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Invention Grant
US09409580B2 Obstacle removing and energy absorbing device and leading car of motor train unit 有权
障碍物去除和能量吸收装置以及汽车列车装置的领先汽车

Obstacle removing and energy absorbing device and leading car of motor train unit
Abstract:
An obstacle removing and energy absorbing device provided with an obstacle removing beam (6) and a bumper cross-beam (15) which are oppositely arranged, an energy-absorbing tube assembly with an energy-absorbing tube (9) is fixedly connected between the obstacle removing beam (6) and the bumper cross-beam (15), a mounting base (8) is fixedly connected with one end of the energy-absorbing tube (9), a crushing support (13) is threaded onto the other end of the energy-absorbing tube (9), the crushing support (13) is provided with a variable-diameter through-hole, a crushing-convex portion (20) is provided in the variable-diameter through-hole, a concave portion (21) matched with the crushing-convex portion (20) is arranged at an end portion where the energy-absorbing tube (9) is penetrated into the crushing support (13), the mounting base (8) is fixedly connected with the obstacle removing beam (6), the crushing support (13) is fixedly connected with the bumper cross-beam (15).
Abstract(Chinese):

具有相对设置的障碍物移除梁（6）和保险杠横梁（15）的障碍物移除和能量吸收装置，具有能量吸收管（9）的能量吸收管组件固定地连接在 障碍物移除梁（6）和保险杠横梁（15），安装基座（8）与能量吸收管（9）的一端固定连接，破碎支架（13）穿过另一端 的能量吸收管（9）中，破碎支撑件（13）设置有可变直径的通孔，在可变径通孔中设置破碎凸部（20），凹部 在能量吸收管9被贯穿到破碎支撑件13的端部配置有与破碎凸部（20）相配合的突起部（20），安装基座（8）与障碍物移除 梁（6），破碎支架（13）与保险杠横梁（15）固定连接。

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