CN210509471U - Sensor base of wind driven generator - Google Patents

Abstract

The utility model relates to the field of wind driven generators, in particular to a wind driven generator sensor base, which comprises an inner gear ring fixed at the top of a wind driven generator and a rotating seat positioned above the inner gear ring, wherein the top of the inner gear ring is coaxially provided with an outer convex annular flange; the rotary seat is fixedly provided with a first motor and a second motor, the first motor is connected with a rotating shaft, a first disc is coaxially fixed on the rotating shaft, a first support is fixed on the rotary seat, the first support is provided with an encoder, and a rotating wheel of the encoder is in rolling contact with the arc side surface of the first disc. The utility model discloses a rotatory less region of windage with aerogenerator's blade, realized consuming a small amount of electric energy and reached the effect of speed reduction pivot.

Description

Sensor base of wind driven generator

Technical Field

The utility model belongs to the technical field of aerogenerator and specifically relates to an aerogenerator sensor base is related to.

Background

During the operation of the wind driven generator, because the rotating speed of the wind driven generator increases along with the increase of the wind speed, when the wind speed is too high, the wind driven generator may generate too much electricity, so that the temperature of a coil rises to burn the wind driven generator, or the current is too large to damage the subordinate equipment.

The invention patent with the publication number of CN101534090A discloses a speed limiting and braking device of a wind driven generator, which has the working principle that: the brake block is sleeved on the rotating shaft of the motor and can slide on the rotating shaft, but cannot rotate around the rotating shaft, and the spring separates the brake block from the electromagnetic block when the wind driven generator normally operates; when the wind driven generator needs to brake, the electromagnetic block is electrified to generate a magnetic field to attract the brake pad; after the brake is finished, the electromagnetic block is powered off, the spring separates the brake block, and the fan can continue to normally operate.

Because the electricity consumption of the electromagnet is large, the rotating shaft is easy to rotate too high under the condition of heavy wind, the rotating shaft needs to consume a large amount of electric energy when being frequently braked, and the generated energy of the wind driven generator is limited, so the speed limiting and braking device of the wind driven generator is not practical.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a aerogenerator sensor base, it has the effect of low power consumption ground speed reduction pivot.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: a sensor base of a wind driven generator comprises an inner gear ring fixed at the top of the wind driven generator and a rotating seat positioned above the inner gear ring, wherein the top of the inner gear ring is coaxially provided with a convex annular flange; a first motor and a second motor are fixed on the rotary seat, the first motor is connected with a rotating shaft, a first disc is coaxially fixed on the rotating shaft, a first support is fixed on the rotary seat, an encoder is arranged on the first support, and a rotating wheel of the encoder is in rolling contact with the arc side surface of the first disc; the second motor is connected with a gear in a driving mode, and the gear is meshed with the inner gear ring.

By adopting the technical scheme, the encoder and the first disk have a rotation speed ratio, the first disk drives the encoder to rotate, the rotation speed of the first disk (namely a rotating shaft) can be measured through the encoder, the control flow of the rotating shaft brake is as follows ①, when the rotation speed of the rotating shaft measured by the encoder is higher than a certain value, the second motor is started through the controller to enable the gear to move along the circumferential direction of the inner gear ring, the second motor is fixed on the rotating seat, the rotating shaft on the rotating seat rotates horizontally, when the blades mounted on the rotating shaft rotate to a region with small wind resistance, the rotation speed of the blades is reduced, namely the rotating shaft is reduced, ②, when the encoder measures that the rotation speed of the first disk is reduced, the second motor is stopped through the controller to enable the blades to stop working in the region with small wind resistance, ③, when the encoder measures that the rotation speed of the first disk is lower than a certain value, the second motor is started again through the controller to enable the gear to move along the circumferential direction of the inner gear ring, the rotating seat rotates horizontally, the blades are enabled to move to a region with large wind resistance, the blades are enabled to stop working, the blades, the rotating shaft is increased, ④, the power consumption of the encoder is reduced, ①, and the power consumption of the encoder is reduced, so that the blade is reduced.

Preferably, a second support, a first microswitch and a second microswitch are fixed on the rotating base, a hydraulic cylinder and a third motor are fixed on the second support, a rotating shaft of the third motor is perpendicular to a piston rod of the hydraulic cylinder, a groove is formed in the outward end of the piston rod, a rotating plate is vertically fixed on the rotating shaft of the third motor, a first plane and a second plane are arranged on the rotating plate, the first plane is used for being in contact with the first microswitch, and the second plane is used for being in contact with the second microswitch; an eccentric block is fixed on the rotating plate and deviates from the central axis of a rotating shaft of the third motor, a push rod is fixed on the eccentric block and is vertical to the rotating shaft of the third motor, the push rod is parallel to a piston rod of the hydraulic cylinder, the top end of the push rod is inserted into the groove, the groove is in a horn shape with an outward opening, and the diameter of an outer circle of the push rod is far smaller than the maximum opening diameter of the groove; be equipped with the hydraulic pressure dish on the first support and stop, first disc passes the hydraulic pressure dish and stops, and the inlet that the hydraulic pressure dish was stopped passes through liquid union coupling with the liquid outlet of pneumatic cylinder.

Through adopting above-mentioned technical scheme, when the rotational speed that the encoder found the pivot is higher than a definite value, just make the third motor start through the controller, because the eccentric block deviates from the rotation axis of third motor, therefore when the rotation axis of third motor was rotatory, the push rod was along the little displacement of perpendicular to pneumatic cylinder piston rod direction (the recess allows this little displacement), the push rod mainly moves along the direction that is on a parallel with the pneumatic cylinder piston rod, thereby push the piston rod into the pneumatic cylinder, force the hydraulic oil input hydraulic pressure dish in the pneumatic cylinder to brake, make the hydraulic pressure dish brake press from both sides tight first disc (first disc still can rotate but gradually slow down), thereby realize the braking speed reduction to the pivot.

When the rotating shaft of the third motor rotates to a certain degree, the first plane on the rotating plate touches the first microswitch, the first microswitch controls the rotating shaft of the third motor to stop rotating through the controller, and at the moment, the hydraulic disc brake keeps clamping the first disc (the first disc can still rotate but gradually decelerates). When the rotating speed of the rotating shaft measured by the encoder is lower than a certain value, the rotating shaft of the third motor is reversely rotated through the controller, the hydraulic disc is released, the first disc is loosened until the second plane on the rotating plate triggers the second microswitch, and the second microswitch controls the rotating shaft of the third motor to stop rotating through the controller.

Preferably, the groove bottom of the groove is provided with a spherical groove, the top end of the push rod is spherical, and the top end of the push rod is inserted into the spherical groove.

Through adopting above-mentioned technical scheme, make push rod top and recess inner wall have less frictional resistance.

Preferably, the rotating base comprises two parallel C-shaped steels which are symmetrical about the rotating shaft.

By adopting the technical scheme, the rotating seat formed by the two C-shaped steel has light self weight and good structural strength.

Preferably, both ends of the lower surface of the rotating seat are fixed with vertical rods, and the bottom ends of the vertical rods are horizontally fixed with maintenance platforms.

By adopting the technical scheme, the two ends of the rotating seat are balanced by using the weight of the maintenance platform, so that the two ends of the rotating seat are not easy to tilt; in addition, the maintenance platform rotates along with the rotating seat, and personnel stand on the maintenance platform and are static relative to the rotating seat, so that the maintenance of parts on the rotating seat is facilitated.

Preferably, the upper surface of the moving seat is fixed with two vertical beams, the two vertical beams are respectively attached to two sides of the rotating seat, the tops of the two vertical beams are fixedly connected through a cross beam, and the cross beam is attached to the upper surface of the rotating seat.

By adopting the technical scheme, the U-shaped structure formed by two vertical beams and one transverse beam is utilized to reinforce the connection between the moving seat and the rotating seat.

Preferably, a second disc is coaxially fixed on the rotating shaft, a plurality of round holes are uniformly formed in the edge of the side plane of the second disc, a fourth motor and a shaft sleeve are fixed on the rotating seat, and the second disc and the fourth motor are respectively located on two sides of the shaft sleeve; a limiting sleeve is fixed on the fourth motor, a rotating shaft of the fourth motor penetrates through the limiting sleeve, a through groove is formed in the side face of the limiting sleeve, the rotating shaft of the fourth motor is located in the through groove, a nut seat is matched in the through groove in a sliding mode, and the rotating shaft of the fourth motor is in threaded connection with the nut seat; but be connected with the first pole that kick-backs automatically on the nut seat, first pole and axle sleeve inner wall sliding fit, all round holes on the second disc are all rotatable to coaxial with first pole, axle sleeve, and the diameter of first pole is less than the diameter of round hole, and first pole all is equipped with the chamfer with the end in opposite directions of round hole, and first pole can stretch into in the round hole.

By adopting the technical scheme, when the rotating shaft of the fourth motor rotates, the nut seat can move along the length direction of the rotating shaft of the fourth motor, so that the first round rod extends into the round hole of the second round plate under the limiting action of the shaft sleeve; the round hole is extruded to first pole through the chamfer of round hole when the second disc is rotatory, treats that adjacent round hole rotates when just facing first pole, and first pole is automatic to be inserted again in this round hole. The first round rod is continuously extruded out of the round hole when the second round disk rotates, and due to the fact that friction force exists between the first round rod and the chamfer of the round hole, wind energy is partially converted into kinetic energy of the second round disk, and partially converted into internal energy generated by friction, the second round disk is decelerated.

Preferably, be connected with the binaural seat on the nut seat, the pin joint has the mounting panel on the binaural seat, is fixed with the sleeve pipe on the mounting panel, sleeve pipe and axle sleeve inner wall sliding fit, sleeve pipe inner wall and first pole sliding fit, the intraductal second pole and the spring of being equipped with of cover, the second pole is worn in the spring and is run through sleeve pipe and mounting panel, the second pole is located between first pole and the mounting panel, and second pole and first pole fixed connection, spring one end supports on the mounting panel, the spring other end supports in first pole tip.

By adopting the technical scheme, the double lug seats enable a gap to be reserved between the mounting plate and the limiting sleeve, and a second round bar moving space penetrating through the mounting plate is reserved; in addition, the first round rod is automatically inserted into the round hole through the elastic force of the spring: when the rotating second disk extrudes the first round rod out of the round hole, the spring is compressed, and when the adjacent round holes rotate to be opposite to the first round rod, the spring rebounds to enable the first round rod to be inserted into the round hole.

To sum up, the utility model discloses a beneficial technological effect does:

1. the blades of the wind driven generator are rotated to the area with smaller wind resistance, so that the effect of reducing the speed of the rotating shaft by consuming a small amount of electric energy is achieved;

2. when the wind power around the rotating shaft is large, the hydraulic disc brake is used for automatically braking and decelerating the rotating shaft.

Drawings

FIG. 1 is a schematic overall structure diagram of a sensor base of a wind turbine in an embodiment;

FIG. 2 is a schematic view of the connection of the inner gear ring and the movable seat;

FIG. 3 is a schematic view of the rotary base of FIG. 1 after the rotary base is hidden;

FIG. 4 is a schematic connection diagram of a second motor, a reducer and gears;

FIG. 5 is a perspective view of a sensor mount of a wind turbine according to an embodiment;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is an enlarged view of portion B of FIG. 6;

FIG. 8 is a front view of the third motor, second bracket, hydraulic cylinder connection;

FIG. 9 is a perspective view of the connection of the rotary base, the fourth motor, the shaft sleeve and the second disk;

FIG. 10 is an enlarged view of portion C of FIG. 9;

FIG. 11 is an elevation view of the mounting plate, sleeve, bushing connection;

fig. 12 is a sectional view taken along line a-a of fig. 11.

In the figure, 1, an inner gear ring; 2. a rotating base; 3. an annular flange; 4. a movable seat; 5. a roller; 6. a first motor; 7. a second motor; 8. a rotating shaft; 9. a first disc; 10. a first bracket; 11. an encoder; 12. a gear; 13. a second bracket; 14. a first microswitch; 15. a second microswitch; 16. a hydraulic cylinder; 17. a third motor; 18. a groove; 19. a spherical groove; 20. a rotating plate; 20a, a first plane; 20b, a second plane; 21. an eccentric block; 22. a push rod; 23. c-shaped steel; 24. a vertical rod; 25. overhauling the platform; 26. erecting a beam; 27. a cross beam; 28. a second disc; 29. a circular hole; 30. a fourth motor; 31. a shaft sleeve; 32. a limiting sleeve; 33. a straight through groove; 34. a nut seat; 35. a first round bar; 36. chamfering; 37. mounting a plate; 38. a sleeve; 39. a second round bar; 40. a spring; 41. a binaural seat; 42. hydraulic disc braking; 43. a liquid pipe; 44. and a speed reducer.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): fig. 1 is the utility model discloses a aerogenerator sensor base, including the level ring gear 1 that is fixed in aerogenerator pole setting top, ring gear 1 top integrated into one piece has rather than coaxial annular flange 3 (see fig. 2), and annular flange 3 level is outwards protruding.

As shown in fig. 2, two moving seats 4 are arranged outside the ring gear 1, the two moving seats 4 are symmetrical about the center of the ring gear 1, i-shaped rollers 5 are arranged on the moving seats 4, and the rollers 5 are in rolling fit with the annular flange 3.

As shown in fig. 3, a rotating base 2 is arranged above the ring gear 1, and the two moving bases 4 are welded and fixed with the lower surface of the rotating base 2. The rotating seat 2 consists of two parallel C-shaped steels 23 which are symmetrical about the central axis of the ring gear 1, and the C-shaped steels 23 are horizontally arranged. Vertical rods 24 are fixed at two ends of the lower surface of the rotating base 2, an overhauling platform 25 is fixed at the bottom end of each vertical rod 24 horizontally, a guardrail is erected at the edge of the overhauling platform 25, the top of the vertical rod of the wind driven generator extends to the position above the overhauling platform 25, platform plates are fixed around the vertical rod of the wind driven generator, and the overhauling platform 25 can rotate relative to the platform plates. The two ends of the rotating base 2 are balanced by the weight of the maintenance platform 25, so that the two ends of the rotating base 2 are not easy to tilt; in addition, the maintenance platform 25 rotates along with the rotating base 2, and personnel stand on the maintenance platform 25 and are static relative to the rotating base 2, so that the maintenance of parts on the rotating base 2 is facilitated.

As shown in fig. 3, a second motor 7 facing downward is fixed on the rotary base 2, a speed reducer 44 is connected to the second motor 7 in a driving manner, the speed reducer 44 is connected to a gear 12 (see fig. 4) in a driving manner, the gear 12 is engaged with the ring gear 1, and the rotary base 2 can be driven to rotate relative to the ring gear 1 by starting the second motor 7.

Referring to fig. 2 and 3, two vertical beams 26 are fixed on the upper surface of the movable seat 4, the two vertical beams 26 are respectively attached to two sides of the rotary seat 2, the tops of the two vertical beams 26 are fixedly connected through a cross beam 27, and the cross beam 27 is attached to the upper surface of the rotary seat 2. The U-shaped structure formed by two vertical beams 26 and one transverse beam 27 reinforces the connection between the movable base 4 and the rotary base 2.

As shown in fig. 1, a first motor 6 is further fixed on the rotary base 2, a rotating shaft of the first motor 6 is coaxially connected with a horizontal rotating shaft 8, a first disc 9 is coaxially fixed on the rotating shaft 8, and a blade of a fan is installed at the tail end of the rotating shaft 8. The first motor 6 is not used for driving the rotating shaft 8, but wind power acts on the blades to drive the rotating shaft 8 to rotate, the rotating shaft 8 drives the rotor in the first motor 6 to rotate, the coil wound on the rotor cuts magnetic induction lines in a magnetic field made of magnetic steel in the first motor 6, and then current is generated in the coil, so that wind power generation is realized.

Referring to fig. 5 and 6, a first bracket 10 is fixed on the rotary base 2, an encoder 11 is mounted on the first bracket 10, and a rotating wheel of the encoder 11 is in rolling contact with the arc-shaped side surface of the first disk 9, so that the encoder 11 and the first disk 9 have a rotation speed ratio. The first disk 9 drives the encoder 11 to rotate, and the rotation speed of the first disk 9 (i.e. the rotating shaft 8) can be measured through the encoder 11.

Referring to fig. 6 and 7, a second bracket 13, a first microswitch 14 and a second microswitch 15 are further fixed on the rotary base 2, a hydraulic cylinder 16 and a third motor 17 are fixed on the second bracket 13, a rotary shaft of the third motor 17 is perpendicular to a piston rod of the hydraulic cylinder 16, a groove 18 is formed in one end of the piston rod extending out of the hydraulic cylinder 16, and a rotary plate 20 is vertically fixed on the rotary shaft of the third motor 17. The rotating plate 20 has a first flat surface 20a and a second flat surface 20b (see fig. 8), the first flat surface 20a is used for contacting the first microswitch 14, and the second flat surface 20b is used for contacting the second microswitch 15.

As shown in fig. 8, an eccentric block 21 is fixed on the rotating plate 20, which is offset from the central axis of the rotating shaft of the third motor 17, a push rod 22 is fixed on the eccentric block 21, the push rod 22 is perpendicular to the rotating shaft of the third motor 17, and the push rod 22 is also parallel to the piston rod of the hydraulic cylinder 16.

As shown in fig. 7, the recess 18 is in a horn shape with an outward opening, the diameter of the push rod 22 is much smaller than the maximum opening diameter of the recess 18, a spherical groove 19 is arranged at the bottom of the recess 18, the top end of the push rod 22 is in a spherical shape, and the top end of the push rod 22 is inserted into the spherical groove 19.

As shown in fig. 6, two hydraulic disc brakes 42 are mounted on the first bracket 10, the first disc 9 passes through the hydraulic disc brakes 42, and an inlet of the hydraulic disc brakes 42 is connected with an outlet of the hydraulic cylinder 16 through a liquid pipe 43. When the encoder 11 detects that the rotating speed of the rotating shaft 8 is higher than a certain value, the third motor 17 is started through the controller, and since the eccentric block 21 deviates from the rotating shaft of the third motor 17, when the rotating shaft of the third motor 17 rotates, the push rod 22 is displaced a small amount in the direction perpendicular to the piston rod of the hydraulic cylinder 16 (the groove 18 allows the small amount of displacement), the push rod 22 is mainly moved in the direction parallel to the piston rod of the hydraulic cylinder 16, so that the piston rod is pushed into the hydraulic cylinder 16, hydraulic oil in the hydraulic cylinder 16 is forced to be input into the hydraulic disc brake 42, and the hydraulic disc brake 42 clamps the first disc 9 (the first disc 9 can still rotate but gradually decelerates), so that the braking and deceleration of the rotating shaft 8 are.

As shown in fig. 1, a second disc 28 is also coaxially fixed to the shaft 8.

As shown in fig. 9, a plurality of circular holes 29 are uniformly formed in the edge of the side plane of the second disk 28, a fourth motor 30 and a shaft sleeve 31 are fixed on the rotary base 2, and the second disk 28 and the fourth motor 30 are respectively located on two sides of the shaft sleeve 31.

As shown in fig. 10, a position-limiting sleeve 32 is fixed on the fourth motor 30, a rotating shaft of the fourth motor 30 penetrates through the position-limiting sleeve 32, a through groove 33 is formed in a side surface of the position-limiting sleeve 32, the rotating shaft of the fourth motor 30 is located in the through groove 33, a nut seat 34 is slidably fitted in the through groove 33, and the rotating shaft of the fourth motor 30 is in threaded connection with the nut seat 34. The nut seat 34 is connected with a double-lug seat 41, the double-lug seat 41 is pivoted with a mounting plate 37, a sleeve 38 is fixed on the mounting plate 37, and the sleeve 38 is in sliding fit with the inner wall of the shaft sleeve 31.

As shown in fig. 12, a first round bar 35, a second round bar 39 and a spring 40 are disposed in the sleeve 38, wherein the first round bar 35 is slidably engaged with the inner wall of the sleeve 38, the second round bar 39 is disposed between the first round bar 35 and the mounting plate 37, and the second round bar 39 is fixedly connected to the first round bar 35. The second round bar 39 is inserted into the spring 40 and penetrates the sleeve 38 and the mounting plate 37, one end of the spring 40 abuts against the mounting plate 37, and the other end of the spring 40 abuts against the end of the first round bar 35.

As shown in fig. 12, the first round bar 35 is slidably engaged with the inner wall of the shaft sleeve 31, all the round holes 29 on the second disk 28 can rotate to be coaxial with the first round bar 35 and the shaft sleeve 31, the diameter of the first round bar 35 is smaller than that of the round holes 29, the opposite ends of the first round bar 35 and the round holes 29 are provided with chamfers 36, and the first round bar 35 extends into the round holes 29 under the action of the spring 40.

In the embodiment, the brake control flow of the rotating shaft 8 comprises ①, when the rotating speed of the rotating shaft 8 measured by the encoder 11 is higher than a certain value, the second motor 7 is started by the controller, the gear 12 moves along the circumferential direction of the inner gear ring 1, the second motor 7 is fixed on the rotating base 2, so the rotating base 2 rotates horizontally, the rotating shaft 8 on the rotating base 2 rotates along with the rotating shaft, when the blades mounted on the rotating shaft 8 rotate to a region with small wind resistance, the rotating speed of the blades is reduced, namely, the rotating shaft 8 is reduced, ②, when the rotating speed of the first disk 9 measured by the encoder 11 is reduced, the second motor 7 is stopped by the controller, the blades are stopped to work in the region with small wind resistance, ③, when the rotating speed of the first disk 9 measured by the encoder 11 is lower than a certain value, the second motor 7 is started again by the controller, the gear 12 moves along the circumferential direction of the inner gear ring 1, the rotating base 2 rotates horizontally, the blades are moved to a region with large wind resistance, the rotating speed of the blades is increased, namely, ④, when the first disk 9 measured by the encoder 11, the second motor is stopped, the blade is stopped, and the rotating speed of the blades is controlled to work repeatedly by.

When the rotating shaft of the third motor 17 rotates to a certain degree, the first plane 20a on the rotating plate 20 touches the first microswitch 14, the first microswitch 14 controls the rotating shaft of the third motor 17 to stop rotating through the controller, and at this time, the hydraulic disc brake 42 keeps clamping the first disc 9 (the first disc 9 can still rotate but gradually decelerates). When the encoder 11 detects that the rotating speed of the rotating shaft 8 is lower than a certain value, the controller enables the rotating shaft of the third motor 17 to rotate reversely, the hydraulic disc brake 42 is relieved, the first disc 9 is released, until the second plane 20b on the rotating plate 20 triggers the second microswitch 15, and the second microswitch 15 controls the rotating shaft of the third motor 17 to stop rotating through the controller.

When the rotating shaft of the fourth motor 30 rotates, the nut seat 34 can move along the length direction of the rotating shaft of the fourth motor 30, so that the first round bar 35 extends into the round hole 29 of the second round disc 28 under the limiting action of the shaft sleeve 31; when the second disk 28 rotates, the first round bar 35 is extruded out of the round hole 29 through the chamfer 36 of the round hole 29, and when the adjacent round hole 29 rotates to be opposite to the first round bar 35, the first round bar 35 is automatically inserted into the round hole 29. The second disk 28 rotates to continuously extrude the first round bar 35 out of the round hole 29, and due to the friction force between the first round bar 35 and the chamfer 36 of the round hole 29, the wind energy is partially converted into the kinetic energy of the second disk 28, and partially converted into the internal energy generated by the friction, so that the second disk 28 is decelerated.

The double-lug seat 41 ensures that a gap is reserved between the mounting plate 37 and the limiting sleeve 32, and a moving space is reserved for the second round rod 39 penetrating through the mounting plate 37; in addition, the automatic insertion of the first round bar 35 into the round hole 29 is realized by the elastic force of the spring 40: when the rotating second disk 28 pushes the first round bar 35 out of the round hole 29, the spring 40 is compressed, and when the adjacent round hole 29 rotates to face the first round bar 35, the spring 40 rebounds to insert the first round bar 35 into the round hole 29.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. A aerogenerator sensor base, its characterized in that: the wind driven generator comprises an inner gear ring (1) fixed on the top of a wind driven generator and a rotating seat (2) located above the inner gear ring (1), wherein a convex annular flange (3) is coaxially arranged on the top of the inner gear ring (1), at least two moving seats (4) are connected to the inner gear ring (1), I-shaped rollers (5) are arranged on the moving seats (4), the rollers (5) are located on the outer side of the annular flange (3) and are in rolling fit with the annular flange (3), and all the moving seats (4) are fixedly connected with the rotating seat (2); a first motor (6) and a second motor (7) are fixed on the rotary base (2), the first motor (6) is connected with a rotating shaft (8), a first disc (9) is coaxially fixed on the rotating shaft (8), a first support (10) is fixed on the rotary base (2), an encoder (11) is arranged on the first support (10), and a rotating wheel of the encoder (11) is in rolling contact with the arc side surface of the first disc (9); the second motor (7) is connected with a gear (12) in a driving mode, and the gear (12) is meshed with the inner gear ring (1).

2. The wind generator sensor mount of claim 1, wherein: a second support (13), a first microswitch (14) and a second microswitch (15) are fixed on the rotary base (2), a hydraulic cylinder (16) and a third motor (17) are fixed on the second support (13), the rotating shaft of the third motor (17) is perpendicular to the piston rod of the hydraulic cylinder (16), a groove (18) is formed in the outward end of the piston rod, a rotary plate (20) is vertically fixed on the rotating shaft of the third motor (17), a first plane (20 a) and a second plane (20 b) are arranged on the rotary plate (20), the first plane (20 a) is used for being in contact with the first microswitch (14), and the second plane (20 b) is used for being in contact with the second microswitch (15); an eccentric block (21) is fixed on the rotating plate (20) and deviates from the central axis of a rotating shaft of the third motor (17), a push rod (22) is fixed on the eccentric block (21), the push rod (22) is vertical to the rotating shaft of the third motor (17), the push rod (22) is parallel to a piston rod of the hydraulic cylinder (16), the top end of the push rod (22) is inserted into the groove (18), the groove (18) is in a horn shape with an outward opening, and the diameter of the circumscribed circle of the push rod (22) is far smaller than the maximum opening diameter of the groove (18); a hydraulic disc brake (42) is arranged on the first support (10), the first disc (9) penetrates through the hydraulic disc brake (42), and a liquid inlet of the hydraulic disc brake (42) is connected with a liquid outlet of the hydraulic cylinder (16) through a liquid pipe (43).

3. The wind generator sensor mount of claim 2, wherein: the bottom of the groove (18) is provided with a spherical groove (19), the top end of the push rod (22) is spherical, and the top end of the push rod (22) is inserted into the spherical groove (19).

4. The wind generator sensor mount of claim 1, wherein: the rotating base (2) comprises two parallel C-shaped steels (23) which are symmetrical about the rotating shaft (8).

5. The wind generator sensor mount of claim 1, wherein: vertical rods (24) are fixed at two ends of the lower surface of the rotating seat (2), and an overhauling platform (25) is horizontally fixed at the bottom ends of the vertical rods (24).

6. The wind generator sensor mount of claim 1, wherein: two vertical beams (26) are fixed on the upper surface of the moving seat (4), the two vertical beams (26) are tightly attached to two sides of the rotating seat (2) respectively, the tops of the two vertical beams (26) are fixedly connected through a cross beam (27), and the cross beam (27) is tightly attached to the upper surface of the rotating seat (2).

7. The wind generator sensor mount of claim 1, wherein: a second disc (28) is coaxially fixed on the rotating shaft (8), a plurality of round holes (29) are uniformly formed in the edge of the side plane of the second disc (28), a fourth motor (30) and a shaft sleeve (31) are fixed on the rotating seat (2), and the second disc (28) and the fourth motor (30) are respectively positioned on two sides of the shaft sleeve (31); a limiting sleeve (32) is fixed on the fourth motor (30), a rotating shaft of the fourth motor (30) penetrates through the limiting sleeve (32), a through groove (33) is formed in the side face of the limiting sleeve (32), the rotating shaft of the fourth motor (30) is located in the through groove (33), a nut seat (34) is matched in the through groove (33) in a sliding mode, and the rotating shaft of the fourth motor (30) is in threaded connection with the nut seat (34); but be connected with first pole (35) of automatic resilience on nut seat (34), first pole (35) and axle sleeve (31) inner wall sliding fit, all round holes (29) on second disc (28) all can be rotated to coaxial with first pole (35), axle sleeve (31), the diameter of first pole (35) is less than the diameter of round hole (29), the end in opposite directions of first pole (35) and round hole (29) all is equipped with chamfer (36), first pole (35) can stretch into in round hole (29).

8. The wind generator sensor mount of claim 7, wherein: the nut seat (34) is connected with a double-lug seat (41), the double-lug seat (41) is pivoted with a mounting plate (37), a sleeve (38) is fixed on the mounting plate (37), the sleeve (38) is in sliding fit with the inner wall of the shaft sleeve (31), the inner wall of the sleeve (38) is in sliding fit with the first round rod (35), a second round rod (39) and a spring (40) are arranged in the sleeve (38), the second round rod (39) penetrates through the spring (40) and penetrates through the sleeve (38) and the mounting plate (37), the second round rod (39) is located between the first round rod (35) and the mounting plate (37), the second round rod (39) is fixedly connected with the first round rod (35), one end of the spring (40) abuts against the mounting plate (37), and the other end of the spring (40) abuts against the end of the first round rod (35).

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