Automotive Connector Housing Protection Level Testing | IPX9 High-Temperature and High-Pressure Water Spray Test

As the automotive industry continues to develop, there is an increasing emphasis on the need for waterproof and dustproof automotive electronic components. As a critical part of automotive electronic components, the protection level testing of connector housings has become particularly important. Among these tests, the IPX9K High Temperature Pressure Jet Waterproof Test Chamber is a key method for evaluating the waterproof performance of connector housings.

JL-9K1L High Temperature Pressure Jet Waterproof Test Chamber

Principle of IPX9K High Temperature Pressure Jet Waterproof Test Chamber
The principle of the IPX9K High Temperature Pressure Jet Waterproof Test Chamber is to use high-temperature, high-pressure water jets to spray the connector housing, simulating the harsh environments it may face in actual use. This method tests the waterproof performance of the connector housing, ensuring it can operate normally under various climatic and environmental conditions.

IPX9K High Temperature Pressure Jet Waterproof Test Chamber
Conducting an IPX9K High Temperature Pressure Jet Waterproof Test Chamber requires specialized testing equipment. This equipment typically includes a water spray system, a heating system, a pressure control system, and a test chamber. The water spray system generates high-temperature, high-pressure water jets, the heating system raises the water temperature, the pressure control system ensures stable water pressure, and the test chamber provides an enclosed environment for comprehensive spraying of the connector housing.

IPX9K High Temperature Pressure Jet Waterproof Test Chamber Procedures
1. Install the connector housing to be tested on the test bench and ensure it is securely fixed.
2. Adjust the temperature and humidity inside the test chamber to the specified standard values.
3. Turn on the water spray system and adjust the water pressure and temperature to the required test parameters.
4. Spray the connector housing and record its performance under the impact of the water jets.
5. Continue spraying until the specified test duration is reached.
6. Turn off the water spray system and restore the temperature and humidity inside the test chamber to normal values.
7. Remove the connector housing and inspect its appearance and performance for any impacts.
8. Analyze the test data to evaluate the waterproof performance of the connector housing.

IPX9K High Temperature Pressure Jet Waterproof Test Chamber Standards
The testing standards for the IPX9K High Temperature Pressure Jet Waterproof Test Chamber are based on the international protection rating standard (IP code). IPX9K indicates that the connector housing can operate normally under high-temperature and high-pressure water jets without damage. The specific testing standards include the following aspects:
1. Water Pressure: The water pressure during the test should remain stable and sufficiently high to simulate harsh environments.
2. Water Temperature: The water temperature during the test should reach the specified standard, typically higher to simulate the working conditions of vehicles in hot climates.
3. Spray Angle: The angle of the water jets should cover the entire surface of the connector housing to ensure comprehensive testing.
4. Test Duration: The test should last long enough to observe the performance of the connector housing under prolonged water jet impact, simulating various possible real-life scenarios.
5. Result Evaluation: After the test, a thorough inspection and evaluation of the connector housing’s appearance and performance should be conducted to determine if it meets waterproof and dustproof requirements and can function normally in actual use.