CN203811963U - Camera shooting module group and camera device - Google Patents
Camera shooting module group and camera device Download PDFInfo
- Publication number
- CN203811963U CN203811963U CN201420104442.6U CN201420104442U CN203811963U CN 203811963 U CN203811963 U CN 203811963U CN 201420104442 U CN201420104442 U CN 201420104442U CN 203811963 U CN203811963 U CN 203811963U
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- China
- Prior art keywords
- bulge
- camera module
- microscope base
- lens barrel
- sensitive chip
- Prior art date
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- Expired - Fee Related
Links
- 238000003384 imaging method Methods 0.000 claims abstract description 17
- 239000003292 glue Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 8
- 239000000843 powder Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 6
- 238000000465 moulding Methods 0.000 description 4
- 230000004308 accommodation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Lens Barrels (AREA)
Abstract
The utility model provides a camera shooting module group and a camera device. The camera shooting module group comprises a lens seat, a lens barrel, a lens set disposed in the lens barrel and a photosensitive chip disposed on a circuit board; the lens seat is fixed on the circuit board; the photosensitive chip is accommodated in the lens seat; the lens seat is fixedly connected with the lens barrel as one body; the lens seat is provided with a first protruding structure; and the first protruding structure is abutted against the edge position of the photosensitive chip. According to the camera shooting module group and the camera device, the distance between the lens seat in the lens barrel and the photosensitive chip is fixed, so that the focal length of the camera shooting module group is fixed, focusing is not required, assembly processes of the camera shooting module group are simplified, the focusing process after assembly is completed is saved, production efficiency is improved, labor cost is saved, and the problem that imaging quality is influenced due to powder generated by focusing is solved.
Description
Technical field
The utility model relates to a kind of camera module and camera head, belongs to camera technique field.
Background technology
In prior art, as shown in Figures 1 and 2, camera module is generally comprised of the sensitive chip 5 on microscope base 1 ', lens barrel 2 ', lens set 3 and circuit board 4, electronic devices and components 6 etc., wherein, microscope base 1 ' is fixed on circuit board 4, sensitive chip 5 and electronic component device 6 are arranged in the accommodation space between microscope base 1 ' and circuit board 4, lens set 3 is contained in lens barrel 2 ', lens barrel 2 ' spins together by screw thread and microscope base 1 ', and lens barrel 2 ' can rotate to regulate by screw thread the focal length of camera relative to microscope base 1 '.
But because the threaded engagement between lens barrel 2 ' and microscope base 1 ' is had relatively high expectations, fraction defective is higher in camera lens assembling process, and because camera module is focused by rotation lens barrel messenger work afterwards in assembling, in focusing process, need to spend cost of labor; In addition, because lens barrel and microscope base are all plastic parts, can produce friction force, thereby can produce the molecules such as chip, dust when focusing is rotated, these molecules drop on sensitive chip can imaging, has a strong impact on the imaging effect of module.
Utility model content
The utility model provides a kind of camera module and camera head, between lens barrel and microscope base, without focusing, can improve and produce yield, reduction cost of labor, and the dust that not existing focusing to produce simultaneously affects the problem of imaging effect.
The utility model provides a kind of camera module, comprise microscope base, lens barrel, be arranged at the lens set in described lens barrel and be arranged at the sensitive chip on circuit board, described microscope base is fixed on described circuit board, described sensitive chip is contained in described microscope base, described microscope base and described lens barrel are connected to one, on described microscope base, be provided with the first bulge-structure, described the first bulge-structure is supported edge at described sensitive chip to keep the focus of described lens set to be positioned on the light-sensitive surface of described sensitive chip.
In camera module as above, on described circuit board, be provided with electronic devices and components, described the first bulge-structure is arranged between the imaging area and described electronic devices and components of described sensitive chip, so that the imaging area of described sensitive chip and described electronic devices and components are isolated.
In camera module as above, be also provided with the second bulge-structure on described microscope base, described microscope base is fixed on described circuit board by described the second bulge-structure.
In camera module as above, between described the first bulge-structure, described the second bulge-structure and described circuit board, form confined space;
Described electronic devices and components are arranged in described confined space.
In camera module as above, described the first bulge-structure is that described electronic devices and components are arranged on the outside of described annular projection around the annular projection of the imaging area setting of described sensitive chip.
In camera module as above, described the second bulge-structure is the annular projection that is around in described the first bulge-structure outside.
In camera module as above, between described the second bulge-structure and described circuit board, be provided with prepsetting gap, in described prepsetting gap, fill out and be provided with glue.
In camera module as above, described prepsetting gap is between 0.02～0.04mm.
In camera module as above, described microscope base and the described lens barrel structure that is formed in one.
The utility model also provides a kind of camera head, includes camera module as above.
The camera module that the utility model provides and camera head, by lens barrel and microscope base are connected to one, and support on sensitive chip by the first bulge-structure set on microscope base, can make lens set in lens barrel and the distance of sensitive chip fix, thereby this camera module focal length is fixed, without focusing, simplified the assembling procedure of camera module, saved the focusing operation after having assembled, can enhance productivity and save labour turnover, simultaneously, the camera module providing due to the utility model does not need focusing, therefore do not exist the powder producing because of focusing to drop and on sensitive chip, affect the problem of image quality.
Accompanying drawing explanation
Fig. 1 is the structural representation of camera module in prior art;
Fig. 2 be in prior art camera module dissect structural representation;
The camera module that Fig. 3 provides for the utility model embodiment dissect structural representation.
Embodiment
The utility model provides a kind of camera module, as shown in Figure 3, this camera module comprises microscope base 1, lens barrel 2, is arranged at the lens set 3 in lens barrel 2 and is arranged at the sensitive chip 5 on circuit board 4, microscope base 1 is arranged on circuit board 4, sensitive chip 5 is contained in microscope base 1, and wherein, microscope base 1 is connected to one with lens barrel 2, on microscope base 1, be provided with the first bulge-structure 11, the first bulge-structures 11 and support the edge at sensitive chip 5.
In the present embodiment, lens set 3 includes two or three eyeglasses conventionally, each eyeglass is fixedly installed in lens barrel 2, in Fig. 3, eyeglass in lens set 3 is to be supported and on the inwall at lens barrel 2 tops, be fixed in lens barrel 2 by fixed block 21, its position in lens barrel 2 is fixed, and lens barrel 2 is connected to one with microscope base 1, the first bulge-structure 11 on microscope base 1 is supported on sensitive chip 5, therefore the distance between lens set 3 and sensitive chip 5 is changeless, the focal length that has determined thus camera module is changeless, the focal length of camera module can be determined in optical design, and according to the distance of these focus design lens set 3 distance perspective optical chips 5.In present embodiment, described the first bulge-structure 11 is supported in the edge of described sensitive chip 5 to keep the focus of lens set 3 to be positioned on the light-sensitive surface of described sensitive chip 5.
Generally speaking, the camera module that the present embodiment provides does not need the processing of focusing, camera module can detect goods after having assembled eventually, because microscope base and lens barrel are fixed together, save assembling procedure one, and saved the operation of focusing together, thereby saved ETCD estimated time of commencing discharging, and save human cost, improved production efficiency.
In the present embodiment, lens barrel 2 and microscope base 1 structure that is formed in one, specifically can make lens barrel 2 and microscope base 1 directly one-body molded, also can first moulding lens barrel 2, then lens barrel 2 is placed in to the die for molding microscope base 1 of moulding microscope base 1, thus lens barrel 2 is as a whole with microscope base 1 moulding.
In the present embodiment, on circuit board 4, be also provided with the electronic devices and components 6 such as resistance, electric capacity, because the chip on electronic devices and components 6, dust etc. easily drop on sensitive chip 5, electronic devices and components 6 and sensitive chip 5 are placed in the accommodation space between microscope base 1 ' and circuit board 4 conventionally as shown in Figure 2, dust on electronic devices and components 6 etc. drops on sensitive chip 5 so, can affect the imaging effect of module.Therefore, as shown in Figure 3, the present embodiment is arranged on the first bulge-structure 11 of supporting on sensitive chip 5 between the imaging area 51 and electronic devices and components 6 of sensitive chip 5, with the imaging area 51 to sensitive chip 5 and electronic devices and components 6, isolate, thereby can avoid dust on electronic devices and components 6 etc. to fall on the imaging area 51 of sensitive chip 5.
The first bulge-structure 11 specifically can be the annular projection arranging around the imaging area 51 of sensitive chip 5, this annular projection is around in the imaging area of sensitive chip 5 51 in the seal cavity forming between microscope base 1, lens barrel 2 and lens set 3, can prevent the pollution of external dust, electronic devices and components 6 are arranged on the outside of this annular projection.
In the present embodiment, be also provided with the second bulge-structure 12 on microscope base 1, microscope base 1 is fixed on circuit board 4 by the second bulge-structure 12.
Between the first bulge-structure 11, the second bulge-structure 12 and circuit board 4, form confined space, electronic devices and components 6 are arranged in sealing space, concrete, the second bulge-structure 12 is for being centered around the annular projection in the first bulge-structure 11 outsides, between the first bulge-structure 11 and the second bulge-structure 12, form ring groove, electronic devices and components 6, in the airtight accommodation space of this ring groove and circuit board 4 formation, can not affect the imaging of sensitive chip 5.
Because the first bulge-structure 11 of microscope base 1 is supported on sensitive chip 5, the second bulge-structure 12 can not do very accurately, therefore between the second bulge-structure 12 and circuit board 4, be provided with prepsetting gap, can be by filling glue so that the second bulge-structure 12 is fixed on circuit board 4 in this prepsetting gap.
Preferably, gap between the second bulge-structure 12 and circuit board 4 is between 0.02～0.04mm, and this gap size is just in time the thick size of glue of drawing glue, therefore, can this clearance seal be filled by drawing glue, make the space sealing between the first bulge-structure 11 and the second bulge-structure 12.
The concrete shape that it will be understood by those skilled in the art that the first bulge-structure 11 and the second bulge-structure 12 can be square annular projection, also can be circular annular projection, do not limit, but that present embodiment is preferably is square at this.The concrete structure of the first bulge-structure 11 and the second bulge-structure 12 also can arrange by the particular location on circuit board according to electronic devices and components 6, makes electronic devices and components 6 in the space of the first bulge-structure 11 and the second bulge-structure 12 formation.
In the present embodiment, as shown in Figure 3, the side that circuit board 4 deviates from microscope base 1 is also provided with connector 7, for being electrically connected to of camera module and other circuit module.
The camera module that the present embodiment provides, by lens barrel and microscope base are connected to one, and support on sensitive chip by the first bulge-structure set on microscope base, can make lens set in lens barrel and the distance of sensitive chip fix, thereby this camera module focal length is fixed, without focusing, simplified the assembling procedure of camera module, saved the focusing operation after having assembled, can enhance productivity, save labour turnover, simultaneously, the camera module providing due to the utility model does not need focusing, therefore do not exist the powder producing because of focusing to drop and on sensitive chip, affect the problem of image quality.
The utility model another embodiment also provide a kind of camera head, this camera head include that the arbitrary embodiment of the utility model provides camera module.
Finally it should be noted that: each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit above; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a camera module, comprise microscope base, lens barrel, be arranged at the lens set in described lens barrel and be arranged at the sensitive chip on circuit board, described microscope base is fixed on described circuit board, described sensitive chip is contained in described microscope base, it is characterized in that, described microscope base and described lens barrel are connected to one, on described microscope base, be provided with the first bulge-structure, described the first bulge-structure is supported edge at described sensitive chip to keep the focus of described lens set to be positioned on the light-sensitive surface of described sensitive chip.
2. camera module according to claim 1, it is characterized in that, on described circuit board, be provided with electronic devices and components, described the first bulge-structure is arranged between the imaging area and described electronic devices and components of described sensitive chip, so that the imaging area of described sensitive chip and described electronic devices and components are isolated.
3. camera module according to claim 2, is characterized in that, is also provided with the second bulge-structure on described microscope base, and described microscope base is fixed on described circuit board by described the second bulge-structure.
4. camera module according to claim 3, is characterized in that, between described the first bulge-structure, described the second bulge-structure and described circuit board, forms confined space;
Described electronic devices and components are arranged in described confined space.
5. camera module according to claim 3, is characterized in that, described the first bulge-structure is that described electronic devices and components are arranged on the outside of described annular projection around the annular projection of the imaging area setting of described sensitive chip.
6. camera module according to claim 4, is characterized in that, described the second bulge-structure is the annular projection that is around in described the first bulge-structure outside.
7. camera module according to claim 3, is characterized in that, between described the second bulge-structure and described circuit board, is provided with prepsetting gap, in described prepsetting gap, fills out and is provided with glue.
8. camera module according to claim 7, is characterized in that, described prepsetting gap is between 0.02～0.04mm.
9. according to the arbitrary described camera module of claim 1-8, it is characterized in that described microscope base and the described lens barrel structure that is formed in one.
10. a camera head, is characterized in that, includes the arbitrary described camera module of claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104442.6U CN203811963U (en) | 2014-03-07 | 2014-03-07 | Camera shooting module group and camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104442.6U CN203811963U (en) | 2014-03-07 | 2014-03-07 | Camera shooting module group and camera device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203811963U true CN203811963U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420104442.6U Expired - Fee Related CN203811963U (en) | 2014-03-07 | 2014-03-07 | Camera shooting module group and camera device |
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| Country | Link |
|---|---|
| CN (1) | CN203811963U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902146A (en) * | 2014-03-07 | 2015-09-09 | 南昌欧菲光电技术有限公司 | Camera module and camera device |
| CN105049696A (en) * | 2015-08-17 | 2015-11-11 | 南昌欧菲光电技术有限公司 | Camera module and its circuit board |
| CN105093461A (en) * | 2015-07-13 | 2015-11-25 | 南昌欧菲光电技术有限公司 | Camera module group |
-
2014
- 2014-03-07 CN CN201420104442.6U patent/CN203811963U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104902146A (en) * | 2014-03-07 | 2015-09-09 | 南昌欧菲光电技术有限公司 | Camera module and camera device |
| CN104902146B (en) * | 2014-03-07 | 2018-10-16 | 南昌欧菲光电技术有限公司 | Camera module and photographic device |
| CN105093461A (en) * | 2015-07-13 | 2015-11-25 | 南昌欧菲光电技术有限公司 | Camera module group |
| CN105049696A (en) * | 2015-08-17 | 2015-11-11 | 南昌欧菲光电技术有限公司 | Camera module and its circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20190307 |
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| CF01 | Termination of patent right due to non-payment of annual fee |