Crystal microcavity packaging structure and method thereof

The invention provides a packaging structure of a crystal microcavity and a method thereof. The packaging structure of the crystal microcavity comprises a packaging sleeve, a crystal cavity structure and an optical fiber structure, an embedding groove is concavely formed in the end surface of one end of the packaging sleeve, a wire accommodating groove is concavely formed in the side wall surface of the packaging sleeve, and one end of the wire accommodating groove is communicated into the embedding groove; the crystal cavity structure comprises a crystal disc, and the crystal disc is fixedly mounted in the embedding groove; the optical fiber structure is provided with two straight line segments arranged in parallel and a curve segment connected with the ends of the two straight line segments, the optical fiber structure is installed in the wire containing groove, and the curve segment extends into the embedding groove; wherein the curved section is coupled to the edge of the crystal disc. According to the pa