SPACER AND BATTERY PACK

[Problem] To provide a spacer that can suppress electrical leakage caused by condensation. [Solution] A spacer (114) is used with a unit cell (110) that has a cell body (110H) including a power-generating element (111) and formed to have a flat shape, and an electrode tab (112) comprises an anode si...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: NAKAMOTO, MASAHIRO, YANAGIHARA, YASUHIRO
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:[Problem] To provide a spacer that can suppress electrical leakage caused by condensation. [Solution] A spacer (114) is used with a unit cell (110) that has a cell body (110H) including a power-generating element (111) and formed to have a flat shape, and an electrode tab (112) comprises an anode side electrode tab (112A) and a cathode side electrode tab (112K), extending out from the cell body. The first spacer (114) has a protrusion (114r), a recess (114s), and an opening (114v). The boss is formed with a protruding shape and is inserted into a hole (112e) or notch provided on the electrode tab to guide the electrode tab. The first recess is formed with a recessed shape, and is separated from the electrode tab around the base of the boss. The first opening allows a portion of the first recess to communicate with a side surface. (Figure 12)