CN103901572B - A kind of buckle-type erecting device for rectangle optical filter - Google Patents
A kind of buckle-type erecting device for rectangle optical filter Download PDFInfo
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- CN103901572B CN103901572B CN201410120886.3A CN201410120886A CN103901572B CN 103901572 B CN103901572 B CN 103901572B CN 201410120886 A CN201410120886 A CN 201410120886A CN 103901572 B CN103901572 B CN 103901572B
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Abstract
The invention discloses a kind of buckle-type erecting device for rectangle optical filter, device comprises filter holder, gland and dome latch, by dome latch, filter holder and gland is coupled together.There is a pair ear shape shell fragment one end that gland is inserting dome latch, and when stirring gland, dome latch can back down the convex position of ear shape shell fragment, makes the dome of latch be in two recess of ear shape shell fragment, the fastening of these two corresponding glands of recess difference and releasing orientation.When gland is allocated to tightening state, two shell fragments on gland push down the two ends of optical filter, insert soon in the draw-in groove of filter holder, complete the installation of optical filter with the card of two projections of the different one end of ear shape shell fragment.The installation and removal that this buckle-type erecting device completes rectangle optical filter are fast very convenient, there is not the possibility because other Substances Pollution optical filter rete causes its Performance And Reliability to decline in it, is convenient to the research and development containing rectangle filter device, test and produces.
Description
Technical field
The present invention relates to a kind of stationary installation of optical filter, be specifically related to a kind of buckle-type erecting device for rectangle optical filter.
Background technology
Optical filter is at optical imagery, and remote sensing, the optoelectronic areas such as spectroscopy have a very wide range of applications.Optical filter of a great variety, shape is also different, and the mounting means of various optical filter also has a great difference.In infrared remote sensing field, especially carrying out under display detection event, the optical filter installed additional before detector array normally rectangle.Rectangle optical filter adopts the mode of specific glue spots glue to be installed on filter holder usually, and this filter holder has the simple advantage of structure, but also there is a lot of problem: the some glue installation process of optical filter is meticulous loaded down with trivial details, needs special technician to implement; After some glue completes, need to experience long solidification process; And the glue of some glue easily pollutes optical filter surface, cause the spectrum property of optical filter and reliability to reduce, serious situation next time, can cause the rete of optical filter to come off; Further, when using array spectral filter, when the performance of individual filters does not reach request for utilization, this optical filter cannot remove replacing, causes whole filter arrays to cancel.
Summary of the invention
The present invention proposes a kind of buckle-type erecting device for rectangle optical filter, use this device very conveniently can mount and dismount rectangle optical filter efficiently.
A kind of buckle-type erecting device for rectangle optical filter that the present invention proposes, comprises filter holder 1, gland 2 and a pair dome latch 3.
Described filter holder 1 there is a rectangle light hole 1-3; Have along rectangle light hole 1-3 edge lay rectangle optical filter 4 enclose frame 1-1, enclose frame one end and have the aperture 1-2 being used for for a pair installing dome latch 3, the other end has a pair L-type draw-in groove 1-4 fixed for fixture block 2-3 insertion, for the ease of freely rotating of gland 2, filter holder 1 respectively has a rectangular opening 1-5 there being the both sides, frame one end of enclosing of aperture 1-2.
1 shell fragment 2-2 is respectively had at the two ends of described gland 2, there are two ear shape shell fragment 2-1 both sides at one end, pin driving lever 2-5, and when stirring gland 2, dome latch 3 can back down the convex position C of ear shape shell fragment 2-1, it is made to enter recess A or B, respectively the unclamping or stationary state of corresponding gland; The fixture block 2-3 of a pair projection is had in the both sides of the other end.
A pair dome latch 3 is separately through the rectangular opening 2-4 on gland 2 two sides, and insert in the circular hole 1-2 of filter holder 1, and be welded and fixed with filter holder 1, now gland 2 can around the translation of a pair dome latch 3 and rotation.
When rectangle optical filter is installed, gland 2 is first made to be in releasing orientation B, picked up, then rectangle optical filter is placed on encloses in frame 1-1, then put down gland 2, pin driving lever 2-5, it is allocated to stationary state A from releasing orientation B, and fixture block 2-3 inserts in the horizontal cut of draw-in groove 1-4 simultaneously, makes shell fragment 2-2 keep elastic force, push down optical filter, now just complete the installation of optical filter; During dismounting optical filter, gland 2 is allocated to releasing orientation B from stationary state A, then picks up gland 2, take out optical filter.
A kind of buckle-type erecting device for rectangle optical filter that the present invention proposes, the rapid and convenient when mounting and dismounting optical filter, without the need to gluing, there is not the possibility because other Substances Pollution optical filter rete causes its Performance And Reliability to decline in plug and play; Use this installation method when optical filter displays, optical filter that can be not up to standard to performance is fast replaced, and keeps the normal use of other qualified optical filters.
Accompanying drawing explanation
Fig. 1 is filter holder stereographic map;
Fig. 2 is dome latch stereographic map;
Fig. 3 is the vertical view of gland;
Fig. 4 is the upward view of gland;
Fig. 5 is the stereographic map of gland;
Fig. 6 is the stereographic map together with filter holder is assembled into gland;
Fig. 7 is the assembly stereographic map after filter holder puts into optical filter;
Fig. 8 for putting down gland, during releasing orientation, the vertical view of assembly;
Vertical view when Fig. 9 is assembly tightening state.
Embodiment
Rectangle optical filter 4 described in present embodiment is the jewel substrate optical filter of 25.0*1.5*0.5mm.
As shown in Figure 9, a kind of buckle-type erecting device for rectangle optical filter that the present invention proposes, comprises filter holder 1, gland 2 and a pair dome latch 3.
As shown in Figure 1, filter holder 1 adopts the metal cold processing technology of stainless steel material to process, and base thickness is 0.3mm.What rectangle optical filter 4 can be placed on filter holder 1 encloses in frame 1-1, the thick 0.3mm of surrounding frame wall, encloses in frame to enclose size and rectangle optical filter is in the same size, is 25.0*1.5mm, and gets the plus tolerance of 0.05mm; Filter holder 1 has rectangle light hole 1-3, and size is determined according to the clear aperture of optical system requirement; Enclose frame one end and have a pair circular hole 1-2, be used for installing dome latch 3, Circularhole diameter is 0.5mm, gets the plus tolerance of 0.05mm; There is a pair L-type draw-in groove 1-4 one end different with circular hole 1-2, and draw-in groove position and size should ensure that gland 2 can freely fall at releasing orientation B, and at stationary state A, fixture block 2-3 can be inserted in draw-in groove 1-4; Filter holder 1 has rectangular opening 1-5, guarantees when gland 2 freely rotates, and ear shape shell fragment 2-1 can not touch filter holder.
As shown in Figure 2, the main body 2-A of gland 2 uses the thick stainless steel substrates of 0.3mm, adopts sheet metal process to process, gland long limit inner distance and filter holder to enclose frame 1-1 long limit peripheral distance consistent, and get the plus tolerance of 0.05mm; One end of main body 2-A is the driving lever 2-5 for stirring gland 2, and the other end is processed into two ear shape shell fragment 2-1, and when stirring gland 2, dome latch 3 can back down the convex position C of ear shape shell fragment 2-1, makes it enter recess A or B, respectively the unclamping or stationary state of corresponding gland.The size of recess A, B and convex position C and distance should meet when stationary state, and two shell fragment 2-2 are above the two ends of rectangle optical filter.
As shown in Figure 3, respectively there is 1 shell fragment 2-2 at the two ends of described gland 2, adopt the sheet metal process of 0.2mm copper sheet to process, are then welded on the main body 2-A of gland 2, distance between two shell fragments should ensure gland 2 at stationary state time, shell fragment 2-2 is above the two ends of rectangle optical filter.
As Fig. 3, shown in 4, described gland 2 differs from the fixture block 2-3 that there is 1 pair of projection both sides, ear shape shell fragment 2-1 one end, it is bent out by the main body 2-A of gland 2, and when stirring gland 2 and installing rectangle optical filter, fixture block 2-3 inserts the draw-in groove 1-4 of filter holder 1, shell fragment 2-2 is made to keep elastic force, fixing optical filter; Described gland 2 has an about 0.5*1.8mm rectangular opening 2-4 in same one end of ear shape shell fragment, the length of this rectangular opening can not be too little, should ensure that gland 2 can fixing and unclamp two states and move freely, can not be oversize, ensure fixing and under unclamping two states, too not large the loosening of gland 2.
A pair described dome latch 3(is as shown in Figure 5), bottom 3-1 is the cylinder of high 0.6mm, and diameter of section is 0.5mm, gets the minus tolerance of 0.05mm; Top 3-2 height 0.35mm, through dome process, maximum cross-section diameter is 0.7mm.Dome latch 3 is through the rectangular opening 2-4 of gland 2, insert the circular hole 1-2 of filter holder 1, and by itself and filter holder 1 firm welding, now, gland 2 connects together with filter holder 1, and gland 2 can around dome latch 3 translation and rotation (as shown in Figure 6).The top of dome latch 3 should exceed the salient point C lowermost end 0.2 ~ 0.3mm of ear shape shell fragment 2-1.
When rectangle optical filter is installed, gland 2 is first made to be in releasing orientation B, picked up, then rectangle optical filter is placed on encloses in frame 1-1, then put down gland 2(as shown in Figure 7), pin driving lever 2-5, it is allocated to stationary state A from releasing orientation B, and fixture block 2-3 inserts in the horizontal cut of draw-in groove 1-4 simultaneously, makes shell fragment 2-2 keep elastic force, push down optical filter, now just complete the installation (as shown in Figure 9) of optical filter; During dismounting optical filter, gland 2 is allocated to releasing orientation B(as shown in Figure 8 from stationary state A), then pick up gland 2, take out optical filter.
Above content is the mounting condition detailed description made for the present invention in conjunction with the rectangle optical filter run in real work, can not assert that specific embodiment of the invention is confined to these explanations.To various equivalent modifications, the adjustment done by actual optical filter service condition, increase and decrease or replacement, all should be considered as belonging to protection scope of the present invention.
Claims (1)
1., for a buckle-type erecting device for rectangle optical filter, it comprises filter holder (1), gland (2) and a pair dome latch (3), it is characterized in that:
Described filter holder (1) there is a rectangle light hole (1-3); Have along rectangle light hole (1-3) edge lay rectangle optical filter (4) enclose frame (1-1), enclose frame one end and have the aperture (1-2) being used for for a pair installing dome latch (3), the other end has a pair L-type draw-in groove (1-4) fixed for fixture block (2-3) insertion, for the ease of freely rotating of gland (2), filter holder (1) respectively has a rectangular opening (1-5) there being the both sides, frame one end of enclosing of aperture (1-2);
A shell fragment (2-2) is respectively had at the two ends of described gland (2), there are two ear shape shell fragments (2-1) both sides at one end, pin driving lever (2-5), when stirring gland (2), dome latch (3) can back down the convex position C of ear shape shell fragment (2-1), it is made to enter recess A or B, respectively the unclamping or stationary state of corresponding gland; The fixture block (2-3) of 1 pair of projection is had in the both sides of the other end;
A pair dome latch (3) is separately through the rectangular opening (2-4) on gland (2) two sides, insert in the circular hole (1-2) of filter holder (1), and be welded and fixed with filter holder (1), now gland (2) can around a pair dome latch (3) translation and rotation;
When rectangle optical filter is installed, gland (2) is first made to be in releasing orientation B, picked up, being placed on by rectangle optical filter encloses in frame (1-1) again, then put down gland (2), pin driving lever (2-5), it is allocated to stationary state A from releasing orientation B, fixture block (2-3) inserts in the horizontal cut of draw-in groove (1-4) simultaneously, now just completes the installation of optical filter; During dismounting optical filter, gland (2) is allocated to releasing orientation B from stationary state A, then picks up gland (2), take out optical filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120886.3A CN103901572B (en) | 2014-03-28 | 2014-03-28 | A kind of buckle-type erecting device for rectangle optical filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410120886.3A CN103901572B (en) | 2014-03-28 | 2014-03-28 | A kind of buckle-type erecting device for rectangle optical filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103901572A CN103901572A (en) | 2014-07-02 |
| CN103901572B true CN103901572B (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410120886.3A Active CN103901572B (en) | 2014-03-28 | 2014-03-28 | A kind of buckle-type erecting device for rectangle optical filter |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107724311A (en) * | 2017-11-21 | 2018-02-23 | 常州格力博有限公司 | Hair-dryer |
| CN113885154A (en) * | 2021-09-26 | 2022-01-04 | 武汉光迅科技股份有限公司 | Optical filter assembly and manufacturing method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2154492Y (en) * | 1992-09-23 | 1994-01-26 | 陈陟岗 | Optical film frame and filter assembly in it |
| CN2549490Y (en) * | 2002-06-05 | 2003-05-07 | 精碟科技股份有限公司 | Polygonal filtering sheet holder |
| CN201716454U (en) * | 2009-03-30 | 2011-01-19 | 成都博高科技有限责任公司 | Optical filter connecting structure |
| CN203881994U (en) * | 2014-03-28 | 2014-10-15 | 中国科学院上海技术物理研究所 | Buckling type installation device used for rectangular optical filter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001257945A (en) * | 2000-01-06 | 2001-09-21 | Asahi Optical Co Ltd | Optical low-pass filter attaching structure for image pickup device |
| JP2002189158A (en) * | 2000-12-20 | 2002-07-05 | Matsushita Electric Ind Co Ltd | Holding device for optical filter |
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2014
- 2014-03-28 CN CN201410120886.3A patent/CN103901572B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2154492Y (en) * | 1992-09-23 | 1994-01-26 | 陈陟岗 | Optical film frame and filter assembly in it |
| CN2549490Y (en) * | 2002-06-05 | 2003-05-07 | 精碟科技股份有限公司 | Polygonal filtering sheet holder |
| CN201716454U (en) * | 2009-03-30 | 2011-01-19 | 成都博高科技有限责任公司 | Optical filter connecting structure |
| CN203881994U (en) * | 2014-03-28 | 2014-10-15 | 中国科学院上海技术物理研究所 | Buckling type installation device used for rectangular optical filter |
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| CN103901572A (en) | 2014-07-02 |
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