Car obstacle avoidance radar is a control device that changes the car's speed ratio and direction of movement. It is located between the car's engine and drive wheels, that is, under the gear lever.Excellent oil and water resistance are required to ensure driving safety.

Below, Hirays Technology will show youCar obstacle avoidance radar air tightness detectioncase.
Equipment used: Hirays HC classic seriesAir tightness detector
Testing method: Using the test method of finished product, positive and negative pressure switching, and customizing the corresponding mold according to the structure of the automobile obstacle avoidance radar.

Select the set program and press the start button: negative pressure: -17Kpa, air intake time 5s, pressure stabilization time: 5s, test time 5s; positive pressure: 20Kpa, air intake time 5s, pressure stabilization time 5s, test time 5s, deflation time 3s.During the test, the leakage value does not exceed 30pa, which means that the automobile obstacle avoidance radar has passed the waterproof test, and the test result will also show OK.


Hirays HC classic seriesAir tightness detector
All electrical interfaces are rear-mounted to facilitate on-site wiring. The rear-mounted interfaces include power interface, USB interface, 25PIN I/O interface, 485 interface, ground wire interface and nameplate;
•The air tightness testing equipment is stable and accurate, reducing the labor intensity of factory debugging personnel;
• It can improve the product air tightness test yield rate to 99.8%;
• Can provide preliminary small-batch on-site testing, which can quickly improve the production process and speed up the project progress;
• Worry-free after-sales service with a 24-month warranty;
• More competitive prices to ensure higher returns for the overall project;
• Local technical support, 4-hour door-to-door service within the province and 24-hour service outside the province.

1. 17° best human-computer interaction viewing angle,reduceOperator fatigue from long-term use;
2. Equipped with patentIVT pneumatic sealing valve island, ensuring the stability of long-term use;
3. HI-OS operating systemIt comes with 2 pressure test forms and 8 basic judgment methods, which can be combined into more than 20 test functions;
4. softwareautomatic compensationThe temperature rise caused by the long-term operation of the solenoid valve brings test differences;
5. Provide small batch testing services in the early stage of new product development, which canBring samples to our company for on-site verificationIs the waterproofing process reliable?
6. VariousAdvanced parameter function to realize complex test requirements, such as automatic test, automatic zero reset before test, and OK/NG display for each subroutine;
7. You can choose direct pressure, differential pressure, high-precision, and flow-type instruments. The direct-pressure instrument comes standard with an American Fairchild pressure regulating valve to improve test pressure stability;
