CN109274878A - Camera module and electronic equipment - Google Patents
Camera module and electronic equipment Download PDFInfo
- Publication number
- CN109274878A CN109274878A CN201811320883.9A CN201811320883A CN109274878A CN 109274878 A CN109274878 A CN 109274878A CN 201811320883 A CN201811320883 A CN 201811320883A CN 109274878 A CN109274878 A CN 109274878A
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- China
- Prior art keywords
- lens barrel
- camera module
- shell
- layer
- peripheral wall
- Prior art date
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Classifications
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Lens Barrels (AREA)
- Studio Devices (AREA)
Abstract
The application provides a kind of camera module, it is assemblied in the shell of electronic equipment, camera module includes lens barrel and composite layer, composite layer is set between lens barrel and shell, composite layer includes buffer layer, the first adhesive layer and the second adhesive layer, and buffer layer includes the first surface and second surface mutually deviated from；First adhesive layer is set to first surface to bond buffer layer and shell；Second adhesive layer is set to second surface to bond buffer layer and lens barrel.Camera module provided by the present application provides the effect of assembling pre-determined bit by the way that composite layer is arranged between lens barrel and shell and falls buffer function, warps when preventing camera module from assembling, the structural stability after improving assembling yield and assembling.The application also provides a kind of electronic equipment.
Description
Technical field
This application involves technical field of imaging, in particular to a kind of camera module and electronic equipment.
Background technique
With the development of mechanics of communication and optical image technology, include camera module electronic functionalities it is increasingly strong
Greatly.The technology development of electronic equipment generally considers two factors, first is that slimming, portability, second is that function-stable and reliable；If
The camera module set on an electronic device is no exception, if being not only able to achieve slimming, but also has comparable structural stability,
It is that technical staff seeks the project broken through all the time.
Summary of the invention
The embodiment of the present application proposes a kind of camera module and electronic equipment, and which solve camera modules and electronics to set
Standby the problem of how taking into account slimming and stability.
The application is achieved through the following technical solutions above-mentioned purpose.
In a first aspect, the application provides a kind of camera module, it is assemblied in the shell of electronic equipment, camera module packet
Lens barrel and composite layer are included, composite layer is set between lens barrel and shell, and composite layer includes that buffer layer, the first adhesive layer and second are viscous
Layer is closed, buffer layer includes the first surface and second surface mutually deviated from；It is slow to bond that first adhesive layer is set to first surface
Rush layer and shell；Second adhesive layer is set to second surface to bond buffer layer and lens barrel.
In one embodiment, lens barrel includes peripheral wall, and composite layer is set between peripheral wall and shell.
In one embodiment, the shape of composite layer and the shape of peripheral wall are identical to coat peripheral wall completely.
In one embodiment, lens barrel includes the annular shoulder around the central axes of lens barrel, and composite layer is set to annular
Between shoulder shell.
In one embodiment, composite layer includes ring portion, and ring portion is set between annular shoulder and shell.
In one embodiment, lens barrel further includes peripheral wall, and peripheral wall is connected with annular shoulder, and composite layer further includes extending
Portion, extension are connected with ring portion, and are extended along the direction for the central axes for being parallel to lens barrel, extension be set to peripheral wall and shell it
Between.
In one embodiment, the sum of thickness of the first adhesive layer and the second adhesive layer is less than 0.01mm.
In one embodiment, lens barrel includes image side end face, and camera module further includes bottom buffer layer, bottom buffering
Layer seamlessly fits between image side end face and shell.
Second aspect, the application provide a kind of electronic equipment, the camera module provided including such as first aspect.
In one embodiment, electronic equipment further includes cover board and sealant, and lens barrel includes object side end face, cover board covering
In object side end face, sealant is set between object side end face and cover board.
Compared to the prior art, camera module provided by the present application and electronic equipment between lens barrel and shell by setting
Composite layer is set to provide the effect of assembling pre-determined bit and fall buffer function, warps when preventing camera module from assembling, improves group
Structural stability after filling yield and assembling.
Detailed description of the invention
The application is further illustrated with reference to the accompanying drawings and examples.
Fig. 1 is the diagrammatic cross-section for the camera module that a kind of embodiment of the application provides.
Fig. 2 is the structural schematic diagram of the composite layer for the camera module that a kind of embodiment of the application provides.
Fig. 3 is the first adhesive layer (the second adhesive layer) of the composite layer for the camera module that a kind of embodiment of the application provides
Initial configuration schematic diagram.
