CN102914843B - Camera lens module - Google Patents
Camera lens module Download PDFInfo
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- CN102914843B CN102914843B CN201110219475.6A CN201110219475A CN102914843B CN 102914843 B CN102914843 B CN 102914843B CN 201110219475 A CN201110219475 A CN 201110219475A CN 102914843 B CN102914843 B CN 102914843B
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- Prior art keywords
- eyeglass
- camera lens
- lens module
- division
- support division
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Abstract
A kind of camera lens module, including a lens barrel and the second eyeglass of being contained in described lens barrel, 3rd eyeglass, one brake sack, described second eyeglass and described 3rd eyeglass are arranged in order from object end to the image end, described brake sack is arranged between the non-optical division of described second eyeglass and described 3rd eyeglass, first support division is included on the non-optical division as end surfaces of described second eyeglass, described first support division offsets with described brake sack, the first recess of a triangle is offered on described first support division, the bore of described first recess is L1, wherein 0.0377≤L1/D≤0.0943, wherein D be described lens barrel as the internal diameter of end face, can effectively eliminate the veiling glare in the image of imaging, to be effectively improved the image quality of described camera lens module.
Description
Technical field
The present invention relates to a kind of camera lens module.
Background technology
Due to the price of plastic lens than glass lens cheap a lot, therefore considering for cost, now
Camera lens module generally use plastic lens, but the optical property of plastic lens is all not so good as at a lot of aspects
Glass lens so that the image quality of the camera lens module currently using plastic lens is the highest.When described camera lens
When module uses the light of pocket lamp to shoot as lamp source in dark room conditions, at described camera lens module
CIS in imaging the phenomenon ratio of veiling glare more serious.
Summary of the invention
In view of this, it is necessary to a kind of camera lens module that can be effectively improved image quality is provided.
A kind of camera lens module, the first eyeglass including a lens barrel and being contained in described lens barrel, the second mirror
Sheet, the 3rd eyeglass, a brake sack, described first eyeglass, described second eyeglass and described 3rd eyeglass
Being arranged in order from object end to the image end, each eyeglass all includes an optic and a non-optical division, institute
Stating optic for carrying out optical imagery, described non-optical division connects around described optic,
Described brake sack is arranged between the non-optical division of described second eyeglass and described 3rd eyeglass, and described second
Including first support division on the non-optical division as end surfaces of eyeglass, described first support division is with described
Brake sack offsets, and described first support division offers the first recess of a triangle, and described first
The bore of recess is L1, wherein 0.0377≤L1/D≤0.0943, wherein D be described lens barrel as end face
Internal diameter.
The camera lens module of the present invention, by offering recess on described second eyeglass, can effectively eliminate into
Veiling glare in the image of picture, to be effectively improved the image quality of described camera lens module.
Accompanying drawing explanation
Fig. 1 is the structural representation of the camera lens module of better embodiment of the present invention.
Fig. 2 is the schematic diagram of half second eyeglass of the camera lens module of Fig. 1.
Fig. 3 is the schematic diagram of half the 5th eyeglass of the camera lens module of Fig. 1.
Main element symbol description
Camera lens module 100
Lens barrel 101
Thing end face 102
As end face 103
Accommodation space 104
First eyeglass 11
Second eyeglass 12
First support division 121
First recess 122
Second support division 125
3rd support division 126
Connecting portion 127
Inclined-plane 129
First end 129a
Second end 129b
3rd eyeglass 13
4th eyeglass 14
5th eyeglass 15
Second support division 151
Second recess 152
Arc groove 156
Brake sack 20
CIS 30
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Detailed description of the invention
Referring to Fig. 1, a kind of camera lens module 100 provided for embodiment of the present invention, it includes a mirror
Cylinder 101, first eyeglass the 11, second eyeglass the 12, the 3rd eyeglass the 13, the 4th eyeglass the 14, the 5th eyeglass
15, four brake sacks 20 and a CIS 30.
Cylindrically, it includes a untight picture of semi-enclosed thing end face 102, to described lens barrel 101
End face 103 and one with described thing end face 102 and the accommodation space 104 that is all connected as end face 103.?
In present embodiment, the internal diameter D of described picture end face 103 is 5.3mm.
Described first eyeglass the 11, second eyeglass the 12, the 3rd eyeglass the 13, the 4th eyeglass 14 and the 5th eyeglass
15 are contained in described accommodation space 104, and along described camera lens module 100 optical axis M from thing end to
As end is arranged in order.Each eyeglass all includes an optic and a non-optical division.Described optic is used
In carrying out optical imagery.Described non-optical division connects around described optic.During capture, light
Line sequentially passes through described first eyeglass the 11, second eyeglass 12, the 3rd eyeglass 13, the 4th eyeglass 14 and
Five eyeglasses 15, arrive described CIS 30, to carry out imaging.
Described four brake sacks 20 are made up and in hollow circular ring shape of elastic material, are contained in described accommodating
In space 104, and be separately positioned on described first eyeglass and described second eyeglass, described second eyeglass and
Described 3rd eyeglass, described 3rd eyeglass and described 4th eyeglass, described 4th eyeglass and described 5th mirror
Between the non-optical division of sheet.
Shown in Fig. 2, the non-optical division as end surfaces of described second eyeglass 12 includes one first
Support division 121, described first support division 121 near corresponding optic and with corresponding brake sack 20
Offset.The first recess 122 of a triangle is offered on described first support division 121.Described
The bore of one recess 122 is L1,0.2mm≤L1≤0.5mm, draws 0.0377≤L1/D≤0.0943.Described
First recess 122 includes that a drift angle towards described brake sack 20 is θ 1,120 °≤θ 1≤170 °.Described
Distance between the summit A and described camera lens module 100 optical axis M of the first recess 122 is D1.Described
Distance between summit A and the surface at described first support division 121 place of the first recess 122 is
D2 (degree of depth of the most described first recess 122), 0.01mm≤D2≤0.05mm, draw
0.002≤D2/D≤0.009.In the present embodiment, L1 be 0.46mm, θ 1 be 124 °, D1 is
1.39mm, D2 are 0.05mm.So, the optical axis of described light source and described camera lens module 100 can be alleviated
During M angle at 45 °, the described light source bent moon that in imaging, light source is other on described CIS 30
The veiling glare of shape.
The non-optical division of described second eyeglass 12 includes 125, the 3rd support division of second support division
126 and a connecting portion 127.Described second support division 125 is positioned at the non-optical of described second eyeglass 12
The sidewall in portion, described 3rd support division 126 is located at the picture end surfaces of described second eyeglass 12, described company
Meet portion 127 to be connected between described second support division 125 and described 3rd support division 126.Described second
Support division 125 offsets with the inwall of described lens barrel 101.Described 3rd support division 126 is with the described 3rd
Eyeglass 13 offsets.Described connecting portion 127 includes an inclined-plane 129.Described inclined-plane 129 and described mirror
Angle between the optical axis M of head mould group 100 is θ 2,100 °≤θ 2≤160 °.Described inclined-plane 129 includes
One a first end 129a and second end 129b.Described first end 129a is away from described camera lens module
The optical axis M of 100.Described second end 129b is near the optical axis M of described camera lens module 100.Described
Distance between the optical axis M of one end 129a and described camera lens module 100 is D3,2mm≤D3≤2.5mm,
Draw 0.377≤D3/D≤0.472, the optical axis M of described second end 129b and described camera lens module 100 it
Between distance be D4,1.8mm≤D4≤2.4mm, draw 0.339≤D4/D≤0.453.In present embodiment
In, θ 2 is 135 °, D3 be 2.32mm, D4 be 2.15mm.So, described light source can just be eliminated
When becoming 46 ° of angles with the optical axis M of described camera lens module 100, described light source is at described CIS 30
The veiling glare of knife edge shape in upper imaging, the most also can eliminate described light source and described camera lens module 100
Optical axis M when becoming 52 ° of angles, described light source tulwar in imaging on described CIS 30
The veiling glare of shape.
Shown in Fig. 3, the thing end surfaces of described 5th eyeglass 15 includes the 4th support division 151,
Described 4th support division 151 offsets with corresponding brake sack 20.Open on described 4th support division 151
If the second recess 152 of a triangle.The bore of described second recess 152 is L2,
0.1mm≤L2≤0.5mm, draws 0.019≤L2/D≤0.094.Described second recess 152 include one towards
3, the 120 °≤θ of vertex angle theta 3≤170 ° of described brake sack 20.The summit B of described second recess 152 and institute
The distance stated between the optical axis M of camera lens module 100 is D5,1.7mm≤D5≤2.3mm, draws
0.321≤D5/D≤0.434.The summit B of described second recess 152 and described 4th support division 151 place
Surface between distance be D6 (degree of depth of the most described second recess 152), 0.1mm≤D6≤0.5mm,
Draw 0.019≤D6/D≤0.094.In the present embodiment, L2 be 0.15mm, θ 3 be 124 °, D5
It is 0.18mm for 2mm, D6.So, the optical axis of described light source and described camera lens module 100 can be alleviated
When M becomes 36 ° of angles, described light source is distributed in the shape that scatters in imaging on described CIS 30
Veiling glare.
The image side of described 5th eyeglass 15 is additionally provided with a brake sack 20, the picture end of described 5th eyeglass 15
Near described optic and the brake sack 20 of the image side with described 5th eyeglass 15 on the non-optical division on surface
The part being spaced a distance offers an arc groove 156.The radius R1 of described arc groove 156,
0.03mm≤R1≤3mm, show that 0.006≤R1/D≤0.566, the bore of described arc groove 156 are L3,
0.1mm≤L3≤0.5mm, draws 0.019≤L3/D≤0.094, and described arc groove 156 is near corresponding optics
Distance between end and the optical axis M of described camera lens module 100 in portion is D7,2mm≤D7≤2.6mm,
Draw 0.377≤D7/D≤0.491.In the present embodiment, R1 be 0.1mm, L3 be 0.15mm,
D7 is 2.26mm.Meanwhile, described arc groove 156 carries out atomization process, so, can eliminate described
When light source becomes 36 ° of angles with the optical axis M of described camera lens module 100, described light source is at described image sensing
In the veiling glare of shape distribution of scattering in imaging on device 30.
The camera lens module of the present invention, by offering recess in the different piece of each eyeglass or making at atomization
Reason, can effectively eliminate described light source veiling glare on described CIS in imaging, with effectively
Improve the image quality of described camera lens module.
It is understood that for the person of ordinary skill of the art, can be according to the skill of the present invention
Other various corresponding changes and deformation is made in art design, and all these change all should belong to this with deformation
Invention scope of the claims.
Claims (8)
1. a camera lens module, the first eyeglass including a lens barrel and being contained in described lens barrel, second
Eyeglass, the 3rd eyeglass, a brake sack, described first eyeglass, described second eyeglass and described 3rd mirror
Sheet is arranged in order from object end to the image end, and each eyeglass all includes an optic and a non-optical division,
Described optic is used for carrying out optical imagery, and described non-optical division connects the week around described optic
Enclosing, described brake sack is arranged between the non-optical division of described second eyeglass and described 3rd eyeglass, and it is special
Levy and be, the non-optical division as end surfaces of described second eyeglass includes first support division, described
First support division offsets with described brake sack, and described first support division is offered the of a triangle
One recess, the bore of described first recess is L1, wherein 0.0377≤L1/D≤0.0943, and wherein D is institute
State the internal diameter of the picture end face of lens barrel.
2. camera lens module as claimed in claim 1, it is characterised in that described first recess includes
Towards the vertex angle theta 1 of described brake sack, described vertex angle theta 1 meets 120 °≤θ 1≤170 °.
3. camera lens module as claimed in claim 1, it is characterised in that described second eyeglass non-optical
Portion includes second support division, the 3rd support division and a connecting portion, and described second supports position
In the sidewall of the non-optical division of described second eyeglass, described 3rd support division is located at the picture of described second eyeglass
End surfaces, described connecting portion is connected between described second support division and described 3rd support division, and described
Two support divisions offset with the inwall of described lens barrel, and described 3rd support division offsets with described 3rd eyeglass
Holding, described connecting portion includes that an inclined-plane, the angle between described inclined-plane and described camera lens module optical axis are
θ 2, described angle theta 2 meets 100 °≤θ 2≤160 °.
4. camera lens module as claimed in claim 3, it is characterised in that described inclined-plane includes first
End and second end, described first end is away from the optical axis of described camera lens module, and described second end is near institute
Stating the optical axis of camera lens module, the distance between described first end and described camera lens module optical axis is D3,
0.377≤D3/D≤0.472, the distance between described second end and described camera lens module optical axis is D4,
0.339≤D4/D≤0.453, wherein D be described lens barrel as the internal diameter of end face.
5. camera lens module as claimed in claim 1, it is characterised in that described camera lens module also includes holding
Putting the 4th eyeglass and the 5th eyeglass in described lens barrel, described four, the 5th eyeglasses are positioned at institute
State the image side of the 3rd eyeglass, and be arranged in order from the object end to the image end of described camera lens module, described camera lens mould
Group also includes that three brake sacks, described three brake sacks lay respectively at described first eyeglass and described second mirror
Sheet, described 3rd eyeglass and described 4th eyeglass, between described 4th eyeglass and described 5th eyeglass, institute
The non-optical division of the thing end surfaces stating the 5th eyeglass includes the 4 offseted with corresponding brake sack
Support division, described 4th support division offers second recess.
