CN216477680U

CN216477680U - Small-size aerogenerator casing

Info

Publication number: CN216477680U
Application number: CN202123388367.XU
Authority: CN
Inventors: 曹书平; 李金中; 王麒臣; 周树华
Original assignee: Henan Chemical Machinery Manufacturing Co ltd
Current assignee: Henan Chemical Machinery Manufacturing Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-05-10
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a small-size aerogenerator casing, including the casing that is used for installing blade subassembly, generator, the bottom an organic whole of casing is connected with the connecting cylinder rather than inside intercommunication, the lower extreme integrated into one piece of connecting cylinder has the base, the casing has seted up the access hole, access hole department detachable installs the apron that has waterproof construction, the inner wall of base is provided with the go-between, detachable connection has the mounting panel on the go-between, the side-mounting of mounting panel installs driving motor, driving motor's output shaft is connected with the drive gear that is located the mounting panel downside, the downside of mounting panel is provided with the guide rail, the downside of guide rail has seted up the ring channel, be provided with a plurality of universal pearls in the ring channel; the utility model has the advantages of effectively save casing inner space, easy access, have good waterproof performance, can guarantee that the casing smoothly rotates.

Description

Small-size aerogenerator casing

Technical Field

The utility model belongs to the technical field of aerogenerator, concretely relates to small-size aerogenerator casing.

Background

The wind power generation principle is that wind power is used for driving windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. Wind power generation is forming a hot tide in the world, is popular in countries such as Finland, Denmark and the like, and is a particularly good power generation mode because the wind power generation has no fuel problem and cannot generate radiation or air pollution.

The generator shell is an important component of wind power generation equipment, the speed increaser, the generator and other parts are assembled in the wind power generator shell, and the motor used for driving the generator head to rotate in the existing wind power generator is assembled in the shell together with the speed increaser and the generator, so that the self submission of the shell is large, and the shell is not provided with a reserved access hole, and the subsequent maintenance of the wind power generator is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming prior art not enough and providing one kind and effectively saving casing inner space, easy to overhaul, have good waterproof performance, can guarantee that the casing smoothly rotates small-size aerogenerator casing.

The technical scheme of the utility model as follows:

the utility model provides a small-size aerogenerator casing, is including the casing that is used for installing blade subassembly, generator, the bottom an organic whole of casing is connected with the connecting cylinder rather than inside intercommunication, the lower extreme integrated into one piece of connecting cylinder has the base, the access hole has been seted up to the casing, access hole department detachable installs the apron that has waterproof construction, the inner wall of base is provided with the go-between, detachable is connected with the mounting panel on the go-between, driving motor is installed to the side of going up of mounting panel, driving motor's output shaft has the drive gear that is located the mounting panel downside, the downside of mounting panel is provided with the guide rail, the ring channel has been seted up to the downside of guide rail, be provided with a plurality of universal pearls in the ring channel.

Further, the access hole department of casing is provided with the linkage segment that thickness is less than the wall thickness of casing along its inner edge, the draw-in groove has been seted up to the lateral surface of linkage segment, the apron edge be provided with draw-in groove complex fixture block.

Furthermore, an installation column for installing the wind speed sensor is integrally formed on the upper side surface of the shell.

Further, be provided with the backup pad that is used for installing the generator on the inside bottom surface of casing, the downside of backup pad has certain distance with the bottom of casing.

Further, the base is rotatably installed on a tower frame, the tower frame is of a cylindrical rod body structure, and the top end of the tower frame is embedded in the annular groove in a sliding mode.

Further, the inside wall of pylon is provided with the ring gear, the inside wall of ring gear is provided with the tooth that meshes with drive gear mutually.

Further, the outer fringe of base lower extreme is provided with the collar, the downside of collar is provided with the holding ring, the inner wall and the smooth contact of pylon of holding ring, the lateral wall of pylon is provided with the spacing ring that is in same horizontal plane with the collar along its circumference, the holding ring is located the downside of spacing ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model installs the driving motor for driving the casing to rotate to adjust the orientation of the blade in the base at the lower side of the casing, thereby effectively saving the internal space of the casing;

2. the utility model discloses a set up the access hole on the casing, be convenient for overhaul to electrical components such as generator in the casing to through having the apron of waterproof construction to block up the access hole, on the one hand the wholeness of effectual maintenance casing, on the other hand can avoid getting into the rainwater through the junction of apron and access hole;

3. the utility model arranges a guide rail on the lower side surface of the mounting plate for mounting the driving motor, and arranges a ring groove on the lower side surface of the guide rail, and utilizes the contact of universal beads in the ring groove and the tower frame, so that the base drives the shell and the blades and the generator which are arranged on the shell to rotate smoothly;

in a word, the utility model has the advantages of effectively save casing inner space, easy access, have good waterproof performance, can guarantee that the casing smoothly rotates.

Drawings

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

FIG. 2 is a schematic longitudinal cross-sectional view of the housing of FIG. 1;

FIG. 3 is a schematic structural diagram of a cover plate;

fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure, the connecting cylinder comprises a shell 1, a shell 2, a connecting cylinder 3, a base 4, an access hole 5, a cover plate 6, a connecting ring 7, a mounting plate 8, a driving motor 9, a driving gear 10, a guide rail 11, an annular groove 12, a universal ball 13, a connecting section 14, a clamping groove 15, a clamping block 16, a mounting column 17, a supporting plate 18, a tower 19, a toothed ring 20, a mounting ring 21, a positioning ring 22 and a limiting ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in FIG. 1, a small wind power generator casing comprises a casing 1 for mounting a blade assembly and a generator, wherein the bottom of the casing 1 is integrally connected with a connecting cylinder 2 communicated with the inside of the casing 1, the lower end of the connecting cylinder 2 is integrally formed with a base 3, the casing 1 is provided with an access hole 4, a cover plate 5 with a waterproof structure is detachably mounted at the access hole 4, the inner wall of the base 3 is provided with a connecting ring 6, the connecting ring 6 is detachably connected with a mounting plate 7, the mounting plate 7 is fixed on the connecting ring 6 through bolts, the middle part of the mounting plate 7 is provided with a through hole for laying a circuit, the upper side surface of the mounting plate 7 is provided with a driving motor 8, the output shaft of the driving motor 8 is connected with a driving gear 9 positioned at the lower side of the mounting plate 7, the lower side surface of the mounting plate 7 is provided with a guide rail 10, an annular groove 11 is formed in the lower side face of the guide rail 10, and a plurality of universal beads 12 are arranged in the annular groove 11.

As shown in fig. 2-3, a connecting section 13 with a thickness smaller than the wall thickness of the housing 1 is arranged at the access opening 4 of the housing 1 along the inner edge thereof, a clamping groove 14 is formed in the outer side surface of the connecting section 13, a clamping block 15 matched with the clamping groove 14 is arranged at the edge of the cover plate 5, the cover plate 5 is installed through the matching of the clamping groove 14 and the clamping block 15, and the right side of the clamping groove of the connecting section 13 is a convex edge which has a certain blocking effect on water stain; of course, in order to further enhance the waterproof sealing effect at the joint of the cover plate 5 and the housing 1, a sealing strip may be laid in the slot 14.

As shown in fig. 1-2, an installation column 16 for installing an air velocity sensor is integrally formed on the upper side surface of the housing 1, the installation column 16 is a cylindrical structure, a flange is arranged at the top end of the installation column 16, the air velocity sensor is installed on the flange, and a line of the air velocity sensor enters the housing 1 from a through hole of the installation column 16; be provided with the backup pad 17 that is used for installing the generator on the inside bottom surface of casing 1, the downside of backup pad 17 has certain distance with the bottom of casing 1, and this distance is convenient for the circuit of generator and other circuit to the laying of pylon.

As shown in fig. 1 and 4, the base 3 is rotatably mounted on a tower 18, the tower 18 is a cylindrical rod structure, and a top end of the tower 18 is slidably engaged in the annular groove 11; a gear ring 19 is arranged on the inner side wall of the tower 18, teeth meshed with the driving gear 9 are arranged on the inner side wall of the gear ring 19, the driving gear 9 is driven to rotate in the operation process of the driving motor 8, and the tower 18 is fixed on the ground, so that the mounting plate 7 rotates around the axis of the tower 18 under the driving of the driving motor 8, and the base 3, the connecting cylinder 2 and the shell 1 are driven to rotate; in the process of rotating the mounting plate 7, the base 3 can smoothly rotate with the shell 1 because the universal balls 12 are mounted in the annular grooves 11 of the guide rails 10 on the lower side surface of the mounting plate 7.

As shown in fig. 1 and 4, the outer edge of the lower end of the base 3 is provided with a mounting ring 20, the lower side of the mounting ring 20 is provided with a positioning ring 21, the positioning ring 21 is fixed on the lower side of the mounting ring 20 through bolts, the inner wall of the positioning ring 21 is in smooth contact with the tower 18, the outer side wall of the tower 18 is provided with a limiting ring 22 along the circumference thereof, the limiting ring 22 is located at the same horizontal plane as the mounting ring 20, and the positioning ring 21 is located at the lower side of the limiting ring 22; the base 3 is longitudinally fixed through the mutual matching of the mounting ring 20, the positioning ring 21 and the limiting ring 22, and the base is prevented from falling off from the top of the tower 18.

In the assembled state of the utility model, the upper side surface of the mounting plate 7 is contacted with the lower side surface of the connecting ring 6, and the mounting plate 7 is contacted with the top end of the tower 18 through the universal bead 12, thereby having good supporting function for the base 3 and the shell 1; when the orientation of the blades does not need to be adjusted, the driving motor 8 is not started, and when the orientation of the blades needs to be adjusted according to the wind direction detected by the wind speed sensor, the driving motor 8 is started to drive the base 3 and the shell 1 to rotate, so that the orientation of the blades is adjusted (the orientation of the blades of the wind driven generator adjusted according to the wind speed sensor is the prior art, and is not described herein again); the cover plate 5 is fixed on the shell 1 through screws; during assembly, the driving motor 8 is fixed on the mounting plate 7, the mounting plate 7 is fixed on the connecting ring 6 through bolts, the base 3 is mounted on the tower frame 18, the top end of the tower frame 18 is ensured to be embedded into the annular groove 11 of the guide rail 10, and the positioning ring 21 is fixed on the lower side surface of the mounting ring 20 through bolts.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a small-size aerogenerator casing, is including the casing that is used for installing blade subassembly, generator, the bottom an organic whole of casing is connected with the connecting cylinder rather than inside intercommunication, the lower extreme integrated into one piece of connecting cylinder has base, its characterized in that: the access hole has been seted up to the casing, access hole department detachable installs the apron that has waterproof construction, the inner wall of base is provided with the go-between, detachable is connected with the mounting panel on the go-between, driving motor is installed to the side of going up of mounting panel, driving motor's output shaft has the drive gear who is located the mounting panel downside, the downside of mounting panel is provided with the guide rail, the ring channel has been seted up to the downside of guide rail, be provided with a plurality of universal pearls in the ring channel.

2. The compact wind turbine housing of claim 1, wherein: the access hole of casing department is provided with the linkage segment that thickness is less than the wall thickness of casing along its inner edge, the draw-in groove has been seted up to the lateral surface of linkage segment, the apron edge be provided with draw-in groove complex fixture block.

3. The compact wind turbine housing of claim 1, wherein: and the upper side surface of the shell is integrally formed with an installation column for installing the wind speed sensor.

4. The compact wind turbine housing of claim 1, wherein: the utility model discloses a generator, including casing, be provided with the backup pad that is used for installing the generator on the inside bottom surface of casing, the downside of backup pad has certain distance with the bottom of casing.

5. The compact wind turbine housing of claim 1, wherein: the base is rotatably installed on the tower frame, the tower frame is of a cylindrical rod body structure, and the top end of the tower frame is in sliding embedded connection with the annular groove.

6. The compact wind turbine housing of claim 5, wherein: the inside wall of pylon is provided with the ring gear, the inside wall of ring gear is provided with the tooth that meshes with drive gear mutually.

7. The compact wind generator housing according to claim 5, wherein: the outer fringe of base lower extreme is provided with the collar, the downside of collar is provided with the holding ring, the inner wall and the smooth contact of pylon of holding ring, the lateral wall of pylon is provided with the spacing ring that is in same horizontal plane with the collar along its circumference, the holding ring is located the downside of spacing ring.