CN213243754U

CN213243754U - Magnetic steel pushing and releasing unit of permanent magnet direct-driven wind driven generator from bottom to top

Info

Publication number: CN213243754U
Application number: CN202022561344.3U
Authority: CN
Inventors: 王琪; 蔡薇薇
Original assignee: Wuxi Yikaiyuan Technology Co ltd
Current assignee: Wuxi Yikaiyuan Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-18
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a unit is put to permanent magnetism direct-driven aerogenerator magnet steel from bottom to top pushing away, including safety cover and fixed column, the left side swing joint of safety cover has wheel hub, and wheel hub's top fixedly connected with flabellum, the fixed column is located the inside of safety cover, and the inside fixedly connected with bearing of fixed column, the inside swing joint of bearing has the pivot, and the rear end fixedly connected with rotor of pivot, the top of rotor is fixed even has the stator, and the rear end fixedly connected with spout of rotor, the inside swing joint of spout has the slider, and the below fixedly connected with deflector of slider, the front end swing joint of deflector has the magnet steel, and the right side swing joint of deflector has a piece. According to the permanent magnet direct-drive wind driven generator magnetic steel pushing-releasing unit from bottom to top, the function of pushing magnetic steel from bottom to top can be achieved only by changing the direction of the linear unit, the integration of the magnetic steel pushing-in device and the magnetic steel guide plate assembly is achieved, and the moving times are reduced.

Description

Magnetic steel pushing and releasing unit of permanent magnet direct-driven wind driven generator from bottom to top

Technical Field

The utility model relates to a permanent-magnet direct-drive wind driven generator magnet steel pushes away from bottom to top puts unit technical field, specifically is a permanent-magnet direct-drive wind driven generator magnet steel pushes away from bottom to top puts unit.

Background

The basic principle of the permanent magnet direct-drive wind power generation principle is that wind power is utilized to drive blades of a wind turbine to rotate, a rotor of a permanent magnet direct-drive generator is dragged to rotate, and power generation is achieved.

The magnetic steel pushing device and the guide plate assembly are moved successively each time the magnetic steel is pushed and placed, the working difficulty of operators is increased, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the magnetic steel pushing and placing unit from bottom to top of the existing permanent-magnet direct-drive wind driven generator.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a unit is put to permanent-magnet direct-drive aerogenerator magnet steel from bottom to top, in order to solve and to propose current permanent-magnet direct-drive aerogenerator magnet steel from bottom to top and to put the unit in the use, the magnet steel pushes the device and is pushed the device by the magnet steel, the deflector assembly is constituteed, the magnet steel pushes the device and all is solitary individuality with the deflector assembly, need successively remove magnet steel when pushing the magnet steel at every turn and push device and deflector assembly, operating personnel's the work degree of difficulty has been increased, can not be fine satisfy people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: a magnetic steel pushing and releasing unit of a permanent-magnet direct-drive wind driven generator from bottom to top comprises a protective cover and a fixed column, wherein a hub is movably connected to the left side of the protective cover, a fan blade is fixedly connected to the upper portion of the hub, the fixed column is located inside the protective cover, a bearing is fixedly connected to the inside of the fixed column, a rotating shaft is movably connected to the inside of the bearing, a rotor is fixedly connected to the rear end of the rotating shaft, a stator is fixedly connected to the upper portion of the rotor, a chute is fixedly connected to the rear end of the rotor, a sliding block is movably connected to the inside of the chute, a guide plate is fixedly connected to the lower portion of the sliding block, magnetic steel is movably connected to the front end of the guide plate, a supporting block is movably connected to the right side of the guide plate, a movable rod is welded to the right side of the supporting block, an, the left side welding of spring has the connecting seat.

Preferably, the left surface of the protection cover is tightly attached to the right surface of the hub, and the fan blades are symmetrically arranged on the upper side and the lower side of the hub.

Preferably, the inner dimension of the bearing is matched with the outer dimension of the rotating shaft, and the hub and the rotating shaft form a rotating structure through the bearing.

Preferably, the lower surface of the sliding block is tightly attached to the upper surface of the guide plate, and the guide plate forms a sliding structure with the sliding groove through the sliding block.

Preferably, the right side surface of the guide plate is tightly attached to the left side surface of the support block, and the movable rod is horizontally arranged on the right side surface of the support block.

Preferably, the coil is symmetrically arranged on the inner surface of the mounting cover, and the right side surface of the mounting cover is tightly attached to the inner surface of the protection cover.

Preferably, the left side surface of the spring is tightly attached to the right side surface of the connecting seat, and the movable rod and the connecting seat form an elastic structure through the spring.

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

1. through the matching arrangement among the protective cover, the hub, the fan blades, the bearings and the rotating shaft, the fan blades are fixed with the hub through welding, so that when the fan blades are blown by natural wind, the fan blades drive the hub to rotate, meanwhile, the size of the bearings is matched with that of the rotating shaft, and when the hub drives the rotating shaft to rotate, the rotating shaft can bear larger rotating force;

2. through the matching arrangement among the sliding groove, the sliding block, the guide plate, the support block and the movable rod, the guide plate can move in the sliding groove through the sliding block, the sliding groove can prevent the sliding block from deviating in the moving process, meanwhile, the movable rod is easy to wear after being used for a long time, and a user can detach the support block from the guide plate through a bolt, so that the movable rod is maintained;

3. through the cooperation setting between safety cover, movable rod, installation cover, coil, spring and the connecting seat, the installation cover is fixed in the inside of safety cover for the installation cover can play certain guard action to the coil, and when the coil was with the electricity, make the movable rod remove left simultaneously, thereby make movable rod compression spring.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

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

fig. 3 is a schematic view of the side view portion of the present invention.

In the figure: 1. a protective cover; 2. a hub; 3. a fan blade; 4. fixing a column; 5. a bearing; 6. a rotating shaft; 7. a rotor; 8. a stator; 9. a chute; 10. a slider; 11. a guide plate; 12. magnetic steel; 13. supporting a block; 14. a movable rod; 15. mounting a cover; 16. a coil; 17. a spring; 18. a connecting seat.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a magnetic steel pushing and releasing unit of a permanent-magnet direct-drive wind driven generator from bottom to top comprises a protective cover 1 and a fixed column 4, wherein a hub 2 is movably connected to the left side of the protective cover 1, a fan blade 3 is fixedly connected to the upper portion of the hub 2, the fixed column 4 is positioned inside the protective cover 1, a bearing 5 is fixedly connected to the inside of the fixed column 4, a rotating shaft 6 is movably connected to the inside of the bearing 5, a rotor 7 is fixedly connected to the rear end of the rotating shaft 6, a stator 8 is fixedly connected to the upper portion of the rotor 7, a chute 9 is fixedly connected to the rear end of the rotor 7, a sliding block 10 is movably connected to the inside of the chute 9, a guide plate 11 is fixedly connected to the lower portion of the sliding block 10, magnetic steel 12 is movably connected to the front end of the guide plate 11, a support block 13 is movably connected to the right side of the guide plate 11, a movable rod, and a spring 17 is horizontally arranged below the coil 16, and a connecting seat 18 is welded on the left side of the spring 17.

The utility model discloses in: the left side surface of the protective cover 1 is tightly attached to the right side surface of the hub 2, and the fan blades 3 are symmetrically arranged on the upper side and the lower side of the hub 2; flabellum 3 is fixed through welding and wheel hub 2 for when natural wind blows flabellum 3, make flabellum 3 drive wheel hub 2 and rotate.

The utility model discloses in: the inner size of the bearing 5 is matched with the outer size of the rotating shaft 6, and the hub 2 and the rotating shaft 6 form a rotating structure through the bearing 5; the size phase-match of bearing 5 and pivot 6 is when wheel hub 2 drives pivot 6 rotatory for pivot 6 can bear great revolving force.

The utility model discloses in: the lower surface of the sliding block 10 is tightly attached to the upper surface of the guide plate 11, and the guide plate 11 and the sliding chute 9 form a sliding structure through the sliding block 10; the guide plate 11 can be moved inside the slide groove 9 by the slider 10, and the slide groove 9 can prevent the slider 10 from being displaced during the movement.

The utility model discloses in: the right side surface of the guide plate 11 is tightly attached to the left side surface of the support block 13, and the movable rod 14 is horizontally arranged on the right side surface of the support block 13; the movable rod 14 is easily worn after a long time use, and a user can detach the support block 13 from the guide plate 11 by a bolt to repair the movable rod 14.

The utility model discloses in: the coil 16 is symmetrically arranged on the inner surface of the mounting cover 15, and the right side surface of the mounting cover 15 is tightly attached to the inner surface of the protection cover 1; the mounting cover 15 is fixed inside the protective cover 1 so that the mounting cover 15 can protect the coil 16 to some extent.

The utility model discloses in: the left side surface of the spring 17 is tightly attached to the right side surface of the connecting seat 18, and the movable rod 14 and the connecting seat 18 form an elastic structure through the spring 17; when the coil 16 is energized, the movable rod 14 is caused to move to the left, thereby causing the movable rod 14 to compress the spring 17.

The working principle of the magnetic steel pushing and releasing unit of the permanent-magnet direct-drive wind driven generator from bottom to top is as follows: firstly, a user fixes the support block 13 with the guide plate 11 through a bolt, and fixes the magnetic steel 12 on the guide plate 11 through a bolt;

secondly, when the user uses the device, the user starts the linear unit, the coil 16 inside the mounting cover 15 is electrified, the movable rod 14 pushes the guide plate 11 to move through the support block 13, and the guide plate 11 moves leftwards along the sliding groove 9 through the sliding block 10, so that the guide plate 11 moves into the inner wall of the magnetic yoke of the rotor 7; secondly, natural wind blows the fan blades 3, the fan blades 3 drive the hub 2 to rotate, the hub 2 drives the rotating shaft 6 to drive the rotor 7 to rotate through the bearing 5, and therefore the rotor 7 is matched with the stator 8, and the device outputs current; then when the user needs to adjust the device, the user can push the magnetic steel 12 from bottom to top only by changing the direction of the linear unit;

finally, when the magnetic steel 12 is damaged, the user can detach the magnetic steel 12 from the guide plate 11 through the bolt, so that the magnetic steel 12 is replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a unit is put to permanent-magnet direct-drive wind driven generator magnet steel from bottom to top, includes safety cover (1) and fixed column (4), its characterized in that: the left side of the protective cover (1) is movably connected with a hub (2), a fan blade (3) is fixedly connected above the hub (2), the fixed column (4) is positioned inside the protective cover (1), the inside of the fixed column (4) is fixedly connected with a bearing (5), the inside of the bearing (5) is movably connected with a rotating shaft (6), the rear end of the rotating shaft (6) is fixedly connected with a rotor (7), the upper side of the rotor (7) is fixedly connected with a stator (8), the rear end of the rotor (7) is fixedly connected with a chute (9), the inside of the chute (9) is movably connected with a sliding block (10), the lower side of the sliding block (10) is fixedly connected with a guide plate (11), the front end of the guide plate (11) is movably connected with magnetic steel (12), the right side of the guide plate (11) is movably connected with a support block (13), and a movable rod (14) is welded on, and the rear end fixedly connected with of movable rod (14) installs cover (15), the inside fixedly connected with coil (16) of installation cover (15), and the below level of coil (16) has installed spring (17), the welding of the left side of spring (17) has connecting seat (18).

2. The bottom-up magnetic steel pushing unit of the permanent magnet direct-driven wind driven generator according to claim 1, which is characterized in that: the left side surface of the protective cover (1) is tightly attached to the right side surface of the hub (2), and the fan blades (3) are symmetrically arranged on the upper side and the lower side of the hub (2).

3. The bottom-up magnetic steel pushing unit of the permanent magnet direct-driven wind driven generator according to claim 1, which is characterized in that: the inner size of the bearing (5) is matched with the outer size of the rotating shaft (6), and the hub (2) and the rotating shaft (6) form a rotating structure through the bearing (5).

4. The bottom-up magnetic steel pushing unit of the permanent magnet direct-driven wind driven generator according to claim 1, which is characterized in that: the lower surface of the sliding block (10) is tightly attached to the upper surface of the guide plate (11), and the guide plate (11) and the sliding groove (9) form a sliding structure through the sliding block (10).

5. The bottom-up magnetic steel pushing unit of the permanent magnet direct-driven wind driven generator according to claim 1, which is characterized in that: the right side surface of the guide plate (11) is tightly attached to the left side surface of the support block (13), and the movable rod (14) is horizontally arranged on the right side surface of the support block (13).

6. The bottom-up magnetic steel pushing unit of the permanent magnet direct-driven wind driven generator according to claim 1, which is characterized in that: the coil (16) is symmetrically arranged on the inner surface of the mounting cover (15), and the right side surface of the mounting cover (15) is tightly attached to the inner surface of the protection cover (1).

7. The bottom-up magnetic steel pushing unit of the permanent magnet direct-driven wind driven generator according to claim 1, which is characterized in that: the left side surface of the spring (17) is tightly attached to the right side surface of the connecting seat (18), and the movable rod (14) and the connecting seat (18) form an elastic structure through the spring (17).