Title:
SECONDARY BATTERY MODULE
Document Type and Number:
WIPO Patent Application WO/2018/155093
Kind Code:
A1
Abstract:
The objective of the invention is to connect a voltage detection terminal to a busbar in a highly reliable manner while streamlining the process for connecting the voltage detection terminal to the busbar. The battery module (100) of the present invention comprises: battery groups, each having aligned therein a plurality of batteries (1) connected to one another via busbars (7); and a base board (8) disposed above the battery groups. Some of the busbars (7) have a protruding portion (17) protruding toward the base board (8). The base board (17) comprises a terminal part (9) having a mating portion (16) protruding from the base board (8) and mating with the protruding portion (17). The protruding portion (17) and the terminal part (9) have guide portions (14, 15a) for guiding the mating with the mating portion (16). One among the protruding portion (17) and the terminal part (9) has a deforming section (13).
Inventors:
NAKAMOTO MASAYUKI (JP)
HONMA HIDEKI (JP)
HONMA HIDEKI (JP)
Application Number:
PCT/JP2018/002841
Publication Date:
August 30, 2018
Filing Date:
January 30, 2018
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
H01M10/48; H01M50/209; H01M50/50; H01R4/58; H01M50/264; H01M50/289; H01M50/569; H01R13/24
Domestic Patent References:
| WO2017006763A1 | 2017-01-12 | |||
| WO2015087438A1 | 2015-06-18 |
Foreign References:
| JP2006134801A | 2006-05-25 | |||
| JP2014514722A | 2014-06-19 | |||
| JP2013247100A | 2013-12-09 | |||
| JP2011249251A | 2011-12-08 | |||
| JP2008288077A | 2008-11-27 | |||
| EP2645450A1 | 2013-10-02 | |||
| JP2013105571A | 2013-05-30 | |||
| DE102012205909A1 | 2013-10-17 |
Attorney, Agent or Firm:
TODA Yuji (JP)
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