High-temperature-resistant automobile radiator rubber tube

By introducing thickened and heat-resistant layers into the automotive radiator hoses, the problem of hose aging and leakage at high temperatures has been solved, resulting in improved high-temperature resistance and extended service life.

CN223881894UActive Publication Date: 2026-02-06RUIAN HONGLI AUTO RADIATOR CO LTD
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Patent Information

Application Number
CN202520802855.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-02-06
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Car radiator hoses are prone to aging in high-temperature environments, leading to leaks and shortening their service life.

Method used

The design incorporates a thickened and heat-resistant layer, utilizing the material properties of these layers to enhance the hose's strength and high-temperature resistance. This is further reinforced by the use of silicone material.

Benefits of technology

It effectively prevents hose leakage in high-temperature environments and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223881894U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of automobile radiator rubber tubes, in particular to a high-temperature-resistant automobile radiator rubber tube which comprises a rubber tube body, the outer wall of the rubber tube body is connected with a protection structure, the outer wall of the protection structure is connected with a vertical plate, the inner wall of the vertical plate is connected with a fixing structure, and threads are machined on the outer wall of the fixing structure. The thickening layer in the protection structure realizes thickening and improves the strength through the rubber consistent with the rubber pipe, the heat-resistant layer on the outer wall of the thickening layer improves the high-temperature resistance through the EPDM rubber material, the protection structure can be used in the 125-degree environment, the outer layer of the outer wall of the heat-resistant layer is made of the organic silica gel material, and the service life of the protection structure is prolonged. The high-temperature resistance of the automobile radiator rubber tube is further improved, the high-temperature resistance of the automobile radiator rubber tube is achieved, leakage of the automobile radiator rubber tube in use is prevented, and the service life of the automobile radiator rubber tube is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to high temperature resistant automobile radiator rubber pipe technical field, specifically to a kind of high temperature resistant automobile radiator rubber pipe. BACKGROUND

[0002] ‌The main role of automobile radiator rubber pipe is to connect radiator and engine water tank, to ensure that coolant can be smoothly transported from radiator into engine water tank.

[0003] For example, a kind of high temperature resistant automobile radiator hose with the announcement number of "CN221002937U", by connecting the second pipe body with automobile water tank, the interface connection of first pipe body and automobile radiator, the water in automobile water tank is sprayed to blade through water jet pipe, drives the rotation of rotating rod, rotating rod drives brush to scrape filter screen in ring plate, avoids that impurity in water blocks filter screen, does not need to clean manually frequently, it is more time-saving and labor-saving to use, the water filtered by filter screen is then flowed into automobile radiator from second pipe body, avoids that impurity in water influences the normal use of automobile radiator, but in automobile radiator rubber pipe use, high temperature is a test to automobile radiator rubber pipe, not only the heat emitted in car, the high temperature condition of summer also can increase the loss of automobile radiator rubber pipe, automobile radiator rubber pipe is prone to aging under high temperature, and leakage occurs seriously, and there is no heat treatment to automobile radiator rubber pipe, to cause leakage in the use of automobile radiator rubber pipe, shorten the service life of automobile radiator rubber pipe. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems of causing leakage in the use of automobile radiator rubber pipe and shortening the service life of automobile radiator rubber pipe, and provides a kind of high temperature resistant automobile radiator rubber pipe.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Design a kind of high temperature resistant automobile radiator rubber pipe, including rubber pipe, the outer wall of the rubber pipe is connected with protective structure, the outer wall of the protective structure is connected with vertical plate, the inner wall of the vertical plate is connected with fixed structure, and the outer wall of the fixed structure is processed with screw threads.

[0007] Preferably, the protective structure includes thickening layer and heat-resistant layer, the inner wall of the thickening layer is fixedly connected with the outer wall of the rubber pipe, the outer wall of the thickening layer is fixedly connected with the inner wall of the heat-resistant layer, and the outer wall of the heat-resistant layer is fixedly connected with outer layer.

[0008] Preferably, the outer wall of the outer layer is fixedly connected with the bottom of multiple vertical plates respectively.

