CN108317044B - Wind driven generator with automatic protection function - Google Patents

Abstract

The invention discloses a wind-driven generator with automatic protection function, which comprises a rotary blade, an adjusting hub and a gearbox, wherein one end of the rotary blade is embedded in the adjusting hub, the bottom end of a horizontal rotating shaft is arranged at the top end of a control lifting device, the front surface of the generator is connected with the rear surface of the gearbox, and one end of a tail vane shell is fixedly connected to a wind deflector. When the wind power is small, the power generation efficiency can be improved by the lifting device.

Description

A kind of wind generator with automatic protection function

technical field

The invention is a wind power generator with automatic protection function, which belongs to the technical field of wind power generators.

Background technique

Wind energy was the most important power source before the invention of the steam engine. Thousands of years ago, sailboats were used for transportation, and later windmills were used for grinding flour and pumping water. In recent years, due to the gradual depletion of traditional energy sources and the increasingly serious environmental pollution problems, wind energy has gradually attracted people's attention as a clean energy source. Like other hydraulic and thermal power generation machinery, wind power generators play an important role in the development of productivity as a power source instead of manpower. .

However, this prior art can only be fixed to the required height by manually dismantling the fixed support column, which cannot be quickly adjusted to the most suitable height, causing inconvenience in adjusting the fixed height, and the wind power is small, which affects the power generation efficiency of the wind turbine .

Contents of the invention

Aiming at the deficiencies in the prior art, the purpose of the present invention is to provide a wind power generator with automatic protection function, to solve the problem that the prior art can only be fixed to the required height by manually dismantling the fixed support columns, which cannot be quickly Adjusting to the most suitable height causes the inconvenience of adjusting the fixed height, and the wind power is small, which affects the power generation efficiency of the wind generator.

In order to achieve the above object, the present invention is achieved through the following technical solutions: a wind power generator with automatic protection function, its structure includes rotating blades, adjusting hub, horizontal rotating shaft, control lifting device, generator, tail rudder shell Body, wind direction plate, circuit protection box, gearbox, one end of the rotating vane is installed inside the adjusting hub by embedding, the bottom end of the horizontal rotating shaft is installed on the top of the control lifting device, and the generator The front surface of the rudder shell is connected to the rear surface of the gearbox, one end of the rudder housing is fixedly connected to the wind direction plate, one end of the rudder housing is welded to the rear surface of the circuit protection box, and the circuit The protection box is connected with the generator, and the control lifting device includes a supporting device, an upper case, a gear transmission mechanism, a spring expansion mechanism, a lower case, a brake control device, a transmission mechanism, a chain, and a rotation mechanism. The outer surface of the supporting device fits with the inner surface of the upper casing, the inside of the upper casing is provided with a gear transmission mechanism, the left end of the spring telescopic mechanism is fixedly connected to the inside of the lower casing, and the The upper surface of the lower casing is welded to the lower surface of the upper casing, the brake control device is installed inside the upper casing, the gear transmission mechanism is meshed with the transmission mechanism through gears, and the chain is connected to the transmission mechanism. The rotating mechanism is matched and connected, and the rotating mechanism is installed inside the upper casing,

Further, the support device includes a support column, a fixed ring, a gear rod, and a wire. The lower surface of the support column is welded to the upper surface of the gear rod, and the outer surface of the support column is connected to the inner surface of the upper casing. The inner surface of the fixed ring is bonded to the outer surface of the support column, the toothed rod is meshed with the No. 1 rotating gear through the saw teeth, and one end of the wire is installed on the toothed rod by embedding. Inside, the lower surface of the fixing ring is attached to the upper surface of the upper casing, and one end of the wire is connected to the inside of the lower casing.

Further, the gear transmission mechanism includes a No. 1 transmission gear, a first transmission belt, a first transmission shaft, a No. 1 bevel gear, a No. 2 bevel gear, a sawtooth ring, a first fixed shaft, and a second transmission shaft, The inner surface of the No. 1 transmission gear is in close contact with the outer surface of the second transmission shaft, the No. 1 transmission gear fits with the worm through sawtooth, the first transmission belt is installed on the first transmission shaft, The rear surface of the No. 1 bevel gear is welded to the positive surface of the first transmission shaft, and the No. 1 bevel gear meshes with the No. 2 bevel gear through sawtooth. The first fixed shaft is connected, the sawtooth ring is meshed with the brake gear through the saw teeth, the right end of the first fixed shaft is installed on the upper casing by embedding, and the second transmission shaft is provided with There is a first drive belt.

Further, the spring telescopic mechanism includes a spring, a spring holder, a slide rail, a slide shaft, a No. 1 roller, a power wiring board, and a No. 2 roller. The left end of the spring is installed on the spring holder by embedding. Inside, the right end of the spring is fixedly connected to the rear end of the sliding shaft, the left side of the spring fixing seat is glued to the inner surface of the lower case, and the slide rail is installed on the lower case by embedding Inside, the rear end of the sliding shaft is slidingly connected to the slide rail, the wire is closely attached to the outer surface of the No. 1 roller, one end of the wire is electrically connected to the power terminal board, and the one The inside of the No. 2 roller is provided with a sliding shaft, the front and rear ends of the No. 2 roller are fixedly installed inside the upper case, and the power terminal board is installed on the right side of the lower case by embedding. The outer surface of the No. 2 roller mentioned above is attached to the wire.

Further, the brake control device includes a brake gear, a motor shaft, a motor junction box, a motor fixing seat, a motor end cover, a motor wire, a control panel, a control button, and a motor.

Further, the inner surface of the brake gear is fixedly connected to the outer surface of the motor shaft, the right end of the motor shaft is embedded in the motor, and the motor junction box is installed on the front surface of the motor. The motor junction box is provided with motor wires, the right side of the motor fixing seat is fixedly connected to the inner surface of the upper casing, the left end of the motor end cover is connected to the right end of the motor, and the A motor is installed on the upper surface of the motor fixing seat, one end of the motor wire is electrically connected to the control panel, the control button is installed on the control panel by embedding, and the left side of the control panel is connected to the upper cover right side of the shell.

Further, the transmission mechanism includes a No. 1 mechanical gear, a second transmission belt, a No. 2 transmission gear, a worm, a fourth transmission shaft, and a third transmission shaft. The No. 1 mechanical gear is provided with a third transmission shaft, The second transmission belt is installed on the third transmission shaft, the outer surface of the fourth transmission shaft is in close contact with the inner surface of the second transmission gear, and the second transmission gear is meshed with the worm through sawtooth, The right end of the worm is connected to the inside of the upper casing, the No. 1 mechanical gear fits with the gap between the two pin sleeves through the saw teeth, and the second transmission belt is installed on the fourth transmission shaft.

Further, the chain includes a pin shaft, an outer chain plate, a pin bushing, and an inner chain plate, the pin shaft and the pin bushing are nested, and the pin bushing is installed on the outer chain plate, so The inner chain plate is provided with a pin bushing, the inner chain plate is connected with the outer chain plate through the pin bushing, and the No. 2 mechanical gear is connected with the gap between the two pin bushings through the saw teeth. .

Further, the rotating mechanism includes a No. 1 rotary gear, a fifth transmission shaft, a third transmission belt, a second fixed shaft, a No. 2 mechanical gear, a sixth transmission shaft, a No. 2 rotary gear, and a No. 3 rotary gear. The inner surface of the No. 1 rotary gear is in close contact with the outer surface of the fifth transmission shaft, the fifth transmission shaft is provided with a third transmission belt, and the third transmission belt is installed on the sixth transmission shaft. The second fixed shaft is installed on the No. 2 mechanical gear by embedding, the front and rear ends of the No. 2 rotating gear are fixedly installed inside the upper casing, and the No. 3 rotating gear is meshed with the gear rod through the saw teeth .

Beneficial effect

The present invention is a kind of wind power generator with automatic protection function. The structure is equipped with a control lifting device. When using the wind power generator, the whole device is fixed by fixing the lower cover. When the wind force is small, the control button on the control panel To control the working state of the motor, when the motor starts to work, the motor shaft starts to rotate, thereby driving the rotation of the brake gear installed on the left end of the motor shaft, and the sawtooth ring meshed with the brake gear starts to rotate, in the sawtooth circle Driven by the ring, the No. 2 bevel gear starts to rotate, which further drives the rotation of the No. 1 bevel gear matched with the No. 2 bevel gear. Due to the fixed connection between the No. 1 bevel gear and the first transmission shaft , so that the first transmission belt respectively installed on the first transmission shaft and the second transmission shaft starts to work, driven by the second transmission shaft, the transmission gear No. The transmission gear starts to rotate, so that the second transmission belt installed on the fourth transmission shaft starts to drive. Under the rotation of the third transmission shaft, the No. 1 mechanical gear starts to rotate. Under the action of the No. 1 mechanical gear, the entire chain is driven , which drives the rotation of the fifth transmission shaft and the No. 1 rotating gear, and further through the meshing relationship between the sawtooth on the No. 1 rotating gear and the gear rod, the entire rack is assisted by the No. 3 rotating gear and the No. 2 rotating gear. With cooperation, it starts to rise, and the support column fixed on the rack drives the entire support device to rise. At this time, the wire installed inside the rack starts to rise under the action of the No. 1 roller and the No. 2 roller, and the wire installed on the The sliding shaft at the right end of the spring starts to slide in the slide rail under the action of the rising force, and at this time the spring generates elastic force, thereby realizing the function of lifting and lowering the device, and also preventing the wire from being entangled due to the lifting and lowering.

The wind power generator with automatic protection function of the present invention controls the brake control device to make the gear transmission mechanism work, further makes the transmission mechanism and the chain generate transmission force, drives the rotation of the rotation mechanism, and finally through the support device and the rotation The cooperation of the mechanism realizes the rise, and the spring telescopic mechanism solves the problem of wire winding for lifting and lowering, and solves the problem of height adjustment without manual disassembly, which provides convenience for the staff. When the wind is small, the power generation efficiency can be improved by the lifting device .

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments made with reference to the following drawings:

Fig. 1 is the structural representation of a kind of wind power generator with automatic protection function of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of a control lifting device of the present invention;

Fig. 3 is a schematic cross-sectional structure diagram of a control lifting device of the present invention;

Figure 4 is a partially enlarged view of Figure 3;

Fig. 5 is a schematic cross-sectional structure diagram of a control lifting device of the present invention when it is working;

Figure 6 is a partially enlarged view of Figure 5;

Fig. 7 is a partial cross-sectional structure schematic diagram of a control lifting device of the present invention;

In the figure: rotating vane-1, adjusting hub-2, horizontal rotating shaft-3, control lifting device-4, generator-5, tail rudder housing-6, wind direction plate-7, circuit protection box-8, gearbox -9, support device-401, upper case-402, gear transmission mechanism-403, spring telescopic mechanism-404, lower case-405, brake control device-406, transmission mechanism-407, chain-408, rotation mechanism -409, support column-4011, fixed ring-4012, gear rod-4013, wire-4014, No. 1 transmission gear-4031, first transmission belt-4032, first transmission shaft-4033, No. 1 bevel gear-4034, No. 2 bevel gear-4035, serrated ring-4036, first fixed shaft-4037, second drive shaft-4038, spring-4041, spring holder-4042, slide rail-4043, slide shaft-4044, No.1 Roller-4045, power terminal board-4046, No. 2 roller-4047, brake gear-4061, motor shaft-4062, motor junction box-4063, motor holder-4064, motor end cover-4065, motor wire- 4066, control panel-4067, control button-4068, motor-4069, No.1 mechanical gear-4071, second transmission belt-4072, second transmission gear-4073, worm-4074, fourth transmission shaft-4075, third transmission Shaft-4076, pin shaft-4801, outer chain plate-4802, pin sleeve-4803, inner chain plate-4804, No. 1 rotating gear-4091, fifth transmission shaft-4092, third transmission belt-4093, second fixed Shaft-4094, No. 2 Mechanical Gear-4095, No. 6 Transmission Shaft-4096, No. 2 Rotary Gear-4097, No. 3 Rotary Gear-4098.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

Please refer to Fig. 1-Fig. 7, the present invention provides a kind of wind power generator technical solution with automatic protection function: a kind of wind power generator with automatic protection function, its structure includes rotating blade 1, adjusting wheel hub 2, horizontal rotating shaft 3 , control lifting device 4, generator 5, tail rudder housing 6, wind direction plate 7, circuit protection box 8, gearbox 9, one end of the described rotating blade 1 is installed in the inside of the adjusting hub 2 by embedding, the described The bottom end of the horizontal rotating shaft 3 is installed on the top of the control lifting device 4, the front surface of the generator 5 is connected with the rear surface of the gearbox 9, and one end of the rudder housing 6 is fixedly connected to the wind direction plate 7, one end of the rudder housing 6 is welded to the rear surface of the circuit protection box 8, the circuit protection box 8 is connected to the generator 5, and the control lifting device 4 includes a supporting device 401, an upper Cover 402, gear transmission mechanism 403, spring telescopic mechanism 404, lower cover 405, braking control device 406, transmission mechanism 407, chain 408, rotating mechanism 409, the outer surface of described supporting device 401 and upper cover 402 The inner surface of the upper casing 402 is provided with a gear transmission mechanism 403, and the left end of the spring telescopic mechanism 404 is fixedly connected to the inside of the lower casing 405, and the lower casing 405 is The upper surface is welded to the lower surface of the upper casing 402, the brake control device 406 is installed inside the upper casing 402, the gear transmission mechanism 403 is meshed with the transmission mechanism 407 through gears, and the chain 408 is connected with the rotation mechanism 409. The rotation mechanism 409 is installed inside the upper casing 402. The support device 401 includes a support column 4011, a fixed ring 4012, a gear rod 4013, and a wire 4014. The support column The lower surface of 4011 is welded to the upper surface of the gear rod 4013, the outer surface of the support column 4011 is attached to the inner surface of the upper casing 402, and the inner surface of the fixing ring 4012 is bonded to the outer surface of the support column 4011 On the surface, the gear bar 4013 meshes with the No. 1 rotating gear 4091 through sawtooth, one end of the wire 4014 is installed in the inside of the gear bar 4013 by embedding, and the lower surface of the fixed ring 4012 is in contact with the upper casing The upper surface of 402 fits together, and one end of the wire 4014 is connected to the inside of the lower case 405, and the gear transmission mechanism 403 includes a No. 1 transmission gear 4031, a first transmission belt 4032, a first transmission shaft 4033, a No. bevel gear 4034, No. 2 bevel gear 4035, serrated ring 4036, first fixed shaft 4037, second transmission shaft 4038, the inner surface of the first transmission gear 4031 and the outer surface of the second transmission shaft 4038 Closely fit, the No. 1 transmission gear 4031 fits with the worm 4074 through the saw teeth, the first transmission belt 4032 is installed on the first transmission shaft 4033, and the rear surface of the No. 1 bevel gear 4034 is welded on first transmission shaft 40 33, the No. 1 bevel gear 4034 meshes with the No. 2 bevel gear 4035 through sawtooth, the inner surface of the sawtooth ring 4036 is connected with the first fixed shaft 4037, and the sawtooth circle The ring 4036 meshes with the brake gear 4061 through sawtooth, the right end of the first fixed shaft 4037 is installed on the upper casing 402 by embedding, and the second transmission shaft 4038 is provided with a first transmission belt 4032, so The spring telescopic mechanism 404 includes a spring 4041, a spring holder 4042, a slide rail 4043, a slide shaft 4044, a No. 1 roller 4045, a power terminal board 4046, and a No. 2 roller 4047. The left end of the spring 4041 is inserted into the Installed inside the spring holder 4042, the right end of the spring 4041 is fixedly connected to the rear end of the sliding shaft 4044, the left side of the spring holder 4042 is bonded to the inner surface of the lower case 405, and the The slide rail 4043 is installed in the inside of the lower casing 405 in an embedded manner, the rear end of the slide shaft 4044 is slidably connected with the slide rail 4043, and the guide wire 4014 is closely attached to the outer surface of the No. 1 roller 4045, so that One end of the wire 4014 is electrically connected to the power terminal block 4046, the inside of the No. 1 roller 4045 is provided with a sliding shaft 4044, and the front and rear ends of the No. 2 roller 4047 are fixedly installed on the upper cover 402. Inside, the power terminal board 4046 is installed on the right side of the lower case 405 by embedding, the outer surface of the second roller 4047 is attached to the wire 4014, and the brake control device 406 includes Brake gear 4061, motor rotating shaft 4062, motor junction box 4063, motor holder 4064, motor end cover 4065, motor wire 4066, control panel 4067, control button 4068, motor 4069, the inner surface of described brake gear 4061 is fixed Connected to the outer surface of the motor shaft 4062, the right end of the motor shaft 4062 is embedded in the inside of the motor 4069, the motor junction box 4063 is installed on the front surface of the motor 4069, and the motor junction box 4063 A motor wire 4066 is provided, the right side of the motor fixing seat 4064 is fixedly connected to the inner surface of the upper casing 402, the left end of the motor end cover 4065 is connected to the right end of the motor 4069, and the motor is fixed A motor 4069 is installed on the upper surface of the seat 4064, and one end of the motor wire 4066 is electrically connected to the control panel 4067, and the control button 4068 is installed on the control panel 4067 by embedding, and the left side of the control panel 4067 The surface is connected to the right side of the upper case 402, and the transmission mechanism 407 includes a No. 1 mechanical gear 4071, a second transmission belt 4072, a No. 2 transmission gear 4073, a worm 4074, a fourth transmission shaft 4075, and a third transmission shaft 4076. , the No. 1 mechanical The gear 4071 is provided with a third transmission shaft 4076, the second transmission belt 4072 is installed on the third transmission shaft 4076, and the outer surface of the fourth transmission shaft 4075 is in close contact with the inner surface of the second transmission gear 4073 , the No. 2 transmission gear 4073 meshes with the worm 4074 through the saw teeth, the right end of the worm 4074 is connected to the inside of the upper case 402, and the No. 1 mechanical gear 4071 engages with the two pin sleeves 4083 through the saw teeth The gaps between them match each other, the second transmission belt 4072 is installed on the fourth transmission shaft 4075, the chain 408 includes a pin shaft 4801, an outer chain plate 4802, a pin sleeve 4803, and an inner chain plate 4804. The pin shaft 4801 is nested with the pin sleeve 4803, the outer chain plate 4802 is equipped with a pin sleeve 4803, the inner chain plate 4804 is provided with a pin sleeve 4803, and the inner chain plate 4804 The pin sleeve 4803 is connected with the outer chain plate 4802, the second mechanical gear 4095 is connected with the gap between the two pin sleeves 4803 through the saw teeth, and the rotating mechanism 409 includes the first rotating gear 4091, The fifth transmission shaft 4092, the third transmission belt 4093, the second fixed shaft 4094, the second mechanical gear 4095, the sixth transmission shaft 4096, the second rotation gear 4097, the third rotation gear 4098, the No. one rotation gear 4091 The inner surface is in close contact with the outer surface of the fifth transmission shaft 4092, and the fifth transmission shaft 4092 is provided with a third transmission belt 4093, and the third transmission belt 4093 is installed on the sixth transmission shaft 4096. The second fixed shaft 4094 is installed on the No. 2 mechanical gear 4095 in an embedded manner, the front and rear ends of the No. 2 rotating gear 4097 are fixedly installed inside the upper casing 402, and the No. 3 rotating gear 4098 is connected with the saw teeth The gear rods 4013 are engaged.

The spring mentioned in this patent is a mechanical part that uses elasticity to work. The parts made of elastic materials are deformed under the action of external force and return to their original shape after removing the external force. They are also called "springs" and are generally made of spring steel. , The types of springs are complex and diverse. According to the shape, there are mainly coil springs, scroll springs, leaf springs, special-shaped springs, etc.

When in use, the structure is provided with a control lifting device 4. When using the wind power generator, the whole device is fixed by fixing the lower cover 405. When the wind is small, the motor 4069 is controlled by the control button 4068 on the control panel 4067. In the working state, when the motor 4069 starts to work, the motor shaft 4062 starts to rotate, thereby driving the rotation of the brake gear 4061 installed on the left end of the motor shaft 4062, and the sawtooth ring 4036 meshed with the brake gear 4061 starts to rotate. Driven by the sawtooth ring 4036, the No. 2 bevel gear 4035 starts to rotate, further driving the rotation of the No. 1 bevel gear 4034 matched with the No. 2 bevel gear 4035, because the No. 1 bevel gear 4034 and the No. Under the fixed connection relationship of a transmission shaft 4033, the first transmission belt 4032 respectively installed on the first transmission shaft 4033 and the second transmission shaft 4038 starts to work, driven by the second transmission shaft 4038, the first transmission belt connected to it Transmission gear 4031 starts to rotate, and under the drive of worm screw 4074, No. 2 transmission gear 4073 starts to rotate, thereby the second transmission belt 4072 installed on the fourth transmission shaft 4075 starts to drive, and under the rotation of the third transmission shaft 4076, a The No. 1 mechanical gear 4071 begins to rotate, and under the action of the No. 1 mechanical gear 4071, the entire chain 408 is driven, thereby driving the rotation of the fifth transmission shaft 4092 and the No. 1 rotating gear 4091, and further passing through the No. 1 rotating gear 4091. The meshing relationship between the sawtooth and the rack 4013 makes the entire rack 4013 start to rise with the assistance of the third rotating gear 4098 and the second rotating gear 4097, and the supporting column 4011 fixed on the rack 4013 drives the entire supporting device 401 to rise. , at this time, the wire 4014 installed inside the rack 4013 starts to rise under the action of the first roller 4045 and the second roller 4047, and the sliding shaft 4044 installed on the right end of the spring 4041, under the action of the rising force , start to slide in the slide rail 4043, and at this time, the spring 4041 generates elastic force, thereby realizing the function of lifting and lowering the device, and also preventing the wire from being entangled due to the lifting and lowering.

