Suspension bearing for automobile shock absorber

By designing an oil filler port, sealing gasket, and elastic element into the suspension bearing for automotive shock absorbers, the problem of inconvenient lubrication in traditional devices has been solved, enabling convenient lubrication and extending the service life of the device.

CN224260720UActive Publication Date: 2026-05-19SUZHOU ANDUOCHENG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU ANDUOCHENG AUTO PARTS CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Traditional automotive shock absorber suspension bearings lack a quick lubrication function, resulting in a shortened lifespan for the device.

Method used

A suspension bearing for automotive shock absorbers has been designed, comprising an oil filler port, a sealing gasket, a support slider, and an elastic element. It allows lubricating oil to be added directly through the oil filler port and achieves a seal through the elastic force of the elastic element to prevent lubricating oil leakage.

Benefits of technology

It enables convenient addition of lubricating oil, reduces the coefficient of friction, extends the service life of bearings, maintains the normal performance of the device, and reduces the frequency of replacement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a suspension bearing for an automobile shock absorber. The suspension bearing for the automobile shock absorber comprises a device main body, a supporting module is installed on the device main body, an oil filling port capable of supplementing lubricating oil to the device is formed in the device main body, and a sealing gasket used for preventing the lubricating oil from leaking is installed on the device main body. The device body is provided with a supporting module, the supporting module is provided with a supporting sliding block which can support the sealing gasket and guarantee that lubricating oil cannot be leaked, the supporting sliding block is provided with a limiting sliding block which prevents the supporting sliding block from falling off, the supporting module is provided with an elastic piece which assists the supporting sliding block in supporting the sealing gasket, and the device body is provided with an oil discharge outlet. The suspension bearing for the automobile shock absorber has the effect of prolonging the service life of the device.
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Description

Technical Field

[0001] This utility model relates to the field of automotive parts technology, and in particular to a suspension bearing for automotive shock absorbers. Background Technology

[0002] In the driving system of modern automobiles, the suspension bearings of the shock absorbers play a crucial role. They not only have to withstand various complex forces from the road surface during vehicle operation, but also ensure that the wheels can steer flexibly and maintain the vehicle's driving stability.

[0003] Traditional automotive shock absorber suspension bearings are sealed to ensure the device's airtightness. During long-term vehicle use, the lubricating oil inside the suspension bearing gradually decreases or deteriorates due to wear, high temperatures, and other factors. However, due to the lack of convenient lubricating oil filling channels and designs, maintenance personnel usually need to remove the entire suspension bearing from the vehicle and disassemble it to add lubricating oil. This process is not only cumbersome and complicated but may also damage other components due to improper operation, resulting in a significant reduction in the device's lifespan.

[0004] Therefore, it is necessary to provide a suspension bearing for automotive shock absorbers to solve the above-mentioned technical problems. Utility Model Content

[0005] This utility model provides a suspension bearing for automotive shock absorbers, which solves the problem that the lack of a quick lubrication function in traditional devices leads to a significant reduction in the device's service life.

[0006] To solve the above-mentioned technical problems, the present invention provides a suspension bearing for an automotive shock absorber, comprising: a device body, a support module mounted on the device body, an oil filler port for replenishing lubricating oil on the device body, a sealing gasket for preventing lubricating oil leakage on the device body, a support slider on the support module for supporting the sealing gasket to ensure no lubricating oil leakage, a limiting slider for preventing the support slider from falling off, an elastic element for assisting the support slider in supporting the sealing gasket on the support module, and an oil drain port on the device body.

[0007] Preferably, the main body of the device is equipped with a protective module for protecting the ball bearings. The protective module is provided with the ball bearings, and the outside of the ball bearings is provided with a stabilizing ring that can effectively isolate the ball bearings and reduce friction.

[0008] Preferably, the stabilizing ring is provided with a stabilizing connecting block for connecting each stabilizing ring, and an annular connecting block for connecting the stabilizing rings is fixedly connected to the stabilizing ring.

[0009] Preferably, the main body of the device is provided with a guide module, a guide block for guiding is fixedly connected to the stabilizing ring, and the guide module is provided with a guide groove that can provide direction to the guide block.

[0010] Preferably, the main body of the device is provided with an inner ring, which is fixedly connected to a stabilizing ring, and the stabilizing rings are connected to each other through a stabilizing connecting block and an annular connecting block.

[0011] Preferably, the main body of the device is provided with an outer ring, and the support slider is slidably connected to the support module.

[0012] Preferably, the guide block is slidably connected to the guide groove, and the ball can rotate normally inside the stabilizing ring.

[0013] Compared with related technologies, the suspension bearing for automotive shock absorbers provided by this utility model has the following beneficial effects:

[0014] This utility model provides a suspension bearing for an automotive shock absorber. When the device needs to be lubricated after a period of use, the syringe can be inserted through the filler port and the sealing gasket squeezed downwards. The sealing gasket will then press down on the elastic element, allowing lubricating oil to be added. The lubricating oil will slowly seep into the device. After the lubricating oil is added, the elastic element will use its own elasticity to push the sealing gasket back to its original position and reseal the device. This device adds the function of convenient lubricating oil addition, allowing for regular and timely replenishment of lubricating oil, reducing the internal friction coefficient of the bearing, slowing down wear, and ensuring stable bearing operation, maintaining normal device performance, extending its service life, and reducing replacement frequency, thereby achieving the effect of extending the service life of the device. Attached Figure Description

[0015] Figure 1 A schematic diagram of a preferred embodiment of a suspension bearing for an automotive shock absorber provided by this utility model;

[0016] Figure 2 for Figure 1 The diagram shows the back of the main body of the device.

[0017] Figure 3 for Figure 1 The diagram shows a top-view cross-sectional view of the main body of the device.

[0018] Figure 4 for Figure 1 The diagram shows a front sectional view of the main body of the device.

[0019] Figure 5 for Figure 3 The enlarged schematic diagram of part A shown below;

[0020] Figure 6for Figure 4 The diagram shows the internal structure of the support module.

[0021] The following are the labels in the diagram: 1. Main body of the device; 2. Filler port; 3. Inner ring; 4. Drain port; 5. Outer ring; 6. Protection module; 61. Ball bearing; 62. Stabilizing ring; 63. Stabilizing connecting block; 64. Annular connecting block; 7. Support module; 71. Support slider; 72. Restricting slider; 73. Elastic element; 8. Guide module; 81. Guide groove; 82. Guide block; 9. Sealing gasket. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0023] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A schematic diagram of a preferred embodiment of a suspension bearing for an automotive shock absorber provided by this utility model; Figure 2 for Figure 1 The diagram shows the back of the main body of the device. Figure 3 for Figure 1 The diagram shows a top-view cross-sectional view of the main body of the device. Figure 4 for Figure 1 The diagram shows a front sectional view of the main body of the device. Figure 5 for Figure 3 The enlarged schematic diagram of part A shown below; Figure 6 for Figure 4 The diagram shows the internal structure of the support module. A suspension bearing for an automotive shock absorber includes: a main body 1, a support module 7 mounted on the main body 1, a filler port 2 for replenishing lubricating oil to the device on the main body 1, a sealing gasket 9 for preventing lubricating oil leakage on the main body 1, a support slider 71 on the support module 7 for supporting the sealing gasket 9 to prevent lubricating oil leakage, a limiting slider 72 on the support slider 71 to prevent the support slider 71 from falling off, an elastic element 73 on the support module 7 to assist the support slider 71 in supporting the sealing gasket, and an oil drain port 4 on the main body 1.

[0024] The elastic element 73 can be a spring, elastic sponge, or other elastic element with self-restoring ability, and the sealing gasket 9 can be a rubber sealing gasket, latex sealing gasket, or other sealing element that can ensure the airtightness of the device.

[0025] The main body 1 of the device is equipped with a protection module 6 for protecting the balls. The protection module 6 is provided with balls 61. The outside of the balls 61 is provided with a stabilizing ring 62, which can effectively isolate the balls 61 and reduce friction. The stabilizing ring 62 can effectively ensure that each ball maintains a certain distance, avoid friction between the balls 61, and thus effectively extend the service life of the balls 61.

[0026] The stabilizing ring 62 is provided with a stabilizing connecting block 63 for connecting each stabilizing ring 62, and an annular connecting block 64 for connecting the stabilizing ring 62 is fixedly connected to the stabilizing ring 62. The annular connecting block 64 can connect each stabilizing ring 62 into a whole, thereby ensuring that the ball 61 rolls in an orderly manner.

[0027] The main body 1 of the device is provided with a guide module 8, and a guide block 82 for guiding is fixedly connected to the stabilizing ring 62. The guide module 8 is provided with a guide groove 81 that can provide direction to the guide block 82. The guide groove 81 can provide a certain guidance to the stabilizing ring 62, so that the ball 61 rolls in a predetermined direction.

[0028] The main body 1 of the device is provided with an inner ring 3, which is fixedly connected to a stabilizing ring 62. The stabilizing rings 62 are connected to each other through a stabilizing connecting block 63 and an annular connecting block 64. The inner ring 3 can effectively drive the ball bearing 61 to roll.

[0029] The device body 1 is provided with an outer ring 5, and the support slider 71 is slidably connected to the support module 7. The outer ring 5 can effectively protect the device from external damage.

[0030] The guide block 82 is slidably connected to the guide groove 81, and the ball 61 can rotate normally inside the stabilizing ring 62. The guide block 82 can provide a certain guiding function for the ball 61.

[0031] The working principle of the suspension bearing for automotive shock absorbers provided by this utility model is as follows:

[0032] When the device needs to be lubricated after a period of use, the syringe can be inserted through the oil filling port 2 and then the sealing gasket 9 can be squeezed downwards. At this time, the sealing gasket 9 will squeeze the support slider 71 downwards, and the support slider 71 will drive the limiting slider 72 to squeeze the elastic element 73 downwards. At this time, a space will be formed between the sealing gasket 9 and the outer ring 5, and lubricating oil can be added. The lubricating oil will slowly seep into the device. After the addition is completed, the elastic element 73 will use its own elasticity to push the sealing gasket 9 to reset and reseal the device. When it is necessary to drain the oil, the same steps are followed. Finally, the used waste oil is discharged from the device through the oil drain port 4.

[0033] Compared with related technologies, the suspension bearing for automotive shock absorbers provided by this utility model has the following beneficial effects:

[0034] When the device needs to be lubricated after a period of use, the syringe can be inserted through the oil filling port 2 and the sealing gasket 9 can be pressed downwards. At this time, the sealing gasket 9 will press downwards against the elastic element 73, allowing lubricating oil to be added. The lubricating oil will slowly seep into the device. After the addition is complete, the elastic element 73 will use its own elasticity to push the sealing gasket 9 back to its original position and reseal the device. This device adds the function of convenient lubricating oil addition, allowing for regular and timely replenishment of lubricating oil, reducing the internal friction coefficient of the bearing, slowing down wear, and ensuring stable bearing operation, maintaining normal device performance, extending its service life, and reducing replacement frequency, thereby achieving the effect of extending the service life of the device.

[0035] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A suspension bearing for an automotive shock absorber, characterized in that, include: The device body includes a support module, an oil filler port for adding lubricating oil, a sealing gasket to prevent lubricating oil leakage, a support slider on the support module to support the sealing gasket and prevent lubricating oil leakage, a limiting slider to prevent the support slider from falling off, an elastic element on the support module to assist the support slider in supporting the sealing gasket, and an oil drain port on the device body.

2. The suspension bearing for an automotive shock absorber according to claim 1, characterized in that, The main body of the device is equipped with a protective module for protecting the ball bearings. The protective module is equipped with the ball bearings, and the outside of the ball bearings is equipped with a stabilizing ring that can effectively isolate the ball bearings and reduce friction.

3. A suspension bearing for an automotive shock absorber according to claim 2, characterized in that, The stabilizing ring is provided with a stabilizing connecting block for connecting each stabilizing ring, and an annular connecting block for connecting the stabilizing rings is fixedly connected to the stabilizing ring.

4. A suspension bearing for an automotive shock absorber according to claim 3, characterized in that, The main body of the device is provided with a guide module, and a guide block for guiding is fixedly connected to the stabilizing ring. The guide module is provided with a guide groove that can provide direction to the guide block.

5. A suspension bearing for an automotive shock absorber according to claim 3, characterized in that, The main body of the device is provided with an inner ring, which is fixedly connected to a stabilizing ring. The stabilizing rings are connected to each other through a stabilizing connecting block and an annular connecting block.

6. A suspension bearing for an automotive shock absorber according to claim 1, characterized in that, The main body of the device is provided with an outer ring, and the support slider is slidably connected to the support module.

7. A suspension bearing for an automotive shock absorber according to claim 4, characterized in that, The guide block is slidably connected to the guide groove, and the ball can rotate normally inside the stabilizing ring.