Sensing assembly and battery module comprising the same
AssigneeSK On Co., Ltd.
InventorsEun Jeong CHOI, Gang U LEE, Eung Ho LEE, Jae Il HWANG
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Abstract
Provided are a more easily assembled sensing assembly and a battery module comprising the same by having a simplified process through a connection structure between a terminal portion and a signal connection portion which are respectively coupled to a case and lead portions of a battery cell, thereby solving a problem that an additional process is necessary for a conventional sensing block to be coupled to leads of the secondary batteries after being coupled to a case.
Claims13
A sensing assembly for a battery module including a plurality of battery cells, comprising:
- a first terminal portion including a first sensing board configured to measure voltage information of a first lead portion protruding from one side of the battery cell;
- a second terminal portion including a second sensing board configured to measure voltage information of a second lead portion protruding from the other side of the battery cell;
- and
- a signal connection portion electrically connecting the first and second sensing boards to each other so as to transmit voltage information measured from one of the first and second sensing boards to the other.
A battery module comprising:
- battery cells each having first and second lead portions protruding in opposite directions;
- a pair of lead cases respectively disposed on opposite sides of the battery cell;
- a pair of terminal portions respectively disposed between the one lead case and the first lead portion and between the other lead case and the second lead portion, to measure voltage information of each of the first and second lead portions;
- and
- a signal connection portion electrically connecting the one terminal portion and the other terminal portion to each other.
Dependencies are inferred from the claim text.