CN210927795U - Television heat dissipation device - Google Patents
Television heat dissipation device Download PDFInfo
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- CN210927795U CN210927795U CN201921724385.0U CN201921724385U CN210927795U CN 210927795 U CN210927795 U CN 210927795U CN 201921724385 U CN201921724385 U CN 201921724385U CN 210927795 U CN210927795 U CN 210927795U
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Abstract
A television heat dissipating double-fuselage, divide into installation storehouse and heat-dissipating storehouse through the baffle in the outer cover; the partition board is provided with a first through hole and a second through hole; the end surface of the mounting bin is provided with a mounting hole for matching with a liquid crystal display screen of a television; a first heat-conducting plate is arranged on the partition plate positioned in the mounting bin; the plurality of second heat-conducting plates respectively extend into the first through holes and press the first heat-conducting plates tightly; the plurality of heat conducting blocks are respectively arranged at an opening at one end of the plurality of mounting cylinders; the cold ends of the semiconductor refrigeration pieces are respectively positioned in the mounting cylinder and tightly press the heat conduction blocks; the mounting cylinders are screwed into the second through holes respectively, and the heat conducting blocks are tightly pressed on the first heat conducting plate; the heat dissipation bin is provided with an air inlet and an air outlet on the shell; the turbine fan and the electric control box are both arranged in the heat dissipation bin; the air inlet end of the turbine fan is connected with the air inlet hole; the single chip microcomputer arranged in the electric control box is respectively connected with the temperature sensor, the turbo fan and the semiconductor refrigerating sheet in the mounting bin. The utility model discloses can the efficient dispel the heat to the TV set.
Description
Technical Field
The utility model relates to a heat abstractor technical field especially relates to a TV set heat abstractor.
Background
The television is a machine for transmitting optical information by using an electrical method according to the persistence of vision characteristics and the visual psychology of human eyes, and a basic system of the television comprises parts such as shooting, transmission, imaging and the like; the invention of the television widens the visual field of people, converts the image into a signal through a visual imaging technology, and converts the signal into the image after transmission, so that people can know thousands of the world without going out.
In addition, the shell of the television is generally made of plastic materials, and the plastic does not conduct heat, so that heat is easier to accumulate in the shell of the television; when the temperature inside the television is too high, the performance and the service life of the television are easily affected; therefore, the application provides a television heat dissipation device.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a TV set heat abstractor, the utility model provides a heat abstractor convenient to use for the TV set can effectually dispel the heat to TV set shell inside, improves the performance and the life of TV set greatly.
(II) technical scheme
The utility model provides a television heat dissipation device, which comprises a shell, a temperature sensor, a clapboard, a turbine fan, a plurality of second heat conduction plates, an electric control box, a plurality of heat conduction blocks, a plurality of installation cylinders and a plurality of semiconductor refrigeration sheets;
the partition plate is arranged in the shell and used for dividing the interior of the shell into the mounting bin and the heat dissipation bin, and a first through hole and a second through hole which are used for communicating the mounting bin and the heat dissipation bin are uniformly formed in the partition plate;
the end surface of the mounting bin far away from the partition plate is provided with a mounting hole for matching with a liquid crystal display screen of a television; a first heat-conducting plate for mounting the main board is arranged on the end face of the partition plate positioned in the mounting bin; wherein, the temperature sensor is arranged in the mounting bin;
the plurality of second heat conduction plates respectively extend into the first through holes and are pressed tightly against the first heat conduction plates, the second heat conduction plates correspond to the first through holes one by one, and first heat insulation glue is filled in spaces between the second heat conduction plates and the first through holes;
openings are formed at two ends of the mounting cylinders; the plurality of heat conducting blocks are respectively arranged at an opening at one end of the plurality of mounting cylinders one by one; the cold ends of the semiconductor refrigeration sheets extend into the installation cylinders from openings at the other ends of the installation cylinders respectively and tightly press the heat conduction blocks respectively, and second heat insulation glue for separating the cold ends and the hot ends of the semiconductor refrigeration sheets is filled in spaces between the semiconductor refrigeration sheets and the installation cylinders; the mounting cylinders are screwed into the second through holes one by one, and the heat conducting blocks are tightly pressed on the first heat conducting plate;
the heat dissipation bin is provided with an air inlet and an air outlet on the shell; the turbine fan and the electric control box are both arranged in the heat dissipation bin; the air inlet end of the turbine fan is connected with the air inlet hole; a singlechip is arranged in the electric control box; the singlechip is respectively connected with the temperature sensor, the turbo fan and the plurality of semiconductor refrigeration pieces.
Preferably, a first filter screen is arranged in the air inlet hole.
Preferably, a second filter screen is arranged in the air outlet hole.
Preferably, the air inlet hole is positioned on the lower end surface of the shell; the air outlet is positioned on the side end face of the shell close to the upper end face of the shell.
Preferably, a plurality of third heat-conducting plates and a plurality of radiating fins are included;
the plurality of third heat-conducting plates are respectively arranged in the plurality of mounting cylinders and respectively compress the hot ends of the plurality of semiconductor refrigeration pieces; one end of each radiating fin is vertically arranged at one end, far away from the semiconductor refrigerating fins, of each third heat conducting plate, and the other end of each radiating fin extends out of the corresponding mounting cylinder.
Preferably, the plurality of mounting cylinders are uniformly provided with fourth through holes on the peripheral surface of the heat dissipation bin.
Preferably, the shell is made of ABS engineering plastic.
The above technical scheme of the utility model has following profitable technological effect:
in the utility model, when in use, the temperature in the installation bin is raised due to the heat energy generated by the power-on operation of the liquid crystal display screen and the mainboard of the television, and the high temperature in the installation bin is dissipated into the heat dissipation bin by the first heat-conducting plate and the second heat-conducting plate; when the temperature sensor detects that the temperature in the installation bin reaches a first set value, the temperature sensor sends a detected temperature signal to the single chip microcomputer; the singlechip controls the turbine fan to run in a power-on mode; the turbine fan sucks and blows outside air to the second heat conducting plate to accelerate the heat dissipation of the second heat conducting plate, so that the inside of the mounting bin is dissipated; when the temperature sensor detects that the temperature in the installation bin reaches a second set value and sends a detected temperature signal to the single chip microcomputer, the single chip microcomputer continuously controls the plurality of semiconductor refrigerating pieces to be electrified and operated; the cold ends of the plurality of semiconductor refrigerating pieces refrigerate the heat conducting block, and the low-temperature heat conducting block is in contact with the first heat conducting plate to achieve the purpose of cooling the interior of the mounting bin, so that the liquid crystal display screen, the mainboard and the like are cooled;
in addition, a first filter screen and a second filter screen are respectively arranged in the air inlet hole and the air outlet hole and used for preventing external impurities and the like from entering the heat dissipation bin; the installation storehouse is in encapsulated situation, can effectually avoid external impurity dust etc. to enter into in the installation storehouse and cause the influence to the electrical element in the installation storehouse.
Drawings
Fig. 1 is a schematic structural view of a heat dissipation device for a television set according to the present invention.
Fig. 2 is a schematic perspective view of a housing of a heat dissipation device of a television according to the present invention.
Fig. 3 is a schematic structural diagram of a local enlargement at a position in a heat dissipation device of a tv set according to the present invention.
Fig. 4 is a schematic block diagram of a heat dissipation device for a television set according to the present invention.
Reference numerals: 1. a housing; 2. a liquid crystal display screen; 3. a main board; 4. installing a bin; 5. a first heat-conducting plate; 6. a temperature sensor; 7. a partition plate; 8. an air inlet hole; 9. a first filter screen; 10. a turbo fan; 11. a heat dissipation bin; 12. a second heat-conducting plate; 13. an air outlet; 14. a second filter screen; 15. an electronic control box; 16. a single chip microcomputer; 17. a third heat-conducting plate; 18. a first heat-insulating glue; 19. a heat conducting block; 20. mounting the cylinder; 21. a second heat-insulating glue; 22. a semiconductor refrigeration sheet; 23. and a heat sink.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-4, the utility model provides a tv heat dissipation device, which comprises a housing 1, a temperature sensor 6, a partition 7, a turbo fan 10, a plurality of second heat conduction plates 12, an electronic control box 15, a plurality of heat conduction blocks 19, a plurality of mounting cylinders 20 and a plurality of semiconductor refrigeration sheets 22;
the partition plate 7 is arranged in the shell 1, the partition plate 7 is used for dividing the interior of the shell 1 into the mounting bin 4 and the heat dissipation bin 11, and the partition plate 7 is uniformly provided with a first through hole and a second through hole which are used for communicating the mounting bin 4 with the heat dissipation bin 11; wherein, the first through holes and the second through holes are distributed at equal intervals along the width direction of the partition board 7 to form a first through hole group and a second through hole group; the first through hole group and the second through hole group are distributed side by side and are a group of through hole group pairs; the through hole groups are distributed at equal intervals along the length direction of the partition board 7;
the end surface of the mounting bin 4 far away from the partition plate 7 is provided with a mounting hole for matching with the liquid crystal display screen 2 of the television; a first heat conducting plate 5 for mounting the main board 3 of the television is arranged on the end surface of the partition plate 7 positioned in the mounting bin 4; the first heat conducting plate 5 is selected from but not limited to a ceramic heat radiating plate; wherein, the temperature sensor 6 is arranged in the installation bin 4;
the plurality of second heat conduction plates 12 respectively extend into the first through holes and press the first heat conduction plates 5 tightly, wherein the second heat conduction plates 12 correspond to the first through holes one by one, and first heat insulation glue 18 is filled in the space between the second heat conduction plates 12 and the first through holes; the first heat insulation glue 18 is filled in the space between the second heat conduction plate 12 and the first through hole to form a first heat insulation layer;
both ends of the plurality of mounting cylinders 20 are provided with openings; the plurality of heat-conducting blocks 19 are respectively arranged at an opening at one end of the plurality of mounting cylinders 20 one by one; the cold ends of the semiconductor refrigeration sheets 22 extend into the installation cylinders 20 from openings at the other ends of the installation cylinders 20 respectively and are tightly pressed on the heat conduction blocks 19 respectively, and second heat insulation glue 21 for separating the cold ends and the hot ends of the semiconductor refrigeration sheets 22 is filled in the space between the semiconductor refrigeration sheets 22 and the installation cylinders 20; the second heat insulation glue 21 is filled in the space between the plurality of semiconductor refrigeration pieces 22 and the plurality of installation cylinders 20 to form a second heat insulation layer so as to separate the cold ends and the hot ends of the plurality of semiconductor refrigeration pieces 22;
when the heat conducting plate is installed, the installation cylinders 20 are screwed into the second through holes one by one, and the heat conducting blocks 19 are pressed tightly on the first heat conducting plate 5;
the heat dissipation bin 11 is provided with an air inlet hole 8 and an air outlet hole 13 on the shell 1; the turbo fan 10 and the electric control box 15 are both arranged in the heat dissipation bin 11; the air inlet end of the turbo fan 10 is connected with an air inlet hole 8; a singlechip 16 is arranged in the electric control box 15; the single chip microcomputer 16 is respectively connected with the temperature sensor 6, the turbo fan 10 and the plurality of semiconductor refrigerating pieces 22; wherein, the output end of the temperature sensor 6 is connected with the input end of the singlechip 16; a plurality of output ends of the single chip microcomputer 16 are respectively connected with the output end of the turbo fan 10 and the output ends of the plurality of semiconductor refrigeration pieces 22.
In the utility model, when in use, the heat energy generated by the electrified operation of the liquid crystal display screen 2 and the mainboard 3 of the television leads the temperature in the installation bin 4 to rise, and the high temperature in the installation bin 4 is dissipated into the heat dissipation bin 11 by the first heat conduction plate 5 and the second heat conduction plate 12; when the temperature sensor 6 detects that the temperature in the installation bin 4 reaches a first set value, the detected temperature signal is sent to the single chip microcomputer 16; the singlechip 16 controls the turbo fan 10 to be electrified and operated; the turbo fan 10 sucks and blows outside air to the second heat conduction plate 12 to accelerate the heat dissipation of the second heat conduction plate 12, so as to dissipate the heat inside the installation bin 4; when the temperature sensor 6 detects that the temperature in the installation bin 4 reaches a second set value and sends a detected temperature signal to the single chip microcomputer 16, the single chip microcomputer 16 continuously controls the plurality of semiconductor refrigerating pieces 22 to be electrified and operated; the cold junction of a plurality of semiconductor refrigeration pieces 22 refrigerates heat conduction piece 19, and microthermal heat conduction piece 19 contacts with first heat-conducting plate 5 in order to reach the purpose to the inside cooling in installation storehouse 4 to cool down liquid crystal display 2 and mainboard 3 etc..
In an alternative embodiment, a first filter screen 9 is arranged in the air inlet hole 8; a second filter screen 14 is arranged in the air outlet hole 13; the first filter screen 9 and the second filter screen 14 are arranged for preventing external impurities and the like from entering the heat dissipation bin 11; in addition, the installation bin 4 is in a sealing state, so that the influence of external impurities, dust and the like on the electric elements in the installation bin 4 can be effectively avoided when the external impurities, dust and the like enter the installation bin 4.
In an alternative embodiment, the air inlet holes 8 are positioned on the lower end surface of the shell 1; the air outlet hole 13 is located on the side end surface of the housing 1 near the upper end surface of the housing 1 so that the air blown by the turbo fan 10 flows from one end of the cooling compartment 11 to the other end.
In an alternative embodiment, a plurality of third heat-conductor plates 17 and a plurality of fins 23 are included;
the plurality of third heat-conducting plates 17 are respectively arranged in the plurality of mounting cylinders 20, and the plurality of third heat-conducting plates 17 respectively press the hot ends of the plurality of semiconductor refrigeration pieces 22; one ends of the plurality of radiating fins 23 are respectively and vertically arranged at one ends of the plurality of third heat conduction plates 17 far away from the plurality of semiconductor chilling plates 22, and the other ends of the plurality of radiating fins 23 respectively extend out of the plurality of mounting cylinders 20; the heat dissipation efficiency of the hot end of the semiconductor refrigeration piece 22 is improved by arranging the third heat conduction plate 17 and the heat dissipation fins 23.
In an alternative embodiment, the plurality of mounting cylinders 20 are uniformly provided with fourth through holes on the outer circumferential surface of the heat dissipation bin 11; the wind from the turbo fan 10 enters the installation cylinder 20 through the fourth through hole to accelerate the heat dissipation to the hot end of the semiconductor refrigeration sheet 22.
In an alternative embodiment, the housing 1 is made of ABS engineering plastic.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (7)
1. A television heat dissipation device is characterized by comprising a shell (1), a temperature sensor (6), a partition plate (7), a turbofan (10), a plurality of second heat conduction plates (12), an electric control box (15), a plurality of heat conduction blocks (19), a plurality of mounting cylinders (20) and a plurality of semiconductor refrigeration pieces (22);
the partition plate (7) is arranged in the shell (1), the partition plate (7) is used for dividing the interior of the shell (1) into the installation bin (4) and the heat dissipation bin (11), and the partition plate (7) is uniformly provided with a first through hole and a second through hole which are used for communicating the installation bin (4) with the heat dissipation bin (11);
the end surface of the installation bin (4) far away from the partition plate (7) is provided with an installation hole for installing a liquid crystal display screen (2) of a television in a matching way; a first heat-conducting plate (5) for mounting the main board (3) is arranged on the end face of the partition plate (7) positioned in the mounting bin (4); wherein, the temperature sensor (6) is arranged in the mounting bin (4);
the plurality of second heat conduction plates (12) respectively extend into the first through holes and press the first heat conduction plates (5) tightly, wherein the second heat conduction plates (12) correspond to the first through holes one by one, and first heat insulation glue (18) is filled in the space between the second heat conduction plates (12) and the first through holes;
both ends of the plurality of mounting cylinders (20) are provided with openings; the heat-conducting blocks (19) are respectively arranged at an opening at one end of the mounting cylinders (20) one by one; the cold ends of the semiconductor refrigeration sheets (22) respectively extend into the installation cylinders (20) from openings at the other ends of the installation cylinders (20) and respectively compress the heat conduction blocks (19), and second heat insulation glue (21) for separating the cold ends and the hot ends of the semiconductor refrigeration sheets (22) is filled in the space between the semiconductor refrigeration sheets (22) and the installation cylinders (20); wherein, a plurality of mounting cylinders (20) are respectively screwed into the second through holes one by one, and a plurality of heat conducting blocks (19) are respectively pressed on the first heat conducting plate (5);
the heat dissipation bin (11) is provided with an air inlet hole (8) and an air outlet hole (13) on the shell (1); the turbine fan (10) and the electric control box (15) are both arranged in the heat dissipation bin (11); the air inlet end of the turbine fan (10) is connected with the air inlet hole (8); a singlechip (16) is arranged in the electric control box (15); the single chip microcomputer (16) is respectively connected with the temperature sensor (6), the turbo fan (10) and the plurality of semiconductor refrigerating pieces (22).
2. A heat sink for a tv set according to claim 1, wherein the air inlet opening (8) is provided with a first filter (9).
3. A heat sink for tv set as claimed in claim 1, wherein the outlet opening (13) is provided with a second filter (14).
4. A heat sink for a television set according to claim 1, wherein the air inlet openings (8) are located on the lower end surface of the housing (1); the air outlet hole (13) is positioned on the side end surface of the shell (1) close to the upper end surface of the shell (1).
5. A television heat sink according to claim 1, comprising a plurality of third heat-conducting plates (17) and a plurality of fins (23);
the plurality of third heat-conducting plates (17) are respectively arranged in the plurality of mounting cylinders (20), and the plurality of third heat-conducting plates (17) respectively press the hot ends of the plurality of semiconductor refrigerating sheets (22); one ends of the plurality of radiating fins (23) are respectively and vertically arranged at one ends, far away from the plurality of semiconductor refrigeration pieces (22), of the plurality of third heat conduction plates (17), and the other ends of the plurality of radiating fins (23) respectively extend out of the plurality of mounting cylinders (20).
6. The heat sink for TV set as claimed in claim 5, wherein the plurality of mounting cylinders (20) are provided with fourth through holes uniformly on the outer peripheral surface of the heat sink (11).
7. The heat sink for TV set according to claim 1, wherein the housing (1) is made of ABS engineering plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724385.0U CN210927795U (en) | 2019-10-14 | 2019-10-14 | Television heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921724385.0U CN210927795U (en) | 2019-10-14 | 2019-10-14 | Television heat dissipation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210927795U true CN210927795U (en) | 2020-07-03 |
Family
ID=71366404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921724385.0U Active CN210927795U (en) | 2019-10-14 | 2019-10-14 | Television heat dissipation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210927795U (en) |
-
2019
- 2019-10-14 CN CN201921724385.0U patent/CN210927795U/en active Active
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