CN210927343U

CN210927343U - Power generation wheel

Info

Publication number: CN210927343U
Application number: CN201921839886.3U
Authority: CN
Inventors: 陈惠斌
Original assignee: Guangzhou Juwan Machinery Co ltd
Current assignee: Guangzhou Juwan Machinery Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-07-03
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to a vehicle part technical field discloses a power generation wheel. The power generation wheel includes wheel hub, rim and connects the spoke between wheel hub and rim, be provided with the main shaft that is used for being connected with the transmission shaft of vehicle on the wheel hub, the power generation wheel is still including arranging the last generator of wheel hub, the generator include the stator and with the coaxial rotor that arranges and lie in the outside of stator, the rotor with be connected through the transmission of variable speed drive mechanism between the main shaft, wheel hub still be provided with the frequency conversion stabiliser that the generator electricity is connected, the frequency conversion stabiliser is used for being connected with the battery of vehicle. When the vehicle runs by means of inertia, the main shaft drives the rotor to rotate through the variable speed transmission mechanism, the generator generates electricity and can transmit the electric quantity to the storage battery of the vehicle through the voltage stabilizing frequency converter, the kinetic energy of the vehicle is reasonably recovered and converted into electric energy, and the running mileage of the vehicle is prolonged.

Description

Power generation wheel

Technical Field

The utility model relates to a vehicle parts technical field especially relates to a power generation wheel.

Background

The vehicle is a common vehicle in modern life, the vehicles on the market mainly comprise two types of traditional fuel vehicles and electric vehicles, the fuel vehicles consume fuel and other energy resources greatly, and the generated tail gas pollutes the environment, so that the greenhouse effect is more and more severe. In order to reduce the emission of automobile exhaust and improve the living environment of people, electric vehicles play an increasingly important role in modern society.

The electric vehicle is provided with the storage battery, electric energy is used as driving energy, tail gas emission is avoided, and environmental pollution is reduced. However, the storage capacity of the battery is limited, and the driving range of the electric vehicle is a main reason for limiting the development of the electric vehicle. When the vehicle is running, a scene that the vehicle automatically slides under the condition of inertia often occurs, for example, in a downhill road section, the vehicle slides by means of gravity, and even service braking is needed to reduce the speed of the vehicle. At the moment, the kinetic energy of the vehicle can be directly wasted, and the reasonable recycling of the kinetic energy of the vehicle can effectively prolong the driving mileage of the vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the power generation wheel is provided to recycle kinetic energy of the vehicle and convert the kinetic energy into electric energy, so that the driving mileage of the vehicle is prolonged.

In order to realize the above-mentioned purpose, the utility model provides a power generation wheel, including wheel hub, rim and the spoke of connection between wheel hub and rim, wheel hub is last to be provided with the main shaft that is used for being connected with the transmission shaft of vehicle, power generation wheel is still including arranging the last generator of wheel hub, the generator include the stator and with the stator is coaxial to be arranged and to be located the rotor in the outside of stator, the rotor with connect through the transmission of variable speed drive mechanism between the main shaft, wheel hub is last still be provided with the frequency conversion stabiliser that the generator electricity is connected, frequency conversion stabiliser is used for being connected with the battery of vehicle.

The variable-speed transmission mechanism comprises a transmission gear and a variable-speed gear, the transmission gear is coaxially arranged with the main shaft, the variable-speed gear is meshed with the rotor and is synchronously connected with the transmission gear, and the size of the transmission gear is larger than that of the variable-speed gear.

The speed change gear and the main shaft are coaxially arranged, the rotor of the generator and the main shaft are coaxially arranged, and a transmission chain is connected between the transmission gear and the speed change gear.

The generator has at least two along the circumference interval arrangement of main shaft, and each generator is connected with corresponding variable speed drive mechanism respectively, and each variable speed drive mechanism all with the main shaft transmission is connected.

The variable speed transmission mechanism comprises a transmission belt wheel and a variable speed belt wheel, the transmission belt wheel is coaxially arranged with the main shaft, the variable speed belt wheel is meshed with the rotor, a synchronous belt is further connected between the transmission belt wheel and the variable speed belt wheel, and the size of the transmission belt wheel is larger than that of the variable speed belt wheel.

The variable-speed transmission mechanism comprises a transmission gear which is coaxially arranged with the main shaft, a variable-speed gear which is meshed and connected with the rotor, and an inner gear ring which is meshed with the transmission gear and the variable-speed gear simultaneously, wherein the size of the transmission gear is larger than that of the variable-speed gear.

