CN202623836U - Passenger car air suspension - Google Patents
Passenger car air suspension Download PDFInfo
- Publication number
- CN202623836U CN202623836U CN 201220285044 CN201220285044U CN202623836U CN 202623836 U CN202623836 U CN 202623836U CN 201220285044 CN201220285044 CN 201220285044 CN 201220285044 U CN201220285044 U CN 201220285044U CN 202623836 U CN202623836 U CN 202623836U
- Authority
- CN
- China
- Prior art keywords
- assembly
- air suspension
- suspension
- air
- rod
- 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
Links
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses a passenger car air suspension. The passenger car air suspension is composed of a front air suspension assembly and a rear air suspension assembly, wherein the front air suspension assembly is in a double-air-bag structure, the front air suspension assembly comprises a front air bag assembly, a front height sensor and a five-linkage mechanism, the rear air suspension assembly is in a four-air-bag structure, the rear air suspension assembly comprises a rear air bag assembly and a rear oblique traction bar, the front height sensor of the front air suspension assembly is an electronically controlled air suspension (ECAS) height control system, the rear oblique traction bar of the rear air suspension is arranged in a V shape, an included angle of the rear oblique traction bar is 76 degrees, and the rear air suspension is provided with an air bag right shield and an air bag left shield. The passenger car air suspension has the advantages that a car frame and a car bridge are connected through the traction bar, riding comfort and control stability of the whole car are improved, the rear air suspension utilizes a 76-degree traction bar structure, the sidesway stability of the whole car is improved, compared with the frequency of a steel plate spring suspension, the frequency of the air suspension is lower, the height of the whole car is controlled by the ECAS structure, and various requirements of the height of the whole car can be achieved.
Description
Technical field
The utility model relates to a kind of passenger vehicle air suspension structure, belongs to the passenger-carrying chassis field.
Background technology
Along with the raising of scientific and technological level, the technical equipment ability of passenger vehicle constantly promotes, and the traveling comfort that the passenger takes passenger vehicle requires increasingly high: like the human oriented design in the car, and soft interior trim and packing; Aesthetic appearance is good, and the inside and outside noise of car is little, and sealing will be got well air cleaner, free from dust in the car; Vehicle interior temperature is suitable, and driving stability does not have the sense of jolting; Wherein, the traveling comfort that passenger vehicle is taken and good is controlled stability to be had to be suitable for and alleviates passenger's sense of fatigue of riding, and the life and health that is suitable for the passenger is arranged; Simultaneously, improve the traveling comfort that the passenger takes advantage of seat, mood is loosened easily.But at present general passenger vehicle manufacturer front suspension adopts the guide arm structure and uses levelling valve control car load height, has influenced the comfort level of riding greatly.And air suspension is when assembling; Positioning requirements to propelling rod is very accurate, therefore need do the fixture clamping fixture of suspension assembling, has increased manufacturing cost; Each motorcoach manufacturer competes more and more fierce now, in order to dominate the market all at reduction manufacturing cost by every possible means.
Summary of the invention
The utility model technical matters to be solved is to improve comfort level by bus, the control of car load height and reduce the manufacturing productive costs.
For solving this technical matters; The utility model provides a kind of passenger vehicle air suspension structure; Constitute by front air suspension assembly and back air suspension assembly; The front air suspension assembly is a double-air sac structure; Comprise front stabilizer bar suspension rod assembly, front shock absorber assembly, preceding air bag assembly, preceding height sensor, preceding height sensor adjust bar assembly and five bar linkage structures; Back air suspension assembly is the four gasbags structure, comprises rear shock absorber assembly, rear gasbag assembly, back height sensor, back height sensor adjust bar assembly, rear suspension bar assembly, rear stabilizer bar assembly, the propelling rod that retreads, rear suspension lower thrust rod, left C type beam assembly and right C type beam assembly, and the preceding height sensor of said front air suspension assembly is the ECAS height control system; The V-shaped setting of the propelling rod that retreads of said back air suspension, its angle is 76 °, the four gasbags of said rear gasbag assembly is located at each end of left C type beam assembly and right C type beam assembly respectively.
Five bar linkage structures of said front air suspension comprise two front suspension upper thrust rods, two front suspension lower thrust rods and preceding lateral rod that is symmetrical set the vehicle frame outside.
Described front stabilizer bar suspension rod assembly is made up of the preceding Panhard rod of front rail and symmetry thereof, and front rail connects suspension, and the front end of preceding Panhard rod links to each other with vehicle frame.
Said back air suspension also is provided with right guard shield of air bag and air bag left side guard shield.
Beneficial effect: the utility model is six air bag air suspensions; Through propelling rod vehicle frame is connected with vehicle bridge, improves the travelling comfort of car load and control stability, the back air suspension of the utility model adopts 76 ° of propelling rod structures; Improved the car load roll stability; Its frequency is compared low with the steel spring suspension, and adopts the ECAS structure to control the height of car load, can realize the various requirement of car load height.
Description of drawings
Fig. 1 is the front air suspension structural representation front view of the utility model;
Fig. 2 is the front air suspension structural representation left view of the utility model;
Fig. 3 is the front air suspension five bar linkage structure scheme drawings of the utility model;
Fig. 4 is the back air suspension structural representation front view of the utility model;
Fig. 5 is the back air suspension structural representation birds-eye view of the utility model.
Among the figure: 1 front stabilizer bar suspension rod assembly; 2 front shock absorber assemblies; Air bag assembly before 3; Height sensor before 4; Height sensor adjust bar assembly before 5; 6 front suspension upper thrust rods; 7 front suspension lower thrust rods; Lateral rod before 8; 9 front rails; Panhard rod before 10; 11 rear shock absorber assemblies; 12 rear gasbag assemblies; 13 back height sensors; 14 back height sensor adjust bar assemblies; 15 rear suspension bar assemblies; 16 rear stabilizer bar assemblies; 17 propelling rods that retread; 18 rear suspension lower thrust rods; 19 right C type beam assemblies; 20 left C type beam assemblies; The right guard shield of 21 air bags; 22 air bags left side guard shield.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is done specific descriptions.
The utility model provides a kind of passenger vehicle air suspension, is made up of front air suspension assembly and back air suspension assembly.
Shown in Figure 1 is the front air suspension structural representation front view of the utility model.
Shown in Figure 2 is the front air suspension structural representation left view of the utility model.
The front air suspension assembly is a double-air sac structure, comprises front stabilizer bar suspension rod assembly 1, front shock absorber assembly 2, preceding air bag assembly 3, preceding height sensor 4, preceding height sensor adjust bar assembly 5 and five bar linkage structures.
The preceding height sensor 4 of said front air suspension assembly is the ECAS height control system, can better control the car load height, adapts to medium-altitude demand.
Described front stabilizer bar suspension rod assembly 2 is made up of the preceding Panhard rod 10 of front rail 9 and symmetry thereof, and front rail 9 connects suspension, and the front end of preceding Panhard rod 10 links to each other with vehicle frame.
Shown in Figure 3 is the front air suspension five bar linkage structure scheme drawings of the utility model.
Five bar linkage structures of said front air suspension comprise two the front suspension upper thrust rods 6 that are symmetrical set the vehicle frame outside, two front suspension lower thrust rods 7 and preceding lateral rods 8.
The utility model adopts five-bar mechanism to link to each other with vehicle frame by vehicle bridge, and compared to the guide arm structure, this structure can make car load have better roll stability and good comfort.
Shown in Figure 4 is the back air suspension structural representation front view of the utility model.
Shown in Figure 5 is the back air suspension structural representation birds-eye view of the utility model.
Said back air suspension assembly is the four gasbags structure, comprises rear shock absorber assembly 11, rear gasbag assembly 12, back height sensor 13, back height sensor adjust bar assembly 14, rear suspension bar assembly 15, rear stabilizer bar assembly 16, the propelling rod 17 that retreads, rear suspension lower thrust rod 18, left C type beam assembly 19 and right C type beam assembly 20.
The propelling rod 17 V-shaped settings of retreading of said back air suspension, its angle is 76 °, can improve the car load roll stability.
The four gasbags of said rear gasbag assembly 12 is located at each end of left C type beam assembly 19 and right C type beam assembly 20 respectively, and the air bag span can improve the car load roll stability greatly.
Said back air suspension also is provided with right guard shield 21 of air bag and air bag left side guard shield 22.
The utility model is six air bag air suspensions; Through adopting five connecting rod propelling rod structures that vehicle frame is connected with vehicle bridge, improve the travelling comfort of car load and control stability, back air suspension adopts 76 ° of propelling rod structures; Improved the car load roll stability; Its frequency is compared low with the steel spring suspension, and adopts the ECAS structure to control the height of car load, can realize the various requirement of car load height.
The utility model is trial assembly on the fertile ZZ6127HQ vehicle of person of outstanding talent, has obtained good effect.
The above-mentioned embodiment of the utility model, just casehistory is not only, all in the utility model scope or the change that is equal in the scope of the utility model all surrounded by the utility model.
Claims (4)
1. passenger vehicle air suspension; Constitute by front air suspension assembly and back air suspension assembly; The front air suspension assembly is a double-air sac structure; Comprise front stabilizer bar suspension rod assembly (1), front shock absorber assembly (2), preceding air bag assembly (3), preceding height sensor (4), preceding height sensor adjust bar assembly (5) and five bar linkage structures; Back air suspension assembly is the four gasbags structure; Comprise rear shock absorber assembly (11), rear gasbag assembly (12), back height sensor (13), back height sensor adjust bar assembly (14), rear suspension bar assembly (15), rear stabilizer bar assembly (16), the propelling rod that retreads (17), rear suspension lower thrust rod (18), left C type beam assembly (19) and right C type beam assembly (20), it is characterized in that: the preceding height sensor (4) of said front air suspension assembly is the ECAS height control system; The V-shaped setting of the propelling rod that retreads (17) of said back air suspension, its angle is 76 °, the four gasbags of said rear gasbag assembly (12) is located at each end of left C type beam assembly (19) and right C type beam assembly (20) respectively.
2. passenger vehicle air suspension according to claim 1 is characterized in that: five bar linkage structures of said front air suspension comprise two front suspension upper thrust rods (6), two front suspension lower thrust rods (7) and a preceding lateral rod (8) that is symmetricly set on the vehicle frame outside.
3. passenger vehicle air suspension according to claim 1; It is characterized in that: described front stabilizer bar suspension rod assembly (2) is made up of the preceding Panhard rod (10) of front rail (9) and symmetry thereof; Front rail (9) connects suspension, and the front end of preceding Panhard rod (10) links to each other with vehicle frame.
4. according to claim 1,2 or 3 described passenger vehicle air suspensions, it is characterized in that: said back air suspension also is provided with right guard shield (21) of air bag and air bag left side guard shield (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285044 CN202623836U (en) | 2012-06-18 | 2012-06-18 | Passenger car air suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220285044 CN202623836U (en) | 2012-06-18 | 2012-06-18 | Passenger car air suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202623836U true CN202623836U (en) | 2012-12-26 |
Family
ID=47377066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220285044 Expired - Lifetime CN202623836U (en) | 2012-06-18 | 2012-06-18 | Passenger car air suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202623836U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673335A (en) * | 2012-06-18 | 2012-09-19 | 中国重汽集团济南动力有限公司 | Passenger car air suspension |
| CN103085622A (en) * | 2013-01-25 | 2013-05-08 | 中国公路车辆机械有限公司 | Independent air suspension for small-and-medium-sized passenger car |
| CN105216617A (en) * | 2015-10-30 | 2016-01-06 | 郑州精益达汽车零部件有限公司 | Low floor drive axle used for buses |
| CN115610174A (en) * | 2022-10-14 | 2023-01-17 | 一汽解放汽车有限公司 | Air suspension system and vehicle |
-
2012
- 2012-06-18 CN CN 201220285044 patent/CN202623836U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102673335A (en) * | 2012-06-18 | 2012-09-19 | 中国重汽集团济南动力有限公司 | Passenger car air suspension |
| CN103085622A (en) * | 2013-01-25 | 2013-05-08 | 中国公路车辆机械有限公司 | Independent air suspension for small-and-medium-sized passenger car |
| CN103085622B (en) * | 2013-01-25 | 2015-10-28 | 中国公路车辆机械有限公司 | A kind of independent air suspension for small-and-medium-sizpassenger passenger car |
| CN105216617A (en) * | 2015-10-30 | 2016-01-06 | 郑州精益达汽车零部件有限公司 | Low floor drive axle used for buses |
| CN115610174A (en) * | 2022-10-14 | 2023-01-17 | 一汽解放汽车有限公司 | Air suspension system and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6538189B2 (en) | Wheel beam type axleless vehicle frame | |
| CN202623836U (en) | Passenger car air suspension | |
| CN104619529B (en) | The wheel suspension assembly of knife edge guide rod structure form | |
| CN105008153B (en) | The wheel suspension of the trailing wheel of double rut motor vehicles | |
| CN203401898U (en) | Automobile rear independent suspension | |
| US10661626B2 (en) | Attaching structure for stabilizer of utility vehicle | |
| CN204196652U (en) | A kind of anti-rolling Pendant Structure Of Vehicle | |
| CN102673335A (en) | Passenger car air suspension | |
| CN210478331U (en) | Light-weight air suspension | |
| CN209441130U (en) | The suspension frame structure of electric car | |
| CN203666319U (en) | Low-floor four-bar linkage type front air suspension used for medium bus | |
| CN204432286U (en) | A kind of leaf spring staggered form balance suspension | |
| RU2016102672A (en) | HIGH-PERFORMANCE SIX-WHEEL VEHICLE | |
| CN210062597U (en) | Multifunctional shock-resistant and anti-tipping motor vehicle suspension structure | |
| CN203497041U (en) | Heavy truck body rear suspension assembly | |
| CN109624637A (en) | A kind of four gasbags Semi-active air suspension system | |
| CN109515091A (en) | The suspension frame structure of electric car | |
| CN206067396U (en) | A kind of anti-accurate suspension that breaks away of the double yokes of independence | |
| CN203666299U (en) | Independent air suspension used for medium bus and provided with no supporting arm structure | |
| CN103486174B (en) | A kind of damping spring | |
| CN202557245U (en) | Composite air suspension for automobile | |
| CN106627016A (en) | Automotive longitudinal and transverse arm independent suspension system | |
| CN201907383U (en) | Front air suspension frame system of passenger car chassis | |
| CN203805661U (en) | Automotive dependent rear suspension with multiple connecting rods and coiled springs | |
| JP5686038B2 (en) | Vehicle body structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121226 |
|
| CX01 | Expiry of patent term |