CN206489285U - A kind of convex lens and camera lens - Google Patents
A kind of convex lens and camera lens Download PDFInfo
- Publication number
- CN206489285U CN206489285U CN201621483800.4U CN201621483800U CN206489285U CN 206489285 U CN206489285 U CN 206489285U CN 201621483800 U CN201621483800 U CN 201621483800U CN 206489285 U CN206489285 U CN 206489285U
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- convex lens
- lens
- plane
- binding face
- bulge loop
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Abstract
The utility model provides a kind of convex lens and camera lens, the camera lens includes lens barrel and the convex lens in the lens barrel, the convex lens include eyeglass main body and the bulge loop around the eyeglass body rim, the eyeglass main body includes the first surface towards thing side and the second curved surface towards image side, the bulge loop and first surface formation annular positioning groove, the bulge loop and second curved surface the first colloidal sol groove of formation, the inwall of the lens barrel is provided with annular boss, and the annular boss is in the annular positioning groove.The utility model can make convex lens are stable to be fitted on annular boss, it is to avoid eyeglass deflection influence imaging effect, and prevent glue from being overflowed from the side of the convex lens, pollute the second curved surface, influence imaging radius.
Description
Technical field
The utility model is related to optical camera technical field, more particularly to a kind of convex lens and camera lens.
Background technology
The electronic products such as mobile device, computer and electronic watch generally have picture pick-up device, and the picture pick-up device leads to
Often include camera lens, CIS and circuit board.Camera lens generally includes lens barrel, microscope base, lens set and optical filter.Eyeglass in camera lens
Group is made up of multiple optical mirror slips, is the important component of camera lens, and the effect with imaging is closely related.
Positioning of the eyeglass of the prior art in lens barrel is realized by the step of lens barrel inwall, but on eyeglass not
Corresponding structure is set, and when eyeglass is fixed with step, one side eyeglass is easily put partially, the curved surface and platform of other direction lens edge
The plane on rank surface can not fit well, and eyeglass easily comes off, and the wedge angle at the edge of step withstands eyeglass, firmly excessive
When, eyeglass can be damaged.
The fixation of eyeglass and lens barrel typically has trim ring to compress, three kinds of modes of dispensing and hot melt.Wherein dispensing is technical maturity
With a kind of relatively conventional fixed form, the step or the edge of eyeglass that glue is coated in lens barrel by point gum machine enter with eyeglass
Row laminating.But, due to being extruded by eyeglass, glue easily overflows above and below eyeglass, influence sensitive chip
Effectively imaging radius, or glue is dripped to that imaging effect is influenceed on CMOS chip, reduces the imaging performance of camera module.
Utility model content
In view of above-mentioned condition, it is necessary to provide and a kind of be easy to fixed convex lens and camera lens.
The utility model provide a kind of convex lens, including eyeglass main body and around the eyeglass main body edge it is convex
Ring, the eyeglass main body includes the first surface towards thing side and the second curved surface towards image side, the bulge loop and described the
One curved circularizes locating slot, the bulge loop and second curved surface the first colloidal sol groove of formation.
Above-mentioned convex lens, wherein, the bulge loop includes the first binding face and abutment face for forming the annular positioning groove, institute
State the first binding face to be fitted with lens barrel, the abutment face extends straight down.
Above-mentioned convex lens, wherein, first binding face includes the first plane and connects first plane and described
First inclined plane of abutment face, the described first central axis direction tilted towards the convex lens is tilted.
Above-mentioned convex lens, wherein, first inclined plane and the angle of the axis of the convex lens are 30~75 °.
Above-mentioned convex lens, wherein, first binding face is frosting.
Above-mentioned convex lens, wherein, the radius of the first surface is more than the radius of second curved surface.
The utility model additionally provides a kind of camera lens, including lens barrel and the convex lens in the lens barrel, the convex lens
Mirror includes eyeglass main body and the bulge loop around the eyeglass body rim, and the eyeglass main body includes the first surface towards thing side
And towards the second curved surface of image side, the bulge loop and first surface formation annular positioning groove, the bulge loop and described the
Two curved surfaces the first colloidal sol groove of formation, the inwall of the lens barrel is provided with annular boss, and the annular boss is located at the circular orientation
In groove.
A kind of above-mentioned camera lens, wherein, the bulge loop includes the first binding face and abutment face, and first binding face is level
Plane, the abutment face extends straight down, and the annular boss includes the second binding face towards first binding face, institute
The first binding face is stated to fit with second binding face, the side of the abutment face and the annular boss against.
A kind of above-mentioned camera lens, wherein, first binding face includes the first plane and connects first plane and institute
The first inclined plane of abutment face is stated, the described first central axis direction tilted towards the convex lens is tilted, second binding face
Including the second plane and connection second plane and the second inclined plane of the annular boss side, second plane and institute
The angle of inclination for stating the first plane is identical, and first plane is fitted with second plane, first inclined plane with it is described
Second inclined plane is fitted.
A kind of above-mentioned camera lens, wherein, second binding face is frosting.
A kind of above-mentioned camera lens, wherein, second binding face is provided with the second colloidal sol groove, and the second colloidal sol groove is in continuous
Annular, and contacted with the inwall of the lens barrel.
Convex lens described in the present embodiment set bulge loop, the bulge loop and first surface formation annular positioning groove, pass through annular
The mating reaction of locating slot and annular boss, can make convex lens are stable to be fitted on annular boss, it is to avoid eyeglass deflection shadow
Imaging effect is rung, moreover, the edge of the second curved surface of convex lens is provided with the first colloidal sol groove, the first colloidal sol groove is used to house convex
The unnecessary glue overflowed when lens are fitted with annular boss by extruding, prevents glue from being overflowed from the side of the convex lens,
Pollute the second curved surface, influence imaging radius.
Brief description of the drawings
Fig. 1 be the utility model first embodiment in camera structural representation；
Fig. 2 is the structural representation of convex lens in Fig. 1；
Fig. 3 be the utility model second embodiment in camera structural representation；
Fig. 4 is the structural representation of convex lens in Fig. 3；
Fig. 5 is the structural representation of lens barrel in Fig. 3；
The enlarged diagram that Fig. 6 is region A in Fig. 5；
Fig. 7 be the utility model 3rd embodiment in camera structural representation；
Fig. 8 is the structural representation of camera of the prior art.
Major components symbol description
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.The utility model embodiment is given in accompanying drawing.But, the utility model can be realized in many different forms, and
It is not limited to embodiment described herein.On the contrary, the purpose for providing the embodiment is made to disclosure of the present utility model
It is more thorough comprehensive.
It should be noted that when element is referred to as " being fixedly arranged on " another element, it can be directly on another element
Or can also have element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left side ",
" right side " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to technology of the present utility model
The implication that the technical staff in domain is generally understood that is identical.It is herein to be in term used in the description of the present utility model
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
The arbitrary and all combination of one or more related Listed Items.
Fig. 1 and Fig. 2 are referred to, is the camera lens in the utility model first embodiment.As shown in figure 1, shown camera lens includes
Lens barrel 10 and convex lens 20, the inwall of the lens barrel 10 are provided with annular boss 11, and the convex lens 20 are fixed on the convex annular
On platform 11.
As shown in Fig. 2 the convex lens 20 include eyeglass main body 201 and the bulge loop around the edge of eyeglass main body 201
202.The eyeglass main body 201 includes the first surface 21 towards thing side and the second curved surface 22 towards image side.Described first
The radius of curved surface 21 is more than the radius of second curved surface 22, when setting bulge loop 202, still ensures imaging effect.
The bulge loop 202 and the first surface 21 formation annular positioning groove 23, the bulge loop 202 and second curved surface
22 form the first colloidal sol groove 26.The bulge loop 202 includes the first binding face 24 and abutment face for forming the annular positioning groove 23
25.First binding face 24 described in the present embodiment is horizontal plane, and the abutment face 25 extends straight down, and with the annular
The side view of boss 11 is identical.
The annular boss 11 includes the second binding face 12 towards first binding face 24, i.e., annular boss 11 is upper
Surface.First binding face 24 is fitted with second binding face 12, the side of the abutment face 25 and the annular boss
(not shown) against.The edge of second curved surface 22 is provided with the first colloidal sol groove 26, and the first colloidal sol groove 26 is in continuous ring
Shape, for housing the unnecessary glue overflowed when convex lens 20 are fitted with annular boss 11 by extruding, prevents glue from described
The side of convex lens 20 is overflowed, and pollutes the first surface 21, influence imaging radius.
The convex lens 20 from top, image side, into lens barrel 10 in when, the first binding face 24 of convex lens 20, i.e.,
23 bottom surfaces of the annular positioning groove, are resisted against on second binding face 12, and are fitted in annular boss 11 by glue
On.
As shown in figure 8, the contact area very little of convex lens 20 and annular boss 11 in the prior art, convex lens 20 and annular
When boss 11 is fixed, easily put partially, and convex lens 20 can not fit well, convex lens 20 is easily come off, and exerted oneself
When big, convex lens 20 can be damaged.And the first binding face 24 of convex lens 20 has more compared with prior art in the present embodiment
Big contact area.Make being accurately positioned for convex lens 20, and firm laminating.
Further, first binding face 24 is frosting, and second binding face 12 is also frosting, further
The contact area for increasing convex lens 20 and annular boss 11 and glue, when being fitted by dispensing mode, the convex lens can be made
On the firm annular boss 11 of mirror 20.
Convex lens described in the present embodiment set bulge loop, the bulge loop and first surface formation annular positioning groove, pass through annular
The mating reaction of locating slot and annular boss, can make convex lens are stable to be fitted on annular boss, it is to avoid eyeglass deflection shadow
Imaging effect is rung, moreover, the edge of the second curved surface of convex lens is provided with the first colloidal sol groove, the first colloidal sol groove is used to house convex
The unnecessary glue overflowed when lens are fitted with annular boss by extruding, prevents glue from being overflowed from the side of the convex lens,
Pollute second curved surface, influence imaging radius.
General annular boss 11 for square, corresponding annular positioning groove 23 is also square, annular positioning groove 23
Right angle easily gather impurity, it is nor easy to clean.In order to solve this technical problem, the utility model second embodiment
In annular positioning groove 23 bottom surface set chamfering structure.And annular boss 11 also sets chamfering accordingly, it is allowed to and annular
Locating slot 23 is closely fitted.
Fig. 3 to Fig. 6 is referred to, is the camera lens in the utility model second embodiment, itself and the camera lens in first embodiment
Structure it is essentially identical, difference is, first binding face 24 include the first plane 241 and connection described first
First inclined plane 242 of plane 241 and the abutment face 25, first inclined plane 242 is to the axis side of the convex lens 20
To inclination.And second binding face 12 include that the second plane 121 and connection second plane 121 are tilted down second
Inclined plane 122.Second inclined plane 122 is identical with the angle of inclination of first inclined plane.First plane 241 with
Second plane 121 is fitted, and first inclined plane 242 is fitted with second inclined plane 122.First inclined plane
242 and the angle of the axis of the convex lens 20 are in 30~75 ° of angular ranges, to be both easy to the cleaning of convex lens 20, and
Glue is difficult to flow down along binding face during laminating.
The present embodiment realizes the accurate positioning of convex lens and realizes secure fit, and the bottom surface of annular positioning groove is set
Inclined plane is difficult to be infected with impurity, and the convenient impurity for removing contamination.
Referring to Fig. 7, be the camera lens in the utility model 3rd embodiment, its structure with the camera lens in first embodiment
Essentially identical, difference is, the second binding face 12 of the annular boss 11 is provided with the second colloidal sol groove 27.Described second is molten
Glue groove 27 is contacted in continuous annular, second glue groove 27 with the inwall of the lens barrel 10.The second colloidal sol groove 27
Side wall is upwardly extended towards the centroclinal of convex lens 10, and the glue being easy on annular boss 11 flows into the second colloidal sol groove
In 27, prevent from polluting the second curved surface of the convex lens 20.Further, the cross section of second glue groove 27 is terraced in falling
Shape, i.e. the A/F of second glue groove 27 is more than bottom width, the structure design has larger colloidal sol area so that
Convex lens 20 can be closely fixed on lens barrel 10.
It should be understood that in the utility model other embodiment, the glue groove can be multiple depressions, and discontinuously
Property be arranged on the second binding face, it is the multiple depression it is arranged in a ring.This kind of structure can also prevent that glue pollution is described convex
Second curved surface of lens.
Embodiment described above only expresses embodiment of the present utility model, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the utility model the scope of the claims can not be interpreted as.It should be pointed out that for the ordinary skill of this area
For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this
The protection domain of utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of convex lens, it is characterised in that the bulge loop including eyeglass main body and around the edge of the eyeglass main body, the mirror
Piece main body includes the first surface towards thing side and the second curved surface towards image side, and the bulge loop is formed with the first surface
Annular positioning groove, the bulge loop and second curved surface the first colloidal sol groove of formation.
2. convex lens as claimed in claim 1, it is characterised in that the bulge loop includes forming the first of the annular positioning groove
Binding face and abutment face, first binding face are fitted with lens barrel, and the abutment face extends straight down.
3. convex lens as claimed in claim 2, it is characterised in that first binding face includes the first plane and connection institute
The first plane and the first inclined plane of the abutment face are stated, the described first central axis direction tilted towards the convex lens is tilted.
4. convex lens as claimed in claim 3, it is characterised in that first inclined plane and the folder of the axis of the convex lens
Angle is 30~75 °.
