Q-band choke type dual-channel waveguide rotary joint
By adopting a non-contact gap installation method and choke groove design in the waveguide rotating joint, the wear problem caused by excessive load on the waveguide rotating joint is solved, the stability and load capacity are improved, the service life is extended and the system efficiency is improved.
CN119695413APending Publication Date: 2025-03-25RESERCH ON ELECTRICAL APPLIANCES OF SHANGHAI ASTRONAUTICS CO LTD
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Patent Information
- Application Number
- CN202411618483.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-03-25
AI Technical Summary
Technical Problem
The load on the rotating joint of the waveguide is too large, causing wear to the rotating end due to friction, affecting its service life.
Method used
The Q-band choke dual-channel waveguide rotating joint is adopted. The rotating end is installed into the fixed end through the installation assembly. The non-contact gap installation method is used to reduce mechanical wear and ensure electrical sealing through the design of the choke groove.
Benefits of technology
It improves the stability and load capacity of the waveguide rotating joint, extends the service life, reduces energy loss during signal transmission, and improves system efficiency.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention discloses a Q-band choke type dual-channel waveguide rotary joint which comprises a fixed end, a CH1 channel rotary end, a CH2 channel rotary end and a mounting assembly, and is characterized in that the fixed end comprises a flange plate outer conductor, waveguide mounting ports are coaxially formed in the two sides of the flange plate outer conductor, and waveguide mounting holes are formed in the two sides of the flange plate outer conductor; the mounting assembly comprises a fixing nut, a screw sleeve and a plurality of bearings, and a gasket is arranged between every two adjacent bearings; the CH1 channel rotating end and the CH2 channel rotating end are installed on the fixed end through the installation assembly, and good stability is provided during rotation in a non-contact clearance type installation mode, so that mechanical abrasion is reduced, and the service life is prolonged. The rotating end is installed in the fixed end through the installation assembly, loads are dispersed on a plurality of contact faces or supporting points of the rotating end, the stability and the load capacity of the waveguide rotating joint structure can be improved, the rotating end and the fixed end are installed in a clearance mode, and friction and abrasion caused by contact are avoided.
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