CN100543502C - Camera lens module, numerical camera mould and portable electron device - Google Patents
Camera lens module, numerical camera mould and portable electron device Download PDFInfo
- Publication number
- CN100543502C CN100543502C CNB2006100339463A CN200610033946A CN100543502C CN 100543502 C CN100543502 C CN 100543502C CN B2006100339463 A CNB2006100339463 A CN B2006100339463A CN 200610033946 A CN200610033946 A CN 200610033946A CN 100543502 C CN100543502 C CN 100543502C
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- Prior art keywords
- lens barrel
- lens module
- camera
- guide groove
- camera lens
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Abstract
The invention provides a kind of camera lens module, it comprises a lens barrel and is assemblied at least two eyeglasses in the described lens barrel, each lens edge has a location projection, described lens barrel internal face outwards offers at least two guide groove that cooperate with the locating lug of described at least two eyeglasses along the lens barrel axis, the locating lug of described at least two eyeglasses is set respectively in different guide groove, and each guide groove stops to the rigging position of each eyeglass in lens barrel.The present invention also provides a kind of numerical camera mould and portable electron device with this camera lens module.
Description
[technical field]
The present invention relates to the lens group packing technique, the numerical camera mould and the portable electron device that relate in particular to a kind of camera lens module and have this camera lens module.
[background technology]
Development along with camera technique, the camera lens module is widely used in the camera head of various uses, combining of numerical camera mould with camera lens module and various portable electron devices such as mobile phone, video camera, computer etc. obtains numerous consumers' favor especially.
The camera lens module generally includes a lens barrel and one or more eyeglass that is assemblied in the lens barrel.Eyeglass is when being fitted into lens barrel, and the edge of eyeglass is usually against being engaged on the lens barrel internal face, can be between adjacent mirror during a plurality of eyeglass by the assembling of spaced ring location, and the optical axis of a plurality of eyeglasses after the assembling requires coaxial.Image sensor in the numerical camera mould usually and the camera lens module be oppositely arranged, and the central point of image sensor is positioned on the optical axis of eyeglass, so, the resolution of the image that image sensor obtained, light income relatively its central point to around be symmetrical, the distribution of successively decreasing equably, thereby can obtain preferable image quality.
Yet, eyeglass is when being fitted into lens barrel, the edge of eyeglass and the internal face of lens barrel tend to reason owing to the mould machining precision to make after the lens orientation assembling, the right alignment of eyeglass and image sensor produces deviation, the accurately contraposition of a plurality of eyeglasses, the light shaft coaxle degree of a plurality of eyeglasses produces deviation, and the use of spaced ring makes the assembling of eyeglass comparatively inconvenient.
In view of this, provide the numerical camera mould and the portable electron device of the assembling of a kind of eyeglass is easier to, the eyeglass right alignment is preferable camera lens module and this camera lens module of tool real for necessary.
[summary of the invention]
Below, will a kind of camera lens module be described with embodiment.
And a kind of numerical camera mould and a kind of portable electron device are described by embodiment.
A kind of camera lens module, it comprises a lens barrel and is assemblied at least two eyeglasses in the described lens barrel, each lens edge has a location projection, described lens barrel internal face outwards offers at least two guide groove that cooperate with the locating lug of described at least two eyeglasses along the lens barrel axis, the locating lug of described at least two eyeglasses is embedded in respectively in the different guide groove, and each guide groove stops to the rigging position of each eyeglass in lens barrel.
A kind of numerical camera mould, it comprises a camera lens module and one and the image sensor that is oppositely arranged of described camera lens module, described camera lens module comprises a lens barrel and is assemblied at least two eyeglasses in the described lens barrel, each lens edge has a location projection, described lens barrel internal face outwards offers at least two guide groove that cooperate with the locating lug of described at least two eyeglasses along the lens barrel axis, the locating lug of described at least two eyeglasses is embedded in respectively in the different guide groove, and each guide groove stops to the rigging position of each eyeglass in lens barrel.
A kind of portable electron device, it comprises that an electronics and is arranged on the numerical camera mould in the electronics, described numerical camera mould comprises a camera lens module and one and the image sensor that is oppositely arranged of described camera lens module, comprise a lens barrel and be assemblied at least two eyeglasses in the described lens barrel, each lens edge has a location projection, described lens barrel internal face outwards offers at least two guide groove that cooperate with the locating lug of described at least two eyeglasses along the lens barrel axis, the locating lug of described at least two eyeglasses is embedded in respectively in the different guide groove, and each guide groove stops to the rigging position of each eyeglass in lens barrel.
Compared with prior art, described camera lens module utilizes the edge to have the eyeglass of locating lug and the guide groove of offering that cooperates with locating lug on the lens barrel internal face, realize the assembling and positioning eyeglass, so design, can make eyeglass easily be fitted in the lens barrel, can have light shaft coaxle degree preferably thereby a plurality of eyeglasses align easily mutually, improve the assembling yield.Described numerical camera mould and described portable electron device can have shooting effect preferably.
[description of drawings]
Fig. 1 is the schematic top plan view of the camera lens module that provides of embodiments of the invention.
Fig. 2 is the camera lens module that provides among Fig. 1 diagrammatic cross-section along the II-II direction.
Fig. 3 is the schematic top plan view when the guide groove number is more than the eyeglass number in the camera lens module that provides of embodiments of the invention.
Fig. 4 is the partial assembled diagrammatic cross-section of numerical camera mould provided by the invention.
Fig. 5 is the schematic perspective view of the portable electron device that provides of embodiments of the invention.
[embodiment]
Below in conjunction with accompanying drawing camera lens module provided by the invention, numerical camera mould and portable electron device are described in further detail.
See also Fig. 1 and Fig. 2, the camera lens module 1 that embodiments of the invention provide, it comprises a lens barrel 10, and two eyeglasses 21,22 that will be assemblied in successively in the described lens barrel 10.Described lens barrel 10 comprises a near the object end 10a and a nearly picture end 10b, described lens barrel 10 internal faces outwards offer two guide groove 11 along lens barrel 10 axis, 12, described guide groove 11,12 begin to extend to described nearly picture end 10b from the near the object end 10a of described lens barrel 10 respectively, and stop respectively to the rigging position of two eyeglasses 21,22 in described lens barrel 10.Described two eyeglasses 21,22 comprise an eyeglass body 210,220 respectively and a location projection 211,221 of the outstanding extension from eyeglass body 210,220 edges, and described locating lug 211,221 matches with described guide groove 11,12 respectively.Described eyeglass 21,22 successively when the near the object end 10a of described lens barrel 10 begins to be fitted into described lens barrel 10, described eyeglass 21,22 locating lug 211,221 embeds respectively in the described guide groove 11,12, it is solid on rigging position separately that described eyeglass 21,22 can further stick with glue agent glue respectively.
That the cross sectional shape of described locating lug 211,221 and the guide groove 11,12 that is mated can adopt is square, circular arc or other polygonized structure.Described guide groove 11,12 with described locating lug 211,221 width and the degree of depth that cooperate all can be selected between 0.3 millimeter～1 millimeter, described two guide groove 11, the 12 near the object end 10a at described lens barrel 10 internal faces can need according to the mounting distance of two eyeglasses 21,22 and decide as the height on the axial direction of end 10b near.Described two guide groove 11,12 are oppositely arranged on described lens barrel 10 internal faces, and the circular arc angle of described two guide groove 11,12 on described lens barrel 10 internal face circumferencial directions is 180 degree.
The material of described eyeglass 20 can adopt plastics, glass or its composite material.Described eyeglass body 210,220 comprises a transmittance section 210a respectively, and 220a and is from described transmittance section 210a, the extended installation portion 210b of 220a periphery, 220b.Described installation portion 210b, 220b are circular, described installation portion 210b, and the 220b diameter cooperates with described lens barrel 10 internal diameters, and described locating lug 211,221 is arranged on the described circular mounting 210b of portion, 220b edge and from the described circular mounting 210b of portion, 220b radially extends.Described transmittance section 210a, 220a can adopt sphere or aspheric surface.
Described locating lug 211,221 can directly be respectively the moulding cast gate of described eyeglass 21,22, also promptly, described eyeglass 21,22 is when moulding, needn't thereby need allow installation portion 210b, 220b be molded into the D type structure of non-whole circles owing to the former of outstanding moulding cast gate influence assembling.The installation portion 210b of described eyeglass 21,22,220b can directly be a circular configuration, can be fitted into after the moulding cast gate of described eyeglass 21,22 is sheared in the guide groove 11,12 that described lens barrel 10 offers.
For another shown in Figure 3, can also offer a plurality of guide groove 13 on described lens barrel 10 internal faces, 14 etc., described guide groove 13,14 is inequality to the height on the axial direction of nearly picture end 10b at the near the object end 10a of described lens barrel 10 internal faces, so, the number of described guide groove is just more than the number of eyeglass, thereby can be so that more become spacing distance between the eyeglass 21,22, or the mounting distance of integrally-regulated eyeglass 21,22 in described lens barrel 10.
Certainly, described camera lens module 1 also can only have an eyeglass 21, can finish the location assembling in the guide groove 11 that described lens barrel 10 internal faces of locating lug 211 embeddings of this eyeglass 21 are offered; Described camera lens module 1 can also comprise three and above a plurality of eyeglasses, preferably, cooperate some guide groove of these a plurality of eyeglasses to be arranged on equably on the lens barrel 10 internal face circumferencial directions, for example can make adjacent guide groove 120 degree, 90 degree, 72 degree, 60 degree circular arc angles etc. at interval according to the number of eyeglass.
The camera lens module that present embodiment provides can be applied to taking the photograph mutually in the device of microscope, magnifier and other purposes.Eyeglass in the described camera lens module can moulding in the die cavity of a circle, and the moulding cast gate can be utilized as the locating lug of eyeglass, described camera lens module is located assembly lens by the guide groove of offering that cooperates with locating lug on the lens barrel internal face, so design, can make eyeglass easily be fitted in the lens barrel, can have light shaft coaxle degree preferably thereby a plurality of eyeglasses align easily mutually, improve the assembling yield.
Be understandable that in addition, difference according to assembling mode or actual behaviour in service, each guide groove of above-mentioned camera lens module 1 also can begin to extend to described near the object end 10a from the nearly picture end 10b of described lens barrel 10 respectively, also and respectively stop to the rigging position of each eyeglass in described lens barrel 10, the locating lug of described each eyeglass cooperates respectively and is embedded in described each guide groove, and the further glue of available tackifier is solid.
The present invention also provides a kind of numerical camera mould and portable electron device with described camera lens module.
See also Fig. 4, the partial assembled diagrammatic cross-section of the numerical camera mould 3 that provides for embodiments of the invention.Described digital machine module 3 comprises a camera lens module 1 and one and the image sensor 2 that is oppositely arranged of described camera lens module 1.
The structure of described camera lens module 1 can adopt any one structure of the camera lens module 1 that previous embodiment provides.
Described image sensor 2 can be charge-coupled device (CCD) (Charge Coupled Device is called for short CCD), also can be complementary metal oxide semiconductor (CMOS) (ComplementaryMetal-Oxide-Semiconductor Transistor is called for short CMOS).The mode of described image sensor 30 encapsulation can adopt plastic leaded chip carrier encapsulation (Plastic Leaded Chip Carrier, abbreviation PLCC), ceramic lead chip carrier packages (Ceramic Leaded Chip Carrier, be called for short CLCC) or wafer-level packaging (Chip Scale Package is called for short CSP).
See also Fig. 5, the portable electron device 5 that embodiments of the invention provide comprises that an electronics 4 and is arranged on the numerical camera mould 3 in the electronics 4.Described portable electron device 5 can be portable type electronic products such as mobile phone, video camera or computer, and in the present embodiment, described portable electron device 5 is a mobile phone.
Described electronics 4 comprises a display screen 4a and some button 4b.Described numerical camera mould 3 comprises a camera lens module 1 and one and the image sensor 2 that is oppositely arranged of described camera lens module 1, and the structure of described camera lens module 1 and described image sensor 2 can be respectively camera lens module 1 that previous embodiment provides and any one structure of described image sensor 2.
Be understandable that, concerning one skilled in the relevant art, can make other various corresponding changes and distortion, and all these changes and distortion all should belong to the protection domain in claim of the present invention according to technical scheme of the present invention and technical conceive.
Claims (10)
1. camera lens module, it comprises a lens barrel and is assemblied at least two eyeglasses in the described lens barrel, each lens edge has a location projection, described lens barrel internal face outwards offers at least two guide groove that cooperate with the locating lug of described at least two eyeglasses along the lens barrel axis, it is characterized in that: the locating lug of described at least two eyeglasses is embedded in respectively in the different guide groove, and each guide groove stops to the rigging position of each eyeglass in lens barrel.
2. camera lens module as claimed in claim 1 is characterized in that described eyeglass comprises spheric glass or aspherical lens.
3. camera lens module as claimed in claim 1, it is characterized in that, described eyeglass comprises that a transmittance section and is from the described transmittance section extended circular mounting of periphery portion, described circular mounting portion diameter cooperates with described lens barrel internal diameter, and described locating lug is arranged on described circular mounting portion edge and radially extends from described circular mounting portion.
4. camera lens module as claimed in claim 3 is characterized in that, described locating lug is the moulding cast gate of described eyeglass.
5. camera lens module as claimed in claim 1 is characterized in that, described locating lug shape comprises square or circular arc.
6. camera lens module as claimed in claim 1, it is characterized in that, described lens barrel comprises a near the object end and a nearly picture end, and described guide groove begins to extend and stop to the rigging position of described eyeglass in described lens barrel respectively to described nearly picture end from described lens barrel internal face near the object end.
7. camera lens module as claimed in claim 1 is characterized in that, described guide groove is a plurality of, and these a plurality of guide groove evenly distribute on described lens barrel internal face circumferencial direction.
8. numerical camera mould, it comprises an image sensor, and just like each described camera lens module in the claim 1 to 7, this camera lens module and described image sensor are oppositely arranged.
9. portable electron device, it comprises that an electronics and is arranged on the numerical camera mould in the electronics, described numerical camera mould comprises just like each described camera lens module in the claim 1 to 7.
10. portable electron device as claimed in claim 9 is characterized in that, described electronics comprises a display screen and some buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100339463A CN100543502C (en) | 2006-02-24 | 2006-02-24 | Camera lens module, numerical camera mould and portable electron device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100339463A CN100543502C (en) | 2006-02-24 | 2006-02-24 | Camera lens module, numerical camera mould and portable electron device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101025463A CN101025463A (en) | 2007-08-29 |
| CN100543502C true CN100543502C (en) | 2009-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100339463A Expired - Fee Related CN100543502C (en) | 2006-02-24 | 2006-02-24 | Camera lens module, numerical camera mould and portable electron device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101430409B (en) * | 2007-11-05 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Drawtube, lens module with the same, and lens module assembling method |
| TWI420175B (en) * | 2007-11-30 | 2013-12-21 | Hon Hai Prec Ind Co Ltd | Barrel, lens module having the barrel and method for assembling the lens module |
| CN102566208A (en) * | 2010-12-30 | 2012-07-11 | 鸿富锦精密工业（深圳）有限公司 | Camera module and portable electronic device |
| US9019637B2 (en) * | 2012-11-13 | 2015-04-28 | Largan Precision Co., Ltd. | Plastic lens barrel and method for manufacturing the same |
| CN110121019A (en) * | 2019-04-10 | 2019-08-13 | 北京中天星控科技开发有限公司 | A kind of radiation resistance camera |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2657031Y (en) * | 2003-11-08 | 2004-11-17 | 鸿富锦精密工业（深圳）有限公司 | Digital camera module |
| US20050024740A1 (en) * | 2003-07-29 | 2005-02-03 | John Smithbaker | Multi-step locking eye cup twist up device |
| CN2736789Y (en) * | 2004-06-04 | 2005-10-26 | 鸿富锦精密工业（深圳）有限公司 | Lens module of digital camera |
-
2006
- 2006-02-24 CN CNB2006100339463A patent/CN100543502C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050024740A1 (en) * | 2003-07-29 | 2005-02-03 | John Smithbaker | Multi-step locking eye cup twist up device |
| CN2657031Y (en) * | 2003-11-08 | 2004-11-17 | 鸿富锦精密工业（深圳）有限公司 | Digital camera module |
| CN2736789Y (en) * | 2004-06-04 | 2005-10-26 | 鸿富锦精密工业（深圳）有限公司 | Lens module of digital camera |
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| CN101025463A (en) | 2007-08-29 |
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Effective date of registration: 20170317 Address after: 130102 room E2296, No. 1759 Mingxi Road, high tech Zone, Changchun, Jilin, China Patentee after: Changchun Optical Precision Instrument Group Co. Ltd. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Patentee before: Hon Hai Precision Industry Co., Ltd. |
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Effective date of registration: 20180806 Address after: 130000 Yingkou Road, Changchun economic and Technological Development Zone, Jilin 77 Patentee after: Changchun Chang Guang Chen Ying Biological Science Instrument Co., Ltd. Address before: 130102 room E2296, 1759 Mingxi Road, north new high tech, Changchun, Jilin. Patentee before: Changchun Optical Precision Instrument Group Co. Ltd. |
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Granted publication date: 20090923 Termination date: 20190224 |
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| CF01 | Termination of patent right due to non-payment of annual fee |