CN219891523U - Low-temperature-resistant liquid crystal display screen with electromagnetic interference resistance - Google Patents
Low-temperature-resistant liquid crystal display screen with electromagnetic interference resistance Download PDFInfo
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- CN219891523U CN219891523U CN202321275675.8U CN202321275675U CN219891523U CN 219891523 U CN219891523 U CN 219891523U CN 202321275675 U CN202321275675 U CN 202321275675U CN 219891523 U CN219891523 U CN 219891523U
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 26
- 238000010438 heat treatment Methods 0.000 claims abstract description 96
- 238000009413 insulation Methods 0.000 claims abstract description 6
- 238000009434 installation Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 2
- 238000005192 partition Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model discloses a low-temperature-resistant liquid crystal display with electromagnetic interference resistance, which comprises a base, wherein the top of the base is fixedly connected with a display body through a bracket, the top of the base is fixedly connected with a supporting seat, the top of the supporting seat is fixedly connected with a mounting box, the inner side wall of the mounting box is fixedly connected with two partition plates, and the two partition plates divide the inside of the mounting box into a first heating cavity and two second heating cavities. According to the utility model, through the matched use of the first fan, the first air pipe, the air outlet frame, the air return frame and the second air pipe, the high-temperature air in the first heating cavity is convenient to circulate, the high-temperature air is convenient to recycle, and meanwhile, through the matched use of the second fan, the heating pipe and the heat insulation plate, the high-temperature air in the second heating cavity circulates to heat the heating pipe, so that the heating pipe is convenient to continuously heat the display screen body, and the utilization rate of the high-temperature air is improved.
Description
Technical Field
The utility model relates to the technical field of liquid crystal display screens, in particular to a low-temperature-resistant liquid crystal display screen with electromagnetic interference resistance.
Background
The liquid crystal display screen belongs to a flat panel display, is used for screen display of televisions and computers, and has the advantages of low power consumption, small volume and low radiation, the existing anti-electromagnetic interference low-temperature-resistant liquid crystal display screen uses anti-interference equipment to resist interference, and a heating device is needed to be used in the liquid crystal display screen in the aspect of low temperature resistance of the liquid crystal display screen, but the heating device is inconvenient to operate and replace in the later period.
According to search discovery publication number CN216083325U discloses a low temperature resistant liquid crystal display with anti-electromagnetic interference, including the base and install the support column at the base upper surface, the support column upper surface is provided with the liquid crystal display, the left and right sides of liquid crystal display surface all is provided with the clamping frame, the middle part fixedly connected with U-shaped pull rod of clamping frame lateral surface.
This low temperature resistant liquid crystal display with anti-electromagnetic interference uses through heating cabinet, ventilation groove, heating wire, dust screen and exhaust fan cooperation for the inside heating wire of heating cabinet heats the inside air of heating cabinet, and the exhaust fan blows the inside high temperature air of heating cabinet to liquid crystal display, thereby makes the device can heat the front and the back of liquid crystal display simultaneously, has improved the heating effect to liquid crystal display, but in the in-service use, the fan blows the inside high temperature air of heating cabinet to liquid crystal display, is inconvenient for carrying out recycle after high temperature air contacts with the display, and is lower to the utilization ratio of heat, has increased the energy loss, influences the use.
Disclosure of Invention
The utility model aims to solve the problems that the low-temperature-resistant liquid crystal display screen with electromagnetic interference resistance in the prior art is inconvenient to recycle high-temperature air and energy loss is increased.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a low temperature resistant liquid crystal display with anti-electromagnetic interference, includes the base, the base top passes through support fixedly connected with display screen body, base top fixedly connected with supporting seat, supporting seat top fixedly connected with install bin, install bin inside wall fixedly connected with two division boards, two the division board becomes a first heating chamber and two second heating chambers with install bin internal partition, first heating chamber and two second heating chamber inside walls are all fixedly provided with heating device, the equal fixedly connected with installing frame of installing bin both ends lateral wall, first heating intracavity is equipped with first heating mechanism, be equipped with second heating mechanism in the installing frame.
Preferably, the first heating mechanism comprises a first fan fixedly arranged on the inner side wall of the first heating cavity, a first air pipe is fixedly connected to the top of the installation box, and an air outlet frame is fixedly connected to one end, away from the installation box, of the first air pipe.
Preferably, the air-out frame bottom is equipped with the return air frame, the fixed setting of return air frame is at the supporting seat top, two equal fixedly connected with second tuber pipe of division board lateral wall, two the equal running through of second tuber pipe lateral wall install bin and with return air frame fixed connection.
