Fanless industrial three-proof portable laptop computer is an industrial portable laptop computer specially designed for industrial field use. It is mainly for convenience of use and portability. The fanless industrial portable computer is an enhanced industrial computer with multi-interface presets, which can meet the needs of various harsh environments and can operate reliably in different environments. The performance of the fanless industrial portable computer is reliable, and the fanless fully enclosed design The solution, the whole machine has low power consumption, compact shape, and strong solidity function. The internal heat dissipation structure is designed to efficiently dissipate the heat generated during the operation of the machine, effectively protecting the service life of components.