CN220421095U - Laser structure of floating cavity - Google Patents
Laser structure of floating cavity Download PDFInfo
- Publication number
- CN220421095U CN220421095U CN202322147938.3U CN202322147938U CN220421095U CN 220421095 U CN220421095 U CN 220421095U CN 202322147938 U CN202322147938 U CN 202322147938U CN 220421095 U CN220421095 U CN 220421095U
- Authority
- CN
- China
- Prior art keywords
- fixedly arranged
- laser
- cavity
- plate
- left end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000035939 shock Effects 0.000 claims abstract description 14
- 239000006096 absorbing agent Substances 0.000 claims abstract description 13
- 239000013078 crystal Substances 0.000 claims description 25
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 239000013307 optical fiber Substances 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000005086 pumping Methods 0.000 claims description 9
- 230000000295 complement effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010979 ruby Substances 0.000 description 1
- 229910001750 ruby Inorganic materials 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lasers (AREA)
Abstract
The utility model relates to the technical field of laser of floating cavities, and discloses a laser structure of the floating cavity, which comprises a main body mechanism, an internal mechanism and an auxiliary mechanism, wherein the internal mechanism is positioned in the main body mechanism, the auxiliary mechanism is positioned at the lower end of the internal mechanism, the main body mechanism comprises a cavity, a front end plate and an output port, the front end plate is fixedly arranged at the left end of the cavity, the output port is fixedly arranged at the left end of the front end plate, and the main body mechanism further comprises a rear end plate, a connecting pin, a shock absorber, a mounting plate and a bottom plate. This laser instrument structure of showy type cavity through the installation to main part mechanism, is connected with preceding, back end plate through the connecting pin that has the bumper shock absorber, and the bumper shock absorber can make the laser instrument more stable in the use, can reduce the range of vibrations effectively, has fine elasticity and shock absorption performance, can reduce the fluctuation of laser instrument, avoids strong vibrations to cause the damage of laser instrument, has improved the stability of laser instrument structure effectively.
Description
Technical Field
The utility model relates to the technical field of floating cavity lasers, in particular to a floating cavity laser structure.
Background
The laser is a device or apparatus for generating laser radiation, and in 1960, a ruby laser is first manufactured by America Mei Man, and the laser is composed of a laser working substance, an excitation system and an optical vibration cavity, and is divided into a gas laser, a solid laser, a liquid laser, a semiconductor laser and the like according to the working substance.
The prior patent CN113745969A discloses a laser cavity for Littman structure, and adopts the technical scheme that: 1. the compensation unit is arranged behind the reflecting mirror, the compensation of the cavity length is realized through the extension and retraction of the compensation unit, the compensation unit adopts temperature sensitive materials, and the compensation unit extends or retracts along with the change of temperature, so that the passive compensation of the cavity length is realized.
The structure of the existing laser is hard-connected with the laser equipment through the mounting holes or the feet, vibration generated by the laser equipment during working is transmitted to the laser cavity without reservation, and the working cavity of the laser is easy to deform or mechanical parts inside the cavity are easy to loosen, so that the laser fails and cannot work.
Disclosure of Invention
(one) solving the technical problems
The utility model aims to provide a floating type cavity laser structure, which aims to solve the problems that in the prior art, the structure of the existing laser is hard-connected with a laser device through a mounting hole or a foot, vibration generated by the laser device during working is transmitted to the laser cavity without reservation, and the working cavity of the laser is easy to deform or mechanical parts in the cavity are easy to loosen.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the floating cavity laser structure comprises a main body mechanism, an internal mechanism and an auxiliary mechanism, wherein the internal mechanism is positioned in the main body mechanism, the auxiliary mechanism is positioned at the lower end of the internal mechanism, the main body mechanism comprises a cavity, a front end plate and an output port, the front end plate is fixedly arranged at the left end of the cavity, and the output port is fixedly arranged at the left end of the front end plate;
preferably, the main body mechanism further comprises a rear end plate, a connecting pin, a damper, a mounting plate and a bottom plate, wherein the rear end plate is fixedly arranged at the right end of one cavity, the connecting pin is fixedly arranged at the left end of the rear end plate, the damper is fixedly arranged at the outer end of the connecting pin, the mounting plate is fixedly arranged at the right end of the damper, and the bottom plate is fixedly arranged at the lower end of one cavity.
Preferably, the internal mechanism comprises a cover plate, a pumping source, an optical fiber, a coupling system, a reflecting mirror, a laser crystal, a Q switch component, a window mirror, a first total reflection mirror, a frequency doubling crystal and a second total reflection mirror, and the cover plate is fixedly arranged at the upper end of the bottom plate.
Preferably, the pump source is fixedly installed at the lower end of the cover plate, the optical fiber is fixedly installed at the left end of the pump source, and the coupling system is fixedly installed at the left end of the optical fiber.
Preferably, the reflector is fixedly arranged at the left end of one coupling system, the laser crystal is fixedly arranged at the left end of the reflector, and the Q switch component is fixedly arranged at the left end of the laser crystal.
Preferably, the window mirror is fixedly arranged at the left end of the Q switch component, the first total reflection mirror is fixedly arranged at the right end of the window mirror, the frequency doubling crystal is fixedly arranged at the right end of the first total reflection mirror, and the second total reflection mirror is fixedly arranged at the right end of the frequency doubling crystal.
Preferably, the auxiliary mechanism comprises a supporting fixed block, a pumping drive, a heat dissipation assembly and an electric control assembly, wherein the supporting fixed block is fixedly arranged at the lower end of the total reflection mirror II.
Preferably, the pump drive is fixedly arranged at the right end of the supporting fixed block, the heat dissipation assembly is fixedly arranged at the upper end of the pump drive, and the electric control assembly is fixedly arranged at the lower end of the heat dissipation assembly.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the floating cavity laser structure, the main body mechanism is installed, the connecting pins with the shock absorbers are connected with the front end plate and the rear end plate, the shock absorbers can enable the laser to be more stable in the use process, vibration amplitude can be effectively reduced, good elasticity and vibration absorption performance are achieved, fluctuation of the laser can be reduced, damage to the laser caused by strong vibration is avoided, and stability of the laser structure is effectively improved;
2. according to the floating cavity laser structure, the laser working substance is excited by the pumping source through the installation of the internal mechanism, and the activated particles are pumped from the ground state to the high energy level, so that the population inversion is realized, and the laser crystal is a key component of the laser and can be used as an amplifying medium of laser, so that the practicability of the laser structure is effectively improved;
3. according to the floating type cavity laser structure, heat can be timely removed through the heat dissipation assembly through the installation of the auxiliary mechanism, so that the temperature can be quickly kept stable, the efficient electro-optical conversion efficiency is obtained, the laser and stable laser output power are improved, and the practicability of the laser structure is effectively improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic plan view of the main body mechanism of the present utility model;
FIG. 3 is a schematic view of the planing surface structure of the main body mechanism of the present utility model;
fig. 4 is a schematic view of the plane structure of the internal structure of the present utility model.
In the figure: 1. a main body mechanism; 101. a cavity; 102. a front end plate; 103. an output port; 104. a rear end plate; 105. a connecting pin; 106. a damper; 107. a mounting plate; 108. a bottom plate; 2. an internal mechanism; 201. a cover plate; 202. a pump source; 203. an optical fiber; 204. a coupling system; 205. a reflecting mirror; 206. a laser crystal; 207. a Q-switch assembly; 208. a window mirror; 209. a total reflection mirror I; 210. a frequency doubling crystal; 211. a total reflection mirror II; 3. an auxiliary mechanism; 301. a support fixing block; 302. driving a pump; 303. a heat dissipation assembly; 304. and an electric control assembly.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a laser structure of showy cavity, including main body mechanism 1, internal mechanism 2, auxiliary mechanism 3, internal mechanism 2 is located the inside of main body mechanism 1, auxiliary mechanism 3 is located the lower extreme of internal mechanism 2, main body mechanism 1 includes a cavity 101, front end plate 102 and delivery outlet 103, front end plate 102 fixed mounting is in the left end of a cavity 101, delivery outlet 103 fixed mounting is in the left end of front end plate 102, main body mechanism 1 still includes rear end plate 104, connecting pin 105, shock absorber 106, mounting panel 107 and bottom plate 108, rear end plate 104 fixed mounting is in the right-hand member of a cavity 101, connecting pin 105 fixed mounting is in the left end of rear end plate 104, shock absorber 106 fixed mounting is at the connecting pin 105 outer end, mounting panel 107 fixed mounting is in the right-hand member of shock absorber 106, bottom plate 108 fixed mounting is in the lower extreme of a cavity 101, with the connecting pin 105 of shock absorber 106 is connected with front end plate 102 and rear end plate 104 respectively, with delivery outlet 103 and front end plate 102 are connected.
The internal mechanism 2 comprises a cover plate 201, a pump source 202, an optical fiber 203, a coupling system 204, a reflecting mirror 205, a laser crystal 206, a Q switch component 207, a window mirror 208, a total reflection mirror I209, a frequency doubling crystal 210 and a total reflection mirror II 211, wherein the cover plate 201 is fixedly arranged at the upper end of the bottom plate 108, the pump source 202 is fixedly arranged at the lower end of the cover plate 201, the optical fiber 203 is fixedly arranged at the left end of the pump source 202, the coupling system 204 is fixedly arranged at the left end of the optical fiber 203, the reflecting mirror 205 is fixedly arranged at the left end of one coupling system 204, the laser crystal 206 is fixedly arranged at the left end of the reflecting mirror 205, the Q switch component 207 is fixedly arranged at the left end of the laser crystal 206, the window mirror 208 is fixedly installed at the left end of the Q switch assembly 207, the first full-reflection mirror 209 is fixedly installed at the right end of the window mirror 208, the frequency doubling crystal 210 is fixedly installed at the right end of the first full-reflection mirror 209, the second full-reflection mirror 211 is fixedly installed at the right end of the frequency doubling crystal 210, the pumping source 202 is used for providing energy for a laser medium, the optical fiber 203 is used for transmitting laser beams, the reflecting mirror 205 is used for guiding the propagation direction of the laser beams, the laser crystal 206 can serve as an amplifying medium of laser, the physical space is isolated through the window mirror 208, the first full-reflection mirror 209 can efficiently reflect the laser beams, and green light with the wavelength of 532nm or ultraviolet laser with the wavelength of 354.7nm is generated through the frequency doubling crystal 210.
The auxiliary mechanism 3 comprises a supporting fixed block 301, a pumping drive 302, a heat dissipation assembly 303 and an electric control assembly 304, wherein the supporting fixed block 301 is fixedly arranged at the lower end of the total reflection mirror II 211, the pumping drive 302 is fixedly arranged at the right end of the supporting fixed block 301, the heat dissipation assembly 303 is fixedly arranged at the upper end of the pumping drive 302, the electric control assembly 304 is fixedly arranged at the lower end of the heat dissipation assembly 303, the laser is supported by the supporting fixed block 301, the heat of the laser is dissipated by the heat dissipation assembly 304, and the electric control assembly 305 is used for supplying power to the laser.
Working principle: the staff connects the connecting pin 105 with the shock absorber 106 with the front end plate 102 and the rear end plate 104 respectively, connects the output port 103 with the front end plate 102, provides energy for laser medium through the pump source 202, the optical fiber 203 is used for transmitting laser beam, the reflecting mirror 205 is used for guiding the propagation direction of the laser beam, the laser crystal 206 can be used as the amplifying medium of laser, the physical space is isolated through the window mirror 208, the total reflection mirror 209 can efficiently reflect the laser beam, green light with the wavelength of 532nm or ultraviolet laser with the wavelength of 354.7nm is generated through the frequency doubling crystal 210, the laser is supported through the supporting and fixing block 301, the heat of the laser is dissipated through the heat dissipation component 304, and the power of the laser is supplied through the electric control component 305.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.
Claims (7)
1. The utility model provides a laser instrument structure of showy type cavity, includes main part mechanism (1), internal mechanism (2), complementary unit (3), its characterized in that: the internal mechanism (2) is positioned in the main body mechanism (1), the auxiliary mechanism (3) is positioned at the lower end of the internal mechanism (2), the main body mechanism (1) comprises a cavity (101), a front end plate (102) and an output port (103), the front end plate (102) is fixedly arranged at the left end of the cavity (101), and the output port (103) is fixedly arranged at the left end of the front end plate (102);
the main body mechanism (1) further comprises a rear end plate (104), a connecting pin (105), a shock absorber (106), a mounting plate (107) and a bottom plate (108), wherein the rear end plate (104) is fixedly mounted at the right end of one cavity (101), the connecting pin (105) is fixedly mounted at the left end of the rear end plate (104), the shock absorber (106) is fixedly mounted at the outer end of the connecting pin (105), the mounting plate (107) is fixedly mounted at the right end of the shock absorber (106), and the bottom plate (108) is fixedly mounted at the lower end of one cavity (101).
2. A floating cavity laser structure as defined in claim 1, wherein: the internal mechanism (2) comprises a cover plate (201), a pumping source (202), an optical fiber (203), a coupling system (204), a reflecting mirror (205), a laser crystal (206), a Q switch component (207), a window mirror (208), a first total reflection mirror (209), a frequency doubling crystal (210) and a second total reflection mirror (211), wherein the cover plate (201) is fixedly arranged at the upper end of the bottom plate (108).
3. A floating cavity laser structure according to claim 2, wherein: the pump source (202) is fixedly arranged at the lower end of the cover plate (201), the optical fiber (203) is fixedly arranged at the left end of the pump source (202), and the coupling system (204) is fixedly arranged at the left end of the optical fiber (203).
4. A floating cavity laser structure according to claim 3, wherein: the reflector (205) is fixedly arranged at the left end of the coupling system (204), the laser crystal (206) is fixedly arranged at the left end of the reflector (205), and the Q switch assembly (207) is fixedly arranged at the left end of the laser crystal (206).
5. A floating cavity laser structure as defined in claim 4, wherein: the window mirror (208) is fixedly arranged at the left end of the Q switch assembly (207), the total reflection mirror I (209) is fixedly arranged at the right end of the window mirror (208), the frequency doubling crystal (210) is fixedly arranged at the right end of the total reflection mirror I (209), and the total reflection mirror II (211) is fixedly arranged at the right end of the frequency doubling crystal (210).
6. A floating cavity laser structure as defined in claim 5, wherein: the auxiliary mechanism (3) comprises a supporting and fixing block (301), a pumping drive (302), a heat dissipation assembly (303) and an electric control assembly (304), wherein the supporting and fixing block (301) is fixedly arranged at the lower end of the total reflection mirror II (211).
7. A floating cavity laser structure as defined in claim 6, wherein: the pump drive (302) is fixedly arranged at the right end of the supporting fixed block (301), the heat dissipation assembly (303) is fixedly arranged at the upper end of the pump drive (302), and the electric control assembly (304) is fixedly arranged at the lower end of the heat dissipation assembly (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147938.3U CN220421095U (en) | 2023-08-10 | 2023-08-10 | Laser structure of floating cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322147938.3U CN220421095U (en) | 2023-08-10 | 2023-08-10 | Laser structure of floating cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220421095U true CN220421095U (en) | 2024-01-30 |
Family
ID=89645093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322147938.3U Active CN220421095U (en) | 2023-08-10 | 2023-08-10 | Laser structure of floating cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220421095U (en) |
-
2023
- 2023-08-10 CN CN202322147938.3U patent/CN220421095U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100499297C (en) | Method for generating third harmonic laser | |
| CN100384033C (en) | Active or passive controlling synthesizer of laser coherent | |
| JP5657139B2 (en) | CO2 laser device and CO2 laser processing device | |
| CN1501358A (en) | Encoding apparatus of audio signal, audio disc and disc reproducing apparatus | |
| CN108683073A (en) | Long-life non-maintaining ultraviolet laser | |
| CN115632302B (en) | Solid laser | |
| CN220421095U (en) | Laser structure of floating cavity | |
| CN1301576C (en) | Laser diode pumping full-solid ultraviolet pulse laser | |
| CN105811231A (en) | Volume Bragg grating high-energy pisosecond laser | |
| CN101102033A (en) | Four-time harmonic solid laser | |
| CN211879768U (en) | Dual-wavelength pumping ultraviolet laser generating device | |
| CN219892606U (en) | 2.1 mu m wave band holmium slat laser amplifier | |
| CN113555765A (en) | Low-power-consumption laser based on acousto-optic Q-switching of loading drive of acoustic field | |
| CN113206429A (en) | Miniaturized solid laser | |
| CN104716554B (en) | Fiber end face pumps Brewster's angle intracavitary frequency-selecting 355nm ultraviolet lasers | |
| CN109103738B (en) | Solid laser with zero heat generation in full pumping range | |
| CN221862157U (en) | Single crystal Raman resonant cavity structure | |
| CN101533986A (en) | Continuous-wave ultraviolet all-solid-state laser with novel structure | |
| CN210156713U (en) | Lightweight fiber laser | |
| CN111404004A (en) | Micro diode side pump repetition frequency OPO eye safety laser | |
| CN206135193U (en) | Durable laser instrument | |
| CN105305218A (en) | All solid state laser | |
| CN101764347B (en) | Acousto-optic modulation laser | |
| CN112886370B (en) | Diamond Raman long-wave laser device and intrinsic absorption band pre-filling method | |
| CN210490071U (en) | Heat radiator for laser instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |