What is a power battery acupuncture testing machine?
With the rapid development of the new energy vehicle industry, the safety of power batteries has become the focus of public attention. Recently, power battery acupuncture testing machines have become one of the hot topics due to their key role in battery safety testing. This article will introduce in detail the definition, working principle, application scenarios and related technical parameters of the power battery acupuncture testing machine to help readers fully understand this important equipment.
1. Definition of power battery acupuncture testing machine
The power battery acupuncture testing machine is a safety performance testing equipment specially used to simulate the power battery under extreme conditions (such as being punctured by sharp objects). Through the acupuncture test, the thermal stability and safety of the battery under abnormal conditions such as short circuit and high temperature can be evaluated, providing an important reference for battery design and production.
2. Working principle
The working principle of the power battery acupuncture testing machine is to use a mechanical device to pierce the steel needle into the battery at a set speed and force, simulating the scenario where the battery is punctured by an external force. During the test, the equipment will monitor the temperature, voltage, current and other parameters of the battery in real time and record the battery's response to determine its safety performance.
3. Application scenarios
Power battery acupuncture testing machine is mainly used in the following scenarios:
| Application areas | Specific use |
|---|---|
| Battery manufacturer | Used for safety performance testing of new battery models to ensure that products comply with national standards. |
| Scientific research institutions | Used for the research and development and safety research of battery materials to promote technological progress. |
| Quality inspection department | It is used to conduct random inspections of battery products circulating in the market to protect the rights and interests of consumers. |
4. Technical parameters
The following are the typical technical parameters of the power battery acupuncture testing machine:
| Parameter name | Parameter range |
|---|---|
| Needle punching speed | 0.1-100mm/s |
| Acupuncture strength | 1-1000N |
| Steel needle diameter | 1-10mm |
| Test temperature range | -40℃ to 150℃ |
| Data collection frequency | 1000Hz |
5. The importance of power battery acupuncture test
Power battery acupuncture testing is one of the important means to evaluate battery safety. Through acupuncture testing, potential safety hazards in battery design or materials can be discovered in time to avoid fire or explosion accidents caused by battery thermal runaway. In recent years, with the popularity of new energy vehicles, the safety of power batteries has attracted much attention, and acupuncture testing has become a required inspection item in industry standards and regulations.
6. Future development trends
With the continuous advancement of battery technology, power battery acupuncture testing machines are also developing in the direction of intelligence and high precision. In the future, testing machines will pay more attention to real-time analysis and remote monitoring of data, while combining artificial intelligence technology to improve testing efficiency and accuracy. In addition, with the rise of new technologies such as solid-state batteries, the testing standards and methods of acupuncture testing machines will also be further optimized.
7. Conclusion
As the core equipment for battery safety testing, the power battery acupuncture testing machine plays an irreplaceable role in ensuring the safety of new energy vehicles. As the industry's requirements for battery safety continue to increase, the technology and application of acupuncture testing machines will continue to be upgraded, providing strong support for the healthy development of the new energy industry.
check the details
check the details
en
