CN107608052A - Lens driving module - Google Patents
Lens driving module Download PDFInfo
- Publication number
- CN107608052A CN107608052A CN201710343399.7A CN201710343399A CN107608052A CN 107608052 A CN107608052 A CN 107608052A CN 201710343399 A CN201710343399 A CN 201710343399A CN 107608052 A CN107608052 A CN 107608052A
- Authority
- CN
- China
- Prior art keywords
- driving module
- base
- bearing part
- lens
- lens driving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/09—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
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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
- G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
- G03B13/32—Means for focusing
- G03B13/34—Power focusing
- G03B13/36—Autofocus systems
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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
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/17—Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
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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
Abstract
The disclosure proposes a kind of lens driving module, and it includes a reflection subassembly, a base, a framework, a bearing part, an optical lens, one first electromagnetic drive component and one second electromagnetic drive component.Aforesaid frame connect base, bearing part carrying optical lens are simultaneously movably connected with base, and reflection subassembly is by the light from the external world by, along a first direction to optical lens, wherein light incident direction is perpendicular to first direction after a smooth incident direction reflection.First, second electromagnetic drive component is to drive the bearing part and optical lens to be moved relative to the base, wherein first, second electromagnetic drive component is located at the diverse location in light incident direction.
Description
Technical field
This disclosure relates to a kind of lens driving module, more particularly to a kind of that there are multiple electromagnetism in different height position to drive
The lens driving module of dynamic component.
Background technology
With the development of science and technology, many electronic installations (such as tablet PC or intelligent mobile phone) are equipped with camera lens now
Module and with photograph or video recording function.When user uses the electronic installation equipped with camera lens module, it might have what is rocked
Situation occurs, and then it is fuzzy make it that the image captured by camera lens module produces.However, requirement of the people for the quality of image is increasingly
Increase, therefore the shockproof function of camera lens module is also increasingly important.
The content of the invention
The present invention provides a kind of lens driving module, including a reflection subassembly, base, a framework, a bearing part, an optics
Camera lens, one first electromagnetic drive component and one second electromagnetic drive component.Aforesaid frame connect base, bearing part carrying optics
Camera lens is simultaneously movably connected with base, reflection subassembly will the light from the external world by after a smooth incident direction reflection along a first direction
To optical lens, wherein light incident direction is perpendicular to first direction.First, second electromagnetic drive component is driving the bearing part
Moved with optical lens relative to the base, wherein first, second electromagnetic drive component is located at the different positions in light incident direction
Put.
In an embodiment, foregoing first electromagnetic drive component drives bearing part and optical lens to move along the first direction,
And second electromagnetic drive component drive bearing part and optical lens to be moved along a second direction, wherein first direction and second direction
Vertically.
In an embodiment, in foregoing smooth incident direction, shape between the first electromagnetic drive and the second electromagnetic drive component
Cheng Youyi distances, and the distance is less than the diameter of optical lens.
In an embodiment, foregoing first electromagnetic drive component is arranged on base and bearing part, and the second electromagnetic drive
Component is arranged on framework and bearing part.
In an embodiment, foregoing first electromagnetic drive component has one first driving coil, and the second electromagnetic drive group
Part has one second driving coil, wherein the first driving coil has string configuration with the second driving coil, and respectively towards one
Second direction and first direction extension, and first direction is vertical with second direction.
In an embodiment, aforementioned optical camera lens has a plane, perpendicular to light incident direction.
In an embodiment, foregoing lens driving module also includes a rolling assembly, is movably connected with bearing part and base.
In an embodiment, foregoing lens driving module also includes two grooves, is respectively formed on base and bearing part,
And accommodate rolling assembly.
In an embodiment, described two grooves have a string configuration, and respectively in the first direction with a second direction
Extension, wherein first direction is vertical with second direction.
In an embodiment, foregoing lens driving module also includes an elastic parts, is movably connected with bearing part and base.
In an embodiment, foregoing bearing part has a C character form structures, and two ends of C character form structures have respectively
One relative to the inclined inclined-plane of light incident direction.
In an embodiment, formed with three contact areas being separated from each other between foregoing bearing part and optical lens.
In an embodiment, foregoing lens driving module also includes a circuit board, and circuit board has an opening, and base has
There is a sunk structure, be placed in opening.
In an embodiment, foregoing lens driving module also includes multiple circuit boards, connect base and is separated from each other, wherein
A part for bearing part is placed in the space between a little circuit boards.
In an embodiment, foregoing lens driving module also includes an electric conductor, is embedded in base and is electrically connected with institute
State multiple circuit boards.
The beneficial effects of the present invention are the present invention provides a kind of lens driving module, is that may be disposed at an electronic installation
Inside include a lens unit and a reflection subassembly and at least a connection piece, wherein lens unit is held comprising an optical lens, one
Holder, a framework, a base, one first electromagnetic drive component and one second electromagnetic drive component.Wherein, reflection subassembly is to use
To reflect the light from the external world through the photosensory assembly in lens unit to electronic installation to obtain image, framework is fixed on bottom
On seat, connector can be then rolling assembly or the elastic parts for having pliability, connect bearing part and base.Foregoing first electromagnetism drives
Dynamic component is arranged at base and on bearing part, the second electromagnetic drive component is then arranged at framework and on bearing part, first, second drives
Dynamic component drives bearing part to be moved with optical lens relative to base/framework, wherein, first, second drive component enters in light
Penetrate and be located at diverse location on direction so that two electromagnetic drive components in lens unit can reduce the situation interfered with each other, allow
Magnetic thrust can be lifted effectively, and bearing part can be made to be translated with optical lens relative to base/framework along perpendicular to light incident direction
Multiple different directions translation, and then realize good optical focusing or compensation, and by optical lens not with the circuit in base
Plate is overlapping, is able to reduce the overall volume of camera lens drive membrane group.
Brief description of the drawings
Fig. 1 is the schematic diagram for the lens driving module for representing one embodiment of the invention.
Fig. 2 is the explosive view for representing the lens unit in Fig. 1.
Fig. 3 is to represent the schematic diagram after the lens unit assembling in Fig. 2.
Fig. 4 is to represent the sectional view along the line segment A-A in Fig. 3.
Fig. 5 is the schematic diagram for representing first module U1, second unit U2 and rolling assembly B.
Fig. 6 is the upward view for representing base and circuit board in Fig. 5.
Fig. 7 is the schematic diagram of the optical lens and bearing part that represent another embodiment of the present invention.
Fig. 8 is the explosive view for the lens unit for representing another embodiment of the present invention.
Fig. 9 be represent Fig. 8 lens unit assembling after schematic diagram.
Figure 10 be represent Fig. 8 base 10 ', circuit board F1, F2 combined with rolling assembly B after upward view.
Figure 11 is the explosive view for the lens unit for representing another embodiment of the present invention.
Figure 12 is to represent the sectional view after the lens unit combination in Figure 11.
Wherein, description of reference numerals is as follows：
1 lens driving module；
10th, 10 ' base；
101 sunk structures；
20 frameworks；
30th, 30 ', 30 " bearing part；
31 inclined-planes；
301 lower surfaces；
Line A-A section；
B rolling assemblies；
The driving coil of C1, C2 first, second；
CA1, CA2, CA3 contact area；
The direction of D1, D2 first, second；
E1, E2, E3, E4 electric conductor；
F, F1, F2 circuit board；
F101 is open；
H1, H2 align component；
L, L ' optical lens；
L ' 101, the planes of L ' 102；
The magnet assembly of M1, M2 first, second；
MC1, MC2 electromagnetic drive component；
N distances；
P reflection subassemblies；
Q light incident directions；
RI, RII groove；
S elastic parts；
SF reeds；
UL, UL2, UL3 lens unit.
U1, U3 first module；
U2, U4, U6 second unit.
Embodiment
Illustrate the lens driving module of the embodiment of the present invention below.Permitted however, can will readily appreciate that the embodiment of the present invention provides
More suitable inventive concepts and may be implemented in wide variety of specific background.Disclosed specific embodiment be merely illustrative with
Ad hoc approach is not used to limit to the scope of the present invention using the present invention.
Unless otherwise defined, belonging to whole terms (including technology and scientific words) as used herein have and disclosed with this piece
The identical connotation that the those of ordinary skill of technical field is generally understood that.These terms are appreciated that, such as usually used
Dictionary defined in term, should be interpreted to that there is a meaning consistent with the background or context of correlation technique and the disclosure
Think, understood without Ying Yiyi idealizations or excessively formal mode, unless especially definition herein.
