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Title:
BATTERY MODULE
Document Type and Number:
WIPO Patent Application WO/2019/044724
Kind Code:
A1
Abstract:
Provided is a battery module in which are arranged a plurality of battery blocks having a plurality of batteries connected in parallel, wherein: the battery blocks have a configuration in which a plurality of battery packs composed of a plurality of batteries are arranged in parallel; the batteries have a positive electrode terminal and a negative electrode terminal at one end thereof; the battery packs are provided with a positive electrode bus bar and a negative electrode bus bar for connecting positive electrode terminals of the plurality of batteries and negative electrode terminals of the plurality of batteries in parallel, the bus bars being disposed at the one end of the battery; and, in interfaces between neighboring battery blocks, the positive electrode bus bars in each of the battery packs in one of the neighboring battery blocks and the negative electrode bus bars in each of the battery packs in the other one of the neighboring battery blocks are connected to each other in series by block-to-block connection bus bars.

Inventors:
MURATSU JIRO
GESHI SHINYA
Application Number:
PCT/JP2018/031469
Publication Date:
March 07, 2019
Filing Date:
August 27, 2018
Export Citation:
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Assignee:
PANASONIC IP MAN CO LTD (JP)
International Classes:
H01M50/213; H01M50/505; H01M50/512; H01M50/59; H01M50/583
Domestic Patent References:
WO2014125806A12014-08-21
Foreign References:
JP2016516273A2016-06-02
US20170018750A12017-01-19
Attorney, Agent or Firm:
KAMATA Kenji et al. (JP)
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