CN109451222A - Ultra-thin camera mechanism and mobile terminal - Google Patents
Ultra-thin camera mechanism and mobile terminal Download PDFInfo
- Publication number
- CN109451222A CN109451222A CN201811423379.1A CN201811423379A CN109451222A CN 109451222 A CN109451222 A CN 109451222A CN 201811423379 A CN201811423379 A CN 201811423379A CN 109451222 A CN109451222 A CN 109451222A
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- CN
- China
- Prior art keywords
- ultra
- camera lens
- lens
- thin
- camera
- 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.)
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
Abstract
The invention discloses a kind of ultra-thin camera mechanism and mobile terminals, wherein the ultra-thin camera mechanism includes cover board, the lens module of auto-focusing, liquid crystal module, pedestal and flexible circuit board；The upper surface of the liquid crystal module is fixedly connected with the bottom of the cover board with the upper surface of the lens module；The lens module is set between the cover board and the pedestal, and the flexible circuit board is set to the bottom of the pedestal；The lens module is electrically connected with flexible circuit board, and the flexible circuit board is electrically connected with the controller of the mobile terminal.The present invention is by the lens module of auto-focusing, and lens module is set to the proactive position of mobile terminal, rationally utilizes proactive narrow space, is able to achieve ultra-thin proactive automatic focusing function when not using traditional VCM.
Description
Technical field
The present invention relates to technical field of mobile terminals more particularly to ultra-thin camera mechanism and mobile terminals.
Background technique
In recent years, the development of smart phone is that user's daily life brings more and more convenient and experience, at
For daily necessities, while the functional requirement that user realizes smart phone is also more and more various.To the proactive requirement taken pictures
It is higher and higher, it is proactive to develop to that high-order 4C is proactive, preceding double takes the photograph by original low order is proactive.Before existing proactive either low order
It takes the photograph or high-order 4C is proactive, preceding double take the photograph all is that the fixed focusing of FF is proactive, and it is proactive to cannot achieve auto-focusing.
As the development that mobile terminal shields is increasingly mature comprehensively, it is desirable that the proactive direction to ultra-thin auto-focusing is developed.It is existing
Have proactive the disadvantage is that: the inherent structure size of camera lens causes proactive height that cannot do thin, traditional auto-focusing scheme, proactive
It needs to increase a VCM and is just able to achieve auto-focusing, wherein VCM includes an annular permanent magnnet, coil and upper and lower two panels bullet
Spring, the power generated after energization allow spring to do the movement of rule using Hooke's law, to reach the mobile entire eyeglass of microspur, into
And change focal length, have reached the purpose of focusing.
However, existing comprehensive screen mobile terminal leaves proactive stacking narrow space for, as shown in FIG. 1, FIG. 1 is existing skills
The cross-sectional view of the front camera mould group of art is packed into camera lens 20a, due to traditional camera lens between cover board 10a and pedestal 40a
20a with a thickness of 3 millimeters, therefore, so that the preceding camera mould group with VCM can not be put down, therefore, it is impossible to realize auto-focusing
Function.
Summary of the invention
The main purpose of the present invention is to provide a kind of ultra-thin camera mechanism and mobile terminals, it is intended to solve the prior art
The problem of preceding camera of middle mobile terminal can not place the VCM for realizing auto-focusing since screen space is too small.
To achieve the above object, the present invention provides a kind of ultra-thin camera mechanism, is applied to mobile terminal, described ultra-thin to take the photograph
As head mechanism includes cover board, the lens module of auto-focusing, liquid crystal module, pedestal and flexible circuit board；
The upper surface of the liquid crystal module is fixedly connected with the bottom of the cover board with the upper surface of the lens module；
The lens module is set between the cover board and the pedestal, and the flexible circuit board is set to the bottom
The bottom of seat；
The lens module is electrically connected with flexible circuit board, and the controller of the flexible circuit board and the mobile terminal
Electrical connection；
The lens module includes consistent first camera lens of structure and the second camera lens, and first camera lens and the second camera lens are equal
It is set between the cover board and the pedestal, and second camera lens is set between first camera lens and the pedestal.
Optionally, first camera lens includes piezoelectric ceramics, silica gel and glass, the piezoelectric ceramics and the flexible circuit
Plate electrical connection, when having voltage to pass through for the piezoelectric ceramics, the piezoelectric ceramics deformation causes the silica gel deformation, to generate
Different focal length combinations.
Optionally, the thickness range of the thickness of first camera lens and second camera lens is 0.3-0.5 millimeters.
Optionally, the thickness of first camera lens and the thickness of the second camera lens are 0.4 millimeter.
Optionally, foam is provided between the cover board and first camera lens.
Optionally, it is fixedly connected between second camera lens and the pedestal by glue.
Optionally, optical cement is provided between the cover board and the liquid crystal module.
Optionally, the ultra-thin camera mechanism further includes connector, the flexible circuit board by connector with it is described
The controller of mobile terminal is electrically connected.
The present invention also provides a kind of mobile terminal, the mobile terminal includes ultra-thin camera as described in any one of the above embodiments
Mechanism.
The present invention substitutes the proactive camera lens of traditional mode, liquid crystal module and camera lens mould using the lens module of energy auto-focusing
The fixed bottom with cover board of group, furthermore, lens module is set between cover board and pedestal, so that the sky between cover board and pedestal
Between can rationally and efficiently use, it is compact-sized, realize ultra-thin proactive structure, effectively avoid in the prior art realize it is ultra-thin before
The problem of VCM can not be placed when taking the photograph and lead to not auto-focusing；Also, lens module can adjust automatically light, realize should
Mechanism is used for automatic focusing function when proactive mould group.The present invention is by the lens module of auto-focusing, and lens module is arranged
In the proactive position of mobile terminal, proactive narrow space is rationally utilized, is able to achieve when not using traditional VCM proactive
Automatic focusing function.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the front camera mould group of the prior art；
Fig. 2 is the cross-sectional view of the ultra-thin camera mechanism of the present invention.
Drawing reference numeral explanation:
| Label | Title | Label | Title |
| 10 | Cover board | 20 | Lens module |
| 30 | Liquid crystal module | 40 | Pedestal |
| 50 | Flexible circuit board | 60 | Foam |
| 70 | Glue | 80 | Optical cement |
| 90 | Connector | ||
| 201 | First camera lens | 202 | Second camera lens |
The object of the invention is realized, the embodiments will be further described with reference to the accompanying drawings for functional characteristics and advantage.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
Referring to Fig. 2, Fig. 2 is the cross-sectional view of the ultra-thin camera mechanism of the present invention.
The present invention provides a kind of ultra-thin camera mechanism, be applied to mobile terminal, ultra-thin camera mechanism include cover board 10,
Lens module 20, liquid crystal module 30, pedestal 40 and the flexible circuit board 50 of auto-focusing；
The upper surface of liquid crystal module 30 is fixedly connected with the bottom of cover board 10 with the upper surface of lens module 20；
Lens module 20 is set between cover board 10 and pedestal 40, and flexible circuit board 50 is set to the bottom of pedestal 40；
Lens module 20 is electrically connected with flexible circuit board 50, and flexible circuit board 50 and the controller of mobile terminal are electrically connected
It connects；
Lens module 20 includes consistent first camera lens 201 of structure and the second camera lens 202, the first camera lens 201 and the second mirror
First 202 are all set between cover board 10 and pedestal 40, and the second camera lens 202 is set between the first camera lens 201 and pedestal 40.
First camera lens 201 is consistent with the structure of the second camera lens 202, i.e., dimensional thickness is consistent, also, the first camera lens 201
It is laminated between cover board 10 and pedestal 40 with the second camera lens 202, enables the space between cover board 10 and pedestal 40 rationally sharp
With avoiding the space waste for only placing LENS between cover board 10 and pedestal 40 in the prior art, also, the prior art is only put
Conventional lenses LENS is set, VCM can not be but placed, to cannot achieve the function of auto-focusing.
It is proactive compared to traditional, using camera lens LENS, without the camera lens of automatic focusing function as proactive, this case
Lens module 20 is made of two pieces of TLENS, and TLENS is the upgrading of the LENS of the prior art, and every piece of TLENS includes piezoelectricity pottery
Porcelain, silica gel and glass, since lens module 20 is electrically connected with flexible circuit board 50, and the control of flexible circuit board 50 and mobile terminal
Device electrical connection processed, therefore, flexible circuit board 50 can provide voltage to lens module 20, when piezoelectric ceramics has voltage to pass through,
Piezoelectric ceramics deformation causes silica gel deformation, and silica gel deformation generates different focal lengths and combines to adjust light, to realize light meeting
It is poly-.
The present invention substitutes the proactive camera lens of traditional mode, liquid crystal module 30 and mirror using the lens module 20 of energy auto-focusing
The fixed bottom with cover board 10 of head mould group 20, furthermore, lens module 20 is set between cover board 10 and pedestal 40, so that cover board
Space between 10 and pedestal 40 can rationally and efficiently use, compact-sized, realize ultra-thin proactive structure, effectively avoid existing
The problem of can not placing VCM when realizing ultra-thin proactive in technology and lead to not auto-focusing；Also, 20 energy of lens module
Enough adjust automatically light realizes automatic focusing function of the mechanism for proactive mould group when.The mirror that the present invention passes through auto-focusing
Head mould group 20, and lens module 20 is set to the proactive position of mobile terminal, rationally utilizes proactive narrow space, is not using
Proactive automatic focusing function is able to achieve in the case of traditional VCM.
Optionally, the first camera lens 201 includes piezoelectric ceramics, silica gel and glass (not shown), piezoelectric ceramics and flexible circuit
Plate 50 is electrically connected, and when having voltage to pass through for piezoelectric ceramics, piezoelectric ceramics deformation causes silica gel deformation, to generate different focal lengths
Combination.
Since lens module 20 is electrically connected with flexible circuit board 50, and the controller of flexible circuit board 50 and mobile terminal electricity
Connection, therefore, flexible circuit board 50 can provide voltage to lens module 20, when piezoelectric ceramics has voltage to pass through, piezoelectricity pottery
Porcelain deformation causes silica gel deformation, and silica gel deformation generates different focal lengths and combines to adjust light, to realize convergence of rays.
Optionally, the thickness range of the thickness of the first camera lens 201 and the second camera lens 202 is 0.3-0.5 millimeters.
Preferably, the thickness of the thickness of the first camera lens 201 and the second camera lens 202 is 0.4 millimeter.
The camera lens of the prior art is with a thickness of 3 millimeters, therefore, 3 millimeters has been already taken up between cover board 10 and pedestal 40
Highly, VCM can not be placed, it can not auto-focusing so as to cause camera lens.It is 0.4 millimeter of the first camera lens that this case, which uses thickness,
201 and second camera lens 202, the two is superimposed with a thickness of 0.8 millimeter, so that the thickness drop of entire ultra-thin camera mechanism
It is 2.2 millimeters low, it is satisfied with the proactive structure of modern ultra-thin smart phone.
Optionally, foam 60 is provided between cover board 10 and the first camera lens 201.Foam 60 has flexible, light-weight, fast
The quick fixation of ram compression, easy to use, bending freely, a series of features such as the ultra-thin, reliable performance of volume, in cover board 10 and the first camera lens
Foam 60 is set between 201, avoids the movement of the first camera lens 201, keeps the stability of structure.
Optionally, it is fixedly connected between the second camera lens 202 and pedestal 40 by glue 70.Glue 70 is for fixing the second mirror
First 202 on the base 40 it, it is of course also possible to use other fixed forms, as long as keeping the characteristic of the second camera lens 202, and energy
Second camera lens 202 is fixed on to the mode of pedestal 40.
Optionally, optical cement 80 is provided between cover board 10 and liquid crystal module 30.
Optical cement 80 is the special adhesive for cementing transparent optical element (such as camera lens).It requires colourless
Bright, light transmission rate is good in 90% or more, cementing strength, can solidify under room temperature or medium temperature, and have the features such as cure shrinkage is small.
The adhesive such as organic silica gel, acrylic type resin and unsaturated polyester (UP), polyurethane, epoxy resin all can cementing optical element.This
The optical cement 80 of case is for cover board 10 to be fixedly connected with liquid crystal module 30.
Optionally, ultra-thin camera mechanism further includes connector 90, and flexible circuit board 50 is whole by connector 90 and movement
The controller at end is electrically connected.Connector 90 is used to establish electrically connecting between flexible circuit board 50 and the controller of mobile terminal
It connects.
The present invention also proposes a kind of mobile terminal, which includes ultra-thin camera mechanism and mobile terminal, this is super
The specific structure of thin camera mechanism and mobile terminal is referring to above-described embodiment, since mobile terminal uses above-mentioned all implementations
Whole technical solutions of example, therefore all beneficial effects brought by the same technical solution with above-described embodiment, herein not
It repeats one by one again.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the terminal that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or terminal institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or terminal.
It it should be noted that the technical solution of each embodiment of the invention can be combined with each other, but must be with this
Based on the technical staff in field can be realized, when the combination of technical solution occur it is conflicting or when cannot achieve should people recognize
Combination for this technical solution is not present, also not the present invention claims protection scope within.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure transformation made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant technical fields,
Similarly it is included within the scope of the present invention.
Claims (9)
1. a kind of ultra-thin camera mechanism is applied to mobile terminal, which is characterized in that the ultra-thin camera mechanism includes lid
Plate, the lens module of auto-focusing, liquid crystal module, pedestal and flexible circuit board；
The upper surface of the liquid crystal module is fixedly connected with the bottom of the cover board with the upper surface of the lens module；
The lens module is set between the cover board and the pedestal, and the flexible circuit board is set to the pedestal
Bottom；
The lens module is electrically connected with flexible circuit board, and the controller of the flexible circuit board and the mobile terminal is electrically connected
It connects；
The lens module includes consistent first camera lens of structure and the second camera lens, and first camera lens and the second camera lens are respectively provided with
Between the cover board and the pedestal, and second camera lens is set between first camera lens and the pedestal.
2. ultra-thin camera mechanism as described in claim 1, which is characterized in that first camera lens includes piezoelectric ceramics, silicon
Glue and glass, the piezoelectric ceramics are electrically connected with the flexible circuit board, when the piezoelectric ceramics has voltage to pass through, the pressure
Electroceramics deformation causes the silica gel deformation, to generate different focal length combinations.
3. ultra-thin camera mechanism as described in claim 1, which is characterized in that the thickness of first camera lens and described second
The thickness range of camera lens is 0.3-0.5 millimeters.
4. ultra-thin camera mechanism as claimed in claim 3, which is characterized in that the thickness and the second camera lens of first camera lens
Thickness be 0.4 millimeter.
5. ultra-thin camera mechanism as described in claim 1, which is characterized in that set between the cover board and first camera lens
It is equipped with foam.
6. ultra-thin camera mechanism as described in claim 1, which is characterized in that lead between second camera lens and the pedestal
Glue is crossed to be fixedly connected.
7. ultra-thin camera mechanism as described in claim 1, which is characterized in that set between the cover board and the liquid crystal module
It is equipped with optical cement.
8. ultra-thin camera mechanism as described in claim 1, which is characterized in that the ultra-thin camera mechanism further includes connecting
Device is connect, the flexible circuit board is electrically connected by connector with the controller of the mobile terminal.
9. a kind of mobile terminal, which is characterized in that the mobile terminal includes as claimed in any one of claims 1 to 8 ultra-thin
Camera mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423379.1A CN109451222A (en) | 2018-11-26 | 2018-11-26 | Ultra-thin camera mechanism and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811423379.1A CN109451222A (en) | 2018-11-26 | 2018-11-26 | Ultra-thin camera mechanism and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109451222A true CN109451222A (en) | 2019-03-08 |
Family
ID=65554904
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811423379.1A Pending CN109451222A (en) | 2018-11-26 | 2018-11-26 | Ultra-thin camera mechanism and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109451222A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545344A (en) * | 2019-09-12 | 2019-12-06 | 华勤通讯技术有限公司 | Mobile terminal |
| CN111526274A (en) * | 2020-04-30 | 2020-08-11 | 维沃移动通信有限公司 | Electronic device |
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| WO2016037332A1 (en) * | 2014-09-11 | 2016-03-17 | 华为技术有限公司 | Mobile terminal |
| CN105516563A (en) * | 2015-12-15 | 2016-04-20 | 三星半导体(中国)研究开发有限公司 | Wafer level camera module |
| CN106911880A (en) * | 2017-01-23 | 2017-06-30 | 深圳市金立通信设备有限公司 | A kind of camera module, terminal and Zooming method |
| CN206878942U (en) * | 2017-01-23 | 2018-01-12 | 深圳市金立通信设备有限公司 | A kind of camera module and terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN203433171U (en) * | 2013-08-21 | 2014-02-12 | 信利光电股份有限公司 | Zoom lens and camera module |
| CN203433179U (en) * | 2013-09-02 | 2014-02-12 | 信利光电股份有限公司 | A camera module |
| WO2016037332A1 (en) * | 2014-09-11 | 2016-03-17 | 华为技术有限公司 | Mobile terminal |
| CN105516563A (en) * | 2015-12-15 | 2016-04-20 | 三星半导体(中国)研究开发有限公司 | Wafer level camera module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110545344A (en) * | 2019-09-12 | 2019-12-06 | 华勤通讯技术有限公司 | Mobile terminal |
| CN110545344B (en) * | 2019-09-12 | 2021-10-22 | 华勤技术股份有限公司 | Mobile terminal |
| CN111526274A (en) * | 2020-04-30 | 2020-08-11 | 维沃移动通信有限公司 | Electronic device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190308 |
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