Fig. 1 is the schematic diagram for the lens driving module 1 for representing one embodiment of the invention.Foregoing lens driving module 1 can be set
The inside an of electronic installation (such as camera, tablet PC or mobile phone) is placed in, it includes the reflections of a lens unit UL and one
Component P.After the light from the external world enters lens driving module 1 along a smooth incident direction Q (Z axis), pass through lens driving mould
The reflection subassembly P (such as prism, speculum) of block 1, can make light from light incident direction Q reflect and along a first direction D1 (X
Axle) a lens unit UL optical lens L is incident upon, allow light is obtained through in optical lens L to electronic installation one photosensitive
Component (does not illustrate), to obtain image.
It is worth noting that, aforementioned optical camera lens L optical axis (being roughly parallel to X-axis) is approximately perpendicular to light incident direction
Q so that lens unit UL each part can allow the thickness of electronic installation in the Z-axis direction along the direction setting parallel to X-axis
Can significantly it save, with up to miniaturization.
Foregoing lens unit UL optical lens L can move relative to the photosensory assembly in electronic installation, and then can fit
Locality adjustment optical lens L focal length, the effect of to reach auto-focusing (Auto-Focusing, AF), and then lift image matter
Amount.It will be detailed below lens driving unit UL structure.
Also referring to Fig. 2, Fig. 3, Fig. 2 is the explosive view for representing the lens unit UL in Fig. 1, and Fig. 3 is then represented in Fig. 2
Schematic diagram after lens unit UL assemblings.Foregoing lens unit UL includes a first module U1, a second unit U2 and multiple rollings
Dynamic component B (connector), wherein rolling assembly B connections first, second unit U1, U2.Foregoing Unit first, second U1, U2 master
Comprising：One base 10, a circuit board F, a framework 20, a bearing part 30, one first electromagnetic drive component MC1, one second electricity
A Magnetic driving component MC2 and optical lens L.Wherein, framework 20 is disposed on base 10 and interfixed, and bearing part 30 is also
It is arranged on base 10 and is mutually connected by rolling assembly B, carries aforementioned optical camera lens L.As shown in Fig. 2-Fig. 3,
Foregoing first electromagnetic drive component MC1 includes multiple first driving coil C1 and multiple first magnet assembly M1 (such as magnetic
Iron), base 10 and bearing part 30 are respectively arranged at, wherein driving letter can be applied to the first driving coil C1 by an external power source
Number (such as electric current), to drive bearing part 30 and optical lens L to be moved relative to the base 10 of framework 20/；In addition, foregoing second electricity
Magnetic driving component MC2 includes multiple second driving coil C2 and multiple second magnet assembly M2 (such as magnet), is to set respectively
Framework 20 and bearing part 30 are placed in, wherein drive signal can be applied to the second driving coil C2 by external power source, is held with driving
Holder 30 and optical lens L move relative to the base 10 of framework 20/.Driven by first, second electromagnetic drive component MC1, MC2
Optical lens L is moved relative to the base 10 of framework 20/, can reach anti-hand shake (the Optical Image of optical image
Stabilization, OIS) the effect of.
On foregoing first, second electromagnetic drive component MC1, MC2 detailed construction, also referring to Fig. 3, Fig. 4, wherein
Fig. 4 is the sectional view along the line segment A-A in Fig. 3.Foregoing first, second magnet assembly M1, M2 set (or embedded) in holding respectively
The upper and lower surface of holder 30, first, second driving coil C1, C2 are then respectively arranged at base 10 and framework 20, and first, second
Magnet assembly M1, M2 corresponding ground can drive bearing part 30 and light to first, second driving coil C1, C2 to collectively form
Learn first, second electromagnetic drive component MC1, MC2 of camera lens L movements.In the present embodiment, left and right the two of aforementioned optical camera lens L
Side allows bearing part 30 can be steady with optical lens L at least provided with each one first, second electromagnetic drive component MC1, MC2 (Fig. 4)
Surely moved relative to the framework 20 of base 10/.
It should be appreciated that foregoing first driving coil C1, the first magnet assembly M1, the first driving coil C2 and the first magnetic
Property component M2 allocation position is not limited with above-described embodiment.For example, in another embodiment, first, second magnetic
Component M1, M2 can be respectively arranged on base 10, on framework 20, and first, second driving coil C1, C2 then can be set on bearing part 30.
In addition, as shown in figure 4, foregoing bearing part 30 has a C character form structures, and two ends difference of C character form structures
With an inclined-plane 31 (being tilted with respect to Z axis), two inclined-planes 31 can help to bearing part 30 and assemble, engage or stick with other assemblies
Close.
It will be detailed below aforementioned optical camera lens L move mode.When the appropriate drive signal of application to foregoing first
During electromagnetic drive component MC1, the first electromagnetic drive component MC1 can drive bearing part 30 and optical lens L with respect to the framework of base 10/
20 translate along foregoing first direction D1 (being roughly parallel to X-axis)；Similarly, when the appropriate drive signal of application to the second electromagnetic drive
Component MC2, then the framework 20 of base 10/ relative with optical lens L of bearing part 30 can be made (to be roughly parallel to Y along a second direction D2
Axle) translation.Consequently, it is possible to bearing part 30 and optical lens L can be on X/Y plane towards two differences of first, second direction D1, D2
Direction movement, allow lens driving module 1 that there is more preferably vibration compensation effect.In addition, in Z axis (light incident direction Q) direction
On, due to first, second electromagnetic drive component MC1, MC2 be position at various height, can be reduced or avoided whereby because along same
One plane and the problem of produce mutual electromagnetic interference, and can make in lens unit UL driving optical lens L electromagnetic drive
Magnetic thrust is effectively lifted caused by component MC1, MC2.Further, since between first, second electromagnetic drive component MC1, MC2
In the Z-axis direction formed with a distance N, it is less than optical lens L diameter, therefore can reduce lens unit UL in Z axis side
To height, and then reduce its overall volume.
It is worth noting that, as shown in figure 5, the upper surface of said base 10 formed with multiple groove RI, under bearing part 30
Then formed with multiple recess R II, multiple recess Rs I, RII are accordingly to accommodate a multiple rolling assembly B part on surface 301, and
It can be used to guide rolling assembly B to roll.In the present embodiment, aforementioned grooves RI, guide groove RII have the structure of strip, groove
R1 major axis is that D1 extends (being roughly parallel to X-axis) in the first direction, and then D2 extensions are (big in a second direction for recess R II major axis
Cause parallel to Y-axis), wherein first direction D1 is substantially vertical with second direction D2.Consequently, it is possible to rolling assembly B can be smooth whereby
Ground rolls along first, second direction D1, D2 on X/Y plane, to guide optical lens L and bearing part 30 relative to the frame of base 10/
Frame 20 along one, the translation of second direction D1, D2 direction, allow lens unit UL to have the vibration compensation effect of at least two dimensions.
In addition, foregoing first driving coil C1 and the second driving coil C2 also have string configuration, respectively towards second, first direction
D2, D1 extend.
Scheming referring to 4-5, foregoing lens unit UL also aligns component H1, H2 comprising the first, second of two pairs, its
In first, second contraposition component H1, H2 be respectively arranged on the upper surface of base 10 and the lower surface 301 of bearing part 30.It is real in part
Apply in example, the first contraposition component H1 can be a permanent magnet and a Hall effect detectors (Hall Effect Sensor) wherein
One of, for the second contraposition component H2 then to be foregoing wherein another among both, Hall effect detectors can be by detecting permanent magnetic
The changes of magnetic field of iron, to judge the position of permanent magnet, it can detect whereby and compensate bearing part 30 and optical lens L because shaking institute
Caused position skew.
Also referring to Fig. 5-Fig. 6, Fig. 6 is the upward view for representing said base 10 and circuit board F.Aforementioned circuit plate F is
It is connected with base 10, and formed with an opening F101, the upper surface of base 10 is formed with a sunk structure 101 (Fig. 5), the depression
Structure 101 is in embedded opening F101.Consequently, it is possible to when first, second unit U1, U2 is assembled, circuit board F can be reduced in Z
Thickness on axle (light incident direction Q) direction, to be effectively saved space.
Fig. 7 is schematic diagrames of the optical lens L ' with bearing part 30 ' for representing another embodiment of the present invention.As illustrated, light
Learn the main differences of the optical lens L in camera lens L ' and Fig. 2 has two plane L ' 101, L ' 102 for optical lens L ', and its is big
Cause perpendicular to Z axis (light incident direction Q).Compared to aforementioned optical camera lens L, optical lens L ' is thinner in the thickness of Z-direction
, make the volume of lens unit can reduce.In addition, foregoing bearing part 30 ' only has three contact areas with optical lens L '
CA1, CA2, CA3 and it is separated from each other, optical lens L ' and bearing part 30 ' contact area can be reduced whereby, to lift group
The precision and convenience loaded onto.
Fig. 8-Figure 10 is the lens unit UL2 of another embodiment of the present invention schematic diagram.Foregoing lens unit UL2 includes one
First module U3, a second unit U4 and multiple rolling assembly B.Second unit U4 is disposed on first module U3 and passes through rolling
Dynamic component B is to connect first module U3, and wherein second unit U4 includes four the first magnet assembly M1, and remaining composition is identical
Or corresponding to foregoing second unit U2 (Fig. 2), only outward appearance slightly has difference, therefore is repeated no more in this, and conjunction is first chatted bright.
As illustrated in figs. 8-9, the first module U3 in the present embodiment and foregoing first module U1 (Fig. 2) main difference
It is：First module U3 includes four the first driving coil C1 and two circuit board F1, F2 being separated from each other, wherein first drives
Moving winding C1, circuit board F1, F2 are to be arranged at bottom in a manner of being generally symmetrical with lens unit UL2 central shaft (Z-direction)
On plate 10 ', and circuit board F1, F2 connect two the first driving coil C1 respectively.Foregoing four the first magnet assembly M1 are accordingly
Towards the first driving coil C1 to form the first electromagnetic drive component MC1, optical lens L can be driven relative with bearing part 30 whereby
Moved in base 10 '/framework 20.
Figure 10 is the upward view after Fig. 8 base 10 ', circuit board F1, F2 combines with rolling assembly B, and its center base 10 ' is
Illustrated using dotted line to represent it as the component that can be had an X-rayed.Multiple electric conductor (such as sheet metal) E1~E4 are to be embedded at base 10 '
It is interior, such as with insert molding (Insert Molding) or with three dimensional mold interconnection object (3D Molded Interconnect
Device) mode of technology is formed, and is electrically connected with circuit board F1, F2, and an external power source can apply via electric conductor E1~E4
Drive signal is to circuit board F1, F2 and the first driving coil C1, to drive optical lens L to move by electromagnetic drive component MC1.
It is worth noting that, as shown in figure 8, due to two circuit boards being separated from each other F1, F2 be respectively arranged at optical lens L a left side,
Right both sides and a distance is spaced, therefore after first, second unit U3, U4 assemblings, a bottom part for bearing part 30 " is
The space being placed between circuit board F1, F2, and then lens unit UL2 can be reduced in the integral thickness in Z-direction, to save
Space.
Figure 11 is the explosive view for the lens unit UL3 for representing another embodiment of the present invention, and Figure 12 is then foregoing lens unit
UL3 sectional view.As shown in 11-12 figures, the lens unit UL3 of the present embodiment and foregoing lens unit UL2 (Fig. 8) are main
Difference is：The shape of a bearing part 30 " in lens unit UL3 first module U6 is to be different from foregoing bearing part 30, and mirror
Head unit UL3 includes multiple reed SF and multiple elastic parts S (connector), and wherein reed SF is disposed on bearing part 30 "
Upper surface, and each elastic parts S both ends connect reed SF and base 10 ' respectively so that bearing part 30 " and optical frames
Head L is movably connected base 10 '；In addition, the second magnet assembly M2 is provided on framework 20, the second driving coil C2 is then set
Put in the upper surface of bearing part 30 " and be connected (Figure 12) with reed SF.
Specifically, foregoing bearing part 30 " has the hollow structure of a circular, can be used to firmly carry optical frames
Head L.Four elastic parts S (such as metal wire rod with pliability) are respectively arranged at reed SF (such as pieces with metal
Shape spring) corner to connect bearing part 30 " and base 10 '.Magnet assembly M1, driving (are included by electromagnetic drive component MC1
Coil C1), MC2 (including magnet assembly M2, driving coil C2) bearing part 30 ", optical lens L can be made to be moved with respect to base 10 '
It is dynamic, to shake function up to optical focusing and anti-hand.
In summary, the present invention provides a kind of lens driving module, is that may be disposed in an electronic installation to include a camera lens
Unit and a reflection subassembly and at least a connection piece, wherein lens unit include an optical lens, a bearing part, a framework,
One base, one first electromagnetic drive component and one second electromagnetic drive component.Wherein, reflection subassembly is reflected from outer
The light on boundary is through the photosensory assembly in lens unit to electronic installation to obtain image, and framework is fixed on base, connector
It can be then the elastic parts of rolling assembly or tool pliability, connect bearing part and base.Foregoing first electromagnetic drive component is set
In on base and bearing part, the second electromagnetic drive component is then arranged at framework and on bearing part, first, second drive component drives
Bearing part can move with optical lens relative to base/framework, wherein, first, second drive component is upper in light incident direction
In diverse location so that two electromagnetic drive components in lens unit can reduce the situation interfered with each other, and magnetic thrust can be had
Effect lifting, and multiple differences of the bearing part with optical lens relative to base/framework edge perpendicular to the translation of light incident direction can be made
Direction translates, and then realizes good optical focusing or compensation, and not overlapping with the circuit board in base by optical lens, is able to
Reduce the overall volume of camera lens drive membrane group.
Ordinal number in this description and in the claims, such as " first ", " second " etc., do not have each other
Precedence relationship sequentially, it is only used for sign and distinguishes two different components with same name.
The above embodiments enable person of ordinary skill in the field to pass through the description above with enough details narrations
Implement device disclosed in this invention, and it will be appreciated that in the spirit and scope for not departing from the present invention, when can do
Perhaps change and retouch, therefore protection scope of the present invention ought be defined depending on the protection domain that appended claims are defined.
Claims (15)
1. a kind of lens driving module, including：
One base；
One framework, connect the base；
One optical lens；
One bearing part, carry the optical lens and be movably connected with the base；
One reflection subassembly, by the light from the external world by passing through the optical frames along a first direction after a smooth incident direction reflection
Head, wherein the light incident direction are approximately perpendicular to the first direction；
One first electromagnetic drive component, to drive the bearing part and the optical lens to be moved relative to the base；And
One second electromagnetic drive component, to drive the bearing part and the optical lens to be moved relative to the base, wherein this
One electromagnetic drive component is located at the diverse location in the light incident direction with second electromagnetic drive component.
2. lens driving module as claimed in claim 1, wherein first electromagnetic drive component drive the bearing part and the light
Learn camera lens to move along the first direction, and second electromagnetic drive component drives the bearing part and the optical lens along a second party
It is vertical with the second direction to movement, the wherein first direction.
3. lens driving module as claimed in claim 2, wherein in the light incident direction, first electromagnetic drive and this
Formed with a distance between two electromagnetic drive components, and the distance is less than the diameter of the optical lens.
4. lens driving module as claimed in claim 1, wherein first electromagnetic drive component are arranged at the base and held with this
In holder, and second electromagnetic drive component is arranged on the framework and the bearing part.
5. lens driving module as claimed in claim 1, wherein first electromagnetic drive component have one first driving coil,
And second electromagnetic drive component has one second driving coil, wherein first driving coil has with second driving coil
String configuration, and extend respectively towards a second direction and the first direction, and the first direction is vertical with the second direction.
6. lens driving module as claimed in claim 1, the wherein optical lens have a plane, perpendicular to the light incidence side
To.
7. lens driving module as claimed in claim 1, wherein the lens driving module also include a rolling assembly, actively
Connect the bearing part and the base.
8. lens driving module as claimed in claim 7, wherein the lens driving module also include two grooves, formed respectively
On the base and the bearing part, and accommodate the rolling assembly.
9. lens driving module as claimed in claim 8, wherein described two grooves have string configuration, and edge should respectively
First direction and a second direction extend, and wherein the first direction is vertical with the second direction.
10. lens driving module as claimed in claim 1, wherein the lens driving module also include an elastic parts, activity
Ground connects the bearing part and the base.
11. lens driving module as claimed in claim 1, the wherein bearing part have a C character form structures, and the C font knots
Two ends of structure have one relative to the inclined inclined-plane of light incident direction respectively.
12. formed with three phases between lens driving module as claimed in claim 1, the wherein bearing part and the optical lens
The contact area mutually separated.
13. lens driving module as claimed in claim 1, wherein the lens driving module also include a circuit board, the circuit
Plate has an opening, and the base has a sunk structure, is placed in the opening.
14. lens driving module as claimed in claim 1, wherein the lens driving module also include multiple circuit boards, connection
The base and it is separated from each other, a part for the wherein bearing part is placed in the space between the multiple circuit board.
15. lens driving module as claimed in claim 14, wherein the lens driving module also include an electric conductor, it is embedded in
The base is interior and is electrically connected with the multiple circuit board.
Priority Applications (12)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010485805.5A CN111580239B (en) | 2016-07-12 | 2017-05-16 | Lens driving module |
| CN202010484868.9A CN111580238B (en) | 2016-07-12 | 2017-05-16 | Lens driving module |
| CN202010484850.9A CN111596433B (en) | 2016-07-12 | 2017-05-16 | Lens driving module |
| US15/642,487 US10303042B2 (en) | 2016-07-12 | 2017-07-06 | Lens driving module |
| JP2017134659A JP6912296B2 (en) | 2016-07-12 | 2017-07-10 | Lens drive module |
| US16/381,273 US10627701B2 (en) | 2016-07-12 | 2019-04-11 | Lens driving module |
| US16/814,208 US11397370B2 (en) | 2016-07-12 | 2020-03-10 | Lens driving module |
| JP2021113452A JP7132401B2 (en) | 2016-07-12 | 2021-07-08 | lens drive module |
| US17/484,572 US11740538B2 (en) | 2016-07-12 | 2021-09-24 | Lens driving module |
| US17/714,705 US11796894B2 (en) | 2016-07-12 | 2022-04-06 | Optical element driving mechanism |
| JP2022134243A JP7361854B2 (en) | 2016-07-12 | 2022-08-25 | lens drive module |
| US18/470,045 US20240004266A1 (en) | 2016-07-12 | 2023-09-19 | Optical element driving mechanism |
Applications Claiming Priority (2)
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| US201662361223P | 2016-07-12 | 2016-07-12 | |
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| CN202010484850.9A Division CN111596433B (en) | 2016-07-12 | 2017-05-16 | Lens driving module |
| CN202010485805.5A Division CN111580239B (en) | 2016-07-12 | 2017-05-16 | Lens driving module |
| CN202010484868.9A Division CN111580238B (en) | 2016-07-12 | 2017-05-16 | Lens driving module |
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| CN201710343399.7A Active CN107608052B (en) | 2016-07-12 | 2017-05-16 | Lens driving module |
| CN202010484868.9A Active CN111580238B (en) | 2016-07-12 | 2017-05-16 | Lens driving module |
| CN202010485805.5A Active CN111580239B (en) | 2016-07-12 | 2017-05-16 | Lens driving module |
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| CN110082984A (en) * | 2018-01-25 | 2019-08-02 | 台湾东电化股份有限公司 | Lens unit |
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| US11856291B2 (en) | 2013-08-01 | 2023-12-26 | Corephotonics Ltd. | Thin multi-aperture imaging system with auto-focus and methods for using same |
| US11703668B2 (en) | 2014-08-10 | 2023-07-18 | Corephotonics Ltd. | Zoom dual-aperture camera with folded lens |
| US11770616B2 (en) | 2015-08-13 | 2023-09-26 | Corephotonics Ltd. | Dual aperture zoom camera with video support and switching / non-switching dynamic control |
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| CN110352371A (en) * | 2018-02-05 | 2019-10-18 | 核心光电有限公司 | Reduce the folding photographic device of height capacity |
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| CN112055833A (en) * | 2018-04-27 | 2020-12-08 | 三美电机株式会社 | Camera actuator, camera module, and camera mounting device |
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| US11852790B2 (en) | 2018-08-22 | 2023-12-26 | Corephotonics Ltd. | Two-state zoom folded camera |
| EP4249969A3 (en) * | 2018-12-27 | 2024-01-10 | Tdk Taiwan Corp. | Optical member driving mechanism |
| US11962901B2 (en) | 2020-05-30 | 2024-04-16 | Corephotonics Ltd. | Systems and methods for obtaining a super macro image |
| US11832008B2 (en) | 2020-07-15 | 2023-11-28 | Corephotonics Ltd. | Image sensors and sensing methods to obtain time-of-flight and phase detection information |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111596433A (en) | 2020-08-28 |
| CN111580238B (en) | 2022-07-12 |
| CN111580239B (en) | 2022-07-12 |
| CN111580239A (en) | 2020-08-25 |
| CN107608052B (en) | 2020-07-03 |
| CN111580238A (en) | 2020-08-25 |
| CN111596433B (en) | 2023-01-10 |
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