CN101670764B - Automobile suspension system capable of generating negative-value inclination angle - Google Patents
Automobile suspension system capable of generating negative-value inclination angle Download PDFInfo
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- CN101670764B CN101670764B CN 200910042345 CN200910042345A CN101670764B CN 101670764 B CN101670764 B CN 101670764B CN 200910042345 CN200910042345 CN 200910042345 CN 200910042345 A CN200910042345 A CN 200910042345A CN 101670764 B CN101670764 B CN 101670764B
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- inclination angle
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- suspension system
- pipe link
- vehicle body
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Abstract
The invention discloses an automobile suspension system capable of generating a negative-value inclination angle, which comprises a vibration damping device and a connecting rod device, wherein the vibration damping device is a triangular structure formed by interconnecting a main vibration damper, an auxiliary vibration damper and connecting rods, vibration damping springs are arranged on the main vibration damper and the auxiliary vibration damper, and a slide connection device which is connected with an automobile body in a slide way is arranged at the position of the joint the auxiliary vibration damper and the connecting rods; the connecting rod device is a trapeziform structure comprising a plurality of connecting rods, the upper end of the trapeziform structure is connected with the vibration damping device, the lower end of the trapeziform structure is rotatablely connected with the automobile body, the joint of the main vibration damper and the auxiliary vibration damper is connected with the joint of a wheel and an axle, and the joint of the main vibration damper and the connecting rods is connected with one corner of the upper end of the trapeziform structure. The invention is an automobile suspension system combining a double-spring structure and a hanging basket structure and can generate an inclination angle which is a negative value relative to an inclination direction when the automobile body turns, and the inclination angle is used for eliminating the feeling of being thrown outside of the automobile because of centrifugal force.
Description
Technical field
The present invention relates to the automobile suspension system technical field, relate in particular a kind of automobile suspension system that can produce negative-value inclination angle.
Background technology
When motor turning, human body and then turns to required centripetal force to be provided by automobile, but the angle of roll produced during motor turning makes vehicle body roll to the reversing sense turned on the contrary, and the supporting power that supports our human body produces one with the required reverse component of centripetal force, this directly reacts is exactly a sensation be thrown toward outside car at our human body, and this travelling comfort for the passenger has caused tremendous influence.The angle of roll that how to suppress automobile is a great problem that is perplexing hands of automotive engineers always.From the Panhard rod of MacPherson type suspension, then to the double wish-bone arm type suspension, the last best many link-types suspension of performance up till now, the roll rate of automobile is improved greatly.But just so far, the angle of roll of automobile still can not be eliminated fully.Automobile has just been selected many link-types suspension at last, and when high-speed, wide-angle turn to, the passenger who rides in wherein still can feel to be thrown toward outside car.For eliminating this sensation of getting rid of to car outside, generally just only having now a kind of method---that is exactly the side inclination that road direction turns to that gives way on the road of high speed steering.But this method also exists its shortcoming: first: limitation is large, this method also just can only be used on express highway and overpass, just helpless at the municipal highway of road conditions more complicated; Second: the angle of roll of road is fixed, and can't make the adjustment of coupling with the speed of a motor vehicle of automobile and required centripetal force.Therefore, reduce as much as possible or eliminate this sensation be thrown toward outside car, thereby improve the travelling comfort of automobile, still must start with from automobile itself.
Summary of the invention
The present invention is exactly a kind of automobile suspension system in conjunction with double-spring structure and barrel structure provided in order to solve above-mentioned technical deficiency, it can make vehicle body when turning, can produce the angle of roll that is negative value with respect to tilted orientation, in order to what eliminate that centnifugal force brings, be thrown out of the outer sensation of car.
The present invention adopts following technical scheme to realize above-mentioned purpose: a kind of automobile suspension system that can produce negative-value inclination angle, it is characterized in that: it comprises shock attenuation unit and linkage, shock attenuation unit is a triangular structure be interconnected to constitute by main damper, secondary shock absorber, pipe link, main damper and secondary shock absorber are provided with damper spring, are provided with the sliding connecting device with the vehicle body sliding block joint in the junction of secondary shock absorber and pipe link; The linkage trapezium structure that many connecting rods form of serving as reasons, this trapezium structure upper end is connected with shock attenuation unit, trapezium structure lower end and vehicle body are rotatably connected, the junction of main damper and secondary shock absorber is connected with the junction of axletree with wheel, and one jiao of the junction of main damper and pipe link and trapezium structure upper end is connected.
As further illustrating of such scheme, described trapezium structure consists of a distance rod and two rocking arms, two rocking arms are rotatably connected respectively at the distance rod two ends; the other end of rocking arm is rotatably connected on vehicle body, and the junction of the junction of distance rod and rocking arm and main damper and pipe link is rotatably connected.
Described sliding connecting device is be located at the slide block of secondary shock absorber and pipe link junction and rotatably be arranged on the slideway on vehicle body, and this slideway and slide block are connected.
Described sliding connecting device is rotatably be arranged on the sleeve of secondary shock absorber and pipe link junction and be located at the piston rod on vehicle body, and this sleeve and piston rod are connected.
Between described main damper and pipe link and the connection mode between secondary shock absorber and pipe link all for being rotatably connected.
Described being rotatably connected as hinged or bearing connection.
The beneficial effect that the present invention adopts above technical scheme to reach is: the present invention not only has the effect of existing automobile suspension system vibration damping, and in conjunction with the characteristics of double-spring structure and barrel structure, when automobile when turning to, under the effect of basket-hanging linkage, make the rotation of body roll instantaneous higher than barycenter, vehicle body is along with the swing of basket-hanging linkage simultaneously, make to be located at the Double-spring damper spring one side pressurized one side diastole on wheel, the common result of above two effects makes car body produce an angle with the inclination opposite direction, thereby make vehicle body offset a part of centnifugal force to the supporting power of human body in the vertical direction, and then the sensation that is thrown out of of the human body produced while eliminate turning, greatly improved the traveling comfort of taking.
The accompanying drawing explanation
Figure 1 shows that structural representation of the present invention;
Figure 2 shows that the structural representation of the embodiment of the present invention;
Figure 3 shows that the front view of the embodiment of the present invention;
Figure 4 shows that the birds-eye view of the embodiment of the present invention.
Description of reference numerals: 11. left main dampers, 21. left secondary shock absorbers, 31. left pipe links, 41. left main damper springs, 51. left secondary damper spring, 61. left rocking arms, 71. left sliding connecting devices, 81. left sliders, 91. left slideway, 10. distance rod, 13. vehicle bodies, 14. wheels, 12. right main damper, 22. right secondary shock absorbers, 32. right pipe links, 42. right main damper spring, 52. right secondary damper springs, 62. right rocking arms, 72. right sliding connecting device, 82. right slide blocks, 92. right slideways.
The specific embodiment
As shown in Fig. 1～4, the invention discloses a kind of automobile suspension system that can produce negative-value inclination angle, it comprises left main damper 11, left secondary shock absorber 21, left pipe link 31, left main damper spring 41, left secondary damper spring 51, left rocking arm 61, left sliding connecting device 71, left slider 81, left slideway 91, right main damper 12, right secondary shock absorber 22, right pipe link 32, right main damper spring 42, right secondary damper spring 52, right rocking arm 62, right sliding connecting device 72, right slide block 82, right slideway 92, distance rod 10, vehicle body 13, wheel 14.Left main damper 11, left secondary shock absorber 21 is respectively equipped with left main damper spring 41, left secondary damper spring 51, main damper 11, secondary shock absorber 21 and pipe link 31 head and the tail are connected to form a triangular structure by bearing successively, distance rod 10 two ends are connected to the junction of left main damper 11 and left pipe link 31 and the junction of right main damper 12 and right pipe link 32 by bearing respectively, distance rod 10 two ends are also respectively by bearing and left rocking arm 61, right rocking arm 62 connects, the lower end of left rocking arm 61 is also to be connected on vehicle body 13 by bearing, the junction of left secondary shock absorber 21 and left pipe link 31 is provided with columniform slide block 81, vertically be fixedly connected with two slideways 91 on vehicle body 13, slide block 81 and slideway 91 are connected, the junction of left main damper 11 and left secondary shock absorber 21 is connected with the junction of wheel 14 and axletree.Because the present invention is the left-right symmetric structure, therefore only describe the connection structure in the present invention left side, the connection structure on right side is consistent with left side.
In order to express easily, be originally vehicle body not to be showed in the accompanying drawings in embodiment, only with a square shape object and some shafts, carry out the abstract vehicle body 13 that means, below again working process of the present invention is described further.
When the automobile left-handed turning to the time, suspension will provide a centripetal force left will to vehicle body 13, otherwise vehicle body 13 will be given antagonistic force (centnifugal force) to the right of suspension, under the effect of this antagonistic force (centnifugal force), displacement to the right will occur with respect to suspension in vehicle body 13, and under the effect of basket-hanging linkage, because certain angle is outwards shown respectively in the lower end of left rocking arm 61 and right rocking arm 62, the point of connection of left rocking arm 61 and vehicle body 13 will be the center of circle with the point of connection of left main damper 11 around take left rocking arm 61, to the lower right swing offset, the point of connection of right rocking arm 62 and vehicle body 13 will be the center of circle with the point of connection of right main damper 12 around take right rocking arm 62, to the upper right side swing offset, therefore the rotation that vehicle body 13 rolls is instantaneous just on the intersection point of left rocking arm 61 and right rocking arm 62 place straight line extended lines, and this intersection point is higher than the center of gravity of vehicle body 13, so vehicle body 13 will produce the trend rolled left.Simultaneously, swing along with vehicle body 13, the point of connection of left secondary shock absorber 21 and left pipe link 31 is to the lower right displacement, the supporting power that makes left secondary damper spring 51 in the vertical directions provide reduces, thereby force left main damper spring 41 to increase amount of compression, with the supporting power that provides left secondary damper spring 51 in the vertical directions to be reduced, and the top displacement to the right of the point of connection of right secondary shock absorber 22 and right pipe link 32, the supporting power that makes right secondary damper spring 52 in the vertical directions provide increases, thereby make right main damper spring 42 reduce amount of compression because of the suffered pressure of in the vertical direction, therefore vehicle body 13 also can produce the trend rolled left, under the combined action of these two trend, vehicle body 13 will roll to the left with certain angle, thereby make the supporting power of 13 pairs of human body in the vertical directions of vehicle body offset a part of centnifugal force, and then the sensation that is thrown out of of the human body produced while eliminate turning, greatly improved the traveling comfort of taking.And when the automobile right-hand turning to the time, situation with left-handed turning to the time just in time contrary, do not repeat them here.
It shown in the above embodiment of the present invention and accompanying drawing, is only one of preferred embodiment of the present invention; can not limit to the present invention with this; as be rotatably connected, can also adopt bearing pin to connect; slidably connect the connection that can also adopt sleeve and piston rod; under the condition that does not break away from marrow of the present invention; any change that those skilled in the art do, all belong to protection scope of the present invention.
Claims (6)
1. the automobile suspension system that can produce negative-value inclination angle, it is characterized in that: it comprises shock attenuation unit and linkage, shock attenuation unit is a triangular structure be interconnected to constitute by main damper, secondary shock absorber, pipe link, main damper and secondary shock absorber are provided with damper spring, are provided with the sliding connecting device with the vehicle body sliding block joint in the junction of secondary shock absorber and pipe link; The linkage trapezium structure that many connecting rods form of serving as reasons, this trapezium structure upper end is connected with shock attenuation unit, trapezium structure lower end and vehicle body are rotatably connected, the junction of main damper and secondary shock absorber is connected with the junction of axletree with wheel, and one jiao of the junction of main damper and pipe link and trapezium structure upper end is connected.
2. a kind of automobile suspension system that can produce negative-value inclination angle according to claim 1, it is characterized in that: described trapezium structure consists of a distance rod and two rocking arms, two rocking arms are rotatably connected respectively at the distance rod two ends; the other end of rocking arm is rotatably connected on vehicle body, and the junction of the junction of distance rod and rocking arm and main damper and pipe link is rotatably connected.
3. a kind of automobile suspension system that can produce negative-value inclination angle according to claim 1, it is characterized in that: described sliding connecting device is rotatably be located at the slide block of secondary shock absorber and pipe link junction and be arranged on the slideway on vehicle body, and this slideway and slide block are connected.
4. a kind of automobile suspension system that can produce negative-value inclination angle according to claim 1, it is characterized in that: described sliding connecting device is rotatably be arranged on the sleeve of secondary shock absorber and pipe link junction and be located at the piston rod on vehicle body, and this sleeve and piston rod are connected.
5. a kind of automobile suspension system that can produce negative-value inclination angle according to claim 1 is characterized in that: between described main damper and pipe link and the connection mode between secondary shock absorber and pipe link all for being rotatably connected.
6. according to the described a kind of automobile suspension system that can produce negative-value inclination angle of above any one claim, it is characterized in that: described being rotatably connected as hinged or bearing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910042345 CN101670764B (en) | 2009-09-01 | 2009-09-01 | Automobile suspension system capable of generating negative-value inclination angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910042345 CN101670764B (en) | 2009-09-01 | 2009-09-01 | Automobile suspension system capable of generating negative-value inclination angle |
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| Publication Number | Publication Date |
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| CN101670764A CN101670764A (en) | 2010-03-17 |
| CN101670764B true CN101670764B (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200910042345 Expired - Fee Related CN101670764B (en) | 2009-09-01 | 2009-09-01 | Automobile suspension system capable of generating negative-value inclination angle |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101954847B (en) * | 2010-09-14 | 2012-08-15 | 江苏大学 | Through type inertial mass energy storage suspension |
| CN102653221A (en) * | 2012-04-09 | 2012-09-05 | 王运举 | Vibration damping system with steering automatic balance |
| CN104085266B (en) * | 2014-06-30 | 2016-02-03 | 深圳市科松电子有限公司 | A kind of suspension for four wheel mobile robot chassis |
| CN105774449B (en) * | 2016-04-15 | 2018-06-19 | 山东正阳机械有限公司 | Adjustable automobile suspension |
| CN109249755B (en) * | 2018-10-30 | 2023-11-14 | 苏昶 | Independent suspension auxiliary extension device |
| CN109484482A (en) * | 2018-12-30 | 2019-03-19 | 核心驱动科技（金华）有限公司 | McPherson suspension and transport vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4317510A1 (en) * | 1992-05-30 | 1993-12-02 | Volkswagen Ag | Spring damper suspension system for vehicle wheel - has spring dampers with control levers for loaded and unloaded vehicle settings |
| CN2451378Y (en) * | 2000-12-01 | 2001-10-03 | 广州骏威客车有限公司 | Front axle wheel top steel plate spring type independent suspension |
| DE10336800A1 (en) * | 2003-08-11 | 2005-03-10 | Volkswagen Ag | Torsionally resilient rear axle for road vehicle has modified V- section torsion beam connecting two hinged links with mountings for springs, dampers and wheel stub axles |
| CN2767225Y (en) * | 2004-08-11 | 2006-03-29 | 上海比亚迪有限公司 | Independent suspension device of back wheel multiple link rod of mounting vehicle |
-
2009
- 2009-09-01 CN CN 200910042345 patent/CN101670764B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4317510A1 (en) * | 1992-05-30 | 1993-12-02 | Volkswagen Ag | Spring damper suspension system for vehicle wheel - has spring dampers with control levers for loaded and unloaded vehicle settings |
| CN2451378Y (en) * | 2000-12-01 | 2001-10-03 | 广州骏威客车有限公司 | Front axle wheel top steel plate spring type independent suspension |
| DE10336800A1 (en) * | 2003-08-11 | 2005-03-10 | Volkswagen Ag | Torsionally resilient rear axle for road vehicle has modified V- section torsion beam connecting two hinged links with mountings for springs, dampers and wheel stub axles |
| CN2767225Y (en) * | 2004-08-11 | 2006-03-29 | 上海比亚迪有限公司 | Independent suspension device of back wheel multiple link rod of mounting vehicle |
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| CN101670764A (en) | 2010-03-17 |
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Granted publication date: 20131218 Termination date: 20190901 |
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