CN219045536U - Wear-resistant automobile shock absorber piston rod - Google Patents
Wear-resistant automobile shock absorber piston rod Download PDFInfo
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- CN219045536U CN219045536U CN202222523909.8U CN202222523909U CN219045536U CN 219045536 U CN219045536 U CN 219045536U CN 202222523909 U CN202222523909 U CN 202222523909U CN 219045536 U CN219045536 U CN 219045536U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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Abstract
The application relates to a wear-resistant automobile shock absorber piston rod, which belongs to the technical field of automobile spare and accessory parts and comprises a piston rod body, a guide device arranged on the piston rod body in a sliding manner, a limiting ring arranged on the piston rod body in a welding manner and a buffer ring arranged on the piston rod body in a sliding manner and arranged between the guide device and the limiting ring; the buffer ring is characterized by comprising a first ring body and a second ring body which is in butt joint with the first ring body, and the first ring body is detachably connected with the second ring body. The buffer ring can be conveniently detached and replaced, and therefore the piston rod of the automobile shock absorber can be conveniently maintained.
Description
Technical Field
The application relates to the technical field of automobile spare and accessory parts, in particular to a wear-resistant automobile shock absorber piston rod.
Background
The shock absorber is used for inhibiting vibration and impact from road surface when the spring rebounds after absorbing the vibration. The damping device is widely used for automobiles, and is used for accelerating the damping of the vibration of the frames and the automobile bodies so as to improve the running smoothness of the automobiles. Generally, a dual-acting cylinder type shock absorber is widely used in automobiles. The double-cylinder shock absorber is characterized in that the shock absorber is provided with an inner cylinder body and an outer cylinder body, a piston rod moves in the inner cylinder body, and the volume of oil in the inner cylinder body is increased and contracted along with the entering and the extracting of the piston rod, so that the balance of the oil in the inner cylinder body is maintained through exchanging with the outer cylinder body. Four valves are provided in the dual-tube shock absorber, including two throttle valves provided on the piston rod, and a flow valve and a compensation valve installed between the inner and outer tubes for performing an exchange function.
At present, a guide device for riveting with an outer cylinder, a limiting ring welded on the piston rod and a valve plate assembly arranged at the end part of the piston rod are sequentially arranged on the piston rod. The piston rod is also provided with a buffer ring in a sliding manner between the guide and the limiting ring, and the buffer ring can reduce the direct impact between the guide and the limiting ring in the sliding process, so that the damage of the guide and the limiting ring can be reduced.
Aiming at the related technology, the inventor considers that the buffer ring is generally arranged as an integral ring body at present, so that the buffer ring is sleeved on the piston rod in a sliding way, the buffer ring is easy to collide or rub with the guide and the limiting ring in the use process, so that the buffer ring is easy to damage, but because the guide at one end of the buffer ring is connected with the outer cylinder in a riveting way, the limiting ring at the other end of the buffer ring is welded with the piston rod, and therefore, the buffer ring is relatively inconvenient to detach and replace.
Disclosure of Invention
In order to facilitate the disassembly and replacement of the buffer ring, the automobile shock absorber piston rod is convenient to maintain.
The application provides a stand wear and tear automobile shock absorber ware piston rod adopts following technical scheme:
a wear-resistant automobile shock absorber piston rod comprises a piston rod body, a guide device arranged on the piston rod body in a sliding manner, a limiting ring arranged on the piston rod body in a welding manner and a buffer ring arranged on the piston rod body in a sliding manner and arranged between the guide device and the limiting ring; the buffer ring comprises a first ring body and a second ring body which is in butt joint with the first ring body, and the first ring body is detachably connected with the second ring body.
Through adopting above-mentioned technical scheme, when using this stand wear and tear automobile shock absorber ware piston rod, the buffer ring slides and sets up on the piston body of rod and arrange between director and spacing ring for the collision or wearing and tearing take place between spacing ring reducible director and the spacing ring, buffer ring is easy to collide or wearing and tearing with director or spacing ring from this, thereby when buffer ring takes place to damage, can dismantle first ring body and second ring body, thereby can dismantle the buffer ring and change, can conveniently dismantle and change the buffer ring from this, can make things convenient for the maintenance of this stand wear and tear automobile shock absorber ware piston rod.
Preferably, the end part of the first ring body facing the second ring body is provided with a clamping groove, and the end part of the second ring body facing the first ring body is provided with a clamping projection matched with the clamping groove.
Through adopting above-mentioned technical scheme, when assembling the cushion ring, with the joint lug joint of second ring body in the joint groove of first ring body, accomplish the equipment of first ring body and second ring body from this, this mounting means is more nimble and convenient loading and unloading.
Preferably, the clamping protruding block is arranged as a T-shaped block, and the clamping groove is arranged as a T-shaped groove matched with the clamping protruding block.
Through adopting above-mentioned technical scheme, when the joint lug joint of second ring body is in the joint inslot of first ring body, because the cross-section of joint lug and joint groove all sets up to be T shape, the fixed cooperation of accessible joint lug and joint groove is spacing first ring body and second ring body from this, can improve the stability that first ring body and second ring body are connected.
Preferably, a first magnet layer is arranged on one side, facing the first ring body, of the clamping protruding block, and a second magnet layer attracted with the first magnet layer is arranged on the bottom of the clamping groove of the first ring body.
Through adopting above-mentioned technical scheme, when the joint lug joint of second ring body is in the joint inslot of first ring body, the first magnet layer on the joint lug is inhaled mutually with the second magnet layer in the joint inslot, can further improve the stability that first ring body and second ring body are connected from this, and reduces the condition that takes place relative slip between first ring body and the second ring body.
Preferably, a first buffer pad is arranged on one side of the first ring body facing the guide, and a second buffer pad is arranged on one side of the second ring body facing the guide.
Through adopting above-mentioned technical scheme, when the buffer ring slides and sets up between director and spacing ring, easily bump or wearing and tearing take place between the first blotter of first ring body one side and the director, bump or wearing and tearing take place between the second blotter of second ring body one side and the director, accessible first blotter and second blotter play the cushioning effect to the director from this.
Preferably, the first cushion pad is adhered to one side of the first ring body, and the second cushion pad is adhered to one side of the second ring body.
Through adopting above-mentioned technical scheme, when assembling the cushion ring, with first blotter adhesion in one side of first ring body, the adhesion of second blotter in one side of second ring body, this mounting means is more stable and easy to assemble.
Preferably, a third buffer pad is arranged on one side of the first ring body facing the limiting ring, and a fourth buffer pad is arranged on one side of the second ring body facing the limiting ring.
Through adopting above-mentioned technical scheme, when the buffer ring slides and sets up between wire guide and spacing ring, easily take place collision or wearing and tearing between the third blotter of first ring body one side and the spacing ring, easily take place collision or wearing and tearing between fourth blotter of second ring body one side and the director, accessible third blotter and fourth blotter play the cushioning effect to the spacing ring from this.
Preferably, the third cushion pad is adhered to one side of the first ring body, and the fourth cushion pad is adhered to one side of the second ring body.
Through adopting above-mentioned technical scheme, when assembling the cushion ring, with the adhesion of third blotter in one side of first ring body, the adhesion of fourth blotter in one side of second ring body, this mounting means is more stable and easy to assemble.
Preferably, the piston rod body is provided with a wear-resistant layer.
Through adopting above-mentioned technical scheme, the piston body of rod is in the use, and the director is cushioned and is rubbed easily to take place between the piston body of rod, easily causes the wearing and tearing of piston body of rod from this, is provided with the wearing and tearing of wearing layer on the piston body of rod from this and can improve the wear resistance of piston body of rod.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the piston rod body, the guide device, the limiting ring and the buffer ring are included, the buffer ring comprises a first ring body and a second ring body, and therefore the first ring body and the second ring body can be detached, the buffer ring can be detached for replacement, and the buffer ring can be detached and replaced conveniently;
2. the first ring body is provided with the clamping groove, the second ring body is provided with the clamping convex block, the first ring body and the second ring body can be connected through the fixed fit of the clamping convex block and the clamping groove, and the connection mode is flexible and convenient to assemble and disassemble;
3. the piston rod body is provided with the wear-resistant layer, so that the wear resistance of the piston rod body can be improved.
Drawings
FIG. 1 is a schematic illustration of the overall structure of a piston rod of a wear-resistant automotive shock absorber according to an embodiment of the present application.
Fig. 2 is a schematic partial cross-sectional view of a piston rod of a wear-resistant automotive shock absorber in accordance with an embodiment of the present application.
Fig. 3 is a schematic view of a partial explosion of a piston rod of a wear-resistant automotive shock absorber according to an embodiment of the present application.
Fig. 4 is a schematic partial cross-sectional view of a piston rod of a wear-resistant automotive shock absorber according to an embodiment of the present application.
Reference numerals illustrate: 1. a piston rod body; 11. a wear-resistant layer; 2. a guide; 3. a buffer ring; 31. a first ring body; 311. a clamping groove; 312. a second magnet layer; 313. a first cushion pad; 314. a third cushion pad; 32. a second ring body; 321. a clamping convex block; 322. a first magnet layer; 323. a second cushion pad; 324. a fourth cushion pad; 4. a limiting ring; 5. and a valve plate assembly.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a wear-resistant automobile shock absorber piston rod. Referring to fig. 1, a wear resistant automotive shock absorber piston rod comprises a piston rod body 1. The piston rod body 1 is provided with a guider 2, a buffer ring 3, a limiting ring 4 and a valve plate component 5 from left to right. The guider 2 is arranged on the piston rod body 1 in a sliding mode, the buffer ring 3 is arranged on the piston rod body 1 in a sliding mode, the limiting ring 4 is welded on the piston rod body 1 and used for limiting the limiting position of the shock absorber, and the valve plate assembly 5 is fixedly installed at the end portion of the piston rod body 1.
Referring to fig. 2, the piston rod body 1 is provided with a wear layer 11. In this embodiment, the wear-resistant layers 11 are provided on the shaft walls of the piston rod body 1, and the wear-resistant layers 11 are provided as wear-resistant paint layers. In the use process of the piston rod body 1, friction is easy to occur between the guide device 2 and the buffer ring 3 and the piston rod body 1, so that abrasion of the piston rod body 1 is easy to occur, and the abrasion-resistant layer 11 is arranged on the piston rod body 1, so that the abrasion-resistant performance of the piston rod body 1 can be improved.
Referring to fig. 3, the cushion ring 3 includes a first ring body 31 and a second ring body 32 that interfaces with the first ring body 31. The first ring body 31 and the second ring body 32 are detachably connected, and there are various connection modes of the first ring body 31 and the second ring body 32, in this embodiment, the first ring body 31 and the second ring body 32 are two semi-circular rings in butt joint, a clamping groove 311 is formed at the end part of the first ring body 31 facing the second ring body 32, and a clamping projection 321 adapted to the clamping groove 311 is formed at the end part of the second ring body 32 facing the first ring body 31. When the buffer ring 3 is assembled, the clamping projection 321 of the second ring body 32 slides along the axial direction of the piston rod body 1, so that the clamping projection 321 is clamped into the clamping groove 311 of the first ring body 31, and therefore, the first ring body 31 and the second ring body 32 are assembled, and the mounting mode is flexible and convenient to assemble and disassemble.
Referring to fig. 3, the clamping projection 321 may be provided in various shapes, and in this embodiment, the clamping projection 321 is provided as a T-shaped block, and the clamping groove 311 is provided as a T-shaped groove adapted to the clamping block. When the clamping projection 321 of the second ring body 32 is clamped in the clamping groove 311 of the first ring body 31, the cross sections of the clamping projection 321 and the clamping groove 311 are all T-shaped, so that the first ring body 31 and the second ring body 32 can be limited by the fixed fit of the clamping projection 321 and the clamping groove 311, the first ring body 31 and the second ring body 32 can be reduced to slide along the direction away from the piston rod body 1, and the connection stability of the first ring body 31 and the second ring body 32 can be improved.
Referring to fig. 4, a first magnet layer 322 is disposed on a side of the clamping projection 321 facing the first ring body 31. The first ring body 31 has a second magnet layer 312 attracted to the first magnet layer 322 at the bottom of the engagement groove 311. The connection mode between the first magnet layer 322 and the clamping bump 321 may be various, in this embodiment, the first magnet layer 322 is adhered to the clamping bump 321, and the installation mode is flexible and convenient to install. The connection mode between the second magnet layer 312 and the first ring 31 may be various, in this embodiment, the second magnet layer 312 is adhered to the first ring 31, and the installation mode is flexible and convenient to install. When the clamping projection 321 of the second ring body 32 is clamped in the clamping groove 311 of the first ring body 31, the first magnet layer 322 on the clamping projection 321 attracts the second magnet layer 312 in the clamping groove 311, so that the stability of the connection between the first ring body 31 and the second ring body 32 can be further improved, and the relative sliding between the first ring body 31 and the second ring body 32 is reduced.
Referring to fig. 3, a first cushion 313 is provided on a side of the first ring body 31 facing the guide 2, and a third cushion 314 is provided on a side of the first ring body 31 facing the retainer ring 4. The first cushion 313 and the third cushion 314 may be connected to the first ring 31 in various manners, and in this embodiment, the first cushion 313 and the third cushion 314 are adhered to the first ring 31, and the installation manner is flexible and convenient. When the buffer ring 3 slides and is arranged between the guider 2 and the limiting ring 4, the first buffer pad 313 on one side of the first ring body 31 is easy to collide with the guider 2 and abrade, the third buffer pad 314 on one side of the first ring body 31 is easy to collide with or abrade with the limiting ring 4, so that the buffer effect can be achieved between the guider 2 and the buffer ring 3 through the first buffer pad 313, and the buffer effect can be achieved between the limiting ring 4 and the buffer ring 3 through the third buffer pad 314, so that direct collision and friction between the buffer ring 3 and the guider 2 and the limiting ring 4 can be reduced, and the service life of the buffer ring 3 can be prolonged.
Referring to fig. 3, a second cushion 323 is provided on a side of the second ring body 32 facing the guide 2, and a fourth cushion 324 is provided on a side of the second ring body 32 facing the retainer ring 4. The connection mode of the second cushion 323 and the fourth cushion 324 can be various, in this embodiment, the second cushion 323 and the fourth cushion 324 are adhered to the second ring 32, and the installation mode is flexible and convenient to install. When the buffer ring 3 slides between the guide 2 and the stop ring 4, the second buffer cushion 323 on one side of the second ring body 32 is easy to collide with the guide 2 and abrade, and the fourth buffer cushion 324 on one side of the second ring body 32 is easy to collide with or abrade the stop ring 4, so that the buffer ring 3 and the guide 2 can be buffered through the second buffer cushion 323, and the buffer ring 4 and the buffer ring 3 can be buffered through the fourth buffer cushion 324, so that collision and friction between the buffer ring 3 and the guide 2 and the stop ring 4 can be reduced, and the service life of the buffer ring 3 can be prolonged.
The implementation principle of the piston rod of the wear-resistant automobile shock absorber is as follows:
when the wear-resistant automobile shock absorber piston rod is used, the buffer ring 3 is arranged on the piston rod body 1 in a sliding mode and is arranged between the guider 2 and the limiting ring 4, the limiting ring 4 can reduce collision or abrasion between the guider 2 and the limiting ring 4, the buffer ring 3 is easy to collide with or abrade the guider 2 or the limiting ring 4, when the buffer ring 3 is damaged, the first ring body 31 and the second ring body 32 can be detached, the buffer ring 3 can be detached for replacement, therefore, the buffer ring 3 can be conveniently detached and replaced, and the wear-resistant automobile shock absorber piston rod can be conveniently maintained.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (9)
1. A wear-resistant automobile shock absorber piston rod comprises a piston rod body (1), a guide (2) arranged on the piston rod body (1) in a sliding manner, a limiting ring (4) arranged on the piston rod body (1) in a welding manner and a buffer ring (3) arranged on the piston rod body (1) in a sliding manner and arranged between the guide (2) and the limiting ring (4); the buffer ring (3) comprises a first ring body (31) and a second ring body (32) which is in butt joint with the first ring body (31), and the first ring body (31) is detachably connected with the second ring body (32).
2. The wear-resistant automobile damper piston rod according to claim 1, wherein a clamping groove (311) is formed in the end portion of the first ring body (31) facing the second ring body (32), and a clamping projection (321) matched with the clamping groove (311) is arranged in the end portion of the second ring body (32) facing the first ring body (31).
3. The wear-resistant automobile damper piston rod according to claim 2, characterized in that the clamping projection (321) is provided as a T-shaped block and the clamping groove (311) is provided as a T-shaped groove adapted to the clamping projection (321).
4. The wear-resistant automobile damper piston rod according to claim 2, wherein a first magnet layer (322) is arranged on one side of the clamping projection (321) facing the first ring body (31), and a second magnet layer (312) attracted with the first magnet layer (322) is arranged on the bottom of the clamping groove (311) of the first ring body (31).
5. A wear-resistant automobile damper piston rod according to claim 1, characterized in that the side of the first ring body (31) facing the guide (2) is provided with a first cushion (313) and the side of the second ring body (32) facing the guide (2) is provided with a second cushion (323).
6. The wear-resistant automobile damper piston rod as claimed in claim 5, wherein said first cushion pad (313) is adhered to one side of said first ring body (31), and said second cushion pad (323) is adhered to one side of said second ring body (32).
7. A wear-resistant automobile damper piston rod according to claim 1, characterized in that the side of the first ring body (31) facing the stop collar (4) is provided with a third cushion (314), and the side of the second ring body (32) facing the stop collar (4) is provided with a fourth cushion (324).
8. The wear-resistant automobile damper piston rod as claimed in claim 7, wherein said third cushion pad (314) is adhered to one side of said first ring body (31), and said fourth cushion pad (324) is adhered to one side of said second ring body (32).
9. A wear-resistant automobile shock absorber piston rod according to claim 1, characterized in that the piston rod body (1) is provided with a wear-resistant layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523909.8U CN219045536U (en) | 2022-09-22 | 2022-09-22 | Wear-resistant automobile shock absorber piston rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222523909.8U CN219045536U (en) | 2022-09-22 | 2022-09-22 | Wear-resistant automobile shock absorber piston rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219045536U true CN219045536U (en) | 2023-05-19 |
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ID=86319800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222523909.8U Active CN219045536U (en) | 2022-09-22 | 2022-09-22 | Wear-resistant automobile shock absorber piston rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219045536U (en) |
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2022
- 2022-09-22 CN CN202222523909.8U patent/CN219045536U/en active Active
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