Flexible soft cable with fireproof performance

By introducing a metal conductor, silicone sheath, flame-retardant layer, and fire-resistant filler layer into the flexible cable, and combining them with positioning components, the problems of easy damage and flammability of the flexible cable are solved, achieving higher fire resistance, flame retardancy, and wear resistance, and improving the stability and lifespan of the cable.

CN224342083UActive Publication Date: 2026-06-09GUANGDONG ZHUJIANG WIRES & CABLES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG ZHUJIANG WIRES & CABLES CO LTD
Filing Date
2025-05-27
Publication Date
2026-06-09

Smart Images

  • Figure CN224342083U_ABST
    Figure CN224342083U_ABST
Patent Text Reader

Abstract

The utility model relates to cable technical field, concretely is a kind of flexible flexible cable with fireproof performance, including cable and positioning assembly, the periphery of cable is equipped with positioning assembly, the cable includes metal conductor, the periphery of metal conductor is equipped with silica gel cover, the inboard of silica gel cover is provided with fire -retardant layer, the inboard of fire -retardant layer is provided with fireproof filling layer;Through the fireproof structure of increasing, improve the fire -resisting, fire -resisting, wear -resisting performance of cable, improve flexible flexible cable use quality, increase the functional of use, also have the advantage that it is favorable to prolong service life, to improve use effect.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of cable technology, specifically to a flexible soft cable with fire-resistant properties. Background Technology

[0002] Cables are typically rope-like cables made up of several or groups of conductors twisted together, with each group of conductors insulated from each other and twisted around a central core. The entire cable is covered with a highly insulating outer layer. Flexible cables, in particular, have excellent flexibility and can be bent, turned, and twisted in a small space.

[0003] Currently, flexible cables lack fire-resistant structures. During use, repeated bending and friction can cause damage, making them prone to ignition when exposed to open flames, leading to safety hazards and poor fire resistance. Therefore, this paper proposes a fire-resistant flexible cable to incorporate a fire-resistant structure. By improving the cable's fire resistance, flame-retardant properties, and abrasion resistance, the quality of use of flexible cables can be improved. This not only increases functionality but also extends service life, thereby enhancing overall performance. Utility Model Content

[0004] To address the problems in the existing technology, this utility model provides a flexible cable with fire-resistant properties, so as to improve the quality of use of the flexible cable by improving its fire resistance, flame-retardant properties and wear resistance, thereby improving its performance.

[0005] The technical solution adopted by this utility model to solve its technical problem is a flexible soft cable with fire-resistant properties, including a cable and a positioning component. The positioning component is sleeved around the cable. The cable includes a metal conductor. A silicone sleeve is sleeved around the metal conductor. A flame-retardant layer is provided inside the silicone sleeve. A fire-resistant filling layer is provided inside the flame-retardant layer.

[0006] By adopting the above technical solutions, fire-resistant structures can be added, improving the fire resistance, flame retardancy, and wear resistance of cables, and enhancing the quality of cable use.

[0007] Specifically, the positioning component includes a sliding sleeve with a through hole corresponding to the cable inside, and a fixing seat is provided at the bottom of one side of the sliding sleeve.

[0008] By adopting the above technical solutions, an auxiliary positioning structure can be added, improving the stability of the flexible cable and making it less susceptible to displacement or deformation due to external pressure.

[0009] Specifically, a support rod is rotatably connected to the other side of the sliding sleeve, and a top rod is sleeved inside the support rod. A spring is installed inside the support rod on the inner side of the top rod through a slot. A corresponding insertion hole for the top rod is opened on one side of the sliding sleeve at the top of the fixed seat.

[0010] By adopting the above technical solution, an auxiliary plug-in support structure can be added, and the secondary deformation caused by external force at the cable bend can be reduced by using elastic support.

[0011] The beneficial effects of this utility model are:

[0012] (1) The flexible soft cable with fire-resistant properties described in this utility model can increase the fire-resistant structure and improve the fire resistance, flame retardancy and wear resistance of the cable by setting the cable, silicone sheath, flame retardant layer and fire-resistant filling layer. It can not only improve the quality of cable use, but also help to extend the actual service life and improve the stability and safety of use.

[0013] (2) The flexible cable with fire-resistant properties described in this utility model can increase the auxiliary positioning structure by setting a sliding sleeve, a fixed seat, a through hole, a support rod, a top rod and a spring, thereby improving the stability of the flexible cable in use and making it less susceptible to displacement and deformation due to external pressure. At the same time, it forms an elastic support, improves the stability of operation and reduces damage caused by friction. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0017] Figure 3 This is a schematic cross-sectional view of the metal conductor structure of this utility model;

[0018] Figure 4 This is a cross-sectional view of the positioning component of this utility model;

[0019] Figure 5 This is a schematic diagram of the support rod structure of this utility model;

[0020] Figure 6 This is a cross-sectional view of the support rod of this utility model;

[0021] In the diagram: 1. Cable; 101. Metal conductor; 102. Silicone sleeve; 103. Flame retardant layer; 104. Fireproof filling layer; 105. First isolation layer; 106. Insulation layer; 107. Second isolation layer; 108. Filler; 2. Positioning assembly; 201. Sliding sleeve; 202. Through hole; 203. Fixing base; 204. Support rod; 205. Top rod; 206. Spring; 207. Socket; 208. Rotating shaft; 209. Coil spring. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] To facilitate the improvement of the fire resistance, flame retardancy, and abrasion resistance of flexible cables, thereby enhancing their performance, such as... Figure 1-3 As shown, the flexible cable with fire-resistant properties of this utility model includes a cable 1 and a positioning component 2. The positioning component 2 is sleeved around the cable 1. The cable 1 includes a metal conductor 101. A silicone sleeve 102 is sleeved around the metal conductor 101. A flame-retardant layer 103 is provided inside the silicone sleeve 102. A fire-resistant filling layer 104 is provided inside the flame-retardant layer 103.

[0024] When in use, the cable 1, silicone sleeve 102, flame retardant layer 103 and fireproof filling layer 104 can increase the fireproof structure, improve the fireproof, flame retardant and wear-resistant properties of the cable, and improve the quality of the cable.

[0025] The flame retardant layer 103 is a silicone rubber ceramic strip.

[0026] The fireproof filling layer 104 is made of ceramic fiber rope.

[0027] To improve stability in use, for example, such as Figure 1 , Figure 2 As shown, the present invention also includes a positioning component 2 comprising a sliding sleeve 201, wherein a through hole 202 corresponding to the cable 1 is provided in the sliding sleeve 201, and a fixing seat 203 is provided at the bottom of one side of the sliding sleeve 201.

[0028] In use, the sliding sleeve 201, through hole 202 and fixed seat 203 can be used to increase the auxiliary positioning structure, improve the stability of the flexible cable, and make it less susceptible to displacement and deformation caused by external pressure.

[0029] For example, such as Figure 4 , 6As shown, the present invention also includes a support rod 204 rotatably connected to the other side of the sliding sleeve 201, a top rod 205 sleeved inside the support rod 204, a spring 206 installed inside the support rod 204 on the inner side of the top rod 205 through a slot, and an insertion hole 207 corresponding to the top rod 205 is opened on one side of the sliding sleeve 201 at the top of the fixed base 203.

[0030] In use, the support rod 204, top rod 205, spring 206 and socket 207 can be used to increase the auxiliary plug-in support structure, and the elastic support can reduce the secondary deformation caused by external force at the bend of the cable 1.

[0031] For example, such as Figure 5 As shown, the present invention also includes a rotating shaft 208 bolted to the end of the support rod 204, and the support rod 204 is rotatably connected to the sliding sleeve 201 via the rotating shaft 208. A coil spring 209 is sleeved around the rotating shaft 208, and one end of the coil spring 209 is welded to the rotating shaft 208, while the other end of the coil spring 209 is connected to the sliding sleeve 201 via a slot.

[0032] In use, the support rod 204 can be flipped, retracted and reset by means of the rotating shaft 208 and the coil spring 209.

[0033] For example, such as Figure 3 As shown, the present invention also includes a first isolation layer 105 covering the periphery of the metal conductor 101, and an insulating layer 106 disposed around the periphery of the first isolation layer 105.

[0034] In use, the first isolation layer 105 and the insulation layer 106 facilitate the protection of the metal conductor 101.

[0035] For example, such as Figure 3 As shown, the present invention also includes a second isolation layer 107 disposed around the insulating layer 106, and a filler 108 disposed between the insulating layer 106 and the second isolation layer 107.

[0036] When in use, the first isolation layer 105, the second isolation layer 107 and the filler 108 can achieve the effect of absorbing and waterproofing, thereby improving the waterproof performance of the cable 1. The first isolation layer 105, the second isolation layer 107 and the filler 108 are all water-resistant yarns.

[0037] When using this utility model, the operator first places the sliding sleeve 201 of the positioning component 2 around the cable 1 through the through hole 202 according to the actual length of use. After adjusting its position, the bolts or other fasteners are installed through the reserved hole of the fixing seat 203 for auxiliary fixing. When the cable is bent, the support rod 204 on one side can be rotated, and the spring 206 pushes the top rod 205 into the corresponding sliding sleeve 201 insertion hole 207. This not only provides auxiliary positioning and elastic support, but also greatly reduces the deformation caused by external forces, thereby improving the stability of use.

[0038] Furthermore, by utilizing the silicone sleeve 102, flame-retardant layer 103, and fireproof filling layer 104, the fire resistance of the cable 1 can be improved, making it less prone to fire and damage. At the same time, the silicone protective structure can also increase wear resistance, reduce damage to the fireproof structure caused by external friction, and make the cable 1 more stable and reliable in use, while also helping to extend the service life of the cable 1.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A flexible and soft cable having a fireproof performance, characterized by, The cable (1) includes a positioning component (2). The positioning component (2) is sleeved around the cable (1). The cable (1) includes a metal conductor (101). A silicone sleeve (102) is sleeved around the metal conductor (101). A flame-retardant layer (103) is provided inside the silicone sleeve (102). A fireproof filling layer (104) is provided inside the flame-retardant layer (103).

2. The flexible and soft cable with fireproof performance according to claim 1, characterized in that, The positioning component (2) includes a sliding sleeve (201), and a through hole (202) corresponding to the cable (1) is provided in the sliding sleeve (201). A fixing seat (203) is provided at the bottom of one side of the sliding sleeve (201).

3. The flexible and soft cable with fireproof performance according to claim 2, characterized in that, A support rod (204) is rotatably connected to the other side of the sliding sleeve (201). A top rod (205) is sleeved inside the support rod (204). A spring (206) is installed inside the support rod (204) on the inner side of the top rod (205) through a slot. A socket (207) corresponding to the top rod (205) is opened on one side of the sliding sleeve (201) at the top of the fixed base (203).

4. The flexible and soft cable with fireproof performance according to claim 3, characterized in that, The end of the support rod (204) is connected to a rotating shaft (208) by bolts, and the support rod (204) is rotatably connected to the sliding sleeve (201) through the rotating shaft (208). A coil spring (209) is sleeved around the rotating shaft (208), and one end of the coil spring (209) is connected to the rotating shaft (208) by welding, and the other end of the coil spring (209) is connected to the sliding sleeve (201) through a slot.

5. The flexible and soft cable with fireproof performance according to claim 1, characterized in that, The metal conductor (101) is surrounded by a first isolation layer (105), and an insulating layer (106) is disposed around the first isolation layer (105).

6. The flexible and soft cable with fireproof performance according to claim 5, characterized in that, A second isolation layer (107) is provided around the insulating layer (106), and a filler (108) is provided between the insulating layer (106) and the second isolation layer (107).