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公开(公告)号：US20180174773A1
公开(公告)日：2018-06-21
申请号：US15901287
申请日：2018-02-21
申请人： MAKITA CORPORATION
CPC分类号： H01H9/20 , B25F5/00 , H01H2231/048 , H01H2300/024 , H02K7/14 , H02K11/28
摘要： A rechargeable grinder includes a brushless motor, a main body housing configured to accommodate the brushless motor, a main switch and a micro switch configured to distribute power to the brushless motor, and a switch lever capable of moving with respect to the main switch and the micro switch, wherein a lock off lever capable of operating the micro switch in association with movement of the switch lever toward a switch is provided so as to be movable between a lock release position in which the micro switch can be operated and a lock position in which the micro switch cannot be operated.
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公开(公告)号：US09545022B2
公开(公告)日：2017-01-10
申请号：US14326447
申请日：2014-07-08
发明人： Yonghua Wu , Yunsheng Chen , Qixiang Xiang
CPC分类号： H05K5/0247 , H02K5/225 , H02K11/0094 , H02K11/28 , H02K2213/09
摘要： A lead sheath assembly, including a lead sheath; a plurality of external wires; a jumper box; and a connecting terminal. The lead sheath includes a cavity. The jumper box includes: a plurality of through holes, a front end including a front interface, and a rear end including a rear interface. The external wires are mounted on the lead sheath. The jumper box is disposed in the cavity. The connecting terminal is disposed in the through hole.
摘要翻译： 一种铅皮套组件，包括一个导线鞘; 多个外部电线; 跳线盒 和连接端子。 引线护套包括空腔。 跳线盒包括：多个通孔，包括前接口的前端和包括后接口的后端。 外部导线安装在导线鞘上。 跳线盒设置在空腔中。 连接端子设置在通孔中。
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公开(公告)号：US20160373035A1
公开(公告)日：2016-12-22
申请号：US14411961
申请日：2014-02-20
发明人： Zhao Yong , Chen Yunshen
摘要： Systems and methods associated with an HVAC system and a multi-functional ECM motor for use in the HVAC system are disclosed. The motor controller of the ECM motor includes a microprocessor, a tap detection circuit and a power source portion. The tap detection circuit is coupled to several tap input lines. The motor also includes first and second AC input wires, a common wire, a ground wire, a first jumper wire and a second jumper wire. Each tap input line is coupled to the first input terminal of one current sensing unit. The first jumper wire is coupled to the second AC input wire, and the second jumper wire is coupled to the common wire. By coupling different wires of the ECM motor differently when replacing a PSC motor than when replacing ECM motors, the ECM motor is configured to replace PSC motors and ECM motors in HVAC systems.
摘要翻译： 公开了与在HVAC系统中使用的HVAC系统和多功能ECM电动机相关联的系统和方法。 ECM电动机的电机控制器包括微处理器，抽头检测电路和电源部分。 抽头检测电路耦合到多个抽头输入线。 电动机还包括第一和第二交流输入线，公共线，地线，第一跨接线和第二跨接线。 每个抽头输入线耦合到一个电流感测单元的第一输入端。 第一跨接线耦合到第二AC输入线，并且第二跨接线耦合到公共线。 通过在更换PSC电机时更换ECM电机时，ECM电机的不同电线不同，ECM电机配置为更换HVAC系统中的PSC电机和ECM电机。
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公开(公告)号：US20160301339A1
公开(公告)日：2016-10-13
申请号：US14368881
申请日：2014-04-15
发明人： Reijiro Ito
摘要： To provide a brushless DC motor drive circuit operating with low electric power without a hall element, etc., and to provide a drive circuit for brushless DC motor which may be generally started regardless of an amount of load or size of inertia moment.The drive circuit comprises a two-stage amplifying circuit comprised of transistors 13 and 14 for switching and amplifying a drive current to drive coils 11; a detecting coil 15 disposed together with the drive coils in a magnetic field of permanent magnets in a rotor, and connected to a base of the transistor 14 at one end; and a diode connected in series with the other end of the detecting coil 15 and provided between the base and an emitter of the transistor 14, wherein the diode controls and adjusts a base current of the transistor 14 such that the transistor 14 is turned on when induced electromotive force generated in the detecting coil 15 is a reverse voltage, and such that the transistor 14 is turned off when the induced electromotive force of the detecting coil 15 is a forward voltage.
摘要翻译： 驱动电路包括由用于切换和放大驱动线圈11的驱动电流的晶体管13和14组成的两级放大电路; 检测线圈15，其与驱动线圈一起设置在转子的永久磁铁的磁场中，并且在一端与晶体管14的基极连接; 以及二极管，与检测线圈15的另一端串联连接，并且设置在晶体管14的基极和发射极之间，其中二极管控制并调节晶体管14的基极电流，使晶体管14导通， 在检测线圈15中产生的感应电动势是反向电压，并且当检测线圈15的感应电动势为正向电压时，晶体管14截止。
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公开(公告)号：US09071119B2
公开(公告)日：2015-06-30
申请号：US13189020
申请日：2011-07-22
CPC分类号： H02K23/66 , H02K5/14 , H02K5/173 , H02K7/145 , H02K9/04 , H02K9/22 , H02K11/28 , H02K11/33 , H02K23/18
摘要： A device for reversing the direction of rotation and/or for adjusting the carbon brushes for a reversible electric motor, in particular for an electric hand tool, with a base and with a mount, which is mounted pivotably on the base and on which brushholders for the carbon brushes wiping over the collector of the electric motor are arranged. The electric motor can be driven by means of power electronics, such as a pulse width controller, a phase gating controller, a phase chopping controller or the like. The power electronics are arranged on the base and/or on the mount. The device furthermore has fixed contacts and switching contacts, which interact with alternate contact-making for reversing the direction of rotation of the electric motor as the mount is pivoted.
摘要翻译： 用于反转旋转方向和/或用于调整用于可逆电动机的碳刷的装置，特别是用于电动手动工具的碳刷，其具有基座和安装件，该基座和安装件可枢转地安装在基座上并且刷子 布置擦拭电动机的收集器的碳刷。 电动机可以通过诸如脉冲宽度控制器，相位选通控制器，相位斩波控制器等电力电子装置来驱动。 电力电子设备布置在基座和/或安装座上。 此外，该装置还具有固定的触点和开关触点，该触点和开关触点相互作用，以在安装件枢转时反转电动机的旋转方向。
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公开(公告)号：US20150180308A1
公开(公告)日：2015-06-25
申请号：US14638252
申请日：2015-03-04
申请人： Marquardt GmbH
CPC分类号： H02K23/66 , H02K5/14 , H02K5/173 , H02K7/145 , H02K9/04 , H02K9/22 , H02K11/28 , H02K11/33 , H02K23/18
摘要： A device for reversing the direction of rotation and/or for adjusting the carbon brushes for a reversible electric motor, in particular for an electric hand tool, with a base and with a mount, which is mounted pivotably on the base and on which brushholders for the carbon brushes wiping over the collector of the electric motor are arranged. The electric motor can be driven by means of power electronics, such as a pulse width controller, a phase gating controller, a phase chopping controller or the like. The power electronics are arranged on the base and/or on the mount. The device furthermore has fixed contacts and switching contacts, which interact with alternate contact-making for reversing the direction of rotation of the electric motor as the mount is pivoted.
摘要翻译： 用于反转旋转方向和/或用于调整用于可逆电动机的碳刷的装置，特别是用于电动手动工具的碳刷，其具有基座和安装件，该基座和安装件可枢转地安装在基座上并且刷子 布置擦拭电动机的收集器的碳刷。 电动机可以通过诸如脉冲宽度控制器，相位选通控制器，相位斩波控制器等电力电子装置来驱动。 电力电子设备布置在基座和/或安装座上。 此外，该装置还具有固定的触点和开关触点，该触点和开关触点相互作用，以在安装件枢转时反转电动机的旋转方向。
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公开(公告)号：US20150115857A1
公开(公告)日：2015-04-30
申请号：US14063503
申请日：2013-10-25
申请人： Black & Decker Inc.
IPC分类号： H02P27/00
摘要： A power tool is disclosed having a compact AC switch assembly. An electric motor driving the power tool is contained within a housing that includes a handle. A trigger is slidingly received in the handle and moves in an axis of trigger travel along a trigger travel distance extending between an extended position of the trigger and a depressed position. A trigger switch including a printed circuit board is disposed in mechanical communication with the trigger and controls the electric motor in accordance with trigger position. The printed circuit board has a plurality of conductive traces that are sequentially arranged and linearly aligned adjacent the trigger in a direction that is transverse to the axis of trigger travel to reduce the width of the printed circuit board to a value that is less than or equal to three times the trigger travel distance.
摘要翻译： 公开了具有紧凑型AC开关组件的电动工具。 驱动动力工具的电动机被容纳在包括手柄的壳体内。 触发器被滑动地容纳在手柄中并且沿着触发器行程沿着在触发器的延伸位置和踩下位置之间延伸的触发行进距离移动。 包括印刷电路板的触发开关设置成与触发器机械连通并且根据触发位置来控制电动机。 印刷电路板具有多个导电迹线，其沿着与触发器行程的轴线横向的方向依次布置并且与触发器相邻的线性排列，以将印刷电路板的宽度减小到小于或等于 到触发行程距离的三倍。
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8.发明申请Ceiling Fan Motor With A Switch Device For Controlling Rotation Speed And Direction Of The Ceiling Fan Motor 审中-公开带风扇电机的天花扇电机，用于控制吊扇的旋转速度和方向公开(公告)号：US20150097511A1
公开(公告)日：2015-04-09
申请号：US14045761
申请日：2013-10-03
申请人： Chin-Hsiung CHANG
发明人： Chin-Hsiung CHANG
摘要： A ceiling fan motor with a switch device for controlling rotation speed and direction includes a motor starting capacitor, a multi-stage switch and an AC power source. The motor has a main coil and a secondary coil. The motor starting capacitor is electrically connected between the main and secondary coils. The multi-stage switch includes a common contact, at least one rotation speed contact electrically connected to a second main contact of the main coil, a rotation direction contact electrically connected to a second secondary contact of the secondary coil, and a conductive member having a first conductive end electrically connected to the common contact and a second conducive end electrically connected to the rotation speed or direction contact. The motor starting capacitor cooperates with the multi-stage switch to control rotation speed and direction of the ceiling fan without requiring the use of a rotation direction switch or remoter controller.
摘要翻译： 具有用于控制转速和方向的开关装置的吊扇电机包括马达起动电容器，多级开关和AC电源。 电动机具有主线圈和次级线圈。 电动机启动电容器电连接在主线圈和次线圈之间。 多级开关包括公共接触件，电连接到主线圈的第二主触头的至少一个转速接点，电连接到次级线圈的第二次级触点的旋转方向触点和具有 电连接到公共触点的第一导电端和与转速或方向接触电连接的第二导通端。 电动机启动电容器与多级开关配合，以控制吊扇的转速和方向，而不需要使用旋转方向开关或遥控器。
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9.发明申请公开(公告)号：US20130300263A1
公开(公告)日：2013-11-14
申请号：US13980864
申请日：2012-01-24
申请人： Benoit Cremiere
发明人： Benoit Cremiere
IPC分类号： H02K11/00
CPC分类号： H02K11/0063 , B64C13/10 , B64C13/22 , B64C27/56 , H02K11/28
摘要： An actuator device for actuating equipment has an electric motor arranged to be connected to an autopilot device and connected by a drivetrain to an outlet shaft, itself designed to be connected to a control instrument, the drivetrain incorporating stepdown gearing dividing the drivetrain into a high-speed segment beside the motor and a low-speed segment beside the outlet shaft. The high-speed segment comprising a deactivator member for deactivating the autopilot device. The deactivator member having a first element secured to a first portion of the high-speed segment; a second element secured to a second portion of the high-speed segment and connected to the first element to allow the first element to be angularly offset relative to the second element when a torque for transmission reaches a predetermined threshold; and a detector member for detecting the angular offset.
摘要翻译： 用于致动设备的致动器装置具有电动机，其被布置成连接到自动驾驶仪装置并且通过传动系连接到出口轴，其本身被设计为连接到控制仪器，所述传动系统包括降低传动装置， 马达旁边的高速段和出口轴旁边的低速段。 所述高速段包括用于停用所述自动驾驶仪装置的去激活构件。 所述钝化器构件具有固定到所述高速段的第一部分的第一元件; 固定到高速段的第二部分并连接到第一元件的第二元件，以便当传动转矩达到预定阈值时允许第一元件相对于第二元件成角度地偏移; 以及用于检测角度偏移的检测器构件。
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公开(公告)号：US20110272264A1
公开(公告)日：2011-11-10
申请号：US13088848
申请日：2011-04-18
申请人： Hitoshi SENGIKU , Kazuo MURAMATSU
发明人： Hitoshi SENGIKU , Kazuo MURAMATSU
IPC分类号： H01H3/02
CPC分类号： B24B23/028 , B24B55/00 , B25F5/02 , H01H1/5866 , H01H9/04 , H02K5/225 , H02K7/145 , H02K11/28 , H02K11/33
摘要： In a grinder, a terminal plate is projectingly provided on an upper surface of a controller. A connection portion, which accommodates a female terminal and includes a slit into which the terminal plate enters, is projectingly provided on a lower surface of a main body portion of a switch block. At the time of assembling of the switch block and the controller, the terminal plate that enters into the connection portion from the slit is inserted into and connected to the female terminal. First and second projections that cover a formation surface of the slit in the connection portion when the connection portion is inserted with and connected to the terminal plate are formed on the upper surface of the controller.
摘要翻译： 在研磨机中，端子板突出地设置在控制器的上表面上。 容纳阴端子并且包括端子板进入的狭缝的连接部分突出地设置在开关块的主体部分的下表面上。 在组装开关块和控制器时，从狭缝进入连接部分的端子板插入并连接到母端子。 当连接部分插入并连接到端子板时，在连接部分中覆盖狭缝的形成表面的第一和第二突起形成在控制器的上表面上。
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