充电器及充电系统

Abstract

本申请公开了一种充电器及充电系统，其中，充电器包括第一连接模块、与第一连接模块连接的第一充电回路、第二连接模块和与第二连接模块连接的第二充电回路，第一充电回路能够通过第一连接模块给电池包充电，第二充电回路能够通过第二连接模块给所述电池包充电，第一充电回路和第二充电回路被配置为能够同时给电池包充电。根据本申请的充电器及充电系统，通过设置两个充电回路，并可以通过调节与电池包相连通的充电回路的数量来调节充电效率，通过仅仅一个充电器便实现了兼容快、慢充电的功能。

Claims

1. A charger for charging a battery pack, characterized by, It includes a first connection module, a first charging circuit connected to the first connection module, a second connection module, and a second charging circuit connected to the second connection module. The first charging circuit can charge the battery pack through the first connection module, and the second charging circuit can charge the battery pack through the second connection module. The first charging circuit and the second charging circuit are configured to charge the battery pack simultaneously.

2. The charger of claim 1, wherein The charger also includes a first connection port, and the battery pack is provided with a second connection port. When the first connection port is connected to the second connection port, the first charging circuit and the second charging circuit are allowed to be connected to the battery pack simultaneously.

3. The charger of claim 2, wherein, The first connection module is a first insert, and the second connection module is a second insert. Both the first insert and the second insert are located within the first connection port. When the first connection port is connected to the second connection port, the first insert and the second insert are allowed to be connected to the battery pack simultaneously.

4. The charger of claim 3, wherein The center of the first insert and the center of the second insert are coplanar in a first direction, which is parallel or perpendicular to the direction in which the second connection port is inserted into the first connection port.

5. The charger according to claim 2 or 3, characterized in that, The charger further includes a control module, which includes a switch connected to the second charging circuit and the second connection module. The control module is configured to: switch the first connection module to the first charging circuit, or switch the first connection module to the first charging circuit while the second connection module is connected to the second charging circuit; or The charger also includes a control module, which includes a switch connected to the first charging circuit and the first connection module. The control module is configured to switch the second connection module to the second charging circuit, or to connect the first connection module to the first charging circuit while the second connection module is connected to the second charging circuit.

6. The charger of claim 2, wherein, The first connection module is a first insert, which is located inside the first connection port. The second connection module is a first type-c interface or a type-c charging cable.

7. A charging system characterized by comprising: It includes a first connection module, a first charging circuit connected to the first connection module, a second connection module, a second charging circuit connected to the second connection module, and two or more battery packs including a first battery pack. The first battery pack can be connected to the first connection module and the second connection module, and simultaneously connected to the first charging circuit and the second charging circuit.

8. The charging system according to claim 7, characterized in that, The charging system further includes a first connection port, the first connection module being a first insert, and the second connection module being a second insert, both the first insert and the second insert being located within the first connection port; the first battery pack includes a second connection port and a first cell group, the second connection port being provided with a first pin and a second pin, the first pin and the second pin being connected together to the positive terminal of the first cell group; when the first connection port is connected to the second connection port, the first insert is connected to the first pin, and the second insert is connected to the second pin; or The first connection module is a first insert, the second connection module is a first type-c interface or a type-c charging cable, and the first battery pack is provided with a second type-c interface and a first pin that is adapted to the first insert.

9. The charging system of claim 7, wherein, The charging system includes a second battery pack and a third battery pack, wherein the second battery pack can be connected to the first connection module, and the third battery pack can be connected to the second connection module.

10. The charging system of claim 9, wherein, The first connection module includes a first insert, the second connection module includes a first Type-C interface or a Type-C charging cable, and the second battery pack is provided with a third pin adapted to the first insert; the third battery pack is provided with a third Type-C interface; or The first connection module is a first insert, and the second connection module is a second insert; the second battery pack is provided with a third pin adapted to the first insert, and the third battery pack is provided with a fourth pin adapted to the second insert.

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