Automobile shock absorber bushing
By introducing a metal inner tube and a rubber sleeve reinforcement structure into the automotive shock absorber bushing, and using a limiting plate and a return spring to restrict the movement of the rubber sleeve, the problem of axial movement of the rubber sleeve under axial force is solved, achieving a more stable connection effect.
Patent Information
- Application Number
- CN202520481889.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Under axial force, the rubber bushing of existing automotive shock absorber bushings may experience axial movement, affecting structural stability and consequently impacting the stable connection of the bushing.
The structure adopts a metal inner tube and rubber sleeve reinforcement, including a metal sleeve, a first retaining strip, a rubber sleeve, a rotating sleeve, a pressing block, a limiting plate, and a return spring. The movement of the rubber sleeve is restricted by the cooperation of the limiting plate and the return spring, ensuring a stable installation.
This improves the stability of the rubber bushing, allowing the automotive shock absorber bushing to connect more securely to the shock absorber during use, enhancing structural stability and preventing the effects of axial movement.
Smart Images

Figure CN223725259U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile accessories, in particular to a shock absorber bushing of automobile. BACKGROUND
[0002] The shock absorber is used to suppress the oscillation when the spring rebounds after absorbing the shock and the impact from the road surface, is widely used in the automobile, and is used for accelerating the attenuation of the vibration of the vehicle body to improve the driving smoothness of the automobile, the shock absorber bushing is the connecting piece between the two ends of the shock absorber and the vehicle body, the shock absorber bushing of automobile has the functions of buffering and shock absorption, and the main function is to connect the shock absorber, and when passing some deceleration belts at a complete pressure top angle, the vehicle body is supported upward after the vehicle tire completely lands on the ground, so the shock absorber bushing of automobile is crucial to the driving experience of the automobile.
[0003] The shock absorber bushing of the prior art is inconvenient to achieve a more stable installation effect in the installation process, the rubber sleeve may move axially under the action of the axial force, thereby affecting the structural stability of the bushing and further affecting the function of the shock absorber bushing of the automobile, and therefore a shock absorber bushing of automobile is needed. UTILITY MODEL CONTENTS
[0004] The utility model discloses a shock absorber bushing of automobile can solve the problem that the rubber sleeve may move axially under the action of the axial force, thereby affecting the structural stability of the bushing and further affecting the function of the shock absorber bushing of the automobile.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a shock absorber bushing of automobile, including metal inner tube and rubber sleeve reinforcing structure, rubber sleeve reinforcing structure includes metal sleeve, first clamping strip, rubber sleeve, rotating sleeve, pressure block, limit board and return spring, metal sleeve is fixedly sleeved on the outer surface of metal inner tube, first clamping strip is fixedly connected on the surface of metal sleeve, rubber sleeve is fixedly sleeved on the outer surface of metal sleeve, rotating sleeve is screwed on the outer surface of rubber sleeve, the number of pressure block is two and all are slidingly connected in the inside of rubber sleeve, the number of limit board is multiple and is fixedly connected on both sides of corresponding pressure block respectively, limit board is slidingly connected in the inside of rubber sleeve, the number of return spring is same with limit board and all are fixedly connected in the inside of rubber sleeve, and each return spring is fixedly connected with limit board.
[0006] Preferably, the surface of the metal inner tube is provided with a slot for the movement of the pressure block, and the inside of the rubber sleeve is provided with a plurality of accommodating grooves for the movement of the limit board.
[0007] Preferably, the surface of the rubber sleeve is fixedly connected with a second clamping strip, and the outer surface of the rubber sleeve is slidingly sleeved with an outer sleeve.
[0008] Preferably, the rubber sleeve has multiple locking blocks slidably connected inside, and each locking block has a spring fixedly connected to its surface.
[0009] Preferably, the rubber sleeve has multiple sliding blocks inside, and each sliding block is fixedly connected to a locking block.
[0010] Preferably, the inner wall of the outer sleeve is provided with a plurality of rectangular slots that are adapted to the card blocks, and the inner wall of the outer sleeve is provided with a plurality of strip slots that are adapted to the second card strip.
[0011] Preferably, the surface of the rubber sleeve is provided with an annular groove for the rotating sleeve to move, and the two clamping blocks are provided with an anti-slip layer on the side near the metal inner tube.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This automotive shock absorber bushing, through the design of a reinforced rubber sleeve structure, allows the rubber sleeve to be installed more securely on the shock absorber. This ensures a more stable connection between the automotive shock absorber bushing and the shock absorber during use, facilitating better stability. It solves the problem that the rubber sleeve may move axially under axial force, thus affecting the structural stability of the bushing and consequently the function of the automotive shock absorber bushing. Attached Figure Description
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0015] Figure 1 This is a schematic diagram of the main body of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of this utility model;
[0017] Figure 3 For the present utility model Figure 2 Schematic diagram at point A in the middle;
[0018] Figure 4 For the present utility model Figure 2 Schematic diagram at point B in the middle;
[0019] Figure 5 This is a schematic diagram showing the disassembled parts of this utility model.
[0020] Reference numerals in the attached drawings: 1. Inner metal tube; 2. Metal sleeve; 3. First locking strip; 4. Rubber sleeve; 5. Second locking strip; 6. Outer sleeve; 7. Rotating sleeve; 8. Pressing block; 9. Slot; 10. Limiting plate; 11. Return spring; 12. Receiving groove; 13. Locking block; 14. Spring; 15. Moving block; 16. Strip-shaped locking groove; 17. Rectangular locking groove; 18. Annular groove; 19. Anti-slip layer. DETAILED DESCRIPTION
[0021] The detailed description of the present application will be described in detail, and the preferred embodiments of the present application are shown in the drawings, and the drawings are used to supplement the description of the text part, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the present application, but it cannot be understood as a limitation on the protection scope of the present application.
[0022] In the description of the present application, it should be understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as a limitation on the present application.
[0023] In the description of the present application, greater than, less than, more than and the like are understood as not including the number, and above, below and the like are understood as including the number. If it is described as first, second, it is only for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.
[0024] In the description of the present application, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the present application in combination with the specific content of the technical scheme.
[0025] Please refer to Figures 1-5 The present application provides a technical scheme: a car shock absorber bushing, comprising a metal inner tube 1 and a rubber sleeve reinforcing structure, the rubber sleeve reinforcing structure comprises a metal sleeve 2, a first clamping strip 3, a rubber sleeve 4, a rotating sleeve 7, a compression block 8, a limiting plate 10 and a reset spring 11, the metal sleeve 2 is fixedly sleeved on the outer surface of the metal inner tube 1, the first clamping strip 3 is fixedly connected on the surface of the metal sleeve 2, the rubber sleeve 4 is fixedly sleeved on the outer surface of the metal sleeve 2, the rotating sleeve 7 is threadedly sleeved on the outer surface of the rubber sleeve 4, the number of the compression block 8 is two and both are slidingly connected in the rubber sleeve 4, the number of the limiting plate 10 is multiple and is fixedly connected on both sides of the corresponding compression block 8, the limiting plate 10 is slidingly connected with the inside of the rubber sleeve 4, the number of the reset spring 11 is the same as that of the limiting plate 10 and is fixedly connected in the inside of the rubber sleeve 4, and each reset spring 11 is fixedly connected with the limiting plate 10.
[0026] Further, the surface of the metal inner tube 1 is provided with a slot 9 for the movement of the compression block 8, the inside of the rubber sleeve 4 is provided with a plurality of accommodating grooves 12 for the movement of the limiting plate 10, the surface of the rubber sleeve 4 is fixedly connected with the second clamping strip 5, the outer surface of the rubber sleeve 4 is slidably sleeved with the outer sleeve 6, the inside of the rubber sleeve 4 is slidably connected with a plurality of clamping blocks 13, the surface of each clamping block 13 is fixedly connected with a spring 14, the inside of the rubber sleeve 4 is slidably connected with a plurality of moving blocks 15, each moving block 15 is fixedly connected with the clamping block 13, the inner wall of the outer sleeve 6 is provided with a plurality of rectangular clamping grooves 17 matched with the clamping block 13, the inner wall of the outer sleeve 6 is provided with a plurality of strip-shaped clamping grooves 16 matched with the second clamping strip 5, the surface of the rubber sleeve 4 is provided with an annular groove 18 for the movement of the rotating sleeve 7, and the side of each compression block 8 close to the metal inner tube 1 is provided with an anti-skid layer 19.
[0027] Further, when the device is installed, first, the rubber sleeve 4 is fixedly connected to the outer surface of the metal sleeve 2, the first clamping strip 3 provided on the metal sleeve 2 can limit the position of the rubber sleeve 4, reducing the relative rotation of the rubber sleeve 4, rotating the rotating sleeve 7 provided on the rubber sleeve 4, moving the rotating sleeve 7 towards the compression block 8, the rotating sleeve 7 contacts the inclined surface on the compression block 8 and extrudes the compression block 8, moving the compression block 8 towards the metal inner tube 1 until contacting the shock absorber, thereby achieving stronger stability, when installing the outer sleeve 6, the two moving blocks 15 are actuated to make the two clamping blocks 13 on one side enter the inside of the rubber sleeve 4, the outer sleeve 6 is slidably installed on the outer surface of the rubber sleeve 4, the inclined surface on the other clamping block 13 is extruded, then each clamping block 13 is reset and enters the inside of the corresponding rectangular clamping groove 17, limiting the outer sleeve 6.
[0028] Further, the rubber sleeve is provided to strengthen the structure, so that the rubber sleeve 4 can be more stably installed on the shock absorber, so that the automobile shock absorber bushing can be more stably connected with the automobile shock absorber during use, facilitating better stability, solving the problem that the rubber sleeve may move axially under the action of axial force, thereby affecting the structural stability of the bushing and further affecting the function of the automobile shock absorber bushing.
[0029] Structure description: metal inner tube 1: the central component of the shock absorber bushing, used for installing various components;
[0030] Metal sleeve 2: fixedly connected to the outer surface of the metal inner tube 1, used for fixing various components;
[0031] First clamping strip 3: fixedly connected to the outer surface of the metal sleeve 2, limiting the position of the rubber sleeve 4;
[0032] Rubber sleeve 4: fixedly connected to the outer surface of the metal sleeve 2, a component of the shock absorber bushing;
[0033] Second clamping strip 5: fixed on the outer surface of rubber sleeve 4, limiting outer sleeve 6;
[0034] Outer sleeve 6: provided on the outer surface of rubber sleeve 4, a component of the shock absorber bushing;
[0035] Rotary sleeve 7: threaded sleeve on the outer surface of rubber sleeve 4, used to drive the movement of compression block 8;
[0036] Compression block 8: slidingly connected inside rubber sleeve 4, used to limit the movement of rubber sleeve 4;
[0037] Groove 9: provided on the surface of metal inner tube 1, allowing the movement of compression block 8;
[0038] Limiting plate 10: fixed on the surface of compression block 8, driving compression block 8 to reset;
[0039] Reset spring 11: fixed on the surface of limiting plate 10, driving limiting plate 10 to reset;
[0040] Clamping block 13: slidingly connected on the surface of rubber sleeve 4, limiting outer sleeve 6;
[0041] Spring 14: fixed inside rubber sleeve 4, resetting clamping block 13;
[0042] Moving block 15: fixed on the surface of clamping block 13, used to move clamping block 13;
[0043] Strip-shaped clamping groove 16: provided on the inner wall of outer sleeve 6, matching with second clamping strip 5;
[0044] Rectangular clamping groove 17: provided on the inner wall of outer sleeve 6, matching with clamping block 13, used to fix the position of outer sleeve 6.
[0045] The above embodiments of the present application are described in detail in combination with the drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present application.
Claims
1. An automotive shock absorber bushing characterized by, The utility model relates to a rubber sleeve reinforcing structure of metal inner tube, and belongs to the field of rubber sleeve reinforcing structure of metal inner tube. Metal inner tube (1);Rubber sleeve reinforcing structure includes metal sleeve (2), first clamping strip (3), rubber sleeve (4), rotating sleeve (7), compression block (8), limit plate (10) and reset spring (11), metal sleeve (2) is fixedly sleeved on the outer surface of metal inner tube (1), first clamping strip (3) is fixedly connected on the surface of metal sleeve (2), rubber sleeve (4) is fixedly sleeved on the outer surface of metal sleeve (2), rotating sleeve (7) is screwed on the outer surface of rubber sleeve (4), the number of compression block (8) is two and is slidably connected in the inside of rubber sleeve (4), the number of limit plate (10) is multiple and is fixedly connected on both sides of corresponding compression block (8) respectively, limit plate (10) is slidably connected with the inside of rubber sleeve (4), the number of reset spring (11) is same with limit plate (10) and is fixedly connected in the inside of rubber sleeve (4), and each reset spring (11) is fixedly connected with limit plate (10). The surface of the metal inner tube (1) is provided with a slot (9) for the movement of the compression block (8), and the inside of the rubber sleeve (4) is provided with a plurality of accommodating grooves (12) for the movement of the limit plate (10).
2. A bushing for a shock absorber of a vehicle as defined in claim 1, wherein: The surface of the rubber sleeve (4) is fixedly connected with a second clamping strip (5), and the outer surface of the rubber sleeve (4) is slidably sleeved with an outer sleeve (6).
3. The automotive shock absorber bushing of claim 1, wherein: The inside of the rubber sleeve (4) is slidably connected with a plurality of clamping blocks (13), and the surface of each clamping block (13) is fixedly connected with a spring (14).
4. The automotive shock absorber bushing of claim 1, wherein: The inside of the rubber sleeve (4) is slidably connected with a plurality of moving blocks (15), and each moving block (15) is fixedly connected with a clamping block (13).
5. The automotive shock absorber bushing of claim 1, wherein: The inner wall of the outer sleeve (6) is provided with a plurality of rectangular clamping grooves (17) adapted to the clamping blocks (13), and the inner wall of the outer sleeve (6) is provided with a plurality of strip-shaped clamping grooves (16) adapted to the second clamping strip (5).
6. A bushing for a shock absorber of an automotive vehicle as defined in claim 3, wherein: The surface of the rubber sleeve (4) is provided with an annular groove (18) for the movement of the rotating sleeve (7), and the side of each compression block (8) close to the metal inner tube (1) is provided with an anti-skid layer (19).
7. The automotive shock absorber bushing of claim 1, wherein: