CN210630105U - Cell-phone heat dissipation module that heat dissipation is good - Google Patents
Cell-phone heat dissipation module that heat dissipation is good Download PDFInfo
- Publication number
- CN210630105U CN210630105U CN201920703261.8U CN201920703261U CN210630105U CN 210630105 U CN210630105 U CN 210630105U CN 201920703261 U CN201920703261 U CN 201920703261U CN 210630105 U CN210630105 U CN 210630105U
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- heat
- heat conduction
- heat dissipation
- graphite flake
- mobile phone
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- Expired - Fee Related
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- Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
- Telephone Set Structure (AREA)
Abstract
The utility model discloses a cell-phone heat dissipation module that dispels heat, including graphite flake, heat-conducting layer, a plurality of heat conduction post, planking and miniature fan, the laminating of graphite flake upper surface is in the cavity inboard, and the laminating of graphite flake lower surface is on the heat-conducting layer upper surface, and the laminating of heat-conducting layer lower surface is on the battery upper surface, and the graphite flake is the U-shaped, and miniature fan fixed mounting is in the cavity inboard, and a pot head of heat-conducting layer is established on miniature fan, and miniature fan electricity is; the lower cover is provided with a plurality of heat conduction through holes which are distributed at equal intervals and used for being matched with the heat conduction columns 6, and the heat conduction columns are vertically and fixedly connected with the outer plate. This device is through inserting the heat conduction post on heat conduction through-hole, and the inner in close contact with graphite flake of heat conduction post leads the external environment with the temperature of graphite flake for the inside rapid cooling that can cool down of cell-phone has improved the radiating speed of cell-phone.
Description
Technical Field
The utility model relates to a cell-phone heat dissipation module that heat dissipation is good belongs to the good cell-phone heat dissipation module technical field that dispels the heat.
Background
Many heat sinks do not fit perfectly to the CPU, and most of them are concave or convex, so there is a considerable area between the heat sink and the processor that is not in direct contact. In addition, even though the CPU top cover, or heat sink bottom surface, appears very smooth and even reflective, they are microscopically rough. They do not fit perfectly into each other, which means that without silicone grease, there are many small air pockets between the CPU and the heat sink, air being really a poor heat conductor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome prior art's defect, provide a cell-phone heat dissipation module that the heat dissipation is good, original air gap can be filled to the silicone grease, and radiator and CPU just can more closely laminate, and the radiating effect is better.
In order to achieve the above object, the present invention provides a mobile phone heat dissipation module with good heat dissipation, wherein the mobile phone comprises an upper cover, a battery and a lower cover, the lower cover is fixedly connected with the upper cover, and a cavity is arranged between the lower cover and the upper cover; the battery comprises a graphite flake, a heat conduction layer, a plurality of heat conduction columns, an outer plate and a micro fan, wherein the upper surface of the graphite flake is attached to the inner side of a cavity, the lower surface of the graphite flake is attached to the upper surface of the heat conduction layer, the lower surface of the heat conduction layer is attached to the upper surface of the battery, the graphite flake is U-shaped, the micro fan is fixedly installed on the inner side of the cavity, one end of the heat conduction layer is sleeved; the lower cover is provided with a plurality of heat conduction through holes which are distributed at equal intervals and used for being matched with the heat conduction columns 6, and the heat conduction columns are vertically and fixedly connected with the outer plate.
Preferably, the battery has a plurality of rectangular protrusions distributed at equal intervals on the upper surface, and rectangular grooves matched with the plurality of rectangular protrusions are formed on the lower surface of the heat conduction layer.
Preferably, the plurality of heat conduction columns comprise metal rings and columns, the metal rings are vertically and fixedly connected with the outer plate, the metal rings are circular, the columns are cylinders, and the metal rings are sleeved on the columns.
Preferably, the post material is copper.
Preferably, the heat conducting layer is a heat conducting silicone grease.
Preferably, the outer plate is made of aluminum alloy.
The utility model discloses the beneficial effect who reaches:
the device rapidly conducts the heat of the battery to the graphite sheet through the heat conducting layer, and the graphite sheet conducts the heat to the outer plate through the heat conducting column, so that the heat dissipation speed of the mobile phone is higher; the situation of local temperature difference reaching degree in the mobile phone is reduced, so that the mobile phone can run more smoothly, the situation of local over-burning of the mobile phone is reduced, and the use experience of consumers is improved; this device is through inserting the heat conduction post on heat conduction through-hole, and the inner in close contact with graphite flake of heat conduction post leads the external environment with the temperature of graphite flake for the inside rapid cooling that can cool down of cell-phone has improved the radiating speed of cell-phone.
Drawings
Fig. 1 is a cross-sectional view of the present device.
Reference in the drawings, 1-lower cover; 2-a chamber; 3-a graphite flake; 4-a thermally conductive layer; 5-a battery; 6-heat conducting column; 7-an outer plate; 8-a fan; 9-thermally conductive vias.
Detailed Description
The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
A mobile phone heat dissipation module with good heat dissipation performance comprises an upper cover, a battery 5 and a lower cover, wherein the lower cover is fixedly connected with the upper cover, and a cavity 2 is formed between the lower cover and the upper cover; the battery box is characterized by further comprising a graphite sheet 3, a heat conduction layer 4, a plurality of heat conduction columns 6, an outer plate 7 and a micro fan 8, wherein the upper surface of the graphite sheet 3 is attached to the inner side of the cavity 2, the lower surface of the graphite sheet 3 is attached to the upper surface of the heat conduction layer 4, the lower surface of the heat conduction layer 4 is attached to the upper surface of the battery 5, the graphite sheet 3 is U-shaped, the micro fan 8 is fixedly installed on the inner side of the cavity 2, one end of the heat conduction layer 4 is; the lower cover is provided with a plurality of heat conduction through holes which are distributed at equal intervals and used for being matched with the heat conduction columns 6, and the heat conduction columns 6 are vertically and fixedly connected with the outer plate 7.
Furthermore, the upper surface of the battery 5 is provided with a plurality of rectangular bulges distributed at equal intervals, and the lower surface of the heat conduction layer 4 is provided with a rectangular groove matched with the plurality of rectangular bulges.
Furthermore, the heat conducting columns 6 comprise metal rings and cylinders, the metal rings are vertically and fixedly connected with the outer plate 7, the metal rings are circular, the cylinders are cylinders, and the metal rings are sleeved on the cylinders.
Furthermore, the cylinder body is made of copper, the heat capacity of the copper is large, the heat absorption is fast, the heat resistance is small, the heat inside the mobile phone can be conducted to the outside of the lower cover more quickly, and the heat dissipation inside the mobile phone is accelerated.
Further, the heat conducting layer 4 is heat conducting silicone grease which is used for conducting heat and dissipating heat of electronic original devices, so that stability of electrical performance of electronic instruments and the like is guaranteed.
Furthermore, the outer plate 7 is made of aluminum alloy, which is a non-ferrous metal structural material most widely used in industry and has been widely used in aviation, aerospace, automobiles, mechanical manufacturing, ships and chemical industry; the aluminum alloy has low density, high strength similar to or superior to that of high-quality steel, good plasticity, excellent electric conductivity, heat conductivity and corrosion resistance, and is widely used in industry.
The lower cover is a lower cover of the mobile phone, the outer plate 7 is a plane plate, the micro fan 8 belongs to the prior art, the input end of the micro fan 8 is electrically connected with the controller, and the power supply end of the micro fan 8 is electrically connected with the battery 5; the graphite sheet 3 is U-shaped.
The device rapidly conducts the heat of the battery 5 to the graphite sheet 3 through the heat conducting layer 4, and the graphite sheet 3 conducts the heat to the outer plate 7 through the heat conducting column 6, so that the heat dissipation speed of the mobile phone is higher; the condition that the local temperature difference inside the mobile phone reaches 10 degrees is reduced, so that the mobile phone can run more smoothly, the condition that the local part of the mobile phone is over-heated is reduced, and the use experience of a consumer is improved;
this device is through inserting the heat conduction post on heat conduction through-hole, and the inner in close contact with graphite flake 3 of heat conduction post leads the external environment with the temperature of graphite flake for the inside rapid cooling that can cool down of cell-phone has improved the radiating speed of cell-phone.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (6)
1. A mobile phone heat dissipation module with good heat dissipation performance comprises an upper cover, a battery (5) and a lower cover (1), wherein the upper cover is fixedly connected with the lower cover (1), and a cavity (2) is formed between the lower cover (1) and the upper cover; a plurality of heat conduction through holes which are distributed at equal intervals and used for being matched with the heat conduction columns (6) are formed in the lower cover (1), and the heat conduction columns (6) are vertically and fixedly connected with the outer plate (7).
2. The heat dissipation module for mobile phone according to claim 1, wherein the battery (5) has a plurality of rectangular protrusions distributed at equal intervals on the upper surface, and the heat conduction layer (4) has a rectangular groove on the lower surface for matching with the plurality of rectangular protrusions.
3. The heat dissipation module of mobile phone as claimed in claim 1, wherein the heat conduction pillars (6) comprise a metal ring and a cylinder, the metal ring is vertically and fixedly connected to the outer plate (7), the metal ring is circular in shape, the cylinder is a cylinder, and the metal ring is sleeved on the cylinder.
4. The heat dissipation module for mobile phone of claim 3, wherein the post is made of copper.
5. The heat dissipation module for mobile phone of claim 1, wherein the heat conduction layer (4) is a heat conduction silicone grease.
6. The mobile phone heat dissipation module with good heat dissipation performance as claimed in claim 1, wherein the outer plate (7) is made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703261.8U CN210630105U (en) | 2019-05-16 | 2019-05-16 | Cell-phone heat dissipation module that heat dissipation is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920703261.8U CN210630105U (en) | 2019-05-16 | 2019-05-16 | Cell-phone heat dissipation module that heat dissipation is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210630105U true CN210630105U (en) | 2020-05-26 |
Family
ID=70758669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920703261.8U Expired - Fee Related CN210630105U (en) | 2019-05-16 | 2019-05-16 | Cell-phone heat dissipation module that heat dissipation is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210630105U (en) |
-
2019
- 2019-05-16 CN CN201920703261.8U patent/CN210630105U/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: 20200526 Termination date: 20210516 |
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| CF01 | Termination of patent right due to non-payment of annual fee |