CN1951714A - Hydraulic wheel interlinked device - Google Patents
Hydraulic wheel interlinked device Download PDFInfo
- Publication number
- CN1951714A CN1951714A CN 200510109096 CN200510109096A CN1951714A CN 1951714 A CN1951714 A CN 1951714A CN 200510109096 CN200510109096 CN 200510109096 CN 200510109096 A CN200510109096 A CN 200510109096A CN 1951714 A CN1951714 A CN 1951714A
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- cylinder
- control cock
- hydraulic
- piston
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Abstract
The invention relates to a hydraulic wheel coupler, which comprises liquid storage pot, control valve and two hydraulic cylinders. Wherein, each cylinder has piston to separate the cylinder into active cylinder and inactive cylinder; one side of piston is connected to piston rod; the cylinder with piston rod is active one, while the cylinder without piston rod is inactive one, and they are connected with connecting tube; the connecting tube via tube is connected to the control valve; said control valve via liquid entrance tube is connected to the liquid storage pot; when said control valve is eccentric control valve, two cylinders are arranged left and right; when said valve is inertia control valve, they are arranged at front and back. The invention can improve the steering ability of vehicle, and improve the adsorption force between wheel and ground, to reduce the inertia effect.
Description
Technical field
The present invention relates to the vehicle chassis mechanical field, belong to a kind of hydraulic wheel interlinked device.
Background technology
At present, existing vehicle chassis mainly is to wait with spring, bumper, wheel pull bar to keep the stability of vehicle in advancing.Unlikely excessive in order to make Vehicular turn cross curved inclination angle, the wheel connecting rod must reach certain rigidity, influences each other when having caused left and right wheels to meet Uneven road like this, has reduced wheel and ground-surface adhesive ability.
Summary of the invention
The purpose of this invention is to provide a kind of raising Vehicular turn and cross curved ability, when reducing to keep straight on simultaneously, the influence between the left and right wheels, the hydraulic wheel interlinked device of raising grip of the wheel.
For achieving the above object, the present invention takes following design plan: it mainly includes fluid reservoir, control cock and two hydraulic cylinders, built-in piston is divided into active cylinder and slave cylinder with hydraulic cylinder, side at piston is connected with piston rod, the slave cylinder that is that piston rod is arranged in the cylinder, piston-rodless is active cylinder in the cylinder, between the slave cylinder of the active cylinder of two hydraulic cylinders and another hydraulic cylinder, be respectively equipped with communicating pipe, described communicating pipe is connected with control cock respectively by conduit, and described control cock is connected with fluid reservoir by the liquid in-out pipe.
This hydraulic wheel interlinked device is arranged between vehicle frame and the wheel arm, because the existence of piston rod is arranged in the slave cylinder, then active cylinder footpath area is greater than slave cylinder footpath area, when meeting when pressing, makes the stroke of slave cylinder inner carrier greater than the stroke of active cylinder piston; The effect of centrifugal control cock is, when turn inside diameter produced centnifugal force, centrifugal control cock was adjusted under action of centrifugal force, the active cylinder drain pipe that makes fluid reservoir and be subjected to centnifugal force to oppress a side is closed or is reduced, and then the liquid in the active cylinder is by enter in the slave cylinder communicating pipe; The effect of inertia control cock is, when vehicle brake produces inertial time, the inertia control cock is closed under the effect of force of inertia, and fluid reservoir is not communicated with the active cylinder that is subjected to inertia to oppress a side, and then the interior liquid of active cylinder entered in the slave cylinder by communicating pipe.
When described control cock is centrifugal control cock, about being, described two hydraulic cylinders are provided with, be used for Ackermann steer angle, reduce effect of inertia, improve the stability of vehicle.
When described control cock is the inertia control cock, before and after being, described two hydraulic cylinders are provided with, when being used for vehicle and starting or brake, reduce the inclination angle of braking, improve the stability of vehicle.
