CN218038355U

CN218038355U - Novel wind power generation teaching device

Info

Publication number: CN218038355U
Application number: CN202220523320.5U
Authority: CN
Inventors: 李孝慈; 杨玲; 张兴国; 张建山; 陆飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-12-13
Anticipated expiration: 2032-03-11

Abstract

The utility model provides a novel wind power generation teaching device utilizes ratchet and combines together with the motor, changes aerogenerator and receives the direction of wind direction to adopt worm gear drive mechanism at the fan rear of generator, increase the rotation drive ratio of generator fan, in order to reach the biggest transmission effect.

Description

Novel wind power generation teaching device

Technical Field

The utility model relates to a wind power generation technical teaching field, concretely relates to wind power generation teaching device reaches the effect of calculating the explanation to basic mechanical principle and to gear drive ratio in the aspect of the teaching.

Background

At present, wind power generation equipment uses a generator tail vane to adjust the wind direction to change the position of receiving the wind direction so as to achieve the mode of maximum receiving wind force action, but the magnitude of each wind force changes along with the change of the wind direction, and the wind power generation equipment is difficult to directly change and apply to the optimal wind direction.

SUMMERY OF THE UTILITY MODEL

The present invention has been made in view of the above problems, and it is an object of the present invention to provide a device for changing the wind direction of a wind turbine generator, which can be easily combined manually and automatically.

The utility model provides a technical scheme that its technical problem adopted is: the ratchet mechanism is combined with the motor to change the direction of the wind direction received by the wind driven generator, and the worm gear transmission mechanism is adopted behind the fan of the generator to increase the rotation transmission ratio of the fan of the generator so as to achieve the maximum transmission effect.

The method specifically comprises the following steps: the wind power generation part is used for driving the steering part by a motor; the motor-driven steering part comprises a first support shaft, a gear motor, a first gear and a second gear; the gear motor is connected with a first gear through a shaft, and the first gear is meshed with a second gear; the wind power generation part is arranged above the first support shaft, and the lower part of the support shaft is connected and arranged above the second gear through a shaft.

Furthermore, a remote control rotating device is arranged in the gear motor and used for remotely controlling the gear motor to rotate.

Furthermore, the working movement direction of the gear motor can rotate according to the angle through the rotation of the gear according to eight wind direction positions pre-reported by weather.

Furthermore, the wind power generation part comprises fan blades, a turbine, a worm, a fan link shaft and a generator; fan blades are linked to the turbine through a fan linking shaft, the turbine and the worm are in worm gear and worm matching, and the worm is in matching connection with the generator.

Further, the gear motor is connected with the generator through a wire.

Further, the ratchet wheel steering device comprises a manual ratchet wheel steering part, wherein the manual ratchet wheel steering part comprises a ratchet wheel crank, a ratchet wheel pull ring, a ratchet wheel crank return spring and a pawl; a second support shaft is arranged at the bottom of the motor-driven steering part; the support shaft II is connected above the ratchet wheel through a shaft; the ratchet pull ring and the ratchet crank reset spring are respectively positioned on two sides of the ratchet crank; the ratchet crank can rotate under the action of the ratchet crank return spring by manually pulling the ratchet pull ring.

Further, the device also comprises a bottom supporting column; a left baffle and a right baffle are respectively arranged on the bottom supporting column and on two sides of the ratchet crank; the crank return spring is arranged above the left baffle through a clamping groove; a hollow column is fixed on the right baffle; the ratchet pull ring is arranged above the hollow column, a spring is arranged between the bottom of the ratchet pull ring and the top of the hollow column, and the pull rod penetrates through the hollow column to be connected with the bottom of the ratchet pull ring; the pull rod is manually pulled to enable the ratchet wheel pull ring to descend, and the ratchet wheel crank rotates under the action of the ratchet wheel crank return spring.

The working movement direction of the ratchet mechanism is divided into eight specific directions, corresponding to the wind direction of each direction of weather forecast, the ratchet crank can be driven to move to one direction by pulling the ratchet pull ring on the right side of the bottom support column, and then the ratchet crank is reset through the spring compressed by the movement of the crank, so that the effect of working circularly is achieved.

The motor is powered by wind power generation equipment, and the motor can be remotely controlled to drive the fan to automatically rotate to the optimal wind power receiving position according to the current direction of the day.

The beneficial effects of the utility model are that: the wind power generation mechanism of the utility model can change the position for receiving wind direction respectively in manual and automatic modes, so that the power generation capacity of the product can be obviously improved; the generator is increased through the reverse transmission of the worm gear and the worm so as to improve the generating effect to the maximum extent.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples.

FIG. 1 is an isometric view of a wind turbine.

FIG. 2 is a front sectional view of an upper housing of the wind turbine.

Figure 3 is an isometric view of the bottom support column.

Fig. 4 is a detent isometric view.

FIG. 5 is an isometric view of a power generation portion of a wind turbine.

Fig. 6 is a right sectional view of a power generation portion of the wind turbine.

FIG. 7 is an isometric view of a motor driven steering portion of a wind turbine.

In the figure: 1. fan blades, 2. A right fan box body, 3. An upper box body supporting shaft, 4. A gear motor, 5. A ratchet crank, 6. A ratchet pull ring, 7. A bottom supporting column, 8. A worm wheel, 9. A worm, 10. A gear box supporting column, 11. A ratchet wheel, 12. A ratchet crank reset spring, 13. A pawl, 14. A left fan box body, 15. A generator, 16. A fan linking shaft, 17. A first gear and 18. A second gear.

Detailed Description

By figure 1, the utility model discloses a novel wind power generation teaching device, by worm gear transmission electricity generation part, motor drive turns to the part, and manual ratchet turns to the part and constitutes.

The worm and turbine transmission power generation part comprises fan blades 1, a fan right side box body 2, a fan left side box body 14, a turbine 8, a worm 9, a fan connecting shaft 16 and a power generator 15.

The fan blades 1 are connected to the worm wheel 8 through a fan connecting shaft 16, the worm wheel 8 is in worm-gear and worm-gear fit with the worm 9, the worm 9 is in fit connection with the generator, and the right-side fan box body 2 and the left-side fan box body 14 play a supporting role on the outer portion.

The working process comprises the following steps: the wind power blows to drive the fan blade 1 to rotate, the fan blade 1 transmits rotation to the turbine 8 through the fan link shaft 16, the turbine 8 converts rotation force into rotation of the worm 9 through worm and gear transmission, and the worm 9 drives the generator 15 to generate electricity.

The motor-driven steering part consists of an upper box supporting shaft 3, a gear motor 4, a first gear 17, a second gear 18 and a gear box supporting column 10.

The gear motor 4 is fixed through screws and installed on the right side of the gear box supporting column 10, the gear motor 4 is connected with a gear 17 through a shaft, the gear 17 is meshed with a gear 18, and the upper box supporting shaft 3 is installed above the gear 18 through a shaft.

The working process is as follows: a remote control rotating device is arranged in the gear motor 4, the gear motor 4 is connected with a generator 15 through an electric wire, an output shaft of the gear motor 4 rotates to drive a first gear 17 to transmit motion to a second gear 18, and an upper box supporting shaft 3 connected with the second gear 18 is driven to rotate, so that an upper worm and turbine transmission power generation part is driven to rotate.

The remote control rotating device (conventional device, without innovation) comprises an infrared sensor and a single chip microcomputer, wherein the output end of the infrared sensor is connected with the input end of the single chip microcomputer, and the output end of the single chip microcomputer is connected with a gear motor. And a switch on the remote controller matched with the infrared sensor is pressed, the infrared sensor receives a signal, the output end of the infrared sensor transmits the signal to the input end of the single chip microcomputer, the output end of the single chip microcomputer controls the gear motor, and the gear motor operates to drive the first gear 17 to rotate.

The singlechip is internally provided with functions of rotating, stopping and rotating, such as a remote control module of an intelligent electronic entrance guard remote controller entrance guard wireless remote control switch DC12V electronic entrance guard system.

The manual ratchet wheel steering part consists of a ratchet wheel crank 5, a ratchet wheel pull ring 6, a bottom supporting column 7, a ratchet wheel 11, a ratchet wheel crank return spring 12 and a pawl 13.

The crank reset spring 12 is arranged above a baffle on the left side of the bottom supporting column 7 through a clamping groove, the ratchet pull ring 6 is arranged at the position of a retaining ring of the baffle on the right side of the bottom supporting column 7, the ratchet wheel 11 and the pawl 13 form a ratchet wheel and pawl mechanism, the ratchet wheel crank 5 is arranged above the bottom supporting column and is connected with the ratchet wheel 11, and the pawl 13 is arranged at a notch at the rear end of the ratchet wheel crank 5.

The working process is as follows: the ratchet pull ring 6 is pulled manually, the ratchet pull ring 6 descends to leave a space, the ratchet crank return spring 12 pushes the ratchet crank 5 to rotate anticlockwise, the ratchet crank 5 drives the pawl, the pawl pushes the ratchet 11 to rotate one eighth of a circle anticlockwise, and the ratchet 11 drives the motor matched with the upper portion to drive the steering portion to rotate in the wind direction position at the same time.

And (3) loosening the ratchet pull ring 6, pushing the ratchet pull ring 6 to reset by a spring at the bottom of the ratchet pull ring 6, and pushing the ratchet crank 5 to reset to complete one-time circular motion.

The wind power generation machine teaching aid adopts reverse worm and gear transmission, a ratchet mechanism, gear transmission and remote control, is easy to disassemble and explain, and achieves the effect of calculating and explaining the basic mechanical principle and the gear transmission ratio in the aspect of teaching.

Claims

1. A novel wind power generation teaching device is characterized by comprising a wind power generation part and a motor-driven steering part; the motor-driven steering part comprises a first support shaft, a gear motor, a first gear and a second gear; the gear motor is connected with a first gear through a shaft, and the first gear is meshed with a second gear; the wind power generation part is arranged above the first support shaft, and the lower part of the support shaft is connected with the upper part of the second gear through a shaft;

a remote control rotating device is arranged in the gear motor and used for remotely controlling the gear motor to rotate;

the working movement direction of the gear motor can rotate according to the angle through the rotation of the gear according to eight wind direction positions pre-reported by weather.

2. The novel wind power generation teaching device according to claim 1, wherein the wind power generation part comprises fan blades, a turbine, a worm, a fan linking shaft, a generator; fan blades are connected to a turbine through a fan linking shaft, the turbine and a worm are in worm-gear and worm-gear fit, and the worm is in fit connection with a generator.

3. The novel wind power generation teaching device according to claim 2, wherein the gear motor is connected to the generator through a wire.

4. The novel wind power generation teaching device according to claim 1, further comprising a manual ratchet steering section, wherein the manual ratchet steering section comprises a ratchet crank, a ratchet pull ring, a ratchet crank return spring, and a pawl; a second support shaft is arranged at the bottom of the motor-driven steering part; the support shaft II is connected above the ratchet wheel through a shaft; the ratchet pull ring and the ratchet crank reset spring are respectively positioned on two sides of the ratchet crank; the ratchet crank can rotate under the action of the ratchet crank reset spring by manually pulling the ratchet pull ring.

5. The novel wind power generation teaching device of claim 4 further comprising a bottom support column; a left baffle and a right baffle are respectively arranged on the bottom supporting column and on two sides of the ratchet crank; the crank return spring is arranged above the left baffle through a clamping groove; a hollow column is fixed on the right baffle; the ratchet pull ring is arranged above the hollow column, a spring is arranged between the bottom of the ratchet pull ring and the top of the hollow column, and the pull rod penetrates through the hollow column to be connected with the bottom of the ratchet pull ring; the pull rod is pulled manually to enable the ratchet pull ring to descend, and the ratchet crank rotates under the action of the ratchet crank reset spring.