Tool-Free PCIE Bracket Buckle Mechanism for Server Node Base

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Solution Overview

Problem

The existing PCIE structures in servers require screws for assembly and disassembly, making the process complicated and inefficient.

Innovation Solution

A PCIE structure with a node base and PCIE bracket that uses a buckle mechanism for tool-free disassembly and assembly, allowing multiple brackets to be locked without requiring tools, simplifying the process by using a buckle to fix adjacent brackets to the node base and incorporating a handle and push pin for easy removal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If screws are used to fix PCIE brackets to the node base, then the connection strength is sufficient, but the assembly and disassembly process becomes complicated and requires tools

Engineering Contradiction:
Improveassembly and disassembly processVSAvoidfastening mechanism
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The buckle mechanism is divided into separate components: a buckle body with locking arms, a separate locking pin, and corresponding engagement features on the PCIE bracket. This segmentation allows the fastening function to be achieved through simple snap-fit actions rather than threaded fasteners, enabling tool-free assembly and disassembly while maintaining connection strength.

Inventive Principle:
Principle #1Segmentation

2Adaptability or versatility

If multiple PCIE brackets are mounted on the node base, then the functionality and adaptability are improved, but the complexity of assembly increases

Engineering Contradiction:
Improvenumber of PCIE bracketsVSAvoidassembly process
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The buckle mechanism is designed as a universal fastening system that can accommodate multiple PCIE brackets of different types and sizes. The same buckle design with locking arms and engagement features can be used for all PCIE bracket positions on the node base, providing a standardized, multi-functional solution that simplifies assembly regardless of the number of brackets installed.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11058023B2PCIE structure capable of tool-free disassembly/assembly
Publication Date: 2021.07.06 ZHENGZHOU YUNHAI INFORMATION TECH CO LTD
  • US11058023B2 patent drawing
  • US11058023B2 patent drawing
  • US11058023B2 patent drawing

AI summary

The present invention relates to the field of servers, and disclosed thereby is a peripheral component interconnect express (PCIE) structure capable of tool-free disassembly/assembly, including: a node base and a PCIE support, a board card being mounted on the node base, and the board card being provided thereon with a PCIE insertion slot; a Riser card is mounted on the PCIE support, and a PCIE card is mounted within the PCIE slot by means of the Riser card; the PCIE support is detachably mounted on the node base, and the node base on which the PCIE support is mounted may be steadily placed into a machine case. The PCIE structure provided by the present invention may simultaneously lock two adjacent PCIE supports within a node, and no tools are required for the entire assembly and disassembly process.