CN208814940U - A kind of waterproof and breathable membrane module - Google Patents
A kind of waterproof and breathable membrane module Download PDFInfo
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- CN208814940U CN208814940U CN201821232004.2U CN201821232004U CN208814940U CN 208814940 U CN208814940 U CN 208814940U CN 201821232004 U CN201821232004 U CN 201821232004U CN 208814940 U CN208814940 U CN 208814940U
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- membrane
- waterproof
- waterproof ventilated
- ventilated membrane
- adhesive layer
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Abstract
The utility model provides a kind of waterproof and breathable membrane module and preparation method thereof, wherein contains waterproof ventilated membrane in waterproof and breathable membrane module, and when installation can disposably be installed to simultaneously on the multiple products or its shell of client, and installation speed is fast, high production efficiency.Cooperate positioning by the locating pin on the location hole on transfer membrane, with client's installs fixture, it is high that waterproof ventilated membrane installs positioning accuracy.And it is not required to contact diaphragm and adhesive layer when shifting, can effectively avoid installation human factor damage waterproof ventilated membrane or pollution adhesive-layer, bonding intensity is high, good water-proof effect.
Description
Technical field
The utility model relates to waterproof ventilated membrane field, espespecially a kind of waterproof and breathable membrane module.
Background technique
With the development of technology, electronic and electrical equipments and the control such as mobile phone, phone wrist-watch, small household appliances, automobile lamp, sensor
Level of integrated system processed is higher and higher, it is desirable that function is more and more, it is desirable that precision is higher and higher, in order to guarantee electron gas product, instrument
The Stability and dependability of the long-term work of device equipment, control system needs to be sealed to reach waterproof outer housing (cabinet)
Dust-proof effect.Due to will lead to capsul when electronic product can generate heat and ambient temperature raising during use
Internal gas pressure increase generates positive pressure；When external environment cooling when rainy (such as night or) or when shutting down, capsul
Negative pressure can be generated in vivo, if being unable to Fast-Balance seal casinghousing external and internal pressure, it would be possible to influence the work of electric elements inside
Make stability, and after the pressure difference of gas is more than the limit that sealing structure can bear, will lead to sealing structure failure, in turn
Cause waterproof failure.To solve the above-mentioned problems, an aperture is generally set on shell, then a waterproof ventilated membrane gas is installed
Film covers the effect of aperture plays waterproof and breathable, but the prior art is on waterproof ventilated membrane using carrying on the back double-sided adhesive, according to wanting
Ask size to be cut into the ventilated membrane of single circle or abnormity, when installation need it is artificial one by one toward pasting on shell, deposit
It is low in manual operation production efficiency, the problems such as contraposition difficulty is high, and easy sticker causes water-proof function to fail partially is manually visualized, and be bonded
When hand touch waterproof ventilated membrane damage diaphragm or pollute double-sided adhesive itself and shell is made to paste fastness and reduce, lead to waterproof function
It can failure.
Being welded with microphone, camera etc. needs the wiring board after the electronic component of waterproof in follow-up process cleaning process
It needs to carry out waterproofing protection to elements such as microphone, cameras, needs to breathe freely in drying process, the prior art is in Mike
A kind of plastic foil or plastic sheet are bonded on wind, camera for waterproof, but waterproof effect is general, and without airing function,
The Yi Jinshui in cleaning, when high temperature drying, is airtight and can generate high pressure, can damage the electricity that microphone, camera etc. need waterproof
Subcomponent causes entire wiring board product defect rate higher, and cost is high, is also required to ask thus and develops one kind and be easy and fast to
Installation, the reliable waterproof and breathable membrane module of waterproof and breathable function.
For problem of the existing technology, needs further to study, improve.
Summary of the invention
To solve the above problems, the utility model provides a kind of waterproof and breathable membrane module, one when waterproof ventilated membrane is installed
Secondary property can be installed to simultaneously on the multiple products or its shell of client, and installation speed is fast, high production efficiency, and when shifting not
Diaphragm and adhesive layer need to be contacted, can effectively avoid installation human factor damage waterproof ventilated membrane or pollution adhesive-layer, bonding jail
Degree is high, good water-proof effect.
One of to achieve the above object, the technical solution adopted in the utility model is to provide a kind of waterproof and breathable membrane module,
It is equipped with the adhesive layer of the first air hole, surface transfer membrane, waterproof ventilated membrane equipped with glue-line including carrier film, surface, wherein preventing
Water ventilated membrane is bonded on a carrier film by adhesive layer, and the waterproof ventilated membrane is covered on the table of the first air hole of adhesive layer
Face, the transfer membrane is fitted in the surface of waterproof ventilated membrane by glue-line, and transfer membrane both ends are respectively equipped with the first installation positioning
Hole.
It specifically, further include supporting layer, wherein the supporting layer is fitted in the surface of waterproof ventilated membrane, the transfer membrane is logical
Cross the surface that glue-line is fitted in supporting layer；Wherein the surface of the supporting layer is equipped with corresponding with the first air hole of adhesive layer
Second air hole.
Specifically, the carrier film is at least to apply textured single-sided parting film or two-sided release film, Huo Zhezhi on one side
Rare one side is in uneven latticed single side release paper or double-sided release paper, and the off-type force of the carrier film is 5~
500gf/25mm。
Specifically, the transfer membrane is PET film, wherein the glue-line is acrylic glue or silica gel, the glue-line is release
Power is 10-800gf/25mm.
Specifically, the waterproof ventilated membrane is multiple mutually independent waterproof ventilated membranes or a continuous waterproof and breathable
Film.
Specifically, the waterproof ventilated membrane is TPU microporous barrier or stretching expanded PTFE microporous barrier or powder sintering
PTFE microporous barrier or PVDF microporous barrier.
Specifically, the bonding force between the adhesive layer and carrier film is less than bonding force between adhesive layer and waterproof ventilated membrane；
Bonding force between transfer membrane and waterproof ventilated membrane is greater than the bonding force between adhesive layer and carrier film；Transfer membrane and waterproof and breathable
The bonding force of film is less than the bonding force between adhesive layer and the product for needing to protect.
The utility model has the beneficial effects that: by selecting material appropriate, and reasonable combination is carried out, in installation waterproof
When ventilated membrane, transfer membrane both ends are held, then multiple waterproof ventilated membranes may be implemented and separated from carrier film together with adhesive layer.?
The electronic product of waterproof ventilated membrane to be bonded or its shell are put into fixture and sequence position, and then the installation at transfer membrane both ends is determined
Hole is opposite with the positioning pin on client's fixture is inserted in wherein for position, so that adhesive layer is in contact with electronic product or its shell, slightly applies
Waterproof ventilated membrane can be bonded and is installed on the product or its shell of client by pressure.After tearing transfer membrane off, waterproof ventilated membrane is stayed
On electronic product or its shell, play the role of waterproof and breathable.Contain multiple waterproof and breathable diaphragms in waterproof and breathable membrane module,
It can be disposably installed to simultaneously on the product or its shell of multiple clients when installation, installation speed is fast, high production efficiency.Pass through
Locating pin on location hole on transfer membrane, with client's installs fixture cooperates positioning, and it is high that waterproof ventilated membrane installs positioning accuracy.And
And contact diaphragm and adhesive layer are not required to when shifting, it can effectively avoid installation human factor damage waterproof ventilated membrane or pollution viscose glue
Layer, bonding intensity is high, good water-proof effect.
Detailed description of the invention
Fig. 1 is the utility model cross section structure figure.
Fig. 2 is the utility model three-dimensional structure diagram.
Fig. 3 is the utility model top perspective view.
Fig. 4 is the cross section structure figure for increasing supporting layer in the utility model.
Drawing reference numeral explanation: 1- carrier film, 2- adhesive layer, the first air hole of 21-；3- waterproof ventilated membrane；4- transfer membrane；
The first mounting-positioning holes of 41-；42- glue-line；5- supporting layer；The second air hole of 51-.
Specific embodiment
The utility model is described in detail with Figure of description combined with specific embodiments below.
It please refers to shown in Fig. 1-4, the utility model is to provide a kind of waterproof about the technical solution adopted in the utility model
Ventilative membrane module, be equipped with the adhesive layer 2 of the first air hole 21 including carrier film 1, surface, surface be equipped with glue-line 42 transfer membrane 4,
Waterproof ventilated membrane 3, wherein waterproof ventilated membrane 3 is fitted in carrier film 1 by adhesive layer 2, and the waterproof ventilated membrane 3 is covered on
The surface of first air hole 21 of adhesive layer 2, the transfer membrane 4 is fitted in the surface of waterproof ventilated membrane 3 by glue-line 42, and turns
It moves 4 both ends of film and is respectively equipped with the first mounting-positioning holes 41.The wherein shape of the shape and size of adhesive layer 2 and waterproof ventilated membrane 3
And size is identical, and the first air hole 21 is equipped on adhesive layer 2, wherein the first air hole 21 is round, rectangular or special-shaped leads to
Hole, shape and position are corresponding with the upper aperture on consumer electronics product or shell, and size is than consumer electronics product or shell
On the big 0.1-6.0mm of aperture.
It please refers to shown in Fig. 4, specifically, is wherein additionally provided between transfer membrane 4 and waterproof ventilated membrane 3 and waterproof ventilated membrane
The identical supporting layer 5 of 3 quantity, wherein the supporting layer 5 is fitted in the surface of waterproof ventilated membrane 3, the transfer membrane 4 passes through glue-line
42 are fitted in the surface of supporting layer 5；Wherein the surface of the supporting layer 5 is equipped with first of size shape, position with adhesive layer 2
Corresponding second air hole 51 of air hole 21.Purpose is for thickness than relatively thin 3 material of waterproof ventilated membrane, in order to prevent
It deforms in the case of higher differential pressure, is raised or sunken, therefore a supporting layer 5 is set on the outside of waterproof ventilated membrane 3, and in supporting layer
5 are equipped with, position corresponding second air hole 51 opposite with 21 size of the first air hole；
Specifically, the carrier film 1 is at least to apply textured single-sided parting film or two-sided release film, Huo Zhecheng on one side
Rough grid single side release paper or double-sided release paper, the off-type force of the carrier film 1 are 5~500gf/25mm.
Specifically, the transfer membrane 4 is PET film, wherein the glue-line 42 is acrylic glue or silica gel, the glue-line 42
Off-type force is 10-800gf/25mm.
Please refer to shown in Fig. 1-3, specifically, the waterproof ventilated membrane 3 be multiple mutually independent waterproof ventilated membranes 3 or
One continuous waterproof ventilated membrane 3.And in this embodiment, waterproof ventilated membrane 3 is multiple mutually independent waterproof and breathables
Film 3；Its shape is processed into that round, rectangular or other are special-shaped as needed.The multiple 3 spacing of waterproof ventilated membrane is according to client
Product carries out typesetting setting.The quantity that 3 quantity of waterproof ventilated membrane need to bond every time according to client in every group of 3 component of waterproof ventilated membrane
It determines.
Specifically, the waterproof ventilated membrane 3 be TPU microporous barrier or stretch expanded PTFE microporous barrier (EPTFE) or
Powder sintering PTFE microporous barrier or PVDF microporous barrier.
Composite membrane made of waterproof ventilated membrane 3 can also be bonded for TPU microporous barrier with non-woven fabrics；Or TPU microporous barrier and PE
Composite membrane made of fitting；Or TPU microporous barrier be bonded with PP microporous barrier made of composite membrane.
Made of waterproof ventilated membrane 3 can also be bonded to stretch expanded PTFE microporous barrier (EPTFE) with non-woven fabrics
Composite membrane；Or stretch composite membrane made of expanded PTFE microporous barrier (EPTFE) is bonded with PE；Or stretch e-PTFE
Composite membrane made of ethylene microporous barrier (EPTFE) is bonded with PP microporous barrier.
Composite membrane made of waterproof ventilated membrane 3 can also be bonded for powder sintering PTFE microporous barrier with non-woven fabrics；Or powder
Composite membrane made of sintering PTFE microporous barrier is bonded with PE；Or made of powder sintering PTFE microporous barrier is bonded with PP microporous barrier
Composite membrane.
Composite membrane made of waterproof ventilated membrane 3 can also be bonded for PVDF microporous barrier with non-woven fabrics；Or PVDF microporous barrier with
Composite membrane made of PE fitting；Or PVDF microporous barrier be bonded with PP microporous barrier made of composite membrane.
Specifically, the adhesive layer 2 is a kind of double-sided adhesive, and waterproof ventilated membrane 3 is fitted in carrier film 1 by adhesive layer 2,
Bonding force between the adhesive layer 2 and carrier film 1 is less than bonding force between adhesive layer 2 and waterproof ventilated membrane 3.It is wherein so
Design may insure that user in carrier of separating film 1, will not also tear it down waterproof ventilated membrane 3.
Bonding force between transfer membrane 4 and waterproof ventilated membrane 3 is greater than the bonding force between adhesive layer 2 and carrier film 1；Transfer
The bonding force of film 4 and waterproof ventilated membrane 3 is less than the bonding force between adhesive layer 2 and the product for needing to protect.It is wherein so
Design may insure that user in carrier of separating film 1, will not also tear it down waterproof ventilated membrane 3 and transfer membrane 4.It shifts simultaneously
The bonding force of film 4 and waterproof ventilated membrane 3 is less than the bonding force between adhesive layer 2 and the product for needing to protect, it can be ensured that is inciting somebody to action
When waterproof ventilated membrane 3 is attached on consumer products, smoothly transfer membrane 4 can be torn it down without waterproof ventilated membrane 3 and gluing
Layer 2 is taken away from consumer product.
Such as above by selection material appropriate, and reasonable combination is carried out, because between transfer membrane 4 and waterproof ventilated membrane 3
Bonding force be greater than bonding force between adhesive layer 2 and carrier film 1, when install waterproof ventilated membrane 3, hand-held 4 liang of transfer membrane
End, then may be implemented multiple waterproof ventilated membranes 3 and separate from carrier film 1 together with adhesive layer 2.Waterproof ventilated membrane 3 to be bonded
Electronic product or its shell be put into fixture and sequence position, then the first mounting-positioning holes 41 4 both ends of transfer membrane and visitor
Positioning pin on the fixture of family is inserted in wherein relatively, and adhesive layer 2 is made to be in contact with electronic product or its shell, slightly application pressure
The bonding of waterproof ventilated membrane 3 is installed on the product or its shell of client.Because of the bonding force of transfer membrane 4 and waterproof ventilated membrane 3
Less than the bonding force between adhesive layer 2 and electronic product or its shell, after tearing transfer membrane 4 off, waterproof ventilated membrane 3 stays in electronics production
On product or its shell, play the role of waterproof and breathable.
Contain multiple waterproof ventilated membranes 3 in waterproof and breathable membrane module, when installation can disposably be installed to multiple simultaneously
On the product of client or its shell, installation speed is fast, high production efficiency.By the first positioning hole on transfer membrane 4, pacify with client
Locating pin in clamps cooperates positioning, and it is high that waterproof ventilated membrane 3 installs positioning accuracy.And it is transferred into and is not required to contact diaphragm and glue
Adhesion coating 2 can effectively avoid installation human factor damage waterproof ventilated membrane 3 or pollution adhesive-layer 42, and bonding intensity is high, waterproof effect
Fruit is good.
The preparation method of waterproof and breathable membrane module (without supporting layer) in detailed description below the utility model, including with
Lower step:
Step S1: adhesive layer 2 is fitted to the surface of counterdie；
Step S2: running through adhesive layer 2 and counterdie using cutting equipment, and is cut into one or more first thoroughly
Stomata 21, while the second mounting-positioning holes are respectively cut out at the both ends on counterdie surface；
Step S3: waterproof ventilated membrane 3 is fitted in the surface of adhesive layer 2, and waterproof ventilated membrane 3 is covered on the first air hole
21 top；
Step S4: waterproof ventilated membrane 3 and film adhesive layer 2 are cut into the shape of user's use demands using cutting equipment
Shape；
Step S5: tearing the leftover pieces that step S4 is cut into suddenly, and useful waterproof ventilated membrane 3 is retained on counterdie and is had
Adhesive layer 2；
Step S6: being cut into required strip on the surface of transfer membrane 4 using cutting equipment, and cuts corresponding second
First mounting-positioning holes 41 of mounting-positioning holes；Treated transfer membrane 4 is fitted in 3 surface of waterproof ventilated membrane again, and is turned
The first mounting-positioning holes 41 for moving film 4 are aligned with the second mounting hole of counterdie, wherein can be inserted on locating tool when fitting
Positioning column guarantees mounting hole alignment；
Step S7: hand-held transfer membrane end separates adhesive layer with counterdie, then the bottom surface of adhesive layer is fitted in carrier film
Upper composition finished product.
In this embodiment, step S6 is using " being cut into correspondence on the surface of transfer membrane 4 using cutting equipment
Second mounting-positioning holes of the first mounting-positioning holes 41；Treated transfer membrane 4 is fitted in 3 surface of waterproof ventilated membrane again,
And the second mounting-positioning holes of transfer membrane 4 are aligned with the first mounting hole of counterdie；"
This is only that preferred embodiments of the present invention are described, and is not carried out to the scope of the utility model
It limits；It wherein in step s 6 can be with are as follows: " untreated transfer membrane 4 is fitted in 3 surface of waterproof ventilated membrane, then using cutting
It cuts equipment and is cut into the second mounting-positioning holes of corresponding first mounting-positioning holes 41 on the surface of transfer membrane 4；
The preparation method of waterproof and breathable membrane module (having supporting layer) in detailed description below the utility model, including it is following
Step:
Step S1: adhesive layer 2 is fitted to the surface of counterdie；
Step S2: running through adhesive layer 2 and counterdie using cutting equipment, and is cut into one or more first thoroughly
Stomata 21, while the second mounting-positioning holes are respectively cut out at the both ends on counterdie surface；
Step S3: waterproof ventilated membrane 3 is fitted in the surface of adhesive layer 2, and waterproof ventilated membrane 3 is covered on the first air hole
21 top；
Step S4: waterproof ventilated membrane 3 and film adhesive layer 2 are cut into the shape of user's use demands using cutting equipment
Shape；
Step S5: tearing the leftover pieces that step S4 is cut into suddenly, and useful waterproof ventilated membrane 3 is retained on counterdie and is had
Adhesive layer 2；
Supporting layer 5: being cut into the shape of corresponding waterproof ventilated membrane 3 by step S6, and is cut into pair on the surface of supporting layer 5
The second air hole 51 of 21 size of the first air hole is answered, then treated supporting layer 5 is fitted in the table of waterproof ventilated membrane 3
Face, and the second air hole 51 is aligned with the first air hole 21；
Step S7: strip required for being cut on the surface of untreated transfer membrane 4 and corresponding second installation positioning
First mounting-positioning holes 41 in hole；Treated transfer membrane 4 is fitted in the surface of supporting layer 5, and the first of transfer membrane again
Mounting-positioning holes 41 are aligned with the second mounting hole of counterdie, wherein the positioning column that can be inserted on locating tool when fitting guarantees peace
Fill hole alignment；Or untreated transfer membrane 4 is fitted in 5 surface of supporting layer, then be cut into corresponding the on the surface of transfer membrane 4
First mounting-positioning holes 41 of two mounting-positioning holes；
Step S8: hand-held transfer membrane end separates adhesive layer with counterdie, then the bottom surface of adhesive layer is fitted in carrier film
Upper composition finished product.
Embodiment of above is only that preferred embodiments of the present invention are described, not to the utility model
Range be defined, under the premise of not departing from the spirit of the design of the utility model, this field ordinary engineering and technical personnel to this
The various changes and improvements that the technical solution of utility model is made should all fall into the guarantor that claims of the utility model determine
It protects in range.
Claims (7)
1. a kind of waterproof and breathable membrane module, it is characterised in that: be equipped with adhesive layer, the table of the first air hole including carrier film, surface
Face is equipped with transfer membrane, the waterproof ventilated membrane of glue-line, and wherein waterproof ventilated membrane is bonded on a carrier film by adhesive layer, and described anti-
Water ventilated membrane is covered on the surface of the first air hole of adhesive layer, and the transfer membrane is fitted in the table of waterproof ventilated membrane by glue-line
Face, and transfer membrane both ends are respectively equipped with the first mounting-positioning holes.
2. a kind of waterproof and breathable membrane module according to claim 1, it is characterised in that: further include supporting layer, wherein described
Supporting layer is fitted in the surface of waterproof ventilated membrane, and the transfer membrane is fitted in the surface of supporting layer by glue-line；The wherein branch
The surface for supportting layer is equipped with the second air hole corresponding with the first air hole of adhesive layer.
3. a kind of waterproof and breathable membrane module according to claim 1, it is characterised in that: the carrier film is at least on one side
Apply textured single-sided parting film or two-sided release film, or at least one side in uneven latticed single side release paper or
Double-sided release paper, the off-type force of the carrier film are 5~500gf/25mm.
4. a kind of waterproof and breathable membrane module according to claim 1, it is characterised in that: the transfer membrane is PET film, wherein
The glue-line is acrylic glue or silica gel, and the glue-line off-type force is 10-800gf/25mm.
5. a kind of waterproof and breathable membrane module according to claim 1, it is characterised in that: the waterproof ventilated membrane is multiple phases
Mutual independent waterproof ventilated membrane or a continuous waterproof ventilated membrane.
6. a kind of waterproof and breathable membrane module according to claim 1 or 5, it is characterised in that: the waterproof ventilated membrane is TPU
Microporous barrier stretches expanded PTFE microporous barrier or powder sintering PTFE microporous barrier or PVDF microporous barrier.
7. a kind of waterproof and breathable membrane module according to claim 1, it is characterised in that: between the adhesive layer and carrier film
Bonding force is less than bonding force between adhesive layer and waterproof ventilated membrane；Bonding force between transfer membrane and waterproof ventilated membrane is greater than gluing
Bonding force between layer and carrier film；The bonding force of transfer membrane and waterproof ventilated membrane be less than adhesive layer and need the product that protects it
Between bonding force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232004.2U CN208814940U (en) | 2018-08-01 | 2018-08-01 | A kind of waterproof and breathable membrane module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232004.2U CN208814940U (en) | 2018-08-01 | 2018-08-01 | A kind of waterproof and breathable membrane module |
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| Publication Number | Publication Date |
|---|---|
| CN208814940U true CN208814940U (en) | 2019-05-03 |
Family
ID=66272165
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| CN201821232004.2U Active CN208814940U (en) | 2018-08-01 | 2018-08-01 | A kind of waterproof and breathable membrane module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110699002A (en) * | 2019-10-15 | 2020-01-17 | 苏州优派克电子科技有限公司 | Waterproof breathable film for camera module Holder leakage hole and production method |
| CN111876087A (en) * | 2020-07-03 | 2020-11-03 | 杭州安普鲁薄膜科技有限公司 | Dustproof sound-transmitting film composite part and preparation method thereof |
| CN111975217A (en) * | 2019-05-23 | 2020-11-24 | 天津日津科技股份有限公司 | Laser processing method of waterproof breathable film |
-
2018
- 2018-08-01 CN CN201821232004.2U patent/CN208814940U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111975217A (en) * | 2019-05-23 | 2020-11-24 | 天津日津科技股份有限公司 | Laser processing method of waterproof breathable film |
| CN110699002A (en) * | 2019-10-15 | 2020-01-17 | 苏州优派克电子科技有限公司 | Waterproof breathable film for camera module Holder leakage hole and production method |
| CN111876087A (en) * | 2020-07-03 | 2020-11-03 | 杭州安普鲁薄膜科技有限公司 | Dustproof sound-transmitting film composite part and preparation method thereof |
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