CN203368291U - Integrated disc type permanent-magnetic speed-regulating motor - Google Patents

Integrated disc type permanent-magnetic speed-regulating motor Download PDF

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Publication number
CN203368291U
CN203368291U CN 201320456963 CN201320456963U CN203368291U CN 203368291 U CN203368291 U CN 203368291U CN 201320456963 CN201320456963 CN 201320456963 CN 201320456963 U CN201320456963 U CN 201320456963U CN 203368291 U CN203368291 U CN 203368291U
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CN
China
Prior art keywords
disc type
permanent
rotor
disk
integrated
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Application number
CN 201320456963
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Chinese (zh)
Inventor
杨玉岗
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杨玉岗
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Priority to CN 201320456963 priority Critical patent/CN203368291U/en
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Publication of CN203368291U publication Critical patent/CN203368291U/en

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Abstract

Provided is an integrated disc type permanent magnetic speed-regulating motor. The integrated disc type permanent-magnetic speed-regulating motor is characterized in that the permanent-magnetic speed-regulating motor comprises an input shaft, an output shaft, a disc type stator, an integrated disc type rotor, a permanent-magnetic disc type output rotor, bearings, an air-gap between the disc type stator and the integrated disc type rotor, and an air-gap between the integrated disc type rotor and the permanent-magnetic disc type output rotor; the disc type stator comprises a disc type stator shell, disc type stator cores and disc type stator windings; the integrated disc type rotor comprises a non-magnetic disc, disc type squirrel-cage rotors, and disc type armatures; and the permanent-magnetic disc type output rotor comprises a steel plate and permanent magnets. The beneficial effects of the integrated disc type permanent-magnetic speed-regulating motor are that the disc type integration of a conventional permanent-magnetic speed-regulating drive and a prime mover thereof and an alternating current motor is achieved; the integrated disc type permanent-magnetic speed-regulating motor can replace a frequency converter and drives various mechanical loads in need of speed regulating, and the integrated disc type permanent-magnetic speed-regulating motor is advantaged by simple structure, small size, low cost, high reliability, short axial length, high efficiency, energy saving, no rigid connection transmission torque, no higher harmonics, freeness of voltage and power level or the like.

Description

Integrated desk permanent-magnet adjustable-speed motor

Technical field

The utility model relates to a kind of permanent magnet adjustable-speed motor, relates in particular to a kind of integrated desk permanent-magnet adjustable-speed motor, can be widely used in the various fields that need speed governing to drive.

Background technology

The permanent magnetic speed-adjusting technology occurred in recent years is a new technology that can substitute frequency converter, is the special practical technique for centrifugal load variable speed energy savings such as blower fan, pump classes.But that it has is energy-efficient, the high reliability starting under no load, without the transmitting torque that is rigidly connected, can under adverse circumstances, apply, greatly reduce system vibration, reduce the characteristics such as system maintenance and prolongation system useful life, especially do not produce high order harmonic component and do not cause under the low speed the good governor control characteristics that the motor feels hot more to make it become the preferred speed control device that blower fan, load of the pumps carry out energy saving technical reconstruction.

The permanent magnetic speed-adjusting driver is comprised of three parts: one is arranged on copper dish on power shaft, one and is arranged on the actuator that the steel disk of inlaying permanent magnet on output shaft and adjust air gap between permanent magnet on steel disk and copper dish.The basic principle of permanent magnetic speed-adjusting driver is: by the permanent magnet on the adjustment steel disk and the size of gaps between the copper dish, adjust the revolutional slip between them, make the speed governing needs of the rotating speed adaptation load of the output shaft that steel disk is installed, thereby carry out stepless speed regulation, saves energy.

Tradition permanent magnetic speed-adjusting driver and its prime mover---three-phase AC asynchronous motor is two separate parts, they link together by arbor, so comprise that the phase asynchronous electronic and traditional permanent-magnetic speed regulation driving system permanent magnetic speed-adjusting driver has the technical deficiencies such as complex structure, volume is large, material usage is many, manufacturing cost is high, axial length is long, floor space is large, mechanical loss is large.

Summary of the invention

The purpose of this utility model is to overcome the prior art deficiency, by traditional permanent magnetic speed-adjusting driver and its prime mover---AC asynchronous motor all adopts tray type structure and integrates, but provide a kind of simple in structure, volume is little, material usage is few, manufacturing cost and use cost is low, axial length is short, floor space is little, energy-efficient, highly reliable starting under no load, without the transmitting torque that is rigidly connected, system vibration is little, maintenance workload is little, can under adverse circumstances, use, not produce the integrated desk permanent-magnet adjustable-speed motor of high order harmonic component.

The utility model solves the technical scheme that its technical problem adopts:

A kind of integrated desk permanent-magnet adjustable-speed motor, consist of the air gap between the air gap between power shaft, output shaft, disc type stator, integrated disk rotor, permanent-magnet disk output rotor, bearing, disc type stator and integrated disk rotor, integrated disk rotor and permanent-magnet disk output rotor.

Described disc type stator comprises disc type stator casing, disc type stator core and disc type stator winding, identical with the disc type stator of traditional disc type AC asynchronous motor, described power shaft is arranged on disc type stator casing and support by bearing, in described disc type stator winding, passes into three-phase alternating current.

Described integrated disk rotor comprises every magnetic disk, disc type cage rotor and disc type armature, and described integrated disk rotor is fixed on power shaft every the magnetic disk by described; Described disc type cage rotor and disc type armature are arranged on the described both sides every the magnetic disk, wherein, the disc type cage rotor is arranged on the side near the disc type stator, and form air gap between the disc type stator, disc type armature is arranged on the side near the permanent-magnet disk output rotor, and forms air gap between the permanent-magnet disk output rotor; The described material every the magnetic disk adopts non-magnetic stainless steel, and described disc type armature adopts circle copper dish structure or disc type cage rotor structure.

Described permanent-magnet disk output rotor comprises steel disk and is embedded in the permanent magnet on steel disk, and the size of gaps by between the disc type armature of adjusting permanent magnet on steel disk and integrated disk rotor, realize stepless speed regulation; Described permanent-magnet disk output rotor is fixed on output shaft by described steel disk, and described output shaft is arranged on support by bearing.

The beneficial effects of the utility model are:

The utility model has realized that traditional permanent magnetic speed-adjusting driver and its prime mover---the disc type of three-phase AC asynchronous motor is integrated, form a kind of integrated desk permanent-magnet adjustable-speed motor, can be for the various mechanical loads that need speed governing to drive, as blower fan, water pump, oil transfer pump, elevator, belt feeder, scrapper conveyor, electric automobile and track traffic even load, have simple in structure, volume is little, manufacturing cost and use cost is low, axial length is short, floor space is little, energy-efficient, highly reliable, speed-regulating range width, but starting under no load, without being rigidly connected transmitting torque, system vibration is little, maintenance workload is little, can under adverse circumstances, use, do not produce high order harmonic component, be not subject to the restriction of voltage and power grade, all parts are all the advantages such as domestic.

The accompanying drawing explanation

Fig. 1 is example structure schematic diagram of the present utility model;

Fig. 2 is the of the present utility model another kind of example structure schematic diagram in Fig. 1;

Fig. 3 is the of the present utility model another kind of example structure schematic diagram in Fig. 1;

Fig. 4 is the of the present utility model another kind of example structure schematic diagram in Fig. 1;

Fig. 5 is the of the present utility model another kind of example structure schematic diagram in Fig. 1.

In figure, the 1-power shaft; The 2-output shaft; Air gap between 3-disc type stator 3-1-disc type stator casing 3-2-disc type stator core 3-3-disc type stator winding 4-disc type stator and integrated disk rotor; The integrated disk rotor 5-1-of 5-is every the magnetic disk; 5-1-1-be fixed on the magnetic disk every the magnetic circle; 5-2-disc type cage rotor; The 5-3-disc type armature; Air gap between the integrated disk rotor of 6-and permanent-magnet disk output rotor; 7-permanent-magnet disk output rotor; 7-1-steel disk 7-2-permanent magnet; The 8-bearing.

Embodiment

Embodiment mono-:

With reference to accompanying drawing 1, a kind of integrated desk permanent-magnet adjustable-speed motor, consist of the air gap 6 between the air gap 4 between power shaft 1, output shaft 2, disc type stator 3, integrated disk rotor 5, permanent-magnet disk output rotor 7, bearing 8, disc type stator 3 and integrated disk rotor 5, integrated disk rotor 5 and permanent-magnet disk output rotor 7.

Described disc type stator 3 comprises disc type stator casing 3-1, disc type stator core 3-2 and disc type stator winding 3-3, identical with the disc type stator of traditional disc type AC asynchronous motor, described power shaft 1 is arranged on disc type stator casing 3-1 and support by bearing 8, in described disc type stator winding 3-3, passes into three-phase alternating current.

Described integrated disk rotor 5 comprises every magnetic disk 5-1, disc type cage rotor 5-2 and disc type armature 5-3, and described integrated disk rotor 5 is fixed on power shaft 1 every magnetic disk 5-1 by described; Described disc type cage rotor 5-2 and disc type armature 5-3 are arranged on the described both sides every magnetic disk 5-1, wherein, disc type cage rotor 5-2 is arranged on the side near disc type stator 3, and form air gap 4 between disc type stator 3, disc type armature 5-3 is arranged on the side near permanent-magnet disk output rotor 7, and forms air gap 6 between permanent-magnet disk output rotor 7; The described material every magnetic disk 5-1 adopts non-magnetic stainless steel, and described disc type armature 5-3 adopts circle copper dish structure or disc type cage rotor structure.

Described permanent-magnet disk output rotor 7 comprises steel disk 7-1 and is embedded in the permanent magnet 7-2 on steel disk 7-1, and the size by the air gap 6 between the disc type armature 5-3 that adjusts permanent magnet 7-2 on steel disk 7-1 and integrated disk rotor 5, realize stepless speed regulation; Described permanent-magnet disk output rotor 7 is fixed on output shaft 2 by described steel disk 7-1, and described output shaft 2 is arranged on support by bearing.

Embodiment bis-:

With reference to accompanying drawing 2, a kind of another kind of embodiment of integrated desk permanent-magnet adjustable-speed motor, increasing every magnetic circle 5-1-1 on magnetic disk 5-1 in embodiment mono-.

Embodiment tri-:

With reference to accompanying drawing 3, a kind of another kind of embodiment of integrated desk permanent-magnet adjustable-speed motor, by the permanent magnet 7-2 transposition of the disc type armature 5-3 of the integrated disk rotor 5 in embodiment mono-and permanent-magnet disk output rotor 7.

Embodiment tetra-:

With reference to accompanying drawing 4, a kind of another kind of embodiment of integrated desk permanent-magnet adjustable-speed motor, use the disc type cage rotor 5-2 of the disc type stator 3 in embodiment mono-and integrated disk rotor 5 instead traditional cylindrical shape AC asynchronous motor structure.

Embodiment five:

With reference to accompanying drawing 5, a kind of another kind of embodiment of integrated desk permanent-magnet adjustable-speed motor, use the disc type cage rotor 5-2 of the disc type stator 3 in embodiment tri-and integrated disk rotor 5 instead traditional cylindrical shape AC asynchronous motor structure.

Claims (5)

1. an integrated desk permanent-magnet adjustable-speed motor, is characterized in that consisting of the air gap between the air gap between power shaft, output shaft, disc type stator, integrated disk rotor, permanent-magnet disk output rotor, bearing, disc type stator and integrated disk rotor, integrated disk rotor and permanent-magnet disk output rotor; Described disc type stator comprises disc type stator casing, disc type stator core and disc type stator winding, and described power shaft is arranged on disc type stator casing and support by bearing, in described disc type stator winding, passes into three-phase alternating current; Described integrated disk rotor comprises every magnetic disk, disc type cage rotor and disc type armature, and described integrated disk rotor is fixed on power shaft every the magnetic disk by described; Described disc type cage rotor and disc type armature are arranged on the described both sides every the magnetic disk, wherein, the disc type cage rotor is arranged on the side near the disc type stator, and form air gap between the disc type stator, disc type armature is arranged on the side near the permanent-magnet disk output rotor, and forms air gap between the permanent-magnet disk output rotor; The described material every the magnetic disk adopts non-magnetic stainless steel, and described disc type armature adopts circle copper dish structure or disc type cage rotor structure; Described permanent-magnet disk output rotor comprises steel disk and is embedded in the permanent magnet on steel disk, and the size of gaps by between the disc type armature of adjusting permanent magnet on steel disk and integrated disk rotor, realize stepless speed regulation; Described permanent-magnet disk output rotor is fixed on output shaft by described steel disk, and described output shaft is arranged on support by bearing.
2. a kind of integrated desk permanent-magnet adjustable-speed motor according to claim 1, is characterized in that increasing every the magnetic circle on the magnetic disk.
3. a kind of integrated desk permanent-magnet adjustable-speed motor according to claim 1, is characterized in that the permanent magnet transposition of the disc type armature of integrated disk rotor and permanent-magnet disk output rotor.
4. a kind of integrated desk permanent-magnet adjustable-speed motor according to claim 1, is characterized in that using the disc type cage rotor of disc type stator and integrated disk rotor instead traditional cylindrical shape AC asynchronous motor structure.
5. a kind of integrated desk permanent-magnet adjustable-speed motor according to claim 3, is characterized in that using the disc type cage rotor of disc type stator and integrated disk rotor instead traditional cylindrical shape AC asynchronous motor structure.
CN 201320456963 2013-07-23 2013-07-23 Integrated disc type permanent-magnetic speed-regulating motor CN203368291U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320456963 CN203368291U (en) 2013-07-23 2013-07-23 Integrated disc type permanent-magnetic speed-regulating motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320456963 CN203368291U (en) 2013-07-23 2013-07-23 Integrated disc type permanent-magnetic speed-regulating motor

Publications (1)

Publication Number Publication Date
CN203368291U true CN203368291U (en) 2013-12-25

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103780051A (en) * 2014-02-24 2014-05-07 哈尔滨工业大学 Double-edge structure speed regulating permanent magnet coupler
CN103915973A (en) * 2014-04-09 2014-07-09 河南理工大学 Disc magnetic field modulation type AC permanent magnet gear motor
CN104348335A (en) * 2013-07-23 2015-02-11 杨玉岗 Integrated disc type permanent magnet speed-adjustable motor
CN106487201A (en) * 2016-11-07 2017-03-08 中国工程物理研究院机械制造工艺研究所 A kind of compact type magnetic coupling motor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104348335A (en) * 2013-07-23 2015-02-11 杨玉岗 Integrated disc type permanent magnet speed-adjustable motor
CN103780051A (en) * 2014-02-24 2014-05-07 哈尔滨工业大学 Double-edge structure speed regulating permanent magnet coupler
CN103915973A (en) * 2014-04-09 2014-07-09 河南理工大学 Disc magnetic field modulation type AC permanent magnet gear motor
CN103915973B (en) * 2014-04-09 2016-03-30 河南理工大学 Disc type magnetic field modulation type AC permanent-magnet reducing motor
CN106487201A (en) * 2016-11-07 2017-03-08 中国工程物理研究院机械制造工艺研究所 A kind of compact type magnetic coupling motor
CN106487201B (en) * 2016-11-07 2019-03-19 中国工程物理研究院机械制造工艺研究所 A kind of compact type magnetic coupling driving motor

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131225

Termination date: 20160723