CN101665066B - Buffer component of rear suspension of automobile - Google Patents
Buffer component of rear suspension of automobile Download PDFInfo
- Publication number
- CN101665066B CN101665066B CN2009101702072A CN200910170207A CN101665066B CN 101665066 B CN101665066 B CN 101665066B CN 2009101702072 A CN2009101702072 A CN 2009101702072A CN 200910170207 A CN200910170207 A CN 200910170207A CN 101665066 B CN101665066 B CN 101665066B
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- Prior art keywords
- bump rubber
- automobile
- rear suspension
- collision block
- buffer component
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Abstract
The invention discloses a buffer component of a rear suspension of an automobile. The buffer component is provided with a buffer block which is arranged inside or outside of a frame longitudinal beam; the installation position of the buffer block is higher than the bottom surface of the frame longitudinal beam; the bottom surface of the frame longitudinal beam is provided with a stop block made of rubber; the buffer block and the stop block are both positioned above a rear axle of the automobile; and the bottom surface of the an stop block is higher that of the buffer block. The buffer component of the rear suspension of the automobile is suitable for overall bridge-type rear suspension automobiles, and effectively reduces the heights of a rear frame and a rear base plate under the premise that the automotive suspension bump travel is met, thus reducing the height of gravity center of the automobile, ensuring the rear suspension structure of the automobile to be arranged compactly, leading the automobile to acquire excellent moving performance, and meeting the requirements of space maximization in the automobile at the same time.
Description
Technical field
The present invention relates to a kind of Buffer Unit, particularly relate to a kind of buffer component of rear suspension of automobile that is applied on the whole bridge-type rear suspension.
Background technology
Automotive suspension is being undertaken and is being supported car body, guaranteeing to go steady and safe vital task; Adopt the automobile of whole bridge-type rear suspension enough strokes of beating to be arranged, generally on crossbeam or whole bridge, bump rubber be installed in order to guarantee rear suspension, and be installed in crossbeam just on the chassis side rail effect of bump rubber be when automobile runs into the situation of jumping in traveling process; When skipping to upper limit position on it; Back axle contacts with bump rubber, and it plays the effect that relaxes impact, travel limit, overload protection, moves significantly so that isolate wheel suspension system; Because the bump rubber of the rear suspension of general-duty roadlice generally is to be arranged on the chassis side rail upper bottom surface at present; Because chassis side rail itself has certain altitude, in order to guarantee to leave rational gap between vehicle frame and the ground, therefore the ground Clearance of back vehicle frame and back base plate is all than higher; Make the center of gravity of automobile than higher, available space reduces in the car.
Summary of the invention
The present invention accomplishes in order to solve deficiency of the prior art; The purpose of this invention is to provide a kind of whole bridge-type rear suspension automobile that is applicable to, can guarantee to satisfy automotive suspension and beat under the prerequisite of stroke, effectively reduce the height of back vehicle frame and back base plate; Thereby reduce the height of gravitational center of automobile; Make the rear overhang rack structural arrangement compact, make automobile acquire excellent exercise performance, satisfy the buffer component of rear suspension of automobile of the maximized demand of interior space simultaneously.
A kind of buffer component of rear suspension of automobile of the present invention; Comprise bump rubber; It is characterized in that: said bump rubber is arranged at the inboard or the outside of said chassis side rail, and said bump rubber installation site is higher than said chassis side rail bottom surface, and said chassis side rail bottom surface is provided with the only collision block of being processed by rubber; Said bump rubber and the said collision block that ends all are positioned at the automobile axle top, and the said collision block bottom faces of ending is higher than said bump rubber bottom faces.
A kind of buffer component of rear suspension of automobile of the present invention can also be:
Said bump rubber is arranged at the outside of said chassis side rail.
Be provided with brace panel with the said corresponding position, collision block position of ending on the said automobile axle, skip to the limes superiors position on the rear suspension, said brace panel contacts with the said collision block bottom of ending.
Be provided with the bump rubber support with corresponding position, said bump rubber position on the said automobile axle, skip to the limes superiors position on the rear suspension, said bump rubber support contacts with said bump rubber.
The bottom shape of said bump rubber support is that middle part concave shape or bottom are a plane.
The bottom shape of said bump rubber support is the shape of a saddle or dish-shaped.
Said bump rubber is arranged at the said chassis side rail inboard or the outside through the bump rubber mount pad, and the said collision block that ends is arranged on the said chassis side rail bottom surface through ending the collision block mount pad, and said bump rubber mount pad and the said collision block mount pad that ends are fixed on the said vehicle frame.
Said bump rubber mount pad is fixed by welding in the said collision block mount pad that ends.
Said bump rubber is arranged at the said chassis side rail inboard or the outside through the bump rubber mount pad, and the said collision block that ends is fixed on the said bump rubber mount pad, and said bump rubber mount pad is fixed on the vehicle frame.
Said bump rubber mount pad is fixed on the said vehicle frame through bolt or welding manner.
Said bump rubber is processed by polyurethane or rubber.
A kind of buffer component of rear suspension of automobile of the present invention; In terms of existing technologies; Because bump rubber is arranged at the inboard or the outside of chassis side rail, the bump rubber installation site is higher than the chassis side rail bottom surface, and the chassis side rail bottom surface is provided with the only collision block of being processed by rubber; Bump rubber with end collision block and all be positioned at the automobile axle top, end the collision block bottom faces and be higher than the bump rubber bottom faces.Like this; The ground-surface height of bump rubber lowermost end distance that plays the assist spring effect makes fully guaranteeing gap increase between bump rubber bottom and the ground under the situation of reasonable clearance between vehicle frame and the ground greater than the existing ground-surface height of bump rubber distance that is installed on the chassis side rail bottom surface; Can reduce the back base plate ground Clearance behind the vehicle frame; Effectively reduce the height of back vehicle frame and base plate, make centre of gravity of vehicle reduce, make automobile safety and handling better.Only collision block is installed in the bottom of chassis side rail in addition; End the collision block bottom faces and be higher than the bump rubber bottom faces, open when being compressed to end position when buffering like this, end collision block and contact the generation opposition with back axle; Play the effect of protection bump rubber, work the load and spacing that withstands shocks simultaneously.
Description of drawings
A kind of rear overhang rack assembly of Fig. 1 the present invention figure.
A kind of buffer component of rear suspension of automobile embodiment of Fig. 2 the present invention lateral plan.
A kind of buffer component of rear suspension of automobile embodiment of Fig. 3 the present invention erection plan.
A kind of buffer component of rear suspension of automobile embodiment of Fig. 4 the present invention scheme drawing.
A kind of buffer component of rear suspension of automobile embodiment of Fig. 5 the present invention back axle scheme drawing.
The figure number explanation
1 ... Chassis side rail 2 ... Bump rubber 3 ... End collision block
4 ... Back axle 5 ... Brace panel 6 ... The bump rubber support
7 ... The bump rubber mount pad
The specific embodiment
Below in conjunction with accompanying drawing Fig. 1 to Fig. 5 buffer component of rear suspension of automobile of the present invention is done further explain.
Specific embodiment one
A kind of buffer component of rear suspension of automobile of the present invention please refer to relevant each figure among Fig. 1 to Fig. 5, comprises bump rubber 2, and explain the effect front of bump rubber 2, is not giving unnecessary details here, and the structure of bump rubber 2 is to use present general-duty structure to get final product.Bump rubber 2 can be processed by polyurethane; Also can be processed by rubber, the bump rubber of being processed by polyurethane or rubber 2 is arranged at the inboard or the outside of chassis side rail 1, and bump rubber 2 installation sites are higher than chassis side rail 1 bottom surface; Chassis side rail 1 bottom surface is provided with the only collision block of being processed by rubber 3; Bump rubber 2 with end collision block 3 and all be positioned at automobile axle 4 tops, end collision block 3 bottom faces and be higher than bump rubber 2 bottom faces, bump rubber 3 can also be processed by other elastomeric material certainly.Like this; The ground-surface height of bump rubber 2 lowermost ends distance that plays the assist spring effect makes fully guaranteeing gap increase between bump rubber 2 bottoms and the ground under the situation of reasonable clearance between vehicle frame and the ground greater than the existing ground-surface height of bump rubber 2 distances that is installed on chassis side rail 1 bottom surface; Can reduce the back base plate ground Clearance behind the vehicle frame; Effectively reduce the height of back vehicle frame and base plate, make centre of gravity of vehicle reduce, make automobile safety and handling better.Only collision block 3 is installed in the bottom of chassis side rail 1 in addition, ends collision block 3 bottom faces and be higher than bump rubber 2 bottom faces, end collision block 3 and play the effect spacing and load that withstands shocks.When skipping to the limes superiors position on the wheel; Impact load sharply increases; Be installed in chassis side rail 1 outside, back or inboard bump rubber 2 load that withstands shocks if only depend on, suffered moment of torsion and the moment of flexure of chassis side rail 1 is all very big, and general longeron 1 all can't bear; End collision block 3 this moment and play spacing and effect bearing load, solved the strength problem of the chassis side rail 1 when bump rubber 2 is arranged in longeron 1 inboard or the outside.When bump rubber 2 is compressed to end position, ends collision block 3 and contact the generation opposition with back axle 4 like this, play the effect of protection bump rubber 2, work the load and spacing that withstands shocks simultaneously.In addition; It is arranged apart with bump rubber 2 to end collision block 3; And bump rubber 2 is arranged at the inboard or the outside of chassis side rail 1, makes automobile more satisfactory at the offset frequency matching ratio of design point lower suspension, can satisfy the requirement of car load traveling comfort; Improve automobile roll rigidity simultaneously, satisfy the requirement of car load road-holding property.To sum up; Such rear suspension Buffer Unit is used to be applicable to whole bridge-type rear suspension, beats under the prerequisite of stroke guaranteeing to satisfy rear overhang rack, effectively reduces the height of back vehicle frame and back base plate; Thereby reduce the height of gravitational center of automobile; Make the rear suspension structural arrangement compact, make automobile acquire excellent exercise performance, satisfy the maximized demand of interior space simultaneously.Adopt the rear suspension of this arranged in form, can't reduce the road clearance of vehicle, and simple in structure; Be applicable to Eco-power commercial vehicle/comm..vehicle and manned vehicle, manufacturing cost and maintenance cost are low, behind the formation batch manufacturing; Low cost of manufacture not only, after-sales service is convenient, produces huge economic benefit.
Further optimized technical scheme is the outside that bump rubber 2 is arranged at chassis side rail 1.The advantage of this spline structure except above-mentioned raising since its in the outside, make to install, inspection, maintenance and change all more convenient.
Specific embodiment two
A kind of buffer component of rear suspension of automobile of the present invention; Please refer to relevant each figure among Fig. 1 to Fig. 5; Can also be on the basis of specific embodiment one; Be provided with brace panel 5 with ending corresponding position, collision block 3 position on the automobile axle 4, skip to the limes superiors position on the rear suspension, brace panel 5 contacts with collision block 3 bottoms only.Like this; When skipping to the limes superiors position on the rear suspension, prevent that only collision block 3 directly contacts with back axle 4, improve the intensity that back axle 4 should be located; In addition; Can be so that chassis side rail 1 bottom surface under the certain situation in back axle 4 gaps, chassis side rail 1 bottom surface be minimum apart from the bottom surface height, make further and arrange compactly that the interior available space of car further strengthens.Certainly, brace panel 5 can the time be welded on the back axle 4, also can be to be fixed on the back axle 4 through miscellaneous part; So long as it is arranged on the back axle 4; Make when skipping to the upper limit position place on the rear suspension, end collision block 3 and contact with brace panel 5 and get final product the anti-impact force of raising back axle 4.
Specific embodiment three
A kind of buffer component of rear suspension of automobile of the present invention; Please refer to relevant each figure among Fig. 1 to Fig. 5; On the basis of specific embodiment one and specific embodiment two; Can also be to be provided with bump rubber support 6 with corresponding position, bump rubber 2 position on the automobile axle 4, skip to the limes superiors position on the rear suspension, bump rubber support 6 contacts with bump rubber 2.What bump rubber support 6 was set is a little that when skipping to the limes superiors position on the rear suspension, bump rubber support 6 directly contacts with bump rubber 2, alleviates the impulsive force that bump rubber 2 receives, and avoids the damage of bump rubber 2.Further preferably, the bottom shape of bump rubber support 6 is that middle part concave shape or bottom are a plane.The shape of indent preferably, more fixing than being easier to back axle 4 applyings because the advantage of such shape is that it makes bump rubber support 6, area of contact is bigger during applying, and is fixing relatively more firm.Further, bump rubber support 6 bottom concave shape specifically can be the shape of a saddle or dish-shaped or other concave shape.Bump rubber support 6 preferably is welded on the automobile axle 4, and so relatively firmly, bump rubber support 6 is not easy to come off.Certainly bump rubber support 6 can also be to be connected on the back axle 4, or uses clamping band to fix, and gets final product so long as can bump rubber support 6 be fixed on the back axle 4.
Specific embodiment four
A kind of buffer component of rear suspension of automobile of the present invention; Please refer to relevant each figure among Fig. 1 to Fig. 5; On the basis of specific embodiment one, specific embodiment two and specific embodiment three; Can also be that bump rubber 2 is arranged at chassis side rail 1 inboard or the outside through bump rubber mount pad 7, end collision block 3 and be arranged on chassis side rail 1 bottom surface through ending collision block 3 mount pads, bump rubber mount pad 7 with end collision block 3 mount pads and be fixed on the vehicle frame.Bump rubber mount pad 7 with end collision block 3 mount pads and all can or use bolt weld or be fixed on side and bottom surface respectively through welding manner at chassis side rail 1.Bump rubber mount pad 7 also can be fixed by welding in earlier with ending collision block 3 mount pads, then together through being bolted to chassis side rail 1 side and bottom surface.Like this, be easy to install and maintain.
Specific embodiment five
A kind of buffer component of rear suspension of automobile of the present invention; Please refer to relevant each figure among Fig. 1 to Fig. 4; On the basis of specific embodiment one to four any specific embodiment, can also be that bump rubber 2 is arranged at chassis side rail 1 inboard or the outside through bump rubber mount pad 7, end collision block 3 and be fixed on the bump rubber mount pad 7; Specifically can be that the collision block 3 that ends that rubber is processed directly vulcanizes to bump rubber mount pad 7, bump rubber mount pad 7 be fixed on the vehicle frame.Be specially, bump rubber mount pad 7 is fixed on the vehicle frame through bolt or welding manner.
Above-mentionedly only several kinds of specific embodiments among the present invention are explained; But can not be as protection scope of the present invention; Every equivalence variation of having done according to the design spirit among the present invention or modification or equal proportion are amplified or are dwindled etc., all should think to fall into protection scope of the present invention.
Claims (10)
1. buffer component of rear suspension of automobile; Comprise bump rubber; It is characterized in that: said bump rubber is arranged at the inboard or the outside of chassis side rail, and said bump rubber installation site is higher than said chassis side rail bottom surface, and said chassis side rail bottom surface is provided with the only collision block of being processed by rubber; Said bump rubber and the said collision block that ends all are positioned at the automobile axle top, and the said collision block bottom faces of ending is higher than said bump rubber bottom faces.
2. a kind of buffer component of rear suspension of automobile according to claim 1 is characterized in that: said bump rubber is arranged at the outside of said chassis side rail.
3. a kind of buffer component of rear suspension of automobile according to claim 1; It is characterized in that: be provided with brace panel with the said corresponding position, collision block position of ending on the said automobile axle; Skip to the limes superiors position on the rear suspension, said brace panel contacts with the said collision block bottom of ending.
4. a kind of buffer component of rear suspension of automobile according to claim 1; It is characterized in that: be provided with the bump rubber support with corresponding position, said bump rubber position on the said automobile axle; Skip to the limes superiors position on the rear suspension, said bump rubber support contacts with said bump rubber.
5. a kind of buffer component of rear suspension of automobile according to claim 4 is characterized in that: the bottom shape of said bump rubber support is that middle part concave shape or bottom are a plane.
6. a kind of buffer component of rear suspension of automobile according to claim 4 is characterized in that: the bottom shape of said bump rubber support is the shape of a saddle or dish-shaped.
7. according to the described a kind of buffer component of rear suspension of automobile of any claim in claim 1 or 3 or 4 or 5 or 6; It is characterized in that: said bump rubber is arranged at the said chassis side rail inboard or the outside through the bump rubber mount pad; The said collision block that ends is arranged on the said chassis side rail bottom surface through ending the collision block mount pad, and said bump rubber mount pad and the said collision block mount pad that ends are fixed on the vehicle frame.
8. a kind of buffer component of rear suspension of automobile according to claim 7 is characterized in that: said bump rubber mount pad is fixed by welding in the said collision block mount pad that ends.
9. according to the described a kind of buffer component of rear suspension of automobile of any claim in claim 1 or 3 or 4 or 5 or 6; It is characterized in that: said bump rubber is arranged at the said chassis side rail inboard or the outside through the bump rubber mount pad; The said collision block that ends is fixed on the said bump rubber mount pad, and said bump rubber mount pad is fixed on the vehicle frame through bolt or welding manner.
10. a kind of buffer component of rear suspension of automobile according to claim 9 is characterized in that: said bump rubber is processed by rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101702072A CN101665066B (en) | 2009-09-04 | 2009-09-04 | Buffer component of rear suspension of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101702072A CN101665066B (en) | 2009-09-04 | 2009-09-04 | Buffer component of rear suspension of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101665066A CN101665066A (en) | 2010-03-10 |
| CN101665066B true CN101665066B (en) | 2012-05-23 |
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ID=41801904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101702072A Expired - Fee Related CN101665066B (en) | 2009-09-04 | 2009-09-04 | Buffer component of rear suspension of automobile |
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| Country | Link |
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| CN (1) | CN101665066B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104442255B (en) * | 2013-09-17 | 2017-02-15 | 北汽福田汽车股份有限公司 | Vehicle |
| CN103625232A (en) * | 2013-12-06 | 2014-03-12 | 上汽通用五菱汽车股份有限公司 | Buffer block and automobile with buffer block |
| 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 |
| CN106926657B (en) * | 2017-03-07 | 2018-10-16 | 浙江小豆电气科技有限公司 | Automobile rear suspension assembly |
| CN108454339A (en) * | 2018-03-12 | 2018-08-28 | 山东理工大学 | A kind of suspension system for being suitable for distributed wheel hub and driving electric vehicle |
| CN113580866A (en) * | 2021-07-15 | 2021-11-02 | 江铃汽车股份有限公司 | Active suspension system capable of adjusting spacing block gap and control method thereof |
-
2009
- 2009-09-04 CN CN2009101702072A patent/CN101665066B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN101665066A (en) | 2010-03-10 |
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Granted publication date: 20120523 Termination date: 20200904 |
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| CF01 | Termination of patent right due to non-payment of annual fee |