An article takes you through the air leak test of projection lamps

Projector lamp is a special lamp that uses light to project a picture on the screen or wall, and the principle is similar to playing a movie; You can project the design you want on the wall, ground and other places for advertising, decoration, warning and other functions.

It is generally placed outdoors or exposed to the air, and the waterproof problem needs to be considered first. It is mainly to solve the problem of water failure or circuit damage in rainy days, which affects the viewing experience. 

Therefore, the air leak test of the projector lamp is a necessary process.

According to the customer's requirements, the projector lamp needs to reach IP68 water detection level, and Hirays Technology uses the following leak tester and solutions for it:

Equipment used: Hirays’ HC Classic Series Air Leak Tester

Solution: using indirectly test function, the INPUT PRESS is 15Kpa, the Filling time is 5s, the stable time is 8s, the testing time is 5s .During the test, if the leak does not exceed 50pa, the product is qualified.

According to the projector lamp design test mold, put the test product on the mold, start the equipment, the upper mold and the upper mold close sealing product, the testing start, through the process of inflation, pressure stabilization, testing and other processes to monitor the pressure change of the internal air pressure of the mold. When the leak is greater than Leak Max, or the pressure does not reach the test pressure, the test result is automatically determined as NG.

Looking at each product that Hiray has introduced to the market in the past, it has maintained very prominent technical highlights compared with the similar products on the market. At the same time, with its unique customer service mechanism, ultra-high accuracy, stability and humanized design, Hirays has won a reputation and market.