Emergency Starting Clamp Safety Circuit for Fast Voltage Protection
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Solution Overview
Problem
Existing automobile emergency starting clamps have slow response times and low safety features, making them inadequate for efficiently starting vehicles with dead batteries, leading to increased towing and parking fees.
Innovation Solution
A safety control circuit integrated with an EC5 input module, ignition clip module, relay module, timing control module, high-voltage and low-voltage protection modules, temperature protection modules, error alarm module, and light display module, which provides fast response and high safety for starting vehicles by automatically detecting battery voltage and preventing over/under voltage conditions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a simple structure is used in the emergency starting clamp, then the device complexity is reduced, but the safety and response speed deteriorate
Solution Approach 1:
The control circuit is divided into multiple independent functional modules: voltage detection module, temperature detection module, control module, and protection module. Each module performs a specific function, allowing the system to achieve high reliability through modular design while keeping individual modules simple and manageable.
Solution Approach 2:
The voltage detection module and temperature detection module continuously monitor battery voltage and temperature before the starting operation begins. The control module pre-judges whether the battery can be started successfully and prepares the appropriate working mode in advance, ensuring safe operation before actual use.
2Device complexity
If a simple structure is used in the emergency starting clamp, then the device complexity is reduced, but the response speed deteriorates
Solution Approach 1:
The detection modules continuously monitor voltage and temperature parameters in advance, so when the starting operation is needed, the control module can immediately make a judgment and switch to the appropriate working mode without delay, achieving fast response despite the simple structure.
Solution Approach 2:
The control circuit automatically detects battery status and switches working modes without user intervention. The system self-judges whether to enable starting protection or direct starting based on real-time voltage and temperature readings, eliminating manual operation delays.
3Reliability
If voltage protection modules are added to prevent over/under voltage conditions, then the safety is improved, but the device complexity increases
Solution Approach 1:
The voltage detection function and temperature detection function are merged into a single control circuit system. The control module integrates multiple protection functions (over-voltage protection, under-voltage protection, temperature protection) into one unified circuit design, achieving comprehensive safety without proportionally increasing overall complexity.
Solution Approach 2:
The control circuit is designed with multi-functionality, serving both as a detection system and a protection system. The same control module that detects battery status also performs the protection functions, eliminating the need for separate dedicated protection circuits and reducing overall system complexity.
4Adaptability or versatility
If multiple protection modules are integrated, then the functionality is enriched, but the device complexity increases
Solution Approach 1:
Multiple protection functions (voltage detection, temperature detection, over-voltage protection, under-voltage protection, temperature protection) are merged into a single integrated control circuit. The control module coordinates all these functions within one unified design, enriching functionality while managing complexity through integration.
Solution Approach 2:
The control circuit is designed as a universal multi-functional system that can handle various battery conditions (over-voltage, under-voltage, high temperature, low temperature) using the same basic architecture, allowing the system to adapt to different scenarios without requiring separate dedicated circuits for each function.
Data Source
AI summary
The present disclosure discloses a safety control circuit and an automobile emergency starting clamp provided with the same. The safety control circuit is integrated with an EC5 input module, an ignition clip module, a relay module, a timing control module, an input high-voltage protection module, a voltage-stabilizing power supply module, an input low-voltage protection module, a high-temperature protection module, a low-temperature protection module, an error alarm module, a first timing module, a second timing module and a light display module, and has fast response and high safety. The automobile emergency starting clamp provided with the circuit includes an anode cable clamp, a cathode cable clamp and a control box; and the control box includes a control box upper shell, a control box lower shell, an on/off button and the above-mentioned safety control circuit.