CN214115420U - Functional film suitable for heat dissipation and light shielding of keyboard - Google Patents
Functional film suitable for heat dissipation and light shielding of keyboard Download PDFInfo
- Publication number
- CN214115420U CN214115420U CN202022936656.8U CN202022936656U CN214115420U CN 214115420 U CN214115420 U CN 214115420U CN 202022936656 U CN202022936656 U CN 202022936656U CN 214115420 U CN214115420 U CN 214115420U
- Authority
- CN
- China
- Prior art keywords
- double
- type membrane
- sided adhesive
- heat dissipation
- layer
- 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
Images
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model relates to a function membrane of adaptation keyboard heat dissipation light-resistant, include by the first conductive adhesive that supreme set gradually down, the silica gel protection film, MYLAR sticky tape, first graphite layer, first double-sided adhesive layer, second graphite layer, the double-sided adhesive layer of second, the aluminium foil, second conductive adhesive and first from the type membrane, aluminium foil and first establish insulating double-sided adhesive and viscose from between the type membrane, first set up the second respectively from type membrane both ends border from the type membrane, through the second conductive adhesive, insulating double-sided adhesive and viscose with the aluminium foil, first from type membrane and second from the type membrane bonding together. The utility model provides an adaptation keyboard heat dissipation light-resistant's functional membrane adopts two-layer graphite layer to realize good heat conduction, heat dispersion, and whole radiating efficiency is high, adopts two-layer conductive adhesive layer to realize good conductivity and can, have good insulating, anti-light performance concurrently, and the laminating nature is good, and the adhesion is good, strips fast and can directly use after the type membrane, and overall structure is simple, frivolous, and the function is diversified, is fit for the industrialization and uses.
Description
Technical Field
The utility model belongs to the technical field of keyboard equipment, concretely relates to function membrane of adaptation keyboard heat dissipation light-resistant.
Background
The keyboard membrane of selling at present market possesses waterproof dustproof function usually, also can show computer keyboard's button under the dark condition, still can carry out color collocation etc. according to user's demand, but the thermal diffusivity of most keyboard membranes is not good, especially under the condition of hot weather or long-time keyboard of using, computer keyboard position generates heat obviously, has seriously influenced user experience.
SUMMERY OF THE UTILITY MODEL
For solving the problem in the prior art, the utility model aims to provide a function membrane that adapts to keyboard heat dissipation light-resistant.
In order to realize the above purpose, reach above-mentioned technological effect, the utility model discloses a technical scheme be:
the utility model provides a function membrane that adaptation keyboard heat dissipation light-resistant, includes by the first conductive adhesive, silica gel protection film, MYLAR sticky tape, first graphite layer, first double-sided adhesive layer, second graphite layer, second double-sided adhesive layer, aluminium foil, second conductive adhesive and the first type membrane of leaving that sets gradually from lower supreme, aluminium foil and first still set up insulating double-sided adhesive and viscose from between the type membrane, first set up the second respectively from type membrane (12) both ends border, bond together aluminium foil, first type membrane and second from type membrane through second conductive adhesive, insulating double-sided adhesive and viscose.
Furthermore, the number of the first conductive glue and the number of the second conductive glue are two, and the thicknesses of the first conductive glue and the second conductive glue are both 50 micrometers.
Furthermore, at least one second conductive adhesive is arranged between the aluminum foil and the first release film and is positioned on the inner side of the insulating double-sided adhesive tape.
Further, the thickness of the silica gel protective film is 0.1-0.116 mm.
Further, the thickness of the first double-sided adhesive layer and the thickness of the second double-sided adhesive layer are both 6 μm, and the adhesive strength of the first double-sided adhesive layer and the adhesive strength of the second double-sided adhesive layer are respectively 800-1500 gf/mm.
Furthermore, the thickness of the aluminum foil is 0.018-0.022mm, the tensile strength is 555-120MPa, and the elongation is 3-10%.
Furthermore, the insulating double-sided adhesive tape is adhered to three edge positions of the aluminum foil and the first release film and adheres the aluminum foil, the first release film and the second release film together, and the thickness of the insulating double-sided adhesive tape is 45-55 μm.
Furthermore, the first second that sets up from type membrane both ends border symmetry sets up from type membrane, and the first thickness of not less than the second from type membrane from the thickness of type membrane.
Further, the thickness of the first release film is 70-80 μm, and the thickness of the second release film is 50-60 μm.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a function membrane of adaptation keyboard heat dissipation light-resistant, include by the first conductive adhesive that supreme set gradually down, the silica gel protection film, MYLAR sticky tape, first graphite layer, first double-sided adhesive layer, second graphite layer, the double-sided adhesive layer of second, the aluminium foil, second conductive adhesive and first from the type membrane, aluminium foil and first still set up insulating double-sided adhesive and viscose from between the type membrane, first set up the second respectively from type membrane both ends border, through the second conductive adhesive, insulating double-sided adhesive and viscose with the aluminium foil, first from type membrane and second from type membrane bonding together. The utility model provides an adaptation keyboard heat dissipation light-resistant's functional membrane adopts two-layer graphite layer to realize good heat conduction, heat dispersion, and whole radiating efficiency is high, adopts two-layer conductive adhesive layer to realize good conductivity and can, have good insulating, anti-light performance concurrently, and the laminating nature is good, and the adhesion is good, strips fast and can directly use after the type membrane, and overall structure is simple, frivolous, and the function is diversified, is fit for the industrialization and uses.
Drawings
FIG. 1 is an exploded view of the present invention;
fig. 2 is a schematic structural diagram of the silica gel protective film of the present invention.
Detailed Description
The embodiments of the present invention are described in detail below to make the advantages and features of the present invention easier to understand by those skilled in the art, thereby making more clear and definite definitions of the protection scope of the present invention.
As shown in fig. 1-2, a functional film adapted to heat dissipation and light shielding of a keyboard comprises a first conductive adhesive 1, a silica gel protective film 2, a MYLAR tape 3, a first graphite layer 4, a first double-sided adhesive layer 5, a second graphite layer 6, a second double-sided adhesive layer 7, an aluminum foil 8, a second conductive adhesive 9, and a first release film 12, which are sequentially arranged from bottom to top and are adapted to each other, an insulating double-sided adhesive 10 and an adhesive 11 are further arranged between the aluminum foil 8 and the first release film 12, second release films 13 are respectively arranged at two end edges of the first release film 12, aluminum foil 8, first type membrane 12 and second type membrane 13 are bonded together through second conducting resin 9, insulating double faced adhesive tape 10 and viscose 11, and the same L type groove has all been opened to silica gel protection film 2, MYLAR sticky tape 3, first graphite layer 4, first double faced adhesive tape 5, second graphite layer 6, second double faced adhesive tape layer 7 one side edge looks adaptation position.
First conducting resin 1 and second conducting resin 9 are equipped with two respectively, and two first conducting resins 1 set up respectively in the one side that MYLAR sticky tape 3 was kept away from to silica gel protection film 2, and at least one in two second conducting resins 9 sets up in aluminium foil 8 and first from type membrane 12 between and be located insulating double faced adhesive tape 10 inboard. Preferably, one of the second conductive adhesives 9 is disposed between the aluminum foil 8 and the first release film 12 and located at the periphery of the double-sided adhesive tape 10, and the remaining second conductive adhesive 9 is disposed between the aluminum foil 8 and the first release film 12 and located inside the double-sided adhesive tape 10.
The thickness of the first conductive adhesive 1 and the second conductive adhesive 9 is 50 micrometers, the first conductive adhesive 1 and the second conductive adhesive 9 adopt Desha TESA60571 series black double-sided conductive self-adhesive tapes, and the black double-sided conductive self-adhesive tapes are composed of conductive non-woven fabric base materials and conductive acrylic adhesives, have good conductivity and high adhesive force under high-temperature and high-humidity conditions, and have good adaptability and adjusting capability to uneven surfaces.
The thickness of the silica gel protective film 2 is 0.1-0.116mm, and the adhesive force of the silica gel protective film 2 is 2-4gf/25mm according to GBT2792-2014 standard.
The silica gel protective film 2 comprises a base film 14, a silica gel coating 15 and a PET layer 16 which are sequentially arranged from top to bottom, the base film 14 is made of PET, the thickness of the base film 14 is 0.02-0.026mm, and the sum of the thicknesses of the silica gel coating 15 and the PET layer 16 is 0.08-0.09mm, so that the silica gel protective film has the characteristics of shading, high temperature resistance, good chemical resistance, better applicability to related wireless charging matched products, easiness in shearing and punching, no rubber powder generation and no residual rubber after tearing, is suitable for product process protection, the production environment is a dust-free room, and the cleanliness is high.
The MYLAR adhesive tape 3 has the thickness of 0.027-0.033mm, the peeling force of 800-1800gf/25mm according to the GBT2792-2014 standard, has stable adhesive force and conformability, has excellent matte effect, and is mainly applied to bonding and protection of electronic products.
The thickness of the first graphite layer 4 is 0.032mm, and the thickness of the second graphite layer 6 is 0.04 mm.
The first double-sided adhesive layer 5 and the second double-sided adhesive layer 7 adopt DF6206 series double-sided adhesive or other existing products, the thickness of the first double-sided adhesive layer 5 and the thickness of the second double-sided adhesive layer 7 are both 6 mu m, the adhesive strength (180-degree peeling force) of the first double-sided adhesive layer 5 and the second double-sided adhesive layer 7 are respectively 800-1500gf/25mm, the appearance and the size stability are good, and the heat conductivity and the size cutting performance are good.
The aluminum foil 8 is 8011H22 aluminum foil with a thickness of 0.018-0.022mm, a tensile strength of 555-.
The insulating double-sided adhesive tape 10 is adhered to three edge positions of the aluminum foil 8 and the first release film 12, the aluminum foil 8, the first release film 12 and the second release film 13 are adhered together, and the thickness of the insulating double-sided adhesive tape 10 is 45-55 μm. The insulating double-sided adhesive tape 10 is a black double-sided shading adhesive tape, is formed by coating a high-performance acrylic acid adhesive on a black PET (polyethylene terephthalate) substrate under the 1000-grade environmental condition, has excellent insulativity, shading property, adhesion property, stress relaxation property, weather resistance and rejection resistance, has excellent die cutting performance, is convenient for online operation due to the characteristic of different stripping differences, and is halogen-free.
The glue 11 is 3M SP 7533 series glue, viscosity 28000 and 40000CPS, and is dispensed on the first release film 12.
The second is from type membrane 13 from the symmetry in first type membrane 12 both ends border setting, and the thickness of first type membrane 12 is not less than the thickness that the second was from type membrane 13.
Preferably, the thickness of the first release film 12 is 70-80 μm, the release force is 15-25g/inch, the release force is stable, and the flatness is good.
Preferably, the thickness of the second release film 13 is 50-60 μm, the release force is 70-110g/inch, the release force is stable, and the flatness is good.
The utility model discloses do not injecing to the structure, size, shape, the material etc. of each layer, can select in a flexible way according to the actual demand, improve the practicality.
The utility model discloses the part of not specifically describing adopt prior art can, do not describe here any more.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (9)
1. The utility model provides a function membrane that adapts to keyboard heat dissipation light-resistant, its characterized in that includes first conducting resin (1), silica gel protection film (2), MYLAR sticky tape (3), first graphite layer (4), first double-sided adhesive layer (5), second graphite layer (6), second double-sided adhesive layer (7), aluminium foil (8), second conducting resin (9) and the first type membrane (12) of leaving that set gradually from lower supreme, still set up insulating double faced adhesive tape (10) and viscose (11) between aluminium foil (8) and the first type membrane (12), first set up the second respectively from type membrane (13) from type membrane (12) both ends border, bond together aluminium foil (8), first type membrane (12) and second from type membrane (13) through second conducting resin (9), insulating double faced adhesive tape (10) and viscose (11).
2. The functional film adapted to heat dissipation and light protection of the keyboard according to claim 1, wherein there are two first conductive adhesives (1) and two second conductive adhesives (9), and the thicknesses of the first conductive adhesives (1) and the second conductive adhesives (9) are both 50 μm.
3. The functional film adapted to dissipate heat and protect light of keyboard according to claim 1 or 2, wherein at least one second conductive adhesive (9) is disposed between the aluminum foil (8) and the first release film (12) and inside the double-sided insulating adhesive (10).
4. The functional film adapted to heat dissipation and light protection of keyboard according to claim 1, wherein the thickness of the silica gel protective film (2) is 0.1-0.116 mm.
5. The functional film adapted to heat dissipation and light protection of keyboard as claimed in claim 1, wherein the thickness of the first double-sided adhesive layer (5) and the second double-sided adhesive layer (7) are both 6 μm, and the adhesive strength of the first double-sided adhesive layer (5) and the second double-sided adhesive layer (7) is 800-1500gf/mm respectively.
6. The functional film for heat dissipation and light protection of keyboard according to claim 1, wherein the thickness of the aluminum foil (8) is 0.018-0.022 mm.
7. The functional film adapted to heat dissipation and light protection of keyboard of claim 1, wherein the insulating double-sided adhesive tape (10) is adhered to three edge positions of the aluminum foil (8) and the first release film (12), and the thickness of the insulating double-sided adhesive tape (10) is 45-55 μm.
8. The functional film adapted to heat dissipation and light protection of the keyboard according to claim 1, wherein the second release films (13) are symmetrically disposed at two end edges of the first release film (12), and the thickness of the first release film (12) is not less than that of the second release film (13).
9. The functional film adapted to dissipate heat and protect light of keyboard according to claim 8, wherein the thickness of the first release film (12) is 70-80 μm, and the thickness of the second release film (13) is 50-60 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022936656.8U CN214115420U (en) | 2020-12-10 | 2020-12-10 | Functional film suitable for heat dissipation and light shielding of keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022936656.8U CN214115420U (en) | 2020-12-10 | 2020-12-10 | Functional film suitable for heat dissipation and light shielding of keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214115420U true CN214115420U (en) | 2021-09-03 |
Family
ID=77509705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022936656.8U Active CN214115420U (en) | 2020-12-10 | 2020-12-10 | Functional film suitable for heat dissipation and light shielding of keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214115420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672263A (en) * | 2022-03-29 | 2022-06-28 | 苏州益邦电子材料有限公司 | Local insulation type conducting strip convenient to detect and vehicle-mounted central control screen |
-
2020
- 2020-12-10 CN CN202022936656.8U patent/CN214115420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114672263A (en) * | 2022-03-29 | 2022-06-28 | 苏州益邦电子材料有限公司 | Local insulation type conducting strip convenient to detect and vehicle-mounted central control screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214115420U (en) | Functional film suitable for heat dissipation and light shielding of keyboard | |
| CN112625617A (en) | Functional film suitable for heat dissipation and light shielding of keyboard | |
| CN111019548A (en) | Banding design sectional type heat dissipation membrane | |
| JPH09148606A (en) | Foldable film-shaped solar cell | |
| CN210011437U (en) | Heat-conducting silica gel heat-dissipation composite film | |
| CN218860628U (en) | High-weather-resistance ultrathin adhesive sticker convenient to attach | |
| CN216998259U (en) | Compensation type insulation module piece convenient to attach and notebook | |
| CN212669603U (en) | Heat dissipation type foam adhesive tape | |
| CN216738182U (en) | Attached electrically conductive insulating protection glass of sectional type bending | |
| CN114231208B (en) | Sectional type bending attached conductive insulation protection sheet | |
| CN216998253U (en) | Novel differential type ultrathin protective film easy to exhaust | |
| CN207016708U (en) | A kind of heat-conducting glue band of quick heat radiating | |
| CN211570532U (en) | Banding design sectional type heat dissipation membrane | |
| CN111849376A (en) | Heat dissipation type foam adhesive tape and preparation method thereof | |
| CN213172167U (en) | Foam adhesive tape | |
| CN220201823U (en) | Composite fingerprint identification adhesive tape and composite fingerprint identification key | |
| CN219546905U (en) | Multifunctional adhesive tape for keyboard aluminum foil reflector plate | |
| CN218345374U (en) | High-heat-dissipation high-weather-resistance reworkable integrated adhesive sticker | |
| CN220078960U (en) | UV (ultraviolet) curing nanometer adhesive tape | |
| CN213934275U (en) | Miniaturized heat dissipation reflective membrane | |
| CN114276759B (en) | Ultrathin protective film with broken difference and easy exhaust | |
| CN213803602U (en) | High-elasticity heat dissipation adhesive tape based on polyimide foam | |
| CN211311357U (en) | Ultrathin fool-proof double-sided adhesive tape | |
| CN220274173U (en) | A wave plate is inhaled to difference formula electromagnetism for notebook computer radiator | |
| CN209383693U (en) | A kind of novel heat-conducting adhesive tape |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |