Projector Case Lens Gap for Heat Dissipation
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Solution Overview
Problem
Existing projector protection cases fail to adequately address the issue of heat dissipation, leading to overheating and performance issues, while also compromising protective qualities by allowing dust and moisture to enter through ventilation systems.
Innovation Solution
A protective case for projectors that includes airtight seals between solid sides, an air intake opening, and a projector lens opening with a gap to maintain airflow, along with temperature regulating vent holes and model-specific openings for secure coupling with projector protrusions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If airtight seals are used between solid sides to protect against dust and moisture, then protective qualities are improved, but airflow is restricted and heat dissipation is hampered
Solution Approach 1:
The case employs different sealing characteristics in different regions: airtight seals are applied to the solid sides for protection, while the lens opening area maintains a gap configuration to allow airflow. This local differentiation enables simultaneous achievement of protective qualities and heat dissipation.
Solution Approach 2:
The case is divided into sealed sections (solid sides with airtight seals) and unsealed sections (lens opening with gap). This segmentation allows the sealed portions to protect against dust and moisture while the unsealed portion facilitates airflow and heat dissipation.
2Temperature
If ventilation systems with air intake openings and exhaust vents are incorporated to facilitate airflow and heat dissipation, then heat dissipation is improved, but protective qualities are compromised by allowing dust and moisture to enter
Solution Approach 1:
Instead of using ventilation openings throughout the case, the design applies airtight seals to the solid sides and maintains a gap only at the lens opening area. This localized approach allows airflow where needed for heat dissipation while maintaining protection elsewhere.
Solution Approach 2:
The design extracts the sealing function from the lens opening area by creating a gap, while maintaining sealing in other areas. This extraction allows airflow to pass through the lens opening without compromising the protective qualities provided by the sealed sides.
3Temperature
If openings are incorporated around the projector lens to maintain airflow and heat dissipation, then heat dissipation is improved, but the openings may allow dust and moisture to enter
Solution Approach 1:
The gap at the lens opening is specifically designed to allow airflow for heat dissipation, while the airtight seals on the solid sides prevent dust and moisture entry. This local quality differentiation addresses both requirements simultaneously.
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 solution effectively regulates temperature and prevents fog accumulation on the projector lens, while maintaining a protective seal against dust and moisture, thus enhancing projector performance and longevity.
Implementation Method 1
an air intake opening... configured to allow air to enter the case
Implementation Method 2
the gap between the lens and the case is configured to allow air escape in a pathway along the length of the lens
Implementation Method 3
airtight seals between each of the solid sides
Data Source
AI summary
The present invention relates to a projector protection case designed to enclose a display projector. The case comprises a plurality of solid sides and airtight seals between each of the solid sides, ensuring a secure and protective enclosure. The case further includes an air intake opening to facilitate proper ventilation. Additionally, a projector lens opening is provided, configured with a deliberate gap between the lens and the case to prevent the maintenance of an airtight seal. This intentional design feature allows for the efficient dissipation of heat generated by the projector, ensuring optimal performance and longevity. The projector protection case provides a reliable and durable solution for safeguarding display projectors while maintaining proper ventilation for optimal functionality.