The present invention solves the problem that the existing technology can only be fixed to the required height by manually dismantling the fixed support column, which cannot be quickly adjusted to the most suitable height, causing inconvenience in adjusting the fixed height, and the wind power is small, which affects the power generation of the wind power generator The problem of efficiency, the present invention through the combination of the above components, the present invention a wind power generator with automatic protection function, by controlling the brake control device to make the gear transmission mechanism work, and further make the transmission mechanism and the chain generate transmission force, It drives the rotation of the rotating mechanism, and finally realizes the ascension through the cooperation of the support device and the rotating mechanism, and the spring telescopic mechanism solves the problem of wire winding for lifting and lowering, and solves the problem of height adjustment without manual disassembly, providing convenience for the staff , when the wind is small, the power generation efficiency can be improved by raising the device.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the spirit or fundamentals of the present invention. The present invention can be implemented in other specific forms without any specific features. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A wind power generator with automatic protection function, its structure includes rotating blade (1), adjusting hub (2), horizontal rotating shaft (3), control lifting device (4), generator (5), tail rudder The housing (6), the wind direction plate (7), the circuit protection box (8), and the gearbox (9), are characterized in that: One end of the rotating blade (1) is installed inside the adjusting hub (2) by embedding, the bottom end of the horizontal rotating shaft (3) is installed on the top of the control lifting device (4), and the generator The front surface of (5) is connected to the rear surface of the gearbox (9), one end of the rudder housing (6) is fixedly connected to the wind direction plate (7), and the rudder housing (6) One end is welded to the rear surface of the circuit protection box (8), and the circuit protection box (8) is connected to the generator (5); The control lifting device (4) includes a support device (401), an upper case (402), a gear transmission mechanism (403), a spring expansion mechanism (404), a lower case (405), a brake control device (406 ), the transmission mechanism (407), the chain (408), the rotation mechanism (409), the outer surface of the support device (401) fits the inner surface of the upper casing (402), and the upper casing (402) is equipped with a gear transmission mechanism (403), the left end of the spring telescopic mechanism (404) is fixedly connected to the inside of the lower casing (405), and the upper surface of the lower casing (405) is connected to the The lower surface of the upper casing (402) is welded, the brake control device (406) is installed inside the upper casing (402), and the gear transmission mechanism (403) passes through the gear and the transmission mechanism (407) meshed, the chain (408) is mated with the rotation mechanism (409), and the rotation mechanism (409) is installed inside the upper case (402); The support device (401) includes a support column (4011), a fixed ring (4012), a gear rod (4013), and a wire (4014), and the lower surface of the support column (4011) is welded to the gear rod (4013) The upper surface of the support column (4011) is attached to the inner surface of the upper casing (402), and the inner surface of the fixing ring (4012) is bonded to the outer surface of the support column (4011) , the gear bar (4013) meshes with the No. 1 rotating gear (4091) through sawtooth, one end of the wire (4014) is installed inside the gear bar (4013) by inserting, and the fixing ring ( The lower surface of 4012) is attached to the upper surface of the upper casing (402), and one end of the wire (4014) is connected to the inside of the lower casing (405); The rotating mechanism (409) includes the first rotating gear (4091), the fifth transmission shaft (4092), the third transmission belt (4093), the second fixed shaft (4094), the second mechanical gear (4095), the sixth The transmission shaft (4096), the second rotation gear (4097), and the third rotation gear (4098), the inner surface of the first rotation gear (4091) is closely attached to the outer surface of the fifth transmission shaft (4092), The fifth transmission shaft (4092) is provided with a third transmission belt (4093), the third transmission belt (4093) is installed on the sixth transmission shaft (4096), and the second fixed shaft (4094) Installed on the No. 2 mechanical gear (4095) by embedding, the front and rear ends of the No. 2 rotating gear (4097) are fixedly installed inside the upper casing (402), and the No. 3 rotating gear (4098) Engage with the gear rod (4013) through the saw teeth. 