JP2020143589A - 電動送風機及び電気掃除機 - Google Patents
電動送風機及び電気掃除機 Download PDFInfo
- Publication number
- JP2020143589A JP2020143589A JP2019038769A JP2019038769A JP2020143589A JP 2020143589 A JP2020143589 A JP 2020143589A JP 2019038769 A JP2019038769 A JP 2019038769A JP 2019038769 A JP2019038769 A JP 2019038769A JP 2020143589 A JP2020143589 A JP 2020143589A
- Authority
- JP
- Japan
- Prior art keywords
- fan
- bearing
- electric blower
- shaft
- 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.)
- Granted
Links
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 description 11
- 238000009423 ventilation Methods 0.000 description 9
- 239000000428 dust Substances 0.000 description 6
- 239000000314 lubricant Substances 0.000 description 6
- 238000007796 conventional method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
- F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/059—Roller bearings
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4226—Fan casings
-
- 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
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- 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
- H02K1/22—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
- 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
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1735—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at only one end 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/24—Hand-supported suction cleaners
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L5/00—Structural features of suction cleaners
- A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
- A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
- A47L5/36—Suction cleaners with hose between nozzle and casing; Suction cleaners for fixing on staircases; Suction cleaners for carrying on the back
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Description
2 ファン
11 モータ
13 駆動回路
26 スピンドル
27 シャフト
30 磁石部
32b 第二ベアリング
45 電気掃除機
Claims (5)
- ファンと、
前記ファンを回転させるモータと、を備え、
前記モータは、
シャフトと、
前記シャフトに配置された磁石部と、
前記シャフトに配置された前記ファンとともに回転するスピンドルと、
前記シャフトを回転可能に保持するベアリングと、を有し、
前記ファンは、吸込側を前記磁石部側として配置され、
前記ベアリングは、前記ファンに対し前記磁石部と反対側に配置されている
ことを特徴とする電動送風機。 - 前記ファンは、ターボファンである
ことを特徴とする請求項1記載の電動送風機。 - 前記ベアリングは、前記ファンの内方の位置に配置されている
ことを特徴とする請求項2記載の電動送風機。 - 前記モータを駆動させる駆動回路を備え、
前記駆動回路は、前記ファンの上流側に配置されている
ことを特徴とする請求項1ないし3いずれか一記載の電動送風機。 - 請求項1ないし4いずれか一記載の電動送風機を備えた
ことを特徴とする電気掃除機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019038769A JP7265377B2 (ja) | 2019-03-04 | 2019-03-04 | 電動送風機及び電気掃除機 |
CN202010118814.0A CN111648984B (zh) | 2019-03-04 | 2020-02-26 | 电动鼓风机以及电动吸尘器 |
SG10202001731RA SG10202001731RA (en) | 2019-03-04 | 2020-02-27 | Electric blower and vacuum cleaner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019038769A JP7265377B2 (ja) | 2019-03-04 | 2019-03-04 | 電動送風機及び電気掃除機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020143589A true JP2020143589A (ja) | 2020-09-10 |
JP7265377B2 JP7265377B2 (ja) | 2023-04-26 |
Family
ID=72352345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019038769A Active JP7265377B2 (ja) | 2019-03-04 | 2019-03-04 | 電動送風機及び電気掃除機 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP7265377B2 (ja) |
CN (1) | CN111648984B (ja) |
SG (1) | SG10202001731RA (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3979470A2 (en) | 2020-10-05 | 2022-04-06 | LG Electronics Inc. | Electric motor |
EP3988798A1 (en) * | 2020-10-22 | 2022-04-27 | LG Electronics Inc. | Fan motor |
EP4012187A1 (en) * | 2020-12-11 | 2022-06-15 | LG Electronics Inc. | Fan motor |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4948506U (ja) * | 1972-08-02 | 1974-04-27 | ||
JPS50134203A (ja) * | 1974-04-10 | 1975-10-24 | ||
JPS5186665U (ja) * | 1974-12-30 | 1976-07-12 | ||
JP2016000960A (ja) * | 2012-09-07 | 2016-01-07 | 三菱重工業株式会社 | 輸送機械用の電動圧縮機 |
JP2016133105A (ja) * | 2015-01-22 | 2016-07-25 | 株式会社東芝 | 電動送風機 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE348267T1 (de) * | 2003-07-05 | 2007-01-15 | Man Turbo Ag Schweiz | Kompressorvorrichtung und verfahren zum betrieb derselben |
JP4512619B2 (ja) * | 2007-07-19 | 2010-07-28 | 日立アプライアンス株式会社 | 電動送風機及びこれを備えた電気掃除機 |
DE102008031994B4 (de) * | 2008-04-29 | 2011-07-07 | Siemens Aktiengesellschaft, 80333 | Fluidenergiemaschine |
CN203871986U (zh) * | 2014-05-09 | 2014-10-08 | 北京良明同创水处理设备开发中心 | 直联式磁悬浮风机 |
CN104265663A (zh) * | 2014-10-14 | 2015-01-07 | 中国船舶重工集团公司第七0四研究所 | 低噪声一体化离心风机 |
ITUB20152564A1 (it) * | 2015-07-28 | 2017-01-28 | Nuovo Pignone Tecnologie Srl | Motocompressore e metodo per migliorare l’efficienza di un motocompressore |
CN107489656B (zh) * | 2017-09-28 | 2019-03-01 | 黄文佳 | 一种自加热轴流水泵 |
CN208226827U (zh) * | 2018-03-13 | 2018-12-11 | 昆山雅力康电子科技有限公司 | 一种具有分离式导风罩的高速电机 |
-
2019
- 2019-03-04 JP JP2019038769A patent/JP7265377B2/ja active Active
-
2020
- 2020-02-26 CN CN202010118814.0A patent/CN111648984B/zh active Active
- 2020-02-27 SG SG10202001731RA patent/SG10202001731RA/en unknown
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4948506U (ja) * | 1972-08-02 | 1974-04-27 | ||
JPS50134203A (ja) * | 1974-04-10 | 1975-10-24 | ||
JPS5186665U (ja) * | 1974-12-30 | 1976-07-12 | ||
JP2016000960A (ja) * | 2012-09-07 | 2016-01-07 | 三菱重工業株式会社 | 輸送機械用の電動圧縮機 |
JP2016133105A (ja) * | 2015-01-22 | 2016-07-25 | 株式会社東芝 | 電動送風機 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3979470A2 (en) | 2020-10-05 | 2022-04-06 | LG Electronics Inc. | Electric motor |
US11923753B2 (en) | 2020-10-05 | 2024-03-05 | Lg Electronics Inc. | Electric motor |
EP3988798A1 (en) * | 2020-10-22 | 2022-04-27 | LG Electronics Inc. | Fan motor |
AU2020289847B2 (en) * | 2020-10-22 | 2022-11-24 | Lg Electronics Inc. | Fan motor |
US11976666B2 (en) | 2020-10-22 | 2024-05-07 | Lg Electronics Inc. | Fan motor |
EP4012187A1 (en) * | 2020-12-11 | 2022-06-15 | LG Electronics Inc. | Fan motor |
AU2021282535B2 (en) * | 2020-12-11 | 2023-12-07 | Lg Electronics Inc. | Fan motor |
Also Published As
Publication number | Publication date |
---|---|
CN111648984B (zh) | 2022-06-07 |
CN111648984A (zh) | 2020-09-11 |
SG10202001731RA (en) | 2020-10-29 |
JP7265377B2 (ja) | 2023-04-26 |
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