With the development of modern smart phones, there are more and more functions of mobile phones. At the same time, the requirements for the sealing of the overall structure of mobile phones are also higher and higher. Now the most mainstream and effective waterproof technology of mobile phones, in fact, is to prevent water from entering the interior of mobile phones.
Product to be tested: mobile phone back cover
Waterproof smart phones on the market have a waterproof plug at the bottom of the data interface, and a ring of sealed rubber is pasted on the back cover to protect the back and prevent water from entering the battery. At the same time, in order to prevent being immersed in water for a long time from being affected, the mobile phone screen is pasted firmly, and the closed metal frame is designed around,HOMEA layer of waterproof glue is pasted around the key to prevent water from entering when pressing the key in the water.
Air tightness and waterproof testing mould for mobile phone back cover
After completing the above waterproof measures, it is still necessary to use air tight waterproof detection equipment to detect whether the back cover of the mobile phone is really waterproof. How does Harris technology do it? Let's see.
Air tightness and waterproof testing equipment for mobile phone back cover
According to the needs of customers, the back cover of mobile phone needs to be adjustedIP68Waterproof gradeThe following equipment and solutions are used in the test:
Equipment used: HarrisHCClassic series air tightness and waterproof tester
Solution: using direct test method, according to the shape of the mobile phone back cover and the shape of the camera, the mold is designed, and according to the customer's requirements, the double position test tooling is customized, so that the customer can realize automation. Put the back shell of the mobile phone into the mold, press the start button, the lower mold pushes the back cover of the mobile phone to the test position through the slide rail, the upper mold presses down to block the camera, and the instrument tests. After the test, the mold transports the back cover of the mobile phone to the back of the tooling through the slide rail, and the mold slides to the front of the tooling automatically when the product is taken out.
HarrisHCClassic series air tightness and waterproof tester
useHarrisHCClassic series air tightness and waterproof testerIt can greatly improve the detection efficiency and ensure the accuracy of the detection, which has a good prospect of technology development.