CN102922966A - Rear overhang belt lateral rod structure for micro van - Google Patents
Rear overhang belt lateral rod structure for micro van Download PDFInfo
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- CN102922966A CN102922966A CN2011102252431A CN201110225243A CN102922966A CN 102922966 A CN102922966 A CN 102922966A CN 2011102252431 A CN2011102252431 A CN 2011102252431A CN 201110225243 A CN201110225243 A CN 201110225243A CN 102922966 A CN102922966 A CN 102922966A
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- lateral rod
- micro
- back axle
- rod structure
- sling
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Abstract
The invention provides a rear overhang belt lateral rod structure for a micro van. The rear overhang belt lateral rod structure comprises a transmission shaft, a rear axle and wheels; the wheels are arranged at two ends of the rear axle; the transmission shaft is connected to the rear axle; two sides of the rear axle, which are close to the wheels, are provided with leaf springs; the structure also comprises a lateral rod; and one end of the lateral rod is connected to the rear axle, and the other end of the lateral rod is connected to a van body. The provided rear overhang belt lateral rod structure for the micro van is simple in structure and low in cost, and can improve the operation stability of the van well.
Description
Technical field
The present invention relates to the additional device that rear overhang improves vehicle handling stability, and be particularly related to sling lateral rod structure behind a kind of micro-surface vehicle.
Background technology
Miniature 7 automobiles are commonly called as mini van, are called for short little, because cheap, practicality is stronger, and little has good market in small and medium-sized cities and suburban countryside.Present domestic little field that appears on the market, rear overhang adopt the whole bridge dependent suspension of leaf spring pattern in the majority, dominate.But ubiquitous phenomenon is rear suspension, and fully loaded axle load is excessive, even user's use vehicle that also can overload.Will make like this yaw of vehicle more serious.Return that positive overshoot is large, the yaw amplitude is excessive thereby vehicle occurred, pulse perdurability, long, the slow phenomenon of decay caused great potential safety hazard to the driver.
The test of domestic a lot of micro-surface vehicles also addresses this is that in trial.Excessive for the ubiquitous yaw of micro-surface vehicle, major cause is because the lateral stiffness of rear overhang is too low.Will widen steel spring if improve lateral stiffness, this depends on whether leaf spring factory has suitable series, if do not have, and again exploitation, cost is certain to increase a lot.Widen in addition steel spring and also will consider the space Layout Problem, therefore all there be this steady problem of the indeterminable behaviour of backup plate spring in present leaf spring vehicle on the market.
Can not be ignored for this problem, must take appropriate measures is solved.
Summary of the invention
The present invention proposes sling lateral rod structure behind a kind of micro-surface vehicle, and cost simple in structure is low, can be good at improving the road-holding property of vehicle.
In order to achieve the above object, the present invention proposes sling lateral rod structure behind a kind of micro-surface vehicle, comprise: transmission shaft, back axle and wheel, described wheel are arranged at described back axle two ends, described transmission shaft is connected in described back axle, described back axle is respectively arranged with leaf spring near the wheel both sides, and wherein, this structure also comprises lateral rod, described lateral rod one end is connected in described back axle, and the other end is connected in vehicle body.
Further, described lateral rod is connected in described back axle and vehicle body by connecting bushing respectively.
Further, described back axle is provided with shock absorber near two inboards of described leaf spring.
Further, described leaf spring is the elastic element of suspension system, and it is parallel with bump rubber, in order to limit suspension travel, prevents that suspension from puncturing.
Further, the structure of described lateral rod adopts steel stamping part, forging, casting or steel-pipe welding.
Further, the material of described lateral rod is dead-soft steel.
Sling lateral rod structure behind the micro-surface vehicle that the present invention proposes can improve the operation stabilization type of micro-surface vehicle type, improves drive safety.Technical scheme of the present invention is to increase a lateral rod on the basis of rear overhang leaf spring, does not need too complex for technological condition, and the Panhard rod of directly using trailing arm spiral spring suspension is just passable, does not therefore need extra R﹠D costs.Can actv. improve the lateral stiffness of rear overhang by adding lateral rod, obtains required rear overhang height of roll center, improve the road-holding property of car load, make driving safer, reliably.
