Reflector Lamp Mounting Clip Anti-Rotation Design

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Solution Overview

Problem

Existing reflector lamps face challenges in easy installation and anti-rotation protection, often requiring complex processes like riveting and crimping, and utilize brass contact pins with lead content, which can be replaced by a simpler and more efficient solution.

Innovation Solution

A novel mounting clip with three sections, including a holder, adjustment, and base connection sections, made from stainless steel, which provides anti-rotation protection and eliminates the need for a lamp support disk, allowing for easier installation and replacement of brass contact pins with stainless steel.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If brass contact pins with lead content are used, then electrical connection is achieved, but environmental harm and manufacturing complexity increase

Engineering Contradiction:
Improveelectrical connection reliabilityVSAvoidlead content harm
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

The patent changes the material composition parameter by replacing brass with lead content with stainless steel that is lead-free, thereby eliminating the harmful factor while maintaining the electrical connection function through the same contact pin structure

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The contact pins are designed as simple, replaceable components made from inexpensive stainless steel, allowing for easy replacement and eliminating the need for complex fastening processes like riveting

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

2Strength

If complex manufacturing processes like riveting and crimping are used, then assembly strength is improved, but manufacturing time and complexity increase

Engineering Contradiction:
Improveassembly strengthVSAvoidmanufacturing efficiency
Core Design Contradiction:
StrengthVSProductivity

Solution Approach 1:

The patent combines multiple functions into the contact pin itself: electrical conduction, mechanical support, and anti-rotation protection are all integrated into a single component, eliminating the need for separate fastening operations like riveting and crimping

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The contact pin design allows for self-centering and self-adjustment of the light source, eliminating the need for additional adjustment mechanisms and reducing assembly steps

Inventive Principle:
Principle #25Self-service

3Manufacturing precision

If a lamp support disk is used for light source adjustment, then positioning accuracy is improved, but device complexity increases

Engineering Contradiction:
Improvelight source positioning accuracyVSAvoidstructure complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The patent removes the lamp support disk component entirely, extracting only the essential function of positioning and adjustment, which is then integrated directly into the contact pin structure

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The contact pin is designed to perform multiple functions simultaneously: electrical connection, mechanical support, light source positioning, and anti-rotation protection, eliminating the need for separate specialized components

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

4Reliability

If multiple separate components are used, then functional reliability is improved, but ease of manufacture deteriorates

Engineering Contradiction:
Improvefunctional reliabilityVSAvoidmanufacturing simplicity
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The patent merges multiple separate components (contact pin, mounting element, adjustment mechanism) into a single integrated stainless steel component, simplifying manufacturing while maintaining all necessary functions through careful design of the unified structure

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS10594067B2Reflector lamp
Publication Date: 2020.03.17 LEDVANCE GMBH
  • US10594067B2 patent drawing
  • US10594067B2 patent drawing
  • US10594067B2 patent drawing

AI summary

In various embodiments, a reflector lamp having a longitudinal axis is provided. The reflector lamp may include: a reflector which has a contour and a neck, with a pin base resting at the end of said neck, a light source arranged in the reflector, wherein the light source is fastened in the reflector with the aid of a mounting clip, which simultaneously adjusts the light source, wherein the mounting clip comprises three sections, namely a first section which holds the light source, a second section which serves for the adjustment in the neck and a third section which is used for the base connection.