CN206601556U - Camera module - Google Patents
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- CN206601556U CN206601556U CN201621346173.XU CN201621346173U CN206601556U CN 206601556 U CN206601556 U CN 206601556U CN 201621346173 U CN201621346173 U CN 201621346173U CN 206601556 U CN206601556 U CN 206601556U
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- lens barrel
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- camera module
- camera
- attachment structure
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Abstract
The utility model is related to a kind of camera module, including：Soft attachment structure positioned at camera module top；Lens barrel module；The soft attachment structure and lens barrel module formation cavity；When lens barrel block motion, the soft attachment structure is moved with lens barrel module, prevents the foreign matter of ectocine module imaging performance from entering cavity, the foreign matter includes：Water, oil, dust.
Description
Technical field
The utility model is related to camera module technical field, more particularly to a kind of camera module.
Background technology
Overwhelming majority mobile device such as mobile phone, tablet personal computer, can all carry camera module, pass through camera module at present
The conversion between optical signal and electric signal, record and preservation image information are realized, is taken pictures and camera function so as to realize.Traditional
Camera module generally includes support frame, image sensor chip, lens barrel and telescopic camera lens module, when the camera lens mould
When group is flexible, due to the ambient pressure and the imbalance of air pressure inside of camera module, outside air can pass through camera module
All parts between the cavity that is made up of lens barrel, support frame and image sensor chip of gap turnover so that outside
Dust granules in boundary's air enter the internal cavities pollution image sensor chip of camera module, in camera imaging region
Form black stain etc. bad, and then influence image quality and camera module performance.
Universal solution has and increases dust-proof knot when camera module component is designed as far as possible in the industry at present
Structure, for example, increase dustproof groove, and ensure camera module producing line environment and mobile device assembling production inside the motor of camera
The dust-proof grade of thread environment.Above-mentioned dustproof construction is complicated, and dust-proof effect is poor, fails to solve problem well.
Utility model content
The purpose of this utility model is to provide a kind of camera module, solves the dust-proof knot of camera module in the prior art
Structure is complicated, the technical problem of dust-proof effect difference.
In order to solve the above-mentioned technical problem, the utility model provides a kind of camera module, including：
Soft attachment structure positioned at camera module top；
Lens barrel module；
The soft attachment structure and lens barrel module formation cavity；
When lens barrel block motion, the soft attachment structure is moved with lens barrel module, prevents ectocine mould
The foreign matter of group imaging performance enters cavity, and the foreign matter includes：Water, oil, dust.
Optionally, the camera module includes：Upper fulcrum structure positioned at camera module top, the upper fulcrum knot
Structure is positioned to the moving up and down for lens barrel module, it is ensured that the perpendicularity of camera lens optical axis and chip photosurface.
Optionally, the upper fulcrum structure is upper shell, and the upper shell is arranged at the upper outside of the lens barrel module.
Optionally, the camera module also includes：Lower fulcrum structure positioned at camera module bottom, the lower fulcrum
Structure is positioned to the moving up and down for lens barrel module, it is ensured that the perpendicularity of camera lens optical axis and chip photosurface.
Optionally, the lower fulcrum structure is lead, and the lead is stressless to be pasted on camera chip base
Jack in.
Optionally, the soft attachment structure is airtight structure, prevents outside air from polluting.
Optionally, the soft attachment structure is elastic material structure, can be deformed with the motion of lens barrel module, institute
State deformation and apply added force is less than promotion lens barrel block motion thrust 50% to lens barrel module.
Optionally, one air bag of the soft attachment structure formation, the air bag is connected with the inner chamber of the lens barrel module；
When the lens barrel module carries out retraction campaign, the inner chamber gas of the lens barrel module flows into the soft connection knot
In the air bag of structure；The resistance that inner and outer air pressure difference band comes when reducing lens barrel block motion；
When the lens barrel module stretch out motion, the gas in soft attachment structure air bag flows into the lens barrel module
Inner chamber；The resistance that inner and outer air pressure difference band comes when reducing lens barrel block motion.
Optionally, the soft attachment structure surface is provided with some filter structures, when lens barrel block motion, and air leads to
Cross the filter structure and enter cavity, reduce outside air pollution.
Optionally, open-celled structure is set in the side wall of the housing, the open-celled structure is provided with filter membrane；When lens barrel mould
When block is moved, outside air enters cavity along open-celled structure, reduces pollution of the extraneous foreign matter to module.
Optionally, when the air pressure in the cavity of the lens barrel module and outside the cavity of the lens barrel module is inconsistent, air
The cavity of the lens barrel module is passed in and out by the filter membrane, it is ensured that the balance of the cavity inner and outer air pressure of lens barrel module.
Relative to prior art, camera module of the present utility model has the advantages that：
In the utility model, soft attachment structure, the soft attachment structure are set in the top of the camera module
Between the outer wall and housing of lens barrel module, cavity is internally formed, when lens barrel block motion, the soft attachment structure companion
Moved with lens barrel module, prevent the foreign matters such as water, oil, the dust of ectocine module imaging performance from entering cavity, so as to carry
The image quality of high camera module.
Brief description of the drawings
Fig. 1 is the side view of camera module in the embodiment of the utility model one；
Fig. 2 is the profile of camera module in the embodiment of the utility model one；
Fig. 3 is the structural representation of lead in the embodiment of the utility model one；
Fig. 4 is the structural representation of tool in the embodiment of the utility model one；
The schematic diagram of soft attachment structure when Fig. 5 stretches out for lens barrel module in the embodiment of the utility model one；
Fig. 6 be the embodiment of the utility model one in lens barrel module retraction when soft attachment structure schematic diagram.
Embodiment
Many details are elaborated in the following description to fully understand the utility model.But this practicality is new
Type can be implemented with being much different from other manner described here, and those skilled in the art can be new without prejudice to this practicality
Similar popularization is done in the case of type intension, therefore the utility model is not limited by following public specific implementation.
Secondly, the utility model is described in detail using schematic diagram, when the utility model embodiment is described in detail, for ease of
Illustrate, the schematic diagram is example, it should not limit the scope of the utility model protection herein.
It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, below in conjunction with accompanying drawing to this
The water proof and dust proof method of the camera module of utility model is described in detail.
Referring to figs. 1 to shown in Fig. 3, the camera module 1 that the utility model is provided includes base 10, housing 20 and lens barrel mould
Block 30, sets the optical axis and imaging sensor of camera lens in image sensor chip, lens barrel module 30 in the cavity 11 of base 10
The photosurface of chip is vertical, and light enters the inside of camera module 1 by lens barrel module 30, by image sensor chip into
Picture, and circuit board below base exports the view data of imaging.In the top of camera module 1, soft connection knot is set
Structure 40, soft attachment structure 40 is arranged at the top in the outside of housing 20, and the soft attachment structure 40 is formed with lens barrel module 30
Cavity.When lens barrel module 30 carries out stretching motion, the soft attachment structure 40 is moved with lens barrel module 30, can
The foreign matter of the imaging performance of ectocine module 1 is prevented to enter cavity, the foreign matter includes：Water, oil, dust etc..
Referring to figs. 2 and 3 shown, the camera module 1 also lower fulcrum knot including being located at the bottom of camera module 1
Structure, the lower fulcrum structure is positioned to the moving up and down for lens barrel module 30, it is ensured that the light of camera lens in lens barrel module 30
Perpendicularity between axle and the photosurface of chip.In the present embodiment, the lower fulcrum structure is lead 50, and lead is set respectively
It is placed at four drift angles of base 10, and the lead 50 is stressless is pasted in the jack of camera chip base 10.
Include specifically, with reference to shown in Fig. 4, the step of fixed guide post 50：Tool 71 is provided, the tool 71 is magnetic
Structure, an electromagnet is arranged at by the tool 71（Not shown in figure）On, tool 71 can magnetize with certain magnetic, institute
Stating has perforate 72 at four drift angles of tool 71, the size of perforate is identical with the size of lead 50, and lead 50 is cylinder
Body, perforate 72 could be arranged to circular hole or semicircle pore structure, and the diameter of circular hole or semicircle orifice is identical with the diameter of lead 50, opens
Hole 72 is used to fix the lead 50；The lead 50 is the magnetic metal structure of tool or metal alloy structure, electromagnetism
Tie Tong is electric and the lead 50 is fixed in perforate 72 there is provided magnetic force with magnetic, and tool 71 and lead 50 1
In the jack of the stressless insertion base 10 of body so that in the jack of the inserted base of lead 50；In inserting for base 10
The another side in hole（Away from the one side of lead）Upper dispensing, and carry out heat cure so that the lead 50 is adhesively fixed in institute
State in jack；Afterwards, electromagnet is powered off and demagnetized, it is stressless to remove the tool 71 and electromagnet.Certainly, the utility model
Other embodiment in, tool 71 can also be arranged on a permanent magnet, permanent magnet provide magnetic force fixed guide post, be directed to
Post is fixed on after base, removes tool and permanent magnet.
With reference to shown in Fig. 5 and Fig. 6, the camera module 1 also includes the upper fulcrum knot positioned at the top of camera module 1
Structure, the upper fulcrum structure is positioned to the moving up and down for lens barrel module 30, it is ensured that the light of camera lens in lens barrel module 30
Perpendicularity between axle and the photosurface of chip.In the present embodiment, the upper fulcrum structure is upper shell 60, the upper shell 60
The upper outside of the lens barrel module 30 is arranged at, soft attachment structure 40 is arranged between lens barrel module 30 and upper shell 60.
The soft attachment structure 40 is moved with lens barrel module 30, can prevent the imaging performance of ectocine module 1 water,
The foreign matters such as oil, dust enter cavity.
With continued reference to shown in Fig. 2, Fig. 5 and Fig. 6, one air bag 41 of the soft formation of attachment structure 40, the air bag 41 with
The inner chamber connection of the lens barrel module 30 so that during lens barrel 3 stretching motion of module, air can be in air bag 41 and lens barrel module 30
Inner chamber between circulate.Referring to figs. 2 and 5 shown, when the lens barrel module 30 carries out retraction campaign, the lens barrel module 30
Inner chamber gas flow into the air bag 41 of the soft attachment structure 40, inner and outer air pressure difference band comes when reduction lens barrel module 30 is moved
Resistance.Referring to figs. 2 and 6 shown, when the lens barrel module 30 stretch out motion, the air bag 41 of soft attachment structure 40
Interior gas flows into the inner chamber of the lens barrel module 30, the resistance that inner and outer air pressure difference band comes when reduction lens barrel module 30 is moved.
In the present embodiment, the soft attachment structure 40 is elastic material structure, can be entered with the motion of lens barrel module 30
Row deformation, the deformation applies added force to lens barrel module 30 and is less than promote lens barrel module 30 to move thrust 50%, prevents
The flexible zoom motion for the elastic effect lens barrel module 30 that the soft denaturation of attachment structure 40 is produced.
In addition, with continued reference to shown in Fig. 5 and Fig. 6, upper shell 60 and lens barrel module in camera module of the present utility model
Junction a1 between 30 is sealing structure, and the junction a2 between upper shell 60 and soft attachment structure 40 is open architecture,
So that extraneous gas can also be by the inside at a2 into camera module, shape between soft attachment structure 40 and upper shell 60
Into another cavity.Also, enter and enter soft connection at the sidepiece a2 that the gas at least 50% of camera module passes through upper shell 60
The outer surface of structure 40 and another cavity of the formation of upper shell 60, are able to maintain that the pressure outside soft attachment structure 40.
In the utility model, the soft attachment structure 40 is airtight structure, prevents outside air from entering shooting head mould
The inside of group 1, prevents air pollution.However, in other embodiment of the present utility model, the soft attachment structure 40 may be used also
Think ventilating structure, and the surface of soft attachment structure 40 is provided with some filter structures（Not shown in figure）, work as lens barrel
When module 30 is moved, air enters cavity by the filter structure, particle that filter structure can be crossed in air filtering, dust,
The foreign matters such as oil, reduce pollution of the outside air to camera module.
In addition, with continued reference to shown in Fig. 1, open-celled structure 80, the open-celled structure are set in the side wall of the housing 20
Filter membrane is provided with 80.When lens barrel module 30 is moved, outside air enters cavity along open-celled structure 20, and filter membrane being capable of mistake
The foreign matters such as particle, dust, oil in air filtering, reduce pollution of the extraneous foreign matter to camera module.Further, when described
When air pressure in the cavity of lens barrel module 30 and outside the cavity of the lens barrel module 30 is inconsistent, air is entered by the filter membrane
Go out the cavity of the lens barrel module 30, so as to ensure the balance of the cavity inner and outer air pressure of lens barrel module 30.
In summary, in the utility model, soft attachment structure is set in the top of the camera module, it is described soft
Attachment structure is located between the outer wall of lens barrel module and housing, is internally formed cavity, when lens barrel block motion, the soft company
Binding structure is moved with lens barrel module, prevents the foreign matters such as water, oil, the dust of ectocine module imaging performance from entering chamber
Body, so as to improve the image quality of camera module.
Although the utility model is disclosed as above with preferred embodiment, it is not for limiting the utility model, appointing
What those skilled in the art is not being departed from spirit and scope of the present utility model, may be by the method and skill of the disclosure above
Art content makes possible variation and modification to technical solutions of the utility model, therefore, every without departing from the utility model technology
The content of scheme, according to technical spirit of the present utility model above example is made it is any it is simple modification, equivalent variations and
Modification, belongs to the protection domain of technical solutions of the utility model.
Claims (11)
1. a kind of camera module, it is characterised in that including：
Soft attachment structure positioned at camera module top；
Lens barrel module；
The soft attachment structure and lens barrel module formation cavity；
When lens barrel block motion, the soft attachment structure is moved with lens barrel module, prevents ectocine mould composition
As the foreign matter of performance enters cavity, the foreign matter includes：Water, oil, dust.
2. camera module according to claim 1, it is characterised in that the camera module includes：Positioned at camera
The upper fulcrum structure on module top, the upper fulcrum structure is positioned to the moving up and down for lens barrel module, it is ensured that camera lens
The perpendicularity of optical axis and chip photosurface.
3. camera module according to claim 2, it is characterised in that the upper fulcrum structure is upper shell, it is described on
Housing is arranged at the upper outside of the lens barrel module.
4. camera module according to claim 1, it is characterised in that the camera module also includes：Positioned at shooting
The lower fulcrum structure of head mould group bottom, the lower fulcrum structure is positioned to the moving up and down for lens barrel module, it is ensured that mirror
The perpendicularity of head optical axis and chip photosurface.
5. camera module according to claim 4, it is characterised in that the lower fulcrum structure is lead, described to lead
It is pasted on to post is stressless in the jack of camera chip base.
6. camera module according to claim 1, it is characterised in that the soft attachment structure is airtight structure,
Prevent outside air from polluting.
7. camera module according to claim 1, it is characterised in that the soft attachment structure is elastic material knot
Structure, can be deformed with the motion of lens barrel module, and the deformation is less than to lens barrel module application added force promotes lens barrel
The 50% of block motion thrust.
8. camera module according to claim 1, it is characterised in that one air bag of the soft attachment structure formation, institute
The inner chamber that air bag is stated with the lens barrel module is connected；
When the lens barrel module carries out retraction campaign, the inner chamber gas of the lens barrel module flows into the soft attachment structure
In air bag；The resistance that inner and outer air pressure difference band comes when reducing lens barrel block motion；
When the lens barrel module stretch out motion, the gas in soft attachment structure air bag flows into the lens barrel module
Inner chamber；The resistance that inner and outer air pressure difference band comes when reducing lens barrel block motion.
9. camera module according to claim 1, it is characterised in that the soft attachment structure surface is provided with some
Filter structure, when lens barrel block motion, air enters cavity by the filter structure, reduces outside air pollution.
10. camera module according to claim 1, it is characterised in that the camera module also includes housing, in institute
The side wall for stating housing sets open-celled structure, and the open-celled structure is provided with filter membrane；When lens barrel block motion, outside air edge
Open-celled structure enters cavity, reduces pollution of the extraneous foreign matter to module.
11. camera module according to claim 10, it is characterised in that with the mirror in the cavity of the lens barrel module
When air pressure outside the cavity of cylinder mould block is inconsistent, air passes in and out the cavity of the lens barrel module by the filter membrane, it is ensured that mirror
The balance of the cavity inner and outer air pressure of cylinder mould block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621346173.XU CN206601556U (en) | 2016-12-09 | 2016-12-09 | Camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621346173.XU CN206601556U (en) | 2016-12-09 | 2016-12-09 | Camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206601556U true CN206601556U (en) | 2017-10-31 |
Family
ID=60148327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621346173.XU Active CN206601556U (en) | 2016-12-09 | 2016-12-09 | Camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206601556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106527017A (en) * | 2016-12-09 | 2017-03-22 | 格科微电子（上海）有限公司 | Camera module |
-
2016
- 2016-12-09 CN CN201621346173.XU patent/CN206601556U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106527017A (en) * | 2016-12-09 | 2017-03-22 | 格科微电子（上海）有限公司 | Camera module |
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