Patent ID: 11909059
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  H  Y | IPC C  H

Claim 16:
17. An apparatus, comprising a battery box configured to supply electric energy to the apparatus, the battery box comprising a battery case and a plurality of batteries accommodated in the battery case, wherein the batteries are bonded to an inner wall of the battery case by using an adhesive, a coefficient of thermal expansion of the adhesive is α in units of ppm/° C., a coefficient of thermal conductivity of the adhesive is β in units of W/mK, and a ratio of α and β meets a relation of 1.5≤α/β80, wherein each battery comprises a battery housing and an insulating insulation layer, the battery housing has an outer surface, the outer surface further comprises a first surface on a side of the battery housing, the insulation layer is disposed on the outer surface and has an opening, at least a portion of the first surface is exposed from the insulation layer through the opening and bonded to the inner wall of the battery case by using the adhesive, and the opening is smaller than the first surface in size.