Soldering Station Load Detection for Tip Temperature Control

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Solution Overview

Problem

Conventional soldering power supply control devices lack advanced features for efficient and uniform control of soldering operations, leading to inefficiencies and potential overheating issues in industrial settings.

Innovation Solution

An interchangeable multi-component system with a control station, heating tools, sensors, and internet connectivity, enabling load detection, automatic tip temperature calibration, and interconnectivity for enhanced control and monitoring of soldering processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If conventional power supply control devices are used for soldering, then the basic soldering function is provided, but the efficiency and uniformity of soldering operations deteriorate due to lack of advanced control features

Engineering Contradiction:
Improvesoldering operation efficiencyVSAvoidcontrol device complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The soldering system is divided into separate functional modules: a control station for centralized management, interchangeable heating tools for specific tasks, and sensor equipment for monitoring. This segmentation allows each component to be optimized independently while improving overall efficiency through coordinated operation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The control station serves multiple functions including power supply control, temperature monitoring, load detection, and data management. The interchangeable heating tools can be used for various soldering tasks by simply changing the tool head, providing universal applicability across different soldering operations.

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

2Manufacturing precision

If manual temperature setting is used in conventional power supply control devices, then the device structure remains simple, but the uniformity of soldering operations deteriorates due to lack of automated control

Engineering Contradiction:
Improvesoldering operation uniformityVSAvoidcontrol device complexity
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

Sensor equipment continuously monitors temperature, load, and other parameters, feeding this data back to the control station. The control station automatically adjusts power output based on this feedback to maintain precise temperature control and ensure uniform soldering results across all operations.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs automatic temperature calibration and load detection without requiring manual intervention. The control station autonomously manages power distribution, temperature maintenance, and operational parameters, eliminating the need for manual temperature setting while ensuring consistent results.

Inventive Principle:
Principle #25Self-service

3Reliability

If conventional power supply control devices are used, then the device cost remains low, but overheating issues occur due to lack of load detection and real-time monitoring

Engineering Contradiction:
Improveoverheating preventionVSAvoidcontrol device complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The control station performs preliminary load detection before initiating soldering operations and continuously monitors throughout the process. This advance detection allows the system to prevent overheating conditions before they occur by adjusting power output proactively rather than reactively.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

Real-time monitoring of temperature, load, and operational parameters provides continuous feedback to the control station. This feedback mechanism enables automatic adjustment of power output to prevent overheating, ensuring reliable operation without requiring complex manual intervention systems.

Inventive Principle:
Principle #23Feedback

4Productivity

If individual soldering devices are connected to separate power supply control devices, then the system configuration remains simple, but the productivity deteriorates due to lack of centralized control and management

Engineering Contradiction:
Improvesoldering operation efficiencyVSAvoidsystem configuration complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

Multiple individual soldering devices and their power supply control functions are merged into a single centralized control station. This consolidation allows unified management of all heating tools, centralized monitoring of operational parameters, and coordinated control of power distribution, significantly improving productivity through efficient resource management.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The control station provides universal control capabilities for multiple different heating tools and soldering devices. A single control station can manage various interchangeable heating tools, perform temperature calibration, detect loads, and monitor operations across all devices, eliminating the need for separate control systems for each tool.

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

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 system improves the efficiency and uniformity of soldering operations by providing real-time monitoring and control, preventing overheating, and extending the life of soldering cartridges through precise energy management and load detection.

Implementation Method 1

The soldering function is performed by setting the work area on a work bench. The worker will operate the soldering device facing the work area. The soldering devices may include soldering irons, de-soldering irons, and tweezers

Methodology Applied
Scientific EffectResistive heating: Joule Heating

Implementation Method 2

The control station includes enhanced features for interacting with and controlling the soldering heating tools, load detection functionality, tip management, automatic tip temperature calibration

Methodology Applied
Scientific EffectTemperature sensing: Thermocouple

Data Source

PatentUS11179791B2Composite soldering, de-soldering station and system
Publication Date: 2021.11.23 HAKKO CO LTD
  • US11179791B2 patent drawing
  • US11179791B2 patent drawing
  • US11179791B2 patent drawing

AI summary

A soldering and de-soldering station and systems including enhanced features for the soldering heating tools, load detection functionality, tip management, automatic tip temperature calibration, cartridge/handle position and movement sensing and interactive capabilities.