High-safety lamp tube and method for increasing protection range of thermal fuse
AssigneeXiamen PVTECH Co., Ltd.
InventorsFuxing Lu, Rongtu Liu
Life of this patent
Estimating the term…
Abstract
A method for increasing the protection range of a thermal fuse, which includes the following steps: disposing the thermal fuse on a circuit board including a circuit loop, a first heat generating element and a second heat generating element; the second heat generating element is electrically connected to the circuit loop; electrically connecting the first heat generating element to the circuit loop; and disposing the heat conducting material on the circuit loop and making the heat conducting material cover the thermal fuse, the first heat generating element and the second heat generating element.
Claims8
A high-safety lamp tube, comprising:
- a main body, and;
- a circuit board, disposed in the main body, and comprising a circuit loop, a first heat generating element, a second heat generating element, wherein the second heat generating element is electrically connected to the circuit loop;
- a thermal fuse, wherein the first heat generating element is electrically connected to the circuit loop via the thermal fuse, and the thermal fuse is adhered to the first heat generating element via an adhesive layer;
- and
- a heat conducting material, disposed on the circuit board, wherein the heat conducting material covers the thermal fuse, the first heat generating element and the second heat generating element.
A method for increasing a protection range of a thermal fuse, comprising:
- disposing the thermal fuse on a circuit board comprising a circuit loop, a first heat generating element and a second heat generating element, wherein the second heat generating element is electrically connected to the circuit loop;
- electrically connecting the first heat generating element to the circuit loop via the thermal fuse, wherein the thermal fuse is attached to the first heat generating element via an adhesive layer;
- and
- disposing a heat conducting material on the circuit board, and making the heat conducting material cover the thermal fuse, the first heat generating element and the second heat generating element.
Dependencies are inferred from the claim text.