Securing Unit with Stopper Ends for Heat Sink Assembly

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Solution Overview

Problem

Conventional heat dissipation components require time-consuming and complex processes for assembly and detachment, particularly due to the use of plastic nut gaskets that are difficult to rework and waste material during high-temperature fusion.

Innovation Solution

A base seat securing structure with multiple securing units featuring stopper end sections and connection sections that allow for easy assembly and detachment, eliminating the need for high-temperature fusion and reducing manufacturing complexity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional nut gasket with extending posts is used and fused at high temperature, then the nut member is securely fixed on the heat dissipation component, but the assembling process becomes time-consuming and complex

Engineering Contradiction:
Improvesecure fixation of nut memberVSAvoidassembling process complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The invention extracts and eliminates the nut gasket component entirely from the assembly system. Instead of using a separate plastic nut gasket that requires high-temperature fusion, the thread holes are directly formed in the heat dissipation component itself, integrating the fastening function into the base component and removing the complex multi-step assembly process involving gasket installation and fusion.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention merges the function of the nut gasket and the heat dissipation component into a single integrated structure. The thread holes are directly formed in the heat dissipation component, combining the fastening feature with the thermal management component, thereby eliminating the need for separate gasket assembly and high-temperature fusion processes.

Inventive Principle:
Principle #5Merging (Combining)

2Reliability

If conventional nut gasket is fused at high temperature, then the extending posts are securely attached to the heat dissipation component, but the working time is wasted and material is lost

Engineering Contradiction:
Improveattachment securityVSAvoidassembling and cooling time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The invention removes the high-temperature fusion step entirely from the assembly process. By directly forming thread holes in the heat dissipation component, the process eliminates the time-consuming heating, fusion, and cooling cycles required for attaching plastic nut gaskets, significantly reducing total assembly time.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention replaces the thermal fusion process with a mechanical forming process. Instead of using heat to fuse plastic extending posts to the heat dissipation component, the thread holes are directly formed mechanically (e.g., through machining or molding), eliminating the need for thermal processing and associated time losses.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Ease of manufacture

If conventional nut gasket is used, then the nut member can be temporarily fixed, but the process is impossible to rework and complicates manufacturing

Engineering Contradiction:
Improvetemporary fixation capabilityVSAvoidrework capability
Core Design Contradiction:
Ease of manufactureVSEase of repair

Solution Approach 1:

The invention extracts and eliminates the non-reworkable plastic nut gasket from the system. By forming thread holes directly in the heat dissipation component, the design achieves permanent, reworkable fastening that can be easily modified or adjusted without requiring specialized tools or processes for removing fused plastic components.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The invention discards the concept of temporary fixation through fused plastic gaskets and adopts a permanent, recoverable fastening solution. The direct thread holes in the heat dissipation component allow for easy disassembly, modification, and reassembly, enabling full rework capability that was impossible with the conventional fused gasket approach.

Inventive Principle:
Principle #34Discarding and recovering

Data Source

PatentUS10765034B2Securing unit and base seat securing structure
Publication Date: 2020.09.01 ASIA VITAL COMPONENTS CO LTD
  • US10765034B2 patent drawing
  • US10765034B2 patent drawing
  • US10765034B2 patent drawing

AI summary

A securing unit and a base seat securing structure. The base seat securing structure includes a base seat and multiple securing units. The base seat has a top side, a bottom side, multiple perforations and multiple securing holes formed through the base seat between the top side and the bottom side. The securing holes are positioned around the perforations. Each securing unit has a seat section disposed on the top side of the base seat and multiple connection sections. The seat section has a bore in communication with and corresponding to the perforation. The connection sections are disposed under a lower side of the seat section. One end of each connection section has one or multiple stopper end sections. The stopper end sections are passed through the corresponding securing holes to abut against the bottom side of the base seat.