CN108736643B - Low-energy-consumption electric fan power generation device - Google Patents

Abstract

A low-energy electric fan power generation device is provided in a shell, wherein an electric motor connected to a first fan and a generator connected to a second fan are arranged in the shell, the first fan and the second fan are relatively close to each other in opposite directions and are in a relatively eccentric state, a power supply device supplies the electric motor with a rechargeable battery to drive the first fan to rotate to generate wind energy, and utilizes the wind energy to drive the relatively eccentric second fan to rotate relatively at a close distance in the shell, so that air is disturbed in all directions in the shell to enter and exit the air, so as to improve the heat dissipation effect of the electric motor and the generator, and the second fan drives the second rotor of the generator to rotate, so that the generator generates electricity to supply the rechargeable battery, so that the rechargeable battery recovers electricity, and then supplies the electric motor to generate wind energy, and utilizes the wind energy to drive the generator to continue to generate electricity, so that the present invention can be directly operated and used in any place and time period, and the power usage time of the rechargeable battery is extended.

Description

Low energy consumption electric fan generator

technical field

The invention relates to a power generating device, in particular to a low-energy-consuming electric fan power generating device.

Background technique

Common types of fans generally use a commercial power supply motor as a power source, and the motor drives the fan blades to rotate, so as to force the air behind the fan blades to blow forward, so as to achieve the blowing wind force to make the air flow.

However, these fan motors must be powered by commercial power, so they cannot be used arbitrarily in various places and time periods. In addition, the mechanical energy generated by the fan motor has not been recycled and reused at present, so the mechanical energy is directly consumed by power consumption. In the process of accumulation over time, the unnecessary waste of energy is actually Quite impressive. Therefore, how to solve the above-mentioned problems is the urgent research topic for the relevant industry players.

SUMMARY OF THE INVENTION

The main purpose of the present invention is to provide a low-energy-consumption electric fan generating device, which can be directly operated and used in any place and time period, and prolong the power usage time of the rechargeable battery.

Another object of the present invention is that the motor can selectively drive the first fan to rotate to increase the wind power, and can also select to drive the first fan to rotate at a reduced speed to increase the torque.

Another object of the present invention is that the power supply device and the rechargeable battery can select the output power to supply the external electrical appliances as required.

In order to achieve the above-mentioned purpose, the low-energy-consumption electric fan power generation device of the present invention includes: a casing, which includes a first side wall, an opposite second side wall and a connected peripheral wall, and the casing is provided with a plurality of ventilation openings; a The electric motor is arranged in the casing, and the electric motor includes a first stator and a first rotor arranged inside and outside the same center, and a first rotating shaft is integrated in the center of the first rotor; A rotor and a first rotating shaft are driven to rotate; a generator is arranged in the casing, and the generator includes a second stator and a second rotor arranged inside and outside the same center; a second fan drives the first fan of the generator The two rotors rotate, and the first fan and the second fan are opposite to each other relatively close to each other; a power supply device, which is arranged on the casing, the power supply device includes a rechargeable battery connected to a start switch, and the rechargeable battery is connected to the generator, and the start switch is connected For the motor; when the rechargeable battery supplies power to the motor, the first shaft of the motor drives the first fan to rotate to generate wind energy, and the wind energy is used to drive the second fan to rotate relatively at close range in the casing, and the second fan drives the second rotor of the generator to rotate , to make the generator generate electricity and supply it to the rechargeable battery; it is characterized in that: the center of the first fan and the center of the second fan are eccentric to each other, so as to form between the center line of the first fan and the center line of the second fan The radial spacing distance makes the air turbulent in and out of the casing.

The aforementioned low-energy-consumption electric fan power generation device, wherein the casing is provided with a bracket spaced between the first side wall and the second side wall, and the outer periphery of the motor has a casing fixed on the side of the bracket close to the first side wall, the first One end of the rotating shaft protrudes from the opposite side of the bracket, the generator is fixed on the second side wall, the first fan is located between the bracket and the second fan, and the second fan is located between the first fan and the second side wall.

In the aforementioned low-energy-consumption electric fan power generation device, the plurality of ventilation openings of the casing are distributed on the first side wall, the second side wall, the outer peripheral wall and the bracket, and the other end of the first rotating shaft of the motor is fixedly connected to a cooling fan.

