Stabilizing structure for racing car shock absorber

By introducing a limiting mechanism into the racing car shock absorber, using wedge blocks and protective sleeves to limit the deformation and bending of the spring, the problem of insufficient spring stability during vibration is solved, and the stability and effectiveness of the shock absorber are improved.

CN224245330UActive Publication Date: 2026-05-15GUANGDONG STAIRUI SHOCK ABSORBER MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG STAIRUI SHOCK ABSORBER MANUFACTURING CO LTD
Filing Date
2025-06-19
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The springs in existing racing car shock absorbers are prone to slight deformation or bending during vibration, which reduces the shock absorption effect.

Method used

A stable structure including a damper body, first and second spring seats, and a limiting mechanism is designed. The deformation and bending of the spring are limited by the wedge block and protective sleeve in the limiting mechanism, thereby increasing its stability.

Benefits of technology

It effectively limits the deformation and bending of the spring, improving the stability and damping effect of the shock absorber.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of shock absorbers, and particularly relates to a stabilizing structure for a racing car shock absorber, which comprises a damper body, the surface of the damper body is fixedly connected with a first spring seat, the top of the first spring seat is fixedly connected with a damping spring, and the top of the damping spring is fixedly connected with a second spring seat; the movable block is pushed to drive the first wedge-shaped block to push and extrude the second wedge-shaped block, the second wedge-shaped block moves to smoothly drive the limiting block to move together through the connecting block, and the limiting block can be matched with the first protective sleeve and the second protective sleeve after moving to the needed position, so that the limiting block is prevented from being damaged. According to the damping device, the deformation or bending degree generated when the damping spring stretches out and draws back is limited, the deformation or bending degree generated when the damping spring stretches out and draws back is limited, and the stability of the damping spring and the damper body in the using process is improved by limiting bending and deformation of the damping spring.
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Description

Technical Field

[0001] This utility model relates to the field of shock absorbers, specifically a stabilizing structure for racing car shock absorbers. Background Technology

[0002] Racing shock absorbers, also known as racing dampers, are devices used to absorb and dissipate vibration energy caused by uneven road surfaces. Their main function is to reduce vehicle vibration and improve the handling stability, comfort, and safety of the racing car. When a racing car is traveling at high speed or over bumpy roads, the shock absorber can effectively suppress body roll, pitch, and sway, ensuring good contact between the wheels and the ground, thereby providing stable grip and handling response.

[0003] In existing technology, racing car shock absorbers are usually composed of components such as dampers, springs, and pistons. Generally, the spring is fitted onto the surface of the damper. Through the combined action of the damper and the spring, the shock absorber provides most of the shock absorption effect during racing car use. However, in existing shock absorbers, the spring will expand and contract due to vibration during use. During the process of contraction and elastic recovery, the spring is prone to slight deformation or slight bending, which reduces the stability of the shock absorber during use and reduces some of the shock absorption effect. Utility Model Content

[0004] To overcome the shortcomings of existing technology, the springs in existing shock absorbers tend to expand and contract due to vibration during use. During the contraction and elastic recovery process, the springs are prone to slight deformation or slight bending, which reduces the stability of the shock absorber during use and reduces some of the shock absorption effect. This utility model proposes a stable structure for racing car shock absorbers.

[0005] The technical solution adopted by this utility model to solve its technical problem is: a stabilizing structure for racing car shock absorbers, including a damper body, a first spring seat fixedly connected to the surface of the damper body, a shock-absorbing spring fixedly connected to the top of the first spring seat, a second spring seat fixedly connected to the top of the shock-absorbing spring, the bottom of the second spring seat fixedly connected to one end of the damper body, a damping mounting seat fixedly connected to one end of the damper body and the top of the second spring seat, and a limiting mechanism provided on the surface of the damper body;

[0006] The limiting mechanism includes a fixed block, one side of which is fixedly connected to the bottom of the first spring seat. A movable block is slidably connected to the inner cavity of the fixed block. A first wedge block is fixedly connected to one side of the movable block. A pushing spring is fixedly connected to the inner cavity of the fixed block. A second wedge block is fixedly connected to one end of the pushing spring. A connecting block is fixedly connected to the top of the second wedge block. A groove is formed on the top of the first spring seat. The surface of the connecting block is slidably connected to the inner cavity of the groove. A limiting block is fixedly connected to the top of the connecting block. The limiting block is disposed between the damper body and the shock-absorbing spring. A fixing component is provided on the surface of the first spring seat.

[0007] Preferably, the fixing assembly includes a fixing plate, one side of which is fixedly connected to the surface of the first spring seat, and the fixing plate is threadedly connected to the inner cavity of the movable block with mounting bolts.

[0008] Preferably, a limiting groove is formed on one side of the second wedge block, and a limiting rod is fixedly connected to the inner cavity of the fixing block, with the surface of the limiting rod slidably connected to the inner cavity of the limiting groove.

[0009] Preferably, the inner cavity of the fixed block is provided with a hollow groove, and a slider is fixedly connected to one side of the movable block, with the surface of the slider slidably connected to the inner cavity of the hollow groove.

[0010] Preferably, a first protective sleeve is fixedly connected to the top of the first spring seat, a second protective sleeve is slidably connected to the top of the first protective sleeve, the top of the second protective sleeve is fixedly connected to the bottom of the second spring seat, and heat dissipation holes are provided on the surfaces of both the first and second protective sleeves.

[0011] Preferably, a mounting block is fixedly connected to the surface of the first spring seat, a reinforcing plate is fixedly connected to the top of the mounting block, and one side of the reinforcing plate is fixedly connected to the surface of the first protective sleeve.

[0012] Preferably, a fixing ring block is fixedly connected to the surface of the damper body, and the bottom of the fixing ring block is slidably connected to the top of the limiting block.

[0013] The advantages of this utility model are:

[0014] This invention, by pushing a moving block, causes the first wedge block to push against the second wedge block. The movement of the second wedge block, in turn, smoothly moves the limiting block along with the connecting block. After the limiting block moves to the required position, it cooperates with the first and second protective sleeves to limit the deformation or bending degree of the shock absorber spring during its extension and contraction. This achieves the goal of limiting the deformation or bending degree of the shock absorber spring during its extension and contraction. By limiting the bending and deformation of the shock absorber spring, the stability of the shock absorber spring and the damper body during use is increased. This solves the problems in existing shock absorbers where the spring extends and contracts due to vibration, and the spring is prone to slight deformation or bending during the contraction and elastic recovery process, which reduces the stability of the shock absorber during use and reduces some of the shock absorption effect. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the structure of the limiting block and the first protective sleeve of this utility model;

[0018] Figure 3 This is a schematic diagram of the connecting block and the sliding groove of this utility model;

[0019] Figure 4 This is a cross-sectional structural diagram of the fixed plate and the movable block of this utility model;

[0020] Figure 5 This is a cross-sectional view of the second wedge block and the limiting rod of this utility model;

[0021] Figure 6 This is a schematic diagram of the structure of the first spring seat and the second spring seat of this utility model.

[0022] In the diagram: 1. Damper body; 2. First spring seat; 3. Shock-absorbing spring; 4. Second spring seat; 5. Damping mounting seat; 6. Limiting mechanism; 601. Fixed block; 602. Moving block; 603. First wedge block; 604. Pushing spring; 605. Second wedge block; 606. Connecting block; 607. Limiting block; 608. Slide groove; 609. Fixing assembly; 6091. Fixing plate; 6092. Mounting bolt; 7. Limiting rod; 8. Limiting groove; 9. Hollow groove; 10. Sliding block; 11. First protective sleeve; 12. Second protective sleeve; 13. Heat dissipation hole; 14. Mounting block; 15. Reinforcing plate; 16. Fixing ring block. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0024] The following is in conjunction with the appendix Figure 1-6 This application will be described in further detail.

[0025] This application discloses a stabilizing structure for racing car shock absorbers. (Refer to...) Figure 1 and Figure 5 A stabilizing structure for a racing car shock absorber includes a damper body 1, a first spring seat 2 fixedly connected to the surface of the damper body 1, a shock-absorbing spring 3 fixedly connected to the top of the first spring seat 2, a second spring seat 4 fixedly connected to the top of the shock-absorbing spring 3, a bottom of the second spring seat 4 fixedly connected to one end of the damper body 1, a damping mounting seat 5 fixedly connected to one end of the damper body 1 and the top of the second spring seat 4, and a limiting mechanism 6 provided on the surface of the damper body 1.

[0026] The limiting mechanism 6 includes a fixed block 601, one side of which is fixedly connected to the bottom of the first spring seat 2. A movable block 602 is slidably connected to the inner cavity of the fixed block 601. A first wedge block 603 is fixedly connected to one side of the movable block 602. A push spring 604 is fixedly connected to the inner cavity of the fixed block 601. A second wedge block 605 is fixedly connected to one end of the push spring 604. A connecting block 606 is fixedly connected to the top of the second wedge block 605. A groove 608 is provided on the top of the first spring seat 2. The surface of the connecting block 606 is slidably connected to the inner cavity of the groove 608. A limiting block 607 is fixedly connected to the top of the connecting block 606. The limiting block 607 is disposed between the damper body 1 and the shock-absorbing spring 3. A fixing component 609 is provided on the surface of the first spring seat 2.

[0027] The damper body 1 can be connected to the shock absorber spring 3 through the first spring seat 2 and the second spring seat 4. At the same time, the damper body 1 can cooperate with the second spring seat 4 to install and fix the damping mounting seat 5. The damping mounting seat 5 makes it easy for the staff to connect the damper body 1 to the racing car. The damper body 1 and the shock absorber spring 3 can effectively reduce the shock of the vehicle. At the same time, the damper body 1, the first spring seat 2, the shock absorber spring 3, the second spring seat 4 and the damping mounting seat 5 are all existing technologies in this field, so the specific working principle will not be described in detail here.

[0028] Furthermore, the first spring seat 2 can connect the moving block 602 and the first wedge block 603 via the fixing block 601, while the push spring 604 inside the fixing block 601 can install and fix the second wedge block 605. When the first wedge block 603 moves, it can smoothly push the push spring 604. When the push spring 604 moves, it can drive the connecting block 606 to move via the second wedge block 605 installed on its top. Since the connecting block 606 slides inside the slide groove 608, the connecting block 606 and the slide groove 608 can move smoothly and stably. When the slide 608 moves to a certain distance, it can limit the extension and retraction of the damping spring 3, reducing the deformation or bending that occurs during extension and retraction, thereby increasing the stability of the damper body 1 and the damping spring 3 during use. At the same time, the push spring 604 can exert a certain pushing effect on the second wedge block 605 through its own elasticity, so that the positions of the second wedge block 605, the connecting block 606 and the limiting block 607 can be changed as needed by the setting of the push spring 604 and the first wedge block 603, so that the position of the limiting block 607 can be adjusted conveniently when needed.

[0029] Reference Figure 3 and Figure 4The fixing component 609 includes a fixing plate 6091. One side of the fixing plate 6091 is fixedly connected to the surface of the first spring seat 2. The fixing plate 6091 is threadedly connected to the inner cavity of the movable block 602 by a mounting bolt 6092. The first spring seat 2 can install and fix the fixing plate 6091, while the mounting bolt 6092 can restrict the movable block 602 through its threaded connection with the fixing plate 6091 and the movable block 602, making it less likely to move during use. When the mounting bolt 6092 is connected to the inside of the fixing plate 6091 and the movable block 602, its stability can be increased by applying screw glue to its surface. The top of the movable block 602 has multiple threaded grooves for connecting the mounting bolt 6092, so that when the movable block 602 is inserted into the fixed block 601 at different depths, the movable block 602 can be restricted and fixed by the mounting bolt 6092.

[0030] Reference Figure 5 A limiting groove 8 is provided on one side of the second wedge block 605. A limiting rod 7 is fixedly connected to the inner cavity of the fixing block 601. The surface of the limiting rod 7 is slidably connected to the inner cavity of the limiting groove 8. The limiting rod 7 can limit the movement of the second wedge block 605 through the limiting groove 8, so that when the second wedge block 605 moves due to the elastic pushing of the pushing spring 604 and the pushing of the first wedge block 603, it can move stably enough and is not easy to shake or deviate.

[0031] Reference Figure 4 The inner cavity of the fixed block 601 is provided with a hollow groove 9. A slider 10 is fixedly connected to one side of the movable block 602. The surface of the slider 10 is slidably connected to the inner cavity of the hollow groove 9. The slider 10 and the hollow groove 9 can restrict the movement of the movable block 602, making it less likely to tilt during movement. It also reduces the situation where the movement of the limiting block 607 is not smooth or stable due to the tilting of the movable block 602 during movement.

[0032] Reference Figure 1A first protective sleeve 11 is fixedly connected to the top of the first spring seat 2, and a second protective sleeve 12 is slidably connected to the top of the first protective sleeve 11. The top of the second protective sleeve 12 is fixedly connected to the bottom of the second spring seat 4. Both the first protective sleeve 11 and the second protective sleeve 12 have heat dissipation holes 13. The first protective sleeve 11 can connect to the second protective sleeve 12. The first protective sleeve 11 and the second protective sleeve 12 can protect the damper body 1 and the shock absorber spring 3, and further limit the bending and deformation of the shock absorber spring 3 during extension and contraction. This further improves the stability of the damper body 1 and the shock absorber spring 3 during use. In addition, the opening of the heat dissipation holes 13 makes it less likely that the first protective sleeve 11 and the second protective sleeve 12 will affect the temperature of the damper body 1 and the shock absorber spring 3 during use. It is less likely that the damper body 1 and the shock absorber spring 3 will overheat during use due to the setting of the first protective sleeve 11 and the second protective sleeve 12.

[0033] Reference Figure 1 A mounting block 14 is fixedly connected to the surface of the first spring seat 2, and a reinforcing plate 15 is fixedly connected to the top of the mounting block 14. One side of the reinforcing plate 15 is fixedly connected to the surface of the first protective sleeve 11. The first spring seat 2 can install and fix the reinforcing plate 15 through the mounting block 14, while the reinforcing plate 15 can support and reinforce the first protective sleeve 11, so that the first protective sleeve 11 has high stability when in use.

[0034] Reference Figure 2 and Figure 3 A fixed ring block 16 is fixedly connected to the surface of the damper body 1. The bottom of the fixed ring block 16 is slidably connected to the top of the limiting block 607. The fixed ring block 16 is set so that when the limiting block 607 moves with the second wedge block 605, it can move stably enough and is not easy to tilt or shake during movement or use.

