CN211082155U

CN211082155U - Wind turbine blade

Info

Publication number: CN211082155U
Application number: CN201921778035.2U
Authority: CN
Inventors: 刘健; 马骊娜; 赵雷雷; 陈思帆; 宣刚
Original assignee: Hua Zhong State Power Group Co ltd
Current assignee: Hua Zhong State Power Group Co ltd
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-07-24
Anticipated expiration: 2029-10-22

Abstract

The utility model relates to a wind energy conversion system blade technical field specifically is a wind energy conversion system blade, the blade part includes first lamina membranacea, the inboard laminating of first lamina membranacea has lower reinforcing plate, and the inboard of first lamina membranacea is provided with the reinforcement column groove that runs through reinforcing plate down, the top of first lamina membranacea is provided with the second lamina membranacea, the inboard laminating of second lamina membranacea has last reinforcing plate. The utility model relates to a novelty, adopt the lamina membranacea of titanium alloy material and the reinforcing plate of natural rubber material, make the blade possess high strength and high tenacity simultaneously, high-efficient bar magnet will make a round trip to shuttle back and forth at three magnetic coil center, it supplies power to the tubular storage battery to continuously induce the electric current through the bridge rectifier, the tubular storage battery makes its function for seven various lamp pearls power supplies at night, can demonstrate different scenery under the slow rotation of blade, ornamental and practicality have been increased, also can play striking effect simultaneously, safety protection has been increased.

Description

Wind turbine blade

Technical Field

The utility model relates to a wind energy conversion system blade technical field specifically is a wind energy conversion system blade.

Background

The wind turbine belongs to a new energy product and is generally placed in an open region or on the sea, and the blades at the front end of the wind turbine rotate under the action of aerodynamic force, so that the effect of generating electricity is achieved by driving the shaft of the wind turbine to rotate during rotation.

However, the hardness and toughness of the blades on the market are insufficient, the blades are easy to deform and break when wind power is large, and meanwhile, the blades are not provided with colorful lamp beads and cannot play roles of warning and attractiveness. Accordingly, one skilled in the art provides a wind turbine blade to solve the above problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a wind energy conversion system blade to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a wind turbine blade comprises a blade part and a light part, wherein the blade part comprises a first blade plate, the inner side of the first blade plate is attached with a lower reinforcing plate, a reinforcing column groove penetrating through the lower reinforcing plate is formed in the inner side of the first blade plate, a second blade plate is arranged above the first blade plate, the inner side of the second blade plate is attached with an upper reinforcing plate, a reinforcing column penetrating through the upper reinforcing plate and connected with the reinforcing column groove is formed in the inner side of the second blade plate, a support is arranged at one end of the second blade plate, and three thread grooves matched and fixed with the support are formed in the position, at the end part, of the upper surface of the second blade plate;

the light part includes seven various lamp pearls and box body, seven various lamp pearls are the equidistance embedding and set up in the surface edge of first bladed plate, the box body passes through the inside of bolt fastening in first bladed plate and second bladed plate, and the inside of box body is provided with the sleeve pipe, and the inboard sheathed tube both ends that correspond of box body all are provided with rather than continuous cushion, and the inside of box body is located one end position department and is provided with the controller, one side that the inside of box body is located the controller is provided with tubular battery, the sheathed tube surface is the equidistance winding and has three magnetic coil, and sheathed tube inside is provided with high-efficient bar magnet, the both ends of magnetic coil all link to each other with tubular battery electrical property through bridge rectifier.

As a further aspect of the present invention: the first blade plate and the second blade plate are both made of titanium alloy materials, and the connection part of the first blade plate and the second blade plate is in seamless connection through plasma arc welding.

As a further aspect of the present invention: the lower reinforcing plate and the upper reinforcing plate are both made of natural rubber, the thickness of the lower reinforcing plate and the thickness of the upper reinforcing plate are 3mm, and the lower reinforcing plate and the upper reinforcing plate are fixed with the first blade plate and the second blade plate respectively through metal glue.

As a further aspect of the present invention: the reinforcing column groove and the reinforcing column are made of the same material as the first blade plate and the second blade plate, and the reinforcing column groove and the reinforcing column are integrally formed with the first blade plate and the second blade plate through die casting.

As a further aspect of the present invention: the number of the reinforcing columns is not less than 5, three reinforcing column grooves are formed in each group, each group is distributed in a triangular shape, and the number of the reinforcing columns corresponds to the number of the reinforcing column grooves one to one.

As a further aspect of the present invention: the length of the box body is 1/4 of the total length of the first vane plate, the length of the high-efficiency magnetic rod is 1/3 of the total length of the sleeve, and the sleeve is made of an ABS material.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a novelty, adopt the lamina membranacea of titanium alloy material and the reinforcing plate of natural rubber material, make the blade possess high strength and high tenacity simultaneously, its effectual life that has prolonged, triangular distribution's reinforcement post and reinforcement post groove can make the more firm of connecting between two lamina membranacea, high-efficient bar magnet will make a round trip to shuttle back and forth at three magnetic coil center, it passes through bridge rectifier and supplies power to tubular storage battery to respond to the electric current constantly, tubular storage battery makes its function for seven various lamp pearls of night power supply, can demonstrate different scenery under the slow rotation of blade, sight and practicality have been increased, also can play striking effect simultaneously, safety protection has been increased.

Drawings

FIG. 1 is a schematic view of a wind turbine blade;

FIG. 2 is a schematic view illustrating an installation position of a lower reinforcing plate in a wind turbine blade;

FIG. 3 is a schematic view of an internal structure of a box body in a wind turbine blade.

In the figure: 1. a first vane plate; 2. colorful lamp beads; 3. a support; 4. a lower reinforcing plate; 5. a box body; 6. a second blade plate; 7. a reinforcement column; 8. a thread groove; 9. an upper reinforcing plate; 10. a reinforcement column groove; 11. a rubber pad; 12. a bridge rectifier; 13. a tubular storage battery; 14. a controller; 15. a high-efficiency magnetic rod; 16. a sleeve; 17. and a magnetic coil.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a wind turbine blade includes a blade portion and a light portion, the blade portion includes a first blade plate 1, a lower reinforcing plate 4 is attached to an inner side of the first blade plate 1, the inner side of the first vane plate 1 is provided with a reinforcing column slot 10 penetrating through the lower reinforcing plate 4, the upper part of the first vane plate 1 is provided with a second vane plate 6, both the first vane plate 1 and the second vane plate 6 adopt a component made of titanium alloy material, and the connection part of the first blade plate 1 and the second blade plate 6 is connected seamlessly through plasma arc welding, the titanium alloy has the excellent characteristics of high strength, high plasticity, corrosion resistance and light texture, thereby make the wholeness ability of blade obtain promoting, the effectual practical life who prolongs has reduced the maintenance cost, and plasma arc welding can make two blade plate firm combinations, makes it unite two into one.

The inboard laminating of second blade plate 6 has last reinforcing plate 9, reinforcing plate 4 all adopts the component of natural rubber material with last reinforcing plate 9 down, and reinforcing plate 4 is 3mm with the thickness of last reinforcing plate 9 down, reinforcing plate 4 all is fixed with first blade plate 1 and second blade plate 6 respectively through the metal glue with last reinforcing plate 9 down, the reinforcing plate of natural rubber material can be so that the promotion of the toughness of blade, guarantee that the blade has high strength promptly, can also have high toughness simultaneously concurrently, avoid the too big problem that leads to blade deformation of wind-force.

The inboard of second blade 6 is provided with the reinforcing post 7 that runs through last reinforcing plate 9 and reinforcing post groove 10 and link to each other, and the material of reinforcing post groove 10 and reinforcing post 7 is the same with the material of first blade 1 and second blade 6, and through die-casting integrated into one piece between reinforcing post groove 10 and reinforcing post 7 and first blade 1 and the second blade 6, has increased holistic fastness.

Reinforcing column groove 10 is not less than 5 groups, and every group is three, and every group is triangular distribution, the quantity and the reinforcing column groove 10 one-to-one of reinforcing column 7, triangle-shaped has firm effect, merge second lamina membranacea 6 and first lamina membranacea 1 through reinforcing column 7 and reinforcing column groove 10 before the welding, can play the effect of location on the one hand, it is convenient for seamless welding provides, the construction degree of difficulty has been reduced, on the other hand makes the more firm of connecting between two lamina membranacea.

One end of the second vane plate 6 is provided with a support 3, and the upper surface of the second vane plate 6 is provided with three thread grooves 8 which are matched and fixed with the support 3 at the end position.

The lamplight part comprises colorful lamp beads 2 and a box body 5, the colorful lamp beads 2 are embedded into the surface edge of a first blade plate 1 at equal intervals, the box body 5 is fixed inside the first blade plate 1 and a second blade plate 6 through bolts, a sleeve 16 is arranged inside the box body 5, rubber pads 11 connected with the sleeve 16 are arranged on the inner side of the box body 5 corresponding to two ends of the sleeve 16, a controller 14 is arranged at one end inside the box body 5, a tubular storage battery 13 is arranged on one side of the controller 14 inside the box body 5, three magnetic coils 17 are wound on the surface of the sleeve 16 at equal intervals, efficient magnetic rods 15 are arranged inside the sleeve 16, two ends of each magnetic coil 17 are electrically connected with the tubular storage battery 13 through a bridge rectifier 12, the tubular storage battery 13 is electrically connected with the colorful lamp beads 2 and the controller 14 respectively, the length of the box body 5 is 1/4 of the total length of the first blade plate 1, the length of the high-efficiency magnetic rod 15 is 1/3 of the total length of the sleeve 16, the sleeve 16 is a component made of ABS material, when the wind turbine is put into operation, the blade rotates downwards under the action of aerodynamic force, the sleeve 16 rotates along with the rotation direction of the blade when the blade rotates downwards, when the blade rotates to 4 o 'clock direction, the high-efficiency magnetic rod 15 inside the sleeve 16 slides along the inclination direction, when the blade rotates to 10 o' clock direction, the high-efficiency magnetic rod 15 slides inwards along the sleeve 16, once the high-efficiency magnetic rod 15 shuttles back and forth at the center of the three magnetic coils 17, current is continuously induced to supply power to the tubular storage battery 13 through the bridge rectifier 12, at night, the tubular storage battery 13 supplies power to the colorful lamp bead 2 through the remote control controller 14, different landscapes can be displayed under the slow rotation of the blade, the sight is increased, meanwhile, the striking effect can be achieved, the safety protection is increased, and the marine ship can find the target at a far place so as to make course changes in time.

The utility model discloses a theory of operation is: firstly, the second blade plate 6 and the first blade plate 1 are combined through the reinforcing column 7 and the reinforcing column groove 10 before welding, on one hand, the positioning effect can be achieved, convenience is provided for seamless welding, the construction difficulty is reduced, on the other hand, the connection between the two blade plates is firmer, when a wind turbine is put into operation, the blades rotate downwards under the action of aerodynamic force, the sleeve 16 rotates along the rotation direction of the blades when the blades rotate downwards, when the blades rotate to the direction of 4 o 'clock, the high-efficiency magnetic rod 15 inside the sleeve 16 slides along the inclination direction of the sleeve, when the blades rotate to the direction of 10 o' clock, the high-efficiency magnetic rod 15 slides inwards along the sleeve 16, and once the high-efficiency magnetic rod 15 shuttles back and forth at the centers of the three magnetic coils 17, current is continuously induced to supply power to the tubular storage battery 13 through the bridge rectifier 12, through remote control controller 14 when night for tubular storage battery 13 is the power supply of seven various lamp pearls 2, and seven various lamp pearls 2 operation this moment can demonstrate different scenery under the slow rotation of blade, have increased the sight, also can play striking effect simultaneously, have increased safety protection, make marine ship just can discover the target in very far away place, so that in time make the course change.

Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.

Claims

1. A wind turbine blade comprises a blade part and a light part, and is characterized in that the blade part comprises a first blade plate (1), a lower reinforcing plate (4) is attached to the inner side of the first blade plate (1), and the inner side of the first vane plate (1) is provided with a reinforcing column groove (10) penetrating through the lower reinforcing plate (4), a second blade plate (6) is arranged above the first blade plate (1), an upper reinforcing plate (9) is attached to the inner side of the second blade plate (6), and the inner side of the second blade plate (6) is provided with a reinforcing column (7) which penetrates through the upper reinforcing plate (9) and is connected with a reinforcing column groove (10), one end of the second blade plate (6) is provided with a bracket (3), the upper surface of the second blade plate (6) is provided with three thread grooves (8) which are matched and fixed with the bracket (3) at the end part;

the lamplight part comprises colorful lamp beads (2) and a box body (5), the colorful lamp beads (2) are embedded in the edge of the surface of the first vane plate (1) in an equal distance, the box body (5) is fixed inside the first vane plate (1) and the second vane plate (6) through bolts, a sleeve (16) is arranged in the box body (5), rubber pads (11) connected with the sleeve (16) are arranged at the inner side of the box body (5) and correspond to the two ends of the sleeve (16), and a controller (14) is arranged at one end of the inner part of the box body (5), a tubular storage battery (13) is arranged at one side of the controller (14) in the box body (5), three magnetic coils (17) are wound on the surface of the sleeve (16) at equal intervals, and the inside of sleeve pipe (16) is provided with high-efficient bar magnet (15), the both ends of magnetic force coil (17) all link to each other with tubular battery (13) electrical property through bridge rectifier (12).

2. The wind turbine blade as claimed in claim 1, wherein the first blade plate (1) and the second blade plate (6) are both made of titanium alloy materials, and the connection part of the first blade plate (1) and the second blade plate (6) is connected seamlessly through plasma arc welding.

3. The wind turbine blade as claimed in claim 1, wherein the lower reinforcing plate (4) and the upper reinforcing plate (9) are both made of natural rubber, the thicknesses of the lower reinforcing plate (4) and the upper reinforcing plate (9) are both 3mm, and the lower reinforcing plate (4) and the upper reinforcing plate (9) are both fixed to the first blade plate (1) and the second blade plate (6) through metal glue.

4. The wind turbine blade as claimed in claim 1, wherein the material of the reinforcing column groove (10) and the reinforcing column (7) is the same as the material of the first blade plate (1) and the second blade plate (6), and the reinforcing column groove (10) and the reinforcing column (7) and the first blade plate (1) and the second blade plate (6) are integrally formed through die casting.

5. The wind turbine blade according to claim 1, wherein the reinforcement post grooves (10) are not less than 5 groups of three, each group is distributed in a triangular shape, and the number of the reinforcement posts (7) corresponds to the reinforcement post grooves (10) in a one-to-one manner.

6. The wind turbine blade as claimed in claim 1, wherein the length of the box body (5) is 1/4 of the total length of the first blade plate (1), the length of the high-efficiency magnetic rod (15) is 1/3 of the total length of the sleeve (16), and the sleeve (16) is an ABS component.