CN105353495A - Oval reflector supporting device and reflector assembly - Google Patents
Oval reflector supporting device and reflector assembly Download PDFInfo
- Publication number
- CN105353495A CN105353495A CN201510777277.XA CN201510777277A CN105353495A CN 105353495 A CN105353495 A CN 105353495A CN 201510777277 A CN201510777277 A CN 201510777277A CN 105353495 A CN105353495 A CN 105353495A
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- support bar
- lag
- groove
- flexible joint
- joint sheet
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- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 9
- 238000009827 uniform distribution Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 6
- 239000003292 glue Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910001374 Invar Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000005486 microgravity Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010010 raising Methods 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
- G02B7/18—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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Road Signs Or Road Markings (AREA)
- Telescopes (AREA)
Abstract
The invention relates to an elliptical reflector supporting device and a reflector component, which comprise a U-shaped groove, two U-shaped leg supporting rod fixing ends, an inclined rod and a reflector, wherein the outer surfaces of the left side wall and the right side wall of the U-shaped groove are connected with the two U-shaped leg supporting rod fixing ends through the inclined rod; u-shaped stress relief grooves for two supporting rods are formed in the left side wall and the right side wall of the U-shaped groove, and glue flowing grooves are formed in the inner surface of the U-shaped groove. The invention solves the technical problems that the existing reflector component supporting device can not ensure the deformation rigidity of the reflector surface under the action of space thermal environment load and the strength of the reflector surface damaged under the action of vibration mechanical environment load in the space transmitting process. The reflector supporting device and the reflector component provided by the invention have the advantages of light weight, small space occupation envelope size, feasible process, low processing difficulty, simple assembly and debugging, capability of bearing severe mechanical and thermal environments and no complex mechanical interface.
Description
Technical field
The invention belongs to optical element support structure field, particularly a kind of high precision elliptic reflector bracing or strutting arrangement and mirror assembly.
Background technology
Along with further developing of space science technology, the usable range of urban tour ism is more and more extensive, and request for utilization is more and more higher.In urban tour ism, catoptron is absolutely necessary one of critical component, its weight at the catoptron self in process of entering the orbit is directly with the relationship affect launch cost of index multiple, and reflecting mirror surface shape precision under operation on orbit state and pointing accuracy directly determine the performance of instrument, therefore the performance of the design of catoptron and supporting construction thereof has important practical significance.
Owing to launching and outer space circumstance complication, urban tour ism needs to bear many-sided environmental test such as heat, mechanics.Catoptron, as vitals, will experience the effect of vibration, overload, impact at launching phase; After entering the orbit, be in particular job environment of space microgravity environmental area, cause stress relief and space harsh heat bad border effect under, these all will cause the deformation of catoptron generating plane, thus cause urban tour ism performance to reduce.
In sum, requiring that reflection mirror component design had both ensured the Rigidity and strength supporting and connect, reducing again its distortion because occurring under environmental load effect, consider that parts light-weight design is very necessary simultaneously.
Summary of the invention
The deformation rigidity that mirror mirror occurs under the effect of spatial heat environment load cannot be ensured in order to solve existing elliptic reflector assembly support means and the intensity technique problem of destruction occurs under the effect of vibration mechanics environmental load in spatial emission process, solve the technical matters that mirror assembly design weight is light, space hold envelope size is little simultaneously.The invention provides a kind of elliptic reflector bracing or strutting arrangement and mirror assembly.
Technical solution of the present invention is:
A kind of elliptic reflector bracing or strutting arrangement, it is characterized in that: comprise U-lag 2, U-shaped double support bar stiff end 1, brace 3, the outside surface of two sidewalls in left and right of described U-lag 2 is all connected with U-shaped double support bar stiff end 1 by brace 3; Two, the left and right sidewall of described U-lag 2 is provided with U-shaped double support bar stress-removal groove 4, the inside surface of described U-lag 2 is provided with spew groove 5.
Above-mentioned U-shaped double support bar stress-removal groove 4 comprises all perpendicular to circular port and the little groove of U-lag 2 front and rear end, described little groove and circular port tangent.
Above-mentioned spew groove 5 is many, and described spew groove 5 is the groove perpendicular to U-lag 2 front/rear end.
Above-mentioned brace 3 comprises the coupling assembling being positioned at middle support bar 31 and being fixed on support bar two ends, described coupling assembling comprises the first flexible joint sheet 32, adapting rod 33 and the second flexible joint sheet 34, described first flexible joint sheet 32, second flexible joint sheet 34 is all connected with adapting rod 33, and described second flexible joint sheet 34 is connected with U-lag 2 or U-shaped double support bar stiff end 1; Described first flexible joint sheet 32 is orthogonal with the setting direction of the second flexible joint sheet 34.
U-shaped double support bar stiff end 1 is equipped with fixed orifice.
Mirror assembly, its special character is: comprise catoptron 6, mounting platform 7 and three or four mirror support devices,
The back side of described catoptron 6 is provided with the rotational symmetry reinforcement of many radiate, and mirror support device circumference uniform distribution is at the back side of catoptron 6; The U-lag 2 of described reinforcement shape and mirror support device matches;
The U-lag 2 of mirror support device to be stuck on reinforcement and to be adhesively fixed, and U-shaped double support bar stiff end 1 is fixed on mounting platform 7.
Above-mentioned U-shaped double support bar stress-removal groove 4 comprises all perpendicular to circular port and the little groove of U-lag 2 front and rear end, described little groove and circular port tangent.
Above-mentioned spew groove 5 is many, and described spew groove 5 is the groove perpendicular to U-lag 2 front/rear end.
Above-mentioned brace 3 comprises the coupling assembling being positioned at middle support bar 31 and being fixed on support bar two ends, described coupling assembling comprises first and connects flexible tab 32, adapting rod 33 and the second flexible joint sheet 34, described first flexible joint sheet 32, second flexible joint sheet 34 is all connected with adapting rod, and described second flexible joint sheet 33 is connected with U-lag 2 or U-shaped double support bar stiff end 1;
Described first flexible joint sheet 32 is orthogonal with the setting direction of the second flexible joint sheet 34.
U-shaped double support bar stiff end 1 is equipped with fixed orifice, and described U-shaped double support bar stiff end 1 is fixed by screws on mounting platform 7.
The present invention's advantage is compared with prior art:
1, mirror support device provided by the present invention and mirror assembly is lightweight, space hold envelope size is little, feasible process, difficulty of processing are low, assembling and debugging simple, harsh mechanics and thermal environment can be born, without complicated machinery interface simultaneously.
2, the present invention not only increases the reliability and stability of large-scale high-precision reflecting mirror support structure, and has made contribution for lightweight, has very high engineer applied and is worth.
Accompanying drawing explanation
Fig. 1 is the structural representation of the U-shaped supporting construction of a kind of elliptic reflector of the present invention;
Fig. 2 is high precision elliptic reflector support technology schematic diagram;
Fig. 3 is high precision catoptron Lightened structure schematic diagram.
Wherein Reference numeral is: 1-U shape double support bar stiff end, 2-U shape groove, 3-brace, 4-U shape double support bar stress-removal groove, 5-spew groove, 6-catoptron, 7-mounting platform, 8-screw.
Embodiment
Require and feature for high precision elliptic reflector supporting construction of the present invention, be combined environment and manufacturability, provide a kind of large-scale high-precision elliptic reflector supporting construction, as shown in Figure 1, structure of the present invention is not limited only to following examples.
A kind of mirror support device: comprise U-shaped double support bar stiff end 1, U-lag 2, brace 3, U-shaped double support bar stress-removal groove 4 and spew groove 5.
U-lag 2 inside surface coordinates with catoptron 6, U-shaped double support bar stress-removal groove 4 is placed on the end face at U-lag about 2 two ends, spew groove 5 is placed on U-lag 2 inside surface, the direction of U-shaped double support bar stress-removal groove 4 and spew groove 5 is all orthogonal with the front/rear end of U-lag 2, and U-lag 2 outside surface both sides are all connected with U-shaped double support bar stiff end 1 by brace 3.
Brace 3 comprises the coupling assembling being positioned at middle support bar 31 and being fixed on support bar two ends, described coupling assembling comprises the first flexible joint sheet 32, adapting rod 33 and the second flexible joint sheet 34, described first brace 32, second flexible joint sheet 34 is all connected with adapting rod 33, and the second flexible joint sheet 34 is connected with U-lag 2 or U-shaped double support bar stiff end 1; First flexible joint sheet 32 is orthogonal with the setting direction of the second flexible joint sheet 34.When extraneous heat, mechanical environment change, brace 3 can produce heat, the mechanics strain of torsional deflection counteracting at the brace place of both direction; The width of brace and thickness can carry out calculating according to the physical dimension of concrete heat, mechanical environment and catoptron 6 and obtain.
