Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model
One purpose is to propose a kind of lens assembly, which can reduce ruler of the camera module on the direction XY of complete machine
It is very little.
The utility model also proposed a kind of camera module with above-mentioned lens assembly.
The utility model also proposed a kind of electronic device with above-mentioned camera module.
According to the lens assembly of the utility model first aspect embodiment, comprising: voice coil motor, the voice coil motor include
Shell, magnet and coil, the magnet are located on the inner wall of the shell, and the coil is located in the shell;Elastic connection
Part, the flexible connector are connected on the inner wall of the shell;Camera lens, the camera lens are located at the shell axially translatablely
In vivo, the coil is located on the periphery wall of the camera lens and opposite with the magnet, is formed on the periphery wall of the camera lens
For positioning the first location structure of the coil, the camera lens is connected on the housing by the flexible connector.
According to the lens assembly of the utility model embodiment, cancel the supporting structure of traditional voice coil motor, by voice coil horse
The coil and flexible connector reached is set up directly on camera lens, can reduce the direction camera module XY size, reduces camera
Occupied space of the mould group in complete machine conducive to the miniaturization of complete machine, and is conducive to the stack design of other component in complete machine, and lead to
It crosses and the first location structure is set on camera lens, facilitate the fixed and positioned of coil.
Some embodiments according to the present utility model, first location structure include the periphery wall for being formed in the camera lens
On groove, the protrusion with groove cooperation is formed on the internal perisporium of the coil.
Optionally, the groove is multiple and being provided at circumferentially spaced along the camera lens.
Further, in the circumferential direction of the camera lens, the circumferential lengths of each groove are less than two neighboring institute
State the circumferential spacing between groove.
Optionally, on the direction at the center far from the camera lens, the circumferential side wall of the groove is directed away from described recessed
The direction at the center of slot, which tilts, to be extended.
Optionally, first location structure includes the stopper section being formed on the periphery wall of the camera lens, the backstop
Portion is two and the opposite sides that is respectively provided on the axial direction of the groove.
Some embodiments according to the present utility model, first location structure include the periphery wall for being formed in the camera lens
On annular groove, along the circumferentially extending of the camera lens, the coil is contained in the annular groove annular groove.
Some embodiments according to the present utility model, are equipped between the internal perisporium of the coil and the periphery wall of the camera lens
Adhesive-layer.
Some embodiments according to the present utility model, the camera lens are equipped with second for positioning the flexible connector
Location structure.
Optionally, second location structure includes the positioning column set on the lens, shape on the flexible connector
The location hole of the cooperation of positioning column described in Cheng Youyu.
Further, the positioning column is multiple and being provided at circumferentially spaced along the camera lens.
According to the camera module of the utility model second aspect embodiment, comprising: circuit board;Sensitive chip, the sense
Optical chip is located on the circuit board;According to the lens assembly of the above-mentioned first aspect embodiment of the utility model, the lens group
Part is located at the side far from the circuit board on the circuit board and being located at the sensitive chip.
According to the camera module of the utility model embodiment, by the way that above-mentioned lens assembly is arranged, it is possible to reduce camera shooting
Occupied space of the head mould group in complete machine, conducive to the miniaturization of complete machine, and is conducive to the stack design of other component in complete machine.
According to the electronic device of the utility model third aspect embodiment, comprising: mainboard;According to the utility model above-mentioned
The camera module of two aspect embodiments, the camera module are located on mainboard, and the circuit board is connected with the mainboard.
According to the electronic device of the utility model embodiment, by the way that above-mentioned camera module is arranged, it is possible to reduce camera shooting
Occupied space of the head mould group in complete machine, conducive to the miniaturization of complete machine, and is conducive to the stack design of other component in complete machine.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to Fig. 1-Fig. 3 description according to the lens assembly and camera module of the embodiment of the utility model embodiment
10。
As shown in Figure 1-Figure 3, according to the lens assembly of the utility model first aspect embodiment, comprising: voice coil motor, bullet
Property connector 3 and camera lens 1.
Specifically, voice coil motor includes shell 22, magnet 23 and coil 24, magnet 23 is located on the inner wall of shell 22,
Coil 24 is located in shell 22, and flexible connector 3 is connected on the inner wall of shell 22;Camera lens 1 is along axially (axial direction refers to mirror
First 1 central axial direction) it is movably arranged in shell 22, and camera lens 1 is connected on shell 22 by flexible connector 3.
Further, voice coil motor further includes motor base 21, and shell 22 is located on motor base 21.
Camera lens 1 includes lens barrel 11 and the lens group (not shown go out) being located in lens barrel 11, and coil 24 is located at the periphery of camera lens 1
On wall and opposite with magnet 23, specifically, coil 24 is located on the periphery wall of lens barrel 11.Traditional voice coil horse is eliminated as a result,
The supporting structure reached can reduce and take the photograph by the way that the coil 24 of voice coil motor and flexible connector 3 to be set up directly on camera lens 1
As the direction head mould group 10XY size, occupied space of the camera module 10 in complete machine is reduced, conducive to the miniaturization of complete machine, and benefit
In the stack design of other component in complete machine.
For example, when the rear camera of the electronic devices such as mobile phone 100 uses multiple camera modules 10, it can significantly
Reduce occupied space of multiple camera modules 10 on the direction XY of complete machine.It should be noted that " direction XY " refers to
Perpendicular to the direction where the plane of the central axis of camera lens 1.
For example, in the example of fig. 1, flexible connector 3 for two and can be respectively provided at the axial ends of lens barrel 11, often
One end of a flexible connector 3 is connected with lens barrel 11 and the other end is connected with the shell 22 of voice coil motor, it is possible thereby to realize by
Camera lens 1 is mounted in voice coil motor, and camera lens 1 may be implemented and be axially moveable.Optionally, flexible connector 3 can be spring
Piece.
Wherein, the first location structure for set winding 24, specifically, lens barrel 11 are formed on the periphery wall of camera lens 1
On be formed with the first location structure for set winding 24.As a result, when coil 24 to be mounted on camera lens 1, pass through coil
24 with camera lens 1 on the first location structure cooperation, the Fast Installation and positioning of coil 24 may be implemented.Optionally, coil 24
Internal perisporium and camera lens 1 periphery wall between be equipped with adhesive-layer, specifically, the periphery wall of the internal perisporium of coil 24 and lens barrel 11 it
Between be equipped with adhesive-layer.As a result, by the above-mentioned adhesive-layer of setting, further coil 24 can be fixed on camera lens 1,
Realize that a part by camera lens 1 and voice coil motor connects into an entirety.
In addition, applied when on electronic device 100 (such as mobile phone) by the camera module 10 with the lens assembly,
Zoom function may be implemented.Specifically, when being shot using the electronic device 100, the coil 24 of voice coil motor is powered, this
Mutual active force is generated between the coil 24 of Shi Tong electricity and the magnet 23 of voice coil motor, so that camera lens 1 is driven to be axially moveable,
So as to realize zoom function.
According to the lens assembly of the utility model embodiment, cancel the supporting structure of traditional voice coil motor, by voice coil horse
The coil 24 and flexible connector 3 reached is set up directly on camera lens 1, can reduce the direction camera module 10XY size, reduces
Occupied space of the camera module 10 in complete machine, conducive to the miniaturization of complete machine, and the stacking for being conducive to other component in complete machine is set
Meter, and by the way that the first location structure is arranged on camera lens 1, facilitate the fixed and positioned of coil 24.
Some embodiments according to the present utility model ,-Fig. 3, the first location structure include being formed in camera lens 1 referring to Fig.1
Groove 111 (for example, in the example of Fig. 2 and Fig. 3, groove 111 is formed on the periphery wall of lens barrel 11) on periphery wall, coil
The protrusion 241 cooperated with groove 111 is formed on 24 internal perisporium.As a result, the structure of the first location structure is simple, it is convenient
Machine-shaping, while making the fixed and positioned more convenient, quick of coil 24.
Optionally ,-Fig. 3, above-mentioned groove 111 can be for multiple (such as four) and along the circumferentially-spaced of camera lens 1 referring to Fig.1
It is arranged (for example, multiple grooves 111 are formed on the periphery wall of lens barrel 11 and along the week of lens barrel 11 in the example of Fig. 2 and Fig. 3
It is arranged to interval);Correspondingly, above-mentioned raised 241 also for multiple and quantity it is identical with the quantity of groove 111 and one-to-one correspondence, it is more
A raised 241 being provided at circumferentially spaced along coil 24.As a result, coil 24 can be further stably mounted on camera lens 1, and
It can guarantee the structural strength of lens barrel 11.
Further, referring to Fig. 2 and Fig. 3, in the circumferential direction of camera lens 1, the circumferential lengths of each groove 111 are less than phase
Circumferential spacing between adjacent two grooves 111;Correspondingly, each of on coil 24 raised 241 circumferential lengths be less than it is adjacent
Circumferential spacing between two protrusions 241.Thus, it is possible to further guarantee the structural strength of lens barrel 11.
Optionally, referring to Fig. 2, on the direction at the center far from camera lens 1, the circumferential side wall (" groove of groove 111
111 circumferential side wall " refers to side wall of the groove 111 in the circumferential direction of camera lens 1) be directed away from groove 111 center side
Extend to inclination.As a result, the circumferential side wall of groove 111 has the cooperation of protrusion 241 and groove 111 on coil 24
Guiding role, so that coil 24 is fixed and positioned more convenient, quick.
Optionally, the first location structure can also include the stopper section (not shown go out) being formed on the periphery wall of camera lens 1,
Specifically, stopper section is formed on the periphery wall of lens barrel 11, and stopper section is two and is respectively provided on the axial direction of groove 111
Opposite sides.When coil 24 to be mounted on camera lens 1, the groove 111 in protrusion 241 and camera lens 1 on coil 24 cooperates,
Two circumferential end faces of protrusion 241 cooperate with two circumferential side walls of corresponding groove 111 at this time, two axial directions of protrusion 241
End face cooperates with two stopper sections.It is further positioned as a result, coil 24 is available in the axial direction, so that coil 24 exists
Available limit on circumferential and axial, so that coil 24 is fixed and positioned more accurate.Optionally, each
Stopper section can be formed as annular and along the circumferentially extending of camera lens 1.
Other embodiments according to the present utility model, the first location structure include being formed on the periphery wall of camera lens 1
Annular groove, annular groove is along the circumferentially extending of camera lens 1, and the receiving of coil 24 is in a ring groove.As a result, the first location structure is simple
And it is easy to process, while can further reduce size of the entire lens assembly on the direction XY.
Some embodiments according to the present utility model, referring to Figures 1 and 2, camera lens 1, which is equipped with, is used for positioning elastic connector
3 the second location structure.As a result, by the cooperation of the second location structure on flexible connector 3 and camera lens 1, so that elasticity is even
Connection between fitting 3 and camera lens 1 or lens barrel 11 is more quick, conveniently.
Optionally, referring to Fig. 2, the second location structure includes the positioning column 112 being located on camera lens 1, shape on flexible connector 3
The location hole that Cheng Youyu positioning column 112 cooperates.Pass through the positioning on the positioning column 112 and flexible connector 3 on camera lens 1 as a result,
The cooperation in hole so that connection between camera lens 1 and flexible connector 3 is more quick, conveniently, and makes the second location structure simple
List facilitates processing.Optionally, the second location structure can be integrally formed with the lens barrel 11 of camera lens 1.
Further, above-mentioned positioning column 112 can be multiple and being provided at circumferentially spaced along camera lens 1, and correspondingly, elasticity is even
Location hole on fitting 3 is multiple and corresponds with above-mentioned multiple positioning columns 112.Thus, it is possible to make camera lens 1 more stably
It is connected on the shell 22 of voice coil motor by flexible connector 3.
For example, in the example of fig. 1 and 2, the axial ends of lens barrel 11 is equipped with for positioning elastic connector 3
Two location structures, the second location structure include multiple positioning columns 112, and the axial ends of lens barrel 11 is all provided with that there are four positioning columns 112
And four being provided at circumferentially spaced along lens barrel 11 of positioning column 112.Flexible connector 3 is two and sets along the axially spaced-apart of camera lens 1
It sets, two flexible connectors 3 are connected with the axial ends of lens barrel 11 respectively, inner wall of each flexible connector 3 with shell 22
It is connected.Each flexible connector 3 is spring leaf, is formed on each spring leaf there are four location hole and four location holes are along bullet
Reed is provided at circumferentially spaced.When each flexible connector 3 is connected with camera lens 1, can to determine on flexible connector 3
Positioning column 112 on position hole and lens barrel 11 cooperates.
Referring to Fig.1, according to the camera module 10 of the utility model second aspect embodiment, comprising: circuit board 4, photosensitive
Chip 5 and lens assembly according to the above-mentioned first aspect embodiment of the utility model.Sensitive chip 5 is set on the circuit board 4, camera lens
Component sets the side on the circuit board 4 and being located at the separate circuit board 4 of sensitive chip 5.
Further, referring to Fig.1, camera module 10 further includes optical filter 6 and filter supporter 7, and filter supporter 7 is set
On sub-circuit board 4, optical filter 6 is located in filter supporter 7 and between lens assembly and sensitive chip 5.Motor voice coil is also
Including motor base 21, shell 22 is located on motor base 21, and motor base 21 is located in filter supporter 7, motor base 21
It can be carried out by adhesive layer 8 between filter supporter 7 be bonded.
According to the camera module 10 of the utility model embodiment, by the way that above-mentioned lens assembly is arranged, it is possible to reduce take the photograph
As occupied space of the head mould group 10 in complete machine, conducive to the miniaturization of complete machine, and it is conducive to the stack design of other component in complete machine.
According to the electronic device 100 of the utility model third aspect embodiment, comprising: mainboard, according on the utility model
State the camera module 10 of second aspect embodiment, camera module 10 is located on mainboard, the circuit board 4 of camera module 10 with
Mainboard is connected.
Optionally, referring to Fig. 4, electronic device 100 can be with mobile phone.Electronic device 100 includes shell 20, mainboard, camera
Mould group 10, display screen, cover board 30 etc..Cover board 30 is connected with shell 20 and limits installation space, and mainboard and display screen are each provided at
In installation space, and display location, in the side of the neighbouring cover board 30 of mainboard, camera module 10 is located in installation space and sets
On mainboard.As a result, by using above-mentioned camera module 10, it is possible to reduce occupancy of the camera module 10 on mobile phone is empty
Between, conducive to the miniaturization of mobile phone, and it is conducive to the stack design of other component in mobile phone.
According to the electronic device 100 of the utility model embodiment, by the way that above-mentioned camera module 10 is arranged, it is possible to reduce
Occupied space of the camera module 10 in complete machine, conducive to the miniaturization of complete machine, and the stacking for being conducive to other component in complete machine is set
Meter.
Illustratively, electronic device 100 can be various types of calculating that are mobile or portable and executing wireless communication
Any one of machine system equipment (only illustratively shows a kind of form) in Fig. 4.Specifically, electronic device 100 can be with
For mobile phone or smart phone (for example, being based on iPhone TM, the phone based on Android TM), portable gaming device
(such as Nintendo DS TM, PlayStation Portable TM, Gameboy Advance TM, iPhone TM), knee
Laptop, PDA, portable Internet appliance, music player and data storage device, other handheld devices and such as
Wrist-watch, In-Ear Headphones, pendant, headphone etc., electronic device 100 can also be other wearable devices (for example, all
As electronic glasses, electronics clothes, electronics bracelet, electronics necklace, electronics are tatooed, the headset equipment of electronic equipment or smartwatch
(HMD))。
Electronic device 100 can also be any one of following various electronic, and various electronic includes but not
It is limited to cellular phone, smart phone, other wireless telecom equipments, personal digital assistant, audio player, other media plays
Device, video recorder, camera, other medium recorders, radio, Medical Devices, vehicle transport instrument, calculates music recorder
Device, programmable remote control, pager, laptop computer, desktop computer, printer, netbook computer, personal digital assistant
(PDA), portable media player (PMP), Motion Picture Experts Group's (MPEG-1 or MPEG-2) audio layer (MP3) play
Device, portable medical device and digital camera and combinations thereof.
In some cases, electronic device 100 can execute multiple functions and (for example, playing music, show video, storage
Picture and send and receive call).If desired, electronic device 100 can be such as cellular phone, media play
The portable device of device, other handheld devices, watch equipment, pendant equipment, receiver device or other compact portable equipment.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.