CN204095445U - Vehicle suspension system and self-propelled vehicle - Google Patents
Vehicle suspension system and self-propelled vehicle Download PDFInfo
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- CN204095445U CN204095445U CN201420543721.2U CN201420543721U CN204095445U CN 204095445 U CN204095445 U CN 204095445U CN 201420543721 U CN201420543721 U CN 201420543721U CN 204095445 U CN204095445 U CN 204095445U
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Abstract
Present disclose provides a kind of vehicle suspension system, comprising: multiple hydraulic actuating cylinder, be connected between each wheel set and vehicle body; Hydraulic circuit, comprise the first branch road and the second branch road, first branch road is communicated with the rod chamber of left front in each hydraulic actuating cylinder and right front hydraulic actuating cylinder and is communicated with the connection rodless cavity of left back and right back hydraulic actuating cylinder in each hydraulic actuating cylinder, and the second branch road is communicated with the rodless cavity of left front in each hydraulic actuating cylinder and right front hydraulic actuating cylinder and is communicated with the rod chamber of left back and right back hydraulic actuating cylinder in each hydraulic actuating cylinder; Multiple energy storage, it is divided into two groups, and first group of energy storage is arranged in the first branch road, and second group of energy storage is arranged in the second branch road; Pressure regulating unit, is communicated with between the first branch road and the second branch road.The disclosure additionally provides a kind of self-propelled vehicle, and it has above-mentioned vehicle suspension system.The disclosure adds active pressure and regulates, and pitching can be resisted simultaneously to improve vehicle riding comfort, effectively improve vehicle stability.
Description
Technical field
The disclosure relates to vehicle structure field, particularly relates to the interconnected vehicle suspension system of a kind of hydraulic pressure and self-propelled vehicle.
Background technology
Suspension is the general name of all force transmission connections between vehicle frame (or self-supporting body) and vehicle bridge (or wheel).Its function road surface is acted on the moment that the vertical reaction (supporting power) on wheel, longitudinal counter-force (tractive force and braking force) and lateral reaction and these counter-forces cause all will be delivered on vehicle frame (or self-supporting body), to ensure the normal traveling of automobile.
Current most automobile adopts passive type suspension.Passive type suspension is that automobile attitude (state) can only depend on road surface, the elastic element of travel conditions and automobile, guide piece and these mechanical component of shock absorber passively.Although passive type suspension has various different version, be generally all made up of elastic element, shock absorber and guiding mechanism.Steel spring is a kind of conventional elastic element, and Fig. 4 shows a kind of schematic diagram of Leaf Spring Suspension of routine.
Fore suspension and rear suspension system due to traditional passive type spring suspension vehicle is all generally mutually independently, and the motion of a wheel can not produce the effect of power to another wheel, to vehicle pitch out of reach inhibit function.
Utility model content
Object of the present disclosure is to provide that a kind of system architecture is simple, maintenance cost is low has vehicle suspension system compared with the cheapness of high safety factor and self-propelled vehicle, has solved above-mentioned technical matters.
In order to realize above-mentioned utility model object, present disclose provides a kind of vehicle suspension system, comprising: multiple hydraulic actuating cylinder, be connected between each wheel set and vehicle body; Hydraulic circuit, comprise the first branch road and the second branch road, first branch road is communicated with the rod chamber of left front in each hydraulic actuating cylinder and right front hydraulic actuating cylinder and is communicated with the connection rodless cavity of left back and right back hydraulic actuating cylinder in each hydraulic actuating cylinder, and the second branch road is communicated with the rodless cavity of left front in each hydraulic actuating cylinder and right front hydraulic actuating cylinder and is communicated with the rod chamber of left back and right back hydraulic actuating cylinder in each hydraulic actuating cylinder; Multiple energy storage, it is divided into two groups, and first group of energy storage is arranged in the first branch road, and second group of energy storage is arranged in the second branch road; Pressure regulating unit, is communicated with between the first branch road and the second branch road.
Preferably, pressure regulating unit comprises electromagnetic valve, motor and pump, motor pivotal joint pump, and pump is communicated with electromagnetic valve, is jointly communicated with between the first branch road and the second branch road.
Preferably, multiple hydraulic actuating cylinder comprises: left front hydraulic actuating cylinder, and it possesses left front piston rod and left front cylinder barrel, and left front piston rod is connected with front left wheel assembly, and left front cylinder barrel is connected with vehicle body; Right front hydraulic actuating cylinder, it possesses right front piston rod and right front cylinder barrel, and right front piston rod is connected with right front wheel assembly, and right front cylinder barrel is connected with vehicle body; Left back hydraulic actuating cylinder, it possesses left back piston rod and left back cylinder barrel, and left back piston rod is connected with rear left wheel assembly, and left back cylinder barrel is connected with vehicle body; Right back hydraulic actuating cylinder, it possesses right back piston rod and right back cylinder barrel, and right back piston rod is connected with right rear wheel assembly, and right back cylinder barrel is connected with vehicle body.
Preferably, the rod chamber of left front hydraulic actuating cylinder is communicated with the rod chamber of right front hydraulic actuating cylinder, and is communicated with the first branch road by the first tee connection; The rodless cavity of right front hydraulic actuating cylinder is communicated with the rodless cavity of left front hydraulic actuating cylinder, and is communicated with the second branch road by the second tee connection; The rodless cavity of right back hydraulic actuating cylinder is communicated with the rodless cavity of left back hydraulic actuating cylinder, and is communicated with the first branch road by the 3rd tee connection; The rod chamber of left back hydraulic actuating cylinder is communicated with the rod chamber of right back hydraulic actuating cylinder, and is communicated with the second branch road by the 4th tee connection.
Preferably, multiple hydraulic actuating cylinder comprises: left front hydraulic actuating cylinder, and it possesses left front cylinder barrel and left front piston rod, and left front cylinder barrel is connected with front left wheel assembly, and left front piston rod is connected with vehicle body; Right front hydraulic actuating cylinder, it possesses right front cylinder barrel and right front piston rod, and right front cylinder barrel is connected with right front wheel assembly, and right front piston rod is connected with vehicle body; Left back hydraulic actuating cylinder, it possesses left back cylinder barrel and left back piston rod, and left back cylinder barrel is connected with rear left wheel assembly, and left back piston rod is connected with vehicle body; Right back hydraulic actuating cylinder, it possesses right back cylinder barrel and right back piston rod, and right back cylinder barrel is connected with right rear wheel assembly, and right back piston rod is connected with vehicle body.
Preferably, the rod chamber of left front hydraulic actuating cylinder is communicated with the rod chamber of right front hydraulic actuating cylinder, and is communicated with the second branch road by the first tee connection; The rodless cavity of right front hydraulic actuating cylinder is communicated with the rodless cavity of left front hydraulic actuating cylinder, and is communicated with the first branch road by the second tee connection; The rodless cavity of right back hydraulic actuating cylinder is communicated with the rodless cavity of left back hydraulic actuating cylinder, and is communicated with the second branch road by the 3rd tee connection; The rod chamber of left back hydraulic actuating cylinder is communicated with the rod chamber of right back hydraulic actuating cylinder, and is communicated with the first branch road by the 4th tee connection.
Preferably, this vehicle suspension system also comprises: sensor and control unit, sensor electrical connection control unit, the control end of control unit electrical connection electromagnetic valve and motor.
Preferably, control unit comprises: anti-module of bowing, for receive sensor the signal of the state of bowing detected time, Controlling solenoid valve opens electric motor starting simultaneously, the fluid of the first branch road is forced by pump to be transported in the second branch road, after the first setting-up time, Controlling solenoid valve is closed motor simultaneously and is stopped; Resist and face upward module, for receive sensor the signal of the state of facing upward detected time, Controlling solenoid valve opens simultaneously electric motor starting, the fluid of the second branch road is forced by pump and is transported in the first branch road, after the first setting-up time, Controlling solenoid valve is closed motor simultaneously and is stopped; Restoration module, when eliminating for pitching, controls to close after described electromagnetic valve opens maintenance second setting-up time.
