CN206421244U - A kind of temperature control equipment of microlaser - Google Patents
A kind of temperature control equipment of microlaser Download PDFInfo
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- CN206421244U CN206421244U CN201621479787.5U CN201621479787U CN206421244U CN 206421244 U CN206421244 U CN 206421244U CN 201621479787 U CN201621479787 U CN 201621479787U CN 206421244 U CN206421244 U CN 206421244U
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- temperature control
- control equipment
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- microlaser
- bottom plate
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Abstract
The utility model discloses a kind of temperature control equipment of microlaser, including temperature control equipment body, temperature control equipment body bottom portion is provided with bottom plate, the side of expansion speed mirror assembly is provided with outgoing mirror, the side of outgoing mirror is provided with diaphragm component, the side of diaphragm component is provided with pumping assemblies, the side of pumping assemblies is provided with power switch, the side of power switch is provided with total reflective mirror, the side of total reflective mirror is provided with feux rouges indicator, the side of feux rouges indicator is provided with end plate, bottom plate is internally provided with cooling bath, the inwall of cooling bath is provided with cooling water pipe, the side of rear baffle is provided with water inlet pipe, the side of water inlet pipe is provided with outlet pipe.A kind of this practical new power drives and temperature control equipment that microlaser is provided, be inside provided with power switch, controller and cooling water pipe can auto-adjustment control electric current and temperature, temperature-constant operation, performance is stable, highly reliable, be easy to modulation.
Description
Technical field
The utility model is related to a kind of temperature control equipment, more particularly to a kind of temperature control equipment of microlaser.
Background technology
Methane is the effective ways for accurately measuring its concentration to the characteristic absorption of specific wavelength laser.Need in the method
Using the laser of tunable wave length, distributed feedback laser is one of optional light source.In order that the ripple of distribution type laser device
Length can be matched with the absorption peak of methane gas, it is necessary to accurately be adjusted to the wavelength of distributed feedback type semiconductor laser
It is humorous.Because wavelength and temperature driver electric current have the dependence of determination, the electric current of distributed feedback type semiconductor laser is studied
Driving and temperature control modules are very important.At present, temperature controller and electric current both domestic and external driving be mostly it is independent,
Function is fairly perfect, but expensive, and cost performance is low.
Semiconductor laser has that monochromaticjty is good, coherence is good, beam collimation precision height, small volume, easy to use etc. excellent
Point, is increasingly widely applied in the communications.Semiconductor laser requires harsh to condition of work, transient current or electricity
The many factors such as pointing peak are all easy to damage laser, can cause the drastically deterioration of performance, electric current, the fluctuating of temperature can cause
The change of luminous power, influence output it is accurate, stably.The fluctuation of driving current, not only can cause the laser intensity of laser to be made an uproar
Sound, can also cause the broadening of output wavelength spectral line width.The parameter of temperature noise spectra of semiconductor lasers diode also has an impact, such as temperature
Spend high unstable, semiconductor laser diode the service life that can cause power output and laser wavelength fluctuation etc..
Utility model content
The technical problems to be solved in the utility model is to overcome the defect of prior art there is provided a kind of temperature of microlaser
Spend control device.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of temperature control equipment of microlaser of the utility model, including temperature control equipment body, the temperature
Control device body bottom portion is provided with bottom plate, and the end of the bottom plate, which is provided with the top of guide rail, the bottom plate, is provided with slip lid,
The side of the bottom plate is provided with front end-plate, and the side of the front end-plate is provided with light beam hole, and the bottom of the light beam hole is set
There is controller, the bottom of the controller is provided with emulation hardware interface, and the opposite side of the front end-plate is provided with expansion speed microscope group
Part, the side of the expansion speed mirror assembly is provided with outgoing mirror, and the side of the outgoing mirror is provided with diaphragm component, the diaphragm group
The side of part is provided with pumping assemblies, and the side of the pumping assemblies is provided with power switch, and the side of the power switch is set
Total reflective mirror is equipped with, the side of the total reflective mirror is provided with feux rouges indicator, and the side of the feux rouges indicator is provided with end plate,
The bottom plate is internally provided with cooling bath, and the inwall of the cooling bath is provided with cooling water pipe, the side of the end plate is set
Water inlet pipe is equipped with, the side of the water inlet pipe is provided with outlet pipe.
As a kind of optimal technical scheme of the present utility model, the power switch is electrically connected with the controller, institute
Controller is stated to be electrically connected with pumping assemblies, feux rouges indicator, cooling bath respectively.
As a kind of optimal technical scheme of the present utility model, the diaphragm component includes big lenslet and special frame
Frame.
As a kind of optimal technical scheme of the present utility model, the pumping assemblies include temperature sensor and photoelectric transfer
Sensor.
As a kind of optimal technical scheme of the present utility model, the expansion speed mirror assembly includes concavees lens and convex lens.
Compared with prior art, the beneficial effects of the utility model are as follows：A kind of this practical new microlaser of offer
Power drives and temperature control equipment, being inside provided with power switch, controller and cooling water pipe can auto-adjustment control electric current
And temperature, temperature-constant operation, performance is stable, highly reliable, be easy to modulation.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and constitutes a part for specification, with this practicality
New embodiment is used to explain the utility model together, does not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is partial structural diagram of the present utility model；
Fig. 3 is module map of the present utility model；
Fig. 4 is expansion speed modular construction schematic diagram of the present utility model；
In figure：1st, temperature control equipment body；2nd, bottom plate；3rd, guide rail；4th, slip lid；5th, front end-plate；6th, light beam hole；7th, control
Device；8th, emulation hardware interface；9th, expansion speed mirror assembly；10th, outgoing mirror；11st, diaphragm component；12nd, pumping assemblies；13rd, power switch；
14th, total reflective mirror；15th, feux rouges indicator；16th, end plate；17th, cooling bath；18th, cooling water pipe；19th, water inlet pipe；20th, outlet pipe；
21st, temperature sensor；22nd, photoelectric sensor；23rd, concavees lens；24th, convex lens.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As Figure 1-4, the utility model provides a kind of temperature control equipment of microlaser, including temperature control dress
Body 1 is put, the bottom of temperature control equipment body 1 is provided with bottom plate 2, and the end of bottom plate 2 is provided with guide rail 3, and the top of bottom plate 2 is set
Slip lid 4 is equipped with, the side of bottom plate 2 is provided with front end-plate 5, and the side of front end-plate 5 is provided with light beam hole 6, and the bottom of light beam hole 6 is set
Controller 7 is equipped with, the bottom of controller 7 is provided with emulation hardware interface 8, and the opposite side of front end-plate 5 is provided with expansion speed mirror assembly
9, the side of expansion speed mirror assembly 9 is provided with outgoing mirror 10, and the side of outgoing mirror 10 is provided with diaphragm component 11, diaphragm component 11
Side is provided with pumping assemblies 12, and the side of pumping assemblies 12 is provided with power switch 13, and the side of power switch 13 is provided with
Total reflective mirror 14, the side of total reflective mirror 14 is provided with feux rouges indicator 15, and the side of feux rouges indicator 15 is provided with end plate 16, bottom
Plate 2 is internally provided with cooling bath 17, and the inwall of cooling bath 17 is provided with cooling water pipe 18, the side of end plate 16 be provided with into
Water pipe 19, the side of water inlet pipe 19 is provided with outlet pipe 20.
Further, power switch 13 is electrically connected with controller 7, and controller 7 is indicated with pumping assemblies 12, feux rouges respectively
Device 15, cooling bath 17 are electrically connected with, and circuit design is simple, and rapid heat dissipation effectively controls wavelength and imaging definition, beneficial to laser
Operation, and convenient use person operate.
Diaphragm component 11 includes big lenslet and special framework, and limitation filtered beam removes harmful veiling glare by width,
Improve image quality, it is reasonable in design.
Pumping assemblies 12 include temperature sensor 21 and photoelectric sensor 22, reasonable in design, facilitate radiating machine control temperature
Degree, effectively controls wavelength.
Expansion speed mirror assembly 9 includes concavees lens 23 and convex lens 24, effectively changes laser beam spot sizes, makes what light beam was focused on
More preferably, it is reasonable in design.
Miniature laser controller works in constant current behavior, and the electric current of driving power supply injection laser is direct current.
Specifically, using stabilized power source, turning on the power switch 13, the laser of pumping assemblies 12 is detected by photoelectric sensor 22
The power output of device, controller 7, the power that controller 7 is exported to the laser of pumping assemblies 12 are fed back to by the signal detected
It is compared, it is big or too small to judge electric current, and signal then is sent into power switch 13, driving current is adjusted, so as to adjust
The Output optical power of pumping assemblies 12, makes the luminous power of pumping assemblies 12 keep stable, and be provided with TEMP in pumping assemblies 12
Device 21, when temperature reaches preset value, temperature sensor 21 controls feedback of the information to controller 7, controller 7 in cooling bath 17
The circular flow of cooling water pipe 18, keeps consecutive low temperature, effectively prevents from, because of the too high infringement brought to laser of temperature, being provided with imitative
True hardware interface 8 can provide temperature control and electric current driving function for most of DFB semiconductor laser, and including commonly using butterfly
Laser and coaxial laser.
A kind of this practical new power drives and temperature control equipment for providing microlaser, is inside provided with power switch
13rd, controller 7 and cooling water pipe 18 can auto-adjustment control electric current and temperature, temperature-constant operation, performance is stable, highly reliable, easy
In modulation.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of temperature control equipment of microlaser, including temperature control equipment body (1), it is characterised in that the temperature
Degree control device body (1) bottom is provided with bottom plate (2), and the end of the bottom plate (2) is provided with guide rail (3), the bottom plate (2)
Top be provided with slip lid (4), the side of the bottom plate (2) is provided with front end-plate (5), and the side of the front end-plate (5) is set
There is light beam hole (6), the bottom of the light beam hole (6) is provided with controller (7), and the bottom of the controller (7) is provided with emulation
Hardware interface (8), the opposite side of the front end-plate (5) is provided with expansion speed mirror assembly (9), the side of the expansion speed mirror assembly (9)
Outgoing mirror (10) is provided with, the side of the outgoing mirror (10) is provided with diaphragm component (11), the one of the diaphragm component (11)
Side is provided with pumping assemblies (12), and the side of the pumping assemblies (12) is provided with power switch (13), the power switch
(13) side is provided with total reflective mirror (14), and the side of the total reflective mirror (14) is provided with feux rouges indicator (15), the feux rouges
The side of indicator (15) is provided with end plate (16), and the bottom plate (2) is internally provided with cooling bath (17), the cooling bath
(17) inwall is provided with cooling water pipe (18), and the side of the end plate (16) is provided with water inlet pipe (19), the water inlet pipe
(19) side is provided with outlet pipe (20).
2. a kind of temperature control equipment of microlaser according to claim 1, it is characterised in that the power switch
(13) be electrically connected with the controller (7), the controller (7) respectively with pumping assemblies (12), feux rouges indicator (15), cold
But groove (17) is electrically connected with.
3. a kind of temperature control equipment of microlaser according to claim 1, it is characterised in that the diaphragm component
(11) big lenslet and special framework are included.
4. a kind of temperature control equipment of microlaser according to claim 1, it is characterised in that the pumping assemblies
(12) temperature sensor (21) and photoelectric sensor (22) are included.
5. a kind of temperature control equipment of microlaser according to claim 1, it is characterised in that the expansion speed microscope group
Part (9) includes concavees lens (23) and convex lens (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479787.5U CN206421244U (en) | 2016-12-30 | 2016-12-30 | A kind of temperature control equipment of microlaser |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621479787.5U CN206421244U (en) | 2016-12-30 | 2016-12-30 | A kind of temperature control equipment of microlaser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206421244U true CN206421244U (en) | 2017-08-18 |
Family
ID=59573273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621479787.5U Active CN206421244U (en) | 2016-12-30 | 2016-12-30 | A kind of temperature control equipment of microlaser |
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| Country | Link |
|---|---|
| CN (1) | CN206421244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774512A (en) * | 2016-12-30 | 2017-05-31 | 武汉六九传感科技有限公司 | A kind of temperature control equipment of microlaser |
-
2016
- 2016-12-30 CN CN201621479787.5U patent/CN206421244U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106774512A (en) * | 2016-12-30 | 2017-05-31 | 武汉六九传感科技有限公司 | A kind of temperature control equipment of microlaser |
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