CN207396828U - Lens driver, photographic means and electronic equipment - Google Patents
Lens driver, photographic means and electronic equipment Download PDFInfo
- Publication number
- CN207396828U CN207396828U CN201721524760.8U CN201721524760U CN207396828U CN 207396828 U CN207396828 U CN 207396828U CN 201721524760 U CN201721524760 U CN 201721524760U CN 207396828 U CN207396828 U CN 207396828U
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- Prior art keywords
- framework
- lens
- lens driver
- module
- shake correcting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000003287 optical effect Effects 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 210000000707 wrist Anatomy 0.000 claims description 10
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 230000000630 rising effect Effects 0.000 claims description 9
- 239000007769 metal material Substances 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 description 8
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 239000007767 bonding agent Substances 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 206010044565 Tremor Diseases 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Adjustment Of Camera Lenses (AREA)
- Lens Barrels (AREA)
Abstract
The utility model provides a kind of lens driver that can realize overall structure slimming and the photographic means and electronic equipment that carry the lens driver.The lens driver of the utility model possesses shake correcting module, focus adjustment module and housing, is also equipped with the connecting member of both connections between shake correcting module and focus adjustment module.
Description
Technical field
The utility model is related to the electronic equipments of these devices of lens driver and photographic means and carrying.
Background technology
It is existing as have the function of focus adjustment and shake correcting function lens driver, for example there is such as patents
The lens driver of 1 such type of document, shake correcting module have and can be moved along X-Y directions orthogonal with the optical axis
X-Y stage, shake correcting module X-Y stage on mounting have the function of focus adjust focus adjustment lens driver.
In patent document 1, driving mechanism and X-Y stage are provided on the pedestal of shake correcting module, are directly loaded on the X-Y stage
Focus adjustment lens driver.
In addition, in the lens driver of patent document 1, make using using SMA (marmem) cable
For driving mechanism, SMA wire cable is wound using pedestal Bian Vela portions.In order to avoid X-Y stage and SMA wire cable are mutually disturbed X-
The configuration of Y platforms in the front side of SMA wire cable (focus adjustment with lens driver side), so as to along optical axis direction in pedestal and X-Y stage
Between clamp SMA wire cable.
It is filled in addition, focus adjustment can individually be driven by the use of lens driver as the lens with focus adjustment
It puts to be acted.Focus adjustment is usually known with lens driver, possesses support lens in second base
Lens supports body, drive lens supports body the second driving mechanism and support lens supports body supporting mechanism.
【Patent document 1】International Publication WO2014/083318A1
Utility model content
However, drive dress according to the existing lens with focus adjustment and shake correcting function as described above
It puts, because X-Y stage configuration is in the front side of SMA wire cable (focus adjustment lens driver side), mounting focus tune on front side of this
Whole lens driver, therefore its slimming is relatively difficult as a whole for lens driver.
In view of the above problems, the purpose of this utility model is that, above-mentioned existing problem points are solved, providing one kind can
Realize that lens driver, photographic means and the electronics with focus adjustment and shake correcting function of slimming are set
It is standby.
To achieve these goals, mould is corrected in the shake that the lens driver of the utility model possesses shake correcting function
Block and the focus with focus adjustment adjust module, and the shake correcting module has：It is formed in central portion along optical axis
The through hole of direction perforation and the X-Y stage that can be moved in the X-Y direction orthogonal with the optical axis direction；In the X-Y stage
Peripheral portion set and the first driving mechanism for being driven to the X-Y stage；Configure the X-Y stage and first driving machine
The pedestal of structure, the focus adjustment module have：Framework；The lens branch being supported to lens is set in the inside of the framework
Support body；The supporting mechanism supported with moving freely in the optical axis direction compared with the framework to the lens supports body；It is right
The second driving mechanism that the lens supports body is driven compared with the framework along the optical axis direction, is also equipped with linking
The connecting member of the X-Y stage of the shake correcting module and the framework of focus adjustment module.
According to the structure, possess：Correcting module is shaken, there is the X-Y stage not configured on front side of the first driving mechanism；It is burnt
Point adjustment module, does not possess the component for becoming base station as second base；And connecting member, link X-Y stage and coke
The framework of point adjustment module, thus, it is possible to realize the slimming of lens driver.
It is preferred that the framework of the shake correcting module and focus adjustment module possesses mutually opposed angle
The shape in portion, the connecting member have：First formed while the X-Y stage is annularly fixed on around the through hole
Fixed part and the second fixed part for being formed of corner ground that the framework is fixed on from first fixed part extension.
It is preferred that second fixed part has：From the center of first fixed part separated direction and court outward
The wrist extended to the direction of front side compared with first fixed part with predetermined angular；And it is fixed in the front end of the wrist
The framework fixed part formed to the framework.
It is preferred that the framework fixed part have the mounting portion for loading the framework and with erected from the mounting portion described in
The rising portions of framework engaging.
It is preferred that the rising portions surround the framework from outside and engage with the framework.
It is preferred that the lateral surface in the framework opposed with the medial surface of the rising portions forms notch section.
Through this structure, the first fixed part and the second fixed part are formed on connecting member, is individually fixed in
The X-Y stage and the framework of focus adjustment module set on shake correcting module, thus, it is possible to will shake correcting module and focus
Adjustment module reliably links.
It is preferred that the connecting member is formed with metal material.
According to the structure, even if can be manufactured using the intensity of metal material and the characteristic of good-toughness thin also solid
Connecting member.
It is preferred that the lens supports body has rear side abutting part towards the one side of the shake correcting module, after described
Side abutting part is when the lens supports body is moved along the optical axis direction to the shake correcting module side, and arranged on described
The rear side block piece of connecting member abuts.
It is preferred that it is also equipped with the base combination with the shake correcting module and is adjusted in inside containing the focus
The housing of module, the lens supports body have front side abutting part in the one side towards the housing, and the front side abutting part exists
The lens supports body along the optical axis direction to the housing side move when, supported with the front side block piece arranged on the housing
It connects.
According to this structure, when the lens supports body for holding lens is moved along optical axis direction, the front side resistance of housing
Block piece is with playing the rear side abutting part of lens supports body of mechanical barrier function and the rear side block piece of connecting member or saturating
The front side abutting part of mirror supporter abuts that it is prevented further to move, thus can avoid due to from external shock and
Supporting mechanism is caused to destroy.
In addition, to achieve these goals, the utility model offer is a kind of to be possessed with foregoing clear structure
The photographic means and electronic equipment of lens driver.
According to the utility model, the slimming of lens driver can be realized, therefore can realize and carry this practicality newly
The integrally-built slimming of the photographic means and electronic equipment of the lens driver of type.
Description of the drawings
Fig. 1 is the stereogram of the decomposition texture of the lens driver of present embodiment.
Fig. 2 is for illustrating the structural map of the structure of the connecting member of present embodiment.
Fig. 3 be represent present embodiment focus adjustment module assembled after structure and behind side configuration linking part
The stereogram of the position relationship of part and shake correcting module.
Fig. 4 is the sectional view after the assembling of present embodiment lens driver.
Fig. 5 be represent present embodiment lens driver assembling after structure cross-sectional perspective view.
Specific embodiment
Hereinafter, in order to become better understood by the utility model, it is explained with reference to one of the utility model
Divide embodiment.
Lens driver 1, which is used to carry in the electronic equipments such as such as smart mobile phone, to be realized focus adjustment function and trembles
The photographic means of dynamic debugging functions.The lens driver 1 of one embodiment of the utility model is as shown in Figure 1, possess coke
Point adjustment module 10, focus adjustment module 10 rear side configuration shake correcting module 20 and in focus adjustment module 10
The housing 30 of front side configuration.In addition, in the utility model, adjusted in focus between module 10 and shake correcting module 20, also
Possesses the connecting member 40 of both connections.In the present specification, compared with the optical axis direction of lens driver 1, shake is repaiied
Positive 20 side of module is known as rear side, and 30 side of housing is known as front side.
Focus adjustment module 10 has：Framework 11 positioned at periphery；In the lens supports body 12 of the inside of framework 11 storage；
The supporting mechanism (spring) that lens supports body 12 is supported with moving freely compared with framework 11 to optical axis direction；And by lens
The second driving mechanism (18 driving coil 19 of driving magnetite) that supporter 12 drives compared with framework 11 along optical axis direction.
In the present embodiment, the periphery from optical axis direction of framework 11 is the frame shape for overlooking quadrangle, for lens
Supporter 12, peripheral part corresponding with the shape of framework 11 is quadrilateral shape, and inner peripheral portion is substantially cylindrical shape, in its inner circumferential
It installs and supports lens (not shown) in portion.Supporting mechanism, that is, spring of lens supports body 12, which has, to be configured in rear side in lens supports
Rear side spring 13 between body 12 and framework 11 and the front side spring in front side configuration between lens supports body 12 and framework 11
14.Driving magnetite 18 is arranged respectively at the opposed both sides of the quadrangle of framework 11, and driving coil 19 is wrapped in lens supports body
It is opposed with driving magnetite 18 around 12.
Framework 11 is respectively equipped with the driving magnetite of fixed foregoing driving magnetite 18 on opposed 2 sides of the frame shape of quadrangle
Fixed part, in other 21 on be equipped with to configure the opening of aftermentioned position detection sensor 15b.Four
The rear lateral portion in each corner of side shape forms notch section 11a.Notch section 11a towards the cornerwise inner incision of quadrangle, most in
Portion forms the plane towards outside.In addition, denation prominent forwards is equipped in each corner of front side.
Lens supports body 12 is equipped with the driving coil fixed part for winding and fixing foregoing driving coil 19 in its peripheral part.Separately
Outside, as shown in figure 5, being additionally provided with front side abutting part 16 prominent forwards in front side end.In addition, it is also set in rear side end
There is rearward prominent rear side abutting part 17.
Rear side spring 13 is annular leaf spring, in the present embodiment, by the separated spring leaf portion 131 in left and right and separately
One spring leaf portion 132 is formed.Each spring leaf portion 131,132 have inner periphery side portion 131a and 132a and periphery side 131b with
And 132b, inner periphery side portion 131a and 132a peripheries side 131b and 132b are respectively by that can occur elastically-deformable elastic wrist
Portion's 131c and 132c connection.Rear side spring 13 is installed via the periphery side 131b and 132b in each spring leaf portion 131,132
In positioned at the trailing flank of the rear side towards framework 11.In addition, inner circumferential side of the rear side spring 13 via each spring leaf portion 131,132
Portion 131a and 132a are installed on towards the trailing flank of the rear side positioned at lens supports body 12.In addition, in each inner periphery side portion
The lead of driving coil 19 is electrically connected on 131a and 132a.
Front side spring 14 is annular leaf spring, has inner periphery side portion 14a and periphery side 14b, inner periphery side portion 14a and peripheral side
Portion 14b is linked by the elastic wrist 14c that flexible deformation can occur.Front side spring 14 is installed on lens via inner periphery side portion 14a
The peripheral part (with reference to Fig. 3) of the front side of supporter 12, is seized on both sides by the arms across periphery side 14b and is fixed on lens supports body 12 and housing
Between 30.
In addition, in focus adjustment module 10 allocation position detection with magnetite 15a and position detection sensor (such as suddenly
That element) 15b, the position of the optical axis direction of detection lens supports body 12 adjusts electric current, thus can also use up in feedback fashion
Lens supports body 12 is shunk soon.Position detection is for example arranged on position detection sensor FPC (flexibilities with sensor 15b
Printing distributing board) on 15c, it is installed on the opening of aforementioned focal point adjustment module 10.Position detection is installed on lens branch with magnetite 15a
Support body 12 is configured to opposed with position detection sensor 15b.
The periphery side 131b and 132b of rear side spring 13 are installed on framework 11, but can also be installed on connecting member
40.Therefore, focus adjustment module 10 can also can also be individually present even without second base as prior art.
Shake correcting module 20 has pedestal 21, is installed on pedestal 21 and can be in the X-Y direction orthogonal with optical axis direction
It mobile X-Y stage 22 and is set in the peripheral portion of X-Y stage 22 and drives the first driving mechanism 23 of X-Y stage 22.In this implementation
In mode, pedestal 21 is the quadrilateral shape basket of plate, in central portion landform corresponding with the inner peripheral portion shape of lens supports body 12
Into the through hole penetrated through along optical axis direction.Corresponding with pedestal 21, X-Y stage 22 forms what is penetrated through along optical axis direction in central portion
Through hole, periphery is corresponding with the periphery of pedestal 21, is smaller substantially quadrilateral shape.First driving mechanism 23 is arranged on X-Y stage
22 outside has SMA (marmem) cable 231 and each angle with quadrangle that each side with quadrangle is correspondingly arranged
The protruding portion 232 for the triangle that the end that portion is arranged in correspondence with each SMA wire cable 231 combines.Protruding portion on one diagonal
232 are combined with pedestal 21, and the protruding portion 232 on another diagonal is combined with X-Y stage.The height of the leading flank of X-Y stage 22 is low
In the height of protruding portion 232.
Housing 30 is configured in the front side of lens supports body 12, is had and is shaken 20 corresponding shape of correcting module, has
Central portion forms one end of through hole corresponding with the through hole for shaking correcting module 20 and the open other end.In addition, housing
30 according to inside for hollow mode, during with shake 20 phase of correcting module assembling, the outer circumference end of pedestal 21 is combined with the other end.
Usually after assembling, in the state of focus adjustment module 10 is included in inside, basket is formed together with pedestal 21.In addition, in housing
Inner face on the outside of 30 one end through hole forms aftermentioned front side block piece 31.
As shown in Figure 1 and Figure 2, adjusted in focus and the company for linking the two is set between module 10 and shake correcting module 20
Knot part 40.As shown in Fig. 2, connecting member 40 becomes the ring for forming through hole corresponding with the through hole for shaking correcting module 20
Shape.Connecting member 40 has the first fixation that the formation of 22 ground of X-Y stage is fixed on around the through hole of shake correcting module 20
Portion 41 extends what is simultaneously formed to each corner of the quadrilateral shape of the framework 11 of fixed-focus adjustment module 10 from the first fixed part 41
Second fixed part 42.That is, it is corresponding with 4 corners of quadrilateral shape, prolong from cricoid first fixed part, 414 the second fixed parts 42
It stretches to be formed.
First fixed part 41 is for example fixed on the X-Y stage 22 of shake correcting module 20 by bonding agent.In addition, second fixes
Portion 42 has towards from the center of the first fixed part 41, the direction of separated direction and front side is fixed compared with first outward
The wrist 43 that portion 41 is extended with predetermined angular and the framework fixed part 44 formed on 11 ground of front end fixed frame of wrist 43.
This is, it is specified that angle is angle of the framework fixed part 44 without impinging on the degree of protruding portion 232 of the front end of wrist 43.Therefore,
Wrist 43 without linearly extension or it is curved.
Also, framework fixed part 44 has the mounting portion 441 of mounting framework 11, erects from mounting portion 441 and block with framework 11
Close the rising portions 442 that ground is formed.
In general, connecting member 40 compared with focus adjust module 10, only contacted with framework 11, not with lens, lens supports
The component contacts such as body 12 or spring.Wherein, in the first fixed part 41 of connecting member 40, the leading flank on the outside of through hole
Form aftermentioned rear side block piece 45.In addition, there is connecting member 40 intensity and the metal material of the characteristic of good-toughness to be formed.It is special
Not, preferably formed with nonmagnetic material.Thereby, it is possible to prevent the drive of the second driving mechanism of driving lens supports body 12
The driving Gan Wataru of dynamic magnetite 18 and driving coil 19.
It is corresponding with the structure as described above of connecting member 40, as shown in figure 3, the framework 11 of focus adjustment module 10 lacks
Oral area 11a engages with the rising portions 442 of connecting member 40.It is loaded in mounting portion 441 adjacent with the notch section 11a of framework 11
Trailing flank, the medial surface of rising portions 442 and opposed towards the plane on the outside of the innermost portion of notch section 11a, such as pass through bonding agent
It is fixed.Connecting member 40 surrounds framework 11 from outside and engages with framework 11.
In addition, as shown in figure 5, being arranged in the front side abutting part 16 that the front side of lens supports body 12 is formed and in housing 30
The front side block piece 31 of upper formation is opposed.In addition, lens supports body 12 rear side formed rear side abutting part 17 be arranged to
The rear side block piece 45 formed on connecting member 40 is opposed.Front side abutting part 16 when lens supports body 12 along optical axis direction to
30 side of housing (front side) abuts when mobile with front side block piece 31, thus prevents it from further moving, therefore can avoid
Due to from external shock supporting mechanism being caused to destroy.On the other hand, rear side abutting part 17 when lens supports body 12 along
Optical axis direction is abutted to during shake 20 side of correcting module (rear side) movement with connecting member 40, to prevent it from further moving,
Thus, it is possible to avoid from external shock supporting mechanism being caused to destroy.Stopped as a result, by front side abutting part 16 and front side
The combination of part 31 and the combination of rear side abutting part 17 and rear side block piece 45 can realize the function of mechanical barrier.Especially
It is that front side block piece 31 is arranged on housing 30, rear side block piece 45 is arranged on connecting member 40, parts can not be increased
Realize to number the function of mechanical barrier.
In the present embodiment, front side abutting part 16 and rear side abutting part 17 are set to prominent shape, front side is hindered
Block piece 31 and rear side block piece 45 are set to flat surface.But the prominent smooth face of contoured peace can also exchange setting, it can also
It is that two sides are set to prominent shape.In addition, if prominent amount is big, opposite side can also be recess portion slot.
