CAB ROOF STRUCTURE, CAB AND RAILWAY TRAIN
    1.
    发明公开

    公开(公告)号:EP3800104A1

    公开(公告)日:2021-04-07

    申请号:EP19925182.8

    申请日:2019-09-10

    IPC分类号: B61D17/12

    摘要: The present disclosure relates to the technical field of rail train, and discloses a cab roof structure, a cab and a rail train. The cab roof structure comprises: at least one roof connecting beam disposed on a roof carline; and at least two aluminum honeycomb panels, one roof connecting beam is disposed between every two aluminum honeycomb panels, and each aluminum honeycomb panel is fixedly connected to a left or right side of the roof connecting beam. The cab roof structure has the advantages of high structural strength, light weight, less welding and good manufacturability.

    VEHICLE BODY COLLISION ENERGY ABSORPTION STRUCTURE AND RAIL VEHICLE

    公开(公告)号:EP4238847A1

    公开(公告)日:2023-09-06

    申请号:EP21884516.2

    申请日:2021-07-22

    IPC分类号: B61F19/04

    摘要: A vehicle body collision energy absorption structure, comprising a front end collision energy absorption structure mounted at the front end of a head vehicle and a middle end collision energy absorption structure mounted at an end of a middle vehicle (14); the front end collision energy absorption structure comprises an airtight partition wall (4) connected to both a framework and a skin of driver's cab, a front end coupler (1) arranged below the airtight partition wall (4) along a central line of the vehicle body, front end anti-creepers (2) symmetrically distributed at two sides of the central line of the vehicle body and located below the airtight partition wall (4), and a front end energy absorption module (3), the front end energy absorption module (3) being mounted on the airtight partition wall (4) at a side deviating to the central line of the vehicle body; and the middle end collision energy absorption structure comprises a middle breakable coupler (10) mounted below a chassis, middle energy absorption modules (11) mounted at two sides of an end wall of the middle vehicle (14), and middle anti-creepers (12) located below the middle energy absorption modules (11) and corresponding to positions of side beams, wherein the length of the middle energy absorption modules (11) extends along the height direction of the end wall where the middle energy absorption modules are located. A rail vehicle, comprising a vehicle body collision energy absorption structure mounted at the head end of a vehicle body. Said structure can be used to improve the safety performance during vehicle collision while the existing urban rail vehicle platform remains unchanged.