JP7253462B2 - 電動式手持ち作業機 - Google Patents
電動式手持ち作業機 Download PDFInfo
- Publication number
- JP7253462B2 JP7253462B2 JP2019121838A JP2019121838A JP7253462B2 JP 7253462 B2 JP7253462 B2 JP 7253462B2 JP 2019121838 A JP2019121838 A JP 2019121838A JP 2019121838 A JP2019121838 A JP 2019121838A JP 7253462 B2 JP7253462 B2 JP 7253462B2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- battery
- mounting portion
- electric hand
- work machine
- 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.)
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- 238000001816 cooling Methods 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000005540 biological transmission Effects 0.000 description 8
- 244000025254 Cannabis sativa Species 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 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
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
- A01D34/90—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for carrying by the operator
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/08—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters hand-guided by a walking operator
- A01D34/10—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters hand-guided by a walking operator with motor driven cutters or wheels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/13—Cutting apparatus
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/416—Flexible line cutters
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
- A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
- A01D34/82—Other details
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G3/047—Apparatus for trimming hedges, e.g. hedge shears portable
- A01G3/053—Apparatus for trimming hedges, e.g. hedge shears portable motor-driven
-
- 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
- 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
- B25F5/02—Construction of casings, bodies or handles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G3/00—Cutting implements specially adapted for horticultural purposes; Delimbing standing trees
- A01G3/04—Apparatus for trimming hedges, e.g. hedge shears
- A01G2003/0461—Apparatus for trimming hedges, e.g. hedge shears with reciprocating knives
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Forests & Forestry (AREA)
- Ecology (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Harvester Elements (AREA)
- Portable Power Tools In General (AREA)
- Battery Mounting, Suspending (AREA)
Description
作業部の駆動源であるモータが操作ハンドルを備えるハウジング内に配備されている電動式手持ち作業機であって、前記ハウジングは、外表面に前記モータに給電するバッテリーを取り付ける取り付け部を備え、前記取り付け部には、前記バッテリーに接続される接続端子が設けられ、前記取り付け部における前記接続端子の上方には、水滴を側方に排水する排水流路となる段差部が設けられ、前記取り付け部の側方には、前記排水流路に繋がる開口が設けられ、前記開口は、前記取り付け部に取り付けられたバッテリーの背面と前記取り付け部間の外表面との隙間を流路とする冷却風流路に繋がっていることを特徴とする電動式手持ち作業機。
4:伝動ケース,43:操作桿装着部,43A:角度調整機構,
10:手持ち作業機,11:操作桿,12:駆動部,
13:フロントハンドル,13A:把持部,
14:ハウジング,
14A:操作ハンドル(リアハンドル),14B:操作スイッチ,
14C:取り付け部,14D:外表面,14E:吸気口,
15:バッテリー,15P:背面,16:接続端子,
20:段差部,21:開口
Claims (5)
- 作業部の駆動源であるモータが操作ハンドルを備えるハウジング内に配備されている電動式手持ち作業機であって、
前記ハウジングは、外表面に前記モータに給電するバッテリーを取り付ける取り付け部を備え、
前記取り付け部には、前記バッテリーに接続される接続端子が設けられ、
前記取り付け部における前記接続端子の上方には、水滴を側方に排水する排水流路となる段差部が設けられ、
前記取り付け部の側方には、前記排水流路に繋がる開口が設けられ、
前記開口は、前記取り付け部に取り付けられたバッテリーの背面と前記取り付け部間の外表面との隙間を流路とする冷却風流路に繋がっていることを特徴とする電動式手持ち作業機。 - 前記段差部の上面は、側方が低くなる傾斜面になっていることを特徴とする請求項1記載の電動式手持ち作業機。
- 前記取り付け部の上方には、前記冷却風流路を通って前記ハウジング内に流入する冷却風の吸気口が設けられていることを特徴とする請求項1又は2記載の電動式手持ち作業機。
- 前記ハウジングは、操作桿の基端に接続されており、
前記モータは、前記操作桿内の駆動軸を介して前記操作桿の先端に装備された作業部を駆動することを特徴とする請求項1~3のいずれか1項記載の電動式手持ち作業機。 - 前記作業部は、前記操作桿の長手方向に交差する方向に延設された往復動刈刃を具備する往復動刈刃装置であることを特徴とする請求項4記載の電動式手持ち作業機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019121838A JP7253462B2 (ja) | 2019-06-28 | 2019-06-28 | 電動式手持ち作業機 |
CN202010558152.9A CN112136467B (zh) | 2019-06-28 | 2020-06-18 | 电动手持式作业机 |
EP20182267.3A EP3756832B1 (en) | 2019-06-28 | 2020-06-25 | Electric handheld working machine |
US16/912,181 US11648656B2 (en) | 2019-06-28 | 2020-06-25 | Electric handheld working machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019121838A JP7253462B2 (ja) | 2019-06-28 | 2019-06-28 | 電動式手持ち作業機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2021007319A JP2021007319A (ja) | 2021-01-28 |
JP7253462B2 true JP7253462B2 (ja) | 2023-04-06 |
Family
ID=71170279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019121838A Active JP7253462B2 (ja) | 2019-06-28 | 2019-06-28 | 電動式手持ち作業機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11648656B2 (ja) |
EP (1) | EP3756832B1 (ja) |
JP (1) | JP7253462B2 (ja) |
CN (1) | CN112136467B (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7261633B2 (ja) * | 2019-03-26 | 2023-04-20 | 株式会社やまびこ | 電動作業機 |
JP7253460B2 (ja) * | 2019-06-28 | 2023-04-06 | 株式会社やまびこ | 往復動刈刃装置及び手持ち作業機 |
JP7253461B2 (ja) * | 2019-06-28 | 2023-04-06 | 株式会社やまびこ | 往復動刈刃装置及び手持ち作業機 |
JP7305481B2 (ja) * | 2019-08-08 | 2023-07-10 | 株式会社やまびこ | 往復動刈刃装置及び刈り払い機 |
US11632909B2 (en) * | 2019-08-22 | 2023-04-25 | Leonard W. Angelastro | Direct surface contact vegetation trimmer |
EP3825065B8 (de) * | 2019-11-19 | 2024-05-29 | Andreas Stihl AG & Co. KG | Akkubetriebenes arbeitsgerät mit kühlluftführung |
JP2022053268A (ja) * | 2020-09-24 | 2022-04-05 | 株式会社やまびこ | ヘッジトリマー |
JP7565220B2 (ja) * | 2021-01-05 | 2024-10-10 | 株式会社やまびこ | 剪断機構 |
CN117393909B (zh) * | 2023-12-11 | 2024-03-05 | 安徽国麒科技有限公司 | 一种电化学储能电池液冷温控装置 |
Citations (6)
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US20120067608A1 (en) | 2010-09-18 | 2012-03-22 | Georg Heinzelmann | Handheld work apparatus having an electric drive motor |
JP2012095417A (ja) | 2010-10-26 | 2012-05-17 | Makita Corp | 充電器 |
JP2013016449A (ja) | 2011-06-10 | 2013-01-24 | Honda Motor Co Ltd | バッテリパック収容構造およびバッテリパックおよび歩行補助装置 |
JP2015226941A (ja) | 2014-05-30 | 2015-12-17 | 日立工機株式会社 | 電池冷却アダプタ及び電動工具 |
JP2018183822A (ja) | 2017-04-24 | 2018-11-22 | 株式会社マキタ | 電動工具 |
JP2018187702A (ja) | 2017-04-28 | 2018-11-29 | 工機ホールディングス株式会社 | 電動工具 |
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-
2019
- 2019-06-28 JP JP2019121838A patent/JP7253462B2/ja active Active
-
2020
- 2020-06-18 CN CN202010558152.9A patent/CN112136467B/zh active Active
- 2020-06-25 US US16/912,181 patent/US11648656B2/en active Active
- 2020-06-25 EP EP20182267.3A patent/EP3756832B1/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120067608A1 (en) | 2010-09-18 | 2012-03-22 | Georg Heinzelmann | Handheld work apparatus having an electric drive motor |
JP2012095417A (ja) | 2010-10-26 | 2012-05-17 | Makita Corp | 充電器 |
JP2013016449A (ja) | 2011-06-10 | 2013-01-24 | Honda Motor Co Ltd | バッテリパック収容構造およびバッテリパックおよび歩行補助装置 |
JP2015226941A (ja) | 2014-05-30 | 2015-12-17 | 日立工機株式会社 | 電池冷却アダプタ及び電動工具 |
JP2018183822A (ja) | 2017-04-24 | 2018-11-22 | 株式会社マキタ | 電動工具 |
JP2018187702A (ja) | 2017-04-28 | 2018-11-29 | 工機ホールディングス株式会社 | 電動工具 |
Also Published As
Publication number | Publication date |
---|---|
CN112136467B (zh) | 2023-11-07 |
US11648656B2 (en) | 2023-05-16 |
US20200406415A1 (en) | 2020-12-31 |
JP2021007319A (ja) | 2021-01-28 |
EP3756832B1 (en) | 2022-04-06 |
EP3756832A1 (en) | 2020-12-30 |
CN112136467A (zh) | 2020-12-29 |
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