Battery pack and electric equipment
The utility model relates to a battery pack and electric equipment. The battery pack comprises a box body, wherein the box body comprises a bottom plate; the battery module is arranged in the box body; the first exhaust channel is located between the lower surface of the battery module and the botto...
Gespeichert in:
1. Verfasser: | |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | The utility model relates to a battery pack and electric equipment. The battery pack comprises a box body, wherein the box body comprises a bottom plate; the battery module is arranged in the box body; the first exhaust channel is located between the lower surface of the battery module and the bottom plate, and the thermal runaway eruption direction of the battery module faces the first exhaust channel; the second exhaust channel is communicated with the first exhaust channel; wherein the second exhaust channel comprises two side walls which are oppositely arranged and a plurality of separation ribs which are arranged at intervals in the first direction, and each separation rib is connected to the two side walls; an exhaust hole is formed in each separation rib; the exhaust holes in the adjacent separation ribs are arranged in a staggered mode in the first direction. According to the application, the thermal runaway high-temperature gas forms turbulent flow in the second exhaust channel to realize quick cooli |
---|