Description of drawings
Figure 1 shows that sling lateral rod structural representation behind the micro-surface vehicle of preferred embodiment of the present invention.
Figure 2 shows that the birds-eye view of sling lateral rod structure behind the micro-surface vehicle.
Figure 3 shows that the front elevation of sling lateral rod structure behind the micro-surface vehicle.
The specific embodiment
In order more to understand technology contents of the present invention, especially exemplified by specific embodiment and cooperate appended graphic being described as follows.
Please refer to Fig. 1～Fig. 3, Figure 1 shows that sling lateral rod structural representation behind the micro-surface vehicle of preferred embodiment of the present invention, Figure 2 shows that the birds-eye view of sling lateral rod structure behind the micro-surface vehicle, Figure 3 shows that the front elevation of sling lateral rod structure behind the micro-surface vehicle.The present invention proposes sling lateral rod structure behind a kind of micro-surface vehicle, comprise: transmission shaft 100, back axle 200 and wheel 300, described wheel 300 is arranged at described back axle 200 two ends, and described transmission shaft 100 is connected in described back axle 200, and described back axle 200 is respectively arranged with leaf spring 400 near wheel 300 both sides, wherein, this structure also comprises lateral rod 500, and described lateral rod 500 1 ends are connected in described back axle 200, and the other end is connected in vehicle body.
The effect of back axle 200 is various load of transmitting between wheel 300 and vehicle body, the vehicle frame, and adjusting car load kinematics, dynamics.
Described leaf spring 400 is elastic elements of suspension system, and effect is to support vertical load, relaxes, suppresses vibration and impact that uneven road surface causes, and leaf spring 400 can also bear transverse force, longitudinal moment etc. simultaneously.
Described lateral rod 500 is two power bars, is used for transverse force between passing spring mounted mass and the nonspring carried mass.
The preferred embodiment according to the present invention, described lateral rod 500 is connected in described back axle 200 and vehicle body by connecting bushing respectively.Lateral rod 500 1 ends connect back axle 200, an other end is connected with vehicle body, it all is connected with the lining mode with the connection mode at two ends, be used for transmission of pressure and pulling force, lining connects can completely cut off vibration and noise, comprises lateral rod and back axle connecting bushing 800 and lateral rod and vehicle body connecting bushing 900.
Further, described back axle 200 is provided with shock absorber 600 near two inboards of described leaf spring 400.Shock absorber 600 is the main elements that produce dumping force, and its effect is rapid attenuating automobile vibration, improves vehicle running smoothness, strengthens wheel and road surface adhesion value, reduces automobile because the car body obliqueness that force of inertia causes changes, and improves manoeuvereability of automobile and stability.
Further, described leaf spring 400 is the elastic element of suspension system, and it is parallel with bump rubber 700, in order to limit suspension travel, prevent that suspension from puncturing, absorb from wheel and pass to impact load on the vehicle body, the principle of bump rubber 700 designs is when contact obvious impact sense to be arranged.
Further, the structure of described lateral rod 500 adopts steel stamping part, forging, casting or steel-pipe welding, and wherein, the material of described lateral rod 500 is dead-soft steel.
The present invention can find out by using software to carry out simulation analysis, just testing returning, and adds lateral rod and can actv. vehicle returned just to restrain rapidly; In angle step, angle pulse and snakelike test, add the yaw velocity that lateral rod can actv. lowers vehicle; In the test of angle step, add the overshoot that lateral rod can reduce yaw velocity, actv. improves the road-holding property of vehicle.
In sum, sling lateral rod structure behind the micro-surface vehicle that the present invention proposes can improve the operation stabilization type of micro-surface vehicle type, improves drive safety.Technical scheme of the present invention is to increase a lateral rod on the basis of rear overhang leaf spring, does not need too complex for technological condition, and the Panhard rod of directly using trailing arm spiral spring suspension is just passable, does not therefore need extra R﹠D costs.Can actv. improve the lateral stiffness of rear overhang by adding lateral rod, obtains required rear overhang height of roll center, improve the road-holding property of car load, make driving safer, reliably.
Although oneself discloses the present invention as above with preferred embodiment, the present invention is defined in this.Any those skilled in the art without departing from the spirit and scope of the present invention, all can make various changes or modifications, so protection scope of the present invention should be as the criterion with the claim limited range.
Claims (6)
1. sling lateral rod structure behind the micro-surface vehicle comprises: transmission shaft, and back axle and wheel, described wheel are arranged at described back axle two ends, and described transmission shaft is connected in described back axle, and described back axle is respectively arranged with leaf spring near the wheel both sides,
It is characterized in that, this structure also comprises lateral rod, and described lateral rod one end is connected in described back axle, and the other end is connected in vehicle body.
2. sling lateral rod structure behind the micro-surface vehicle according to claim 1 is characterized in that, described lateral rod is connected in described back axle and vehicle body by connecting bushing respectively.
3. sling lateral rod structure behind the micro-surface vehicle according to claim 1 is characterized in that, described back axle is provided with shock absorber near two inboards of described leaf spring.
4. sling lateral rod structure behind the micro-surface vehicle according to claim 1 is characterized in that, described leaf spring is the elastic element of suspension system, and it is parallel with bump rubber, in order to limit suspension travel, prevents that suspension from puncturing.
5. sling lateral rod structure behind the micro-surface vehicle according to claim 1 is characterized in that, the structure of described lateral rod adopts steel stamping part, forging, casting or steel-pipe welding.
6. sling lateral rod structure behind the micro-surface vehicle according to claim 1 is characterized in that, the material of described lateral rod is dead-soft steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102252431A CN102922966A (en) | 2011-08-08 | 2011-08-08 | Rear overhang belt lateral rod structure for micro van |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102252431A CN102922966A (en) | 2011-08-08 | 2011-08-08 | Rear overhang belt lateral rod structure for micro van |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102922966A true CN102922966A (en) | 2013-02-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102252431A Pending CN102922966A (en) | 2011-08-08 | 2011-08-08 | Rear overhang belt lateral rod structure for micro van |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102922966A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037608A1 (en) * | 1990-11-27 | 1992-06-04 | Opel Adam Ag | Rear axle - has rear wheels held on steering knuckles which are pivotably fastened to tilted shaft with steering lever |
| KR100398336B1 (en) * | 2000-12-13 | 2003-09-19 | 현대자동차주식회사 | Rear axle structure of vehicle |
| CN2818195Y (en) * | 2005-01-07 | 2006-09-20 | 安徽江淮汽车股份有限公司 | Dependent bracket assembly of chassis of vehicle |
| CN201109361Y (en) * | 2007-11-07 | 2008-09-03 | 郑州日产汽车有限公司 | Automobile rear suspension |
| CN101549624A (en) * | 2009-02-20 | 2009-10-07 | 山东美晨科技股份有限公司 | Rubber vehicle suspension device with variable rigidity property |
| CN201544746U (en) * | 2009-10-29 | 2010-08-11 | 奇瑞汽车股份有限公司 | Rear-axle driving dependent suspension of automobile |
-
2011
- 2011-08-08 CN CN2011102252431A patent/CN102922966A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4037608A1 (en) * | 1990-11-27 | 1992-06-04 | Opel Adam Ag | Rear axle - has rear wheels held on steering knuckles which are pivotably fastened to tilted shaft with steering lever |
| KR100398336B1 (en) * | 2000-12-13 | 2003-09-19 | 현대자동차주식회사 | Rear axle structure of vehicle |
| CN2818195Y (en) * | 2005-01-07 | 2006-09-20 | 安徽江淮汽车股份有限公司 | Dependent bracket assembly of chassis of vehicle |
| CN201109361Y (en) * | 2007-11-07 | 2008-09-03 | 郑州日产汽车有限公司 | Automobile rear suspension |
| CN101549624A (en) * | 2009-02-20 | 2009-10-07 | 山东美晨科技股份有限公司 | Rubber vehicle suspension device with variable rigidity property |
| CN201544746U (en) * | 2009-10-29 | 2010-08-11 | 奇瑞汽车股份有限公司 | Rear-axle driving dependent suspension of automobile |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130213 |