CN216741817U

CN216741817U - Wind wheel becomes awl adjustment mechanism

Info

Publication number: CN216741817U
Application number: CN202220581677.9U
Authority: CN
Inventors: 赵萌; 刘印桢; 侯卜瑛; 刘振
Original assignee: Inner Mongolia University of Technology
Current assignee: Inner Mongolia University of Technology
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-06-14
Anticipated expiration: 2032-03-16

Abstract

The utility model belongs to the technical field of green energy, and particularly relates to a wind wheel variable-cone adjusting mechanism which comprises a fan blade supporting end, an assembling seat and a fan blade adjusting end, wherein the assembling seat is fixedly connected to the tail end position of the fan blade supporting end, and the head position of the fan blade supporting end is movably connected with the fan blade adjusting end through a hinge; the flabellum supports end surface mounting motor case, the lead screw is connected in the transmission of the driving motor output of motor incasement portion, the inside lead screw outside that rotates the setting of motor incasement portion cup joints has the internal thread sleeve, the external rotation of internal thread sleeve connects the deflector. The end is adjusted through hinge swing joint flabellum to flabellum support tip position, and the motor case that the flabellum supported the end surface passes through deflector and axostylus axostyle and pull rod and is connected with the traction plate transmission, by the inside driving motor of external the control unit start motor case on ground, pull rod pulling flabellum regulation end carries out the tapering and adjusts, does not receive the interference of wind-force, keeps normal operation, improves the result of use.

Description

Wind wheel becomes awl adjustment mechanism

Technical Field

The utility model relates to the technical field of green energy, in particular to a wind wheel variable-cone adjusting mechanism.

Background

The wind driven generator is a device for converting wind energy into electric energy and mainly comprises blades, a generator, mechanical parts and electrical parts. According to the difference of rotating shafts, wind driven generators are mainly divided into two types, namely horizontal shaft wind driven generators and vertical shaft wind driven generators, and the horizontal shaft wind driven generators in the current market occupy the mainstream position. When the blades of the wind driven generator are against the wind, the blades are inclined, so that manual interference adjustment is inconvenient, and the using effect is influenced.

In order to solve the problems, the application provides a wind wheel cone-changing adjusting mechanism.

SUMMERY OF THE UTILITY MODEL

Objects of the utility model

In order to solve the technical problems in the background art, the utility model provides a wind wheel variable-cone adjusting mechanism which has the characteristic of conveniently adjusting the taper of fan blades.

(II) technical scheme

In order to solve the technical problem, the utility model provides a wind wheel variable-cone adjusting mechanism which comprises a fan blade supporting end, an assembling seat and a fan blade adjusting end, wherein the assembling seat is fixedly connected to the tail end position of the fan blade supporting end, and the head position of the fan blade supporting end is movably connected with the fan blade adjusting end through a hinge;

the surface of the supporting end of the fan blade is provided with a motor box, the output end of a driving motor in the motor box is in transmission connection with the screw rod, the outer part of the screw rod which is rotatably arranged in the motor box is sleeved with an internal thread sleeve, the outer part of the internal thread sleeve is rotatably connected with a guide plate, two sides of the guide plate are both fixedly connected with a shaft lever, the outer part of the shaft lever is movably connected with one end of a pull rod through a ring, the surface of the adjusting end of the fan blade is fixedly connected with a traction plate, the surface of the traction plate is symmetrically provided with traction seats, the other end of the pull rod is movably inserted in the traction seats, the head part of the supporting end of the fan blade is movably connected with the adjusting end of the fan blade through a hinge, the motor box on the surface of the supporting end of the fan blade is in transmission connection with the traction plate through the guide plate, the driving motor in the motor box is started by an external control unit on the ground, and the pull rod pulls the adjusting end of the fan blade to adjust the taper, the wind-driven generator is not interfered by wind power, keeps normal operation and improves the use effect.

Preferably, the fan blade supports the compound circuit assembly plate in end surface, the circuit assembly plate is located motor case one side, and the inside threading hole that sets up of circuit assembly plate is used for the inside block terminal in aerogenerator's cabin to supply power to handle to the motor case.

Preferably, end fixed surface connects circular arc type rib and linear type rib are adjusted to the flabellum, the terminal surface of circular arc type rib and linear type rib is located all with traction plate fixed connection, the end and the linear type rib fixed connection of circular arc type rib, circular arc type rib and linear type rib are adjusted the end to the flabellum and are consolidated, improve its structural strength, and when the traction plate received the pulling force effect, the flabellum was adjusted the end and is carried out the regulation of angle.

Preferably, the rubber connecting plates are symmetrically installed at the positions of the adjacent end faces of the fan blade supporting end and the fan blade adjusting end, arc grooves are formed in the upper surfaces of the rubber connecting plates, the rubber connecting plates are used for auxiliary connection and traction between the fan blade supporting end and the fan blade adjusting end, and the using effect is good.

Preferably, the flabellum supports end surface symmetry installation leading truck, the leading truck runs through the deflector and is the slip setting, and the driving motor of motor incasement portion drives the lead screw and is the circumference and rotates, and the internal thread sleeve rotates along the lead screw, deflector synchronous motion, because the deflector receives spacing and the direction of leading truck, the ring end of pull rod is drawn to the axostylus axostyle of deflector both sides, and the change of angle takes place for the pull rod, and the drive end of pull rod pulls the seat rotation relatively on the surface of the deflector simultaneously, has realized the regulation to flabellum regulation end.

Preferably, the surface of the assembling seat is provided with an assembling boss, and the assembling boss is convenient for connecting and fixing the fan blade supporting end and the engine room of the wind driven generator.

The technical scheme of the utility model has the following beneficial technical effects:

1. the position of the head part of the supporting end of the fan blade is movably connected with the adjusting end of the fan blade through a hinge, a motor box on the surface of the supporting end of the fan blade is in transmission connection with a traction plate through a guide plate, a shaft lever and a pull rod, an external control unit on the ground starts a driving motor in the motor box, and the pull rod pulls the adjusting end of the fan blade to adjust the taper, so that the fan blade is not interfered by wind power, the normal operation is kept, and the using effect is improved.

2. The arc-shaped ribs and the linear ribs reinforce the fan blade adjusting ends, the structural strength of the fan blade adjusting ends is improved, and the angles of the fan blade adjusting ends are adjusted when the traction plate is under the action of tensile force.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the traction plate and the motor case according to the present invention;

FIG. 3 is a schematic view of the connection structure of the blade supporting end and the blade adjusting end of the present invention.

Reference numerals:

1. a fan blade support end; 2. assembling a seat; 3. a circuit assembly board; 4. a rubber connecting plate; 5. a fan blade adjusting end; 6. a circular arc-shaped rib; 7. linear ribs; 8. a traction plate; 801. a traction seat; 9. a motor case; 901. an internally threaded sleeve; 902. a guide plate; 903. a shaft lever; 904. a pull rod; 10. a guide frame.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It should be understood that the description is intended to be exemplary only, and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

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

as shown in fig. 1, fig. 2 and fig. 3, the wind wheel variable-cone adjusting mechanism provided by the utility model comprises a fan blade supporting end 1, an assembling seat 2 and a fan blade adjusting end 5, wherein the assembling seat 2 is fixedly connected to the tail end of the fan blade supporting end 1, and the head of the fan blade supporting end 1 is movably connected with the fan blade adjusting end 5 through a hinge;

the surface mounting motor box 9 of flabellum support end 1, the inside driving motor output transmission of motor box 9 connects the lead screw, the lead screw outside that motor box 9 inside rotated the setting has cup jointed the internal thread sleeve 901, the external rotation of internal thread sleeve 901 connects deflector 902, the equal fixed connection axostylus axostyle 903 in deflector 902 both sides, the axostylus axostyle 903 outside is through ring and pull rod 904 one end swing joint, 5 fixed surface connections pull plate 8 of flabellum regulation end, 8 surface symmetry installations of pull plate 801, the activity of the other end of pull rod 904 is pegged graft inside the pull seat 801.

It should be noted that the head position of the blade supporting end 1 is movably connected to the blade adjusting end 5 through a hinge, the motor box 9 on the surface of the blade supporting end 1 is in transmission connection with the traction plate 8 through the guide plate 902, the shaft rod 903 and the pull rod 904, the driving motor inside the motor box 9 is started by an external control unit on the ground, and the pull rod 904 pulls the blade adjusting end 5 to perform taper adjustment, so that the blade supporting end is not interfered by wind power, normal operation is maintained, and the use effect is improved.

In the present embodiment, as shown in fig. 1, the fan blade supporting end 1 is surface-compounded with a circuit mounting plate 3, and the circuit mounting plate 3 is located on one side of the motor case 9.

It should be noted that the wiring holes are formed in the circuit mounting plate 3, and are used for the distribution box in the cabin of the wind turbine to supply power to the motor box 9.

In this embodiment, as shown in fig. 1, the fan blade adjusting end 5 is fixedly connected to an arc rib 6 and a linear rib 7 on the surface, the end surfaces of the arc rib 6 and the linear rib 7 are fixedly connected to the traction plate 8, and the end of the arc rib 6 is fixedly connected to the linear rib 7.

It should be noted that the arc rib 6 and the linear rib 7 reinforce the fan blade adjusting end 5, so as to improve the structural strength thereof, and when the traction plate 8 is under the action of tensile force, the fan blade adjusting end 5 adjusts the angle.

In this embodiment, as shown in fig. 1, rubber connecting plates 4 are symmetrically installed at adjacent end surfaces of the blade supporting end 1 and the blade adjusting end 5, and an arc groove is formed on an upper surface of each rubber connecting plate 4.

It should be noted that the rubber connecting plate 4 is used for auxiliary connection and traction between the fan blade supporting end 1 and the fan blade adjusting end 5, and the using effect is good.

In this embodiment, as shown in fig. 2, the fan blade supporting end 1 is surface-symmetrically installed with a guiding frame 10, and the guiding frame 10 penetrates through the guiding plate 902 and is slidably disposed.

It should be noted that, the driving motor inside the motor box 9 drives the lead screw to make a circumferential rotation, the internal thread sleeve 901 rotates along the lead screw, the guide plate 902 moves synchronously, because the guide plate 902 receives the spacing and the direction of the guide frame 10, the shaft rod 903 on both sides of the guide plate 902 pulls the circular ring end of the pull rod 904, the pull rod 904 changes in angle, meanwhile, the transmission end of the pull rod 904 rotates relative to the traction base 801 on the surface of the traction plate 8, and the adjustment of the fan blade adjusting end 5 is realized.

In the present embodiment, as shown in fig. 1, the surface of the mounting seat 2 is provided with a mounting boss.

It should be noted that the arrangement of the assembling boss facilitates the connection and fixation of the fan blade support end 1 and the engine room of the wind driven generator.

The working principle and the using process of the utility model are as follows: the head position of the fan blade supporting end 1 is movably connected with a fan blade adjusting end 5 through a hinge, a motor box 9 on the surface of the fan blade supporting end 1 is in transmission connection with a traction plate 8 through a guide plate 902, a shaft rod 903 and a pull rod 904, an external control unit on the ground starts a driving motor inside the motor box 9, the driving motor inside the motor box 9 drives the screw rod to rotate circumferentially, an internal thread sleeve 901 rotates along the screw rod, the guide plate 902 moves synchronously, the guide plate 902 is limited and guided by a guide frame 10, the shaft rods 903 on two sides of the guide plate 902 pull the circular ring end of the pull rod 904, the pull rod 904 changes in angle, and meanwhile, the transmission end of the pull rod 904 rotates relative to a traction base 801 on the surface of the traction plate 8, so that the adjustment of the fan blade adjusting end 5 is achieved, the fan blade adjusting end is not interfered by wind power, normal operation is kept, and the using effect is improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A wind wheel variable cone adjusting mechanism comprises a fan blade supporting end (1), an assembling seat (2) and a fan blade adjusting end (5), and is characterized in that the assembling seat (2) is fixedly connected to the tail end position of the fan blade supporting end (1), and the head position of the fan blade supporting end (1) is movably connected with the fan blade adjusting end (5) through a hinge;

flabellum supports end (1) surface mounting motor case (9), the inside driving motor output transmission of motor case (9) connects the lead screw, the inside lead screw that sets up that rotates of motor case (9) outside is cup jointed with internal thread sleeve (901), internal thread sleeve (901) outside rotates connects deflector (902), the equal fixed connection axostylus axostyle (903) in deflector (902) both sides, axostylus axostyle (903) outside is through ring and pull rod (904) one end swing joint, flabellum regulation end (5) fixed surface connects deflector (8), deflector (8) surface symmetry installation traction seat (801), pull rod (904) other end activity is pegged graft inside traction seat (801).

2. The wind wheel cone changing adjusting mechanism is characterized in that a circuit assembly plate (3) is compounded on the surface of the fan blade supporting end (1), and the circuit assembly plate (3) is positioned on one side of a motor box (9).

3. The wind wheel taper adjusting mechanism according to claim 1, wherein the fan blade adjusting end (5) is fixedly connected with an arc rib (6) and a linear rib (7) on the surface, the end surfaces of the arc rib (6) and the linear rib (7) are fixedly connected with the traction plate (8), and the tail end of the arc rib (6) is fixedly connected with the linear rib (7).

4. The wind wheel cone changing adjusting mechanism according to claim 1, wherein rubber connecting plates (4) are symmetrically arranged at adjacent end surfaces of the fan blade supporting end (1) and the fan blade adjusting end (5), and arc grooves are formed in the upper surfaces of the rubber connecting plates (4).

5. The wind wheel cone changing adjusting mechanism according to claim 1, wherein a guide frame (10) is symmetrically installed on the surface of the fan blade supporting end (1), and the guide frame (10) penetrates through the guide plate (902) and is arranged in a sliding manner.

6. The wind wheel taper adjusting mechanism according to claim 1, wherein the surface of the assembling seat (2) is provided with an assembling boss.