Electrified Track Lighting With Concealed Pogo-Pin Coupling

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Solution Overview

Problem

Existing lighting systems with electrified tracks face issues of visible connection elements, non-uniform light emission, and complex component configurations, making installation difficult and aesthetically unappealing.

Innovation Solution

A lighting device with an electrified track featuring concealed electrical connections and a coupling apparatus that allows for uniform light distribution and simplified installation, using resilient pogo pins for direct electrical engagement with the track, enabling easy positioning and removal of lighting bodies and connection of multiple tracks.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If connection elements are used to mechanically and electrically connect lighting bodies to the electrified track, then the lighting body can be positioned and displaced along the track, but the housing of the connection element becomes visible and disrupts aesthetic appearance and light uniformity

Engineering Contradiction:
Improvepositioning and displacing lighting bodyVSAvoidvisibility of connection element housing
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The connection element housing is nested inside the electrified track housing, making it invisible from the outside. The connection element is received within the track's internal cavity, so its housing does not protrude or become visible, thus maintaining aesthetic appearance and uniform light emission while still enabling mechanical and electrical connection functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The electrified track housing acts as an intermediary that conceals the connection element housing. By routing the connection element through the track's internal structure and using the track housing as a cover, the design mediates between the functional need for visible connection mechanisms and the aesthetic requirement for clean, uniform appearance.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If multiple components (lighting bodies, connection elements, coupling apparatus) are used in the lighting system, then various functions (lighting, current transmission, control) are achieved, but the construction becomes more difficult and complex

Engineering Contradiction:
Improvefunctional capabilities of lighting systemVSAvoidnumber of components
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The coupling apparatus merges multiple functions into a single integrated component. It combines mechanical coupling functionality (joining tracks), electrical connection functionality (providing electrical contacts for current transmission), and structural support functionality (housing and positioning mechanisms) into one unified device, reducing the total number of separate components while maintaining all necessary functions.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The coupling apparatus is designed as a universal component that performs multiple functions simultaneously: it couples electrified tracks together mechanically, provides electrical contacts for power and control signal transmission, and houses connection elements. This multi-functionality reduces system complexity by eliminating the need for separate dedicated components for each function.

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

3Reliability

If connection elements have visible housings, then mechanical and electrical connection is ensured, but uniform light emission is disrupted and aesthetic appearance is compromised

Engineering Contradiction:
Improvemechanical and electrical connectionVSAvoiduniformity of light emission
Core Design Contradiction:
ReliabilityVSIllumination intensity

Solution Approach 1:

The connection element housing is nested within the electrified track housing, positioning it in the shadowed interior space where it does not interfere with light emission. This nesting arrangement ensures that the connection element maintains its mechanical and electrical functions while remaining invisible to observers, thus preserving uniform light emission and aesthetic appearance.

Inventive Principle:
Principle #7Nested doll (Nesting)

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

Ensures uniform light emission and simplifies installation by concealing connections and allowing modular expansion of lighting systems without visible components, facilitating efficient and orderly construction.

Implementation Method 1

using resilient pogo pins for direct electrical engagement with the track

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS20260071742A1Lighting device, coupling apparatus and lighting system
Publication Date: 2026.03.12 BONFANTI GEROLAMO ANGELO
  • US20260071742A1 patent drawing
  • US20260071742A1 patent drawing
  • US20260071742A1 patent drawing

AI summary

A lighting system comprises a plurality of lighting devices, each of which comprises in turn an electrified track (10) consisting of a main body (12) which is longitudinally elongated and comprises two side walls (18) and an upper wall (16). The lighting device also comprises a lighting body (40) composed of a light source (42), a printed circuit (44) and an electrical connector (46) connected to the printed circuit (44). The electrified track (10) comprises a plurality of grooves (30, 32) extending along the entire longitudinal extension of the main body (12) and arranged on the upper wall (16) of the main body (12), and at least one electrical conductor (34, 34′, 36, 36′) arranged inside each groove (30, 32). The electrical connector (46) of the lighting body (40) is electrically connected directly to the electric conductor (34, 34′, 36, 36′) arranged inside the electrified track (10).