CN215834261U - Conductive aluminum film for connecting mobile phone display screen and circuit board - Google Patents
Conductive aluminum film for connecting mobile phone display screen and circuit board Download PDFInfo
- Publication number
- CN215834261U CN215834261U CN202122222824.1U CN202122222824U CN215834261U CN 215834261 U CN215834261 U CN 215834261U CN 202122222824 U CN202122222824 U CN 202122222824U CN 215834261 U CN215834261 U CN 215834261U
- Authority
- CN
- China
- Prior art keywords
- conductive
- circuit board
- display screen
- mobile phone
- aluminum film
- Prior art date
- 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.)
- Active
Links
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 title claims abstract description 83
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 83
- 239000011888 foil Substances 0.000 claims abstract description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 15
- 239000010439 graphite Substances 0.000 claims abstract description 15
- 239000002390 adhesive tape Substances 0.000 claims abstract description 7
- 239000005030 aluminium foil Substances 0.000 claims description 22
- 239000012528 membrane Substances 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 claims description 9
- 230000001070 adhesive effect Effects 0.000 claims description 9
- 239000004411 aluminium Substances 0.000 claims description 7
- 229920002799 BoPET Polymers 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 230000007306 turnover Effects 0.000 abstract description 5
- 230000005855 radiation Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009194 climbing Effects 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a conductive aluminum film for connecting a mobile phone display screen and a circuit board, which comprises first release paper and second release paper connected with the first release paper, wherein the first release paper and the second release paper are provided with the conductive aluminum film, the conductive aluminum film comprises an aluminum foil and a graphite layer arranged on the middle lower side of the surface of the aluminum foil, the periphery of the graphite layer is connected with the aluminum foil through double faced adhesive tapes, the upper side of the aluminum foil is provided with a fold line, the fold line divides the aluminum foil into a main body and a turnover body, the two sides of the turnover body are provided with first extending lugs connected with the aluminum foil, the lower side of the main body is provided with second extending lugs, and the second extending lugs are positioned on the two sides of the aluminum foil. The utility model has simple structure and convenient use, is mainly used for heat conduction and radiation of the mobile phone screen assembly and electromagnetic shielding, and prevents the screen from being scalded.
Description
Technical Field
The utility model relates to the field of aluminum films, in particular to a conductive aluminum film for connecting a mobile phone display screen and a circuit board.
Background
At present, along with the development of smart phones, the screen is made larger, the heat dissipation and electromagnetic shielding of the smart phones are more and more emphasized by mobile phone manufacturers, especially high-end smart phones, and in order to increase the experience of users on the operation of the mobile phone screen, electric conduction, heat dissipation and electromagnetic shielding aluminum films are added in screen components of many manufacturers. Based on this, we have devised a conductive aluminum film for use in a screen assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art, and provides a conductive aluminum film for connecting a mobile phone display screen and a circuit board.
In order to achieve the technical purpose and achieve the technical effect, the utility model is realized by the following technical scheme:
the utility model provides a conductive aluminum membrane for cell-phone display screen is connected with circuit board, includes that the first second of being connected from type paper and from type paper, the first second of being connected from type paper is provided with conductive aluminum membrane from type paper, conductive aluminum membrane include the aluminium foil and set up in the graphite layer of aluminium foil downside in the surface, be connected with the aluminium foil through double faced adhesive tape around the graphite layer, the upside of aluminium foil is provided with the broken line, main part and turning over the body are cut apart into with the aluminium foil to the broken line, the both sides of turning over the body are provided with the first ear of extending of being connected with the aluminium foil, the downside of main part is provided with the second and extends the ear, the second is prolonged the ear and is located the both sides of aluminium foil.
By the technical scheme, the screen assembly is conductive and radiating and is electromagnetically shielded. The first release paper and the second release paper are beneficial to the peeling of the aluminum foil, and the fracture and the wrinkling of the aluminum foil during the peeling are reduced; the graphite layer is beneficial to increasing the heat conduction and heat dissipation of the aluminum foil; the main body and the turnover body are convenient for connection and climbing between the circuit board and the screen; and the first extension lug and the second extension lug are beneficial to climbing and folding when being pasted.
As an optimal scheme of this application, the surface of electrically conductive aluminium membrane still is provided with the one deck and first from type paper and second from type paper connection protection film, the both sides of protection film are provided with the fabrication hole.
By the technical scheme, the process holes are not only beneficial to automatic processing of the conductive aluminum film, but also beneficial to pasting of the conductive aluminum film.
As a preferable mode of the present application, the folding lines are double folding lines, an insulating film connected to the aluminum foil is disposed between the double folding lines, and the thickness of the insulating film is set to be 0.05-0.01 mm.
The technical scheme is light and thin, and is used for local insulation of the conductive aluminum film and contact with the electronic component. Wherein, the double folding lines facilitate the installation and folding of the conductive aluminum film,
as a preferred scheme of the application, the bottom of the aluminum foil is connected with the first release paper and the second release paper through conductive adhesive; the thickness of the conductive adhesive is set to be 0.03 mm.
By the technical scheme, the aluminum foil is convenient to paste and peel, the viscosity of the conductive adhesive is reduced, and the electric conductivity and the heat conductivity of the aluminum foil are increased.
As a preferable scheme of the application, the base material in the double-sided adhesive tape is a PET film, and the thickness of the PET film is set to be 0.02-0.05 mm.
By the technical scheme, the local hardness and the strength of the conductive aluminum film are increased, so that the conductive aluminum film can be conveniently pasted.
As a preferable scheme of the application, the thickness of the graphite layer is set to be 0.01-0.015 mm.
By the technical scheme, the heat conduction and the heat dissipation of the conductive aluminum film are facilitated, and the conductive aluminum film is high-temperature resistant.
As a preferable scheme of the present application, the thickness of the aluminum foil is set to 0.03-0.05 mm.
The technical scheme is light and thin, and is beneficial to the electric conduction, the heat dissipation and the electromagnetic shielding of the aluminum foil.
As a preferred scheme of the application, the thickness of the protective film, the first release paper and the second release paper is set to be 0.1-0.15 mm.
By the technical scheme, the aluminum foil is protected and prevented from deforming.
The utility model has the beneficial effects that: the conductive aluminum film is mainly used for conductive heat dissipation and electromagnetic shielding of the mobile phone screen assembly, the screen scalding can be effectively reduced, the heat conduction and heat dissipation effect of the conductive aluminum film is remarkably improved, and therefore the experience effect of the screen is favorably improved.
The foregoing is a summary of the present invention, and in order to provide a clear understanding of the technical means of the present invention and to be implemented in accordance with the present specification, the following is a detailed description of the preferred embodiments of the present invention with reference to the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a top view of the present invention;
fig. 2 is a schematic rear view of the present invention.
The reference numbers in the figures illustrate: the first type paper 1, the second type paper 2, aluminium foil 3, graphite layer 4, double faced adhesive tape 5, broken line 6, main part 7, turn over a body 8, first ear 9 that prolongs, the second is prolonged ear 10, protection film 11, fabrication hole 12, insulating film 13, conducting resin 14.
Detailed Description
The utility model is further described with reference to the accompanying drawings in which:
example (b):
the utility model provides a conductive aluminum membrane for cell-phone display screen is connected with circuit board, refer to fig. 1 and fig. 2, including first from type paper 1 and with first second from type paper 1 and be connected from type paper 2, first from type paper 1 and second from being provided with conductive aluminum membrane on type paper 2, conductive aluminum membrane includes aluminium foil 3 and sets up in aluminium foil 3 surface downside graphite layer 4, graphite layer 4 is connected with aluminium foil 3 through double faced adhesive tape 5 all around, aluminium foil 3's upside is provided with broken line 6, main part 7 and a book body 8 are cut apart into with aluminium foil 3 to broken line 6, the both sides of a book body 8 are provided with the first ear 9 of prolonging of being connected with aluminium foil 3, the downside of main part 7 is provided with the second and prolongs ear 10, the second is prolonged ear 10 and is located the both sides of aluminium foil 3. In the embodiment, the screen assembly is beneficial to increasing the electric conduction and the heat dissipation of the screen assembly so as to realize electromagnetic shielding. The first release paper 1 and the second release paper 2 are beneficial to peeling of the aluminum foil 3, and fracture and wrinkling of the aluminum foil 3 during peeling are reduced; the graphite layer 4 is beneficial to increasing the heat conduction and heat dissipation of the aluminum foil 3; the main body 7 and the turnover body 8 facilitate the connection between the circuit board and the screen to climb; and the first extension ear 9 and the second extension ear 10 are helpful for climbing and folding when being pasted.
In this embodiment, the surface of the conductive aluminum film is further provided with a layer connected with the first release paper 1 and the second release paper 2 to form the protection film 11, the two sides of the protection film 11 are provided with the fabrication holes 12, and the fabrication holes 12 not only help the conductive aluminum film to perform automatic processing, but also help the conductive aluminum film to be pasted.
In the present embodiment, the folding lines 6 are provided as double folding lines, an insulating film 13 connected to the aluminum foil 3 is provided between the double folding lines, and the thickness of the insulating film 13 is set to be 0.05-0.01mm, which is light and thin, for partial insulation of the conductive aluminum film, and contact with the electronic components. Wherein, the double folding lines facilitate the installation and folding of the conductive aluminum film,
in this embodiment, the bottom of the aluminum foil 3 is connected to the first release paper 1 and the second release paper 2 through the conductive adhesive 14; the thickness of the conductive adhesive 14 is set to be 0.03mm, so that the conductive adhesive is convenient to paste and peel, the viscosity of the conductive adhesive is reduced, and the electric conductivity and the heat conductivity of the aluminum foil 3 are increased.
In this embodiment, the substrate in the double-sided tape 5 is a PET film, and the thickness of the PET film is set to be 0.02-0.05mm, which is helpful for increasing the local hardness and strength of the conductive aluminum film so as to facilitate the adhesion of the conductive aluminum film.
In the embodiment, the thickness of the graphite layer 4 is set to be 0.01-0.015mm, which is beneficial to heat conduction and dissipation of the conductive aluminum film and is high temperature resistant.
In the present embodiment, the aluminum foil 3 is set to have a thickness of 0.03-0.05mm, and is light and thin, which facilitates the electrical conduction, heat dissipation and electromagnetic shielding of the aluminum foil 3.
In the embodiment, the thickness of the protective film 11, the first release paper 1 and the second release paper 2 is set to be 0.1-0.15mm, which is helpful for protecting the aluminum foil 3 and preventing the aluminum foil 3 from deforming.
Specifically, when in actual use, peel off first from type paper 1 on the electrically conductive aluminium membrane earlier, then paste it in the preset position of display screen and circuit board, peel off second from type paper 2 on the electrically conductive aluminium membrane again, paste in the preset position of display screen and circuit board, tear protection film 11 at last.
Compared with the traditional conductive aluminum film, the graphite layer 4 arranged in the conductive aluminum film can effectively improve the heat conduction, heat dissipation and high temperature resistance of the conductive aluminum film, and obviously improve the heat dissipation effect of the conductive aluminum film; and set up first from type paper 1 and second from type paper 2, help peeling off and pasting of electrically conductive aluminium membrane.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (8)
1. The utility model provides a conductive aluminium membrane that is used for cell-phone display screen and circuit board to be connected which characterized in that: including first from type paper (1) and with first second from type paper (1) connection from type paper (2), first from type paper (1) and second from being provided with electrically conductive aluminium membrane on type paper (2), electrically conductive aluminium membrane include aluminium foil (3) and set up in graphite layer (4) of downside in aluminium foil (3) surface, be connected with aluminium foil (3) through double faced adhesive tape (5) around graphite layer (4), the upside of aluminium foil (3) is provided with broken line (6), main part (7) and turning over body (8) are cut apart into with aluminium foil (3) broken line (6), the both sides of turning over body (8) are provided with the first ear (9) of extending of being connected with aluminium foil (3), the downside of main part (7) is provided with the second and extends ear (10), the second extends ear (10) and is located the both sides of aluminium foil (3).
2. The conductive aluminum film used for connecting the display screen of the mobile phone and the circuit board according to claim 1, wherein: the surface of the conductive aluminum film is further provided with a layer of protective film (11) connected with the first release paper (1) and the second release paper (2), and the two sides of the protective film (11) are provided with process holes (12).
3. The conductive aluminum film used for connecting the display screen of the mobile phone and the circuit board according to claim 1, wherein: the folding lines (6) are double folding lines, an insulating film (13) connected with the aluminum foil (3) is arranged between the double folding lines, and the thickness of the insulating film (13) is set to be 0.05-0.01 mm.
4. The conductive aluminum film used for connecting the display screen of the mobile phone and the circuit board according to claim 1, wherein: the bottom of the aluminum foil (3) is connected with the first release paper (1) and the second release paper (2) through conductive adhesive (14); the thickness of the conductive adhesive (14) is set to be 0.03 mm.
5. The conductive aluminum film used for connecting the display screen of the mobile phone and the circuit board according to claim 1, wherein: the base material in the double-sided adhesive tape (5) is a PET film, and the thickness of the PET film is set to be 0.02-0.05 mm.
6. The conductive aluminum film used for connecting the display screen of the mobile phone and the circuit board according to claim 1, wherein: the thickness of the graphite layer (4) is set to be 0.01-0.015 mm.
7. The conductive aluminum film used for connecting the display screen of the mobile phone and the circuit board according to claim 1, wherein: the thickness of the aluminum foil (3) is set to be 0.03-0.05 mm.
8. The conductive aluminum film used for connecting the display screen of the mobile phone and the circuit board as claimed in claim 2, wherein: the thickness setting of protection film (11), first type paper (1) and second type paper (2) is at 0.1-0.15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222824.1U CN215834261U (en) | 2021-09-14 | 2021-09-14 | Conductive aluminum film for connecting mobile phone display screen and circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122222824.1U CN215834261U (en) | 2021-09-14 | 2021-09-14 | Conductive aluminum film for connecting mobile phone display screen and circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215834261U true CN215834261U (en) | 2022-02-15 |
Family
ID=80199656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122222824.1U Active CN215834261U (en) | 2021-09-14 | 2021-09-14 | Conductive aluminum film for connecting mobile phone display screen and circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215834261U (en) |
-
2021
- 2021-09-14 CN CN202122222824.1U patent/CN215834261U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209989307U (en) | Copper foil adhesive tape for mobile phone display screen | |
| KR100762854B1 (en) | Ground Foam Gasket for Surface Mounting of Electronic Circuit Board and Manufacturing Method | |
| CN209879376U (en) | Conductive cloth for notebook display screen | |
| CN104795518A (en) | A battery and electronic equipment containing the battery | |
| CN215834261U (en) | Conductive aluminum film for connecting mobile phone display screen and circuit board | |
| CN209702645U (en) | Minor insulation just mounted conductive tape | |
| CN210075933U (en) | Copper foil adhesive tape for mobile phone | |
| CN108624249A (en) | A kind of single layer aluminum-plastic composite membrane conductive tape | |
| CN205902196U (en) | Flexible printed -circuit board | |
| CN215835597U (en) | Heat dissipation film for mobile phone circuit board | |
| CN215835784U (en) | Electromagnetic shielding film for mobile phone | |
| CN213548119U (en) | Conductive graphite heat dissipation film | |
| CN211128416U (en) | Bury electric capacity and bury resistance printed wiring board | |
| CN108471582B (en) | A receiver assembly and mobile terminal equipment | |
| CN209989309U (en) | Conductive aluminum foil for tablet computer | |
| CN210075910U (en) | Heat-dissipation copper foil for mobile phone | |
| CN108539392A (en) | antenna and preparation method thereof | |
| CN209989310U (en) | Aluminum foil adhesive tape for notebook computer display screen | |
| CN215835763U (en) | Conductive heat dissipation film for tablet personal computer | |
| CN210984954U (en) | High-stability flexible antenna | |
| CN210381451U (en) | Prevent flexible line way board of static | |
| CN216073657U (en) | Easy-stripping type ultrathin conductive adhesive tape | |
| CN215834262U (en) | Conductive film for internal circuit of display | |
| CN215835783U (en) | Electrostatic film for computer display screen | |
| CN210899833U (en) | FPC coil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |