CN114512065A - Heat-dissipation dustproof display module - Google Patents
Heat-dissipation dustproof display module Download PDFInfo
- Publication number
- CN114512065A CN114512065A CN202111624077.2A CN202111624077A CN114512065A CN 114512065 A CN114512065 A CN 114512065A CN 202111624077 A CN202111624077 A CN 202111624077A CN 114512065 A CN114512065 A CN 114512065A
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- China
- Prior art keywords
- heat dissipation
- display module
- groove
- shell
- moving
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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
- H05K5/0213—Venting apertures; Constructional details thereof
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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
-
- 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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
Abstract
The invention provides a heat-dissipation dustproof display module, which comprises a display module body, a shell and a heat-dissipation dustproof piece, wherein the shell is provided with a plurality of through holes; the shell is a hollow rectangular shell, and the inner side of the shell is respectively provided with an installation groove and a heat dissipation dustproof groove along the circumferential direction; the display module body is arranged in the mounting groove in a matching way; the heat dissipation dustproof piece is installed in the heat dissipation dustproof groove in a matched mode and comprises a moving block, a moving push rod, a heat dissipation fan, a tungsten electrode needle and a discharge power supply. The invention provides a display module with a heat dissipation and dustproof function, which is characterized in that the surface of a display module body is subjected to air supply, heat dissipation and dust removal through a heat dissipation and dustproof piece embedded and installed at the edge of a shell, so that the normal operation of the display module is ensured; the novel heat dissipation dustproof piece and the movable push rod are designed to push the adjustment of the whole position of the heat dissipation dustproof piece, and adaptive area heat dissipation is carried out on the surface of the display module body according to requirements; overall structure is novel, can directly reequip on current display module assembly, has good practicality and market prospect.
Description
Technical Field
The invention belongs to the technical field of display modules, and particularly relates to a heat-dissipation and dustproof display module.
Background
The display module is generally an LED display screen module, is one of the main components forming the finished LED display screen, and is composed of an LED lamp, a PCB, a driver IC, a resistor, a capacitor, and other external members. Display module assembly is in normal operating, because multiple electronic component's continuous operation, must produce a large amount of heats, in order to guarantee display module assembly effective operation under for a long time, need dispel the heat and remove dust to it. However, the current display module has no good heat dissipation and dust removal effects.
Therefore, it is a difficult problem to be solved by those skilled in the art to develop a display module capable of effectively dissipating heat and removing dust.
Disclosure of Invention
In order to solve the problems, the invention discloses a heat-dissipation and dustproof display module.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a heat-dissipation dustproof display module comprises a display module body, a shell and a heat-dissipation dustproof piece; the shell is a hollow rectangular shell, and the inner side of the shell is respectively provided with an installation groove and a heat dissipation dustproof groove along the circumferential direction; the display module body is arranged in the mounting groove in a matching way; the heat dissipation dustproof piece is arranged in the heat dissipation dustproof groove in a matching mode and comprises a moving block, a moving push rod, a heat dissipation fan, a tungsten electrode needle and a discharge power supply; the moving block is slidably arranged in the heat dissipation dustproof groove; the movable push rod is a telescopic push rod, one end of the movable push rod is fixed with the interior of the heat dissipation dustproof groove, and the other end of the movable push rod is connected with the movable block; the heat dissipation fan is fixed on the surface of the moving block and arranged towards the middle of the shell; the tungsten pole needle is arranged on one side, close to the middle of the shell, of the moving block through a support, and is connected with a discharge power supply to perform point discharge.
Furthermore, the movable push rod comprises a fixed part, a movable part, a fixed piece, a movable piece, a lead, a power supply, a switch and a positioning spring; one end of the fixing part is fixed with the heat dissipation dustproof groove, and the other end of the fixing part is provided with a moving groove inwards; one end of the moving part is slidably arranged in the moving groove, and the other end of the moving part is connected with the moving block; the fixed sheet is a silicon steel sheet and is attached to the bottom of the moving groove; the moving piece is an iron piece and is attached to one end of the moving part, which is positioned in the moving groove; the lead is uniformly wound on the surface of the fixing piece in a spiral shape and is connected with a power supply and a switch to form a loop; the positioning spring is also arranged in the moving groove, and two ends of the positioning spring are respectively connected with the fixed piece and the moving piece.
Furthermore, a rheostat is connected in a loop where the lead is positioned; the rheostat is a potentiometer; the switch is a thermal switch.
Furthermore, a fixed groove is also inwards formed in the surface of one side, close to the middle part of the shell, of the moving block; the heat radiation fan is a micro fan and is arranged in the fixed groove in a matching way; the support is a quadrangular pyramid support, one end of the support is arranged at the edge of the fixing groove, and the other end of the support is used for fixing the tungsten electrode needle.
Furthermore, a discharge switch is connected in a loop where the tungsten electrode needle and the discharge power supply are located; the discharge switch is also a thermal switch.
Further, the mounting groove is arranged in the center of the inner side of the shell; the heat dissipation dustproof groove is arranged on one side, close to the outer portion of the shell, of the mounting groove.
The invention has the beneficial effects that:
1. the display module with the heat dissipation and dustproof functions is provided, and the heat dissipation and the dust removal are carried out on the surface of the display module body through the heat dissipation and dustproof piece embedded and installed at the edge of the shell, so that the normal operation of the display module is ensured;
2. an innovative heat dissipation dustproof piece is designed, the point discharge of a tungsten electrode needle is utilized to ionize air at the point into air masses respectively containing positive and negative ions, particles with negative and positive charges are respectively adsorbed, and then heat dissipation and blowing dissipation are carried out by a heat dissipation fan;
3. the novel movable push rod is designed, the magnetic attraction generated by the electromagnetic induction is matched with the positioning spring to realize the adjustment of different lengths so as to push the adjustment of the whole position of the heat-dissipation dustproof piece, and the adaptive regional heat dissipation is carried out on the surface of the display module body according to the requirement;
4. overall structure is novel, can directly reequip on current display module assembly, has good practicality and market prospect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the movable push rod of the present invention;
fig. 3 is a schematic view of the installation of the heat dissipation fan and the tungsten electrode needle in the present invention.
List of reference symbols: the display module comprises a display module body 1, a shell 2, a moving block 3, a moving push rod 4, a cooling fan 5, a tungsten electrode needle 6, a discharge power supply 7, a fixing part 8, a moving part 9, a fixing piece 10, a moving piece 11, a lead 12, a power supply 13, a switch 14, a positioning spring 15, a moving groove 16, a rheostat 17, a discharge switch 18 and a support 19.
Detailed Description
The present invention will be further illustrated with reference to the accompanying drawings and specific embodiments, which are to be understood as merely illustrative of the invention and not as limiting the scope of the invention.
As shown in fig. 1, the structural schematic diagram of the present invention is a heat-dissipating and dust-proof display module, which includes a display module body 1, a housing 2 and a heat-dissipating and dust-proof member.
The shell 2 is a hollow rectangular shell, and the inner side of the shell is respectively provided with an installation groove and a heat dissipation dustproof groove along the circumferential direction; the mounting groove is arranged in the center of the inner side of the shell 2; the heat dissipation dustproof groove is arranged on one side of the mounting groove close to the outer part of the shell 2.
The display module body 1 is installed in the installation groove in a matching mode.
The heat dissipation dustproof piece is installed in the heat dissipation dustproof groove in a matched mode and comprises a moving block 3, a moving push rod 4, a heat dissipation fan 5, a tungsten electrode needle 6 and a discharge power supply 7.
The moving block 3 is slidably mounted in the heat-dissipation dustproof groove, and a fixed groove is further formed inwards in the surface of one side, close to the middle of the shell 2, of the moving block 3;
the movable push rod 4 is a telescopic push rod, one end of the telescopic push rod is fixed with the interior of the heat dissipation dustproof groove, and the other end of the telescopic push rod is connected with the movable block 3; as shown in fig. 2, the movable push rod 4 includes a fixed portion 8, a movable portion 9, a fixed plate 10, a movable plate 11, a lead 12, a power supply 13, a switch 14, and a positioning spring 15; one end of the fixed part 8 is fixed with the heat dissipation dustproof groove, and the other end is provided with a moving groove 16 inwards; one end of the moving part 9 is slidably arranged in the moving groove 16, and the other end is connected with the moving block 3; the fixed sheet 10 is a silicon steel sheet and is attached to the bottom of the moving groove 16; the moving piece 11 is an iron piece and is attached to one end of the moving part 9 in the moving groove 16; the lead 12 is uniformly wound on the surface of the fixing sheet 10 in a spiral shape and is connected with a power supply 13 and a switch 14 to form a loop; the positioning spring 15 is also arranged in the moving groove 16, and two ends of the positioning spring are respectively connected with the fixed piece 10 and the moving piece 11; a rheostat 17 is also connected in a loop in which the lead 12 is positioned; the rheostat 17 is a potentiometer; the switch 14 is a thermal switch.
As shown in fig. 3, the heat dissipation fan 5 is a micro fan, and is installed in the fixing groove in a matching manner and is arranged toward the middle of the housing 2; the tungsten pole needle 6 is arranged on one side of the moving block 3 close to the middle part of the shell 2 through a bracket 19, is connected with the discharge power supply 7 and carries out point discharge; the bracket 19 is a quadrangular pyramid bracket, one end of the bracket is arranged at the edge of the fixed groove, and the other end of the bracket is used for fixing the tungsten electrode needle 6; a discharge switch 18 is also connected in a loop where the tungsten pole needle 6 and the discharge power supply 7 are positioned; the discharge switch 18 is also a thermal switch.
When the display module is operated, the display module body 1 is arranged in the mounting groove on the inner side of the shell 2 and is in a normal operation state, the temperature of the display module body 1 is continuously increased when the display module is operated normally, and when the temperature is increased to a preset temperature, the switch 14 and the discharge switch 18 are simultaneously turned on.
When the switch 14 is turned on, current flows in the lead 12, and the fixed piece 10 with the electrified lead 12 wound on the surface generates strong adsorption force on the movable piece 11 under the action of electromagnetic force, so that the movable part 9 overcomes the positioning spring 15 to move along the movable groove 16, the whole length of the movable push rod 4 is adjusted, and the movable block 3 is further driven to move in the heat dissipation dust-proof groove.
When the discharge switch 18 is turned on, the tungsten electrode needle 6 carries out point discharge, ionizes air at the point into air masses respectively containing positive and negative ions, respectively adsorbs particles with negative and positive charges, and then carries out heat dissipation and blowing by the heat dissipation fan 5; thereby realizing heat dissipation and dust prevention.
Meanwhile, in order to ensure the usual heat dissipation effect, the heat dissipation fan 5 can be always in an open state to perform uninterrupted air blowing and heat dissipation.
It should be noted that the above-mentioned contents only illustrate the technical idea of the present invention, and the protection scope of the present invention is not limited thereby, and it will be apparent to those skilled in the art that several modifications and embellishments can be made without departing from the principle of the present invention, and these modifications and embellishments fall within the protection scope of the claims of the present invention.
Claims (6)
1. The utility model provides a dustproof display module assembly dispels heat which characterized in that: comprises a display module body (1), a shell (2) and a heat dissipation dustproof piece; the shell (2) is a hollow rectangular shell, and the inner side of the shell is respectively provided with an installation groove and a heat dissipation dustproof groove along the circumferential direction; the display module body (1) is arranged in the mounting groove in a matching manner; the heat dissipation dustproof piece is arranged in the heat dissipation dustproof groove in a matched mode and comprises a moving block (3), a moving push rod (4), a heat dissipation fan (5), a tungsten electrode needle (6) and a discharge power supply (7); the moving block (3) is slidably arranged in the heat dissipation dustproof groove; the movable push rod (4) is a telescopic push rod, one end of the telescopic push rod is fixed with the interior of the heat dissipation dustproof groove, and the other end of the telescopic push rod is connected with the movable block (3); the heat dissipation fan (5) is fixed on the surface of the moving block and arranged towards the middle of the shell (2); the tungsten pole needle (6) is arranged on one side, close to the middle of the shell (2), of the moving block (3) through a support (19), is connected with a discharge power supply (7) and conducts point discharge.
2. The heat-dissipating and dust-proof display module according to claim 1, wherein: the movable push rod (4) comprises a fixed part (8), a movable part (9), a fixed plate (10), a movable plate (11), a lead (12), a power supply (13), a switch (14) and a positioning spring (15); one end of the fixed part (8) is fixed with the heat dissipation dustproof groove, and the other end is provided with a moving groove (16) inwards; one end of the moving part (9) is slidably arranged in the moving groove (16), and the other end of the moving part is connected with the moving block (3); the fixed sheet (10) is a silicon steel sheet and is attached to the bottom of the movable groove (16); the moving piece (11) is an iron piece and is attached to one end, located in the moving groove (16), of the moving part (9); the lead (12) is uniformly wound on the surface of the fixing piece (10) in a spiral shape and is connected with a power supply (13) and a switch (14) to form a loop; the positioning spring (15) is also arranged in the moving groove (16), and two ends of the positioning spring are respectively connected with the fixed sheet (10) and the moving sheet (11).
3. The heat-dissipating and dust-proof display module according to claim 2, wherein: a rheostat (17) is connected in a loop where the lead (12) is positioned; the rheostat (17) is a potentiometer; the switch (14) is a thermal switch.
4. The dustproof display module assembly of a heat dissipation of claim 1, characterized in that: a fixed groove is further formed inwards on the surface of one side, close to the middle part of the shell (2), of the moving block (3); the heat dissipation fan (5) is a micro fan and is arranged in the fixing groove in a matching mode; the support (19) is a quadrangular pyramid support, one end of the support is arranged at the edge of the fixing groove, and the other end of the support is used for fixing the tungsten electrode needle (6).
5. The dustproof display module assembly of a heat dissipation of claim 1, characterized in that: a discharge switch (18) is also connected in a loop where the tungsten electrode needle (6) and the discharge power supply (7) are positioned; the discharge switch (18) is also a thermal switch.
6. The heat-dissipating and dust-proof display module according to claim 1, wherein: the mounting groove is arranged in the center of the inner side of the shell (2); the heat dissipation dustproof groove is arranged on one side, close to the outer portion of the shell (2), of the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111624077.2A CN114512065A (en) | 2021-12-28 | 2021-12-28 | Heat-dissipation dustproof display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111624077.2A CN114512065A (en) | 2021-12-28 | 2021-12-28 | Heat-dissipation dustproof display module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114512065A true CN114512065A (en) | 2022-05-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111624077.2A Pending CN114512065A (en) | 2021-12-28 | 2021-12-28 | Heat-dissipation dustproof display module |
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| CN (1) | CN114512065A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018079910A1 (en) * | 2016-10-28 | 2018-05-03 | 주식회사 현대아이티 | Power system of outdoor information display device |
| CN110068709A (en) * | 2019-04-10 | 2019-07-30 | 南京涛博能源科技有限公司 | A kind of electric instrument with internal heat dissipating cleaning function |
| CN210722249U (en) * | 2019-11-29 | 2020-06-09 | 浙江亿洲电子科技有限公司 | Dustproof LED display screen of indoor heat dissipation |
| CN113246303A (en) * | 2021-04-07 | 2021-08-13 | 河南城建学院 | Rapid stirring dust-settling device based on CPLD |
| CN113587633A (en) * | 2021-07-30 | 2021-11-02 | 徐州中辉光伏科技有限公司 | Gradual pipeline formula fritting furnace that appears |
| CN214897407U (en) * | 2021-06-15 | 2021-11-26 | 深圳市嘉河天成科技有限公司 | Grid type LED transparent display screen |
-
2021
- 2021-12-28 CN CN202111624077.2A patent/CN114512065A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018079910A1 (en) * | 2016-10-28 | 2018-05-03 | 주식회사 현대아이티 | Power system of outdoor information display device |
| CN110068709A (en) * | 2019-04-10 | 2019-07-30 | 南京涛博能源科技有限公司 | A kind of electric instrument with internal heat dissipating cleaning function |
| CN210722249U (en) * | 2019-11-29 | 2020-06-09 | 浙江亿洲电子科技有限公司 | Dustproof LED display screen of indoor heat dissipation |
| CN113246303A (en) * | 2021-04-07 | 2021-08-13 | 河南城建学院 | Rapid stirring dust-settling device based on CPLD |
| CN214897407U (en) * | 2021-06-15 | 2021-11-26 | 深圳市嘉河天成科技有限公司 | Grid type LED transparent display screen |
| CN113587633A (en) * | 2021-07-30 | 2021-11-02 | 徐州中辉光伏科技有限公司 | Gradual pipeline formula fritting furnace that appears |
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