CN203046799U - System capable of adjusting posture of automobile body - Google Patents
System capable of adjusting posture of automobile body Download PDFInfo
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- CN203046799U CN203046799U CN 201220694037 CN201220694037U CN203046799U CN 203046799 U CN203046799 U CN 203046799U CN 201220694037 CN201220694037 CN 201220694037 CN 201220694037 U CN201220694037 U CN 201220694037U CN 203046799 U CN203046799 U CN 203046799U
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Abstract
The utility model discloses a system capable of adjusting a posture of an automobile body. The system capable of adjusting the posture of the automobile body comprises a controller, a controlling valve assembly, a hydraulic power assembly and sensor assemblies, wherein the hydraulic power assembly is respectively connected with the controller and the controlling valve assembly, the control valve assembly is connected with the controller through a signal line, and the sensor assemblies are connected with the controller through signal lines. The system capable of adjusting the posture of the automobile body further comprises hydraulic height adjustment mechanisms, wherein the hydraulic height adjustment mechanisms are connected with the hydraulic power assembly through the controlling valve assembly. Each hydraulic height adjustment mechanism comprises a hydraulic prop piston, an outer cylinder barrel, an inner cylinder barrel, an absorber piston rod, a top rubber bushing, a liming sleeve and a spiral spring, wherein the outer cylinder barrel and the inner cylinder barrel are arranged in a matched mode, an oil cavity is formed between the inner cylinder barrel and the outer cylinder barrel, and the hydraulic prop piston is arranged between the inner cylinder barrel and the outer cylinder barrel in a sliding and sealing mode. The system capable of adjusting the posture of the automobile body has the advantages of being good in ride comfort, easy to process and assemble, low in cost, high in reliability and the like.
Description
Technical field
The utility model relates to technical field of automobile components, especially relates to a kind of system that regulates body gesture.
Background technology
Present manned vehicle travel conditions in daily life is responsible for, and runs into the ponding road surface, when road conditions such as the road surface of jolting are bad especially, because this chassis ground Clearance is not enough, occurs the chassis especially easily by the problem of scratch through regular meeting.And manned vehicle is under fully loaded situation, and the chassis ground Clearance is littler, and is very serious to the damage on chassis.
Because urban highway is become better and better, and the sports type vehicle more and more becomes liking of fan, still because the sports type vehicle requires the ground Clearance when racing track and good road surface low as far as possible, lower the center of gravity simultaneously, to promote the maneuvering performance of vehicle.
The existing method that can regulate body gesture is mainly realized by adjustable suspension system, adjustable suspension system is mainly according to the demand of vehicle, according to different road conditions the attitude of vehicle is adjusted, thereby is made vehicle guarantee to travel a good state, mainly contain three kinds of devices at present:
One, air bellow is regulated, and dashes venting by the air bellow to suspension and regulates the ground Clearance.This method is only applicable to the vehicle that the suspension elastic element is air bellow, and present most of vehicle is helical spring structure, as wants to adopt the method to regulate height, then needs former car repacking air bellow.This method cost is higher, and the air bellow reliability of repacking is not high.
Two, hydro-pneumatic spring is regulated, and the ground Clearance of adjusting car chassis by the mode that the increase and decrease shock absorber is subtracted hydraulic oil is realized the variation of vehicle body lifting.This method also is only applicable to have the vehicle of hydro-pneumatic spring, and it is all very high that common vehicle is installed additional difficulty, cost.
Three, electromagnetic type adjustable hanging, this system realizes that by utilizing inductive reaction the lift in height of car chassis changes.This method cost is very high, and modification difficulty is bigger.
Chinese patent literature (the day for announcing: 2012-April 11, notification number: CN202186426U) disclose a kind of vehicle complete vehicle attitude and kingpin caster angle and can regulate suspension system, comprise bracket of shock absorber, tie bolt group and steering swivel, described bracket of shock absorber bottom is provided with clip, clip is provided with the mounting hole group that matches with the tie bolt group, link to each other by the tie bolt group between clip and the steering swivel, described mounting hole group is slotted hole, described steering swivel top is provided with detent mechanism, and described detent mechanism contacts the location with the upper surface of clip.
Technique scheme is by being provided with anulated connection bracket of shock absorber and the steering swivel of slotted hole, utilize adjusting cam to locate to regulate car load attitude and kingpin caster angle, though this structure is simple in structure, easy operating, but wear phenomenon can appear in long-time use, causes degree of regulation to descend.
The utility model content
The purpose of this utility model is to adjust attitude ride comfort, the relatively poor problem of reliability in order to solve in the prior art vehicle body, can improve the system that vehicle body is adjusted the body gesture regulated of the ride comfort of attitude and reliability and provide a kind of.
The utility model realizes that the technical scheme that its technical purpose adopts is: a kind of system that regulates body gesture, comprise controller, the control cock assembly, hydraulic power assembly and sensor unit, described hydraulic power assembly is connected with the control cock assembly with controller respectively, described control cock assembly is connected by signal wire (SW) with controller, described sensor unit is connected by signal wire (SW) with controller, also comprise the hydraulic height regulating mechanism, described hydraulic height regulating mechanism is connected with the hydraulic power assembly by the control cock assembly, described hydraulic height regulating mechanism comprises hydraulic prop piston, outer cylinder, inner cylinder tube, shock absorber piston rod, top glue, stop collar and coil spring, described outer cylinder and inner cylinder tube be equipped with and inner cylinder tube and outer cylinder between be provided with oil pocket, between the inner cylinder tube and outer cylinder that described hydraulic prop piston slipper seal is arranged on.This can regulate the system of body gesture, and by a hydraulic height regulating mechanism is set, and this mechanism provides high pressure oil, hydraulic power assembly by vehicular power-bottle to drive as propulsion source when the work by the hydraulic power assembly, is controlled by control system.And the control cock assembly is controlled it by controller and was connected or disconnect, when body gesture need raise, controller input signal, start the hydraulic power assembly high pressure oil is provided, simultaneously controller sends instruction and controls them for the control cock assembly to open and cut out, high pressure oil flows into the hydraulic height regulating mechanism through the control cock assembly, enter oil pocket inside, impel the hydraulic prop piston of hydraulic prop adjusting mechanism to rise with respect to outer cylinder, drive top glue and piston sleeve and rise together, thereby body gesture is risen.Controller sends instruction when vehicle attitude arrives desired location, and control control cock assembly is closed, and stops oil-filled, keep body gesture constant, when the needs body gesture descended, controller obtained instruction, and control control cock assembly carries out pressure release, utilize the deadweight of vehicle, make fluid flow into the hydraulic power assembly, the hydraulic prop piston of hydraulic height regulating mechanism withdrawal simultaneously is when arriving desired location, the control cock assembly is closed, and keeps body gesture to desired location.When the hydraulic height regulating mechanism is worked, no matter rise and descend, damping and the spring stiffness of the shock absorber of vehicle do not change, the initial position of shock absorber does not change, thereby can guarantee vehicle suspension bob stroke, guaranteed the stability of controlling of vehicle, guaranteed that also vehicle has good ride comfort simultaneously.This can regulate the system of body gesture, can control the height of a suspension separately, also can control performance element simultaneously by controller and move together and regulate the car load height.Adjust simultaneously before and after can realizing, and fore suspension and rear suspension is adjusted separately.Control cock assembly and hydraulic power assembly are together, all be to be controlled by the control signal that controller sends, controller is accepted signal that sensor transmits and user's input, identify current body gesture, and judge the action carry out (lifting or decline or remain unchanged), and then control control cock assembly, can regulate body gesture to setting height according to the height of default simultaneously, also can utilize manual mode, regulate height voluntarily, this systematic comparison hommization.
As preferably, described control cock assembly comprises several electromagnetic valves, and described electromagnetic valve is three two three-way electromagnetic valves.The control cock assembly is that several electromagnetic valve is formed, and three two three-way electromagnetic valves of electromagnetic valve employing, such structure, and when electromagnetic valve was in one, the hydraulic pressure adjusting mechanism was communicated with high-pressure oil passage, and is oil-filled in the mechanism, the vehicle body lifting; When electromagnetic valve was in three, the hydraulic pressure adjusting mechanism was communicated with oil return line, drained the oil in the mechanism, and vehicle body descends; When electromagnetic valve was in two, hydraulic pressure adjusting mechanism and hydraulic circuit disconnected, and vehicle body keeps present level.Each electromagnetic valve can be controlled the height of a suspension separately, also can move together through controller control performance element simultaneously and regulate the car load height.Adjust simultaneously before and after can realizing, and fore suspension and rear suspension is adjusted separately.Control cock assembly and hydraulic power assembly are together, all be to be controlled by the control signal that controller sends, controller is accepted signal that sensor transmits and user's input, identify current body gesture, and judge the action carry out (lifting or decline or remain unchanged), and then control each electromagnetic valve, can regulate body gesture to setting height according to the height of default simultaneously, also can utilize manual mode, regulate height voluntarily, this systematic comparison hommization.
As preferably, corresponding oil pocket place is provided with the oil nozzle assembly on the described outer cylinder, and described oil nozzle assembly is connected with the control cock assembly by hydraulic tubing.The oil nozzle assembly is set, and the oil nozzle assembly is connected with the control cock assembly by oil circuit, and oil pocket is communicated with the oil circuit of outside, realizes the control to the hydraulic height regulating mechanism.
As preferably, the upper end of described hydraulic prop piston is provided with the annular stop face, and the lower end of described hydraulic prop piston is the piston bore structure.Such structure is conducive to hydraulic prop piston and upwards moves downward, simultaneously in the process that hydraulic prop piston descends, the last end in contact of annular stop face and outer cylinder realizes spacing, limits the motion lower limit of hydraulic prop piston, guarantees the normal operation of hydraulic height regulating mechanism.
As preferably, described hydraulic height regulating mechanism is provided with four groups, and four groups of hydraulic height regulating mechanisms are connected with the control cock assembly respectively.The hydraulic height regulating mechanism is set to four groups, and four independent suspensions of corresponding automobile respectively can be controlled the height of a suspension separately by the control cock assembly, also can move together through controller control performance element simultaneously and regulate the car load height.Adjust simultaneously before and after can realizing, and fore suspension and rear suspension is adjusted separately.
As preferably, described hydraulic height regulating mechanism, shock absorber piston rod is captiveed joint with inner cylinder tube, described stop collar is set on the shock absorber piston rod and the upper end of stop collar is arranged on inner cylinder tube inside, the outer wall sealed sliding of hydraulic prop piston inwall and inner cylinder tube is dynamically connected, the outer wall of hydraulic prop piston is connected with the slipper seal of outer cylinder inwall, and described top glue is fixedly installed on the hydraulic prop piston top, and described coil spring is set in the outside of outer cylinder.The setting of this hydraulic height regulating mechanism, when the hydraulic height regulating mechanism is worked, no matter rise and descend, damping and the spring stiffness of the original shock absorber of vehicle do not change, the initial position of former shock absorber does not change, thereby can guarantee vehicle suspension bob stroke, guarantee the stability of controlling of vehicle, guarantee that also vehicle has good ride comfort simultaneously.This hydraulic height regulating mechanism, can guarantee when not working that every performance of former car is constant, the ground Clearance of can fast speed adjusting vehicle, and after finishing, adjustment can keep certain height for a long time, reduce under the situation of (ground Clearance reduction) at vehicle lifting (ground Clearance increase), vehicle simultaneously, also can guarantee the suspension performance of former car and the good ride comfort of vehicle, and have install additional simple, the reliability advantages of higher.
As preferably, described hydraulic height regulating mechanism is provided with eight groups, and per two groups is a cover, and every cover hydraulic height regulating mechanism is connected with the control cock assembly respectively.The hydraulic height regulating mechanism is set to eight groups, and per two groups is a cover, controls an independent suspension simultaneously, and such structure is more steady in control process.
As preferably, one group in the one cover hydraulic height regulating mechanism is set to: shock absorber piston rod is captiveed joint with inner cylinder tube, described stop collar is set on the shock absorber piston rod and the upper end of stop collar is arranged on inner cylinder tube inside, the outer wall sealed sliding of hydraulic prop piston inwall and inner cylinder tube is dynamically connected, the outer wall of hydraulic prop piston is connected with the slipper seal of outer cylinder inwall, and described top glue is fixedly installed on the hydraulic prop piston top; Another group in the one cover hydraulic height regulating mechanism is set to: the hydraulic prop piston upper end in the described hydraulic height regulating mechanism is enclosed construction, the outer wall sealed sliding of hydraulic prop piston inwall and inner cylinder tube is dynamically connected, the outer wall of hydraulic prop piston is connected with the slipper seal of outer cylinder inwall, and described coil spring is set in the outside of outer cylinder.This hydraulic height regulating mechanism adopts two groups to be the setting of a cover, each group in same set of arranges respectively, make shock absorber and spring placed apart, control two cover hydraulic height regulating mechanisms, the function that realizes regulating body gesture simultaneously by the single electromagnetic valve of vehicle correspondence.
The beneficial effects of the utility model are: this can regulate the system of body gesture, not only can guarantee when not working that every performance of former car is constant, and can fast speed adjust ground Clearance of vehicle, and after finishing, adjustment can keep the height set for a long time, reduce under the situation of (ground Clearance reduction) at vehicle lifting (ground Clearance increase), vehicle, also can guarantee the suspension performance of former car and the good ride comfort of vehicle, and have and install additional simply, cost is low, the reliability advantages of higher.
Description of drawings
Fig. 1 is a kind of structural representation of the present utility model;
Fig. 2 is a kind of structural representation of the utility model hydraulic height regulating mechanism;
Fig. 3 is another kind of structural representation of the present utility model;
Among the figure: 1, hydraulic height regulating mechanism, 2, hydraulic tubing, 3, sensor unit, 4, signal wire (SW), 5, the hydraulic power assembly, 6, the control cock assembly, 7, controller, 8, control line, 9, hydraulic prop piston, 10, outer cylinder, 11, the oil nozzle assembly, 12, shock absorber piston rod, 13, top glue, 14, piston sleeve, 15, inner cylinder tube, 16, stop collar, 18, coil spring, 19, oil pocket.
The specific embodiment
Also by reference to the accompanying drawings the technical solution of the utility model is described in further detail below by specific embodiment.
In the embodiment shown in fig. 1, a kind of system that regulates body gesture, comprise controller 7, control cock assembly 6, hydraulic power assembly 5 and sensor unit 3, hydraulic power assembly 5 is connected with control cock assembly 6 with controller 7 respectively, control cock assembly 6 is connected by signal wire (SW) 4 with controller 7, sensor unit 3 is connected by signal wire (SW) 4 with controller 7, and control cock assembly 6 comprises several electromagnetic valves, and electromagnetic valve is three two three-way electromagnetic valves.
Also comprise hydraulic height regulating mechanism 1, hydraulic height regulating mechanism 1 is connected with hydraulic power assembly 5 by control cock assembly 6, hydraulic height regulating mechanism 1 comprises that hydraulic prop piston 9, outer cylinder 10, inner cylinder tube 15, shock absorber piston rod 12, top glue 13, stop collar 16 and coil spring 18(see Fig. 2), outer cylinder 10 and inner cylinder tube 15 be equipped with and inner cylinder tube 15 and outer cylinder 10 between be provided with oil pocket 19, between the inner cylinder tube 15 and outer cylinder 10 that hydraulic prop piston 9 slipper seals are arranged on.Corresponding oil pocket 19 places are provided with oil nozzle assembly 11 on the outer cylinder 10, and oil nozzle assembly 11 is connected with control cock assembly 6 by hydraulic tubing 2.The upper end of hydraulic prop piston 9 is provided with the annular stop face, and the lower end of hydraulic prop piston 9 is the piston bore structure.
Corresponding to the suspension of vehicle, hydraulic height regulating mechanism 1 is provided with four groups, and four groups of hydraulic height regulating mechanisms are connected with control cock assembly 6 respectively.Just, in each group hydraulic height regulating mechanism 1, shock absorber piston rod 12 is captiveed joint with inner cylinder tube 15, stop collar 16 is set on the shock absorber piston rod 12 and the upper end of stop collar 16 is arranged on inner cylinder tube 15 inside, the outer wall sealed sliding of hydraulic prop piston 9 inwalls and inner cylinder tube 15 is dynamically connected, the outer wall of hydraulic prop piston 9 is connected with outer cylinder 10 inwall slipper seals, top glue 13 is fixedly installed on hydraulic prop piston 9 tops, glue 13 upper ends in top are provided with piston sleeve 14, and spiral spring cover 18 is located at the outside of outer cylinder 10.
Embodiment 2:
In the embodiment shown in fig. 3, a kind of system that regulates body gesture, comprise controller 7, control cock assembly 6, hydraulic power assembly 5 and sensor unit 3, hydraulic power assembly 5 is connected with control cock assembly 6 with controller 7 respectively, control cock assembly 6 is connected by signal wire (SW) 4 with controller 7, sensor unit 3 is connected by signal wire (SW) 4 with controller 7, and control cock assembly 6 comprises several electromagnetic valves, and electromagnetic valve is three two three-way electromagnetic valves.
Also comprise hydraulic height regulating mechanism 1, hydraulic height regulating mechanism 1 is connected with hydraulic power assembly 5 by control cock assembly 6, hydraulic height regulating mechanism 1 comprises hydraulic prop piston 9, outer cylinder 10, inner cylinder tube 15, shock absorber piston rod 12, top glue 13, stop collar 16 and coil spring 18, outer cylinder 10 and inner cylinder tube 15 be equipped with and inner cylinder tube 15 and outer cylinder 10 between be provided with oil pocket 19, between the inner cylinder tube 15 and outer cylinder 10 that hydraulic prop piston 9 slipper seals are arranged on.Corresponding oil pocket 19 places are provided with oil nozzle assembly 11 on the outer cylinder 10, and oil nozzle assembly 11 is connected with control cock assembly 6 by hydraulic tubing 2.The upper end of hydraulic prop piston 9 is provided with the annular stop face, and the lower end of hydraulic prop piston 9 is the piston bore structure.
Hydraulic height regulating mechanism 1 is provided with eight groups, and per two groups is a cover, and every cover hydraulic height regulating mechanism is connected with control cock assembly 6 respectively.One group in every suit hydraulic height regulating mechanism 1 is set to, shock absorber piston rod 12 is captiveed joint with inner cylinder tube 15, stop collar 16 is set on the shock absorber piston rod 12 and the upper end of stop collar 16 is arranged on inner cylinder tube 15 inside, the outer wall sealed sliding of hydraulic prop piston 9 inwalls and inner cylinder tube 15 is dynamically connected, the outer wall of hydraulic prop piston 9 is connected with outer cylinder 10 inwall slipper seals, top glue 13 is fixedly installed on hydraulic prop piston 9 tops, and glue 13 upper ends in top are provided with piston sleeve 14; Another group in every suit hydraulic height regulating mechanism 1 is set to, hydraulic prop piston 9 upper ends in the hydraulic height regulating mechanism are enclosed construction, the outer wall sealed sliding of hydraulic prop piston 9 inwalls and inner cylinder tube 15 is dynamically connected, the outer wall of hydraulic prop piston 9 is connected with outer cylinder 10 inwall slipper seals, and coil spring 18 is set in the outside of outer cylinder 10.
Among this embodiment, the single electromagnetic valve of vehicle correspondence is controlled two groups of hydraulic height regulating mechanisms 1 simultaneously, realizes regulating the function of body gesture.
In a kind of principle of work of regulating body gesture shown in embodiment 1 and the embodiment 2: when body gesture need raise, controller 7 incoming signals, start hydraulic power assembly 5 high pressure oil is provided, controller 7 sends the valve body that control cock assembly 6, control electromagnetic valve correspondence are given in instruction simultaneously, controlling them opens and closes, high pressure oil flows into hydraulic height regulating mechanism 1 through electromagnetic valve, impel the hydraulic prop piston 9 of hydraulic height regulating mechanism to rise with respect to outer cylinder 15, drive top glue 13 and piston sleeve 14 and rise together, thereby body gesture is risen.When controller 7 sends instruction, vehicle attitude arrives desired location, the control closed electromagnetic valve, stop oil-filledly, keep body gesture constant, when the needs body gesture descends, controller 7 obtains instruction, and control control cock assembly carries out pressure release, utilize the deadweight of vehicle, make fluid flow into power unit through hydraulic tubing 2, hydraulic prop piston 9 withdrawals of hydraulic height regulating mechanism 1 simultaneously are when arriving desired location, closed electromagnetic valve keeps body gesture to desired location.When 1 work of hydraulic height regulating mechanism, no matter rise and descend, damping and the spring stiffness of the original shock absorber of vehicle do not change, the initial position of shock absorber does not change, thereby can guarantee vehicle suspension bob stroke, guaranteed the stability of controlling of vehicle, guaranteed that also vehicle has good ride comfort simultaneously.
This can regulate the system of body gesture, and when pressure was lower than current load, the hydraulic height adjusting mechanism was the decline state, and this moment, bodywork height was minimum; When pressure greater than vehicle under the current load during normal pressure, the hydraulic pressure adjusting mechanism be in ascent stage be bodywork height for the highest, but the pressure in the hydraulic prop keeps one regularly, highly remains unchanged, thereby this system can regulate height according to design height, also can more manually regulate voluntarily.
This can regulate the system of body gesture, it not only can guarantee when not working that every performance of former car is constant, and can fast speed adjust ground Clearance of vehicle, and after finishing, adjustment can keep for a long time highly, reduce under the situation of (ground Clearance reduction) at vehicle lifting (ground Clearance increase), vehicle simultaneously, also can guarantee the suspension performance of former car and the good ride comfort of vehicle, and have install additional simple, the reliability advantages of higher.
The system that this can regulate body gesture can be applicable to different vehicle, and the comformability raising to the difformity spring improves commonality, has reduced design and tooling cost.
This height mode that can regulate the system of body gesture is mainly decided by the pressure size in the hydraulic prop piston, and when pressure was lower than current load, the hydraulic height regulating mechanism was the decline state, and this moment, bodywork height was minimum; When pressure greater than vehicle under the current load during normal pressure, it is that bodywork height is for the highest that the hydraulic height regulating mechanism is in ascent stage, but the pressure in the hydraulic prop piston keeps one regularly, highly remain unchanged, thereby this system can regulate height according to design height, also can more manually regulate voluntarily.
Claims (8)
1. system that can regulate body gesture, comprise controller, the control cock assembly, hydraulic power assembly and sensor unit, described hydraulic power assembly is connected with the control cock assembly with controller respectively, described control cock assembly is connected by signal wire (SW) with controller, described sensor unit is connected by signal wire (SW) with controller, it is characterized in that: also comprise the hydraulic height regulating mechanism, described hydraulic height regulating mechanism is connected with the hydraulic power assembly by the control cock assembly, described hydraulic height regulating mechanism comprises hydraulic prop piston, outer cylinder, inner cylinder tube, shock absorber piston rod, top glue, stop collar and coil spring, described outer cylinder and inner cylinder tube be equipped with and inner cylinder tube and outer cylinder between be provided with oil pocket, between the inner cylinder tube and outer cylinder that described hydraulic prop piston slipper seal is arranged on.
2. a kind of system that regulates body gesture according to claim 1, it is characterized in that: described control cock assembly comprises several electromagnetic valves, described electromagnetic valve is three two three-way electromagnetic valves.
3. a kind of system that regulates body gesture according to claim 1, it is characterized in that: corresponding oil pocket place is provided with the oil nozzle assembly on the described outer cylinder, and described oil nozzle assembly is connected with the control cock assembly by hydraulic tubing.
4. a kind of system that regulates body gesture according to claim 1, it is characterized in that: the upper end of described hydraulic prop piston is provided with the annular stop face, and the lower end of described hydraulic prop piston is the piston bore structure.
5. a kind of system that regulates body gesture according to claim 1, it is characterized in that: described hydraulic height regulating mechanism is provided with four groups, and four groups of hydraulic height regulating mechanisms are connected with the control cock assembly respectively.
6. a kind of system that regulates body gesture according to claim 5, it is characterized in that: described hydraulic height regulating mechanism, shock absorber piston rod is captiveed joint with inner cylinder tube, described stop collar is set on the shock absorber piston rod and the upper end of stop collar is arranged on inner cylinder tube inside, the outer wall sealed sliding of hydraulic prop piston inwall and inner cylinder tube is dynamically connected, the outer wall of hydraulic prop piston is connected with the slipper seal of outer cylinder inwall, described top glue is fixedly installed on the hydraulic prop piston top, and described coil spring is set in the outside of outer cylinder.
7. a kind of system that regulates body gesture according to claim 1, it is characterized in that: described hydraulic height regulating mechanism is provided with eight groups, and per two groups is a cover, and every cover hydraulic height regulating mechanism is connected with the control cock assembly respectively.
8. a kind of system that regulates body gesture according to claim 7, it is characterized in that: one group in the cover hydraulic height regulating mechanism is set to: shock absorber piston rod is captiveed joint with inner cylinder tube, described stop collar is set on the shock absorber piston rod and the upper end of stop collar is arranged on inner cylinder tube inside, the outer wall sealed sliding of hydraulic prop piston inwall and inner cylinder tube is dynamically connected, the outer wall of hydraulic prop piston is connected with the slipper seal of outer cylinder inwall, and described top glue is fixedly installed on the hydraulic prop piston top; Another group in the one cover hydraulic height regulating mechanism is set to: the hydraulic prop piston upper end in the described hydraulic height regulating mechanism is enclosed construction, the outer wall sealed sliding of hydraulic prop piston inwall and inner cylinder tube is dynamically connected, the outer wall of hydraulic prop piston is connected with the slipper seal of outer cylinder inwall, and described coil spring is set in the outside of outer cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220694037 CN203046799U (en) | 2012-12-14 | 2012-12-14 | System capable of adjusting posture of automobile body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220694037 CN203046799U (en) | 2012-12-14 | 2012-12-14 | System capable of adjusting posture of automobile body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203046799U true CN203046799U (en) | 2013-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220694037 Expired - Fee Related CN203046799U (en) | 2012-12-14 | 2012-12-14 | System capable of adjusting posture of automobile body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203046799U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105774459A (en) * | 2015-01-14 | 2016-07-20 | 福特全球技术公司 | Damper Unit Used For Suspension System And Provided With Semi-active Damping Device |
| CN105946497A (en) * | 2016-07-11 | 2016-09-21 | 安庆新景技电子科技有限公司 | Complete vehicle posture control method |
| CN107107700A (en) * | 2014-12-18 | 2017-08-29 | 雷诺股份公司 | For the hydraulic means of road clearance for adjusting motor vehicles and suspension and vibration insulating system including this device |
-
2012
- 2012-12-14 CN CN 201220694037 patent/CN203046799U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107107700A (en) * | 2014-12-18 | 2017-08-29 | 雷诺股份公司 | For the hydraulic means of road clearance for adjusting motor vehicles and suspension and vibration insulating system including this device |
| CN105774459A (en) * | 2015-01-14 | 2016-07-20 | 福特全球技术公司 | Damper Unit Used For Suspension System And Provided With Semi-active Damping Device |
| CN105946497A (en) * | 2016-07-11 | 2016-09-21 | 安庆新景技电子科技有限公司 | Complete vehicle posture control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20171214 |
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| CF01 | Termination of patent right due to non-payment of annual fee |