CN100532182C - Wheel allocation structure of four-wheel automobile - Google Patents
Wheel allocation structure of four-wheel automobile Download PDFInfo
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- CN100532182C CN100532182C CNB2005101376836A CN200510137683A CN100532182C CN 100532182 C CN100532182 C CN 100532182C CN B2005101376836 A CNB2005101376836 A CN B2005101376836A CN 200510137683 A CN200510137683 A CN 200510137683A CN 100532182 C CN100532182 C CN 100532182C
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Abstract
The invention discloses a wheel allocating structure of carriage, which comprises the following parts: front wheel with driving and steering function, two lateral wheels to roll freely with axial center on the same line without on the same axle, a back wheel to steer freely to connect bulk through support seat.
Description
Technical field
The present invention relates to a kind of wheel configuration structure of four-wheeled, particularly relate to a kind of rhombus or diamondoid wheel configuration structure.
Background technology
Because the urban area automobile is intensive, road and parking space poorness are perplexing car owners always, be head it off, vehicle with cast ability comes out, and the development of motor and its control technology makes part new vehicle (rectangle four-wheel) design that the four-wheel steering structure be arranged, and turn to switching construction with motor driven, make two front-wheel internal beams and two trailing wheel abductions, cooperate power system again, so just can increase the function of shut-down operation, spot turn for vehicle to realize cast.Yet, the structure of rectangle four-wheel cast system, assembly, control are quite complicated, its quality is big and occupy than large space, be unfavorable for the correction (alignment) of vehicle chassis and tire simultaneously, especially for the compact car that travels on the city, its inner space is little, and quality needs under the situation of strict control, and the cast system must simplify more.In addition, this kind structure makes the rectangle four-wheeled turn and cast is an independent operation, increases the complicated operation degree.
Be designed to a three-wheel vehicle structure after the first two as for wheel, though its system complexity is than rectangle four-wheeled many (only having two wheels to need control structure) simple in structure, but it must make back two-wheeled abduction simultaneously when front-wheel steering 90 is spent, the cast function is just arranged, moreover, its revolution initial point falls within the intersection point of the hind axle and the vehicle body longitudinal axis, so its minimum radius of turning is the front and back wheel wheelbase, compare with the car of above-mentioned rectangle four-wheel tool cast function, the radius of turn of three-wheel vehicle is two times of rectangle four-wheeled, and revolution space is very big.
For existing rhombus four-wheeled patent, representative have US Patent that No. 1262806 " Rolling chair ", No. 3828876 " Motor vehicle having wheels in a diamondpattern ", No. 4313511 " Land vehicle ", No. 4775021 " Automotive vehiclehaving four wheels in a rhomboidal configuration " etc. are arranged, below at existing rhombus four-wheeled structure of the disclosed technological means of above-mentioned patent explanation and shortcoming thereof.
See also Fig. 1, No. the 1262806th, US Patent " Rolling chair ", the rhombus four-wheel structure patent that proposes the earliest for the U.S., adopt two side wheels, 800 coaxial indifferential electrical motor driven, front-wheel 100 with freely turn to trailing wheel 110, front-wheel 100 manual steering, trailing wheel 110 freely turns to; The shortcoming of this structure is: two side wheels, 800 propulsive efforts are being crossed when bending and can interfered mutually, and can't cast.
See also Fig. 2, No. the 3828876th, US Patent " Motor vehicle having wheels ina diamond pattern ", its front-wheel R1 turns to, and two side wheel R2, R3 are drive wheel, trailing wheel R4 axle center and two side wheel R2, R3 axle center are parallel forever, and the free rolling of trailing wheel R4 can not turn to; The shortcoming of this structure is: the forever mutual keeping parallelism and vertical with the vehicle body longitudinal axis of rear three wheel shafts, the side force of rear three-wheel and ground effects can be interfered mutually, and can't cast.
See also Fig. 3, No. the 4313511st, US Patent " Land vehicle ", with front-wheel 190 or trailing wheel 210 by structure control as wheel flutter, another takes turns then fixing, and the Suspension System 101,103 by structure control two side wheels 240,270 tilts when curved to the inside in crossing, and turns to wheel flutter (front-wheel 190 or trailing wheel 210) homonymy to control two side wheels 240,270 simultaneously; The shortcoming of this structure is: many wheel controls turning to, and drive control property pretty good but extremely complicated, can't cast.
See also Fig. 4, No. the 4775021st, US Patent " Automotive vehicle having fourwheels in a rhomboidal configuration ", four-wheel 200,300,400,500 independent suspensions, four wheel drive, front and back wheel L arm independent suspension, other establishes spindle arm, allow front and back wheel 4,5 the while subtend turn to together by the deflecting bar that runs through vehicle body, controlled curved according to this; The shortcoming of this structure is: need accurate technology can control multiple-wheel drive, and can't cast.
Summary of the invention
Technical problem underlying to be solved by this invention is to propose a kind of wheel configuration structure of four-wheeled, its rhombus or diamond wheel configuration structure, do not need the extra control mechanism that turns to, under the condition of identical bodywork length or wheelbase, the cast radius is identical with the traditional rectangular four-wheeled, has more advantage than three-wheel vehicle.
Less important technical matters to be solved by this invention is to propose a kind of wheel configuration structure of four-wheeled, and can promote can handling and exercise performance.
Another technical matters to be solved by this invention is to propose a kind of wheel configuration structure of four-wheeled, moulding air resistance coefficient of taper is low before and after it, not only can significantly reduce the oil consumption of running at high speed, also be applicable to the compact car design, can save the road usage width, increase road usage efficient, improve vehicle flowrate.
For achieving the above object, the present invention discloses a kind of wheel configuration structure of four-wheeled, and it is made of a front-wheel, two side wheels and a trailing wheel.This trailing wheel is connected capable of free rotation with vehicle body by a supporting seat, the axle center of its touchdown point and supporting seat has an offset or dish.This front-wheel can be set to drive wheel or freely rolls and be wheel flutter or free wheel flutter according to required.And, this two side wheel can be complied with required drive wheel or the free scroll wheel of being set to, the axle center conllinear of this two side wheel and disalignment, core wheel that can this two side wheel is set to identical with the distance of front-wheel, trailing wheel core wheel, to constitute a rhombus wheel configuration structure, also can this two side wheels core wheel and the distance of the distance of front-wheel core wheel and this trailing wheel core wheel and two side wheel core wheels be set to unequal, to constitute a diamond wheel configuration structure.
The present invention does not need additionally to turn to control, under the identical condition of bodywork length or wheelbase, can obtain the cast radius identical with the rectangle four-wheeled of tool cast switching mechanism, can be handling and exercise performance is higher, and moulding air resistance coefficient of taper is low before and after it, not only can significantly reduce the oil consumption of running at high speed, also be suitable for the compact car design, can save the road usage width, increase road usage efficient, improve vehicle flowrate.
Understand for making structure purpose of the present invention and effect had further, existing conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 to Fig. 4 is the structural representation of existing four sections of different rhombus four-wheeled patents.
Fig. 5 is the stereoscopic figure of preferred embodiment of the present invention.
Fig. 6 is the top view of the embodiment of Fig. 5.
Fig. 7 is the lateral plan of the embodiment of Fig. 5.
Fig. 8 is for showing the state of the present invention's four-wheel axle center intersection when turning.
Fig. 9 is for showing the state of the present invention's four-wheel axle center intersection when cast.
Figure 10 A and Figure 10 B are the structure contrast figure of the present invention and rectangle four-wheeled.
Figure 11 A and Figure 11 B are the structure contrast figure of the present invention and three-wheel vehicle.
Figure 12 A and Figure 12 B are the comparison diagram of the cast radius of the present invention and three-wheel vehicle.
Wherein, Reference numeral:
1-four-wheeled 11-vehicle body frame
12-underframe 13-steering operation device
14-switching mechanism 15-battery pack
Wheels 21-front-wheel before the 2-
22-supporting seat 23-hub motor
24-shock absorbing apparatus 25-rack shaft portion
3-right side wheels 31-right-hand wheel
32-wheel hub 33-Suspension System
4-left side wheels 41-left side wheel
42-wheel hub 43-Suspension System
Wheels 51-trailing wheel behind the 5-
52-supporting seat 54-shock absorbing apparatus
The 55-rack shaft A of portion, B-pivoting point
Axle center the C '-offset or dish of C-front-wheel
Axle center the D '-offset or dish of D-trailing wheel
D1, D2, D3, D4-are apart from the axle center of E, F-wheel hub
The longitudinal axis H-center of gravity of G-vehicle body frame
I-center of gyration a-front wheel spindle distance
The b-hind axle is apart from 6-rhombus four-wheeled
61-front-wheel 62,63-two side wheels
64-trailing wheel H6-center of gravity
L6-front and back wheel wheelbase R6-radius of turn
W6-left and right sides side wheel wheelspan 7-rectangle four-wheeled
71,72-front-wheel 73,74-trailing wheel
H7-center of gravity L7-front and back wheel wheelbase
R7-radius of turn V7-center of gravity is to the vertical line segment of front and back wheel line
W7-left and right sides side wheel wheelspan 8-three-wheel vehicle
H8-center of gravity L8-front and back wheel wheelbase
R8-radius of turn V8-center of gravity is to the vertical line segment of front and back wheel line
W8-left and right sides side wheel wheelspan
The specific embodiment
Below will consult accompanying drawing and describe technological means used in the present invention and effect, illustrated embodiment only is an aid illustration, and the technological means of this case is not limited thereto.
See also shown in Fig. 5～7, for the three-dimensional appearance of the wheel configuration structure preferred embodiment of four-wheeled disclosed by the invention and on look, lateral plan, this four-wheeled 1 comprises a vehicle body frame 11, underframe 12, wheels 2 before vehicle body frame 11 the place aheads are provided with one, should comprise a front-wheel 21 by preceding wheels 2, wheels 2 are connected in the leading portion portion of vehicle body frame 11 before being somebody's turn to do with supporting seat 22, has a pivoting point A, be provided with a steering operation device 13 (is a bearing circle external form as figure) in this vehicle body frame 11, this steering operation device 13 is connected with in a switching mechanism 14, this switching mechanism 14 is connected with in these preceding wheels 2 again, and this switching mechanism 14 can be physical structure and also can be electronic system.Chaufeur is that axle center turn to by wheels 2 before switching mechanism 14 may command with pivoting point A by this steering operation device 13 of control, and the steering locking angle degree of wheels 2 is controlled in right-hand rotation or turns left to be not more than 90 degree before being somebody's turn to do.Should comprise also that one had the shock absorbing apparatus 24 of elastic component and damping thing (not shown) by preceding wheels 2,25 in the rack shaft portion that this shock absorbing apparatus 24 is arranged at supporting seat 22 and connects the axle center C of front-wheel 21, the C projection of this axle center on the ground with the pivoting point A of these preceding wheels 2 by ground-surface some biasing certain distance C ' (as shown in Figure 7), application force by front-wheel 21 touchdown points, and the moment that produced of offset or dish C ', wheels 2 keep directly advancing before can making.Be provided with a hub motor 23 in this front-wheel 21 again, these hub motor 23 required electric power come from the battery pack 15 that is arranged on the vehicle body frame 11, chaufeur may command hub motor 23 and drive this four-wheeled 1 and move.This is a prior art, does not repeat them here.
Be provided with a right side wheels 3 and left side wheels 4 in the both sides in these vehicle body frame 11 stage casings, this right side wheels 3 comprises a right-hand wheel 31, wheel hub 32, Suspension System 33, this right-hand wheel 31 can freely be rolled by its axle center E, this Suspension System 33 is connected with underframe 12, makes this right side wheels 3 form an independent suspension and free rolling wheels.Similarly, these left side wheels 4 comprise a left side wheel 41, wheel hub 42, Suspension System 43, this left side wheel 41 can freely be rolled by its axle center F, this Suspension System 43 is connected with underframe 12, make these left side wheels 4 form an independent suspension and free rolling wheels, and the axle center F conllinear of the axle center E of this right side wheels 3 and left side wheels 4, and perpendicular to the longitudinal axis G of vehicle body frame 11, but axle center E does not directly link to each other with axle center F.
Secondly, vehicle body frame 11 rears are provided with back wheels 5, these back wheels 5 comprise a trailing wheel 51, these back wheels 5 are connected in the back segment portion of vehicle body frame 11 with supporting seat 52, has a pivoting point B, these back wheels 5 can axle center B be done 360 degree and are freely turned to, these back wheels 5 comprise that also one has the shock absorbing apparatus 54 of elastic component and damping thing (not shown), 55 in the rack shaft portion that this shock absorbing apparatus 54 is arranged at supporting seat 52 and connects the axle center D of trailing wheel 51, the pivoting point B biasing certain distance D ' (as shown in Figure 7) of this axle center D and these back wheels 5, this hub 56 can freely turn to by axle center D.When this four-wheeled 1 is advanced, from the application force of trailing wheel 51 touchdown points, add the moment that offset or dish D ' produces, these back wheels 5 are freely rotated with axle center B, therefore back wheels 5 can be adjusted consistent with speed of a motor vehicle direction voluntarily.
See also Figure 6 and Figure 7, mandatory declaration be, according to the above-mentioned four-wheeled 1 that is constituted by preceding wheels 2, right side wheels 3, left side wheels 4 and back wheels 5, pivoting point A, the B of its preceding wheels 2, back wheels 5 are positioned on the vehicle body longitudinal axis G of vehicle body frame 11, its right side wheels 3, left side wheels 4 equidistantly are arranged at vehicle body longitudinal axis G both sides, therefore, should equate with right side wheels 3, the distance D 1 of left side wheels 4, D2 by preceding wheels 2, and should equate with right side wheels 3, the distance D 3 of left side wheels 4, D4 by back wheels 5.When axle center E, F were positioned at the intermediate point of preceding wheels 2, back wheels 5, front wheel spindle equated apart from b apart from a and hind axle, and the distance D 1～D4 of each wheels is equal, can constitute the wheel configuration structure of a rhombus.Otherwise current wheel base a and hind axle when unequal, then can constitute a diamondoid wheel configuration structure (shown in Fig. 6 dotted line) apart from b.Moreover, can drive the control needs of performance and the difference of application mode according to actual four-wheeled 1, front wheel spindle is set at apart from a and hind axle apart from b equates or unequal that still, center of gravity H all must be set between side wheel axle center E, the F in front-wheel axle center C and stage casing.
With respect to existing rhombus car (can consult Fig. 1) to existing rhombus bassinet structure shown in Figure 4, because back of the present invention wheels 5 are capable of free rotation, can be with center of gravity toward moving forward to front wheel spindle in a, therefore, should before the load of wheels 2 can set greatlyyer, be fit to the employing f-w-d and be unlikely to produce f-w-d and take turns the phenomenon of skidding; Again as shown in Figure 8, four-wheeled 1 provided by the present invention is when turning (being illustrated as the left-hand rotation state), but the rolling axle center C of four wheels 21,31,41,51, D, E, F intersection be in same center of gyration I, so can avoid interfering mutually and causing curved unstable properties crossing when curved the side direction application force of four wheels 21,31,41,51; Again as shown in Figure 9, when front-wheel 21 turns near 90 degree when vertical with vehicle body longitudinal axis G to left, this right-hand wheel 31 is freely rolled forward, 41 of this left side wheel are freely rolled backward, 51 of this trailing wheels are capable of free rotation and along with the cast direction is freely rolled, then this four-wheeled 1 can be done the fixed point cast.Current wheel base a is greater than hind axle during apart from b, the cast radius of this four-wheeled 1 no better than front wheel spindle apart from a.
See also the structural representation of rhombus four-wheeled provided by the invention shown in Figure 10 A, and Figure 10 B is depicted as the structural representation of traditional rectangular four-wheeled.Side wheel wheelspan W7 is identical for front and back wheel wheelbase L7, the left and right sides of the front and back wheel wheelbase L6 of this rhombus four-wheeled 6, left and right sides side wheel wheelspan W6 and rectangle four-wheeled 7, with regard to SSF (static safety factor, the steady stability safety factor) value, high more SSF value representative has higher anti-roll and resistance to capsizing, the SSF value equals center of gravity to the perpendicular line segment length (W) of front and back wheel line and the ratio of height of gravitational center (h), be SSF=W/h, so when height of gravitational center was identical, this center of gravity was big more to the long more SSF that just represents of perpendicular line segment length (W) of front and back wheel line.By among Figure 10 A and Figure 10 B as can be known, when height of gravitational center is identical, rectangle four-wheeled center of gravity H7 arrives the vertical line segment V6 of front and back wheel line greater than rhombus four-wheeled center of gravity H6 to the vertical line segment V7 of front and back wheel line, so the SSF value of rectangle four-wheeled is higher than the rhombus four-wheeled, but for the narrower compact car of vehicle body, be left and right sides side wheel wheelspan W6, when W7 is narrower, both differences are just very little.With regard to Figure 10 A and Figure 10 B, during cast, rhombus four-wheeled radius of turn R6 is not only smaller than rectangle four-wheeled R7 (center of gravity H7 is to the length of wheel 71), rectangle four-wheeled 7 needs four wheels 71～74 to turn to simultaneously, its front-wheel 71,72 must change into the internal beam state, 73,74 of trailing wheels must change into the abduction state, need very complicated structure and control, and the danger that exists wheel alignment to walk.And during rhombus four-wheeled 6 casts provided by the present invention, as long as the turning to of control front-wheel 61, all the other three-wheels 62～64 can freely roll, and trailing wheel then freely turns to (can consult shown in Figure 9 simultaneously), need not add structure switching and propulsive effort and control.In sum, with regard to the cast function, rhombus four-wheeled disclosed in this invention has relative advantage.
