Quick mounting and dismounting structure of automobile damping support

By designing a limiting mechanism and a locking mechanism in mechanical coordination, the rapid installation and disassembly of the car shock absorber bracket is achieved, solving the problem of complex disassembly caused by the need for special tools in the existing technology and improving maintenance efficiency.

CN224408871UActive Publication Date: 2026-06-26CHONGQING FEIZHAN MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING FEIZHAN MASCH CO LTD
Filing Date
2025-07-09
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing automotive shock absorber brackets lack quick-release functionality and require specialized tools, which affects maintenance efficiency.

Method used

A quick-installation and disassembly structure including a limiting mechanism and a locking mechanism was designed. Through the mechanical cooperation of the limiting rod and the locking rod, the locking or unlocking can be achieved quickly using ordinary tools, simplifying the disassembly process.

Benefits of technology

It significantly shortens disassembly time, reduces reliance on specialized tools, and improves maintenance efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick installation and dismounting structure of automobile damping support, including upper support and lower support, the outer fixed surface of upper support is installed with shock absorber, the outer fixed surface of lower support is installed with locating cylinder, the inside of locating cylinder is connected with the outer surface of shock absorber and slides, the outer fixed surface of upper support is connected with two limit mechanisms, the outer surface of lower support is equipped with two locking mechanisms, the outer surface of upper support is equipped with mounting mechanism. The device is through the limiting rod of limit mechanism, and cooperates with the locking rod of locking mechanism, and personnel is convenient through the cooperation of operating lever and locking block, and the locking or unlocking of upper support and lower support is completed, and the operation time is shortened significantly, and traditional damping support needs torque wrench and special bolt, and the structure is through mechanical limiting and locking mechanism, and is fixed through rotating operating lever and locking block, and only needs simple tool such as ordinary wrench or ordinary keyless screwdriver to rotate operating lever.
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Description

Technical Field

[0001] This utility model relates to the field of automotive shock absorber bracket technology, and in particular to a quick installation and disassembly structure for automotive shock absorber brackets. Background Technology

[0002] Car shock absorber brackets are important components that connect shock absorbers to the car body. They convert the motion of the shock absorber into lateral or longitudinal motion of the car body, thereby effectively reducing the impact of vibration on the car body. Shock absorber brackets are usually made of leaf springs, rubber pads, or other elastic materials to provide sufficient cushioning and durability. When selecting shock absorber brackets, factors such as their material, size, and installation location need to be considered to ensure that the shock absorbers can work properly and improve the driving stability of the car.

[0003] Existing shock absorber brackets typically lack quick-release functionality, and the disassembly process is equally complex, time-consuming, and requires specialized tools such as torque wrenches and bolts of specific sizes. This is particularly inconvenient when frequent replacement or maintenance of shock absorber brackets is required, affecting vehicle maintenance efficiency. To address these issues, we propose a quick-installation and disassembly structure for automotive shock absorber brackets. Utility Model Content

[0004] The purpose of this invention is to provide a quick installation and disassembly structure for automotive shock absorber brackets to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A quick-installation and disassembly structure for an automotive shock absorber bracket includes an upper bracket and a lower bracket. A shock absorber is fixedly installed on the outer surface of the upper bracket, and a positioning cylinder is fixedly installed on the outer surface of the lower bracket. The interior of the positioning cylinder is slidably connected to the outer surface of the shock absorber. Two limiting mechanisms are fixedly connected to the outer surface of the upper bracket, two locking mechanisms are provided on the outer surface of the lower bracket, and an installation mechanism is provided on the outer surface of the upper bracket.

[0007] In a further embodiment, the limiting mechanism includes a limiting frame, on the outer surface of which two bearings are fixedly embedded.

[0008] In a further embodiment, the inner rings of the two bearings are fixedly connected to a rotating rod, and a limiting rod is fixedly connected to the outer surface of the rotating rod, with a limiting groove formed on the outer surface of the limiting rod.

[0009] In a further embodiment, the locking mechanism includes a groove, and a locking rod is slidably connected inside the groove.

[0010] In a further embodiment, one end of the locking rod passes through the limiting groove and extends to the outside of the limiting rod. A locking hole is provided on the outer surface of the locking rod. An operating rod is threadedly connected to the inside of the locking hole, and a locking block is threadedly connected to the outer surface of the operating rod.

[0011] In a further embodiment, the mounting mechanism includes four mounting holes, each mounting hole having a mounting rod threaded inside, and each mounting rod having an elastic element fixedly connected to its outer surface.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This device uses a limiting rod of a limiting mechanism and a locking rod of a locking mechanism to facilitate locking or unlocking of the upper and lower brackets by operating the lever and locking block. This significantly reduces operation time. Traditional shock absorber brackets require torque wrenches and specific bolts, while this structure uses a mechanical limiting and locking mechanism. Fixing is achieved by rotating the operating lever to fix the locking block. Only simple tools such as ordinary wrenches or ordinary Torx screwdrivers are needed to rotate the operating lever, reducing reliance on special tools and improving on-site maintenance efficiency. It solves the problem that the lack of quick disassembly function and the need for special tools make it particularly inconvenient when frequent replacement or maintenance of shock absorber brackets are required, thus affecting vehicle maintenance efficiency. Attached Figure Description

[0014] Figure 1 A three-dimensional structural diagram of a quick-installation and disassembly mechanism for automotive shock absorber brackets.

[0015] Figure 2 A front sectional view of the quick-installation and disassembly structure of an automotive shock absorber bracket.

[0016] Figure 3 Quick-installation and disassembly structure for automotive shock absorber brackets Figure 2 A schematic diagram of the enlarged structure of A in the middle.

[0017] Figure 4 A side view of the quick-installation and disassembly structure for an automotive shock absorber bracket.

[0018] In the diagram: 1. Upper bracket; 2. Lower bracket; 3. Shock absorber; 4. Positioning cylinder; 5. Limiting mechanism; 6. Locking mechanism; 7. Mounting mechanism; 501. Limiting frame; 502. Bearing; 503. Rotating rod; 504. Limiting rod; 505. Limiting groove; 601. Sliding groove; 602. Locking rod; 603. Locking hole; 604. Operating rod; 605. Locking block; 701. Mounting hole; 702. Mounting rod; 703. Elastic element. Detailed Implementation

[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4In this utility model, a quick-installation and disassembly structure for an automotive shock absorber bracket includes an upper bracket 1 and a lower bracket 2. A shock absorber 3 is fixedly installed on the outer surface of the upper bracket 1, and a positioning cylinder 4 is fixedly installed on the outer surface of the lower bracket 2. The interior of the positioning cylinder 4 is slidably connected to the outer surface of the shock absorber 3. Two limiting mechanisms 5 are fixedly connected to the outer surface of the upper bracket 1. The limiting mechanism 5 includes a limiting frame 501. Two bearings 502 are fixedly embedded on the outer surface of the limiting frame 501. The inner rings of the two bearings 502 are fixedly connected to a rotating rod 503. A limiting rod 504 is fixedly connected to the outer surface of the rotating rod 503. The outer surface of the limiting rod 504 is... A limiting groove 505 is provided on the surface. The shock absorber 3 absorbs the vibration during vehicle operation and achieves buffering by sliding connection in the positioning cylinder 4. The positioning cylinder 4 provides guidance and limit for the shock absorber 3 to ensure its stable movement trajectory. The limiting bracket 501 serves as a support base to fix the bearing 502 and the rotating rod 503. The bearing 502 reduces the friction when the rotating rod 503 rotates, ensuring smooth rotation. The rotating rod 503 and the limiting rod 504 change their angle by rotating the limiting rod 504, which cooperates with the locking mechanism 6 to achieve locking or unlocking. The limiting groove 505 provides a guide path for the locking rod 602 to ensure that the locking rod 602 can be accurately inserted or withdrawn.

[0023] The outer surface of the lower bracket 2 is provided with two locking mechanisms 6. The locking mechanism 6 includes a slide groove 601. A locking rod 602 is slidably connected inside the slide groove 601. One end of the locking rod 602 passes through the limiting groove 505 and extends to the outside of the limiting rod 504. A locking hole 603 is opened on the outer surface of the locking rod 602. An operating rod 604 is threadedly connected inside the locking hole 603. A locking block 605 is threadedly connected to the outer surface of the operating rod 604. The slide groove 601 guides the locking rod 602 to move linearly, ensuring that its movement direction is accurate. After the locking rod 602 is inserted into the limiting groove 505, the limiting rod 504 is fixed, realizing mechanical locking. The locking hole 603 and the operating rod 604 drive the locking block 605 to clamp the locking rod 602 by rotating the operating rod 604, preventing it from loosening.

[0024] The outer surface of the upper bracket 1 is provided with a mounting mechanism 7, which includes four mounting holes 701. Each mounting hole 701 is threaded with a mounting rod 702. Each mounting rod 702 is fixedly connected to an elastic element 703 on its outer surface. The mounting rod 702 may be a threaded rod or a quick-release pin, used for quick installation or removal of the bracket. The elastic element 703 provides preload to prevent the mounting rod 702 from loosening, absorb minor vibrations, and reduce abnormal noises between the bracket and the chassis.

[0025] The working principle of this utility model is as follows:

[0026] In use, first insert the shock absorber 3 of the upper bracket 1 into the positioning cylinder 4 of the lower bracket 2, so that the outer wall of the shock absorber 3 slides against the inner wall of the positioning cylinder 4. Rotate the rotating rod 503 on the limiting frame 501 of the limiting mechanism 5 to drive the limiting rod 504 to rotate to a horizontal position, so that the limiting groove 505 contacts the locking rod 602, thereby fixing the relative position of the shock absorber 3 and the positioning cylinder 4. Next, tighten the operating rod 604 to press the locking block 605 with the thread, so that the locking block 605 contacts the limiting rod 504, further locking the position of the limiting rod 504, completing the mechanical locking of the upper bracket 1 and the lower bracket 2. Finally, screw the mounting rod 702 of the mounting mechanism 7 into the mounting hole 701 of the vehicle chassis or other components. The overall structure is fixed by utilizing the buffering performance of the elastic element 703. When disassembly is required, the operating lever 604 is loosened to release the fixing of the locking block 605 and the limiting rod 504. The limiting rod 504 is pulled in the opposite direction to move the limiting groove 505 away from the locking rod 602. The rotating rod 503 is rotated to rotate the limiting rod 504 to a vertical position or a non-limiting angle, releasing the lateral constraint on the shock absorber 3. The lower bracket 2 is pulled down directly to disengage the shock absorber 3 from the positioning cylinder 4, completing the disassembly. Finally, the mounting rod 702 is unscrewed to separate the upper bracket 1 from the vehicle chassis. When the lower bracket 2 is impacted, the locking rod 602 will slide up and down inside the slide groove 601 and the limiting groove 505, and the shock absorber 3 will generate a corresponding force to reduce the impact force.

[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A quick-installation and disassembly structure for an automotive shock absorber bracket, characterized in that: It includes an upper bracket (1) and a lower bracket (2). A shock absorber (3) is fixedly installed on the outer surface of the upper bracket (1). A positioning cylinder (4) is fixedly installed on the outer surface of the lower bracket (2). The interior of the positioning cylinder (4) is slidably connected to the outer surface of the shock absorber (3). Two limiting mechanisms (5) are fixedly connected to the outer surface of the upper bracket (1). Two locking mechanisms (6) are provided on the outer surface of the lower bracket (2). An installation mechanism (7) is provided on the outer surface of the upper bracket (1).

2. The quick-installation and disassembly structure for an automotive shock absorber bracket according to claim 1, characterized in that: The limiting mechanism (5) includes a limiting frame (501), and two bearings (502) are fixedly embedded on the outer surface of the limiting frame (501).

3. The quick-installation and disassembly structure for an automotive shock absorber bracket according to claim 2, characterized in that: The inner rings of the two bearings (502) are fixedly connected to a rotating rod (503), and a limiting rod (504) is fixedly connected to the outer surface of the rotating rod (503). A limiting groove (505) is formed on the outer surface of the limiting rod (504).

4. The quick-installation and disassembly structure for an automotive shock absorber bracket according to claim 1, characterized in that: The locking mechanism (6) includes a slide groove (601), and a locking rod (602) is slidably connected inside the slide groove (601).

5. The quick-installation and disassembly structure for an automotive shock absorber bracket according to claim 4, characterized in that: One end of the locking rod (602) passes through the limiting groove (505) and extends to the outside of the limiting rod (504). The outer surface of the locking rod (602) is provided with a locking hole (603). The inside of the locking hole (603) is threaded with an operating rod (604). The outer surface of the operating rod (604) is threaded with a locking block (605).

6. The quick-installation and disassembly structure for an automotive shock absorber bracket according to claim 1, characterized in that: The mounting mechanism (7) includes four mounting holes (701), each mounting hole (701) is threaded with a mounting rod (702), and each mounting rod (702) is fixedly connected to an elastic element (703) on its outer surface.