POWER STORAGE MODULE

In a power storage module (4), the side surface (11a) of an electrode laminate body (11) has a fused layer (30) in which first sealing parts (21) that are adjacent in the lamination direction (D) are fused. A sealing body (12) has: a side surface (opening wall) (12A) provided with a through hole (R)...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: MAEDA HIROKI, YAMADA MASAHIRO, KISHINE SHO, TAMARU KOJIRO, SAKAI TAKASHI
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:In a power storage module (4), the side surface (11a) of an electrode laminate body (11) has a fused layer (30) in which first sealing parts (21) that are adjacent in the lamination direction (D) are fused. A sealing body (12) has: a side surface (opening wall) (12A) provided with a through hole (R) that communicates with an internal space (V); and side surfaces (non-opening walls) (12B-12D) in which no through holes (R) are provided. Viewed from the lamination direction (D), the width (W1) of the fused layer (30) of the opening wall is made smaller than the width (W2) of the fused layer (30) of the non-opening walls. 在蓄电模块(4)中,电极层叠体(11)的侧面(11a)具有在层叠方向(D)上相邻的第1密封部(21)彼此熔接而成的熔接层(30)。密封体(12)具有:侧面(开口壁)(12A),其设置有与内部空间(V)连通的贯通孔(R);以及侧面(非开口壁)(12B~12D),其未设置贯通孔(R)。在从层叠方向(D)观看时,开口壁处的熔接层(30)的宽度(W1)小于非开口壁处的熔接层(30)的宽度(W2)。