CN210576329U - Mobile phone bottom shell with heat dissipation function - Google Patents
Mobile phone bottom shell with heat dissipation function Download PDFInfo
- Publication number
- CN210576329U CN210576329U CN201921757802.1U CN201921757802U CN210576329U CN 210576329 U CN210576329 U CN 210576329U CN 201921757802 U CN201921757802 U CN 201921757802U CN 210576329 U CN210576329 U CN 210576329U
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- Prior art keywords
- layer
- mobile phone
- heat dissipation
- bottom case
- bottom shell
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 27
- 239000010410 layer Substances 0.000 claims abstract description 78
- 239000000463 material Substances 0.000 claims abstract description 15
- 239000002346 layers by function Substances 0.000 claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 13
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 13
- 229920003229 poly(methyl methacrylate) Polymers 0.000 claims description 17
- 239000004926 polymethyl methacrylate Substances 0.000 claims description 16
- 239000004417 polycarbonate Substances 0.000 claims description 13
- 239000002131 composite material Substances 0.000 claims description 7
- 238000007747 plating Methods 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 abstract 1
- 239000000976 ink Substances 0.000 description 8
- 238000001723 curing Methods 0.000 description 7
- 238000007639 printing Methods 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 125000001931 aliphatic group Chemical group 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 229920005479 Lucite® Polymers 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000003431 cross linking reagent Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Telephone Set Structure (AREA)
- Laminated Bodies (AREA)
Abstract
The utility model provides a mobile phone bottom shell with heat radiation, which comprises a mobile phone bottom shell body composed of a material layer and a functional layer, wherein the functional layer is formed in the mobile phone bottom shell composed of the material layer as a main body; the inner side of the mobile phone bottom shell body, which is opposite to a mobile phone battery, is also provided with a graphene heat dissipation layer, and the thickness of the graphene heat dissipation layer is less than 0.1 mm. Because the graphene heat dissipation layer is arranged at the position of the mobile phone battery in the bottom shell of the mobile phone, heat generated by heating of the mobile phone battery can be taken away, and the temperature of the mobile phone battery and even the temperature of the mobile phone can be reduced.
Description
Technical Field
The utility model relates to a radiating cell-phone drain pan in area.
Background
At present, a mobile phone is a daily communication tool for people, and as a mobile terminal, a host on the mobile phone is powered by a battery arranged in the host, so that heat is generated, if the heat is not discharged in time, the temperature of the mobile phone is increased, and the service life of the mobile phone is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cell-phone drain pan with heat dissipation function utilizes the heat that produces in the heat dissipation mechanism on the cell-phone drain pan distributes away the cell-phone battery, reduces the temperature of cell-phone.
The utility model discloses a realize that the technical scheme that its technical purpose adopted is: a mobile phone bottom shell with heat dissipation function comprises a mobile phone bottom shell body composed of a material layer and a functional layer, wherein the functional layer is formed in the mobile phone bottom shell which is composed of the material layer as a main body; the inner side of the mobile phone bottom shell body, which is opposite to a mobile phone battery, is also provided with a graphene heat dissipation layer, and the thickness of the graphene heat dissipation layer is less than 0.1 mm.
Because the graphene heat dissipation layer is arranged at the position of the mobile phone battery in the bottom shell of the mobile phone, heat generated by heating of the mobile phone battery can be taken away, and the temperature of the mobile phone battery and even the temperature of the mobile phone can be reduced.
Further, in the mobile phone bottom case with heat dissipation, the material layer is a composite material layer formed by extruding a layer of PMMA sheet and a layer of PC sheet, the PMMA sheet forms an outer layer of the mobile phone bottom case, and the PC sheet forms an inner layer of the mobile phone bottom case; the total thickness of the composite material layer is 0.25-3 mm, and the outer layer accounts for 40-60% of the thickness of the whole composite material layer.
The utility model discloses an electronic equipment shell is because the outer PMMA inlayer that uses the combined material of PC, and the outer 40 ~ 60% that account for whole combined material thickness, is the electronic equipment shell of a rigidity gentle moderate degree.
Further, in the above-mentioned bottom case with heat dissipation for a mobile phone: and a 5-10 micron UV layer is further arranged on the surface of the inner layer opposite to the outer layer.
Further, in the above-mentioned bottom case with heat dissipation for a mobile phone: and a 100-200 nm coating is further arranged on the surface of the UV layer opposite to the inner layer.
Further, in the above-mentioned bottom case with heat dissipation for a mobile phone: and a 0.1-0.2 mm ink layer is further arranged on the surface of the coating layer opposite to the UV layer.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Drawings
Fig. 1 is a schematic view of a bottom case of a mobile phone according to embodiment 1 of the present invention.
3 fig. 3 2 3 is 3 a 3 view 3 of 3 fig. 3 1A 3- 3 a 3. 3
Fig. 3 is an enlarged view of fig. 2B.
Fig. 4 is an enlarged view of fig. 3C.
Detailed Description
Embodiment 1, this embodiment is a mobile phone bottom case with heat dissipation, as shown in fig. 1 and fig. 2, since a graphene heat dissipation layer 200, which is a layer of graphene with a thickness of 0.1 mm, is disposed at a position on the inner side of the mobile phone bottom case body 10 opposite to a mobile phone battery, when the mobile phone bottom case is mounted on a mobile phone, since a portion of the mobile phone bottom case corresponding to the mobile phone battery has the graphene heat dissipation layer 200, heat on the mobile phone battery can be quickly dissipated, the temperature of the mobile phone battery can be effectively reduced, and the temperature of the mobile phone itself is reduced, so that the service life of the mobile phone is ensured not to be reduced due to an excessively high temperature.
In this embodiment, the cell phone case body is a shell with moderate rigidity and flexibility, and the thinnest can reach 0.25 mm and the thickest can reach 3 mm according to needs.
In this embodiment, a mobile phone bottom case with a thickness of 1 mm is provided, where a main body of the mobile phone bottom case body 10 is a material layer 100, an inner surface of the material layer is a functional layer 103, and the functional layer 103 is mainly used to form a gorgeous appearance of a mobile phone case, and in this embodiment, a graphene heat dissipation layer 200 with a thickness of 0.05 mm is disposed in the functional layer.
The material layer 100 is shown in fig. 3 and is composed of two layers, an outer layer 101 and an inner layer 102, wherein the outer layer 101 is a PMMA layer with a thickness of 0.9 mm, the inner layer 102 is a PC layer with a thickness of 0.6 mm, and the two layers are respectively made of composite materials formed by extrusion of PWMA sheets and PC sheets. Polymethyl methacrylate (PMMA), also known as Acrylic, Acrylic or plexiglass, is known by the trade name Lucite. Has the advantages of high transparency, low price, easy mechanical processing and the like, and is a glass substitute material which is frequently used in common. The PMMA has high mechanical strength, the relative molecular mass of PMMA is about 200 ten thousand, the PMMA is a long-chain high-molecular polymer, and the formed molecular chain is very soft, so that the strength of PMMA is high, and the tensile and impact resistance capability of PMMA is 7-18 times higher than that of common glass. Polycarbonates (PC for short) are high molecular polymers containing carbonate groups in the molecular chain, and are classified into various types, such as aliphatic, aromatic, aliphatic-aromatic, and the like, depending on the structure of the ester group. Among them, aliphatic and aliphatic-aromatic polycarbonates have limited their use as engineering plastics due to their low mechanical properties. The mechanical properties of PC are characterized by high strength, fatigue resistance, stable dimension and small creep deformation.
In this embodiment, a functional layer 103 is further disposed between the material layer 100 and the graphene heat dissipation layer 200, and the functional layer mainly includes a UV layer, a plating layer, an ink layer, and the like.
A5-10 micron UV layer 104 is disposed on the inner surface of the inner layer 102 immediately adjacent to the PC. UV curing generally refers to the curing conditions or requirements of coatings (paints), inks, adhesives (glues), or other potting sealants that require curing with ultraviolet light, as distinguished from thermal curing, curing with crosslinking agents (curing agents), natural curing, and the like. In the embodiment, patterns and texts are formed on the pc surface of the reverse side through the UV coating layer of 5-10 microns and ultraviolet rays at high temperature, so that various patterns and grains can be formed. And (3) baking and forming the UV liquid by using an ultraviolet light source and a high-temperature capability value of 800 MJ. The UV layer is a light-curing type one-division type dispensing, the texture structure is transferred to PMMA by adopting the process that liquid UV glue is not adhered to metal under the irradiation of ultraviolet light, the UV layer has high hardness, flexibility and stretchability, high adhesive force, high-pressure forming is not cracked, and a glue layer can be plated with metal, compounds, optical films and the like. Here, "UV" is an english abbreviation of ultraviolet ray, and curing refers to a process of converting a substance from a low molecule to a high molecule.
The surface of the UV layer 104 opposite to the inner layer 102 is further provided with a metal plating layer 105 of 100-200 nanometers. The tablet personal computer shell of the embodiment forms various colors at the vacuum degree of an electric appliance on the back of UV, and the thickness is 100-200 nanometers.
Finally, a 0.1-0.2 mm ink layer 106 is arranged on the surface of the plating layer 105 opposite to the UV layer 104. And (3) carrying out screen printing or smearing protection on the back of the vacuum degree layer of the electric appliance through printing ink, and forming a printing ink protective layer through the printing ink protection vacuum degree layer and the UV pattern, wherein the thickness of the printing ink is 0.1-0.2 mm.
Claims (5)
1. A mobile phone bottom case with heat dissipation function comprises a mobile phone bottom case body (10) composed of a material layer (100) and a functional layer (103), wherein the functional layer (103) is formed in the mobile phone bottom case which is mainly composed of the material layer (100); the method is characterized in that: the inner side of the mobile phone bottom shell body (10) opposite to a mobile phone battery is further provided with a graphene heat dissipation layer (200), and the thickness of the graphene heat dissipation layer (200) is less than 0.1 mm.
2. The bottom case with heat dissipation of claim 1, wherein: the material layer (100) is a composite material layer formed by extruding a PMMA (polymethyl methacrylate) sheet and a PC (polycarbonate) sheet, the PMMA sheet forms an outer layer (101) of the mobile phone bottom case body (10), and the PC sheet forms an inner layer (102) of the mobile phone bottom case body (10); the total thickness of the composite material layer is 0.25-3 mm, and the outer layer (101) accounts for 40-60% of the thickness of the whole composite material layer.
3. The bottom case with heat dissipation of claim 2, wherein: the functional layer (103) comprises a 5-10 micrometer UV layer (104) arranged on the surface of the inner layer (102) opposite to the outer layer (101).
4. The bottom case with heat dissipation for a mobile phone of claim 3, wherein: the functional layer (103) further comprises a 100-200 nm plating layer (105) arranged on the surface of the UV layer (104) opposite to the inner layer (102).
5. The bottom case with heat dissipation of claim 4, wherein: the functional layer (103) further comprises a 0.1-0.2 mm ink layer (106) arranged on the surface, opposite to the UV layer (104), of the coating (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921757802.1U CN210576329U (en) | 2019-10-20 | 2019-10-20 | Mobile phone bottom shell with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921757802.1U CN210576329U (en) | 2019-10-20 | 2019-10-20 | Mobile phone bottom shell with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210576329U true CN210576329U (en) | 2020-05-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921757802.1U Active CN210576329U (en) | 2019-10-20 | 2019-10-20 | Mobile phone bottom shell with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210576329U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187990A (en) * | 2020-10-14 | 2021-01-05 | 衡山县佳诚新材料有限公司 | Production process of high-heat-dissipation PC board rear cover of mobile phone |
| CN112187991A (en) * | 2020-10-14 | 2021-01-05 | 衡山县佳诚新材料有限公司 | Lid behind high heat dissipation PC panel cell-phone |
-
2019
- 2019-10-20 CN CN201921757802.1U patent/CN210576329U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112187990A (en) * | 2020-10-14 | 2021-01-05 | 衡山县佳诚新材料有限公司 | Production process of high-heat-dissipation PC board rear cover of mobile phone |
| CN112187991A (en) * | 2020-10-14 | 2021-01-05 | 衡山县佳诚新材料有限公司 | Lid behind high heat dissipation PC panel cell-phone |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240402 Address after: 516211 Jiuzi Lot, Shiwei Village, Sanhe Economic Development Zone, Huiyang District, Huizhou City, Guangdong Province Patentee after: Xianghui Optoelectronics (Guangdong) Co.,Ltd. Country or region after: China Address before: 518000 5th floor, building A5, Yijing industrial city, Tianliao community, Yutang street, Guangming District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Xianghui photoelectric Co.,Ltd. Country or region before: China |