CN112053639A - LED electronic screen with efficient heat dissipation function - Google Patents

LED electronic screen with efficient heat dissipation function Download PDF

Info

Publication number
CN112053639A
CN112053639A CN202010957485.9A CN202010957485A CN112053639A CN 112053639 A CN112053639 A CN 112053639A CN 202010957485 A CN202010957485 A CN 202010957485A CN 112053639 A CN112053639 A CN 112053639A
Authority
CN
China
Prior art keywords
heat dissipation
led electronic
electronic screen
shell
efficient heat
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010957485.9A
Other languages
Chinese (zh)
Inventor
王敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Zhanhong Technology Co Ltd
Original Assignee
Hangzhou Zhanhong Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hangzhou Zhanhong Technology Co Ltd filed Critical Hangzhou Zhanhong Technology Co Ltd
Priority to CN202010957485.9A priority Critical patent/CN112053639A/en
Publication of CN112053639A publication Critical patent/CN112053639A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
    • F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
    • F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
    • F21V29/76—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical parallel planar fins or blades, e.g. with comb-like cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V31/00—Gas-tight or water-tight arrangements
    • 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
    • H05K7/20963—Heat transfer by conduction from internal heat source to heat radiating structure
    • 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
    • H05K7/20972—Forced ventilation, e.g. on heat dissipaters coupled to components

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention belongs to the technical field of LED electronic screens, in particular to an LED electronic screen with high-efficiency heat dissipation, which aims at solving the problems that when the LED electronic screen in the prior art is used, internal electronic elements can emit a large amount of heat, the LED electronic screen has poor heat dissipation performance, and the service life of the LED electronic screen is shortened. The LED electronic screen is reasonable in structural design, the heat dissipation effect of the LED electronic screen body can be effectively improved, and the dustproof filter screen is convenient to clean and replace.

Description

LED electronic screen with efficient heat dissipation function
Technical Field
The invention relates to the technical field of LED electronic screens, in particular to an LED electronic screen with efficient heat dissipation.
Background
The electronic screen is composed of tens of thousands to hundreds of thousands of semiconductor light emitting diode pixel points which are uniformly arranged, different materials can be used for manufacturing LED pixel points with different colors, the electronic screen is a display screen which is used for displaying various information such as characters, graphs, images, animations, quotations, videos, video signals and the like by controlling the display mode of the semiconductor light emitting diode, and the electronic screen is widely applied to stations, docks, airports, markets, hospitals, hotels, banks, stock markets, building markets, auction houses, industrial enterprise management and other public places, can be used for indoor environment and outdoor environment, and has the advantages that a projector, a television wall and a liquid crystal display screen cannot compare with the prior art.
However, when the LED electronic screen in the prior art is used, internal electronic components may emit a large amount of heat, and the LED electronic screen has poor heat dissipation performance, which reduces the service life of the LED electronic screen.
Disclosure of Invention
The invention aims to solve the defects that when an LED electronic screen in the prior art is used, internal electronic elements can emit a large amount of heat, the LED electronic screen is poor in heat dissipation performance, and the service life of the LED electronic screen is shortened.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-efficiency heat-radiating LED electronic screen comprises a shell, wherein an LED electronic screen body is fixedly arranged on the front side of the shell, a motor is fixedly arranged on the inner wall of the top of the shell, the top end of a first rotating shaft is fixedly connected onto an output shaft of the motor, the bottom end of the first rotating shaft is rotatably connected onto the inner wall of the bottom of the shell, two second rotating shafts are rotatably arranged in the shell, fan blades are fixedly arranged at the ends, away from each other, of the two second rotating shafts, fan blades are respectively fixedly arranged at the outer side of the first rotating shaft and the ends, close to each other, of the two second rotating shafts, a first bevel gear and a second bevel gear are respectively fixedly arranged at the outer sides of the first rotating shaft and are meshed with the first bevel gear, air vents are respectively formed in the inner walls of the two sides of the shell, dustproof filter screens, all seted up first logical groove on the both sides inner wall in ventilation hole, equal fixed mounting has the one end of spring on the inner wall in two first logical grooves, the equal fixed mounting of the other end of two first springs has the dead lever, the spread groove has been seted up to the inboard of dead lever, fixed mounting has the card post on the inner wall of spread groove, card post and draw-in groove looks adaptation have been seted up the second on the inner wall of one side in first logical groove and have been led to the groove, slidable mounting has the movable plate in the second logical groove, movable plate and dead lever fixed connection.
Preferably, the bottom of the shell is fixedly provided with the top end of the supporting column, and the bottom end of the supporting column is fixedly provided with the bottom plate.
Preferably, two bolt holes are formed in the inner side of the bottom plate, and bolts are installed in the two bolt holes in a threaded mode, so that the device is convenient to fixedly install.
Preferably, a plurality of radiating fins are fixedly mounted on two sides of the shell, and the radiating fins on the same side among the radiating fins are symmetrically arranged at equal intervals, so that the radiating effect is improved.
Preferably, the shaft sleeve is rotatably mounted on the outer side of the second rotating shaft, the top end of the vertical rod is fixedly mounted at the bottom of the shaft sleeve, and the bottom end of the vertical rod is fixedly connected to the inner wall of the bottom of the shell, so that the second rotating shaft is conveniently rotatably mounted.
Preferably, a limiting rod is fixedly installed in the second through groove, and the moving plate is connected to the outer side of the limiting rod in a sliding mode and plays a certain limiting role in the moving plate.
According to the LED electronic screen with the efficient heat dissipation function, the first rotating shaft is driven to rotate through the driving motor, then the two second rotating shafts can be driven to rotate through the meshing transmission of the first bevel gear and the two second bevel gears, so that the two second rotating shafts drive the two fan blades to rotate, the LED electronic screen body is subjected to heat dissipation, and the heat dissipation effect on the LED electronic screen body can be further improved through the plurality of heat dissipation fins arranged on the two sides of the shell, and a good heat dissipation effect is achieved;
according to the LED electronic screen with the efficient heat dissipation function, the two movable plates on the same side are pulled to move close to each other, so that the two movable plates can drive the two fixed rods to move close to each other, the spring can be stretched under stress through elastic deformation of the spring, the two clamping columns can slide out of the corresponding clamping grooves, the dustproof filter screen can be released from being fixed, the dustproof filter screen can be taken down and cleaned, the dustproof filter screen is convenient to detach and mount, and the dustproof filter screen is convenient to clean and replace;
the LED electronic screen is reasonable in structural design, the heat dissipation effect of the LED electronic screen body can be effectively improved, and the dustproof filter screen is convenient to clean and replace.
Drawings
Fig. 1 is a schematic structural diagram of an LED electronic screen with efficient heat dissipation according to the present invention;
fig. 2 is a schematic cross-sectional structural diagram of an LED electronic screen with efficient heat dissipation according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of an LED electronic screen with efficient heat dissipation according to the present invention.
In the figure: 1. a housing; 2. a support pillar; 3. a base plate; 4. an LED electronic screen body; 5. a heat dissipating fin; 6. a motor; 7. a first rotating shaft; 8. a second rotating shaft; 9. a fan blade; 10. a first bevel gear; 11. a second bevel gear; 12. a vent hole; 13. a dustproof filter screen; 14. a fixing plate; 15. a card slot; 16. a first through groove; 17. a spring; 18. fixing the rod; 19. connecting grooves; 20. clamping the column; 21. a second through groove; 22. and (5) moving the plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, an efficient heat dissipation LED electronic screen comprises a housing 1, an LED electronic screen body 4 is fixedly mounted on the front side of the housing 1, a motor 6 is fixedly mounted on the inner wall of the top of the housing 1, the top end of a first rotating shaft 7 is fixedly connected to the output shaft of the motor 6, the bottom end of the first rotating shaft 7 is rotatably connected to the inner wall of the bottom of the housing 1, two second rotating shafts 8 are rotatably mounted in the housing 1, fan blades 9 are fixedly mounted at the ends of the two second rotating shafts 8 far away from each other, a first bevel gear 10 and a second bevel gear 11 are respectively fixedly mounted at the outer side of the first rotating shaft 7 and the ends of the two second rotating shafts 8 close to each other, the two second bevel gears 11 are respectively engaged with the first bevel gear 10, vent holes 12 are respectively formed in the inner walls of the two sides of the housing 1, a dustproof filter screen 13 is movably mounted in the two vent holes 12, draw-in groove 15 has been seted up to the inboard of fixed plate 14, first logical groove 16 has all been seted up on the both sides inner wall of ventilation hole 12, equal fixed mounting has the one end of spring 17 on two first logical groove 16's the inner wall, the equal fixed mounting of the other end of two first springs 17 has dead lever 18, spread groove 19 has been seted up to dead lever 18's inboard, fixed mounting has card post 20 on spread groove 19's the inner wall, card post 20 and draw-in groove 15 looks adaptation, the second has been seted up on the first one side inner wall that leads to groove 16 and has been led to groove 21, the second leads to slidable mounting in groove 21 has movable plate 22.
Casing 1's bottom fixed mounting has the top of support column 2, the bottom fixed mounting of support column 2 has bottom plate 3, two bolt holes have been seted up to bottom plate 3's inboard, the bolt has been installed to two downthehole equal screw threads of bolt, be convenient for fixed mounting the device, the equal fixed mounting in both sides of casing 1 has a plurality of radiating fin 5, a plurality of radiating fin 5 that lie in the homonymy among a plurality of radiating fin 5 are equidistant symmetry and arrange, the radiating effect is improved, the axle sleeve is installed in the outside rotation of second pivot 8, the bottom fixed mounting of axle sleeve has the top of montant, the bottom fixed connection of montant is on casing 1's bottom inner wall, be convenient for rotate installation second pivot 8, fixed mounting has the gag lever post in the logical groove 21 of second, movable plate 22 sliding connection is in the outside of gag lever.
In the invention, when in use, the first rotating shaft 7 can be driven to rotate by the driving motor 6, then the two second rotating shafts 8 can be driven to rotate by the meshing transmission of the first bevel gear 10 and the two second bevel gears 11, so that the two second rotating shafts 8 drive the two fan blades 9 to rotate, the LED electronic screen body 4 is radiated, and the heat radiation effect on the LED electronic screen body 4 can be further improved by the plurality of heat radiation fins 5 arranged on the two sides of the shell 1, and the dust can be prevented from entering through the detachable dustproof filter screen 13, when the dustproof filter screen 13 needs to be detached and cleaned, the two moving plates 22 on the same side can be pulled to move close to each other, so that the two moving plates 22 can drive the two fixed rods 18 to move close to each other, and the spring 17 can be stressed and stretched through the elastic deformation of the spring 17, thereby can make two card posts 20 roll-off corresponding draw-in grooves 15 to can remove the fixed to dustproof filter screen 13, take off dustproof filter screen 13 and wash, be convenient for to the dismantlement installation of dustproof filter screen 13, be convenient for to the clearance and the change of dustproof filter screen 13.

