CN109551988A - A kind of McPherson suspension that can effectively eliminate steering gap and lateral force - Google Patents
A kind of McPherson suspension that can effectively eliminate steering gap and lateral force Download PDFInfo
- Publication number
- CN109551988A CN109551988A CN201811506771.2A CN201811506771A CN109551988A CN 109551988 A CN109551988 A CN 109551988A CN 201811506771 A CN201811506771 A CN 201811506771A CN 109551988 A CN109551988 A CN 109551988A
- Authority
- CN
- China
- Prior art keywords
- lateral force
- axis
- damper
- helical spring
- plane bearing
- 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.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 27
- 239000003292 glue Substances 0.000 claims abstract description 18
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000006096 absorbing agent Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- 241000209140 Triticum Species 0.000 description 3
- 235000021307 Triticum Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002028 premature Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G13/00—Resilient suspensions characterised by arrangement, location or type of vibration dampers
- B60G13/001—Arrangements for attachment of dampers
- B60G13/005—Arrangements for attachment of dampers characterised by the mounting on the axle or suspension arm of the damper unit
Abstract
The invention discloses a kind of McPherson suspensions that can effectively eliminate steering gap and lateral force, including damper ontology, helical spring, lower swing arm, subframe, plane bearing, installation pallet, upper top glue and knuckle, plane bearing is tilting at a certain angle on damper top, plane bearing axis is overlapped with wheel steering axis, wheel steering axis is top glue center and ball pin line on the outside of lower swing arm on damper, helical spring upper end is connect by rubber pad with plane bearing, and helical spring lower end is connect by rubber pad with installation pallet；This kind can effectively eliminate the McPherson suspension of steering gap and lateral force, by the way that damper top plan bearing is tilted a certain angle, it is overlapped axis with wheel steering axis, reduce the abrasive feel for turning to middle position, steering force is established definitely, and middle position is more clear, and is installed pallet by helical spring and is in tilted layout, so that c-type side is carried the inclination of acting force of the spring axis, is effectively offset the lateral force for pushing up glue on damper.
Description
Technical field
The present invention relates to a kind of McPherson suspensions, more particularly, to a kind of wheat that can effectively eliminate steering gap and lateral force
Not inferior suspension, is related to automobile manufacturing field.
Background technique
McPherson suspension is one kind of independent suspension, is current one of independent suspension the most popular, is generally used for car
Front-wheel.In general, McPherson suspension mainly includes the traveller assembly of damper and helical spring composition, subframe, the bottom
Arm, stabiliser bar etc..McPherson suspension structure is relatively easy, is convenient to the arrangement of other components, and front wheel alignment variation is small, has
Good riding stability, damper can not only play the role of absorbing, but also can play the role of guiding.But McPherson is outstanding
Performance when frame is by lateral force is bad, easily wears damper, is controlled by the longitudinal force time point brilliance also ideal.
The size of lateral force largely affects the lateral force at damper, crosses senior general and causes damper leakage even
Piston rod premature wear；The frictional force that lateral force generates at guider and piston then reduces the ride comfort of vehicle.It is lateral at present
There are mainly four types of methods for power optimization: helical spring is tilted a certain angle；Spring supporting pallet is tilted a certain angle；Biasing is common
The diminution circle of cylindrically coiled spring；Spring etc. is carried using side.
Turn to middle position it is poor, middle position is unintelligible, when being due to vehicle wheel rotation there is no around plane bearing axis,
Middle position is caused to be blocked by the torsion stiffness of top glue, when steering wheel rotation can feel that middle position stress is unintelligible；Wheel turns
Shaft line, which is not overlapped with the axis of bearing, can also generate lateral force to plane bearing, influence the service life of bearing.In steering
Between position sense it is poor, driver in the process of moving, constantly looks for steering wheel middle position, easily leads to driving fatigue, run at high speed
When can also have security risk.
