CN208041989U - Sunlight quartz concentrator - Google Patents
Sunlight quartz concentrator Download PDFInfo
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- CN208041989U CN208041989U CN201820238065.3U CN201820238065U CN208041989U CN 208041989 U CN208041989 U CN 208041989U CN 201820238065 U CN201820238065 U CN 201820238065U CN 208041989 U CN208041989 U CN 208041989U
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- Prior art keywords
- section
- sunlight
- diameter
- guide
- optically focused
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000010453 quartz Substances 0.000 title claims abstract description 26
- 239000000835 fiber Substances 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims abstract description 11
- 238000010168 coupling process Methods 0.000 claims abstract description 11
- 238000005859 coupling reaction Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 11
- 230000004927 fusion Effects 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 2
- 238000005498 polishing Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 4
- 239000000377 silicon dioxide Substances 0.000 description 4
- 239000013307 optical fiber Substances 0.000 description 3
- 239000013308 plastic optical fiber Substances 0.000 description 3
- 241000287828 Gallus gallus Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 230000003712 anti-aging effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000000571 coke Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Optical Couplings Of Light Guides (AREA)
Abstract
The utility model proposes a kind of sunlight quartz concentrators, reducing optically focused section and guide-lighting section are set, installs and is converged between convex lens and light-conductive optic fibre in sunlight, the efficiently low damage of the sunlight of convergence can be transmitted light-conductive optic fibre, realize that acquisition and the leaded light of sunlight, coupling efficiency are high；The transmission of angle for transmitting sunlight is corrected, more effectively transfer sun light by the comprehensive function of guide-lighting section and inverted funnel section, and transmission characteristic when sunlight can also be made to continue light-conductive optic fibre after entering is more stable；Using model structural design, making easy to process is easy to and equipment and fiber alignment.
Description
Technical field
The utility model is related to solar light collection illuminating spotlight technical field more particularly to a kind of sunlight quartz optically focused
Device.
Background technology
Sunlight this day just inexhaustible huge lamp of nature and a kind of green energy resource, so far
The mankind also rest on the more initial stage to the utilization of solar energy.Effectively acquisition, utilization are carried out to sunlight and conveyed
It not only needs sunshine lighting to some, but also needs to becalm and take shelter from rain or clean Environment space such as chicken farm, egg test site, chicken
Hatching and some other ecologic breeding place in, solve above-mentioned place illumination or production operation detect the problems such as, meaning weight
Greatly.
The use of sunlight is particularly significant in the ecological agriculture, and the light gathering efficiency for how improving daylight is also to face at present
Important topic." sunlight collecting apparatus and the sunlight collecting apparatus is controlled Chinese patent CN95107312.5 is entitled
Sunlight collecting control device " in, be related to the control design case the relevant technologies of solar collector, but in converging light and stone
Concrete structure description is not provided in terms of the optically focused of English optical fiber.A kind of Chinese patent CN201110258872.4 " light splitting type sunlights
Conveyer " is inner to be described after sunlight progress lens convergence, is focused on plastic optical fiber end face, is dropped using optical interface device
The temperature of oligomeric coke end face, to prevent plastic optical fiber from damaging, but it is still necessary to improve for the high temperature resistant anti-aging property of plastic optical fiber.
The light of visible light wave segment limit is transmitted, silica fibre has intrinsic advantage：Quartz material it is excellent
Physics and chemical stability so that the long-term reliability of high power sunlight is guaranteed in transmission, to enhance system
Service life.But sunlight is after lens devices convergence, and beam quality has larger gap with general laser, therefore
So that the sunlight through lens focus is coupled into silica fibre larger technical difficulty.Sunlight is not once coupled into quartz
Optical fiber will generate a large amount of heat, to influence the coupling efficiency of system and the property of Coupling point in the end face of optical fiber and coat
Energy.Then it needs to increase a quartzy concentrator, the light of the major diameter area of the sunlight hot spot of lens focus is collected as 1mm
The small light spot of the silica fibre sandwich layer diameter of left and right, the process of optically focused need to avoid sunlight leakage loss as possible, then small light
Spot is directly docked with guide-lighting silica fibre, and sun optical transport is gone down.