6. camera lens module as claimed in claim 5, it is characterised in that the bore of described second recess is
L2,0.019≤L2/D≤0.094, described second recess includes one towards being positioned at described 4th eyeglass and institute
State the vertex angle theta 3 of brake sack between the 5th eyeglass, 120 °≤θ 3≤170 °, the summit of described second recess with
Distance between the optical axis of described camera lens module is D5,0.321≤D5/D≤0.434, described second recess
Distance between the surface at summit and described 4th support division place is D6,0.019≤D6/D≤0.094, its
Middle D is the internal diameter of the picture end face of described lens barrel.
7. camera lens module as claimed in claim 5, it is characterised in that the image side of described 5th eyeglass is also
Be provided with a brake sack, on the non-optical division of the thing end surfaces of described 5th eyeglass near described optic and
The part being spaced a distance with the brake sack of the image side of described 5th eyeglass offers an arc groove,
Described arc groove is carried out atomization process.
8. camera lens module as claimed in claim 7, it is characterised in that the radius of described arc groove is
R1,0.006≤R1/D≤0.566, the bore of described arc groove is L3,0.019≤L3/D≤0.094, institute
Stating arc groove distance between end and the described camera lens module optical axis of corresponding optic is D7,
0.377≤D7/D≤0.491, wherein D be described lens barrel as the internal diameter of end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110219475.6A CN102914843B (en) | 2011-08-02 | 2011-08-02 | Camera lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110219475.6A CN102914843B (en) | 2011-08-02 | 2011-08-02 | Camera lens module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102914843A CN102914843A (en) | 2013-02-06 |
| CN102914843B true CN102914843B (en) | 2016-09-14 |
Family
ID=47613282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110219475.6A Expired - Fee Related CN102914843B (en) | 2011-08-02 | 2011-08-02 | Camera lens module |
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| Country | Link |
|---|---|
| CN (1) | CN102914843B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324786A (en) * | 2015-07-03 | 2017-01-11 | 玉晶光电(厦门)有限公司 | Optical imaging lens with fastening structure |
| CN111221200B (en) * | 2018-11-27 | 2022-01-07 | 三营超精密光电(晋城)有限公司 | Fixing ring, lens module and electronic device |
| CN111796385A (en) * | 2019-04-08 | 2020-10-20 | 三营超精密光电(晋城)有限公司 | Optical lens, lens module using same and electronic device |
| CN110271211A (en) * | 2019-06-10 | 2019-09-24 | Oppo广东移动通信有限公司 | Manufacturing method, eyeglass, camera lens, camera mould group and the electronic device of eyeglass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373935Y (en) * | 2008-12-03 | 2009-12-30 | 亚洲光学股份有限公司 | Lens module |
| CN201540396U (en) * | 2009-07-09 | 2010-08-04 | 凤凰光学(广东)有限公司 | Camera lens |
| CN102053325A (en) * | 2009-10-30 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7068448B2 (en) * | 2004-07-23 | 2006-06-27 | Axon Technologies Corp. | Optical lens and lens system |
| JP4959183B2 (en) * | 2005-12-12 | 2012-06-20 | カンタツ株式会社 | Photography lens and optical apparatus using the photography lens |
-
2011
- 2011-08-02 CN CN201110219475.6A patent/CN102914843B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201373935Y (en) * | 2008-12-03 | 2009-12-30 | 亚洲光学股份有限公司 | Lens module |
| CN201540396U (en) * | 2009-07-09 | 2010-08-04 | 凤凰光学(广东)有限公司 | Camera lens |
| CN102053325A (en) * | 2009-10-30 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
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| Publication number | Publication date |
|---|---|
| CN102914843A (en) | 2013-02-06 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20181214 Address after: No. 1216 Lanhua Road, Jincheng Economic Development Zone, Shanxi Province Patentee after: Sanying Super Precision Optoelectronics (Jincheng) Co.,Ltd. Address before: 518109, No. two, No. tenth, East Ring Road, Pinus tabulaeformis Industrial Zone, Longhua Town, Baoan District, Guangdong, Shenzhen, 2 Co-patentee before: HON HAI PRECISION INDUSTRY Co.,Ltd. Patentee before: HONG FU JIN PRECISION INDUSTRY (SHENZHEN) Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20210802 |