CN105691140A - Pressure shock mitigation system of wheeled armored missile transporter vehicle - Google Patents
Pressure shock mitigation system of wheeled armored missile transporter vehicle Download PDFInfo
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- CN105691140A CN105691140A CN201610008860.9A CN201610008860A CN105691140A CN 105691140 A CN105691140 A CN 105691140A CN 201610008860 A CN201610008860 A CN 201610008860A CN 105691140 A CN105691140 A CN 105691140A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/0416—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics regulated by varying the resiliency of hydropneumatic suspensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/06—Characteristics of dampers, e.g. mechanical dampers
- B60G17/08—Characteristics of fluid dampers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/06—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid
- B60G21/067—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on different axles on the same side of the vehicle, i.e. the left or the right side
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/06—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid
- B60G21/073—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected fluid between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/15—Fluid spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/20—Type of damper
- B60G2202/24—Fluid damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/41—Fluid actuator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
- B60G2204/81—Interactive suspensions; arrangement affecting more than one suspension unit front and rear unit
- B60G2204/8102—Interactive suspensions; arrangement affecting more than one suspension unit front and rear unit diagonally arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
- B60G2204/83—Type of interconnection
- B60G2204/8304—Type of interconnection using a fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2300/00—Indexing codes relating to the type of vehicle
- B60G2300/07—Off-road vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/20—Spring action or springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/30—Height or ground clearance
- B60G2500/32—Height or ground clearance of only one vehicle part or side
Abstract
A pressure shock mitigation system of a wheeled armored missile transporter vehicle relates to the technical field of wheeled vehicles for military use, and is characterized by comprising shock absorbers and a pressure conversion device. The pressure conversion device comprises hydraulic cylinders and a connecting pipe mechanism. Lower ends of the hydraulic cylinders are connected with wheels. The connecting pipe mechanism is connected to upper portions and lower portions of the hydraulic cylinders. The shock absorbers are arranged on the connecting pipe mechanism, and can be suction shock absorbers or compression shock absorbers, or both. The space over each wheel can be saved, and the amplitude of entire lifting or diagonal lifting of the vehicle body in the height direction can be increased. Moreover, as being connected by means of the connecting pipe mechanism, the shock absorbers can be connected at any positions of the vehicle body, which is conducive to saving space, and therefore, the vehicle can be avoided from great bumping in a cross-country process, and is comfortable for driving and riding without causing fatigue easily. In addition, the pressure shock mitigation system of the wheeled armored missile transporter vehicle is capable of realizing entire lifting or single side tilting of a chassis, thereby being conductive to solders completing special actions and tasks in complex environments by combining equipment.
Description
Technical field:
The present invention relates to wheel military vehicle technical field, the pressure shock-absorbing system of specifically wheel type armored and missile transporter vehicle。
Background technology:
Military wheel type armored or offroad vehicle in prior art, damping device on the delivery platforms such as battlebus generally is common damping device or the combination of conventional common damping device, the device of these dampings includes shell fragment, spring, hydraulic damper or rubber etc., the mode of damping is comparatively single, and prior art is researched and developed the general energy of damping device with better damping effect and is also all placed on the material that conventional damping device uses, breakthrough little, in prior art, the single wheel on wheeled military equipment or single group wheel impulsive force produced by Uneven road in traveling are typically all and are born by the wheel of single or single group, therefore bigger for impulsive force the wheel of single or single group, shake also just relatively larger, it is also easier to impaired, single or list group wheel is being subject to impacting owing to the height amplitude of damping device generation changes the height generation impact substantially without the wheel on other, therefore so car body is also easier to bigger inclination, even overturn。In prior art, the chassis height of car body varies less, variable quantity is exactly the deflection of damping device substantially, can not the height change on manual control chassis and the tilt variation on chassis, more unfavorable for military delivery platform frequently suffering from obviously be likely to complex road condition producing, pressure shock-absorbing device of the prior art is all provided in the top of wheel, the too high meeting of amortisseur causes the rising of car body, it is easily caused in the center of gravity of car body and moves shakiness, when car body can raise, the amplitude giving car body rising is very limited, and existing amortisseur is comparatively single, the effect of damping is also poor。
Summary of the invention:
The technical problem to be solved is in that to provide a kind of damping effect better, amortisseur may be mounted at any position of car body, be conducive to saving the space on wheel top, give the pressure shock-absorbing system of the bigger wheel type armored and missile transporter vehicle of amplitude that car body raises。
The technical problem to be solved realizes by the following technical solutions:
The pressure shock-absorbing system of wheel type armored and missile transporter vehicle, it is characterized in that: include amortisseur and pressure conversion device, described pressure conversion device includes hydraulic cylinder and connecting tube mechanism, the lower end of described hydraulic cylinder is connected with wheel, described connecting tube mechanism is the upper and lower being connected to each hydraulic cylinder, described amortisseur is arranged in connecting tube mechanism, and described amortisseur is that suction amortisseur and compression shock absorption device are a kind of or two kinds；Amortisseur is arranged in connecting tube mechanism, the space on wheel top can be saved, it is possible to extend height car body integral elevating or the amplitude of diagonal angle lifting, and the position of amortisseur is connected by connecting tube mechanism, amortisseur can be fixed on any position of car body, is conducive to saving space。
Described compression shock absorption device includes cylinder body, connecting rod, piston, dividing plate and spring respectively, the front end of described cylinder body is provided with connector and rear end is provided with nitrogen pressure adjustment hole, described piston includes two and is separately positioned on the end positions of connecting rod, piston coordinates with the inner slidable of cylinder body, described dividing plate is fixedly installed on cylinder body middle inside position and through connecting rod, being provided with spout hole on dividing plate, described spring is arranged on cylinder interior and is fixedly installed between the piston of rod rear end and the bottom of cylinder body；
Described suction amortisseur includes cylinder body respectively, connecting rod, piston, dividing plate, closure plate and spring, the front end of described cylinder body is provided with connector and rear end and middle part is provided with air inlet/outlet, the middle part of cylinder body is additionally provided with nitrogen pressure adjustment hole, described piston includes three and is separately positioned on two ends and the medium position of connecting rod, piston coordinates with the inner slidable of cylinder body, described dividing plate is fixedly installed on cylinder body middle inside position and through connecting rod, dividing plate is provided with spout hole, described closure plate is fixedly installed on the inside of cylinder body and is positioned at the rear of dividing plate and through connecting rod, cylinder interior is divided into three cabins by described dividing plate and closure plate, described piston lays respectively in three cabins, described air inlet/outlet is separately positioned on the bottom side locations in the cabin of cabin and bottom in the middle of cylinder body, described nitrogen pressure adjustment hole is arranged on the front end side locations in the cabin of cylinder base。Described spring is arranged in the bottom chamber of cylinder body and is fixedly installed between the piston of rod rear end and the bottom of cylinder body。
Suction amortisseur and compression shock absorption device itself have the damping effect of various ways, are specially spring, hydraulic pressure, pneumatic shock absorbing mode, and will not influence each other between damping modes。
The cylinder interior of described compression shock absorption device and be provided with damping oil between two pistons；The cylinder interior of described suction amortisseur and be provided with damping oil between the first two piston。
The described compression shock absorption device inside at cylinder body and be provided with compressed nitrogen between the piston in bottom side and cylinder base, the cylinder interior of described suction amortisseur and be provided with compressed nitrogen between closure plate and the piston of bottom side。
Described connecting tube mechanism is connected to the hydraulic cylinder that the upper and lower of each hydraulic cylinder making is positioned at above front and back wheel diagonally to keep synchronization lifting。Above front and back wheel, hydraulic cylinder diagonally refers to the top laying respectively at front wheels and rear wheels and the hydraulic cylinder diagonally arranged, the invention is not restricted to the specific type of attachment of connecting tube mechanism, as long as being capable of above front and back wheel hydraulic cylinder diagonally can keep synchronization lifting。
Described hydraulic cylinder respectively front group of hydraulic cylinder and rear group of hydraulic cylinder, front group of hydraulic cylinder arranges the top of front-wheel, rear group of hydraulic cylinder is arranged on the top of trailing wheel, the the first connecting tube connection by connecting tube mechanism of the top of front group of hydraulic cylinder or bottom, the second connecting tube connection by connecting tube mechanism of the rear top organizing hydraulic cylinder or bottom；Current group hydraulic cylinder and rear group of hydraulic cylinder are same area when connecting, and the remaining connecting portion of front group of hydraulic cylinder passes through the 3rd connecting tube of connecting tube mechanism respectively and do not intersect and connect with the remaining connecting portion of rear group of hydraulic cylinder；Current group hydraulic cylinder and rear group of hydraulic cylinder are to differ position when connect, and the remaining connecting portion of front group of hydraulic cylinder passes through the 3rd of connecting tube mechanism respectively and takes over to intersect and connect with the remaining connecting portion of rear group of hydraulic cylinder。This section of technical scheme mainly summarises the concrete type of attachment that the hydraulic cylinder that can realize above front and back wheel diagonally can keep several main connecting tube mechanism of synchronization lifting, as described in epimere, it is possible to realizing above front and back wheel hydraulic cylinder diagonally, that the type of attachment of connecting tube mechanism of synchronization lifting can be kept to be also not limited to this is several。In this section, same area refers to the connecting portion on the top being both hydraulic cylinder or is both the connecting portion of cylinder lower。The connection that intersects in this section refers to that the remaining connecting portion of front group of hydraulic cylinder upper left side is attached with the remaining connecting portion on right side on rear group of hydraulic cylinder and on front group of hydraulic cylinder, the remaining connecting portion on right side is attached with the remaining connecting portion of rear group of hydraulic cylinder upper left side。
Front group of described hydraulic cylinder quantity is even number, and the quantity of rear group of described hydraulic cylinder is even number。General plate armour, offroad vehicle or other wheeled delivery platforms, all it is arranged to 4 to take turns, 6 takes turns or eight take turns, before so, group hydraulic cylinder or the rear quantity organizing hydraulic cylinder are just 2 or 4, the principle of its connection is just as, as long as can guarantee that above front and back wheel that hydraulic cylinder diagonally can synchronization lifting。Native system combines use with one group or several groups and can be also used on the equipment such as military trailer, trailer。
The position of the front and back that front group of described hydraulic cylinder and rear group of hydraulic cylinder are arranged on bottom of car is exchanged。This kind of connected mode is several modes of texturing of second segment connecting pipe structure connected mode in technical scheme, and structure is basically identical, is only provided in the position on the upside of wheel and changes to some extent。
The position of the left and right that front group of described hydraulic cylinder and rear group of hydraulic cylinder are arranged on bottom of car is exchanged。Consistent with the purpose of epimere。
The described amortisseur hydraulic damper including spring damper be arranged on spring damper top or bottom is replaced。The combination of multiple damping device uses so that have better damping effect。
Described first connects pipeline connecting by intermediate connection tube and hydraulic pump and the second connecting tube。Liquid in first connecting tube is transported in the second connecting tube by hydraulic pump or is transported in the first connecting tube by the liquid in the second connecting tube in turn by we, can be achieved with the integral elevating on chassis, or realize the monolateral tilting on chassis, be conducive to the road conditions environment that the reply of military supplies equipment is complex, and be conducive to special action and task。
Described connecting tube mechanism is provided with Locked valve。After closing Locked valve, all can not carrying out pressure communication between each hydraulic cylinder again, hydraulic cylinder now is just basically identical with the function of common hydraulic damper。
Described hydraulic damper is the piston rod of hydraulic cylinder。Under the cooperation of the hydraulic cylinder of multiple hydraulic tests, piston and cylinder body, structure is not compact, the stability of whole damping device must be increased, the technical program can be that hydraulic damper can be set to integrative-structure with hydraulic cylinder, more compact structure, the stability of damping device can be greatly improved, particularly horizontal stability。
When front group of described hydraulic cylinder is identical with the position that rear group of hydraulic cylinder and the first connecting tube connect, the 3rd connecting tube is connected with hydraulic pump respectively through the 4th connecting tube。When the liquid of the 3rd connecting tube is passed through in the 4th connecting tube feed track intermediate connection tube road and respectively enters the first connecting tube and the second connecting tube inside by hydraulic pump, and when carrying on the contrary, it is possible to realize the chassis integral elevating together with car body。
Meanwhile, this system also has following effect, eight take turns with six-wheeler cross-country wantonly two wheeled three four simultaneously lift-type drop all without affecting other wheel ground grip。Vehicle is running into wider than single-wheel even two wheels, and when hole that the degree of depth is deeper and ditch, it is possible to all Locked valves are closed locking, making vehicle become, existing many wheels are armoring the same with tank passes through zanjon as bridge mode。
The operation principle of the present invention is, when below car body, the wheel pressurized of either side impacts, hydraulic cylinder above it can shrink decline, and its internal liquid is connected with other hydraulic cylinder internal liquid by connecting tube mechanism, the wheel making other can share its pressure to a certain extent, and the top car body that upper cylinder extends and wheel is corresponding of the wheel being adjacent can be made to raise, and the top car body that the hydraulic cylinder above the wheel at diagonal angle can shrink and wheel is corresponding reduces, thus keep car body balance preferably, it is not easy to crooked or overturning。
In the present invention will below car body with hold homonymy adjacent wheel can regard one group of wheel as, because this group wheel distance is generally closer, pressure experienced impulsive force is close, and on the left of such as front end, adjacent position is provided with two wheels, and we just can be seen as one group of wheel。
The invention has the beneficial effects as follows: the present invention can be greatly improved the performance of the military wheeled delivery platforms such as wheel type armored and mobile guided missile offroad vehicle, the space on wheel top can be saved, height car body integral elevating or the amplitude of diagonal angle lifting can be extended, and the position of amortisseur is connected by connecting tube mechanism, amortisseur can be fixed on any position of car body, be conducive to saving space, make cross-country driving ride comfort indefatigability of less jolting, soldier's driving can be brought disaster to speed and arrive at the time of being greatly saved and soldier's muscle power, additionally the present invention can realize the integral elevating on chassis or monolateral tilting, soldier's bonding apparatus is conducive to complete special action and task under complex environment, be conducive to improving operational performance。
Accompanying drawing illustrates:
Fig. 1 is the embodiment of the present invention one structural representation。
Fig. 2 is the embodiment of the present invention two structural representation。
Fig. 3 is the embodiment of the present invention three structural representation。
Fig. 4 is the embodiment of the present invention four structural representation。
Fig. 5 is the embodiment of the present invention five structural representation。
Fig. 6 is the embodiment of the present invention six structural representation。
Fig. 7 is the embodiment of the present invention seven structural representation。
Fig. 8 is the embodiment of the present invention eight structural representation。
Fig. 9 is the embodiment of the present invention nine structural representation。
Figure 10 is the embodiment of the present invention ten structural representation。
Figure 11 is compression shock absorption device structural representation of the present invention。
Figure 12 is suction shock absorber structure schematic diagram of the present invention。
Detailed description of the invention:
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with being specifically illustrating, the present invention is expanded on further。
Embodiment one
As shown in Figure 1, the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, including amortisseur 1 and pressure conversion device 2, pressure conversion device includes hydraulic cylinder 21 and connecting tube mechanism 22, the lower end of hydraulic cylinder 21 is connected with wheel, connecting tube mechanism 22 is the upper and lower being connected to hydraulic cylinder 21, and amortisseur 1 is arranged in connecting tube mechanism 22, and amortisseur 1 is suction amortisseur 11 and compression shock absorption device 12 two kinds；Suction amortisseur 11 is connected with the top of hydraulic cylinder 21 by connecting tube mechanism 22, and compression shock absorption device 12 is connected with the bottom of hydraulic cylinder 21 by connecting tube mechanism 22。
As shown in figure 11, compression shock absorption device 12 includes cylinder body 121 respectively, connecting rod 123, piston 124, dividing plate 125 and spring 126, the front end of cylinder body 121 is provided with connector 127 and rear end is provided with nitrogen pressure adjustment hole 128, piston 124 includes two and is separately positioned on the end positions of connecting rod 123, piston 124 coordinates with the inner slidable of cylinder body 121, dividing plate 125 is fixedly installed on cylinder body 121 middle inside position and through connecting rod 123, dividing plate 125 is provided with spout hole 129, spring 126 is arranged on inside cylinder body 121 and is fixedly installed between piston 124 and the bottom of cylinder body 121 of connecting rod 123 rear end；The cylinder body 121 of compression shock absorption device 12 is internal and is provided with damping oil between two pistons 124；It is provided with compressed nitrogen between bottom the compression shock absorption device 12 inside at cylinder body 121 and the piston in bottom side 124 and cylinder body 121。
As shown in figure 12, suction amortisseur 11 includes cylinder body 111 respectively, connecting rod 112, piston 113, dividing plate 114, closure plate 115 and spring 116, the front end of cylinder body 111 is provided with connector 117 and rear end and middle part and is provided with air inlet/outlet 118, the middle part of cylinder body 111 is additionally provided with nitrogen pressure adjustment hole 119, piston 113 includes three and is separately positioned on two ends and the medium position of connecting rod 112, piston 113 coordinates with the inner slidable of cylinder body 111, dividing plate 114 is fixedly installed on cylinder body 111 middle inside position and through connecting rod 112, dividing plate 114 is provided with spout hole 110, closure plate 115 is fixedly installed on the inside of cylinder body 111 and is positioned at the rear of dividing plate 114 and through connecting rod 112, dividing plate 114 and closure plate 115 are divided into three cabins by internal for cylinder body 111, piston 113 lays respectively in three cabins, air inlet/outlet 118 is separately positioned on the bottom side locations in the cabin of the middle cabin of cylinder body 111 and bottom, nitrogen pressure adjustment hole 119 is arranged on the front end side locations in the cabin bottom cylinder body 111。Spring 116 is arranged in the bottom chamber of cylinder body 111 and is fixedly installed between piston 113 and the bottom of cylinder body 111 of connecting rod 112 rear end。The cylinder body 111 of suction amortisseur 11 is internal and is provided with damping oil between the first two piston 113。The cylinder body 111 of suction amortisseur 11 is internal and is provided with compressed nitrogen between the piston 113 of closure plate 115 and bottom side。The present embodiment is suitable for the shock absorbing effect respectively for single-wheel。
Embodiment two
As shown in Figure 2, the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, including amortisseur 1 and pressure conversion device 2, pressure conversion device includes two hydraulic cylinders 21 and connecting tube mechanism 22, the lower end of two hydraulic cylinders 21 is connected with wheel, connecting tube mechanism 22 is the upper and lower being connected to hydraulic cylinder 21, and amortisseur 1 is arranged in connecting tube mechanism 22, and amortisseur 1 is suction amortisseur 11 and compression shock absorption device 12 two kinds；Suction amortisseur 11 is connected with the top of two hydraulic cylinders 21 by connecting tube mechanism 22 respectively, and compression shock absorption device 12 is connected respectively through the bottom of connecting tube mechanism 22 with hydraulic cylinder 21。Suction amortisseur 11 is consistent with embodiment one with compression shock absorption device 12。The present embodiment is suitable for the shock absorbing effect respectively for two-wheel。
Embodiment three
As shown in Figure 3, the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, including amortisseur 1 and pressure conversion device 2, pressure conversion device includes hydraulic cylinder and connecting tube mechanism, the lower end of hydraulic cylinder is connected with wheel, and connecting tube mechanism is connected on the upper and lower of each hydraulic cylinder and makes to be positioned at top hydraulic cylinder diagonally in front and back wheel to keep synchronization lifting。
Hydraulic cylinder respectively front group of hydraulic cylinder 21 and rear group of hydraulic cylinder 22, front group of hydraulic cylinder 21 arranges the top of front-wheel, rear group of hydraulic cylinder 22 is arranged on the top of trailing wheel, the top of front group of hydraulic cylinder 21 is connected by the first connecting tube 23 of connecting tube mechanism, and the rear bottom organizing hydraulic cylinder 22 is connected by the second connecting tube 24 of connecting tube mechanism；The remaining bottom of front group of hydraulic cylinder 21 is intersected by the 3rd connecting tube 25 of connecting tube mechanism with the remaining top of rear group of hydraulic cylinder 22 respectively and connects。
Front group of hydraulic cylinder 21 quantity is 2, and the rear quantity organizing hydraulic cylinder 22 is 2。
First connects pipeline 23 connecting by intermediate connection tube 26 and hydraulic pump 27 and the second connecting tube 24。
Connecting tube mechanism is provided with Locked valve。
Amortisseur 1 is arranged in connecting tube mechanism, and amortisseur 1 is suction amortisseur 11 and compression shock absorption device 12。Being specially a suction amortisseur 11 and be connected in the first connecting tube 23, the second connecting tube 24 and two the cross-coupled 3rd connect on pipelines 25 and are connected with a compression shock absorption device 12 respectively。
As shown in Figures 9 and 10, suction amortisseur 11 is consistent with embodiment one with compression shock absorption device 12。
The present embodiment is suitable for the vehicle of four-wheel, when amortisseur 1 pressurized in front-wheel impacts, the hydraulic stem organizing hydraulic cylinder 21 before above it one can shrink, by the liquid in hydraulic cylinder, pressure can be sent in the hydraulic cylinder above other wheel, make other wheels can share some pressure accordingly, and can so that the adjacent car body that two hydraulic cylinders extend, wheel top is corresponding raises, the car body that the hydraulic cylinder at diagonal angle shrinks, wheel top is corresponding reduces。When in the present embodiment, the liquid in the first connecting tube 23 is transported in the second connecting tube 24 by hydraulic pump 27, whole chassis connection car body can raise, military equipment is conducive to clear the jumps, the better visual field is provided, if the conveying direction of hydraulic pump 27 is contrary, then acts on also contrary, but be advantageous for vehicle Fast marching on smooth road, and due to vehicle entirety height step-down, walk also more steady。Amortisseur 1 is arranged in connecting tube mechanism, the space on wheel top can be saved, it is possible to extend car body integral elevating height or the amplitude of diagonal angle lifting, and the position of amortisseur 1 is connected by connecting tube mechanism, amortisseur 1 can be fixed on any position of car body, is conducive to saving space。
If the present embodiment changes into and 6 takes turns, 8 takes turns and arrange more wheel and the 3rd connecting tube 25 intersects the structure of connection, the set-up mode of amortisseur 1 is essentially identical, and principle is identical, and effect is also identical, does not repeat one by one at this。
Embodiment four
As shown in Figure 4, the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, including amortisseur 1 and pressure conversion device 2, pressure conversion device includes hydraulic cylinder and connecting tube mechanism, amortisseur 1 is fixedly installed on the top hydraulic stem of hydraulic cylinder one to one, the lower end of hydraulic cylinder is connected with wheel, and connecting tube mechanism is connected on the upper and lower of each hydraulic cylinder and makes to be positioned at top hydraulic cylinder diagonally in front and back wheel to keep synchronization lifting。
Hydraulic cylinder respectively front group of hydraulic cylinder 21 and rear group of hydraulic cylinder 22, front group of hydraulic cylinder 21 arranges the top of front-wheel, rear group of hydraulic cylinder 22 is arranged on the top of trailing wheel, the top of front group of hydraulic cylinder 21 is connected by the first connecting tube 23 of connecting tube mechanism, and the rear top organizing hydraulic cylinder 22 is connected by the second connecting tube 24 of connecting tube mechanism；The remaining bottom of front group of hydraulic cylinder 21 is not intersected by the 3rd connecting tube 25 of connecting tube mechanism with the remaining bottom of rear group of hydraulic cylinder 22 respectively and connects。
Front group of hydraulic cylinder 21 quantity is 2, and the rear quantity organizing hydraulic cylinder 22 is 2。
First connects pipeline 23 connecting by intermediate connection tube 26 and hydraulic pump 27 and the second connecting tube 24。
Connecting tube mechanism is provided with Locked valve。
Amortisseur 1 is arranged in connecting tube mechanism, and amortisseur 1 is suction amortisseur 11 and compression shock absorption device 12。It is specially two suction amortisseurs 11 and is connected in the first connecting tube 23 and in the second connecting tube 24, two not cross-coupled 3rd connection pipelines 25 are connected with a compression shock absorption device 12 respectively。Whichever or that group wheel all can obtain the damping effect of amortisseur 1 when being subject to impacting。
Suction amortisseur 11 and the compression shock absorption device 12 of the present embodiment cause with embodiment the July 1st。If the present embodiment changes into and 6 takes turns, 8 takes turns and arrange more wheel and the 3rd connecting tube 25 does not intersect the structure of connection, the set-up mode of amortisseur 1 is essentially identical, and principle is identical, and effect is also identical, does not repeat one by one at this。
Embodiment five
As shown in Figure 5, the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, including amortisseur 1 and pressure conversion device 2, pressure conversion device includes hydraulic cylinder and connecting tube mechanism, amortisseur 1 is fixedly installed on the top hydraulic stem of hydraulic cylinder one to one, the lower end of hydraulic cylinder is connected with wheel, and connecting tube mechanism is connected on the upper and lower of each hydraulic cylinder and makes to be positioned at top hydraulic cylinder diagonally in front and back wheel to keep synchronization lifting。
Hydraulic cylinder respectively front group of hydraulic cylinder 21 and rear group of hydraulic cylinder 22, front group of hydraulic cylinder 21 arranges the top of front-wheel, rear group of hydraulic cylinder 22 is arranged on the top of trailing wheel, the top of front group of hydraulic cylinder 21 is connected by the first connecting tube 23 of connecting tube mechanism, and the rear top organizing hydraulic cylinder 22 is connected by the second connecting tube 24 of connecting tube mechanism；The remaining bottom of front group of hydraulic cylinder 21 is not intersected by the 3rd connecting tube 25 of connecting tube mechanism with the remaining bottom of rear group of hydraulic cylinder 22 respectively and connects。
Front group of hydraulic cylinder 21 quantity is 2, and the rear quantity organizing hydraulic cylinder 22 is 2。
Amortisseur 1 includes spring damper 11 and is arranged on the hydraulic damper 12 of spring damper 11 bottom。
First connects pipeline 23 connecting by intermediate connection tube 26 and hydraulic pump 27 and the second connecting tube 24。
Connecting tube mechanism is provided with Locked valve。
Hydraulic damper 12 is the piston rod of hydraulic cylinder。
Front group of hydraulic cylinder 21 is identical with the position that the first connecting tube 23 connects with rear group of hydraulic cylinder 22, is all connect top, and the 3rd connecting tube 25 is connected with hydraulic pump 27 respectively through the 4th connecting tube 28。
The present embodiment is suitable for the vehicle of four-wheel, when amortisseur 1 pressurized in front-wheel impacts, the hydraulic stem organizing hydraulic cylinder 21 before above it one can shrink, by the liquid in hydraulic cylinder, pressure can be sent in the hydraulic cylinder above other wheel, make other wheels can share some pressure accordingly, and the car body that the elongation of adjacent two hydraulic cylinder, wheel can be made corresponding raises, on the hydraulic cylinder contraction at diagonal angle, wheel, corresponding car body reduces。Liquid in first connecting tube 23 is transported to group hydraulic cylinder 21 before will producing two in the second connecting tube 24 and raises by the present embodiment by hydraulic pump, and organize hydraulic cylinder 22 after two and can reduce, cause chassis, tilting of car body, this is to being likely to be of reasonable value on military equipment, the car body maintenance level etc. that also can make of such as stopping on inclined-plane。If hydraulic pump 27 back action, then the gap tilt effect of car body is also contrary。The present embodiment can also realize chassis and raises together with the overall of car body or reduce, it is specially the liquid in the 3rd connecting tube 25 by hydraulic pump 27, 4th connecting tube 28 and intermediate connection tube 26 are delivered concurrently in the first connecting tube 23 and the second connecting tube 24 respectively, just can realize the overall reduction of chassis and car body, reversely then can make the overall rising of chassis and car body during conveying, military equipment is conducive to clear the jumps, the better visual field is provided, if the conveying direction of hydraulic pump 27 is contrary, then act on also contrary, but it is advantageous for vehicle Fast marching on smooth road, and due to vehicle entirety height step-down, walk also more steady。
Embodiment six
As shown in Figure 6, the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, including amortisseur 1 and pressure conversion device 2, pressure conversion device includes hydraulic cylinder and connecting tube mechanism, amortisseur 1 is fixedly installed on the top hydraulic stem of hydraulic cylinder one to one, the lower end of hydraulic cylinder is connected with wheel, and connecting tube mechanism is connected on the upper and lower of each hydraulic cylinder and makes to be positioned at top hydraulic cylinder diagonally in front and back wheel to keep synchronization lifting。
Hydraulic cylinder respectively front group of hydraulic cylinder 21 and rear group of hydraulic cylinder 22, front group of hydraulic cylinder 21 arranges the top of front-wheel, rear group of hydraulic cylinder 22 is arranged on the top of trailing wheel, the top of front group of hydraulic cylinder 21 is connected by the first connecting tube 23 of connecting tube mechanism, and the rear top organizing hydraulic cylinder 22 is connected by the second connecting tube 24 of connecting tube mechanism；The remaining bottom of front group of hydraulic cylinder 21 is not intersected by the 3rd connecting tube 25 of connecting tube mechanism with the remaining bottom of rear group of hydraulic cylinder 22 respectively and connects。
Front group of hydraulic cylinder 21 quantity is 2, and the rear quantity organizing hydraulic cylinder 22 is 4。We regard the hydraulic cylinder being positioned at homonymy in rear group of hydraulic cylinder 22 as hydraulic cylinder that set is identical, and the wheel organizing hydraulic cylinder 22 place after the two is closer, the road conditions of walking and the pressure that bears also close to。
Amortisseur 1 includes spring damper 11 and is arranged on the hydraulic damper 12 of spring damper 11 bottom。
First connects pipeline 23 connecting by intermediate connection tube 26 and hydraulic pump 27 and the second connecting tube 24。
Connecting tube mechanism is provided with Locked valve。
Hydraulic damper 12 is the piston rod of hydraulic cylinder。
Front group of hydraulic cylinder 21 is identical with the position that the first connecting tube 23 connects with rear group of hydraulic cylinder 22, is all connect top, and the 3rd connecting tube 25 is connected with hydraulic pump 27 respectively through the 4th connecting tube 28。
The present embodiment is suitable for 6 vehicles taken turns, when amortisseur 1 pressurized in front-wheel impacts, the hydraulic stem organizing hydraulic cylinder 21 before above it one can shrink, by the liquid in hydraulic cylinder, pressure can be sent in the hydraulic cylinder above other wheel, make other wheels can share some pressure accordingly, and group hydraulic cylinder 22 extends after being positioned at two of homonymy in can be adjacent front group of hydraulic cylinder 21 and rear group of adjacent hydraulic cylinder 22, the top car body that wheel is corresponding raises, organize hydraulic cylinder 22 after two of the homonymy at diagonal angle to shrink, the top car body that wheel is corresponding reduces。Liquid in first connecting tube 23 is transported to group hydraulic cylinder 21 before will producing two in the second connecting tube 24 and raises by the present embodiment by hydraulic pump, and organize hydraulic cylinder 22 after two groups and can reduce, cause chassis, tilting of car body, this is to being likely to be of reasonable value on military equipment, the car body maintenance level etc. that also can make of such as stopping on inclined-plane。If hydraulic pump 27 back action, then the gap tilt effect of car body is also contrary。The present embodiment can also realize chassis and raises together with the overall of car body or reduce, it is specially the liquid in the 3rd connecting tube 25 by hydraulic pump 27, 4th connecting tube 28 and intermediate connection tube 26 are delivered concurrently in the first connecting tube 23 and the second connecting tube 24 respectively, just can realize the overall reduction of chassis and car body, reversely then can make the overall rising of chassis and car body during conveying, military equipment is conducive to clear the jumps, the better visual field is provided, if the conveying direction of hydraulic pump 27 is contrary, then act on also contrary, but it is advantageous for vehicle Fast marching on smooth road, and due to vehicle entirety height step-down, walk also more steady。
Embodiment seven
As it is shown in fig. 7, wheel type armored and missile transporter vehicle pressure shock-absorbing system, before in this embodiment, group hydraulic cylinder 21 quantity is 4, and the rear quantity organizing hydraulic cylinder 22 is 4。Being suitable for eight-wheel vehicle, other structure and connected mode are consistent with specific embodiment six, and in the present embodiment, the liquid in the first connecting tube 23 is transported in the second connecting tube 24 effect played and specific embodiment two is also identical by hydraulic pump 27。
Embodiment eight
As shown in Figure 8, the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, including amortisseur 1 and pressure conversion device 2, pressure conversion device includes hydraulic cylinder and connecting tube mechanism, amortisseur 1 is fixedly installed on the top hydraulic stem of hydraulic cylinder one to one, the lower end of hydraulic cylinder is connected with wheel, and connecting tube mechanism is connected on the upper and lower of each hydraulic cylinder and makes to be positioned at top hydraulic cylinder diagonally in front and back wheel to keep synchronization lifting。
Hydraulic cylinder respectively front group of hydraulic cylinder 21 and rear group of hydraulic cylinder 22, front group of hydraulic cylinder 21 arranges the top of front-wheel, rear group of hydraulic cylinder 22 is arranged on the top of trailing wheel, the top of front group of hydraulic cylinder 21 is connected by the first connecting tube 23 of connecting tube mechanism, and the rear bottom organizing hydraulic cylinder 22 is connected by the second connecting tube 24 of connecting tube mechanism；The remaining bottom of front group of hydraulic cylinder 21 is intersected by the 3rd connecting tube 25 of connecting tube mechanism with the remaining top of rear group of hydraulic cylinder 22 respectively and connects。
Front group of hydraulic cylinder 21 quantity is 2, and the rear quantity organizing hydraulic cylinder 22 is 2。
Amortisseur 1 includes spring damper 11 and is arranged on the hydraulic damper 12 of spring damper 11 bottom。
First connects pipeline 23 connecting by intermediate connection tube 26 and hydraulic pump 27 and the second connecting tube 24。
Connecting tube mechanism is provided with Locked valve。
Hydraulic damper 12 is the piston rod of hydraulic cylinder。
The present embodiment is suitable for the vehicle of four-wheel, when amortisseur 1 pressurized in front-wheel impacts, the hydraulic stem organizing hydraulic cylinder 21 before above it one can shrink, by the liquid in hydraulic cylinder, pressure can be sent in the hydraulic cylinder above other wheel, make other wheels can share some pressure accordingly, and can so that the adjacent car body that two hydraulic cylinders extend, wheel top is corresponding raises, the car body that the hydraulic cylinder at diagonal angle shrinks, wheel top is corresponding reduces。When in the present embodiment, the liquid in the first connecting tube 23 is transported in the second connecting tube 24 by hydraulic pump 27, whole chassis connection car body can raise, military equipment is conducive to clear the jumps, the better visual field is provided, if the conveying direction of hydraulic pump 27 is contrary, then acts on also contrary, but be advantageous for vehicle Fast marching on smooth road, and due to vehicle entirety height step-down, walk also more steady。
Embodiment nine
As shown in Figure 9, the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, before in this embodiment, group hydraulic cylinder 21 quantity is 2, the quantity of rear group of hydraulic cylinder 22 is 4, it is suitable for six-wheeler, we regard the hydraulic cylinder being positioned at homonymy in rear group of hydraulic cylinder 22 as hydraulic cylinder that set is identical, and the wheel organizing hydraulic cylinder 22 place after the two is closer, the road conditions of walking and the pressure that bears also close to。Other structure causes with connected mode and specific embodiment Aug. 1st, in the present embodiment, that the liquid in first connecting tube 23 is transported in the second connecting tube 24 effect played is also identical with specific embodiment four for hydraulic pump 27, when the liquid in the first connecting tube 23 is transported in the second connecting tube 24, whole chassis connection car body can raise, military equipment is conducive to clear the jumps, the better visual field is provided, if the conveying direction of hydraulic pump 27 is contrary, then act on also contrary, but it is advantageous for vehicle Fast marching on smooth road, and due to vehicle entirety height step-down, walk also more steady。
Embodiment ten
As shown in Figure 10, the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, before in this embodiment, group hydraulic cylinder 21 quantity is 4, the quantity of rear group of hydraulic cylinder 22 is 4, it is suitable for eight-wheel vehicle, we regard the hydraulic cylinder being positioned at homonymy in rear group of hydraulic cylinder 22 as hydraulic cylinder that set is identical, the wheel organizing hydraulic cylinder 22 place after the two is closer, the road conditions of walking and the pressure that bears also close to, in like manner regard the hydraulic cylinder being positioned at homonymy in front group of hydraulic cylinder 21 as hydraulic cylinder that set is identical。Other structure is consistent with specific embodiment eight and nine with connected mode, in the present embodiment, that the liquid in first connecting tube 23 is transported in the second connecting tube 24 effect played is also identical with specific embodiment four and 5 for hydraulic pump 27, when the liquid in the first connecting tube 23 is transported in the second connecting tube 24, whole chassis connection car body can raise, military equipment is conducive to clear the jumps, the better visual field is provided, if the conveying direction of hydraulic pump 27 is contrary, then act on also contrary, but it is advantageous for vehicle Fast marching on smooth road, and due to vehicle entirety height step-down, walk also more steady。
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described。Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention。Claimed scope is defined by appending claims and equivalent thereof。
Claims (12)
1. the pressure shock-absorbing system of wheel type armored and missile transporter vehicle, it is characterized in that: include amortisseur and pressure conversion device, described pressure conversion device includes hydraulic cylinder and connecting tube mechanism, the lower end of described hydraulic cylinder is connected with wheel, described connecting tube mechanism is the upper and lower being connected to each hydraulic cylinder, described amortisseur is arranged in connecting tube mechanism, and described amortisseur is that suction amortisseur and compression shock absorption device are a kind of or two kinds；
Described compression shock absorption device includes cylinder body, connecting rod, piston, dividing plate and spring respectively, the front end of described cylinder body is provided with connector and rear end is provided with nitrogen pressure adjustment hole, described piston includes two and is separately positioned on the end positions of connecting rod, piston coordinates with the inner slidable of cylinder body, described dividing plate is fixedly installed on cylinder body middle inside position and through connecting rod, being provided with spout hole on dividing plate, described spring is arranged on cylinder interior and is fixedly installed between the piston of rod rear end and the bottom of cylinder body；
Described suction amortisseur includes cylinder body respectively, connecting rod, piston, dividing plate, closure plate and spring, the front end of described cylinder body is provided with connector and rear end and middle part is provided with air inlet/outlet, the middle part of cylinder body is additionally provided with nitrogen pressure adjustment hole, described piston includes three and is separately positioned on two ends and the medium position of connecting rod, piston coordinates with the inner slidable of cylinder body, described dividing plate is fixedly installed on cylinder body middle inside position and through connecting rod, dividing plate is provided with spout hole, described closure plate is fixedly installed on the inside of cylinder body and is positioned at the rear of dividing plate and through connecting rod, cylinder interior is divided into three cabins by described dividing plate and closure plate, described piston lays respectively in three cabins, described air inlet/outlet is separately positioned on the bottom side locations in the cabin of cabin and bottom in the middle of cylinder body, described nitrogen pressure adjustment hole is arranged on the front end side locations in the cabin of cylinder base。Described spring is arranged in the bottom chamber of cylinder body and is fixedly installed between the piston of rod rear end and the bottom of cylinder body。
2. the pressure shock-absorbing system of according to claim 1 wheel type armored and missile transporter vehicle, it is characterised in that: the cylinder interior of described compression shock absorption device and be provided with damping oil between two pistons；The cylinder interior of described suction amortisseur and be provided with damping oil between the first two piston。
3. the pressure shock-absorbing system of according to claim 1 wheel type armored and missile transporter vehicle, it is characterized in that: the described compression shock absorption device inside at cylinder body and be provided with compressed nitrogen between the piston in bottom side and cylinder base, the cylinder interior of described suction amortisseur and be provided with compressed nitrogen between closure plate and the piston of bottom side。
4. the pressure shock-absorbing system of according to claim 1 wheel type armored and missile transporter vehicle, it is characterised in that: described connecting tube mechanism is connected to the hydraulic cylinder that the upper and lower of each hydraulic cylinder making is positioned at above front and back wheel diagonally to keep synchronization lifting。
5. the pressure shock-absorbing system of according to claim 4 wheel type armored and missile transporter vehicle, it is characterized in that: described hydraulic cylinder respectively front group of hydraulic cylinder and rear group of hydraulic cylinder, front group of hydraulic cylinder arranges the top of front-wheel, rear group of hydraulic cylinder is arranged on the top of trailing wheel, the the first connecting tube connection by connecting tube mechanism of the top of front group of hydraulic cylinder or bottom, the second connecting tube connection by connecting tube mechanism of the rear top organizing hydraulic cylinder or bottom；Current group hydraulic cylinder and rear group of hydraulic cylinder are same area when connecting, and the remaining connecting portion of front group of hydraulic cylinder passes through the 3rd connecting tube of connecting tube mechanism respectively and do not intersect and connect with the remaining connecting portion of rear group of hydraulic cylinder；Current group hydraulic cylinder and rear group of hydraulic cylinder are to differ position when connect, and the remaining connecting portion of front group of hydraulic cylinder passes through the 3rd of connecting tube mechanism respectively and takes over to intersect and connect with the remaining connecting portion of rear group of hydraulic cylinder。
6. the pressure shock-absorbing system of according to claim 5 wheel type armored and missile transporter vehicle, it is characterised in that: front group of described hydraulic cylinder quantity is even number, and the quantity of rear group of described hydraulic cylinder is even number。
7. the pressure shock-absorbing system of according to claim 5 wheel type armored and missile transporter vehicle, it is characterised in that: the position of front group of described hydraulic cylinder and the front and back that rear group of hydraulic cylinder is arranged on bottom of car is exchanged。
8. the pressure shock-absorbing system of according to claim 5 wheel type armored and missile transporter vehicle, it is characterised in that: the position of front group of described hydraulic cylinder and the left and right that rear group of hydraulic cylinder is arranged on bottom of car is exchanged。
9. the pressure shock-absorbing system of according to claim 5 wheel type armored and missile transporter vehicle, it is characterised in that: described amortisseur is with including spring damper and being arranged on the hydraulic damper of spring damper top or bottom and be replaced。
10. the pressure shock-absorbing system of according to claim 5 wheel type armored and missile transporter vehicle, it is characterised in that: described first connects pipeline connecting by intermediate connection tube and hydraulic pump and the second connecting tube。
11. according to claim 1 wheel type armored and missile transporter vehicle pressure shock-absorbing system, it is characterised in that: described connecting tube mechanism is provided with Locked valve。
12. according to claim 10 wheel type armored and missile transporter vehicle pressure shock-absorbing system, it is characterized in that: when front group of described hydraulic cylinder is identical with the position that rear group of hydraulic cylinder and the first connecting tube connect, the 3rd connecting tube is connected with hydraulic pump respectively through the 4th connecting tube。
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610008860.9A CN105691140B (en) | 2016-01-04 | 2016-01-04 | Pressure shock-absorbing system for Vehicle De L'Avant Blinde By Creussot or missile transporter vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610008860.9A CN105691140B (en) | 2016-01-04 | 2016-01-04 | Pressure shock-absorbing system for Vehicle De L'Avant Blinde By Creussot or missile transporter vehicle |
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| WO2020181617A1 (en) * | 2019-03-11 | 2020-09-17 | 杭州天铭科技股份有限公司 | Adjustment apparatus, adjuster, and shock absorber |
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