CN1734883A - Transverse magnetic flux electrical machine and its manufacturing method - Google Patents

Transverse magnetic flux electrical machine and its manufacturing method Download PDF

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Publication number
CN1734883A
CN1734883A CN 200510046932 CN200510046932A CN1734883A CN 1734883 A CN1734883 A CN 1734883A CN 200510046932 CN200510046932 CN 200510046932 CN 200510046932 A CN200510046932 A CN 200510046932A CN 1734883 A CN1734883 A CN 1734883A
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CN
China
Prior art keywords
stator
silicon steel
steel plate
motor
rotor
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Granted
Application number
CN 200510046932
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Chinese (zh)
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CN100388593C (en
Inventor
唐任远
赵清
陈丽香
刘哲民
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Shenyang University of Technology
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Shenyang University of Technology
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Publication date
Application filed by Shenyang University of Technology filed Critical Shenyang University of Technology
Priority to CNB2005100469320A priority Critical patent/CN100388593C/en
Publication of CN1734883A publication Critical patent/CN1734883A/en
Application granted granted Critical
Publication of CN100388593C publication Critical patent/CN100388593C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The horizontal magnetic flux motor comprises a rotor and stator with some stator iron cores and coil; wherein, the structure of stator iron core is arranging U-shaped silicon steel of different fillet radius radially from small to large. The manufacture method comprises: 1. preparing stator iron core: a. wrapping required turns number for the silicon steel plate around mould; b. taking annealing treatment; c. dipping insulating varnish; d. drawing out the mould and cutting on the middle to obtain said iron core; 2. arraying the iron cores separated as 120Deg evenly around rotor circular; 3. wrapping the coil iron core of outer stator; 4. assembling the rotor on motor shaft; 5. connecting to out circuit with three phases. This invention is easy to manufacture, saves raw material and increases eddy loss to improve motor efficiency.

Description

A kind of transverse flux motor and manufacture method thereof
Technical field
The present invention relates to the motor technology field, particularly a kind of transverse flux motor and manufacture method thereof.
Background technology
Transverse flux motor can obtain higher power or torque density, is suitable for low speed high torque and directly drives.But existing transverse flux motor structural manufacturing process complexity, the material that is used to make stator core mainly contains SMC soft-magnetic composite material, electrical pure iron, silicon steel plate, preceding two kinds of materials are mainly used in the U sections heart of making monoblock, and with the silicon steel plate material U sections heart, the U type stator silicon steel plate that the radius of corner that the silicon steel plate punching of rectangle is formed is identical is repeatedly pressed and is formed, both wasted raw material like this, be not easy to processing again.
Summary of the invention
In order to solve the problem of above-mentioned existence, the object of the present invention is to provide a kind of transverse flux motor and manufacture method thereof, it is by changing the structure and the processing technology of stator core, making motor satisfy industrial needs.
Transverse flux motor of the present invention, comprise rotor 7 and outside stator thereof, its stator is made up of the some stator cores and the coil of branch around rotor 7, on the circumference of end cap 8 internal rotor iron cores 10, evenly be provided with permanent magnet 9, stator core 3 and 4 evenly is arranged on around the permanent magnet 9 of rotor, be divided into three identical parts, form the three-phase of motor, the center line of three-phase differs 120 °, every stator core of going up mutually 3 and 4 is spaced by size, coil 5 or 6 is located in the outer stator core 3, is connected with external circuit.Its stator is made up of at the some stator cores and the coil of peritrochanteric branch, the structure of stator core is: radially ascending the setting gradually of U type silicon steel plate that radius of corner is different, the number that is provided with is relevant with the power of motor, rotating speed, the thickness that reaches steel plate, width etc., its integral thickness is met the demands get final product.
The manufacture method of transverse flux motor of the present invention: 1, make stator core: a, silicon steel plate is twined the required number of turns along mould; B, the silicon steel plate that winds is made annealing in process, its annealing process is recrystallization annealing, and temperature is 650 ℃~700 ℃, to eliminate the work hardening of silicon steel plate, reduces hardness, eliminates stress, and improves plasticity; C, silicon steel plate is soaked insulating varnish; D, mould extracted out after, cut in the relevant position, middle part and promptly to get two stator cores.2, with stator core by required put in order be evenly arranged in rotor around, and be divided into three identical parts, three part center lines differ 120 °, form the three-phase of motor; It puts in order relevant with the watt level of motor.3, coil is wrapped in the outer stator core; Its coil can be serially connected every mutually outermost stator core, also can twine every mutually outermost stator core separately respectively.4, rotor is installed on the machine shaft.5, the three-phase that motor stator is divided into is connected with external circuit respectively.
The processing technology of the stator core of transverse flux motor of the present invention is: 1, silicon steel plate is twined the required number of turns along mould; 2, the silicon steel plate that winds is made annealing in process, its annealing temperature is 650 ℃~700 ℃, to eliminate the work hardening of silicon steel plate, reduces hardness, eliminates stress, and improves plasticity; 3, silicon steel plate is soaked insulating varnish; 4, with after the mould extraction, incision promptly gets two stator cores in the relevant position, middle part.The cross sectional shape of mould is round rectangle, circle or ellipse etc.
Advantage of the present invention is that processing technology is simple, and is easy to operate, saved raw material, reduced eddy current loss simultaneously, improved efficiency of motor.
Description of drawings
Fig. 1 is that electric machine stator iron coil tandem of the present invention twines the overall structure schematic diagram,
Fig. 2 is a U type stator core schematic diagram of the present invention,
Fig. 3 is the coiling processing sectional view of U type of the present invention stator core,
Fig. 4 is the structural representation that stator core coil tandem of the present invention twines,
Fig. 5 is the structural representation that stator core coil of the present invention twines separately,
Fig. 6 is that electric machine stator iron coil of the present invention twines the overall structure schematic diagram separately;
1 silicon steel plate among the figure, 2 insulating varnish, 3 outer stator cores, 4 internal layer stator cores, 5,6 coils, 7 rotors, 8 end caps, 9 permanent magnets, 10 rotor cores, 11 bearings, 12 rotating shafts.
Embodiment
Further narrate content of the present invention below in conjunction with drawings and Examples:
Mechanical structure of the present invention as shown in Figure 1, comprise rotor 7 and outside stator thereof, its stator is made up of the some stator cores and the coil of branch around rotor 7, on the circumference of end cap 8 internal rotor iron cores 10, evenly be provided with permanent magnet 9, stator core 3 and 4 evenly is arranged on around the permanent magnet 9 of rotor, be divided into three identical parts, form the three-phase of motor, the center line of three-phase differs 120 °, every stator core of going up mutually 3 and 4 is spaced by size, coil 5 or 6 is located in the outer stator core 3, is connected with external circuit.The structure of stator core is: radially ascending being arranged in order of U type silicon steel plate that radius of corner is different, the number of being arranged is relevant with the overall structure of motor, power, rotating speed, the thickness that reaches steel plate, width etc., its integral thickness is met the demands get final product.
Embodiment 1: be that 5KW is an example with the power of motor, its manufacture method is:
(1), silicon steel plate 1 is twined a few along mould, making its thickness that twines is 60mm, and U type frame bore length is: 100mm, and U type frame bore width is: 80mm, the width of silicon steel plate is: 25mm;
(2), the silicon steel plate 1 that winds is made annealing in process: its annealing temperature is 650 ℃~700 ℃, to eliminate the work hardening of silicon steel plate, reduces hardness, eliminates stress, and improves plasticity;
(3), silicon steel plate 1 is soaked insulating varnish 2;
(4), mould extracted out after, cut middle 1: 9 position and promptly to get two stator cores;
(5), with stator core by Fig. 4 put in order be evenly arranged in rotor around, and be divided into three identical parts, three part center lines differ 120 °, form the three-phase of motor; It puts in order relevant with the watt level of motor;
(6), coil 5 is wrapped in the outer stator core, the stator core with three parts is serially connected;
(7), rotor 7 is installed on the machine shaft 12;
(8), the three-phase that motor stator is divided into is connected with external circuit respectively.
Embodiment 2: be that 2.5KW is an example with the power of motor, its manufacture method is:
(1), silicon steel plate 1 is twined a few along mould, making its thickness that twines is 40mm, and U type frame bore length is: 70mm, and U type frame bore width is: 40mm, the width of silicon steel plate is: 20mm;
(2), the silicon steel plate 1 that winds is made annealing in process: its annealing temperature is 650 ℃~700 ℃, to eliminate the work hardening of silicon steel plate, reduces hardness, eliminates stress, and improves plasticity;
(3), silicon steel plate 1 is soaked insulating varnish 2;
(4), mould extracted out after, cut middle 1: 6 position and promptly to get two stator cores;
(5), with stator core by Fig. 5 put in order be evenly arranged in rotor around, and be divided into three identical parts, three part center lines differ 120 °, form the three-phase of motor; It puts in order relevant with the watt level of motor;
(6), coil 6 is wrapped in the outer stator core, with the stator core winding separately respectively of three parts;
(7), rotor 7 is installed on the machine shaft 12;
(8), the three-phase that motor stator is divided into is connected with external circuit respectively.

Claims (4)

1, a kind of transverse flux motor, comprise rotor and outside stator thereof, its stator is made up of at the some stator cores and the coil of peritrochanteric branch, it is characterized in that the structure of stator core is: radially ascending the setting gradually of U type silicon steel plate that radius of corner is different.
2, the manufacture method of the described transverse flux motor of claim 1 is characterized in that may further comprise the steps:
(1), make stator core: a, silicon steel plate is twined the required number of turns along mould; B, the silicon steel plate that winds is made annealing in process, its annealing temperature is 650 ℃~700 ℃; C, silicon steel plate is soaked insulating varnish; D, mould extracted out after, cut in the relevant position, middle part and promptly to get two stator cores;
(2), with stator core by required put in order be evenly arranged in rotor around, and be divided into three identical parts, three part center lines differ 120 °, form the three-phase of motor;
(3), coil is wrapped in the outer stator core;
(4), rotor is installed on the machine shaft;
(5), the three-phase that motor stator is divided into is connected with external circuit respectively.
3, the manufacture method of the described a kind of transverse flux motor of claim 2 is characterized in that the processing technology of described stator core is:
(1), silicon steel plate is twined the required number of turns along mould;
(2), the silicon steel plate that winds is made annealing in process, its annealing temperature is 650 ℃~700 ℃;
(3), silicon steel plate is soaked insulating varnish;
(4), mould extracted out after, cut in the optional position, middle part and promptly to get two stator cores.
4, the manufacture method of a kind of transverse flux motor according to claim 3, the cross sectional shape that it is characterized in that described mould is round rectangle, circle or ellipse.
CNB2005100469320A 2005-07-27 2005-07-27 Transverse magnetic flux electrical machine and its manufacturing method Expired - Fee Related CN100388593C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100469320A CN100388593C (en) 2005-07-27 2005-07-27 Transverse magnetic flux electrical machine and its manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100469320A CN100388593C (en) 2005-07-27 2005-07-27 Transverse magnetic flux electrical machine and its manufacturing method

Publications (2)

Publication Number Publication Date
CN1734883A true CN1734883A (en) 2006-02-15
CN100388593C CN100388593C (en) 2008-05-14

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Family Applications (1)

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CNB2005100469320A Expired - Fee Related CN100388593C (en) 2005-07-27 2005-07-27 Transverse magnetic flux electrical machine and its manufacturing method

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102037636A (en) * 2008-04-28 2011-04-27 施耐德电器工业公司 Transverse flux rotary machine and switching device equipped with such a machine
CN102227862A (en) * 2008-11-03 2011-10-26 卓越发动机有限责任公司 Polyphase transverse and/or commutated flux systems
WO2013078861A1 (en) * 2011-11-30 2013-06-06 哈尔滨工业大学 Magnetic field-modulated transverse flux multiphase permanent magnet motor
CN103187814A (en) * 2011-12-30 2013-07-03 华锐风电科技(集团)股份有限公司 Permanent magnet transverse magnetic flow motor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0799519B1 (en) * 1994-12-21 1999-06-16 HILL, Wolfgang Transverse flux machine
EP1230725A4 (en) * 1999-10-26 2004-09-22 Fisher & Paykel Appliances Ltd Polyphase transverse flux motor
CN2862477Y (en) * 2005-07-27 2007-01-24 沈阳工业大学 Transverse flux motor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102037636A (en) * 2008-04-28 2011-04-27 施耐德电器工业公司 Transverse flux rotary machine and switching device equipped with such a machine
CN102227862A (en) * 2008-11-03 2011-10-26 卓越发动机有限责任公司 Polyphase transverse and/or commutated flux systems
WO2013078861A1 (en) * 2011-11-30 2013-06-06 哈尔滨工业大学 Magnetic field-modulated transverse flux multiphase permanent magnet motor
CN103187814A (en) * 2011-12-30 2013-07-03 华锐风电科技(集团)股份有限公司 Permanent magnet transverse magnetic flow motor

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Granted publication date: 20080514

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