fiber web layer wrapped around the core, a filler layer wrapped around the fiber web layer, and a corrosion-resistant and flame-retardant layer disposed outside the filler layer.
[0013] Preferably, flexible magnetic paper is fixedly installed on both sides of the outer rubber layer, and there are multiple flexible magnetic papers.
[0014] Preferably, an insulating layer is provided on the outside of the wire core, and the insulating layer is located inside the composite layer and the wire core.
[0015] Preferably, the two sides of the filling layer are coated with adhesive, and the interior of the fiber web layer has tiny pores.
[0016] Preferably, the corrosion-resistant and flame-retardant layer is made of low-smoke, halogen-free flame-retardant polyolefin material.
[0017] The working principle and beneficial effects of this utility model are as follows: by installing multiple wire cores in a linear array, the accumulation of wire cores can be prevented, thus preventing the heat generated during the use of the wire cores from being unable to dissipate. The heat dissipation groove can quickly dissipate the heat generated during the use of the wire cores, thereby preventing heat accumulation and natural disasters. By fixing multiple flexible magnetic papers on both sides of the rubber outer layer, the ultra-flexible cable can be adsorbed into the robot through the flexible magnetic paper, thus enabling the installation of the ultra-flexible cable. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 For the present utility model Figure 1 A magnified view of part A in the image;
[0021] Figure 3 This is a front view of the present invention;
[0022] Figure 4 This is a diagram showing the internal structure of the composite layer of this utility model.
[0023] In the diagram: 1. Rubber outer layer; 2. Core wire; 3. Heat dissipation groove; 4. Composite layer; 5. Fiber mesh layer; 6. Corrosion-resistant and flame-retardant layer; 7. Filler layer; 8. Flexible magnetic paper; 9. Insulation layer. Detailed Implementation
[0024] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0025] Implementation
[0026] Please see Figure 1 -4, an ultra-flexible cable for robots, comprising:
[0027] Rubber outer layer 1;
[0028] Multiple wire cores 2 are disposed inside the rubber outer layer 1, and the multiple wire cores 2 are installed in a linear array inside the rubber outer layer 1;
[0029] Multiple heat dissipation grooves 3 are formed on the outer rubber layer 1, and the multiple heat dissipation grooves 3 are formed in a rectangular array;
[0030] The outer surface of the core 2 is wrapped with a composite layer 4.
[0031] The technical solution provided in this embodiment is as follows: When using cables, the wire cores 2 installed in a linear array inside the rubber outer layer 1 can effectively dissipate heat and prevent multiple wire cores 2 from accumulating together and causing heat buildup. The heat dissipation grooves 3 opened on the outside of the rubber outer layer 1 can reduce the thickness of the rubber outer layer 1, thereby allowing the heat of the wire cores 2 to dissipate better. The flexible magnetic paper 8 can be used to install the ultra-flexible cable inside the robot and can also fix multiple cables together to prevent the cables from becoming too messy.
[0032] Furthermore, the composite layer 4 includes a fiber web layer 5 wrapped around the outside of the core 2, a filling layer 7 wrapped around the outside of the fiber web layer 5, and a corrosion-resistant and flame-retardant layer 6 disposed outside the filling layer 7.
[0033] Specifically, by wrapping the filler layer 7 around the outside of the fiber mesh layer 5, the filler layer 7 and the fiber mesh layer 5 can increase the cable's toughness and prevent the cable from becoming too rigid.
[0034] Furthermore, flexible magnetic paper 8 is fixedly installed on both sides of the rubber outer layer 1, and there are multiple flexible magnetic papers 8.
[0035] Specifically, by fixing multiple flexible magnetic papers 8 on both sides of the rubber outer layer 1, the ultra-flexible cable can be adsorbed into the robot through the flexible magnetic papers 8, thereby installing the ultra-flexible cable.
[0036] Furthermore, an insulation layer 9 is provided on the outside of the core 2, and the insulation layer 9 is located inside the composite layer 4 and the core 2.
[0037] Specifically, by placing the insulation layer 9 between the composite layer 4 and the wire core 2, the insulation layer 9 can isolate the wire core 2, preventing the wire core 2 from short-circuiting and causing the cable to catch fire.
[0038] Furthermore, the two sides of the filling layer 7 are coated with adhesive, and the interior of the fiber web layer 5 has tiny pores.
[0039] Specifically, by applying adhesive to both sides of the filler layer 7, the fiber mesh layer 5, the anti-corrosion and flame-retardant layer 6, and the filler layer 7 can be more tightly fixed.
[0040] Furthermore, the corrosion-resistant and flame-retardant layer 6 is made of low-smoke, halogen-free flame-retardant polyolefin material.
[0041] Specifically, the corrosion-resistant and flame-retardant layer 6, made of low-smoke halogen-free flame-retardant polyolefin material, can prevent the flame from burning when it is ignited and can reduce the generation of harmful gases when the flame is burning.
[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A super-flexible cable for robots, characterized in that, include: Rubber outer layer (1); Multiple wire cores (2) are disposed inside the rubber outer layer (1), and the multiple wire cores (2) are installed in a linear array inside the rubber outer layer (1); Multiple heat dissipation grooves (3) are formed on the outer layer (1) of the rubber, and the multiple heat dissipation grooves (3) are formed in a rectangular array; The core (2) is wrapped with a composite layer (4).
2. The ultra-flexible cable for robots according to claim 1, characterized in that: The composite layer (4) includes a fiber web layer (5) wrapped around the outside of the core (2), a filler layer (7) wrapped around the outside of the fiber web layer (5), and a corrosion-resistant and flame-retardant layer (6) disposed outside the filler layer (7).
3. The ultra-flexible cable for robots according to claim 1, characterized in that: Flexible magnetic paper (8) is fixedly installed on both sides of the rubber outer layer (1), and there are multiple flexible magnetic papers (8).
4. The ultra-flexible cable for robots according to claim 1, characterized in that: An insulating layer (9) is provided on the outside of the core (2), and the insulating layer (9) is located inside the composite layer (4) and the core (2).
5. The ultra-flexible cable for robots according to claim 2, characterized in that: The filling layer (7) is coated with adhesive on both sides, and the fiber web layer (5) has tiny pores inside.
6. The ultra-flexible cable for robots according to claim 2, characterized in that: The corrosion-resistant and flame-retardant layer (6) is made of low-smoke halogen-free flame-retardant polyolefin material.
Citation Information
Patent Citations
Super-flexible wear-resistant cable for robot
CN221977616U