Buffer block structure design

By designing the bumps on the surface of the buffer block and the stepped structure of the base, the problem of easy wear of the buffer block is solved, and the NVH performance and durability of the suspension are improved.

CN223424521UActive Publication Date: 2025-10-10上海凯众材料科技股份有限公司
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Patent Information

Application Number
CN202422808370.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-10
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

The contact surface between the existing buffer block and the vehicle suspension is easily worn by sand and gravel, which reduces the service life and NVH performance.

Method used

A buffer block structure is designed. The surface of the buffer block is provided with a number of protrusions arranged in a ring shape, combined with a ring-shaped stepped outer wall and a groove on the inner wall of the through hole. The base adopts a wavy and stepped mounting groove design, and the material movement is controlled through an integrated molding process.

Benefits of technology

It effectively reduces sand and gravel accumulation, reduces wear, and improves the NVH performance and durability of the suspension.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a buffer block structure design which comprises a buffer block and a base. One end of the buffer block is bonded with one end of the base; a plurality of protruding points are arranged at the other end of the buffer block in an outward protruding mode, and the protruding points are annularly arranged. Through the application of the buffer block, a buffer block structure design is provided, and a plurality of convex points are arranged on the surface of the buffer block, so that the accumulation of muddy water and sand on the surface is greatly reduced, and the chance that the contact surface of the buffer block and the automobile suspension is abraded and damaged by the sand is effectively reduced; therefore, the NVH performance of the suspension is greatly improved; and an integral forming process is adopted, so that relative movement of two materials is favorably controlled, and durability of the buffer block is favorably improved.
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Description

Technical Field

[0001] The utility model relates to relevant technical fields such as automobile parts manufacturing, and in particular to a buffer block structure design. Background Art

[0002] Polyurethane buffer blocks have the characteristics of light weight, good elasticity, high load-bearing capacity and long service life. When used in conjunction with a plastic base, they have a higher load-bearing capacity. However, the contact surface between the current buffer blocks and the vehicle suspension is easily worn by sand and gravel, thereby reducing the service life of the buffer blocks. Utility Model Content

[0003] In view of this, in order to solve the above problems, the purpose of the present invention is to provide a buffer block structure design, which includes:

[0004] Buffer block, base;

[0005] One end of the buffer block is bonded to one end of the base;

[0006] The other end of the buffer block protrudes outward and is provided with a plurality of protrusions, and the plurality of protrusions are arranged in a ring shape.

[0007] The above-mentioned buffer block structure is designed, wherein the buffer block is arranged in a ring shape, and the outer wall of the buffer block is arranged in a stepped shape.

[0008] In the above-mentioned buffer block structure design, the base has a through hole, and the through hole is connected to the central hole of the buffer block.

[0009] In the above-mentioned buffer block structure design, the outer wall of the base is wavy.

[0010] In the above-mentioned buffer block structure design, one end of the buffer block is recessed inwardly to form a mounting groove, and the base is bonded to the mounting groove.

[0011] In the above-mentioned buffer block structure design, the base is bonded to one end of the mounting groove and is arranged in a stepped shape.

[0012] In the above-mentioned buffer block structure design, the inner wall of the through hole is recessed inward to form an annular groove.

[0013] In the above-mentioned buffer block structure design, a plurality of protrusions are provided in a ring array on the inner wall of the through hole close to one end of the buffer block.

[0014] Compared with the prior art, the above technical solution has the following positive effects:

[0015] Through the application of the utility model, a buffer block structure design is provided. The surface of the buffer block is provided with a number of protrusions, which greatly reduces the accumulation of mud, water, sand and gravel on the surface, and effectively reduces the chance of the contact surface between the buffer block and the automobile suspension being worn and damaged by sand and gravel; thereby greatly improving the NVH performance of the suspension; the use of an integrated molding process is conducive to controlling the relative movement of the two materials and improving the durability of the buffer block. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of a buffer block structure design of the present invention.

[0017] Figure 2 This is a side view of a buffer block structure design of the present invention.

[0018] 1. Buffer block; 2. Base; 3. Bump; 4. Through hole; 5. Mounting groove; 6. Annular groove; 7. Bump. DETAILED DESCRIPTION

[0019] The present invention will be further described below with reference to the accompanying drawings and specific implementations, but they are not intended to limit the present invention.

[0020] The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by those familiar with this technology. They are not used to limit the conditions for implementation of the present invention and therefore have no substantial technical significance. Any modification of the structure, change in the proportional relationship, or adjustment of the size should still fall within the scope of the technical content disclosed in the present invention without affecting the efficacy and purpose of the present invention. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" quoted in this specification are only for the convenience of description and are not used to limit the scope of implementation of the present invention. Changes or adjustments in their relative relationships should also be considered as the scope of implementation of the present invention without substantially changing the technical content.

[0021] like Figure 1 As shown, a buffer block structure design of a preferred embodiment is shown, which includes: a buffer block 1 and a base 2.

[0022] One end of the buffer block 1 is bonded to one end of the base 2; the other end of the buffer block 1 protrudes outward and is provided with a plurality of protrusions 3, and the plurality of protrusions 3 are arranged in a ring.

[0023] During actual use, the contact surface between the buffer block 1 and the automobile suspension is set with convex points 3, which greatly reduces the accumulation of mud, water, sand and gravel on the surface, and effectively reduces the chance of the contact surface between the buffer block 1 and the automobile suspension being worn and damaged by sand and gravel; thereby greatly improving the NVH performance of the suspension; and the buffer block 1 and the base 1 adopt an integrated molding process, which is conducive to controlling the relative movement of the two materials and improving the durability of the buffer block 1.

[0024] The present invention also has the following implementation methods based on the above:

[0025] Furthermore, a buffer block structure design is provided, wherein the buffer block 1 is arranged in an annular shape and the outer wall of the buffer block 1 is arranged in a stepped shape. Specifically, the diameter of the end of the buffer block 1 close to the base 2 is larger, and the diameter of the end of the buffer block 1 away from the base 2 is smaller.

[0026] Furthermore, a buffer block structure is designed, wherein the base 2 has a through hole 4, which is connected to the center hole of the buffer block 1. Specifically, the buffer block 1 is installed in an external device through the through hole 4 of the buffer block 1 and the center hole of the base 2.

[0027] Furthermore, a buffer block structure is designed, wherein the outer wall of the base 2 is wavy.

[0028] Furthermore, a buffer block structure design is provided, wherein one end of the buffer block 1 is recessed inwardly to provide a mounting groove 5, and the base 2 is bonded to the mounting groove 5. Specifically, the base 2 is bonded in the mounting groove 5 with a larger diameter to prevent the base 2 from being separated from the buffer block 1.

[0029] Furthermore, a buffer block structure is designed, wherein one end of the base 2 bonded to the mounting groove 5 is arranged in a stepped shape.

[0030] Furthermore, a buffer block structure is designed, wherein the inner wall of the through hole 4 is recessed inward to form an annular groove.

[0031] Furthermore, a buffer block structure design is provided, wherein a plurality of protrusions 3 are provided in a circular array on the inner wall of the through hole 4 near one end of the buffer block 1. Specifically, the plurality of protrusions 7 prevent the base 2 and the buffer block 1 from slipping when the base 2 and the buffer block 1 are installed in an external device.

[0032] The above description is only a preferred embodiment of the present invention and does not limit the implementation method and protection scope of the present invention. For those skilled in the art, it should be aware that all solutions obtained by equivalent substitutions and obvious changes made using the description and illustrations of the present invention should be included in the protection scope of the present invention.

Claims

1. A buffer block structure design, characterized in that: include: Buffer block, base; One end of the buffer block is bonded to one end of the base; The other end of the buffer block protrudes outwards and is provided with a plurality of protrusions, and the plurality of protrusions are arranged in a ring shape.

2. A buffer block structure design according to claim 1, characterized in that: The buffer block is arranged in an annular shape, and the outer wall of the buffer block is arranged in a stepped shape.

3. A buffer block structure design according to claim 1, characterized in that: The base has a through hole, and the through hole is communicated with the central hole of the buffer block.

4. A buffer block structure design according to claim 1, characterized in that: The outer wall of the base is wave-shaped.

5. A buffer block structure design according to claim 1, characterized in that: One end of the buffer block is inwardly recessed to form a mounting groove, and the base is bonded to the mounting groove.

6. A buffer block structure design according to claim 5, characterized in that: The base is bonded to one end of the mounting groove and is arranged in a stepped shape.

7. A buffer block structure design according to claim 3, characterized in that: The inner wall of the through hole is recessed inwardly to form an annular groove.

8. The buffer block structure design according to claim 3 is characterized in that: A plurality of protrusions are provided in a circular array on an inner wall of the through hole close to one end of the buffer block.