SEPARATOR MEMBER FOR FUEL CELL, AND FUEL CELL

• Main Authors: KATSUNO MASAYUKI, OMORI MASARU
• Format: Patent
• Language: English; Japanese
• Published: 19.08.2021
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

To provide a separator member for a fuel cell, and a fuel cell capable of efficiently insert-molding a load receiving portion while suppressing decrease in strength of a thin portion of a resin member.SOLUTION: A tab 98 of a load receiving portion 82a forming a separator member 11 for a fuel cell includes a metal plate-shaped base portion 94 and a resin member 90 that covers the base portion 94, and the base portion 94 is formed with a hole 110 into which a part of the resin member 90 is inserted, and the resin member 90 includes a thick portion 158 and a thin portion 156 located closer to the first separator 36 than the thick portion 158, and the hole 110 is arranged so as to overlap the thick portion 158.SELECTED DRAWING: Figure 6 【課題】樹脂部材の薄肉部の強度低下を抑えつつ荷重受け部を効率的にインサート成形することができる燃料電池用セパレータ部材及び燃料電池を提供する。【解決手段】燃料電池用セパレータ部材１１を形成する荷重受け部８２ａのタブ９８は、金属製の板状のベース部９４と、ベース部９４を被覆する樹脂部材９０と、を有し、ベース部９４には、樹脂部材９０の一部が挿入された孔部１１０が形成され、樹脂部材９０は、厚肉部１５８と、厚肉部１５８よりも第１セパレータ３６側に位置する薄肉部１５６と、を有し、孔部１１０は、厚肉部１５８に重なるように配置されている。【選択図】図６