CN219395421U - Heat radiation structure and advertisement display screen - Google Patents

Heat radiation structure and advertisement display screen Download PDF

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Publication number
CN219395421U
CN219395421U CN202320820244.9U CN202320820244U CN219395421U CN 219395421 U CN219395421 U CN 219395421U CN 202320820244 U CN202320820244 U CN 202320820244U CN 219395421 U CN219395421 U CN 219395421U
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China
Prior art keywords
plate
dust screen
dust
plates
mounting
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Active
Application number
CN202320820244.9U
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Chinese (zh)
Inventor
程军
杨秉津
潘一阳
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Wuhan Chengli Times Media Co ltd
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Wuhan Chengli Times Media Co ltd
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Priority to CN202320820244.9U priority Critical patent/CN219395421U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00Energy efficient computing, e.g. low power processors, power management or thermal management

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  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The utility model relates to the technical field of advertisement display screens, in particular to a heat radiation structure and an advertisement display screen, which comprise a mounting frame, wherein the mounting frame is fixed on an inner ring of a heat radiation hole, the mounting frame is provided with a dust screen through a supporting structure, the inner side of the dust screen is provided with a heat radiation fan, the heat radiation fan is arranged on a rotating shaft, the outer side of the dust screen is provided with a scraping plate, the scraping plate is connected with the rotating shaft through a connecting structure, the mounting frame is provided with a plurality of groups of rib plates, the rib plates of the mounting frame are provided with supporting seats, and the plurality of groups of supporting seats are arranged on the mounting plate; the beneficial effects are as follows: the dust screen is arranged on the outer side of the radiating fan, the dust screen is installed through the supporting structure, dust is prevented from entering the inside of the advertisement box from the radiating hole, dust is prevented from being accumulated on the surface of the dust screen, the inside of the advertisement box is prevented from being polluted, the scraping plates are arranged on the outer side of the dust screen, the rotating shaft is driven to rotate when the radiating fan rotates through the connecting structure, dust is further removed from the outer side of the dust screen, cleaning is carried out on the surface of the dust screen at any time, dust is prevented from being accumulated on the surface of the dust screen, and heat dissipation is affected.

Description

Heat radiation structure and advertisement display screen
Technical Field
The utility model relates to the technical field of advertisement display screens, in particular to a heat dissipation structure and an advertisement display screen.
Background
The advertisement display screen is a medium for new media technology and outdoor advertisement release form, and advertisement word or picture is formed by utilizing light emitting diodes.
In the prior art, in order to prevent that a large amount of heat of advertisement display screen inside gathering from influencing equipment life, set up heat radiation structure on advertisement display screen, [ China utility model ] CN201921475138.1 an outdoor advertisement display screen provides the electric energy through solar photovoltaic board, and energy-concerving and environment-protective, advertisement box front and back side all can broadcast the advertisement, improves advertisement effect, is provided with heat abstractor in the advertisement box, accelerates advertisement box inside air flow, improves the radiating effect, improves life.
However, the above heat radiation structure is communicated with the outside and the inside of the display screen equipment, dust easily enters the inside of the equipment from the heat radiation holes, and is accumulated on components of the equipment, so that the service life of the equipment is influenced.
Disclosure of Invention
The utility model aims to provide a heat dissipation structure and an advertisement display screen so as to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a heat dissipation structure and advertising display screen, the heat dissipation structure and advertising display screen comprising:
the mounting bracket is fixed at the inner ring in louvre, and the mounting bracket passes through bearing structure installation dust screen, and the inboard of dust screen is provided with the radiator fan, and the radiator fan sets up in the pivot, and the outside of dust screen is provided with the scraper blade, and the scraper blade passes through connection structure and is connected with the pivot.
Preferably, the mounting frame is provided with a plurality of groups of rib plates, the rib plates of the mounting frame are provided with supporting seats, the plurality of groups of supporting seats are arranged on the mounting plate, the mounting plate is of an annular structure, and the mounting plate is provided with a dust screen.
Preferably, the servo motor is installed at the center of the installation frame, the shaft end of the servo motor is provided with a rotating shaft, a connecting plate is installed on the rotating shaft, and the connecting plate is arranged on the lower side of the heat dissipation fan.
Preferably, the two sides of the connecting plate are respectively provided with a connecting shaft, the two groups of connecting shafts are rotationally connected between the supporting plate and the mounting plate, the supporting plate is fixed on the inner ring of the heat dissipation hole, and the supporting plate is of an annular structure.
Preferably, the movable plates are arranged on the two groups of connecting shafts, the movable plates are arranged above the supporting plates and the mounting plates, the first sealing rings are arranged between the movable plates and the supporting plates, and the second sealing rings are arranged between the movable plates and the mounting plates.
Preferably, the movable plate is of an annular structure, a scraping plate is arranged on the movable plate, and a chamfer is arranged at the contact position of the scraping plate and the dust screen.
An advertisement display screen comprises an advertisement box and the heat radiation structure, wherein the heat radiation holes are formed in the bottom surface of the advertisement box.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model provides a heat radiation structure and advertisement display screen sets up the dust screen in the outside of heat dissipation fan to through bearing structure installation dust screen, prevent that the dust from entering into the inside of advertisement case from the louvre, realize inside dustproof to the advertisement case, and set up the scraper blade in the outside of dust screen, through connection structure, drive the pivot and rotate when heat dissipation fan rotates, and then clear away the dust to the outside of dust screen, accomplish cleanly at any time to the dust screen surface, prevent that the surface of dust screen from piling up the dust, influence the heat dissipation.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a heat dissipating structure according to the present utility model;
FIG. 3 is a schematic view of the back side of the heat dissipating structure of the present utility model;
FIG. 4 is a schematic cross-sectional view of a heat dissipating structure according to the present utility model;
fig. 5 is an enlarged schematic view of the structure at a in fig. 4.
In the figure: advertisement case 1, louvre 2, mounting bracket 3, servo motor 4, heat dissipation fan 5, support 6, backup pad 7, fly leaf 8, dust screen 9, scraper blade 10, sealing washer one 11, mounting panel 12, connecting plate 13, connecting axle 14, pivot 15, sealing washer two 16.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Examples
Referring to fig. 1, the present utility model provides a technical solution: a heat dissipation structure and advertising display screen, the heat dissipation structure and advertising display screen comprising:
the mounting bracket 3, the inner ring at louvre 2 is fixed to the mounting bracket 3, and mounting bracket 3 passes through bearing structure installation dust screen 9, and the inboard of dust screen 9 is provided with heat dissipation fan 5, and heat dissipation fan 5 sets up in pivot 15, and the outside of dust screen 9 is provided with scraper blade 10, and scraper blade 10 passes through connection structure and is connected with pivot 15.
The dust screen 9 is arranged on the outer side of the radiating fan 5, the dust screen 9 is installed through the supporting structure, dust is prevented from entering the advertisement box 1 from the radiating holes 2, dust is prevented from being contained in the advertisement box 1, the scraping plate 10 is arranged on the outer side of the dust screen 9, the rotating shaft 15 is driven to rotate when the radiating fan 5 rotates through the connecting structure, dust is further removed from the outer side of the dust screen 9, the surface of the dust screen 9 is cleaned at any time, dust is prevented from being accumulated on the surface of the dust screen 9, and heat dissipation is affected.
Examples