Fig. 4 is a kind of distributional pattern schematic diagram of the composite layer of embodiment offer of the application in lens barrel peripheral wall.
Fig. 5 is a kind of another distributional pattern schematic diagram of the composite layer of embodiment offer of the application in lens barrel peripheral wall.
Fig. 6 is a kind of another the distributional pattern schematic diagram of composite layer of embodiment offer of the application in lens barrel peripheral wall.
Fig. 7 is the diagrammatic cross-section for the camera module that the application another kind embodiment provides.
Fig. 8 is the matching relationship schematic diagram of the composite layer and lens barrel, shell in Fig. 7.
Fig. 9 is the diagrammatic cross-section for the camera module that another embodiment of the application provides.
Figure 10 is the diagrammatic cross-section for the electronic equipment that a kind of embodiment of the application provides.
Specific embodiment
The application provides a kind of camera module, is assemblied in the shell of electronic equipment.Camera module includes lens barrel and answers
Layer is closed, composite layer is arranged between lens barrel and shell.Composite layer is a kind of multilayered structure, including buffer layer, the first adhesive layer and
Second adhesive layer.Composite layer is set between lens barrel and shell.Buffer layer includes the first surface and second surface mutually deviated from.
First adhesive layer is set to first surface to bond buffer layer and shell；Second adhesive layer is set to second surface to bond buffering
Layer and lens barrel.
Specifically, Fig. 1 and Fig. 2 are please referred to, the camera module 100 that the application one embodiment provides includes 10 He of lens barrel
Composite layer 12.Composite layer 12 includes buffer layer 120, the first adhesive layer 121 and the second adhesive layer 122.
Camera module 100 can be assemblied in the shell 40 of electronic equipment.In the present embodiment, electronic equipment can be
Mobile terminal, tablet computer etc..Shell 40 is the structures such as shell or the center of electronic equipment, is equipped with accommodating space in shell 40
400 for being arranged camera module 100.Accommodating space 400 is substantially at cylinder or square tube shape, to be adapted to the construction of lens barrel 10.
Lens barrel 10 is substantially cylindrical or square tube shape, including object side end face 101, image side end face 102 and attachment side
The peripheral wall 103 of end face 101 and image side end face 102.Object side end face 101 is close to object side, and image side end face 102 is close to image side.Peripheral wall 103
Enclose cylinder or square tube.In the present embodiment, the surface of peripheral wall 103 is a straight tubular construction without other raised structures.
In the present embodiment, composite layer 12 is set between lens barrel 10 and shell 40.Composite layer 12 combines buffer layer 120
With the first adhesive layer 121, the second adhesive layer 122, the extraneous pressure or impact for being applied to camera module 100 can be absorbed
Power, and predetermined bit function can be provided in assembly, moreover it is possible to reinforce the bond strength between lens barrel 10 and shell 40.Below to each layer
It is illustrated one by one.
Buffer layer 120 can be that pressure can be absorbed in foam, cushion etc. or the nonrigid material of impact force is made.Buffer layer
120 shape is unlimited, can be rectangular, round, annular, irregular shape etc., depending on the space of filling position.Buffer layer
Impact force not only can be absorbed in 120 thinner thickness, for example, 0.1~0.5mm, but also does not influence the slimming of camera module 100
Design.
Buffer layer 120 includes first surface 1201 and second surface 1202.
The setting of first adhesive layer 121 is arranged in first surface 1201, the second adhesive layer 122 in second surface 1202.For
The material for making the first adhesive layer 121 and the second adhesive layer 122 may be the same or different, and can be selected from following material:
Any one in light curable type glue, heat curing type glue or pressure-sensitive glue.The viscosity of material can be 1w~10wcps, this is viscous
The glue spent in range has extremely low capillary effect, can be to avoid excessive glue by spilling into edge.
The generation type of first adhesive layer 121 and the second adhesive layer 122 can be the first surface directly in buffer layer 120
1201 and second surface 1202 formed by screen-printing deposition, after solidification.In other implementations or blade coating,
Any one of dispensing.
The generation type of first adhesive layer 121 and the second adhesive layer 122 can also be used as base independent of buffer layer 120
Material, but be respectively individually formed.
