CN106627969B

CN106627969B - Wheel with motor

Info

Publication number: CN106627969B
Application number: CN201610925985.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Changzhou Moben Intelligent Technology Co ltd
Current assignee: Changzhou Moben Intelligent Technology Co ltd
Priority date: 2016-10-22
Filing date: 2016-10-22
Publication date: 2022-06-28
Anticipated expiration: 2036-10-22
Also published as: CN106627969A

Abstract

The invention discloses a wheel with a motor, which comprises a wheel shaft, a gyro module arranged on the wheel shaft, a first motor arranged on the wheel shaft, a rim and a first cover body arranged on the wheel shaft and fixedly connected with the rim; the first motor comprises a first rotor and a first stator, and the first cover body is fixedly connected with the first rotor; the gyro module comprises a flywheel capable of rotating around the wheel shaft and a second motor arranged on the wheel shaft, the second motor comprises a second rotor and a second stator, and the flywheel is fixedly connected with the second rotor. The invention has the beneficial effects that: the gyro module and the first motor cooperate to realize a self-balancing and self-driving wheel, and meanwhile, the integration level of the wheel is improved, and the assembly relation is simplified.

Description

Wheel with motor

[ technical field ] A method for producing a semiconductor device

The present invention relates to a wheel, and more particularly, to a wheel having a motor and self-balancing capability.

[ background of the invention ]

The common bicycle or electric vehicle is completely balanced by manpower when riding, and a rider is required to have certain riding technology because the bicycle needs to be balanced and a force opposite to the dumping direction is provided when the bicycle or electric vehicle is to be dumped so as to keep balance. It is difficult for a beginner to maintain balance of a bicycle by increasing the control of the direction of a handlebar, and the beginner needs to learn for a long time, so that the beginner cannot quickly master riding skills and has certain safety problems. Therefore, in the case of a two-wheeled vehicle such as a bicycle or an electric vehicle, a rider is required to keep balance, human factors account for a large amount of components, and the vehicle is easily toppled when the ability and the technique of the rider are insufficient or deficient. The rider can control the wheel indirectly to keep the balance of the bicycle mainly by controlling the handlebar, and if the wheel has the function of keeping the balance, the rider can control the balance of the bicycle very easily.

Therefore, it is necessary to provide a wheel capable of adding a self-balancing function to improve riding performance of a bicycle or an electric vehicle.

[ summary of the invention ]

The invention aims to provide a wheel with a self-balancing function.

In order to solve the technical problems, the invention provides the following technical scheme: a wheel with a motor comprises a wheel shaft, a gyro module arranged on the wheel shaft, a first motor arranged on the wheel shaft, a rim and a first cover body which is arranged on the wheel shaft and is fixedly connected with the rim; the first motor comprises a first rotor and a first stator, and the first cover body is fixedly connected with the first rotor; the gyro module comprises a flywheel capable of rotating around the wheel shaft and a second motor arranged on the wheel shaft, the second motor comprises a second rotor and a second stator, and the flywheel is fixedly connected with the second rotor.

The invention has at least the following beneficial effects: the flywheel of the gyro module is fixedly connected with the second rotor, so that the flywheel can rotate around the wheel shaft under the driving of the second rotor to generate a gyro effect, and the self-balancing function of the wheel is increased. First lid respectively with first rotor and rim fixed connection, thereby first motor can realize driving the wheel through first lid drive rim, the wheel has self-actuating ability promptly.

Further, the flywheel includes the portion of acceping, and the portion of acceping is equipped with first chamber of acceping, the second motor is installed in first intracavity of acceping. Compact structure, do benefit to the miniaturization.

Furthermore, the accommodating part is provided with a second accommodating cavity, and the first motor is accommodated in the second accommodating cavity. Compact structure, do benefit to the miniaturization.

Furthermore, an annular battery compartment body which is arranged on the wheel shaft and used for installing batteries is arranged in the first accommodating cavity, the battery compartment body is provided with an outer ring cavity for accommodating the batteries, a first inner ring cavity and a second inner ring cavity, the first inner ring cavity and the second inner ring cavity are located on the inner side of the outer ring cavity, the diameter of the second inner ring cavity is larger than that of the first inner ring cavity, the second accommodating cavity is located in the second inner ring cavity, and the second motor is located in the first inner ring cavity. Compact structure, do benefit to the miniaturization.

Furthermore, the accommodating portion includes a first ring body, a first side cover and a second side cover respectively mounted on two sides of the first ring body, and the second side cover is recessed into the first accommodating cavity to form the second accommodating cavity. The first space of acceping the chamber of make full use of, compact structure.

Further, the flywheel includes a second ring body connected to the receiving portion. The second ring body is a main component generating a balancing effect, and the larger the rotation radius of the second ring body is, the better the balancing effect is generated, so that the second ring body can be provided with a larger size and then connected to the accommodating part.

Further, the first motor and the second motor are the same motor.

Furthermore, a battery and a control system are arranged in the battery cabin body. And the circuit connection is reduced, the integration level is high, and the installation relation is simplified.

Furthermore, the wheel comprises a second cover body which is arranged on the wheel shaft and is fixedly connected with the wheel rim, and the second cover body and the first cover body are symmetrically arranged relative to the wheel rim. Protecting the functional components inside the wheel.

Still further, the wheel includes a tire mounted on a rim.

The invention also provides the following technical scheme: a wheel with a motor comprises a wheel shaft, a first motor, a second motor, a rim and a flywheel, wherein the first motor and the second motor are mounted on the wheel shaft, the rim is driven by the first motor, and the flywheel is driven by the second motor.

The invention has the following beneficial effects: the second motor drives the flywheel to generate a gyro effect, so that the self-balancing function of the wheel can be added; the first motor drives the rim so that the wheel is self-propelled.

Further, the flywheel comprises an accommodating part and a second ring body connected to the accommodating part, the accommodating part is provided with a first accommodating cavity and a second accommodating cavity, the second motor is installed in the first accommodating cavity, and the first motor is located in the second accommodating cavity.

Furthermore, an annular battery compartment body which is arranged on the wheel shaft and used for installing the battery is arranged in the first accommodating cavity, the battery compartment body is provided with an outer ring cavity for accommodating the battery, a first inner ring cavity and a second inner ring cavity, the first inner ring cavity and the second inner ring cavity are located on the inner side of the outer ring cavity, the diameter of the second inner ring cavity is larger than that of the first inner ring cavity, the second accommodating cavity is located in the second inner ring cavity, and the second motor is located in the first inner ring cavity.

Furthermore, the accommodating portion includes a first ring body, a first side cover and a second side cover respectively mounted on two sides of the first ring body, and the second side cover is recessed into the first accommodating cavity to form the second accommodating cavity.

[ description of the drawings ]

Fig. 1 is a perspective view of the wheel of the present invention.

Fig. 2 is a schematic sectional view taken along line a-a of fig. 1.

Fig. 3 is a partial cross-sectional view of the first motor and the first cover of the wheel according to the present invention.

FIG. 4 is a schematic cross-sectional view of a gyro module and a battery compartment according to the present invention.

FIG. 5 is a schematic cross-sectional view of a flywheel of the present invention.

FIG. 6 is an exploded view of a gyroscope module according to the present invention.

Fig. 7 is a sectional view of the second side cover of the present invention.

FIG. 8 is an exploded view of the battery, control system and battery compartment of the present invention.

Figure 9 is a cutaway schematic view of the pod body of the present invention.

[ detailed description ] A

The following detailed description of the embodiments of the present invention is provided in conjunction with the accompanying drawings, which are included to illustrate and not to limit the scope of the invention.

As shown in fig. 1 to 2, the wheel with a motor according to the present invention includes a wheel axle 1, a gyro module 4 mounted on the wheel axle 1, a first motor 5 mounted on the wheel axle 1, a rim 2, a first cover 21 and a second cover 22 mounted on the wheel axle 1 and fixedly connected to the rim 2, and a tire 3 mounted on the rim 2.

As shown in fig. 3, the first motor 5 includes a first stator 51 mounted on the axle 1, and a first rotor 52 sleeved outside the first stator 51. The first cover 21 is fixedly connected with the first rotor 52, the first motor 5 drives the first cover 21 to rotate through the first rotor 52, and the first cover 21 drives the rim 2 to rotate, so that the first motor 5 drives the wheel to rotate.

As shown in fig. 4, the gyro module 4 includes a flywheel 41 rotatable around the wheel axle 1, and a second motor 42 mounted on the wheel axle 1, wherein the second motor 42 drives the flywheel 41 to rotate to generate a gyro effect so that the wheel adds a self-balancing function.

As shown in fig. 5, in the present embodiment, the flywheel 41 includes a receiving portion 417 and a second ring 415 connected to the receiving portion 417, the receiving portion 417 has a first receiving cavity 413 and a second receiving cavity 412, and referring to fig. 4, the second motor 42 is located in the first receiving cavity 413, and an annular battery compartment 43 mounted on the wheel axle 1 for mounting a battery is disposed in the first receiving cavity 413. Referring again to fig. 2, the first motor 5 is located in the second receiving cavity 412.

As shown in fig. 6, the receiving portion 417 includes a first ring 414, a first side cover 411 and a second side cover 416 detachably and fixedly connected to two sides of the first ring 414 by screws, the first ring 414, the first side cover 411, and the second side cover 416 define the first receiving cavity 413, and the second side cover 416 is recessed into the first receiving cavity 413 to form the second receiving cavity 412. The first ring 414 and the second ring 415 are fixedly connected by spokes, the second ring 415 is located outside the first ring 414, the main mass of the flywheel 41 is concentrated on the second ring 415, and the larger the rotation radius is, the larger the mass is, and therefore, the greater the gyroscopic equilibrium effect is formed during the rotation thereof.

In this embodiment, in order to save cost, the second motor 42 is the same as the first motor 5, referring to fig. 6, the second motor 42 includes a second rotor 422 and a second stator 421, the second side cover 416 is fixedly connected to the second rotor 422, and the second rotor 422 drives the flywheel 41 to rotate through the second side cover 416 to generate a gyroscopic effect, so as to increase self-balancing of the wheel.

Referring to fig. 7 again, the second side cover 416 includes a third end wall 4125, a fourth end wall 4123, and an annular side wall 4124 connecting the third end wall 4125 and the fourth end wall 4123, wherein the annular side wall 4124 and the third end wall 4125 enclose the second receiving cavity 412; the first ring 414 is detachably and fixedly connected with the fourth end wall 4123 through a threaded member, a gap 418 is formed between the annular side wall 4124 and the fourth end wall 4123, and the battery 37 is partially positioned in the gap 418, so that the space in the rim 2 is fully utilized, more batteries 37 can be arranged, and the cruising ability is improved.

As shown in fig. 8 and 9, the battery chamber 43 has an outer ring cavity 4311 for accommodating the battery, and a first inner ring cavity 4312 and a second inner ring cavity 4317 located inside the outer ring cavity 4311, the diameter of the second inner ring cavity 4317 is larger than that of the first inner ring cavity 4312, the second accommodating cavity 412 is located in the second inner ring cavity 4317, and the second motor 42 is located in the first inner ring cavity 4312. The outer ring chamber 4311 houses a battery 37 and a control system 38. The battery 37 can simultaneously supply power to the first motor 5 and the second motor 42, and the control system 38 can simultaneously control the first motor 5 and the second motor 42, so that the dependence of the wheels on external resources is reduced, the integration level is improved, and the assembly is convenient. The first motor 5 is identical in structure to the second motor 42, and is distinguished for convenience of description.

As shown in fig. 8 and 9, the battery compartment 43 includes a compartment body 431 and a compartment cover 432, the compartment body 431 includes an outer wall 4313, an inner wall 4315, a first end wall 4314 connecting the outer wall 4313 and the inner wall 4315, a second end wall 4316 connecting the inner wall 4315, and the outer wall 4313, the inner wall 4315 and the first end wall 4314 enclose the outer ring cavity 4311. The inner wall 4315 and the second end wall 4316 enclose the first inner ring chamber 4312 and the second inner ring chamber 4317. In order to improve the installation stability of the battery 37 and the control system 38, annular mounting brackets 433 are respectively fixedly arranged on the cabin body 431 and the cabin cover 432, and two ends of the battery 37 are respectively connected with the two mounting brackets 433.

In the invention, the first motor drives the wheel to rotate, and the second motor drives the flywheel to rotate to generate a gyroscopic effect, so that the self-balancing function of the wheel is increased, and the integration level of the wheel is improved. Further, be equipped with on the flywheel and accept the chamber, accept the intracavity and be equipped with the battery cabin body, the battery cabin is internal to be equipped with battery and the control system for the motor power supply, has further improved the integrated level. Furthermore, the flywheel is provided with a first accommodating cavity and a second accommodating cavity, and the first accommodating cavity and the second accommodating cavity are respectively provided with a motor, so that the width of the wheel is reduced, and the space utilization rate in the rim is improved.

While there has been described what are believed to be the preferred embodiments of the present invention, it will be apparent to those skilled in the art that various changes and modifications can be made therein without departing from the principles of the invention, and it is intended to cover all such changes and modifications as fall within the true scope of the invention.

Claims

1. A wheel having a motor, characterized in that: the gyroscope comprises a wheel shaft, a gyroscope module arranged on the wheel shaft, a first motor arranged on the wheel shaft, a rim and a first cover body arranged on the wheel shaft and fixedly connected with the rim;

the first motor comprises a first rotor and a first stator, and the first cover body is fixedly connected with the first rotor;

the gyro module comprises a flywheel capable of rotating around the wheel shaft and a second motor arranged on the wheel shaft, the second motor comprises a second rotor and a second stator, and the flywheel is fixedly connected with the second rotor;

the flywheel comprises an accommodating part, the accommodating part is provided with a first accommodating cavity, and the second motor is arranged in the first accommodating cavity;

the accommodating part is provided with a second accommodating cavity, and the first motor is accommodated in the second accommodating cavity;

the flywheel comprises a second ring body connected to the accommodating part;

an annular battery cabin body which is arranged on the wheel shaft and used for installing batteries is arranged in the first accommodating cavity, the battery cabin body is provided with an outer ring cavity for accommodating the batteries, a first inner ring cavity and a second inner ring cavity, the first inner ring cavity and the second inner ring cavity are positioned on the inner side of the outer ring cavity, the diameter of the second inner ring cavity is larger than that of the first inner ring cavity, the second accommodating cavity is positioned in the second inner ring cavity, and the second motor is positioned in the first inner ring cavity;

the accommodating part comprises a first ring body, a first side cover and a second side cover, wherein the first side cover and the second side cover are respectively arranged on two sides of the first ring body, and the second side cover is recessed into the first accommodating cavity to form a second accommodating cavity.

2. The wheel with a motor according to claim 1, wherein: the first motor and the second motor are the same motor.

3. The wheel with motor as claimed in claim 1, wherein: and a battery and a control system are arranged in the battery cabin body.

4. A wheel having a motor according to any one of claims 1 to 3, wherein: the wheel comprises a second cover body which is arranged on a wheel shaft and fixedly connected with a rim, and the second cover body and the first cover body are symmetrically arranged relative to the rim.

5. A wheel having a motor according to any one of claims 1 to 3, wherein: the wheel includes a tire mounted on a rim.