CN104163085A - Automobile wheel tread adjusting device - Google Patents
Automobile wheel tread adjusting device Download PDFInfo
- Publication number
- CN104163085A CN104163085A CN201410380051.1A CN201410380051A CN104163085A CN 104163085 A CN104163085 A CN 104163085A CN 201410380051 A CN201410380051 A CN 201410380051A CN 104163085 A CN104163085 A CN 104163085A
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- wheel
- bearing
- connecting portion
- vehicle frame
- bumper
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Abstract
The invention provides an automobile wheel tread adjusting device. The automobile wheel tread adjusting device comprises a rear suspension, a hub motor and a support. The support is fixed to a frame of an automobile. The rear suspension comprises a shock absorber and a longitudinal pull rod. The shock absorber is connected with the frame through the support, the longitudinal pull rod is connected with the frame, the hub motor is located inside a wheel, the wheel is connected with the rear suspension, a first bearing is arranged between the shock absorber and the support, a second bearing is arranged at the joint of the shock absorber and the longitudinal pull rod, the hub motor can drive the wheel to rotate around the axis of the support to make the wheel tread be switched between a stretching state and a shrinking state, and a limiting locking device is arranged on the rear suspension and used for fixing the wheel when the wheel rotates to the stretching position or the shrinking position. By the application of the bearings and the limiting locking device, the wheel tread can be changed through turnover of the hub motor.
Description
Technical field
The present invention relates to automotive field, particularly relate to a kind of automobile wheel track setting device.
Background technology
Along with the development of auto trade, the energy problem that it brings and environmental problem affect people's life day by day, become the key factor that people's living environment worsens, and electronlmobil becomes an important development direction of making great efforts for addressing these problems because of advantages such as its energy-saving and environmental protection.
Electronlmobil, except having the advantages such as energy-saving and environmental protection, also has the features such as small and exquisite, convenient, makes, compared with the normal domestic use car of electronlmobil and large volume, not too easily cannot stop because parking place is too small.But due to electronlmobil small volume, and make automobile wheel track also relatively little, this just makes electronlmobil in the time of tempo turn, due to the effect of centnifugal force, easily turns on one's side, and causes safety misadventure.Can increase again automobile volume but increase wheelspan, be unfavorable for automobile park or narrow road current.
Summary of the invention
In view of this, the invention provides a kind of automobile wheel track setting device that can adjust automobile wheel track, this automobile wheel track setting device can be adjusted the size of automobile wheel track as required, can ensure travel safety and be convenient to again automobile park or narrow road current.
Automobile wheel track setting device provided by the invention, comprise rear-mounted, wheel hub motor and bearing, described bearing is fixed on the vehicle frame of vehicle, described rear-mounted comprises bumper and longitudinal tie, described bumper is connected with described vehicle frame by described bearing, and described longitudinal tie is connected with described vehicle frame, described wheel hub motor is positioned at the inner side of described wheel, described wheel is connected with described rear-mounted, between described bumper and described bearing, be provided with a clutch shaft bearing, the junction of described bumper and described longitudinal tie is provided with one second bearing, make described wheel hub motor can drive described wheel to rotate wheel tracks is changed between a stretching, extension and a contraction state around bearing axis, on described rear-mounted, be also provided with a limiting lock locking apparatus, described limiting lock locking apparatus is in the position of described vehicle wheel rotation fixing described wheel during to extended position or punctured position.
According to one embodiment of present invention, in the time that described wheel is positioned at wheelspan extended configuration, described rear-mounted and described vehicle frame are positioned at the same side of described wheel, and in the time that described wheel is positioned at wheelspan contraction state, described rear-mounted and described vehicle frame are positioned at two opposite sides of described wheel.
According to an inventive embodiment, described bearing bottom is provided with the first connecting portion, described bumper top is provided with the second connecting portion, and described clutch shaft bearing is located between described the first connecting portion and described the second connecting portion, and described the second connecting portion can be rotated around bearing axis.
According to one embodiment of present invention, described longitudinal tie is provided with circular lining away from one end of vehicle frame, the bottom of described bumper is provided with the 3rd connecting portion, described the 3rd connecting portion is connected with described longitudinal tie by described circular lining, and described the second bearing is located between described the 3rd connecting portion and described circular lining.
According to one embodiment of present invention, described bumper is connected with described wheel by bumper erecting frame, and described the second bearing and described circular lining are positioned at below or the top of described bumper erecting frame.
According to one embodiment of present invention, one end that described longitudinal tie is connected with vehicle frame is provided with the 4th connecting portion, and described longitudinal tie is fixed on described vehicle frame by described the 4th connecting portion.
According to one embodiment of present invention, one end that described longitudinal tie is connected with described vehicle frame has two bifurcateds, the end of described bifurcated is respectively provided with the 4th connecting portion, and one of them the 4th connecting portion is fixed on vehicle frame from horizontal direction, and another the 4th connecting portion is fixed on vehicle frame from vertical direction.
According to one embodiment of present invention, described limiting lock locking apparatus is positioned at described the second bearing place.
According to one embodiment of present invention, described limiting lock locking apparatus comprises inhibiting device and Locking Device, and described inhibiting device limits the terminal of described wheel movement in the time of vehicle wheel rotation; Described Locking Device is in the position of described wheel movement fixing described wheel to terminal time.
According to one embodiment of present invention, described inhibiting device comprises the first limiting stopper and the second limiting stopper, described the first limiting stopper and described the second limiting stopper are provided with pressure sensor, described the first limiting stopper maintains static with respect to described vehicle frame, described the second limiting stopper is with described vehicle wheel rotation, when automobile wheel track is during in stretching or contractive action completion status, described the first limiting stopper contacts with described the second limiting stopper; Described Locking Device comprises electromagnet, spring, dead bolt and locked groove, described Locking Device is in normally off, described electromagnet pulls out locked groove by described dead bolt in the time of described Wheel gauge regulator work, described wheel can be rotated around described bearing axis, described spring is pressed into locked groove according to the signal of described inhibiting device by described dead bolt at described wheel in the time that wheelspan stretches or shrink completing place, stops described wheel to rotate along described bearing axis.
In sum, the present invention is by the utilization of bearing and limiting lock locking apparatus, utilize the rotation of wheel hub motor to reach the object that changes wheelspan, make the vehicle size of regulating wheel distance as required, thereby adapt to the demand of different wheelspans, can ensure the safety of driving, also can take into account the convenience of parking.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of specification sheets, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of the invention.
Fig. 2 is the structural representation of another embodiment of the present invention at wheelspan extended configuration.
Fig. 3 is the structural representation at wheelspan contraction state embodiment illustrated in fig. 2.
Detailed description of the invention
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to the structure of the automobile wheel track setting device proposing according to the present invention, be described in detail as follows.
As shown in Figure 1, automobile wheel track setting device provided by the present invention comprises rear-mounted 10, wheel hub motor 20, wheel 30, bearing 40 and limiting lock locking apparatus 50.