The aforementioned low-energy-consumption electric fan power generation device, wherein the generator has a base fixed on the second side wall, a second rotating shaft extending from the generator is pivotally connected to the center of the base, and the center of the second fan is fixed to the second rotating shaft The second rotor of the generator is spaced and sleeved on the outer periphery of the second stator, and a rotor seat is fixedly installed on the second rotor sleeve, and one side of the rotor seat is fixed to the center of the second fan.

In the aforementioned low-energy-consumption electric fan power generation device, the center of the first fan is fixedly connected to one end of the first rotating shaft of the motor.

The aforementioned low-energy-consuming electric fan power generation device, wherein one end of the first rotating shaft of the motor is fixedly connected to a transmission wheel, the other side of the bracket is provided with a fulcrum, the first fan is pivotally connected to the fulcrum, and the center of one side of the first fan is fixed. A driven wheel is connected, and the driving wheel drives the driven wheel and the first fan to accelerate or decelerate to rotate.

The aforementioned low-energy-consuming electric fan power generation device, wherein the outer periphery of the motor has a casing fixed in the casing, one end of the first rotating shaft extends through the center of the second fan, and one end of the first rotating shaft is fixedly connected to a transmission wheel, the first rotating shaft of the casing. The side wall is provided with a shaft, the first fan is pivotally connected to the shaft, and the center of one side of the first fan is fixed with a passive wheel, and the transmission wheel drives the passive wheel and the first fan to accelerate rotation to increase the wind power, and the generators are spaced concentrically. It is arranged on the outer periphery of the motor, the second rotor is sleeved and fixed with a rotor seat, one side of the rotor seat is fixed to the center of the second fan, and the center of the second fan is pivotally connected to the casing of the motor.

In the aforementioned low-energy-consumption electric fan power generation device, a charging controller is connected in series between the rechargeable battery of the power supply device and the generator, and the rechargeable battery is connected to a boost controller to output power.

The beneficial effects of the present invention are as follows: the present invention provides a low-energy-consumption electric fan power generation device, which uses the motor to drive the first fan to rotate to generate wind energy, so that the wind power drives the relatively eccentric second fan to rotate at close range in the casing, so that the air is The inside of the casing is disturbed to enter and exit the air to improve the heat dissipation effect of the motor and generator, and the second fan drives the generator to generate electricity to generate electricity to supply the rechargeable battery of the power supply device, so that the rechargeable battery can recover the electricity and supply it again The operation of the motor generates wind energy, and the wind energy is used to drive the generator to continue generating electricity, which can be directly operated and used in any place and time period, and prolong the power usage time of the rechargeable battery.

Description of drawings

FIG. 1 is a structural diagram of a low-energy-consumption electric fan generator according to a first embodiment of the present invention;

Fig. 2 is a partial enlarged view of Fig. 1;

Fig. 3 is the block diagram of Fig. 1;

4 is a structural diagram of a low-energy-consumption electric fan generator according to a second embodiment of the present invention;

Fig. 5 is a partial enlarged view of Fig. 4;

6 is a structural diagram of a low-energy-consumption electric fan generator according to a third embodiment of the present invention;

Fig. 7 is a partial enlarged view of Fig. 6;

8 is a structural diagram of a low-energy-consumption electric fan generator according to a fourth embodiment of the present invention;

FIG. 9 is a partial enlarged view of FIG. 8 .

Description of reference numbers:

1. Shell

11. The first side wall

12. Second side wall

13. Peripheral wall

14. Bracket

111, 121, 131, 141, vent

2. Motor

21. Chassis

211. Bolts

22. The first stator

23. The first rotor

24. The first shaft

241, 242, bearing

25. Carbon brush

26. Cooling fan

27. Transmission wheel

28. Transmission belt

3. The first fan

31. Fan blade

32. Center line

33. Pivot

34. Passive wheel

4. Generator

41. Machine base

42. Second stator

43. The second rotor

44. The second shaft

441. Bearings

45. Rotor seat

5. The second fan

51. Fan blade

52. Center line

6. Power supply device

61. Rechargeable battery

62. Charge controller

63. Start switch

64. Boost controller

65. External electrical appliances

66. Charging power supply

L, the radial spacing distance.

Detailed ways

In order to achieve the above-mentioned purpose of the present invention, the technical means used and the effects thereof are hereby exemplified and described as follows in conjunction with the accompanying drawings:

First, please refer to FIG. 1 to FIG. 3 , it can be clearly seen from the figures that the low-energy-consumption electric fan power generating device of the present invention includes:

A casing 1 includes a first side wall 11 , an opposite second side wall 12 and a connected peripheral wall 13 . A bracket 14 is provided in the casing 1 in parallel and spaced between the first side wall 11 and the second side wall 12 , and the first The side wall 11 , the second side wall 12 , the outer peripheral wall 13 and the bracket 14 are respectively provided with ventilation openings 111 , 121 , 131 and 141 .

An electric motor 2 is disposed in the casing 1 , the electric motor 2 includes a first stator 22 and a first rotor 23 disposed inside and outside the same center, and is electrically connected with carbon brushes 25 , which are connected through the center of the first rotor 23 . The first rotating shaft 24; the outer circumference of the motor 2 has a casing 21 fixed on the side of the bracket 14 close to the first side wall 11, one end of the first rotating shaft 24 protrudes from the opposite side of the bracket 14 through the bearing 241, and the first rotating shaft 24 The other end is fixedly connected to a cooling fan 26 .

A first fan 3 has a plurality of fan blades 31 on the periphery, and the center of the first fan 3 is fixed to one end of the first shaft 24 of the motor 2 to receive the first rotor 23 and the first shaft 24 of the motor 2 to rotate.

A generator 4 includes a second stator 42 and a second rotor 43 arranged inside and outside the same center. The generator 4 has a second side wall 12 with a frame 41 fixed in the casing 1 and is pivotally connected at the center of the frame 41 A second shaft 44 protrudes from the generator 4 and the bearing 441 , the second rotor 43 of the generator 4 is spaced and sleeved on the outer circumference of the second stator 42 , and a rotor seat 45 is sleeved and fixed on the second rotor 43 .

A plurality of fan blades 51 are arranged on the periphery of a second fan 5, and the center of the second fan 5 is fixed to one side of the second shaft 44 and the rotor base 45 to drive the second rotor 43 of the generator 4 to rotate, and the first fan 3 is located between the bracket 14 and the second fan 5, and the second fan 5 is located between the first fan 3 and the second side wall 12, so that the first fan 3 and the second fan 5 are relatively close to each other in opposite directions.

A power supply device 6 is arranged in the casing 1, the power supply device 6 includes a rechargeable battery 61 connected to a start switch 63, and the rechargeable battery 61 is connected to the generator 4, and the start switch 63 is connected to the motor 2, between the rechargeable battery 61, the generator A charging controller 62 is connected in series between 4, and the rechargeable battery 61 is connected to a boosting controller 64, and the output power can be supplied to external electrical appliances 65 as required, such as: mobile phones, tablet computers, personal mobile digital assistants... ... etc., and the charging controller 62 can choose to connect and input an external charging power source 66 or commercial power to charge the rechargeable battery 61 .

The main feature of the present invention is that the center of the first fan 3 and the center of the second fan 5 are arranged in an eccentric state relative to each other, so as to form a radial interval between the center line 32 of the first fan 3 and the center line 52 of the second fan 5 The distance L can drive the air to be turbulent in all directions in the casing 1, so as to carry out the intake and exhaust through the vents 111, 121, 131 and 141. When the rechargeable battery 61 of the present invention supplies power to the motor 2 via the start switch 63 , the first shaft 24 of the motor 2 drives the first fan 3 to rotate to generate wind energy, and uses the wind energy to drive the relatively eccentric second fan 5 within the casing 1 at close range. Relatively rotate, and the second fan 5 drives the second rotor 43 of the generator 4 to rotate, so that the generator 4 generates electricity and supplies it to the rechargeable battery 61, so that the rechargeable battery 61 recovers the electricity, and then supplies the motor 2 to run to generate wind energy, and uses the wind energy to drive The generator 4 continues to generate electricity, and the center of the first fan 3 and the center of the second fan 5 are arranged in a relatively eccentric state, so that the air is disturbed around the casing 1 to enter and exit the air, so as to improve the heat dissipation of the motor 2 and the generator 4 effect and ensure efficient use. Therefore, the present invention can be directly operated and used in any place and time period, and the power usage time of the rechargeable battery 61 can be prolonged. In addition, the power supply device 6 and the rechargeable battery 61 can select the output power according to needs, so as to be supplied to the external electrical appliance 65 via the boost controller 64 for use.

Please refer to FIG. 4 and FIG. 5 , the corresponding components of the second embodiment and the first embodiment use the same codes, and the difference between the second embodiment and the first embodiment is that the first rotating shaft 24 of the motor 2 is fixed at one end A transmission wheel 27 is connected, and the other side of the bracket 14 is provided with a support shaft 33, the first fan 3 is pivotally connected to the support shaft 33, and a driven wheel 34 is fixedly connected to the center of one side of the first fan 3, and the transmission wheel 27 has a toothed The engagement method drives the driven wheel 34 and the first fan 3 to rotate faster to increase the wind power, or it can be designed to drive the first fan 3 to rotate at a reduced speed to increase the torque.

Please refer to FIG. 6 and FIG. 7 , the corresponding components of the third embodiment and the second embodiment use the same codes, and the difference between the third embodiment and the second embodiment is that the transmission wheel 27 and the driven wheel 34 are set as Pulley type, and is connected with a transmission belt 28 for interlocking.

Please refer to FIG. 8 and FIG. 9 , the corresponding components of the fourth embodiment and the second embodiment use the same codes, and the difference between the fourth embodiment and the second embodiment is that the casing 21 on the outer periphery of the motor 2 is made of bolts. 211 is fixed on the bracket 14, one end of the first rotating shaft 24 protrudes through the center of the second fan 5, and one end of the first rotating shaft 24 is fixedly connected to a transmission wheel 27, the first side wall 11 of the casing 1 is provided with a support shaft 33, the first A fan 3 is pivotally connected to the support shaft 33, and a driven wheel 34 is fixedly connected to the center of one side of the first fan 3, so that the driving wheel 27 drives the driven wheel 34 and the first fan 3 to accelerate rotation to increase the wind power, and the first fan of the generator 4 The two stators 42 and the second rotor 43 are concentrically sleeved on the outer periphery of the motor 2 , the second rotor 43 is sleeved and fixed with a rotor seat 45 , one side of the rotor seat 45 is fixed to the center of the second fan 5 , and the center of the second fan 5 is The opposite end bearing 242 of the casing 21 is pivoted to the motor 2 . When the motor 2 is started, the first shaft 24 of the motor 2 drives the first fan 3 to rotate to generate wind energy, and the wind energy is used to drive the relatively eccentric second fan 5 to rotate relative to each other in the casing 1 at close range, and the second fan 5 drives the generator 4 The second rotor 43 rotates, causing the generator 4 to generate electrical output.

The above-mentioned embodiments are only for the convenience of illustrating the present invention, and are not intended to limit it. Various simple changes and modifications that can be made by those skilled in the art without departing from the spirit of the present invention should still be included in the claims. in the range.

Claims (7)

1. A low power consumption electric fan power generation device comprises:

the shell comprises a first side wall, an opposite second side wall and a connected peripheral wall, and the shell is provided with a plurality of ventilation openings;

the motor is arranged in the shell and comprises a first stator and a first rotor which are sleeved in and out of the same center, and a first rotating shaft is penetrated and combined in the center of the first rotor;

a first fan driven by the first rotor and the first shaft of the motor;

the generator is arranged in the shell and comprises a second stator and a second rotor which are sleeved inside and outside the same center;

the second fan drives the second rotor of the generator to rotate, and the first fan and the second fan are opposite and close to each other;

the power supply device is arranged on the shell and comprises a rechargeable battery connected with a starting switch, the rechargeable battery is connected with the generator, and the starting switch is connected with the motor;

when the rechargeable battery supplies power to the motor, the first rotating shaft of the motor drives the first fan to rotate to generate wind energy, the wind energy is utilized to drive the second fan to rotate relatively in the shell at a short distance, and the second fan drives the second rotor of the generator to rotate, so that the generator generates power to supply the power to the rechargeable battery;

the center of the first fan and the center of the second fan are in an eccentric state, so that a radial spacing distance is formed between the center line of the first fan and the center line of the second fan, and air is disturbed at four positions in the shell to enter and exit air;

the electric motor is characterized in that a support is arranged between the first side wall and the second side wall of the shell at intervals, a shell is fixedly arranged on one side of the support close to the first side wall at the periphery of the electric motor, one end of a first rotating shaft extends out of the other side of the support opposite to the first side wall, the electric generator is fixedly arranged on the second side wall, the first fan is positioned between the support and the second fan, and the second fan is positioned between the first fan and the second side wall.

2. The electric fan generator with low power consumption of claim 1, wherein the plurality of ventilation openings of the housing are distributed on the first sidewall, the second sidewall, the peripheral wall and the bracket, and the other end of the first rotating shaft of the motor is fixedly connected with a heat dissipation fan.

3. The low power consumption electric fan generator apparatus of claim 1, wherein the generator has a base fixed to the second sidewall, a second shaft extending out of the generator is pivotally connected to the center of the base, the center of the second fan is fixed to the second shaft, the second rotor of the generator is sleeved around the second stator, a rotor base is sleeved and fixed to the second rotor, and one side of the rotor base is fixed to the center of the second fan.

4. The low power consumption electric fan power generation apparatus of claim 1, wherein a center of the first fan is fixed to one end of a first rotating shaft of the electric motor.

5. The electric fan generator with low power consumption as claimed in claim 1, wherein a driving wheel is fixed to one end of the first rotating shaft of the electric motor, a supporting shaft is disposed on the other side of the frame, the first fan is pivotally connected to the supporting shaft, a driven wheel is fixed to a center of one side of the first fan, and the driving wheel drives the driven wheel and the first fan to accelerate or decelerate.

6. A low power consumption electric fan power generation device comprises:

the shell comprises a first side wall, an opposite second side wall and a connected peripheral wall, and the shell is provided with a plurality of ventilation openings;

the motor is arranged in the shell and comprises a first stator and a first rotor which are sleeved in and out of the same center, and a first rotating shaft is penetrated and combined in the center of the first rotor;

a first fan driven by the first rotor and the first shaft of the motor;

the generator is arranged in the shell and comprises a second stator and a second rotor which are sleeved inside and outside the same center;

the second fan drives the second rotor of the generator to rotate, and the first fan and the second fan are opposite and close to each other;

the power supply device is arranged on the shell and comprises a rechargeable battery connected with a starting switch, the rechargeable battery is connected with the generator, and the starting switch is connected with the motor;

when the rechargeable battery supplies power to the motor, the first rotating shaft of the motor drives the first fan to rotate to generate wind energy, the wind energy is utilized to drive the second fan to rotate relatively in the shell at a short distance, and the second fan drives the second rotor of the generator to rotate, so that the generator generates power to supply the power to the rechargeable battery;

the center of the first fan and the center of the second fan are in an eccentric state, so that a radial spacing distance is formed between the center line of the first fan and the center line of the second fan, and air is disturbed at four positions in the shell to enter and exit air;

the electric motor is characterized in that the periphery of the electric motor is provided with a shell fixedly arranged in a shell, one end of a first rotating shaft extends out of the center of a second fan, one end of the first rotating shaft is fixedly connected with a driving wheel, the first side wall of the shell is provided with a fulcrum, the first fan is pivoted on the fulcrum, the center of one side of the first fan is fixedly connected with a driven wheel, the driving wheel drives the driven wheel and the first fan to rotate in an accelerating mode so as to improve wind power, a generator is concentrically sleeved on the periphery of the electric motor at intervals, a rotor seat is fixedly arranged on a second rotor sleeve, one side of the rotor seat is fixedly connected with the center of the second fan, and the center of.

7. The electric fan generator of claim 6, wherein a charge controller is connected in series between the rechargeable battery and the generator, and the rechargeable battery is connected to a boost controller for outputting power.

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