CN222170185U - Composite heat dissipation plastic protective housing - Google Patents
Composite heat dissipation plastic protective housing Download PDFInfo
- Publication number
- CN222170185U CN222170185U CN202420601856.3U CN202420601856U CN222170185U CN 222170185 U CN222170185 U CN 222170185U CN 202420601856 U CN202420601856 U CN 202420601856U CN 222170185 U CN222170185 U CN 222170185U
- Authority
- CN
- China
- Prior art keywords
- protective shell
- heat dissipation
- shell body
- heat
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 111
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 54
- 239000004033 plastic Substances 0.000 title claims abstract description 16
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- 239000002245 particle Substances 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 239000012745 toughening agent Substances 0.000 claims description 4
- 239000004519 grease Substances 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 230000008093 supporting effect Effects 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 241000883990 Flabellum Species 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000002041 carbon nanotube Substances 0.000 description 2
- 229910021393 carbon nanotube Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
Classifications
-
- 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
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of plastic shells and discloses a composite heat dissipation plastic protective shell, which comprises a protective shell body, wherein an active heat dissipation component is arranged at the top of the protective shell body, a first strip-shaped groove is formed in the top of the inner wall of the protective shell body, second strip-shaped grooves are formed in the two sides of the inner wall of the protective shell body, a bottom heat dissipation hole is formed in the middle of the bottom of the protective shell body, a top heat dissipation hole is formed in the middle of the top of the protective shell body, a heat dissipation aluminum plate is arranged at the top of the inner wall of the protective shell body, heat conduction particles improve the heat conduction performance of the protective shell body, heat is easier to be dissipated into the air outside through the protective shell body, low-temperature air at the bottom enters the inside of the protective shell body through the second strip-shaped grooves and the bottom heat dissipation holes, and high-temperature air inside the protective shell body is discharged through the top heat dissipation holes, so that the protective shell body has a good heat dissipation effect.
Description
Technical Field
The utility model relates to the technical field of plastic shells, in particular to a composite heat dissipation plastic protective shell.
Background
With the continuous popularization of the current electronic products, the electronic products have higher requirements on electric power in use, with the rapid development of the third-generation semiconductor technology, novel power devices are endless in layering, and the size of power equipment (such as a power adapter, a consumer type quick-charging adapter, an inverter and the like) based on gallium nitride and silicon carbide technology tends to be miniaturized.
The existing power adapter is mostly of a closed structure, even if the efficiency of a power device is high, the lost heat cannot be emitted, so that the temperature of the adapter shell is high, but a common power supply is not protected by the shell, danger is easy to occur, the protection of the power supply is not facilitated, and when the common power supply shell is used, the power supply shell is seriously heated due to air impermeability, the power supply can be damaged, and long-term use is not facilitated.
Disclosure of utility model
In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides a composite heat dissipation plastic protective housing, which solves the above-mentioned problems in the prior art.
The utility model provides a composite heat dissipation plastic protective shell which comprises a protective shell body, wherein an active heat dissipation component is arranged at the top of the protective shell body, a first strip-shaped groove is formed in the top of the inner wall of the protective shell body, second strip-shaped grooves are formed in two sides of the inner wall of the protective shell body, a bottom heat dissipation hole is formed in the middle of the bottom of the protective shell body, a top heat dissipation hole is formed in the middle of the top of the protective shell body, a heat dissipation aluminum plate is arranged at the top of the inner wall of the protective shell body, and the heat dissipation aluminum plate is fixedly connected with the protective shell body through heat conduction silicone grease.
Further, the first strip-shaped groove is communicated with the second strip-shaped groove, and the second strip-shaped groove penetrates through the bottom of the protective housing body.
Further, four corners of protective housing main part bottom are all fixedly connected with supporting shoe, the supporting shoe is the rubber material.
Further, a cylindrical cavity is formed in the inner side of the heat dissipation aluminum plate, and cooling water is arranged in the inner side of the cylindrical cavity.
Furthermore, heat conducting particles and a toughening agent are added into the material of the protective shell main body.
Further, initiative radiating component includes fixed frame at fixed connection protective housing main part top, the inboard fixedly connected with mount of fixed frame, the inboard fixedly connected with micro-motor of mount, micro-motor's output shaft fixedly connected with flabellum, the inboard top fixedly connected with protection network of fixed frame.
The utility model has the technical effects and advantages that:
1. According to the utility model, the protective shell main body and the heat-dissipating aluminum plate are arranged, the heat conducting performance of the protective shell main body is improved by the heat conducting particles, so that heat is easier to be directly dissipated into the air outside through the protective shell main body, a circuit board in the protective shell main body can generate more heat in the working process, the heat-dissipating aluminum plate has good heat conductivity, cooling water in the cylindrical cavity has larger specific heat capacity and can absorb the heat in the protective shell main body, under the supporting action of the supporting block, the bottom of the protective shell main body is spaced from the supporting surface by a certain distance, the density of hot air near the heat-dissipating aluminum plate is low, low air pressure is formed, the temperature of the bottom of the protective shell main body is low relative to the air pressure at the inner side top of the protective shell main body, so that air convection is formed, low-temperature air at the bottom enters the inner side of the protective shell main body through the second strip-shaped groove and the bottom heat-dissipating hole, and the temperature of the heat-dissipating aluminum plate is reduced through the top heat-dissipating hole, so that the protective shell main body has good heat-dissipating effect.
2. According to the utility model, the active heat dissipation assembly is arranged, the temperature control switch is arranged in the protective shell body, when the temperature in the protective shell body cannot dissipate heat in time in a natural heat dissipation mode, and when the internal temperature exceeds the threshold value of the temperature control switch, the micro motor is started to drive the fan blades to rotate, so that air convection can be increased, and high-temperature air in the protective shell body can be rapidly discharged through the top heat dissipation holes.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic view of a bottom heat sink structure according to the present utility model.
Fig. 3 is a schematic view of a first bar slot structure according to the present utility model.
Fig. 4 is a schematic structural diagram of a heat dissipating aluminum plate according to the present utility model.
Fig. 5 is a schematic structural diagram of an active heat dissipation device according to the present utility model.
The device comprises a protective shell body, 101, a supporting block, 102, a second strip-shaped groove, 103, a bottom heat dissipation hole, 104, a top heat dissipation hole, 105, a first strip-shaped groove, 106, a heat dissipation aluminum plate, 161, a cylindrical cavity, 2, an active heat dissipation assembly, 201, a fixing frame, 202, a fixing frame, 203, a micro motor, 204, fan blades, 205 and a protective net.
Detailed Description
The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the form of each structure described in the following embodiments is merely an example, and the present utility model relates to a composite heat dissipation plastic protective housing, which is not limited to each structure described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Referring to fig. 1-5, the utility model provides a composite heat dissipation plastic protective housing, which comprises a protective housing main body 1, wherein an active heat dissipation component 2 is installed at the top of the protective housing main body 1, a first strip-shaped groove 105 is formed at the top of the inner wall of the protective housing main body 1, second strip-shaped grooves 102 are formed at two sides of the inner wall of the protective housing main body 1, a bottom heat dissipation hole 103 is formed in the middle of the bottom of the protective housing main body 1, a top heat dissipation hole 104 is formed in the middle of the top of the protective housing main body 1, a heat dissipation aluminum plate 106 is installed at the top of the inner wall of the protective housing main body 1, and the heat dissipation aluminum plate 106 is fixedly connected with the protective housing main body 1 through heat conduction silicone grease.
In the embodiment of the application, the heat conducting particles can be one or more of aluminum powder, copper powder, aluminum oxide, silicon oxide, carbon nano tube or graphite particles, so that the heat conducting performance of the protective shell main body 1 is improved, heat is easier to be emitted into the air outside through the protective shell main body 1, more heat can be generated by a circuit board in the protective shell main body 1 in the working process, the heat radiating aluminum plate 106 has good heat conductivity, cooling water in the cylindrical cavity 161 has larger specific heat capacity and can absorb the heat in the protective shell main body 1, under the supporting action of the supporting block 101, the bottom of the protective shell main body 1 is spaced from a supporting surface, the density of hot air near the heat radiating aluminum plate 106 is low, low air pressure is formed, the temperature of the bottom of the protective shell main body 1 is low, the air convection is formed relative to the air pressure at the top of the inner side of the protective shell main body 1, the low-temperature air at the bottom enters the interior of the protective shell main body 1 through the second strip-shaped groove 102 and the bottom heat radiating hole 103, the high-temperature air in the protective shell main body 1 is discharged through the top heat radiating hole 104, and the temperature of the heat radiating aluminum plate 106 is reduced, so that the protective shell main body 1 has good heat radiating effect;
The inside of protective housing main part 1 is provided with temperature detect switch, and when the unable timely heat dissipation of temperature in the protective housing main part 1 through natural heat dissipation's mode, when inside temperature exceeded temperature detect switch's threshold value, start micro motor 203 and drive flabellum 204 and rotate, can increase air convection, make the inside high temperature air of protective housing main part 1 can be quick discharge through top louvre 104.
In a preferred embodiment, the first bar-shaped groove 105 communicates with the second bar-shaped groove 102, the second bar-shaped groove 102 penetrates the bottom of the protective case body 1, and external air can enter the interior of the protective case body 1 through the second bar-shaped groove 102.
In a preferred embodiment, the four corners of the bottom of the protective housing body 1 are fixedly connected with supporting blocks 101, the supporting blocks 101 are made of rubber, the supporting blocks 101 play a supporting role on the protective housing body 1, and external low-temperature air is convenient to enter the interior of the protective housing body 1 through the second strip-shaped groove 102 and the bottom radiating holes 103.
In a preferred embodiment, the inner side of the heat-dissipating aluminum plate 106 is provided with a cylindrical cavity 161, the inner side of the cylindrical cavity 161 is provided with cooling water, and the specific heat capacity of the water is much higher than that of the heat-dissipating aluminum plate 106, so that the provision of the cylindrical cavity 161 in the heat-dissipating aluminum plate 106 can increase the overall heat capacity. After the heat is absorbed by the aluminum heat dissipating plate 106, part of the heat is absorbed and stored by the water in the cylindrical cavity 161, so that the heating speed of the aluminum heat dissipating plate 106 is delayed, the heat transfer time is increased, and the overall heat transfer efficiency is improved.
In a preferred embodiment, the material of the protective housing body 1 is added with heat conductive particles and a toughening agent, and the toughening agent can increase the impact resistance and tensile property of the protective housing body 1, protect the charging circuit board inside the protective housing body 1, and prevent the protective housing body 1 from being broken when falling impact occurs.
In a preferred embodiment, the active heat dissipation assembly 2 includes a fixing frame 201 fixedly connected to the top of the protective housing body 1, a fixing frame 202 is fixedly connected to the inner side of the fixing frame 201, a micro motor 203 is fixedly connected to the inner side of the fixing frame 202, a fan blade 204 is fixedly connected to an output shaft of the micro motor 203, a protection net 205 is fixedly connected to the top of the inner side of the fixing frame 201, and the active heat dissipation assembly 2 can increase air convection and accelerate heat dissipation inside the protective housing body 1.
The heat conducting particles can be one or more of aluminum powder, copper powder, aluminum oxide, silicon oxide, carbon nano tubes or graphite particles, so that the heat conducting performance of the protective shell main body 1 is improved, heat is easier to be emitted into the air outside through the protective shell main body 1, a circuit board in the protective shell main body 1 can generate more heat in the working process, the heat radiating aluminum plate 106 has good heat conductivity, cooling water in the cylindrical cavity 161 has larger specific heat capacity and can absorb the heat in the protective shell main body 1, under the supporting action of the supporting block 101, the bottom of the protective shell main body 1 is spaced from a supporting surface, the density of hot air near the heat radiating aluminum plate 106 is low, low air pressure is formed, the temperature of the bottom of the protective shell main body 1 is low, the air convection is formed relative to the air pressure at the top of the inner side of the protective shell main body 1, the low-temperature air at the bottom enters the interior of the protective shell main body 1 through the second strip-shaped groove 102 and the bottom radiating hole 103, the high-temperature air in the protective shell main body 1 is discharged through the top radiating hole 104, and the temperature of the heat radiating aluminum plate 106 is reduced, so that the protective shell main body 1 has good heat radiating effect;
The inside of protective housing main part 1 is provided with temperature detect switch, and when the unable timely heat dissipation of temperature in the protective housing main part 1 through natural heat dissipation's mode, when inside temperature exceeded temperature detect switch's threshold value, start micro motor 203 and drive flabellum 204 and rotate, can increase air convection, make the inside high temperature air of protective housing main part 1 can be quick discharge through top louvre 104.
In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;
Finally, the foregoing description of the preferred embodiment of the utility model is provided for the purpose of illustration only, and is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420601856.3U CN222170185U (en) | 2024-03-27 | 2024-03-27 | Composite heat dissipation plastic protective housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420601856.3U CN222170185U (en) | 2024-03-27 | 2024-03-27 | Composite heat dissipation plastic protective housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222170185U true CN222170185U (en) | 2024-12-13 |
Family
ID=93788278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420601856.3U Active CN222170185U (en) | 2024-03-27 | 2024-03-27 | Composite heat dissipation plastic protective housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222170185U (en) |
-
2024
- 2024-03-27 CN CN202420601856.3U patent/CN222170185U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |