Tray assembly for automobile use, battery pack body for automobile use and automobile
The present disclosure provides an automobile tray component, including a tray base plate and mounting beams arranged around the tray base plate, where the tray base plate includes an upper plate body, an intermediate plate body, and a lower plate body, a cooling cavity is arranged between the upper plate body and the intermediate plate body, and a buffer cavity is arranged between the intermediate plate body and the lower plate body.
1. An automobile tray component, comprising:
at least one tray base plate, comprising an upper plate body, an intermediate plate body, and a lower plate body; and
a plurality of mounting beams arranged around the at least one tray base plate, wherein a cooling cavity is arranged between the upper plate body and the intermediate plate body; a cooling pipe is arranged in the cooling cavity; and a buffer cavity is arranged between the intermediate plate body and the lower plate body.
2. The automobile tray component according to claim 1 , wherein the at least one tray base plate comprises two or more tray base plates.
3. The automobile tray component according to claim 1 , wherein the at least one tray base plate is a one-piece extruded aluminium base plate.
4. The automobile tray component according to claim 2 , wherein the two or more tray base plates are connected by welding.
5. The automobile tray component according to claim 1 , wherein the cooling cavity or the buffer cavity extends in a width direction of the automobile tray component.
6. The automobile tray component according to claim 1 , wherein a battery mounting structure for mounting a power battery is arranged on the at least one tray base plate.
7. The automobile tray component according to claim 1 , wherein the buffer cavity is a vacuum cavity, or the buffer cavity is filled with an energy absorption material, or the buffer cavity is filled with a thermal insulation material.
8. An automobile battery package, comprising:
the automobile tray component according to claim 1 ;
an encapsulation cover; and
a plurality of power batteries arranged in a mounting space formed by the encapsulation cover and the automobile tray component.
9. An automobile, comprising the automobile tray component according to claim 1 and a plurality of power batteries arranged on the automobile tray component.