CN110417220A - A kind of bimorph transducer single rotor disc type permanent magnet motor - Google Patents

A kind of bimorph transducer single rotor disc type permanent magnet motor Download PDF

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Publication number
CN110417220A
CN110417220A CN201910766771.4A CN201910766771A CN110417220A CN 110417220 A CN110417220 A CN 110417220A CN 201910766771 A CN201910766771 A CN 201910766771A CN 110417220 A CN110417220 A CN 110417220A
Authority
CN
China
Prior art keywords
rotor
connecting terminal
permanent magnet
stator
disc type
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.)
Pending
Application number
CN201910766771.4A
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Chinese (zh)
Inventor
李光磊
黄向阳
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Individual
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Individual
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 Individual filed Critical Individual
Priority to CN201910766771.4A priority Critical patent/CN110417220A/en
Publication of CN110417220A publication Critical patent/CN110417220A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings
    • H02K1/165Shape, form or location of the slots
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/22Rotating parts of the magnetic circuit
    • H02K1/27Rotor cores with permanent magnets
    • H02K1/2793Rotors axially facing stators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K16/00Machines with more than one rotor or stator
    • H02K16/04Machines with one rotor and two stators

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)

Abstract

A kind of bimorph transducer single rotor disc type permanent magnet motor, including, motor shaft, rotor, fan-shaped magnet steel, stator, stator winding group and outsides cover of electric machinery, it is characterized by: being installed with magnetic conduction sheet in the groove of rotor two sides, fan-shaped magnet steel is all evenly distributed on two magnetic conduction sheets, motor shaft one end passes through the centre bore of rotor, it is placed in the disk on motor shaft in the disk fixed bit of rotor, stator is installed on the motor shaft of rotor two sides, three piece-root grafting line terminals are drawn respectively in the end for the stator winding group coiled on described two stators, connecting terminal A in two stator winding groups is connected, two connecting terminal B are connected, two connecting terminal C are connected, then the power outlet of the connecting terminal to link together and controller is connected.The beneficial effects of the present invention are: structure is simple, runnability is reliable and stable, and motor overall losses are small, high-efficient, and small in size, power is big, and vibrating noise is low.

Description

A kind of bimorph transducer single rotor disc type permanent magnet motor
Technical field
The present invention relates to motor technology field, in particular to a kind of bimorph transducer single rotor disc type permanent magnet motor.
Background technique
Currently, existing motor is many kinds of, power is different, but substantially single stator single-turn minor, this knot The motor of structure can make rotary pole by axial active force, cause the service life reduction of bearing, and such structure needs make Reduce the play of rotor axial with special thrust bearing.In addition, due in such motor stator magnetic field checker can draw Stator loss is played, so that motor whole efficiency declines.
Summary of the invention
Existing insufficient in view of the above technical problems, the object of the present invention is to provide a kind of bimorph transducer single rotor disc types Permanent magnet motor.
A kind of bimorph transducer single rotor disc type permanent magnet motor, including, motor shaft (1), fan-shaped magnet steel (5), is determined rotor (4) Sub (6), stator winding group (11) and outsides cover of electric machinery (15), it is characterised in that: be installed in the groove of rotor (4) two sides Magnetic conduction sheet (17) is all evenly distributed with fan-shaped magnet steel (5) on two magnetic conduction sheets (17), and motor shaft (1) one end passes through rotor (4) Centre bore, be placed in the disk (2) on motor shaft (1) in the disk fixed bit (19) of rotor (4), in rotor (4) two sides It is installed on motor shaft (1) stator (6), the end for the stator winding group (11) coiled on described two stators (6) is drawn respectively Connecting terminal A (12) on two stator winding groups (11) is connect, terminals by three piece-root grafting line terminals with connecting terminal A (12) Sub- B (13) connect with connecting terminal B (13), and connecting terminal C (14) is connect with connecting terminal C (14), then will link together Connecting terminal and controller power outlet connect.
The stator (6) is that have certain thickness disc structure for what bar shaped silicon steel was wound by wrapping machine, will The stator (6) of disc structure is cut to form multiple conducting magnetic columns (7) with line cutting technology.
Winding slot (8) are formed between the conducting magnetic column (7) and conducting magnetic column (7), when coiling, according to certain rules in winding slot (8) coiling is carried out in and forms stator winding group (11), after the completion of coiling, draws three piece-root grafting lines in the end of stator winding group (11) Terminal, respectively connecting terminal A (12), connecting terminal B (13), connecting terminal C (14).
The fan-shaped structure in upper surface of each conducting magnetic column (7), makes the upper surface of conducting magnetic column (7) Yu conducting magnetic column (7) Between form a gap, which is inserting slot, and uniformly axially radiation is distributed in the end faces of stator (6) to the inserting slot On.
Two fan-shaped magnet steel (5) are all made of the pole N, the pole S is alternately distributed setting, and the N of described two sector magnet steel (5) is extremely corresponding The pole N, S extremely correspond to the pole S.
There are certain intervals between described two stators (6) and rotor (4).
The side of described two stators (6) is equipped with skeleton (9), is installed with outsides cover of electric machinery in the outside of two stators (6) (15), the outsides cover of electric machinery (15) is connected and fixed through bolt and skeleton (9).
There is the bearing position (10) of installation bearing (18) on the skeleton (9).
The motor shaft (1) is an integral structure with disk (2), and disk (2) is placed in the disk fixed bit of rotor (4) (19) it in, is connected and fixed through screw and rotor (4).
The rotor (4) is made using non-magnetic metal material.
The beneficial effects of the present invention are: structure is simple, runnability is reliable and stable, and motor overall losses are small, high-efficient, body Product is small, and power is big, and vibrating noise is low.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of motor shaft of the invention;
Fig. 2 is the structural schematic diagram after motor shaft of the invention is connect with rotor;
Fig. 3 is the structural schematic diagram of rotor of the present invention;
Fig. 4 is the rear structure schematic diagram of Fig. 3;
Fig. 5 is the stator structure schematic diagram of the non-coiling of the present invention;
Fig. 6 is the side structure schematic view of Fig. 5;
Fig. 7 is overall structure of the present invention;(clear in order to express, wherein outsides cover of electric machinery and skeleton are shown using section Meaning)
Fig. 8 is the structural schematic diagram of outsides cover of electric machinery of the present invention;
Fig. 9 is the structural schematic diagram of magnetic conduction sheet of the present invention;
Figure 10 is the structural schematic diagram of bearing of the present invention.
In figure: motor shaft 1, disk 2, keyway 3, rotor 4, fan-shaped magnet steel 5, stator 6, conducting magnetic column 7, winding slot 8, skeleton 9, Bearing position 10, stator winding group 11, connecting terminal A12, connecting terminal B13, connecting terminal C14, outsides cover of electric machinery 15, string holes 16, Magnetic conduction sheet 17, bearing 18, disk fixed bit 19.
Specific embodiment
As shown in Figure 1, Figure 2, Fig. 3, shown in fig. 4, fig. 9, is installed with magnetic conduction sheet 17 in the groove of 4 two sides of rotor, described Magnetic conduction sheet 17 is linked together using bonding way with rotor 4, and fan-shaped magnet steel 5 is all evenly distributed on two magnetic conduction sheets 17, The sector magnet steel 5 is all made of bonding way and links together with magnetic conduction sheet 17, and two fan-shaped magnet steel 5 are all made of the pole N, the pole S alternating The N of distribution setting, described two sector magnet steel 5 extremely corresponds to the pole N, and S extremely corresponds to the pole S.
The side of the rotor 4 has disk fixed bit 19.Disk 2, the disk 2 and electricity are equipped on motor shaft 1 Arbor 1 is an integral structure, and 1 one end of motor shaft passes through the centre bore of rotor 4, is placed in disk 2 in disk fixed bit 19, is used spiral shell Disk 2 and rotor 4 are connected and fixed by silk.
The rotor 4 is made using non-magnetic metal material.
As shown in Fig. 5, Fig. 6, Fig. 7, be installed with stator 6 on the motor shaft 1 of 4 two sides of rotor, two stators 6 with There are certain intervals between rotor 4.The stator 6 is by wrapping machine that having of being wound of bar shaped silicon steel is certain thickness Disc structure cuts the stator 6 of disc structure to form multiple conducting magnetic columns 7 with line cutting technology.Each conducting magnetic column 7 it is upper The fan-shaped structure in end face makes to form a gap between conducting magnetic column 7 and the upper surface of conducting magnetic column 7, which is inserting slot, institute Uniformly axially radiation is distributed on the end face of stator 6 inserting slot stated.Winding slot is formed between the conducting magnetic column 7 and conducting magnetic column 7 8, when coiling, coiling is carried out in winding slot 8 according to certain rules and forms stator winding group 11, after the completion of coiling, in each stator The end of coiling group 11 all draws three piece-root grafting line terminals, respectively connecting terminal A12, connecting terminal B13, connecting terminal C14.It will Connecting terminal A12 in two stator winding groups 11 is connect with connecting terminal A12, and connecting terminal B13 and connecting terminal B13 connect It connects, connecting terminal C14 is connect with connecting terminal C14, then draws the power supply of the connecting terminal to link together and controller Line connection.
As shown in Fig. 5, Fig. 6, Fig. 7, Fig. 8, Figure 10, it is equipped with skeleton 9 in the side of two stators 6, the stator 6 is equal It is linked together using bonding way and skeleton 9, all there is bearing position 10 on skeleton 9, be equipped in each bearing position 10 Two bearings 18 are installed with outsides cover of electric machinery 15 in the outside of two stators 6, and the outsides cover of electric machinery 15 connects through bolt and skeleton 9 Fixation is connect, the string holes 16 across connecting terminal is equipped on outsides cover of electric machinery 15.
When work, the fan-shaped magnet steel 5 on rotor 4 generates magnetic field in plane breath, and the stator winding group 11 on stator 6 connects Energization source can generate corresponding transformation magnetic field in air gap, and magnetic field effect occurs with original magnetic field that sector electromagnet 5 generates, when turning When electromagnetic torque is greater than load torque on son 4, rotor disc spins, electric motor starting operation.When stator winding group 11 powers off, Electromagnetic torque on rotor 4 is less than load torque, motor stalls.

Claims (10)

1. a kind of bimorph transducer single rotor disc type permanent magnet motor, including, motor shaft (1), rotor (4), fan-shaped magnet steel (5), stator (6), stator winding group (11) and outsides cover of electric machinery (15), it is characterised in that: be installed with and lead in the groove of rotor (4) two sides Magnetic sheet (17) is all evenly distributed with fan-shaped magnet steel (5) on two magnetic conduction sheets (17), and motor shaft (1) one end passes through rotor (4) Centre bore is placed in the disk (2) on motor shaft (1) in the disk fixed bit (19) of rotor (4), the electricity in rotor (4) two sides It is installed on arbor (1) stator (6), the end for the stator winding group (11) coiled on described two stators (6) draws three respectively Connecting terminal A (12) on two stator winding groups (11) is connect, connecting terminal B by piece-root grafting line terminals with connecting terminal A (12) (13) it is connect with connecting terminal B (13), connecting terminal C (14) is connect with connecting terminal C (14), is then connect what is linked together The connection of the power outlet of line terminals and controller.
2. a kind of bimorph transducer single rotor disc type permanent magnet motor according to claim 1, it is characterised in that: the stator (6) it is to have certain thickness disc structure for what bar shaped silicon steel was wound by wrapping machine, the stator (6) of disc structure is used Line cutting technology cuts to form multiple conducting magnetic columns (7).
3. a kind of bimorph transducer single rotor disc type permanent magnet motor according to claim 2, it is characterised in that: the conducting magnetic column (7) winding slot (8) are formed between conducting magnetic column (7), when coiling, carried out in winding slot (8) according to certain rules coiling formed it is fixed Sub- coiling group (11) after the completion of coiling, draws three piece-root grafting line terminals, respectively connecting terminal in the end of stator winding group (11) A (12), connecting terminal B (13), connecting terminal C (14).
4. a kind of bimorph transducer single rotor disc type permanent magnet motor according to claim 3, it is characterised in that: described each to lead The fan-shaped structure in the upper surface of magnetic pole (7) makes to form a gap between conducting magnetic column (7) and the upper surface of conducting magnetic column (7), should Gap is inserting slot, and uniformly axially radiation is distributed on the end face of stator (6) inserting slot.
5. a kind of bimorph transducer single rotor disc type permanent magnet motor according to claim 1, it is characterised in that: two sector magnets Steel (5) is all made of the pole N, the pole S is alternately distributed setting, and the N of described two sector magnet steel (5) extremely corresponds to the pole N, and S extremely corresponds to the pole S.
6. a kind of bimorph transducer single rotor disc type permanent magnet motor according to claim 2, it is characterised in that: described two fixed There are certain intervals between sub (6) and rotor (4).
7. a kind of bimorph transducer single rotor disc type permanent magnet motor according to claim 6, it is characterised in that: described two fixed The side of sub (6) is equipped with skeleton (9), is installed with outsides cover of electric machinery (15), the outsides cover of electric machinery in the outside of two stators (6) (15) it is connected and fixed through bolt and skeleton (9).
8. a kind of bimorph transducer single rotor disc type permanent magnet motor according to claim 7, it is characterised in that: the skeleton (9) there is the bearing position (10) of installation bearing (18) on.
9. a kind of bimorph transducer single rotor disc type permanent magnet motor according to claim 1, it is characterised in that: the motor Axis (1) is an integral structure with disk (2), and disk (2) is placed in the disk fixed bit (19) of rotor (4), through screw and rotor (4) it is connected and fixed.
10. a kind of bimorph transducer single rotor disc type permanent magnet motor according to claim 9, it is characterised in that: described turns Sub (4) are made using non-magnetic metal material.
CN201910766771.4A 2019-08-20 2019-08-20 A kind of bimorph transducer single rotor disc type permanent magnet motor Pending CN110417220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910766771.4A CN110417220A (en) 2019-08-20 2019-08-20 A kind of bimorph transducer single rotor disc type permanent magnet motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910766771.4A CN110417220A (en) 2019-08-20 2019-08-20 A kind of bimorph transducer single rotor disc type permanent magnet motor

Publications (1)

Publication Number Publication Date
CN110417220A true CN110417220A (en) 2019-11-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910766771.4A Pending CN110417220A (en) 2019-08-20 2019-08-20 A kind of bimorph transducer single rotor disc type permanent magnet motor

Country Status (1)

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102044939A (en) * 2009-10-20 2011-05-04 邹峥 Method for manufacturing plane type stator and rotor and motor
CN201839169U (en) * 2010-11-09 2011-05-18 湘潭创能机电科技有限公司 Double magnetic motor
CN109391110A (en) * 2017-08-08 2019-02-26 擎声自动化科技(上海)有限公司 A kind of disc type electric machine structure

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102044939A (en) * 2009-10-20 2011-05-04 邹峥 Method for manufacturing plane type stator and rotor and motor
CN201839169U (en) * 2010-11-09 2011-05-18 湘潭创能机电科技有限公司 Double magnetic motor
CN109391110A (en) * 2017-08-08 2019-02-26 擎声自动化科技(上海)有限公司 A kind of disc type electric machine structure

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