Flow field plate of fuel cell and fuel cell

The invention discloses a flow field plate of a fuel cell. The flow field plate comprises a base plate which is equipped with a plurality of flow field channels; one end of the base plate is stuck to a cell polar plate; the flow field channels are arranged in parallel and are through grooves which a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: QIN HAIYING, DU SHIXIN, ZHAN XIANGLIN, LIU JIABIN, ZHENG PEIYUN, WENG XIAO, CHEN XUANRAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a flow field plate of a fuel cell. The flow field plate comprises a base plate which is equipped with a plurality of flow field channels; one end of the base plate is stuck to a cell polar plate; the flow field channels are arranged in parallel and are through grooves which are formed on the base plate; the parts between adjacent flow field channels are flow field frameworks; arc transition parts are arranged at the ends of the flow field frameworks which are stuck to the cell polar plate and extrude towards the interior of the flow field channels; chamfers are arranged at the ends of the flow field frameworks which are far away from the cell polar plate; the flow field frameworks are provided with a contact face which is stuck to the cell polar plate and an exposed face which is contacted with fluid; and the exposed face is covered with a hydrophobic layer. The invention discloses a fuel cell which comprises a proton exchange membrane, a cell positive plate and a cell negative plate w