CN203422390U - Test sample bench for solar energy cell sheet - Google Patents
Test sample bench for solar energy cell sheet Download PDFInfo
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- CN203422390U CN203422390U CN201320264600.XU CN201320264600U CN203422390U CN 203422390 U CN203422390 U CN 203422390U CN 201320264600 U CN201320264600 U CN 201320264600U CN 203422390 U CN203422390 U CN 203422390U
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- negative pressure
- table top
- temperature
- pedestal
- metal table
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Abstract
The utility model discloses a test sample bench for a solar energy cell sheet. The test sample bench comprises a metal bench surface and a bench seat. The metal bench surface detachably seals the bench seat, a liquid flow channel and a negative pressure air duct are disposed in the bench seat, temperature-controllable circulation solution is led into the liquid flow channel, the metal bench surface is provided with several negative pressure holes connected with the negative pressure air duct, the solar energy cell sheet is adsorbed on the upper surface of the metal bench surface via negative pressure generated via the negative pressure holes, and the temperature of the metal bench surface is controlled via change of the temperature of the circulation solution. The test sample bench simultaneously achieves functions of adsorption and temperature control, and is also advantaged by more convenient replacement of the solar energy cell sheet, smaller volume, lower thermal resistance and higher thermal transfer efficiency in a thermal transfer process, more uniform temperature of the table surface, no other interference signals, and more accurate test results.
Description
Technical field
The utility model relates to a kind of specimen platform using when solar battery sheet is detected.
Background technology
The research and development of solar cell, application and production all need solar cell performance to test.At present the test of solar-electricity is mainly comprised to I-V characteristic test, responsiveness test, reflectance test and uniformity test etc.Carrying out these tests all needs first solar battery sheet to be first fixed on test platform, then solar battery sheet is tested.Solar battery sheet mostly is monocrystalline silicon or polycrystalline silicon material, is characterized in frivolous, frangible.
At present, existing solar battery sheet specimen platform, can be divided into split type and integral type according to cell piece fixed form and temperature control mode; Split type test board is placed on table top naturally by cell piece conventionally, uses spring-piece type contact electrode to be connected with cell piece electrode, or uses contact type probe to be connected with cell piece negative pole, under table top, attemperating unit is set.In this mode, sample stage volume is bigger than normal, and cell piece temperature control part is large to the heat transfer resistance of fixed part, and heat transfer efficiency is low, and cell piece is fixing unstable, is difficult for changing cell piece.Integral type test board adopts the way of vacuum suction that cell piece is adsorbed on table top, and table top has semiconductor cooler table top is carried out to temperature control.The method, due to semiconductor chilling plate in use procedure, produce compared with forceful electric power signal, can cause interference to the signal of cell piece output, cause test data inaccurate.
Utility model content
For existing problem in prior art, the purpose of this utility model is to provide a kind of specimen platform of solar battery sheet, this specimen platform has been realized adsorption function and function of temperature control simultaneously, cell piece is changed more convenient, and sample stage volume is less, and the thermal resistance in diabatic process is lower, heat transfer efficiency is higher, table top more uniform temperature, without other undesired signals, test result is more accurate.
To achieve these goals, a kind of solar battery sheet specimen of the utility model platform, described specimen platform comprises metal table top and pedestal, described metal table top is removably sealed on described pedestal, in described pedestal, be provided with flow channel for liquids and negative pressure air channel, in described flow channel for liquids, pass into the controlled circulation fluid of temperature, on described metal table top, offer the negative pressure hole that several are connected with described negative pressure air channel, the negative-pressure adsorption that solar battery sheet produces by described negative pressure hole is at the upper surface of metal table top, and by changing the temperature of the temperature control metal table top of described circulation fluid.
Further, be provided with the inlet and the liquid outlet that are connected with described flow channel for liquids on described pedestal, described inlet is connected with known attemperating unit with described liquid outlet, by described attemperating unit by described circulation fluid alternating temperature; On pedestal, be also provided with the negative pressure entrance being connected with described negative pressure air channel.
Further, on described pedestal, be provided with temperature sensor, described temperature sensor is connected with described attemperating unit signal, and temperature sensor gathers actual temperature and preset temperature contrast, the instruction of sending refrigeration or heating to attemperating unit, makes actual temperature reach preset temperature.
Further, described flow channel for liquids and described negative pressure air channel are pipeline.
Further, described flow channel for liquids and described negative pressure air channel are the groove being embedded in described pedestal, described metal table top lower surface and described groove match, when metal table top is by after pedestal capping, metal table top lower surface is simultaneously by described groove capping, and the negative pressure hole on metal table top is connected with the groove that forms negative pressure air channel.
Further, described metal table top lower surface is covered with thermal insulation layer.
Further, described pedestal is removably combined by the wallboard that forms the base plate at the bottom of described groove and form groove perisporium, and described plate upper surface and described wallboard joint are provided with sealing gasket.
The utility model utilizes negative pressure that solar panel is absorbed and fixed on table top, utilize circulation fluid to control table top temperature, make the replacing of solar battery sheet convenient, sample stage volume can be less, thermal resistance in diabatic process is lower, and heat transfer efficiency is higher, table top more uniform temperature, without other undesired signals, test result is more accurate.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a kind of solar battery sheet specimen of the utility model platform;
Fig. 2 is the front elevation of a kind of solar battery sheet specimen of the utility model platform;
Fig. 3 is the cut-open view of D-D in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
Be the specific embodiment of a kind of solar battery sheet specimen of the utility model platform as shown in Figure 1-Figure 3, as shown in Figure 1, specimen platform comprises metal table top 1 and pedestal 2, metal table top 1 is removably sealed on pedestal 2, in pedestal 2, be provided with flow channel for liquids 11 and negative pressure air channel 12, in flow channel for liquids 11, pass into circulation fluid, the inlet 4 of flow channel for liquids 11 and liquid outlet 5 are arranged on pedestal 2, inlet 4 is connected with known attemperating unit (not shown) with liquid outlet 5, by attemperating unit and flow channel for liquids 11, formed the circulation passage of circulation fluid, attemperating unit can or freeze to the circulation fluid heating of process, on pedestal 2, be provided with temperature sensor 13, temperature sensor 13 is connected with attemperating unit signal, temperature sensor 13 gathers actual temperature and preset temperature contrast, to attemperating unit, send the instruction of refrigeration or heating, make actual temperature reach preset temperature.The negative pressure entrance 3 in negative pressure air channel 12 is also arranged on pedestal 2, negative pressure entrance 3 can be connected with negative-pressure pipeline or vacuum pump, on metal table top 1, offer the negative pressure hole 6 that several are connected with negative pressure air channel 12, the negative-pressure adsorption that solar battery sheet produces by negative pressure hole 6 is at the upper surface of metal table top 1, and by changing the temperature of the temperature control metal table top 1 of circulation fluid, make solar battery sheet in design temperature environment.
Flow channel for liquids 11 and negative pressure air channel 12 can be the forms of pipeline; Also can be in the present embodiment flow channel for liquids shown in Fig. 3 11 and negative pressure air channel 12 for being embedded in the groove in pedestal 2, metal table top 1 lower surface and groove match, when metal table top 1 is by after pedestal 2 cappings, metal table top 1 lower surface is simultaneously by groove capping, and the negative pressure hole 6 on metal table top 1 is connected with the groove that forms negative pressure air channel 12.Metal table top 1 lower surface is covered with thermal insulation layer 7.Be convenient to process pedestal 2, pedestal 2 is removably combined by the wallboard 10 that forms the base plate 9 at the bottom of groove and form groove perisporium, and base plate 9 upper surfaces and wallboard 10 joints are provided with sealing gasket 8.
