| 摘要 |
A lamp tube is provided, including a cover, a heat sink, and a light bar. The cover includes a first connection portion and a second connection portion opposite to each other. The heat sink includes a base, a first supporting portion, and a second supporting portion extended upwardly from the base. The first and second supporting portions respectively include a first recess and a second recess formed on the outer sides thereof. The cover is joined with the heat sink to form a tube structure by respectively engaging the first and second connection portions with the first and second recesses. The light bar is disposed on a surface formed by a first end and a second end of the first and second supporting portions which are distant from the base. |
| 主权项 |
1. A lamp tube, comprising:
a cover, including a first connection portion and a second connection portion opposite to each other; a heat sink, including a base, a first supporting portion, and a second supporting portion extended upwardly from the base, wherein the first and second supporting portions respectively include a first recess and a second recess formed on the outer sides thereof, and the cover is joined with the heat sink to form a tube structure by respectively engaging the first and second connection portions with the first and second recesses; and a light bar, disposed on a surface formed by a first end and a second end of the first and second supporting portions which are distant from the base. |
