Reduced vibration day/night rearview mirror assembly
    2.
    发明授权
    Reduced vibration day/night rearview mirror assembly 失效
    减震日夜后视镜组装

    公开(公告)号:US5327288A

    公开(公告)日:1994-07-05

    申请号:US759899

    申请日:1991-09-13

    IPC分类号: B60R1/08 G02B5/08

    CPC分类号: B60R1/086

    摘要: A reduced vibration day/night rearview mirror assembly provides improved stability of the mirror assembly. The assembly preferably includes a molded mirror case, a prismatic mirror element, and a two piece actuator assembly which provides reduced vibratory movement between a mirror mounting bracket and the mirror assembly. The actuator assembly includes a toggle member and a pivot lever which pivotally interconnect. The toggle member has a pivot journal defined along at least a portion of a first side and has a pivot surface defined along at least a portion of a second, opposing side. The pivot lever has a pivot shaft for pivotally mounting the lever in the mirror case and has an open-sided pivot channel generally parallel to and spaced from the pivot shaft for receiving and pivotally engaging the pivot surface of the toggle member. The case has cooperating supports for receiving the pivot lever pivot shaft and a pivot axle for engaging the toggle member pivot journal. In one aspect of the invention, the pivot axle is noncircular in cross section and is preferably generally square. In another aspect of the invention, the pivot journal is a slightly tapered, open-sided channel having a noncircular cross section and is preferably wider across the open side than at an opposing side.

    摘要翻译: 减震的日夜后视镜组件提供了镜组件的改进的稳定性。 组件优选地包括模制的镜壳,棱镜镜元件和双镜片致动器组件,其在镜安装支架和镜组件之间提供减小的振动运动。 致动器组件包括肘节构件和可枢转地互连的枢转杆。 肘节构件具有沿着第一侧的至少一部分限定的枢轴轴颈,并且具有沿第二相对侧的至少一部分限定的枢转表面。 枢转杠杆具有用于将杠杆可枢转地安装在镜壳中的枢转轴,并且具有大致平行于枢转轴并与枢转轴间隔开的开放侧枢转通道,用于接收和枢转地接合肘节构件的枢转表面。 壳体具有用于接收枢转杆枢轴的配合支撑件和用于接合肘节件枢轴轴颈的枢轴。 在本发明的一个方面,枢转轴在横截面上是非圆形的,并且优选地大致是正方形。 在本发明的另一方面,枢轴颈部是具有非圆形横截面的稍微锥形的开口侧通道,并且优选地在开口侧比在相对侧更宽。