CN215301082U - Shell and electronic equipment - Google Patents
Shell and electronic equipment Download PDFInfo
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- CN215301082U CN215301082U CN202022647710.7U CN202022647710U CN215301082U CN 215301082 U CN215301082 U CN 215301082U CN 202022647710 U CN202022647710 U CN 202022647710U CN 215301082 U CN215301082 U CN 215301082U
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Abstract
The application discloses casing, electronic equipment, casing are including the multilayer material layer of range upon range of setting, the multilayer material layer includes first graphite layer at least, first graphite layer is close to the surface setting of casing, with the casing is towards under the condition of the device that generates heat, will the heat that the device that generates heat produced gives off. Foretell casing, the graphite that will play the heat dissipation effect has set up in the casing at the fashioned in-process of casing, just so make the casing include the graphite layer, so just so make casing itself have the heat dissipation function, for the mode at the attached graphite flake of fashioned casing surface among the prior art, need not to set up the Mylar piece again, thereby the thermal resistance has been reduced, make the radiating effect of casing obtain promoting, and also can reduce the thickness of casing, make the casing can be applied to in the more frivolous electronic equipment, also need not artifical attached graphite flake again simultaneously, make the manufacturing cost of casing reduce.
Description
Technical Field
The present application relates to the field of electronic devices, and more particularly, to a housing and an electronic device having the same.
Background
In some types of electronic equipment, can attach the graphite flake on the inner wall of casing to the realization is to the heat dissipation of the inside heat dissipation device of casing, and graphite need use the Mylar piece to form the graphite flake as the carrier, and the setting of Mylar piece has not only increased the thermal resistance, has influenced electronic equipment's radiating effect, but also can lead to the thickness increase of casing, is unfavorable for electronic equipment's frivolousization design. In addition, the graphite sheet is attached to the housing manually, and the manual use of the graphite sheet causes an increase in the production cost of the electronic device.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides a housing, which improves a heat dissipation effect, reduces an influence on a light and thin design of an electronic device, and reduces a production cost of the electronic device. In addition, the application also provides an electronic device with the shell.
In order to achieve the above purpose, the present application provides the following technical solutions:
a shell comprises a plurality of stacked material layers, wherein the plurality of material layers at least comprise a first graphite layer, and the first graphite layer is arranged close to the surface of the shell so as to dissipate heat generated by a heat generating device under the condition that the shell faces the heat generating device.
Preferably, in the above casing, the plurality of material layers include a first material layer and a second material layer, and the first graphite layer is located between the first material layer and the second material layer.
Preferably, in the above casing, the first material layer and the second material layer are both carbon fiber layers.
Preferably, in the case, the first graphite layer is a mesh layer having mesh openings.
Preferably, in the above casing, an adhesive member is provided in a mesh of the first graphite layer, and the first material layer and the second material layer are adhered by the adhesive member.
Preferably, in the case, the adhesive member is a thermally conductive adhesive.
Preferably, in the case, the first material layer and the second material layer have different fiber directions.
Preferably, in the above casing, the plurality of material layers further includes:
the filling layer is arranged on one side, far away from the first graphite layer, of the second material layer;
and the third material layer and the fourth material layer are arranged on one side of the filling layer far away from the second material layer.
Preferably, in the above casing, a second graphite layer is further provided between the third material layer and the fourth material layer; and/or the presence of a gas in the atmosphere,
the third material layer and the fourth material layer have different fiber directions.
An electronic device comprises a heating device and a shell which surrounds the outer side of the heating device, wherein the shell comprises a plurality of stacked material layers, the plurality of material layers at least comprise a first graphite layer, and the first graphite layer is close to the surface of the shell so that under the condition that the shell faces the heating device, heat generated by the heating device is dissipated.
The utility model provides a casing, make it including the multilayer material layer of range upon range of setting, include first graphite layer at least in this multilayer material layer, the graphite that will be about to play the radiating action has set up in the casing at the fashioned in-process of casing, also make the casing include the graphite layer, so just so make casing itself have the heat dissipation function, for the mode at the attached graphite flake of fashioned casing surface among the prior art, need not to set up the Mylar piece again, thereby the thermal resistance has been reduced, make the radiating effect of casing obtain promoting, and also can reduce the thickness of casing, make the casing can be applied to in the more frivolous electronic equipment, also need not artifical attached graphite flake again simultaneously, make the manufacturing cost of casing reduce.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first graphite layer or a second graphite layer of a shell according to an embodiment of the present disclosure;
FIG. 2 is an exploded schematic view of a first material layer, a first graphite layer, and a second material layer;
FIG. 3 is a schematic structural view of a first graphite layer laid on a second material layer;
FIG. 4 is a schematic view of the structure of FIG. 3 printed with a thermally conductive paste;
FIG. 5 is a schematic structural diagram of the first material layer being thermocompressively cured to form a first graphite layer and a second material layer;
FIG. 6 is an exploded view of a housing including only a first graphite layer;
fig. 7 is an exploded view of a housing comprising a first graphite layer and a second graphite layer.
In fig. 1-7:
1-a first material layer, 2-a first graphite layer, 3-a second material layer, 4-a filling layer, 5-a third material layer, 6-a second graphite layer, 7-a fourth material layer.
Detailed Description
The application provides a casing, its radiating effect has obtained the promotion to reduced the influence to the frivolous design of electronic equipment, can also make electronic equipment's manufacturing cost reduce simultaneously. In addition, the application also provides an electronic device with the shell.
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1 to 7, the present embodiment provides a housing, which can be used as a housing of an electronic device such as a notebook computer, a tablet computer, a mobile phone, etc., and is formed by stacking multiple material layers, wherein at least a first graphite layer 2 is included in the material layers, that is, the housing includes a material layer made of graphite, the material layer is a constituent structure of the housing, and the first graphite layer 2 is disposed close to a surface of the housing (for example, an inner surface of the housing, that is, a surface of the housing closer to a heat generating device, which is defined as a first surface for convenience of description), so that the first graphite layer 2 can dissipate heat generated by the heat generating device when the first surface of the housing faces the heat generating device (or the heat generating device is disposed inside the housing), so that the housing can dissipate heat generated by the heat generating device, and so make first graphite layer 2 be close to first surface setting, be for making first graphite layer 2 and the distance of device that generates heat littleer to guarantee that first graphite layer 2 can realize giving off thermal normal, improve the radiating effect to the heat even. Wherein, the meaning of "emitting" is: the first graphite layer 2 conducts (or exchanges) heat to other material layers, where it is dissipated by conduction and heat exchange over a larger area.
Foretell casing, through making it include the material layer that comprises graphite, make the casing can make itself have the heat dissipation function with the help of the heat dispersion of graphite, when the device that generates heat that sets up in the casing produced heat, the casing just can directly give off the heat, need not attached graphite flake on the casing again, so just need not to set up the Mylar piece again yet, so can reduce the thermal resistance through the use of avoiding the Mylar piece, make the radiating effect of casing promote, and also can reduce the thickness of casing through the use of avoiding the Mylar piece, make the casing can be applied to in more frivolous electronic equipment, also need not artifical attached graphite flake again simultaneously, make the manufacturing cost of casing reduce.
In the shell of the present application, as shown in fig. 2, the multi-layer material layer includes, in addition to the first graphite layer 2, a first material layer 1 and a second material layer 3, the first graphite layer 2 is located between the first material layer 1 and the second material layer 3, and a surface of the first material layer 1 facing away from the first graphite layer 2 is the above-mentioned first surface. The layer forming the first surface of the housing is preferably a first material layer 1, the first graphite layer 2 is disposed on the inner side of the first material layer 1, and the second material layer 3 is disposed on the inner side of the first graphite layer 2, so that the first graphite layer 2 can be disposed in the housing by being supported and surrounded by the first material layer 1 and the second material layer 3 (if the first graphite layer 2 is disposed to form a surface layer of the first surface, the heat dissipation is affected because the first graphite layer 2 cannot maintain its own layered structure in the subsequent use of the housing due to the characteristics of graphite), and on the other hand, the first graphite layer 2 can be as close as possible to the heated surface (i.e., the first surface) of the housing, so that the heat dissipation of the heating device can be more sufficiently realized by the first graphite layer 2.
In the above structure, the first material layer 1 and the second material layer 3 are preferably both carbon fiber layers, that is, the shell in the present application is preferably a carbon fiber shell having carbon fibers as a main material. Carbon fiber material is comparatively suitable for the material as the electronic equipment casing because the reason of its self characteristic, but its heat conductivility is general, and the radiating effect of the carbon fiber casing among the prior art is not good promptly (this also needs the attached reason that uses wheat to draw the graphite flake as the carrier on the casing among the prior art), and this application can make the carbon fiber casing have good radiating effect through set up the graphite layer in carbon fiber casing is inside, the promotion that is showing the working property of carbon fiber casing.
As shown in fig. 1, 3 and 4, the first graphite layer 2 is preferably a mesh layer having mesh openings, and an adhesive is preferably provided in the mesh openings of the first graphite layer 2, and the first material layer 1 and the second material layer 3 are bonded by the adhesive. That is, in the present application, it is preferable that the distribution range of the first graphite layer 2 is the same as the distribution range of the first material layer 1 and the second material layer 3 (or the size of the first graphite layer 2 is the same as the size of the first material layer 1 and the second material layer 3), so as to maximize the heat dissipation effect of the shell, on the basis of which the first graphite layer 2 separates the first material layer 1 from the second material layer 3, and because of the characteristics of graphite itself, it is not able to connect the first material layer 1 with the second material layer 3, so in order to ensure the normal molding of the shell, it is preferable that the first graphite layer 2 is no longer sheet-shaped, but is mesh-shaped, that is, the first graphite layer 2 is a mesh layer, so that the portions of the first material layer 1 and the second material layer 3 aligned with the mesh layer 2 are no longer separated, and the portions of the first material layer 1 and the second material layer 3 can be directly opposed to each other, and then the bonding piece is arranged in the mesh, and the first material layer 1 and the second material layer 3 can be connected by bonding of the bonding piece, so that the normal molding of the shell and the bearing and surrounding of the first graphite layer 2 are ensured. In addition, the distribution range of the first graphite layer 2 may be smaller than the distribution range of the first material layer 1 and the second material layer 3, for example, the first material layer 1 and the second material layer 3 may have a frame portion protruding from the first graphite layer 2 and capable of being connected to each other, and the first material layer 1 and the second material layer 3 may be connected to each other by the connection of the frame portion, so that the formation of the housing and the support and enclosure of the first graphite layer 2 may be achieved, in this case, the first graphite layer 2 may be provided as a complete graphite sheet, and in order to improve the connection effect of the first material layer 1 and the second material layer 3, in the present embodiment, it is preferable that the first graphite layer 2 is in a mesh shape in the case where the first material layer 1 and the second material layer 3 have the frame portion, as shown in fig. 3 and 4.
Among them, the adhesive is preferably a thermally conductive adhesive. The heat-conducting glue not only has a bonding function, but also has a heat-conducting function, when the heat-conducting glue is used for bonding the first material layer 1 and the second material layer 3, the connection between the first material layer and the second material layer is realized, and the heat borne by the first material layer 1 can be conducted to the first graphite layer 2 and the second material layer 3 more sufficiently through the heat-conducting glue, so that the heat-radiating effect of the shell is further improved. In addition, the adhesive may be a common epoxy resin type adhesive without considering this factor.
In the present application, the fiber directions of the first material layer 1 and the second material layer 3 are preferably different from each other, and for example, as shown in fig. 6 and 7, the fiber directions of the first material layer 1 and the second material layer 3 may be made perpendicular to each other (in fig. 6 and 7, fibers are represented by lines on the first material layer 1, the second material layer 3, and a third material layer 5 and a fourth material layer 7 described later). The fiber of different carbon fiber layers is extended to different directions, the strength of the carbon fiber shell can be improved, the protection effect of the carbon fiber shell is improved, meanwhile, the fiber extended to different directions is also beneficial to the conduction of heat between different material layers, and the heat dissipation effect of the carbon fiber shell can also be improved.
Further, as shown in fig. 6 and 7, the multilayered material layer of the case in the present application includes, in addition to the first material layer 1, the first graphite layer 2, and the second material layer 3 described above: the filling layer 4 is arranged on one side of the second material layer 3 far away from the first graphite layer 2; a third material layer 5 and a fourth material layer 7 arranged on the side of the filling layer 4 remote from the second material layer 3, and a second graphite layer 6 may also be arranged between the third material layer 5 and the fourth material layer 7. That is, the entire structure of the case in the present application is preferably a first material layer 1, a first graphite layer 2, a second material layer 3, a filler layer 4, a third material layer 5, a second graphite layer 6, and a fourth material layer 7, which are sequentially stacked. Wherein the third material layer 5 and the fourth material layer 7 are also carbon fiber layers, and preferably the fiber directions of the third material layer 5 and the fourth material layer 7 are different, for example, as shown in fig. 6 and 7, the fiber directions of the third material layer 5 and the fourth material layer 7 can be perpendicular to each other. In this kind of structure, the surface of the casing that makes fourth material layer 7 constitute is the second surface, and through setting up the second graphite layer 6 that is close to with the second surface, make the second surface also can be for being close to the internal surface of the casing that sets up with the device that generates heat, two surfaces of casing all can be used for surrounding the device that generates heat promptly, make the setting that the casing can be more nimble, or, this second surface also can be for keeping away from the surface of the casing that the device that generates heat set up, the casing has the second graphite layer 6 that is close to with external environment promptly, so just can make other material layers conduct the heat on second graphite layer 6 can be more timely, fully give off in the external environment, make the radiating effect of casing obtain promotion once more. In addition, the shell comprises a plurality of graphite layers (namely the first graphite layer 2 and the second graphite layer 6), so that the conduction effect of heat in the shell can be improved, and the heat dissipation effect of the shell is further improved. And preferably, the fiber directions of the third material layer 5 and the fourth material layer 7 are different, so that the protection effect and the heat dissipation effect of the shell can be further improved, and the working performance of the shell is more outstanding. On the basis of this, the fiber direction of the first material layer 1 and the fiber direction of the third material layer 5 are made the same, and the fiber direction of the second material layer 3 and the fiber direction of the fourth material layer 7 are made the same. The filler layer 4 is a core material layer provided in the middle portion of the entire laminated structure.
In addition, as shown in fig. 6, the housing provided in the present application may also include only the first graphite layer 2 and not the second graphite layer 6, so that the first surface is an inner surface of the housing disposed close to the heat generating device, and the second surface is an outer surface of the housing disposed far from the heat generating device.
In summary, the manufacturing method of the housing provided by the present application is: forming a first graphite layer 2 and a second graphite layer 6 in a grid shape (the first graphite layer 2 and the second graphite layer 6 have the same structure and size), then laying the first graphite layer 2 on carbon fiber cloth serving as a second material layer 3, then printing heat dissipation glue on the first graphite layer 2 to fill the heat dissipation glue into meshes, and then hot-pressing and curing another carbon fiber cloth serving as a first material layer 1 with the first graphite layer 2 and the second material layer 3 together to form a multilayer structure; meanwhile, the second graphite layer 6 and the third material layer 5 and the fourth material layer 7 are combined in the same way, that is, the second graphite layer 6 is laid on the carbon fiber cloth as the third material layer 5, then the heat dissipation glue is printed on the second graphite layer 6 so as to fill the mesh holes with the heat dissipation glue, and then another carbon fiber cloth as the fourth material layer 7 is hot-pressed and cured together with the second graphite layer 6 and the third material layer 5 to form another multilayer structure; finally, two multilayer structures are stacked, a filling layer 4 is arranged between the two multilayer structures, and then the two multilayer structures and the filling layer 4 are subjected to hot-pressing curing to form the shell in the application.
In addition, this application still provides an electronic equipment, and it includes the device that generates heat and surrounds the casing in the device outside that generates heat, and this casing includes the multilayer material layer of range upon range of setting, and the multilayer material layer includes first graphite layer 2 at least, and first graphite layer 2 is close to the first surface setting of casing to under the casing faced the device that generates heat, with the heat dissipation that generates heat the device and produce.
That is to say, the electronic device provided by the application has the casing, and by using the casing, the heat dissipation effect of the electronic device can be improved, the electronic device can be lighter and thinner, and the production cost of the electronic device can be reduced. In addition, please refer to the above contents for other beneficial effects brought by the housing of the electronic device, which are not described herein again.
In the present specification, the structure of each part is described in a progressive manner, the structure of each part is mainly described as different from the existing structure, and the whole and partial structures of the shell can be obtained by combining the descriptions of the different parts.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The shell is characterized by comprising a plurality of stacked material layers, wherein the plurality of material layers at least comprise a first graphite layer, so that the shell has a heat dissipation function, and the first graphite layer is arranged close to the surface of the shell so as to directly dissipate heat generated by a heat generating device under the condition that the shell faces the heat generating device.
2. The housing of claim 1, wherein the plurality of material layers includes a first material layer and a second material layer, the first graphite layer being positioned between the first material layer and the second material layer.
3. The housing of claim 2, wherein the first material layer and the second material layer are both carbon fiber layers.
4. The housing of claim 2, wherein the first graphite layer is a mesh layer having mesh openings.
5. The housing of claim 4, wherein a bonding member is disposed within the mesh of the first graphite layer, and the first material layer and the second material layer are bonded by the bonding member.
6. The housing of claim 5, wherein the adhesive member is a thermally conductive adhesive.
7. The housing of claim 3, wherein the first material layer and the second material layer differ in fiber direction.
8. The housing of claim 2, wherein the plurality of material layers further comprises:
the filling layer is arranged on one side, far away from the first graphite layer, of the second material layer;
and the third material layer and the fourth material layer are arranged on one side of the filling layer far away from the second material layer.
9. The housing of claim 8, wherein a second graphite layer is further disposed between the third material layer and the fourth material layer; and/or the presence of a gas in the atmosphere,
the third material layer and the fourth material layer have different fiber directions.
10. The electronic equipment is characterized by comprising a heating device and a shell which is surrounded on the outer side of the heating device, wherein the shell comprises a plurality of stacked material layers, the plurality of material layers at least comprise a first graphite layer, and the first graphite layer is arranged close to the surface of the shell so as to dissipate heat generated by the heating device under the condition that the shell faces the heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022647710.7U CN215301082U (en) | 2020-11-16 | 2020-11-16 | Shell and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022647710.7U CN215301082U (en) | 2020-11-16 | 2020-11-16 | Shell and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215301082U true CN215301082U (en) | 2021-12-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022647710.7U Active CN215301082U (en) | 2020-11-16 | 2020-11-16 | Shell and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215301082U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116075092A (en) * | 2023-01-28 | 2023-05-05 | 荣耀终端有限公司 | Rear cover of electronic equipment, manufacturing method of rear cover and electronic equipment |
-
2020
- 2020-11-16 CN CN202022647710.7U patent/CN215301082U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116075092A (en) * | 2023-01-28 | 2023-05-05 | 荣耀终端有限公司 | Rear cover of electronic equipment, manufacturing method of rear cover and electronic equipment |
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