Phase shifter transmission device

1. A phase shifter transmission device comprising:

a power mechanism;

a driving rod;

a plurality of transmission assemblies; and

multiple rows of phase shifters;

wherein:

the power mechanism is connected to the driving rod and configured to drive the driving rod to rotate;

the plurality of transmission assemblies are connected to the driving rod, distributed along an axial direction of the driving rod, and driven by the driving rod to rotate synchronously;

each of the multiple rows of phase shifters includes a plurality of phase shifters distributed along the axial direction of the driving rod, and each phase shifter of each of the multiple rows of phase shifters is connected to the corresponding transmission assembly;

the multiple rows of phase shifters are configured, when being driven by the plurality of transmission assemblies, to synchronously adjust phases of radiated signals corresponding to the phase shifters;

each transmission assembly includes a driving gear connected to the driving rod and multiple driven gears, neighboring driven gears of the multiple driven gears are engaged with each other, and each of the multiple driven gears is correspondingly connected to one of the phase shifter; and

the multiple driven gears are located at a same side of the driving gear, or the driving gear is engaged with two of the multiple driven gears located respectively at two sides of the driving gear.

2. The phase shifter transmission device of claim 1 , wherein the multiple driven gears are located at a same side of the driving gear and the multiple driven gears comprise:

a first driven gear engaged with the driving gear and a (2n+1) th driven gear spaced apart from the first driven gear, configured to rotate synchronously in a first direction; and

a second driven gear engaged with the first driven gear and a (2n+2) th driven gear spaced apart from the second driven gear, configured to rotate synchronously in a second direction, wherein the second direction is opposite to the first direction, and n is an integer greater than or equal to 1.

3. The phase shifter transmission device of claim 2 , wherein each phase shifter includes a first PCB board and a second PCB board that are coupled to each other, the first PCB board is fixedly connected to the driven gear and rotates synchronously with the driven gear corresponding to the phase shifter.

4. The phase shifter transmission device of claim 3 , wherein the first PCB board and the driven gear are fixedly connected through a clamping block and a slot that match with each other, the clamping block is clamped into the slot.

5. The phase shifter transmission device of claim 3 , further comprising a plurality of fixing plates, the second PCB board is fixed to a corresponding one of the plurality of fixing plates.

6. The phase shifter transmission device of claim 1 , wherein the driving gear is engaged with two of the multiple driven gears located respectively at two sides of the driving gear, the two driven gears engaged with the driving gear are configured to rotate synchronously in a first direction, and the multiple driven gears located at a same side of the driving gear comprise:

a first driven gear engaged with the driving gear and a (2n+1) th driven gear spaced apart from the first driven gear, configured to rotate synchronously in the first direction; and

a second driven gear engaged with the first driven gear and a (2n+2) th driven gear spaced apart from the second driven gear, configured to rotate synchronously in a second direction, wherein the second direction is opposite to the first direction, and n is an integer greater than or equal to 1.

7. The phase shifter transmission device of claim 6 , wherein each phase shifter includes a first PCB board and a second PCB board that are coupled to each other, the first PCB board is fixedly connected to the driven gear and rotates synchronously with the driven gear corresponding to the phase shifter.

8. The phase shifter transmission device of claim 7 , wherein the first PCB board and the driven gear are fixedly connected through a clamping block and a slot that match with each other, the clamping block is clamped into the slot.

9. The phase shifter transmission device of claim 7 , further comprising a plurality of fixing plates, the second PCB board is fixed to a corresponding one of the plurality of fixing plates.

10. The phase shifter transmission device of claim 1 , wherein the multiple driven gears are located at a same side of the driving gear and each phase shifter includes a first PCB board and a second PCB board that are coupled to each other, the first PCB board is fixedly connected to the driven gear and rotates synchronously with the driven gear corresponding to the phase shifter.

11. The phase shifter transmission device of claim 10 , wherein the first PCB board and the driven gear are fixedly connected through a clamping block and a slot that match with each other, the clamping block is clamped into the slot.

12. The phase shifter transmission device of claim 10 , further comprising a plurality of fixing plates, the second PCB board is fixed to a corresponding one of the plurality of fixing plates.

13. The phase shifter transmission device of claim 1 , wherein the driving gear is engaged with two of the multiple driven gears located respectively at two sides of the driving gear, each phase shifter includes a first PCB board and a second PCB board that are coupled to each other, the first PCB board is fixedly connected to the driven gear and rotates synchronously with the driven gear corresponding to the phase shifter.

14. The phase shifter transmission device of claim 13 , wherein the first PCB board and the driven gear are fixedly connected through a clamping block and a slot that match with each other, the clamping block is clamped into the slot.

15. The phase shifter transmission device of claim 13 , further comprising a plurality of fixing plates, the second PCB board is fixed to a corresponding one of the plurality of fixing plates.

16. The phase shifter transmission device of claim 1 , further comprising a rack connected to the power mechanism.