Arrangement for supplying power from a buss bar to a circuit board
    171.
    发明授权
    Arrangement for supplying power from a buss bar to a circuit board 失效
    从总线供电到电路板的布置

    公开(公告)号:US06255588B1

    公开(公告)日:2001-07-03

    申请号:US09149145

    申请日:1998-09-08

    Abstract: An electrical interface arrangement includes a buss bar having a longitudinal edge that is substantially smooth and free of conductive tabs. A conductive member, such as an elongated coil spring, is arranged adjacent to the longitudinal edge of the buss bar, and contacts the buss bar with at least 40 A-spots (electrical connection locations) per inch, along an entire length of the buss bar. A circuit board having a plurality of internal planes is provided, with at least one of the internal planes being an internal power plane, and with at least another one of the internal planes being an internal wiring plane having a plurality of conductive wirings. The circuit board further has an arrangement for electrically connecting the conductive member to the internal power plane without interfering with a placement of the conductive wirings, so that the circuit board and the buss bar are in electrical communication.

    Abstract translation: 电接口装置包括具有基本上平滑且没有导电片的纵向边缘的总线。 诸如细长螺旋弹簧的导电构件布置成与母线的纵向边缘相邻,并且沿着母线的整个长度与每英寸具有至少40个A点(电连接位置)接触母线 酒吧。 提供具有多个内部平面的电路板,其中至少一个内部平面是内部功率平面,并且至少另一个内部平面是具有多个导电布线的内部布线平面。 电路板还具有用于将导电构件电连接到内部电力平面而不干扰导电布线的布置的布置,使得电路板和母线处于电气连通状态。

    Blade driving device, camera device and electronic apparatus

    公开(公告)号:US12099290B2

    公开(公告)日:2024-09-24

    申请号:US17846478

    申请日:2022-06-22

    Inventor: Xuepeng Fu

    CPC classification number: G03B9/06 H05K1/189 H05K2201/10151 H05K2201/10265

    Abstract: A blade driving device in which a central axis is defined includes a plurality of blades, two coil groups and a magnet. The blades are arranged around the central axis. The two coil groups are arranged around the central axis, include at least two coils with the central axis direction as a winding axis and are separated in the central axis direction. The magnet is arranged between the two coil groups in such a manner that a magnetized surface faces the two coil groups. The coils and the magnet generate an electromagnetic force along a circumferential direction of a circle centered on the central axis to drive the blades.

    Slider-based HBA internal lock
    178.
    发明授权

    公开(公告)号:US11839029B1

    公开(公告)日:2023-12-05

    申请号:US17752634

    申请日:2022-05-24

    Abstract: One aspect provides an apparatus for locking circuit boards in position between a pair of guide rails. The apparatus can include a slider attached to a sidewall of one guide rail. The slider is allowed to slide along the guide rail within a predetermined range and one or more plunger-and-spring assemblies. A respective plunger-and-spring assembly comprises a plunger and a spring surrounding the plunger, and the plunger is inserted into a through-hole on the sidewall of the guide rail such that a first end of the plunger can be aligned with a notch on a corresponding circuit board and a second end of the plunger is in contact with the slider. Sliding of the slider causes the spring to compress and decompress and the first end of the plunger to move in and out of the notch on the circuit board, thereby facilitating locking and unlocking of the circuit board.

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