CN204372867U - Artificial light source generator and solar module test macro - Google Patents
Artificial light source generator and solar module test macro Download PDFInfo
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- CN204372867U CN204372867U CN201520072713.9U CN201520072713U CN204372867U CN 204372867 U CN204372867 U CN 204372867U CN 201520072713 U CN201520072713 U CN 201520072713U CN 204372867 U CN204372867 U CN 204372867U
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- light source
- cooling fan
- backboard
- artificial light
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of artificial light source generator and a kind of solar module test macro.Wherein, described artificial light source generator comprises lampshade, at least one group of light-emitting component, paraboloidal mirror and lens arra; Wherein, described lampshade at least comprises two relative supporting walls and is fixedly installed on the backboard of described two supporting walls with side end; Described two relative supporting walls are connected as a single entity by described backboard; Luminescence component spatial accommodation is formed between described two opposing support walls and backboard; Wherein, described lampshade backboard is provided with cooling fan; Or backboard and support arm are provided with cooling fan, to cool to described light source.Artificial light source generator of the present utility model makes the cooling effect of the luminescence component comprising described parabolic mirror more outstanding, effectively can reduce the heat that when luminescence component works, light source distributes.
Description
Technical field
The utility model relates to simulation artificial light source technical field, is specifically related to a kind of artificial light source generator.The utility model also provides a kind of solar module test macro simultaneously.
Background technology
Along with the continuous progress of semiconductor technology, the manufacturing technology of solar cell also reaches its maturity.At present, solar module has been widely used in the links of daily life.
In solar cell manufacture process and manufactured complete after, need to carry out multiple test, whether reach the electrical of expectation with the links of monitor manufacturing process and the solar module that finally completes manufacture.In semiconductor fabrication process, usual Using statistics process control (Statistical Process Control, SPC) controls process for making, to ensure the yield of the product manufactured.One of them the important aspect obtaining SPC statistical chart is exactly need to have a monitoring tool be calibrated and metastable monitoring method.
For solar module, solar cell is manufactured complete after, be very important step to the test of its opto-electronic conversion performance.Carry out photoelectric transformation efficiency if be appreciated that to solar cell to test, just need the light source of the sunshine with sunshine or simulation to irradiate its light receiving surface, and by electrical monitoring tool.In the test of reality, because natural sunshine is different in different period light intensity, therefore the opto-electronic conversion performance of solar module can not be tested as the detection light source of standard.Thus, the artificial light source with constant spectrum is developed out, and is widely used in this.
The schematic diagram of a kind of artificial light source generator of Fig. 1 prior art.
Please refer to Fig. 1, described artificial light source generator comprises at least one group of luminous group 3 and a projection plane (Fig. 1 is not shown).Described luminous group comprises light source 31, paraboloidal mirror 32, supporting seat 33, first lens arra 34, second lens arra 35 and filter 36.Wherein, described light source 31 is for generation of light, and in the present embodiment, light source 31 is xenon lamp, and it comprises two section electricity prices 311.Supporting seat 33 is for supporting described light source 31.
Described paraboloidal mirror 32 has a focus, and light source 31 is positioned at described focus and goes out, and can change the light that light source 31 sends into directional light.On described paraboloidal mirror 32 summit, place is provided with an opening 321, and light source 31 is fixedly installed on described supporting seat 33 through described opening.
Described first lens arra 34 and the second lens arra are provided with multiple lens unit, are respectively the first lens unit 341 and the second lens unit 351.Described two lens arras for producing the more uniform test light of intensity in projection plane.
In above-mentioned Fig. 1, light source adopts xenon lamp.The radiation spectrum energy of xenon lamp and sunshine are very close, and the distribution of its continuous spectrum almost has nothing to do with changed power, and in lifetime, spectral power distribution also changes not quite, is particularly suitable for the test light of simulated solar irradiation as solar module.
Xenon lamp can be divided into xenon long-arc lamp, xenon short-act lamp and xenon flash lamp again.Because first two xenon lamp can provide continuous print to throw light on, the xenon lamp being applied to solar module test light is first two.In addition, xenon lamp power can from 1 myriawatt to tens myriawatts, and the operating temperature of xenon lamp is very high, for this xenon long-arc lamp for continuous illumination and xenon short-act lamp, only not all right by nature cooling, needs to force cooling, with guarantee period stability in use with increase the service life.How cooling the artificial light source generator being applied to solar module, the long-time stability improving its service life and test parameter are that those skilled in the art must not irrespective problem.
Utility model content
The utility model provides a kind of artificial light source generator, to solve the problems referred to above of existing artificial light source generator.The utility model provides a kind of solar module test macro in addition.
The utility model provides a kind of artificial light source generator, comprises lampshade, at least one group of light-emitting component, paraboloidal mirror and lens arra;
Wherein, described lampshade at least comprises two relative supporting walls and is fixedly installed on the backboard of described two supporting walls with side end; Described two relative supporting walls are connected as a single entity by described backboard; Spatial accommodation is formed between described two opposing support walls and backboard;
Described light-emitting component comprises light source, paraboloid and at least one group of lens arra; Described light source is for generation of light, and it is arranged at the focus place of described paraboloid, by the reflecting surface of paraboloid, light source projects to the light of the reflecting surface of paraboloid is converted to directional light; Described lens arra is arranged in the light path of described directional light;
Described light source, paraboloid and lens arra are all arranged in described spatial accommodation, and on the wall being fixedly installed on described lampshade or backboard, and the opening of paraboloid is towards the opening of described spatial accommodation;
Wherein, described lampshade backboard is provided with cooling fan; Or backboard and support arm are provided with cooling fan, to cool to described light source.
Optionally, described lampshade backboard is provided with a cooling fan, and the axes coincide of the blade rotary axle of described cooling fan and described paraboloidal mirror.
Optionally, described lampshade backboard is provided with at least two cooling fans along backboard arrangement.
Optionally, described cooling fan air supply direction is towards described paraboloid or deviate from described paraboloid.
Optionally, described lampshade is lampshade opening relative to described backboard side, the opening of paraboloid is towards the opening of described lampshade.
Optionally, described supporting walls is also provided with cooling fan, described cooling fan is arranged at the position relative to paraboloid on described support arm.
Optionally, described cooling fan is also provided with disturbing flow device.
Optionally, described cooling fan is fan without blades.
Optionally, also comprise the temperature sensor be arranged on described paraboloid and the control device be connected with described temperature sensor, described control device is electrically connected with described cooling fan, start when parabolic surface temperature is increased to the first setting value and described cooling fan powered, and fall at temperature cause described first setting value after stop powering to described cooling fan.
Optionally, described control device speed-regulating control module, the increase air output of controlled cooling model fan when the parabolic surface temperature of described temperature sensor measurement is increased to the second setting value.
Optionally, described light source is water-cooled xenon lamp.
Optionally, outside described lampshade backboard, correspond to cooling fan position, be provided with cooling line.
The utility model also provides a kind of solar module test macro, and it comprises the artificial light source generator described in above-mentioned arbitrary technical scheme.
Compared with prior art, the utility model has the following advantages: artificial light source generator of the present utility model by arranging cooling fan on lampshade backboard, the air flowing caused when being worked by cooling fan directly acts on the surface of described parabolic mirror, and part directly acts on light source by the through hole bottom parabolic mirror, make the cooling effect of the luminescence component comprising described parabolic mirror more outstanding, effectively can reduce the heat that when luminescence component works, light source (xenon lamp) distributes, guarantee period works reliably, and can service life of this artificial light source generator of significant prolongation, in addition, described cooling fan is arranged on the backboard of described lampshade, and installation and removal are convenient, are convenient to maintain and replace, and, can not impact luminescence component during maintain and replace, accidental damage luminescence component can be avoided.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of existing a kind of artificial light source generator.
Fig. 2 is the structural representation of the first embodiment of artificial light source generator of the present utility model;
Fig. 3 is the structural representation of the 3rd embodiment of artificial light source generator of the present utility model;
Fig. 4 and Fig. 5 is the structural representation of the second embodiment of artificial light source generator of the present utility model.
Detailed description of the invention
Set forth a lot of detail in the following description so that fully understand the utility model.But the utility model can be much different from alternate manner described here to implement, those skilled in the art can when doing similar popularization without prejudice to when the utility model intension, and therefore the utility model is by the restriction of following public concrete enforcement.
Below in conjunction with accompanying drawing, artificial light source generator of the present utility model is described in detail.
First embodiment
Please refer to Fig. 2, in the present embodiment, at least one group of luminescence component that artificial light source generator comprises lampshade 20 and is arranged in described lampshade 20.Wherein, described luminescence component comprises light source 12, parabolic mirror 10 and lens arra 14.
Wherein, described light source 12 is xenon lamp, and it is for generation of light.Described light source 12 can select the xenon lamp of all kinds, spectrum and power according to actual needs.Such as, when the test illumination being applied to solar module opto-electronic conversion feature, it can select xenon long-arc lamp or xenon short-act lamp.
Parabolic mirror 10 has a focus, and described light source 12 is arranged at the focus place of described parabolic mirror.The light that described light source 12 sends changes directional light into after the reflective surface of described parabolic mirror 10, is penetrated by the opening of described paraboloidal mirror.
Described lens arra 14 comprises plural lenses unit.Described lens arra 14 is arranged in the light path of the described directional light formed after paraboloidal mirror reflection.
In the present embodiment, described lampshade 20 comprises at least two relative supporting walls: the first supporting walls 20a and the second supporting walls 20b, and is fixedly installed on the backboard 20c of described two supporting walls with side end.Described two supporting walls are connected as a single entity by wherein said backboard.Preferably, in the present embodiment, described first supporting walls 20a and the second supporting walls 20b is platy structure, and be arranged in parallel, and described backboard 20c also in tabular, and vertically with described two supporting walls to be arranged.Described lampshade 20 is also provided with other a pair supporting walls, and it lays respectively at front side and the rear side (scheming not shown) of lampshade.And be connected with described first supporting walls 20a is vertical with the second supporting walls 20b.The luminous spatial accommodation organized is constituted between described supporting walls and backboard 20c.Described light source 12, paraboloidal mirror 10 are supported on described backboard by bracing frame 16, and described lens arra 14 is fixedly installed on described first supporting walls 20a and the second supporting walls 20b.
Certainly, described supporting walls and backboard can also be other shapes, such as, strip grate lattice structure, or other can make luminescence component setting structure thereon.
In the present embodiment, described lampshade backboard 20c is also provided with cooling fan 26a, 26b, 26c and 26d, and described cooling fan arranges along described backboard 20c.Described cooling fan is for there being blade fan.The air supply direction of described cooling fan can towards described parabolic mirror 10, namely blow in the back to described parabolic mirror 10, to cool to described parabolic mirror 10 when described luminescence component works, thus the temperature of luminescence component entirety is decreased, to ensure the normal work of wherein light source 12.The part wind of described cooling fan can also by entering parabolic mirror inner space in the through hole (this through hole is used for the termination electrode through light source) bottom parabolic mirror 10, and internal volume and light source cool.
Relative to cooling fan position outside described lampshade backboard, can also cooling line be set, this cooling line can be U-shaped or inverted U, or other shape, operationally, in cooling line, pass into refrigerating gas or liquid, the cooling-air through cooling line periphery is sent into spatial accommodation by cooling fan.
The air supply direction of described cooling fan also can deviate from described parabolic mirror 10, namely by described cooling fan by the outside exhausting of spatial accommodation, make to be formed in spatial accommodation air flowing, thus take away the heat in spatial accommodation, reduce temperature.In the present embodiment, described cooling fan 10 is blown to described paraboloidal mirror.In addition, can also a cooling fan be only set, and the axes coincide of the blade rotary axle of described cooling fan and described paraboloidal mirror.
