Staggered Vent Enclosure for Dust-Resistant Heat Dissipation
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Solution Overview
Problem
Existing electronic device enclosures allow dust to enter through openings designed for heat dissipation, leading to potential corrosion and short circuits, which can affect the service life of electronic components.
Innovation Solution
An electronic device enclosure design featuring a housing with staggered openings relative to a baffle plate, where the baffle plate has protrusions forming a trench to block dust and liquid, and a guide groove and hole to expel foreign matter, ensuring effective heat dissipation and protection from dust and liquids.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If openings are provided on the housing for heat dissipation, then heat dissipation performance is improved, but dust easily enters the enclosure through these openings
Solution Approach 1:
The opening structure is segmented into two separate components: the housing opening and the baffle plate opening. By dividing the single opening function into two staggered openings on different planes, the design enables heat dissipation while preventing dust entry, as dust cannot simultaneously align with both openings.
Solution Approach 2:
The solution transitions from a single-plane opening to a multi-plane opening structure by adding the baffle plate at a different spatial dimension. The first opening is on the housing and the second opening is on the baffle plate, creating a staggered arrangement in the depth dimension that prevents dust accumulation while maintaining heat dissipation pathways.
2Object-affected harmful factors
If a baffle plate with protrusions is added to block dust, then dust blocking capability is improved, but device complexity increases
Solution Approach 1:
The baffle plate is designed with localized protrusions only at specific positions where dust blocking is needed, rather than making the entire plate solid. This local modification approach provides effective dust blocking capability while minimizing the increase in overall structural complexity and maintaining manufacturing simplicity.
Data Source
AI summary
The present invention discloses an electronic device enclosure and an electronic device. The electronic device enclosure includes: a housing enclosing an exterior of an electronic component; and a baffle plate which is away from the housing by a preset distance and is disposed on an inner side of the housing, where at least one opening is disposed on each of the housing and the baffle plate, where positions of the opening of the baffle plate and the opening of the housing are mutually staggered in a perpendicular direction, and the opening of the housing faces a non-opening area of the baffle plate in the perpendicular direction.