Wherein, rear-mounted 10 comprises bumper 11 and longitudinal tie 12, and bumper 10 is connected with vehicle frame 70 (seeing Fig. 2 and Fig. 3) by longitudinal tie 12.Wheel hub motor 20 is positioned at the inner side of wheel 30 and is connected with rear-mounted 10, and whole automobile wheel track setting device is connected with vehicle frame 70 by bearing 40, and bearing 40 is fixed on vehicle frame 70 by the mode of welding.Between bumper 11 and bearing 40, be provided with clutch shaft bearing 61, bumper 11 is provided with the second bearing (not shown) with the junction of longitudinal tie 12, make wheel 30 under the driving of wheel hub motor 20, rotate wheel tracks is changed between an extended configuration and a contraction state around the axis of bearing 40, when wheel 30 is during in extended position, rear-mounted 10 and vehicle frame 70 are positioned at the same side of wheel 30, and two wheel 30 wheelspans are larger.When wheel 30 is during in punctured position, rear-mounted 10 and vehicle frame 70 are positioned at two opposite sides of wheel 30, and two wheel 30 wheelspans are less.The setting of clutch shaft bearing 61 makes wheel hub motor 20 can be with motor car wheel 30 to rotate around bearing 40 axis, and but the setting of the second bearing makes longitudinal tie 12 provide pulling force to rear-mounted 10 do not affect the rotation of rear-mounted 10 with wheel 30.Limiting lock locking apparatus 50 is located at the second bearing place, and limiting lock locking apparatus 50, for the position of fixing vehicle wheel 30 after adjusting at wheel tracks, can not rotate around bearing 40 axis wheel 30.
Particularly, the bottom of bearing 40 is provided with the first connecting portion 41.Bumper 11 comprises spring 111, piston rod 112 (seeing Fig. 2 and Fig. 3), cylinder barrel 113, dust boot 114, the second connecting portion 115, bumper erecting frame 116 and the 3rd connecting portion 117, the second connecting portion 115 is positioned at the top of bumper 11, and the bottom of the second connecting portion 115 is fixed in the spring 111 on bumper 11 and the upper end of piston rod 112.Described clutch shaft bearing 61 is arranged between the bottom of the first connecting portion 41 and the top of the second connecting portion 115, and rear-mounted 10 can be rotated around the axis of bearing 40.The 3rd connecting portion 117 is located at the lower end of bumper 11, is fixed on bumper erecting frame 116.Longitudinal tie 12 is provided with circular lining 121 away from one end of vehicle frame 70, the 3rd connecting portion 115 is connected with longitudinal tie 12 by circular lining 121, the connecting portion of the 3rd connecting portion 115 and circular lining 121 is positioned at the bottom of bumper erecting frame 116, and the second described bearing is arranged between the 3rd connecting portion 117 and circular lining 121.Bumper erecting frame 116 is fixed on the side in drg connecting panel 21, and the opposite side of drg connecting panel 21 is fixed on wheel hub motor 20.
In the present embodiment, limiting lock locking apparatus 50 is located in the circular lining 121 of longitudinal tie 12 away from vehicle frame 70 1 sides.Limiting lock locking apparatus 50 is divided into inhibiting device and Locking Device (not shown), and inhibiting device comprises the first limiting stopper 51 and the second limiting stopper 52.Wherein, the first limiting stopper 51 is located at the side near longitudinal tie 12 on circular lining 121,, the second limiting stopper 52 is located on the 3rd connecting portion 117 and can be rotated with the 3rd connecting portion 117, on above-mentioned two limiting stoppers, is equipped with pressure sensor.In the present embodiment, the second limiting stopper 52 is two, and the position of these two the second limiting stoppers 52 is relatively in the time that automobile wheel track setting device makes wheel 30 in stretching completing place, the second limiting stopper 52 that is positioned at rear contacts with the first limiting stopper 51, when automobile wheel track setting device makes wheel 30 in the time that contractive action completes, the second limiting stopper 52 (the second limiting stopper 52 that figure indicates) that is arranged in front contacts with the first limiting stopper 51.In the time that the first limiting stopper 51 contacts with the second limiting stopper 52, Locking Device is started working.In limiting lock locking apparatus 50, inhibiting device is provided with " work " font locked groove (not shown), this locked groove is divided into upper and lower two, first half locked groove is " T " font and is positioned on the 3rd connecting portion 117, lower part locked groove is for falling " T " font, and be positioned on circular lining 121, corresponding with the quantity of the first limiting stopper 51 and the second limiting stopper 52, lower part locked groove is one, first half locked groove is two, in the time that automobile wheel track setting device completes stretching, one of them first half locked groove and lower part locked groove synthesize " work " font locked groove.In the time that automobile wheel track setting device completes contractive action, wherein synthetic " work " font locked groove of another first half locked groove and lower part locked groove.Locking Device is positioned near lower part locked groove, Locking Device comprises electromagnet, spring, dead bolt and above-mentioned locked groove, after wheel 30 positions fix, dead bolt stretches in locked groove and prevents that wheel 30 from rotating around bearing axis, and cause the variation of automobile wheel track, in the time that automobile wheel track setting device is started working, dead bolt is pulled out locked groove by electromagnet, wheel 30 can be rotated around bearing axis, complete when adjusting, when the first limiting stopper 51 contacts with the second limiting stopper 52, dead bolt is pressed into locked groove by locking spring, prevents that wheel 30 from rotating around bearing 40 axis.
In the present embodiment, in order more to firmly fix automobile wheel track setting device, the one end being connected with vehicle frame 70 at longitudinal tie 12 has two bifurcateds, furcated end is respectively provided with the 4th connecting portion 122, one of them the 4th connecting portion 122 is fixed on vehicle frame 70 from horizontal direction by bolt 81, and another the 4th connecting portion 122 is fixed on vehicle frame 70 from vertical direction by bolt 81.
As shown in Figures 2 and 3, in another embodiment of the present invention, the connecting portion of longitudinal tie 12 and bumper 11 is located at the top of bumper erecting frame 116, and one end that longitudinal tie 12 is connected with vehicle frame 70 does not arrange bifurcated, is directly connected on vehicle frame 70.All the other structures are identical with a upper embodiment.
As shown in Figure 2, in the time that rear-mounted 10 and vehicle frame 70 are positioned at the same side of wheel 30, automobile wheel track setting device can carry out wheelspan contractive action, in the time that automobile wheel track setting device starts wheelspan contractive action, limiting lock locking apparatus 50 is untied the restriction that wheel 30 is rotated, wheel hub motor 20 on two wheels 30 reverses simultaneously, in the time that wheel hub motor 20 reverses, because wheel 30 now has the degree of freedom rotating around bearing axis, therefore it can not be with motor vehicle to move backward, and can produce moment of torsion, wheel 30 is rotated around bearing 40 axis, wheel 30 moves between rear-mounted 10 and vehicle frame 70, it is the position shown in Fig. 3.When wheel 30 is in the time that 180 ° of bearing 40 axis rotations move to punctured position from extended position, the first limiting stopper 51 and the second limiting stopper 52 in limiting lock locking apparatus 50 contact, and start Locking Device, and wheel 30 will no longer rotate around rear-mounted 10, wheel hub motor 20 is closed, and contractive action completes.Owing to being that two wheels 30 move simultaneously, left and right vehicle wheel both sides stress balance, so vehicle also can not swing.Wheel 30 shrinks between rear-mounted 10 and vehicle frame 70, has reduced the volume of vehicle, thus can travel compared with narrow lane section, the small volume taking when parking.
As shown in Figure 3, in the time that rear-mounted 10 and vehicle frame 70 lay respectively at the both sides of wheel 30, now automobile wheel track setting device can carry out wheelspan stretching, in the time that automobile wheel track setting device carries out wheelspan stretching, limiting lock locking apparatus 50 is untied the restriction of wheel 30 around bearing 40 axial-movements, wheel hub motor 20 on two wheels 30 reverses simultaneously, band motor car wheel 30 rotates around bearing 40 axis, when wheel 30 rotates 180 ° while moving to stretching completing place, Locking Device starts, dead bolt snaps in locked groove, wheel 30 will be no longer around bearing 40 axial-movements, wheel hub motor 20 is closed, stretching completes.The same side that wheel 30 is positioned at rear-mounted 10 and vehicle frame 70 is the outside that wheel 30 is positioned at vehicle, therefore, wheelspan increase, can make vehicle travel under the speed compared with high and reduce overturn may.
In sum, the present invention is by the utilization of bearing and limiting lock locking apparatus, utilize the rotation of wheel hub motor 20 to reach the object that changes wheelspan, make the vehicle size of regulating wheel distance as required, thereby adapt to the demand of different wheelspans, can ensure the safety of driving, also can take into account the convenience of parking.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be not depart from technical solution of the present invention content, any simple modification of above embodiment being done according to technical spirit of the present invention, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (10)
1. an automobile wheel track setting device, comprise rear-mounted (10), wheel hub motor (20), wheel (30) and bearing (40), described bearing (40) is fixed on the vehicle frame (70) of vehicle, described rear-mounted (10) comprises bumper (11) and longitudinal tie (12), described bumper (11) is connected with described vehicle frame (70) by described bearing (40), and described longitudinal tie (12) is connected with described vehicle frame (70), described wheel hub motor (20) is positioned at the inner side of described wheel (30), described wheel (30) is connected with described rear-mounted (10), it is characterized in that: between described bumper (11) and described bearing (40), be provided with a clutch shaft bearing (61), described bumper (11) is provided with one second bearing with the junction of described longitudinal tie (12), make described wheel hub motor (20) can drive described wheel (30) to rotate wheel tracks is changed between a stretching, extension and a contraction state around bearing (40) axis, on described rear-mounted (10), be also provided with a limiting lock locking apparatus (50), the position of described limiting lock locking apparatus (50) fixing described wheel (30) in the time that described wheel (30) turns to extended position or punctured position.
2. automobile wheel track setting device as claimed in claim 1, it is characterized in that: in the time that described wheel (30) is positioned at wheelspan extended configuration, described rear-mounted (10) and described vehicle frame (70) are positioned at the same side of described wheel (30), in the time that described wheel (30) is positioned at wheelspan contraction state, described rear-mounted (10) and described vehicle frame (70) are positioned at two opposite sides of described wheel (30).
3. automobile wheel track setting device as claimed in claim 1, it is characterized in that: described bearing (40) bottom is provided with the first connecting portion (41), described bumper (11) top is provided with the second connecting portion (115), described clutch shaft bearing (61) is located between described the first connecting portion (41) and described the second connecting portion (115), and described the second connecting portion (115) can be rotated around bearing (40) axis.
4. automobile wheel track setting device as claimed in claim 3, it is characterized in that: described longitudinal tie (12) is provided with circular lining (121) away from one end of vehicle frame (70), the bottom of described bumper (11) is provided with the 3rd connecting portion (117), described the 3rd connecting portion (117) is connected with described longitudinal tie (12) by described circular lining (121), and described the second bearing is located between described the 3rd connecting portion (117) and described circular lining (121).
5. automobile wheel track setting device as claimed in claim 4, it is characterized in that: described bumper (11) is connected with described wheel (30) by bumper erecting frame (116), and described the second bearing and described circular lining (121) are positioned at below or the top of described bumper erecting frame (116).
6. automobile wheel track setting device as claimed in claim 1, it is characterized in that: one end that described longitudinal tie (12) is connected with vehicle frame (70) is provided with the 4th connecting portion (122), described longitudinal tie (12) is fixed on described vehicle frame (70) by described the 4th connecting portion (122).
7. automobile wheel track setting device as claimed in claim 6, it is characterized in that: one end that described longitudinal tie (12) is connected with described vehicle frame (70) has two bifurcateds, the end of described bifurcated is respectively provided with the 4th connecting portion (122), one of them the 4th connecting portion (122) is fixed on vehicle frame (70) from horizontal direction, and another the 4th connecting portion (122) is fixed on vehicle frame (70) from vertical direction.
8. automobile wheel track setting device as claimed in claim 1, is characterized in that: described limiting lock locking apparatus (50) is positioned at described the second bearing place.
9. automobile wheel track setting device according to claim 8, it is characterized in that: described limiting lock locking apparatus (50) comprises inhibiting device and Locking Device, described inhibiting device limits the terminal of described wheel (30) motion in the time that wheel (30) rotates; The position of described Locking Device fixing described wheel (30) in the time that described wheel (30) moves to terminal.
10. wheel tracks setting device according to claim 9, it is characterized in that: described inhibiting device comprises the first limiting stopper and the second limiting stopper, described the first limiting stopper and described the second limiting stopper are provided with pressure sensor, described the first limiting stopper maintains static with respect to described vehicle frame (70), described the second limiting stopper rotates with described wheel (30), when automobile wheel track is during in stretching or contractive action completion status, described the first limiting stopper contacts with described the second limiting stopper; Described Locking Device comprises electromagnet, spring, dead bolt and locked groove, described Locking Device is in normally off, described electromagnet pulls out locked groove by described dead bolt in the time of described Wheel gauge regulator work, described wheel (30) can be rotated around described bearing (40) axis, described spring is pressed into locked groove according to the signal of described inhibiting device by described dead bolt at described wheel (30) in the time that wheelspan stretches or shrink completing place, stops described wheel (30) to rotate along described bearing (40) axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380051.1A CN104163085B (en) | 2014-08-04 | 2014-08-04 | Automobile wheel tread adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410380051.1A CN104163085B (en) | 2014-08-04 | 2014-08-04 | Automobile wheel tread adjusting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104163085A true CN104163085A (en) | 2014-11-26 |
| CN104163085B CN104163085B (en) | 2017-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410380051.1A Active CN104163085B (en) | 2014-08-04 | 2014-08-04 | Automobile wheel tread adjusting device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104163085B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267825A (en) * | 2016-11-24 | 2019-09-20 | 特里戈有限公司 | Vehicle with changeable wheel track |
| CN112292590A (en) * | 2018-06-22 | 2021-01-29 | 安东尼百思特动力有限公司 | Soft target moving platform |
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| US20120025477A1 (en) * | 2010-07-30 | 2012-02-02 | Mackin Ryan P | Method Of Automatically Changing Wheel Toe Angle |
| CN203402257U (en) * | 2013-08-22 | 2014-01-22 | 安徽工程大学 | Narrow-body automobile with adjustable rear track |
| CN103802629A (en) * | 2013-12-27 | 2014-05-21 | 江苏大学 | Chassis with adjustable transverse wheel tread and adjustable ground clearance and adjusting method of chassis |
| CN103802600A (en) * | 2013-12-18 | 2014-05-21 | 浙江吉利控股集团有限公司 | Automobile with adjustable rear wheel tread |
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2014
- 2014-08-04 CN CN201410380051.1A patent/CN104163085B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20070060388A (en) * | 2005-12-08 | 2007-06-13 | 현대자동차주식회사 | A with adjusting structure for an electric automobile |
| WO2008067926A1 (en) * | 2006-12-07 | 2008-06-12 | Goldhofer Aktiengesellschaft | Vehicle |
| US20120025477A1 (en) * | 2010-07-30 | 2012-02-02 | Mackin Ryan P | Method Of Automatically Changing Wheel Toe Angle |
| CN203402257U (en) * | 2013-08-22 | 2014-01-22 | 安徽工程大学 | Narrow-body automobile with adjustable rear track |
| CN103802600A (en) * | 2013-12-18 | 2014-05-21 | 浙江吉利控股集团有限公司 | Automobile with adjustable rear wheel tread |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110267825A (en) * | 2016-11-24 | 2019-09-20 | 特里戈有限公司 | Vehicle with changeable wheel track |
| CN112292590A (en) * | 2018-06-22 | 2021-01-29 | 安东尼百思特动力有限公司 | Soft target moving platform |
| CN112292590B (en) * | 2018-06-22 | 2023-08-29 | 安东尼百思特动力有限公司 | Soft Target Mobile Platform |
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| Publication number | Publication date |
|---|---|
| CN104163085B (en) | 2017-02-15 |
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