Patent ID: 11901668
Assignee: UBTECH ROBOTICS CORP LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B | IPC B  H

Claim 2:
3. The modular device according to claim 1, wherein the first type connector comprises M first magnets, a first ground terminal, a first detection terminal, a first power terminal, and a first signal terminal, each of the second type connectors comprises M second magnets that are magnetically attractable to the first magnets, N second ground terminals, O second detection terminals, P second power terminals, and a second signal terminal, where M, N, O, and P are natural numbers and at least one of them is greater than 1, when the first type connector is mechanically connected to one of the second type connectors by the first magnets and the second magnets thereof, the first ground terminal, the first detection terminal, the first power terminal and the first signal terminal of the first type connector respectively come into contact with one of the second ground terminals, one of the second detection terminals, one of the second power terminals, and the second signal terminal of the second type connector.