For example, referring to Fig. 3, the first adhesive layer 121 and the respective initial configuration of the second adhesive layer 122 can be compound adhesive
Band 30, including glue-line 301 and release film layer 302.301 two sides of glue-line all has viscosity, and release film layer 302 can be arbitrarily arranged in
One of the two sides of glue-line 301, and be easily peeled off.
After the glue-line 301 of compound adhesive tape 30 is attached to first surface 1201 or second surface 1202 on one side, remove release
Film layer 302, remaining glue-line 301 just become the first adhesive layer 121 and the second adhesive layer 122.
In other embodiments, buffer layer 120 can also be integral structure with the first adhesive layer 121, i.e. buffer layer 120
The first adhesive layer 121 just is formd in a side surface when being made, only need to further attach the second adhesive layer 122.
Shape, the size of first adhesive layer 121 can be identical with the shape of buffer layer 120, size, can also be endless
It is exactly the same.For example, the first adhesive layer 121 and buffer layer 120 are annular, size is identical to be completely covered on buffer layer 120,
It is also possible to bulk and is distributed on buffer layer 120 (Fig. 3), this is related with the generation type of the first adhesive layer 121.For example, when the
One adhesive layer 121 is when being fitted on buffer layer 120 in the form of compound adhesive tape 30, and the first adhesive layer 121 can be and buffer
Layer 120 same shape, size.After the first adhesive layer 121 is by dispensing it is cured in a manner of be formed on buffer layer 120
When, viscose glue include it is multiple, it is discrete to be distributed in buffer layer 120.
Structure, generation type of second adhesive layer 122 etc. can refer to the associated description of the first adhesive layer 121.
In the present embodiment, the sum of the thickness of the first adhesive layer 121 and the second adhesive layer 122 is less than or equal to
0.01mm is conducive to the slimming of entire camera module 100.
Composite layer 12 is fitted between lens barrel 10 and shell 40, and specifically, composite layer 12 can be fitted in peripheral wall 103 and use
Between the side wall 401 for forming accommodating space 400.
In assembling, first composite layer 12 can be pasted on the predeterminated position of lens barrel 10, then again be embedded in lens barrel 10
It is mounted in shell 40, since the gap between peripheral wall 103 and the side wall 401 of shell 40 is smaller, lens barrel 10 is mounted on receiving
After space 400, composite layer 12 is made the first adhesive layer 121 conform to shell 40 by the extruding from side wall 401.Lens barrel 10
It is fixed with respect to shell 40 by composite layer 12, thus will not there is a situation where assemblings to warp.Assembling warp refer to because fail compared with
Well in disposable installation in correct position, the inclination of 10 surface of lens barrel has occurred, side tilts.If it happens warp it is necessary to
Camera module 100 is dismantled and is re-assemblied, in dismounting shake can to camera module 100 parsing power generation be not easy to repair
Multiple influence.The pre-determined bit effect of composite layer 12 can be effectively prevented camera module 100 and warp.
In addition, if adhesive layer is only arranged, such as one layer of adhesive layer is only set on the peripheral wall 103 of lens barrel 10 to lens barrel 10
It is fixed in shell 40, then the thickness due to adhesive layer is very thin, without being based oneself on, so being not easy 103 He of peripheral wall
Shell 40 is fixed together.After combining buffer layer 120, so that it may be closely embedded in by the thickness of buffer layer 120
Into the minim gap (being exaggerated in figure to the width in gap) between peripheral wall 103 and the side wall 401 of shell 40, to realize
It is reliably fixed.
The shape of composite layer 12 and setting position can influence the fixing intensity between peripheral wall 103 and shell 40.Composite layer
12 pairs of lens barrels 10 are fixed more firm, and camera module 100 is less susceptible to warp.
The shape of composite layer 12 can be irregular shape, be also possible to the shapes such as rectangle, circle, the triangle of rule.
Referring to Fig. 4, in one embodiment, composite layer 12 includes multiple rectangular blocks, it is fitted in spaced reciprocally
Between peripheral wall 103 and side wall 401.
Referring to Fig. 5, in one embodiment, composite layer 12 is cyclic structure, around peripheral wall 103 1 weeks be set week
Between wall 103 and side wall 401, that is, the second adhesive layer 122 is attached to peripheral wall 103, and the first adhesive layer 121 is fitted in side wall 401.
The quantity of composite layer 12 can also select according to the actual situation.
Referring to Fig. 6, in one embodiment, the shape of composite layer 12 is identical to wrap completely with the shape of peripheral wall 103
Cover peripheral wall 103.
Camera module 100 includes image side end face 102 and bottom buffer layer 107, and bottom buffer layer 107 is seamlessly bonded
Between image side end face 102 and shell 40.
Image side end face 102 can be lens barrel 10 bottom surface and central axes I it is vertical.Shell 40 includes loading end 404, carrying
Bottom buffer layer 107 is filled between face 404 and image side end face 102.
In the present embodiment, bottom buffer layer 107 is made of the deformable material that can provide buffer function, such as is steeped
Cotton, plastic foam etc..Bottom buffer layer 107 can be fitted in loading end 404 in advance, or be fitted in image side end face 102 in advance.
When by the assembly of camera module 100 in accommodating space 400, bottom buffer layer 107 is fixed on by modes such as glued, pressings and is held
Between section 404 and image side end face 102.
To sum up, camera module 100 provided in this embodiment between lens barrel 10 and shell 40 by being arranged composite layer 12
Come provide assembling pre-determined bit effect and fall buffer function, prevent camera module 100 assemble when warp, improve assembling yield
With the structural stability after assembling.
Fig. 7 and Fig. 8, the camera module 200 that the application another kind embodiment provides are please referred to, lens barrel 20 includes surrounding mirror
The annular shoulder 205 of the central axes of cylinder 20.Annular shoulder 205 is a skirt with predetermined width around peripheral wall 203.
Annular shoulder 205 includes surface 2050, and surface 2050 is vertical with the central axes of lens barrel 20.Lens barrel 20 can also include multiple numbers
Annular shoulder 205, take a single example herein.It also can according to need setting composite layer 22 on other annular shoulders.
Accordingly, the side wall 401 of shell 40 also include one to the inside of shell 40 be recessed annular surface 4010 with
Surface 2050 preferably cooperates.
The setting of composite layer 22 is vertical with the central axes of lens barrel 20 between annular shoulder 205 and annular surface 4010.Specifically
Ground, composite layer 22 are set between surface 2050 and the annular surface 4010 of shell 40.First adhesive layer 221 is fitted in annular table
Face 4010 is to bond buffer layer 220 and annular surface 4010.Second adhesive layer 222 is fitted in annular shoulder 205, to bond buffering
Layer 220 and surface 2050.
Referring to Fig. 9, the camera module 300 that a kind of embodiment of the application provides, the peripheral wall 303 of lens barrel is equipped with annular shoulder
Portion 305 protrudes from the surface of peripheral wall 303.Annular shoulder 305 is around the skirt with predetermined width of peripheral wall 303.
Accordingly, the side wall 401 of shell 40 also includes the annular being recessed relative to side wall 401 to the inside of shell 40
Surface 4010 preferably cooperates with annular shoulder 305.
Composite layer 32 includes ring portion 325 and extension 327.Ring portion 325 fits in annular shoulder 305, to bond annular
Shoulder 305 and annular surface 4010.Extension 327 and ring portion 325 connect, and extension 327 is along the central axes I for being parallel to lens barrel
Direction to image side extend.Extension 327 is set between peripheral wall 303 and shell 40, and specifically, extension 327 is set to week
Between wall 303 and the side wall 401 of shell 40.
Composite layer 32 has taken into account the cooperation of the peripheral wall 303 and annular shoulder 305 and shell 40 of lens barrel 30, while to peripheral wall
Between 303 and shell 40, to being bonded, being fixed between annular shoulder 305 and shell 40, enhance pre-determined bit from multiple positions
Effect and buffer function.
Referring to Fig. 10, electronic equipment 500 provided by the embodiments of the present application includes a kind of camera module 100, it can also be with
It is the camera module 200 or camera module 300 that the application other embodiments provide.
Electronic equipment 500 can be the mobile terminal of slimming, such as smart phone, and ultra-thin morphological requirements setting exists
Camera module 100 therein especially also has the characteristics that slimming when using as front camera, is arranged in lens barrel
Composite layer 12 between 10 peripheral wall 103 and shell 40 can increase the stability of thin type photographing head mould group 100.
Further, electronic equipment 500 further includes cover board 502 and sealant 503.Cover board 502 is covered on the object of lens barrel 10
Side end face 101 plays the role of protecting lens barrel 10 and internal optics structure.Cover board 502 can be glass cover-plate.Cover board 502 can
To be arranged in shell 40, supported by the frame of shell 40.
Sealant 503 is set between object side end face 101 and cover board 502.Sealant 503 can be cyclic structure, with object
The shape of side end face 101, size matching, are folded between object side end face 101 and cover board 502.
Sealant 503 can be glued with object side end face 101, can also be without glued relationship, and only coverd part 502 closely presses
On object side end face 101.Sealant 503 primarily serves the effect of sealing waterproof, and use can prevent water, gas, dust etc.
Setting or non-setting material into lens barrel 10.The material of sealant 503 can be the materials such as various foams, sponge.Herein
503 thickness of sealant is substantially thinned with the slimming of camera module 100, is mainly used for sealing, does not provide buffering generally
Active force, that is to say, that the cushion effect of camera module 100 is also from bottom in the embodiment having mainly from composite layer 12
Portion's buffer layer 107.
To sum up, electronic equipment 500 provided by the embodiments of the present application includes multiple by being arranged between lens barrel 10 and shell 40
Layer 12 is closed to provide the effect of assembling pre-determined bit and fall buffer function, prevents camera module 100 from warping when assembling, improves group
The structural stability of electronic equipment 500 after filling yield and assembling.
The above is only the preferred embodiment of the application, not makes any form of restriction to the application, Ren Heben
Field technical staff is not departing within the scope of technical scheme, using the technology contents of the disclosure above make change,
Combination or simply be modified to the equivalent embodiment of equivalent variations, and still fall within the application announcement in the range of.
Claims (10)
1. a kind of camera module, which is characterized in that be assemblied in the shell of electronic equipment, the camera module includes:
Lens barrel；
Composite layer, the composite layer are set between the lens barrel and the shell, and the composite layer includes:
Buffer layer, the buffer layer include the first surface and second surface mutually deviated from；
First adhesive layer is set to the first surface to bond the buffer layer and the shell；
Second adhesive layer is set to the second surface to bond the buffer layer and the lens barrel.
2. camera module as described in claim 1, which is characterized in that the lens barrel includes peripheral wall, the composite layer setting
Between the peripheral wall and the shell.
3. camera module as claimed in claim 2, which is characterized in that the shape of the shape of the composite layer and the peripheral wall
It is identical to coat the peripheral wall completely.
4. camera module as described in claim 1, which is characterized in that the lens barrel includes around the central axes of the lens barrel
Annular shoulder, the composite layer is set between shell described in the annular shoulder.
5. camera module as claimed in claim 4, which is characterized in that the composite layer includes ring portion, the ring portion setting
Between the annular shoulder and the shell.
6. camera module as claimed in claim 5, which is characterized in that the lens barrel further includes peripheral wall, the peripheral wall and institute
Annular shoulder connection is stated, the composite layer further includes extension, and the extension is connected with the ring portion, and described along being parallel to
The direction of the central axes of lens barrel extends, and the extension is set between the peripheral wall and the shell.
7. camera module as described in claim 1, which is characterized in that first adhesive layer and second adhesive layer
The sum of thickness is less than 0.01mm.
8. camera module as described in claim 1, which is characterized in that the lens barrel includes image side end face, the camera
Mould group further includes bottom buffer layer, and the bottom buffer layer seamlessly fits between the image side end face and the shell.
9. a kind of electronic equipment, which is characterized in that including such as described in any item camera modules of claim 1-8.
10. electronic equipment as claimed in claim 9, which is characterized in that the electronic equipment further includes cover board and sealant, institute
Stating lens barrel includes object side end face, and the cover board is covered in the object side end face, the sealant be set to the object side end face and
Between the cover board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811320883.9A CN109274878B (en) | 2018-11-07 | 2018-11-07 | Camera module and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811320883.9A CN109274878B (en) | 2018-11-07 | 2018-11-07 | Camera module and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109274878A true CN109274878A (en) | 2019-01-25 |
| CN109274878B CN109274878B (en) | 2021-05-11 |
Family
ID=65193097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811320883.9A Active CN109274878B (en) | 2018-11-07 | 2018-11-07 | Camera module and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109274878B (en) |
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| CN111077626A (en) * | 2019-12-30 | 2020-04-28 | 瑞声通讯科技(常州)有限公司 | Lens cone, lens module and assembling method thereof |
| CN113795968A (en) * | 2020-12-31 | 2021-12-14 | 宁德新能源科技有限公司 | Battery cell and electronic device using same |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109274878B (en) | 2021-05-11 |
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