CN105959516A - Voice coil motor, camera module and electronic equipment - Google Patents
Voice coil motor, camera module and electronic equipment Download PDFInfo
- Publication number
- CN105959516A CN105959516A CN201610298255.XA CN201610298255A CN105959516A CN 105959516 A CN105959516 A CN 105959516A CN 201610298255 A CN201610298255 A CN 201610298255A CN 105959516 A CN105959516 A CN 105959516A
- Authority
- CN
- China
- Prior art keywords
- voice coil
- coil motor
- camera lens
- magnet
- lens carrier
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a voice coil motor, a camera module and electronic equipment. The voice coil motor comprises a base, a guide rail slot fixed on the base, a lens carrier arranged in the guide rail slot and used for fixedly placing a lens, and multiple magnets fixed on the lens carrier and each correspondingly equipped with a coil. According to the technical scheme provided by the invention, the multiple magnets and the coils corresponding to the magnets are arranged inside the voice coil motor, and after the multiple magnets and the corresponding coils are electrified, the position of the lens carrier can be adjusted to realize the lens focusing function of the camera module; and the voice coil motor needs no elastic sheet structure, the phenomenon that the elastic sheet structure bounces when the starting current value is not achieved in the starting process of the voice coil motor is avoided, and high reliability of the voice coil motor is ensured.
Description
Technical field
The present invention relates to motor technologies field, more specifically, relate to a kind of voice coil motor, photographic head
Module and electronic equipment.
Background technology
In recent years, photographic head module is widely used in mobile phone, panel computer, notebook computer, integrally
In the electronic equipments such as machine.Owing to voice coil motor has the advantages such as volume is little, power consumption is few, voice coil motor is fitted
The actuation device of photographic head module now in above-mentioned electronic equipment, and voice coil motor becomes the most substantially
The basic configuration of this electronic product.Along with market to the miniaturization of electronic equipment, lightening, multi-functional,
The requirement of high performance is more and more higher, it is desirable to the performance etc. of the voice coil motor in this class of electronic devices is the most more come
The highest.Existing voice coil motor is owing to including elastic piece structure, and voice coil motor easily goes out in start-up course
The most not up to there is the phenomenon that elastic piece structure is upspring during starting current value so that existing voice coil motor
Reliability is low.
Summary of the invention
In view of this, the invention provides a kind of voice coil motor, photographic head module and electronic equipment, pass through
After multiple Magnet and coil electricity corresponding to it, camera lens carrier is carried out the adjustment of position, to realize shooting
The lens focusing function of head mould group, voice coil motor is without arranging elastic piece structure, it is ensured that voice coil motor reliable
Property high.
For achieving the above object, the technical scheme that the present invention provides is as follows:
A kind of voice coil motor, including:
Pedestal；
It is fixed on the guide-track groove on described pedestal；
The camera lens carrier being arranged in described guide-track groove, described camera lens carrier is used for fixed placement camera lens；
And, it is fixed on the multiple Magnet on described camera lens carrier, and each Magnet is correspondingly arranged a coil.
Optionally, the quantity of described Magnet is 2.
Optionally, the number of turn of all coils all differs or at least two is identical.
Optionally, described Magnet is fixedly installed on the side of described camera lens carrier towards described guide-track groove side.
Optionally, the side of described camera lens carrier is provided with multiple first placement towards described guide-track groove side
Groove；
Wherein, described Magnet and first places groove one_to_one corresponding, and described Magnet is fixedly installed on described
First places in groove.
Optionally, the side of described guide-track groove is provided with multiple second towards the side of described camera lens carrier and puts
Put groove；
Wherein, groove one_to_one corresponding placed by described coil and second, and described coil is fixedly installed on described
Second places in groove.
Optionally, the side of described guide-track groove is formed with at least one opening, and described voice coil motor also wraps
Include:
It is fixed on described pedestal and is arranged at least one coil supporter of described opening side；
Wherein, described coil is fixedly installed on described coil supporter.
Accordingly, present invention also offers a kind of photographic head module, described photographic head module includes above-mentioned
Voice coil motor.
Accordingly, present invention also offers a kind of electronic equipment, described electronic equipment includes above-mentioned shooting
Head mould group.
Compared to prior art, the technical scheme that the present invention provides at least has the advantage that
The invention provides a kind of voice coil motor, photographic head module and electronic equipment, including: pedestal；Gu
Guide-track groove on described pedestal；The camera lens carrier being arranged in described guide-track groove, described camera lens carrier
For fixed placement camera lens；And, it is fixed on the multiple Magnet on described camera lens carrier, and each Magnet
It is correspondingly arranged a coil.The present invention provide technical scheme, arrange in voice coil motor multiple Magnet and with
Its corresponding coil, and then by, after multiple Magnet and its corresponding coil electricity, camera lens carrier being entered
The adjustment of line position, to realize the lens focusing function of photographic head module, voice coil motor is without arranging shell fragment
Structure, it is to avoid voice coil motor easily occur in start-up course not up to starting current value time there is bullet
The phenomenon that chip architecture is upspring, it is ensured that the reliability of voice coil motor is high.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to reality
Execute the required accompanying drawing used in example or description of the prior art to be briefly described, it should be apparent that below,
Accompanying drawing in description is only embodiments of the invention, for those of ordinary skill in the art, not
On the premise of paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The structural representation of a kind of voice coil motor that Fig. 1 provides for the embodiment of the present application；
The structural representation of another voice coil motor that Fig. 2 provides for the embodiment of the present application；
A kind of Magnet that Fig. 3 provides for the embodiment of the present application and the arrangement schematic diagram of coil.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present invention, and
It is not all, of embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, broadly fall into the scope of protection of the invention.
As described in background, existing voice coil motor is owing to including elastic piece structure, and voice coil motor exists
The phenomenon occurring elastic piece structure to upspring when easily occurring in not up to starting current value in start-up course, makes
Obtain existing voice coil motor reliability low.
Based on this, the embodiment of the present application provides a kind of voice coil motor, photographic head module and electronic equipment,
After multiple Magnet and coil electricity corresponding to it, camera lens carrier is carried out the adjustment of position, to realize
The lens focusing function of photographic head module, voice coil motor is without arranging elastic piece structure, it is ensured that voice coil motor
Reliability is high.For achieving the above object, the technical scheme that the embodiment of the present application provides is as follows, specifically combines
Shown in Fig. 1 to Fig. 3, the technical scheme providing the embodiment of the present application is described in detail.
With reference to shown in Fig. 1, for the structural representation of a kind of voice coil motor that the embodiment of the present application provides, its
In, voice coil motor includes:
Pedestal 100；
It is fixed on the guide-track groove 200 on described pedestal 100；
Being arranged at the camera lens carrier 30 as one kind 0 in described guide-track groove 200, described camera lens carrier 30 as one kind 0 is put for fixing
Put camera lens；
And, it is fixed on the multiple Magnet 400 on described camera lens carrier 30 as one kind 0, and each Magnet 400 is corresponding
One coil 500 is set.
Wherein, the pedestal 100 that the embodiment of the present application provides is also provided with multiple pin 110, is used for
Fix with the wiring board of photographic head module and electrically connect, think that voice coil motor is powered, real to this application
Execute example to be not particularly limited.Optionally, the quantity of the described Magnet that the embodiment of the present application provides is 2, i.e.
The quantity of coil is similarly 2.
The technical scheme that the embodiment of the present application provides, arranges multiple Magnet and corresponding to it in voice coil motor
Coil, and then by, after multiple Magnet and its corresponding coil electricity, camera lens carrier being carried out position
Adjustment, to realize the lens focusing function of photographic head module.Optionally, the embodiment of the present application provides
The number of turn of all coils all differs or at least two is identical.Concrete, use multiple Magnet and multiple line
The setting of circle, (can include different current values and difference by different coils are passed through different electric currents
Current direction) mode, or, by the way of the number of turn of different coil being set is different, it is achieved no
Different with the intermolecular forces of respective magnets with coil, and then realize the change of the position of camera lens carrier, with reality
The function of existing photographic head module focusing.Wherein, the voice coil motor that the embodiment of the present application provides is without arranging bullet
Chip architecture, it is to avoid voice coil motor easily occur in start-up course not up to starting current value time occur
The phenomenon that elastic piece structure is upspring, it is ensured that the reliability of voice coil motor is high.
In order to fixed magnet is on camera lens carrier, in order to realize the displacement function of camera lens carrier, with reference to Fig. 1
Shown in, the described Magnet 400 that the embodiment of the present application provides is fixedly installed on the side of described camera lens carrier 30 as one kind 0
While towards described guide-track groove 200 side.Wherein, the described camera lens carrier 30 as one kind 0 that the embodiment of the present application provides
Side be provided with towards described guide-track groove 200 side multiple first place groove 310；
Wherein, described Magnet 400 and first places groove 310 one_to_one corresponding, and described Magnet 400 is solid
Surely it is arranged at described first to place in groove 310.
The Magnet provided in the application one embodiment can be inlayed and be fixed in the first placement groove, or,
The Magnet provided in another embodiment of the application can be pasted and be fixed in the first placement groove, to this
Application is not particularly limited.
It addition, in order to coil is fixed and coil is corresponding with Magnet, in the application one embodiment,
The groove of fixed coil can be formed, i.e. the side of described guide-track groove is towards described camera lens in guide-track groove
The side of carrier is provided with multiple second and places groove；
Wherein, groove one_to_one corresponding placed by described coil and second, and described coil is fixedly installed on described
Second places in groove.
Same, the coil provided in the application one embodiment can be inlayed and be fixed on the second placement groove
In, or, the coil provided in another embodiment of the application can be pasted and be fixed on the second placement groove
In, this application is not particularly limited.
Or, with reference to shown in Fig. 2, the structure for the another kind of voice coil motor of the embodiment of the present application offer is shown
Being intended to, wherein, the side of the described guide-track groove 200 that the embodiment of the present application provides is formed with at least one and opens
Mouthfuls 210, and described voice coil motor also includes:
It is fixed on described pedestal 100 and is arranged at least one coil load of described opening 210 side
Body 600；
Described coil 500 is fixedly installed on described coil supporter 600.
And, with reference to shown in Fig. 2, the voice coil motor that the embodiment of the present application provides includes a housing 700, shell
Body 700 is fixed on pedestal 100, by guide-track groove 200, camera lens carrier 30 as one kind 0, Magnet 400, coil 500
It is coated with coil supporter 600, and its top is provided with a through hole, in order to the collection image of camera lens.
It should be noted that in the voice coil motor of the embodiment of the present application offer, when multiple Magnet are positioned at camera lens
During the same side of carrier, only can form an opening on guide-track groove, and open area is to should
The region of multiple Magnet, and it is fixedly installed a coil supporter in this open area, by solid for all corresponding coils
It is scheduled on this coil supporter；Or, guide-track groove forms multiple opening, corresponding one of each opening
Magnet region, and a coil supporter all it is fixedly installed in each open area, each coil supporter
Fix a coil, this embodiment of the present application is not particularly limited, need to carry out according to actual needs specifically
Design.
In this application, as it is shown in figure 1, all Magnet 400 that the embodiment of the present application provides can not only
It is arranged at the same side of camera lens carrier 30 as one kind 0；Additionally, with reference to shown in Fig. 3, provide for the embodiment of the present application
A kind of Magnet and the arrangement schematic diagram of coil, in other embodiments of the application, Magnet 400 is all right
Around interval, camera lens carrier 30 as one kind 0 is fixedly installed, and is not particularly limited this embodiment of the present application, needs root
Specific design is carried out according to being actually needed.
Accordingly, the embodiment of the present application additionally provides a kind of photographic head module, and described photographic head module includes
The voice coil motor that above-mentioned any one embodiment provides.
Accordingly, the embodiment of the present application additionally provides a kind of electronic equipment, and described electronic equipment includes above-mentioned
The photographic head module that any one embodiment provides.
The embodiment of the present application provides a kind of voice coil motor, photographic head module and electronic equipment, including: base
Seat；It is fixed on the guide-track groove on described pedestal；The camera lens carrier being arranged in described guide-track groove, described mirror
Head carrier is for fixed placement camera lens；And, it is fixed on the multiple Magnet on described camera lens carrier, and often
One Magnet is correspondingly arranged a coil.The technical scheme that the embodiment of the present application provides, is arranged in voice coil motor
Multiple Magnet and its corresponding coil, and then by after multiple Magnet and its corresponding coil electricity,
Camera lens carrier is carried out the adjustment of position, to realize the lens focusing function of photographic head module, voice coil motor
Without arranging elastic piece structure, it is to avoid voice coil motor easily occurs in not up to starting current in start-up course
The phenomenon that elastic piece structure is upspring is there is, it is ensured that the reliability of voice coil motor is high during value.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses
The present invention.Multiple amendment to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (9)
1. a voice coil motor, it is characterised in that including:
Pedestal；
It is fixed on the guide-track groove on described pedestal；
The camera lens carrier being arranged in described guide-track groove, described camera lens carrier is used for fixed placement camera lens；
And, it is fixed on the multiple Magnet on described camera lens carrier, and each Magnet is correspondingly arranged a coil.
Voice coil motor the most according to claim 1, it is characterised in that the quantity of described Magnet is 2.
Voice coil motor the most according to claim 1, it is characterised in that the number of turn of all coils is the most not
Identical or at least two is identical.
Voice coil motor the most according to claim 1, it is characterised in that described Magnet is fixedly installed on
The side of described camera lens carrier is towards described guide-track groove side.
Voice coil motor the most according to claim 1, it is characterised in that the side of described camera lens carrier
It is provided with multiple first towards described guide-track groove side and places groove；
Wherein, described Magnet and first places groove one_to_one corresponding, and described Magnet is fixedly installed on described
First places in groove.
Voice coil motor the most according to claim 1, it is characterised in that the side court of described guide-track groove
It is provided with multiple second to the side of described camera lens carrier and places groove；
Wherein, groove one_to_one corresponding placed by described coil and second, and described coil is fixedly installed on described
Second places in groove.
Voice coil motor the most according to claim 1, it is characterised in that the side shape of described guide-track groove
Become to have at least one opening, and described voice coil motor also include:
It is fixed on described pedestal and is arranged at least one coil supporter of described opening side；
Wherein, described coil is fixedly installed on described coil supporter.
8. a photographic head module, it is characterised in that described photographic head module includes claim 1～7
Anticipate a described voice coil motor.
9. an electronic equipment, it is characterised in that described electronic equipment includes taking the photograph described in claim 8
As head mould group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298255.XA CN105959516A (en) | 2016-05-05 | 2016-05-05 | Voice coil motor, camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610298255.XA CN105959516A (en) | 2016-05-05 | 2016-05-05 | Voice coil motor, camera module and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105959516A true CN105959516A (en) | 2016-09-21 |
Family
ID=56915142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610298255.XA Pending CN105959516A (en) | 2016-05-05 | 2016-05-05 | Voice coil motor, camera module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105959516A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108092484A (en) * | 2017-12-26 | 2018-05-29 | 信利光电股份有限公司 | A kind of voice coil motor and camera module |
| CN108200250A (en) * | 2018-02-08 | 2018-06-22 | 广东欧珀移动通信有限公司 | CCD camera assembly and electronic equipment |
| CN108916552A (en) * | 2018-06-29 | 2018-11-30 | 信利光电股份有限公司 | A kind of Telescopic pick-up head device |
| CN108932018A (en) * | 2017-05-24 | 2018-12-04 | 仁宝电脑工业股份有限公司 | The method for releasing of electronic device and its image collection module |
| CN109856756A (en) * | 2017-11-30 | 2019-06-07 | 大阳科技股份有限公司 | Lens driving apparatus, camera module and electronic device |
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| CN1940698A (en) * | 2005-09-27 | 2007-04-04 | 力相光学股份有限公司 | Voice-coil motor automatic focusing device with position feedback and its focusing method |
| JP2007193341A (en) * | 2006-01-19 | 2007-08-02 | Asustek Computer Inc | Camera module and electronic apparatus using the same |
| CN203965705U (en) * | 2014-07-25 | 2014-11-26 | 惠州市珩兴实业有限公司 | A kind of lens focus adjusting gear |
| CN105449974A (en) * | 2015-12-30 | 2016-03-30 | 信利光电股份有限公司 | Voice coil motor |
| CN105449973A (en) * | 2015-12-30 | 2016-03-30 | 信利光电股份有限公司 | Voice coil motor |
| CN205139454U (en) * | 2015-11-30 | 2016-04-06 | 信利光电股份有限公司 | Voice coil motor, have make a video recording module and electronic equipment of this voice coil motor |
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2016
- 2016-05-05 CN CN201610298255.XA patent/CN105959516A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1940698A (en) * | 2005-09-27 | 2007-04-04 | 力相光学股份有限公司 | Voice-coil motor automatic focusing device with position feedback and its focusing method |
| JP2007193341A (en) * | 2006-01-19 | 2007-08-02 | Asustek Computer Inc | Camera module and electronic apparatus using the same |
| CN203965705U (en) * | 2014-07-25 | 2014-11-26 | 惠州市珩兴实业有限公司 | A kind of lens focus adjusting gear |
| CN205139454U (en) * | 2015-11-30 | 2016-04-06 | 信利光电股份有限公司 | Voice coil motor, have make a video recording module and electronic equipment of this voice coil motor |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932018A (en) * | 2017-05-24 | 2018-12-04 | 仁宝电脑工业股份有限公司 | The method for releasing of electronic device and its image collection module |
| CN108932018B (en) * | 2017-05-24 | 2022-01-04 | 仁宝电脑工业股份有限公司 | Electronic device and release method of image acquisition module thereof |
| CN109856756A (en) * | 2017-11-30 | 2019-06-07 | 大阳科技股份有限公司 | Lens driving apparatus, camera module and electronic device |
| CN108092484A (en) * | 2017-12-26 | 2018-05-29 | 信利光电股份有限公司 | A kind of voice coil motor and camera module |
| CN108200250A (en) * | 2018-02-08 | 2018-06-22 | 广东欧珀移动通信有限公司 | CCD camera assembly and electronic equipment |
| CN108200250B (en) * | 2018-02-08 | 2019-12-03 | Oppo广东移动通信有限公司 | CCD camera assembly and electronic equipment |
| CN108916552A (en) * | 2018-06-29 | 2018-11-30 | 信利光电股份有限公司 | A kind of Telescopic pick-up head device |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160921 |
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| RJ01 | Rejection of invention patent application after publication |