Utility model content
In view of this, the utility model proposes a kind of coupling efficiency height, temperature performance stabilization, the sun with long service life
Light quartz concentrator.
What the technical solution of the utility model was realized in：The utility model provides a kind of sunlight quartz optically focused
Device, including reducing optically focused section and guide-lighting section, reducing optically focused section are in reverse frustoconic, upper end diameter is more than lower end, by quartz material group
At optical index n1 is 1.456~1.458；Guide-lighting section is cylinder, lower end coaxial arrangement and one of the upper end with reducing optically focused section
Body formed or fusion weld, guide-lighting section material and reducing optically focused section material identical.
On the basis of above technical scheme, it is preferred that the diameter D21 of the reducing optically focused section is 1mm~5mm, reducing
Optically focused segment length L21 is 4mm~50mm, and the diameter of reducing optically focused section lower face is identical as the leaded light diameter of section, guide-lighting section it is straight
Diameter D22 is 0.5mm~3mm, and the length L22 of guide-lighting section is 4mm~80mm.
On the basis of above technical scheme, it is preferred that further include outer support seat, mounting groove is offered in outer support seat,
Reducing optically focused section and guide-lighting section are embedded in mounting groove, and outer support seat material uses stainless steel or aluminium alloy, mounting groove inner surface to throw
Light or setting plated film, mounting groove inner surface for reflecting rate reach 99% or more.
On the basis of above technical scheme, it is preferred that preferred, the mounting groove includes setting gradually from top to bottom
Funnel section, cylinder groove section and inverted funnel section, funnel section base diameter is equal with cylinder groove section diameter D13, cylinder groove section diameter D13
More than inverted funnel section top diameter D12, reducing optically focused section is set in funnel section and cylinder groove section, and guide-lighting section is set to inverted funnel
In section.It is further preferred that the inverted funnel section top diameter D12 be 0.5mm~3mm, cylinder groove section diameter D13 be 1mm~
4mm, funnel section top diameter D14 are 1mm~5mm, and inverted funnel section base diameter D15 is 4mm~45mm, outer support seat outer diameter
D11 is 5mm~45mm.
On the basis of above technical scheme, it is preferred that further include sunlight plus lens and light-conductive optic fibre, the reducing
Optically focused section upper end is connect with sunlight plus lens optical coupling, and guide-lighting section bottom end is connect with light-conductive optic fibre optical coupling.
The sunlight quartz concentrator of the utility model, reducing optically focused section upper surface matches with convergence convex lens when use
It sets, guide-lighting section is coupled with subsequent sunlight light-conductive optic fibre, and concentration light guide process is：The sunlight of wave-length coverage 400-700nm
After converging convex lens, the sunlight of parallel launch is converged, convergence hot spot is radiated at the upper end of reducing optically focused section
On face, the convergence angle that the reducing trapezoidal angle of reducing optically focused section is converged with sunlight convex lens matches, it is ensured that the sun of convergence
Light is in reducer Lossless transport；After sunlight enters guide-lighting section along reducing optically focused section, the transmission characteristic of sunlight does not have
Change, transmission of angle can be caused excessive in this way, a part of sunlight can be emitted to outside guide-lighting section, then outer support seat fall
Funnel section just plays the role of adjusting sunlight transmission of angle and high reflection, and the sunlight being emitted from guide-lighting section is reflected back
Guide-lighting section, and reduce the angle of sun optical transport so that sunlight can be constrained in guide-lighting section and is transmitted again；It passes through in this way
It crosses after the transmission of guide-lighting section and inverted funnel section, sunlight can expeditiously be coupled into subsequent light-conductive optic fibre and carry out very much
Stable transmits.
The sunlight quartz concentrator of the utility model has the advantages that compared with the existing technology：
(1) setting reducing optically focused section and guide-lighting section, install and are converged between convex lens and light-conductive optic fibre in sunlight, can will be converged
The efficiently low damage of poly- sunlight transmits light-conductive optic fibre, realizes that acquisition and the leaded light of sunlight, coupling efficiency are high；
(2) comprehensive function of guide-lighting section and inverted funnel section, the transmission of angle for transmitting sunlight is corrected, more effectively
Transfer sun light, transmission characteristic when sunlight can also be made to continue light-conductive optic fibre after entering are more stable；
(3) model structural design, making easy to process is used to be easy to and equipment and fiber alignment.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the vertical section sectional view of the utility model sunlight quartz concentrator；
Fig. 2 is the vertical section sectional view of the outer support seat of the utility model sunlight quartz concentrator；
Fig. 3 is the vertical section section view of the reducing optically focused section and guide-lighting section part of the utility model sunlight quartz concentrator
Figure；
Fig. 4 is that the utility model sunlight quartz concentrator carries out guide-lighting structural schematic diagram.
Specific implementation mode
Below in conjunction with the attached drawing in the utility model embodiment, to the technical solution in the utility model embodiment
It being clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model, without
It is whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creation
Property labour under the premise of the every other embodiment that is obtained, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1, the sunlight quartz concentrator of the present embodiment, including reducing optically focused section 201, guide-lighting section 202 and outer
Support base 101.
As shown in figure 3, reducing optically focused section 201 is in reverse frustoconic, upper end diameter is more than lower end, is made of quartz material, light
Refractive index n1 is 1.4575, and 201 upper surface of reducing optically focused section is light inlet, and lower face is light extraction end.Specifically, the reducing is poly-
The upper surface diameter D21 of light section 201 is 3mm, and lower face diameter D22 is 1mm, and 201 length L21 of reducing optically focused section is 8mm, reducing
The diameter of 201 lower face of optically focused section is identical as the diameter of guide-lighting section 202.
Guide-lighting section 202 is cylinder, and upper surface is light inlet, and lower face is light extraction end, upper end and reducing optically focused section 201
Lower end is coaxially disposed and fusion weld, and 202 material of guide-lighting section and 201 material identical of reducing optically focused section, the length L22 of guide-lighting section are
25mm。
As shown in Fig. 2, mounting groove 102 is offered in outer support seat 101, reducing optically focused section 201 and the guide-lighting insertion of section 202 peace
In tankage 102,101 material of outer support seat uses stainless steel or aluminium alloy, 102 inner surface of mounting groove to polish, table in mounting groove 102
Face reflecting rate reaches 99% or more.In this way, for the light leaked out in guide-lighting section 202, it can be after the reflection of 102 inner surface of mounting groove
It returns in guide-lighting section 202 and continues to transmit.Specifically, the mounting groove 102 include set gradually from top to bottom funnel section 103,
Cylinder groove section 104 and inverted funnel section 105,103 base diameter of funnel section is equal with 104 diameter D13 of cylinder groove section, cylinder groove section
104 diameter D13 are more than 105 top diameter D12 of inverted funnel section, and reducing optically focused section 201 is set to funnel section 103 and cylinder groove section
In 104, guide-lighting section 202 is set in inverted funnel section 105.Specifically, 105 top diameter D12 of the inverted funnel section is 1mm, circle
104 diameter D13 of column slot section is 2mm, and 103 top diameter D14 of funnel section is 5mm, and 105 base diameter D15 of inverted funnel section is 38mm,
101 outer diameter D 11 of outer support seat is 45mm.
As shown in figure 4, further including sunlight plus lens 301 and light-conductive optic fibre 302,201 upper end of reducing optically focused section
It is connect with 301 optical coupling of sunlight plus lens, 202 bottom end of guide-lighting section is connect with 302 optical coupling of light-conductive optic fibre.Sunlight converges
301 a diameter of 80mm of lens, the sunlight by convergence are incident on the upper surface of reducing optically focused section 201, by reducing optically focused section
201 by low-loss transmission to guide-lighting section 202, through being transmitted angle between 101 inverted funnel section 105 of guide-lighting section 202 and outer support seat
Degree is corrected, and sunlight is transmitted in the light-conductive optic fibre 302 that lower section is docked, to realize that entire concentrator concentration light guide is transmitted across
Journey.Specifically, guide-lighting 202 bottom end of section with the use movable connection method of light-conductive optic fibre 302 dock so that sunlight almost without
Optically focused and conduction are damaged, the disclosure risk of sunlight is reduced.To realize that the sunlight of convergence, which is transmitted to light-conductive optic fibre 302, to carry out
Subsequent transmission.
Embodiment 2
The sunlight quartz concentrator construction of the present embodiment is substantially the same manner as Example 1, the difference is that：Guide-lighting section
The lower end coaxial arrangement and integrated molding of 202 upper ends and reducing optically focused section 201, using mill mechanical processing side outside quartz cylinder material
Formula is process.
It is docked using fusion weld mode with light-conductive optic fibre 302 202 bottom end of guide-lighting section.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, it is new to should be included in this practicality for any modification, equivalent replacement, improvement and so on
Within the protection domain of type.
Claims (6)
1. a kind of sunlight quartz concentrator, it is characterised in that：Including reducing optically focused section (201) and guide-lighting section (202), reducing is poly-
Light section (201) is in reverse frustoconic, and upper end diameter is more than lower end, is made of quartz material, and optical index n1 is 1.456~1.458；
Guide-lighting section (202) is cylinder, lower end coaxial arrangement and integrated molding or fusion weld of the upper end with reducing optically focused section (201)
It connects, guide-lighting section (202) material and reducing optically focused section (201) material identical.
2. sunlight quartz concentrator as described in claim 1, it is characterised in that：The diameter of the reducing optically focused section (201)
D21 be 1mm~5mm, reducing optically focused section (201) length L21 be 4mm~50mm, the diameter of reducing optically focused section (201) lower face with
The diameter of guide-lighting section (202) is identical, and the diameter D22 of guide-lighting section (202) is 0.5mm~3mm, the length L22 of guide-lighting section be 4mm~
80mm。
3. sunlight quartz concentrator as described in claim 1, it is characterised in that：Further include outer support seat (101), outer support
Mounting groove (102) is offered in seat (101), reducing optically focused section (201) and the embedded mounting groove (102) of guide-lighting section (202) are interior, outer branch
Supportting seat (101) material uses stainless steel or aluminium alloy, the polishing of mounting groove (102) inner surface or setting plated film, mounting groove (102) interior
Surface reflection rate reaches 99% or more.
4. sunlight quartz concentrator as claimed in claim 3, it is characterised in that：The mounting groove (102) include from up to
Under the funnel section (103), cylinder groove section (104) and the inverted funnel section (105) that set gradually, funnel section (103) base diameter and circle
Column slot section (104) diameter D13 is equal, and cylinder groove section (104) diameter D13 is more than inverted funnel section (105) top diameter D12, reducing
Optically focused section (201) is set in funnel section (103) and cylinder groove section (104), and guide-lighting section (202) is set to inverted funnel section (105)
It is interior.
5. sunlight quartz concentrator as claimed in claim 4, it is characterised in that：Inverted funnel section (105) top diameter
D12 be 0.5mm~3mm, cylinder groove section (104) diameter D13 be 1mm~4mm, funnel section (103) top diameter D14 be 1mm~
5mm, inverted funnel section (105) base diameter D15 are 4mm~45mm, and outer support seat (101) outer diameter D 11 is 5mm~45mm.
6. sunlight quartz concentrator as described in claim 1, it is characterised in that：Further include sunlight plus lens (301)
With light-conductive optic fibre (302), the reducing optically focused section (201) upper end is connect with sunlight plus lens (301) optical coupling, guide-lighting section
(202) bottom end is connect with light-conductive optic fibre (302) optical coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238065.3U CN208041989U (en) | 2018-02-10 | 2018-02-10 | Sunlight quartz concentrator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820238065.3U CN208041989U (en) | 2018-02-10 | 2018-02-10 | Sunlight quartz concentrator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208041989U true CN208041989U (en) | 2018-11-02 |
Family
ID=63952861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820238065.3U Expired - Fee Related CN208041989U (en) | 2018-02-10 | 2018-02-10 | Sunlight quartz concentrator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208041989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110070807A (en) * | 2019-06-03 | 2019-07-30 | 中山市天之河照明有限公司 | A kind of penetrating beam condensing unit |
-
2018
- 2018-02-10 CN CN201820238065.3U patent/CN208041989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110070807A (en) * | 2019-06-03 | 2019-07-30 | 中山市天之河照明有限公司 | A kind of penetrating beam condensing unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |