CN212432354U - Small-size surface source blackbody based on TEC accuse temperature - Google Patents
Small-size surface source blackbody based on TEC accuse temperature Download PDFInfo
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- CN212432354U CN212432354U CN202021561475.5U CN202021561475U CN212432354U CN 212432354 U CN212432354 U CN 212432354U CN 202021561475 U CN202021561475 U CN 202021561475U CN 212432354 U CN212432354 U CN 212432354U
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- black body
- surface source
- thermoelectric refrigerator
- source
- heat
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- 238000003825 pressing Methods 0.000 claims abstract description 24
- 229920001296 polysiloxane Polymers 0.000 claims abstract description 21
- 239000004519 grease Substances 0.000 claims abstract description 18
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims abstract description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 238000009529 body temperature measurement Methods 0.000 abstract description 3
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000005057 refrigeration Methods 0.000 abstract description 2
- 230000004044 response Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 24
- 238000009434 installation Methods 0.000 description 18
- 230000009286 beneficial effect Effects 0.000 description 8
- 239000003292 glue Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010422 painting Methods 0.000 description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 238000003754 machining Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 239000000741 silica gel Substances 0.000 description 4
- 229910002027 silica gel Inorganic materials 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229920001778 nylon Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000011900 installation process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 229910001094 6061 aluminium alloy Inorganic materials 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model relates to a small-size face source black body based on TEC accuse temperature, including casing, temperature sensor, black body face source, thermoelectric refrigerator TEC and the heat radiation fins of setting in the casing, be equipped with the sensor hole in the black body face source, temperature sensor passes through heat conduction silicone grease and installs the sensor is downthehole, temperature sensor pass through the sealing plug with the sensor jogged joint, thermoelectric refrigerator installs on the black body face source, heat radiation fins installs on thermoelectric refrigerator. The thermoelectric refrigerator is provided with a thermoelectric refrigerator pressing plate, the thermoelectric refrigerator pressing plate is installed on the shell through a fastener, and the radiating fins are installed on the thermoelectric refrigerator pressing plate. The utility model has the advantages that: simple structure, low cost, it is convenient to install, acquires the temperature of black body surface source through temperature sensor, utilizes thermoelectric cooler TEC to control the temperature, realizes quick refrigeration and heating function, and temperature response is fast, but wide application is markd in the temperature measurement of infrared equipment.
Description
Technical Field
The utility model relates to a small-size face source black body based on TEC accuse temperature belongs to thermal infrared imagery technical field.
Background
The surface source black body is used as a standard for infrared radiation measurement, is widely applied to a testing and calibrating link in the development process of an infrared detector, is also widely applied to temperature calibration of infrared equipment, and is a necessary process for realizing accurate temperature measurement under the prior art level.
At present, a common black body is composed of a temperature sensor, a temperature control device, a black body surface source and a heat dissipation device. The heat-conducting silicone grease is filled in the temperature sensor hole of the existing surface source black body, so that the heat-conducting silicone grease in the radiation surface source temperature sensor hole is easy to overflow when the temperature sensor is installed, the installation operation of the temperature sensor is influenced, the use effect of the surface source black body is influenced, and the calibration and measurement of the temperature cannot be realized.
SUMMERY OF THE UTILITY MODEL
The utility model discloses not enough to prior art exists, provide a simple structure, it is with low costs, and install swiftly convenient small-size face source black body based on TEC accuse temperature.
The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a small-size non-point source black body based on TEC accuse temperature, includes the casing, sets up temperature sensor, black body surface source, thermoelectric refrigerator and the heat radiation fin in the casing, be equipped with the sensor hole in the black body surface source, temperature sensor installs through heat conduction silicone grease the sensor is downthehole, temperature sensor pass through the sealing plug with the drill way position in sensor hole is connected, thermoelectric refrigerator installs on black body surface source, heat radiation fin installs on the thermoelectric refrigerator.
The utility model has the advantages that: simple structure, low cost, it is convenient to install, acquires the temperature of black body surface source through temperature sensor, utilizes TEC to control the temperature, realizes quick refrigeration and heating function, and temperature response is fast, but wide application is markd in the temperature measurement of infrared equipment.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, a thermoelectric refrigerator pressing plate is arranged on the thermoelectric refrigerator and is installed on the shell through a fastener, and the radiating fins are installed on the thermoelectric refrigerator pressing plate.
The further scheme has the advantages that the black body surface source is arranged on the shell, the thermoelectric refrigerator is arranged on the black body surface source, and the radiating fins are arranged on the thermoelectric refrigerator to realize the arrangement of the black body surface source, the thermoelectric refrigerator and the radiating fins in the shell; the thermoelectric refrigerator and the black body surface source can be arranged in the shell through the thermoelectric refrigerator pressing plate, the radiating fins are arranged on the thermoelectric refrigerator pressing plate, the installation and the positioning of all parts in the shell are realized, the number of connecting pieces between adjacent parts is reduced by the installation, the installation is more convenient and quicker, and the maintenance is convenient.
Further, the thermoelectric refrigerator pressure plate is mounted on the thermoelectric refrigerator through a heat conducting pad.
Adopt above-mentioned further scheme's beneficial effect be, the heat conduction silica gel pad is adopted to the heat conduction pad. The existing heat-conducting silicone grease painting method is high in painting difficulty, easy to overflow and poor in operability, and heat conduction is carried out by using a heat-conducting silicone pad instead of painting the heat-conducting silicone grease, so that the operation is simple, the reliability is high, and the product consistency is good.
Further, the black body plane source is installed on the front panel of the shell through a heat insulation frame.
Adopt above-mentioned further scheme's beneficial effect is that, the heat-insulating frame adopts the nylon materials, has lower coefficient of heat conductivity, can play thermal-insulated effect.
Further, the heat dissipation fins are provided with heat dissipation fin gum, and the heat dissipation fins are installed on the thermoelectric refrigerator pressing plate through the heat dissipation fin gum.
The further scheme has the advantages that the existing heat dissipation device or heat dissipation fin is fixed by the screw, so that the heat dissipation device or the heat dissipation fin is easy to deflect in the installation process, and the consistency of products is poor; the back glue of the heat dissipation fins is heat conduction back glue, so that heat generated by the thermoelectric cooler TEC is transmitted to the heat dissipation fins in time, and meanwhile, the heat dissipation fins can be effectively fixed on the surface of the thermoelectric cooler TEC pressing plate.
Further, the installation seat is used for installing the surface source black body and arranged on the shell.
The beneficial effect of adopting the further scheme is that the installation of the surface source black body and other components is realized.
Furthermore, the mounting seat is installed inside the shell through a bolt, and mounting holes are correspondingly formed in the shell and the mounting seat.
The beneficial effect of adopting above-mentioned further scheme is, can not exert an influence to the installation space of face source blackbody, face source blackbody simple to operate.
Further, the casing includes the shell, sets up front panel and the rear panel at the shell front and back both ends, front panel, rear panel respectively through fastening bolt with the shell is connected.
Adopt the beneficial effect of above-mentioned further scheme to be convenient for the installation and the maintenance of casing inner part.
Further, still be equipped with the circuit board in the casing, the circuit board is installed on the rear panel of casing.
The beneficial effect of adopting the above further scheme is that the circuit board realizes the circuit control of the temperature sensor, the thermoelectric refrigerator and the like.
Furthermore, the blackbody surface source is made of aluminum alloy.
The beneficial effect of adopting the further scheme is that the black body surface of the aluminum alloy is sprayed with the black paint. Has high heat conductivity coefficient, 1/4 cost of red copper, 1/3 quality of red copper and good portability.
Furthermore, the shell is made of sheet metal materials.
The beneficial effect of adopting above-mentioned further scheme is that, the quality is light, and is with low costs and machining efficiency is high.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the split structure of the present invention;
in the figure, 1, a front panel; 2. a heat insulating frame; 3. a sealing plug; 4. a temperature sensor; 5. a black body surface source; 6. heat-conducting silicone grease; 7. a thermoelectric refrigerator; 8. a thermally conductive pad; 9. a thermoelectric refrigerator platen; 10. a mounting seat; 11. a fastener; 12. gluing the back of the heat dissipation fin; 13. heat dissipation fins; 14. a circuit board; 15. a mounting seat; 16. a rear panel; 17. a housing; 18. bolt holes; 19. and (7) installing holes.
Detailed Description
The principles and features of the present invention are described below in conjunction with examples, which are set forth only to illustrate the present invention and are not intended to limit the scope of the present invention.
As shown in fig. 1 and 2, a small-size surface source black body based on TEC temperature control includes a housing, a temperature sensor 4, a black body surface source 5, a thermoelectric refrigerator 7 and heat dissipation fins 13, which are arranged in the housing, wherein a sensor hole is arranged in the black body surface source, the temperature sensor is installed in the sensor hole through heat conduction silicone grease 6, the temperature sensor is connected with the orifice position of the sensor hole through a sealing plug, the thermoelectric refrigerator is installed on the black body surface source, and the heat dissipation fins are installed on the thermoelectric refrigerator. The black body surface source is connected with the temperature sensor through the heat conduction silicone grease 6, and the hole opening position of the sensor hole is connected with the temperature sensor through the sealing plug 3.
The thermoelectric refrigerator is provided with a thermoelectric refrigerator pressing plate 9, the thermoelectric refrigerator pressing plate is installed on the shell through a fastener such as a bolt, and the heat dissipation fins are installed on the thermoelectric refrigerator pressing plate. The black body surface source is arranged on the shell, the thermoelectric refrigerator is arranged on the black body surface source, and the radiating fins are arranged on the thermoelectric refrigerator to realize the installation of the black body surface source, the thermoelectric refrigerator and the radiating fins in the shell; the thermoelectric refrigerator and the black body surface source can be arranged in the shell through the thermoelectric refrigerator pressing plate, the radiating fins are arranged on the thermoelectric refrigerator pressing plate, the installation and the positioning of all parts in the shell are realized, connecting pieces between adjacent parts are reduced in the installation, the installation is more convenient and faster, and the maintenance is convenient.
The thermoelectric refrigerator pressure plate is mounted on the thermoelectric refrigerator through a heat conducting pad 8. The heat conducting pad is a heat conducting silica gel pad. The existing heat-conducting silicone grease painting method is high in painting difficulty, easy to overflow and poor in operability, and heat conduction is carried out by using a heat-conducting silicone pad instead of painting the heat-conducting silicone grease, so that the operation is simple, the reliability is high, and the product consistency is good.
The black body plane source is mounted on the front panel of the housing through a heat insulating frame 2. The heat insulation frame is made of nylon materials, has a low heat conductivity coefficient and can play a role in heat insulation.
The radiating fins are provided with radiating fin back glue 12, and the radiating fins 13 are arranged on the thermoelectric refrigerator pressing plate through the radiating fin back glue. The existing heat dissipation device or heat dissipation fin is fixed by a screw, so that the heat dissipation device or the heat dissipation fin is easy to deflect in the installation process, and the consistency of products is poor; the back glue of the heat dissipation fins is heat conduction back glue, so that heat generated by the thermoelectric cooler TEC is transmitted to the heat dissipation fins in time, and meanwhile, the heat dissipation fins can be effectively fixed on the surface of the thermoelectric cooler TEC pressing plate.
The blackbody installation structure further comprises an installation seat 15 used for installing the surface source blackbody, and the installation seat is arranged on the shell. And the installation of the surface source black body and other components is realized.
The mounting seat is installed in the shell through bolts, and the shell and the mounting seat are correspondingly provided with mounting holes 19. The installation space of the surface source black body is not affected, and the surface source black body is convenient to install.
The shell comprises a shell 17, a front panel 1 and a rear panel 16, wherein the front panel 1 and the rear panel are arranged at the front end and the rear end of the shell, and the front panel and the rear panel are respectively connected with the shell through fastening bolts. The front panel, the rear panel and the shell are correspondingly provided with bolt holes for mounting fastening bolts. The installation and maintenance of the parts in the shell are convenient.
A circuit board 14 is also provided within the housing, mounted on the rear panel of the housing. The circuit board realizes circuit control of the temperature sensor, the thermoelectric refrigerator and the like.
The black body surface source is made of aluminum alloy. And spraying black paint on the surface of the black body surface source of the aluminum alloy.
The shell is made of sheet metal materials. The weight is light, the cost is low and the processing efficiency is high.
The method comprises the steps of installing a temperature sensor in a sensor hole of a black body surface source filled with heat-conducting silicone grease, plugging a rubber sealing plug for fixing, installing the black body surface source in a heat-insulating nylon frame, coating the heat-conducting silicone grease on the rear surface of the black body surface source, installing a thermoelectric refrigerator TEC, installing a heat-conducting silica gel pad on the rear surface of the TEC, pressing the heat-conducting silica gel pad by using a TEC pressing plate, fixing the thermoelectric refrigerator pressing plate on a front panel by using four screws, then pasting a heat-radiating fin with gum on the rear surface of the TEC pressing plate, installing a circuit board on a rear panel by using screws, fixing a mounting base on a sheet metal shell by using screws, and installing the front panel provided with the black body surface source and the rear panel provided with the circuit board on. The heat-conducting silicone pad is used for replacing heat-conducting silicone grease for heat conduction, the operation is simple, the reliability is high, the product consistency is good, and the problems that the difficulty of smearing the heat-conducting silicone grease between the traditional thermoelectric refrigerator and a thermoelectric refrigerator pressing plate is high, the overflow is easy, and the operability is poor are solved; 6061 aluminum alloy with high heat conductivity coefficient is adopted to replace copper alloy to serve as a blackbody surface source, the cost is 1/4 of red copper, the quality is 1/3 of red copper, the portability is good, and the problems of high cost, large quality and poor portability of a red copper radiation surface source are solved; the sheet metal shell is adopted to replace a machining shell, so that the cost is low, the machining efficiency is high, and the problems of high cost and low machining efficiency of the existing black body machining mode by adopting a hard aluminum shell are solved; the radiating fins with the back glue are selected to replace screws for connection, so that the mounting efficiency is high, the structure is reliable, and the problems of easy deflection and poor product consistency in the mounting process are solved; utilize the rubber buffer fixed temperature sensor, plug the heat conduction silicone grease in the black body surface source, prevent overflowing of heat conduction silicone grease.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (10)
1. The utility model provides a small-size non-point source black body based on TEC accuse temperature which characterized in that, includes the casing, sets up temperature sensor, black body non-point source, thermoelectric refrigerator and the heat radiation fin in the casing, be equipped with the sensor hole in the black body non-point source, temperature sensor passes through heat conduction silicone grease and installs in the sensor hole, temperature sensor pass through the sealing plug with the drill way position in sensor hole is connected, thermoelectric refrigerator installs on the black body non-point source, heat radiation fin installs on the thermoelectric refrigerator.
2. The miniature surface source black body as set forth in claim 1, wherein a thermo-electric refrigerator pressing plate is provided on said thermo-electric refrigerator, said thermo-electric refrigerator pressing plate is mounted on said housing by means of a fastener, and said heat dissipating fins are mounted on said thermo-electric refrigerator pressing plate.
3. The miniature surface source blackbody of claim 2, wherein the thermoelectric refrigerator platen is mounted on the thermoelectric refrigerator through a thermal pad.
4. The small-sized surface source black body as claimed in claim 1, 2 or 3, wherein the black body surface source is mounted on the front panel of the housing through a heat insulating frame.
5. The miniature surface source black body as set forth in claim 2 or 3, wherein said heat dissipating fins are provided with a heat dissipating fin adhesive, and said heat dissipating fins are mounted on said thermo-electric refrigerator platen through said heat dissipating fin adhesive.
6. The small-sized surface source blackbody according to claim 1, further comprising a mounting seat for mounting the surface source blackbody, wherein the mounting seat is provided on the housing.
7. The miniature surface source blackbody of claim 1, wherein the housing comprises a casing, a front panel and a rear panel, the front panel and the rear panel are arranged at the front end and the rear end of the casing, and the front panel and the rear panel are respectively connected with the casing through fastening bolts.
8. The small planar source blackbody according to claim 1 or 7, wherein a circuit board is further provided in the housing, and the circuit board is mounted on a rear panel of the housing.
9. The miniature surface source blackbody of claim 1, wherein the blackbody surface source is made of aluminum alloy.
10. The miniature surface source blackbody of claim 7, wherein the housing is made of sheet metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561475.5U CN212432354U (en) | 2020-07-31 | 2020-07-31 | Small-size surface source blackbody based on TEC accuse temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561475.5U CN212432354U (en) | 2020-07-31 | 2020-07-31 | Small-size surface source blackbody based on TEC accuse temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212432354U true CN212432354U (en) | 2021-01-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021561475.5U Active CN212432354U (en) | 2020-07-31 | 2020-07-31 | Small-size surface source blackbody based on TEC accuse temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212432354U (en) |
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2020
- 2020-07-31 CN CN202021561475.5U patent/CN212432354U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: INFIRAY TECHNOLOGIES CO.,LTD. Assignor: Yantai Airui Photo-Electric Technology Co.,Ltd. Contract record no.: X2024980006380 Denomination of utility model: A Small Surface Source Blackbody Based on TEC Temperature Control Granted publication date: 20210129 License type: Common License Record date: 20240530 |
|
| EE01 | Entry into force of recordation of patent licensing contract |