CN103345035B - Image module - Google Patents
Image module Download PDFInfo
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- CN103345035B CN103345035B CN201310293562.5A CN201310293562A CN103345035B CN 103345035 B CN103345035 B CN 103345035B CN 201310293562 A CN201310293562 A CN 201310293562A CN 103345035 B CN103345035 B CN 103345035B
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- Prior art keywords
- camera lens
- containing cavity
- groove
- inwall
- image module
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- Lens Barrels (AREA)
Abstract
A kind of image module, including microscope base, camera lens and substrate；Microscope base is hollow structure, has inwall；The outside of camera lens is provided with external screw thread, and the inwall of microscope base is provided with the female thread coordinated with external screw thread；Camera lens screws in and is arranged in microscope base, there is thread gaps between external screw thread and female thread；Substrate, inwall form containing cavity, the bottom of base plate seals microscope base with the bottom of camera lens；Air discharge duct, air discharge duct connection thread gaps and containing cavity it is provided with on inwall.The mode of the escape hole of relatively conventional technique, image module utilizes the gap between camera lens and microscope base internal and external threads to be exhausted by the way of air discharge duct, saves the cost of sealing again, saves the time again toasted, and raising production efficiency is the most cost-effective.Air discharge duct designs inside microscope base, is possible to prevent that dust etc. is dirty to be flowed on chip, and polluting etc. affects image effect.
Description
Technical field
The present invention relates to the technical field of Image Communication, particularly relate to a kind of image module.
Background technology
General fixed-focus mobile phone image module, wrapped the units such as camera lens, microscope base, chip, passive original paper, plank
Device forms.Lens lock is attached to inside microscope base, and then overall package is taken pictures on FPC.
Because chip needs to be assembled in inside an airtight space, need to fix with glue when assembling microscope base, baking
When the airtight interior gas that can form thermal expansion, be accomplished by this time gas to discharge.
Traditional mode is to use escape hole aerofluxus, after camera lens and mirror seat set install, thermal expansion inside image module
Gas discharged by the escape hole offered on microscope base.After gas is discharged, need again escape hole to be blocked up, this
It is accomplished by putting a glue again, and carries out temperature 80 °, the baking of time 2 h, many one points again
Glue processing procedure and the time of baking, cost of idleness and time.And, sealing escape hole when, product is by back and forth
Transporting, the dust in air is easy to enter module internal by escape hole, and is flowed into chip top, shadow
Ring effect of taking pictures.
Summary of the invention
Based on this, it is necessary to, dust low for image module production efficiency is easily accessible the problem of inside, carries
The image module of its internal probability is entered for a kind of production and processing, simultaneously reduction dust be easy to.
A kind of image module, including microscope base, camera lens and substrate；
Described microscope base is hollow structure, has inwall；
The outside of described camera lens is provided with external screw thread, and the inwall of described microscope base is provided with and coordinates with described external screw thread
Female thread；Described camera lens screws in and is arranged in described microscope base, deposits between described external screw thread and described female thread
In thread gaps；
Described substrate, described inwall form containing cavity with the bottom of described camera lens, mirror described in described base plate seals
The bottom of seat；
Being provided with air discharge duct on described inwall, described air discharge duct connects described thread gaps and described containing cavity.
Wherein in an embodiment, described image module also includes that optical filter, described optical filter are arranged on
In described containing cavity, covering the bottom of described camera lens, described air discharge duct is that described inwall is near described optical filter
The breach at place.
Wherein in an embodiment, described optical filter is tetragon, and its edge abuts described inwall；
Described inwall is provided with the stage portion coordinating described optical filter to abut, and described stage portion includes being parallel to institute
State optical filter, and the end face adjacent with described camera lens, and the facade vertical with described end face.
Wherein in an embodiment, described air discharge duct includes the first groove and at least one second groove；
Described first groove is thin-and-long, is opened on described facade, and the bearing of trend of described first groove and institute
State optical filter parallel, connect described containing cavity and described second groove；
Described second groove is thin-and-long, offers on the top surface, extending perpendicularly to of described second groove
Described first groove, connects described thread gaps and described first groove.
Wherein in an embodiment, described air discharge duct includes first groove, and multiple second groove；Institute
Stating and be parallel to each other between multiple second groove, described second groove is uniformly distributed relative to described first groove.
Wherein in an embodiment, described air discharge duct has two, is located close to the institute of described optical filter both sides
State on inwall.
Wherein in an embodiment, described image module also includes sensitive chip, passive original paper and gold thread,
Described sensitive chip, described passive original paper and described gold thread are arranged in described containing cavity.
Wherein in an embodiment, described microscope base includes camera lens installation portion and containing cavity portion；
Described camera lens installation portion and described containing cavity portion connect；
Described camera lens installation portion is cylindric；Described female thread is positioned on the inwall of described camera lens installation portion；
Described containing cavity portion is rectangular-shaped；The bottom shape of described substrate, described containing cavity portion and described camera lens
Become described containing cavity.
Wherein in an embodiment, described camera lens installation portion is formed in one with described containing cavity portion.
Wherein in an embodiment, described image module also includes adapter；
Described substrate has the extension plate being positioned at outside described containing cavity；
Described adapter is arranged on described extension plate.
The mode of the escape hole of relatively conventional technique, above-mentioned image module utilizes camera lens by the way of air discharge duct
With the gap between microscope base internal and external threads is exhausted.Saving the cost of sealing again, saving is toasted again
Time, raising production efficiency is the most cost-effective.Air discharge duct designs inside microscope base, is possible to prevent dust etc. dirty
Dirt is flowed on chip, and polluting etc. affects image effect.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of image module in an embodiment；
Fig. 2 is the generalized section of image module shown in Fig. 1；
Fig. 3 is enlarged drawing at the A of image module shown in Fig. 2；
Fig. 4 is another schematic diagram of image module shown in Fig. 1；
Fig. 5 is enlarged drawing at the B of image module shown in Fig. 4；
Fig. 6 is the schematic diagram of the microscope base of image module in another embodiment；
Fig. 7 is enlarged drawing at the C of image module shown in Fig. 6.
Detailed description of the invention
For the ease of understanding the present invention, below with reference to relevant drawings, image module is described more fully.
Accompanying drawing gives the first-selected embodiment of image module.But, image module can be in many different forms
Realize, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make
More thorough comprehensively to the disclosure of image module.
Unless otherwise defined, all of technology used herein and scientific terminology and the technology belonging to the present invention
The implication that the technical staff in field is generally understood that is identical.Used in the description at image module herein
Term is intended merely to describe the purpose of specific embodiment, it is not intended that in limiting the present invention.Used herein
Term " and/or " include the arbitrary and all of combination of one or more relevant Listed Items.
As depicted in figs. 1 and 2, the image module 100 of an embodiment, including: microscope base 110, camera lens 120,
Substrate 130, optical filter 140, sensitive chip 150, passive original paper 160, gold thread 170 and adapter 180.
Microscope base 110 is hollow structure, has inwall.The outside of camera lens 120 is provided with external screw thread, microscope base 110
Inwall be provided with the female thread coordinated with external screw thread.Camera lens 120 screws in and is arranged in microscope base 110, outer spiral shell
Thread gaps 111 is there is between stricture of vagina and female thread.
One containing cavity 112 is formed on substrate 130, the inwall of microscope base 110 and the bottom of camera lens 120.Substrate 130
Seal the bottom of microscope base 110.
Being provided with air discharge duct 113 on inwall, air discharge duct 113 connects thread gaps 111 and containing cavity 112.
Optical filter 140, sensitive chip 150, passive original paper 160 and gold thread 170 are arranged in containing cavity 112.
In other embodiments, passive original paper 160 may also set up outside containing cavity 112.
Substrate 130 has the extension plate 131 being positioned at outside containing cavity 112.Adapter 180 is arranged on extension plate
On 131.
Assembling process is that sensitive chip 150, passive original paper 160 and gold thread 170 are arranged in containing cavity 112,
Patch optical filter 140, then assemble camera lens 120, need to be assembled in an airtight space because of sensitive chip 150 etc.
The inside, needs to fix with glue when assembling microscope base 110, can form heat when of baking in containing cavity 112
The gas risen, is accomplished by gas to discharge this time.Air discharge duct 113 connects thread gaps 111 and containing cavity
112, thermal expansion gas just can be flowed out by air discharge duct 113, the screw thread between camera lens 120 and microscope base 110
Gap 111 is discharged.
The path of aerofluxus is all internal through image module 100, does not affect outward appearance, and is designed to internal row
Gas is also prevented from that dust etc. is dirty to be flowed on chip, and polluting etc. affects image effect.Relative to biography
System mode, saves the cost of sealing again, saves the time again toasted, and improves production efficiency and saves into
This.
Concrete, referring to Fig. 2 to Fig. 5, optical filter 140 is arranged in containing cavity 112, covers camera lens
The bottom of 120.Air discharge duct 113 is inwall breach at optical filter 140.Optical filter 140 can be red
Outer optical filter or smalt optical filter.
Optical filter 140 is tetragon, and its edge abuts inwall.
Inwall is provided with the stage portion coordinating optical filter 140 to abut.Stage portion includes being parallel to optical filter 140,
And the end face adjacent with camera lens 120, and the facade vertical with end face.
Air discharge duct 113 has two, is positioned at optical filter 140 both sides.
One air discharge duct 113 includes first groove 1131 and two the second grooves 1132.
First groove 1131 is thin-and-long, is opened on facade, and the bearing of trend of the first groove 1131 and optical filtering
Sheet 140 is parallel, connection containing cavity 112 and the second groove 1132.
Second groove 1132 is thin-and-long, is opened on end face, the second groove 1132 extend perpendicularly to
One groove 1131, connection thread gaps 111 and the first groove 1131.Two the second grooves 1132 be arranged in parallel, relatively
It is uniformly distributed in the first groove 1131.
Referring to Fig. 6, Fig. 7, in another embodiment, an air discharge duct 113 includes first groove 1131,
And three the second grooves 1132.Three the second grooves 1132 are parallel to each other.Three the second grooves 1132 are relative to
One groove 1131 is uniformly distributed.Further, the 3rd groove of an air discharge duct 113 can be with more than three.
Wherein in an embodiment, air discharge duct 113 can be only one, or more than two, is located close to filter
On the inwall of mating plate 140 both sides.
Referring to Fig. 6, wherein in an embodiment, microscope base 110 includes camera lens installation portion 114 and containing cavity
Portion 115.
Camera lens installation portion 114 and containing cavity portion 115 connect.The most in the present embodiment, camera lens installation portion
114 are formed in one with containing cavity portion 115.Camera lens installation portion 114 is cylindric.Female thread is positioned at camera lens peace
On inwall within dress portion 114.
Containing cavity portion 115 is rectangular-shaped.Containing cavity 112 is positioned at the inside in containing cavity portion 115.
The mode of the escape hole of relatively conventional technique, image module 100 utilizes by the way of air discharge duct 113
Gap between camera lens 120 and microscope base 110 internal and external threads is exhausted.Save the cost of sealing again, joint
Saving the time again toasted, raising production efficiency is the most cost-effective.Air discharge duct 113 designs at microscope base 110
Inside, is possible to prevent that dust etc. is dirty to be flowed on chip, and polluting etc. affects image effect.
Image module 100 can be applicable in the structure of autofocus mode, and microscope base 110 includes a voice coil motor
And support, voice coil motor is connected to the top of support, and camera lens screws in and is arranged in voice coil motor.Can be at support
On air discharge duct is set, the thread gaps between connection containing cavity and camera lens and voice coil motor, be exhausted.
Image module 100 can be used for mobile phone camera, panel computer photographic head, notebook computer camera etc..
Get rid of the unnecessary of confined space by air discharge duct 113 and can be applied not only to image module by the way of other, it is possible to
It is applied to the other fields such as Wearable electronic equipment.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But therefore can not be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that, for this area
Those of ordinary skill for, without departing from the inventive concept of the premise, it is also possible to make some deformation and
Improving, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended
Claim is as the criterion.
Claims (10)
1. an image module, it is characterised in that include microscope base, camera lens and substrate；
Described microscope base is hollow structure, has inwall；
The outside of described camera lens is provided with external screw thread, and the inwall of described microscope base is provided with and coordinates with described external screw thread
Female thread；Described camera lens screws in and is arranged in described microscope base, deposits between described external screw thread and described female thread
In thread gaps；
Described substrate, described inwall form containing cavity with the bottom of described camera lens, mirror described in described base plate seals
The bottom of seat；
Being provided with air discharge duct on described inwall, described air discharge duct connects described thread gaps and described containing cavity,
Gas in described containing cavity is discharged through described thread gaps after being flowed out by described air discharge duct.
Image module the most according to claim 1, it is characterised in that also include optical filter, described filter
Mating plate is arranged in described containing cavity, covers the bottom of described camera lens, and described air discharge duct is that described inwall is close
Breach at described optical filter.
Image module the most according to claim 2, it is characterised in that described optical filter is tetragon,
Its edge abuts described inwall；
Described inwall is provided with the stage portion coordinating described optical filter to abut, and described stage portion includes being parallel to institute
State optical filter, and the end face adjacent with described camera lens, and the facade vertical with described end face.
Image module the most according to claim 3, it is characterised in that described air discharge duct includes the first groove
With at least one the second groove；
Described first groove is thin-and-long, is opened on described facade, and the bearing of trend of described first groove and institute
State optical filter parallel, connect described containing cavity and described second groove；
Described second groove is thin-and-long, offers on the top surface, extending perpendicularly to of described second groove
Described first groove, connects described thread gaps and described first groove.
Image module the most according to claim 4, it is characterised in that described air discharge duct includes one
One groove, and multiple second groove；Being parallel to each other between the plurality of second groove, described second groove is relative to institute
State the first groove to be uniformly distributed.
Image module the most according to claim 5, it is characterised in that described air discharge duct has two, position
In on the described inwall of described optical filter both sides.
7. according to the image module described in any one of claim 2 to 6, it is characterised in that also include photosensitive
Chip, passive original paper and gold thread, described sensitive chip, described passive original paper and described gold thread are arranged on described
In containing cavity.
Image module the most according to claim 7, it is characterised in that described microscope base includes that camera lens is installed
Portion and containing cavity portion；
Described camera lens installation portion and described containing cavity portion connect；
Described camera lens installation portion is cylindric；Described female thread is positioned on the inwall of described camera lens installation portion；
Described containing cavity portion is rectangular-shaped；The bottom shape of described substrate, described containing cavity portion and described camera lens
Become described containing cavity.
Image module the most according to claim 8, it is characterised in that described camera lens installation portion is with described
Containing cavity portion is formed in one.
Image module the most according to claim 7, it is characterised in that also include adapter；
Described substrate has the extension plate being positioned at outside described containing cavity；
Described adapter is arranged on described extension plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293562.5A CN103345035B (en) | 2013-07-12 | 2013-07-12 | Image module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310293562.5A CN103345035B (en) | 2013-07-12 | 2013-07-12 | Image module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103345035A CN103345035A (en) | 2013-10-09 |
| CN103345035B true CN103345035B (en) | 2016-08-10 |
Family
ID=49279847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310293562.5A Expired - Fee Related CN103345035B (en) | 2013-07-12 | 2013-07-12 | Image module |
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| Country | Link |
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| CN (1) | CN103345035B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3623855A4 (en) * | 2017-05-12 | 2021-02-24 | Maxell, Ltd. | Lens unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102681124A (en) * | 2011-03-07 | 2012-09-19 | 鸿富锦精密工业（深圳）有限公司 | Lens module and assembly method thereof |
| CN103984076A (en) * | 2014-05-27 | 2014-08-13 | 光宝电子(广州)有限公司 | Lens module assembling process |
| CN105842960A (en) * | 2015-01-13 | 2016-08-10 | 宁波舜宇光电信息有限公司 | Image module group, lens seat structure, and design method for lens seat structure |
| CN104795365B (en) * | 2015-04-21 | 2017-10-27 | 南昌欧菲生物识别技术有限公司 | Fingerprint recognition module package structure and fingerprint identification device |
| CN108737692B (en) * | 2017-04-19 | 2021-04-16 | 宁波舜宇光电信息有限公司 | Connecting structure for connecting motor and lens in camera module |
| CN109286736B (en) * | 2017-07-21 | 2022-04-29 | 宁波舜宇光电信息有限公司 | Camera module, support thereof, photosensitive device, manufacturing method and electronic equipment |
| CN108174071A (en) * | 2018-01-23 | 2018-06-15 | 深圳市群晖智能科技股份有限公司 | A kind of low camera module for accounting for screen rate |
| CN110572537A (en) * | 2018-06-05 | 2019-12-13 | 三赢科技（深圳）有限公司 | Image module |
| CN109201627B (en) * | 2018-08-30 | 2024-08-09 | 合肥固泰自动化有限公司 | Device convenient to carry out image recognition under high dust environment of robot |
| CN111103668A (en) * | 2018-10-29 | 2020-05-05 | 三赢科技（深圳）有限公司 | Lens module |
| CN111123457B (en) * | 2018-10-31 | 2022-06-24 | 三赢科技（深圳）有限公司 | Base and camera module |
| CN111665602A (en) * | 2019-03-05 | 2020-09-15 | 三赢科技（深圳）有限公司 | Lens module and electronic device |
| CN112243074A (en) * | 2019-07-18 | 2021-01-19 | 三赢科技（深圳）有限公司 | Lens module |
| CN113284916A (en) * | 2021-06-01 | 2021-08-20 | 合肥芯测半导体有限公司 | Packaging structure of cmos image sensor chip |
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| CN103345035A (en) | 2013-10-09 |
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