CN213450676U

CN213450676U - Distributed wind power generator with braking function

Info

Publication number: CN213450676U
Application number: CN202022448370.5U
Authority: CN
Inventors: 张帅
Original assignee: Henan Guangxun Juneng Electric Power Design Consulting Co ltd
Current assignee: Henan Guangxun Juneng Electric Power Design Consulting Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-06-15
Anticipated expiration: 2030-10-29

Abstract

The utility model discloses a distributed wind power generator who possesses braking function, including the pylon, the top fixedly connected with transmission cover of pylon, the front of transmission cover is run through and is provided with the rotary column, the positive fixedly connected with blade of rotary column, the equal fixedly connected with cylinder in bottom of transmission cover inner chamber both sides, the output of cylinder is through pivot fixedly connected with round pin axle one, the inboard sliding connection of round pin axle one has the pendulum rod, there is the pulley bottom of pendulum rod through pivot swing joint, the bottom of pulley and the inner wall sliding connection of transmission cover. The utility model discloses reach the effect that can the rapid braking, strengthened wind power generator's practicality, the utility model provides a current wind power generator do not possess the function of braking, can only make its slowly stop naturally when needs stop rotating, the problem of unable rapid braking.

Description

Distributed wind power generator with braking function

Technical Field

The utility model relates to a distributed wind power generation machine technical field specifically is a distributed wind power generation machine that possesses braking function.

Background

The wind power generator converts wind energy into mechanical work, the mechanical work drives the rotor to rotate, and finally alternating current is output. The wind-driven generator generally comprises wind wheels, a generator (including a device), a direction regulator (empennage), a speed-limiting safety mechanism, an energy storage device and other components. However, the existing wind power generator can only be naturally and slowly stopped when the rotation of the wind power generator needs to be stopped, and the wind power generator cannot be quickly braked, so that the practicability of the wind power generator is reduced.

SUMMERY OF THE UTILITY MODEL

For solving the problem that provides among the above-mentioned background art, the utility model aims to provide a distributed wind power generator who possesses braking function possesses the advantage that can the rapid braking, has solved current wind power generator and has not possessed the function of braking, can only make its slowly stop naturally when needs stop rotating, the problem of unable rapid braking.

The utility model provides a following technical scheme: a distributed wind power generator with a braking function comprises a tower frame, wherein a transmission cover is fixedly connected to the top of the tower frame, a rotary column penetrates through the front of the transmission cover, blades are fixedly connected to the front of the rotary column, air cylinders are fixedly connected to the bottoms of two sides of an inner cavity of the transmission cover, the output end of each air cylinder is fixedly connected with a first pin shaft through a rotating shaft, the inner side of the first pin shaft is slidably connected with a swing rod, the bottom of the swing rod is movably connected with a pulley through the rotating shaft, the bottom of the pulley is slidably connected with the inner wall of the transmission cover, the top of the swing rod is movably connected with a second pin shaft through the rotating shaft, a connecting block is fixedly connected to the top of the second pin shaft, two sides of the connecting block are fixedly connected with limit moving rods, the outer sides of the limit moving rods are, the top of the gate tile is in contact with the rotating column.

The bottom of the cylinder is fixedly connected with a supporting block, and the bottom of the supporting block is fixedly connected with the inner wall of the transmission cover.

The top fixedly connected with spring of cylinder, the top and the limit of spring move pole fixed connection.

The bottom of the two sides of the inner cavity of the transmission cover and the top of the cylinder are provided with limiting grooves, and the outer sides of the limiting rods are connected inside the limiting grooves in a sliding mode.

The inner side of the swing rod is fixedly connected with a buffer rope, and the buffer rope is matched with the swing rod for use.

The moving grooves are formed in the two sides of the bottom of the inner cavity of the transmission cover, and the bottom of the pulley is connected to the inside of the moving grooves in a sliding mode.

The utility model has the advantages as follows:

1. the utility model discloses a top and the rotary column contact of brake tile increase the area of contact with the rotary column, reach the effect that can the rapid braking, have strengthened wind power generator's practicality, the utility model provides a current wind power generator does not possess the function of braking, can only make its slowly stop naturally when needs stop rotating, the problem of unable rapid braking.

2. The utility model discloses a setting of supporting shoe can make the more stable function of cylinder, fixes the position of cylinder simultaneously, prevents the phenomenon of slope.

3. The utility model discloses a setting of spring can make the limit move the more stable rebound of pole, has played absorbing effect simultaneously.

4. The utility model discloses a limit moves the setting in groove, can make the limit move the pole more smooth inside slip at the transmission cover, has reduced the limit and has moved the friction between pole and the transmission cover, has prolonged the limit and has moved the life of pole, has played spacing effect simultaneously.

5. The utility model discloses a setting of buffering rope can make the more stable inboard swing extrusion of pendulum rod, has played the effect of buffering simultaneously.

6. The utility model discloses a setting of shifting chute can make the more stable horizontal slip of pulley, has restricted the removal orbit of pulley simultaneously.

Drawings

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

FIG. 2 is a front cross-sectional view of the transmission housing of the present invention;

FIG. 3 is an enlarged structural view of the point A in FIG. 2;

fig. 4 is a perspective view of the local structure of the present invention.

In the figure: 1. a tower; 2. a transmission cover; 3. turning the column; 4. a blade; 5. a cylinder; 6. a first pin shaft; 7. a swing rod; 8. a pulley; 9. a second pin shaft; 10. connecting blocks; 11. a movement limiting rod; 12. a gate tile; 13. a support block; 14. a spring; 15. a movement limiting groove; 16. a buffer rope; 17. the slot is moved.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1 to 4, the utility model discloses a pylon 1, the top fixedly connected with transmission cover 2 of pylon 1, the front of transmission cover 2 runs through and is provided with rotary column 3, the front fixedly connected with blade 4 of rotary column 3, the equal fixedly connected with cylinder 5 in bottom of 2 inner chamber both sides of transmission cover, the output of cylinder 5 is through pivot fixedly connected with round pin axle one 6, the inboard sliding connection of round pin axle one 6 has pendulum rod 7, there is pulley 8 bottom of pendulum rod 7 through pivot swing joint, pulley 8's bottom and the inner wall sliding connection of transmission cover 2, there is round pin axle two 9 at the top of pendulum rod 7 through pivot swing joint, the top fixedly connected with connecting block 10 of round pin axle two 9, the equal fixed connection in both sides of connecting block 10 has limit shift lever 11, limit shift lever 11's the outside and the inner wall sliding connection of transmission cover 2, the top fixedly connected with brake tile 12 of connecting block 10, the top and the rotary.

Referring to fig. 2, a supporting block 13 is fixedly connected to the bottom of the cylinder 5, and the bottom of the supporting block 13 is fixedly connected to the inner wall of the transmission housing 2.

This embodiment can make the more stable operation of cylinder 5 through the setting of supporting shoe 13, fixes the position of cylinder 5 simultaneously, prevents the phenomenon of slope.

Referring to fig. 2, a spring 14 is fixedly connected to the top of the cylinder 5, and the top of the spring 14 is fixedly connected to the movement limiting rod 11.

The present embodiment can make the movement limiting rod 11 move upwards more stably through the arrangement of the spring 14, and simultaneously, the effect of shock absorption is achieved.

Referring to fig. 2, the bottom of the two sides of the inner cavity of the transmission cover 2 and the top of the cylinder 5 are both provided with a movement limiting groove 15, and the outer side of the movement limiting rod 11 is slidably connected inside the movement limiting groove 15.

This embodiment moves the setting of groove 15 through the limit, can make the limit move the pole 11 more smooth inside slip at the transmission cover 2, has reduced the limit and has moved the friction between pole 11 and the transmission cover 2, has prolonged the limit and has moved the life of pole 11, has played spacing effect simultaneously.

Referring to fig. 3, a buffer rope 16 is fixedly connected to the inner side of the swing rod 7, and the buffer rope 16 is used in cooperation with the swing rod 7.

In this embodiment, the swing link 7 can be more stably swung and pressed inward by the buffer rope 16, and the buffer effect is achieved.

Referring to fig. 3, the two sides of the bottom of the inner cavity of the transmission cover 2 are both provided with a moving groove 17, and the bottom of the pulley 8 is slidably connected inside the moving groove 17.

The embodiment can make the pulley 8 slide left and right more stably by the arrangement of the moving groove 17, and simultaneously limits the moving track of the pulley 8.

The utility model discloses an output of cylinder 5 drives round pin axle one 6 and promotes to the inboard, then drive pendulum rod 7 and move to the inboard, pendulum rod 7 drives round pin axle two 9 rebound through the pulley 8 of bottom, round pin axle two 9 drive connecting block 10 and limit move pole 11 rebound, connecting block 10 drives brake tile 12 rebound, make the top of brake tile 12 closely paste tight revolving column 3, increase and revolving column 3's area of contact, make its rotational speed reduce to stopping rotation, cause to reach the effect that can quick braking.

Claims

1. A distributed wind power generator with a braking function comprises a tower (1), and is characterized in that: the top of the tower (1) is fixedly connected with a transmission cover (2), the front of the transmission cover (2) is provided with a rotary column (3) in a penetrating mode, the front of the rotary column (3) is fixedly connected with blades (4), the bottoms of the two sides of an inner cavity of the transmission cover (2) are fixedly connected with cylinders (5), the output end of each cylinder (5) is fixedly connected with a first pin shaft (6) through a rotating shaft, the inner side of the first pin shaft (6) is connected with a swing rod (7) in a sliding mode, the bottom of the swing rod (7) is movably connected with a pulley (8) through a rotating shaft, the bottom of the pulley (8) is connected with the inner wall of the transmission cover (2) in a sliding mode, the top of the swing rod (7) is movably connected with a second pin shaft (9) through a rotating shaft, the top of the second pin shaft (9) is fixedly connected, the outside of limit shift pole (11) and the inner wall sliding connection of transmission cover (2), the top fixedly connected with floodgate tile (12) of connecting block (10), the top and the rotary column (3) contact of floodgate tile (12).

2. The distributed wind power generator with a braking function according to claim 1, wherein: the bottom of the air cylinder (5) is fixedly connected with a supporting block (13), and the bottom of the supporting block (13) is fixedly connected with the inner wall of the transmission cover (2).

3. The distributed wind power generator with a braking function according to claim 2, wherein: the top of the cylinder (5) is fixedly connected with a spring (14), and the top of the spring (14) is fixedly connected with the movement limiting rod (11).

4. The distributed wind power generator with a braking function according to claim 3, wherein: the bottom of the two sides of the inner cavity of the transmission cover (2) and the top of the cylinder (5) are provided with limited moving grooves (15), and the outer sides of the limited moving rods (11) are connected inside the limited moving grooves (15) in a sliding mode.

5. The distributed wind power generator with braking function as claimed in claim 4, wherein: the inner side of the swing rod (7) is fixedly connected with a buffer rope (16), and the buffer rope (16) is matched with the swing rod (7) for use.

6. The distributed wind power generator with braking function as claimed in claim 5, wherein: moving grooves (17) are formed in two sides of the bottom of an inner cavity of the transmission cover (2), and the bottom of the pulley (8) is connected to the inside of the moving grooves (17) in a sliding mode.