Aluminum battery box body for electric vehicle and manufacturing method of aluminum battery box body
A technology of electric vehicles and manufacturing methods, which is applied in the direction of battery box/cover materials, secondary batteries, battery pack components, etc., which can solve the hidden dangers of pure electric vehicle safety performance, the inability to install batteries in the battery box, and the low pass rate of product quality and other issues, to achieve the effect of improving the strength and stamping performance of the plate, improving the bearing weight and reliability, and good heat dissipation effect
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[0032] like Figure 1-5 As shown, an electric vehicle aluminum battery box includes a battery box shell 1, a battery box cover 2, a hanging roll frame 3, a bracket 4, an inner bracket 5 and a reinforcing rib plate 6; a battery box shell 1, a battery box cover 2 , The hanging roll frame 3, the bracket 4, the inner bracket 5 and the reinforcing rib plate 6 are all made of aluminum alloy material, and the battery box shell 1, the battery box cover 2, the hanging roll frame 3 and the bracket 4 are all stamped and integrally formed. The battery case 1 is provided with a heat dissipation hole 11 and a pipeline hole 12 on one side of the Y-axis direction, and four convex annular blocks 13 parallel to the X-axis direction are provided at the bottom. The hanging scroll frame 3 is a closed-loop frame, including a vertical frame and The horizontal frame, the inner surface of the vertical frame and the highest edge of the four sides of the battery box shell 1 are welded and fixed. The upp...
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