CN215567600U - Rear shock absorber with threaded adjustment - Google Patents
Rear shock absorber with threaded adjustment Download PDFInfo
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- CN215567600U CN215567600U CN202122197309.2U CN202122197309U CN215567600U CN 215567600 U CN215567600 U CN 215567600U CN 202122197309 U CN202122197309 U CN 202122197309U CN 215567600 U CN215567600 U CN 215567600U
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Abstract
The utility model discloses a shock absorber, aiming at providing a rear shock absorber with a thread adjustment, which adopts the technical scheme that the rear shock absorber with the thread adjustment comprises a body, a piston assembly, a bracket, an adjusting assembly, a damping assembly and a damping spring, wherein the piston assembly is positioned in the body, one end of the piston assembly extends out of the body, the bracket is fixedly connected with one end of the piston assembly, which extends out of the body, one side of the bracket, which is far away from the piston assembly, is fixedly provided with a first joint, the adjusting assembly is arranged at one end of the body, which is far away from the bracket, one side of the adjusting assembly, which is far away from the body, is fixedly provided with a second joint, the damping assembly is arranged in the body and is connected with the piston assembly, the damping spring is sleeved on the outer surface of the body, two ends of the damping spring are respectively and fixedly connected with the bracket and the adjusting assembly, meanwhile, the body is also internally provided with a first buffer block, and one end of a piston rod, which is close to the bracket, is also provided with a second buffer block, the utility model is suitable for the technical field of shock absorbers.
Description
Technical Field
The utility model belongs to the technical field of shock absorbers, and particularly relates to a rear shock absorber with a threaded adjustment.
Background
The shock absorber is used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface, when a vehicle passes through the uneven road surface, although the shock absorption spring can filter the shock of the road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping.
In the prior art, the shock absorber comprises a main shock absorption part, a spring arranged on the main shock absorption part and an auxiliary shock absorption part assembled on the main shock absorption part, the shock absorber with the structure has poor shock absorption effect under heavy load, and the shock absorption and the buffering are difficult to realize in a short time.
If chinese patent application No. (CN2018101297719) discloses a shock absorber, including the sleeve, first level damping device, second level damping device, third level damping device and fourth level damping device, this application is through first level damping device, second level damping device, third level damping device and fourth level damping device, shock attenuation is carried out through multistage damping device, although can effectively absorb the impact capacity, carry out effectual protection to being strikeed the carrier, its structure is complicated, and after the installation, can't adjust the pre-compaction value of spring, the performance maximize of spring does not reach.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects in the prior art, the utility model aims to provide the rear shock absorber with the thread adjustment, which can adjust the prepressing value of the shock absorption spring, maximize the service performance of the spring and has a simple structure.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a rear shock absorber that threaded was adjusted, includes the body, still includes:
the piston assembly is positioned in the body, one end of the piston assembly extends out of the body,
the bracket is fixedly connected with one end of the piston assembly, which extends out of the body, and a first joint is fixedly arranged on one side, which is far away from the piston assembly;
the adjusting assembly is arranged at one end of the body, which is far away from the bracket, and a second joint is fixedly arranged at one side, which is far away from the body, of the adjusting assembly;
the damping component is arranged in the body and connected with the piston component;
and the damping spring is sleeved on the outer surface of the body, and two ends of the damping spring are fixedly connected with the bracket and the adjusting assembly respectively.
The utility model further provides that the piston assembly comprises:
the limiting cylinder is arranged in the body and is coaxial with the body;
one end of the piston rod extends into the limiting cylinder, and the other end of the piston rod is in threaded connection with the bracket;
the piston head is arranged at one end of the piston rod, which is positioned on the limiting cylinder, and is in sliding connection with the inner wall of the limiting cylinder;
a seal washer for confining the piston head within the body and for sealing the body;
the side, far away from the radial direction, of the fixed block is fixedly connected with the limiting cylinder and is positioned at one end, close to the sealing gasket, of the limiting cylinder;
and the buffer spring is sleeved on the outer surface of the piston rod in the body, and two ends of the buffer spring are fixedly connected with the piston head and the fixed block respectively.
The utility model further provides that the adjustment assembly comprises:
the threaded section is fixedly arranged between the second joint and the body;
the fastening nut is movably sleeved on the outer surface of the threaded section and is fixedly connected with the damping spring;
and the adjusting nut is connected with the outer surface of the threaded section in a threaded connection sleeve in a bearing manner and is connected with the fastening nut.
The utility model further provides that the damping assembly comprises:
the damping disc is hinged on the inner wall of the body, and a plurality of damping blades are fixedly arranged on the circumference of the surface of the damping disc at equal intervals;
one end of the push rod is fixedly connected with the piston head, and one surface of the other end, which is close to the damping disc, is provided with a tooth surface;
the two ends of the connecting shaft are movably connected with the inner wall of the body, penetrate through the center of the damping disc and are fixedly connected with the damping disc;
the reinforcing rib is fixedly arranged on the push rod and used for improving the structural strength of the push rod;
and a plurality of teeth matched with the tooth surface are arranged on the surface circumference of the connecting shaft at equal intervals.
The utility model is further configured to further include:
the first buffer block is positioned in the body and is arranged on one side, far away from the piston head, of the sealing gasket;
the simple cover is arranged on one side, away from the sealing gasket, of the first buffer block and is used for fixing the sealing gasket and the first buffer block;
and the second buffer block is sleeved on the outer surface of the piston rod and is fixedly arranged at one end, close to the bracket, of the piston rod through a bolt.
The utility model has the beneficial effects that:
1. by arranging the adjusting assembly, the prepressing value of the damping spring can be conveniently adjusted, the service performance of the damping spring is maximized, and the damping effect of the damper is effectively improved;
2. the adoption is at this internal damping subassembly that sets up, simple structure, and buffering effect is good, effectively deals with the condition of heavy load, improves the shock attenuation effect of bumper shock absorber under the heavy load condition, realizes the shock attenuation buffering in the short time.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of the utility model at A in FIG. 1;
in the drawings: 1. a body; 2. a piston assembly; 20. a limiting cylinder; 21. a piston rod; 22. a piston head; 23. a sealing gasket; 24. a fixed block; 25. a buffer spring; 3. a bracket; 4. an adjustment assembly; 40. a threaded segment; 41. fastening a nut; 42. adjusting the nut; 5. a damping assembly; 50. a damping disc; 500. a damping blade; 51. a push rod; 510. a tooth surface; 52. a connecting shaft; 520. teeth; 53. reinforcing ribs; 6. a damping spring; 7. a first joint; 8. a second joint; 9. a first buffer block; 10. a simple cover; 11. and a second buffer block.
Detailed Description
The utility model is further described in the following with reference to fig. 1 to 2 in a specific embodiment:
example 1:
this embodiment provides a rear shock absorber of threaded regulation, including body 1, still include:
a piston component 2, the piston component 2 is positioned in the body 1, one end of the piston component extends out of the body 1,
the bracket 3 is fixedly connected with one end of the piston assembly 2, which extends out of the body 1, and a first joint 7 is fixedly arranged on one side, which is far away from the piston assembly 2;
the adjusting component 4 is arranged at one end of the body 1 far away from the bracket 3, and a second joint 8 is fixedly arranged at one side far away from the body 1;
the damping component 5 is arranged in the body 1, and is connected with the piston component 2;
damping spring 6, damping spring 6 cover is established at the surface of body 1, and both ends respectively with bracket 3 and adjusting part 4 fixed connection.
In the embodiment, the adjusting assembly 4 is arranged, so that the pre-pressing value of the damping spring 6 can be conveniently adjusted, the service performance of the damping spring 6 is maximized, and the damping effect of the damper is effectively improved; and adopt to set up damping subassembly 5 in body 1, simple structure, buffering effect is good, effectively deals with the condition of heavy load, improves the shock attenuation effect of bumper shock absorber under the heavy load condition, realizes the shock attenuation buffering in the short time.
Example 2:
in this embodiment, in addition to the structural features of embodiment 1, the piston assembly 2 further includes:
the limiting cylinder 20 is installed in the body 1, and the limiting cylinder 20 is coaxial with the body 1;
one end of the piston rod 21 extends into the limiting cylinder 20, and the other end of the piston rod 21 is in threaded connection with the bracket 3;
the piston head 22 is arranged at one end of the piston rod 21, which is positioned on the limiting cylinder 20, and is connected with the inner wall of the limiting cylinder 20 in a sliding way;
a sealing gasket 23, said sealing gasket 23 serving to confine piston head 22 within body 1 and to seal body 1;
the fixing block 24, one side of the fixing block 24 far away from the radial direction is fixedly connected with the limiting cylinder 20, and is positioned at one end of the limiting cylinder 20 close to the sealing gasket 23;
the buffer spring 25 is sleeved on the outer surface of the piston rod 21 in the body 1, and two ends of the buffer spring 25 are respectively fixedly connected with the piston head 22 and the fixed block 24.
This embodiment can be seen from, make piston head 22 along axial slip through spacing section of thick bamboo 20, avoid piston head 22 to take place the skew at gliding in-process, and influence the shock attenuation effect, seal gasket 23 simultaneously and play sealed effect, avoid the hydraulic oil in the body 1 to take place to leak, and influence the shock attenuation effect, and add on piston rod 21 and establish buffer spring 25, can further play the absorbing effect of buffering, moreover, the steam generator is simple in structure, the shock attenuation is effectual, improve the shock attenuation effect under the condition that piston assembly 2 should deal with heavy load.
Example 3:
in this embodiment, in addition to the structural features of embodiment 2, the adjusting assembly 4 further includes:
the threaded section 40 is fixedly arranged between the second connector 8 and the body 1;
the fastening nut 41 is movably sleeved on the outer surface of the threaded section 40, and is fixedly connected with the damping spring 6;
and the adjusting nut 42 is in threaded connection with the threaded sleeve of the adjusting nut 42, is arranged on the outer surface of the threaded section 40, and is in bearing connection with the fastening nut 41.
This embodiment can see out, through rotating adjusting nut 42 for adjusting nut 42 is along axial displacement on screw thread section 40, because of adopting the bearing to connect between fastening nut 41, fastening nut 41 follows adjusting nut 42 and carries out the displacement along the axial on screw thread section 40 under the circumstances that does not rotate promptly, thereby adjust damping spring 6's pre-compaction value, adjust according to actual need, make damping spring 6's performance maximize, effectively improve the shock attenuation effect of bumper shock absorber.
Example 4:
in this embodiment, in addition to the structural features of embodiment 3, the damper assembly 5 further includes:
the damping disc 50 is hinged on the inner wall of the body 1, and a plurality of damping blades 500 are fixedly arranged on the circumference of the surface of the damping disc 50 at equal intervals;
one end of the push rod 51 is fixedly connected with the piston head 22, and one surface of the other end, close to the damping disc 50, of the push rod 51 is provided with a tooth surface 510;
the two ends of the connecting shaft 52 are movably connected with the inner wall of the body 1, penetrate through the center of the damping disc 50 and are fixedly connected with the damping disc 50;
the reinforcing rib 53 is fixedly arranged on the push rod 51 and used for improving the structural strength of the push rod 51;
wherein, a plurality of teeth 520 matched with the tooth surface 510 are arranged on the surface circumference of the connecting shaft 52 at equal intervals.
In the embodiment, it can be seen that, through the rotation of damping disc 50 and damping blade 500 on the damping disc 50, offset the impact force that the bumper shock absorber received, consume the impact energy, further consume the energy at the in-process that piston assembly 2 kick-backs simultaneously, effectively reduce the beating of piston assembly 2, improve the shock attenuation effect, it is concrete, when receiving the impact, piston head 22 displacement drives catch bar 51 and follows the displacement, and the flank of tooth 510 on the catch bar 51 drives connecting axle 52 and rotates, thereby drive damping disc 50 and rotate, damping blade 500 receives the influence of damping fluid simultaneously, consume the impact energy, wherein strengthening rib 53 improves the structural strength of catch bar 51, improve the practical effect of damping assembly 5 under the heavy load condition.
Example 5:
in this embodiment, in addition to the structural features of embodiment 4, the method further includes:
the first buffer block 9, the first buffer block 9 is positioned in the body 1 and is arranged on one side of the sealing gasket 23 far away from the piston head 22;
the simple cover 10 is arranged on one side, away from the sealing gasket 23, of the first buffer block 9, and is used for fixing the sealing gasket 23 and the first buffer block 9;
and the second buffer block 11 is sleeved on the outer surface of the piston rod 21, and is fixedly arranged at one end, close to the bracket 3, of the piston rod 21 through a bolt.
This embodiment can be seen from, through first buffer block 9 and second buffer block 11, make the bumper shock absorber under the condition of reply heavy load, avoid the rigidity collision between bracket 3 and the body 1, prevent the damage of bumper shock absorber, improve the life of bumper shock absorber, first buffer block 9 can consume partial impact force simultaneously, avoid the impact force too big to cause the damage to piston assembly 2 and damping component 5, effectively improve life, and the simple cover 10 plays fixed effect to first buffer block 9.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the utility model is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (5)
1. The utility model provides a rear shock absorber that threaded regulation, includes body (1), characterized by still includes:
the piston assembly (2) is positioned in the body (1), one end of the piston assembly (2) extends out of the body (1),
the bracket (3) is fixedly connected with one end, extending out of the body (1), of the piston assembly (2), and a first joint (7) is fixedly arranged on one side, far away from the piston assembly (2);
the adjusting component (4), the adjusting component (4) is arranged at one end of the body (1) far away from the bracket (3), and a second joint (8) is fixedly arranged at one side far away from the body (1);
the damping component (5) is arranged in the body (1) and connected with the piston component (2);
damping spring (6), damping spring (6) cover is established at the surface of body (1), and both ends respectively with bracket (3) and adjusting part (4) fixed connection.
