CN2758112Y - Composite air rear suspension frame of automobile driving axle - Google Patents
Composite air rear suspension frame of automobile driving axle Download PDFInfo
- Publication number
- CN2758112Y CN2758112Y CN 200420114883 CN200420114883U CN2758112Y CN 2758112 Y CN2758112 Y CN 2758112Y CN 200420114883 CN200420114883 CN 200420114883 CN 200420114883 U CN200420114883 U CN 200420114883U CN 2758112 Y CN2758112 Y CN 2758112Y
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- CN
- China
- Prior art keywords
- air bag
- sides
- plate
- fixed
- bracket
- 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 - Lifetime
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Abstract
The utility model relates to a composite air back suspension frame of an automobile drive axle. The lower parts of both sides of a back axle of the utility model are fixed with an air bag supporting seat, and the upper parts of both sides of a back axle are fixed with a plate spring. The other end of the plate spring is connected with a plate spring bracket on an automobile frame in a rotating mode. One end of a lateral push force rod is connected with an automobile frame upper supporting seat in a rotating mode, and the other end of the lateral push force rod is connected with a push force rod bracket on the air bag supporting seat in a rotating mode. Both ends of a cross beam are fixedly connected to the air bag supporting seat through a shim plate. Both ends of a U-shaped lateral stabilizing rod are movably connected with the lower end of a balance plate. The upper end of the balance plate is fixedly connected to a supporting frame on the automobile frame, and the U-shaped bottom of the balance plate is connected with a clamping plate on the cross beam in a rotating mode. The lower end of each of dampers of both sides is respectively fixed with the air bag supporting seat, and the upper end of each of the dampers is respectively fixed with a damper bracket on the automobile frame. The lower part of each of air bag assemblies is respectively fixed on a lower supporting seat of an air bag shim plate, and the upper part of each of the air bag assemblies is respectively and fixedly connected with an upper cover plate on the automobile frame. The utility model maintains economical efficiency, enhances ride comfort and control stability at a certain degree and is suitable for a back suspension frame of a medium size passenger automobile.
Description
[technical field]
The utility model relates to rear overhang rack, particularly a kind of automobile drive axle combined type air rear suspension.
[background technology]
The spring type suspension rear suspension structure of producing in the prior art is by chassis side rail, crossbeam, steel spring and support thereof, shock absorber and upper and lower support thereof are formed, vertical load is all born by leaf spring, so the vibration isolation of system is poor, ride comfort is bad, and empty, at full load overall height changes greatly, and promptly boarding is poor.
Constantly perfect along with developing of automobile industry and arteries of communication, high-grade commercial vehicle/comm..vehicle demand is increasing, and full air suspension and compound suspension air suspension become the developing direction of commercial vehicle/comm..vehicle.
[summary of the invention]
Technical problem to be solved in the utility model is to overcome existing defective in the above-mentioned prior art, and a kind of combined type air suspension frame structure with good ride comfort, economy, road-holding property is provided.
The utility model has adopted following technical proposal to solve its technical matters: a kind of automobile drive axle combined type air rear suspension, comprise vehicle frame, back axle, it is characterized in that: the back axle down either side is captiveed joint with the air bag bearing respectively, captive joint with leaf spring respectively in top, back axle both sides, this leaf spring other end is rotationally connected with the flat spring bracket that is fixed on the vehicle frame outside; One lateral rod, the one end is rotationally connected with the bearing that is fixed on the vehicle frame inboard, and the other end then is rotationally connected with the track bar bracket that is fixed on the air bag bearing; One crossbeam, its two ends are captiveed joint with the air bag bearing by the both sides backing plate respectively; One Panhard rod is the U type, and its two ends flexibly connect with the balance plate lower end respectively, captives joint with the lever bracket frame that is fixed on the vehicle frame outside in this balance plate upper end, and stabilizer rod U-bottom portion both sides are rotationally connected with two clamping plate that are fixedly connected on the crossbeam respectively; Captiveing joint with the air bag bearing respectively in shock absorber lower end, both sides, captives joint with the damper bracket that is fixed on the vehicle frame outside respectively in its upper end; Both sides air bag backing plate is fixedly connected on the backing plate of both sides; Air bag assembly bottom, both sides is fixedly connected on respectively on the air bag backing plate, captives joint with the air bag cover plate that is fixed on the vehicle frame outside respectively in its top.
The utility model had both kept economy owing to adopted technique scheme, the another raising of deciding degree ride comfort and road-holding property.The utility model is applicable to the rear suspension of medium bus.
[description of drawings]
What Fig. 1 represented is structural representation of the present utility model;
What Fig. 2 represented is the structural representation at another visual angle of the utility model.
Each sequence number is expressed as respectively among the figure:
1-vehicle frame 2-air bag bearing 3-back axle
4-leaf spring backing plate 5-U type bolt cover plate 6-U type bolt
7-leaf spring 8-lining 9-flat spring bracket
10-track bar bracket 11-lateral rod 12-bearing
13-backing plate 14-crossbeam 15-Panhard rod
16-balance plate 17-gum cover 18-clamping plate
19-lever bracket frame 20-shock absorber 21-damper bracket
22-air bag backing plate 23-air bag assembly 24-air bag cover plate
The 25-levelling valve
[specific embodiment]
The utility model will be further described below in conjunction with embodiment and accompanying drawing.
With reference to accompanying drawing, the utility model comprises vehicle frame 1, back axle 3.
Both sides air bag bearing 2 is arranged in back axle 3 belows with back axle 3 bonded assembly positions, both sides leaf spring backing plate 4 is placed on back axle 3 tops, leaf spring 7 one ends in both sides are placed on the leaf spring backing plate 4, both sides U-bolt cover plate 5 is placed on the leaf spring 7, and air bag bearing 2, back axle 3, leaf spring backing plate 4, U-bolt cover plate are supreme below 5 to be fixed together with U-bolt 6.
Captive joint with air bag bearing 2 with leaf spring backing plate 4 respectively in one track bar bracket, 10 bottoms, a lateral rod 11 lateral arrangement, and the one end is fixedly connected on the track bar bracket 10, and the other end is fixedly connected on the bearing 12; Bearing 12 is fixedly connected on the inboard of vehicle frame 1.
Both sides two backing plates 13 are fixedly connected on respectively on the both sides air bag bearing 2, a crossbeam 14 lateral arrangement, and its two ends are fixedly connected on respectively on the both sides backing plate 13.
One Panhard rod 15 is the U type, its two ends and both sides balance plate 16 lower ends flexibly connect respectively, the U-bottom portion two ends of stabilizer rod 15 are rotationally connected by gum cover 17 and two clamping plate 18 that are fixedly connected on the crossbeam 14 respectively, balance plate 16 upper ends in both sides are fixedly connected on respectively on the both sides lever bracket frame 19, and both sides lever bracket frame 19 is fixedly connected on the outside of vehicle frame 1 respectively.
Captiveing joint with both sides air bag bearing 2 respectively in shock absorber 20 lower ends in both sides, captives joint with both sides damper bracket 21 respectively in the upper end, and both sides damper bracket 21 is fixedly connected on vehicle frame 1 outside.
Both sides air bag backing plate 22 is fixedly connected on the both sides backing plate 13, and air bag assembly 23 bottoms, both sides are fixedly connected on respectively on the both sides air bag backing plate 22, captives joint with both sides air bag cover plate 24 respectively in top, and both sides air bag cover plate 24 is fixedly connected on the outside of vehicle frame 1.
In addition, both sides two-supremes bottom valve 25 is separately fixed at the outside of vehicle frame 1.
The utlity model has good ride comfort, road-holding property and economy.
Claims (5)
1, a kind of automobile drive axle combined type air rear suspension comprises vehicle frame, back axle, it is characterized in that:
The back axle down either side is captiveed joint with the air bag bearing respectively, captives joint with leaf spring respectively in top, back axle both sides, and this leaf spring other end is rotationally connected with the flat spring bracket that is fixed on the vehicle frame outside;
One lateral rod, the one end is rotationally connected with the bearing that is fixed on the vehicle frame inboard, and the other end then is rotationally connected with the track bar bracket that is fixed on the air bag bearing;
One crossbeam, its two ends are captiveed joint with the air bag bearing by the both sides backing plate respectively;
One Panhard rod is the U type, and its two ends flexibly connect with the balance plate lower end respectively, captives joint with the lever bracket frame that is fixed on the vehicle frame outside in this balance plate upper end, and stabilizer rod U-bottom portion both sides are rotationally connected with two clamping plate that are fixedly connected on the crossbeam respectively;
Captiveing joint with the air bag bearing respectively in shock absorber lower end, both sides, captives joint with the damper bracket that is fixed on the vehicle frame outside respectively in its upper end;
Both sides air bag backing plate is fixedly connected on the backing plate of both sides;
Air bag assembly bottom, both sides is fixedly connected on respectively on the air bag backing plate, captives joint with the air bag cover plate that is fixed on the vehicle frame outside respectively in its top.
