Fire-resistant cable for automobile
Through the connection structure and loop wrapped cables formed by metal components, the problem of easy spread of automobile cables after open flames is ignited, and the fire resistance is improved.
Patent Information
- Application Number
- CN202421916134.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-08
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-08
AI Technical Summary
Existing automotive cables are prone to continuous combustion after an open flame is ignited, and lack effective fire resistance protection.
The structure consisting of metal connecting plates, hinges, cover plates, connecting blocks, engaging blocks, fixing blocks and limit rings is wrapped with a sleeve to prevent the combustion from spreading, the connecting plate forms a ring to separate the cable, and the sleeve wraps the cable to prevent continued combustion.
Effectively prevents the cable from continuing to burn after one is ignited, improving the fire resistance of the cable and preventing flame transfer.
Smart Images

Figure CN223141439U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cables, in particular to a fire-resistant cable for automobiles. Background Art
[0002] A cable is a wire made of one or more mutually insulated conductors and an outer insulating protective layer, laid underground, in the air, etc. A cable generally consists of three parts: a conductor, an insulating layer, and a protective layer. There are usually two types: power cables and control cables. Power cables are mainly used for the transmission and distribution of electrical energy; control cables are mainly used for lines such as measurement, protection, and control. Cables have the characteristics of conducting electricity inside and being insulated outside.
[0003] Since most of the outer insulating layers of cables are made of rubber, and rubber can be ignited by an open flame, and most of the cables in automobiles are multiple cables stuck together. When one of the cables is ignited, it is easy to cause other cables to be ignited. In order to prevent the transmission of flames on the cable and improve the fire resistance of the cable, this solution proposes a fire-resistant cable for automobiles. Content of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies in the prior art, and a fire-resistant cable for automobiles is proposed.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A fire-resistant cable for automobiles includes a connecting plate, on which a first engaging plate is arranged, a set of hinge seats are arranged on the connecting plate, a cover plate is hinged to the hinge seats, a set of connecting blocks are arranged on the cover plate, engaging blocks are arranged on two connecting blocks, a fixing block is arranged on the connecting plate, a groove is opened on the fixing block, a set of limiting grooves are opened on the fixing block, the limiting grooves cooperate with the engaging blocks, and a limiting ring is arranged on the connecting plate.
[0007] Preferably, the limiting ring wraps around the outer peripheral surface of the whole cable.
[0008] Preferably, it further includes a first sleeve ring, on which a clamping groove is opened.
[0009] Preferably, a second engaging plate is sleeved in the clamping groove, a second sleeve ring is arranged on the second engaging plate, and both the first sleeve ring and the second sleeve ring wrap around the outer peripheral surface of the whole cable.
[0010] The utility model has the following beneficial effects:
[0011] A cable is fitted with a limiting ring. The connecting plate, hinge seat, cover plate, connecting block, engaging block, fixing block, and limiting ring are all made of metal. The limiting ring can wrap the cable, enabling the cables to be separated. The two ends of the connecting plate are connected to the fixing block through the cover plate, connecting block, and engaging block, making the connecting plate into a circular ring, thus achieving the function of separating the cables. The cable can be completely wrapped by the first sleeve ring and the second sleeve ring. When one of the cables catches fire, it is wrapped by the first sleeve ring and the second sleeve ring, thus preventing the cable from continuing to burn. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 Schematic diagram of the overall structure of a fire-resistant cable;
[0013] Figure 2 Schematic diagram of the connecting plate structure of a fire-resistant cable;
[0014] Figure 3 Schematic diagram of the connecting plate structure of a fire-resistant cable;
[0015] Figure 4 Schematic diagram of the first sleeve ring and the second sleeve ring structure of a fire-resistant cable.
[0016] In the figure: 1, connecting plate; 101, engaging plate; 2, hinge seat; 3, cover plate; 301, connecting block; 302, engaging block; 4, fixing block; 401, limiting groove; 5, limiting ring; 6, first sleeve ring; 601, clamping groove; 7, second sleeve ring; 701, engaging plate; 8, cable body. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0017] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all of the embodiments.
[0018] Refer to Figures 1-4, A fire-resistant cable for automobiles, comprising a connecting plate 1. A set of hinge seats 2 are arranged on the connecting plate 1. A cover plate 3 is hinged to the hinge seats 2. A set of connecting blocks 301 are arranged on the cover plate 3. Engaging blocks 302 are arranged on two connecting blocks 301. A fixing block 4 is arranged on the connecting plate 1. A groove is formed on the fixing block 4. A set of limiting grooves 401 are formed on the fixing block 4. The limiting grooves 401 cooperate with the engaging blocks 302. A limiting ring 5 is arranged on the connecting plate 1. The limiting ring 5 wraps around the outer peripheral surface of the overall cable 8. The connecting plate 1, the hinge seats 2, the cover plate 3, the connecting blocks 301, the engaging blocks 302, the fixing block 4 and the limiting ring 5 are all made of metal. The limiting ring 5 can wrap the cable, so that the cable can be separated. The two ends of the connecting plate 1 are connected under the action of the cover plate 3, the connecting blocks 301 and the engaging blocks 302, which can make the connecting plate 1 into a ring, so as to achieve the effect of separating the cable.
[0019] It further includes a first sleeve ring 6. A clamping groove 601 is formed on the first sleeve ring 6. A second clamping plate 701 is sleeved in the clamping groove 601. A second sleeve ring 7 is arranged on the second clamping plate 701. The first sleeve ring 6 and the second sleeve ring 7 both wrap around the outer peripheral surface of the overall cable 8. The cable can be completely wrapped by the first sleeve ring 6 and the second sleeve ring 7. Thus, when one of the cables is ignited, it is wrapped by the first sleeve ring 6 and the second sleeve ring 7, so as to achieve the effect of preventing the cable from continuing to burn.
[0020] The above is only the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.
Claims
1. A fire-resistant cable for automobiles, comprising a connecting plate (1) and an overall cable (8), characterized in that, A first engaging plate (101) is provided on the connecting plate (1). A set of hinge seats (2) is provided on the connecting plate (1). The hinge seats (2) are hinged with a cover plate (3). A set of connecting blocks (301) is provided on the cover plate (3). A engaging block (302) is provided on the two connecting blocks (301). A fixing block (4) is provided on the connecting plate (1). A groove is formed on the fixing block (4). A set of limiting grooves (401) is formed on the fixing block (4). The limiting grooves (401) are matched with the engaging block (302). A limiting ring (5) is provided on the connecting plate (1).
2. The fire-resistant cable for automobile according to claim 1, wherein: The limiting ring (5) is wrapped around the outer peripheral surface of the overall cable (8).
3. The fire-resistant cable for vehicle according to claim 1, wherein: It further includes a first collar (6). A clamping groove (601) is formed on the first collar (6).
4. The fire-resistant cable for automobiles according to claim 3, characterized in that: The clamping groove (601) is sleeved with a second engaging plate (701). A second collar (7) is provided on the second engaging plate (701). Both the first collar (6) and the second collar (7) are wrapped around the outer peripheral surface of the overall cable (8).