LITHIUM SECONDARY BATTERY
First Claim
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1. A lithium secondary battery, comprising:
- an electrode assembly;
a can accommodating the electrode assembly;
a cap assembly coupled with the can, the cap assembly being positioned at a topmost part of the can and having an upper cap including gas discharge holes therein; and
a washer coupled with the upper cap,wherein the washer includes;
a body part, the body part having a flat plate shape and having a centrally disposed connection hole; and
insertion parts, the insertion parts extending toward a center of the connection hole from the body part and being arranged in the gas discharge holes.
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Abstract
A lithium secondary battery including an electrode assembly; a can accommodating the electrode assembly; a cap assembly coupled with the can, the cap assembly being positioned at a topmost part of the can and having an upper cap including gas discharge holes therein; and a washer coupled with the upper cap, wherein the washer includes a body part, the body part having a flat plate shape and having a centrally disposed connection hole; and insertion parts, the insertion parts extending toward a center of the connection hole from the body part and being arranged in the gas discharge holes.
11 Citations
15 Claims
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1. A lithium secondary battery, comprising:
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an electrode assembly; a can accommodating the electrode assembly; a cap assembly coupled with the can, the cap assembly being positioned at a topmost part of the can and having an upper cap including gas discharge holes therein; and a washer coupled with the upper cap, wherein the washer includes; a body part, the body part having a flat plate shape and having a centrally disposed connection hole; and insertion parts, the insertion parts extending toward a center of the connection hole from the body part and being arranged in the gas discharge holes. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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Specification