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Patent Searching and Data


Title:
POWER STORGE MODULE AND POWER STORAGE PACK
Document Type and Number:
Japanese Patent JP2019061830
Kind Code:
A
Abstract:
To enable downsizing and compactification with a simple structure, and readily perform work for connecting bus-bars to terminal tabs of a power-storage cell while preventing a volume energy density from lowering.SOLUTION: A power storge module 1 is provided, which comprises: a plurality of power-storage cells 2 each having a chargeable/dischargeable power storage element enclosed in an outer packaging body 10 formed by a laminate film, and terminal tabs 12 connected to the power storage element, and partially protrude to outside the outer packaging body; and bus-bars 3 connected to the terminal tabs respectively, and serving to electrically connect the plurality of power-storage cells mutually. The plurality of power-storage cells are laid out in parallel so that the terminal tabs are arrayed in one direction L1 with the terminal tabs opposite each other. In the bus-bars, foldable/bendable weakened lines 50 are formed corresponding to the terminal tabs. Each bus-bar is connected to the terminal tabs with its parts 46 opposed to the terminal tabs by being folded/bent along the weakened lines.SELECTED DRAWING: Figure 2

Inventors:
鶴岡 三紀夫
Application Number:
JP2017184655A
Publication Date:
April 18, 2019
Filing Date:
September 26, 2017
Export Citation:
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Assignee:
TDK株式会社
International Classes:
H01M2/20; H01G2/04; H01G11/10; H01M2/02; H01M2/10; H01M2/34
Attorney, Agent or Firm:
棚井 澄雄
荒 則彦
飯田 雅人
荻野 彰広