A dc filtered electrode terminal block, motor control device, and vehicle

By using a split-design electrode terminal block, combined with connecting springs and magnetic rings, the problem of integrated layout of DC filter modules is solved, improving the integration of the motor controller and the stability of power extraction and filtering, and promoting the miniaturization of equipment and the suppression of electromagnetic interference.

CN224384550UActive Publication Date: 2026-06-19ZHUHAI ENPOWER ELECTRIC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI ENPOWER ELECTRIC
Filing Date
2025-05-06
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

In the existing technology, the integrated arrangement of DC filter modules affects the overall layout and equipment integration of the motor controller, and the power filtering is not stable or convenient enough.

Method used

The electrode terminal block with a split design includes a base, a connecting strip, a first filter circuit board, and a second filter circuit board. The partitioned arrangement of wiring holes and lead holes, combined with the use of connecting springs and magnetic rings, achieves partitioned arrangement of filtering functions, improves integration, and enhances electromagnetic isolation through grounding plates and protective ring walls.

Benefits of technology

It achieves high integration and stable power supply filtering for the motor controller, promoting the miniaturization of the equipment and the suppression of electromagnetic interference.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224384550U_ABST
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Abstract

The utility model provides a kind of electrode terminal block of direct current filtering, motor control device and vehicle, including seat body, connecting row, first filter circuit board and second filter circuit board, seat body is provided with wiring hole and lead hole, connecting row is connected with first filter circuit board, first filter circuit board is located outside wiring cavity and is connected in the bottom side of wiring bottom wall, second filter circuit board is located outside wiring cavity and is connected in the outside of lead hole, second filter circuit board is connected and is provided with connecting spring, connecting spring is located in lead hole.Electric power input can be accessed from wiring hole and be connected with connecting row, then pass through lead hole by connecting spring, then pass through lead hole by adapter bus, then connecting spring can be elastically abutted with adapter bus, then realize convenient power filtering, the circuit board of the utility model is arranged in the outer periphery of seat body by two parts with filtering function, then improve the integration of device, facilitate the miniaturization of device.
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