Hose with high-temperature wear-resistant function

Abstract

The utility model relates to the technical field of automobile hoses, and discloses a hose with a high-temperature wear-resistant function, which comprises an inner rubber hose, an asbestos strip is wound on the outer surface of the inner rubber hose, an outer rubber hose is sleeved on the outer surface of the asbestos strip, and two clamping hooks are fixedly arranged on two sides of the outer surface of the outer rubber hose. Joints are fixedly arranged on the two sides of the inner rubber pipe; the inner rubber pipe comprises a flexible graphite packing, high-temperature cotton is arranged in the flexible graphite packing, thin steel wires are wound on the outer surfaces of the two connectors, after the thin steel wires are wound on the connectors, the two ends of the thin steel wires are wound on the two clamping hooks on one side of the outer rubber pipe respectively, and the two clamping hooks are fixedly arranged on one side of the outer rubber pipe in parallel in the reverse direction. The flexible graphite packing is wrapped by a single-layer thin graphite sheet. According to the automobile hose, the automobile hose can work normally in a high-temperature environment, meanwhile, abrasion is buffered through the outer rubber hose, the service life of the automobile hose is prolonged, and the consumable outer rubber hose is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile hoses, in particular to a hose with high temperature wear resistance function. Background Art

[0002] Automobile hose is a very important safety component in automobile braking system, which plays the role of transmitting braking working pressure, and hose joint is an important part of the assembly, which is responsible for connecting the parts of automobile braking system and automobile clutch system. With the continuous development of my country's expressways, the continuous improvement of road conditions and the continuous increase of automobile speed, the performance requirements for automobile rubber hose assemblies and joints have been further improved.

[0003] Traditional automobile hoses are composed of rubber tubes and joints, and transmit power by connecting other components. Traditional automobile hoses have the disadvantages of weak high temperature resistance and easy wear during use. Therefore, the utility model provides a hose with high temperature resistance and wear resistance to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art, such as weak high temperature resistance and easy wear, and to propose a hose with high temperature wear resistance, the hose comprises an inner rubber tube, joints are fixedly arranged on both sides of the inner rubber tube, thin steel wires are wound around the outer surface of the joints, asbestos strips are wound around the outer surface of the inner rubber tube, an outer rubber tube is sleeved on the outer side of the asbestos strips, two hooks are fixedly arranged on both sides of the outer surface of the outer rubber tube, two hooks are fixedly arranged on one side of the outer rubber tube in parallel and opposite directions, the two ends of the thin steel wires wound around the outer surface of the joints are wound around the two hooks on one side of the outer rubber tube, the inner rubber tube comprises a flexible graphite packing, and high temperature cotton is arranged on the inner side of the flexible graphite packing. When the hose is working, heat is absorbed by the asbestos strips wound around the periphery and the flexible graphite packing and high temperature cotton in the inner rubber tube, the outer rubber tube is fixed to the outer side of the asbestos strips by the thin steel wires and the hooks for wear and tear, and the worn and worn outer rubber tube can be replaced by unwinding the wound steel wires.

[0005] To achieve the above object, the utility model provides the following technical solution: a hose with high temperature wear resistance, comprising an inner rubber tube, an asbestos strip is wound around the outer surface of the inner rubber tube, an outer rubber tube is sleeved on the outer surface of the asbestos strip, two hooks are fixedly arranged on both sides of the outer surface of the outer rubber tube, and joints are fixedly arranged on both sides of the inner rubber tube;

[0006] The inner rubber tube comprises a flexible graphite packing, and the inner surface of the flexible graphite packing is provided with high temperature cotton;

[0007] Through the above technical solution, the automobile hose effectively absorbs heat through the asbestos strips on the outer surface of the inner rubber tube, and further absorbs heat through the flexible graphite packing and high-temperature cotton inside the inner rubber tube.

[0008] Furthermore, thin steel wires are wound around the outer surfaces of the two joints. After the thin steel wires are wound around the joints, two ends of the thin steel wires are respectively wound around two hooks on one side of the outer rubber tube.

[0009] Through the above technical scheme, the outer surface of the asbestos strip is sleeved with an outer rubber tube, and two hooks are arranged on both sides of the outer surface of the outer rubber tube. The two hooks on one side of the outer surface of the outer rubber tube are wrapped by the two ends of the thin steel wire wrapped around the outer surface of the joint. The hooks on both sides of the outer surface of the outer rubber tube are wrapped to fix the outer rubber tube. When the automobile hose is in use, the outer rubber tube is worn out to ensure the normal use of the inner rubber tube of the automobile hose. After the outer rubber tube is worn out, the thin steel wire can be untied to replace the outer rubber tube.

[0010] Furthermore, the material of the outer rubber tube is high temperature vulcanized silicone rubber, the four hooks are made of metal material, and two hooks are fixedly arranged in parallel and opposite directions on one side of the outer rubber tube;

[0011] Through the above technical scheme, the outer rubber tube has the characteristics of high temperature resistance to a certain extent, wear resistance and replaceability. The metal material of the hook prevents other materials from melting when the automobile hose is working. Two hooks are fixed in parallel and opposite directions on one side of the outer rubber tube, which is convenient for the two sides of the outer rubber tube to be fixed by winding with fine steel wire.

[0012] Furthermore, the asbestos strip is a thick long strip formed by slightly twisting and compounding multiple strands of asbestos wire, and the flexible graphite packing is wrapped by a single layer of thin graphite sheet;

[0013] Through the above technical solution, the asbestos strip has a certain tension force through twisting and compounding, and is easy to replace when replaced, and the single-layer thin graphite sheet does not affect the elasticity of the inner rubber tube.

[0014] The utility model has the following beneficial effects:

[0015] 1. The utility model proposes a hose with high temperature wear resistance. The outer surface of the inner rubber tube is wound with asbestos strips. The inner rubber tube includes a flexible graphite packing. The inner side of the flexible graphite packing is provided with high temperature cotton, so that the automobile hose can work normally in a high temperature environment.

[0016] 2. The utility model proposes a hose with high temperature wear resistance, the hose is sleeved with an outer rubber tube, the outer rubber tube can be worn out, and the service life of the hose is improved. The utility model proposes a hose with high temperature wear resistance, the hose joint is wrapped with fine steel wire, and the two ends of the fine steel wire are wrapped with two hooks on one side of the outer rubber tube, which is convenient for replacing the outer rubber tube after it is worn out. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an overall schematic diagram of the utility model;

[0018] Figure 2 It is a schematic diagram of the external section of the utility model;

[0019] Figure 3 It is a top cross-sectional schematic diagram of the utility model;

[0020] Figure 4 It is a cross-sectional view of the inner rubber tube of the utility model.

[0021] Legend:

[0022] 1. Joint; 2. Outer rubber tube; 3. Hook; 4. Thin steel wire; 5. Asbestos strip; 6. Inner rubber tube; 601. High temperature cotton; 602. Flexible graphite packing. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] Example

[0025] Reference Figure 1-4 The utility model provides an embodiment: a hose with high temperature wear resistance, comprising an inner rubber tube 6, an asbestos strip 5 is wound around the outer surface of the inner rubber tube 6, an outer rubber tube 2 is sleeved on the outer surface of the asbestos strip 5, two hooks 3 are fixedly arranged on both sides of the outer surface of the outer rubber tube 2, and joints 1 are fixedly arranged on both sides of the inner rubber tube 6;

[0026] The inner rubber tube 6 includes a flexible graphite packing 602, and a high temperature cotton 601 is arranged on the inner surface of the flexible graphite packing 602;

[0027] Joints 1 are fixedly provided on both sides of the inner rubber tube 6, thin steel wires 4 are wound around the outer surface of the joint 1, asbestos strips 5 are wound around the outer surface of the inner rubber tube 6, an outer rubber tube 2 is sleeved on the outer side of the asbestos strips 5, two hooks 3 are fixedly provided on both sides of the outer surface of the outer rubber tube 2, two hooks 3 are fixedly provided on one side of the outer rubber tube 2 in parallel and opposite directions, the thin steel wires 4 wound around the outer surface of the joint 1 are wound around the two hooks 3 on one side of the outer rubber tube 2 at both ends, the inner rubber tube 6 includes a flexible graphite packing 602, and high-temperature cotton 601 is provided inside the flexible graphite packing 602. When the hose is working, heat is absorbed by the asbestos strips 5 wound around the periphery and the flexible graphite packing 602 and high-temperature cotton 601 in the inner rubber tube 6, the outer rubber tube 2 is fixed to the outer side of the asbestos strips 5 by the thin steel wires 4 and the hooks 3 for wear and tear, and the worn-out outer rubber tube 2 is replaced by unwinding the wound thin steel wires 4.

[0028] The outer surfaces of the two joints 1 are wound with thin steel wires 4. After the thin steel wires 4 are wound around the joints 1, the two ends of the thin steel wires 4 are respectively wound around the two hooks 3 on one side of the outer rubber tube 2;

[0029] An outer rubber tube 2 is sleeved on the outer surface of the asbestos strip 5. Two hooks 3 are arranged on both sides of the outer surface of the outer rubber tube 2. The two hooks 3 on one side of the outer surface of the outer rubber tube 2 are wound through the two ends of the thin steel wire 4 wound around the outer surface of the joint 1. The hooks 3 on both sides of the outer surface of the outer rubber tube 2 are wound to fix the outer rubber tube 2. When the automobile hose is in use, the outer rubber tube 2 is worn to ensure the normal use of the inner rubber tube 6 of the automobile hose. After the outer rubber tube 2 is worn out, the thin steel wire 4 can be untied to replace the outer rubber tube 2.

[0030] The material of the outer rubber tube 2 is high temperature vulcanized silicone rubber, the four hooks 3 are made of metal material, and two hooks 3 are fixedly arranged in parallel and opposite directions on one side of the outer rubber tube 2;

[0031] The outer rubber tube 2 has the characteristics of being wear-resistant and replaceable while having a certain degree of high temperature resistance. The metal material of the hook 3 prevents other materials from melting when the automobile hose is working. Two hooks 3 are fixedly arranged in parallel and opposite directions on one side of the outer rubber tube 2, so that the two sides of the outer rubber tube 2 can be fixed by winding with thin steel wires 4.

[0032] The asbestos strip 5 is a thick long strip formed by slightly twisting and compounding multiple strands of asbestos wires, and the flexible graphite packing 602 is wrapped with a single layer of thin graphite sheets;

[0033] The asbestos strip 5 has a certain tension force through twisting and compounding, and is easy to replace when replaced. The single-layer thin graphite sheet does not affect the elasticity of the inner rubber tube 6.

[0034] Working principle: The outer surface of the inner rubber tube 6 of the automobile hose is wrapped with a circle of asbestos strip 5, and an outer rubber tube 2 is sleeved on the outer surface of the asbestos strip 5. Two hooks 3 are arranged on both sides of the outer surface of the outer rubber tube 2. The hooks 3 on one side of the outer surface of the outer rubber tube 2 are fixedly arranged in parallel and opposite directions. Joints 1 are fixedly arranged on both sides of the inner rubber tube 6. A thin steel wire 4 is wrapped around the outer surface of the joint 1. Both ends of the thin steel wire 4 on the outer surface of the joint 1 are respectively wrapped around two hooks 3 on one side of the outer surface of the outer rubber tube 2. The inner rubber tube 6 includes a flexible graphite packing 602, and the inner surface of the flexible graphite packing 602 is provided with high-temperature cotton 601. When the automobile hose begins to be put into use, the outer rubber tube 2 is fixed by winding with the thin steel wire 4 to buffer the wear of the entire automobile hose. After the outer rubber tube 2 is worn to a certain extent, the thin steel wire 4 can be untied to replace the outer rubber tube 2 to ensure that the inner rubber tube 6 and the joint 1 can be used normally. Since the automobile hose may be in a high temperature environment when in use, the inner surface of the outer rubber tube 2 is wound with asbestos strips 5 as a buffer to absorb heat, the flexible graphite packing 602 in the inner rubber tube 6 absorbs heat for the second time, and the high-temperature cotton 601 on the inner surface of the flexible graphite packing 602 absorbs heat for the third time.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hose with high temperature wear resistance, comprising an inner rubber tube (6), Features: The outer surface of the inner rubber tube (6) is wound with an asbestos strip (5), the outer surface of the asbestos strip (5) is sleeved with an outer rubber tube (2), two hooks (3) are fixedly provided on both sides of the outer surface of the outer rubber tube (2), and joints (1) are fixedly provided on both sides of the inner rubber tube (6); The inner rubber tube (6) comprises a flexible graphite packing (602), and high-temperature cotton (601) is arranged inside the flexible graphite packing (602).

2. A hose with high temperature wear resistance according to claim 1, Features: The outer surfaces of the two joints (1) are wound with thin steel wires (4).

3. A hose with high temperature wear resistance according to claim 2, Features: After the thin steel wire (4) is wound around the joint (1), two ends of the thin steel wire (4) are respectively wound around two hooks (3) on one side of the outer rubber tube (2).

4. A hose with high temperature wear resistance according to claim 1, Features: The material of the outer rubber tube (2) is high-temperature vulcanized silicone rubber.

5. The hose with high temperature wear resistance according to claim 1, Features: The four hooks (3) are made of metal material, and two hooks (3) are fixedly arranged in parallel and opposite directions on one side of the outer rubber tube (2).

6. The hose with high temperature wear resistance according to claim 1, Features: The asbestos strip (5) is a thick long strip formed by slightly twisting and compounding multiple strands of asbestos threads.

7. The hose with high temperature wear resistance according to claim 1, Features The flexible graphite packing (602) is wrapped by a single layer of thin graphite sheets.

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