2204 the first opening 2202 and the second opening 2204 are defined in a front wall of the second top cover 220 the second bottom cover 222 further includes a receiving portion 1220 the control assembly 24 includes a plurality of control components 240 configured to control the imaging assembly 14 to create images the power supply 242 is configured to supply power to the control assembly 24 and the imaging assembly 14 in at least one embodiment the imaging assembly 14 can be a light machine of a projector or a camera assembly referring to fig3 6 in assembly the imaging assembly 14 the fan 16 the cooling fins 18 and the socket 19 are mounted in the first bottom cover 122 the engaging portion 1204 is engaged in the receiving hole 1222 and the post body 1206 abuts the receiving portion 1220 thus the first top cover 120 is attached to the first bottom cover 122 to cover the imaging assembly 14 the fan 16 the cooling fins 18 and the socket 19 and the imaging module 10 is completely assembled the fan 16 the cooling fins 18 are located in a first side of the case 12 and the lens 140 is located in a second side of the case 12 the control assembly 24 and the plug 26 are received in the second bottom cover 222 the.