Patent ID: 11909163
Assignee: JILIN YONGLI LASER TECHNOLOGY CO., LTD.
Field: Optics (Instruments)
Classification: CPC H | IPC H

Claim 0:
1. A radio frequency laser, comprising:
a power box comprising a bottom plate, wherein the bottom plate is provided with a first installation hole and a first installation groove, and the first installation groove is arranged around the first installation hole;
a radio frequency cavity configured to store gas, wherein the radio frequency cavity comprises a top plate provided with a second installation hole and a second installation groove, the second installation groove is arranged around the second installation hole, and when the power box is assembled with the radio frequency cavity, the second installation hole corresponds to the first installation hole, and the second installation groove corresponds to the first installation groove;
an electrode, wherein one end of the electrode is arranged in the first installation hole, and at least part of the other end of the electrode passes through the second installation hole and extends into the radio frequency cavity to ionize the gas; and
a first metal blocking ring, wherein the first metal blocking ring is arranged in the first installation groove and the second installation groove to prevent an electromagnetic radiation from overflowing through a gap between the bottom plate and the top plate,
wherein the bottom plate is further provided with a third installation groove arranged around the first installation groove;
wherein the top plate is further provided with a fourth installation groove arranged around the second installation groove; and when the power box is assembled with the radio frequency cavity, the third installation groove corresponds to the fourth installation groove; and
wherein a second metal blocking ring is provided in the third installation groove and the fourth installation groove to prevent an electromagnetic radiation from overflowing through a gap around the first metal blocking ring.