High-power optical fiber transmission system

An optical fiber transmission, high-power technology, applied in the direction of cladding fiber, optical waveguide light guide, laser components, etc., can solve the problems of refractive index, deterioration of light transmittance, easy burning at the peeling of cladding, etc., to improve reliability and reliability. Long-term stability, effectiveness in solving heat dissipation and cladding peeling problems

Inactive Publication Date: 2014-01-01
WUHAN RAYCUS FIBER LASER TECHNOLOGY CO LTD
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AI Technical Summary

Problems solved by technology

Due to the high-molecular material glue used, after long-term high-power and high-temperature use, its refractive index and light transmission will deteriorate to a certain extent until it fails, making the peeling of the cladding here easy to burn

Method used

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Embodiment Construction

[0019] Such as figure 1 , image 3 As shown, a high-power optical fiber transmission system includes a laser transmission fiber 6, an end cap 1, a cladding stripper 2, a housing 5, a beam shaper 3, and a laser protection window 4, and is characterized in that: the laser transmission fiber 6 and One end cap 1 is welded, the cladding of the laser transmission fiber 6 is combined with a cladding stripper 2, the end cap 1, the laser transmission fiber 6, the cladding stripper 2, and the beam shaper 3 are respectively fixed in the housing 5, and the laser protection window 4 is fixed on the shell 5, and the beam shaper 3 and the laser protection window 4 are placed at the front end of the end cap 1, and the shell 5 is provided with a water cooling channel 7, and the cladding stripper 2 and a section of laser transmission fiber 6 are placed Inside the water cooling channel 7. The beam shaper 3 is an existing structure and can be purchased directly.

[0020] Taking the fiber signa...

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Abstract

The invention relates to a high-power optical fiber transmission system. The high-power optical fiber transmission system comprises a laser transmission optical fiber, an end cap, a cladding stripper, a shell, a beam shaping device and a laser protection window. The high-power optical fiber transmission system is characterized in that the laser transmission optical fiber is connected with the end cap in a welding mode, the cladding of the laser transmission optical fiber is combined with the cladding stripper, the end cap, the laser transmission optical fiber, the cladding stripper and the beam shaping device are all fixed in the shell, the laser protection window is fixed on the shell, the beam shaping device and the laser protection window are arranged at the front end of the end cap, a water cooling channel is formed in the shell, and the cladding stripper and one section of the laser transmission optical fiber are arranged in the water cooling channel. According to the high-power optical fiber transmission system, the cladding of the transmission optical fiber is combined with the cladding stripper, the cladding stripper, the transmission optical fiber and the end cap are arranged in the water cooling channel, radiating and cladding stripping of the high-power optical fiber transmission system are achieved, and reliability and long-term stability of devices are improved.

Description

Technical field: [0001] The invention belongs to the technical field of optical fiber lasers, and relates to a high-power optical fiber transmission system, which is used to transmit input laser signals from the optical fiber to space, while ensuring the quality of the laser signal beam, reducing the risk of redundant laser heating, and improving product reliability. technical background: [0002] Fiber lasers are the third generation of new lasers after traditional gas lasers and solid-state lasers. They have the advantages of compact structure, long life, maintenance-free, good beam quality, energy saving and environmental protection, etc., and have been successfully used in mechanical processing, medical treatment, automobile manufacturing and military and other fields. With the continuous expansion of its application fields, such as laser cutting and welding of medium and thick metal plates in industries such as automobile manufacturing and shipbuilding, it is hoped that...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H01S3/067H01S3/04G02B6/02
Inventor 施建宏南岳李榕闫大鹏李成李立波
Owner WUHAN RAYCUS FIBER LASER TECHNOLOGY CO LTD
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