CLOSURE LATCH ASSEMBLY AND ELECTRONIC CONTROL SYSTEMS FOR THE CLOSURE LATCH ASSEMBLY

    公开(公告)号:US20220282530A1

    公开(公告)日:2022-09-08

    申请号:US17684976

    申请日:2022-03-02

    摘要: A closure latch assembly, operable in one of a normal operating mode and an emergency mode, has a power release motor, a ratchet and a pawl, with the ratchet being moveable between a striker capture position and a striker release position and the pawl being moveable between a ratchet holding position, whereat ratchet is maintained in the striker capture position, and a ratchet release position, whereat ratchet is biased toward the striker release position. The power release motor is configured to operate using primary control signals received from a primary controller external to closure latch assembly during the normal operating mode of closure latch assembly and to operate using secondary control signals received from a secondary controller internal to closure latch assembly during the emergency operating mode of closure latch assembly and not operate using the secondary control signals received from secondary controller during the normal operating mode.

    Power operated closure latch assembly with an inside/outside backup mechanism having integrated splitter box arrangement

    公开(公告)号:US11414903B2

    公开(公告)日:2022-08-16

    申请号:US16286855

    申请日:2019-02-27

    摘要: A closure latch assembly for a motor vehicle closure panel includes a common kinematic chain of components for a latch release mechanism utilizing a first range of handle travel to initiate a power release of a latch mechanism and further utilizing a second range of handle travel to initiate a mechanical release of the latch mechanism. An actuation rod may include a magnet that, when moved out of range of a sensor, signals to initiate the power release. In the event that the power release does not occur, further movement of the actuation rod forces the mechanical release. In both the power release and mechanical release, a pawl is rotated from a ratchet holding position to a ratchet release position. The actuation rod may have a first segment connected to a door handle and a second segment connected to a key cylinder, where either segment may provide the mechanical release.