Automobile rear shock absorber mounting reinforcing plate structure

Through the design of the installation mechanism and reinforcement mechanism, the problem of local structural changes in the shock absorber metal material caused by welding was solved, the stability and toughness of the reinforcement plate were improved, and the vehicle driving stability and comfort were ensured.

CN223384265UActive Publication Date: 2025-09-26TENNECO (CHANGZHOU) VIBRATION REDUCTION SYST CO LTD
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Patent Information

Application Number
CN202423041771.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-09-26
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing automobile rear shock absorber reinforcement plate is installed by welding, which easily causes the microstructure of the metal material to change in the local area, resulting in stress concentration points, affecting the vehicle's driving stability and comfort.

Method used

The installation mechanism and reinforcement mechanism are adopted, including a placement plate, a support column, a limit rod, a reinforcement plate and a reinforcement strip. The reinforcement plate is fixed by threaded connection and plug-in connection to avoid the influence of high temperature of welding and enhance the toughness of the reinforcement plate.

Benefits of technology

It improves the driving stability and comfort of the vehicle, avoids microstructural changes and stress concentration caused by high welding temperature, and ensures the overall reinforcement and toughness of the reinforcement plate.

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Abstract

The utility model relates to the technical field of automobile rear shock absorbers, and discloses an automobile rear shock absorber installation reinforcing plate structure which comprises an automobile rear shock absorber body, a reinforcing plate body is arranged at the top of the automobile rear shock absorber body, an installation mechanism is arranged at the bottom of the reinforcing plate body, and a reinforcing mechanism is arranged on the surface of the installation mechanism. The mounting mechanism comprises a placing plate, the placing plate is fixedly connected to the top of the automobile rear shock absorber body, a supporting column is fixedly connected to the top of the placing plate, and supporting pieces are fixedly connected to the two sides of the supporting column. According to the automobile rear shock absorber installation reinforcing plate structure, through the arrangement of the installation mechanism, the situation that due to high temperature generated in the welding process, a local area of a metal material of a shock absorber is subjected to microstructure change can be avoided, the driving stability and comfort of an automobile are improved, and through the arrangement of the reinforcing mechanism, the arranged reinforcing plate and the arranged reinforcing strip, the automobile rear shock absorber installation reinforcing plate structure is improved. And the whole reinforcing plate body can be reinforced, and the toughness of the reinforcing plate body is ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile rear shock absorbers, in particular to an automobile rear shock absorber mounting reinforcement plate structure. Background Art

[0002] A car's rear shock absorber primarily consists of a shock absorber cylinder, piston, piston rod, valve system, oil seal, and oil reservoir. The shock absorber cylinder, typically made of metal, is the main component. It provides space for internal components and withstands external pressure. The piston, mounted at one end of the piston rod, is located within the shock absorber cylinder, dividing the interior into two upper and lower chambers. The valve system includes compression and rebound valves, which control the flow of oil during the compression and rebound stages of the shock absorber, respectively. Cars encounter various road conditions during driving, such as potholes, bumps, and speed bumps. The rear shock absorber effectively absorbs and cushions the impact of these road irregularities, dissipating the force through heat and other means. For example, when a vehicle rapidly traverses a pothole, the rear shock absorber prevents the rear end from bouncing violently, maintaining stability and providing a more comfortable ride for passengers.

[0003] Currently, the main method for installing reinforcement plates on the surface of automobile rear shock absorbers is welding. However, the high temperature generated during the welding process can cause microstructural changes in local areas of the shock absorber's metal material. Moreover, after repeated bumpy driving, changes in the metal properties near the weld area may cause stress concentration points in the shock absorber housing at the weld, causing cracks, ultimately leading to shock absorber failure and affecting the vehicle's driving stability and comfort. Utility Model Content

[0004] The purpose of the utility model is to provide a vehicle rear shock absorber mounting reinforcement plate structure to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a car rear shock absorber mounting reinforcement plate structure, comprising a car rear shock absorber body, a reinforcement plate body is arranged on the top of the car rear shock absorber body, a mounting mechanism is arranged at the bottom of the reinforcement plate body, and a reinforcement mechanism is arranged on the surface of the mounting mechanism.

[0006] The mounting mechanism includes a placement plate, which is fixedly connected to the top of the rear shock absorber body of the automobile. A support column is fixedly connected to the top of the placement plate, and support members are fixedly connected to both sides of the support column. A positioning plate is fixedly connected to the side of the support member away from the support column. A limiting groove is provided in the positioning plate, and a limiting rod is inserted in the limiting groove. The limiting rod is fixedly connected to the bottom of the reinforcement plate body.

[0007] Preferably, the surface of the limit rod is provided with a thread, and the surface of the limit rod is threadedly connected to a locking nut, and the locking nut is arranged at the bottom of the positioning plate. By threading the locking nut to the surface of the limit rod, the reinforcement plate body can be positioned, thereby realizing the installation of the reinforcement plate body.

[0008] Preferably, a horizontal plate is fixedly connected to the surface of the support member, a rectangular groove is opened in the horizontal plate, a limiting plate is inserted in the rectangular groove, and the limiting plate is fixedly connected to the bottom of the reinforcing plate body. By inserting the limiting plate into the rectangular groove opened inside the horizontal plate, the reinforcing plate body can be preliminarily limited.

[0009] Preferably, the number of the limiting rods is four, and the four limiting rods have the same length.

[0010] Preferably, the reinforcement mechanism includes reinforcement plates, each of which is fixedly connected to the bottom of the reinforcement plate body, and each of the two sides of the reinforcement plate is fixedly connected to a connecting plate, which is fixedly connected to the bottom of the reinforcement plate body.

[0011] Preferably, a fixing plate is fixedly connected between the reinforcing plates, and reinforcement strips are fixedly connected on both sides of the fixing plate. The reinforcement strips are fixedly connected to the bottom of the reinforcing plate body. By setting the reinforcing plates and reinforcement strips, the reinforcing plate body as a whole can be reinforced, ensuring the toughness of the reinforcing plate body itself.

[0012] Compared with the prior art, the present invention provides a vehicle rear shock absorber mounting reinforcement plate structure, which has the following beneficial effects:

[0013] 1. The automobile rear shock absorber is installed with a reinforcement plate structure. Through the provided installation mechanism, it can prevent the high temperature generated during the welding process from causing microstructural changes in the local area of ​​the shock absorber metal material, thereby improving the vehicle's driving stability and comfort.

[0014] 2. The automobile rear shock absorber is equipped with a reinforcement plate structure. Through the provided reinforcement mechanism, the provided reinforcement plate and reinforcement strip, the entire reinforcement plate body can be reinforced, thereby ensuring the toughness of the reinforcement plate body itself. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work.

[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the coordination between the installation mechanism and the reinforcement mechanism of the utility model;

[0018] Figure 3 This is a schematic diagram of the installation mechanism of the utility model;

[0019] Figure 4 This is a schematic diagram of the reinforcement mechanism of the present invention.

[0020] In the figure: 1. Automobile rear shock absorber body; 2. Mounting mechanism; 21. Placement plate; 22. Limiting rod; 23. Horizontal plate; 24. Support column; 25. Limiting plate; 26. Positioning plate; 27. Support member; 3. Reinforcement mechanism; 31. Connecting plate; 32. Reinforcement plate; 33. Reinforcement strip; 34. Fixing plate; 4. Reinforcement plate body. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] The utility model provides a technical solution: Example 1

[0023] Combine Figures 1 to 2 -3, a car rear shock absorber mounting reinforcement plate structure, comprising a car rear shock absorber body 1, a reinforcement plate body 4 is arranged on the top of the car rear shock absorber body 1, a mounting mechanism 2 is arranged at the bottom of the reinforcement plate body 4, and a reinforcement mechanism 3 is arranged on the surface of the mounting mechanism 2.

[0024] The mounting mechanism 2 includes a placement plate 21, which is fixedly connected to the top of the rear shock absorber body 1 of the automobile. A support column 24 is fixedly connected to the top of the placement plate 21, and support members 27 are fixedly connected to both sides of the support column 24. A positioning plate 26 is fixedly connected to the side of the support member 27 away from the support column 24. A limiting groove is provided in the positioning plate 26, and a limiting rod 22 is inserted into the limiting groove. The limiting rod 22 is fixedly connected to the bottom of the reinforcing plate body 4.

[0025] Furthermore, a thread is provided on the surface of the limiting rod 22, and a locking nut is threadedly connected to the surface of the limiting rod 22. The locking nut is provided at the bottom of the positioning plate 26. By threading the locking nut to the surface of the limiting rod 22, the reinforcing plate body 4 can be positioned, thereby realizing the installation of the reinforcing plate body 4.

[0026] Furthermore, a horizontal plate 23 is fixedly connected to the surface of the support member 27, a rectangular groove is opened in the horizontal plate 23, a limiting plate 25 is inserted in the rectangular groove, and the limiting plate 25 is fixedly connected to the bottom of the reinforcing plate body 4. By inserting the limiting plate 25 into the rectangular groove opened inside the horizontal plate 23, the reinforcing plate body 4 can be preliminarily limited. There are four positioning rods, and the four limiting rods 22 are of the same length. Example 2

[0027] See Figure 4 On the basis of Example 1, the reinforcement mechanism 3 further includes a reinforcement plate 32, which is fixedly connected to the bottom of the reinforcement plate body 4, and both sides of the reinforcement plate 32 are fixedly connected to a connecting plate 31, which is fixedly connected to the bottom of the reinforcement plate body 4.

[0028] Furthermore, a fixing plate 34 is fixedly connected between the reinforcing plates 32, and reinforcing strips 33 are fixedly connected on both sides of the fixing plate 34. The reinforcing strips 33 are fixedly connected to the bottom of the reinforcing plate body 4. By setting the reinforcing plates 32 and reinforcing strips 33, the reinforcing plate body 4 as a whole can be reinforced, ensuring the toughness of the reinforcing plate body 4 itself.

[0029] During actual operation, when this device is used, first, the reinforcing plate body 4 is placed on the top of the rear shock absorber body 1 of the automobile. At this time, the limit plate 25 can be inserted into the rectangular groove opened inside the cross plate 23, and the limit rod 22 can be inserted into the limit groove opened inside the positioning plate 26. Then, the locking nut is threadedly connected to the surface of the limit rod 22 to position the reinforcing plate body 4, thereby realizing the installation of the reinforcing plate body 4. Compared with the traditional reinforcing plate body 4 using welding, it can avoid the high temperature generated during the welding process causing microstructural changes in the local area of ​​the shock absorber metal material, and after multiple bumpy driving, due to the change in metal properties near the welding area, the shock absorber shell may produce stress concentration points at the welding point, thereby causing cracks, and eventually leading to shock absorber failure, affecting the driving stability and comfort of the vehicle. By setting the reinforcing plate 32 and the reinforcing strip 33, the reinforcing plate body 4 can be reinforced as a whole, ensuring the toughness of the reinforcing plate body 4 itself.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or device comprising the element.

Claims

1. A vehicle rear shock absorber mounting reinforcement plate structure, comprising a vehicle rear shock absorber body (1), characterized in that: A reinforcing plate body (4) is provided on the top of the automobile rear shock absorber body (1), a mounting mechanism (2) is provided on the bottom of the reinforcing plate body (4), and a reinforcement mechanism (3) is provided on the surface of the mounting mechanism (2); The mounting mechanism (2) comprises a placement plate (21), the placement plate (21) being fixedly connected to the top of the automobile rear shock absorber body (1), the placement plate (21) being fixedly connected to a support column (24) on the top, the support column (24) being fixedly connected to support members (27) on both sides, the support member (27) being fixedly connected to a positioning plate (26) on a side away from the support column (24), the positioning plate (26) being provided with a limiting groove, the limiting rod (22) being inserted into the limiting groove, and the limiting rod (22) being fixedly connected to the bottom of the reinforcing plate body (4).

2. The automobile rear shock absorber mounting reinforcement plate structure according to claim 1, characterized in that: The surface of the limiting rod (22) is provided with a thread, the surface of the limiting rod (22) is threadedly connected to a locking nut, and the locking nut is provided at the bottom of the positioning plate (26).

3. The automobile rear shock absorber mounting reinforcement plate structure according to claim 1, characterized in that: A transverse plate (23) is fixedly connected to the surface of the support member (27), a rectangular groove is provided in the transverse plate (23), a limiting plate (25) is inserted into the rectangular groove, and the limiting plate (25) is fixedly connected to the bottom of the reinforcing plate body (4).

4. The automobile rear shock absorber mounting reinforcement plate structure according to claim 2, characterized in that: The number of the limiting rods (22) is four, and the four limiting rods (22) have the same length.

5. The automobile rear shock absorber mounting reinforcement plate structure according to claim 1, characterized in that: The reinforcement mechanism (3) comprises a reinforcement plate (32), each of the reinforcement plates (32) being fixedly connected to the bottom of the reinforcement plate body (4), and each of the two sides of the reinforcement plate (32) being fixedly connected to a connecting plate (31), and each of the connecting plates (31) being fixedly connected to the bottom of the reinforcement plate body (4).

6. The automobile rear shock absorber mounting reinforcement plate structure according to claim 5, characterized in that: A fixing plate (34) is fixedly connected between the two reinforcement plates (32), and reinforcement strips (33) are fixedly connected to both sides of the fixing plate (34), and the reinforcement strips (33) are fixedly connected to the bottom of the reinforcement plate body (4).