High-temperature-resistant flexible cable for mining vehicle-mounted engine sensor

Abstract

The utility model discloses a high-temperature-resistant flexible cable for a mining vehicle-mounted engine sensor, and relates to the technical field of wires and cables, the high-temperature-resistant flexible cable comprises a wire core, the wire core is composed of a plurality of copper wires, the outer wall of the wire core is wrapped with a protective layer, the inner wall of the protective layer is fixedly connected with the outer wall of the wire core, and the outer wall of the protective layer is wrapped with a waterproof layer. The inner wall of the waterproof layer is fixedly connected with the outer wall of the protective layer, the outer wall of the waterproof layer is wrapped with an anti-interference layer, the inner wall of the anti-interference layer is fixedly connected with the outer wall of the waterproof layer, and the outer wall of the anti-interference layer is wrapped with a flame-retardant layer. The cable can be better used, the problems that the safety and fireproof effects are reduced, fire disasters are likely to happen, personal safety is harmed and a general structure is relatively single due to the fact that the cable is relatively poor in flexibility and relatively short in service life after being frequently moved back and forth for use are solved, and the anti-interference and moisture-proof capabilities are improved.

Description

Technical Field

[0001] The present application relates to the technical field of wires and cables, and in particular to a high temperature resistant soft cable for a mining vehicle-mounted engine sensor. Background Art

[0002] Mining vehicles are off-road vehicles, mainly used in mines and engineering. They are more durable and carry more load than general trucks. The cable core of the soft cable is wound with fine copper wire. It is used as the power cable for mobile equipment, and the soft cable is needed for the engine sensor on the mining vehicle.

[0003] Existing soft cables have poor flexibility when in use and have a short lifespan after being frequently moved back and forth, which reduces the safety and fire prevention effects, makes fires more likely to occur, and endangers personal safety. In addition, the general structure is relatively simple, and the anti-interference and moisture-proof capabilities are low. Utility Model Content

[0004] The purpose of the utility model is to solve or at least alleviate the problems existing in the prior art.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A high-temperature resistant soft cable for a mining vehicle-mounted engine sensor comprises a core, one end of the core is provided with a copper wire, the core is composed of a plurality of copper wires, the outer wall of the core is wrapped with a protective layer, the inner wall of the protective layer is fixedly connected to the outer wall of the core, the outer wall of the protective layer is wrapped with a waterproof layer, the inner wall of the waterproof layer is fixedly connected to the outer wall of the protective layer, the outer wall of the waterproof layer is wrapped with an anti-interference layer, the inner wall of the anti-interference layer is fixedly connected to the outer wall of the waterproof layer, the outer wall of the anti-interference layer is wrapped with a flame-retardant layer, the inner wall of the flame-retardant layer is fixedly connected to the outer wall of the anti-interference layer, the outer wall of the flame-retardant layer is wrapped with a fireproof layer, and the inner wall of the fireproof layer is fixedly connected to the outer wall of the flame-retardant layer.

[0007] Optionally, the outer wall of the fireproof layer is wrapped with an anti-corrosion layer, the inner wall of the anti-corrosion layer is fixedly connected to the outer wall of the fireproof layer, the outer wall of the anti-corrosion layer is wrapped with a wear-resistant layer, the inner wall of the wear-resistant layer is fixedly connected to the outer wall of the anti-corrosion layer, the outer wall of the wear-resistant layer is wrapped with an insulating layer, and the inner wall of the insulating layer is fixedly connected to the outer wall of the wear-resistant layer.

[0008] Optionally, the protective layer is configured as a thermoplastic polyurethane elastomer rubber layer, and the waterproof layer is composed of a semi-conductive waterproof tape.

[0009] By adopting the above technical solution, the cable can be better protected and the service life is increased.

[0010] Optionally, the anti-interference layer is composed of an anti-interference material composed of tinned copper wire, and the flame retardant layer is composed of a metal composite flame retardant material.

[0011] By adopting the above technical solution, the use of tinned copper wire can reduce the external crosstalk generated between a large number of network cables. It can also be used for shielding between wire pairs, thereby increasing the twist length of the wire pairs and reducing the requirements for the cable lay length.

[0012] Optionally, the fireproof layer is composed of magnesium oxide powder material, and the anti-corrosion layer is composed of anti-corrosion material composed of aluminum strip and polyethylene.

[0013] By adopting the above technical solutions, magnesium oxide is an excellent refractory material with good high-temperature insulation performance, which improves safety.

[0014] Optionally, the wear-resistant layer is made of high-strength fiber material.

[0015] By adopting the above technical solution, the product has excellent tensile strength and wear resistance, and can have a certain flame retardant ability.

[0016] Optionally, the thickness of the wire core is half the thickness of the protective layer, the thickness of the protective layer is the same as the thickness of the waterproof layer, the thickness of the waterproof layer is the same as the thickness of the anti-interference layer, the thickness of the anti-interference layer is the same as the thickness of the flame retardant layer, the thickness of the flame retardant layer is the same as the thickness of the fireproof layer, the thickness of the fireproof layer is the same as the thickness of the anti-corrosion layer, the thickness of the anti-corrosion layer is the same as the thickness of the wear-resistant layer, and the thickness of the wear-resistant layer is half the thickness of the insulating layer.

[0017] In summary, the beneficial effects of this application are as follows:

[0018] The present application achieves better use by setting a protective layer, a waterproof layer, an anti-interference layer, a flame retardant layer, and a fireproof layer, solves the problem of poor flexibility, a short life after frequent back and forth movement, which leads to reduced safety and fire prevention effects, easy fire, harm to personal safety, and a relatively simple general structure, and improves anti-interference and moisture-proof capabilities;

[0019] The present application achieves better protection of the cable by providing an anti-corrosion layer, a wear-resistant layer, and an insulating layer, thereby effectively increasing the service life of the cable and further increasing the safety effect of the cable. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of this application;

[0021] Figure 2 It is a schematic diagram of the hierarchical structure of this application.

[0022] Explanation of the accompanying drawings: 1. wire core; 2. copper wire; 3. protective layer; 4. waterproof layer; 5. anti-interference layer; 6. flame retardant layer; 7. fireproof layer; 8. anti-corrosion layer; 9. wear-resistant layer; 10. insulating layer. DETAILED DESCRIPTION

[0023] The following is combined with Figure 1-2 This application is described in further detail.

[0024] See also Figure 1-2 , a high temperature resistant soft cable for a mining vehicle engine sensor, comprising a core 1, a copper wire 2 is arranged at one end of the core 1, the core 1 is composed of a plurality of copper wires 2, the outer wall of the core 1 is wrapped with a protective layer 3, the inner wall of the protective layer 3 is fixedly connected to the outer wall of the core 1, the outer wall of the protective layer 3 is wrapped with a waterproof layer 4, the inner wall of the waterproof layer 4 is fixedly connected to the outer wall of the protective layer 3, the outer wall of the waterproof layer 4 is wrapped with an anti-interference layer 5, the inner wall of the anti-interference layer 5 is fixedly connected to the outer wall of the waterproof layer 4, the outer wall of the anti-interference layer 5 is wrapped with a flame retardant layer 6, the inner wall of the flame retardant layer 6 is fixedly connected to the outer wall of the anti-interference layer 5, the outer wall of the flame retardant layer 6 is wrapped with a fireproof layer 7, the inner wall of the fireproof layer 7 is fixedly connected to the outer wall of the flame retardant layer 6;

[0025] The outer wall of the fireproof layer 7 is wrapped with an anticorrosion layer 8, the inner wall of the anticorrosion layer 8 is fixedly connected to the outer wall of the fireproof layer 7, the outer wall of the anticorrosion layer 8 is wrapped with a wear-resistant layer 9, the inner wall of the wear-resistant layer 9 is fixedly connected to the outer wall of the anticorrosion layer 8, the outer wall of the wear-resistant layer 9 is wrapped with an insulating layer 10, the inner wall of the insulating layer 10 is fixedly connected to the outer wall of the wear-resistant layer 9;

[0026] The protective layer 3 is set as a thermoplastic polyurethane elastomer rubber layer, and the waterproof layer 4 is composed of a semi-conductive water-resistant tape, so that the cable can be better protected and the service life is increased;

[0027] The anti-interference layer 5 is made of an anti-interference material composed of tinned copper wire, and the flame retardant layer 6 is made of a metal composite flame retardant material. By using tinned copper wire, the external crosstalk generated between a large number of network cables can be reduced, and it can also be used for shielding between wire pairs, thereby increasing the twist length of the wire pair and reducing the twist distance requirements for the cable.

[0028] The fireproof layer 7 is made of magnesium oxide powder material, and the anti-corrosion layer 8 is made of anti-corrosion material made of aluminum strip and polyethylene. Magnesium oxide is an excellent fire-resistant material, and its high temperature insulation performance is also very good, which improves safety;

[0029] The wear-resistant layer 9 is made of high-strength fiber material, has excellent tensile strength and wear resistance, and can have a certain flame retardant ability;

[0030] The thickness of the wire core 1 is half the thickness of the protective layer 3, the thickness of the protective layer 3 is the same as the thickness of the waterproof layer 4, the thickness of the waterproof layer 4 is the same as the thickness of the anti-interference layer 5, the thickness of the anti-interference layer 5 is the same as the thickness of the flame retardant layer 6, the thickness of the flame retardant layer 6 is the same as the thickness of the fireproof layer 7, the thickness of the fireproof layer 7 is the same as the thickness of the anti-corrosion layer 8, the thickness of the anti-corrosion layer 8 is the same as the thickness of the wear-resistant layer 9, and the thickness of the wear-resistant layer 9 is half the thickness of the insulating layer 10.

[0031] The implementation principle of the present application is as follows: when working, the wire core 1 is composed of a plurality of copper wires 2 wound together. By installing the protective layer 3, the wire core 1 can be fully protected, thereby improving the service life of the cable. By installing the waterproof layer 4, it can be better waterproof, thereby effectively increasing the moisture-proof and waterproof effect of the cable. By installing the anti-interference layer 5, the anti-interference ability of the cable can be effectively increased, thereby enabling better use. By installing the flame-retardant layer 6, the cable can be effectively prevented from burning and the generation of smoke can be reduced. By installing the fireproof layer 7, the spontaneous combustion of the cable can be effectively reduced, thereby effectively increasing the safety of the cable.

[0032] By installing the anti-corrosion layer 8, the service life of the cable can be effectively increased, so that it can be better used in extreme environments. By installing the wear-resistant layer 9, the cable can be better protected and will not be damaged by friction during long-term use. By installing the insulating layer 10, the safety of the cable can be increased, effectively avoiding leakage of the cable during use.

[0033] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A high temperature resistant soft cable for a mining vehicle engine sensor, comprising a wire core (1), characterized in that: A copper wire (2) is arranged at one end of the wire core (1), and the wire core (1) is composed of a plurality of copper wires (2). The outer wall of the wire core (1) is wrapped with a protective layer (3), and the inner wall of the protective layer (3) is fixedly connected to the outer wall of the wire core (1). The outer wall of the protective layer (3) is wrapped with a waterproof layer (4), and the inner wall of the waterproof layer (4) is fixedly connected to the outer wall of the protective layer (3). The outer wall of the waterproof layer (4) is wrapped with an anti-interference layer (5), and the inner wall of the anti-interference layer (5) is fixedly connected to the outer wall of the waterproof layer (4). The outer wall of the anti-interference layer (5) is wrapped with a flame retardant layer (6), and the inner wall of the flame retardant layer (6) is fixedly connected to the outer wall of the anti-interference layer (5). The outer wall of the flame retardant layer (6) is wrapped with a fireproof layer (7), and the inner wall of the fireproof layer (7) is fixedly connected to the outer wall of the flame retardant layer (6).

2. The high temperature resistant flexible cable for mining vehicle engine sensor according to claim 1 is characterized in that: The outer wall of the fireproof layer (7) is wrapped with an anti-corrosion layer (8), the inner wall of the anti-corrosion layer (8) is fixedly connected to the outer wall of the fireproof layer (7), the outer wall of the anti-corrosion layer (8) is wrapped with a wear-resistant layer (9), the inner wall of the wear-resistant layer (9) is fixedly connected to the outer wall of the anti-corrosion layer (8), and the outer wall of the wear-resistant layer (9) is wrapped with an insulating layer (10), the inner wall of the insulating layer (10) is fixedly connected to the outer wall of the wear-resistant layer (9).

3. The high temperature resistant flexible cable for mining vehicle engine sensor according to claim 1 is characterized in that: The protective layer (3) is configured as a thermoplastic polyurethane elastomer rubber layer, and the waterproof layer (4) is composed of a semi-conductive waterproof tape.

4. The high temperature resistant flexible cable for mining vehicle engine sensor according to claim 1 is characterized in that: The anti-interference layer (5) is composed of an anti-interference material composed of tinned copper wires, and the flame retardant layer (6) is composed of a metal composite flame retardant material.

5. The high temperature resistant flexible cable for mining vehicle engine sensor according to claim 2 is characterized in that: The fireproof layer (7) is composed of a magnesium oxide powder material, and the anti-corrosion layer (8) is composed of an anti-corrosion material composed of an aluminum strip and polyethylene.

6. The high temperature resistant flexible cable for mining vehicle engine sensor according to claim 2, characterized in that: The wear-resistant layer (9) is made of high-strength fiber material.

7. The high temperature resistant flexible cable for mining vehicle engine sensor according to claim 1 is characterized in that: The thickness of the wire core (1) is half the thickness of the protective layer (3), the thickness of the protective layer (3) is the same as the thickness of the waterproof layer (4), the thickness of the waterproof layer (4) is the same as the thickness of the anti-interference layer (5), the thickness of the anti-interference layer (5) is the same as the thickness of the flame retardant layer (6), the thickness of the flame retardant layer (6) is the same as the thickness of the fireproof layer (7), the thickness of the fireproof layer (7) is the same as the thickness of the anti-corrosion layer (8), the thickness of the anti-corrosion layer (8) is the same as the thickness of the wear-resistant layer (9), and the thickness of the wear-resistant layer (9) is half the thickness of the insulating layer (10).

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