WO2018149388A1 - 空气预清洁组件及具有其的电动工具 - Google Patents
空气预清洁组件及具有其的电动工具 Download PDFInfo
- Publication number
- WO2018149388A1 WO2018149388A1 PCT/CN2018/076594 CN2018076594W WO2018149388A1 WO 2018149388 A1 WO2018149388 A1 WO 2018149388A1 CN 2018076594 W CN2018076594 W CN 2018076594W WO 2018149388 A1 WO2018149388 A1 WO 2018149388A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- motor
- cyclone
- air
- power tool
- chamber
- Prior art date
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 49
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims description 64
- 239000002245 particle Substances 0.000 claims description 29
- 230000004913 activation Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004062 sedimentation Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract 1
- 239000013618 particulate matter Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009528 severe injury Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/26—Structural association of machines with devices for cleaning or drying cooling medium, e.g. with filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
- B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
- B01D45/16—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces generated by the winding course of the gas stream, the centrifugal forces being generated solely or partly by mechanical means, e.g. fixed swirl vanes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
- B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
- B25F5/008—Cooling means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
- B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Portable Power Tools In General (AREA)
- Cyclones (AREA)
Abstract
Description
Claims (18)
- 一种电动工具(100),包括壳体(10)和组设于所述壳体(10)的工具组件(20),所述工具组件(20)包括:可装夹附件的末端输出轴(201)和直接或间接驱动所述末端输出轴(201)的电机(205),所述电机(205)包括定子(2051)和转子轴组件(2053),所述转子轴组件(2053)还包括可产生空气流(F)的风扇(207),所述空气流(F)流经所述电机(205),其特征在于,所述空气流(F)在所述电机(205)的上游路径上设有旋风分离单元(30),所述旋风分离单元(30)包括进气口(301)、与所述进气口(301)相通的旋风分离腔(303)、与所述旋风分离腔(303)相通并位于所述旋风分离腔(303)外周的旋风集尘腔(305),以及与所述旋风分离腔(303)相通并位于所述旋风分离腔(303)内周的出气口(307),所述电机(205)位于出气口(307)下游。
- 根据权利要求1所述的电动工具(100),其特征在于,所述空气流(F)流经所述电机(205)的定子-转子间隙(G1)和/或电机-壳体侧隙(G2)。
- 根据权利要求1所述的电动工具(100),其特征在于,所述旋风集尘腔(305)具有颗粒排放口(3051)。
- 根据权利要求3所述的电动工具(100),其特征在于,所述旋风集尘腔(305)还包括可通过空气流(F)产生的负压关闭所述颗粒排放口(3051)的盖(3053)。
- 根据权利要求3所述的电动工具(100),其特征在于,所述电动工具(100)具有控制电机(205)启动的开关(209),所述旋风集尘腔(305)还包括可与所述开关(209)联动以开闭所述颗粒排放口(3051)的盖(3053)。
- 根据权利要求5所述的电动工具(100),其特征在于,所述开关(209)联动地将所述电机(205)的启停和盖(3053)的开闭设置为:电机(205)启动前,盖(3053)先闭合;盖(3053)打开前,电机(205)先停止。
- 根据权利要求3-6中任一项所述的电动工具(100),其特征在于,所述末端输出轴(201)垂直于所述转子轴组件(2053),所述末端输出轴(201)具有面向工作侧的自由末端(2011),所述颗粒排放口(3051)面向所述工作侧开放。
- 根据权利要求7所述的电动工具(100),其特征在于,所述旋风集尘腔(305)向工作侧延伸形成有扩展集尘腔(3055),所述颗粒排放口(3051)开设于所述扩展集尘腔(3055)下部。
- 根据权利要求1-6中任一项所述的电动工具(100),其特征在于,所述旋风分离单元(30)具有若干周向分布的所述进气口(301),所述进气口(301)沿切向进入旋风分离腔(303)。
- 根据权利要求9所述的电动工具(100),其特征在于,所述壳体(10)开设有对应所述进气口(301)的若干进气隔栅(103)。
- 根据权利要求1-6中任一项所述的电动工具(100),其特征在于,所述旋风分离单元(30)被预制为一个整体并可模块化地装配于所述电动工具(100)。
- 根据权利要求1-6中任一项所述的电动工具(100),其特征在于,所述旋风集尘腔(305)的内壁设有促进颗粒沉降的若干条状或点状凸起。
- 根据权利要求1-6中任一项所述的电动工具(100),其特征在于,所述旋风集尘腔(305)的整体或局部设置为可观察集尘量的透视腔体。
- 根据权利要求1-6中任一项所述的电动工具(100),其特征在于,所述电动工具(100)为角磨机、电锤、圆锯、电钻或者切割机。
- 一种空气预清洁组件,包括具有定子(2051)和组设有风扇(207)的转子轴组件(2053)的电机(205),所述电机(205)位于所述风扇(207)的上游,所述风扇(207)转动可产生流经所述电机(205)的空气流(F),其特征在于,所述空气流(F)在电机(205)的上游路径上设有旋风分离单元(30),所述旋风分离单元(30)包括进气口(301)、与所述进气口(301)相通的旋风分离腔(303)、与所述旋风分离腔(303)相通并位于所述旋风分离腔(303)外周的旋风集尘腔(305),以及与所述旋风分离腔(303)相通并位于所述旋风分离腔(303)内周的出气口(307),所述电机(205)位于出气口(307)下游。
- 根据权利要求15所述的空气预清洁组件,其特征在于,所述旋风分离单元(30)具有若干周向分布的所述进气口(301),所述进气口(301)沿切向进入旋风分离腔(303)。
- 根据权利要求16所述的空气预清洁组件,其特征在于,所述旋风集尘腔(305)具有颗粒排放口(3051)。
- 根据权利要求17所述的空气预清洁组件,其特征在于,所述旋风集尘腔(305)还包括可主动或被动开闭所述颗粒排放口(3051)的盖(3053)。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2019128552A RU2759353C2 (ru) | 2017-02-16 | 2018-02-13 | Устройство для предварительной очистки воздуха и содержащий его электроинструмент |
US16/486,226 US11374467B2 (en) | 2017-02-16 | 2018-02-13 | Air pre-cleaning assembly and electric tool having same |
DE112018000849.5T DE112018000849T5 (de) | 2017-02-16 | 2018-02-13 | Luftvorreinigungsbaugruppe und Elektrowerkzeug mit einer derartigen Luftvorreinigungsbaugruppe |
BR112019016843A BR112019016843A2 (pt) | 2017-02-16 | 2018-02-13 | conjunto de pré-limpeza de ar e ferramenta elétrica tendo o mesmo |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710083909.1A CN108436848B (zh) | 2017-02-16 | 2017-02-16 | 空气预清洁组件及具有其的电动工具 |
CN201710083909.1 | 2017-02-16 |
Publications (1)
Publication Number | Publication Date |
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WO2018149388A1 true WO2018149388A1 (zh) | 2018-08-23 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/CN2018/076594 WO2018149388A1 (zh) | 2017-02-16 | 2018-02-13 | 空气预清洁组件及具有其的电动工具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11374467B2 (zh) |
CN (1) | CN108436848B (zh) |
BR (1) | BR112019016843A2 (zh) |
DE (1) | DE112018000849T5 (zh) |
RU (1) | RU2759353C2 (zh) |
WO (1) | WO2018149388A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11154169B2 (en) | 2018-08-13 | 2021-10-26 | Omachron Intellectual Property Inc. | Cyclonic air treatment member and surface cleaning apparatus including the same |
DE102020214817A1 (de) * | 2019-12-30 | 2021-07-01 | Robert Bosch Gesellschaft mit beschränkter Haftung | Werkzeugmaschine und Verfahren zu einem Kühlen einer Antriebseinheit der Werkzeugmaschine |
DE102021206665A1 (de) | 2021-06-28 | 2022-12-29 | Robert Bosch Gesellschaft mit beschränkter Haftung | Handwerkzeugmaschine |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102294653A (zh) * | 2010-06-23 | 2011-12-28 | 罗伯特·博世有限公司 | 用于工具机的空气流控制装置 |
CN202701969U (zh) * | 2011-05-26 | 2013-01-30 | 布莱克和戴克公司 | 动力工具和用于动力工具的颗粒排出系统 |
EP2946887A1 (en) * | 2014-05-20 | 2015-11-25 | Black & Decker Inc. | Particle separation assembly for power tool |
CN206493278U (zh) * | 2017-02-16 | 2017-09-15 | 博世电动工具(中国)有限公司 | 空气预清洁组件及具有其的电动工具 |
Family Cites Families (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100377015B1 (ko) * | 2000-08-07 | 2003-03-26 | 삼성광주전자 주식회사 | 진공청소기의 사이클론 집진장치 |
DE10128790A1 (de) * | 2001-06-13 | 2002-12-19 | Stihl Maschf Andreas | Ansaugvorrichtung für die Verbrennungsluft eines Verbrennungsmotors in einem handgeführten Arbeitsgerät |
DE10235761B4 (de) * | 2002-08-05 | 2022-04-14 | Andreas Stihl Ag & Co. | Ansaugvorrichtung |
JP4557555B2 (ja) * | 2004-01-08 | 2010-10-06 | 株式会社マキタ | 電動工具 |
US7918909B2 (en) * | 2004-09-01 | 2011-04-05 | Bissell Homecare, Inc. | Cyclone separator with fine particle separation member |
GB0500469D0 (en) * | 2005-01-11 | 2005-02-16 | Positec Group Ltd | Tool |
DE202006002330U1 (de) * | 2006-02-13 | 2007-06-21 | Dolmar Gmbh | Absaugvorrichtung |
KR100715819B1 (ko) * | 2006-03-15 | 2007-05-08 | 삼성광주전자 주식회사 | 높이 차가 있는 복수 개의 흡입구를 갖는 집진장치 |
KR100706622B1 (ko) * | 2006-05-03 | 2007-04-13 | 삼성광주전자 주식회사 | 진공청소기의 컴팩트 듀얼 사이클론 집진장치 |
AU2007278711A1 (en) * | 2006-07-21 | 2008-01-31 | Wang, Yuedan | The secondary cyclonic dust separating cup of vacuum cleaner |
CN201123782Y (zh) * | 2007-04-03 | 2008-10-01 | 苏州金莱克家用电器有限公司 | 吸尘器的除尘装置 |
DE102007024387A1 (de) * | 2007-05-25 | 2008-11-27 | Robert Bosch Gmbh | Elektrogerät |
EP2067554B1 (en) * | 2007-12-07 | 2011-10-26 | Hitachi Koki CO., LTD. | Drilling tool with dust collector |
KR101462945B1 (ko) * | 2008-01-02 | 2014-11-20 | 삼성전자주식회사 | 진공청소기의 집진장치 |
DE202008015957U1 (de) * | 2008-12-03 | 2010-04-29 | Dolmar Gmbh | Ansaugsystem zum Ansaugen einer Verbrennungsluft und handgeführtes Arbeitsgerät |
JP5416397B2 (ja) * | 2008-12-19 | 2014-02-12 | 株式会社マキタ | 作業工具 |
JP5502458B2 (ja) * | 2009-12-25 | 2014-05-28 | 株式会社マキタ | 打撃工具 |
GB2485251B (en) * | 2010-11-04 | 2013-03-20 | Aker Process Systems As | Method for separating gas and liquid and cyclone separators therefore |
JP2013049114A (ja) * | 2011-08-31 | 2013-03-14 | Makita Corp | 電動工具 |
JP5836876B2 (ja) * | 2012-04-25 | 2015-12-24 | 株式会社マキタ | 電動工具 |
CN104582886B (zh) * | 2012-06-12 | 2019-03-01 | 胡斯华纳有限公司 | 电动切割系统 |
GB2504776B (en) * | 2012-08-10 | 2015-05-27 | Vax Ltd | Dust separation in vacuum cleaners |
CN103009356B (zh) * | 2012-11-29 | 2015-11-25 | 南京德朔实业有限公司 | 电动工具 |
JP5212876B2 (ja) * | 2012-11-30 | 2013-06-19 | シャープ株式会社 | 電気掃除機 |
US8679211B1 (en) * | 2013-02-11 | 2014-03-25 | Techtronic Floor Care Technology Limited | Cyclonic separator assembly for a vacuum cleaner |
US10173311B2 (en) * | 2014-06-30 | 2019-01-08 | Koki Holdings Co., Ltd. | Electric tool |
KR102176885B1 (ko) * | 2015-01-19 | 2020-11-10 | 엘지전자 주식회사 | 진공 청소기용 집진장치 |
CN106181899A (zh) * | 2015-04-30 | 2016-12-07 | 博世电动工具(中国)有限公司 | 具有旋风吸尘器的电动工具、尤其是电动锯 |
CN106641171B (zh) * | 2015-10-30 | 2021-06-11 | 苏州宝时得电动工具有限公司 | 变速工具 |
CN205466045U (zh) * | 2015-12-22 | 2016-08-17 | 博世电动工具(中国)有限公司 | 电动工具 |
US10537219B2 (en) * | 2016-04-25 | 2020-01-21 | Omachron Intellectual Property Inc. | Cyclone assembly for surface cleaning apparatus and a surface cleaning apparatus having same |
DE202016102198U1 (de) * | 2016-04-26 | 2017-07-28 | Makita Corporation | Luftfiltereinrichtung zur Filterung einer Ansaugluft einer Brennkarftmaschine, insbesondere für ein handhaltbares Kleinarbeitsgerät |
EP3528682B1 (en) * | 2016-12-13 | 2022-06-08 | Samsung Electronics Co., Ltd. | Cyclone dust collector and vacuum cleaner having the same |
KR102453842B1 (ko) * | 2017-01-03 | 2022-10-14 | 삼성전자주식회사 | 핸디-스틱형 진공청소기 |
-
2017
- 2017-02-16 CN CN201710083909.1A patent/CN108436848B/zh active Active
-
2018
- 2018-02-13 BR BR112019016843A patent/BR112019016843A2/pt unknown
- 2018-02-13 RU RU2019128552A patent/RU2759353C2/ru active
- 2018-02-13 US US16/486,226 patent/US11374467B2/en active Active
- 2018-02-13 DE DE112018000849.5T patent/DE112018000849T5/de active Pending
- 2018-02-13 WO PCT/CN2018/076594 patent/WO2018149388A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102294653A (zh) * | 2010-06-23 | 2011-12-28 | 罗伯特·博世有限公司 | 用于工具机的空气流控制装置 |
CN202701969U (zh) * | 2011-05-26 | 2013-01-30 | 布莱克和戴克公司 | 动力工具和用于动力工具的颗粒排出系统 |
EP2946887A1 (en) * | 2014-05-20 | 2015-11-25 | Black & Decker Inc. | Particle separation assembly for power tool |
CN206493278U (zh) * | 2017-02-16 | 2017-09-15 | 博世电动工具(中国)有限公司 | 空气预清洁组件及具有其的电动工具 |
Also Published As
Publication number | Publication date |
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RU2019128552A3 (zh) | 2021-05-11 |
US20200099275A1 (en) | 2020-03-26 |
BR112019016843A2 (pt) | 2020-04-07 |
US11374467B2 (en) | 2022-06-28 |
CN108436848A (zh) | 2018-08-24 |
RU2759353C2 (ru) | 2021-11-12 |
RU2019128552A (ru) | 2021-03-16 |
DE112018000849T5 (de) | 2019-10-31 |
CN108436848B (zh) | 2024-02-27 |
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