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US 11,777,181 B2Granted
Metal plate for resistance welding and resistance welding method using the same
AssigneeLG Energy Solution, Ltd.
InventorsSong Yi Song, Heung Kun Park, Ju Hwan Baek
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Abstract
Discussed are a metal plate for resistance welding and a resistance welding method using the same, wherein the metal plate is for being resistance-welded to an electrode terminal of a cylindrical battery, and the metal plate includes a body; and a pair of protrusion units located spaced apart from each other by a predetermined distance, the pair of protrusion unit being provided at one side surface of the body, and a slit is formed between the pair of protrusion units.
Claims9
A metal plate for being resistance-welded to an electrode terminal of a cylindrical battery, the metal plate comprising:
- a body;
- and
- a pair of protrusion units located spaced apart from each other by a predetermined distance, the pair of protrusion unit being provided at one side surface of the body, and
- a slit is formed between the pair of protrusion units,
- wherein,
- each of the protrusion units comprises a first protrusion having a predetermined diameter and a second protrusion having a larger diameter than the predetermined diameter of the first protrusion, and
- central points of the first protrusion and the second protrusion are located on an identical imaginary axis.
4 more elements
Dependencies are inferred from the claim text.