CN210083325U - Steering system and electric vehicle with same - Google Patents
Steering system and electric vehicle with same Download PDFInfo
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- CN210083325U CN210083325U CN201920987449.XU CN201920987449U CN210083325U CN 210083325 U CN210083325 U CN 210083325U CN 201920987449 U CN201920987449 U CN 201920987449U CN 210083325 U CN210083325 U CN 210083325U
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- gear
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- steering system
- steering wheel
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- 239000006096 absorbing agent Substances 0.000 claims abstract description 22
- 230000035939 shock Effects 0.000 claims abstract description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 abstract description 2
- 230000008859 change Effects 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the electric motor car field, concretely relates to a steering system and have this steering system's electric motor car. To the problem of among the prior art electric motor car turning radius too big, the difficulty of turning around, the utility model discloses a steering system and use this steering system's electric motor car, technical scheme is: the utility model provides a steering system, includes bearing and several fixing device, the outer lane fixed connection of fixing device and bearing, the first gear of inner circle fixedly connected with of bearing, be provided with the second gear on one of them fixing device, second gear and first gear engagement, the second gear is connected with the pivot, and first gear lower part is provided with the directive wheel, the directive wheel bilateral symmetry is provided with support column, connecting plate and bumper shock absorber, is provided with the through-hole that is used for installing the directive wheel on the connecting plate. The utility model is suitable for an electric motor car is made.
Description
Technical Field
The utility model belongs to new forms of energy vehicle field, concretely relates to a steering system and have this steering system's electric motor car.
Background
Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed. The electric vehicle conforms to the national energy-saving and environment-friendly trend, greatly facilitates short-distance traffic, and plays an important role in national economy mainly through saving and protecting energy and environment. Electric bicycles have been favored by low-and low-income levels in cities due to their functional advantages of low price, convenience and environmental protection. The production and sale of Chinese electric vehicles from the development to 2012 are in the trend of great increase year by year. Due to the vigorous demand, the Chinese electric vehicle market has been kept in leap-type growth in recent years.
However, the existing electric vehicle generally adopts front wheel steering and rear wheel driving, which causes the problems of overlarge turning radius and difficult turning around of the electric vehicle, especially in rural areas, the road is narrow, and sometimes the electric vehicle needs to go far forward to find the turning around position.
SUMMERY OF THE UTILITY MODEL
To the problem of among the prior art electric motor car turning radius too big, the difficulty of turning around, the utility model provides a steering system and have this steering system's electric motor car, its aim at: and the turning radius is reduced, so that the electric vehicle can turn around conveniently.
The utility model adopts the technical scheme as follows:
the utility model provides a steering system, includes bearing and several fixing device, fixing device and the outer lane fixed connection of bearing, the inner circle fixedly connected with first gear of bearing, be provided with the second gear on one of them fixing device, the second gear meshes with first gear, the second gear is connected with the pivot, and first gear lower part is provided with the directive wheel, the directive wheel bilateral symmetry is provided with support column, connecting plate and shock absorber, support column upper end and first gear fixed connection, and the shock absorber upper end is connected with first gear is articulated, and the support column that lies in directive wheel with one side and the lower extreme of shock absorber all articulate on same connecting plate, is provided with the through-hole that is used for installing the directive wheel on the connecting plate.
After the technical scheme is adopted, the rear wheel is installed on a steering system to realize the steering of the rear wheel, the turning radius of the electric vehicle can be reduced, the electric vehicle can turn around on a narrow road, the mobility of the electric vehicle is stronger, the place where the electric vehicle turns around does not need to be searched, and the time and the energy can be saved.
Preferably, the connecting plate is provided with a plurality of mounting holes for mounting the shock absorber, the horizontal positions of the mounting holes are different, and the shock absorber is mounted with the connecting plate through one of the mounting holes.
After the technical scheme is adopted, the shock absorber is connected with different mounting holes, and the inclination angle of the shock absorber can be adjusted.
Preferably, the plurality of mounting holes differ in vertical position.
After the technical scheme is adopted, the height of the chassis of the electric vehicle can be adjusted by connecting the electric vehicle with different shock absorber mounting holes, and the electric vehicle can also be suitable for shock absorbers of different specifications.
Preferably, the connecting plate is provided with a plurality of connecting holes, and the connecting holes are located on the same horizontal plane and have different horizontal positions.
After the technical scheme is adopted, the supporting columns are connected with different connecting holes, and the axle distance between the front wheels and the steering wheels can be adjusted.
The utility model provides a contain a steering system's electric motor car, includes chassis, two front wheels, a directive wheel and steering wheel, its characterized in that is provided with the mounting bracket on the chassis, mounting bracket and fixing device fixed connection, steering wheel are connected with the steering spindle, the steering spindle passes through transmission shaft and universal joint and is connected with the pivot.
After the technical scheme is adopted, the universal joint is matched with the transmission shaft, the barrier on the chassis can be bypassed and is respectively connected with the steering shaft and the rotating shaft, the steering wheel can be rotated to drive the steering system to rotate, the rear wheel steering is realized, and the turning radius of the electric vehicle is small.
Preferably, a cable hole is formed in the middle of the first gear, the steering wheel is a driving wheel and is connected with a cable, and the cable penetrates through the cable hole and is connected with a power supply.
After the technical scheme is adopted, the rear wheels are driving wheels, a steering system can realize 180-degree steering, the electric vehicle can realize in-situ turning, the turning radius is further reduced, and the cable penetrates through the through hole to save space.
Preferably, the chassis is provided with a right-angle speed reducer, one end of the right-angle speed reducer is connected with the rotating shaft, and the other end of the right-angle speed reducer is connected with the transmission shaft.
The front wheel steering is different from the rear wheel steering, and when the front wheel steering is used, the rotating direction of the front wheel is the same as the rotating direction of the whole vehicle, and when the rear wheel steering is used, the rotating direction of the rear wheel is opposite to the actual rotating direction of the vehicle. After adopting this technical scheme, the right angle speed reducer can be with the direction reversal of input with the output for the direction of rotation of steering wheel is the same with the holistic direction of rotation of vehicle, accords with people's driving habit. And the right angle speed reducer can change the speed, makes the rotation of steering wheel more laborsaving.
Preferably, only half of the first gear is provided with teeth.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the rear wheel is arranged on the steering system to realize the steering of the rear wheel, the turning radius of the electric vehicle can be reduced, the electric vehicle can turn around on a narrow road, the mobility of the electric vehicle is stronger, the place where the electric vehicle turns around does not need to be searched, and the time and the energy can be saved.
2. The shock absorber is connected with different mounting holes, and the inclination angle of the shock absorber can be adjusted.
3. Through being connected with different mounting holes, can adjust the height of electric vehicle chassis, perhaps can adopt the shock absorber of different specifications.
4. The support column is connected with different connecting holes, and the wheel base between the steering wheel and the front wheel can be adjusted.
5. The universal joint is matched with the transmission shaft, the barrier on the chassis can be bypassed and is respectively connected with the steering shaft and the rotating shaft, the steering wheel can be rotated to drive the steering system to rotate, the rear wheel steering is realized, and the turning radius of the electric vehicle is small.
6. The rear wheel is set as the driving wheel, the steering system can realize 180-degree steering, the electric vehicle can realize in-situ turning, the turning radius is further reduced, and the cable penetrates through the through hole to save space.
7. The right angle speed reducer can be with the direction reversal of input with the output for the direction of rotation of steering wheel is the same with the holistic direction of rotation of vehicle, accords with people's driving habit, but also can make to turn to more laborsavingly.
8. Only half of the first gear is provided with teeth, so that the steering wheel can be limited and can rotate within 180 degrees.
Drawings
The invention will now be described, by way of example, with reference to the accompanying drawings, in which:
fig. 1 is a top view of the present invention;
FIG. 2 is a front view of the utility model after the steering wheel is installed;
fig. 3 is a side view of the present invention;
FIG. 4 is a schematic structural view of a connecting plate;
FIG. 5 is a side view of an electric vehicle steering system;
FIG. 6 is a top view of an electric vehicle steering system;
FIG. 7 is a side view of the electric vehicle;
FIG. 8 is a front view of the electric vehicle;
fig. 9 is a rear view of the electric vehicle.
The device comprises a bearing 1, a first gear 2, a fixing device 3, a second gear 4, a rotating shaft 5, a cable hole 6, a support column 7, a connecting plate 8, a shock absorber 9, a first mounting hole 10, a second mounting hole 11, a third mounting hole 12, a first connecting hole 13, a second connecting hole 14, a steering wheel 15, a through hole 16, a chassis 17, a mounting frame 18, a right-angle speed reducer 19, a transmission shaft 20, a universal joint 21 and a directional shaft 22.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
The present invention will be described in detail with reference to fig. 1 to 9.
A steering system comprises a bearing 1 and a plurality of fixing devices 3, wherein the fixing devices 3 are fixedly connected with an outer ring of the bearing 1, an inner ring of the bearing 1 is fixedly connected with a first gear 2, one fixing device 3 is provided with a second gear 4, the second gear 4 is meshed with the first gear 2, the second gear 4 is connected with a rotating shaft 5, the lower portion of the first gear 2 is provided with a steering wheel 15, two sides of the steering wheel 15 are symmetrically provided with a supporting column 7, a connecting plate 8 and a shock absorber 9, the upper end of the supporting column 7 is fixedly connected with the first gear 2, the upper end of the shock absorber 9 is hinged with the first gear 2, the lower ends of the supporting column 7 and the shock absorber 9 which are positioned on the same side of the steering wheel 15 are hinged on the same connecting plate 8, and the connecting plate 8 is provided with a through hole 16. The rotating shaft of the steering wheel 15 is fitted in the through hole 16. The rotating shaft 5 rotates to drive the second gear 4 to rotate, the second gear 4 drives the first gear 2 to rotate, and therefore the supporting column 7, the connecting plate 8 and the shock absorber 9 which are fixed below the first gear 2 are driven to rotate together to drive the steering wheel 15 to rotate, and the purpose of steering is achieved. If the steering system is arranged behind the vehicle, the effect of rear wheel steering can be achieved, and the turning radius is reduced. The fixing device 3 is used for fixing the steering system.
Preferably, the connecting plate 8 is provided with three mounting holes for mounting the damper 9, which are a first mounting hole 10, a second mounting hole 11 and a third mounting hole 12, respectively, the horizontal positions of the mounting holes are different, and the damper 9 is mounted on the connecting plate 8 through one of the mounting holes. This arrangement enables the inclination angle of the shock absorber 9 to be adjusted.
Preferably, the plurality of mounting holes differ in vertical position. This arrangement enables the vehicle to adjust the ground clearance, and dampers of other specifications can be used.
Preferably, the connecting plate 8 is provided with two connecting holes, namely a first connecting hole 13 and a second connecting hole 14, and the connecting holes are located on the same horizontal plane and have different horizontal positions. This arrangement enables the wheel base between the front and rear wheels of the vehicle to be adjusted.
The utility model provides a contain a steering system's electric motor car, includes chassis 17, two front wheels, a directive wheel 15 and steering wheel, its characterized in that is provided with mounting bracket 18 on the chassis 17, mounting bracket 18 and chassis welding or bolted connection, mounting bracket 18 and fixing device 3 welding or bolted connection, steering wheel are connected with steering shaft 22, steering shaft 22 passes through transmission shaft 20 and universal joint 21 and is connected with pivot 5. Because of the large number of obstacles on the chassis 17, the transmission shaft 20 and the universal joint 21 are arranged to transmit the rotation of the steering wheel to the steering wheel 15 by bypassing the obstacles.
Preferably, first gear 2 middle part is provided with cable hole 6, directive wheel 15 is the drive wheel, and directive wheel 15 is connected with the cable, the cable passes cable hole 6 and is connected with the power. The steering wheel 15 is set as a driving wheel, so that labor is saved during steering, the steering radius is smaller, steering at 180 degrees can be realized in situ, and no problem exists when the vehicle turns around on a narrow road.
Preferably, a right-angle speed reducer 19 is arranged on the chassis 17, one end of the right-angle speed reducer 19 is connected with the rotating shaft 5, and the other end of the right-angle speed reducer is connected with a transmission shaft 20. The front wheel steering is different from the rear wheel steering, and when the front wheel steering is carried out, the rotating direction of the steering wheel is the same as that of the vehicle body. When the rear wheel turns, the rotating direction of the rear wheel is opposite to that of the steering wheel, so that the common driving habit is met, and the rotating direction of the steering wheel is the same as that of the vehicle body. In this embodiment, if the right angle reducer is not installed and the rotation of the steering wheel is transmitted to the steered wheels 15, the direction of rotation of the steered wheels 15 is the same as the steering wheel, which causes the direction of rotation of the steering wheel to be opposite to the direction of rotation of the vehicle body, and thus, the driving habit is not good. The right angle reducer 19 can change the rotating direction to make the rotating direction of the steering wheel opposite to the rotating direction of the steering wheel 15, so that the rotating direction of the steering wheel is the same as the rotating direction of the vehicle body, and the driving habit of people is met. The right-angle reducer 19 can also change speed, so that the steering wheel can rotate more easily.
Preferably, only half of said first gear wheel 2 is provided with teeth. In the embodiment, when the vehicle steers, the steering wheel cannot rotate 360 degrees, and the rotation of the steering wheel must be limited within a certain range, so that the steering wheel can be limited, and the steering wheel can only rotate within 180 degrees.
The above-mentioned embodiments only express the specific embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for those skilled in the art, without departing from the technical idea of the present application, several changes and modifications can be made, which are all within the protection scope of the present application.
Claims (8)
1. A steering system is characterized by comprising a bearing (1) and a plurality of fixing devices (3), wherein the fixing devices (3) are fixedly connected with the outer ring of the bearing (1), the inner ring of the bearing (1) is fixedly connected with a first gear (2), one fixing device (3) is provided with a second gear (4), the second gear (4) is meshed with the first gear (2), the second gear (4) is connected with a rotating shaft (5), the lower part of the first gear (2) is provided with a steering wheel (15), two sides of the steering wheel (15) are symmetrically provided with a support pillar (7), a connecting plate (8) and a shock absorber (9), the upper end of the support pillar (7) is fixedly connected with the first gear (2), the upper end of the shock absorber (9) is hinged with the first gear (2), the support pillar (7) and the lower end of the shock absorber (9) which are positioned on the same side of the steering wheel (15) are hinged with the same connecting plate (8), the connecting plate (8) is provided with a through hole (16) for mounting a steering wheel (15).
2. A steering system according to claim 1, wherein the attachment plate (8) is provided with a plurality of mounting holes for mounting the damper (9), said plurality of mounting holes having different horizontal positions, the damper being mounted to the attachment plate (8) through one of the mounting holes.
3. A steering system according to claim 2, wherein the plurality of mounting holes differ in vertical position.
4. A steering system according to claim 1, wherein said connecting plate (8) is provided with a plurality of connecting holes, said plurality of connecting holes being located in the same horizontal plane and at different horizontal positions.
5. An electric vehicle with a steering system according to any one of claims 1 to 4, comprising a chassis (17), two front wheels, a steering wheel (15) and a steering wheel, wherein the chassis (17) is provided with a mounting frame (18), the mounting frame (18) is fixedly connected with a fixing device (3), the steering wheel is connected with a steering shaft (22), and the steering shaft (22) is connected with a rotating shaft (5) through a transmission shaft (20) and a universal joint (21).
6. An electric vehicle as claimed in claim 5, characterized in that the first gear (2) is provided with a cable hole (6) in the middle, the steering wheel (15) is a driving wheel, the steering wheel (15) is connected with a cable, and the cable passes through the cable hole (6) and is connected with a power supply.
7. An electric vehicle as claimed in claim 5, characterized in that the chassis (17) is provided with a right-angle reducer (19), one end of the right-angle reducer (19) is connected with the rotating shaft (5), and the other end of the right-angle reducer is connected with the transmission shaft (20).
8. An electric vehicle as claimed in claim 5, characterized in that only half of the first gearwheel (2) is provided with teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987449.XU CN210083325U (en) | 2019-06-28 | 2019-06-28 | Steering system and electric vehicle with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920987449.XU CN210083325U (en) | 2019-06-28 | 2019-06-28 | Steering system and electric vehicle with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210083325U true CN210083325U (en) | 2020-02-18 |
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ID=69484229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920987449.XU Expired - Fee Related CN210083325U (en) | 2019-06-28 | 2019-06-28 | Steering system and electric vehicle with same |
Country Status (1)
| Country | Link |
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| CN (1) | CN210083325U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126910A (en) * | 2019-06-28 | 2019-08-16 | 康趣智能家居江苏有限公司 | A kind of steering system and the electric vehicle with this steering system |
-
2019
- 2019-06-28 CN CN201920987449.XU patent/CN210083325U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110126910A (en) * | 2019-06-28 | 2019-08-16 | 康趣智能家居江苏有限公司 | A kind of steering system and the electric vehicle with this steering system |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200218 |