CN210941332U - Omnidirectional steering wheel hub motor and vehicle provided with same - Google Patents
Omnidirectional steering wheel hub motor and vehicle provided with same Download PDFInfo
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- CN210941332U CN210941332U CN201921392637.4U CN201921392637U CN210941332U CN 210941332 U CN210941332 U CN 210941332U CN 201921392637 U CN201921392637 U CN 201921392637U CN 210941332 U CN210941332 U CN 210941332U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
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Abstract
The utility model relates to an in-wheel motor field specifically is an all-round vehicle that turns to in-wheel motor and this all-round in-wheel motor of installation, wherein all-round in-wheel motor that turns to, include: the control module is electrically connected with the hub motor body and the steering device; the steering device is fixedly connected with the hub motor body; the hub motor body is fixedly connected with a hub; the control module is suitable for controlling the steering device to drive the hub motor body to freely steer in 360 degrees so as to drive the hub to freely steer in 360 degrees, and therefore 360-degree free steering of the vehicle tire is achieved.
Description
Technical Field
The utility model relates to an in-wheel motor field specifically is an all-round vehicle that turns to in-wheel motor and this all-round vehicle that turns to of installation.
Background
Nowadays, with the popularization of vehicles in life, the parking problem becomes more serious, for example, a parking space into which a conventional vehicle is difficult to reverse is required to transversely enter, but the steering angle of a tire is limited by a conventional vehicle transmission structure.
Therefore, in view of the above technical problems, it is desirable to design a new omni-directional steering in-wheel motor and a vehicle having the same.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an all-round vehicle that turns to in-wheel motor and this all-round vehicle that turns to in-wheel motor of installation to solve 360 degrees technical problem that freely turn to of vehicle tyre.
In order to solve the technical problem, the utility model provides an all-round in-wheel motor that turns to, include:
the control module is electrically connected with the hub motor body and the steering device;
the steering device is fixedly connected with the hub motor body;
the hub motor body is fixedly connected with a hub;
the control module is suitable for controlling the steering device to drive the hub motor body to freely steer in 360 degrees so as to drive the hub to freely steer in 360 degrees.
Further, the in-wheel motor includes: the motor comprises a rotor, a stator, a shell and a motor shaft arranged in the shell in a penetrating way;
the shell is fixedly connected with the hub;
the stator is fixed on a motor shaft;
the rotor is arranged outside the stator and is fixed on the inner wall of the shell;
the rotor is suitable for rotating around the stator to drive the shell to rotate, and then drive the hub to rotate.
Further, the steering device includes: a rotating electrical machine and a drive link;
one end of the transmission rod is connected with the rotating motor, and the other end of the transmission rod is connected with the shell;
the control module is suitable for controlling the rotating motor to drive the hub motor body to rotate through the transmission rod.
Further, the omni-directional steering in-wheel motor further comprises: the temperature sensor and the Hall sensor are electrically connected with the control module;
the temperature sensor is arranged on the motor shaft to detect the temperature of the hub motor body;
the Hall sensor is suitable for detecting the rotating speed of the hub motor body;
the temperature sensor sends the detected temperature of the hub motor body to the control module, and when the temperature exceeds the preset temperature, the control module controls the hub motor body to decelerate.
On the other hand, the utility model also provides a vehicle of this all-round steering in-wheel motor of installation, include:
a vehicle controller and an omni-directional steering hub motor;
the vehicle controller is adapted to control an omni-directional steering hub motor.
Furthermore, the omni-directional steering hub motor is suitable for the hub motor.
The utility model has the advantages that the utility model discloses a control module, the in-wheel motor body and the steering device which are electrically connected with the control module; the steering device is fixedly connected with the hub motor body; the hub motor body is fixedly connected with a hub; the control module is suitable for controlling the steering device to drive the hub motor body to freely steer in 360 degrees so as to drive the hub to freely steer in 360 degrees, and therefore 360-degree free steering of the vehicle tire is achieved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic block diagram of an omni-directional steering wheel hub motor according to the present invention;
fig. 2 is a schematic structural view of an omni-directional steering wheel hub motor according to the present invention;
fig. 3 is a schematic block diagram of the utility model discloses install all-round vehicle that turns to in-wheel motor.
In the figure:
1 is a hub motor body, 11 is a rotor, 12 is a stator, 13 is a shell and 14 is a motor shaft;
2 is a steering device, 21 is a rotating motor and 22 is a transmission rod;
and 3 is a temperature sensor.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
Example 1
Fig. 1 is a schematic block diagram of an omni-directional steering wheel hub motor according to the present invention;
fig. 2 is a schematic structural view of an omni-directional steering wheel hub motor according to the present invention;
as shown in fig. 1 and 2, the present embodiment 1 provides an omni-directional steering in-wheel motor, including: the control module comprises a hub motor body 1 and a steering device 2 which are electrically connected with the control module; the control module may employ, but is not limited to, a TC1782 processor; the steering device 2 is fixedly connected with the hub motor body 1; the hub motor body 1 is fixedly connected with a hub; the control module is suitable for controlling the steering device 2 to drive the hub motor body 1 to freely steer in 360 degrees so as to drive the hub to freely steer in 360 degrees; the wheel hub motor body 1 is driven to rotate through the steering device 2, so that a wheel hub fixedly connected with the wheel hub motor body 1 is driven to rotate, and the tire can freely rotate in 360 degrees; the tire that 360 degrees freedom turned to can make the vehicle overcome the unable problem of overcoming of some traditional vehicles, for example when the parking stall undersize makes traditional vehicle can't reverse to drive into the parking stall or the back is blockked up by other vehicles behind the parking and can't drive off, turn to 90 degrees through transmission and can transversely drive out or jack-up parking stall with the wheel, can bring more facilities for the driver to and reduce because the problem that parks made the traffic jam takes place.
In this embodiment, as an optional real-time manner, the control module may be connected to a vehicle controller of the vehicle; the vehicle controller is adapted to send angle data of rotation of the steering device 2 to the control module (the angle data can be obtained according to the number of turns of rotation of a steering wheel of the vehicle), and the control module is adapted to control the steering device 2 to drive the hub motor body 1 to steer according to the angle data.
In this embodiment, the in-wheel motor includes: a rotor 11, a stator 12, a housing 13, and a motor shaft 14 inserted into the housing 13 (a bearing may be disposed between the motor shaft 14 and the housing 13); the shell 13 is fixedly connected with the hub; the stator 12 is fixed on a motor shaft 14; the rotor 11 is arranged outside the stator 12, and the rotor 11 is fixed on the inner wall of the shell 13; the rotor 11 is suitable for rotating around the stator 12 to drive the shell 13 to rotate, and further drive the hub to rotate; the wheel hub is directly driven to rotate through the shell 13, the arrangement of a transmission mechanism of a traditional vehicle can be effectively reduced, the structural complexity and the weight of the whole vehicle are reduced, and the performance of the whole vehicle is improved.
In the present embodiment, the steering device 2 includes: a rotating electric machine 21 and a transmission rod 22; the rotating electrical machine 21 may be mounted on a vehicle body of a vehicle; one end of the transmission rod 22 is connected with the rotating motor 21 (one end of the transmission rod 22 is connected with the rotating shaft of the rotating motor 21), and the other end of the transmission rod 22 is connected with the shell 13; the control module is suitable for controlling the rotating motor 21 to drive the hub motor body 1 to rotate through the transmission rod 22; the rotation of the rotary motor 21 drives the transmission rod 22 to perform 360-degree steering, so as to drive the hub motor body 1 to perform 360-degree steering.
Example 2
On the basis of embodiment 1, the structure of embodiment 2 except for the temperature sensor 3 and the hall sensor is the same as that of embodiment 1; the omni-directional steering wheel hub motor further comprises: the temperature sensor 3 and the Hall sensor (not shown in figure 2) are electrically connected with the control module; the Hall sensor can adopt but is not limited to DN6851-D Hall sensor; the temperature sensor 3 can adopt but is not limited to WZP temperature sensor; the temperature sensor 3 is arranged on the motor shaft 14 to detect the temperature of the hub motor body 1; the Hall sensor is suitable for detecting the rotating speed of the hub motor body 1 (the Hall sensor can be arranged on a chassis of a vehicle, a magnetic steel is arranged on a shell 13 of the hub motor body 1, the magnetic steel faces the Hall sensor, and the Hall sensor considers that the hub motor body 1 rotates for one circle when the magnetic steel approaches the Hall sensor in the rotating process of the hub motor body 1, so that the rotating speed of the hub motor body 1 is calculated; the temperature sensor 3 sends the detected temperature of the in-wheel motor body 1 to the control module, when the temperature exceeds the preset temperature, the control module controls the in-wheel motor body 1 to decelerate, namely the temperature sensor 3 sends the detected temperature of the in-wheel motor body 1 to the control module, and when the temperature exceeds the preset temperature (190 ℃), the control module controls the in-wheel motor body 1 to decelerate under the condition of the current rotating speed; when the temperature sensor 3 detects that the temperature of the hub motor body 1 is not increased any more, the control module controls the hub motor body 1 to decelerate and stop; the service life that can lead to the motor demagnetization to reduce in-wheel motor body 1 when in-wheel motor body 1's temperature is too high makes in-wheel motor body 1's rotational speed reduce when in-wheel motor body 1's temperature is too high, and the temperature that reduces in-wheel motor body 1 can effectual protection in-wheel motor body 1.
In this embodiment, the control module is further electrically connected to a chopper; the chopper may be, but is not limited to, pulse width modulation; the chopper is suitable for reducing the speed of the hub motor body 1 so as to reduce the speed of a vehicle and reduce the temperature of the hub motor body 1.
Example 3
Fig. 3 is a schematic block diagram of the utility model discloses install all-round vehicle that turns to in-wheel motor.
As shown in fig. 3, in addition to embodiments 1 and 2, embodiment 3 provides a vehicle equipped with the omni-directional steering in-wheel motor, including: a vehicle controller and an omni-directional steering hub motor; the vehicle controller can adopt control units such as VCUs, MCUs and the like without limitation; the VCU may be, but is not limited to, a high performance VCU employing an NXP57 series microsystem based; the ECU may be, but is not limited to, a cummins ECU 5258888; the vehicle controller is adapted to control the omni-directional steering in-wheel motor, and the vehicle controller is adapted to send a corresponding control signal to the control module, which is adapted to control the rotor 11 to rotate according to the corresponding control signal, and to control the rotating electrical machine 21 to rotate.
In this embodiment, the omni-directional steering hub motor is suitable for the hub motor described in the above embodiments.
To sum up, the utility model is characterized in that the wheel hub motor body 1 and the steering device 2 are electrically connected with the control module through the control module; the steering device 2 is fixedly connected with the hub motor body 1; the hub motor body 1 is fixedly connected with a hub; the control module is suitable for controlling the steering device 2 to drive the hub motor body 1 to freely steer in 360 degrees so as to drive the hub to freely steer in 360 degrees, and therefore 360-degree free steering of the vehicle tire is achieved.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (6)
1. An omni-directional steering in-wheel motor, comprising:
the control module is electrically connected with the hub motor body and the steering device;
the steering device is fixedly connected with the hub motor body;
the hub motor body is fixedly connected with a hub;
the control module is suitable for controlling the steering device to drive the hub motor body to freely steer in 360 degrees, namely
The hub is driven to freely rotate in 360 degrees.
2. The omni traction wheel hub motor of claim 1,
the in-wheel motor includes: the motor comprises a rotor, a stator, a shell and a motor shaft arranged in the shell in a penetrating way;
the shell is fixedly connected with the hub;
the stator is fixed on a motor shaft;
the rotor is arranged outside the stator and is fixed on the inner wall of the shell;
the rotor is suitable for rotating around the stator to drive the shell to rotate, and then drive the hub to rotate.
3. The omni traction wheel hub motor of claim 2,
the steering device includes: a rotating electrical machine and a drive link;
one end of the transmission rod is connected with the rotating motor, and the other end of the transmission rod is connected with the shell;
the control module is suitable for controlling the rotating motor to drive the hub motor body to rotate through the transmission rod.
4. The omni traction wheel hub motor of claim 2,
the omni-directional steering wheel hub motor further comprises: the temperature sensor and the Hall sensor are electrically connected with the control module;
the temperature sensor is arranged on the motor shaft to detect the temperature of the hub motor body;
the Hall sensor is suitable for detecting the rotating speed of the hub motor body;
the temperature sensor sends the detected temperature of the hub motor body to the control module, and when the temperature exceeds the preset temperature, the control module controls the hub motor body to decelerate.
5. A vehicle equipped with the omni-directional steering in-wheel motor, comprising:
a vehicle controller and an omni-directional steering hub motor;
the vehicle controller is adapted to control an omni-directional steering hub motor.
6. The omni traction wheel hub motor-mounted vehicle according to claim 5,
the omni-directional steering hub motor is suitable for the hub motor as claimed in any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392637.4U CN210941332U (en) | 2019-08-26 | 2019-08-26 | Omnidirectional steering wheel hub motor and vehicle provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921392637.4U CN210941332U (en) | 2019-08-26 | 2019-08-26 | Omnidirectional steering wheel hub motor and vehicle provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210941332U true CN210941332U (en) | 2020-07-07 |
Family
ID=71398468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921392637.4U Active CN210941332U (en) | 2019-08-26 | 2019-08-26 | Omnidirectional steering wheel hub motor and vehicle provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210941332U (en) |
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2019
- 2019-08-26 CN CN201921392637.4U patent/CN210941332U/en active Active
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