CN109343294A - Periscopic stabilization mould group and periscopic camera module - Google Patents
Periscopic stabilization mould group and periscopic camera module Download PDFInfo
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- CN109343294A CN109343294A CN201811250649.3A CN201811250649A CN109343294A CN 109343294 A CN109343294 A CN 109343294A CN 201811250649 A CN201811250649 A CN 201811250649A CN 109343294 A CN109343294 A CN 109343294A
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- rotation
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- 230000006641 stabilisation Effects 0.000 title claims abstract description 139
- 238000011105 stabilization Methods 0.000 title claims abstract description 139
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- 229910052751 metal Inorganic materials 0.000 claims description 38
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- 230000003993 interaction Effects 0.000 claims description 17
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000003384 imaging method Methods 0.000 description 7
- 241000676840 Elater Species 0.000 description 6
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
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- 239000010931 gold Substances 0.000 description 2
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Classifications
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- 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
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/64—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
- G02B27/646—Imaging systems using optical elements for stabilisation of the lateral and angular position of the image compensating for small deviations, e.g. due to vibration or shake
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
Abstract
The invention discloses a kind of periscopic stabilization mould group and periscopic camera modules.The periscopic stabilization mould group includes the rotation stabilization reflecting module with uniaxial stabilization function in X-axis and the shifting axis stabilization Focusing module with focus function on Z axis and with uniaxial stabilization function in Y-axis, the light end rear out moved axis stabilization Focusing module and the rotation stabilization reflecting module is set, and its light inputting end goes out light end towards the rotation stabilization reflecting module；The X-axis, Y-axis and Z axis are vertical two-by-two, and wherein Z axis is camera lens optical axis.Focusing and optical anti-vibration function can be achieved in the periscopic stabilization mould group, and still keeps the lightening advantage on thickness.
Description
Technical field
The present invention relates to camera shooting stabilization field more particularly to a kind of periscopic stabilization mould group and periscopic camera modules.
Background technique
As photographing request of the user to mobile terminals such as mobile phones is higher and higher, the demand of periscopic mould group is also increasingly
Greatly, it is positioned at that the wide angle shot of small focal length is different from traditional CCM mould group, the distant view that periscopic mould group is positioned at big focal length is clapped
It takes the photograph, and its vista shot performance can reach the rank of mm professional camera special, therefore, cooperating between CCM mould group and periscopic mould group makes
If, it can play and have complementary functions well.
For periscopic mould group due to being positioned at vista shot, the influence shaken to shooting picture is bigger than traditional CCM mould group,
Therefore, optical anti-vibration function is always the focus on research direction of periscopic mould group.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the present invention provides a kind of periscopic stabilization mould group and periscopic camera shooting mould
Group.Focusing and optical anti-vibration function can be achieved in the periscopic stabilization mould group, and still keeps the lightening advantage on thickness.
The technical problems to be solved by the invention are achieved by the following technical programs:
A kind of periscopic stabilization mould group, including；
Stabilization reflecting module is rotated, the stabilization function in X-axis is realized using spring-piece type rotation oscillator structure；
Axis stabilization Focusing module is moved, the focusing function in stabilization function and Z axis in axis oscillator structure realization Y-axis is moved using spring-piece type
Energy；
The light end rear, and its light inputting end direction out moved axis stabilization Focusing module and the rotation stabilization reflecting module is set
The rotation stabilization reflecting module goes out light end；The X-axis, Y-axis and Z axis are vertical two-by-two, and wherein Z axis is parallel to camera lens optical axis.
Further, the rotation stabilization reflecting module includes: that fixing seat, rotation seat, reflecting mirror/reflecting prism, X-axis are anti-
Driving mechanism and flat elastic piece are trembled, the reflecting mirror/reflecting prism is assemblied on the rotation seat, the rotation seat rotation connection
In in the fixing seat；The X-axis stabilization driving mechanism for drive the rotation seat drive the reflecting mirror/reflecting prism around
Y-axis rotation；The flat elastic piece is for connecting the fixing seat and rotation seat to form rotation oscillator structure, so that the fixation
There is a biasing screen resilience between seat and rotation seat.
Further, Y-axis is parallel to for being rotatablely connected the shaft of the fixing seat on the rotation seat.
Further, the X-axis stabilization driving mechanism includes along the first magnetic element of Z axis setting and the second magnetic member
Part, wherein first magnetic element is fixed on described turn as rotating member setting as fixing piece, second magnetic element
On dynamic seat；The magnetic field energization that first magnetic element and/or the second magnetic element generate is variable, first magnetic element and
The first magnetic field interaction force between second magnetic element drives the rotation seat to drive the reflecting mirror/reflecting prism around Y
Axis rotation.
Further, the rotation stabilization reflecting module further includes a Hall sensor, as fixing piece for sensing institute
The magnetic field of the second magnetic element is stated, to obtain the true rotational angle of the rotation seat, realizes closed loop stabilization.
Further, the shifting axis stabilization Focusing module includes: fixed bracket, movable support, optical lens, Y-axis stabilization
Driving mechanism and lower metal clips, the movable support are set in the fixed bracket and have freedom of movement in YZ plane
Degree, the optical lens are assemblied on the movable support；The Y-axis stabilization driving mechanism is for driving the movable support band
The optical lens is moved to tilt to Y-axis；The lower metal clips is formed for connecting the fixed bracket and movable support to be moved
Axis oscillator structure, so that having a biasing screen resilience between the fixed bracket and movable support.
Further, the Y-axis stabilization driving mechanism includes along the first magnet assembly of Y-axis setting and the second magnetic group
Part, wherein first magnet assembly is fixed on the work as movable part setting as fixing piece, second magnet assembly
On dynamic bracket；The magnetic field energization that first magnet assembly and/or the second magnet assembly generate is variable, first magnet assembly
And second the second magnetic field interaction force between magnet assembly drives the movable support that the optical lens is driven to incline to Y-axis
Tiltedly.
Further, magnetic between the magnetic field that first magnet assembly generates and the magnetic field that second magnet assembly generates
Field direction is perpendicular.
Further, the shifting axis stabilization Focusing module further includes metal clips on one, for connecting the fixed bracket
Axis oscillator structure is moved to be formed together with the lower metal clips with movable support, is made together with the lower metal clips described
There is a biasing rebound resultant force between fixed bracket and movable support.
A kind of periscopic camera module, including above-mentioned periscopic stabilization mould group.
The invention has the following beneficial effects: the periscopic stabilization mould groups to split the stabilization function on X/Y plane,
The stabilization function in X-axis is responsible for by rotating manner by the rotation stabilization reflecting module, by the shifting axis stabilization Focusing module
It is responsible for the focus function in the stabilization function and Z axis in Y-axis by moving axis mode, therefore, the rotation stabilization can be reflected
X-axis stabilization driving mechanism in module is arranged along Z axis, by the Y-axis stabilization driving mechanism in the shifting axis stabilization Focusing module along Y
Axis setting is realizing the stabilization of X-axis and Y-axis simultaneously it is not necessary that any stabilization driving mechanism is arranged along X-axis, moreover it is possible to keep X-axis (thick
Degree) on it is lightening；After fitting into terminal device, X-axis is the thickness direction of terminal device, and Y-axis and Z axis are terminal device
In-plane (length direction and width direction), it is lightening on thickness to be able to maintain terminal device.
Detailed description of the invention
Fig. 1 is the schematic diagram of periscopic stabilization mould group provided by the invention；
Fig. 2 is the exploded view of rotation stabilization reflecting module provided by the invention；
Fig. 3 is the cross-sectional view of rotation stabilization reflecting module provided by the invention；
Fig. 4 is the schematic diagram of rotation seat provided by the invention；
Fig. 5 is the schematic diagram of flat elastic piece provided by the invention；
Fig. 6 is the exploded view provided by the invention for moving axis stabilization Focusing module；
Fig. 7 is the cross-sectional view provided by the invention for moving axis stabilization Focusing module.
Specific embodiment
The present invention will be described in detail with reference to the accompanying drawings and examples.
