Battery module
AssigneeYEONHO TRADING Co., Ltd.
InventorJong Sic CHUN
Life of this patent
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Abstract
A battery module according to the present disclosure includes a lower case in which a plurality of battery cells are accommodated, an upper case covering the lower case and including openings formed to discharge gas occurring when an internal pressure of the battery cells is above a certain level, and an insulating portion coupled to one inner surface of the upper case to cover the openings, wherein the insulating portion includes an insulating paper formed to include 55 to 70 parts by weight of kaolin, 13 to 22 parts by weight of 1,4-benzenedicarbonyl dichloride (C8H4C12O2), and 6 to 11 parts by weight of aluminum hydroxide (Al(OH)3).
Claims4
A battery module comprising:
- a lower case in which a plurality of battery cells are accommodated;
- an upper case covering the lower case and including openings formed to discharge gas occurring when an internal pressure of the battery cells is above a certain level;
- and
- an insulating portion coupled to one surface of the upper case to cover the openings,
- wherein the insulating portion includes an insulating paper formed to include:
- 55 to 70 parts by weight of kaolin;
- 13 to 22 parts by weight of 1,4-benzenedicarbonyl dichloride (C8H4C12O2);
- and
- 6 to 11 parts by weight of aluminum hydroxide (Al(OH)3).
Dependencies are inferred from the claim text.