CN113629478A - Composite wavelength optical fiber laser - Google Patents
Composite wavelength optical fiber laser Download PDFInfo
- Publication number
- CN113629478A CN113629478A CN202110670148.6A CN202110670148A CN113629478A CN 113629478 A CN113629478 A CN 113629478A CN 202110670148 A CN202110670148 A CN 202110670148A CN 113629478 A CN113629478 A CN 113629478A
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- device body
- fiber laser
- block
- fixedly connected
- support frame
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- 239000002131 composite material Substances 0.000 title claims abstract description 16
- 239000013307 optical fiber Substances 0.000 title abstract description 20
- 239000000835 fiber Substances 0.000 claims abstract description 23
- 230000001681 protective effect Effects 0.000 claims abstract description 15
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 description 21
- 230000000694 effects Effects 0.000 description 8
- 239000000428 dust Substances 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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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
- H01S3/025—Constructional details of solid state lasers, e.g. housings or mountings
-
- 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
- H01S3/0404—Air- or gas cooling, e.g. by dry nitrogen
-
- 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
- H01S3/042—Arrangements for thermal management for solid state lasers
-
- 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
- H01S3/06704—Housings; Packages
-
- 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
- H01S3/08—Construction or shape of optical resonators or components thereof
- H01S3/08086—Multiple-wavelength emission
Abstract
The invention belongs to the technical field of fiber lasers, and particularly relates to a composite wavelength fiber laser which comprises a device body, wherein an upper cover plate and a lower cover plate are fixedly connected to the device body through fixing bolts, a fixing block, a clamping block and a supporting frame are fixedly connected to the upper cover plate, one end of the device body is fixedly connected with a fan protective shell through the fixing bolts, a protective cover is rotatably connected to one side, far away from the fan protective shell, of the device body, and a connecting circuit is arranged on the device body. According to the invention, the fixture block is arranged on the upper cover plate, the support frame is arranged in the middle of the fixture block, the connecting line card can be connected to the corresponding fixture block when the optical fiber laser is stored or moved, the connecting line disc is in a ring shape, the connecting block is obliquely arranged in the V-shaped groove formed in the support frame, the emitting head is inserted into the limiting block arranged on the support frame, the connecting block is fixed on the support frame by using the binding belt, and the connecting line can be fixed in the moving or transporting process of the optical fiber laser.
Description
Technical Field
The invention relates to the technical field of optical fiber lasers, in particular to a composite wavelength optical fiber laser.
Background
The optical fiber laser is a laser formed by using a nonlinear self-phase modulation effect of an optical fiber, is a multi-wavelength light source and comprises a gain medium, an optical resonant cavity and a pumping source, wherein the gain medium generates photons, the optical resonant cavity can feed back the photons, the pumping source can excite photon transition, and the optical fiber laser has the advantages of low threshold, high power, high beam quality, good reliability, compact structure, good heat dissipation and the like, is widely applied to the fields of optical communication, sensing, aerospace, military and the like, and has the following problems when in use:
1. the connecting lines cannot be orderly wound when the fiber laser is moved or stored, and the fiber laser is inconvenient to move or store.
2. The heat dissipation effect is poor, and external dust easily enters the device.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a composite wavelength fiber laser, which solves the problems that a connecting line cannot be orderly wound when the fiber laser is moved or stored, the fiber laser is inconvenient to move or store, the heat dissipation effect is poor, and external dust is easy to enter the device.
(II) technical scheme
The invention specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a composite wavelength optical fiber laser, includes the device body, pass through fixing bolt fixedly connected with upper portion apron and lower part apron on the device body, fixedly connected with fixed block, fixture block and support frame on the apron of upper portion, fixing bolt fixedly connected with fan protecting crust is passed through to the one end of device body, and one side of keeping away from the fan protecting crust on the device body rotates and is connected with the protective cover, be provided with interconnecting link on the device body.
Further, the both ends of device body all are provided with the radiating block, the notch has been seted up to the equidistant on the radiating block, the part that the device body is located the protective cover inboard is provided with control button and lockhole.
Further, the part of the device body, which is positioned on the inner side of the protective cover, is fixedly connected with a heat dissipation plate through a fixing bolt, heat dissipation holes are uniformly formed in the heat dissipation plate, and handles are fixedly connected to positions, which are positioned on two sides of the heat dissipation plate, of the device body.
Furthermore, the fixture blocks are distributed on the upper cover plate in a rectangular array mode, the fixture blocks are located on the outer side of the support frame, and the support frame is fixedly connected with a binding band.
Further, be provided with the magic paste matte on the bandage, and the position department that the bandage corresponds on the support frame is provided with the hook face of magic paste, V type groove has been seted up at the middle part of support frame, and the one end fixedly connected with stopper of support frame, the mounting hole has been seted up at the middle part of stopper.
Further, the one end of interconnecting link is connected to the inside of device body, and the other end and the connecting block interconnect of interconnecting link, one side fixedly connected with emission head that connecting block kept away from interconnecting link.
Further, the middle part of lower part apron is provided with the vent, vent department all is provided with the filter screen, fixedly connected with callus on the sole on the apron of lower part, the callus on the sole is the rectangular array and distributes on the apron of lower part.
Furthermore, the fan protecting shell is provided with vent holes, and the vent holes are distributed on the fan protecting shell at equal intervals.
(III) advantageous effects
Compared with the prior art, the invention provides a composite wavelength fiber laser, which has the following beneficial effects:
1. according to the invention, the fixture block is arranged on the upper cover plate, the support frame is arranged in the middle of the fixture block, the connecting line card can be connected to the corresponding fixture block when the optical fiber laser is stored or moved, the connecting line disc is in a ring shape, the connecting block is obliquely arranged in the V-shaped groove formed in the support frame, the emitting head is inserted into the limiting block arranged on the support frame, the connecting block is fixed on the support frame by using the binding belt, the connecting line can be fixed in the moving or transporting process of the optical fiber laser, and the problems that the connecting line cannot be orderly wound when the optical fiber laser is moved or stored, and the connecting line is inconvenient to move or store are solved.
2. According to the invention, the protective cover is arranged on the outer side of the heat dissipation plate on the device body, the heat dissipation plate can be completely shielded by the protective cover when the optical fiber laser is stored, external dust and the like are prevented from entering the device body through the heat dissipation holes formed in the heat dissipation plate, the foot pad is arranged on the lower cover plate, the vent is arranged on the lower cover plate, the lower cover plate is prevented from directly contacting the ground when the optical fiber laser is used, the heat dissipation effect of the optical fiber laser is improved, and the problems that the heat dissipation effect is poor and the external dust is easy to enter the device are solved.
Drawings
FIG. 1 is a schematic view of the backside structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a partial schematic view of the present invention;
FIG. 4 is an open view of the shield cover of FIG. 1 according to the present invention;
fig. 5 is a schematic bottom view of the present invention.
In the figure: 1. a device body; 101. a protective cover; 102. a handle; 103. a heat dissipating block; 104. a control button; 105. a lock hole; 106. a heat dissipation plate; 2. an upper cover plate; 201. a fixed block; 202. a clamping block; 203. a limiting block; 204. binding bands; 205. fixing the bolt; 206. a support frame; 3. a fan guard housing; 301. a vent hole; 4. connecting a line; 401. connecting blocks; 402. a transmitting head; 5. a lower cover plate; 501. a vent; 502. a foot pad.
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.
Examples
As shown in fig. 1 to 5, an embodiment of the present invention proposes: a composite wavelength optical fiber laser comprises a device body 1, an upper cover plate 2 and a lower cover plate 5 are fixedly connected to the device body 1 through a fixing bolt 205, the upper cover plate 2 and the lower cover plate 5 can be detached from the device body 1, so that the internal structure of the device body 1 can be conveniently checked and maintained, a fixing block 201, a fixture block 202 and a support frame 206 are fixedly connected to the upper cover plate 2, the fixture block 202 can conveniently limit a connecting line 4, the support frame 206 can limit the position of a connecting block 401, the connecting block 401 can be stably fixed in the moving and storing processes of the optical fiber laser, the fixing block 201 is close to the position where the connecting line 4 is communicated with the inside of the device body 1, the fixing block 201 can limit the connecting line 4, the connecting line 4 can be conveniently coiled into a ring, one end of the device body 1 is fixedly connected with a fan protective shell 3 through the fixing bolt 205, the fan has been avoided directly exposing in the external world in fan protecting crust 3's setting, when avoiding the fan to start driving the inside circulation of air of device body 1 simultaneously, the inside of entering device body 1 such as dust in the outside air, use to device body 1 inner structure causes certain influence, and the one side rotation of keeping away from fan protecting crust 3 on the device body 1 is connected with protective cover 101, the inside that the louvre entering device body 1 on the heating panel 106 of external dust when fiber laser placed can be avoided in the setting of protective cover 101, be provided with interconnecting link 4 on the device body 1. The optical fiber can convey the pump light, which is an important component of the optical fiber laser, so that the pump light can reach the position of the connecting block 401.
As shown in fig. 1 to 5, in some embodiments, the two ends of the device body 1 are provided with the heat dissipating blocks 103, the heat dissipating blocks 103 are provided with notches at equal intervals, the notches are provided to increase the contact area between the heat dissipating blocks 103 and the outside air, so that heat on the heat dissipating blocks 103 can be conveniently replaced into the air, and the heat dissipating effect of the device is improved, the portion of the device body 1 located inside the protecting cover 101 is provided with the control button 104 and the locking hole 105, and the control button 104 and the locking hole 105 located inside the protecting cover 101 can prevent the situation that the fiber laser forgets to open the protecting cover 101 when in use.
As shown in fig. 1-5, in some embodiments, the portion of the device body 1 inside the protective cover 101 is fixedly connected with the heat dissipation plate 106 through a fixing bolt 205, the heat dissipation plate 106 can be detached from the device body 1, which is convenient for maintenance of the internal structure of the device body 1, heat dissipation holes are uniformly formed in the heat dissipation plate 106, the heat dissipation holes facilitate the rapid replacement of the air inside the fiber laser with the outside when the fiber laser is used, the heat of the clamp blocks is dissipated, the handles 102 are fixedly connected to the positions of the device body 1 on both sides of the heat dissipation plate 106, and the handles 102 facilitate the movement of the fiber laser by workers.
As shown in fig. 1 to 4, in some embodiments, the fixture blocks 202 are distributed on the upper cover plate 2 in a rectangular array, the fixture blocks 202 can respectively fix a plurality of positions on the annular connection line 4, it is ensured that the connection line 4 can be always in an annular shape, the fixture blocks 202 are all located outside the support frame 206, the support frame 206 is fixedly connected with a binding band 204, the connection block 401 can be fixed on the support frame 206 by the binding band 204, the fixing degree of the connection block 401 is improved without damaging the connection block 401, and the connection block 401 is prevented from being damaged due to shaking in the device moving process.
As shown in fig. 1-4, in some embodiments, a magic tape suede is provided on the strap 204, and a position of the strap 204 corresponding to the support frame 206 is provided with a magic tape hook surface, the magic tape suede and the magic tape hook surface are matched with each other, so that the strap 204 can limit the connecting block 401 on the support frame 206, a V-shaped groove is provided in the middle of the support frame 206, the V-shaped groove can be matched with a corner position of the connecting block 401, the connecting block 401 is prevented from rolling on the support frame 206, meanwhile, the fixing degree of the connecting block 401 is improved, the limiting block 203 is fixedly connected to one end of the support frame 206, a through hole is provided in the middle of the limiting block 203, when the connecting block 401 is placed, the transmitting head 402 is inserted into a placement hole in the limiting block 203, the limiting block 203 can protect the transmitting head 402, and the transmitting head 402 is prevented from being damaged in the moving or transporting process of the fiber laser.
As shown in fig. 1-2, in some embodiments, one end of the connection line 4 is connected to the inside of the device body 1, the connection line 4 is connected to a pump source disposed inside the device body 1 and conducts pump light generated by the pump source, and the other end of the connection line 4 is connected to a connection block 401, an optical resonant cavity is disposed in the connection block 401 and is an important component of the fiber laser, a transmission head 402 is fixedly connected to a side of the connection block 401 away from the connection line 4, and the transmission head 402 is a laser output position.
As shown in fig. 5, in some embodiments, a vent 501 is disposed in the middle of the lower cover plate 5, the efficiency of the vent 501 for replacing air with outside air in the clamp block device body 1 is improved, the heat dissipation effect of the device is improved, filter screens are disposed at the vent 501, the filter screens can effectively block dust in the outside air, foot pads 502 are fixedly connected to the lower cover plate 5, the foot pads 502 are distributed on the lower cover plate 5 in a rectangular array, the foot pads 502 support the device body 1 to a certain height, so that a gap is left between the lower cover plate 5 and a working platform or the ground, heat concentration is avoided, and normal use of the device is affected.
As shown in fig. 2, in some embodiments, the fan protecting shell 3 is provided with vent holes 301, the vent holes 301 are distributed on the fan protecting shell 3 at equal intervals, the vent holes 301 facilitate the fan to draw outside air into the device, so that the air with higher heat inside the device body 1 can be replaced with the outside, and the vent holes 301 and the fan are arranged in one-to-one correspondence.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A composite wavelength fiber laser comprising an apparatus body (1), characterized in that: the device is characterized in that the device body (1) is provided with an upper cover plate (2) and a lower cover plate (5) through a fixing bolt (205) fixedly connected with, the upper cover plate (2) is provided with a fixing block (201), a clamping block (202) and a supporting frame (206), one end of the device body (1) is provided with a fan protecting shell (3) through the fixing bolt (205), one side of the device body (1) far away from the fan protecting shell (3) is rotatably connected with a protecting cover (101), and the device body (1) is provided with a connecting line (4).
2. A composite wavelength fiber laser according to claim 1, wherein: the both ends of device body (1) all are provided with radiating block (103), the notch has been seted up to equidistant radiating block (103), the part that device body (1) is located protective cover (101) inboard is provided with control button (104) and lockhole (105).
3. A composite wavelength fiber laser according to claim 1, wherein: the device body (1) is located the inboard part of protective cover (101) and passes through fixing bolt (205) fixedly connected with heating panel (106), the louvre has evenly been seted up on heating panel (106), all fixedly connected with handle (102) in the position department that is located heating panel (106) both sides on device body (1).
4. A composite wavelength fiber laser according to claim 1, wherein: the fixture blocks (202) are distributed on the upper cover plate (2) in a rectangular array, the fixture blocks (202) are located on the outer side of the support frame (206), and the support frame (206) is fixedly connected with a binding band (204).
5. A composite wavelength fiber laser according to claim 4, wherein: the binding band is characterized in that a Velcro surface is arranged on the binding band (204), a Velcro hook surface is arranged at the position, corresponding to the support frame (206), of the binding band (204), a V-shaped groove is formed in the middle of the support frame (206), a limiting block (203) is fixedly connected to one end of the support frame (206), and a placement hole is formed in the middle of the limiting block (203).
6. A composite wavelength fiber laser according to claim 1, wherein: the one end of connecting wire (4) is connected to the inside of device body (1), and the other end and connecting block (401) interconnect of connecting wire (4), one side fixedly connected with transmission head (402) of connecting block (4) are kept away from in connecting block (401).
7. A composite wavelength fiber laser according to claim 1, wherein: the middle part of lower part apron (5) is provided with vent (501), vent (501) department all is provided with the filter screen, fixedly connected with callus on the sole (502) on lower part apron (5), callus on the sole (502) are the rectangle array and distribute on lower part apron (5).
8. A composite wavelength fiber laser according to claim 1, wherein: the fan protection shell (3) is provided with vent holes (301), and the vent holes (301) are distributed on the fan protection shell (3) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110670148.6A CN113629478A (en) | 2021-06-17 | 2021-06-17 | Composite wavelength optical fiber laser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110670148.6A CN113629478A (en) | 2021-06-17 | 2021-06-17 | Composite wavelength optical fiber laser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113629478A true CN113629478A (en) | 2021-11-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110670148.6A Withdrawn CN113629478A (en) | 2021-06-17 | 2021-06-17 | Composite wavelength optical fiber laser |
Country Status (1)
| Country | Link |
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| CN (1) | CN113629478A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117128A1 (en) * | 2014-02-03 | 2015-08-06 | Ipg Photonics Corporation | High power ultrashort pulsed fiber laser |
| CN104836101A (en) * | 2015-05-21 | 2015-08-12 | 无锡路通视信网络股份有限公司 | Er/Yb large-power light amplifier structure |
| CN108963729A (en) * | 2018-08-07 | 2018-12-07 | 徐亚琴 | A kind of optical fiber laser |
| CN111431015A (en) * | 2020-04-17 | 2020-07-17 | 中国工程物理研究院总体工程研究所 | Compact and lightweight structure of high-power optical fiber laser light source |
| CN112332202A (en) * | 2020-11-26 | 2021-02-05 | 浙江热刺激光技术有限公司 | Air-cooled fiber laser |
| CN112769028A (en) * | 2020-12-28 | 2021-05-07 | 北京凯普林光电科技股份有限公司 | Semiconductor fiber laser assembly and fiber laser |
-
2021
- 2021-06-17 CN CN202110670148.6A patent/CN113629478A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015117128A1 (en) * | 2014-02-03 | 2015-08-06 | Ipg Photonics Corporation | High power ultrashort pulsed fiber laser |
| CN105960742A (en) * | 2014-02-03 | 2016-09-21 | Ipg光子公司 | High power ultrashort pulsed fiber laser |
| CN104836101A (en) * | 2015-05-21 | 2015-08-12 | 无锡路通视信网络股份有限公司 | Er/Yb large-power light amplifier structure |
| CN108963729A (en) * | 2018-08-07 | 2018-12-07 | 徐亚琴 | A kind of optical fiber laser |
| CN111431015A (en) * | 2020-04-17 | 2020-07-17 | 中国工程物理研究院总体工程研究所 | Compact and lightweight structure of high-power optical fiber laser light source |
| CN112332202A (en) * | 2020-11-26 | 2021-02-05 | 浙江热刺激光技术有限公司 | Air-cooled fiber laser |
| CN112769028A (en) * | 2020-12-28 | 2021-05-07 | 北京凯普林光电科技股份有限公司 | Semiconductor fiber laser assembly and fiber laser |
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Application publication date: 20211109 |