Embodiment one
A kind of periscopic stabilization mould group is applied to the mobile terminals such as mobile phone, plate.
As shown in Figure 1, the periscopic stabilization mould group includes:
Stabilization reflecting module 100 is rotated, the stabilization function in X-axis is realized using spring-piece type rotation oscillator structure；
Axis stabilization Focusing module 200 is moved, pair in stabilization function and Z axis in axis oscillator structure realization Y-axis is moved using spring-piece type
Burnt function；
The light end rear out moved axis stabilization Focusing module 200 and the rotation stabilization reflecting module 100 is set, and it enters light
It holds towards the rotation stabilization reflecting module 100 and goes out light end；The X-axis, Y-axis and Z axis are vertical two-by-two, and wherein Z axis is parallel to
Camera lens optical axis.
Mutually matched fastening can be passed through between the rotation stabilization reflecting module 100 and shifting axis stabilization Focusing module 200
Structure, hole latch structure or connected structure etc. are assembled together, and pass through the modes such as dot encapsulation glue or welding in the junction of the two
It is sealed fixation, improves stability and water proof and dust proof performance.
In imaging, it is anti-that imaging ray is first incident on the rotation from the light inputting end of the rotation stabilization reflecting module 100
It trembles in reflecting module 100, is reflected in the rotation stabilization reflecting module 100 after 90 ° and successively reflected through the rotation stabilization
The light end out of module 100 and the light inputting end for moving axis stabilization Focusing module 200 enter the shifting axis stabilization Focusing module 200
It is interior, it finally brings out and penetrates from the light out for moving axis stabilization Focusing module 200, and be located at the shifting axis stabilization Focusing module 200
Go out light end rear sensor module photosurface on be imaged.
The periscopic stabilization mould group splits the stabilization function on X/Y plane, by the rotation stabilization reflecting module
100 are responsible for the stabilization function in X-axis by rotating manner, are responsible for Y by moving axis mode by the shifting axis stabilization Focusing module 200
The focus function in stabilization function and Z axis on axis therefore can be by the X-axis stabilization in the rotation stabilization reflecting module 100
Driving mechanism is arranged along Z axis, and the Y-axis stabilization driving mechanism in the shifting axis stabilization Focusing module 200 is arranged along Y-axis, is not necessarily to
Any stabilization driving mechanism is set along X-axis, is realizing the stabilization of X-axis and Y-axis simultaneously, moreover it is possible to keep frivolous on X-axis (thickness)
Change；After fitting into terminal device, X-axis is the thickness direction of terminal device, and Y-axis and Z axis are that the in-plane of terminal device is (long
Spend direction and width direction), it is lightening on thickness to be able to maintain terminal device.
As shown in Figures 2 and 3, the rotation stabilization reflecting module 100 includes: fixing seat, rotation seat 104, reflecting mirror/reflection
Prism 105, X-axis stabilization driving mechanism and flat elastic piece 108, the reflecting mirror/reflecting prism 105 are assemblied in the rotation seat
It is adhesively fixed on 104 and by glue with the rotation seat 104, the rotation seat 104 is rotationally connected in the fixing seat；Institute
X-axis stabilization driving mechanism is stated for driving the rotation seat 104 that the reflecting mirror/reflecting prism 105 is driven to rotate around Y-axis；Institute
Flat elastic piece 108 is stated for connecting the fixing seat and rotation seat 104 to form rotation oscillator structure so that the fixing seat and
There is a biasing screen resilience between rotation seat 104.
The X-axis stabilization driving mechanism includes the first magnetic element 107 and the second magnetic element 106 along Z axis setting,
In, first magnetic element 107 is used as fixing piece, and second magnetic element 106 is fixed on described as rotating member setting
On rotation seat 104；The magnetic field energization that first magnetic element 107 and/or the second magnetic element 106 generate is variable, and described the
The first magnetic field interaction force between one magnetic element 107 and the second magnetic element 106 drives the rotation seat 104 to drive institute
Reflecting mirror/reflecting prism 105 is stated to rotate around Y-axis.
At work, the X-axis that the gyroscope on mobile terminal senses mobile terminal feeds back to the latent prestige after shaking angle
The driving IC of formula stabilization mould group, then drive IC calculate needed for correcting X-axis shake angle after driving current size output to
First magnetic element 107 and/or the second magnetic element 106.When first magnetic element 107 and/or the second magnetic member
When the energization of part 106 generates the first magnetic field interaction force, the rotation seat 107 is under the driving of the first magnetic field interaction force, band
Reflecting mirror/the reflecting prism 105 is moved to rotate around Y-axis, and drive IC by control first magnetic element 107 and/or
The driving current of second magnetic element 106, so that first between first magnetic element 107 and the second magnetic element 106
A pair of of equilibrant force is constituted between magnetic field interaction force and the biasing screen resilience of the flat elastic piece 108, allows the rotation seat 104
It rests on required stabilization rotational angle；When first magnetic element 107 and/or the power-off of the second magnetic element 106 lose
When the first magnetic field interaction force, the rotation seat 104 drives next time in the biasing screen resilience that the flat elastic piece 108 generates
Just.
Optimally, first magnetic element 107 is electromagnetic coil, and second magnetic element 106 is magnetite, suboptimum
Ground, first magnetic element 107 are magnetite, and second magnetic element 106 is electromagnetic coil.First magnetic element
Magnetic direction is perpendicular between the magnetic field that 107 magnetic fields generated and second magnetic element 106 generate, wherein described first
The magnetic direction that magnetic part 107 generates is parallel to Z axis, and the magnetic direction that second magnetic element 106 generates is parallel to X-axis.
The fixing seat and rotation seat 104 correspond to the incident direction and exit direction of the reflecting mirror/reflecting prism 105
Place is opening or engraved structure, so that imaging ray is incident and outgoing；It is described solid for being rotatablely connected on the rotation seat 104
The shaft 1041 of reservation is parallel to Y-axis, and is set on the fixing seat side wall in corresponding axis hole, with the fixing seat it
Between formed rotation connection.
The fixing seat includes the first upper cover 101 and the first lower cover 102, first upper cover 101 and the first lower cover 102
The substantially u-shaped structure in cross section, is assembled to form the fixing seat of frame shape between the two with the relative mode that is open；Described first
Respectively there is one first semicircle orifice 1011 on the two sidewalls of upper cover 101, also respectively have one the on the two sidewalls of first lower cover 102
Two semicircle orifices 1021, after mounting, the second of the first semicircle orifice 1011 of first upper cover 101 and first lower cover 102
The axis hole of the composition complete circle of semicircle orifice 1021.
As shown in figure 4, the rotation seat 104 includes the first assembly for assembling the reflecting mirror/reflecting prism 105
1042 and the second assembly 1043 for assembling second magnetic element 106, first assembly 1042 and the second dress
Ligand 1 043 is the axial direction prism parallel with Y-axis, the cross section of the two substantially right angled triangle, and is offseted with inclined-plane
Mode forms integral structure.
The reflecting prism 105 is the axial prism parallel with Y-axis, phase between the plane of incidence 1051 and exit facet 1052
Vertically, reflecting surface 1053 will reflect after 90 ° to go out from the exit facet 1052 from the incident imaging ray of the plane of incidence 1051
It penetrates；The cross section substantially right angled triangle of the reflecting prism 105, the reflecting surface 1053 respectively with the plane of incidence 1051
It is in 45 ° of angles between exit facet 1052.Depending on specific requirements, the cross section of the reflecting prism 105 can also substantially right angle
It is trapezoidal, at this time in order to be adapted with the reflecting prism 105, the cross section of the first assembly 1042 of the rotation seat 104
Substantially right-angled trapezium.
The plane of incidence 1051 of the reflecting prism 105 extends slightly out the surface of the fixing seat, the edge of exit facet 1052
It is then blocked by the edge flanging that opening corresponding in the fixing seat or engraved structure extend internally, with anti-fall.
The flat elastic piece 108 is located in X/Y plane, as shown in figure 5, including first be fixedly connected with the fixing seat
Plate 1081, the second plate 1082 and multiple elater 1083 being fixedly connected with the rotation seat 104, first plate
1081 and second plate 1082 be oppositely arranged along the both ends of X-axis are coplanar, the multiple elater 1083 is symmetrically connected to described first
Between plate 1081 and the second plate 1082；The biasing screen resilience of symmetry axis and generation between the multiple elater 1083 is equal
Perpendicular to the orientation between the multiple elater 1083.
There are at least one first registration holes 1084, at least one first in the fixing seat on first plate 1081
It is corresponding to align column 1013；Have at least one second registration holes 1085, with the rotation seat 104 on second plate 1082
At least one second contraposition column 1044 it is corresponding；First registration holes 1084 and the second registration holes 4085 are assembling the plate
For being aligned respectively with the fixing seat and rotation seat 104 when elastic slice 108.
The rotation stabilization reflecting module 100 further includes one first metal shell 103,103 sets of first metal shell
Outside the fixing seat, first metal shell 103 is preferably magnetic yoke metal, is leaked with magnetic-field.First metal
Shell 103 correspond to the reflecting mirror/reflecting prism 105 incident direction and exit direction at be also opening or hollow out knot
Structure, for the incidence and outgoing of imaging ray.
In the present embodiment, first magnetic element 107 is electromagnetic coil, is arranged and is connected electrically on a wiring board 109,
And first metal shell 103 and fixing seat offer cabling on the assembly position for corresponding to first magnetic element 107
Mouthful, for the outside cabling of wiring board 109 of first magnetic element 107；The wiring board 109 is adhesively fixed on the metal
On shell；Second magnetic element 106 is magnetite, and assembly is with the rotation seat 104 backwards to 105 plane of incidence of reflecting prism
In 1052 one side.
The above-mentioned open loop stabilization for the rotation stabilization reflecting module 100, in order to realize that response speed is smart faster with stabilization
Higher closed loop stabilization is spent, the rotation stabilization reflecting module 100 further includes a Hall sensor 110, is used for as fixing piece
The magnetic field of second magnetic element 106 is sensed, to obtain the true rotational angle of the rotation seat 104, realizes closed loop stabilization.
At work, the Hall sensor 110 is by sensing the magnetic field of second magnetic element 106, with to driving
IC feeds back the true rotational angle of the rotation seat 104, then drives IC according to the rotation seat 104 and reflecting mirror/reflection rib
The true rotational angle of mirror 105, to the driving current size of first magnetic element 107 and/or the second magnetic element 106 into
Row is adjusted.
In the present embodiment, the Hall sensor 110 is arranged and is connected electrically in the line for carrying first magnetic element 107
On road plate 109, and it is located in the circle as the electromagnetic coil of the first magnetic element 107.
As shown in Figures 6 and 7, the shifting axis stabilization Focusing module 200 includes: fixed bracket, movable support 204, optical frames
First 300, Y-axis stabilization driving mechanism and lower metal clips 207, the movable support 204 are set in the fixed bracket and have
There is the freedom degree moved in YZ plane, the optical lens 300 is assemblied on the movable support 204 and pays by screw fastening
Or the modes such as glue bonding are fixed on the movable support 204；The Y-axis stabilization driving mechanism is for driving the activity branch
Frame 204 drives the optical lens 300 to tilt to Y-axis, to realize Y-axis stabilization；The lower metal clips 207 is described for connecting
Fixed bracket and movable support 204 are to form shifting axis oscillator structure, so that having between the fixed bracket and movable support 204
One biasing screen resilience.
The Y-axis stabilization driving mechanism includes the first magnet assembly 205 and the second magnet assembly 206 along Y-axis setting,
In, first magnet assembly 205 is used as fixing piece, and second magnet assembly 206 is fixed on described as movable part setting
On movable support 204；The magnetic field energization that first magnet assembly 205 and/or the second magnet assembly 206 generate is variable, described
The second magnetic field interaction force between first magnet assembly 205 and the second magnet assembly 206 drives 204 band of movable support
The optical lens 300 is moved to tilt to Y-axis.
At work, the Y-axis that the gyroscope on mobile terminal senses mobile terminal feeds back to the latent prestige after shaking angle
Then the driving IC of formula stabilization mould group drives IC to calculate and entangle according to Y-axis shake angle and the calculated focusing position of camera software
Positive Y-axis tilt angle and after carrying out the driving current size for focusing required output to first magnet assembly 205 and/or second
Magnet assembly 206.The second magnetic field interaction is generated when first magnet assembly 205 and/or the second magnet assembly 206 are powered
When power, the movable support 204 the first magnetic field interaction force driving under, drive the optical lens 300 to Y-axis inclination and
It is mobile in Z axis, and drive IC electric by the driving for controlling first magnet assembly 205 and/or the second magnet assembly 206
Stream, so that the second magnetic field interaction force and the lower gold between first magnet assembly 205 and the second magnet assembly 206
Belong to and constitute a pair of of equilibrant force between the biasing screen resilience of elastic slice 207, the movable support 204 is allowed to rest on required stabilization inclination
In angle and focusing position；When first magnet assembly 205 and/or the power-off of the second magnet assembly 206 lose the second magnetic field phase
When interreaction force, the movable support 204 drives next time just in the biasing screen resilience that the lower metal clips 207 generates.
Specifically, first magnet assembly 205 is by being separately positioned on two on Y-axis both ends, the fixed bracket
One magnetic part composition, second magnet assembly 206 is by being separately positioned on two second magnetic of the adjustable shelf on Y-axis both ends
Property part composition；The of the second magnetic field interaction force is generated between the first magnetic part and the second magnetic part on Y-axis one end
One component generates the of the second magnetic field interaction force between the first magnetic part and the second magnetic part on the Y-axis other end
Two component, first component and the second component collectively form between first magnet assembly 205 and the second magnet assembly 206
The second magnetic field interaction force.
Magnetic field between the magnetic field that first magnet assembly 205 generates and the magnetic field that second magnet assembly 206 generates
Direction is perpendicular, wherein the magnetic field that first magnet assembly 205 generates is parallel to Z axis, and second magnet assembly 206 produces
Raw magnetic direction is parallel to Y-axis.
At work, when equal in magnitude and direction is identical between first component and the second component, the activity branch
Frame 204 drives the optical lens 300 to move on Z axis under second magnetic field interaction force driving, realizes Z axis pair
Burnt function；When contrary between first component and the second component, the movable support 204 is in second magnetic field phase
Under interreaction force driving, the optical lens 300 is driven to tilt to the wherein side of Y-axis, realizes Y-axis stabilization function；When described
It differs in size between first component and the second component but when direction is identical, the movable support 204 is mutual in second magnetic field
It acts under power drive, drives the optical lens 300 to tilt to the wherein side of Y-axis and move on Z axis, while realizing Y
Axis stabilization function and Z axis focus function.
Optimally, first magnetic part is magnetite, and second magnetic part is electromagnetic coil；More preferably, described first
Magnetic part is electromagnetic coil, and second magnetic part is magnetite.The magnetic field and second magnetism that first magnetic part generates
Magnetic direction is perpendicular between the magnetic field that part generates.
The fixed bracket and movable support 204 correspond at the incident direction and exit direction of the optical lens 300
It is opening or engraved structure, so that imaging ray is incident and outgoing.Have and the optical lens in the movable support 204
The compatible T shape assembly cavity of 300 shape.
The fixed bracket includes the second upper cover 201 and the second lower cover 202, second upper cover 201 and the second lower cover 202
Cross section also substantially u-shaped structure, the fixed bracket of frame shape is also assembled to form with the relative mode that is open between the two.
In the present embodiment, the magnetic field energization that second magnet assembly 206 generates is variable, and two the second magnetic parts are with described
Lower metal clips 207 is electrically connected to the PIN foot 209 that the fixed bracket is embedded in as electrical connector.
The quantity of the lower metal clips 207 has four pieces, coplanar to be located on X/Y plane, wherein two pieces side by side positioned at Y-axis
On one end, to connect the fixed bracket and movable support 204 from one end of Y-axis, other two pieces of other ends for being located at Y-axis side by side
On, to connect the fixed bracket and movable support 204 from the other end of Y-axis；The quantity of the PIN foot 209 also there are four,
In two be located at along one end of Y-axis respectively as the end the second magnetic part positive PIN foot 209 and cathode PIN foot 209,
Other two pieces be located at along the other end of Y-axis respectively as the end the second magnetic part positive PIN foot 209 and cathode PIN foot
209。
The anode and cathode of corresponding second magnetic part are electrically connected to by two pieces of lower metal clips 207 on the same end respectively
Corresponding anode PIN foot 209 and cathode PIN foot 209.
The axial direction of four pieces of lower metal clips 207 is each parallel to Y-axis.The lower metal clips 207 includes two be oppositely arranged
The lower elater between both ends is held and is connected to, wherein one end is fixedly connected on the fixed bracket, and the other end is fixedly connected on
The movable support 204；As the flat elastic piece 108 of the rotation stabilization reflecting module 100, the lower metal clips 207
It is aligned respectively by corresponding contraposition column and registration holes when being assembled with the fixed bracket and movable support 204.
The shifting axis stabilization Focusing module 200 further includes metal clips 208 on one, for connecting the fixed bracket and work
Dynamic bracket 204 moves axis oscillator structure to be formed together with the lower metal clips 207, makes together with the lower metal clips 207
Obtaining between the fixed bracket and movable support 204 has a biasing rebound resultant force.
The upper metal clips 208 includes that the inner ring being oppositely arranged, outer ring and biasing are equably connected to the inner ring
Several upper elater between outer ring, inner ring are fixedly connected on the movable support 204, and outer ring is fixedly connected on the fixation
Bracket；As the flat elastic piece 108 of the rotation stabilization reflecting module 100, the upper metal clips 208 and the fixed branch
Frame and movable support 204 are aligned by corresponding contraposition column and registration holes respectively when assembling.
The lower end of the movable support 204 is connected to support bracket fastened second lower cover by the lower metal clips 207
202, the upper end of the movable support 204 is connected to support bracket fastened second upper cover 201 by the upper metal clips 208.
The shifting axis stabilization Focusing module 200 further includes one second metal shell 203,203 sets of second metal shell
Outside the fixed bracket, second metal shell 203 is preferably magnetic yoke metal, is leaked with magnetic-field.Second gold medal
Belonging to shell 203 to correspond at the incident direction and exit direction of the optical lens 300 is also opening or engraved structure, for
The incidence and outgoing of imaging ray.
In the present embodiment, first magnet assembly 205 is two blocks of magnetites, is each passed through on the both ends along Y-axis described
It is bonded and fixed on the inner wall of second metal shell 203 after fixed bracket；Second magnet assembly 206 is two electromagnetism
Coil is respectively wound around on the outer wall of the movable support 204 on the both ends along Y-axis.
Embodiment two
A kind of periscopic camera module, including periscopic stabilization mould group and sensor module described in embodiment one, the biography
Sensor component be arranged in it is described move axis stabilization Focusing module 200 go out light end rear, and its photosurface is towards the shifting axis stabilization
Focusing module 200 goes out light end.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not
Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations
Art scheme should all be fallen within the scope and spirit of the invention.
Claims (10)
1. a kind of periscopic stabilization mould group, which is characterized in that including；
Stabilization reflecting module is rotated, the stabilization function in X-axis is realized using spring-piece type rotation oscillator structure；
Axis stabilization Focusing module is moved, the focusing function in stabilization function and Z axis in axis oscillator structure realization Y-axis is moved using spring-piece type
Energy；
The light end rear, and its light inputting end direction out moved axis stabilization Focusing module and the rotation stabilization reflecting module is set
The rotation stabilization reflecting module goes out light end；The X-axis, Y-axis and Z axis are vertical two-by-two, and wherein Z axis is parallel to camera lens optical axis.
2. periscopic stabilization mould group according to claim 1, which is characterized in that the rotation stabilization reflecting module includes:
Fixing seat, rotation seat, reflecting mirror/reflecting prism, X-axis stabilization driving mechanism and flat elastic piece, the reflecting mirror/reflecting prism dress
It fits on the rotation seat, the rotation seat is rotationally connected in the fixing seat；The X-axis stabilization driving mechanism is for driving
The rotation seat drives the reflecting mirror/reflecting prism to rotate around Y-axis；The flat elastic piece is for connecting the fixing seat and turning
Seat is moved to form rotation oscillator structure, so that having a biasing screen resilience between the fixing seat and rotation seat.
3. periscopic stabilization mould group according to claim 2, which is characterized in that for being rotatablely connected institute on the rotation seat
The shaft for stating fixing seat is parallel to Y-axis.
4. periscopic stabilization mould group according to claim 2 or 3, which is characterized in that the X-axis stabilization driving mechanism includes
Along the first magnetic element and the second magnetic element of Z axis setting, wherein first magnetic element is as fixing piece, and described the
Two magnetic elements are fixed on the rotation seat as rotating member setting；First magnetic element and/or the second magnetic element
The magnetic field energization of generation is variable, the first magnetic field interaction force driving between first magnetic element and the second magnetic element
The rotation seat drives the reflecting mirror/reflecting prism to rotate around Y-axis.
5. periscopic stabilization mould group according to claim 4, which is characterized in that the rotation stabilization reflecting module further includes
One Hall sensor is used to sense the magnetic field of second magnetic element, to obtain the true of the rotation seat as fixing piece
Rotational angle realizes closed loop stabilization.
6. periscopic stabilization mould group according to claim 1, which is characterized in that the shifting axis stabilization Focusing module includes:
Fixed bracket, movable support, optical lens, Y-axis stabilization driving mechanism and lower metal clips, the movable support are set to described
There is one-movement-freedom-degree, the optical lens is assemblied on the movable support in fixed bracket and in YZ plane；The Y-axis
Stabilization driving mechanism is for driving the movable support that the optical lens is driven to tilt to Y-axis；The lower metal clips is used for
The fixed bracket and movable support are connected to be formed and move axis oscillator structure, so that having between the fixed bracket and movable support
There is a biasing screen resilience.
7. periscopic stabilization mould group according to claim 6, which is characterized in that the Y-axis stabilization driving mechanism includes along Y
The first magnet assembly and the second magnet assembly of axis setting, wherein first magnet assembly is as fixing piece, second magnetic
Property component as movable part setting be fixed on the movable support；First magnet assembly and/or the second magnet assembly produce
Raw magnetic field energization is variable, and the second magnetic field interaction force between first magnet assembly and the second magnet assembly drives institute
Stating movable support drives the optical lens to tilt to Y-axis.
8. periscopic stabilization mould group according to claim 6 or 7, which is characterized in that first magnet assembly generated
Magnetic direction is perpendicular between the magnetic field that magnetic field and second magnet assembly generate.
9. periscopic stabilization mould group according to claim 6, which is characterized in that the shifting axis stabilization Focusing module further includes
Metal clips on one moves axis oscillator for connecting the fixed bracket and movable support to be formed together with the lower metal clips
Structure makes have a biasing rebound resultant force between the fixed bracket and movable support together with the lower metal clips.
10. a kind of periscopic camera module, which is characterized in that including the periscopic stabilization mould any in claim 1-9
Group.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250649.3A CN109343294A (en) | 2018-10-25 | 2018-10-25 | Periscopic stabilization mould group and periscopic camera module |
| PCT/CN2018/114455 WO2020082425A1 (en) | 2018-10-25 | 2018-11-08 | Periscope-type anti-shake module and periscope-type camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811250649.3A CN109343294A (en) | 2018-10-25 | 2018-10-25 | Periscopic stabilization mould group and periscopic camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109343294A true CN109343294A (en) | 2019-02-15 |
Family
ID=65311749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811250649.3A Pending CN109343294A (en) | 2018-10-25 | 2018-10-25 | Periscopic stabilization mould group and periscopic camera module |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109343294A (en) |
| WO (1) | WO2020082425A1 (en) |
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