TWI609561B - Micro power electric fan wind power generation system - Google Patents

Description

Micro-electric electric fan wind power generation system

This creation has a power system, especially a power system that generates electricity from a micro-electric electric fan.

According to the continuous advancement of technology used in technology development, lighting equipment, 3C electronic products, small household electrical appliances, such as: electric lights, televisions, electric fans, mobile phones, tablet computers, personal mobile digital assistants, etc., have been Become an indispensable electronic and electrical product in daily life.

Such electronic and electrical products rely mainly on internal batteries or external power sources to maintain normal operation. Therefore, relevant manufacturers have developed mobile chargers (mobile power supplies) and fuel generators. Mobile chargers mostly use batteries as power sources, allowing users to use electronic and electrical products sustainably, and to conduct electronic and electrical products anytime, anywhere. Charging.

However, such fuel generators and mobile chargers still need to be refueled or recharged in advance, and they are not self-sufficient to provide power. Moreover, fuel generators and mobile chargers continue to consume fuel or electricity when they are carried out, so that they often Temporary power is exhausted, and other supplementary power supplies are not found. Therefore, how to solve the above problems is the subject of research that the relevant industry players are eager to study.

The main purpose of the present invention is to provide a micro-electric electric fan wind power generation system, in which a housing of a carbon brush motor is detachably mounted in a fixing hole of a casing, and a rotor seat and a second fan of the generator are pivotally connected by a bearing. a bearing seat on the top of the motor and fixed to the fixing base of the motor casing by the same axis; transmitting micro-electric energy to the motor to drive the first fan to generate wind energy at high speed to blow the wind toward the second fan, and the second fan drives The second rotor of the generator rotates, so that the generator generates electric power to the power supply device and the electric motor, and the power supply device outputs the power supply to the external electrical appliance to extend the power usage time of the external electrical appliance, thereby avoiding the temporary power outage and causing the shutdown. Moreover, the carbon brush motor can increase the output torque and facilitate the disassembly, repair and installation work.

Another object of the present invention is that the power supply system is disposed on the outer circumference of the first rotor and the first stator of the electric motor, and the second rotor and the second stator of the generator are sleeved at the same center, so that the overall concentric inner and outer combination configuration is more compact and reliable. Convenient manufacturing and processing, and reduce costs.

In order to achieve the above, the micro electric power fan wind power generation system of the present invention comprises a casing, an electric motor, a first fan, a generator, a second fan and a power supply device, characterized in that: the casing The first end wall, the opposite second end 璧 and the outer peripheral wall are connected to form an inner accommodating space, and the first end wall is provided with a fixing hole penetrating up and down, and the casing is provided with at least one connecting body a venting port; the motor includes a casing that is inserted from the bottom to the top opposite the fixing hole of the first end wall, and a bearing seat is arranged at the top of the casing, and is pivotally connected to the rotating shaft of the casing, and one end of the rotating shaft Passing through the casing to enter the accommodating space, a first stator is set as a magnet fixed to the inner circumference of the casing, and a first rotor is disposed as a coil fixed to the outer periphery of the rotating shaft, and The first stator is surrounded by the first rotor, a commutator is fixed on the outer circumference of the rotating shaft, and the commutator is electrically connected to the first rotor. Two carbon brushes of different polarities are disposed on both sides of the casing, and one end of the two carbon brushes Electrically connected to the commutator, a housing is fixed to the bottom of the housing, and the housing is provided with a plurality of bolts fixed to the bottom of the first end wall; the first fan is located in the receiving space, and is fixed to one end of the rotating shaft The generator is located in the accommodating space, and is disposed on the outer circumference of the motor at the same center. The generator includes a second stator and a second rotor disposed opposite to each other, and the second stator is fixed at the first end. In the end wall, the second rotor sleeve has an inner rotor seat, the rotor seat has a top end portion, and a bearing seat pivotally connected to the top of the motor is disposed at the center of the top end portion; the second fan is fixed in the accommodating space, and the fixing portion is fixed In the rotor seat of the second rotor, the second fan faces the first fan, so that the first fan and the second fan are in the same center and opposite to each other; the power supply device is disposed in the casing, and the power device is electrically Connected to the generator and the electric motor, and the power supply device can output the power supply to the external electric appliance; by the power supply device, the electric power is supplied to the electric motor via the two carbon brushes and the commutator, so that the first rotor and the rotating shaft of the electric motor rotate the first fan to face The second fan blows the wind, the wind is used to drive the second fan to rotate relative to each other in the accommodating space of the casing, and the second fan drives the second rotor and the rotor seat of the generator to rotate, so that the generator generates electric power to the power supply device. And the motor, the power supply output power is supplied to the external electrical appliance.

In the above-mentioned micro-electricity electric fan wind power generation system, the casing extends upwardly around the fixing hole of the first end wall to form a fixing seat for accommodating the electric motor, and the second stator of the generator is sleeved on the outer circumference of the fixing seat, and The second rotor is surrounded by the second stator, the second rotor is a magnet, and the second stator is a coil.

The aforementioned micro-electric electric fan wind power generation system, wherein the casing is at a fixing seat is formed to extend upwardly around the fixing hole of the first end wall to accommodate the electric motor, the second stator of the generator is sleeved on the outer circumference of the fixing seat, and the second rotor and the second stator are arranged correspondingly to each other. The two rotors are magnets and the second stator is a coil.

In the above-mentioned micro-electricity electric fan wind power generation system, the housing of the motor is provided with a plurality of fixing bolts for fixing to the housing, and the housing is provided with a plurality of through holes near the outer circumference, so that the plurality of bolts are fixed to the first end wall via the through holes. .

In the above-mentioned micro-electricity electric fan wind power generation system, the second stator of the generator is sleeved on the outer circumference of the second rotor, the first end wall projects upwardly with a stator seat, and the second stator is sleeved on the stator seat. In the inner circumference, the inner circumference of the second rotor is sleeved on the rotor seat, and the top end portion of the rotor seat is extended outwardly and connected to the cylindrical portion which is surrounded by the outer circumference of the stator seat.

In the micro electric power fan wind power generation system described above, one end of each of the two brushes of the motor is tapered to form a conductive portion, so that the conductive portion abuts against the commutator.

In the foregoing micro-electricity electric fan wind power generation system, the first fan is close to the second end wall, the second fan is close to the other end of the first fan, and the top end of the rotor seat is located in the shell of the first fan and the motor. Between the bodies.

In the above-mentioned micro-electricity electric fan wind power generation system, the first fan and the second fan are respectively provided with a plurality of blades on the outer circumference, and the first fan and the top end of the rotor seat are respectively provided with a plurality of blades and ventilation holes.

The power supply device includes a charging controller, a charging battery and a boosting circuit, wherein the charging controller is electrically connected to the motor, the generator and the rechargeable battery, respectively. The circuit is electrically connected to the motor and the boosting circuit, and the boosting circuit is electrically connected to the external electrical device.

In the micro electric power fan wind power generation system, the casing is provided with a casing at the bottom of the first end wall, the casing has a ventilation hole, and the power supply device is disposed inside the casing.

