Assembly structure for injection molded substrate and for mounting component
    1.
    发明授权
    Assembly structure for injection molded substrate and for mounting component 有权
    注塑基板和安装部件的组装结构

    公开(公告)号:US09078358B2

    公开(公告)日:2015-07-07

    申请号:US13526015

    申请日:2012-06-18

    IPC分类号: H05K1/16 H05K1/02

    摘要: A substrate (1) includes conductive portions (7) formed by press working and a resin portion (11) integrally injection-molded with the conductive portions (7). The conductive portions (7) are formed from, for example, a copper alloy. The resin portion 11 is formed from, for example, PPS. A surface-mount component (3), which is an electronic surface-mount component, is mounted on the substrate (1). The surface-mount component (3) has electrodes (5) at its opposite sides, and the electrodes (5) and the respective conductive portions (7) are electrically connected by means of a solder (9). The substrate (1) has a hole (13), which functions as a stress relaxation mechanism, formed in the resin portion (11) (a portion extending therethrough) between connection portions (15) under the surface-mount component (3). The substrate (1) also has resin-exposed portions (13), which function as a stress relaxation mechanism, formed on opposite sides of the surface-mount component (3).

    摘要翻译: 基板(1)包括通过冲压加工形成的导电部分(7)和与导电部分(7)整体注模的树脂部分(11)。 导电部(7)例如由铜合金形成。 树脂部11由例如PPS形成。 作为电子表面安装部件的表面安装部件(3)安装在基板(1)上。 表面安装部件(3)在其相对侧具有电极(5),电极(5)和相应的导电部分(7)通过焊料(9)电连接。 基板(1)具有在表面安装部件(3)下方的连接部(15)之间形成在树脂部(11)(贯穿其中的部分)上的作为应力松弛机构的孔(13)。 基板(1)还具有形成在表面安装部件(3)的相对侧上的用作应力松弛机构的树脂暴露部分(13)。

    Rotation sensor
    3.
    发明授权
    Rotation sensor 失效
    旋转传感器

    公开(公告)号:US06945126B2

    公开(公告)日:2005-09-20

    申请号:US10814874

    申请日:2004-03-30

    摘要: A rotation sensor functioning as both a rotation-angle sensor and a torque sensor is provided which, when applied to a steering sensor for an automobile, for example, permits reduction in the number of components and thus in the weight of the automobile and contributes to conservation of global environment. The rotation sensor has slip rings covered with conductive synthetic resin having small coefficient of friction, allowing the contact pressure of brushes disposed in sliding contact with the slip rings to be kept low and the life duration of the slip rings to be prolonged. Further, no metal powder is produced when the brushes slide on the respective slip rings, and it is therefore possible to prevent the formation of unwanted insulating film.

    摘要翻译: 提供用作旋转角度传感器和扭矩传感器两者的旋转传感器,例如当应用于汽车的转向传感器时,可以减少部件数量,从而减少汽车的重量,并有助于 保护全球环境。 旋转传感器具有用导电性合成树脂覆盖的滑环,摩擦系数小,允许与滑环滑动接触的刷子的接触压力保持较低,并且滑环的使用寿命延长。 此外,当电刷在相应的滑环上滑动时,不会产生金属粉末,因此可以防止形成不想要的绝缘膜。