Uncovering detection device, container and new energy automobile

The utility model relates to a cover opening detection device and a new energy automobile, the cover opening detection device is applied to a container with a cover body, and the cover opening detection device comprises a light source used for emitting light of a preset wave band; the detection component is used for forming different detection signals according to whether the light of the preset wave band is received or not; the shielding part moves along with the cover body; the cover body can be switched between an open state and a closed state; and the control part is electrically connected with the detection part and is used for acquiring a detection signal formed by the detection part. A new energy automobile comprises a container used for containing high-voltage electrical components. By adding the detection component and the control component, whether the new energy automobile is in an open state or a closed state can be effectively detected; and strong current in the new energy automobile can be effec