JP7159071B2 - 電動作業機 - Google Patents
電動作業機 Download PDFInfo
- Publication number
- JP7159071B2 JP7159071B2 JP2019017382A JP2019017382A JP7159071B2 JP 7159071 B2 JP7159071 B2 JP 7159071B2 JP 2019017382 A JP2019017382 A JP 2019017382A JP 2019017382 A JP2019017382 A JP 2019017382A JP 7159071 B2 JP7159071 B2 JP 7159071B2
- Authority
- JP
- Japan
- Prior art keywords
- support rod
- motor
- housing
- control unit
- rear end
- 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
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Classifications
-
- 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
- H02K7/145—Hand-held machine tool
-
- 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
- A01G3/08—Other tools for pruning, branching or delimbing standing trees
- A01G3/085—Motor-driven saws for pruning or branching
- A01G3/086—Chain saws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/0008—Means for carrying the chain saw, e.g. handles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/02—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 with chain saws
- B23D57/023—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 with chain saws hand-held or hand-operated
-
- 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
-
- 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
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Environmental Sciences (AREA)
- Ecology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Portable Power Tools In General (AREA)
- Harvester Elements (AREA)
- Sawing (AREA)
Description
以下では図面を参照しながら、電動作業機の一実施形態に係るポールソー2について説明する。図1に示すポールソー2は、園芸用の電動作業機であって、高枝の剪定などに用いられる。ポールソー2は、支持棹4と、支持棹4の前端4aに設けられた前端ユニット6と、支持棹4の後端4bに設けられた後端ユニット8と、支持棹4の後端4bの近傍に設けられたグリップユニット10を備えている。支持棹4は、中空の丸パイプ状の金属部材であって、前端4aから後端4bまで直線状に伸びている。
4 :支持棹
4a :前端
4b :後端
6 :前端ユニット
8 :後端ユニット
10 :グリップユニット
12 :前端ハウジング
12a :円筒部
12b :排気口
14 :モータ
16 :ファン
18 :スプロケット
20 :ガイドバー
22 :オイルタンク
24 :スプロケットカバー
26 :コイル
28 :ステータ
30 :ロータ
32 :駆動軸
34 :ソーチェーン
40 :グリップハウジング
40a :給気口
42 :トリガ
44 :ロックオフレバー
46 :操作パネル
46a :操作ボタン
48 :表示パネル
48a :表示ランプ
50 :後端ハウジング
52 :バッテリパック
54 :バッテリカバー
56 :連結部材
56a :貫通孔
56b :切り欠き
58 :支持部材
58a :貫通孔
60 :制御基板
62 :伝熱部材
64 :グロメット
66 :グロメット
Claims (4)
- 金属製の支持棹と、
前記支持棹の前端に配置される工具と、
前記工具を駆動するモータと、
前記支持棹の後端に配置されており、前記モータを制御する制御ユニットと、
前記制御ユニットの熱を前記支持棹へ伝達する伝熱構造と、
前記制御ユニットを収容するハウジングを備え、
前記伝熱構造が、前記支持棹と前記制御ユニットに固定されており、
前記伝熱構造の熱伝導率は、前記ハウジングの熱伝導率よりも高い、電動作業機。 - 前記モータにより駆動されるファンをさらに備えており、
前記ファンによる冷却風が前記支持棹の内部を流れる、請求項1の電動作業機。 - 前記ハウジングの前記制御ユニットを収容する区画が密封されている、請求項2の電動作業機。
- 前記支持棹に取り付けられており、ユーザが把持する樹脂製のグリップハウジングをさらに備えている、請求項1から3の何れか一項の電動作業機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019017382A JP7159071B2 (ja) | 2019-02-01 | 2019-02-01 | 電動作業機 |
DE102020000068.1A DE102020000068A1 (de) | 2019-02-01 | 2020-01-08 | Elektrische arbeitsmaschine |
CN202010051784.6A CN111512815B (zh) | 2019-02-01 | 2020-01-17 | 电动作业机械 |
US16/777,390 US11559916B2 (en) | 2019-02-01 | 2020-01-30 | Electric working machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019017382A JP7159071B2 (ja) | 2019-02-01 | 2019-02-01 | 電動作業機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2020124766A JP2020124766A (ja) | 2020-08-20 |
JP7159071B2 true JP7159071B2 (ja) | 2022-10-24 |
Family
ID=71615180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019017382A Active JP7159071B2 (ja) | 2019-02-01 | 2019-02-01 | 電動作業機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11559916B2 (ja) |
JP (1) | JP7159071B2 (ja) |
CN (1) | CN111512815B (ja) |
DE (1) | DE102020000068A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11370044B2 (en) * | 2019-03-22 | 2022-06-28 | Hubbell Incorporated | Chain guard with chip deflector |
CN214758032U (zh) * | 2020-10-29 | 2021-11-19 | 南京德朔实业有限公司 | 链锯 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007290071A (ja) | 2006-04-25 | 2007-11-08 | Ryobi Ltd | 電動工具装置 |
US20140259692A1 (en) | 2011-10-27 | 2014-09-18 | Husqvarna Ab | Battery Operated Handheld Power Tool |
JP2016010397A (ja) | 2014-06-04 | 2016-01-21 | 山田 策次 | 草刈機および草刈機用回転刃 |
JP2017112953A (ja) | 2015-12-25 | 2017-06-29 | 株式会社マキタ | 電動作業機 |
JP2019007452A (ja) | 2017-06-27 | 2019-01-17 | 株式会社デンソー | 電子制御装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007052944A1 (de) * | 2007-11-07 | 2009-05-14 | Andreas Stihl Ag & Co. Kg | Handgeführtes Arbeitsgerät |
DE102010013756A1 (de) * | 2010-03-31 | 2011-10-06 | Andreas Stihl Ag & Co. Kg | Handgeführtes Arbeitsgerät |
CN203261831U (zh) * | 2013-05-15 | 2013-11-06 | 江门市朝扬精密制造有限公司 | 一种电动高枝锯 |
CN106921263B (zh) * | 2015-12-24 | 2019-08-06 | 南京德朔实业有限公司 | 手持式电动工具 |
DE102016106556A1 (de) * | 2016-04-11 | 2017-10-12 | Festool Gmbh | Hand-Werkzeugmaschine mit einem Absaugschlauch |
JP6795937B2 (ja) * | 2016-09-23 | 2020-12-02 | 株式会社マキタ | 電動工具 |
-
2019
- 2019-02-01 JP JP2019017382A patent/JP7159071B2/ja active Active
-
2020
- 2020-01-08 DE DE102020000068.1A patent/DE102020000068A1/de active Pending
- 2020-01-17 CN CN202010051784.6A patent/CN111512815B/zh active Active
- 2020-01-30 US US16/777,390 patent/US11559916B2/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007290071A (ja) | 2006-04-25 | 2007-11-08 | Ryobi Ltd | 電動工具装置 |
US20140259692A1 (en) | 2011-10-27 | 2014-09-18 | Husqvarna Ab | Battery Operated Handheld Power Tool |
JP2016010397A (ja) | 2014-06-04 | 2016-01-21 | 山田 策次 | 草刈機および草刈機用回転刃 |
JP2017112953A (ja) | 2015-12-25 | 2017-06-29 | 株式会社マキタ | 電動作業機 |
JP2019007452A (ja) | 2017-06-27 | 2019-01-17 | 株式会社デンソー | 電子制御装置 |
Also Published As
Publication number | Publication date |
---|---|
JP2020124766A (ja) | 2020-08-20 |
US11559916B2 (en) | 2023-01-24 |
CN111512815B (zh) | 2023-01-24 |
US20200246998A1 (en) | 2020-08-06 |
DE102020000068A1 (de) | 2020-08-06 |
CN111512815A (zh) | 2020-08-11 |
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