CN103701962B - A kind of method for waterproofing and mobile terminal of mobile terminal - Google Patents
A kind of method for waterproofing and mobile terminal of mobile terminal Download PDFInfo
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- CN103701962B CN103701962B CN201310742110.0A CN201310742110A CN103701962B CN 103701962 B CN103701962 B CN 103701962B CN 201310742110 A CN201310742110 A CN 201310742110A CN 103701962 B CN103701962 B CN 103701962B
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Abstract
The invention discloses the method for waterproofing and mobile terminal of a kind of mobile terminal, the parts of mobile terminal include casing, LCD modules and backlight module, and method for waterproofing includes：LCD modules and backlight module are fitted；Layer protecting film is pasted on the outer surface of the outer surface and LCD modules of casing；All parts are carried out vacuumizing process；Waterproof coating is coated on the surface of all parts；The waterproof coating adopts nanoscale water-repellent paint；All parts are assembled.The present invention coats one layer of waterproof coating in the outer layer of all parts of mobile terminal and carrys out fluid partitioning（Such as water）, play waterproof action；As the waterproof coating adopts nanoscale water-repellent paint, make waterproof coating very thin, do not interfere with the assembling between each device, i.e., can just assemble according to assembling mode conventional at present, be moved easily terminal later period maintenance；Water-proof function is realized on the basis of mobile terminal existing structure, profile is not changed.
Description
Technical field
The present invention relates to technical field of mobile terminals, the method for waterproofing of more particularly to a kind of mobile terminal and movement are eventually
End.
Background technology
As semiconductor process technique constantly develops, the function of mobile terminal is more and more.Based on the change of use environment,
User is to the functional requirement of mobile terminal also more and more higher.Due to electronic device in mobile terminal, circuit board, display portion
Device all directly can not be contacted with water, can otherwise cause short circuit or other problemses, affect the normal use of user, therefore some families
Need mobile terminal that there is water-proof function when outer motion, underwater photography.There was only three anti-product of fraction at present（It is slight dust-proof, anti-
Shake, waterproof）Energy waterproof, and the mobile terminal of the overwhelming majority still must be away from the environment for having water.
Existing waterproof type is using sealing waterproof：By circuit and water segregation inside mobile terminal, for example, mainboard is adopted
Sealing technology is used, is encapsulated each the element glue on mainboard and is reached insulation effect.Meanwhile, the outside to mobile terminal
Carry out encapsulation process.The glue bonding of the seam crossing waterproof material of fuselage.Charge port, receiver, send words hole etc where set
Put sealing-plug or use waterproof material.The mobile terminal produced using sealing means is more clumsy, and individual relative is larger, does not meet
The demand for development of current mobile terminal.Also, these mobile terminals lose water-proof function once be opened.Due to general dimension
Repairing station does not have equipment machine assembling can be gone back and still keep the waterproof rank of IP55/57, needs to tear machine open and keep in repair just must
Factory need be returned, later period maintenance is cumbersome and time-consuming.
Thus prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of water-proofing treatment of mobile terminal
Method and mobile terminal, to solve the problems, such as that existing sealed waterproof mobile terminal individuality is larger, it is cumbersome to keep in repair.
In order to achieve the above object, this invention takes technical scheme below：
A kind of method for waterproofing of mobile terminal, the parts of the mobile terminal include casing, LCD modules and backlight
Module, the LCD modules include touch-screen and LCD display, and which comprises the following steps：
A, LCD modules and backlight module are fitted；One is pasted on the outer surface of the outer surface and LCD modules of casing
Layer diaphragm；
B, all parts are carried out vacuumizing process；
C, coat waterproof coating on the surface of all parts；The waterproof coating adopts nanoscale water-repellent paint；
D, by all parts assemble.
In the method for waterproofing of described mobile terminal, in step A, first using OCA glue to touch-screen and LCD
Display screen is fitted entirely so that no the air gap between touch-screen and LCD display；Glue is reused to LCD modules
Laminating process is carried out with backlight module.
In the method for waterproofing of described mobile terminal, in step B, the backlight module after laminating is taken out
Before application of vacuum, in one steam vent of edge of backlight module.
In the method for waterproofing of described mobile terminal, also include after step C：
C1, with the steam vent on rubber belt sealing backlight module.
In the method for waterproofing of described mobile terminal, a diameter of 1mm of the steam vent.
A kind of mobile terminal, the parts of the mobile terminal include casing, LCD modules and backlight module, wherein, it is described
Mobile terminal is made using described method for waterproofing.
A kind of method for waterproofing and mobile terminal of the mobile terminal provided compared to prior art, the present invention, first will
LCD modules and backlight module laminating；Layer protecting film is pasted on the outer surface of the outer surface and LCD modules of casing；Then
All parts are carried out vacuumizing process；Waterproof coating is coated on the surface of all parts afterwards；The waterproof coating
Using nanoscale water-repellent paint；The assembling of all parts can be obtained into mobile phone finally.The present invention is all the zero of mobile terminal
The outer layer of part coats one layer of waterproof coating and carrys out fluid partitioning（Such as water）, play waterproof action；Receive as the waterproof coating is adopted
Meter level water-repellent paint, makes waterproof coating very thin, does not interfere with the assembling between each device, i.e., according to assembling side conventional at present
Formula can just be assembled, and be moved easily terminal later period maintenance；Waterproof is realized on the basis of mobile terminal existing structure, profile is not changed
Function.
Description of the drawings
Fig. 1 is the method for waterproofing flow chart of mobile terminal of the present invention.
Fig. 2 is the schematic diagram of steam vent in the embodiment of the present invention.
Specific embodiment
The present invention provides a kind of method for waterproofing and mobile terminal of mobile terminal, to make the purpose of the present invention, technology
Scheme and effect are clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.Should manage
Solution, specific embodiment described herein only to explain the present invention, are not intended to limit the present invention.
Mobile terminal is made up of many parts, and the present invention needs to carry out water-proofing treatment to all parts.The present embodiment
Middle parts include casing, LCD modules and backlight module.The LCD modules are the structure of full laminating, it include touch-screen and
LCD display.Fig. 1 is referred to, the method for waterproofing of mobile terminal provided in an embodiment of the present invention is comprised the following steps：
S100, LCD modules and backlight module are fitted；Paste on the outer surface of the outer surface and LCD modules of casing
Layer protecting film.
S200, all parts are carried out vacuumizing process.
S300, coat waterproof coating on the surface of all parts；The waterproof coating adopts nanoscale water-repellent paint.
S400, by all parts assemble.
By taking mobile phone as an example, the present embodiment need to be to the surface of mobile phone all parts coating waterproof coating.The nanoscale is prevented
Water paint refers to a kind of material that can play insulation to water to a certain extent, has various nanoscale waterproofs to apply in prior art
Material, the present embodiment are not construed as limiting to the species of nanoscale water-repellent paint, as long as waterproof action can be played, and make waterproof coating very
It is thin, do not interfere with the assembling between each device.
As the function of different parts is different, need before coating to carry out relevant treatment.Existing backlight module is by each
Plant diaphragm stacking to form, simply consider the dust-proof process of backlight module at present, it is impossible to prevent water entry of backlight module internal.Cause
This needs backlight module and the laminating of LCD modules to carry out water-proofing treatment.
In the step s 100, first using OCA（Optically Clear Adhesive）Glue（That is OCA optical cements）To touching
Screen and LCD display are fitted entirely so that no the air gap between touch-screen and LCD display；Reuse glue pair
LCD modules and backlight module carry out laminating process
The present embodiment carries out frame patch process to LCD modules and backlight module using glue, such as double faced adhesive tape.The double faced adhesive tape
Using making to be cut into annular, which must can ensure that adhesive force and waterproof effect, using the stronger double faced adhesive tape of adhesive force.Due to
It is also have gap between LCD and backlight, so be also required to the preferable double faced adhesive tape of adhesive force fitted, to prevent bonding force not
It is enough, make to separate between LCD and backlight.
The device of waterproof part is vacuumized before coating waterproof coating, to ensure that waterproof coating can be effectively reliable
Be attached to the surface of parts.But, as backlight module and LCD modules are fitted, when vacuumizing in backlight module
The gas of the gas, backlight module and LCD modules joint place in portion cannot be discharged.It is experimentally confirmed, backlight module is being vacuumized
During gradually can expand, even can break through the restriction of double faced adhesive tape and pop in any case, make the laminating of double faced adhesive tape fail.
Before the present embodiment carries out vacuumizing process to the backlight module after laminating, in one row of edge of backlight module
Pore.A diameter of 1mm of the steam vent or so.The steam vent can be the hole of circular hole, square hole or arbitrary shape, as long as will
The steam vent is arranged on outside the scope of viewing area, and the size of steam vent can require to adjust according to display screen, the back of the body
The edge of light module is outside the scope of viewing area, as shown in Fig. 2 the steam vent 10 one jiao of backlight module 20 on.This
When process is vacuumized, the gas of the gas, backlight module and LCD modules joint place of backlight unit can pass through aperture to sample
Discharge, to guarantee that backlight module will not cause the laminating of double faced adhesive tape to be failed because of expansion in the case where vacuumizing.It is anti-in coating
After water coating, the steam vent sealed with adhesive tape 30 on backlight module is capable of achieving water-proof function.
As casing surface represents the overall appearance of mobile phone, the outer surface of LCD modules（That is display screen and touch-screen）Have bright
Degree, the requirement of colourity.In order to not affect the display effect of the outward appearance and mobile phone of mobile phone, without the need for casing surface and LCD modules
Outer surface plate waterproof coating.Therefore before coating waterproof coating, i.e., in step S100, need casing outer surface,
And layer protecting film is pasted on the outer surface of LCD modules, avoids plating waterproof coating.After coating waterproof coating, Huo Zhe
After being completed, the diaphragm of tearing.
In step S300, all parts are put into coating treatment equipment carries out the coating of waterproof coating.The present embodiment
Described in coating treatment equipment using plasma process gas spraying mode, the surface of all parts can be made all uniformly to plate
Waterproof coating.The thickness of waterproof coating is nanoscale, and the outward appearance and assembling on mobile phone do not result in impact.
It should be appreciated that the parts of mobile terminal also include circuit main board, battery, connector or other are conductive
Device etc., these parts need not carry out extra process, can direct execution step S200 ~ S400.Need to carry out in the present invention
The parts of process are mainly casing, LCD modules and the backlight module that above-described embodiment is referred to, concrete processing mode please be referred to
State embodiment.
The embodiment of the present invention is also corresponded to and provides a kind of mobile terminal, and the parts of the mobile terminal include casing, LCD moulds
Group and backlight module.Mobile terminal is obtained using above-mentioned method for waterproofing to the parts of mobile terminal.By taking mobile phone as an example, this
Each parts of mobile phone are carried out relevant treatment and coating waterproof coating using above-mentioned method for waterproofing by embodiment, wherein mainly
It is that relevant treatment is carried out to casing, LCD modules and backlight module；Afterwards each parts are come according to existing mobile phone assembling producing line
Complete the assembling of mobile phone.Relative to sealed waterproof mobile phone, the mobile phone that present invention assembling is obtained in appearance with it is existing
Mobile phone is basically identical, can be suitable for existing assembling mode, and assembling simply and after assembling remains to realize water-proof function, greatly facilitates hand
The later period maintenance of machine, without the need for depot repair, with bigger advantage compared with existing sealed waterproof mobile phone.
In sum, the method for waterproofing of the mobile terminal that the present invention is provided, in all parts of mobile terminal
Outer layer coats one layer of waterproof coating and carrys out fluid partitioning（Such as water）, play waterproof action；As the waterproof coating is prevented using nanoscale
Water paint, makes waterproof coating very thin, does not interfere with the assembling between each device, and the mobile terminal after assembling in appearance with
Existing mobile terminal is basically identical；Producing line is assembled to complete according to existing mobile phone in assembling, assemble simply and more
Change parts（The parts are coated with waterproof coating）After remain to realize water-proof function, greatly facilitate the later period maintenance of mobile phone,
Without the need for depot repair, with bigger advantage compared with existing sealed waterproof mobile phone.
