Integrally-formed liquid collecting box structure and method for manufacturing the same

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Solution Overview

Problem

Conventional liquid-cooling radiator assemblies face issues with liquid leakage, complex manufacturing processes, and space inefficiency due to separate design and welding of the liquid injection port and collecting box, which complicates production and arrangement.

Innovation Solution

An integrally-formed liquid collecting box with an internally formed protruding portion containing a threaded hole and stepped hole, combined with a screw and leak-proof sealing ring, where the screw tightens to clamp the sealing ring between the nut portion and stepped hole, preventing leakage and ensuring a compact design.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the liquid injection port and liquid collecting box are manufactured separately and assembled by welding, then the liquid injection port can be connected to the liquid collecting box, but liquid leakage may occur and production efficiency is reduced

Engineering Contradiction:
Improveleakage preventionVSAvoidproduction efficiency
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The liquid injection port is integrally formed with the liquid collecting box as a single piece, eliminating the need for separate manufacturing and welding operations. This merging of components resolves the contradiction by simultaneously improving reliability (no welding joints to leak) and productivity (single-step manufacturing process)

Inventive Principle:
Principle #5Merging (Combining)

2Ease of manufacture

If the liquid injection port is welded to the liquid collecting box, then the components can be assembled, but the structure becomes complex and time-consuming to manufacture

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidstructural complexity
Core Design Contradiction:
Ease of manufactureVSDevice complexity

Solution Approach 1:

The liquid injection port and liquid collecting box are designed as an integral structure formed in one piece, eliminating the complexity of separate component manufacturing and welding assembly. This single integrated design simultaneously improves ease of manufacture and reduces structural complexity

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If the liquid injection port protrudes from the liquid collecting box, then the injection function is achieved, but the outer space is occupied and arrangement is difficult

Engineering Contradiction:
Improveinjection functionVSAvoidouter space occupation
Core Design Contradiction:
Ease of operationVSVolume of moving object

Solution Approach 1:

The liquid injection port is nested within the liquid collecting box structure, with the injection port formed as an internal passage or recessed feature rather than a protruding external component. This nesting approach maintains the injection function while eliminating external protrusions, thereby reducing space occupation and improving arrangement flexibility

Inventive Principle:
Principle #7Nested doll (Nesting)

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

This solution prevents liquid leakage, simplifies production, and provides a compact structure by integrating the liquid injection port within the liquid collecting box, enhancing manufacturing efficiency and reducing external protrusions.

Implementation Method 1

the nut portion squeezes the leak-proof sealing ring so that the leak-proof sealing ring is deformed and clamped between the nut portion and the inner end face of the stepped hole

Methodology Applied
Scientific EffectElastic deformation: Elasticity

Data Source

PatentUS11774163B2Integrally-formed liquid collecting box structure and method for manufacturing the same
Publication Date: 2023.10.03 HUIZHOU HANXU HARDWARE PLASTIC TECH CO LTD
  • US11774163B2 patent drawing
  • US11774163B2 patent drawing
  • US11774163B2 patent drawing

AI summary

An integrally-formed liquid collecting box structure and a method for manufacturing the same are presented. The integrally-formed liquid collecting box structure includes an integrally-formed liquid collecting box, a screw, and a leak-proof sealing ring. The leak-proof sealing ring is located between a nut portion of the screw and an inner end face of a stepped hole. The screw is screwed into an internal threaded hole. When the screw is tightened, the nut portion squeezes the leak-proof sealing ring so that the leak-proof sealing ring is deformed and clamped between the nut portion and the inner end face of the stepped hole, so as to prevent leakage.