CN111055822A - Intelligent omnibearing single-wheel steering parking mechanism - Google Patents
Intelligent omnibearing single-wheel steering parking mechanism Download PDFInfo
- Publication number
- CN111055822A CN111055822A CN201811198854.XA CN201811198854A CN111055822A CN 111055822 A CN111055822 A CN 111055822A CN 201811198854 A CN201811198854 A CN 201811198854A CN 111055822 A CN111055822 A CN 111055822A
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- gear
- planet carrier
- steering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S9/00—Ground-engaging vehicle fittings for supporting, lifting, or manoeuvring the vehicle, wholly or in part, e.g. built-in jacks
- B60S9/22—Means for attaching lifting, supporting, or manoeuvring devices to vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D15/00—Steering not otherwise provided for
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- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
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Abstract
An intelligent omnibearing single-wheel steering parking mechanism comprises a driving wheel support, a steering motor and a fixed gear, wherein the steering motor is arranged on the steering gear and the driving wheel support and connected with the steering gear, the steering gear is meshed with the fixed gear at the lower end of a telescopic small pipe, the driving wheel support can rotate in a bearing of the telescopic small pipe, and the steering motor drives the steering gear to rotate around the axis of the fixed gear in a meshed mode when rotating, so that the driving wheel support can steer for 360 degrees; the driving wheel include, driving motor, planetary gear, sun gear, outer ring gear, planet carrier, outer ring gear sets up and installs wheel hub and rubber wheel skin inter combination, driving motor and planetary gear, sun gear are installed to the planet carrier the inside, driving motor rotates and drives the sun gear and rotate, sun gear drives intermeshing's planetary gear, planetary gear drives intermeshing's outer ring gear, the outer ring gear drives wheel hub and rotates, realizes the motion of drive wheel.
Description
Technical Field
The invention relates to an intelligent omnibearing single-wheel steering parking mechanism in the field of automobile accessories.
Background
At present, more and more private cars are used in China, parking is difficult, and parking is inconvenient to become a difficult problem for car owners, the quantity of cars in China is continuously increased, and particularly the problem that parking is difficult in some districts, parking lots or at the sides of roads is more prominent, so that the phenomena of disordered parking, irregular parking, nonstandard parking, two-position one car occupation and public space occupation are caused; or the front and rear vehicles stop too close, and the vehicle owner cannot take the vehicle; or the parking difficulty problems that the space of the parking position is not large enough, the vehicle cannot be parked in place accurately, the vehicle is easy to be damaged in a mess when the vehicle is parked, and the like are often encountered.
Disclosure of Invention
The invention aims to solve the problem of difficult parking, and can ensure that a vehicle can be accurately parked in any direction in all directions when the spatial position of the parking space is not enough for normal parking, so that the parking is intelligent and accurate, the safety and the convenience of parking and taking the vehicle are improved, and the life requirements of people are met. Therefore, the invention provides an intelligent omnibearing single-wheel steering parking mechanism which is fixedly arranged under a chassis of a vehicle through a fixed support seat, raises wheels to leave the ground through the work of a two-stage lifting mechanism, and can automatically adjust the direction of a vehicle body under the control of an intelligent system through the work of a driving mechanism so as to park the vehicle into a parking space in a transverse direction or any direction.
The technical scheme adopted by the invention for solving the technical problem is as follows: the intelligent omnibearing single-wheel steering parking mechanism comprises a driving wheel support, a steering motor, a driving wheel, a fixed gear, a steering gear, a planetary gear, a sun gear and a planet carrier, wherein the steering motor is arranged on the driving wheel support, the steering gear is fixedly arranged on the steering motor, and the steering gear is meshed with the fixed gear arranged at the lower end of a telescopic small pipe.
The driving wheel support is provided with a rotating shaft, the lower end of the small telescopic pipe is provided with a bearing, the rotating shaft of the driving wheel support is installed in the bearing of the small telescopic pipe, the driving wheel support can rotate in the bearing of the small telescopic pipe, and the fixed gear is installed at the lower end of the small telescopic pipe and fixed with the small telescopic pipe.
When the steering motor rotates, the steering gear is driven to rotate around the fixed gear at the lower end of the telescopic small pipe in a meshed mode by taking the axis of the fixed gear as the center, and therefore the driving wheel support can steer in 360 degrees in an all-round mode. The steering motor drives the steering gear and the fixed gear to be matched with each other to achieve steering, the design can improve the steering accuracy of the driving wheel support and reduce the power of the steering motor to achieve steering, the steering motor is directly used for steering to do work due to the fact that the voltage of an automobile battery is small and the automobile quality is large in the using process, the loss of electric energy can be saved, and the structure and the principle of the design have excellent innovativeness.
Install the drive wheel on the drive wheel support, the drive wheel include driving motor, planetary gear, sun gear, outer ring gear, planet carrier, outer ring gear sets up installs wheel hub, wheel hub and rubber wheel skin inter combination. The outer gear ring is provided with the wheel hub which is combined with the rubber wheel skin, so that the driving wheel is more convenient to mount in the production and manufacturing process, and the wheel hub is combined with the rubber wheel skin, so that the driving wheel is more stable and labor-saving in the walking process.
The planet carrier includes main planet carrier and vice planet carrier, main planet carrier openly sets up and is fixed with three axles, and the main planet carrier back is provided with a fixed axle, and the fixed axle at the main planet carrier back can be fixed with the shaft hole cooperation on the drive wheel support.
The driving motor is installed at the center of the main planet carrier, three planet gears are installed on three shafts on the front side of the main planet carrier, the three planet gears are meshed with a sun gear at the center respectively, the sun gear and the driving motor which is installed and fixed in the middle of the planet carrier are connected and fixed, the planet gears are meshed with the outer gear ring, and the planet gears rotate to drive the outer gear ring.
The front of vice planet carrier is provided with three shaft hole, and the shaft hole can mutually support fixedly with three positive mutually of main planet carrier, has constituted the planet carrier when three positive shafts of main planet carrier and the three shaft hole mutually supported installation that the front of vice planet carrier set up are fixed.
The back of the auxiliary planet carrier is provided with a fixed shaft, and the fixed shaft at the back of the auxiliary planet carrier can be matched and fixed with a shaft hole in the driving wheel support.
The driving motor rotates to drive the sun gear to rotate, the sun gear drives the planetary gears which are meshed with each other, and the planetary gears drive the outer gear rings which are meshed with each other to move, so that the wheel hubs which are fixedly connected with the outer gear rings are driven to rotate, and the driving wheels are driven to move. The driving motor drives the sun gear, the planetary gear, the outer gear ring and the wheel hub to move so as to realize the walking movement of the driving wheel.
The second lifting mechanism controls the first lifting mechanism to lift, the first lifting mechanism controls the driving wheels to lift, the driving motor rotates to drive the first lifting mechanism and the second lifting mechanism simultaneously, the steering motor can control the driving wheel support to steer, and the driving motor can control walking.
The intelligent omnibearing single-wheel steering parking mechanism has the beneficial effects that the intelligent omnibearing single-wheel steering parking mechanism comprises a first-stage lifting mechanism, a second-stage lifting mechanism and a travelling mechanism, wherein the driving motor rotates to drive the first-stage lifting mechanism and the second-stage lifting mechanism simultaneously, the steering mechanism comprises a driving wheel support, a steering motor and a fixed gear, the steering gear and the driving wheel support are provided with the steering motor, the steering motor is fixedly provided with a steering gear, the steering gear is mutually meshed with the fixed gear arranged at the lower end of a telescopic small tube, the driving wheel support can rotate in a bearing of the telescopic small tube, and the steering gear is driven to rotate around the axis of the fixed gear in a central meshing manner when the steering motor rotates, so that the driving wheel support can steer in an omnibearing 360-degree manner; the driving wheel include, driving motor, planetary gear, sun gear, outer ring gear, planet carrier, outer ring gear sets up installs wheel hub, wheel hub and rubber wheel skin inter bonding, driving motor and three planetary gear, a sun tooth are installed to the planet carrier the inside, and driving motor rotates and drives the sun gear and rotate, and sun gear drives intermeshing's planetary gear, and planetary gear drives intermeshing's outer ring gear motion to drive and the fixed wheel hub rotation of outer ring gear interconnect, realized the motion of drive wheel.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a perspective view of a drive wheel mounted on a drive wheel bracket
FIG. 2 is an exploded view of a perspective view of a drive wheel mounted on a drive wheel bracket
FIG. 3 is a perspective view
FIG. 4 is a perspective view of the fully raised position
FIG. 5 is a cross-sectional view of a perspective view in a fully raised state
FIG. 6 is a perspective view of the vehicle mounted under the chassis
FIG. 7 is a perspective view of the vehicle mounted on the chassis in a fully raised condition
In the figure: 2, a driving wheel bracket, 3, a bearing, 4, a rotating shaft, 5, a small telescopic pipe, 6, a first lifting nut, 7, a first lifting screw, 8, a middle telescopic pipe, 9, a large pipe, 10 a bearing, 11, a first lifting gear, 12, a driving motor, 13, a driving gear, 14, a second lifting gear nut, 15, a second lifting screw, 16, a sliding block bracket, 17, a fixed seat bracket, 171, a fixed plate, 18, a large pipe convex groove, 19, a middle telescopic pipe concave groove, 20, a middle telescopic pipe convex groove, 21, a small telescopic pipe concave groove, 22, a chassis schematic diagram, 50, a fixed gear, 56, a fixed shaft, 57, a main planet carrier, 58, a planet gear, 59, a sun gear, 60, an outer gear ring, 61, an auxiliary planet carrier, 62, a wheel hub, 63, a rubber wheel skin, 64, a steering gear and 65.
Detailed Description
In the preferred embodiment shown in fig. 1-2, a steering motor (65) is arranged on the driving wheel bracket (2), a steering gear (64) is fixedly arranged on the steering motor (65), and the steering gear (64) is meshed with a fixed gear (50) arranged at the lower end of the telescopic small tube (5).
The driving wheel support (2) is provided with a rotating shaft (4), the lower end of the small telescopic pipe (5) is provided with a bearing (3), the rotating shaft (4) of the driving wheel support (2) is installed in the bearing (3) of the small telescopic pipe (5), and the driving wheel support (2) can rotate in the bearing (3) of the small telescopic pipe (5).
When the steering motor (65) rotates, the steering gear (64) is driven to rotate around the fixed gear (50) at the lower end of the telescopic small pipe (5) in a meshed mode by taking the axis of the fixed gear (50) as the center, and the driving wheel support can steer in 360 degrees in an all-around mode under the control of the intelligent control system.
Install the drive wheel on the drive wheel support, the drive wheel include driving motor (12), planetary gear (58), sun gear (59), outer ring gear (60), planet carrier, outer ring gear (60) set up and install wheel hub (62), wheel hub (62) and rubber wheel skin (63) inter combination. The outer gear ring (62) is provided with the wheel hub (62) which is combined with the rubber wheel skin (63), so that the driving wheel is more convenient to mount in the production and manufacturing process, and the wheel hub (62) is combined with the rubber wheel skin (63), so that the driving wheel is more stable and labor-saving in the walking process.
The planet carrier includes main planet carrier (57) and vice planet carrier (61), main planet carrier (57) openly sets up and is fixed with three axles, and main planet carrier (57) back is provided with a fixed axle (56), installs bearing (3) on fixed axle (56), bearing (3) are installed fixedly in the shaft hole of wheel hub (62), and wheel hub (62) can use fixed axle (56) to rotate as the axle center after fixed with bearing (3), and fixed axle (56) can be fixed with the shaft hole cooperation on drive wheel support (2).
Driving motor (12) are installed at main planet carrier center, set up on the positive three axles of main planet carrier and install three planetary gear (58), three planetary gear (58) mesh with sun gear (59) at center respectively, sun gear (59) be connected fixedly with driving motor (12) of installation fixing in the middle of the planet carrier, planet gear (58) and outer ring gear (60) intermeshing, planetary gear (58) rotate and can drive outer ring gear (60).
The front of vice planet carrier (61) is provided with three shaft hole, and the shaft hole can be fixed with three positive mutually supporting of main planet carrier (57), has constituted the planet carrier when three positive shafts of main planet carrier (57) and the three shaft hole of the front setting of vice planet carrier (61) mutually support the installation fixed.
A fixed shaft (56) is arranged on the back of the auxiliary planet carrier (61), and the fixed shaft (56) on the back of the auxiliary planet carrier (61) can be matched and fixed with a shaft hole in the driving wheel support (2).
Because the fixed shaft (56) is fixedly connected with the driving wheel support (2), when the driving motor (12) rotates to drive the sun gear (59) to rotate, the sun gear (59) drives the planetary gears (58) which are meshed with each other, the planetary gears (58) drive the outer gear rings (60) which are meshed with each other to move, so that the hub (62) and the bearing (3) which are fixedly connected with each other with the outer gear rings (60) are driven to rotate, and the movement of the driving wheel is realized under the control of an intelligent control system.
In the preferred embodiment shown in fig. 3, the intelligent all-directional parking mechanism is characterized in that a fixed seat support (17) and a sliding block support (16) are in sliding connection with a T-shaped groove through a T-shaped convex groove, the sliding block support (16) is fixedly connected with a large pipe (9), a second lifting screw (15) is fixedly installed on the fixed seat support (17), a fixed plate (171) is connected with the upper end of the fixed seat support (17) and the upper end of the second lifting screw (15), and the fixed seat support (17) can be installed on different vehicle chassis (22) to be fixed.
In the preferred embodiment shown in fig. 4-5, the small telescopic pipes (5) are installed inside the middle telescopic pipe (8), the small telescopic pipes (5) can slide in the middle telescopic pipe (8) to extend or contract, the middle telescopic pipe (8) is installed inside the large pipe (9), and the middle telescopic pipe (8) can slide in the large pipe (9) to extend or contract.
The outer wall of the small telescopic pipe (5) is provided with a small telescopic pipe groove (21), the outer wall of the middle telescopic pipe (8) is provided with a middle telescopic pipe groove (19), the inner wall of the middle telescopic pipe (8) is provided with a middle telescopic pipe convex groove (20) which can be matched with the small telescopic pipe groove (21), and the design that the grooves are matched with the convex grooves mutually enables the small telescopic pipe (5) to slide upwards or downwards only in the middle telescopic pipe (8) and cannot rotate.
The inner wall of the large pipe (9) is provided with a large pipe convex groove (18) which is matched with the telescopic middle pipe groove (19), and the telescopic middle pipe (8) can slide upwards or downwards in the large pipe and cannot rotate.
First lifting nut (6) is fixedly installed in a tube hole at the upper end of the small telescopic tube (5), the first lifting nut (6) is meshed with a first lifting screw (7), the first lifting screw (6) is fixedly connected with a first lifting gear (11), the first lifting gear (11) is meshed with a driving gear (13), the driving gear (13) is connected with a driving motor (12), the driving motor (12) rotates to drive the driving gear (13), the driving gear (13) drives the first lifting gear (11) which is meshed with each other to rotate to drive the first lifting screw (7), and the first lifting screw (7) rotates to drive the first lifting nut (6) which is meshed with each other to move upwards or downwards in the first lifting screw (7).
The sliding block support (16) is fixedly connected with the upper end of the large pipe (9), a driving motor (12), a driving gear (13), a first lifting gear rotating body (11) and a second lifting gear nut (14) are installed inside the sliding block support (16), the driving gear (13) is meshed with the first lifting gear (11) and the second lifting gear nut (14) respectively, the driving gear (12) drives the driving gear (11) when working, and the driving gear (11) drives the first lifting gear (11) and the second lifting gear nut (14) to move.
A second lifting screw (15) is fixedly arranged on the fixed seat support (17), the second lifting screw (15) can be meshed with a second lifting gear nut (14) arranged in the sliding block support (16), the second lifting gear nut (14) can be meshed with each other in the second lifting screw (15) to move upwards or downwards, and the driving gear (13) rotates to drive the second lifting gear nut (14) to move.
The second lifting mechanism controls the first lifting mechanism to lift, the first lifting mechanism controls the driving wheels to lift, the driving motor rotates to drive the first lifting mechanism and the second lifting mechanism simultaneously, the steering motor can control the driving wheel support to steer, and the driving motor can control walking.
In the preferred embodiment shown in fig. 5 and 6, each vehicle is preferably provided with 4 intelligent omnibearing single-wheel steering parking mechanisms, the fixing support (17) of each intelligent omnibearing single-wheel steering parking mechanism is arranged on a chassis (22) and fixed, and when the first-stage lifting mechanism and the second-stage lifting mechanism are both contracted, the driving wheel leaves the ground and is hidden in the chassis (22), so that the vehicle can be driven normally.
When parking is needed, a driver can select a parking space through the intelligent control system, the intelligent parking function is started, when the driving motor (12) starts to work, the intelligent omnibearing single-wheel steering parking mechanism arranged on the chassis lifts the vehicle, wheels leave the ground, the driving wheels in the intelligent omnibearing single-wheel steering parking mechanism become driving wheels, the driving motor (65) controls steering, the lifted vehicle can realize omnibearing motion under the mutual coordination of 4 driving wheels, the direction of the vehicle is adjusted under the control of the intelligent control system, the vehicle is parked in the specified parking space accurately, when the vehicle enters the parking space accurately, the intelligent control system controls the driving wheels to stop working, the driving motor (12) starts to work reversely, the first-level lifting mechanism and the second-level lifting mechanism start to shrink, and the vehicle starts to slowly lower, the tires of the vehicle touch the ground, the driving wheels leave the ground and are hidden in the chassis (22) of the vehicle, and intelligent all-round parking is realized.
The intelligent parking system is started when a vehicle needs to be taken, a driving motor (12) of the intelligent all-directional parking mechanism starts to work, the vehicle stopped in a parking space is lifted, tires of the vehicle leave the ground, 4 driving wheels in the intelligent all-directional parking mechanism start to work, the driving motor (65) controls steering, the vehicle is parked away from the original parking space, after the vehicle is parked away from the parking space, the driving motor (12) starts to work reversely, a first-level lifting mechanism and a second-level lifting mechanism start to contract, the vehicle starts to slowly descend, the tires of the vehicle land, the driving wheels (1) leave the ground and are hidden in a chassis (22), and the vehicle can normally run.
The intelligent all-dimensional parking mechanism solves the problem of difficulty in parking, can allow a vehicle to be parked in a parking space accurately in any direction, saves the space of the parking space, and enables parking to be intelligent and accurate, so that the safety and convenience of parking and taking the vehicle are improved, and the intelligent all-dimensional parking mechanism caters to the life needs of people.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (8)
1. The intelligent omnibearing single-wheel steering parking mechanism comprises a driving wheel support, a steering motor, a driving wheel, a fixed gear, a steering gear, a planetary gear, a sun gear and a planet carrier, wherein the steering motor is arranged on the driving wheel support, the steering gear is fixedly arranged on the steering motor, and the steering gear is meshed with the fixed gear arranged at the lower end of a telescopic small pipe.
2. The intelligent omni-directional single-wheel steering parking mechanism according to claim 1, wherein: the driving wheel support is provided with a rotating shaft, the rotating shaft of the driving wheel support is installed in a bearing of the small telescopic tube, the steering motor drives the steering gear to rotate around the fixed gear at the lower end of the small telescopic tube in a meshed mode with the axis of the fixed gear as the center, and the driving wheel support can steer in an all-directional 360-degree mode.
3. The intelligent omni-directional single-wheel steering parking mechanism according to claim 1, wherein: install the drive wheel on the drive wheel support, the drive wheel includes driving motor, planetary gear, sun gear, outer ring gear, planet carrier, outer ring gear sets up installs wheel hub, wheel hub and rubber wheel skin inter combination.
4. The intelligent omni-directional single-wheel steering parking mechanism according to claim 1, wherein: the planet carrier includes main planet carrier and vice planet carrier, main planet carrier openly is provided with the axle, and the main planet carrier back is provided with a fixed axle, installs the bearing on the fixed axle, and the bearing is installed fixedly in wheel hub's shaft hole, and wheel hub and bearing are fixed the back, can use the fixed axle to rotate as the axle center, and the fixed axle at the main planet carrier back is fixed with the shaft hole cooperation on the drive wheel support.
5. The intelligent omni-directional single-wheel steering parking mechanism according to claim 4, wherein: a driving motor is installed in the center of the main planet carrier, a planetary gear is installed on a shaft on the front face of the main planet carrier, and the planetary gear is meshed with a sun gear at the center.
6. The intelligent omni-directional single-wheel steering parking mechanism according to claim 4, wherein: the sun gear is fixedly connected with a driving motor which is fixedly arranged in the middle of the main planet carrier, the planet gear is meshed with the outer gear ring, and the planet gear rotates to drive the outer gear ring.
7. The intelligent omni-directional single-wheel steering parking mechanism according to claim 4, wherein: the front of vice planet carrier is provided with the shaft hole, and the shaft hole can mutually support fixedly with the positive axle of main planet carrier, constitutes the planet carrier when the positive axle of main planet carrier and the positive shaft hole that sets up of vice planet carrier mutually support the installation fixed.
8. The intelligent all-round single-wheel steering parking mechanism according to any one of claims 4 to 7, characterized in that: the driving motor rotates to drive the sun gear to rotate, the sun gear drives the planetary gears which are meshed with each other, the planetary gears drive the outer gear rings which are meshed with each other, the outer gear rings drive the hubs which are fixedly connected with each other to rotate, and therefore the driving wheels move.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198854.XA CN111055822A (en) | 2018-10-16 | 2018-10-16 | Intelligent omnibearing single-wheel steering parking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811198854.XA CN111055822A (en) | 2018-10-16 | 2018-10-16 | Intelligent omnibearing single-wheel steering parking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111055822A true CN111055822A (en) | 2020-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811198854.XA Pending CN111055822A (en) | 2018-10-16 | 2018-10-16 | Intelligent omnibearing single-wheel steering parking mechanism |
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| Country | Link |
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| CN (1) | CN111055822A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771807A (en) * | 2021-09-06 | 2021-12-10 | 东风汽车集团股份有限公司 | Vehicle steering auxiliary wheel device and control method thereof |
-
2018
- 2018-10-16 CN CN201811198854.XA patent/CN111055822A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113771807A (en) * | 2021-09-06 | 2021-12-10 | 东风汽车集团股份有限公司 | Vehicle steering auxiliary wheel device and control method thereof |
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