CN111862841B - LED display screen suitable for different environments - Google Patents
LED display screen suitable for different environments Download PDFInfo
- Publication number
- CN111862841B CN111862841B CN202010778570.9A CN202010778570A CN111862841B CN 111862841 B CN111862841 B CN 111862841B CN 202010778570 A CN202010778570 A CN 202010778570A CN 111862841 B CN111862841 B CN 111862841B
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- China
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- plate
- heat dissipation
- display screen
- outer shell
- shell
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20954—Modifications to facilitate cooling, ventilating, or heating for display panels
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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
Abstract
The invention discloses an LED display screen suitable for different environments, which comprises an outer shell, wherein one end of the outer shell is provided with an air hole, a display screen is fixedly arranged at the opening position at one side of the outer shell, a heat radiation fan is fixedly arranged on the surface at the other side of the display screen, the heat radiation fan is positioned at the other side in the outer shell, the surface of one end of the outer shell is fixedly provided with a connecting shell through a fixing screw, the connecting shell is fixedly sleeved at one end of the air hole, the surface of the other end of the connecting shell is fixedly connected with a support plate, the other end of the support plate is fixedly connected with a rubber patch, the other side surface of the shell body is provided with a through hole, the side of through-hole is fixed to be filled with the sponge piece, the other end of sponge piece is located the opposite side surface of shell body, and convenient to use effectively improves the good adaptability to the environment.
Description
Technical Field
The invention relates to the field of display screens, in particular to an LED display screen suitable for different environments.
Background
In the current daily life, the LED display screen is very popular in use, and can meet different living and business requirements of people.
But current LED display screen is many times fixed through the shell body installation, need reserve the louvre during use and carry out ventilative heat dissipation, and current structure when outdoor use, because open position lacks the protection, gets into winged insect etc. easily, not only influences the heat dissipation, but also destroys inside components and parts easily, and the security is poor, is unfavorable for adjusting the mounted position moreover, and environmental suitability is not enough, remains to improve.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide the LED display screen suitable for different environments.
In order to solve the above problems, the present invention adopts the following technical solutions.
An LED display screen suitable for different environments comprises an outer shell, wherein air holes are formed in the upper end and the lower end of the outer shell, a display screen is fixedly installed at the opening position of the front surface of the outer shell, a cooling fan is fixedly installed on the back surface of the display screen, and the cooling fan is located in the inner cavity of the outer shell;
the lower end surface of the outer shell is fixedly provided with a connecting shell through a fixing screw, the upper end of the connecting shell is fixedly sleeved at the lower end of the outer shell, the lower end of the connecting shell is fixedly connected with the upper end of a support plate, and the lower end of the support plate is fixedly connected with a rubber patch;
a through hole is formed in the back of the outer shell, and a sponge block is fixedly filled in the through hole;
the upper end of the outer shell is also provided with a self-adjusting heat dissipation plate which is fixed at the upper end of the outer shell in a herringbone manner; the self-adjusting heat dissipation plate comprises a sun shield, a plurality of heat dissipation grooves with rectangular structures are uniformly arranged on the sun shield, and the heat dissipation grooves are rotatably connected with the heat dissipation plate through rotating shafts horizontally arranged;
the upper and lower frames of the heat dissipation groove are provided with downward inclined planes facing the surface direction of the heat dissipation groove, the left and right frames of the heat dissipation groove are vertical planes, the upper limiting plate is arranged on one side, close to the surface of the sun visor, of the upper end of the left and right frames, and the lower limiting plate is arranged on one side, close to the inner side of the sun visor, of the upper end of the left and right frames;
the heat dissipation plate is formed by mutually fixing an inner layer metal plate and an outer layer metal plate, the inner layer metal plate faces the inner side of the sun shield, the outer layer metal plate faces the outer side of the sun shield, and the thermal expansion coefficient of the inner layer metal plate is larger than that of the outer layer metal plate; the left and right sides of the upper end of the outer layer metal plate are respectively provided with an upper limiting groove matched with the upper limiting plate, and the left and right sides of the lower end of the inner layer metal plate are respectively provided with a lower limiting groove matched with the lower limiting plate.
Furthermore, a fixing ring is fixedly compounded at one end, facing the display screen, of the sponge block, and the surface of the fixing ring is fixedly adhered to the inner wall of the outer shell.
Furthermore, the through holes and the sponge blocks are at least four and are evenly arranged on the back of the shell body at equal intervals.
Further, the back of shell body is equipped with the articulated shaft, the articulated shaft on articulated have the connecting plate.
Furthermore, one end of the connecting plate is hinged to the hinge shaft, and the other end of the connecting plate is fixedly connected with a right-angle mounting plate.
Furthermore, there are four connecting plates respectively arranged at four corners of the back of the outer shell.
Further, there are two rubber patches, and the surfaces are attached to each other.
Compared with the prior art, the invention has the advantages that:
(1) this scheme is through setting up the bleeder vent in the shells bottom, combines to connect casing installation mounting panel and rubber paster, can laminate when not using and seal, avoids the winged insect to get into, and can open during the ventilation, guarantees the radiating effect.
(2) Through at the solid fixed ring of sponge rear side installation, do benefit to the adhesion location, convenient and stable does benefit to the maintenance and changes.
(3) Through articulated shaft hinged joint board, can turned angle, do benefit to the left and right sides or upper and lower both ends position and adjust, the adaptability is high, does benefit to the installation location.
(4) The right-angle mounting plate is connected through the connecting plate, so that the mounting and fixing of screws can be realized, the use is convenient and stable, and the use is facilitated.
(5) Through at four corners position erection joint board, can the four corners location, safety and stability.
(6) Carry out the sunshade through the sunshading board to the display screen, reduce the display screen intensification temperature that sunshine shines and leads to.
(7) The radiating groove frame and the radiating plate are overlapped up and down and are connected end to end, so that the effect of well guiding rainwater is achieved when raining, rainwater is prevented from entering the display screen, and the heat dissipation of wind through the radiating groove is not influenced.
(8) The heat dissipation plate is heated to be bent outwards, so that the effect of automatically changing the opening and closing amount of the heat dissipation plate along with the change of the heat dissipation amount of the display screen is achieved.
Drawings
FIG. 1 is a schematic view of an overall structure of an LED display screen adapted to different environments according to the present invention;
FIG. 2 is a partial schematic view of the connection housing of the LED display screen adapted to different environments according to the present invention;
FIG. 3 is a schematic diagram of a back structure of an LED display screen adapted to different environments according to the present invention;
FIG. 4 is a schematic diagram of a self-adjusting heat sink for an LED display panel adapted to different environments according to the present invention;
FIG. 5 is a schematic cross-sectional view of a self-adjusting heat sink for an LED display panel adapted to different environments according to the present invention;
fig. 6 is a schematic view of a heat dissipation plate structure of an LED display screen adapted to different environments according to the present invention.
The scores in the figures are as follows:
the novel LED display screen comprises an outer shell 1, air holes 11, a display screen 12, a heat radiating fan 13, fixing screws 14, a connecting shell 15, a support plate 16, a rubber patch 17, a through hole 2, a sponge block 21, a fixing ring 22, a hinge shaft 23, a connecting plate 24, a right-angle mounting plate 25, a self-adjusting heat radiating plate 3, a sun shield 31, a limiting plate 311, a limiting plate 312, a limiting plate 32, a metal plate 321 on the outer layer, a limiting groove 3211, a metal plate 322 on the inner layer, a limiting groove 3221, a rotating shaft 323 and a heat radiating groove 33.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
An LED display screen suitable for different environments comprises an outer shell 1, please refer to fig. 1 and fig. 2, the upper and lower ends of the outer shell 1 are respectively provided with an air vent 11 for ventilation and heat dissipation, a display screen 12 is fixedly installed at the opening position of one side of the outer shell 1, a heat dissipation fan 13 is fixedly installed on the surface of the other side of the display screen 12, is an axial flow fan and is connected to a control circuit in parallel, and can blow air to the display screen 12 for facilitating heat dissipation, the heat dissipation fan 13 is positioned in the inner cavity of the outer shell 1, the lower end surface of the outer shell 1 is fixedly provided with a connecting shell 15 through a fixing screw 14, which is convenient for installation and fixation and facilitates protection, the upper end of the connecting shell 15 is fixedly sleeved at the lower end of the air vent 11, the lower end of the connecting shell 15 is fixedly connected with a support plate 16, the lower end of the support plate 16 is fixedly connected with a rubber patch 17, which is supported by the support plate 16 and facilitates positioning connection, can guarantee like this that two rubber patches 17 are laminated together, and then seal, avoid the winged insect to get into shell body 1 from bleeder vent 11, improve the safety protection effect, and during the ventilation cooling, inside air current will arouse rubber patch 17 elastic deformation and separation, and then enlarge the opening, do benefit to quick ventilation cooling, it is stable high-efficient, adaptability is high, the back of shell body 1 is equipped with through-hole 2, the inside fixed packing of through-hole 2 has sponge piece 21, the fixed complex of the other end of sponge piece 21 has solid fixed ring 22, can follow the outside air that gets into, play the isolation protection effect simultaneously, gu fixed ring 22's fixed surface bonds on the inner wall of shell body 1.
Referring to fig. 1 and 3, the back of the outer shell 1 is provided with an articulated shaft 23, the articulated shaft 23 is hinged with four connecting plates 24, the four connecting plates 24 are respectively connected to four corners of the outer shell 1, one end of each connecting plate 24 is hinged with the articulated shaft 23, the other end of each connecting plate 24 is fixedly connected with a right-angle mounting plate 25, the connecting plates 24 can be mounted at the left side and the right side by turning angles around the articulated shafts 23, and can also be mounted and fixed at the upper end and the lower end, so that the environmental adaptability is high, and the mounting and the fixing are facilitated.
Referring to fig. 1, 4 and 5, the upper end of the outer casing 1 is further provided with a self-adjusting heat dissipation plate 3, and the self-adjusting heat dissipation plate 3 is fixed at the upper end of the outer casing 1 in a herringbone manner to play a role in shading sun and rain; self-interacting heating panel 3 is including mainly playing sunshading board 31 that shields and support effect, evenly be equipped with a plurality of radiating groove 33 that have the rectangle structure on the sunshading board 31, be used for giving off of the heat that display screen 12 produced, pivot 323 through the level setting rotates in the radiating groove 33 and is connected with heating panel 32, during the use, heat upward movement is attempted to be discharged from self-interacting heating panel 3, through the degree of opening and shutting change that changes heating panel 32 and sunshading board 31 or radiating groove 33, influence the intake of radiating groove 33, and then change the radiating efficiency.
Referring to fig. 5, the upper and lower frames of the heat dissipation groove 33 have inclined structures, specifically, inclined surfaces facing the surface of the heat dissipation groove 33, the left and right frames of the heat dissipation groove 33 are vertical surfaces, and the left and right frames of the heat dissipation groove 33 are provided with limiting plates, specifically, the upper limiting plate 311 is provided on one side of the upper end of the left and right frames close to the surface of the sun visor 31, and the lower limiting plate 312 is provided on one side of the upper end of the left and right frames close to the inner side of the sun visor 31.
Referring to fig. 6, the heat dissipating plate 32 is formed by fixing an inner metal plate 322 and an outer metal plate 321, the inner metal plate 322 faces the inside of the sun visor 31, the outer metal plate 321 faces the outside of the sun visor 31, and the coefficient of thermal expansion of the inner metal plate 322 is greater than that of the outer metal plate 321; therefore, when the heat emitted by the display screen is increased, the inner metal plate 322 and the outer metal plate 321 expand unevenly and tilt outwards to increase the opening and closing amount of the heat dissipation plate 32, and when the heat dissipation of the display screen is reduced, the outward tilting amount of the heat dissipation plate is reduced to reduce the opening and closing amount of the heat dissipation plate, the upper limiting groove 3211 of the upper limiting plate 311 is respectively arranged on the left and right sides of the upper end of the outer metal plate 321, and the lower limiting groove 3221 of the lower limiting plate 312 is respectively arranged on the left and right sides of the lower end of the inner metal plate 322.
It should be noted that the upper frame of the heat dissipation plate 33 is pressed on the upper edge of the heat dissipation plate 32, the lower edge of the heat dissipation plate 32 is pressed on the lower frame of the heat dissipation plate 33, the upper limiting plate 311 is connected with the upper frame of the heat dissipation plate 33, the lower end of the lower limiting plate 312 is connected with the lower frame of the heat dissipation plate 33, the projections of the upper limiting plate 311 and the lower limiting plate 312 on the horizontal plane should be connected in a closed manner, the upper edge and the lower edge of the heat dissipation plate 32 both have an inclined plane structure matched with the upper frame and the lower frame of the heat dissipation plate 33, the upper ends of the left edge and the right edge of the heat dissipation plate 32 are covered by the upper limiting plate 311 in the vertical direction, the lower ends of the left edge and the right edge of the heat dissipation plate 32 cover the lower limiting plate 312 in the vertical direction, and thus when guiding rainwater, rainwater cannot fall into the display screen.
During the use, can rotate the connecting plate round articulated shaft 23, can take right angle mounting panel 25 round articulated shaft 23 rotation angle like this, and then can install in the left and right sides, also can be fixed at upper and lower both ends installation, environmental suitability is high, do benefit to the installation fixed, support through mounting panel 16 simultaneously, do benefit to the positioning connection, can guarantee two rubber paster 17 pastes together like this, and then seal, avoid the winged insect to get into shell body 1 from bleeder vent 11, the effect of safety protection is improved, and during ventilation and heat dissipation, inside air current will arouse rubber paster 17 elastic deformation and separation, and then enlarge the opening, do benefit to quick ventilation and heat dissipation.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a LED display screen of adaptation different environment, includes shell body (1), its characterized in that: the air holes (11) are formed in the upper end and the lower end of the outer shell (1), the display screen (12) is fixedly installed at the front opening position of the outer shell (1), the heat dissipation fan (13) is fixedly installed on the back surface of the display screen (12), and the heat dissipation fan (13) is located in the inner cavity of the outer shell (1);
a connecting shell (15) is fixedly installed on the surface of the lower end of the outer shell (1) through a fixing screw (14), the upper end of the connecting shell (15) is fixedly sleeved at the lower end of the outer shell (1), the lower end of the connecting shell (15) is fixedly connected with the upper end of a support plate (16), and the lower end of the support plate (16) is fixedly connected with a rubber patch (17);
a through hole (2) is formed in the back of the outer shell (1), and a sponge block (21) is fixedly filled in the through hole (2);
the upper end of the outer shell (1) is also provided with a self-adjusting heat dissipation plate (3), and the self-adjusting heat dissipation plate (3) is fixed at the upper end of the outer shell (1) in a herringbone shape; the self-adjusting heat dissipation plate (3) comprises a sun shield (31), a plurality of heat dissipation grooves (33) with rectangular structures are uniformly formed in the sun shield (31), and the heat dissipation grooves (33) are rotatably connected with a heat dissipation plate (32) through rotating shafts (323) which are horizontally arranged;
the upper frame and the lower frame of the heat dissipation groove (33) are both provided with downward inclined surfaces facing the surface direction of the heat dissipation groove (33), the left frame and the right frame of the heat dissipation groove (33) are both vertical surfaces, one side of the upper end of the left frame and the right frame, which is close to the surface of the sun shield (31), is provided with an upper limiting plate (311), and one side of the upper end of the left frame and the right frame, which is close to the inner side of the sun shield (31), is provided with a lower limiting plate (312);
the heat dissipation plate (32) is formed by mutually fixing an inner layer metal plate (322) and an outer layer metal plate (321), the inner layer metal plate (322) faces the inner side of the sun shield (31), the outer layer metal plate (321) faces the outer side of the sun shield (31), and the thermal expansion coefficient of the inner layer metal plate (322) is greater than that of the outer layer metal plate (321); the left side and the right side of the upper end of the outer layer metal plate (321) are respectively provided with an upper limiting groove (3211) matched with the upper limiting plate (311), and the left side and the right side of the lower end of the inner layer metal plate (322) are respectively provided with a lower limiting groove (3221) matched with the lower limiting plate (312).
2. The LED display screen adapted to different environments as recited in claim 1, wherein: one end of the sponge block (21) facing the display screen (12) is fixedly compounded with a fixing ring (22), and the surface of the fixing ring (22) is fixedly adhered to the inner wall of the outer shell (1).
3. The LED display screen adapted to different environments as recited in claim 1, wherein: the number of the through holes (2) and the number of the sponge blocks (21) are at least four, and the through holes and the sponge blocks are evenly arranged on the back of the outer shell (1) at equal intervals.
4. The LED display screen adapted to different environments as recited in claim 1, wherein: the back of shell body (1) is equipped with articulated shaft (23), articulated shaft (23) on articulated have connecting plate (24).
5. The LED display screen adaptive to different environments as recited in claim 4, wherein: one end of the connecting plate (24) is hinged to the hinge shaft (23), and the other end of the connecting plate (24) is fixedly connected with a right-angle mounting plate (25).
6. The LED display screen adaptive to different environments as recited in claim 4, wherein: the number of the connecting plates (24) is four, and the four connecting plates are respectively arranged at four corners of the back surface of the outer shell (1).
7. The LED display screen adapted to different environments as recited in claim 1, wherein: the number of the rubber patches (17) is two, and the surfaces of the rubber patches are mutually attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778570.9A CN111862841B (en) | 2020-08-05 | 2020-08-05 | LED display screen suitable for different environments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010778570.9A CN111862841B (en) | 2020-08-05 | 2020-08-05 | LED display screen suitable for different environments |
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| CN111862841A CN111862841A (en) | 2020-10-30 |
| CN111862841B true CN111862841B (en) | 2022-05-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010778570.9A Active CN111862841B (en) | 2020-08-05 | 2020-08-05 | LED display screen suitable for different environments |
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| CN111862841A (en) | 2020-10-30 |
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Denomination of invention: A LED display screen adapted to different environments Effective date of registration: 20230221 Granted publication date: 20220520 Pledgee: Bank of China Limited Zhuji sub branch Pledgor: ZHEJIANG DEGUANGXIN ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2023980033043 |