Integrated Socket Assembly with Push-In Terminals for Lighting Fixtures

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Solution Overview

Problem

Traditional electrical socket assemblies for lighting fixtures are inefficient due to the use of separate junction boxes for temperature-sensitive components and non-adjacent wiring connections, leading to increased costs, complexity, and inconvenient installation and repairs.

Innovation Solution

Integrated socket assemblies that combine the junction box and lamp housing into a single unit with push-in wire connections and dual metal components for secure electrical connections, allowing for daisy chaining and reduced component count, enabling direct wiring connections adjacent to the lamp housing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If separate junction boxes are used for temperature-sensitive components, then thermal management is improved, but device complexity and installation difficulty increase

Engineering Contradiction:
Improvethermal managementVSAvoiddevice complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The patent combines the junction box and lamp housing into a single integrated unit, eliminating the need for separate temperature-sensitive component housings. The socket assembly is directly mounted within the lamp housing, allowing thermal management functions to be integrated rather than separated, thus reducing device complexity while maintaining thermal performance.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated lamp housing serves multiple functions: it provides structural support, houses the socket assembly, manages thermal dissipation, and facilitates electrical connections. This multi-functional design eliminates the need for separate dedicated components for each function, reducing overall device complexity.

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

2Reliability

If separate junction boxes are used for wiring connections, then electrical safety is improved, but ease of installation and repair deteriorates

Engineering Contradiction:
Improveelectrical safetyVSAvoidease of installation
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The wiring connection points are integrated directly into the socket assembly, which is mounted within the lamp housing. This eliminates the need for separate junction boxes while maintaining electrical safety through proper insulation and connection design. Installers can access and make electrical connections directly at the light fixture location.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The socket assembly acts as an intermediary component that provides safe electrical connections directly at the lamp housing. It includes integrated wiring terminals and connection points that maintain electrical safety standards while eliminating the need for separate junction boxes, thus improving ease of installation.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Device complexity

If integrated socket assemblies are used, then manufacturing cost and device complexity are reduced, but wiring connection capacity must be maintained

Engineering Contradiction:
Improvedevice complexityVSAvoidwiring connection capacity
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The socket assembly integrates multiple functions including lamp socket, wiring terminals, and mounting structure into a single component. This reduces the number of separate parts and simplifies assembly while maintaining full wiring connection capacity through integrated hot, neutral, and ground terminals designed to handle full branch circuit current loads.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The integrated socket assembly serves as a multi-functional component: it provides the lamp socket interface, electrical wiring connections, mechanical mounting, and thermal management. This universal design maintains full electrical connection capacity while reducing device complexity and manufacturing costs through consolidation.

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

4Ease of operation

If daisy chaining capability is integrated, then ease of installation is improved, but device complexity increases

Engineering Contradiction:
Improveease of installationVSAvoiddevice complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The daisy chaining wiring capability is integrated directly into the socket assembly, combining the lamp socket, wiring terminals, and daisy chain connection points into a single unit. This allows installers to easily connect multiple light fixtures in sequence without requiring separate junction boxes, improving ease of installation while the integration keeps device complexity manageable.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS8657474B2Electrical socket, apparatus and system
Publication Date: 2014.02.25 IDEAL IND INC
  • US8657474B2 patent drawing
  • US8657474B2 patent drawing
  • US8657474B2 patent drawing

AI summary

A socket assembly, electrical apparatus and system are disclosed. The socket assembly may incorporate wire push-in terminations or accept wire plug terminations. The socket assembly may be joined to or integrally formed with the electrical apparatus. A plurality of the apparatus incorporating the socket assemblies may be combined into a system. Particular embodiments illustrating various configurations of the socket assemblies, light fixtures including such socket assemblies and a lighting system including a plurality of such light fixtures are disclosed. The socket assemblies also may incorporate terminal assemblies that include two or more metal components to permit daisy chaining of a plurality of the electrical apparatus.