CN216306139U - Safety device of 1.5 megawatt wind driven generator - Google Patents

Abstract

The utility model relates to the technical field of wind driven generators, in particular to a safety device of a 1.5 megawatt wind driven generator, which comprises a top plate, a first rain shielding plate and a second rain shielding plate, wherein the first rain shielding plate is rotatably arranged relative to the top plate, the second rain shielding plate is arranged relative to the top plate in a lifting mode, and the third rain shielding plate is rotatably arranged relative to the second rain shielding plate. The utility model has the advantages that: this 1.5 megawatt aerogenerator's safety device, through the roof, and first dash board, the second dash board, the third dash board, the box, first motor, first lead screw, the rack, the gear, first pivot, the connecting hole, the second motor, the second lead screw, the slide bar, cooperation setting between limiting plate and the second pivot, when the weather condition is comparatively abominable, rotate through the first lead screw of first motor drive, make two first lead screws carry out the syntropy and rotate, effect through reverse screw, make two racks carry out reverse movement, make the gear drive first pivot rotate.

Description

Safety device of 1.5 megawatt wind driven generator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a safety device of a 1.5 megawatt wind driven generator.

Background

With the emergence of energy crisis and the requirement of people for environmental protection, new energy sources are given more and more attention by many countries, organizations and personnel. Wind power is widely used as a clean energy source, a wind power generation technology is a technology for converting wind energy into electric energy, and a wind power generator set comprises a wind wheel and a generator; the wind wheel comprises blades, a hub, a reinforcing member and the like; the wind power generation power supply consists of a wind power generator set, a tower frame for supporting the generator set, a storage battery charging controller, an inverter, an unloader, a grid-connected controller, a storage battery pack and the like, wind is one of pollution-free energy sources, and the wind power generation power supply is inexhaustible, so that the wind power generation power supply is suitable for and capable of utilizing wind power generation according to local conditions for coastal islands, grassland pastoral areas, mountain areas and plateau areas with water shortage, fuel shortage and inconvenient traffic. Offshore wind power is an important field of renewable energy development, is an important force for promoting wind power technology progress and industry upgrading, is an important measure for promoting energy structure adjustment, and wind power generation is characterized in that kinetic energy of wind is converted into electric energy, an off-grid vertical axis wind power generator is utilized for generating electricity, and the environment is protected, and the wind energy is huge, so that the offshore wind power generation is increasingly valued by various countries in the world.

Current aerogenerator is in the use, and internal control ware often can receive the rainwater erosion, under strong wind and heavy rain weather, if do not protect generating set, can make equipment receive the rainwater erosion, mixes the debris in the wind and also can cause certain damage to equipment, influences the life of equipment.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, provides the safety device of the 1.5 megawatt wind driven generator and effectively solves the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: the safety device of the 1.5 megawatt wind driven generator comprises a top plate, a first rain shielding plate and a second rain shielding plate, wherein the first rain shielding plate is rotatably arranged relative to the top plate, the second rain shielding plate is arranged relative to the top plate in a lifting mode, and the third rain shielding plate is rotatably arranged relative to the second rain shielding plate.

Optionally, one side fixedly connected with box of roof, the first motor of inside fixedly connected with of roof, the first lead screw of one side fixedly connected with of first motor, there is the rack surface of first lead screw through threaded connection, one side meshing of rack is connected with the gear, the first pivot of inside fixedly connected with of gear, the first flashing of one side fixed connection of first pivot, the connecting hole has been seted up to one side of rack, the pitch of the screw thread that first lead screw surface set up and the pitch looks adaptation of the screw thread that the rack inner wall set up.

Optionally, the inside fixedly connected with second motor of roof, one side fixedly connected with second lead screw of second motor, one side fixedly connected with slide bar that the roof is close to the second motor, the surface of second lead screw passes through the threaded connection second flashing, one side fixedly connected with limiting plate of roof is kept away from to the slide bar, the pitch of the screw thread that the second lead screw surface set up and the pitch looks adaptation of the screw thread that the second flashing inner wall set up, through the effect of limiting plate, drop when avoiding the second flashing to remove to go up and down.

Optionally, one side fixedly connected with second pivot of second flashing, the surface of second pivot is rotated and is connected the third flashing, goes up and down through the removal of second flashing for the third flashing rotates under the effect of second pivot, carries out safety protection's work with the cooperation of second flashing to the box.

Optionally, the first motor is a double-shaft motor, the first lead screw is fixedly connected to each of two ends of the first motor, the threads arranged on the outer surface of the first lead screw are reverse threads, the diameter of the connecting hole is matched with that of the first lead screw, the two first lead screws rotate in the same direction under the action of the double-shaft motor, and the two racks move in the opposite direction under the action of the reverse threads.

Optionally, the tooth grooves of the rack are matched with the teeth of the gear, the axis of the gear coincides with the axis of the first rotating shaft, the gear can be driven to rotate when the rack moves through the meshing connection relationship between the rack and the gear, and the gear drives the first rotating shaft to rotate through the fixed connection relationship between the gear and the first rotating shaft.

Optionally, the diameter of second lead screw equals with the diameter of slide bar, the axle center of limiting plate and the axle center coincidence of slide bar through the effect of slide bar for when the second flashing removed the lift, it is more stable, smooth and easy, also make the connection of second flashing more firm.

The utility model has the following advantages:

the safety device of the 1.5 megawatt wind driven generator comprises a top plate, a first rain shielding plate, a second rain shielding plate, a third rain shielding plate, a box body, a first motor, a first screw rod, racks, a gear, a first rotating shaft, a connecting hole, a second motor, a second screw rod, a slide rod, a limiting plate and a second rotating shaft, wherein when weather conditions are severe, the first motor drives the first screw rod to rotate, so that the two first screw rods rotate in the same direction, the two racks move in the reverse direction under the action of reverse threads, so that the gear drives the first rotating shaft to rotate, the first rotating shaft drives the first rain shielding plate to rotate, the first rain shielding plate shields the two sides of the box body, then the second motor drives the second screw rod to rotate, so that the second rain shielding plate moves and goes up and down, the outer surface of the slide rod goes up and down, and the effect of the second rotating shaft is utilized, when the second rain shielding plate descends, the third rain shielding plate rotates relative to the second rain shielding plate, the third rain shielding plate is matched with the second rain shielding plate to shield two sides of the box body, the wind driven generator in the box body is safely protected, after the weather is clear, the second motor drives the second screw rod to rotate, the second rain shielding plate moves and goes up and down to drive the third rain shielding plate to return to the original position, the third rain shielding plate is placed above the top plate under the action of the second rotating shaft, then the first screw rod is driven to rotate by the first motor to move the rack, the gear drives the first rotating shaft to rotate, the first rain shielding plate returns to the original position, the problem that most wind driven generators lack safety protection is solved better, the equipment is guaranteed not to be damaged in severe weather, the equipment is guaranteed not to be corroded by rainwater, and the equipment is also guaranteed not to be damaged by sundries doped in wind, the service life of the equipment is ensured.

Drawings

FIG. 1 is a schematic view of a first assembled perspective structure of the present invention;

FIG. 2 is a schematic cross-sectional view of a top plate according to the present invention;

fig. 3 is a first perspective structural view of the folded assembly of the present invention;

fig. 4 is a schematic view of a second perspective structure of the folded assembly of the present invention;

fig. 5 is an enlarged view of the structure at a in fig. 3 according to the present invention.

In the figure: 1-top plate, 2-first rain shield, 3-second rain shield, 4-third rain shield, 5-box, 6-first motor, 7-first screw rod, 8-rack, 9-gear, 10-first rotating shaft, 11-connecting hole, 12-second motor, 13-second screw rod, 14-sliding rod, 15-limiting plate, and 16-second rotating shaft.

Detailed Description

The utility model will be further described with reference to the accompanying drawings, but the scope of the utility model is not limited to the following.

As shown in fig. 1 to 5, a safety device of a 1.5 mw wind power generator comprises a top plate 1, a first rain shielding plate 2 rotatably disposed with respect to the top plate 1, a second rain shielding plate 3 elevatably disposed with respect to the top plate 1, and a third rain shielding plate 4 rotatably disposed with respect to the second rain shielding plate 3, wherein the first motor 6 drives the first lead screws 7 to rotate, so that the two first lead screws 7 rotate in the same direction, the two racks 8 move in opposite directions by the action of the opposite threads, so that the gear 9 drives the first rotating shaft 10 to rotate, so that the first rotating shaft 10 drives the first rain shielding plate 2 to rotate, so that the first rain shielding plate 2 shields both sides of the box body 5, and then the second motor 12 drives the second lead screw 13 to rotate, so that the second rain shielding plate 3 moves up and down, and goes up and down on the outer surface of the sliding rod 14, and goes up and down by the action of the second rotating shaft 16, when the second flashing 3 descends, the third flashing 4 rotates relative to the second flashing 3 and is matched with the second flashing 3 to shield the two sides of the box body 5, and safety protection is carried out on the wind driven generator inside the box body 5.

As an optional technical scheme of the utility model: one side fixedly connected with box 5 of roof 1, the first motor 6 of the inside fixedly connected with of roof 1, the first lead screw 7 of one side fixedly connected with of first motor 6, there is rack 8 on the surface of first lead screw 7 through threaded connection, one side meshing of rack 8 is connected with gear 9, the first pivot 10 of the inside fixedly connected with of gear 9, the first dash board 2 of one side fixedly connected with of first pivot 10, connecting hole 11 has been seted up to one side of rack 8, rotate through first lead screw 7 of first motor 6 drive, make rack 8 remove at the surface of first lead screw 7, meshing connection relation through rack 8 and gear 9, when making rack 8 remove, gear 9 drives first pivot 10 and rotates, make first pivot 10 drive first dash board 2 and rotate, carry out the safety protection work to box 5.

As an optional technical scheme of the utility model: inside fixedly connected with second motor 12 of roof 1, one side fixedly connected with second lead screw 13 of second motor 12, roof 1 is close to one side fixedly connected with slide bar 14 of second motor 12, the surface of second lead screw 13 passes through threaded connection second dash board 3, slide bar 14 keeps away from one side fixedly connected with limiting plate 15 of roof 1, rotate through second motor 12 drive second lead screw 13, make second dash board 3 remove the lift, and through the sliding connection of second dash board 3 with slide bar 14, make the removal of second dash board 3 go up and down more smoothly, it is stable, conveniently adjust the position of second dash board 3, carry out safety protection's work to box 5, through limiting plate 15's effect, when making second dash board 3 remove the lift, the condition that drops can not appear, the damage that causes the device has been avoided.

As an optional technical scheme of the utility model: one side fixedly connected with second pivot 16 of second flashing 3, the surface of second pivot 16 rotates and connects third flashing 4, goes up and down through the removal of second flashing 3 for third flashing 4 rotates under the effect of second pivot 16, carries out safety protection's work with the cooperation of second flashing 3 to box 5.

As an optional technical scheme of the utility model: first motor 6 is double-shaft motor, the first lead screw 7 of the equal fixedly connected with in both ends of first motor 6, the screw thread that two first lead screw 7 surfaces set up is reverse screw thread, the diameter of connecting hole 11 and the diameter looks adaptation of first lead screw 7, the pitch of the screw thread that 7 surfaces of first lead screw set up and the pitch looks adaptation of the screw thread that 8 inner walls of rack set up, effect through double-shaft motor, make two first lead screws 7 of first motor 6 drive rotate with the same direction, and through reverse screw thread's effect, make two racks 8 carry out reverse movement.

As an optional technical scheme of the utility model: tooth's socket of rack 8 and gear 9's tooth shape looks adaptation, the axle center coincidence of the axle center of gear 9 and first pivot 10 through the meshing connection relation of rack 8 and gear 9 for when rack 8 removes, can drive gear 9 and rotate, make gear 9 drive first pivot 10 and rotate, make things convenient for first flashing 2 to rotate.

As an optional technical scheme of the utility model: the diameter of second lead screw 13 equals with slide bar 14's diameter, limiting plate 15's axle center and slide bar 14's axle center coincidence, the pitch of the screw thread that the surface of second lead screw 13 set up and the pitch looks adaptation of the screw thread that 3 inner walls of second flashing set up, when making second lead screw 13 rotate, can drive second flashing 3 and remove the lift, make second flashing 3 slide the lift at slide bar 14's surface, and through limiting plate 15's effect, when avoiding second flashing 3 to remove the lift, the condition that takes place to drop, avoid causing certain dangerous emergence.

The working process of the utility model is as follows: when the user uses

S1: the two first screw rods 7 are driven by the first motor 6 to rotate in the same direction, and the two racks 8 move in opposite directions through the rotation of the opposite threads;

s2: through the meshing connection relationship between the rack 8 and the gear 9, when the rack 8 moves, the gear 9 is driven to rotate, the gear 9 drives the first rotating shaft 10 to rotate, and the first rotating shaft 10 drives the first flashing 2 to rotate;

s3: the second motor 12 drives the second screw rod 13 to rotate, so that the second flashing 3 moves and goes up and down, and the second flashing 3 slides and goes up and down on the outer surface of the sliding rod 14;

s4: through the moving and lifting of the second flashing 3, the third flashing 4 rotates under the action of the second rotating shaft 16 and is matched with the second flashing 3 to protect the box body 5;

s5: the second motor 12 drives the second screw rod 13 to rotate, so that the second flashing 3 drives the third flashing 4 to reset, and the third flashing 4 is placed above the top plate 1 under the action of the second rotating shaft 16;

s6: the first lead screw 7 is driven to rotate through the first motor 6, so that the rack 8 is restored to the original position, the gear 9 drives the first rotating shaft 10 to rotate, the first flashing 2 is restored to the original position, and the first flashing is placed above the third flashing 4.

In summary, the following steps: the safety device of the 1.5 megawatt wind driven generator comprises a top plate 1, a first rain shield 2, a second rain shield 3, a third rain shield 4, a box body 5, a first motor 6, a first screw rod 7, a rack 8, a gear 9, a first rotating shaft 10, a connecting hole 11, a second motor 12, a second screw rod 13, a sliding rod 14, a limiting plate 15 and a second rotating shaft 16, wherein when weather conditions are severe, the first screw rod 7 is driven to rotate by the first motor 6, the two first screw rods 7 rotate in the same direction, the two racks 8 move in opposite directions under the action of reverse threads, the gear 9 drives the first rotating shaft 10 to rotate, the first rotating shaft 10 drives the first rain shield 2 to rotate, the first rain shield 2 shields two sides of the box body 5, and then the second screw rod 13 is driven to rotate by the second motor 12, the second rain shielding plate 3 is moved to lift, the outer surface of the sliding rod 14 is lifted, and under the action of the second rotating shaft 16, when the second rain shielding plate 3 is lowered, the third rain shielding plate 4 rotates relative to the second rain shielding plate 3 and is matched with the second rain shielding plate 3 to shield two sides of the box body 5, the wind driven generator in the box body 5 is subjected to safety protection, after the weather is clear, the second motor 12 drives the second screw rod 13 to rotate, so that the second rain shielding plate 3 is moved to lift and drive the third rain shielding plate 4 to recover the original position, under the action of the second rotating shaft 16, the third rain shielding plate 4 is placed above the top plate 1, then the first screw rod 7 is driven to rotate by the first motor 6, so that the rack 8 is moved, the gear 9 drives the first rotating shaft 10 to rotate, so that the first rain shielding plate 2 recovers the original position, and the problem that most wind driven generators lack safety protection is better solved, the device is prevented from being damaged in severe weather, the device is prevented from being corroded by rainwater, sundries doped in wind are prevented from damaging the device, and the service life of the device is guaranteed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1.1.5 megawatt aerogenerator's safety device, its characterized in that: the rain-proof structure comprises a top plate (1), a first rain-proof plate (2) which is rotatably arranged relative to the top plate (1), a second rain-proof plate (3) which is arranged in a lifting way relative to the top plate (1), and a third rain-proof plate (4) which is rotatably arranged relative to the second rain-proof plate (3);

a box body (5) is fixedly connected to one side of the top plate (1), a first motor (6) is fixedly connected to the inside of the top plate (1), a first screw rod (7) is fixedly connected to one side of the first motor (6), a rack (8) is connected to the outer surface of the first screw rod (7) through threads, a gear (9) is meshed and connected to one side of the rack (8), a first rotating shaft (10) is fixedly connected to the inside of the gear (9), a first rain shielding plate (2) is fixedly connected to one side of the first rotating shaft (10), and a connecting hole (11) is formed in one side of the rack (8);

the inside fixedly connected with second motor (12) of roof (1), one side fixedly connected with second lead screw (13) of second motor (12), one side fixedly connected with slide bar (14) that roof (1) is close to second motor (12), the surface of second lead screw (13) passes through threaded connection second flashing (3), one side fixedly connected with limiting plate (15) of roof (1) are kept away from in slide bar (14).

2. The safety device for a 1.5 megawatt wind turbine as claimed in claim 1, wherein: one side fixedly connected with second pivot (16) of second flashing (3), the surface of second pivot (16) is rotated and is connected third flashing (4).

3. The safety device for a 1.5 megawatt wind turbine as claimed in claim 2, wherein: the motor is characterized in that the first motor (6) is a double-shaft motor, the two ends of the first motor (6) are fixedly connected with first screw rods (7), the outer surfaces of the first screw rods (7) are provided with reverse threads, and the diameters of the connecting holes (11) are matched with the diameters of the first screw rods (7).

4. A safety device for a 1.5 megawatt wind turbine as claimed in claim 3, wherein: the tooth space of the rack (8) is matched with the tooth shape of the gear (9), and the axis of the gear (9) is superposed with the axis of the first rotating shaft (10).

5. The safety device for a 1.5 megawatt wind turbine as claimed in claim 4, wherein: the diameter of the second screw rod (13) is equal to that of the sliding rod (14), and the axis of the limiting plate (15) is superposed with that of the sliding rod (14).

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