CN2726929Y - Automobile longitudinal arm loading type three link lever rear suspension - Google Patents
Automobile longitudinal arm loading type three link lever rear suspension Download PDFInfo
- Publication number
- CN2726929Y CN2726929Y CN 200420036667 CN200420036667U CN2726929Y CN 2726929 Y CN2726929 Y CN 2726929Y CN 200420036667 CN200420036667 CN 200420036667 CN 200420036667 U CN200420036667 U CN 200420036667U CN 2726929 Y CN2726929 Y CN 2726929Y
- Authority
- CN
- China
- Prior art keywords
- suspension
- arm
- trailing arm
- shock absorber
- spring
- 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
Links
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model relates to a longitudinal arm loading type three-linking lever rear suspension for an automobile, which comprises two sets of symmetrical suspension mechanisms with same structures, wherein, each set of suspension mechanisms respectively comprises a rear brake, a rear shock absorber, a rear suspension spring, a rear-upper control arm, a rear-lower control arm, a top end connecting plate and a rear longitudinal arm assembly, the rear brakes, the rear shock absorbers, the rear-upper control arms, the rear-lower control arms and the top end connecting plates are respectively connected to the corresponding positions of the rear longitudinal arm assemblies, and the rear suspension springs are sheathed and installed on the rear shock absorbers to form back shock absorbing props. Each set of suspension mechanisms also comprises two rear coupling rods and a rear transverse stable rod, wherein, the bottom ends of the two back coupling rods are respectively connected with two rear-lower control arms, and both ends of the transverse stable rod are respectively connected with the top ends of the two rear coupling rods. The utility model can save installing space and reduce the processing process of an automobile body.
Description
Technical field
The utility model relates to a kind of automobile component, relates in particular to a kind of automobile trailing arm bearing-type three connecting rod rear suspensions.
Background technology
Rear overhang rack generally adopts the form of multi-connecting-rod separated suspension or monolithic, multi-disc leaf spring dependent suspension.The automobile biggest advantage of self-supporting body is that its road-holding property and traveling comfort are good, and amount of parts can reduce, and spring carried mass is light, and cost is also lower, but its technology is complicated, and is higher to the traveling comfort requirement of suspension.In the rear suspension of the automobile of prior art, rear shock absorber and rear suspension spring are arranged apart, need occupy more arrangement space.And as rear driving axle, the arrangement space of back is very compact.To arrange rear shock absorber and rear suspension spring preferably, need make a large amount of design efforts and adopt complicated vehicle body processing technology.A kind of rear suspension of prior art as shown in Figure 1, it comprises two groups of identical, symmetrically arranged suspension fork mechanisms of structure, every group of suspension fork mechanism comprises a rear brake 11, a rear shock absorber 12, a rear suspension spring 13, a back upper suspension arm 14 and a back lower controlling arm 15, rear shock absorber 12 and rear suspension spring were arranged in 13 minutes, wherein, the lower end of rear shock absorber 12 links to each other with back lower controlling arm 15, and the lower end seat of rear suspension spring 13 is located on the rear driving axle.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and a kind of compact conformation, automobile trailing arm bearing-type three connecting rod rear suspensions that manufacturing procedure is few are provided.
To achieve these goals, the technical measures that the utility model is taked are: a kind of automobile trailing arm bearing-type three connecting rod rear suspensions, comprise two groups of identical, symmetrically arranged suspension fork mechanisms of structure, every group of suspension fork mechanism comprises a rear brake, a rear shock absorber, a rear suspension spring, a back upper suspension arm and a back lower controlling arm, is characterized in:
The upper and lower of described rear shock absorber respectively is provided with a spring perch, and described rear suspension spring string cover is installed in forms the back sprung shock-strut between two spring perches of rear shock absorber;
Described two groups of suspension fork mechanisms also respectively comprise a top connecting panel and a back trailing arm assembly, described back trailing arm assembly is provided with the corresponding attaching parts that is used to connect rear brake, back sprung shock-strut, back upper suspension arm, back lower controlling arm and top connecting panel, and described rear brake, back sprung shock-strut, back upper suspension arm, back lower controlling arm and top connecting panel are connected on the corresponding attaching parts of back trailing arm assembly;
And, also comprise two back coupling bars and a back Panhard rod, the bottom of described two back coupling bars links to each other with the middle part of two back lower controlling arms in the suspension fork mechanism respectively, the two ends of described back Panhard rod link to each other with the top of two back coupling bars respectively, and two groups of suspension fork mechanisms connect as one by two back coupling bars and a back Panhard rod.
Above-mentioned automobile trailing arm bearing-type three connecting rod rear suspensions wherein, also comprise two connecting panels, and two connecting panels are separately fixed at the moderate position of back Panhard rod.
Automobile trailing arm bearing-type three connecting rod rear suspensions of the present utility model make it compared with prior art owing to adopted above technical scheme, have following tangible advantage and characteristics:
1, because rear shock absorber and rear suspension spring are cascaded, saves installing space, reduced the processing technology of vehicle body.
2, owing to the corresponding site that top connecting panel, rear brake, back sprung shock-strut, back upper suspension arm and back lower controlling arm is connected to back trailing arm assembly, structure is greatly simplified, and manufacturing procedure significantly reduces.
3, owing to be provided with the back Panhard rod, back Panhard rod links to each other with subframe, has increased rear suspension single-piece stability and safety.
Description of drawings
Concrete structure of the present utility model is further provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the structural representation of prior art rear suspension;
Fig. 2 is the structural representation of the utility model automobile trailing arm bearing-type three connecting rod rear suspensions;
Fig. 3 is that rear shock absorber and the rear suspension spring in the utility model is combined into the structural representation of sprung shock-strut afterwards.
The specific embodiment
See also Fig. 2, automobile trailing arm bearing-type three connecting rod rear suspensions of the present utility model, comprise two groups of identical, symmetrically arranged suspension fork mechanisms of structure, every group of suspension fork mechanism comprises a rear brake 21, a rear shock absorber 22, a rear suspension spring 23, a back upper suspension arm 24, a back lower controlling arm 25, a top connecting panel 26, a back trailing arm assembly 27 (in application on March 22nd, 2004 utility model patent, number of patent application is 200420021139.6 to back trailing arm assembly).Back trailing arm assembly 27 is provided with the corresponding attaching parts that is used to connect rear brake, back sprung shock-strut, back upper suspension arm, back lower controlling arm and top connecting panel, rear brake 21, rear shock absorber 22, back upper suspension arm 24, back lower controlling arm 25 and top connecting panel 26 are connected on the corresponding attaching parts of back trailing arm assembly 27, as shown in the figure.Wherein, back upper suspension arm 24 links to each other with back trailing arm assembly 27 by bolt 36, back lower controlling arm 25 links to each other with back trailing arm assembly 27 by bolt 37, top connecting panel 26 links to each other with back trailing arm assembly 27 by bolt 38, rear brake 21 links to each other with back trailing arm assembly 27 by bolt 39, and rear shock absorber 22 links to each other with back trailing arm assembly 27 by bolt 30.Rear suspension spring 23 string covers are installed in forms back sprung shock-strut 51 on the rear shock absorber 22.The utility model also is provided with two back coupling bars 28 and a back Panhard rod 29, the bottom of two back coupling bars 28 links to each other by the middle part of the back lower controlling arm 27 in nut 41 and the two groups of suspension fork mechanisms respectively, the top of two back coupling bars 28 respectively by nut 42 with after the two ends of Panhard rod 29 link to each other.Two groups of suspension fork mechanisms connect as one by two back coupling bars 28 and a back Panhard rod 29.The utility model also is provided with the moderate position that two connecting panels, 20, two connecting panels 20 are separately fixed at back Panhard rod 29.
See also Fig. 3, Fig. 3 is that rear shock absorber 22 and the rear suspension spring 23 in the utility model is combined into the structural representation of sprung shock-strut 51 afterwards.The top of the rear shock absorber 22 in the utility model is provided with a spring perch 221, and the bottom is provided with a spring perch 222, and rear suspension spring 23 string covers are installed in and are combined into back sprung shock-strut 51 between two spring perches.
Please cooperate referring to Fig. 2, when automobile trailing arm bearing-type three connecting rod rear suspensions of the present utility model are installed on the automobile, top connecting panel 26 links to each other with vehicle body by bolt 31, back sprung shock-strut 51 links to each other with vehicle body by the tie bolt 32 of its upper end, back upper suspension arm 24 is connected on the subframe by bolt 33, back lower controlling arm 25 is connected on the subframe by bolt 34, and back Panhard rod 29 is installed on the subframe by two connecting panels, 20 usefulness bolts 35.
Claims (2)
1, a kind of automobile trailing arm bearing-type three connecting rod rear suspensions, comprise two groups of identical, symmetrically arranged suspension fork mechanisms of structure, every group of suspension fork mechanism comprises a rear brake, a rear shock absorber, a rear suspension spring, a back upper suspension arm and a back lower controlling arm, it is characterized in that:
The upper and lower of described rear shock absorber respectively is provided with a spring perch, and described rear suspension spring string cover is installed in forms the back sprung shock-strut between two spring perches of rear shock absorber;
Described two groups of suspension fork mechanisms also respectively comprise a top connecting panel and a back trailing arm assembly, described back trailing arm assembly is provided with the corresponding attaching parts that is used to connect rear brake, back sprung shock-strut, back upper suspension arm, back lower controlling arm and top connecting panel, and described rear brake, back sprung shock-strut, back upper suspension arm, back lower controlling arm and top connecting panel are connected on the corresponding attaching parts of back trailing arm assembly;
And, also comprise two back coupling bars and a back Panhard rod, the bottom of described two back coupling bars links to each other with the middle part of two back lower controlling arms in the suspension fork mechanism respectively, the two ends of described back Panhard rod link to each other with the top of two back coupling bars respectively, and two groups of suspension fork mechanisms connect as one by two back coupling bars and a back Panhard rod.
2, automobile trailing arm bearing-type three connecting rod rear suspensions according to claim 1 is characterized in that: also comprise two connecting panels, two connecting panels are separately fixed at the suitable position of back Panhard rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420036667 CN2726929Y (en) | 2004-06-23 | 2004-06-23 | Automobile longitudinal arm loading type three link lever rear suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420036667 CN2726929Y (en) | 2004-06-23 | 2004-06-23 | Automobile longitudinal arm loading type three link lever rear suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2726929Y true CN2726929Y (en) | 2005-09-21 |
Family
ID=35042951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420036667 Expired - Fee Related CN2726929Y (en) | 2004-06-23 | 2004-06-23 | Automobile longitudinal arm loading type three link lever rear suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2726929Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754079A (en) * | 2014-01-03 | 2014-04-30 | 奇瑞汽车股份有限公司 | Rear dragging arm |
| CN108215687A (en) * | 2018-02-11 | 2018-06-29 | 江苏金致新能源车业有限公司 | A kind of vertical arms disturbs rod-type independent suspension structure |
| CN110626137A (en) * | 2019-09-20 | 2019-12-31 | 中国第一汽车股份有限公司 | Rear suspension of heavy-load passenger car |
-
2004
- 2004-06-23 CN CN 200420036667 patent/CN2726929Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103754079A (en) * | 2014-01-03 | 2014-04-30 | 奇瑞汽车股份有限公司 | Rear dragging arm |
| CN103754079B (en) * | 2014-01-03 | 2016-05-18 | 奇瑞汽车股份有限公司 | A kind of Rear drag arm |
| CN108215687A (en) * | 2018-02-11 | 2018-06-29 | 江苏金致新能源车业有限公司 | A kind of vertical arms disturbs rod-type independent suspension structure |
| CN110626137A (en) * | 2019-09-20 | 2019-12-31 | 中国第一汽车股份有限公司 | Rear suspension of heavy-load passenger car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102416836B (en) | Transversal leaf spring type front independent suspension mechanism with sliding blocks at two ends | |
| CN101648576B (en) | Vehicle frame with optional back suspension | |
| CN100544981C (en) | Twisted bar heilical spring compound suspension frame device | |
| CN2726929Y (en) | Automobile longitudinal arm loading type three link lever rear suspension | |
| CN201254064Y (en) | Economy type passenger car two driving rear suspension fork | |
| CN201824831U (en) | Steel plate spring with function of shock absorber support | |
| CN102275478B (en) | Suspension system for mine trucks | |
| CN109305003B (en) | Passenger car and independent suspension system | |
| CN2841461Y (en) | Auxiliary frame assembly | |
| CN201086746Y (en) | Rear suspending device of steering room | |
| CN213565303U (en) | Low-chassis five-connecting-rod type front air suspension system and automobile | |
| CN202669418U (en) | Connecting device for stabilizer bar connecting rod for Macpherson suspension | |
| CN207697418U (en) | A kind of vehicle independent rear suspension | |
| CN114889697B (en) | Cross-country chassis | |
| CN205652204U (en) | Wheel frame of car | |
| CN2866302Y (en) | Bicycle frame assembly | |
| CN2567069Y (en) | Front-and-back damping device of small four-wheel tractor | |
| DE102015202109A1 (en) | Independent wheel suspension with air spring element for a vehicle rear axle and correspondingly equipped vehicle rear axle | |
| CN201359046Y (en) | Frame-shaped spring | |
| CN205292187U (en) | Transaxle shock absorber support | |
| CN114684280B (en) | Full floating cab rear suspension device of commercial vehicle | |
| CN2794902Y (en) | Full air front suspension frame structure of automobile steering bridge | |
| CN221023905U (en) | Double-spiral spring cab rear suspension assembly for off-highway heavy truck | |
| DE102014200420B4 (en) | Independent suspension and rear axle module with independent suspension for a vehicle and appropriately equipped vehicle | |
| CN216231560U (en) | Mounting structure of heavy truck front axle air suspension |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050921 Termination date: 20120623 |