CN114665360B - Portable high-power optical fiber laser - Google Patents

Portable high-power optical fiber laser Download PDF

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Publication number
CN114665360B
CN114665360B CN202210542687.6A CN202210542687A CN114665360B CN 114665360 B CN114665360 B CN 114665360B CN 202210542687 A CN202210542687 A CN 202210542687A CN 114665360 B CN114665360 B CN 114665360B
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Prior art keywords
liquid
liquid passing
pipe
heat dissipation
fiber laser
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CN202210542687.6A
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CN114665360A (en
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骆兴伟
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Wuhan Jianling Technology Co ltd
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Wuhan Jianling Technology Co ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/02—Constructional details
    • H01S3/04—Arrangements for thermal management
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)

Abstract

The invention discloses a portable high-power optical fiber laser, which comprises a shell, wherein one end of the shell is provided with a liquid-air mixing cooling part, an annular liquid passing box positioned outside the shell is arranged on the liquid-air mixing cooling part, the liquid-air mixing cooling part comprises an annular liquid passing box, a liquid passing wind wheel, a radiating impeller and a radiating pipe, the radiating impeller and the liquid passing wind wheel are respectively sleeved outside and inside the annular liquid passing box, the radiating pipe is opposite to the radiating impeller, the liquid flow driver, a transmission combination and a heat exchanger are also arranged on the liquid-air mixing cooling part, the liquid flow driver realizes the circulation of water among the annular liquid passing box, the liquid passing wind wheel, the radiating impeller and the radiating pipe heat exchanger, the heat exchanger is positioned in the shell, and the annular liquid passing box, the liquid passing wind wheel, the radiating impeller, the radiating pipe, the liquid flow driver and the transmission combination are integrally arranged, the volume is greatly reduced while air cooling and water cooling are realized, and the carrying is convenient.

Description

Portable high-power optical fiber laser
Technical Field
The invention relates to the technical field of fiber lasers, in particular to a portable high-power fiber laser.
Background
The high-power optical fiber laser can generate a large amount of heat while realizing the functions thereof, so that effective heat dissipation treatment needs to be carried out on the high-power optical fiber laser, common heat dissipation treatment modes are water cooling and air cooling, some refrigerating devices using refrigerants exist, wherein the water cooling and the air cooling are common, the current common water cooling system mainly comprises a fan, a water pump, a heat exchange unit and a radiator, the working principle is that the heat exchange unit and a heating module of a laser carry out heat exchange, then a water body after the heat exchange is conveyed to the external radiator through the water pump, and then the fan is used for carrying out air blowing heat dissipation on the radiator; the heat dissipation treatment mode with the structure has the following defects: the fiber laser only has a water-cooling heat dissipation function and does not have an air-cooling function, the heat dissipation efficiency is low, and the normal use of the high-power fiber laser is difficult to meet; in order to solve the problem, optical fiber lasers with water cooling and air cooling heat dissipation combination exist in the market, but the optical fiber lasers are only simple in function combination, not only increase the overall size and are portable and inconvenient, but also need to be matched with a power supply system independently, and the cost is high.
Accordingly, the present invention provides a portable high power fiber laser.
Disclosure of Invention
The invention aims to: in order to solve the problems mentioned in the background art, a portable high-power fiber laser is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
a portable high-power optical fiber laser comprises a shell, wherein one end of the shell is provided with a liquid-air mixing cooling part, an annular liquid passing box positioned outside the shell is arranged on the liquid-air mixing cooling part, one end of the annular liquid passing box is provided with a wind guide cover communicated with an inner cavity of the shell, a liquid passing wind wheel and a heat dissipation impeller which are respectively sleeved inside and outside the annular liquid passing box and are in running fit are arranged on the liquid-air mixing cooling part, a liquid passing cavity in the liquid passing wind wheel is communicated with the inner cavity of the annular liquid passing box, a heat dissipation pipe and a liquid flow driver which are respectively positioned on one side and the periphery of the heat dissipation impeller are arranged on the liquid-air mixing cooling part, a heat exchanger positioned in the shell is arranged on the liquid-air mixing cooling part, the heat exchanger, the heat dissipation pipe, the annular liquid passing box and the liquid flow driver are sequentially connected in series and form a closed loop channel, and a transmission combination is also arranged on the liquid-air mixing cooling part, the liquid passing wind wheel is connected with the liquid flow driver through a transmission combination.
As a further description of the above technical solution:
the liquid passing wind wheel is provided with an outer ring, an inner ring and a guide pipe, the inner ring and the outer ring are of hollow structures, inner cavities of the inner ring and the outer ring are communicated through the guide pipe, and the guide pipe is circumferentially and uniformly distributed relative to the inner ring and is provided with blades.
As a further description of the above technical solution:
the liquid hole of crossing of intercommunication inner chamber is seted up to the periphery wall of outer lane, the internal perisporium that the liquid case was crossed to the annular is seted up the intercommunication inner chamber and is crossed the through-flow hole that the liquid hole is relative.
As a further description of the above technical solution:
the annular liquid passing box is fixedly provided with a liquid inlet pipe and a liquid outlet pipe which are communicated with the inner cavity on one side far away from the shell, the radiating pipe is in a scroll shape, the scroll center of the radiating pipe coincides with the wheel center of the radiating impeller, one end of the radiating pipe is connected with the liquid inlet pipe, and the liquid outlet pipe is connected with the other end of the heat exchanger.
As a further description of the above technical solution:
the liquid flow driver is provided with a liquid cylinder and a conveying auger positioned in the liquid cylinder, the peripheral wall of the liquid cylinder is fixedly connected with an inlet pipe and an outlet pipe which are close to two ends, the inlet pipe is connected with one end of the heat exchanger, and the outlet pipe is connected with the other end of the radiating pipe.
As a further description of the above technical solution:
the transmission combination includes drive belt, transmission shaft and action wheel, the one end and the inner circle fixed connection of transmission shaft, the fixed follower that is provided with of the other end of this transmission shaft, the action wheel passes through the drive belt and is connected with the follower with carrying the one end fixed connection of auger axle on the auger.
As a further description of the above technical solution:
one side of the annular liquid passing box is rotatably connected with an intermediate gear, and the outer ring is connected with a heat dissipation impeller through the intermediate gear.
As a further description of the above technical solution:
and one side of the annular liquid passing box, which is far away from the shell, is also fixedly connected with a heat insulation drainage sleeve positioned in the heat dissipation pipe.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the shell is provided with the liquid-air mixing cooling part, the liquid-air mixing cooling part comprises an annular liquid passing box, a liquid passing wind wheel, a radiating impeller and a radiating pipe, wherein the radiating impeller and the liquid passing wind wheel are respectively sleeved outside and inside the annular liquid passing box, the radiating pipe is opposite to the radiating impeller, the liquid flow driver, a transmission combination and a heat exchanger are further arranged on the liquid-air mixing cooling part, the liquid flow driver realizes the circulation of water among the annular liquid passing box, the liquid passing wind wheel, the radiating impeller and the radiating pipe heat exchanger, the heat exchanger is positioned in the shell, and the annular liquid passing box, the liquid passing wind wheel, the radiating impeller, the radiating pipe, the liquid flow driver and the transmission combination are integrally arranged, so that the volume is greatly reduced while air cooling and water cooling are realized, and the carrying is convenient.
2. According to the invention, the cavity is formed in the liquid passing wind wheel, the inner cavity of the liquid passing wind wheel is communicated with the inner cavity of the annular liquid passing box, so that cold water flowing through the annular liquid passing box can cover the inner cavity of the liquid passing wind wheel, the temperature of the upper blade plate of the liquid passing wind wheel can be reduced, the temperature of air flowing through the liquid passing wind wheel can be reduced when the liquid passing wind wheel rotates, the temperature of air flow entering the shell is lower than the external room temperature, and the heat dissipation efficiency is greatly improved.
3. According to the invention, the liquid flow driver adopts the structure of the liquid cylinder and the conveying auger which rotates in the liquid cylinder, the conveying auger drives the liquid passing wind wheel to rotate through the transmission combination when rotating, and the liquid passing wind wheel drives the heat dissipation impeller to rotate through the intermediate gear, so that the power input cost can be greatly reduced.
Drawings
Fig. 1 is a schematic structural diagram of the overall matching of the housing and the liquid-air mixed cooling part of the portable high-power optical fiber laser provided by the invention;
fig. 2 is a schematic structural view of a liquid-air mixing cooling portion of a portable high-power fiber laser according to the present invention;
FIG. 3 is a schematic structural diagram of a matching structure of an annular liquid passing tank and a liquid passing wind wheel of a portable high-power fiber laser provided by the invention;
fig. 4 is a schematic structural diagram of the combination of the annular liquid passing tank, the heat dissipation pipe and the heat dissipation impeller of the portable high-power fiber laser provided by the invention;
FIG. 5 is a schematic diagram of the transmission combination, the liquid flow driver and the inner ring of the portable high-power fiber laser according to the present invention;
FIG. 6 is a schematic structural diagram of the cooperation of the idler gear, the outer ring and the heat dissipation impeller of the portable high-power fiber laser according to the present invention;
fig. 7 is a schematic structural diagram of a heat-insulating drainage sleeve of a portable high-power optical fiber laser provided by the invention.
Illustration of the drawings:
1. a housing; 2. a liquid-air mixing cooling part; 21. an annular liquid passing tank; 211. a wind scooper; 212. a through-flow aperture; 213. a liquid inlet pipe; 214. a liquid outlet pipe; 215. an intermediate gear; 216. a heat-insulating drainage sleeve; 22. a liquid passing wind wheel; 221. an outer ring; 2211. a liquid passing hole; 222. an inner ring; 223. a flow guide pipe; 2231. a leaf plate; 23. a heat-dissipating impeller; 24. a radiating pipe; 25. a fluid flow driver; 251. a liquid cylinder; 2511. entering a pipe; 2512. discharging a pipe; 252. conveying the auger; 26. a transmission combination; 261. a transmission belt; 262. a drive shaft; 2621. a driven wheel; 263. a driving wheel; 27. a heat exchanger.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-7, a portable high-power fiber laser includes a housing 1, a liquid-air mixing cooling portion 2 is disposed at one end of the housing 1, the liquid-air mixing cooling portion 2 is used for cooling liquid and air simultaneously for the fiber laser module in the housing 1, and also is used for reducing the temperature of air flow during air cooling, so that the temperature of air flow entering the housing 1 is lower than the external ambient temperature, and also has a function of cooling medium for accelerating cooling, the cooling medium may be a refrigerant or a water body in a refrigeration system, in this embodiment, the cooling medium is a water body, that is, water cooling in common words, an annular liquid passing tank 21 is disposed on the liquid-air mixing cooling portion 2, the annular liquid passing tank 21 is filled with a water body, an air guiding cover 211 communicated with an inner cavity of the housing 1 is disposed at one end of the annular liquid passing tank 21, and a liquid passing tank 2 is disposed on the liquid-air mixing cooling portion and is sleeved inside and outside the annular liquid passing tank 21 and is rotatably matched with the annular liquid passing tank 21 respectively The liquid wind wheel 22 and the heat dissipation impeller 23, wherein the liquid wind wheel 22 can convey external air into the housing 1 along the wind scooper 211 when rotating, a liquid passing cavity in the liquid wind wheel 22 is communicated with an inner cavity of the annular liquid passing box 21, the liquid passing wind wheel 22 is provided with an outer ring 221, an inner ring 222 and a guide pipe 223, the inner ring 222 and the outer ring 221 are both hollow structures, the inner cavities of the inner ring and the outer ring are communicated through the guide pipe 223, at the moment, a water body fills the space in the whole liquid passing wind wheel 22, the guide pipe 223 is uniformly distributed in the circumferential direction relative to the inner ring 222 and is provided with a vane 2231, when the liquid passing wind wheel 22 rotates, the vane 2231 and the air interact to convey the external air into the housing 1, the conveyed air flows pass through the vane 2231, wherein the outer circumferential wall of the outer ring 221 is provided with liquid passing holes 2211 communicated with the inner cavity, the inner circumferential wall of the annular liquid passing box 21 is provided with through holes 212 communicated with the inner cavity and opposed to the liquid passing holes 2211, therefore, the communication between the inner cavities of the annular liquid passing tank 21 and the inner cavity of the liquid passing wind wheel 22 is realized, wherein the rotary joint of the outer ring 221 and the annular liquid passing tank 21 is sealed by a common waterproof sealing ring, and the details are not described herein because of the prior art; the liquid-air mixing cooling part 2 is provided with a heat dissipation pipe 24 and a liquid flow driver 25 which are respectively positioned at one side and the periphery of a heat dissipation impeller 23, the liquid flow driver 25 is positioned below the heat dissipation pipe 24 in the embodiment, the heat dissipation impeller 23 is provided with a rim and wind plates which are positioned at the peripheral wall of the rim and are uniformly distributed in the circumferential direction, the rim is rotatably connected with the outside of the annular liquid passing box 21, the heat dissipation impeller 23 can blow heat to the heat dissipation pipe 24 by rotating, so that the temperature reduction speed of water passing through the heat dissipation pipe 24 is improved, specifically, a liquid inlet pipe 213 and a liquid outlet pipe 214 which are communicated with an inner cavity are fixedly arranged at one side of the annular liquid passing box 21, the heat dissipation pipe 24 is in a scroll shape, the scroll center of the heat dissipation pipe coincides with the wheel center of the heat dissipation impeller 23, that the scroll center axis of the heat dissipation pipe 24 coincides with the axis of the heat dissipation impeller 23, so as to avoid the influence of the air inlet temperature of the liquid passing wind wheel 22 by the heat dissipation pipe 24, one side of the annular liquid passing box 21 far away from the shell 1 is also fixedly connected with a heat insulation drainage sleeve 216 positioned in the heat dissipation pipe 24, one end of the heat dissipation pipe 24 is connected with the liquid inlet pipe 213, a water body subjected to cooling treatment by the heat dissipation pipe 24 enters the annular liquid passing box 21 through the liquid inlet pipe 213, the liquid-air mixing and cooling part 2 is provided with a heat exchanger 27 positioned in the shell 1, the heat exchanger 27, the heat dissipation pipe 24, the annular liquid passing box 21 and the liquid flow driver 25 are sequentially connected in series and form a closed loop channel, the liquid outlet pipe 214 is connected with the other end of the heat exchanger 27, the water body subjected to cooling treatment enters the heat exchanger 27 through the liquid outlet pipe 214, specifically, the liquid flow driver 25 is provided with a liquid cylinder 251 and a conveying auger 252 positioned in the liquid cylinder 251, the flow of the water body in the liquid cylinder 251 is driven by adopting a conveying auger 252 rotation mode, the outer peripheral wall of the liquid cylinder 251 is fixedly connected with an inlet pipe 2511 and an outlet pipe 2512 which are close to two ends, the inlet tube 2511 is connected with one end of a heat exchanger 27, the high temperature water in the heat exchanger 27 enters the liquid cylinder 251 through the inlet tube 2511, the outlet tube 2512 is connected with the other end of the radiating tube 24, the heat exchanger 27 is used for cooling and heat exchanging with the heat generated by the fiber laser module, namely, the low temperature water discharged from the liquid outlet tube 214 enters the heat exchanger 27, the heat exchanger 27 can adopt a shown tubular vortex structure to increase the heat exchanging area, then the heated water enters the external radiating tube 24, the liquid-air mixing cooling part 2 is also provided with a transmission assembly 26, the liquid passing wind wheel 22 is connected with the liquid flow driver 25 through the transmission assembly 26, specifically, the transmission assembly 26 comprises a transmission belt 261, a transmission shaft 262 and a driving wheel 263, one end of the transmission shaft 262 is fixedly connected with the inner ring 222, the other end of the transmission shaft 262 is fixedly provided with a driven wheel 2621, the driving wheel 263 is fixedly connected with one end of an auger shaft on the conveying auger 252, the driving wheel 263 is connected with the driven wheel 2621 through a driving belt 261 which can be a belt or a chain, so that the liquid passing wind wheel 22 can be driven to rotate while the conveying auger 252 runs, in addition, an intermediate gear 215 is rotatably connected to one side of the annular liquid passing tank 21, the outer ring 221 is connected with the heat dissipation impeller 23 through the intermediate gear 215, specifically, the intermediate gear 215 is meshed with the inner peripheral wall of the rim and the outer peripheral wall of the outer ring 221, and when the liquid passing wind wheel 22 can also drive the heat dissipation impeller 23 to rotate through the intermediate gear 215; the structure can be simplified through the air cooling and water cooling integrated arrangement and the transmission system integrated arrangement, the size is reduced, the carrying is convenient, and the heat dissipation efficiency is further improved in performance.
The working principle is as follows: when the device is used, the driving motor is arranged at one end of the liquid cylinder 251 to fixedly connect the output shaft of the driving motor with the other end of the packing auger shaft, then when the heat productivity of the optical fiber laser module in the shell 1 is overlarge, the driving motor is controlled to start to drive the conveying packing auger 252 to rotate, the conveying packing auger 252 rotates to drive the water body in the liquid cylinder 251 to flow, the water body starts to circularly flow among the liquid cylinder 251, the annular liquid passing box 21, the radiating pipe 24 and the heat exchanger 27, wherein the high temperature in the shell 1 is transferred to the water body in the shell through the heat transfer function of the heat exchanger 27, the temperature-raised water body in the shell flows into the liquid cylinder 251, flows through the liquid cylinder 251 and enters the radiating pipe 24, meanwhile, the conveying packing auger 252 rotates to drive the transmission shaft 262 to rotate to drive the liquid passing wind wheel 22 to rotate, the liquid passing wind wheel 22 rotates to drive the radiating impeller 23 to rotate, and then blows and radiates the radiating pipe 24, the temperature of the water body passing through the radiating pipe 24 is reduced and enters the annular liquid passing box 21, one part of cold water entering the annular liquid passing tank 21 enters the heat exchanger 27 for heat exchange and heat dissipation again, the other part of cold water flows through the flow guide pipe 223 on the liquid wind wheel 22, the cold water transmits low temperature to the blade 2231, the rotation of the blade 2231 can reduce the air flowing through, so that the air entering the shell 1 is lower than the external environment temperature, and the heat dissipation efficiency is greatly improved while air cooling and water cooling are realized.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (8)

1. A portable high-power optical fiber laser comprises a shell (1) and is characterized in that one end of the shell (1) is provided with a liquid-air mixing cooling part (2), an annular liquid passing box (21) positioned outside the shell (1) is arranged on the liquid-air mixing cooling part (2), one end of the annular liquid passing box (21) is provided with a wind guide cover (211) communicated with an inner cavity of the shell (1), the liquid-air mixing cooling part (2) is provided with a liquid passing wind wheel (22) and a heat dissipation impeller (23) which are respectively sleeved inside and outside the annular liquid passing box (21) and are in rotating fit, a liquid passing cavity in the liquid passing wind wheel (22) is communicated with the inner cavity of the annular liquid passing box (21), the liquid-air mixing cooling part (2) is provided with a heat dissipation pipe (24) and a liquid flow driver (25) which are respectively positioned on one side and the periphery of the heat dissipation impeller (23), and the liquid-air mixing cooling part (2) is provided with a heat exchanger (27) positioned in the shell (1), heat exchanger (27), cooling tube (24), liquid case (21) and liquid flow driver (25) are crossed to the annular and are established ties in proper order and enclose into a closed loop passageway, still be provided with transmission combination (26) on liquid wind mixed cooling portion (2), cross liquid wind wheel (22) and connect through transmission combination (26) and liquid flow driver (25), heat exchanger (27) are used for cooling the heat exchange with the heat that fiber laser module produced.
2. The portable high-power optical fiber laser device according to claim 1, wherein the liquid passing wind wheel (22) is provided with an outer ring (221), an inner ring (222) and a flow guide pipe (223), the inner ring (222) and the outer ring (221) are both hollow structures, inner cavities of the inner ring and the outer ring are communicated through the flow guide pipe (223), and the flow guide pipe (223) is circumferentially and uniformly distributed relative to the inner ring (222) and is provided with a vane (2231).
3. The portable high-power optical fiber laser device as claimed in claim 2, wherein the outer peripheral wall of the outer ring (221) is provided with a liquid passing hole (2211) communicated with the inner cavity, and the inner peripheral wall of the annular liquid passing box (21) is provided with a through hole (212) communicated with the inner cavity and opposite to the liquid passing hole (2211).
4. The portable high-power optical fiber laser device according to claim 2, wherein a liquid inlet pipe (213) and a liquid outlet pipe (214) communicating with the inner cavity are fixedly arranged on one side of the annular liquid passing box (21) far away from the housing (1), the heat dissipation pipe (24) is in a spiral pipe shape, the spiral center of the heat dissipation pipe coincides with the wheel center of the heat dissipation impeller (23), one end of the heat dissipation pipe (24) is connected with the liquid inlet pipe (213), and the liquid outlet pipe (214) is connected with the other end of the heat exchanger (27).
5. The portable high-power optical fiber laser device according to claim 4, wherein the liquid flow driver (25) is provided with a liquid cylinder (251) and a conveying auger (252) positioned in the liquid cylinder (251), an inlet pipe (2511) and an outlet pipe (2512) near two ends are fixedly connected to the outer peripheral wall of the liquid cylinder (251), the inlet pipe (2511) is connected with one end of the heat exchanger (27), and the outlet pipe (2512) is connected with the other end of the radiating pipe (24).
6. The portable high-power optical fiber laser device according to claim 5, wherein the transmission assembly (26) comprises a transmission belt (261), a transmission shaft (262) and a driving wheel (263), one end of the transmission shaft (262) is fixedly connected with the inner ring (222), the other end of the transmission shaft (262) is fixedly provided with a driven wheel (2621), the driving wheel (263) is fixedly connected with one end of an auger shaft on the conveying auger (252), and the driving wheel (263) is connected with the driven wheel (2621) through the transmission belt (261).
7. The portable high-power optical fiber laser device as claimed in claim 6, wherein an intermediate gear (215) is rotatably connected to one side of the annular liquid passing tank (21), and the outer ring (221) is connected with a heat dissipation impeller (23) through the intermediate gear (215).
8. The portable high-power optical fiber laser device as claimed in claim 4, wherein a heat insulation drainage sleeve (216) positioned in the heat dissipation pipe (24) is fixedly connected to one side of the annular liquid passing tank (21) far away from the outer shell (1).
CN202210542687.6A 2022-05-19 2022-05-19 Portable high-power optical fiber laser Active CN114665360B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210542687.6A CN114665360B (en) 2022-05-19 2022-05-19 Portable high-power optical fiber laser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210542687.6A CN114665360B (en) 2022-05-19 2022-05-19 Portable high-power optical fiber laser

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CN114665360A CN114665360A (en) 2022-06-24
CN114665360B true CN114665360B (en) 2022-08-26

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