CN218675590U - High heat dissipation mechanism for TFT liquid crystal display screen - Google Patents
High heat dissipation mechanism for TFT liquid crystal display screen Download PDFInfo
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- CN218675590U CN218675590U CN202222800172.XU CN202222800172U CN218675590U CN 218675590 U CN218675590 U CN 218675590U CN 202222800172 U CN202222800172 U CN 202222800172U CN 218675590 U CN218675590 U CN 218675590U
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- display screen
- main control
- screen body
- control board
- heat dissipation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The utility model provides a high heat dissipation mechanism for a TFT liquid crystal display screen, which relates to the technical field of display equipment and comprises a display screen body, wherein a main control board is arranged inside the display screen body, and a heat dissipation mechanism is arranged between the inside of the display screen body and the main control board; the heat dissipation mechanism comprises a heat conducting fin and a fan, and the heat conducting fin is arranged on the rear side of the main control board. The utility model discloses in carry out the during operation at the display screen body, blow in the inside of drainage groove to external air through the fan, then get into the inside of standing groove by drainage groove and hole of airing exhaust again, thereby to the main control board, the conducting strip blows the heat dissipation work with the fin, thereby cool down the heat dissipation to the temperature of main control board, avoid the main control board because long-term high temperature produces the circumstances such as damage, then wind-force is flowing in the inside of display screen body through the guiding groove, come to dispel the heat cooling work to the display screen body, thereby the radiating efficiency of display screen body has been improved greatly.
Description
Technical Field
The utility model relates to a display device technical field particularly, relates to a high heat dissipation mechanism for TFT liquid crystal display.
Background
A TFT is a thin film field effect transistor. The thin film transistor means that each liquid crystal pixel on the liquid crystal display is driven by the thin film transistor integrated behind it. Therefore, the screen information can be displayed at high speed, high brightness and high contrast. TFTs belong to active matrix liquid crystal displays. And carry out the in-process that uses to TFT liquid crystal display again, because TFT liquid crystal display's inside electrical component can produce a large amount of heats, and a large amount of heats can gather in the inside of casing, make the unable normal work of the inside electrical component of TFT liquid crystal display, cause TFT liquid crystal display to produce the card and pause, the condition such as black screen, TFT liquid crystal display's life has seriously been influenced, consequently, we propose a TFT liquid crystal display with high-efficient heat dissipation function, let TFT liquid crystal display carry out the in-process of work, can carry out quick heat dissipation work, thereby avoid the condition such as TFT liquid crystal display card pause that causes because of high temperature.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a high heat dissipation mechanism for TFT liquid crystal display can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high heat dissipation mechanism for a TFT liquid crystal display screen comprises a display screen body, wherein a main control board is arranged inside the display screen body, and a heat dissipation mechanism is arranged between the inside of the display screen body and the main control board;
the heat dissipation mechanism comprises a heat conducting fin and a fan, the heat conducting fin is installed on the rear side of the main control board, the fan is installed at the upper end of the inner portion of the display screen body, and the fan, the main control board and the heat conducting fin are parallel to each other.
Preferably, a placing groove is formed in the display screen body, and the main control board is installed in the placing groove;
the rear side of the heat conducting fin is fixedly provided with a dry radiating fin, the rear side of the heat conducting fin is fixedly provided with a plurality of supporting columns, and the supporting columns are connected with the rear side of the inner part of the placing groove.
Preferably, the heat radiating fins are inclined.
Preferably, the lower end of the inside of the placing groove is provided with a plurality of guide grooves in a penetrating manner, the guide grooves are used for guiding wind power to flow in the display screen body, and the upper ends of the inside of the guide grooves are respectively provided with a second filter screen.
Preferably, the upper end in the display screen body is provided with a drainage groove, the lower end of the drainage groove is provided with a plurality of exhaust holes in a penetrating manner, and the exhaust holes are parallel to the main control board, the heat conducting fins and the radiating fins;
and a fan is arranged at the upper end inside the drainage groove.
Preferably, the inside upper end of drainage groove is equipped with first recess, the fan is installed in the inside of first recess, the inside upper end of first recess is run through and is equipped with the second recess, first filter screen is installed through the bolt in the inside of second recess.
(1) The utility model discloses in carry out the during operation at the display screen body, blow in the inside of drainage groove to external air through the fan, then get into the inside of standing groove by drainage groove and hole of airing exhaust again, thereby to the main control board, the conducting strip blows the heat dissipation work with the fin, thereby cool down the heat dissipation to the temperature of main control board, avoid the main control board because long-term high temperature produces the circumstances such as damage, then wind-force is flowing in the inside of display screen body through the guiding groove, come to dispel the heat cooling work to the display screen body, thereby the radiating efficiency of display screen body has been improved greatly.
(2) The utility model discloses in establish the interval that leaves between the inside surface of slope form and main control board and standing groove into through the fin to improved wind-force greatly and when the standing groove is inside to flow, to the area of contact of main control board and fin, let wind-force can be more rapid and stable blow cooling work to it, more simple convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of a high heat dissipation mechanism for a TFT liquid crystal display of the present invention;
fig. 2 is a schematic front view of a high heat dissipation mechanism for a TFT liquid crystal display of the present invention;
fig. 3 is a schematic side view of a high heat dissipation mechanism for a TFT liquid crystal display according to the present invention;
fig. 4 isbase:Sub>A schematic cross-sectional view taken alongbase:Sub>A-base:Sub>A in fig. 2 ofbase:Sub>A high heat dissipation mechanism forbase:Sub>A TFT liquid crystal display according to the present invention;
fig. 5 is a schematic cross-sectional view taken at B-B in fig. 3 of a high heat dissipation mechanism for a TFT liquid crystal display according to the present invention;
fig. 6 is a schematic diagram of the high heat dissipation mechanism and the enlarged structure of C point 4 for TFT liquid crystal display.
In the figure: 1. a display screen body; 2. a heat dissipation mechanism; 201. a heat conductive sheet; 202. a heat sink; 203. a drainage groove; 204. an air exhaust hole; 205. a first groove; 206. a fan; 207. a second groove; 208. a first filter screen; 209. a bolt; 210. a guide groove; 211. a second filter screen; 3. a placement groove; 4. a main control board; 5. and (4) a support column.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than 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.
As shown in fig. 1 to 6, an embodiment of the present invention provides a high heat dissipation mechanism for a TFT liquid crystal display, including a display body 1, a main control board 4 installed inside the display body 1, and a heat dissipation mechanism 2 installed between the inside of the display body 1 and the main control board 4;
the heat dissipation mechanism 2 includes a heat conduction sheet 201 and a fan 206, the heat conduction sheet 201 is installed at the rear side of the main control panel 4, the fan 206 is installed at the upper end of the inside of the display screen body 1, and the fan 206 is parallel to the main control panel 4 and the heat conduction sheet 201.
As shown in fig. 4, in another embodiment of the present invention, a placing slot 3 is provided inside a display screen body 1, and a main control board 4 is installed inside the placing slot 3; the rear side of the heat conducting fin 201 is fixedly provided with a dry heat radiating fin 202, the rear side of the heat conducting fin 201 is fixedly provided with a plurality of supporting columns 5, the supporting columns 5 are connected with the rear side of the inside of the placing groove 3, the heat radiating fin 202 is designed to be inclined, the lower end of the inside of the placing groove 3 is provided with a plurality of guide grooves 210 in a penetrating manner, the guide grooves 210 are used for guiding wind power to flow in the display screen body 1, the upper ends of the inside of the guide grooves 210 are respectively provided with a second filter screen 211, the upper end of the inside of the display screen body 1 is provided with a drainage groove 203, the lower end of the drainage groove 203 is provided with a plurality of exhaust holes 204 in a penetrating manner, and the exhaust holes 204 are parallel to the main control board 4, the heat conducting fin 201 and the heat radiating fin 202; a fan 206 is installed at the upper end of the inside of the drainage groove 203, a first groove 205 is formed in the upper end of the inside of the drainage groove 203, the fan 206 is installed inside the first groove 205, a second groove 207 is formed in the upper end of the inside of the first groove 205 in a penetrating mode, and a first filter screen 208 is installed inside the second groove 207 through a bolt 209.
A gap is reserved between the main control board 4 and the placing groove 3 through the supporting columns 5, so that the wind power can flow conveniently, meanwhile, the contact area between the wind power and the main control board 4 is increased, and the heat dissipation effect on the main control board 4 is improved;
the heat conducting fins 201 guide the temperature generated during working into the heat radiating fins 202, and then the heat radiating fins 202 carry heat rapidly when matching with wind power to flow, so that the cooling work of the main control board 4 is realized, and meanwhile, the contact area between the heat radiating fins 202 and the wind power is increased due to the inclined state of the heat radiating fins 202, so that the cooling work can be realized more rapidly;
then, when the main control board 4 is cooled by wind power, the wind power flows in the display screen body 1 through the guiding work of the guiding groove 210 to cool the shell of the display screen body 1, so that the heat dissipation work is performed on the inner part of the display screen body 1 and the shell simultaneously, the overall heat dissipation efficiency is improved, and the operation is more convenient;
outside air is blown into the inside of the drainage groove 203 through the fan 206, meanwhile, impurities such as dust and the like contained in the air are filtered through the first filter screen 208, then air flow entering the inside of the drainage groove 203 enters the inside of the placing groove 3 through the air exhaust holes 204, the main control board 4 and the radiating fins 202 are blown, meanwhile, the air exhaust holes 204 are in an inverted cone shape, so that when the air flow enters the inside of the placing groove 3 through the air exhaust holes 204, the flow rate of wind power is improved due to the guiding of the air exhaust holes 204, and therefore the cooling work can be realized more quickly;
foreign matters such as external dust are prevented from entering the inside of the placing groove 3 through the guide groove 210 by the second filter screen 211, and damage is caused to the inside of the display screen body 1.
The working principle of the high heat dissipation mechanism for the TFT liquid crystal display screen is as follows:
when the air cooling device is used, firstly, outside air is blown into the drainage groove 203 through the fan 206, meanwhile, impurities such as dust contained in the air are filtered through the first filter screen 208, then, air flow entering the drainage groove 203 enters the placing groove 3 through the air exhaust holes 204, and after wind power enters the placing groove 3, the main control board 4 and the radiating fins 202 are blown to realize heat dissipation;
then, the guiding work through the guiding groove 210 flows in the display screen body 1 to cool the housing of the display screen body 1, so that the heat dissipation work is performed simultaneously with the housing in the display screen body 1, and the overall heat dissipation efficiency is improved.
Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all embodiments cannot be exhausted here, and all obvious variations or changes introduced by the technical solution of the present invention are still within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high heat dissipation mechanism for TFT liquid crystal display, includes display screen body (1), its characterized in that: a main control board (4) is installed inside the display screen body (1), and a heat dissipation mechanism (2) is installed between the inside of the display screen body (1) and the main control board (4);
the heat dissipation mechanism (2) comprises a heat conducting fin (201) and a fan (206), the heat conducting fin (201) is installed on the rear side of the main control board (4), the fan (206) is installed at the upper end of the interior of the display screen body (1), and the fan (206) is parallel to the main control board (4) and the heat conducting fin (201).
2. A high heat dissipating mechanism for a TFT liquid crystal display panel as set forth in claim 1, wherein: a placing groove (3) is formed in the display screen body (1), and the main control board (4) is installed in the placing groove (3);
the rear side of the heat conducting fin (201) is fixedly provided with a dry heat dissipation fin (202), the rear side of the heat conducting fin (201) is fixedly provided with a plurality of supporting columns (5), and the supporting columns (5) are connected with the rear side of the inner part of the placing groove (3).
3. A high heat dissipating mechanism for a TFT liquid crystal display panel as set forth in claim 2, wherein: the heat radiating fins (202) are formed in an inclined shape.
4. A high heat dissipating mechanism for a TFT liquid crystal display panel as set forth in claim 2, wherein: the inner lower end of the placing groove (3) is provided with a plurality of guide grooves (210) in a penetrating mode, the guide grooves (210) are used for guiding wind power to flow inside the display screen body (1), and the inner upper ends of the guide grooves (210) are provided with second filter screens (211) respectively.
5. A high heat dissipating mechanism for a TFT liquid crystal display panel as set forth in claim 2, wherein: the upper end of the interior of the display screen body (1) is provided with a drainage groove (203), the lower end of the drainage groove (203) is provided with a plurality of air exhaust holes (204) in a penetrating manner, and the air exhaust holes (204) are mutually parallel to the main control board (4), the heat conducting fins (201) and the radiating fins (202);
and a fan (206) is arranged at the upper end of the inside of the drainage groove (203).
6. The high heat dissipation mechanism for a TFT liquid crystal display panel as set forth in claim 5, wherein: the inside upper end of drainage groove (203) is equipped with first recess (205), the inside at first recess (205) is installed in fan (206), the inside upper end of first recess (205) is run through and is equipped with second recess (207), first filter screen (208) are installed through bolt (209) in the inside of second recess (207).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222800172.XU CN218675590U (en) | 2022-10-24 | 2022-10-24 | High heat dissipation mechanism for TFT liquid crystal display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222800172.XU CN218675590U (en) | 2022-10-24 | 2022-10-24 | High heat dissipation mechanism for TFT liquid crystal display screen |
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| Publication Number | Publication Date |
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| CN218675590U true CN218675590U (en) | 2023-03-21 |
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| CN202222800172.XU Active CN218675590U (en) | 2022-10-24 | 2022-10-24 | High heat dissipation mechanism for TFT liquid crystal display screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116546801A (en) * | 2023-07-05 | 2023-08-04 | 深圳多为智联科技有限公司 | Entity assembly of central control system of electric automobile |
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- 2022-10-24 CN CN202222800172.XU patent/CN218675590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116546801A (en) * | 2023-07-05 | 2023-08-04 | 深圳多为智联科技有限公司 | Entity assembly of central control system of electric automobile |
| CN116546801B (en) * | 2023-07-05 | 2023-09-08 | 深圳多为智联科技有限公司 | Entity assembly of central control system of electric automobile |
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