Externally adjustable stopper plate in a cross-coil type meter
    1.
    发明授权
    Externally adjustable stopper plate in a cross-coil type meter 失效
    外部可调节的停止板在一个交叉线圈式表

    公开(公告)号:US5146158A

    公开(公告)日:1992-09-08

    申请号:US664687

    申请日:1991-03-05

    Applicant: Yukio Ooike

    Inventor: Yukio Ooike

    CPC classification number: G01R7/06

    Abstract: The cross coil type meter has a magnet rotor and a stopper plate inside a coil bobbin. The magnet rotor is driven by a combined magnetic field produced by a cross coil wound on the coil bobbin. A pointer on a dial plate is attached to the magnet rotor's shaft so that it can indicate the magnitude of a measured quantity. The stopper plate engages with the magnet rotor to stop the pointer at a zero position on the dial plate. But when due to some assembly errors the stop position of the pointer and the zero position on the dial plate do not agree, the position of engagement between the magnet rotor and the stopper plate can be adjusted by manipulating the stopper plate from outside until the two positions agree. The stopper plate also has spring pieces formed either around the inner or outer circumference thereof to give a constant contacting resistance between the stopper plate and the coil bobbin, so that the rotating torque of the stopper plate is kept constant, making the position adjustment of the stopper plate smooth and reliable.

    Abstract translation: 十字线圈式仪表在线圈架内具有磁转子和止动板。 磁体转子由缠绕在线圈架上的交叉线圈产生的组合磁场驱动。 表盘上的指针连接到磁铁转子的轴上,以便它可以指示测量量的大小。 止动板与磁体转子啮合,以将指针停在表盘上的零位置。 但是当由于一些装配误差而导致指针的停止位置和表盘上的零位置不一致时,可以通过从外部操纵止动板至两者之间来调节磁体转子与止动板之间的接合位置 职位同意。 止动板还具有围绕其内周或外周形成的弹簧片,以在止挡板和线圈架之间形成恒定的接触电阻,使得止动板的旋转扭矩保持恒定,使得位置调整 止动板平滑可靠。

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