Device and method for preventing overcharge of rechargeable battery

A technology of overcharging and equipment, which is applied in the field of overcharging of starting lighting and ignition batteries, which can solve problems such as inconvenience and shortened life of lead-acid batteries, and achieve the effect of prolonging battery life and maintaining output efficiency

Active Publication Date: 2020-08-21
LG ENERGY SOLUTION LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, when the lead-acid battery is installed in an electric drive device without a regulator, the life of the lead-acid battery will be shortened sharply due to overcharging, which will cause inconvenience caused by frequent battery replacement

Method used

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  • Device and method for preventing overcharge of rechargeable battery
  • Device and method for preventing overcharge of rechargeable battery
  • Device and method for preventing overcharge of rechargeable battery

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Embodiment Construction

[0038] Hereinafter, preferred embodiments of the present disclosure will be explained in detail with reference to the accompanying drawings. Before reading the description, it should be understood that the terms or words used in this specification and the appended claims should not be considered limited to the general meaning and dictionary meaning, but should be based on allowing the inventor to properly define the terms to obtain the best The principles of the best explanation are explained based on the meanings and concepts corresponding to the technical aspects of the present disclosure.

[0039] Therefore, the embodiments described herein and the illustrations shown in the drawings are only the best embodiments of the present disclosure, and are not intended to fully illustrate the technical aspects of the present disclosure. Therefore, it should be understood that when this application is submitted, Various equivalent replacements and modifications can be made to the embodi...

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Abstract

The present invention relates to a device and a method for preventing the overcharge of a rechargeable battery, whereby overcharge is prevented for a starting lighting ignition (SLI) battery having atleast one rechargeable battery. The device for preventing overcharge, according to one embodiment of the present invention, regulates a voltage applied to a cell assembly, and thus has an advantage of being applicable to both a system which has a voltage regulator (a regulated system) and a system which does not have a voltage regulator (an unregulated system).

Description

Technical field [0001] This application claims the rights of Korean Patent Application No. 10-2018-0114989 filed at the Korean Intellectual Property Office on September 27, 2018, and the full disclosure of the Korean patent application is incorporated into this case for reference. [0002] The present disclosure relates to a device and method for preventing overcharging of a secondary battery, and more specifically to a prevention for preventing overcharging of a starter lighting ignition (SLI) battery including at least one secondary battery Equipment and methods for overcharging secondary batteries. Background technique [0003] Recently, the demand for portable electronic products such as laptop computers, video cameras, and mobile phones has increased significantly, and with the widespread development of energy storage devices, robots, and satellites, repeatable re- Many researches have been conducted on charging high-efficiency secondary batteries. [0004] Currently, commerci...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02J7/00
CPCH02J7/00302H02J7/007182H02J2310/46H02J7/1492H01M10/48H01M10/425H01M2010/4271H01M2220/20Y02T10/92Y02E60/10H02J7/0031H02J7/0047
Inventor 南政鉉金祯煜尹雄基李锡勳
Owner LG ENERGY SOLUTION LTD
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