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US 12,763,594 B2Granted
Charging and discharging device for secondary battery
AssigneeLG Energy Solution, Ltd.
InventorKi Hoon Kim
Life of this patent
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Abstract
A charging and discharging device for secondary battery includes a body portion; and a head portion located under the body portion, wherein the head portion comprises a pin mounting portion that is bound to the upper portion or lower portion of the secondary battery, wherein the pin mounting portion includes a current pin and a voltage pin, wherein the current pin and the voltage pin each comprises a plurality of projections, and wherein an area where the current pin is formed is larger than an area where the voltage pin is formed.
Claims5
A charging and discharging device for a secondary battery, comprising:
- a body portion;
- and
- a head portion located under the body portion,
- wherein the head portion comprises a pin mounting portion configured to be bound to an upper portion or a lower portion of the secondary battery,
- wherein the pin mounting portion comprises a current pin and a voltage pin,
- wherein the current pin and the voltage pin each comprise a plurality of projections,
- wherein an area where the current pin is formed is larger than an area where the voltage pin is formed,
- wherein the current pin is formed in a center of the pin mounting portion,
- wherein the voltage pin is formed at a periphery of the pin mounting portion so as to surround the current pin,
- wherein the current pin has a diameter of 0.5 or more and 0.9 or less times a diameter of the pin mounting portion.
7 more elements
Dependencies are inferred from the claim text.