Charger intelligent commutator

By employing an intelligent commutator in the charger, utilizing conductive plugs and a double-layer circuit board design, the problems of mechanical wear and arc damage of mechanical relays and photoelectric relays are solved, achieving lightweight, miniaturized, and low-cost current commutation function, and extending service life.

CN116231772BActive Publication Date: 2026-07-07CHINA NAT PETROLEUM CORP +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA NAT PETROLEUM CORP
Filing Date
2021-12-06
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing mechanical and photoelectric relays suffer from mechanical wear, oxidation, arc damage, and cannot meet the design requirements of the TLN series chargers.

Method used

The charger adopts an intelligent commutator, which includes a circuit board, a switch control circuit, a protection circuit, a conductive plug and a heat sink. The conductive plug replaces the relay to realize the current commutation function, and the surface mount components and double-layer circuit board design achieve lightweight and miniaturization.

Benefits of technology

It reduces the failure rate, extends the service life, and is easy and cost-effective to install.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN116231772B_ABST
    Figure CN116231772B_ABST
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Abstract

The application belongs to the technical field of battery charging equipment, and discloses a charger intelligent commutator, which is based on a charger and comprises a circuit board, a voltage input end, a first voltage output end and a second voltage output end, conductive inserts arranged at the voltage input end, the first voltage output end and the second voltage output end, a front end output voltage end of the charger connected with the voltage input end through the conductive inserts, a protection circuit connected with the voltage input end through a switch control circuit, the switch control circuit connected with the first voltage output end and the second voltage output end through the conductive inserts, the first voltage control hole and the second voltage control hole connected with the protection circuit, and the first voltage control hole and the second voltage control hole connected with a first voltage control end and a second voltage control end in the charger circuit respectively. The application replaces the application of the relay in the TLN series charger, reduces the failure rate and prolongs the service life. The application is suitable for the current commutation field.
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