CN207649765U - A kind of laser power meter protective device and Laser Power Measuring System - Google Patents
A kind of laser power meter protective device and Laser Power Measuring System Download PDFInfo
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- CN207649765U CN207649765U CN201721924432.7U CN201721924432U CN207649765U CN 207649765 U CN207649765 U CN 207649765U CN 201721924432 U CN201721924432 U CN 201721924432U CN 207649765 U CN207649765 U CN 207649765U
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- laser
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- laser power
- power supply
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Abstract
The utility model embodiment belongs to laser measurement technology field, is related to a kind of laser power meter protective device and Laser Power Measuring System.The protective device is matched with the water cooling plant for carrying out water-cooling to laser power meter; the detection module of working condition including regulated power supply, the acquisition water cooling plant and the switch module being connect with the detection module; the detection module connects the regulated power supply; and coordinates with the water cooling plant and install; the switch module is also connected with the regulated power supply and tested laser, the switch for the laser that the switch module is tested according to the working state control of water cooling plant.The system comprises laser power meter protective devices above-mentioned.The scheme provided according to the utility model embodiment, by being detected monitoring to water cooling plant, it can ensure just to start laser when only water cooling plant normal work and laser power meter carries out power test, it is ensured that laser power meter will not be damaged because temperature is excessively high.
Description
Technical field
The utility model embodiment belong to laser measurement technology field more particularly to a kind of laser power meter protective device and
Laser Power Measuring System.
Background technology
Laser power meter is the mean power of power for testing continuous laser or pulse laser in certain a period of time
Instrument need to radiate to laser power meter since the laser of reception has high-energy.Existing laser power meter generally makes
Radiated with water-cooling pattern, i.e., design disengaging water channel, coordinates external water cooling unit on laser power meter, carry out circulating chilled water with
The heat that laser power meter receives laser position is taken away, however in practical operation, often there is external water cooling unit catastrophic failure
It is stopped or operating personnel using laser power timing forgetting to turn on the reasons such as external water cooling unit leads to laser power meter
Fever is serious and burns out, and causes economic loss.
Utility model content
To solve the above-mentioned problems, the utility model embodiment provides a kind of laser power meter protective device, to avoid existing
Have that external water cooling unit catastrophic failure is stopped or operating personnel are forgetting to turn on external water cooling unit using laser power timing
Etc. reasons the problem of causing laser power meter fever serious and burning out；Further, it would be desirable to provide a kind of using laser power meter protection dress
The Laser Power Measuring System set.Technical solution used by the utility model embodiment is specific as follows：
In a first aspect, the utility model embodiment provides a kind of laser power meter protective device, the protective device with it is right
The water cooling plant that laser power meter carries out water-cooling matches, including regulated power supply, the work shape for obtaining the water cooling plant
The detection module of state and the switch module being connect with the detection module, the detection module connection regulated power supply, and with
The water cooling plant cooperation installation, the switch module are also connected with the regulated power supply and tested laser, the switch
The switch for the laser that module is tested according to the working state control of water cooling plant.
In the utility model some embodiments, the detection module includes pressure gauge or flowmeter.
In the utility model some embodiments, the switch module includes the relay and ac contactor interconnected
Device, the relay connect the regulated power supply and the detection module, and the A.C. contactor connects the laser.
In the utility model some embodiments, the laser power meter protective device further includes shell, the shell by
Substrate, cant board and cover board assemble, and the cant board is separately connected the substrate and cover board, the detection module, described
Switch module and the regulated power supply are located at the enclosure interior, and the switch module and the regulated power supply be installed on it is described
On substrate.
Second aspect, the utility model embodiment provide a kind of Laser Power Measuring System, are used for the work(of testing laser device
Rate, including laser power meter, water cooling plant and laser power meter protective device that water-cooling is carried out to the laser power meter,
The laser power meter protective device includes regulated power supply, obtain the working condition of the water cooling plant detection module and with institute
The switch module of detection module connection is stated, the detection module connects the regulated power supply, and coordinates with the water cooling plant and pacify
Dress, the switch module are also connected with the regulated power supply and tested laser, and the switch module is according to water cooling plant
The switch of the tested laser of working state control.
In the utility model some embodiments, the laser power meter include the laser pick-off portion of position away from each other and
Radiating part, for the laser projection of tested laser in the central area of the laser pick-off portion, the water cooling plant is bonded institute
Radiating part setting is stated, water-cooling is carried out to the laser pick-off portion.
In the utility model some embodiments, the water cooling plant includes the recirculated water cooling pipe of the external water cooling unit of connection,
The recirculated water cooling pipe is bonded the radiating part setting.
In the utility model some embodiments, the detection module includes pressure gauge or flowmeter, the pressure gauge or
Flowmeter is mounted on the recirculated water cooling pipeline of the water cooling plant.
In the utility model some embodiments, the switch module includes the relay and ac contactor interconnected
Device, the relay connect the regulated power supply and the detection module, and the A.C. contactor connects the laser.
In the utility model some embodiments, the laser power meter protective device further includes shell, the shell by
Substrate, cant board and cover board assemble, and the cant board is separately connected the substrate and cover board, the detection module, described
Switch module and the regulated power supply are located at the enclosure interior, and the switch module and the regulated power supply be installed on it is described
On substrate.
The laser power meter protective device and Laser Power Measuring System provided according to the utility model embodiment, by right
Water cooling plant is detected monitoring, it is ensured that just starts laser when only water cooling plant works normally and sends out laser to laser
Power meter carries out power test, it is ensured that laser power meter will not be damaged because temperature is excessively high.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of the utility model or scheme in the prior art
Attached drawing needed in description makees a simple introduction, it should be apparent that, the accompanying drawings in the following description is the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structure diagram for the laser power meter protective device that the utility model embodiment provides；
Fig. 2 is a kind of circuit diagram for the laser power meter protective device that the utility model embodiment provides；
Fig. 3 is the structure diagram for the laser power meter protective device that another embodiment of the utility model provides；
Fig. 4 is the schematic diagram for the shell that the utility model embodiment provides；
Fig. 5 is the scheme of installation of the utility model embodiment switch module and regulated power supply that provide on substrate；
Fig. 6 is the structure diagram for the Laser Power Measuring System that the utility model embodiment provides；
Fig. 7 is the structure diagram for the Laser Power Measuring System that another embodiment of the utility model provides.
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.Unless otherwise defined,
All of technologies and scientific terms used here by the article is generally understood with person skilled in the technical field of the present invention
Meaning it is identical.Terminology used in the description of the utility model herein is intended merely to description specific embodiment
Purpose, it is not intended that in limitation the utility model.Art in the specification and claims of the utility model and above-mentioned attached drawing
Language " comprising " and " having " and their any deformations, it is intended that cover and non-exclusive include.
Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments
It is contained at least one embodiment of the utility model., which there is the phrase, in each position in the description to be each meant
Identical embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art are explicit
Ground and implicitly understand, embodiment described herein can be combined with other embodiments.
The utility model embodiment provides a kind of laser power meter protective device, the protective device with to laser power meter
The water cooling plant for carrying out water-cooling matches, and in the present embodiment, the water cooling plant includes following for the external water cooling unit of connection
Ring water cooling tube, recirculated water cooling pipe are equipped with laser power meter, can carry out water-cooling to laser power meter.Institute refering to fig. 1
The block diagram shown, laser power meter protective device include regulated power supply 10, obtain the detection module 20 of the working condition of water cooling plant
With the switch module 30 being connect with the detection module 20, the detection module 20 connects the regulated power supply 10, and with it is described
Water cooling plant cooperation installation, the switch module 30 are also connected with the regulated power supply 10 and tested laser, the switch
The switch for the laser that module 30 is tested according to the working state control of water cooling plant.
In the utility model embodiment, powered to the regulated power supply 10 and laser by general supply, regulated power supply
10 need the component of electricity consumption to power to other in laser power meter protective device, and Fig. 2 shows laser power meter protective devices
A kind of circuit diagram, A connections general supply (i.e. 220 volts of alternating currents) in figure, B connecting lasers in figure, wherein the regulated power supply 10 divides
It is not connected to A and the detection module 20, switch module 30 is connected respectively to A, B and detection module 20, in the utility model one
In a little embodiments, the detection module 20 can be pressure gauge or flowmeter, and the pressure gauge or flowmeter can be mounted on described
On the recirculated water cooling pipeline of water cooling plant, the switch module 30 can be the relay 31 and A.C. contactor interconnected
32, together refering to Fig. 3, the relay 31 connects the detection module 20, and regulated power supply 10 is separately connected the detection module
20 and relay 31, it is that detection module 20 and relay 31 are powered, the A.C. contactor 32 connects and controls that connection is described to swash
Light device (not shown)；Specifically, the flow in the recirculated water cooling pipe of the pressure gauge or the detectable water cooling plant of flowmeter
Amount or hydraulic pressure, and testing result is exported, wherein testing result is voltage signal or current signal, and the voltage signal or electric current are believed
Number it is transferred to relay 31, relay 31 controls the closure of A.C. contactor 32 or disconnected by the voltage signal or current signal
It opens, to realize the opening and closing of laser, particularly, when water cooling plant anhydrous circulation occurs or water flow is too small, hydraulic pressure
When the working conditions such as too small, relay 31 is disconnected A.C. contactor 32 is controlled at this time, can be to avoid sharp to close laser
Light power meter can not damage caused by water cooling plant abnormal work due to proper heat reduction.
In the utility model some embodiments, the laser power meter protective device further includes shell, as shown in figure 4,
The shell is assembled by substrate 31, cant board 43 and cover board 32, and the cant board 43 is separately connected the substrate 31 and lid
Plate 32, the detection module 20, the switch module 30 and the regulated power supply 10 are located at the enclosure interior, new in this practicality
In some embodiments of type, the switch module 30 and the regulated power supply 10 are installed on the substrate 31, as shown in figure 5, figure
In show a kind of layout type of the switch module 30 and the regulated power supply 10 on the substrate 31.Certainly, described
Switch module 30 and the regulated power supply 10 can be also mounted on independent mounting plate, and the mounting plate is fixed inside housings,
Facilitate integral demounting in this way.
Again refering to Fig. 4, in the utility model some embodiments, the cant board 43 includes opposite the first cant board
431, the second cant board 432 and opposite third cant board 433, the 4th cant board 434, first cant board 431 and
Two cant boards 432 are provided with line interface 44, and the line interface 44 can be connecing for the recirculated water cooling pipe of connection water cooling plant
The interface etc. of mouth, the interface of connecting laser and connection general supply；It is set on 433 and the 4th cant board 434 of the third cant board
Several ventilation holes 45 are equipped with, in favor of the heat dissipation of enclosure interior device；Wherein, substrate 31, cover board 32 and cant board 43, Yi Jixiang
It is locked and is connected by screw 47 between adjacent riser, naturally it is also possible to interconnected refering to the mode of buckle；In some embodiments
In, mounting hole 46 is additionally provided on the substrate 31, for shell and other equipment to be fixed, such as laser power meter.
According to the laser power meter protective device that the utility model embodiment provides, by being detected prison to water cooling plant
Control, it is ensured that just start laser when only water cooling plant works normally and send out laser to laser power meter progress power survey
Examination, it is ensured that laser power meter will not be damaged because temperature caused by water cooling plant abnormal work is excessively high.
The utility model embodiment provides a kind of Laser Power Measuring System, the power of testing laser device is used for, such as Fig. 6 institutes
Show comprising laser power meter carries out described in the water cooling plant and above-described embodiment of water-cooling the laser power meter
Whether laser power meter protective device, the laser power meter protective device monitoring water cooling plant work normally, specifically, in conjunction with
Fig. 1 to Fig. 5, the laser power meter protective device include regulated power supply 10, obtain the inspection of the working condition of the water cooling plant
The switch module 30 surveyed module 20 and connect with the detection module 20, the detection module 20 connect the regulated power supply 10,
And coordinate with the water cooling plant and install, the switch module is also connected with the regulated power supply 10 and tested laser, institute
State the switch for the laser that switch module 30 is tested according to the working state control of water cooling plant.In the utility model embodiment
In, it is powered to the regulated power supply 10 and laser by general supply, regulated power supply 10 gives its in laser power meter protective device
He needs the component of electricity consumption to power.
In the utility model embodiment, the laser power meter includes position laser pick-off portion away from each other and heat dissipation
The laser projection in portion (not shown), tested laser is especially incident upon laser pick-off portion in the laser pick-off portion
Central area, the water cooling plant are bonded the radiating part setting, water-cooling are carried out to the laser pick-off portion.In some realities
It applies in example, the water cooling plant includes the recirculated water cooling pipe of the external water cooling unit of connection, and the recirculated water cooling pipe is bonded the heat dissipation
Portion is arranged, and water-cooling is carried out to the laser pick-off portion.In the utility model some embodiments, the detection module 20 can
To be pressure gauge or flowmeter, the pressure gauge or flowmeter can be mounted on the recirculated water cooling pipeline of the water cooling plant；Institute
It can be the relay 31 interconnected and A.C. contactor 32 to state switch module 30, as shown in fig. 7, the relay 31 connects
The regulated power supply 10 and the detection module 20, the A.C. contactor 32 connect and control the laser；Specifically, institute
The water flow or hydraulic pressure in the recirculated water cooling pipe of pressure gauge or the detectable water cooling plant of flowmeter are stated, and exports testing result,
Wherein testing result is voltage signal or current signal, the voltage signal or current signal transfer to relay 31, relay 31
Closure or the disconnection that A.C. contactor 32 is controlled by the voltage signal or current signal, to realize unlatching and the pass of laser
It closes, particularly, when the water cooling plant working conditions that occur that anhydrous circulation or water flow are too small, hydraulic pressure is too small etc., relay at this time
Device 31 controls A.C. contactor 32 and disconnects, can be to avoid laser power meter because of water cooling plant abnormal work to close laser
It is caused can not proper heat reduction and damage.
In the utility model some embodiments, the laser power meter protective device further includes shell, as shown in figure 4,
The shell is assembled by substrate 31, cant board and cover board 32, and the cant board 43 is separately connected the substrate 31 and cover board
32, the detection module 20, the switch module 30 and the regulated power supply 10 are located at the enclosure interior, and the switching molding
Block 30 and the regulated power supply 10 are installed on the substrate 31.Certainly, the switch module 30 and the regulated power supply 10
It can be mounted on independent mounting plate, the mounting plate is fixed inside housings so that it is convenient to integral demounting.In the utility model
In some embodiments, the cant board 43 includes opposite the first cant board 431, the second cant board 432 and opposite third
Cant board 433, the 4th cant board 434, first cant board, 431 and second cant board 432 is provided with line interface 44, described
Line interface 44 can be the interface etc. of the interface and connection general supply of water cooling plant connecting laser；The third cant board
433 and the 4th are provided with several ventilation holes on cant board 434, in favor of the heat dissipation of enclosure interior device.Wherein, substrate 31, lid
It is locked and is connected by screw between plate 32 and cant board and adjacent riser, naturally it is also possible to is mutual refering to the mode of buckle
Connection；In some embodiments, it is additionally provided with mounting hole on the substrate 31, for shell and other equipment to be fixed, such as
Laser power meter.
According to the Laser Power Measuring System that the utility model embodiment provides, by the way that water cooling plant is arranged, and to water cooling
Device is detected monitoring, it is ensured that just starts laser when only water cooling plant works normally and sends out laser to laser power
Meter carries out power test, it is ensured that laser power meter will not be damaged because temperature caused by water cooling plant abnormal work is excessively high.
Obviously, embodiments described above is only the utility model a part of the embodiment, rather than whole implementation
, the preferred embodiment of the utility model is given in attached drawing, but be not intended to limit the scope of the claims of the utility model.This practicality is new
Type can realize in many different forms, make public affairs to the utility model on the contrary, purpose of providing these embodiments is
The understanding for opening content is more thorough and comprehensive.Although the utility model is described in detail with reference to the foregoing embodiments, for
For those skilled in the art comes, the technical solution recorded in aforementioned each specific implementation mode can still be repaiied
Change, or equivalence replacement is carried out to which part technical characteristic.It is every to be done using the utility model specification and accompanying drawing content
Equivalent structure, other related technical areas are directly or indirectly used in, similarly in the utility model patent protection domain
Within.
Claims (10)
1. a kind of laser power meter protective device, which is characterized in that the protective device is dissipated with to laser power meter progress water cooling
The water cooling plant of heat matches, including regulated power supply, obtain the water cooling plant working condition detection module and with it is described
The switch module of detection module connection, the detection module connects the regulated power supply, and coordinates with the water cooling plant and install,
The switch module is also connected with the regulated power supply and tested laser, and the switch module is according to the work of water cooling plant
The switch of the tested laser of state control.
2. laser power meter protective device according to claim 1, which is characterized in that the detection module includes pressure gauge
Or flowmeter.
3. laser power meter protective device according to claim 1, which is characterized in that the switch module includes mutually being connected
The relay and A.C. contactor connect, the relay connect the regulated power supply and the detection module, the ac contactor
Device connects the laser.
4. laser power meter protective device according to any one of claims 1 to 3, which is characterized in that further include shell, institute
It states shell by substrate, cant board and cover board to be assembled, the cant board is separately connected the substrate and cover board, the detection mould
Block, the switch module and the regulated power supply are located at the enclosure interior, and the switch module and regulated power supply peace
Loaded on the substrate.
5. a kind of Laser Power Measuring System, it to be used for the power of testing laser device, which is characterized in that including laser power meter, right
The laser power meter carries out the water cooling plant and laser power meter protective device of water-cooling, the laser power meter protection dress
The switch set the detection module of the working condition including regulated power supply, the acquisition water cooling plant and connect with the detection module
Module, the detection module connects the regulated power supply, and coordinates with the water cooling plant and install, and the switch module is also connected with
The regulated power supply and tested laser, the switch module swash according to what the working state control of water cooling plant was tested
The switch of light device.
6. Laser Power Measuring System according to claim 5, which is characterized in that the laser power meter includes that position is mutual
The laser pick-off portion and radiating part being away from each other, the laser projection of tested laser is in the center of the laser pick-off portion
Domain, the water cooling plant are bonded the radiating part setting, water-cooling are carried out to the laser pick-off portion.
7. Laser Power Measuring System according to claim 5, which is characterized in that the water cooling plant includes that connection is external
The recirculated water cooling pipe of water cooling unit, the recirculated water cooling pipe are bonded the radiating part setting.
8. Laser Power Measuring System according to claim 7, which is characterized in that the detection module include pressure gauge or
Flowmeter, the pressure gauge or flowmeter are mounted on the recirculated water cooling pipeline of the water cooling plant.
9. according to claim 5 to 7 any one of them Laser Power Measuring System, which is characterized in that the switch module packet
The relay and A.C. contactor of interconnection are included, the relay connects the regulated power supply and the detection module, described
A.C. contactor connects the laser.
10. according to claim 5 to 7 any one of them Laser Power Measuring System, which is characterized in that the laser power meter
Protective device further includes shell, and the shell is assembled by substrate, cant board and cover board, and the cant board is separately connected described
Substrate and cover board, the detection module, the switch module and the regulated power supply are located at the enclosure interior, and the switch
Module and the regulated power supply are installed on the substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924432.7U CN207649765U (en) | 2017-12-30 | 2017-12-30 | A kind of laser power meter protective device and Laser Power Measuring System |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721924432.7U CN207649765U (en) | 2017-12-30 | 2017-12-30 | A kind of laser power meter protective device and Laser Power Measuring System |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207649765U true CN207649765U (en) | 2018-07-24 |
Family
ID=62876057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721924432.7U Active CN207649765U (en) | 2017-12-30 | 2017-12-30 | A kind of laser power meter protective device and Laser Power Measuring System |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207649765U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113203473A (en) * | 2021-04-19 | 2021-08-03 | 上海飞博激光科技有限公司 | Myriawatt-level laser power meter protection device and laser power test system |
| CN113720443A (en) * | 2020-05-26 | 2021-11-30 | 深圳市大族数控科技股份有限公司 | Laser power test system and test method |
-
2017
- 2017-12-30 CN CN201721924432.7U patent/CN207649765U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720443A (en) * | 2020-05-26 | 2021-11-30 | 深圳市大族数控科技股份有限公司 | Laser power test system and test method |
| CN113203473A (en) * | 2021-04-19 | 2021-08-03 | 上海飞博激光科技有限公司 | Myriawatt-level laser power meter protection device and laser power test system |
| CN113203473B (en) * | 2021-04-19 | 2022-06-21 | 上海飞博激光科技有限公司 | Myriawatt-level laser power meter protection device and laser power test system |
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Effective date of registration: 20190527 Address after: 215000 No.6 Workshop, 2555 Taidong Road, Huangduo Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: SUZHOU MAXPHOTONICS Co.,Ltd. Address before: 518103 Chuangxin Laser Industrial Park, No. 4 Furong Third Road, Xinqiao Furong Industrial Zone, Shajing Town, Baoan District, Shenzhen City, Guangdong Province Patentee before: MAXPHOTONICS Co.,Ltd. |