Summary of the invention
The problem of the technical problem to be solved by the present invention is to overcome existing McPherson suspensions provides a kind of can effectively eliminate and turns
To the McPherson suspension in gap and lateral force, to solve the above problems.
To achieve the above object, the invention provides the following technical scheme: a kind of can effectively eliminate steering gap and lateral force
McPherson suspension, including damper ontology, helical spring, lower swing arm, subframe, plane bearing, installation pallet, upper top glue and
Knuckle, the plane bearing are tilting at a certain angle in damper top, the steering shaft of the plane bearing axis and wheel
Line is overlapped, and the steer axis is that top glue center and ball pin line on the outside of lower swing arm, the helical spring upper end are logical on damper
It crosses rubber pad to connect with plane bearing, the helical spring lower end is connect by rubber pad with installation pallet, the installation pallet
It is welded on shock absorber body, the damper ontology is bolted with knuckle, the knuckle and lower swing arm end
Connection, the lower swing arm are bolted with subframe.
As a preferred technical solution of the present invention, the helical spring is that c-type side carries spring.
As a preferred technical solution of the present invention, the installation pallet of the helical spring be it is tilting, included angle is
5°。
As a preferred technical solution of the present invention, the plane bearing axis and upper top glue axis are in angle.
As a preferred technical solution of the present invention, the plane bearing top and upper top splicing contacting surface are plane, institute
It states plane bearing lower part and helical spring contact surface is inclined-plane.
As a preferred technical solution of the present invention, the knuckle is located at the lower end of shock absorber body.
Compared with prior art, the beneficial effects of the present invention are: this kind can effectively eliminate the wheat of steering gap and lateral force
Not inferior suspension is overlapped axis with wheel steering axis, reduces by the way that damper top plan bearing to be tilted a certain angle
The abrasive feel in middle position is turned to, steering force is established definitely, and middle position is more clear, and installs pallet by helical spring
It is in tilted layout, c-type side is made to carry the inclination of acting force of the spring axis, be effectively offset the lateral force for pushing up glue on damper, while c-type side
Axle of spring bending is carried, arrangement is facilitated, larger tire is installed for McPherson strut or fitting overall chain saves larger sky
Between, it is analyzed by stringent calculating, c-type side, which carries spring, under design load, under static load state can eliminate the side on damper top
Xiang Liwei 0 reduces lateral force, reduces the frictional force at guider and piston, avoids damper leakage, piston rod early stage grinds
Damage is avoided since the frictional force that lateral force generates at piston reduces caused vehicle ride comfort variation, the configuration of the present invention is simple
And design is rationally, and it is more humanized, it is suitble to promote the use of.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is a kind of McPherson suspension main structure signal that can effectively eliminate steering gap and lateral force of the present invention
Figure；
Fig. 2 is bearing and the steering of a kind of McPherson suspension that can effectively eliminate steering gap and lateral force of the present invention
Axis schematic diagram；
Fig. 3 is a kind of plane bearing knot for the McPherson suspension that can effectively eliminate steering gap and lateral force of the present invention
Structure schematic diagram；
In figure: 1, damper ontology；2, helical spring；3, lower swing arm；4, subframe；5, plane bearing；6, steer axis；
7, pallet is installed；8, upper top glue；9, knuckle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of wheat that can effectively eliminate steering gap and lateral force
Not inferior suspension, including damper ontology 1, helical spring 2, lower swing arm 3, subframe 4, plane bearing 5, installation pallet 7, upper top glue
8 and knuckle 9, plane bearing 5 is tilting at a certain angle in damper top, 5 axis of plane bearing and 6 weight of wheel steering axis
It closes, effectively prevents steering force caused by not being overlapped due to bearing axis with steer axis 6 and obscure, middle position is unintelligible, together
When significantly reduce lateral force suffered by bearing, wheel steering axis 6 is top 8 center of glue and 3 out course of lower swing arm on damper
Line is sold, 2 upper end of helical spring is connect by rubber pad with plane bearing 5, and 2 lower end of helical spring passes through rubber pad and mounting bracket
Disk 7 connects, and installation pallet 7 is welded on shock absorber body, and damper ontology 1 is bolted with knuckle 9, knuckle 9
It is connect with 3 end of lower swing arm, lower swing arm 3 is bolted with subframe 4.
Helical spring 2 is that c-type side carries spring, can reduce the lateral force of upper top Jiao8Chu, and then makes to reduce plane bearing 5
With lateral force suffered by damper ontology 1；The installation pallet 7 of helical spring 2 be it is tilting, included angle be 5 °, make c-type side carry bullet
The inclination of spring force axis reduces the suffered lateral force for pushing up glue 8 on damper, reduces the friction of damper piston and cylinder barrel,
Comfort is improved, extends damper service life, reduces the arrangement space of helical spring 2, is conducive to that giant tyre is installed；Plane
5 axis of bearing and upper 8 axis of top glue are in angle；5 top of plane bearing and upper 8 contact surface of top glue are plane, 5 lower part of plane bearing
It is inclined-plane with 2 contact surface of helical spring；Knuckle 9 is located at the lower end of shock absorber body.
Concrete principle: in use, wheel is rotated around steer axis 6, steer axis 6 is overlapped with 5 axis of plane bearing, effectively
It is fuzzy to avoid steering force caused by not being overlapped due to bearing axis with steer axis 6, middle position is unintelligible, while greatly subtracting
Lateral force suffered by small bearing, driver turn to sensitiveer when running at a low speed, and middle position is brighter when running at high speed
Really, driving fatigue sense is reduced, safety is promoted；Helical spring 2 is that c-type side carries spring, can reduce the lateral of upper top Jiao8Chu
Power, and then make to reduce lateral force suffered by plane bearing 5 and damper ontology 1, the installation pallet 7 of helical spring 2 is in tilted layout,
Make c-type side carry acting force of the spring axis inclination, reduce damper on push up glue 8 suffered lateral force, reduce damper piston with
The friction of cylinder barrel improves comfort, extends damper service life, reduces the arrangement space of helical spring 2, be conducive to install
Giant tyre.
This kind can effectively eliminate the McPherson suspension of steering gap and lateral force, by the way that damper top plan bearing inclines
Oblique certain angle is overlapped axis with wheel steering axis, reduces the abrasive feel for turning to middle position, and steering force is established more
Clear, middle position is more clear, and is installed pallet by helical spring and is in tilted layout, and so that c-type side is carried acting force of the spring axis and is inclined
Tiltedly, it is effectively offset the lateral force for pushing up glue on damper, while c-type side carries axle of spring bending, facilitates arrangement, is MacPherson type
Suspension installs larger tire or fitting overall chain saves larger space, analyzes by stringent calculating, quiet under design load
It is 0 that c-type side, which carries spring and can eliminate the lateral force on damper top, under load state, reduces lateral force, reduces guider and work
Frictional force at plug avoids damper leakage, piston rod premature wear, avoids due to the friction that lateral force generates at piston
The variation of vehicle ride comfort caused by power reduces, the configuration of the present invention is simple and design are rationally, more humanized, are suitble to promote the use of.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (6)
1. a kind of McPherson suspension that can effectively eliminate steering gap and lateral force, including damper ontology (1), helical spring
(2), lower swing arm (3), subframe (4), plane bearing (5), installation pallet (7), upper top glue (8) and knuckle (9), feature exists
In the plane bearing (5) is tilting at a certain angle in damper top, the steering of plane bearing (5) axis and wheel
Axis (6) is overlapped, and the steer axis (6) is top glue (8) center and lower swing arm (3) outside ball pin line on damper, described
Helical spring (2) upper end is connect by rubber pad with plane bearing (5), and helical spring (2) lower end passes through rubber pad and peace
Pallet (7) connection is filled, the installation pallet (7) is welded on shock absorber body, the damper ontology (1) and knuckle (9)
It is bolted, the knuckle (9) connect with lower swing arm (3) end, and the lower swing arm (3) and subframe (4) pass through spiral shell
It tethers and connects.
2. a kind of McPherson suspension that can effectively eliminate steering gap and lateral force according to claim 1, feature exist
In the helical spring (2) is that c-type side carries spring.
3. a kind of McPherson suspension that can effectively eliminate steering gap and lateral force according to claim 1, feature exist
Be in the installation pallet (7) of, the helical spring (2) it is tilting, included angle is 5 °.
4. a kind of McPherson suspension that can effectively eliminate steering gap and lateral force according to claim 1, feature exist
In plane bearing (5) axis and upper top glue (8) axis are in angle.
5. a kind of McPherson suspension that can effectively eliminate steering gap and lateral force according to claim 1, feature exist
In plane bearing (5) top and upper top glue (8) contact surface are plane, plane bearing (5) lower part and helical spring
(2) contact surface is inclined-plane.
6. a kind of McPherson suspension that can effectively eliminate steering gap and lateral force according to claim 1, feature exist
In the knuckle (9) is located at the lower end of shock absorber body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506771.2A CN109551988A (en) | 2018-12-10 | 2018-12-10 | A kind of McPherson suspension that can effectively eliminate steering gap and lateral force |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811506771.2A CN109551988A (en) | 2018-12-10 | 2018-12-10 | A kind of McPherson suspension that can effectively eliminate steering gap and lateral force |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109551988A true CN109551988A (en) | 2019-04-02 |
Family
ID=65869713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811506771.2A Pending CN109551988A (en) | 2018-12-10 | 2018-12-10 | A kind of McPherson suspension that can effectively eliminate steering gap and lateral force |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109551988A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112926169A (en) * | 2019-12-05 | 2021-06-08 | 观致汽车有限公司 | Method for adjusting spring arrangement angle in Macpherson suspension |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722807A (en) * | 2009-12-25 | 2010-06-09 | 奇瑞汽车股份有限公司 | Mcpherson suspension connecting structure |
| CN203198673U (en) * | 2013-02-07 | 2013-09-18 | 柳州孔辉汽车科技有限公司 | Macphersan air suspension |
| CN103660827A (en) * | 2013-12-30 | 2014-03-26 | 安徽江淮汽车股份有限公司 | MacPherson-type independent suspension |
| CN106103146A (en) * | 2014-03-10 | 2016-11-09 | 丰田自动车株式会社 | Strut type suspension system |
| US20180201319A1 (en) * | 2017-01-19 | 2018-07-19 | Geoffrey William Rogers | Electromechanical devices for controlling vehicle suspension settings |
-
2018
- 2018-12-10 CN CN201811506771.2A patent/CN109551988A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101722807A (en) * | 2009-12-25 | 2010-06-09 | 奇瑞汽车股份有限公司 | Mcpherson suspension connecting structure |
| CN203198673U (en) * | 2013-02-07 | 2013-09-18 | 柳州孔辉汽车科技有限公司 | Macphersan air suspension |
| CN103660827A (en) * | 2013-12-30 | 2014-03-26 | 安徽江淮汽车股份有限公司 | MacPherson-type independent suspension |
| CN106103146A (en) * | 2014-03-10 | 2016-11-09 | 丰田自动车株式会社 | Strut type suspension system |
| US20180201319A1 (en) * | 2017-01-19 | 2018-07-19 | Geoffrey William Rogers | Electromechanical devices for controlling vehicle suspension settings |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112926169A (en) * | 2019-12-05 | 2021-06-08 | 观致汽车有限公司 | Method for adjusting spring arrangement angle in Macpherson suspension |
| CN112926169B (en) * | 2019-12-05 | 2023-09-12 | 观致汽车有限公司 | Method for adjusting arrangement angle of springs in Macpherson suspension |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190402 |
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| WD01 | Invention patent application deemed withdrawn after publication |