LED Lamp With Built-In Power Supply And Wire Slot

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Solution Overview

Problem

LED lamps with built-in power supplies face challenges such as difficulty in assembly due to narrow housings, heat dissipation issues affecting luminous performance, and wiring problems like pressure lines and broken wires.

Innovation Solution

The design separates the power supply and LED lamp panel into isolated cavities within the housing, utilizing a wire slot for easier wire routing and connection, and incorporates a rotating mechanism for adjustable illumination angles, enhancing assembly convenience and heat management.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Volume of moving object

If the power supply and LED lamp panel are arranged in the same housing cavity, then the structure is compact, but the heat dissipation is poor and assembly is difficult

Engineering Contradiction:
Improvehousing cavity utilizationVSAvoidheat dissipation
Core Design Contradiction:
Volume of moving objectVSTemperature

Solution Approach 1:

The patent divides the housing into two separate cavities: a first cavity for the power supply and a second cavity for the LED lamp panel. This segmentation isolates the heat-generating power supply from the temperature-sensitive LED panel, improving heat dissipation while maintaining a compact overall structure.

Inventive Principle:
Principle #1Segmentation

2Volume of moving object

If the power supply and LED lamp panel are arranged in the same housing cavity, then the structure is compact, but the assembly difficulty increases

Engineering Contradiction:
Improvehousing cavity utilizationVSAvoidassembly convenience
Core Design Contradiction:
Volume of moving objectVSEase of manufacture

Solution Approach 1:

By segmenting the housing into separate cavities for the power supply and LED panel, the patent enables independent assembly of each component. This makes the assembly process easier while maintaining compact overall dimensions.

Inventive Principle:
Principle #1Segmentation

3Device complexity

If the power supply and LED lamp holder are connected by wires inside the housing, then the connection is direct, but wire management becomes difficult and wires are prone to damage

Engineering Contradiction:
Improveconnection structureVSAvoidwire integrity
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The patent extracts the wires from the internal housing cavity and routes them through a wire slot in the housing wall. This extraction prevents wires from being compressed or damaged inside the narrow cavity, improving wire reliability and ease of management.

Inventive Principle:
Principle #2Taking out (Extraction)

4Volume of moving object

If the housing is made compact to reduce overall size, then the lamp is more versatile, but heat dissipation and wire routing become more difficult

Engineering Contradiction:
Improveoverall lamp sizeVSAvoidheat dissipation and wire routing
Core Design Contradiction:
Volume of moving objectVSEase of operation

Solution Approach 1:

The segmented cavity design allows the housing to remain compact externally while providing sufficient internal space for heat dissipation and wire routing through the dedicated wire slot.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

By taking out the wires through the wire slot and providing a wire receiving groove, the patent resolves wire routing difficulties in compact housings without increasing overall size.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS10598362B2LED lamp with built-in power supply
Publication Date: 2020.03.24 SELF ELECTRONICS CO LTD
  • US10598362B2 patent drawing
  • US10598362B2 patent drawing
  • US10598362B2 patent drawing

AI summary

An LED lamp with built-in power supply includes housing provided with a driving power supply; and an LED lamp holder assembly fixedly connected to the outside of the housing and connected to the driving power supply by wires. The housing is provided with a wire slot, and wires connecting the driving power supply can be drawn out from the wire slot and housed in the wire slot, and then connected to the LED lamp holder assembly. The lamp structure sets the driving power supply and LED lamp panel in two separate cavities to avoid the LED lamp panel being in high temperature environment for a long time and extend its service life; the housing is provided with a wire slot, the wire slot can accommodate the wires connecting the driving power supply and the LED lamp panel.