CN206306757U - Air suspension system - Google Patents

Air suspension system Download PDF

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Publication number
CN206306757U
CN206306757U CN201621160039.0U CN201621160039U CN206306757U CN 206306757 U CN206306757 U CN 206306757U CN 201621160039 U CN201621160039 U CN 201621160039U CN 206306757 U CN206306757 U CN 206306757U
Authority
CN
China
Prior art keywords
air spring
suspension system
air
support
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.)
Expired - Fee Related
Application number
CN201621160039.0U
Other languages
Chinese (zh)
Inventor
颜秉国
王远青
刘庆福
肖斌
田世钰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JIANGXI YUANCHENG AUTOMOBILE TECHNOLOGY Co Ltd
Original Assignee
JIANGXI YUANCHENG AUTOMOBILE TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIANGXI YUANCHENG AUTOMOBILE TECHNOLOGY Co Ltd filed Critical JIANGXI YUANCHENG AUTOMOBILE TECHNOLOGY Co Ltd
Priority to CN201621160039.0U priority Critical patent/CN206306757U/en
Application granted granted Critical
Publication of CN206306757U publication Critical patent/CN206306757U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of air suspension system,For connecting vehicle frame and vehicle bridge,Including leading arm,Located at the guiding arm support of described leading arm one end,Located at the air spring of the leading arm other end,Anti-sway bar above the leading arm and the shock absorber between the guiding arm support and the air spring,The air spring upper surface is provided with air spring upper bracket,The upper surface of the air spring upper bracket is provided with air spring inner support,The air spring lower surface is provided with air spring lower carriage,The air spring lower carriage lower section is provided with connecting cross beam,The connecting cross beam is bolted between the air spring lower carriage and the leading arm,The utility model reduces the weight of the air suspension system by the design of the air spring,And cause that the air suspension system has good ride comfort and control stability.

Description

Air suspension system
Technical field
The utility model is related to Suspension Technique field, more particularly to a kind of air suspension system.
Background technology
Existing automobile is designed with suspension arrangement, and suspension arrangement is all power transmission connections between the vehicle frame of automobile and vehicle bridge The general name of device, the Main Function of suspension arrangement is to transmit the shear force and torque between automobile frame and vehicle bridge, for example, support Power, brake force and driving force etc., and relax shock loading and the vibration that vehicle body is transmitted to by uneven road surface, it is ensured that occupant's is comfortable Degree, reduction goods and vehicle dynamic loading in itself, improve the stability of body of a motor car.
Existing suspension arrangement uses leaf spring, if leaf spring is by by dry plate is wide but alloy of Length discrepancy Spring leaf combines a spring beam, then spring beam is fixedly attached on leading arm, is reached to vehicle frame and vehicle bridge with this Damping effect.
Existing suspension arrangement due to causing that the deadweight of suspension arrangement is larger using leaf spring, cause the oil consumption of automobile and Wheel wear is larger, and existing suspension arrangement causes automobile due to causing that the rigidity of suspension arrangement is larger using leaf spring Comfortableness is relatively low, and causes the relatively costly of suspension arrangement because the alloy spring piece of leaf spring use is more.
Utility model content
Based on this, mesh of the present utility model is to provide a kind of relatively low air suspension system of conducting oneself with dignity.
A kind of air suspension system, for connecting vehicle frame and vehicle bridge, including leading arm, leading located at described leading arm one end To arm support, the air spring located at the leading arm other end, the anti-sway bar above the leading arm and it is located at The shock absorber being oriented between arm support and the air spring, the air spring upper surface is provided with air spring and props up Frame, the upper surface of the air spring upper bracket is provided with air spring inner support, and the air spring lower surface is provided with air bullet Spring lower carriage, the air spring lower carriage lower section is provided with connecting cross beam, and the connecting cross beam is bolted on the sky Between gas spring lower carriage and the leading arm, the guiding arm support, the air spring inner support and the air spring Upper bracket is bolted on the vehicle frame respectively.
Above-mentioned air suspension system low cost, and cause have preferably while ensureing that automobile has good ride comfort Control stability, by the leading arm to automobile serve carry and be oriented to effect, by setting for the air spring Cost has been saved in the deadweight that meter reduces the air suspension system, and then improves the service life of wheel, by the sky The design of gas spring upper bracket and the air spring lower carriage so that the connection of the air spring and the vehicle frame is more Firmly, cause that the connection of the air spring and the leading arm is more firm by the design of the connecting cross beam.
Further, the leading arm pedestal upper end is sequentially provided with the first bolt hole, the second bolt hole and the 3rd bolt hole, Second bolt hole is identical with the thickness of the 3rd bolt hole, and the thickness of first bolt hole is less than second bolt Hole.
Further, rectangular first lightening hole is provided with the middle part of the guiding arm support, the guiding arm support Lower end is fixed with the fixed plate of triangle, and the lower end of the fixed plate is provided with manhole, branch is provided with the manhole Frame bolt, the guiding arm support is flexibly connected by the support bracket bolt with the leading arm.
Further, the upper end of the damper is provided with damper upper bracket, and the damper upper bracket is solid by bolt It is scheduled on the vehicle frame, the damper lower end is provided with damper lower carriage, the damper lower carriage is bolted on In the vehicle bridge.
Further, be provided with the second circular or square lightening hole, the air in the middle of the air spring lower carriage Spring upper surface is provided with the first fixing bolt and the second fixing bolt, and the air spring is fixed by first fixing bolt The air spring upper bracket, the air spring inner support is fixed by second fixing bolt.
Further, the anti-sway bar is provided with anti-sway bar upper bracket, and the anti-sway bar upper bracket leads to Cross and be bolted on the vehicle frame.
Further, the level height of the anti-sway bar is identical with the level height of the guiding arm support.
Further, the lower surface of the leading arm is provided with pressing plate, and the pressing plate is fixed on the guiding by U-bolt On arm.
Further, width of the width of the pressing plate more than the leading arm.
Further, the connecting cross beam is provided with raised beam, and the raised beam is provided with multiple 3rd lightening holes.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model first embodiment air suspension system 100;
Fig. 2 is the structural representation of air spring 30 in Fig. 1;
Fig. 3 is the annexation structural representation of air spring 30 and connecting cross beam 34 in Fig. 1;
Fig. 4 is the structural representation of guiding arm support 20 in Fig. 1;
Fig. 5 is the annexation structural representation of damper 50 and leading arm 10 in Fig. 1;
Fig. 6 is the structural representation of air spring lower carriage 33 in Fig. 2;
Fig. 7 is the structural representation of connecting cross beam 34a in the utility model second embodiment;
Essential element symbol description
Air suspension system 100 Leading arm 10
It is oriented to arm support 20 First bolt hole 21
Second bolt hole 22 3rd bolt hole 23
First lightening hole 24 Fixed plate 25
Manhole 26 Air spring 30
Air spring upper bracket 31 Air spring inner support 32
Air spring lower carriage 33 Connecting cross beam 34,34a
First fixing bolt 35 Second fixing bolt 36
Second lightening hole 37 3rd lightening hole 38
Raised beam 38a Anti-sway bar 40
Damper 50 Damper upper bracket 51
Damper lower carriage 52 Pressing plate 53
U-bolt 54
Following specific embodiment will further illustrate the utility model with reference to above-mentioned accompanying drawing.
Specific embodiment
For the ease of more fully understanding the utility model, the utility model is carried out below in conjunction with related embodiment accompanying drawing It is further explained.Give embodiment of the present utility model in accompanying drawing, but the utility model be not limited in it is above-mentioned preferred Embodiment.Conversely, there is provided the purpose of these embodiments be in order that open face of the present utility model more fully.
Refer to Fig. 1 to Fig. 3, a kind of air suspension system 100 of the utility model, for connecting vehicle frame and vehicle bridge, including Leading arm 10, guiding arm support 20, the air spring located at the other end of the leading arm 10 located at the one end of the leading arm 10 30th, located at the top of the leading arm 10 anti-sway bar 40 and located at the guiding arm support 20 and the air spring 30 it Between shock absorber 50, the leading arm 10 uses arc structure, and the upper surface of the air spring 30 is provided with air spring upper bracket 31, the upper surface of the air spring upper bracket 31 is provided with air spring inner support 32, and the lower surface of the air spring 30 is provided with Air spring lower carriage 33, the lower section of the air spring lower carriage 33 is provided with connecting cross beam 34, and the connecting cross beam 34 passes through spiral shell Bolt is fixed between the air spring lower carriage 33 and the leading arm 10, the guiding arm support 20, the air spring Inner support 32 and the air spring upper bracket 31 are bolted on the vehicle frame respectively.