See also the structural representation of rhombus four-wheeled provided by the invention shown in Figure 11 A, and Figure 11 B is depicted as the structural representation of traditional three-wheel vehicle.Side wheel wheelspan W8 is identical for front and back wheel wheelbase L8, the left and right sides of the front and back wheel wheelbase L6 of this rhombus four-wheeled 6, left and right sides side wheel wheelspan W6 and three-wheel vehicle 8, drive control property and avoid car to quicken layback because of taking into account, then must be with the center of gravity H8 reach of three-wheel vehicle 8, and this rhombus four-wheeled 6 is owing to have trailing wheel 64, therefore its center of gravity H6 can be set in axle center E, the F place of extremely close this two side wheel 62,63, so, when height of gravitational center is identical, can make the SSF value of this rhombus four-wheeled 6 be higher than this three-wheel vehicle 8, the anti-ability of turning over is strong.
See also Figure 12 A and Figure 12 B, shown in Figure 12 A, (can consult Fig. 9 simultaneously), side wheel wheelspan W8 is identical for front and back wheel wheelbase L8, the left and right sides of the front and back wheel wheelbase L6 of this rhombus four-wheeled 6, left and right sides side wheel wheelspan W6 and three-wheel vehicle 8, when rhombus four-wheeled 6 front-wheels 61 of the present invention turn to 90 degree casts, trailing wheel 64 oppositely turn 90 degrees, its radius of turn R6 is that front wheel spindle is apart from a, and this three-wheel vehicle 8 is when cast, front-wheel 81 turns to 90 degree, if take front-wheel 81 to drive, trailing wheel 82,83 freely rolls, and its radius of turn R8 is front and back wheel wheelbase L8.By contrast, because the front and back wheel wheelbase L6 of rhombus four-wheeled 6 is identical with the front and back wheel wheelbase L8 of three-wheel vehicle 8, the radius of turn R6 of this rhombus four-wheeled 6 only is half of radius of turn R8 of three-wheel vehicle 8, can significantly reduce the cast requisite space.
Please consult shown in Figure 5ly again, in this preferred embodiment, these preceding wheels 2 have propulsive effort, by controlling this steering operation device 13, utilize switching mechanism 14 may command before wheels 2 turn to, this right side wheels 3, left side wheels 4 and back wheels 5 then are freely to roll.Wherein, back wheels 5 are for freely turning to, mandatory declaration be, except that above-mentioned configuration mode, also wheels 2 before being somebody's turn to do can be set to operation turns to, and this right side wheels 3, left side wheels 4 are drive wheel, back wheels 5 are for freely turning to, maybe can be with preceding wheels 2, right side wheels 3, left side wheels 4 all are set to drive wheel, and preceding wheels 2 still be set to the operation turn to, back wheels 5 are for freely turning to, or preceding wheels 2 and back wheels 5 are set to free wheel flutter, and right side wheels 3, left side wheels 4 are set to the output of may command power, four kinds of set-up modes such as drive wheel of rotating direction and rotating speed; Power transmission as for drive wheel, turn to, rotating speed, then can or turn to handover mechanism (not shown in the figures by control unit, be prior art, do not describe in detail herein) control, when chaufeur control steering operation device 13, the driving of power distributes and can be sent to control unit through switching mechanism 14, when current wheels 2 turn to and spend near 90, can touch and be arranged at right side wheels 3, left side wheels 4 turn to handover mechanism, make right side wheels 3, left side wheels 4 one roll forward, one rolls backward, so can make this four-wheeled do the fixed point cast, by right side wheels 3, the power of left side wheels 4 and rotating speed decision car directly advance, turn to or cast; If preceding wheels 2 and back wheels 5 are all capable of free rotation, then when turning or cast, front and back wheel can be diverted to the travel track direction naturally, does not need extra driving.
In sum, the wheel configuration structure of four-wheeled provided by the present invention, its rhombus or diamond wheel configuration structure, do not need additionally to turn to control, under the identical condition of bodywork length or wheelbase, can obtain the identical cast radius of rectangle four-wheeled with tool cast switching mechanism, then more superior with respect to three-wheel vehicle, can be handling and exercise performance is higher, and moulding air resistance coefficient of taper is low before and after it, not only can significantly reduce the oil consumption of running at high speed, also be suitable for the compact car design, can save the road usage width, increase road usage efficient, improve vehicle flowrate.
The above only is a most preferred embodiment of the present invention, when not limiting the scope that the present invention implements.All equivalences of doing according to claims of the present invention change and revise, and all belong in the scope that the present invention contains.
Claims (13)
1, a kind of wheel configuration structure of four-wheeled is characterized in that, comprising:
One front-wheel has and freely turns to function, and this front-wheel is connected with control with switching mechanism and steering operation device and turns to;
Two side wheels, its axle center conllinear but not coaxial, and each have takeoff output, and this two side wheel provides propulsive effort by motor respectively, and this motor has a controller, and this controller is according to front wheel steering angle control both sides wheel speed and rotating direction;
One trailing wheel freely turns to, and is connected with vehicle body by a supporting seat.
2, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, this front-wheel provides propulsive effort by a hub motor.
3, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, the takeoff output of the control of two side wheels takeoff output, rotation direction and rotating speed.
4, the wheel configuration structure of four-wheeled as claimed in claim 3 is characterized in that, this front-wheel is connected with vehicle body by a supporting seat.
5, the wheel configuration structure of four-wheeled as claimed in claim 4 is characterized in that, the touchdown point of this front-wheel freely turns to around axle center 360 degree of this supporting seat.
6, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, this two side wheel rolls towards different directions separately.
7, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, the core wheel of this two side wheel is identical with the distance of front-wheel, trailing wheel core wheel, to constitute a rhombus wheel configuration structure.
8, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, the distance of the core wheel of this two side wheel and front-wheel core wheel is not equal to the distance of this trailing wheel core wheel and two side wheel core wheels, to constitute a diamond wheel configuration structure.
9, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, the touchdown point of this trailing wheel freely turns to around axle center 360 degree of this supporting seat.
10, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, this switching mechanism is arranged on the longitudinal axis of vehicle frame.
11, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, this front-wheel steering axle center is projected in ground upper offset certain distance by ground-surface point and front-wheel axle center.
12, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, this two side wheel is connected on the vehicle frame with wheel hub and Suspension System respectively.
13, the wheel configuration structure of four-wheeled as claimed in claim 1 is characterized in that, this front-wheel and two side wheels have takeoff output simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101376836A CN100532182C (en) | 2005-12-31 | 2005-12-31 | Wheel allocation structure of four-wheel automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101376836A CN100532182C (en) | 2005-12-31 | 2005-12-31 | Wheel allocation structure of four-wheel automobile |
Publications (2)
| Publication Number | Publication Date |
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| CN1990328A CN1990328A (en) | 2007-07-04 |
| CN100532182C true CN100532182C (en) | 2009-08-26 |
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| CNB2005101376836A Expired - Fee Related CN100532182C (en) | 2005-12-31 | 2005-12-31 | Wheel allocation structure of four-wheel automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101861656B1 (en) | 2011-06-27 | 2018-05-28 | 타슬리 파마슈티컬 그룹 컴퍼니 리미티드 | Substituted cinnamamide derivative, preparation method and use thereof |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI268887B (en) | 2005-12-29 | 2006-12-21 | Ind Tech Res Inst | Wheel arrangement for four-wheeled vehicles |
| CN101301912B (en) * | 2008-06-30 | 2010-06-02 | 湖南大学 | Quasi-rhombic chariot |
| JP5590229B2 (en) * | 2011-04-18 | 2014-09-17 | トヨタ自動車株式会社 | Chassis structure |
| CN102849142A (en) * | 2011-06-29 | 2013-01-02 | 彭星阁 | Solar disc-shaped front-back reversing and on-site slewing automobile |
| CN102390461A (en) * | 2011-09-30 | 2012-03-28 | 龚文资 | Steering transmission device for rhombic automobile |
| CN103650682B (en) * | 2013-12-11 | 2015-08-19 | 华南农业大学 | Rhombus four-wheel gantry type high-ground-clearanccultivator cultivator |
-
2005
- 2005-12-31 CN CNB2005101376836A patent/CN100532182C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101861656B1 (en) | 2011-06-27 | 2018-05-28 | 타슬리 파마슈티컬 그룹 컴퍼니 리미티드 | Substituted cinnamamide derivative, preparation method and use thereof |
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| CN1990328A (en) | 2007-07-04 |
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