CN212225849U - Shock absorber convenient to change spring - Google Patents
Shock absorber convenient to change spring Download PDFInfo
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- CN212225849U CN212225849U CN202020453593.8U CN202020453593U CN212225849U CN 212225849 U CN212225849 U CN 212225849U CN 202020453593 U CN202020453593 U CN 202020453593U CN 212225849 U CN212225849 U CN 212225849U
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- base
- telescopic rod
- top plate
- pneumatic
- shock absorber
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Abstract
The utility model is suitable for an automobile parts technical field, the utility model provides a shock absorber convenient to change spring, the on-line screen storage device comprises a base, hydraulic telescoping rod, pneumatic telescoping rod, the roof, damping spring, lower hinged-support, upper hinged-support and stop nut, the base that has lower hinged-support and the roof that has upper hinged-support through setting up, still set up the pneumatic telescoping rod that both ends have the threaded rod respectively, install the stop nut of centre gripping both sides or both sides about the base about the roof on the threaded rod, and the cover is equipped with damping spring on the pneumatic telescoping rod, thereby the user can be through dismantling stop nut in order to take off pneumatic telescoping rod and damping spring, be convenient for change damping spring, through setting up the hydraulic telescoping rod of both ends difference fixed connection base and roof, thereby hydraulic telescoping rod and pneumatic telescoping rod can work together and be used for.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, especially, relate to a shock absorber convenient to change spring.
Background
The damping device used in many cars at present is a combination of a tube damper and a spring damper. The spring shock absorber absorbs the vibration and impact energy generated when an automobile runs on an uneven road surface through the spring with the shock absorption effect, the spring can swing and extrude each other up and down, the spring generates strain fatigue deformation, and the shock absorption performance effect can be reduced after a long time.
The existing shock absorber with the spring is inconvenient to disassemble, and after the spring deforms and the performance is weakened, the spring is inconvenient to disassemble and replace, so that the use and maintenance cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a shock absorber convenient to change spring aims at solving the problem that prior art exists.
The utility model is realized in such a way that the shock absorber convenient for replacing the spring comprises a base, a hydraulic telescopic rod, a pneumatic telescopic rod, a top plate, a damping spring, a lower hinged support, an upper hinged support and a limit nut;
the base and the top plate are arranged oppositely up and down, the bottom of the base is fixedly provided with the lower hinged support, and the top of the top plate is fixedly provided with the upper hinged support;
two ends of the hydraulic telescopic rod are respectively and fixedly connected with the base and the top plate;
the pneumatic telescopic rod is provided with at least one, threaded rods are arranged at two ends of the pneumatic telescopic rod and respectively penetrate through the base and the top plate, two limit nuts are mounted on each threaded rod, the two limit nuts positioned at one end of the pneumatic telescopic rod are respectively arranged above and below the base, the two limit nuts positioned at the other end of the pneumatic telescopic rod are respectively arranged above and below the top plate, the damping spring is sleeved outside the pneumatic telescopic rod, and two ends of the damping spring are respectively in contact with the two limit nuts;
the longest telescopic length of the hydraulic telescopic rod is longer than that of the pneumatic telescopic rod.
Preferably, the hydraulic telescopic rod is positioned in the middle of the base and the top plate;
the pneumatic telescopic rods are arranged in two numbers, and the two pneumatic telescopic rods are symmetrically distributed on two sides of the hydraulic telescopic rods.
Preferably, rubber pads are fixed on the upper surface of the base and the lower surface of the top plate.
Preferably, two elastic stretching belts are respectively arranged on two side edges of the base, and two ends of each stretching belt are respectively and fixedly connected with the base and the top plate through a fixing bolt.
Preferably, the stretching belt is made of elastic rubber materials.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a shock absorber convenient to change spring has the base of hinge support down and has the roof of hinge support through the setting, still sets up the pneumatic telescopic link that both ends have the threaded rod respectively, installs the stop nut of centre gripping both sides about roof or base about the threaded rod to the cover is equipped with damping spring on the pneumatic telescopic link, thereby the user can be convenient for change damping spring through dismantling stop nut in order to take off pneumatic telescopic link and damping spring.
2. Through setting up the hydraulic telescoping rod of both ends difference fixed connection base and roof to hydraulic telescoping rod and pneumatic telescopic rod can the coaction be in order to provide shock-absorbing function, and the shock attenuation is effectual.
Drawings
Fig. 1 is a schematic view of an overall structure of a shock absorber with a spring convenient to replace according to the present invention;
fig. 2 is an overall front view of the present invention;
fig. 3 is an overall side view of the present invention;
fig. 4 is a plan view of the whole of the present invention.
In the figure: 1-base, 2-hydraulic telescopic rod, 3-pneumatic telescopic rod, 4-top plate, 5-damping spring, 6-lower hinged support, 7-upper hinged support, 8-rubber pad, 9-stretching belt, 10-fixing bolt and 11-limiting nut.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a shock absorber convenient to change spring, includes base 1, hydraulic telescoping rod 2, pneumatic telescoping rod 3, roof 4, damping spring 5, lower hinged-support 6, goes up hinged-support 7 and stop nut 11.
The base 1 and the top plate 4 are arranged up and down oppositely, a lower hinged support 6 is fixed at the bottom of the base 1, and an upper hinged support 7 is fixed at the top of the top plate 4. Two ends of the hydraulic telescopic rod 2 are respectively and fixedly connected with the base 1 and the top plate 4.
In this embodiment, base 1 and roof 4 all adopt the steel sheet cutting to form, and are the rectangular plate, and the four corners of base 1 and roof 4 is the arc transition. Two ends of the hydraulic telescopic rod 2 are respectively fixed on the base 1 and the top plate 4 through welding. Two ends of the pneumatic telescopic rod 3 are respectively fixed on the base 1 and the top plate 4 through limit nuts 11. Pneumatic telescoping rod 3, hydraulic telescoping rod 2 and damping spring 5 provide shock-absorbing function jointly, and the shock attenuation is effectual. And because pneumatic telescoping rod 3 is installed through stop nut 11, the user can be through dismantling stop nut 11 in order to take off pneumatic telescoping rod 3 and damping spring 5 to can change damping spring 5, reduced use and maintenance cost.
Further, the hydraulic telescopic rod 2 is positioned in the middle of the base 1 and the top plate 4. The pneumatic telescopic rods 3 are arranged in two numbers, and the two pneumatic telescopic rods 3 are symmetrically distributed on two sides of the hydraulic telescopic rod 2.
In this embodiment, through setting up two air telescopic rod 3 of symmetric distribution, and two air telescopic rod 3's structure is the same, all overlaps and is equipped with damping spring 5 to the whole atress of bumper shock absorber is more even, and the shock attenuation effect is also better.
Further, rubber pads 8 are fixed on the upper surface of the base 1 and the lower surface of the top plate 4.
In this embodiment, the rubber pad 8 can provide a buffer when the hydraulic telescopic rod 2 or the pneumatic telescopic rod 3 contracts and the sleeve of the hydraulic telescopic rod 2 or the pneumatic telescopic rod 3 contacts the base 1, so as to reduce wear and prolong the service life of the whole shock absorber.
Furthermore, two elastic stretching belts 9 are respectively arranged on two side edges of the base 1, and two ends of each stretching belt 9 are respectively fixedly connected with the base 1 and the top plate 4 through a fixing bolt 10.
In this embodiment, two tensile areas 9 are the symmetric distribution, and tensile area 9 can further promote holistic damping performance, and tensile area 9 also provides the buffering to hydraulic telescoping rod 2 and pneumatic telescoping rod 3 when the bounce-back for the bumper shock absorber operation is safer.
Further, the tension belt 9 is made of an elastic rubber material.
In the embodiment, the rubber material has good structural strength and corrosion resistance, and the material cost is low.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, pneumatic telescoping rod 3, hydraulic telescoping rod 2 and damping spring 5 provide shock-absorbing function jointly, and the shock attenuation is effectual. The stretching belt 9 provides buffering for the hydraulic telescopic rod 2 and the pneumatic telescopic rod 3 during rebounding, so that the damper is safer to operate. And because pneumatic telescoping rod 3 is installed through stop nut 11, the user can be through dismantling stop nut 11 in order to take off pneumatic telescoping rod 3 and damping spring 5 to can change damping spring 5 when damping spring 5 became invalid or damaged, reduced use and maintenance cost.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a shock absorber convenient to change spring which characterized in that: the hydraulic telescopic rod type hydraulic support comprises a base (1), a hydraulic telescopic rod (2), a pneumatic telescopic rod (3), a top plate (4), a damping spring (5), a lower hinged support (6), an upper hinged support (7) and a limiting nut (11);
the base (1) and the top plate (4) are arranged oppositely up and down, the bottom of the base (1) is fixedly provided with the lower hinged support (6), and the top of the top plate (4) is fixedly provided with the upper hinged support (7);
two ends of the hydraulic telescopic rod (2) are respectively and fixedly connected with the base (1) and the top plate (4);
at least one pneumatic telescopic rod (3) is arranged, threaded rods are arranged at two ends of each pneumatic telescopic rod (3) and respectively penetrate through the base (1) and the top plate (4), two limit nuts (11) are mounted on each threaded rod, two limit nuts (11) located at one end of each pneumatic telescopic rod (3) are respectively arranged above and below the base (1), two limit nuts (11) located at the other end of each pneumatic telescopic rod (3) are respectively arranged above and below the top plate (4), the damping spring (5) is sleeved on the outer side of each pneumatic telescopic rod (3), and two ends of the damping spring (5) are respectively in contact with the two limit nuts (11);
the longest telescopic length of the hydraulic telescopic rod (2) is longer than that of the pneumatic telescopic rod (3).
2. A shock absorber with easy replacement of springs as set forth in claim 1, wherein: the hydraulic telescopic rod (2) is positioned in the middle of the base (1) and the top plate (4);
the pneumatic telescopic rods (3) are arranged in two numbers, and the pneumatic telescopic rods (3) are symmetrically distributed on two sides of the hydraulic telescopic rods (2).
3. A shock absorber with easy replacement of springs as set forth in claim 1, wherein: rubber pads (8) are fixed on the upper surface of the base (1) and the lower surface of the top plate (4).
4. A shock absorber with easy replacement of springs as set forth in claim 1, wherein: the two sides of the base (1) are respectively provided with an elastic stretching belt (9), and the two ends of each stretching belt (9) are respectively fixedly connected with the base (1) and the top plate (4) through a fixing bolt (10).
5. A shock absorber with easy replacement of springs as set forth in claim 4, wherein: the stretching belt (9) is made of elastic rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453593.8U CN212225849U (en) | 2020-03-31 | 2020-03-31 | Shock absorber convenient to change spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020453593.8U CN212225849U (en) | 2020-03-31 | 2020-03-31 | Shock absorber convenient to change spring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212225849U true CN212225849U (en) | 2020-12-25 |
Family
ID=73904899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020453593.8U Active CN212225849U (en) | 2020-03-31 | 2020-03-31 | Shock absorber convenient to change spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212225849U (en) |
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2020
- 2020-03-31 CN CN202020453593.8U patent/CN212225849U/en active Active
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