Heat dissipation system of power converter

By designing a heat dissipation cylinder structure including cross-flow fan and axial flow fan, the problem that the power converter heat dissipation system in the prior art cannot be implemented is solved, and a more efficient heat dissipation effect is achieved.

CN222674818UActive Publication Date: 2025-03-25SHANDONG AINUO INTELLIGENT INSTR CO LTD
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Patent Information

Application Number
CN202421326117.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-03-25
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The existing power converter cooling system cannot be implemented under certain layout conditions, resulting in the inability to effectively dissipate the power converter.

Method used

A power converter heat dissipation system is designed, adopting a heat dissipation cylinder structure, including a first straight cylinder, a second straight cylinder and a third straight cylinder. The power converter is located in the first straight cylinder. A cross-flow fan is provided at the connection between the first straight cylinder and the second straight cylinder. A cross-flow fan is also provided at the connection between the first straight cylinder and the third straight cylinder. An axial flow fan is provided on the front side of the air inlet to achieve wind steering and optimal heat dissipation efficiency.

Benefits of technology

Through the wind steering and reasonable fan layout, the phenomenon of components blocking the air outlet is avoided, the resistance during wind steering is reduced, and the heat dissipation effect is significantly improved.

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Abstract

The utility model relates to the technical field of heat dissipation systems, in particular to a power converter heat dissipation system, which comprises a power converter and a heat dissipation cylinder, the heat dissipation cylinder comprises a first straight cylinder, and one end of the first straight cylinder is vertically connected with a second straight cylinder; the power converter is located in the first straight cylinder, and a cross flow fan is installed in the connecting position of the first straight cylinder and the second straight cylinder. The other end of the first straight cylinder is connected with a third straight cylinder, and a cross flow fan is arranged in the joint of the first straight cylinder and the third straight cylinder; according to the utility model, the heat dissipation cylinder can turn air, so that the air outlet is prevented from being blocked by components; and by arranging the cross flow fan, the resistance is smaller when the wind turns, and the heat dissipation effect is better.
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