Charging conversion device of direct current charging pile

By designing a DC charging pile charging conversion device, and adopting a distinct structure and an insulating bracket to fix the copper busbar, the problems of complex structure, high cost, and difficult assembly of existing charging conversion devices are solved, achieving low cost, high efficiency assembly, and easy maintenance.

CN224400927UActive Publication Date: 2026-06-23NANJING NENGRUI ELECTRIC POWER TECH CO LTD
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Patent Information

Application Number
CN202520851110.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-06-23
Estimated Expiration
2035-04-30

AI Technical Summary

Technical Problem

Existing charging conversion devices are complex in structure, have long production cycles, high costs, low space utilization, are difficult to assemble, inconvenient to maintain, and have poor compatibility.

Method used

The DC charging pile conversion device includes components such as a base plate, panel, back plate, support beam, side columns, upper crossbeam, back bracket, insulating bracket, and copper busbar. It is designed with a distinct structure to realize AC copper busbar input and DC copper busbar output. The wiring layout is neat, and the copper busbar is fixed by the insulating bracket, which reduces production costs and improves assembly efficiency.

Benefits of technology

This resulted in a clear structure and neat wiring, reduced production costs, improved assembly efficiency, simplified maintenance, and enhanced compatibility and reliability of the equipment.

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Abstract

The utility model discloses a direct current charging pile charging conversion device in the technical field of electric vehicle charging pile devices. The direct current charging pile charging conversion device comprises a bottom plate, a panel, a back plate, a supporting beam, an upper cross beam, side stand columns, a back support, an insulating support, a negative electrode copper bar, a positive electrode copper bar, an alternating current A-phase copper bar, an alternating current B-phase copper bar and an alternating current C-phase copper bar. The charging conversion device of the DC charging pile provided by the utility model can realize upper AC copper bar input and lower DC copper bar output at the back of the charging conversion device of the DC charging pile, is clear in structure, is beautiful and neat in wiring layout, greatly reduces the production and manufacturing cost, and improves the assembly efficiency.
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