Between fluid reservoir and active cylinder, be connected with pipeline, on pipeline, add the check valve that oriented active cylinder is carried.Its effect is, when vehicle is about to turn to prominent when meeting Uneven road, centrifugal control cock is closed when turning to beginning, and this moment, piston was failed complete return, and the liquid in the fluid reservoir can impel the piston return by check valve fluid infusion in active cylinder.
Principle of work is: when turning in the vehicle ', centrifugal control cock is closed under the effect of centnifugal force size or is reduced aperture, the active cylinder pressure that is subjected to centnifugal force to oppress a side raises, thereby slowing down this side body height reduces, the liquid of carrying to the opposite side slave cylinder by communicating pipe from this side active cylinder simultaneously, pressure in the slave cylinder is raise, and the piston that promotes in the slave cylinder rises, and this side body height is reduced; Because initiatively the area of cylinder diameter is greater than the area of driven cylinder diameter, to reduce slave cylinder one side height more and slow down the reduction of active cylinder one side height, thereby reduced the influence of centnifugal force, reduced the centrifugal inclination angle of turning, improved curved excessively ability Vehicular turn.
When vehicle is kept straight on, centrifugal control cock does not have action of centrifugal force, then centrifugal control cock is opened, communicate with fluid reservoir, when being subjected to the road surface, a side influences, then the liquid in active cylinder or the slave cylinder enters in the fluid reservoir by centrifugal control cock, and is very little to the active cylinder and the slave cylinder influence of opposite side, thereby improved grip of the wheel.
Hydraulic wheel interlinked device of the present invention also can be in the front and back wheel setting, and control cock is the inertia control cock, is subjected to inertia effects, and control front and back wheel height change reduces effect of inertia, thereby reduces the influence of inertia to automotive occupant and article.
Advantage of the present invention is: 1, since about this hydraulic wheel interlinked device has been installed on two wheel arms, can improve Vehicular turn and cross curved ability, when reducing to keep straight on simultaneously, the influence between the left and right wheels improves grip of the wheel; 2, owing on former and later two wheel arms, this hydraulic wheel interlinked device has been installed, can control the front and back wheel height change, reduce inertia effects.
Description of drawings
Fig. 1 is a theory structure scheme drawing of the present invention
The specific embodiment
Referring to shown in Figure 1: a kind of hydraulic wheel interlinked device, it mainly includes fluid reservoir 9, control cock 11 and two hydraulic cylinders 4,15, built-in piston is divided into active cylinder 5 and slave cylinder 14 with hydraulic cylinder, side at piston is connected with piston rod 1,18, what piston rod was arranged in the cylinder is slave cylinder 2,17, piston-rodless is active cylinder 5 in the cylinder, 14, at two hydraulic cylinders 4,15 active cylinder 5,14 with the slave cylinder 17 of another hydraulic cylinder, be respectively equipped with communicating pipe 6 between 2,13, described communicating pipe 6,13 by conduit 7,12 are connected with control cock 11 respectively, and described control cock 11 is by liquid in-out pipe 8,10 are connected with fluid reservoir 9.
During actual the use, can about between vehicle front-wheel arm and the vehicle frame, two hydraulic cylinders 4 be set, 15, about between the rear wheel arms of vehicle and the vehicle frame, two hydraulic cylinders 4 are set, 15, single or multiple in parallel the single or multiple parallel connections of active cylinder of vehicle one side with the slave cylinder of opposite side, be interconnected, can a shared control cock 11 (centrifugal control cock) when in parallel, as, when in the vehicle ' during right-hand corner, centrifugal control cock is closed under the effect of centnifugal force size or is reduced aperture, active cylinder 5 pressure that are subjected to centnifugal force to oppress a side raise, and reduce thereby slow down this side body height, simultaneously the liquid of carrying to opposite side slave cylinder 17 by communicating pipe 6 from this side active cylinder 5, pressure in the slave cylinder 17 is raise, the work 16 that promotes in the slave cylinder 17 is risen, and this side body height is reduced, and has reduced centrifugal inclination angle; Because initiatively the area of cylinder diameter is greater than the area of driven cylinder diameter, to reduce slave cylinder 17 1 side height more and slow down the reduction of active cylinder 5 one side height, thereby reduced the influence of centnifugal force, reduced the centrifugal inclination angle of turning, improved curved excessively ability Vehicular turn.
