Cable with flame-retardant function

Abstract

The utility model belongs to the technical field of flame-retardant cables, and particularly relates to a cable with a flame-retardant function, which comprises a base, a first protective cover is fixedly mounted at the top of the base, connecting boxes are fixedly mounted on the front side and the rear side of the first protective cover, a second protective cover is arranged above the first protective cover, and the second protective cover is fixedly mounted on the base. Connecting plates are fixedly mounted on the front side and the rear side of the second protective cover. Through the arranged protection assembly, a cable is placed above a first protection cover, a second protection cover can slide into the inner side of a connection box through a connection clamping block, so that the connection position of the cable is protected, a control handle is controlled to drive a lead screw to rotate, and the lead screw can drive a moving plate and a locking block to slide after rotating; and the locking block slides into the inner side of the connecting clamping block, so that the device is relatively convenient and rapid to disassemble and assemble without the help of a tool.

Description

Technical Field

[0001] The utility model relates to the technical field of flame-retardant cables, in particular to a cable with flame-retardant function. Background Art

[0002] Cable is made of one or more mutually insulated conductors and an outer insulating protective layer. Its function is to transmit electricity or information from one place to another. There are many types of cables. Cables can be divided into power cables, control cables, compensation cables, shielded cables, high-temperature cables, computer cables, signal cables, coaxial cables, fire-resistant cables, marine cables, mining cables, aluminum alloy cables, etc. Among them, power cables are cables used to transmit and distribute electrical energy. Power cables are commonly used in urban underground power grids, power station lead-out lines, internal power supply of industrial and mining enterprises, and underwater transmission lines across rivers and seas. Nowadays, the use of power cables is more common;

[0003] The announcement number CN 216119662 U discloses a cable with flame retardant function, including a cable body, the outer wall of the cable body is equidistantly sleeved with a flame retardant device; the flame retardant device includes two first arc plates and two second arc plates, the two first arc plates and the two second arc plates are symmetrically sleeved on the outside of the cable body, the first arc plate and the second arc plate are both provided with a liquid storage tank, the liquid storage tank is provided with a flame retardant, the first arc plate and the second arc plate are both fixedly connected with a connecting block, and one side of the two corresponding connecting blocks is slidably inserted and sleeved with a fixing bolt;

[0004] When it is in use, when connecting and fixing the cable, it is operated through multiple fixing bolts, so the staff needs to use tools to disassemble the device, and the fire protection effect of the cable at the connection is poor. It is difficult for the device to protect the connection without a leather cover. Therefore, we propose a cable with flame retardant function. Utility Model Content

[0005] The utility model aims to provide a cable with flame retardant function, which solves the existing problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A cable with flame retardant function comprises a base, a first protective cover is fixedly installed on the top of the base, a connection box is fixedly installed on the front and rear sides of the first protective cover, a second protective cover is arranged above the first protective cover, and a connection plate is fixedly installed on the front and rear sides of the second protective cover; a protective component, the protective component is installed on the connection box and the connection plate; and a flame retardant component is installed on the first protective cover.

[0008] As a further improvement of the above scheme, the protective assembly includes a screw rod, a limit rod, a limit block, a control handle, a movable plate, a locking block and a connecting card block. The screw rod is threadedly installed on the inner side of the connecting box, the limit rod is slidably installed on the left and right sides of the inner side of the connecting box, the limit block is fixedly installed on the outside of one end of the limit rod, the control handle is fixedly installed on the outside of one end of the screw rod, the movable plate is fixedly installed on the outside of the other end of the limit rod, the locking block is fixedly installed on one side of the locking block, and are arranged in sequence from left to right, and the connecting card block is fixedly installed on one side of the connecting plate.

[0009] As a further improvement of the above scheme, the flame retardant assembly includes a cable, an insulating sleeve, a waterproof and water-blocking layer, an adhesive layer, a flame retardant layer and a wear-resistant protective layer. The cable is arranged above the first protective cover, the insulating sleeve is fixedly installed on the outside of the cable, the waterproof and water-blocking layer is fixedly installed on the outside of the insulating sleeve, the adhesive layer is fixedly installed on the outside of the waterproof and water-blocking layer, the flame retardant layer is fixedly installed on the outside of the adhesive layer, and the wear-resistant protective layer is fixedly installed on the outside of the flame retardant layer.

[0010] By adopting the above technical solution, the flame retardant layer is easy to prevent flame burning, so that the flame retardant effect is better.

[0011] As a further improvement of the above solution, the connection block is L-shaped, a locking groove is opened on one side of the connection block, and is opened sequentially from left to right, and the outer diameter of the locking block is the same as the inner diameter of the locking groove.

[0012] By adopting the above technical solution, the locking block can lock the connecting card block, so that the device can be locked and disassembled without the help of tools.

[0013] As a further improvement of the above solution, a connection groove is provided on the top of the connection box, and the connection block fits in the connection groove.

[0014] By adopting the above technical solution, the connection groove makes it easy for the connection block to slide in, making the connection more convenient.

[0015] As a further improvement of the above solution, a limiting groove is provided on one side of the connection box, the outer diameter of the limiting rod is the same as the inner diameter of the limiting groove, and the outer diameter of the limiting block is larger than the inner diameter of the limiting groove.

[0016] By adopting the above technical solution, the limiting groove makes it easy for the limiting rod to limit the movable plate, so that the movable plate can only slide after being subjected to force, and the limiting block makes it difficult for the limiting rod to disengage and slide out.

[0017] As a further improvement of the above solution, the second protective cover and the first protective cover are in the shape of a semicircular arc, and a protective cushion is provided on one side of the second protective cover and the first protective cover.

[0018] By adopting the above technical solution, the contact area between the first protective cover and the second protective cover and the cable is increased, so that the protective effect is better.

[0019] As a further improvement of the above solution, the material of the adhesive layer is a waterproof colloid, the material of the insulating sleeve is a rubber material, and the outer side of the wear-resistant protective layer is provided with a wear-resistant coating.

[0020] By adopting the above technical solution, the cable has better wear resistance, its outer layer is not easy to be worn and broken, and the waterproof and insulation effects are better.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] (1) The utility model is a flame-retardant cable. By setting a protective component, the cable is placed above the first protective cover, and the second protective cover can be slid into the inner side of the connection box through the connection block, so as to protect the connection of the cable. The control handle drives the screw rod to rotate, so that the screw rod can drive the moving plate and the locking block to slide after the rotation, so that the locking block slides into the inner side of the connection block, so that the device is more convenient and quick to disassemble and install without the help of tools;

[0023] (2) The utility model is a flame-retardant cable. By setting a flame-retardant component, the insulating sleeve makes it easy for the power inside the cable to leak, the waterproof and water-blocking layer makes it difficult for water to enter the inner side of the cable, the adhesive layer makes it easy to connect the waterproof and water-blocking layer and the flame-retardant layer, the flame-retardant layer makes the device have a better flame-retardant effect, so that after burning, the flame-retardant layer can prevent the outbreak of fire, and the wear-resistant protective layer makes the cable less likely to be damaged during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0025] Figure 1 This is a three-dimensional structural schematic diagram of a cable with flame retardant function proposed by the utility model;

[0026] Figure 2 for Figure 1 Schematic diagram of the structure of part A in FIG.

[0027] Figure 3 This is a partial three-dimensional structural schematic diagram of a cable with flame retardant function proposed by the utility model;

[0028] Figure 4 The utility model is a schematic diagram of a partial three-dimensional structure of a cable with flame retardant function.

[0029] In the figure: 1. base; 2. first protective cover; 3. connection box; 4. second protective cover; 5. connection plate; 6. screw rod; 7. limit rod; 8. limit block; 9. control handle; 10. moving plate; 11. locking block; 12. connection card block; 13. cable; 14. insulating sleeve; 15. waterproof and water-blocking layer; 16. adhesive layer; 17. flame retardant layer; 18. wear-resistant protective layer. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] refer to Figure 1-4 A cable with flame retardant function comprises a base 1, a first protective cover 2 is fixedly installed on the top of the base 1, a connection box 3 is fixedly installed on the front and rear sides of the first protective cover 2, a second protective cover 4 is arranged above the first protective cover 2, and a connection plate 5 is fixedly installed on the front and rear sides of the second protective cover 4; a protective component, the protective component is installed on the connection box 3 and the connection plate 5; a flame retardant component, the flame retardant component is installed on the first protective cover 2.

[0032] In this embodiment, the protective assembly includes a screw rod 6, a limit rod 7, a limit block 8, a control handle 9, a movable plate 10, a locking block 11 and a connecting card block 12. The screw rod 6 is threadedly installed on the inner side of the connecting box 3, the limit rod 7 is slidably installed on the left and right sides of the inner side of the connecting box 3, the limit block 8 is fixedly installed on the outer side of one end of the limit rod 7, the control handle 9 is fixedly installed on the outer side of one end of the screw rod 6, the movable plate 10 is fixedly installed on the outer side of the other end of the limit rod 7, the locking block 11 is fixedly installed on one side of the locking block 11, and they are arranged in sequence from left to right, and the connecting card block 12 is fixedly installed on one side of the connecting plate 5.

[0033] In this embodiment, the flame retardant component includes a cable 13, an insulating sleeve 14, a waterproof and water-blocking layer 15, an adhesive layer 16, a flame retardant layer 17 and a wear-resistant protective layer 18. The cable 13 is arranged above the first protective cover 2, the insulating sleeve 14 is fixedly installed on the outside of the cable 13, the waterproof and water-blocking layer 15 is fixedly installed on the outside of the insulating sleeve 14, the adhesive layer 16 is fixedly installed on the outside of the waterproof and water-blocking layer 15, the flame retardant layer 17 is fixedly installed on the outside of the adhesive layer 16, and the wear-resistant protective layer 18 is fixedly installed on the outside of the flame retardant layer 17.

[0034] In this embodiment, the connection block 12 is L-shaped, and a locking groove is provided on one side of the connection block 12 and is provided sequentially from left to right. The outer diameter of the locking block 11 is the same as the inner diameter of the locking groove.

[0035] In this embodiment, a connection groove is provided on the top of the connection box 3, and the connection block 12 fits in the connection groove.

[0036] In this embodiment, a limiting groove is provided on one side of the connection box 3, the outer diameter of the limiting rod 7 is the same as the inner diameter of the limiting groove, and the outer diameter of the limiting block 8 is larger than the inner diameter of the limiting groove.

[0037] In this embodiment, the second protective cover 4 and the first protective cover 2 are in the shape of a semicircular arc, and protective cushions are provided on one side of the second protective cover 4 and the first protective cover 2.

[0038] In this embodiment, the material of the adhesive layer 16 is a waterproof colloid, the material of the insulating sleeve 14 is a rubber material, and the outer side of the wear-resistant protective layer 18 is provided with a wear-resistant coating.

[0039] The implementation principle of one of the embodiments of the present application is as follows: the cable 13 is placed above the first protective cover 2, and the second protective cover 4 can be slid into the inner side of the connection box 3 through the connecting block 12, so as to protect the connection of the cable 13, and the control handle 9 is controlled to drive the screw rod 6 to rotate, so that the screw rod 6 can drive the movable plate 10 and the locking block 11 to slide after rotation, so that the locking block 11 slides into the inner side of the connecting block 12, so that the device is more convenient and quick to disassemble and install without the aid of tools; the insulating sleeve 14 makes it easy for the power supply inside the cable 13 to leak, the waterproof and water-blocking layer 15 makes it difficult for water to enter the inner side of the cable 13, the adhesive layer 16 makes it easy to connect the waterproof and water-blocking layer 15 and the flame-retardant layer 17, the flame-retardant layer 17 makes the device have a better flame-retardant effect, so that after burning, the flame-retardant layer 17 can prevent the outbreak of fire, and the wear-resistant protective layer 18 makes it difficult for the cable 13 to be damaged during use.

[0040] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0041] The above is a detailed introduction to a flame-retardant cable provided by the utility model. This article uses specific embodiments to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A cable with flame retardant function, characterized in that: include: A base (1), a first protective cover (2) being fixedly mounted on the top of the base (1), a connection box (3) being fixedly mounted on both the front and rear sides of the first protective cover (2), a second protective cover (4) being arranged above the first protective cover (2), and connection plates (5) being fixedly mounted on both the front and rear sides of the second protective cover (4); A protection component, wherein the protection component is installed on the connection box (3) and the connection plate (5); A flame retardant component, wherein the flame retardant component is mounted on the first protective cover (2).

2. A flame retardant cable according to claim 1, characterized in that: The protection component comprises a screw rod (6), a limit rod (7), a limit block (8), a control handle (9), a movable plate (10), a locking block (11) and a connecting block (12); the screw rod (6) is threadedly mounted on the inner side of the connecting box (3); the limit rod (7) is slidably mounted on the left and right sides of the inner side of the connecting box (3); the limit block (8) is fixedly mounted on the outer side of one end of the limit rod (7); the control handle (9) is fixedly mounted on the outer side of one end of the screw rod (6); the movable plate (10) is fixedly mounted on the outer side of the other end of the limit rod (7); the locking block (11) is fixedly mounted on one side of the locking block (11) and arranged in sequence from left to right; and the connecting block (12) is fixedly mounted on one side of the connecting plate (5).

3. The flame retardant cable according to claim 1, characterized in that: The flame retardant assembly comprises a cable (13), an insulating sleeve (14), a waterproof and water-blocking layer (15), an adhesive layer (16), a flame retardant layer (17) and a wear-resistant protective layer (18); the cable (13) is arranged above the first protective cover (2); the insulating sleeve (14) is fixedly mounted on the outside of the cable (13); the waterproof and water-blocking layer (15) is fixedly mounted on the outside of the insulating sleeve (14); the adhesive layer (16) is fixedly mounted on the outside of the waterproof and water-blocking layer (15); the flame retardant layer (17) is fixedly mounted on the outside of the adhesive layer (16); and the wear-resistant protective layer (18) is fixedly mounted on the outside of the flame retardant layer (17).

4. A flame retardant cable according to claim 2, characterized in that: The connection block (12) is L-shaped, one side of the connection block (12) is provided with a locking groove, which is opened sequentially from left to right, and the outer diameter of the locking block (11) is the same as the inner diameter of the locking groove.

5. The flame retardant cable according to claim 2, characterized in that: The top of the connection box (3) is provided with a connection groove, and the connection block (12) fits in the connection groove.

6. The flame retardant cable according to claim 2, characterized in that: A limiting groove is provided on one side of the connection box (3); the outer diameter of the limiting rod (7) is the same as the inner diameter of the limiting groove; and the outer diameter of the limiting block (8) is greater than the inner diameter of the limiting groove.

7. The flame-retardant cable according to claim 1, characterized in that: The second protective cover (4) and the first protective cover (2) are in the shape of a semicircular arc, and protective cushions are provided on one side of the second protective cover (4) and the first protective cover (2).

8. The flame-retardant cable according to claim 3, characterized in that: The material of the adhesive layer (16) is a waterproof colloid, the material of the insulating sleeve (14) is a rubber material, and the outer side of the wear-resistant protective layer (18) is provided with a wear-resistant coating.

Images