IP Library › Granted Patent US 10,619,833
Granted Patent B2
US 10,619,833 · App. 16/296,262 · Granted Apr 14, 2020

Curved LED tubular lamp

Inventors: Wentao Yao (Jiaxing, CN); Weijun Zhu (Jiaxing, CN); Zhaosong Lin (Jiaxing, CN); Zhi Guo (Jiaxing, CN)
F21V23/005F21K9/272F21V3/061F21V7/005F21V15/015F21V17/101F21V25/02F21V29/85F21Y2103/10F21Y2103/37F21Y2107/70F21Y2115/10
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,619,833
App. No.
16/296,262
Granted
Apr 14, 2020
Kind
B2
Abstract

This present invention provides a Curved LED tubular lamp, comprising a Curved lamp tube as mentioned above, wherein the first straight tube has a first inner wall and a first outer wall opposite to the first inner wall along the longitudinal axis of the first straight tube, and the second straight tube has a second inner wall and a second outer wall opposite to the second inner wall along the longitudinal axis of the second straight tube, and the rear supporter has a third inner wall and a third outer wall opposite to the third inner wall along the axis of the rear supporter, whereby the first inner wall, the third inner wall and the second inner wall is defined as an inner area, and the first outer wall, the third outer wall and the second outer wall is defined as an outer area; a LED light board installed on the inner area of the Curved lamp tube; two lamp caps respectively capped on the front ends of the first straight tube and the second straight tube, and connected with each other by a first front supporter; and driving circuits formed inside the caps or on the LED light board and interconnected to the LED light board.

Claims (11)

1. A curved LED tubular lamp, comprising:

a curved lamp tube having two straight segments and a curve segment disposed between the two straight segments; and

at least one flexible substrate having a plurality of LEDs mounted thereon, the flexible substrate being disposed in at least the curve segment and comprising a fitting part and a placing part on which the LEDs are mounted; wherein a reflector extends from one of the fitting part and the placing part to reflect the light emitted by at least one of the LEDs to enhance the luminance of the curved LED tubular lamp;

wherein each of the two straight segments and the curve segment have the plurality of LEDs disposed therein,

and

wherein the flexible substrate has a plurality of spacers to form notches thereon.

2. The curved LED tubular lamp as claimed in claim 1 , wherein the fitting part is attached on the inner wall of the curve segment of the curved lamp, and the placing part includes a plurality of placing pieces with at least one LED mounted thereon.

3. The curved LED tubular lamp as claimed in claim 2 , wherein the placing pieces and the spacers have the same shape.

4. The curved LED tubular lamp as claimed in claim 1 , wherein the flexible substrate is separated into at least two segments.

5. The curved LED tubular lamp as claimed in claim 1 , wherein the curved LED tubular lamp further comprises one or two driving circuits, disposed in one or both of the straight segments of the curved LED tubular lamp.

6. The curved LED tubular lamp as claimed in claim 1 , wherein the curved LED tubular lamp is assembled with two straight tubes and a rear supporter disposed between the two straight tubes, and the rear supporter is assembled from two pieces respectively having a protruded edge and a trench extending along the edge thereof.

Priority Claims (4)
CN 2016 1 0152885 · Mar 17, 2016 · national
CN 2016 2 0209317 U · Mar 18, 2016 · national
CN 2016 1 0642281 · Aug 4, 2016 · national
CN 2016 1 0700677 · Aug 19, 2016 · national
Continuity (2)
Continuation 15441592 · Feb 24, 2017
Related Publication 20190203916A1 · Jul 4, 2019