2, automobile drive axle combined type air rear suspension according to claim 1, it is characterized in that: air bag bearing, back axle, leaf spring backing plate, the general U-bolt of U-bolt cover plate are fixed together.
3, automobile drive axle combined type air rear suspension according to claim 1, it is characterized in that: an end of leaf spring is rotationally connected by lining and biside plate spring bracket.
4, automobile drive axle combined type air rear suspension according to claim 1 is characterized in that: captive joint with the air bag bearing by the leaf spring backing plate in the track bar bracket bottom.
5, automobile drive axle combined type air rear suspension according to claim 1 is characterized in that: stabilizer rod U-bottom portion both sides are rotationally connected by gum cover and two clamping plate that are fixedly connected on the crossbeam respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420114883 CN2758112Y (en) | 2004-12-27 | 2004-12-27 | Composite air rear suspension frame of automobile driving axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420114883 CN2758112Y (en) | 2004-12-27 | 2004-12-27 | Composite air rear suspension frame of automobile driving axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2758112Y true CN2758112Y (en) | 2006-02-15 |
Family
ID=36078255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420114883 Expired - Lifetime CN2758112Y (en) | 2004-12-27 | 2004-12-27 | Composite air rear suspension frame of automobile driving axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2758112Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014071668A1 (en) * | 2012-11-06 | 2014-05-15 | 东风汽车有限公司 | Intelligent balance suspension system |
| CN104626906A (en) * | 2015-02-12 | 2015-05-20 | 北京汽车研究总院有限公司 | Thrusting rod structure and automobile |
| CN105416399A (en) * | 2015-12-23 | 2016-03-23 | 安徽安凯汽车股份有限公司 | Rear overhang rear section beam assembly for passenger car |
| CN105835646A (en) * | 2016-03-25 | 2016-08-10 | 北京汽车研究总院有限公司 | Shock absorber fixing support and automobile |
| CN112895830A (en) * | 2021-02-24 | 2021-06-04 | 东风柳州汽车有限公司 | Automobile and air suspension thereof |
| CN112937242A (en) * | 2021-03-24 | 2021-06-11 | 东风柳州汽车有限公司 | Automobile and automobile air suspension with rear axle driving function |
-
2004
- 2004-12-27 CN CN 200420114883 patent/CN2758112Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014071668A1 (en) * | 2012-11-06 | 2014-05-15 | 东风汽车有限公司 | Intelligent balance suspension system |
| RU2599186C1 (en) * | 2012-11-06 | 2016-10-10 | Дунфэн Коммершиал Викл Ко., Лтд. | Intelligent balanced suspension system |
| CN104626906A (en) * | 2015-02-12 | 2015-05-20 | 北京汽车研究总院有限公司 | Thrusting rod structure and automobile |
| CN104626906B (en) * | 2015-02-12 | 2017-01-25 | 北京汽车研究总院有限公司 | Thrusting rod structure and automobile |
| CN105416399A (en) * | 2015-12-23 | 2016-03-23 | 安徽安凯汽车股份有限公司 | Rear overhang rear section beam assembly for passenger car |
| CN105416399B (en) * | 2015-12-23 | 2018-04-17 | 安徽安凯汽车股份有限公司 | Cut section bar assembly after a kind of car rear overhang |
| CN105835646A (en) * | 2016-03-25 | 2016-08-10 | 北京汽车研究总院有限公司 | Shock absorber fixing support and automobile |
| CN105835646B (en) * | 2016-03-25 | 2018-08-10 | 北京汽车集团有限公司 | A kind of damper fixing bracket and automobile |
| CN112895830A (en) * | 2021-02-24 | 2021-06-04 | 东风柳州汽车有限公司 | Automobile and air suspension thereof |
| CN112937242A (en) * | 2021-03-24 | 2021-06-11 | 东风柳州汽车有限公司 | Automobile and automobile air suspension with rear axle driving function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20141227 Granted publication date: 20060215 |