CONTROL AND POWER MODULE FOR DRIVING A BRUSHLESS MOTOR IN A POWER TOOL

    公开(公告)号:EP3385035A1

    公开(公告)日:2018-10-10

    申请号:EP18173763.6

    申请日:2016-10-27

    IPC分类号: B25F5/02 H02K7/14 H02K11/33

    摘要: A power tool is provided including a tool housing; a brushless DC (BLDC) motor (110) disposed within the tool housing, the motor including a stator assembly (130) and a rotor assembly (140) rotatably disposed within the stator assembly (130); a substantially-cylindrical motor housing (120) having an open end for receiving the stator assembly (130) and a rear end, a motor control and power module (116) disposed in close proximity to the motor (110), the motor control and power module (116) comprising a printed circuit board (PCB, 200), a power switch (202) circuit electrically mounted on the PCB (200) and coupled to the motor (110), and a controller also mounted on the PCB (200) and configured to control a switching operation of the power switch (202) circuit for supply of power from a power source to the motor (110); and a mounting bracket (114) at or near the rear end of the motor housing (120), the mounting bracket (114) supporting the motor control and power module (116) such that the PCB (200) is disposed substantially parallel to the rear end of the motor housing (120).

    HIGH POWER BRUSHLESS MOTOR
    3.
    发明公开
    HIGH POWER BRUSHLESS MOTOR 审中-公开
    BÜRSTENLOSERHOCHLEISTUNGSMOTOR

    公开(公告)号:EP3162513A2

    公开(公告)日:2017-05-03

    申请号:EP16195941.6

    申请日:2016-10-27

    IPC分类号: B25F5/00

    摘要: A power tool is provided including a tool housing; at least one battery receptacle accommodated on the tool housing, the battery receptacle being adapted to receive a battery pack (40) having a maximum voltage of at least 60 volts; and a brushless DC (BLDC) motor (100) disposed within the tool housing, the motor including a stator assembly and a rotor assembly rotatably disposed within the stator assembly. A motor control and power module (200) is disposed in close proximity to the motor (100), including a power switch circuit electrically coupled to the motor and a first controller configured to control a switching operation of the power switch circuit for supply of power from the battery pack (40) to the motor. A battery management control module (300) is disposed in close proximity to the battery receptacle, including a second controller distinct from the first controller, the second controller configured to manage an operation of the battery pack (40).

    摘要翻译: 提供了一种电动工具,包括工具壳体; 容纳在所述工具壳体上的至少一个电池插座,所述电池插座适于接收具有至少60伏的最大电压的电池组(40); 和布置在所述工具壳体内的无刷DC(BLDC)电动机(100),所述电动机包括定子组件和可旋转地设置在所述定子组件内的转子组件。 电动机控制和电力模块(200)被布置成紧邻电动机(100),包括电耦合到电动机的电力开关电路和被配置为控制功率开关电路的开关操作以供电的第一控制器 从电池组(40)到电动机。 电池管理控制模块(300)设置在电池插座附近,包括不同于第一控制器的第二控制器,第二控制器被配置为管理电池组(40)的操作。

    HIGH POWER BRUSHLESS MOTOR
    5.
    发明公开
    HIGH POWER BRUSHLESS MOTOR 审中-公开
    大功率无刷电机

    公开(公告)号:EP3162513A3

    公开(公告)日:2017-07-12

    申请号:EP16195941.6

    申请日:2016-10-27

    IPC分类号: B25F5/00

    摘要: A power tool is provided including a tool housing; at least one battery receptacle accommodated on the tool housing, the battery receptacle being adapted to receive a battery pack (40) having a maximum voltage of at least 60 volts; and a brushless DC (BLDC) motor (100) disposed within the tool housing, the motor including a stator assembly and a rotor assembly rotatably disposed within the stator assembly. A motor control and power module (200) is disposed in close proximity to the motor (100), including a power switch circuit electrically coupled to the motor and a first controller configured to control a switching operation of the power switch circuit for supply of power from the battery pack (40) to the motor. A battery management control module (300) is disposed in close proximity to the battery receptacle, including a second controller distinct from the first controller, the second controller configured to manage an operation of the battery pack (40).

    摘要翻译: 提供了一种动力工具,其包括工具壳体; 至少一个容纳在所述工具外壳上的电池插座,所述电池插座适于容纳具有至少60伏特的最大电压的电池组(40) 以及布置在所述工具壳体内的无刷直流(BLDC)马达(100),所述马达包括定子组件和可旋转地设置在所述定子组件内的转子组件。 电机控制和功率模块(200)设置在电机(100)附近,包括电连接到电机的功率开关电路和第一控制器,第一控制器被配置为控制功率开关电路的开关操作以供电 从电池组(40)到电机。 电池管理控制模块(300)设置在电池插座附近,包括与第一控制器不同的第二控制器,第二控制器被配置为管理电池组(40)的操作。