PRINTED WIRING BOARD AND ELECTRIC TOOL SWITCH PROVIDED THEREWITH
    1.
    发明申请
    PRINTED WIRING BOARD AND ELECTRIC TOOL SWITCH PROVIDED THEREWITH 有权
    印刷线路板和电动工具开关

    公开(公告)号:US20150014043A1

    公开(公告)日:2015-01-15

    申请号:US14311966

    申请日:2014-06-23

    Inventor: Akihiro HOZUMI

    Abstract: A printed wiring board including a connection part that is connected to a projecting portion of an external member by soldering, the connection part including a first hole in which the projecting portion is inserted, a main land to which the projecting portion is soldered, a metallic pattern that is drawn from the main land, and a sub-land that is connected to the main land through the metallic pattern, wherein the main land is constructed with a metallic film configured to cover a peripheral region of the first hole in at least a front face of the printed wiring board including the front face and a back face, the front face to which the soldering is performed and the back face on a side opposite to the front face, and the metallic film is not formed on a sidewall forming the first hole, and where the sub-land is constructed with a metallic film configured to cover a sidewall formed by a second hole piercing the printed wiring board and a peripheral region of the second hole in both the front face and the back face of the printed wiring board.

    Abstract translation: 一种印刷电路板,包括通过焊接连接到外部构件的突出部分的连接部分,所述连接部分包括突出部分被插入的第一孔,突出部分被焊接到的主区域,金属 以及通过金属图案连接到主焊盘的子地面,其中主焊盘构造有金属膜,该金属膜被构造成至少覆盖第一孔的周边区域 印刷电路板的前表面包括正面和背面,执行焊接的正面和与正面相反的一侧的背面,金属膜不形成在形成 第一孔,并且其中子区域被构造成金属膜,金属膜被构造成覆盖由穿过印刷线路板的第二孔和第二孔的外围区域形成的侧壁 e正面和印刷电路板的背面。

    SWITCH UNIT
    2.
    发明申请
    SWITCH UNIT 有权
    开关单元

    公开(公告)号:US20150001055A1

    公开(公告)日:2015-01-01

    申请号:US14283926

    申请日:2014-05-21

    Inventor: Akihiro HOZUMI

    Abstract: A switch unit including a case that has an opening and a switch two terminals that partially project to an outside of the case from the opening, a gasket configured to seal the opening, the gasket including two through-holes through which the terminals extend, a base member, and a pressing member that is arranged between the terminals, where the gasket is in close contact with the terminals at the through-holes, a region between the through-holes of the gasket is pressed while nipped between the pressing member and the base member and a surrounding region in the gasket is pressed while nipped between an inside surface of the case and the base member.

    Abstract translation: 一种开关单元,包括具有开口的壳体和开关,从开口部分地突出到壳体的外部的两个端子,被配置为密封开口的垫圈,所述垫圈包括端子延伸穿过的两个通孔, 基座部件和布置在端子之间的按压部件,其中垫片与通孔处的端子紧密接触,垫圈的通孔之间的区域被挤压,同时夹在按压部件和 基部构件和垫圈中的周围区域被挤压在壳体的内表面和基部构件之间。

    TRIGGER SWITCH AND ELECTRICAL TOOL USING SAME

    公开(公告)号:US20200243271A1

    公开(公告)日:2020-07-30

    申请号:US15758794

    申请日:2017-01-06

    Abstract: A trigger switch includes: a housing; a trigger provided outside the housing; a plunger that connects the trigger to the housing so as to approach or separate from the housing, and includes a slider disposed inside the housing; a first printed wiring board that is disposed inside the housing and includes a sliding resistor configured to contact the slider and a control element that configures a control circuit together with the sliding resistor; and a second printed wiring board that is disposed inside the housing separately from the first printed wiring board and electrically connected to the first printed wiring board, and includes a power element configured to supply electric current based on a signal of the control element.

    CONTACT MECHANISM, TRIGGER SWITCH USING CONTACT MECHANISM, AND ELECTRIC TOOL
    4.
    发明申请
    CONTACT MECHANISM, TRIGGER SWITCH USING CONTACT MECHANISM, AND ELECTRIC TOOL 有权
    接触机构,使用接触机构的触发开关和电动工具

    公开(公告)号:US20160365202A1

    公开(公告)日:2016-12-15

    申请号:US15117746

    申请日:2014-08-06

    Abstract: A pair of open/close and current-passing movable contact pieces is supported on a movable contact terminal such that the pair is rotatable along with the reciprocation of an operating element. An open/close movable contact is mounted on the open/close movable contact piece and is rotatably biased by a spring member. A current-passing movable contact is mounted on the current-passing movable contact piece. By moving the operating element, a restriction imposed on a position of the operating element is released so that the open/close movable contact piece is rotated by a spring force of the spring member whereby the open/close movable contact is brought into pressure contact with an open/close fixed contact mounted on a fixed contact terminal. The current-passing movable contact piece is rotated by the operating element so that the current-passing movable contact is brought into pressure contact with a current-passing fixed contact mounted on the fixed contact terminal.

    Abstract translation: 一对打开/关闭和电流流动的可动接触片被支撑在可动接触端子上,使得该对可随着操作元件的往复运动而旋转。 打开/关闭活动触点安装在打开/关闭的可动接触片上并且被弹簧构件可旋转地偏置。 电流通过的可动触点安装在电流流动的可动触头上。 通过移动操作元件,释放施加在操作元件的位置上的限制,使得打开/关闭可动接触片由于弹簧部件的弹簧力而旋转,从而使开/关活动触点与 安装在固定接触端子上的开/关固定触点。 电流通过的可动接触片由操作元件旋转,使得通电的可动触点与安装在固定接触端子上的通电固定触头压力接触。

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