Direction-Adjustable LED Sign Fixture with Quick-Connect Waterproof Structure
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Solution Overview
Problem
Traditional fluorescent lamps for signs are difficult to install, consume high power, lack waterproof functionality, and are prone to damage, leading to a short service life.
Innovation Solution
A direction-adjustable and quick-connect waterproof LED lighting fixture featuring an aluminum profile with an isolated constant-current driver and LED modules, utilizing an adapter for 0-180 degree angle adjustment, double-sided adhesive tape for bonding, and an installation clamp for stability, along with waterproof male and female terminal lines and a sealing ring for protection.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If traditional fluorescent lamps are installed in signs, then lighting function is achieved, but installation is complicated and time-consuming
Solution Approach 1:
The lighting fixture is divided into modular components: LED modules, aluminum profiles, adapters, and installation clamps. Each module can be independently assembled and connected, enabling quick installation without complex wiring or mounting procedures
Solution Approach 2:
The adapter incorporates a rotating mechanism that allows the aluminum profile to be adjusted to any angle between 0-180 degrees during installation, providing dynamic positioning capability that simplifies installation in various orientations without requiring separate fixtures for each angle
2Use of energy by moving object
If traditional fluorescent lamps are used, then lighting function is provided, but power consumption is high
Solution Approach 1:
The patent transitions from fluorescent lamp technology to LED technology, fundamentally changing the energy conversion parameters. LED modules consume significantly less power while providing equivalent or superior lighting output, directly resolving the high power consumption issue of traditional fluorescent lamps
3Reliability
If traditional fluorescent lamps are installed, then lighting is achieved, but waterproof function is lacking
Solution Approach 1:
The aluminum profile and adapter assembly forms a protective shell structure that encloses the electrical components and LED modules. This metallic housing provides inherent waterproof protection, eliminating the need for additional waterproofing materials while maintaining manufacturing simplicity
Solution Approach 2:
The structural support function and waterproof protection function are merged into a single aluminum profile design. The profile simultaneously provides mechanical support for mounting and acts as a waterproof barrier, reducing the number of separate components needed
4Duration of action of stationary object
If traditional fluorescent lamps are used, then lighting function is achieved, but impact resistance is poor leading to short service life
Solution Approach 1:
The fixture combines LED technology with robust aluminum construction. LED modules have no fragile filaments like traditional fluorescent lamps, and the aluminum profile provides impact resistance. This composite approach of durable materials and robust design significantly extends service life while maintaining strength
Solution Approach 2:
The patent replaces the mechanical filament structure of fluorescent lamps with solid-state LED chips. This substitution eliminates the fragile tungsten filament that is susceptible to impact damage, dramatically improving impact resistance and extending service life
5Ease of operation
If LED modules are fixed rigidly, then stability is achieved, but installation time increases
Solution Approach 1:
The LED module is pre-assembled with the adapter and aluminum profile in a factory setting, with all connection points and mounting positions pre-configured. This preliminary assembly ensures stability while allowing for rapid installation at the site without requiring complex on-site assembly procedures
Solution Approach 2:
The installation clamp is designed as a separate, removable component that can be quickly attached and detached. This extraction of the clamping function into a standalone tool allows for rapid installation and removal without permanently fixing the LED module, balancing stability with installation convenience
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
Enables quick, stable, and reliable installation, provides waterproof protection, is energy-efficient, and extends the service life of the lighting fixture while meeting diverse lighting needs.
Implementation Method 1
a back surface of the LED module is bonded to the aluminum profile using a double-sided adhesive tape
Implementation Method 2
a front surface of the LED module is additionally provided with an installation clamp with an inverted structure so as to be clamped and fixed with the aluminum profile
Implementation Method 3
with installation of an adapter, an outgoing direction inside a plug and a direction of the aluminum profile can be adjusted at an angle from 0 to 180 degrees
Implementation Method 4
a LED module provided on an outer surface of the aluminum profile. A plurality of LED modules are provided on both sides of the aluminum profile, and lighting effect can be achieved through the plurality of LED modules
Data Source
AI summary
A direction-adjustable and quick-connect waterproof LED lighting fixture for a sign is provided, which includes an aluminum profile, and further includes an isolated constant-current driver provided inside the aluminum profile and a LED module provided on an outer surface of the aluminum profile. The aluminum profile is located at an adapter at an end of the isolated constant-current driver, the adapter is concavely arranged inside the aluminum profile, and an end of the LED module is provided with a connecting line, and the connecting line penetrates through the adapter, and an angle of the connecting line can be changed through the adapter. A back surface of the LED module is bonded to the aluminum profile using a double-sided adhesive tape, and a front surface of the LED module is additionally provided with an installation clamp with an inverted structure so as to be clamped and fixed with the aluminum profile.