CN108482052A - A kind of air suspension - Google Patents
A kind of air suspension Download PDFInfo
- Publication number
- CN108482052A CN108482052A CN201810277564.8A CN201810277564A CN108482052A CN 108482052 A CN108482052 A CN 108482052A CN 201810277564 A CN201810277564 A CN 201810277564A CN 108482052 A CN108482052 A CN 108482052A
- Authority
- CN
- China
- Prior art keywords
- leading arm
- vehicle frame
- axis pin
- damper
- arm
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 40
- 238000004073 vulcanization Methods 0.000 claims abstract description 6
- 230000001105 regulatory effect Effects 0.000 claims description 16
- 238000005266 casting Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000002028 premature Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000004636 vulcanized rubber Substances 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G15/00—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type
- B60G15/08—Resilient suspensions characterised by arrangement, location or type of combined spring and vibration damper, e.g. telescopic type having fluid spring
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
- B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
- B60G21/04—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/02—Attaching arms to sprung part of vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G7/00—Pivoted suspension arms; Accessories thereof
- B60G7/04—Buffer means for limiting movement of arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/126—Mounting of pneumatic springs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/12—Mounting of springs or dampers
- B60G2204/128—Damper mount on vehicle body or chassis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/10—Mounting of suspension elements
- B60G2204/14—Mounting of suspension arms
- B60G2204/148—Mounting of suspension arms on the unsprung part of the vehicle, e.g. wheel knuckle or rigid axle
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
A kind of air suspension,Including vehicle frame,Vehicle bridge,Leading arm,Anti-sway bar,Damper,Leading arm is Z-shaped structure,Leading arm is located at the top of vehicle bridge,The middle part of leading arm is connected by U-bolt with vehicle bridge,It is arranged with axis pin in the middle part of one end of leading arm,Axis pin is connected with arm support is oriented to,The other end of leading arm is bent towards vehicle frame direction,And the end is connected with the lower end of air spring,One end of anti-sway bar is connected with vehicle frame,The other end of anti-sway bar is connected with vehicle bridge,It is arranged with rubber bushing between the inner wall of leading arm and the outer wall of axis pin,Rubber bushing and leading arm,Axis pin vulcanization is integrated,Damper is mounted on position of the frame inside between vehicle bridge and air spring,The upper end of damper is hinged by damper bracket and vehicle frame,The lower end of damper is hinged with U-bolt bottom plate.The design is not only simple in structure, is light-weight, and service life is long, integrated level is high, at low cost.
Description
Technical field
The present invention relates to automotive suspension technical field more particularly to a kind of air suspensions, are primarily adapted for use in simplified structure, drop
Low weight.
Background technology
Opposite Leaf Spring Suspension, ride performance of the air suspension due to can effectively improve vehicle so that take more
It is safe, comfortable；Energy adjust automatically maintains bodywork height constant when load variation；The Vehicular vibration of dress air suspension is small to be reduced
Damage to the other attachmentes of electrical, instrument and vehicle body and chassis, reduces the maintenance cost of vehicle；The impact to road is reduced, is protected
Road maintenance face reduces the maintenance cost of highway, thus using more and more common on automobile.
Air suspension in the prior art include vehicle frame, be oriented to arm support, leading arm, vehicle bridge, U-bolt, air spring,
Air spring holder, air spring crossbeam are oriented to arm support and are connect with vehicle frame, and leading arm front end is connect with arm support is oriented to, position
It in the lower section of vehicle bridge, is linked together by U-bolt and vehicle bridge, leading arm rear end is connected with air spring crossbeam, air bullet
Spring bracket is connected with vehicle frame, and air spring upper end is connected with air spring holder, and lower end is connected with air spring crossbeam；Above-mentioned skill
Leading arm is located at the lower section of vehicle bridge in art scheme, and no anti-sway bar, vehicle lateral displacement in turning is larger, and leading arm is born
Larger lateral force, to being oriented to the easy premature wear of arm bush；It is longer to be oriented to arm support cantilever, it is ensured that have enough intensity, design
Upper volume is larger, heavier-weight；It is of high cost using electronic control system height sensor.
Invention content
The purpose of the present invention is overcome the problems, such as the defect of complicated, weight weight existing in the prior art and, provide one
Simple in structure, the light-weight air suspension of kind.
In order to achieve the above object, technical solution of the invention is：A kind of air suspension, including vehicle frame, vehicle bridge, guiding
The middle part of arm, the leading arm is connected by U-bolt with vehicle bridge, and one end of leading arm is by being oriented to arm support and vehicle frame phase
Connection, the other end of leading arm are used to install air spring, and the leading arm is Z-shaped structure, one end of the leading arm
Middle part is arranged with axis pin, and axis pin is connected by bolt with arm support is oriented to, and the other end of the leading arm is curved towards vehicle frame direction
Folding, and the end is connected with the lower end of air spring, the upper end of air spring is connected by air spring holder with vehicle frame.
The guiding arm support is integrated casting and forming comprising frame connecting plate and transverse slat, on the frame connecting plate
Offer multiple mounting holes positioned at the position of its both sides, the bottom vertical connection of the transverse slat and frame connecting plate, transverse slat it is upper
Polylith support plate is provided between end face and frame connecting plate, the position that transverse slat quadrangle is located on the lower face of transverse slat is provided with branch
Frame leg, one end and the transverse slat vertical connection of the rack leg, the other end of rack leg offer No.1 through-hole；
The frame connecting plate is connected by mounting hole with vehicle frame, and the end of the axis pin offers No. two through-holes, axis pin position
Between rack leg, fixed by nut after the bolt drawing-in No.1 through-hole, No. two through-holes.
Position on the frame connecting plate between support plate offers No.1 lightening hole, is located at branch on the transverse slat
Position between fagging offers No. two lightening holes.
The leading arm includes first segment leaf spring and second segment leaf spring, and one end of the first segment leaf spring is connected with cylinder
Portion, the axis pin are set in the middle part of cylindrical portion, and the other end of the first segment leaf spring passes through Z-shaped leaf spring and second segment leaf spring
It is connected, second segment leaf spring is bent towards vehicle frame direction, is offered on second segment leaf spring coaxial with the mounting hole of air spring bottom
Bolt hole.
The air suspension further includes anti-sway bar, and one end of the anti-sway bar is connected with vehicle frame, laterally pushes away
The other end of power bar is connected with vehicle bridge, and rubber bushing is arranged between the inner wall of the leading arm and the outer wall of axis pin, described
Rubber bushing is integrated with leading arm, axis pin vulcanization.
The air suspension further includes damper, the damper mounted on frame inside be located at vehicle bridge and air spring it
Between position, the U-bolt is connected after cover board, leading arm, inclined plate, vehicle bridge with U-bolt bottom plate successively, the U
Type bolt bottom plate is provided with mounting plate close to the side of vehicle frame, and the upper end of the damper is mutually cut with scissors by damper bracket with vehicle frame
It connects, lower end and the mounting plate of damper are hinged.
The air suspension further includes altitude valve and height regulating rod, and one end of the height regulating rod is fixed on vehicle bridge
On, the other end of height regulating rod is connected with altitude valve, and altitude valve is arranged in the left side of vehicle frame.
Compared with prior art, beneficial effects of the present invention are：
1, leading arm is Z-shaped structure in a kind of air suspension of the present invention, and axis pin, axis pin are arranged in the middle part of one end of leading arm
It is connected with arm support is oriented to by bolt, the other end of leading arm is bent towards vehicle frame direction, and the end is connected with air spring
It connecing, leading arm uses Z-shaped bending structure, air spring lower end to be directly installed on leading arm, eliminates air spring crossbeam,
It is not only simple in structure, and reduces weight.Therefore, the configuration of the present invention is simple, light-weight.
2, it is oriented to arm support in a kind of air suspension of the present invention and is integrated casting and forming comprising frame connecting plate and cross
The bottom vertical connection of plate, transverse slat and frame connecting plate is provided with polylith support between the upper surface and frame connecting plate of transverse slat
Plate, the position that transverse slat quadrangle is located on the lower face of transverse slat are provided with rack leg, when installation, between axis pin is placed in rack leg,
Axis pin is fixed on rack leg by bolt and nut, simple installation, reliability are high；On frame connecting plate between support plate
Position offer No.1 lightening hole, the position on transverse slat between support plate offers No. two lightening holes, further decreases
It is oriented to the weight of arm support；Leading arm includes first segment leaf spring and second segment leaf spring, and one end of first segment leaf spring is connected with circle
Column portion, axis pin are set in the middle part of cylindrical portion, and the other end of first segment leaf spring is connected by Z-shaped leaf spring with second segment leaf spring
It connects, second segment leaf spring is bent towards vehicle frame direction, and the spiral shell coaxial with the mounting hole of air spring bottom is offered on second segment leaf spring
Keyhole, the leading arm of above structure is simple in structure, light-weight, ride comfort is good.Therefore, simple installation of the present invention, reliability are high, again
Measure that light, simple in structure, ride comfort is good.
3, one end of anti-sway bar is connected with vehicle frame in a kind of air suspension of the present invention, the other end of anti-sway bar
It is connected with vehicle bridge, rubber bushing, rubber bushing and leading arm, axis pin is arranged between the inner wall of leading arm and the outer wall of axis pin
Vulcanization is integrated, and using anti-sway bar plus vulcanized rubber bushing, the transverse shifting of vehicle bridge, avoids leading arm pin when limitation is turned
The premature wear problem of axis.Therefore, service life of the present invention is long.
4, damper is mounted on portion of the frame inside between vehicle bridge and air spring in a kind of air suspension of the present invention
Position, the upper end of damper are hinged by damper bracket and vehicle frame, and lower end and the U-bolt bottom plate of damper are hinged, cloth
It sets rationally, integrated level is high；One end of height regulating rod is fixed in vehicle bridge, and the other end of height regulating rod is connected with altitude valve
It connects, altitude valve is arranged in the left side of vehicle frame, reduces cost.Therefore, connection and reasonable arrangement of the present invention, integrated level are high, at low cost.
Description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the front view of leading arm in Fig. 1.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is sectional views of the Fig. 3 along the directions A-A.
Fig. 6 is the structural schematic diagram that arm support is oriented in Fig. 1.
Fig. 7 is leading arm and the structural schematic diagram after vehicle bridge assembly in the present invention.
Fig. 8 is the structural schematic diagram after damper assembly in the present invention.
In figure：Vehicle frame 1, vehicle bridge 2, leading arm 3,31, No. two through-holes 32 of axis pin, first segment leaf spring 33, second segment leaf spring 34,
Cylindrical portion 35, bolt hole 37, rubber bushing 38, U-bolt 4, is oriented to arm support 5, frame connecting plate 51, cross at Z-shaped leaf spring 36
Plate 52, support plate 53, rack leg 54, No.1 lightening hole 55, No. two lightening holes 56, air spring 6, bolt 7, air spring holders
8, nut 9, anti-sway bar 10, damper 11, cover board 12, inclined plate 13, U-bolt bottom plate 14, mounting plate 15, damper branch
Frame 16, altitude valve 17, height regulating rod 18.
Specific implementation mode
Below in conjunction with description of the drawings, the present invention is described in further detail with specific implementation mode.
Referring to Fig. 1 to Fig. 8, a kind of air suspension, including vehicle frame 1, vehicle bridge 2, leading arm 3, the middle part of the leading arm 3 are logical
U-bolt 4 is crossed with vehicle bridge 2 to be connected, one end of leading arm 3 is connected by being oriented to arm support 5 with vehicle frame 1, leading arm 3 it is another
One end is Z-shaped structure for installing air spring 6, the leading arm 3, and pin is arranged in the middle part of one end of the leading arm 3
Axis 31, axis pin 31 are connected by bolt 7 with arm support 5 is oriented to, and the other end of the leading arm 3 is bent towards 1 direction of vehicle frame, and
The end is connected with the lower end of air spring 6, and the upper end of air spring 6 is connected by air spring holder 8 with vehicle frame 1.
The guiding arm support 5 is integrated casting and forming comprising frame connecting plate 51 and transverse slat 52, the vehicle frame connection
Position on plate 51 positioned at its both sides offers multiple mounting holes, and the transverse slat 52 is vertical with the bottom of frame connecting plate 51 to be connected
It connects, polylith support plate 53 is provided between the upper surface and frame connecting plate 51 of transverse slat 52, is located at cross on the lower face of transverse slat 52
The position that 52 4 jiaos of plate is provided with rack leg 54, one end and 52 vertical connection of transverse slat of the rack leg 54, rack leg 54 it is another
One end offers No.1 through-hole；
The frame connecting plate 51 is connected by mounting hole with vehicle frame 1, and the end of the axis pin 31 offers No. two through-holes 32,
Axis pin 31 is fixed after 7 drawing-in No.1 through-hole of the bolt, No. two through-holes 32 by nut 9 between rack leg 54.
Position on the frame connecting plate 51 between support plate 53 offers No.1 lightening hole 55, the transverse slat 52
The upper position between support plate 53 offers No. two lightening holes 56.
The leading arm 3 includes first segment leaf spring 33 and second segment leaf spring 34, and one end of the first segment leaf spring 33 connects
There are cylindrical portion 35, the axis pin 31 to be set in the middle part of cylindrical portion 35, the other end of the first segment leaf spring 33 passes through Z-shaped plate
Spring 36 is connected with second segment leaf spring 34, and second segment leaf spring 34 is bent towards 1 direction of vehicle frame, is offered on second segment leaf spring 34 and sky
The coaxial bolt hole 37 of the mounting hole of 6 bottom of gas spring.
The air suspension further includes anti-sway bar 10, and one end of the anti-sway bar 10 is connected with vehicle frame 1, horizontal
It is connected to the other end of distance rod 10 with vehicle bridge 2, rubber is arranged between the inner wall and the outer wall of axis pin 31 of the leading arm 3
Bushing 38, the rubber bushing 38 are integrated with leading arm 3, the vulcanization of axis pin 31.
The air suspension further includes damper 11, and the damper 11 is mounted on 1 inside of vehicle frame and is located at vehicle bridge 2 and air
Position between spring 6, the U-bolt 4 successively after cover board 12, leading arm 3, inclined plate 13, vehicle bridge 2 with U-bolt bottom
Plate 14 is connected, and the U-bolt bottom plate 14 is provided with mounting plate 15, the upper end of the damper 11 close to the side of vehicle frame 1
It is hinged by damper bracket 16 and vehicle frame 1, lower end and the mounting plate 15 of damper 11 are hinged.
The air suspension further includes altitude valve 17 and height regulating rod 18, and one end of the height regulating rod 18 is fixed on
In vehicle bridge 2, the other end of height regulating rod 18 is connected with altitude valve 17, and altitude valve 17 is arranged in the left side of vehicle frame 1.
The principle of the present invention is described as follows：
The design is related to a kind of air suspension, and the purpose is to solve existing air suspension weight weight, leading arm pin premature wear, cross
The problems such as big to displacement, of high cost.Leading arm is Z-shaped bending structure, and air spring lower end is directly installed on leading arm, takes
Disappeared air spring crossbeam, and weight reduces；Leading arm is Z-shaped, is assemblied in above vehicle bridge, and suspension height can be reduced, and is improved whole
Vehicle versatility, while being oriented to that arm support cantilever is short, and stress is small, small, weight reduces；Vulcanized rubber bushing axis pin, which adds, laterally to be pushed away
Power bar, the transverse shifting of vehicle bridge, avoids leading arm pin premature wear problem when limitation is turned；Damper is arranged in frame inside,
Between vehicle bridge and air spring, lower support of shock absorber is integrated with U-bolt bottom plate.
It is oriented to arm support to be fixed on vehicle frame, leading arm front end vulcanized rubber axis pin is connected by bolt with arm support is oriented to
It connects, intermediate arrangement is connected to one in the top of vehicle bridge, by U-bolt and cover board, inclined plate and U-bolt bottom plate and vehicle bridge
It rises, leading arm rear end is connected with air spring, and end bends inwards, the spiral shell of the bolt hole of end and the bottom of air spring
Keyhole is coaxial, can directly be connect with air spring, and to lift air spring, air spring upper end connects with air spring holder
It connects, lower end is connected with leading arm, and air suspension holder is fixed on vehicle frame；Damper be mounted on frame inside, be located at vehicle bridge with
Between air spring, damper upper end is connected with damper bracket, and lower end is connected with U-bolt bottom plate, and damper bracket is fixed
On vehicle frame；Anti-sway bar, anti-sway bar one end connecting vehicle frame are installed, other end connects vehicle bridge；Altitude valve is arranged
On the left of vehicle frame, height regulating rod is fixed in vehicle bridge.
Embodiment 1：
Referring to Fig. 1 to Fig. 8, a kind of air suspension, including vehicle frame 1, vehicle bridge 2, leading arm 3, the middle part of the leading arm 3 pass through U
Type bolt 4 is connected with vehicle bridge 2, and one end of leading arm 3 is connected by being oriented to arm support 5 with vehicle frame 1, leading arm 3 it is another
End is Z-shaped structure for installing air spring 6, the leading arm 3, and axis pin is arranged in the middle part of one end of the leading arm 3
31, axis pin 31 is connected by bolt 7 with arm support 5 is oriented to, and the other end of the leading arm 3 is bent towards 1 direction of vehicle frame, and should
End is connected with the lower end of air spring 6, and the upper end of air spring 6 is connected by air spring holder 8 with vehicle frame 1；It is described
It is oriented to arm support 5 and is integrated casting and forming comprising frame connecting plate 51 and transverse slat 52 are located at it on the frame connecting plate 51
The position of both sides offers multiple mounting holes, the bottom vertical connection of the transverse slat 52 and frame connecting plate 51, transverse slat 52 it is upper
It is provided with polylith support plate 53 between end face and frame connecting plate 51, the position of 52 4 jiaos of transverse slat is located on the lower face of transverse slat 52
It is provided with rack leg 54, one end and 52 vertical connection of transverse slat of the rack leg 54, the other end of rack leg 54 offers No.1
Through-hole；The frame connecting plate 51 is connected by mounting hole with vehicle frame 1, and the end of the axis pin 31 offers No. two through-holes
32, axis pin 31 is fixed after 7 drawing-in No.1 through-hole of the bolt, No. two through-holes 32 by nut 9 between rack leg 54；Institute
It states the position on frame connecting plate 51 between support plate 53 and offers No.1 lightening hole 55, be located at support on the transverse slat 52
Position between plate 53 offers No. two lightening holes 56；The leading arm 3 includes first segment leaf spring 33 and second segment leaf spring 34, institute
The one end for stating first segment leaf spring 33 is connected with cylindrical portion 35, and the axis pin 31 is set in the middle part of cylindrical portion 35, the first segment
The other end of leaf spring 33 is connected by Z-shaped leaf spring 36 with second segment leaf spring 34, and second segment leaf spring 34 is curved towards 1 direction of vehicle frame
It rolls over, the bolt hole 37 coaxial with the mounting hole of 6 bottom of air spring is offered on second segment leaf spring 34.
Embodiment 2：
Substance with embodiment 1, the difference is that：
Referring to Fig. 1 to Fig. 8, the air suspension further includes anti-sway bar 10, one end and the vehicle frame 1 of the anti-sway bar 10
It is connected, the other end of anti-sway bar 10 is connected with vehicle bridge 2, between the inner wall and the outer wall of axis pin 31 of the leading arm 3
It is arranged with rubber bushing 38, the rubber bushing 38 is integrated with leading arm 3, the vulcanization of axis pin 31；The air suspension further includes
Damper 11, the damper 11 are mounted on position of 1 inside of vehicle frame between vehicle bridge 2 and air spring 6, the U-shaped spiral shell
Bolt 4 is connected after cover board 12, leading arm 3, inclined plate 13, vehicle bridge 2 with U-bolt bottom plate 14 successively, the U-bolt bottom plate
14 are provided with mounting plate 15 close to the side of vehicle frame 1, and the upper end of the damper 11 is cut with scissors by damper bracket 16 and 1 phase of vehicle frame
It connects, lower end and the mounting plate 15 of damper 11 are hinged；The air suspension further includes altitude valve 17 and height regulating rod 18, institute
The one end for stating height regulating rod 18 is fixed in vehicle bridge 2, and the other end of height regulating rod 18 is connected with altitude valve 17, altitude valve
17 are arranged in the left side of vehicle frame 1.
Claims (7)
1. a kind of air suspension, including vehicle frame（1）, vehicle bridge（2）, leading arm（3）, the leading arm（3）Middle part pass through U-shaped spiral shell
Bolt（4）With vehicle bridge（2）It is connected, leading arm（3）One end pass through be oriented to arm support（5）With vehicle frame（1）It is connected, leading arm
（3）The other end for installing air spring（6）, it is characterised in that：The leading arm（3）For Z-shaped structure, the leading arm
（3）One end in the middle part of be arranged with axis pin（31）, axis pin（31）Pass through bolt（7）With guiding arm support（5）It is connected, it is described to lead
To arm（3）The other end towards vehicle frame（1）Direction is bent, and the end and air spring（6）Lower end be connected, air spring（6）
Upper end pass through air spring holder（8）With vehicle frame（1）It is connected.
2. a kind of air suspension according to claim 1, it is characterised in that：
The guiding arm support（5）It is integrated casting and forming comprising frame connecting plate（51）With transverse slat（52）, the vehicle frame company
Fishplate bar（51）The upper position positioned at its both sides offers multiple mounting holes, the transverse slat（52）With frame connecting plate（51）Bottom
Vertical connection, transverse slat（52）Upper surface and frame connecting plate（51）Between be provided with polylith support plate（53）, transverse slat（52）'s
It is located at transverse slat on lower face（52）The position of quadrangle is provided with rack leg（54）, the rack leg（54）One end and transverse slat（52）
Vertical connection, rack leg（54）The other end offer No.1 through-hole；
The frame connecting plate（51）Pass through mounting hole and vehicle frame（1）It is connected, the axis pin（31）End offer No. two
Through-hole（32）, axis pin（31）Positioned at rack leg（54）Between, the bolt（7）Drawing-in No.1 through-hole, No. two through-holes（32）After lead to
Cross nut（9）It is fixed.
3. a kind of air suspension according to claim 2, it is characterised in that：The frame connecting plate（51）It is upper to be located at support
Plate（53）Between position offer No.1 lightening hole（55）, the transverse slat（52）It is upper to be located at support plate（53）Between position open
Equipped with No. two lightening holes（56）.
4. a kind of air suspension according to claim 2, it is characterised in that：The leading arm（3）Including first segment leaf spring
（33）With second segment leaf spring（34）, the first segment leaf spring（33）One end be connected with cylindrical portion（35）, the axis pin（31）Set
It is located at cylindrical portion（35）Middle part, the first segment leaf spring（33）The other end pass through Z-shaped leaf spring（36）With second segment leaf spring
（34）It is connected, second segment leaf spring（34）Towards vehicle frame（1）Direction is bent, second segment leaf spring（34）On offer and air spring
（6）The coaxial bolt hole of the mounting hole of bottom（37）.
5. a kind of air suspension according to any one of claim 1-4, it is characterised in that：The air suspension also wraps
Include anti-sway bar（10）, the anti-sway bar（10）One end and vehicle frame（1）It is connected, anti-sway bar（10）It is another
End and vehicle bridge（2）It is connected, the leading arm（3）Inner wall and axis pin（31）Outer wall between be arranged with rubber bushing（38）,
The rubber bushing（38）With leading arm（3）, axis pin（31）Vulcanization is integrated.
6. a kind of air suspension according to claim 5, it is characterised in that：The air suspension further includes damper
（11）, the damper（11）Mounted on vehicle frame（1）Inside is located at vehicle bridge（2）With air spring（6）Between position, the U
Type bolt（4）Successively through cover board（12）, leading arm（3）, inclined plate（13）, vehicle bridge（2）Afterwards with U-bolt bottom plate（14）It is connected
It connects, the U-bolt bottom plate（14）Close to vehicle frame（1）Side be provided with mounting plate（15）, the damper（11）Upper end
Pass through damper bracket（16）With vehicle frame（1）It is hinged, damper（11）Lower end and mounting plate（15）It is hinged.
7. a kind of air suspension according to claim 6, it is characterised in that：The air suspension further includes altitude valve（17）
With height regulating rod（18）, the height regulating rod（18）One end be fixed on vehicle bridge（2）On, height regulating rod（18）It is another
End and altitude valve（17）It is connected, altitude valve（17）It is arranged in vehicle frame（1）Left side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277564.8A CN108482052A (en) | 2018-03-30 | 2018-03-30 | A kind of air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810277564.8A CN108482052A (en) | 2018-03-30 | 2018-03-30 | A kind of air suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108482052A true CN108482052A (en) | 2018-09-04 |
Family
ID=63317248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810277564.8A Pending CN108482052A (en) | 2018-03-30 | 2018-03-30 | A kind of air suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108482052A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112937245A (en) * | 2021-01-15 | 2021-06-11 | 东风柳州汽车有限公司 | Automobile air suspension structure and automobile |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN112937245A (en) * | 2021-01-15 | 2021-06-11 | 东风柳州汽车有限公司 | Automobile air suspension structure and automobile |
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Application publication date: 20180904 |