A new energy vehicle on-board charger rectifier heat dissipation air duct structure

By introducing a multi-functional dustproof frame into the rectifier of the on-board charger for new energy vehicles, the problems of inconvenient maintenance and dust blockage caused by the fixed design are solved, enabling quick disassembly and cleaning, and improving the practicality of the heat dissipation duct.

CN224538588UActive Publication Date: 2026-07-21JIANGSU XIANGYUE AUTOMOTIVE ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XIANGYUE AUTOMOTIVE ELECTRICAL CO LTD
Filing Date
2025-08-04
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

The dustproof components in the heat dissipation duct structure of the existing on-board charger rectifier of new energy vehicles are fixed and cannot be quickly disassembled and replaced, which makes maintenance inconvenient and prone to blockage, affecting heat dissipation efficiency.

Method used

A multifunctional dustproof frame is designed, which includes a detachable dustproof mesh and an inner cleaning drum. Through the rotation cleaning function and quick-release groove structure, it can be quickly disassembled and cleaned. Combined with the cooperation of the extrusion strip and the installation insertion groove, it is convenient for replacement and maintenance.

Benefits of technology

It enables quick replacement and cleaning of the heat dissipation duct structure, improves heat dissipation efficiency and practicality, and solves the problems of inconvenient maintenance and dust blockage caused by fixed design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to rectifier technical field discloses a new energy automobile vehicle -mounted charger rectifier heat dissipation air duct structure, including vehicle -mounted charger rectifier main part, vehicle -mounted charger rectifier main part both sides fixedly connected with heat dissipation metal sheet group, and heat dissipation metal sheet group is equipped with two groups, two groups heat dissipation metal sheet group inside fixedly connected with air duct frame, the air duct frame top is provided with the installation insertion slot, and the installation insertion slot is equipped with multiple groups, the inside detachable multifunctional dustproof frame of installation insertion slot, when using this device, can through the multifunctional dustproof frame of setting, be convenient for through the form of detachable dustproof structure inside rectifier that new energy automobile vehicle -mounted charger uses, not only can quick replacement maintenance, and multifunctional dustproof frame has the function that air duct manual rotation dust removal inside, has further improved the practicality of heat dissipation air duct structure.
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