CN212202343U

CN212202343U - Windmill impeller assembly

Info

Publication number: CN212202343U
Application number: CN202020872923.7U
Authority: CN
Inventors: 潘宏坤; 赵东楼; 卢海; 吕爱华; 丁钉
Original assignee: ANHUI KANGDINA ELECTRIC POWER TECHNOLOGY CO LTD
Current assignee: ANHUI KANGDINA ELECTRIC POWER TECHNOLOGY CO LTD
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-22
Anticipated expiration: 2030-05-21

Abstract

The utility model provides a windmill impeller assembly, including the vertical basic shaft of arranging, the cover is equipped with the rotation sleeve pipe as power output shaft on the basic shaft, the fixed rotating turret that is provided with of rotation sheathed tube circumference, it has the vane board to articulate on the rotating turret, the vane board has at least two at the even interval arrangement of rotation sheathed tube circumference, vane board is around its articulated shaft core rotation when revolving around basic shaft core, the attitude adjustment rotation of following the wind direction is done according to the wind direction to the mechanism drive basic shaft of accent, the attitude adjustment rotates and satisfies following adaptation relation, during the plane perpendicular to wind direction at articulated shaft core and rotation sleeve shaft core place, the face perpendicular to wind direction of a vane board, vane board rotation 90 makes its face be on a parallel with the wind direction when this vane board revolves 180 along with the rotation sleeve pipe. The utility model provides a base shaft can rotate along with the wind direction, like this the utility model provides a windmill alright with rotate with remain stable under arbitrary wind direction, the windmill just can keep turning to unchangeable rotation along with wind-force.

Description

Windmill impeller assembly

Technical Field

The utility model relates to a technical field that wind energy utilized, concretely relates to windmill impeller assembly.

Background

With the rapid development of economy, the consumption speed of energy is also increasing, the shortage of energy becomes a problem which is becoming more and more serious day by day, wind energy is more and more paid attention to by people as a renewable energy source, at present, wind energy is mainly converted into mechanical energy through a windmill and then converted into electric energy through a generator to be utilized, and the windmill can also be directly used as a power mechanism of other devices.

The existing wind driven generator generally can not be driven by a windmill to drive a generator rotor to rotate to generate electricity, in a natural environment, wind often changes irregularly, not only the wind direction changes from time to time, but also the wind magnitude does not change, because the windmill on the wind driven generator is huge, blades on the windmill are narrow, when the wind power is small or breeze, because the windmill can not be driven by enough wind power, the generator rotor is difficult to drive to rotate, the wind power generation is limited, and the requirements of continuous power generation and continuous power supply can not be met. Meanwhile, because wind power is insufficient and cannot be operated, the generator can only be idle, so that resource waste is caused, equipment is rusted and damaged due to long-term stagnation, the windmill needs to keep the same rotating direction, and otherwise voltage instability is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a windmill impeller assembly it can keep the same direction of rotation.

In order to realize the purpose, the utility model discloses a technical scheme be: a follow-up regulating windmill comprises a base shaft which is vertically arranged, a rotating sleeve which is used as a power output shaft is sleeved on the base shaft, a rotating frame is fixedly arranged on the circumferential direction of the rotating sleeve, a vane plate is hinged on the rotating frame, the direction of the hinge shaft core of the wind blade plate is parallel to the direction of the base shaft core, at least two wind blade plates are uniformly arranged at intervals in the circumferential direction of the rotating sleeve, the wind blade plates rotate around the hinge shaft cores when the wind blade plates revolve around the base shaft cores, the revolution direction of the wind blade plates is the same as or opposite to the rotation direction of the wind blade plates, the steering mechanism drives the base shaft to perform posture adjustment rotation following the wind direction according to the wind direction, the posture adjustment rotation meets the following adaptation relation, when the plane of the hinge shaft cores and the rotating sleeve shaft cores is perpendicular to the wind direction, the plate surface of one wind blade plate is perpendicular to the wind direction, when the vane plate revolves for 180 degrees along with the rotating sleeve, the vane plate rotates for 90 degrees to enable the plate surface to be parallel to the wind direction; the coaxial fixed toper basic gear that is provided with of concentric on the basic shaft, the coaxial fixed toper driven gear that is provided with of concentric on the articulated shaft of aerofoil, the both ends that the axle core direction is located the transmission shaft of horizontal plane have arranged bevel gear with the core, two bevel gears respectively with toper basic gear and toper driven gear meshing, the drive ratio between toper basic gear and the toper driven gear is 2: 1.

among the above-mentioned scheme, the face perpendicular to wind direction that has a aerofoil on the windward side of windmill can utilize wind-force to promote whole windmill rotation by the at utmost like this, and the windmill still can rotate under the breeze, has further improved the utilization ratio of wind energy, simultaneously the utility model provides a basic shaft can rotate along with the wind direction, like this the utility model provides a windmill alright with keep stable under arbitrary wind direction and rotate, the windmill just can keep turning to unchangeable rotation along with the wind force.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a simple model of the present invention.