Between fluid reservoir 9 and active cylinder 5,14, be connected with pipeline 19,20, on pipeline 19,20, add the check valve 21,22 that oriented active cylinder 5,14 is carried liquid.
During actual the use, also hydraulic cylinder 4 can be set in the front and back wheel of vehicle, 15, single or multiple in parallel the single or multiple parallel connections of the active cylinder of vehicle front side with the slave cylinder of rear side, be interconnected, a shared control cock 11 (inertia control cock) when in parallel, as, when braking in the vehicle ', the inertia control cock is closed under the effect of force of inertia size or is reduced aperture, raise by active cylinder 5 pressure of force of inertia compressing front side, thereby slowing down the front side height of the carbody reduces, the liquid of carrying to rear side slave cylinder 17 by communicating pipe 6 from front side active cylinder 5 raises the pressure in the slave cylinder 7 simultaneously, and the piston 16 that promotes in the slave cylinder 17 rises, the rear side height of the carbody is reduced: thus the influence of force of inertia reduced to vehicle, controlled the variation of front and back wheel height.
Use hydraulic wheel interlinked device of the present invention, can reduce the requirement of vehicle,, also can increase wheel and ground-surface adhesive ability if be used with softer wheel connecting rod to connecting rod hardness.
Claims (4)
1, a kind of hydraulic wheel interlinked device, it is characterized in that, it mainly includes fluid reservoir, control cock and two hydraulic cylinders, built-in piston is divided into active cylinder and slave cylinder with hydraulic cylinder, side at piston is connected with piston rod, the slave cylinder that is that piston rod is arranged in the cylinder, piston-rodless is active cylinder in the cylinder, between the slave cylinder of the active cylinder of two hydraulic cylinders and another hydraulic cylinder, be respectively equipped with communicating pipe, described communicating pipe is connected with control cock respectively by conduit, and described control cock is connected with fluid reservoir by the liquid in-out pipe.
2, hydraulic wheel interlinked device according to claim 1 is characterized in that: described control cock is centrifugal control cock, is provided with about described two hydraulic cylinders are.
3, hydraulic wheel interlinked device according to claim 1 is characterized in that: described control cock is the inertia control cock, is provided with before and after described two hydraulic cylinders are.
4, hydraulic wheel interlinked device according to claim 1 is characterized in that: be connected with pipeline between fluid reservoir and active cylinder, add the check valve that oriented active cylinder is carried on pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510109096 CN1951714A (en) | 2005-10-19 | 2005-10-19 | Hydraulic wheel interlinked device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510109096 CN1951714A (en) | 2005-10-19 | 2005-10-19 | Hydraulic wheel interlinked device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1951714A true CN1951714A (en) | 2007-04-25 |
Family
ID=38058344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510109096 Pending CN1951714A (en) | 2005-10-19 | 2005-10-19 | Hydraulic wheel interlinked device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1951714A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930288A (en) * | 2011-11-09 | 2014-07-16 | 爱信精机株式会社 | Suspension device for vehicle |
| CN106938667A (en) * | 2017-03-07 | 2017-07-11 | 北京汽车研究总院有限公司 | A kind of hydraulic mount assembly and automobile |
-
2005
- 2005-10-19 CN CN 200510109096 patent/CN1951714A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103930288A (en) * | 2011-11-09 | 2014-07-16 | 爱信精机株式会社 | Suspension device for vehicle |
| CN103930288B (en) * | 2011-11-09 | 2016-10-19 | 爱信精机株式会社 | The draft hitch of vehicle |
| CN106938667A (en) * | 2017-03-07 | 2017-07-11 | 北京汽车研究总院有限公司 | A kind of hydraulic mount assembly and automobile |
| CN106938667B (en) * | 2017-03-07 | 2019-04-09 | 北京汽车研究总院有限公司 | A kind of hydraulic mount assembly and automobile |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |