CN202995218U - Novel optical filter switching apparatus - Google Patents
Novel optical filter switching apparatus Download PDFInfo
- Publication number
- CN202995218U CN202995218U CN 201220633337 CN201220633337U CN202995218U CN 202995218 U CN202995218 U CN 202995218U CN 201220633337 CN201220633337 CN 201220633337 CN 201220633337 U CN201220633337 U CN 201220633337U CN 202995218 U CN202995218 U CN 202995218U
- Authority
- CN
- China
- Prior art keywords
- pedestal
- optical filter
- novel optical
- filter switching
- base
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a novel optical filter switching apparatus. The apparatus comprises a base, an upper cover plate mounted on the base, and a movable plate mounted between the base and the upper cover plate and slidable along a length direction of the base, wherein a piece of white light glass and a piece of infrared-ray filtering glass for blocking windows on the base and the cupper cover plate are arranged side by side on the movable plate along the length direction of the base; and a rocking arm is pivoted to the base, a free end of the rocking arm slidingly passes through a long hole arranged on the movable plate, a pivot end of the rocking arm is synchronously connected with a magnet, and an electromagnetic assembly corresponding to the magnet is fixed on the base. Compared with the prior art, the novel optical filter switching apparatus provided by the utility model is advantageous in that, the apparatus is designed to have a single-layer structure, the structure in simple, and the thickness is relatively small, thereby occupying a small internal space of a monitor; a single coil is used to control the magnetic field of a U-shaped iron core, so that the volume of the whole apparatus is further reduced; besides, the structure has the advantages of good anti-interference effect, high response speed, high driving efficiency and energy saving.
Description
Technical field
The utility model relates to the camera lens technical field, is specifically related to the Novel optical filter switching device that a kind of monitor lens is used.
Background technology
Generally, require monitor to work in twenty four hours at one day, because the light in daytime and evening is different, a switching device of optical fiber need to be installed on the camera lens of monitor, switch at night corresponding optical filter, thereby make monitor also can obtain image comparatively clearly at night.At present, switching device of optical fiber on the market generally adopts turbine and worm or twin coil magnet to carry out the switching action, and these install in actual use, noise is larger, and thickness is larger, takies monitor inside larger space, is difficult to satisfy the requirement of monitor miniaturization.
The utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of Novel optical filter switching device, and it is simple in structure, thickness is less, take the space less of monitor.
For achieving the above object, the utility model adopts following technical scheme:
Novel optical filter switching device, comprise pedestal, be arranged on the upper cover plate on pedestal and be arranged on pedestal and upper cover plate between the portable plate that can slide along the pedestal length direction, be arranged side by side along the length direction of pedestal on portable plate and be useful on white light glass and the infrared ray filter glass that blocks the window on pedestal and upper cover plate; Be articulated with a rocking arm on pedestal, in the slotted hole that the cross-under that the free end of this rocking arm slides is offered on portable plate, on the pivot end of rocking arm, the synchronous magnet that is connected with, be fixed with an electromagnetic assembly corresponding with this magnet on pedestal.
The solenoid that electromagnetic assembly comprises a U-shaped iron core and is linked in one of U-shaped iron core straight-arm outside, an end of U-shaped iron core opening are provided with a recess that holds magnet between two straight-arm.
Electromagnetic assembly also includes a circuit board, and the two ends of solenoid lead-in wire is connected on circuit board, also is connected with a connector lug that is used for extraneous power connection on this circuit board.
U-shaped magnet and solenoid all are embedded in the groove of offering on pedestal.
The free end of rocking arm is horizontal stretches out a spindle nose, and the cross-under that this spindle nose slides is in slotted hole.
Rocking arm is pivotally mounted on pedestal by one.
The both sides of pedestal are respectively arranged with a chute along its length direction extension, and the both sides of portable plate are plugged on respectively in two chutes.
The edge of upper cover plate is provided with a plurality of shell fragments, offers mounting hole on shell fragment, and the edge of pedestal is provided with and shell fragment snapping flange one to one, and the snapping flange is embedded in the mounting hole of the shell fragment corresponding with it.
The beneficial effects of the utility model are:
Than prior art, the utility model adopts the single layer structure design, and is simple in structure, the thickness less, and the inner space that takies monitor is little; Utilize single coil to control the magnetic field of U-shaped iron core, further reduced the volume of whole device, and the anti-jamming effectiveness of this structure is relatively good, reaction is fast, drive efficiency high and power and energy saving.
Description of drawings
Fig. 1 is the structural representation of the utility model switching device of optical fiber;
Fig. 2 is the scheme of installation of switching device of optical fiber shown in Figure 1;
Fig. 3 is the cooperation schematic diagram of rocking arm, solenoid, U-shaped iron core in Fig. 2;
Fig. 4 is the view of the utility model when using by day;
Fig. 5 is the view of the utility model when using at night;
Wherein: 1, pedestal; 11, window; 12, snapping flange; 13, chute; 14, groove; 2, upper cover plate; 21, window; 22, shell fragment; 3, portable plate; 31, infrared ray filter glass; 32, white light glass; 33, slotted hole; 4, rocking arm; 41, spindle nose; 42, magnet; 5, U-shaped iron core; 51, recess; 6, solenoid; 7, pivot; 8, circuit board; 81, connector lug.
Embodiment
Below, by reference to the accompanying drawings and embodiment, the utility model is described further:
as Fig. 1, 2, shown in 3, switching device of optical fiber of the present utility model comprises pedestal 1, upper cover plate 2, and portable plate 3, be provided with window 11 on pedestal 1, be provided with window 21 on upper cover plate 2, upper cover plate 2 is fastened on pedestal 1, window 21 and window 11 over against, pass for light, upper cover plate 2 is connected dismountable connection in the following way with pedestal, the edge of upper cover plate 2 is provided with a plurality of shell fragments 22, offer mounting hole on shell fragment 22, the edge of pedestal 1 is provided with and shell fragment 22 snapping flange 12 one to one, snapping flange 12 is embedded in the mounting hole of the shell fragment corresponding with it 22.Be arranged side by side along the length direction of pedestal 1 on portable plate 3 and be useful on the window 11 that blocks on pedestal 1 and upper cover plate 2, white light glass 32 and the infrared ray filter glass 31 of window 21.portable plate 3 is arranged between pedestal 1 and upper cover plate 2, be respectively arranged with the chute 13 that extends along its length direction in the both sides of pedestal 1, the both sides of portable plate 3 are plugged on respectively in two chutes 13, make portable plate 3 when being pushed, can slide along the length direction of pedestal 1, so, can drive the infrared ray filter glass 31 on portable plate 3, white light glass 32 is movable along the length direction of pedestal 1, movable during to maximum displacement to the right at portable plate 3, infrared ray filter glass 31 is shielding window 11 and window 21, movable during to maximum displacement left at portable plate 3, come shielding window 11 and window 21 by white light glass 32.Pass through pivot 7 pivot joint one Rocker arm 4s on pedestal 1, the free end of this Rocker arm 4 laterally extends a spindle nose 41, the cross-under that this spindle nose 41 slides is in the slotted hole 33 that portable plate 3 right sides are offered, slotted hole 33 extends along the length direction of portable plate 3; Rocker arm 4 rotates; spindle nose 41 slides in slotted hole 33, and promotes portable plate 3 along chute 13 slips.
The pivot end of Rocker arm 4 (being its end that is sleeved on pivot 7 outsides) is gone up the synchronous magnet 42 that is connected with, this magnet 42 is a ring-shaped magnet, it is linked in the pivot end of Rocker arm 4, one U-shaped iron core 6 and a solenoid 5 are installed on pedestal 1, this solenoid 5 is linked in the outside of a straight-arm of U-shaped iron core 6, and solenoid 5 is in the situation that energising produces magnetic field, this magnetic field applies magnetic force to magnet 42, and Rocker arm 4 is rotated; One end of U-shaped iron core 6 openings is provided with a recess 51 that holds magnet 42 between two straight-arm, with the thickness after reducing Rocker arm 4 and U-shaped iron core 6 coordinating, simultaneously U-shaped iron core 6 be can be good at stressed, increases the dirigibility that Rocker arm 4 rotates.
In said structure, form an electromagnetic assembly that magnet 42 is produced magnetic force by U-shaped iron core 6 and solenoid 5, this electromagnetic assembly also includes a circuit board 8, the two ends of solenoid 5 lead-in wire is connected on circuit board 8, also is connected with a connector lug 81 that is used for extraneous power connection on this circuit board 8.
Offer a groove 14 on pedestal 1, U-shaped iron core 6 and solenoid 5 all are embedded in this groove 14, and so, the part that pedestal 1, upper cover plate 2 and portable plate 3 are coordinated has less thickness.
The utility model in use, the stressed rotation of Rocker arm 4, its free end turns left, and drives portable plate 3 and is moved to the left to maximum displacement place, and is namely shown in Figure 4, white light glass 32 shielding windows 11 and window 21, this moment, monitor used by day; After entering night, solenoid 5 energising makes the Rocker arm 4 backward rotation; Rocker arm 4 promotes portable plate 3 maximum displacement place that moves right; namely shown in Figure 5, infrared ray filter glass 31 shielding windows 11 and window 21, and this moment, monitor also can access image clearly at night.
Those skilled in the art can make other various corresponding changes and deformation according to technical scheme described above and design, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (8)
1. Novel optical filter switching device, it is characterized in that, comprise pedestal, be arranged on the upper cover plate on pedestal and be arranged on pedestal and upper cover plate between the portable plate that can slide along the pedestal length direction, be arranged side by side along the length direction of pedestal on portable plate and be useful on white light glass and the infrared ray filter glass that blocks the window on pedestal and upper cover plate; Be articulated with a rocking arm on pedestal, in the slotted hole that the cross-under that the free end of this rocking arm slides is offered on portable plate, on the pivot end of rocking arm, the synchronous magnet that is connected with, be fixed with an electromagnetic assembly corresponding with this magnet on pedestal.
2. Novel optical filter switching device as claimed in claim 1, it is characterized in that, the solenoid that electromagnetic assembly comprises a U-shaped iron core and is linked in one of U-shaped iron core straight-arm outside, an end of U-shaped iron core opening are provided with a recess that holds magnet between two straight-arm.
3. Novel optical filter switching device as claimed in claim 2, is characterized in that, electromagnetic assembly also includes a circuit board, and the two ends of solenoid lead-in wire is connected on circuit board, also is connected with a connector lug that is used for extraneous power connection on this circuit board.
4. Novel optical filter switching device as claimed in claim 2, is characterized in that, U-shaped magnet and solenoid all are embedded in the groove of offering on pedestal.
5. Novel optical filter switching device as claimed in claim 1, is characterized in that, the free end of rocking arm is horizontal stretches out a spindle nose, and the cross-under that this spindle nose slides is in slotted hole.
6. Novel optical filter switching device as claimed in claim 1, is characterized in that, rocking arm is pivotally mounted on pedestal by one.
7. Novel optical filter switching device as claimed in claim 1, is characterized in that, the both sides of pedestal are respectively arranged with a chute along its length direction extension, and the both sides of portable plate are plugged on respectively in two chutes.
8. Novel optical filter switching device as claimed in claim 1, it is characterized in that, the edge of upper cover plate is provided with a plurality of shell fragments, offers mounting hole on shell fragment, the edge of pedestal is provided with and shell fragment snapping flange one to one, and the snapping flange is embedded in the mounting hole of the shell fragment corresponding with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633337 CN202995218U (en) | 2012-11-26 | 2012-11-26 | Novel optical filter switching apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220633337 CN202995218U (en) | 2012-11-26 | 2012-11-26 | Novel optical filter switching apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202995218U true CN202995218U (en) | 2013-06-12 |
Family
ID=48566378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220633337 Expired - Fee Related CN202995218U (en) | 2012-11-26 | 2012-11-26 | Novel optical filter switching apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202995218U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698871A (en) * | 2013-12-13 | 2014-04-02 | 中山联合光电科技有限公司 | Small-sized low-cost filter switching device with good effect |
| CN105739078A (en) * | 2014-12-08 | 2016-07-06 | 安徽昌硕光电子科技有限公司 | Optical device capable for night vision |
| CN106125461A (en) * | 2016-08-30 | 2016-11-16 | 杭州日月电子有限公司 | A kind of new structure straight line optical-filter switcher |
| CN106125462A (en) * | 2016-08-30 | 2016-11-16 | 杭州日月电子有限公司 | A kind of double optical-filter switcher |
| CN113267941A (en) * | 2021-05-10 | 2021-08-17 | 南昌欧菲光电技术有限公司 | Filter switching device, camera and vehicle |
-
2012
- 2012-11-26 CN CN 201220633337 patent/CN202995218U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698871A (en) * | 2013-12-13 | 2014-04-02 | 中山联合光电科技有限公司 | Small-sized low-cost filter switching device with good effect |
| CN105739078A (en) * | 2014-12-08 | 2016-07-06 | 安徽昌硕光电子科技有限公司 | Optical device capable for night vision |
| CN106125461A (en) * | 2016-08-30 | 2016-11-16 | 杭州日月电子有限公司 | A kind of new structure straight line optical-filter switcher |
| CN106125462A (en) * | 2016-08-30 | 2016-11-16 | 杭州日月电子有限公司 | A kind of double optical-filter switcher |
| CN113267941A (en) * | 2021-05-10 | 2021-08-17 | 南昌欧菲光电技术有限公司 | Filter switching device, camera and vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202995218U (en) | Novel optical filter switching apparatus | |
| CN204738562U (en) | Electronic privacy shower room | |
| CN202995221U (en) | Dual filter switching device and shooting system | |
| CN206065841U (en) | A kind of controller for electric vehicle spring leaf automatic assembling frock | |
| CN202678765U (en) | Improved distribution box | |
| CN108346190B (en) | Energy-saving face recognition attendance machine capable of enhancing recognition effect | |
| CN204879497U (en) | Portable LED lamp | |
| CN211441908U (en) | Intelligent controller with dustproof mechanism for air quality in automobile | |
| CN103486155B (en) | A kind of cam bidirectional clutch device | |
| CN208431552U (en) | A kind of touch platen bracket of solar control direct projection | |
| CN203673205U (en) | Monitor optical filter switching device | |
| CN104595826A (en) | Lighting device | |
| CN205955612U (en) | Magnetic control shutter hollow glass | |
| CN111127925B (en) | Intelligent traffic signal lamp management device | |
| CN203321200U (en) | Projection sliding door device | |
| CN204404015U (en) | A kind of lighting device | |
| CN205606474U (en) | Prism adjusting device | |
| CN209799206U (en) | Ultralow energy consumption building | |
| CN201883838U (en) | Angular chain type electric window opening machine | |
| CN209509892U (en) | A kind of glass-frame riser | |
| CN205302880U (en) | Information issuing fence | |
| CN201705754U (en) | Stroke switch structure of pneumatic executing mechanism | |
| CN218322480U (en) | LED lightening type lifting column | |
| CN204716002U (en) | One is windproof closes window device automatically | |
| CN209845488U (en) | Improved RTU data remote transmission box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20211126 |