IP Library › Granted Patent US 11,940,129
Granted Patent B2
US 11,940,129 · App. 18/302,779 · Granted Mar 26, 2024

Fireproof panel light

Inventor: Wei Chen (Cixi, CN)
Assignee: Ningbo Dongxing Electric Co., Ltd.
F21V15/01C09K21/00F21S8/043F21V23/001
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Quick Facts
Patent No.
US 11,940,129
App. No.
18/302,779
Granted
Mar 26, 2024
Kind
B2
Abstract

A fireproof panel light comprises a panel light housing having a wire hole for a wire to pass through and a fireproof pressure plate covering the wire hole disposed on the panel light housing; wherein, the fireproof pressure plate has a passage for receiving the wire, the passage extends from the wire hole outward to the edge of the fireproof pressure plate. The wire hole can be covered by using the fireproof pressure plate, the flame is prevented from fleeing outward from the wire hole, and the fire prevention effect at the wire hole is realized. And the extension direction of the passage on the fireproof pressure plate can further improve the fire prevention effect.

Claims (15)

1. A fireproof panel light, comprising:

a panel light housing having a wire hole for a wire to pass through;

a fireproof pressure plate covering the wire hole disposed on the panel light housing;

wherein,

the fireproof pressure plate has a first end with a passage for receiving the wire, a second end away from the passage, and a plurality of pins located at the second end of the fireproof pressure plate, and the panel light housing has a plurality of clamping holes, each clamping hole receiving one pin,

the passage extends from the wire hole outward to an edge of the fireproof pressure plate, and

the first end of the fireproof pressure plate is attached to the panel light housing through a fastener.

2. The fireproof panel light of claim 1 , wherein at least one portion of a top of the fireproof pressure plate is arched up to form the passage at a bottom of the fireproof pressure plate.

3. The fireproof panel light of claim 1 , wherein the fireproof pressure plate is disposed on the panel light housing covering a top of the wire hole, and a fireproof piece is disposed on the panel light housing for covering a bottom of the wire hole.

4. The fireproof panel light of claim 1 , wherein the wire hole is located on a top surface of the panel light housing and further comprises a first portion and a second portion in communication with the first portion;

the first portion matches a cross-section of the wire, and a size of the second portion is greater than a size of the first portion;

a flexible clamping sheet attached to the panel light housing is located inside the second portion of the wire hole, and the flexible clamping sheet has a free end capable of bending relative to the panel light housing.

5. The fireproof panel light of claim 4 , wherein the free end of the clamping sheet extends to a junction of the first portion and the second portion.

6. The fireproof panel light of claim 4 , wherein a gap is defined between each side of the clamping sheet and an edge of the second portion of the wire hole.

7. The fireproof panel light of claim 4 , wherein the wire hole is T-shaped.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 18, 2023
From: CHEN, WEI; YU, YIPING
To: NINGBO DONGXING ELECTRIC CO., LTD.
Reel/Frame 063368/0068 →
Priority Claims (1)
CN 202221012790.1 · Apr 26, 2022 · national
Continuity (1)
Related Publication 20230341110A1 · Oct 26, 2023