| 摘要 |
FIELD: radio engineering. ^ SUBSTANCE: chassis comprises a jacket with handles, a window in a front wall, a frame comprising a combining circuit board with sockets and holes, where traps are installed, having an alignment surface, a board of guides having longitudinal detachable planks. Besides, the guides are made in the form of slots, between which there are ventilation holes, transverse detachable planks installed at the end side of the guide board perpendicularly to guide slots, arranged in the form of angles with rectangular holes at one of shelves, legs installed on the lower and upper walls of the jacket, between which there are windows, at least one longitudinal detachable plank is made with a slot at the side of the front wall of the jacket, handles are installed at the side walls of the jacket, ventilation holes are made as stepped and expanding towards the nearest side wall. Edges of stages of the ventilation holes are blunted with a flat face. ^ EFFECT: improved heat removal, provision of repairability, possibility to model cooling conditions, possibility to simultaneously install electronic modules of different types of cooling and versions. ^ 5 cl, 9 dwg |
