CN210350882U

CN210350882U - Integrated rotor for motor

Info

Publication number: CN210350882U
Application number: CN201921728240.8U
Authority: CN
Inventors: 李文鹏
Original assignee: Individual
Current assignee: Pu Yongbo
Priority date: 2019-10-14
Filing date: 2019-10-14
Publication date: 2020-04-17
Anticipated expiration: 2029-10-14

Abstract

An integrated rotor for a motor belongs to the field of motor equipment, and comprises a rotor coil part as a driving unit: the rotor structure assembly of the mechanism is more compact in structure and smaller than the original armature after being packaged, but sufficient gap gaps are left, and air circulation is ensured.

Description

Integrated rotor for motor

Technical Field

The utility model relates to an among the electromechanical field, use under the narrow and small environment in specially adapted space especially relates to an integrated form rotor for motor.

Background

The rotor is the important constitutional unit of motor, current armature, the rotor generally all is solid support, the periphery coils of circling, this kind of mechanism is simple in the in-service use, high efficiency but current rotor has the problem, the cavity undersize is reserved to inside promptly, need integrated radiator fan to dispel the heat, inside air flow performance is poor, cause equipment damage easily, and consider that current motor rotor generally all is the inside gyration of stator, consider two stator structures very rarely, two stator motor still are the vacancy in present motor field, to how further improving motor efficiency on keeping the number of turns, still be a problem that needs to solve.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose, the utility model discloses receive the influence of the number of turns to above-mentioned current motor efficiency, how further the problem of promotion efficiency, and provide an integrated form rotor for motor, set up the stator to the inner chamber department of rotor, explore, enlarge drive angle, can further increase the gyroscopic force of motor.

The utility model discloses the problem that will solve is realized by following technical scheme:

an integrated rotor for an electric machine, comprising a rotor coil section as a driving unit: two rows of permanent magnets arranged in parallel are arranged at the center of the rotor coil part, the same-direction magnetic poles of the two rows of permanent magnets are arranged oppositely, the permanent magnets are fixedly connected with a fixed end serving as a reference so as to be fixed at the center of the rotor coil part, and the rotor coil part is freely and movably arranged in a rotating mode.

The rotor comprises a front transition disc and a rear transition disc, wherein the front transition disc and the rear transition disc bear rotors, the rotor coil part is fixed between the front transition disc and the rear transition disc, and the front transition disc, the rear transition disc and the rotor coil part follow up.

Furthermore, the outer ends of the front transition disc and the rear transition disc are provided with convex columnar parts, and the stepped grooves of the columnar parts are hooped with turntable bearings.

Furthermore, the rotor coil part comprises a plurality of coil units which are uniformly distributed in a ring shape, the coil units are provided with bending plate parts which are folded inwards, arc parts which are opened outwards are respectively arranged at two sides of the bending plate parts, and coils are wound around the arc parts.

Furthermore, the coil units are horizontally arranged, the coil units are sequentially and parallelly distributed in a ring shape, and two ends of each coil unit are fixedly connected to the inner sides of the front transition disc and the rear transition disc through screws.

Furthermore, the included angle of the bending plate part is 30-60 degrees.

Further, the opening that supplies the magnet frame to wear out is all opened to the department of being located preceding transition dish and back transition dish center, passes two magnet frames in being located the opening, and the both ends of magnet frame stretch out respectively to the preceding transition dish and the back transition dish outside, and magnet frame both ends link firmly with the stiff end, all are fixed with permanent magnet on every magnet frame.

Furthermore, a limiting plate is respectively arranged above and below the magnet frame, the magnet frame is limited between the two limiting plates, and the limiting plates are connected to the inner side of the rear transition disc from the inner side of the front transition disc.

The utility model discloses for the beneficial effect that has now:

the rotor structure assembly is further deeply researched, the stator or the auxiliary magnetic pole is arranged in the rotor to further push the rotor to rotate, the mechanism is wide in application range, can be integrated in a common motor to replace an original armature structure, and can also be used for developing a matched double-stator motor aiming at the structure.

For the stator winding, an inner and outer double winding structure can be arranged, and the inner and outer stator windings are arranged in a staggered manner, so that an inner and outer alternating double magnetic field excitation mode can be formed, the excitation angle is increased, and the stator rotating speed is increased.

The mechanism adopts a detachable rotor unit, is easy to maintain, and is provided with the front turntable and the rear turntable which are connected in a double-coupling mode, the torsion resistance of the whole mechanism exceeds that of the existing armature, and the rotor structure assembly of the mechanism is more compact in structure and smaller in structure compared with the original armature after being packaged, but sufficient gap is left, so that the air circulation is ensured.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is an internal cross-sectional view of the present invention.

Fig. 3 is a schematic view of the rotor distribution of the present invention.

Fig. 4 is another schematic rotor distribution of the present invention.

The magnetic switch comprises a magnet frame 1, a front transition disc 2, a coil unit 3, an electric brush 4, a limiting plate 5, a turntable bearing 6 and a rear transition disc 7.

Detailed Description

As shown in fig. 1 and 2, an integrated rotor for a motor is provided, which comprises a rotor coil part as a driving unit, a front transition disc 2 and a rear transition disc 7 for bearing the rotor, wherein the centers of the front transition disc and the rear transition disc are provided with openings for the magnet frames to penetrate through, the openings penetrate through two rows of magnet frames 1, the two ends of the magnet frames respectively extend out of the outer sides of the front transition disc and the rear transition disc, the two ends of the magnet frames are fixedly connected with fixed ends, each magnet frame is fixedly provided with a permanent magnet, the two rows of permanent magnets arranged in parallel are positioned at the center of the rotor coil part, the same-direction magnetic poles of the two rows of permanent magnets are oppositely arranged, the permanent magnets are fixedly connected with the fixed ends as a reference to be fixed at the center of the rotor coil part, and the rotor coil part is freely rotatably and movably, during the rotation of the rotor coil part, the permanent magnet intermittently pushes the rotor coil part to rotate continuously.

As shown in fig. 2 and 3, the rotor coil part fixed between the preceding transition disk and the back transition disk, preceding transition disk, back transition disk and rotor coil part follow-up are located preceding transition disk and back transition disk outer end and all have convex column portion, are located the ladder groove of column portion and hoop turntable bearing 6, rotor coil part constitute by a plurality of coil unit 3, a plurality of coil unit annular equipartition, the coil unit have the bending plate portion of infolding, be located the bending plate portion two sides and respectively have one toward outer open-ended arc portion, encircle arc portion winding coil, the number of coil unit 3 is 6 or 4, the number of coil unit 3 is less, and its bending plate portion contained angle is less.

The upper part and the lower part of the magnet frame are respectively provided with a limiting plate 5, the magnet frame is limited between the two limiting plates, and the limiting plates are connected to the inner side of the rear transition disc from the inner side of the front transition disc.

The coil units are horizontally arranged, the coil units are sequentially parallel and uniformly distributed in a ring shape, two ends of each coil unit are fixedly connected to the inner sides of the front transition disc and the rear transition disc through screws, and the included angle of the bending plate parts is 30-60 degrees.

The upper side and the lower side of the rotor structure assembly are provided with two electric brushes, the type of the electric brush is D202, the fluctuation ratio is +/-15, the unit pressure (Pa) of the electric brushes is 14700-19600, and the contacts of the electric brushes are in contact with the coil unit.

During use, the rotor coil portion continuously rotates, and the permanent magnet pushes the rotor coil portion at the same time.

Claims

1. An integrated rotor for a motor, comprising a rotor coil portion as a driving unit, characterized in that: two rows of permanent magnets arranged in parallel are arranged at the center of the rotor coil part, the same-direction magnetic poles of the two rows of permanent magnets are arranged oppositely, the permanent magnets are fixedly connected with a fixed end serving as a reference so as to be fixed at the center of the rotor coil part, and the rotor coil part is freely and movably arranged in a rotating mode.

2. An integrated rotor for an electrical machine as claimed in claim 1, wherein: the rotor coil part is fixed between the front transition disc and the rear transition disc, and the front transition disc, the rear transition disc and the rotor coil part follow up.

3. An integrated rotor for an electrical machine as claimed in claim 1, wherein: the outer ends of the front transition disc and the rear transition disc are provided with convex columnar parts, and the stepped grooves in the columnar parts are hooped with turntable bearings.

4. An integrated rotor for an electrical machine as claimed in claim 1, wherein: the rotor coil part comprises a plurality of coil units which are uniformly distributed in a ring shape, the coil units are provided with bending plate parts which are folded inwards, arc parts which are opened outwards are respectively arranged on two sides of the bending plate parts, and the coil is wound around the arc parts.

5. An integrated rotor for an electrical machine as claimed in claim 4, wherein: the coil units are horizontally arranged, the coil units are sequentially parallel and uniformly distributed in a ring shape, and two ends of each coil unit are fixedly connected to the inner sides of the front transition disc and the rear transition disc through screws.

6. An integrated rotor for an electrical machine as claimed in claim 4, wherein: the included angle of the bending plate part is 30-60 degrees.

7. An integrated rotor for an electrical machine as claimed in claim 2, wherein: the opening that supplies magnet frame to wear out is all opened to the department of being located preceding transition dish and back transition dish center, passes two magnet frames in being located the opening, and the both ends of magnet frame stretch out respectively to the preceding transition dish and the back transition dish outside, and magnet frame both ends link firmly with the stiff end, all are fixed with permanent magnet on every magnet frame.

8. An integrated rotor for an electrical machine as claimed in claim 7, wherein: the upper part and the lower part of the magnet frame are respectively provided with a limiting plate, the magnet frame is limited between the two limiting plates, and the limiting plates are connected to the inner side of the rear transition disc from the inner side of the front transition disc.