Battery box lower box body of new energy electric automobile

Abstract

The invention discloses a battery box lower box body of a new energy electric automobile. The battery box lower box body comprises a lower surface plate and a lower box body frame which are connectedwith each other fixedly; the materials of the lower surface plate and the lower box body frame are non-metallic composite materials; the lower box body frame comprises a first connecting frame, a second connecting frame, and a third connecting frame, a fourth connecting frame, a fifth connecting frame, a sixth connecting frame, a seventh connecting frame and an eighth connecting frame which are orderly connected with each other; one end of the first connecting frame is fixedly connected to the middle position of the second connecting frame, and the other end of the first connecting frame is fixedly connected to the middle position of the third connecting frame; and one end of the second connecting frame is fixedly connected to the joint of the fourth connecting frame and the fifth connecting frame, and the other end of the second connecting frame is fixedly connected to the joint of the seventh connecting frame and the eighth connecting frame. According to the battery box lower box body of the new energy electric vehicle provided by the invention, the composite materials are adopted, so that the lightweight requirement is met, the power performance of the automobile is improved, the fuel consumption is reduced, and the exhaust pollution is reduced, thus the battery box lower box body is suitable for being applied to the field of new energy electric automobiles.

Description

technical field [0001] The invention relates to the technical field of components of new energy electric vehicles, in particular to a lower box body of a battery box of a new energy electric vehicle. Background technique [0002] An electric vehicle is a vehicle that uses a single battery as a power source for energy storage. The battery provides electric energy to the motor to drive the motor to run, thereby driving the car. The rapid development of the automobile industry brings convenient transportation to people, but it also faces problems such as environmental pollution and energy shortage. In order to deal with these problems and make the automobile industry sustainable development, energy conservation and emission reduction have become important research topics in the automobile industry. . Automobile lightweight is an important means of energy saving and emission reduction. On the premise of ensuring the strength and safety performance of the automobile, the curb we...

AI Technical Summary

Problems solved by technology

As a protection and support unit, the battery box provides protection and support for the battery system of electric vehicles, while conventional battery boxes are made of metal materials and are heavy in weight, which is not conducive to the sustainable development of the automotive industry

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