CN209869576U - Electronic product and shell thereof - Google Patents
Electronic product and shell thereof Download PDFInfo
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- CN209869576U CN209869576U CN201920233363.8U CN201920233363U CN209869576U CN 209869576 U CN209869576 U CN 209869576U CN 201920233363 U CN201920233363 U CN 201920233363U CN 209869576 U CN209869576 U CN 209869576U
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Abstract
The utility model relates to an electronic product and shell thereof, this shell include resin base fibre composite bed and the transparent stereoplasm shell layer of range upon range of setting, the transparent stereoplasm shell layer is by distributing a plurality of blocks on the resin base fibre composite bed constitute, have the clearance between the adjacent block, the transparent stereoplasm shell layer with be provided with the decoration rete between the resin base fibre composite bed. The fibre can play the effect of reinforcing shell pliability in the resin base fibre composite bed, and the resin can play the bonding effect, and transparent stereoplasm shell comprises a plurality of blocks of distribution on the resin base fibre composite bed, has the clearance between the adjacent block, can reduce the cracked possibility of transparent stereoplasm shell, decorates the rete and sets up between transparent stereoplasm shell and resin base fibre composite bed, can avoid decorating the problem that the rete is dropped by fish tail and friction.
Description
Technical Field
The utility model relates to an electronic product casing field especially relates to an electronic product and shell thereof.
Background
The housing of the existing consumer electronic product is mainly made of metal, glass, ceramic, plastic and the like. With the development of 5G communication, the application of materials that affect signals, such as metal, is limited, and the application of materials that do not affect signals, such as plastic, glass, and ceramic, is increasing.
However, the glass, plastic and other materials have some disadvantages, such as high brittleness, which results in fragility; for another example, the surface of glass, plastic, etc. is smooth, and the decorative coating on the surface of the shell is easily scratched and rubbed off.
SUMMERY OF THE UTILITY MODEL
Accordingly, there is a need for an electronic product and a housing thereof, which solve the problems that the housing made of glass, plastic, etc. is fragile, and the decorative coating on the surface is easily scratched and rubbed off.
The shell of the electronic product comprises a resin-based fiber composite layer, a decorative film layer and a transparent hard shell layer which are sequentially stacked, wherein the transparent hard shell layer is formed by a plurality of blocks distributed on the decorative film layer, and gaps are formed between the blocks.
In one embodiment, the decoration film layer is formed by a plurality of split film layers, and the split film layers correspond to the blocks in one-to-one mode.
In one embodiment, the transparent hard shell layer is a plastic hard shell layer or a glass hard shell layer.
In one embodiment, the density of the block is 1/cm2～1×108Per cm2。
In one embodiment, the width of the gap is 0.001mm to 3 mm.
In one embodiment, the morphology of the mass is one or more of spherical crown, conical, polygonal diamond, flake, and stripe.
In one embodiment, the thickness of the transparent hard shell layer is 0.05 mm-3 mm.
In one embodiment, the thickness of the resin-based fiber composite layer is 0.01 mm-30 mm.
In one embodiment, the housing further comprises a protective ink layer disposed between the resin-based fiber composite layer and the decorative film layer.
An electronic product has the housing of any of the above embodiments.
Compared with the prior art, the utility model discloses following beneficial effect has:
above-mentioned electronic product and shell thereof, fibre can play the effect of reinforcing shell pliability in the resin base fibre composite bed, and the resin can play the bonding effect, and transparent stereoplasm shell comprises a plurality of blocks of distribution on the resin base fibre composite bed, has the clearance between the adjacent block, can reduce the cracked possibility of transparent stereoplasm shell, decorates the rete and sets up between transparent stereoplasm shell and resin base fibre composite bed, can avoid decorating the problem that the rete is dropped by fish tail and friction.
Drawings
FIG. 1 is a surface topography of a housing of an electronic product according to an embodiment;
FIG. 2 is a schematic longitudinal cross-sectional view of a housing of the electronic product shown in FIG. 1;
fig. 3 is a schematic transverse cross-sectional view of a housing of the electronic product shown in fig. 1.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, an electronic product housing 100 according to an embodiment of the present invention includes a resin-based fiber composite layer 110, a decoration film layer 120, and a transparent hard shell layer 130. The transparent hard shell 130 is composed of a plurality of blocks 132 distributed on the resin-based fiber composite layer 110, and gaps 134 are provided between the adjacent blocks 132. The decorative film layer 120 is disposed between the transparent hard shell layer 130 and the resin-based fiber composite layer 110.
The resin-based fiber composite layer 110 is a composite layer of fibers 114 and resin 112, the fibers 114 can enhance the flexibility of the housing 100, the fibers 114 can improve the elastic modulus and strength of the housing 100, and the resin 112 can bond the fiber materials and fix the decorative film layer 120 and the transparent hard shell layer 130 thereon.
The decoration film layer 120 is disposed between the resin-based fiber composite layer 110 and the transparent hard shell layer 130. The decoration film layer 120 may be a film layer with a pattern design, or a film layer with one or more colors to provide a decorative and aesthetic effect to the electronic product. The decorative film layer 120 may be, but not limited to, a resin ink layer or an inorganic coating layer, and may be formed on the transparent hard shell layer 130 by printing or coating. The transparent hard shell layer 130 is not a single block as the conventional electronic product housing 100, but is formed by a plurality of blocks 132 distributed on the resin-based fiber composite layer 110, and gaps 134 are formed between adjacent blocks 132, so that the possibility of the transparent hard shell layer 130 being cracked can be reduced. On the other hand, the shell 100 can be provided with regular fragmentation effect decoration. The material of the transparent hard shell 130 may be plastic, glass (including silicate transparent solid such as microcrystalline glass and gem), and the like.
The resin species in the resin-based fiber composite layer 110 may be, but is not limited to, epoxy, polyacrylate, fluoropolymer, and the like. The composite fiber cloth material can be, but is not limited to, fiber materials such as aramid fiber, nylon fiber, glass fiber, kevlar fiber and the like. The fiber morphology can be short fiber, long fiber, unidirectional spinning cloth, bidirectional staggered spinning cloth, multidirectional spinning cloth and the like. In one example, the resin-based fiber composite layer 110 is formed by curing one or more layers of prepreg.
In one example, the distribution density of the blocks 132 is 1/cm2～1×108Per cm2. Further, the method can be used for preparing a novel materialThe distribution density of the blocks 132 is 1/cm2～1×103Per cm2. Still further, the distribution density of the blocks 132 is 1/cm2About 1X 10 pieces/cm2。
In one example, the width of the gap 134 is 0.001mm to 3 mm. Further, the width of the gap 134 is 0.01mm to 2 mm. Further, the width of the gap 134 is 0.1mm to 1 mm.
As shown in fig. 2 and 3, in one example, the decoration film layer 120 is formed by a plurality of split film layers, and the split film layers correspond to the blocks 132 in positions one by one.
As shown in fig. 2 and 3, in one example, the resin 112 in the resin-based fiber composite layer 110 is filled in the gap 134 to a certain depth, i.e., the plurality of blocks 132 are partially embedded in the resin-based fiber composite layer 110, so that the blocks 132 are firmly fixed.
As shown in fig. 1, in one example, the surface of the transparent hard shell 130 has a decorative feature, such as a novel solid geometry decorative feature. The plurality of blocks 132 may be, but not limited to, one or more of a spherical cap shape, a conical shape, a polygonal diamond shape, a flake shape, a stripe shape, and a leather shape, such that the housing 100 has a bionic shape (crocodile skin, honeycomb, fish scale, etc.) to meet the personalized needs of the user.
In one example, the housing 100 of the electronic product further includes a protective ink layer 140, and the protective ink layer 140 is disposed between the resin-based fiber composite layer 110 and the decoration film layer 120. The protective ink layer 140 can prevent the resin from damaging the decoration film layer 120 and prevent the resin-based fiber composite layer 110 from affecting the effect of the decoration film layer 120 during the manufacturing process of the housing 100. The protective ink layer 140 can also be made of heat dissipation ink, which is beneficial to solving the problem of poor thermal conductivity of glass and plastic shells.
Further, the present invention also provides an electronic product having the housing 100 of any of the above examples.
In one example, the electronic product includes a display module and a housing 100, and the housing 100 is disposed on the display module. The electronic product may be, but is not limited to, a cell phone, a tablet, a smart watch, a computer, a television, and so forth.
Above-mentioned electronic product and shell 100 thereof, fibre can play the effect of reinforcing shell 100 pliability in resin base fibre composite layer 110, the resin can play the bonding effect, transparent stereoplasm shell 130 comprises a plurality of blocks 132 of distribution on resin base fibre composite layer 110, clearance 134 has between the adjacent block 132, can reduce the cracked possibility of transparent stereoplasm shell 130, decorate rete 120 and set up between transparent stereoplasm shell 130 and resin base fibre composite layer 110, can avoid decorating rete 120 by the problem that fish tail and friction drop.
Further, the present invention also provides a manufacturing method of the above-mentioned housing 100, which includes the following steps:
step (I): providing a transparent plate and fixing the transparent plate on a workbench;
step (II): cutting the transparent plate into a plurality of blocks 132, wherein gaps 134 are formed among the blocks 132, and obtaining a transparent hard shell layer 130;
step (three): manufacturing a decorative film layer 120 on the surface of the transparent hard shell layer 130;
step (IV): taking resin-impregnated prepreg, and attaching the prepreg to the side of the transparent hard shell layer 130 on which the decorative film layer 120 is manufactured;
step (V): and curing the prepreg to obtain the product.
Wherein, the thickness of the transparent plate can be but is not limited to 0.05-3 mm. The surface of the material can be designed with decorative morphology, such as novel solid geometry decorative morphology, which can be but is not limited to one or more combinations of spherical crown shape, conical shape, polygonal gem shape, flake shape, stripe shape and dermatoglyph shape. The decorative appearance can be manufactured by carrying out high-temperature hot pressing on the transparent plate, the hot pressing die is provided with a design pattern, and the corresponding appearance is formed on the transparent plate through high-temperature hot pressing, so that the hardness of the surface of the plate can be enhanced. The decorative appearance can be obtained by hot pressing a plate in a die by using a special die.
In one example, the number of layers of the prepreg is 1 to 10. As the number of layers of prepreg increases, the housing 100 transitions from flexible to rigid. The resin used for the prepreg is a prepolymer of resin materials such as epoxy resin, polyacrylate, fluorine-containing polymer and the like.
In one example, before step (iv), the method for manufacturing the electronic product housing 100 further includes a step of manufacturing the protective ink layer 140 on the decorative film layer 120. The protective ink layer 140 may be printed by, but not limited to, silk screen printing, jet printing, pad printing, and the like. The protective ink layer 140 can also be made of heat dissipation ink, which is beneficial to solving the problem of poor thermal conductivity of glass and plastic shells.
In one example, the curing is performed at 60 ℃ to 200 ℃ under 0.1atm to 10 atm.
The following description will further explain the method for manufacturing the electronic product housing 100 according to the present invention by using specific embodiments.
Example 1
The method for manufacturing the electronic product housing 100 of the embodiment includes the following steps:
and S11, cutting the plate glass raw material with the thickness of 0.3mm, and carrying out CNC processing to manufacture the required shape.
S12, carrying out high-temperature hot pressing on the plate glass raw material, and manufacturing a spherical crown shape on the first surface of the plate glass.
And S13, sticking a UV (ultraviolet) adhesive reducing film on the first surface of the flat glass, and placing the flat glass on a vacuum adsorption platform.
S14, laser cutting the plate glass into a plurality of blocks 132, wherein each block 132 is a surface appearance unit, gaps 134 are formed among the blocks 132, and waste materials among the blocks 132 are cleaned and removed.
S15, cleaning the glass surface, plating a decorative film layer 120 on the second surface of the flat glass opposite to the first surface.
S16, spraying the protective ink layer 140 on the decorative film layer 120 on the second surface of the plate glass.
And S17, adhering the second surface of the plate glass and 5 layers of composite fiber prepreg cloth, wherein the thickness of the 5 layers of prepreg cloth is 2 mm.
S18, after the lamination, the laminate was placed in a hot press mold and cured at 150 ℃ under 6 atm.
S19, after completion of curing, UV-reduced film is removed by UV irradiation.
And S20, performing CNC (computerized numerical control) shape modification on the prepared composite board, performing surface polishing and cleaning on the first surface, and manufacturing an AF (anti-fingerprint) layer to obtain the electronic product shell 100.
Example 2
And S21, melting the glass raw material by adopting a hot melting pouring mode, pouring the molten glass raw material into a specific mould (the surface of the mould has different design appearances), and preparing the glass plate with the polygonal gem-shaped appearance array, wherein the thickness of the glass plate is 0.6 mm.
And S22, sticking a UV (ultraviolet) adhesive reducing film on the first surface of the glass plate, and placing the glass plate on a vacuum adsorption platform.
S23, cutting the glass plate into a plurality of blocks 132 by a cutter wheel, wherein each block 132 is a surface appearance unit, gaps 134 are formed among the blocks 132, and waste materials among the blocks 132 are cleaned and removed.
And S24, cleaning the surface of the glass, and plating a decorative film layer 120 on a second surface of the glass plate opposite to the first surface.
S25, printing the protective ink layer 140 on the decorative film layer 120 on the second surface of the glass plate.
And S26, adhering the second surface of the glass plate to 10 layers of composite fiber prepreg cloth, wherein the thickness of the 10 layers of prepreg cloth is 3 mm.
S27, after the lamination, the laminate was placed in a hot press mold and cured at 160 ℃ under 1 atm.
S28, after completion of curing, UV-reduced film is removed by UV irradiation.
And S29, performing CNC (computerized numerical control) shape modification on the prepared composite board, performing surface polishing and cleaning on the first surface, and manufacturing an AF (anti-fingerprint) layer to obtain the electronic product shell 100.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. The shell of the electronic product is characterized by comprising a resin-based fiber composite layer, a decorative film layer and a transparent hard shell layer which are sequentially stacked, wherein the transparent hard shell layer is formed by a plurality of blocks distributed on the decorative film layer, and gaps are formed between the adjacent blocks.
2. The housing of claim 1, wherein the decorative film layer is formed by a plurality of split film layers, and the split film layers correspond to the blocks in one-to-one position.
3. The enclosure of claim 1, wherein the transparent hard shell is a plastic shell or a glass shell.
4. The housing of claim 1, wherein the mass has a density of 1 piece/cm2～1×108Per cm2。
5. The enclosure of claim 1, wherein the gap has a width of 0.001mm to 3 mm.
6. The housing of claim 1, wherein the blocks have a morphology of one or more of spherical crown, conical, polygonal diamond, flake, and stripe.
7. The enclosure of claim 1, wherein the transparent hard shell layer has a thickness of 0.05mm to 3 mm.
8. The housing of claim 1, wherein the resin-based fiber composite layer has a thickness of 0.01mm to 30 mm.
9. The shell according to any one of claims 1 to 8, further comprising a protective ink layer disposed between the resin-based fiber composite layer and the decorative film layer.
10. An electronic product, characterized in that it has a housing as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233363.8U CN209869576U (en) | 2019-02-25 | 2019-02-25 | Electronic product and shell thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920233363.8U CN209869576U (en) | 2019-02-25 | 2019-02-25 | Electronic product and shell thereof |
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| CN209869576U true CN209869576U (en) | 2019-12-31 |
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| CN201920233363.8U Active CN209869576U (en) | 2019-02-25 | 2019-02-25 | Electronic product and shell thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693419A (en) * | 2019-02-25 | 2019-04-30 | 维达力实业(深圳)有限公司 | The production method of electronic product and its shell, shell |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693419A (en) * | 2019-02-25 | 2019-04-30 | 维达力实业(深圳)有限公司 | The production method of electronic product and its shell, shell |
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