CN216748354U - Over-temperature protection liquid crystal display screen with temperature sensing assembly - Google Patents
Over-temperature protection liquid crystal display screen with temperature sensing assembly Download PDFInfo
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- CN216748354U CN216748354U CN202220141464.4U CN202220141464U CN216748354U CN 216748354 U CN216748354 U CN 216748354U CN 202220141464 U CN202220141464 U CN 202220141464U CN 216748354 U CN216748354 U CN 216748354U
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Abstract
The utility model discloses an excess temperature protection liquid crystal display with temperature sensing subassembly relates to the liquid crystal display field. This excess temperature protection liquid crystal display with temperature sensing subassembly includes: the installation backshell, the inside fixed mounting of installation backshell has the installation frame, the inner wall equidistance fixed mounting of installation frame has a plurality of first temperature sensor, just a plurality of circulation gas grooves have been seted up to the inside equidistance of framework of installation frame, the inside fixed mounting of installation frame has ceramic heating panel, ceramic heating panel's positive fixedly connected with light source board. This excess temperature protection liquid crystal display with temperature sensing subassembly carries out temperature detection to liquid crystal display and light source board through first temperature sensor and second temperature sensor, and the control mainboard carries out the operating condition regulation of water conservancy diversion fan and refrigerator according to feedback information, monitors the operating temperature of display screen constantly, makes the work of display screen more stable.
Description
Technical Field
The utility model relates to a liquid crystal display technical field specifically is excess temperature protection liquid crystal display with temperature sensing subassembly.
Background
A liquid crystal display screen belongs to a flat panel display. It is used for screen display of TV set and computer. The display screen has the advantages of low power consumption, small size and low radiation. The liquid crystal display screen uses liquid crystal solution in two pieces of polarization materials, so that the crystal can be rearranged to achieve the purpose of imaging when current passes through the liquid.
Liquid crystal display can produce a large amount of heats in long-time working process, influences the normal work of display screen, influences LCD's contrast, influences the display effect, and consequently partial display screen can increase overtemperature prote function, carries out overtemperature prote to the display screen, but current overtemperature prote function is when using, and is relatively weak to the temperature-sensing of display screen, and the protection effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model discloses an excess temperature protection liquid crystal display with temperature sensing subassembly to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: excess temperature protection liquid crystal display with temperature sensing subassembly includes:
installation backshell, the inside fixed mounting of installation backshell has the installation frame, the inner wall equidistance fixed mounting of installation frame has a plurality of first temperature sensor, just a plurality of circulation gas tanks have been seted up to the inside equidistance of framework of installation frame, the inside fixed mounting of installation frame has ceramic heating panel, ceramic heating panel's positive fixedly connected with light source board, the positive equidistance fixed mounting of light source board has a plurality of second temperature sensor, light source board and ceramic heating panel are run through to second temperature sensor's one end.
Preferably, a protective glass plate is fixedly mounted inside the mounting frame, a first glass plate is fixedly connected to the back of the protective glass plate, a liquid crystal panel is fixedly connected to the back of the first glass plate, and a second glass plate is fixedly connected to the back of the liquid crystal panel.
Preferably, the front fixed mounting of installation backshell has fixed preceding frame, just the back top fixed mounting of installation backshell has the installation backplate, the front fixed mounting of installation backplate has the control mainboard, the front fixed mounting of control mainboard has the installation shell.
Preferably, the shell of the mounting shell is fixedly connected with the inner wall of the mounting rear shell, a refrigerator is arranged at the bottom end of the mounting shell, and the refrigerator is fixedly mounted on the back cavity wall of the inner cavity of the mounting rear shell.
Preferably, a plurality of radiating grooves are seted up to the back equidistance of installation backshell, just the back fixed mounting of installation backshell has the dust-proof otter board.
Preferably, the inside fixed mounting of installation frame has braced frame, braced frame's inside equidistance is installed a plurality of water conservancy diversion fans, and is adjacent two a plurality of air vents have been seted up to the equidistance between the water conservancy diversion fan.
Preferably, the air inlet and the air outlet of the circulating air tank are both arranged on the inner wall of the installation frame, the air inlet of the circulating air tank is arranged between the supporting frame and the ceramic heat dissipation plate, and the air outlet of the circulating air tank is arranged between the supporting frame and the refrigerator.
The utility model discloses an excess temperature protection liquid crystal display with temperature sensing subassembly, its beneficial effect who possesses as follows:
this excess temperature protection liquid crystal display with temperature sensing subassembly carries out temperature detection through first temperature sensor and second temperature sensor to liquid crystal display and light source board, and the control mainboard carries out the operating condition regulation of water conservancy diversion fan and refrigerator according to feedback information, detects the operating temperature of display screen constantly, makes the work of display screen more stable.
Drawings
FIG. 1 is a schematic view of the overall assembly structure of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.
In the figure: 1. mounting a rear shell; 2. fixing the front frame; 3. mounting a back plate; 4. a control main board; 5. mounting a shell; 6. a refrigerator; 7. a mounting frame; 8. a circulating gas tank; 9. a first temperature sensor; 10. a protective glass sheet; 11. a first glass plate; 12. a liquid crystal panel; 13. a second glass plate; 14. a light source plate; 15. a ceramic heat sink plate; 16. a second temperature sensor; 17. a support frame; 18. a flow guiding fan; 19. a vent hole; 20. a heat sink; 21. a dust shielding net plate.
Detailed Description
The embodiment of the utility model provides an excess temperature protection liquid crystal display with temperature sensing subassembly is disclosed, as shown in fig. 1-3, include:
the installation rear shell 1 is fixedly provided with an installation frame 7 in the installation rear shell 1, a plurality of first temperature sensors 9 are fixedly arranged on the inner wall of the installation frame 7 at equal intervals, the first temperature sensors 9 are used for detecting the temperature of the liquid crystal display screen, a plurality of circulation air grooves 8 are formed in the frame body of the installation frame 7 at equal intervals, the circulation air grooves 8 are used for circulating cold air, the cold air is transmitted to the outer side of the liquid crystal display screen, heat exchange is formed through the installation frame 7 to reduce the temperature of the liquid crystal display screen, a ceramic heat dissipation plate 15 is fixedly arranged in the installation frame 7, the front surface of the ceramic heat dissipation plate 15 is fixedly connected with a light source plate 14, the ceramic heat dissipation plate 15 is used for conducting heat generated by the work of the light source plate 14 and accelerating heat dissipation, a plurality of second temperature sensors 16 are fixedly arranged on the front surface of the light source plate 14 at equal intervals, and the second temperature sensors 16 are used for detecting the temperature between the light source plate 14 and the liquid crystal display screen, one end of the second temperature sensor 16 penetrates the light source board 14 and the ceramic heat sink 15.
The inside fixed mounting of installation frame 7 has protective glass board 10, and protective glass board 10 is used for protecting liquid crystal display, improves liquid crystal display and resists the ability of external shock, and the back fixedly connected with first glass board 11 of protective glass board 10, the back fixedly connected with liquid crystal board 12 of first glass board 11, the back fixedly connected with second glass board 13 of liquid crystal board 12, first glass board 11, liquid crystal board 12 and second glass board 13 constitute liquid crystal display.
The front fixed mounting of installation backshell 1 has fixed preceding frame 2, fixed preceding frame 2 is used for protecting liquid crystal display, and the back top fixed mounting of installation backshell 1 has installation backplate 3, the front fixed mounting of installation backplate 3 has control mainboard 4, the front fixed mounting of control mainboard 4 has installation shell 5, control mainboard 4 and first temperature sensor 9 and the 16 electric connection of second temperature sensor, the temperature feedback that first temperature sensor 9 and second temperature sensor 16 will detect to control mainboard 4, control mainboard 4 adjusts according to feedback information.
The shell of the installation shell 5 is fixedly connected with the inner wall of the installation rear shell 1, the bottom end of the installation shell 5 is provided with a refrigerator 6, the refrigerator 6 is arranged as a semiconductor refrigerator 6, one end emitting low temperature is close to the ceramic heat dissipation plate 15, the refrigerator 6 is fixedly installed on the back cavity wall of the inner cavity of the installation rear shell 1, the refrigerator 6 is electrically connected with the control mainboard 4, and the control mainboard 4 adjusts the current of direct current accessed by the refrigerator 6 according to a feedback signal; a plurality of radiating grooves 20 are formed in the back of the installation rear shell 1 at equal intervals, the radiating grooves 20 are used for allowing outside air to enter the installation rear shell 1 and discharging high-temperature air inside the installation rear shell, and a dust shielding net plate 21 is fixedly installed on the back of the installation rear shell 1.
A supporting frame 17 is fixedly installed inside the mounting frame 7, a plurality of guide fans 18 are installed inside the supporting frame 17 at equal intervals, the guide fans 18 are electrically connected with the control main board 4, the control main board 4 controls the rotating speed of the guide fans 18 according to feedback information, a plurality of vent holes 19 are formed between every two adjacent guide fans 18 at equal intervals, and the vent holes 19 are used for enhancing the flowing of air flow and facilitating heat dissipation; the inner wall at installation frame 7 is all seted up with the gas outlet to the air inlet in circulation air duct 8, the air inlet setting in circulation air duct 8 is between braced frame 17 and ceramic heating panel 15, the gas outlet in circulation air duct 8 is seted up between braced frame 17 and refrigerator 6, inside guiding fan 18 passes through the leading-in circulation air duct 8 of air inlet with air conditioning, air conditioning is at circulation air duct 8 inside flow, when flowing to liquid crystal display's position, absorb the heat that liquid crystal display gived off, then discharge through the gas outlet, and export installation backshell 1 through radiating groove 20.
The working principle is as follows:
please refer to fig. 1 to 3; the device is assembled as shown in fig. 1;
when liquid crystal display and light source board 14 during operation, first temperature sensor 9 and 16 synchronous workings of second temperature sensor, carry out temperature monitoring to liquid crystal display and light source board 14, and with monitoring information feedback to control mainboard 4, when the temperature is higher than the limit value, control mainboard 4 starts refrigerator 6 and water conservancy diversion fan 18, dispel the heat with air conditioning direction liquid crystal display and light source board 14, the higher the temperature of feedback, the more the direct current that refrigerator 6 lets in is big, the faster is the rotational speed of water conservancy diversion fan 18.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Excess temperature protection liquid crystal display with temperature sensing subassembly, its characterized in that includes:
installation backshell (1), the inside fixed mounting of installation backshell (1) has installation frame (7), the inner wall equidistance fixed mounting of installation frame (7) has a plurality of first temperature sensor (9), just a plurality of circulation gas groove (8) have been seted up to the framework inside equidistance of installation frame (7), the inside fixed mounting of installation frame (7) has ceramic heating panel (15), the positive fixedly connected with light source board (14) of ceramic heating panel (15), the positive equidistance fixed mounting of light source board (14) has a plurality of second temperature sensor (16), the one end of second temperature sensor (16) runs through light source board (14) and ceramic heating panel (15).
2. The over-temperature protection liquid crystal display panel with the temperature sensing assembly according to claim 1, wherein: the protection glass plate (10) is fixedly installed inside the installation frame (7), a first glass plate (11) is fixedly connected to the back face of the protection glass plate (10), a liquid crystal plate (12) is fixedly connected to the back face of the first glass plate (11), and a second glass plate (13) is fixedly connected to the back face of the liquid crystal plate (12).
3. The over-temperature protection liquid crystal display panel with the temperature sensing assembly according to claim 1, wherein: the utility model discloses a solar energy water heater, including installation backshell (1), the front fixed mounting of installation backshell (1) has fixed preceding frame (2), just the back top fixed mounting of installation backshell (1) has installation backplate (3), the front fixed mounting of installation backplate (3) has control mainboard (4), the front fixed mounting of control mainboard (4) has installation shell (5).
4. The over-temperature protection liquid crystal display panel with the temperature sensing assembly according to claim 3, wherein: the refrigerator is characterized in that the shell of the mounting shell (5) is fixedly connected with the inner wall of the mounting rear shell (1), a refrigerator (6) is arranged at the bottom end of the mounting shell (5), and the refrigerator (6) is fixedly mounted on the wall of the back surface cavity of the inner cavity of the mounting rear shell (1).
5. The over-temperature protection liquid crystal display panel with the temperature sensing assembly according to claim 1, wherein: a plurality of radiating grooves (20) have been seted up to the back equidistance of installation backshell (1), just the back fixed mounting of installation backshell (1) has dust-shielding otter board (21).
6. The over-temperature protection liquid crystal display panel with the temperature sensing assembly according to claim 1, wherein: the inside fixed mounting of installation frame (7) has braced frame (17), a plurality of water conservancy diversion fans (18), adjacent two are installed to the inside equidistance of braced frame (17) a plurality of air vents (19) have been seted up to the equidistance between water conservancy diversion fan (18).
7. The over-temperature protection liquid crystal display panel with the temperature sensing assembly according to claim 1, wherein: the inner wall at installation frame (7) is all seted up with the gas outlet to the air inlet of circulation gas groove (8), the air inlet setting of circulation gas groove (8) is between braced frame (17) and ceramic heating panel (15), the gas outlet of circulation gas groove (8) is seted up between braced frame (17) and refrigerator (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141464.4U CN216748354U (en) | 2022-01-19 | 2022-01-19 | Over-temperature protection liquid crystal display screen with temperature sensing assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220141464.4U CN216748354U (en) | 2022-01-19 | 2022-01-19 | Over-temperature protection liquid crystal display screen with temperature sensing assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216748354U true CN216748354U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220141464.4U Active CN216748354U (en) | 2022-01-19 | 2022-01-19 | Over-temperature protection liquid crystal display screen with temperature sensing assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216748354U (en) |
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2022
- 2022-01-19 CN CN202220141464.4U patent/CN216748354U/en active Active
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