CN203243663U - High heat conductivity graphite film heat-dissipating structure applied to shell of electronic terminal - Google Patents
High heat conductivity graphite film heat-dissipating structure applied to shell of electronic terminal Download PDFInfo
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- CN203243663U CN203243663U CN 201320214931 CN201320214931U CN203243663U CN 203243663 U CN203243663 U CN 203243663U CN 201320214931 CN201320214931 CN 201320214931 CN 201320214931 U CN201320214931 U CN 201320214931U CN 203243663 U CN203243663 U CN 203243663U
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- graphite film
- high conductive
- radiator structure
- electric terminal
- conductive graphite
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Abstract
The utility model provides a high heat conductivity graphite film heat-dissipating structure applied to a shell of an electronic terminal and belongs to the technical field of electronic equipment and materials. Included are the shell which is an outer shell structure belonging to the electronic terminal, and the graphite film heat-dissipating structure which is a film structure fixed on the aforementioned shell and comprises a high heat conductivity graphite film. According to the utility model, the high heat conductivity graphite film heat-dissipating structure can be employed to realize a good effect of dissipation of heat of the electronic terminal and to alleviate the local overheating problem.
Description
Technical field
The utility model belongs to electronic equipment, material technology field.
Technical background
Under current technical conditions, various types of electric terminals are such as notebook computer, panel computer, smart mobile phone, personal digital assistant, handheld navigator, etc., the function of these equipment from strength to strength, arithmetic speed is more and more faster, size is more and more less on the contrary.
In technological progress, the heat dissipation problem that is difficult to avoid is arranged.The caloric value that mainly is electric terminal is usually increasing, and perhaps heat generating spot is more and more concentrated.This class problem is the technical barrier that all electric terminal production firms face.
In current technology, people utilize the graphite film structure with high thermal conductivity to make the highly heat-conductive material of electric terminal.Graphite film divides from originating, and comprises natural stone ink film and artificial stone ink film two classes.Natural stone ink film wherein, be by native graphite as raw material, change it into expanded graphite first after, be made as again the graphite film material, serve as the heat conduction purpose.Artificial stone ink film wherein is to adopt the non-graphite raw material, changes it into graphite film material that heat conduction is used by techniques such as chemical process, Physical Processing.
Wherein, especially the conductive coefficient with the artificial stone ink film is higher, and pliability is stronger, has good heat-sinking capability.
In use, the back cover part of aforementioned electronic terminal generally is in user's gripping state, and in this case, if the temperature of back cover is higher, the use that can significantly affect the user is experienced.In addition, the type of electric terminal is also more and more extensive, such as, for the glasses type electric terminal, also can there be the problem of heat radiation, in this case, equally high conductive graphite film radiator structure etc. can be set at the housing of glasses type electric terminal.
But in the application process of reality, which type of high conductive graphite film radiator structure is arranged on the electric terminal housing, can be more effectively the heat of electric terminal be played better diffusion, and the phenomenon of alleviating better local overheating, be still the technical importance that develops of always needing.
The utility model content
The purpose of this utility model provides a kind of high conductive graphite film radiator structure that is applied to the electric terminal housing, utilize the utility model, can utilize high conductive graphite film radiator structure, play the heat diffusion effect of good electric terminal, and alleviate the local overheating problem.
A kind of high conductive graphite film radiator structure that is applied to the electric terminal housing provided by the utility model comprises:
Housing, it is the shell mechanism that is under the jurisdiction of the place electric terminal;
The graphite film radiator structure, it is the diaphragm structure that includes high conductive graphite film that is fixed on the aforementioned housing.
Further, described graphite film radiator structure includes following structure:
High conductive graphite film is the graphite film structure;
The graphite film coating layer is to be coated on aforementioned high conductive graphite film protective layer on every side;
The graphite film fixed bed is to be coated in the wherein adhesive layer of at least one side of aforementioned graphite film coating layer.
Further, described high conductive graphite film is to realize by the graphite film of thickness between 1 micron to 300 microns.
Further, described high conductive graphite film has outside body region the ennation of expanding out to both sides respectively.
