电池包及用电设备

Abstract

本公开涉及一种电池包及用电设备，该电池包包括托盘、电池模块以及从控制器模块，电池模块设置在托盘内，托盘的侧壁与电池模块在第一方向上具有间隙，从控制器模块设置在间隙内，从控制器模块具有面向电池模块的第一面，从控制器模块还具有设置于第一面的上部区域的电连接部，在第一方向上，第一面的上部区域与电池模块之间的距离大于第一面的下部区域与电池模块之间的距离。本公开提供的电池包在兼顾较高紧凑性的前提下，为从控制器模块与线缆或柔性FPC等其他零部件之间的连接提供了装配空间，从控制器模块与线缆或者柔性FPC等其他零部件之间的连接较为方便，有利于提高整个电池包的生产和装配效率。

Claims

1. A battery pack, characterized by, Includes a tray, battery module, and controller module; The battery module is disposed in the tray, and the side wall of the tray has a gap with the battery module in a first direction, and the slave controller module is disposed in the gap; The slave controller module has a first surface facing the battery module, and the slave controller module also has an electrical connection portion disposed in the upper region of the first surface; In the first direction, the distance between the upper region of the first surface and the battery module is greater than the distance between the lower region of the first surface and the battery module.

2. The battery pack of claim 1, wherein, The controller module is tilted within the gap so that the distance between the upper region of the first surface and the battery module is greater than the distance between the lower region of the first surface and the battery module.

3. The battery pack of claim 1, wherein, The controller module further includes a mounting portion located on the first surface, and a mounting bracket is provided within the gap; The controller module is connected to the mounting bracket via the mounting part.

4. The battery pack of claim 3, wherein, The mounting part has a first connecting surface, and the first connecting surface is connected to the mounting bracket; Wherein, the angle between the first connecting surface and the vertical direction is greater than or equal to 90°.

5. The battery pack of claim 3, wherein, The battery pack also includes fasteners; the mounting portion is provided with connection holes; the mounting bracket is provided with mounting holes; the fasteners mount the slave controller module to the mounting bracket via the connection holes and mounting holes; or... The mounting bracket is provided with a slot, and the mounting part is provided with a locking block, at least partially engaging with the slot.

6. The battery pack of claim 1, wherein, The controller module also includes a second surface opposite to the first surface; The space between the lower region of the second surface and the side wall of the tray is suitable for arranging the connector of the liquid cooling module of the battery pack; In the first direction, the distance between the lower region of the second surface and the sidewall is greater than the distance between the upper region of the second surface and the sidewall.

7. The battery pack of claim 6, wherein, The controller module is tilted within the gap so that the distance between the lower region of the second surface and the sidewall is greater than the distance between the upper region of the second surface and the sidewall.

8. The battery pack of claim 6, wherein, The angle α between the first face and the vertical direction satisfies: 3° ≤ α ≤ 10°; and / or, The angle β between the second face and the vertical direction satisfies: 3°≤β≤10°.

9. The battery pack of claim 6, wherein, The slave controller module includes a first part, a second part, and a third part, wherein the third part is connected between the first part and the second part; Both the first part and the second part are arranged in a vertical direction, with the upper region of the first surface located in the first part and the lower region of the first surface located in the second part; The upper region of the second surface is located in the first part, and the lower region of the second surface is located in the second part.

10. The battery pack of any one of claims 1-9, wherein, The battery pack also includes a flexible circuit board assembly; One end of the flexible circuit board assembly is connected to the electrical connection portion, and the other end of the flexible circuit board is connected to a single battery cell within the battery module.

11. An electrical device, characterized by Includes the main body of the device and the battery pack according to any one of claims 1-10; The battery pack is used to supply power to the main body of the device.

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