Power Shelf Connector With Bent Copper Bar for Fast Current Detection

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Solution Overview

Problem

Existing server cabinet systems face challenges in efficiently detecting current and voltage output by power shelves, which are crucial for monitoring the operational state and preventing faults.

Innovation Solution

A power supply detection apparatus is introduced, comprising a power shelf connector, copper wires or bars, a female cable connector, and a transformer, which simplifies the detection process by integrating these components into a compact, high-surface-area design, allowing for quick and accurate measurement of electrical parameters without the need for additional sensors.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional detection methods are used for current and voltage output by power shelves, then detection functionality is provided, but detection efficiency is low and system complexity increases

Engineering Contradiction:
Improvedetection efficiencyVSAvoidsystem complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent combines multiple detection functions (current detection and voltage detection) into a single integrated detection apparatus. The power shelf connector integrates both current detection terminals and voltage detection terminals, allowing simultaneous detection of multiple parameters through one unified device rather than separate detection systems, thereby improving detection efficiency while reducing system complexity

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The detection apparatus is designed with multi-functionality to detect both current and voltage parameters simultaneously. The power shelf connector serves multiple purposes: connecting power shelves, detecting current through integrated terminals, and detecting voltage through integrated terminals. This universal design eliminates the need for multiple specialized detection devices, improving productivity without increasing device complexity

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Measurement precision

If additional sensors are used for accurate measurement of electrical parameters, then measurement precision is improved, but device complexity and assembly difficulty increase

Engineering Contradiction:
Improvemeasurement accuracyVSAvoidassembly complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The power shelf connector performs self-service by integrating detection terminals directly into its structure. The connector itself serves as the detection apparatus, using its own terminal structures to detect current and voltage without requiring external sensors or additional measurement devices. This self-contained design maintains measurement precision while significantly reducing assembly complexity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The patent merges the connection function and detection function into a single integrated component. The power shelf connector combines power connection terminals with current detection terminals and voltage detection terminals, eliminating the need for separate sensor installations. This integration maintains accurate measurement capabilities while simplifying the overall device structure and assembly process

Inventive Principle:
Principle #5Merging (Combining)

3Volume of moving object

If a compact design is implemented for small form factor applications, then space utilization is improved, but detection functionality may be compromised

Engineering Contradiction:
Improveapparatus volumeVSAvoiddetection functionality
Core Design Contradiction:
Volume of moving objectVSAdaptability or versatility

Solution Approach 1:

The detection apparatus uses a nested structure where current detection terminals and voltage detection terminals are integrated within the power shelf connector body. The detection terminals are embedded or nested within the connector structure, allowing multiple detection functions to coexist in a compact form factor without compromising detection capabilities. This nesting approach enables small volume while maintaining full detection functionality

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The patent combines multiple detection functions (current and voltage detection) into a single compact detection apparatus integrated with the power shelf connector. By merging these functions into one unified structure rather than using separate devices, the patent achieves space-efficient design suitable for small form factor applications while preserving complete detection functionality through the integrated terminal structure

Inventive Principle:
Principle #5Merging (Combining)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The apparatus enables convenient and efficient detection of current and voltage, reducing failure rates and simplifying assembly, while being suitable for small form factor applications.

Implementation Method 1

a transformer, configured to measure a current and/or a voltage of the electrical signals outputted by the power shelf

Methodology Applied
Scientific EffectElectromagnetic induction: Electromagnetic Induction

Data Source

PatentUS20250277874A1Power supply detection apparatus and cabinet
Publication Date: 2025.09.04 FULIAN PRESION ELECTRONICS (TIANJIN) CO LTD
  • US20250277874A1 patent drawing
  • US20250277874A1 patent drawing
  • US20250277874A1 patent drawing

AI summary

A power supply detection apparatus includes a casing, a power shelf connector, a copper bar, and a transformer. The power shelf connector is electrically connected to the power shelf. The power shelf provides a power supply to a load through the power supply detection apparatus. The copper bar is fixedly connected to the power shelf connector. The cooper bar includes a first bent component and a second bent component. The first bent component and the second component are bent relative to each other and form a cavity. The transformer extends through the cavity. The transformer detects an output current and/or an output voltage of the power shelf. A cabinet is also provided, which can conveniently and quickly detect the current and the voltage outputted by the power shelf.