LED Downlight Light Distribution Mechanism with Manual Adjustment
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Solution Overview
Problem
Conventional LED downlight light distribution mechanisms are cumbersome to adjust, often requiring tools and risking damage or accidental removal of light distribution elements during changes, necessitating a more convenient and secure solution.
Innovation Solution
A light distribution mechanism featuring a connecting element with latch grooves and a fixed cylinder that allows for easy engagement and disengagement of light distribution elements, such as lenses or reflective cups, using buckles and latch grooves for secure and manual operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If screw connections are used to fix the light distribution element, then the connection is secure, but the adjustment operation becomes troublesome and time-consuming
Solution Approach 1:
The connecting element is divided into a base portion and a ring portion that can rotate relative to each other. The light distribution element is attached to the ring portion, which can be independently rotated to adjust the light distribution angle without affecting the base's fixed connection to the LED downlight. This segmentation allows secure fixation while enabling convenient adjustment.
Solution Approach 2:
The ring connecting element is designed to rotate dynamically around the base's central axis. This dynamic structure allows the light distribution element to be adjusted to different angles by simply rotating the ring portion, transforming a static screw-fixed system into a dynamic adjustable system that maintains security while improving operability.
2Adaptability or versatility
If the ring connecting element is detached for changing light distribution elements, then the element can be replaced, but the element may accidentally fall out or be damaged during the process
Solution Approach 1:
The ring connecting element is nested within the base structure, with the ring portion fitting inside the base's cylindrical cavity. The light distribution element is nested within the ring portion. This nested arrangement provides multiple levels of protection and support, preventing accidental drops while allowing controlled removal and replacement when needed.
Solution Approach 2:
The base provides a supporting cavity that cushions and supports the ring connecting element and the light distribution element before complete removal. This prior cushioning prevents accidental drops and damage during the adjustment process, as elements are supported throughout the removal and installation sequence.
3Reliability
If tools are required for removing engaging elements, then the connection is secure, but the operation becomes more complex and time-consuming
Solution Approach 1:
The light distribution element's attachment to the ring connecting element is designed to be self-servicing through simple rotational movement. The user can manually rotate the ring portion to adjust or remove the light distribution element without requiring external tools, making the system self-serviceable while maintaining secure connection during normal operation.
Data Source
AI summary
A light distribution mechanism includes a connecting element, a light distribution element and a fixed cylinder. The connecting element is engaged with a heat sink of an LED downlight. The light distribution element is accommodated in the fixed cylinder, and the fixed cylinder has least two buckles extended outwardly from the top edge and passing through the latch grooves formed on the top and inner surfaces of the connecting element to achieve a latching effect. Since the fixed cylinder and the connecting element can be latched and engaged easily, users may remove the fixed cylinder and the light distribution element by bare hands anytime to change the light distribution element to a different light distribution angle before its reinstallation, to facilitate changing the light distribution element and adjust the light distribution angle of the LED downlight.