LED Lamp Connection Module with Integrated Antenna

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Solution Overview

Problem

Existing lamp designs face challenges in accommodating a radio frequency antenna due to limited space, leading to reduced radio frequency performance and increased production costs, especially in LED-based filament lamps where metal parts interfere with wireless signal transmission.

Innovation Solution

A connection module with an integrated antenna on an elongate region that extends towards the bulb, allowing for automated production and improved radio frequency performance without the need for manual soldering or additional plastic extensions, enhancing wireless connectivity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a separate antenna is provided, then radio frequency performance is improved, but device complexity and production costs increase due to manual soldering and alignment requirements

Engineering Contradiction:
Improveradio frequency performanceVSAvoidnumber of parts
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The antenna is integrated directly into the connection module substrate, merging two previously separate components (antenna and connection module) into a single unified structure. This eliminates the need for manual soldering and alignment operations, reducing both device complexity and production costs while maintaining reliable radio frequency performance.

Inventive Principle:
Principle #5Merging (Combining)

2Area of stationary object

If an adaptor ring is implemented to extend space, then space for antenna is increased, but appearance is degraded and production costs increase

Engineering Contradiction:
Improvespace for antennaVSAvoidappearance
Core Design Contradiction:
Area of stationary objectVSShape

Solution Approach 1:

Instead of extending the base horizontally with an adaptor ring, the connection module utilizes the vertical dimension by extending towards the bulb. The elongate region of the connection module provides the necessary space for the antenna in the vertical direction, eliminating the need for horizontal extension and maintaining the original base appearance.

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

3Adaptability or versatility

If manual soldering is used for antenna connection, then antenna positioning is flexible, but manufacturing precision and productivity decrease

Engineering Contradiction:
Improveantenna positioning flexibilityVSAvoidproduction speed
Core Design Contradiction:
Adaptability or versatilityVSProductivity

Solution Approach 1:

The antenna is pre-integrated into the connection module substrate during manufacturing, establishing its position and connection before the assembly reaches the final assembly stage. This preliminary integration eliminates the need for manual soldering and alignment operations during production, significantly improving manufacturing precision and productivity while maintaining consistent antenna positioning.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11371664B2LED lamp with a connection module with an antenna function
Publication Date: 2022.06.28 LEDVANCE GMBH
  • US11371664B2 patent drawing
  • US11371664B2 patent drawing
  • US11371664B2 patent drawing

AI summary

A connection module for a lamp, preferably an LED-based filament lamp, having an on-board antenna, a driver for supporting such connection module, and a corresponding lamp having such connection module. Accordingly, a connection module for a lamp having a bulb and a base is suggested, preferably for an LED-based filament lamp, including a first side configured to be received by a driver in the base of the lamp and a second side including an elongate region extending towards the bulb of the lamp. The elongate region has a width smaller than a length of the second side and first side, and an antenna. The antenna is integrated in the connection module on the elongate region.