2. A wind power generator with automatic protection function according to claim 1, characterized in that: said gear transmission mechanism (403) comprises a No. 1 transmission gear (4031), a first transmission belt (4032), a No. A transmission shaft (4033), No. 1 bevel gear (4034), No. 2 bevel gear (4035), serrated ring (4036), first fixed shaft (4037), second transmission shaft (4038), the The inner surface of the No. 1 transmission gear (4031) is in close contact with the outer surface of the second transmission shaft (4038), and the No. 1 transmission gear (4031) fits with the worm (4074) through sawtooth. A transmission belt (4032) is installed on the first transmission shaft (4033), the rear surface of the No. 1 bevel gear (4034) is welded to the front surface of the first transmission shaft (4033), and the No. 1 bevel gear The gear (4034) meshes with the No. 2 bevel gear (4035) through sawtooth, the inner surface of the sawtooth ring (4036) is connected with the first fixed shaft (4037), and the sawtooth ring (4036) The sawtooth meshes with the brake gear (4061), and the right end of the first fixed shaft (4037) is installed on the upper case (402) in an embedded manner, and the second transmission shaft (4038) is provided with 1st drive belt (4032). 3. A wind power generator with automatic protection function according to claim 1, characterized in that: the spring telescopic mechanism (404) includes a spring (4041), a spring fixing seat (4042), a sliding rail (4043 ), the sliding shaft (4044), the No. 1 roller (4045), the power terminal board (4046), the No. 2 roller (4047), and the left end of the spring (4041) is installed on the spring holder (4042 ), the right end of the spring (4041) is fixedly connected to the rear end of the sliding shaft (4044), the left side of the spring holder (4042) is bonded to the inner surface of the lower case (405), The slide rail (4043) is installed inside the lower casing (405) in an embedded manner, the rear end of the slide shaft (4044) is slidingly connected to the slide rail (4043), and the wire (4014) is connected to the The outer surface of the No. 1 roller (4045) is closely attached, one end of the wire (4014) is electrically connected to the power terminal board (4046), and the inside of the No. 1 roller (4045) is provided with a sliding shaft ( 4044), the front and rear ends of the No. 2 roller (4047) are fixedly installed inside the upper case (402), and the power terminal board (4046) is installed in the lower case (405) by embedding On the right side, the outer surface of the No. 2 roller (4047) is attached to the wire (4014). 4. A wind power generator with automatic protection function according to claim 1, characterized in that: the braking control device (406) includes a braking gear (4061), a motor shaft (4062), a motor wiring Box (4063), motor fixing seat (4064), motor end cover (4065), motor wire (4066), control panel (4067), control button (4068), motor (4069). 5. A wind power generator with automatic protection function according to claim 4, characterized in that: the inner surface of the brake gear (4061) is fixedly connected to the outer surface of the motor shaft (4062), the The right end of the motor shaft (4062) is installed inside the motor (4069) in an embedded manner, the motor junction box (4063) is installed on the front surface of the motor (4069), and the motor junction box (4063) is provided with There are motor wires (4066), the right side of the motor holder (4064) is fixedly connected to the inner surface of the upper casing (402), the left end of the motor end cover (4065) is connected to the motor (4069) The right end is connected, the motor (4069) is installed on the upper surface of the motor fixing seat (4064), one end of the motor wire (4066) is electrically connected to the control panel (4067), and the control button (4068) It is installed on the control panel (4067) in an embedded manner, and the left side of the control panel (4067) is connected to the right side of the upper casing (402). 6. A wind power generator with automatic protection function according to claim 1, characterized in that: the transmission mechanism (407) includes a No. 1 mechanical gear (4071), a second transmission belt (4072), a No. 2 mechanical gear Transmission gear (4073), worm (4074), fourth transmission shaft (4075), third transmission shaft (4076), the first mechanical gear (4071) is provided with a third transmission shaft (4076), the The second transmission belt (4072) is installed on the third transmission shaft (4076), the outer surface of the fourth transmission shaft (4075) is in close contact with the inner surface of the second transmission gear (4073), and the second The No. 1 transmission gear (4073) meshes with the worm (4074) through the sawtooth, and the right end of the worm (4074) is connected to the inside of the upper case (402), and the No. 1 mechanical gear (4071) engages with the two through the sawtooth. The gaps between the two pin sleeves (4083) fit each other, and the second transmission belt (4072) is installed on the fourth transmission shaft (4075). 7. A wind power generator with automatic protection function according to claim 1, characterized in that: the chain (408) includes a pin shaft (4801), an outer chain plate (4802), a pin sleeve (4803 ), the inner chain plate (4804), the pin shaft (4801) is nested with the pin sleeve (4803), the outer chain plate (4802) is equipped with a pin sleeve (4803), and the The inner chain plate (4804) is provided with a pin bushing (4803), the inner chain plate (4804) is connected with the outer chain plate (4802) through the pin bushing (4803), and the second mechanical gear ( 4095) are connected by a clearance fit between the serrations and the two pin sleeves (4803).