CN218549598U

CN218549598U - Double-magnetic-ring motor

Info

Publication number: CN218549598U
Application number: CN202222315989.8U
Authority: CN
Inventors: 庞华光
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-02-28
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a double-magnetic-ring motor, including motor housing, motor housing's surface is provided with the electromagnetism magnet cover, the right side of electromagnetism magnet cover is provided with the coil winding, the right side of coil winding is provided with the motor protecgulum, the surface of motor protecgulum is provided with the second bearing, the right side of motor protecgulum is provided with the bearing fixed bolster, the surface of bearing fixed bolster is provided with the electro-magnet mount, the surface of electro-magnet mount is provided with the second screw, the right side of bearing fixed bolster is provided with the third bearing. The utility model discloses a two magnetic ring's structure can play the effect that power saving and moment of torsion are big, has solved staff's a difficult problem, has satisfied staff's demand, has also reached the number of turns that can hold simultaneously many, has not only improved the availability factor of motor, has also solved staff's trouble, has solved current motor simultaneously because do not possess the problem of the big function of power saving moment of torsion.

Description

Double-magnetic-ring motor

Technical Field

The utility model relates to the technical field of motors, specifically be two magnetic ring motors.

Background

The electric Motor (Motor) is a device for converting electric energy into mechanical energy, it utilizes the electrified coil (i.e. stator winding) to produce rotating magnetic field and act on the rotor (such as squirrel-cage closed aluminium frame) to form magnetoelectric power rotating torque, the electric Motor is divided into direct current Motor and alternating current Motor according to different power supplies, most of the electric motors in the electric power system are alternating current motors, can be synchronous motors or asynchronous motors (the rotating speed of the stator magnetic field of the electric Motor is different from the rotating speed of the rotor and keeps synchronous speed), the electric Motor mainly comprises stator and rotor, the direction of the force movement of the electrified conducting wire in the magnetic field is related to the current direction and the direction of the magnetic induction line (magnetic field direction), the working principle of the electric Motor is that the magnetic field exerts force on the current, make the electric Motor rotate, the existing permanent magnet Motor is all by inlaying a certain amount of permanent magnet as the rotor according to the designed angle around the rotor, arrange all electromagnets according to the designed angle around the stator, thus the disadvantage is that the power consumption is large; the larger the rotor of the existing motor is, the larger the power consumption is, which is a disadvantage of the permanent magnet motor and the motor, and the function of saving power and torque is not available, so that the requirement of a user cannot be met in the using process, the using efficiency of the motor is reduced, and the trouble is brought to the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a two magnetic ring motors possesses the advantage of the big function of power saving moment of torsion, has solved current motor because do not possess the problem of the big function of power saving moment of torsion.

In order to achieve the above purpose, the utility model provides a following technical scheme: double-magnetic-ring motor, the structure this utility model, stator are including being six group coil winding, hall control module of coil winding that the circle is described, including motor housing, motor housing's surface is provided with the electromagnetism magnet cover, the right side of electromagnetism magnet cover is provided with the coil winding, the right side of coil winding is provided with the motor protecgulum, the surface of motor protecgulum is provided with the second bearing, the right side of motor protecgulum is provided with bearing fixed bolster, bearing fixed bolster's surface is provided with the electro-magnet mount, the surface of electro-magnet mount is provided with the second screw, bearing fixed bolster's right side is provided with the third bearing, the right side of third bearing is provided with hall sensor tool group, the surface of hall sensor tool group is provided with second outer knot support, second inner knot support, first rotor support, first strong magnet inner knot frame, first strong magnet outer loop frame, third strong magnet outer knot frame and second strong magnet inner knot frame respectively, the right side of hall sensor tool group is provided with first outer loop support, first inner loop support, inner loop, outer loop rotor support and second bearing inner chamber of motor are provided with the bearing.

Preferably, a motor rear cover is arranged on the surface of the right side of the motor shell, and a first screw is movably connected to the surface of the motor rear cover.

Preferably, the inner cavity of the hall sensor workpiece group comprises a hall control magnetic ring and a hall sensor mounting area, and the hall control magnetic ring is positioned on the surface of the hall sensor mounting area.

Preferably, the surface of the front cover of the motor is provided with screw holes which are uniformly distributed in 360 degrees.

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

the utility model discloses a structure of two magnetic rings, can play the effect that power saving and moment of torsion are big, the difficult problem of staff has been solved, staff's demand has been satisfied, provide two magnetic ring motors, the rotor comprises two sets of magnetic rings, every group magnetic ring is interrupted by 80 slice physiques and the same permanent magnet of size and is arranged into the round and cause the diameter to reach 480mm, coil winding is by six coil winding of three group, the advantage that possesses the big function of power saving moment of torsion, it is many to have reached the number of turns that can hold simultaneously, the availability factor of motor has not only been improved, staff's trouble has also been solved, the problem of current motor owing to do not possess the big function of power saving moment of torsion has been solved simultaneously.

