CN206339773U - Imaging lens - Google Patents
Imaging lens Download PDFInfo
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- CN206339773U CN206339773U CN201621353922.1U CN201621353922U CN206339773U CN 206339773 U CN206339773 U CN 206339773U CN 201621353922 U CN201621353922 U CN 201621353922U CN 206339773 U CN206339773 U CN 206339773U
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- Prior art keywords
- eyeglass
- magnet
- resigning portion
- imaging lens
- resigning
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Abstract
The utility model provides a kind of imaging lens.The imaging lens include lens barrel, at least the first eyeglass, the second eyeglass and the 3rd eyeglass being arranged in the lens barrel, the direction that the image side of first eyeglass faces away from second eyeglass is recessed to form the first resigning portion, and the first magnet is embedded with first resigning portion；The direction that the thing side of 3rd eyeglass faces away from second eyeglass is recessed to form the second resigning portion, and the second magnet is embedded with second resigning portion；First resigning portion is at least partly just right with second resigning portion, and first magnet is oppositely arranged with second magnet poles.Compared with correlation technique, by being embedded at the second eyeglass that both the first magnets and the second magnet are located in first eyeglass and the 3rd eyeglass come geometrical clamp respectively between the first eyeglass and the 3rd eyeglass of the imaging lens that the utility model is provided, facilitate the handling of second eyeglass, be conducive to the production and maintenance of the imaging lens.
Description
【Technical field】
The utility model is related to optical field, more particularly to a kind of imaging lens.
【Background technology】
As developing rapidly for multimedia technology, digital camera, video camera and the mobile phone with camera are increasingly by wide
The favor of big consumer, in the image quality of object captured by people's logarithmic code camera, video camera and mobile phone with camera
When proposing requirements at the higher level, the assembling of imaging lens is one of key component in imaging lens production and maintenance, and eyeglass
It is the important ring for ensureing imaging lens assembling to coordinate assembling between eyeglass, camera lens, and what it was assembled is good and bad numerous easy in the presence of very
Big influence.
In the related art, combination is that bank is closed, eyeglass and lens barrel are mutually held between the eyeglass and eyeglass of imaging lens
Lean on, the assembling mode of above-mentioned imaging lens is excessively single, and easily cause dismounting inconvenience, be unfavorable for generation and the dimension of imaging lens
Repair.
Therefore, it is necessary that providing a kind of new imaging lens solves the above problems in fact.
【Utility model content】
The purpose of this utility model is the imaging lens for providing a kind of convenient disassembly and being conducive to maintenance and production.
The utility model provides a kind of imaging lens, and the imaging lens include lens barrel and along thing side to image side direction
Stack gradually at least the first eyeglass, the second eyeglass and the 3rd eyeglass being arranged in the lens barrel, the image side of first eyeglass
The direction for facing away from second eyeglass is recessed to form the first resigning portion, and the first magnet is embedded with first resigning portion；
The direction that the thing side of 3rd eyeglass faces away from second eyeglass is recessed to form the second resigning portion, second resigning portion
Inside it is embedded with the second magnet；First resigning portion and second resigning portion at least partly just right, first magnet and institute
The second magnet poles are stated to be oppositely arranged.
It is preferred that, first magnet and/or second magnet are magnet of the surface after Darkening process.
It is preferred that, first magnet and/or second magnet are equipped with black coating.
It is preferred that, first resigning portion and/or second resigning portion are multiple and interval setting.
It is preferred that, first resigning portion and/or second resigning portion are circumferentially distributed.
It is preferred that, first resigning portion and/or second resigning portion are in continuous circular ring type.
It is preferred that, first eyeglass includes the first optical section and the first carrying set around first optical section
Portion, first resigning portion is located at first supporting part.
It is preferred that, the dimensional tolerance of first resigning portion and/or second resigning portion is within positive and negative 0.1mm.
It is preferred that, the imaging lens also include the first screening being located between second eyeglass and first eyeglass
Mating plate and/or the second anti-dazzling screen being located between second eyeglass and the 3rd eyeglass, first anti-dazzling screen are abutted
First magnet, second anti-dazzling screen abuts second magnet.
Compared with correlation technique, the imaging lens that the utility model is provided have the advantages that：
First, fixed between the first eyeglass and the 3rd eyeglass by being embedded at both the first magnets and the second magnet respectively
Be located in the second eyeglass in first eyeglass and the 3rd eyeglass, when second eyeglass is fixed in lens barrel without
By being fixed with first eyeglass or with the breasting mode of the 3rd eyeglass, so as to facilitate the dress of second eyeglass
Unload, be conducive to the production and maintenance of the imaging lens；
2nd, by the position of mobile second eyeglass to adjust between second eyeglass and first eyeglass, institute
The bias between the second eyeglass and the 3rd eyeglass is stated, to improve the image quality of the imaging lens；
3rd, by the way that the outer surface to first magnet and second magnet is by Darkening process or covers black painting
Layer, is conducive to eliminating the veiling glare between eyeglass, improves the image quality of the imaging lens.
【Brief description of the drawings】
The structural representation for the imaging lens that Fig. 1 provides for the utility model；
Fig. 2 is the first eyeglass and a kind of schematic diagram of fit system of magnet shown in Fig. 1；
Fig. 3 is the first eyeglass and the schematic diagram of another fit system of magnet shown in Fig. 1.
【Embodiment】
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, the structural representation for the imaging lens that Fig. 1 provides for the utility model.The imaging lens 100 are wrapped
Include lens barrel 1, along first eyeglass 2 of thing side to the image side interval in the lens barrel 1, the 3rd eyeglass 3, be located in first mirror
The second eyeglass 4 between piece 2 and the 3rd eyeglass 3, it is embedded at the first magnet 5 of first eyeglass 2, is embedded at described
Second magnet 6 of three eyeglasses 3, the first anti-dazzling screen 7 for being located in second eyeglass 4 and first eyeglass 2 and it is located in
The second anti-dazzling screen 8 between second eyeglass 4 and the 3rd eyeglass 3.
First eyeglass 2 includes the first optical section 21, the first supporting part 23 set around first optical section 21
And the direction depression for facing away from second eyeglass 4 from the image side of first supporting part 23 is formed at first supporting part
23 the first resigning portion 25.
3rd eyeglass 3 includes the second optical section 31, the second supporting part 33 set around second optical section 31
And the direction depression for being directed away from second eyeglass 4 from the thing side of second supporting part 33 is formed at second carrying
Second resigning portion 35 in portion 33.
The magnetic pole of first magnet 5 and second magnet 6 is oppositely arranged for heteropole, and first magnet 5 is embedded at
First resigning portion 25, second magnet 6 is embedded at second resigning portion 35.First resigning portion 25 and described
Two resigning portion 35 is at least partly just right, so that first magnet 5 and second magnet 6 can attract each other, so as to pass through
Magnetic force between the two grips second eyeglass 4.
It is, of course, also possible to be that multiple first eyeglasses 2, second eyeglass 4 and the 3rd eyeglass 3 are stacked with,
The title of difference is only intended to herein to first eyeglass 2, second eyeglass 4 and the 3rd eyeglass 3, when there is the 4th
When eyeglass, the 5th eyeglass, it can be located in this manner by 6 pairs of first magnet 5 and second magnet
Another eyeglass between two eyeglasses is fixed.
First magnet 5, the 3rd eyeglass are embedded in first resigning portion 25 of adjacent first eyeglass 2
3 second resigning portion 35 is embedded in second magnet 6, second eyeglass 4 is passed through first magnet 5 and described
Two magnets 6 fix second eyeglass 4, and second eyeglass 4 is not required to by the breasting with the lens barrel to fix
The second eyeglass 4 is stated, assembly and disassembly between first eyeglass 2, second eyeglass 4 and the 3rd eyeglass 3 are realized
Convenience；And second eyeglass 4 and first eyeglass 2, institute can be adjusted by the mobile position of second eyeglass 4
The bias between the second eyeglass 4 and the 3rd eyeglass 3 is stated, to improve the image quality of the imaging lens 100.
Fig. 2 and Fig. 3 are please referred to, wherein, Fig. 2 is a kind of cooperation of the first eyeglass 2 and the first magnet 5 shown in Fig. 1
The schematic diagram of mode；Fig. 3 is the first eyeglass 2 and the schematic diagram of another fit system of the first magnet 5 shown in Fig. 1.It is described
First resigning portion 25 and second resigning portion 35 are multiple scattered type grooves and interval setting, and multiple grooves are circumferentially right
Claim distribution.Wherein or one either in second resigning portion 35 of first resigning portion 25 is scattered type
Groove.Moreover, the shape of each groove can be the same or different.
First resigning portion 25 and second resigning portion 35 can also be continuous circular ring type groove.
Wherein or one either in second resigning portion 35 of first resigning portion 25 is continuous circle
Ring groove.
The dimensional tolerance of first resigning portion 25 and second resigning portion 35 is in positive and negative 0.1mm, preferably
Within 0.01mm, to realize precision-fit.
Both first magnet 5 and second magnet 6 are the magnet by Darkening process, or therein for both
One is the magnet by Darkening process.
Certainly, first magnet 5 and second magnet 6 can also be that it has covered one layer of blackening layer in outer surface
(not shown), the blackening layer is VantablackS-VIS materials, and such a material can absorb 99.98% light, so as to have
There is provided the image quality of the imaging lens 100 for spuious pass between the eyeglass of the elimination imaging lens 100 of effect.
First anti-dazzling screen 7 and second anti-dazzling screen 8 are the circular ring type lamellar body for offering light hole, described first
Anti-dazzling screen 7 is located between first eyeglass 2 and second eyeglass 4, and is abutted with first magnet 5.Described second
Anti-dazzling screen 8 is located between second eyeglass 4 and the 3rd eyeglass 3, and is abutted with second magnet 6.
Certainly, first anti-dazzling screen 7 or second anti-dazzling screen 8 can also with first magnet 5 or institute
The position for stating the second magnet 6 abutting opens up groove with first magnet 5 and the form fit of the second magnet 6, to realize
First magnet 5 and second magnet 6 are preferably connected with first anti-dazzling screen 7 and second anti-dazzling screen 8.
Compared with correlation technique, the imaging lens 100 that the utility model is provided have the advantages that：
First, between the first eyeglass 2 and the 3rd eyeglass 3 by be embedded at respectively both the first magnets 5 and the second magnet 6 come
The second eyeglass 4 that geometrical clamp is located in first eyeglass 2 and the 3rd eyeglass 3, makes second eyeglass 4 be fixed on lens barrel
Without by being fixed with first eyeglass 2 or with the breasting mode of the 3rd eyeglass 3 when interior, so as to facilitate described
The handling of two eyeglasses 4, are conducive to the production and maintenance of the imaging lens 100；
2nd, by the position of mobile second eyeglass 4 to adjust between second eyeglass 4 and first eyeglass 2,
Bias between second eyeglass 4 and the 3rd eyeglass 3, to improve the image quality of the imaging lens 100；
3rd, by the way that the outer surface to first magnet 5 and second magnet 6 is by Darkening process or covers black
Coating, is conducive to eliminating the veiling glare between eyeglass, improves the image quality of the imaging lens 100.
Above-described is only embodiment of the present utility model, it should be noted here that for the ordinary skill of this area
For personnel, on the premise of the utility model creation design is not departed from, improvement can also be made, but these belong to this practicality
New protection domain.
Claims (9)
1. a kind of imaging lens, including lens barrel and being stacked gradually along thing side to image side direction is arranged in the lens barrel extremely
Few first eyeglass, the second eyeglass and the 3rd eyeglass, it is characterised in that the image side of first eyeglass faces away from second mirror
The direction of piece is recessed to form the first resigning portion, and the first magnet is embedded with first resigning portion；The thing side of 3rd eyeglass
The direction for facing away from second eyeglass is recessed to form the second resigning portion, and the second magnet is embedded with second resigning portion；
First resigning portion is at least partly just right with second resigning portion, and first magnet is relative with second magnet poles
Set.
2. imaging lens as claimed in claim 1, it is characterised in that first magnet and/or second magnet are table
Magnet of the face after Darkening process.
3. imaging lens as claimed in claim 1, it is characterised in that first magnet and/or second magnet surface
Provided with black coating.
4. imaging lens as claimed in claim 1, it is characterised in that first resigning portion and/or second resigning portion
For multiple and interval setting.
5. imaging lens as claimed in claim 4, it is characterised in that first resigning portion and/or second resigning portion
Circumferentially it is distributed.
6. imaging lens as claimed in claim 1, it is characterised in that first resigning portion and/or second resigning portion
In continuous circular ring type.
7. the imaging lens as any one of claim 4-6, it is characterised in that first eyeglass includes the first optics
Portion and the first supporting part set around first optical section, first resigning portion are located at first supporting part.
8. imaging lens as claimed in claim 7, it is characterised in that first resigning portion and/or second resigning portion
Dimensional tolerance within positive and negative 0.1mm.
9. imaging lens as claimed in claim 1, it is characterised in that the imaging lens also include being located in second mirror
The first anti-dazzling screen between piece and first eyeglass, and/or be located between second eyeglass and the 3rd eyeglass
Second anti-dazzling screen, first anti-dazzling screen abuts first magnet, and second anti-dazzling screen abuts second magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353922.1U CN206339773U (en) | 2016-12-10 | 2016-12-10 | Imaging lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621353922.1U CN206339773U (en) | 2016-12-10 | 2016-12-10 | Imaging lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206339773U true CN206339773U (en) | 2017-07-18 |
Family
ID=59308840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621353922.1U Active CN206339773U (en) | 2016-12-10 | 2016-12-10 | Imaging lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206339773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134481A1 (en) * | 2018-12-26 | 2020-07-02 | 瑞声通讯科技(常州)有限公司 | Camera lens |
-
2016
- 2016-12-10 CN CN201621353922.1U patent/CN206339773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020134481A1 (en) * | 2018-12-26 | 2020-07-02 | 瑞声通讯科技(常州)有限公司 | Camera lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200427 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: Raytheon solutions Pte Ltd Address before: Singapore Ang Mo Kio 10 Road 65 Patentee before: Raytheon Technology (Singapore) Co., Ltd |