Fuel cell stack, fuel cell device, and fuel cell vehicle

The invention relates to a fuel cell stack (1) having at least one fuel cell accommodated in a stack module box (3), the fuel cell comprising a plurality of media channels; a media guide (2) arranged on the outer side of the stack module box (3) and fluidically connected to the media channel; and a tensioning system (4) which is guided around the stack module box (3), wherein clamping means (5) of the tensioning system are guided around the media guide (2) which carries out an elastic function. The invention also relates to a fuel cell device and a fuel cell vehicle. 本发明涉及一种燃料电池堆(1)，其具有：容纳在堆模块箱(3)中的至少一个燃料电池，该燃料电池包括多个介质通道；布置在堆模块箱(3)的外侧上的介质引导部(2)，所述介质引导部与介质通道流动连接；以及围绕堆模块箱(3)引导的张紧系统(4)，该张紧系统的夹紧器件(5)围绕实施有弹性功能的介质引导部(2)进行引导。本发明还涉及一种燃料电池装置以及一种燃料电池车辆。