Claims (6)

1. A high-efficiency heat-dissipation LED electronic screen comprises a shell (1) and is characterized in that an LED electronic screen body (4) is fixedly mounted on the front side of the shell (1), a motor (6) is fixedly mounted on the inner wall of the top of the shell (1), the top end of a first rotating shaft (7) is fixedly connected onto an output shaft of the motor (6), the bottom end of the first rotating shaft (7) is rotatably connected onto the inner wall of the bottom of the shell (1), two second rotating shafts (8) are rotatably mounted in the shell (1), fan blades (9) are fixedly mounted at the ends, far away from each other, of the two second rotating shafts (8), a first bevel gear (10) and a second bevel gear (11) are fixedly mounted at the outer side of the first rotating shaft (7) and the end, close to each other, of the two second bevel gears (11) are meshed with the first bevel gear (10), the inner walls of two sides of the shell (1) are respectively provided with a vent hole (12), the inner walls of the two vent holes (12) are respectively and movably provided with a dustproof filter screen (13), one side of each dustproof filter screen (13) is fixedly provided with two fixing plates (14), the inner sides of the fixing plates (14) are respectively provided with a clamping groove (15), the inner walls of two sides of each vent hole (12) are respectively provided with a first through groove (16), the inner walls of the two first through grooves (16) are respectively and fixedly provided with one end of a spring (17), the other ends of the two first springs (17) are respectively and fixedly provided with a fixing rod (18), the inner sides of the fixing rods (18) are respectively provided with a connecting groove (19), the inner walls of the connecting grooves (19) are respectively and fixedly provided with a clamping column (20), the clamping column (20) is matched with the clamping groove (15), the inner wall of one side of, the moving plate (22) is fixedly connected with the fixed rod (18).
2. The LED electronic screen with efficient heat dissipation as recited in claim 1, wherein the bottom of the casing (1) is fixedly provided with the top ends of the supporting columns (2), and the bottom ends of the supporting columns (2) are fixedly provided with the bottom plate (3).
3. The LED electronic screen with the efficient heat dissipation function as claimed in claim 2, wherein two bolt holes are formed in the inner side of the bottom plate (3), and bolts are mounted in the two bolt holes in a threaded manner.
4. The LED electronic screen with the efficient heat dissipation function as claimed in claim 1, wherein a plurality of heat dissipation fins (5) are fixedly mounted on both sides of the casing (1), and the plurality of heat dissipation fins (5) on the same side in the plurality of heat dissipation fins (5) are symmetrically arranged at equal intervals.
5. The LED electronic screen with the efficient heat dissipation function as recited in claim 1, wherein a shaft sleeve is rotatably mounted on the outer side of the second rotating shaft (8), the top end of a vertical rod is fixedly mounted at the bottom of the shaft sleeve, and the bottom end of the vertical rod is fixedly connected to the inner wall of the bottom of the shell (1).
6. The LED electronic screen with the efficient heat dissipation function as recited in claim 1, wherein a limiting rod is fixedly installed in the second through groove (21), and the moving plate (22) is slidably connected to the outer side of the limiting rod.
CN202010957485.9A 2020-09-13 2020-09-13 LED electronic screen with efficient heat dissipation function Withdrawn CN112053639A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010957485.9A CN112053639A (en) 2020-09-13 2020-09-13 LED electronic screen with efficient heat dissipation function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010957485.9A CN112053639A (en) 2020-09-13 2020-09-13 LED electronic screen with efficient heat dissipation function

Publications (1)

Publication Number Publication Date
CN112053639A true CN112053639A (en) 2020-12-08

Family

ID=73611086

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010957485.9A Withdrawn CN112053639A (en) 2020-09-13 2020-09-13 LED electronic screen with efficient heat dissipation function

Country Status (1)

Country Link
CN (1) CN112053639A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112648698A (en) * 2020-12-27 2021-04-13 夏凯敏 Ventilation energy-saving system of green building
CN112880084A (en) * 2021-02-03 2021-06-01 夏凯敏 Ventilation energy-saving system of dust protected green building
CN114203019A (en) * 2022-01-25 2022-03-18 重庆凡尔赛广告有限公司 Outdoor advertising board

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112648698A (en) * 2020-12-27 2021-04-13 夏凯敏 Ventilation energy-saving system of green building
CN112880084A (en) * 2021-02-03 2021-06-01 夏凯敏 Ventilation energy-saving system of dust protected green building
CN114203019A (en) * 2022-01-25 2022-03-18 重庆凡尔赛广告有限公司 Outdoor advertising board

Similar Documents

Publication Publication Date Title
CN112053639A (en) LED electronic screen with efficient heat dissipation function
CN111045198A (en) Zoom lens structure and projector
CN214175595U (en) Electronic display screen with heat dissipation mechanism
CN212461042U (en) LED electronic screen with efficient heat dissipation function
CN210836940U (en) LED flexible transparent screen
CN212782575U (en) LED display screen convenient to dismantle
CN214744843U (en) Projector with dustproof function for multimedia teaching
CN213582909U (en) Ultra-light combined LED display screen
CN218159483U (en) LED electronic screen with efficient heat dissipation function
CN218038478U (en) COB wafer inversion type display panel capable of being quickly disassembled and assembled
CN211479568U (en) LED display screen with convection heat radiation structure
CN220933698U (en) LED display screen protection mechanism
CN214800424U (en) Box type LED display screen
CN218295412U (en) LED lamp strip that heat-sinking capability is good
CN213635173U (en) Indoor LED display screen
CN220169031U (en) LED display screen mounting frame
CN219842783U (en) LED display screen with auxiliary heat dissipation and ventilation structure
CN221125071U (en) High-efficient radiating projector
CN220401820U (en) Novel video monitoring device
CN218004332U (en) LED screen device with heat dissipation function
CN220895123U (en) Waterproof type LED display screen
CN220208053U (en) Heat abstractor of LCD TV backlight lamp strip
CN216084179U (en) From LED display screen of taking heat dissipation cooling energy-conservation
CN219162957U (en) Dustproof LED display screen
CN213362391U (en) Outdoor radiator for street lamp convenient to dismouting is maintained

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20201208