CN109689315A - 圆锯 - Google Patents

圆锯 Download PDF

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Publication number
CN109689315A
CN109689315A CN201880003451.7A CN201880003451A CN109689315A CN 109689315 A CN109689315 A CN 109689315A CN 201880003451 A CN201880003451 A CN 201880003451A CN 109689315 A CN109689315 A CN 109689315A
Authority
CN
China
Prior art keywords
motor
annular saw
driving circuit
brushless motor
saw
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
Application number
CN201880003451.7A
Other languages
English (en)
Other versions
CN109689315B (zh
Inventor
丁小刚
段俊雅
尹田田
周慧龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Chervon Industry Co Ltd
Original Assignee
Nanjing Bofeng Power Tools Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Bofeng Power Tools Co ltd filed Critical Nanjing Bofeng Power Tools Co ltd
Publication of CN109689315A publication Critical patent/CN109689315A/zh
Application granted granted Critical
Publication of CN109689315B publication Critical patent/CN109689315B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • B23D45/00—Sawing machines or sawing devices with circular saw blades or with friction saw discs
    • B23D45/16—Hand-held sawing devices with circular saw blades
    • 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
    • B23D47/00—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts
    • B23D47/12—Sawing machines or sawing devices working with circular saw blades, characterised only by constructional features of particular parts of drives for circular saw blades
    • 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
    • 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
    • B27B9/00—Portable power-driven circular saws for manual operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Sawing (AREA)

Abstract

本公开公开了一种圆锯。本公开所述圆锯包括有控制单元，该控制单元包括信号处理单元，所述信号处理单元设置成采集电机母线和/或相电流，经信号处理单元处理后输出驱动信号给所述驱动电路，使得所述电机以不大于50A的充电电流向所述电池包充电。本公开的控制方法，通过优化对电机的相电流和/或母线电流的处理，能够独立调节圆锯内电机的电流，将电机产生的电能回馈至电源，以优化对电源的利用效率。采用本公开的圆锯等电动工具，能耗特性更优，有效工作时间能够延长至现有的1.2倍或以上，整体成本也能够进一步降低，易于小型化封装。

Description

PCT国内申请，说明书已公开。

Claims (66)

  1. PCT国内申请，权利要求书已公开。
CN201880003451.7A 2017-08-18 2018-07-06 圆锯 Active CN109689315B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2017107097779 2017-08-18
CN201710709777 2017-08-18
CN201810265661 2018-03-28
CN2018102656615 2018-03-28
PCT/CN2018/094907 WO2019033875A1 (zh) 2017-08-18 2018-07-06 圆锯

Publications (2)

Publication Number Publication Date
CN109689315A true CN109689315A (zh) 2019-04-26
CN109689315B CN109689315B (zh) 2022-02-18

Family

ID=65361989

Family Applications (4)

Application Number Title Priority Date Filing Date
CN201821063896.8U Active CN209217984U (zh) 2017-08-18 2018-07-06 手持式圆锯、圆锯以及其中的电机控制系统
CN201821063875.6U Active CN209200962U (zh) 2017-08-18 2018-07-06 手持式圆锯、圆锯以及其中的电机控制系统
CN201880003451.7A Active CN109689315B (zh) 2017-08-18 2018-07-06 圆锯
CN201821063897.2U Active CN209217985U (zh) 2017-08-18 2018-07-06 手持式圆锯、圆锯以及其中的电机控制系统

Family Applications Before (2)

Application Number Title Priority Date Filing Date
CN201821063896.8U Active CN209217984U (zh) 2017-08-18 2018-07-06 手持式圆锯、圆锯以及其中的电机控制系统
CN201821063875.6U Active CN209200962U (zh) 2017-08-18 2018-07-06 手持式圆锯、圆锯以及其中的电机控制系统

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201821063897.2U Active CN209217985U (zh) 2017-08-18 2018-07-06 手持式圆锯、圆锯以及其中的电机控制系统

Country Status (4)

Country Link
US (1) US20200230718A1 (zh)
EP (1) EP3666482B1 (zh)
CN (4) CN209217984U (zh)
WO (1) WO2019033875A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113635417A (zh) * 2021-09-13 2021-11-12 江苏苏美达五金工具有限公司 一种直流劈柴机

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209217984U (zh) * 2017-08-18 2019-08-06 南京德朔实业有限公司 手持式圆锯、圆锯以及其中的电机控制系统
US11855473B2 (en) * 2020-06-24 2023-12-26 Thunderzee Industry Co., Ltd. Charging device and method of charging and rejuvenating battery
US20230264313A1 (en) * 2022-02-24 2023-08-24 Techtronic Cordless Gp Control system for normally-on power tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105246661A (zh) * 2013-05-30 2016-01-13 日立工机株式会社 无绳圆锯
WO2017063852A1 (en) * 2015-10-13 2017-04-20 Atlas Copco Industrial Technique Ab A method of driving a motor of a power tool, a power supply system and a power tool
US20170120435A1 (en) * 2015-10-30 2017-05-04 Black & Decker Inc. Control and power module for driving a brushless motor in a power tool
CN209217984U (zh) * 2017-08-18 2019-08-06 南京德朔实业有限公司 手持式圆锯、圆锯以及其中的电机控制系统

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US27779A (en) * 1860-04-10 Pearson crosby
US5012582A (en) * 1989-12-15 1991-05-07 Bristol And Williams Hand-held, battery-operated rotary blade saw
JP2000326265A (ja) * 1999-05-21 2000-11-28 Hitachi Koki Co Ltd 電池工具
GB2355598B (en) * 1999-10-08 2004-06-02 Nmb An external rotor brushless DC motor
US20050247177A1 (en) * 2004-04-15 2005-11-10 Hetcher Jason D Table and base assembly for a power tool
CN100374255C (zh) * 2005-09-29 2008-03-12 苏州宝时得电动工具有限公司 电圆锯
CN201371283Y (zh) * 2009-03-06 2009-12-30 姜卫亮 一种电圆锯
JP5607820B2 (ja) * 2011-03-31 2014-10-15 株式会社マキタ ハイブリッド駆動方式の携帯型作業機
JP2014057497A (ja) * 2012-09-14 2014-03-27 Mitsubishi Electric Corp インバータ駆動装置およびこれを用いた空気調和装置
JP5614602B2 (ja) * 2013-06-10 2014-10-29 日立工機株式会社 携帯用丸鋸
JP6797892B2 (ja) * 2015-07-28 2020-12-09 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 電気モータのための制動エネルギー回生システム、及び方法
CN106532794B (zh) * 2015-09-14 2019-03-08 南京德朔实业有限公司 割草机
CN107294438A (zh) * 2016-04-05 2017-10-24 德昌电机(深圳)有限公司 电动工具及其电机驱动系统
KR101939474B1 (ko) * 2017-07-07 2019-01-16 엘지전자 주식회사 모터 구동 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105246661A (zh) * 2013-05-30 2016-01-13 日立工机株式会社 无绳圆锯
WO2017063852A1 (en) * 2015-10-13 2017-04-20 Atlas Copco Industrial Technique Ab A method of driving a motor of a power tool, a power supply system and a power tool
US20170120435A1 (en) * 2015-10-30 2017-05-04 Black & Decker Inc. Control and power module for driving a brushless motor in a power tool
CN209217984U (zh) * 2017-08-18 2019-08-06 南京德朔实业有限公司 手持式圆锯、圆锯以及其中的电机控制系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113635417A (zh) * 2021-09-13 2021-11-12 江苏苏美达五金工具有限公司 一种直流劈柴机

Also Published As

Publication number Publication date
WO2019033875A1 (zh) 2019-02-21
CN209217984U (zh) 2019-08-06
EP3666482B1 (en) 2022-08-31
US20200230718A1 (en) 2020-07-23
EP3666482A1 (en) 2020-06-17
CN209217985U (zh) 2019-08-06
CN109689315B (zh) 2022-02-18
EP3666482A4 (en) 2020-08-05
CN209200962U (zh) 2019-08-02

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Address after: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province

Patentee after: Nanjing Quanfeng Technology Co.,Ltd.

Address before: No. 529, Jiangjun Avenue, Jiangning Economic and Technological Development Zone, Nanjing, Jiangsu Province

Patentee before: NANJING CHERVON INDUSTRY Co.,Ltd.