A kind of anti-spontaneous combustion heat-insulating cable
By introducing flame retardant layers and reinforcement components into the cable, the problem of lack of flame retardant characteristics and insufficient use strength of ordinary cables is solved, and efficient flame retardant and strength improvement of the cable is achieved.
Patent Information
- Application Number
- CN202420532951.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-19
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-03-19
AI Technical Summary
Existing ordinary cables lack flame retardant properties, and flame retardant cables produced with flame retardant materials lack the strength of use.
A self-ignition-proof and thermal insulation cable is designed, including a cable core, a protective layer, a flame retardant layer and a reinforcement assembly. The cable core consists of a copper core and an insulating layer, a flame retardant layer is provided in the protective layer, and reinforcement components are provided in the flame retardant layer to increase the strength of the cable. The reinforcement assembly includes a reinforcement rod, a reinforcement layer and a reinforcement plate, the cable core is arranged through the reinforcement assembly, and the outer periphery of the cable core is filled with insulated heat-resistant flame retardant filler.
By adding flame retardant layers and reinforcement components, the flame-proof characteristics and use strength of the cable are significantly improved, which can more effectively prevent fire from spreading and improve service life.
Smart Images
Figure CN222734702U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to an anti-spontaneous combustion heat-insulating cable. Background Art
[0002] With the acceleration of urbanization, the scale of cities and the number of urban populations have increased rapidly, which has promoted the rapid development of urban high-rise buildings and rail transit. Once a fire occurs in these places, due to factors such as dense population and complex building construction, it is difficult to evacuate and rescue personnel. Therefore, these facilities will try to use flame-retardant materials when designing and building to reduce the safety hazards of fire. Wires and cables play an important role in the construction and use of high-rise buildings and rail transit infrastructure. Flame-retardant cables have become the first choice for supporting cables in the above places.
[0003] In the prior art, cables are made of flame-retardant insulating materials, but such cables lack durability. Utility Model Content
[0004] The technical problem to be solved by the utility model is that the existing common cables lack flame retardant properties, and the flame retardant cables produced by using flame retardant materials lack use strength.
[0005] In order to achieve the above purpose, the technical solution provided by the utility model is:
[0006] A self-ignition proof heat-insulated cable comprises a cable core, wherein the cable core comprises a copper core and an insulating layer, wherein the insulating layer is wrapped around the outer periphery of a plurality of copper cores, and further comprises a protective layer, a flame retardant layer and a reinforcement component, wherein the flame retardant layer is arranged in the protective layer, and the reinforcement component is arranged in the flame retardant layer to improve the strength of the cable, and a plurality of the cable cores are passed through the reinforcement component.
[0007] Furthermore, the reinforcement assembly includes a reinforcement rod, a reinforcement layer and a reinforcement plate. The reinforcement layer is laminated on the inner side of the flame retardant layer, the reinforcement rod is passed through the central axis of the reinforcement layer, a plurality of reinforcement plates are fixed to the outer periphery of the reinforcement rod in a central array, the other end of the reinforcement plate is fixed to the reinforcement layer, installation grooves are set between the plurality of reinforcement plates, and the cable core is passed through the installation grooves between the plurality of reinforcement plates.
[0008] Furthermore, the pores outside the cable core in the reinforcement plate are filled with fillers.
[0009] Furthermore, a plurality of reinforcing rods are provided in a circular array in the reinforcement layer.
[0010] Furthermore, the flame retardant layer and the filler are both made of insulating, heat-resistant and flame retardant materials.
[0011] The beneficial effects achieved by the utility model using the above structure are as follows:
[0012] 1: The cable core is arranged in the protective layer, which can effectively protect the cable, and the flame retardant layer is arranged in the protective layer, which can effectively improve the flame retardant properties of the cable;
[0013] 2: The cable is equipped with a reinforcement component. By passing the cable core through the reinforcement component, the cable's service strength can be effectively improved. The reinforcement component is filled with insulating and heat-resistant flame-retardant fillers on the outer periphery of the cable core, which can not only support and protect the cable core, but also improve the cable core's flame retardant performance. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the whole machine of the utility model.
[0015] Figure 2 It is a cutting schematic diagram of the utility model.
[0016] Figure 3 It is a schematic diagram of the reinforcement component of the utility model.