As shown in Figure 4,5, from the rear side of optical axis direction along front side, correcting module 20, connection are shaken in assembling according to priority
The focus of component 40, combination framework 11 and lens supports body 12 etc. adjusts module 10, housing 30 to form lens driver
1.Possess the shake correcting module 20 with the X-Y stage 22 not configured in the front side of the first driving mechanism 23, do not possess such as second
Focus adjustment module 10, connection X-Y stage 22 and the focus of the component of earthen platform as pedestal adjust the company of the framework 11 of module 10
Knot part 40, thus, it is possible to realize the slimming of lens driver entirety.
In this way, the preferred embodiment of the utility model is described in detail by, but its purpose is to art technologies
Personnel can implement on the basis of the utility model content is understood.Certainly, the scope of protection of the utility model is not limited to
The above-described embodiment and examples, the purport based on the utility model can be changed or improved, and it is new to belong to this practicality
The protection domain of type.
Claims (11)
1. a kind of lens driver possesses the shake correcting module with shake correcting function and has focus adjustment
Focus adjusts module, which is characterized in that
The shake correcting module has：Central portion formed along optical axis direction penetrate through through hole and can with it is described
The X-Y stage of the orthogonal X-Y directions movement of optical axis direction；It sets to drive the first of the X-Y stage in the peripheral portion of the X-Y stage
Driving mechanism；And the X-Y stage and the pedestal of first driving mechanism are configured,
The focus adjustment module has：Framework；It is set in the inside of the framework and supports the lens supports body of lens；By institute
State the supporting mechanism that lens supports body supports with moving freely compared with the framework along the optical axis direction；And by described in
The second driving mechanism that lens supports body drives compared with the framework along the optical axis direction,
It is also equipped with the linking part of the framework for the X-Y stage and focus adjustment module for linking the shake correcting module
Part.
2. lens driver according to claim 1, which is characterized in that
The framework of the shake correcting module and focus adjustment module possesses the shape with mutually opposed corner,
The connecting member has：First formed while the X-Y stage is annularly fixed on around the through hole is fixed
Portion；And the second fixed part for extending from first fixed part and being formed with being fixed on the corner of the framework.
3. lens driver according to claim 2, which is characterized in that
Second fixed part has：Towards from the center of first fixed part side of separated direction and front side outward
To the wrist extended compared with first fixed part with predetermined angular；And in the front end of the wrist with fixing the framework
The framework fixed part of formation.
4. lens driver according to claim 3, which is characterized in that
The framework fixed part has：Load the mounting portion of the framework；And it is erected and the framework card from the mounting portion
The rising portions of conjunction.
5. lens driver according to claim 4, which is characterized in that
The rising portions surround the framework from outside and engage with the framework.
6. lens driver according to claim 4, which is characterized in that
Notch section is formed in the lateral surface of the framework opposed with the medial surface of the rising portions.
7. lens driver according to claim 1, which is characterized in that
The connecting member is formed by metal material.
8. lens driver according to claim 1, which is characterized in that
The lens supports body has rear side abutting part towards the one side of the shake correcting module,
The rear side abutting part when the lens supports body is moved along the optical axis direction to the shake correcting module side,
It is abutted with the rear side block piece arranged on the connecting member.
9. lens driver according to claim 1, which is characterized in that
It is also equipped with the base combination with the shake correcting module and includes the housing of focus adjustment module in inside,
The lens supports body has front side abutting part in the one side towards the housing,
The front side abutting part is when the lens supports body is moved along the optical axis direction to the housing side, and arranged on institute
The front side block piece for stating housing abuts.
10. a kind of photographic means possesses according to lens driver according to any one of claims 1 to 9.
11. a kind of electronic equipment possesses the photographic means described in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524760.8U CN207396828U (en) | 2017-11-15 | 2017-11-15 | Lens driver, photographic means and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721524760.8U CN207396828U (en) | 2017-11-15 | 2017-11-15 | Lens driver, photographic means and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207396828U true CN207396828U (en) | 2018-05-22 |
Family
ID=62323601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721524760.8U Withdrawn - After Issue CN207396828U (en) | 2017-11-15 | 2017-11-15 | Lens driver, photographic means and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207396828U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782412A (en) * | 2017-11-15 | 2019-05-21 | 新思考电机有限公司 | Lens driver, photographic means and electronic equipment |
-
2017
- 2017-11-15 CN CN201721524760.8U patent/CN207396828U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109782412A (en) * | 2017-11-15 | 2019-05-21 | 新思考电机有限公司 | Lens driver, photographic means and electronic equipment |
| CN109782412B (en) * | 2017-11-15 | 2024-04-05 | 新思考电机有限公司 | Lens driving device, camera device and electronic equipment |
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| AV01 | Patent right actively abandoned |
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