Drawings

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

fig. 2 is an exploded view of the internal structure of the motor body of the present invention;

fig. 3 is a side view of the internal structure of the motor body of the present invention;

fig. 4 is a sectional view of the internal structure of the motor body of the present invention;

figure 5 is the angle distribution cross-sectional view of the internal structure of the utility model

Fig. 6 is a circuit diagram of the present invention.

In the figure: 1. a motor housing; 2. a first screw; 3. a motor rear cover; 4. an axis; 5. a first bearing; 6. a first external buckle support; 7. a first inside buckle support; 8. a second outer buckle support; 9. a second inside buckle support; 10. a first rotor support; 11. a Hall sensor component group; 12. an electromagnet housing; 13. a coil winding; 14. a second bearing; 15. a motor front cover; 16. a second screw; 17. an electromagnet fixing frame; 18. A bearing fixing bracket; 19. a third bearing; 20. a first strong magnet inner buckling frame; 21. a first strong magnet external buckling frame; 22. a second strong magnet inner buckling frame; 23. an inner ring strong magnet; 24. an outer ring of strong magnets; 25. a second strong magnet external buckling frame; 26. a third screw; 27. a second rotor support; 28. a Hall control magnetic ring; 29. Hall sensor installing zone.

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. 1-4, the double magnetic ring motor includes a motor housing 1, a motor rear cover 3 is disposed on a right side surface of the motor housing 1, first screws 2 are movably connected to a surface of the motor rear cover 3, an electromagnet cover 12 is disposed on a surface of the motor housing 1, a coil winding 13 is disposed on a right side of the electromagnet cover 12, a motor front cover 15 is disposed on a right side of the coil winding 13, screw holes are uniformly distributed on a surface of the motor front cover 15 at 360 degrees, a second bearing 14 is disposed on a surface of the motor front cover 15, a bearing fixing bracket 18 is disposed on a right side of the motor front cover 15, an electromagnet fixing bracket 17 is disposed on a surface of the bearing fixing bracket 18, second screws 16 are disposed on a surface of the electromagnet fixing bracket 17, a third bearing 19 is disposed on a right side of the bearing fixing bracket 18, a hall sensor assembly 11 is disposed on a right side of the third bearing 19, an inner cavity of the hall sensor assembly 11 includes a hall control magnetic ring 28 and a hall sensor mounting area 29, the Hall control magnetic ring 28 is positioned on the surface of a Hall sensor mounting area 29, the surface of a Hall sensor workpiece group 11 is respectively provided with a second external buckling support 8, a second internal buckling support 9, a first rotor support 10, a first strong magnet internal buckling support 20, a first strong magnet external buckling support 21 and a second strong magnet internal buckling support 22, the right side of the Hall sensor workpiece group 11 is respectively provided with a first external buckling support 6, a first internal buckling support 7, an internal ring strong magnet 23, an external ring strong magnet 24, a second strong magnet external buckling support 25, a third screw 26 and a second rotor support 27, the inner cavity of a motor shell 1 is provided with an axle center 4 and a first bearing 5, the double-magnetic-ring motor comprises a stator and a Hall control magnetic ring 28, the stator comprises coil windings 13 and Hall control magnetic rings 28 which are distributed in an annular array, the coil windings 13 are arranged into a circle by six groups of sheet bodies and coil windings with the same size in a broken way, the space intervals between two groups of coil windings adjacent to each other are equal, and the central line angle is distributed at 60 degrees.

The inner ring strong magnet 23 comprising the rotor is formed by arranging 80 permanent magnets with the same shape and size into a circle at intervals, the space distance between two adjacent permanent magnets is equal, the magnetic poles of the 80 permanent magnets facing the rotating shaft are respectively provided with 40N magnetic poles and 40S magnetic poles, and the N magnetic poles and the S magnetic poles are sequentially and adjacently arranged and distributed, namely the magnetic poles of the adjacent magnets are opposite;

similarly, the outer ring strong magnet 24 is formed by arranging 80 pieces of permanent magnets with the same shape and size into a circle at intervals, the space intervals between two adjacent permanent magnets are equal, the magnetic poles of the 80 pieces of permanent magnets facing the rotating shaft are respectively provided with 40N magnetic poles and 40S magnetic poles, the N magnetic poles and the S magnetic poles are arranged adjacently in sequence, and the magnetic poles of the adjacent magnets are opposite.

The hall control magnetic rings 28 are formed by arranging 80 pieces of permanent magnets with the same shape and size into a circle at intervals, the space distances between two adjacent permanent magnets are equal, 40N magnetic poles and 40S magnetic poles are respectively arranged on the magnetic poles of the 80 pieces of permanent magnets facing the rotating shaft, the N magnetic poles and the S magnetic poles are sequentially and adjacently arranged and distributed, and the magnetic poles of the adjacent magnets are opposite.

Referring to fig. 5, the inner and outer magnetic rings of the rotor and the hall control magnetic ring have central line angles of 4.5 degrees, and the stator coil winding has three groups of six coil windings with central line angles of 60 degrees.

Through the structure of the double magnetic rings, the effects of saving electricity and large torque can be achieved, the problem of workers is solved, the requirement of workers is met, the number of turns which can be accommodated is large, the use efficiency of the motor is improved, the trouble of the workers is solved, the problem that the conventional motor does not have the function of saving electricity and large torque is solved, the direction of changing a magnetic field of a winding is controlled and changed by changing the direction of two output power sources of an H bridge according to the characteristic of changing two control signals of the H bridge, three groups of H bridges are used for controlling three groups of series windings, and the control principle is a simplified version and is only used for explaining the connection method with the winding and Hall control.

When the permanent magnet synchronous motor is used, the Hall elements, the coil windings 13 and the electromagnet fixing frame 17 are fixed, the Hall elements are used as a stator to induce the magnetic field change of the Hall sensor mounting area 29 on the rotor through the Hall elements to output electric signals to a circuit board to realize the electrifying control of the coil windings 13 and the magnetic level change of the coil windings 13, the 6 Hall elements are respectively a group of a1 group, a group of b and a group of c which are respectively symmetrical by an axis 4, one of the Hall elements is forward and the other of the Hall elements is reverse, under the control of the Hall elements, only 2 groups of the coil windings 13 are in an electrifying state under the normal use state, the 6 coil windings 13 are also provided, the two groups of the coil windings which are symmetrical by the axis 4 are also a group, each group is correspondingly controlled by one group of the coil windings 13, a plurality of permanent magnets are distributed and fixed on the Hall sensor mounting area 29 and the double magnetic rings in the rotor, and the magnetic field directions of the adjacent permanent magnets N/S are opposite.

Referring to the control circuit diagram of fig. 6, a simplified H-bridge control principle and connection diagram, according to the characteristics of the H-bridge that changes two control signals and the characteristics of the H-bridge that changes two output power directions, the winding is controlled to change the direction of the magnetic field, and three groups of H-bridges are used to control three groups of series windings.

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. Double magnetic ring motor, including motor housing (1), its characterized in that: the surface of the motor shell (1) is provided with an electromagnet cover (12), the right side of the electromagnet cover (12) is provided with a coil winding (13), the right side of the coil winding (13) is provided with a motor front cover (15), the surface of the motor front cover (15) is provided with a second bearing (14), the right side of the motor front cover (15) is provided with a bearing fixing support (18), the surface of the bearing fixing support (18) is provided with an electromagnet fixing frame (17), the surface of the electromagnet fixing frame (17) is provided with a second screw (16), the right side of the bearing fixing support (18) is provided with a third bearing (19), the right side of the third bearing (19) is provided with a Hall sensor workpiece set (11), the surface of the Hall sensor workpiece set (11) is respectively provided with a second outer buckle support (8), a second inner buckle support (9), a first rotor support (10), a first strong magnet inner buckle support (20), a first iron outer buckle support (21) and a second strong magnet inner buckle support (22), the right side of the Hall sensor workpiece set (11) is respectively provided with a first outer buckle support (6), a second outer buckle support (23), a second outer strong magnet outer ring (25) and a second strong magnet inner buckle support (26), the inner cavity of the motor shell (1) is provided with an axis (4) and a first bearing (5).

2. The double-magnet ring motor of claim 1, wherein: the motor is characterized in that a motor rear cover (3) is arranged on the surface of the right side of the motor shell (1), and a first screw (2) is movably connected to the surface of the motor rear cover (3).

3. The double-magnet ring motor of claim 1, wherein: the inner cavity of the Hall sensor workpiece group (11) comprises a Hall control magnetic ring (28) and a Hall sensor mounting area (29), and the Hall control magnetic ring (28) is located on the surface of the Hall sensor mounting area (29).

4. The double-magnet ring motor of claim 1, wherein: screw holes are formed in the surface of the motor front cover (15) and are evenly distributed in 360 degrees.