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公开(公告)号:US07762619B2
公开(公告)日:2010-07-27
申请号:US12182037
申请日:2008-07-29
IPC分类号: B62D25/08
CPC分类号: B62D21/152
摘要: A lower frame rail member forms a part of an automotive front end structure and incorporates first and second bending hinges to provide sequential and alternating bending of the lower frame rail to manage crash forces in the event of a frontal or offset crash event. The first bending hinge is formed by a structural thinning pocket located on the outboard side of the lower frame rail forwardly of the engine mounting bracket. The second bending hinge is formed by V-necking the inboard side of the lower frame rail rearwardly of the engine mounting bracket. The first bending hinge affects an outboard buckling of the frame rail after the front horn section crushes rearwardly into the lower frame rail to induce an inboard movement thereof, while the second bending hinge affects an inboard buckling of the frame rail to induce an outboard movement thereof rearwardly of the engine mounting bracket.
摘要翻译: 下框架轨道构件形成汽车前端结构的一部分并且包括第一和第二弯曲铰链以提供下框架轨道的顺序和交替弯曲以在发生正面或偏移碰撞事件的情况下管理碰撞力。 第一弯曲铰链由位于发动机安装支架前方的下框架轨道的外侧的结构变薄袋形成。 第二弯曲铰链是通过将发动机安装支架后方的下框架导轨的内侧V缩颈形成的。 第一弯曲铰链影响框架轨道的外侧弯曲,在前喇叭部分向后推入下框架导轨中以引起其内侧运动,而第二弯曲铰链影响框架轨道的内侧弯曲以引起其外侧移动 在发动机安装支架的后面。
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公开(公告)号:US20100026047A1
公开(公告)日:2010-02-04
申请号:US12182037
申请日:2008-07-29
IPC分类号: B62D21/15
CPC分类号: B62D21/152
摘要: A lower frame rail member forms a part of an automotive front end structure and incorporates first and second bending hinges to provide sequential and alternating bending of the lower frame rail to manage crash forces in the event of a frontal or offset crash event. The first bending hinge is formed by a structural thinning pocket located on the outboard side of the lower frame rail forwardly of the engine mounting bracket. The second bending hinge is formed by V-necking the inboard side of the lower frame rail rearwardly of the engine mounting bracket. The first bending hinge affects an outboard buckling of the frame rail after the front horn section crushes rearwardly into the lower frame rail to induce an inboard movement thereof, while the second bending hinge affects an inboard buckling of the frame rail to induce an outboard movement thereof rearwardly of the engine mounting bracket.
摘要翻译: 下框架轨道构件形成汽车前端结构的一部分并且包括第一和第二弯曲铰链以提供下框架轨道的顺序和交替弯曲以在发生正面或偏移碰撞事件的情况下管理碰撞力。 第一弯曲铰链由位于发动机安装支架前方的下框架轨道的外侧的结构变薄袋形成。 第二弯曲铰链是通过将发动机安装支架后方的下框架导轨的内侧V缩颈形成的。 第一弯曲铰链影响框架轨道的外侧弯曲,在前喇叭部分向后推入下框架导轨中以引起其内侧运动,而第二弯曲铰链影响框架轨道的内侧弯曲以引起其外侧移动 在发动机安装支架的后面。
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