Modular Light-Emitting Body Assembly Without Wires

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Solution Overview

Problem

Conventional methods for connecting multiple light-emitting bodies in series result in non-uniform luminescence and cumbersome assembly, affecting the overall luminous effect and efficiency of lamps.

Innovation Solution

A light-emitting body assembled by modular assembly, featuring a first circuit structure with protrusions and adapter connecting pieces that eliminate the need for wires, allowing for easy electrical connections and uniform luminescence through a clamping mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If wires are used to connect circuit boards linearly for electrical connection, then electrical connection is achieved, but assembly process becomes cumbersome and assembly efficiency decreases

Engineering Contradiction:
Improveassembly processVSAvoidassembly efficiency
Core Design Contradiction:
Ease of manufactureVSProductivity

Solution Approach 1:

The patent extracts and removes the wires from the connection system between circuit boards and light-emitting units. Instead of using external wires for electrical connection, the invention integrates the connection function directly into the structural components (adapter connecting piece and circuit board structure), thereby simplifying the assembly process and eliminating the need for separate wiring steps.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The patent merges the electrical connection function with the mechanical support structure. The adapter connecting piece and circuit board structure serve dual purposes: providing structural support and enabling electrical connection simultaneously. This integration eliminates the need for separate wire connections and improves assembly efficiency.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of manufacture

If wires are used to connect circuit boards, then electrical connection is achieved, but the appearance becomes less aesthetic due to visible wires

Engineering Contradiction:
Improveappearance qualityVSAvoidstructural complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The patent extracts the wires from the visible assembly and removes them entirely from the connection system. The electrical connection is achieved through integrated structural components (adapter connecting piece and circuit board structure) that are either hidden or aesthetically designed, eliminating the visual clutter of exposed wires.

Inventive Principle:
Principle #2Taking out (Extraction)

3Illumination intensity

If multiple light-emitting bodies are connected in series using wires, then electrical connection is achieved, but uniform luminescence in circumferential direction cannot be realized

Engineering Contradiction:
Improveuniform luminescenceVSAvoidconnection structure
Core Design Contradiction:
Illumination intensityVSDevice complexity

Solution Approach 1:

The patent merges the electrical connection function with the mechanical support structure. The adapter connecting piece and circuit board structure serve dual purposes: providing structural support and enabling electrical connection simultaneously. This integration eliminates the need for separate wire connections and improves assembly efficiency.

Inventive Principle:
Principle #5Merging (Combining)

4Ease of manufacture

If wires are used for connecting light-emitting bodies, then electrical connection is achieved, but the overall luminous effect is affected

Engineering Contradiction:
Improveassembly simplicityVSAvoidoverall luminous effect
Core Design Contradiction:
Ease of manufactureVSIllumination intensity

Solution Approach 1:

The patent extracts and removes the wires from the connection system between circuit boards and light-emitting units. Instead of using external wires for electrical connection, the invention integrates the connection function directly into the structural components (adapter connecting piece and circuit board structure), thereby simplifying the assembly process and eliminating the need for separate wiring steps.

Inventive Principle:
Principle #2Taking out (Extraction)

Data Source

PatentUS12631319B2Light-emitting body assembled by modular assembly, light-emitting body module, lamp, and light-emitting device
Publication Date: 2026.05.19 JIANGMEN CITY SHENGDA LIGHTING CO LTD
  • US12631319B2 patent drawing
  • US12631319B2 patent drawing
  • US12631319B2 patent drawing

AI summary

A light-emitting body assembled by modular assembly, a light-emitting body module, a lamp, and a light-emitting device includes a first circuit structure, a power connector, and a light-emitting unit. The first circuit structure includes a first protrusion. The power connector is rigidly connected to one end of the first circuit structure. The first circuit structure is electrically connected to an external power connecting terminal through the power connector. The light-emitting unit is disposed around the first circuit structure. The light-emitting unit is electrically connected to the first protrusion. The first protrusion extending out of the adapter connecting piece is disposed on the first circuit structure, and the first protrusion has contacts electrically connected to the light-emitting unit. No wire is needed to electrically connect the first circuit structure to the light-emitting unit, which simplifies an assembly process, eliminates use of wires, and makes the light-emitting body beautiful in appearance.