Large-space multifunctional suspended ceiling assembly

The invention relates to the technical field of suspended ceiling structures, and provides a large-space multifunctional suspended ceiling assembly which comprises a suspended ceiling joist, and at least one first containing groove, at least one second containing groove and at least two third containing grooves are formed in the suspended ceiling joist; the illuminating lamp is selectively mounted in the first accommodating groove; the conductive socket is detachably clamped in the second accommodating groove; the conductive magnetic attraction rail is detachably clamped in the third accommodating groove; and the conductive socket is used for supplying power to the illuminating lamp and the conductive electromagnetic attraction track. The large-space multifunctional ceiling assembly can be quickly and conveniently assembled into a multifunctional combined type decorative ceiling assembly framework integrating circuits, illumination, ceiling decoration and spacing. 本申请涉及吊顶结构技术领域，提供了一种大空间多功能吊顶总成，其中，包括：吊顶龙骨，所述吊顶