CN207683255U - Gas suspension mechanism and vehicle - Google Patents
Gas suspension mechanism and vehicle Download PDFInfo
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- CN207683255U CN207683255U CN201721740977.2U CN201721740977U CN207683255U CN 207683255 U CN207683255 U CN 207683255U CN 201721740977 U CN201721740977 U CN 201721740977U CN 207683255 U CN207683255 U CN 207683255U
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- cylinder
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- 239000000725 suspension Substances 0.000 title claims abstract description 96
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims abstract description 29
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 230000010485 coping Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of gas suspension mechanism, includes the rear hydro pneumatic suspension device for the first rear axle and the second rear axle to be connected to vehicle frame, and rear hydro pneumatic suspension device includes oil gas hanging cylinder and accumulator after oil gas hanging cylinder, second after first；One end of oil gas hanging cylinder with the first rear axle for connecting after first, and the other end with vehicle frame for connecting；One end of oil gas hanging cylinder with the second rear axle for connecting after second, and the other end with vehicle frame for connecting；After first accumulator is communicated between oil gas hanging cylinder after oil gas hanging cylinder and second.Accumulator adjusts the pressure after oil gas hanging cylinder and second inside oil gas hanging cylinder after first, and allowing the first rear axle and the second rear axle, balance quality is more preferable during exercise.Vehicle, including vehicle frame, preceding bridge, the first rear axle and the second rear axle are additionally provided, further includes aforementioned gas suspension mechanism.Vehicle is assembled with hydro pneumatic suspension device, improves vehicle run stability.
Description
Technical field
The utility model belongs to technical field of vehicle, is to be related to a kind of gas suspension mechanism and vehicle more specifically.
Background technology
Existing gas suspension mechanism includes preceding bridge, rear axle hydro pneumatic suspension oil cylinder, includes two symmetrical oil cylinders,
Two oil cylinders are fixed in from top to bottom splayed on corresponding axle housing, and (vertical direction is perpendicular to water for oil cylinder and vertical direction
The direction of plane) angle be 5 °, the support bracket fastened side of front overhang is provided with the forward thrust bar for coping with vehicle bridge braking torque,
Few leaf spring for the weight of bridge hydro pneumatic suspension oil cylinder before carrying, one end of few leaf spring and front overhang are additionally provided with above forward thrust bar
Fixing bracket is connected, and the lower section of rear axle hydro pneumatic suspension oil cylinder is equipped with the lower thrust of vehicle bridge translation when for ensureing axle tramp
Bar, the top of rear axle hydro pneumatic suspension oil cylinder are equipped with the V-type distance rod of limitation vehicle bridge lateral movement.The gas suspension mechanism,
Elastic characteristic substantially increases vehicle comfort and control stability, and can reduce impact when loading, while height adjustment work(
Vehicle can be made preferably to adapt to various road conditions, security risk when unloading is eliminated furthermore with container levelling function, effectively
It prevents from overturning.
But be equipped with the suspension fork mechanism whole vehicle stability can it is poor, and double rear axles of the suspension fork mechanism do not have it is any
Balanced measure easily leads to the vehicle for being equipped with the suspension fork mechanism double rear axle wheel unbalance stress when driving on potted road surface, easily
Cause single bridge wheel carrying excessive.
Utility model content
One of the purpose of this utility model is to provide a kind of hydro pneumatic suspension, to solve single bridge vehicle existing in the prior art
Wheel carries excessive technical problem.
To achieve the above object, the technical solution adopted in the utility model is：A kind of gas suspension mechanism is provided, including with
In the rear hydro pneumatic suspension device that the first rear axle and the second rear axle are connected to vehicle frame, it is described after hydro pneumatic suspension device include after first
Oil gas hanging cylinder and accumulator after oil gas hanging cylinder, second；
For being connect with first rear axle, the other end is used to connect with the vehicle frame for one end of oil gas hanging cylinder after described first
It connects；
For being connect with second rear axle, the other end is used to connect with the vehicle frame for one end of oil gas hanging cylinder after described second
It connects；
After described first accumulator is communicated between oil gas hanging cylinder after oil gas hanging cylinder and described second.
Further, the rear hydro pneumatic suspension device further includes for balancing between first rear axle and the vehicle frame
The rear suspension component of bearing load between bearing load and second rear axle and the vehicle frame；
The rear suspension component is set as two groups；
Each rear suspension component includes upper thrust rod and the lower thrust rod set on the lower section of the upper thrust rod；
The upper thrust rod includes the first upper push-rod and the second upper push-rod；
The lower thrust rod includes the first lower push-rod and the second lower push-rod；
One end of first upper push-rod with first rear axle for connecting, and the other end with the vehicle frame for connecting；
One end of second upper push-rod with second rear axle for connecting, and the other end with the vehicle frame for connecting；
One end of first lower push-rod with first rear axle for connecting, and the other end with the vehicle frame for connecting；
One end of second lower push-rod with second rear axle for connecting, and the other end with the vehicle frame for connecting.
Further, the rear hydro pneumatic suspension device further includes oily after oil gas hanging cylinder and described second after being located at described first
Gas hangs the longitudinal thrust rod bearing between cylinder；
The longitudinal thrust rod bearing is used to be connected with the vehicle frame；
One end rotation of first lower push-rod far from first rear axle is set to the longitudinal thrust rod bearing；
One end rotation of second lower push-rod far from second rear axle is set to the longitudinal thrust rod bearing；
The accumulator is fixed on the side of the longitudinal thrust rod bearing.
Further, the side of first rear axle is fixed with the first rear overhang cylinder undersetting, oil gas hanging cylinder after described first
Lower end rotation be set to the first rear overhang cylinder undersetting, the upper end of oil gas hanging cylinder is equipped with for connecting with the vehicle frame after described first
The the first rear overhang cylinder upper bracket connect；
The side of second rear axle is fixed with the second rear overhang cylinder undersetting, after described second the lower end rotation of oil gas hanging cylinder set
After the upper end of oil gas hanging cylinder is equipped with second for being connect with the vehicle frame after the second rear overhang cylinder undersetting, described second
Outstanding cylinder upper bracket.
Further, the one end of first upper push-rod far from first rear axle be installed with for the frame inside
The first connected outstanding propelling rod support, the first outstanding propelling rod support are located at the longitudinal thrust rod bearing far from described second
The side of rear axle；
The one end of second upper push-rod far from second rear axle is installed with for being connected with the frame inside
Two outstanding propelling rod supports, the second outstanding propelling rod support are located at one of the longitudinal thrust rod bearing far from first rear axle
Side；
The one end of first lower push-rod far from first rear axle is installed with first and hangs propelling rod support, and described first
The propelling rod support that hangs is fixed on the lower end of the first rear overhang cylinder undersetting；
The one end of second lower push-rod far from second rear axle is installed with second and hangs propelling rod support, and described second
The propelling rod support that hangs is fixed on the lower end of the second rear overhang cylinder undersetting.
Further, further include front suspension component for preceding bridging to be connected to the vehicle frame.
Further, the front suspension component is set as two groups；Before each front suspension component includes preceding oil gas hanging cylinder, first
Outstanding distance rod and the second front overhang distance rod；
One end of the preceding oil gas hanging cylinder with the preceding bridging for connecing, and the other end with the vehicle frame for connecting；
One end of the first front overhang distance rod is set to the lower end of the preceding oil gas hanging cylinder, and the other end is used for and the vehicle frame
Connection；
One end of the second front overhang distance rod with the vehicle frame for connecting, and the other end with the preceding bridging for connecing.
Gas suspension mechanism provided by the utility model, compared with prior art, by setting be connected to the first rear axle and
Between vehicle frame first after oil gas hanging cylinder and be connected between the second rear axle and vehicle frame second after oil gas hanging cylinder, improve dress
The stability of vehicle frame equipped with the hydro pneumatic suspension device.Oil gas hanging cylinder is communicated in accumulator after oil gas hanging cylinder and second after first,
When the first rear axle and the second rear axle while stress, after adjusting first by accumulator after oil gas hanging cylinder and second inside oil gas hanging cylinder
Pressure so that balance quality when the first rear axle and the second rear axle do not move during exercise or is more preferable；First rear axle is prior to
When two rear axle stress or the second rear axle are prior to the first rear axle stress, after the first rear axle or second that first stress is adjusted by accumulator
Pressure after bridge corresponding first after oil gas hanging cylinder or second in oil gas hanging cylinder is oriented to the by oil gas hanging cylinder after the first of first stress
After being oriented to first in oil gas hanging cylinder or by oil gas hanging cylinder after the second of first stress after two in oil gas hanging cylinder, with reach the first rear axle and
The counterweight balance of second rear axle reduces the excessive situation generation of the load of single bridge.
The two of the purpose of this utility model are to provide a kind of vehicle, be travelled on solving vehicle existing in the prior art
Single bridge wheel is easily led on potted road surface carries excessive technical problem.
Vehicle, including vehicle frame, preceding bridge, the first rear axle and the second rear axle, further include gas suspension mechanism above-mentioned.
Further, at least one first buffer limit mechanism is equipped between first rear axle and the vehicle frame, it is described
First buffer limit mechanism includes the first buffer stopper holder and the first buffer stopper, and the first buffer stopper holder is fixedly arranged on the vehicle
On frame.
Further, at least one second buffer limit mechanism is equipped between second rear axle and the vehicle frame, it is described
Second buffer limit mechanism includes the second buffer stopper holder and the second buffer stopper, and the second buffer stopper holder is fixedly arranged on the vehicle
On frame.
Vehicle provided by the utility model adjusts the of first stress by rear hydro pneumatic suspension device compared with prior art
The bearing load of one rear axle or the second rear axle relative frame is conducted bearing load by the first rear axle or the second rear axle of first stress
To the second rear axle or the first rear axle, to reach the counterweight balance of the first rear axle and the second rear axle, the load for reducing single bridge is excessive
The case where occur；When front suspension component and rear hydro pneumatic suspension device are installed on vehicle simultaneously, on the one hand, improve vehicle traveling
Stability, on the other hand, by being arranged accumulator in rear hydro pneumatic suspension device, and accumulator be communicated in first simultaneously after oil gas hanging
Oil gas hanging cylinder after cylinder and second, the first rear axle and the second rear axle moment keep load mean allocation, both so that vehicle is adaptable to
Different road surface operating modes, and improve the riding stability of vehicle.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this practicality is new
Some embodiments of type for those of ordinary skill in the art without having to pay creative labor, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the using state structure diagram for the gas suspension mechanism that the utility model embodiment provides；
Fig. 2 is the partial structural diagram one of Fig. 1；
Fig. 3 is the structural schematic diagram of the front suspension component for the gas suspension mechanism that the utility model embodiment provides；
Fig. 4 is the partial structural diagram two of Fig. 1；
Fig. 5 is the A direction views in Fig. 4；
Fig. 6 is the B direction views in Fig. 4.
Wherein, each reference numeral in figure：
The first rear axles of 100-；
The second rear axles of 200-；
Hydro pneumatic suspension device after 300-；
Oil gas hanging cylinder after 301- first；Oil gas hanging cylinder after 302- second；303- accumulators；304- second hangs distance rod branch
Seat；The first upper push-rods of 305-；The second upper push-rods of 306-；The first lower push-rods of 307-；The second lower push-rods of 308-；309- trailing links
Bearing；310- hard tube assemblies；The first hose assemblies of 311-；The second hose assemblies of 312-；313- three-way connections；The first rear overhangs of 314-
Cylinder undersetting；315- the first rear overhang cylinder upper brackets；316- the second rear overhang cylinder undersettings；317- the second rear overhang cylinder upper brackets；318-
First hangs propelling rod support；
400- front suspension components；
Oil gas hanging cylinder before 402-；403- the first front overhang distance rods；404- the second front overhang distance rods；It is propped up on 405- front overhang cylinders
Seat；406- front overhang cylinder undersettings；407- front overhang propelling rod supports；
500- vehicle frames；
Bridge before 600-；
The second buffer limits of 700- mechanism；
701- the second buffer stopper holders；The second buffer stoppers of 702-.
Specific implementation mode
In order to make technical problem to be solved in the utility model, technical solution and advantageous effect be more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that when element is referred to as " being fixed on " or " being set to " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on ... shown in the drawings or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, does not indicate or imply the indicated device or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1, Fig. 4 and Fig. 5, now gas suspension mechanism provided by the utility model is illustrated.Oil gas
Suspension fork mechanism includes the rear hydro pneumatic suspension device 300 for the first rear axle 100 and the second rear axle 200 to be connected to vehicle frame 500,
Hydro pneumatic suspension device 300 includes oil gas hanging cylinder 302 and accumulator 303 after oil gas hanging cylinder 301, second after first afterwards；It is oily after first
Gas hangs one end of cylinder 301 for being connect with the first rear axle 100, and the other end with vehicle frame 500 for connecting；Oil gas hanging cylinder after second
302 one end with the second rear axle 200 for connecting, and the other end with vehicle frame 500 for connecting；Oil gas hanging cylinder 301 and after first
Accumulator 303 is communicated with after two between oil gas hanging cylinder 302.
Gas suspension mechanism provided by the utility model is connected to the first rear axle 100 by setting compared with prior art
Between vehicle frame 500 first after oil gas hanging cylinder 301 and be connected between the second rear axle 200 and vehicle frame 500 second after oil
Gas hangs cylinder 302, improves the stability for the vehicle frame 500 for being equipped with the hydro pneumatic suspension device.Oil gas hanging cylinder 301 and second after first
When oil gas hanging cylinder 302 is communicated in accumulator 303, the first rear axle 100 and the second rear axle 200 while stress afterwards, pass through accumulator 303
Adjust the pressure after oil gas hanging cylinder 301 and second inside oil gas hanging cylinder 302 after first so that the first rear axle 100 and the second rear axle
200 balance quality when not moving during exercise or is more preferable；First rear axle 100 is prior to 200 stress of the second rear axle or the second rear axle
200 prior to the first 100 stress of rear axle when, by accumulator 303 adjust first stress the first rear axle 100 or the second rear axle 200 it is right
Pressure after first answered after oil gas hanging cylinder 301 or the second in oil gas hanging cylinder 302, by oil gas hanging cylinder 301 after the first of first stress
After being oriented to after second in oil gas hanging cylinder 302 or being oriented to first by oil gas hanging cylinder 302 after the second of first stress in oil gas hanging cylinder 301,
To reach the counterweight balance of the first rear axle 100 and the second rear axle 200, the excessive situation generation of the load of single bridge is reduced.
Further, also referring to Fig. 1, Fig. 4 and Fig. 5, one as gas suspension mechanism provided by the utility model
Kind specific implementation mode, further includes for balancing bearing load and the second rear axle 200 between the first rear axle 100 and vehicle frame 500
The rear suspension component of bearing load between vehicle frame 500；Rear suspension component is set as two groups, and each rear suspension component includes lifting force
Bar and lower thrust rod set on the lower section of upper thrust rod；Upper thrust rod includes the first upper push-rod 305 and the second upper push-rod 306；Under
Distance rod includes the first lower push-rod 307 and the second lower push-rod 308；One end of first upper push-rod 305 is used to connect with the first rear axle 100
It connects, the other end with vehicle frame 500 for connecting；For being connect with the second rear axle 200, the other end is used for one end of second upper push-rod 306
It is connect in vehicle frame 500；For being connect with the first rear axle 100, the other end is used for and vehicle frame 500 for one end of first lower push-rod 307
Connection；One end of second lower push-rod 308 with the second rear axle 200 for connecting, and the other end with vehicle frame 500 for connecting.
By by rear suspension component be respectively arranged between the first rear axle 100 and vehicle frame 500 and second and vehicle frame 500 it
Between, with balance the first rear axle 100 and the second rear axle 200 respectively at vehicle frame 500 bearing load so that the first rear axle 100 and the
Two rear axles 200 undertake bearing load simultaneously；Lower thrust rod by upper thrust rod and positioned at the lower end of upper thrust rod so that above push away
Power bar and lower thrust rod form vertically arranged so that the first upper push-rod 305 be connected to 100 upper end of the first rear axle and vehicle frame 500 it
Between, the first lower push-rod 307 is connected between the lower end and vehicle frame 500 of the first rear axle 100 so that the second upper push-rod 306 is connected to
Between second rear axle, 200 upper end and vehicle frame 500, the second lower push-rod 308 be connected to the second rear axle 200 lower end and vehicle frame 500 it
Between, to constitute the balanced structure of vehicle frame 500 and the first rear axle 100 and the second rear axle 200 so that be equipped with the gas suspension mechanism
Vehicle frame 500 more stablize.
Specifically, one of which rear suspension component is located at the side in the width direction of vehicle frame 500, another group of rear suspension group
Part is located at the other side in the width direction of vehicle frame 500.
Further, also referring to Fig. 1, Fig. 4 and Fig. 5, one as gas suspension mechanism provided by the utility model
Kind specific implementation mode, rear hydro pneumatic suspension device 300 further include the oil gas hanging cylinder after oil gas hanging cylinder 301 and second after first
Longitudinal thrust rod bearing 309 between 302；Longitudinal thrust rod bearing 309 is used to be connected with vehicle frame 500；First lower push-rod 307 is remote
One end rotation from the first rear axle 100 is set to longitudinal thrust rod bearing 309；The one end of second lower push-rod 308 far from the second rear axle 200
Rotation is set to longitudinal thrust rod bearing 309；Accumulator 303 is fixed on the side of longitudinal thrust rod bearing 309.
By being assemblied in vehicle frame 500 and the longitudinal direction between oil gas hanging cylinder 302 after oil gas hanging cylinder 301 and second after first
Propelling rod support 309 is convenient for the installation of the first lower push-rod 307 and the second lower push-rod 308, and under the first lower push-rod 307 and second
Push rod 308 is distributed in the both sides of longitudinal thrust rod bearing 309, and is oppositely arranged so that the balance of rear hydro pneumatic suspension device 300 is steady
It is qualitative more preferable；Accumulator 303 is fixed on the side of longitudinal thrust rod bearing 309, after being convenient for first after oil gas hanging cylinder 301 and second
The connection of oil gas hanging cylinder 302 and accumulator 303.
Specifically, referring to Fig. 5, a kind of specific implementation mode as gas suspension mechanism provided by the utility model,
The fuel tap mouth of accumulator 303 is communicated with hard tube assembly 310, and it is total to be communicated with the first hose for the fuel tap mouth of oil gas hanging cylinder 301 after first
It is communicated with the second hose assembly 312 at the fuel tap mouth of oil gas hanging cylinder 302 after 311, second, hard tube assembly 310 is far from accumulator 303
One end be communicated with three-way connection 313, one end of three-way connection 313 is communicated in the first hose assembly 311, three-way connection 313
The other end is communicated in the second hose assembly 312.
Further, also referring to Fig. 4 and Fig. 5, a kind of tool as gas suspension mechanism provided by the utility model
Body embodiment, the side of the first rear axle 100 are fixed with the first rear overhang cylinder undersetting 314, the lower end of oil gas hanging cylinder 301 after first
The upper end of rotation oil gas hanging cylinder 301 after the first rear overhang cylinder undersetting 314, first is equipped with first for being connect with vehicle frame 500
Rear overhang cylinder upper bracket 315；The side of second rear axle 200 is fixed with the second rear overhang cylinder undersetting 316, oil gas hanging cylinder 302 after second
Lower end rotation be set to the second rear overhang cylinder undersetting 316, the upper end of oil gas hanging cylinder 302 is equipped with for being connect with vehicle frame 500 after second
The second rear overhang cylinder upper bracket 317.
First rear overhang cylinder upper bracket 315 and the first rear overhang cylinder undersetting 314 are set, in order to oil gas hanging cylinder 301 after first
That more stablizes is fixed between the first rear axle 100 and vehicle frame 500；Second rear overhang cylinder upper bracket 317 and the second rear overhang cylinder are set
Undersetting 316 is in order to being fixed between the second rear axle 200 and vehicle frame 500 of more stablizing of oil gas hanging cylinder 302 after second
Further, also referring to Fig. 4 and Fig. 5, a kind of tool as gas suspension mechanism provided by the utility model
Body embodiment, the one end of the first upper push-rod 305 far from the first rear axle 100 are installed with for being fixedly connected to the inner side with vehicle frame 500
One outstanding propelling rod support, the first outstanding propelling rod support are located at side of the longitudinal thrust rod bearing 309 far from the second rear axle 200；
The one end of second upper push-rod 306 far from the second rear axle 200 is installed with for being hanged with vehicle frame 500 is fixedly connected to the inner side second
Propelling rod support 304, the second outstanding propelling rod support 304 are located at side of the longitudinal thrust rod bearing 309 far from the first rear axle 100；
The one end of first lower push-rod 307 far from the first rear axle 100 is installed with first and hangs propelling rod support 318, and first is outstanding
Lower thrust rod bearing 318 is fixed on the lower end of the first rear overhang cylinder undersetting 314；
The one end of second lower push-rod 308 far from the second rear axle 200 is installed with second and hangs propelling rod support, and second, which hangs, pushes away
Power rod bearing is fixed on the lower end of the second rear overhang cylinder undersetting 316.
First outstanding propelling rod support is set, and convenient for being rotatably connected for the first upper push-rod 305 and vehicle frame 500, setting second is hanged
Propelling rod support 304, convenient for being rotatably connected for the second upper push-rod 306 and vehicle frame 500, and the first outstanding propelling rod support is located at longitudinally
Side of the propelling rod support 309 towards the first rear axle 100, the second outstanding propelling rod support 304 are located at 309 face of longitudinal thrust rod bearing
To the side of the second rear axle 200 so that the first upper push-rod 305 and the second upper push-rod 306 are relatively arranged on longitudinal thrust rod bearing
309, and the first lower push-rod 307 passes through longitudinal thrust rod bearing 309 and the first of the lower end for being located at the first rear overhang oil gas hanging cylinder 301
The propelling rod support 318 that hangs connects, and the second lower push-rod 308 is by longitudinal thrust rod bearing 309 and is located at the second rear overhang oil gas hanging
The second of the lower end of cylinder 302 hangs propelling rod support connection so that between the first rear axle 100 and vehicle frame 500 and the second rear axle
Stability between 200 and vehicle frame 500 is more preferably.
Further, also referring to Fig. 2 and Fig. 3, a kind of tool as gas suspension mechanism provided by the utility model
Body embodiment further includes the front suspension component 400 for preceding bridge 600 to be connected to the vehicle frame 500.
Front suspension component 400 is set, the power that can preferably bear vehicle braking or be generated when accelerating, and by before two groups
The setting of suspended rack assembly 400 so that front suspension component 400 is simple in structure, low weight.
Specifically, one of which front suspension component 400 is located at the side in the width direction of vehicle frame 500, another group of front overhang
Frame component 400 is located at the other side in the width direction of vehicle frame 500.
Further, also referring to Fig. 2 and Fig. 3, a kind of tool as gas suspension mechanism provided by the utility model
Body embodiment, the front suspension component 400 are set as two groups；Each front suspension component 400 is including before preceding oil gas hanging cylinder 402, first
403 and second front overhang distance rod 404 of outstanding distance rod；For being connect with preceding bridge 600, the other end is used for one end of preceding oil gas hanging cylinder 402
It is connect in vehicle frame 500；One end of first front overhang distance rod 403 is set to the lower end of preceding oil gas hanging cylinder 402, and the other end is used for and vehicle
Frame 500 connects；One end of second front overhang distance rod 404 with vehicle frame 500 for connecting, and the other end with preceding bridge 600 for connecting.
Before being connected to by preceding oil gas hanging cylinder 402 between bridge 600 and vehicle frame 500 so that preceding oil gas hanging cylinder 402 shares vehicle frame
The bearing load of 500 front ends, one end of the first front overhang distance rod 403 are set to the lower end of preceding oil gas hanging cylinder 402, the other end be used for
Vehicle frame 500 connects, and with the front-rear direction power generated when sharing vehicle braking and acceleration, one end of the second front overhang distance rod 404 is used
It is connect in vehicle frame 500, the other end with preceding bridge 600 for connecting, the power generated when sharing Vehicular turn；First front overhang thrust
Bar 403, the second front overhang distance rod 404 and preceding oil gas hanging cylinder 402 are used cooperatively so that front of the car more stablizes.
Specifically, also referring to Fig. 2 and Fig. 3, one kind as gas suspension mechanism provided by the utility model is specific
Embodiment, front suspension component 400 further include front overhang cylinder upper bracket 405, front overhang cylinder undersetting 406 and front overhang propelling rod support
407, front overhang cylinder upper bracket 405 is used to be connected with vehicle frame 500, and front overhang cylinder undersetting 406 is used to be connected with preceding bridge 600, and front overhang
Cylinder undersetting 406 is connected to the lower end of front overhang cylinder upper bracket 405, and it is remote that front overhang propelling rod support 407 is located at front overhang cylinder upper bracket 405
Side from jackshaft, and front overhang propelling rod support 407 is used to be connected with vehicle frame 500, before the rotation of one end of preceding oil gas hanging cylinder 402 is set to
Outstanding cylinder upper bracket 405, other end rotation are set to front overhang cylinder undersetting 406；One end rotation of first front overhang push rod, which is set under front overhang cylinder, props up
On seat 406, other end rotation is set on the upper end of front overhang propelling rod support 407；One end rotation of second front overhang push rod is set to front overhang thrust
The lower end of rod bearing 407, other end rotation is set on one end of preceding bridge 600.
Now vehicle provided by the utility model is illustrated, vehicle, including vehicle frame 500, preceding bridge 600, the first rear axle 100
Further include aforementioned gas suspension mechanism with the second rear axle 200.
Vehicle provided by the utility model adjusts first stress by rear hydro pneumatic suspension device 300 compared with prior art
The bearing load of 200 relative frame 500 of first rear axle 100 or the second rear axle, by the first rear axle 100 of first stress or the second rear axle
200 conduct bearing load to the second rear axle 200 or the first rear axle 100, to reach the first rear axle 100 and the second rear axle 200
Counterweight balance, the excessive situation of load for reducing single bridge occurs；Front suspension component 400 and rear hydro pneumatic suspension device 300 are simultaneously
When being installed on vehicle, on the one hand, the stability of vehicle traveling is improved, on the other hand, by being set in rear hydro pneumatic suspension device 300
Set accumulator 303, and accumulator 303 be communicated in first simultaneously after oil gas hanging cylinder 302 after oil gas hanging cylinder 301 and second, after first
Bridge 100 and 200 moment of the second rear axle keep load mean allocation, not only so that vehicle is adaptable to different road surface operating modes, but also improve
The riding stability of vehicle.
Further, referring to Fig. 6, a kind of specific embodiment party as gas suspension mechanism provided by the utility model
Formula, is equipped at least one first buffer limit mechanism between the first rear axle 100 and vehicle frame 500, each first buffer limit mechanism is equal
Including the first buffer stopper holder and the first buffer stopper, the first buffer stopper holder is fixedly arranged on vehicle frame 500.By being set to the first rear axle
At least one first buffer limit mechanism being arranged between 100 and vehicle frame 500, on the one hand protection pass through the first buffer stopper and first
Buffer stopper holder, oil gas hanging cylinder 301 is safe to use after protection first, on the other hand, as vehicle frame 500 and the first rear axle 100
Bolster, reduce the rigid collision between vehicle frame 500 and the first rear axle 100.
Specifically, the first buffer limit mechanism is located at the underface of the opposite vehicle frame 500 of the first rear axle 100, is set to the
When the side of one rear axle 100, oil gas hanging cylinder 301 is safe to use after protection first；When the first buffer limit mechanism is set as two
When, when each first buffer limit mechanism is symmetrically set on the first rear axle 100, reduce rigid between vehicle frame 500 and the first rear axle 100
Property collision.
Further, referring to Fig. 6, a kind of specific embodiment party as gas suspension mechanism provided by the utility model
Formula is equipped at least one second buffer limit mechanism 700, each second buffer limit mechanism between the second rear axle 200 and vehicle frame 500
700 include 701 holder of the second buffer stopper and the second buffer stopper 702, and the second buffer stopper holder 701 is fixedly arranged on vehicle frame 500.
By at least one second buffer limit mechanism 700 being arranged between the second rear axle 200 and vehicle frame 500, one
Aspect protection is by the second buffer stopper 702 and the second buffer stopper holder 701, and oil gas hanging cylinder 302 is safe to use after protection second,
On the other hand, the bolster as vehicle frame 500 and the second rear axle 200 reduces the rigidity between vehicle frame 500 and the second rear axle 200
Collision.
Specifically, the second buffer limit mechanism 700 is located at the underface of the opposite vehicle frame 500 of the second rear axle 200, is set to
When the side of the second rear axle 200, oil gas hanging cylinder 302 is safe to use after protection second；When the second buffer limit mechanism 700 is set as
At two, when each second buffer limit mechanism 700 is symmetrically set on the second rear axle 200, vehicle frame 500 and the second rear axle 200 are reduced
Between rigid collision.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. gas suspension mechanism includes the rear hydro pneumatic suspension device for the first rear axle and the second rear axle to be connected to vehicle frame,
It is characterized in that：Hydro pneumatic suspension device includes oil gas hanging cylinder and accumulator after oil gas hanging cylinder, second after first after described；
One end of oil gas hanging cylinder with first rear axle for connecting after described first, and the other end with the vehicle frame for connecting；
One end of oil gas hanging cylinder with second rear axle for connecting after described second, and the other end with the vehicle frame for connecting；
After described first accumulator is communicated between oil gas hanging cylinder after oil gas hanging cylinder and described second.
2. gas suspension mechanism as described in claim 1, it is characterised in that：Hydro pneumatic suspension device further includes for putting down after described
Weigh the bearing load between first rear axle and the vehicle frame and the bearing load between second rear axle and the vehicle frame
Rear suspension component；
The rear suspension component is set as two groups；
Each rear suspension component includes upper thrust rod and the lower thrust rod set on the lower section of the upper thrust rod；
The upper thrust rod includes the first upper push-rod and the second upper push-rod；
The lower thrust rod includes the first lower push-rod and the second lower push-rod；
One end of first upper push-rod with first rear axle for connecting, and the other end with the vehicle frame for connecting；
One end of second upper push-rod with second rear axle for connecting, and the other end with the vehicle frame for connecting；
One end of first lower push-rod with first rear axle for connecting, and the other end with the vehicle frame for connecting；
One end of second lower push-rod with second rear axle for connecting, and the other end with the vehicle frame for connecting.
3. gas suspension mechanism as claimed in claim 2, it is characterised in that：Hydro pneumatic suspension device further includes being located at institute after described
State the longitudinal thrust rod bearing after oil gas hanging cylinder and described second between oil gas hanging cylinder after first；
The longitudinal thrust rod bearing is used to be connected with the vehicle frame；
One end rotation of first lower push-rod far from first rear axle is set to the longitudinal thrust rod bearing；
One end rotation of second lower push-rod far from second rear axle is set to the longitudinal thrust rod bearing；
The accumulator is fixed on the side of the longitudinal thrust rod bearing.
4. gas suspension mechanism as claimed in claim 3, it is characterised in that：After the side of first rear axle is fixed with first
Outstanding cylinder undersetting, after described first the lower end rotation of oil gas hanging cylinder be set to the first rear overhang cylinder undersetting, oil gas after described first
The upper end of outstanding cylinder is equipped with the first rear overhang cylinder upper bracket for being connect with the vehicle frame；
The side of second rear axle is fixed with the second rear overhang cylinder undersetting, after described second the lower end rotation of oil gas hanging cylinder be set to institute
State the second rear overhang cylinder undersetting, the upper end of oil gas hanging cylinder is equipped with the second rear overhang cylinder for being connect with the vehicle frame after described second
Upper bracket.
5. gas suspension mechanism as claimed in claim 4, it is characterised in that：First upper push-rod is far from first rear axle
One end be installed with the first outstanding propelling rod support for being connected with the frame inside, the first outstanding propelling rod support is located at
Side of the longitudinal thrust rod bearing far from second rear axle；
The one end of second upper push-rod far from second rear axle is installed with for being hanged with the frame inside is connected second
Propelling rod support, the second outstanding propelling rod support are located at side of the longitudinal thrust rod bearing far from first rear axle；
The one end of first lower push-rod far from first rear axle is installed with first and hangs propelling rod support, and described first hangs
Propelling rod support is fixed on the lower end of the first rear overhang cylinder undersetting；
The one end of second lower push-rod far from second rear axle is installed with second and hangs propelling rod support, and described second hangs
Propelling rod support is fixed on the lower end of the second rear overhang cylinder undersetting.
6. gas suspension mechanism as claimed in claim 5, it is characterised in that：Further include for preceding bridging to be connected to the vehicle frame
Front suspension component.
7. gas suspension mechanism as claimed in claim 6, it is characterised in that：The front suspension component is set as two groups；It is each described
Front suspension component includes preceding oil gas hanging cylinder, the first front overhang distance rod and the second front overhang distance rod；
One end of the preceding oil gas hanging cylinder with the preceding bridging for connecing, and the other end with the vehicle frame for connecting；
One end of the first front overhang distance rod is set to the lower end of the preceding oil gas hanging cylinder, and the other end is used to connect with the vehicle frame
It connects；
One end of the second front overhang distance rod with the vehicle frame for connecting, and the other end with the preceding bridging for connecing.
8. vehicle, including vehicle frame, preceding bridge, the first rear axle and the second rear axle, it is characterised in that：Further include that claim 1-7 such as appoints
Gas suspension mechanism described in one.
9. vehicle as claimed in claim 8, it is characterised in that：It is equipped between first rear axle and the vehicle frame at least one
First buffer limit mechanism, first buffer limit mechanism include the first buffer stopper holder and the first buffer stopper, described first
Buffer stopper holder is fixedly arranged on the vehicle frame.
10. vehicle as claimed in claim 8, it is characterised in that：At least one is equipped between second rear axle and the vehicle frame
A second buffer limit mechanism, second buffer limit mechanism include the second buffer stopper holder and the second buffer stopper, and described the
Two buffer stopper holders are fixedly arranged on the vehicle frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740977.2U CN207683255U (en) | 2017-12-12 | 2017-12-12 | Gas suspension mechanism and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740977.2U CN207683255U (en) | 2017-12-12 | 2017-12-12 | Gas suspension mechanism and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207683255U true CN207683255U (en) | 2018-08-03 |
Family
ID=62997197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721740977.2U Expired - Fee Related CN207683255U (en) | 2017-12-12 | 2017-12-12 | Gas suspension mechanism and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207683255U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649101A (en) * | 2019-01-25 | 2019-04-19 | 三重型装备有限公司 | Suspension assembly and engineering truck |
| CN110103656A (en) * | 2018-09-17 | 2019-08-09 | 丰疆智能科技股份有限公司 | Port logistics vehicle |
| CN111361376A (en) * | 2020-04-22 | 2020-07-03 | 临工集团济南重机有限公司 | Oil gas suspension system and engineering vehicle |
| CN113352825A (en) * | 2021-07-23 | 2021-09-07 | 航天重型工程装备有限公司 | Heavy vehicle with full hydro-pneumatic spring suspension and rigid wide-body dumper |
| CN113562071A (en) * | 2021-08-02 | 2021-10-29 | 中联重科股份有限公司 | Mining dump truck |
-
2017
- 2017-12-12 CN CN201721740977.2U patent/CN207683255U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110103656A (en) * | 2018-09-17 | 2019-08-09 | 丰疆智能科技股份有限公司 | Port logistics vehicle |
| CN109649101A (en) * | 2019-01-25 | 2019-04-19 | 三重型装备有限公司 | Suspension assembly and engineering truck |
| CN111361376A (en) * | 2020-04-22 | 2020-07-03 | 临工集团济南重机有限公司 | Oil gas suspension system and engineering vehicle |
| CN113352825A (en) * | 2021-07-23 | 2021-09-07 | 航天重型工程装备有限公司 | Heavy vehicle with full hydro-pneumatic spring suspension and rigid wide-body dumper |
| CN113352825B (en) * | 2021-07-23 | 2022-05-10 | 航天重型工程装备有限公司 | Heavy vehicle with all-oil-gas spring suspension and rigid wide-body dumper |
| CN113562071A (en) * | 2021-08-02 | 2021-10-29 | 中联重科股份有限公司 | Mining dump truck |
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| GR01 | Patent grant | ||
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Granted publication date: 20180803 |