Above-mentioned example is just for illustrating the utility model, and embodiment of the present utility model is not limited to these examples, and the various embodiments that meet the utility model thought that those skilled in the art make are all within protection domain of the present utility model.
Claims (7)
1. a solar battery sheet specimen platform, it is characterized in that, described specimen platform comprises metal table top and pedestal, described metal table top is removably sealed on described pedestal, in described pedestal, be provided with flow channel for liquids and negative pressure air channel, in described flow channel for liquids, pass into the controlled circulation fluid of temperature, on described metal table top, offer the negative pressure hole that several are connected with described negative pressure air channel, the negative-pressure adsorption that solar battery sheet produces by described negative pressure hole is at the upper surface of metal table top, and by changing the temperature of described circulation fluid, controls the temperature of metal table top.
2. solar battery sheet specimen platform as claimed in claim 1, it is characterized in that, on described pedestal, be provided with the inlet and the liquid outlet that are connected with described flow channel for liquids, described inlet is connected with known attemperating unit with described liquid outlet, by described attemperating unit by described circulation fluid alternating temperature; On pedestal, be also provided with the negative pressure entrance being connected with described negative pressure air channel.
3. solar battery sheet specimen platform as claimed in claim 2, it is characterized in that, on described pedestal, be provided with temperature sensor, described temperature sensor is connected with described attemperating unit signal, temperature sensor gathers actual temperature and preset temperature contrast, the instruction of sending refrigeration or heating to attemperating unit, makes actual temperature reach preset temperature.
4. solar battery sheet specimen platform as claimed in claim 1, is characterized in that, described flow channel for liquids and described negative pressure air channel are pipeline.
5. solar battery sheet specimen platform as claimed in claim 1, it is characterized in that, described flow channel for liquids and described negative pressure air channel are the groove being embedded in described pedestal, described metal table top lower surface and described groove match, when metal table top is by after pedestal capping, metal table top lower surface is simultaneously by described groove capping, and the negative pressure hole on metal table top is connected with the groove that forms negative pressure air channel.
6. solar battery sheet specimen platform as claimed in claim 5, is characterized in that, described metal table top lower surface is covered with thermal insulation layer.
7. solar battery sheet specimen platform as claimed in claim 6, it is characterized in that, described pedestal is removably combined by the wallboard that forms the base plate at the bottom of described groove and form groove perisporium, and described plate upper surface and described wallboard joint are provided with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320264600.XU CN203422390U (en) | 2013-05-15 | 2013-05-15 | Test sample bench for solar energy cell sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320264600.XU CN203422390U (en) | 2013-05-15 | 2013-05-15 | Test sample bench for solar energy cell sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203422390U true CN203422390U (en) | 2014-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320264600.XU Expired - Fee Related CN203422390U (en) | 2013-05-15 | 2013-05-15 | Test sample bench for solar energy cell sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203422390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983350A (en) * | 2014-05-13 | 2014-08-13 | 保定维特瑞交通设施工程有限责任公司 | Device for testing luminous intensity changes of parallel optical axis of traffic display unit |
| CN106996994A (en) * | 2017-05-26 | 2017-08-01 | 昆山迈致治具科技有限公司 | Temperature cycling test platform |
-
2013
- 2013-05-15 CN CN201320264600.XU patent/CN203422390U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983350A (en) * | 2014-05-13 | 2014-08-13 | 保定维特瑞交通设施工程有限责任公司 | Device for testing luminous intensity changes of parallel optical axis of traffic display unit |
| CN103983350B (en) * | 2014-05-13 | 2016-06-01 | 保定维特瑞交通设施工程有限责任公司 | The device of test traffic display unit parallel optical axis luminous intensity variations |
| CN106996994A (en) * | 2017-05-26 | 2017-08-01 | 昆山迈致治具科技有限公司 | Temperature cycling test platform |
| CN106996994B (en) * | 2017-05-26 | 2023-12-05 | 昆山迈致治具科技有限公司 | Temperature cycle test bench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140205 Termination date: 20140515 |