CN107664803A - Lens barrel, camera lens module and electronic equipment - Google Patents
Lens barrel, camera lens module and electronic equipment Download PDFInfo
- Publication number
- CN107664803A CN107664803A CN201711011900.6A CN201711011900A CN107664803A CN 107664803 A CN107664803 A CN 107664803A CN 201711011900 A CN201711011900 A CN 201711011900A CN 107664803 A CN107664803 A CN 107664803A
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- CN
- China
- Prior art keywords
- barrel
- helicitic texture
- lens barrel
- electronic equipment
- external diameter
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The application is related to electronic technology field, more particularly to a kind of lens barrel, camera lens module and electronic equipment.The lens barrel includes the first barrel formed with light hole and the second barrel from first barrel bending extension, second barrel includes inwall and the outer wall relative with the inwall, it is characterized in that, second barrel includes the Part II for being different from the external diameter of the Part I close to the Part I and external diameter of the light hole, the outer wall of the Part I is provided with the first helicitic texture, and the outer wall of the Part II is provided with the second helicitic texture.The application can be matched by the first helicitic texture and the second helicitic texture with a part, so that lens barrel can be assembled with more parts in electronic equipment, the space availability ratio at electronic equipment inner lens cone can be so improved, so as to improve the integration degree in electronic equipment.
Description
Technical field
The application is related to electronic technology field, more particularly to a kind of lens barrel, camera lens module and electronic equipment.
Background technology
With the continuous development of science and technology, the electronic equipment such as mobile phone and flat board is integrated with increasing function, for example, in hand
Camera lens module is set on the electronic equipment such as machine and flat board, taken pictures and camera function with realizing.
At present, camera lens module typically by lens barrel outside helicitic texture and electronic equipment in part assembled.It is but existing
Generally only one section of helicitic texture outside some lens barrels so that the lens barrel can only carry out group with the single part in electronic equipment
Dress, the part being unfavorable in electronic equipment integrate.
The content of the invention
This application provides a kind of lens barrel, camera lens module and electronic equipment, the lens barrel has multiple functions, it is possible to increase electricity
Integration degree in sub- equipment.
The application first aspect provides a kind of lens barrel, and the lens barrel includes the first barrel formed with light hole and from institute
The second barrel of the first barrel bending extension is stated, second barrel includes inwall and the outer wall relative with the inwall, and it is special
Sign is that second barrel includes the external diameter for being different from the Part I close to the Part I and external diameter of the light hole
Part II, the outer wall of the Part I is provided with the first helicitic texture, and the outer wall of the Part II is provided with second
Helicitic texture.
Preferably, the pitch of first helicitic texture is equal to the pitch of second helicitic texture.
Preferably, the pitch of first helicitic texture is not equal to the pitch of second helicitic texture.
Preferably, the external diameter of the Part I is more than the external diameter of the Part II.
Preferably, the external diameter of the Part I is less than the external diameter of the Part II.
Preferably, central shaft of the bearing of trend of the Part I parallel to the lens barrel;
Central shaft of the bearing of trend of the Part II parallel to the lens barrel.
Preferably, first helicitic texture, second helicitic texture and second barrel are formed in one.
The application second aspect provides a kind of camera lens module, and it includes lens barrel described in any of the above-described and at least one
The eyeglass being assembled in the lens barrel.
The application third aspect provides a kind of electronic equipment, it include above-mentioned camera lens module and except the camera lens module it
Outer widening parts, the widening parts be provided with it is multiple, each widening parts respectively with the first helicitic texture and the second spiral shell
Line structure is threadedly coupled.
Preferably, the widening parts include at least one of drive motor, motor fixer, dust-break part.
The technical scheme that the application provides can reach following beneficial effect:
Lens barrel provided herein, the Part I and Part II of its second barrel are respectively arranged with the first screw thread knot
Structure and the second helicitic texture, first helicitic texture and the second helicitic texture can be matched with a part, so that mirror
Cylinder can be assembled with more parts in electronic equipment, can so improve the space utilization at electronic equipment inner lens cone
Rate, so as to improve the integration degree in electronic equipment.
It should be appreciated that the general description and following detailed description of the above are only exemplary, this can not be limited
Application.
Brief description of the drawings
The dimensional structure diagram for the lens barrel that Fig. 1 is provided by the embodiment of the present application;
Fig. 2 is the main structure diagram of the lens barrel shown in Fig. 1;
Fig. 3 is by the lens barrel that the embodiment of the present application provides and the dimensional structure diagram after widening parts assembling;
Fig. 4 is the lens barrel shown in Fig. 3 and the main structure diagram after widening parts assembling.
Reference:
1- lens barrels;
The barrels of 10- first;
100- light holes;
The barrels of 11- second;
110- Part I;
111- Part II;
The helicitic textures of 12- first;
The helicitic textures of 13- second;
2- widening parts.
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the application
Example, and be used to together with specification to explain the principle of the application.
Embodiment
The application is described in further detail below by specific embodiment and with reference to accompanying drawing.
The embodiment of the present application provides a kind of lens barrel 1, and the lens barrel 1 can be applied to the camera lens of the electronic equipments such as mobile phone, flat board
In module.Wherein, the camera lens module not only includes lens barrel 1, may also include at least one eyeglass being assembled in lens barrel 1, generally
In the case of, the eyeglass is provided with multiple, and each eyeglass is sequentially stacked in lens barrel 1 in the optical axis direction of camera lens module.Such as Fig. 1 and figure
Shown in 2, lens barrel 1 includes the first barrel 10 formed with light hole 100 and the second barrel 11 from the bending extension of the first barrel 10,
Second barrel 11 includes inwall and the outer wall relative with inwall, that is to say, that second barrel 11 is annular tube wall, this annular canister
Each eyeglass can be housed in wall.
Because camera lens module generally includes the different eyeglass of multiple radial dimensions, usually, the radial dimension of each eyeglass from
The head of lens barrel 1 to the bottom of lens barrel 1 increases.Therefore, in order to ensure that each eyeglass can be stably assemblied in lens barrel 1, can incite somebody to action
The internal face design of second barrel 11 is stepped in matching with each eyeglass.
In addition, while ensureing that each eyeglass can be stably assemblied in the second barrel 11, in order to reduce the second barrel
11 spaces shared in electronic equipment, can also carry out segment design, i.e., by the second barrel 11:Second barrel 11 is divided into multistage
The part that external diameter size differs.Specifically, the second barrel 11 include close to light hole 100 Part I 110 and external diameter not
It is same as the Part II 111 of the external diameter of Part I 110, that is to say, that the second barrel 11 includes the different Part I of external diameter
110 and Part II 111.Wherein, the external diameter of Part I 110 can be more than the external diameter of Part II 111, Part II 111
External diameter is also smaller than the external diameter of Part II 111.The external diameter of the Part I 110 and Part II 111 can be according to matched
Eyeglass radial dimension depending on.
It should be noted that the head of second barrel 11 is the part of close first barrel 10 on the second barrel 11, i.e.,:
Close to the part of thing side;And the bottom of the second barrel 11 is close to the part of image side on the second barrel 11.
Generally, the radial dimension of each eyeglass mentioned above is from the head of the second barrel 11 to the bottom of the second barrel 11
Portion increases.It is therefore preferred that the outside dimension of the second barrel 11 increases from the head of the second barrel 11 to the bottom of the second barrel 11
Greatly.Due to the second barrel 11 Part I 110 close to the first barrel 10 light hole 100, that is to say, that second barrel 11
Part I 110 be located at the head of the second barrel 11, it is hereby understood that the external diameter of the Part I 110 of the second barrel 11 is less than
The external diameter of the Part II 111 of second barrel 11, in order to which each eyeglass and the second barrel 11 are assembled.
In addition, when the lens barrel 1 application is into the preset lens head mould group of the electronic equipment such as mobile phone or flat board, due to second
The Part I 110 of wall 11 is smaller by the way that the external diameter of the Part I 110 is designed, it is possible to increase electronic equipment close to thing side
The accounting of middle display screen, lift Consumer's Experience effect.
In one embodiment of the application, on the Part I 110 of the second barrel 11 and the outer wall of Part II 111
Helicitic texture is provided with, specifically, the outer wall of Part I 110 is provided with the first helicitic texture 12, the outer wall of Part II 111
The second helicitic texture 13 is provided with, the helicitic texture 13 of the first helicitic texture 12 and second can be matched with a part,
So that lens barrel 1 can be assembled with more parts in electronic equipment, can so improve at electronic equipment inner lens cone 1
Space availability ratio, so as to improve the integration degree in electronic equipment.
Wherein, the pitch of the first helicitic texture 12 can be equal to the pitch of the second helicitic texture 13, first helicitic texture 12
It can be processed with the second helicitic texture 13 using same machining tool, with cost-effective.The pitch of first helicitic texture 12
Can be not equal to the second screw thread pitch, so design can enable the helicitic texture 13 of the first helicitic texture 12 and second with it is interior
Pitch different each part in footpath is assembled.
Further, since the external diameter of the external diameter of Part I 110 and Part II 111 is different, therefore, the lens barrel 1 can be with
The different each part of internal diameter is assembled in electronic equipment.
In one embodiment of the application, of the first helicitic texture 12 on the Part I 110 of the second barrel 11
Top is arranged far from the side of Part II 111, the starting of the second helicitic texture 13 on the Part II 111 of the second barrel 11
End is arranged far from the side of Part I 110.So design can make each part when being assembled with lens barrel 1, can be from lens barrel 1
Both ends assembled, to improve the packaging efficiency of lens barrel 1 and each part.
Preferably, the longitudinal section area of the initiating terminal of the first helicitic texture 12 and the second helicitic texture 13 screws in rail along spiral
Mark gradually increases, and so design causes the initiating terminal of the helicitic texture 13 of the first helicitic texture 12 and second to have guide effect,
To reduce each part and the assembling difficulty of the first helicitic texture 12 and the second helicitic texture 13 in electronic equipment, so as to improve lens barrel
1 with the packaging efficiency of each part.
What deserves to be explained is the longitudinal section of the initiating terminal of the helicitic texture 13 of the first helicitic texture 12 and second is and second
The vertical face in the cross section of barrel 11, the cross section of second barrel 11 is the axially vertical face with the second barrel 11.
Based on said structure, the first helicitic texture 12, the second helicitic texture 13 and the second barrel 11 are integrally formed.Namely
Say, the first helicitic texture 12, the second helicitic texture 13 and the second barrel 11 form integral structure, and so design one side can be with
The effective bonding strength ensured between the second barrel 11 and each section of helicitic texture, the batch life of lens barrel 1 on the other hand can be achieved
Production, to improve production efficiency, reduce process materials cost.
In one embodiment of the application, the bearing of trend of Part I 110 parallel to lens barrel 1 central shaft, second
The bearing of trend of part 111 so designs the machine-shaping for being easy to lens barrel 1 parallel to the central shaft of lens barrel 1.
In addition, as shown in Figures 1 to 4, present invention also provides a kind of electronic equipment, and it includes above-mentioned camera lens module and removed
Widening parts 2 outside the module of lens barrel 1, the widening parts 2 be provided with it is multiple, each widening parts 2 respectively with the first helicitic texture
12 and second helicitic texture 13 be threadedly coupled.Wherein, above-mentioned widening parts 2 may include drive motor, motor fixer, dust-break part
At least one of.
Specifically, the first helicitic texture 12 on the Part I 110 of the second barrel 11 is used to connect with drive motor screw thread
Connect;The second helicitic texture 13 on the Part II 111 of second barrel 11 is used to be connected with motor fixer or dust-break part, the horse
Being locked for drive motor can be realized up to fixture, dust-break part can avoid dust from entering in electronic equipment.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of lens barrel, the lens barrel includes the first barrel formed with light hole and the from first barrel bending extension
Two barrels, second barrel include inwall and the outer wall relative with the inwall, it is characterised in that second barrel includes
It is different from the Part II of the external diameter of the Part I, the Part I close to the Part I and external diameter of the light hole
Outer wall be provided with the first helicitic texture, the outer wall of the Part II is provided with the second helicitic texture.
2. lens barrel according to claim 1, it is characterised in that the pitch of first helicitic texture is equal to second spiral shell
The pitch of line structure.
3. lens barrel according to claim 1, it is characterised in that the pitch of first helicitic texture is not equal to described second
The pitch of helicitic texture.
4. lens barrel according to claim 1, it is characterised in that the external diameter of the Part I is more than the Part II
External diameter.
5. lens barrel according to claim 1, it is characterised in that the external diameter of the Part I is less than the Part II
External diameter.
6. lens barrel according to claim 1, it is characterised in that
Central shaft of the bearing of trend of the Part I parallel to the lens barrel;
Central shaft of the bearing of trend of the Part II parallel to the lens barrel.
7. lens barrel according to any one of claim 1 to 6, it is characterised in that first helicitic texture, described second
Helicitic texture and second barrel are formed in one.
8. a kind of camera lens module, it is characterised in that including the lens barrel as any one of claim 1 to 7 and at least one
The eyeglass being assembled in the lens barrel.
9. a kind of electronic equipment, it is characterised in that including camera lens module as claimed in claim 8 and except the camera lens module it
Outer widening parts, the widening parts be provided with it is multiple, each widening parts respectively with the first helicitic texture and the second spiral shell
Line structure is threadedly coupled.
10. electronic equipment according to claim 9, it is characterised in that it is solid that the widening parts include drive motor, motor
Determine at least one of part, dust-break part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711011900.6A CN107664803A (en) | 2017-10-25 | 2017-10-25 | Lens barrel, camera lens module and electronic equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711011900.6A CN107664803A (en) | 2017-10-25 | 2017-10-25 | Lens barrel, camera lens module and electronic equipment |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107664803A true CN107664803A (en) | 2018-02-06 |
Family
ID=61098545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711011900.6A Withdrawn CN107664803A (en) | 2017-10-25 | 2017-10-25 | Lens barrel, camera lens module and electronic equipment |
Country Status (1)
Country | Link |
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CN (1) | CN107664803A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110146962A (en) * | 2018-02-13 | 2019-08-20 | 宇瞻科技股份有限公司 | Objective lens head for luminance measuring device |
WO2020134485A1 (en) * | 2018-12-29 | 2020-07-02 | 瑞声通讯科技(常州)有限公司 | Lens module and electronic device |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015210333A (en) * | 2014-04-24 | 2015-11-24 | 日本電産サンキョー株式会社 | Lens unit and optical device |
US20160091690A1 (en) * | 2014-09-26 | 2016-03-31 | Nidec Sankyo Corporation | Lens unit |
CN205899115U (en) * | 2016-07-13 | 2017-01-18 | 世大光电(深圳)有限公司 | Optical lens and forming die |
-
2017
- 2017-10-25 CN CN201711011900.6A patent/CN107664803A/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015210333A (en) * | 2014-04-24 | 2015-11-24 | 日本電産サンキョー株式会社 | Lens unit and optical device |
US20160091690A1 (en) * | 2014-09-26 | 2016-03-31 | Nidec Sankyo Corporation | Lens unit |
CN205899115U (en) * | 2016-07-13 | 2017-01-18 | 世大光电(深圳)有限公司 | Optical lens and forming die |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110146962A (en) * | 2018-02-13 | 2019-08-20 | 宇瞻科技股份有限公司 | Objective lens head for luminance measuring device |
WO2020134485A1 (en) * | 2018-12-29 | 2020-07-02 | 瑞声通讯科技(常州)有限公司 | Lens module and electronic device |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180206 |
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WW01 | Invention patent application withdrawn after publication |