CN206341107U - Permagnetic synchronous motor - Google Patents

Permagnetic synchronous motor Download PDF

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Publication number
CN206341107U
CN206341107U CN201621433413.XU CN201621433413U CN206341107U CN 206341107 U CN206341107 U CN 206341107U CN 201621433413 U CN201621433413 U CN 201621433413U CN 206341107 U CN206341107 U CN 206341107U
Authority
CN
China
Prior art keywords
motor
teeth
silicon plate
permagnetic synchronous
support frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201621433413.XU
Other languages
Chinese (zh)
Inventor
焦伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
WUHAN SUOTE NANYANG MOTOR Co Ltd
Original Assignee
WUHAN SUOTE NANYANG MOTOR Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by WUHAN SUOTE NANYANG MOTOR Co Ltd filed Critical WUHAN SUOTE NANYANG MOTOR Co Ltd
Priority to CN201621433413.XU priority Critical patent/CN206341107U/en
Application granted granted Critical
Publication of CN206341107U publication Critical patent/CN206341107U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of permagnetic synchronous motor, including motor body, motor base, motor top cover and motor bearings;Motor body includes rotor unit, stator unit and support frame, and rotor unit is arranged at the periphery of support frame, and stator unit is arranged at the periphery of rotor unit;Rotor unit includes multiple magnetites and the first silicon plate, and the first silicon plate is sheathed on the outside of support frame, and multiple magnetites are uniformly distributed on the first silicon plate;Stator unit includes one second silicon plate, and the inner side of the second silicon plate, which is provided between multiple teeth portion, two neighboring teeth portion, forms a groove, and multiple teeth portion are circumferentially set, and are uniformly distributed on the second silicon plate, and a coil is wound with each teeth portion;Support frame, which has, is provided with multiple through holes on many pillars, each pillar, motor top cover on motor base with being provided with multiple air vents.The simple in construction of the permagnetic synchronous motor, efficiency high, good heat dissipation effect.

Description

Permagnetic synchronous motor
Technical field
The utility model is related to a kind of synchronous motor, more particularly to a kind of permagnetic synchronous motor.
Background technology
Motor, every field application widely.Existing motor more or less has loss height, efficiency is low, make an uproar The shortcomings of sound is big, and complex structure so that it installs and repaired more difficult.
In recent years, it is fast with Power Electronic Technique, microelectric technique, New-type electric machine control theory and rare earth permanent-magnetic material Speed development, permagnetic synchronous motor is able to rapid popularization and application.Compared with traditional electric excitation synchronous motor, permagnetic synchronous motor With loss less, efficiency high, power savings clear advantage.Permasyn morot provides excitation with permanent magnet, makes motor Structure is relatively simple, reduces processing and assembly costs, and eliminates the collector ring and brush easily gone wrong, improves electronic Machine reliability of operation;Again because without exciting current, without excitation loss, improving the efficiency and power density of motor, because And it be studied in recent years it is more and in every field using a kind of more and more extensive motor.Saving the energy and environment Protection is increasingly subject to the today paid attention to, and it is studied and just seems very necessary.
The radiating effect of existing permagnetic synchronous motor is poor, causes motor easily to break down, it is necessary to which regular enters Row maintenance is changed, and is caused Productive statistics cost to become big, is influenceed enterprise development.
It is therefore desirable to design a kind of permagnetic synchronous motor, to overcome above mentioned problem.
Utility model content
The purpose of this utility model is to overcome the defect of prior art there is provided a kind of simple in construction, efficiency high, radiating The good permagnetic synchronous motor of effect.
What the utility model was realized in:
The utility model provides a kind of permagnetic synchronous motor, including motor body, motor base, motor top cover and motor Bearing, the motor body is arranged between the motor base and the motor top cover, and the motor bearings is simultaneously through institute State motor body, motor base and motor top cover;
The motor body includes rotor unit, stator unit and support frame, and the rotor unit is arranged at the branch The periphery of support, the stator unit is arranged at the periphery of the rotor unit;
The rotor unit includes multiple magnetites and the first silicon plate, and first silicon plate is sheathed on the support The outside of frame, multiple magnetites are circumferentially set, and are uniformly distributed on first silicon plate;The stator unit bag Include one second silicon plate, the inner side of second silicon plate is provided between multiple teeth portion, two neighboring teeth portion that to form one recessed Groove, multiple teeth portion are circumferentially set, and are uniformly distributed on second silicon plate, and are set towards the magnetite, institute State and be wound with a coil in the rectangular setting of teeth portion, each teeth portion;
Support frame as described above has to be formed between many pillars, adjacent two pillars to be all provided with ventilation slot, each pillar Multiple through holes are equipped with, the motor top cover on the motor base with being provided with multiple air vents.
Further, two fewer than the quantity of the magnetite of the quantity of the teeth portion.
Further, the quantity of the teeth portion is 36, and the quantity of the magnetite is 38.
Further, the opening of the groove is set towards the rotor unit, and the internal diameter at the opening of the groove is small Internal diameter in its bottom.
Further, the width of the teeth portion is identical with the internal diameter at the opening of the groove.
Further, the magnetite is made up of permanent magnet.
The utility model has the advantages that:
The rotor unit includes multiple magnetites and the first silicon plate, and first silicon plate is sheathed on the support The outside of frame, multiple magnetites are circumferentially set;The stator unit includes one second silicon plate, and second silicon steel is thin The inner side of plate is provided between multiple teeth portion, two neighboring teeth portion and forms a groove, and multiple teeth portion are circumferentially set, uniform point It is distributed on second silicon plate, and is set towards the magnetite.The permagnetic synchronous motor can be effective by said structure Improve the efficiency and power density of motor;Support frame as described above has to be formed between many pillars, adjacent two pillars and led to simultaneously Multiple through holes are provided with wind groove, each pillar, the motor top cover is multiple with being provided with the motor base Air vent, passes through the air vent formation cross-ventilation space on the ventilation slot on support frame, through hole and top cover and base, Ke Yiyou The heat dispersion of the reinforcement permagnetic synchronous motor of effect, improves service life.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the permagnetic synchronous motor that Fig. 1 provides for the utility model embodiment;
Stator unit and the structural representation of rotor unit that Fig. 2 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work Lower obtained all other embodiment, belongs to the scope of the utility model protection.
Such as Fig. 1 and Fig. 2, the utility model embodiment provides a kind of permagnetic synchronous motor, including motor body 2, motor bottom Seat 3, motor top cover 1 and motor bearings 4, the motor body 2 be arranged at the motor base 3 and the motor top cover 1 it Between, the motor bearings 4 simultaneously through the motor body 2, motor base 3 and motor top cover 1, the motor base 3 with The motor top cover 1 is mutually snapped together.
Such as Fig. 1 and Fig. 2, the motor body 2 includes rotor unit 22, stator unit 21 and support frame 23, described turn Subelement 22 is arranged at the periphery of support frame as described above 23, and the stator unit 21 is arranged at the periphery of the rotor unit 22.Together When, stating support frame 23 has formation ventilation slot 232, each pillar 231 between many pillars 231, adjacent two pillars 231 On be provided with multiple through holes, multiple air vents (11,31) are provided with described in the motor top cover 1 on motor base 3, are passed through Ventilation slot 232, through hole on support frame 23 and air vent (11,31) the formation air in the motor top cover 1 and motor base 3 Convection space, can effectively strengthen the heat dispersion of permagnetic synchronous motor, improve service life.
Such as Fig. 1 and Fig. 2, the rotor unit 22 includes multiple silicon plates 221 of magnetite 222 and first, first silicon Steel sheet 221 is sheathed on the outside of support frame as described above 23, and multiple magnetites 222 are circumferentially set, and is uniformly distributed in described On first silicon plate 221.The magnetite 222 is made up of permanent magnet, and its material is iron oxide.The size of the magnetite 222 Structure all same, it is ensured that the stability of its magnetic force.
Such as Fig. 1 and Fig. 2, the stator unit 21 includes one second silicon plate 211, second silicon plate 211 Inner side is provided between multiple teeth portion 212, two neighboring teeth portion 212 and forms a groove 213, and multiple teeth portion 212 are circumferentially set Put, be uniformly distributed on second silicon plate 211, and set towards the magnetite 222, the teeth portion 212 is rectangular to be set Put, a coil is wound with each teeth portion 212.The rotor unit 22 rotates the magnetic line of force so as to sectioned coil, production Raw electric energy.Further, the opening of the groove 213 is set towards the rotor unit 22, at the opening of the groove 213 Internal diameter is less than the internal diameter of its bottom.
Wherein, two fewer than the quantity of the magnetite 222 of the quantity of the teeth portion 212.It is described in this preferred embodiment The quantity of teeth portion 212 is 36, and the quantity of the magnetite 222 is 38.
In this preferred embodiment, the width of the teeth portion 212 is identical with the internal diameter at the opening of the groove 213, protects Demonstrate,proved whole permagnetic synchronous motor prepare it is relatively simple easily, be suitable for industrialized production.
Permasyn morot provides excitation with permanent magnet, makes electric motor structure relatively simple, reduces processing and assembles Expense, and the collector ring and brush easily gone wrong is eliminated, improve the reliability of motor running;Simultaneously without excitation electricity Stream, without excitation loss, improves the efficiency and power density of motor, the permanent magnet synchronous electric function effectively improves motor Efficiency and power density, its is simple in construction, it is smaller to be lost.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model Within the spirit and principle of utility model, any modifications, equivalent substitutions and improvements made etc. should be included in the utility model Protection domain within.

Claims (6)

1. a kind of permagnetic synchronous motor, it is characterised in that including motor body, motor base, motor top cover and motor bearings, The motor body is arranged between the motor base and the motor top cover, and the motor bearings is simultaneously through the motor Main body, motor base and motor top cover;
The motor body includes rotor unit, stator unit and support frame, and the rotor unit is arranged at support frame as described above Periphery, the stator unit is arranged at the periphery of the rotor unit;
The rotor unit includes multiple magnetites and the first silicon plate, and first silicon plate is sheathed on support frame as described above Outside, multiple magnetites are circumferentially set, and are uniformly distributed on first silicon plate;The stator unit includes one Second silicon plate, the inner side of second silicon plate, which is provided between multiple teeth portion, two neighboring teeth portion, forms a groove, many The individual teeth portion is circumferentially set, and is uniformly distributed on second silicon plate, and is set towards the magnetite, the teeth portion It is rectangular to set, it is wound with a coil in each teeth portion;
Support frame as described above has to be formed between many pillars, adjacent two pillars to be provided with ventilation slot, each pillar Multiple through holes, the motor top cover on the motor base with being provided with multiple air vents.
2. permagnetic synchronous motor as claimed in claim 1, it is characterised in that:Quantity of the quantity of the teeth portion than the magnetite It is few two.
3. permagnetic synchronous motor as claimed in claim 2, it is characterised in that:The quantity of the teeth portion is 36, the magnetite Quantity is 38.
4. permagnetic synchronous motor as claimed in claim 1, it is characterised in that:The opening of the groove is towards the rotor unit Set, the internal diameter at the opening of the groove is less than the internal diameter of its bottom.
5. permagnetic synchronous motor as claimed in claim 4, it is characterised in that:The opening of the width of the teeth portion and the groove The internal diameter at place is identical.
6. permagnetic synchronous motor as claimed in claim 1, it is characterised in that:The magnetite is made up of permanent magnet.
CN201621433413.XU 2016-12-26 2016-12-26 Permagnetic synchronous motor Expired - Fee Related CN206341107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621433413.XU CN206341107U (en) 2016-12-26 2016-12-26 Permagnetic synchronous motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621433413.XU CN206341107U (en) 2016-12-26 2016-12-26 Permagnetic synchronous motor

Publications (1)

Publication Number Publication Date
CN206341107U true CN206341107U (en) 2017-07-18

Family

ID=59302239

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621433413.XU Expired - Fee Related CN206341107U (en) 2016-12-26 2016-12-26 Permagnetic synchronous motor

Country Status (1)

Country Link
CN (1) CN206341107U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170718

Termination date: 20181226

CF01 Termination of patent right due to non-payment of annual fee