CN202145243U - Optical lens switching device and optical imaging assembly - Google Patents
Optical lens switching device and optical imaging assembly Download PDFInfo
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- CN202145243U CN202145243U CN201120142948U CN201120142948U CN202145243U CN 202145243 U CN202145243 U CN 202145243U CN 201120142948 U CN201120142948 U CN 201120142948U CN 201120142948 U CN201120142948 U CN 201120142948U CN 202145243 U CN202145243 U CN 202145243U
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Abstract
The utility model relates to an optical lens switching device, comprising a housing, a framework and an electric driving member, wherein the housing is provided with a first optical window and a second optical window, the framework is movably arranged between a first position and a second position, the framework comprises a first optical opening, a second optical opening and a positioning sliding hole, the electric driving member comprises a rotor, a first magnetic conductive disc, a second magnetic conductive disc, a stator winding comprising an induction coil and a hook arm, the rotor is pivotedly arranged on the housing, the first magnetic conductive disc and the second magnetic conductive disc are winded at the periphery of the rotor, the stator winding is winded in the first magnetic conductive disc and the second magnetic conductive disc so as to generate a magnetic field that applies effect on to the first magnetic conductive disc and the second magnetic conductive disc and drives the rotor to rotate, and accordingly, the hook arm drives the framework to move between the first position and the second position.
Description
Technical field
The utility model is particularly to a kind of optical frames switching device shifter with electric actuator relevant for a kind of optical frames switching device shifter.
Background technology
The optical photography machine; For instance; Be generally the purpose that reaches supervision like the video camera of monitoring application and therefore often be installed in latent close position, if the optical photography machine is installed under the high light, then can mixing because of various light; The picture that causes being presented on the monitor can produce problems such as color distortion and exposure, can't effectively clearly reach the function of monitoring video.In view of this, in early days the camera lens front end at the optical photography machine installs single infrared filter additional, the color distortion and the exposure problems that produce when solving photograph in daylight, but the image effect that detects when photographing at night can be quite unintelligible.So derive a kind of infrared filter device that is installed in before the camera lens, it mainly is to utilize solenoid valve pulling infrared filter and daylight optical filter, with reach daytime undistorted with night vision in evening effect effect clearly; Yet, the infrared filter device of known technology, the design electric current of its solenoid valve is bigger, so burn coil easily, increases maintenance cost and uses inconvenience.In addition, the actuating length of optical filter and solenoid valve is big, and mobile required space is big, so abrasion produce fault or produce the stuck situation of angle tilt easily, causes quality instability in use.Moreover when solenoid valve was not switched on, optical filter can't be located and easy shaking, can reduce the serviceable life of optical filter.
So the utility model inventor is thoughts on the property improved of above-mentioned defective, propose a kind of reasonable in design and effectively improve the utility model of above-mentioned defective.
The utility model content
The purpose of the utility model is to provide a kind of optical frames switching device shifter, and it only needs a coil can reach optical filter to switch, required electric current and increase serviceable life of optical frames switching device shifter in the time of can effectively reducing the optical frames switching device shifter and drive.
Another purpose of the utility model is to provide a kind of optical frames switching device shifter, its electric actuator simple structure, easy to assembly, be difficult for fault, stability is high, and can effectively locate the optical frames switching device shifter of rotor action.
In order to reach above-mentioned purpose; The utility model provides a kind of optical frames switching device shifter; It includes a housing, a framework and an electric actuator, and this housing respectively offers corresponding one first optical window and one second optical window up and down, and enclosure interior defines formation one accommodation space; Framework is arranged at accommodation space; And framework offers the first optical frames opening, the second optical frames opening and a location sliding eye; Framework is located between a primary importance and the second place movably, and when framework during in primary importance, the first optical frames opening is corresponding to first optical window and second optical window; When framework during in the second place, the second optical frames opening is corresponding to first optical window and second optical window; The electricity actuator also is arranged at accommodation space, and electric actuator includes a stator winding and a hook arm that a rotor, one first magnetic conductive disk, one second magnetic conductive disk, have inductive coil.Rotor is hubbed at housing; First magnetic conductive disk and second magnetic conductive disk have different magnetic pole; And first magnetic conductive disk and second magnetic conductive disk are set around the periphery of rotor, and the inside that stator winding then is set around first magnetic conductive disk and second magnetic conductive disk is to produce with first magnetic conductive disk and the second magnetic conductive disk effect and to make a magnetic field of rotor rotation; Hook arm one end is connected in rotor, and the other end then is connected in the location sliding eye, is displaced between the primary importance and the second place so rotor hook arm capable of using promotes framework.
On the other hand, the optical frames switching device shifter can cooperate a shell and a camera lens module, to constitute a kind of optical imagery assembly.Camera lens module and optical frames switching device shifter all are arranged in this shell.
In other words, the utility model is a kind of optical frames switching device shifter, wherein, comprising:
One housing, it respectively offers corresponding one first optical window and one second optical window up and down, and this enclosure interior defines and forms an accommodation space;
One framework; It is arranged at this accommodation space, and this framework offers the first optical frames opening, the second optical frames opening and a location sliding eye, and this framework is located between a primary importance and the second place movably; This framework is when this primary importance; This first optical frames opening is corresponding to this first optical window and this second optical window, and this framework is when this second place, and this second optical frames opening is corresponding to this first optical window and this second optical window; And
One electric actuator, it is arranged at this accommodation space, and this electricity actuator comprises:
One rotor, it is hubbed at this housing;
One first magnetic conductive disk;
One second magnetic conductive disk, this first magnetic conductive disk and this second magnetic conductive disk have different magnetic pole, and this first magnetic conductive disk and this second magnetic conductive disk are set around the periphery of this rotor;
One has the stator winding of inductive coil, and its inside that is set around this first magnetic conductive disk and this second magnetic conductive disk is to produce with this first magnetic conductive disk and this second magnetic conductive disk effect and to make a magnetic field of this rotor rotation; And
One hook arm, the one of which end is connected in this rotor, and the other end of this hook arm is connected in this location sliding eye, and this rotor rotation is utilized this hook arm to promote this framework and is displaced between this primary importance and this second place.
The described optical frames switching device shifter of the utility model; Wherein, One end of this hook arm has a boarding hole, and the other end of this hook arm has a slip projection, and this rotor has a rotor body and a rotor connecting portion; This rotor connecting portion is embedded in this boarding hole, and this slip projection is slidably connected to this location sliding eye of this framework.
The described optical frames switching device shifter of the utility model; Wherein, this electricity actuator more comprises magnetic conductive cover on, the fixing axle center of magnetic conductive cover and once, and this fixedly is arranged in this rotor in the axle center; Should go up magnetic conductive cover and have one first central hole; This time magnetic conductive cover has one second central hole, and this first magnetic conductive disk is located in this first central hole, and this second magnetic conductive disk is located in this second central hole; This first magnetic conductive disk and this second magnetic conductive disk are oppositely arranged, and this stator winding is placed on this between the magnetic conductive cover and this time magnetic conductive cover.
The described optical frames switching device shifter of the utility model, wherein, this housing more includes a loam cake and a lower cover; This loam cake is offered this first optical window, and this lower cover has one first platform and one second platform, and this second platform offers this second optical window; This first platform is different with the height of this second platform; This first platform is provided with a storage tank, one first dependence portion and one second dependence portion, and this hook arm optionally is fixed against this first dependence portion or this second dependence portion, and this electricity actuator is placed in this storage tank; This framework is slidedly arranged on this first platform, and this fixedly is connected between this loam cake and this lower cover in the axle center.
The described optical frames switching device shifter of the utility model, wherein, this optical frames switching device shifter comprises that more one is connected to the over cap of this lower cover, this electricity actuator is arranged between this over cap and this second platform.
The described optical frames switching device shifter of the utility model, wherein, this first optical frames opening and this second optical frames opening are respectively arranged with an infrared ray and stop an optical filter and a full spectral filter.
The described optical frames switching device shifter of the utility model, wherein, this housing periphery is provided with a plurality of lugs, and those lugs all offer a slotted eye.
The described a kind of optical imagery assembly of the utility model wherein, comprising:
One shell;
One camera lens module, it is arranged in this shell; And
One optical frames switching device shifter, it is arranged in this shell, and this optical frames switching device shifter comprises:
One housing, it respectively offers corresponding one first optical window and one second optical window up and down, and this enclosure interior defines and forms an accommodation space, and this first optical window and this second optical window are all corresponding to this camera lens module;
One framework; It is arranged at this accommodation space, and this framework offers the first optical frames opening, the second optical frames opening and a location sliding eye, and this framework is located between a primary importance and the second place movably; This framework is when this primary importance; This first optical frames opening is corresponding to this first optical window and this second optical window, and this framework is when this second place, and this second optical frames opening is corresponding to this first optical window and this second optical window; And
One electric actuator, it is arranged at this accommodation space, and this electricity actuator comprises:
One rotor, it is hubbed at this housing;
One first magnetic conductive disk;
One second magnetic conductive disk, this first magnetic conductive disk and this second magnetic conductive disk have different magnetic pole, and this first magnetic conductive disk and this second magnetic conductive disk are set around the periphery of this rotor;
One has the stator winding of inductive coil, and its inside that is set around this first magnetic conductive disk and this second magnetic conductive disk is to produce with this first magnetic conductive disk and this second magnetic conductive disk effect and to make a magnetic field of this rotor rotation; And
One hook arm, the one of which end is connected in this rotor, and the other end of this hook arm is connected in this location sliding eye, utilizes this hook arm to promote this framework when rotor rotation and is displaced between this primary importance and this second place.
The described optical imagery assembly of the utility model, wherein, this housing of this optical frames switching device shifter more includes a loam cake and a lower cover; This loam cake is offered this first optical window, and this lower cover has one first platform and one second platform, and this second platform offers this second optical window; This first platform is different with the height of this second platform; This first platform is provided with a storage tank, one first dependence portion and one second dependence portion, and this hook arm optionally is fixed against this first dependence portion or this second dependence portion, and this electricity actuator is placed in this storage tank; This framework is slidedly arranged on this first platform, and this fixedly is connected between this loam cake and this lower cover in the axle center.
The described optical imagery assembly of the utility model; Wherein, this electricity actuator of this optical frames switching device shifter more comprises magnetic conductive cover on, the fixing axle center of magnetic conductive cover and once, and this fixedly is arranged in this rotor in the axle center; Should go up magnetic conductive cover and have one first central hole; This time magnetic conductive cover has one second central hole, and this first magnetic conductive disk is located in this first central hole, and this second magnetic conductive disk is located in this second central hole; This first magnetic conductive disk and this second magnetic conductive disk are oppositely arranged, and this stator winding is placed on this between the magnetic conductive cover and this time magnetic conductive cover.
The utlity model has following beneficial effect: the optical frames switching device shifter of the utility model only needs a coil can reach optical filter to switch, and required electric current and reaching reduces cost in the time of can effectively reducing the optical frames switching device shifter and drive; In addition, the optical frames switching means configuration of the utility model is simple, easy to assembly, be difficult for fault, stability is high, and can effectively be positioned rotor between first, second magnetic conductive disk and the responsiveness and the rotational angle of control rotor.
For enabling further to understand the characteristic and the technology contents of the utility model, please with reference to the detailed description and the accompanying drawing of following relevant the utility model, yet appended graphic only be for the usefulness of reference with explanation is provided, be not to be used for the utility model is limited.
Description of drawings
Figure 1A is the combination synoptic diagram of the optical frames switching device shifter of the utility model.
Figure 1B is the combination synoptic diagram of another angle of optical frames switching device shifter of the utility model.
Fig. 2 is the decomposing schematic representation of the optical frames switching device shifter of the utility model.
Fig. 3 is the diagrammatic cross-section of the optical frames switching device shifter of the utility model.
Fig. 4 A is first, second magnetic conductive disk synoptic diagram during excitation not of the optical frames switching device shifter of the utility model.
Synoptic diagram () when Fig. 4 B is first, second magnetic conductive disk excitation of optical frames switching device shifter of the utility model.
Synoptic diagram (two) when Fig. 4 C is first, second magnetic conductive disk excitation of optical frames switching device shifter of the utility model.
Fig. 5 A is first, second magnetic conductive disk electric connection synoptic diagram during excitation not of the optical frames switching device shifter of the utility model.
Electric connection synoptic diagram () when Fig. 5 B is first, second magnetic conductive disk excitation of optical frames switching device shifter of the utility model.
Electric connection synoptic diagram (two) when Fig. 5 C is first, second magnetic conductive disk excitation of optical frames switching device shifter of the utility model.
Fig. 6 is the combination synoptic diagram of the optical imagery assembly of the utility model.
The explanation of Reference numeral
1 optical frames switching device shifter
10 housings
101 first optical windows
102 second optical windows
103 accommodation spaces
104 loam cakes
105 lower covers
105a first platform
105b second platform
The 105c first dependence portion
The 105d second dependence portion
105e the 3rd platform
106 storage tanks
The 106a axial trough
107 lugs
The 107a slotted eye
20 frameworks
201 first optical frames openings
202 second optical frames openings
203 location sliding eyes
204 optical filters
205 infrared filters
30 electric actuators
301 rotors
The 301a rotor body
301b rotor connecting portion
The 301c axis hole
302 first magnetic conductive disks
303 second magnetic conductive disks
304 stator winding
The 304a inductive coil
305 hook arms
The 305a boarding hole
305b slip projection
Magnetic conductive cover on 306
306a first central hole
306b goes out line groove hole
307 times magnetic conductive covers
307a second central hole
307b goes out line groove hole
308 fixing axle center
309 breach
40 over caps
401 fixing axle center holes
50 transistors
2 optical imagery assemblies
210 shells
220 camera lens modules
Embodiment
Please with reference to Figure 1A and Fig. 2, as shown in Figure 2, the utility model provides a kind of optical frames switching device shifter 1, and it includes a housing 10, a framework 20 and an electric actuator 30.
Housing 10 respectively offers two corresponding one first optical window 101 and one second optical windows 102 up and down; And housing 10 inside are defined and are formed an accommodation space 103, and framework 20 then offers the first optical frames opening 201, the second optical frames opening 202 and a location sliding eye 203.As shown in the figure, framework 20 and electric actuator 30 all are arranged in the accommodation space 103, but and electric actuator 30 Drive frame 20 be displaced between a primary importance and the second place, in other words, framework 20 is located between the primary importance and the second place movably; Wherein, When framework 20 during in primary importance; The first optical frames opening 201 is corresponding to first optical window 101 and second optical window 102, and when framework 20 during in the second place, and 202 of the second optical frames openings are corresponding to first optical window 101 and second optical window 102.Thus; The optical frames switching device shifter 1 of the utility model can be through optical filter 204 that is arranged at the first optical frames opening 201 and the optical filter 205 that is arranged at the second optical frames opening 202; When different optical filtering demand round the clock; Manifest suitable optical filter 204 or 205 in first optical window 101 and second optical window 102, get into to filter suitable light.
In sum; The optical frames switching device shifter of the utility model only needs an inductive coil can reach the optical filter switching; Required electric current and reaching reduces cost in the time of can effectively reducing optical frames switching device shifter 1 and drive; And because electric actuator simple structure, easy to assembly, be difficult for fault, stability is high, move so can effectively control rotor.
The specific embodiment of the utility model below will be detailed; Please with reference to Fig. 2, Fig. 3 and Fig. 4 A; Fig. 2 is the decomposing schematic representation of the optical frames switching device shifter 1 of the utility model; Fig. 3 is the diagrammatic cross-section of the utility model optical frames switching device shifter 1, and Fig. 4 A then is first, second magnetic conductive disk synoptic diagram during excitation not of the utility model optical frames switching device shifter 1.Like Fig. 2 and shown in Figure 3, the electric actuator 30 of the utility model optical frames switching device shifter 1 more includes magnetic conductive cover 306 on, the fixing axle center 308 of magnetic conductive cover 307 and once; Wherein, stator winding 304 is placed in magnetic conductive cover 306 and down between the magnetic conductive cover 307, and last magnetic conductive cover 306 and following magnetic conductive cover 307 be then as the protection housing of stator winding 304, and has the advantage that prevents dust entering etc.Above-mentioned go up magnetic conductive cover 306 and down magnetic conductive cover 307 can be magnetic conductive substance (like cold-reduced sheet coldrolled steel etc.); And assembling mode each other is not limited in this; In this specific embodiment; Last magnetic conductive cover 306 and down magnetic conductive cover 307 can engage up and down, but also can bind or sealed, but be not limited in this.Last magnetic conductive cover 306 reaches down, and magnetic conductive cover 307 has one first central hole 306a and one second central hole 307a respectively; First magnetic conductive disk 302 and second magnetic conductive disk 303 then are located at respectively and are reached among the second central hole 307a among the first central hole 306a; In this specific embodiment; First magnetic conductive disk 302 can by the periphery of the first central hole 306a down magnetic conductive cover 307 directions extend to form; Second magnetic conductive disk 303 then can by the periphery of the second central hole 307a up magnetic conductive cover 306 directions extend to form, and shown in Fig. 4 A, first magnetic conductive disk 302 and second magnetic conductive disk 303 can arch and near the mode of 180 degree towards extending each other; Make first magnetic conductive disk 302 and second magnetic conductive disk 303 being oppositely arranged, and have two breach 309 between first magnetic conductive disk 302 and second magnetic conductive disk 303 and become interval each other.The iron plate that the first above-mentioned magnetic conductive disk 302 and second magnetic conductive disk 303 all can be iron plate, sand steel disc or formed by the iron powder compacting, but not only for therewith.
What deserves to be mentioned is; Last magnetic conductive cover 306 and following magnetic conductive cover 307 more can have one respectively and go out line groove hole 306b, 307b; In order to outlet as the inductive coil 304a that is set around stator winding 304; Above-mentioned inductive coil 304a can be the electrical lead (like magnetic lead magnet wire etc.) of tool insulativity, and inductive coil 304a extends and line groove hole 306b, 307b.In addition; First magnetic conductive disk 302, second magnetic conductive disk 303 and last magnetic conductive cover 306 and down the interior ring edge of magnetic conductive cover 307 define an annulus (not label) jointly; Stator winding 304 firmly is placed in this annulus, and stator winding 304 is set around the inside of first magnetic conductive disk 302 and second magnetic conductive disk 303.
Rotor 301 has a rotor body 301a, a rotor connecting portion 301b and an axis hole 301c, and fixedly axle center 308 firmly is arranged in the axis hole 301c of rotor 301, makes rotor body 301a around fixedly axle center 308 rotations.One end of hook arm 305 has a boarding hole 305a, and the other end of hook arm 305 then has a slip projection 305b; Wherein, rotor connecting portion 301b is embedded in boarding hole 305a, and slip projection 305b then is slidably connected in the location sliding eye 203 of framework 20.May command hook arm 305 drive frameworks 20 are displaced between the primary importance and the second place when rotor 301 rotates.Above-mentioned rotor 301 can be the made powerful magnetite of permanent magnet material; This permanent magnet material can be ferrous salt (ferrite) or magnetic alloy (alnico) etc.; But not only for therewith, and the section shape of rotor 301 can be annular, quadrilateral etc., but not only for therewith; In present embodiment, rotor 301 is a cylindrical rotor.As shown in Figure 2, pass the arrow of rotor 301 and represent rotor 301 itself to have the rightabout single arctic (North pole) and the single South Pole (South pole), its magnetic line of force extends out from pole axis (poles) with radial mode.It should be noted that as shown in Figure 4ly, the length L 1 of rotor 301 is longer than the magnetic conductive cover 306 and the length L 2 of magnetic conductive cover 307 formed these protection housings down substantially.
Please with reference to Fig. 2, housing 101 more can include a loam cake 104 and a lower cover 105; Wherein, Loam cake 104 offers first optical window 101; Lower cover 105 then has the second platform 105b and one the 3rd platform 105e that one first platform 105a, offers second optical window 102; The first above-mentioned platform 105a is different with the height of the second platform 105b, and the both sides of the first platform 105a are convexly equipped with and are formed with the 3rd platform 105e.In present embodiment, the first platform 105a is provided with a storage tank 106, one first 105c of dependence portion and one second 105d of dependence portion; Wherein, electric actuator 30 can be accommodated and is placed in storage tank 106, and fixedly axle center 308 firmly is connected between loam cake 104 and the lower cover 105; Hook arm 305 then optionally is fixed against first 105c of dependence portion or one second 105d of dependence portion; And framework 20 can be slidedly arranged on the first platform 105a, and in this specific embodiment, framework 20 can further be slidedly arranged on the 3rd platform 105e; Owing to have a space (not label) between the framework 20 and the first platform 105a; And the dual-side of framework 20 is slidedly arranged on the 3rd platform 105e, thus framework 20 directly do not contact with the first platform 105a, so the frictional resistance can significantly reduce framework 20 and slide the time; Framework 20 is slided between the primary importance and the second place smooth-goingly, and then can prolong the serviceable life of optical frames switching device shifter 1.
What deserves to be mentioned is that the first optical frames opening 201 of the framework 20 of the utility model optical frames switching device shifter 1 and the second optical frames opening 202 can be provided with an infrared ray respectively and stop an optical filter 204 and a full spectral filter 205; Its middle infrared (Mid-IR) stops optical filter 204 in order to filter IR in the daytime; Full spectral filter 205 then can make full use of the light of all wave bands at night; Eliminate other and disturb veiling glare, avoid the problem of veiling glare interference at night infrared light, so can make the night vision effect more clear.Wherein, Full spectral filter 205 can be a surface and is coated with 645 ± 10 optical filters of the response film of rice (nm) how; Its material can be and is soda lime glass (Soda-Lime Silicate Glass), as the soda lime glass of mixed erbium (Er) or ytterbium (Yb) etc.; Optionally be fixed against first 105c of dependence portion or second 105d of dependence portion through hook arm 305; Make framework 20 be positioned the primary importance or the second place; For instance; Manifest infrared ray prevention optical filter 204 in first optical window 101 and second optical window 102 in the time of by day; To filter light in the daytime, then manifest full spectral filter 205 night, can both obtain image clearly with night by day so that be assembled with the optical imagery assembly 2 (as shown in Figure 6) of the optical frames switching device shifter 1 of the utility model.Because when the optical frames switching device shifter 1 of the utility model uses; Be to be that fulcrum is made low-angle rotary oscillation with hook arm 305 with rotor 301; And framework 20 is covered by within a loam cake 104 and the lower cover 105, and therefore, optical frames switching device shifter 1 combination back is used and stablized, is difficult for fault; And the infrared ray of optical frames switching device shifter 1 stops the actuating length of optical filter 204 and full spectral filter 205 and electric actuator 30 less; And it is less to move required space, produces fault or produces the stuck situation of angle tilt so be difficult for abrasion, more stable qualitatively.
In this specific embodiment, like Figure 1A, 1B and shown in Figure 2, the optical frames switching device shifter 1 of the utility model can comprise that more one is connected to the over cap 40 of lower cover 105, and electric actuator 30 is arranged between the over cap 40 and the second platform 105b; Wherein, Over cap 40 more offers a fixing axle center hole 401; And the storage tank 106 of the first platform 105a is provided with an axial trough 106a; Make that fixedly an end in axle center 308 is plugged in axial trough 106a, fixedly axle center hole 401 other ends then pass fixedly axle center hole 401 and are connected in loam cake 104, so electric actuator 30 is firmly moved in optical frames switching device shifter 1.The material of above-mentioned over cap 40 is restriction not, can be magnetic material or nonmagnetic substance (like aluminium or plastics etc.).Housing 10 peripheries are provided with a plurality of lugs 107, and those lugs 107 all can offer a slotted eye 107a, in order to be connected to optical imagery assembly 2 (as shown in Figure 6).
The practical operation of the utility model optical frames switching device shifter; Please cooperate A to 5C with reference to Fig. 4; Fig. 4 A is first, second magnetic conductive disk synoptic diagram during excitation not of the utility model optical frames switching device shifter; Synoptic diagram () when Fig. 4 B is first, second magnetic conductive disk excitation of the utility model optical frames switching device shifter; Synoptic diagram (two) when Fig. 4 C is first, second magnetic conductive disk excitation of the utility model optical frames switching device shifter; Fig. 5 A is first, second magnetic conductive disk electric connection synoptic diagram during excitation not of the utility model optical frames switching device shifter, the electric connection synoptic diagram (two) when the electric connection synoptic diagram () when Fig. 5 B is first, second magnetic conductive disk excitation of the utility model optical frames switching device shifter, Fig. 5 C then are first, second magnetic conductive disk excitation of the utility model optical frames switching device shifter; Fig. 4 A, Fig. 4 B and Fig. 4 C have roughly described the turned position of rotor 301 when three kinds of different magnetic field states, and Fig. 5 A, Fig. 5 B and Fig. 5 C have then described the electric connection mode of stator winding 304 with three kinds of different conditions of electric current.Shown in Fig. 5 A to 5C, the utility model optical frames switching device shifter 1 more comprises a transistor 50, passes through the direction of inductive coil 304a in order to Control current switch and electric current.
First state: please cooperate with reference to Fig. 4 A and Fig. 5 A; Transistor 50 is in closed condition, in other words, has no electric current to pass through inductive coil 304a; That is to say; First magnetic conductive disk 302 and second magnetic conductive disk 303 can be because of excitation do not have pole orientation, and in other words, first magnetic conductive disk 302 and second magnetic conductive disk 303 are common iron plate; And because rotor 301 has the rightabout arctic and the South Pole, so the positions of rotor 301 itself only receive the own influence of magnetic field of first magnetic conductive disk 302, second magnetic conductive disk 303 and rotor 301; Wherein, Rotor 301 is fixed against first 105c of dependence portion because of the attraction that receives first magnetic conductive disk 302 or second magnetic conductive disk 303 can be stablized hook arm 305 or second 105d of dependence portion does not disorderly rock; So can protect and prolong the serviceable life of electric actuator 30 and optical frames switching device shifter 1 integral body; In this specific embodiment, hook arm 305 can be fixed against first 105c of dependence portion.
Second state: please cooperate with reference to Fig. 4 B and Fig. 5 B, transistor 50 is in opening, and electric current (I+) direction shown in arrow is passed through inductive coil 304a; At this moment, because the electric current (I+) through inductive coil 304a brings out first magnetic conductive disk 302 and second magnetic conductive disk, 303 excitations have pole orientation, make first magnetic conductive disk 302 and second magnetic conductive disk 303 have the rightabout arctic (North pole) and the South Pole (Southpole) respectively; So rotor 301 swings an angle because of the influence of magnetic force, in this specific embodiment, rotor 301 counter-clockwise swings, one angle and be fixed against second 105d of dependence portion; More specifically; As shown in Figure 2, at this moment, rotor 301 can will rotatablely move through hook arm 305 and change rectilinear motion into; And make framework 20 move to the second place, make full spectral filter 205 be revealed in first optical window 101.The angle of above-mentioned swing can change according to the resistance value in output voltage and the adjustment transistor 50.
The third state: please cooperate with reference to Fig. 4 C and Fig. 5 C, transistor 50 is in opening, and electric current (I-) direction shown in arrow is passed through inductive coil 304a; At this moment, owing to change electric current (I+) direction through inductive coil 304a, so inductive coil 304a brings out first magnetic conductive disk 302 and second magnetic conductive disk 303 changes pole orientation because of excitation; In this specific embodiment, make rotor 301 clockwise swing one angles and be fixed against first 105c of dependence portion, more specifically; As shown in Figure 2; At this moment, rotor 301 can make framework 20 move to primary importance through hook arm 305, and infrared ray stops optical filter 204 to be revealed in first optical window 101.
Please with reference to Fig. 6, Fig. 6 is the combination synoptic diagram of the utility model optical imagery assembly.The utility model provides a kind of optical imagery assembly 2 in addition; It includes a shell 210, a camera lens module 220 and an optical frames switching device shifter 1; Wherein, Camera lens module 220 and optical frames switching device shifter 1 all can be arranged in the shell 210, and optical frames switching device shifter 1 is between a camera lens module 220 and an image sensor (not having icon), and first, second optical window 101,102 of optical frames switching device shifter 1 is corresponding to camera lens module 220; This above-mentioned image sensor can be charge-coupled device (CCD) (Charge Coupled Device; CCD), also can be complementary metal oxide semiconductor (CMOS) (Complementary Met-Oxide-Semiconductor Transistor, CMOS); Optical frames switching device shifter 1 then can be fixed between camera lens module 220 and this image sensor (not having icon) modes such as its fixed form can be and is spirally connected, clamping, interlocking through its lug 107.Optical frames switching device shifter 1 through the utility model; Make camera lens module 220 have two kinds of duties; First kind for infrared ray stops optical filter 204 relative with camera lens module 220, makes the luminous ray entering and images in this image sensor, can avoid the interference of infrared light and forms the visible image of better quality; At this moment, camera lens module 220 is in the state of making a video recording under the stronger photoenvironment of daytime or luminous ray of being suitable for; Second kind is that full spectral filter 205 is relative with camera lens module 220; Can make full use of all luminous raies and eliminate the problem that veiling glare disturbs infrared light; So IR is got into and image in this image sensor, can not lose Jiao and avoid veiling glare to disturb the infrared light image that forms better quality, make the night video more clear; At this moment, camera lens module 220 is in the state of making a video recording under the more weak photoenvironment of night or luminous ray of being suitable for.Therefore, the optical imagery assembly 2 of the utility model have simple structure, easy to assembly, be difficult for fault, stable advantages of higher.
In sum, the utlity model has following useful effect:
One, the optical frames switching device shifter of the utility model, it only need use an inductive coil, can reach the switching of optical filter, therefore can significantly reduce electric current required when driving the optical filter switching, effectively reduces cost.
Two, the optical frames switching device shifter of the utility model, its electric actuator simple structure, easy to assembly, be difficult for fault, stability is high, move so can effectively locate and control rotor.
Three, the optical frames switching device shifter of the utility model, its required power is less, do not take up space, so can effectively save cost.
Four, the optical frames switching device shifter of the utility model, its electric actuator can be adjusted the angle of rotor action arbitrarily.
Though the disclosed embodiment of the utility model is as stated, these embodiment be merely illustrate usefulness, and should not be interpreted as the restriction that the utility model is implemented.In the essential scope that does not break away from the utility model, other change perhaps changes, and all belongs to the protection domain of the utility model.
Claims (10)
1. an optical frames switching device shifter is characterized in that, comprising:
One housing, it respectively offers corresponding one first optical window and one second optical window up and down, and this enclosure interior defines and forms an accommodation space;
One framework; It is arranged at this accommodation space, and this framework offers the first optical frames opening, the second optical frames opening and a location sliding eye, and this framework is located between a primary importance and the second place movably; This framework is when this primary importance; This first optical frames opening is corresponding to this first optical window and this second optical window, and this framework is when this second place, and this second optical frames opening is corresponding to this first optical window and this second optical window; And
One electric actuator, it is arranged at this accommodation space, and this electricity actuator comprises:
One rotor, it is hubbed at this housing;
One first magnetic conductive disk;
One second magnetic conductive disk, this first magnetic conductive disk and this second magnetic conductive disk have different magnetic pole, and this first magnetic conductive disk and this second magnetic conductive disk are set around the periphery of this rotor;
One has the stator winding of inductive coil, and its inside that is set around this first magnetic conductive disk and this second magnetic conductive disk is to produce with this first magnetic conductive disk and this second magnetic conductive disk effect and to make a magnetic field of this rotor rotation; And
One hook arm, the one of which end is connected in this rotor, and the other end of this hook arm is connected in this location sliding eye, and this rotor rotation is utilized this hook arm to promote this framework and is displaced between this primary importance and this second place.
2. optical frames switching device shifter according to claim 1; It is characterized in that; One end of this hook arm has a boarding hole, and the other end of this hook arm has a slip projection, and this rotor has a rotor body and a rotor connecting portion; This rotor connecting portion is embedded in this boarding hole, and this slip projection is slidably connected to this location sliding eye of this framework.
3. optical frames switching device shifter according to claim 1; It is characterized in that this electricity actuator more comprises magnetic conductive cover on, the fixing axle center of magnetic conductive cover and once, this fixedly is arranged in this rotor in the axle center; Should go up magnetic conductive cover and have one first central hole; This time magnetic conductive cover has one second central hole, and this first magnetic conductive disk is located in this first central hole, and this second magnetic conductive disk is located in this second central hole; This first magnetic conductive disk and this second magnetic conductive disk are oppositely arranged, and this stator winding is placed on this between the magnetic conductive cover and this time magnetic conductive cover.
4. optical frames switching device shifter according to claim 1 is characterized in that, this housing more includes a loam cake and a lower cover; This loam cake is offered this first optical window, and this lower cover has one first platform and one second platform, and this second platform offers this second optical window; This first platform is different with the height of this second platform; This first platform is provided with a storage tank, one first dependence portion and one second dependence portion, and this hook arm optionally is fixed against this first dependence portion or this second dependence portion, and this electricity actuator is placed in this storage tank; This framework is slidedly arranged on this first platform, and this fixedly is connected between this loam cake and this lower cover in the axle center.
5. optical frames switching device shifter according to claim 4 is characterized in that, this optical frames switching device shifter comprises that more one is connected to the over cap of this lower cover, and this electricity actuator is arranged between this over cap and this second platform.
6. optical frames switching device shifter according to claim 1 is characterized in that, this first optical frames opening and this second optical frames opening are respectively arranged with an infrared ray and stop an optical filter and a full spectral filter.
7. optical frames switching device shifter according to claim 1 is characterized in that, this housing periphery is provided with a plurality of lugs, and those lugs all offer a slotted eye.
8. an optical imagery assembly is characterized in that, comprising:
One shell;
One camera lens module, it is arranged in this shell; And
One optical frames switching device shifter, it is arranged in this shell, and this optical frames switching device shifter comprises:
One housing, it respectively offers corresponding one first optical window and one second optical window up and down, and this enclosure interior defines and forms an accommodation space, and this first optical window and this second optical window are all corresponding to this camera lens module;
One framework; It is arranged at this accommodation space, and this framework offers the first optical frames opening, the second optical frames opening and a location sliding eye, and this framework is located between a primary importance and the second place movably; This framework is when this primary importance; This first optical frames opening is corresponding to this first optical window and this second optical window, and this framework is when this second place, and this second optical frames opening is corresponding to this first optical window and this second optical window; And
One electric actuator, it is arranged at this accommodation space, and this electricity actuator comprises:
One rotor, it is hubbed at this housing;
One first magnetic conductive disk;
One second magnetic conductive disk, this first magnetic conductive disk and this second magnetic conductive disk have different magnetic pole, and this first magnetic conductive disk and this second magnetic conductive disk are set around the periphery of this rotor;
One has the stator winding of inductive coil, and its inside that is set around this first magnetic conductive disk and this second magnetic conductive disk is to produce with this first magnetic conductive disk and this second magnetic conductive disk effect and to make a magnetic field of this rotor rotation; And
One hook arm, the one of which end is connected in this rotor, and the other end of this hook arm is connected in this location sliding eye, utilizes this hook arm to promote this framework when rotor rotation and is displaced between this primary importance and this second place.
9. optical imagery assembly according to claim 8 is characterized in that, this housing of this optical frames switching device shifter more includes a loam cake and a lower cover; This loam cake is offered this first optical window, and this lower cover has one first platform and one second platform, and this second platform offers this second optical window; This first platform is different with the height of this second platform; This first platform is provided with a storage tank, one first dependence portion and one second dependence portion, and this hook arm optionally is fixed against this first dependence portion or this second dependence portion, and this electricity actuator is placed in this storage tank; This framework is slidedly arranged on this first platform, and this fixedly is connected between this loam cake and this lower cover in the axle center.
10. optical imagery assembly according to claim 8; It is characterized in that this electricity actuator of this optical frames switching device shifter more comprises magnetic conductive cover on, the fixing axle center of magnetic conductive cover and once, this fixedly is arranged in this rotor in the axle center; Should go up magnetic conductive cover and have one first central hole; This time magnetic conductive cover has one second central hole, and this first magnetic conductive disk is located in this first central hole, and this second magnetic conductive disk is located in this second central hole; This first magnetic conductive disk and this second magnetic conductive disk are oppositely arranged, and this stator winding is placed on this between the magnetic conductive cover and this time magnetic conductive cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120142948U CN202145243U (en) | 2011-05-05 | 2011-05-05 | Optical lens switching device and optical imaging assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120142948U CN202145243U (en) | 2011-05-05 | 2011-05-05 | Optical lens switching device and optical imaging assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202145243U true CN202145243U (en) | 2012-02-15 |
Family
ID=45581173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120142948U Expired - Fee Related CN202145243U (en) | 2011-05-05 | 2011-05-05 | Optical lens switching device and optical imaging assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202145243U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941527A (en) * | 2014-04-01 | 2014-07-23 | 嘉兴百盛光电有限公司 | Fine double-light-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 |
| 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 |
-
2011
- 2011-05-05 CN CN201120142948U patent/CN202145243U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103941527A (en) * | 2014-04-01 | 2014-07-23 | 嘉兴百盛光电有限公司 | Fine double-light-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 |
| 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 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120215 Termination date: 20150505 |
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| EXPY | Termination of patent right or utility model |