CN105704358A - Camera module group pedestal and camera module group - Google Patents
Camera module group pedestal and camera module group Download PDFInfo
- Publication number
- CN105704358A CN105704358A CN201610225864.2A CN201610225864A CN105704358A CN 105704358 A CN105704358 A CN 105704358A CN 201610225864 A CN201610225864 A CN 201610225864A CN 105704358 A CN105704358 A CN 105704358A
- Authority
- CN
- China
- Prior art keywords
- camera module
- dustproof groove
- pony sill
- lens barrel
- optical filter
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Abstract
The invention provides a camera module group pedestal and a camera module group. A dustproof groove encircles the inner side of a pedestal frame and is positioned between a lens barrel and an optical filter. The inner bottom of the dustproof groove encircles the edge of the bottom of the lens barrel, so that dust particles on the joint of the lens barrel and the pedestal frame during an assembly process fall into the dustproof groove, and the dust particles are prevented from falling on the optical filter laterally placed on the pedestal frame. Stains on the camera module group are reduced, and imaging quality of the camera module group is improved.
Description
Technical field
The application relates to optical camera technical field, particularly to a kind of camera module base and camera module thereof。
Background technology
Along with the development of science and technology, picture pick-up device is more and more applied in the middle of work and the daily life of people, and work and daily life for people bring huge facility。
In recent years, smart mobile phone development has promoted miniature video camera module further。At present, the optical lens of smart mobile phone has reached 13,000,000 pixels so that the pickup quality of smart mobile phone promotes further, and photographic effect is also become better and better。
But, existing camera module is as depicted in figs. 1 and 2, in the assembling process carrying out lens barrel 101 and pony sill 102, lens barrel 101 and pony sill 102 junction are easily accessible dust P0, these dust P0 falls between lens barrel and optical filter, very easily owing to the reasons such as vibration enter light transmission range (region shown in broken box in Fig. 1), cause camera module stain, affect the image quality of module image。
Summary of the invention
For solving above-mentioned technical problem, the present invention provides a kind of camera module base and camera module thereof, to reduce the stain of camera module, improves the image quality of camera module。
Technical scheme is as follows:
A kind of camera module base, it is characterised in that including:
Lens barrel, optical filter and there is the pony sill of hollow structure；
Described lens barrel is connected with the suitable for reading of described pony sill；
Described optical filter is horizontally placed on the inside of institute's pony sill；
Around arranging a dustproof groove inside described pony sill, described dustproof groove is between lens barrel and optical filter, and described dustproof groove width in the horizontal direction is more than the width in the horizontal direction of the gap between described pony sill and described lens barrel。
Preferably, described dustproof groove is positioned at beyond the light transmission range of described camera module。
Preferably, described pony sill has holding section, and described holding section is around the inner side with described pony sill, for being held in pony sill by optical filter。
Preferably, described dustproof groove is positioned on described holding section。
Preferably, described dustproof groove includes bottom land and the sidewall being connected with bottom land, and the bottom land of described dustproof groove and the angle of sidewall are 20 °～160 °。
Preferably, the minimum constructive height of the sidewall of described dustproof groove is 0.1mm。
Preferably, described optical filter is positioned on the downside of described holding section。
A kind of camera module, including: camera module base, the sensitive chip being positioned at described camera module base end opening and the wiring board electrically connected with described sensitive chip。
Compared with prior art, the invention have the benefit that
Camera module base in the present invention and camera module thereof, by surrounding inside pony sill, a dustproof groove is set, described dustproof groove is between lens barrel and optical filter, and the inner bottom surface of described dustproof groove is around the edge of lens barrel bottom surface, enable to the dust granules of lens barrel and pony sill junction in assembling process and drop in dustproof groove, avoiding dust to fall into horizontal on the optical filter of pony sill, thus decreasing the stain of camera module, improve the image quality of camera module。
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in the embodiment of the present application, below the accompanying drawing used required during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
Fig. 1 is the structural representation of prior art camera module；
Fig. 2 is that prior art camera module dust drops schematic diagram；
Fig. 3 is the generalized section of the camera module of the embodiment of the present invention one；
Fig. 4 is axonometric chart and the partial magnified sectional view of the embodiment of the present invention one；
Fig. 5 is the generalized section of another camera module of the embodiment of the present invention one；
Fig. 6 is the generalized section of the camera module of the embodiment of the present invention two；
Fig. 7 is that the camera module dust of the embodiment of the present invention two drops schematic diagram。
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments。Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of the application protection。
As stated in the Background Art, existing camera module is as depicted in figs. 1 and 2, in the assembling process carrying out lens barrel 101 and pony sill 102, lens barrel 101 and pony sill 102 junction are easily accessible dust P0, these dust P0 falls between lens barrel and optical filter, very easily owing to the reasons such as vibration enter light transmission range (region shown in broken box in Fig. 1), cause camera module stain, affect the image quality of module image。
Based on this, the present invention proposes a kind of camera module base, as it is shown on figure 3, include:
Lens barrel 201, optical filter 203 and there is the pony sill 202 of hollow structure；Described lens barrel 201 is connected with described the suitable for reading of pony sill 202；Described optical filter 203 is horizontally placed on the inside of institute's pony sill；Being surrounded with a dustproof groove 204 inside described pony sill, described dustproof groove is between lens barrel and optical filter, and described dustproof groove width in the horizontal direction is more than the width in the horizontal direction of the gap between described pony sill and described lens barrel。
Described camera module base, by surrounding inside pony sill, a dustproof groove is set, described dustproof groove is between lens barrel and optical filter, and the inner bottom surface of described dustproof groove is around the edge of lens barrel bottom surface, enable to the dust granules of lens barrel and pony sill junction in assembling process and drop in dustproof groove, avoiding dust to fall into horizontal on the optical filter of pony sill, thus decreasing the stain of camera module, improve the image quality of camera module。
It is above the central idea of the present invention, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that, described embodiment is only a part of embodiment of the present invention, rather than whole embodiments。Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
Embodiment one
The present embodiment provides a kind of camera module base, refer to the present embodiment camera module base generalized section shown in Fig. 3, including:
Lens barrel 201, optical filter 203 and there is the pony sill 202 of hollow structure；Described lens barrel 201 is connected with described the suitable for reading of pony sill 202；Described optical filter 203 is horizontally placed on the inside of institute's pony sill；A dustproof groove 204 it is surrounded with inside described pony sill, figure adopt broken circle frame illustrate, described dustproof groove is between lens barrel 201 and optical filter 203, and described dustproof groove width in the horizontal direction is more than the width in the horizontal direction of the gap between described pony sill and described lens barrel。
Concrete, in the present embodiment, described camera module base includes lens barrel, optical filter and has the pony sill of hollow structure。Wherein, lens barrel 201 is the optics with lens module, for the light of the scenery of needs shooting is received into the photosensitive region of camera module by concrete optical texture, to form optical imagery。Being arranged at the optical filter 203 below lens barrel can be infrared fileter, it is also possible to for having the optical filter of specific function, in the present embodiment, described optical filter 203 is infrared fileter。Pony sill 202 then for being assembled into the support of camera module base by optics such as lens barrel, optical filter and sensitive chips。Concrete, lens barrel 201 is threadeded with the suitable for reading of pony sill 202；Described optical filter 203 is positioned at the lower section of described lens barrel 201, is horizontally placed on the inside of institute's pony sill。
Wherein, being surrounded with a dustproof groove inside described pony sill 202, described dustproof groove is between lens barrel and optical filter, and described dustproof groove width in the horizontal direction is more than the width in the horizontal direction of the gap between described pony sill and described lens barrel。Further, the width of described dustproof groove more than the width in the horizontal direction of the gap between described pony sill and described lens barrel it is also desirable to keep width as far as possible little so that described dustproof groove is positioned at beyond the light transmission range of described camera module。
In the present embodiment, the downside of the adjacent lens barrel 201 of described dustproof groove 204, the dust under dropping for the gap location between stop lens barrel 201 as much as possible and pony sill 202。
Wherein, as shown in Figure 4, described dustproof groove 204 includes bottom land 2041 and the sidewall 2042 being connected with bottom land, and the bottom land of described dustproof groove and the angle of sidewall are 20 °～160 °。In the present embodiment, as it is shown on figure 3, the angle of bottom land and sidewall is 90 °, in other embodiments of the application, the bottom land of described dustproof groove and the angle of sidewall can also be 45 °, 60 °, 120 ° etc.。As it is shown in figure 5, the angle of the bottom land of dustproof groove 304 and sidewall is 135 °, such that it is able to better stop dust。
Further, in the present embodiment, the minimum constructive height of the sidewall of described dustproof groove 204 is 0.1mm, in order to better intercepts dust, and when camera module base is subject to a degree of vibration, remains to be maintained in described dustproof groove dust。
Camera module base in the present embodiment, by surrounding inside pony sill, a dustproof groove is set, described dustproof groove is between lens barrel and optical filter, and the inner bottom surface of described dustproof groove is around the edge of lens barrel bottom surface, enable to the dust granules of lens barrel and pony sill junction in assembling process and drop in dustproof groove, avoiding dust to fall into horizontal on the optical filter of pony sill, thus decreasing the stain of camera module, improve the image quality of camera module。
Embodiment two
The present embodiment provides a kind of camera module base, refer to the present embodiment camera module base generalized section shown in Fig. 6, including:
Lens barrel 401, optical filter 403 and there is the pony sill 402 of hollow structure；Described lens barrel 401 is connected with described the suitable for reading of pony sill 402；Described optical filter 403 is horizontally placed on the inside of institute's pony sill；A dustproof groove 404 it is surrounded with inside described pony sill, figure adopt broken circle frame illustrate, described dustproof groove is between lens barrel 401 and optical filter 403, and described dustproof groove width in the horizontal direction is more than the width in the horizontal direction of the gap between described pony sill and described lens barrel。
Concrete, in the present embodiment, described camera module base includes lens barrel, optical filter and has the pony sill of hollow structure。Wherein, lens barrel 401 is the optics with lens module, for the light of the scenery of needs shooting is received into the photosensitive region of camera module by concrete optical texture, to form optical imagery。Being arranged at the optical filter 403 below lens barrel can be infrared fileter, it is also possible to for having the optical filter of specific function, in the present embodiment, described optical filter 203 is infrared fileter。Pony sill 402 then for being assembled into the support of camera module base by optics such as lens barrel, optical filter and sensitive chips。Concrete, lens barrel 401 is threadeded with the suitable for reading of pony sill 402；Described optical filter 403 is positioned at the lower section of described lens barrel 401, is horizontally placed on the inside of institute's pony sill。
Wherein, being surrounded with a dustproof groove inside described pony sill 402, described dustproof groove is between lens barrel and optical filter, and described dustproof groove width in the horizontal direction is more than the width in the horizontal direction of the gap between described pony sill and described lens barrel。Further, the width of described dustproof groove more than the width in the horizontal direction of the gap between described pony sill and described lens barrel it is also desirable to keep width as far as possible little so that described dustproof groove is positioned at beyond the light transmission range of described camera module。
In the present embodiment, described pony sill has holding section 4021, and described holding section is around the inner side with described pony sill, for being held in pony sill by optical filter。Concrete, optical filter 403 is positioned on the downside of described holding section 4021, by arranging draw-in groove on the downside of described holding section, optical filter is fastened in the downside of described holding section 4021。
Described dustproof groove is positioned on described holding section。Concrete, described holding section is provided with baffle plate 4041, and this baffle plate 4041 is as the sidewall of described dustproof groove, and the upper surface of described holding section is as the bottom land of described dustproof groove, thus constituting dustproof groove 404。
As it is shown in fig. 7, drop schematic diagram for the dust of the present embodiment camera module base。After dust P0 drops, being gathered in dustproof groove 404, thus it is horizontal on the optical filter 403 of pony sill to avoid dust to fall into, thus decreasing the stain of camera module, improve the image quality of camera module。
Camera module base in the present embodiment, by surrounding inside pony sill, a dustproof groove is set, described dustproof groove is between lens barrel and optical filter, and the inner bottom surface of described dustproof groove is around the edge of lens barrel bottom surface, enable to the dust granules of lens barrel and pony sill junction in assembling process and drop in dustproof groove, avoiding dust to fall into horizontal on the optical filter of pony sill, thus decreasing the stain of camera module, improve the image quality of camera module。
Embodiment three
Present embodiments provide a kind of camera module, including the camera module base in above-described embodiment, the sensitive chip being positioned at described camera module base end opening and the wiring board electrically connected with described sensitive chip。
Concrete, sensitive chip is positioned at the photosensitive region of described camera module base end opening, for sensing the light entering camera module, and the light line formed image that will sense。
Wiring board electrically connects with described sensitive chip, for by picture signal transmission to external equipment。Wiring board is arranged at the lower section of sensitive chip, is generally connected with the end opening of described camera module base。
Camera module in the present embodiment, by surrounding inside pony sill, a dustproof groove is set, described dustproof groove is between lens barrel and optical filter, and the inner bottom surface of described dustproof groove is around the edge of lens barrel bottom surface, enable to the dust granules of lens barrel and pony sill junction in assembling process and drop in dustproof groove, avoiding dust to fall into horizontal on the optical filter of pony sill, thus decreasing the stain of camera module, improve the image quality of camera module。
It should be noted that each embodiment in this specification all adopts the mode gone forward one by one to describe, what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually referring to。For device class embodiment, due to itself and embodiment of the method basic simlarity, so what describe is fairly simple, relevant part illustrates referring to the part of embodiment of the method。
Finally, it can further be stated that, in this article, the relational terms of such as first and second or the like is used merely to separate an entity or operation with another entity or operating space, and not necessarily requires or imply the relation that there is any this reality between these entities or operation or sequentially。And, term " includes ", " comprising " or its any other variant are intended to comprising of nonexcludability, so that include the process of a series of key element, method, article or equipment not only include those key elements, but also include other key elements being not expressly set out, or also include the key element intrinsic for this process, method, article or equipment。When there is no more restriction, statement " including ... " key element limited, it is not excluded that there is also other identical element in including the process of described key element, method, article or equipment。
Principle and the embodiment of the application are set forth by specific case used herein, and the explanation of above example is only intended to help and understands the present processes and core concept thereof；Simultaneously for one of ordinary skill in the art, according to the thought of the application, all will change in specific embodiments and applications, in sum, this specification content should not be construed as the restriction to the application。
Claims (8)
1. a camera module base, it is characterised in that including:
Lens barrel, optical filter and there is the pony sill of hollow structure；
Described lens barrel is connected with the suitable for reading of described pony sill；
Described optical filter is horizontally placed on the inside of institute's pony sill；
Around arranging a dustproof groove inside described pony sill, described dustproof groove is between lens barrel and optical filter, and described dustproof groove width in the horizontal direction is more than the width in the horizontal direction of the gap between described pony sill and described lens barrel。
2. camera module base according to claim 1, it is characterised in that described dustproof groove is positioned at beyond the light transmission range of described camera module。
3. camera module base according to claim 2, it is characterised in that described pony sill has holding section, described holding section is around the inner side with described pony sill, for being held in pony sill by optical filter。
4. camera module base according to claim 3, it is characterised in that described dustproof groove is positioned on described holding section。
5. camera module base according to claim 2, it is characterised in that described dustproof groove includes bottom land and the sidewall being connected with bottom land, and the bottom land of described dustproof groove and the angle of sidewall are 20 °～160 °。
6. camera module base according to claim 5, it is characterised in that the minimum constructive height of the sidewall of described dustproof groove is 0.1mm。
7. camera module base according to claim 3, it is characterised in that described optical filter is positioned on the downside of described holding section。
8. a camera module, it is characterised in that including: the camera module base described in claim 1, the sensitive chip being positioned at described camera module base end opening and the wiring board electrically connected with described sensitive chip。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610225864.2A CN105704358A (en) | 2016-04-12 | 2016-04-12 | Camera module group pedestal and camera module group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610225864.2A CN105704358A (en) | 2016-04-12 | 2016-04-12 | Camera module group pedestal and camera module group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105704358A true CN105704358A (en) | 2016-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610225864.2A Pending CN105704358A (en) | 2016-04-12 | 2016-04-12 | Camera module group pedestal and camera module group |
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| CN (1) | CN105704358A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10686970B2 (en) | 2017-08-16 | 2020-06-16 | Sercomm Corporation | IP camera having cover for blocking entrance path to memory card receiving slot |
| CN112261250A (en) * | 2020-10-13 | 2021-01-22 | 南昌欧菲光电技术有限公司 | Camera module and electronic equipment |
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| CN204028426U (en) * | 2014-06-20 | 2014-12-17 | 宁波舜宇光电信息有限公司 | A kind of camera module |
| CN104950415A (en) * | 2014-03-27 | 2015-09-30 | 南昌欧菲光电技术有限公司 | Lens module group structure |
| CN105278069A (en) * | 2014-06-20 | 2016-01-27 | 宁波舜宇光电信息有限公司 | Shooting module and manufacture method thereof |
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Patent Citations (7)
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| CN101630054A (en) * | 2008-07-15 | 2010-01-20 | 鸿富锦精密工业（深圳）有限公司 | Camera module and manufacturing method thereof |
| CN103412389A (en) * | 2013-07-26 | 2013-11-27 | 南昌欧菲光电技术有限公司 | Lens module and electronic device using same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US10686970B2 (en) | 2017-08-16 | 2020-06-16 | Sercomm Corporation | IP camera having cover for blocking entrance path to memory card receiving slot |
| CN112261250A (en) * | 2020-10-13 | 2021-01-22 | 南昌欧菲光电技术有限公司 | Camera module and electronic equipment |
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Application publication date: 20160622 |
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