A high performance rear brake oil pipe

By using a structural design of slide rod, limit plate, spring and protective sleeve in the rear brake oil pipe, the problem of prone to rupture in vibration is solved, and the stability and reliability of the device are improved.

CN222713453UActive Publication Date: 2025-04-04JIZHOU JINXING RUBBER PROD
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Patent Information

Application Number
CN202421627132.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-10
Publication Date
2025-04-04
Estimated Expiration
2034-07-10

AI Technical Summary

Technical Problem

Traditional rear brake oil pipe devices are susceptible to vibration when the car is running, causing friction between the device and the bottom of the vehicle, which may cause the device to rupture.

Method used

A high-performance rear brake oil pipe is designed, which adopts structures such as slide rods, limit plates, springs and protective sleeves. Through the sliding of slide rods and limit plates and the compression of springs, the displacement caused by deformation in the middle of the device is slowed down, and oil-resistant sealing and physical and chemical resistance are provided through the protective sleeves.

Benefits of technology

It effectively slows down the displacement caused by deformation in the middle of the device, prevents the hose from being worn and broken by the bottom of the car during deformation, and improves the stability and reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle parts, and discloses a high-performance rear brake oil pipe, including a fixed block, wherein the upper inner part of the fixed block is slidably connected to a slide bar 1, the left and right ends of the slide bar 1 are fixedly connected to a connecting block, the inner part of the fixed block is slidably connected to a slide bar 2, the upper end of the slide bar 2 is fixedly connected to a limit plate, the upper end of the slide bar 2 is sleeved with a spring, the lower end of the slide bar 2 is fixedly connected to a connector, the lower part of the connector is fixedly connected to a flange, the inner part of the flange is fixedly connected to a rubber wheel, the inner part of the rubber wheel is fixedly connected to a hose, and the outer side of the hose is provided with a protective component. In the utility model, the middle part of the hose will drive the rubber wheel, the flange and the connector to move together, at which time the connector pushes the slide bar 2 to move up and down, the slide bar 2 drives the limit plate to slide, and the limit plate squeezes the spring to contract when sliding, thereby slowing down the displacement problem caused by deformation in the middle part of the device.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle components, in particular to a high-performance rear brake oil pipe. Background Art

[0002] The equipment of high-performance rear brake oil pipes is derived from the demand for the continuous improvement of automobile performance and safety requirements. With the continuous development of automobile manufacturing technology and the improvement of vehicle performance, the design and manufacturing of rear brake systems are gradually becoming more precise and high-performance. As one of the most important components in the rear brake system, the brake oil pipe needs to have high pressure bearing capacity, high temperature resistance, and wear resistance to ensure the stability and reliability of the brake system.

[0003] Existing technologies include: using special high-temperature resistant and corrosion-resistant alloy materials or composite materials to improve high-temperature resistance and corrosion resistance while ensuring strength and durability, optimizing pipeline structure and internal coating, reducing oil resistance and friction loss, improving fluid transmission efficiency, and enhancing resistance to high pressure and strong vibration. Advanced CNC processing equipment and precision mold manufacturing technology are used to ensure the precise size and smooth surface of the brake oil pipe, and to improve production efficiency and product quality control capabilities.

[0004] However, the traditional device is very long due to different installation requirements, which makes the device extremely susceptible to vibration when the car is running. The vibration will cause the device to rub against the bottom of the car, which will cause the device to break over time. Therefore, a high-performance rear brake oil pipe is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a high-performance rear brake oil pipe, which aims to improve the problem in the prior art that vibration may cause friction between the device and the bottom of the car, resulting in rupture of the device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a high-performance rear brake oil pipe, including a fixed block, the internal upper part of the fixed block is slidably connected with a slide bar 1, the left and right ends of the slide bar 1 are fixedly connected with a connecting block, the internal slidably connected with a slide bar 2, the upper end of the slide bar 2 is fixedly connected with a limiting plate, the upper end of the slide bar 2 is sleeved with a spring, the lower end of the slide bar 2 is fixedly connected with a connecting head, the lower part of the connecting head is fixedly connected with a flange, the interior of the flange is fixedly connected with a rubber wheel, the interior of the rubber wheel is fixedly connected with a hose, and a protective component is provided on the outside of the hose, and the protective component is used to prevent the hose from being damaged by friction.

[0007] Furthermore, the protection component includes two protective sleeve inner layers, the two protective sleeve inner layers are respectively fixedly connected to the left and right sides of the outer periphery of the hose, and the outer periphery of the two protective sleeve inner layers is fixedly connected to the protective sleeve outer layer.

[0008] Furthermore, a slide groove is provided inside the fixing block, and the upper end of the second slide rod and the limiting plate both slide inside the slide groove.

[0009] Furthermore, the spring abuts against the lower portion of the limiting plate.

[0010] Further, the hose has a physical property of low expansion.

[0011] Furthermore, the inner layer of the protective sleeve is made of nitrile rubber, and the outer layer of the protective sleeve is made of polyvinyl chloride.

[0012] Furthermore, both left and right ends of the rubber wheel are fixedly connected with special-shaped cylinders, and the far ends of the two special-shaped cylinders are respectively fixedly connected with joint 1 and joint 2.

[0013] Furthermore, the surfaces of the two special-shaped cylinders are sprayed with a zinc-nickel coating, and the first joint and the second joint are both made of stainless steel.

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

[0015] 1. In the utility model, when the middle part of the hose vibrates up and down, it will drive the rubber wheel, flange and connector to move together. At this time, the connector pushes the second slide bar to move up and down, and the second slide bar drives the limit plate to slide. When the limit plate slides, it squeezes the spring to contract, thereby alleviating the displacement problem caused by deformation in the middle part of the device.

[0016] 2. In the utility model, the inner layer of the protective sleeve provides oil-resistant sealing protection and certain structural support to prevent the hose from being deformed by oil pressure, and the outer layer of the protective sleeve has good physical and chemical resistance to protect the internal structure from physical wear and chemical corrosion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional schematic diagram of a high-performance rear brake oil pipe proposed by the utility model;

[0018] Figure 2 This is a structural schematic diagram of a fixing block of a high-performance rear brake oil pipe proposed by the utility model;

[0019] Figure 3 for Figure 2 The enlarged view of point A in the middle;

[0020] Figure 4The utility model is a schematic structural diagram of the inner layer of a protective sleeve of a high-performance rear brake oil pipe.

[0021] Legend:

[0022] 1. Fixed block; 2. Slide bar 1; 3. Connecting block; 4. Slide bar 2; 5. Limiting plate; 6. Spring; 7. Connecting head; 8. Flange; 9. Rubber wheel; 10. Hose; 11. Inner layer of protective cover; 12. Outer layer of protective cover; 13. Special-shaped cylinder; 14. Connector 1; 15. Connector 2; 16. Slide groove. 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] Reference Figure 1-Figure 3 The utility model provides an embodiment: a high-performance rear brake oil pipe, including a fixed block 1, the fixed block 1 is responsible for providing a buffer fulcrum for the device, the upper part of the fixed block 1 is slidably connected with a slide bar 2, the slide bar 2 provides a sliding structure support for the device, the left and right ends of the slide bar 2 are fixedly connected with connecting blocks 3, the two connecting blocks 3 are fixed to the bottom of the car and are responsible for fixing the slide bar 2, the fixed block 1 is slidably connected with a slide bar 2 4, the slide bar 2 4 is used to connect the connecting head 7, the upper end of the slide bar 2 4 is fixedly connected with a limiting plate 5, the limiting plate 5 can prevent the slide bar 2 4 from slipping off, the fixed block 1 is provided with a slide groove 16, the upper end of the slide bar 2 4 and the limiting plate 5 are both slidable The slide bar 4 moves inside the slide groove 16. A spring 6 is sleeved on the outer periphery of the upper end of the slide bar 4. The spring 6 is responsible for rebounding and pushing the limit plate 5 back to its original position. The spring 6 abuts against the lower part of the limit plate 5. The lower end of the slide bar 4 is fixedly connected with a connector 7. The connector 7 can be connected to a flange 8. The lower part of the connector 7 is fixedly connected with a flange 8. The flange 8 can provide a position for fixing a rubber wheel 9. The inside of the flange 8 is fixedly connected with a rubber wheel 9. The rubber wheel 9 is used to fix a hose 10. The inside of the rubber wheel 9 is fixedly connected with a hose 10. The hose 10 is used to transport brake oil. The hose 10 has a low expansion physical property. A protective component is arranged on the outside of the hose 10 to prevent the hose 10 from being damaged by friction.

[0025] Reference Figure 1 and Figure 4The protective assembly includes two protective sleeve inner layers 11, which can provide oil-resistant sealing. The protective sleeve inner layer 11 is made of nitrile rubber. The two protective sleeve inner layers 11 are fixedly connected to the left and right sides of the outer periphery of the hose 10 respectively. The outer periphery of the two protective sleeve inner layers 11 is fixedly connected with a protective sleeve outer layer 12. The protective sleeve outer layer 12 has excellent physical friction resistance. The protective sleeve outer layer 12 is made of polyvinyl chloride, which has strong resistance to acids, alkalis and other chemicals, so it can remain stable in various environments. The rubber wheel 9 The left and right ends are fixedly connected with special-shaped cylinders 13, and the special-shaped cylinders 13 are used to connect joint 1 14 and joint 2 15. The surfaces of the two special-shaped cylinders 13 are sprayed with zinc-nickel coating, which can prevent the special-shaped cylinders 13 from oxidation. The two special-shaped cylinders 13 are respectively fixedly connected with joint 14 and joint 2 15 at the far ends, respectively. Joint 14 and joint 2 15 are used to connect at different positions to transmit brake oil. Joint 14 and joint 2 15 are both made of stainless steel, which can make joint 14 and joint 2 15 more durable.

[0026] Working principle: After the connector 1 14 and the connector 2 15 are installed, since the hose 10 is soft, the degree of physical bending deformation of the middle part of the hose 10 will be the largest when the car is running. When the middle part of the hose 10 vibrates up and down, it will drive the rubber wheel 9, flange 8 and connector 7 to move together. At this time, the connector 7 pushes the slide bar 2 4 to move up and down, and the slide bar 2 4 drives the limit plate 5 to slide. The limit plate 5 squeezes the spring 6 to contract when sliding, thereby alleviating the displacement problem caused by the deformation in the middle part of the device, and preventing the hose 10 from being worn and broken by the bottom of the car during the deformation process. The inner layer 11 and the outer layer 12 of the protective cover on both sides of the middle part of the device can better protect the hose 10, wherein the inner layer 11 of the protective cover provides oil-resistant sealing protection and certain structural support to prevent the hose 10 from being deformed by oil pressure, and the outer layer 12 of the protective cover has good physical and chemical resistance to protect the internal structure from physical wear and chemical corrosion.

[0027] 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 high-performance rear brake oil pipe, comprising a fixing block (1), characterized in that: The upper part of the interior of the fixed block (1) is slidably connected to a slide bar 1 (2), and the left and right ends of the slide bar 1 (2) are fixedly connected to a connecting block (3). The interior of the fixed block (1) is slidably connected to a slide bar 2 (4), and the upper end of the slide bar 2 (4) is fixedly connected to a limit plate (5). The upper end of the slide bar 2 (4) is sleeved with a spring (6). The lower end of the slide bar 2 (4) is fixedly connected to a connector (7), and the lower part of the connector (7) is fixedly connected to a flange (8). The interior of the flange (8) is fixedly connected to a rubber wheel (9), and the interior of the rubber wheel (9) is fixedly connected to a hose (10). A protective component is provided on the outer side of the hose (10), and the protective component is used to prevent the hose (10) from being damaged by friction.

2. A high performance rear brake oil pipe according to claim 1, characterized in that: The protective assembly comprises two protective sleeve inner layers (11), the two protective sleeve inner layers (11) being fixedly connected to the left and right sides of the outer periphery of the hose (10), respectively, and the outer peripheries of the two protective sleeve inner layers (11) being fixedly connected to a protective sleeve outer layer (12).

3. The high performance rear brake oil pipe according to claim 1, characterized in that: A sliding groove (16) is provided inside the fixed block (1), and the upper end of the second sliding rod (4) and the limiting plate (5) both slide inside the sliding groove (16).

4. The high performance rear brake oil pipe according to claim 1, characterized in that: The spring (6) abuts against the lower part of the limiting plate (5).

5. The high performance rear brake oil pipe according to claim 2, characterized in that: The hose (10) has a physical property of low expansion.

6. The high performance rear brake oil pipe according to claim 2, characterized in that: The inner layer (11) of the protective sleeve is made of nitrile rubber, and the outer layer (12) of the protective sleeve is made of polyvinyl chloride.

7. The high performance rear brake oil pipe according to claim 2, characterized in that: The left and right ends of the rubber wheel (9) are both fixedly connected to a special-shaped cylinder (13), and the two special-shaped cylinders (13) are respectively fixedly connected to a first joint (14) and a second joint (15) at their respective ends away from each other.

8. The high performance rear brake oil pipe according to claim 7, characterized in that: The surfaces of the two special-shaped cylinders (13) are sprayed with a zinc-nickel coating, and the first joint (14) and the second joint (15) are both made of stainless steel.