B-PILLAR FOR A VEHICLE
    2.
    发明公开
    B-PILLAR FOR A VEHICLE 有权
    B柱用于车辆

    公开(公告)号:EP2509849A1

    公开(公告)日:2012-10-17

    申请号:EP10836280.7

    申请日:2010-12-12

    IPC分类号: B62D25/04

    CPC分类号: B62D25/04 B62D29/007

    摘要: The invention relates to a B-pillar for a vehicle including a main section (20) with a hat-shaped section (21) comprising a central flange (22), two web portions (23, 24) and two side flanges (25, 26). At least the hat-shaped section (21) is press-hardened and has a breaking strength in excess of 1400 MPa and the side flanges (25, 26) of the hat-shaped section (21) have a breaking strength below 1100 MPa along at least part of the length of the side flanges (25, 26). The B-pillar (13) includes a cover plate (40) welded to the side flanges (25, 26) of the hat-shaped section (21) so as to form a closed profile, the cover plate (40) having a breaking strength below 1100 MPa at least in the region in which it bears against the side flanges (25, 26). The side flanges (25, 26) of the hat-shaped section have a breaking strength below 1100 MPa in the region in which the side flanges bear against the cover plate (40).

    A-PILLAR FOR A VEHICLE
    3.
    发明授权

    公开(公告)号:EP2509848B1

    公开(公告)日:2017-06-14

    申请号:EP10836279.9

    申请日:2010-12-11

    IPC分类号: B62D25/04 B62D21/15 B62D29/00

    摘要: An A-pillar for a vehicle includes a first part (15) extending as far as the windscreen and supporting the door hinges and a second arcuate part (16) extending up along the windscreen and continuing towards the back in order to serve as a roof beam (19) above the door. This second part consists of two open sections (23, 24) with flanges (25, 26; 27, 28) welded together so as to give the pillar a closed profile. At least one of the sections (23) is press-hardened and has a breaking strength in excess of 1400 MPa and the flanges (25, 26; 27, 28) of the sections have a breaking strength below 1100 MPa in a portion (35) situated above the door.

    摘要翻译: 用于车辆的A柱包括延伸至挡风玻璃并支撑门铰链的第一部分(15)和沿着挡风玻璃向上延伸并且向后延续以作为车顶 梁(19)在门的上方。 该第二部分包括两个开放部分(23,24),其具有焊接在一起的凸缘(25,26; 27,28),以便使支柱具有封闭的轮廓。 所述部分(23)中的至少一个被加压硬化并具有超过1400MPa的断裂强度,并且所述部分的凸缘(25,26; 27,28)在部分(35)中具有低于1100MPa的断裂强度 )位于门上方。

    A-PILLAR FOR A VEHICLE
    4.
    发明公开
    A-PILLAR FOR A VEHICLE 有权
    A-SÄULEFÜREIN FAHRZEUG

    公开(公告)号:EP2509848A1

    公开(公告)日:2012-10-17

    申请号:EP10836279.9

    申请日:2010-12-11

    IPC分类号: B62D25/04

    摘要: An A-pillar for a vehicle includes a first part (15) extending as far as the windscreen and supporting the door hinges and a second arcuate part (16) extending up along the windscreen and continuing towards the back in order to serve as a roof beam (19) above the door. This second part consists of two open sections (23, 24) with flanges (25, 26; 27, 28) welded together so as to give the pillar a closed profile. At least one of the sections (23) is press-hardened and has a breaking strength in excess of 1400 MPa and the flanges (25, 26; 27, 28) of the sections have a breaking strength below 1100 MPa in a portion (35) situated above the door.

    摘要翻译: 一种用于车辆的A柱包括延伸到挡风玻璃并且支撑门铰链的第一部分(15)和沿着挡风玻璃向上延伸并向后延伸的第二弧形部分(16),以用作屋顶 光束(19)在门上方。 该第二部分由具有焊接在一起的凸缘(25,26; 27,28)的两个开口部分(23,24)组成,以便使柱体具有闭合的轮廓。 部分(23)中的至少一个被加压硬化并且具有超过1400MPa的断裂强度,并且部分的凸缘(25,26,27,28)在部分(35)中具有低于1100MPa的断裂强度 )位于门的上方。