JP6993935B2 - ブラシレスモータ - Google Patents
ブラシレスモータ Download PDFInfo
- Publication number
- JP6993935B2 JP6993935B2 JP2018116760A JP2018116760A JP6993935B2 JP 6993935 B2 JP6993935 B2 JP 6993935B2 JP 2018116760 A JP2018116760 A JP 2018116760A JP 2018116760 A JP2018116760 A JP 2018116760A JP 6993935 B2 JP6993935 B2 JP 6993935B2
- Authority
- JP
- Japan
- Prior art keywords
- stator
- assembly
- strut
- stator assembly
- brushless motor
- 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
Links
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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
- H02K1/18—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
-
- 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
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
-
- 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
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
- H02K5/207—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium with openings in the casing specially adapted for ambient air
-
- 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
- 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
- H02K7/16—Structural association with mechanical loads, e.g. with hand-held machine tools or fans for operation above the critical speed of vibration of the rotating parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/96—Preventing, counteracting or reducing vibration or noise
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Description
14 フレーム
16 ステータアセンブリ
18 ステータアセンブリ
20 ステータアセンブリ
22 ステータアセンブリ
24 スロット
26 シュラウド
80 スロット
90 フレーム外側部分
92 フレーム内側部分
94 ストラット
96 ストラット
98 ストラット
100 ストラット
Claims (6)
- ブラシレスモータであって、
シャフト,インペラ,軸受アセンブリ,及び,ロータコア,を含むロータアセンブリと、
複数のステータアセンブリと、
外側部分,及び,該外側部分の半径方向内側に位置して前記ロータアセンブリ及び前記ステータアセンブリの少なくとも一方を支持する支持部分,を含むフレームと、
前記外側部分と前記支持部分との間に延びる複数のストラットと、を備え、
前記ストラット及び前記ストラットに対応する前記ステータアセンブリは、前記ストラットと前記ステータアセンブリとが、前記ロータアセンブリの回転軸と平行な線に沿って並び、使用時に空気流が前記ブラシレスモータを通して移動するとき、空気が前記ステータアセンブリ、次に前記ストラットを越えて、前記インペラに向けて流れ、前記ストラットが前記ステータアセンブリのスリップストリーム内に配置されるように整列されている、ブラシレスモータ。 - 前記ストラットは、前記ステータアセンブリから離れる方向に前記空気流の方向に向けて先細に形成されている、請求項1に記載のブラシレスモータ。
- 前記ストラットの円周方向幅は、前記ステータアセンブリの円周方向幅よりも小さい、請求項1又は2に記載のブラシレスモータ。
- 前記複数のステータアセンブリと、各ストラットが前記外側部分と前記支持部分との間に延びる前記複数のストラットと、を備え、
各ストラットは、該ストラットとそれぞれの対応する前記ステータアセンブリとが、前記ロータアセンブリの回転軸と平行な線に沿って並ぶようにそれぞれの対応する前記ステータアセンブリと整列されている、請求項1~3のいずれかに記載のブラシレスモータ。 - 前記フレームの前記外側部分は、前記インペラを覆うインペラシュラウドを含む、請求項1~4のいずれかに記載のブラシレスモータ。
- 前記フレームの前記外側部分は、前記インペラに向けて空気流を誘導する誘導部分を含む、請求項1~5のいずれかに記載のブラシレスモータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1709833.6 | 2017-06-20 | ||
GB1709833.6A GB2563614B (en) | 2017-06-20 | 2017-06-20 | Brushless motor |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020100635A Division JP2020141557A (ja) | 2017-06-20 | 2020-06-10 | ブラシレスモータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019009987A JP2019009987A (ja) | 2019-01-17 |
JP6993935B2 true JP6993935B2 (ja) | 2022-01-14 |
Family
ID=59462303
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018116760A Active JP6993935B2 (ja) | 2017-06-20 | 2018-06-20 | ブラシレスモータ |
JP2020100635A Pending JP2020141557A (ja) | 2017-06-20 | 2020-06-10 | ブラシレスモータ |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020100635A Pending JP2020141557A (ja) | 2017-06-20 | 2020-06-10 | ブラシレスモータ |
Country Status (7)
Country | Link |
---|---|
US (1) | US11519427B2 (ja) |
EP (1) | EP3642942A1 (ja) |
JP (2) | JP6993935B2 (ja) |
KR (1) | KR102349826B1 (ja) |
CN (2) | CN109104060B (ja) |
GB (1) | GB2563614B (ja) |
WO (1) | WO2018234736A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2563614B (en) * | 2017-06-20 | 2020-06-17 | Dyson Technology Ltd | Brushless motor |
GB2571553B (en) | 2018-03-01 | 2020-07-01 | Dyson Technology Ltd | Brushless motor |
CN110454414A (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 |
GB2586844B (en) | 2019-09-05 | 2021-11-24 | Dyson Technology Ltd | A compressor |
KR20220053343A (ko) | 2020-10-22 | 2022-04-29 | 엘지전자 주식회사 | 모터 조립체 |
KR20220053344A (ko) | 2020-10-22 | 2022-04-29 | 엘지전자 주식회사 | 팬모터 |
US11637474B2 (en) * | 2021-03-19 | 2023-04-25 | Ametek, Inc. | Throughflow vacuum motor with reverse airflow |
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- 2018-04-27 WO PCT/GB2018/051130 patent/WO2018234736A1/en unknown
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- 2018-06-06 CN CN201820876483.5U patent/CN208623520U/zh active Active
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2020
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Also Published As
Publication number | Publication date |
---|---|
KR102349826B1 (ko) | 2022-01-11 |
JP2019009987A (ja) | 2019-01-17 |
CN109104060A (zh) | 2018-12-28 |
GB201709833D0 (en) | 2017-08-02 |
CN208623520U (zh) | 2019-03-19 |
CN109104060B (zh) | 2022-06-21 |
EP3642942A1 (en) | 2020-04-29 |
WO2018234736A1 (en) | 2018-12-27 |
KR20200013048A (ko) | 2020-02-05 |
GB2563614A (en) | 2018-12-26 |
JP2020141557A (ja) | 2020-09-03 |
US20180363679A1 (en) | 2018-12-20 |
GB2563614B (en) | 2020-06-17 |
US11519427B2 (en) | 2022-12-06 |
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