Patent ID: 11959617
Assignee: SHENZHEN BILLDA TECHNOLOGY CO., LTD
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC F  H | IPC F  H

Claim 0:
1. A downlight emergency power supply device, comprising:
an emergency power box having an accommodation cavity;
a connection structure configured to fix a luminaire to the emergency power box, and comprising two clamping assemblies arranged oppositely, wherein the clamping assemblies are elastically connected to an outer side of the emergency power box; and
a power supply assembly, fixed in the accommodation cavity, and configured to supply power to the luminaire;
wherein the two clamping assemblies clamp and fix the luminaire when the two clamping assemblies are in an inward or outward rebound state;
wherein the connection structure further comprises a connection box fixed to the emergency power supply box and having a limit cavity; each of the clamping assemblies comprises a sliding rod slidably assembled in the limit cavity at one end and extending outside the limit cavity at the other end, and a clamping member fixed to the sliding rod and located outside the limit cavity; wherein the sliding rod is elastically connected to the connection box, the clamping members of the two clamping assemblies are distributed at opposite ends of the connection box; the two clamping members clamp and fix the luminaire when the two clamping members are in an inward or outward rebound state.