Automobile damping spring buffer mechanism

By setting a rectangular plate and a rubber column tightly connected on the inner wall of the support sleeve of the shock absorber, combined with the design of the extension plate and through holes, the problem of poor buffering effect of existing shock absorbers is solved, and a better shock absorption effect is achieved.

CN223894878UActive Publication Date: 2026-02-10CHONGQING JINRONGDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520491105.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-02-10
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing automotive shock absorbers have poor damping performance, resulting in inadequate shock absorption during vehicle operation.

Method used

By setting a rectangular plate on the inner wall of the support sleeve and fixing it with bolts, combined with the design of rubber columns and protrusions, the shock absorber is tightly connected, and it is connected to the car drive wheel through the extension plate and through hole drive device; a connecting plate is set at the top of the buffer, and mounting holes are arrayed on the inner wall of the connecting block to snap the rubber block to enhance the buffering effect.

Benefits of technology

It effectively improves the damping effect of the shock absorber, enhances the vehicle's shock absorption performance, and improves the ride smoothness of the car on uneven roads.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223894878U_ABST
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Abstract

The utility model discloses an automobile damping spring buffer mechanism, which relates to the technical field of automobile damping, and particularly comprises a mounting plate, a mounting cover is fixedly mounted on the upper surface of the mounting plate, a support sleeve is fixedly connected to the inner wall of the mounting cover, a damper is arranged in the support sleeve, and the damper is fixedly connected with the mounting cover. A positioning ring is fixedly mounted on the upper surface of one side of the mounting plate, a limiting ring is fixedly mounted at the top of the inner wall of the positioning ring, and a rubber column is movably connected into the positioning ring. According to the automobile shock absorber, the supporting sleeve is fixedly connected with the rectangular plate, the rubber column is tightly connected with the shock absorber through matching of the protrusions, the extending plate is arranged on the outer wall of the rectangular plate and used for driving the device to be connected with an automobile driving wheel through matching of the through holes, the buffering treatment effect on the automobile shock absorber can be effectively improved, and the service life of the automobile shock absorber is prolonged. The bottom end of the shock absorber is arranged to be of a tough connecting structure, and the shock absorbing and buffering effect on the vehicle can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of automotive shock absorption technology, specifically an automotive shock absorption spring buffer mechanism. Background Technology

[0002] Shock absorbers are used to suppress the oscillations caused by the rebound of the spring after absorbing shock and the impact from the road surface. They are widely used in automobiles to accelerate the attenuation of vibrations in the chassis and body, thereby improving the ride smoothness of the car. When driving over uneven roads, although the shock-absorbing spring can filter the vibrations of the road surface, the spring itself will still have reciprocating motion. The shock absorber is used to suppress this spring bounce. Shock absorbers usually have a buffer mechanism for buffering the shock absorber itself.

[0003] A car shock absorber spring buffer pad for preventing detachment is disclosed in Chinese utility model patent application CN212225844U. Although it is convenient for positioning and splicing, has the function of preventing detachment, and can effectively add lubricating oil, this car shock absorber spring buffer pad has the disadvantages of poor buffering effect on car shock absorbers, and the bottom connection of the car shock absorber is too rigid, which reduces the shock absorption effect on vehicle operation. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an automotive shock absorber spring buffer mechanism, which solves the problems mentioned in the background section.

[0006] (II) Technical Solution

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: It includes a mounting plate, on the upper surface of which a mounting cover is fixedly mounted. A support sleeve is fixedly connected to the inner wall of the mounting cover. A shock absorber is provided inside the support sleeve. A positioning ring is fixedly mounted on one side of the upper surface of the mounting plate. A limit ring is fixedly mounted on the top of the inner wall of the positioning ring. A rubber column is movably connected inside the positioning ring. A slot is formed at the bottom of the outer wall of the rubber column. A positioning groove is formed at the top of the rubber column. A metal ball is fixedly mounted at the bottom of the shock absorber. A limit groove is formed inside the rubber column. A protrusion is fixedly mounted on the top of the outer wall of the rubber column. A rectangular plate is fixedly connected to one side of the inner wall of the support sleeve. Bolts are symmetrically inserted into one side of the outer surface of the support sleeve and penetrate the rectangular plate. An extension plate is fixedly mounted on the outer wall of the rectangular plate. A through hole is formed on one side of the outer wall of the extension plate. A movable groove is formed on one side of the outer wall of the mounting cover.

[0008] Optionally, a receiving plate is fixedly installed on the outer wall of the shock absorber, and a shock-absorbing spring is sleeved on the top of the outer wall of the shock absorber.

[0009] Optionally, a top plate is fixedly installed on the top of the shock absorber, and a connecting ring is fixedly installed on the upper surface of the top plate.

[0010] Optionally, a base plate is fixedly installed on the lower surface of the mounting plate, and a connecting shaft is symmetrically provided on the top of one side outer wall of the base plate.

[0011] Optionally, the ends of the two connecting shafts are fixedly connected to a connecting block, and the connecting block has an installation groove inside.

[0012] Optionally, a positioning ball is movably installed inside the mounting groove, and a connecting rod is fixedly installed on the outer wall of the positioning ball.

[0013] Optionally, a buffer is provided at the top of the connecting rod, and a connecting plate is fixedly installed at the top of the buffer.

[0014] Optionally, the inner wall of the connecting block is symmetrically provided with mounting holes, and rubber blocks are fixedly installed on the inner walls of the plurality of mounting holes.

[0015] (III) Beneficial Effects

[0016] This utility model provides an automotive shock absorber spring buffer mechanism, which has the following beneficial effects:

[0017] 1. This automotive shock absorber spring buffer mechanism, by setting a rectangular plate on the inner wall of a support sleeve and fixing the support sleeve to the rectangular plate by tightening bolts, and by using a protrusion to tightly connect the rubber column to the shock absorber, and by setting an extension plate on the outer wall of the rectangular plate and using a through hole to connect the drive device to the vehicle drive wheel, can effectively improve the buffering effect of the automotive shock absorber. By setting the bottom end of the shock absorber as a flexible connection structure, the shock absorption effect of the vehicle can be effectively improved.

[0018] 2. This automotive shock absorber spring buffer mechanism, by setting a connecting plate at the top of the buffer, is used to connect the top of the buffer to the vehicle chassis. At the same time, by setting multiple mounting holes on the inner wall of the connecting block and distributing them in a circular array, it is used to snap and position the rubber block and fit with the positioning ball to achieve movable support for the bottom of the buffer. During the process of the vehicle running and driving the shock absorber, the buffer can effectively improve the buffering effect of the shock absorber and further enhance the buffering and shock absorption effect of the vehicle running. Attached Figure Description

[0019] Figure 1 This is a three-dimensional side view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional bottom view of the structure of this utility model;

[0021] Figure 3 This is a partial three-dimensional sectional view of the structure of this utility model;

[0022] Figure 4 This is a partial three-dimensional sectional view of the structure of this utility model;

[0023] Figure 5 This is a partial three-dimensional sectional view of the structure of this utility model;

[0024] Figure 6 This is a three-dimensional side sectional view of the connecting block structure of this utility model.

[0025] In the diagram: 1. Mounting plate; 2. Mounting cover; 3. Support sleeve; 4. Shock absorber; 5. Positioning ring; 6. Limiting ring; 7. Rubber column; 8. Slot; 9. Positioning groove; 10. Metal ball; 11. Limiting groove; 12. Protrusion; 13. Rectangular plate; 14. Bolt; 15. Extension plate; 16. Through hole; 17. Movable groove; 18. Receiving plate; 19. Shock-absorbing spring; 20. Top plate; 21. Connecting ring; 22. Base plate; 23. Connecting shaft; 24. Connecting block; 25. Buffer; 26. Connecting plate; 27. Mounting groove; 28. Positioning ball; 29. ​​Connecting rod; 30. Mounting hole; 31. Rubber block. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example 1

[0028] Please see Figures 1 to 6This utility model provides a technical solution: a car shock absorber spring buffer mechanism, including a mounting plate 1, a mounting cover 2 fixedly mounted on the upper surface of the mounting plate 1, a support sleeve 3 fixedly connected to the inner wall of the mounting cover 2, a shock absorber 4 disposed inside the support sleeve 3, a positioning ring 5 fixedly mounted on one side of the upper surface of the mounting plate 1, a limit ring 6 fixedly mounted on the top of the inner wall of the positioning ring 5, a rubber column 7 movably connected inside the positioning ring 5, a groove 8 formed at the bottom of the outer wall of the rubber column 7, a positioning groove 9 formed at the top of the rubber column 7, a metal ball 10 fixedly mounted at the bottom of the shock absorber 4, a limit groove 11 formed inside the rubber column 7, and a fixed metal ball 10 fixedly mounted on the top of the outer wall of the rubber column 4. A protrusion 12 is installed, and a rectangular plate 13 is fixedly connected to one inner wall of the support sleeve 3. Bolts 14 are symmetrically inserted into the outer surface of one side of the support sleeve 3 and pass through the rectangular plate 13. An extension plate 15 is fixedly installed on the outer wall of the rectangular plate 13. A through hole 16 is opened on one outer wall of the extension plate 15, and a movable groove 17 is opened on one outer wall of the mounting cover 2. By setting the extension plate 15 on the outer wall of the rectangular plate 13 and cooperating with the through hole 16, it is used to drive the device to connect with the car drive wheel, which can effectively improve the buffering effect of the car shock absorber 4. By setting the bottom end of the shock absorber 4 as a flexible connection structure, the shock absorption effect of the vehicle can be effectively improved.

[0029] In this embodiment, an mounting cover 2, which is circular in shape, is provided on the upper surface of the mounting plate 1 to support and position the support sleeve 3, and simultaneously to snap-fit ​​and position the shock absorber 4. During this process, a positioning ring 5 is provided on the upper surface of the mounting plate 1 to support and position the limiting ring 6. A slot 8 is provided on the outer wall of the rubber column 7, and through its connection with the limiting ring 6, the rubber column 7 is snap-fitted and fixed inside the support sleeve 3. The positioning groove 9 is used to snap-fit ​​and position the bottom of the shock absorber 4. A limiting groove 11 is provided inside the rubber column 7. When the shock absorber 4 is buffering the road surface, a metal... The ball 10 corresponds to the limiting groove 11, allowing the shock absorber 4 to undergo slight deformation along the limiting groove 11, thus achieving vibration buffering for the shock absorber 4. At the same time, by setting a rectangular plate 13 on the inner wall of the support sleeve 3 and tightening the bolts 14, the support sleeve 3 and the rectangular plate 13 are fixedly connected. Through the cooperation of the protrusion 12, the rubber column 7 is tightly connected to the shock absorber 4. By setting an extension plate 15 on the outer wall of the rectangular plate 13 and cooperating with the through hole 16, the device is connected to the car drive wheel, which can effectively improve the buffering effect of the car shock absorber 4. By setting the bottom end of the shock absorber 4 as a tough connection structure, the shock absorption effect of the vehicle can be effectively improved.

[0030] Example 2

[0031] Please see Figures 1 to 6This utility model provides a technical solution: a car shock absorber spring buffer mechanism, wherein a receiving plate 18 is fixedly installed on the outer wall of the shock absorber 4, a shock absorber spring 19 is sleeved on the top of the outer wall of the shock absorber 4, a top plate 20 is fixedly installed on the top of the shock absorber 4, a connecting ring 21 is fixedly installed on the upper surface of the top plate 20, a base plate 22 is fixedly installed on the lower surface of the mounting plate 1, a connecting shaft 23 is symmetrically provided on the top of one side of the outer wall of the base plate 22, a connecting block 24 is fixedly connected to the ends of the two connecting shafts 23, an installation groove 27 is opened inside the connecting block 24, a positioning ball 28 is movably installed inside the installation groove 27, and a connecting ring 28 is fixedly installed on the outer wall of the positioning ball 28. The connecting rod 29 has a buffer 25 at its top. A connecting plate 26 is fixedly installed at the top of the buffer 25. The inner wall of the connecting block 24 has symmetrically opened mounting holes 30. Rubber blocks 31 are fixedly installed on the inner wall of multiple mounting holes 30. By setting multiple mounting holes 30 on the inner wall of the connecting block 24 and distributing them in a circular array, the rubber blocks 31 are snapped and positioned and fit against the positioning ball 28, thus achieving movable support for the bottom of the buffer 25. During the operation of the vehicle and the action of the shock absorber 4, the buffer 25 can effectively improve the buffering effect of the shock absorber 4 and further enhance the buffering and shock absorption effect of the vehicle.

[0032] In this embodiment, a receiving plate 18 is provided on the outer wall of the shock absorber 4, and with the cooperation of the top plate 20, it is used to support and position the shock absorber spring 19. A connecting ring 21 is used to connect the top of the drive device to the vehicle chassis. In actual use, a base plate 22 is provided on the lower surface of the mounting plate 1, and with the cooperation of the connecting shaft 23, it is used to support and position the connecting block 24. An installation groove 27 is provided inside the connecting block 24 to engage and position the positioning ball 28. A connecting rod 29 is used to engage the buffer 25. The movable support is achieved by setting a connecting plate 26 at the top of the buffer 25 to connect the top of the buffer 25 to the vehicle chassis. At the same time, multiple mounting holes 30 are set on the inner wall of the connecting block 24 and arranged in a circular array to lock and position the rubber block 31 and fit with the positioning ball 28, thereby achieving movable support for the bottom of the buffer 25. During the operation of the vehicle and the action of the shock absorber 4, the buffer 25 can effectively improve the buffering effect of the shock absorber 4, further enhancing the buffering and shock absorption effect of the vehicle operation, which is suitable for widespread application.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A car shock absorber spring buffer mechanism, comprising a mounting plate (1), characterized in that: A mounting cover (2) is fixedly installed on the upper surface of the mounting plate (1). A support sleeve (3) is fixedly connected to the inner wall of the mounting cover (2). A shock absorber (4) is provided inside the support sleeve (3). A positioning ring (5) is fixedly installed on one side of the upper surface of the mounting plate (1). A limit ring (6) is fixedly installed on the top of the inner wall of the positioning ring (5). A rubber column (7) is movably connected inside the positioning ring (5). A slot (8) is opened at the bottom of the outer wall of the rubber column (7). A positioning groove (9) is opened at the top of the rubber column (7). The bottom of the shock absorber (4) A metal ball (10) is fixedly installed. A limiting groove (11) is opened inside the rubber column (7). A protrusion (12) is fixedly installed on the top of the outer wall of the rubber column (7). A rectangular plate (13) is fixedly connected to the inner wall of one side of the support sleeve (3). Bolts (14) are symmetrically inserted into the outer surface of one side of the support sleeve (3) and penetrate through the rectangular plate (13). An extension plate (15) is fixedly installed on the outer wall of the rectangular plate (13). A through hole (16) is opened on the outer wall of one side of the extension plate (15). A movable groove (17) is opened on the outer wall of one side of the mounting cover (2).

2. The automotive shock absorber spring buffer mechanism according to claim 1, characterized in that: The outer wall of the shock absorber (4) is fixedly installed with a receiving plate (18), and a shock-absorbing spring (19) is sleeved on the top of the outer wall of the shock absorber (4).

3. The automotive shock absorber spring buffer mechanism according to claim 2, characterized in that: The top plate (20) is fixedly installed on the top of the shock absorber (4), and a connecting ring (21) is fixedly installed on the upper surface of the top plate (20).

4. The automotive shock absorber spring buffer mechanism according to claim 1, characterized in that: A base plate (22) is fixedly installed on the lower surface of the mounting plate (1), and a connecting shaft (23) is symmetrically provided on the top of one side outer wall of the base plate (22).

5. The automotive shock absorber spring buffer mechanism according to claim 4, characterized in that: The ends of the two connecting shafts (23) are fixedly connected to a connecting block (24), and the connecting block (24) has an installation groove (27) inside.

6. The automotive shock absorber spring buffer mechanism according to claim 5, characterized in that: A positioning ball (28) is movably installed inside the mounting groove (27), and a connecting rod (29) is fixedly installed on the outer wall of the positioning ball (28).

7. The automotive shock absorber spring buffer mechanism according to claim 6, characterized in that: The top end of the connecting rod (29) is provided with a buffer (25), and the top end of the buffer (25) is fixedly installed with a connecting plate (26).

8. The automotive shock absorber spring buffer mechanism according to claim 7, characterized in that: The inner wall of the connecting block (24) is symmetrically provided with mounting holes (30), and rubber blocks (31) are fixedly installed on the inner wall of the plurality of mounting holes (30).

Citation Information

Patent Citations

  • Anti-falling spring cushion pad of automobile shock absorber

    CN212225844U