CN205507322U - Camera module with focus and anti -trembling function - Google Patents
Camera module with focus and anti -trembling function Download PDFInfo
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- CN205507322U CN205507322U CN201620069862.4U CN201620069862U CN205507322U CN 205507322 U CN205507322 U CN 205507322U CN 201620069862 U CN201620069862 U CN 201620069862U CN 205507322 U CN205507322 U CN 205507322U
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- circuit board
- lens module
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- focusing
- guide member
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- 206010044565 Tremor Diseases 0.000 title abstract description 7
- 230000003287 optical effect Effects 0.000 claims abstract description 24
- 230000006641 stabilisation Effects 0.000 claims description 39
- 238000011105 stabilization Methods 0.000 claims description 39
- 239000012634 fragment Substances 0.000 claims description 20
- 238000005191 phase separation Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000001887 anti-feedant effect Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to a camera module with focus and anti -trembling function, including support shell, first circuit board, auto focus camera lens module and anti -shake mechanism, when taking under the circumstances that does not have the shake, auto focus camera lens module circular telegram back is automatic carries out auto focus and takes taking the object, when shooing under the condition of production shake, owing to first guide piece is located the first circuit board, a bottom that is located auto focus camera lens module is directd to the second, and first connecting piece is connected first guide piece and is directd the piece with the second, so first driving piece can drive whole auto focus camera lens module and remove along the plane production of the optical axis of perpendicular to auto focus camera lens module for the first circuit board, the compensation is tremble in the production to guarantee to shoot the quality. Consequently above -mentioned camera module with focus and anti -trembling function need not to adopt purpose -built material realizing focusing and not adopting the suspension line structure during anti -trembling function, and simple structure has practiced thrift the cost.
Description
Technical field
This utility model relates to photographic head module technical field, particularly relates to one and has focusing and stabilization merit
The photographic head module of energy.
Background technology
Along with development and the progress of technology, the minisize pick-up head module with focusing and stabilization function extensively should
For the electronic product such as mobile phone, PAD so that it is have and take pictures and camera function.Tradition has focusing and prevents
The photographic head module trembling function generally uses suspention line structure, and when adopting the structure, its anti-shake apparatus is usual
It is positioned at below focusing mechanism, and is connected by the resilient four suspention lines of tool.
In the case of the shooting not having shake, focusing mechanism drives camera lens module to move to clap along its optical axis direction
Take the photograph picture rich in detail.In the case of shaking, camera lens may along X-direction or Y direction minute movement,
During jitter compensation, anti-shake apparatus drives focusing mechanism to move to compensate amount of jitter along X-direction or Y direction.
And amount of jitter is to be detected by the gyroscope being arranged on electronic product or photographic head module.It addition, stabilization
Device is additionally provided with hall sensor, for detecting magnetic variable quantity during jitter compensation and feeding back to control
Device, controller controls the electric current of stabilization coil to be finally reached predetermined backoff amount of movement according to magnetic variable quantity.
But the above-mentioned photographic head module not only structure with focusing and stabilization function is complicated, and suspend line one in midair
As use special material, cost is high.
Utility model content
Based on this, it is necessary to for above-mentioned technical problem, it is provided that one does not use suspention line structure can realize yet
Focusing and having of stabilization function are focused and the photographic head module of stabilization function.
A kind of have focusing and the photographic head module of stabilization function, including:
Rack shell, has an opening, and one end relative with described opening offers light hole；
First circuit board, is arranged at described opening, and described rack shell encloses jointly with described first circuit board
Become a receiving space；
Autofocus lens module, is contained in described receiving space, described autofocus lens module and institute
State first circuit board electrical connection；And
Stabilization mechanism, including the first connector, the first actuator, the first guide member and the second guide member, institute
Stating the first guide member to be positioned on described first circuit board, described second guide member is positioned at described autofocus lens
The bottom of module, described first connector connects described first guide member and described second guide member, and described the
One actuator is used for driving described autofocus lens module described along being perpendicular to relative to described first circuit board
The planar movement of the optical axis of autofocus lens module.
Wherein in an embodiment, described first guide member includes being opened on described first circuit board extremely
Few three the first circular guideways the most on the same line, described second guide member include being opened in described automatically
At least three of the bottom of focusing lens module the second circular guideway the most on the same line, described first even
Fitting includes the first ball being arranged between described first circular guideway and described second circular guideway.
