公开(公告)号：US20240030534A1

公开(公告)日：2024-01-25

申请号：US18475550

申请日：2023-09-27

Applicant: BYD COMPANY LIMITED

Inventor： Jiajia CHEN ,  Jianglong TANG ,  Qingbo PENG

IPC: H01M50/231 ,  H01M50/211 ,  H01M50/224 ,  H01M50/227 ,  H01M50/588 ,  H01M50/59 ,  B60R16/033 ,  C09D175/04

CPC classification number: H01M50/231 ,  H01M50/211 ,  H01M50/224 ,  H01M50/227 ,  H01M50/588 ,  H01M50/59 ,  B60R16/033 ,  C09D175/04 ,  H01M2220/20

Abstract: The present disclosure provides a battery box, a battery pack with the battery box, and a vehicle. The battery box includes a metal frame. Multiple accommodating cavities for accommodating cells are formed in the metal frame. An inner surface of the accommodating cavity is provided with an insulation coating. A thickness D of the insulation coating meets:




D
=



V
×
A


p
×
I


.





I represents a test current, V represents a test voltage, and p represents a volume resistivity of the insulation coating; D represents a spraying thickness of the insulation coating; and A represents a total spraying area of the insulation coating.