Title:
ELECTROMAGNETIC WAVE SIGNAL SHIELDING CHAMBER
Document Type and Number:
WIPO Patent Application WO/2022/126542
Kind Code:
A1
Abstract:
Disclosed in the present invention is an electromagnetic wave signal shielding chamber, comprising: a front housing and a rear housing. The front housing and the rear housing are fixedly mounted; a through hole is provided on the front housing; a front housing cavity is provided in the front housing; a rear housing cavity is provided in the rear housing; the front housing cavity is communicated with the rear housing cavity; four corners of each of the front housing cavity and the rear housing cavity are all provided with mounting holes; the front housing cavity and the rear housing cavity are connected to each other by means of bolts; a fixing plate and a shielding screen are provided in the rear housing cavity in the rear housing; the shielding screen is fixed to the fixing plate; the fixing plate and the shielding screen are respectively provided with a first through hole and a second through hole; the front housing is provided with a connection port used for mounting a signal line; the rear housing is provided with a line outlet hole for an inner data line; and the pore sizes of the first and second through holes match the pore size of an enameled wire used for data exchange inside and outside an isolation room. In the present invention, the fixing plate and the shielding screen are provided in the rear housing cavity to greatly improve the shielding effect, and the pore sizes of the first and second through holes match the pore size of the enameled wire to further improve the shielding effect.
Inventors:
SUN DONGQIN (CN)
Application Number:
PCT/CN2020/137340
Publication Date:
June 23, 2022
Filing Date:
December 17, 2020
Export Citation:
Assignee:
EAST SEALING TECH JIANGSU CO LTD (CN)
International Classes:
H05K9/00
Foreign References:
| CN111059033A | 2020-04-24 | |||
| CN110411648A | 2019-11-05 | |||
| CN109089404A | 2018-12-25 | |||
| CN108093615A | 2018-05-29 | |||
| JP2006108747A | 2006-04-20 | |||
| CN106659102A | 2017-05-10 |
Attorney, Agent or Firm:
SUZHOU FANGLVE PATENT AGENT FIRM ( ORDINARY PARTNERSHIP ) (CN)
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