[0009] Preferably, the fixing structure includes a straight rod and a circular block. The outer wall of the straight rod is rotatably connected to the inner wall of the upright plate. The front end of the outer wall of the straight rod is fixedly connected to the inner wall of the circular block. Multiple protrusions are fixedly connected to the outer wall of the circular block, and a pull strap is inserted into the outer wall of the protrusion.

[0010] Preferably, the left end of the outer wall of the pull strap is fixedly connected to the outer wall of the outer layer.

[0011] Preferably, the outer wall of the straight rod is threaded.

[0012] The present invention proposes a high-temperature resistant automotive radiator hose, which has the following advantages: the thickened layer in the protective structure is made of rubber of the same material as the hose, thereby increasing its strength. At the same time, the heat-resistant layer on the outer wall of the thickened layer is made of EPDM rubber, which improves its high-temperature resistance, allowing it to be used in environments with temperatures as low as °C. The outer layer of the heat-resistant layer is made of silicone rubber, which further improves its high-temperature resistance, thus achieving the high-temperature resistance of the automotive radiator hose, preventing leakage during use, and ensuring the service life of the automotive radiator hose. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 for Figure 1 A schematic diagram showing the connection relationship between the middle rubber tube, the thickened layer, and the heat-resistant layer;

[0015] Figure 3 for Figure 1 A schematic diagram showing the connection relationship between the outer layer, vertical plate, and straight rod;

[0016] Figure 4 for Figure 3 A schematic diagram of the structure of A in the middle.

[0017] In the diagram: 1. Rubber hose, 2. Protective structure, 201. Thickened layer, 202. Heat-resistant layer, 203. Outer layer, 3. Fixing structure, 301. Straight rod, 302. Round block, 303. Protrusion, 304. Pull strap, 4. Vertical plate, 5. Thread, 6. Ring, 7. Handle. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] Example 1: Please refer to Figures 1-4 In this embodiment, a high-temperature resistant automotive radiator hose includes a hose 1, a protective structure 2 connected to the outer wall of the hose 1, the hose 1 being made of a base rubber material, a vertical plate 4 connected to the outer wall of the protective structure 2, a fixing structure 3 connected to the inner wall of the vertical plate 4, and threads 5 machined on the outer wall of the fixing structure 3.

[0020] The protective structure 2 comprises a thickening layer 201 and a heat-resistant layer 202, the inner wall of the thickening layer 201 is fixedly connected with the outer wall of the rubber tube 1, the thickening layer 201 is made of basic rubber material, the outer wall of the thickening layer 201 is fixedly connected with the inner wall of the heat-resistant layer 202, the heat-resistant layer 202 is made of ethylene-propylene-diene rubber material, and the outer wall of the heat-resistant layer 202 is fixedly connected with an outer layer 203 made of organic silicon material, and the outer wall of the outer layer 203 is fixedly connected with the bottoms of a plurality of vertical plates 4.

[0021] The thickening layer 201 in the protective structure 2 is made of rubber material consistent with the rubber tube 1, so that the thickening layer 201 is thickened to improve the strength, meanwhile, the outer wall of the thickening layer 201 is provided with the heat-resistant layer 202 made of ethylene-propylene-diene rubber material, so that the heat-resistant performance is improved, the heat-resistant layer 202 can be used in an environment of 125°, and the outer wall of the heat-resistant layer 202 is provided with the outer layer 203 made of organic silicon material, so that the heat-resistant performance is further improved, the heat-resistant performance of the rubber tube of the automobile radiator is realized, the leakage of the rubber tube of the automobile radiator is prevented, and the service life of the rubber tube of the automobile radiator is ensured.

[0022] The fixing structure 3 comprises a straight rod 301 and a circular block 302, the outer wall of the straight rod 301 is rotationally connected with the inner wall of the vertical plate 4, the straight rod 301 is rotationally connected with the inner wall bearing of the vertical plate 4, the outer wall of the straight rod 301 is fixedly connected with the inner wall of the circular block 302, the outer wall of the circular block 302 is fixedly connected with a plurality of protruding blocks 303, the outer wall of the protruding block 303 is inserted with a pull belt 304, the pull belt 304 is made of metal sheet material, the outer wall of the pull belt 304 is fixedly connected with the outer wall of the outer layer 203, and the outer wall of the straight rod 301 is provided with a thread 5.

[0023] Working principle:

[0024] Installation of the rubber tube of the automobile radiator:

[0025] The upper portion of the rubber tube 1 is inserted with the pipeline of the engine water tank, the lower portion of the rubber tube 1 is inserted with the pipeline of the automobile radiator, then the straight rods 301 on the upper side and the lower side are rotated respectively, the straight rod 301 is rotationally connected with the circular block 302, the circular block 302 is rotationally connected with the protruding block 303, the outer wall of the protruding block 303 is inserted with the slot of the outer wall of the pull belt 304, the protruding block 303 is rotated to make the pull belt 304 move to the left side in cooperation with the slot, the pull belt 304 is used to tighten the outer layer 203, the pipeline is fastened in the rubber tube 1, and the installation of the rubber tube of the automobile radiator is completed.

[0026] Heat dissipation protection of the rubber tube of the automobile radiator:

[0027] In the use of the rubber pipe 1, the thickened layer 201 is thickened by the same material rubber as the rubber pipe 1, improves the strength, and the outer wall heat-resistant layer 202 of the thickened layer 201 is made of the EPDM material, improves the high-temperature resistance, can be used in the environment of 125 DEG, the outer layer 203 of the outer wall of the heat-resistant layer 202 is made of the silicone rubber material, further improves the high-temperature resistance, and realizes the high-temperature resistance of the automobile radiator rubber pipe.

[0028] Embodiment 2: please refer to Figures 1-4 In the embodiment, the high-temperature-resistant automobile radiator rubber pipe further comprises a circular ring 6 and a handle 7, the inner wall of the circular ring 6 is threadedly connected with the outer wall of the thread 5, and the left side of the circular ring 6 is fixedly connected with the right side of the handle 7.

[0029] Working principle:

[0030] After the straight rod 301 is rotated, the circular ring 6 is rotated backward on the outer wall of the thread 5 by cooperating with the handle 7, the back end surface of the circular ring 6 is abutted against the front surface of the vertical plate 4, the friction between the circular ring 6 and the vertical plate 4 is formed, and the straight rod 301 is fixed.

[0031] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes can be made in form and details within the scope of claims.

Claims

1. A high temperature resistant automobile radiator hose comprising a hose (1), characterized in that: The outer wall of the rubber tube (1) is connected with a protection structure (2), the outer wall of the protection structure (2) is connected with a vertical plate (4), the inner wall of the vertical plate (4) is connected with a fixing structure (3), and the outer wall of the fixing structure (3) is processed with threads (5).

2. The high temperature resistant automotive radiator hose of claim 1, wherein: The protection structure (2) comprises a thickening layer (201) and a heat-resistant layer (202), the inner wall of the thickening layer (201) is fixedly connected with the outer wall of the rubber tube (1), the outer wall of the thickening layer (201) is fixedly connected with the inner wall of the heat-resistant layer (202), and the outer wall of the heat-resistant layer (202) is fixedly connected with an outer layer (203).

3. The high temperature resistant automotive radiator hose of claim 2, wherein: The outer wall of the outer layer (203) is fixedly connected with the bottoms of the plurality of vertical plates (4) respectively.

4. The high temperature resistant automotive radiator hose of claim 1, wherein: The fixing structure (3) comprises a straight rod (301) and a circular block (302), the outer wall of the straight rod (301) is rotatably connected with the inner wall of the vertical plate (4), the outer wall of the straight rod (301) is fixedly connected with the inner wall of the circular block (302), the outer wall of the circular block (302) is fixedly connected with a plurality of protrusions (303), and the outer wall of the protrusions (303) is inserted with a drawstring (304).

5. The high temperature resistant automotive radiator hose of claim 4, wherein: The outer wall of the drawstring (304) is fixedly connected with the outer wall of the outer layer (203).

6. The high temperature resistant automotive radiator hose of claim 4, wherein: The outer wall of the straight rod (301) is processed with threads (5).

Citation Information

Patent Citations

  • A high temperature resistant automobile radiator hose

    CN221002937U