CN210627723U - Display screen with long service life - Google Patents
Display screen with long service life Download PDFInfo
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- CN210627723U CN210627723U CN201922463645.XU CN201922463645U CN210627723U CN 210627723 U CN210627723 U CN 210627723U CN 201922463645 U CN201922463645 U CN 201922463645U CN 210627723 U CN210627723 U CN 210627723U
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- apron
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- ventilation
- life
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Abstract
The utility model discloses a long service life's display screen, including display screen casing, display screen main part and apron, the installing port has been seted up to one side of display screen casing, the display screen main part sets up in the inside of installing port, the opposite side of display screen casing has the apron through bolt fixed mounting, one side fixedly connected with circuit board of display screen main part, the fixed surface of circuit board is connected with a plurality of fin, the ventilation grille has all been seted up to the both sides of display screen casing, the thermovent has been seted up to the inside of apron, one side fixed mounting that the apron inner wall is close to the thermovent has the heat dissipation fan. This long service life's display screen through the fin that is equipped with copper on the surface of circuit board, can transmit the heat that the display screen produced, through being equipped with the heat dissipation fan in the inside of apron, can use the heat dissipation fan to take out the heat in the display screen to improve the radiating efficiency of display screen, prolong the life of display screen.
Description
Technical Field
The utility model relates to a display screen technical field specifically is a long service life's display screen.
Background
The LED display screen is a display mode by controlling semiconductor light-emitting diodes, and is roughly like a plurality of light-emitting diodes which are usually red, and characters are displayed by the on and off of lamps. Display screen for displaying various information such as text, graphics, images, animation, quotation, video and video signals.
The LED electronic display screen integrates the microelectronic technology, the computer technology and the information processing, has the advantages of bright color, wide dynamic range, high brightness, long service life, stable and reliable work and the like, is widely applied to commercial media, cultural performance markets, stadiums, information dissemination, news distribution, security trading and the like, and can meet the requirements of different environments.
At present, the service life of the existing display screen is mostly directly influenced due to poor heat dissipation effect, and therefore, the display screen with long service life is provided.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a long service life's display screen has solved the problem of proposing among the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a long service life's display screen, includes display screen casing, display screen main part and apron, the installing port has been seted up to one side of display screen casing, the display screen main part sets up in the inside of installing port, the opposite side of display screen casing has the apron through bolt fixed mounting, one side fixedly connected with circuit board of display screen main part, the fixed surface of circuit board is connected with a plurality of fin, the ventilation grid has all been seted up to the both sides of display screen casing, the thermovent has been seted up to the inside of apron, one side fixed mounting that the apron inner wall is close to the thermovent has the heat dissipation fan.
Optionally, the radiating fins are made of copper, and the middle parts of the radiating fins are provided with ventilation holes.
Optionally, the number of the ventilation grills is two, and the two groups of the ventilation grills are symmetrically arranged by taking the vertical central line of the display screen shell as a symmetry axis.
Optionally, the inside of ventilation grid is provided with first dust screen, display screen shells inner wall is provided with waterproof ventilated membrane near the one side of ventilation grid.
Optionally, the number of the heat dissipation openings and the number of the heat dissipation fans are two, and a second dustproof net is arranged inside each heat dissipation opening.
Optionally, the four corners inside the display screen shell are provided with connecting columns, the four corners on the surface of the cover plate are provided with connecting holes, and the connecting columns and the connecting holes are matched with bolts.
(III) advantageous effects
The utility model provides a long service life's display screen possesses following beneficial effect:
1. this long service life's display screen through the fin that is equipped with copper on the surface at the circuit board, can transmit the heat that the display screen produced, through be equipped with two sets of ventilation grids in the both sides of display screen casing, can form the convection current air in the casing, in addition through having seted up the ventilation hole on the surface of fin, can carry out ventilation cooling to the fin to improve the conduction radiating efficiency of display screen, prolong the life of display screen.
2. This long service life's display screen is equipped with the heat dissipation fan through the inside at the apron to be equipped with the thermovent on the surface of apron, can use the heat dissipation fan to take out the heat in the display screen, thereby improve the radiating efficiency of display screen, prolong the life of display screen.
3. This long service life's display screen is equipped with first dust screen through the inside at the ventilation grid, can prevent that external dust from entering into the display screen from the ventilation grid in to reach dirt-proof purpose, through the setting of waterproof ventilated membrane, can prevent to intake in the display screen, thereby prolong the life of display screen.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the back structure of the present invention;
FIG. 3 is a schematic view of the internal structure of the present invention;
fig. 4 is a schematic view of the top-view cross-sectional structure of the present invention.
In the figure: 1. a display screen housing; 2. a display screen main body; 3. a cover plate; 4. an installation port; 5. a bolt; 6. a circuit board; 7. a heat sink; 8. a ventilation grille; 9. a heat dissipation port; 10. a heat dissipation fan; 11. a vent hole; 12. a first dust screen; 13. a waterproof breathable film; 14. a second dust screen; 15. connecting columns; 16. and connecting the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 4, the present invention provides a technical solution: a display screen with long service life comprises a display screen shell 1, a display screen main body 2 and a cover plate 3, wherein one side of the display screen shell 1 is provided with a mounting opening 4, the display screen main body 2 is arranged inside the mounting opening 4, the other side of the display screen shell 1 is fixedly provided with the cover plate 3 through a bolt 5, one side of the display screen main body 2 is fixedly connected with a circuit board 6, the surface of the circuit board 6 is fixedly connected with a plurality of radiating fins 7, the radiating fins 7 are made of copper, the middle of each cooling fin 7 is provided with a ventilation hole 11, two sides of each display screen shell 1 are provided with ventilation grilles 8, the number of the ventilation grilles 8 is two, the two groups of ventilation grilles 8 are symmetrically arranged by taking the vertical central line of the display screen shell 1 as a symmetry axis, a cooling hole 9 is formed in the cover plate 3, a cooling fan 10 is fixedly installed on one side, close to the cooling hole 9, of the inner wall of the cover plate 3, and the number of the cooling hole 9 and the number of the cooling fan 10 are two;
the first dustproof net 12 is arranged inside the ventilation grille 8, the waterproof breathable film 13 is arranged on one side, close to the ventilation grille 8, of the inner wall of the display screen shell 1, the first dustproof net 12 is arranged inside the ventilation grille 8, external dust can be prevented from entering the display screen from the ventilation grille 8, and therefore the dustproof purpose is achieved, water can be prevented from entering the display screen through the waterproof breathable film 13, and the service life of the display screen is prolonged;
the second dustproof nets 14 are arranged inside the two heat dissipation ports 9, and the second dustproof nets 14 are arranged inside the heat dissipation ports 9, so that external dust can be prevented from entering the heat dissipation fan and the display screen from the heat dissipation ports 9, on one hand, the dust is prevented from influencing the working efficiency of the heat dissipation fan, and on the other hand, the dustproof effect can be achieved on the display screen;
connecting columns 15 are arranged at four corners inside the display screen shell 1, connecting holes 16 are formed in four corners on the surface of the cover plate 3, the connecting columns 15 and the connecting holes 16 are matched with the bolts 5, and the cover plate 3 is convenient to disassemble and assemble through the arrangement of the bolts 5, the connecting columns 15 and the connecting holes 16;
in order to improve the heat dissipation effect of the display screen, the copper heat dissipation fins 7 are arranged on the surface of the circuit board 6, so that heat generated by the display screen can be transferred, two groups of ventilation grids 8 are arranged on two sides of the display screen shell 1, convection air can be formed in the shell, and in addition, the heat dissipation fins 7 can be ventilated and dissipated by arranging the ventilation holes 11 on the surfaces of the heat dissipation fins 7, so that the heat dissipation efficiency of the display screen is improved;
in order to further improve the heat dissipation rate of the display screen, the heat dissipation fan 10 is arranged in the cover plate 3, the heat dissipation port 9 is arranged on the surface of the cover plate 3, the heat in the display screen can be extracted by the heat dissipation fan 10, the heat dissipation efficiency of the display screen is improved, and the service life of the display screen is prolonged.
To sum up, the display screen with long service life can transmit heat generated by the display screen by arranging the copper radiating fins 7 on the surface of the circuit board 6, can form convection air in the display screen shell 1 by arranging two sets of ventilation grids 8 on two sides of the display screen shell, can ventilate and radiate the radiating fins 7 by arranging the ventilating holes 11 on the surface of the radiating fins 7, thereby improving the conduction and radiation efficiency of the display screen and prolonging the service life of the display screen, can extract the heat in the display screen by using the radiating fans 10 by arranging the radiating fans 10 inside the cover plate 3 and arranging the radiating holes 9 on the surface of the cover plate 3, thereby improving the radiation efficiency of the display screen and prolonging the service life of the display screen, can prevent external dust from entering the display screen from the ventilation grids 8 by arranging the first dustproof net 12 inside the ventilation grids 8, thereby reach dirt-proof purpose, through waterproof ventilated membrane 13's setting, can prevent to intake in the display screen to the life of extension display screen.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a long service life's display screen, includes display screen casing (1), display screen main part (2) and apron (3), its characterized in that: installing port (4) have been seted up to one side of display screen casing (1), display screen main part (2) set up in the inside of installing port (4), there is apron (3) through bolt (5) fixed mounting to the opposite side of display screen casing (1), one side fixedly connected with circuit board (6) of display screen main part (2), the fixed surface of circuit board (6) is connected with a plurality of fin (7), ventilation grid (8) have all been seted up to the both sides of display screen casing (1), thermovent (9) have been seted up to the inside of apron (3), one side fixed mounting that apron (3) inner wall is close to thermovent (9) has radiator fan (10).
2. A long-life display screen according to claim 1, wherein: the radiating fins (7) are made of copper, and the middle parts of the radiating fins (7) are provided with ventilation holes (11).
3. A long-life display screen according to claim 1, wherein: the number of the ventilation grids (8) is two, and the two groups of the ventilation grids (8) are symmetrically arranged by taking the vertical center line of the display screen shell (1) as a symmetry axis.
4. A long-life display screen according to claim 1, wherein: the inside of ventilation grid (8) is provided with first dust screen (12), one side that display screen casing (1) inner wall is close to ventilation grid (8) is provided with waterproof ventilated membrane (13).
5. A long-life display screen according to claim 1, wherein: the number of the heat dissipation ports (9) and the number of the heat dissipation fans (10) are two, and a second dustproof net (14) is arranged inside each heat dissipation port (9).
6. A long-life display screen according to claim 1, wherein: the display screen shell is characterized in that connecting columns (15) are arranged at four corners inside the display screen shell (1), connecting holes (16) are formed in four corners on the surface of the cover plate (3), and the connecting columns (15) and the connecting holes (16) are matched with bolts (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922463645.XU CN210627723U (en) | 2019-12-31 | 2019-12-31 | Display screen with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922463645.XU CN210627723U (en) | 2019-12-31 | 2019-12-31 | Display screen with long service life |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210627723U true CN210627723U (en) | 2020-05-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922463645.XU Active CN210627723U (en) | 2019-12-31 | 2019-12-31 | Display screen with long service life |
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| CN (1) | CN210627723U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816101A (en) * | 2020-07-03 | 2020-10-23 | 北京车与车科技有限公司 | Remote health informing equipment |
| CN111862841A (en) * | 2020-08-05 | 2020-10-30 | 浙江德广信电子科技股份有限公司 | LED display screen suitable for different environments |
-
2019
- 2019-12-31 CN CN201922463645.XU patent/CN210627723U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111816101A (en) * | 2020-07-03 | 2020-10-23 | 北京车与车科技有限公司 | Remote health informing equipment |
| CN111862841A (en) * | 2020-08-05 | 2020-10-30 | 浙江德广信电子科技股份有限公司 | LED display screen suitable for different environments |
| CN111862841B (en) * | 2020-08-05 | 2022-05-20 | 浙江德广信电子科技股份有限公司 | LED display screen suitable for different environments |
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