As shown in fig. 2 to 5, on the basis of the first embodiment, in order to prevent dust from entering the advertisement box 1 from the heat dissipation holes 2 and clean the surface of the scraping plate 10, so as to prevent the dust on the surface of the scraping plate 10 from influencing heat dissipation, a plurality of groups of rib plates are arranged on the mounting frame 3, a support 6 is arranged on the rib plates of the mounting frame 3, a plurality of groups of support 6 are arranged on the mounting plate 12, the mounting plate 12 is in an annular structure, a dust screen 9 is arranged on the mounting plate 12, a servo motor 4 is arranged in the center of the mounting frame 3, a rotating shaft 15 is arranged at the shaft end of the servo motor 4, a connecting plate 13 is arranged on the rotating shaft 15, the connecting plate 13 is arranged on the lower side of the heat dissipation fan 5, connecting shafts 14 are respectively arranged on two sides of the connecting plate 13, the two groups of connecting shafts 14 are both connected between the supporting plate 7 and the mounting plate 12 in a rotating manner, the supporting plate 7 is fixed on the inner ring of the heat dissipation holes 2, the supporting plate 7 is in an annular structure, a movable plate 8 is arranged on the two groups of connecting shafts 14, the movable plate 8 is arranged above the supporting plate 7, a sealing ring 11 is arranged between the movable plate 8 and the supporting plate 7, a sealing ring 16 is arranged between the movable plate 8 and the mounting plate 12, the movable plate 8 is in an annular structure, the connecting plate 8 is provided with the sealing ring, and the dust screen 10 is in contact with the dust screen 10 is arranged between the movable plate and the positions of the scraping plate 10.
When the advertisement box 1 works, the scraping plate 10 stops dust from entering the advertisement box 1 from the radiating holes 2, the servo motor 4 is started, the servo motor 4 drives the radiating fan 5 to rotate through the rotating shaft 15, the advertisement box 1 is internally radiated, the rotating shaft 15 drives the connecting plate 13 to rotate when the rotating shaft 15 rotates, then the movable plate 8 is driven to rotate through the two groups of connecting shafts 14, the movable plate 8 drives the scraping plate 10 to rotate, dust outside the dust screen 9 is cleaned, the dust on the surface of the scraping plate 10 is prevented from affecting the radiation, the practicability of the advertisement box 1 is improved, and the service life of the advertisement display screen is prolonged.
During actual use, when the advertisement case 1 works, the scraping plate 10 blocks dust from entering the advertisement case 1 from the radiating holes 2, the servo motor 4 is started, the servo motor 4 drives the radiating fan 5 to rotate through the rotating shaft 15, the inside of the advertisement case 1 is radiated, the rotating shaft 15 drives the connecting plate 13 to rotate when the rotating shaft 15 rotates, then the movable plate 8 is driven to rotate through the two groups of connecting shafts 14, the movable plate 8 drives the scraping plate 10 to rotate, dust outside the dust screen 9 is cleaned, the dust on the surface of the scraping plate 10 is prevented from affecting the radiation, the practicability of the advertisement case 1 is improved, and the service life of an advertisement display screen is prolonged.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. A heat dissipation structure, characterized in that: the heat dissipation structure includes:
the installation frame (3), the inner ring in louvre (2) is fixed in installation frame (3), and mounting frame (3) are through bearing structure installation dust screen (9), and the inboard of dust screen (9) is provided with heat dissipation fan (5), and heat dissipation fan (5) set up on pivot (15), and the outside of dust screen (9) is provided with scraper blade (10), and scraper blade (10) are connected with pivot (15) through connection structure.
2. A heat dissipating structure according to claim 1, wherein: the mounting frame (3) is provided with a plurality of groups of rib plates, the rib plates of the mounting frame (3) are provided with supporting seats (6), the plurality of groups of supporting seats (6) are arranged on the mounting plate (12), the mounting plate (12) is of an annular structure, and the mounting plate (12) is provided with a dust screen (9).
3. A heat dissipating structure according to claim 2, wherein: the center of the mounting frame (3) is provided with a servo motor (4), the shaft end of the servo motor (4) is provided with a rotating shaft (15), the rotating shaft (15) is provided with a connecting plate (13), and the connecting plate (13) is arranged on the lower side of the cooling fan (5).
4. A heat dissipating structure according to claim 3, wherein: the two sides of the connecting plate (13) are respectively provided with a connecting shaft (14), the two groups of connecting shafts (14) are both rotationally connected between the supporting plate (7) and the mounting plate (12), the supporting plate (7) is fixed on the inner ring of the radiating hole (2), and the supporting plate (7) is of an annular structure.
5. A heat dissipating structure according to claim 4, wherein: two groups of connecting shafts (14) are provided with movable plates (8), the movable plates (8) are arranged above the supporting plates (7) and the mounting plates (12), sealing rings I (11) are arranged between the movable plates (8) and the supporting plates (7), and sealing rings II (16) are arranged between the movable plates (8) and the mounting plates (12).
6. A heat dissipating structure according to claim 5, wherein: the movable plate (8) is of an annular structure, the movable plate (8) is provided with a scraping plate (10), and a chamfer is arranged at the contact position of the scraping plate (10) and the dust screen (9).
7. An advertising display screen, characterized in that: the advertising display screen comprises an advertising box (1) and the heat radiation structure according to any one of the claims 1-6, wherein the heat radiation hole (2) according to any one of the claims 1-6 is arranged on the bottom surface of the advertising box (1).
CN202320820244.9U 2023-04-13 2023-04-13 Heat radiation structure and advertisement display screen Active CN219395421U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202320820244.9U CN219395421U (en) 2023-04-13 2023-04-13 Heat radiation structure and advertisement display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202320820244.9U CN219395421U (en) 2023-04-13 2023-04-13 Heat radiation structure and advertisement display screen

Publications (1)

Publication Number Publication Date
CN219395421U true CN219395421U (en) 2023-07-21

Family

ID=87166178

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202320820244.9U Active CN219395421U (en) 2023-04-13 2023-04-13 Heat radiation structure and advertisement display screen

Country Status (1)

Country Link
CN (1) CN219395421U (en)

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