CN203713964U - Four-wheel electric vehicle - Google Patents
Four-wheel electric vehicle Download PDFInfo
- Publication number
- CN203713964U CN203713964U CN201420087430.7U CN201420087430U CN203713964U CN 203713964 U CN203713964 U CN 203713964U CN 201420087430 U CN201420087430 U CN 201420087430U CN 203713964 U CN203713964 U CN 203713964U
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- CN
- China
- Prior art keywords
- electric motor
- motor car
- wheel electric
- pivotly
- wheel
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- Expired - Fee Related
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Abstract
The utility model relates to a four-wheel electric vehicle which comprises a steering rod, a movable steering frame, a front beam, two front wheels, and a vehicle body, wherein the movable steering frame comprises a front pulling rod, a left pulling rod, a right pulling rod, a first rear pulling rod and a second rear pulling rod, a first end of the front pulling rod is connected with a first end of the left pulling rod in a pivoting manner, a second end of the front pulling rod is connected with a first end of the right pulling rod in a pivoting manner, a second end of the left pulling rod is connected with a first end of the first rear pulling rod in a pivoting manner, a second end of the right pulling rod is connected with a first end of the second rear pulling rod in a pivoting manner, a second end of the first rear pulling rod is connected with the lower end of the steering rod in a pivoting manner, a second end of the second rear pulling rod is connected with the lower end of the steering rod in a pivoting manner, the middle part of the left pulling rod is connected with a first end of the front beam in a pivoting manner, the middle part of the right pulling rod is connected with a second end of the front beam in a pivoting manner, one of the two front wheels is connected with the left pulling rod, the other one of the two front wheels is connected with the right pulling rod, and the vehicle body is connected with the front beam. The four-wheel electric vehicle improves the steering control precision.
Description
Technical field
The utility model relates to electric automobiles, particularly relates to a kind of four-wheel electric motor car.
Background technology
Battery-driven car of the prior art, when turning to, poor to the control accuracy turning to, the very overbalance that operates, has affected the safety of travelling.
Utility model content
The purpose of this utility model be to provide a kind of simple in structure, cost is low, turn to the four-wheel electric motor car that control accuracy is good.
For solving the problems of the technologies described above, as an aspect of the present utility model, provide a kind of four-wheel electric motor car, comprising: deflecting bar; Movable bogie truck, comprise front tension bar, left lever, right pull bar, the first back stay and the second back stay, the first end of front tension bar is connected pivotly with the first end of left lever, the second end of front tension bar is connected pivotly with the first end of right pull bar, the second end of left lever is connected pivotly with the first end of the first back stay, the second end of right pull bar is connected pivotly with the first end of the second back stay, the second end of the first back stay is connected pivotly with the lower end of deflecting bar, and the second end of the second back stay is connected pivotly with the lower end of deflecting bar; Front-axle beam, the middle part of left lever is connected pivotly with the first end of front-axle beam, and the middle part of right pull bar is connected pivotly with the second end of front-axle beam; Two front-wheels, a front-wheel is connected with left lever, and another front-wheel is connected with right pull bar; Vehicle body, is connected with front-axle beam.
Further, steering hardware also comprises damping spring, and one end of damping spring is connected with front-axle beam; Vehicle body comprises front shock bracket, and the other end of damping spring is connected with front shock bracket.
Further, the number of damping spring is two, and two damping springs are along the antero posterior axis of four-wheel electric motor car to arranging symmetrically.
Further, four-wheel electric motor car also comprises: forward mounting is to lock, forward mounting is connected along the sense of motion perpendicular to four-wheel electric motor car with vehicle body pivotly to one end of lock, and forward mounting is connected with the sense of motion of front-axle beam along four-wheel electric motor car pivotly to the other end of lock.
Further, forward mounting has U-shaped structure to lockset.
Further, vehicle body comprises: front pannier supporter, front shock bracket, front running board frame, post legged grillage and rear shock bracket, front pannier supporter, front shock bracket, front running board frame, post legged grillage, rear shock bracket are structure as a whole.
Further, four-wheel electric motor car also comprises: front stall chair frame, back seat chair frame and battery jar rack, and battery jar rack is arranged on front running board frame and/or post legged grillage actively, and front chair frame is arranged on battery jar rack.
Further, in front stall chair frame and/or back seat chair frame, be provided with axial location damping.
Further, four-wheel electric motor car also comprises: hang damping differential trailing wheel, be connected with rear shock bracket.
The utility model, by above-mentioned steering structure, utilizes polygonal alteration of form, reaches the object of adjusting front-wheel 7 directions, has improved the control accuracy while turning to.Meanwhile, the utility model also has feature simple in structure, cost is low, easy for installation.
Accompanying drawing explanation
Fig. 1 has schematically shown structural representation of the present utility model;
Fig. 2 has schematically shown the partial enlarged drawing of Fig. 1.
Reference numeral in figure: 1, deflecting bar; 3, front tension bar; 4, right pull bar; 5, the second back stay; 6, front-axle beam; 7, front-wheel; 8, damping spring; 9, front shock bracket; 10, forward mounting is to lock; 11, front pannier supporter; 12, front running board frame; 13, post legged grillage; 14, rear shock bracket; 15, battery jar rack; 16, front stall chair frame; 17, back seat chair frame; 18, hang damping differential trailing wheel.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated, but the multitude of different ways that the utility model can be defined by the claims and cover is implemented.
Please refer to Fig. 1 to Fig. 2, the four-wheel electric motor car in the utility model, comprising: deflecting bar 1, movable bogie truck, comprise front tension bar 3, left lever, right pull bar 4, the first back stay and the second back stay 5, the first end of front tension bar 3 is connected pivotly with the first end of left lever, the second end of front tension bar 3 is connected pivotly with the first end of right pull bar 4, the second end of left lever is connected pivotly with the first end of the first back stay, the second end of right pull bar 4 is connected pivotly with the first end of the second back stay 5, the second end of the first back stay is connected pivotly with the lower end of deflecting bar 1, the second end of the second back stay 5 is connected pivotly with the lower end of deflecting bar 1, front-axle beam 6, the middle part of left lever is connected pivotly with the first end of front-axle beam 6, and the middle part of right pull bar 4 is connected pivotly with the second end of front-axle beam 6, 7, one front-wheels 7 of two front-wheels are connected with left lever, and another front-wheel 7 is connected with right pull bar 4, vehicle body, is connected with front-axle beam 6.
While turning to, with hand, rotate deflecting bar 1, so the lower end of deflecting bar 1 drives the first back stay and the second back stay 5 motions, thereby the pentagonal configuration of movable bogie truck is deformed, in the process of distortion, left lever and right pull bar rotate around the two ends of front-axle beam 6 respectively, and whole pentagonal configuration deforms in the plane at its place, thereby change the direction of two front-wheels 7.
The utility model, by above-mentioned steering structure, utilizes polygonal alteration of form, reaches the object of adjusting front-wheel 7 directions, has improved the control accuracy while turning to.Meanwhile, the utility model also has feature simple in structure, cost is low, easy for installation.
Preferably, steering hardware also comprises damping spring 8, and one end of damping spring 8 is connected with front-axle beam 6; Vehicle body comprises front shock bracket 9, and the other end of damping spring 8 is connected with front shock bracket 9.Preferably, the number of damping spring 8 is two, and two damping springs 8 are along the antero posterior axis of four-wheel electric motor car to arranging symmetrically.Utilize damping spring 8, when the four-wheel electric motor car in the utility model travels on the road surface of comparatively jolting, can be by the fluctuations of wheel, by damping spring 8, be delivered in front shock bracket 9, thereby, played good buffering and damping effect, improved the traveling comfort of taking.
Preferably, four-wheel electric motor car also comprises: forward mounting is to locking 10, forward mounting is connected along the sense of motion perpendicular to four-wheel electric motor car with vehicle body pivotly to locking one end of 10, and forward mounting is connected with the sense of motion of front-axle beam 6 along four-wheel electric motor car pivotly to locking 10 the other end.Preferably, forward mounting has U-shaped structure to locking 10.By this mounting structure, when running into irregular road surface, vehicle body can rotate to adjust to locking 10 relative to forward mounting on fore-and-aft direction, and meanwhile, forward mounting can also rotate to adjust relative to front-axle beam 6 to locking 10 on left and right directions.Thereby, by the forward mounting in the utility model, to locking 10, can make vehicle body all around, in direction, carry out multidimensional adjustment simultaneously, thereby, greatly alleviate and alleviated vibrations, further improved traveling comfort.
Preferably, vehicle body comprises: front pannier supporter 11, front shock bracket 9, front running board frame 12, post legged grillage 13 and rear shock bracket 14, front pannier supporter 11, front shock bracket 9, front running board frame 12, post legged grillage 13, rear shock bracket 14 are structure as a whole.For example, owing to having adopted integrative-structure (, can be the integrative-structure designing by the full carrying of 3-dimensional digital steel pipe skeleton), thereby improved the intensity of vehicle frame, have simple in structure, cost is low, the feature of long service life.
Preferably, four-wheel electric motor car also comprises: front stall chair frame 16, back seat chair frame 17 and battery jar rack 15, and battery jar rack 15 is arranged on front running board frame 12 and/or post legged grillage 13 actively, and front stall chair frame 16 is arranged on battery jar rack 15.Like this, battery jar rack 15 can double as seat frame and use, so that adjust the longitudinal separation of seat, makes to take more steadily comfortable.
Preferably, in front stall chair frame 16 and/or back seat chair frame 17, be provided with axial location damping.Adopt axial location damping to improve the traveling comfort while driving, wherein, axial location damping can adopt any axial location damping of the prior art.
Preferably, four-wheel electric motor car also comprises: hang damping differential trailing wheel 18, be connected with rear shock bracket 14.Owing to being provided with independently suspension, therefore, make back step space become spacious, back seat occupant shank is unfolded comfortable light.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (9)
1. a four-wheel electric motor car, is characterized in that, comprising:
Deflecting bar (1);
Movable bogie truck, comprise front tension bar (3), left lever, right pull bar (4), the first back stay and the second back stay (5), the first end of described front tension bar (3) is connected pivotly with the first end of described left lever, the second end of described front tension bar (3) is connected pivotly with the first end of described right pull bar (4), the second end of described left lever is connected pivotly with the first end of described the first back stay, the second end of described right pull bar (4) is connected pivotly with the first end of described the second back stay (5), the second end of described the first back stay is connected pivotly with the lower end of described deflecting bar (1), the second end of described the second back stay (5) is connected pivotly with the lower end of described deflecting bar (1),
Front-axle beam (6), the middle part of described left lever is connected pivotly with the first end of described front-axle beam (6), and the middle part of described right pull bar (4) is connected pivotly with the second end of described front-axle beam (6);
Two front-wheels (7), a described front-wheel (7) is connected with described left lever, and front-wheel described in another (7) is connected with described right pull bar (4);
Vehicle body, is connected with described front-axle beam (6).
2. four-wheel electric motor car according to claim 1, is characterized in that, described steering hardware also comprises damping spring (8), and one end of described damping spring (8) is connected with described front-axle beam (6);
Described vehicle body comprises front shock bracket (9), and the other end of described damping spring (8) is connected with described front shock bracket (9).
3. four-wheel electric motor car according to claim 2, is characterized in that, the number of described damping spring (8) is two, and described two damping springs (8) are along the antero posterior axis of described four-wheel electric motor car to arranging symmetrically.
4. four-wheel electric motor car according to claim 1, is characterized in that, described four-wheel electric motor car also comprises:
Forward mounting is to lock (10), described forward mounting is connected along the sense of motion perpendicular to described four-wheel electric motor car with described vehicle body pivotly to one end of lock (10), and described forward mounting is connected with the sense of motion of described front-axle beam (6) along described four-wheel electric motor car pivotly to the other end of lock (10).
5. four-wheel electric motor car according to claim 4, is characterized in that, described forward mounting has U-shaped structure to lock (10).
6. four-wheel electric motor car according to claim 1, it is characterized in that, described vehicle body comprises: front pannier supporter (11), front shock bracket (9), front running board frame (12), post legged grillage (13) and rear shock bracket (14), described front pannier supporter (11), described front shock bracket (9), described front running board frame (12), described post legged grillage (13), described rear shock bracket (14) are structure as a whole.
7. four-wheel electric motor car according to claim 6, it is characterized in that, described four-wheel electric motor car also comprises: front stall chair frame (16), back seat chair frame (17) and battery jar rack (15), described battery jar rack (15) is arranged on actively described front running board frame (12) and/or described post legged grillage (13) is upper, and described front stall chair frame (16) is arranged on described battery jar rack (15).
8. four-wheel electric motor car according to claim 7, is characterized in that, in described front stall chair frame (16) and/or described back seat chair frame (17), is provided with axial location damping.
9. four-wheel electric motor car according to claim 6, is characterized in that, described four-wheel electric motor car also comprises: hang damping differential trailing wheel (18), be connected with described rear shock bracket (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087430.7U CN203713964U (en) | 2014-02-28 | 2014-02-28 | Four-wheel electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420087430.7U CN203713964U (en) | 2014-02-28 | 2014-02-28 | Four-wheel electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203713964U true CN203713964U (en) | 2014-07-16 |
Family
ID=51153143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420087430.7U Expired - Fee Related CN203713964U (en) | 2014-02-28 | 2014-02-28 | Four-wheel electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203713964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600280A (en) * | 2017-10-24 | 2018-01-19 | 成都市新筑路桥机械股份有限公司 | A kind of transfer for being used for low speed three-wheel or four-wheel electric motor car |
-
2014
- 2014-02-28 CN CN201420087430.7U patent/CN203713964U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107600280A (en) * | 2017-10-24 | 2018-01-19 | 成都市新筑路桥机械股份有限公司 | A kind of transfer for being used for low speed three-wheel or four-wheel electric motor car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20140716 Termination date: 20170228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |