An adjustable automotive shock absorber
Patent Information
- Application Number
- CN202522255497.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-10-24
AI Technical Summary
其通过液力或气体阻尼将机械能转化为热能,在悬架压缩行程中降低阻力以缓冲冲击,伸张行程中增加阻力以抑制回弹,确保车轮抓地力,现有的汽车减震器在使用时,由于汽车载重不同,对减震器阻尼需要不同,不方便对减震器阻尼进行调节,给人们的使用过程带来了一定的不利影响,为此,我们提出一种可调式汽车减震器
Smart Images

Figure CN224665148U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive shock absorbers, specifically an adjustable automotive shock absorber. Background Technology
[0002] Automotive shock absorbers are core components of the automotive suspension system, belonging to vibration damping devices. Their main function is to attenuate vibrations caused by road impacts, improving ride comfort and handling safety. They convert mechanical energy into heat energy through hydraulic or gas damping, reducing resistance during the suspension compression stroke to buffer impacts and increasing resistance during the extension stroke to suppress rebound, ensuring wheel grip. However, existing automotive shock absorbers require varying damping depending on the vehicle's load, making damping adjustment inconvenient and causing some drawbacks for users. Therefore, we propose an adjustable automotive shock absorber. Utility Model Content
[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides an adjustable automotive shock absorber, which has the advantages of easily adjusting the spring force deformation by raising and lowering the limiting cylinder to change the damping value of the shock absorber, and can effectively solve the problems in the background technology.
[0004] (II) Technical Solution To achieve the above objectives, the technical solution adopted by this utility model is as follows: an adjustable automotive shock absorber includes a base, an mounting cylinder is provided on the upper outer surface of the base, a damping rod is provided on the upper outer surface of the mounting cylinder, baffles are provided on the upper ends of both sides of the outer wall of the damping rod, a spring is provided on the lower part of the outer wall of the damping rod, a limiting cylinder is provided on the upper end of the spring, and an adjustment mechanism is provided on the lower outer surface of the limiting cylinder. The adjustment mechanism includes a limiting block, a slider, a sliding groove, a scale mark, a limiting slot, and an electric push rod. Two sets of limiting slots are respectively opened on both sides of the lower outer surface of the limiting cylinder, and two sets of limiting blocks are respectively located on both sides of the upper outer surface of the base.
[0005] Preferably, the scale mark is located on one side of the outer wall of the limiting block, and the electric push rod is located in the middle of the upper outer surface of the limiting block.
[0006] Preferably, the two sets of sliding grooves are respectively opened at the upper ends of both sides of the outer wall of the mounting cylinder, and the two sets of sliders are respectively located at the lower ends of the inner surfaces of both sides of the limiting cylinder.
[0007] Preferably, the limiting cylinder is slidably connected to the limiting block via a limiting groove, and the slider is slidably connected to the sliding groove.
[0008] Preferably, a hole is provided in the middle of the outer surface of the upper end of the limiting cylinder, and the limiting cylinder is slidably connected to the damping rod through the hole.
[0009] (III) Beneficial Effects Compared with the prior art, this utility model provides an adjustable automotive shock absorber, which has the following advantages: This adjustable automotive shock absorber allows for easy adjustment of the spring's elastic deformation by raising and lowering the limiting cylinder, thereby changing the shock absorber's damping value. Attached Figure Description
[0010] Figure 1 This is a schematic diagram of the overall structure of an adjustable automotive shock absorber according to this utility model.
[0011] Figure 2 This is a front sectional view of an adjustable automotive shock absorber according to this utility model.
[0012] Figure 3 This is a structural diagram of the limiting block in an adjustable automotive shock absorber according to this utility model.
[0013] Figure 4 This is a partial structural diagram of an adjustable automotive shock absorber according to the present invention.
[0014] In the diagram: 1. Base; 2. Mounting cylinder; 3. Damping rod; 4. Baffle; 5. Limiting cylinder; 6. Spring; 7. Adjustment mechanism; 8. Limiting block; 9. Sliding block; 10. Slide groove; 11. Scale mark; 12. Limiting groove; 13. Electric push rod. Detailed Implementation
[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0016] This embodiment is an adjustable automotive shock absorber.
[0017] like Figure 1-4 As shown, the device includes a base 1, an mounting cylinder 2 on the upper outer surface of the base 1, a damping rod 3 on the upper outer surface of the mounting cylinder 2, baffles 4 on the upper ends of both sides of the outer wall of the damping rod 3, a spring 6 on the lower part of the outer wall of the damping rod 3, a limiting cylinder 5 on the upper end of the spring 6, and an adjustment mechanism 7 on the lower outer surface of the limiting cylinder 5. The adjustment mechanism 7 includes a limiting block 8, a slider 9, a sliding groove 10, a scale mark 11, a limiting groove 12, and an electric push rod 13. Two sets of limiting grooves 12 are respectively opened on both sides of the lower outer surface of the limiting cylinder 5, and two sets of limiting blocks 8 are respectively located on both sides of the upper outer surface of the base 1.
[0018] The scale mark 11 is located on one side of the outer wall of the limiting block 8, and the electric push rod 13 is located in the middle of the upper outer surface of the limiting block 8; two sets of sliding grooves 10 are respectively opened at the upper ends of both sides of the outer wall of the mounting cylinder 2, and two sets of sliders 9 are respectively located at the lower ends of the inner surfaces of both sides of the limiting cylinder 5; the limiting cylinder 5 is slidably connected to the limiting block 8 through the limiting groove 12, and the slider 9 is slidably connected to the sliding groove 10; a hole is opened in the middle of the upper outer surface of the limiting cylinder 5, and the limiting cylinder 5 is slidably connected to the damping rod 3 through the hole.
[0019] It should be noted that this utility model is an adjustable car shock absorber. The electric push rod 13 is activated by an external controller to push the limiting cylinder 5 to slide along the limiting block 8, which in turn drives the limiting cylinder 5 to slide along the damping rod 3 through the hole. At the same time, it drives the slider 9 to slide along the slide groove 10. The lifting height of the limiting cylinder 5 is determined by observing the scale mark 11, so that the damping value of the shock absorber can be easily changed by adjusting the pre-compression of the spring 6.
[0020] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0021] 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 claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An adjustable automotive shock absorber, comprising a base (1), characterized in that: The upper outer surface of the base (1) is provided with an installation cylinder (2), the upper outer surface of the installation cylinder (2) is provided with a damping rod (3), the upper ends of both sides of the outer wall of the damping rod (3) are provided with baffles (4), the lower part of the outer wall of the damping rod (3) is provided with a spring (6), the upper end of the spring (6) is provided with a limit cylinder (5), the lower outer surface of the limit cylinder (5) is provided with an adjustment mechanism (7), the adjustment mechanism (7) includes a limit block (8), a slider (9), a slide groove (10), a scale (11), a limit groove (12) and an electric push rod (13), the two sets of the limit grooves (12) are respectively opened on both sides of the lower outer surface of the limit cylinder (5), and the two sets of the limit blocks (8) are respectively located on both sides of the upper outer surface of the base (1).
2. An adjustable automotive shock absorber according to claim 1, characterized in that: The scale mark (11) is located on one side of the outer wall of the limiting block (8), and the electric push rod (13) is located in the middle of the upper outer surface of the limiting block (8).
3. An adjustable automotive shock absorber according to claim 2, characterized in that: The two sets of sliding grooves (10) are respectively opened on the upper ends of the outer walls of the mounting cylinder (2), and the two sets of sliders (9) are respectively located at the lower ends of the inner surfaces of the two sides of the limiting cylinder (5).
4. An adjustable automotive shock absorber according to claim 3, characterized in that: The limiting cylinder (5) is slidably connected to the limiting block (8) through the limiting groove (12), and the slider (9) is slidably connected to the sliding groove (10).
5. An adjustable automotive shock absorber according to claim 4, characterized in that: The upper outer surface of the limiting cylinder (5) has a hole in the middle, and the limiting cylinder (5) is slidably connected to the damping rod (3) through the hole.