A frequency converter

The three-section structure and the flip-top panel design with a clearance window solve the problems of accidental touches and complex structure of the inverter control panel, thereby improving parameter safety and installation efficiency.

CN224343088UActive Publication Date: 2026-06-09ZHEJIANG YINAN ELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG YINAN ELECTRIC TECH CO LTD
Filing Date
2025-07-26
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing frequency converter control panels are easily touched accidentally, have poor protection performance, and have a complex structure, resulting in inaccurate parameter settings and poor environmental adaptability.

Method used

A three-section inverter structure was designed, including a base, a middle base, and a top cover. The control panel assembly is engaged with the panel positioning platform through panel mounting ears. A panel flip cover with a clearance window is set, with only the operation button exposed and the parameter buttons covered. Accidental opening is prevented by the cooperation of the flip cover locking part and the lock hole, thus achieving physical isolation between the control area and the wiring area.

Benefits of technology

It effectively prevents accidental contact and environmental factors from affecting the parameters, improves parameter safety and equipment protection performance, simplifies the installation process, and enhances on-site installation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224343088U_ABST
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Abstract

The utility model discloses a frequency converter, including base, middle seat and upper cover, and the upper cover includes adjusting cover and wiring cover, is seted up in adjusting cover panel notch, is connected with control panel subassembly in panel notch, and control panel subassembly includes the bottom plate and operating board who are connected with each other, and the both sides of operating board are equipped with the slot, and the position of bottom plate opposite slot is equipped with panel lug respectively, and panel notch is equipped with panel positioning platform, and panel lug is connected with panel positioning platform through the joint cooperation, and the one side of panel notch is hinged with panel flap, and the other side of panel notch is equipped with the flap lock hole, and the position of panel flap corresponding flap lock hole is equipped with flap locking portion, and operating board includes setting parameter button and running button, and panel flap is seted up with the slot window in the area opposite running button.
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