Liquid-cooled energy storage converter

By arranging the inverter power devices, power inductors, and heat exchangers in a coplanar manner within the liquid-cooled energy storage converter to form a single-layer planar design, combined with a closed-loop heat dissipation circuit, staggered DC fuses, and integrally molded heat dissipation fins, the problems of excessive height and complex wiring of the liquid-cooled energy storage converter are solved, thereby improving the power density and overall performance of the system.

CN224556085UActive Publication Date: 2026-07-24YISHITE ENERGY STORAGE TECH CO LTD
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Patent Information

Application Number
CN202521603390.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-30
Publication Date
2026-07-24
Estimated Expiration
2035-07-30

AI Technical Summary

Technical Problem

Existing liquid-cooled energy storage converters suffer from problems such as excessive height and large space occupation in the internal components and single-board layout design, resulting in complex wiring and reduced system performance.

Method used

The inverter power devices, power inductors and heat exchangers are arranged on the liquid cooling plate in a single-layer planar design. The space utilization and heat dissipation efficiency are optimized by using a closed-loop heat dissipation circuit, combined with staggered DC fuses and integrated heat dissipation fins.

Benefits of technology

Significantly reduces module height, increases system power density and integration, simplifies wiring and assembly processes, and enhances the overall performance and reliability of the integrated AC/DC energy storage unit.

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Abstract

The utility model relates to energy storage converter technical field discloses a liquid cooling energy storage converter, through with inverter power device, power inductance and heat exchanger coplanar arrangement on the liquid cooling board, form single -layer planar design, and with first fan, second fan, third fan, fourth fan constitute closed circulating cooling circuit, thereby greatly reduced the height of module, make can significantly reduce the occupation to container internal height space, can satisfy the heat dissipation demand again, simultaneously, still make two liquid cooling energy storage converters can be installed in the container up and down stacking, the outlet of module is more convenient, system layout is more reasonable and compact, improves system power density and integration, simplifies the wiring and assembly process, strengthens the overall performance and reliability of energy storage AC / DC integrated machine.
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