CN106004299A - Air suspension assembly with single drive axle - Google Patents
Air suspension assembly with single drive axle Download PDFInfo
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- CN106004299A CN106004299A CN201610385786.2A CN201610385786A CN106004299A CN 106004299 A CN106004299 A CN 106004299A CN 201610385786 A CN201610385786 A CN 201610385786A CN 106004299 A CN106004299 A CN 106004299A
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- drive axle
- assembly
- type
- air suspension
- suspension assembly
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- 239000000725 suspension Substances 0.000 title claims abstract description 55
- 238000003860 storage Methods 0.000 claims abstract description 30
- 239000003381 stabilizer Substances 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 20
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000001737 promoting effect Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 2
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007405 data analysis Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013022 venting Methods 0.000 description 1
Classifications
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- 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
- 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
- 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
- B60G21/04—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 mechanically
- B60G21/05—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 mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
- B60G21/055—Stabiliser bars
- B60G21/0551—Mounting means therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses an air suspension assembly with a single drive axle and belongs to the technical field of automobile suspensions. The air suspension assembly is characterized in that an integral type air storage tank type cross beam (8) is arranged between connecting supports (4) and comprises an air storage tank arranged at the middle and installing parts arranged at the two ends; the air storage tank type cross beam (8) is fixedly connected with the connecting supports (4) through the installing parts arranged at the two ends; and V-type thrust rod assemblies (9) are installed on the two sides of the air storage tank type cross beam (8) which is connected with a lifting axle (2) and the drive axle (6) through the V-type thrust rod assemblies (9) correspondingly. The air storage tank type cross beam is of an integral structure, the problem that the V-type thrust rod assemblies are hard to install due to an accumulative error is solved, and the assembling precision and assembling efficiency are improved; and the two ends of the air storage tank type cross beam are fixedly connected with the connecting supports correspondingly so that the stress concentration problem of a frame can be solved.
Description
Technical field
A kind of single drive axle air suspension assembly, belongs to automotive suspension technical field.
Background technology
Along with developing rapidly of tractor industry and updating and promoting of domestic tractor industry technology, people are to leading
The use drawing car requires to realize more and more higher, to tractor load-carrying, the stability run away, safety, comfortableness, Yi Ji
The various aspects such as maintainability when vehicle uses for a long time have the highest requirement.And it is main in heavy traction car
Part the most also be embody tractor key performance part be exactly suspension system assembly part, assembly structure design be directly connected to lead
Draw the overall serviceability of car.My company is by the investigation of the air suspension tractor that domestic Ge great main engine plants are produced with grind
Study carefully, and after relevant contrast test data analysis, find that the airsuspension system that domestic main engine plants are produced exists following several
The deficiency of aspect: the first vehicle frame of airsuspension system could not effectively link together, but is pushed away by the V on balance bracket
Together with mounting seat is bolted with two small ends of V-type distance rod, such body frame structure for automotive poor stability, whole suspension is subject to
Power is uneven, and vehicle frame is easily hit load and deforms, and parts machining exists certain error, there is also certain during assembling
Assembly accumulation error, so finally existing for the biggest assembly accumulation by mistake to V-type distance rod two small end and balance bracket when connecting
Difference, reduces assembly precision and efficiency of assembling.Second: domestic airsuspension system overall weight is heavier, pass in suspension system
The part passing pull strength load uses four lower thrust rods, the structure of two QSs, the most not only makes air hang
The heavier-weight of frame system, but also make that the structure of airsuspension system becomes complex, need the component number of repair and maintenance
Measure more, add the manufacturing cost of airsuspension system.3rd: the back axle that domestic airsuspension system is used promotes
Formula structure is complicated, be utilize air spring rush venting pressure by leading arm, leading arm support, the structure such as central supported point is come real
The action that existing back axle promotes, such structure is complex, adds the weight of airsuspension system, adds the shakiness of suspension
Qualitative factor.4th: the V-type distance rod seat assembly structure employed in domestic air suspension is oscillating bearing ball assembly knot
Structure, its internal engagement junction point is more, and assembly technology is complicated, and the amount of parts of assembling is more, the risk factor existed
The highest, thus add the unstability of whole suspension system.
Summary of the invention
The technical problem to be solved in the present invention is: overcome the deficiencies in the prior art, it is provided that a kind of uniform force, can reduce
The bonding strength of vehicle frame stress and vehicle frame is high, optimize the single drive axle air suspension assembly of body frame structure for automotive.
The technical solution adopted for the present invention to solve the technical problems is: this single drive axle air suspension assembly, including carrying
Rising bridge, drive axle and connect support, lift bridge is all connected with being connected support by the equalizer of lower section with drive axle two ends, and two
Carrying air bag it is equipped with above the equalizer of side, it is characterised in that: it is provided with the gas storage pot type of integral type between described connection support
Crossbeam, gas storage pot type crossbeam includes air accumulator and the installation portion at two ends, the installation by two ends of the gas storage pot type crossbeam at middle part
Connection is fixed with being connected support by portion；
Gas storage pot type crossbeam both sides are provided with V-type distance rod assembly, and by V-type distance rod assembly respectively with lift bridge and driving
Bridging connects.
Preferably, described lift bridge is provided with stabiliser bar assembly with being connected between support.
Preferably, described stabiliser bar assembly includes that the installation crossbeam of tow arm and lift bridge, tow arm have two, right
Claim be arranged on installation crossbeam two ends, the two ends of tow arm respectively with is connected support and installation crossbeam connection.
Preferably, described lift bridge is provided with gasbag-type hoisting mechanism.
Preferably, described gasbag-type hoisting mechanism includes promoting air bag, detector unit and controlling device, promotes air bag
Lower end the air bag connecting plate for being connected with vehicle frame is installed, promote air bag upper end and be connected with lift bridge；Detector unit and control
Device processed is connected, and detector unit is used for detecting wheel height, and signal passes to control device, thus regulates and promote air bag
Air pressure.
Preferably, described lift bridge and drive axle two ends are all symmetrically installed with an equalizer.
Preferably, the axis of described equalizer is vertical with the axis of lift bridge, and middle part is solid with lift bridge or drive axle
Fixed connection, the two ends of equalizer upwarp and fix with two carrying air bags respectively and are connected.
Preferably, described V-type distance rod assembly one end is fixed on the installation portion of gas storage pot type crossbeam, V-type distance rod
The assembly other end is provided with as spherical V-type distance rod seat assembly, and by V-type distance rod seat assembly and lift bridge or
Drive axle is flexibly connected, and V-type distance rod mounting seat is Integral forge type structure.
Preferably, described drive axle and connect and be provided with lower thrust rod assembly between support, lower thrust rod assembly one end with
Connecting support to connect, the other end is connected with the equalizer below drive axle.
Compared with prior art, the single drive axle air suspension assembly of the present invention is had the beneficial effect that
Air accumulator and crossbeam are united two into one by 1, gas storage pot type crossbeam, alleviate weight, have saved space, reduce cost, subtract
Lack assembling accumulated error, made distance rod be easily installed, it is to avoid owing to the existence of cumulative error causes the V-type distance rod assembly to pacify
The problem of dress difficulty, improves assembly precision and efficiency of assembling；Gas storage pot type crossbeam two ends respectively be connected that support is fixing to be connected,
Improve the bonding strength of this single drive axle air suspension assembly, and optimize the structure of vehicle frame, solve the stress of vehicle frame
The problem concentrated, improves the service life of vehicle frame.
2, stabiliser bar assembly saves the quantity of parts of this air suspension assembly, makes suspension system be optimized,
But also be to achieve air suspension light-weighted technology requirement；Stabiliser bar assembly can bear the pull strength load of air suspension
With roll angular rigidity displacement load, and there is not the deformation at bending circular arc in hollow stabilizing rod assembly, the uniform mistake of material section
Crossing, so this stabiliser bar does not has stress concentration point, there are well raising in its stability, reliability, service life and improve.
3, lift bridge uses pure airbag lift formula structure, simplifies assembly technology and structure, it is achieved that light-weighted technology
Requirement, realizes the lifting of lift bridge in the unloaded state, thus reduces the actual consumption of tractor by promoting air bag, and
Lifting gasbag does not interferes with the work of carrying air bag, simple in construction, it is easy to safeguard.
4, equalizer is symmetrical arranged, thus by the equilibrium being assigned to air suspension of the uniform force of this air suspension assembly
Above beam, and air spring is placed on above equalizer, and due to the effect of air spring, will hang down suffered by suspension system
Straight used load has carried out buffering and load shedding.
5, each equalizer is provided with two carrying air bags, carries a total of eight of air bag, and is symmetricly set on this air
The both sides of suspension assembly, uniform to the support force of vehicle frame, improve the harmony of this air suspension assembly, and then improve carrying
Ability and service life.
6, V-type distance rod mounting seat is Integral forge type structure, reduces production cost, improves V-type distance rod and installs
The intensity of seat assembly and service life, also simplify the assembly technology of V-type distance rod assembly, improve this air suspension assembly
Overall utility and stability.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of single drive axle air suspension assembly.
Fig. 2 is the elevational schematic view of single drive axle air suspension assembly.
Fig. 3 is the partial enlarged drawing in Fig. 2 at A.
Fig. 4 is the scheme of installation of stabiliser bar assembly.
Fig. 5 is the schematic front view after single drive axle air suspension assembly is installed.
In figure: 1, carrying air bag 2, lift bridge 201, installation crossbeam 3, stabiliser bar assembly 301, tow arm 4, connection
Support 5, lower thrust rod assembly 6, drive axle 7, QS 8, gas storage pot type crossbeam 9, V-type distance rod assembly 10,
Promote air bag 11, equalizer 12, rubber bushing assembly 13, vehicle frame.
Detailed description of the invention
Fig. 1 ~ 5 are highly preferred embodiment of the present invention, and 1 ~ 5 the present invention will be further described below in conjunction with the accompanying drawings.
A kind of single drive axle air suspension assembly, including lift bridge 2, drive axle 6 and connect support 4, lift bridge 2 and driving
Dynamic bridge 6 two ends are all connected with being connected support 4 by the equalizer 11 of lower section, are equipped with carrying air bag above the equalizer 11 of both sides
1, connect the gas storage pot type crossbeam 8 being provided with integral type between support 4, gas storage pot type crossbeam 8 includes the air accumulator and two at middle part
The installation portion of end, gas storage pot type crossbeam 8 fixes connection by the installation portion at two ends with being connected support 4；
Gas storage pot type crossbeam 8 both sides are provided with V-type distance rod assembly 9, and by V-type distance rod assembly 9 respectively with lift bridge 2 and
Drive axle 6 connects.
Air accumulator and crossbeam are united two into one by gas storage pot type crossbeam 8, alleviate weight, have saved space, reduce cost,
Decrease assembling accumulated error, make distance rod be easily installed, it is to avoid owing to the existence of cumulative error causes the V-type distance rod total
The problem becoming 9 installation difficulties, improves assembly precision and efficiency of assembling；Gas storage pot type crossbeam 8 two ends are respectively with to be connected support 4 solid
Fixed connect, improve the bonding strength of this single drive axle air suspension assembly, and optimize the structure of vehicle frame 13, solve car
The problem that the stress of frame 13 is concentrated, improves the service life of vehicle frame 13.
Concrete: as shown in Figure 1 and 2: lift bridge 2 is parallel with the axis of drive axle 6, and lift bridge 2 is arranged on drive axle 6
Right side.The two ends of lift bridge 2 and drive axle 6 are all arranged with an equalizer 11, the axis of equalizer 11 and lift bridge 2 or drive
The axis of dynamic bridge 6 is vertical, and is positioned in same level.
The middle part of equalizer 11 and lift bridge 2 or drive axle 6 is fixing is connected, equalizer 11 vertical direction thickness and in
Portion tapers into two ends.Equalizer 11 two ends upwarp, and be separately installed with one carrying air bag 1, carrying air bag 1 lower end with
Equalizer 11 is fixing to be connected, and upper end is connected for fixing with vehicle frame 13.Carrying air bag 1 has eight, and eight carrying air bags 1 become two
Arrange and be symmetricly set on the both sides of this air suspension assembly such that it is able to the weight that this air suspension assembly carries uniformly divided
Join, it is to avoid distribution inequality causes individual sites carrying excessive, improves bearing capacity and the service life of this air suspension assembly.
Connecting support 4 is the taper the most gradually broadened, and connecting support 4 has two, is symmetricly set on this air and hangs
The both sides of frame assembly, connect the upper end of support 4 for being connected for fixing with vehicle frame 13.Gas storage pot type crossbeam 8 is arranged on two companies
Connecing between support 4, gas storage pot type crossbeam 8 includes air accumulator and the installation portion at two ends at middle part, and gas storage pot type crossbeam 8 is by peace
Dress portion is connected the fixing connection in support 4 middle part vertically respectively with two, adds the intensity of this air suspension assembly, point
Dissipate the concentrated moment suffered by vehicle frame 13, improve stability and the service life of vehicle frame 13.
Two small ends of V-type distance rod assembly 9 are connected by bolt is fixing with the installation portion at gas storage pot type crossbeam 8 two ends.V-type
Distance rod assembly 9 has two, and the big end of two V-type distance rod assemblies 9 is connected with lift bridge 2 and drive axle 6 respectively.V-type thrust
The big end of bar assembly 9 is provided with V-type distance rod seat assembly, and V-type distance rod seat assembly one end is spherical, V-type distance rod
Seat assembly is Integral forge type structure, and V-type distance rod assembly 9 is by V-type distance rod seat assembly and lift bridge 2 or drives
Dynamic bridge 6 is connected.When assembling, only V-type distance rod seat assembly need to be set to spherical one end is pressed into V under pressure
In the big end housing of type distance rod assembly 9, the V-type distance rod seat assembly other end is fixed on lift bridge 2 or drive axle 6
On, reduce production cost, improve intensity and the service life of V-type distance rod seat assembly, simplify V-type distance rod peace
The assembly technology of dress seat assembly, improves overall utility and the stability of this air suspension assembly.V-type distance rod assembly 9 has
Two, and fix be connected with lift bridge 2 and drive axle 6 respectively.
Gas storage pot type crossbeam 8 is integrated casting, and is processed at one time by machining center, decreases mismachining tolerance
And rigging error, improve assembly precision.
The left side of drive axle 6 is provided with QS 7, and QS 7 is opening " Contraband " shape to the left, QS
The vertical portion of 7 is parallel with the axis of drive axle 6, and the axis of QS 7 is positioned on horizontal plane.QS 7 vertical portion
Two ends respectively fixed drive bridge 6 below two equalizers 11 on.The termination of the horizontal part of QS 7 is towards left side, horizontal
It is equipped with stabiliser bar vertical rod on two terminations of stabiliser bar 7 horizontal part.Stabiliser bar vertical rod is vertically arranged, under stabiliser bar vertical rod
End is bolted with drive axle 6, and upper end is connected for fixing with vehicle frame 13.
Lower thrust rod assembly 5, the axis of lower thrust rod assembly 5 and equalizer 11 it is provided with between drive axle 6 and connection support 4
Axis be arranged in parallel.Lower thrust rod assembly 5 and equalizer 11 one_to_one corresponding, the right-hand member of lower thrust rod assembly 5 be connected support 4
Being bolted, the left end of lower thrust rod assembly 5 is connected with equalizer 11.The left end of lower thrust rod assembly 5 is provided with distance rod
Vertical rod, distance rod vertical rod is vertically arranged, and the lower end of distance rod vertical rod is connected with lower thrust rod assembly 5, the upper end of distance rod vertical rod
It is connected for fixing with vehicle frame 13.
Lift bridge 2 is provided with gasbag-type hoisting mechanism, gasbag-type hoisting mechanism include promote air bag 10, detector unit and
Controlling device, detector unit is vehicle height sensor, and control device is single-chip microcomputer.Promote air bag 10 lower end be provided with for car
The air bag connecting plate that frame 13 connects, the two ends of air bag connecting plate are folded upward at, and are connected for fixing with vehicle frame 13, promote air bag
10 middle parts being arranged on air bag installing plate.The upper end promoting air bag 10 is connected with lift bridge 2.Vehicle height sensor is arranged on tractor
Front wheels and rear wheels near, signal is also passed to single-chip microcomputer by the detection height of car, and single-chip microcomputer is by controlling air compressor machine or unidirectional
Valve regulates the air pressure promoting air bag 10, thus realizes the lifting of lift bridge 2.Use airbag lift formula structure, simplify assembling
Technique and structure, it is achieved that Lightweight Technology requirement.Air bag 10 can be promoted by regulation under Light Condition and realize tractor
The lifting of lift bridge 2, reduces the actual consumption of tractor with this.
As described in Fig. 3 ~ 4: lift bridge 2 is provided with stabiliser bar assembly 3 with being connected between support 4, and stabiliser bar assembly 3 includes trailer
The installation crossbeam 201 of arm 301 and lift bridge 2, the axis installing crossbeam 201 is parallel with the axis of drive axle 6, tow arm 301
Having two, two tow arms 301 are symmetricly set on the two ends installing crossbeam 201, and vertical with the axis installing crossbeam 201.Drag
One end of car arm 301 is fixing with installation crossbeam 201 to be connected, and the other end connects with being connected directly to fix.Crossbeam 201 is installed for pipe
Shape.
Stabiliser bar assembly 3 instead of four lower thrust rods in former air suspension and two stabiliser bars, had both saved air
The quantity of suspension parts, makes suspension system be optimized, but also achieves the Lightweight Technology requirement of air suspension assembly.
Additionally, stabiliser bar assembly 3 can bear pull strength load and the roll angular rigidity displacement load of air suspension, and stabiliser bar is total
3 are become to there is not the deformation at bending circular arc, material section even transition, so this stabiliser bar assembly 3 does not has stress concentration point, its
There are well raising in stability, reliability, service life and improve.And common stable bar can only coordinate lower thrust rod to use,
Amount of parts is many, and common stable bar can not bear axial force.
As shown in Figure 5: this single drive axle air suspension assembly when being arranged on vehicle frame 13, two connection support 4 upper ends
It is connected by bolt is fixing with vehicle frame 13, and under certain torque load, bolt is tightened.The upper end of carrying air bag 1 and vehicle frame 13
It is bolted to connection, and tightens under the effect of certain moment of torsion.The upper end of stabiliser bar vertical rod and distance rod vertical rod is passed through
Bolt is fixing with vehicle frame 13 to be connected, and the two ends of air bag connecting plate are all connected by bolt is fixing with vehicle frame 13.
This single drive axle air suspension assembly achieves Lightweight Technology requirement in weight, is structurally optimized
Design, improves the bonding strength of air suspension assembly and the stability of use, simplifies assembly technology.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, appoints
What those skilled in the art changed possibly also with the technology contents of the disclosure above or be modified as equivalent variations etc.
Effect embodiment.But every without departing from technical solution of the present invention content, the technical spirit of the foundation present invention is to above example institute
Any simple modification, equivalent variations and the remodeling made, still falls within the protection domain of technical solution of the present invention.
Claims (9)
1. a single drive axle air suspension assembly, including lift bridge (2), drive axle (6) and connection support (4), lift bridge
(2) all it is connected with being connected support (4) by the equalizer (11) of lower section with drive axle (6) two ends, on the equalizer (11) of both sides
Side is equipped with carrying air bag (1), it is characterised in that: it is provided with the gas storage pot type crossbeam of integral type between described connection support (4)
(8), gas storage pot type crossbeam (8) includes air accumulator and the installation portion at two ends at middle part, and gas storage pot type crossbeam (8) is by two ends
Installation portion fixes connection with being connected support (4)；
Gas storage pot type crossbeam (8) both sides are provided with V-type distance rod assembly (9), and by V-type distance rod assembly (9) respectively with carry
Rise bridge (2) and drive axle (6) connects.
Single drive axle air suspension assembly the most according to claim 1, it is characterised in that: described lift bridge (2) and company
Connect and between support (4), be provided with stabiliser bar assembly (3).
Single drive axle air suspension assembly the most according to claim 2, it is characterised in that: described stabiliser bar assembly (3)
Including the installation crossbeam (201) of tow arm (301) and lift bridge (2), tow arm (301) has two, is symmetricly set on installation
Crossbeam (201) two ends, the two ends of tow arm (301) respectively be connected support (4) and install crossbeam (201) connect.
Single drive axle air suspension assembly the most according to claim 1, it is characterised in that: set on described lift bridge (2)
There is gasbag-type hoisting mechanism.
Single drive axle air suspension assembly the most according to claim 4, it is characterised in that: described gasbag-type hoisting mechanism
Including promote air bag (10), detector unit and control device, promote air bag (10) lower end be provided with for vehicle frame (13)
The air bag connecting plate connected, promotes air bag (10) upper end and is connected with lift bridge (2)；Detector unit is connected with controlling device, detection
Unit is used for detecting wheel height, and signal passes to control device, thus regulates the air pressure promoting air bag (10).
Single drive axle air suspension assembly the most according to claim 1, it is characterised in that: described lift bridge (2) and driving
Dynamic bridge (6) two ends are all symmetrically installed with an equalizer (11).
7. according to the single drive axle air suspension assembly described in claim 1 or 6, it is characterised in that: described equalizer (11)
Axis vertical with the axis of lift bridge (2), and middle part and lift bridge (2) or drive axle (6) is fixing is connected, equalizer (11)
Two ends upwarp and fix with two carryings air bag (1) respectively and are connected.
Single drive axle air suspension assembly the most according to claim 1, it is characterised in that: described V-type distance rod assembly
(9) one end is fixed on the installation portion of gas storage pot type crossbeam (8), and V-type distance rod assembly (9) other end is provided with as spherical V-type
Distance rod seat assembly, and be flexibly connected with lift bridge (2) or drive axle (6) by V-type distance rod seat assembly, V-type
Distance rod mounting seat is Integral forge type structure.
Single drive axle air suspension assembly the most according to claim 1, it is characterised in that: described drive axle (6) and company
Connecing and be provided with lower thrust rod assembly (5) between support (4), lower thrust rod assembly (5) one end connects with being connected support (4), the other end
It is connected with the equalizer (11) of drive axle (6) lower section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385786.2A CN106004299B (en) | 2016-06-03 | 2016-06-03 | A kind of single drive axle air suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610385786.2A CN106004299B (en) | 2016-06-03 | 2016-06-03 | A kind of single drive axle air suspension assembly |
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| CN106004299A true CN106004299A (en) | 2016-10-12 |
| CN106004299B CN106004299B (en) | 2017-12-29 |
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| CN201610385786.2A Active CN106004299B (en) | 2016-06-03 | 2016-06-03 | A kind of single drive axle air suspension assembly |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323528A (en) * | 2017-07-06 | 2017-11-07 | 江苏汤臣汽车零部件有限公司 | A kind of improved air suspension |
| CN107571703A (en) * | 2017-09-11 | 2018-01-12 | 上汽依维柯红岩商用车有限公司 | Single swing arm air suspension system of the non-driven support bridge with airbag lift device |
| CN107757710A (en) * | 2017-07-06 | 2018-03-06 | 江苏汤臣汽车零部件有限公司 | A kind of monoblock cast air suspension crossbeam with gas storage function |
| CN107813670A (en) * | 2017-10-30 | 2018-03-20 | 东风商用车有限公司 | Mechanical control system for air suspension of double-tire lifting bridge |
| CN109229204A (en) * | 2018-10-11 | 2019-01-18 | 中国重汽集团济南动力有限公司 | A kind of disc type promotion axle assembly of active steering |
| CN111845242A (en) * | 2020-07-09 | 2020-10-30 | 安徽工程大学 | Suspension of dump truck |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107323528A (en) * | 2017-07-06 | 2017-11-07 | 江苏汤臣汽车零部件有限公司 | A kind of improved air suspension |
| CN107757710A (en) * | 2017-07-06 | 2018-03-06 | 江苏汤臣汽车零部件有限公司 | A kind of monoblock cast air suspension crossbeam with gas storage function |
| CN107571703A (en) * | 2017-09-11 | 2018-01-12 | 上汽依维柯红岩商用车有限公司 | Single swing arm air suspension system of the non-driven support bridge with airbag lift device |
| CN107813670A (en) * | 2017-10-30 | 2018-03-20 | 东风商用车有限公司 | Mechanical control system for air suspension of double-tire lifting bridge |
| CN109229204A (en) * | 2018-10-11 | 2019-01-18 | 中国重汽集团济南动力有限公司 | A kind of disc type promotion axle assembly of active steering |
| CN111845242A (en) * | 2020-07-09 | 2020-10-30 | 安徽工程大学 | Suspension of dump truck |
| CN111845242B (en) * | 2020-07-09 | 2024-05-10 | 安徽工程大学 | Suspension of dump truck |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106004299B (en) | 2017-12-29 |
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Denomination of invention: A single drive axle air suspension assembly Granted publication date: 20171229 Pledgee: Hengfeng Bank Co.,Ltd. Zibo Branch Pledgor: SHANDONG ANBO MECHANICAL TECHNOLOGY CO.,LTD. Registration number: Y2024980007305 |