CN108621733A - Suspension device for vehicle and vehicle including it - Google Patents
Suspension device for vehicle and vehicle including it Download PDFInfo
- Publication number
- CN108621733A CN108621733A CN201710181651.9A CN201710181651A CN108621733A CN 108621733 A CN108621733 A CN 108621733A CN 201710181651 A CN201710181651 A CN 201710181651A CN 108621733 A CN108621733 A CN 108621733A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- brake
- suspension
- wheel
- vehicle body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 207
- 230000007246 mechanism Effects 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 25
- 239000002775 capsule Substances 0.000 claims description 21
- 238000005096 rolling process Methods 0.000 claims description 13
- 230000008859 change Effects 0.000 claims description 10
- 230000033228 biological regulation Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- 239000002356 single layer Substances 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims 1
- 230000001965 increasing effect Effects 0.000 abstract description 14
- 230000002829 reductive effect Effects 0.000 abstract description 10
- 238000003860 storage Methods 0.000 abstract description 8
- 230000000875 corresponding effect Effects 0.000 description 60
- 238000010586 diagram Methods 0.000 description 13
- 230000005484 gravity Effects 0.000 description 9
- 239000010410 layer Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 239000002131 composite material Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 244000079889 Cymbidium pendulum Species 0.000 description 1
- 208000005358 Tooth Attrition Diseases 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 244000144972 livestock Species 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/001—Arrangements for attachment of dampers
- B60G13/003—Arrangements for attachment of dampers characterised by the mounting on the vehicle body or chassis of the damper unit
-
- 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
- B60G17/052—Pneumatic spring characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/06—Applications or arrangements of reservoirs
-
- 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
- B60G2202/152—Pneumatic spring
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The present invention provides a kind of suspension device for vehicle and including its vehicle, wherein vehicle includes vehicle body and at least pair of wheels that is set to below vehicle body, suspension device for vehicle is corresponding with a wheel, suspension device for vehicle includes pendulum spring structure, and pendulum spring structure setting is in the top of corresponding wheel；Suspension holdfast, the first position of suspension holdfast are connected to the other end of pendulum spring structure, and the second position is connected to corresponding wheel；And base bearing, the base bearing are connected between suspension holdfast and vehicle body.The present invention improves suspension behavior by the way that suspension arrangement to be arranged to the spacing between increasing two suspension arrangements in left and right in the surface of wheel, while the height of C.G. that reduce vehicle itself whole, to improve vehicle driving stability degree；The spacing between left and right wheels is increased, eliminates axle, vehicle car bottom plate heights can be greatly reduced or even ground proximity setting improves space availability ratio to increase vehicle storage space.
Description
Technical field
The present invention relates to art of vehicle suspension field more particularly to a kind of raising suspension behavior and promote vehicle driving stability
The suspension device for vehicle of degree and vehicle including it.
Background technology
Suspension device for vehicle refers to that a kind of power transmission support structure between vehicle body and wheel, the function having are mainly
It supports vehicle body, buffering to be transmitted to the impact force of vehicle frame or vehicle body by uneven road surface, and is vibrated caused by decaying thus, taken with improving
Feeling, and ensure that automobile can be travelled smoothly.Different suspension arrangements can make driver have different driving experiences, suspension
Device decides the stability of vehicle traveling, the comfort of seating and safety, is very crucial one of the component of vehicle.
As shown in Figure 1, to use a kind of structural schematic diagram of the vehicle of suspension device for vehicle in the prior art, there is shown with
The suspension device for vehicle 101 that is arranged between the vehicle body of vehicle 104 and the axle 1049.It is set between two wheels 1041 in left and right
It is equipped with axle 1049, and 101 one end of the suspension device for vehicle is connected on the axle 1049, the other end is connected to vehicle body
On, the wheel 1041 and vehicle body are connected by the suspension device for vehicle 101 and axle 1049, and in 1041 He of the wheel
Power and torque are transmitted between vehicle body.
From figure 1 it appears that using this kind of structure, on the one hand, in order to connect suspension device for vehicle 101 and wheel
1041, it needs that very long axle 1049 is arranged between two wheels 1041 in left and right, while suspension device for vehicle 101 is set
The much room occupied between two wheels 1041 in left and right is set, the presence of axle 1049 and suspension device for vehicle 101 limits
The height of 1044 bottom plate of vehicle car, so that vehicle's center of gravity 1045 can be maintained at a higher height, for vehicle
Stability has a great impact.On the other hand, when the suspension device for vehicle to be applied on lorry or trailer, vehicle car
1044 use as compartment, due to the limitation of axle 1049 and suspension arrangement 101, cause height of wagon that must not be not provided with very
It is high.Meanwhile in order to meet the limitation in relevant laws and regulations or standard to height of car so that the global storage space in compartment is relatively
Small, cargo dead-weight is smaller.When by such vehicle application to cargo transport, smaller transport power can bring the increase of transport number,
To bring the increase of transportation cost.
Invention content
For the problems of the prior art, the purpose of the present invention is to provide a kind of suspension device for vehicle and including its vehicle
, suspension behavior is improved, the height of C.G. of vehicle entirety itself is reduced, to promote vehicle driving stability degree；Increase vehicle storage
Object space improves space availability ratio.
The embodiment of the present invention provides a kind of suspension device for vehicle, and the vehicle includes vehicle body and is set to below the vehicle body
At least pair of wheels, which is characterized in that the suspension device for vehicle is corresponding with a wheel, the suspension device for vehicle
Including：
Pendulum spring structure, the pendulum spring structure setting is in the top of corresponding wheel, the pendulum spring knot
One end of structure is connected to the vehicle body, and the length between the both ends of the pendulum spring structure occurs in the case where setting jacking conditions
Change；
Suspension holdfast, the suspension holdfast include first position, the second position and the third place, and the of the suspension holdfast
One position is connected to the other end of the pendulum spring structure, and the second position of the suspension holdfast is connected to corresponding vehicle
Wheel, and the suspension holdfast is rotatable relative to corresponding wheel；And
Base bearing, the base bearing are connected between the third place of the suspension holdfast and the vehicle body, and described outstanding
Hanging bracket is rotatable relative to the vehicle body；
The pendulum spring structure, base bearing and corresponding wheel may be contained within the first side of the suspension holdfast.
Optionally, the angle of the length change direction of the pendulum spring structure and horizontal direction is less than 90 ° and is more than 0 °.
Optionally, the angle of the length change direction of the pendulum spring structure and horizontal direction is more than or equal to 30 ° and small
In equal to 60 °.
Optionally, the pendulum spring structure includes：
One end of capsule skin, the capsule skin is connected to the vehicle body；And
Cylinder, the cylinder are internally provided with balancing gate pit and piston, and the balancing gate pit is set to the another of the capsule skin
End, one end of the piston is stretched into the balancing gate pit, and the other end of the piston is connected to the first of the suspension holdfast
Position.
Optionally, the suspension holdfast further includes the 4th position, and a brake air chamber bracket is provided at the 4th position,
It is fixed with a brake chamber on the brake air chamber bracket, a brake actuator, the system are provided on corresponding wheel
Room of taking offence is connected to the brake actuator by a brake transmission mechanism.
Optionally, the first position of the suspension holdfast and the 4th position overlap.
Optionally, the brake chamber and the brake air chamber bracket may be contained within the top of corresponding wheel, and institute
It states brake chamber and the brake air chamber bracket is respectively positioned on the first side of the suspension holdfast；
On the axial direction along corresponding wheel, the central point of the brake chamber and the brake actuator
Central point has an offset distance.
Optionally, on the axial direction along corresponding wheel, the central point of the brake chamber is held with the braking
Offset distance value between the central point of row mechanism is more than or equal to 50mm, and is less than or equal to 90mm.
Optionally, the brake transmission mechanism includes：
Extension bar is braked, one end of the braking extension bar is connected to the power output end of the brake chamber；
One end of first articulated jib, first articulated jib is rotatably connected to the other end of the braking extension bar；
Clamping handle, the clamping handle include rolling bearing and fixing axle, and the both ends of the fixing axle are fixed to the braking
On air chamber support, the rolling bearing is sheathed on the outside of the fixing axle, and the other end of first articulated jib is sheathed on
The outside of the rolling bearing；
One end of second articulated jib, second articulated jib is sheathed on the outside of the rolling bearing；And
One end of brake bar, the brake bar is rotatably connected to the other end of second articulated jib, and
The other end of the brake bar is connected to the brake actuator.
Optionally, the brake chamber, the brake air chamber bracket and the clamping handle may be contained within corresponding wheel
Top, the brake chamber and the brake air chamber bracket be respectively positioned on the first side of the suspension holdfast, and corresponding
The axial direction of wheel, the second side for being smaller than the suspension holdfast between the brake transmission mechanism and corresponding wheel
With the spacing between corresponding wheel；
On the axial direction along corresponding wheel, the first end of second articulated jib and second articulated jib
There is an offset distance between second end；
On the axial direction of the wheel, the brake bar is smaller than the suspension with corresponding wheel
Spacing between the second side of holder and corresponding wheel.
Optionally, the brake actuator includes：
Arm is adjusted, one end of the adjustment arm is connected to the brake transmission mechanism；
Brake rim, the brake rim are set on corresponding wheel；
Brake block, the brake block is set to the inside of the brake rim, and the brake block adjusts the another of arm with described
One end is connected, and the adjustment arm adjusts spacing and/or angle between the brake transmission mechanism and the brake block.
Optionally, the adjustment arm is automatic reglation arm for braking gap or braking gap hand regulation arm.
Optionally, the suspension holdfast is the triangular supports being made of first support arm, second support arm and third support arm, institute
Three vertex for stating triangular supports are respectively set to the first position, the second position and the third place of the suspension holdfast.
Optionally, a damper is also associated at the first position of the suspension holdfast, the damper is set to described
Between suspension holdfast and the vehicle body, and the damper is located at the first side of the suspension holdfast.
Optionally, the second place of the suspension holdfast is provided with a short axle, and the short axle is located at the suspension holdfast
The first side, the short axle is inserted in the center of corresponding wheel, and corresponding wheel is rotatable relative to the short axle.
Optionally, it is additionally provided with a hook support on the suspension holdfast, in the case where setting use condition, by the one of a hook
End is fixed in the hook support, and the other end of the hook is fixed on the vehicle body.
Optionally, the base bearing includes：
Bearing pin, the first end of the bearing pin are fixed on the third place of the suspension holdfast；And
Bearing block, the first end of the bearing block are socketed the second end of the bearing pin, the outer wall connection of the bearing block
In the vehicle body.
Optionally, the outer wall of the bearing block has the first side and the second side opposite with first side, the axis
First side of bearing outer wall connects the vehicle body, and the both ends of the second side of the outer wall of the bearing block are respectively equipped with an adjusting spiral shell
Bolt, the adjusting bolt are spirally connected the bearing block and the vehicle body, with the rotation of each adjusting bolt, change respectively described in
Spacing between the both ends of bearing block and the vehicle body changes the angle of the bearing block and the vehicle body.
Optionally, the first side of the outer wall of the bearing block is equipped with a round platform, and the round platform is rotationally fastened on described
Vehicle body.
The embodiment of the present invention also provides a kind of vehicle, including the suspension device for vehicle.
Optionally, the both sides of the vehicle body are respectively set there are two wheel case, two wheels in each pair of wheel point
It is not symmetrically disposed in described two wheel casees, and one end of the pendulum spring structure is fixedly attached to corresponding wheel
Case, the second side of the suspension holdfast are opposite with the medial surface of wheel case.
Optionally, the vehicle body includes compartment, and described two wheel casees are respectively arranged at the both sides in the compartment, and described two
It is provided at least one crossbeam between a wheel case；
Two sides at compartment position corresponding with the wheel case outside with described two wheel casees respectively
Face paste is closely arranged, and the upper surface of the lower surface at compartment position corresponding with the wheel case and the crossbeam close to
Setting.
Optionally, the compartment is set as single layer or bilayer.
Optionally, a pair of wheel, two pairs of wheels or three pairs of wheels are provided with below the vehicle body.
Suspension device for vehicle provided by the present invention and including its vehicle have following advantages：
The present invention provides a kind of technical solutions for promoting suspension behavior and increasing vehicle storage space, by that will hang dress
The spacing increased in the surface of wheel between two suspension arrangements in left and right is installed, suspension behavior is improved, reduces simultaneously
The height of C.G. of vehicle itself entirety, to improve vehicle driving stability degree；The spacing between left and right wheels is increased, is saved
Axle, vehicle car bottom plate heights can be greatly reduced or even ground proximity setting, to increase vehicle storage space, carry
Space-efficient；The suspension arrangement can be applied to a variety of different vehicles, can be notable when it is applied to cargo transport
The transport power of enhancing single vehicle substantially reduces transportation cost to reduce transport number.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon.
Fig. 1 is the structural schematic diagram with the vehicle of suspension device for vehicle in the prior art；
Fig. 2 is the stereogram of the suspension device for vehicle of one embodiment of the invention；
Fig. 3 is the front view of the suspension device for vehicle of one embodiment of the invention；
Fig. 4 is the stereogram of the suspension device for vehicle of another embodiment of the present invention；
Fig. 5 is the side view of the suspension device for vehicle of another embodiment of the present invention；
Fig. 6~7 are that vehicle is outstanding when the automobile body of another embodiment of the present invention is in minimum constructive height and maximum height respectively
The structural schematic diagram of hang device；
Fig. 8 is the front view of the brake apparatus of another embodiment of the present invention；
Fig. 9 is the side view of the brake apparatus of another embodiment of the present invention；
Figure 10~12 are the course of work schematic diagrames of the brake apparatus of another embodiment of the present invention；
Figure 13,14 be one embodiment of the invention base bearing two visual angles stereogram；
Figure 15 is the schematic diagram of the first state of the vehicle alignment device of one embodiment of the invention；
Figure 16 is the schematic diagram of the second state of the vehicle alignment device of one embodiment of the invention；
Figure 17 is the rearview of the vehicle with suspension device for vehicle of another embodiment of the present invention；
Figure 18 is the schematic diagram of the suspension device for vehicle and the cooperation of wheel case of another embodiment of the present invention；
Figure 19 is the side view of the vehicle with suspension device for vehicle of another embodiment of the present invention；
Figure 20 is the schematic diagram with suspension device for vehicle with fork truck cooperation of another embodiment of the present invention；
Figure 21 is the front view of the vehicle with suspension device for vehicle of yet another embodiment of the invention；
Figure 22 is the schematic diagram of the hook for suspension device for vehicle of another embodiment of the present invention；And
Figure 23 is the schematic diagram that lifting status will be hung using hook of another embodiment of the present invention.
Symbol description：
The prior art：
101 104 vehicles of suspension
1041 wheel, 1044 compartment
1045 center of gravity, 1049 axle
The present invention：
1 pendulum spring structure, 11 capsule skin
12 cylinder, 13 vehicle body connector
14 pistons
21 damper, 22 suspension holdfast
221 first position, 222 second position
223 the third place, 23 short axle
3 braking system, 31 brake chamber
311 brake air chamber brackets 312 brake extension bar
32 clamping handle, 33 brake bar
34 adjustment arms 35 restore spring
36 brake rim, 37 brake block
38 first articulated jib, 39 second articulated jib
4 vehicle, 41 wheel
42 wheel case, 43 crossbeam
44 compartment, 441 first layer compartment
442 second layer compartment, 45 vehicle's center of gravity
46 headstocks 47 mount column
5 base bearing, 51 bearing pin
52 trunnion bushing, 53 bearing block
55 seal cover board, 56 fixing bolt
61 adjusting bolt, 62 round platform
71 hook supports 72 are linked up with
721 crook, 722 shoulder
91 ground, 92 fork truck
Specific implementation mode
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention will
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.It is identical attached in figure
Icon note indicates same or similar structure, thus will omit repetition thereof.
As shown in Fig. 2, the embodiment of the present invention provides a kind of suspension device for vehicle, the vehicle includes vehicle body and is set to vehicle
At least pair of wheels below body, the suspension device for vehicle is corresponding with a wheel 41, and the suspension device for vehicle includes outstanding
Hang spring structure 1, the pendulum spring structure 1 is set to the top of corresponding wheel 41, and the one of the pendulum spring structure 1
End is connected to vehicle body, and the length between the both ends of the pendulum spring structure 1 changes in the case where setting jacking conditions；Suspension
Holder 22 comprising the first position 221 of first position 221, the second position 222 and the third place 223, the suspension holdfast connects
It is connected to the other end of the pendulum spring structure 1, the second position 222 of the suspension holdfast is connected to corresponding wheel 41,
And suspension holdfast 22 is rotatable relative to wheel 41；And base bearing 5, it is connected to the third place 223 and vehicle of suspension holdfast 22
Between body, and the suspension holdfast 22 is rotatable relative to vehicle body.
Pendulum spring structure 1 described herein is set to the top of corresponding wheel 41, refers to 1, pendulum spring structure
In the surface of wheel 41, i.e. pendulum spring structure 1 and wheel 41 has cross section in the projection of same level.
The pendulum spring structure 1 is arranged in the top of corresponding wheel 41, rather than traditional setting the present invention
Structure between two wheels in left and right.The suspension holdfast 22 be connected to pendulum spring structure 1 and corresponding wheel 41 it
Between, by the change of the length between 1 both ends of pendulum spring structure, the vertical range between wheel 41 and vehicle body can be adjusted,
To realize the function of vehicle hanging.
When above-mentioned pendulum spring structure 1 is applied in vehicle, by being arranged the pendulum spring structure 1 corresponding
Wheel 41 top, and vacated the space between two wheels 41 in left and right, can have been obtained between two wheels in left and right more preferable
Utilization, such as left and right two wheels 41 between be arranged bigger compartment 44, the bottom plate in compartment 44 directly can be arranged very
It is low, closer to ground, to increase the transport power of vehicle single transport, help to save transportation cost.Meanwhile this kind of structure can
To be effectively reduced the center of gravity 45 of integral body, after center of gravity reduces, the stability of integral body operation can greatly be increased
Adding, more easily cope with a variety of different road conditions, vehicle body whole height reduces, it is also possible to obtain the suspension of bigger adjusts stroke,
When traveling road conditions are very poor, Optimization Compensation acts.
In addition, in this embodiment, the second side of the suspension holdfast 22 is in face of compartment 44, i.e. two wheels in left and right
The second side of 41 two suspension holdfasts 22 is relative to each other.As shown in figure 5, due to the pendulum spring structure, base bearing 5
It may be contained within the first side of suspension holdfast 22 with corresponding wheel 41, therefore the lateral surface in the compartment 44 can be close to hang
Holder 22 is arranged, without the obstruction of other component, it is hereby achieved that maximum storage space between two wheels in left and right.It is left
The distance between the second side of two suspension holdfasts 22 of right two wheels 41 i.e. substantially compartment 44 is in corresponding position
Maximum width.
Optionally, the angle α of the length change direction of pendulum spring structure 1 and horizontal direction is less than 90 ° and is more than 0 °.It is existing
There is the air suspension in technology as shown in Figure 1, it can be seen that the variation of its length vertically carries out, i.e., directly to vehicle body
One power vertically can only transmit the load of vertical direction.And the present invention pendulum spring structure when changing length,
Optional have certain angle with vertical direction, i.e. the direction of inclined upward to the left in figure 3.Using the pendulum spring of this kind of structure
Structure can obtain better suspension behavior, when adjusting bodywork height, can not only carry the vertical load of vertical direction,
Can also load level direction horizontal load, preferably transmit power and torque between wheel and vehicle body, ensure that suspension is adjusted
The steady progress of process.
Optionally, the extending direction of pendulum spring structure 1 and the angle α of horizontal direction are more than or equal to 30 ° and are less than or equal to
60 °, and the angle α is more preferably 45 ° or so.In practical applications, the knot run according to the structure of overall vehicle, vehicle
Structure and different design requirements, the angle α can be adjusted, all belong to the scope of protection of the present invention within.
It is only a kind of preferred embodiment shown in Fig. 3 to adjust according to actual needs outstanding in practical applications
Hang the position of spring structure 1.For example, by the installation site of pendulum spring structure 1, lower section (directions S in Fig. 3) is mobile to the left, and
Keep the first position of suspension holdfast 22 close to wheel 41, i.e. the connection first position 221 of suspension holdfast 22 and the third place 223
Support arm and the angle β of vertical direction further increase.In this way, the composite structure of suspension device for vehicle and wheel 41 is whole high
Smaller is spent, but the length of the composite structure horizontal direction can increase in figure 3, can be adapted for wanting wheel case whole height
Ask smaller, and the situation that the pitch requirements of adjacent wheels are larger.When the pitch requirements of adjacent wheels are smaller, then need to hang
The installation site of spring structure 1 is moved to the negative direction in the directions S, reduces composite structure length in the horizontal direction, and is increased
The whole height of composite structure.
As shown in figure 4, in another embodiment of the invention, suspension holdfast 22 can also further with braking system 3 into
Row cooperation.Suspension holdfast 22 can also include the 4th position, and a brake air chamber bracket 311 is provided at the 4th position, make
It is fixed with a brake chamber 31 on dynamic air chamber support 311, a brake actuator is provided on corresponding wheel 41, brakes gas
Room 31 is connected to brake actuator by a brake transmission mechanism.In order to further reduce entire suspension device for vehicle and braking
The first position of suspension holdfast 221 and the 4th position further can also be overlapped setting by the volume of the combination of system 3.It will
Braking system 3 also is secured to the first position 221 of the suspension holdfast so that Integral combined structure is in the knot of a triangle
Structure, occupied space greatly reduce, and also have more stability because the structure of triangle is used.
However, the installation site of braking system 3 is not limited in mode shown in Fig. 4, brake chamber 31 and braking gas
Room holder 311 can be arranged in the 4th position of the suspension holdfast different from first position 221, and T moves in direction system such as along Fig. 4
The installation site of dynamic air chamber support 311, the corresponding position for adjusting brake chamber 31 and brake transmission mechanism, belongs to the present invention's
Within protection domain.
As shown in Figure 3, present invention preferably employs a triangular supports as suspension holdfast 22, and the three of the triangular supports
A vertex is respectively set to the first position 221, the second position 222 and the third place 223 of suspension holdfast, the triangular supports by
First support arm, second support arm and third support arm composition, integral support is hollow design, can greatly reduce the weight of suspension holdfast 22
Amount, to alleviate the weight of entire suspension device for vehicle, and saves material cost.The triangular supports can select steel
Cast the structure of holder or other materials.
In addition, in practical applications, suspension holdfast 22 can also use a variety of different structures, for example, by using a rectangle
Plate selects three positions, respectively as three positions 221~223 of suspension holdfast on rectangular slab；Or use a triangle
Shape steel plate belongs to the protection model of the present invention using three vertex as three positions 221~223 of suspension holdfast etc.
Within enclosing.
As shown in figure 3, optionally, a damper 21 can also further being connected at the first position 221 of suspension holdfast, is subtracted
Shake device 21 is set between suspension holdfast 22 and vehicle body.Damper 21 is mainly used to rebound after inhibiting 1 shock-absorbing of pendulum spring structure
When concussion and impact from road surface.When by uneven road surface, although pendulum spring structure 1 can filter the shake on road surface
It is dynamic, but pendulum spring structure 1 itself also has reciprocating motion, and damper 21 is exactly to be used for that this spring is inhibited to jump.
As shown in figure 4, optionally, the second place of suspension holdfast 22 is provided with a short axle 23, and short axle 23 is inserted in institute
The center of corresponding wheel 41, and corresponding wheel 41 is rotatable relative to short axle 23.The short axle 23 realizes suspension holdfast
Connection between 22 and wheel 41, and also ensure and rotatably moved between suspension holdfast 22 and wheel 41.23 phase of short axle
Compared with the axle 1049 used in the prior art, length will shorten very much, and structural stability is stronger, be also easier to repair and replace.
In addition, the short axle 23 will not occupy the inner space between two wheels in left and right, it helps increase compartment space, reduce whole
The center of gravity of vehicle body.
As shown in figure 5, in order to further reduce the volume of suspension device for vehicle and Wheel combination structure, in the axis of wheel 41
To on direction, the width of pendulum spring structure 1 is less than the width of wheel 41, i.e., in the visual angle of Fig. 5, pendulum spring structure 1
First side is close to suspension holdfast 22, and the second side is without departing from the range of wheel 41, and Integral combined structure is on 41 axial direction of wheel
Maximum width be wheel 41 width, will not because pendulum spring structure 1 there are due to expand the whole wide of the composite structure
Degree.
As shown in figs. 6-7, the pendulum spring structure 1 is optionally air suspension structure, can further include capsule skin
11 and cylinder 12, cylinder 12 be internally provided with balancing gate pit and piston 14.One end of capsule skin 11 is connected to vehicle body, balancing gate pit's setting
It is stretched into balancing gate pit in one end of the other end of capsule skin 11, piston 14, and the other end of piston 14 is connected to the of suspension holdfast
One position 221.
When normal vehicle operation, vehicle body is maintained at an average height, has filled certain gas in capsule skin 11, but do not have
It is completely filled with, i.e. air pressure in capsule skin 11 is maintained at a moderate level, to ensure that there is capsule skin 11 certain elasticity to adjust
Whole space.For example, when road conditions are bad, bodywork height can suitably be turned up, when loading and unloading goods, can suitably turn down vehicle body height
Degree.
As shown in fig. 6, when as vehicle body position is minimum, the status diagram of air suspension structure, base bearing 5 and ground herein
The height in face is H1.Gas flow in capsule skin 11 is shown and reaches minimum, i.e., air pressure is minimum in capsule skin 11, integral hanging spring
The length of structure 1 reaches minimum, so that the vertical range between vehicle body and wheel is minimum, vehicle body is located at minimum point, so as to
In directly transporting goods into vehicle body.In addition, vehicle is entering warehouse or when having the section of height limitation, if vehicle body is excessively high,
It then cannot be introduced into warehouse or by respective stretch, can also suitably reduce vehicle whole height in this way at this time.
As shown in fig. 7, as vehicle body position highest when, the status diagram of air suspension structure, herein base bearing 5 with ground
The height in face is H2, and H2More than H1.Gas flow in capsule skin 11 is shown and reaches most, i.e., air pressure is maximum in capsule skin 11, whole
The length of body pendulum spring structure 1 reaches maximum, so that the vertical range between vehicle body and wheel is maximum, vehicle body is located at most
High point.When road conditions are bad, vehicle body can be turned up by adjusting suspension device for vehicle, more smooth-ride is spent.
Comparison diagram 6~7, it can be seen that when capsule skin 11 changes, the state of suspension holdfast 22 also changes therewith.Capsule skin 11
It can be fixed on vehicle body by vehicle body connector 13, be first fixed point, base bearing is also fastened on vehicle body, is second
Fixed point, when 11 length of capsule skin changes, suspension holdfast 22 can be rotated around base bearing 5, to ensure the position always of pendulum spring structure 1
In the top of wheel 41, and along one and vertical direction there is the direction of angle α to be shunk or be extended.
Pendulum spring structure 1 in the present invention is optional using air suspension structure, can obtain preferable suspension behavior.Root
According to the difference of road conditions and the signal of range sensor, bodywork height variation can be gone out with automatic decision, then control air compressor
And drain tap, make air suspension structure compression or elongation automatically, to reduce or increase the vehicle body road clearance, to increase height
The passability of vehicle body stability or complex road condition.Compared to other kinds of suspension, air suspension structure, which has, reacts sensitiveer
And the characteristics of more convenient operation.However in practical applications, can also according to actual needs, actual cost the considerations of etc. factors choosing
Other kinds of pendulum spring structure is selected, such as hydraulic suspension etc. can also equally realize that the present invention promotes suspension behavior and increasing
The purpose of extra bus space availability ratio, all belong to the scope of protection of the present invention within.
As shown in Fig. 8~9, in order to further reduce the volume of braking system 3, by the brake chamber 31 and the braking
Air chamber support 311 may be contained within the top of corresponding wheel 41, on the axial direction along corresponding wheel 41, brake gas
The central point of room 31 and the central point of the brake actuator have an offset distance A.
Herein the value of the offset distance A between the central point of brake chamber 31 and the central point of brake actuator preferably greater than etc.
In 50mm, and it is less than or equal to 90mm, and further preferably 70mm.Listed herewith is only a preferred numerical value, in reality
In, according to the selection of different kinds of tyre type and design requirement, other offset distance numerical value can be selected, without to enumerate herein
It is limited.By designing offset distance A, ensure that brake actuator, will be whole in braking process while the normal realization of function
Braking system 3 is fitted close with wheel 41 in structure, minimum to realize 3 volume of braking system.
In addition, as shown in Fig. 9 and Fig. 5, in order to further reduce the volume of entire composite structure, preferably by the braking gas
Room 31 and brake air chamber bracket 311 may be contained within the first side of the suspension holdfast, in the axial direction of wheel 41, brake
The spacing between the second side for being smaller than suspension holdfast 22 and corresponding wheel 41 between mechanism and corresponding wheel 41.
To which both on the axial direction of corresponding wheel 41, the second side of all components all without departing from suspension holdfast 22 ensures
Compartment 44 still concordant with the second side of suspension holdfast 22 can be arranged, and without being influenced by braking system 3, also ensure system
Dynamic system 3 is good fit with corresponding wheel 41, and the overall volume of braking system 3 can reach minimum.
As shown in figs. 8-10, there is shown a kind of preferred structures of brake transmission mechanism.The brake transmission mechanism packet
It includes：
Extension bar 312 is braked, one end is connected to the power output end of brake chamber 31；First articulated jib 38, one end can
The other end of extension bar 312 is extremely braked in rotation connection；Clamping handle 32 comprising rolling bearing and fixing axle, the both ends of fixing axle
It is fixed on brake air chamber bracket 311, the rolling bearing is sheathed on the outside of fixing axle, and the other end of the first articulated jib 38
It is sheathed on the outside of the rolling bearing；One end of second articulated jib 39, the second articulated jib 39 is sheathed on the rolling bearing
It is external；And brake bar 33, one end are rotatably connected to the other end of the second articulated jib 39, and brake bar 33
The other end is connected to the brake actuator.
If Figure 10~12 are the working state schematic representation of braking system when using above-mentioned brake structure.It is receiving
Control instruction, when needing to execute braking maneuver, the power output end thrust output B of brake chamber 31 pushes braking extension bar 312, system
Dynamic extension bar 312 drives the rolling bearing to be rotated around fixing axle by the first articulated jib 28, to drive the second articulated jib 39
Rotation, the second articulated jib 29 are rotated along the direction of rotary motion C, to give 33 1, brake bar upward pulling force D, braking
The power being subject to is transferred to brake actuator by drive link 33, and braking maneuver is executed by brake actuator.
By using this kind of brake structure, good skidding effect can be obtained.Pass through the brake machine
Structure, brake chamber 31 can be transformed into the pulling force D to brake actuator to the thrust B for braking extension bar 312, to open at any time
Dynamic brake actuator, and minimize the load carried on brake bar 33.It is hinged to use the first articulated jib 38 and second
The mode that arm 39 coordinates with clamping handle 32 so that brake transmission mechanism flexibility is more preferable.In addition, the group of this kind of brake transmission mechanism
At, compared to the prior art in other kinds of transmission mechanism, have greater compactness of structure design, occupy volume smaller.
As described above, brake chamber 31 is preferably provided at the top of wheel, to further decrease the occupancy of integral stop system 3
Volume, and in order to preferably arrange overall structure, the center of the central point of brake chamber 31 and the brake actuator
Point has an offset distance A.As shown in figure 9, in this embodiment, brake chamber 31, brake air chamber bracket 311, the first articulated jib 38
The top that may be contained within corresponding wheel 41 with clamping handle 32, on the axial direction along corresponding wheel 41, the second hinge
Connecing has an offset distance between the first end and second end of arm 39.Preferably, as shown in Fig. 9 and Fig. 5, in the axis of corresponding tire 41
To on direction, the second side for being smaller than the suspension holdfast 22 and institute between brake bar 33 and corresponding wheel 41 are right
Answer the spacing between wheel 41.It is further preferred that brake bar 33 can be parallel to the table of the second side of suspension holdfast 22
Face is arranged.
It sets the second articulated jib 39 to a bent over arms i.e. in the embodiment, one is designed as between first end and second end
A inclined-plane, inclined-plane can just be matched with the upper surface of corresponding wheel 41, so that braking system 3 is embedded in wheel
41 top, only brake actuator, which need to be arranged, to be executed in the side of wheel 41 and brake bar 33 as braking
The transmission parts of mechanism and the second articulated jib 39 are also required to be arranged in the side of wheel 41.Therefore, it is realized using the structure good
Cooperation while, substantially reduce braking system 3 occupancy volume.It is only herein a kind of preferred embodiment, specific
In, other component can also be set to the structure with an inclined-plane or a horizontal plane, to realize braking system 3 and wheel
41 are embedded cooperation.The value of offset distance A can be selected according to above-mentioned preferred scope herein, other can also be selected to be suitable for
The numerical value of vehicle.
Further, as shown in figure 8, can also be arranged between one end and brake air chamber bracket 311 of the first articulated jib 38
There is a recovery spring 35.It, can be by restoring spring after brake chamber stops applying retrothrust by restoring spring 35
35 restoring force makes integral stop transmission mechanism restore reset condition, stops applying driving force to brake actuator.That is, working as
When brake chamber 31 applies thrust B to brake bar 312, entire brake transmission mechanism is moved according to the mode of Figure 10~12,
Increase the distance between the first articulated jib 38 and brake air chamber bracket 311 so that restore spring 35 and stretched by external force, restored
Spring 35 has some tension presence after being elongated；When brake chamber 31 stops applying thrust B, restore the tension meeting of spring 35
Promote its further the first articulated jib 38 and brake air chamber bracket 311, i.e., retracts the first articulated jib 38 to its initial position, to
The second articulated jib 39 and brake bar 33 is driven to restore to the original state.Therefore, brake transmission mechanism can be helped more by restoring spring 35
It restores to the original state well, reduces issuable sluggishness in braking process, braking function is better achieved.
As shown in Figure 11~12, drum brakes may be used in the brake actuator, specifically the braking execution machine
Structure may include：Arm 34 is adjusted, one end is connected to the brake transmission mechanism, is transmitted and is braked by the brake transmission mechanism
Power；Brake rim 36 is set on corresponding wheel 41；Brake block 37 is set to the inside of the brake rim 36, and stops
Vehicle piece 37 is connected with the other end of adjustment arm 34.As shown in figure 11, the brake block 37 is in non-on-position, with brake rim
There is certain interval between 36, as shown in figure 12, the brake block 37 contacts production because being expanded outwardly by brake force, with brake rim 36
Raw braking.
When brake transmission mechanism transmits brake force, i.e., brake bar 33 gives adjustment 34 1 upward pulling force of arm, adjusts
The further driving brake piece 37 of the meeting of whole arm 34 is expanded to both sides, and generation friction is contacted with brake rim 36, passes through brake rim 36 and vehicle
The braking process of wheel 41 is realized in the cooperation of wheel 41.
Braking gap refers to when brake actuator does not work, and the gap between brake rim and brake block, gap is too small,
It cannot be guaranteed that releasing braking completely, gap is excessive, and the reaction time of brake actuator is long, can directly threaten driving peace
Entirely.In use, with the abrasion of brake block, braking gap can become larger brake.Further, the adjustment arm 34 can
Think automatic adjusting arm or hand regulation arm.That is being automatically or manually controlled by adjusting arm 34 to brake block 37 and can stop
Braking gap between vehicle drum 36 compensates, and avoids because the two influences skidding with the gap variation that occlusal wear is formed
Effect.
As shown in Figure 13,14, base bearing 5 of the invention includes：Bearing pin 51, two trunnion bushings 52, bearing block 53 and
One seal cover board 55.The first end of bearing pin 51 is fixed on the third place of suspension holdfast.The first end socked shaft of bearing block 53
Consign 51 second end, the outer wall of bearing block 53 is connected to vehicle body.Trunnion bushing 52 is socketed in the both ends of bearing pin 51 respectively,
Trunnion lining is resiliently supported between the inner wall of bearing block 53 and the outer wall of bearing pin 51, and the material of trunnion bushing 52 is elastic packing
Material.Trunnion bushing 52 in the present embodiment is rubber material, and but not limited to this.Seal cover board 55 passes through fixing bolt 56
Be spirally connected the second end of bearing pin 51, and seal cover board 55 is by the trunnion bushing 52 at 53 both ends of bearing block 53 and bearing block to bearing pin 51
First end compress sealing.The inner wall of base bearing 5 is equipped with a circumferential shoulder, and the trunnion bushing 52 at the both ends of bearing pin 51 is pressed respectively
The both sides of tight circumferential direction shoulder.
With the fastening that is spirally connected of seal cover board 55 and the second end of bearing pin 51, seal cover board 55 and the first of bearing pin 51
Spacing between end is constantly tightened, 53 liang of the bearing block 53 between seal cover board 55 and the first end of bearing pin 51 and bearing block
The trunnion bushing 52 at end is adequately compressed sealing, benefits from the leakproofness of rubber trunnion bushing 52, can effectively prevent dust and different
Object enters in base bearing 5.And based on rubber trunnion bushing 52 between the inner wall and the outer wall of bearing pin 51 of bearing block 53
Leakproofness and resilient support, it may not be necessary between the inner wall and the outer wall of bearing pin 51 of bearing block 53 use lubricating oil,
So 5 Maintenance free of base bearing in the present invention can be used for a long time.
As shown in Figure 15,16, the outer wall of bearing block 53 of the invention has the first side and opposite with the first side second
First side of side, 53 outer wall of bearing block connects vehicle body, and the both ends of the outer wall the second side of bearing block 53 are respectively equipped with an adjusting bolt
61, adjusting bolt 61 is spirally connected bearing block 53 and vehicle body, with the rotation of each adjusting bolt 61, changes the both ends of bearing block 53 respectively
Spacing between vehicle body changes the angle of bearing block 53 and car body.So when by rotating adjusting bolt 61, adjust respectively
Spacing between two adjusting bolts 61 and vehicle body, for example, shorten the first end of bearing block 53 adjusting bolt 61 and vehicle body it
Between spacing, and in the case of extending the spacing between the adjusting bolt 61 and vehicle body of the second end of bearing block 53, can cause
Bearing block 53 horizontally rotates relative to the axis M of vehicle body to side, is displaced to axis N.Correspondingly, if adjusted by rotating
Bolt 61 extends the spacing between the adjusting bolt 61 and vehicle body of the first end of bearing block 53, and shortens the of bearing block 53
In the case of spacing between the adjusting bolt 61 and vehicle body at two ends, bearing block 53 can be caused relative to the axis M of vehicle body to another
Side horizontally rotates, and is displaced to axes O.The present invention can by adjust the spacing between two adjusting bolts 61 and vehicle body come pair
The axis of each bearing block 53 carries out independent adjustment, since the axis of bearing block 53 and the axis of wheel 41 are always consistent
, so, it can individually change the axis of corresponding wheel 41 by adjusting two adjusting bolts 61, further coordinate wheel alignment
System completes the centering of wheel 41.In a variation, in order to coordinate micro- rotation of adjusting bolt 61, the present embodiment through a step
In, the first side of the outer wall of bearing block 53 is equipped with a round platform 62 (referring to Figure 13,14), and round platform 62 is rotationally fastened on vehicle body,
The angle for easily facilitating adjustment bearing block 53 and car body, the special vehicle for reducing the present invention takes turns the difficulty of positioning more, after being convenient for
Phase safeguards, improves travel safety.
As shown in figure 17, the present invention also provides a kind of vehicles, including the suspension device for vehicle.The vehicle includes
Vehicle body and at least pair of wheels 41, the suspension device for vehicle are corresponding with a wheel 41.Pendulum spring structure 1 is set to
The top of corresponding wheel 41.Further, a part of structure in braking system 3 can also be set to corresponding wheel
41 top.By using the suspension device for vehicle of this kind of structure, without the vehicle in the vehicle left and right wheels it
Between setting long axis and vehicle hanging, therefore available space greatly increases between left and right wheels, improves the profit of vehicle body space
With rate.In the visual angle of Figure 17, the setting of 22 preferred vertical ground of suspension holdfast, i.e. the surface of the second side of suspension holdfast 22 is formed
One vertical plane, the position corresponding to the second side of the compartment 44 with suspension holdfast 22 can also be arranged to substantially close to it is vertical
Face.In addition, structure using the present invention, can also obtain better stability in roll (roll-stability).It rolls herein
Stability refers to the anti-rollover ability of vehicle entirety.In vehicle travel process, when encountering bad weather or severe road conditions, vehicle
It is easy rollover, or even in turning, if misoperation, speed be too fast or vehicle load is overweight is also easy rollover, gives user
Cause very big loss.Technical solution using the present invention increases left side wheel and right side vehicle while reducing vehicle's center of gravity
Suspension spacing between the corresponding pendulum spring structure of wheel difference, i.e., distribute to vehicle body both sides by car body weight, enhance vehicle body
Stability, to reduce the generation of rollover.
As shown in figure 18, the both sides of the vehicle body are respectively set there are two wheel case 42, two in each pair of wheel
Wheel 41 is symmetrically arranged in two wheel casees 42, and one end of pendulum spring structure 1 is fixedly attached to corresponding vehicle
Roller box 42.
The suspension device for vehicle and wheel 41 preferably may exist one-to-one relationship.The height of each wheel 41 can
To be controlled by levelling valve.It can be arranged and be controlled with one-to-one two levelling valves of the wheel case, a height
The height change of all wheels in valve control processed left side, the height change of all wheels in another levelling valve control right side.When
When the suspension device for vehicle selects air suspension, the levelling valve can detect the height of wheel, and pass through control
The aeration quantity of capsule skin controls the height of each wheel.
As shown in Figures 18 and 19, when the vehicle is used for transporting cargo, the vehicle body may include compartment 44, two vehicles
Roller box 42 is respectively arranged at the both sides in compartment 44, is provided at least one crossbeam 43 between two wheel casees 42, and compartment 44 with
The upper surface of lower surface at 43 corresponding position of crossbeam and crossbeam 43 is close to setting.The quantity and vehicle of crossbeam 43 in Figure 18
The logarithm of wheel is identical, and each crossbeam 43 is preferably provided at the front of corresponding wheel pair (front refers to vehicle row herein
The direction advanced when sailing), this is because one end of the pendulum spring structure 1 of wheel 41 is fixed in the wheel case in 41 front of wheel
On wall, in the length variation of pendulum spring structure 1, while giving 42 1 upward decomposing force of wheel case, wheel case is also given
One decomposing force forwards, and the crossbeam corresponding to the wheel 41 can then undertake the work of the decomposing force of a part forwards
With 42 whole stress-bearing capability of raising wheel case.In practical applications, crossbeam 43 can also be increased or decreased according to actual needs
Quantity.Wheel case 42 and crossbeam 43 can be complete zinc-plated structure, have better Corrosion Protection.Since vehicle hanging fills
The top for being provided in corresponding wheel is set, wheel case 42 can be designed very little along the axial width of wheel 41.From
It can find out in figure, using this kind of structure, under same vehicle body total height, storing can be used for by considerably increasing compartment 44
Space in the case of identical cargo transport, reduce the number of movement operation to improve the transport power of single unit vehicle, drop
Low transportation cost.In addition, due to compartment 44 bottom plate compared with the existing technology in structure reduce very much, the center of gravity of entire vehicle body
45 are greatly reduced, and more enhance the stability during vehicle transport, preferably cope with a variety of different road conditions and transport
Condition.
In addition, since the pendulum spring structure 1 and base bearing 5 may be contained within the first side of suspension holdfast 22, work as use
When braking system 3, brake bar 33 and brake actuator will not than suspension holdfast 22 the second side farther away from wheel
41, therefore the second side of suspension holdfast 22 can be with the medial surface of the wheel case close to setting.Compartment 44 and 42 phase of wheel case
Two sides at corresponding position are respectively with the lateral surface of two wheel casees 42 close to setting, to maximize the compartment 44
Width.
Nowadays, people are also finding more efficient means of transportation.However, being based on various imperial limitations and safety
The considerations of, it does not allow for being transported using long vehicle or excessively high vehicle.For trailer, in the prior art
Trailer often focus point is higher, trailer baseplate is higher, and warehousing amount is extremely limited, if being arranged to the double-deck lorry, and every layer
The requirement for height of warehousing will be met, then vehicle will necessarily cannot achieve more than statutory standards.
And the vehicle of the present embodiment, based on above-mentioned structure, as shown in figure 19, in order to further enhance the warehousing of vehicle
Compartment 44 further can also be set as double-deck by amount, i.e., compartment 44 includes first layer compartment 441 and second layer compartment 442.Cause
Very low for compartment 44 bottom plate position itself, center of gravity is also very low, and therefore, even if being designed to double layer carriage, height still may remain in
Within the scope of related statutory standards, without being unable to reach standard because of excessive height.By designing double layer carriage, compared to
Carriage body construction in the prior art can effectively improve 60% cargo space.Two two-layer vehicles can about substitute three
The transport power of common vehicle while transportation cost is greatly saved, also reduces the discharge capacity of vehicle exhaust.User is come
It says, reduces the oil consumption of vehicle transport, in the long term, it is possible to reduce the vehicle on highway also just reduces jam situation, simultaneously
Transport manpower can be reduced.
On the other hand, as shown in figure 20, the vehicle use above-mentioned suspension device for vehicle when, due to compartment 44 bottom plate away from
91 is close in itself from the ground, and in handling goods, the compartment 44 of suspension device for vehicle can be reduced to, transport close with ground
Fork truck 92 directly can reach 44 the inside of compartment from ground, to easily carry out handling goods, without first by fork truck
Cargo on 92, which is unloaded down, is manually transported to passenger compartment, very time saving and energy saving.
As shown in Figure 20~21, be optionally provided with below the vehicle body a pair of wheel, two pairs of wheels or
Three pairs of wheels.Accordingly, the vehicle can be uniaxial vehicle, for-wheel vehicle or six-wheel vehicle.The logarithm of specific wheel
It can be selected according to actual needs, the quantity of wheel can also be further increased, all belong to the scope of protection of the present invention it
It is interior.
Further, totally-enclosed when selecting in the composite structure of the suspension device for vehicle and braking system 3 that are used in vehicle
When the base bearing 5 of formula and fully closed clamping handle 32, the maintenance in vehicle later stage can be greatly reduced, reduce intermittent oiling
Oil site quantity.Suspension device for vehicle can use electrophoretic process on surface, and zinc-plated gear-box, overall structure is coordinated to have brilliance
Antiseptic property.
The vehicle can be drawbar trailer, semitrailer, lorry etc., can also be applied to the non-transport industry such as car
Vehicle, the vehicle may include headstock 46 and compartment 44, can also only include the company in compartment 44 and compartment 44 and tractor
Binding structure.When using the vehicle transport cargo, it can apply in food distribution, mail and package shipment, clothes and equipment
In the industries such as transport, retail distribution, livestock and poultry transport, there is good application prospect.
As depicted in figures 22 and 23, the invention also includes one for the hook support 71 of hanging wheel 41 for a long time and hangs
Hook 72, vehicle body are equipped with one and 72 matched mounting columns 47 of hook.One end of hook 72 is equipped with crook 721, and the other end is equipped with
Shoulder 722.In the case of needing replacing tire 41, the tire 41 needed replacing is lifted by pendulum spring structure 1 first,
Correlated process is as before, details are not described herein again.After the tire 41 needed replacing is lifted to enough height, pass through a hook 72
Shoulder 722 is connected in hook support 71, and the other end for linking up with 72 is caught on to the mounting point 47 of vehicle body.It can be to vehicle
The vacant state of wheel 41 is rigidly connected, and avoids that pendulum spring structure 1 is out of control to cause the case where falling of tire 41.Hook
72 with pendulum spring structure 1 form ensure 41 vacant state of tire dual fail-safe, increase convenience when re-type with
And safety.
When the tire that leaks air, and when the re-type immediately of site environment inconvenience, in order to avoid flat influence is whole
The driving of a vehicle needs to promote suspension device for vehicle by hook 72, overall increases to flat not to realize
It is in contact with ground 91, and can ensure the normally travel of vehicle in a short time, ensure that driver can be by vehicle safety
Re-type is carried out in traveling to motor vehicle repair place.It, can method progress as described above during re-type.
In addition, in vehicle full load, all wheels is needed all to work normally.It, then can be appropriate however in vehicle zero load
Reduce the quantity of wheel in use.For example, the suspension device for vehicle by linking up with 72 lift portion wheels, makes corresponding wheel carry
It rises to and is not in contact with ground 91, abrasion and the vehicle traveling oil consumption of piece wheel can be reduced in this way, until loading cargo
When, hook 71 can be removed again all puts down wheel.
Suspension device for vehicle provided by the present invention and including its vehicle have following advantages：
The present invention provides a kind of technical solutions for promoting suspension behavior and increasing vehicle storage space, by that will hang dress
The spacing increased in the surface of wheel between two suspension arrangements in left and right is installed, suspension behavior is improved, reduces simultaneously
The height of C.G. of vehicle itself entirety, to improve vehicle driving stability degree；The spacing between left and right wheels is increased, is saved
Axle, vehicle car bottom plate heights can be greatly reduced or even ground proximity setting, to increase vehicle storage space, carry
Space-efficient；The suspension arrangement can be applied to a variety of different vehicles, can be notable when it is applied to cargo transport
The transport power of enhancing single vehicle substantially reduces transportation cost to reduce transport number.
The above content is a further detailed description of the present invention in conjunction with specific preferred embodiments, and it cannot be said that
The specific implementation of the present invention is confined to these explanations.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to the present invention's
Protection domain.
Claims (24)
1. a kind of suspension device for vehicle, the vehicle includes vehicle body and at least pair of wheels that is set to below the vehicle body,
It is characterized in that, the suspension device for vehicle is corresponding with a wheel, and the suspension device for vehicle includes：
Pendulum spring structure, the pendulum spring structure setting in the top of corresponding wheel, the pendulum spring structure
One end is connected to the vehicle body, and the length between the both ends of the pendulum spring structure changes in the case where setting jacking conditions
Become；
Suspension holdfast, the suspension holdfast include first position, the second position and the third place, first of the suspension holdfast
The other end for being connected to the pendulum spring structure is set, the second position of the suspension holdfast is connected to corresponding wheel, and
The suspension holdfast is rotatable relative to corresponding wheel；And
Base bearing, the base bearing are connected between the third place of the suspension holdfast and the vehicle body, and suspension branch
Frame is rotatable relative to the vehicle body；
The pendulum spring structure, base bearing and corresponding wheel may be contained within the first side of the suspension holdfast.
2. suspension device for vehicle according to claim 1, which is characterized in that the length variation side of the pendulum spring structure
To with the angle of horizontal direction be less than 90 ° and be more than 0 °.
3. suspension device for vehicle according to claim 2, which is characterized in that the length variation side of the pendulum spring structure
To with the angle of horizontal direction be more than or equal to 30 ° and be less than or equal to 60 °.
4. suspension device for vehicle according to claim 1, which is characterized in that the pendulum spring structure includes：
One end of capsule skin, the capsule skin is connected to the vehicle body；And
Cylinder, the cylinder are internally provided with balancing gate pit and piston, and the balancing gate pit is set to the other end of the capsule skin, institute
The one end for stating piston is stretched into the balancing gate pit, and the other end of the piston is connected to the first position of the suspension holdfast.
5. the suspension device for vehicle according to claim 1, which is characterized in that the suspension holdfast further includes the 4th
Position is provided with a brake air chamber bracket at the 4th position, a brake chamber, institute is fixed on the brake air chamber bracket
A brake actuator is provided on corresponding wheel, the brake chamber is connected to the braking by a brake transmission mechanism
Executing agency.
6. suspension device for vehicle according to claim 5, which is characterized in that the first position of the suspension holdfast and the 4th
Position overlaps.
7. suspension device for vehicle according to claim 5, which is characterized in that the brake chamber and the brake chamber branch
Frame may be contained within the top of corresponding wheel, and the brake chamber and the brake air chamber bracket are respectively positioned on the suspension holdfast
The first side, and the spacing between the axial direction of corresponding wheel, the brake transmission mechanism and corresponding wheel is small
Spacing between the second side and corresponding wheel of the suspension holdfast；
On the axial direction along corresponding wheel, the center of the central point of the brake chamber and the brake actuator
Point has an offset distance.
8. suspension device for vehicle according to claim 7, which is characterized in that in the axial direction along corresponding wheel
On, the offset distance value between the central point of the brake chamber and the central point of the brake actuator is more than or equal to 50mm, and
Less than or equal to 90mm.
9. suspension device for vehicle according to claim 5, which is characterized in that the brake transmission mechanism includes：
Extension bar is braked, one end of the braking extension bar is connected to the power output end of the brake chamber；
One end of first articulated jib, first articulated jib is rotatably connected to the other end of the braking extension bar；
Clamping handle, the clamping handle include rolling bearing and fixing axle, and the both ends of the fixing axle are fixed to the brake chamber
On holder, the rolling bearing is sheathed on the outside of the fixing axle, and the other end of first articulated jib be sheathed on it is described
The outside of rolling bearing；
One end of second articulated jib, second articulated jib is sheathed on the outside of the rolling bearing；And
Brake bar, one end of the brake bar are rotatably connected to the other end of second articulated jib, and described
The other end of brake bar is connected to the brake actuator.
10. suspension device for vehicle according to claim 9, which is characterized in that the brake chamber, the brake chamber branch
Frame and the clamping handle may be contained within the top of corresponding wheel, and the brake chamber, the brake air chamber bracket and institute
State the first side that clamping handle is respectively positioned on the suspension holdfast；
On the axial direction along corresponding wheel, the first end of second articulated jib and the second of second articulated jib
There is an offset distance between end；
On the axial direction of the wheel, the brake bar is smaller than the suspension holdfast with corresponding wheel
The second side and corresponding wheel between spacing.
11. suspension device for vehicle according to claim 5, which is characterized in that the brake actuator includes：
Arm is adjusted, one end of the adjustment arm is connected to the brake transmission mechanism；
Brake rim, the brake rim are set on corresponding wheel；
Brake block, the brake block are set to the inside of the brake rim, and the other end of the brake block and the adjustment arm
It is connected, the adjustment arm adjusts spacing and/or angle between the brake transmission mechanism and the brake block.
12. suspension device for vehicle according to claim 11, which is characterized in that the adjustment arm is that braking gap is adjusted automatically
Whole arm or braking gap hand regulation arm.
13. suspension device for vehicle according to claim 1, which is characterized in that the suspension holdfast is by first support arm, the
Three vertex of the triangular supports of two support arms and third support arm composition, the triangular supports are respectively set to the suspension branch
First position, the second position and the third place of frame.
14. suspension device for vehicle according to claim 1, which is characterized in that at the first position of the suspension holdfast also
It is connected with a damper, the damper is set between the suspension holdfast and the vehicle body, and the damper is located at institute
State the first side of suspension holdfast.
15. suspension device for vehicle according to claim 1, which is characterized in that the second place of the suspension holdfast is set
It is equipped with a short axle, the short axle is located at the first side of the suspension holdfast, and the short axle is inserted in the center of corresponding wheel,
And corresponding wheel is rotatable relative to the short axle.
16. suspension device for vehicle according to claim 1, which is characterized in that be additionally provided with an extension on the suspension holdfast
One end of one hook is fixed in the hook support by hook support in the case where setting use condition, and the other end of the hook is solid
On the fixed extremely vehicle body.
17. suspension device for vehicle according to claim 1, which is characterized in that the base bearing includes：
Bearing pin, the first end of the bearing pin are fixed on the third place of the suspension holdfast；And
Bearing block, the first end of the bearing block are socketed the second end of the bearing pin, and the outer wall of the bearing block is connected to institute
State vehicle body.
18. suspension device for vehicle according to claim 17, which is characterized in that the outer wall of the bearing block has the first side
And the second side opposite with first side, the first side of the bearing block outer wall connect the vehicle body, the bearing block
The both ends of the second side of outer wall are respectively equipped with an adjusting bolt, and the adjusting bolt is spirally connected the bearing block and the vehicle body, with
The rotation of each adjusting bolt, changes the spacing between the both ends of the bearing block and the vehicle body respectively, described in change
The angle of bearing block and the vehicle body.
19. suspension device for vehicle according to claim 18, which is characterized in that the first side of the outer wall of the bearing block is set
There are a round platform, the round platform to be rotationally fastened on the vehicle body.
20. a kind of vehicle, which is characterized in that including suspension device for vehicle described in claim 1.
21. vehicle according to claim 20, which is characterized in that the both sides of the vehicle body are respectively set there are two wheel
Case, two wheels in each pair of wheel are symmetrically arranged in described two wheel casees, and the pendulum spring structure
One end be fixedly attached to corresponding wheel case, the second side of the suspension holdfast is opposite with the medial surface of wheel case.
22. vehicle according to claim 21, which is characterized in that the vehicle body includes compartment, described two wheel casees point
It is not set to the both sides in the compartment, at least one crossbeam is provided between described two wheel casees；
Two sides at compartment position corresponding with the wheel case outside face paste with described two wheel casees respectively
Nearly setting, and the upper surface of the lower surface at compartment position corresponding with the wheel case and the crossbeam is close to setting
It sets.
23. vehicle according to claim 22, which is characterized in that the compartment is set as single layer or bilayer.
24. vehicle according to claim 20, which is characterized in that be provided with below the vehicle body a pair of wheel,
Two pairs of wheels or three pairs of wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710181651.9A CN108621733B (en) | 2017-03-24 | 2017-03-24 | Vehicle suspension device and vehicle comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710181651.9A CN108621733B (en) | 2017-03-24 | 2017-03-24 | Vehicle suspension device and vehicle comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108621733A true CN108621733A (en) | 2018-10-09 |
| CN108621733B CN108621733B (en) | 2024-05-28 |
Family
ID=63706725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710181651.9A Active CN108621733B (en) | 2017-03-24 | 2017-03-24 | Vehicle suspension device and vehicle comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108621733B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315600A (en) * | 2018-12-21 | 2020-06-19 | 深圳市大疆创新科技有限公司 | Suspension mechanism, lifting device and vehicle |
| CN111731245A (en) * | 2020-05-21 | 2020-10-02 | 方盛车桥（柳州）有限公司 | Automobile rear axle assembly with adjusting arm convenient to disassemble, assemble and adjust |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2361504Y (en) * | 1999-01-07 | 2000-02-02 | 阎向英 | Drive clutch runner for automotive vehicle |
| EP1333189A2 (en) * | 2002-02-05 | 2003-08-06 | Transport Industry Development Centre B.V. | Vehicle comprising brake means as well as independent wheel suspension construction |
| EP1772296A1 (en) * | 2005-10-10 | 2007-04-11 | Transport Industry Development Centre B.V. | Vehicle |
| CN103867401A (en) * | 2014-01-23 | 2014-06-18 | 广东明阳风电产业集团有限公司 | Method for centering and adjusting mainshaft bearing shafting of wind generating set |
| CN204647017U (en) * | 2015-05-13 | 2015-09-16 | 湖南广信科技股份有限公司 | Built-up shaft bearing |
| CN205996488U (en) * | 2016-08-29 | 2017-03-08 | 中国一冶集团有限公司 | A kind of bearing block quick replacement device |
| CN206953920U (en) * | 2017-03-24 | 2018-02-02 | 约斯特（中国）汽车部件有限公司 | Suspension device for vehicle and the vehicle for including it |
-
2017
- 2017-03-24 CN CN201710181651.9A patent/CN108621733B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2361504Y (en) * | 1999-01-07 | 2000-02-02 | 阎向英 | Drive clutch runner for automotive vehicle |
| EP1333189A2 (en) * | 2002-02-05 | 2003-08-06 | Transport Industry Development Centre B.V. | Vehicle comprising brake means as well as independent wheel suspension construction |
| EP1772296A1 (en) * | 2005-10-10 | 2007-04-11 | Transport Industry Development Centre B.V. | Vehicle |
| CN103867401A (en) * | 2014-01-23 | 2014-06-18 | 广东明阳风电产业集团有限公司 | Method for centering and adjusting mainshaft bearing shafting of wind generating set |
| CN204647017U (en) * | 2015-05-13 | 2015-09-16 | 湖南广信科技股份有限公司 | Built-up shaft bearing |
| CN205996488U (en) * | 2016-08-29 | 2017-03-08 | 中国一冶集团有限公司 | A kind of bearing block quick replacement device |
| CN206953920U (en) * | 2017-03-24 | 2018-02-02 | 约斯特（中国）汽车部件有限公司 | Suspension device for vehicle and the vehicle for including it |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111315600A (en) * | 2018-12-21 | 2020-06-19 | 深圳市大疆创新科技有限公司 | Suspension mechanism, lifting device and vehicle |
| CN111731245A (en) * | 2020-05-21 | 2020-10-02 | 方盛车桥（柳州）有限公司 | Automobile rear axle assembly with adjusting arm convenient to disassemble, assemble and adjust |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108621733B (en) | 2024-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2379392C (en) | Underbeam axle lift assembly | |
| CN201784425U (en) | Front axle of large-size electric-wheel self-dumping mining truck | |
| CN109677311B (en) | Lifting balance monitoring control system and monitoring control method of heavy dump truck | |
| WO2015067104A1 (en) | Leaf spring suspension system with air bag lifting axle structure and vehicle having same | |
| JP2006341718A (en) | Device for preventing inclination of car body | |
| CN202130500U (en) | Quick-release cargo truck | |
| CN102407800A (en) | Container transport vehicle and self-loading and unloading device thereof | |
| CN206954204U (en) | Vehicular brake device and the vehicle for including it | |
| CN206953920U (en) | Suspension device for vehicle and the vehicle for including it | |
| CN108621733A (en) | Suspension device for vehicle and vehicle including it | |
| EP3468836A1 (en) | Load handling device for a transportation unit, and a transportation unit with said device | |
| CN103770595A (en) | Axle lifting device | |
| CN104401420B (en) | Folding wheel mechanism and wheel method for folding thereof | |
| CN206954205U (en) | Vehicular brake device and the vehicle for including it | |
| JPH04502792A (en) | Chassis of vehicles, mainly under-bridge inspection equipment | |
| CN206953909U (en) | Wheel suspension assembly and the vehicle with the wheel suspension assembly | |
| CN202952790U (en) | Axle lifting device and automobile | |
| CN104015578A (en) | Air suspension system of multi-axle semi-trailer | |
| CN109050412A (en) | Container vehicle semitrailer | |
| CN206953929U (en) | Trailer | |
| CN108082311A (en) | The semi-trailer that a kind of rear axle can turn to | |
| CN206953911U (en) | Suspension device for vehicle and the vehicle for including it | |
| CN104865080B (en) | A kind of rocking arm lifting device on unpowered locking summit | |
| CN208978743U (en) | Container vehicle semitrailer | |
| CN108622044A (en) | Vehicular brake device and vehicle including it |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |