CN206698578U - A kind of conducting foam applied on cell phone mainboard - Google Patents
A kind of conducting foam applied on cell phone mainboard Download PDFInfo
- Publication number
- CN206698578U CN206698578U CN201720273982.0U CN201720273982U CN206698578U CN 206698578 U CN206698578 U CN 206698578U CN 201720273982 U CN201720273982 U CN 201720273982U CN 206698578 U CN206698578 U CN 206698578U
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- layer
- cloth
- foamed cotton
- conductive layer
- foam
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Abstract
The utility model discloses a kind of conducting foam applied on cell phone mainboard, including transparent mould release membrance, foam body is provided with the transparent mould release membrance, the transparent mould release membrance upper and lower ends are provided with through hole, the foam body is made up of the first conductive layer of cloth and the second conductive layer of cloth, the first foamed cotton layer is provided between the first conductive layer of cloth and the second conductive layer of cloth, second foamed cotton layer, flame retardant layer, tack coat and graphite linings, first foamed cotton layer is arranged on the first conductive layer of cloth, the flame retardant layer is arranged between the first foamed cotton layer and tack coat, one layer of silencing cotton is additionally provided between second foamed cotton layer and the second conductive layer of cloth.Through the above way, a kind of conducting foam applied on cell phone mainboard of the utility model improves the toughness of electric conductivity enhancing foam, also ensure that phenomena such as foam overall appearance is not likely to produce empty fold by the graphite linings of setting, the setting of flame retardant layer so that product has resistant to elevated temperatures performance.
Description
Technical field
A kind of conducting foam is the utility model is related to, more particularly to a kind of conducting foam applied on cell phone mainboard,
Belong to foam apparatus field.
Background technology
At present, as mobile phone is increasingly popularized, the competition between mobile phone producer also also grows in intensity, this to compete not only body
Present outward appearance, it is prior to embody the stability aspect for lying in machine, such as in terms of the protection of electrostatic.Generally, machine is being used
After a period of time, user can have found that the protective capacities of electrostatic can decline, and have deadlock phenomenon and occur, or even over time
The number that crashes of passage also come more frequent, the use to user brings great inconvenience.Conductive foam, which is used as, is used for mobile phone
The extraordinary bubble of enhancing electric conductivity is continuous in housing.It is more than normal three times to have the characteristics that White-opalescent, electric conductivity, is applied to
Enhancing electric conductivity in handset shell；It has been widely used in mobile phone plastics drain pan；But existing conductive foam electric conductivity is general, and
And shield effectiveness does not have the function of noise reduction.
Utility model content
The utility model is mainly solving the technical problems that provide a kind of good conductivity applies leading on cell phone mainboard
Electric foam.
In order to solve the above technical problems, the technical scheme that the utility model uses is：One kind is provided to apply in mobile phone
Conducting foam on mainboard, including transparent mould release membrance, foam body, the transparent mould release membrance are provided with the transparent mould release membrance
Upper and lower ends are provided with through hole, and the foam body is made up of the first conductive layer of cloth and the second conductive layer of cloth, and described first is conductive
The first foamed cotton layer, the second foamed cotton layer, flame retardant layer, tack coat and graphite linings are provided between layer of cloth and the second conductive layer of cloth,
First foamed cotton layer is arranged on the first conductive layer of cloth, and the flame retardant layer is arranged between the first foamed cotton layer and tack coat,
The graphite linings are arranged between tack coat and the second foamed cotton layer, and second foamed cotton layer is arranged on below the second conductive layer of cloth,
One layer of silencing cotton is additionally provided between second foamed cotton layer and the second conductive layer of cloth.
Further, the thickness of the foam body is 5-10mm, the foam body linear array be arranged on it is transparent from
On type film.
Further, the center of the through hole and the center of foam body correspond and on the same line.
Further, the tack coat is layers of two-sided, and the flame retardant layer and graphite linings are consolidated by thermo-compression bonding technique
Fixed connection.
Further, the described first conductive layer of cloth and the second conductive ply gage are equal, first foamed cotton layer and second
Foamed cotton layer thickness is equal, and the thickness of the silencing cotton is less than the thickness of the second foamed cotton layer.
Further, the flame retardant layer and the thickness of graphite linings are respectively less than the thickness of silencing cotton.
The beneficial effects of the utility model are：It is this to apply when the conducting foam on cell phone mainboard be dropped in mobile phone
Play a part of buffer protection, while improve the effect of shielding, the electromagnetism for having slackened surrounding threatens, the setting of through hole so that
Product has mobile tensile ductility, and then product is not easy to be damaged by the effect of external force, the graphite linings of setting, improves conductive
Property enhancing foam toughness, also ensure that phenomena such as foam overall appearance is not likely to produce empty fold, be effectively guaranteed product
Quality safety, the setting of flame retardant layer so that product has resistant to elevated temperatures performance.
Brief description of the drawings
Fig. 1 is a kind of structural representation for applying the conducting foam on cell phone mainboard of the utility model；
Fig. 2 is a kind of diagrammatic cross-section for applying the conducting foam on cell phone mainboard of the utility model.
The mark of each part is as follows in accompanying drawing：1st, transparent mould release membrance；2nd, foam body；3rd, through hole；4th, the first conductive layer of cloth；
5th, the second conductive layer of cloth；6th, the first foamed cotton layer；7th, the second foamed cotton layer；8th, flame retardant layer；9th, tack coat；10th, graphite linings；11st, disappear
Sound cotton.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Refer to shown in Fig. 1 and Fig. 2, a kind of conducting foam applied on cell phone mainboard, including transparent mould release membrance 1, institute
State and foam body 2 is provided with transparent mould release membrance 1, the transparent upper and lower ends of mould release membrance 1 are provided with through hole 3, the foam sheet
Body 2 is made up of the first conductive 4 and second conductive layer of cloth 5 of layer of cloth, is set between the first conductive 4 and second conductive layer of cloth 5 of layer of cloth
The first foamed cotton layer 6, the second foamed cotton layer 7, flame retardant layer 8, tack coat 9 and graphite linings 10 are equipped with, first foamed cotton layer 6 is set
On the first conductive layer of cloth 4, the flame retardant layer 8 is arranged between the first foamed cotton layer 6 and tack coat 9, and the graphite linings 10 are set
To put between the foamed cotton layer 7 of tack coat 9 and second, second foamed cotton layer 7 is arranged on below the second conductive layer of cloth 5, and described second
One layer of silencing cotton 11 is additionally provided between 7 and second conductive layer of cloth 5 of foamed cotton layer, vibrations can be both reduced, vibrations can also be reduced
The noise brought.
The thickness of the foam body 2 is 5-10mm, and the linear array of foam body 2 is arranged on transparent mould release membrance 1,
The center of the through hole 3 and the center of foam body 2 correspond and on the same line, the tack coat 9 is layers of two-sided,
The flame retardant layer 8 is fixedly connected with graphite linings 10 by thermo-compression bonding technique, the first conductive conductive fabric of layer of cloth 4 and second
5 thickness of layer are equal, and 6 and second foamed cotton layer of the first foamed cotton layer, 7 thickness are equal, and the thickness of the silencing cotton 11 is less than second
The thickness of the thickness of foamed cotton layer 7, the flame retardant layer 8 and graphite linings 10 is respectively less than the thickness of silencing cotton 11.
This apply can play a part of buffer protection in the conducting foam on cell phone mainboard when mobile phone is dropped, simultaneously
The effect of shielding is improved, the electromagnetism for having slackened surrounding threatens, the setting of through hole so that there is product mobile stretching to extend
Property, and then product is not easy to be damaged by the effect of external force, the graphite linings of setting, improves the toughness of electric conductivity enhancing foam, also protects
Phenomena such as foam overall appearance is not likely to produce empty fold has been demonstrate,proved, has been effectively guaranteed the quality safety of product, flame retardant layer
Set so that product has resistant to elevated temperatures performance.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of conducting foam applied on cell phone mainboard, including transparent mould release membrance (1), set on the transparent mould release membrance (1)
Foam body (2) is equipped with, transparent mould release membrance (1) upper and lower ends are provided with through hole (3), it is characterised in that：The foam sheet
Body (2) is made up of the first conductive layer of cloth (4) and the second conductive layer of cloth (5), the first conductive layer of cloth (4) and the second conductive layer of cloth
(5) the first foamed cotton layer (6), the second foamed cotton layer (7), flame retardant layer (8), tack coat (9) and graphite linings (10) are provided between,
First foamed cotton layer (6) is arranged on the first conductive layer of cloth (4), the flame retardant layer (8) be arranged on the first foamed cotton layer (6) and
Between tack coat (9), the graphite linings (10) are arranged between tack coat (9) and the second foamed cotton layer (7), second foamed cotton layer
(7) it is arranged on below the second conductive layer of cloth (5), one is additionally provided between second foamed cotton layer (7) and the second conductive layer of cloth (5)
Layer silencing cotton (11).
A kind of 2. conducting foam applied on cell phone mainboard according to claim 1, it is characterised in that：The foam sheet
The thickness of body (2) is 5-10mm, and foam body (2) linear array is arranged on transparent mould release membrance (1).
A kind of 3. conducting foam applied on cell phone mainboard according to claim 1, it is characterised in that：The through hole
(3) center and the center of foam body (2) correspond and on the same line.
A kind of 4. conducting foam applied on cell phone mainboard according to claim 1, it is characterised in that；The tack coat
(9) it is layers of two-sided, the flame retardant layer (8) is fixedly connected with graphite linings (10) by thermo-compression bonding technique.
A kind of 5. conducting foam applied on cell phone mainboard according to claim 1, it is characterised in that：Described first leads
Electric layer of cloth (4) and the second conductive layer of cloth (5) thickness are equal, and first foamed cotton layer (6) and the second foamed cotton layer (7) thickness are equal,
The thickness of the silencing cotton (11) is less than the thickness of the second foamed cotton layer (7).
A kind of 6. conducting foam applied on cell phone mainboard according to claim 1, it is characterised in that：The fire retardant
Layer (8) and the thickness of graphite linings (10) are respectively less than the thickness of silencing cotton (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273982.0U CN206698578U (en) | 2017-03-21 | 2017-03-21 | A kind of conducting foam applied on cell phone mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720273982.0U CN206698578U (en) | 2017-03-21 | 2017-03-21 | A kind of conducting foam applied on cell phone mainboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206698578U true CN206698578U (en) | 2017-12-01 |
Family
ID=60442702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720273982.0U Expired - Fee Related CN206698578U (en) | 2017-03-21 | 2017-03-21 | A kind of conducting foam applied on cell phone mainboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206698578U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769346A (en) * | 2018-07-06 | 2018-11-06 | 盐城市瑞祥龙电子科技有限公司 | A kind of child mobile phone |
| CN111526706A (en) * | 2020-04-20 | 2020-08-11 | 京东方科技集团股份有限公司 | Conductive cloth, electronic component and display device |
| CN112233834A (en) * | 2020-10-14 | 2021-01-15 | 苏州盛达飞智能科技股份有限公司 | Preparation method of conductive foam |
-
2017
- 2017-03-21 CN CN201720273982.0U patent/CN206698578U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108769346A (en) * | 2018-07-06 | 2018-11-06 | 盐城市瑞祥龙电子科技有限公司 | A kind of child mobile phone |
| CN111526706A (en) * | 2020-04-20 | 2020-08-11 | 京东方科技集团股份有限公司 | Conductive cloth, electronic component and display device |
| CN112233834A (en) * | 2020-10-14 | 2021-01-15 | 苏州盛达飞智能科技股份有限公司 | Preparation method of conductive foam |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |