Automobile rear bumper shock pad

By arranging a buffer part on the top of the automobile rear shock-absorbing pad and an anti-skid and wear-resistant part on the bottom, the buffering and anti-skid problems of the existing shock-absorbing pad are solved, and better shock absorption effect and wear resistance are achieved.

CN223424534UActive Publication Date: 2025-10-10DANYANG TIANYI RUBBER & PLASTIC PRODUCTS CO LTD
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Patent Information

Application Number
CN202422984316.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-10-10
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The existing automobile rear bumper shock-absorbing pad has limited shock-absorbing effect due to its overall setting when in use, is easily worn, and cannot effectively provide cushioning and anti-skid.

Method used

A buffering part is set on the top of the shock-absorbing pad and an anti-slip and wear-resistant part is set on the bottom. It is made of rubber, and has positioning holes, connecting convex rings and elastic connecting parts designed inside. The bottom is equipped with anti-slip grooves and wear-resistant protrusions to provide buffering and anti-slip effects.

Benefits of technology

Improves the cushioning performance and wear resistance of the shock-absorbing pad, extends its service life, and prevents deviation and wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile rear bumper shock pad which comprises a shock pad body, the shock pad body is integrally made of rubber materials, positioning holes are symmetrically formed in the positions, close to the middle, of the interior of the shock pad body, and an internal adaptation cavity is formed in the shock pad body. And the tops of the two positioning holes are fixedly connected with connecting convex rings, the tops of the two connecting convex rings are fixedly connected with a plurality of elastic connecting parts, the tops of the two elastic connecting parts are fixedly connected with mounting rings, and the positions, corresponding to the two positioning holes, of the interior of the internal adaptation cavity are fixedly connected with elastic connecting rings. The two buffering parts are arranged at the top of the shock pad, so that the shock pad can provide a buffering effect when being installed on a rear bumper of an automobile, and the anti-skid wear-resistant part matched with the shock pad is arranged at the bottom of the shock pad, so that the wear-resistant effect of the shock pad in long-time use is improved, and the service life of the shock pad is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of shock-absorbing pad applications, in particular to a rear shock-absorbing pad for an automobile. Background Art

[0002] The rear shock-absorbing pad of a car is a buffer pad used to reduce the vibration and noise generated during the driving of the vehicle. When the car is driving, especially when passing through uneven roads, it will produce large vibrations. The rear shock-absorbing pad can effectively absorb these vibrations and reduce the direct impact on the car body and passengers.

[0003] When the existing automobile rear bumper shock-absorbing pad is used, it is generally installed directly on the bottom of the rear bumper in one piece. Due to its overall arrangement, when it is subjected to impact pressure, its integrity limits the shock-absorbing effect of the shock-absorbing pad, and the overall arrangement cannot perform a certain degree of distortion buffering, thereby increasing the degree of wear on the shock-absorbing pad. Therefore, the utility model proposes a automobile rear bumper shock-absorbing pad. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a car rear bumper shock-absorbing pad, which is equipped with two buffer parts on the top of the shock-absorbing pad so that it can provide a buffering effect when installed on the car rear bumper, and is equipped with a non-slip and wear-resistant part at the bottom of the shock-absorbing pad to improve its wear resistance during long-term use and extend its service life.

[0005] In order to solve the above technical problems, the present invention adopts a technical solution: providing a rear bumper shock-absorbing pad for an automobile, comprising a shock-absorbing pad body, the shock-absorbing pad body being an integrated structure made of rubber material, the interior of the shock-absorbing pad body being symmetrically provided with positioning holes near the middle thereof, and the interior of the shock-absorbing pad body being provided with an internal adaptation cavity;

[0006] The tops of the two positioning holes are fixedly connected with connecting protrusions, the tops of the two connecting protrusions are fixedly connected with multiple elastic connecting parts, the tops of the two groups of elastic connecting parts are fixedly connected with mounting rings, and the inside of the internal adaptation cavity and the positions corresponding to the two positioning holes are fixedly connected with elastic connecting rings.

[0007] The utility model is further configured as follows: a plurality of anti-skid grooves and anti-slide blocks are evenly arranged at the bottom of the shock-absorbing pad near the outer wall, and the plurality of anti-skid grooves and anti-slide blocks are arranged in an alternating manner, and the widths of the plurality of anti-skid grooves and anti-slide blocks are equal.

[0008] Through the above technical solution, when the entire shock-absorbing pad is installed inside the rear bumper of a car, it can achieve an anti-slip effect through the anti-slip groove and anti-sliding block, so that it remains stable during the shock absorption process, preventing deviation, thereby reducing the degree of wear on the bottom of the shock-absorbing pad.

[0009] The utility model is further configured as follows: a sedimentation groove is opened at the bottom of the shock-absorbing pad body, and the depth of the sedimentation groove is twice the depth of the plurality of anti-slip grooves.

[0010] Through the above technical solution, when pressure is applied to the entire shock-absorbing pad body, it can apply downward pressure at the center to provide a certain buffer space, thereby avoiding direct action on the bottom of the entire shock-absorbing pad body and ensuring the buffering effect during use.

[0011] The utility model is further configured as follows: the two groups of elastic connection parts are both composed of a plurality of herringbone elastic connection pieces distributed in the circumferential direction, and the connection parts between the elastic connection parts and the connecting convex ring and the mounting ring are all arc-shaped transition settings.

[0012] Through the above technical solution, when pressure is applied to the mounting ring, the elastic connecting portion can absorb and weaken the applied pressure, thereby improving the buffering effect of the shock-absorbing pad during use.

[0013] The utility model is further configured as follows: the outer wall of the elastic connection ring is configured in a corrugated shape, and the inner wall diameter of the elastic connection ring is equal to the inner wall diameter of the positioning hole.

[0014] The above technical solution facilitates the installation of the entire shock-absorbing pad body by using bolts for tight connection and fixation, thereby preventing any movable space on the bolts.

[0015] The utility model is further configured as follows: the bottom of the shock-absorbing pad body is arranged in an arc shape near the corners, and the bottom is provided with evenly distributed wear-resistant protrusions.

[0016] Through the above technical solution, the shock-absorbing pad can utilize the wear-resistant protrusions to improve the overall anti-slip effect during use, and the corners of the shock-absorbing pad are arranged in an arc shape to avoid wear on the corners during use.

[0017] The utility model is further configured as follows: the connection between the internal adaptation cavity and the outer wall of the shock-absorbing pad body is semicircular.

[0018] Through the above technical solution, the top of the entire shock-absorbing pad body can adapt to the extrusion deformation in the cavity when it is under pressure, and perform arc-shaped extrusion at the semicircular connection with the shock-absorbing pad body, thereby reducing the degree of extrusion damage at the connection.

[0019] The beneficial effects of the utility model are as follows:

[0020] 1. The utility model proposes a car rear bumper shock-absorbing pad. By providing two buffering parts on the top of the shock-absorbing pad, it can provide a buffering effect when installed on the rear bumper of the car.

[0021] 2. The utility model proposes a rear shock-absorbing pad for automobiles, which is provided with a non-slip and wear-resistant part at the bottom of the shock-absorbing pad to improve its wear resistance during long-term use and extend its service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a first structural diagram of a rear shock-absorbing pad for an automobile according to the present utility model;

[0023] Figure 2 This is the second structural diagram of a rear shock-absorbing pad for an automobile according to the present utility model;

[0024] Figure 3 The utility model is a cross-sectional structural diagram of a rear shock-absorbing pad for an automobile.

[0025] In the figure: 1. shock-absorbing pad body; 11. sedimentation groove; 12. anti-slip groove; 13. anti-sliding block; 2. positioning hole; 21. connecting convex ring; 22. elastic connecting part; 23. mounting ring; 24. elastic connecting ring; 3. internal adaptive cavity. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more precise definition of the protection scope of the present invention.

[0027] like Figure 2As shown, a rear shock-absorbing pad for an automobile comprises a shock-absorbing pad body 1. The shock-absorbing pad body 1 is an integrated setting made of rubber material. The bottom of the shock-absorbing pad body 1 is arc-shaped near the corners, and the bottom is provided with evenly distributed wear-resistant convex points, so that the shock-absorbing pad body 1 can use the wear-resistant convex points to improve the overall anti-slip effect during use, and the corners of the shock-absorbing pad body 1 are arc-shaped to avoid wear on the corners during use. A sedimentation groove 11 is provided at the bottom of the shock-absorbing pad body 1, and the depth of the sedimentation groove 11 is twice the depth of the multiple anti-slip grooves 12, so that when pressure is applied to the entire shock-absorbing pad body 1, it can apply downward pressure at the center to provide a certain buffer space, thereby avoiding direct action on the bottom of the entire shock-absorbing pad body 1 and ensuring the buffering effect during use. The bottom of the shock-absorbing pad body 1 is evenly opened near the outer wall. There are multiple anti-skid grooves 12 and anti-slip blocks 13, and the multiple anti-skid grooves 12 and anti-slip blocks 13 are arranged in an alternating manner. At the same time, the widths of the multiple anti-skid grooves 12 and anti-slip blocks 13 are equal, so that when the entire shock-absorbing pad body 1 is installed inside the rear bumper of the car, it can achieve an anti-skid effect through the anti-skid grooves 12 and anti-slip blocks 13, so that it can remain stable during the shock absorption process, prevent deviation, and thereby reduce the degree of wear on the bottom of the shock-absorbing pad body 1. An internal adaptation cavity 3 is provided inside the shock-absorbing pad body 1, and the connection between the internal adaptation cavity 3 and the outer wall of the shock-absorbing pad body 1 is a semicircular setting, so that when the top of the entire shock-absorbing pad body 1 is subjected to pressure, it can be squeezed and deformed in the internal adaptation cavity 3, and arc-shaped extrusion is performed at the semicircular connection with the shock-absorbing pad body 1, thereby reducing the degree of extrusion damage at the connection.

[0028] like Figure 1-Figure 3 As shown, positioning holes 2 are symmetrically opened near the middle position of the interior of the shock-absorbing pad body 1, and the tops of the two positioning holes 2 are fixedly connected with connecting protrusions 21, and the tops of the two connecting protrusions 21 are fixedly connected with multiple elastic connecting parts 22. The two groups of elastic connecting parts 22 are composed of multiple herringbone elastic connecting pieces distributed in the circumferential direction, and the connection parts of the elastic connecting parts 22, the connecting protrusions 21 and the mounting ring 23 are all arc-shaped transition settings, so that when pressure is applied to the mounting ring 23, it can absorb and weaken the applied pressure through the elastic connecting parts 22, thereby improving the buffering effect of the shock-absorbing pad body 1 during use, and the tops of the two groups of elastic connecting parts 22 are fixedly connected with the mounting ring 23, and the interior of the internal adaptation cavity 3 and the positions corresponding to the two positioning holes 2 are fixedly connected with elastic connecting rings 24. The outer walls of the elastic connecting rings 24 are all corrugated, and the inner wall diameter of the elastic connecting rings 24 is equal to the inner wall diameter of the positioning holes 2, so that when the entire shock-absorbing pad body 1 is installed, it can be tightly connected and fixed with bolts to prevent space for movement on the bolts.

[0029] The utility model discloses a shock pad body 1 is installed in the car rear protection through bolt in use first, the vibration that produces in the driving process of car will be passed to shock pad body 1 on the rear protection component, utilize elastic connecting portion 22 to be able to carry out beforehand absorption weakening to the pressure that adds, thereby make the pressure of subsequent transmission reduce, make the extrusion of shock pad body 1 top in the inside adaptation cavity 3 inside, and further weaken under the action of elastic connecting ring 24, and then can absorb the pressure that adds, simultaneously under the effect of antiskid groove 12 and antiskid block 13 of shock pad body 1 bottom, make shock pad body 1 can keep stable in the pressure -exerting process, prevent the situation of sliding wear and tear.

[0030] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent flow conversion using the utility model specification and the attached drawing contents, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A rear shock-absorbing pad for an automobile, comprising a shock-absorbing pad body (1), characterized in that: The shock-absorbing pad body (1) is an integrated structure made of rubber material, and positioning holes (2) are symmetrically provided near the middle of the interior of the shock-absorbing pad body (1), and an internal adaptation cavity (3) is provided inside the shock-absorbing pad body (1); The tops of the two positioning holes (2) are fixedly connected with connecting protrusions (21), the tops of the two connecting protrusions (21) are fixedly connected with a plurality of elastic connecting parts (22), the tops of the two groups of elastic connecting parts (22) are fixedly connected with mounting rings (23), and the interior of the internal adaptation cavity (3) and the positions corresponding to the two positioning holes (2) are fixedly connected with elastic connecting rings (24).

2. The automobile rear shock-absorbing pad according to claim 1, characterized in that: The bottom of the shock-absorbing pad (1) is evenly provided with a plurality of anti-skid grooves (12) and anti-slide blocks (13) near the outer wall. The plurality of anti-skid grooves (12) and anti-slide blocks (13) are arranged in an alternating manner, and the widths of the plurality of anti-skid grooves (12) and anti-slide blocks (13) are equal.

3. The automobile rear shock-absorbing pad according to claim 2, characterized in that: A sedimentation groove (11) is provided at the bottom of the shock-absorbing pad body (1), and the depth of the sedimentation groove (11) is twice the depth of the plurality of anti-skid grooves (12).

4. The automobile rear shock-absorbing pad according to claim 1, characterized in that: The two groups of elastic connecting parts (22) are both composed of a plurality of herringbone-shaped elastic connecting pieces distributed in the circumferential direction, and the connection parts between the elastic connecting parts (22) and the connecting convex ring (21) and the mounting ring (23) are both arranged in an arc-shaped transition.

5. The automobile rear shock-absorbing pad according to claim 1, characterized in that: The outer wall of the elastic connection ring (24) is arranged in a corrugated shape, and the inner wall diameter of the elastic connection ring (24) is equal to the inner wall diameter of the positioning hole (2).

6. The automobile rear bumper shock-absorbing pad according to claim 1, characterized in that: The bottom of the shock-absorbing pad body (1) is arranged in an arc shape near the corners, and the bottom is provided with evenly distributed wear-resistant protrusions.

7. The automobile rear shock-absorbing pad according to claim 1, characterized in that: The connection between the internal adaptation cavity (3) and the outer wall of the shock-absorbing pad body (1) is semicircular.