Lighting Device Socket Connector Positioning Light Source

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Solution Overview

Problem

Existing lighting devices lack ease of replacement and assembly, high manufacturing costs, and excessive weight, while also failing to provide both direct and indirect light efficiently.

Innovation Solution

A lighting device design featuring a housing with a light source body and a socket system that includes a connector for easy attachment and detachment, a heat radiation structure, and a reflector for improved light efficiency, allowing for both direct and indirect light emission.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If the light source is integrated directly into the housing, then the manufacturing cost and weight are reduced, but the ease of replacement and assembly deteriorates

Engineering Contradiction:
Improvemanufacturing costVSAvoidease of replacement
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The lighting device is divided into separate modules: a housing, a light source body containing the LED, and a socket connector. This segmentation allows the light source body to be easily replaced by disconnecting the socket connector, while each individual component can be manufactured cost-effectively. The socket connector serves as an interface that enables modular assembly and disassembly without requiring complex integration processes.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If the light source is integrated directly into the housing, then the manufacturing cost and weight are reduced, but the ease of assembly deteriorates

Engineering Contradiction:
Improvemanufacturing costVSAvoidease of assembly
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The lighting device is divided into separate modules: a housing, a light source body containing the LED, and a socket connector. This segmentation allows the light source body to be easily replaced by disconnecting the socket connector, while each individual component can be manufactured cost-effectively. The socket connector serves as an interface that enables modular assembly and disassembly without requiring complex integration processes.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The socket connector acts as an intermediary component between the housing and the light source body. It provides a standardized interface that simplifies assembly operations, allowing the light source body to be quickly connected and disconnected from the housing without requiring complex fastening or integration procedures. This intermediary element enables easy assembly and disassembly while maintaining structural integrity.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Weight of stationary object

If the light source is positioned close to the housing, then the device weight is reduced, but the ability to provide indirect light deteriorates

Engineering Contradiction:
Improvedevice weightVSAvoidindirect light
Core Design Contradiction:
Weight of stationary objectVSIllumination intensity

Solution Approach 1:

The light source body is positioned in a dimensionally separated configuration from the housing through the socket connector interface. This spatial arrangement creates distinct optical zones: one for direct light emission from the LED and another for indirect light reflection from the housing interior surfaces. The dimensional separation allows light to interact with the housing structure, generating indirect illumination without requiring additional weight or complex optical systems.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

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 solution enables easy replacement and assembly, reduces manufacturing costs and weight, and enhances light efficiency by providing both direct and indirect lighting.

Implementation Method 1

A light emitting diode (LED) is a semiconductor element for converting electric energy into light

Methodology Applied
Scientific EffectLight emitting diode (LED): Light Emitting Diode

Implementation Method 2

a heat radiation structure

Methodology Applied
Scientific EffectThermal radiation: Thermal Radiation

Implementation Method 3

a reflector for improved light efficiency

Methodology Applied
Scientific EffectLight reflection: Reflection

Data Source

PatentUS10408425B2Lighting device with socket connector positioning light source apart from housing
Publication Date: 2019.09.10 SUZHOU LEKIN SEMICON CO LTD
  • US10408425B2 patent drawing
  • US10408425B2 patent drawing
  • US10408425B2 patent drawing

AI summary

A lighting device includes a housing; a socket with a first portion coupled to an inner surface of the housing and a second portion extending from the first portion and including a connector; a light source body having a light emitting module with a terminal received by and in electrical communication with the connector; and a reflector facing the light source body, the light source body supported by the socket at a position apart from the housing.