Preferably, this vehicle suspension system also comprises: multiple elastic element, is separately positioned between each wheel set and vehicle body.
In embodiment of the present disclosure, additionally provide a kind of self-propelled vehicle, it has above-mentioned vehicle suspension system.
Suspension system of the present disclosure adds active pressure and regulates, and pitching can be resisted simultaneously to improve vehicle riding comfort, effectively improve vehicle stability.
Accompanying drawing explanation
Fig. 1 shows the structural representation of the vehicle suspension system according to a disclosure embodiment.
Fig. 2 shows the structural representation of the vehicle suspension system according to another embodiment of the disclosure.
Fig. 3 shows the structural representation of the pressure regulating unit according to a disclosure embodiment.
Fig. 4 is the constructional drawing of vehicle suspension system in the past.
Detailed description of the invention
Below in conjunction with drawings and Examples, the disclosure is described in further detail, but the disclosure is not limited to these drawings and Examples."front", "rear" described in the following figure, "left", "right", " on ", D score all with the automobile suspension system shown in Fig. 1 for benchmark.
Fig. 1 shows the structural representation of the vehicle suspension system according to a disclosure embodiment, 10 is vehicle body, 11,12,13,14 is hydraulic actuating cylinder, 21,22,23,24 is elastic element, 31,32,33,34 is wheel set, and 41,42,43,44 is tee connection, and 51,52 is energy storage, A refers to body forward structure, and B refers to body tail.
This vehicle suspension system comprises: multiple hydraulic actuating cylinder 11,12,13,14, be connected to each wheel set 31,32, between 33,34 and vehicle body 10; Hydraulic circuit, comprise the first branch road 82 and the second branch road 84, first branch road 82 is communicated with the chamber of left front hydraulic actuating cylinder 11 and the connection vehicle body 10 of right front hydraulic actuating cylinder 12 in each hydraulic actuating cylinder and is communicated with the chamber of connection wheel set of left back hydraulic actuating cylinder 14 and right back hydraulic actuating cylinder 13 in each hydraulic actuating cylinder, and the second branch road 84 is communicated with the chamber of left front hydraulic actuating cylinder 11 and the connection wheel set of right front hydraulic actuating cylinder 12 in each hydraulic actuating cylinder and is communicated with the chamber of connection vehicle body 10 of left back hydraulic actuating cylinder 14 and right back hydraulic actuating cylinder 13 in each hydraulic actuating cylinder; Multiple energy storage, it is divided into two groups, and first group of energy storage 51 is arranged in the first branch road 82, and second group of energy storage 52 is arranged in the second branch road 84; Pressure regulating unit, is communicated with between the first branch road 82 and the second branch road 84.
Although the vehicle that the interconnected suspension of hydraulic pressure is housed has certain anti-pitching ability, in order to this ability can be realized better, in interconnected suspension fork mechanism, increase an ACTIVE CONTROL part, the performance of interconnected suspension is improved further.This vehicle suspension system adds active pressure and regulates, and pitching can be resisted simultaneously to improve vehicle riding comfort, effectively improve vehicle stability.
Fig. 3 shows the structural representation of the pressure regulating unit according to a disclosure embodiment, and 61 is electromagnetic valve, and 71 is pump, and 81 is motor.As shown in the figure, pressure regulating unit 7 comprises electromagnetic valve 61, motor 81 and pump 71, motor 81 pivotal joint pump 71, and pump 71 is communicated with electromagnetic valve 61, is jointly communicated with between the first branch road 82 and the second branch road 84.
After vehicle suspension has installed anti-pitching Hydraulic interconnection suspension system, then increase micromotor 81 and pump 71 between the first branch road 82, second branch road 84.When vehicle is subject to jolting, measure Pitch signal to control unit by sensor, control micro electric machine 81 driving pump 71 regulates the oil mass of the first branch road 82, second branch road 84, makes vehicle body produce a suitable negative angle and overcomes the pitch angle produced when jolting.By setting up sensor and control unit, the pressure automatically adjusting anti-pitching can be realized.
The present embodiment structure is simple, easily realizes.
As shown in Figure 1, multiple hydraulic actuating cylinder 11,12,13,14 comprises: left front hydraulic actuating cylinder 11, and it possesses left front piston rod and left front cylinder barrel, and left front piston rod is connected with front left wheel assembly 31, and left front cylinder barrel is connected with vehicle body 10; Right front hydraulic actuating cylinder 12, it possesses right front piston rod and right front cylinder barrel, and right front piston rod is connected with right front wheel assembly 32, and right front cylinder barrel is connected with vehicle body 10; Left back hydraulic actuating cylinder 14, it possesses left back piston rod and left back cylinder barrel, and left back piston rod is connected with rear left wheel assembly 34, and left back cylinder barrel is connected with vehicle body 10; Right back hydraulic actuating cylinder 13, it possesses right back piston rod and right back cylinder barrel, and right back piston rod is connected with right rear wheel assembly 33, and right back cylinder barrel is connected with vehicle body 10.
As shown in Figure 1, the rod chamber of left front hydraulic actuating cylinder 11 is communicated with the rod chamber of right front hydraulic actuating cylinder 12, and is communicated with the first branch road 82 by the first tee connection 41; The rodless cavity of right front hydraulic actuating cylinder 12 is communicated with the rodless cavity of left front hydraulic actuating cylinder 11, and is communicated with the second branch road 84 by the second tee connection 42; The rodless cavity of right back hydraulic actuating cylinder 13 is communicated with the rodless cavity of left back hydraulic actuating cylinder 14, and is communicated with the first branch road 82 by the 3rd tee connection 43; The rod chamber of left back hydraulic actuating cylinder 14 is communicated with the rod chamber of right back hydraulic actuating cylinder 13, and is communicated with the second branch road 84 by the 4th tee connection 44.
Fig. 2 shows the structural representation of the vehicle suspension system according to another embodiment of the disclosure.It will be appreciated by persons skilled in the art that and the hydraulic cylinder of Fig. 1 and piston can be inverted, correspondingly, the rod chamber of each hydraulic circuit and each hydraulic actuating cylinder and the also corresponding change of rodless cavity connection.
As shown in Figure 2, multiple hydraulic actuating cylinder 11,12,13,14 comprises: left front hydraulic actuating cylinder 11, and it possesses left front cylinder barrel and left front piston rod, and left front cylinder barrel is connected with front left wheel assembly 31, and left front piston rod is connected with vehicle body 10; Right front hydraulic actuating cylinder 12, it possesses right front cylinder barrel and right front piston rod, and right front cylinder barrel is connected with right front wheel assembly 32, and right front piston rod is connected with vehicle body 10; Left back hydraulic actuating cylinder 14, it possesses left back cylinder barrel and left back piston rod, and left back cylinder barrel is connected with rear left wheel assembly 34, and left back piston rod is connected with vehicle body 10; Right back hydraulic actuating cylinder 13, it possesses right back cylinder barrel and right back piston rod, and right back cylinder barrel is connected with right rear wheel assembly 33, and right back piston rod is connected with vehicle body 10.
As shown in Figure 2, the rodless cavity of left front hydraulic actuating cylinder 11 is communicated with the rodless cavity of right front hydraulic actuating cylinder 12, and is communicated with the second branch road 84 by the first tee connection 41; The rod chamber of right front hydraulic actuating cylinder 12 is communicated with the rod chamber of left front hydraulic actuating cylinder 11, and is communicated with the first branch road 82 by the second tee connection 42; The rod chamber of right back hydraulic actuating cylinder 13 is communicated with the rod chamber of left back hydraulic actuating cylinder 14, and is communicated with the second branch road 84 by the 3rd tee connection 43; The rodless cavity of left back hydraulic actuating cylinder 14 is communicated with the rodless cavity of right back hydraulic actuating cylinder 13, and is communicated with the first branch road 82 by the 4th tee connection 44.
The vehicle suspension system structure of above-described embodiment is simple, easily realizes.
Preferably, this vehicle suspension system also comprises: sensor and control unit, sensor electrical connection control unit, the control end of control unit electrical connection electromagnetic valve 61 and motor 81.
Preferably, control unit comprises: anti-module of bowing, for receive sensor the signal of the state of bowing detected time, Controlling solenoid valve 61 is opened motor 81 simultaneously and is started, the fluid of the first branch road 82 is forced by pump 71 to be transported in the second branch road 84, after the first setting-up time, Controlling solenoid valve 61 is closed motor 81 simultaneously and is stopped; Resist and face upward module, for receive sensor the signal of the state of facing upward detected time, Controlling solenoid valve 61 is opened motor 81 simultaneously and is started, the fluid of the second branch road 84 is forced by pump 71 to be transported in the first branch road 82, after the first setting-up time, Controlling solenoid valve 61 is closed motor 81 simultaneously and is stopped; Restoration module, when eliminating for pitching, controls to close after described electromagnetic valve 61 opens maintenance second setting-up time.
This control unit can adopt various switch circuit or programming chip to realize easily.Motor 81 drives two-way oil pump 71, the fluid of the first branch road 82 can be squeezed in the second branch road 84, or be squeezed in the first branch road 82 by the fluid of the second branch road 84.
As shown in Fig. 1 Fig. 2, when vehicle rear B has a greater change due to compartment load, hydraulic actuating cylinder 13,14 by compression, hydraulic actuating cylinder 11,12 Tensile, now control system control motor 81 starts, double acting pump 71 forces the hydraulic oil in the second branch road 84 to pump in the first branch road 82, to raise body tail (compartment) B, thus controls the vehicle body level angle change because compartment load variations causes.Because passive interconnected suspension pitch stiffness itself is very high, then active adjustment angle >=luffing angle, when can keep turning, vehicle body keeps 0 pitch angle or negative pitch angle, thus improves high stability and pitching secure threshold.
When unload after or jolt eliminate time, electromagnetic valve 61 valve open, makes the first branch road 82 second branch road 84 pressure equal after the second setting-up time, vehicle body recover level.
Preferably, electromagnetic valve 61 is normally closed solenoid valve.Such as, electromagnetic valve 61 can be two-position two-way solenoid valve, if do not apply electromagnetic force, valve will be in normally off.When vehicle level travels, electromagnetic valve 61 valve is in normally closed, and in the first branch road 82, second branch road 84, fluid does not come in contact.This can guarantee under normal circumstances, and pressure regulating unit 7 does not work.
Preferably, above-mentioned vehicle suspension system also comprises: elastic element 21,22,23,24, be separately positioned on each wheel set 31,32, between 33,34 and vehicle body 10.
In embodiment of the present disclosure, additionally provide a kind of self-propelled vehicle, there is above-mentioned vehicle suspension system.
As can be seen from above description, the disclosure can provide additional pitch stiffness, can active adjustment anterior-posterior horizontal height, thus corrects and change because car load change the vehicle body level angle caused.
Although it should be pointed out that embodiment accompanying drawing of the present disclosure is the self-propelled vehicle casehistory with single shaft, do not limit the quantity of axletree; Although each wheel set connects a hydraulic actuating cylinder casehistory, not limiting can be that multiple hydraulic actuating cylinder is set up in parallel; Although be arrange a pressure regulating unit casehistory, do not limit and multiple pressure regulating unit can be set.
It should be pointed out that the professional and technical personnel for making the art, under the prerequisite not departing from disclosure know-why, is what can realize the multiple amendment of above-described embodiment, and these amendments also should be considered as in the scope that the disclosure should protect.
Claims (10)
1. a vehicle suspension system, is characterized in that, comprising:
Multiple hydraulic actuating cylinder, is connected between each wheel set and vehicle body;
Hydraulic circuit, comprise the first branch road and the second branch road, described first branch road is communicated with the rod chamber of left front in hydraulic actuating cylinder described in each and right front hydraulic actuating cylinder and is communicated with the rodless cavity of left back and right back hydraulic actuating cylinder in hydraulic actuating cylinder described in each, and described second branch road is communicated with the rodless cavity of left front in hydraulic actuating cylinder described in each and right front hydraulic actuating cylinder and is communicated with the rod chamber of left back and right back hydraulic actuating cylinder in hydraulic actuating cylinder described in each;
Multiple energy storage, it is divided into two groups, and energy storage described in first group is arranged in described first branch road, and energy storage described in second group is arranged in described second branch road;
Pressure regulating unit, is communicated with between described first branch road and described second branch road.
2. vehicle suspension system according to claim 1, it is characterized in that, described pressure regulating unit comprises electromagnetic valve, motor and pump, pump described in described motor pivotal joint, described pump is communicated with described electromagnetic valve, is jointly communicated with between described first branch road and described second branch road.
3. vehicle suspension system according to claim 2, is characterized in that, described multiple hydraulic actuating cylinder comprises:
Left front hydraulic actuating cylinder, it possesses left front piston rod and left front cylinder barrel, and described left front piston rod is connected with front left wheel assembly, and described left front cylinder barrel is connected with vehicle body;
Right front hydraulic actuating cylinder, it possesses right front piston rod and right front cylinder barrel, and described right front piston rod is connected with right front wheel assembly, and described right front cylinder barrel is connected with vehicle body;
Left back hydraulic actuating cylinder, it possesses left back piston rod and left back cylinder barrel, and described left back piston rod is connected with rear left wheel assembly, and described left back cylinder barrel is connected with vehicle body;
Right back hydraulic actuating cylinder, it possesses right back piston rod and right back cylinder barrel, and described right back piston rod is connected with right rear wheel assembly, and described right back cylinder barrel is connected with vehicle body.
4. vehicle suspension system according to claim 3, is characterized in that,
The rod chamber of described left front hydraulic actuating cylinder is communicated with the rod chamber of described right front hydraulic actuating cylinder, and is communicated with described first branch road by the first tee connection;
The rodless cavity of described right front hydraulic actuating cylinder is communicated with the rodless cavity of described left front hydraulic actuating cylinder, and is communicated with described second branch road by the second tee connection;
The rodless cavity of described right back hydraulic actuating cylinder is communicated with the rodless cavity of described left back hydraulic actuating cylinder, and is communicated with described first branch road by the 3rd tee connection;
The rod chamber of described left back hydraulic actuating cylinder is communicated with the rod chamber of described right back hydraulic actuating cylinder, and is communicated with described second branch road by the 4th tee connection.
5. vehicle suspension system according to claim 2, is characterized in that, described multiple hydraulic actuating cylinder comprises:
Left front hydraulic actuating cylinder, it possesses left front cylinder barrel and left front piston rod, and described left front cylinder barrel is connected with front left wheel assembly, and described left front piston rod is connected with vehicle body;
Right front hydraulic actuating cylinder, it possesses right front cylinder barrel and right front piston rod, and described right front cylinder barrel is connected with right front wheel assembly, and described right front piston rod is connected with vehicle body;
Left back hydraulic actuating cylinder, it possesses left back cylinder barrel and left back piston rod, and described left back cylinder barrel is connected with rear left wheel assembly, and described left back piston rod is connected with vehicle body;
Right back hydraulic actuating cylinder, it possesses right back cylinder barrel and right back piston rod, and described right back cylinder barrel is connected with right rear wheel assembly, and described right back piston rod is connected with vehicle body.
6. vehicle suspension system according to claim 5, is characterized in that,
The rod chamber of described left front hydraulic actuating cylinder is communicated with the rod chamber of described right front hydraulic actuating cylinder, and is communicated with described second branch road by the first tee connection;
The rodless cavity of described right front hydraulic actuating cylinder is communicated with the rodless cavity of described left front hydraulic actuating cylinder, and is communicated with described first branch road by the second tee connection;
The rodless cavity of described right back hydraulic actuating cylinder is communicated with the rodless cavity of described left back hydraulic actuating cylinder, and is communicated with described second branch road by the 3rd tee connection;
The rod chamber of described left back hydraulic actuating cylinder is communicated with the rod chamber of described right back hydraulic actuating cylinder, and is communicated with described first branch road by the 4th tee connection.
7. the vehicle suspension system according to claim 4 or 6, is characterized in that, also comprises: sensor and control unit, and described sensor electrical connects described control unit, and described control unit is electrically connected the control end of described electromagnetic valve and described motor.
8. vehicle suspension system according to claim 7, is characterized in that, described control unit comprises:
Anti-module of bowing, for receive from described sensor the signal of the state of bowing detected time, control described electromagnetic valve and open described electric motor starting simultaneously, the fluid of described first branch road is forced by described pump to be transported in described second branch road, after the first setting-up time, control the described motor stopping simultaneously of described closed electromagnetic valve;
Resist and face upward module, for receive from described sensor the signal of the state of facing upward detected time, control described electromagnetic valve and open described electric motor starting simultaneously, the fluid of described second branch road is forced by described pump to be transported in described first branch road, after the first setting-up time, control the described motor stopping simultaneously of described closed electromagnetic valve;
Restoration module, when eliminating for pitching, controls to close after described electromagnetic valve opens maintenance second setting-up time.
9. vehicle suspension system according to claim 1, is characterized in that, also comprises: multiple elastic element, is separately positioned between each wheel set and vehicle body.
10. a self-propelled vehicle, is characterized in that having the vehicle suspension system described in any one of the claims 1-9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420543721.2U CN204095445U (en) | 2014-09-19 | 2014-09-19 | Vehicle suspension system and self-propelled vehicle |
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| CN201420543721.2U CN204095445U (en) | 2014-09-19 | 2014-09-19 | Vehicle suspension system and self-propelled vehicle |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059080A (en) * | 2015-07-30 | 2015-11-18 | 管中林 | Damping device capable of realizing mutual conversion of wheel loads according to topographical change |
| CN106004319A (en) * | 2016-07-13 | 2016-10-12 | 徐州重型机械有限公司 | Oil gas suspension system with balanced vehicle load |
| CN106704440A (en) * | 2015-07-31 | 2017-05-24 | 张宏如 | Two-channel lateral rigidity semi-active hydropneumatic suspension |
| CN109030226A (en) * | 2018-07-06 | 2018-12-18 | 郑州四维机电装备制造有限公司 | Hydraulic bracket test-bed and its pedestal |
-
2014
- 2014-09-19 CN CN201420543721.2U patent/CN204095445U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105059080A (en) * | 2015-07-30 | 2015-11-18 | 管中林 | Damping device capable of realizing mutual conversion of wheel loads according to topographical change |
| CN106704440A (en) * | 2015-07-31 | 2017-05-24 | 张宏如 | Two-channel lateral rigidity semi-active hydropneumatic suspension |
| CN106004319A (en) * | 2016-07-13 | 2016-10-12 | 徐州重型机械有限公司 | Oil gas suspension system with balanced vehicle load |
| CN106004319B (en) * | 2016-07-13 | 2018-10-30 | 徐州重型机械有限公司 | A kind of hydro-pneumatic suspension system with balancing vehicle axle load |
| CN109030226A (en) * | 2018-07-06 | 2018-12-18 | 郑州四维机电装备制造有限公司 | Hydraulic bracket test-bed and its pedestal |
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