CN207625065U - A kind of laser TEC devices and laser - Google Patents
A kind of laser TEC devices and laser Download PDFInfo
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- CN207625065U CN207625065U CN201721131418.1U CN201721131418U CN207625065U CN 207625065 U CN207625065 U CN 207625065U CN 201721131418 U CN201721131418 U CN 201721131418U CN 207625065 U CN207625065 U CN 207625065U
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Abstract
The utility model embodiment discloses a kind of laser TEC devices and laser.TEC devices include power supply box and light path case in the utility model embodiment, and power supply box is connected with light path case by electric power data line.Exist without optical fiber before laser TEC installation's power sources case and light path case in the utility model embodiment, two such babinet can detach, and transport and easy for installation.The Temperature Quantity of simulation will not be transmitted between power supply box and light path case simultaneously so that laser TEC devices acquire and adjusting temperature is reliable and stable.
Description
Technical field
The utility model is related to field of laser device technology, more particularly to a kind of laser TEC devices and laser.
Background technology
Diode pumped solid state laser (full name in English:Diode Pump Solid State Laser), it is in recent years
It is with fastest developing speed in the world, the wider new laser of application.The laser of the type is swashed using the semiconductor of output fixed wave length
Light device pumps laser crystal instead of traditional krypton lamp or xenon lamp, to achieve brand-new development, is referred to as
The laser in two generations.This is that a kind of high efficiency, long-life, beam quality be high, the second generation of good, the compact-sized miniaturization of stability
Novel solid laser, in space communication, fiber optic communication, atmospheric research, environmental science, medical instrument, optical image processing,
The high-tech areas such as laser printer have the application prospect to show unique characteristics.
It can be used in solid state laser and arrive seed source laser, since solid state laser needs at a constant temperature
Can wavelength stabilization, at present in solid state laser substantially be required for using semiconductor cooler (Thermo Electric Cooler,
TEC) module.The TEC structures of current current solid state laser generally comprise three kinds, the first is as shown in Figure 1, second such as figure
Shown in 2, the third is as shown in Figure 3, wherein has optical fiber before power supply box and light path case in the TEC structures of laser shown in Fig. 1
In the presence of two such babinet is just inseparable, transport and installation trouble.In the TEC structures of laser shown in Fig. 2 master control system and
The Temperature Quantity of simulation can be transmitted between TEC drivings, analog quantity transmission and around pwm signal and high current at a distance can be by
Cause to acquire to interference and adjusting temperature is unstable.It can be transmitted between TEC drivings and TEC in the TEC structures of laser shown in Fig. 3
The Temperature Quantity of simulation, the analog quantity are transmitted and at a distance around high currents, and can be interfered causes to acquire and adjust temperature not
Stablize.
Utility model content
The utility model embodiment provides a kind of laser TEC devices and laser, to solve power supply in the prior art
Optical fiber presence is had before case and light path case, two such babinet is just inseparable, transport and installation trouble.
In a first aspect, the application provides a kind of laser TEC devices, the TEC devices include power supply box and light path case, institute
Power supply box is stated to connect by electric power data line with light path case.
Further, master control system and the first communication interface are equipped in the power supply box, the power supply box also passes through described
First communication interface connects the light path case.
Further, pump laser is equipped in the light path case.
Further, TEC modules are equipped in the pump laser.
Further, it is additionally provided with micro-control unit and TEC drive modules in the light path case, the pump laser
TEC modules connect the TEC drive modules, and the TEC is drivingly connected the micro-control unit.
Further, the second communication interface is additionally provided in the light path case, second communication interface is logical with described first
Believe that interface is the communication interface of same type, the micro-control unit connects second communication interface, and first communication connects
Mouth connects second communication interface of light.
Further, cavity is equipped in the light path case, the cavity passes through pumping laser in optical fiber and the light path case
Device connects.
Further, the micro-control unit is used to receive the instruction of master control system by second communication interface, and
The TEC modules work in pump laser is controlled by the TEC drive modules, to control the work temperature of the pump laser
Degree.
Further, first communication interface and second communication interface are RS485 interfaces.
Second aspect, the utility model also provide a kind of laser, and the laser includes such as any institute in first aspect
The laser TEC devices stated.
As can be seen from the above technical solutions, the utility model embodiment has the following advantages:
Laser TEC devices include power supply box and light path case in the utility model embodiment, and power supply box and light path case pass through
Electric power data line connects.There is no optical fiber to deposit between the power supply box and light path case of laser TEC devices in the utility model embodiment
, two such babinet can detach, transport and it is easy for installation.Simulation will not be transmitted between power supply box and light path case simultaneously
Temperature Quantity so that laser TEC devices acquire and adjusting temperature is reliable and stable.
Description of the drawings
Fig. 1 is a schematic diagram of the TEC structures of solid state laser in the prior art;
Fig. 2 is another schematic diagram of the TEC structures of solid state laser in the prior art;
Fig. 3 is another schematic diagram of the TEC structures of solid state laser in the prior art;
Fig. 4 is a schematic diagram of laser TEC devices in the utility model embodiment.
Specific implementation mode
In order to make those skilled in the art more fully understand the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described
Embodiment is only the embodiment of the utility model part, instead of all the embodiments.Based on the reality in the utility model
Example is applied, every other embodiment obtained by those of ordinary skill in the art without making creative efforts is all answered
When the range for belonging to the utility model protection.
Term " first ", " second " in the specification and claims of the utility model and above-mentioned attached drawing etc. (if
In the presence of) it is for distinguishing similar object, without being used to describe specific sequence or precedence.It should be appreciated that using in this way
Data can be interchanged in the appropriate case, so that the embodiments described herein can be in addition to illustrating or describing herein
Sequence other than appearance is implemented.In addition, term " comprising " and " having " and their any deformation, it is intended that covering is non-exclusive
Include, for example, containing what the process of series of steps or unit, system, product or equipment were not necessarily limited to clearly to list
Those steps or unit, but may include not listing clearly or for intrinsic other of these processes, product or equipment
Step or unit.
Referring to Fig. 4, laser TEC devices are one embodiment in the utility model embodiment, laser TEC dresses
It sets including power supply box and light path case, the power supply box is connected with light path case by electric power data line.
Laser TEC devices include power supply box and light path case in the utility model embodiment, and power supply box and light path case pass through
Electric power data line connects.Exist without optical fiber before laser TEC installation's power sources case and light path case in the utility model embodiment,
Two such babinet can detach, and transport and easy for installation.The temperature of simulation will not be transmitted between power supply box and light path case simultaneously
Measurement so that laser TEC devices acquire and adjusting temperature is reliable and stable.
Further, master control system and the first communication interface are equipped in the power supply box, the power supply box also passes through described
First communication interface connects the light path case.
Further, pump laser is equipped in the light path case.
Further, TEC modules are equipped in the pump laser.
Further, it is additionally provided with micro-control unit and TEC drive modules in the light path case, the pump laser
TEC modules connect the TEC drive modules, and the TEC is drivingly connected the micro-control unit.
Further, the second communication interface is additionally provided in the light path case, second communication interface is logical with described first
Believe that interface is the communication interface of same type, the micro-control unit connects second communication interface, and first communication connects
Mouth connects second communication interface of light.
Further, cavity is equipped in the light path case, the cavity passes through pumping laser in optical fiber and the light path case
Device connects.
Further, the micro-control unit is used to receive the instruction of master control system by second communication interface, and
The TEC modules work in pump laser is controlled by the TEC drive modules, to control the work temperature of the pump laser
Degree.
Further, first communication interface and second communication interface are RS485 interfaces.
A kind of laser is also provided in the utility model embodiment, which includes described in any embodiment as above
Laser TEC devices.
It should be noted that the laser described in the utility model embodiment is diode pumped solid state laser.
In several embodiments provided herein, it should be understood that disclosed system, device can be by other
Mode realize.For example, the apparatus embodiments described above are merely exemplary, for example, the division of the unit, only
For a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine
Or it is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed phase
Coupling, direct-coupling or communication connection between mutually can be by some interfaces, the INDIRECT COUPLING or communication of device or unit
Connection can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
The above, above example are only to illustrate the technical solution of the utility model, rather than its limitations;Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those of ordinary skill in the art that:It is still
Can be with technical scheme described in the above embodiments is modified, or which part technical characteristic is equally replaced
It changes;And these modifications or replacements, various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution
Spirit and scope.
Claims (10)
1. a kind of laser TEC devices, which is characterized in that the TEC devices include power supply box and light path case, the power supply box and
Light path case is connected by electric power data line.
2. TEC devices according to claim 1, which is characterized in that be equipped with master control system and first in the power supply box and lead to
Believe that interface, the power supply box also connect the light path case by first communication interface.
3. TEC devices according to claim 2, which is characterized in that be equipped with pump laser in the light path case.
4. TEC devices according to claim 3, which is characterized in that be equipped with TEC modules in the pump laser.
5. TEC devices according to claim 4, which is characterized in that be additionally provided with micro-control unit and TEC in the light path case
The TEC modules of drive module, the pump laser connect the TEC drive modules, and the TEC is drivingly connected the microcontroller
Unit.
6. TEC devices according to claim 5, which is characterized in that be additionally provided with the second communication interface, institute in the light path case
State the communication interface that the second communication interface and first communication interface are same type, the micro-control unit connection described the
Two communication interfaces, first communication interface connect second communication interface.
7. TEC devices according to claim 6, which is characterized in that be equipped with cavity in the light path case, the cavity passes through
Optical fiber is connect with pump laser in the light path case.
8. TEC devices according to claim 7, which is characterized in that the micro-control unit is used for logical by described second
Believe the instruction of interface master control system, and the TEC modules in pump laser controlled by the TEC drive modules and are worked,
To control the operating temperature of the pump laser.
9. laser TEC devices according to claim 6, which is characterized in that first communication interface and described second
Communication interface is RS485 interfaces.
10. a kind of laser, which is characterized in that the laser includes the laser as described in any in claim 1 to 9
TEC devices.
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CN201721131418.1U CN207625065U (en) | 2017-09-05 | 2017-09-05 | A kind of laser TEC devices and laser |
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CN201721131418.1U CN207625065U (en) | 2017-09-05 | 2017-09-05 | A kind of laser TEC devices and laser |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107425403A (en) * | 2017-09-05 | 2017-12-01 | 深圳市杰普特光电股份有限公司 | A kind of laser TEC devices and laser |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107425403A (en) * | 2017-09-05 | 2017-12-01 | 深圳市杰普特光电股份有限公司 | A kind of laser TEC devices and laser |
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