Patent ID: 11960662
Assignee: BOE TECHNOLOGY GROUP CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 11:
12. The electronic device according to claim 11, further comprising: a first port, a second port, a third port, and a fourth port; wherein
the first port, the power supply, and the second port are all disposed in the barrel, and the first port, the power supply, and the second port are connected in series; and the third port and the fourth port are both disposed in the cap, and the third port is connected to the fourth port; and
the first port, the power supply, the second port, the fourth port, and the third port form a power supply circuit when the cap is mounted on the end of the barrel opposing to the end of the tip of the barrel, and the at least part of the electrical components are connected in series in the power supply circuit.