Optical machine and projector
The invention provides an optical machine and a projector, the optical machine comprises an optical machine shell and a DMD assembly arranged on the optical machine shell, the DMD assembly comprises a pressing structure, a circuit board, a connector and a DMD device, the outer side of the circuit bo...
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Main Authors | , , , |
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Format | Patent |
Language | Chinese English |
Published |
06.07.2021
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Subjects | |
Online Access | Get full text |
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Summary: | The invention provides an optical machine and a projector, the optical machine comprises an optical machine shell and a DMD assembly arranged on the optical machine shell, the DMD assembly comprises a pressing structure, a circuit board, a connector and a DMD device, the outer side of the circuit board is covered with an elastic sealing gasket, the pressing structure comprises a fixing base, a first fastener, an elastic piece and a pressing plate, the pressing plate comprises a main body part arranged corresponding to the elastic sealing gasket and a pre-positioning part arranged on the edge of the main body part, a hole groove structure is arranged on the pre-positioning part, the pressing plate further comprises a first limiting part and a second limiting part, and the first limiting part is matched with the hole groove structure to pre-position the pressing plate; and the second limiting part limits the pre-positioning part between the first side surface of the ray machine shell and the second limiting par |
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Bibliography: | Application Number: CN202011540897 |