CN216478677U - Automobile chassis shock absorber with limiting and buffering functions - Google Patents
Automobile chassis shock absorber with limiting and buffering functions Download PDFInfo
- Publication number
- CN216478677U CN216478677U CN202122747187.XU CN202122747187U CN216478677U CN 216478677 U CN216478677 U CN 216478677U CN 202122747187 U CN202122747187 U CN 202122747187U CN 216478677 U CN216478677 U CN 216478677U
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- China
- Prior art keywords
- shock absorber
- absorber body
- limiting
- sliding
- sliding rails
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000006096 absorbing agent Substances 0.000 title claims abstract description 81
- 230000035939 shock Effects 0.000 title claims abstract description 81
- 230000003139 buffering effect Effects 0.000 title claims abstract description 23
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The utility model discloses an automobile chassis shock absorber with a limiting and buffering function, which comprises a cylindrical shock absorber body, wherein two supporting plates are oppositely arranged at two ends of the cylindrical shock absorber body, sliding rails are correspondingly arranged on opposite surfaces of the two supporting plates, sliding blocks are arranged on the sliding rails in a sliding manner, the sliding rails on the supporting plates are symmetrically arranged relative to the cylindrical shock absorber body, a limiting and buffering rod is arranged corresponding to the sliding rails, one end of the limiting and buffering rod is hinged with the corresponding sliding block, and the other end of the limiting and buffering rod is hinged with the cylindrical shock absorber body. When receiving external impact, outer sleeve and inner skleeve move in opposite directions, and spacing buffer lever tip outwards slides along the slide rail along the slider, consumes absorption part impact kinetic energy, and after the slider arrived slide rail journey limit point, spacing buffer lever formed bearing structure between backup pad and cylinder shock absorber body, carries out spacing protection to cylinder shock absorber body, is showing increase shock absorber life.
Description
Technical Field
The utility model relates to an automobile shock absorber, in particular to an automobile chassis shock absorber with a limiting and buffering function.
Background
The shock absorber is used for inhibiting the vibration of the spring during rebound after vibration absorption and the impact from the road surface, is widely used for automobiles, and when the spring passes through the uneven road surface, although the vibration absorption spring can filter the vibration of the road surface, the spring can still reciprocate, and the shock absorber is used for inhibiting the spring from jumping so as to improve the driving smoothness of the automobile.
General shock absorbers in the market at present mainly improve the shock absorption effect, but when the shock absorbers are used for automobile chassis suspensions, the shock absorbers are often impacted greatly under severe road conditions due to different driving terrain environments, limiting devices such as limiting blocks cannot be arranged on some platform products due to arrangement space limitation, corresponding protection on the shock absorbers is lacked, the shock absorbers are only dependent on shock absorption, and the shock absorbers are broken and damaged due to the fact that the shock absorbers are easy to collide due to overlarge pressure; in addition, due to the fact that the shock absorber lacks of a body energy storage spring and lacks of buffering, instantaneous stress of a shock absorber mounting bracket is large, and the shock absorber mounting bracket is easy to damage; this results in a considerable reduction in the service life of the damper.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a safe, stable and longer-service-life shock absorber with a limiting buffer device for an automobile chassis.
In order to solve the technical problems, the technical scheme of the utility model is as follows: the automobile chassis shock absorber with the limiting and buffering functions comprises a cylinder type shock absorber body, two supporting plates are oppositely arranged at two ends of the cylinder type shock absorber body, sliding rails are correspondingly arranged on opposite surfaces of the two supporting plates, sliding blocks are arranged on the sliding rails in a sliding mode, the sliding rails in the supporting plates are symmetrically arranged on the cylinder type shock absorber body, limiting buffering rods are arranged corresponding to the sliding rails, one ends of the limiting buffering rods are hinged to the corresponding sliding blocks, and the other ends of the limiting buffering rods are hinged to the cylinder type shock absorber body.
As a preferred technical scheme, a buffer seat is arranged on the cylinder type shock absorber body corresponding to the slide rails, connecting shafts are arranged on the buffer seat, two limiting buffer rods are rotatably arranged on each connecting shaft, the end parts of the two limiting buffer rods are respectively hinged with the slide blocks, and the two slide blocks are respectively arranged in the two slide rails which are positioned on the two supporting plates and correspond to each other.
As an optimized technical scheme, a torsion spring is arranged on the connecting shaft, and two ends of the torsion spring are respectively connected with the two limiting buffer rods.
As a preferred technical scheme, the slide rail is a slide groove with a trapezoidal section, and the slide block is movably arranged in the slide groove.
As a preferred technical scheme, mounting seats are respectively arranged at two ends of the cylinder type shock absorber body, and the mounting seats are hinged with corresponding supporting plates.
As an optimal technical scheme, mounting holes are formed in the surfaces, deviating from each other, of the two supporting plates, connecting plates are vertically arranged on the two sides of each mounting hole respectively, and positioning holes are formed in the connecting plates respectively.
As a preferred technical scheme, a plurality of slide rails are arranged on the supporting plate, and the slide rails and the whole arrangement of the slide rails are symmetrical relative to the cylinder type shock absorber body.
The cylinder type shock absorber body comprises an outer sleeve with an opening at one end, the end part of the outer sleeve is hinged to a corresponding supporting plate, the outer sleeve is sleeved with an inner sleeve through the opening, a cylinder body is arranged in the inner sleeve, a piston is arranged in the cylinder body in a sliding mode and connected with a connecting rod, the connecting rod penetrates through the cylinder body and is connected with the end part of the outer sleeve, a shock absorption spring is sleeved between the outer sleeve and the inner sleeve on the connecting rod, and a baffle is arranged between the shock absorption spring and the inner sleeve.
Due to the adoption of the technical scheme, when the shock absorber receives external impact or vibration, the outer sleeve and the inner sleeve move in opposite directions, the inclination angle of the limiting buffer rod is increased, the end part slides outwards along the sliding rail along with the sliding block, part of impact kinetic energy is consumed and absorbed, the impact on the cylinder type shock absorber body is dispersed, after the sliding block reaches the stroke limiting point of the sliding rail, the limiting buffer rod forms a supporting structure between the supporting plate and the cylinder type shock absorber body, the impact load acts on the limiting point where the limiting buffer rod and the sliding rail are connected, the cylinder type shock absorber body cannot be continuously impacted, the effect of limiting and protecting the cylinder type shock absorber body is achieved, and the service life of the shock absorber is obviously prolonged.
Drawings
The drawings are only for purposes of illustrating and explaining the present invention and are not to be construed as limiting the scope of the present invention. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a tubular shock absorber body of the present invention;
FIG. 3 is a schematic view of a limiting bumper bar according to the present invention;
fig. 4 is a schematic view of the working principle of the cylinder and the piston of the present invention.
In the figure: 1-a support plate; 2-a slide rail; 3-a slide block; 4-limiting buffer rods; 5-a connecting shaft; 6-mounting a base; 7-a connecting plate; 8-an outer sleeve; 9-inner sleeve; 10-a piston; 11-a connecting rod; 12-a damping spring; 13-a baffle; 14-restoring the valve plate; 15-a flow-through valve plate; 16-a bottom valve; 17-a compression valve; 18-a compensation valve; 19-guide seat.
Detailed Description
The utility model is further illustrated below with reference to the figures and examples. In the following detailed description, certain exemplary embodiments of the present invention are described by way of illustration only. Needless to say, a person skilled in the art realizes that the described embodiments can be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.
As shown in fig. 1, 2, 3 and 4, the vehicle chassis shock absorber with the limiting and buffering functions comprises a cylindrical shock absorber body, two supporting plates 1 are oppositely arranged at two ends of the cylindrical shock absorber body, two sliding rails 2 are correspondingly arranged on opposite surfaces of the two supporting plates 1, sliding blocks 3 are slidably arranged on the sliding rails 2, the sliding rails 2 on the supporting plates 1 are symmetrically arranged relative to the cylindrical shock absorber body, limiting and buffering rods 4 are arranged corresponding to the sliding rails 2, one ends of the limiting and buffering rods 4 are hinged to the corresponding sliding blocks 3, and the other ends of the limiting and buffering rods 4 are hinged to the cylindrical shock absorber body. The telescopic shock absorber is characterized in that a buffer seat is arranged on the telescopic shock absorber body corresponding to the slide rails 2, a connecting shaft 5 is arranged on the buffer seat, two limiting buffer rods 4 are rotatably arranged on each connecting shaft 5, the end parts of the two limiting buffer rods 4 are respectively hinged with the slide blocks 3, and the two slide blocks 3 are respectively arranged in the two slide rails 2 which are positioned on the two support plates 1 and correspond to each other.
When receiving external shock or vibration, outer sleeve 8 and inner skleeve 9 remove in opposite directions, the increase of 4 inclination angles of spacing buffer rod, the tip is along slide rail 2 outwards slideings along slider 3, consume the absorption part and strike kinetic energy, the dispersion is to the impact of cylinder shock absorber body, and after slider 3 reachs 2 journey limit points of slide rail, spacing buffer rod 4 forms bearing structure between backup pad 1 and cylinder shock absorber body, impact load is used in the limit point that spacing buffer rod 4 and slide rail 2 meet, can not continue to strike cylinder shock absorber body, reach the effect of carrying out spacing protection to cylinder shock absorber body, show increase shock absorber life.
As shown in fig. 1 and 3, a torsion spring is disposed on the connecting shaft 5, and two ends of the torsion spring are respectively connected to the two limiting buffer rods 4. When the cylinder type shock absorber body is pressed, the limiting buffer rod 4 rotates around the connecting shaft 5, so that the torsion spring is deformed, and the kinetic energy is partially converted into mechanical potential energy, so that the buffer effect is further enhanced. The torsion spring can be replaced by other elastic materials or elastic structures meeting the requirement of elastic deformation, or the limiting buffer rod 4 is made of materials with certain elasticity, and the limiting points at the end part of the sliding rail 2 can also be provided with buffer materials.
As shown in fig. 1 and 3, the slide rail 2 is a slide groove with a trapezoidal section, and the slide block 3 is movably mounted in the slide groove. The sliding block 3 can slide along the sliding groove and cannot be separated from the sliding groove.
As shown in fig. 1 and 3, mounting seats 6 are respectively arranged at two ends of the tubular shock absorber body, and the mounting seats 6 are hinged with corresponding support plates 1. Two the one side that backup pad 1 deviates from mutually is provided with the mounting hole, the mounting hole both sides are provided with connecting plate 7 respectively perpendicularly, be provided with the locating hole on the connecting plate 7 respectively. The cylinder type shock absorber body is detachably connected with the supporting plate 1, the supporting plate 1 and the vehicle body, and is connected in a general connection mode of mounting holes, bolts, pin shafts and the like, so that the cylinder type shock absorber is convenient and quick to daily use and maintain.
As shown in fig. 1 and 3, a plurality of the slide rails 2 are arranged on the support plate 1, and the whole arrangement of each slide rail 2 and the slide rail 2 is symmetrical to the cylinder type shock absorber body. At least one sliding rail 2 is symmetrically arranged on each supporting plate 1 relative to the tubular shock absorber body, more sliding rails can be arranged according to needs, the positions of the sliding rails 2 are symmetrical relative to the tubular shock absorber body, the whole arrangement of the sliding rails 2 is symmetrical left and right or in the center relative to the tubular shock absorber body, and the tubular shock absorber body and the limiting buffer rod 4 are balanced in stress.
As shown in fig. 1, 2 and 4, the tube type shock absorber body includes an outer sleeve 8 with an opening at one end, the end of the outer sleeve 8 is hinged to a corresponding support plate 1, the outer sleeve 8 is sleeved with an inner sleeve 9 through the opening, a cylinder is arranged in the inner sleeve 9, a piston 10 is slidably arranged in the cylinder, the piston 10 is connected to a connecting rod 11, the connecting rod 11 passes through the cylinder and is connected to the end of the outer sleeve 8, a damping spring 12 is sleeved between the outer sleeve 8 and the inner sleeve 9 on the connecting rod 11, and a baffle 13 is arranged between the damping spring 12 and the inner sleeve 9. The piston 10 is provided with a reset valve plate 14 and a flow valve plate 15, one end of the cylinder body far away from the outer sleeve 8 is provided with a bottom valve 16, a compression valve 17 and a compensation valve 18, and one end of the cylinder body near the outer sleeve 8 is provided with a guide seat 19. The internal structure of the cylinder type shock absorber body and the layout of each valve body are similar to the conventional structure, the essence content of the technical scheme is not influenced, and the details are not repeated.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a take spacing buffer function's vehicle chassis shock absorber, includes cylinder shock absorber body, its characterized in that: the two ends of the cylindrical shock absorber body are oppositely provided with two supporting plates, two opposite surfaces of the supporting plates are correspondingly provided with sliding rails, sliding blocks are arranged on the sliding rails in a sliding mode, the sliding rails on the supporting plates are symmetrically arranged relative to the cylindrical shock absorber body, limiting buffer rods are arranged corresponding to the sliding rails, one ends of the limiting buffer rods are hinged to the corresponding sliding blocks, and the other ends of the limiting buffer rods are hinged to the cylindrical shock absorber body.
2. The vehicle chassis vibration absorber with a limit buffering function as claimed in claim 1, wherein: the telescopic shock absorber is characterized in that a buffer seat is arranged on the telescopic shock absorber body corresponding to the slide rails, a connecting shaft is arranged on the buffer seat, two limiting buffer rods are rotatably arranged on each connecting shaft, the end parts of the two limiting buffer rods are respectively hinged with a sliding block, and the two sliding blocks are respectively arranged in the two slide rails which are positioned on the two supporting plates and correspond to each other.
3. The vehicle chassis vibration absorber with a limit buffering function as claimed in claim 2, wherein: and a torsion spring is arranged on the connecting shaft, and two ends of the torsion spring are respectively connected with the two limiting buffer rods.
4. The vehicle chassis vibration absorber with a limit buffering function as claimed in claim 1, wherein: the slide rail is a slide groove with a trapezoidal section, and the slide block is movably arranged in the slide groove.
5. The vehicle chassis vibration absorber with a limit buffering function as claimed in claim 1, wherein: and mounting seats are respectively arranged at two ends of the cylinder type shock absorber body and are hinged with corresponding supporting plates.
6. The vehicle chassis vibration absorber with a limit buffering function as claimed in claim 1, wherein: and two mounting holes are formed in the surfaces, deviating from each other, of the two supporting plates, connecting plates are respectively and vertically arranged on the two sides of each mounting hole, and positioning holes are respectively formed in the connecting plates.
7. The vehicle chassis vibration absorber with a limit buffering function as claimed in claim 1, wherein: the supporting plate is provided with a plurality of sliding rails, and the sliding rails and the whole arrangement of the sliding rails are symmetrical relative to the cylinder type shock absorber body.
8. The vehicle chassis vibration absorber with a limit buffering function as claimed in claim 1, wherein: the cylinder type shock absorber body comprises an outer sleeve with an opening at one end, the end part of the outer sleeve is hinged to a corresponding supporting plate, the outer sleeve is sleeved with an inner sleeve through the opening, a cylinder body is arranged in the inner sleeve, a piston is arranged in the cylinder body in a sliding mode and connected with a connecting rod, the connecting rod penetrates through the cylinder body and is connected with the end part of the outer sleeve, a shock absorption spring is sleeved between the outer sleeve and the inner sleeve on the connecting rod, and a baffle is arranged between the shock absorption spring and the inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747187.XU CN216478677U (en) | 2021-11-10 | 2021-11-10 | Automobile chassis shock absorber with limiting and buffering functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122747187.XU CN216478677U (en) | 2021-11-10 | 2021-11-10 | Automobile chassis shock absorber with limiting and buffering functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216478677U true CN216478677U (en) | 2022-05-10 |
Family
ID=81450196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122747187.XU Expired - Fee Related CN216478677U (en) | 2021-11-10 | 2021-11-10 | Automobile chassis shock absorber with limiting and buffering functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216478677U (en) |
-
2021
- 2021-11-10 CN CN202122747187.XU patent/CN216478677U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220510 |