CN221257515U - Safe and reliable's air spring bumper shock absorber - Google Patents
Safe and reliable's air spring bumper shock absorber Download PDFInfo
- Publication number
- CN221257515U CN221257515U CN202323338563.5U CN202323338563U CN221257515U CN 221257515 U CN221257515 U CN 221257515U CN 202323338563 U CN202323338563 U CN 202323338563U CN 221257515 U CN221257515 U CN 221257515U
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- Prior art keywords
- spring
- cylinder
- shock absorber
- bearing
- cylinder barrel
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- 230000035939 shock Effects 0.000 title claims abstract description 28
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 230000000670 limiting effect Effects 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 abstract description 7
- 238000007906 compression Methods 0.000 abstract description 7
- 238000005452 bending Methods 0.000 abstract description 5
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses a safe and reliable gas spring shock absorber, which belongs to the field of shock absorbers and comprises a cylinder barrel, wherein an end cover is fixedly clamped at the lower end of the cylinder barrel, a blocking block is fixedly arranged in the end cover, a bearing is clamped at the lower end of the inside of the cylinder barrel, a sealing ring is sealed at the upper end of the bearing, a clamping ring is fixedly arranged at the lower end of the sealing ring, a clamping groove is arranged at the upper end of the bearing, a piston rod is slidably arranged in the inside of the cylinder barrel, a piston push block is fixedly arranged at the upper end of the piston push block, a limit rod is fixedly arranged at the upper end of the cylinder barrel, a sleeve is fixedly arranged at the upper end of the inside of the cylinder barrel, and the limit rod is slidably arranged in the sleeve, so that the limit rod limits the spring, compression and stretching work of the spring are not only influenced, but also play a role in limiting and protecting the spring, and bending deformation damage after the spring is compressed and stretched for a long time is avoided.
Description
Technical Field
The utility model relates to the field of shock absorbers, in particular to a safe and reliable gas spring shock absorber.
Background
The shock absorber is used for inhibiting vibration and impact from road surface when the spring rebounds after absorbing the vibration. The damping device is widely used for automobiles, and is used for accelerating the damping of the vibration of the frames and the automobile bodies so as to improve the running smoothness of the automobiles. While the shock absorbing spring can filter the shock of road surface when passing over uneven road surface, the spring itself can reciprocate, and the shock absorber is used to restrain the spring from jumping.
For example, a gas spring damping shock absorber is disclosed in publication number CN205298375U, which belongs to the technical field of shock absorbers. The utility model relates to a gas spring damping shock absorber which comprises a sleeve, a handle tube and a gas spring, wherein the gas spring is embedded into the handle tube, a piston rod of the gas spring extends out of the handle tube, the handle tube is sleeved in the sleeve, and the piston rod of the gas spring is connected with the bottom of the sleeve. According to the utility model, the finished gas spring is directly arranged in the structure of the shock absorber, and the good damping effect of the gas spring is utilized to realize the damping and buffering effects of the shock absorber, so that the structure of the shock absorber is simpler, the manufacture is more convenient, and the production and manufacturing cost of the shock absorber is reduced; in addition, in the shock absorber, the gas spring is a main vulnerable part, and the gas spring can be directly replaced after being worn, so that other parts of the shock absorber can be reused, and the cost is saved.
According to the scheme disclosed by the above, the internal spring of the shock absorber is easy to bend and deform after being compressed and stretched for a long time, so that the using effect of the spring is affected, and the service life of the spring is also affected.
Disclosure of utility model
The utility model aims to provide a safe and reliable gas spring damper to solve the problem of limiting and protecting an internal spring by the damper.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a safe and reliable's air spring bumper shock absorber, includes the cylinder, the fixed joint of lower extreme of cylinder has the end cover, the inside fixed block that is provided with of end cover, the inside lower extreme joint of cylinder has the bearing, the upper end of bearing is sealed to have the sealing washer, the fixed rand that is provided with of lower extreme of sealing washer, the upper end of bearing is provided with the draw-in groove, the inside slip of cylinder is provided with the piston rod, the fixed piston push block that is provided with in upper end of piston rod, the fixed gag lever post that is provided with of upper end of piston push block, the fixed sleeve that is provided with of upper end of cylinder, the inside upper end of cylinder is provided with the spring, the fixed upper end that sets up of spring is in the inside upper end of cylinder, through the fixed gag lever post-setting gag lever post of piston push block, the inside of telescopic is put through with the inside of cylinder to the gag lever post-spring is spacing, not only does not influence the compression stretching work of spring, but also plays the limiting protection effect to the spring after the bending for a long time and compression deformation takes place.
Preferably, the clamping ring is in sliding clamping connection with the inside of the clamping groove, the piston rod slides through the inside of the end cover, and the piston rod is convenient to slide by arranging the bearing, so that the piston rod is convenient to slide and is arranged in the cylinder barrel.
Preferably, the sealing ring is arranged at the lower end of the inner part of the cylinder barrel in a sealing way, the piston rod slides through the inner part of the bearing, the sealing ring is limited by clamping the clamping ring and the clamping groove, the limiting stability of the sealing ring is increased, and the sealing ring is prevented from being separated from the upper end of the bearing.
Preferably, the piston push block is slidably arranged in the cylinder barrel, and the limit rod is slidably arranged in the sleeve barrel.
Preferably, the lower end of the piston rod is fixedly provided with a lower lug plate, and the upper end of the sleeve is fixedly provided with an upper lug plate.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the utility model, the upper end of the piston push block is fixedly provided with the limiting rod, the limiting rod is arranged in the sleeve in a sliding manner, and the interior of the sleeve is communicated with the interior of the cylinder barrel, so that the limiting rod limits the spring, compression and stretching of the spring are not affected, and the limiting protection effect on the spring is also achieved, and bending deformation damage of the spring after long-time compression and stretching is avoided.
Drawings
FIG. 1 is a partial cross-sectional view of the overall structure of the present utility model;
Fig. 2 is a schematic diagram of the overall structure of the present utility model.
The reference numerals in the figures illustrate:
1 cylinder, 2 end covers, 3 blocks, 4 bearings, 5 sealing rings, 6 clamping rings, 7 clamping grooves, 8 piston rods, 9 piston pushing blocks, 10 limiting rods, 11 sleeves, 12 lower lug plates, 13 upper lug plates and 14 springs.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.
Example 1
Referring to fig. 1 and 2, a safe and reliable gas spring shock absorber in the drawings comprises a cylinder barrel 1, wherein an end cover 2 is fixedly clamped at the lower end of the cylinder barrel 1, a blocking block 3 is fixedly arranged in the end cover 2, a bearing 4 is clamped at the lower end of the interior of the cylinder barrel 1, a sealing ring 5 is sealed at the upper end of the bearing 4, a clamping ring 6 is fixedly arranged at the lower end of the sealing ring 5, a clamping groove 7 is arranged at the upper end of the bearing 4, a piston rod 8 is slidably arranged in the cylinder barrel 1, a piston push block 9 is fixedly arranged at the upper end of the piston rod 8, a limit rod 10 is fixedly arranged at the upper end of the piston push block 9, a sleeve 11 is fixedly arranged at the upper end of the cylinder barrel 1, a spring 12 is arranged at the upper end of the interior of the cylinder barrel 1, and the lower end of the spring 12 is fixedly arranged at the upper end of the piston push block 9.
For convenient sealing, the clamping ring 6 is in sliding clamping connection with the inside of the clamping groove 7, the piston rod 8 is in sliding connection with the inside of the end cover 2, the sealing ring 5 is arranged at the lower end of the inside of the cylinder barrel 1 in a sealing manner, and the piston rod 8 is in sliding connection with the inside of the bearing 4.
In this embodiment, through the fixed gag lever post 10 that sets up in the upper end of piston ejector pad 9, gag lever post 10 slides and sets up in the inside of sleeve 11, and the inside of sleeve 11 is put through with the inside of cylinder 1 to gag lever post 10 is spacing to spring 14, not only does not influence the compression stretching work of spring 14, but also plays the spacing guard action to spring 14, avoids spring 14 long-time compression stretching back to take place bending deformation damage.
Example 2
Referring to fig. 1 and 2, this embodiment further describes an embodiment 1, in which a safe and reliable gas spring shock absorber includes a cylinder 1, an end cover 2 is fixedly clamped at the lower end of the cylinder 1, a blocking block 3 is fixedly arranged inside the end cover 2, a bearing 4 is clamped at the lower end of the cylinder 1, a sealing ring 5 is sealed at the upper end of the bearing 4, a collar 6 is fixedly arranged at the lower end of the sealing ring 5, a clamping groove 7 is arranged at the upper end of the bearing 4, a piston rod 8 is slidably arranged inside the cylinder 1, a piston push block 9 is fixedly arranged at the upper end of the piston rod 8, a limit rod 10 is fixedly arranged at the upper end of the piston push block 9, a sleeve 11 is fixedly arranged at the upper end of the cylinder 1, a spring 12 is arranged at the upper end of the spring 12 and is fixedly arranged at the upper end of the cylinder 1, and the lower end of the spring 12 is fixedly arranged at the upper end of the piston push block 9.
In order to facilitate limiting of the protection spring, the piston push block 9 is slidably arranged in the cylinder barrel 1, the limiting rod 10 is slidably arranged in the sleeve 11, the lower end of the piston rod 8 is fixedly provided with the lower lug plate 12, and the upper end of the sleeve 11 is fixedly provided with the upper lug plate 13.
The piston rod 8 is arranged in the cylinder barrel 1 in a sliding mode, meanwhile, the piston push block 9 pushes the limiting rod 10 to move, the limiting rod 10 is in sliding connection with the sleeve 11, the spring 14 stretches and compresses, the limiting rod 10 limits and protects the spring 14, the spring 14 is prevented from bending deformation, and limiting external connectors are installed conveniently through the arrangement of the lower lug plate 12 and the upper lug plate 13.
The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.
Claims (5)
1. The utility model provides a safe and reliable's air spring shock absorber, includes cylinder (1), its characterized in that: the fixed joint of lower extreme of cylinder (1) has end cover (2), the inside of end cover (2) is fixed to be provided with putty (3), the inside lower extreme joint of cylinder (1) has bearing (4), the upper end of bearing (4) is sealed to have sealing washer (5), the lower extreme of sealing washer (5) is fixed to be provided with rand (6), the upper end of bearing (4) is provided with draw-in groove (7), the inside slip of cylinder (1) is provided with piston rod (8), the upper end of piston rod (8) is fixed to be provided with piston push block (9), the upper end of piston push block (9) is fixed to be provided with gag lever post (10), the upper end of cylinder (1) is fixed to be provided with sleeve (11), the inside upper end of cylinder (1) is provided with spring (14), the upper end of spring (14) is fixed to be set up in the inside upper end of cylinder (1), the lower extreme of spring (14) is fixed to be set up in the upper end of piston push block (9).
2. A safe and reliable gas spring shock absorber according to claim 1, wherein: the clamping ring (6) is in sliding clamping connection with the inside of the clamping groove (7), and the piston rod (8) passes through the inside of the end cover (2) in a sliding mode.
3. A safe and reliable gas spring shock absorber according to claim 1, wherein: the sealing ring (5) is arranged at the lower end of the interior of the cylinder barrel (1) in a sealing mode, and the piston rod (8) penetrates through the interior of the bearing (4) in a sliding mode.
4. A safe and reliable gas spring shock absorber according to claim 1, wherein: the piston push block (9) is arranged in the cylinder barrel (1) in a sliding mode, and the limiting rod (10) is arranged in the sleeve (11) in a sliding mode.
5. A safe and reliable gas spring shock absorber according to claim 1, wherein: the lower end of the piston rod (8) is fixedly provided with a lower lug plate (12), and the upper end of the sleeve (11) is fixedly provided with an upper lug plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323338563.5U CN221257515U (en) | 2023-12-08 | 2023-12-08 | Safe and reliable's air spring bumper shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323338563.5U CN221257515U (en) | 2023-12-08 | 2023-12-08 | Safe and reliable's air spring bumper shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221257515U true CN221257515U (en) | 2024-07-02 |
Family
ID=91663634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323338563.5U Active CN221257515U (en) | 2023-12-08 | 2023-12-08 | Safe and reliable's air spring bumper shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221257515U (en) |
-
2023
- 2023-12-08 CN CN202323338563.5U patent/CN221257515U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |