Synchronous driving device and photovoltaic tracking bracket system for photovoltaic tracking linkage rotation

A photovoltaic tracking bracket system, comprising:

• a driving tracking bracket system comprising a first main shaft, a first driven drive mechanism and a synchronous driving device;
• the synchronous driving device comprising a driving source and a driving drive mechanism;
• the synchronous driving device and the first driven drive mechanism being disposed at intervals along a length direction of the first main shaft;
• the first driven drive mechanism and the driving drive mechanism have same structures;
• the first driven drive mechanism being connected with the driving drive mechanism through a synchronization shaft;
• and
• at least one first driven tracking bracket system disposed on one side along a width direction of the first main shaft;
• the at least one first driven tracking bracket system comprising a second main shaft, a second driven drive mechanism and a third driven drive mechanism;
• the second main shaft being arranged parallel to the first main shaft;
• the second driven drive mechanism and the third driven drive mechanism being disposed at intervals along a length direction of the second main shaft;
• the second driven drive mechanism and the third driven drive mechanism having same structures as the driving drive mechanism;
• the driving drive mechanism being connected with the second driven drive mechanism through a first linkage rod;
• the first driven drive mechanism being connected with the third driven drive mechanism through another first linkage rod;
• wherein the synchronous driving device further comprises a first housing and a driving transmission assembly at least partially disposed in the first housing;
• the driving transmission assembly comprises an input shaft, a first output shaft, a second output shaft and a third output shaft;
• the first output shaft, the second output shaft and the third output shaft are engaged in transmission;
• a driving end of the driving source is connected with the input shaft;
• the first output shaft, the second output shaft and the third output shaft protrude beyond the first housing;
• the first output shaft and the second output shaft are disposed in parallel along a first direction;
• the third output shaft is perpendicular to the first output shaft and the second output shaft;
• the first output shaft, the second output shaft and the third output shaft are configured to be driven by the driving source so as to rotate synchronously.

A photovoltaic tracking bracket system, comprising:

• a driving tracking bracket system comprising a first main shaft, a first driven drive mechanism and a synchronous driving device;
• the synchronous driving device comprising a driving source and a driving drive mechanism;
• the synchronous driving device and the first driven drive mechanism being disposed at intervals along a length direction of the first main shaft;
• the first driven drive mechanism and the driving drive mechanism have same structures;
• the first driven drive mechanism being connected with the driving drive mechanism through a synchronization shaft;
• at least one first driven tracking bracket system disposed on one side along a width direction of the first main shaft;
• the at least one first driven tracking bracket system comprising a second main shaft, a second driven drive mechanism and a third driven drive mechanism;
• the second main shaft being arranged parallel to the first main shaft;
• the second main shaft being configured to install a first photovoltaic module;
• the second driven drive mechanism and the third driven drive mechanism being disposed at intervals along a length direction of the second main shaft;
• the second driven drive mechanism and the third driven drive mechanism having same structures as the driving drive mechanism;
• the driving drive mechanism being connected with the second driven drive mechanism through a first linkage rod;
• the first driven drive mechanism being connected with the third driven drive mechanism through another first linkage rod;
• and
• at least one second driven tracking bracket system disposed on another side along the width direction of the first main shaft;
• the at least one second driven tracking bracket system comprising a third main shaft, a fourth driven drive mechanism and a fifth driven drive mechanism;
• the third main shaft being arranged parallel to the first main shaft;
• the third main shaft being configured to install a second photovoltaic module;
• the fourth driven drive mechanism and the fifth driven drive mechanism being disposed at intervals along a length direction of the third main shaft;
• the fourth driven drive mechanism and the fifth driven drive mechanism having same structures as the driving drive mechanism;
• the driving drive mechanism being connected with the fourth driven drive mechanism through a second linkage rod;
• and the first driven drive mechanism being connected with the fifth driven drive mechanism through another second linkage rod;
• wherein the synchronous driving device further comprises a driving transmission assembly comprising an input shaft, a first output shaft, a second output shaft, a third output shaft and a fourth output shaft;
• the first output shaft, the second output shaft, the third output shaft and the fourth output shaft are engaged in transmission;
• a driving end of the driving source is connected with the input shaft;
• the first output shaft and the second output shaft are disposed in parallel along a first direction;
• the third output shaft and the fourth output shaft are disposed oppositely;
• the third output shaft and the fourth output shaft are perpendicular to the first output shaft and the second output shaft;
• the first output shaft, the second output shaft, the third output shaft and the fourth output shaft are configured to be driven by the driving source so as to rotate synchronously, thereby driving the first photovoltaic module and the second photovoltaic module to rotate synchronously.