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Patent Searching and Data


Title:
POWER STORAGE DEVICE
Document Type and Number:
Japanese Patent JP2017123297
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To downsize a power storage device with external terminals.SOLUTION: A power storage device 1 comprises: a power storage element group 1R in which a plurality of power storage elements 4 are arrayed; plate-like external terminals 21 and 81 connected to electrodes 43 and 44 of the power storage element group 1R; a case main body 2 having an opening and containing the power storage element group 1R; and a cover 3 having a flat top face 3a and attached to the case main body 2 so as to close the opening of the case main body 2. The cover 3 has a recess portion 12 sunk in the top face 3a of the cover 3. The external terminals 21 and 81 are disposed in parallel with the top face 3a of the cover 3. The top faces of the external terminals 21 and 81 are each exposed from a bottom face 12b of the recess portion 12 of the cover 3 at a position below the top face 3a of the cover 3.SELECTED DRAWING: Figure 9

Inventors:
MATSUMOTO HIROAKI
TSURUMI YOSHIHISA
Application Number:
JP2016002415A
Publication Date:
July 13, 2017
Filing Date:
January 08, 2016
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD
International Classes:
H01M2/20; H01G11/76; H01G11/78; H01M2/10
Domestic Patent References:
JPH0284262U1990-06-29
JPS6435854A1989-02-06
JP2012109152A2012-06-07
JP2011171176A2011-09-01
Foreign References:
US20120094153A12012-04-19
US20160064722A12016-03-03
Attorney, Agent or Firm:
Patent Business Corporation Sunnext International Patent Office
Fuyuki Nagai