CN107918179A - More lens driving mechanisms - Google Patents
More lens driving mechanisms Download PDFInfo
- Publication number
- CN107918179A CN107918179A CN201710918438.1A CN201710918438A CN107918179A CN 107918179 A CN107918179 A CN 107918179A CN 201710918438 A CN201710918438 A CN 201710918438A CN 107918179 A CN107918179 A CN 107918179A
- Authority
- CN
- China
- Prior art keywords
- lens
- bearing seat
- driving mechanisms
- lens driving
- stop surface
- 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.)
- Granted
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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
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
-
- 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
-
- 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
-
- 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
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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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
The present invention discloses a kind of more lens driving mechanisms, including an outline border, one first lens bearing seat, one second lens bearing seat, one first lens driving component, one second lens driving component and a block mechanism.First and second lens bearing seat is arranged in outline border, and is arranged along a long axis direction, and to carry one first camera lens and one second camera lens respectively, it each includes a primary optic axis and one second optical axis.First and second lens driving component is arranged in outline border, to drive the first lens bearing seat and the second lens bearing seat respectively.Block mechanism is arranged between the first lens bearing seat and the second lens bearing seat, and there is one first stop surface and one second stop surface, wherein first, second stop surface each looks onto first, second lens bearing seat and each limits it in one first, second extreme position.
Description
Technical field
The present embodiments relate to a kind of more lens driving mechanisms, and more particularly to one kind is provided between lens bearing seat
More lens driving mechanisms of block mechanism.
Background technology
Running gear (such as mobile phone) nearly all possesses the function of numerical digit shooting at present, this will be attributed to the fact that lens driving
The micromation of mechanism.For the voice coil motor (VCM) being commonly used now through being normally placed in more lens driving mechanisms, it utilizes line
The combination of circle, magnet and reed, to carry and drive camera lens can be moved on its optical axis direction, and then can reach the work(of anti-hand shake
Energy.
In existing more lens driving mechanisms, often need by setting barricade between each lens bearing seat, to avoid
Contact with each other between different lens bearing seats.However, the volume occupied by above-mentioned barricade is often unfavorable for the micromation of mechanism.
In view of this, how to overcome problem point and design the lens driving mechanism with smaller size smaller and begin to become an important class
Topic.
The content of the invention
The embodiment of the invention discloses a kind of more lens driving mechanisms, including an outline border；One first lens bearing seat and one
Second lens bearing seat, is arranged in outline border and is arranged along a long axis direction, to carry one first camera lens and one second respectively
Camera lens, wherein the first camera lens and the second camera lens each include a primary optic axis and one second optical axis；One first lens driving component
And one second lens driving component, it is arranged in outline border, to drive the first lens bearing seat and the second lens bearing seat respectively；
And a block mechanism, it is arranged between the first lens bearing seat and the second lens bearing seat, there is one first stop surface and one the
Two stop surfaces, wherein the first stop surface and the second stop surface each look onto the first lens bearing seat and the second lens bearing seat, are used
To limit the first lens bearing seat and the second lens bearing seat in one first extreme position and one second extreme position.
In certain embodiments, wherein the first stop surface and the second stop surface are parallel to each other.
In certain embodiments, wherein the material of block mechanism includes metal.
In certain embodiments, wherein the material of block mechanism is made of non-magnetic material.
In certain embodiments, wherein the first stop surface and the second stop surface are not parallel to each other.
In certain embodiments, wherein block mechanism is arranged at a side of outline border.
In certain embodiments, wherein the first lens bearing seat has a limiting section, there is one first stopping surface, face gear
Locking mechanism.
In certain embodiments, wherein more lens driving mechanisms further include a base, wherein block mechanism and base is one
Body shapes.
In certain embodiments, wherein more lens driving mechanisms further include a damping element, it is arranged at block mechanism and the
Between one lens bearing seat.
In certain embodiments, wherein more lens driving mechanisms further include a damping element, it is arranged at the carrying of the first camera lens
Between seat and the second lens bearing seat.
In certain embodiments, wherein more lens driving mechanisms further include a position sensing element, it is arranged at block mechanism
On.
In certain embodiments, wherein the first stop surface and the second stop surface in the position on long axis direction between the first light
Between axis and the second optical axis.
In certain embodiments, wherein more lens driving mechanisms further include plural block mechanism, it is arranged at the first camera lens and holds
Carry between seat and the second lens bearing seat.
In certain embodiments, wherein block mechanism is one of the forming with outline border.
In certain embodiments, wherein the structure of the first lens bearing seat is C character form structures.
Brief description of the drawings
For above and other objects of the present invention, feature and advantage can be become apparent, it is cited below particularly go out preferable implementation
Example, and attached drawing appended by cooperation, are described in detail below.
Fig. 1 is the schematic perspective view of the more lens driving mechanisms illustrated according to one embodiment of the invention.
Fig. 2 is the explosive view of more lens driving mechanisms in Fig. 1.
Fig. 3 is the sectional view of the line A-A section along Fig. 1.
Fig. 4 A- Fig. 4 E are the subelement schematic diagram of more lens driving mechanisms of some embodiments of the invention.
Fig. 5 is the subelement schematic diagram of more lens driving mechanisms of some embodiments of the invention.
Fig. 6 is the subelement schematic diagram of more lens driving mechanisms of some embodiments of the invention.
Fig. 7 is the subelement schematic diagram of more lens driving mechanisms of some embodiments of the invention.
Fig. 8 A- Fig. 8 C are the subelement schematic diagram of more lens driving mechanisms of some embodiments of the invention.
【Symbol description】
10~top shell
10A~rib
The perforate of 12~top shell
20~base
22~holes on base
30~lens bearing seat
31~limiting section
32~groove
33~through hole
34~contact site
35~stop section
36~stopping surface
301~the first lens bearing seats
302~the second lens bearing seats
40~upper reed plate
50~coil
60~drive magnet 60
70th, 72~damping element
80~lower reed
90~pillar
92~position sensing element
93~magnetic element
95~block mechanism
The stop surface of 95A~first
The stop surface of 95B~second
100~more lens driving mechanisms
A-A~line segment
O~optical axis
O1~primary optic axis
The optical axis of O2~second
Embodiment
Illustrate the lens driving mechanism 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.Revealed specific embodiment be merely illustrative with
Ad hoc approach is not used to limitation the scope of the present invention using the present invention.
Unless otherwise defined, belonging to whole term (including technology and scientific words) as used herein has and discloses with this piece
The normally understood identical connotation of general those skilled in the art institute.It is appreciated that these terms, such as determines in usually used dictionary
The term of justice, should be interpreted to have a meaning consistent with the background or context of correlation technique and the disclosure, without should be with
One idealization or excessively formal mode are understood, unless especially definition herein.
Please also refer to Fig. 1 to Fig. 3, wherein Fig. 1 shows the vertical of more lens driving mechanisms 100 according to an embodiment of the invention
Body schematic diagram, Fig. 2 illustrate the explosive view of more lens driving mechanisms 100 in Fig. 1, and Fig. 3 shows the section view of the A-A ' line segments along Fig. 1
Figure.Above-mentioned more lens driving mechanisms 100 can be used to two optical elements (not shown) of carrying, for example, possess optical anti-shake
(OIS) voice coil motor (VCM) of function.
As shown in Figure 1 to Figure 3, in the present embodiment, above-mentioned more lens driving mechanisms 100 mainly include a top shell 10,
One base 20, one first lens bearing seat 301, one second lens bearing seat 302, a upper reed plate 40, plural coil 50 are (such as flat
Board coil), plural drive magnet 60, plural damping element 70, once reed 80, plural pillar 90 and at least one block mechanism
95。
Foregoing top shell 10 can be combined with each other with base 20 and form the outline border of more lens driving mechanisms 100.It is to be understood that
Two top shell perforates 12 and two holes on base 22 are respectively formed with top shell 10 and base 20, above-mentioned two top shell perforate 12
Center corresponds respectively to the primary optic axis O1 and the second optical axis O2 of one first camera lens and one second camera lens (not shown).Above-mentioned two
Holes on base 22 then corresponds to the outer Image Sensor (not shown) for being arranged on more lens driving mechanisms 100；Accordingly, set
First and second foregoing camera lens in more lens driving mechanisms 100 can respectively primary optic axis O1 and the second optical axis O2 directions with
Image Sensor is focused.
In the present embodiment, first, second lens bearing seat 301,302 and its interior lens movable (movably) set
It is placed in top shell 10 and base 20.More specifically, first, second lens bearing seat 301,302 can pass through the upper of metal material
Reed 40 and lower reed 80 are suspended to top shell 10 and (Fig. 3) in base 20.When applying current to foregoing coil 50,50 meeting of coil
Acted with the magnetic field of drive magnet 60, and produce an electromagnetic driving force (electromagnetic force) to drive mirror
Head bearing seat 30 and foregoing camera lens are moved along primary optic axis O1 and the second optical axis O2 directions respectively relative to top shell 10 with base 20,
To reach the effect of auto-focusing.In the present embodiment, coil 50 is fixed on the outer of first, second lens bearing seat 301,302
Side surface, drive magnet 60 are then integrally fixed on base 20, and corresponding coil 50.
Fig. 4 A are foregoing first lens bearing seat 301, the second lens bearing seat 302 and opposite position of the base 20 after assembling
Put relation schematic diagram, Fig. 4 B, Fig. 4 C are first, second lens bearing seat 301, the stereogram of 302 different visual angles, and Fig. 4 D are the
First, the explosive view of the second lens bearing seat 301,302 and coil 50, Fig. 4 E are the explosive view of base 20 and drive magnet 60.
Also referring to Fig. 4 A- Fig. 4 E.As shown in Figure 4 A, the first lens bearing seat 301 and the second lens bearing seat 302 are set
It is placed in the outline border that above-mentioned top shell 10 and base 20 are formed and is arranged along a long axis direction (X-direction), and can be used to point
Foregoing first camera lens and the second camera lens (not illustrating) are not carried.
As shown in Fig. 4 B, Fig. 4 C, the first lens bearing seat 301 and the second lens bearing seat 302 have identical knot respectively
Structure and formed with four limiting sections, 31, two grooves 32,33, four contact sites 34 of pass through aperture and two stop sections 35.In
First, in the second lens bearing seat 301,302, the limiting section 31 of two L-shaped protrudes from first, second lens bearing seat 301,302
Side, and the limiting section 31 of two other L-shaped protrudes from opposite side.The groove 32 is formed at corresponding two limiting sections
Between 31, to accommodate foregoing coil 50 (as shown in Figure 4 D).Above-mentioned first, second camera lens is then securable to first, second mirror
In the through hole 33 of head bearing seat 301,302.
As shown in Figure 4 D, above-mentioned coil 50 can be plate coil and substantially have a rectangular configuration, it is arranged at first, the
The two opposite sides of two lens bearing seats 301,302 and it is fixed in groove 32.When coil 50 is inserted into groove 32 along-Z-direction
When interior, stop section 35 can be contacted with coil 50, and it is pre- in one in first, second lens bearing seat 301,302 to limit coil 50
If position, wherein stop section 35 is in the X-axis direction between both of the aforesaid limiting section 31.In addition, as shown in Figure 4 E, it is foregoing every
One drive magnet 60 is fixed in the groove that on base 20 and position is formed between a pillar 90 and a block mechanism 95, and adjacent
It is bordering on corresponding coil 50 (not illustrating).
It is to be understood that the paired driving corresponding to foregoing first lens bearing seat, 301 and second lens bearing seat 302
Magnet 60 and coil 50 can be referred to as the first lens driving component and the second lens driving component, and the is forced to produce magnetic force
First, the second lens bearing seat 301,302 is respectively relative to top shell 10 and is moved with base 20 along first, second optical axis O1, O2 directions,
And then the effect of rapid focus.In addition, by the design (as shown in Figure 4 D) of groove 32 and stop section 35, institute can be increased
50 convenience when assembled of coil is stated, and the coil 50 can be increased and be positioned at first, second lens bearing seat 301,302
On precision.Furthermore since coil 50 can use plate coil, and only need to be arranged on the both sides of camera lens, therefore can subtract
Thus few more lens driving mechanisms 100 further achieve the purpose that mechanism is miniaturized in the width of X-direction.
When the coil 50 corresponding to first, second lens bearing seat 301,302 and drive magnet 60 produce magnetic force and drive
When first, second lens bearing seat 301,302 is moved along first, second optical axis O1, O2 directions respectively, first, second camera lens is held
Top shell 10 can be contacted by carrying the contact site 34 of seat 301,302, to limit first, second lens bearing seat 301,302 in Z-direction
Displacement.Although first, second lens bearing seat 301,302 is limited in Z axis side by the contact site 34 of protrusion in the present embodiment
To movement, but the embodiment of the present invention is not limited to this.For example, can also extend from 10 inner surface court-Z-direction of top shell
Go out a convex block (not illustrating), to be abutted with the first lens bearing seat 301 or the second lens bearing seat 302, thus can equally limit
First, second lens bearing seat 301,302 is made to move in a given area along first, second optical axis O1, O2 directions.
It should be noted that position system of the block mechanism 95 on long axis direction is between foregoing primary optic axis O1 and the second optical axis
Between O2, and it is arranged at a longer side edge of the rectangular outer frame that top shell 10 is formed with base 20.By Fig. 2, Fig. 4 A and figure
As can be seen that above-mentioned block mechanism 95 includes the first stop surface 95A and the second stop surface 95B being not parallel to each other, each in 4E
Face above-mentioned first lens bearing seat, 301 and second lens bearing seat 302.As shown in Figure 4 A, when above-mentioned lens bearing seat is opposite
When base 20 is in activity on X/Y plane, above-mentioned first stop surface 95A and the second stop surface 95B can be carried with the first camera lens respectively
301 and second lens bearing seat 302 of seat contacts, to limit the first lens bearing seat 301 respectively in one first extreme position and limit
The second lens bearing seat 302 is made in one second extreme position, and a stopping surface 36 of foregoing limiting section 31 also faces block mechanism
95, to limit the movement of first, second lens bearing seat 301,302.By above-mentioned design two lens bearing seats can be avoided to exist
Contact with each other during running and collide and cause the damage of mechanism.Since the present embodiment need not be set between two lens bearing seats
The wall of large area mutually collides to avoid two lens bearing seats, therefore the overall volume of more lens driving mechanisms is reduced,
Be conducive to the micromation of mechanism.
Although it should be noted that Liang Ge blocks mechanism 95 is only illustrated in Fig. 4 A to prevent first, second lens bearing seat
301st, the collision occurred between 302, and then stability of more lens driving mechanisms 100 during running can be increased, but this hair
Bright embodiment is not limited thereto.In addition, foregoing limiting section 31 can be also contacted to limit first by stopping surface 36 with pillar 90
301 or second lens bearing seat 302 of lens bearing seat is moved in a given area in the X-axis direction relative to base 20.
It refer to Fig. 5 again, in some embodiments, damping element 70 can be more set on above-mentioned pillar 90.Above-mentioned damping
Element 70 is, for example, the material of the absorbable impacts such as gel, and it can be used as blanket processed.When more lens driving mechanisms 100 are subject to
During external impacts, damping element 70 can be to avoid the excessively fierce shock of generation between limiting section 31 and pillar 90.Furthermore damp
Element 70 can more assist first, second lens bearing seat 301,302 to quickly return to the position of script when being impacted,
Can avoid internal resonance of more lens driving mechanisms 100 when running and caused by camera lens can not stablize, therefore more camera lenses can be improved
Reaction time and precision when driving mechanism 100 is focused.
Although it should be noted that it is separately to illustrate boss 90 and base 20 in above-described embodiment, in some implementations
In example, boss 90 can be also incorporated on base 20 in one piece, and then can lift the structure of overall more lens driving mechanisms 100
Intensity.
In some embodiments, as shown in fig. 6, also can be in the first stop surface 95A of block mechanism 95 or the second stop surface
Position sensing element 92 is embedded on 95B, corresponding to the magnetic element 93 in the first or second lens bearing seat 301 or 302.On
It is, for example, Hall sensor (Hall effect sensor), mistor sensor (MR that rheme, which puts sensing element 92,
) or magnetic flux sensor (Fluxgate) etc. sensor.Above-mentioned magnetic element 93 is arranged at first, second lens bearing seat
301st, on 302 and position sensing element 92 is corresponded to.When first, second lens bearing seat 301,302 is relative to base 20 and position
When putting the movement of sensing element 92, position sensing element 92, which can sense, learns first, second lens bearing seat 301,302 bottom of relative to
Seat 20 position offset (the present embodiment is used to sense position offset when first, second optical axis O1, O2 directions are moved,
And can be used for the position offset of sensing X-axis and Y direction in another embodiment not shown).The present embodiment is by by position
Put sensing element 92 to be arranged in block mechanism 95, such a set-up mode can make full use of the inside of more lens driving mechanisms 100
Space, and then the size of mechanism entirety can be reduced, to achieve the purpose that mechanism is miniaturized.
Although the position sensing element 92 in Fig. 6 is arranged in block mechanism 95, and magnetic element 93 is arranged at first,
In two lens bearing seats 301,302, but its configuration is not limited to this., also can be mutual depending on design requirement in some embodiments
Change the position that rheme puts sensing element 92 and magnetic element 93.That is, position sensing element 92 is arranged at first,
In two lens bearing seats 301,302, and magnetic element 93 is arranged in block mechanism 95.Such a collocation method can also achieve with
The identical effect of configuration mode in Fig. 6.
In addition, as shown in fig. 6, a resistance can be also set between the first lens bearing seat 301 and the second lens bearing seat 302
Buddhist nun's element 72, thus can not only suppress the caused undesirable resonance during running of more lens driving mechanisms 100, and then
Increase the precision that more lens driving mechanisms 100 are focused, and can also avoid the first lens bearing seat 301 and the second lens bearing seat
302 mutually collide and damage mechanism.
In some embodiments, as shown in fig. 7, also can the first lens bearing seat 301 and the second lens bearing seat 302 it
Between flat block mechanism 97 is set, it has the first stop surface 97A and the second stop surface 97B that are parallel to each other, to point
Do not contact and limit first, second lens bearing seat 301,302 in first, second extreme position.By setting flat gear
Locking mechanism 97, can avoid between the first lens bearing seat 301 and the second lens bearing seat 302 because direct collision and caused by damage.
In addition, in more lens driving mechanisms 100, also can be in the first lens bearing seat 301 and the second lens bearing seat 302
Between set every magnetic cell (such as above-mentioned block mechanism 97), to avoid the coil 50 being arranged in two lens bearing seats and corresponding
The magnetic disturbance mutual during running of drive magnet 60, and then essence of more lens driving mechanisms 100 during focusing can be reduced
Degree.It should be noted that in the embodiment of Fig. 7, the material of flat block mechanism 97 can be non-magnetic material
The metal of (nonmagnetic material), its absorbable or reflection electromagnetic wave, and then the first lens bearing seat 301 can be reduced
And the second coil 50 and corresponding drive magnet 60 caused magnetic disturbance during running in lens bearing seat 302.
It should be noted that although block mechanism 95 or 97 is separately illustrated with base 20 in the various embodiments described above, in one
In a little embodiments, base 20 also can be integrally formed with block mechanism 95 or 97, and then can increase overall more lens driving mechanisms 100
Mechanical strength.
In some embodiments, in order to be more nearly foregoing first camera lens and the second camera lens, between two camera lenses of reduction
Parallax, and then increase shooting effect, first, second lens bearing seat 301,302 can be also arranged to C font knots
Structure.As shown in Fig. 8 A- Fig. 8 C, top shell 10, base 20 in its more lens driving mechanism 100 illustrated according to some embodiments,
First, second lens bearing seat 301,302, the schematic diagram of boss 90 and Stop structure 95.Wherein, top shell 10 only has single open
Mouth 101, corresponding to first, second lens bearing seat 301,302.In addition, first, second lens bearing seat 301,302 of C fonts
Notch face each other so that the first camera lens and the second camera lens can be more nearly, so lifted shooting effect.In the present embodiment
In, coil and drive magnet (not shown) are arranged at the side of non-notch in first, second lens bearing seat 301,302, pass through
This configuration mode can reduce the overall size of more lens driving mechanisms 100, and then can achieve the purpose that mechanism micromation can simultaneously increase
Add the quality of shooting.
In conclusion the present invention provides a kind of more lens driving mechanisms, an outline border (including top shell and base), one the are included
One lens bearing seat, one second lens bearing seat, one first lens driving component, one second lens driving component and a block machine
Structure, wherein by setting block mechanism between two lens bearing seats in the side of shell and position, can limit the first mirror respectively
Head bearing seat limits the second lens bearing seat in one second extreme position in one first extreme position, thus not only may be used
The size of more lens driving mechanism entirety is reduced, also can prevent camera lens or lens bearing seat from mutually colliding and causing during running
Damage.
Although the embodiment of the present invention and its advantage are disclosed as above, it will be appreciated that any technical field
Middle technical staff, without departing from the spirit and scope of the present invention, when can change, substitute with retouching.In addition, the guarantor of the present invention
Shield scope be not necessarily limited by technique in specification in the specific embodiment, machine, manufacture, material composition, device, method and
Step, technical staff can understand existing or following developed work from disclosure of the present invention in any technical field
Skill, machine, manufacture, material composition, device, method and step, as long as can implement here in the embodiment more or less the same
Function or the more or less the same result of acquisition all can be used according to the invention.Therefore, protection scope of the present invention includes above-mentioned technique, machine
Device, manufacture, material composition, device, method and step.In addition, the other embodiment of each claim composition, and the present invention
Protection domain also includes the combination of each claim and embodiment.
Although the present invention is disclosed as above with foregoing several preferred embodiments, so it is not limited to the present invention.The present invention
Technical staff in technical field, without departing from the spirit and scope of the present invention, when a little change and retouch can be done.Cause
This protection scope of the present invention is when subject to appended claims institute defender.In addition, to be construed as one only for each claim
Vertical embodiment, and the combination of various claims and embodiment is all in the scope of the present invention.
Claims (15)
- A kind of 1. more lens driving mechanisms, it is characterised in that including：One outline border；One first lens bearing seat and one second lens bearing seat, are arranged in the outline border and are arranged along a long axis direction, to Carry one first camera lens and one second camera lens respectively, wherein first camera lens and second camera lens each including a primary optic axis and One second optical axis；One first lens driving component and one second lens driving component, are arranged in the outline border, to drive respectively this first Lens bearing seat and second lens bearing seat；AndOne block mechanism, is arranged between first lens bearing seat and second lens bearing seat, have one first stop surface and One second stop surface, wherein first stop surface and second stop surface each look onto first lens bearing seat and second mirror Head bearing seat, to limit first lens bearing seat and second lens bearing seat in one first extreme position and one second pole Extreme position.
- 2. more lens driving mechanisms as claimed in claim 1, wherein first stop surface and second stop surface are parallel to each other.
- 3. more lens driving mechanisms as claimed in claim 2, the wherein material of the block mechanism include metal.
- 4. more lens driving mechanisms as claimed in claim 3, wherein the material of the block mechanism is by non-magnetic material institute group Into.
- 5. more lens driving mechanisms as claimed in claim 1, wherein first stop surface and second stop surface are mutually uneven OK.
- 6. more lens driving mechanisms as claimed in claim 1, wherein the block mechanism are arranged at a side of the outline border.
- 7. more lens driving mechanisms as claimed in claim 1, wherein first lens bearing seat have a limiting section, this is spacing Portion has a stopping surface, faces the block mechanism.
- 8. more lens driving mechanisms as claimed in claim 1, wherein more lens driving mechanisms further include a base, wherein should Block mechanism and the base are one of the forming.
- 9. more lens driving mechanisms as claimed in claim 1, wherein more lens driving mechanisms further include a damping element, if It is placed between the block mechanism and first lens bearing seat.
- 10. more lens driving mechanisms as claimed in claim 1, wherein more lens driving mechanisms further include a damping element, It is arranged between first lens bearing seat and second lens bearing seat.
- 11. more lens driving mechanisms as claimed in claim 1, wherein more lens driving mechanisms further include a position sensing Part, is arranged in the block mechanism.
- 12. more lens driving mechanisms as claimed in claim 1, wherein first stop surface and second stop surface is in the major axis Position on direction is between the primary optic axis and second optical axis.
- 13. more lens driving mechanisms as claimed in claim 1, further include plural block mechanism, are arranged at first camera lens and hold Carry between seat and second lens bearing seat.
- 14. more lens driving mechanisms as claimed in claim 1, wherein the block mechanism are one of the forming with the outline border.
- 15. more lens driving mechanisms as claimed in claim 1, wherein first lens bearing seat is C character form structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15/725,649 US10295779B2 (en) | 2016-10-07 | 2017-10-05 | Multiple lenses driving mechanism |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662405450P | 2016-10-07 | 2016-10-07 | |
| US62/405,450 | 2016-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107918179A true CN107918179A (en) | 2018-04-17 |
| CN107918179B CN107918179B (en) | 2021-11-12 |
Family
ID=61898625
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710494178.XA Pending CN107918181A (en) | 2016-10-07 | 2017-06-26 | Optical system |
| CN201710904067.1A Active CN107918180B (en) | 2016-10-07 | 2017-09-29 | Optical drive mechanism |
| CN201721267376.4U Active CN207301452U (en) | 2016-10-07 | 2017-09-29 | Optical drive mechanism |
| CN201710918438.1A Active CN107918179B (en) | 2016-10-07 | 2017-09-30 | Multi-lens driving mechanism |
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| CN113985565A (en) * | 2018-05-11 | 2022-01-28 | 台湾东电化股份有限公司 | Optical element driving mechanism |
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| CN107918181A (en) * | 2016-10-07 | 2018-04-17 | 台湾东电化股份有限公司 | Optical system |
| CN110768507A (en) * | 2018-07-25 | 2020-02-07 | 友华科技(香港)有限公司 | Unipolar electromagnetic driving focusing system of micromotor |
| CN110764333B (en) * | 2018-07-26 | 2022-05-27 | 友华科技(香港)有限公司 | Bipolar electromagnetic driving focusing system of micro motor |
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Also Published As
| Publication number | Publication date |
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| CN107918179B (en) | 2021-11-12 |
| CN207301449U (en) | 2018-05-01 |
| CN107918181A (en) | 2018-04-17 |
| CN107918180B (en) | 2021-05-04 |
| CN107918180A (en) | 2018-04-17 |
| CN207301452U (en) | 2018-05-01 |
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