CN215764752U - Novel pulse xenon lamp assembly and novel pulse light source - Google Patents
Novel pulse xenon lamp assembly and novel pulse light source Download PDFInfo
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- CN215764752U CN215764752U CN202122035364.1U CN202122035364U CN215764752U CN 215764752 U CN215764752 U CN 215764752U CN 202122035364 U CN202122035364 U CN 202122035364U CN 215764752 U CN215764752 U CN 215764752U
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Abstract
The utility model discloses a novel pulse xenon lamp component and a novel pulse light source, wherein the novel pulse xenon lamp component comprises a lampshade, a xenon lamp tube, a reflecting body, an insulating plate and two lamp holders; the xenon lamp tube is characterized in that the lamp shade is of a cuboid structure, a light outlet is formed in the top surface of the lamp shade, the insulating plate is fixed on the bottom surface inside the lamp shade, the two lamp holders are respectively fixed on two sides above the insulating plate, two ends of the xenon lamp tube are respectively electrically connected with the two lamp holders, the two lamp holders are electrically connected with external power supply equipment, the reflector is fixed in the middle of the upper part of the insulating plate, a groove is formed above the reflector, and the xenon lamp tube is installed in the groove of the reflector; novel pulsed light source, including the shell and install bottom plate, printing opacity glass, the diaphragm on the shell, still including installing four foretell novel pulse xenon lamp subassemblies inside the shell.
Description
Technical Field
The utility model relates to the field of optical instruments, in particular to a novel pulse xenon lamp assembly and a novel pulse light source.
Background
The solar simulator is important equipment for testing the electrical performance of a solar cell module, and the existing solar simulator mainly adopts a xenon lamp as a light source of the simulator. The light-emitting spectrum of the xenon lamp is closer to the solar spectrum, and the spectral matching degree of the solar simulator of the high-precision xenon lamp light source and the solar spectrum can be within 2% through the solar simulator optical filter. However, the existing pulse xenon lamp assembly may have the defects of unstable fixation of the xenon lamp tube, poor heat dissipation performance and the like, and the defects may even cause the shattered explosion of the xenon lamp tube.
In addition, the existing sunlight simulator usually adopts two xenon lamps which are used as the light source of the sunlight simulator together; however, such a two-lamp solar simulator, whose test format is only 1.2 × 2.2 m at the maximum, has difficulty meeting the requirement of a larger irradiation area. In addition, the existing solar simulator usually adopts a current feedback scheme to collect the working current of the xenon lamp as feedback information, but the situation of simulated sunlight output of the xenon lamp can not be really reflected only by collecting the working current of the xenon lamp, so that the stability of the simulated sunlight output is poor.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a novel pulse xenon lamp assembly, which comprises a lamp shade, a xenon lamp tube, a reflecting body, an insulating plate and two lamp holders, wherein the lamp shade is provided with a xenon lamp tube; the lamp shade is of a cuboid structure, a light outlet is formed in the top surface of the lamp shade, the insulation board is fixed on the bottom surface inside the lamp shade, the two lamp holders are fixed on two sides of the upper portion of the insulation board respectively, two ends of the xenon lamp tube are electrically connected with the two lamp holders respectively, the two lamp holders are electrically connected with external power supply equipment, the reflector is fixed in the middle of the upper portion of the insulation board, a groove is formed in the upper portion of the reflector, and the xenon lamp tube is installed in the groove of the reflector.
In some embodiments, the lamp shade further comprises a reticle box, wherein the reticle box is fixedly installed on one side surface inside the lamp shade, a standard solar cell and a temperature sensor are installed in the reticle box, and the standard solar cell and the temperature sensor are both electrically connected with external control equipment; the surface of the installation side of the title box is provided with a plurality of heat dissipation holes, the surface of the lampshade is provided with a heat dissipation port, and the position of the heat dissipation port corresponds to the position of the heat dissipation holes of the title box; the surface of one side of the slide box, which faces the inside of the lampshade, is provided with a light weakening sheet.
In some embodiments, the lamp further includes two heat dissipation fans, the two heat dissipation fans are respectively installed on two side surfaces inside the lamp shade, and a plurality of heat dissipation holes are respectively formed on the two side surfaces of the lamp shade, which are used for installing the heat dissipation fans.
In some embodiments, the lamp further comprises a plurality of optical filters installed at the light outlet of the lamp cover.
The utility model provides a novel pulse light source, which comprises a shell, a bottom plate, light-transmitting glass and a diaphragm, wherein the bottom plate, the light-transmitting glass and the diaphragm are arranged on the shell;
the bottom surfaces of the four novel pulse xenon lamp assemblies are all arranged on the bottom plate, the four novel pulse xenon lamp assemblies are symmetrically distributed, and the length direction of each novel pulse xenon lamp assembly is parallel to one side edge of the bottom plate;
printing opacity glass and diaphragm all install with one side that the bottom plate is relative, just the diaphragm is installed printing opacity glass's the outside, the diaphragm is used for promoting the homogeneity of light-emitting.
The utility model has the beneficial effects that: the novel pulse xenon lamp assembly provided by the utility model has the advantages of stable xenon lamp tube installation, good heat dissipation performance and the like; in addition, the novel pulse light source provided by the utility model adopts four novel pulse xenon lamp assemblies, so that the irradiation area is greatly increased, and each novel pulse xenon lamp assembly is subjected to light feedback through a standard solar cell, so that a light intensity signal is acquired and fed back to the control equipment. When the novel pulse xenon lamp component and the novel pulse light source provided by the utility model are applied to a solar simulator, the performances of the stability of irradiance, the irradiation intensity, the irradiation area and the like of the solar simulator can be greatly improved, and a solar component battery with a large width can be tested.
Drawings
Fig. 1 is an appearance schematic diagram of a novel pulse xenon lamp assembly provided by the utility model;
FIG. 2 is an exploded view of the novel pulsed xenon lamp assembly provided by the present invention;
FIG. 3 is a schematic external view of a novel pulsed light source provided by the present invention;
fig. 4 is an exploded view of the novel pulsed light source provided by the present invention.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the utility model easy to understand, the following description further explains how the utility model is implemented by combining the attached drawings and the detailed implementation modes.
As shown in fig. 1 and 2, the utility model provides a novel pulse xenon lamp assembly, which comprises a lamp shade 1, a xenon lamp tube 2, a reflector 3, an insulating plate 4 and two lamp holders 5; the xenon lamp tube lighting lamp comprises a lamp shade 1, an insulating plate 4, a xenon lamp tube 3, a power supply device, a reflector 3, a xenon lamp tube 2, a power supply device and a lamp holder, wherein the lamp shade 1 is of a cuboid structure, the top surface of the lamp shade 1 is provided with a light outlet, the insulating plate 4 is fixed on the bottom surface inside the lamp shade 1, the two lamp holders 5 are respectively fixed on two sides above the insulating plate 4, two ends of the xenon lamp tube 2 are respectively electrically connected with the two lamp holders 5, the two lamp holders 5 are electrically connected with the external power supply device, the reflector 3 is fixed in the middle of the upper part of the insulating plate 4, a groove is formed above the reflector 3, and the xenon lamp tube 2 is installed in the groove of the reflector 3; the insulating plate 4 can be made of a high-insulation, voltage-resistant and heat-resistant bakelite plate material to ensure safe operation.
The xenon lamp tube 2 can adopt a long-arc xenon lamp shown in the figure, and in a specific embodiment, the output light pulse of the xenon lamp tube 2 is normally 10ms and can reach 20ms at most; the average output optical power over a 10ms pulse time was 150000W. The xenon lamp tube 2 can emit light at 15S time intervals, and the normal service life can reach about 60000 times. The instantaneous injection current of the xenon lamp tube 2 reaches: 500-600A, voltage: 500V-800V.
Preferably, the novel pulse xenon lamp component further comprises a target box 6, the target box 6 is fixedly arranged on one side surface inside the lampshade 1, a standard solar cell and a temperature sensor are arranged in the target box 6, and the standard solar cell and the temperature sensor are electrically connected with external control equipment; a plurality of heat dissipation holes are formed in the surface of the mounting side of the reticle box 6, a heat dissipation port is formed in the surface of the lampshade 1, and the position of the heat dissipation port corresponds to the position of the heat dissipation holes of the reticle box 6; the surface of the reticle pod 6 on the side facing the inside of the lamp housing 1 is provided with a light-weakening sheet 7.
The standard solar cell in the reticle box 6 is used as an important feedback sensor for the constant light of the xenon lamp 2, and the purpose of the feedback sensor is to reduce the interference between different xenon lamps 2 and ensure the irradiance stability of the xenon lamp 2. However, since the standard solar cell is close to the xenon lamp tube 2, the irradiance received by the standard solar cell is thousands of watts per square meter, and if the standard solar cell is directly exposed, the service life of the standard solar cell is greatly shortened; therefore, the utility model arranges the weak light sheet 7 in front of the standard solar cell to perform the light reduction treatment, the weak light sheet 7 can select a neutral full-wave band attenuation filter adopting a metal evaporation process, and the passing rate is controlled to be about 10%; still set up temperature sensor in addition in the slide box 6 to realize temperature feedback, and dispel the heat through the louvre.
Preferably, this novel pulse xenon lamp subassembly still includes two radiator fan 8, and two radiator fan 8 are installed respectively on two inside sides of lamp shade 1, and all seted up a plurality of louvres on two sides that lamp shade 1 is used for installing radiator fan 8. Through setting up two radiator fan 8 with carry out the forced air cooling heat dissipation, avoid xenon lamp 2 overheated.
Preferably, the novel pulse xenon lamp component further comprises a plurality of optical filters 9 arranged at the light outlet of the lampshade 1. The number of the optical filters 9 can be three as shown in the figure, and the three optical filters 9 are integrally installed at the light outlet of the lampshade 1 through one installation structure. And the filter 9 can be replaced by a screw structure.
As further shown in fig. 3 and 4, the present invention further provides a novel pulse light source, which includes a housing 11, a bottom plate 12, a transparent glass 13, a diaphragm 14, and four above-mentioned novel pulse xenon lamp assemblies, wherein the bottom plate 12, the transparent glass 13, and the diaphragm 14 are mounted on the housing 11; the bottom surfaces of the four novel pulse xenon lamp components are all arranged on the bottom plate 12, the four novel pulse xenon lamp components are symmetrically distributed, and the length direction of each novel pulse xenon lamp component is parallel to one side edge of the bottom plate 12; the transparent glass 13 and the diaphragm 14 are both arranged on one side opposite to the bottom plate 12, the diaphragm 14 is arranged on the outer side of the transparent glass 13, and the diaphragm 14 is used for improving the uniformity of light emission; the light-transmitting glasses 13 may be three in number as shown and are mounted in a frame structure at the end of the housing 11.
The novel pulse light source disclosed by the utility model adopts a four-xenon lamp design, can increase the irradiation area to 2 x 3 m, is suitable for a large-format solar simulator, and can meet the test requirements of aerospace grade solar cell components. Every pulse xenon lamp subassembly homoenergetic can independent control and regulation, and every novel pulse xenon lamp subassembly's control circuit is the same, has reduced the complexity of equipment, guarantees the reliability of equipment work, and work coordination between the different pulse xenon lamp subassemblies is accomplished by outside main control module. As described above, the constant light intensity control of the different pulse xenon lamp components is realized by light negative feedback control, that is, the stability of the output light intensity of the xenon lamp 2 is realized by sampling the light intensity output by the xenon lamp 2 as a feedback signal and controlling the working current of the xenon lamp 2. The light intensity signal output by the xenon lamp tube 2 is sampled and directly fed back to the xenon lamp constant current driving circuit at the source end in a negative feedback mode, so that the interference in the whole control loop is shielded, and the stability of the output light intensity of the xenon lamp tube 2 is accurately controlled.
In conclusion, the novel pulse xenon lamp assembly provided by the utility model has the advantages of stable xenon lamp tube installation, good heat dissipation performance and the like; in addition, the novel pulse light source provided by the utility model adopts four novel pulse xenon lamp assemblies, so that the irradiation area is greatly increased, and each novel pulse xenon lamp assembly is subjected to light feedback through a standard solar cell, so that a light intensity signal is acquired and fed back to the control equipment. When the novel pulse xenon lamp component and the novel pulse light source provided by the utility model are applied to a solar simulator, the performances of the stability of irradiance, the irradiation intensity, the irradiation area and the like of the solar simulator can be greatly improved, and a solar component battery with a large width can be tested.
Finally, the above embodiments are only intended to illustrate the technical solution of the present invention and not to limit the same, and although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solution of the present invention without departing from the spirit and scope of the technical solution of the present invention, which should be covered by the claims of the present invention.
Claims (5)
1. A novel pulse xenon lamp component is characterized by comprising a lampshade (1), a xenon lamp tube (2), a reflector (3), an insulating plate (4) and two lamp holders (5); the utility model discloses a xenon lamp, including lamp shade (1), lamp holder (3), xenon fluorescent tube (2), insulation board (4), lamp shade (1) are cuboid structure, the light-emitting window has been seted up to the top surface of lamp shade (1), insulation board (4) are fixed on the bottom surface of lamp shade (1) inside, two lamp stand (5) are fixed respectively the top both sides of insulation board (4), the both ends of xenon fluorescent tube (2) are connected with two lamp stand (5) electricity respectively, and two lamp stands (5) are connected with outside power supply unit electricity, reflection of light body (3) are fixed the top middle part of insulation board (4), just the top of reflection of light body (3) is formed with the recess, xenon fluorescent tube (2) are installed in the recess of reflection of light body (3).
2. The novel pulse xenon lamp component according to claim 1, further comprising a reticle box (6), wherein the reticle box (6) is fixedly installed on one side surface inside the lampshade (1), a standard solar cell and a temperature sensor are installed inside the reticle box (6), and the standard solar cell and the temperature sensor are both electrically connected with an external control device; the surface of the installation side of the reticle box (6) is provided with a plurality of heat dissipation holes, the surface of the lampshade (1) is provided with heat dissipation ports, and the positions of the heat dissipation ports correspond to the positions of the heat dissipation holes of the reticle box (6); the surface of one side of the label box (6) facing the inside of the lampshade (1) is provided with a weak light sheet (7).
3. The novel pulse xenon lamp assembly according to claim 1, further comprising two heat dissipation fans (8), wherein the two heat dissipation fans (8) are respectively installed on two sides inside the lamp shade (1), and a plurality of heat dissipation holes are respectively formed in two sides of the lamp shade (1) for installing the heat dissipation fans (8).
4. The novel pulse xenon lamp assembly according to claim 1, further comprising a plurality of optical filters (9) mounted at the light exit of the lamp housing (1).
5. A novel pulse light source is characterized by comprising a shell (11), a bottom plate (12), a light-transmitting glass (13) and a diaphragm (14) which are arranged on the shell (11), and four novel pulse xenon lamp assemblies as claimed in any one of claims 1 to 4 which are arranged inside the shell (11);
the bottom surfaces of the four novel pulse xenon lamp components are all installed on the bottom plate (12), the four novel pulse xenon lamp components are symmetrically distributed, and the length direction of each novel pulse xenon lamp component is parallel to one side edge of the bottom plate (12);
printing opacity glass (13) and diaphragm (14) all install with bottom plate (12) relative one side, just diaphragm (14) are installed the outside of printing opacity glass (13), diaphragm (14) are used for promoting the homogeneity of light-emitting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035364.1U CN215764752U (en) | 2021-08-27 | 2021-08-27 | Novel pulse xenon lamp assembly and novel pulse light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122035364.1U CN215764752U (en) | 2021-08-27 | 2021-08-27 | Novel pulse xenon lamp assembly and novel pulse light source |
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| Publication Number | Publication Date |
|---|---|
| CN215764752U true CN215764752U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122035364.1U Active CN215764752U (en) | 2021-08-27 | 2021-08-27 | Novel pulse xenon lamp assembly and novel pulse light source |
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| CN (1) | CN215764752U (en) |
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2021
- 2021-08-27 CN CN202122035364.1U patent/CN215764752U/en active Active
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