CN215121452U - Compound radiation heat dissipation plastic shell - Google Patents
Compound radiation heat dissipation plastic shell Download PDFInfo
- Publication number
- CN215121452U CN215121452U CN202121032602.7U CN202121032602U CN215121452U CN 215121452 U CN215121452 U CN 215121452U CN 202121032602 U CN202121032602 U CN 202121032602U CN 215121452 U CN215121452 U CN 215121452U
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- heat
- heat conduction
- shell body
- radiation
- conducting
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Abstract
The utility model discloses a composite radiation heat dissipation plastic shell, which comprises a protective shell body, wherein the outer side of the protective shell body is provided with a first heat conduction layer, the inner side of the protective shell body is provided with a second heat conduction layer, the lower end of the second heat conduction layer is provided with a flexible heat conduction film, the lower side of the flexible heat conduction film is arranged at the upper end of a heating power electronic component in a laminating way, the first heat conduction layer is a nano-radiation high heat conduction coating which is evenly coated on the outer surface of the protective shell body, the second heat conduction layer is a nano-radiation high heat conduction coating, the protective shell body is made of modified plastics of nano-radiation materials, the whole protective shell body is formed by injection molding, the scheme rapidly radiates heat into the air through an inner nano-radiation material, and the temperature of the internal components and the power equipment shell is greatly reduced, the stability of the power equipment is further improved on the basis of meeting the safety requirements.
Description
Technical Field
The utility model belongs to the technical field of the power adapter accessory, specifically be a compound radiation heat dissipation plastic shell.
Background
With the rapid development of the third generation semiconductor technology, new power devices are coming out of range, and the size of power devices (such as power adapters, consumer fast-charging adapters, inverter devices, etc.) based on gallium nitride and silicon carbide technologies tends to be miniaturized. Most of the consumer power adapters are of a closed structure, and even if the efficiency of a power device is high, the lost heat cannot be dissipated, so that the temperature of the shell of the adapter is high.
The new IEC62368-1 3 rd edition clearly stipulates that the plastic surface temperature within 10s of contact cannot exceed 77 ℃, and the stipulation further improves the heat dissipation requirement of the adapter, but the heat dissipation effect of the current adapter shell is very poor, and the plastic surface temperature within 10s of contact cannot exceed 77 ℃, so that the safety and the practicability are greatly reduced, and the composite radiation heat dissipation plastic shell is provided to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the above-mentioned problems, a composite radiation heat dissipation plastic housing is provided.
The utility model adopts the technical scheme as follows: the utility model provides a compound radiation heat dissipation plastic shell, includes the protection shell body, the outside of protection shell body is provided with the first heat-conducting layer of one deck, the inboard of protection shell body is provided with one deck second heat-conducting layer, the lower extreme laminating of second heat-conducting layer is provided with flexible heat conduction membrane, the downside laminating of flexible heat conduction membrane sets up in the power electronic components upper end that generates heat, first heat-conducting layer is heat conduction silicone grease membrane, the even application of heat conduction silicone grease membrane is on the surface of protection shell body, the second heat-conducting layer is the high heat conduction coating of one deck nanometer radiation.
In a preferred embodiment, the thickness of the thermally conductive silicone film is 15 μm to 25 μm.
In a preferred embodiment, the protective outer shell is made of modified plastics of nano-radiation materials, and the protective outer shell is integrally formed by injection molding.
In a preferred embodiment, the thickness of the second heat conduction layer is 24 μm to 30 μm, and the second heat conduction layer is uniformly coated on the inner side of the protective outer shell.
In a preferred embodiment, the protective outer casing may have a square, cylindrical, ellipsoidal or irregular shape, and the first heat conduction layer and the second heat conduction layer may have a square, cylindrical, ellipsoidal or irregular shape.
In a preferred embodiment, the flexible heat-conducting film is a flexible heat-conducting silica gel sheet, the flexible heat-conducting film is uniformly attached to the heating power electronic component, and the heating power electronic component is arranged on the inner side of the protective shell.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, at first with the heat that generates heat power electronic components and parts produced at the during operation through flexible heat conduction membrane, the second heat-conducting layer will radiate the heat rapidly in the protection shell body, and protection shell body itself makes for nanometer radiation material's modified plastics, can derive leading-in heat fast, in the cooperation through protection shell body and first heat-conducting layer, can reduce the temperature of inside components and parts and power equipment shell by a wide margin, the stability of power equipment has further been promoted on the basis that reaches the ann rule requirement, thermal diffusivity and security have been improved, make life improve greatly.
Drawings
Fig. 1 is a schematic diagram of the overall layered structure of the present invention;
fig. 2 is a schematic structural diagram of the overall explosive layer structure of the present invention.
The labels in the figure are: 51-a first heat conduction layer, 52-a second heat conduction layer, 53-a heat generation power electronic component, 54-a protective outer shell and 55-a flexible heat conduction film.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1-2, a composite radiation heat-dissipation plastic housing comprises a protective housing 54, a first heat-conducting layer 51 is arranged on the outer side of the protective housing 54, a second heat-conducting layer 52 is arranged on the inner side of the protective housing 54, a flexible heat-conducting film 55 is attached to the lower end of the second heat-conducting layer 52, the lower side of the flexible heat-conducting film 55 is attached to the upper end of a heating power electronic component 53, the first heat-conducting layer 51 is a heat-conducting silicone film, the heat-conducting silicone film is uniformly coated on the outer surface of the protective housing 54, the second heat-conducting layer 52 is a nano-radiation high heat-conducting coating, the temperature of internal components and the temperature of a power equipment housing can be greatly reduced through the cooperation of the protective housing 54 and the first heat-conducting layer 51, the stability of power equipment is further improved on the basis of meeting safety requirements, and the heat dissipation and safety are improved, so that the service life is greatly prolonged.
The thickness of the thermally conductive silicone film is 15 μm to 25 μm.
It should be noted that the protective outer shell 54 is made of modified plastics of a nano-radiation material, the protective outer shell 54 is integrally formed by injection molding, and the protective outer shell 54 itself is made of modified plastics of a nano-radiation material, so that the introduced heat can be rapidly led out.
The thickness of the second heat conduction layer 52 is 24 μm to 30 μm, and the second heat conduction layer 52 is uniformly coated on the inner side of the protective outer case 54.
It should be noted that the overall shape of the protective outer casing 54 can be a square, a cylinder, an ellipsoid or an irregular body, and the first heat conduction layer 51 and the second heat conduction layer 52 are a square ring, a cylindrical ring, an ellipsoid ring or an irregular ring.
It should be noted that the flexible heat conducting film 55 is a flexible heat conducting silicone sheet, the flexible heat conducting film 55 is uniformly attached to the heating power electronic component 53, the heating power electronic component 53 is disposed inside the protective outer shell 54, the flexible heat conducting film 55 is attached to the heating power electronic component 53, and heat generated by the heating power electronic component 53 during operation is firstly conducted upwards through the flexible heat conducting film 55.
The working principle is as follows: this device is when using, at first flexible heat conduction membrane 55 laminates with heating power electronic components 53 mutually, through flexible heat conduction membrane 55 at first with heating power electronic components 53 at the heat that the during operation produced, upwards derive, in the process of deriving, through second heat conduction layer 52 with the heat radiate rapidly to the protection shell body 54 in, and protection shell body 54 itself is made for nanometer radiation material's modified plastics, can derive leading-in heat fast, in the cooperation through protection shell body 54 and first heat conduction layer 51, can reduce the temperature of inside components and parts and power equipment shell by a wide margin, the stability of power equipment has further been promoted on the basis that reaches the safety regulation requirement, heat dispersion and security have been improved, make life improve greatly.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a compound radiation heat dissipation plastic casing, includes protection shell body (54), its characterized in that: the outside of protection shell body (54) is provided with the first heat-conducting layer of one deck (51), the inboard of protection shell body (54) is provided with one deck second heat-conducting layer (52), the lower extreme laminating of second heat-conducting layer (52) is provided with flexible heat conduction membrane (55), the downside laminating of flexible heat conduction membrane (55) sets up in heating power electronic components (53) upper end, first heat-conducting layer (51) is heat conduction silicone grease membrane, the even application of heat conduction silicone grease membrane is on the surface of protection shell body (54), second heat-conducting layer (52) are the high heat conduction coating of one deck nanometer radiation.
2. A composite radiation heat-dissipating plastic housing as claimed in claim 1, wherein: the thickness of the heat-conducting silicone grease film is 15-25 mu m.
3. A composite radiation heat-dissipating plastic housing as claimed in claim 1, wherein: the protective shell (54) is made of modified plastics of nano-radiation materials, and the protective shell (54) is integrally formed in an injection molding mode.
4. A composite radiation heat-dissipating plastic housing as claimed in claim 1, wherein: the thickness of the second heat conduction layer (52) is 24-30 mu m, and the second heat conduction layer (52) is uniformly coated on the inner side of the protective outer shell (54).
5. A composite radiation heat-dissipating plastic housing as claimed in claim 1, wherein: the whole shape of the protective outer shell (54) can be a square body, a cylinder, an ellipsoid or an irregular body, and the whole of the first heat conduction layer (51) and the second heat conduction layer (52) is a square ring, a cylindrical ring, an ellipsoid ring or an irregular ring.
6. A composite radiation heat-dissipating plastic housing as claimed in claim 1, wherein: the flexible heat-conducting film (55) is a flexible heat-conducting silica gel sheet, the flexible heat-conducting film (55) is uniformly attached to the heating power electronic component (53), and the heating power electronic component (53) is arranged on the inner side of the protective outer shell (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121032602.7U CN215121452U (en) | 2021-05-14 | 2021-05-14 | Compound radiation heat dissipation plastic shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121032602.7U CN215121452U (en) | 2021-05-14 | 2021-05-14 | Compound radiation heat dissipation plastic shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215121452U true CN215121452U (en) | 2021-12-10 |
Family
ID=79296796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121032602.7U Expired - Fee Related CN215121452U (en) | 2021-05-14 | 2021-05-14 | Compound radiation heat dissipation plastic shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215121452U (en) |
-
2021
- 2021-05-14 CN CN202121032602.7U patent/CN215121452U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |