CN212775308U - Automobile shock absorption equipment with oil leakage prevention function - Google Patents
Automobile shock absorption equipment with oil leakage prevention function Download PDFInfo
- Publication number
- CN212775308U CN212775308U CN202021353260.4U CN202021353260U CN212775308U CN 212775308 U CN212775308 U CN 212775308U CN 202021353260 U CN202021353260 U CN 202021353260U CN 212775308 U CN212775308 U CN 212775308U
- Authority
- CN
- China
- Prior art keywords
- oil
- arranged below
- piston
- piston rod
- automobile shock
- 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)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses an automobile shock-absorbing device with oil leakage prevention function, which comprises an axle lock pin, wherein a first supporting plate is arranged below the axle lock pin, a dust cover is arranged inside a first spring, a sealing ring is arranged below the dust cover, and the automobile shock-absorbing device with oil leakage prevention function is characterized in that compared with the conventional common automobile shock-absorbing device, a first oil storage cylinder barrel and a second oil storage cylinder barrel are arranged in the automobile shock-absorbing device, when an automobile jounces up and down, a part of force transmitted to the downward pressure of a first piston rod is transmitted to oil in the first oil storage cylinder barrel through a first piston, and the other part of force is transmitted to oil in the second oil storage cylinder barrel through a second piston, so that a very large force is decomposed into two small forces, and the purpose is to reduce the pressure of the oil in the first oil storage cylinder barrel and the pressure of the oil in the second oil storage cylinder barrel, the reduction in pressure causes the oil in the first oil reservoir cylinder and the second oil reservoir cylinder to be less likely to leak.
Description
Technical Field
The invention relates to the technical field of oil leakage prevention, in particular to automobile damping equipment with an oil leakage prevention function.
Background
Along with the progress of society, the development of economy and the improvement of living standard, people pay more and more attention to own vehicles, but also can not leave the vehicle, and from the time that people use both feet to measure land before, to the time that various automobiles run on roads, the automobiles can run on different roads and benefit from the development of the shock absorber, but the shock absorber has a plurality of defects, the biggest defect is that the oil leakage of the shock absorber often occurs, in order to avoid the oil leakage, the automobile shock absorption equipment needs to be designed into an oil leakage prevention structure, but the bumper shock absorber on the market still can not be fine solution oil leak the condition emergence at present, and general bumper shock absorber shock attenuation effect is not good and the effect of leak protection oil is not good, has used the emergence of the condition that the oil leak just appears in a period of time bumper shock absorber, can not be fine satisfies people's user demand, to above-mentioned condition, carries out technical innovation on the automobile shock attenuation equipment basis of current leak protection oil function.
Disclosure of Invention
The invention aims to provide automobile damping equipment with an oil leakage prevention function, which aims to solve the problems that the damping effect is poor, the oil leakage prevention effect is poor, and the oil leakage of a damper occurs after a period of time in the background technology, and generally can not well meet the use requirements of people.
In order to achieve the purpose, the invention provides the following technical scheme: an automobile shock absorption device with an oil leakage prevention function comprises an axle lock pin, wherein a first supporting plate is arranged below the axle lock pin, a first spring is arranged below the first supporting plate, a dust cover is arranged inside the first spring, a first piston rod is arranged inside the dust cover, a sealing ring is arranged below the dust cover, a working cylinder is arranged below the first sealing ring, a first piston is arranged below the first piston rod, a first check valve is arranged on the right side of the first piston, an oil inlet is arranged above the inside of the first check valve, a first sliding block is arranged below the oil inlet, a second spring is arranged below the first sliding block, a supporting block is arranged below the second spring, a backflow channel is arranged on the left side of the first sliding block, an oil outlet is arranged on the right side of the backflow channel, and a first oil storage cylinder is arranged below the oil outlet, the oil storage device is characterized in that a second slider is arranged below the first oil storage cylinder, a second piston rod is arranged below the second slider, a baffle is arranged below the second piston rod, a stop block is arranged below the baffle, a second sealing ring is arranged below the stop block, a second piston is arranged below the second piston rod, a second check valve is arranged on the right side of the second piston, a second oil storage cylinder is arranged below the second piston, a second supporting plate is arranged below the working cylinder, and a frame lock pin is arranged below the second supporting plate.
Preferably, the upper surface of the first spring is fixed to the lower surface of the first support plate, and the lower surface of the first spring is fixed to the upper surface of the second support plate.
Preferably, the perpendicular bisector of the first piston rod coincides with the perpendicular bisector of the second piston rod.
Preferably, the first piston rod and the first sealing ring are tightly attached.
Preferably, the second piston rod is tightly attached to the second sealing ring.
Preferably, the upper surface of the first slider is higher than the return channel.
Preferably, the perpendicular bisector of the first spring coincides with the perpendicular bisector of the working cylinder.
Preferably, the side surface of the first piston is in close contact with the inner surface of the working cylinder.
Preferably, the side surface of the second piston is in close contact with the inner surface of the working cylinder.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the arrangement of the first oil storage cylinder barrel and the second oil storage cylinder barrel, when the automobile jolts up and down, one part of force transmitted to the downward pressure of the first piston rod is transmitted to the oil in the first oil storage cylinder barrel through the first piston, and the other part of force is transmitted to the oil in the second oil storage cylinder barrel through the second piston rod and the second piston, so that a very large force is decomposed into two small forces, the purpose is to reduce the pressure of the oil in the first oil storage cylinder barrel and the pressure of the oil in the second oil storage cylinder barrel, and the oil in the first oil storage cylinder barrel and the oil in the second oil storage cylinder barrel are not easy to leak due to the reduction of the pressures.
2. According to the invention, the first check valve and the second check valve are arranged, so that the oil leakage condition of the oil in the first oil storage cylinder and the oil in the second oil storage cylinder due to the fact that the oil in the first oil storage cylinder and the oil in the second oil storage cylinder are too large under the condition of overlarge pressure is avoided, the leaked oil drives the first piston rod and the second piston rod when the automobile rises due to bumping to extrude the internal pressure of the working cylinder, so that the return pipeline is opened, and the leaked oil returns to the first oil storage cylinder and the second oil storage cylinder from the return pipeline, so that the oil leakage condition of the shock absorber is avoided.
3. Through the arrangement of the stop block and the baffle plate, the distance of the baffle plate descending is limited when the automobile jolts, and the damage of the shock absorber caused by the fact that oil in the first oil storage cylinder barrel and oil in the second oil storage cylinder barrel are always subjected to larger pressure is avoided.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3B according to the present invention;
FIG. 5 is a schematic structural diagram of FIG. 2C according to the present invention.
In the figure: 1. an axle locking pin; 2. a first support plate; 3. a first spring; 4. a dust cover; 5. a first piston rod; 6. a first seal ring; 7. a working cylinder barrel; 8. a first piston; 9. an oil inlet; 10. a first slider; 11. a second spring; 12. a support block; 13. a return channel; 14. an oil outlet; 15. a first oil storage cylinder; 16. a second slider; 17. a second piston rod; 18. a baffle plate; 19. a stopper; 20. a second seal ring; 21. a second piston; 22. a second one-way valve; 23. a first check valve; 24. a second oil storage cylinder; 25. a second support plate; 26. a frame lock pin.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an automobile shock absorption device with an oil leakage prevention function comprises an axle lock pin 1, a first support plate 2 is arranged below the axle lock pin 1, a first spring 3 is arranged below the first support plate 2, a dust cover 4 is arranged inside the first spring 3, a first piston rod 5 is arranged inside the dust cover 4, a first sealing ring 6 is arranged below the dust cover 4, a working cylinder 7 is arranged below the first sealing ring 6, the first piston rod 5 and the first sealing ring 6 are tightly attached to keep the air pressure of the working cylinder 7 unchanged, the shock absorption effect of a shock absorber is improved, oil leakage in a first oil storage cylinder 15 is avoided, a perpendicular bisector of the first spring 3 and a perpendicular bisector of the working cylinder 7 are overlapped to enable the first spring 3 to be evenly stressed, the shock absorption effect of the shock absorber is improved, the shock absorber is prevented from being damaged, a first piston 8 is arranged below the first piston rod 5, and the right side of the first piston 8 is provided with a first check valve 23, the side surface of the first piston 8 is tightly attached to the inner surface of the working cylinder 7, the sealing performance of the first oil storage tank barrel 15 is improved, oil leakage in the first oil storage tank barrel 15 is avoided, an oil inlet 9 is arranged above the inner part of the first check valve 23, a first slider 10 is arranged below the oil inlet 9, a second spring 11 is arranged below the first slider 10, a supporting block 12 is arranged below the second spring 11, a return channel 13 is arranged on the left side of the first slider 10, the upper surface of the first slider 10 is higher than the return channel 13, oil leaked from the first oil storage cylinder barrel 15 enters an upper space, when the first piston rod 5 moves upwards, the supporting block 12 moves downwards, the return channel 13 is opened, the leaked oil enters the first oil storage cylinder barrel 15 through the return channel 13, the oil leakage condition is avoided, an oil outlet 14 is arranged on the right side of the return channel 13, a first oil storage cylinder 15 is arranged below the oil outlet 14, a second sliding block 16 is arranged below the first oil storage cylinder 15, a second piston rod 17 is arranged below the second sliding block 16, a perpendicular bisector of the first piston rod 5 coincides with a perpendicular bisector of the second piston rod 17, the first piston rod 5 and the second piston rod 17 are prevented from being stressed unevenly when working, the shock absorber is prevented from being damaged, a baffle 18 is arranged below the second piston rod 17, a stop block 19 is arranged below the baffle 18, a second sealing ring 20 is arranged below the stop block 19, the second piston rod 17 is tightly attached to the second sealing ring 20, the shock absorption effect of the shock absorber is improved, oil leakage in a second oil storage cylinder 24 is avoided, a second piston 21 is arranged below the second piston rod 17, a second one-way valve 22 is arranged on the right side of the second piston, the side surface of the second piston 21 is tightly attached to the inner surface of the working cylinder 7, the sealing performance of the second oil storage tank barrel 24 is improved, oil leakage in the second oil storage tank barrel 24 is avoided, the second oil storage cylinder barrel 24 is arranged below the second piston 21, the second supporting plate 25 is arranged below the working cylinder barrel 7, the frame lock pin 26 is arranged below the second supporting plate 25, the upper surface of the first spring 3 is fixed on the lower surface of the first supporting plate 2, the lower surface of the first spring 3 is fixed on the upper surface of the second supporting plate 25, the first spring 3 is prevented from being stressed unevenly when the shock absorber works, and the shock absorber is damaged.
The working principle is as follows: when the automobile shock absorption device with the oil leakage prevention function is used, firstly, when an automobile moves downwards, the automobile body pushes the axle lock pin 1 downwards, the axle lock pin 1 pushes the first support plate 2 downwards, on one hand, the first support plate 2 pushes the first spring 3 downwards, the first spring 3 is supported by the second support plate 25 and the frame lock pin 26, the vibration amplitude is reduced, and the shock absorption effect is improved, on the other hand, the first support plate pushes the first piston push rod 5 downwards, the first piston rod 5 pushes the first piston 8 downwards along the working cylinder 7 to move downwards to extrude oil in the first oil storage cylinder 15, the primary shock absorption effect is achieved, when the pressure is overlarge, a little oil seeps out of the first oil storage cylinder 15, the surface of the first oil storage cylinder 15 pushes the second piston rod 17 downwards, the second piston rod 17 drives the baffle plate 18 to move downwards, until the baffle 18 moves to the stop block 19, the movement is stopped, when the baffle 18 moves, the second piston rod 17 pushes the second piston 21 downwards to move along the working cylinder 7, so as to extrude the oil in the second oil storage cylinder 24, so as to achieve the effect of secondary shock absorption, when the pressure is overlarge, a little oil seeps out from the second oil storage cylinder 24, when the automobile moves upwards, the first piston rod 5 rises to drive the first piston 8 to rise, so as to compress the air above the first piston 8, when the pressure is overlarge, the seeped oil passes through the first check valve 23, so as to extrude the first slide block 10 in the oil inlet 9 downwards, the return pipeline 13 is communicated, and then flows back to the first oil storage cylinder 15 from the return pipeline 13 through the oil outlet 14, on the other hand, the second piston rod 17 rises to drive the second piston 21 to rise, so as to compress the air above the second piston 21, when the pressure is too high, the leaked oil flows back to the second oil storage cylinder 24 through the second check valve 23, so that the oil leakage prevention effect is achieved, and the working principle of the automobile shock absorption equipment with the oil leakage prevention function is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an automobile shock attenuation equipment with leak protection oil function, includes axle lockpin (1), its characterized in that: a first support plate (2) is arranged below the axle lock pin (1), a first spring (3) is arranged below the first support plate (2), a dust cover (4) is arranged inside the first spring (3), a first piston rod (5) is arranged inside the dust cover (4), a first sealing ring (6) is arranged below the dust cover (4), a working cylinder (7) is arranged below the first sealing ring (6), a first piston (8) is arranged below the first piston rod (5), a first check valve (23) is arranged on the right side of the first piston (8), an oil inlet (9) is arranged above the inside of the first check valve (23), a first sliding block (10) is arranged below the oil inlet (9), a second spring (11) is arranged below the first sliding block (10), a support block (12) is arranged below the second spring (11), a backflow channel (13) is arranged on the left side of the first slider (10), an oil outlet (14) is arranged on the right side of the backflow channel (13), a first oil storage cylinder (15) is arranged below the oil outlet (14), a second slider (16) is arranged below the first oil storage cylinder (15), a second piston rod (17) is arranged below the second slider (16), a baffle plate (18) is arranged below the second piston rod (17), a stop block (19) is arranged below the baffle plate (18), a second sealing ring (20) is arranged below the stop block (19), a second piston (21) is arranged below the second piston rod (17), a second one-way valve (22) is arranged on the right side of the second piston, a second oil storage cylinder (24) is arranged below the second piston (21), a second supporting plate (25) is arranged below the working cylinder (7), and a frame lock pin (26) is arranged below the second support plate (25).
2. The automobile shock absorbing apparatus having an oil leakage preventing function according to claim 1, wherein: the upper surface of the first spring (3) is fixed on the lower surface of the first support plate (2), and the lower surface of the first spring (3) is fixed on the upper surface of the second support plate (25).
3. The automobile shock absorbing apparatus having an oil leakage preventing function according to claim 1, wherein: the perpendicular bisector of the first piston rod (5) and the perpendicular bisector of the second piston rod (17) coincide.
4. The automobile shock absorbing apparatus having an oil leakage preventing function according to claim 1, wherein: the first piston rod (5) is tightly attached to the first sealing ring (6).
5. The automobile shock absorbing apparatus having an oil leakage preventing function according to claim 1, wherein: the second piston rod (17) is tightly attached to the second sealing ring (20).
6. The automobile shock absorbing apparatus having an oil leakage preventing function according to claim 1, wherein: the upper surface of the first sliding block (10) is higher than the backflow channel (13).
7. The automobile shock absorbing apparatus having an oil leakage preventing function according to claim 1, wherein: the perpendicular bisector of the first spring (3) coincides with the perpendicular bisector of the working cylinder (7).
8. The automobile shock absorbing apparatus having an oil leakage preventing function according to claim 1, wherein: the side surface of the first piston (8) is tightly attached to the inner surface of the working cylinder (7).
9. The automobile shock absorbing apparatus having an oil leakage preventing function according to claim 1, wherein: the side surface of the second piston (21) is tightly attached to the inner surface of the working cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021353260.4U CN212775308U (en) | 2020-07-11 | 2020-07-11 | Automobile shock absorption equipment with oil leakage prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021353260.4U CN212775308U (en) | 2020-07-11 | 2020-07-11 | Automobile shock absorption equipment with oil leakage prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212775308U true CN212775308U (en) | 2021-03-23 |
Family
ID=75078280
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021353260.4U Active CN212775308U (en) | 2020-07-11 | 2020-07-11 | Automobile shock absorption equipment with oil leakage prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212775308U (en) |
-
2020
- 2020-07-11 CN CN202021353260.4U patent/CN212775308U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109972696B (en) | Install stably and have safeguard function's no negative pressure water supply remote monitering equipment case | |
| CN102767588A (en) | Oil damper for rolling stock | |
| CN212775308U (en) | Automobile shock absorption equipment with oil leakage prevention function | |
| CN111720474A (en) | Automobile shock absorption equipment with oil leakage prevention function | |
| CN115807752B (en) | High-stability electromagnetic pump | |
| CN212779821U (en) | Automobile shock absorber is with fault detection equipment who has leak protection oil structure | |
| CN213662111U (en) | Vehicle-mounted positioner with moisture-proof function | |
| CN212775324U (en) | Combined type engine damping device | |
| CN214823878U (en) | Lithium battery electric vehicle inverted front fork | |
| CN215805955U (en) | Compression valve assembly of damper | |
| CN213981776U (en) | Spring buffering type new energy automobile damping device | |
| CN111735589A (en) | Automobile shock absorber is with fault detection equipment who has leak protection oil structure | |
| CN111810572A (en) | Can lubricate and have bumper shock absorber of preventing leaking function | |
| CN202690857U (en) | Oil pressure vibration absorber for rolling stock | |
| CN106195112A (en) | A kind of damping device | |
| CN216715072U (en) | Pneumatic shock absorber for washing machine | |
| CN209012317U (en) | A kind of shock absorber piston of uniform oil leak | |
| CN217207487U (en) | Automobile shock absorber | |
| CN206693718U (en) | The energy-consuming shock absorber that a kind of novel evacuated sucked type spring combines with U-shaped damping | |
| CN221278341U (en) | Spring oil pressure shock absorber | |
| CN215567591U (en) | Front-leaning car dumper shock absorber | |
| CN212839108U (en) | High-pressure shock absorber | |
| CN109751356A (en) | Dampening arrangement | |
| CN219082148U (en) | Shock absorber mechanism with annular air chamber | |
| CN215720442U (en) | Shock absorber with lifting function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211112 Address after: 214155 No. 1, Hengtong West Road, Lu District, Yangshan Town, Huishan District, Wuxi City, Jiangsu Province Patentee after: Wuxi Yisheng Machinery Parts Co., Ltd Address before: 523808 room 1117, building 1, No.5, Xincheng Road, Songshanhu Park, Dongguan City, Guangdong Province Patentee before: Dongguan Gude Intelligent Technology Co., Ltd |
|
| TR01 | Transfer of patent right |