The invention provides a battery protection bottom plate which comprises an upper fiber reinforced resin layer, a metal plate and a lower fiber reinforced resin layer, and the metal plate is located between the upper fiber reinforced resin layer and the lower fiber reinforced resin layer; and the following condition is satisfied: # imgabs0 #. Meanwhile, the invention further discloses a battery pack composite protection structure comprising the battery protection bottom plate. The battery protection bottom plate provided by the invention has relatively good impact resistance, and the connection failure risk of the battery protection bottom plate under the long-term vibration working condition is reduced.
本发明提供了一种电池防护底板,包括上纤维增强树脂层、金属板和下纤维增强树脂层,所述金属板位于所述上纤维增强树脂层和所述下纤维增强树脂层之间;且满足以下条件:#imgabs0#。同时,本发明还公开了包括上述电池防护底板的电池包复合防护结构。本发明提供的电池防护底板具有较好的抗冲击能力,以及降低所述电池防护底板在长期振动工况条件下的连接失效风险。
Battery protection bottom plate, battery pack composite protection structure and vehicle
一种电池防护底板、电池包复合防护结构及车辆
2023-12-08
Patent
Elektronische Ressource
Chinesisch
IPC: | H01M Verfahren oder Mittel, z.B. Batterien, für die direkte Umwandlung von chemischer in elektrische Energie , PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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