In addition, each cooling fan 10 described can also arrange disturbing flow device, to expand blowing range, promote the air current flow in spatial accommodation, thus for effectively to lower the temperature to luminescence component.
In addition, in the present embodiment, described artificial light source generator can also include the temperature sensor (scheming not shown) be arranged on described parabolic mirror 10 and the control device (scheming not shown) be connected with described temperature sensor.Described temperature sensor is for measuring the surface temperature of parabolic mirror 10, affiliated control device is electrically connected with described cooling fan simultaneously, start when parabolic surface temperature is increased to the first setting value and described cooling fan powered, and fall at temperature cause described first setting value after stop powering to described cooling fan.Further, described control device can also comprise speed-regulating control module, and when parabolic mirror 10 surface temperature of described temperature sensor measurement is increased to the second setting value, the increase air output of controlled cooling model fan, cools to it with more effective.
In the description of above-mentioned the present embodiment, described cooling fan has blade fan, should be appreciated that this cooling fan also can be fan without blades or other any device that air can be caused to flow.
In the present embodiment, by arranging cooling fan on described backboard, the air flowing caused when being worked by cooling fan directly acts on the surface of described parabolic mirror 10, make the cooling effect of the luminescence component comprising described parabolic mirror 10 more outstanding, effectively can reduce the heat that when luminescence component works, light source (xenon lamp) distributes, guarantee period works reliably, and can service life of this artificial light source generator of significant prolongation; In addition, described cooling fan is arranged on the backboard 20c of described lampshade 20, and installation and removal are convenient, are convenient to maintain and replace, and, can not impact luminescence component during maintain and replace, accidental damage luminescence component can be avoided.
Second embodiment
Fig. 4 is the structural representation of the second embodiment of artificial light source generator of the present utility model.
In the present embodiment, described backboard being arranged cooling fan 26 is one, and the inswept area of the blade of fan is not less than described paraboloid prolongs axial projected area.Described first supporting walls 20a is also provided with first group of cooling fan 22a, 22b and 22c, the second supporting walls 20b is also provided with second group of cooling fan 24a, 24b and 24c.Described two groups of cooling fans match with the cooling fan on described backboard, jointly cool to described spatial accommodation.The other parts of the present embodiment are identical with the first above-mentioned embodiment, and have the technique effect identical with above-mentioned first embodiment, repeat no more here.
Fig. 5 is schematic diagram backboard arranging multiple cooling fan and arranges described two groups of cooling fans, no longer carries out expansion to it here and repeats.
3rd embodiment
Fig. 3 is the structural representation of the 3rd embodiment of the present utility model.In the present embodiment,
Described supporting walls is also provided with cooling fan, and described cooling fan is arranged at the position relative to paraboloid on described support arm.Please refer to Fig. 3, described first supporting walls 20a corresponds to the position of described parabolic mirror 10, be provided with the first cooling fan 28a and the second cooling fan 28b; Described second supporting walls 20b corresponds to the position of described parabolic mirror 10, is provided with the 3rd cooling fan 29a and the 4th cooling fan 29b.First cooling fan 28a, the second cooling fan 28b, the 3rd cooling fan 29a and the 4th cooling fan 29b all can blow directly to described parabolic mirror 10 or outside exhausting, match can more efficientlyly cool luminescence component with the cooling fan 26 on described backboard 20c.
The other parts of the present embodiment are identical with the first above-mentioned embodiment, and can obtain the technique effect identical with above-mentioned second embodiment, repeat no more here.
The other parts of the present embodiment are identical with the above embodiments to be repeated no more here.
The artificial light source generator of above-described embodiment can be applied to the occasion of various analog light source, especially, can be applied in solar module test macro, as the measurement power supply of solar module opto-electronic conversion character.
Although the utility model with preferred embodiment openly as above; but it is not for limiting the utility model; any those skilled in the art are not departing from spirit and scope of the present utility model; can make possible variation and amendment, the scope that therefore protection domain of the present utility model should define with the utility model claim is as the criterion.
Claims (13)
1. an artificial light source generator, is characterized in that, comprises lampshade, at least one group of light-emitting component, paraboloidal mirror and lens arra;
Wherein, described lampshade at least comprises two relative supporting walls and is fixedly installed on the backboard of described two supporting walls with side end; Described two relative supporting walls are connected as a single entity by described backboard; Spatial accommodation is formed between described two opposing support walls and backboard;
Described light-emitting component comprises light source, paraboloid and at least one group of lens arra; Described light source is for generation of light, and it is arranged at the focus place of described paraboloid, by the reflecting surface of paraboloid, light source projects to the light of the reflecting surface of paraboloid is converted to directional light; Described lens arra is arranged in the light path of described directional light;
Described light source, paraboloid and lens arra are all arranged in described spatial accommodation, and on the wall being fixedly installed on described lampshade or backboard, and the opening of paraboloid is towards the opening of described spatial accommodation;
Wherein, described lampshade backboard is provided with cooling fan; Or backboard and support arm are provided with cooling fan, to cool to described light source.
2. artificial light source generator according to claim 1, is characterized in that, described lampshade backboard is provided with a cooling fan, and the axes coincide of the blade rotary axle of described cooling fan and described paraboloidal mirror.
3. artificial light source generator according to claim 1, is characterized in that, described lampshade backboard is provided with at least two cooling fans along backboard arrangement.
4., according to the arbitrary described artificial light source generator of claims 1 to 3, it is characterized in that, described cooling fan air supply direction is towards described paraboloid or deviate from described paraboloid.
5. according to the arbitrary described artificial light source generator of claims 1 to 3, it is characterized in that, described lampshade is lampshade opening relative to described backboard side, and the opening of paraboloid is towards the opening of described lampshade.
6. artificial light source generator according to claim 5, is characterized in that, described supporting walls is also provided with cooling fan, and described cooling fan is arranged at the position relative to paraboloid on described support arm.
7., according to the arbitrary described artificial light source generator of claims 1 to 3, it is characterized in that, described cooling fan is also provided with disturbing flow device.
8. artificial light source generator according to claim 1, it is characterized in that, described cooling fan is fan without blades.
9. the artificial light source generator according to claim 1 or 2 or 3 or 8, it is characterized in that, also comprise the temperature sensor be arranged on described paraboloid and the control device be connected with described temperature sensor, described control device is electrically connected with described cooling fan, start when parabolic surface temperature is increased to the first setting value and described cooling fan powered, and fall at temperature cause described first setting value after stop powering to described cooling fan.
10. artificial light source generator according to claim 9, it is characterized in that, described control device comprises speed-regulating control module, for the increase air output of the controlled cooling model fan when the parabolic surface temperature of described temperature sensor measurement is increased to the second setting value.
11. artificial light source generators according to claim 1 or 2 or 3 or 8, it is characterized in that, described light source is xenon lamp.
12. artificial light source generators according to claim 1 or 2 or 3 or 8, is characterized in that, correspond to cooling fan position, be provided with cooling line outside described lampshade backboard.
13. 1 kinds of solar module test macros, is characterized in that, comprise the arbitrary described artificial light source generator of the claims 1 to 12.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520072713.9U CN204372867U (en) | 2015-02-02 | 2015-02-02 | Artificial light source generator and solar module test macro |
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| CN201520072713.9U CN204372867U (en) | 2015-02-02 | 2015-02-02 | Artificial light source generator and solar module test macro |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146940A (en) * | 2023-04-18 | 2023-05-23 | 吉林大学 | Lighting lamp light target system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116146940A (en) * | 2023-04-18 | 2023-05-23 | 吉林大学 | Lighting lamp light target system |
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Effective date of registration: 20211231 Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF INFORMATION AND COMMUNICATIONS Address before: 100088, 28, Xinjie street, Xicheng District, Beijing Patentee before: CHINA ACADEMY OF TELECOMMUNICATION RESEARCH OF MINISTRY OF INDUSTRY AND INFORMATION TECHNOLOGY OF THE PEOPLE'S REPUBLIC OF CHINA |