Although it is now the era of full screen mobile phones, there are still many people who are still using key presses and old people's computers. A lot of people are heretoWhen parents buy a mobile phone, they will also consider the key press. There are simple ways to use this kind of machineYesEasy to use,NowIt is still favored by many middle-aged and elderly people.

Product to be tested: key press

When making the key press, we should also grasp the pain points of the elderly& mdash;& amp; mdash; Waterproof, the elderly action is not convenient, in the process of using the key press, often because of the water cup dumping or falling into the water and other accidents, resulting in mobile phone water, scrap. The poor waterproof performance brings inconvenience to the elderly. Therefore, in order to improve the waterproof performance of the key press, it is very necessary to carry out waterproof detection for it.

Key press air tightness waterproof inspection fixture

According to the customer's requirements, we need to do the whole work for the key pressIP68Waterproof grade test, the following is the equipment and testing scheme used by Harris Technology:

Equipment used: HarrisHPDevelop a series of air tightness and waterproof testing equipment

Detection scheme: direct test method, customized mold according to the structure of mobile phone, air inlet is set in the lower mold, and sealing ring is used to block the edge of mobile phone,The upper mold is used to fix the mobile phone. Put the mobile phone into the mold, press the test button on the instrument or the double start button on the tooling, press down the upper mold to fix the mobile phone, the instrument carries out the test program, and uses the-35KPAThe inner cavity of the mobile phone is pumped by the pressure of10S , voltage stabilization10S , test5S.The system can judge automatically according to the test resultsOKorNG。

Test parameters of hermetic waterproof testing equipment

According to the method described above, the waterproof performance of the key press can be easily detected, and the detection accuracy is slightly higher than that of the traditional water soaking method.

HarrisHPDevelop a series of air tightness and waterproof testing equipment

Hiris air tightness and waterproof testing equipment,As always, we will make free product testing programs for our customers,More thantwo thousand and five hundredThe company adopts imported components with high precision and high stability, and provides professional waterproof detection solutions.