CN205350986U - Spectrum light intensity and wavelength coverage adjustable tungsten lamp light source - Google Patents
Spectrum light intensity and wavelength coverage adjustable tungsten lamp light source Download PDFInfo
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- CN205350986U CN205350986U CN201521083759.7U CN201521083759U CN205350986U CN 205350986 U CN205350986 U CN 205350986U CN 201521083759 U CN201521083759 U CN 201521083759U CN 205350986 U CN205350986 U CN 205350986U
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- length coverage
- tungsten lamp
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Abstract
The utility model discloses a spectrum light intensity and wavelength coverage adjustable tungsten lamp light source, including the casing, be equipped with the light source output interface on the casing, install tungsten lamp in the casing, be equipped with focusing lens between light source output interface and tungsten lamp, be equipped with the regulator that is used for adjusting spectral intensity and wavelength coverage between focusing lens and the tungsten lamp, be equipped with the regulator mounting hole that supplies this regulator activity cartridge on the casing. The utility model has the advantages of it is following: regulator design is adjusted portably, and spectral intensity and wavelength coverage adjustable satisfy simultaneously and be used for intensity and the spectrum requirement of fiber optic spectrometer when measurements such as transmitted spectrum or transmissivity and reflection spectrum or reflectivity, the photodetachment design, spectral intensity height and wavelength coverage are stable, simple structure, safe and reliable.
Description
Technical field
This utility model relates to field of optical measurements, particularly relates to a kind of spectrum intensity and the adjustable tungsten light source of wave-length coverage.
Background technology
Halogen tungsten lamp light source is a kind of good broad spectrum light source of conventional stability, is widely used in daily life, normal lighting, automobile industry, photography industry and make the fields such as light source for instrument.But when different instruments or different measuring are required, generally require the light source of varying strength or different-waveband.
The Chinese patent literature that publication number is CN103900048A discloses a kind of halogen tungsten lamp luminous intensity distribution adjustment device, it includes gripper shoe, gripper shoe be provided with at least one can this gripper shoe horizontally rotates relatively rotor plate, rotor plate is provided with one can this rotor plate moves in parallel relatively the first lamp bracket, first lamp bracket is hinged with one second lamp bracket, second lamp bracket is provided with one can this second lamp bracket moves in parallel relatively stator, stator is used for installing fixing halogen tungsten lamp, second lamp bracket is also hinged with a bracing frame, bracing frame is installed with one and can relatively rotate the tabletting that plate moves in parallel and is connected with rotor plate.This technical scheme adjusts halogen tungsten lamp luminous intensity distribution by adjusting angle and position.But all without way adjustment, still there is limitation for the intensity of illumination and wavelength in this regulative mode.
Publication number is the Chinese patent literature one width spectral image booster spectral response measurement device of CN201397193, including bromine tungsten filament lamp, bromine tungsten filament lamp power supply, grating monochromator, optical filter, high voltage power supply, image intensifier, light-spot galvanometer, light power meter, data collecting card and industrial control host；Also include xenon lamp, xenon lamp power supply, above-mentioned xenon lamp is arranged on by bromine tungsten filament lamp, arranging a shade outside xenon lamp and bromine tungsten filament lamp, the one side that this shade is relative with grating monochromator has the osculum matched with grating monochromator entrance port, and in shade, osculum position arranges an attenuator group.It is arranged below double-deck base at shade.By grating monochromator and optical filter solution change spectral wavelength and intensity in this technical scheme, but complicated integral structure, and after arranging double; two lamp, light fixture caloric value is big.
Utility model content
For the deficiency that prior art exists, this utility model provides a kind of spectral intensity and the adjustable tungsten light source simultaneously met for the fiber spectrometer intensity when transmitted spectrum or transmitance and reflectance spectrum or reflectance etc. are measured and Requirement of Spectrum of wave-length coverage.
The technical solution of the utility model is:
A kind of spectrum intensity and the adjustable tungsten light source of wave-length coverage, including housing, housing is provided with light source output interface, tungsten lamp is installed in housing, it is provided with condenser lens between light source output interface and tungsten lamp, it is provided with the actuator for regulating spectral intensity and wave-length coverage between described condenser lens and tungsten lamp, described housing is provided with mean for the actuator installing hole of this actuator activity plug-in mounting.
Halogen tungsten lamp on energising tail light socket is luminous, the light sent, through actuator, focuses the light into output then through condenser lens seat, and light shell outer cover side is slotted, being arranged in actuator installing hole of the pluggable replacing of actuator, meets wavelength and the requirement of strength of light source when different measuring is tested by fiber spectrometer.
As preferably, light source output interface, condenser lens, actuator and tungsten lamp are on straight line.
In order to reach better for the fiber spectrometer intensity when transmitted spectrum or transmitance and reflectance spectrum or reflectance etc. are measured and Requirement of Spectrum, light source output interface, condenser lens, actuator and tungsten lamp are on straight line.Decrease the impact because of diffused light.
As preferably, described actuator includes:
Insert the substrate of actuator installing hole；
The side being arranged on described substrate the baffle plate offseted with the sidewall of housing；
It is arranged on substrate for regulating the adjustment lens set of spectral intensity and wave-length coverage.
Actuator enters in actuator installing hole from outside plug-in mounting.Substrate is through the sidewall of housing and offsets with the bottom surface of housing, is arranged on the baffle plate of one end of the substrate alien invasion in outside Yu the sidewall of housing and offsets, it is ensured that actuator position in housing.
As preferably, described substrate is convex shape, and described adjustment lens set is arranged on the protuberance of convex shape.
In order to optimize internal structure, alleviating deadweight while better secured adjusted lens set, substrate is convex shape, and described adjustment lens set is arranged on the protuberance of convex shape.Meanwhile, the shoulder of convex shape is conducive to the circulation of both sides air, thus avoiding the pressure at both sides differential loss bad parts caused because tungsten lamp generates heat.Simultaneously in order to reduce diffusion, enclosure interior is black light-absorbing design.
As preferably, described adjustment lens set includes some (at least a piece of) sheet attenuators and/or some (at least a piece of) tablet filter of glued installation.
Regulate the output intensity of light source by changing attenuator multiple, regulate the output wavelength scope of light source by changing optical filter, meet wavelength and the requirement of strength of light source when different measuring is tested by fiber spectrometer.By plugging replacing easily, the light intensity of change light source output or spectrum, to meet spectrogrph different measuring requirement, with a kind of light source and the measurement of alternative various light sources, improve efficiency, saving cost.
As preferably, described housing is provided with the on and off switch for controlling tungsten lamp and power interface, on and off switch and power interface and is respectively positioned on the side away from light source output interface.
In order to reduce the element impact on light source of electrical control, on and off switch and power interface are respectively positioned on the side away from light source output interface, avoid light path, and photodetachment is effective.
As preferably, described housing lower surface is equipped with multiple thermal vias in the both sides of actuator.
Offering thermal vias on housing is routine techniques means, but is because the existence of actuator, and housing is isolated into two relatively independent spaces, and therefore housing lower surface is equipped with multiple thermal vias in the both sides of actuator and ensure that the efficient of heat radiation.
This utility model has the advantage that
(1) design of Regulator, regulates that simplicity, spectral intensity and wave-length coverage are adjustable to be met for the fiber spectrometer intensity when transmitted spectrum or transmitance and reflectance spectrum or reflectance etc. are measured and Requirement of Spectrum simultaneously；
(2) photodetachment design, spectral intensity is high and wave-length coverage is stable；
(3) simple in construction, safe and reliable.
Accompanying drawing explanation
Fig. 1 is the present embodiment spectral intensity and the adjustable tungsten light source schematic diagram of wave-length coverage；
Fig. 2 is the actuator schematic diagram of tungsten light source in Fig. 1；
Fig. 3 is the use flow chart of the present embodiment tungsten light source.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model detailed description of the invention is described.
As depicted in figs. 1 and 2, a kind of spectrum intensity and the adjustable tungsten light source of wave-length coverage, including housing 307, housing 307 is provided with the light source output interface 302 in left side, tungsten lamp 304 is installed in housing 307, between light source output interface 302 and tungsten lamp 304, it is provided with condenser lens 303, between condenser lens 303 and tungsten lamp 304, is provided with the actuator 301 for regulating spectral intensity and wave-length coverage, housing 307 is provided with mean for the actuator installing hole of the movable plug-in mounting of this actuator 301；Housing 307 is provided with the on and off switch 305 for controlling tungsten lamp 304 and power interface 306, on and off switch 305 and power interface 306 and is respectively positioned on the right side away from light source output interface 302.Housing 307 lower surface is equipped with multiple thermal vias in the both sides of actuator 301.Light source output interface 302, condenser lens 303, actuator 301 and tungsten lamp 304 are on straight line simultaneously.
Wherein actuator 301 includes:
The substrate 301C, substrate 301C that insert actuator installing hole are convex shape；
The one end being arranged on substrate 301C the baffle plate 301A offseted with the alien invasion of the sidewall of housing 307；
It is arranged on substrate 301C for regulating the adjustment lens set 301B of spectral intensity and wave-length coverage, regulates lens set 301B and be arranged on the protuberance of convex shape, regulate lens set 301B and include some attenuators of glued installation and/or some tablet filters.
The use procedure of the present embodiment tungsten light source is as follows:
As shown in Figure 3, it is necessary to first determine light source application, and determine systematic parameter according to flow process.
When with spectral intensity for major consideration, actuator 301 regulates lens set 301B and selects some attenuators, and regulate the output intensity of light source by changing attenuator multiple.Actuator 301 is installed by the actuator installing hole plug of housing 307 side, dials except this actuator 301 during for reflectance or reflective spectral measure, inserts this actuator 301 for transmitance or transmitted spectrum when measuring.Turn on the power switch 305, use equipment.
When with spectral wavelength for major consideration, actuator 301 regulates lens set 301B and selects some tablet filters, regulate the spectral region of light source by changing optical filter kind.Actuator 301 is installed by the actuator installing hole plug of housing 307 side, according to tungsten light source self wavelength band, changes the optical filter kind in spectral intensity and wave-length coverage actuator, it is possible to obtain various monochromatic light.
When being Consideration with spectral intensity and wavelength, actuator 301 regulates lens set 301B and selects some tablet filters and the some on-demand combinations of attenuator to use.
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for a person skilled in the art, this utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of making, equivalent replacement, improvement etc., should be included within protection domain of the present utility model.
Claims (7)
1. a spectrum intensity and the adjustable tungsten light source of wave-length coverage, including housing, housing is provided with light source output interface, tungsten lamp is installed in housing, it is provided with condenser lens between light source output interface and tungsten lamp, it is characterized in that, between described condenser lens and tungsten lamp, be provided with the actuator for regulating spectral intensity and wave-length coverage, described housing is provided with mean for the actuator installing hole of this actuator activity plug-in mounting.
2. spectrum intensity as claimed in claim 1 and the adjustable tungsten light source of wave-length coverage, it is characterised in that described light source output interface, condenser lens, actuator and tungsten lamp are on straight line.
3. spectrum intensity as claimed in claim 1 and the adjustable tungsten light source of wave-length coverage, it is characterised in that described actuator includes:
Insert the substrate of actuator installing hole；
The side being arranged on described substrate the baffle plate offseted with the sidewall of housing；
It is arranged on substrate for regulating the adjustment lens set of spectral intensity and wave-length coverage.
4. spectrum intensity as claimed in claim 3 and the adjustable tungsten light source of wave-length coverage, it is characterised in that described substrate is convex shape, and described adjustment lens set is arranged on the protuberance of convex shape.
5. spectrum intensity as claimed in claim 3 and the adjustable tungsten light source of wave-length coverage, it is characterised in that described adjustment lens set includes some attenuators of glued installation and/or some tablet filters.
6. spectrum intensity as claimed in claim 1 and the adjustable tungsten light source of wave-length coverage, it is characterised in that described housing is provided with the on and off switch for controlling tungsten lamp and power interface, on and off switch and power interface and is respectively positioned on the side away from light source output interface.
7. spectrum intensity as claimed in claim 1 and the adjustable tungsten light source of wave-length coverage, it is characterised in that described housing lower surface is equipped with multiple thermal vias in the both sides of actuator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083759.7U CN205350986U (en) | 2015-12-22 | 2015-12-22 | Spectrum light intensity and wavelength coverage adjustable tungsten lamp light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521083759.7U CN205350986U (en) | 2015-12-22 | 2015-12-22 | Spectrum light intensity and wavelength coverage adjustable tungsten lamp light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205350986U true CN205350986U (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521083759.7U Active CN205350986U (en) | 2015-12-22 | 2015-12-22 | Spectrum light intensity and wavelength coverage adjustable tungsten lamp light source |
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| CN (1) | CN205350986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI813053B (en) * | 2019-04-17 | 2023-08-21 | 美商威摩有限責任公司 | Stray-light testing apparatus and method for determining stray-light performance |
-
2015
- 2015-12-22 CN CN201521083759.7U patent/CN205350986U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI813053B (en) * | 2019-04-17 | 2023-08-21 | 美商威摩有限責任公司 | Stray-light testing apparatus and method for determining stray-light performance |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |