Passenger car electro-hydraulic active suspension shock absorber integrated installation structure

By designing an integrated installation structure of shock absorber for passenger car electro-hydraulic active suspension, and fixing the connecting bolts with the card block and return spring, the problem of bolts easily rotating with the fixing nuts in the prior art is solved, and a more convenient installation operation is achieved.

CN222682152UActive Publication Date: 2025-03-28HENAN SHUANGLI DAMPING TECH CO LTD
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Patent Information

Application Number
CN202421493680.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-03-28
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

When the existing passenger car electro-hydraulic active suspension shock absorber installation structure is tightened by the fixing nut on the bolt, the bolt is prone to rotate with the fixing nut, and it is necessary to use a wrench to jamm the bolt, which is less convenient to operate.

Method used

A integrated installation structure of passenger car electro-hydraulic active suspension shock absorber is designed, and the connecting bolts are fixed to the installation plate using the clamps and return springs in the installation mechanism to prevent the bolts from rotating with the fixing nuts.

Benefits of technology

Through this installation structure, the problem of the bolts being easy to rotate when tightening the fixing nut is solved, the operation process is simplified, and the installation efficiency and convenience are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shock absorbers, in particular to a passenger car electro-hydraulic active suspension shock absorber integrated installation structure which comprises a shock absorber body, and an installation mechanism is arranged on the outer wall of the shock absorber body. The mounting mechanism comprises a mounting plate fixedly connected to the outer wall of the shock absorber body, a connecting bolt is slidably connected to the interior of the mounting plate, a fixing nut is in threaded connection with the outer wall of the connecting bolt, and a connecting plate is fixedly connected to the outer wall of the mounting plate and located on the front face of the connecting bolt. According to the passenger car electro-hydraulic active suspension shock absorber integrated installation structure, the shock absorber body is installed through the installation mechanism in the structure, and the problems that according to an existing installation structure, a shock absorber is fixed to an active suspension through a bolt, when a fixing nut on the bolt is screwed down, the bolt is prone to rotating along with the fixing nut, and the shock absorber is damaged are solved. And a wrench is required to clamp the bolt, so that the operation is relatively inconvenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of shock absorbers, in particular to an integrated installation structure of an electro-hydraulic active suspension shock absorber for a passenger car. Background Art

[0002] The integrated mounting structure is a device used to mount the shock absorber on the electro-hydraulic active suspension of a passenger car, but the existing mounting structure still has shortcomings. Specifically, the existing mounting structure uses bolts to fix the shock absorber on the active suspension. When tightening the fixing nut on the bolt, the bolt is easy to rotate with the fixing nut, and a wrench needs to be used to clamp the bolt, which is inconvenient to operate.

[0003] Therefore, an integrated installation structure of an electro-hydraulic active suspension shock absorber for a passenger car is needed to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide an integrated installation structure of an electro-hydraulic active suspension shock absorber for a passenger car, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An integrated installation structure of a passenger car electro-hydraulic active suspension shock absorber comprises a shock absorber body, and an installation mechanism is arranged on the outer wall of the shock absorber body;

[0007] The cam is secured to the interior of the chassis and is adapted to engage with the camshaft of the chassis to engage with the camshaft on the exterior of the chassis.

[0008] As a preferred solution of the utility model, two groups of mounting mechanisms are provided, and the two groups of mounting mechanisms are respectively mounted on the top and the bottom of the shock absorber body.

[0009] As a preferred solution of the utility model, the mounting plate, the connecting plate, the limit plate and the clamping block are all made of aluminum alloy, the limit plate is designed as a C-shaped structure, and the connection between the reset spring and the limit plate is a fixed connection.

[0010] As a preferred solution of the utility model, the sealing ring and the piston plate are both made of silicone, the shape of the piston plate is adapted to the shape of the fixed sleeve, and the connection between the piston plate and the fixed sleeve is a sliding connection.

[0011] As a preferred solution of the utility model, the adjusting screw penetrates and extends outside the connecting plate, and the shape of the guide tube is matched with the shape of the limiting plate.

[0012] As a preferred solution of the utility model, the return spring is provided in multiple groups, and the clamping block penetrates and extends outside the limiting plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, an integrated mounting structure of an electro-hydraulic active suspension shock absorber for a passenger car is designed, and the mounting mechanism in the structure is used to mount the shock absorber body, unscrew the fixing nut and take out the connecting bolt from the connecting plate, place the shock absorber body at the mounting position of the active suspension, insert the mounting plate into the connecting structure of the active suspension, insert the connecting bolt into the mounting plate, and the connecting bolt connects the mounting plate with the active suspension, rotate the adjusting screw, and the rotating adjusting screw pushes the piston plate to move inward, and the piston plate moving inward will send the air in the fixing sleeve into the guide tube, and the air entering the guide tube will push the block to move outward, and the block moving outward will resist the connecting bolt, and the fixing nut is screwed into the connecting bolt, and the connecting bolt is stuck by the block and cannot rotate with the fixing nut, thereby solving the problem that the existing mounting structure uses bolts to fix the shock absorber on the active suspension, and when tightening the fixing nut on the bolt, the bolt is easy to rotate with the fixing nut, and a wrench needs to be used to clamp the bolt, which is inconvenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 This is an exploded schematic diagram of the three-dimensional structure of the utility model;

[0017] Figure 3 It is a side sectional view of the limiting plate of the utility model.

[0018] In the figure: 1. shock absorber body; 2. mounting mechanism; 201. mounting plate; 202. connecting bolt; 203. fixing nut; 204. connecting plate; 205. limit plate; 206. clamping block; 207. return spring; 208. sealing ring; 209. guide tube; 210. fixing sleeve; 211. adjusting screw; 212. piston plate. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0020] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0021] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may also be a central element. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0022] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present invention. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0023] For examples, see Figure 1-3 , the utility model provides a technical solution:

[0024] An integrated installation structure of a passenger car electro-hydraulic active suspension shock absorber comprises a shock absorber body 1, and an installation mechanism 2 is arranged on the outer wall of the shock absorber body 1;

[0025] There are two sets of mounting mechanisms 2, and the two sets of mounting mechanisms 2 are respectively mounted on the top and bottom of the shock absorber body 1;

[0026] In this embodiment, reference Figure 2 and Figure 3 The mounting mechanism 2 includes a mounting plate 201 fixedly connected to the outer wall of the shock absorber body 1, a connecting bolt 202 is slidably connected inside the mounting plate 201, a fixing nut 203 is threadedly connected to the outer wall of the connecting bolt 202, a connecting plate 204 is fixedly connected to the outer wall of the mounting plate 201 and on the front of the connecting bolt 202, a limiting plate 205 is fixedly connected to the outer wall of the connecting plate 204 and near the position of the connecting bolt 202, and a clamping block 206 is slidably connected to the outer wall of the limiting plate 205 and on the top and bottom of the connecting bolt 202, and the clamping block 206 is slidably connected to the outer wall of the limiting plate 205. A return spring 207 is fixedly connected to the top of the block 206, a sealing ring 208 is fixedly connected to the outer wall of the block 206 and in the limit plate 205, a guide tube 209 is fixedly connected to the inside of the limit plate 205 and near the block 206, a fixed sleeve 210 is fixedly connected to the front of the guide tube 209 and in the connecting plate 204, an adjusting screw 211 is threadedly connected to the inside of the connecting plate 204 and on the front of the fixing sleeve 210, and a piston plate 212 is rotatably connected to the outer wall of the adjusting screw 211 and in the fixing sleeve 210;

[0027] The mounting plate 201, the connecting plate 204, the limiting plate 205 and the block 206 are all made of aluminum alloy. The limiting plate 205 is designed in a C-shaped structure. The connection mode of the return spring 207 and the limiting plate 205 is a fixed connection. The sealing ring 208 and the piston plate 212 are both made of silicone. The shape of the piston plate 212 is adapted to the shape of the fixed sleeve 210. The connection mode of the piston plate 212 and the fixed sleeve 210 is a sliding connection. The adjusting screw 211 passes through and extends to the outside of the connecting plate 204. The shape of the guide tube 209 is adapted to the shape of the limiting plate 205. The return spring 207 is provided with multiple groups. The block 206 passes through and extends to the outside of the limiting plate 205. Unscrew the fixing nut 203 and remove the connecting bolt 202 from the mounting plate 201, and place the shock absorber body 1 at the installation position of the active suspension. , insert the mounting plate 201 into the connecting structure of the active suspension, then insert the connecting bolt 202 into the mounting plate 201, the connecting bolt 202 connects the mounting plate 201 with the active suspension, rotate the adjusting screw 211, the rotating adjusting screw 211 pushes the piston plate 212 to move inward, the piston plate 212 moving inward will send the air in the fixed sleeve 210 into the guide tube 209, the air entering the guide tube 209 will push the block 206 to move outward, the block 206 moving outward will resist the connecting bolt 202, screw the fixing nut 203 onto the connecting bolt 202, the connecting bolt 202 is stuck by the block 206 and cannot rotate with the fixing nut 203, the connecting bolt 202 and the fixing nut 203 fix the mounting plate 201 and the shock absorber body 1 on the active suspension.

[0028] The working process of the utility model is as follows: when the integrated installation structure of the electro-hydraulic active suspension shock absorber of a passenger car designed by the present invention is in operation, the fixing nut 203 is unscrewed and the connecting bolt 202 is taken out from the mounting plate 201, the shock absorber body 1 is placed at the installation position of the active suspension, the mounting plate 201 is inserted into the connecting structure of the active suspension, and then the connecting bolt 202 is inserted into the mounting plate 201, the connecting bolt 202 connects the mounting plate 201 with the active suspension, the adjusting screw 211 is rotated, and the rotating adjusting screw 211 pushes the piston plate 212 to move inward, and the piston plate 212 moving inward will send the air in the fixed sleeve 210 into the guide tube 209, and enter the guide tube 209. The air in the tube 209 will push the block 206 to move outward, and the block 206 moving outward will resist the connecting bolt 202, screw the fixing nut 203 onto the connecting bolt 202, and the connecting bolt 202 will be stuck by the block 206 and cannot rotate with the fixing nut 203. The connecting bolt 202 and the fixing nut 203 fix the mounting plate 201 and the shock absorber body 1 on the active suspension. After the installation is completed, the adjusting screw 211 is rotated in the opposite direction, and the adjusting screw 211 rotating in the opposite direction drives the piston plate 212 to move outward. The piston plate 212 moving outward will draw the air in the guide tube 209 into the fixing sleeve 210, and the return spring 207 drives the block 206 back to its original position.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated mounting structure for a passenger car electro-hydraulic active suspension shock absorber, comprising a shock absorber body (1), characterized in that: The outer wall of the shock absorber body (1) is provided with a mounting mechanism (2); The mounting mechanism (2) comprises a mounting plate (201) fixedly connected to the outer wall of the shock absorber body (1); a connecting bolt (202) is slidably connected inside the mounting plate (201); a fixing nut (203) is threadedly connected to the outer wall of the connecting bolt (202); a connecting plate (204) is fixedly connected to the outer wall of the mounting plate (201) and on the front side of the connecting bolt (202); a limiting plate (205) is fixedly connected to the outer wall of the connecting plate (204) and at a position close to the connecting bolt (202); a clamping block (206) is slidably connected to the outer wall of the limiting plate (205) and at the top and bottom of the connecting bolt (202); A return spring (207) is fixedly connected to the top of the block (206); a sealing ring (208) is fixedly connected to the outer wall of the block (206) and inside the limit plate (205); a flow guide tube (209) is fixedly connected to the inside of the limit plate (205) and at a position close to the block (206); a fixed sleeve (210) is fixedly connected to the front of the flow guide tube (209) and inside the connecting plate (204); an adjusting screw (211) is threadedly connected to the inside of the connecting plate (204) and on the front of the fixing sleeve (210); and a piston plate (212) is rotatably connected to the outer wall of the adjusting screw (211) and inside the fixing sleeve (210).

2. The integrated installation structure of the electro-hydraulic active suspension shock absorber for a passenger vehicle according to claim 1, characterized in that: Two groups of the mounting mechanisms (2) are provided, and the two groups of mounting mechanisms (2) are respectively mounted on the top and the bottom of the shock absorber body (1).

3. The integrated installation structure of the electro-hydraulic active suspension shock absorber for a passenger vehicle according to claim 1, characterized in that: The mounting plate (201), the connecting plate (204), the limiting plate (205) and the clamping block (206) are all made of aluminum alloy; the limiting plate (205) is designed as a C-shaped structure; and the return spring (207) and the limiting plate (205) are connected in a fixed manner.

4. The integrated installation structure of the electro-hydraulic active suspension shock absorber for a passenger vehicle according to claim 1, characterized in that: The sealing ring (208) and the piston plate (212) are both made of silicone rubber; the shape of the piston plate (212) matches the shape of the fixed sleeve (210); and the piston plate (212) and the fixed sleeve (210) are connected in a sliding manner.

5. The integrated installation structure of the electro-hydraulic active suspension shock absorber for a passenger vehicle according to claim 1, characterized in that: The adjusting screw rod (211) passes through and extends outside the connecting plate (204), and the shape of the flow guide tube (209) matches the shape of the limiting plate (205).

6. The integrated installation structure of the electro-hydraulic active suspension shock absorber for a passenger vehicle according to claim 1, characterized in that: The return springs (207) are provided in multiple groups, and the clamping block (206) penetrates and extends outside the limiting plate (205).