Detailed Description

A windmill impeller comprises a base shaft 10 which is vertically arranged, a rotating sleeve 30 which is used as a power output shaft is sleeved on the base shaft 10, a rotating frame 40 is fixedly arranged on the circumferential direction of the rotating sleeve 30, a vane plate 50 is hinged on the rotating frame 40, the axial core direction of a hinge shaft 51 of the vane plate 50 is parallel to the axial core direction of the base shaft 10, at least two vane plates 50 are uniformly arranged at intervals in the circumferential direction of the rotating sleeve 30, the vane plate 50 rotates around the axial core 51 of the hinge shaft when the vane plate 50 revolves around the axial core of the base shaft 10, the revolution direction of the vane plate 50 is the same as or opposite to the rotation direction of the vane plate 50, a steering mechanism drives the base shaft 10 to perform posture adjustment rotation following the wind direction according to the wind direction, the posture adjustment rotation meets the following adaptation relation, when the plane where the axial core 51 of the hinge shaft and the axial core of the rotating sleeve 30 is vertical to the wind direction, the plate surface of one vane plate 50 is vertical to the wind direction, and when the vane plate 50 revolves 180 degrees along with the rotating sleeve 30 (ii) a The coaxial fixed toper basic gear 11 that is provided with on basic shaft 10, coaxial fixed toper driven gear 52 that is provided with on the articulated shaft 51 of aerofoil 50, the both ends of the transmission shaft 60 that the axle core direction is located the horizontal plane are arranged with the core bevel gear 61, and two bevel gears 61 mesh with toper basic gear 11 and toper driven gear 52 respectively, and the drive ratio between toper basic gear 11 and the toper driven gear 52 is 2: 1.

in the above-mentioned scheme, as shown in fig. 3, in the utility model discloses an in the simple and easy model, when the plane perpendicular to wind direction at articulated shaft 51 axle core and basic axle 10 axle core place, the face perpendicular to wind direction windward of one side aerofoil 50 in the wind direction, the face of opposite side aerofoil 50 is on a parallel with the wind direction downwind, because the pressure of wind is the same, then the windward side receives the wind force more greatly more, because the windward area of both sides aerofoil is different, the wind force can make the windmill take place to rotate on the aerofoil naturally like this. The revolution of the vane plate 50 is accompanied by rotation, and when the vane plate 50 revolves 180 degrees, the vane plate 50 rotates 90 degrees, namely the revolution angle of the vane plate 50: the rotation angle of the vane plate 50 is 2: 1, ensuring that the state of the vane plate 50 at each position is the same when the vane plate revolves to the position, so that the windmill can continuously and stably work, setting a radial line which is consistent with the wind direction on the base shaft 10 as a datum line, and setting the windward end of the datum line as a datum point, so that the datum line is parallel to the direction of the wind vane, when the wind direction changes, the wind vane 20 rotates, and the direction adjusting mechanism drives the base shaft 10 to rotate, so that the datum line is parallel to the direction of the wind vane 20 again and the datum point faces the wind. Since the base shaft 10 rotates following the wind vane 20, that is, the vane 50 revolves relatively to the wind vane 20 is essentially revolved relatively to the base shaft 10. The utility model discloses the windward side of well windmill is great, can utilize wind-force promotion whole windmill to rotate by the at utmost, and the windmill still can rotate under the breeze, has further improved the utilization ratio of wind energy, simultaneously the utility model provides a base shaft 10 can rotate along with the wind direction, like this the utility model provides a windmill alright with keep stable under arbitrary wind direction and rotate, the windmill just can keep turning to unchangeable rotation along with the wind force. The linkage mechanisms such as the transmission shaft (60) and the like in the scheme can be arranged above the fan blade plate 50 and below the fan blade plate 50, the scheme completes the linkage of revolution and rotation of the fan blade plate 50 through a mechanical structure, is simple and convenient and is not easy to make mistakes, complex wiring is omitted for electric control, and shaft transmission is not easy to drop chain and damage compared with chain transmission and is convenient to maintain and manage.

The wind vane 20 is arranged at the upper end of the base shaft 10, a proximity switch is arranged between the base shaft 10 and the wind vane 20, and the worm gear mechanism 80 drives the base shaft 10 to rotate so that the proximity switch reaches a set position relative to the wind vane 20. Therefore, the base shaft 10 and the wind vane 20 rotate synchronously, the turbine and worm mechanism 80 forms a certain rotation limit on the base shaft 10 to prevent the rotation of the rotating sleeve 30 from driving the base shaft 10, and the turbine and worm mechanism 80 can be arranged at the lower end of the base shaft 10 and is convenient to overhaul and arrange circuits.

The rotating frame 40 comprises a mounting seat 41 fixedly arranged at the upper part and the lower part of the rotating sleeve 30, the mounting seat 41 is cylindrical with external flanges at the upper end and the lower end, one end of the I-shaped beam 42 is connected with the flanges at the upper end and the lower end of the mounting seat 41 through bolts, the other end of the I-shaped beam is horizontally suspended, and the wind vane plate 50 is hinged between the suspended ends of the I-shaped beam 32 and the lower I-shaped beam. All parts on the windmill are in the shapes of straight rods, plates and the like with simple structures, so that the transportation and the assembly are convenient.

The vane plates 50 are arranged in multiple layers in the axial direction of the base shaft 10. The wind blades 50 arranged in multiple layers can further increase the windward side.

Claims

1. A windmill impeller assembly characterized in that: the wind power generation device comprises a base shaft (10) which is vertically arranged, a rotating sleeve (30) which is used as a power output shaft is sleeved on the base shaft (10), a rotating frame (40) is fixedly arranged in the circumferential direction of the rotating sleeve (30), at least two wind blade plates (50) are hinged on the rotating frame (40), the shaft core direction of a hinge shaft (51) of each wind blade plate (50) is parallel to the shaft core direction of the base shaft (10), the wind blade plates (50) are uniformly arranged at intervals in the circumferential direction of the rotating sleeve (30), the wind blade plates (50) rotate around the shaft cores of the hinge shafts (51) when the wind blade plates (50) revolve around the shaft cores of the base shaft (10), the revolution direction of the wind blade plates (50) is the same as or opposite to the rotation direction of the wind blade plates (50), a steering mechanism drives the base shaft (10) to rotate according to the posture adjustment following the wind direction, the posture adjustment rotation meets the following adaptation relation, and the plane where the shaft cores of the hinge shafts (51) and the rotating sleeve (30, the plate surface of the wind vane plate (50) at one side is vertical to the wind direction, and when the wind vane plate (50) revolves for 180 degrees along with the rotating sleeve (30), the wind vane plate (50) rotates for 90 degrees to enable the plate surface to be parallel to the wind direction;

the coaxial fixed toper basic gear (11) that is provided with on basic shaft (10), coaxial fixed toper driven gear (52) that is provided with on articulated shaft (51) of aerofoil (50), the both ends that the axle core direction is located transmission shaft (60) of horizontal plane have arranged bevel gear (61) with the core, two bevel gear (61) mesh with toper basic gear (11) and toper driven gear (52) respectively, the drive ratio between toper basic gear (11) and toper driven gear (52) is 2: 1.

2. the windmill impeller assembly of claim 1, wherein: the wind vane (20) is arranged at the upper end of the base shaft (10), a proximity switch is arranged between the base shaft (10) and the wind vane (20), and the turbine worm mechanism (80) drives the base shaft (10) to rotate so that the proximity switch reaches a set position relative to the wind vane (20).

3. The windmill impeller assembly of claim 1, wherein: the rotating frame (40) comprises a mounting seat (41) fixedly arranged on the upper portion and the lower portion of the rotating sleeve (30), the mounting seat (41) is cylindrical, external flanges are arranged at the upper end and the lower end of the mounting seat (41), one end of the I-shaped beam (42) is connected with the flanges at the upper end and the lower end of the mounting seat (41) through bolts, the other end of the I-shaped beam is horizontally suspended, and the wind vane plate (50) is hinged between the suspended ends of the upper I-shaped beam and the lower I-shaped beam (32.

4. The windmill impeller assembly of claim 1, wherein: the vane plates (50) are arranged in multiple layers in the axial direction of the base shaft (10).