Packaging structure for battery pack

A packaging structure for a battery pack, comprising:

• a tray structure (1) comprising a tray body (11) and a support portion (12), the tray body (11) comprising a first side (1A) and a second side (1B) opposite to the first side (1A) in a first direction, the tray body (11) extending along a plane where a second direction and a third direction are located;
• the first side (1A) of the tray body (11) being configured for installing a battery pack (4);
• the support portion (12) being fixedly connected to the second side (1B) of the tray body (11), at least a part of the support portion (12) protruding from a periphery of the tray body (11) in a planar extension direction of the tray body (11);
• the support portion (12) cooperating with the tray body (11) to form a groove (2) located at the periphery of the tray body (11);
• and the first direction, the second direction, and the third direction intersecting with each other in pairs;
• and
• a cover body (3) arranged on the first side (1A) of the tray body (11), a cavity (3A) being formed on a side, facing the tray body (11), of the cover body (3), the battery pack (4) being located on the first side (1A) of the tray body (11) and being accommodated in the cavity (3A), at least a part of the cover body (3) being lapped with the groove (2), and the tray body (11) being accommodated in the cavity (3A).