U-shaped double support bar stress-removal groove 4 is perpendicular to U-lag 2 front/rear end groove, its upper end is circular port, lower end is the tiny groove tangent with the circular hole of upper end, when extraneous heat, mechanical environment change, the width of the tiny groove in lower end of U-shaped double support bar stress-removal groove 4 changes thereupon, absorb outside energy, avoid the connection opening place stress of U-shaped double support bar and catoptron concentrate and tear glue-line; The width of groove can carry out calculating according to the physical dimension of concrete heat, mechanical environment and catoptron and obtain.Spew groove 5 is the groove perpendicular to U-lag 2 front/rear end, and it is bonding with catoptron 6 that U-lag 2 smears structure glue by inside surface, and the function of spew groove 5 is the adhesive forces facilitating control rubber quality and strengthen catoptron and U-lag 2, the fastness that both raisings are bonding.
As shown in Figure 2, based on the mirror assembly of elliptic reflector bracing or strutting arrangement, comprise catoptron 6, mounting platform 7 and three or four mirror support devices, the radial reinforcement in eight, elliptic reflector back is by the arrangement of special angle symmetrical as shown in Figure 3, and the multiple material base radial direction thermal expansivity of carbon fiber of optimal design is close to zero.Mirror support device circumference uniform distribution is at the back side of catoptron 6; The U-lag 2 of reinforcement shape and mirror support device matches; The U-lag 2 of mirror support device to be stuck on reinforcement and to be adhesively fixed, and U-shaped double support bar stiff end 1 is fixed on mounting platform 7.General in order to symmetry, have four symmetrical bracing or strutting arrangements installed bottom catoptron 6, each U-shaped double support bar is connected with mounting platform 7 by the through hole of U-shaped double support bar stiff end and screw 8.
The present invention selects invar material, and the glass material of its thermal expansivity and catoptron 6 is close, can reduce thermal deformation largely.
Claims (10)
1. an elliptic reflector bracing or strutting arrangement, it is characterized in that: comprise U-lag (2), U-shaped double support bar stiff end (1), brace (3), the outside surface of two sidewalls in left and right of described U-lag (2) is all connected with U-shaped double support bar stiff end (1) by brace (3); Two, the left and right sidewall of described U-lag (2) is provided with U-shaped double support bar stress-removal groove (4), the inside surface of described U-lag (2) is provided with spew groove (5).
2. elliptic reflector bracing or strutting arrangement according to claim 1, it is characterized in that: described U-shaped double support bar stress-removal groove (4) comprises all perpendicular to circular port and the little groove of U-lag (2) front and rear end, described little groove and circular port tangent.
3. elliptic reflector bracing or strutting arrangement according to claim 2, is characterized in that: described spew groove (5) is many, and described spew groove (5) is the groove perpendicular to U-lag (2) front/rear end.
4., according to arbitrary described elliptic reflector bracing or strutting arrangement of claim 1-3, it is characterized in that:
Described brace (3) comprises the coupling assembling being positioned at middle support bar (31) and being fixed on support bar two ends, described coupling assembling comprises the first flexible joint sheet (32), adapting rod (33) and the second flexible joint sheet (34), described first flexible joint sheet (32), the second flexible joint sheet (34) are all connected with adapting rod (33), and described second flexible joint sheet (34) is connected with U-lag (2) or U-shaped double support bar stiff end (1); Described first flexible joint sheet (32) is orthogonal with the setting direction of the second flexible joint sheet (34).
5. elliptic reflector bracing or strutting arrangement according to claim 4, is characterized in that: U-shaped double support bar stiff end (1) is equipped with fixed orifice.
6., based on the mirror assembly of arbitrary described elliptic reflector bracing or strutting arrangement of claim 1-5, it is characterized in that: comprise catoptron (6), mounting platform (7) and three or four mirror support devices;
The back side of described catoptron (6) is provided with the rotational symmetry reinforcement of many radiate, and mirror support device circumference uniform distribution is at the back side of catoptron (6); The U-lag (2) of described reinforcement shape and mirror support device matches;
The U-lag (2) of mirror support device to be stuck on reinforcement and to be adhesively fixed, and U-shaped double support bar stiff end (1) is fixed on mounting platform (7).
7. mirror assembly according to claim 6, it is characterized in that: described U-shaped double support bar stress-removal groove (4) comprises all perpendicular to circular port and the little groove of U-lag (2) front and rear end, described little groove and circular port tangent.
8. mirror assembly according to claim 7, is characterized in that: described spew groove (5) is many, and described spew groove (5) is the groove perpendicular to U-lag (2) front/rear end.
9. according to arbitrary described mirror assembly of claim 6-8, it is characterized in that: described brace (3) comprises the coupling assembling being positioned at middle support bar (31) and being fixed on support bar two ends, described coupling assembling comprises first and connects flexible tab (32), adapting rod (33) and the second flexible joint sheet (34), described first company's flexible tab (32), the second flexible joint sheet (34) are all connected with adapting rod, and described second flexible joint sheet (33) is connected with U-lag (2) or U-shaped double support bar stiff end (1);
Described first flexible joint sheet (32) is orthogonal with the setting direction of the second flexible joint sheet (34).
10. mirror assembly according to claim 9, it is characterized in that: U-shaped double support bar stiff end (1) is equipped with fixed orifice, described U-shaped double support bar stiff end (1) is fixed by screws on mounting platform (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777277.XA CN105353495B (en) | 2015-11-13 | 2015-11-13 | Oval reflector supporting device and reflector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510777277.XA CN105353495B (en) | 2015-11-13 | 2015-11-13 | Oval reflector supporting device and reflector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105353495A true CN105353495A (en) | 2016-02-24 |
| CN105353495B CN105353495B (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510777277.XA Expired - Fee Related CN105353495B (en) | 2015-11-13 | 2015-11-13 | Oval reflector supporting device and reflector assembly |
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| Country | Link |
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| CN (1) | CN105353495B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707461A (en) * | 2016-11-18 | 2017-05-24 | 中国科学院西安光学精密机械研究所 | Flexible supporting device for light reflector |
| CN111318897A (en) * | 2019-12-30 | 2020-06-23 | 中国科学院长春光学精密机械与物理研究所 | Aluminum alloy reflector attached type parallel supporting structure for SPDT processing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114044A (en) * | 2007-07-25 | 2008-01-30 | 中国科学院上海技术物理研究所 | Position limiter for limiting displacement of large caliber reflecting mirror under dynamic surroundings |
| CN201141935Y (en) * | 2007-12-10 | 2008-10-29 | 中国科学院长春光学精密机械与物理研究所 | Two-shaft three-drive reflection mirror |
| CN103380333A (en) * | 2010-10-20 | 2013-10-30 | 蒂森克虏伯钢铁欧洲股份公司 | Supporting device for a curved mirror |
| CN103513498A (en) * | 2012-06-15 | 2014-01-15 | 台达电子工业股份有限公司 | Optical device and support bracket thereof |
| CN103969788A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Lateral flexible supporting structure of space optical remote sensor circulator reflector |
| CN205193334U (en) * | 2015-11-13 | 2016-04-27 | 中国科学院西安光学精密机械研究所 | Oval reflector supporting device and reflector assembly |
-
2015
- 2015-11-13 CN CN201510777277.XA patent/CN105353495B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101114044A (en) * | 2007-07-25 | 2008-01-30 | 中国科学院上海技术物理研究所 | Position limiter for limiting displacement of large caliber reflecting mirror under dynamic surroundings |
| CN201141935Y (en) * | 2007-12-10 | 2008-10-29 | 中国科学院长春光学精密机械与物理研究所 | Two-shaft three-drive reflection mirror |
| CN103380333A (en) * | 2010-10-20 | 2013-10-30 | 蒂森克虏伯钢铁欧洲股份公司 | Supporting device for a curved mirror |
| CN103513498A (en) * | 2012-06-15 | 2014-01-15 | 台达电子工业股份有限公司 | Optical device and support bracket thereof |
| CN103969788A (en) * | 2014-05-05 | 2014-08-06 | 中国科学院长春光学精密机械与物理研究所 | Lateral flexible supporting structure of space optical remote sensor circulator reflector |
| CN205193334U (en) * | 2015-11-13 | 2016-04-27 | 中国科学院西安光学精密机械研究所 | Oval reflector supporting device and reflector assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106707461A (en) * | 2016-11-18 | 2017-05-24 | 中国科学院西安光学精密机械研究所 | Flexible supporting device for light reflector |
| CN106707461B (en) * | 2016-11-18 | 2023-01-06 | 中国科学院西安光学精密机械研究所 | Flexible supporting device for light reflector |
| CN111318897A (en) * | 2019-12-30 | 2020-06-23 | 中国科学院长春光学精密机械与物理研究所 | Aluminum alloy reflector attached type parallel supporting structure for SPDT processing |
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| Publication number | Publication date |
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| CN105353495B (en) | 2018-01-19 |
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Granted publication date: 20180119 Termination date: 20191113 |