CN202979435U - Pulse xenon lamp light source device - Google Patents
Pulse xenon lamp light source device Download PDFInfo
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- CN202979435U CN202979435U CN2012206507497U CN201220650749U CN202979435U CN 202979435 U CN202979435 U CN 202979435U CN 2012206507497 U CN2012206507497 U CN 2012206507497U CN 201220650749 U CN201220650749 U CN 201220650749U CN 202979435 U CN202979435 U CN 202979435U
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- power supply
- light source
- source device
- triggering
- trigger
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
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Abstract
The utility model discloses a pulse xenon lamp light source device. The pulse xenon lamp light source device comprises a power source module, a trigger base and a xenon lamp. The power source module comprises a power supply source and a trigger power source, wherein the power supply source is used to supply power to the trigger power source and the xenon lamp, and the trigger power source is used to provide a starting pulse for the trigger base. The trigger base is connected between the power source module and the xenon lamp so as to provide a high-voltage pulse for the xenon lamp according to the starting pulse from the trigger power source. According to the pulse xenon lamp light source device provided in the utility model, advantages of simple structure and low cost can be realized, and a lot of demands on pulse xenon light sources from the market can be satisfied.
Description
Technical field
The utility model relates to the spectrophotometry technology, relates more specifically to a kind of xenon flash light source device for spectrophotomelric assay equipment.
Background technology
AAS is being widely used aspect food security and environmental monitoring at present.The benzoyl peroxide formaldehyde, photometry bacterial detection, the infrared spectrophotometer that detect in flour such as photometry detect oil, ultraviolet spectrophotometry detection rhodanate, ultraviolet spectrophotometry detection iodine, ultraviolet spectrophotometry detection nitrate, nitrite and most of heavy metal.
Xenon flash light source is to utilize xenon gaseous discharge and luminous electric light source.Because discharging substance in lamp is the inert gas xenon, its excitation potential and ionization potential differ less.Xenon lamp radiation spectral power distribution and daylight are close, and colour temperature is about 6000K.High strength flash of light can occur at the utmost point in xenon flash light source in the short time, have again the advantages such as good reproducibility, long service life because of it, has been widely used at present based on the equipment such as the TNP automatic on-line analyzer of spectrophotometry and colorimetric method heavy metal analyser.
Yet existing xenon flash light source apparatus structure is comparatively complicated, and cost is higher, can not meet the need of market.
The utility model content
The purpose of this utility model is to provide a kind of simple in structure, lower-cost xenon flash light source device to meet the need of market.
To achieve these goals, the utility model adopts following technical scheme: a kind of xenon flash light source device is provided, it comprises power module, triggers base and Xe lamp bulb, described power module comprises power supply and triggers power supply, described power supply is described triggering power supply and Xe lamp bulb power supply, described triggering power supply provides starting impulse for described triggering base, and described triggering base is connected between described power module and Xe lamp bulb take according to providing high-voltage pulse from the starting impulse of described triggering power supply as described Xe lamp bulb.
Its further technical scheme is: described power module comprises that also for the input terminal of reception external signal, for the supply power voltage internal regulator of adjusting power supply output voltage amplitude and the voltage cut-out that is used for selecting the voltage amplitude control mode, described voltage cut-out is connected between described input terminal and supply power voltage internal regulator and carries out external voltage control or builtin voltage control with selection.
Its further technical scheme is: described power module comprises that also for the internal trigger frequency regulator of regulating xenon lamp flashing light frequency and for the triggering selection switch of selecting triggering mode, described triggering selection switch is connected between described input terminal and internal trigger frequency regulator with selection internal trigger or external trigger mode.
Its further technical scheme is: described power module also comprises lead-out terminal, and described power supply all is connected with described triggering base by described lead-out terminal with the triggering power supply.
Its further technical scheme is: be provided with transformer in described triggering base.
Its further technical scheme is: described Xe lamp bulb is the quartz glass sealing bulb of interior envelope electrode.
Compared with prior art, xenon flash light source device provided by the utility model mainly is made of jointly power module, triggering base and Xe lamp bulb, at supply power voltage that power supply provides with trigger under the acting in conjunction of the high pressure trigger impulse that base produces, Xe lamp bulb can be realized stable flash function.This xenon flash light source apparatus structure is simple, cost is lower, but the wilderness demand of satisfying the market paired pulses xenon light source.
By following description also by reference to the accompanying drawings, it is more clear that the utility model will become, and these accompanying drawings are used for explaining embodiment of the present utility model.
Description of drawings
Fig. 1 is the structural representation of the utility model xenon flash light source device one embodiment.
Fig. 2 is the power supply circuits schematic diagram in xenon flash light source device shown in Figure 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in embodiment is clearly and completely described, in accompanying drawing, similar assembly label represents similar assembly.Obviously, below be only the utility model part embodiment with the embodiment that describes, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
See figures.1.and.2, it has showed an embodiment of the utility model xenon flash light source device.The xenon flash light source device 10 of the present embodiment comprises power module 11, triggers base 12 and Xe lamp bulb 13, and wherein, described power module 11 comprises power supply 111 and triggers power supply 112.Described power supply 111 is used to and triggers power supply 112 and Xe lamp bulb 13 power supplies; Triggering power supply 112 is used to described triggering base 12 that starting impulse is provided; And described triggering base 12 is connected between power module 11 and Xe lamp bulb 13, and being used for provides high-voltage pulse according to the starting impulse from described triggering power supply 112 for described Xe lamp bulb 13.Preferably, be provided with the transformer (not shown) in the triggering base 12 of the present embodiment to realize invert function, described Xe lamp bulb 13 is for being full of the quartz glass sealing bulb of xenon and interior envelope electrode.In the present embodiment, as shown in Figure 2, power supply 111 and peripheral circuit thereof realize that jointly direct current 12V inversion is to the function of 1000V high direct voltage, and triggering power supply 112 produces the high-voltage pulse of 5-7KV peak-to-peak values, under the acting in conjunction of this supply power voltage and high pressure trigger impulse, Xe lamp bulb 13 can be realized stable flash function.
In this preferred embodiment, described power module 11 also comprises input terminal 113, voltage cut-out 114, supply power voltage internal regulator 115, triggering selection switch 116 and internal trigger frequency regulator 117.Wherein, described input terminal 113 is connected to power supply 111 and triggers power supply 112, is used for to this two power delivery external signal; Described voltage cut-out 114 is connected between described input terminal 113 and supply power voltage internal regulator 115, is used for selecting the voltage amplitude control mode: the external signal that receives by input terminal 113 realizes external control or carries out internal control by supply power voltage internal regulator 115; Described supply power voltage internal regulator 115 is used for regulating power supply 111 output voltage amplitudes when realizing internal control; Described triggering selection switch 116 is connected between described input terminal 113 and internal trigger frequency regulator 117, is used for selecting triggering mode: external trigger or internal trigger; The flashing light frequency of regulating xenon lamp when described internal trigger frequency regulator 117 is used for internal trigger.Based on above-mentioned design, the xenon flash light source device of the present embodiment has realized that supply power mode and triggering mode are all optional, and supply power voltage and the adjustable hommization control mode of trigger rate, thereby reliable and stable light source can be provided.
Preferably, the power module of the present embodiment also comprises lead-out terminal 118, and described power supply 111 all is connected with described triggering base 12 by described lead-out terminal 118 with triggering power supply 112, and the installation of equipment and the maintenance in later stage are convenient in the setting of this lead-out terminal.
As mentioned above, xenon flash light source device provided by the utility model is at supply power voltage that power supply provides and trigger under the acting in conjunction of the high pressure trigger impulse that base produces, Xe lamp bulb can be realized stable flash function, and realized that supply power mode and triggering mode are all optional, and the adjustable hommization control mode of supply power voltage and trigger rate, thereby can provide reliable and stable light source.This xenon flash light source apparatus structure is simple, cost is lower, but the wilderness demand of satisfying the market paired pulses xenon light source.
Need to prove, other structure of the utility model xenon flash light source device is well known to those skilled in the art, and does not repeat them here.
Abovely in conjunction with most preferred embodiment, the utility model is described, but the utility model is not limited to the embodiment of above announcement, and should contains various modification, equivalent combinations of carrying out according to essence of the present utility model.
Claims (6)
1. xenon flash light source device, it is characterized in that: comprise power module, trigger base and Xe lamp bulb, described power module comprises power supply and triggers power supply, described power supply is described triggering power supply and Xe lamp bulb power supply, described triggering power supply provides starting impulse for described triggering base, and described triggering base is connected between described power module and Xe lamp bulb take according to providing high-voltage pulse from the starting impulse of described triggering power supply as described Xe lamp bulb.
2. xenon flash light source device as claimed in claim 1, it is characterized in that: described power module comprises that also for the input terminal of reception external signal, for the supply power voltage internal regulator of adjusting power supply output voltage amplitude and the voltage cut-out that is used for selecting the voltage amplitude control mode, described voltage cut-out is connected between described input terminal and supply power voltage internal regulator and carries out external voltage control or builtin voltage control with selection.
3. xenon flash light source device as claimed in claim 2, it is characterized in that: described power module comprises that also for the internal trigger frequency regulator of regulating xenon lamp flashing light frequency and for the triggering selection switch of selecting triggering mode, described triggering selection switch is connected between described input terminal and internal trigger frequency regulator with selection internal trigger or external trigger mode.
4. xenon flash light source device as claimed in claim 1, it is characterized in that: described power module also comprises lead-out terminal, described power supply with trigger power supply and all be connected with described triggering base by described lead-out terminal.
5. xenon flash light source device as claimed in claim 1, is characterized in that: be provided with transformer in described triggering base.
6. xenon flash light source device as described in claim 1-5 any one is characterized in that: described Xe lamp bulb is the quartz glass sealing bulb of interior envelope electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206507497U CN202979435U (en) | 2012-11-30 | 2012-11-30 | Pulse xenon lamp light source device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206507497U CN202979435U (en) | 2012-11-30 | 2012-11-30 | Pulse xenon lamp light source device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202979435U true CN202979435U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012206507497U Expired - Fee Related CN202979435U (en) | 2012-11-30 | 2012-11-30 | Pulse xenon lamp light source device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202979435U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345875A (en) * | 2013-07-15 | 2013-10-09 | 湖州文思必得科教仪器有限公司 | Teaching stroboscopic light source |
| CN104270880A (en) * | 2014-09-16 | 2015-01-07 | 北京环境特性研究所 | Solar simulator and power supply device of lamp array thereof |
-
2012
- 2012-11-30 CN CN2012206507497U patent/CN202979435U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103345875A (en) * | 2013-07-15 | 2013-10-09 | 湖州文思必得科教仪器有限公司 | Teaching stroboscopic light source |
| CN103345875B (en) * | 2013-07-15 | 2016-02-10 | 湖州文思必得科教仪器有限公司 | Teaching stroboscopic light source |
| CN104270880A (en) * | 2014-09-16 | 2015-01-07 | 北京环境特性研究所 | Solar simulator and power supply device of lamp array thereof |
| CN104270880B (en) * | 2014-09-16 | 2016-09-21 | 北京环境特性研究所 | Solar simulator and the electric supply installation of lamp battle array thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |