CN211980078U

CN211980078U - LED display screen with good heat dissipation performance

Info

Publication number: CN211980078U
Application number: CN202020982476.0U
Authority: CN
Inventors: 陈涛; 肖春明; 刘汉俐
Original assignee: Shenzhen Zhongshengtai Industrial Co ltd
Current assignee: Shenzhen Zhongshengtai Industrial Co ltd
Priority date: 2020-06-02
Filing date: 2020-06-02
Publication date: 2020-11-20
Anticipated expiration: 2030-06-02

Abstract

The utility model discloses an LED display screen with good heat dispersion, which comprises a display screen main body and an inner cavity, a plurality of heat dissipation structures are arranged on two sides of the inner cavity, each heat dissipation structure comprises a heat dissipation vent, a straight groove, a slide block and a spring, the two sides of the display screen main body are provided with dustproof parts, the dustproof parts comprise slots, fixing grooves, fixing shafts and inserting strips, the cutting is provided with a notch matched with the position of the heat dissipation vent, the notch is provided with a U-shaped groove, the U-shaped groove is provided with a dustproof breathable net matched with the U-shaped groove and the fixed groove, the cutting is provided with a through hole, the inserting bar is connected with a convenient taking block, the display screen main body is provided with a threaded through hole and a blind hole matched with the through hole, the threaded through hole and the blind hole are matched with a bolt, the bolt is provided with threads matched with the threaded through hole, and the bolt is connected with a screwing cap.

Description

LED display screen with good heat dissipation performance

Technical Field

The utility model belongs to the LED display screen field, concretely relates to LED display screen that heat dispersion is good.

Background

With LED display screens (LEDdisplay), a flat panel display consists of small panels of LED modules.

LED, light emitting diode (abbreviated). It is a diode made of a compound of gallium (Ga) and arsenic (As), phosphorus (P), nitrogen (N), indium (In) by controlling the display mode of a semiconductor light emitting diode, and can radiate visible light when electrons and holes are recombined, and thus can be used to manufacture a light emitting diode. In circuits and instruments as indicator lights or to form text or numerical displays. The gaas diode emits red light, the gan diode emits green light, the sic diode emits yellow light, and the ingan diode emits blue light. LED display screen is generally used for displaying various information such as characters, images, videos, video signals and the like

The heat can be generated in the process of using the LED display screen, the heat can be gathered in the cavity of the shell, and the normal use of the LED display screen can be influenced when the temperature is too high. In the prior art, a fan is arranged inside a shell of an LED display screen to perform air cooling heat dissipation, heat dissipation holes are generally formed in the shell for air circulation, but the heat dissipation hole structure adopted in the prior art is only a simple circular through hole, external dust easily enters the shell from the heat dissipation holes, so that internal elements of the LED display screen are covered with dust, the use of the LED display screen is influenced, the heat dissipation holes can accumulate dust after being used for a long time, the heat dissipation effect can be reduced if the dust is not cleaned, the dust in the heat dissipation holes is difficult to clean, and the dust is easily and directly poked into the LED display screen to cause adverse influence; and if the dust in the LED display screen needs to be cleaned, the shell needs to be opened, which wastes time and labor.

Based on this, an LED display panel with good heat dissipation performance is proposed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: the LED display screen with good heat dissipation performance is provided. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

an LED display screen with good heat dissipation performance comprises a display screen main body and an inner cavity, wherein a plurality of heat dissipation structures are arranged on two sides of the inner cavity, each heat dissipation structure comprises a heat dissipation vent arranged on two sides of the display screen main body, straight grooves are arranged on two sides of each heat dissipation vent, sliders are matched with the straight grooves at two ends of each heat dissipation vent, springs are connected between the sliders and the straight grooves, dustproof parts are arranged on two sides of the display screen main body, each dustproof part comprises a slot formed in two sides of the display screen main body, each slot is connected with a fixed groove, one end of each slot is connected with a fixed shaft, each fixed shaft is hinged with an inserting strip matched with the corresponding slot, each inserting strip is provided with a notch matched with the position of each heat dissipation vent, each notch is provided with a U-shaped groove, each U-shaped groove is provided with a dustproof breathable, the display screen main part is provided with a threaded through hole and a blind hole which are matched with the through hole in position, the threaded through hole and the blind hole are matched with a bolt together, the bolt is provided with threads matched with the threaded through hole, and the bolt is connected with a screwing cap.

Further inject, dustproof ventilative net four sides all have the fillet, and such design plays the guide effect, conveniently inserts.

Further limit, the slider is connected with the rectangle piece, and such design makes things convenient for the slider that slides.

Further inject, the heat dissipation vent is 60 degrees of included angle with the vertical direction of display screen main part, and the ash removal of being convenient for when such design reduces into the ash.

Further inject, dustproof ventilative net and U type groove clearance fit, such design, the protecting effect is good, prevents that the dust from getting into the inner chamber from the gap.

Adopt the beneficial effects of the utility model:

1. by adopting the structural design of the utility model, dust can be prevented from entering the LED display screen under the condition of ensuring the heat dissipation and ventilation effects, the use effect of the LED display screen is ensured, the service life is prolonged, and the purchase cost is saved;

2. by adopting the structural design of the utility model, the dust in the heat dissipation vent can be conveniently cleaned by pushing the slide block to open the heat dissipation vent, and the cleaning efficiency is high;

3. adopt the utility model discloses a structural design, the dustproof ventilative net of accessible protects the dust through the heat dissipation vent, but also can be convenient change the washing to dustproof ventilative net to need not open the LED display screen and remove dust, save time, the practicality is strong.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a first schematic structural diagram of an embodiment of an LED display panel with good heat dissipation performance according to the present invention;

fig. 2 is a schematic structural diagram ii of an embodiment of an LED display panel with good heat dissipation performance according to the present invention;

fig. 3 is a schematic view of a partial cross-sectional structure of an embodiment of an LED display panel with good heat dissipation performance;

FIG. 4 is an enlarged view of the structure at A in FIG. 2;

the main element symbols are as follows:

the display screen comprises a display screen main body 1, an inner cavity 2, a heat dissipation structure 3, a heat dissipation vent 31, a straight groove 32, a sliding block 33, a spring 34, a dustproof component 4, a slot 41, a fixing groove 42, an inserting strip 43, a notch 44, a U-shaped groove 45, a dustproof breathable net 46, a through hole 47, a convenient taking block 48, a threaded through hole 5, a blind hole 6, a bolt 7, a thread 8 and a screwing cap 9.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1, 2, 3, 4, the LED display panel with good heat dissipation performance of the present invention comprises a display panel main body 1 and an inner cavity 2, a plurality of heat dissipation structures 3 are disposed on both sides of the inner cavity 2, each heat dissipation structure 3 includes a heat dissipation vent 31 disposed on both sides of the display panel main body 1, straight grooves 32 are disposed on both sides of each heat dissipation vent 31, a slider 33 is matched with each straight groove 32, a spring 34 is connected between each slider 33 and the straight groove 32, a dust-proof member 4 is disposed on both sides of the display panel main body 1, each dust-proof member 4 includes a slot 41 disposed on both sides of the display panel main body 1, each slot 41 is connected with a fixing groove 42, one end of each slot 41 is connected with a fixing shaft, the fixing shaft is hinged with a strip 43 matched with the slot 41, each strip 43 is provided with a notch 44 matched with the position of the heat dissipation vent 31, each notch 44 is provided with a, the through-hole 47 has been seted up to the cutting 43, and the cutting 43 is connected with and just gets piece 48, and the screw thread through-hole 5 and the blind hole 6 that match with through-hole 47 position are seted up to display screen main part 1, and screw thread through-hole 5 and blind hole 6 are matched with bolt 7 in the lump, and bolt 7 is equipped with the screw thread 8 that matches with screw thread through-hole 5, and bolt 7 is connected with screws up cap 9.

In this embodiment, when an LED display panel with good heat dissipation performance is used, the heat dissipation vent 31 can well ventilate and dissipate heat of the inner cavity 2 in the display panel main body 1, after a period of use, if the heat dissipation vent 31 needs to be dedusted, the slide block 33 in the straight groove 32 in the heat dissipation vent 31 can be directly slid, so that dust in the heat dissipation vent 31 can be directly cleaned by opening the heat dissipation vent 31, when the heat dissipation vent 31 is opened, the cleaning degree of the dust-proof air-permeable net 46 can be directly observed, because the dust-proof air-permeable net 46 isolates the dust on the dust-proof air-permeable net 46, if cleaning is needed, by screwing the screw cap 9, taking out the bolt 7 under the matching of the thread 8 and the thread through hole 5, and taking out the insert strip 43 from the slot 41 through the conveniently taking block 48, so as to save energy, and directly take out the dust-proof air-permeable net 46 from the U-shaped groove 45 on the notch 44 for cleaning, convenient and fast, clean the back that finishes, insert U type groove 45 with dustproof ventilative net 46, cooperation fixed slot 42 just realizes the fixed to dustproof ventilative net 46 to through twisting bolt 7 into screw through-hole 5 up to blind hole 6, just accomplished the fixed to inserting strip 43, and under the effect of spring 34, slider 33 also can accomplish the closure to heat dissipation vent 31 automatically, guarantees the ventilation effect of dispelling the heat.

The four sides of the dustproof breathable net 46 are preferably provided with round corners, and the design plays a role in guiding and is convenient to insert, so that the size of the round corners can be considered according to specific conditions.

Preferably, the sliding block 33 is connected with the rectangular block 10, so that the sliding block 33 can be conveniently slid, and actually, the sliding block 33 can be directly engraved with lines according to specific situations.

The preferred heat dissipation vent 31 and the vertical direction of the display screen main body 1 form an included angle of 60 degrees, and due to the design, ash is reduced, ash removal is facilitated, and actually, the size of the included angle can be considered according to specific conditions.

Preferably dustproof ventilative net 46 and U type groove 45 clearance fit, such design, the guard effect is good, prevents that the dust from entering inner chamber 2 from the gap, in fact, also can consider clearance fit's size according to particular case.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a LED display screen that heat dispersion is good, includes display screen main part (1) and inner chamber (2), its characterized in that: the heat dissipation structure comprises an inner cavity (2), wherein a plurality of heat dissipation structures (3) are arranged on two sides of the inner cavity (2), each heat dissipation structure (3) comprises a heat dissipation vent (31) arranged on two sides of a display screen main body (1), straight grooves (32) are arranged on two sides of each heat dissipation vent (31), a sliding block (33) is matched with the straight grooves (32) at two ends of each heat dissipation vent (31), a spring (34) is connected between each sliding block (33) and the corresponding straight groove (32), dustproof parts (4) are arranged on two sides of the display screen main body (1), each dustproof part (4) comprises a slot (41) arranged on two sides of the display screen main body (1), each slot (41) is connected with a fixing groove (42), one end of each slot (41) is connected with a fixing shaft, each fixing shaft is hinged with an inserting strip (43) matched with the corresponding slot (41), each inserting strip (43) is provided, u type groove (45) dispose dustproof ventilative net (46) that match in the lump with U type groove (45) and fixed slot (42), through-hole (47) have been seted up in cutting (43), cutting (43) are connected with and just get piece (48), screw through-hole (5) and blind hole (6) that match with through-hole (47) position are seted up in display screen main part (1), screw through-hole (5) and blind hole (6) have matchd bolt (7) in the lump, bolt (7) are equipped with screw thread (8) that match with screw through-hole (5), bolt (7) are connected with and twist cap (9).

2. The LED display screen with good heat dissipation performance according to claim 1, wherein: the four sides of the dustproof breathable net (46) are provided with round corners.

3. The LED display screen with good heat dissipation performance according to claim 2, wherein: the sliding block (33) is connected with a rectangular block (10).

4. The LED display screen with good heat dissipation performance according to claim 3, wherein: the heat dissipation ventilation opening (31) and the vertical direction of the display screen main body (1) form an included angle of 60 degrees.

5. The LED display screen with good heat dissipation performance according to claim 4, wherein: the dustproof breathable net (46) is in clearance fit with the U-shaped groove (45).