CN104880802B - The manufacture method of camera lens module, electronic installation and camera lens module - Google Patents
The manufacture method of camera lens module, electronic installation and camera lens module Download PDFInfo
- Publication number
- CN104880802B CN104880802B CN201410069715.2A CN201410069715A CN104880802B CN 104880802 B CN104880802 B CN 104880802B CN 201410069715 A CN201410069715 A CN 201410069715A CN 104880802 B CN104880802 B CN 104880802B
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- Prior art keywords
- microscope base
- space
- camera lens
- lens module
- gas
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
Abstract
One embodiment of the invention proposes the manufacture method of a kind of camera lens module, electronic installation and camera lens module, and the camera lens module includes：Microscope base, includes the microscope base top and microscope base bottom of interconnection, and the microscope base top is hollow structure and forms the first space, and the microscope base bottom is hollow structure and forms second space, and first space and the second space are interconnected；Lens barrel, is connected to the microscope base top；Separator, is arranged on the microscope base, and can be escaped including the gas escaped in gas breach, the second space by the gas breach of escaping；And piece is attached, it is connected with the separator to separate first space and the second space, wherein first space is also connected with second space by the gas breach of escaping.
Description
Technical field
The present invention relates to a kind of manufacture method of camera lens module, electronic installation and camera lens module applied to electronic product.
Background technology
Current electronic product is provided with camera lens module mostly such as mobile phone, notebook computer, tablet personal computer, camera.
Camera lens module is connected on the circuit board of electronic product, for shooting the image documents such as photo, video.
Fig. 1 and Fig. 2 show the structural representation of existing camera lens module.Wherein, Fig. 1 is the sectional view of camera lens module,
Fig. 2 is the sectional view along the line A-A in Fig. 1.As depicted in figs. 1 and 2, camera lens module 1 ' is arranged on circuit board 2 ', and including
Microscope base 11 ' and lens barrel 12 '.One end 11a ' of microscope base 11 ' is fixed on circuit board 2 ', and other end 11b ' is connected through a screw thread lens barrel
12’。
In the production process of camera lens module, as depicted in figs. 1 and 2, it is necessary first in the horizontal inner surface of microscope base 11 '
11c ' surrounding continuously coats a circle and attaches colloid, such as IR（Polyisoprene rubber）Attach colloid 13 '；Secondly, microscope base 11 '
Horizontal inner surface 11c ' and other end 11b ' between vertical surface 11d ' on open up microscope base escape hole 11e ', afterwards, in IR
Attach and IR pieces 14 ' are attached on colloid 13 ', after a glue process terminates, camera lens module is assembled to circuit board 2 ', and dried
It is roasting to attach colloid 13 ' to solidify IR, make to form cavity 15 ' between IR pieces 14 ' and circuit board 2 '.In baking, IR attaches colloid
13 ', the gas produced in the cavity 15 ' between IR pieces 14 ' and circuit board 2 ' is discharged from microscope base escape hole 11e ', to avoid gas
Assembling is unstable caused by pressure.
Fig. 3 show the schematic diagram that second of sealing is carried out to existing camera lens module.As shown in figure 3, after baking, needing
Sealing is carried out to microscope base escape hole 11e ', that is, carry out second of sealing process.To microscope base escape hole 11e ' sealings so as to prevent
Steam and dust enter the cavity 15 '.Finally, focusing process is carried out by the screw thread of lens barrel 12 ' and microscope base 11 ', focusing is completed
Afterwards sealing is carried out between lens barrel 12 ' and the screw thread of microscope base 11 '.
Existing camera lens module and its manufacture method have following defect：
First, need to open up microscope base escape hole 11e ' on microscope base 11 ', cause the complicated of microscope base 11 ', it is necessary to be added to
This, and need to carry out sealing to microscope base escape hole 11e ' after baking, production process is become complicated and low production efficiency
Under；
Secondly, before sealing is carried out to microscope base escape hole 11e ', camera lens module is because the reason such as transport easily makes air
In dust enter the cavity 15 ' of microscope base 11 ' by microscope base escape hole 11e ', and be scattering on the chip of circuit board 2 ' and influence
Shooting effect；
Furthermore, when carrying out sealing to microscope base escape hole 11e ', the IR for blocking microscope base escape hole 11e ' attaches colloid
Also on the chip for readily flowing to circuit board 2 ', the chip even damage of circuit board 2 ' are caused.
The content of the invention
In view of the defect that prior art is present, the purpose of the present invention is to propose to a kind of camera lens module, electronic installation and camera lens
The manufacture method of module, to solve the problem of prior art is present.
To achieve the above object, the present invention proposes a kind of camera lens module, including：
Microscope base, includes the microscope base top and microscope base bottom of interconnection, and the microscope base top is hollow structure and forms the
One space, the microscope base bottom is hollow structure and forms second space, and first space is mutually interconnected with the second space
It is logical；
Lens barrel, is connected to the microscope base top；And
Separator, is arranged on the microscope base, and can pass through institute including the gas escaped in gas breach, the second space
State and escape the effusion of gas breach；
Piece is attached, is connected with the separator to separate first space and the second space, wherein described first
Space is also connected with second space by the gas breach of escaping.
In an embodiment of camera lens module of the present invention, the separator non-close the interior of the microscope base bottom is arranged on
Wall, the attaching piece is fixed on the inside of the microscope base bottom to separate first space and described by the separator
Two spaces.
In an embodiment of camera lens module of the present invention, the separator is attaching colloid, the attaching colloid non-close
Ground, which is coated on, escapes gas breach described in the inwall of the microscope base bottom and formation, the attaching piece is pasted onto by the attaching colloid
The inside of the microscope base bottom is to separate first space and the second space.
In an embodiment of camera lens module of the present invention, the sectional dimension on the microscope base top is less than the microscope base bottom
Sectional dimension, makes the junction of the microscope base top and the microscope base bottom form ledge structure, the ledge structure includes court
Step surface to the inside of the microscope base, is arranged on the step surface to the separator non-close, and it is scarce to escape gas described in formation
Mouthful.
In an embodiment of camera lens module of the present invention, the sealed bottom of the microscope base is set on circuit boards, described
Terrace is set towards the circuit board.
In an embodiment of camera lens module of the present invention, the microscope base top is the female cylinder of tool, the mirror
Seat bottom is hollow cubic shaped.
In an embodiment of camera lens module of the present invention, the microscope base and the lens barrel are together by a threaded connection, institute
State the gas in second space can by it is described escape to be formed between gas breach and the microscope base and the lens barrel match somebody with somebody joint close
Gap is escaped outside the camera lens module.
One embodiment of the invention also proposes a kind of electronic installation, including camera lens module and circuit board, and the camera lens module is
Above-mentioned camera lens module.
One embodiment of the invention also proposes a kind of manufacture method of camera lens module, applied to the microscope base including interconnection and
The camera lens module of lens barrel, the microscope base includes the microscope base top and microscope base bottom being connected with each other, and the microscope base top is hollow knot
Structure and the first space of formation, the microscope base bottom are hollow structure and form second space, first space and described second
Space is interconnected, and the manufacture method of the camera lens module comprises the following steps：
In the inside of the microscope base, separator and the attaching to separate first space and the second space are set
Piece, and gas breach is escaped in formation on the separator, first space is also connected with second space by the gas breach of escaping
It is logical；
The bottom of the microscope base bottom is fixedly installed on the circuit board, and the camera lens module is toasted,
The gas produced in the second space is set to be escaped via the junction for escaping gas breach and the microscope base and the lens barrel；
The camera lens module is focused；And
Seal the junction of the microscope base and the lens barrel.
In an embodiment of the manufacture method of camera lens module of the present invention, set in the inside of the microscope base to separate
State the separator in the first space and the second space and attach piece, and the step of escaping gas breach is formed on the separator
One step includes：
Attached in position coating of the second space close to first space and institute is reserved on colloid, the attaching colloid
State and escape gas breach；And
The attaching piece is attached using the attaching colloid, so as to separate institute by the attaching piece and the attaching colloid
State the first space and the second space.
In an embodiment of the manufacture method of camera lens module of the present invention, the microscope base and the lens barrel are connected through a screw thread
Mode link together, it is described seal the microscope base and the lens barrel junction the step of be to the microscope base and the mirror
The threaded connection place of cylinder carries out sealing.
In an embodiment of the manufacture method of camera lens module of the present invention, the cross sectional dimensions on the microscope base top is less than institute
The cross sectional dimensions of microscope base bottom is stated, the junction of the microscope base top and the microscope base bottom is formed ledge structure, it is described
Ledge structure is included towards the step surface inside the microscope base, and the attaching colloid is coated on the step surface, and forms institute
State and escape gas breach.
In the manufacture method of camera lens module in embodiments of the present invention, electronic installation and camera lens module, the structure of microscope base
Simply, be not required to design microscope base escape hole, while eliminate the time of one of escape hole point glue process and baking, saved cost and
Heat expansion gas in time, cavity can escape the outflow of gas breach by attaching colloid, then by lens barrel and the spiral shell on microscope base top
Teeth space gap is discharged, finally, will mix up the camera lens sealing of Jiao.In addition, the camera lens module in the embodiment of the present invention uses inside
The mode of exhaust, can prevent dust etc. is dirty to be flowed on chip, prevent from influenceing image effect.
Brief description of the drawings
Fig. 1 show the sectional view of existing camera lens module；
Fig. 2 show the sectional view along the line A-A in Fig. 1；
Fig. 3 show the schematic diagram that second of sealing is carried out to existing camera lens module.
Fig. 4 show the sectional view of the camera lens module of one embodiment of the invention；
Fig. 5 show the sectional view along the line B-B in Fig. 4；
Fig. 6 show the enlarged diagram at the C in Fig. 4.
Embodiment
The present invention is described in further details with reference to the accompanying drawings and detailed description.
Fig. 4 show the sectional view of the camera lens module of one embodiment of the invention；Fig. 5 show cuing open along the line B-B in Fig. 4
View.As shown in Figure 4 and Figure 5, one embodiment of the invention proposes a kind of camera lens module 1, including microscope base 11 and lens barrel 12.Microscope base 11
One end fix on the circuit board 2, the other end is connected through a screw thread lens barrel 12.
With reference to shown in Fig. 4 and Fig. 5, microscope base 11 includes microscope base top 111 and microscope base bottom 112.Microscope base bottom 112 is in this reality
Apply in example be rectangular cross-section as shown in Figure 5 hollow cube structure, but the present invention is not intended to limit.Microscope base top 111
For hollow cylindrical shape, it is connected to microscope base bottom 112, and the first space that is internally formed of microscope base top 111 and mirror
The second space that seat bottom 112 is internally formed is interconnected.Microscope base top 111 has internal thread, has external screw thread for connecting
Lens barrel 12.The cross sectional dimensions of microscope base bottom 112 be more than microscope base top 111 cross sectional dimensions so that microscope base bottom 112 with
Step shape is formed in place of the connection on microscope base top 111, the step shape specifically has towards the step surface 113 inside microscope base 11,
The step surface 113 is preferably horizontal plane.
In the production process of one embodiment of the invention camera lens module, as shown in Figure 4 and Figure 5, it is necessary first in microscope base 11
The surrounding of step surface 113 set separator 13, separator 13 in the present embodiment for coating one circle attach colloid, such as IR patch
Attached glue（Polyisoprene rubber）, the attaching glue is not continuous coating, but escapes gas breach 131 with least one；At it
In his embodiment, separator 13 can also be to offer the elements such as the sealing ring of escaping gas breach 131.Secondly, on colloid is attached
One layer of attaching piece 14 is attached, in addition to separating the first space and second space, the main effect of the attaching piece 14 is to filter red
Outside line, otherwise infrared ray may enter second space from the first space, influence image quality, the attaching piece is, for example, IR-cut
Optical filter.The cross sectional dimensions for attaching piece 14 is less than the inner cross-sectional dimension of microscope base bottom 112, and more than microscope base top 111
Inside dimension, after above-mentioned attaching piece 14 is pasted, the first space and microscope base bottom 112 that microscope base top 111 is internally formed
The second space being internally formed is separated by attaching piece 14.Especially, because the cross sectional dimensions for attaching piece 14 is less than microscope base bottom
112 inner cross-sectional dimension, attaches not contacted on one side with the inwall 112a of microscope base bottom 112 at least for piece 14.
Above is illustrated exemplified by attaching glue in the coating of the surrounding of step surface 113, but in other embodiments,
Glue can be attached in the inwall 112a coatings IR of the microscope base bottom 112 shown in Fig. 4, and the formation of attaching glue is attached glue by solidification
Body, using attaching, colloid will attach piece 14 and the inwall 112a of microscope base bottom 112 is mutually bonded, and attach the process of glue in coating
In reserve escape gas breach.In another embodiment, directly in the periphery for attaching piece 14 loop-shaped can also be set to adapt to mirror
The inwall 112a of seat bottom 112 sealing ring, such set-up mode can omit the process of the attaching glue in coating Fig. 4, letter
Change production procedure.
After above-mentioned coating attaches the process of glue and pastes the process completion of above-mentioned attaching piece 14, camera lens module is assembled
To circuit board 2, and toasted to solidify attaching glue, formed and attach colloid, make to form cavity between attaching piece 14 and circuit board 2
15。
Fig. 6 show the enlarged diagram at the C in Fig. 4, shows that the gas of the camera lens module of one embodiment of the invention is escaped
Escape route.As shown in fig. 6, in baking, being contacted due to attaching inwall of the one end of piece 14 not with microscope base bottom 112, gas
It can be escaped from the space attached between piece 14 and the inwall of microscope base bottom 112, reserved gas of escaping lacks when attaching glue by coating
Outside the screw thread effusion camera lens module of the screw thread and lens barrel 12 on mouth 131 and microscope base top 111.
After the process of baking is completed, length is screwed by the screw thread of the screw thread on regulating lens holder top 111 and lens barrel 12
Degree is focused, and carries out sealing to the screw thread between lens barrel 12 and microscope base top 111 after focusing.To being threadedly coupled it
Place is carried out after sealing, and camera lens module is internally formed sealed chamber, it is not necessary to worry dust from escape that gas breach 131 enters should
In cavity 15.
It is worth noting that, separating the first space and second in this embodiment by attaching colloid and attaching piece 14
Space, but in other embodiments, the shape of separator 13 and setting only need to that attaching piece 14 can be coordinated to separate first
Space and second space simultaneously reserve and escape gas breach 131, those of ordinary skill in the art can the present invention scope
The shape and construction of interior any change separator.
In above-described embodiment, it can be any colloid to attach colloid, and such as IR attaches glue（Polyisoprene rubber）Deng,
The present invention is not specially limited.Camera lens module in the embodiment of the present invention can apply to the device of multiple types, such as mobile phone, pen
Remember the electronic installations such as this computer, tablet personal computer, camera, the present invention is not intended to limit.
The present invention also proposes a kind of manufacture method of camera lens module, applied to camera lens module, and the camera lens module includes passing through
The microscope base 11 and lens barrel 12 of threaded connection, the microscope base 11 include hollow microscope base top 111 and hollow microscope base bottom 112, mirror
The size of seat bottom 112 is more than the size on microscope base top 111, the junction on microscope base bottom 112 and microscope base top 111 is formed tool
There is the ledge structure towards the step surface 113 inside camera lens module, the manufacture method of the camera lens module comprises the following steps：
Separator 13 to separate the first space and second space is set in the inside of microscope base 11 and piece 14 is attached, and
Formed on separator 13 and escape gas breach 131；In one embodiment, it is to coat a circle on the interior step face 113 of microscope base
Gas breach 131 is escaped in the attaching glue of non-close, the attaching colloid formation of the non-close, and attaches above-mentioned attaching piece on glue is attached
14；
Camera lens module is set on the circuit board 2, and camera lens module toasted, make attaching piece 14 and circuit board 2 it
Between cavity in the gas that produces escaped via the junction for escaping gas breach 131 and microscope base 11 and lens barrel 12；
Camera lens module is focused；And
Sealing is carried out to the junction of microscope base 11 and lens barrel 12；In one embodiment, microscope base 11 passes through screw thread with lens barrel 12
Connection, is to carry out sealing to the gap of threaded connection in this step.
Seen from the above description, one embodiment of the invention proposes a kind of camera lens module and its manufacture method, by originally in mirror
Escape hole is reserved on seat and is changed to stay when coating attaches glue and escapes gas breach, compared to existing camera lens module, the present invention has such as
Lower advantage：
Firstth, the mirror-seat structure of the camera lens module in the embodiment of the present invention is simple, is not required to design microscope base escape hole.
Secondth, present invention eliminates one of escape hole point glue process and the time of baking, cost and time, cavity have been saved
Interior heat expansion gas can escape the outflow of gas breach by attaching colloid, then by lens barrel and the threaded connection gap on microscope base top
Discharge, finally, will mix up the camera lens sealing of Jiao.
3rd, the camera lens module in the embodiment of the present invention uses the mode of exhaust gas inside, can prevent the dirty stream such as dust
Enter onto chip, prevent from influenceing image effect.
Although exemplary embodiment describing the present invention with reference to several, it is to be understood that, term used is explanation and shown
Example property and nonrestrictive term.Due to the present invention can be embodied in a variety of forms without departing from the present invention spirit or
Essence, it should therefore be appreciated that above-described embodiment is not limited to any foregoing details, and the essence that should be limited in appended claims
Widely explained in god and scope, therefore the whole changes fallen into claim or its equivalent scope and remodeling all should be appended
Claim is covered.
Claims (7)
1. a kind of camera lens module, it is characterised in that including：
Microscope base (11), includes the microscope base top (111) and microscope base bottom (112) of interconnection, during the microscope base top (111) is
Hollow structure and formed the first space, the microscope base bottom (112) be hollow structure and formed second space, first space and
The second space is interconnected, and escape hole is not present on the microscope base, and the sectional dimension of the microscope base top (111) is less than institute
The sectional dimension of microscope base bottom (112) is stated, the junction of the microscope base top (111) and the microscope base bottom (112) is formed
Ledge structure, the ledge structure is included towards the internal step surface (113) of the microscope base (11)；
Lens barrel (12), is connected to the microscope base top (111)；
Separator (13), the separator (13) is arranged on to non-close the step surface of the microscope base (11) to attach colloid
(113) on, and the gas that formation is escaped in gas breach (131), the second space can be escaped by the gas breach (131) of escaping
Go out；And
Piece (14) is attached, is connected with the separator (13) to separate first space and the second space, wherein described
First space is also connected with second space by the gas breach (131) of escaping.
2. camera lens module as claimed in claim 1, it is characterised in that the sealed bottom of the microscope base (11) is arranged on circuit board
(2) on, the step surface (113) is set towards the circuit board (2).
3. camera lens module as claimed in claim 1, it is characterised in that the microscope base top (111) is the female circle of tool
Cylinder, the microscope base bottom (112) is hollow cubic shaped.
4. camera lens module as claimed in claim 1, it is characterised in that the microscope base (11) and the lens barrel (12) pass through screw thread
Link together, the gas in the second space can escape gas breach (131) and the microscope base (11) and institute by described
The cooperation gap formed between lens barrel (12) is stated to escape outside the camera lens module.
5. a kind of electronic installation, including camera lens module (1) and circuit board (2), it is characterised in that the camera lens module (1) is such as
Camera lens module any one of claim 1-4.
6. a kind of manufacture method of camera lens module, applied to microscope base (11) and the camera lens mould of lens barrel (12) including interconnection
Block, the microscope base (11) includes the microscope base top (111) and microscope base bottom (112) being connected with each other, and the microscope base top (111) is
Hollow structure and the first space of formation, the microscope base bottom (112) are hollow structure and form second space, first space
It is interconnected with the second space, the sectional dimension of the microscope base top (111) is less than the section of the microscope base bottom (112)
Size, makes the junction of the microscope base top (111) and the microscope base bottom (112) form ledge structure, the ledge structure
It is described including the step surface (113) towards the microscope base (11) inside, it is characterised in that escape hole is not present on the microscope base
The manufacture method of camera lens module comprises the following steps：
The microscope base (11) inside set to separate first space and the second space separator (13) and
Piece (14) is attached, and gas breach (131) is escaped in formation on the separator (13), first space and second space also pass through
The gas breach (131) of escaping is connected；
The bottom of the microscope base bottom (112) is fixedly installed on circuit board (2), and the camera lens module (1) is dried
It is roasting, the gas produced in the second space is escaped gas breach (131) and the microscope base (11) and the lens barrel via described
(12) junction effusion, wherein escaping gas breach described in being reserved on the step surface on coating attaching glue, the attaching glue
(131), and solidify it is described attaching glue to form attaching colloid, using it is described attaching colloid attach it is described attaching piece (14), from
And first space and the second space are separated by the attaching piece (14) and the attaching colloid；
The camera lens module (1) is focused；And
Seal the junction of the microscope base (11) and the lens barrel (12).
7. the manufacture method of camera lens module as claimed in claim 6, it is characterised in that the microscope base (11) and the lens barrel
(12) mode being connected through a screw thread links together, the junction for sealing the microscope base (11) and the lens barrel (12)
Step is to carry out sealing to the threaded connection place of the microscope base (11) and the lens barrel (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069715.2A CN104880802B (en) | 2014-02-27 | 2014-02-27 | The manufacture method of camera lens module, electronic installation and camera lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410069715.2A CN104880802B (en) | 2014-02-27 | 2014-02-27 | The manufacture method of camera lens module, electronic installation and camera lens module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104880802A CN104880802A (en) | 2015-09-02 |
| CN104880802B true CN104880802B (en) | 2017-09-15 |
Family
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|---|---|---|---|
| CN201410069715.2A Expired - Fee Related CN104880802B (en) | 2014-02-27 | 2014-02-27 | The manufacture method of camera lens module, electronic installation and camera lens module |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108885324B (en) * | 2016-03-30 | 2021-12-21 | Lg伊诺特有限公司 | Camera module and optical apparatus including the same |
| CN110873936A (en) * | 2018-08-31 | 2020-03-10 | 宁波舜宇光电信息有限公司 | Multi-group lens, camera module and manufacturing method thereof |
| CN111103668A (en) * | 2018-10-29 | 2020-05-05 | 三赢科技（深圳）有限公司 | Lens module |
| CN110109226B (en) * | 2019-04-12 | 2021-11-12 | 深圳市万普拉斯科技有限公司 | Lens structure, camera module and mobile terminal |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7522355B2 (en) * | 2004-03-31 | 2009-04-21 | Konica Minolta Opto, Inc. | Lens unit and manufacturing method thereof |
| JP2007029713A (en) * | 2005-07-28 | 2007-02-08 | Olympus Winter & Ibe Gmbh | Rigid endoscope optics with compound housing |
| CN101598845A (en) * | 2008-06-05 | 2009-12-09 | 鸿富锦精密工业（深圳）有限公司 | Camera lens module and have the camera module of this camera lens module |
| CN101644812B (en) * | 2008-08-08 | 2012-07-18 | 鸿富锦精密工业（深圳）有限公司 | Lens die set and camera die set therewith |
| KR100915134B1 (en) * | 2008-12-10 | 2009-09-03 | 옵토팩 주식회사 | Image sensor camera module and method of manufacturing the same |
| CN103246039A (en) * | 2013-04-23 | 2013-08-14 | 昆山凯尔光电科技有限公司 | Focusing module and assembly process thereof |
| CN203350513U (en) * | 2013-07-12 | 2013-12-18 | 南昌欧菲光电技术有限公司 | Image module group |
| CN203350510U (en) * | 2013-07-26 | 2013-12-18 | 南昌欧菲光电技术有限公司 | Lens module and electronic device using same |
| CN203745707U (en) * | 2014-02-27 | 2014-07-30 | 南昌欧菲光电技术有限公司 | Lens module and electronic device |
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