JPWO2017145333A1 - アキシャルギャップ型回転電機 - Google Patents
アキシャルギャップ型回転電機 Download PDFInfo
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/02—Machines with one stator and two or more rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0606—Canned motor pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D13/0666—Units comprising pumps and their driving means the pump being electrically driven the motor being of the plane gap type
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/04—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes with tubes having a capillary structure
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
- H02K11/33—Drive circuits, e.g. power electronics
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/40—Structural association with grounding devices
-
- 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
- H02K21/24—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets axially facing the armatures, e.g. hub-type cycle dynamos
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
- H02K9/225—Heat pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/0028—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for cooling heat generating elements, e.g. for cooling electronic components or electric devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/004—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for engine or machine cooling systems
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2211/00—Specific aspects not provided for in the other groups of this subclass relating to measuring or protective devices or electric components
- H02K2211/03—Machines characterised by circuit boards, e.g. pcb
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
Description
2 固定子コイル(巻線)
3 永久磁石
4 回転子継鉄部
5 回転子構造体ヨーク
6 ハウジング
7 回転軸
8 固定子モールド樹脂部
9 エンドブラケット
10 ヒートパイプ
11 ラジアル型回転電機固定子コア
12 ラジアル型回転電機固定子コイル
13 ラジアル型回転電機永久磁石
15 ベアリング
21 外扇ファン
22 ファンカバー
23 冷却フィン
26 放熱板
27 絶縁ボビン
31 樹脂モールドハウジング
32 インペラ
33 ポンプ室
34 ポンプケース
38 隔壁
40 インバータ制御基板
41 パワー素子
42 インバータケース
43 インバータカバー
44 軸流ファン
45 ヒートシンク
100 固定子
200,300 回転子
Claims (15)
- 軸方向に、固定子と回転子を有するアキシャルギャップ型回転電機において、
前記固定子は、複数の固定子コアが周方向に配置され、該固定子コアにコイルが巻線されたものであり、
金属製の中空管の内部に冷媒を封入したヒートパイプを、前記固定子の径方向外径部にできる隣り合うコイルとハウジングとの間の隙間に、前記コイルとの間に必要な絶縁距離を有して配置したことを特徴とするアキシャルギャップ型回転電機。 - 請求項1に記載のアキシャルギャップ型回転電機おいて、
前記ヒートパイプは、回転軸方向であって反出力側方向に延伸され、反出力側のエンドブラケットと接触固定されていることを特徴とするアキシャルギャップ型回転電機。 - 請求項1に記載のアキシャルギャップ型回転電機おいて、
前記ヒートパイプは、回転軸方向であって反出力側方向に延伸され、反出力側のエンドブラケットの外で放熱フィンと接触していることを特徴とするアキシャルギャップ型回転電機。 - 請求項3に記載のアキシャルギャップ型回転電機おいて、
前記放熱フィンは、円盤状であり、ヒートパイプが嵌合される穴が周方向に開けられており、当該穴にヒートパイプが接触固定されることを特徴とするアキシャルギャップ型回転電機。 - 請求項4に記載のアキシャルギャップ型回転電機おいて、
前記円盤状の放熱フィンは、金属の板を円盤状に打ち抜きされた平板構造であることを特徴とするアキシャルギャップ型回転電機。 - 請求項4に記載のアキシャルギャップ型回転電機において、
前記円盤状の放熱フィンは、金属の細い板を円盤状にエッジワイズに巻き取ったらせん状構造であることを特徴とするアキシャルギャップ型回転電機。 - 請求項4に記載のアキシャルギャップ型回転電機において、
前記円盤状の放熱フィンは、金属の短冊状の板をつなぎ合わせた構造であることを特徴とするアキシャルギャップ型回転電機。 - 請求項4に記載のアキシャルギャップ型回転電機において、
前記円盤状の放熱フィンは、金属のブロックで構成され、その表面には表面積を増大するための凹凸が形成されていることを特徴とするアキシャルギャップ型回転電機。 - 請求項1に記載のアキシャルギャップ型回転電機おいて、
軸方向に、1つの固定子と、該固定子の両側に2つの回転子を有し、
少なくとも前記固定子コア、前記コイルおよび前記ヒートパイプがモールド樹脂によってモールドされていることを特徴とするアキシャルギャップ型回転電機。 - 請求項1に記載のアキシャルギャップ型回転電機において、
前記ヒートパイプは、同相で電流の向きが異なる隣り合うコイル間にのみ配置することを特徴とするアキシャルギャップ型回転電機。 - 請求項1に記載のアキシャルギャップ型回転電機において、
前記ヒートパイプは、固定子コアの樹脂ボビン端部に配置される、アース機能を有する放熱板に接触固定されることを特徴とするアキシャルギャップ型回転電機。 - 請求項1に記載のアキシャルギャップ型回転電機おいて、
ハウジング部を非磁性かつ非導電性の材料で構成し、
少なくとも前記ハウジング部、前記固定子コア、前記コイルおよび前記ヒートパイプがモールド樹脂でモールドされていることを特徴とするアキシャルギャップ型回転電機。 - 請求項1に記載のアキシャルギャップ型回転電機おいて、
反出力側のエンドブラケット部に回転電機制御装置のパワー素子冷却用ヒートシンクを配置し、さらにその外側部に回転電機制御装置の制御基板を配置し、前記ヒートシンクに前記ヒートパイプを接触固定したことを特徴とするアキシャルギャップ型回転電機。 - 請求項1に記載のアキシャルギャップ型回転電機おいて、
反出力側のエンドブラケット部に回転電機制御装置の制御基板を配置し、さらにその外側部に回転電機制御装置のパワー素子冷却用ヒートシンクを配置し、当該ヒートシンクに前記ヒートパイプを接触固定したことを特徴とするアキシャルギャップ型回転電機。 - 請求項1に記載のアキシャルギャップ型回転電機において、
回転電機の出力軸側にポンプを一体に取り付け、前記ヒートパイプを前記ポンプのポンプ室へ延伸したことを特徴とするアキシャルギャップ型回転電機。
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PCT/JP2016/055676 WO2017145333A1 (ja) | 2016-02-25 | 2016-02-25 | アキシャルギャップ型回転電機 |
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JPWO2017145333A1 true JPWO2017145333A1 (ja) | 2018-12-13 |
JP6653011B2 JP6653011B2 (ja) | 2020-02-26 |
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US (1) | US10566876B2 (ja) |
JP (1) | JP6653011B2 (ja) |
WO (1) | WO2017145333A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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DE102015219951B4 (de) * | 2015-10-14 | 2022-02-17 | Lenze Se | Elektromotor |
WO2018061111A1 (ja) * | 2016-09-28 | 2018-04-05 | 三菱電機株式会社 | 電動機、送風機、及び空気調和機、並びに電動機の製造方法 |
JP6595443B2 (ja) * | 2016-12-01 | 2019-10-23 | トヨタ自動車株式会社 | 回転電機 |
JP6993892B2 (ja) * | 2018-02-09 | 2022-01-14 | 株式会社神戸製鋼所 | アキシャルギャップ型回転電機 |
US11139722B2 (en) * | 2018-03-02 | 2021-10-05 | Black & Decker Inc. | Motor having an external heat sink for a power tool |
WO2019182846A1 (en) | 2018-03-19 | 2019-09-26 | Tula eTechnology, Inc. | Pulsed electric machine control |
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US20190058374A1 (en) | 2019-02-21 |
US10566876B2 (en) | 2020-02-18 |
WO2017145333A1 (ja) | 2017-08-31 |
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