Base station antenna frequency band switching device
The utility model provides a base station antenna frequency band switching device comprising a mounting rack which is provided with a plurality of frequency band control members; the frequency band transmission mechanism comprises a plurality of frequency band transmission parts arranged on the moun...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a base station antenna frequency band switching device comprising a mounting rack which is provided with a plurality of frequency band control members; the frequency band transmission mechanism comprises a plurality of frequency band transmission parts arranged on the mounting frame; the frequency band driving mechanism is arranged on the mounting frame and comprises a driver, a main transmission part, a secondary transmission part, a first transmission part and a second transmission part, and the driver is in driving connection with the main transmission part; wherein the main transmission part has a first working state and a second working state which are movably switched, and the first working state is used for enabling the secondary transmission part to movably select and be connected with any one of the frequency band transmission parts; and the second working state is used for enabling the secondary transmission part to drive the frequency band transmission part connected with |
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