CN208774449U - A kind of commercial vehicle front air suspension frame system - Google Patents
A kind of commercial vehicle front air suspension frame system Download PDFInfo
- Publication number
- CN208774449U CN208774449U CN201821424427.4U CN201821424427U CN208774449U CN 208774449 U CN208774449 U CN 208774449U CN 201821424427 U CN201821424427 U CN 201821424427U CN 208774449 U CN208774449 U CN 208774449U
- Authority
- CN
- China
- Prior art keywords
- air bag
- bracket
- piece
- bolt
- bracket assembly
- 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.)
- Active
Links
Landscapes
- Vehicle Body Suspensions (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The utility model provides a kind of front air suspension frame system of suitable commercial vehicle, and the suspension is for matching front steering axis (vehicle bridge).The suspension system includes air bag bearing system, vibration insulating system, guidance system and lateral stabilization system.Compared with traditional front air suspension, the structure of the utility model has bigger horizontal space, improves the flexible arrangement degree of steering system etc..The suspension has good horizontal and vertical stiffness characteristics simultaneously, can effectively improve automobile ride and driving safety, improves the phenomenon of nodding of braking, accelerating mode, reduces the vehicle roll angle in steering procedure.
Description
Technical field
The utility model relates to a kind of commercial vehicle front air suspension frame system, which makes with steering shaft (vehicle bridge) cooperation
With.
Background technique
With flourishing for China Logistics carrier, market is wanted for automobile ride and cargo transportation security
Ask higher and higher, therefore air suspension is more and more resistance to by people parent.Have at present in the rear air suspension that middle rear axle part uses
Biggish market application, but as nose wheel steering demand arrangement difficulty caused by the limitation in space, so that preceding air is outstanding
Frame System Development relatively lags behind.However since commercial-vehicle cab is above preceding bridge, the characteristic of front suspension will be directly affected
Passenger riding comfort.Air spring can effectively improve automobile ride and driving safety since its stiffness characteristics is preferable,
Therefore market is more more and more intense for the demand of front air suspension.
However, being influenced by steering system and other attachmentes arrangement, front air suspension generally uses side-mounted knot at this stage
Structure.Such as a kind of front air suspension frame system structure disclosed in patent [CN201620624941], the suspension air spring are arranged in
Vehicle frame side causes vehicle frame force-bearing situation severe, it is therefore desirable to additionally increase lower crossbeam, so that system weight be caused to rise；
Furthermore such front suspension air spring mounting height is higher, affects driver's cabin Surrounding Parts arrangement, causes air spring support
Structure is complicated for frame, has to rise using high cost material and weight for proof strength, pursues ultimate attainment lightweight in heavy truck instantly
Background under, constrain the development of such layout pattern front air suspension to a certain degree.Such suspension leading arm uses strip simultaneously
90 degree of bending in front end to promote leading arm vertical stiffness, but are limited to the deficiency of material and vertical height, and longitrorse becomes when braking
Shape is still larger, influences vehicle control stability.
Utility model content
In view of the deficiencies of the prior art, the present invention provides a kind of automobile-used front air suspension frame system of commercialization, the front suspension systems
System uses air bag underneath type arragement construction, while turning round the components such as plate using piece, can effectively solve the problem that steering system Layout Problem, together
When can significantly promote vehicle ride comfort and driving safety, effectively avoid automobile brake " nodding " and accelerate " new line "
Phenomenon.Have the advantages that light weight, structure are simple convenient for safeguarding simultaneously.
A kind of commercial vehicle front air suspension frame system provided by the utility model, which is characterized in that including air bag bearing system,
Vibration insulating system, guidance system and lateral stabilization system, wherein
The air bag bearing system includes carrying air bag upper bracket assembly (5), carrying air bag (11) and air bag bracket assembly
(10), lower support of shock absorber (10a), air bag lower bolster (10b) and lateral thrust are wherein integrated on air bag bracket assembly (10)
Bar bracket (10c), and be reserved with piece and turn round plate riveting hole location；It carries air bag upper bracket assembly (5) and passes through bolt and longitudinal beam side
Face is connected, and carrying air bag (11) is connected by bolt and carrying air bag upper bracket assembly (5) and air bag lower bolster (10b) respectively；
The steering shaft (16) of air bag bracket assembly (10) and vehicle is connected；
The vibration insulating system includes damper upper bracket assembly (3) and damper (4), wherein damper upper bracket assembly
(3) it is connected by bolt and longitudinal beam side, damper (4) both ends pass through pin shaft and damper upper bracket assembly (3) respectively
It is connected with lower support of shock absorber (10a)；
The guidance system includes anti-sway bar (8), and horizontal bracket (7), pulling plate (9), pulling plate bracket (6), the piece of pushing away turns round plate
(15) and piece turns round board mount (1), wherein horizontal bracket (7), pulling plate bracket (6), the piece of pushing away turns round board mount (1) all by bolt and vehicle frame
Stringer side is connected, and anti-sway bar (8) one end is connect by pin shaft with the horizontal bracket (7) that pushes away, and the other end passes through pin shaft and transverse direction
Track bar bracket (10c) connection, pulling plate (9) one end and pulling plate bracket (6) are connected by bolt, and the other end pushes away bracket (7) with horizontal
It is connected, piece is turned round plate (15) one end and connect with piece torsion board mount (1) by axle sleeve (15a), the other end and the air bag bracket assembly
(10) piece reserved on turns round plate riveting hole location riveting；
The lateral stabilization system include hollow stabilizing rod (13), stabiliser bar sunpender (14), stabiliser bar boom support (2) and
Bearing seat assembly (12), wherein stabiliser bar boom support (2) is connected by bolt and longitudinal beam side, bearing seat assembly (12)
It is connected by bolt and steering shaft (16) and air bag bracket assembly (10), hollow stabilizing rod (13) passes through axle sleeve and stabiliser bar sunpender
(14) it connects, while being connect by bearing seat assembly (12) with steering shaft (16)；
The carrying air bag (11) is internally provided with the first limited block, and the damper (4) is internally provided with the second limit
Block, wherein first limited block is used to carry out entire suspension system upper limit, second limited block is used for entire outstanding
Frame system carries out lower limit.
Preferably, it is integrated with hold-down support (16a) on the steering shaft (16), the air bag bracket assembly (10) passes through spiral shell
Bolt and the hold-down support (16a) are connected.
It is highly preferred that described torsion plate (15) is that triangle turns round hardened structure, one end that piece turns round plate (15) passes through axle sleeve (15a)
Board mount (1) is turned round with piece to connect.
The beneficial effects of the utility model are: providing a kind of automobile-used front air suspension frame system of commercialization, which can have
Effect improves vehicle ride comfort.Hardened structure is turned round due to using triangular piece, suspension longitudinal stiffness can be effectively increased, improved
It brakes, phenomenon of nodding caused by accelerating mode and bumpy road.Suspension system transverse direction available space can be effectively increased simultaneously, is mentioned
The high flexibility ratio of steering system arrangement.
Detailed description of the invention
Fig. 1 is the front air suspension frame system structural schematic diagram of the utility model.
Fig. 2 is the main view of the front air suspension frame system of the utility model.
Fig. 3 is the top view of the front air suspension frame system of the utility model.
Fig. 4 is the left view of the front air suspension frame system of the utility model.
Fig. 5 is that the integrated airbag bracket assembly in the suspension system of the utility model turns round the structural representation that plate connects with piece
Figure.
Fig. 6 is the structural schematic diagram for the steering shaft that the suspension system of the utility model is used cooperatively.
Specific embodiment
Front air suspension frame system according to the present invention is described further with reference to the accompanying drawing.
As shown in Figures 1 to 6, a kind of commercial vehicle front air suspension frame system provided by the utility model, including air bag carrying
System, vibration insulating system, guidance system and lateral stabilization system.
The air bag bearing system includes carrying air bag upper bracket assembly 5, carries air bag 11 and air bag bracket assembly 10,
Lower support of shock absorber 10a, air bag lower bolster 10b and bracket for horizontal push rod 10c are integrated on middle air bag bracket assembly 10, and pre-
Plate, which is turned round, there are piece rivets hole location；It carries air bag upper bracket assembly 5 to be connected by bolt and longitudinal beam side, carrying air bag 11 divides
Not Tong Guo bolt and carrying air bag upper bracket assembly 5 and air bag lower bolster 10b be connected；The steering of air bag bracket assembly 10 and vehicle
Axis 16 is connected.In a preferred embodiment, air bag bracket assembly 10 passes through hold-down support integrated on bolt and steering shaft 16
16a is connected and passes through positioning finger setting.
The vibration insulating system includes damper upper bracket assembly 3 and damper 4, and wherein damper upper bracket assembly 3 passes through
Bolt and longitudinal beam side are connected, and 4 both ends of damper pass through respectively props up under pin shaft and damper upper bracket assembly 3 and damper
Frame 10a is connected.
The guidance system includes anti-sway bar 8, and horizontal bracket 7, pulling plate 9, pulling plate bracket 6, the piece of pushing away turns round plate 15 and piece torsion
Board mount 1, wherein horizontal bracket 7, pulling plate bracket 6, the piece of pushing away turns round board mount 1 and be all connected by bolt and longitudinal beam side, laterally
8 one end of distance rod is connect by pin shaft with the horizontal bracket 7 that pushes away, and the other end is connect by pin shaft with bracket for horizontal push rod 10c, pulling plate
9 one end and pulling plate bracket 6 are connected by bolt, and the other end and the horizontal bracket 7 that pushes away are connected, and piece turns round 15 one end of plate and piece turns round board mount 1
It is connected by axle sleeve 15a, the piece reserved on the other end and the air bag bracket assembly 10 turns round plate riveting hole location riveting.Wherein piece is turned round
Plate 15 is used for longitudinally guiding, and anti-sway bar 8 is used for laterally steering, and pulling plate 9 is for improving the horizontal rigidity for pushing away bracket (7).
The lateral stabilization system includes hollow stabilizing rod 13, stabiliser bar sunpender 14, stabiliser bar boom support 2 and bearing block
Assembly 12, wherein stabiliser bar boom support 2 is connected by bolt and longitudinal beam side, and bearing seat assembly 12 is by bolt and turns
It is connected to axis 16 and air bag bracket assembly 10, hollow stabilizing rod 13 is connect by axle sleeve with stabiliser bar sunpender 14, while passing through axis
Bearing assembly 12 is connect with steering shaft 16.Lateral stabilization system is mainly used for improving automobile roll angular rigidity, prevents automobile from turning
Excessive cross dip occurs when curved, improves vehicle safety and ride comfort.
The carrying air bag 11 is internally provided with the first limited block, and the damper 4 is internally provided with the second limited block,
Described in the first limited block be used for entire suspension system carry out upper limit, second limited block be used for entire suspension system
Carry out lower limit.
Air bag bearing system structure is simple, high reliablity, using light-weight design, light weight.Wherein air bag bracket assembly
It is integrated with lower support of shock absorber 10a, air bag lower bolster 10b and bracket for horizontal push rod 10c on 10, and is reserved with piece and turns round plate riveting
Hole location, integration degree is high, compact-sized, high reliablity.
Damper 4 in vibration insulating system can not only play damping effect, also play limit by the limited block being provided with
Position effect.
Entire guidance system by anti-sway bar 8, bracket for horizontal push rod 7, pulling plate 9, pulling plate bracket 6, piece turn round plate 15 and
Piece is turned round board mount 1 and is formed.Pulling plate 9 is for improving the horizontal rigidity for pushing away bracket 7.Piece turns round plate 15 and turns round hardened structure using triangle, increases
The longitudinal rigidity of suspension system, effectively reduces automobile brake and acceleration is nodded phenomenon, while being the peace of the attachmentes such as diverter
Dress provides bigger horizontal space.One end that piece turns round plate 15 is turned round board mount 1 with piece by axle sleeve 15a and is connect, the other end and gas
Apophysis frame 10 rivets, easy for installation, and connection reliability is high.
Lateral stabilization system is pushed away using anti-sway bar support construction wherein the horizontal bracket 7 that pushes away is mounted on longitudinal beam side
Power bar bridge end bracket and air bag bracket assembly Integrated design, while the horizontal lateral stiffness for pushing away bracket 7 is increased using 9 structure of pulling plate,
And then increase the reliability of anti-sway bar support construction.
Suspension upper limit is integrated in inside carrying air bag 11, and suspension lower limit is integrated in inside damper 4, therefore its structure
It is more compact.
Using large radius hollow stabilizing rod 13, light weight, lateral stiffness is big, automobile can be effectively prevent when turning
Excessive cross dip improves vehicle safety and ride comfort.
It carries air bag and uses underneath type arragement construction, improve the flexible arrangement of the components such as steering system, increase this
The bearing capacity of suspension system improves the load distribution situation of vehicle frame.
The piece of leading arm function turns round plate 15 and uses triangular structure, has higher vertical height, and more superior vertical
Rigidity is turned round, automobile brake " nodding " can be effectively mitigated and accelerates " new line " phenomenon.
Finally it should be noted that: the above embodiment illustrates only a kind of technical solution of this case, although herein by
This programme is described in detail in attached drawing etc., but it should be understood by those ordinary skilled in the art that: passes through one to this case
A little specific embodiments are modified or are equivalently replaced to its some technical characteristics, without departing from the design of the technical program
Thinking, resulting similar scheme still belong to this case and are claimed in range.
Claims (3)
1. a kind of commercial vehicle front air suspension frame system, which is characterized in that including air bag bearing system, vibration insulating system, guidance system
And lateral stabilization system, wherein
The air bag bearing system includes carrying air bag upper bracket assembly (5), carries air bag (11) and air bag bracket assembly (10),
Lower support of shock absorber (10a), air bag lower bolster (10b) and bracket for horizontal push rod are wherein integrated on air bag bracket assembly (10)
(10c), and be reserved with piece and turn round plate riveting hole location；Air bag upper bracket assembly (5) are carried to be connected by bolt and longitudinal beam side,
Air bag (11) are carried to be connected by bolt and carrying air bag upper bracket assembly (5) and air bag lower bolster (10b) respectively；Air bag bracket
The steering shaft (16) of assembly (10) and vehicle is connected；
The vibration insulating system includes damper upper bracket assembly (3) and damper (4), and wherein damper upper bracket assembly (3) is logical
It crosses bolt and longitudinal beam side is connected, damper (4) both ends pass through pin shaft and damper upper bracket assembly (3) and vibration damping respectively
Device lower bracket (10a) is connected；
The guidance system includes anti-sway bar (8), and horizontal bracket (7), pulling plate (9), pulling plate bracket (6), the piece of pushing away turns round plate (15)
Board mount (1) is turned round with piece, wherein horizontal bracket (7), pulling plate bracket (6), the piece of pushing away turns round board mount (1) all by bolt and longitudinal beam
Side is connected, and anti-sway bar (8) one end is connect by pin shaft with the horizontal bracket (7) that pushes away, and the other end passes through pin shaft and lateral thrust
Bar bracket (10c) connection, pulling plate (9) one end and pulling plate bracket (6) are connected by bolt, and the other end and horizontal push away bracket (7) are connected,
Piece is turned round plate (15) one end and is connect with piece torsion board mount (1) by axle sleeve (15a), on the other end and the air bag bracket assembly (10)
Reserved piece turns round plate riveting hole location riveting；
The lateral stabilization system includes hollow stabilizing rod (13), stabiliser bar sunpender (14), stabiliser bar boom support (2) and bearing
Seat assembly (12), wherein stabiliser bar boom support (2) is connected by bolt and longitudinal beam side, and bearing seat assembly (12) passes through
Bolt and steering shaft (16) and air bag bracket assembly (10) are connected, and hollow stabilizing rod (13) passes through axle sleeve and stabiliser bar sunpender (14)
Connection, while being connect by bearing seat assembly (12) with steering shaft (16)；
The carrying air bag (11) is internally provided with the first limited block, and the damper (4) is internally provided with the second limited block,
Described in the first limited block be used for entire suspension system carry out upper limit, second limited block be used for entire suspension system
Carry out lower limit.
2. a kind of commercial vehicle front air suspension frame system according to claim 1, which is characterized in that on the steering shaft (16)
It is integrated with hold-down support (16a), the air bag bracket assembly (10) is connected by bolt and the hold-down support (16a).
3. a kind of commercial vehicle front air suspension frame system according to claim 1, which is characterized in that described torsion plate (15) be
Triangle turns round hardened structure, and one end that piece turns round plate (15) is turned round board mount (1) with piece by axle sleeve (15a) and connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424427.4U CN208774449U (en) | 2018-08-31 | 2018-08-31 | A kind of commercial vehicle front air suspension frame system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821424427.4U CN208774449U (en) | 2018-08-31 | 2018-08-31 | A kind of commercial vehicle front air suspension frame system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208774449U true CN208774449U (en) | 2019-04-23 |
Family
ID=66159403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821424427.4U Active CN208774449U (en) | 2018-08-31 | 2018-08-31 | A kind of commercial vehicle front air suspension frame system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208774449U (en) |
-
2018
- 2018-08-31 CN CN201821424427.4U patent/CN208774449U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201346970Y (en) | Front independent suspension system for light and medium buses | |
| CN107297996A (en) | Rear wheel suspension for motor vehicles | |
| US20160339972A1 (en) | Streamlining stabilizers for the undersides of vehicles | |
| CN110341796A (en) | A kind of segmented can realize the electronic logistic car body frame structure for automotive of quick-replaceable power battery | |
| CN102729756A (en) | Rear suspension system for rear-drive off-road vehicle | |
| CN208774449U (en) | A kind of commercial vehicle front air suspension frame system | |
| CN201932232U (en) | Frame and chassis | |
| CN202294136U (en) | Non-independent suspension system for automobile and automobile | |
| KR20070122375A (en) | A method and apparatus using auxiliary leaf spring to stabilize vehicle chassis | |
| CN101480985A (en) | Tricycle with high-steering flexibility and high stability and used tricycle frame thereof | |
| CN203358724U (en) | Back suspension device of cab | |
| CN209240807U (en) | Automobile rear suspension system and automobile | |
| CN202764648U (en) | Air suspension frame with U-shaped stabilizing thrust rod | |
| CN205553836U (en) | Suspension assembly for vehicle | |
| CN214189839U (en) | Front suspension assembly of cab of vehicle and vehicle | |
| CN109334770A (en) | A kind of hybrid light-duty pure electric coach vehicle frame | |
| CN204915164U (en) | Suspension system and have its vehicle behind vehicle | |
| CN208198032U (en) | Rear suspension for vehicle and vehicle with same | |
| CN209336425U (en) | A kind of new-energy automobile dual wheel rims drive axle structure | |
| CN2933932Y (en) | Air suspension device of automobile steering axle | |
| CN206030986U (en) | Suspension | |
| CN212046752U (en) | Novel suspension system suitable for kart | |
| CN217623023U (en) | Suspension and vehicle | |
| CN201685675U (en) | Connection structure between rear axle and frame and vehicle driving system having the same | |
| CN210000044U (en) | Multi-link rear suspension for automobile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |