CN214305036U - Automobile shock absorber with offset assembly - Google Patents
Automobile shock absorber with offset assembly Download PDFInfo
- Publication number
- CN214305036U CN214305036U CN202023336548.3U CN202023336548U CN214305036U CN 214305036 U CN214305036 U CN 214305036U CN 202023336548 U CN202023336548 U CN 202023336548U CN 214305036 U CN214305036 U CN 214305036U
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- China
- Prior art keywords
- buffer
- barrel
- seat
- cavity
- assembly
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- 230000035939 shock Effects 0.000 title claims abstract description 29
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 230000003139 buffering effect Effects 0.000 claims description 19
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 238000013016 damping Methods 0.000 abstract description 19
- 238000011084 recovery Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/02—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using gas only or vacuum
- F16F9/0209—Telescopic
- F16F9/0218—Mono-tubular units
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/58—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder
- F16F9/585—Stroke limiting stops, e.g. arranged on the piston rod outside the cylinder within the cylinder, in contact with working fluid
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
An automobile shock absorber with a counteracting assembly comprises a piston rod and a working cylinder barrel, wherein the working cylinder barrel forms a damping cavity, one end of the piston rod extends into the damping cavity, one end of the piston rod in the damping cavity is provided with a compression valve system, the compression valve system is provided with a fixed seat, a spring and a piston barrel, the fixed seat is connected with the piston rod, the piston barrel is connected with the fixed seat, the piston barrel and the fixed seat are the same central axis, the spring surrounds the piston barrel, a restoring valve system is fixed at the bottom of the damping cavity, the counteracting assembly is arranged around the restoring valve system and provided with a buffer barrel seat and a force transmission rod, one end of the force transmission rod extends into the buffer barrel seat, the buffer barrel seat is provided with an opening and a buffer cavity, the opening is communicated with the buffer cavity, the opening diameter of the buffer barrel seat is smaller than the diameter of the buffer cavity, one end of the force transmission rod extending into the buffer barrel seat forms a circular plate, and the diameter of the circular plate is larger than the opening diameter, an offset assembly is disposed around the recovery valve train to share the impact force for the compression valve train and the recovery valve train.
Description
Technical Field
The utility model relates to a technical field of automobile shock absorber, concretely relates to automobile shock absorber with offset subassembly.
Background
With the continuous development and progress of the economic society, the requirements of consumers on vehicles are higher and higher, and the requirements of the consumers on the driving and riding comfort are higher and higher in addition to the original performance requirements of the consumers in both passenger vehicles and commercial vehicles. The magneto-rheological shock absorber has the advantages of high response speed, large damping force dynamic adjustment range, low energy consumption and the like as a novel intelligent shock absorber, can effectively attenuate the transmission of the vibration between wheels and a road surface on a vehicle when applied to a vehicle shock absorption system, improves the comfort of riding and driving of the vehicle, and is more and more widely applied to the field of vehicle shock absorbers.
The improved shock absorber has the advantages that the improvement is carried out on the basic structure of the existing shock absorber, the buffering performance of the existing shock absorber is improved, and the service life of the existing shock absorber is prolonged.
Disclosure of Invention
In view of this, the present invention provides an automotive shock absorber with a counterbalance assembly.
In order to achieve the above object, the utility model provides a following technical scheme:
the automobile shock absorber with the offsetting assembly comprises a piston rod and a working cylinder barrel, wherein the working cylinder barrel forms a damping cavity, one end of the piston rod extends into the damping cavity, one end of the piston rod in the damping cavity is provided with a compression valve system, the compression valve system is provided with a fixed seat, a spring and a piston barrel, the fixed seat is connected with the piston rod, the piston barrel is connected with the fixed seat, the piston barrel and the fixed seat are the same central axis, the spring surrounds the piston barrel, the bottom of the damping cavity is provided with a recovery valve system, the recovery valve system is fixed at the bottom of the damping cavity, the offsetting assembly is arranged around the recovery valve system and is provided with a buffer barrel seat and a force transmission rod, one end of the force transmission rod extends into the buffer barrel seat, the buffer barrel seat is provided with an opening and a buffer cavity, the opening is communicated with the buffer cavity, and the opening diameter of the buffer barrel seat is smaller than that of the buffer cavity, one end of the dowel bar extending into the buffer cylinder seat forms a circular plate, and the diameter of the circular plate is larger than that of the opening.
Preferably, the offset assembly further comprises an elastic member and an elastic sleeve ring, the elastic member is arranged in the buffer cavity, two ends of the elastic member respectively abut against the circular plate of the dowel bar and the bottom of the buffer cavity, the elastic sleeve ring is arranged at the joint of the buffer cylinder seat and the dowel bar, and the elastic sleeve ring is fixed at the opening of the buffer cylinder seat by sleeving the dowel bar.
Preferably, the dowel bar is further provided with a contact end, a baffle plate and a ribbed plate, the contact end is arranged at one end of the dowel bar outside the buffer cylinder seat, the end surface of the contact end is parallel to the end surface of the fixed seat, and the ribbed plate is arranged at the right angle position of the contact end and the dowel bar.
Preferably, after the dowel bar is completely inserted into the buffer cylinder seat, the residual depth of the buffer cavity is greater than the minimum compression height of the elastic piece.
Preferably, the elastic member pushes the circular plate of the dowel bar to the top of the buffer cavity.
Preferably, the elastic lantern ring is made of the existing rubber material.
The beneficial effects of the utility model reside in that: the offsetting assemblies are arranged around the restoring valve system, the 4 offsetting assemblies share part of impact force for the restoring valve system, the impact force is offset by the elastic pieces arranged in the buffer cavities, the overall vibration damping effect of the vibration damper is improved, and the service lives of the compression valve system and the restoring valve system are prolonged indirectly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a point a shown in fig. 1.
Reference numerals:
1. the damping device comprises a piston rod, 2, a working cylinder barrel, 3, a damping cavity, 4, a compression valve system, 5, a fixed seat, 6, a spring, 7, a piston barrel, 8, a counteracting component, 9, a buffering barrel seat, 10, a dowel bar, 11, a buffering cavity, 12, a circular plate, 13, an elastic part, 14, an elastic sleeve ring, 15, a contact end, 16, a baffle plate, 17, a rib plate, 18, a restoring valve system, 19, an opening, 20 and a welding line.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings.
The utility model provides a following technical scheme:
as shown in fig. 1-2, the present disclosure relates to a pneumatic shock absorber, the automotive shock absorber with an offsetting assembly includes a piston rod 1 and a working cylinder 2, the working cylinder 2 forms a damping chamber 3, one end of the piston rod 1 extends into the damping chamber 3, one end of the piston rod 1 in the damping chamber 3 is provided with a compression valve system 4, the compression valve system 4 has a fixing seat 5, a spring 6 and a piston cylinder 7, the fixing seat 5 is connected with the piston rod 1, the piston cylinder 7 is connected with the fixing seat 5, the piston cylinder 7 and the fixing seat 5 are the same central axis, the spring 6 surrounds the piston cylinder 7, the compression valve system 4 is composed of the three components, the connecting part of the piston cylinder 7 and the fixing seat 5 has mobility, the piston cylinder 7 can move along the direction of the central axis of the fixing seat 5 and based on the fixing seat 5, but does not leave the fixing seat 5, the spring 6 provides buffering for the cooperation between the two and counteracts partial impact force, the bottom of the damping cavity 3 is provided with a restoring valve system 18, the restoring valve system 18 is fixed at the bottom of the damping cavity 3, the counteraction assembly 8 is arranged around the restoring valve system 18, four groups of counteraction assemblies 8 are arranged around the restoring valve system 18 in total, the purpose of the arrangement is to counteract the impact force transmitted by the piston rod 1 more evenly, the more the number of the counteractions is, the better the buffering and counteraction effects are, but the number of the counteraction assemblies 8 is limited by the area provided by the damping cavity 3, the counteraction assembly 8 is provided with a buffering cylinder seat 9 and a force transmission rod 10, one end of the force transmission rod 10 extends into the buffering cylinder seat 9, the buffering cylinder seat 9 is provided with an opening 19 and a buffering cavity 11, the opening 19 is communicated with the buffering cavity 11, the diameter of the opening 19 of the buffering cylinder seat 9 is smaller than the diameter of the buffering cavity 115, the dowel bar 10 extends into one end of the buffering cylinder seat 9 to form a circular plate 12, the diameter of the circular plate 12 is larger than that of the opening, the buffering cylinder seat 9 is divided into two parts during processing, and after the elastic piece 13 and the dowel bar 10 are matched with the elastic piece and the dowel bar, welding seams 20 of the two half cylinders are welded together to realize installation.
The counteracting assembly 8 is further provided with an elastic member 13 and an elastic collar 14, the elastic member 13 is arranged in the buffer cavity 11, two ends of the elastic member 13 respectively abut against the circular plate 12 of the force transmission rod 10 and the bottom of the buffer cavity 11, the elastic collar 14 is arranged at the joint of the buffer cylinder seat 9 and the force transmission rod 10, the elastic collar 14 is fixed at the opening of the buffer cylinder seat 9 by sleeving the force transmission rod 10, the counteracting assembly 8 works according to the principle that the compression valve system 4 and the recovery valve system 18 are impacted, the fixed seat 5 collides with the contact end 15 of the force transmission rod 10 to cause the force transmission rod 10 to descend into the buffer cavity 11, most of impact force formed by the force transmission rod 10 instantly pressed into the buffer cavity 11 is counteracted by the elastic member 13, the elastic member 13 is the existing spring 6 with a large stiffness coefficient so as to share the impact force of the compression valve system 4, and after the work is finished, the force transmission rod 10 is restored by means of the resilience characteristic of the elastic member 13, the round plate 12 of the dowel bar 10 is used for limiting, the dowel bar 10 is not allowed to pop out of the buffering cylinder seat 9, the rib plate 17 is used for reinforcing a mechanical structure between the contact end 15 and the dowel bar 10, the baffle plate 16 is used for acting with the elastic sleeve ring 14, the baffle plate 16 collides with the elastic sleeve ring 14, the elastic sleeve ring 14 has elasticity, so that the damage caused by collision cannot be caused, and the baffle plate 16 can limit the length of the dowel bar 10 which can enter the buffering cylinder seat 9.
The dowel bar 10 is further provided with a contact end 15, a baffle plate 16 and a ribbed plate 17, the contact end 15 is arranged at one end, outside the buffering cylinder seat 9, of the dowel bar 10, the end face of the contact end 15 is parallel to the end face of the fixed seat 5, and the ribbed plate 17 is arranged at a right angle between the contact end 15 and the dowel bar 10.
After the dowel bar 10 is completely inserted into the buffer cylinder seat 9, the residual depth of the buffer cavity 11 is greater than the minimum compression height of the elastic element 13, so that the elastic element 13 is not damaged because the dowel bar 10 excessively presses the elastic element 13.
The elastic member 13 pushes the circular plate 12 of the dowel bar 10 to the top of the buffer chamber 11.
The elastic collar 14 is made of conventional rubber.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. An automotive shock absorber with an offset assembly, characterized by: the automobile shock absorber with the offsetting assembly comprises a piston rod and a working cylinder barrel, wherein the working cylinder barrel forms a shock absorption cavity, one end of the piston rod extends into the shock absorption cavity, one end of the piston rod in the shock absorption cavity is provided with a compression valve system, the compression valve system is provided with a fixed seat, a spring and a piston barrel, the fixed seat is connected with the piston rod, the piston barrel is connected with the fixed seat, the piston barrel and the fixed seat are in the same central axis, the spring surrounds the piston barrel, the bottom of the shock absorption cavity is provided with a restoring valve system, the restoring valve system is fixed at the bottom of the shock absorption cavity, the offsetting assembly is arranged around the restoring valve system and is provided with a buffer barrel seat and a force transmission rod, one end of the force transmission rod extends into the buffer barrel seat, the buffer barrel seat is provided with an opening and a buffer cavity, the opening is communicated with the buffer cavity, and the opening diameter of the buffer barrel seat is smaller than that of the buffer cavity, one end of the dowel bar extending into the buffer cylinder seat forms a circular plate, and the diameter of the circular plate is larger than that of the opening.
2. The automotive shock absorber with the canceller assembly as set forth in claim 1, wherein: the offset assembly is further provided with an elastic part and an elastic sleeve ring, the elastic part is arranged in the buffer cavity, two ends of the elastic part are respectively abutted against the circular plate of the dowel bar and the bottom of the buffer cavity, the elastic sleeve ring is arranged at the joint of the buffer cylinder seat and the dowel bar, and the elastic sleeve ring is fixed at the opening of the buffer cylinder seat through sleeving the dowel bar.
3. The automotive shock absorber with the canceller assembly as set forth in claim 1, wherein: the dowel bar is further provided with a contact end, a baffle plate and a ribbed plate, the contact end is arranged at one end of the dowel bar outside the buffer cylinder seat, the end face of the contact end is parallel to the end face of the fixed seat, and the ribbed plate is arranged at the right angle of the contact end and the dowel bar.
4. The automotive shock absorber with the canceller assembly as set forth in claim 1, wherein: after the dowel bars are all stretched into the buffering cylinder seat, the residual depth of the buffering cavity is greater than the minimum compressed height of the elastic piece.
5. The automotive shock absorber with the canceller assembly as set forth in claim 2, wherein: the elastic piece pushes the circular plate of the dowel bar to the top of the buffer cavity.
6. The automotive shock absorber with the canceller assembly as set forth in claim 2, wherein: the elastic lantern ring is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336548.3U CN214305036U (en) | 2020-12-31 | 2020-12-31 | Automobile shock absorber with offset assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023336548.3U CN214305036U (en) | 2020-12-31 | 2020-12-31 | Automobile shock absorber with offset assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214305036U true CN214305036U (en) | 2021-09-28 |
Family
ID=77820815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023336548.3U Active CN214305036U (en) | 2020-12-31 | 2020-12-31 | Automobile shock absorber with offset assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214305036U (en) |
-
2020
- 2020-12-31 CN CN202023336548.3U patent/CN214305036U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |