Direction Adjustable LED Lamp With Heat Dissipation Grooves
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Solution Overview
Problem
Existing LED lamps used in signs are complex to assemble, have high power consumption, poor heat dissipation, and a short service life.
Innovation Solution
A direction adjustable LED lamp design featuring a lamp body with limit grooves and horizontal plates for heat dissipation, isolated constant current drivers, and adjustable lamp holders with copper needles and holes to optimize light direction and heat management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If traditional LED lamp assembly structure is used, then the lamp can be manufactured, but the assembly process becomes complicated and service life is reduced
Solution Approach 1:
The LED lamp is divided into modular components: lamp head, lamp body, and lamp holder that can be independently assembled and disassembled. The lamp head contains the LED modules and driver, while the lamp holder provides mounting functionality. This segmentation simplifies the assembly process and allows for easier replacement of individual components, thereby improving both assembly ease and service life.
Solution Approach 2:
The lamp holder is designed with adjustable positioning holes that allow dynamic adjustment of the lamp head's angular position. This dynamic adjustment capability enables the lamp to be configured in different orientations during assembly and maintenance, making the assembly process more flexible and easier while improving the overall reliability of the system.
2Use of energy by stationary object
If conventional LED lamp design is used, then the lamp can function, but power consumption is high and heat dissipation is poor
Solution Approach 1:
A dedicated driver circuit is introduced as an intermediary component to efficiently manage power distribution to the LED modules. The driver optimizes the electrical characteristics and ensures stable current supply, reducing power losses and improving energy efficiency. This intermediary component helps achieve lower power consumption while maintaining proper heat management.
Solution Approach 2:
The lamp head is designed with specific heat dissipation structures including heat sinks and ventilation channels positioned at critical locations. The LED modules are mounted on heat-conductive substrates with localized heat dissipation paths. This local quality approach ensures that heat is efficiently dissipated from the most critical areas, improving overall heat dissipation performance while allowing the rest of the structure to maintain its functional design.
3Device complexity
If fixed lamp holder design is used, then the structure is simple, but the light emitting direction cannot be adjusted
Solution Approach 1:
The lamp holder incorporates multiple positioning holes arranged in different angular positions, allowing the lamp head to be dynamically adjusted to various orientations. This dynamic adjustment mechanism provides versatility in light direction while maintaining a relatively simple overall structure. The adjustability is achieved through straightforward mechanical positioning rather than complex mechanisms, balancing structural simplicity with functional adaptability.
Solution Approach 2:
The lamp holder is designed as a universal mounting structure that can accommodate the LED lamp in multiple orientations and positions. The standardized design with multiple positioning options allows the same lamp holder to serve different installation requirements, providing multi-functionality without significantly increasing structural complexity. This universal design enables both fixed and adjustable installations.
Data Source
AI summary
The present disclosure provides a direction adjustable LED lamp used in a sign, which includes a lamp body, two lamp holders arranged on an upper end and a lower end of the lamp body respectively, a plurality of LED modules installed on a surface of the lamp body, an outer casing installed in the lamp body, a buffer column installed on a surface of the outer casing, an isolated constant current driver installed in the outer casing, the lamp body defines a limit groove closing to the LED modules, and a horizontal plate is installed in the limit groove.