CN210247355U - Folding terminal device - Google Patents
Folding terminal device Download PDFInfo
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- CN210247355U CN210247355U CN201920955922.6U CN201920955922U CN210247355U CN 210247355 U CN210247355 U CN 210247355U CN 201920955922 U CN201920955922 U CN 201920955922U CN 210247355 U CN210247355 U CN 210247355U
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Abstract
The utility model discloses a foldable terminal equipment, it includes casing, soaking plate and flexible display screen, the soaking plate set up in the casing with between the flexible display screen, the soaking plate includes first rigidity section, second rigidity section and flexible connection section, flexible connection section intercommunication the inner space of first rigidity section with the inner space of second rigidity section, first rigidity section with second rigidity section can be followed bending of casing and for flexible connection section bends. The problem that the existing folding terminal equipment is poor in heat dissipation performance can be solved by the scheme.
Description
Technical Field
The utility model relates to a communication equipment technical field especially relates to a foldable terminal equipment.
Background
With the improvement of user requirements, the screen occupation ratio of the current terminal equipment is larger and larger, and the folding terminal equipment is produced in consideration of the portability of the terminal equipment. The foldable terminal equipment can greatly improve the area of the display screen on the premise of realizing the controllable size of the whole terminal equipment. With the functions of the folding terminal equipment increasing, the performance is optimized, and the number of devices integrated by the folding terminal equipment is increased. In the working process, the folding terminal equipment can generate more heat, so that the temperature of the folding terminal equipment is higher when the folding terminal equipment works, and the normal work of the folding terminal equipment is seriously influenced.
Current folding terminal devices typically use flexible heat pipes for heat dissipation. However, the flexible heat pipe is one-dimensional linear heat transfer, and when there are many heat sources in the folding terminal device, the heat dissipation capability of the heat pipe is limited, and the folding terminal device cannot be dissipated in time. The current folding terminal device still has the problem of poor heat dissipation performance.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a foldable terminal equipment to there is the relatively poor problem of heat dispersion in solving present foldable terminal equipment.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a foldable terminal equipment, includes casing, soaking plate and flexible display screen, the soaking plate set up in the casing with between the flexible display screen, the soaking plate includes first rigidity section, second rigidity section and flexible connection section, the flexible connection section intercommunication the inner space of first rigidity section with the inner space of second rigidity section, first rigidity section with second rigidity section can be followed the bending of casing and for the flexible connection section is bent.
Preferably, in the above-mentioned foldable terminal device, the foldable terminal device further includes a battery and a motherboard mechanism, the housing includes a battery cover and a metal bracket butted with the battery cover, the metal bracket and the battery cover form a housing inner cavity, and the battery and the motherboard mechanism are both disposed in the housing inner cavity.
Preferably, in the above foldable terminal device, the first rigid section is an evaporation end of the vapor chamber, the second rigid section is a condensation end of the vapor chamber, the second rigid section is disposed opposite to the battery, and the first rigid section is disposed opposite to the main board mechanism.
Preferably, in the folding terminal device, the main board mechanism includes a main board and a chip disposed on the main board, and the chip is connected to the metal bracket through a first thermal interface material layer.
Preferably, in the folding terminal device, a surface of the flexible connecting section facing the flexible display screen and another surface of the flexible connecting section facing the housing are both provided with a second thermal interface material layer.
Preferably, in the above foldable terminal device, the first thermal interface material layer and the second thermal interface material layer are both at least one of a heat-conducting gel layer, a heat-conducting silica gel layer, and a phase-change material layer.
Preferably, in the folding terminal device, the chip cover is provided with a metal shielding cover, and the first thermal interface material layer is arranged between the chip and the inner side surface of the metal shielding cover, and/or the first thermal interface material layer is arranged between the outer side surface of the metal shielding cover and the metal support.
Preferably, in the folding terminal device, the flexible connecting section is made of a polymer material.
Preferably, in the foldable terminal device, a heat dissipation film is disposed between the vapor chamber and the flexible display screen.
Preferably, in the folding terminal device, one side surfaces of the first rigid section and the second rigid section are both attached to the heat dissipation film, and the other side surfaces of the first rigid section and the second rigid section are respectively attached to the main board mechanism and the battery.
The utility model discloses a technical scheme can reach following beneficial effect:
the utility model discloses a foldable terminal equipment improves current foldable terminal equipment's structure, adopt the soaking plate to carry out heat transfer to foldable terminal equipment, the first rigidity section and the second rigidity section of soaking plate pass through the flexonics section and connect, thereby make the soaking plate have good deformability, finally enable to adapt to foldable terminal equipment can folding characteristics, compare in flexible heat pipe, the soaking plate can realize hot conduction in great two-dimensional face undoubtedly, finally can improve foldable terminal equipment's heat dispersion.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic view of a part of a structure of a foldable terminal device disclosed in an embodiment of the present invention;
fig. 2 is an exploded schematic view of a partial structure of a folding terminal device disclosed in an embodiment of the present invention.
Description of reference numerals:
100-shell, 110-battery cover, 120-metal bracket,
200-soaking plate, 210-first rigid section, 220-second rigid section, 230-flexible connecting section,
300-flexible display screen,
400-battery,
500-mainboard mechanism, 510-mainboard, 520-chip,
600-first thermal interface material layer, 700-second thermal interface material layer, 800-heat dissipation film.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 1 and 2, an embodiment of the present invention discloses a foldable terminal device, which includes a housing 100, a vapor chamber 200, and a flexible display 300.
The housing 100 is a basic member of the folder type terminal apparatus, and the housing 100 can provide a mounting base for other constituent members of the folder type terminal apparatus, and of course, the housing 100 is a foldable structure. In the embodiment of the present invention, the soaking plate 200 and the flexible display screen 300 are both disposed on the casing 100, and the soaking plate 200 is disposed between the casing 100 and the flexible display screen 300.
In an embodiment of the present invention, the vapor chamber 200 comprises a first rigid section 210, a second rigid section 220, and a flexible connecting section 230. The flexible connecting section 230 communicates between the interior space of the first rigid section 210 and the interior space of the second rigid section 220. The flexible connection section 230 can be deformed, so that the first rigid section 210 and the second rigid section 220 connected with the flexible connection section can be folded, and the folding of the folding terminal device can be adapted.
It should be noted that the embodiment of the utility model discloses a soaking plate 200 is the same with current ordinary whole heat conduction principle for rigid rigidity soaking plate, all be outside heat and get into from soaking plate 200's evaporating end, the inside working medium of soaking plate 200 is heated and takes place the phase transition, gaseous working medium that the phase transition produced diffuses to soaking plate 200's condensing end and the condensation becomes liquid working medium, liquid working medium after the condensation gets back to the evaporating end again under the inside imbibition core capillary effect of soaking plate 200 and carries out next endless evaporation, so accomplish the heat transfer process repeatedly. Specifically, the working medium can be water, heat conduction oil etc. the embodiment of the utility model provides a do not restrict the concrete kind of working medium.
The embodiment of the present invention discloses a soaking plate 200 which can adjust part of the structure to the flexible connecting section 230 that can deform, but does not affect the internal heat transfer work. In the first rigid section 210 and the second rigid section 220, one is an evaporation end of the vapor chamber 200, the other is a condensation end of the vapor chamber 200, and the flexible connection section 230 realizes communication between the evaporation end and the condensation end of the vapor chamber 200, thereby realizing phase change of the working medium between the evaporation end and the condensation end.
In the embodiment of the present invention, the first rigid section 210 and the second rigid section 220 can be bent relative to the flexible connection section 230 along with the bending of the housing 100, so as to adapt to the switching between the folded state and the unfolded state of the foldable terminal device.
The embodiment of the utility model discloses foldable terminal equipment improves current foldable terminal equipment's structure, adopt soaking plate 200 to transfer heat to foldable terminal equipment, the first rigidity section 210 and the second rigidity section 220 of soaking plate 200 pass through flexible connection section 230 and connect, thereby make soaking plate 200 have good deformability, adapt to the characteristics that foldable terminal equipment can be folding, compare in flexible heat pipe, soaking plate 200 is doubtful can realize hot conduction in great two-dimensional face, finally can improve foldable terminal equipment's heat dispersion.
The structure of the housing 100 may be various, and referring to fig. 1 and fig. 2 again, the housing 100 may include a battery cover 110 and a metal bracket 120, the metal bracket 120 is a middle frame bracket of the housing, and the metal bracket 120 is abutted to the battery cover 110, so that the metal bracket 120 and the battery cover 110 can form a housing inner cavity of the housing 100. Of course, the housing 100 may be formed by other components, and the embodiment of the present invention does not limit the specific structure of the housing 100.
The embodiment of the utility model discloses foldable terminal equipment can include battery 400 and mainboard mechanism 500, and battery 400 and mainboard mechanism 500 all can set up in the casing inner chamber that is formed by metal support 120 and the butt joint of battery cover 110.
In the embodiment of the present invention, the first rigid section 210 can be an evaporation end of the vapor chamber 200, the second rigid section 220 can be a condensation end of the vapor chamber 200, the evaporation end can absorb heat during operation, and the condensation end can release heat during operation. The main board mechanism 500 generates more heat during operation, and based on this, in a more preferable scheme, the battery 400 may be arranged in the inner cavity of the housing and opposite to the second rigid section 220. The main board mechanism 500 is disposed in the inner cavity of the housing and opposite to the first rigid section 210, in this case, the first rigid section 210 serving as the evaporation end can better absorb heat generated by the main board mechanism 500 during the operation process, the evaporation end of the soaking plate 200 is purposefully disposed at a position opposite to the main board mechanism 500, better heat dissipation effect can be certainly achieved, and the condensation of the second rigid section 220 can transfer the heat to the region where the battery 400 with lower temperature is located.
The main board mechanism 500 is a core part of the foldable terminal device, the main board mechanism 500 generates more heat during the operation of the foldable terminal device, the main board mechanism 500 generally includes a main board 510 and a chip 520, and the chip 520 is disposed on the main board 510. Typically, the chip 520 is mounted on the motherboard 510 by a chip mounting process. The chip 520 is essentially a main heat source of the motherboard mechanism 500, and is also a component that requires a preferential heat dissipation process. In order to dissipate heat more quickly, the chip 520 may be connected to the metal support 120 through the first thermal interface material layer 600. The first thermal interface material layer 600 can improve the heat transfer coefficient, so that the heat generated by the chip 520 can be better transmitted to the metal support 120, and finally can be dissipated by the soaking plate 200 through the metal support 120.
During the folding process, the flexible connection segment 230 may deform, and in order to make the flexible connection segment 230 better transfer heat, a second thermal interface material layer 700 may be disposed on a side surface of the flexible connection segment 230 facing the flexible display screen 300. Of course, the other side surface of the flexible connection segment 230 facing the casing 100 may also be provided with a second thermal interface material layer 700. The second thermal interface material layer 700 enables the flexible connection segment 230 to be in good contact with the flexible display screen 300 or the housing 100, thereby improving the heat transfer effect.
The embodiment of the utility model provides an among the foldable terminal equipment disclosed, first thermal interface material layer 600 and second thermal interface material layer 700 all can be at least one in heat conduction gel layer, heat conduction silica gel layer and the phase change material layer, the utility model discloses implement the concrete material that does not restrict first thermal interface material layer 600 and second thermal interface material layer 700.
In general, in order to avoid electromagnetic interference, the chip 520 may be covered with a metal shielding cover, and a first thermal interface material layer 600 may be disposed between the chip 520 and the inner side surface of the metal shielding cover, of course, a first thermal interface material layer 600 may also be disposed between the outer side surface of the metal shielding cover and the metal support 120, on the premise that the inner side surface and the outer side surface of the metal shielding cover are both connected with the first thermal interface material layer 600, in a specific heat transfer process, heat enters the first thermal interface material layer 600 from the chip 520, then enters the metal shielding cover, and then enters the metal support 120 through the first thermal interface material layer 600 of another layer, which can certainly further improve a heat transfer effect.
The embodiment of the utility model discloses among the foldable terminal equipment, flexible connection section 230 plays the effect of connecting first rigidity section 210 and second rigidity section 220 as a part of soaking board 200, and then makes first rigidity section 210 and second rigidity section 220 can take place relative folding. The flexible connecting section 230 may be made of a variety of flexible materials, and specifically, the flexible connecting section 230 may be made of a polymer material, for example, the material of the flexible connecting section 230 may be an organic polymer, such as a silicone rubber material. The first rigid section 210 and the second rigid section 220 are typically made of a metal material, for example, the first rigid section 210 and the second rigid section 220 may be made of copper, which is a relatively ductile metal. Embodiments of the present invention do not limit the specific materials of the flexible connecting section 230, the first rigid section 210, and the second rigid section 220.
In order to further improve the heat dissipation performance of the foldable terminal device, it is more preferable that a heat dissipation film 800 is disposed between the soaking plate 200 and the flexible display panel 300. The heat dissipation film 800 enables the heat transferred to the soaking plate 200 to be more efficiently transferred to the flexible display panel 300, and the heat is finally dissipated through the flexible display panel 300.
In a preferred embodiment, one side surfaces of the first rigid segment 210 and the second rigid segment 220 are attached to the heat dissipation film 800, and the other side surfaces of the first rigid segment 210 and the second rigid segment 220 are attached to the main board mechanism 500 and the battery 400, respectively. The arrangement mode can improve the contact area and further improve the heat conduction efficiency.
The embodiment of the utility model provides an in, heat dissipation membrane 800 adopts the good material of heat transfer to make, for example, heat dissipation membrane 800 can be graphite heat dissipation membrane, copper foil, graphite alkene membrane, nanometer copper carbon film etc. the embodiment of the utility model provides a do not restrict the concrete material of heat dissipation membrane 800.
It should be noted that, the embodiment of the present invention discloses a foldable terminal device, because of having the folding performance, it is necessary that some components also have corresponding folding functions, for example, the metal bracket 120, the battery cover 110, etc. the embodiment of the present invention is not listed one by one, and those skilled in the art can correspondingly adjust according to the specific structure of the terminal device, so as to realize the folding function.
The embodiment of the utility model provides a disclosed foldable terminal equipment can be terminal equipment such as cell-phone, panel computer, electronic book reader, game machine, wearable equipment (for example intelligent wrist-watch), the embodiment of the utility model provides a do not restrict foldable terminal equipment's specific kind.
The utility model discloses what the key description in the above embodiment is different between each embodiment, and different optimization characteristics are as long as not contradictory between each embodiment, all can make up and form more preferred embodiment, consider that the literary composition is succinct, then no longer describe here.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (10)
1. The utility model provides a foldable terminal equipment, its characterized in that, includes casing, soaking plate and flexible display screen, the soaking plate set up in the casing with between the flexible display screen, the soaking plate includes first rigidity section, second rigidity section and flexible connection section, the flexible connection section intercommunication the inner space of first rigidity section with the inner space of second rigidity section, first rigidity section with second rigidity section can be followed the bending of casing and for the flexible connection section bends.
2. The folding terminal device according to claim 1, further comprising a battery and a main board mechanism, wherein the housing includes a battery cover and a metal bracket abutting against the battery cover, wherein the metal bracket and the battery cover form a housing inner cavity, and wherein the battery and the main board mechanism are both disposed in the housing inner cavity.
3. The folding terminal device according to claim 2, wherein the first rigid section is an evaporation end of the heat spreader, the second rigid section is a condensation end of the heat spreader, the second rigid section is disposed opposite the battery, and the first rigid section is disposed opposite the main board mechanism.
4. The folding terminal device of claim 2, wherein the main board mechanism includes a main board and a chip disposed on the main board, the chip being connected to the metal holder through a first thermal interface material layer.
5. The folder-type terminal device according to claim 4, wherein a side surface of the flexible connecting section facing the flexible display screen and another side surface facing the housing are each provided with a second thermal interface material layer.
6. The folding terminal device of claim 5, wherein the first thermal interface material layer and the second thermal interface material layer are each at least one of a thermally conductive gel layer, a thermally conductive silicone layer, and a phase change material layer.
7. The folding termination device according to claim 4, characterized in that the chip cover is provided with a metal shield cover, the first thermal interface material layer being provided between the chip and an inner side surface of the metal shield cover and/or the first thermal interface material layer being provided between an outer side surface of the metal shield cover and the metal support.
8. The folding termination apparatus of claim 1, wherein said flexible connecting segments are made of a polymeric material.
9. The folding terminal device according to claim 2, wherein a heat dissipation film is provided between the heat spreader and the flexible display.
10. The folder-type terminal device according to claim 9, wherein one side surfaces of the first rigid segment and the second rigid segment are attached to the heat-dissipating film, and the other side surfaces of the first rigid segment and the second rigid segment are attached to the main board mechanism and the battery, respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955922.6U CN210247355U (en) | 2019-06-24 | 2019-06-24 | Folding terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920955922.6U CN210247355U (en) | 2019-06-24 | 2019-06-24 | Folding terminal device |
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| Publication Number | Publication Date |
|---|---|
| CN210247355U true CN210247355U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920955922.6U Active CN210247355U (en) | 2019-06-24 | 2019-06-24 | Folding terminal device |
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| CN (1) | CN210247355U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020259552A1 (en) * | 2019-06-25 | 2020-12-30 | 华为技术有限公司 | Heat equalising plate and folding terminal |
| CN112254371A (en) * | 2020-09-28 | 2021-01-22 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Thermal control device for multi-stage gradient thermoelectric refrigeration chip |
-
2019
- 2019-06-24 CN CN201920955922.6U patent/CN210247355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020259552A1 (en) * | 2019-06-25 | 2020-12-30 | 华为技术有限公司 | Heat equalising plate and folding terminal |
| CN112254371A (en) * | 2020-09-28 | 2021-01-22 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Thermal control device for multi-stage gradient thermoelectric refrigeration chip |
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