CN218449649U

CN218449649U - Ring-shaped winding structure for high-speed permanent magnet motor

Info

Publication number: CN218449649U
Application number: CN202222753913.3U
Authority: CN
Inventors: 张新华; 王博
Original assignee: Jiangsu Tianweite Electric Co ltd
Current assignee: Jiangsu Tianweite Electric Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-02-03
Anticipated expiration: 2032-10-19

Abstract

The utility model discloses a ring-shaped winding structure for a high-speed permanent magnet motor, which relates to the technical field of high-speed permanent magnet motor windings and comprises a motor body, wherein a connecting magnetic pole and a main shaft are arranged in the motor body, a plurality of clamping chutes are arranged in the side wall of the connecting magnetic pole, a plurality of clamping chutes are slidably connected with clamping sliders in the inner walls of the clamping chutes, the top ends of the clamping sliders are fixedly connected with a main rotor magnetic pole, a plurality of main rotor magnetic pole side walls are movably connected with a rotor excitation coil, one ends of the inner walls of the clamping chutes are provided with inner grooves, and a plurality of inner grooves are provided with clamping components; the utility model provides an among the technical scheme, be convenient for winding structure through joint subassembly and joint spout and twine the coil, improve structure winding efficiency.

Description

Ring-shaped winding structure for high-speed permanent magnet motor

Technical Field

The utility model relates to a high-speed permanent-magnet machine winding technical field especially relates to a loop type winding structure for high-speed permanent-magnet machine.

Background

A motor winding is a group of turns that constitutes an electrical circuit corresponding to a certain voltage value noted by the transformer. The terminal voltage of each secondary winding is different when the number of turns of the secondary winding is different, so that the multi-winding transformer can supply power to several electric devices with different voltages. The most common in power systems is a three-winding transformer. Traditional electric motor rotor winding passes through copper conductor winding main rotor magnetic pole and realizes the function, but the range between a plurality of main rotor magnetic poles is too compact, and the operating space when leading to the copper conductor winding is narrow and small, leads to the winding degree of difficulty increase of copper conductor, and then reduces winding structure winding efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough and provide a loop type winding structure for high-speed permanent-magnet machine, the winding structure of not only being convenient for twines the coil, improves structure winding efficiency, still installs or dismantles through the main shaft of being convenient for in butt joint piece and butt joint groove.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model provides a loop type winding structure for high-speed permanent-magnet motor, includes motor body, motor body is inside to include connection magnetic pole and main shaft, connect the inside a plurality of joint spouts of having seted up of magnetic pole lateral wall, it is a plurality of joint spout inner wall sliding connection has the joint slider, and is a plurality of joint slider top fixedly connected with main rotor magnetic pole, it is a plurality of main rotor magnetic pole lateral wall swing joint has rotor excitation coil, and is a plurality of inside groove, a plurality of inside groove is seted up to joint spout inner wall one end the inside groove is provided with the joint subassembly.

Furthermore, the joint subassembly is including pivot, joint spare and torsion spring, and is a plurality of pivot fixed connection is in the inner wall of a plurality of inside grooves, and is a plurality of the joint spare rotates the lateral wall of connecting in a plurality of pivots, and is a plurality of torsion spring both ends difference fixed connection is in the inside of a plurality of joint spares and a plurality of pivots.

Furthermore, a plurality of inside groove bottom fixedly connected with backing plate, a plurality of joint slider bottom has seted up the joint groove.

Furthermore, a plurality of sliding grooves are formed in the inner side of the connecting magnetic pole, and the inner walls of the sliding grooves are connected with butt-joint pieces in a sliding mode.

Furthermore, a plurality of sliding tray inner wall one end fixedly connected with a plurality of springs, a plurality of spring one end fixed connection is in the bottom of a plurality of interfacing parts.

Furthermore, the main shaft side wall is fixedly connected with a fixing piece, and the fixing piece side wall is provided with a plurality of butt joint grooves.

Furthermore, the butt joint pieces and the butt joint grooves are of isosceles trapezoid structures, and the butt joint pieces are mutually matched with the butt joint grooves.

The utility model has the advantages that:

the utility model discloses a joint subassembly and joint spout, the thrust that promotes the joint slider makes joint spare rotate and enters into the inside groove, just when the joint groove of joint slider bottom is to inside groove one end, utilize torsion spring's torsion elasticity to make joint spare rotate rapidly and kick-back the joint and enter into the joint groove, it is fixed to joint slider and main rotor magnetic pole to realize, then twine rotor excitation coil at the lateral wall of main rotor magnetic pole gradually, twine remaining main rotor magnetic pole gradually again after accomplishing, be convenient for winding structure through joint subassembly and joint spout and twine the coil, improve structure winding efficiency.

Through interfacing part and butt joint groove, the pulling main shaft removes, and then makes the mounting also remove, can make the inclined plane of interfacing part and butt joint groove contact when the mounting removes, when the power that the pulling perhaps promoted the mounting continues to go on, moves to the sliding tray when receiving the inclined plane in butt joint groove, and then the time main shaft breaks away from and connects the magnetic pole, is convenient for the main shaft through interfacing part and butt joint groove and installs or dismantle.

Through the butt joint groove, the butt joint piece moves towards the inside of the sliding groove when receiving the inclined plane of the butt joint groove, and then the main shaft is separated from the connecting magnetic pole, so that labor is saved and convenience is brought to manual operation when the inclined plane of the butt joint groove is utilized.

These features and advantages of the present invention will be disclosed in more detail in the following detailed description and the accompanying drawings.

Drawings

The invention is further described with reference to the accompanying drawings:

fig. 1 is a schematic view of the structure of the motor of the present invention;

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

FIG. 3 is a sectional view of the structure of the present invention;

fig. 4 is an enlarged view of the position A of the present invention.

In the figure: 1. a motor body; 2. connecting the magnetic poles; 3. clamping the sliding chute; 4. clamping the sliding block; 5. a main rotor magnetic pole; 6. a rotor field coil; 7. an inner tank; 8. a rotating shaft; 9. a clamping piece; 10. a torsion spring; 11. a base plate; 12. a clamping groove; 13. a sliding groove; 14. a docking member; 15. a spring; 16. a main shaft; 17. a fixing member; 18. and (4) butting the grooves.

Detailed Description

The technical solutions of the embodiments of the present invention are explained and explained below with reference to the drawings of the embodiments of the present invention, but the embodiments described below are only preferred embodiments of the present invention, and not all embodiments. Based on the embodiments in the embodiment, those skilled in the art can obtain other embodiments without making creative efforts, which all belong to the protection scope of the present invention.

Referring to fig. 1-4, in the present embodiment: the utility model provides a high-speed ring type winding structure for permanent magnet motor, including motor body 1, motor body 1 is inside to include connection magnetic pole 2 and main shaft 16, connect inside a plurality of joint spout 3 of having seted up of 2 lateral walls of magnetic pole, 3 inner wall sliding connection of a plurality of joint spout have

joint slider

4, 4 top fixedly connected with main rotor magnetic pole 5 of a plurality of joint slider, main rotor magnetic pole 5 passes through joint slider 4 and slides and inserts in the joint spout 3 on connecting magnetic pole 2, a plurality of main rotor magnetic pole 5 lateral walls swing joint has rotor excitation coil 6, inside groove 7 has been seted up to 3 inner wall one ends of a plurality of joint spout, a plurality of inside groove 7 are provided with the joint subassembly, the joint subassembly is including pivot 8, joint 9 and torque spring 10, a plurality of pivot 8 fixed connection are at the inner wall of a plurality of inside groove 7, a plurality of joint 9 rotate the lateral wall of connecting at a plurality of pivot 8, a plurality of torque spring 10 both ends are fixed connection respectively in the inside of a plurality of joint 9 and a plurality of pivot 8, the thrust that promotes joint slider 4 makes joint 9 rotate and enter into inside groove 7, when joint slider 12 is just to 7 bottom of joint slider, it realizes that joint slider 12 is connected with a plurality of joint slider 12 to realize the joint slider bottom.

In some embodiments, a plurality of sliding grooves 13 are formed in the inner side of the magnetic pole 2, an abutting piece 14 is slidably connected to the inner wall of each sliding groove 13, a plurality of springs 15 are fixedly connected to one end of the inner wall of each sliding groove 13, one end of each spring 15 is fixedly connected to the bottom end of each abutting piece 14, a fixing piece 17 is fixedly connected to the side wall of the main shaft 16, a plurality of abutting grooves 18 are formed in the side wall of the fixing piece 17, the main shaft 16 is pulled to move, and therefore the fixing piece 17 also moves, when the fixing piece 17 moves, the abutting piece 14 can be in contact with the inclined surfaces of the abutting grooves 18, when the force for pulling or pushing the fixing piece 17 continues, the abutting piece 14 moves into the sliding groove 13 when receiving the inclined surfaces of the abutting grooves 18, and further the main shaft 16 is separated from the magnetic pole 2, and the main shaft 16 can be mounted or dismounted conveniently through the abutting pieces 14 and the abutting grooves 18.

In some embodiments, the plurality of butt-jointing members 14 and the butt-jointing grooves 18 are in an isosceles trapezoid structure, the butt-jointing members 14 and the butt-jointing grooves 18 are engaged with each other, the butt-jointing members 14 move into the sliding grooves 13 when receiving the inclined surfaces of the butt-jointing grooves 18, and the main shaft 16 is separated from the connecting magnetic poles 2, so that manual operation is more labor-saving and convenient when the inclined surfaces of the butt-jointing grooves 18 are utilized.

The motor body 1 and the rotor excitation coil 6 related in this embodiment can be freely configured according to an actual application scenario, and the motor body 1 and the rotor excitation coil 6 work by a method commonly used in the prior art.

The utility model discloses a theory of operation and use flow: firstly, one of the main rotor magnetic poles 5 is slidably inserted into a clamping sliding groove 3 on a connecting magnetic pole 2 through a clamping sliding block 4, after one end of the clamping sliding block 4 is contacted with an inclined plane of a right-angled triangle clamping piece 9 in the insertion process, the clamping piece 9 is rotated to enter an inner groove 7 by pushing the thrust of the clamping sliding block 4, when a clamping groove 12 at the bottom end of the clamping sliding block 4 is over against one end of the inner groove 7, the clamping piece 9 is rapidly rotated and rebounded to be clamped into the clamping groove 12 by utilizing the torsional elasticity of a torsion spring 10, so that the clamping sliding block 4 and the main rotor magnetic poles 5 are fixed, then a rotor excitation coil 6 is gradually wound on the side wall of the main rotor magnetic pole 5, the rest main rotor magnetic poles 5 are gradually wound after the clamping is completed, the winding coil is conveniently conducted through a winding structure through the clamping assembly and the clamping sliding groove 3, the winding efficiency is improved, the main shaft 16 is pulled to move, further the fixing piece 17 is moved, when the fixing piece 17 is moved, the abutting piece 14 is contacted with the inclined plane of the abutting groove 18, when the force of the fixing piece 17 is continuously pulled, the abutting groove 13 is further moved, the main shaft 16 is separated from the connecting magnetic pole 16, and the main shaft 16 is detached from the abutting groove 18, and the main shaft 16 or the main shaft 16 is convenient to be detached from the main shaft 16.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that the present invention includes but is not limited to the contents described in the drawings and the above specific embodiments. Any modification which does not depart from the functional and structural principles of the present invention is intended to be included within the scope of the claims.

Claims

1. A ring-shaped winding structure for a high-speed permanent magnet motor is characterized in that: including motor body (1), motor body (1) inside includes connection magnetic pole (2) and main shaft (16), a plurality of joint spout (3), a plurality of have been seted up to connection magnetic pole (2) lateral wall inside joint spout (3) inner wall sliding connection has joint slider (4), and is a plurality of joint slider (4) top fixedly connected with main rotor magnetic pole (5), it is a plurality of main rotor magnetic pole (5) lateral wall swing joint has rotor excitation coil (6), and is a plurality of inside groove (7) have been seted up to joint spout (3) inner wall one end, and is a plurality of inside groove (7) are provided with the joint subassembly.

2. The ring-type winding structure for a high-speed permanent magnet motor according to claim 1, wherein: the clamping assembly comprises a rotating shaft (8), clamping pieces (9) and a torsion spring (10), the rotating shaft (8) is fixedly connected to the inner wall of the plurality of inner grooves (7), the clamping pieces (9) are rotatably connected to the side walls of the plurality of rotating shafts (8), and the two ends of the torsion spring (10) are fixedly connected to the insides of the plurality of clamping pieces (9) and the plurality of rotating shafts (8) respectively.

3. The ring-type winding structure for a high-speed permanent magnet motor according to claim 1, wherein: a plurality of inside groove (7) bottom fixedly connected with backing plate (11), a plurality of joint slider (4) bottom has seted up joint groove (12).

4. The ring-type winding structure for a high-speed permanent magnet motor according to claim 1, wherein: a plurality of sliding grooves (13) are formed in the inner side of the connecting magnetic pole (2), and a plurality of butt-joint pieces (14) are connected to the inner walls of the sliding grooves (13) in a sliding mode.

5. The ring-type winding structure for a high-speed permanent magnet motor according to claim 4, wherein: a plurality of sliding tray (13) inner wall one end fixedly connected with a plurality of springs (15), a plurality of spring (15) one end fixed connection is in the bottom of a plurality of interfacing parts (14).

6. The ring-type winding structure for a high-speed permanent magnet motor according to claim 4, wherein: the spindle (16) side wall is fixedly connected with a fixing piece (17), and a plurality of butt joint grooves (18) are formed in the side wall of the fixing piece (17).

7. The ring-type winding structure for a high-speed permanent magnet motor according to claim 6, wherein: the butt joint pieces (14) and the butt joint grooves (18) are of isosceles trapezoid structures, and the butt joint pieces (14) are matched with the butt joint grooves (18) mutually.