Rotatable LED Lamp Mounting for Adjustable Light Distribution
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing LED lamps lack the ability to adjust the position of their lens panels, limiting the flexibility in light distribution direction and failing to meet the evolving demands for intelligent and humanized lighting solutions.
Innovation Solution
An LED lamp design featuring a rotating power supply mounting portion, a controlling device, and a mounting bracket that allows for adjustable light emitting angles and brightness control through a combination of mechanical and electronic components, including a driving motor, gears, relays, and Bluetooth connectivity for remote control.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the lens panel position is fixed in existing LED lamps, then the structure is simple and easy to manufacture, but the light distribution direction cannot be adjusted and adaptability is poor
Solution Approach 1:
The lamp is divided into modular components: a fixed heat dissipation base with lamp panel, and a separate rotatable power supply mounting portion. This segmentation allows the power supply assembly to rotate independently to adjust light distribution direction without affecting the lamp panel structure, resolving the contradiction between adaptability and structural simplicity.
Solution Approach 2:
The power supply mounting portion is designed with rotatable capability through a mounting bracket, transforming the previously static lamp structure into a dynamic one. The power supply can rotate to different angles (including 180 degrees) to adjust the light emitting direction, providing adaptability while maintaining a relatively simple overall structure.
2Adaptability or versatility
If a rotating mechanism is added to adjust light emitting angle, then adaptability improves, but device complexity increases
Solution Approach 1:
The rotating function is isolated to a specific module (the power supply mounting portion) rather than requiring the entire lamp assembly to rotate. This localized segmentation reduces the complexity of the rotating mechanism, as only the power supply needs to be mounted on the rotatable bracket rather than the entire lamp structure.
Solution Approach 2:
The mounting bracket serves multiple functions: it supports the power supply, enables rotation for angle adjustment, and can be controlled by either manual operation or the driving motor. This multi-functionality reduces the need for additional specialized components, thereby limiting the increase in device complexity.
3Adaptability or versatility
If lens panel replacement is required to change light distribution, then light distribution can be optimized, but cost increases and operation becomes complex
Solution Approach 1:
Instead of requiring physical replacement of the lens panel to change light distribution, the invention makes the power supply mounting portion dynamically rotatable. This allows the same lens panel to achieve different light distribution effects by changing the emission angle through rotation, eliminating the need for panel replacement and significantly improving ease of operation.
Solution Approach 2:
The invention changes the operational parameter from discrete lens panel replacement to continuous angle adjustment. By rotating the power supply mounting portion to different angles, the effective light distribution pattern changes without any physical replacement of components, making the operation simple and cost-effective.
4Ease of operation
If intelligent control is added to adjust brightness and angles, then user experience improves, but device complexity increases
Solution Approach 1:
The controlling device incorporates feedback mechanisms through sensors that detect the rotation angle and brightness settings, and automatically adjust the power supply output and light emitting elements accordingly. This feedback system simplifies user operation (users only need to set desired parameters) while the complexity is managed through automated control algorithms.
Solution Approach 2:
The controlling device merges multiple functions into a single integrated unit: it controls the driving motor for rotation, regulates the brightness of light emitting elements, and coordinates the power supply output. This consolidation reduces the number of separate control components needed, thereby limiting the increase in device complexity while providing comprehensive intelligent control.
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 flexible adjustment of light emitting angles and brightness, enhancing the lamp's adaptability to different lighting needs without requiring lens panel replacement, thus improving user experience and reducing costs.
Implementation Method 1
an LED lamp panel fixedly mounted in the mounting groove and including a plurality of light emitting elements
Implementation Method 2
a lens plate covering the LED lamp panel
Implementation Method 3
a mounting bracket connected to the power supply mounting portion and configured to drive the power supply mounting portion to rotate
Implementation Method 4
the controlling device is configured to control each light emitting element corresponding to different positions of the lens plate to emit light and adjust brightness of each light emitting element corresponding to different positions of the lens plate
Data Source
AI summary
An LED lamp includes a heat dissipation base including a lamp panel mounting portion and a power supply mounting portion connected to an end of the lamp panel mounting portion, the lamp panel mounting portion being provided with a mounting groove; an LED lamp panel fixedly mounted in the mounting groove and including a plurality of light emitting elements; a driving power supply mounted to the power supply mounting portion; a lens plate covering the LED lamp panel; a mounting bracket connected to the power supply mounting portion and configured to drive the power supply mounting portion to rotate; and a controlling device provided on the power supply mounting portion and configured to control each light emitting element corresponding different positions of the lens plate to emit light and adjust brightness of each light emitting element corresponding to different positions of the lens plate.