首页> 外国专利> Battery-operated, hand-held machine tool i.e. cordless screwdriver, has control device holding electric motor in current-free manner in response to switching position of switch, and activating motor in response to another switching position

Battery-operated, hand-held machine tool i.e. cordless screwdriver, has control device holding electric motor in current-free manner in response to switching position of switch, and activating motor in response to another switching position

机译:电池供电的手持式工具机,即无绳螺丝刀,具有控制装置,用于响应开关的切换位置以无电流的方式保持电动机,并响应于另一个开关位置来启动电动机

摘要

The tool has a switch (7) e.g. mechanical switch, including a magnet (24), which is guided by a switch rod (14). The magnet switches the switch into switching positions (S1, S2) in respective switching stages (SS1, SS2). A control device (4) i.e. printed circuit board, holds an electric motor in current-free manner in response to one of the switching positions (S1) of the switch, and activates the motor in response to another switching position (S2) of the switch. Another switch (6) e.g. bipolar switch, connects the control device with a power supply in the latter switching position. The power supply is a battery pack.
机译:该工具具有一个开关(7),例如机械开关,包括一个磁铁(24),由开关杆(14)引导。磁铁在相应的开关级(SS1,SS2)中将开关切换到开关位置(S1,S2)。控制装置(4),即印刷电路板,响应于开关的一个开关位置(S1)以无电流的方式保持电动机,并响应于开关的另一个开关位置(S2)激活电动机。开关。另一个开关(6),例如双极开关,在后一个开关位置将控制设备与电源连接。电源是电池组。

著录项

  • 公开/公告号DE102012219299A1

    专利类型

  • 公开/公告日2014-04-24

    原文格式PDF

  • 申请/专利权人 HILTI AKTIENGESELLSCHAFT;

    申请/专利号DE201210219299

  • 发明设计人 MEIENDRES GERMAR;BURGER HELMUT;

    申请日2012-10-23

  • 分类号B25F5;B24B23;

  • 国家 DE

  • 入库时间 2022-08-21 15:37:39

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