[0017] Description of reference numerals:
[0018] 1. Protective layer, 2. Flame retardant layer, 3. Reinforcement components, 301. Reinforcement layer, 302. Reinforcement rod, 303. Reinforcement plate, 304. Installation groove, 305. Reinforcement rod, 4. Cable core, 401. Insulation layer, 402. Copper core, 5. Filler. DETAILED DESCRIPTION
[0019] like Figure 1-3 As shown, a self-ignition proof heat-insulated cable includes a cable core 4, wherein the cable core 4 includes a copper core 402 and an insulating layer 401, wherein the insulating layer 401 is wrapped around the outer periphery of a plurality of copper cores 402, and further includes a protective layer 1, a flame retardant layer 2 and a reinforcement component 3, wherein the flame retardant layer 2 is arranged in the protective layer 1, and the reinforcement component 3 is arranged in the flame retardant layer 2 to improve the strength of the cable, and a plurality of the cable cores 4 are inserted into the reinforcement component 3.
[0020] In order to enhance the service strength of the cable, the reinforcement component 3 includes a reinforcement rod 305, a reinforcement layer 301 and a reinforcement plate 303. The reinforcement layer 301 is fitted on the inner side of the flame retardant layer 2, the reinforcement rod 305 is passed through the central axis of the reinforcement layer 301, a number of reinforcement plates 303 are fixed to the outer periphery of the reinforcement rod 305 in a central array, the other end of the reinforcement plate 303 is fixed to the reinforcement layer 301, a mounting groove 304 is set between the several reinforcement plates 303, the cable core 4 is passed through the mounting groove 304 between the several reinforcement plates 303, a number of reinforcement rods 302 are passed through the reinforcement layer 301 in a ring array, and the pores outside the cable core 4 in the reinforcement plate 303 are filled with fillers 5.
[0021] In order to improve the flame retardant performance of the cable, the flame retardant layer 2 and the filler 5 are both made of insulating heat-resistant flame retardant materials.
[0022] When the utility model is in use, a plurality of cable cores 4 are inserted into the installation groove 304 of the reinforcement component 3, and the pores around the cable core 4 in the installation groove 304 are tightly filled with fillers 5, and then the cable core 4 is supported by the fillers 5 to improve the stability of the cable core 4. A plurality of reinforcing rods 302 are inserted into the reinforcement layer 301 to effectively improve the use strength of the cable. While the protective layer 1 is used to protect the cable core 4, the fillers 5 and the flame retardant layer 2 are used to prevent the cable core 4 from burning.
[0023] In summary: in the embodiment of the utility model, the cable core 4 is arranged in the protective layer 1, which can effectively protect the cable, and the flame retardant layer 2 is arranged in the protective layer 1, which can effectively improve the flame retardant properties of the cable; a reinforcement component 3 is provided in the cable, and the cable core 4 is passed through the reinforcement component 3, so the use strength of the cable can be effectively improved, and the insulation and heat-resistant flame retardant filler 5 is filled on the outer periphery of the cable core 4 in the reinforcement component 3, which can not only support and protect the cable core 4, but also improve the flame retardant performance of the cable core 4.
[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. An anti-spontaneous combustion heat-insulated cable, comprising a cable core, wherein the cable core comprises a copper core and an insulating layer, wherein the insulating layer is wrapped around the outer periphery of a plurality of copper cores, characterized in that: It also includes a protective layer, a flame retardant layer and a reinforcement component, the flame retardant layer is arranged in the protective layer, the reinforcement component is arranged in the flame retardant layer to improve the strength of the cable, several cable cores are passed through the reinforcement component, the reinforcement component includes a reinforcement rod, a reinforcement layer and a reinforcement plate, the reinforcement layer is fitted on the inner side of the flame retardant layer, the reinforcement rod is passed through the central axis of the reinforcement layer, several reinforcement plates are fixed to the outer periphery of the reinforcement rod in a central array, the other end of the reinforcement plate is fixed to the reinforcement layer, installation grooves are set between the several reinforcement plates, the cable core is passed through the installation grooves between the several reinforcement plates, and several reinforcement rods are passed through the reinforcement layer in a ring array.
2. The anti-spontaneous combustion heat-insulated cable according to claim 1, characterized in that: The pores outside the cable core in the reinforcement plate are filled with fillers.
3. The anti-spontaneous combustion heat-insulated cable according to claim 1, characterized in that: The flame retardant layer and the filler are both made of insulating, heat-resistant and flame retardant materials.