A power distribution terminal full-signal de-cabling access device and method thereof

By integrating components such as the HCZ aviation plug adapter and MCT multi-channel current sensor into the power distribution terminal, direct board-level connection of the power distribution terminal signal is realized, solving the problems of cumbersomeness, reliability and space utilization of traditional access methods, and improving the reliability and production efficiency of the equipment.

CN122291978APending Publication Date: 2026-06-26SHANDONG ELECTRICAL DISTRIBUTION NETWORK TECH DEV CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SHANDONG ELECTRICAL DISTRIBUTION NETWORK TECH DEV CO LTD
Filing Date
2026-04-14
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Traditional power distribution terminal signal access methods are cumbersome, unreliable, have low space utilization, low production efficiency, and poor wiring compliance, making it impossible to achieve end-to-end wire harness elimination.

Method used

The system integrates multiple current input harness removal units and control aviation plug signal input harness removal units on the PCB main control board. It achieves direct board-level connection through components such as HCZ aviation plug adapter, MCT multi-channel current sensor, KOZ control aviation plug adapter and COZ center output, eliminating manual soldering and exposed wire harnesses, and using rigid connectors and copper foil inside the PCB for transmission.

Benefits of technology

It significantly improves the reliability and production efficiency of power distribution terminals, optimizes space utilization, meets the needs of equipment miniaturization and high-density integration, reduces operation and maintenance costs, and is compatible with power distribution terminal feeder terminals of different specifications.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a device and method for eliminating the wiring harness in the full signal access of a power distribution terminal, belonging to the field of power system distribution network automation technology. The device includes a PCB main control board and a multi-channel current access and control connector signal access wiring harness elimination unit integrated on it. It can be expanded to include voltage sampling, power management, and other units. The core achieves direct connection of external signals to the PCB through the collaboration of an HCZ connector adapter, an MCT multi-channel current sensor, a KOZ control connector adapter, and a COZ center output device, eliminating terminal blocks, manual soldering, flying wires, and through-wire winding. The method includes prefabricated modules, PCB layout, rigid plug-in installation, continuity verification, signal processing, and maintenance steps. This invention achieves full signal and full-link wiring harness elimination in power distribution terminals, solving the pain points of traditional power distribution terminals such as numerous wiring faults, low production efficiency, and insufficient wiring spacing. It improves equipment reliability and EMC performance, is suitable for automated large-scale production, reduces maintenance costs, and can be widely applied to distribution network terminal equipment.
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