[0035] Working Principle: During use, the operator can adjust the position of the limiting block 607 as needed. During adjustment, the moving block 602 can be pushed. When the moving block 602 is pushed, it will cause the first wedge block 603 to move as well. The movement of the first wedge block 603 will push the second wedge block 605. When the second wedge block 605 moves due to the pushing, it will drive the limiting block 607 to move together through the connecting block 606. This allows the limiting block 607 to cooperate with the first protective sleeve 11 and the second protective sleeve 12 to achieve the reduction... The extension and retraction of the shock absorber spring 3 is limited. When it is necessary to reduce the restriction on the shock absorber spring 3, the moving block 602 can be pulled to reduce the pushing force of the first wedge block 603 on the second wedge block 605. At this time, the second wedge block 605 can move by pushing the elasticity of the spring 604 and drive the limiting block 607 to move synchronously, reducing the restriction on the extension and retraction of the shock absorber spring 3. After the moving block 602 is adjusted to a suitable position, the mounting bolt 6092 can be connected to the inside of the fixed plate 6091 and the moving block 602 to fix and limit the position of the moving block 602.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A stabilizing structure for racing car shock absorbers, characterized in that: The damper includes a damper body (1), a first spring seat (2) is fixedly connected to the surface of the damper body (1), a shock-absorbing spring (3) is fixedly connected to the top of the first spring seat (2), a second spring seat (4) is fixedly connected to the top of the shock-absorbing spring (3), the bottom of the second spring seat (4) is fixedly connected to one end of the damper body (1), a damping mounting seat (5) is fixedly connected to one end of the damper body (1) and the top of the second spring seat (4), and a limiting mechanism (6) is provided on the surface of the damper body (1). The limiting mechanism (6) includes a fixed block (601), one side of which is fixedly connected to the bottom of the first spring seat (2). A moving block (602) is slidably connected to the inner cavity of the fixed block (601). A first wedge block (603) is fixedly connected to one side of the moving block (602). A pushing spring (604) is fixedly connected to the inner cavity of the fixed block (601). A second wedge block (605) is fixedly connected to one end of the pushing spring (604). A connecting block (606) is fixedly connected to the top of the second wedge block (605). A sliding groove (608) is provided on the top of the first spring seat (2). The surface of the connecting block (606) is slidably connected to the inner cavity of the sliding groove (608). A limiting block (607) is fixedly connected to the top of the connecting block (606). The limiting block (607) is disposed between the damper body (1) and the shock absorber spring (3). A fixing component (609) is provided on the surface of the first spring seat (2).

2. The stabilizing structure for a racing car shock absorber according to claim 1, characterized in that: The fixing component (609) includes a fixing plate (6091), one side of which is fixedly connected to the surface of the first spring seat (2), and the fixing plate (6091) is threadedly connected to the inner cavity of the moving block (602) with a mounting bolt (6092).

3. A stabilizing structure for a racing car shock absorber according to claim 2, characterized in that: A limiting groove (8) is provided on one side of the second wedge block (605), and a limiting rod (7) is fixedly connected to the inner cavity of the fixing block (601). The surface of the limiting rod (7) is slidably connected to the inner cavity of the limiting groove (8).

4. A stabilizing structure for a racing car shock absorber according to claim 3, characterized in that: The inner cavity of the fixed block (601) is provided with a hollow groove (9), and a slider (10) is fixedly connected to one side of the movable block (602). The surface of the slider (10) is slidably connected to the inner cavity of the hollow groove (9).

5. A stabilizing structure for a racing car shock absorber according to claim 4, characterized in that: The top of the first spring seat (2) is fixedly connected to the first protective sleeve (11), and the top of the first protective sleeve (11) is slidably connected to the second protective sleeve (12). The top of the second protective sleeve (12) is fixedly connected to the bottom of the second spring seat (4). The surfaces of the first protective sleeve (11) and the second protective sleeve (12) are both provided with heat dissipation holes (13).

6. A stabilizing structure for a racing car shock absorber according to claim 4, characterized in that: A mounting block (14) is fixedly connected to the surface of the first spring seat (2), and a reinforcing plate (15) is fixedly connected to the top of the mounting block (14). One side of the reinforcing plate (15) is fixedly connected to the surface of the first protective sleeve (11).

7. A stabilizing structure for a racing car shock absorber according to claim 3, characterized in that: A fixed ring block (16) is fixedly connected to the surface of the damper body (1), and the bottom of the fixed ring block (16) is slidably connected to the top of the limiting block (607).