CN217286337U - Novel autonomous steering driving wheel - Google Patents
Novel autonomous steering driving wheel Download PDFInfo
- Publication number
- CN217286337U CN217286337U CN202121019619.9U CN202121019619U CN217286337U CN 217286337 U CN217286337 U CN 217286337U CN 202121019619 U CN202121019619 U CN 202121019619U CN 217286337 U CN217286337 U CN 217286337U
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- steering
- drive wheel
- wheel support
- gear
- steering gear
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Abstract
The utility model discloses a novel independently turn to drive wheel, be in including drive wheel support and setting actuating mechanism and the setting of drive wheel support lower extreme are in the steering gear of drive wheel support upper end, the steering gear is steerable the drive wheel support is rotatory, the steering gear is including steering assembly and power component, steering assembly includes the steering spindle, the steering spindle passes through the bearing and rotates the connection and be in the steering gear, fixedly connected with steering gear on the steering spindle, the drive wheel support is fixed the tip of steering spindle, power component includes drive gear, power gear meshes with steering gear mutually. The utility model discloses a structural design solves the problem among the background art, through simple structural design, realizes the function that turns to of independently turning to the drive wheel, reduces the external dimension who independently turns to the drive wheel annex simultaneously, reduces the space and occupies the volume.
Description
Technical Field
The utility model belongs to electronic wheelchair field, in particular to novel independently turn to drive wheel.
Background
The autonomous steering driving wheel is a component of a chassis of the electric wheelchair, is also used as a power device of the electric wheelchair, and is suitable for the electric wheelchair with higher requirement on steering capacity, and is also suitable for the fields of vehicles, robots and the like with higher requirement on the steering capacity. The design of the self-steering driving wheel is exquisite, the fields of machinery, control and the like are related to, but in the prior similar product technology, the self-steering driving wheel meets the steering function requirement for realization, the internal structure of the self-steering driving wheel is generally complex in design, the external size of the self-steering driving wheel is larger, the additional manufacturing cost is higher and the like, so that certain inconvenience is caused to a user, the economic additional cost is larger for a manufacturer, and therefore the prior art needs to be improved to solve the technical problems.
SUMMERY OF THE UTILITY MODEL
An insufficient to prior art, the utility model aims to provide a novel independently turn to drive wheel solves the problem in the background art, through simple structural design, realizes the function that turns to of independently turning to the drive wheel, reduces the external dimension who independently turns to the drive wheel annex simultaneously, reduces the space and occupies the volume.
The utility model discloses a realize through following technical scheme:
a novel self-steering driving wheel comprises a driving wheel support, a driving mechanism arranged at the lower end of the driving wheel support and a steering gear arranged at the upper end of the driving wheel support, wherein the steering gear can control the driving wheel support to rotate; the steering gear includes steering assembly and power component, steering assembly includes the steering spindle, the steering spindle passes through the bearing and rotates to be connected in the steering gear, fixedly connected with steering gear on the steering spindle, the drive wheel support is fixed the tip of steering spindle, power component includes drive gear, power gear meshes with steering gear mutually, power component can drive the steering spindle is rotatory.
The utility model discloses a further improvement is, power component still includes driving motor, driving motor sets up in the steering gear, drive gear's axis is fixed driving motor's output shaft tip.
The utility model discloses a further improvement is, actuating mechanism includes the runner, the runner is installed on the drive wheel support, just the runner with the drive wheel support rotates to be connected, be equipped with in-wheel motor on the runner.
The utility model discloses a further improvement is, this drive wheel still includes measuring component and damper, measuring component sets up in the steering gear, damper with the cooperation of drive wheel support mounting is used.
The utility model discloses a further improvement is, damper includes rocking arm and bumper shock absorber, the one end of rocking arm is rotated and is connected on the drive wheel support, the other end of rocking arm is rotated and is connected with the runner, the one end fixed connection of bumper shock absorber is in on the rocking arm, the other end fixed connection of bumper shock absorber is in on the drive wheel support.
The utility model discloses a further improvement is, measuring component includes the encoder, the encoder sets up in the steering gear, the encoder is fixed on the steering spindle.
The utility model discloses a further improvement is, be equipped with hollow through-hole on the axis of encoder, steering spindle and drive wheel support, the through-hole links to each other and forms the through wires hole, and control system's cable passes the through wires hole with in-wheel motor links to each other.
Compared with the prior art, the utility model discloses a novel independently turn to drive wheel has following obvious advantage:
1. the utility model provides a novel independently turn to drive wheel, add the steering gear, the steering gear is including turning to subassembly and power component, it includes the steering spindle to turn to the subassembly, the steering spindle passes through the bearing and rotates the connection in the steering gear, fixedly connected with steering gear on the steering spindle, the tip at the steering spindle is fixed to the drive wheel support, power component includes drive gear, power gear meshes with steering gear mutually, power component can drive the steering spindle rotatory, through adopting simple roller gear meshing, when guaranteeing to turn to the accurate transmission, realize independently turning to the steering function of drive wheel, the additional volume is less simultaneously, compact structure is pleasing to the eye.
2. The utility model provides a novel autonomic drive wheel that turns to, adds the encoder, and the encoder setting is in the steering gear, and the encoder is fixed on the steering spindle, and the rotation angle displacement that takes place between steering spindle and the steering gear can be measured in real time to the setting of encoder to improve rotation angle's accurate control.
3. The utility model provides a novel independently turn to drive wheel, adds the through wires hole, and control system's cable passes the through wires hole and links to each other with in-wheel motor, and the through wires hole comprises the ascending line through-hole of axis direction of encoder, steering spindle and drive wheel support, and the cable passes from the through wires hole, can not influence the rotation of independently turning to the drive wheel, has improved the stability of independently turning to the drive wheel.
Drawings
The above features, technical features, advantages and modes of realisation of the present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is the utility model discloses a structural schematic diagram of a novel self-steering driving wheel
Fig. 2 is the main schematic view of a novel self-steering driving wheel of the present invention
Fig. 3 is the internal structure schematic diagram of a novel self-steering driving wheel
In the figure, 1-rotating wheel, 2-driving wheel bracket, 3-steering gear, 4-rocker arm, 5-shock absorber, 6-threading hole, 201-steering shaft, 202-bearing, 203-steering gear, 204-encoder, 301-driving gear and 302-driving motor.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1-2, the present embodiment provides a novel autonomous steering driving wheel, which includes a driving wheel support 2, a driving mechanism disposed at a lower end of the driving wheel support 2, and a steering gear 3 disposed at an upper end of the driving wheel support 2, wherein the steering gear 3 can control the driving wheel support 2 to rotate;
the steering gear 3 comprises a steering assembly and a power assembly, the steering assembly comprises a steering shaft 201, the steering shaft 201 is rotatably connected in the steering gear 3 through a bearing 202, a steering gear 203 is fixedly connected to the steering shaft 3, the driving wheel support 2 is fixed at the end of the steering shaft 3, the power assembly comprises a driving gear 301, the driving gear 301 is meshed with the steering gear 203, and the power assembly can drive the steering shaft 201 to rotate. Through adopting simple roller gear meshing, when guaranteeing to turn to the transmission accurate, realize the function that turns to of independently turning to the drive wheel, additional volume is less simultaneously, and compact structure is pleasing to the eye.
The power assembly further includes a driving motor 302, the driving motor 302 is disposed in the steering gear 3, and a center shaft of the driving gear 301 is fixed to an end portion of an output shaft of the driving motor 302. By adopting the way of the built-in driving motor 302, the power source is stable.
Actuating mechanism includes runner 1, and runner 1 installs on drive wheel support 2, and runner 1 rotates with drive wheel support 2 to be connected, is equipped with the in-wheel motor on the runner 1. The mode of a built-in hub motor is adopted, the external drive of the rotating wheel is changed into the internal drive, and the use space of the device is reduced.
The driving wheel further comprises a measuring assembly and a damping assembly, wherein the measuring assembly is arranged in the steering gear 3, and the damping assembly is installed and matched with the driving wheel support 2 for use.
Damping component includes rocking arm 4 and bumper shock absorber 5, and the one end of rocking arm 4 is rotated and is connected on drive wheel support 2, and the other end of rocking arm 4 is rotated and is connected with runner 1, and the one end fixed connection of bumper shock absorber 5 is on rocking arm 4, and the other end fixed connection of bumper shock absorber 5 is on drive wheel support 2. When the road surface is fallen down and fluctuated, the driving wheel bracket 2 begins to fall down, and the shock absorber 5 begins to work to play a shock absorption role.
The measuring assembly comprises an encoder 204, the encoder 204 is arranged in the steering gear 3, and the encoder 3 is fixed on the steering shaft 201. The setting of encoder 3 can measure the rotation angle displacement that takes place between steering spindle 201 and steering gear 3 in real time to improve the accurate control to rotation angle.
The axes of the encoder 204, the steering shaft 201 and the driving wheel support 2 are provided with hollow through holes, the through holes are connected to form a threading hole 6, and a cable of the control system passes through the threading hole 6 to be connected with the hub motor.
The threading hole 6 is formed by the encoder 204, the steering shaft 201 and the connecting line through hole in the axial direction of the driving wheel support 2, and a cable passes through the threading hole 6, so that the rotation of the self-steering driving wheel is not influenced, and the stability of the self-steering driving wheel is improved.
It is prior art to relate to circuits, electronic components and control modules, which are well within the skill of those in the art, and not to be reiterated, the present invention is not directed to improvements in software and methods.
The foregoing shows and describes the basic principles and principal features of the invention, together with the 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 given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. A novel self-steering driving wheel is characterized in that: the steering mechanism comprises a driving wheel support (2), a driving mechanism arranged at the lower end of the driving wheel support (2), and a steering gear (3) arranged at the upper end of the driving wheel support (2), wherein the steering gear (3) can control the driving wheel support (2) to rotate;
the steering gear (3) is including turning to subassembly and power component, turn to the subassembly and include steering spindle (201), steering spindle (201) are rotated through bearing (202) and are connected in steering gear (3), fixedly connected with steering gear (203) on steering spindle (201), drive wheel support (2) are fixed the tip of steering spindle (201), power component includes drive gear (301), drive gear (301) and steering gear (203) mesh mutually, power component can drive the steering spindle is rotatory.
2. A novel autonomously steered drive wheel according to claim 1, characterized in that: the power assembly further comprises a driving motor (302), the driving motor (302) is arranged in the steering gear, and a middle shaft of the driving gear (301) is fixed to the end portion of an output shaft of the driving motor (302).
3. A novel autonomously steered drive wheel according to claim 1, characterized in that: the driving mechanism comprises a rotating wheel (1), the rotating wheel (1) is installed on the driving wheel support (2), the rotating wheel (1) is connected with the driving wheel support (2) in a rotating mode, and a hub motor is arranged on the rotating wheel (1).
4. A novel autonomously steered drive wheel according to claim 3, characterized in that: the driving wheel further comprises a measuring assembly and a damping assembly, wherein the measuring assembly is arranged in the steering gear (3), and the damping assembly is installed and matched with the driving wheel support for use.
5. The novel autonomously steered drive wheel as defined in claim 4, wherein: damping component includes rocking arm (4) and bumper shock absorber (5), the one end of rocking arm (4) is rotated and is connected on drive wheel support (2), the other end of rocking arm (4) is rotated and is connected with runner (1), the one end fixed connection of bumper shock absorber (5) is in on rocking arm (4), the other end fixed connection of bumper shock absorber (5) is in on drive wheel support (2).
6. The novel autonomously steered drive wheel of claim 5, wherein: the measuring assembly comprises an encoder (204), the encoder (204) is arranged in the steering gear (3), and the encoder (204) is fixed on the steering shaft (201).
7. A novel autonomously steered drive wheel according to claim 6, characterized in that: the axial lines of the encoder (204), the steering shaft (201) and the driving wheel support (2) are provided with hollow through holes, the through holes are connected to form a threading hole (6), and a cable of a control system penetrates through the threading hole (6) to be connected with the hub motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121019619.9U CN217286337U (en) | 2021-05-13 | 2021-05-13 | Novel autonomous steering driving wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121019619.9U CN217286337U (en) | 2021-05-13 | 2021-05-13 | Novel autonomous steering driving wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217286337U true CN217286337U (en) | 2022-08-26 |
Family
ID=82911745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121019619.9U Active CN217286337U (en) | 2021-05-13 | 2021-05-13 | Novel autonomous steering driving wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217286337U (en) |
-
2021
- 2021-05-13 CN CN202121019619.9U patent/CN217286337U/en active Active
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