CN102303639B - Automobile steering device - Google Patents
Automobile steering device Download PDFInfo
- Publication number
- CN102303639B CN102303639B CN201110210376.1A CN201110210376A CN102303639B CN 102303639 B CN102303639 B CN 102303639B CN 201110210376 A CN201110210376 A CN 201110210376A CN 102303639 B CN102303639 B CN 102303639B
- Authority
- CN
- China
- Prior art keywords
- steering
- gear
- shaft
- driven
- shift fork
- 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.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 31
- 229920000136 polysorbate Polymers 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Steering Controls (AREA)
Abstract
The invention provides an automobile steering device, which belongs to the technical field of vehicle, and solves the problems of poor operability, large occupied space and the like existing in the steering wheel of the traditional automobile steering device as well as high work intensity and hazard of an automobile in case of loss of power assistance during driving. The automobile steering device comprises a steering wheel and a steering gear, wherein a steering column is connected to the steering wheel, and a steering transmission shaft is connected to the steering gear; and a transmission mechanism driven through a gear is arranged between the steering column and the steering transmission shaft and comprises at least a driving gear, at least two driven gear and a switching component, and the transmission relation is formed the driving gear and an arbitrary driven gear through the switching component, and not all transmission ratios of the formed transmission relations are the same. In an automobile equipped with the steering device, the diameter of the steering wheel is reduced, therefore the driving suitability of the automobile is improved, the labor intensity of the driver is reduced, and the safety of automobile driving is increased.
Description
Technical field
The invention belongs to vehicle technology field, relate to a kind of automobile, particularly a kind of auto steerer.
Background technology
Automobile refers to that the engine installation of self equipment drives, and generally has four or more wheel, does not rely on track or stringing and at the vehicle of land locomotion.Automobile can be divided into the automobile of car, passenger vehicle, lorry and special purpose by purposes.
At present, servo steering device is all housed in the steering swivel system of automobile, it refers to can be by the help of external force, the device that the strength that operates steering handwheel is alleviated; Therefore weak women also can operate driving.Although this servo steering device has reduced widely driving intensity and has improved Driving, or can be in the time of normal driving servo steering device et out of order, cause losing the problems such as power-assisted.
If car loses power-assisted, because car load is lighter, perhaps or can operating and controlling vehicle.But because the automobile front-axle such as passenger vehicle and truck load is heavy, lose power-assisted rear steering power and increase several times; So the steering wheel diameter of such vehicle is mostly in 500mm left and right.Why steering handwheel is done be so greatly because in " basic demand of GB17675 automotive steering " require that hydraulic pressure, air pressure or electric component in steering swivel system is some or all of loses power-assisted time, steering effort is also not more than the numerical value of regulation.Although this structure has met national standard by steering wheel diameter size, obviously to exist operability poor for this steering handwheel, and the problem such as take up room large; Also exist simultaneously and drive the automobile labour intensity that loses power-assisted, dangerous high problem.
Summary of the invention
The object of the invention is to have the problems referred to above for existing technology, proposed a kind of auto steerer, can increase steering inner articulated shaft torsion by handling this steering hardware.
Object of the present invention can realize by following technical proposal: a kind of auto steerer, and it comprises steering handwheel and steering box; On described steering handwheel, be connected with Steering gear, on described steering box, be connected with steering inner articulated shaft; Between described Steering gear and steering inner articulated shaft, be provided with by gear-driven transmission device, described transmission device comprises at least one driving gear, has two driven gears and a changeover module at least, and the whole transmitting ratios that form drive connection and formation drive connection between the driving gear described in making by this changeover module and any one driven gear are incomplete same.
This auto steerer is arranged in automobile, and its optimum is applied on lorry or motorcoach.Between Steering gear and steering inner articulated shaft, be connected by gear-driven transmission device, therefore rotate steering handwheel and drive successively Steering gear and steering inner articulated shaft to rotate, and then realization turn to.Because driving gear can and any one driven gear between form drive connection and form whole transmitting ratios of drive connection incomplete same, be that this transmission device has multiple transmitting ratios, the drive connection drive connection low with respect to transmitting ratio that transmitting ratio is high has reduction of speed and increases the function of turning round, therefore when work-saving device during in normal working this transmission device can adopt the drive connection that transmitting ratio is low; After work-saving device loses power-assisted, this transmission device can adopt the drive connection that transmitting ratio is high; Above-mentioned two kinds of drive connections switch by handling changeover module.In a word, be equipped with this steering hardware automobile and can reduce the diameter of steering handwheel; Its reason is, can change transmission torsion by switching drive connection, can reduce the torsion of input.
In above-mentioned auto steerer, described transmission device comprises two along steering stem shaft to the driving gear being set up in parallel and two driven gears that are set up in parallel along steering inner articulated shaft; Two described driving gears are meshed correspondingly with two driven gears, and a described driving gear diameter is less than the diameter of another driving gear; Described changeover module is connected between two driven gears and with steering inner articulated shaft.
In above-mentioned auto steerer, described transmission device comprises input shaft, tween drive shaft and output shaft, and the axle center of input shaft and the axle center of output shaft are located along the same line; Described input shaft is connected with Steering gear, and described output shaft is connected with steering inner articulated shaft; The end of described input shaft is fixed with a driving gear, and the end of described output shaft is arranged with two driven gears that are set up in parallel along steering inner articulated shaft; On described tween drive shaft, be fixed with three intermediate gears that are axially set up in parallel along tween drive shaft, one of them intermediate gear is meshed with driving gear, another two intermediate gears are meshed correspondingly with two driven gears, and a described driven gear diameter is less than the diameter of another driven gear; Described changeover module is connected between two driven gears and with steering inner articulated shaft.
This structure input shaft, tween drive shaft are connected Steering gear and steering inner articulated shaft with output shaft, can solve the problem of Steering gear and steering inner articulated shaft decentraction, can ensure that input shaft and output shaft are positioned on same axis, can ensure like this compactedness of structure and easily original vehicle be reequiped simultaneously.This transmission device mainly comprises axle and gear, and therefore productive costs is lower.
In above-mentioned auto steerer, the transmitting ratio between the transmitting ratio between described intermediate gear and driving gear and intermediate gear and one of them driven gear equates.In the time that the transmitting ratio between transmitting ratio and intermediate gear and driven gear between intermediate gear and driving gear in transmission device equates, in the time that force aid system is normally worked, Steering gear equates with steering inner articulated shaft torsion; Can ensure that under this state, this vehicle uses and handle consistent with other vehicles.
In above-mentioned auto steerer, between described Steering gear and steering inner articulated shaft, be provided with support, described input shaft, tween drive shaft and output shaft are all positioned on support.Support is mainly used in locating each axle, and then facilitates the stability of installation and the rotation of axle.This support can also be made and be case shape, and simultaneously also for storing lubricating oil, one improves the alerting ability between gear.
In above-mentioned auto steerer, described support is fixed on auto body.This support can also be positioned on Steering gear and steering inner articulated shaft.
In above-mentioned auto steerer, described changeover module comprises a combined cover and two zygotes; Described combined cover is circumferentially fixed on output shaft; Two zygotes lay respectively at the two ends of combined cover and are fixed on correspondingly on two driven gears; Described support is provided with shift fork, and one end of shift fork is connected with combined cover, and the other end is connected with the actuator that can drive shift fork to move.
This changeover module is that actuator drives shift fork to move by handling actuator; Shift fork drives combined cover to move axially along output shaft, and then combined cover can circumferentially be fixedly connected with any one zygote.Therefore the driven gear being connected with combined cover is by driving successively zygote and combined cover, and then drive output shaft circumferentially rotates.In general, between combined cover and output shaft and between combined cover and zygote all by spline joint.
In above-mentioned auto steerer, described actuator is electromagnet, and electromagnet is fixed on support, and shift fork is connected with the iron core of electromagnet.This electromagnet is generally transmitting ratio formula open in usual and electromagnet transmission device in the time of opening in little value.Close by circuit controling electromagnetic valve, and then iron core drives shift fork to move and make the transmitting ratio of above-mentioned transmission device switch to higher value place.
In above-mentioned auto steerer, described actuator is handle, and described handle is hinged on vehicle body, and described handle is connected with shift fork by drag-line.
In above-mentioned auto steerer, the path of motion two ends of described shift fork the other end are equipped with a limiting stopper; Described limiting stopper is fixed on support.
In above-mentioned auto steerer, between one of them described limiting stopper and shift fork the other end, be provided with and can make shift fork the other end there is all the time the spring near trend to another limiting stopper direction.In general, shift fork makes combined cover have all the time the trend that zygote direction moves wherein under the elastic force effect of spring, this zygote be with transmission device in be connected mutually compared with the driven gear of underneath drive ratio.Be spring can ensure that drag devices can normally be worked time combined cover can automatically and firmly be connected with zygote.When pulling after handle or electromagnet energising, when transmission device is switched, this spring is compressed.
Compared with prior art, this auto steerer has the following advantages:
1, be equipped with this steering hardware automobile and can reduce the diameter of steering handwheel; Therefore improve the driving suitability of vehicle, reduce driver's labour intensity, increase the safety of Vehicle Driving Cycle.
2, this steering hardware have simple in structure and compact, reasonable in design, produce or the low advantage of improvement expenses.
3, this steering hardware also has advantages of that manipulation is simple and convenient, stability is strong.
Brief description of the drawings
Fig. 1 is the perspective view of this auto steerer.
Fig. 2 is the enlarged drawing at transmission device place in this auto steerer.
Fig. 3 is the main TV structure schematic diagram of the transmission device of this auto steerer.
In figure, 1, input shaft; 2, tween drive shaft; 3, output shaft; 4, driving gear; 5, intermediate gear; 51, intermediate gear one; 52, intermediate gear two; 53, intermediate gear three; 6, driven gear; 61, driven gear one; 62, driven gear two; 7, combined cover; 8, zygote; 9, shift fork; 10, limiting stopper; 11, spring; 12, handle; 13, drag-line; 14, support; 15, steering handwheel; 16, Steering gear; 17, universal-joint; 18, steering inner articulated shaft.
Detailed description of the invention
Be below specific embodiments of the invention by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiment.
As shown in Figure 1, this auto steerer comprises the transmission device of steering handwheel 15, steering box, Steering gear 16, steering inner articulated shaft 18 and connection Steering gear 16 and steering inner articulated shaft 18.
Specifically, the upper end of Steering gear 16 is connected mutually with steering handwheel 15; Lower end and the steering box of steering inner articulated shaft 18 are connected.
As shown in 1 to Fig. 3, this transmission device is by gear-driven.Transmission device comprises support 14, changeover module, input shaft 1, output shaft 3, tween drive shaft 2, driving gear 4, driven gear 6 and intermediate gear 5.
More particularly, as shown in Figures 2 and 3, support 14 is fixed on vehicle body; Input shaft 1, tween drive shaft 2 and output shaft 3 axial location are on support 14, and input shaft 1 is parallel with tween drive shaft 2 with output shaft 3 concentrics and input shaft 1.One end of input shaft 1 is connected with the lower end of Steering gear 16 by universal-joint 17; One end of output shaft 3 is connected with the upper end of steering inner articulated shaft 18 by universal-joint 17.
The other end of input shaft 1 is fixed with a driving gear 4; On axle part axle, be fixed with three intermediate gears 5, i.e. intermediate gear one 51 to three; On output shaft 3, axial restraint has two driven gears 6, and driven gear 6 can circumferentially rotate along output shaft 3, i.e. driven gear 1 and driven gear 2 62.Intermediate gear 3 53 is meshed with driving gear 4; Intermediate gear 2 52 is meshed with driven gear 2 62; Intermediate gear 1 is meshed with driven gear 1.Transmitting ratio between transmitting ratio between intermediate gear 1 and driven gear 1 and intermediate gear 3 53 and driving gear 4 is identical and be preferably 1.The diameter of intermediate gear 2 52 is less than the diameter of intermediate gear 1, and then transmitting ratio and ratio that the transmitting ratio between intermediate gear 2 52 and driven gear 2 62 is greater than between intermediate gear 1 and driven gear 1 are 2～4.Therefore,, in the time rotating steering handwheel 15, steering handwheel 15 drives Steering gear 16, input shaft 1, driving gear 4, intermediate gear 5 and driven gear 6 to rotate successively.
Changeover module is to make any one driven gear 6 drive the synchronous rotation of output shaft 3 and can make the coupled condition between output shaft 3 and two driven gears 6 freely switch.Changeover module comprises a combined cover 7, two zygotes 8, shift fork 9 and actuators.
Combined cover 7 and two zygotes 8 are all between two driven gears 6.Combined cover 7 is circumferentially fixedly connected on output shaft 3 and can be slid axially along output shaft 3 by spline.Two zygotes 8 are fixed on two driven gears 6 correspondingly, on the inwall of the outer wall of zygote 8 and combined cover 7, all have spline; And in the time that combined cover 7 is set on zygote 8, zygote 8 is circumferentially fixing with combined cover 7, and driven gear 6 rotates and drives output shaft 3 synchronously to rotate.
Shift fork 9 is the attaching partss that connect actuator and combined cover 7.One end of shift fork 9 and combined cover 7, the other end and actuator are connected.Because need to keep transmission between Steering gear 16 and steering inner articulated shaft 18, so be provided with a spring 11 on support 14, this spring 11 is the other end that Compress Spring 11 and its one end are positioned at shift fork 9.Shift fork 9 combined cover 7 under the elastic force effect of spring 11 is had the less close trend of driven gear 6 of directed diameter all the time.In the time that actuator does not apply pulling force to shift fork 9, combined cover 7 is to be inserted in zygote 8 on the less driven gear 6 of diameter.
The path of motion two ends of shift fork 9 the other end are equipped with a limiting stopper 10; Limiting stopper 10 is fixed on support 14, and the other end of spring 11 is positioned on limiting stopper 10.That is to say being resisted against on limiting stopper 10 of in the time that actuator does not apply pulling force to shift fork 9 shift fork 9.Therefore, avoided spring 11 to promote shift fork 9 muscle-bounds and caused the problems such as spring 11 departs from.Improve the stability that shift fork 9 is positioned simultaneously, ensured the stability of steering hardware operation.
Actuator is for shaking hands 12, and handle 12 is hinged on vehicle body, and handle 12 is connected with shift fork 9 by drag-line 13.Handle 12 can be arranged on to the position that most suitable people handle by this structure.Certainly, on vehicle body, also have in the time that combined cover 7 is connected with the zygote 8 on less driven gear 6 or in the time that combined cover 7 is connected with the zygote 8 on larger driven gear 6 and all can, by handle 12 positioning groove or other location structures that are positioned on vehicle body, the phenomenon of combined cover 7 and zygote 8 dockingundockings occur because jolting when its object is to avoid Vehicle Driving Cycle.
The automobile with this steering hardware uses in the following manner: when the force aid system in automobile is normally worked, handle handle 12 and ensure that combined cover 7 is connected with the zygote 8 on less driven gear 6.When force aid system in automobile cannot normally be worked and lose power-assisted, stopping to pull handle 12 and forward deflector to ensures that combined cover 7 has been connected with the zygote 8 on larger driven gear 6 and to 12 location of shaking hands.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendments or supplement or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although more used input shaft 1 herein; Tween drive shaft 2; Output shaft 3; Driving gear 4; Intermediate gear 5; Intermediate gear 1; Intermediate gear 2 52; Intermediate gear 3 53; Driven gear 6; Driven gear 1; Driven gear 2 62; Combined cover 7; Zygote 8; Shift fork 9; Limiting stopper 10; Spring 11; Handle 12; Drag-line 13; Support 14; Steering handwheel 15; Steering gear 16; Universal-joint 17; Steering inner articulated shaft 18 terms such as grade, but do not get rid of the possibility that uses other term.Use these terms to be only used to describe more easily and explain essence of the present invention; They are construed to any additional restriction is all contrary with spirit of the present invention.
Claims (8)
1. an auto steerer, it comprises steering handwheel (15) and steering box; On described steering handwheel (15), be connected with Steering gear (16), on described steering box, be connected with steering inner articulated shaft (18); It is characterized in that, between described Steering gear (16) and steering inner articulated shaft (18), be provided with by gear-driven transmission device, described transmission device comprises a changeover module, input shaft (1), tween drive shaft (2) and output shaft (3), and the axle center of the axle center of input shaft (1) and output shaft (3) is located along the same line; Described input shaft (1) is connected with Steering gear (16), and described output shaft (3) is connected with steering inner articulated shaft (18); The end of described input shaft (1) is fixed with a driving gear (4), and the end of described output shaft (3) is arranged with two driven gears (6) that are set up in parallel along steering inner articulated shaft (18); On described tween drive shaft (2), be fixed with three intermediate gears (5) that are axially set up in parallel along tween drive shaft (2), one of them intermediate gear (5) is meshed with driving gear (4), another two intermediate gears (5) are meshed correspondingly with two driven gears (6), and a driven gear (6) diameter is less than the diameter of another driven gear (6); Described changeover module is positioned between two driven gears (6) and with steering inner articulated shaft (18) and is connected, and the whole transmitting ratios that form drive connection and formation drive connection between the driving gear (4) described in making by this changeover module and any one driven gear (6) are incomplete same; After losing power-assisted, work-saving device switches to from the low drive connection of transmitting ratio the drive connection that transmitting ratio is high by this changeover module; Transmitting ratio between transmitting ratio and intermediate gear (5) and one of them driven gear (6) between described intermediate gear (5) and driving gear (4) equates.
2. auto steerer according to claim 1, it is characterized in that, between described Steering gear (16) and steering inner articulated shaft (18), be provided with support (14), described input shaft (1), tween drive shaft (2) and output shaft (3) are all positioned on support (14).
3. auto steerer according to claim 2, is characterized in that, described changeover module comprises a combined cover (7) and two zygotes (8); Described combined cover (7) is circumferentially fixed on output shaft (3); Two zygotes (8) lay respectively at the two ends of combined cover (7) and are fixed on correspondingly on two driven gears (6); Described support (14) is provided with shift fork (9), and one end of shift fork (9) is connected with combined cover (7), and the other end is connected with the actuator that can drive shift fork (9) mobile.
4. auto steerer according to claim 3, is characterized in that, described actuator is electromagnet, and it is upper that electromagnet is fixed on support (14), and shift fork (9) is connected with the iron core of electromagnet.
5. auto steerer according to claim 3, is characterized in that, described actuator is handle (12), and described handle (12) is hinged on vehicle body, and described handle (12) is connected with shift fork (9) by drag-line (13).
6. auto steerer according to claim 3, is characterized in that, the path of motion two ends of described shift fork (9) the other end are equipped with a limiting stopper (10); Described limiting stopper (10) is fixed on support (14).
7. auto steerer according to claim 6, it is characterized in that, between one of them limiting stopper (10) and shift fork (9) the other end, be provided with and can make shift fork (9) the other end there is all the time the spring (11) near trend to another limiting stopper (10) direction.
8. an auto steerer, it comprises steering handwheel (15) and steering box; On described steering handwheel (15), be connected with Steering gear (16), on described steering box, be connected with steering inner articulated shaft (18); It is characterized in that, this auto steerer is applied on lorry or motorcoach, between described Steering gear (16) and steering inner articulated shaft (18), be provided with by gear-driven transmission device, described transmission device comprises a changeover module, two driving gears (4) that are axially set up in parallel along Steering gear (16) and two driven gears (6) that are set up in parallel along steering inner articulated shaft (18); Described two driving gears (4) are meshed correspondingly with two driven gears (6), and a driving gear (4) diameter is less than the diameter of another driving gear (4); Described changeover module is positioned between two driven gears (6) and with steering inner articulated shaft (18) and is connected, and the whole transmitting ratios that form drive connection and formation drive connection between the driving gear (4) described in making by this changeover module and any one driven gear (6) are incomplete same to meet the steering handwheel usage condition that diameter is less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110210376.1A CN102303639B (en) | 2011-07-26 | 2011-07-26 | Automobile steering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110210376.1A CN102303639B (en) | 2011-07-26 | 2011-07-26 | Automobile steering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102303639A CN102303639A (en) | 2012-01-04 |
| CN102303639B true CN102303639B (en) | 2014-09-17 |
Family
ID=45377591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110210376.1A Expired - Fee Related CN102303639B (en) | 2011-07-26 | 2011-07-26 | Automobile steering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102303639B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104260776B (en) * | 2014-09-19 | 2017-01-11 | 江苏大学 | Locking device of dynamic steering system |
| CN106080754B (en) * | 2016-07-07 | 2018-03-13 | 吉林大学 | For the line traffic control independent steering manipulation device and its method of operating of unilateral electrical fault |
| CN107097841A (en) * | 2017-04-13 | 2017-08-29 | 北京汽车股份有限公司 | Steering mechanism and the vehicle with it |
| CN107054444A (en) * | 2017-05-03 | 2017-08-18 | 河南职业技术学院 | Steering machine and automobile steering system |
| CN110126909B (en) * | 2019-06-24 | 2023-11-28 | 安徽安凯汽车股份有限公司 | Steering system based on new energy bus |
| CN112687482A (en) * | 2021-01-22 | 2021-04-20 | 何贵庭 | Connecting device with two non-concentric shafts |
| CN114044048A (en) * | 2021-12-17 | 2022-02-15 | 东风汽车集团股份有限公司 | Variable transmission ratio tubular column |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652809Y (en) * | 2003-11-03 | 2004-11-03 | 何世平 | Axil driving speed changing force booster |
| CN101089420A (en) * | 2006-06-16 | 2007-12-19 | 比亚迪股份有限公司 | Double-clutch automatic transmission mechanism |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63301171A (en) * | 1987-05-29 | 1988-12-08 | Daihatsu Motor Co Ltd | Steering device |
| JP3969237B2 (en) * | 2002-07-31 | 2007-09-05 | トヨタ自動車株式会社 | Lock control device |
| JP2006213213A (en) * | 2005-02-04 | 2006-08-17 | Jtekt Corp | Transmission ratio variable steering device |
| JP4367520B2 (en) * | 2007-04-26 | 2009-11-18 | 日産自動車株式会社 | Variable gear ratio steering device for vehicle |
| CN102062181B (en) * | 2011-01-11 | 2013-06-05 | 浙江海天机械有限公司 | Automatic speed changer |
-
2011
- 2011-07-26 CN CN201110210376.1A patent/CN102303639B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2652809Y (en) * | 2003-11-03 | 2004-11-03 | 何世平 | Axil driving speed changing force booster |
| CN101089420A (en) * | 2006-06-16 | 2007-12-19 | 比亚迪股份有限公司 | Double-clutch automatic transmission mechanism |
Non-Patent Citations (1)
| Title |
|---|
| JP昭63-301171A 1988.12.08 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102303639A (en) | 2012-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102303639B (en) | Automobile steering device | |
| CN201501250U (en) | Wheel tread adjusting mechanism for automobile | |
| US9234565B2 (en) | Two-speed transmission and electric vehicle | |
| CN103303361B (en) | For the electric power-assisted steering apparatus of vehicle | |
| CN102431586B (en) | Integral steering and suspension system | |
| CN102555889B (en) | Adaptive spot lamp and steering actuator thereof | |
| CN102529713A (en) | Drive unit for all-wheel drive of motor vehicle | |
| CN102529714A (en) | Drive unit for an all-wheel drive of a motor vehicle | |
| CN202480775U (en) | Four-shaft automobile chassis and automobile crane with same | |
| CN205552502U (en) | Intelligence parking robot | |
| CN209739147U (en) | Multi-mode power-assisted steering system based on steer-by-wire | |
| CN103011016B (en) | Multifunctional automobile | |
| CN110884564A (en) | Electric servo angle steering gear | |
| CN201325483Y (en) | Hydraulic power double-steering device mechanism for five-axis heavy truck | |
| CN203283312U (en) | Hinged-type anti-explosion diesel engine trackless rubber-tired vehicle capable of being driven in two-way mode | |
| CN105667586B (en) | Delivery vehicle and its steering | |
| CN101428642B (en) | Five-shaft heavy-duty car steering system | |
| CN102745019A (en) | Turning driving front axle of cross country vehicle | |
| CN101890908B (en) | Drive axle for electric vehicle or hybrid electric vehicle | |
| CN205387049U (en) | Remote control highway, dual -purpose tractor of railway | |
| CN201769619U (en) | Vehicle-used power sleeve | |
| CN202912632U (en) | Multifunctional automobile | |
| CN201941840U (en) | Semi-trailer equipped with wheel capable of forced steering | |
| CN107933231B (en) | A chassis structure for large-angle hub motor steering wheel | |
| CN203752870U (en) | Multi-power motor vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |