Streetlight Collar with Hidden Clips and Water-Shedding Top

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Solution Overview

Problem

Conventional streetlight mounting systems are cumbersome, inefficient, prone to water ingress, and aesthetically unpleasing, making them difficult to service and maintain effectively.

Innovation Solution

A streetlight mounting system comprising a base with collar sections and a clip system made from spring steel, which securely fastens the streetlight pole to the base using hidden fasteners, featuring gasket material for water shedding and enhanced structural integrity through internal ribs, allowing for easy alignment and service access.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional mounting systems are used, then the streetlight can be mounted to the surface, but the mounting system becomes bulky and unsightly

Engineering Contradiction:
Improvemounting securityVSAvoidmounting system bulk
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The collar is divided into two separate collar sections that can be assembled around the pole independently, allowing each section to be compact while together providing secure mounting. The fastening system is segmented into multiple fasteners distributed around the circumference rather than one large bulky fastening mechanism.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The two collar sections nest together around the pole, with each section fitting partially within the other's circumferential space. This nesting arrangement allows the complete mounting system to maintain a compact profile while providing robust securement through the combined structure.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Reliability

If conventional mounting systems are used, then the streetlight can be mounted, but the system is prone to water ingress

Engineering Contradiction:
Improvemounting securityVSAvoidwater ingress
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

A sealing element acts as an intermediary between the two collar sections, filling the gap where they meet around the pole. This sealing intermediary prevents water from penetrating into the mounting system while allowing the collar sections to maintain their secure fastening function.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The sealing element functions as a flexible thin film that conforms to the interface between collar sections, creating a water-tight barrier that accommodates slight variations in assembly while effectively blocking water ingress paths.

Inventive Principle:
Principle #30Flexible shells and thin films

3Reliability

If conventional mounting systems are used, then the streetlight can be mounted, but the system is cumbersome and inefficient to service

Engineering Contradiction:
Improvemounting securityVSAvoidserviceability
Core Design Contradiction:
ReliabilityVSEase of repair

Solution Approach 1:

The collar is segmented into two removable sections that can be independently accessed and detached from the pole. This segmentation allows maintenance personnel to service the mounting system by removing individual collar sections without having to dismantle the entire mounting structure, significantly improving ease of repair.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The fastening system is designed with dynamic characteristics, allowing the collar sections to be quickly released and repositioned. The fasteners can be efficiently loosened and tightened, enabling rapid assembly and disassembly for maintenance operations while maintaining secure mounting during operation.

Inventive Principle:
Principle #15Dynamics

4Reliability

If conventional mounting systems are used, then the streetlight can be mounted, but the system is aesthetically unpleasing

Engineering Contradiction:
Improvemounting securityVSAvoidaesthetic appearance
Core Design Contradiction:
ReliabilityVSShape

Solution Approach 1:

The nested arrangement of collar sections creates a streamlined, compact profile that is visually appealing. The sections fit together smoothly around the pole without creating bulky protrusions or awkward geometries, resulting in an aesthetically pleasing appearance while maintaining secure mounting function.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The collar sections are designed with specific local geometric features that optimize both function and appearance. The cross-sectional shapes and surface profiles are tailored to provide secure fastening at critical locations while maintaining smooth, clean lines and an attractive overall appearance along the visible surfaces.

Inventive Principle:
Principle #3Local quality

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

The system provides a secure, efficient, and aesthetically pleasing method for mounting streetlights, preventing water ingress and facilitating easy maintenance while ensuring reliable illumination.

Implementation Method 1

The first clip and the second clip can be L-shaped and comprise spring steel, for example spring tempered stainless steel

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9188317B1Streetlight mounting base with collar
Publication Date: 2015.11.17 SIGNIFY HOLDING BV
  • US9188317B1 patent drawing
  • US9188317B1 patent drawing
  • US9188317B1 patent drawing

AI summary

A streetlight mounting system can fix a streetlight pole to a street side surface, such as a slab of concrete or a sidewalk. The system can comprise a base that attaches on one end to the street side surface and on the other end to the streetlight pole. A collar can provide a transition between the base and the streetlight pole. The collar can have a top that is slanted to shed water. The collar can comprise multiple elements that are urged together by clips. The clips and other fasteners that hold the streetlight pole, the collar, and the base together can be hidden from view, with access provided by a door in the base.