Optical anti-vibration assembly and the electronic installation with this optical anti-vibration assembly
Technical field
The utility model is related to field of photography, more particularly, to a kind of optical anti-vibration assembly and apply this optical anti-vibration assembly
Electronic installation.
Background technology
Known camera lens module generally comprises a camera lens, a voice coil motor and an image sensing module.Voice coil motor is solid
It is scheduled on above image sensing module, camera lens is movably contained in voice coil motor, voice coil motor drives camera lens with respect to image
Sensing module moves, thus realizing focusing.
However, when using such camera lens module filmed image, the shake due to photographer's hand can lead to image
Fuzzy, therefore typically require and add optical anti-vibration function in this camera lens module to realize optimal shooting effect.However, passing
System optical anti-vibration device accuracy relatively low so that this camera lens module cannot obtain preferably image quality.
Utility model content
In view of this it is necessary to provide a kind of optical anti-vibration assembly, can solve the problem that problem above.
Separately, there is a need to provides a kind of electronic installation of this optical anti-vibration assembly of application.
The utility model provides a kind of optical anti-vibration assembly, and including a camera lens module, described camera lens module includes a camera lens,
Described camera lens has an optical axis, and described optical anti-vibration assembly also includes an optical anti-vibration device, and described optical anti-vibration device includes
One shell, a flexible PCB, multiple coil, multiple magnetic part and multiple elastic component, described shell includes a base plate, described
Elastic component is made using elastomeric material and is stretched out to the direction away from described base plate from described base plate, and described flexible PCB is fixed
In described inside the shell, its part relative with described base plate offers multiple perforates, and described camera lens module is contained in described flexibility
In the receiving space that circuit board is formed, described elastic component is each passed through described perforate and flexibly supports away from the end of described base plate
In described camera lens module, and described elastic component is arranged around the center of described camera lens module lower surface, and described coil is fixed
On described flexible PCB, described magnetic part is fixed on described camera lens module and relative with described coil, when described respectively
When optical anti-vibration device rocks, corresponding coil electricity is so that magnetic part corresponding with this coil drives described camera lens module to turn
Dynamic, so that described camera lens module compresses the elastic component of correspondence position and makes it produce elastic deformation, the elasticity of described elastic component
Restoring force promotes described camera lens module to return to initial position, makes the optical axis of described camera lens be constantly being directed towards subject.
Preferably, four side walls that described shell also includes being fitted vertically in the edge of described base plate and is sequentially connected,
It is additionally provided with described base plate that multiple and described side wall is relative and axle bed around the setting of described elastic component, described camera lens module also wraps
Include one for housing the voice coil motor of described camera lens, described voice coil motor is connected to described axle bed.
Preferably, described voice coil motor includes one for housing the sleeve of described camera lens, and described sleeve includes a sleeve originally
The axle portion that body and multiple outer surface from described sleeve body stretch out, described axle portion is each passed through described axle bed, described magnetic
It is away from one end of described sleeve body and relative with described coil respectively that part is individually fixed in described axle portion.
Preferably, described camera lens module also includes an image sensing module below described voice coil motor, described shadow
As sensing module includes a CIS, a fixed mount and an image-processing circuit plate, described elastic component passes through described opening
Hole is simultaneously flexibly supported on described image-processing circuit plate, and elastic component installs around the centre bit of described image-processing circuit plate
Put, in the top of described image-processing circuit plate, described CIS is fixed in described fixed mount described fixed mount setting,
Described sleeve is located at the top of described fixed mount.
Preferably, described image sensing module also includes an infrared fileter, and it is fixed in described fixed mount.
Preferably, described elastic component is arranged in arrays, the center of the corresponding described image sensing module in center of described matrix
Position.
Preferably, described flexible PCB includes a first circuit board portion and is fitted vertically in described first circuit board
Four second circuit plate portions at the edge in portion, described second circuit plate part is not fixed on the wall of described side, described first circuit
Plate portion is relative with described base plate and offers described perforate, and described first circuit board portion and second circuit plate portion form described receipts
Hold space.
Preferably, described elastic component is elastic probe.
Preferably, the outer surface of described base plate is provided with multiple foots pad.
The utility model also provides a kind of electronic installation, and it includes foregoing optical anti-vibration assembly.
When the shell of optical anti-vibration device of the present utility model rocks with electronic installation, described camera lens module will compress
So that described elastic component produces elastic deformation, its elastic restoring force will promote described camera lens module to return to the elastic component of correspondence position
To initial position, the optical axis of described camera lens is enable to be constantly being directed towards subject so that described optical anti-vibration device can be real
The function of existing jitter compensation, thus improve the image quality of described camera lens module;Further, since described elastic component is around described mirror
The center setting of head mould group, therefore, when described electronic installation rocks towards either direction, described elastic component can be right
Described camera lens module applies a uniform elastic force so that the optical axis of described camera lens can be constantly being directed towards subject.
Brief description
Fig. 1 is the structural representation of the optical anti-vibration assembly of the utility model one better embodiment.
Fig. 2 is the explosive view of the optical anti-vibration assembly shown in Fig. 1.
Fig. 3 is the generalized section along III-III direction for the optical anti-vibration assembly shown in Fig. 1.
Main element symbol description
Optical anti-vibration assembly |
100 |
Camera lens module |
10 |
Voice coil motor |
11 |
Camera lens |
12 |
Image sensing module |
13 |
Optical anti-vibration device |
20 |
Shell |
21 |
Flexible PCB |
22 |
Coil |
23 |
Magnetic part |
24 |
Elastic component |
25 |
Base plate |
211 |
Side wall |
212 |
Axle bed |
213 |
Foot pad |
214 |
First circuit board portion |
221 |
Second circuit plate portion |
222 |
Perforate |
223 |
Receiving space |
224 |
Sleeve |
110 |
Sleeve body |
1101 |
Axle portion |
1102 |
CIS |
131 |
Infrared fileter |
132 |
Fixed mount |
133 |
Image-processing circuit plate |
134 |
Following specific embodiment will further illustrate the utility model in conjunction with above-mentioned accompanying drawing.
Specific embodiment
Refer to Fig. 1 to Fig. 3, the utility model better embodiment provides a kind of optical anti-vibration assembly 100, and it is applied to
One electronic installation(Not shown)In.Described electronic installation can be a smart mobile phone or a panel computer etc..Described optical anti-vibration group
Part 100 includes a camera lens module 10 and an optical anti-vibration device 20.It is soft that described optical anti-vibration device 20 includes a shell 21,
Property circuit board 22, some coils 23, some magnetic parts 24 and some elastic components 25.
Described shell 21 includes a base plate 211 and is fitted vertically in the edge of described base plate 211 and is sequentially connected
Four side walls 212.The inner surface of described base plate 211 is provided with four axle beds 213 relative with described side wall 212 respectively.Described
Elastic component 25(As elastic probe)Stretch out between described axle bed 213 and to the direction away from described base plate 211, it adopts tool
Resilient conductive material is made.Described base plate 211 outer surface relative with described inner surface is provided with some foots pad 214, its
For utilizing surface mounting technology(SMT)It is assembled to this electronic installation.
Described flexible PCB 22 is fixed in described shell 21, and its structure is substantially mated with described shell 21, including one
First circuit board portion 221 and four second circuit plate portions being fitted vertically the edge in described first circuit board portion 211
222.Wherein, described second circuit plate portion 222 is individually fixed on described side wall 212, described first circuit board portion 221 with described
Base plate 211 is relative, and described axle bed 213 passes through the through hole opening up in described first circuit board portion 221(Figure is not marked).Described first
Circuit plate portion 221 offers some perforates 223.Described first circuit board portion 221 and second circuit plate portion 222 form a collecting
Space 224.
Described coil 23 is fixed on described flexible PCB 22, and it is used for rocking when described optical anti-vibration device 20 produces
Shi Tong electricity.In the present embodiment, described coil 23 quantity is four, and it is both secured to described second circuit plate portion 222 respectively
Inner surface on.
Described camera lens module 10 is arranged in described receiving space 224, it include a voice coil motor 11, a camera lens 12 and
One image sensing module 13.Described voice coil motor 11 includes a sleeve 110.Described sleeve 110 is actively contained in described collecting
In space 224, it is used for fixing described camera lens 12.Wherein, described camera lens 12 has an optical axis.Described sleeve 110 includes a set of
Cylinder body 1101 and the axle portion 1102 stretched out of four outer surfaces from described sleeve body 1101.Described axle portion 1102 is worn respectively
Cross described axle bed 213.
Described image sensing module 13 is located at below described sleeve 110, and it includes a CIS 131, an infrared absorption filter
Mating plate 132, a fixed mount 133 and an image-processing circuit plate 134.Described elastic component 25 is away from the end of described base plate 211
It is each passed through described perforate 223 and is flexibly supported on described image-processing circuit plate 134, and described elastic component 213 is around described
The center setting of image-processing circuit plate 134.Described fixed mount 133 is arranged at the upper of described image-processing circuit plate 134
Side.Described CIS 131 and infrared fileter 132 are fixed in described fixed mount 133, and described infrared fileter 132
It is arranged at the top of described CIS 131.Described infrared fileter 132 is used in the optical signal being projected to its surface
Infrared ray filters.Described CIS 131 is used for for the ultrared optical signal that filters being projected to its surface being converted to telecommunications
Number, and by this electric signal output to described image-processing circuit plate 134, thus, described image-processing circuit plate 134 can be to this electricity
Signal is processed to obtain required image.Wherein, because described elastic component 25 is made using conductive material, described image processing
Circuit board 134 can be electrically connected at other elements of described electronic installation by described elastic component 25.In the present embodiment, institute
Stating CIS 131 is complementary metal oxide semiconductors (CMOS)(CMOS)Sensor or charge coupled cell(CCD)Sensor.?
In present embodiment, described elastic component 25 is arranged in arrays, the corresponding described image-processing circuit plate 134 in center of described matrix
Center.
The quantity of described magnetic part 24 is four, and it is individually fixed in described axle portion 1102 away from described sleeve body 1101
One end, and relative with described coil 23 respectively.When described coil 23 is energized, produce between described magnetic part 24 and coil 23
Interact and drive described camera lens module 10 with wherein one axle bed 213 as fulcrum, so that described image sensing module
The elastic component 25 of 13 compression correspondence positions is so that described elastic component 25 produces elastic deformation.In the present embodiment, described magnet
Part 24 is permanent magnet.
It is appreciated that the quantity of described axle portion 1102, coil 23 and magnetic part 24 is not limited to four, can be according to reality
Needs are changed.
During using described camera lens module 10 filmed image, described optical anti-vibration device 20 may be in photographer
Rock with described electronic installation during hand shake.Now, the coil 23 of correspondence position is energized, and makes magnetic corresponding with this coil 23
Property part 24 drives described camera lens module 10 with wherein one axle bed 213 as fulcrum, so that described image sensing module 13 is pressed
The elastic component 25 of contracting correspondence position is so that described elastic component 25 produces elastic deformation.For example, if as shown in figure 3, described shell 21
Rock certain angle clockwise, then the coil 23 being located at left end in Fig. 3 is energized, and makes magnetic corresponding with this coil 23
Part 24 drives described camera lens module 10 to rotate with the axle bed 213 positioned at right-hand member for fulcrum simultaneously, so that described image sensing mould
Group 13 compression is located at the elastic component 25 of right-hand member.
Upon compression, its elastic restoring force will promote described camera lens module 10 to return to initial position to described elastic component 25, makes
The optical axis being placed in described camera lens 10 can be constantly being directed towards subject so that described optical anti-vibration device 20 realizes shake benefit
The function of repaying, thus improve the image quality of described camera lens module 10.Further, since described elastic component 25 is around described camera lens mould
The center setting of group 10, therefore, when described electronic installation rocks towards either direction, described elastic component 25 can be right
Described camera lens module 10 applies a uniform elastic force so that the optical axis of described camera lens 12 can be constantly being directed towards subject.
Those skilled in the art are it should be appreciated that above embodiment is intended merely to illustrate that this practicality is new
Type, and be not used as being to restriction of the present utility model, as long as within spirit of the present utility model, to above reality
Apply the suitable change that example made and change all falls within the scope of the utility model claims.