Further, described ennation, the wide scope of the ennation of expanding out to the body region both sides is between 0.5-4.0cm, and the long scope of the ennation of this part is between 1.0-5.0cm.
Further, described ennation is arranged on one of two ends of body region, consists of T-shaped structure, perhaps is arranged on the medium position of body region, consists of cross structure.
Further, described high conductive graphite film is the artificial stone ink film, or the natural stone ink film, or graphene film.
Further, described graphite film radiator structure is provided with the on-fixed plot structure of perk on aforementioned housing in the end, and this on-fixed district is in order to receive the heat in space, place.
Further, aforesaid on-fixed plot structure is arranged at both one at least of front-end and back-end of place graphite film radiator structure.
Description of drawings
Fig. 1 is the described a kind of structural representation that is applied to the high conductive graphite film radiator structure of electric terminal housing of the utility model.
Fig. 2 is the structural representation of the described high conductive graphite film radiator structure of the utility model, for being provided with the embodiment of ennation.
Fig. 3 is the structural representation of the described high conductive graphite film radiator structure of the utility model, is provided with the embodiment of on-fixed plot structure for the end.
Embodiment
Embodiment 1
Join shown in Figure 1ly, showed the described a kind of embodiment that is applied to the high conductive graphite film radiator structure of electric terminal housing of the utility model here.
Showed in the drawings housing 100, this housing 100 is shell mechanisms that are under the jurisdiction of the place electric terminal.In the utility model, this shell mechanism especially refers to the back cover of place electric terminal.Because handheld electric terminal in use, hand is gripping electric terminal usually continuously.So, if the back cover local temperature of electric terminal is too high, will have a strong impact on user's experience.
As typical embodiment, this housing 100 is back covers of the back cover of mobile phone, especially smart mobile phone.
On this housing 100, attaching graphite film radiator structure 200.This graphite film radiator structure 200 is fixed on the aforesaid housing 100, and fixing mode is preferably the mode of pasting by adhesive and is fixed.
In the aforesaid graphite film radiator structure 200, comprise the diaphragm structure that is formed by high conductive graphite film.High conductive graphite film is commonly referred to as the graphite film structure that the capacity of heat transmission is strong, have flexibility.As preferred embodiment, the thickness of this graphite film is usually between 1 micron to 300 microns.Wherein, as preferred embodiment, the artificial stone ink film has high thermal conductivity with the artificial stone ink film.
It is pointed out that and can also adopt the native graphite membrane structure of making based on the native graphite raw material, also can be the graphene film structure.
When using graphite film as heat sink material, come off in order to prevent the chip above the graphite film, and the working strength that improves graphite film, promote to resist and wear coefficient etc., can the graphite film at place be coated, be used as protective layer.In this case, aforesaid graphite film radiator structure 200 includes following several part:
(1) high conductive graphite film, it is the heat sinking function structure that forms by graphite film, is arranged on the inside of radiator structure.
(2) graphite film coating layer, it is the protective layer that arranges around aforementioned high conductive graphite film, this protective layer adopts flexible plastic film to realize usually, such as, the PET films between 5～15 micron thickness etc. all are alternative structures.
(3) graphite film fixed bed, it is the adhesive layer that is coated at least one side of aforementioned graphite film coating layer, this adhesive layer is in order to be attached at the target location under the use state.
In the present embodiment, by aforesaid graphite film fixed bed, whole graphite film radiator structure 200 is attached to the inwall of aforesaid housing 100, in order to quick heat radiating under the use state.
Embodiment 2
Joining shown in Figure 2ly, in the present embodiment, is that the inwall at housing arranges graphite film radiator structure 300 equally.Described graphite film radiator structure 300 has ennation 320.Described ennation 320 is structures of outwards expanding out with respect to the body region 310 of graphite film radiator structure 300.
Aforesaid body region 310 refers to through the main region part of whole graphite film radiator structure 300 front and back positions.And this ennation 320 is outwards expanded from the left and right sides, shown in the ginseng figure, and the zone outside corresponding the dotted line.Dotted line is wherein only drawn for the convenience of expressing.
The purpose of aforementioned ennation 320 is set, and is the thermal source of relatively concentrating in order to tackle.The position of ennation 320 is right against or is being close to heat source position setting.In actual applications, electric terminal inside spreads out of the position of heat, is not well-balanced usually, but can be relatively concentrated in some position.In this case, if ennation 320 is not set, will cause the radiating requirements in contiguous graphite film zone large, local temperature raises.And in the utility model, by ennation 320 is set, just can improve the heat-sinking capability of the graphite film of corresponding local heat source position, with received heat quickly to aforesaid housing 100 expansions, and to position expansion that other ennation 320 connects.That is to say, utilize aforesaid ennation 320, significantly promoted the heat-sinking capability of the graphite film radiator structure 300 reply concentration of local thermals source at place.
Described ennation 320 does not limit.As a kind of typical embodiment, when the place electric terminal is the small hand-held terminals such as mobile phone, PDA, panel computer, aforesaid ennation 320 is fit to adopt following size: in this ennation 320, the scope of the wide 320a of ennation that expands out to body region 310 both sides is between 0.5-4.0cm, and the scope of the long 320b of corresponding ennation is between 1.0-5.0cm.Set ennation 320 is attached on the aforesaid housing 100, or other position adjacent with aforementioned housing 100.
In the embodiment shown in Figure 2, ennation 320 is arranged on an end of body region 310, has consisted of T-shaped structure.Described T-shaped structure refers to and the corresponding version of the "T"-shaped shape of capitalization.Except ennation 320 being arranged on the two ends one of body region 310, ennation 320 can also be arranged on the medium position of body region 310.In the situation of the medium position that ennation 320 is arranged on body region 310, ennation 320 is expanded out to both sides at the middle part of body region 310, consists of the cross structure corresponding with character " ten ".
In addition, in the utility model, described high conductive graphite film especially refers to the artificial stone ink film.The artificial stone ink film has the very high capacity of heat transmission, has simultaneously good anti-bending, is applicable to the utility model.Certainly, the natural stone ink film with good heat radiating ability and flexibility also can be applied to the utility model, and perhaps, the graphene film with good heat radiating ability also can be applied to the utility model.
Embodiment 3
Joining shown in Figure 3ly, in the embodiment shown in this figure, is that the inwall at housing 100 is provided with graphite film radiator structure 400 equally.In the present embodiment, the two ends of described graphite film radiator structure 400 are provided with respectively perk in the on-fixed plot structure 410 of aforementioned housing 100.This on-fixed plot structure 410, because of unfixing at housing 100, therefore, up and down two surfaces in this zone can contact with the air in space, place, thereby receive more the heat in the space, place.
The heat that on-fixed plot structure 410 receives is delivered to other zone of aforementioned graphite film radiator structure 400, carries out dispersion operation again.By this on-fixed plot structure 410, can receive better the heat that sends in the electric terminal space, place than the scheme that is fixed on the aforementioned housing 100, thus quickly heat conduction.
Aforesaid on-fixed plot structure 410 is fit to be arranged on the end positions of aforementioned graphite film radiator structure 400, as preferred embodiment, is arranged on both one at least of front-end and back-end of aforementioned graphite film radiator structure 400.
More than be to description of the present utility model and non-limiting, based on other embodiment of the utility model thought, also all among protection range of the present utility model.
Claims (9)
1. high conductive graphite film radiator structure that is applied to the electric terminal housing is characterized in that:
Housing, it is the shell mechanism that is under the jurisdiction of the place electric terminal;
The graphite film radiator structure, it is the diaphragm structure that includes high conductive graphite film that is fixed on the aforementioned housing.
2. a kind of high conductive graphite film radiator structure that is applied to the electric terminal housing according to claim 1 is characterized in that: described graphite film radiator structure, include following structure,
High conductive graphite film is the graphite film structure;
The graphite film coating layer is to be coated on aforementioned high conductive graphite film protective layer on every side;
The graphite film fixed bed is to be coated in the wherein adhesive layer of at least one side of aforementioned graphite film coating layer.
3. a kind of high conductive graphite film radiator structure that is applied to the electric terminal housing according to claim 2 is characterized in that: described high conductive graphite film is to realize by the graphite film of thickness between 1 micron to 300 microns.
4. a kind of high conductive graphite film radiator structure that is applied to the electric terminal housing according to claim 1 and 2, it is characterized in that: described high conductive graphite film has outside body region the ennation of expanding out to both sides respectively.
5. a kind of high conductive graphite film radiator structure that is applied to the electric terminal housing according to claim 4, it is characterized in that: described ennation, the wide scope of the ennation of expanding out to the body region both sides is between 0.5-4.0cm, and the long scope of the ennation of this part is between 1.0-5.0cm.
6. according to claim 4 or 5 described a kind of high conductive graphite film radiator structures that are applied to the electric terminal housing, it is characterized in that: described ennation, be arranged on one of two ends of body region, consist of T-shaped structure, perhaps be arranged on the medium position of body region, consist of cross structure.
7. a kind of high conductive graphite film radiator structure that is applied to the electric terminal housing according to claim 1 and 2, it is characterized in that: described high conductive graphite film is the artificial stone ink film, or the natural stone ink film, or graphene film.
8. a kind of high conductive graphite film radiator structure that is applied to the electric terminal housing according to claim 1, it is characterized in that: described graphite film radiator structure, be provided with the on-fixed plot structure of perk on aforementioned housing in the end, this on-fixed district is in order to receive the heat in space, place.
9. a kind of high conductive graphite film radiator structure that is applied to the electric terminal housing according to claim 8 is characterized in that: aforesaid on-fixed plot structure is arranged at both one at least of front-end and back-end of place graphite film radiator structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214931 CN203243663U (en) | 2013-04-24 | 2013-04-24 | High heat conductivity graphite film heat-dissipating structure applied to shell of electronic terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320214931 CN203243663U (en) | 2013-04-24 | 2013-04-24 | High heat conductivity graphite film heat-dissipating structure applied to shell of electronic terminal |
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| CN203243663U true CN203243663U (en) | 2013-10-16 |
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|---|---|---|---|
| CN 201320214931 Expired - Lifetime CN203243663U (en) | 2013-04-24 | 2013-04-24 | High heat conductivity graphite film heat-dissipating structure applied to shell of electronic terminal |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304780A (en) * | 2014-01-26 | 2017-01-04 | 斯迪克新型材料（江苏）有限公司 | Manufacturing process for high conduction graphite film |
-
2013
- 2013-04-24 CN CN 201320214931 patent/CN203243663U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106304780A (en) * | 2014-01-26 | 2017-01-04 | 斯迪克新型材料（江苏）有限公司 | Manufacturing process for high conduction graphite film |
| CN106304780B (en) * | 2014-01-26 | 2019-01-01 | 斯迪克新型材料（江苏）有限公司 | Manufacturing process for high thermal conductivity graphite film |
| CN106304783B (en) * | 2014-01-26 | 2019-01-01 | 斯迪克新型材料（江苏）有限公司 | Thermal conductivity both-sided adhesive graphite flake |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: JIANGSU TANYUAN TECHNOLOGY CO., LTD Free format text: FORMER NAME: CHANGZHOU TANYUAN TECHNOLOGY DEVELOPMENT CO., LTD. Owner name: TANYUAN SCIENCE AND TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JIANGSU TANYUAN TECHNOLOGY CO., LTD |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 213149 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2 Building No. eight Patentee after: TANYUAN TECHNOLOGY Co.,Ltd. Address before: 213149 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2 Building No. eight Patentee before: Jiangsu carbon dollar Polytron Technologies Inc. Address after: 213149 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2 Building No. eight Patentee after: Jiangsu carbon dollar Polytron Technologies Inc. Address before: 213149 Jiangsu city of Changzhou province Wujin Dragon Road Economic Development Zone No. 2 Building No. eight Patentee before: CHANGZHOU TANYUAN TECHNOLOGY DEVELOPMENT Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20131016 |
|
| CX01 | Expiry of patent term |