CN202413324U - Automobile rear wheel suspension device - Google Patents
Automobile rear wheel suspension device Download PDFInfo
- Publication number
- CN202413324U CN202413324U CN2011204861035U CN201120486103U CN202413324U CN 202413324 U CN202413324 U CN 202413324U CN 2011204861035 U CN2011204861035 U CN 2011204861035U CN 201120486103 U CN201120486103 U CN 201120486103U CN 202413324 U CN202413324 U CN 202413324U
- Authority
- CN
- China
- Prior art keywords
- back wheel
- draft hitch
- automobile back
- bolted connection
- intermediate 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 - Fee Related
Links
- 239000000725 suspension Substances 0.000 title abstract description 7
- 229920001971 elastomer Polymers 0.000 claims description 7
- 239000005060 rubber Substances 0.000 claims description 7
- 230000009191 jumping Effects 0.000 claims description 4
- 241001247986 Calotropis procera Species 0.000 claims description 3
- 239000006096 absorbing agent Substances 0.000 abstract 1
- 230000035939 shock Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
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- Vehicle Body Suspensions (AREA)
Abstract
The utility model discloses an automobile rear wheel suspension device and belongs to the technical field of automobiles. The automobile rear wheel suspension device comprises a spiral spring (2), an upper transverse pull rod (3), a shock absorber (4), a lower transverse pull rod (6) and a longitudinal pull rod (7), wherein one end of the lower transverse pull rod (6) is in bolted connection with a hub seat; one end of the longitudinal pull rod (7) is in bolted connection with a longitudinal beam of an automobile body; and the other end of the longitudinal pull rod (7) is in bolted connection with the hub seat. Compared with the traditional automobile rear wheel suspension device, the automobile rear wheel suspension device has the advantages that the lower transverse pull rod (6) and the longitudinal pull rod (7) are arranged, so that the pressure of the automobile rear wheel suspension device is effectively transmitted and decomposed, and wheels are effectively positioned; and therefore, the change of wheel positioning parameters is reduced, and the automobile stability is improved.
Description
Technical field
The utility model relates to automobile technical field, more particularly, relates to a kind of automobile back wheel draft hitch.
Background technology
Existing people's nowadays quality of life is increasingly high, and is also more and more to the demand of automobile.Because different factors such as performances, purposes, vehicle, automobile produce with the stack-mounted process in also show fully different.Wherein the automobile back wheel suspension just has multiple implementation, and version is also varied.As shown in Figures 2 and 3, traditional automobile back wheel draft hitch mainly comprises following trailing arm, coil spring 2, goes up intermediate rod 3, bumper 4 and back axle assembly.Said down trailing arm, coil spring 2, go up intermediate rod 3 and respectively have an end to be connected with said back axle assembly with bumper 4, said coil spring 2 other ends with said under trailing arm be connected, said under trailing arm, the upward other end and the body contact of intermediate rod 3 and bumper 4.Traditional automobile back wheel draft hitch location to wheel in the vehicle operating process is relatively poor, and wheel alignment parameter changes greatly, has a strong impact on the stability of automobile in the process of moving.
In sum, how a kind of automobile back wheel draft hitch being provided, effectively wheel being positioned, and then can reduce the variation of wheel alignment parameter, improve the stability of automobile, is present those skilled in the art's problem demanding prompt solution.
The utility model content
In view of this, the purpose of the utility model is to provide a kind of automobile back wheel draft hitch, and actv. positions wheel, and then can reduce the variation of wheel alignment parameter, improves the stability of automobile.
For realizing above-mentioned purpose, the utility model provides following technical scheme:
A kind of automobile back wheel draft hitch comprises coil spring, goes up intermediate rod, bumper, also comprises intermediate rod down, said an end and the hub seat bolted connection of intermediate rod down.
Preferably, also comprise the subframe assembly, the said other end and the said subframe assembly bolted connection of intermediate rod down.
Preferably, also comprise longitudinal tie, said longitudinal tie one end and chassis runner bolted connection, the said longitudinal tie other end and hub seat bolted connection.
Preferably, also comprise lower cross arm, an end of said lower cross arm and said subframe assembly bolted connection, the said lower cross arm other end and hub seat bolted connection.
Preferably, also comprise the upward bump rubber of the jumping limit of restriction, said bump rubber is installed on the chassis runner.
Preferably, said automobile back wheel draft hitch is jumped the maximum elongation amount control of the limit by said bumper down.
Preferably, each junction is rubber bush or ball latch structure.
Preferably, the length of said lower cross arm is 410mm.
The automobile back wheel draft hitch that the utility model provides; Comprise coil spring, go up intermediate rod, bumper; Also comprise intermediate rod down, said an end and the hub seat bolted connection of intermediate rod down further comprise longitudinal tie; Said longitudinal tie one end and chassis runner bolted connection, the said longitudinal tie other end and hub seat bolted connection.Traditional automobile back wheel is compared and has mainly been set up time intermediate rod and longitudinal tie in the automobile back wheel draft hitch that the utility model provides and the prior art; Transmit effectively and decompose the pressure that said automobile back wheel draft hitch receives; Can position the wheel actv.; And then reduce the variation of wheel alignment parameter, improved the stability of automobile.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is an automobile back wheel draft hitch scheme drawing among the utility model embodiment;
Fig. 2 is an automobile back wheel draft hitch birds-eye view in the prior art;
Fig. 3 is an automobile back wheel draft hitch lateral plan in the prior art.
Wherein, among Fig. 1-Fig. 3:
Intermediate rod on 1 lower cross arm, 2 coil springs, 3,4 bumpers, 5 subframe assemblies, 6 times intermediate rods, 7 longitudinal ties, 8 bump rubbers.
The specific embodiment
The utility model provides a kind of automobile back wheel draft hitch, effectively wheel is positioned, and then can reduce the variation of wheel alignment parameter, improves the stability of automobile.
To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the utility model, rather than whole embodiment.Based on getting embodiment in the utility model, those of ordinary skills belong to the utility model protection domain not making all other embodiment that obtained under the creative work prerequisite.
Please refer to accompanying drawing 1, wherein, Fig. 1 is an automobile back wheel draft hitch scheme drawing among the utility model embodiment.
The automobile back wheel draft hitch that the utility model provides comprises coil spring 2, goes up intermediate rod 3, bumper 4, also comprises intermediate rod 6 down, an end of following intermediate rod 6 and hub seat bolted connection.Further comprise longitudinal tie 7, longitudinal tie 7 one ends and chassis runner bolted connection, longitudinal tie 7 other ends and hub seat bolted connection.
Traditional automobile back wheel draft hitch is compared and has mainly been set up time intermediate rod 6 and longitudinal tie 7 in the automobile back wheel draft hitch that the utility model provides and the prior art; Transmit effectively and decompose the pressure that said automobile back wheel draft hitch receives; Can position effectively wheel; And then reduce the variation of wheel alignment parameter, improved the stability of automobile.
Wherein, The transverse force that above-mentioned following intermediate rod 6 can receive the automobile back wheel draft hitch is effectively transmitted and is decomposed; Following intermediate rod 6 can be 1,2 or 3 etc.; Following intermediate rod 6 can be provided with and last intermediate rod 3 sustained heights, can be arranged on intermediate rod 3 tops or be arranged on intermediate rod 3 belows.Preferentially select 1 following intermediate rod 6 among the utility model embodiment for use, and be arranged on the below of intermediate rod 3.
Concrete, will descend intermediate rod 6 one ends and subframe assembly 5 bolted connections, following intermediate rod 6 other ends and hub seat bolted connection, and following intermediate rod 6 is positioned at the below of intermediate rod 3.
Wherein, transmit and decompose for the longitudinal force that effectively the automobile back wheel draft hitch is received, above-mentioned automobile back wheel draft hitch has also been set up longitudinal tie 7.Longitudinal tie 7 can be 1,2 or 3 etc., and longitudinal tie 7 can be arranged on the intermediate rod top, intermediate rod 6 belows can be set down or be arranged on intermediate rod 3 and following intermediate rod 6 between.In the utility model embodiment, preferentially select 1 longitudinal tie 7 for use, and be arranged between intermediate rod 3 and the following intermediate rod 6.
Concrete, with an end and the chassis runner bolted connection of longitudinal tie 7, longitudinal tie 7 other ends and hub seat bolted connection, and longitudinal tie 7 is between last intermediate rod 3 and following intermediate rod 6.
Wherein, transmit and decompose for the transverse force that effectively the automobile back wheel draft hitch is received, above-mentioned automobile back wheel draft hitch has also been set up lower cross arm 1.Lower cross arm 1 can be 1 or 2.Preferentially select 1 lower cross arm 1 among the utility model embodiment for use.
Concrete, with an end and subframe assembly bolted connection, the lower cross arm other end and the hub seat bolted connection of lower cross arm.
Wherein, Above-mentioned lower cross arm 1, go up intermediate rod 3, the transverse force that can be effectively the automobile back wheel draft hitch be received of intermediate rod 6 and longitudinal tie 7 and longitudinal force are transmitted and are decomposed down; Improved the stability of automobile; In order to improve the stability of automobile better, lower cross arm 1, following 6 pairs of wheel alignment parameters of intermediate rod are controlled.
Concrete; Confirm earlier to jump on the automobile back wheel tire and under slip a line journey, complete vehicle quality and load-carrying capacity etc.; To descend the terminal bolt in intermediate rod 6 and the lower cross arm 1 to be connected on the subframe assembly 5 then respectively, the prenex variation of following intermediate rod 6 control wheel alignment parameters, the variation of lower cross arm 1 control wheel alignment parameter camber angle; And then can improve the precision of vehicle body positional parameter, improve stability of automobile.
Wherein, above-mentioned lower cross arm 1 transmits for the transverse force that more effectively the automobile back wheel draft hitch is received and decomposes, and the longer the better for lower cross arm 1 length, can be 300mm, 400mm or 410mm.
Preferentially select 410mm among the utility model embodiment for use.
Wherein, above-mentioned coil spring 2 can consume the vibrations from uneven ground with bumper 4 effectively, improves the traveling comfort of automobile.
Concrete, bumper 4 inside are fluid, fluid is through being arranged on the damping hole generation heat energy on the bumper 4 and being dispersed in the atmosphere.Coil spring 2 will absorb from the vibration energy of uneven ground, and be converted into heat energy through bumper 4 and be dispersed in the atmosphere, improve the traveling comfort of automobile.
Wherein, wheel go up to jump the limit by above-mentioned bump rubber 8 controls, on jump the limit for compression 2/3 bump rubber 8 till, the following jumping limit of wheel is by bumper 4 controls, the following jumping limit is the maximum elongation amount of bumper 4.
Wherein, above-mentioned bolted connection place is rubber bush or ball latch structure.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (8)
1. an automobile back wheel draft hitch comprises coil spring (2), goes up intermediate rod (3), bumper (4), it is characterized in that, also comprises intermediate rod (6) down, said an end and the hub seat bolted connection of intermediate rod (6) down.
2. automobile back wheel draft hitch according to claim 1 is characterized in that, also comprises subframe assembly (5), the said other end and said subframe assembly (5) bolted connection of intermediate rod (6) down.
3. automobile back wheel draft hitch according to claim 1 is characterized in that, also comprises longitudinal tie (7), said longitudinal tie (7) one ends and chassis runner bolted connection, said longitudinal tie (7) other end and hub seat bolted connection.
4. automobile back wheel draft hitch according to claim 1 is characterized in that, also comprises lower cross arm (1), an end of said lower cross arm (1) and said subframe assembly (5) bolted connection, the other end of said lower cross arm (1) and hub seat bolted connection.
5. automobile back wheel draft hitch according to claim 1 is characterized in that, also comprises the upward bump rubber (8) of the jumping limit of restriction, and said bump rubber (8) is installed on the chassis runner.
6. automobile back wheel draft hitch according to claim 1 is characterized in that, said automobile back wheel draft hitch is jumped the maximum elongation amount control of the limit by said bumper (4) down.
7. automobile back wheel draft hitch according to claim 1 is characterized in that, each junction is rubber bush or ball latch structure.
8. automobile back wheel draft hitch according to claim 4 is characterized in that, the length of said lower cross arm (1) is 410mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204861035U CN202413324U (en) | 2011-11-29 | 2011-11-29 | Automobile rear wheel suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204861035U CN202413324U (en) | 2011-11-29 | 2011-11-29 | Automobile rear wheel suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202413324U true CN202413324U (en) | 2012-09-05 |
Family
ID=46738112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204861035U Expired - Fee Related CN202413324U (en) | 2011-11-29 | 2011-11-29 | Automobile rear wheel suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202413324U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827844A (en) * | 2014-11-11 | 2015-08-12 | 北汽福田汽车股份有限公司 | Vehicle suspension assembly, composite structure buffer device and vehicle |
| CN107458166A (en) * | 2017-07-31 | 2017-12-12 | 安徽江淮汽车集团股份有限公司 | A kind of draft hitch |
-
2011
- 2011-11-29 CN CN2011204861035U patent/CN202413324U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104827844A (en) * | 2014-11-11 | 2015-08-12 | 北汽福田汽车股份有限公司 | Vehicle suspension assembly, composite structure buffer device and vehicle |
| CN107458166A (en) * | 2017-07-31 | 2017-12-12 | 安徽江淮汽车集团股份有限公司 | A kind of draft hitch |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20151129 |