CN109061828A - High efficiency light integrator - Google Patents
High efficiency light integrator Download PDFInfo
- Publication number
- CN109061828A CN109061828A CN201811177215.5A CN201811177215A CN109061828A CN 109061828 A CN109061828 A CN 109061828A CN 201811177215 A CN201811177215 A CN 201811177215A CN 109061828 A CN109061828 A CN 109061828A
- Authority
- CN
- China
- Prior art keywords
- group
- lens
- eyeglass
- pillar
- high efficiency
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 19
- 239000010935 stainless steel Substances 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 239000000919 ceramic Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 2
- 239000000758 substrate Substances 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000009738 saturating Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 239000010453 quartz Substances 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
- G02B27/0938—Using specific optical elements
- G02B27/095—Refractive optical elements
- G02B27/0955—Lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/028—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with means for compensating for changes in temperature or for controlling the temperature; thermal stabilisation
Abstract
The present invention relates to a kind of high efficiency light integrators, it includes first group of lens and second group of lens, it further include: stainless steel plate and multiple eyeglass pillars, one group of hollow hole is set in stainless steel plate, one group of hollow hole is for installing first group of lens, each hollow hole peripheral support has eyeglass pillar in stainless steel plate, and eyeglass pillar keeps the position of second group of lens and first group of lens corresponding for fixing second group of lens.The present invention is able to satisfy the use demand of light integrator hot environment, and avoids the additional energy loss of light, helps to improve the system effectiveness of solar simulator entirety.
Description
Technical field
The present invention relates to light integrator technical field more particularly to a kind of high efficiency light integrators.
Background technique
Solar simulator can simulate the characteristics of luminescence of the true sun, for simulating earth outer space solar radiation,
It can be in collimation, uniformity and the spectral characteristic of reproduction space environment solar irradiation true to nature in ground experiment room.Sun mould
Quasi- device is mainly made of light source, condenser mirror, light integrator and collimating mirror etc., and light source issues the light of brightness uniformity by poly-
After light reflection mirror, the simulation to the infinity sun is completed at parallel light emergence by collimating mirror through light integrator.
Light integrator is the key component for making solar simulator generate Uniform Irradiation face, is located at condenser mirror and collimation
Between mirror, the optical homogeneity of illumination can effectively improve.Light integrator mainly includes two groups of lens, and preceding group of lens are located at optically focused
At the second focal plane of reflecting mirror, plays the role of field lens and condenser mirror emergent pupil is imaged on rear group of lens；Group lens are right afterwards
Answer it is described before group lens imaging and overlap onto face to be illuminated same position.Because preceding group of lens will be on the second focal plane of condenser mirror
Irradiance distribution carried out symmetry division, the illumination uniformity of acquisition is better than the former uniform illumination on the second focal plane significantly
Property.By after the picture superposition of all preceding group of lens, the optical homogeneity error of illumination can mutually compensate group lens, therefore be overlapped afterwards
Optical homogeneity is best at image planes position, as uniform irradiation face.
Since the energy almost all of solar simulator system concentrates on light integrator, at light integrator
Temperature is close to 1000 DEG C.For the requirement for meeting hot environment, at present usually using quartz glass as light integrator substrate,
Two groups of lens (preceding group of field lens and Hou Zu projection lens) are bonded on the glass substrate respectively.But this makes light pass through optics again
Multi-pass layer glass substrate is crossed simultaneously when integrator, and generate energy loss.
Therefore, against the above deficiency, it is desirable to provide a kind of new light integrator, the use for being both able to satisfy hot environment need
It asks, and system energy loss can be reduced.
Summary of the invention
The technical problem to be solved in the present invention is that making substrate using quartz glass for existing light integrator, increase
The defect of energy loss, provides a kind of high efficiency light integrator in light transmission process.
In order to solve the above-mentioned technical problems, the present invention provides a kind of high efficiency light integrators, it includes first group saturating
Mirror and second group of lens, it further include: stainless steel plate and multiple eyeglass pillars,
One group of hollow hole is set in stainless steel plate, and one group of hollow hole is for installing first group of lens, stainless steel bottom
Each hollow hole peripheral support has an eyeglass pillar on plate, eyeglass pillar for fixing second group of lens, make second group of lens and
The position of first group of lens is corresponding.
In high efficiency light integrator according to the present invention, one group of hollow hole is to engrave in one group that honeycomb is arranged
Emptying aperture.
In high efficiency light integrator according to the present invention, the eyeglass pillar is ceramic leg.
In high efficiency light integrator according to the present invention, the distribution form of eyeglass pillar includes: to make each hollow hole
The evenly dispersed six eyeglass pillars in periphery.
In high efficiency light integrator according to the present invention, the eyeglass pillar head end and stainless steel plate pass through No.1
Screw connection.
In high efficiency light integrator according to the present invention, the eyeglass post tips pass through No. two with second group of lens
Screw connection.
In high efficiency light integrator according to the present invention, each No. two screw is by its corresponding all adjacent lens
Eyeglass is fixedly clamped with corresponding eyeglass pillar simultaneously.
Implement high efficiency light integrator of the invention, has the advantages that the present invention is made using stainless steel plate
Eyeglass is installed for the substrate of light integrator, is able to satisfy the use demand of light integrator hot environment；It will wherein one group it is saturating
Mirror is mounted in the hollow hole of stainless steel plate, and another group of lens are supported using eyeglass pillar, makes optical path is accessible only to pass through
Two groups of lens transmissions cause additional-energy to be lost, therefore avoid the additional energy of light without subsidiary by other elements
Loss, helps to improve the system effectiveness of solar simulator entirety.
Detailed description of the invention
Fig. 1 is the exemplary structure schematic diagram of high efficiency light integrator according to the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention provides a kind of high efficiency light integrators, it includes first group of lens and second group of lens, in conjunction with Fig. 1
It is shown, it further include: stainless steel plate 1 and multiple eyeglass pillars 2,
One group of hollow hole is set in stainless steel plate 1, and one group of hollow hole is for installing first group of lens, stainless steel bottom
Each hollow hole peripheral support has eyeglass pillar 2 on plate 1, and eyeglass pillar 2 makes second group of lens for fixing second group of lens
It is corresponding with the position of first group of lens.
Present embodiment is designed using quartz glass as the light integrator of substrate in contrast to existing, and light is in quartz
When transmitting in the light integrator of substrate, not only also to pass through quartz substrate, therefore energy loss is big by two groups of lens；
And one group of lens is installed in a manner of hollow hole in present embodiment, another group of lens are solid by the eyeglass pillar of outer edge thereof
It is fixed, it ensure that effective transmission of light to greatest extent, to reduce energy loss.
In fact, two groups of lens can also be fixed respectively by the hollow hole of two pieces of stainless steel plates, then not at two pieces
Some support columns are set to determine the distance between two groups of group lens between rust steel plate.At this point, as long as the support of support column number is strong
Degree can satisfy demand.
In present embodiment, supported in such a way that multiple eyeglass pillars are evenly dispersed around hollow hole second group it is saturating
Mirror can obtain the better support effect of stability.
Fig. 1 has carried out simple signal to the present invention, and the hollow hole in stainless steel plate 1 is equipped with each of first group of lens
Lens unit；The distribution form of hollow hole needs to be adapted with the distribution form of lens unit in first group of lens.Eyeglass pillar 2
It supports each lens unit of second group of lens as shown in upper left position in figure, it is saturating that part in second group of lens is only provided in figure
The connection signal of mirror unit.
As shown in connection with fig. 1, in order to cooperate the arrangement form of lens unit in first group of lens, one group of hollow hole can be with
For the one group of hollow hole arranged in honeycomb, the bottom plate gap between adjacent holes and hole is installed empty as the support of eyeglass pillar 2
Between.
In view of the temperature environment of light integrator is close to 1000 DEG C, temperature requirement can satisfy in stainless steel plate 1
On the basis of, the selection of eyeglass pillar 2, which should also meet, additionally light ray energy to be caused to lose, again can high temperature resistant.As showing
Example, the eyeglass pillar 2 can be ceramic leg, and the ceramic leg is resistant to high temperature sintering.
Due to honeycomb arrangement hollow hole the characteristics of, to make second group of lens obtain stable support, eyeglass pillar 2
Distribution form can include: make the evenly dispersed six eyeglass pillars 2 in each hollow hole periphery.The characteristics of honeycomb is arranged is usually every
It is up to six adjacent holes around a centre bore, matches, the position that six eyeglass pillars 2 correspond to six adjacent holes is set
It sets, the support to lens unit equalization stable can be formed；This is equivalent to around each eyeglass pillar 2 most adjacent three hollow outs
Hole.
As an example, 2 head end of eyeglass pillar can be connect with stainless steel plate 1 by No.1 screw.Screw connection
Mode can ensure structural stability, and reduction is deformed as caused by stretching and load-bearing.
As an example, 2 end of eyeglass pillar is connect with second group of lens by No. two screws.No. two screws can incite somebody to action
Lenses are fixedly clamped on the end face of eyeglass pillar 2.
Further, each No. two screw presss from both sides its corresponding all adjacent lens eyeglass with corresponding eyeglass pillar 2 simultaneously
It fastens.Since the eyeglass pillar between adjacent hollow hole is common to the support of corresponding lenses, each eyeglass branch
Column surface can at most overlap the edge of three lenses, at this point, may be implemented by No. two screws to three lenses sides
It is fixed while edge position is with corresponding eyeglass pillar.
In conclusion stainless steel plate and eyeglass pillar that the present invention uses can satisfy the high temperature resistant of each component of integrator
It is required that in turn avoiding the loss of light ray energy caused by substrate of glass, system effectiveness is helped to improve.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (7)
1. a kind of high efficiency light integrator, it includes first group of lens and second group of lens, it is characterised in that it further include: no
Become rusty steel sole plate (1) and multiple eyeglass pillars (2),
One group of hollow hole is set in stainless steel plate (1), and one group of hollow hole is for installing first group of lens, stainless steel plate
(1) there is eyeglass pillar (2) each hollow hole peripheral support on, eyeglass pillar (2) makes second group for fixing second group of lens
The position of lens and first group of lens is corresponding.
2. high efficiency light integrator according to claim 1, it is characterised in that: one group of hollow hole is in honeycomb
One group of hollow hole of arrangement.
3. high efficiency light integrator according to claim 1 or 2, it is characterised in that: the eyeglass pillar (2) is ceramics
Pillar.
4. high efficiency light integrator according to claim 3, it is characterised in that:
The distribution form of eyeglass pillar (2) includes: to make the evenly dispersed six eyeglass pillars (2) in each hollow hole periphery.
5. high efficiency light integrator according to claim 4, it is characterised in that: eyeglass pillar (2) head end with not
Rust steel sole plate (1) is connected by No.1 screw.
6. high efficiency light integrator according to claim 5, it is characterised in that: eyeglass pillar (2) end and the
Two groups of lens pass through No. two screw connections.
7. high efficiency light integrator according to claim 6, it is characterised in that:
Its corresponding all adjacent lens eyeglass is fixedly clamped with corresponding eyeglass pillar (2) by each No. two screw simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177215.5A CN109061828A (en) | 2018-10-10 | 2018-10-10 | High efficiency light integrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811177215.5A CN109061828A (en) | 2018-10-10 | 2018-10-10 | High efficiency light integrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109061828A true CN109061828A (en) | 2018-12-21 |
Family
ID=64763825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811177215.5A Pending CN109061828A (en) | 2018-10-10 | 2018-10-10 | High efficiency light integrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109061828A (en) |
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|---|---|---|---|---|
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-
2018
- 2018-10-10 CN CN201811177215.5A patent/CN109061828A/en active Pending
Patent Citations (17)
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| CN101441326A (en) * | 2007-11-23 | 2009-05-27 | 北京美联华新测控技术有限公司 | Zoom apparatus for simulating sun irradiation light source |
| CN101807866A (en) * | 2009-02-13 | 2010-08-18 | 珠海新概念航空航天器有限公司 | Unit area luminous flux increasing device capable of shortening lighting distance to light source |
| JP2011009611A (en) * | 2009-06-29 | 2011-01-13 | Ushio Inc | Integrator and light irradiation device using the same integrator |
| CN101968204A (en) * | 2009-07-27 | 2011-02-09 | 岚雅光学股份有限公司 | LED lighting device capable of preventing LED chips falling off LED module |
| US20130235370A1 (en) * | 2010-12-03 | 2013-09-12 | Essilor International (Compagnie Generale D'optique) | Method of determining at least one refraction characteristic of an ophthalmic lens |
| CN202308063U (en) * | 2011-09-22 | 2012-07-04 | 广东宏磊达光电科技有限公司 | LED (light-emitting diode) lens module |
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| CN102943989A (en) * | 2012-11-14 | 2013-02-27 | 华北电力大学 | Sunlight indoor lighting fiber transmission device and operation method thereof |
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