电池托盘、电池包和车辆
By integrating the exhaust channel into the battery tray, the problem of inconvenient installation of the engine exhaust pipe in range-extended vehicles is solved, achieving efficient use of space and protection of the battery module, and supporting partitioned maintenance and independent repair of the battery pack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XIAOMI EV TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-07-17
Smart Images

Figure CN224520040U_ABST
Abstract
Claims
1. A battery tray, characterized by, The battery tray is partially hollow to form an exhaust channel, which has an inlet and an outlet on the outer wall of the battery tray. Engine exhaust gas can enter the exhaust channel through the inlet and be discharged outward through the outlet.
2. The battery tray of claim 1, wherein, The exhaust channel is integrally provided on the battery tray and extends through the two opposite side walls of the battery tray.
3. The battery tray of claim 1, wherein, The battery tray includes a frame and a base plate for supporting the battery module. The frame has a central beam extending in a first direction, and the interior of the central beam is hollow to form the exhaust channel.
4. The battery tray of claim 3, wherein, The inner cavity of the intermediate beam is divided into a main cavity located in the middle and isolation cavities on both sides of the main cavity. The main cavity forms the exhaust channel, and at least one of the isolation cavities is filled with heat insulation material.
5. The battery tray according to claim 3, characterized in that, The intermediate beam divides the internal space of the frame into multiple cavities, each containing a battery module. The base plate consists of multiple pieces, each corresponding to one of the cavities, and each base plate is detachably connected to the frame.
6. The battery tray of claim 5, wherein, The frame is provided with an isolation beam extending along a second direction. The isolation beam and the intermediate beam are arranged intersectingly, and the isolation beam and the intermediate beam divide the internal space of the frame into the receiving cavity and the electrical compartment.
7. The battery tray of claim 6, wherein, There are multiple electrical appliance compartments, and the isolation beam is provided with a channel for connecting two adjacent electrical appliance compartments.
8. A battery pack, characterized by, Includes a battery module and a battery tray according to any one of claims 1-7.
9. The battery pack of claim 8, wherein, The battery pack also includes a cover for closing the top opening of the battery tray, the cover and the battery tray being detachably connected.
10. A vehicle characterized by comprising: Includes the battery pack as described in claim 8 or 9.