Title:
POWER AMPLIFIER STRUCTURE, ACTIVE ANTENNA UNIT, AND 5G BASE STATION
Document Type and Number:
WIPO Patent Application WO/2023/087973
Kind Code:
A1
Abstract:
The present application relates to the technical field of wireless communications, and discloses a power amplifier structure, an active antenna unit, and a 5G base station. The power amplifier structure comprises a transceiver board (100). The transceiver board (100) has a front surface (120) and a back surface (110) opposite to the front surface (120); a heat dissipation body (200) is connected to the back surface (110) of the transceiver board (100); an accommodating cavity is formed on the side of the heat dissipation body (200) connected to the transceiver board (100); the accommodating cavity is provided with an opening leading to the transceiver board (100); a first power amplifier board is provided at a position where the back surface (110) of the transceiver board (100) is located in the opening; a second power amplifier board (400) is provided on the side of the accommodating cavity away from the transceiver board (100); the second power amplifier board (400) is provided with a power amplifier tube (500); signal interconnection between the first power amplifier board and the second power amplifier board (400) is achieved by means of an adapter support (600); the first power amplifier board, the second power amplifier board (400), and the adapter support (600) come together to form a closed shielding cavity (700).
Inventors:
WANG FUQIANG (CN)
WEI DONG (CN)
LI PENGJUN (CN)
SONG LINDONG (CN)
JING NAKUN (CN)
WEI DONG (CN)
LI PENGJUN (CN)
SONG LINDONG (CN)
JING NAKUN (CN)
Application Number:
PCT/CN2022/124377
Publication Date:
May 25, 2023
Filing Date:
October 10, 2022
Export Citation:
Assignee:
ZTE CORP (CN)
International Classes:
H05K5/02
Foreign References:
| CN210609729U | 2020-05-22 | |||
| CN112040685A | 2020-12-04 | |||
| CN203278812U | 2013-11-06 | |||
| JP2004140742A | 2004-05-13 | |||
| US20160242289A1 | 2016-08-18 |
Attorney, Agent or Firm:
SHANGHAI CHENHAO INTELLECTUAL PROPERTY LAW FIRM GENERAL PARTNERSHIP (CN)
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