1‧‧‧Shell

11‧‧‧First end wall

111‧‧‧ screw holes

12‧‧‧ second end wall

13‧‧‧ peripheral wall

14‧‧‧ accommodating space

15‧‧‧Fixed holes

16‧‧‧ vents

17‧‧‧Shell

18‧‧‧ventilation holes

2‧‧‧Electric motor

21‧‧‧ housing

211‧‧‧ fixing bolts

212‧‧‧ bearing

213‧‧‧ bearing

214‧‧‧ bearing housing

22‧‧‧ shaft

221‧‧‧ bolt

23‧‧‧First Stator

24‧‧‧First rotor

25‧‧‧ fixed seat

26‧‧ ‧ commutator

27‧‧‧Carbon brush

271‧‧ ‧ spring

272‧‧‧Electrical Department

28‧‧‧Shell

281‧‧‧through hole

282‧‧‧ bolt

3‧‧‧First fan

31‧‧‧ fan leaves

32‧‧‧ blades

33‧‧‧ventilation holes

4, 4', 4" ‧ ‧ generator

41, 41', 41" ‧ ‧ second stator

42, 42', 42" ‧ ‧ second rotor

43, 43’, 43” ‧ ‧ stator seat

44, 44’, 44” ‧ ‧ rotor seat

440'‧‧‧Outer tube

441, 441' ‧ ‧ top

442‧‧‧ leaves

443‧‧‧ventilation holes

45‧‧‧ Bearing

5‧‧‧second fan

51‧‧‧ fan leaves

6‧‧‧Power supply unit

61‧‧‧Charging controller

62‧‧‧Rechargeable battery

63‧‧‧Boost circuit

7‧‧‧External appliances

The first figure is the first embodiment of the micro-electric electric fan wind power generation system The second diagram is a block diagram of the power supply system of the first diagram; the third diagram is a partial enlarged view of the first diagram; the fourth diagram is a partial enlargement of the second embodiment of the micro-electricity electric fan wind power generation system The fifth drawing is a structural diagram of the third embodiment of the micro-electric electric fan wind power generation system; the sixth figure is a partial enlarged view of the fifth figure; the seventh figure is the fourth embodiment of the present invention A structural diagram of a partial amplification of a fan wind power generation system.

Regarding the technical means and the effects of the present invention in order to achieve the above object, a feasible embodiment is given, and the following description is made with reference to the following figures: First, please refer to the first embodiment shown in the first to third figures, The micro electric energy electric fan wind power generation system of the present invention comprises a casing 1, a carbon brush motor 2, a first fan 3, a generator 4, a second fan 5 and a power supply device 6 for controllable The output power supply is supplied to the external appliance 7, wherein: The casing 1 includes a first end wall 11, an opposite second end turn 12, and an outer peripheral wall 13 connected to surround the inner receiving space 14, and the first end wall 11, the second end wall 12 or the outer peripheral wall 13 The housing 1 can be provided with a venting opening 16 at least on the first end wall 11 or the second end wall 12. The first end wall 11 is provided with a fixing hole 15 penetrating up and down, and a fixing hole A fixing seat 25 is formed to extend upwardly around the periphery, and a casing 17 is provided at the bottom of the first end wall 11, and the casing 17 has a venting hole 18.

The motor 2 includes a housing 21 that is inserted from the bottom to the top of the first end wall 11 opposite to the fixing hole 15 of the fixing base 25. The top of the housing 21 is provided with a bearing seat 214, and a matching bearing 212, 213 is upright and pivoted. The first shaft 23 is fixed to the inner circumference of the housing 21, and the first rotor 24 is set to be a magnet. The coil is fixed to the outer circumference of the rotating shaft 22, and the first stator 23 is surrounded by the first rotor 24, a commutator 26 is fixed to the outer circumference of the rotating shaft 22, and the commutator 26 is electrically connected to the first rotor 24, and two different polarities are The carbon brushes 27 are disposed on both sides of the casing 21, and the ends of the two carbon brushes 27 are tapered to form a conductive portion 272 to reduce the impedance and increase the output torque of the motor 2, and the conductive portion 272 is coupled to the spring 271 to be in contact with the electrical connection. In the commutator 26, a housing 28 is fixed to the bottom of the housing 21 by a fixing bolt 211, and the housing 28 is provided with a plurality of through holes 281 near the outer circumference, and the plurality of bolts 282 are fixed to the bottom of the first end wall 11 via the through holes 281. Screw hole 111.

The first fan 3 is located in the accommodating space 14 and is fixed to one end of the rotating shaft 22 . The first fan 3 is provided with a plurality of blades 31 at an outer circumference. The first fan 3 is close to the second end wall 12 at one end. The first end wall 11 blows wind power, and the first fan 3 is provided with a plurality of vanes 32 and vent holes 33 at one end.

The generator 4 is disposed in the accommodating space 14 and is sleeved on the outer circumference of the motor 2 at the same center. The generator 4 includes a second stator 41 and a second rotor 42 disposed opposite to each other in the center, and the second rotor 42 sets of intrinsic rotor seats 44, the rotor base 44 has a top end portion 441, a bearing portion 214 of a bearing 45 pivotally connected to the top of the motor 2 is disposed at the top end portion 441, and the second stator 41 is fixed to the stator seat 43 at the outer periphery of the fixing base 25. The second rotor 42 is surrounded by the second stator 41, the second rotor 42 can be a magnet, and the second stator 41 is a coil. The distal end portion 441 of the rotor seat 44 is provided with a plurality of blades 442 and vent holes 443.

The second fan 5 is located in the accommodating space 14 and is fixed to the rotor seat 44 of the second rotor 42. The second fan 5 is close to the other end of the first fan 3, and the top end portion 441 of the rotor seat 44 is located. Between the first fan 3 and the casing 21 of the electric motor 2, the outer periphery of the second fan 5 is provided with a plurality of blades 51 facing the first fan 3, so that the first fan 3 and the second fan 5 are opposite to each other and opposite to each other. Close by each other.

The power supply device 6 is disposed inside the outer casing 17 of the casing 1. The power supply device 6 is electrically connected to the generator 4 and the electric motor 2, and the power supply device 6 can externally supply power to the external electrical device 7. The power supply device 6 includes a charging control. The charging device 61 is electrically connected to the motor 2, the generator 4, and the rechargeable battery 62. The charging battery 62 is electrically connected to the motor 2 and the boosting circuit 63, respectively. The booster circuit 63 is electrically connected to the external electrical device 7.

The present invention detachably mounts the casing 21 of the carbon brush motor 2 in the fixing hole 15 of the casing 1, the generator 4 is sleeved on the outer circumference of the motor 2 with the same center, and the rotor seat 44 and the second of the generator 4 The fan 5 is pivotally connected to the motor by a bearing 45 The top bearing block 214, when the power supply device 6 supplies the electric motor 2 with the rechargeable battery 62 via the two carbon brushes 27 and the commutator 26, the first rotor 24 and the rotating shaft 22 of the electric motor 2 drive the first fan 3 to rotate at a high speed to generate wind energy. The wind is blown toward the second fan 5, while the wind is used to drive the second fan 5 to rotate relative to each other in the accommodating space 14 of the casing 1, and the second fan 5 drives the second rotor 42 and the rotor seat of the generator 4. The rotation of 44 causes the generator 4 to continuously generate electric power to the power supply device 6 and the electric motor 2, and the electric motor 2 continues to operate to generate wind energy, and the power supply device 6 can stably output the power supply to the external electric appliance 7 for a long time. Therefore, the power supply can quickly generate power to supply power at any place and time, allow the external electrical appliance 7 to extend the power usage time, to avoid temporary power outage and cause downtime, and the carbon brush motor 2 can improve the output torque and facilitate Perform disassembly, repair and installation work. Furthermore, the integrated arrangement of the motor 2 and the generator 4 concentrically inside and outside is more compact and reliable, which facilitates manufacturing and processing, and further reduces costs. Moreover, the first fan 3 generates wind power using the blades 32 and the blades 442 to help the generator 4 and the motor 2 to dissipate heat.

Referring to the fourth figure, the difference between the second embodiment and the first embodiment is that the second stator 41' of the generator 4' is sleeved on the outer circumference of the second rotor 42', at the first end wall 11 A stator seat 43' is protruded from above, and the second stator 41' is sleeved on the inner circumference of the stator seat 43', and the inner circumference of the second rotor 42' is sleeved on the rotor seat 44', and the top end of the rotor seat 44' The 441' is extended outwardly and has a tubular portion 440' that surrounds the outer circumference of the stator holder 43', and the second fan 5 is sleeved to the outer tubular portion 440'. When the first rotor 24 and the rotating shaft 22 of the motor 2 drive the first fan 3 to rotate at a high speed to generate wind energy, the wind is blown toward the second fan 5, and the second fan is driven by the wind in the accommodating space 14 of the casing 1 at a short distance. 5 relative rotation, and the second fan 5 drives the second rotor 42' of the generator 4' and the rotor seat 44' to rotate, so that the generator 4' continues to generate power supply to the electricity The source device 6 (refer to the second figure) and the motor 2 allow the motor 2 to continue to operate to generate wind energy, and the power source device 6 can stably output the power supply to the external appliance 7 for a long time.