Wherein in an embodiment, the diameter of described first circular guideway is equal to described second circular guideway
Diameter, the diameter of described first ball less than the diameter of described first circular guideway, described first ball straight
Footpath is more than the degree of depth of described first circular guideway of twice.
Wherein in an embodiment, described first actuator includes first coil, the second coil, the first magnetic
Gonosome and the second magnetic；
Described first coil is located at the bottom of described autofocus lens module, and institute is located at by described first magnetic
Stating on first circuit board and be oppositely arranged with described first coil, described first coil produces magnetic field by energising
And with described first magnetic phase separation thus drive described autofocus lens module along described plane
One direction is moved；
The bottom of described autofocus lens module is located at by described second coil, and institute is located at by described second magnetic
State on first line plate and relative with described second coil, described second coil by energising produce magnetic field and with
Described second magnetic phase separation thus drive described autofocus lens module second party along described plane
To movement；Wherein, described first direction is perpendicular to described second direction.
Wherein in an embodiment, described stabilization mechanism also includes the second connector, the 3rd guide member and
Four guide members, described 3rd guide member is arranged at the interior table of the roof offering light hole on described rack shell
Face, described 4th guide member is arranged at the top of described autofocus lens module, and described second connector is even
Connect described 3rd guide member and described 4th guide member.
Wherein in an embodiment, described 3rd guide member includes being opened on described rack shell and offers
At least three of the inner surface of the roof of light hole the 3rd circular guideway the most on the same line；
Described 4th guide member includes the top being opened in described autofocus lens module and justifies with the described 3rd
At least three that shape guide rail is correspondingly arranged the 4th circular guideway the most on the same line；
Described second connector includes being located at the plurality of 3rd circular guideway and the plurality of 4th circular guideway
Between multiple second balls.
Wherein in an embodiment, the diameter of described 3rd circular guideway is equal to described 4th circular guideway
Diameter, the diameter of described second ball less than the diameter of described 3rd circular guideway, described second ball straight
Footpath is more than the degree of depth of described 3rd circular guideway of twice.
Wherein in an embodiment, described stabilization mechanism also includes the first detecting element, the second detecting element
And controller；
Described first detecting element is for detecting the first magnetic variable quantity of described first coil and feeding back to described control
Device processed, described controller controls the electric current of described first coil so that described load according to described first magnetic variable quantity
Body moves along described first direction；
Described second detecting element is for detecting the second magnetic variable quantity of described second coil and feeding back to described control
Device processed, described controller controls the electric current of described second coil so that described load according to described second magnetic variable quantity
Body moves along described second direction.
Wherein in an embodiment, described autofocus lens module includes second circuit board, base, shadow
As sensor, optical filter, camera lens module, carrier, focusing coil, focusing magnet, upper shell fragment, lower shell fragment
And voice coil motor, described second circuit board electrically connects with described first circuit board, and described second guide member is positioned at
The bottom of described second circuit board, the bottom of described base is arranged on described second circuit board, described image
Sensor is arranged on described second circuit board, and is positioned at the inside of described base, and described optical filter is arranged at
On described base and be positioned at above described CIS, described carrier is hollow cylindrical configuration, described camera lens
Module is arranged in described carrier, and described focusing coil is wound in the outer peripheral edge of described carrier, described to focal line
Circle electrically connects with described second circuit board, and it is interior and right with described that described focusing magnet is contained in described voice coil motor
Focal line circle is oppositely arranged, and one end of described carrier is arranged on described upper shell fragment, the other end card of described carrier
Being located on described lower shell fragment, described camera lens module, carrier, focusing coil, upper shell fragment and lower shell fragment are contained in
In described voice coil motor.
Wherein in an embodiment, described second circuit board is Rigid Flex, including PCB substrate and FPC
Wiring board, described PCB substrate is arranged at the bottom of described base, described FPC wiring board and described first electricity
Road plate electrical connection.
Above-mentioned have a focusing and the photographic head module of stabilization function at least has a following functions:
Start stabilization function, when shooting in the case of not shake, after the energising of autofocus lens module
Automatically shooting object is carried out auto-focusing and shoots；When shooting in the case of producing shake,
Owing to the first guide member is positioned on first circuit board, the second guide member is positioned at the bottom of autofocus lens module,
First connector connects the first guide member and the second guide member, thus the first actuator can drive whole automatically
Focusing lens module produces along the plane of the optical axis being perpendicular to autofocus lens module relative to first circuit board
Mobile, produce jitter compensation, to ensure shooting quality.Above-mentioned have focusing and the shooting head mould of stabilization function
Group is when realizing focusing and stabilization function and is provided without suspending line structure in midair, therefore without using special material, and knot
Structure is simple, has saved cost.And when producing jitter compensation, whole autofocus lens module both relative to
It is perpendicular to the planar movement of optical axis, it is ensured that CIS and camera lens module, all the time on same optical axis, are kept away
Exempt from the problem that surrounding resolution declines.
Accompanying drawing explanation
Fig. 1 is the sectional view of the photographic head module in an embodiment with focusing and stabilization function；
Fig. 2 is the structural representation of Fig. 1 medium-height trestle shell；
Fig. 3 is the partial exploded view of autofocus lens module in Fig. 1；
Fig. 4 is the structural representation of first line plate in Fig. 1；
Fig. 5 is the structural representation of the second wiring board in Fig. 1.
Detailed description of the invention
Understandable for enabling above-mentioned purpose of the present utility model, feature and advantage to become apparent from, below in conjunction with attached
Detailed description of the invention of the present utility model is described in detail by figure.Elaborate much have in the following description
Body details is so that fully understanding this utility model.But this utility model can be retouched at this to be much different from
The alternate manner stated is implemented, and those skilled in the art can be in the case of this utility model intension
Doing similar improvement, therefore this utility model is not limited by following public being embodied as.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly at another
On individual element or element placed in the middle can also be there is.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements.Used herein
Term " vertical ", " level ", "left", "right" and similar statement simply to illustrate that mesh
, being not offered as is unique embodiment.
Unless otherwise defined, all of technology used herein and scientific terminology with belong to of the present utility model
The implication that those skilled in the art are generally understood that is identical.Institute in description of the present utility model herein
The term used is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting this utility model.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, not to above-mentioned
The all possible combination of each technical characteristic in embodiment is all described, but, as long as these technology are special
There is not contradiction in the combination levied, is all considered to be the scope that this specification is recorded.
Refer to Fig. 1, be that having in an embodiment is focused and the photographic head module 10 of stabilization function, can
To be applied in the such as electronic product such as mobile phone, PAD, make electronic product have and take pictures and camera function.
Specific in present embodiment, have the photographic head module 10 of focusing and stabilization function include rack shell 100,
First circuit board 200, autofocus lens module 300 and stabilization mechanism 400.
Specifically, for convenience of explanation, the optical axis direction of definition autofocus lens module 300 is three-dimensional seat
Mark system in Z axis, the first direction being perpendicular to optical axis is the X-axis in three-dimensional system of coordinate, be perpendicular to optical axis with
Y-axis in the second direction three-dimensional system of coordinate of first direction.
Seeing also Fig. 2, rack shell 100 has an opening 100a, relative with opening 100a
One end offers light hole 100b.Extraneous light is entered in rack shell 100 by light hole 100b.Tool
Body ground, rack shell 100 is the rectangular-shaped of hollow, and opening 100a is square aperture, light hole 100b
For circle.
First circuit board 200 is arranged at opening 100a, and rack shell 100 is common with first circuit board 200
Surround a receiving space 200a.Specifically, first circuit board 200 can be PCB, it is possible to outward
Boundary's element is electrically connected with.
Seeing also Fig. 3, autofocus lens module 300 is contained in receiving space 200a, the most right
Zoom lens module 300 electrically connects with first circuit board 200.Specific in present embodiment, auto-focusing mirror
Head mould group 300 includes second circuit board 310, base 320, CIS 330, optical filter 340, mirror
Head mould group 350, carrier 360, focusing coil 370, focusing magnet 381, upper shell fragment 382, lower shell fragment 383
And voice coil motor 390.
Referring to Fig. 1, second circuit board 310 electrically connects with first circuit board 200.Specific to this enforcement
In mode, second circuit board 310 is Rigid Flex, including PCB substrate 311 and FPC wiring board 312,
PCB substrate 311 is arranged at the bottom of base 320, by FPC wiring board 312 and first circuit board 200
Electrical connection.Certainly, in other embodiments, second circuit board 310 can also be hard circuit board,
Then electrically connected with first circuit board 200 by wire.
The bottom of base 320 is arranged on second circuit board 310, and CIS 330 is arranged at the second electricity
On road plate 310, and being positioned at the inside of base 320, CIS 330 is electrically connected with second circuit board 310
Connect.Optical filter 340 is arranged on base 320 and is positioned at above CIS 330, during carrier 360 is
Empty tube shape structure, camera lens module 350 is arranged in carrier 360, and specifically, camera lens module 350 can lead to
Crossing engagement thread to be arranged in carrier 360, extraneous light passes through camera lens module 350 again through optical filter 340
Rear arrival CIS 330.
Focusing coil 370 is wound in the outer peripheral edge of carrier 360, focusing coil 370 and second circuit board 310
Electrical connection.Specifically, focusing coil 370 is that a wire is wound.Focusing magnet 381 is contained in sound
Being oppositely arranged in coil motor 390 and with focusing coil 370, the quantity of focusing magnet 381 is four, four
Focusing magnet 381 lays respectively at four corners of carrier 360.One end of carrier 360 is arranged in shell fragment 382
On, the other end of carrier 360 is arranged on lower shell fragment 383, camera lens module 350, carrier 360, to focal line
Circle 370, upper shell fragment 382 and lower shell fragment 383 are contained in voice coil motor 390.
During focusing, focusing coil 370 is powered by second circuit board 310, the magnetic field that focusing coil 370 produces
With focusing magnet 381 phase separation in voice coil motor 390, drive carrier 360 to move up and down, and then drive
Camera lens module 350 moves back and forth along its optical axis direction, it is achieved focus function.When stopping to focusing coil 370
During power supply, carrier 360 is sprung back to initial position with lower shell fragment 383 by upper shell fragment 382.
Stabilization mechanism 400 includes the first connector, the first actuator, the first guide member and the second guide member.
First guide member is positioned on first circuit board 200, and the second guide member is positioned at autofocus lens module 300
Bottom, the first connector connects the first guide member and the second guide member, and it is the most right that the first actuator is used for driving
Zoom lens module 300 relative to first circuit board 200 along the optical axis being perpendicular to autofocus lens module 300
Planar movement.Therefore, stabilization mechanism 400 can drive autofocus lens module 300 to move, therefore
Can compensate for the displacement that autofocus lens module 300 produces because of shake, thus ensure shooting quality.
Seeing also Fig. 4 and Fig. 5, specifically, the first guide member includes being opened on first circuit board 200
At least three the first circular guideway 410 the most on the same line, it is the most right that the second guide member includes being opened in
At least three of the bottom of zoom lens module 300 the second circular guideway 420 the most on the same line, first even
Fitting includes the first ball 430 being arranged between the first circular guideway 410 and the second circular guideway 420.
Such as, in the present embodiment, first circuit board 200 is square.The number of the first circular guideway 410
Amount is four, and four the first circular guideways 410 are opened in four corners of first circuit board 200 respectively, and
It is positioned at first circuit board 200 and is intended for the one side of second circuit board 310.Second circular guideway 420 is opened in
On the second circuit board 310 of autofocus lens module 300, and it is positioned at second circuit board 310 and is intended for
The one side of one circuit board 200, second circuit board 310 is square.The quantity of the second circular guideway 420 is four
Individual, four the second circular guideways 420 lay respectively at four corners of first circuit board 200.First circle is led
Rail 410 and the second circular guideway 420 can be all circular groove.
Accordingly, the quantity of the first ball 430 is also four, and each first ball 430 lays respectively at one
Between one circular guideway 410 and one second circular guideway 420.The diameter of the first circular guideway 410 is equal to the
The diameter of two circular guideways 420, the diameter of the first ball 430 is less than the diameter of the first circular guideway 410,
The diameter of the first ball 430 is more than the degree of depth of the first circular guideway 410 of twice.Specifically, the first ball
430 can be ceramic balls.First ball 430 can be at the first circular guideway 410 and the second circular guideway 420
Between roll, and the first ball 430 can play the effect supporting whole autofocus lens module 300.
It is the most right that first circular guideway the 410, second circular guideway 420 and the first ball 430 are capable of guiding
The displacement that zoom lens module 300 produces because of shake along the planar movement being perpendicular to optical axis with compensation, and structure
Simply, cost is relatively low.Further, since when realizing jitter compensation, whole autofocus lens module 300
Producing movement the most together, therefore, camera lens module and CIS 330 remain on same optical axis,
Therefore the problem that surrounding resolution declines can be avoided.
