CN216768209U - Motorcycle shock absorber - Google Patents
Motorcycle shock absorber Download PDFInfo
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- CN216768209U CN216768209U CN202120938302.9U CN202120938302U CN216768209U CN 216768209 U CN216768209 U CN 216768209U CN 202120938302 U CN202120938302 U CN 202120938302U CN 216768209 U CN216768209 U CN 216768209U
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- spring
- shock absorber
- lifting lug
- pressure regulator
- cylindrical spring
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Abstract
The utility model relates to the technical field of motorcycle parts and discloses a motorcycle shock absorber which comprises a cylindrical spring, a disc spring and a damper assembly, wherein an upper lifting lug and a lower lifting lug are respectively arranged at the upper end and the lower end of the damper assembly, a pre-pressure regulator is sleeved on the outer wall of the damper assembly, the cylindrical spring is arranged between the pre-pressure regulator and the upper lifting lug, and the disc spring is arranged between the cylindrical spring and the pre-pressure regulator. According to the utility model, the disc spring is arranged between the cylindrical spring and the pre-pressure regulator, and the disc spring is suitable for small-space arrangement due to the structural characteristics of the disc spring, so that the shock absorber is convenient to arrange, the mass distribution is centralized, and the controllability of a vehicle is improved. Meanwhile, through the combination of the disc spring and the cylindrical spring, resonance abnormal sound caused by the fact that the natural frequency is low due to the independent cylindrical spring can be avoided. The utility model has simple structure, good use effect and easy popularization and use.
Description
Technical Field
The utility model relates to the technical field of motorcycle parts, in particular to a motorcycle shock absorber.
Background
The shock absorber plays an important role in the controllability and comfort of the motorcycle as an essential part of the motorcycle. However, the existing shock absorber adopts one cylindrical spring or a plurality of cylindrical springs to be connected in series or in parallel, because the space for arranging the shock absorber of the motorcycle is limited, the shock absorber only adopting the cylindrical springs is arranged with certain difficulty, mass distribution centralization and improvement of the controllability of the motorcycle are not facilitated, and the springs are easy to resonate, so that spring rings collide to generate abnormal sound.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a motorcycle shock absorber which is convenient to arrange, improves the mass distribution concentration and the motorcycle controllability, and avoids abnormal sound generated by spring resonance.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
a motorcycle shock absorber comprises a cylindrical spring, a disc spring and a damper assembly, wherein an upper lifting lug and a lower lifting lug are arranged at the upper end and the lower end of the damper assembly respectively, a pre-pressure regulator is sleeved on the outer wall of the damper assembly, the cylindrical spring is arranged between the pre-pressure regulator and the upper lifting lug, and the disc spring is arranged between the cylindrical spring and the pre-pressure regulator.
Preferably, the damper assembly comprises a damping cylinder and a piston rod movably inserted in the damping cylinder, the upper lifting lug is connected with one end of the piston rod far away from the damping cylinder, the lower lifting lug is connected with one end of the damping cylinder far away from the piston rod, and the pre-pressure regulator and the belleville spring are both sleeved on the damping cylinder.
Preferably, a spring base plate is sleeved on the damping cylinder, and the disc spring is arranged between the spring base plate and the pre-pressure regulator.
Preferably, a dust cover is arranged between the piston rod and the upper lifting lug, a locking nut is arranged inside the dust cover, and one end, far away from the damping cylinder, of the piston rod is connected with the locking nut.
Preferably, a buffer block is sleeved on the locking nut and located inside the dust cover, and the piston rod penetrates through the buffer block and is connected with the locking nut.
Preferably, the number of the disc springs is multiple, the diameters and the thicknesses of the disc nuts are the same or different, and the disc springs are mutually overlapped or involuted.
Preferably, the cylindrical spring is an equal pitch cylindrical spring or an unequal pitch cylindrical spring.
Preferably, the upper lifting lug and the lower lifting lug are both provided with mounting holes, the inner wall of each mounting hole is provided with a bushing, and a damping rubber sleeve is arranged between each bushing and the inner wall of each mounting hole.
Compared with the prior art, the motorcycle shock absorber provided by the embodiment of the utility model has the beneficial effects that: through set up belleville spring between cylindrical spring and pressure regulator, because belleville spring's self structural feature is fit for little space and arranges to make the bumper shock absorber arrange conveniently, improve mass distribution's concentration, be favorable to improving the nature controlled of motorcycle. Meanwhile, through the combination of the disc spring and the cylindrical spring, the resonance problem caused by low inherent frequency of the independent cylindrical spring can be avoided, and abnormal sound is avoided. The utility model has simple structure, good use effect and easy popularization and use.
Drawings
Fig. 1 is a schematic structural view of a motorcycle shock absorber of the present invention.
Fig. 2 is a spring characteristic diagram of the motorcycle shock absorber of the present invention.
Wherein: 1-damping cylinder, 2-piston rod, 3-upper lifting lug, 4-lower lifting lug, 5-pre-pressure regulator, 6-cylindrical spring, 7-disc spring, 8-spring backing plate, 9-dust cover, 10-locking nut, 11-buffer block, 12-bushing, 13-shock absorption rubber sleeve and 100-damper assembly.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-2, a motorcycle shock absorber according to a preferred embodiment of the present invention includes a cylindrical spring 6, a disk spring 7 and a damper assembly 100, wherein an upper lifting lug 3 and a lower lifting lug 4 are respectively disposed at an upper end and a lower end of the damper assembly 100, a pre-pressure regulator 5 is sleeved on an outer wall of the damper assembly 100, the cylindrical spring 6 and the disk spring 7 are both sleeved on the damper assembly 100, the cylindrical spring 6 is disposed between the pre-pressure regulator 5 and the upper lifting lug 3, and the disk spring 7 is disposed between the cylindrical spring 6 and the pre-pressure regulator 5.
The motorcycle shock absorber based on the technical characteristics is characterized in that the disc spring 7 is arranged between the cylindrical spring 6 and the pre-pressure regulator 5, and the disc spring 7 is suitable for small-space arrangement due to the structural characteristics of the disc spring, so that the shock absorber is convenient to arrange, the mass distribution concentration is improved, and the motorcycle shock absorber is favorable for improving the controllability of a motorcycle. Meanwhile, through the combination of the disc spring 7 and the cylindrical spring 6, the resonance problem caused by low natural frequency of the independent cylindrical spring 6 can be avoided, and abnormal sound is avoided. The utility model has simple structure, good use effect and easy popularization and use.
In this embodiment, the damper assembly 100 may be a damper in different forms, but preferably includes a damping cylinder 1 and a piston rod 2 movably inserted into the damping cylinder 1 (prior art), the upper lifting lug 3 is connected to one end of the piston rod 2 far away from the damping cylinder 1, the lower lifting lug 4 is connected to one end of the damping cylinder 1 far away from the piston rod 2, and the pre-pressure regulator 5 and the belleville spring 7 are both sleeved on the damping cylinder 1. A spring base plate 8 is sleeved on the damping cylinder 1, and the disc spring 7 is arranged between the spring base plate 8 and the pre-pressure regulator 5. Meanwhile, a dust cover 9 is arranged between the piston rod 2 and the upper lifting lug 3, a locking nut 10 is arranged inside the dust cover 9, and one end, far away from the damping cylinder 1, of the piston rod 2 is connected with the locking nut 10, so that the piston rod 2 is connected with the dust cover 9. And two ends of the cylindrical spring 6 are respectively abutted against the spring base plate 8 and the dust cover 9.
In addition, in order to improve the damping effect, a buffer block 11 is sleeved on the lock nut 10, the buffer block 11 is located inside the dust cover 9, and the piston rod 2 penetrates through the buffer block 11 to be connected with the lock nut 10.
In the embodiment, the traditional shock absorber only can adopt multi-stage variable stiffness, the degree of freedom is limited, and bottoming is generated at the tail end of a shock absorption stroke due to insufficient stiffness. The disc springs 7 can be arranged into a plurality of discs according to needs, the diameters and the thicknesses of the disc springs 7 are the same or different, and the disc springs 7 are mutually overlapped or involuted and are specifically determined according to actual conditions. Meanwhile, the cylindrical spring 6 may be an equidistant cylindrical spring or an unequal-pitch cylindrical spring. The diameter, the thickness and the height of the disc spring 7 are changed, and the cylindrical springs 6 with different pitches or equal pitches are combined, so that the shock absorber has required multi-rigidity performance, and can be effectively prevented from touching the bottom.
In this embodiment, in order to further ensure the damping effect after installation, mounting holes are formed in the upper lifting lug 3 and the lower lifting lug 4, a bushing 12 is arranged on the inner wall of each mounting hole, and a damping rubber sleeve 13 is arranged between the bushing 12 and the inner wall of each mounting hole.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (8)
1. A motorcycle shock absorber is characterized in that: the damping device comprises a cylindrical spring, a disc spring and a damper assembly, wherein an upper lifting lug and a lower lifting lug are respectively arranged at the upper end and the lower end of the damper assembly, a pre-pressure regulator is sleeved on the outer wall of the damper assembly, the cylindrical spring is arranged between the pre-pressure regulator and the upper lifting lug, and the disc spring is arranged between the cylindrical spring and the pre-pressure regulator.
2. A motorcycle shock absorber as claimed in claim 1, wherein: the damper assembly comprises a damping cylinder and a piston rod movably inserted in the damping cylinder, the upper lifting lug is connected with one end, far away from the damping cylinder, of the piston rod, the lower lifting lug is connected with one end, far away from the piston rod, of the damping cylinder, and the pre-pressure regulator and the disc spring are both sleeved on the damping cylinder.
3. A motorcycle shock absorber as claimed in claim 2, wherein: the damping cylinder is sleeved with a spring base plate, and the disc spring is arranged between the spring base plate and the pre-pressure regulator.
4. A motorcycle shock absorber as claimed in claim 2, wherein: a dust cover is arranged between the piston rod and the upper lifting lug, a locking nut is arranged inside the dust cover, and one end, far away from the damping cylinder, of the piston rod is connected with the locking nut.
5. A motorcycle shock absorber as claimed in claim 4, wherein: the locking nut is sleeved with a buffer block, the buffer block is located inside the dustproof cover, and the piston rod penetrates through the buffer block to be connected with the locking nut.
6. A motorcycle shock absorber as claimed in any one of claims 1 to 5, wherein: the disc springs are multiple, the diameters and the thicknesses of the disc springs are the same or different, and the disc springs are mutually overlapped or involuted.
7. A motorcycle shock absorber as claimed in any one of claims 1 to 5, wherein: the cylindrical spring is an equidistant cylindrical spring or an unequal-pitch cylindrical spring.
8. A motorcycle shock absorber as claimed in any one of claims 1 to 5, wherein: the upper lifting lug and the lower lifting lug are both provided with mounting holes, the inner wall of each mounting hole is provided with a lining, and a damping rubber sleeve is arranged between each lining and the inner wall of each mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120938302.9U CN216768209U (en) | 2021-04-30 | 2021-04-30 | Motorcycle shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120938302.9U CN216768209U (en) | 2021-04-30 | 2021-04-30 | Motorcycle shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216768209U true CN216768209U (en) | 2022-06-17 |
Family
ID=81954112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120938302.9U Active CN216768209U (en) | 2021-04-30 | 2021-04-30 | Motorcycle shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216768209U (en) |
-
2021
- 2021-04-30 CN CN202120938302.9U patent/CN216768209U/en active Active
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