In production and use, the cabinet of the chassis generally achieves the protection effect, but its emphasis is different, so its appearance and application are different, but no matter what difference, the cabinet will achieve the following functions in general.
First, one effect to achieve is to provide space for power supply, motherboard and other important but relatively scattered and vulnerable parts prone to failure.
Secondly, because the internal parts of the vending machine are easily affected by the environment, the vending machine also plays a protective role, such as pressure prevention, dust prevention, impact protection, and also the functions of electromagnetic interference and radiation protection.
Then, the vending machine also provides many easy to use panel switch indicator lights, so that the operator can operate the computer more conveniently or investigate the operation of the microcomputer.
What are the standards for the measurement of the enclosure of the chassis:
1. all grade A surfaces of the sheet metal processing of the cabinet shall not be scratched, scratched and impurity.
2. the color requirements of various exterior disposal of cabinet are uniform without visual color difference; Silk screen printing some of the non broken lines, the level of the jagged uneven appearance.
3. the C-level surface of the cabinet shall not have deep scratches and shall not be restricted to the shallow scratches.
4. the cabinet B surface needs to have shallow scratch without damage to the bottom material, but the number of single side is not allowed to exceed 5.