CN104709351A - Adjusting method and adjusting device of roll center of vehicle and camber angle - Google Patents
Adjusting method and adjusting device of roll center of vehicle and camber angle Download PDFInfo
- Publication number
- CN104709351A CN104709351A CN201310688284.3A CN201310688284A CN104709351A CN 104709351 A CN104709351 A CN 104709351A CN 201310688284 A CN201310688284 A CN 201310688284A CN 104709351 A CN104709351 A CN 104709351A
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- camber angle
- adjustment
- slide block
- roll center
- setting device
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Abstract
The invention provides an adjusting method and adjusting device of a roll center of a vehicle and a camber angle. The adjusting device comprises an adjusting assembly, a base and a hanging arm, wherein the adjusting assembly is provided with an elevation adjusting module which is provided with a connecting rod ball connector, the connecting rod ball connector is fixed to a lower pivot of a steering knuckle in a screwed mode, and the adjusting assembly can adjust the height of the elevation adjusting module in the first direction; the base is provided with a flat plate which is provided with a guiding mechanism, and the guiding mechanism is connected with the adjusting assembly and enables the adjusting assembly to relatively slide in the second direction of the flat plate or enables the adjusting assembly to be fixed to the flat plate; the hanging arm extends from the base and is connected to a vehicle body in a pivoted mode.
Description
Technical field
The present invention relates to method of adjustment and the setting device thereof of a kind of vehicle roll center and camber angle, be engaged in the setting device of the steering swivel lower fulcrum between Suspension System and steering swivel system in particular to a kind of application, with its level to and vertical adjustment and then change method of adjustment and the setting device thereof of vehicle roll center and camber angle.
Background technology
In response to general vehicle in lifting vehicle handling, the part of repacking chassis suspension, as spring, damping cylinder, wheel rim etc., car body A is reduced and promotes manipulation ability, as Figure 1A, shown in Figure 1B, when the center of gravity B of car body A reduces, the instantaneous center of turn P of vehicle C also can change (decline), therefore the position of its roll center R also reduces, therefore also cause the change of height of roll center H, and make the usefulness that school has been adjusted based on original height of roll center H also all gone, under this state, if ignore the adjustment of the hard spot position of former car suspention, to wheel C camber angle E(be directed at as shown in Figure 2) change (such as turning negative number to positive number), or roll center R drops to lower by eminence, cause the unequal problem of wear on tyres.
In addition, whole electric vehicle weight ratio gasoline car is heavier, therefore cannot continue to use completely gasoline car chassis and must adjustment again, and change its intrinsic spare part, make the suspention inclination angle after adjustment and former design produce difference, thus need to utilize adjusting mechanism by its hard spot position correction.
No. I356008, TaiWan, China patent TW " dip angle adjusting mechanism of automobile-used suspention " discloses a kind of dip angle adjusting mechanism of automobile-used suspention, comprises a swing part, itself and a pedestal pivot joint; And one joint portion itself and a cantilever interfix, wherein, by the rotation of this joint portion, the distance of this cantilever and this pedestal is changed.Eccentric bolt is rotated in this existing patent application can quick adjusting inclination angle, but also owing to being rotate control accuracy with the joint portion of bias, thus cannot adjustment accurately to appropriate location.
No. TW159805, TaiWan, China patent " general-purpose wheel outer dip angle setting device " discloses a kind of outer dip angle setting device, comprise a cam bolt and lobe plate assembly, with the method for installing, vehicle can be made to install this assembly and adjustment cam angle of front wheel promptly, easily.But because it is by the rotation of cam, and cannot adjustment accurately to appropriate location.
No. WO2011122002A1, World Intellectual Property Organization discloses a kind of mode of motor and speed reduction gearing band moving cam that utilizes to adjust camber angle, though can adjust rapidly, its mechanism is complicated, price is high, and benefits not quite lightweight chassis.
Summary of the invention
The object of the present invention is to provide the setting device of a kind of vehicle roll center and camber angle, its be applied in be positioned at suspention hard spot position adjustable device is set, the change of vehicle roll center and camber angle is carried out, to transform out different vehicle performance performances with the mechanism design of a setting device.
Another object of the present invention is to the method for adjustment providing a kind of vehicle roll center and camber angle, it is can flow process in simple operation, completes the adjustment accuracy of roll center and/or camber angle efficiently.
For reaching the above-mentioned object providing the setting device of vehicle roll center and camber angle, setting device of the present invention comprises: pedestal, adjustment assembly and cantilever.It has an elevation adjusting module to adjust assembly, and elevation adjusting module has a linkage ball joint, and linkage ball joint is fixed at the lower fulcrum of steering swivel, and adjustment assembly can along the place height of a first direction adjustment elevation adjusting module.Pedestal its have one dull and stereotyped, this flat board has a guide mechanism, and guide mechanism connects adjustment assembly makes it along the second direction Relative sliding or fastened to each other on flat board.Cantilever extends from pedestal and is articulated in car body.
In one embodiment, the guide groove of the chute that arranges along first direction of the guide mechanism of pedestal and chute both sides; Adjustment assembly is screwed together in base bottom with the check screw fastener through those guide grooves, and linkage ball joint protrudes from the first plane through chute.
In one embodiment, elevation adjusting module has the adjusting portion of a sleeve-shaped, adjusting portion surface has screw thread, adjusting portion end face arranges a ball-and-socket head, and making linkage ball joint be connected to ball-and-socket head, adjustment assembly more comprises a slide block and an attachment fastener, and slide block has an elevation adjustment screw, and after making adjusting portion adjust screwhole spiro bonding by the elevation of screw thread and slide block, then with attachment fastener, adjusting portion is fixed on slide block.In addition, attachment fastener is a nut fastener, and nut fastener is screwed into the screw thread on adjusting portion surface, and is packed in slide block bottom surface, so that adjusting portion is fixed on slide block.Again, the first plane, to downward-extension pair of side plates, forms the slideway that is parallel to first direction, and makes slide block be limited in slippage in slideway between side plate.And, slide block is limited in, and a camber angle adjustment bolt that slippage in slideway applies a connection sliding block is screwed into and is arranged at the first plane to the screw on an adapter plate of downward-extension, and connect with the tail end of bolt and draw slide block, adapter plate is perpendicular to this to side plate, and camber angle adjustment bolt setting direction is parallel to first direction.
For reaching the object of the method for adjustment of aforementioned vehicle roll center and camber angle, technological means provided by the invention comprises the following step: provide setting device as the aforementioned and the annexation with car body, steering swivel thereof; Adjustment height of roll center, the fixed relationship of adjusting portion and slide block is removed with attachment fastener, and after rotating adjusting portion to location, more again with attachment fastener, adjusting portion is fixed on slide block, with the height and position along second direction adjustment linkage ball joint, and then the height of the fulcrum of change steering swivel; Adjustment camber angle angle, unclamps those check screw fasteners, and after locating along first direction slippage adjustment assembly to, then those check screw fasteners that again lock, to change the distance of linkage ball joint and car body, and then the angle of the camber angle of change wheel.
As mentioned above, feature of the present invention includes: the present invention is that application is positioned at the adjustable device suspending hard spot position (Suspension System and steering swivel system binding site) in midair and arrange, the mechanism design of application setting device, the inclination angle of adjustable Vehicle suspension and height of roll center, use and change suspension parameter and suspention geometry, thus can apply simple, the safest mode and transform out different vehicle performance performances.Moreover adjust structure of the present invention is consistent with the design style of Vehicle suspension, be easy to be combined with each other, and simple mechanism can be applied reach durable, the not easily effect of fault.
Describe the present invention below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
Accompanying drawing explanation
Figure 1A ~ Figure 1B is the change schematic diagram that vehicle weight increases rear vehicle roll center;
Fig. 2 is camber angle schematic diagram;
Fig. 3 is the three-dimensional exploded view of the vehicle roll center of one embodiment of the invention and the setting device of camber angle;
Fig. 4 A is the block diagram of the vehicle roll center of one embodiment of the invention and the setting device of camber angle;
Fig. 4 B is the planar view that the adjustment assembly in Fig. 4 A is combined with pedestal 21.
Fig. 5 is the birds-eye view of the vehicle roll center of one embodiment of the invention and the setting device of camber angle;
Fig. 6 is the block diagram in conjunction with tire and Shock absorber of the vehicle roll center of one embodiment of the invention and camber angle;
Fig. 7 is the front elevation in conjunction with tire and Shock absorber of the vehicle roll center of one embodiment of the invention and camber angle; And
Fig. 8 is the vehicle roll center of one embodiment of the invention and the method for adjustment diagram of circuit of camber angle.
Wherein, Reference numeral
20 setting devices
21 adjustment assemblies
211 elevation adjusting modules
2111 linkagies ball joint
21111 screw rod ends
21112 ball-type ends
2112 adjusting portions
21121 screw threads
21122 ball-and-socket heads
212 slide blocks
2121 elevation adjustment screws
2122 screws
2123 holes
21231 C type clasps
213 attachment fasteners
22 pedestals
221 is dull and stereotyped
222 guide mechanisms
2221 chutes
2222 guide grooves
223 side plates
224 adapter plates
2241 screw holes
23 cantilevers
30 check screw fasteners
40 camber angle adjustment bolts
A car body
A1 Suspension System
A11 Shock absorber
A2 steering swivel system
A21 steering swivel
A22 lower fulcrum
A3 wheel steering shaft
B center of gravity
C wheel
D wheel hub
Compare in the instantaneous rotation of P
R roll center
H height of roll center
E camber angle
W1 first direction
W2 second direction
Step S10 ~ step S30 steps flow chart
Detailed description of the invention
Accompanying drawing is hereby coordinated to illustrate that embodiments of the invention are as follows.
As shown in Fig. 3 ~ Fig. 5, Fig. 6, Fig. 7.The setting device 20 of the vehicle roll center in the present embodiment and camber angle, the interface point of the Suspension System A1 and steering swivel system A2 that are applicable to a car body A is (as Fig. 6, shown in Fig. 7), specifically, Shock absorber A11 one end of this Suspension System A1 is connected to this car body A, the other end that Shock absorber A11 is relative is connected to a steering swivel (steeringknuckle) A21 of steering swivel system A2, the outside of this steering swivel A21 connects a wheel hub D and wheel C, the inner side of this steering swivel A21 has one by the lower fulcrum A22 of wheel steering shaft (Steering Axis) A3, the structure of this setting device 20 comprises adjustment assembly 21, pedestal 22 and cantilever 23:
As shown in Fig. 3, Fig. 4 A, Fig. 4 B and Fig. 5, adjustment assembly 21, it has an elevation adjusting module 211, this elevation adjusting module 211 has a linkage ball joint 2111, linkage ball joint 2111 has screw rod end 21111 and a ball-type end 21112, this screw rod end 21112 is fixed at this lower fulcrum A22 of this steering swivel A21, and this adjustment assembly 21 can adjust the place height (i.e. the place height of screw rod end 21111 also can synchronous change) of this elevation adjusting module 211 along a first direction W1.
Pedestal 22, it has a flat board 221, this flat board 221 is provided with a guide mechanism 222, this guide mechanism 222 can connect this adjustment assembly 21, and makes this adjustment assembly 21 relatively make pedestal 22 with this adjustment assembly 21 slippage along the second direction W2 in these dull and stereotyped 221 planes or make pedestal 22 and this adjustment assembly 21 fastened to each other.
Cantilever 23 extends from this pedestal 21 and is articulated in this car body A.In one embodiment, this cantilever 23 can be single armed with this car body A; Or in another embodiment for both arms connect.
In one embodiment, this guide mechanism 222 on this flat board 221 of this pedestal 22 is the chute 2221 and the guide groove 2222 of this chute 2221 both sides that arrange along this second direction W2, i.e. the fluting direction of this chute 2221 and this two guide groove 2222 and the same direction of this second direction W2.After this adjustment assembly 21 passes those guide grooves 2222 with check screw fastener 30, be screwed into the screw 2122 on this slide block 212, and make to comprise slide block 212, the adjustment assembly 21 of elevation adjusting module 211 is screwed together in bottom this pedestal 22, and this linkage ball joint 2111 protrudes from this flat board 221 through this chute 2221.
In one embodiment, this elevation adjusting module 211 aforementioned has the adjusting portion 2112 of a sleeve-shaped, the surface of this adjusting portion 2112 has screw thread 21121, this adjusting portion 2112 end face is provided with ball-and-socket head 21122, and makes the ball-type end 21112 of this linkage ball joint 2111() be connected to this ball-and-socket head 21122, the screw rod end 21111 of the other end of this linkage ball joint 2111 outwards protrudes out, this adjustment assembly 21 more comprises slide block 212 and an attachment fastener 213, this slide block 212 offers an elevation adjustment screw 2121, and make this adjusting portion 2112 adjust after screw 2121 screws togather (now this adjusting portion 2112 adjusts that screw 2121 rotates and the direction of retreating is this first direction W1 at this elevation) by its screw thread 21121 and this elevation of this slide block 212, with this attachment fastener 213, this adjusting portion 2112 is fixed on this slide block 212(again and can be a nut fastener in one embodiment, this nut fastener is screwed into the screw thread 21121 on this adjusting portion 2112 surface from the bottom of this adjusting portion 2112, and be packed in this slide block 212 bottom surface, so that this adjusting portion 2112 is fixed on this slide block 212).
In one embodiment, this flat board 221 is extended with pair of parallel side plate 223 downwards, and this to forming the slideway that is parallel to this second direction W2 between side plate 223, and makes this slide block 212 be limited in slippage in this slideway.
Further, in one embodiment, this flat board 221 is extended with perpendicular to this adapter plate 224 to side plate 223 minor face downwards, this adapter plate 224 is provided with a screw hole 2241, and then make this slide block 212 be limited in the adjust structure of slippage in this slideway, that the camber angle adjustment bolt 40 can applying this slide block 212 of a connection is screwed into this screw hole 2241(now, this camber angle adjustment bolt 40 setting direction is parallel to this second direction W2) after, connect with the tail end of this camber angle adjustment bolt 40 and draw this slide block 212(in slideway this one connects that also trailer coupling is known to those skilled in the art knows, such as, a hole 2123 penetrated for this camber angle adjustment bolt 40 tail end can be offered in the direction that is screwed into corresponding to this camber angle adjustment bolt 40 of this slide block 212, and this camber angle that the inner side after this camber angle adjustment bolt 40 tail end penetrates this hole 213 is restrained with a C type clasp 21231 adjusts on a neck of bolt 40 tail end).
Referring again to also collaborative see Fig. 6, Fig. 7 shown in Fig. 8.The vehicle roll center of the present embodiment and the method for adjustment of camber angle comprise the following step:
Step S10, this setting device 20 aforesaid is provided, and the linkage ball joint 2111(screw rod end 21111 of the elevation adjusting module 211 of this setting device 20) be fixed at the junction of this Suspension System A1 hard spot of steering swivel A21 lower fulcrum A22(and steering swivel system A2), and this cantilever 23 is articulated in this car body A.
Step S20, adjustment height of roll center H step, first this attachment fastener 213 is removed this adjusting portion 2112 and this slide block 212 fixed relationship (as attachment fastener 213 for nut fastener time, be this nut fastener of spiral shell pine), this adjusting portion 2112 of helical rotation is along this first direction W1 rising or after dropping to a location that will adjust again, again with this attachment fastener 213, this adjusting portion 2112 is fixed on this slide block 212 again, to adjust the height and position of this linkage ball joint 2111 along this first direction W1, and then change the height of this lower fulcrum A22 of this steering swivel A21.
Step S30, adjustment camber angle angle steps, unclamp those check screw fasteners 30, to remove the fixed relationship of this flat board 221 and this slide block 212, and behind this adjustment assembly 21 to of this first direction slippage location, again lock those check screw fasteners 30 again, to change the distance of this linkage ball joint 2111 and this car body A, and then changes the angle of camber angle E of this wheel C.
It is worth mentioning that, the order of the step S20 of this adjustment height of roll center aforementioned and the step S30 of this adjustment camber angle angle can be exchanged mutually, or in one step is carried out, and starts another step and staggeredly to carry out.
From the above, advantage of the present invention has at least: the present invention is that application is positioned at the adjustable device suspending hard spot position (Suspension System and steering swivel system binding site) in midair and arrange, the mechanism design of application setting device, the inclination angle of adjustable Vehicle suspension and height of roll center, use and change suspension parameter and suspention geometry, thus can apply simple, the safest mode and transform out different vehicle performance performances.Moreover adjust structure of the present invention is consistent with the design style of Vehicle suspension, be easy to be combined with each other, and simple mechanism can be applied reach durable, the not easily effect of fault.
Certainly; the present invention also can have other various embodiments; when not deviating from the present invention's spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the present invention, but these change accordingly and are out of shape the protection domain that all should belong to the claim appended by the present invention.
Claims (10)
1. the setting device of a vehicle roll center and camber angle, be applicable to Suspension System, this Suspension System one end is connected to the car body of this vehicle, the relative other end is connected to a steering swivel, the outside of this steering swivel connects a wheel hub and wheel, the inner side of this steering swivel has one by the lower fulcrum of wheel steering shaft, and it is characterized in that, this setting device comprises:
One adjustment assembly, it has an elevation adjusting module, and this elevation adjusting module has a linkage ball joint, and linkage ball joint is fixed at this lower fulcrum of this steering swivel, and this adjustment assembly can adjust the place height of this elevation adjusting module along a first direction; And
One pedestal, it has a flat board, and this flat board has a guide mechanism, and this guide mechanism connects this adjustment assembly makes it along the second direction Relative sliding or fastened to each other on this flat board;
One cantilever, extends from this pedestal and is articulated in this car body.
2. the setting device of vehicle roll center according to claim 1 and camber angle, is characterized in that, the guide groove in the same way of the chute that this guide mechanism of this pedestal is arranged along this second direction and these chute both sides; This adjustment assembly is screwed together in this base bottom with the check screw fastener through those guide grooves, and this linkage ball joint protrudes from this flat board through this chute.
3. the setting device of vehicle roll center according to claim 2 and camber angle, it is characterized in that, this elevation adjusting module has the adjusting portion of a sleeve-shaped, this adjusting portion surface has screw thread, this adjusting portion end face arranges a ball-and-socket head, and make this linkage ball joint be connected to this ball-and-socket head, this adjustment assembly more comprises a slide block and an attachment fastener, this slide block has an elevation adjustment screw, and after making this adjusting portion adjust screwhole spiro bonding by this elevation of this screw thread and this slide block, then with this attachment fastener, this adjusting portion is fixed on this slide block.
4. the setting device of vehicle roll center according to claim 3 and camber angle, it is characterized in that, this attachment fastener is a nut fastener, and this nut fastener is screwed into the screw thread on this adjusting portion surface, and be packed in this slide block bottom surface, so that this adjusting portion is fixed on this slide block.
5. the setting device of vehicle roll center according to claim 3 and camber angle, it is characterized in that, this flat board is to downward-extension pair of side plates, and this to forming the slideway that is parallel to this second direction between side plate, and makes this slide block be limited in slippage in this slideway.
6. the setting device of vehicle roll center according to claim 5 and camber angle, it is characterized in that, making this slide block be limited in slippage in this slideway is that the camber angle adjustment bolt that application one connects this slide block is screwed into and is arranged at this flat board to the screw hole on an adapter plate of downward-extension, and connect with the tail end of this camber angle adjustment bolt and draw this slide block, this adapter plate is perpendicular to this to side plate, and this camber angle adjustment bolt setting direction is parallel to this second direction.
7. the setting device of vehicle roll center according to claim 1 and camber angle, is characterized in that, this cantilever is a single armed.
8. the setting device of vehicle roll center according to claim 1 and camber angle, is characterized in that, this cantilever is both arms.
9. a method of adjustment for vehicle roll center and camber angle, is characterized in that, comprises the following step:
Setting device as claimed in claim 3 and the annexation with this car body, this steering swivel thereof are provided;
Adjustment height of roll center step, removes the fixed relationship of this adjusting portion and this slide block with this attachment fastener, and rotates after this adjusting portion locates along the lifting of this first direction to one, more again with this attachment fastener, this adjusting portion is fixed on this slide block; And
Adjustment camber angle angle steps, unclamps those check screw fasteners, and behind this adjustment assembly to of this second direction slippage location, then those check screw fasteners that again lock.
10. the method for adjustment of vehicle roll center according to claim 9 and camber angle, is characterized in that, the order of the step of this adjustment height of roll center and the step of this adjustment camber angle angle can be exchanged mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688284.3A CN104709351A (en) | 2013-12-16 | 2013-12-16 | Adjusting method and adjusting device of roll center of vehicle and camber angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310688284.3A CN104709351A (en) | 2013-12-16 | 2013-12-16 | Adjusting method and adjusting device of roll center of vehicle and camber angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104709351A true CN104709351A (en) | 2015-06-17 |
Family
ID=53409198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310688284.3A Pending CN104709351A (en) | 2013-12-16 | 2013-12-16 | Adjusting method and adjusting device of roll center of vehicle and camber angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104709351A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620220A (en) * | 2016-02-24 | 2016-06-01 | 浙江工业大学 | Commercial vehicle electronic control suspension and inclination correcting system |
| CN107444058A (en) * | 2016-04-20 | 2017-12-08 | 株式会社万都 | Active roll control device |
| EP3967578A1 (en) * | 2020-09-10 | 2022-03-16 | Iveco S.P.A. | Wheel assembly for a heavy vehicle comprising an angular adjusting device |
-
2013
- 2013-12-16 CN CN201310688284.3A patent/CN104709351A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105620220A (en) * | 2016-02-24 | 2016-06-01 | 浙江工业大学 | Commercial vehicle electronic control suspension and inclination correcting system |
| CN105620220B (en) * | 2016-02-24 | 2017-10-13 | 浙江工业大学 | Commercial car electronic controlled suspension and inclination deviation-rectifying system |
| CN107444058A (en) * | 2016-04-20 | 2017-12-08 | 株式会社万都 | Active roll control device |
| CN107444058B (en) * | 2016-04-20 | 2020-05-05 | 株式会社万都 | Active roll control device |
| EP3967578A1 (en) * | 2020-09-10 | 2022-03-16 | Iveco S.P.A. | Wheel assembly for a heavy vehicle comprising an angular adjusting device |
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Application publication date: 20150617 |