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Bull Group has obtained patents for multiple charging power switching devices and charging piles, solving the technical problem of electric vehicles being damaged due to power switching disorder

Article Source：Tianyancha | Author：Tianyancha | Issuing Time：2024.06.08
On June 7, 2024, according to Tianyancha's intellectual property information, Bull Group Co., Ltd. has obtained a patent called "Multi charging Power Switching Device and Charging Station", with authorization announcement number CN221090562U and application date of September 2023.

The patent abstract shows that the present utility model discloses a multi charging power supply switching device and a charging pile. Among them, the multi charging power supply switching device includes: a first voltage charging power supply module, a second voltage charging power supply module, a first switching relay included in the first voltage charging power supply module in parallel with the first voltage single circuit relay, a second switching relay included in the second voltage charging power supply module in parallel with the second voltage single circuit relay, the first switching relay and the second switching relay are respectively connected to the relay power supply through their respective internal switches, the first voltage single circuit relay is connected to the second voltage single circuit relay, the first and second voltage single circuit relays are respectively connected to the first voltage charging power supply through their respective internal switches, and the second voltage charging power supply is connected. This utility model solves the technical problem of power switching disorder when selecting a dual voltage control circuit as the power source for electric vehicle charging stations in related technologies, which leads to damage to electric vehicles.


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