CN213870124U

CN213870124U - Double asynchronous motor partial centralized inversion wind driven generator

Info

Publication number: CN213870124U
Application number: CN202022767654.0U
Authority: CN
Inventors: 陈栋钢
Original assignee: Shanghai Heyang Power Technology Co ltd
Current assignee: Shanghai Heyang Power Technology Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-08-03
Anticipated expiration: 2030-11-25

Abstract

The utility model discloses a contravariant aerogenerator is concentrated to two asynchronous machine parts, the bracing piece comprises a supporting bar, bracing piece top outer wall rotates and is connected with the pivot, and pivot top outer wall is fixed with lower casing, the rigidity that lower casing both sides outer wall is close to the top down fixed plate has, and the lower fixed plate top is opened flutedly, two recess top outer wall is provided with the limiting plate, and limiting plate top outer wall is fixed with a plurality of spring posts, and is a plurality of spring post top outer wall all is fixed with an upper fixed plate, and is fixed with last casing, two between the upper fixed plate go up all through fixture connection between casing and the lower casing, casing one side outer wall rotates down and is connected with the bull stick, and bull stick one end extends to inside the casing down, the bull stick is portable to be fixed with the change, and the change outer wall is fixed with a plurality of wind wheels. The utility model discloses a fixture realizes going up casing and casing installation and the purpose of dismantling down of being convenient for, and the follow-up workman of being convenient for overhauls going on of work to the gear train.

Description

Double asynchronous motor partial centralized inversion wind driven generator

Technical Field

The utility model relates to a wind motor technical field especially relates to contravariant aerogenerator is concentrated to two asynchronous machine parts.

Background

The double asynchronous motor used in the wind driven generator is a device for rotating a rotor by placing the rotor in a rotating magnetic field and obtaining a rotating torque under the action of the rotating magnetic field, and the double asynchronous motor is widely applied to the wind driven generator, and has high rotor rotating efficiency and high generating efficiency.

However, after the existing wind driven generator is used for a long time, the working efficiency of the gear set inside the upper shell and the lower shell of the existing wind driven generator is reduced due to long-term abrasion, and the gear set needs to be replaced or overhauled.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a double asynchronous motor part centralized inversion wind driven generator.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

contravariant aerogenerator is concentrated to two asynchronous machine parts, including the bracing piece, bracing piece top outer wall rotates and is connected with the pivot, and pivot top outer wall is fixed with down the casing, the rigidity that casing both sides outer wall is close to the top down has the bottom plate down, and opens flutedly, two at the bottom plate top the recess top outer wall is provided with the limiting plate, and limiting plate top outer wall is fixed with a plurality of spring posts, and is a plurality of spring post top outer wall all is fixed with the upper fixed plate, and is fixed with last casing between the upper fixed plate, two go up all to connect through fixture between casing and the lower casing, casing one side outer wall rotates down and is connected with the bull stick, and inside the bull stick one end extends to casing down, the bull stick is portable to be fixed with the change, and the change outer wall is fixed with a plurality of wind wheels.

Further, fixture includes bottom plate, riser, roof, screw rod, shaft coupling, stripper plate and carousel, wherein, riser one side outer wall top and bottom respectively with between roof and the bottom plate through bolted connection.

Furthermore, the surface of the top plate is provided with a threaded hole, the threaded hole is penetrated by a screw rod, and the screw rod is connected with the turntable through a bolt.

Furthermore, the outer wall of the bottom of the screw is rotatably connected with the coupler, and the coupler is connected with the extrusion plate through bolts.

Furthermore, the upper fixing plate and the lower fixing plate are provided with limit grooves at the positions between the top outer wall and the bottom outer wall, and the size of the limit grooves is matched with the extrusion plate and the bottom plate.

Furthermore, both ends of the outer wall of one side of the upper shell, which is close to the wind wheel, are provided with air holes, and the inner wall of each air hole is provided with a dust screen.

Furthermore, a machine head is fixed on the outer wall of one side of the rotating ring, and the machine head is of a conical structure.

Furthermore, a plurality of multi-edge grooves are formed in the inner wall of the upper shell.

The utility model has the advantages that:

1. through the arranged clamping mechanism, the upper shell, the lower shell, the spring column, the limiting plate and the groove, when the gear set needs to be overhauled or replaced, only the turntable needs to be loosened, the extrusion fixing effect of the extrusion plate and the bottom plate on the upper fixing plate and the lower fixing plate is removed, at the moment, under the action of the elastic force of the spring column, the upper shell is bounced off from the lower shell, a worker can conveniently overhaul or replace the gear set in the upper shell and the lower shell, when the gear set is installed, the upper shell and the lower shell are extruded, the limiting plate is clamped in the groove, the subsequent displacement in the front-back direction of the upper shell and the lower shell is avoided, then the turntable is rotated to enable the extrusion plate and the bottom plate to extrude and fix the upper fixing plate and the lower fixing plate on the limiting groove, the relative displacement of the upper shell and the lower shell in the left-right direction is, the maintenance work is convenient to carry out.

2. Through the aircraft nose that sets up, the aircraft nose is the toper structure, can be when the wind wheel face towards wind-force, the aircraft nose of toper structure reduces the resistance of wind to improve the stability of this device.

3. Through the bleeder vent and the dust screen that set up, go up the casing and set up one side of bleeder vent and face towards wind-force all the time, can utilize natural wind to blow into the internal portion of casing and inferior valve, evacuate the heat that the friction of internal gear train produced, reach radiating purpose to the dust screen that sets up can avoid the dust to get into, avoids causing the damage of internals.

4. Through the multilateral groove that sets up, the noise that the multilateral groove can produce the gear train friction is absorbed and is rebounded, because the limit in this groove is more, and the noise of bounce-back is just more, and the effect of making an uproar is just also better.

Drawings

Fig. 1 is a schematic perspective view of a partially centralized inversion wind turbine with a double asynchronous motor according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a of the double asynchronous motor partially centralized inversion wind driven generator provided by the utility model;

fig. 3 is the utility model provides a two asynchronous machine part concentrate contravariant aerogenerator's last shells inner wall structure sketch map.

In the figure: 1-wind wheel, 2-machine head, 3-rotating rod, 4-rotating ring, 5-air hole, 6-upper shell, 7-lower shell, 8-rotating shaft, 9-supporting rod, 10-bottom plate, 11-vertical plate, 12-extrusion plate, 13-screw, 14-rotating disc, 15-top plate, 16-coupler, 17-upper fixing plate, 18-spring column, 19-limiting plate, 20-groove and 21-multi-edge groove.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, the partially centralized inversion wind power generator with double asynchronous motors comprises a support rod 9, a rotating shaft 8 is rotatably connected to the outer wall of the top of the support rod 9, a lower housing 7 is fixed to the outer wall of the top of the rotating shaft 8, lower fixing plates are connected to the positions, close to the top, of the outer walls of the two sides of the lower housing 7 through bolts, grooves 20 are formed in the top of the lower fixing plates, limiting plates 19 are arranged on the outer walls of the tops of the two grooves 20, a plurality of spring columns 18 are connected to the outer walls of the tops of the spring columns 19 through bolts, an upper fixing plate 17 is connected to the outer walls of the tops of the spring columns 18 through bolts, an upper housing 6 is connected to the upper fixing plate 17 through bolts, the two upper housings 6 and the lower housing 7 are connected through clamping mechanisms, a rotating rod 3 is rotatably connected to the outer wall of one side of the lower housing 7, one end of the rotating rod 3 extends into the lower housing 7, the rotating rod 3 is movably connected with a rotating ring 4 through bolts, and the outer wall of the rotating ring 4 is connected with a plurality of wind wheels 1 through bolts.

The clamping mechanism comprises a bottom plate 10, a vertical plate 11, a top plate 15, a screw 13, a coupler 16, an extrusion plate 12 and a rotary table 14, wherein the top and the bottom of the outer wall of one side of the vertical plate 11 are respectively connected with the top plate 15 and the bottom plate 10 through bolts.

Wherein, the top plate 15 surface is opened threaded hole, and threaded hole is passed by screw rod 13, passes through bolted connection between screw rod 13 and carousel 14.

The outer wall of the bottom of the screw 13 is rotatably connected with the coupler 16, and the coupler 16 is connected with the extrusion plate 12 through bolts.

Wherein, the upper fixing plate 17 and the lower fixing plate top outer wall and bottom outer wall are provided with spacing grooves in the middle, and the size of the spacing groove is adapted to the extrusion plate 12 and the bottom plate 10.

Wherein, the both ends of the outer wall of one side of the upper shell 6 close to the wind wheel 1 are both provided with air holes 5, and the inner wall of the air holes 5 is provided with a dust screen, thereby avoiding the dust from entering the gear set and causing damage.

Wherein, swivel 4 one side outer wall has aircraft nose 2 through bolted connection, and aircraft nose 2 is the toper structure, can reduce the resistance to wind, improves the stability of this device.

Wherein, the inner wall of the upper shell 6 is provided with a plurality of multi-side grooves 21 which can absorb and rebound noise generated by the gear set, and the multi-side structure can rebound more noise with better noise reduction effect.

The working principle is as follows: when the wind wheel type wind power generator is used, wind power drives the wind wheel 1 to rotate, then the rotating rod 3 is driven to rotate, mechanical energy is transmitted into the gear set between the upper shell 6 and the lower shell 7 by the rotating rod 3 and is amplified, the mechanical energy is converted into electric energy by the asynchronous motor, wind power generation is realized, heat generated by the gear set can be evacuated by the arranged air holes 5 by utilizing natural wind power, after the gear set is used for a long time, the gear set is seriously worn, when the gear set needs to be overhauled or replaced, only the rotary table 14 needs to be loosened, the extrusion fixing effect of the extrusion plate 12 and the bottom plate 10 on the upper fixing plate 17 and the lower fixing plate is relieved, at the moment, the upper shell 6 is bounced off from the lower shell 7 under the action of the elastic force of the spring column 18, a worker can conveniently overhaul or replace the gear set inside the upper shell 6 and the lower shell 7, when the upper shell 6 and the lower shell 7 are extruded, the limiting plate 19 is clamped in the groove 20, and the displacement of the subsequent upper shell 6 and the lower shell 7 in the front and back directions is avoided, then rotate carousel 14 and make stripper plate 12 and bottom plate 10 fixed to upper fixed plate 17 and bottom plate extrusion on the spacing groove, avoid upper housing 6 and lower casing 7 to take place relative displacement in the left and right sides orientation, whole clamping structure ensures that upper housing 6 and lower casing 7 are diversified fixed completely, convenient to detach simultaneously, going on of easy to repair work.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, and the supply also belongs to the common general knowledge in this field, and the utility model discloses mainly used protects mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

The 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 utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The partially concentrated inversion wind driven generator with the double asynchronous motors comprises a supporting rod (9) and is characterized in that a rotating shaft (8) is connected to the outer wall of the top of the supporting rod (9) in a rotating mode, a lower shell (7) is fixed to the outer wall of the top of the rotating shaft (8), a lower fixing plate is fixed to the position, close to the top, of the outer walls of the two sides of the lower shell (7), a groove (20) is formed in the top of the lower fixing plate, a limiting plate (19) is arranged on the outer wall of the top of the groove (20), a plurality of spring columns (18) are fixed to the outer wall of the top of the limiting plate (19), an upper fixing plate (17) is fixed to the outer wall of the top of each spring column (18), an upper shell (6) is fixed to the upper fixing plate (17), the upper shell (6) and the lower shell (7) are connected through, and the one end of bull stick (3) extends to inside lower casing (7), bull stick (3) movably fixed with swivel (4), and swivel (4) outer wall is fixed with a plurality of wind wheels (1).

2. The wind driven generator with the partially centralized inversion function of the double asynchronous motors as claimed in claim 1, wherein the clamping mechanism comprises a bottom plate (10), a vertical plate (11), a top plate (15), a screw (13), a coupler (16), an extrusion plate (12) and a rotating disc (14), wherein the top and the bottom of the outer wall on one side of the vertical plate (11) are respectively connected with the top plate (15) and the bottom plate (10) through bolts.

3. The wind generator with partially centralized inversion of double asynchronous motors according to claim 2, characterized in that the top plate (15) is provided with a threaded hole on the surface, the threaded hole is penetrated by the screw (13), and the screw (13) is connected with the rotary plate (14) through a bolt.

4. The wind driven generator with the partially centralized inversion function and the double asynchronous motors as claimed in claim 2 or 3, wherein the outer wall of the bottom of the screw (13) is rotatably connected with the coupling (16), and the coupling (16) is connected with the extrusion plate (12) through bolts.

5. The wind driven generator with partially centralized inversion of double asynchronous motors as claimed in claim 2, wherein the upper fixing plate (17) and the lower fixing plate are provided with limiting grooves at the middle positions of the top outer wall and the bottom outer wall, and the size of the limiting grooves is adapted to the extrusion plate (12) and the bottom plate (10).

6. The wind driven generator with the partially centralized inversion function and the double asynchronous motors as claimed in claim 1, wherein air holes (5) are formed in both ends of the outer wall of the upper shell (6) close to the wind wheel (1), and dust screens are arranged on the inner walls of the air holes (5).

7. The wind driven generator with partially centralized inversion of double asynchronous motors as claimed in claim 1, wherein a nose (2) is fixed on the outer wall of one side of the rotating ring (4), and the nose (2) has a conical structure.

8. The wind generator with partially centralized inversion of double asynchronous motors as claimed in claim 1, characterized in that the inner wall of the upper housing (6) is provided with a plurality of multi-edge slots (21).