CN212615166U

CN212615166U - Waterproof and dustproof vertical axis wind turbine

Info

Publication number: CN212615166U
Application number: CN202020285870.9U
Authority: CN
Inventors: 尹大军
Original assignee: Jiangsu Naier Wind Power Technology Development Co ltd
Current assignee: Jiangsu Naier Wind Power Technology Development Co ltd
Priority date: 2020-03-10
Filing date: 2020-03-10
Publication date: 2021-02-26
Anticipated expiration: 2030-03-10

Abstract

The utility model discloses a waterproof and dustproof vertical axis wind turbine, which comprises a generator, an upper support sleeve, a lower support sleeve, a fan main shaft and a fan barrel; the motor main shaft of the generator is connected with the fan main shaft, the upper support sleeve, the lower support sleeve and the fan cylinder are all sleeved on the fan main shaft, the fan cylinder is connected with the upper support sleeve and the lower support sleeve, and the upper support sleeve is connected with the rotating body assembly of the generator; the bottom of the fan main shaft is provided with a radial overflow hole which is communicated to the inner cavity of the fan main shaft; bearings are arranged between the upper support sleeve and the fan main shaft and between the lower support sleeve and the fan main shaft; the utility model discloses a waterproof dust-protection type vertical axis aerogenerator sets up the overflow hole of slope in the bottom of fan main shaft, and butter and the comdenstion water that the drainage seepage in time got off avoid the butter to pile up in the bottom of fan main shaft, are favorable to aerogenerator to keep the appearance pleasing to the eye.

Description

Waterproof and dustproof vertical axis wind turbine

Technical Field

The utility model relates to a aerogenerator field especially relates to a vertical axis aerogenerator with waterproof dustproof function.

Background

In the prior art, bearings are arranged between an upper support sleeve and a fan main shaft and between a lower support sleeve and the fan main shaft of the vertical axis wind driven generator, in order to guarantee the lubricity of the bearings, the bearings need to be coated with grease in the whole life cycle of work, and grease needs to be supplemented to grease adding ports at the bearings in the periodic maintenance of the wind driven generator. The defects of the prior art vertical axis wind turbine are as follows: the grease continuously leaks downwards along gaps in the wind driven generator under the action of self weight and vibration of the wind driven generator, and is finally accumulated at the bottom of a main shaft of the fan, and the grease is combined with dust in the air after being exposed to form black greasy grease-like substances, so that the appearance of the whole wind driven generator is very influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that the easy seepage of butter of the bearing department in the perpendicular aerogenerator among the prior art is piled up in the bottom of fan main shaft, influences aerogenerator's outward appearance.

In order to solve the technical problem, the utility model discloses a technical scheme does: a waterproof and dustproof vertical axis wind driven generator comprises a generator, an upper support sleeve, a lower support sleeve, a fan main shaft and a fan barrel;

the motor main shaft of the generator is connected with the fan main shaft, the upper support sleeve, the lower support sleeve and the fan cylinder are all sleeved on the fan main shaft, the fan cylinder is connected with the upper support sleeve and the lower support sleeve, and the upper support sleeve is connected with the rotating body assembly of the generator; the bottom of the fan main shaft is provided with a radial overflow hole which is communicated to the inner cavity of the fan main shaft;

the bearings are arranged between the upper supporting sleeve and the fan main shaft and between the lower supporting sleeve and the fan main shaft, when butter smeared on the bearings leaks to the bottom of the fan main shaft, the butter can flow into the inner cavity of the fan main shaft along the overflow holes, and the butter is prevented from being exposed on the outer surface of the fan main shaft and further being converted into black greasy grease-like substances to affect the appearance of the whole wind driven generator.

Furthermore, the overflow holes are inclined, high in outside and low in inside, so that the flowing direction of the butter can be conveniently controlled.

Further, the wind driven generator also comprises a waterproof sleeve, the waterproof sleeve is fixedly arranged at the bottom of the main shaft of the fan, and a gap is formed between the waterproof sleeve and the overflow hole; the waterproof jacket is in a ring shape, surrounds all the overflow holes in the waterproof jacket, and can prevent rainwater and dust from entering the overflow holes.

Furthermore, a protruding structure is arranged at the top of the waterproof sleeve, a groove structure is arranged at the bottom of the lower support sleeve, the protruding structure is inserted into the groove structure, and the protruding structure and the groove structure are separated from each other (namely the protruding structure and the groove structure are not in contact with each other); a peak-shaped channel is formed between the protruding structure and the groove structure, so that the purpose of efficiently blocking rainwater can be achieved, and relative friction between the rotating lower supporting sleeve and the static waterproof sleeve can be avoided.

Furthermore, the swivel assembly comprises an upper shell cover, a lower shell cover, a bearing cover, a connecting flange and a magnet, wherein the upper shell cover, the lower shell cover, the bearing cover and the connecting flange are sequentially connected, and the connecting flange is connected with the upper support sleeve; the magnet is arranged in the upper cover and the lower cover of the shell and corresponds to the coil in the generator.

Furthermore, a motor main shaft of the generator is connected with a fan main shaft through a switching sleeve.

Has the advantages that: (1) the utility model discloses a waterproof dust-protection type vertical axis aerogenerator sets up the overflow hole of slope in the bottom of fan main shaft, and butter and the comdenstion water that the drainage seepage in time got off avoid the butter to pile up in the bottom of fan main shaft, are favorable to aerogenerator to keep the appearance pleasing to the eye. (2) The utility model discloses a waterproof dust-protection type vertical axis aerogenerator sets up waterproof cover in the bottom of fan main shaft, and waterproof cover surrounds all overflow holes in inside, can avoid rainwater and dust to get into the overflow hole, reaches waterproof dirt-proof function. (3) The utility model discloses a waterproof dust-protection type vertical axis aerogenerator sets up groove structure bottom the lower supporting sleeve, sets up protruding structure at waterproof cover top, forms the passageway of a mountain peak form between protruding structure and groove structure, can reach the high-efficient purpose that blocks the rainwater, also can avoid pivoted lower supporting sleeve and static waterproof cover to produce relative friction.

Drawings

Fig. 1 is a structural view of a wind turbine according to embodiment 1.

Fig. 2 is an enlarged view a of fig. 1.

Fig. 3 is an enlarged view B of fig. 1.

Wherein: 100. a generator; 110. an upper cover of the machine shell; 120. a lower cover of the casing; 130. a bearing cap; 140. a connecting flange; 150. a magnet; 160. a coil; 170. a motor spindle; 200. an upper support sleeve; 300. a lower support sleeve; 310. a groove structure; 400. a fan main shaft; 410. an overflow aperture; 500. a blower barrel; 600. a waterproof jacket; 610. a protrusion mechanism; 700. connecting sleeves; 800. and a bearing.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

Example 1

As shown in fig. 1 to 3, the waterproof and dustproof vertical axis wind turbine of the present embodiment includes a generator 100, an upper support sleeve 200, a lower support sleeve 300, a fan spindle 400, a fan cylinder 500, and a waterproof sleeve 600;

as shown in fig. 2, the generator 100 includes a casing upper cover 110, a casing lower cover 120, a bearing cover 130, a connection flange 140, a magnet 150, a coil 160, and a motor main shaft 170; the upper casing cover 110, the lower casing cover 120, the bearing cover 130 and the connecting flange 140 are connected in sequence, and the connecting flange 140 is connected with the upper support sleeve 200; the magnet 150 is installed inside the upper casing cover 110 and the lower casing cover 120, the magnet 150 corresponds to the coil 160 in the generator 100, and the coil 160 is connected with the motor main shaft 170; the motor main shaft 170 is connected with the fan main shaft 400 through the adapter sleeve 700;

the upper support sleeve 200, the lower support sleeve 300 and the fan cylinder 500 are all sleeved on the fan main shaft 400, the fan cylinder 500 is connected with the upper support sleeve 200 and the lower support sleeve 300, and bearings 800 are arranged between the upper support sleeve 200 and the fan main shaft 400 and between the lower support sleeve 300 and the fan main shaft 400; as shown in fig. 3, a radial overflow hole 410 is arranged at the bottom of the fan main shaft 400, the overflow hole 410 is communicated to the inner cavity of the fan main shaft 400, and the overflow hole 410 is inclined and has a high outer part and a low inner part;

the waterproof jacket 600 is fixedly installed at the bottom of the fan main shaft 400, the waterproof jacket 600 is annular and surrounds all the overflow holes 410 inside, and a gap is formed between the waterproof jacket 600 and the overflow holes 410; the top of the waterproof jacket 600 is provided with a convex structure 610, the bottom of the lower supporting jacket 300 is provided with a groove structure 310, the convex structure 610 is inserted into the groove structure, and the convex structure 610 and the groove structure 310 are separated from each other (i.e. the convex structure 610 and the groove structure 310 are not in contact with each other); a peak-like channel is formed between the protrusion structure 610 and the groove structure 310.

The bearing 800 of the vertical axis wind driven generator of the embodiment needs to be coated with grease when in work, and the grease needs to be supplemented during maintenance of the wind driven generator; the grease continuously seeps under the action of dead weight and vibration along with the work of the wind driven generator, and when the grease seeps to the bottom of the fan main shaft 400, the grease can flow into the inner cavity of the fan main shaft 400 along the overflow holes 410, so that the grease is prevented from being exposed on the outer surface of the fan main shaft 400 and further being converted into black greasy substances to affect the appearance of the whole wind driven generator. The waterproof jacket 600 surrounding the overflow hole 410 can prevent rainwater and dust from entering the overflow hole 410, thereby achieving the waterproof and dustproof purposes.

Although the embodiments of the present invention have been described in the specification, these embodiments are only for the purpose of presentation and should not be construed as limiting the scope of the present invention. Various omissions, substitutions, and changes may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a waterproof dust-protection type vertical axis aerogenerator which characterized in that: the wind driven generator comprises a generator, an upper support sleeve, a lower support sleeve, a fan main shaft and a fan cylinder;

the motor main shaft of the generator is connected with the fan main shaft, the upper support sleeve, the lower support sleeve and the fan cylinder are all sleeved on the fan main shaft, the fan cylinder is connected with the upper support sleeve and the lower support sleeve, and the upper support sleeve is connected with the rotating body assembly of the generator; the bottom of the fan main shaft is provided with a radial overflow hole which is communicated to the inner cavity of the fan main shaft.

2. The waterproof and dustproof vertical axis wind turbine according to claim 1, wherein: the overflow holes are inclined and have a high outer part and a low inner part.

3. The waterproof and dustproof vertical axis wind turbine according to claim 1, wherein: the fan main shaft structure is characterized by further comprising a waterproof sleeve, the waterproof sleeve is fixedly installed at the bottom of the fan main shaft, and a gap is formed between the waterproof sleeve and the overflow hole.

4. The waterproof and dustproof vertical axis wind turbine according to claim 3, wherein: the top of the waterproof sleeve is provided with a protruding structure, the bottom of the lower supporting sleeve is provided with a groove structure, the protruding structure is inserted into the groove structure, and the protruding structure and the groove structure are separated from each other.

5. The waterproof and dustproof vertical axis wind turbine according to claim 1, wherein: the rotating body assembly comprises an upper shell cover, a lower shell cover, a bearing cover, a connecting flange and a magnet, wherein the upper shell cover, the lower shell cover, the bearing cover and the connecting flange are sequentially connected, and the connecting flange is connected with the upper support sleeve; the magnet is arranged in the upper cover and the lower cover of the shell and corresponds to the coil in the generator.

6. The waterproof and dustproof vertical axis wind turbine according to claim 1, wherein: and a motor main shaft of the generator is connected with a fan main shaft through a switching sleeve.

7. The waterproof and dustproof vertical axis wind turbine according to claim 1, wherein: a bearing is arranged between the upper support sleeve and the fan main shaft, and a bearing is arranged between the lower support sleeve and the fan main shaft.