Title:
SECONDARY BATTERY PACK AND MOBILE BODY
Document Type and Number:
Japanese Patent JP2015138649
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a secondary battery pack capable of preventing an outer case from being deformed and damaged and also detecting the swelling and deformation of a single cell, even if the single cell is swelled and deformed.SOLUTION: A secondary battery pack includes: an outer case 15; a battery pack 14 including a plurality of single cells B arranged therein, the single cells being housed in a battery container 11, and housed in the outer case 15; and a spacer 12 provided between two single cells B adjacent to each other, having a frame part for maintaining a predetermined distance between the single cells B, and securing a gap between single cells facing each other at a part other than the frame part; and a pressure sensor provided to enter the gap.
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Inventors:
YAMAGUCHI YOHEI
KOBAYASHI EIICHI
KOBAYASHI EIICHI
Application Number:
JP2014009413A
Publication Date:
July 30, 2015
Filing Date:
January 22, 2014
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
H01M10/48; B60K1/04; H01M2/10; H01M2/18
Attorney, Agent or Firm:
Patent Business Corporation Suncrest International Patent Office