CN112185269A - Heat dissipation device for LED electronic screen - Google Patents

Heat dissipation device for LED electronic screen Download PDF

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Publication number
CN112185269A
CN112185269A CN202010851939.4A CN202010851939A CN112185269A CN 112185269 A CN112185269 A CN 112185269A CN 202010851939 A CN202010851939 A CN 202010851939A CN 112185269 A CN112185269 A CN 112185269A
Authority
CN
China
Prior art keywords
heat dissipation
electronic screen
outer side
dissipation device
led electronic
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Withdrawn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
CN202010851939.4A
Other languages
Chinese (zh)
Inventor
张俊杰
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 CN202010851939.4A priority Critical patent/CN112185269A/en
Publication of CN112185269A publication Critical patent/CN112185269A/en
Withdrawn legal-status Critical Current

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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
    • F21V29/56—Cooling arrangements using liquid coolants
    • F21V29/59—Cooling arrangements using liquid coolants with forced flow of the coolant
    • 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
    • F21V29/677—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans the fans being used for discharging
    • 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
    • F21V29/73—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements being adjustable with respect to each other, e.g. hinged
    • 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
    • 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
    • H05K7/20981—Liquid coolant without phase change

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention belongs to the technical field of heat dissipation equipment, and particularly relates to a heat dissipation device for an LED electronic screen, which aims at solving the problem that most of the existing LED electronic screens lack the function of heat dissipation, so that the electronic screens are easily burnt out. The invention realizes the function of heat dissipation in multiple modes, and the water suction pump is driven by the arranged liquid storage tank, so that the cooling liquid in the liquid storage tank is conveyed to the inside of the return pipe, and the heat in the mounting rack is taken out of the outer side of the mounting rack.

Description

Heat dissipation device for LED electronic screen
Technical Field
The invention relates to the technical field of heat dissipation equipment, in particular to a heat dissipation device for an LED electronic screen.
Background
The LED electronic screen is a display mode by controlling the semiconductor light emitting diodes, and is formed by uniformly arranging tens of thousands to hundreds of thousands of semiconductor light emitting diode pixel points, different materials can be utilized to manufacture LED pixel points with different colors so as to display screens of various information such as characters, figures, images, animation, quotation, videos, video signals and the like, the LED electronic screen can be used in many occasions, as the LED electronic screen displays the characters or the numbers through electric energy, certain heat can be generated, and if the characters or the numbers are not timely removed, the LED electronic screen is easy to burn out.
Most of the existing LED electronic screens lack the function of radiating heat, so that the electronic screens are easily burnt out, and therefore a heat radiating device for the LED electronic screens is provided for solving the problems.
Disclosure of Invention
The invention aims to solve the defect that most of the existing LED electronic screens lack the function of radiating heat, so that the electronic screens are easily burnt out.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a heat abstractor for LED electronic screen, which comprises a mounting bracket, two pivots are installed in the inside rotation of mounting bracket, the equal fixed mounting in one side that two pivots are close to each other has the flabellum, the top of mounting bracket is rotated and is installed the dwang, the both ends of dwang and the equal fixed mounting in the outside of two pivots have a belt pulley, transmission connection has same belt on two belt pulleys of homonymy in four belt pulleys, the outside of dwang is around being equipped with two haulage ropes, the equal fixed mounting in the outside of dwang of one end of two haulage ropes, the other end of two haulage ropes all extends to the inside and the fixed mounting of mounting bracket has same heat-conducting plate, the outside fixed mounting of mounting bracket has suction pump and liquid storage tank, the water inlet of suction pump is mutually linked together with the outside bottom of.
Preferably, the outside fixed mounting of mounting bracket has the motor, the other end of a pivot in two pivots extend to the outside of mounting bracket and with the output shaft fixed connection of motor, through the motor that sets up, thereby the work of motor drives one of them pivot and rotates, through the belt pulley that sets up to drive dwang and another pivot and rotate, the rotation of two pivots drives two flabellums and rotates, thereby can carry out certain heat dissipation to the electronic screen and handle.
Preferably, the top fixed mounting of mounting bracket has two gag lever posts, and the outside of dwang is rotated and is installed in the inboard of two gag lever posts, thereby plays certain supporting role for the rotation of dwang through the gag lever post that sets up.
Preferably, the left and right sides of mounting bracket all begins to have the circular port, and the outside of two pivots is rotated respectively and is installed in the inboard of the circular port that corresponds, thereby has standardized the rotation range of pivot through the circular port that sets up.
Preferably, the outside fixed mounting of mounting bracket has a supporting bench, and motor fixed mounting is at a supporting bench's top through the supporting bench that sets up to for the motor provides certain supporting role.
Preferably, the bottom inner wall fixed mounting of mounting bracket has the electronic screen, returns the delivery port of type pipe and extends to the outside of mounting bracket, through the type pipe that returns that sets up, drives the suction pump to make the inside coolant liquid of deposit liquid tank carry the inside of returning the type pipe, thereby take the outside of mounting bracket out of with the inside heat of mounting bracket.
According to the heat dissipation device for the LED electronic screen, the rotating shaft and the rotating rod are driven by the driving motor to synchronously rotate through the rotating shaft and the rotating rod, so that the fan blades rotate, certain heat dissipation treatment can be performed on the electronic screen, and then the two traction ropes are synchronously wound through the rotating rod, so that the heat conduction plate is moved out of the outer side of the mounting frame, and the heat dissipation of the electronic screen can be rapidly performed;
according to the invention, the water suction pump is driven by the arranged liquid storage tank, so that the cooling liquid in the liquid storage tank is conveyed to the interior of the return pipe, and the heat in the mounting rack is taken out of the outer side of the mounting rack.
Drawings
Fig. 1 is a schematic structural diagram of a heat dissipation device for an LED electronic screen according to the present invention;
fig. 2 is a schematic structural diagram of a portion a of a heat dissipation device for an LED electronic screen according to the present invention;
fig. 3 is a schematic structural diagram of a portion B of a heat dissipation device for an LED electronic screen according to the present invention.
In the figure: 1. a mounting frame; 2. a rotating shaft; 3. a fan blade; 4. a belt pulley; 5. a belt; 6. rotating the rod; 7. a hauling rope; 8. a heat conducting plate; 9. a return pipe; 10. a water pump; 11. a liquid storage tank; 12. an electric motor.
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, a heat dissipation device for an LED electronic screen comprises a mounting frame 1, two rotating shafts 2 are rotatably mounted inside the mounting frame 1, fan blades 3 are fixedly mounted on one sides of the two rotating shafts 2 close to each other, a rotating rod 6 is rotatably mounted on the top of the mounting frame 1, belt pulleys 4 are fixedly mounted at two ends of the rotating rod 6 and at the outer sides of the two rotating shafts 2, the same belt 5 is connected to two belt pulleys 4 on the same side of the four belt pulleys 4 in a transmission manner, two traction ropes 7 are wound on the outer side of the rotating rod 6, one ends of the two traction ropes 7 are fixedly mounted on the outer side of the rotating rod 6, the other ends of the two traction ropes 7 extend into the mounting frame 1 and are fixedly mounted with the same heat conduction plate 8, a water suction pump 10 and a liquid storage tank 11 are fixedly mounted on the outer side of the mounting frame 1, the water outlet of the water pump 10 extends to the inside of the mounting frame 1 and is communicated with a return pipe 9.
In the invention, a motor 12 is fixedly installed on the outer side of the mounting rack 1, the other end of one rotating shaft 2 of the two rotating shafts 2 extends to the outer side of the mounting rack 1 and is fixedly connected with an output shaft of the motor 12, through the arranged motor 12, the motor 12 works to drive one rotating shaft 2 to rotate, through the arranged belt pulley 4, the rotating rod 6 is driven to rotate with the other rotating shaft 2, and the two rotating shafts 2 rotate to drive the two fan blades 3 to rotate, so that certain heat dissipation treatment can be carried out on the electronic screen.
According to the invention, two limiting rods are fixedly arranged at the top of the mounting rack 1, the outer side of the rotating rod 6 is rotatably arranged at the inner sides of the two limiting rods, and a certain supporting effect is realized for the rotation of the rotating rod 6 through the arranged limiting rods.
According to the invention, circular holes are formed on the left side and the right side of the mounting rack 1, the outer sides of the two rotating shafts 2 are respectively rotatably mounted on the inner sides of the corresponding circular holes, and the rotating ranges of the rotating shafts 2 are regulated through the arranged circular holes.
In the invention, a support table is fixedly arranged on the outer side of the mounting frame 1, the motor 12 is fixedly arranged on the top of the support table, and a certain support function is provided for the motor 12 through the arranged support table.
According to the invention, the electronic screen is fixedly arranged on the inner wall of the bottom of the mounting rack 1, the water outlet of the return pipe 9 extends to the outer side of the mounting rack 1, and the water suction pump 10 is driven through the return pipe 9, so that cooling liquid in the liquid storage tank 11 is conveyed to the inner part of the return pipe 9, and heat in the mounting rack 1 is taken out of the outer side of the mounting rack 1.
The working principle of the heat dissipation device is as follows: at first to the inside of depositing liquid tank 11 carry appropriate amount of coolant liquid, then driving motor 12, thereby motor 12's work drives one of them pivot 2 and rotates, belt pulley 4 through the setting, thereby drive dwang 6 and another pivot 2 and rotate, two flabellum 3 rotations of rotation drive of two pivots 2, thereby can carry out certain heat dissipation to the electronic screen and handle, secondly the rotation of dwang 6, thereby make two haulage rope 7 synchronous by around establishing, thereby shift out the outside of mounting bracket 1 with heat-conducting plate 8, thereby can be quick dispel the heat to the electronic screen, drive suction pump 10 after that, thereby make the inside coolant liquid of depositing liquid tank 11 carry the inside of returning type pipe 9, thereby bring the inside heat of mounting bracket 1 out the outside of mounting bracket 1 with the heat of mounting bracket 1.

