CN209976695U

CN209976695U - Novel vertical axis automatic wind energy converter

Info

Publication number: CN209976695U
Application number: CN201920558803.7U
Authority: CN
Inventors: 郑年伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-23
Filing date: 2019-04-23
Publication date: 2020-01-21
Anticipated expiration: 2029-04-23

Abstract

The utility model provides a novel automatic wind energy converter of vertical axis, including the rotor plate, the even bearing in border of rotor plate front side connects the rear end of the even number circumference minor axis that distributes, the inboard of minor axis's front end fixed connection fan blade rear side respectively, the periphery of minor axis overlaps the torsional spring respectively, the front end of torsional spring respectively with the rear side fixed connection of the fan blade that corresponds, the rear end of torsional spring respectively with the front side fixed connection of rotor plate, the inboard of two fan blades of central symmetry is connected through the connecting rod respectively, the both ends of connecting rod are connected with the inboard articulated of the fan blade that corresponds respectively, crisscross distribution around the connecting rod. The utility model discloses simple structure blows the fan blade rotation of doing positive work through wind and drives the fan blade rotation of doing burden work and pack up, reduces the too much interact power of the fan blade of doing burden work and wind, can guarantee simultaneously all to have the fan blade of open mode constantly, can satisfy actual demand, is fit for promoting.

Description

Novel vertical axis automatic wind energy converter

Technical Field

The utility model belongs to vertical axis windmill field, specifically speaking are novel automatic wind energy converter of vertical axis.

Background

The vertical axis wind energy conversion device is a device for driving a generator to rotate by wind power to generate electricity, in the windmill used by the traditional vertical axis wind power generator at present, the fan blade at one side does positive work and the fan blade at the other side does negative work, the wind energy utilization rate is low, and particularly when the wind speed is low, the rotation torque moment is small because the fan blades in the windmill do negative work, so that the wind energy conversion rate is low; CN 205315206U vertical axis automatic wind energy converter published under the authorization of Chinese patent office 2016.06.15: 'an automatic wind energy converter with a vertical shaft' comprises a sleeve (1), a vertical shaft (9) is arranged in the sleeve (1) in a relative rotation way, a plurality of fan blades which are uniformly distributed at equal intervals are hinged on the outer side of the vertical shaft (9), the wind wheel is characterized by comprising a wind wheel main body (3), the cross section of the wind wheel main body (3) is in a circular arc or parabolic shape, the upper end and the lower end of the wind wheel main body (3) are fixedly connected with side baffles (4) in a sealing mode respectively, in the patent, wind energy is utilized to overcome the elastic force of a torsional spring to enable the fan blades doing negative work to rotate and retract so as to reduce the resistance of the fan blades doing negative work to wind, but wind directly acts on the fan blades for doing negative work to overcome the elastic force of the torsion spring, has larger loss to wind energy, meanwhile, when wind is large, the fan blades cannot be normally opened under the action of the torsional springs and cannot meet actual requirements, so that the novel vertical axis automatic wind energy converter is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel automatic wind energy converter of vertical axis for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

the utility model provides a novel automatic wind energy converter of vertical axis, including the rotor plate, the even bearing in border of rotor plate front side connects the rear end of the even number circumference distribution's minor axis, the inboard of minor axis's front end fixed connection fan blade rear side respectively, the periphery of minor axis suit torsional spring respectively, the front end of torsional spring respectively with the rear side fixed connection of the fan blade that corresponds, the rear end of torsional spring respectively with the front side fixed connection of rotor plate, the inboard of two fan blades of central symmetry is connected through the connecting rod respectively, the both ends of connecting rod are connected with the inboard articulated of the fan blade that corresponds respectively, the crisscross distribution around the connecting rod, the front side of rotor plate is located the inboard of fan blade and fixedly connects the rear end of pin respectively, the outside of pin can respectively with the inboard contact cooperation of the fan blade that corresponds.

According to the novel vertical shaft automatic wind energy converter, the middle of the rear side of the rotating plate is fixedly connected with the front end of the long shaft, and the peripheral bearing of the long shaft is sleeved on the sleeve on the periphery of the long shaft.

According to the novel vertical axis automatic wind energy converter, the outer contour of the rotating plate is circular.

According to the novel vertical axis automatic wind energy converter, the cross section of the fan blade is arc-shaped.

According to the novel vertical axis automatic wind energy converter, the front ends of the short shafts respectively penetrate through the corresponding fan blades and are fixedly connected with the front sides of the inner sides of the fan blades.

The utility model has the advantages that: the utility model discloses simple structure blows the fan blade rotation of doing positive work through wind and drives the fan blade rotation of doing burden work and pack up, reduces the too much interact power of the fan blade of doing burden work and wind, can guarantee simultaneously all to have the fan blade of open mode constantly, can satisfy actual demand, is fit for promoting. When the utility model is used, firstly, the middle of the rear side of the rotating plate is fixedly connected with the rotating element, when the rotating plate is blown by wind to rotate, the rotating plate can drive the rotating element to rotate, when the wind blows over the fan blades, the fan blades facing the wind on the inner side of the curved surface clockwise rotate along the axes of the corresponding short shafts, the fan blades rotating clockwise drive the fan blades facing the wind on the outer side of the curved surface anticlockwise rotate along the axes of the corresponding short shafts through the connecting rods, the fan blades facing the wind on the outer side of the curved surface are folded, the burden of the fan blades facing the wind on the outer side of the curved surface is reduced, thereby the utilization rate of wind energy can be increased, the fan blades rotating clockwise and anticlockwise respectively drive the front ends of the corresponding torsional springs to rotate along the axes of the short shafts, the torsional springs respectively provide energy storage, when the fan blades at two ends of the same connecting rod are distributed forwards, the fan blades on the rear side gradually rotate anticlockwise, the fan blades on the rear side drive the fan blades on the front side to rotate clockwise through the corresponding connecting rods, the fan blades on the front side and the rear side recover the initial state, the process is continuously recycled, at least half of the fan blades on the two ends of the same connecting rod can be ensured to be in an open state, and the influence on the wind energy converter due to the fact that the fan blades cannot be normally opened is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a view in the direction A of FIG. 1; FIG. 3 is a view from the direction B of FIG. 1; fig. 4 is a usage state diagram of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a novel automatic wind energy converter of vertical axis, as shown in the figure, including rotor plate 1, the even rear end of minor axis 2 of even number circumference distribution is connected to the border uniform bearing of rotor plate 1 front side, the inboard of minor axis 2's front end fixed connection fan blade 3 rear side respectively, the periphery of minor axis 2 suit torsional spring 4 respectively, the front end of torsional spring 4 respectively with the rear side fixed connection of corresponding fan blade 3, the rear end of torsional spring 4 respectively with the front side fixed connection of rotor plate 1, the inboard of two fan blades 3 of central symmetry is connected through connecting rod 5 respectively, the both ends of connecting rod 5 are connected with the inboard articulated of corresponding fan blade 3 respectively, connecting rod 5 crisscross distribution around, connecting rod 5 does not intersect, the front side of rotor plate 1 is located the inboard of fan blade 3 and is fixed connection the rear end of shelves pole 6 respectively, the outside of shelves pole 6 can contact the cooperation with the inboard of corresponding fan blade 3 respectively. The utility model discloses simple structure blows the fan blade rotation of doing positive work through wind and drives the fan blade rotation of doing burden work and pack up, reduces the too much interact power of the fan blade of doing burden work and wind, can guarantee simultaneously all to have the fan blade of open mode constantly, can satisfy actual demand, is fit for promoting. When the utility model is used, firstly, the middle of the rear side of the rotating plate 1 is fixedly connected with the rotating element, when the rotating plate 1 is blown by wind to rotate, the rotating plate 1 can drive the rotating element to rotate, when the wind blows over the fan blades 3, the fan blades 3 facing the wind inside the curved surface clockwise rotate along the axes of the corresponding minor axes 2, the fan blades 3 rotating clockwise drive the fan blades 3 facing the wind outside the curved surface anticlockwise rotate along the axes of the corresponding minor axes 2 through the connecting rods 5, the fan blades 3 facing the wind outside the curved surface are folded, the burden work done by the fan blades 3 facing the wind outside the curved surface is reduced, thereby the wind energy utilization rate can be increased, the fan blades 3 rotating clockwise and anticlockwise respectively drive the front ends of the corresponding torsional springs 4 to rotate along the axes of the minor axes 2, the torsional springs 4 are respectively provided with energy storage, when the fan blades 3 at the two ends of the same connecting rod 5 are distributed forwards and backwards along the wind direction, the, the energy storage of the torsion spring 4 begins to be released, the fan blade 3 on the rear side gradually rotates anticlockwise, the fan blade 3 on the rear side drives the fan blade 3 on the front side to rotate clockwise through the corresponding connecting rod 5, the fan blades 3 on the front side and the rear side recover the initial state, the processes are continuously recycled, at least half of the fan blades 3 on two ends of the same connecting rod 5 can be ensured to be in an open state, and the influence on the wind energy converter caused by the fact that the fan blades 3 cannot be normally opened is avoided.

Specifically, as shown in the drawing, the middle of the rear side of the rotating plate 1 according to the present embodiment is fixedly connected to the front end of the long shaft 7, and the sleeve 8 fitted around the outer periphery of the long shaft 7 is mounted on the outer periphery of the long shaft 7 in a bearing manner. The device can be fixed conveniently through the sleeve 8, and the rear end of the long shaft 7 is in transmission connection with the rotating element, and the long shaft 7 is the output end of the device.

Specifically, as shown in the drawings, the outer contour of the rotating plate 1 according to the present embodiment is circular. The resistance to wind can be reduced when the wind blows the periphery of the rotating plate 1.

Further, as shown in the figure, the cross section of the fan blade 3 described in this embodiment is arc-shaped. The arc-shaped inner side can catch wind, and the arc-shaped outer side can reduce the resistance to wind.

Furthermore, as shown in the figure, the front ends of the short shafts 2 described in this embodiment respectively penetrate through the corresponding fan blades 3 and are fixedly connected with the front sides of the inner sides of the fan blades 3. The strength of the corresponding fan blade 3 can be increased through the short shaft 2, so that the fan blade 3 is not easy to bend.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A novel vertical axis automatic wind energy converter is characterized in that: the fan blade support is characterized by comprising a rotating plate (1), the edge of the front side of the rotating plate (1) is uniformly connected with the rear ends of even numbers of circumferentially distributed short shafts (2) through bearings, the front ends of the short shafts (2) are fixedly connected with the inner sides of the rear sides of fan blades (3) respectively, torsion springs (4) are sleeved on the peripheries of the short shafts (2) respectively, the front ends of the torsion springs (4) are fixedly connected with the rear sides of the corresponding fan blades (3) respectively, the rear ends of the torsion springs (4) are fixedly connected with the front sides of the rotating plate (1) respectively, the inner sides of two centrally symmetrical fan blades (3) are connected with each other through a connecting rod (5), two ends of each connecting rod (5) are hinged with the inner sides of the corresponding fan blades (3) respectively, the connecting rods (5) are distributed in a front-back staggered manner, the front sides of the rotating plate (1) are positioned at the inner sides of the fan blades (3) and are fixedly connected with the rear ends of baffle rods.

2. A novel vertical axis automatic wind energy converter according to claim 1, characterized in that: the middle of the rear side of the rotating plate (1) is fixedly connected with the front end of the long shaft (7), and a sleeve (8) sleeved on the periphery of the long shaft (7) is mounted on a peripheral bearing of the long shaft (7).

3. A novel vertical axis automatic wind energy converter according to claim 1, characterized in that: the outer contour of the rotating plate (1) is circular.

4. A novel vertical axis automatic wind energy converter according to claim 1, characterized in that: the cross section of the fan blade (3) is arc-shaped.

5. A novel vertical axis automatic wind energy converter according to claim 1, characterized in that: the front ends of the short shafts (2) respectively penetrate through the corresponding fan blades (3) and are fixedly connected with the front sides of the inner sides of the fan blades (3).