Wire Connector Scraper Mechanism for Lighting Apparatus Wiring

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Solution Overview

Problem

Existing lighting apparatuses face challenges in easy installation due to complex wiring processes, requiring the removal of insulation layers and precise electrical connections between external and internal wires.

Innovation Solution

A wire connector with a scraper mechanism that cuts and connects contact parts of wires, featuring cutters and a fixing unit to facilitate electrical connections, along with a driver for converting power and a light source, simplifies the wiring process by guiding and securing external and internal wires for efficient power transmission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If traditional wiring methods are used to connect external and internal wires, then reliable electrical connections can be achieved, but the installation process becomes complex and time-consuming

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidwiring process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the wire cutting function and wire connecting function into a single integrated wire connector device. The connector includes cutting edges that automatically trim insulation and conductor ends, and connecting structures that simultaneously join multiple wires together, eliminating the need for separate cutting and connecting tools and procedures.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wire connector is designed to automatically perform multiple functions without external assistance. The cutting edges self-trim the wires when inserted, the connecting structures self-align and self-join the conductors, and the device requires no additional tools or complex manual operations to achieve reliable electrical connections.

Inventive Principle:
Principle #25Self-service

2Manufacturing precision

If manual wire stripping and connection methods are used, then precise electrical connections can be made, but the installation time and labor requirements increase

Engineering Contradiction:
Improvewire connection precisionVSAvoidinstallation speed
Core Design Contradiction:
Manufacturing precisionVSProductivity

Solution Approach 1:

The wire connector incorporates pre-configured cutting edges and connecting structures that are prepared in advance during manufacturing. When installation occurs, these pre-prepared features immediately perform their functions without requiring the installer to manually strip, measure, or align components, thus achieving precise connections rapidly.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent replaces complex manual mechanical operations (wire stripping, cutting, twisting, taping) with an integrated mechanical device that performs all these functions through a single insertion and connection action, significantly reducing installation time while maintaining precision through the device's engineered geometries.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of manufacture

If multiple separate tools are used for wire preparation and connection, then each function can be performed adequately, but the number of components and installation steps increases

Engineering Contradiction:
Improvewire preparation qualityVSAvoidnumber of components
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent merges wire cutting, insulation stripping, and electrical connection functions into a single wire connector component. This integration eliminates the need for separate wire strippers, cutters, connectors, and insulation materials, reducing the total number of components from multiple tools to one unified device.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS11719426B2Lighting apparatus
Publication Date: 2023.08.08 XIAMEN ECO LIGHTING CO LTD
  • US11719426B2 patent drawing
  • US11719426B2 patent drawing
  • US11719426B2 patent drawing

AI summary

A lighting apparatus includes a wire connector, a driver and a light source. The wire connector is used for connecting an external wire and an internal wire. The external wire includes a first external sub-wire and a second external sub-wire. The internal wire includes a first internal sub-wire and a second sub-wire. The wire connector has a scraper for cutting contact parts of the internal wire and the external wire for the first external sub-wire to be electrically connected to the first internal sub-wire and the second external sub-wire to be electrically connected to the second internal sub-wire. The driver is used for connecting to an external power via the internal wire and the external wire and for converting the external power to a driving current. The light source receives the driving current to emit a light.