The invention relates to a high-voltage power distribution device, a battery pack and a vehicle, the high-voltage power distribution device comprises a first high-voltage power distribution box and a second high-voltage power distribution box, the first high-voltage power distribution box is provided with a first input positive electrode interface, a first input negative electrode interface, a first output positive electrode interface and a first output negative electrode interface, and the first high-voltage power distribution box is provided with a first positive relay and a first negative relay; the first input positive electrode interface, the first positive relay and the first output positive electrode interface are connected to form a positive electrode discharge loop, and the first input negative electrode interface, the first negative relay and the first output negative electrode interface are connected to form a negative electrode discharge loop; the second high-voltage distribution box is provided with an input interface, a fast charging positive electrode interface and a fast charging negative electrode interface, the second high-voltage distribution box is provided with a fast charging positive relay and a fast charging negative relay, the input interface, the fast charging positive relay and the fast charging positive electrode interface are connected to form a positive electrode charging loop, and the charging loop and the discharging loop are separately arranged on different high-voltage distribution boxes. Therefore, the product reliability is improved.
本公开涉及高压配电装置、电池包以及车辆,包括第一高压配电盒和第二高压配电盒,第一高压配电盒设有第一输入正极接口、第一输入负极接口、第一输出正极接口和第一输出负极接口,第一高压配电盒设有第一正继电器、第一负继电器,第一输入正极接口、第一正继电器和第一输出正极接口连接形成正极放电回路,第一输入负极接口、第一负继电器和第一输出负极接口连接形成负极放电回路;第二高压配电盒设有输入接口、快充正极接口和快充负极接口,第二高压配电盒设有快充正继电器和快充负继电器,输入接口、快充正继电器、快充正极接口连接形成正极充电回路,将充电回路和放电回路分开设在不同的高压配电盒上,避免热辐射影响,以提升产品可靠性。
High-voltage power distribution device, battery pack and vehicle
高压配电装置、电池包以及车辆
2024-12-06
Patent
Electronic Resource
Chinese