Bracket assembly
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Solution Overview
Problem
Existing bracket designs for supporting sliding rails in machine cabinets are unstable due to insufficient bearing surface area between multi-segment mounting posts and varying through hole configurations of support frames from different manufacturers, requiring different bracket configurations for different mounting designs.
Innovation Solution
A bracket assembly with a positioning mechanism comprising a fixed and movable block unit, where the movable block unit's second mounting posts can extend or retract to accommodate different through hole configurations, allowing selective use of first or second mounting posts for secure fastening.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multi-segment mounting posts are used to fit different through hole configurations, then adaptability to different support frame designs is improved, but bearing surface area between mounting posts and through holes is insufficient, resulting in reduced stability
Solution Approach 1:
The mounting post is divided into multiple segments (first mounting post and second mounting post) that can be selectively positioned. The first mounting post has a first cross section for engaging with through holes of a first configuration, while the second mounting post has a second cross section for engaging with through holes of a second configuration. This segmentation allows the bracket assembly to adapt to different support frame designs while maintaining adequate bearing surface area through proper selection of mounting post configuration.
Solution Approach 2:
The positioning mechanism enables dynamic reconfiguration of the mounting posts. The second mounting post can be moved between a retracted position (where only the first mounting post is exposed) and an extended position (where the second mounting post protrudes beyond the first mounting post). This dynamic adjustment allows the bracket assembly to optimize its mounting configuration based on the specific through hole configuration encountered, ensuring both adaptability and stability.
2Adaptability or versatility
If different brackets with different configurations are used for different support frame designs, then fit to specific through hole configurations is improved, but device complexity and inventory requirements increase
Solution Approach 1:
The bracket assembly integrates multiple mounting post configurations within a single device. The positioning mechanism allows the same bracket assembly to function with both first mounting posts (for first configuration through holes) and second mounting posts (for second configuration through holes). This multi-functionality eliminates the need to maintain separate bracket inventories for different support frame designs, reducing device complexity while maintaining universal adaptability.
Data Source
AI summary
A bracket assembly includes a bracket and a positioning mechanism affixed to the bracket for mounting. The positioning mechanism includes a fixed block unit including a locating block and first mounting posts extended from the locating block, and a movable block unit including hollow second mounting posts of a different cross section relative to the first mounting posts and insertable through the locating block and movable relative to the fixed block between a forward position where the second mounting posts respectively protrude over the respective distal ends of the first mounting posts for fastening to respective mounting through holes of a support frame in a cabinet of a machine and a backward position where the second mounting posts are retracted and received inside the locating block to let the first mounting posts be exposed to the outside for fastening to respective mounting through holes of another design of support frame.