Claims (6)

1. A heat dissipation device for an LED electronic screen comprises a mounting rack (1) and is characterized in that two rotating shafts (2) are rotatably mounted inside the mounting rack (1), fan blades (3) are fixedly mounted on one sides, close to each other, of the two rotating shafts (2), a rotating rod (6) is rotatably mounted at the top of the mounting rack (1), belt pulleys (4) are fixedly mounted at two ends of the rotating rod (6) and at the outer sides of the two rotating shafts (2), the same belt (5) is movably connected onto the two belt pulleys (4) on the same side in the four belt pulleys (4), two traction ropes (7) are wound on the outer side of the rotating rod (6), one ends of the two traction ropes (7) are fixedly mounted on the outer side of the rotating rod (6), the other ends of the two traction ropes (7) extend to the inside of the mounting rack (1) and are fixedly mounted with, the outside fixed mounting of mounting bracket (1) has suction pump (10) and liquid storage tank (11), and the water inlet of suction pump (10) and the outside bottom of liquid storage tank (11) communicate with each other, and the delivery port of suction pump (10) extends to the inside of mounting bracket (1) and communicates and is connected with back type pipe (9).
2. The heat dissipation device for the LED electronic screen is characterized in that a motor (12) is fixedly mounted on the outer side of the mounting frame (1), and the other end of one rotating shaft (2) of the two rotating shafts (2) extends to the outer side of the mounting frame (1) and is fixedly connected with an output shaft of the motor (12).
3. The heat dissipation device for the LED electronic screen according to claim 1, wherein two limiting rods are fixedly installed at the top of the installation frame (1), and the outer side of the rotating rod (6) is rotatably installed at the inner sides of the two limiting rods.
4. The heat dissipation device for the LED electronic screen as claimed in claim 1, wherein circular holes are formed on both the left and right sides of the mounting frame (1), and the outer sides of the two rotating shafts (2) are rotatably mounted on the inner sides of the corresponding circular holes respectively.
5. The heat dissipation device for the LED electronic screen as claimed in claim 1, wherein a support table is fixedly installed on the outer side of the mounting frame (1), and the motor (12) is fixedly installed on the top of the support table.
6. The heat dissipation device for the LED electronic screen as claimed in claim 1, wherein the electronic screen is fixedly mounted on the inner wall of the bottom of the mounting rack (1), and the water outlet of the loop pipe (9) extends to the outer side of the mounting rack (1).
CN202010851939.4A 2020-08-22 2020-08-22 Heat dissipation device for LED electronic screen Withdrawn CN112185269A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010851939.4A CN112185269A (en) 2020-08-22 2020-08-22 Heat dissipation device for LED electronic screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010851939.4A CN112185269A (en) 2020-08-22 2020-08-22 Heat dissipation device for LED electronic screen

Publications (1)

Publication Number Publication Date
CN112185269A true CN112185269A (en) 2021-01-05

Family

ID=73924277

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010851939.4A Withdrawn CN112185269A (en) 2020-08-22 2020-08-22 Heat dissipation device for LED electronic screen

Country Status (1)

Country Link
CN (1) CN112185269A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114141168A (en) * 2021-12-20 2022-03-04 浙江伊凡格灵照明科技有限公司 LED module protector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114141168A (en) * 2021-12-20 2022-03-04 浙江伊凡格灵照明科技有限公司 LED module protector

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PB01 Publication
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WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20210105