CN104139677A - Variable height telescopic shock absorber for automobile - Google Patents
Variable height telescopic shock absorber for automobile Download PDFInfo
- Publication number
- CN104139677A CN104139677A CN201410353843.XA CN201410353843A CN104139677A CN 104139677 A CN104139677 A CN 104139677A CN 201410353843 A CN201410353843 A CN 201410353843A CN 104139677 A CN104139677 A CN 104139677A
- Authority
- CN
- China
- Prior art keywords
- automobile
- cylinder barrel
- shock absorber
- piston
- high pressure
- 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.)
- Pending
Links
Landscapes
- Fluid-Damping Devices (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a variable height telescopic shock absorber for an automobile. The variable height telescopic shock absorber for the automobile comprises a piston rod, a shock absorber damping cylinder barrel, a damping piston and a high-pressure cylinder barrel. A high-pressure piston is arranged at the upper end of the shock absorber damping cylinder barrel, a piston cavity is formed in the shock absorber damping cylinder barrel, the damping piston is arranged in the piston cavity, the lower end of the damping piston is connected with the piston rod, the lower end of the piston rod is connected with a lower lifting lug, and the lower lifting lug is connected with an axle of the automobile; the high-pressure cylinder barrel is arranged at the upper end of the shock absorber damping cylinder barrel in a covering mode, an airtight high-pressure space is formed between the high-pressure cylinder barrel and the high-pressure piston, an upper lifting lug is arranged at the upper end of the high-pressure cylinder barrel, and the upper lifting lug is connected with a body of the automobile. The body height of the automobile and the ground clearance can be adjusted by controlling the size of the high-pressure space, so that the automobile meets the requirements for running of different road surfaces.
Description
Technical field
The present invention relates to a kind of automobile And of Varying Depth cylinder type damper, for automotive suspension.
Background technology
At present, automobile travels sometimes on good level road surface, sometimes travels at cross-country road.The former wishes to reduce bodywork height and ground Clearance, thereby improves the stationarity of running car, the favourable raising speed of a motor vehicle; The latter wishes to improve bodywork height and ground Clearance, improves crossing ability and cross country power.Under special circumstances, for example, while entering hatch door Guo Han road, sometimes can reduce bodywork height can bring great convenience.Yet the height of the cylinder type damper of general automobile is fixed, the static height that causes suspension is also changeless, therefore can not meet the above-mentioned demand for different road travelings simultaneously.
Therefore be necessary to design a kind of automobile And of Varying Depth cylinder type damper, to overcome the problems referred to above.
Summary of the invention
The object of the invention is to overcome the defect of prior art, a kind of automobile that meets different road traveling demands And of Varying Depth cylinder type damper is provided.
The present invention is achieved in that
The invention provides a kind of automobile And of Varying Depth cylinder type damper, comprise piston rod, resistance of shock absorber cylinder barrel, damping piston and high pressure cylinder barrel; The upper end of described resistance of shock absorber cylinder barrel is provided with high pressure piston, the inside of described resistance of shock absorber cylinder barrel has a plunger shaft, described damping piston is located in described plunger shaft, described damping piston lower end connects described piston rod, the lower end of described piston rod connects hanger, and described lower hanger is connected with the vehicle bridge of automobile; Described high pressure cylinder barrel cover is located at the upper end of described resistance of shock absorber cylinder barrel, and and described high pressure piston between form airtight high-pressure space, the upper end of described high pressure cylinder barrel is provided with hanger on, described upper hanger is connected with the vehicle body of automobile.
Further, described high pressure cylinder barrel outside is arranged with the first dust protecting cap.
Further, described resistance of shock absorber cylinder barrel outside is arranged with the second dust protecting cap.
Further, described resistance of shock absorber cylinder barrel outside is arranged with coil spring.
Further, described helical spring upper end connects a bracket, and lower end connects a bottom bracket, and described bracket and described resistance of shock absorber cylinder barrel are wholely set, and described bottom bracket is connected with the vehicle bridge of automobile.
Further, in described high-pressure space, be provided with high pressure oil.
Further, described high-pressure space is connected by pipeline and connects with a petrol storage tank, and described pipeline is provided with high-pressure oil pump and electric-controlled switch.
The present invention has following beneficial effect:
Distance during vehicle stationary between upper hanger and lower hanger has determined auto body height and ground Clearance, and distance between upper hanger and lower hanger depends on the relative position between high pressure piston and high pressure cylinder barrel, relative position between high pressure piston and high pressure cylinder barrel is determined by the volume of high-pressure space, by controlling the size of the volume of high-pressure space, can realize the adjusting of auto body height and ground Clearance, thereby make automobile meet the demand of different road travelings.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The automobile that Fig. 1 provides for the embodiment of the present invention structural representation of And of Varying Depth cylinder type damper.
The specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, all other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belong to the scope of protection of the invention.
As Fig. 1, the embodiment of the present invention provides a kind of automobile And of Varying Depth cylinder type damper, comprises piston rod 4, resistance of shock absorber cylinder barrel 6, damping piston 8 and high pressure cylinder barrel 9.
As Fig. 1, the upper end of described resistance of shock absorber cylinder barrel 6 is provided with high pressure piston 61, the inside of described resistance of shock absorber cylinder barrel 6 has a plunger shaft 62, described damping piston 8 is located in described plunger shaft 62, described damping piston 8 lower ends connect described piston rod 4, the lower end of described piston rod 4 connects hanger 1, and described lower hanger 1 is connected with the vehicle bridge of automobile.Described damping piston 8 is with piston rod 4 for forming the vibration damping element of cylinder type damper, and it possesses the function of vibration damping of normal shock absorber.Described resistance of shock absorber cylinder barrel 6 outsides are arranged with the second dust protecting cap 5, for preventing that dust from entering plunger shaft 62, thereby affect the normal use of described damping piston 8.Described resistance of shock absorber cylinder barrel 6 outsides are arranged with coil spring 3, in this preferred embodiment, described coil spring 3 is sheathed on the outside of described cylinder type damper damping cylinder barrel 6 and described the second dust protecting cap 5, and described coil spring 3 possesses the load-bearing pooling feature of normal suspension spring.The upper end of described coil spring 3 connects a bracket 7, lower end connects a bottom bracket 2, described bracket 7 is wholely set with described resistance of shock absorber cylinder barrel 6, described bottom bracket 2 is connected with the vehicle bridge of automobile, in this preferred embodiment, described bottom bracket 2 is fixed into one with lower end and the described lower hanger 1 of described piston rod 4, then connects the vehicle bridge of automobile.
As Fig. 1, described high pressure cylinder barrel 9 covers at the upper end of described resistance of shock absorber cylinder barrel 6, and described high pressure cylinder barrel 9 outsides are arranged with the first dust protecting cap 10, for preventing that dust from affecting the normal use of described high pressure cylinder barrel 9.The upper end of described high pressure cylinder barrel 9 is provided with hanger 12 on, and described upper hanger 12 is connected with the vehicle body of automobile, and during vehicle stationary, the distance between described upper hanger 12 and described lower hanger 1 has determined auto body height and ground Clearance.Between described high pressure cylinder barrel 9 and described high pressure piston 61, form airtight high-pressure space 11, in described high-pressure space 11, be provided with high pressure oil, for regulating the volume size of described high-pressure space 11.In this preferred embodiment, described high-pressure space 11 is connected by pipeline and connects with a petrol storage tank 15, and described pipeline is provided with high-pressure oil pump 14 and electric-controlled switch 13.Described electric-controlled switch 13 can be controlled high-pressure oil pump 14 high pressure oil is drawn in described high-pressure space 11 from described petrol storage tank 15, also high pressure oil can be drawn back to described petrol storage tank 15 in described high-pressure space 11.
As Fig. 1, during vehicle stationary, distance between described upper hanger 12 and described lower hanger 1 has determined auto body height and ground Clearance, and distance between described upper hanger 12 and described lower hanger 1 depends on the relative position between described high pressure piston 61 and described high pressure cylinder barrel 9, relative position between described high pressure piston 61 and described high pressure cylinder barrel 9 is determined by the volume of described high-pressure space 11, by controlling the size of the volume of high-pressure space 11, can realize the adjusting of auto body height and ground Clearance.Chaufeur is controlled the operation of described high-pressure oil pump 14 by electric-controlled switch 13, thereby controls the volume size of described high-pressure space 11, and then changes auto body height and ground Clearance.When travelling on good level road surface, control electric-controlled switch 13 high pressure oil is flowed back in petrol storage tank 15 from high-pressure space 11, bodywork height and ground Clearance are reduced, thereby improve the stationarity of running car, be conducive to improve the speed of a motor vehicle; When travelling on cross-country road, control electric-controlled switch 13, high pressure oil is drawn into high-pressure space 11 from petrol storage tank 15, the relative spacing between described high pressure piston 61 and described high pressure cylinder barrel 9 is increased, bodywork height and ground Clearance are improved, thereby improve crossing ability and cross country power.
Described automobile only need to can be realized the demand that automobile meets different road travelings by controlling the size of the volume of high-pressure space with And of Varying Depth cylinder type damper, simple to operation.
The foregoing is only preferred embodiment of the present invention, in order to limit the present invention, within the spirit and principles in the present invention not all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (7)
1. an automobile And of Varying Depth cylinder type damper, is characterized in that, comprises piston rod, resistance of shock absorber cylinder barrel, damping piston and high pressure cylinder barrel;
The upper end of described resistance of shock absorber cylinder barrel is provided with high pressure piston, the inside of described resistance of shock absorber cylinder barrel has a plunger shaft, described damping piston is located in described plunger shaft, described damping piston lower end connects described piston rod, the lower end of described piston rod connects hanger, and described lower hanger is connected with the vehicle bridge of automobile;
Described high pressure cylinder barrel cover is located at the upper end of described resistance of shock absorber cylinder barrel, and and described high pressure piston between form airtight high-pressure space, the upper end of described high pressure cylinder barrel is provided with hanger on, described upper hanger is connected with the vehicle body of automobile.
2. automobile as claimed in claim 1 And of Varying Depth cylinder type damper, is characterized in that: described high pressure cylinder barrel outside is arranged with the first dust protecting cap.
3. automobile as claimed in claim 1 And of Varying Depth cylinder type damper, is characterized in that: described resistance of shock absorber cylinder barrel outside is arranged with the second dust protecting cap.
4. the And of Varying Depth cylinder type damper of the automobile as described in claim 1 or 3, is characterized in that: described resistance of shock absorber cylinder barrel outside is arranged with coil spring.
5. automobile as claimed in claim 4 And of Varying Depth cylinder type damper, it is characterized in that: described helical spring upper end connects a bracket, lower end connects a bottom bracket, and described bracket and described resistance of shock absorber cylinder barrel are wholely set, and described bottom bracket is connected with the vehicle bridge of automobile.
6. automobile as claimed in claim 1 And of Varying Depth cylinder type damper, is characterized in that: in described high-pressure space, be provided with high pressure oil.
7. automobile as claimed in claim 6 And of Varying Depth cylinder type damper, is characterized in that: described high-pressure space is connected by pipeline and connects with a petrol storage tank, and described pipeline is provided with high-pressure oil pump and electric-controlled switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353843.XA CN104139677A (en) | 2014-07-24 | 2014-07-24 | Variable height telescopic shock absorber for automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410353843.XA CN104139677A (en) | 2014-07-24 | 2014-07-24 | Variable height telescopic shock absorber for automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104139677A true CN104139677A (en) | 2014-11-12 |
Family
ID=51849080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410353843.XA Pending CN104139677A (en) | 2014-07-24 | 2014-07-24 | Variable height telescopic shock absorber for automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104139677A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742678A (en) * | 2015-04-02 | 2015-07-01 | 吉林大学 | Novel suspension suitable for wheel side motor driving car |
| CN105082923A (en) * | 2015-09-16 | 2015-11-25 | 四川膨旭科技有限公司 | Device for adjusting automobile height quickly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07167194A (en) * | 1993-12-17 | 1995-07-04 | Aisin Seiki Co Ltd | Vehicle height adjusting unit |
| CN2799298Y (en) * | 2004-02-19 | 2006-07-26 | 郭川 | Pressure-controlled damp changeable shock absorber |
| WO2008079093A1 (en) * | 2006-12-26 | 2008-07-03 | öHLINS RACING AB | Method for adjusting damping characteristics in a shock absorber |
| US20120098216A1 (en) * | 2010-10-25 | 2012-04-26 | Msi Defense Solutions, Llc | Hydraulic suspension system for lowering the ride height of a vehicle |
| CN103057377A (en) * | 2013-01-06 | 2013-04-24 | 黄飞灵 | Independent suspension allowing for automatic car height adjustment and body stabilization system |
| CN203995546U (en) * | 2014-07-24 | 2014-12-10 | 朱恒 | Automobile And of Varying Depth cylinder type damper |
-
2014
- 2014-07-24 CN CN201410353843.XA patent/CN104139677A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07167194A (en) * | 1993-12-17 | 1995-07-04 | Aisin Seiki Co Ltd | Vehicle height adjusting unit |
| CN2799298Y (en) * | 2004-02-19 | 2006-07-26 | 郭川 | Pressure-controlled damp changeable shock absorber |
| WO2008079093A1 (en) * | 2006-12-26 | 2008-07-03 | öHLINS RACING AB | Method for adjusting damping characteristics in a shock absorber |
| US20120098216A1 (en) * | 2010-10-25 | 2012-04-26 | Msi Defense Solutions, Llc | Hydraulic suspension system for lowering the ride height of a vehicle |
| CN103057377A (en) * | 2013-01-06 | 2013-04-24 | 黄飞灵 | Independent suspension allowing for automatic car height adjustment and body stabilization system |
| CN203995546U (en) * | 2014-07-24 | 2014-12-10 | 朱恒 | Automobile And of Varying Depth cylinder type damper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104742678A (en) * | 2015-04-02 | 2015-07-01 | 吉林大学 | Novel suspension suitable for wheel side motor driving car |
| CN105082923A (en) * | 2015-09-16 | 2015-11-25 | 四川膨旭科技有限公司 | Device for adjusting automobile height quickly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3214638U (en) | Automotive suspension strut with height adjustment device | |
| CN103057377B (en) | Body stabilization system | |
| CN103802626B (en) | Vehicle suspension system | |
| CN104019173B (en) | Rolling type bellows air spring | |
| CN110017349A (en) | A kind of automobile-used rigidity controllable magnetic rheology damper and rigidity regulate and control method | |
| CN201679898U (en) | Load sensing variable-damping shock absorber | |
| CN104139677A (en) | Variable height telescopic shock absorber for automobile | |
| CN203995546U (en) | Automobile And of Varying Depth cylinder type damper | |
| CN106286684A (en) | Alterable height stiffness helix spring suspension system can drop | |
| CN101992668A (en) | Shock absorption system for realizing vehicle suspension variation | |
| CN105620220B (en) | Commercial car electronic controlled suspension and inclination deviation-rectifying system | |
| CN106704442A (en) | Hydro-pneumatic spring | |
| CN206344652U (en) | A kind of hydro-pneumatic suspension system of achievable active and half active switching control | |
| CN204716854U (en) | Air spring | |
| CN207673772U (en) | A kind of pneumatic cylinder | |
| CN103879254B (en) | A kind of vehicle suspension unit and interconnected suspension systems | |
| KR20240003265A (en) | Vehicle height adjuster | |
| CN201484107U (en) | Automobile suspension lifting structure | |
| CN208885845U (en) | A kind of Double-drum type shock absorber with anti-roll function | |
| CN202301721U (en) | Strut vibration absorber | |
| CN105459752B (en) | Height regulator for vehicle | |
| RU181998U1 (en) | HYDROPNEUMATIC SPRING | |
| CN208247888U (en) | AGV steering wheel suspended shock absorbing mechanism | |
| CN208714869U (en) | A kind of shock-absorbing inspection car | |
| CN205059124U (en) | Air suspension for electric automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141112 |