CN113286458A - Composite radiation heat dissipation plastic shell suitable for closed power equipment - Google Patents
Composite radiation heat dissipation plastic shell suitable for closed power equipment Download PDFInfo
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- CN113286458A CN113286458A CN202110527366.4A CN202110527366A CN113286458A CN 113286458 A CN113286458 A CN 113286458A CN 202110527366 A CN202110527366 A CN 202110527366A CN 113286458 A CN113286458 A CN 113286458A
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- heat conduction
- flame
- retardant
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- 239000004033 plastic Substances 0.000 title claims abstract description 48
- 229920003023 plastic Polymers 0.000 title claims abstract description 48
- 230000005855 radiation Effects 0.000 title claims abstract description 31
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 17
- 239000002131 composite material Substances 0.000 title claims abstract description 13
- 239000003063 flame retardant Substances 0.000 claims abstract description 42
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 31
- 239000004020 conductor Substances 0.000 claims description 7
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000012360 testing method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0021—Side-by-side or stacked arrangements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a composite radiation heat dissipation plastic shell suitable for closed power equipment. In the invention, the outermost surface of the plastic shell body is provided with a flame-retardant shell layer, the inner side surface of the flame-retardant shell layer is provided with a nanometer high heat-conducting layer, the surface of one side of the nanometer high heat conduction layer, which is far away from the flame-retardant shell layer, is provided with a flexible high heat conduction material layer, the surface of one side of the flexible high heat conduction material layer away from the nanometer high heat conduction layer is provided with an electronic component, the high heat conduction layer is tightly attached to the lower surface of the flame-retardant shell layer, and the nanometer high heat conduction layer and the flexible high heat conduction material layer are matched with each other to conduct and dissipate heat generated in the working process of the power adapter and the inverter, therefore, the radiating speed of heat generated in the working process of the power adapter and the inverter is accelerated, the internal working temperature of the power adapter and the inverter is not overhigh, and the safety of the power adapter and the inverter in the using process is ensured.
Description
Technical Field
The invention belongs to the technical field of power adapters and inverters, and particularly relates to a composite radiation heat dissipation plastic shell suitable for closed power equipment.
Background
With the rapid development of the third generation semiconductor technology, the new power devices are in a wide range, and the size of power equipment (such as power adapters, consumer fast-charging adapters, inverter devices, etc.) based on gallium nitride and silicon carbide technologies tends to be miniaturized, while most consumer power adapters are of a closed structure, even if the efficiency of the power devices 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, specifies that the plastic surface temperature within 10s of contact cannot exceed 77 c, a specification that further increases the heat dissipation requirements of the adapter.
Based on this, this patent has proposed a design of compound radiation heat dissipation plastic shell, and this scheme is radiated the air with the heat through inlayer nanometer radiation material rapidly, reduces the temperature of inside components and parts and power equipment shell by a wide margin, has further promoted power equipment's stability on the basis that reaches the ann rule requirement.
Disclosure of Invention
The invention aims to: in order to solve the above-mentioned problems, a composite radiation heat dissipation plastic housing suitable for a closed power device is provided.
The technical scheme adopted by the invention is as follows: the utility model provides a compound radiation heat dissipation plastic shell suitable for airtight type power equipment, includes plastic shell body, plastic shell body's the outside surface is provided with fire-retardant shell layer, the interior side surface of fire-retardant shell layer is provided with the high heat-conducting layer of nanometer, the high heat-conducting layer of nanometer is kept away from a side surface of fire-retardant shell layer is provided with the high heat-conducting material layer of flexibility, the high heat-conducting material layer of flexibility is kept away from a side surface of the high heat-conducting layer of nanometer is provided with electronic components, electronic components closely laminates the surface of adapter, dc-to-ac converter, consumer type fast-charging adapter again to the lower surface.
In a preferred embodiment, the thickness of the flame-retardant casing layer is 0.13-0.15 mm, the flame-retardant casing layer is a modified plastic casing containing nano-radiation materials, and the flame-retardant casing layer is a flame-retardant casing which allows radiation wavelengths to pass through and meets the safety regulation condition.
In a preferred embodiment, the thickness of the nanometer high heat conduction layer is 0.16-0.18 mm, the surface of the nanometer high heat conduction layer is coated with the high heat conduction layer of the nanometer radiation coating, the thickness of the high heat conduction layer is 3.0 μm, and the high heat conduction layer is tightly attached to the lower surface of the flame retardant casing layer.
In a preferred embodiment, the flame-retardant casing layer is made of modified plastics of nano-radiation materials, and the whole flame-retardant casing layer is formed by injection molding.
In a preferred embodiment, the thickness of the flexible high thermal conductive material layer is 0.20-0.25 mm, and the flexible high thermal conductive material closely attached to the nanometer high thermal conductive layer and the electronic component is brushed on the upper surface and the lower surface of the flexible high thermal conductive material layer.
In a preferred embodiment, the thickness of the electronic component is 0.17-0.19 mm, and a heating power electronic component or a PCB is arranged inside the electronic component.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. when the power adapter and the inverter which are made of the plastic shell body are used, the power adapter and the inverter can generate more heat in the engineering process, so that the temperature of the power adapter and the temperature of the inverter are increased, at the moment, after the heat is contacted with the nanometer high heat conduction layer through the flexible high heat conduction material layer, the surface of the nanometer high heat conduction layer is coated with the high heat conduction layer of the nanometer radiation coating, and the upper surface and the lower surface of the flexible high heat conduction material layer are brushed with the flexible high heat conduction material which is tightly attached to the nanometer high heat conduction layer and the electronic component; the thickness of the high heat conduction layer is 3.0 mu m, the high heat conduction layer is tightly attached to the lower surface of the flame-retardant shell layer, at the moment, the nanometer high heat conduction layer and the flexible high heat conduction material layer are matched with each other, heat generated in the working process of the power adapter and the inverter can be conducted and dissipated, the dissipation speed of the heat generated in the working process of the power adapter and the inverter is accelerated, the internal working temperature of the power adapter and the inverter is guaranteed not to be too high, and the safety of the power adapter and the inverter in the using process is guaranteed.
2. According to the invention, the flame-retardant outer shell layer is arranged in the plastic shell body, so that the phenomenon of spontaneous combustion in the plastic shell body can be prevented, the use safety of the plastic shell body is protected, the plastic shell body is convenient for people to use, and the service life and the product characteristics of the plastic shell body are also improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal layered structure of the present invention;
FIG. 3 is a graph showing the results of temperature measurement according to the present invention.
The labels in the figure are: 1-plastic shell body, 2-flame-retardant shell layer, 3-nanometer high heat conduction layer, 4-flexible high heat conduction material layer and 5-electronic component.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-3, a composite radiation heat dissipation plastic housing suitable for a closed power device comprises a plastic housing body 1, wherein a flame-retardant housing layer 2 is arranged on the outermost surface of the plastic housing body 1, the flame-retardant housing layer 2 is made of modified plastics of nano radiation materials, and the whole flame-retardant housing layer 2 is formed by injection molding; the thickness of the flame-retardant shell layer 2 is 0.13-0.15 mm, the flame-retardant shell layer 2 is a modified plastic shell containing a nano radiation material, and the flame-retardant shell layer 2 is a flame-retardant shell which allows radiation wavelength to pass and meets safety regulations; the inner side surface of the flame-retardant shell layer 2 is provided with a nanometer high heat conduction layer 3, the thickness of the nanometer high heat conduction layer 3 is 0.16-0.18 mm, the surface of the nanometer high heat conduction layer 3 is coated with a high heat conduction layer of a nanometer radiation coating, the thickness of the high heat conduction layer is 3.0 mu m, and the high heat conduction layer is tightly attached to the lower surface of the flame-retardant shell layer 2; a flexible high heat conduction material layer 4 is arranged on the surface of one side, away from the flame-retardant shell layer 2, of the nanometer high heat conduction layer 3, the thickness of the flexible high heat conduction material layer 4 is 0.20-0.25 mm, and flexible high heat conduction materials tightly attached to the nanometer high heat conduction layer 3 and the electronic component 5 are brushed on the upper surface and the lower surface of the flexible high heat conduction material layer 4; an electronic component 5 is arranged on the surface of one side, away from the nanometer high heat conduction layer 3, of the flexible high heat conduction material layer 4, the thickness of the electronic component 5 is 0.17-0.19 mm, and a heating power electronic component or a PCB is arranged inside the electronic component 5; the electronic component 5 is tightly attached to the surfaces of the re-adapter, the inverter and the consumer type quick charging adapter; when the power adapter and the inverter which are made of the plastic shell body 1 are used, the power adapter and the inverter can generate more heat in the engineering process, so that the temperature of the power adapter and the inverter is increased, at the moment, after the heat is contacted with the nanometer high heat conduction layer 3 through the flexible high heat conduction material layer 4, the surface of the nanometer high heat conduction layer 3 is coated with the high heat conduction layer of the nanometer radiation coating, and the upper surface and the lower surface of the flexible high heat conduction material layer 4 are brushed with the flexible high heat conduction material which is tightly attached to the nanometer high heat conduction layer 3 and the electronic component 5; the thickness of the high heat conduction layer is 3.0 microns, the high heat conduction layer is tightly attached to the lower surface of the flame-retardant shell layer 2, and at the moment, the nanometer high heat conduction layer 3 and the flexible high heat conduction material layer 4 are matched with each other, so that heat generated in the working process of the power adapter and the inverter can be conducted and dissipated, the dissipation speed of the heat generated in the working process of the power adapter and the inverter is accelerated, the internal working temperature of the power adapter and the inverter is not too high, and the safety of the power adapter and the inverter in the using process is guaranteed; the flame-retardant outer shell layer 2 is arranged inside the plastic shell body 1, so that the phenomenon of spontaneous combustion inside the plastic shell body 1 can be prevented, the use safety of the plastic shell body 1 is protected, the plastic shell is convenient for people to use, and the service life and the product characteristics of the plastic shell body 1 are also improved.
The working principle is as follows: when the composite radiation heat dissipation plastic shell suitable for the closed power equipment is used, the shell body can be firstly used for preparation, so that the shell body is fixed on the outer surfaces of the source adapter and the inverter, when the power adapter and the inverter which are made of the plastic shell body 1 are used, the power adapter and the inverter can generate more heat in the engineering process, the temperature of the power adapter and the temperature of the inverter are increased, at the moment, after the heat is contacted with the nanometer high heat conduction layer 3 through the flexible high heat conduction material layer 4, the surface of the nanometer high heat conduction layer 3 is coated with the high heat conduction layer of the nanometer radiation coating, and the upper surface and the lower surface of the flexible high heat conduction material layer 4 are brushed with the flexible high heat conduction material which is tightly attached to the nanometer high heat conduction layer 3 and; the thickness of the high heat conduction layer is 3.0 microns, the high heat conduction layer is tightly attached to the lower surface of the flame-retardant shell layer 2, and at the moment, the nanometer high heat conduction layer 3 and the flexible high heat conduction material layer 4 are matched with each other, so that heat generated in the working process of the power adapter and the inverter can be conducted and dissipated, the dissipation speed of the heat generated in the working process of the power adapter and the inverter is accelerated, the internal working temperature of the power adapter and the inverter is not too high, and the safety of the power adapter and the inverter in the using process is guaranteed; the inside of plastic housing body 1 is provided with fire-retardant shell layer 2, can prevent that the inside of plastic housing body 1 from producing the phenomenon of spontaneous combustion, thereby the safe in utilization of plastic housing body 1 has been protected, make things convenient for people to use, the life and the product characteristic of plastic housing body 1 have also been improved, carry out the job test to using plastic housing body 1, the hardware of test is two 100W of hardware design complete complicacy and fills the PD adapter soon, all adopt the encapsulating technology, an adapter has used above-mentioned compound radiation heat dissipation shell, an adapter has then used the fire-retardant shell of ordinary PC. Simultaneously carrying out aging tests on the two adapters, wherein the test environment temperature is 25 ℃, the test load power is 100W, the test positions are both at the positions of the main switch chips of the two adapters, and the test is continued until the temperature is balanced; the end result is shown in fig. 3, from which it can be seen that the surface temperature of the adapter using the composite radiation heat-radiating case is lower than that using the ordinary case; the maximum temperature difference is close to 10 ℃.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle 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 suitable for airtight type power equipment, includes plastic housing body (1), its characterized in that: the outside surface of plastic shell body (1) is provided with fire-retardant shell layer (2), the inboard surface of fire-retardant shell layer (2) is provided with nanometer high heat-conducting layer (3), keep away from nanometer high heat-conducting layer (3) a side surface of fire-retardant shell layer (2) is provided with flexible high heat-conducting material layer (4), keep away from in flexible high heat-conducting material layer (4) a side surface of nanometer high heat-conducting layer (3) is provided with electronic components (5), electronic components (5) closely laminate the surface of adapter, dc-to-ac converter, consumer type fast-charging adapter again to the lower surface.
2. A composite type radiation heat dissipation plastic housing suitable for a closed type power device according to claim 1, wherein: the thickness of the flame-retardant outer shell layer (2) is 0.13-0.15 mm, the flame-retardant outer shell layer (2) is a modified plastic shell containing a nano radiation material, and the flame-retardant outer shell layer (2) is a flame-retardant shell which allows radiation wavelength to pass and meets safety regulations.
3. A composite type radiation heat dissipation plastic housing suitable for a closed type power device according to claim 1, wherein: the thickness of the nanometer high heat conduction layer (3) is 0.16-0.18 mm, the surface of the nanometer high heat conduction layer (3) is coated with the high heat conduction layer of the nanometer radiation coating, the thickness of the high heat conduction layer is 3.0 mu m, and the high heat conduction layer is tightly attached to the lower surface of the flame retardant outer shell layer (2).
4. A composite type radiation heat dissipation plastic housing suitable for a closed type power device according to claim 1, wherein: the flame-retardant outer shell layer (2) is made of modified plastics of nano radiation materials, and the whole flame-retardant outer shell layer (2) is formed by injection molding.
5. A composite type radiation heat dissipation plastic housing suitable for a closed type power device according to claim 1, wherein: the thickness of flexible high heat conduction material layer (4) is 0.20 ~ 0.25mm, the upper surface and the lower surface brush of flexible high heat conduction material layer (4) have closely to laminate nanometer high heat conduction layer (3) with electronic components's (5) flexible high heat conduction material.
6. A composite type radiation heat dissipation plastic housing suitable for a closed type power device according to claim 1, wherein: the thickness of the electronic component (5) is 0.17-0.19 mm, and a heating power electronic component or a PCB is arranged in the electronic component (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527366.4A CN113286458A (en) | 2021-05-14 | 2021-05-14 | Composite radiation heat dissipation plastic shell suitable for closed power equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527366.4A CN113286458A (en) | 2021-05-14 | 2021-05-14 | Composite radiation heat dissipation plastic shell suitable for closed power equipment |
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| CN113286458A true CN113286458A (en) | 2021-08-20 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203353019U (en) * | 2013-05-28 | 2013-12-18 | 东莞劲胜精密组件股份有限公司 | Graphene metal cooling fin and electronic product cooling structure |
| CN205179141U (en) * | 2015-12-01 | 2016-04-20 | 深圳市添正弘业科技有限公司 | Heat dissipation type cell -phone casing |
| CN208509480U (en) * | 2018-05-30 | 2019-02-15 | 中国科学院宁波材料技术与工程研究所 | Conductive structure |
| CN109893157A (en) * | 2019-04-03 | 2019-06-18 | 河南明峰医疗科技有限公司 | A kind of pet detector radiator structure |
| CN209561585U (en) * | 2019-02-20 | 2019-10-29 | 海能达通信股份有限公司 | A kind of composite heat-conducting structure, cell apparatus and electronic equipment |
| CN209722022U (en) * | 2019-03-23 | 2019-12-03 | 东莞市西点电子有限公司 | A kind of aluminium base heat-conducting double-sided adhesive tape |
-
2021
- 2021-05-14 CN CN202110527366.4A patent/CN113286458A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203353019U (en) * | 2013-05-28 | 2013-12-18 | 东莞劲胜精密组件股份有限公司 | Graphene metal cooling fin and electronic product cooling structure |
| CN205179141U (en) * | 2015-12-01 | 2016-04-20 | 深圳市添正弘业科技有限公司 | Heat dissipation type cell -phone casing |
| CN208509480U (en) * | 2018-05-30 | 2019-02-15 | 中国科学院宁波材料技术与工程研究所 | Conductive structure |
| CN209561585U (en) * | 2019-02-20 | 2019-10-29 | 海能达通信股份有限公司 | A kind of composite heat-conducting structure, cell apparatus and electronic equipment |
| CN209722022U (en) * | 2019-03-23 | 2019-12-03 | 东莞市西点电子有限公司 | A kind of aluminium base heat-conducting double-sided adhesive tape |
| CN109893157A (en) * | 2019-04-03 | 2019-06-18 | 河南明峰医疗科技有限公司 | A kind of pet detector radiator structure |
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