CN212624658U - Heat dissipation device for outdoor LED display screen - Google Patents

Heat dissipation device for outdoor LED display screen Download PDF

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Publication number
CN212624658U
CN212624658U CN202021629082.3U CN202021629082U CN212624658U CN 212624658 U CN212624658 U CN 212624658U CN 202021629082 U CN202021629082 U CN 202021629082U CN 212624658 U CN212624658 U CN 212624658U
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heat dissipation
fixed frame
fixed
dust removal
display screen
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CN202021629082.3U
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Chinese (zh)
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张伟锋
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Quanzhou Xiongwei Electronic Technology Co ltd
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Quanzhou Xiongwei Electronic Technology Co ltd
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Abstract

The utility model discloses an outdoor heat abstractor for LED display screen, including display screen, pillar, fixed frame, heat dissipation mechanism, first dust removal mechanism, second dust removal mechanism and two sets of toggle mechanism, the display screen is installed in fixed frame, pillar fixed mounting is in fixed frame bottom, heat dissipation mechanism is located fixed frame inside one side, fixed frame inside fixed mounting has fixed otter board, heat dissipation mechanism is including heat dissipation motor and heat dissipation flabellum, heat dissipation motor fixed mounting is on fixed otter board side surface. The utility model discloses a be equipped with heat dissipation mechanism in fixed frame, can utilize the work of heat dissipation motor to drive the heat dissipation flabellum and rotate, utilize the heat dissipation flabellum to rotate and introduce fixed frame inside with outside air current, the filter screen of air intake department can filter the dust removal to the air current that enters into fixed frame simultaneously, avoids the dust to get into, influences display screen work.

Description

Heat dissipation device for outdoor LED display screen
Technical Field
The utility model relates to a relevant technical field of LED display screen specifically is an outdoor heat abstractor for LED display screen.
Background
The ED display screen is a flat panel display, is composed of small LED module panels, is used for displaying various information such as characters, images, videos, video signals and the like, and is rapidly developed after receiving wide attention due to its advantages of high brightness, low working voltage, small power consumption, large size, long service life, impact resistance, stable performance and the like. The development prospect of the LED display screen is very wide, and the LED display screen is widely applied to advertising in different places such as stadiums, commercial applications, banks, securities, postal service, docks, markets and the like at present.
However, current outdoor LED display screen is in the use, because of the work that lasts for a long time easily, lead to outdoor display screen can be because of the high temperature can't last long-time effectual information to propagate, and some heat abstractor when the heat dissipation, lead to the dust to get into the display screen inside easily, influence inside components and parts work, and some have the structure that filters the dust removal, and filter mechanism is not convenient for clear up, is blockked up easily, influences the work of dispelling the heat in succession, needs to improve.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an outdoor heat abstractor for LED display screen to improve the problem of mentioning in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an outdoor heat abstractor for LED display screen, includes display screen, pillar, fixed frame, heat dissipation mechanism, first dust removal mechanism, second dust removal mechanism and two sets of toggle mechanism, the display screen is installed in fixed frame, pillar fixed mounting is in fixed frame bottom, heat dissipation mechanism is located fixed frame inside one side, fixed frame inside fixed mounting has fixed otter board, heat dissipation mechanism is including heat dissipation motor and heat dissipation flabellum, heat dissipation motor fixed mounting is in fixed otter board one side surface, heat dissipation flabellum fixed mounting is on the output shaft of heat dissipation motor, the air intake has been seted up to fixed frame side surface, the air intake is located heat dissipation flabellum one side, be equipped with the filter screen on the air intake, first dust removal mechanism and second dust removal mechanism all are located filter screen one.
Preferably, the first dust removal mechanism comprises a cleaning plate, a traction rod, a movable rod and a fixed rod, the cleaning plate is located on the surface of the filter screen, one end of the traction rod is fixedly connected with the cleaning plate, the fixed rod is fixedly installed on the fixed frame, one end of the movable rod is movably connected with the traction rod, and the middle of the movable rod is movably connected with the fixed rod.
Preferably, the fixed frame is provided with a return spring, one end of the return spring is fixedly connected with the movable rod, the surface of one side of the cleaning plate is provided with a cleaning brush, and the cleaning brush is in contact with the surface of the filter screen.
Preferably, the air inlet both sides all are equipped with the fixing base, the spout has been seted up on the fixing base, clean board both sides all are equipped with the slider that matches with the spout.
Preferably, the second dust removing mechanism has the same structure as the first dust removing mechanism, and the second dust removing mechanism and the first dust removing mechanism are symmetrically arranged.
Preferably, the two groups of shifting mechanisms are respectively and fixedly installed at the top end and the bottom end of the fixed frame, each shifting mechanism comprises a fixed frame, a rotating shaft and a shifting plate, the rotating shafts are rotatably installed on the fixed frames, the shifting plates are fixedly connected with the rotating shafts, one ends of the shifting plates are in contact with the movable rods, one ends of the rotating shafts penetrating through the fixed frames are fixedly connected with fan blades, heat dissipation air openings are formed in two sides of the fixed frame, a protective cover is arranged at each heat dissipation air opening, an air guide pipe is connected to one side of the protective cover, and the air outlet of the.
The utility model discloses an outdoor heat abstractor for LED display screen possesses following beneficial effect:
(1) the utility model discloses a be equipped with heat dissipation mechanism in fixed frame, can utilize the work of heat dissipation motor to drive the heat dissipation flabellum and rotate, utilize the heat dissipation flabellum to rotate and introduce fixed frame inside with outside air current, the filter screen of air intake department can filter the dust removal to the air current that enters into fixed frame simultaneously, avoids the dust to get into, influences display screen work.
(2) The utility model discloses a set up first dust removal mechanism and second dust removal mechanism, the during operation can utilize two sets of striking gears to stir first dust removal mechanism and second dust removal mechanism to make the cleaning board and the clean brush in first dust removal mechanism and the second dust removal mechanism clean the filter screen, avoid filter screen blocking, guarantee clean effectual, can carry out continuous radiating work, the radiating effect is good, convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a schematic diagram of an internal structure of an embodiment of the present invention.
Fig. 3 is a schematic view of an air inlet structure in an embodiment of the present invention.
Fig. 4 is a schematic diagram of a cleaning plate structure in an embodiment of the present invention.
In the figure: 1. a display screen; 2. a pillar; 3. a fixing frame; 4. a protective cover; 5. an air guide pipe; 6. a fixed mount; 7. a rotating shaft; 8. a poking plate; 9. a fan blade; 10. fixing the screen plate; 11. a heat dissipation motor; 12. a heat dissipation fan blade; 13. an air inlet; 14. a filter screen; 15. cleaning the plate; 16. a return spring; 17. a draw bar; 18. a movable rod; 19. fixing the rod; 20. a fixed seat; 21. a slider; 22. a chute; 23. a heat dissipation air port; 24. the brush is cleaned.
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.
As shown in fig. 1 to 4, the present embodiment provides a technical solution: a heat dissipation device for an outdoor LED display screen comprises a display screen 1, a supporting column 2, a fixing frame 3, a heat dissipation mechanism, a first dust removal mechanism, a second dust removal mechanism and two groups of stirring mechanisms, the display screen 1 is arranged in the fixed frame 3, the support posts 2 are fixedly arranged at the bottom end of the fixed frame 3, the heat dissipation mechanism is positioned at one side inside the fixed frame 3, the fixed screen plate 10 is fixedly arranged inside the fixed frame 3, the heat dissipation mechanism comprises a heat dissipation motor 11 and heat dissipation fan blades 12, the heat dissipation motor 11 is fixedly arranged on the surface of one side of the fixed screen plate 10, the heat radiation fan blades 12 are fixedly arranged on an output shaft of the heat radiation motor 11, an air inlet 13 is arranged on one side surface of the fixed frame 3, air intake 13 is located heat dissipation flabellum 12 one side, be equipped with filter screen 14 on the air intake 13, first dust removal mechanism and second dust removal mechanism all are located filter screen 14 one side.
In this embodiment, first dust removal mechanism includes cleaning plate 15, traction lever 17, movable rod 18 and dead lever 19, cleaning plate 15 is located filter screen 14 surface, traction lever 17 one end and cleaning plate 15 fixed connection, dead lever 19 fixed mounting is on fixed frame 3, 18 one end of movable rod and 17 swing joint of traction lever, and 18 middle parts of movable rod and 19 swing joint of dead lever, when 18 one end of movable rod was stirred to push down, movable rod 18 drove traction lever 17 and is pulled to through 17 pulling cleaning plate 15 removal of traction lever, clean plate 15 when removing clean through cleaning brush 24 clean the dust removal to filter screen 14 surface.
In this embodiment, be equipped with reset spring 16 on the fixed frame 3, reset spring 16 one end and movable rod 18 fixed connection, clean board 15 side surface is equipped with cleaning brush 24, cleaning brush 24 and filter screen 14 surface contact, when movable rod 18 one end was stirred and is pushed down, when movable rod 18 pushed down, reset spring 16 was compressed, made movable rod 18 one end move down to make the other end of movable rod 18 raise and draw drawbar 17 and remove, when stirring board 8 and movable rod 18 separation, reset spring 16 jacking movable rod 18 resets, thereby can carry out reciprocal cleaning motion.
In this embodiment, air intake 13 both sides all are equipped with fixing base 20, spout 22 has been seted up on the fixing base 20, clean board 15 both sides all are equipped with the slider 21 that matches with spout 22, can make clean board 15 pass through slider 21 and remove along spout 22 on the fixing base 20, guarantee that clean board 15 moves stably.
In this embodiment, second dust removal mechanism is the same with first dust removal mechanism structure, and second dust removal mechanism and the symmetrical setting of first dust removal mechanism, can utilize first dust removal mechanism and second dust removal mechanism to carry out dust removal work in step, guarantees that dust removal effect is good.
In the embodiment, two groups of the toggle mechanisms are respectively and fixedly arranged at the top end and the bottom end of the fixed frame 3, the toggle mechanism comprises a fixed frame 6, a rotating shaft 7 and a toggle plate 8, the rotating shaft 7 is rotatably arranged on the fixed frame 6, the toggle plate 8 is fixedly connected with the rotating shaft 7, one end of the toggle plate 8 is contacted with the movable rod 18, one end of the rotating shaft 7 penetrating through the fixed frame 6 is fixedly connected with a fan blade 9, two sides of the fixed frame 3 are both provided with a heat dissipation air port 23, a protective cover 4 is arranged at the position of the heat dissipation air inlet 23, one side of the protective cover 4 is connected with an air guide pipe 5, the air outlet of the air guide pipe 5 faces the fan blade 9, the hot air during heat dissipation can be discharged by the air guide pipe 5 and blown to the fan blades 9, the rotation of the fan blades 9 drives the rotating shaft 7 to rotate, so that the toggle plate 8 fixedly connected with the rotating shaft 7 rotates to press one end of the movable rod 18 to perform cleaning work.
It should be noted that, when working, the heat dissipation device for the outdoor LED display screen can start the heat dissipation motor 11, the heat dissipation motor 11 is used to drive the heat dissipation fan blade 12 to work, the heat dissipation fan blade 12 introduces the external air flow into the fixed frame 3 through the air inlet 13 while working, and blows to the heating end of the display screen 1 to perform heat dissipation work, and the filter screen 14 at the air inlet 13 can perform dust removal and filtration on the air flow entering the fixed frame 3, so as to prevent dust from entering the fixed frame 3 and affecting the work of the display screen 1, while dissipating heat, the air flow generated by heat dissipation is discharged into the protective cover 4 through the heat dissipation air inlet 23, and is discharged to the fan blades 9 of the two sets of toggle mechanisms through the air duct 5, the fan blades 9 drive the rotating shaft 7 to rotate synchronously, the rotating shaft 7 drives the toggle plate 8 to flip, while the toggle plate 8 flip, one end of the movable rod 18 is pressed, therefore, the return spring 16 is compressed, one end of the movable rod 18 is pressed downwards, the other end of the movable rod 18 tilts to pull the cleaning plate 15 to work through the traction rod 17, the cleaning plate 15 slides on the surface of the filter screen 14 through the sliding block 21 and the sliding groove 22, the surface of the filter screen 14 is cleaned through the cleaning brush 24 while sliding, the surface of the filter screen 14 is prevented from being blocked, the air inlet heat dissipation effect is good, and the filter screen 14 is prevented from being blocked to influence the normal heat dissipation work; the utility model discloses simple structure can carry out continuous heat dissipation work, and the radiating effect is good, convenient to use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The heat dissipation device for the outdoor LED display screen is characterized by comprising a display screen (1), a support column (2), a fixed frame (3), a heat dissipation mechanism, a first dust removal mechanism, a second dust removal mechanism and two sets of stirring mechanisms, wherein the display screen (1) is installed in the fixed frame (3), the support column (2) is fixedly installed at the bottom end of the fixed frame (3), the heat dissipation mechanism is positioned at one side inside the fixed frame (3), a fixed screen plate (10) is fixedly installed inside the fixed frame (3), the heat dissipation mechanism comprises a heat dissipation motor (11) and heat dissipation fan blades (12), the heat dissipation motor (11) is fixedly installed on one side surface of the fixed screen plate (10), the heat dissipation fan blades (12) are fixedly installed on an output shaft of the heat dissipation motor (11), an air inlet (13) is formed in one side surface of the fixed frame (3), and the air inlet (13) is positioned at one, be equipped with filter screen (14) on air intake (13), first dust removal mechanism and second dust removal mechanism all are located filter screen (14) one side.
2. The heat dissipation device of claim 1, wherein: first dust removal mechanism includes cleaning plate (15), traction lever (17), movable rod (18) and dead lever (19), cleaning plate (15) are located filter screen (14) surface, traction lever (17) one end and cleaning plate (15) fixed connection, dead lever (19) fixed mounting is on fixed frame (3), movable rod (18) one end and traction lever (17) swing joint, and movable rod (18) middle part and dead lever (19) swing joint.
3. The heat dissipation device of claim 2, wherein: be equipped with reset spring (16) on fixed frame (3), reset spring (16) one end and movable rod (18) fixed connection, cleaning plate (15) one side surface is equipped with cleaning brush (24), cleaning brush (24) and filter screen (14) surface contact.
4. The heat dissipation device of claim 2, wherein: air intake (13) both sides all are equipped with fixing base (20), spout (22) have been seted up on fixing base (20), cleaning plate (15) both sides all are equipped with slider (21) that match with spout (22).
5. The heat dissipation device of claim 2, wherein: the second dust removing mechanism is the same as the first dust removing mechanism in structure, and the second dust removing mechanism and the first dust removing mechanism are symmetrically arranged.
6. The heat dissipation device of claim 2, wherein: the stirring mechanism comprises a fixed frame (6), a rotating shaft (7) and a stirring plate (8), the rotating shaft (7) is rotatably mounted on the fixed frame (6), the stirring plate (8) is fixedly connected with the rotating shaft (7), one end of the stirring plate (8) is in contact with a movable rod (18), the rotating shaft (7) penetrates through one end of the fixed frame (6) and is fixedly connected with fan blades (9), heat dissipation air ports (23) are formed in two sides of the fixed frame (3), a protective cover (4) is arranged at each heat dissipation air port (23), an air guide pipe (5) is connected to one side of the protective cover (4), and the air outlet of the air guide pipe (5) faces towards the fan blades (9).
CN202021629082.3U 2020-08-07 2020-08-07 Heat dissipation device for outdoor LED display screen Active CN212624658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021629082.3U CN212624658U (en) 2020-08-07 2020-08-07 Heat dissipation device for outdoor LED display screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021629082.3U CN212624658U (en) 2020-08-07 2020-08-07 Heat dissipation device for outdoor LED display screen

Publications (1)

Publication Number Publication Date
CN212624658U true CN212624658U (en) 2021-02-26

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CN202021629082.3U Active CN212624658U (en) 2020-08-07 2020-08-07 Heat dissipation device for outdoor LED display screen

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CN (1) CN212624658U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113115486A (en) * 2021-04-14 2021-07-13 洛阳理工学院 Portable mobile communication terminal
CN113270024A (en) * 2021-06-02 2021-08-17 深圳市晶联讯电子有限公司 Outdoor display screen with high heat dissipation performance
CN113270015A (en) * 2021-05-12 2021-08-17 江苏经贸职业技术学院 Multi-functional college english teaching management device
CN115334838A (en) * 2022-08-12 2022-11-11 国网湖北省电力有限公司超高压公司 Intelligent detection device for low-zero-value insulator of ultra-high voltage transmission line

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113115486A (en) * 2021-04-14 2021-07-13 洛阳理工学院 Portable mobile communication terminal
CN113270015A (en) * 2021-05-12 2021-08-17 江苏经贸职业技术学院 Multi-functional college english teaching management device
CN113270015B (en) * 2021-05-12 2022-05-24 江苏经贸职业技术学院 Multi-functional college english teaching management device
CN113270024A (en) * 2021-06-02 2021-08-17 深圳市晶联讯电子有限公司 Outdoor display screen with high heat dissipation performance
CN115334838A (en) * 2022-08-12 2022-11-11 国网湖北省电力有限公司超高压公司 Intelligent detection device for low-zero-value insulator of ultra-high voltage transmission line

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