CN215982440U - Constant temperature device of optical measurement module laser lamp - Google Patents
Constant temperature device of optical measurement module laser lamp Download PDFInfo
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- CN215982440U CN215982440U CN202122076430.XU CN202122076430U CN215982440U CN 215982440 U CN215982440 U CN 215982440U CN 202122076430 U CN202122076430 U CN 202122076430U CN 215982440 U CN215982440 U CN 215982440U
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- laser lamp
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- measurement module
- optical measurement
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- 238000005259 measurement Methods 0.000 title claims abstract description 23
- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 238000009413 insulation Methods 0.000 claims abstract description 30
- 239000004065 semiconductor Substances 0.000 claims abstract description 28
- 238000005057 refrigeration Methods 0.000 claims abstract description 24
- 238000004321 preservation Methods 0.000 claims description 23
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 229920000742 Cotton Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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Abstract
The utility model relates to a constant temperature device of an optical measurement module laser lamp, which comprises an insulation box, a heat insulation block and a semiconductor refrigeration assembly, wherein the laser lamp and a lamp holder are arranged in the insulation box, the heat insulation block is arranged at one end of the insulation box, the semiconductor refrigeration assembly is integrally fixed on the insulation box, and the semiconductor refrigeration piece, the insulation box, the heat insulation block and the like are arranged and combined together to ensure the constant temperature of the laser lamp, ensure the constant output wavelength and power of the laser lamp and improve the accuracy of instrument measurement.
Description
Technical Field
The utility model belongs to the technical field of environment-friendly detection equipment, and particularly relates to a constant temperature device of an optical measurement module laser lamp.
Background
The existing optical measuring instrument changes the environmental temperature of the installation site, particularly the round-the-clock temperature difference in northern areas of China is large, so that the measurement error is generated due to the change of the wavelength, the power and the like of a laser lamp. Because the optical measurement module needs to be placed in the heating zone, the laser lamp is generally placed in the non-heating zone by the existing measurement module, and the influence of the temperature on the laser lamp is reduced by connecting the optical fiber with the measurement module. However, the influence of the ambient temperature on the laser lamp is still large, since the optical fiber attenuates the light energy to a certain extent, the laser lamp with higher power is needed to meet the requirement, and the cost of the optical fiber is also higher, so that the corresponding design is necessary to control the ambient temperature of the laser lamp.
SUMMERY OF THE UTILITY MODEL
The utility model provides a constant temperature device of an optical measurement module laser lamp, aiming at solving the defects in the prior art, and realizing the constant temperature of the laser lamp in the optical measurement module, avoiding the measurement error caused by the change of laser along with the temperature and ensuring the accuracy of the measurement value of an instrument.
The utility model is realized by adopting the following technical scheme: the utility model provides a constant temperature equipment of optical measurement module laser lamp, laser lamp fixed mounting hug closely the laser lamp and are provided with temperature sensor on the lamp stand, constant temperature equipment includes insulation can, heat insulating block and semiconductor refrigeration subassembly, and laser lamp and lamp stand are installed in the insulation can, and the one end at the insulation can is installed to the heat insulating block, and semiconductor refrigeration subassembly monolithic stationary is on the insulation can, semiconductor refrigeration subassembly includes semiconductor refrigeration piece, leads cold block and fixes the cold junction fan on leading cold block, controls the insulation can cavity internal temperature through semiconductor refrigeration piece, guarantees that the laser lamp is in a constant temperature environment.
Furthermore, the semiconductor refrigeration assembly further comprises a heat dissipation block and a heat dissipation fan, and the heat dissipation block and the heat dissipation fan are tightly attached to the side face of the heat preservation box.
Furthermore, be equipped with the gas circuit passageway on the heat insulating block, the gas circuit passageway includes an air inlet and an exhaust port, and the air inlet links to each other with the equipment that provides compressed air, and the exhaust port communicates with the atmosphere, through letting in compressed air toward the gas circuit in saying, combines compressed air's flow to take away the heat to reduce the heat that the air chamber conduction was come, further reduce the influence of temperature to the laser lamp.
Furthermore, the heat preservation box is fixedly connected with the heat insulation block through a buckle, so that the heat preservation box is convenient to disassemble, assemble and maintain.
Furthermore, the heat preservation box comprises a heat preservation shell and heat preservation cotton arranged in the heat preservation shell.
Compared with the prior art, the utility model has the advantages and positive effects that:
this scheme adopts installation combinations such as semiconductor refrigeration piece, insulation can, heat insulating block to be in the same place, guarantees the invariant of the temperature of laser lamp, guarantees that laser lamp output wavelength, power are invariable, improves the degree of accuracy that has the ware to survey, based on the characteristic of semiconductor itself, through the positive negative pole of conversion semiconductor, just can switch the semiconductor refrigeration or heat, through the design of this scheme constant temperature equipment, can use the laser lamp lug connection of miniwatt on measuring module, reduce cost.
Drawings
FIG. 1 is a schematic diagram of an overall explosion structure of an optical measurement module according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of the thermal insulating block;
wherein: 1. a laser light; 2. a lamp socket; 3. a lens; 4. an O-shaped ring; 5. a fixed seat; 6. a hasp; 7. a heat insulation block; 8. a heat radiation fan; 9. a heat dissipating block; 10. a heat preservation shell; 11. heat preservation cotton; 12. the semiconductor refrigeration is quick; 13. a cold conducting block; 14. a cold end fan; 15. a temperature sensor; 71. an air inlet; 72. and (7) an exhaust port.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those described herein, and thus, the present invention is not limited to the specific embodiments disclosed below.
As shown in fig. 1, in the present embodiment, a thermostat for a laser lamp of an optical measurement module is provided, in which a laser lamp 1 is fixedly installed on a lamp holder 2, a temperature sensor 15 is disposed close to the laser lamp 1 for measuring and controlling temperature, and a lens 3 is installed at one end of the lamp holder 2, so that light beams emitted by the laser lamp can be in a dotted or linear shape to meet different detection requirements by changing the type of the lens, such as a convex lens, a plano-convex cylindrical lens, and the like;
the constant temperature device comprises a heat preservation box, a heat insulation block 7 and a semiconductor refrigeration assembly, wherein the heat preservation box comprises a heat preservation shell 10 and heat preservation cotton 11 arranged in the heat preservation shell 10, a laser lamp holder 2 is arranged in the heat preservation box, the heat insulation block 7 is arranged at one end of the heat preservation box, and the semiconductor refrigeration assembly is integrally fixed on the heat preservation box and is fixedly connected with the heat insulation block 7 through a buckle 6 so as to be convenient to maintain;
semiconductor refrigeration subassembly includes semiconductor refrigeration piece 12, leads cold block 13, cold junction fan 14, radiating block 9 and radiator fan 8, and cold junction fan 14 is fixed on leading cold block 13, controls the insulation can cavity internal temperature through semiconductor refrigeration piece 12, guarantees that the laser lamp is in a constant temperature environment, avoids the laser lamp because of the measuring error that the temperature caused, improves measuring accuracy, and insulation can side-mounting is hugged closely to radiating block 9 and radiator fan 8, realizes further cooling.
As shown in fig. 2, the heat insulation block 7 is provided with an air passage, the air passage includes an air inlet 71 and an air outlet 72, the air inlet 71 is connected to a device for providing compressed air (such as an air compressor, etc.), the air outlet 72 is communicated with the atmosphere, and the heat is taken away by introducing the compressed air into the air passage and combining with the flow of the compressed air, so as to reduce the heat conducted from the air chamber and further reduce the influence of the temperature on the laser lamp.
This scheme adopts semiconductor refrigeration piece, insulation can, insulation block etc. installation to make up together, guarantees the invariant of the temperature of laser lamp, guarantees that laser lamp output wavelength, power are invariable, improves the instrument measurement's degree of accuracy, based on the characteristic of semiconductor itself, through the positive negative pole of conversion semiconductor, just can switch the semiconductor refrigeration or heat, through the design of this scheme constant temperature equipment, can use miniwatt's laser lamp lug connection on measuring module, reduce cost.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (6)
1. The utility model provides a constant temperature equipment of optical measurement module laser lamp, laser lamp (1) fixed mounting is on lamp stand (2), hugs closely laser lamp (1) and is provided with temperature sensor (15), its characterized in that, constant temperature equipment includes insulation can, heat insulating block (7) and semiconductor refrigeration subassembly, and laser lamp (1) and lamp stand (2) are installed in the insulation can, and the one end at the insulation can is installed in heat insulating block (7), and semiconductor refrigeration subassembly is whole to be fixed on the insulation can.
2. The thermostat for an optical measurement module laser lamp according to claim 1, characterized in that: the semiconductor refrigeration assembly comprises a semiconductor refrigeration block (12), a cold guide block (13) and a cold end fan (14) fixed on the cold guide block.
3. The thermostat for an optical measurement module laser lamp according to claim 1, characterized in that: the semiconductor refrigeration assembly further comprises a heat dissipation block (9) and a heat dissipation fan (8), and the heat dissipation block (9) and the heat dissipation fan (8) are tightly attached to the side face of the heat preservation box.
4. The thermostat for an optical measurement module laser lamp according to claim 1, characterized in that: the air channel is arranged on the heat insulation block (7) and comprises an air inlet (71) and an air outlet (72), the air inlet (71) is connected with equipment for providing compressed air, and the air outlet (72) is communicated with the atmosphere.
5. The thermostat for an optical measurement module laser lamp according to claim 1, characterized in that: the heat preservation box is fixedly connected with the heat insulation block (7) through a hasp (6).
6. The thermostat for an optical measurement module laser lamp according to claim 1, characterized in that: the heat preservation box comprises a heat preservation shell (10) and heat preservation cotton (11) arranged in the heat preservation shell (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076430.XU CN215982440U (en) | 2021-08-31 | 2021-08-31 | Constant temperature device of optical measurement module laser lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122076430.XU CN215982440U (en) | 2021-08-31 | 2021-08-31 | Constant temperature device of optical measurement module laser lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215982440U true CN215982440U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122076430.XU Active CN215982440U (en) | 2021-08-31 | 2021-08-31 | Constant temperature device of optical measurement module laser lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215982440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115421534A (en) * | 2022-08-18 | 2022-12-02 | 江苏匠岭半导体有限公司 | System and method for controlling internal temperature of semiconductor measuring machine |
-
2021
- 2021-08-31 CN CN202122076430.XU patent/CN215982440U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115421534A (en) * | 2022-08-18 | 2022-12-02 | 江苏匠岭半导体有限公司 | System and method for controlling internal temperature of semiconductor measuring machine |
| CN115421534B (en) * | 2022-08-18 | 2023-11-07 | 匠岭科技(上海)有限公司 | Internal temperature control system and method for semiconductor measuring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231023 Address after: 266000 no.292, Nanliu Road, Liuting street, Chengyang District, Qingdao City, Shandong Province Patentee after: QINGDAO MINGDE ENVIRONMENTAL PROTECTION APPARATUS Co.,Ltd. Address before: 266000 No.01 network, 1st floor, 2nd floor 201-205, 3rd floor 301-305, building 66, 702 Shanhe Road, Liuting street, Chengyang District, Qingdao City, Shandong Province Patentee before: QINGDAO MINGHUA ELECTRONIC INSTRUMENT Co.,Ltd. |
|
| TR01 | Transfer of patent right |