Referring to the fifth and sixth figures, the generator 4" of the third embodiment also includes a second stator 41" and a second rotor 42" disposed opposite each other in the center, and the second rotor 42" is provided with an inherent rotor. The seat 44", and the third embodiment differs from the first embodiment in that the second stator 41" of the generator 4" is sleeved on the stator seat 43" on the outer circumference of the fixed seat 25, and the second rotor 42" and the The two stators 41" are disposed correspondingly above and below each other, the second rotor 42" can be set as a magnet, and the second stator 41" is set as a coil to reduce the weight of the generator 4". When the first rotor 24 and the shaft 22 of the motor 2 The first fan 3 is driven to rotate at a high speed to generate wind energy to blow the wind toward the second fan 5, while the wind is used to drive the second fan 5 to rotate relative to each other in the accommodating space 14 of the casing 1 , and the second fan 5 drives the hair. The second rotor 42" of the motor 4" and the rotor base 44" rotate, so that the generator 4" continuously generates electric power to the power supply device 6 and the motor 2, and the motor 2 continues to operate to generate wind energy, and the power supply device 6 can be stabilized for a long time. Output power supply to external appliances 7 (see section The second embodiment shown in FIG. 7 is mostly identical to the third embodiment. The fourth embodiment differs from the third embodiment only in that the generator 4" is in the second stator 41. "The second rotor 42" is provided correspondingly to each of the upper and lower sides to improve power generation efficiency.

The above embodiments are only used to facilitate the description of the creation, and do not violate the laws of physical laws and thermal effects, and are not intended to be limiting, and are not familiar with the various creative changes that can be made by those skilled in the industry. Modifications should still be included in the scope of the following patent application.

1‧‧‧Shell

11‧‧‧First end wall

111‧‧‧ screw holes

14‧‧‧ accommodating space

15‧‧‧Fixed holes

16‧‧‧ vents

2‧‧‧Electric motor

21‧‧‧ housing

211‧‧‧ fixing bolts

212‧‧‧ bearing

213‧‧‧ bearing

214‧‧‧ bearing housing

22‧‧‧ shaft

221‧‧‧ bolt

23‧‧‧First Stator

24‧‧‧First rotor

25‧‧‧ fixed seat

26‧‧ ‧ commutator

27‧‧‧Carbon brush

271‧‧ ‧ spring

272‧‧‧Electrical Department

28‧‧‧Shell

281‧‧‧through hole

282‧‧‧ bolt

3‧‧‧First fan

31‧‧‧ fan leaves

32‧‧‧ blades

33‧‧‧ventilation holes

4‧‧‧Generator

41‧‧‧second stator

42‧‧‧second rotor

43‧‧‧Standing seat

44‧‧‧ rotor seat

441‧‧‧Top part

442‧‧‧ leaves

443‧‧‧ventilation holes

45‧‧‧ Bearing

5‧‧‧second fan

51‧‧‧ fan leaves

Claims (10)

A micro-electricity electric fan wind power generation system includes a casing, an electric motor, a first fan, a generator, a second fan and a power supply device, wherein the casing comprises a first end wall and a relative a second end 璧 and a peripheral wall connected to form an inner accommodating space, wherein the first end wall is provided with a fixing hole penetrating up and down, and the casing is provided with at least one vent opening communicating with the accommodating space; the motor The utility model comprises a casing which is inserted from the bottom to the top opposite to the fixing hole of the first end wall, and a bearing seat is arranged at the top of the casing, and is pivotally connected to the rotating shaft of the casing, and one end of the rotating shaft passes through the casing to enter the capacity. a first stator is a magnet fixed to the inner circumference of the casing, a first rotor is fixed to the outer circumference of the rotating shaft, and the first stator is surrounded by the first rotor, and a commutator is fixed to the outer circumference of the rotating shaft. And the commutator is electrically connected to the first rotor, two carbon brushes of different polarities are disposed on two sides of the inner casing, and one end of the two carbon brushes is electrically connected to the commutator, and one shell is fixed to the bottom of the shell, and the shell is fixed Multiple snails Fixed to the bottom of the first end wall; the first fan is located in the accommodating space, and is fixed to one end of the rotating shaft; the generator is located in the accommodating space, and is sleeved on the outer circumference of the motor by the same center, The generator includes a second stator and a second rotor disposed opposite to each other at the same center. The second stator is fixed at one end to the first end wall, and the second rotor sleeve has an inner rotor seat. The rotor seat has a top end portion and is at the center of the top end portion. a bearing seat pivotally connected to the top of the motor; the second fan is located in the accommodating space, and is fixed to the rotor seat of the second rotor, and the second fan faces the first fan, so that the first fan and the second fan Fans are identical to each other The power supply device is disposed in the casing, the power supply device is electrically connected to the generator and the electric motor, and the power supply device can output the power supply to the external electrical device; by the power supply device, the two power brushes are The commutator supplies the electric motor power, so that the first rotor and the rotating shaft of the electric motor drive the first fan to rotate, so as to blow the wind toward the second fan, and use the wind to drive the second fan to rotate relative to each other in the accommodating space of the casing, and the second The fan drives the second rotor of the generator to rotate with the rotor seat, so that the generator generates electric power to the power supply device and the electric motor, and the power supply output power is supplied to the external electric appliance. The micro-electric motor fan wind power generation system according to claim 1, wherein the casing extends upwardly around the fixing hole of the first end wall to form a fixing seat for accommodating the electric motor, and the second stator of the generator The outer circumference of the fixed seat is sleeved, and the second rotor is surrounded by the second stator, the second rotor is a magnet, and the second stator is a coil. The micro-electric motor fan wind power generation system according to claim 1, wherein the casing extends upwardly around the fixing hole of the first end wall to form a fixing seat for accommodating the electric motor, and the second stator of the generator The second rotor and the second stator are disposed on the outer circumference of the fixed seat, and the second rotor is disposed as a magnet, and the second stator is a coil. The micro-electric motor fan wind power generation system according to claim 1, wherein the housing of the motor is provided with a plurality of fixing bolts for fixing to the housing, and the housing is provided with a plurality of through holes near the outer circumference, so that the plurality of bolts are passed through The through hole is fixed to the first end wall. The micro electric power electric fan wind power generation system according to claim 1, wherein the second stator of the generator is sleeved on the outer circumference of the second rotor, the first end wall facing Extending a stator seat, the second stator is sleeved on the inner circumference of the stator seat, the inner circumference of the second rotor is sleeved on the rotor seat, and the top end portion of the rotor seat is extended outwardly and surrounded by the outer circumference of the stator seat. Outer tube part. The micro-electric motor fan wind power generation system according to claim 1, wherein one end of each of the two brushes of the motor is tapered to form a conductive portion, so that the conductive portion abuts against the commutator. The micro-electric motor fan wind power generation system of claim 1, wherein the first fan is close to the second end wall, the second fan is close to the other end of the first fan, and the top end of the rotor seat is Located between the first fan and the housing of the motor. The micro-electricity electric fan wind power generation system according to claim 7, wherein the first fan and the second fan are respectively provided with a plurality of blades on the outer circumference, and the first fan end and the top end of the rotor seat are respectively provided. Multiple blades and vents. The micro power electric fan wind power generation system according to claim 1, wherein the power supply device comprises a charging controller, a charging battery and a boosting circuit, wherein the charging controller is electrically connected to the motor and the generator respectively. And a rechargeable battery, the rechargeable battery is electrically connected to the motor and the boosting circuit, and the boosting circuit is electrically connected to the external electrical device. The micro power electric fan wind power generation system according to claim 9, wherein the casing is provided with a casing at the bottom of the first end wall, the casing has a ventilation hole, and the power supply device is disposed inside the casing.