CN217177258U - High-strength shock absorber - Google Patents
High-strength shock absorber Download PDFInfo
- Publication number
- CN217177258U CN217177258U CN202220923312.XU CN202220923312U CN217177258U CN 217177258 U CN217177258 U CN 217177258U CN 202220923312 U CN202220923312 U CN 202220923312U CN 217177258 U CN217177258 U CN 217177258U
- Authority
- CN
- China
- Prior art keywords
- shock absorber
- bumper shock
- bush
- piston rod
- extension
- 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
The utility model provides a high strength bumper shock absorber belongs to the auto-parts field. It has solved current bumper shock absorber and has had great grit to get into the problem that leads to unable work. This high strength bumper shock absorber, including the bumper shock absorber body, the bumper shock absorber body is by the piston rod, damping spring and piston base constitute, piston base inside has special hydraulic oil, be provided with the axle sleeve subassembly that is used for preventing great gravel entering and is used for strengthening its joint strength between piston rod and the piston base, the axle sleeve subassembly comprises neck bush and outer bush, be provided with the strengthening rib that a plurality of is used for strengthening its joint strength between neck bush and the outer bush, it serves the extension that is provided with the outside extension of axial to be located the neck bush, the extension is cavity form round platform structural design, set up the installation annular that supplies the spacing installation of axle sleeve subassembly on the neck bush other end. The utility model has the advantages of prevent that most gravel from getting into in the bumper shock absorber, use intensity is high and long service life.
Description
Technical Field
The utility model belongs to the auto-parts field relates to a bumper shock absorber, in particular to high strength bumper shock absorber.
Background
The bumper shock absorber is the vulnerable accessory in the car use, the bumper shock absorber is good or bad, the stationarity that will directly influence the car and the life-span of other parts, consequently, it often is in good operating condition to make the bumper shock absorber, but piston rod and piston base have great interval in the current bumper shock absorber, and bumper shock absorber operational environment is more abominable, often have great grit to enter into to in the piston base from the interval, lead to the bumper shock absorber that the grit overstocks and leads to for a long time to realize the shock attenuation effect, and the life and the bumper shock absorber intensity of bumper shock absorber have been reduced.
Disclosure of Invention
The utility model aims at providing a high strength bumper shock absorber to the above-mentioned problem that exists among the prior art, solve above problem.
The purpose of the utility model can be realized by the following technical proposal: the utility model provides a high strength shock absorber, includes the bumper shock absorber body, its characterized in that, the bumper shock absorber body constitute by piston rod, damping spring and piston base, piston base inside special hydraulic oil has, piston rod and piston base between be provided with and be used for preventing great gravel from getting into and be used for strengthening its joint strength's boss subassembly, the boss subassembly constitute by neck bush and outer bush, neck bush and outer bush between be provided with a plurality of and be used for strengthening its joint strength's strengthening rib, be located neck bush one end on be provided with the outside extension that extends of axial, the extension be cavity form round platform structural design, the neck bush other end on set up the installation annular that supplies the spacing installation of boss subassembly.
In the above high-strength shock absorber, the inner bushing and the outer bushing are integrally formed, and the outer bushing is sleeved on the inner bushing and fixedly connected with the inner bushing through the reinforcing ribs.
In the high-strength shock absorber, a plurality of strip-shaped grooves are circumferentially formed in the peripheral wall of the outer bushing and are spaced from the outer bushing at intervals.
In the above high-strength shock absorber, the cross section of the inner diameter of the extension part is in a horn-shaped structural design, the shaft sleeve assembly is sleeved on the piston base, the extension part located at one end of the inner bushing extends axially outwards and is sleeved on the piston rod, and a gap for the piston rod to move up and down is formed between the extension part and the piston rod.
Compared with the prior art, this high strength bumper shock absorber is under the prerequisite condition that does not change bumper shock absorber manufacturing cost and process flow, and the effectual great grit that prevents gets into and leads to the unable problem of normal work of bumper shock absorber through the interval between piston rod and the piston base, simultaneously very big extension the life of bumper shock absorber and improved bumper shock absorber service strength.
Drawings
Fig. 1 is a schematic perspective view of the high-strength shock absorber.
Fig. 2 is a schematic perspective view of the bushing assembly of the high-strength shock absorber.
FIG. 3 is a side view of the bushing assembly of the high-strength shock absorber.
In the figure, 1, a shock absorber body; 2. a piston rod; 3. a damping spring; 4. a piston base; 5. a bushing assembly; 6. an inner liner; 7. an outer liner; 8. reinforcing ribs; 9. an extension portion; 10. mounting a ring groove; 11. a strip-shaped groove.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, fig. 2, fig. 3, this high strength shock absorber, including shock absorber body 1, shock absorber body 1 is by piston rod 2, damping spring 3 and piston base 4 constitute, piston base 4 is inside to have special hydraulic oil, be provided with between piston rod 2 and the piston base 4 and be used for preventing great gravel from getting into and be used for strengthening its joint strength's axle sleeve subassembly 5, axle sleeve subassembly 5 comprises interior bush 6 and outer bush 7, be provided with a plurality of strengthening rib 8 that is used for strengthening its joint strength between interior bush 6 and the outer bush 7, it is provided with the extension 9 of axial outside extension to lie in interior bush 6 one end, extension 9 is the design of hollow circular platform structure, set up the installation annular groove 10 that supplies the spacing installation of axle sleeve subassembly 5 on the interior bush 6 other end.
Principle of operation
The cover is equipped with bushing assembly 5 on being located piston base 4, this bushing assembly 5 comprises interior bush 6 and outer liner 7, and the outside extension 9 that extends of axial on the 6 one end of interior bush, this extension 9 cover is located on piston rod 2, the problem that has great interval between piston rod 2 and the piston base 4 in the traditional bumper shock absorber has greatly been reduced, the bumper shock absorber structure after the improvement, do not increase manufacturing cost and under the prerequisite condition of minimize process flow, the effectual grit that prevents gets into, its life has been prolonged and very big improvement its use strength.
In a further elaboration, the inner bush 6 and the outer bush 7 are arranged in an integrally formed structure, and the outer bush 7 is sleeved on the inner bush 6 and fixedly connected with the inner bush through the reinforcing ribs 8.
In a further elaboration, a plurality of strip-shaped grooves 11 are circumferentially formed in the outer peripheral wall of the outer liner 7, and the plurality of strip-shaped grooves 11 are spaced from the outer liner 7.
In more detail, the inner diameter cross section of the extension portion 9 is designed to be a trumpet-shaped structure, the shaft sleeve assembly 5 is sleeved on the piston base 4, the extension portion 9 located at one end of the inner bushing 6 extends axially outwards and is sleeved on the piston rod 2, and a gap for the piston rod 2 to move up and down is formed between the extension portion 9 and the piston rod 2.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms shock absorber body 1, piston rod 2, damping spring 3, piston base 4, bushing assembly 5, inner bushing 6, outer bushing 7, reinforcing ribs 8, extension 9, mounting ring groove 10, strip groove 11, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (4)
1. The utility model provides a high strength bumper shock absorber, includes bumper shock absorber body (1), its characterized in that, bumper shock absorber body (1) constitute by piston rod (2), damping spring (3) and piston base (4), piston base (4) inside special hydraulic oil has, piston rod (2) and piston base (4) between be provided with and be used for preventing great gravel from getting into and be used for strengthening its joint strength's boss subassembly (5), boss subassembly (5) constitute by interior bush (6) and outer bush (7), interior bush (6) and outer bush (7) between be provided with a plurality of and be used for strengthening its joint strength's strengthening rib (8), be located interior bush (6) one serve and be provided with extension (9) of axial outside extension, extension (9) be hollow circular platform structural design, interior bush (6) other end on set up the installation annular (the) that supply boss subassembly (5) spacing installation (1: (1) 10).
2. The high-strength shock absorber according to claim 1, wherein the inner bushing (6) and the outer bushing (7) are integrally formed, and the outer bushing (7) is sleeved on the inner bushing (6) and is fixedly connected with the inner bushing through the reinforcing ribs (8).
3. The high-strength shock absorber according to claim 1, wherein a plurality of strip-shaped grooves (11) are circumferentially formed in the outer circumferential wall of the outer liner (7), and the plurality of strip-shaped grooves (11) are spaced from the outer liner (7) respectively.
4. The high-strength shock absorber according to claim 1, wherein the inner diameter cross section of the extension portion (9) is designed to be a trumpet-shaped structure, the sleeve assembly (5) is sleeved on the piston base (4), the extension portion (9) located at one end of the inner bushing (6) extends axially outwards and is sleeved on the piston rod (2), and a gap for the piston rod (2) to move up and down is formed between the extension portion (9) and the piston rod (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220923312.XU CN217177258U (en) | 2022-04-20 | 2022-04-20 | High-strength shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220923312.XU CN217177258U (en) | 2022-04-20 | 2022-04-20 | High-strength shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217177258U true CN217177258U (en) | 2022-08-12 |
Family
ID=82709954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220923312.XU Active CN217177258U (en) | 2022-04-20 | 2022-04-20 | High-strength shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217177258U (en) |
-
2022
- 2022-04-20 CN CN202220923312.XU patent/CN217177258U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20030178269A1 (en) | Upper mount of vehicle suspension, including elastic body fixed in metal housing and having sealing lip in contact with inner surface of the housing | |
| CA1069548A (en) | Vehicle suspension device | |
| CN217177258U (en) | High-strength shock absorber | |
| CN212672293U (en) | Rubber bushing | |
| CN214728811U (en) | Radial and axial precompression limiting rotating arm node device | |
| CN205578478U (en) | Distance circle | |
| CN212155438U (en) | Automobile steering pull rod support arm | |
| CN204175856U (en) | A kind of Dustproof device of shock absorber | |
| CN208605498U (en) | A kind of vehicle suspension ball head assembly | |
| CN214698786U (en) | Ball bearing for automobile shock absorber ware | |
| CN214661514U (en) | Suspension bearing for automobile shock absorber | |
| CN212564177U (en) | Silicon rubber bushing | |
| CN220500423U (en) | Beach vehicle trailing arm assembly | |
| CN208602256U (en) | A kind of automobile triangular arm | |
| CN215360817U (en) | Automobile triangle crank arm | |
| CN210881577U (en) | Automobile shock absorber bush and automobile | |
| CN210851936U (en) | Shock absorber and suspension system | |
| CN211106823U (en) | Erection joint, damping system and vehicle | |
| CN214325218U (en) | Automobile support rod assembly | |
| CN212672302U (en) | Hydraulic shock absorber sleeve for vehicle | |
| CN210830374U (en) | Automobile duplicate gear | |
| CN214305003U (en) | Valve seat for a vibration damper of a motor vehicle | |
| CN216078189U (en) | Hydraulic torque converter shell cover plate | |
| CN214999344U (en) | Gear shifting block | |
| CN209738739U (en) | Positioning ring for automobile transverse stabilizer bar |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |