US 12,253,243 B1
High structural stability junction box and panel light having the same
Fuxing Lu, Fujian (CN); Sishan Liao, Fujian (CN); and Liangliang Cao, Fujian (CN)
Assigned to Xiamen PVTECH Co., Ltd., Fujian (CN)
Filed by Xiamen PVTECH Co., Ltd., Fujian (CN)
Filed on May 5, 2024, as Appl. No. 18/655,310.
Claims priority of application No. 202311498530.9 (CN), filed on Nov. 10, 2023.
Int. Cl. F21V 23/00 (2015.01); F21S 8/02 (2006.01); H02G 3/08 (2006.01); F21Y 105/16 (2016.01)
CPC F21V 23/002 (2013.01) [F21S 8/02 (2013.01); H02G 3/085 (2013.01); F21Y 2105/16 (2016.08)] 6 Claims
OG exemplary drawing
 
1. A high structural stability junction box applicable to a panel light, comprising:
a first side wall having a first locking edge having a first locking portion, a first inclined edge, and a first fixing edge having a first fixing wing, wherein the first locking edge is connected to the first fixing edge via the first inclined edge;
a second side wall opposite to the first side wall, and having a second locking edge having a second locking portion, a second inclined edge, and a second fixing edge having a second fixing wing, wherein the second locking edge is connected to the second fixing edge via the second inclined edge;
a third side wall;
a fourth side wall opposite to the third side wall; and
a top surface having four side edges, wherein the first side wall, the second side wall, the third side wall, and the fourth side wall extend from the four side edges, respectively;
wherein the panel light comprises a backboard having a step structure, and the step structure comprises a top plane, a plurality of inclined planes, and an outer ring portion, wherein the first locking edge, the first inclined edge, and the first fixing edge are in contact with the outer ring portion, one of the inclined planes, and the top plane, respectively, wherein the first locking portion is fixed to the outer ring portion, and the first fixing edge is fixed to the top plane via the first fixing wing, wherein the second locking edge, the second inclined edge, and the second fixing edge are in contact with the outer ring portion, one of the inclined planes, and the top plane, respectively, wherein the second locking portion is fixed to the outer ring portion, and the second fixing edge is fixed to the top plane via the second fixing wing.