CN212809634U - LED display screen with ultra-long service life - Google Patents
LED display screen with ultra-long service life Download PDFInfo
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- CN212809634U CN212809634U CN202021312607.0U CN202021312607U CN212809634U CN 212809634 U CN212809634 U CN 212809634U CN 202021312607 U CN202021312607 U CN 202021312607U CN 212809634 U CN212809634 U CN 212809634U
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- display screen
- led display
- heat dissipation
- rotating shaft
- box
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Abstract
The embodiment of the utility model discloses overlength life-span LED display screen belongs to LED display screen technical field. The utility model discloses a LED display screen, installing frame, rearmounted case and heat dissipation case are the box structure, and the LED display screen is installed in the week side of installing frame, and an installing frame side is provided with the earth connection, and the earth connection upper surface is provided with a plurality of bleeder vents, and the installing frame upper surface is provided with the spill crossbeam, and rearmounted case setting is provided with the heat dissipation case in a side of installing frame, rearmounted case upper surface. The utility model discloses a set up the dustproof roll of curtain that has a roll of curtain export at the installing frame top and provide dustproof measure to the LED display screen, avoid electrostatic damage LED display screen through setting up earth connection direction bottom surface at the rear box side, carry out the radiating operation through setting up rear heat abstractor and avoid the overheated component of damaging to whole LED display screen, carry out ventilative ventilation through setting up side direction fan and venthole and play the dampproofing damp-proofing effect and improve the life of LED display screen to the LED display screen.
Description
Technical Field
The utility model relates to a LED display screen field, concretely relates to super long life LED display screen.
Background
The LED display screen is a novel display device, and compared with the traditional display means, the LED display screen has many advantages, such as long service life, high brightness, high response speed, long visual distance, strong environment adaptability and the like. The humanized design makes the LED display screen be convenient for install and maintain, can be used in a flexible way anytime and anywhere, is fit for a lot of installation conditions, but because the heat that produces during the use, static and the dust and the humidity that easily produce when outdoor use all can damage interior component influence the life of LED display screen.
At present, the common LED lamp does not usually adopt too many external devices to carry out dustproof, moistureproof, antistatic and heat dissipation measures on the LED display screen when in use, so that the loss of internal elements is large particularly outdoors when in use, and the service life of the LED display screen is seriously influenced.
Disclosure of Invention
Therefore, the embodiment of the utility model provides an overlength life LED display screen to solve the problem among the prior art.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
an LED display screen with an ultra-long service life comprises an LED display screen, an installation frame, a rear box and a heat dissipation box, wherein the rear box and the heat dissipation box are both box structures;
the upper surface of the concave cross beam is provided with a storage groove, the concave cross beam is in sliding fit with the mounting frame, the upper surface of the storage groove is provided with a rotating shaft, the peripheral side surface of the rotating shaft is provided with a dustproof roller shutter, the dustproof roller shutter is in rotating fit with the rotating shaft, one end of the rotating shaft is provided with a knob, the upper surface of the concave cross beam is provided with a roller shutter outlet, and the roller shutter outlet is matched with the dustproof roller shutter;
the LED display screen comprises a circuit board, a storage battery, a rear heat dissipation device, a plurality of cooling fans and heat dissipation holes, wherein the circuit board is arranged on one side face of the LED display screen, the circuit board is electrically connected with the LED display screen, the storage battery is arranged on one side face of the circuit board, the conduction board is arranged on one side face of the storage battery, the conduction board is electrically connected with the storage battery, the rear heat dissipation device is arranged on one side face of the conduction board, the rear heat dissipation device is electrically connected with the conduction board, the surface of the.
Further, the lower surface of the storage groove is provided with a clamping joint, the two ends of the concave cross beam are provided with retaining blocks, and the clamping joint is matched with the retaining blocks in a clamping mode.
Further, the heat dissipation box is electrically connected with the storage battery, a fan rotating shaft is arranged in the heat dissipation box, lateral fans are arranged at two ends of the fan rotating shaft, and the lateral fans are in rotating fit with the fan rotating shaft.
Further, a plurality of air ducts are installed on one surface inside the rear heat dissipation device, the air ducts are communicated with the conduction plate, and the number of the air ducts and the number of the cooling fans are six.
Furthermore, a protrusion is arranged on one surface inside the rear heat dissipation device, a clamping block is arranged on one surface inside the rear box, and the protrusion is clamped and matched with the clamping block.
The embodiment of the utility model provides a have following advantage:
(1) the utility model discloses place the LED display screen into the installing frame, set up detachable spill crossbeam and put the thing groove at the installing frame top, install dustproof roll curtain on putting the thing groove, can put down dustproof roll curtain through the knob when not using, ventilate to the device inside through setting up removable side fan and prevent that the LED display screen from getting damp, set up the earth connection at the rear box side and connect to the bottom surface, install the rear heat abstractor who has radiator fan and louvre at the rear box back simultaneously;
(2) the utility model discloses can carry out effectual heat dissipation and dampproofing damp-proofing measure to it during the LED display screen use, can avoid static to damage the component and use dustproof roll of curtain to prevent to fall the ash to the LED display screen and influence its life through the earth connection when not using for the increase of service life that the LED display screen can furthest.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a sectional view taken along the line A-A of the front view of the present invention;
fig. 4 is a rear view of the present invention.
In the figure: 1-an LED display screen; 2, mounting a frame; 3-a concave beam; 4-a rotating shaft; 5-placing a groove; 6, dust-proof roller shutters; 7-rolling screen outlet; 8-a heat dissipation box; 9-air holes; 10-rear box; 11-a ground line; 12-a lateral fan; 13-a knob; 14-a circuit board; 15-a storage battery; 16-conductive plates; 17-a cartridge; 18-a ventilation duct; 19-rear heat sink; 20-bulge; 21-a bayonet joint; 22-a retention block; 23-heat dissipation holes; 24-a cooling fan; 25-fan shaft.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in FIGS. 1 to 4, the present invention provides an ultra-long life LED display screen, which comprises an LED display screen 1, a mounting frame 2, a rear case 10 and a heat dissipation case 8, wherein the rear case 10 and the heat dissipation case 8 are both of a case structure, the LED display screen 1 is installed on the peripheral side of the mounting frame 2, one side of the mounting frame 2 is provided with a grounding wire 11 for preventing static damage components, the upper surface of the grounding wire 11 is provided with a plurality of air holes 9 for ventilating the rear case 10 to achieve moisture-proof and moisture-proof effects, the upper surface of the mounting frame 2 is provided with a concave beam 3, the rear case 10 is arranged on one side of the mounting frame 2, the upper surface of the rear case 10 is provided with the heat dissipation case 8, the heat dissipation case 8 performs heat dissipation operations during the use of the LED display screen 1, and the LED display screen 1 in the field is a basic component for displaying by conventional technical means, which will not be described again, the above requirements can be satisfied as long as a displayable circuit can be realized.
To better illustrate the above structure, the following will be further described with respect to its specific operation: the LED display screen 1 to be used is placed into the mounting frame 2, the knob 13 is rotated during non-use to drive the rotating shaft 4 and further drive the dustproof roller shutter 6 to be opened from the roller shutter outlet 7, during use, the grounding wire 11 on the side surface of the rear box 10 is connected with the ground to prevent static electricity from damaging internal elements, and meanwhile, the heat dissipation box 8 performs heat dissipation measures on the elements inside the rear box 10.
In the above, it is further preferable that a circuit board 14 is disposed on one side surface of the LED display 1, the circuit board 14 is electrically connected with the LED display to provide basic circuit element functions for the LED display 1, a storage battery 15 is disposed on one side surface of the circuit board 14 to provide power for the rear case 10, a conduction plate 16 is mounted on one side surface of the storage battery 15, the conduction plate 16 is electrically connected with the storage battery 15, a rear heat dissipation device 19 is mounted on one side surface of the conduction plate 16, the rear heat dissipation device 19 obtains power from the storage battery 15 through the conduction plate 16 to operate, a plurality of cooling fans 24 and heat dissipation holes 23 are disposed on one surface of the rear heat dissipation device 19 to cool the rear case 10, heat generated during operation of the LED display 1 is reduced, and therefore the service life of the LED display is prolonged, and it is further preferable that the cooling.
Put 5 lower surfaces in thing groove and be provided with joint 21, 3 both ends of spill crossbeam all are provided with retention piece 22, and joint 21 clamps the cooperation with retention piece 22, and then makes dustproof roller shutter 6 dismantle on putting the thing groove and wash the change.
The purpose of providing the post-heat sink 19 and the dust-proof roller shutter 6 is two-fold: firstly, because the LED display screen 1 is used in different occasions, particularly when the LED display screen is used outdoors, a large amount of accumulated dust and fine particles are easy to generate, and further, the service life of the LED display screen 1 is shortened due to the influence on elements in the LED display screen; secondly, can produce a large amount of heat energy during LED display screen 1 uses, not carry out timely heat dissipation operation and can seriously influence the normal work of LED display screen inner member and then influence its life to it, for the above-mentioned effect of better explanation, to this concrete affair as follows:
in order to provide further heat dissipation and moisture-proof measures for elements inside the rear case 10, the heat dissipation case 8 obtains driving power through electrical connection with the storage battery 15, a fan rotating shaft 25 is arranged in the heat dissipation case 8, lateral fans 12 are arranged at two ends of the fan rotating shaft 25, the lateral fans 12 are in rotating fit with the fan rotating shaft 25, a plurality of ventilating ducts 18 are arranged on one surface inside the rear heat dissipation device 19, the ventilating ducts 18 are communicated with the conduction plate 16 to perform heat dissipation operation on the ventilating ducts, the number of the ventilating ducts 18 and the number of the cooling fans 24 are six, preferably, a protrusion 20 is arranged on one surface inside the rear heat dissipation device 19, a clamping block 17 is arranged on one surface inside the rear case 10, and the protrusion 20 and the clamping block 17 are in clamping fit to facilitate operations such as dismounting and replacing the rear heat dissipation device 19.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (5)
1. The LED display screen with the ultra-long service life is characterized by comprising an LED display screen (1), an installation frame (2), a rear box (10) and a heat dissipation box (8), wherein the rear box (10) and the heat dissipation box (8) are box structures, the LED display screen (1) is installed on the peripheral side surface of the installation frame (2), a grounding wire (11) is arranged on one side surface of the installation frame (2), a plurality of air holes (9) are formed in the upper surface of the grounding wire (11), a concave cross beam (3) is arranged on the upper surface of the installation frame (2), the rear box (10) is arranged on one side surface of the installation frame (2), and the heat dissipation box (8) is arranged on the upper surface of the rear box (10); the upper surface of the concave cross beam (3) is provided with a storage groove (5), the concave cross beam (3) is in sliding fit with the mounting frame (2), the upper surface of the storage groove (5) is provided with a rotating shaft (4), the circumferential side surface of the rotating shaft (4) is provided with a dustproof roller shutter (6), the dustproof roller shutter (6) is in rotating fit with the rotating shaft (4), one end of the rotating shaft (4) is provided with a knob (13), the upper surface of the concave cross beam (3) is provided with a roller shutter outlet (7), and the roller shutter outlet (7) is matched with the dustproof roller shutter (6); LED display screen (1) a side is provided with circuit board (14), circuit board (14) and LED display screen electric connection, a circuit board (14) a side is provided with battery (15), conducting plate (16) are installed to battery (15) a side, conducting plate (16) and battery (15) electric connection, rearmounted heat abstractor (19) is installed to conducting plate (16) a side, rearmounted heat abstractor (19) and conducting plate (16) electric connection, rearmounted heat abstractor (19) a surface is provided with a plurality of cooling fan (24) and louvre (23), cooling fan (24) position suits with louvre (23).
2. The LED display screen with the ultra-long service life as claimed in claim 1, wherein a clamping joint (21) is arranged on the lower surface of the storage groove (5), retaining blocks (22) are arranged at both ends of the concave beam (3), and the clamping joint (21) is in clamping fit with the retaining blocks (22).
3. The LED display screen with the ultra-long service life as claimed in claim 1, wherein the heat dissipation box (8) is electrically connected with the storage battery (15), a fan rotating shaft (25) is arranged in the heat dissipation box (8), lateral fans (12) are arranged at two ends of the fan rotating shaft (25), and the lateral fans (12) are in rotating fit with the fan rotating shaft (25).
4. The LED display screen with the ultra-long service life as claimed in claim 1, wherein a plurality of ventilation ducts (18) are installed on one surface inside the rear heat dissipation device (19), the ventilation ducts (18) are communicated with the conduction plate (16), and the number of the ventilation ducts (18) and the number of the cooling fans (24) are six.
5. The LED display screen with the ultra-long service life as claimed in claim 1, wherein a protrusion (20) is arranged on one surface inside the rear heat dissipation device (19), a block (17) is arranged on one surface inside the rear box (10), and the protrusion (20) is in clamping fit with the block (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312607.0U CN212809634U (en) | 2020-07-07 | 2020-07-07 | LED display screen with ultra-long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021312607.0U CN212809634U (en) | 2020-07-07 | 2020-07-07 | LED display screen with ultra-long service life |
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| Publication Number | Publication Date |
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| CN212809634U true CN212809634U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021312607.0U Active CN212809634U (en) | 2020-07-07 | 2020-07-07 | LED display screen with ultra-long service life |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927626A (en) * | 2021-03-31 | 2021-06-08 | 上海天马微电子有限公司 | Screen crimping device |
| CN113377161A (en) * | 2021-06-02 | 2021-09-10 | 杨其正 | Portable electronic information device |
-
2020
- 2020-07-07 CN CN202021312607.0U patent/CN212809634U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927626A (en) * | 2021-03-31 | 2021-06-08 | 上海天马微电子有限公司 | Screen crimping device |
| CN112927626B (en) * | 2021-03-31 | 2022-06-03 | 上海天马微电子有限公司 | Screen crimping device |
| CN113377161A (en) * | 2021-06-02 | 2021-09-10 | 杨其正 | Portable electronic information device |
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