It is understood that for those of ordinary skills, with technology according to the present invention scheme and its can send out
Bright design in addition equivalent or change, and all these changes or replace the guarantor that should all belong to appended claims of the invention
Shield scope.
Claims (5)
1. a kind of method for waterproofing of mobile terminal, the parts of the mobile terminal include casing, LCD modules and backlight mould
Group, the LCD modules include touch-screen and LCD display, it is characterised in that comprise the following steps：
A, LCD modules and backlight module are fitted；One layer of guarantor is pasted on the outer surface of the outer surface and LCD modules of casing
Cuticula；
B, all parts are carried out vacuumizing process；
C, coat waterproof coating on the surface of all parts；The waterproof coating adopts nanoscale water-repellent paint；
D, by all parts assemble；
In step B, before carrying out vacuumizing process to the backlight module after laminating, in the edge one of backlight module
Steam vent；To guarantee that backlight module will not cause the failure of fitting with LCD modules because of expansion in the case where vacuumizing；
The edge of the backlight module is outside the scope of viewing area.
2. the method for waterproofing of mobile terminal according to claim 1, it is characterised in that in step A, first make
Use OCA（Optically Clear Adhesive）Glue is fitted entirely to touch-screen and LCD display so that touch-screen and
No the air gap between LCD display；Reusing glue carries out laminating process to LCD modules and backlight module.
3. the method for waterproofing of mobile terminal according to claim 1, it is characterised in that after step C also
Including：
C1, with the steam vent on rubber belt sealing backlight module.
4. the method for waterproofing of mobile terminal according to claim 2, it is characterised in that the steam vent it is a diameter of
1mm。
5. a kind of mobile terminal, the parts of the mobile terminal include casing, LCD modules and backlight module, it is characterised in that
The mobile terminal is made using the method for waterproofing described in claim 1-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742110.0A CN103701962B (en) | 2013-12-30 | 2013-12-30 | A kind of method for waterproofing and mobile terminal of mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742110.0A CN103701962B (en) | 2013-12-30 | 2013-12-30 | A kind of method for waterproofing and mobile terminal of mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103701962A CN103701962A (en) | 2014-04-02 |
| CN103701962B true CN103701962B (en) | 2017-03-29 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016161567A1 (en) * | 2015-04-08 | 2016-10-13 | 华为技术有限公司 | Water-proof film coating method, device and terminal |
| CN107690248A (en) * | 2016-08-04 | 2018-02-13 | 苏政纬 | The process of portable electron device waterproof |
| CN109257889A (en) * | 2017-07-14 | 2019-01-22 | 上海合众思壮科技有限公司 | The waterproof technology method of a kind of electronic equipment |
| CN107566590B (en) * | 2017-08-24 | 2020-08-21 | Oppo广东移动通信有限公司 | Detection piece and mobile terminal |
| CN109188829A (en) * | 2018-08-02 | 2019-01-11 | 安徽森力汽车电子有限公司 | A kind of processing method of cam lens rainwater-proof |
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| US6380487B1 (en) * | 2000-07-26 | 2002-04-30 | General Electric Company | Circuit board protection system and method |
| CN101398555A (en) * | 2007-09-26 | 2009-04-01 | 株式会社日立显示器 | Display device |
| CN103200799A (en) * | 2012-01-10 | 2013-07-10 | Hzo股份有限公司 | Electronic device with internal moisture-resistant coating |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2971699B2 (en) * | 1993-05-21 | 1999-11-08 | 日本電気ホームエレクトロニクス株式会社 | Electrical unit and method of assembling the same |
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2013
- 2013-12-30 CN CN201310742110.0A patent/CN103701962B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6380487B1 (en) * | 2000-07-26 | 2002-04-30 | General Electric Company | Circuit board protection system and method |
| CN101398555A (en) * | 2007-09-26 | 2009-04-01 | 株式会社日立显示器 | Display device |
| CN103200799A (en) * | 2012-01-10 | 2013-07-10 | Hzo股份有限公司 | Electronic device with internal moisture-resistant coating |
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