CN215333238U

CN215333238U - Novel wind driven generator

Info

Publication number: CN215333238U
Application number: CN202121365448.5U
Authority: CN
Inventors: 尹天才
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-20
Filing date: 2021-06-20
Publication date: 2021-12-28
Anticipated expiration: 2031-06-20

Abstract

The utility model discloses a novel wind driven generator which comprises a plurality of supporting frames and a power generation assembly, wherein top plates and bottom plates are respectively arranged at the centers of the upper part and the lower part of the plurality of supporting frames, the top plates and the bottom plates are respectively connected with the supporting frames through fixing rods, and bearings are embedded and connected at the bottoms of the top plates. According to the wind shield, when the main shaft rotates in the V-shaped groove for a long time to generate abrasion, the spring assembly can drive the limiting block to move, so that the V-shaped groove and the outer side of the main shaft are always kept in a fit state, the main shaft can be clamped, the main shaft is prevented from deflecting, when wind power is high, the driving assembly controls the wind shields to move, the two wind shields synchronously move in opposite directions, the wind shields move to the blades, the rotating speed of the blades is adjusted, the blades are prevented from being damaged or falling off when the wind speed is too high, the wind penetrating holes in the wind shields can effectively reduce the impact force of wind on the wind shields, and the device is prevented from being blown down by the wind.

Description

Novel wind driven generator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to a novel wind driven generator.

Background

The vertical axis wind turbine does not need to face the wind when the wind direction changes, and is a great advantage in this respect compared with the horizontal axis wind turbine, which not only simplifies the structural design, but also reduces the gyroscopic force of the wind wheel when facing the wind, and although the wind turbine is various, the wind turbine can be classified into two types: firstly, a horizontal axis wind driven generator, wherein a rotating shaft of a wind wheel is parallel to the wind direction; the vertical axis wind driven generator has a rotating shaft vertical to the ground or the direction of airflow, and the vertical axis wind driven generator rotating by resistance has several types, wherein the wind wheel made of a flat plate and a cup is used as a pure resistance device; the S-windmill has partial lift, but is mainly a drag device. These devices have a large starting torque, but the tip speed ratio is low, and the power output provided is low under the condition of certain size, weight and cost of the wind wheel;

the conventional vertical axis wind driven generator is used, a main shaft (rotor) of the generator is driven to rotate by blades to generate electricity, but the common vertical axis wind driven generator is unstable in rotation, because the common vertical axis wind driven generator is connected with a plurality of blades through a main shaft, when the wind speed is overlarge, the blades rotate at high speed, the centrifugal force of the blades is greatly increased, the abrasion to the main shaft is increased, the blades are easily deflected, and the device is damaged. In addition, when the wind speed is too high, the blades of the existing wind driven generator are easily damaged or fall off, and safety accidents occur.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel wind driven generator.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a novel wind driven generator, includes a plurality of support frames and electricity generation subassembly, and is a plurality of the center department of the upper and lower side of support frame is equipped with roof and bottom plate respectively, and roof and bottom plate are connected with the support frame through the dead lever respectively, the bottom embedding of roof is connected with the bearing, the inside of bearing is equipped with the main shaft, and the bottom of main shaft is connected with the electricity generation subassembly, the inside of roof and the top that is located the bearing are equipped with the cavity, and the main shaft extends to the inside of cavity, the both sides of main shaft and the inside that is located the cavity are equipped with the stopper respectively, two relative one side of stopper is equipped with V type recess respectively, and the main shaft laminates with V type recess mutually, the outside of stopper is equipped with spring assembly, and is a plurality of the upper and lower place in the support frame outside is equipped with the deep bead respectively, and is equipped with drive assembly on the deep bead.

Furthermore, the power generation assembly is fixedly installed at the bottom of the bottom plate, and a planetary gear speed increasing box, a generator shaft and a generator are sequentially arranged in the power generation assembly.

Furthermore, a plurality of blades are arranged on the outer side of the main shaft, and the upper end and the lower end of each blade are connected with the main shaft through a fixing frame respectively.

Further, the spring assembly includes: the fixed pipe is fixedly connected with the top plate, the connecting rod is connected with the inside of the fixed pipe in a sliding mode and is fixedly connected with the limiting block, and the spring is arranged inside the fixed pipe.

Further, the driving assembly includes: backup pad, screw rod, first bevel gear, second bevel gear, double-shaft motor and connecting plate, backup pad difference fixed connection is in the both sides of roof and electricity generation subassembly, two the both ends of the relative one side of backup pad are rotated respectively and are connected with the screw rod, the both sides of screw rod are equipped with opposite screw thread respectively, and the both sides of two screw rods respectively threaded connection have the connecting plate, and connecting plate and deep bead fixed connection, the first bevel gear of top fixedly connected with of screw rod, one side meshing of first bevel gear is connected with the second bevel gear, double-shaft motor fixed mounting is on the roof, and double-shaft motor's both ends drive shaft respectively with second bevel gear fixed connection.

Furthermore, a wind sensor is fixedly connected to the top plate and electrically connected with the double-shaft motor.

Furthermore, the wind shield is provided with a ventilation hole.

The utility model has the beneficial effects that:

when the novel wind driven generator is used, the main shaft rotates for a long time in the V-shaped groove to generate abrasion, the spring assembly can drive the limiting block to move, the V-shaped groove and the outer side of the main shaft are always kept in a fit state, so that the main shaft can be clamped, the main shaft is prevented from deflecting, when wind power is high, the driving assembly controls the wind shields to move, the two wind shields synchronously move in opposite directions, the wind shields move to the blades, the rotating speed of the blades is adjusted, the blades are prevented from being damaged or falling off when the wind speed is too high, and the wind penetrating holes in the wind shields can effectively reduce the impact force of wind on the wind shields and prevent the device from being blown down by wind.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a driving assembly according to the present invention;

FIG. 3 is a schematic diagram of the spring assembly of the present invention;

fig. 4 is a schematic view of a windshield structure according to the present invention.

Illustration of the drawings:

1. a support frame; 2. a power generation assembly; 3. a top plate; 4. a base plate; 5. a bearing; 6. a main shaft; 7. a cavity; 8. a limiting block; 9. a V-shaped groove; 10. a spring assembly; 11. a wind deflector; 12. a drive assembly; 13. a blade; 14. a fixed tube; 15. a connecting rod; 16. a spring; 17. a support plate; 18. a screw; 19. a first bevel gear; 20. a second bevel gear; 21. a double-shaft motor; 22. a connecting plate; 23. a ventilation hole; 24. a wind sensor.

Detailed Description

As shown in figures 1 to 4, a novel wind driven generator is related to, comprising a plurality of supporting frames 1 and a power generation assembly 2, wherein a top plate 3 and a bottom plate 4 are respectively arranged at the centers of the upper and lower parts of the plurality of supporting frames 1, the top plate 3 and the bottom plate 4 are respectively connected with the supporting frames 1 through fixing rods, a bearing 5 is embedded and connected with the bottom of the top plate 3, a main shaft 6 is arranged inside the bearing 5, the bottom end of the main shaft 6 is connected with the power generation assembly 2, a cavity 7 is arranged inside the top plate 3 and above the bearing 5, the main shaft 6 extends into the cavity 7, limiting blocks 8 are respectively arranged at the two sides of the main shaft 6 and inside the cavity 7, V-shaped grooves 9 are respectively arranged at the opposite sides of the two limiting blocks 8, the main shaft 6 is attached to the V-shaped grooves 9, a spring assembly 10 is arranged at the outer side of the limiting blocks 8, and wind shields 11 are respectively arranged above and below the outer sides of the plurality of the supporting frames 1, and the wind shield 11 is provided with a driving assembly 12.

When using novel aerogenerator, main shaft 6 rotates for a long time in the inside of V type recess 9 and produces wearing and tearing when, spring unit 10 can drive stopper 8 and remove, the state of laminating is kept always in the outside that makes V type recess 9 and main shaft 6, thereby can grasp main shaft 6, prevent main shaft 6 skew, and wind force sensor 24 is when detecting wind-force great, control double-shaft motor 21 operation, double-shaft motor 21 drives two screw rods 18 and rotates, make two deep bead 11 remove to opposite direction in step, make deep bead 11 remove to blade 13 department, thereby adjust blade 13's slew velocity, when preventing that the wind speed is too big, make blade 13 cause to damage or drop, and ventilative hole 23 on deep bead 11 can effectively reduce the impact force of wind to deep bead 11, prevent that the device from being blown down by wind.

In a further scheme, the power generation assembly 2 is fixedly installed at the bottom of the bottom plate 4, a planetary gear speed increasing box, a generator shaft and a generator are sequentially arranged in the power generation assembly 2, and the main shaft 6 rotates to drive the power generation assembly 2 to generate power.

In a further scheme, a plurality of blades 13 are arranged on the outer side of the main shaft 6, the upper ends and the lower ends of the plurality of blades 13 are respectively connected with the main shaft 6 through a fixing frame, and the fan drives the blades 13 to rotate so as to enable the main shaft 6 to rotate.

In a further aspect, the spring assembly 10 includes: with roof 3 fixed connection's fixed tube 14, at fixed tube 14 inside sliding connection and with stopper 8 fixed connection's connecting rod 15 and establish the spring 16 in fixed tube 14 inside, main shaft 6 rotates for a long time in the inside of V type recess 9 and produces wearing and tearing, and spring unit 10 can drive stopper 8 and remove, makes the outside of V type recess 9 and main shaft 6 keep the state of laminating always to can grasp main shaft 6.

In a further aspect, the drive assembly 12 includes: the wind power generation device comprises a supporting plate 17, screw rods 18, a first bevel gear 19, a second bevel gear 20, a double-shaft motor 21 and a connecting plate 22, wherein the supporting plate 17 is fixedly connected to two sides of a top plate 3 and a power generation component 2 respectively, the screw rods 18 are rotatably connected to two ends of one opposite side of the two supporting plates 17 respectively, two opposite threads are arranged on two sides of each screw rod 18 respectively, the connecting plates 22 are connected to two sides of each screw rod 18 respectively through threads, the connecting plates 22 are fixedly connected with wind shields 11, the first bevel gear 19 is fixedly connected to the top of each screw rod 18, the second bevel gear 20 is connected to one side of the first bevel gear 19 in a meshed manner, the double-shaft motor 21 is fixedly installed on the top plate 3, driving shafts at two ends of the double-shaft motor 21 are fixedly connected with the second bevel gear 20 respectively, the double-shaft motor 21 drives the two screw rods 18 to rotate through the first bevel gear 19 and the second bevel gear 20, so that the two wind shields 11 synchronously move in opposite directions, the wind deflector 11 is moved to the blade 13, thereby adjusting the rotation speed of the blade 13.

In a further scheme, a wind sensor 24 is fixedly connected to the top plate 3, the wind sensor 24 is electrically connected to the dual-axis motor 21, and when the wind sensor 24 detects a change, the dual-axis motor 21 is controlled to operate to drive the wind deflector 11 to move.

In a further scheme, the wind shield 11 is provided with the ventilation holes 23, and the ventilation holes 23 on the wind shield 11 can effectively reduce the impact force of wind on the wind shield 11 and prevent the device from being blown down by the wind.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A novel wind driven generator comprises a plurality of support frames (1) and a power generation assembly (2), and is characterized in that: the center of the upper and lower parts of the plurality of support frames (1) is respectively provided with a top plate (3) and a bottom plate (4), the top plate (3) and the bottom plate (4) are respectively connected with the support frames (1) through fixing rods, the bottom of the top plate (3) is embedded and connected with a bearing (5), a main shaft (6) is arranged inside the bearing (5), the bottom end of the main shaft (6) is connected with a power generation assembly (2), a cavity (7) is arranged inside the top plate (3) and above the bearing (5), the main shaft (6) extends to the inside of the cavity (7), two sides of the main shaft (6) and inside the cavity (7) are respectively provided with a limiting block (8), one opposite side of each limiting block (8) is respectively provided with a V-shaped groove (9), the main shaft (6) is attached to the V-shaped grooves (9), the outer side of each limiting block (8) is provided with a spring assembly (10), a plurality of wind shields (11) are respectively arranged above and below the outer side of the support frame (1), and a driving assembly (12) is arranged on each wind shield (11).

2. The new wind power generator as claimed in claim 1, wherein: the power generation assembly (2) is fixedly installed at the bottom of the bottom plate (4), and a planetary gear speed increasing box, a generator shaft and a generator are sequentially arranged inside the power generation assembly (2).

3. The new wind power generator as claimed in claim 1, wherein: the outer side of the main shaft (6) is provided with a plurality of blades (13), and the upper end and the lower end of each blade (13) are respectively connected with the main shaft (6) through a fixing frame.

4. The new wind power generator as claimed in claim 1, wherein: the spring assembly (10) comprises: the device comprises a fixed pipe (14) fixedly connected with the top plate (3), a connecting rod (15) which is connected with the inside of the fixed pipe (14) in a sliding way and is fixedly connected with a limiting block (8), and a spring (16) arranged inside the fixed pipe (14).

5. The new wind power generator as claimed in claim 1, wherein: the drive assembly (12) comprises: a supporting plate (17), a screw (18), a first bevel gear (19), a second bevel gear (20), a double-shaft motor (21) and a connecting plate (22), the supporting plates (17) are respectively fixedly connected with two sides of the top plate (3) and the power generation component (2), two ends of one opposite side of the two supporting plates (17) are respectively and rotatably connected with a screw rod (18), two sides of the screw rod (18) are respectively provided with opposite threads, and two sides of the two screw rods (18) are respectively in threaded connection with a connecting plate (22), the connecting plate (22) is fixedly connected with the wind shield (11), the top of the screw rod (18) is fixedly connected with a first bevel gear (19), one side of the first bevel gear (19) is engaged with a second bevel gear (20), the double-shaft motor (21) is fixedly arranged on the top plate (3), and the driving shafts at the two ends of the double-shaft motor (21) are respectively and fixedly connected with the second bevel gear (20).

6. The new wind power generator as claimed in claim 1, wherein: and the top plate (3) is fixedly connected with a wind sensor (24), and the wind sensor (24) is electrically connected with the double-shaft motor (21).

7. The new wind power generator as claimed in claim 1, wherein: and the wind shield (11) is provided with a ventilation hole (23).