Damping adjusting assembly for shock absorber

Abstract

The utility model discloses a damping adjusting assembly for a shock absorber, and relates to the technical field of shock absorbers. The damping adjusting assembly for the shock absorber comprises an oil storage cylinder and an adjusting assembly, a base is fixedly installed at the bottom of the oil storage cylinder, the adjusting assembly is arranged on the base, the adjusting assembly comprises a damping adjusting body, a first damping adjusting screw and a damping adjusting cap, and the first damping adjusting screw is installed on the damping adjusting body in a threaded mode. One end of the first damping adjusting screw penetrates through the damping adjusting body and is fixedly provided with a damping adjusting cap. Through the arrangement of the adjusting assembly, two compression damping adjustment positions are designed, when a piston rod of the shock absorber is compressed quickly, a damping adjusting body compresses an oil liquid flowing hole under the action of a compression spring, and shock absorption oil flows through a channel of a second damping adjusting screw; when the shock absorber piston rod is compressed at a high speed, the hydraulic pressure of shock absorber oil is increased, the compression spring is pressed, the damping adjusting cap retreats, the circulation hole is opened, the pressure of high-pressure oil is reduced, and compression resistance can be rapidly reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of shock absorbers, in particular to a damping adjustment component for a shock absorber. Background Art

[0002] Shock absorbers are an important part of the suspension system. Their function is to improve the stability and comfort of the vehicle by absorbing and cushioning the vibrations generated by the wheels or other components during movement.

[0003] After exploration and analysis, the following shortcomings exist in actual use:

[0004] The damping of a shock absorber is usually designed according to specific working conditions or load conditions. Once set, it cannot be flexibly adjusted. If the working environment or conditions change, the fixed damping may not provide the best shock absorption effect.

[0005] In summary, the present application now proposes a damping adjustment assembly for a shock absorber to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a damping adjustment component for a shock absorber, which can solve the problem that the damping of the shock absorber is usually designed according to specific working conditions or load conditions, and once set, it cannot be flexibly adjusted. If the working environment or conditions change, the fixed damping may not provide the best shock absorption effect.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a damping adjustment assembly for a shock absorber, comprising:

[0008] An oil storage cylinder, wherein a base is fixedly installed at the bottom of the oil storage cylinder;

[0009] The adjustment component is arranged on the base, and the adjustment component includes a damping adjustment body, a damping adjustment screw and a damping adjustment cap. The damping adjustment screw is threadedly installed on the damping adjustment body, and one end of the damping adjustment screw passes through the damping adjustment body and is fixedly installed with the damping adjustment cap.

[0010] Preferably, a piston rod is provided inside the oil storage cylinder.

[0011] Preferably, an airbag cover is fixedly mounted on the top of the base.

[0012] Preferably, a groove is provided on one side of the base.

[0013] Preferably, the adjustment assembly also includes a compression spring, the damping adjustment body is arranged inside the groove, the base and the damping adjustment body are fixedly installed by bolts, the compression spring is sleeved on the damping adjustment body, and the other end of the compression spring is fixedly installed on one side of the damping adjustment cap.

[0014] Preferably, a damping adjustment screw 2 is threadedly mounted on the damping adjustment body, and the damping adjustment screw 2 extends to the inside of the groove. A damping adjustment nut is threadedly mounted on the damping adjustment screw 1 and the damping adjustment screw 2, and is configured to fix the damping adjustment screw 1 and the damping adjustment screw 2.

[0015] Preferably, an O-ring is provided on the damping adjustment body.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The damping adjustment component for the shock absorber is designed with two compression damping adjustments, namely, damping adjustment screw 1 and damping adjustment screw 2, through the coordinated use of the damping adjustment body, damping adjustment screw 1, damping adjustment cap and compression spring. When the shock absorber piston rod is compressed at high speed, the damping adjustment body presses the oil flow hole under the action of the compression spring, and the shock absorber oil flows through the channel of the damping adjustment screw 2; when the shock absorber piston rod is compressed at high speed, the shock absorber oil pressure increases, the compression spring is compressed, the damping adjustment cap retreats, the flow hole opens, the high-pressure oil pressure decreases, and the compression resistance can be quickly reduced. Adjusting the damping adjustment screws 1 and 2 can respectively adjust the size of the compression resistance when the piston rod is compressed at low speed and high speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0019] Figure 1 It is a three-dimensional diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 3 This is a three-dimensional diagram of the adjustment component of the present utility model.

[0022] Figure numerals: 1. oil storage cylinder; 2. piston rod; 3. base; 4. airbag cover; 5. groove; 6. damping adjustment body; 7. damping adjustment screw 1; 8. damping adjustment nut; 9. damping adjustment cap; 10. compression spring; 11. O-ring; 12. damping adjustment screw 2. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0024] See also Figure 1-3 The utility model provides a technical solution: a damping adjustment assembly for a shock absorber, comprising an oil storage cylinder 1 and an adjustment assembly, a base 3 is fixedly mounted on the bottom of the oil storage cylinder 1, the adjustment assembly is arranged on the base 3, the adjustment assembly comprises a damping adjustment body 6, a damping adjustment screw 7 and a damping adjustment cap 9, a damping adjustment screw 7 is threadedly mounted on the damping adjustment body 6, and one end of the damping adjustment screw 7 passes through the damping adjustment body 6 and is fixedly mounted with a damping adjustment cap 9.

[0025] Furthermore, a piston rod 2 is provided inside the oil storage cylinder 1 .

[0026] Furthermore, an airbag cover 4 is fixedly mounted on the top of the base 3 .

[0027] Furthermore, a groove 5 is formed on one side of the base 3 .

[0028] Furthermore, the adjustment component also includes a compression spring 10, the damping adjustment body 6 is arranged inside the groove 5, the base 3 and the damping adjustment body 6 are fixedly installed by bolts, and a compression spring 10 is sleeved and installed on the damping adjustment body 6, and the other end of the compression spring 10 is fixedly installed on one side of the damping adjustment cap 9. Through the coordinated use of the damping adjustment body 6, the damping adjustment screw 1 7, the damping adjustment cap 9 and the compression spring 10, this patent designs two compression damping adjustments, the damping adjustment screw 1 7 and the damping adjustment screw 2 12. When the shock absorber piston rod is compressed at a high speed, the damping adjustment body 6 presses the oil flow hole under the action of the compression spring 10, and the shock absorber oil flows through the channel of the damping adjustment screw 2 12; when the shock absorber piston rod is compressed at a high speed, the shock absorber oil pressure increases, the compression spring 10 is compressed, the damping adjustment cap 9 retreats, the flow hole opens, the high-pressure oil pressure decreases, and the compression resistance can be quickly reduced. Adjusting the damping adjustment screws 1 and 2 can respectively adjust the size of the compression resistance of the piston rod during low-speed and high-speed compression.

[0029] Secondly, a damping adjustment screw 2 12 is threadedly installed on the damping adjustment body 6, and the damping adjustment screw 2 12 extends to the inside of the groove 5. A damping adjustment nut 8 is threadedly installed on the damping adjustment screw 1 7 and the damping adjustment screw 2 12, which is configured to fix the damping adjustment screw 1 and the damping adjustment screw 2.

[0030] Finally, an O-ring 11 is provided on the damping adjustment body 6 .

[0031] Working principle: It is used for the high-speed and low-speed segmented adjustment structure of the compression damping force of the shock absorber. Both screws can adjust the damping. 1. By adjusting the damping adjustment screw 12, the oil throttling area is changed to adjust the low-speed compression damping. 2. A compression spring 10 is provided between the damping adjustment screw 7 and the damping adjustment cap 9. By adjusting the damping adjustment screw 7, the spring force is changed to adjust the high-speed damping force.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A damping adjustment assembly for a shock absorber, characterized in that: include: An oil storage cylinder (1), wherein a base (3) is fixedly mounted on the bottom of the oil storage cylinder (1); An adjustment component is provided on the base (3), and the adjustment component comprises a damping adjustment body (6), a damping adjustment screw (7) and a damping adjustment cap (9). The damping adjustment screw (7) is threadedly mounted on the damping adjustment body (6), and one end of the damping adjustment screw (7) passes through the damping adjustment body (6) and is fixedly mounted with the damping adjustment cap (9).

2. A damping adjustment assembly for a shock absorber according to claim 1, characterized in that: A piston rod (2) is provided inside the oil storage cylinder (1).

3. A damping adjustment assembly for a shock absorber according to claim 2, characterized in that: An airbag cover (4) is fixedly mounted on the top of the base (3).

4. A damping adjustment assembly for a shock absorber according to claim 3, characterized in that: A groove (5) is provided on one side of the base (3).

5. The damping adjustment assembly for a shock absorber according to claim 4, characterized in that: The adjustment assembly further includes a compression spring (10), a damping adjustment body (6) is arranged inside the groove (5), the base (3) and the damping adjustment body (6) are fixedly installed by bolts, the compression spring (10) is sleeved and installed on the damping adjustment body (6), and the other end of the compression spring (10) is fixedly installed to one side of the damping adjustment cap (9).

6. The damping adjustment assembly for a shock absorber according to claim 5, characterized in that: The damping adjustment body (6) is threadedly mounted with a second damping adjustment screw (12), which extends into the interior of the groove (5). Both the first damping adjustment screw (7) and the second damping adjustment screw (12) are threadedly mounted with a damping adjustment nut (8).

7. The damping adjustment assembly for a shock absorber according to claim 6, characterized in that: An O-ring (11) is provided on the damping adjustment body (6).

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