CN202493621U - Automobile shock absorber - Google Patents
Automobile shock absorber Download PDFInfo
- Publication number
- CN202493621U CN202493621U CN2012200755489U CN201220075548U CN202493621U CN 202493621 U CN202493621 U CN 202493621U CN 2012200755489 U CN2012200755489 U CN 2012200755489U CN 201220075548 U CN201220075548 U CN 201220075548U CN 202493621 U CN202493621 U CN 202493621U
- Authority
- CN
- China
- Prior art keywords
- cylinder body
- automobile
- unloading device
- moved back
- elastic device
- 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.)
- Expired - Fee Related
Links
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 30
- 230000035939 shock Effects 0.000 title abstract description 11
- 239000012530 fluid Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 238000013016 damping Methods 0.000 description 13
- 239000000725 suspension Substances 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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- Fluid-Damping Devices (AREA)
Abstract
The utility model discloses an automobile shock absorber which comprises a high-pressure liquid cylinder, a reverse stop cylinder body, a re-advance hole, a reverse stop device, an elastic device, a pressure valve and a pressure limiting valve, wherein a stop block is arranged inside the reverse stop cylinder body and is sheathed outside the reverse stop device, the lower end of the elastic device is fixedly connected with the stop block, the lower end of the pressure valve is provided with a fixed connecting piece, and the fixed connecting piece is sheathed outside the reverse stop device. Compared with the traditional automobile shock absorber, the automobile shock absorber has simpler structure and is more convenient to install and maintain, the side-tipping property and the traction property of an automobile are increased, the balance of the automobile is increased during the shock absorption process, and the comfort level and the safety of passengers are increased.
Description
Technical field
The utility model relates to a kind of auto parts machinery, relates in particular to a kind of automobile absorber.
Background technique
Along with developing of automobile industry, requiring of aspect such as superior, the hommization of automobile, multifunction, high security, high Economy and environmental protection is increasingly high, thereby also increasingly high to the requirement of automobile shock.Vibration damper is the rapid wear accessory in the automobile using process, vibration damper work quality, with the life-span of the stationarity that directly influences automobile running and other parts, automobile absorber mainly be when being used to suppress bounce-back after the spring shock-absorbing concussion and from the impact on road surface.Through uneven road surface the time, though the shock-absorbing spring can filter the vibrations on road surface, spring self also has to-and-fro motion, and vibration damper is used for suppressing this spring jump.Vibration damper is too soft, and vehicle body will jump up and down, and vibration damper will bring too big resistance too firmly, hinders the spring proper functioning.
Because being hit, elastic element produces vibrations in the suspension system; For improving vehicle running smoothness, be in parallel installed with vibration damper with elastic element in the suspension, be the decay vibrations; Adopt vibration damper to be mostly hydraulic damper in the automobile suspension system; When relative movement occurring when vibrations between vehicle frame (or vehicle body) and vehicle bridge, the piston in the vibration damper moves up and down, and the fluid in the vibration damper chamber just flows in another chamber through different holes from a chamber times without number.The intermolecular interior friction of friction between hole wall and fluid and fluid at this moment forms damping force to vibrations, and making the thump Conversion of energy is fluid heat energy, is dispersed in the atmosphere by the vibration damper absorption again.The fluid channel cross-section with etc. factor when constant, damping force increases and decreases with the speed of related movement between vehicle frame and the vehicle bridge (or wheel), and relevant with oil viscosity.Vibration damper and elastic element are being born and are being cushioned the task of hitting with damping, and damping force is excessive, and suspension elasticity will be degenerated, even the vibration damper link is damaged.
Traditional vibration damper utilizes liquid density variation and the damping that causes exchange, and piston is obstructed and realizes that kinetic energy transforms.This vibration damper damping efficiency is low, and energy discharges slowly, and the transitivity of power is bad between the vibration damper simultaneously, and this just causes vibration damper to regulate the limited in one's ability of vehicle roll, and the adjusting hauling ability is limited.
Summary of the invention
For addressing the above problem, the utility model discloses a kind of automobile absorber, not only can satisfy the demand of automobile shock, can also increase the regulation range of automobile roll performance and hauling ability.
The disclosed a kind of automobile absorber of the utility model comprises that high pressure fluid cylinder, system move back cylinder body, advance hole, system unloading device, elastic device, pressure valve and pressure-limit valve again, wherein; System is moved back cylinder body, and to be located at the high pressure fluid cylinder inner and be connected with the high pressure fluid cylinder is coaxial; The connection part that system is moved back cylinder body and high pressure fluid cylinder is provided with and enters the hole again, and system is moved back the cylinder interior lower end and is provided with pressure valve, makes unloading device and is located to advance again in the hole; And an end of system unloading device is connected with pressure valve is coaxial; The bottom that system is moved back cylinder body is provided with pressure-limit valve, and the inside that system is moved back cylinder body is provided with elastic device, and elastic device is set in the outside of system unloading device.The disclosed automobile absorber of the utility model is simple in structure; Through the high pressure fluid cylinder damping liquid is fully used, through the combination that system is moved back cylinder body, made unloading device and elastic device, better damping; Avoided the monotony of traditional shock absorber; Can better fix and be connected the system unloading device through advancing hole, pressure valve and pressure-limit valve again, prevent to make unloading device because elastic force is excessive and move back to deviate from the cylinder body from system, thus the potential safety hazard of bringing.
A kind of improvement of the disclosed a kind of automobile absorber of the utility model, described system is moved back cylinder interior and is provided with the obstruction piece, and stops the outside that piece is set in the system unloading device, and the lower end of elastic device is fixedly connected and stops piece.This improvement can better be fixedly connected elastic device, simultaneously elastic device is positioned connection, has guaranteed the stroke of elastic device in system is moved back cylinder body.
A kind of improvement of the disclosed a kind of automobile absorber of the utility model, the lower end of described pressure valve is provided with fastener, and fastener is set in the outside of system unloading device.The system unloading device can be better fixed in this improvement, prevents that the system unloading device moves back in the cylinder body from system in the vibration damper working procedure, thus the potential safety hazard of bringing.
A kind of improvement of the disclosed a kind of automobile absorber of the utility model, described elastic device are spring.The structure of elastic device has been simplified in this improvement, has reduced cost of production, and installation, maintenance is simpler.
Another improvement of the disclosed a kind of automobile absorber of the utility model, described spring are Hookean spring.This improvement has increased the controllability of elastic force, in use is beneficial to operation more with respect to traditional shock absorber, has increased the balance quality of automobile, has increased the regulation range of automobile roll performance and hauling ability.
The disclosed a kind of automobile absorber of the utility model; With respect to traditional automobile absorber; Structure is simpler, and I&M is convenient, has improved the inclination performance and the hauling ability of automobile simultaneously; In the damping process, improve the balance of automobile, improved the comfort level and the Security of passenger.
Description of drawings
The structural representation of Fig. 1, the utility model;
Accompanying drawing is indicated tabulation: 1, high pressure fluid cylinder, 2, system moves back cylinder body, 3, enter the hole again, 4, the system unloading device, 5, elastic device, 6, stop piece, 7, pressure valve, 8, fastener, 9, pressure-limit valve.
Embodiment
Below in conjunction with accompanying drawing and embodiment, further illustrate the utility model, should understand following embodiment only be used to the utility model is described and be not used in the restriction the utility model scope.Need to prove; Describe below the word " preceding " that uses, " back ", " left side ", " right side ", " on " and D score refer to the direction among the width of cloth figure, word " interior " and " outward " refer to respectively towards or away from the direction of specific features geometrical center.
As shown in Figure 1, the disclosed a kind of automobile absorber of the utility model comprises that high pressure fluid cylinder 1, system move back cylinder body 2, advance hole 3, system unloading device 4, elastic device 5, pressure valve 7 and pressure-limit valve 9 again; Wherein, system move back cylinder body 2 be located at high pressure fluid cylinder 1 inner and with 1 coaxial connection of high pressure fluid cylinder, the connection part that system is moved back cylinder body 2 and high pressure fluid cylinder 1 is provided with and enters hole 3 again; System is moved back cylinder body 2 interior lower end and is provided with pressure valve 7; System unloading device 4 is located to advance again in the hole 3, and an end and 7 coaxial connections of pressure valve of system unloading device 4, and the bottom that system is moved back cylinder body 2 is provided with pressure-limit valve 9; The inside that system is moved back cylinder body 2 is provided with elastic device 5, and elastic device 5 is set in the outside of system unloading device 4.The disclosed automobile absorber of the utility model is simple in structure; Through the high pressure fluid cylinder damping liquid is fully used, through the combination that system is moved back cylinder body, made unloading device and elastic device, better damping; Avoided the monotony of traditional shock absorber; Can better fix and be connected the system unloading device through advancing hole, pressure valve and pressure-limit valve again, prevent to make unloading device because elastic force is excessive and move back to deviate from the cylinder body from system, thus the potential safety hazard of bringing.
As a kind of preferred, described system is moved back cylinder body 2 inside and is provided with obstruction piece 6, and stops the outside that piece 6 is set in system unloading device 4, and the lower end of elastic device 5 is fixedly connected and stops piece 6.This improvement can better be fixedly connected elastic device, simultaneously elastic device is positioned connection, has guaranteed the stroke of elastic device in system is moved back cylinder body.
As a kind of preferred, the lower end of described pressure valve 7 is provided with fastener 8, and fastener 8 is set in the outside of system unloading device 4.The system unloading device can be better fixed in this improvement, prevents that the system unloading device moves back in the cylinder body from system in the vibration damper working procedure, thus the potential safety hazard of bringing.
As a kind of preferred, described elastic device 5 is a spring.The structure of elastic device has been simplified in this improvement, has reduced cost of production, and installation, maintenance is simpler.
As a kind of preferred, described spring is a Hookean spring.This improvement has increased the controllability of elastic force, in use is beneficial to operation more with respect to traditional shock absorber, has increased the balance quality of automobile, has increased the regulation range of automobile roll performance and hauling ability.
During work; System unloading device 4 pressurizeds move back in the cylinder body 2 in system and move downward vertically through entering hole 3 again, and the obstruction pieces 6 that system is moved back in the cylinder body 2 are limited in upper half part that system is moved back cylinder body 2 with elastic device 5; Stroke to system unloading device 4 limits and implements and resets; Fastener 8 is fastened on pressure valve 7 on the system unloading device 4, and system unloading device 4 promotes pressure valve 7 and moves back that cylinder body 2 moves and the oil plants that system is moved back in the cylinder body 2 are oppressed along system, changes the density and the viscosity of oil plant; Thereby reach the ability that improves the oil plant damping capacity; The oil plant that oil plant in the high pressure fluid cylinder 1 moves back in the cylinder body 2 through 9 pairs of systems of pressure-limit valve compensates, and has guaranteed the overall efficiency of automobile absorber effectively, and the Safety performance of operation.
The disclosed a kind of automobile absorber of the utility model; With respect to traditional automobile absorber; Structure is simpler, and I&M is convenient, has improved the inclination performance and the hauling ability of automobile simultaneously; In the damping process, improve the balance of automobile, improved the comfort level and the Security of passenger.
The disclosed technological means of the utility model scheme is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technological scheme of being made up of above technical characteristics combination in any.
Claims (5)
1. automobile absorber is characterized in that: it comprises that high pressure fluid cylinder, system move back cylinder body, advance hole, system unloading device, elastic device, pressure valve and pressure-limit valve again, wherein; System is moved back cylinder body, and to be located at the high pressure fluid cylinder inner and be connected with the high pressure fluid cylinder is coaxial; The connection part that system is moved back cylinder body and high pressure fluid cylinder is provided with and enters the hole again, and system is moved back the cylinder interior lower end and is provided with pressure valve, makes unloading device and is located to advance again in the hole; And an end of system unloading device is connected with pressure valve is coaxial; The bottom that system is moved back cylinder body is provided with pressure-limit valve, and the inside that system is moved back cylinder body is provided with elastic device, and elastic device is set in the outside of system unloading device.
2. automobile absorber according to claim 1 is characterized in that: described system is moved back cylinder interior and is provided with the obstruction piece, and stops the outside that piece is set in the system unloading device, and the lower end of elastic device is fixedly connected and stops piece.
3. automobile absorber according to claim 1 is characterized in that: the lower end of described pressure valve is provided with fastener, and fastener is set in the outside of system unloading device.
4. automobile absorber according to claim 1 and 2 is characterized in that: described elastic device is a spring.
5. automobile absorber according to claim 4 is characterized in that: described spring is a Hookean spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200755489U CN202493621U (en) | 2012-03-02 | 2012-03-02 | Automobile shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200755489U CN202493621U (en) | 2012-03-02 | 2012-03-02 | Automobile shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202493621U true CN202493621U (en) | 2012-10-17 |
Family
ID=46999853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200755489U Expired - Fee Related CN202493621U (en) | 2012-03-02 | 2012-03-02 | Automobile shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202493621U (en) |
-
2012
- 2012-03-02 CN CN2012200755489U patent/CN202493621U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20130302 |