CN216198660U

CN216198660U - Electric excitation direct-drive wind driven generator

Info

Publication number: CN216198660U
Application number: CN202122643697.2U
Authority: CN
Inventors: 缪建良; 毛佩林; 周炯
Original assignee: Zhejiang Jinhua Electrical Machinery Co ltd
Current assignee: Zhejiang Jinhua Electrical Machinery Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses an electrically excited direct-drive wind driven generator which comprises a base, wherein the top of the base is fixedly connected with a first fixed seat, the top of the first fixed seat is provided with a first clamping groove, the inside of the first clamping groove is clamped and connected with a supporting column, the top of the base is symmetrically connected with two second fixed seats, the tops of the two second fixed seats are respectively provided with a second clamping groove, the insides of the two second clamping grooves are respectively clamped and connected with a limiting rod, a lead screw penetrates through the insides of the first fixed seat and the second fixed seat, the lead screw penetrates through the supporting column and the limiting rod, two positioning nuts which are attached to the second fixed seat are in threaded connection with two ends of the lead screw and positioned at one side of the second fixed seat, and the outer sides of the two limiting rods are respectively sleeved with a first positioning ring; the device has a dual positioning structure, so that the wind driven generator can be more stably installed, and a user can conveniently replace the rudder blade of a proper model according to wind force disassembly and assembly, thereby improving the practicability of the device.

Description

Electric excitation direct-drive wind driven generator

Technical Field

The utility model relates to the technical field of wind driven generators, in particular to an electric excitation direct-drive wind driven generator.

Background

The direct-drive wind driven generator is a generator directly driven by wind power, also called a gearless wind driven engine, and adopts a mode that a multi-pole motor is directly connected with an impeller to drive, so that the traditional component of a gear box is omitted. Because the gear box belongs to a part which is easy to overload and has higher premature failure rate in the megawatt wind driven generator, the direct-drive wind driven generator without the gear box has the advantages of high efficiency, low noise, long service life, reduced unit volume, reduced operation and maintenance cost and the like when the wind speed is low;

however, the conventional direct-drive wind driven generator does not have an auxiliary support structure in the use process, so that the stability of the wind driven generator is poor, and the rudder blade cannot be disassembled, assembled and replaced, so that the generating efficiency of the device is low.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electrically excited direct-drive wind driven generator, which solves the problems that the stability of the wind driven generator is poor and the generating efficiency of the device is low because the existing direct-drive wind driven generator does not have an auxiliary supporting structure in the using process and the rudder page cannot be disassembled, assembled and replaced.

In order to solve the problems, the utility model provides an electrically-excited direct-drive wind driven generator which comprises a base, wherein a first fixing seat is fixedly connected to the top of the base, a first clamping groove is formed in the top of the first fixing seat, a supporting column is connected to the inside of the first clamping groove in a clamping manner, two second fixing seats are symmetrically connected to the top of the base, second clamping grooves are formed in the tops of the two second fixing seats, limiting rods are connected to the insides of the two second clamping grooves in a clamping manner, a lead screw penetrates through the insides of the first fixing seat and the second fixing seat, the lead screw penetrates through the supporting column and the limiting rod, two positioning nuts attached to the second fixing seat are connected to two ends of the lead screw in a threaded manner and located on one side of the second fixing seat, and first positioning rings are sleeved on the outer sides of the two limiting rods.

Preferably, one side of the first positioning ring is fixedly connected with a first auxiliary plate, one end of the first auxiliary plate is provided with a first chute, and a transverse plate is slidably connected inside the first chute.

Preferably, one side of the first auxiliary plate is provided with a first screw hole, and a fixing bolt in contact with the transverse plate is connected to the inner thread of the first screw hole.

Preferably, the outer side of the supporting column is sleeved with two second positioning rings, one side of each of the two second positioning rings is fixedly connected with a second auxiliary plate, a second sliding groove matched with the transverse plate is formed in each of the second positioning rings, and one side of each of the second auxiliary plates is in threaded connection with a positioning bolt in contact with the transverse plate.

Preferably, the top of support column is equipped with the control box, the output of control box is equipped with the flabellum, the other end of control box is equipped with the guide bar, the equal angle in the outside of guide bar is equipped with three mounting panel.

Preferably, it is three the trapezoidal groove has all been seted up to the inside of mounting panel, it is three the equal block in inside of trapezoidal groove is connected with the limiting plate, and is three the equal fixedly connected with rudder page or leaf in top of limiting plate, it is three the equal threaded connection in inside of mounting panel has the locking screw who contacts with the limiting plate.

