CN209486241U - A kind of photo-thermal electricity THM coupling device testing apparatus - Google Patents

A kind of photo-thermal electricity THM coupling device testing apparatus Download PDF

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Publication number
CN209486241U
CN209486241U CN201822245639.2U CN201822245639U CN209486241U CN 209486241 U CN209486241 U CN 209486241U CN 201822245639 U CN201822245639 U CN 201822245639U CN 209486241 U CN209486241 U CN 209486241U
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China
Prior art keywords
liquid nitrogen
pid controller
top cover
photo
testing apparatus
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Expired - Fee Related
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CN201822245639.2U
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Chinese (zh)
Inventor
施淞瀚
朱文博
陈建文
王修才
许仁俊
吴徐平
叶大贵
林浩勃
陆江南
黄穗龙
朱珍
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Foshan University
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Foshan University
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Abstract

The utility model discloses a kind of photo-thermal electricity THM coupling device testing apparatus, including box body and top cover, the top cover is equipped with loophole, and the inside of the box body is equipped with cast steel block, thermoregulative mechanism, probe and plug socket;The top of the top cover is equipped with dimming mechanism;The test device further includes PID controller, host computer and electric tester, the thermoregulative mechanism and dimming mechanism are connected with PID controller respectively, by being connected with electric tester, the electric tester and PID controller are communicated to connect with host computer the plug socket respectively.The utility model passes through PID controller, dimming mechanism and thermoregulative mechanism, control the intensity of illumination and locating environment temperature of photoelectric material or device to be measured, photoelectric material to be measured or device are being carried out to guarantee that the temperature of photoelectric material or device to be measured keeps stablizing in photoelectric characteristic measurement process, the precision of its photoelectric characteristic measurement is improved, while the test of temperature characterisitic can also be carried out to photoelectric material to be measured or device.

Description

A kind of photo-thermal electricity THM coupling device testing apparatus
Technical field
The utility model relates to the detection device technology fields of electronic component, more specifically to one kind for detecting The measuring device structure of photoelectric device.
Background technique
Photoelectric device is a kind of component that can convert optical signals into electric signal, and physical principle is photoelectric effect, Wherein, based on semiconductor devices photo resistance made of inner photoeffect, due to there is unique photoelectric characteristic, in each control Field has a wide range of applications.On the other hand, photo resistance is also as other semiconductor devices, be influenced by temperature it is larger, When the temperature increases, significant change can all occur for dark resistance, sensitivity and spectral characteristic etc..And light made of different materials Quick resistance, parameter characteristic are also not quite similar to the susceptibility of temperature change.In practical applications, it generally requires and excludes temperature pair The influence of resistance, naturally it is also possible to be achieved the effect that using its temperature characterisitic required.And another photoelectric device photodiode It is very sensitive to the variation of light, there is unilateral conduction, the electrology characteristic of circuit can be changed according to illumination power.Temperature is to influence One important parameter of photodiode, from principle, when photodiode is in varying temperature environment, internal carrier fortune Dynamic severe degree is different, and the raising of temperature accelerates carrier moving speed, and dark current, that is, reverse current increases, it makes to export Signal-to-noise ratio is deteriorated, and is unfavorable for the detection of low light signals.The development and utilization of solar battery is current heat subject, characteristic To improving, its production technology is horizontal and performance study has important references value for test.And temperature characterisitic is related to applied solar energy electricity The temperature drift of the instrument and equipment in pond influences the indexs such as measurement accuracy, is one of important feature of solar battery.Therefore from It is not difficult to find out that, the photoelectric device or light including photo resistance, photodiode, solar battery are studied in above description The Parameters variation situation of electric device at different temperatures, can preferably utilize its own the characteristics of, reach efficient application.
The existing temperature property test for photoelectric material or device is usually to carry out under room temperature or hot conditions, a side Face test operation is inconvenient, and data processing is also more troublesome;Importantly, for the photoelectric material to work at low ambient temperatures Or device, lack the test that effective method carries out temperature characterisitic to it, this makes the temperature characterisitic measured and imperfect, unfavorable In material or device certain extreme conditions application.
Utility model content
Technical problem to be solved by the utility model is: providing a kind of measurement that can control photoelectric material or device to be measured The photo-thermal electricity THM coupling device testing apparatus of environment temperature.
The solution that the utility model solves its technical problem is:
A kind of photo-thermal electricity THM coupling device testing apparatus, including box body and top cover, the top cover are equipped with loophole, institute It states loophole to be preferably that the medium position of top cover is arranged in, the shading cover that can be stirred is equipped at the loophole of the top cover, it is described The inside of box body is equipped with cast steel block, the thermoregulative mechanism for adjusting cast steel deblocking temperature, probe and plug socket, in test process to Survey photoelectric material or device and be placed in cast steel block upper surface, one end of the probe and plug socket are electrically connected, probe it is another End is connect with photoelectric material to be measured or device electric, and the plug socket extends to box portion outside by a conductive member;The top The top of lid is equipped with the adjustable dimming mechanism of light intensity, and the light of the dimming mechanism output is entered in box body and shone by loophole It penetrates in cast steel block upper surface;The test device further includes PID controller, host computer and electric tester, the thermoregulative mechanism And dimming mechanism is connected with PID controller respectively, the plug socket is connected by a conductive member with electric tester, institute Electric tester and PID controller is stated to communicate to connect with host computer respectively.
As a further improvement of the above technical scheme, the thermoregulative mechanism include fever tablet, liquid nitrogen bottle, liquid nitrogen pump and Liquid nitrogen heat-dissipating pipe, the fever tablet and liquid nitrogen pump are connected with PID controller respectively, and the liquid nitrogen pump passes through liquid nitrogen heat-dissipating pipe It is connected with liquid nitrogen bottle, the fever tablet and liquid nitrogen heat-dissipating pipe are in contact with cast steel block.
As a further improvement of the above technical scheme, the dimming mechanism includes neon lamp, dimming driver and convex lens Mirror, the PID controller are connected by dimming driver with neon lamp, the convex lens be placed in neon lamp and top cover loophole it Between.
As a further improvement of the above technical scheme, the test device further includes vacuum device, described to vacuumize Mechanism includes digital display aspiration pump, and light inlet window is equipped at the loophole of the top cover, and the digital display aspiration pump passes through a conduit for box The air extraction in internal portion, the digital display aspiration pump are connected with PID controller.
As a further improvement of the above technical scheme, the test device further includes for preventing light inlet window to be atomized The preventing atomization mechanism of situation, the preventing atomization mechanism includes heating wire, and the heating wire is arranged inside top cover, and and light inlet window It is in contact.
As a further improvement of the above technical scheme, the preventing atomization mechanism further includes ventilation tracheae and air pump, institute It states ventilation tracheae one end to be connected with air pump, the other end passes through at top cover internal stretch to light inlet window, the air pump and PID control Device is connected.
As a further improvement of the above technical scheme, washer is equipped at the contact position of the top cover and box body.
As a further improvement of the above technical scheme, the liquid nitrogen heat-dissipating pipe includes sequentially connected input section, heat dissipation Section and deferent segment, the liquid nitrogen bottle are connected with the input section of liquid nitrogen heat-dissipating pipe, and the liquid nitrogen pump is defeated with liquid nitrogen heat-dissipating pipe Section is connected out, and the radiating segment of the liquid nitrogen heat-dissipating pipe passes through cast steel block, and radiating segment dealing in cast steel block is bent.
As a further improvement of the above technical scheme, the test device further includes heat dissipation pipe and recirculated water cooling Machine, the heat dissipation pipe are located inside the box wall of box body, and the both ends of the heat dissipation pipe are connected with recirculated water cold, described Recirculated water cold is connected with PID controller.
The beneficial effects of the utility model are: the utility model passes through PID controller, dimming mechanism and thermoregulative mechanism, The intensity of illumination and locating environment temperature for controlling photoelectric material or device to be measured, to photoelectric material to be measured or device progress Guarantee that the temperature of photoelectric material or device to be measured keeps stablizing in photoelectric characteristic measurement process, improves the essence of its photoelectric characteristic measurement Accuracy, while the test of temperature characterisitic can also be carried out to photoelectric material to be measured or device.
The invention is used to carry out photoelectric material or device the measurement of photoelectric characteristic and temperature characterisitic.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it His design scheme and attached drawing.
Fig. 1 is the side sectional view of the utility model test device;
Fig. 2 is the top view (hiding top cover) of the utility model test device;
Fig. 3 is the liquid nitrogen heat-dissipating pipe schematic diagram of the utility model test device;
Fig. 4 is the circuit diagram of the utility model test device.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the application, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose, feature and effect of the application.Obviously, described embodiment is this Shen A part of the embodiment please, rather than whole embodiments, are based on embodiments herein, and those skilled in the art is not paying Other embodiments obtained under the premise of creative work belong to the range of the application protection.In addition, be previously mentioned in text All connection relationships not singly refer to that component directly connects, and referring to can be according to specific implementation situation, by adding or reducing connection Auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the invention, under the premise of not conflicting conflict It can be with combination of interactions.Finally, it should be noted that such as term in text " center, upper and lower, left and right, vertical, horizontal, inside and outside " The orientation or positional relationship of instruction is then to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description this technology side Case and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation Construction and operation, therefore should not be understood as the limitation to the application.
Referring to Fig.1~Fig. 4, this application discloses a kind of photo-thermal electricity THM coupling device testing apparatus, including box body 100 with And top cover 200, the top cover 200 are equipped with loophole 210, the loophole 210 is preferably that the middle position of top cover 200 is arranged in It sets, the shading cover that can be stirred is equipped at the loophole 210, the inside of the box body 100 is equipped with cast steel block 300, for adjusting Thermoregulative mechanism, probe 410 and the plug socket 420 of 300 temperature of cast steel block, photoelectric material or device to be measured are set in test process In 300 upper surface of cast steel block, the cast steel block 300 plays the role of storing mild equilibrium temperature, one end of the probe 410 and grafting Seat 420 is electrically connected, and the other end of probe 410 is connect with photoelectric material to be measured or device electric, and the plug socket 420 passes through one Conductive member extends to outside box body 100;The top of the top cover 200 is equipped with the adjustable dimming mechanism of light intensity, the light modulation machine The light of structure output enters in box body 100 by loophole 210 and is radiated at 300 upper surface of cast steel block;The test device is also Including PID controller, host computer and electric tester, the thermoregulative mechanism and dimming mechanism are connected with PID controller respectively It connects, the plug socket 420 is connected by a conductive member with electric tester, the electric tester and PID controller difference It is communicated to connect with host computer.Specifically, the application controls photoelectricity to be measured by PID controller, dimming mechanism and thermoregulative mechanism The intensity of illumination and locating environment temperature of material or device are carrying out photoelectric characteristic measurement to photoelectric material to be measured or device Guarantee that the temperature of photoelectric material or device to be measured keeps stablizing in the process, improves the precision of its photoelectric characteristic measurement, simultaneously also The test that temperature characterisitic can be carried out to photoelectric material to be measured or device, convenient for experiment scientific research personnel to photoelectric material to be measured or device Physical characteristic carry out comprehensive understanding.
It is further used as preferred embodiment, in the application specific embodiment, the thermoregulative mechanism includes fever tablet 510, liquid nitrogen bottle, liquid nitrogen pump and liquid nitrogen heat-dissipating pipe 520, the fever tablet 510 and liquid nitrogen pump are connected with PID controller respectively It connects, the liquid nitrogen pump is connected by liquid nitrogen heat-dissipating pipe 520 with liquid nitrogen bottle, and the fever tablet 510 and liquid nitrogen heat-dissipating pipe 520 are equal It is in contact with cast steel block 300.The application is specifically to carry out temperature to cast steel block 300 using fever tablet 510 and liquid nitrogen heat-dissipating pipe 520 Degree control, since herein described test device is also configured with the temperature profile detection function of extreme environment simultaneously, this Apply for that the thermoregulative mechanism preferentially uses liquid nitrogen cooling scheme.
It is further used as preferred embodiment, in the application specific embodiment, the dimming mechanism includes neon lamp 610, dimming driver and convex lens 620, the PID controller is connected by dimming driver with neon lamp 610, described convex Lens 620 are placed between neon lamp 610 and the loophole 210 of top cover 200, wherein the output beam of the neon lamp 610 passes through convex lens Mirror 620 formed collimated light beam, and the application why using neon lamp 610 be used as light source, main reason is that neon lamp 610 with compared with Strong penetration capacity, and luminous efficiency is high, and loss power is effectively reduced.
It is further used as preferred embodiment, in the application specific embodiment, this test device is in order to improve cast steel The stability of 300 temperature of block, the technical program further include vacuum device, and the vacuum device includes digital display aspiration pump, institute It states and is equipped with light inlet window 220 at the loophole 210 of top cover 200, the digital display aspiration pump passes through a conduit for the sky inside box body 100 Gas extraction, the digital display aspiration pump are connected with PID controller.The technical program will be inside box body 100 using digital display aspiration pump Air extraction, so that cast steel block 300 be in vacuum environment, cast steel block 300 can not with air generation heat exchange, to improve cast steel The stability of 300 temperature of block.
It is further used as preferred embodiment, in the application specific embodiment, the light beam that is exported by neon lamp 610 It needs to enter in box body 100 by light inlet window 220, atomization situation, therefore this skill occurs in light inlet window 220 in order to prevent Art scheme further includes preventing atomization mechanism, and the preventing atomization mechanism includes heating wire 710, and the heating wire 710 is arranged in top cover 200 Inside, and be in contact with light inlet window 220, change the temperature of light inlet window 220 by the setting of the heating wire 710, reduces light transmission Temperature difference between window 220 and external environment, to realize the function of preventing 220 fogging of light inlet window.
It is further used as preferred embodiment, for the preventing atomization effect for further increasing light inlet window 220, the application is specific In embodiment, the preventing atomization mechanism further includes ventilation tracheae 720 and air pump, described 720 one end of ventilation tracheae and air pump It is connected, the other end is utilized by the way that at top cover 200 internal stretch to light inlet window 220, the air pump is connected with PID controller The combination of air pump and tracheae 720 of ventilating, which flows the steam near light inlet window 220 by air, removes.
It is further used as preferred embodiment, in the application specific embodiment, the top cover 200 and box body 100 Washer 110 is equipped at contact position to effectively improve close between box body 100 and top cover 200 by the setting of the washer 110 Seal effect.
Referring to Fig. 3, it is further used as preferred embodiment, in the application specific embodiment, the liquid nitrogen heat-dissipating pipe 520 include sequentially connected input section 521, radiating segment 522 and deferent segment 523, the liquid nitrogen bottle and liquid nitrogen heat-dissipating pipe 520 Input section 521 is connected, and the liquid nitrogen pump is connected with the deferent segment 523 of liquid nitrogen heat-dissipating pipe 520, the liquid nitrogen heat-dissipating pipe 520 Radiating segment 522 passes through cast steel block 300, and the radiating segment 522 dealing in cast steel block 300 is bent, and effectively improves cast steel block 300 Temperature drop rate, while advantageously ensuring that 300 uniformity of temperature profile of cast steel block, control the temperature of cast steel block 300 more smart It is quasi-.
It is further used as preferred embodiment, in the application specific embodiment, the test device further includes heat dissipation Water pipe and recirculated water cold, the heat dissipation pipe are located inside the box wall of box body 100, the both ends of the heat dissipation pipe with follow Ring water cooling unit is connected, and the recirculated water cold is connected with PID controller.
The better embodiment of the application is illustrated above, but the invention is not limited to the implementation Example, those skilled in the art can also make various equivalent modifications under the premise of without prejudice to the application spirit or replace It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (9)

1. a kind of photo-thermal electricity THM coupling device testing apparatus, it is characterised in that: including box body (100) and top cover (200), institute Top cover (200) are stated equipped with loophole (210), the inside of the box body (100) is equipped with cast steel block (300), for adjusting cast steel block (300) thermoregulative mechanism, probe (410) and plug socket (420) of temperature, one end and plug socket (420) of the probe (410) It is electrically connected, the plug socket (420) extends to box body (100) outside by a conductive member;The top of the top cover (200) Equipped with the adjustable dimming mechanism of light intensity, the light of the dimming mechanism output is entered in box body (100) simultaneously by loophole (210) It is radiated at cast steel block (300) upper surface;The test device further includes PID controller, host computer and electric tester, the tune Warm mechanism and dimming mechanism are connected with PID controller respectively, and the plug socket (420) passes through a conductive member and electrical testing Instrument is connected, and the electric tester and PID controller are communicated to connect with host computer respectively.
2. a kind of photo-thermal electricity THM coupling device testing apparatus according to claim 1, it is characterised in that: the tempering machine Structure includes fever tablet (510), liquid nitrogen bottle, liquid nitrogen pump and liquid nitrogen heat-dissipating pipe (520), the fever tablet (510) and liquid nitrogen pump It is connected respectively with PID controller, the liquid nitrogen pump is connected by liquid nitrogen heat-dissipating pipe (520) with liquid nitrogen bottle, the fever tablet (510) and liquid nitrogen heat-dissipating pipe (520) is in contact with cast steel block (300).
3. a kind of photo-thermal electricity THM coupling device testing apparatus according to claim 1, it is characterised in that: the light modulation machine Structure includes neon lamp (610), dimming driver and convex lens (620), and the PID controller passes through dimming driver and neon lamp (610) it is connected, the convex lens (620) is placed between neon lamp (610) and the loophole (210) of top cover (200).
4. a kind of photo-thermal electricity THM coupling device testing apparatus according to any one of claims 1 to 3, it is characterised in that: The test device further includes vacuum device, and the vacuum device includes digital display aspiration pump, the light transmission of the top cover (200) Light inlet window (220) are equipped at hole (210), the digital display aspiration pump is extracted out the internal air of box body (100) by a conduit, institute Digital display aspiration pump is stated to be connected with PID controller.
5. a kind of photo-thermal electricity THM coupling device testing apparatus according to claim 4, it is characterised in that: the test dress Setting further includes for preventing light inlet window (220) from the preventing atomization mechanism of atomization situation occur, and the preventing atomization mechanism includes heating wire (710), heating wire (710) setting is internal in top cover (200), and is in contact with light inlet window (220), the heating wire (710) it is connected with PID controller.
6. a kind of photo-thermal electricity THM coupling device testing apparatus according to claim 5, it is characterised in that: the preventing atomization Mechanism further includes that ventilation tracheae (720) and air pump, described ventilation tracheae (720) one end are connected with air pump, and the other end passes through At top cover (200) internal stretch to light inlet window (220), the air pump is connected with PID controller.
7. a kind of photo-thermal electricity THM coupling device testing apparatus according to claim 6, it is characterised in that: the top cover (200) washer (110) are equipped with at the contact position of box body (100).
8. a kind of photo-thermal electricity THM coupling device testing apparatus according to claim 2, it is characterised in that: the liquid nitrogen dissipates Heat pipe (520) includes sequentially connected input section (521), radiating segment (522) and deferent segment (523), the liquid nitrogen bottle and liquid The input section (521) of nitrogen heat-dissipating pipe (520) is connected, deferent segment (523) phase of the liquid nitrogen pump and liquid nitrogen heat-dissipating pipe (520) Even, the radiating segment (522) of the liquid nitrogen heat-dissipating pipe (520) passes through cast steel block (300), and the radiating segment (522) is in cast steel block (300) dealing is bent in.
9. a kind of photo-thermal electricity THM coupling device testing apparatus according to claim 1, it is characterised in that: the test dress Setting further includes heat dissipation pipe and recirculated water cold, and the heat dissipation pipe is located inside the box wall of box body (100), the water of radiation The both ends of pipe are connected with recirculated water cold, and the recirculated water cold is connected with PID controller.
CN201822245639.2U 2018-12-28 2018-12-28 A kind of photo-thermal electricity THM coupling device testing apparatus Expired - Fee Related CN209486241U (en)

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CN201822245639.2U CN209486241U (en) 2018-12-28 2018-12-28 A kind of photo-thermal electricity THM coupling device testing apparatus

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109541429A (en) * 2018-12-28 2019-03-29 佛山科学技术学院 A kind of photo-thermal electricity THM coupling device testing apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109541429A (en) * 2018-12-28 2019-03-29 佛山科学技术学院 A kind of photo-thermal electricity THM coupling device testing apparatus

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