CN104459938A - Sunlight condensation sheet - Google Patents
Sunlight condensation sheet Download PDFInfo
- Publication number
- CN104459938A CN104459938A CN201410721675.5A CN201410721675A CN104459938A CN 104459938 A CN104459938 A CN 104459938A CN 201410721675 A CN201410721675 A CN 201410721675A CN 104459938 A CN104459938 A CN 104459938A
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- CN
- China
- Prior art keywords
- connecting link
- arc backing
- backing strip
- concentration piece
- fixedly connected
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/198—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors with means for adjusting the mirror relative to its support
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0038—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light
- G02B19/0042—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with ambient light for use with direct solar radiation
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Toxicology (AREA)
- Optical Elements Other Than Lenses (AREA)
- Road Signs Or Road Markings (AREA)
Abstract
The invention discloses a sunlight condensation sheet. The sunlight condensation sheet comprises a back supporting plate and a sunlight reflecting plate which are of a square curved surface structure, the sunlight reflecting plate is bonded with the surface of the back supporting plate, a plurality of connecting rods and three or more mounting bolts are further included, the back face of the back supporting plate is fixedly connected with a plurality of arc-shaped back ribs, the arc-shaped back ribs are connected through the connecting rods, the three or more mounting bolts are fixedly connected or hinged to the connecting rods, two or more technological holes are formed in each arc-shaped back rib, and the corresponding technological holes are formed in the equal radius position of a fan formed by the arc-shaped ribs. The sunlight condensation sheet is light, high in rigid strength, suitable for being produced and ordered with any batch, low in production cost, high in light condensation precision, easy to control and long in overall service life.
Description
Technical field
The present invention relates to a kind of structure of sun concentration piece.
Background technology
Sun concentration piece is the parts of various solar-energy light collector, and solar-energy light collector generally adopts polylith sun concentration piece to be installed together according to reflect focalization mode, defines an accurate circular spotlight dish or grooved caustic surface; Sunlight on sunlight reflecting plate, these sunlight reflecting plates by light focusing in a focus or a focal line, by the heating objects at focus or focal line place to very high temperature; The low-cost manufacturing technique of sun concentration piece has become the bottleneck of industry development.The optically focused precision of industrial community General Requirements sun concentration piece wants high, focal spot size and physical dimension all will with the varied manufactures of actual conditions, and ordering amount size and cost relation can stability contorting.Traditional sun concentration piece adopts monoblock stamping parts to manufacture and design, and when the nonstandard manufacture of short run, production cost is high, unstable properties, Heavy Weight to cause mould to have high input, and rigid is poor; When manufacturing in enormous quantities, stamping products has residual deformation, optically focused curve form is different with material property, batch difference and cause product residual deformation uncontrollable, optically focused precision is too low, diel is unavailable, cause material stock up characteristic requirements high, improve cost, affect service precision and performance.
Summary of the invention
Both rigid was high to the object of the present invention is to provide one, and applicable small serial production is applicable to automated production in enormous quantities again, and production cost is low, and condenser performance can according to market demands, by manufacturing and designing the sun concentration piece of accurate change, long service life.
In order to achieve the above object, technical scheme of the present invention is: a kind of sun concentration piece, comprise back supporting plate and the sunlight reflecting plate of the curved-surface structure that is square, sunlight reflecting plate is bonding with the surface of back supporting plate, also comprise the erection bolt of many connecting links and more than four, the back side of described back supporting plate is fixedly connected with many arc backing strips, be connected by many connecting links between many arc backing strips, the erection bolt of more than four is fixedly connected with or is hinged on connecting link, described each arc backing strip is provided with plural fabrication hole, corresponding fabrication hole is positioned at the radius such as fan-shaped of arc backing strip composition.
Described connecting link at least has four, and the connecting link of outermost constitutes a square framework, and the connecting link being positioned at quadra two minor faces is fixedly connected with the arc backing strip being positioned at back supporting plate two edges respectively.
Described connecting link has locating slot with arc backing strip intersection area, and arc backing strip is inserted on the locating slot of corresponding connecting link.
Described arc backing strip is provided with location square hole with connecting link intersection area, and connecting link is through location square hole and be fixedly connected with arc backing strip.
Described connecting link is fixedly connected with arc backing strip by the sheet that is located by connecting with arc backing strip intersection area.
Described erection bolt is link bolt or ball stud or set bolt, and erection bolt is connected with connecting link by mount pad.
Described when erection bolt has four, be located at four angles place that connecting link forms quadra respectively.
The both ends place of described each arc backing strip is respectively equipped with technology groove, and corresponding technology groove is positioned at the radius such as fan-shaped of arc backing strip composition.
After adopting said structure, owing to the back side of back supporting plate being fixedly connected with many arc backing strips, between many arc backing strips, there is connecting link, connecting link is fixedly connected with or is hinged with erection bolt, therefore ensure that rigidity of the present invention, intensity, impact property, fatigue properties, existing entire plate manufacturing technology is replaced by arc backing strip and connecting link, weight saving, mould punching can not be adopted to process just can manufacture, reduce production cost, improve weather resistance of the present invention and serviceable life, erection bolt is by time rack-mount for concentration piece assembly, the suitable deflection of bolt is allowed to be fixed on support fixing through fixed orifice, the installation site of each concentration piece of suitable adjustment, the radius-of-curvature of whole concentration disc can be adjusted, ensure optically focused precision, when ensureing that concentration piece is fixedly connected with, do not have internal stress to produce and have influence on reflective surface distortion, described each arc backing strip is provided with plural fabrication hole, corresponding fabrication hole is positioned at the radius such as fan-shaped of arc backing strip composition, these fabrication holes can conveniently when small serial production can tens even hundreds of tablet raw material sheet material be mounted with shaping by numerical control time processing together.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the rear view of Fig. 1;
Fig. 4 is the A-A cut-open view of Fig. 1;
Fig. 5 is the second embodiment schematic diagram of Fig. 4;
Fig. 6 is the third embodiment schematic diagram of Fig. 4;
Fig. 7 is the stereographic map of Fig. 3;
Fig. 8 is arc backing strip part drawing in Fig. 2.
Embodiment
The present invention is further detailed explanation for the embodiment provided below in conjunction with accompanying drawing.
Shown in Fig. 1 ~ 8, a kind of sun concentration piece, comprise be square curved-surface structure back supporting plate 1 and sunlight reflecting plate 2, sunlight reflecting plate 2 is bonding with the surface of back supporting plate 1, also comprise four connecting link 1-2 and three erection bolts 3, the back side of described back supporting plate 1 is fixedly connected with four arc backing strip 1-1, article four, be connected by four connecting link 1-2 between arc backing strip 1-1, three erection bolts 3 are fixedly connected with or are hinged on connecting link 1-2, each arc backing strip 1-1 is provided with plural fabrication hole 1-1-1, the radius such as fan-shaped that corresponding fabrication hole 1-1-1 is positioned at that arc backing strip 1-1 forms.These fabrication holes 1-1-1 can conveniently when small serial production can tens even hundreds of tablet raw material sheet material be mounted with shaping by numerical control time processing together.
Shown in Fig. 3,7, described connecting link 1-2 at least has four, and the connecting link 1-2 of outermost constitutes a square framework, and the connecting link 1-2 being positioned at quadra two minor faces is fixedly connected with the arc backing strip 1-1 being positioned at back supporting plate 1 two edges respectively.So just more rationally can strengthen the intensity of back supporting plate 1 marginal portion, make that back supporting plate 1 is not yielding, to save material, construction weight reasonable like this.Multiple connecting link 1-2 is according to concentration piece real area size and requirement of strength, increases at the suitable position of framework.
Shown in Fig. 4,5,6, the syndeton of connecting link 1-2 and arc backing strip 1-1 has three kinds of embodiments, the first embodiment, shown in Figure 4, described connecting link 1-2 has locating slot 1-4 with arc backing strip 1-1 intersection area, and arc backing strip 1-1 is inserted on the locating slot 1-4 of corresponding connecting link 1-2.The second embodiment, shown in Figure 5, being provided with connecting link 1-2 intersection area on described arc backing strip 1-1 locates square hole 1-5, and connecting link 1-1 is through locating square hole 1-5 and being fixedly connected with arc backing strip 1-1.The third embodiment, shown in Figure 6, described connecting link 1-2 and arc backing strip 1-1 hand over position to be fixedly connected with arc backing strip 1-1 by the sheet 1-6 that is located by connecting.These three kinds of connected modes, the deformation that, welding technology different according to concentration piece curvature causes is different, can select respectively or used in combination in concentration piece manufactures.
Shown in Fig. 2,7, described erection bolt 3 is fixedly connected with connecting link 1-2 by mount pad 4, and mount pad 4 is sleeved on connecting link 1-2 periphery.Such erection bolt 3 just can be hinged with connecting link 1-2, convenient when installing with miscellaneous part, and convenient when adjusting the curved surface be made up of polylith lamination.
Shown in Fig. 2,7, described erection bolt 3 is ball studs, can certainly be link bolt and set bolt, and erection bolt 3 is connected with connecting link 1-1 by mount pad 4, described when erection bolt 3 has four, be located at four angles place that connecting link 1-2 forms quadra respectively.The erection bolt 3 of other quantity in such scheme, in other appropriate locations, position of connecting link 1-2.
Shown in Figure 8, the both ends place of described each arc backing strip 1-1 is respectively equipped with technology groove 1-1-2, the radius such as fan-shaped that corresponding technology groove 1-1-2 is positioned at that arc backing strip 1-1 forms.The technology groove 1-1-2 at arc backing strip 1-1 two ends is stuck on fixture and plays accurate positioning action with back supporting plate 1 erection welding.
Described back supporting plate 1 adopts the materials such as corrosion resistant plate, aluminium sheet or galvanized sheet to be made; Rigidity is high, and lightweight.Described sunlight reflecting plate 2 adopts silvered glass or reflecting metal plate etc. to be made.For reflected sunlight, solar light focusing is gone up on one point.Described sunlight reflecting plate 2 adopts polyvinyl butyral bonding with back supporting plate 1, improves bonding strength, and then improves serviceable life.
Shown in Figure 7, when the present invention uses, described back supporting plate 1 is rectangle curved surface, multiple rectangles like this can be spliced into square curved surface, constitute the optically focused dish of different reflective area, connecting link 1-2 can adopt cross section to be the various structures such as square or rhombus, acting in optically focused process of arc backing strip 1-1 is very important, can in processing with in using, ensure the geometrical precision of sunlight reflecting plate 2, by the curve shape of arc backing strip 1-1 and back supporting plate 1 junction, form and keep the precision of sunlight reflecting plate 2 geometric configuration, thus ensure that light can accurately focus in a focus, when there is mismachining tolerance, because erection bolt 3 can be hinged on connecting link 1-2 by mount pad 4, fine setting erection bolt 3 during by installing, thus regulate the form accuracy of sunlight reflecting plate 2, erection bolt in the present embodiment 3 is connected with connecting link 1-2 owing to have employed ball stud, when installing fixing concentration piece, the suitable deflection of bolt is allowed to be fixed on support fixing through fixed orifice, the installation site of each concentration piece of suitable adjustment, the curvature of whole concentration disc can be adjusted, ensure optically focused precision, also suitably spherical washer can be adopted time fixing, when ensureing that concentration piece is fixedly connected with, do not have internal stress to produce and have influence on reflective surface distortion.And the rigidity of whole back supporting plate 1, intensity, impact property and fatigue properties can be guaranteed again, can resist hail impact, wind load and snow load, weather resistance also can ensure.The present invention not only can be used for the generating of disc type solar energy heat, also can be used for solar energy stove, can also be used for the manufacture of solar energy tower type heliostat, solar groove type heat collector, its structure is frame form, easily realize the requirement of high precision optically focused, lightweight, the low easy formation batch production of production cost.
Claims (8)
1. a sun concentration piece, comprise back supporting plate (1) and the sunlight reflecting plate (2) of the curved-surface structure that is square, sunlight reflecting plate (2) is bonding with the surface of back supporting plate (1), it is characterized in that: the erection bolt (3) also comprising many connecting links (1-2) and more than four, the back side of described back supporting plate (1) is fixedly connected with many arc backing strips (1-1), be connected by many connecting links (1-2) between many arc backing strips (1-1), the erection bolt (3) of more than four is fixedly connected with or is hinged on connecting link (1-2), described each arc backing strip (1-1) is provided with plural fabrication hole (1-1-1), the radius such as fan-shaped that corresponding fabrication hole (1-1-1) is positioned at that arc backing strip (1-1) forms.
2. sun concentration piece according to claim 1, it is characterized in that: described connecting link (1-2) at least has four, and the connecting link of outermost (1-2) constitutes a square framework, and the connecting link (1-2) being positioned at quadra two minor faces is fixedly connected with the arc backing strip (1-1) being positioned at back supporting plate (1) two edge respectively.
3. sun concentration piece according to claim 1, it is characterized in that: on described connecting link (1-2) and arc backing strip (1-1) intersection area has locating slot (1-4), and arc backing strip (1-1) is inserted on the locating slot (1-4) of corresponding connecting link (1-2).
4. sun concentration piece according to claim 1, it is characterized in that: being provided with connecting link (1-2) intersection area on described arc backing strip (1-1) locates square hole (1-5), connecting link (1-1) is through locating square hole (1-5) and being fixedly connected with arc backing strip (1-1).
5. sun concentration piece according to claim 1, is characterized in that: described connecting link (1-2) is fixedly connected with arc backing strip (1-1) by the sheet that is located by connecting (1-6) with arc backing strip (1-1) intersection area.
6. sun concentration piece according to claim 1, is characterized in that: described erection bolt (3) is link bolt or ball stud or set bolt, and erection bolt (3) is connected with connecting link (1-2) by mount pad (4).
7. sun concentration piece according to claim 1, is characterized in that: described when erection bolt (3) has four, is located at four angles place that connecting link (1-2) forms quadra respectively.
8. sun concentration piece according to claim 1, it is characterized in that: the both ends place of described each arc backing strip (1-1) is respectively equipped with technology groove (1-1-2), the radius such as fan-shaped that corresponding technology groove (1-1-2) is positioned at that arc backing strip (1-1) forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721675.5A CN104459938B (en) | 2014-12-03 | 2014-12-03 | Sun concentration piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410721675.5A CN104459938B (en) | 2014-12-03 | 2014-12-03 | Sun concentration piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104459938A true CN104459938A (en) | 2015-03-25 |
| CN104459938B CN104459938B (en) | 2017-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410721675.5A Active CN104459938B (en) | 2014-12-03 | 2014-12-03 | Sun concentration piece |
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| CN (1) | CN104459938B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452316A (en) * | 2016-12-19 | 2017-02-22 | 张家港长丰能源有限公司 | Light-concentrating solar cell power generation component |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04191808A (en) * | 1990-11-27 | 1992-07-10 | Komii Kogei Kk | Monitor mirror |
| CN201780404U (en) * | 2010-03-02 | 2011-03-30 | 天津市太阳神科技有限公司 | Thin-film solar reflecting and condensing device |
| CN102354040A (en) * | 2011-11-15 | 2012-02-15 | 南京科远自动化集团股份有限公司 | Heliostat |
| CN102955220A (en) * | 2012-12-05 | 2013-03-06 | 河海大学常州校区 | Solar concentrated optical disc |
| CN204241754U (en) * | 2014-12-03 | 2015-04-01 | 河海大学常州校区 | A kind of slot type sun concentration piece |
-
2014
- 2014-12-03 CN CN201410721675.5A patent/CN104459938B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04191808A (en) * | 1990-11-27 | 1992-07-10 | Komii Kogei Kk | Monitor mirror |
| CN201780404U (en) * | 2010-03-02 | 2011-03-30 | 天津市太阳神科技有限公司 | Thin-film solar reflecting and condensing device |
| CN102354040A (en) * | 2011-11-15 | 2012-02-15 | 南京科远自动化集团股份有限公司 | Heliostat |
| CN102955220A (en) * | 2012-12-05 | 2013-03-06 | 河海大学常州校区 | Solar concentrated optical disc |
| CN204241754U (en) * | 2014-12-03 | 2015-04-01 | 河海大学常州校区 | A kind of slot type sun concentration piece |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106452316A (en) * | 2016-12-19 | 2017-02-22 | 张家港长丰能源有限公司 | Light-concentrating solar cell power generation component |
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| Publication number | Publication date |
|---|---|
| CN104459938B (en) | 2017-09-15 |
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Effective date of registration: 20180816 Address after: No. 25, Xuefu street, Xiaodian District, Taiyuan, Shanxi Province Patentee after: Si Zongbao Address before: 213022 No. 200 Jinling North Road, Xinbei District, Changzhou, Jiangsu Patentee before: CHANGZHOU CAMPUS OF HOHAI University |
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