CN108563257B - Constant temperature control device of photoelectric device - Google Patents
Constant temperature control device of photoelectric device Download PDFInfo
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- CN108563257B CN108563257B CN201810234765.XA CN201810234765A CN108563257B CN 108563257 B CN108563257 B CN 108563257B CN 201810234765 A CN201810234765 A CN 201810234765A CN 108563257 B CN108563257 B CN 108563257B
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- temperature detector
- photoelectric sensor
- control device
- metal shell
- shaped connecting
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- 239000002184 metal Substances 0.000 claims abstract description 29
- 230000005693 optoelectronics Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 10
- 238000011897 real-time detection Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 241000252254 Catostomidae Species 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
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- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The invention provides a constant temperature control device of a photoelectric device, which comprises a metal shell, a heat sink plate, a hollow supporting plate, a thermoelectric refrigerator, a photoelectric sensor, a first temperature detector, a sucker, a threaded rod and a U-shaped connecting frame.
Description
Technical Field
The invention relates to a constant temperature control device of a photoelectric device, belonging to the field of photoelectric device equipment.
Background
When the existing constant temperature control device of the photoelectric device is used for performing constant temperature control on the photoelectric device, the temperature of the photoelectric device is usually detected manually, so that real-time detection cannot be performed, the stability and performance of the photoelectric device are reduced, the existing constant temperature control device of the photoelectric device is fixed on equipment by using bolts, the installation and the disassembly of the existing constant temperature control device of the photoelectric device are troublesome, the operation is complex, and the workload is large.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide a constant temperature control device of a photoelectric device, so as to solve the problems in the background art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a constant temperature control device of photoelectric device, includes fixed establishment, metal casing, heat sink board, cavity backup pad, thermoelectric refrigerator, photoelectric sensor, heat exchanger, temperature probe one and temperature probe two, fixed establishment installs in the metal casing upper end, the metal casing lower extreme is equipped with the heat sink board, the heat sink board upper end is connected with thermoelectric refrigerator through the bolt, thermoelectric refrigerator upper end is equipped with the cavity backup pad, cavity backup pad inside is provided with photoelectric sensor, photoelectric sensor up end right part is fixed with temperature probe one, temperature probe one sets up on the inside top of cavity backup pad, the heat exchanger is installed to cavity backup pad upper end, the inside temperature probe two that is provided with of heat exchanger, cavity backup pad, photoelectric sensor and thermoelectric refrigerator all set up at the inside back wall of metal casing, fixed establishment includes sucking disc, threaded rod and U type link, the sucking disc sets up both ends about the heat sink board, the sucking disc upper end is fixed with the sucking disc, the threaded rod upper end is connected with U type link, the setting is put at the metal casing upper end.
Further, the output ends of the first temperature detector and the second temperature detector are connected with the input end of the analog-to-digital converter, the output end of the analog-to-digital converter is connected with the input end of the controller, the third temperature detector is fixed at the top end inside the metal shell, and the output end of the third temperature detector is connected with the input end of the analog-to-digital converter.
Further, the front end of the thermoelectric refrigerator is provided with a positive current interface and a negative current interface, and the positive current interface and the negative current interface are connected with an external power supply through wires.
Further, the lower ends of the U-shaped connecting frames are respectively connected with two threaded rods through threads, and handles are fixed at the lower parts of the annular side faces of the threaded rods.
Further, the photoelectric sensor is connected with the transimpedance amplifier through a wire, the transimpedance amplifier is connected with the voltage amplifier through a wire, the voltage amplifier is connected with the output connector through a wire, and the transimpedance amplifier, the voltage amplifier and the output connector are all arranged in the metal protective shell.
Further, two concave plates are symmetrically fixed at the left end and the right end of the metal shell, and the concave plates are assembled on the U-shaped connecting frame.
The invention has the beneficial effects that: the invention discloses a constant temperature control device of a photoelectric device, which is characterized in that a metal shell, a heat sink plate, a hollow supporting plate, a thermoelectric refrigerator, a photoelectric sensor, a heat shield, a first temperature detector and a second temperature detector are added, the design realizes the function of detecting the photoelectric sensor in real time, is convenient for comparing the temperature, can regulate and control the temperature, improves the stability of the photoelectric device, and solves the problems that the temperature of the photoelectric device is usually detected manually by manpower when the conventional constant temperature control device of the photoelectric device is used for controlling the constant temperature of the photoelectric device, so that the real-time detection cannot be carried out, and the stability and performance of the photoelectric device are reduced.
The invention realizes the function of adsorption fixation by adding the sucker, the threaded rod and the U-shaped connecting frame, is convenient to detach and install, is simple to operate, and solves the problems that the existing constant temperature control device of the photoelectric device is troublesome to install and detach due to the fact that the existing constant temperature control device is fixed on equipment by using bolts.
The design further improves the temperature contrast effect because of adding the temperature detector III, is convenient for controlling the thermoelectric refrigerator because of adding the positive current interface and the negative current interface, is convenient for the subsequent circuit processing of the photoelectric sensor because of adding the transimpedance amplifier, the voltage amplifier and the output interface, realizes electromagnetic shielding because of adding the metal protective shell, reduces noise interference and is isolated from the external environment, reduces internal temperature fluctuation, further improves the guiding effect because of adding the concave plate, is convenient to use and operate, realizes the function of real-time detection, and improves the installation and disassembly effects.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a thermostatic control device of an optoelectronic device according to the present invention;
FIG. 2 is a schematic structural view of a fixing mechanism in a thermostatic control device of an optoelectronic device according to the present invention;
in the figure: the heat-insulating device comprises a 1-fixing mechanism, a 2-metal shell, a 3-heat sink plate, a 4-hollow supporting plate, a 5-thermoelectric refrigerator, a 6-photoelectric sensor, a 7-heat shield, a 8-temperature detector I, a 9-temperature detector II, a 11-sucker, a 12-threaded rod and a 13-U-shaped connecting frame.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 and 2, the present invention provides a technical solution: the utility model provides a constant temperature control device of photoelectric device, including fixed establishment 1, metal casing 2, heat sink board 3, the cavity backup pad 4, thermoelectric refrigerator 5, photoelectric sensor 6, heat exchanger 7, temperature probe 8 and temperature probe two 9, fixed establishment 1 installs in metal casing 2 upper end, metal casing 2 lower extreme is equipped with heat sink board 3, heat sink board 3 upper end is connected with thermoelectric refrigerator 5 through the bolt, thermoelectric refrigerator 5 upper end is equipped with cavity backup pad 4, cavity backup pad 4 inside is provided with photoelectric sensor 6, photoelectric sensor 6 up end right part is fixed with temperature probe 8, temperature probe 8 sets up at cavity backup pad 4 inside top, heat exchanger 7 is installed to cavity backup pad 4 upper end, heat exchanger 7 inside is provided with temperature probe two 9, heat exchanger 7, cavity backup pad 4, photoelectric sensor 6 and thermoelectric refrigerator 5 all set up at metal casing 2 inside back wall, this design has realized carrying out real-time detection and control to the temperature.
The fixing mechanism 1 comprises a sucker 11, a threaded rod 12 and a U-shaped connecting frame 13, wherein the sucker 11 is arranged on the left end face and the right end face of the heat sink plate 3, the threaded rod 12 is fixed at the upper end of the sucker 11, the U-shaped connecting frame 13 is connected to the upper end of the threaded rod 12, the U-shaped connecting frame 13 is arranged at the upper end of the metal shell 2, and the design achieves the functions of quick installation and disassembly.
The output ends of the first temperature detector 8 and the second temperature detector 9 are connected with the input end of the analog-to-digital converter, the output end of the analog-to-digital converter is connected with the input end of the controller, the third temperature detector is fixed at the inner top end of the metal shell 2, the output end of the third temperature detector is connected with the input end of the analog-to-digital converter, the front end of the thermoelectric refrigerator 5 is provided with a positive current interface and a negative current interface, the positive current interface and the negative current interface are connected with an external power supply through wires, the lower end of the U-shaped connecting frame 13 is connected with the two threaded rods 12 through threads respectively, the lower part of the annular side surface of the threaded rod 12 is fixedly provided with a handle, the photoelectric sensor 6 is connected with a transimpedance amplifier through wires, the transimpedance amplifier is connected with a voltage amplifier through wires, the voltage amplifier is connected with an output connector through wires, the transimpedance amplifier, the voltage amplifier and the output connector are arranged inside a metal protective shell, the left end and the right end of the metal shell 2 are symmetrically fixed with two concave plates, and the concave plates are assembled on the U-shaped connecting frame 13.
The specific embodiment is as follows: when in actual use, a user holds the handle and rotates the handle, the handle rotates to drive the threaded rods 12 to rotate, the lower ends of the U-shaped connecting frames 13 are respectively connected with the two threaded rods 12 through threads, so that the threaded rods 12 rotate and move downwards along the U-shaped connecting frames 13, the threaded rods 12 move downwards to drive the suckers 11 to move downwards, when the suckers 11 move downwards to a proper position, the handle stops rotating, then the user adsorbs the suckers 11 on the upper end face of the equipment, and then the heat sink plate 3 is contacted with the equipment.
When the equipment is operated, the temperature generated by the equipment is transmitted to the metal shell 2, the temperature is further transmitted to the photoelectric sensor 6, then the first temperature detector 8 detects the temperature of the photoelectric sensor 6, the first temperature detector 8 transmits the detected temperature to the analog-to-digital converter, the analog-to-digital converter converts the detection signal and transmits the detection signal to the controller, meanwhile, the second temperature detector 9 and the third temperature detector detect the temperature and transmit the detection signal to the controller, the controller compares the temperature and gives out instructions, when the temperature of the photoelectric sensor 6 is higher, the positive current interface is connected, then the thermoelectric refrigerator 5 works and refrigerates, so that the temperature of the photoelectric sensor 6 is reduced, meanwhile, the heat sink plate 3 carries out heat dissipation treatment, when the temperature of the photoelectric sensor 6 is lower, the negative current interface is connected, then the thermoelectric refrigerator 5 works and heats, and the design realizes real-time detection of the temperature of the photoelectric sensor 6 and temperature control.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a constant temperature control device of photoelectric device, includes fixed establishment, metal casing, heat sink board, cavity backup pad, thermoelectric cooler, photoelectric sensor, heat exchanger, temperature detector one and temperature detector two, its characterized in that: the fixing mechanism is arranged at the upper end of the metal shell, a heat sink plate is arranged at the lower end of the metal shell, the upper end of the heat sink plate is connected with the thermoelectric refrigerator through a bolt, a hollow supporting plate is arranged at the upper end of the thermoelectric refrigerator, a photoelectric sensor is arranged in the hollow supporting plate, a first temperature detector is fixed at the right part of the upper end face of the photoelectric sensor, the first temperature detector is arranged at the top end in the hollow supporting plate, a heat shield is arranged at the upper end of the hollow supporting plate, a second temperature detector is arranged in the heat shield, and the heat shield, the hollow supporting plate, the photoelectric sensor and the thermoelectric refrigerator are all arranged on the rear wall in the metal shell; the fixing mechanism comprises a sucker, a threaded rod and a U-shaped connecting frame, wherein the sucker is arranged on the left end face and the right end face of the heat sink plate, the threaded rod is fixed at the upper end of the sucker, the U-shaped connecting frame is connected with the upper end of the threaded rod, and the U-shaped connecting frame is arranged at the upper end of the metal shell;
the output ends of the first temperature detector and the second temperature detector are connected with the input end of the analog-to-digital converter, the output end of the analog-to-digital converter is connected with the input end of the controller, the third temperature detector is fixed at the top end inside the metal shell, and the output end of the third temperature detector is connected with the input end of the analog-to-digital converter;
the front end of the thermoelectric refrigerator is provided with a positive current interface and a negative current interface, and the positive current interface and the negative current interface are connected with an external power supply through wires.
2. A thermostatic control device for an optoelectronic device according to claim 1, wherein: the lower end of the U-shaped connecting frame is connected with two threaded rods respectively through threads, and a handle is fixed at the lower part of the annular side surface of each threaded rod.
3. A thermostatic control device for an optoelectronic device according to claim 1, wherein: the photoelectric sensor is connected with the transimpedance amplifier through a wire, the transimpedance amplifier is connected with the voltage amplifier through a wire, the voltage amplifier is connected with the output connector through a wire, and the transimpedance amplifier, the voltage amplifier and the output connector are all arranged in the metal protective shell.
4. A thermostatic control device for an optoelectronic device according to claim 1, wherein: two concave plates are symmetrically fixed at the left end and the right end of the metal shell, and the concave plates are assembled on the U-shaped connecting frame.
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CN201810234765.XA CN108563257B (en) | 2018-03-21 | 2018-03-21 | Constant temperature control device of photoelectric device |
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CN201810234765.XA CN108563257B (en) | 2018-03-21 | 2018-03-21 | Constant temperature control device of photoelectric device |
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CN108563257B true CN108563257B (en) | 2023-12-12 |
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US7018114B2 (en) * | 2004-02-21 | 2006-03-28 | Finisar Corporation | Power optimization for operation of optoelectronic device with thermoelectric cooler |
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CN2759389Y (en) * | 2004-08-31 | 2006-02-22 | 上海雷硕医疗器械有限公司 | Thermostatic apparatus used for low light rapid spectrum analysis assembly of medical laser diagnosis apparatus |
CN102494766A (en) * | 2011-12-23 | 2012-06-13 | 江苏省无线电科学研究所有限公司 | Ultraviolet sensor possessing constant temperature apparatus |
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Effective date of registration: 20231110 Address after: Room 503B, Building A6, 2-150 Yunlian Road, Yuhang Street, Yuhang District, Hangzhou City, Zhejiang Province, 311100 Applicant after: Hangzhou Biaozhang Electronic Technology Co.,Ltd. Address before: 215500 Suzhou 1 high tech Industrial Development Zone, Jiangsu, 1 Huijin three East Southeast conference building Applicant before: SUZHOU ZEN FIBER SENSING TECHNOLOGY Co.,Ltd. |
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