Title:
DIGITAL CROSS CONNECTION APPARATUS FOR COMMUNICATION ENGINEERING
Document Type and Number:
WIPO Patent Application WO/2017/206446
Kind Code:
A1
Abstract:
The utility model relates to the technical field of communication engineering and provides a digital cross connection apparatus for communication engineering, comprising a plurality of digital cross devices. The bottom of each digital cross device is provided with a connecting terminal. The plurality of digital cross devices is slidably provided in sliding slots in a fixed base plate by means of the connecting terminals below the digital cross devices. The bottom of each sliding slot is provided with a plurality of limiting screw holes. Both ends of each connecting terminal are provided with fixing screw holes corresponding to the limiting screw holes. Each fixing screw hole is screwed with a fixing screw. The digital cross connection apparatus is applicable to a large communication transmission place, facilitates installation and maintenance of digital cross devices, and facilitates management.
Inventors:
YUAN LIHONG (CN)
Application Number:
PCT/CN2016/105851
Publication Date:
December 07, 2017
Filing Date:
November 15, 2016
Export Citation:
Assignee:
HENAN HONGJUN COMMUNICATION ENG CO LTD (CN)
International Classes:
H04Q11/00; H04J3/16
Foreign References:
| CN105848016A | 2016-08-10 | |||
| CN105530555A | 2016-04-27 | |||
| CN205247238U | 2016-05-18 | |||
| CN103213155A | 2013-07-24 | |||
| US5954829A | 1999-09-21 |
Attorney, Agent or Firm:
BEIJING KEYI INTELLECTUAL PROPERTY FIRM (CN)
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