Rollover protection sysem for motor vehicles with predetermined deformation point
    1.
    发明授权
    Rollover protection sysem for motor vehicles with predetermined deformation point 失效
    具有预定变形点的机动车辆的翻转保护系统

    公开(公告)号:US06817628B2

    公开(公告)日:2004-11-16

    申请号:US10224130

    申请日:2002-08-20

    IPC分类号: B60R2113

    CPC分类号: B60R21/13 B60R2021/135

    摘要: This type of rollover protection system typically comprises a roll bar body that is either firmly anchored to the vehicle, or is displaceably guided in a guide element that is fixed to the vehicle, in conjunction with a locking device that serves as a retraction blocking mechanism to lock the deployed roll bar body against any unintended retraction. To structurally control high peak loads that occur in a rollover without a total failure of the protective system, particularly of the locking device in deployable systems, the invention provides that the roll bar body, possibly the associated guide element and its fixation on the vehicle as well as the retraction blocking mechanism be configured as a rigid system relative to the maximum load that occurs in a rollover. A cross-member-type support element terminating the roll bar body on the end face is configured as a predetermined deformation point for a limited defined deformation path in load direction for energy degradation.

    摘要翻译: 这种翻转保护系统通常包括一个卷杆本体,其被牢固地锚固到车辆上,或者与固定到车辆的引导元件可移动地引导,该锁定装置与用作后退阻挡机构的锁定装置 锁定展开的滚筒杆体以防止任何意外的退回。为了在结构上控制在翻转过程中发生的高峰值负载,而没有保护系统,特别是可展开系统中的锁定装置的完全故障,本发明提供了可能的滚筒体 相关的引导元件及其在车辆上的固定以及回缩阻挡机构被配置为相对于在翻车中发生的最大载荷的刚性系统。 在端面处终止辊杆体的横向构件型支撑元件被构造为用于能量退化的负载方向上的限定的限定变形路径的​​预定变形点。