CN204586032U - Coating structure on electronic equipment casing - Google Patents
Coating structure on electronic equipment casing Download PDFInfo
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- CN204586032U CN204586032U CN201520193770.2U CN201520193770U CN204586032U CN 204586032 U CN204586032 U CN 204586032U CN 201520193770 U CN201520193770 U CN 201520193770U CN 204586032 U CN204586032 U CN 204586032U
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- electronic equipment
- equipment casing
- coating structure
- heat dissipating
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Abstract
The utility model discloses a kind of coating structure on electronic equipment casing, its drip irrigation device is a kind of coating structure on electronic equipment casing, comprise the prime coat, heat dissipating layer, watertight composition, aluminum oxide film layer and the wearing layer that set gradually, described heat dissipating layer is carbon nanometer heat dissipating layer, described watertight composition is organosilicon coating layer, and described wearing layer is ceramic layer.The utility model solves the problem that existing electronic equipment casing can not have water resistance, heat dispersion and anti-wear performance concurrently simultaneously.
Description
Technical field
The utility model relates to a kind of coating structure, and in particular, it relates to a kind of coating structure on electronic equipment casing.
Background technology
Along with the develop rapidly of science and technology, various electronic equipment has become New Times indispensable a kind of thing, comprises mobile phone, computer, all kinds of player and other electronic product.Existing electronic equipment is not only a kind of communication tool, and along with the development of science and technology, its function also gets more and more, and comprises intelligentized home equipment etc.And the shell of electronic equipment is as a kind of parts of its internal core components and parts of protection, seem particularly important.Existing electronic equipment casing is generally made up of metal or plastics, and it is high that metal shell has hardness, and intensity is high, and has the advantage of metal-like, and the shell that plastics are made has, and quality is light, available color abundant, corrosion resistant advantage.And both advantages can not well combine, make the shell with a electronic equipment can not have the advantage of water resistance, heat dispersion and anti-wear performance concurrently simultaneously.
Utility model content
For the deficiency that prior art exists, the purpose of this utility model is to provide a kind of coating structure on electronic equipment casing simultaneously having water resistance, heat dispersion and anti-wear performance concurrently.
For achieving the above object, the utility model provides following technical scheme: a kind of coating structure on electronic equipment casing, comprise the prime coat, heat dissipating layer, watertight composition, aluminum oxide film layer and the wearing layer that set gradually, described heat dissipating layer is carbon nanometer heat dissipating layer, described watertight composition is organosilicon coating layer, and described wearing layer is ceramic layer.
Preferably, described prime coat is waterborne inorganic einc-rich primer layer.
Preferably, also fibrage is provided with between described aluminum oxide film layer and ceramic layer.
Preferably, described ceramic layer is made up of zirconia ceramics.
Preferably, described fibrage is made up of any one in carbon fiber, glass fibre, basalt fibre, aramid fiber and metallic fiber.
Preferably, the thickness of described prime coat is between 0.1mm to 0.5mm.
Preferably, the thickness of described carbon nanometer heat dissipating layer is between 0.2mm to 0.4mm.
Preferably, the thickness of described organosilicon coating layer is between 0.2mm to 0.4mm.
Preferably, the thickness of described aluminum oxide film layer is between 0.3mm to 1mm.
Preferably, the thickness of described ceramic layer is between 0.5mm to 1mm.
The utility model has following advantage: the coating structure of the utility model on electronic equipment casing has water resistance, heat dispersion and anti-wear performance simultaneously.Wherein, carbon nanometer heat dissipating layer has than common heat dissipating layer good heat dissipation effect and advantage with low cost.Organosilicon coating layer has excellent heat-resisting, cold-resistant, Inverter fed motor, radiation hardness, hydrophobic, stain resistant, resistance to chemical attack, the property such as electrical insulating property and elasticity, is rare excellent coating.Ceramic layer, is applicable to the environment that corrosivity is high, abrasiveness is strong.Pottery selective oxidation zirconium is made, or zirconium oxide in high purity and alumina powder.Through cold-press process one-shot forming, high temperature sintering, assembling, make finally by high accuracy grinding and polishing.There is very high anti-folding, tensile strength, very high fracture toughness and acid-alkali-corrosive-resisting performance.Waterborne inorganic einc-rich primer has excellent corrosion-resisting function, is solvent with water, and without fire hazard, ability 400 DEG C of high temperature, the solvent resistant of resistance to crude oil is excellent, and adhesive effect is good.Moreover, be also provided with fibrage between aluminum oxide film layer and ceramic layer, thus reach the effect of this coating structure intensity.
Accompanying drawing explanation
Fig. 1 is the structural representation of the coating structure of the utility model on electronic equipment casing.
In figure: 1, prime coat; 2, heat dissipating layer; 3, watertight composition; 4, aluminum oxide film layer; 5, fibrage; 6, wearing layer.
Detailed description of the invention
With reference to shown in accompanying drawing, the coating structure of the utility model on electronic equipment casing is further illustrated.
Embodiment: a kind of coating structure on electronic equipment casing, comprises the prime coat 1, heat dissipating layer 2, watertight composition 3, aluminum oxide film layer 4 and the wearing layer 6 that set gradually.Wherein, heat dissipating layer 2 is carbon nanometer heat dissipating layer 2, and carbon nanometer heat dissipating layer 2 has than common heat dissipating layer 2 good heat dissipation effect and advantage with low cost.Carbon nanometer heat dissipating layer 2 is heat dissipation films that nano-carbon material does, the thinlyyest can accomplish 0.03MM, nano-sized carbon and graphite are isomers, radiating principle is similar, the heat radiation power of general native graphite is about 400, electrographite is 1500, and the heat radiation power of nano-sized carbon is still very effective in 1000-6000. heat radiation.Nano-sized carbon heat dissipation film is worked it out simultaneously has been finished product, and processing is only with die sinking, die-cut just passable, and process is very simple, and expense is low.Most important factor is, the cost of nano-sized carbon heat dissipation film is not high, and commercially price is far below electrographite, even also cheap than the price of some native graphite.The thickness of carbon nanometer heat dissipating layer 2 is not only have thinner thickness of shell between 0.2mm to 0.4mm, and can ensure good radiating effect.
Watertight composition 3 is organosilicon coating layer, and organosilicon coating layer has excellent heat-resisting, cold-resistant, Inverter fed motor, radiation hardness, hydrophobic, stain resistant, resistance to chemical attack, the property such as electrical insulating property and elasticity, is rare excellent coating.The thickness of organosilicon coating layer is between 0.2mm to 0.4mm.
Wearing layer 6 is ceramic layer, and ceramic layer is made up of zirconia ceramics.Be applicable to the environment that corrosivity is high, abrasiveness is strong.Pottery selective oxidation zirconium is made, or zirconium oxide in high purity and alumina powder.Through cold-press process one-shot forming, high temperature sintering, assembling, make finally by high accuracy grinding and polishing.There is very high anti-folding, tensile strength, very high fracture toughness and acid-alkali-corrosive-resisting performance.
Prime coat 1 is waterborne inorganic einc-rich primer layer 1, has excellent corrosion-resisting function, is solvent with water, and without fire hazard, ability 400 DEG C of high temperature, the solvent resistant of resistance to crude oil is excellent, and adhesive effect is good.The thickness of prime coat 1 is between 0.1mm to 0.5mm, and the prime coat 1 of this thickness can either ensure good adhesive effect, can possess more excellent antisepsis again, and makes the integral thickness of electronic equipment casing thinner.
Also be provided with fibrage 5 between aluminum oxide film layer 4 and ceramic layer, fibrage 5 can be one or more the combination in carbon fiber, glass fibre, basalt fibre, aramid fiber and metallic fiber, has very high structural strength.The thickness of ceramic layer is between 0.5mm to 1mm, can not only ensure that wear time is of a specified duration, have the effect extending electronic equipment service life, and integral thickness be thinner.
The thermal conductivity of aluminum oxide film layer 4, heat shrink rate and thermal capacity are all lower.Aluminum oxide film layer 4 not only has high strength, high-modulus, the premium properties such as high temperature resistant, and also has good high-temperature oxidation resistance, corrosion resistance and electrical insulating property.Can use under sour environment, oxidizing atmosphere, reducing atmosphere and vacuum condition, also have certain corrosion resistance to alkaline environment.The thickness of aluminum oxide film layer 4 is between 0.3mm to 1mm, has better intensity and high-temperature stability.
Arranging sequentially as setting gradually between each layer; first prime coat 1 is arranged on the surface of electronic equipment casing; its high adhesiveness had can meet the bonding of other layers; heat dissipating layer 2 is arranged on internal layer and can be discharged by the heat that electronic equipment produces timely; make it can not have influence on the characteristic of other coatings; and watertight composition 3 is arranged on outside heat dissipating layer 2, can play a protective role to prime coat 1 and heat dissipating layer 2, make the coating of internal layer not by destructions such as hydrolysis.Wearing layer 6 is arranged on outermost layer and has wear-resisting effect, protects other internal layer coatings not frayed, extend the service life of other coatings, and aluminum oxide film layer 4 is arranged on inside wearing layer 6, have auxiliary wear-resisting effect, further enhance wear-resisting effect.And; fibrage 5 is also provided with between aluminum oxide film layer 4 and ceramic layer; after wearing layer 6 is damaged, fibrage 5 can play a protective role further, and the characteristic of high-temperature oxidation resistance, corrosion resistance and electrical insulating property that aluminum oxide film layer 4 has is continued to maintain.
The above is only preferred embodiment of the present utility model, protection domain of the present utility model be not only confined to above-described embodiment, and all technical schemes belonged under the utility model thinking all belong to protection domain of the present utility model.It should be pointed out that for those skilled in the art, do not departing from the some improvements and modifications under the utility model principle prerequisite, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (10)
1. the coating structure on electronic equipment casing, it is characterized in that: comprise the prime coat, heat dissipating layer, watertight composition, aluminum oxide film layer and the wearing layer that set gradually, described heat dissipating layer is carbon nanometer heat dissipating layer, and described watertight composition is organosilicon coating layer, and described wearing layer is ceramic layer.
2. the coating structure on electronic equipment casing according to claim 1, is characterized in that: described prime coat is waterborne inorganic einc-rich primer layer.
3. the coating structure on electronic equipment casing according to claim 1, is characterized in that: be also provided with fibrage between described aluminum oxide film layer and ceramic layer.
4. the coating structure on electronic equipment casing according to claim 1 or 2 or 3, is characterized in that: described ceramic layer is made up of zirconia ceramics.
5. the coating structure on electronic equipment casing according to claim 3, is characterized in that: described fibrage is made up of any one in carbon fiber, glass fibre, basalt fibre, aramid fiber and metallic fiber.
6. the coating structure on electronic equipment casing according to claim 1 and 2, is characterized in that: the thickness of described prime coat is between 0.1mm to 0.5mm.
7. the coating structure on electronic equipment casing according to claim 1, is characterized in that: the thickness of described carbon nanometer heat dissipating layer is between 0.05mm to 0.2mm.
8. the coating structure on electronic equipment casing according to claim 1, is characterized in that: the thickness of described organosilicon coating layer is between 0.2mm to 0.4mm.
9. the coating structure on electronic equipment casing according to claim 1, is characterized in that: the thickness of described aluminum oxide film layer is between 0.3mm to 1mm.
10. the coating structure on electronic equipment casing according to claim 1, is characterized in that: the thickness of described ceramic layer is between 0.5mm to 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193770.2U CN204586032U (en) | 2015-04-02 | 2015-04-02 | Coating structure on electronic equipment casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520193770.2U CN204586032U (en) | 2015-04-02 | 2015-04-02 | Coating structure on electronic equipment casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204586032U true CN204586032U (en) | 2015-08-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520193770.2U Expired - Fee Related CN204586032U (en) | 2015-04-02 | 2015-04-02 | Coating structure on electronic equipment casing |
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| Country | Link |
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| CN (1) | CN204586032U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374265A (en) * | 2016-10-17 | 2017-02-01 | 成都尚智恒达科技有限公司 | Combustion-prevention patch board capable of being automatically powered off against overload and having timing function |
| CN107230301A (en) * | 2017-06-30 | 2017-10-03 | 苏州锟恩电子科技有限公司 | Shell radiating anticorrosion structure after POS |
| CN107672252A (en) * | 2017-08-11 | 2018-02-09 | 浙江长兴电子厂有限公司 | A kind of ceramic package |
| CN109179095A (en) * | 2018-08-07 | 2019-01-11 | 刘微 | A kind of spectrometer protective shell convenient for folding and unfolding cable |
-
2015
- 2015-04-02 CN CN201520193770.2U patent/CN204586032U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106374265A (en) * | 2016-10-17 | 2017-02-01 | 成都尚智恒达科技有限公司 | Combustion-prevention patch board capable of being automatically powered off against overload and having timing function |
| CN107230301A (en) * | 2017-06-30 | 2017-10-03 | 苏州锟恩电子科技有限公司 | Shell radiating anticorrosion structure after POS |
| CN107672252A (en) * | 2017-08-11 | 2018-02-09 | 浙江长兴电子厂有限公司 | A kind of ceramic package |
| CN109179095A (en) * | 2018-08-07 | 2019-01-11 | 刘微 | A kind of spectrometer protective shell convenient for folding and unfolding cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150826 Termination date: 20210402 |