FIXED COVER, FRONT COVER, AND RAIL VEHICLE
    1.
    发明公开

    公开(公告)号:EP4269207A1

    公开(公告)日:2023-11-01

    申请号:EP21944876.8

    申请日:2021-12-02

    IPC分类号: B61D17/02

    摘要: A fixed hood, a front hood and a rail vehicle. The fixed cover comprises a mounting frame (1) and a fixed cover body, and the mounting frame (1) is configured to be detachably connected to a vehicle front end bearing structure; the fixed cover body is provided outside the mounting frame (1); the fixed cover body comprises a top cover body (2), a bottom cover body (4) and two side cover bodies (3) which are separately provided; the top cover body (2), the bottom cover body (4) and the two side cover bodies (3) are detachably connected to the mounting framework (1), separately; the two side cover bodies (3) are symmetrically provided between the top cover body (2) and the bottom cover body (4), such that the top cover body (2), the two side cover bodies (3) and the bottom cover body (4) define a front end opening (5).

    CHASSIS EDGE BEAM, CHASSIS STRUCTURE AND RAIL VEHICLE

    公开(公告)号:EP4365054A1

    公开(公告)日:2024-05-08

    申请号:EP22831123.9

    申请日:2022-01-05

    IPC分类号: B61F1/14

    CPC分类号: Y02T30/00

    摘要: A chassis edge beam, a chassis structure and a rail vehicle. The chassis edge beam is an aluminum alloy profile structure that is integrally extruded and formed, and comprises a first-layer cavity, a second-layer cavity, a third-layer cavity and a fourth-layer cavity, which are sequentially stacked from top to bottom, wherein the top of the first-layer cavity is provided with a profile insertion structure, which is configured to be inserted in and welded to a side wall of a vehicle body; a profile lap-joint structure with an opening facing an inner side of the vehicle body is formed at an upper edge of an inner side face of the second-layer cavity; and the third-layer cavity has two square-shaped cavities arranged side by side, and a transverse wall of the bottom of each square-shaped cavity is thickened, so as to be used to form a planar structure for mounting an under-vehicle apparatus, an anti-yaw damper and an under-vehicle apparatus compartment, and for connecting a bogie to the vehicle body. The chassis edge beam can meet limiting requirements of different vehicle limits at home and abroad for the outer contour of a vehicle body structure, and can be flexibly fit with vehicle body structures having different vehicle widths.

    CAB ROOF STRUCTURE, CAB AND RAILWAY TRAIN
    3.
    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.

    COLLISION ENERGY ABSORPTION STRUCTURE AND RAIL VEHICLE HAVING SAME

    公开(公告)号:EP3725638A1

    公开(公告)日:2020-10-21

    申请号:EP18932821.4

    申请日:2018-09-29

    IPC分类号: B61F19/04 B61F1/00 B61D17/00

    摘要: Provided are a collision energy absorption structure and a rail vehicle having the same. The collision energy absorption structure includes: a primary energy absorption structure, connected to a chassis boundary beam of a vehicle, the primary energy absorption structure having at least two spaced energy absorption cavities; an end energy absorption structure, the lower end of the end energy absorption structure being connected to the primary energy absorption structure; and a roof structure, the upper end of the end energy absorption structure being connected to the roof structure. The technical solution provided by the present invention can meet requirements of more complex road conditions.

    RAIL VEHICLE, DRIVER'S CABIN AND COMPOSITE ALUMINUM PLATE ASSEMBLY

    公开(公告)号:EP3932771A1

    公开(公告)日:2022-01-05

    申请号:EP19917640.5

    申请日:2019-10-30

    IPC分类号: B61D17/04 B61C17/04

    摘要: A rail vehicle, a driver's cabin and a composite aluminum plate assembly. The composite aluminum plate assembly comprises at least two aluminum honeycomb profile units (6); each aluminum honeycomb profile unit (6) comprises a support component, an interlayer aluminum honeycomb (11), a first aluminum plate (10) and a second aluminum plate (9), the interlayer aluminum honeycomb (11) being filled between the first aluminum plate (10) and the second aluminum plate (9); an extension section is provided on an abutting side of at least one of two sides of aluminum plates (10, 9) of the aluminum honeycomb profile unit (6), the extension section extending to the exterior of the interlayer aluminum honeycomb (11) at the same side; the strength of the support component is greater than that of the interlayer aluminum honeycomb (11), and extension sections of two adjacent aluminum honeycomb profile units (6) are assembled to each other and connected and fixed by means of the support component. In the composite aluminum plate assembly, the connecting position of two adjacent aluminum honeycomb profile units (6) is connected by means of the support component having a strength greater than that of the interlayer aluminum honeycomb (11), increasing the strength of the connecting position of the two, effectively solving the problems of welding defect and deformation at the assembling position of the aluminum honeycomb profile units (6), and ensuring reliable and aesthetic welding between the aluminum honeycomb profile units (6).

    ENERGY-ABSORBING ANTI-CREEPER AND TRAIN VEHICLE HAVING SAME

    公开(公告)号:EP3611071A1

    公开(公告)日:2020-02-19

    申请号:EP18832693.8

    申请日:2018-04-20

    IPC分类号: B61F19/04

    摘要: Some embodiments of the present disclosure provide an energy-absorbing anti-creeper and a train vehicle with the energy-absorbing anti-creeper. The energy-absorbing anti-creeper includes: a guiding cylinder (10), an energy-absorbing material (20), a collision mechanism (30) and a discharging mechanism (40) for discharging the energy-absorbing material (20) being arranged at the first end of the guiding cylinder (10). A first end of the guiding cylinder (10) is configured to be in assembly connection with a train. The energy-absorbing material (20) is filled in the guiding cylinder (10). The collision mechanism (30) is arranged at a second end of the guiding cylinder (10). The first end of the guiding cylinder (10) and the second end of the guiding cylinder (10) are two opposite ends of the guiding cylinder (10). The energy-absorbing material (20) is extruded to deform when a collision occurs between the collision mechanism (30) and a collision object.