WO2020032600A1 - Procédé de fabrication de stator et de rotor interne de générateur pour l'utilisation d'un arbre rotatif - Google Patents

Procédé de fabrication de stator et de rotor interne de générateur pour l'utilisation d'un arbre rotatif Download PDF

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Publication number
WO2020032600A1
WO2020032600A1 PCT/KR2019/009927 KR2019009927W WO2020032600A1 WO 2020032600 A1 WO2020032600 A1 WO 2020032600A1 KR 2019009927 W KR2019009927 W KR 2019009927W WO 2020032600 A1 WO2020032600 A1 WO 2020032600A1
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WO
WIPO (PCT)
Prior art keywords
inner rotor
stator
shaft
core
coupled
Prior art date
Application number
PCT/KR2019/009927
Other languages
English (en)
Korean (ko)
Inventor
선상규
Original Assignee
선상규
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 선상규 filed Critical 선상규
Publication of WO2020032600A1 publication Critical patent/WO2020032600A1/fr

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08—Structural association with bearings
    • H02K7/083—Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/64—Electric machine technologies in electromobility

Definitions

  • the present invention relates to a stator and an inner rotor of a generator for using a rotating shaft, and more particularly, to constitute a stator, an inner rotor, and an outer rotor.
  • the present invention relates to a stator and an inner rotor of a generator capable of driving in a vehicle and a method of manufacturing the same.
  • the magnitude of the electromotive force generated by a generator is proportional to the strength of the magnetic field, the length of the conductor, and the relative speed of the magnetic field and the conductor.
  • the electromotive force can be increased by increasing the strength of the magnetic field or forming a long conductor, or by increasing the relative speed of the magnetic field and the conductor.
  • the electromotive force is increased by increasing the relative speed of the magnetic field and the conductor.
  • Conventional generators use a stator of magnetic material and a rotor of magnetic material so that the rotational torque is high, requiring low torque such as electric vehicles, tidal power, wind power, and road power generation. The desired electromotive force could not be obtained.
  • a generator capable of obtaining a desired electromotive force using two rotors has been developed.
  • An example of the "generator" of No. 10-1454805 is shown in FIG.
  • FIG. 6 is a structure in which electromotive force is obtained at low rotational speed by rotating the rotor 120 having a magnet and the inner casing 150 which is a magnetic body in the same direction, and the rotor 120 having a magnet as an advantage.
  • magnetic coils are induced between cores of the stator 130 formed of a complex soft material or a nonmagnetic material between the simultaneous rotating bodies called the inner casing 150, which is a magnetic body, and generates electromotive force to the stator 130.
  • it eliminates the attraction to attach to each other, suppresses cogging and eddy currents, and greatly reduces heat generation and rotational resistance, thereby increasing power generation efficiency.
  • the present invention is to supplement such a conventional technology ("generator" of No. 10-1454805), the object of which is the cogging torque (Cogging Torque) caused by the change of the pore flux density by the stator slot of the generator It is to provide a method of manufacturing a generator stator and inner rotor for an electric vehicle that is simple to design and manufacture to improve the rotational force of the generator and to significantly reduce vibration and noise.
  • generator of No. 10-1454805
  • Cogging Torque Cogging Torque
  • the present invention relates to a method for manufacturing a stator and an inner rotor of a generator, wherein the stator core is formed in a circular tray like a circular rim shaped like an outer wall inside the edge; One side of the thin core side portion molding; Forming a through hole for inserting the shaft at the center of the stator core side portion; The stator core inner edge is molded into a circular coil winding support;
  • a circular outer edge of the core forms a through hole according to the number of slots to form a plurality of coil winding pieces and tips;
  • the inner rotor core has two types of laminated forms, one of which simultaneously forms a ring support and a ring (+) shape inward to support the ring; The other is molded by ring-only cores and then joined together by rivets for lamination.
  • a strong magnetic field passes through the stator by simultaneously rotating the inner rotor and the outer rotor at the center with the stator having a core formed of a composite soft material or a nonmagnetic material at the center, but the inner inner Eliminates cogging phenomena and eddy currents between inner rotor, stator and outer rotor due to strong magnetic field between rotor and outer outer rotor, and reduces rotational resistance than conventional generators. It is possible to increase the desired electromotive force, there is an advantage that saves the power energy do not need large external rotational power.
  • FIG. 1 is a cross-sectional view showing an assembly of a generator of the present invention.
  • FIG. 2 is a plan view and a side view of a stator of the present invention
  • FIG. 3 is a plan view and a side view of the inner rotor of the present invention.
  • FIG. 5 is a plan view of a wire drawing sleeve according to the present invention.
  • Figure 6 is a shaft plan view of the present invention
  • FIG. 7 is a plan view of a generator according to the related art
  • FIGS. 1 to 6 is a cross-sectional view showing an assembly of an electric generator according to an embodiment of the present invention
  • FIG. 2 is a plan view and a side view of a stator according to an embodiment of the present invention.
  • the stator core 101 supports a coil winding piece 108 by forming an inner wall circular border 111 at the edge in a tray shape, and a stator side portion 102 is formed at one side thereof, and a shaft is formed at the center of the stator side portion 102.
  • the through hole 103 for inserting the 500 is molded, and the inner wall of the circular border 111 is formed of the coil winding piece support 107, and the plurality of slot through holes according to the number of slots 105 ( 106 is formed to form a coil winding piece 108 and a tip 109.
  • the coil winding piece 108 and the tip 109 constitute the slot 105 one by one, and are disconnected between the slot 105 and the slot 105 so that the coil 110 enters.
  • the wound coil 110 is supported by the stator side portion 102 and drawn out through the wire drawing sleeve 400.
  • one side of the wire drawing sleeve 400 has an edge, and a center portion is formed with a sleeve through hole 402 for inserting the shaft 500, and the shaft through hole 402 has the shaft 500.
  • a sleeve bearing 405 is configured to be coupled, and a wire outlet 401 is hollow-formed in the direction of the shaft 500 between the inner circumferential surface and the outer circumferential surface.
  • FIG 3 is a plan view and a side view of the inner rotor according to an embodiment of the present invention.
  • Inner rotor (200) is a stacked form of two types, inner rotor core a (Inner Rotor Core a: 201a) is a hollow form of the core ring (Core Ling: 202) only through-hole a ( 206a) and the inner rotor core b (Inner Rotor Core b: 201b) is in the shape of the core ring (Core Ling: 202), leaving a core ring support portion 203 of the cross shape (+) in order to support the core The ring support through hole 204 and the through hole b 206b are formed.
  • the inner rotor core a 201b is attached to both sides of the inner rotor core b 201b, and then the rivet 208 is attached thereto. Lay together.
  • the inner rotor core a 201 a and the inner rotor core b 201 b have a width in proportion to the stator core 101, and an air gap with the stator core 101 is very narrow.
  • FIG. 4 is a plan view of the inner rotor core coupling according to an embodiment of the present invention.
  • the inner rotor core coupling member 250 is composed of a female coupling member 251 and a male coupling member 252.
  • the female coupling member 251 and the male coupling member 252 are hollow through-holes 256, respectively,
  • a bearing 253 is deeply inserted into one inner surface of the through hole 256 of the male coupling member 252 so that the shaft 500 is slipped, and a male thread 255 is formed on the other outer peripheral surface thereof.
  • the inner circumferential surface of the female coupling member 252 is formed with a female thread line 254.
  • the inner rotor core coupling member 250 including the female coupling member 251 and the male coupling member 252 has left and right sides of the coring support through hole 204 with the core ring support 203 interposed therebetween. Join to engage in.
  • the outer rotor 300 is formed into a hollow circular housing 301, the inner peripheral surface of the circular housing 301 is provided with a plurality of magnets 302, each side of the circular housing 301 A side support member L 303a and a side support member R 303b are provided to be coupled to the side support member coupling screw 304, and the side support member L 303a is formed using the side support member L key groove 503.
  • the shaft 500 is fixedly coupled to the center of the side support member R 303b so as to slip on an outer circumferential surface of the wire drawing sleeve 400 using the bearing b 305b.
  • FIG. 5 is a plan view of a wiring inlet sleeve according to an embodiment of the present invention.
  • the wire drawing sleeve 400 forms a hollow sleeve through hole 402 to be coupled to the shaft 500 to insert a sleeve bearing 405 into an inner circumferential surface thereof, and one side of the stator core 101 is inserted into the sleeve bearing 405. And the sleeve coupling screw 404, and the wire outlet 401 in the direction of the shaft 500, the sleeve projection 406 is formed on the other edge.
  • FIG. 6 is a plan view of a shaft according to an embodiment of the present invention.
  • the shaft 500 has a side support member L key groove 503 formed at one side of the stator coupling slip ring groove 501 and the inner rotor core coupling member slip ring groove 502 in the stator core 101.
  • stator and inner rotor of the generator for the use of the rotating shaft of the present invention have been described with reference to a preferred embodiment of the present invention, but within the scope not departing from the spirit of the present invention. Modifications, changes and various modifications will be possible. Therefore, the protection scope of the present invention should be construed as including all changes, modifications or adjustments.
  • stator 101 stator core
  • stator side portion 103 center through hole
  • 201a inner rotor core a
  • 201b inner rotor core b
  • stator coupling slip ring groove 502 inner rotor core coupling member slip ring groove

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

Abstract

La présente invention concerne un procédé de fabrication d'un stator et d'un rotor interne d'un générateur pour l'utilisation d'un arbre rotatif. La présente invention est destinée à améliorer la force de rotation et à réduire de manière significative les vibrations et le bruit en réduisant au minimum le couple de détente provoqué par une correspondance d'une densité de flux d'entrefer par une fente du stator et de la distorsion d'un courant. Selon la présente invention, une pointe est formée au niveau d'une extrémité externe d'une partie d'enroulement de bobine d'un noyau de stator du générateur; et le rotor interne est formé avec une structure en anneau et une structure en anneau avec un support en forme de croix et tourne à la même vitesse qu'un rotor externe.
PCT/KR2019/009927 2018-08-07 2019-08-07 Procédé de fabrication de stator et de rotor interne de générateur pour l'utilisation d'un arbre rotatif WO2020032600A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2018-0091644 2018-08-07
KR1020180091644A KR102218794B1 (ko) 2018-08-07 2018-08-07 회전축 이용을 위한 발전기의 스테이터와 인너로터

Publications (1)

Publication Number Publication Date
WO2020032600A1 true WO2020032600A1 (fr) 2020-02-13

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PCT/KR2019/009927 WO2020032600A1 (fr) 2018-08-07 2019-08-07 Procédé de fabrication de stator et de rotor interne de générateur pour l'utilisation d'un arbre rotatif

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KR (1) KR102218794B1 (fr)
WO (1) WO2020032600A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102570898B1 (ko) * 2021-01-04 2023-08-28 선상규 2개의 로터를 결합한 발전기 장치
KR102517179B1 (ko) * 2021-01-15 2023-04-03 선상규 스테이터, 인너로터, 아우터로터를 구성하여 이모빌리티에서 구동할 수 있는 발전장치
KR102517171B1 (ko) * 2021-01-18 2023-04-03 선상규 스테이터와 인너로터와 아우터로터를 구성하여 이모빌리티에서 구동할 수 있는 발전장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000118475A (ja) * 1998-07-01 2000-04-25 Shimano Inc 自転車部品用の軸受組立体、外レ―ス及びそれらの製造方法
KR20090052224A (ko) * 2007-11-20 2009-05-25 박계정 발전기로 사용이 가능한 다단 회전자를 구비한 유도모터
JP2010233291A (ja) * 2009-03-26 2010-10-14 Aisin Seiki Co Ltd モータのロータ
KR101033571B1 (ko) * 2004-02-26 2011-05-11 엘지전자 주식회사 드럼세탁기용 아웃터로터형 모터의 스테이터 구조
KR20180071159A (ko) * 2016-12-19 2018-06-27 선상규 회전축 또는 고정축을 사용할 수 있는 2개의 회전자를 이용하는 발전기

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101205674B1 (ko) * 2010-11-03 2012-11-27 선상규 개량된 형태의 저속발전기
KR101955031B1 (ko) * 2016-12-23 2019-03-07 선상규 2개의 회전자가 수 분할된 자석을 이용하는 발전기

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000118475A (ja) * 1998-07-01 2000-04-25 Shimano Inc 自転車部品用の軸受組立体、外レ―ス及びそれらの製造方法
KR101033571B1 (ko) * 2004-02-26 2011-05-11 엘지전자 주식회사 드럼세탁기용 아웃터로터형 모터의 스테이터 구조
KR20090052224A (ko) * 2007-11-20 2009-05-25 박계정 발전기로 사용이 가능한 다단 회전자를 구비한 유도모터
JP2010233291A (ja) * 2009-03-26 2010-10-14 Aisin Seiki Co Ltd モータのロータ
KR20180071159A (ko) * 2016-12-19 2018-06-27 선상규 회전축 또는 고정축을 사용할 수 있는 2개의 회전자를 이용하는 발전기

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KR20200016474A (ko) 2020-02-17
KR102218794B1 (ko) 2021-02-22

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