Preferably, the air-out frame passes through dead lever and installing frame fixed connection, air-out frame and return air frame inside wall all fixedly connected with dust screen.
Preferably, the second heating mechanism comprises a heat insulation plate fixedly arranged inside the installation frame, an installation groove is formed in the heat insulation plate, a heating pipe is fixedly connected to the inner side wall of the installation groove, and the outer side walls at two ends of the air inlet and the air outlet of the heating pipe penetrate through the installation frame and are fixedly connected with the inner side wall of the installation box.
Preferably, the outer side wall of the heating pipe is in abutting contact with the outer side wall of the display screen body, a second fan is fixedly arranged on the inner side wall of the second heating cavity, and the second fan is arranged at the air inlet of the heating pipe.
The beneficial effects of the utility model are as follows:
through the cooperation of first fan, first tuber pipe, air-out frame, return air frame and second tuber pipe is used for the high temperature air of first heating intracavity is convenient for circulate and flows, is convenient for carry out recycle to high temperature air, uses through the cooperation of second fan, heating pipe and heated board simultaneously, makes the high temperature air circulation of second heating chamber heat the heating pipe, makes the heating pipe be convenient for continuously heat the display screen body, improves the utilization ratio to high temperature air, avoids high temperature air to directly heat the display screen body, prevents that high temperature air from losing, reduces the energy loss, facilitates the use.
Drawings
FIG. 1 is a schematic diagram of a low temperature resistant LCD with electromagnetic interference resistance according to the present utility model;
FIG. 2 is a rear view of a low temperature resistant LCD with EMI resistance according to the present utility model;
FIG. 3 is a schematic diagram showing a connection structure of a mounting box and a mounting frame in a low temperature resistant LCD with electromagnetic interference resistance according to the present utility model;
fig. 4 is a schematic diagram of a connection structure between a base and a display screen in a low temperature resistant lcd with electromagnetic interference resistance according to the present utility model.
In the figure: 1. a base; 2. a bracket; 3. a display screen body; 4. a support base; 5. a mounting box; 6. a partition plate; 7. a heating device; 8. a mounting frame; 9. a first fan; 10. a first air duct; 11. an air outlet frame; 12. an air return frame; 13. a second air duct; 14. a thermal insulation board; 15. heating pipes; 16. and a second fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a low temperature resistant liquid crystal display with electromagnetic interference resistance comprises a base 1, wherein the top of the base 1 is fixedly connected with a display screen body 3 through a bracket 2, the top of the base 1 is fixedly connected with a supporting seat 4, and the top of the supporting seat 4 is fixedly connected with a mounting box 5.
The two division boards 6 of 5 inside wall fixedly connected with of mounting box, two division boards 6 become a first heating chamber and two second heating chamber with mounting box 5 internal partition, the equal fixed heating device 7 that is provided with of first heating chamber and two second heating chamber inside walls, heating device 7 is prior art, do not repeated here, first heating chamber and second heating intracavity all are equipped with temperature monitoring device (not shown in the figure), be convenient for observe the temperature in first heating chamber and the second heating chamber, thereby be convenient for heating device 7 heat first heating chamber and the air in the second heating chamber, make first heating chamber and second heating intracavity be in comparatively stable high temperature environment, the equal fixedly connected with installing frame 8 of 5 both ends lateral wall of mounting box, be equipped with first heating mechanism in the first heating chamber, be equipped with second heating mechanism in the installing frame 8.
Wherein, first heating mechanism is including fixed first fan 9 that sets up on first heating chamber inside wall, and install bin 5 top fixedly connected with first tuber pipe 10, first tuber pipe 10 is kept away from install bin 5 one end fixedly connected with air-out frame 11.
The air-out frame 11 bottom is equipped with return air frame 12, and return air frame 12 fixed setting is at supporting seat 4 top, and two division board 6 lateral wall all fixedly connected with second tuber pipe 13, two second tuber pipe 13 lateral walls all run through install bin 5 and with return air frame 12 fixed connection.
The air-out frame 11 is fixedly connected with the mounting frame 8 through a fixed rod, and dustproof nets are fixedly connected to the inner side walls of the air-out frame 11 and the air-return frame 12.
Wherein, the second heating mechanism is including fixed the setting at the inside heated board 14 of installing frame 8, has seted up the mounting groove on the heated board 14, and mounting groove inside wall fixedly connected with heating pipe 15, heating pipe 15 are the wave setting, and reference specification figure 3 shows, be convenient for increase with the area of contact of display screen body 3, heating pipe 15 air intake and air outlet both ends lateral wall all run through installing frame 8 and with install bin 5 inside wall fixed connection.
The lateral wall of heating pipe 15 supports tight contact with the lateral wall of display screen body 3, and the fixed second fan 16 that is provided with of second heating chamber inside wall, and first fan 9 and second fan 16 are prior art, and not repeated here, second fan 16 set up in heating pipe 15 air intake department, through the setting of second fan 16, drive high temperature air and carry out circulation flow in second heating chamber and heating pipe 15.
According to the utility model, the air in the first heating cavity and the second heating cavity is heated through the heating device 7, the first fan 9 conveys high-temperature air into the air outlet frame 11 through the first air pipe 10 and then blows the air to the display screen body 3, the surface of the display screen body 3 is heated, and meanwhile, the first fan 9 enables the first heating cavity to be in a negative pressure state, so that the air return frame 12 absorbs the high-temperature air, the high-temperature air heated by the display screen body 3 flows back into the first heating cavity through the second air pipe 13, part of the high-temperature air is recycled, and the energy consumption is reduced.
High-temperature air in the second heating cavity is conveyed into the heating pipe 15 through the second fan 16, the heating pipe 15 absorbs heat in the high-temperature air, the display screen body 3 is heated through the heating pipe 15, the direct discharge of the high-temperature air in the second heating cavity is avoided, the utilization rate of the heat in the high-temperature air is improved, the heating effect is improved, and the display screen is convenient to use.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a low temperature resistant liquid crystal display with anti-electromagnetic interference, includes base (1), its characterized in that, base (1) top is through support (2) fixedly connected with display screen body (3), base (1) top fixedly connected with supporting seat (4), supporting seat (4) top fixedly connected with install bin (5), install bin (5) inside wall fixedly connected with two division boards (6), two division board (6) become a first heating chamber and two second heating chambers with install bin (5) internal separation, first heating chamber and two second heating chamber inside wall are all fixedly provided with heating device (7), equal fixedly connected with installing frame (8) of installing bin (5) both ends lateral wall, be equipped with first heating mechanism in the first heating chamber, be equipped with second heating mechanism in installing frame (8).
2. The low-temperature-resistant liquid crystal display with electromagnetic interference resistance according to claim 1, wherein the first heating mechanism comprises a first fan (9) fixedly arranged on the inner side wall of the first heating cavity, a first air pipe (10) is fixedly connected to the top of the installation box (5), and an air outlet frame (11) is fixedly connected to one end, far away from the installation box (5), of the first air pipe (10).
3. The low-temperature-resistant liquid crystal display with electromagnetic interference resistance according to claim 2, wherein an air return frame (12) is arranged at the bottom of the air outlet frame (11), the air return frame (12) is fixedly arranged at the top of the supporting seat (4), the outer side walls of the two separation plates (6) are fixedly connected with second air pipes (13), and the outer side walls of the two second air pipes (13) penetrate through the mounting box (5) and are fixedly connected with the air return frame (12).
4. The low temperature resistant liquid crystal display with electromagnetic interference resistance according to claim 3, wherein the air outlet frame (11) is fixedly connected with the installation frame (8) through a fixing rod, and dust screens are fixedly connected to the inner side walls of the air outlet frame (11) and the air return frame (12).
5. The low-temperature-resistant liquid crystal display with electromagnetic interference resistance according to claim 1, wherein the second heating mechanism comprises a heat insulation plate (14) fixedly arranged inside the installation frame (8), an installation groove is formed in the heat insulation plate (14), a heating pipe (15) is fixedly connected to the inner side wall of the installation groove, and the outer side walls at two ends of an air inlet and an air outlet of the heating pipe (15) penetrate through the installation frame (8) and are fixedly connected with the inner side wall of the installation box (5).
6. The low-temperature-resistant liquid crystal display with electromagnetic interference resistance according to claim 5, wherein the outer side wall of the heating pipe (15) is in abutting contact with the outer side wall of the display body (3), a second fan (16) is fixedly arranged on the inner side wall of the second heating cavity, and the second fan (16) is arranged at the air inlet of the heating pipe (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321275675.8U CN219891523U (en) | 2023-05-24 | 2023-05-24 | Low-temperature-resistant liquid crystal display screen with electromagnetic interference resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321275675.8U CN219891523U (en) | 2023-05-24 | 2023-05-24 | Low-temperature-resistant liquid crystal display screen with electromagnetic interference resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891523U true CN219891523U (en) | 2023-10-24 |
Family
ID=88400478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321275675.8U Active CN219891523U (en) | 2023-05-24 | 2023-05-24 | Low-temperature-resistant liquid crystal display screen with electromagnetic interference resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891523U (en) |
-
2023
- 2023-05-24 CN CN202321275675.8U patent/CN219891523U/en active Active
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