The invention discloses a tenon and mortise type vehicle frame for a battery pack of an electric vehicle. The tenon and mortise type vehicle frame comprises a tenon and mortise type vehicle frame structure, a battery box body, an air cooling heat dissipating structure and a vehicle body floor, wherein the tenon and mortise type vehicle frame structure is fixed at the lower part of the vehicle body floor, and the air cooling heat dissipating structure is fixed at the upper part of the vehicle body floor; the tenon and mortise type vehicle frame structure is a framework structure spliced from four tenon opening pipes through tenon opening connectors, and foamed aluminum is stuffed in the tenon opening pipes; the battery box body is fixed on the inner part of the framework structure; the air cooling heat dissipating structure comprises an air duct body and a heat pipe group, and the air duct body is fixed at the middle part of the vehicle body floor. According to the tenon and mortise type vehicle frame provided by the invention, under the premise that requirements of the strength and the rigidity of the vehicle body structure of the electric vehicle and the collision effect are satisfied, the safety problem of the battery pack of the electric vehicle is comprehensively solved, the tenon and mortise type vehicle frame has the advantages of collision safety property, heat safety property, bottom impact resistant property, water resistance and dust resistance, and the tenon and mortise type vehicle frame is convenient to dismount and mount.
Tenon and mortise type vehicle frame for battery pack of electric vehicle
2015-12-02
Patent
Electronic Resource
English
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