2. A rear shock absorber with screw adjustment according to claim 1, wherein the piston assembly (2) comprises:
the limiting cylinder (20), the limiting cylinder (20) is installed in the body (1) and is coaxial with the body (1);
one end of the piston rod (21) extends into the limiting cylinder (20), and the other end of the piston rod (21) is in threaded connection with the bracket (3);
the piston head (22), the piston head (22) is installed at one end of the piston rod (21) which is positioned at the limiting cylinder (20), and is connected with the inner wall of the limiting cylinder (20) in a sliding manner;
a sealing gasket (23), said sealing gasket (23) being intended to confine the piston head (22) within the body (1) and to seal the body (1);
the surface, far away from the radial direction, of the fixing block (24) is fixedly connected with the limiting cylinder (20) and is positioned at one end, close to the sealing gasket (23), of the limiting cylinder (20);
the buffer spring (25) is sleeved on the outer surface of the piston rod (21) located in the body (1), and two ends of the buffer spring (25) are fixedly connected with the piston head (22) and the fixing block (24) respectively.
3. A rear shock absorber with a threaded adjustment according to claim 2, characterized in that the adjustment assembly (4) comprises:
the thread section (40), the thread section (40) is fixedly arranged between the second joint (8) and the body (1);
the fastening nut (41) is movably sleeved on the outer surface of the threaded section (40) and is fixedly connected with the damping spring (6);
and the adjusting nut (42) is in threaded connection with the outer surface of the threaded section (40) in a sleeved mode and is in bearing connection with the fastening nut (41).
4. A rear shock absorber with screw adjustment according to claim 3, wherein the damping assembly (5) comprises:
the damping disc (50) is hinged to the inner wall of the body (1), and a plurality of damping blades (500) are fixedly arranged on the circumference of the surface of the damping disc (50) at equal intervals;
one end of the push rod (51) is fixedly connected with the piston head (22), and one surface of the other end, close to the damping disc (50), of the push rod (51) is provided with a tooth surface (510);
the two ends of the connecting shaft (52) are movably connected with the inner wall of the body (1), penetrate through the center of the damping disc (50) and are fixedly connected with the damping disc (50);
the reinforcing rib (53) is fixedly arranged on the push rod (51) and used for improving the structural strength of the push rod (51);
wherein, a plurality of teeth (520) matched with the tooth surface (510) are arranged on the surface circumference of the connecting shaft (52) at equal intervals.
5. The rear shock absorber with threaded adjustment of claim 4, further comprising:
the first buffer block (9), the first buffer block (9) is positioned in the body (1) and is arranged on one side, away from the piston head (22), of the sealing gasket (23);
the simple cover (10) is arranged on one side, away from the sealing gasket (23), of the first buffer block (9) and used for fixing the sealing gasket (23) and the first buffer block (9);
the second buffer block (11), the surface at piston rod (21) is established in second buffer block (11) cover, and establishes the one end that is close to bracket (3) in piston rod (21) through the bolt fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197309.2U CN215567600U (en) | 2021-09-10 | 2021-09-10 | Rear shock absorber with threaded adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122197309.2U CN215567600U (en) | 2021-09-10 | 2021-09-10 | Rear shock absorber with threaded adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215567600U true CN215567600U (en) | 2022-01-18 |
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ID=79849718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122197309.2U Active CN215567600U (en) | 2021-09-10 | 2021-09-10 | Rear shock absorber with threaded adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215567600U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645586A (en) * | 2022-05-23 | 2022-06-21 | 河南允正建设工程有限公司 | Assembled building damping device |
-
2021
- 2021-09-10 CN CN202122197309.2U patent/CN215567600U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114645586A (en) * | 2022-05-23 | 2022-06-21 | 河南允正建设工程有限公司 | Assembled building damping device |
| CN114645586B (en) * | 2022-05-23 | 2022-08-12 | 河南允正建设工程有限公司 | Assembled building damping device |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 317000 Building 5, No. 19 Nanyang 9th Road, Taizhou Bay Economic and Technological Development Zone, Linhai City, Taizhou City, Zhejiang Province, China (self declared) Patentee after: MINGZHEN INDUSTRIAL HOLDING GROUP CO.,LTD. Address before: 317000 Xiaotian, Duqiao Town, Linhai City, Taizhou City, Zhejiang Province Patentee before: MINGZHEN INDUSTRIAL HOLDING GROUP CO.,LTD. |
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| CP02 | Change in the address of a patent holder |