| 摘要 |
PURPOSE: A device for moving down a window glass of a vehicle at a collision is provided to protect passengers safely by decreasing internal pressure of a vehicle room, and to open the door conveniently by automatically lifting down the window glass at a collision. CONSTITUTION: A window glass falling device comprises a slide(103) installed vertically in a door case(101); upper and lower rollers(104,105) arranged in upper and lower parts of the slide; a driving motor(106) installed at the side of the slide; a glass carrier member(107) moved up and down along the slide, and fixed in the lower part of a window glass(102); a cable(108) connected to the upper and lower rollers and the motor and combined with the glass carrier member to move up and down the glass carrier member in operating the driving motor; a support roller(109) supporting with pulling up the cable between the upper roller and the motor; a support member holding the support roller to be released; and an operating unit releasing the support of the cable by the support roller at a collision.
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