The invention discloses an electric car doorsill stiffening beam structure, and belongs to the technical field of electric car chassis structures, the electric car doorsill stiffening beam structure comprises a doorsill beam body and a plurality of stiffeners, the doorsill beam body comprises two beam plates, the two beam plates are fixedly connected through bolts, each beam plate comprises a long vertical plate, and long transverse plates are integrally formed on the two sides of each long vertical plate respectively; connecting plates are integrally formed on the sides, away from the long vertical plates, of the long transverse plates, mounting plates are fixed to the peripheral sides of the reinforcing pieces correspondingly and fixedly connected with the long vertical plates and the long transverse plates through bolts, the two long vertical plates are the second long vertical plate and the first long vertical plate correspondingly, and a plurality of sets of positioning pieces are arranged on the inner wall of the second long vertical plate in the length direction of the second long vertical plate at intervals. The positioning piece comprises two positioning blocks, limiting grooves are formed in the side faces, close to each other, of the two positioning blocks correspondingly, limiting blocks are installed on the positioning blocks in the length direction of the second long vertical plate in a sliding mode through the limiting grooves, and positioning grooves where the limiting blocks are inserted are formed in the side face of the mounting plate. The installation method has the effect of being high in installation efficiency.
本申请公开了一种电车门槛加强梁结构,属于电车底架结构的技术领域,其包括门槛梁本体及若干个加强件,门槛梁本体包括两个梁板,两个梁板通过螺栓固定连接,梁板包括长竖板,长竖板的两侧分别一体成型有长横板,长横板远离长竖板的一侧一体成型有连接板,加强件的周侧分别固定有安装板,安装板与长竖板及长横板通过螺栓固定连接,两个长竖板分别为长竖板二及长竖板一,长竖板二的内壁沿自身长度方向间隔设置有若干组定位件,定位件包括两个定位块,两个定位块相互靠近的侧面分别开设有限位槽,定位块通过限位槽沿长竖板二的长度方向滑移安装有限位块,安装板的侧面开设有用于插设限位块的定位槽。本申请具有安装效率较高的效果。
Threshold stiffening beam structure of electric car
一种电车门槛加强梁结构
2024-01-23
Patent
Elektronische Ressource
Chinesisch
IPC: | B62D MOTOR VEHICLES , Motorfahrzeuge |
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