The hub is further provided with an outer cover plate, and the outer cover plate is arranged on the outer side of the generator.

The outer cover plate is made of aluminum alloy or stainless steel.

The embodiment of the utility model provides a power generation wheel compares with prior art, and its beneficial effect lies in: the generator is arranged on the hub of the power generation wheel, the rotor of the generator is connected with the main shaft through the variable speed transmission mechanism, the voltage stabilizing frequency converter is further arranged on the hub, when the vehicle runs by means of inertia, the main shaft drives the rotor to rotate through the variable speed transmission mechanism, the generator generates power and can transmit the electric quantity to the storage battery of the vehicle through the voltage stabilizing frequency converter, the kinetic energy of the vehicle is reasonably recovered and converted into electric energy, and the driving mileage of the vehicle is prolonged.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of the power generation wheel of the present invention;

FIG. 2 is a schematic structural view of a stator of the power generation wheel of FIG. 1;

FIG. 3 is a schematic view of an assembled structure of a rotor and a speed change gear of the power generation wheel of FIG. 1;

FIG. 4 is a schematic view of a coupling structure of a transmission gear and a change gear of the change gear transmission mechanism of the power generating wheel of FIG. 1;

fig. 5 is a schematic structural view of embodiment 2 of the power generation wheel of the present invention;

fig. 6 is a schematic structural view of a speed change transmission mechanism of the power generation wheel in fig. 5.

In the figure, 1, a hub; 2. a rim; 3. a spoke; 4. a tire; 5. a main shaft; 6. a generator; 61. a rotor; 62. a stator; 63. a housing; 7. a variable speed drive mechanism; 71. a transmission gear; 72. a speed change gear; 73. a drive chain; 8. an outer cover plate; 9. a variable frequency voltage stabilizer.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

The utility model discloses a preferred embodiment of electricity generation wheel, as shown in fig. 1 to 4, this electricity generation wheel includes wheel hub 1, rim 2 and connects spoke 3 between wheel hub 1 and rim 2, has still arranged tire 4 on rim 2, still rotates through the bearing on the wheel hub 1 to be equipped with the main shaft 5 of being connected with the transmission shaft of vehicle.

The power generation wheel further comprises generators 6 and variable frequency voltage stabilizers 9 connected with the generators 6, the generators 6 are arranged on the hub 1, and the generators 6 are four in number and are arranged at intervals along the circumferential direction of the hub 1. The generator 6 is used for converting partial kinetic energy of the vehicle into electric energy when the vehicle runs by means of inertia, the variable frequency voltage stabilizer 9 is used for connecting the generator 6 with a storage battery of the electric vehicle, and the variable frequency voltage stabilizer 9 can convert alternating current generated by the generator 6 into direct current and transmit the direct current to the storage battery to realize charging of the storage battery.

The generator 6 comprises a stator 62 and a rotor 61 which are coaxially arranged, the rotor 61 is arranged outside the stator 62, and a housing 63 is arranged outside the rotor 61, and the housing 63 is used for radially protecting the generator 6. The rotor 61 of each generator 6 is in transmission connection with the main shaft 5 on the hub 1 through a respective variable speed transmission mechanism 7, and the variable speed transmission mechanism 7 is used for increasing the rotation speed of the rotor 61 so as to increase the rotation speed of the rotor 61 of the generator 6 and improve the power generation efficiency.

The speed change transmission mechanism 7 includes a transmission gear 71 and a speed change gear 72, the transmission gear 71 has a diameter larger than that of the speed change gear 72, and the transmission gear 71 and the speed change gear 72 are engaged with each other. The transmission gear 71 is arranged coaxially with the main shaft 5 of the hub 1, the transmission gear 71 is in rotation stopping fit with the main shaft 5 through a key groove structure, and the main shaft 5 drives the transmission gear 71 to rotate synchronously when rotating. The speed-changing gear 72 is used for connecting with the rotor 61 of the generator 6, and the speed-changing gear 72 drives the rotor 61 of the generator 6 to rotate synchronously. The speed change gear 72 has a smaller diameter and a faster rotation speed, and the rotation speed of the rotor 61 can be increased.

The power generation wheel further comprises an outer cover plate 8, the outer cover plate 8 is fixed on the hub 1 through bolts, and the outer cover plate 8 covers the outer portion of the power generator 6. The outer cover plate 8 is used for protecting the generator 6, the outer cover plate 8 is made of aluminum alloy, the aluminum alloy is high in strength and light in weight, and meanwhile the attractive effect of the wheel can be improved; in other embodiments, the material of the outer cover plate 8 may also be stainless steel.

Embodiment 2 of the power generation wheel of the present invention, as shown in fig. 5 and fig. 6, is different from embodiment 1 in that there is only one generator 6, and both the rotor 61 and the stator 62 of the generator 6 are arranged coaxially with the main shaft 5 of the hub 1; the speed change transmission mechanism 7 comprises a transmission gear 71, a speed change gear 72 and a transmission chain 73, the transmission chain 73 is connected with the transmission gear 71 and the speed change gear 72, and the transmission chain 73 drives the transmission gear 71 and the speed change gear 72 to be synchronously arranged.

The utility model discloses an in other embodiments of electricity generation wheel, variable speed drive mechanism include with the coaxial driving pulley who arranges of main shaft and the variable speed band pulley of being connected with the rotor meshing, still be connected with the hold-in range between driving pulley and the variable speed band pulley, the size of driving pulley is greater than the size of variable speed band pulley.

The utility model discloses a power generation wheel in other embodiments, variable speed drive mechanism include with the coaxial drive gear who arranges of main shaft and the change gear who is connected with the rotor meshing, still include the ring gear with drive gear and change gear meshing simultaneously, drive gear's size is greater than change gear's size.

To sum up, the embodiment of the utility model provides a power generation wheel, the generator has been arranged on the wheel hub of power generation wheel, the rotor and the main shaft of generator pass through speed change transmission mechanism and are connected, the steady voltage converter has still been arranged on wheel hub, when the vehicle relies on inertia to travel, the main shaft passes through speed change transmission mechanism and drives the rotor rotation, generator electricity generation and accessible steady voltage converter carry the battery for the vehicle with the electric quantity, for battery charging, the kinetic energy of reasonable recovery vehicle has prolonged the mileage of traveling of vehicle.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a power generation wheel, its characterized in that includes wheel hub, rim and connects the spoke between wheel hub and rim, wheel hub is last to be provided with the main shaft that is used for being connected with the transmission shaft of vehicle, power generation wheel is still including arranging the last generator of wheel hub, the generator include the stator and with the coaxial rotor that arranges and be located the outside of stator, the rotor with be connected through the transmission of variable speed drive mechanism between the main shaft, wheel hub still be provided with the frequency conversion stabiliser that the generator electricity is connected, the frequency conversion stabiliser is used for being connected with the battery of vehicle.

2. The power generation wheel according to claim 1, wherein the variable speed transmission mechanism comprises a transmission gear arranged coaxially with the main shaft and a variable speed gear in meshed connection with the rotor, the transmission gear and the variable speed gear are synchronously connected, and the size of the transmission gear is larger than that of the variable speed gear.

3. The power generation wheel of claim 2, wherein the transmission gear is coaxially arranged with the main shaft, the rotor of the generator is coaxially arranged with the main shaft, and a transmission chain is further connected between the transmission gear and the transmission gear.

4. The power generation wheel according to claim 2, wherein at least two generators are arranged at intervals along the circumference of the main shaft, each generator is connected with a corresponding variable speed transmission mechanism, and each variable speed transmission mechanism is in transmission connection with the main shaft.

5. The vehicle wheel as claimed in claim 1, wherein the variable speed transmission mechanism comprises a transmission pulley coaxially arranged with the main shaft and a variable speed pulley engaged with the rotor, a synchronous belt is connected between the transmission pulley and the variable speed pulley, and the size of the transmission pulley is larger than that of the variable speed pulley.

6. The power generation wheel according to claim 1, wherein the speed change transmission mechanism comprises a transmission gear arranged coaxially with the main shaft and a speed change gear in meshed connection with the rotor, and further comprises an inner gear ring simultaneously meshed with the transmission gear and the speed change gear, and the size of the transmission gear is larger than that of the speed change gear.

7. Power-generating wheel according to any one of claims 1-6, characterized in that an outer cover plate is also provided on the hub, said outer cover plate being arranged outside the generator.

8. The power generation wheel as claimed in claim 7, wherein the outer cover plate is made of aluminum alloy or stainless steel.