The utility model has the beneficial effects that: the support column is installed through the first fixing seat, the limiting rod is installed through the second clamping groove, the screw rod penetrates through the first fixing seat and the second fixing seat, the screw rod is positioned through the positioning nut, a user can conveniently disassemble and assemble the support column and the limiting rod, the limiting rod is sleeved through the first positioning ring, the second positioning ring is installed through the limiting rod, the first auxiliary plate and the second auxiliary plate are connected through the transverse plate, then the support column and the limiting rod are further fixed through the matching of the fixing bolt and the positioning screw rod, the guide rod is driven through the control box, the mounting plate is driven through the guide rod, the limiting plate and the rudder blade slide through the trapezoidal groove in the mounting plate, the user can conveniently replace the rudder blade with a proper type according to the disassembling and assembling of wind power, the device has a double positioning structure, the installation of the wind driven generator can be more stable, and the user can conveniently replace the rudder blade with a proper type according to the disassembling and assembling of the wind power, the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a first fixing base according to the present invention;

FIG. 3 is a schematic view of a connection structure of a first retaining ring and a second retaining ring according to the present invention;

fig. 4 is a schematic view of a rudder blade mounting structure of the present invention.

Wherein: 1. a base; 2. a first fixed seat; 3. a first card slot; 4. a support pillar; 5. a second fixed seat; 6. a second card slot; 7. a limiting rod; 8. a screw rod; 9. positioning a nut; 10. a first positioning ring; 11. a first auxiliary plate; 12. a first chute; 13. a transverse plate; 14. fixing the bolt; 15. a second positioning ring; 16. a second auxiliary plate; 17. a control box; 18. a fan blade; 19. a guide bar; 20. mounting a plate; 21. a trapezoidal groove; 22. a limiting plate; 23. and a rudder page.

Detailed Description

In order to further understand the present invention, the following detailed description will be made with reference to the following examples, which are only used for explaining the present invention and are not to be construed as limiting the scope of the present invention.

According to fig. 1, 2, 3 and 4, the present embodiment proposes an electrically excited direct drive wind power generator, comprising a base 1, the top of the base 1 is fixedly connected with a first fixed seat 2, the top of the first fixed seat 2 is provided with a first clamping groove 3, a support column 4 is clamped and connected inside the first clamping groove 3, two second fixing seats 5 are symmetrically connected to the top of the base 1, second clamping grooves 6 are respectively arranged at the tops of the two second fixing seats 5, limiting rods 7 are respectively clamped and connected inside the two second clamping grooves 6, a screw rod 8 penetrates through the first fixing seat 2 and the second fixing seat 5, the screw rod 8 penetrates through the support column 4 and the limiting rod 7, two ends of the screw rod 8 and one side of the second fixing seat 5 are in threaded connection with two positioning nuts 9 which are attached to the second fixing seat 5, and the outer sides of the limiting rods 7 are all sleeved with first positioning rings 10.

A first auxiliary plate 11 is fixedly connected to one side of the first positioning ring 10, a first sliding groove 12 is formed at one end of the first auxiliary plate 11, a transverse plate 13 is slidably connected to the inside of the first sliding groove 12, a first screw hole is formed at one side of the first auxiliary plate 11, a fixing bolt 14 which is in contact with the transverse plate 13 is in threaded connection with the inside of the first screw hole, two second positioning rings 15 are sleeved on the outer side of the supporting column 4, a second auxiliary plate 16 is fixedly connected to one sides of the two second positioning rings 15, a second sliding groove which is matched with the transverse plate 13 is formed in the inside of the second positioning ring 15, a positioning bolt which is in contact with the transverse plate 13 is in threaded connection with one side of the second auxiliary plate 16, the first positioning ring 10 is matched with the limiting rod 7, the supporting column 4 is matched with the second positioning ring 15, the transverse plate 13 is slid through the first sliding groove 12, and the transverse plate 13 is matched with the second sliding groove in the second auxiliary plate 16, meanwhile, the position of the transverse plate 13 is fixed through the matching of the fixing bolt 14 and the positioning bolt, so that the support column 4 and the limiting rod 7 are conveniently and stably connected, and the stability of the wind driven generator is improved.

The top of support column 4 is equipped with control box 17, the output of control box 17 is equipped with flabellum 18, the other end of control box 17 is equipped with guide bar 19, angle such as the outside of guide bar 19 is equipped with three mounting panel 20, and is three trapezoidal groove 21 has all been seted up to mounting panel 20's inside, and is three the equal block in inside of trapezoidal groove 21 is connected with limiting plate 22, and is three the equal fixedly connected with rudder page or leaf 23 in top of limiting plate 22, it is three the equal threaded connection in inside of mounting panel 20 has the locking screw who contacts with limiting plate 22, drives guide bar 19 through control box 17, drives mounting panel 20 through guide bar 19 simultaneously, slides limiting plate 22 and rudder page or leaf 23 through the inside trapezoidal groove 21 of mounting panel 20, and convenience of customers changes the rudder page or leaf 23 of suitable model according to the dismouting of wind-force.

When the direct-drive wind driven generator is used, a support column 4 is installed through a first fixing seat 2, a limiting rod 7 is installed through a second clamping groove 6, a lead screw 8 penetrates through the first fixing seat 2 and a second fixing seat 5, the lead screw 8 is positioned through a positioning nut 9, the support column 4 and the limiting rod 7 are convenient for a user to disassemble and assemble, the limiting rod 7 is sleeved through a first positioning ring 10, a second positioning ring 15 is installed through the limiting rod 7, a first auxiliary plate 11 and a second auxiliary plate 16 are connected through a transverse plate 13 and then matched with a positioning screw through a fixing bolt 14, the support column 4 and the limiting rod 7 are further fixed, a guide rod 19 is driven through a control box 17, a mounting plate 20 is driven through the guide rod 19, a limiting plate 22 and a rudder blade 23 slide through a trapezoidal groove 21 in the mounting plate 20, and the rudder blade 23 is convenient for the user to replace the proper type rudder blade 23 according to wind disassembly and assembly, the device has a dual positioning structure, so that the wind driven generator can be more stably installed, and a user can conveniently replace the rudder blade 23 of a proper model according to wind force disassembly and assembly, thereby improving the practicability of the device.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. Electric excitation direct-drive wind driven generator, including base (1), its characterized in that: the top of the base (1) is fixedly connected with a first fixing seat (2), the top of the first fixing seat (2) is provided with a first clamping groove (3), the inside of the first clamping groove (3) is clamped and connected with a supporting column (4), the top of the base (1) is symmetrically connected with two second fixing seats (5), the tops of the two second fixing seats (5) are respectively provided with a second clamping groove (6), the insides of the two second clamping grooves (6) are respectively clamped and connected with a limiting rod (7), a screw rod (8) penetrates through the insides of the first fixing seat (2) and the second fixing seat (5), the screw rod (8) penetrates through the supporting column (4) and the limiting rod (7), two positioning nuts (9) which are attached to the second fixing seat (5) are in threaded connection with the two ends of the screw rod (8) and one side of the second fixing seat (5), the outer sides of the two limiting rods (7) are sleeved with first positioning rings (10).

2. The electrically excited direct drive wind turbine according to claim 1, wherein: one side of the first positioning ring (10) is fixedly connected with a first auxiliary plate (11), one end of the first auxiliary plate (11) is provided with a first sliding groove (12), and a transverse plate (13) is slidably connected inside the first sliding groove (12).

3. The electrically excited direct drive wind turbine according to claim 2, wherein: one side of the first auxiliary plate (11) is provided with a first screw hole, and the inner thread of the first screw hole is connected with a fixing bolt (14) which is in contact with the transverse plate (13).

4. The electrically excited direct drive wind turbine according to claim 3, wherein: two second positioning rings (15) are sleeved on the outer side of the supporting column (4), a second auxiliary plate (16) is fixedly connected to one side of each second positioning ring (15), a second sliding groove matched with the transverse plate (13) is formed in each second positioning ring (15), and a positioning bolt in contact with the transverse plate (13) is in threaded connection with one side of each second auxiliary plate (16).

5. The electrically excited direct drive wind turbine according to claim 1, wherein: the top of support column (4) is equipped with control box (17), the output of control box (17) is equipped with flabellum (18), the other end of control box (17) is equipped with guide bar (19), the outside of guide bar (19) is equalled and is equipped with three mounting panel (20).

6. The electrically excited direct drive wind turbine according to claim 5, wherein: trapezoidal groove (21), three have all been seted up to the inside of mounting panel (20) trapezoidal groove (21), it is three the equal block in inside of trapezoidal groove (21) is connected with limiting plate (22), and is three the equal fixedly connected with rudder page or leaf (23) in top of limiting plate (22), it is three the equal threaded connection in inside of mounting panel (20) has the locking screw that contacts with limiting plate (22).