公开(公告)号：US20240248271A1

公开(公告)日：2024-07-25

申请号：US18629101

申请日：2024-04-08

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhigang Ma ,  Jian Cheng ,  Boyong He

IPC: G02B6/44

CPC classification number: G02B6/44465 ,  G02B6/44528 ,  G02B6/44785

Abstract: Embodiments of this application provide a closure, including a housing and an adapter element. The adapter element includes a tube and a first connection part and a second connection part that communicate with each other inside, the first connection part is located inside the housing, the second connection part is located outside the housing, one end of the tube is located in the first connection part, and the other end of the tube is located in the second connection part. The first connection part is configured to connect to a first connector disposed in the housing, and the second connection part is configured to connect to a second connector outside the housing. In addition, the housing, the first connection part, and the second connection part are of an integral structure as a whole.