A battery box locking or unlocking control system, characterized in that the battery box (4,1) locking and unlocking control system comprises: a push disk box (1,3), the push disk box (1,3) comprises a push disk box body (11,31) and a suction cup (12,32), and the suction cup (12,32) is telescopically arranged on a surface of the push disk box body (11,31) such that it can be configured to be retracted toward inside of the push disk box body (11,31); a first controller (2,4); a second controller (15,5), the second controller (15,5) is used to switch under the two conditions of connecting or separating the push disk box (1,3) with the battery box (4,1); a first detection unit (3,6), the first detection unit (3,6) is used to send a first signal to the first controller (2,4) and the second controller (15,5) after detecting that the suction cup (12,32) is retracted to a first predetermined position; wherein for the unlocking the battery box (4,1): the first controller (2,4) is used to drive the push disk box (1,3) forward, so as to make the suction cup (12,32) of the push disk box (1,3) fit with a battery box (4,1); and the first controller (2,4) is further used to stop driving the push disk box (1,3) forward after receiving the first signal; or, wherein for the locking the battery box (4,1): the suction cup (12,32) of the push disk box (1,3) is used to fit with the battery box (4,1); the first controller (2,4) is used to drive the push disk box (1,3) forward, so as to make the battery box (4,1) go into the battery compartment (7,2), and the first controller (2,4) is further used to stop driving the push disk box (1,3) forward after receiving the first signal, and the second controller (15,5) is further used to control the push disk box (1,3) to be separated from the battery box (4,1) after receiving the first signal. a push disk box (1,3), the push disk box (1,3) comprises a push disk box body (11,31) and a suction cup (12,32), and the suction cup (12,32) is telescopically arranged on a surface of the push disk box body (11,31) such that it can be configured to be retracted toward inside of the push disk box body (11,31); a first controller (2,4); a second controller (15,5), the second controller (15,5) is used to switch under the two conditions of connecting or separating the push disk box (1,3) with the battery box (4,1); a first detection unit (3,6), the first detection unit (3,6) is used to send a first signal to the first controller (2,4) and the second controller (15,5) after detecting that the suction cup (12,32) is retracted to a first predetermined position; wherein for the unlocking the battery box (4,1): the first controller (2,4) is used to drive the push disk box (1,3) forward, so as to make the suction cup (12,32) of the push disk box (1,3) fit with a battery box (4,1); and the first controller (2,4) is further used to stop driving the push disk box (1,3) forward after receiving the first signal; or, wherein for the locking the battery box (4,1): the suction cup (12,32) of the push disk box (1,3) is used to fit with the battery box (4,1); the first controller (2,4) is used to drive the push disk box (1,3) forward, so as to make the battery box (4,1) go into the battery compartment (7,2), and the first controller (2,4) is further used to stop driving the push disk box (1,3) forward after receiving the first signal, and the second controller (15,5) is further used to control the push disk box (1,3) to be separated from the battery box (4,1) after receiving the first signal. the first controller (2,4) is used to drive the push disk box (1,3) forward, so as to make the suction cup (12,32) of the push disk box (1,3) fit with a battery box (4,1); and the first controller (2,4) is further used to stop driving the push disk box (1,3) forward after receiving the first signal; or, wherein for the locking the battery box (4,1): the suction cup (12,32) of the push disk box (1,3) is used to fit with the battery box (4,1); the first controller (2,4) is used to drive the push disk box (1,3) forward, so as to make the battery box (4,1) go into the battery compartment (7,2), and the first controller (2,4) is further used to stop driving the push disk box (1,3) forward after receiving the first signal, and the second controller (15,5) is further used to control the push disk box (1,3) to be separated from the battery box (4,1) after receiving the first signal. the suction cup (12,32) of the push disk box (1,3) is used to fit with the battery box (4,1); the first controller (2,4) is used to drive the push disk box (1,3) forward, so as to make the battery box (4,1) go into the battery compartment (7,2), and the first controller (2,4) is further used to stop driving the push disk box (1,3) forward after receiving the first signal, and the second controller (15,5) is further used to control the push disk box (1,3) to be separated from the battery box (4,1) after receiving the first signal.