Façade Cladding Bracket Isolator Pad for Thermal Bridging
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Solution Overview
Problem
Existing façade cladding systems suffer from thermal inefficiencies and installation challenges, particularly due to high thermal conductivity in brackets, leading to heat loss and moisture penetration.
Innovation Solution
Incorporation of an isolator pad made of hard or soft plastic with enhanced thermal resistance into the bracket design, providing a thermal break and material separation, along with a universal bracket design for easy installation and alignment, to reduce thermal bridging and improve insulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If aluminum brackets with high thermal conductivity are used, then structural strength and durability are improved, but thermal bridging effects increase and heat loss occurs
Solution Approach 1:
An isolator pad made of thermally insulating material is introduced as an intermediary component between the aluminum bracket and the wall surface. This mediator provides thermal resistance to reduce heat transfer while maintaining the structural integrity of the bracket assembly.
Solution Approach 2:
The bracket system transitions from a single-material aluminum bracket to a composite structure combining aluminum (for strength) with thermally insulating materials (for thermal resistance). This composite approach allows simultaneous achievement of structural strength and thermal efficiency.
2Device complexity
If traditional bracket designs without isolator pads are used, then device complexity is reduced, but thermal efficiency decreases and moisture penetration occurs
Solution Approach 1:
The bracket system is segmented into distinct functional components: the aluminum bracket for structural support and the isolator pad for thermal and moisture protection. This segmentation allows each component to be optimized for its specific function while maintaining overall system reliability.
3Manufacturing precision
If complex installation procedures are used, then manufacturing precision can be improved, but installation time and productivity are reduced
Solution Approach 1:
The isolator pad incorporates self-aligning features such as integrated positioning elements that automatically guide correct installation orientation. This self-service mechanism eliminates the need for complex alignment procedures while ensuring precise installation, thereby maintaining productivity.
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 isolator pad enhances thermal efficiency, meeting ASHRAE standards, reduces heat loss, and simplifies installation, while maintaining structural integrity and preventing moisture ingress.
Implementation Method 1
the isolator pad that may reduce heat loss and significantly decrease thermal bridging effects, e.g., between the bracket and the wall
Data Source
AI summary
An isolator pad for a bracket for fastening a sub-frame assembly. The isolator pad includes a planar portion corresponding to a planar base portion of the bracket; a plurality of fastening tabs provided on a periphery of the planar portion configured to attach to the planar base portion of the bracket; and a plurality of fixing holes provided on the planar portion that correspond to a plurality of fixing holes provided on the planar base portion of the bracket.