Referring to Fig. 1, the first actuator includes first coil the 441, second coil the 442, first magnetic (figure
Do not show) and the second magnetic 444.First coil 441 is located at the bottom of autofocus lens module 300, tool
Body ground, sees also Fig. 5, and first coil 441 is arranged at the bottom of second circuit board 310.
The quantity of first coil 441 and the first magnetic (not shown) is two, second circuit board 310
For square shape, offer two first by the one side being intended for first circuit board 200 at second circuit board 310
Two first coils 441 are respectively arranged in the first accepting groove by accepting groove.Two the first accepting grooves are positioned at
Two relative sides of second circuit board 310.First coil 441 electrically connects with second circuit board 310,
Second circuit board 310 is powered for first coil 441.Offering the first accepting groove, first coil 441 is contained in
In first accepting groove, the height of whole photographic head module 10 can be reduced.
Referring to Fig. 1, the first magnetic is located on first circuit board 200 and is oppositely arranged with first coil 441,
Specifically, first circuit board 200 offers two the second accepting grooves back on the one side of second circuit board 310,
Housing one first magnetic in each second accepting groove respectively, two the second accepting grooves lay respectively at the first circuit
On 200 two relative sides of plate.First coil 441 by energising produce magnetic field and with the first magnetic phase
Act on thus drive the autofocus lens module 300 first direction along plane (such as the X-axis side in Fig. 4
To) mobile.First magnetic can be Magnet.
The bottom of autofocus lens module 300 is located at by second coil 442, specifically, sees also Fig. 5,
Second coil 442 is arranged at the bottom of second circuit board 310.Second coil 442 and the second magnetic 444
Quantity be two.Second circuit board 310 is square shape, by being intended at second circuit board 310
The one side of one circuit board 200 offers two the 3rd accepting grooves, and two the second coils 442 are respectively arranged at
In three accepting grooves.Two the 3rd accepting grooves are positioned at two articles of relative sides of second circuit board 310, and with
One accepting groove is adjacent.Second coil 442 electrically connects with second circuit board 310, and second circuit board 310 is
Two coil 442 is powered.
Referring to Fig. 1, the second magnetic 444 is located on first circuit board 200 and relative with the second coil 442
Arranging, specifically, first circuit board 200 offers two the 4th back on the one side of second circuit board 310
Accepting groove, houses one second magnetic 444, two the 4th accepting groove positions respectively respectively in each 4th accepting groove
On 200 two relative sides of first circuit board and adjacent with the second accepting groove.Second coil 442 leads to
Crossing energising produce magnetic field and with the second magnetic 444 phase separation thus drive autofocus lens module 300 edge
Second direction (Y direction as in Fig. 4) in plane is mobile, and wherein first direction is perpendicular to second party
To.Second magnetic 444 can be Magnet.
Drive whole by first coil the 441, second coil the 442, first magnetic and the second magnetic 444
Autofocus lens module 300 moves in the plane being perpendicular to optical axis direction relative to first circuit board 200.
Specific in present embodiment, stabilization mechanism 400 also includes the second connector, the 3rd guide member and
Four guide members.3rd guide member is arranged at the interior table of the roof offering light hole 100b on rack shell 100
Face, the 4th guide member is arranged at the top of autofocus lens module 300, and the second connector connects the 3rd leads
Draw part and the 4th guide member.
Specifically, the 3rd guide member includes being opened in the roof offering light hole 100b on rack shell 100
At least three the 3rd circular guideway (not shown) the most on the same line of inner surface, the 4th guide member bag
Include the top being opened in autofocus lens module 300 and at least three being correspondingly arranged with the 3rd circular guideway
The 4th circular guideway 450 the most on the same line, the second connector include being located at multiple 3rd circular guideway with
Multiple second balls 460 between multiple 4th circular guideways 450.
Such as, seeing also Fig. 1 and Fig. 3, in the present embodiment, rack shell 100 is that hollow is rectangular
Body shape.The quantity of the 3rd circular guideway is four, and four the 3rd circular guideways are opened in rack shell 100 respectively
On offer four corners of inner surface of roof of light hole 100b.The quantity of the 4th circular guideway 450 is
Four, four the 4th circular guideways 450 lay respectively at the voice coil motor 390 of autofocus lens module 300
Four corners at top.3rd circular guideway and the 4th circular guideway 450 can be all circular groove.
Accordingly, the quantity of the second ball 460 is also four, and each second ball 460 lays respectively at one
Between three circular guideways and one the 4th circular guideway 450.The diameter of the 4th circular guideway 450 is equal to the 3rd circle
The diameter of shape guide rail, the diameter of the second ball 460 is less than the diameter of the 3rd circular guideway, the second ball 460
Diameter more than the degree of depth of the 3rd circular guideway of two.Specifically, the second ball 460 can be pottery rolling
Pearl.
Second connector, the 3rd guiding piece and the 4th guiding piece and the first connector, the first guide member and second
Guide member limits the plane that autofocus lens module 300 moves relative to first circuit board 200 jointly, makes
Obtain automatic focusing lens module 300 can more smoothly move.
Specific in present embodiment, stabilization mechanism 400 also includes that the first detecting element 471, second detects unit
Part 472 and controller (not shown).First detecting element 471 is for detecting the first magnetic of first coil 441
Variable quantity also feeds back to controller, controller according to first magnetic variable quantity control first coil 441 electric current with
Make carrier 360 (X-direction) in the first direction mobile.Second detecting element 472 is for detection the second line
Enclosing the second magnetic variable quantity of 442 and feed back to controller, controller controls the second line according to the second magnetic variable quantity
The electric current of circle 442 is so that carrier 360 (Y direction) in a second direction is mobile.
Specifically, the side of one of them first coil 441 in two first coils 441 is provided with first
Detecting element 471.The side of one of them the second coil 442 in two the second coils 442 is provided with second
Detecting element 472.Further, the first detecting element 471 and the second detecting element 472 are Hall chip.
When autofocus lens module 300 is when the amount of movement of X-direction is A, first coil 441 is by
One circuit board 200 is powered, and the magnetic variable quantity that the first detecting element 471 detects first coil 441 is the most anti-
Feeding controller, controller controls the electric current of first coil 441, the second coil 442 simultaneously according to magnetic variable quantity
Do not power, the magnetic field that first coil 441 produces and the first magnetic phase separation, so that the first ball 430
Drive autofocus lens module 300 to move in the X-axis direction with Contrary compensation amount of jitter-A, and then realize trembling
Dynamic compensation.Jitter compensation in Y direction is in like manner.
The above-mentioned photographic head module with focusing and stabilization function when realizing focusing and stabilization function and is provided without
Suspention line structure, therefore without using special material, simple in construction, save cost.And produce shake
During compensation, whole autofocus lens module is both relative to the planar movement being perpendicular to optical axis, it is ensured that image
Sensor and camera lens module are all the time on same optical axis, it is to avoid the problem that surrounding resolution declines.
Embodiment described above only have expressed several embodiments of the present utility model, its describe more concrete and
In detail, but therefore can not be interpreted as the restriction to utility model patent scope.It should be pointed out that, it is right
For those of ordinary skill in the art, without departing from the concept of the premise utility, it is also possible to do
Going out some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, this utility model is special
The protection domain of profit should be as the criterion with claims.
Claims (10)
1. one kind has focusing and the photographic head module of stabilization function, it is characterised in that including:
Rack shell, has an opening, and one end relative with described opening offers light hole；
First circuit board, is arranged at described opening, and described rack shell and described first circuit board surround a receiving space jointly；
Autofocus lens module, is contained in described receiving space, and described autofocus lens module electrically connects with described first circuit board；And
Stabilization mechanism, including the first connector, the first actuator, the first guide member and the second guide member, described first guide member is positioned on described first circuit board, described second guide member is positioned at the bottom of described autofocus lens module, described first connector connects described first guide member and described second guide member, and described first actuator is for driving described autofocus lens module relative to described first circuit board along the planar movement of the optical axis being perpendicular to described autofocus lens module.
The most according to claim 1 have focusing and the photographic head module of stabilization function, it is characterized in that, described first guide member includes being opened in the first circular guideway the most on the same line of at least three on described first circuit board, described second guide member includes being opened at least three of the bottom of described autofocus lens module the second circular guideway the most on the same line, and described first connector includes the first ball being arranged between described first circular guideway and described second circular guideway.
The most according to claim 2 have focusing and the photographic head module of stabilization function, it is characterized in that, the diameter of described first circular guideway is equal to the diameter of described second circular guideway, the diameter of described first ball is less than the diameter of described first circular guideway, and the diameter of described first ball is more than the degree of depth of described first circular guideway of twice.
The most according to claim 1 have focusing and the photographic head module of stabilization function, it is characterised in that described first actuator includes first coil, the second coil, the first magnetic and the second magnetic；
Described first coil is located at the bottom of described autofocus lens module, described first magnetic is located on described first circuit board and is oppositely arranged with described first coil, described first coil by energising produce magnetic field and with described first magnetic phase separation thus drive described autofocus lens module first direction along described plane to move；
The bottom of described autofocus lens module is located at by described second coil, described second magnetic is located on described first line plate and relative with described second coil, described second coil by energising produce magnetic field and with described second magnetic phase separation thus drive described autofocus lens module second direction along described plane to move；Wherein, described first direction is perpendicular to described second direction.
The most according to claim 1 have focusing and the photographic head module of stabilization function, it is characterized in that, described stabilization mechanism also includes the second connector, the 3rd guide member and the 4th guide member, described 3rd guide member is arranged at the inner surface of the roof offering light hole on described rack shell, described 4th guide member is arranged at the top of described autofocus lens module, and described second connector connects described 3rd guide member and described 4th guide member.
The most according to claim 5 have focusing and the photographic head module of stabilization function, it is characterized in that, described 3rd guide member includes being opened at least three of the inner surface of the roof offering light hole on described rack shell the 3rd circular guideway the most on the same line；
Described 4th guide member includes the top being opened in described autofocus lens module and at least three that is correspondingly arranged with described 3rd circular guideway the 4th circular guideway the most on the same line；
Described second connector includes multiple second balls being located between the plurality of 3rd circular guideway and the plurality of 4th circular guideway.
The most according to claim 6 have focusing and the photographic head module of stabilization function, it is characterized in that, the diameter of described 3rd circular guideway is equal to the diameter of described 4th circular guideway, the diameter of described second ball is less than the diameter of described 3rd circular guideway, and the diameter of described second ball is more than the degree of depth of described 3rd circular guideway of twice.
The most according to claim 4 have focusing and the photographic head module of stabilization function, it is characterised in that described autofocus lens module includes that carrier, described stabilization mechanism also include the first detecting element, the second detecting element and controller；
Described first detecting element is for detecting the first magnetic variable quantity of described first coil and feeding back to described controller, and described controller controls the electric current of described first coil so that described carrier moves along described first direction according to described first magnetic variable quantity；
Described second detecting element is for detecting the second magnetic variable quantity of described second coil and feeding back to described controller, and described controller controls the electric current of described second coil so that described carrier moves along described second direction according to described second magnetic variable quantity.
nullThe most according to claim 1 have focusing and the photographic head module of stabilization function，It is characterized in that，Described autofocus lens module includes second circuit board、Base、CIS、Optical filter、Camera lens module、Carrier、Focusing coil、Focusing magnet、Upper shell fragment、Lower shell fragment and voice coil motor，Described second circuit board electrically connects with described first circuit board，Described second guide member is positioned at the bottom of described second circuit board，The bottom of described base is arranged on described second circuit board，Described CIS is arranged on described second circuit board，And it is positioned at the inside of described base，Described optical filter is arranged on described base and is positioned at above described CIS，Described carrier is hollow cylindrical configuration，Described camera lens module is arranged in described carrier，Described focusing coil is wound in the outer peripheral edge of described carrier，Described focusing coil electrically connects with described second circuit board，In described focusing magnet is contained in described voice coil motor and it is oppositely arranged with described focusing coil，One end of described carrier is arranged on described upper shell fragment，The other end of described carrier is arranged on described lower shell fragment，Described camera lens module、Carrier、Focusing coil、Upper shell fragment and lower shell fragment are contained in described voice coil motor.
The most according to claim 9 have focusing and the photographic head module of stabilization function, it is characterized in that, described second circuit board is Rigid Flex, including PCB substrate and FPC wiring board, described PCB substrate is arranged at the bottom of described base, and described FPC wiring board electrically connects with described first circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201620069862.4U CN205507322U (en) | 2016-01-22 | 2016-01-22 | Camera module with focus and anti -trembling function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201620069862.4U CN205507322U (en) | 2016-01-22 | 2016-01-22 | Camera module with focus and anti -trembling function |
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| CN205507322U true CN205507322U (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620069862.4U Expired - Fee Related CN205507322U (en) | 2016-01-22 | 2016-01-22 | Camera module with focus and anti -trembling function |
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