Railway vehicle front-end energy absorbing device
A technology for energy-absorbing devices and rail vehicles, which is applied in traction devices, railway vehicle wheel guards/buffers, transportation and packaging, etc., and can solve problems such as small energy absorption, high stiffness of coupler boxes, and failure to meet the requirements for energy absorption. Achieve high energy absorption, good strength and rigidity, good stability and strength
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[0034] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:
[0035] Such as figure 1 As shown, a rail vehicle front-end energy-absorbing device includes a coupler energy-absorbing structure 1, an anti-climbing energy-absorbing structure 2, a main energy-absorbing structure 3 and a guiding structure 4, wherein the coupler energy-absorbing structure 1 is connected to the main absorbing structure through a coupler seat 5 The energy structure 3 is fixedly connected, the main energy-absorbing structure 3 and the guide structure 4 are fixedly connected on the rigid wall 6 at the front end of the car body, and the guide structure 4 is connected to the main energy-absorbing structure 3 and the coupler energy-absorbing structure on both sides of the main energy-absorbing structure 3 1 is slidingly connected, and the anti-climbing energy-absorbing structure 2 is fixed on the chassis 7 at the front end of the vehicl...
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