CN214305013U - High-buffer automobile shock absorber - Google Patents
High-buffer automobile shock absorber Download PDFInfo
- Publication number
- CN214305013U CN214305013U CN202023347053.0U CN202023347053U CN214305013U CN 214305013 U CN214305013 U CN 214305013U CN 202023347053 U CN202023347053 U CN 202023347053U CN 214305013 U CN214305013 U CN 214305013U
- Authority
- CN
- China
- Prior art keywords
- piston rod
- dust cover
- clamping sleeve
- jacket
- cylinder barrel
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Fluid-Damping Devices (AREA)
Abstract
A high-buffer automobile shock absorber comprises a dust cover, a piston rod and a shock absorption cylinder barrel, wherein the shock absorption cylinder barrel is arranged in the dust cover, one end of the piston rod extends into the dust cover through a port, a first clamping sleeve and a second clamping sleeve are arranged in the dust cover, the first clamping sleeve is arranged at the port, the first clamping sleeve and the second clamping sleeve are both provided with a through hole and a configuration groove, the part of the piston rod in the dust cover penetrates through the through hole, the configuration groove is arranged on the surface of the first clamping sleeve, the bottom of the configuration groove is opposite to the shock absorption cylinder barrel, the second clamping sleeve is arranged at one end of the shock absorption cylinder barrel and is opposite to the first clamping sleeve, the piston rod penetrates through the through hole, the through hole is provided with a mounting ring groove, a rubber ring is arranged in the mounting ring groove, the rubber ring is made of the existing high-wear-resistant rubber, strong magnets are arranged in the configuration grooves of the first clamping sleeve and the second clamping sleeve, the strong magnets of the first clamping sleeve and the second clamping sleeve are opposite in homopolar repulsion principle of magnetic force to share impact force, and the friction force is almost zero, so that the service life of the shock absorber can be effectively prolonged.
Description
Technical Field
The utility model relates to a technical field of automobile shock absorber, concretely relates to high buffering automobile shock absorber.
Background
The main function of an automotive shock absorber is to attenuate vibrations of the vehicle body. Generally, the automobile shock absorber can stretch to the maximum length through the automobile shock absorber, and the limiting of the automobile wheel jumping downwards is realized. When the automobile shock absorber extends to the maximum length, if an inner buffer structure is not arranged, the piston valve in the shock absorber can directly impact with the guider in a rigid mode, smoothness of the whole automobile is affected, and the piston valve can be pulled off under the rapid impact, so that the whole shock absorber fails.
Disclosure of Invention
In view of this, the utility model provides a high buffering automobile shock absorber.
In order to achieve the above object, the utility model provides a following technical scheme:
a high-buffering automobile shock absorber comprises a dust cover, a piston rod and a shock absorption cylinder barrel, wherein the shock absorption cylinder barrel is arranged in the dust cover, one end of the dust cover is provided with a port, one end of the piston rod extends into the dust cover through the port, a first clamping sleeve and a second clamping sleeve are arranged in the dust cover, the first clamping sleeve is arranged at the port, the second clamping sleeve and the first clamping sleeve are respectively provided with a through hole and a configuration groove, the part of the piston rod in the dust cover penetrates through the through hole, the configuration groove is arranged on the surface of the first clamping sleeve, the groove bottom of the configuration groove is right opposite to the shock absorption cylinder barrel, the second clamping sleeve is arranged at one end of the shock absorption cylinder barrel and is opposite to the first clamping sleeve, the piston rod penetrates through the through hole, an installation ring groove is arranged in the through hole, a rubber ring is arranged in the installation ring groove, and strong magnets are arranged in the configuration grooves of the first clamping sleeve and the second clamping sleeve, the strong magnets of the first jacket and the second jacket are opposite in homopolar.
Preferably, the piston rod is further provided with a blocking sleeve, the blocking sleeve is fixedly welded on the piston rod, and the blocking sleeve abuts against the port in the dust cover.
Preferably, the piston rod and the dust cover both move along the axis of the vibration reduction cylinder barrel.
Preferably, the part of the piston rod in the dust cover is provided with a conical edge, and the diameter change of the piston rod is transited through the conical edge.
Preferably, the piston rod is connected with the vibration reduction cylinder barrel through an oil seal.
Preferably, the rubber ring is made of high-wear-resistant rubber, and the rubber ring of the second jacket is in interference contact with the piston rod.
Preferably, the strong magnet is a rubidium iron boron magnet.
The beneficial effects of the utility model reside in that: the first jacket and the second jacket are additionally arranged in the dust cover, the damping characteristic is enhanced by utilizing the characteristic that like poles of strong magnets arranged on the first jacket and the second jacket repel each other, and partial pressure is shared by components in the damping cylinder barrel.
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 a high-damping shock absorber for an automobile according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
Reference numerals:
1. the device comprises a dust cover, 2, a piston rod, 3, a vibration reduction cylinder barrel, 4, a port, 5, a first jacket, 6, a second jacket, 7, a conical edge, 8, a configuration groove, 9, a rubber ring, 10, an installation ring groove, 11, a powerful magnet, 12 and a retaining sleeve.
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 the attached figure 1, the high-buffer automobile shock absorber comprises a dust cover 1, a piston rod 2 and a shock absorption cylinder barrel 3, wherein the shock absorption cylinder barrel 3 is arranged in the dust cover 1, a port 4 is arranged at one end of the dust cover 1, one end of the piston rod 2 extends into the dust cover 1 through the port 4, a first jacket 5 and a second jacket 6 are arranged in the dust cover 1, the first jacket 5 and the second jacket 6 can be fixed in the dust cover 1 in a welding mode and the like, the second jacket 6 is fixed on the shock absorption cylinder barrel 3, the first jacket 5 is arranged at the port 4, the first jacket 5 is fixed near the port 4 in the dust cover 1, the first jacket 5 is provided with a through hole and a configuration groove 8, the part of the piston rod 2 in the dust cover 1 penetrates through the through hole, the configuration groove 8 is arranged on the surface of the first jacket 5, the bottom of the configuration groove 8 is opposite to the shock absorption cylinder barrel 3, the opening direction of the configuration groove 8 is just opposite to the second jacket 6 fixed on the vibration reduction cylinder barrel 3, the second jacket 6 is provided with a through hole and the configuration groove 8, the second jacket 6 is arranged on the vibration reduction cylinder barrel 3, the piston rod 2 penetrates through the through hole, the through hole is provided with an installation ring groove 10, a rubber ring 9 is arranged in the installation ring groove 10, the rubber ring 9 is made of the existing high-wear-resistant rubber, the rubber ring 9 is in contact with the piston rod 2 and is in interference fit with the piston rod 2, certain friction force can be caused to the rubber ring 9 when the piston rod 2 works to achieve a preliminary vibration reduction effect, the rubber ring 9 is made of the existing high-wear-resistant rubber, the rubber ring has the characteristics of rubber and high wear resistance, the rubber elasticity can increase the friction between the rubber ring 9 and the piston rod 2, and rapid wear caused by excessive friction can be avoided, the strong magnets 11 are arranged in the configuration grooves 8 of the first jacket 5 and the second jacket 6, the strong magnets 11 of the first jacket 5 and the second jacket 6 are opposite in homopolar, the strong magnets 11 are rubidium, iron and boron magnets, strong magnetic force is achieved, the strong magnetic force can be utilized, the two magnets are respectively arranged on the first jacket 5 and the second jacket 6 in a state that the homopolar are opposite, due to the principle that the homopolar are repulsive, and the strong magnetic force is added, the closer the first jacket 5 and the second jacket 6 are, the larger the repulsive force is, most impact force can be effectively offset, the damping cylinder barrel 3 is shared, the service life of the damping cylinder barrel 3 is prolonged, and the structure is suitable for hydraulic shock absorbers and pneumatic shock absorbers.
Piston rod 2 still is provided with spacer sleeve 12, spacer sleeve 12 passes through welded fastening at piston rod 2, spacer sleeve 12 supports in dust cover 1 port 4, and spacer sleeve 12 is synchronous with dust cover 1 and piston rod 2 motion, avoids linking and moving alone.
The piston rod 2 and the dust cover 1 both move along the axis of the damping cylinder 3.
The part of the piston rod 2 in the dust cover 1 is provided with a conical edge, and the diameter change of the piston rod 2 is transited through the conical edge.
The piston rod 2 is connected with the vibration reduction cylinder barrel 3 through an oil seal, foreign matters such as dust can be effectively reduced through the oil seal connection, and the inner structure of the vibration reduction cylinder barrel 3 is effectively protected.
The rubber ring 9 of the second jacket 6 is in interference contact with the piston rod 2.
The strong magnet 11 is a rubidium iron boron magnet.
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 (7)
1. A high buffering automobile shock absorber which characterized in that: comprises a dust cover, a piston rod and a vibration damping cylinder barrel, wherein the vibration damping cylinder barrel is arranged in the dust cover, one end of the dust cover is provided with a port, one end of the piston rod extends into the dust cover through the port, a first clamping sleeve and a second clamping sleeve are arranged in the dust cover, the first jacket is arranged at the port, the first jacket and the second jacket are both provided with a through hole and a configuration groove, the part of the piston rod in the dust cover passes through the through hole, the configuration groove is arranged on the surface of the first jacket, the bottom of the configuration groove is opposite to the vibration damping cylinder barrel, the second clamping sleeve is arranged at one end of the vibration damping cylinder barrel and is opposite to the first clamping sleeve, the piston rod passes through the through hole, the through hole is provided with a mounting ring groove, a rubber ring is arranged in the mounting ring groove, powerful magnets are arranged in the configuration grooves of the first jacket and the second jacket, and the same poles of the powerful magnets of the first jacket and the second jacket are opposite.
2. The high-damping shock absorber for automobiles of claim 1, wherein: the piston rod is further provided with a blocking sleeve, the blocking sleeve is fixedly welded on the piston rod, and the blocking sleeve abuts against the port in the dust cover.
3. The high-damping shock absorber for automobiles of claim 1, wherein: and the piston rod and the dust cover move along the axis of the vibration reduction cylinder barrel.
4. The high-damping shock absorber for automobiles of claim 1, wherein: the part of the piston rod in the dust cover is provided with a conical edge, and the diameter change of the piston rod is transited through the conical edge.
5. The high-damping shock absorber for automobiles of claim 1, wherein: the piston rod is connected with the vibration reduction cylinder barrel through an oil seal.
6. The high-damping shock absorber for automobiles of claim 1, wherein: the rubber ring is made of high-abrasion-resistant rubber, and the rubber ring of the second jacket is in interference contact with the piston rod.
7. The high-damping shock absorber for automobiles of claim 1, wherein: the strong magnet is a rubidium iron boron magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347053.0U CN214305013U (en) | 2020-12-31 | 2020-12-31 | High-buffer automobile shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023347053.0U CN214305013U (en) | 2020-12-31 | 2020-12-31 | High-buffer automobile shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214305013U true CN214305013U (en) | 2021-09-28 |
Family
ID=77822224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023347053.0U Active CN214305013U (en) | 2020-12-31 | 2020-12-31 | High-buffer automobile shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214305013U (en) |
-
2020
- 2020-12-31 CN CN202023347053.0U patent/CN214305013U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214305013U (en) | High-buffer automobile shock absorber | |
| CN103089907A (en) | High-stability shock absorber assembly of automobile | |
| CN219692109U (en) | Inverted shock absorber and vehicle | |
| CN109707781B (en) | Vehicle steering damper | |
| CN212155638U (en) | Novel automobile shock-absorbing spring | |
| CN216143107U (en) | Bidirectional buffering shock absorber and vehicle | |
| CN212272903U (en) | Air energy storage shock absorber | |
| CN104044569A (en) | Elastic shock absorbing device for connection between electric vacuum pump and installing support frame | |
| KR101661292B1 (en) | magnetic Shock absorber | |
| CN2451381Y (en) | Vibration damper for vehicle | |
| CN210661182U (en) | Electronic composite shock absorber | |
| CN1280075A (en) | Damper for vehicle | |
| CN107939892B (en) | Wear-resistant automobile shock absorber | |
| CN220816391U (en) | Low friction force shock absorber oil seal | |
| CN213870876U (en) | Dustproof structure of motor vehicle magnetic suspension shock absorber | |
| CN210531490U (en) | Shock absorber of valve system buffer protection device | |
| CN217783901U (en) | Carriage moving hydraulic oil cylinder for sanitation truck | |
| CN210565966U (en) | Inlaid hydraulic buffer vibration-damper | |
| CN220576998U (en) | Automotive suspension bushing assembly | |
| CN215720458U (en) | Shock absorber with tensile buffer structure | |
| CN221257498U (en) | Bush of shock absorber | |
| CN210318325U (en) | Rear shock absorber with knuckle bearing | |
| CN220980196U (en) | Novel hollow piston rod | |
| CN214305036U (en) | Automobile shock absorber with offset assembly | |
| CN214424983U (en) | Automobile shock absorber with double-piston structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |