CN222424488U - Display screen heat dissipation structure and display screen - Google Patents
Display screen heat dissipation structure and display screen Download PDFInfo
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- CN222424488U CN222424488U CN202420847251.2U CN202420847251U CN222424488U CN 222424488 U CN222424488 U CN 222424488U CN 202420847251 U CN202420847251 U CN 202420847251U CN 222424488 U CN222424488 U CN 222424488U
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- heat
- display screen
- lower cover
- main air
- screen module
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- 230000017525 heat dissipation Effects 0.000 title claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 35
- 229910002804 graphite Inorganic materials 0.000 claims abstract description 35
- 239000010439 graphite Substances 0.000 claims abstract description 35
- 230000005855 radiation Effects 0.000 claims description 15
- 229910000976 Electrical steel Inorganic materials 0.000 claims description 7
- 239000006260 foam Substances 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 14
- 230000000191 radiation effect Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 206010020649 Hyperkeratosis Diseases 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The application discloses a display screen radiating structure and a display screen, wherein the display screen radiating structure comprises a screen module, a lower cover, a radiating component and a graphite sheet, the graphite sheet is arranged between the screen module and the radiating component and is used for transferring heat of the screen module to the radiating component, the graphite sheet can be used for conducting heat of the screen module to the radiating component for radiating, the radiating effect of the screen module is improved, a main air inlet part is arranged at the bottom of the lower cover, a main air outlet part is arranged at the upper end part of the lower cover, the radiating component comprises a fan, a flow guiding piece and a radiator, the flow guiding piece comprises a frame part and a guiding part, the fan is arranged in the guiding part, the fan and the guiding part are matched, convection can be formed in the lower cover, the heat of components in the lower cover can be radiated, the air flow formed by the fan can be used for radiating the heat of the radiator, and the heat of components in the screen module and the lower cover can be radiated, and the radiating effect of the display screen can be improved.
Description
Technical Field
The application relates to the technical field of display screens, in particular to a heat dissipation structure of a display screen and the display screen.
Background
OLED screen has self-luminous characteristic, also produces certain heat when the self-luminous, and especially 2K and 4K screen calorific capacity is bigger, has formed a narrow and small confined space between screen module and the antenna board, can not put the radiating part that has conductive characteristic between screen module and the antenna board, and heat can not in time dispel, and these heat can lead to the temperature of display screen surface to rise, and the temperature is up to 40 degrees to 50 degrees, causes the user to experience inadequately when using, still can lead to hardware performance to drop.
Disclosure of utility model
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides a display screen heat dissipation structure with good heat dissipation effect for a screen module.
According to a first aspect of the present application, a heat dissipation structure for a display screen includes
A screen module;
The bottom of the lower cover is provided with a main air inlet part, and the upper end part of the lower cover is provided with a main air outlet part;
The heat dissipation component comprises a fan, a flow guide piece and a radiator, wherein the flow guide piece comprises a frame part arranged around the main air inlet part and a guide part arranged towards the main air outlet part, the fan is arranged in the guide part, and the radiator is at least partially arranged between the fan and the main air outlet part;
And the graphite sheets are arranged between the screen module and the radiator so as to transfer heat of the screen module to the radiator.
The display screen heat radiation structure at least has the advantages that the display screen heat radiation structure at least comprises a screen module, a lower cover, a heat radiation part and graphite sheets, wherein the graphite sheets are arranged between the screen module and the heat radiator, the graphite sheets can conduct heat of the screen module to the heat radiator to radiate the heat, the heat radiation effect on the screen module is improved, a main air inlet part is arranged at the bottom of the lower cover, a main air outlet part is arranged at the upper end part of the lower cover, the heat radiation part comprises a fan, a flow guide piece and the heat radiator, the flow guide piece comprises a frame part and a guide part, the fan is arranged in the guide part, the fan and the guide part are matched, convection can be formed in the lower cover, heat is radiated on components in the lower cover, the heat radiator is radiated on the air flow formed by the fan, the heat radiation part can radiate the components in the screen module and the lower cover, and the heat radiation effect on the components in the display screen is improved.
According to some embodiments of the application, the main air inlet is arranged in the middle of the lower cover, and the main air inlet comprises a plurality of air inlets.
According to some embodiments of the application, the heat sink includes a first heat sink, a second heat sink, and a heat pipe connecting the first heat sink and the second heat sink, the first heat sink being disposed between the blower and the main air outlet, the second heat sink being disposed outside the flow guide.
According to some embodiments of the application, the graphite sheet is provided with protrusions, which are arranged against the heat sink.
According to some embodiments of the application, the screen module further comprises a buffer foam, wherein the buffer foam is arranged between the screen module and the graphite sheet, and the buffer foam corresponds to the protruding part.
According to some embodiments of the application, the lower cover is provided with a mounting portion for mounting the flow guide member, the shape of the mounting portion being adapted to the shape of the flow guide member.
According to some embodiments of the application, the lower cover is provided with a secondary air inlet on both sides.
According to some embodiments of the application, the bottom of the lower cover is further provided with a foot pad.
A display screen according to an embodiment of a second aspect of the present application includes the display screen heat dissipation structure of the embodiment of the first aspect.
The display screen according to the second aspect of the embodiment of the application has the advantages that the display screen at least comprises a screen module, a lower cover, a radiating component and a graphite sheet, wherein the graphite sheet is arranged between the screen module and the radiating component and is used for transferring heat of the screen module to the radiating component, the graphite sheet can conduct heat of the screen module to the radiating component to radiate heat, the radiating effect of the screen module is improved, the fan and the guiding part are matched, convection can be formed in the lower cover and radiate heat of components in the lower cover, the radiator is arranged between the fan and the main air outlet part, air flow formed by the fan can radiate heat of the radiator, and the radiating component is used for radiating heat of the components in the screen module and the lower cover and improving the radiating effect of the display screen.
According to some embodiments of the application, the heat dissipation device further comprises an upper cover, a silicon steel sheet, an antenna board and a back plate, wherein the screen module is installed on the upper cover, and the silicon steel sheet, the antenna board and the back plate are arranged between the graphite sheet and the heat dissipation part.
Additional aspects and advantages of the application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the application.
Drawings
The foregoing and/or additional aspects and advantages of the application will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is an exploded view of a heat dissipating structure of a display screen according to an embodiment of the present application;
FIG. 2 is a schematic view of the structure of the lower cover and the heat dissipating member according to an embodiment of the present application;
fig. 3 is a schematic structural view of the lower cover and the heat dissipating member according to another embodiment of the present application.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application.
In the description of the present application, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, inner, outer, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application.
In the description of the present application, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present application, unless explicitly defined otherwise, terms such as arrangement, mounting, connection, assembly, cooperation, etc. should be construed broadly and the specific meaning of the terms in the present application can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical solution.
A heat dissipation structure for a display screen according to an embodiment of the present application is described below with reference to fig. 1 to 3.
As shown in fig. 1 to 3, the heat dissipation structure of a display screen in the embodiment of the present application includes a screen module 100, a lower cover 200, a heat dissipation component 300 and a graphite sheet 400, where a main air inlet 210 is disposed at the bottom of the lower cover 200, a main air outlet 220 is disposed at the upper end of the lower cover 200, the heat dissipation component 300 includes a fan 310, a flow guiding member and a radiator, the flow guiding member includes a frame 321 disposed around the main air inlet 210 and a guiding portion 322 disposed towards the main air outlet 220, the fan 310 is disposed in the guiding portion 322, the fan 310 draws air in the guiding portion 322, the fan 310 is disposed towards the main air outlet 220, and air flows enter the lower cover 200 from the main air inlet 210 at the bottom of the lower cover 200, and because the frame 321 of the flow guiding member is disposed around the main air inlet 210, the air flows entering the lower cover 200 are guided to the main air outlet 220 to be sent out by the fan 310, thereby forming convection currents in the lower cover 200, and being able to take away heat in the lower cover 200. The graphite sheet 400 is disposed between the screen module 100 and the radiator, and the graphite sheet 400 transfers heat from the screen module 100 to the radiator, so that heat can be dissipated from the screen module 100. The radiator is at least partially arranged between the fan 310 and the main air outlet 220, and convection air generated by the fan 310 can radiate the radiator through the radiator, so that the radiating effect is improved. It will be appreciated that in some embodiments, the heat sink is also partially disposed in the lower cover 200, so that heat dissipation can be performed on other components in the lower cover 200, and the heat dissipation effect is better.
The display screen heat radiation structure comprises a screen module 100, a lower cover 200, a heat radiation part 300 and a graphite sheet 400, wherein the graphite sheet 400 is arranged between the screen module 100 and the heat radiation part 300, heat of the screen module 100 is transmitted to the heat radiation part 300, the graphite sheet 400 can conduct heat of the screen module 100 to the heat radiation part 300 to radiate heat, the heat radiation effect of the screen module 100 is improved, a main air inlet part 210 is arranged at the bottom of the lower cover 200, a main air outlet part 220 is arranged at the upper end of the lower cover 200, the heat radiation part 300 comprises a fan 310, a flow guide piece and a radiator, the flow guide piece comprises a frame part 321 and a guide part 322, the fan 310 is arranged in the guide part 322, the fan 310 and the guide part 322 are matched, convection can be formed in the lower cover 200, heat radiation can be performed on components in the lower cover 200, the air flow formed by the fan 310 is arranged between the fan 310 and the main air outlet part 220, the heat radiation effect of the heat radiation part 300 can also be performed on components in the screen module 100 and the lower cover 200, and the heat radiation effect of the display screen is improved.
According to some embodiments of the present application, the main air inlet 210 is provided at the middle of the lower cover 200, and the main air inlet 210 includes a plurality of air inlet holes. The bottom of the lower cover 200 is provided with a main air inlet portion 210, the main air inlet portion 210 is arranged in the middle of the lower cover 200, the main air inlet portion 210 comprises a plurality of air inlet holes, the air inlet holes are arranged in the middle of the lower cover 200, air flows enter the lower cover 200 from the air inlet holes, convection is formed under the action of the fan 310, and heat dissipation is performed inside the lower cover 200.
According to some embodiments of the present application, the heat sink includes a first heat sink 331, a second heat sink 332, and a heat conductive pipe 333 connecting the first heat sink 331 and the second heat sink 332, the first heat sink 331 is disposed between the blower 310 and the main air outlet 220, and the second heat sink 332 is disposed outside the air guide. The radiator is at least partially disposed between the blower 310 and the main air outlet 220, the graphite sheet 400 is disposed between the screen module 100 and the radiator, and transfers heat of the screen module 100 to the radiator, and concretely, the radiator includes a first heat sink 331, a second heat sink 332, and a heat conductive pipe 333, the first heat sink 331 is disposed between the blower 310 and the main air outlet 220, the graphite sheet 400 is disposed between the screen module 100 and the first heat sink 331, and the graphite sheet 400 transfers heat of the screen module 100 to the first heat sink 331, and dissipates heat of the screen module 100. The heat pipe 333 is used for connecting first fin 331 and second fin 332, and second fin 332 sets up in the water conservancy diversion spare outside, and other components and parts in the second fin 332 butt lower cover 200 can dispel the heat with the heat of other components and parts through heat pipe 333 conduction to first fin 331, and the radiating effect is better. It should be noted that in some embodiments, the heat sink is made of copper, and the heat sink made of copper has a good heat dissipation effect, and many fins are disposed on the heat sink to increase the heat dissipation area. In some embodiments, the heat conductive pipe 333 is configured as a phase change copper pipe, which is capable of efficient heat conduction.
According to some embodiments of the application, the graphite sheet 400 is provided with protrusions 410, the protrusions 410 being arranged against the heat sink. The graphite sheet 400 is disposed between the screen module 100 and the radiator, and transfers heat of the screen module 100 to the radiator, specifically, the graphite sheet 400 is provided with a protrusion 410, the position of the protrusion 410 corresponds to that of the radiator, the protrusion 410 is abutted against the radiator, and the graphite sheet 400 can transfer heat of the screen module 100 to the radiator through the protrusion 410, so that heat dissipation of the screen module 100 is achieved.
According to some embodiments of the present application, the screen module 100 and the graphite sheet 400 further include a buffer foam disposed between the screen module 100 and the protrusion 410. The bulge 410 butt radiator sets up, and the cotton position of buffering bubble corresponds with the position of bulge 410, and the cotton setting of buffering bubble can avoid because the contact problem that the radiator tolerance leads to makes radiator and bulge 410 fully contact, guarantees the radiating effect. The buffer foam can also play a role in buffering and shock absorbing, and protect the structure inside the display screen.
According to some embodiments of the present application, the lower cover 200 is provided with a mounting portion for mounting the flow guide, and the shape of the mounting portion is adapted to the shape of the flow guide. The guide member is disposed on the lower cover 200, the lower cover 200 is provided with a mounting portion, and the guide member is mounted on the lower cover 200 through cooperation with the mounting portion, specifically, the shape of the mounting portion is adapted to the shape of the guide member, and is suitable for assembling the guide member.
According to some embodiments of the present application, both sides of the lower cover 200 are provided with the sub air inlet 230. The sub air inlet portions 230 are provided at both sides of the lower cover 200, and the sub air inlet portions 230 at both sides of the lower cover 200 can perform a natural convection function, and can discharge heat generated in the lower cover 200. It will be appreciated that in some embodiments, the auxiliary air inlet 230 includes a plurality of air inlet holes, and the plurality of air inlet holes can increase the air inlet area and improve the heat dissipation effect.
According to some embodiments of the present application, the bottom of the lower cover 200 is further provided with a foot pad. The callus on the sole is used for supporting lower cover 200, specifically, the callus on the sole is provided with a plurality of, and a plurality of callus on the sole setting is supported lower cover 200 around lower cover 200, except can protect lower cover 200, still is favorable to the air current to get into from the main inlet portion 210 of lower cover 200 bottom, improves the radiating effect.
A display screen according to an embodiment of the present application is described below with reference to fig. 1 to 3. The display screen of the embodiment of the application comprises a screen module 100, a lower cover 200, a heat radiating part 300 and a graphite sheet 400, wherein the graphite sheet 400 is arranged between the screen module 100 and the heat radiating part 300, heat of the screen module 100 is transferred to the heat radiating part 300, the graphite sheet 400 can conduct heat of the screen module 100 to the heat radiating part 300 to radiate, the heat radiating effect of the screen module 100 is improved, a fan 310 and a guide part 322 are matched, convection can be formed in the lower cover 200 to radiate components in the lower cover 200, the heat radiator is arranged between the fan 310 and a main air outlet part 220, air flow formed by the fan 310 can radiate the heat radiator, and the arrangement of the heat radiating part 300 can radiate the components in the screen module 100 and the lower cover 200 to improve the heat radiating effect of the display screen.
Referring to fig. 1, according to some embodiments of the present application, the screen module 100 further includes an upper cover 510, a silicon steel sheet 520, an antenna board 530, and a back plate 540, and the screen module 100 is mounted on the upper cover 510, the silicon steel sheet 520, the antenna board 530, and the back plate 540 being disposed between the graphite sheet 400 and the heat dissipation member 300. The screen module 100 is used for acquiring path data and display images, the screen module 100 is adhered to the upper cover 510 by a back adhesive, the upper cover 510 is provided with a plurality of positioning posts, and the antenna board 530 is fixedly connected with the positioning posts. The antenna board 530 is adhered to the back board 540, and a silicon steel sheet 520 is adhered between the antenna board 530 and the back board 540 for shielding interference of external signals to the antenna board 530.
The embodiments of the present application have been described in detail with reference to the accompanying drawings, but the present application is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present application.
Claims (10)
1. Display screen heat radiation structure, its characterized in that includes:
A screen module;
The bottom of the lower cover is provided with a main air inlet part, and the upper end part of the lower cover is provided with a main air outlet part;
The heat dissipation component comprises a fan, a flow guide piece and a radiator, wherein the flow guide piece comprises a frame part arranged around the main air inlet part and a guide part arranged towards the main air outlet part, the fan is arranged in the guide part, and the radiator is at least partially arranged between the fan and the main air outlet part;
And the graphite sheets are arranged between the screen module and the radiator so as to transfer heat of the screen module to the radiator.
2. The heat dissipation structure of a display screen according to claim 1, wherein the main air inlet portion is disposed at a middle portion of the lower cover, and the main air inlet portion includes a plurality of air inlet holes.
3. The heat dissipating structure of claim 1, wherein the heat sink comprises a first heat sink, a second heat sink, and a heat pipe connecting the first heat sink and the second heat sink, the first heat sink being disposed between the blower and the main air outlet, the second heat sink being disposed outside the air guide.
4. The display screen heat dissipating structure of claim 1, wherein the graphite sheet is provided with a protrusion disposed in abutment with the heat sink.
5. The display screen heat dissipation structure of claim 4, further comprising a buffer foam disposed between the screen module and the graphite sheet, the buffer foam being positioned to correspond to the position of the protrusion.
6. The heat dissipation structure of a display screen according to claim 1, wherein the lower cover is provided with a mounting portion for mounting the flow guide member, and the shape of the mounting portion is adapted to the shape of the flow guide member.
7. The heat dissipation structure of a display screen according to claim 1, wherein both sides of the lower cover are provided with auxiliary air inlet portions.
8. The heat dissipation structure of a display screen according to claim 1, wherein a foot pad is further provided at a bottom of the lower cover.
9. A display screen, characterized by comprising the display screen heat dissipation structure as claimed in any one of claims 1 to 8.
10. The display screen of claim 9, further comprising an upper cover, a silicon steel sheet, an antenna board, and a back plate, the screen module being mounted on the upper cover, the silicon steel sheet, the antenna board, and the back plate being disposed between the graphite sheet and the heat dissipation member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420847251.2U CN222424488U (en) | 2024-04-22 | 2024-04-22 | Display screen heat dissipation structure and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420847251.2U CN222424488U (en) | 2024-04-22 | 2024-04-22 | Display screen heat dissipation structure and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222424488U true CN222424488U (en) | 2025-01-28 |
Family
ID=94359640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420847251.2U Active CN222424488U (en) | 2024-04-22 | 2024-04-22 | Display screen heat dissipation structure and display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222424488U (en) |
-
2024
- 2024-04-22 CN CN202420847251.2U patent/CN222424488U/en active Active
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