Cartridge for secondary battery, battery module, and cartridge module
AssigneeSK On Co., Ltd.
InventorsJi San Kim, Hae Ryong Jeon
Life of this patent
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Abstract
A cartridge for a secondary battery in accordance with an embodiment of the present disclosure includes a cell accommodating case comprising a cooling plate and an outer frame formed along an outer edge of the cooling plate; and a coupling portion connected to the cell accommodating case and having a coupling hole through which a bolt, when inserted therethrough, passes in a direction in which the cell accommodating case is stacked, wherein the coupling portion may include a first communication hole formed in a direction different from the direction in which the bolt passes.
Claims17
A cartridge for a secondary battery, the cartridge comprising:
- a cell accommodating case comprising a cooling plate and an outer frame formed along an outer edge of the cooling plate;
- and
- a coupling portion connected to the cell accommodating case and having a coupling hole through which a bolt, when inserted therethrough, passes in a direction in which the cell accommodating case is stacked,
- wherein the coupling portion comprises a first communication hole formed in a direction different from the direction in which the bolt passes,
- wherein the first communication hole is configured to communicate with a hole formed on an outer surface of the coupling portion.
A battery module comprising:
- a cartridge comprising a cell accommodating case comprising a cooling plate and an outer frame formed along an outer edge of the cooling plate, and a coupling portion connected to the cell accommodating case and having a coupling hole through which a bolt, when inserted therethrough, passes in a direction in which the cell accommodating case is stacked;
- and
- one or more secondary battery cells accommodated in the cartridge,
- wherein the coupling portion comprises a first communication hole formed in a direction different from the direction in which the bolt passes,
- wherein the first communication hole is configured to communicate with a hole formed on an outer surface of the coupling portion.
Dependencies are inferred from the claim text.