5. convex lens as claimed in claim 2, it is characterised in that first binding face is frosting.
6. convex lens as claimed in claim 1, it is characterised in that the radius of the first surface is more than second curved surface
Radius.
7. a kind of camera lens, including lens barrel and the convex lens in the lens barrel, it is characterised in that the convex lens include eyeglass
Main body and the bulge loop around the eyeglass body rim, the eyeglass main body are included towards the first surface of thing side and towards picture
Second curved surface of side, the bulge loop is formed with first surface formation annular positioning groove, the bulge loop with second curved surface
First colloidal sol groove, the inwall of the lens barrel is provided with annular boss, and the annular boss is in the annular positioning groove.
8. a kind of camera lens as claimed in claim 7, it is characterised in that the bulge loop includes the first binding face and abutment face, institute
State abutment face straight down to extend, the annular boss includes the second binding face towards first binding face, described first
Binding face is fitted with second binding face, the side of the abutment face and the annular boss against.
9. a kind of camera lens as claimed in claim 8, it is characterised in that first binding face includes the first plane and connection
First inclined plane of first plane and the abutment face, the described first central axis direction tilted towards the convex lens is inclined
Tiltedly, second binding face includes the second plane and connects the second inclination of second plane and the annular boss side
Face, second plane is identical with the angle of inclination of first plane, and first plane is fitted with second plane, institute
The first inclined plane is stated to fit with second inclined plane.
10. a kind of camera lens as claimed in claim 8, it is characterised in that second binding face is provided with the second colloidal sol groove, described
Second colloidal sol groove is contacted in continuous annular with the inwall of the lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483800.4U CN206489285U (en) | 2016-12-30 | 2016-12-30 | A kind of convex lens and camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621483800.4U CN206489285U (en) | 2016-12-30 | 2016-12-30 | A kind of convex lens and camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489285U true CN206489285U (en) | 2017-09-12 |
Family
ID=59769900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621483800.4U Active CN206489285U (en) | 2016-12-30 | 2016-12-30 | A kind of convex lens and camera lens |
Country Status (1)
| Country | Link |
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| CN (1) | CN206489285U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037558A (en) * | 2017-12-28 | 2018-05-15 | 中国科学院西安光学精密机械研究所 | Curved surface prism, curved surface prism component and its processing method |
| CN108859150A (en) * | 2018-06-29 | 2018-11-23 | 广东小天才科技有限公司 | Hot-press equipment and its adhesive-spill-preventing jig |
| CN110286457A (en) * | 2019-05-31 | 2019-09-27 | 苏州五方光电材料有限公司 | A kind of eyeglass microscope base assembly technology |
| CN110531506A (en) * | 2018-05-24 | 2019-12-03 | 春虹光电股份有限公司 | The photographing module of micromation |
| WO2021004515A1 (en) * | 2019-07-10 | 2021-01-14 | 华南理工大学 | Inorganic ultraviolet led device and preparation method |
| CN113353367A (en) * | 2021-06-09 | 2021-09-07 | 中山大学中山眼科中心南昌眼科医院 | Three-dimensional optical coherent elastography detection device applied to corneal refractive surgery |
| CN113759486A (en) * | 2020-06-01 | 2021-12-07 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and terminal equipment |
-
2016
- 2016-12-30 CN CN201621483800.4U patent/CN206489285U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037558A (en) * | 2017-12-28 | 2018-05-15 | 中国科学院西安光学精密机械研究所 | Curved surface prism, curved surface prism component and its processing method |
| CN110531506A (en) * | 2018-05-24 | 2019-12-03 | 春虹光电股份有限公司 | The photographing module of micromation |
| CN110531506B (en) * | 2018-05-24 | 2022-03-25 | 春虹光电股份有限公司 | Miniaturized camera module |
| CN108859150A (en) * | 2018-06-29 | 2018-11-23 | 广东小天才科技有限公司 | Hot-press equipment and its adhesive-spill-preventing jig |
| CN110286457A (en) * | 2019-05-31 | 2019-09-27 | 苏州五方光电材料有限公司 | A kind of eyeglass microscope base assembly technology |
| WO2021004515A1 (en) * | 2019-07-10 | 2021-01-14 | 华南理工大学 | Inorganic ultraviolet led device and preparation method |
| CN113759486A (en) * | 2020-06-01 | 2021-12-07 | 宁波舜宇光电信息有限公司 | Optical lens, camera module and terminal equipment |
| CN113353367A (en) * | 2021-06-09 | 2021-09-07 | 中山大学中山眼科中心南昌眼科医院 | Three-dimensional optical coherent elastography detection device applied to corneal refractive surgery |
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