Automobile suspension shock absorber

Through the combined structure of sleeve, movable block, spiral hole, vertical tube and short tube, combined with shock absorber fluid and various spring combinations, the problem of insufficient shock absorption effect of traditional shock absorbers during large vibrations is solved, and better shock absorption effect, vehicle handling and ride comfort are achieved.

CN223447551UActive Publication Date: 2025-10-17BEIJING JINHUA INNOVATION AUTOMOTIVE TECH SERVICE CO LTD
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Patent Information

Application Number
CN202423179432.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-10-17
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Traditional shock absorbers have limited shock absorption effect when subjected to large vibrations, resulting in reduced vehicle handling and increased ride discomfort, and are unable to effectively absorb shock through a combination of multiple shock absorption methods.

Method used

It adopts a combination structure of sleeve, movable block, spiral hole, riser and short pipe, combines shock-absorbing fluid and various spring combinations, and realizes a combination of various shock-absorbing methods through threaded sleeves and threaded rods to improve the shock-absorbing effect.

Benefits of technology

Through the combination of multiple shock absorption methods, the shock absorption effect of the shock absorber is significantly improved, and the vehicle's handling and ride comfort are enhanced.

✦ 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 an automobile suspension shock absorber which comprises a sleeve, a movable block is arranged in an inner cavity of the sleeve, a spiral hole is formed in the inner wall of the movable block, a vertical pipe is fixedly connected to the top of the movable block, and a short pipe is connected to the bottom of the inner wall of the vertical pipe in a penetrating mode. The bottom of the short pipe communicates with the top of the spiral hole, and the surface of the sleeve is fixedly sleeved with a first circular plate. Damping liquid is injected into the inner cavity of the sleeve, in the damping process, when the movable block moves downwards and the damping liquid at the bottom of the movable block is extruded, the damping liquid sequentially passes through the spiral hole and the short pipe to slowly enter the inner cavity of the vertical pipe, the damping liquid conducts damping supporting on the movable block, and then a car is subjected to damping supporting; and by arranging a first circular plate, a second circular plate and a first spring, shock absorption supporting is conducted on the vertical pipe and the sleeve again, multiple shock absorption modes are combined, the shock absorption effect of the shock absorber is greatly improved, and an automobile is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shock absorber, concretely to an automobile suspension shock absorber. BACKGROUND

[0002] The shock absorber is used to restrain the vibration of the spring rebounding after absorbing the shock and the impact from the road surface, is widely used in the automobile, is used for the attenuation of the vibration of the vehicle frame and the vehicle body, and is used for improving the driving smoothness of the automobile, when passing the uneven road surface, although the shock-absorbing spring can filter the vibration of the road surface, the spring itself still has reciprocating motion, and the shock absorber is used to restrain the spring jumping.

[0003] The traditional shock absorber uses the spring to absorb the vibration for shock absorption, although part of the vibration energy can be effectively absorbed, but the shock absorption effect is limited in the large amplitude vibration, the vehicle handling performance is easily reduced and the ride comfort is increased, the shock absorption cannot be carried out through various shock absorption combination modes, the shock absorption effect is reduced, in order to solve the above technical problems, therefore, it is necessary to design an automobile suspension shock absorber to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of automobile suspension shock absorbers, with spring shock absorption and shock absorption liquid shock absorption combination mode, greatly improve the shock absorption effect of shock absorber The advantage of, solve the problem that the shock absorption effect of traditional shock absorber is limited in large amplitude vibration, the vehicle handling performance is easily reduced and the ride comfort is increased, shock absorption cannot be carried out through various shock absorption combination modes, the shock absorption effect is reduced.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile suspension shock absorber, including sleeve, the inner chamber of the sleeve is provided with movable block, the inner wall of the movable block is equipped with spiral hole, the top of the movable block is fixedly connected with riser, the bottom of the inner wall of the riser is connected with short tube, the bottom of the short tube is communicated with the top of spiral hole, the surface of the sleeve is fixedly provided with first circular plate, the surface of the riser is fixedly provided with second circular plate, the top of the first circular plate is fixedly connected with first spring, and the top of the first spring is fixedly connected with second circular plate.

[0006] Preferably, the top of the second circular plate is movably connected with threaded sleeve, and the threaded sleeve is threadedly sleeved on the surface of the riser.

[0007] Preferably, the two sides of the threaded sleeve are fixedly connected with L-shaped block, the surface of the L-shaped block is connected with first threaded rod, one end of the first threaded rod is connected with clamping ring, the inner wall of the clamping ring is in contact with the surface of the riser, and the surface of the first threaded rod is threadedly connected with the inner wall of the L-shaped block.

[0008] Preferably, the bottom of the inner wall of the sleeve is fixedly connected with a first shock pad, the top of the first shock pad is fixedly connected with a second spring, and the top of the second spring is fixedly connected with the bottom of the movable block.

[0009] Preferably, the top of the movable block is fixedly connected with a third spring, the top of the third spring is fixedly connected with a second shock pad, and the top of the second shock pad is fixedly connected with the top of the inner wall of the sleeve.

[0010] Preferably, the bottom of the sleeve is fixedly connected with a bottom plate, the bottom of the bottom plate is fixedly connected with a second threaded rod, the top of the stand pipe is fixedly connected with a U-shaped connecting block, and the surface of the U-shaped connecting block is provided with a mounting hole.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、The utility model discloses a shock absorber for automobile, which comprises a sleeve, a movable block, a spiral hole, a stand pipe and a short pipe, the inner cavity of the sleeve is filled with damping liquid, when the movable block moves downward, the damping liquid at the bottom of the movable block is extruded, and the damping liquid enters the inner cavity of the stand pipe through the spiral hole and the short pipe slowly.

[0013] 2、The utility model discloses a shock absorber for automobile, which comprises a sleeve, a movable block, a spiral hole, a stand pipe and a short pipe, the inner cavity of the sleeve is filled with damping liquid, when the movable block moves downward, the damping liquid at the bottom of the movable block is extruded, and the damping liquid enters the inner cavity of the stand pipe through the spiral hole and the short pipe slowly. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a bottom view structural schematic view of the utility model;

[0016] Figure 3 It is a sectional view structural schematic view of the utility model;

[0017] Figure 4 It is a sectional view structural schematic view of the movable block and the stand pipe of the utility model.

[0018] In the figure: 1, sleeve; 2, movable block; 3, spiral hole; 4, vertical pipe; 5, short pipe; 6, first round plate; 7, second round plate; 8, first spring; 9, threaded sleeve; 10, L-shaped block; 11, first threaded rod; 12, clamping ring; 13, first shock pad; 14, second spring; 15, third spring; 16, second shock pad; 17, bottom plate; 18, second threaded rod; 19, U-shaped connecting block. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-4 A kind of automobile suspension shock absorber, including sleeve 1, the inner cavity of sleeve 1 is provided with movable block 2, the inner wall of movable block 2 is opened with spiral hole 3, the top of movable block 2 is fixedly connected with vertical pipe 4, the bottom of vertical pipe 4 inner wall is connected with short pipe 5, the bottom of short pipe 5 and the top of spiral hole 3 are communicated, the surface of sleeve 1 is fixedly sleeved with first round plate 6, the surface of vertical pipe 4 is fixedly sleeved with second round plate 7, the top of first round plate 6 is fixedly connected with first spring 8, the top of first spring 8 is fixedly connected with second round plate 7, by setting sleeve 1, movable block 2, spiral hole 3, vertical pipe 4 and short pipe 5, the inner cavity of sleeve 1 is injected with damping liquid, when movable block 2 moves downward in the damping process, the damping liquid at the bottom of movable block 2 is extruded, and the damping liquid slowly enters the inner cavity of vertical pipe 4 in sequence through spiral hole 3 and short pipe 5, the damping liquid supports movable block 2, and then supports the car, by setting first round plate 6, second round plate 7 and first spring 8, vertical pipe 4 and sleeve 1 are supported again, a variety of damping modes are combined, which greatly improves the damping effect of shock absorber, and protects the car.

[0020] Please refer to Figure 1 The top of second round plate 7 is movably connected with threaded sleeve 9, threaded sleeve 9 is threadedly sleeved on the surface of vertical pipe 4, by setting second round plate 7 and threaded sleeve 9, rotating threaded sleeve 9 drives second round plate 7 to move vertically, second round plate 7 compresses first spring 8, the tension of first spring 8 can be adjusted, and the car can be better damped.

[0021] Please refer to Figure 3 The two sides of threaded sleeve 9 are fixedly connected with L-shaped block 10, the surface of L-shaped block 10 is connected with first threaded rod 11, one end of first threaded rod 11 penetrates L-shaped block 10 and is movably connected with clamping ring 12, the inner wall of clamping ring 12 is in contact with the surface of vertical pipe 4, and the surface of first threaded rod 11 is threadedly connected with the inner wall of L-shaped block 10, by setting L-shaped block 10, first threaded rod 11 and clamping ring 12, clamping ring 12 can move transversely and abut against vertical pipe 4, threaded sleeve 9 is locked and fixed, and then second round plate 7 is fixed, and the stability of second round plate 7 is improved.

[0022] Please refer to Figure 3The bottom of the inner wall of the sleeve 1 is fixedly connected with a first damping pad 13, the top of the first damping pad 13 is fixedly connected with a second spring 14, the top of the second spring 14 is fixedly connected with the bottom of the movable block 2, the first damping pad 13 and the second spring 14 are arranged to support and dampen the bottom of the movable block 2, and the damping effect of the shock absorber is improved.

[0023] Please refer to Figure 3 The top of the movable block 2 is fixedly connected with a third spring 15, the top of the third spring 15 is fixedly connected with a second damping pad 16, the top of the second damping pad 16 is fixedly connected with the top of the inner wall of the sleeve 1, the third spring 15 and the second damping pad 16 are arranged to support and dampen the top of the movable block 2, and the damping effect of the shock absorber is improved.

[0024] Please refer to Figure 2 The bottom of the sleeve 1 is fixedly connected with a bottom plate 17, the bottom of the bottom plate 17 is fixedly connected with a second threaded rod 18, the top of the vertical pipe 4 is fixedly connected with a U-shaped connecting block 19, and the surface of the U-shaped connecting block 19 is provided with a mounting hole, the bottom plate 17 and the second threaded rod 18 are arranged to facilitate the connection between the bottom of the shock absorber and the automobile, and the connection is stable, and the U-shaped connecting block 19 and the mounting hole are arranged to facilitate the connection between the top of the vertical pipe 4 and the automobile.

[0025] In use, when the vertical pipe 4 is subjected to pressure and moves downward, the vertical pipe 4 drives the movable block 2 to move downward, the movable block 2 compresses the second spring 14, and the movable block 2 stretches the third spring 15, the second spring 14 and the third spring 15 support and dampen the movable block 2, when the movable block 2 moves downward, the damping liquid at the bottom of the movable block 2 is extruded, the damping liquid enters the inner cavity of the vertical pipe 4 through the spiral hole 3 and the short pipe 5 in sequence, the damping liquid supports and dampens the movable block 2, and further supports and dampens the automobile, when the vertical pipe 4 moves downward, the second circular plate 7 is driven to move downward synchronously, the second circular plate 7 compresses the first spring 8, and the first spring 8 supports and dampens the vertical pipe 4;

[0026] The threaded sleeve 9 is threadedly connected with the vertical pipe 4 by rotating the wrench, the second circular plate 7 is driven to move downward by the threaded sleeve 9, the second circular plate 7 compresses the first spring 8, the tension of the first spring 8 can be adjusted, the first threaded rod 11 is threadedly connected with the L-shaped block 10 by rotating, the first threaded rod 11 is threadedly driven to move the clamping ring 12, the clamping ring 12 abuts against the vertical pipe 4, the vertical pipe 4 is locked, the threaded sleeve 9 is further locked, and the stability of the threaded sleeve 9 is improved.

[0027] To sum up, the automobile suspension shock absorber is provided with the sleeve 1, the movable block 2, the spiral hole 3, the vertical pipe 4 and the short pipe 5, solves the problem that the damping effect of the traditional shock absorber is limited when subjected to large amplitude vibration, the vehicle controllability is easily reduced, the ride comfort is easily increased, the damping cannot be achieved through multiple damping combination modes, and the damping effect is reduced.

Claims

1. An automobile suspension shock absorber, comprising a sleeve (1), characterized in that: The inner cavity of the sleeve (1) is provided with a movable block (2), the inner wall of the movable block (2) is provided with a spiral hole (3), the top of the movable block (2) is fixedly connected to a vertical pipe (4), the bottom of the inner wall of the vertical pipe (4) is penetrated and connected with a short tube (5), the bottom of the short tube (5) is communicated with the top of the spiral hole (3), the surface of the sleeve (1) is fixedly provided with a first circular plate (6), the surface of the vertical pipe (4) is fixedly provided with a second circular plate (7), the top of the first circular plate (6) is fixedly connected to a first spring (8), and the top of the first spring (8) is fixedly connected to the second circular plate (7).

2. The automobile suspension shock absorber according to claim 1, characterized in that: The top of the second circular plate (7) is movably connected to a threaded sleeve (9), and the threaded sleeve (9) is threadedly sleeved on the surface of the vertical pipe (4).

3. The automobile suspension shock absorber according to claim 2, characterized in that: Both sides of the threaded sleeve (9) are fixedly connected to an L-shaped block (10), the surface of the L-shaped block (10) is penetrated by a first threaded rod (11), one end of the first threaded rod (11) penetrates the L-shaped block (10) and is movably connected to a clamping ring (12), the inner wall of the clamping ring (12) contacts the surface of the riser (4), and the surface of the first threaded rod (11) is threadedly connected to the inner wall of the L-shaped block (10).

4. The automobile suspension shock absorber according to claim 1, characterized in that: The bottom of the inner wall of the sleeve (1) is fixedly connected to a first shock-absorbing pad (13), the top of the first shock-absorbing pad (13) is fixedly connected to a second spring (14), and the top of the second spring (14) is fixedly connected to the bottom of the movable block (2).

5. The automobile suspension shock absorber according to claim 1, characterized in that: The top of the movable block (2) is fixedly connected to a third spring (15), the top of the third spring (15) is fixedly connected to a second shock-absorbing pad (16), and the top of the second shock-absorbing pad (16) is fixedly connected to the top of the inner wall of the sleeve (1).

6. The automobile suspension shock absorber according to claim 1, characterized in that: The bottom of the sleeve (1) is fixedly connected to a bottom plate (17), the bottom of the bottom plate (17) is fixedly connected to a second threaded rod (18), the top of the riser (4) is fixedly connected to a U-shaped connection block (19), and a mounting hole is provided on the surface of the U-shaped connection block (19).