JP6999506B2 - ブラシレスモータ及びそのステータ - Google Patents
ブラシレスモータ及びそのステータ Download PDFInfo
- Publication number
- JP6999506B2 JP6999506B2 JP2018116739A JP2018116739A JP6999506B2 JP 6999506 B2 JP6999506 B2 JP 6999506B2 JP 2018116739 A JP2018116739 A JP 2018116739A JP 2018116739 A JP2018116739 A JP 2018116739A JP 6999506 B2 JP6999506 B2 JP 6999506B2
- Authority
- JP
- Japan
- Prior art keywords
- stator
- frame
- stator core
- brushless motor
- arm
- 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.)
- Active
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/141—Stator cores with salient poles consisting of C-shaped cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
- H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- 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
- H02K15/022—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with salient poles or claw-shaped poles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
- H02K21/18—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures having horse-shoe armature cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/161—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
-
- 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
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/14—Stator cores with salient poles
- H02K1/146—Stator cores with salient poles consisting of a generally annular yoke with salient poles
- H02K1/148—Sectional cores
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
- H02K2213/12—Machines characterised by the modularity of some components
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
- Manufacture Of Motors, Generators (AREA)
- Motor Or Generator Frames (AREA)
Description
52 C字形ステータコア
54 第1のC字形ボビン部分
56 第2のC字形ボビン部分
58 後部
60 第1のアーム
62 第2のアーム
64 突出部
66 突出部
68 第1のスロット
70 第2のスロット
Claims (8)
- ブラシレスモータであって、
フレームと、
シャフト,ロータコア,及び,前記フレームに取り付けられた軸受アセンブリ,を含むロータアセンブリと、
後部,第1のアーム,及び,第2のアーム,を有するC字形のステータコアを含む少なくとも1つのステータと、を備え、
前記ステータコアの各アームは、前記後部からそれぞれの磁極先端まで延びる直線部分を含み、
前記第1のアームと第2のアームの少なくとも一方は、前記フレームに接触して前記ロータアセンブリに向かう前記ステータコアの半径方向の動きを抑制する突出部を含み、
前記フレームは、前記突出部が前記フレームに接触するまで前記少なくとも1つのステータを前記ロータアセンブリに向かって半径方向に摺動可能とするように成形されており、
前記ステータコアは、前記少なくとも1つの突出部内に又は該少なくとも1つの突出部に隣接して配置された溶接部によって結合された複数の層を含む、ブラシレスモータ。 - 前記フレームは、前記ステータの少なくとも一部が挿入されるスロットを含み、前記突出部は、前記スロットの少なくとも1つの縁部に接触する、請求項1に記載のブラシレスモータ。
- 前記フレームは、複数のスロットを含み、複数のステータのそれぞれのステータの少なくとも一部が各スロットに挿入される、請求項2に記載のブラシレスモータ。
- 前記ロータアセンブリはインペラを含み、前記フレームはインペラシュラウドを含む、請求項1~3のいずれかに記載のブラシレスモータ。
- 前記軸受アセンブリは、前記シャフト上の前記ロータコアの両側に取り付けられた1対の軸受を含む、請求項1~4のいずれかに記載のブラシレスモータ。
- 前記ステータコアの各アームは、前記フレームに接触するそれぞれの突出部を含み、
前記ステータコアは、前記突出部の各突出部内に又は該各突出部に隣接して配置されたそれぞれの溶接部によって結合された複数の層を含む、請求項1~5のいずれかに記載のブラシレスモータ。 - 前記突出部は、前記ステータコアの軸方向長さに沿って延びている、請求項1~6のいずれかに記載のブラシレスモータ。
- 前記ステータは、ボビンと、前記ステータコアの前記後部に巻回された巻線とを含む、請求項1~7のいずれかに記載のブラシレスモータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1709832.8A GB2563613B (en) | 2017-06-20 | 2017-06-20 | A brushless motor and stator therefor |
GB1709832.8 | 2017-06-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019009986A JP2019009986A (ja) | 2019-01-17 |
JP6999506B2 true JP6999506B2 (ja) | 2022-01-18 |
Family
ID=59462285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018116739A Active JP6999506B2 (ja) | 2017-06-20 | 2018-06-20 | ブラシレスモータ及びそのステータ |
Country Status (7)
Country | Link |
---|---|
US (1) | US11588360B2 (ja) |
EP (1) | EP3642935A1 (ja) |
JP (1) | JP6999506B2 (ja) |
KR (1) | KR102349836B1 (ja) |
CN (2) | CN209389792U (ja) |
GB (1) | GB2563613B (ja) |
WO (1) | WO2018234735A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20150121811A (ko) * | 2014-04-22 | 2015-10-30 | 김남준 | 딸기용 고설 재배대 |
GB2563613B (en) * | 2017-06-20 | 2021-10-20 | Dyson Technology Ltd | A brushless motor and stator therefor |
JP6687272B1 (ja) * | 2019-05-10 | 2020-04-22 | 株式会社一宮電機 | 回転電機、及びコアの製造方法 |
JP6931939B2 (ja) * | 2019-05-10 | 2021-09-08 | 株式会社一宮電機 | 回転電機、及び分割コアの製造方法 |
CN110454415A (zh) * | 2019-09-04 | 2019-11-15 | 小狗电器互联网科技(北京)股份有限公司 | 一种风机及吸尘器 |
CN113675984B (zh) * | 2020-05-15 | 2022-08-26 | 广东威灵电机制造有限公司 | 旋转电机及风机 |
CN113675982A (zh) * | 2020-05-15 | 2021-11-19 | 广东威灵电机制造有限公司 | 旋转电机及风机 |
CN113675983A (zh) * | 2020-05-15 | 2021-11-19 | 广东威灵电机制造有限公司 | 旋转电机及风机 |
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JP2008114787A (ja) | 2006-11-07 | 2008-05-22 | Nsk Ltd | 電動パワーステアリング装置 |
JP2012110174A (ja) | 2010-11-19 | 2012-06-07 | Valeo Japan Co Ltd | 電動機のステータ収容構造及びこれを利用した電動型圧縮機 |
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US20170170697A1 (en) | 2015-12-11 | 2017-06-15 | Dyson Technology Limited | Electric motor |
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-
2017
- 2017-06-20 GB GB1709832.8A patent/GB2563613B/en active Active
-
2018
- 2018-04-27 WO PCT/GB2018/051128 patent/WO2018234735A1/en unknown
- 2018-04-27 EP EP18722176.7A patent/EP3642935A1/en not_active Withdrawn
- 2018-04-27 KR KR1020207000332A patent/KR102349836B1/ko active IP Right Grant
- 2018-06-13 CN CN201820918520.4U patent/CN209389792U/zh active Active
- 2018-06-13 CN CN201810608166.XA patent/CN109104007B/zh active Active
- 2018-06-19 US US16/011,823 patent/US11588360B2/en active Active
- 2018-06-20 JP JP2018116739A patent/JP6999506B2/ja active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US5365137A (en) | 1990-11-01 | 1994-11-15 | Dynamic Systems International Inc. | Electric motor |
JP2008114787A (ja) | 2006-11-07 | 2008-05-22 | Nsk Ltd | 電動パワーステアリング装置 |
JP2012110174A (ja) | 2010-11-19 | 2012-06-07 | Valeo Japan Co Ltd | 電動機のステータ収容構造及びこれを利用した電動型圧縮機 |
DE102011052131A1 (de) | 2011-07-26 | 2013-01-31 | actiro Power Blower GmbH | Reluktanzmotor und verfahren zu dessen montage |
US20170170697A1 (en) | 2015-12-11 | 2017-06-15 | Dyson Technology Limited | Electric motor |
Also Published As
Publication number | Publication date |
---|---|
US11588360B2 (en) | 2023-02-21 |
WO2018234735A1 (en) | 2018-12-27 |
GB2563613A (en) | 2018-12-26 |
KR20200013047A (ko) | 2020-02-05 |
CN109104007B (zh) | 2023-03-10 |
US20180366996A1 (en) | 2018-12-20 |
GB2563613B (en) | 2021-10-20 |
CN109104007A (zh) | 2018-12-28 |
KR102349836B1 (ko) | 2022-01-11 |
GB201709832D0 (en) | 2017-08-02 |
CN209389792U (zh) | 2019-09-13 |
JP2019009986A (ja) | 2019-01-17 |
EP3642935A1 (en) | 2020-04-29 |
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