OPTICAL PORT SHIELDING AND FIXING APPARATUS, OPTICAL MODULE AND COMMUNICATION DEVICE

Title:

OPTICAL PORT SHIELDING AND FIXING APPARATUS, OPTICAL MODULE AND COMMUNICATION DEVICE

Document Type and Number:

WIPO Patent Application WO/2021/134595

Kind Code:

A1

Abstract:

Provided in the present application are an optical port shielding and fixing apparatus, an optical module and a communication device, the optical port shielding and fixing apparatus being used mounted in an optical module, and the optical module comprising a housing assembly and an optical element disposed in the housing assembly. The optical port shielding and fixing apparatus comprises: a fixing element and an electromagnetic wave-absorbing element; the fixing element being fixed in the housing assembly, the electromagnetic wave-absorbing element being fixed to a side of the fixing element facing an outer part of the housing assembly, the fixing element and the electromagnetic wave-absorbing element having correspondingly disposed thereon a first mounting hole and a second mounting hole, and the optical element penetrating the first mounting hole and the second mounting hole, in sequence. Provided in the present application are an optical port shielding and fixing apparatus, an optical module and a communication device, capable of solving the problem in the prior art of poor optical shielding functionality in an optical module.

Inventors:

YANG SONG (CN)
MIAO SUFEI (CN)
WANG ZHIGANG (CN)
XU LIANG (CN)
HUANG YU (CN)

Application Number:

PCT/CN2019/130774

Publication Date:

July 08, 2021

Filing Date:

December 31, 2019

Export Citation:

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Assignee:

HUAWEI TECH CO LTD (CN)

International Classes:

H05K9/00; G02B6/42

Foreign References:

CN110275256A	2019-09-24
CN209281013U	2019-08-20
CN204669368U	2015-09-23
CN107329217A	2017-11-07
CN209821445U	2019-12-20
CN106772832A	2017-05-31
CN109324377A	2019-02-12
CN108235671A	2018-06-29
EP3514973A1	2019-07-24

Other References: