CN106054498A - Dual-optical-filter IR-CUT switching device - Google Patents
Dual-optical-filter IR-CUT switching device Download PDFInfo
- Publication number
- CN106054498A CN106054498A CN201610535396.9A CN201610535396A CN106054498A CN 106054498 A CN106054498 A CN 106054498A CN 201610535396 A CN201610535396 A CN 201610535396A CN 106054498 A CN106054498 A CN 106054498A
- Authority
- CN
- China
- Prior art keywords
- equiped
- fixing seat
- optical filter
- cover plate
- transfer strip
- 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
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/006—Filter holders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Light Control Or Optical Switches (AREA)
Abstract
The invention discloses a dual-optical-filter IR-CUT switching device. The dual-optical-filter IR-CUT switching device comprises a fixation sat and a cover plate, wherein the upper end of the fixation seat and the upper end of the cover plate are each provided with a rectangular-shaped light through hole, a switching sheet capable of relative sliding is installed between the fixation sat and the cover plate, and the upper end of the switching sheet is provided with two optical filters; and the upper end of the fixation seat is provided with a driving mechanism for driving the switching sheet to move, the driving mechanism comprises an electromagnet which sleeves the upper end of the fixation seat, is arranged at the upper end of a fixation shaft and is annular-shaped, the upper end of the electromagnet is sleeved by a spool, the upper end of the spool is wound with an annular-shaped solenoid, the upper end surface and the lower end surface of the spool are each provided with annular L-shaped iron, and the upper end of the driving mechanism is provided with a fixation ring and is provided with a rocking bar connected with the switching sheet. The dual-optical-filter IR-CUT switching device has the advantages of novel design, simple structure, stable performance, high external interference resistance, large driving force, high automation degree and low cost.
Description
Technical field
The present invention relates to iris apparatus technical field, the double optical filter IR-CUT particularly relating to a kind of new engine structure cut
Parallel operation.
Background technology
IR-CUT switch refers to built-in one group of filter in cam lens group, when the infrared induction point outside camera lens is detectd
After measuring the strong and weak change of light, built-in IR-CUT automatic switchover filter can be cut the most automatically according to the power of extraneous light
Change, make image reach optimum efficiency.It is to say, by day or under night, double optical filters can automatically switch filter, the most not
Opinion is by day or under night, can obtain optimal imaging effect, and current IR-CUT switch structure is complicated, can automatization
Degree is low, stability is poor, driving force is little.
Summary of the invention
Present invention aims to the deficiencies in the prior art and a kind of double optical filter IR-CUT switch is provided, this pair
Optical filter IR-CUT switch is novel in design, simple in construction, and stable performance, anti-external interference is strong, driving force big, automaticity
High, low cost.
For reaching above-mentioned purpose, the present invention is achieved through the following technical solutions.
A kind of double optical filter IR-CUT switch, includes fixing seat and cover plate, fixing seat and cover plate upper end be provided with in
Rectangular-shaped light hole, fixes and is equiped with the transfer strip that can relative slide between seat with cover plate, and transfer strip upper end is equiped with two
Optical filter；
Fixing seat upper end is equiped with the drive mechanism driving transfer strip motion, and drive mechanism includes and is set in the setting of base upper end
The fixing axle upper end having and the Magnet of shape ringwise, Magnet upper end is set with roll, and roll upper end is around equipped with ringwise
The line bag of shape, roll upper and lower end face is equiped with the L ferrum of shape ringwise, and drive mechanism upper end is equiped with retainer ring and is equiped with
Connect the rocking bar of transfer strip.
Wherein, described fixing seat upper end is provided with two and makes chute that is that described transfer strip slides relatively and that be parallel to each other.
Wherein, described fixing seat and described cover plate are buckling structure.
Wherein, described roll upper end arranges wired bag terminal, and line bag terminal connects wire.
Wherein, described drive mechanism by described retainer ring spiral-lock in described fixing seat upper end.
Wherein, described optical filter is by carrying out different filters on the slide handover of described transfer strip to described light hole position
Light.
The invention have the benefit that the double optical filter IR-CUT switch of one of the present invention, include fixing seat
And cover plate, fixing seat and cover plate upper end be provided with the light hole of rectangular shape, and fixing being equiped with between seat with cover plate can be relative sliding
Dynamic transfer strip, transfer strip upper end is equiped with two optical filters；Fixing seat upper end is equiped with the driving machine driving transfer strip motion
Structure, drive mechanism includes and is set in fixing axle upper end that fixing seat upper end is provided with and shape ringwise Magnet, on Magnet
End is set with roll, and roll upper end, around the line bag equipped with shape ringwise, roll upper and lower end face is equiped with shape ringwise
L ferrum, drive mechanism upper end be equiped with retainer ring and be equiped with connect transfer strip rocking bar.The present invention has modern design, knot
Structure is simple, and stable performance, anti-external interference is strong, driving force big, and automaticity is high, the advantage of low cost.
Accompanying drawing explanation
Below with accompanying drawing, the present invention is further detailed, but the embodiment in accompanying drawing is not constituted this
Bright any restriction.
Fig. 1 is the structural representation of the present invention.
Include in FIG:
1 fixes seat 11 cover plate
12 light holes 13 fix axle
14 chute 2 transfer strips
21 optical filter 3 drive mechanisms
31 Magnet 32 rolls
321 line bag terminal 322 wires
33 line bag 34 L ferrum
35 retainer ring 36 rocking bars.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention will be described.
As it is shown in figure 1, a kind of double optical filter IR-CUT switch, include fixing seat 1 and cover plate 11, fixing seat 1 and lid
Plate 11 upper end is provided with the light hole 12 of rectangular shape, fixes and is equiped with the transfer strip that can relative slide between seat 1 with cover plate 11
2, transfer strip 2 upper end is equiped with two optical filters 21；
Fixing seat 1 upper end is equiped with the drive mechanism 3 driving transfer strip 2 motion, and drive mechanism 3 includes and is set in fixing seat 1
Fixing axle 13 upper end that upper end is provided with and the Magnet 31 of shape ringwise, Magnet 31 upper end is set with roll 32, roll
32 upper ends are equiped with the L ferrum 34 of shape ringwise, drive mechanism on the line bag 33 equipped with shape ringwise, roll 32 upper and lower end face
3 upper ends are equiped with retainer ring 35 and are equiped with the rocking bar 36 connecting transfer strip 2.
Further, described fixing seat 1 upper end be provided with two that make that described transfer strip 2 slides relatively and be parallel to each other
Chute 14, prevents transfer strip 2 from sliding off normal.
Preferred as the present embodiment, described fixing seat 1 is buckling structure with described cover plate 11, it is simple to dismounting.
Further, described roll 32 upper end arranges wired bag terminal 321, and line bag terminal 321 connects wire 322.
Preferred as the present embodiment, described drive mechanism 3 by described retainer ring 35 spiral-lock on described fixing seat 1
End, it is simple to dismounting.
Further, described optical filter 21 is enterprising by the slide handover of described transfer strip 2 to described light hole 12 position
The optical filtering that row is different.
Need to further explain, the present invention uses L ferrum 34 to be installed on Magnet 31 and roll 32 upper and lower end face, makes L
The polarity of ferrum 34 is big with Magnet 31 active area, and product static retention forces is big, and stability is high, and anti-external interference is strong；Its coiling side
Formula is different from the winding mode of prior art: line bag 33 is concentric with Magnet 31 so that winding space is big, efficiency is high, convenient, product
Driving force is big, drive loading good, voltage is low；Therefore the present invention has modern design, simple in construction, stable performance, the anti-external world
Interference is strong, driving force is big, and automaticity is high, the advantage of low cost.
Above content is only presently preferred embodiments of the present invention, for those of ordinary skill in the art, according to the present invention's
Thought, the most all will change, and this specification content should not be construed as the present invention
Restriction.
Claims (6)
1. a double optical filter IR-CUT switch, it is characterised in that: include fixing seat (1) and cover plate (11), fixing seat (1)
And cover plate (11) upper end is provided with the light hole (12) of rectangular shape, fixing being equiped with between seat (1) with cover plate (11) can be relative
The transfer strip (2) slided, transfer strip (2) upper end is equiped with two optical filters (21)；
Fixing seat (1) upper end is equiped with the drive mechanism (3) driving transfer strip (2) to move, and drive mechanism (3) includes and is set in
Fixing axle (13) upper end that fixing seat (1) upper end is provided with and the Magnet (31) of shape ringwise, Magnet (31) upper end is set with
Roll (32), roll (32) upper end, around the line bag (33) equipped with shape ringwise, roll (32) upper and lower end face is equiped with
The L ferrum (34) of shape ringwise, drive mechanism (3) upper end is equiped with retainer ring (35) and is equiped with the rocking bar connecting transfer strip (2)
(36).
The double optical filter IR-CUT switch of one the most according to claim 1, it is characterised in that: on described fixing seat (1)
End is provided with two and makes chute (14) that is that described transfer strip (2) slides relatively and that be parallel to each other.
The double optical filter IR-CUT switch of one the most according to claim 1, it is characterised in that: described fixing seat (1) with
Described cover plate (11) is buckling structure.
The double optical filter IR-CUT switch of one the most according to claim 1, it is characterised in that: on described roll (32)
End arranges wired bag terminal (321), and line bag terminal (321) connects wire (322).
The double optical filter IR-CUT switch of one the most according to claim 1, it is characterised in that: described drive mechanism (3)
By described retainer ring (35) spiral-lock in described fixing seat (1) upper end.
The double optical filter IR-CUT switch of one the most according to claim 1, it is characterised in that: described optical filter (21) leads to
The slide handover crossing described transfer strip (2) carries out different optical filterings to described light hole (12) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535396.9A CN106054498A (en) | 2016-07-08 | 2016-07-08 | Dual-optical-filter IR-CUT switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535396.9A CN106054498A (en) | 2016-07-08 | 2016-07-08 | Dual-optical-filter IR-CUT switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106054498A true CN106054498A (en) | 2016-10-26 |
Family
ID=57185122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610535396.9A Pending CN106054498A (en) | 2016-07-08 | 2016-07-08 | Dual-optical-filter IR-CUT switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106054498A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405990A (en) * | 2016-11-20 | 2017-02-15 | 东莞市维斗科技股份有限公司 | Multilayer light filter linear motion IR-CUT switch |
| CN106873287A (en) * | 2017-04-16 | 2017-06-20 | 东莞市维斗科技股份有限公司 | A kind of IR CUT switching devices |
| CN107656353A (en) * | 2017-09-29 | 2018-02-02 | 东莞市维斗科技股份有限公司 | Automatic focusing focusing lens module |
| CN107797221A (en) * | 2017-09-29 | 2018-03-13 | 东莞市维斗科技股份有限公司 | Automatic focusing focusing lens module |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1481065A (en) * | 2002-07-29 | 2004-03-10 | ������������ʽ���� | Driving gear, fader and lens driving gear |
| CN202975437U (en) * | 2012-07-18 | 2013-06-05 | 深圳市勇鸿实业发展有限公司 | Optical filter switching device and monitor camera |
| CN205910475U (en) * | 2016-07-08 | 2017-01-25 | 东莞市维斗科技股份有限公司 | Two light filter IR CUT switch |
-
2016
- 2016-07-08 CN CN201610535396.9A patent/CN106054498A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1481065A (en) * | 2002-07-29 | 2004-03-10 | ������������ʽ���� | Driving gear, fader and lens driving gear |
| CN202975437U (en) * | 2012-07-18 | 2013-06-05 | 深圳市勇鸿实业发展有限公司 | Optical filter switching device and monitor camera |
| CN205910475U (en) * | 2016-07-08 | 2017-01-25 | 东莞市维斗科技股份有限公司 | Two light filter IR CUT switch |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106405990A (en) * | 2016-11-20 | 2017-02-15 | 东莞市维斗科技股份有限公司 | Multilayer light filter linear motion IR-CUT switch |
| CN106873287A (en) * | 2017-04-16 | 2017-06-20 | 东莞市维斗科技股份有限公司 | A kind of IR CUT switching devices |
| CN107656353A (en) * | 2017-09-29 | 2018-02-02 | 东莞市维斗科技股份有限公司 | Automatic focusing focusing lens module |
| CN107797221A (en) * | 2017-09-29 | 2018-03-13 | 东莞市维斗科技股份有限公司 | Automatic focusing focusing lens module |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |
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| RJ01 | Rejection of invention patent application after publication |