Air spring 30 described in the present embodiment causes that automobile has good smooth-going performance, and the leading arm 10 is to automobile The effect for carrying and being oriented to is served, the leading arm 10 is used to transmit automobile longitudinal and side force and torque so that automobile system The longitudinally twisted vibration for increasing automobile longitudinal torsional rigidity when dynamic and being produced when preventing automobile from braking.
The upper surface of the air spring 30 is provided with the first fixing bolt 35 and the second fixing bolt 36, and described first fixes spiral shell Bolt 35 runs through the air spring upper bracket 31, and second fixing bolt 36 runs through the air spring inner support 32, described Air spring 30 fixes the air spring upper bracket 31 by first fixing bolt 35, by second fixing bolt 36 fix the air spring inner supports 32, by setting for the air spring upper bracket 31 and the air spring inner support 32 Meter so that the annexation of the air spring 30 and the vehicle frame is more firm, and the vehicle frame is served prevent side The effect inclined.
The anti-sway bar 40 uses rectangle rod-like structure, and the anti-sway bar 40 is provided with anti-sway bar Bearing, the anti-sway bar upper bracket is bolted on the vehicle frame so that the anti-sway bar 40 and described The connection of vehicle frame is more firm.
The level height of the anti-sway bar is identical with the level height of the guiding arm support 20 so that the air Suspension arrangement 100 is more consolidated and will not produce height difference, improves the comfort level of passenger.
Fig. 4 is referred to, is the structural representation of guiding arm support 20 in Fig. 1, arm support 20 is oriented to described in the present embodiment Upper end is sequentially provided with the first bolt hole 21, the second bolt hole 22 and the 3rd bolt hole 23, second bolt hole 22 and described The thickness of three bolts hole 23 is identical, and the thickness of first bolt hole 21 is less than second bolt hole 22, by described first The design of bolt 21, second bolt 22 and the 3rd bolt 23 causes the company for being oriented to arm support 20 and the vehicle frame Connect more firmly, and then improve the stability of the air suspension system 100.
In addition, the middle part for being oriented to arm support 20 is provided with rectangular first lightening hole 24, by first loss of weight The design in hole 24, the weight of the air suspension system 100 is reduced in the case where guiding arm support 20 stabilization has been ensured Amount, has saved cost and has improve the service life of wheel, and the lower end of the guiding arm support 20 is fixed with the fixation of triangle Plate 25, the lower end of the fixed plate 25 is provided with manhole 26, the manhole 26 and is provided with support bracket bolt, the guiding Arm support 20 is flexibly connected by the support bracket bolt with the leading arm 10, and the leading arm 10 can be in the fixed plate 25 Centre is swung up and down, and then the effect of damping is served to the air suspension system 100, improves the air suspension 100 Service life.
Fig. 5 is referred to, is the annexation structural representation of damper 50 and leading arm 10 in Fig. 1, the damper 50 Upper end be provided with damper upper bracket 51, the damper upper bracket 51 is bolted on the vehicle frame, the damping The lower end of device 50 is provided with damper lower carriage 52, and the damper lower carriage 52 is bolted in the vehicle bridge, by institute State 50 pairs of vehicle frames of damper and the vehicle bridge plays a part of damping, by under the damping upper bracket 51 and the damping The design of support 52 so that the connection between the damper 50 and the vehicle frame, the vehicle bridge is more firm.
Fig. 6 is referred to, is the structural representation of air spring lower carriage 33 in Fig. 2, in the air spring lower carriage 33 Between be provided with the second circular or square lightening hole 37, reduced under the air spring by the design of second lightening hole 37 The weight of support 33.
Automobile often produces vertical tremor during traveling so that the comfort level of passenger is relatively low, is to solve vibrations The lower surface of the problem leading arm 10 in the present embodiment is provided with pressing plate 53, and the pressing plate 53 uses rectangle structure, described Pressing plate 53 is fixed on the leading arm 10 by U-bolt 54, and the vehicle frame runs through the U-bolt 54, the pressing plate 53 For causing that the connection of the vehicle frame and the leading arm 10 is more stablized, 54 pairs of vehicle frames of the U-bolt play limit Position effect so that the vehicle frame will not occur it is violent rock, and then improve the stability of the air suspension system 100.
The width of pressing plate 53 described in the present embodiment is more than the width of the leading arm 10, and then facilitates the U-shaped spiral shell The installation of bolt 54 so that the air suspension system 100 is easier for installation quick.
This real utility model simple structure low cost, and so that having while ensureing that automobile has good ride comfort Preferable control stability, serves the effect for carrying and being oriented to, by the air bullet by the leading arm 10 to automobile Cost has been saved in the deadweight that the design of spring 30 reduces the air suspension system 100, and then improves the service life of wheel, By the design of the air spring upper bracket 31 and the air spring lower carriage 33 so that the air spring 30 and described The connection of vehicle frame is more firm, and the air spring 30 and the leading arm 10 are caused by the design of the connecting cross beam 34 Connection it is more firm.
Fig. 7 is referred to, is the structural representation of connecting cross beam 34a in the utility model second embodiment, second implementation Example is more or less the same with the structure of first embodiment, and its difference is that connecting cross beam 34a described in the present embodiment is provided with raised beam 38a, the raised beam 38a are provided with multiple 3rd lightening holes 38, and the connecting cross beam is caused by the 3rd lightening hole 38 The weight reduction of 34a, and then the deadweight of suspension is reduced, the stress reduction of automotive wheel so that automotive wheel rubs with ground Wipe power smaller, and then improve the service life of automotive wheel.
Above embodiment described know-why of the present utility model, these descriptions are intended merely to explain of the present utility model Principle, and can not by any way be construed to the limitation of the utility model protection domain.Based on explanation herein, the skill of this area Art personnel associate other specific embodiments of the present utility model by would not require any inventive effort, these modes are all To fall into protection domain of the present utility model.

Claims (10)

1. a kind of air suspension system, for connecting vehicle frame and vehicle bridge, it is characterised in that:Including leading arm, located at the guiding The guiding arm support of arm one end, the air spring located at the leading arm other end, the transverse direction above the leading arm are pushed away Power bar and the shock absorber between the guiding arm support and the air spring, the air spring upper surface is provided with air Spring upper bracket, the upper surface of the air spring upper bracket is provided with air spring inner support, and the air spring lower surface sets There is air spring lower carriage, the air spring lower carriage lower section is provided with connecting cross beam, and the connecting cross beam is bolted Between the air spring lower carriage and the leading arm, the guiding arm support, the air spring inner support and described Air spring upper bracket is bolted on the vehicle frame respectively.
2. air suspension system according to claim 1, it is characterised in that:The leading arm pedestal upper end is sequentially provided with One bolt hole, the second bolt hole and the 3rd bolt hole, second bolt hole are identical with the thickness of the 3rd bolt hole, described The thickness of the first bolt hole is less than second bolt hole.
3. air suspension system according to claim 1, it is characterised in that:It is provided with rectangular in the middle part of the guiding arm support First lightening hole of shape, the lower end of the guiding arm support is fixed with the fixed plate of triangle, is set on the lower end of the fixed plate There is manhole, support bracket bolt is provided with the manhole, the guiding arm support is led by the support bracket bolt with described It is flexibly connected to arm.
4. air suspension system according to claim 1, it is characterised in that:The upper end of the damper is provided with damper Support, the damper upper bracket is bolted on the vehicle frame, and the damper lower end is provided with damper lower carriage, The damper lower carriage is bolted in the vehicle bridge.
5. air suspension system according to claim 1, it is characterised in that:Circle is provided with the middle of the air spring lower carriage Shape or the second square lightening hole, the air spring upper surface is provided with the first fixing bolt and the second fixing bolt, the sky Gas spring fixes the air spring upper bracket by first fixing bolt, fixes described by second fixing bolt Air spring inner support.
6. air suspension system according to claim 1, it is characterised in that:The anti-sway bar is provided with lateral thrust Bar upper bracket, the anti-sway bar upper bracket is bolted on the vehicle frame.
7. air suspension system according to claim 6, it is characterised in that:The level height of the anti-sway bar and institute The level height for stating guiding arm support is identical.
8. air suspension system according to claim 1, it is characterised in that:The lower surface of the leading arm is provided with pressing plate, The pressing plate is fixed on the leading arm by U-bolt.
9. air suspension system according to claim 8, it is characterised in that:The width of the pressing plate is more than the leading arm Width.
10. air suspension system according to claim 1, it is characterised in that:The connecting cross beam is provided with raised beam, institute State raised beam and be provided with multiple 3rd lightening holes.
CN201621160039.0U 2016-11-01 2016-11-01 Air suspension system Expired - Fee Related CN206306757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621160039.0U CN206306757U (en) 2016-11-01 2016-11-01 Air suspension system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621160039.0U CN206306757U (en) 2016-11-01 2016-11-01 Air suspension system

Publications (1)

Publication Number Publication Date
CN206306757U true CN206306757U (en) 2017-07-07

Family

ID=59242679

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621160039.0U Expired - Fee Related CN206306757U (en) 2016-11-01 2016-11-01 Air suspension system

Country Status (1)

Country Link
CN (1) CN206306757U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112572078A (en) * 2020-12-17 2021-03-30 厦门鸾创科技有限公司 Air suspension's arc guide arm
CN112659832A (en) * 2019-10-15 2021-04-16 中车唐山机车车辆有限公司 Trolley bus suspension device and trolley bus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112659832A (en) * 2019-10-15 2021-04-16 中车唐山机车车辆有限公司 Trolley bus suspension device and trolley bus
CN112572078A (en) * 2020-12-17 2021-03-30 厦门鸾创科技有限公司 Air suspension's arc guide arm

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170707

Termination date: 20181101

CF01 Termination of patent right due to non-payment of annual fee