Cabinet Rack Drainage Grooves for Rain-Safe Venting
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Solution Overview
Problem
Waterproof cabinets for outdoor electronic apparatuses face challenges as rainwater can enter through vent holes, causing damage, and existing solutions like water-proofing canopies increase costs.
Innovation Solution
A rack design for cabinets featuring stepped pillars with guiding grooves and confluence members that direct water flow away from the cabinet, preventing rainwater ingress while maintaining structural integrity and reducing additional costs.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Temperature
If vent holes are added to the cabinet for heat dissipation, then the heat dissipation performance is improved, but the risk of rainwater ingress increases
Solution Approach 1:
The cabinet structure is segmented into multiple functional zones: vent holes for heat dissipation, gutters for water collection, and downspouts for water discharge. This segmentation allows the cabinet to simultaneously achieve heat dissipation through vent holes while preventing rainwater ingress through the separate drainage system composed of gutters and downspouts.
Solution Approach 2:
The gutter acts as an intermediary element between the vent holes and the external environment. It intercepts rainwater before it can enter through the vent holes and channels it away through downspouts, thus mediating between the need for open vent holes and the need to prevent water ingress.
2Object-affected harmful factors
If a water-proofing canopy is mounted above the cabinet to prevent rainwater ingress, then the protection level is improved, but the cost increases
Solution Approach 1:
The gutter serves multiple functions: it protects the vent holes from rainwater ingress, channels water away from the cabinet, and integrates with the existing cabinet structure. This multi-functionality eliminates the need for separate waterproofing canopies, reducing overall device complexity and cost while maintaining protection levels.
Solution Approach 2:
The drainage function is merged with the cabinet structure itself through integrated gutters and downspouts, rather than adding separate waterproofing apparatus. This combining of functions reduces the number of discrete components needed while achieving the same protective effect.
3Object-affected harmful factors
If gutters and downspouts are integrated into the rack structure, then the waterproofing effectiveness is improved, but the structural complexity increases
Solution Approach 1:
The gutter and downspout structures are nested within or integrated into the existing rack framework. The gutters are positioned along the roof edges of the rack, and downspouts are attached to the rack legs, nesting the drainage system within the structural framework rather than adding entirely separate external components.
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
Effectively prevents water from entering the cabinet by guiding it away, ensuring the protection of electronic apparatuses without the need for additional costly waterproofing measures.
Implementation Method 1
A sectional view of the pillar 21 has a stepped appearance... A portion of the second top wall 214 is punched downward to form a first guiding groove 216 which extends in a horizontal direction
Implementation Method 2
The confluence member 50 includes a top surface 51, a first side surface 52, a second side surface 53. The top surface 51 defines a first confluence groove 54 and a second confluence groove 55 perpendicular to the first confluence groove 54
Data Source
AI summary
A rack includes a upper frame, a frame post, and a confluence member. The upper frame includes a first pillar and a second pillar connected to the first pillar. A first guiding groove is defined in the first pillar. A second guiding groove is defined in the second pillar. The first guiding groove and the second guiding groove extend substantially along the horizontal plane. The frame post is coupled with a connection portion of the first pillar and the second pillar. A third guiding groove is defined in the frame post. The third guiding groove extends uprightly. The confluence member is mounted between the frame post and the connection portion of the first pillar and the second pillar. A plurality of confluence grooves is defined in the confluence member. The plurality of confluence grooves links the first guiding groove and the second guiding groove to the third guiding groove.