CN217279947U

CN217279947U - Energy-saving LED display screen that radiating effect is good

Info

Publication number: CN217279947U
Application number: CN202221090265.1U
Authority: CN
Inventors: 柴明; 周建文; 潘尚华
Original assignee: Huizhou Zhongbo Optoelectronics Co Ltd
Current assignee: Huizhou Zhongbo Optoelectronics Co Ltd
Priority date: 2022-05-07
Filing date: 2022-05-07
Publication date: 2022-08-23
Anticipated expiration: 2032-05-07

Abstract

The utility model discloses an energy-saving LED display screen that radiating effect is good, this LED display screen aim at solving and adopt single electric power fan heat dissipation under the prior art basically, need last the power supply, have wasted the energy greatly, the poor technical problem of radiating effect moreover. This LED display screen includes the display screen body, display screen body rear end fixedly connected with display screen shell, the thermovent has been seted up to display screen shell lower extreme, wind-force heat abstractor is installed to display screen shell upper end, the ventilation hole that the equidistance distributes is all seted up at both ends about the display screen shell. This LED display screen utilizes wind-force heat abstractor, drives both sides exhaust fan through natural wind-force and rotates, can accelerate heat exhaust speed to extravagant electric energy through the ventilation hole, at the shell internal air flow, radiating rate accelerates, utilizes the thermal-insulated canopy subassembly that keeps off the rain, not only has the function that keeps off the rain, can also be to stopping isolated ultraviolet irradiation, the thermal conduction that significantly reduces, temperature in the reduction shell.

Description

Energy-saving LED display screen that radiating effect is good

Technical Field

The utility model belongs to the LED display screen field, concretely relates to energy-saving LED display screen that radiating effect is good.

Background

The LED 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 widely applied to outdoor squares and outer walls of markets as advertisement display media nowadays.

At present, utility model patent No. CN201822199330.4 discloses an energy-saving LED display screen with high heat dissipation performance, which includes a substrate and a heat dissipation plate. The front surface of the substrate is provided with a plurality of regularly arranged LED lamp beads. The cooling plate is arranged on the back of the base plate, a cold water groove corresponding to each row of LED lamp beads is formed in the cooling plate, water collecting blocks are arranged on the front side and the rear side of the cooling plate respectively, water passing holes are formed in one sides of the water collecting blocks, and the first sides of the water passing holes are connected with an external water storage device pipeline. The opening at the other side of the water through hole is internally provided with water diversion grooves which are in one-to-one correspondence with the cold water grooves. The LED display screen is cooled by the mode of arranging the cold water tank, but the mode is not provided with a sealing device, so that the LED display screen has great potential safety hazard in use.

Therefore, in order to solve the problem that the daily LED display screen is difficult to perform energy-saving heat dissipation quickly and comprehensively after being used, it is urgently needed to improve the usage scenario of the LED display screen.

SUMMERY OF THE UTILITY MODEL

(1) Technical problem to be solved

To prior art not enough, the utility model aims to provide an energy-saving LED display screen that radiating effect is good, this LED display screen aim at solving prior art and adopt single electric power fan to dispel the heat down basically, need last the power supply, have wasted the energy greatly, the poor technical problem of radiating effect moreover.

(2) Technical scheme

In order to solve the technical problem, the utility model provides a such energy-saving LED display screen that radiating effect is good, this LED display screen include the display screen body, wherein, display screen body rear end fixedly connected with display screen shell, the thermovent has been seted up to display screen shell lower extreme, wind-force heat abstractor is installed to display screen shell upper end, the ventilation hole that the equidistance distributes is all seted up at both ends about the display screen shell, the first filter screen of thermovent upper end fixedly connected with, ventilation hole right-hand member fixedly connected with second filter screen, both ends are installed and are closed the subassembly about the display screen shell inboard, display screen shell upper end fixedly connected with keeps off the rain heat shield subassembly, display screen shell lower extreme fixedly connected with antiskid landing leg.

When the LED display screen of the technical scheme is used, firstly, the anti-skid supporting legs are stably placed on the ground, the display screen shell is arranged at the rear end of the display screen body, the temperature at the rear end can rise when the display screen body normally runs, a plurality of ventilation holes are formed in the left side and the right side of the display screen shell for heat dissipation, when wind flows, air flow can be formed to accelerate the heat dissipation speed, and meanwhile, the wind blown from the outside can drive the wind power heat dissipation device to discharge heat from the heat dissipation port at the bottom of the display screen shell, in addition, the rain-proof and heat-insulating shed component is arranged, so that heat is greatly blocked, physical sun protection is realized, and in rainy and snowy days, can block the subassembly with closing the ventilation hole of both sides, avoid sleet to get into the display screen shell, the thermovent upper end is fixed with first filter screen, and the ventilation hole of both sides also all is fixed with the second filter screen, filters dust and debris that carry when the air flows.

Preferably, wind-force heat abstractor includes windmill, rotation axis, driving gear, driven gear and exhaust fan, the rotation axis is installed to windmill output shaft lower extreme, rotation axis outside fixedly connected with driving gear, both ends all mesh about the driving gear and connect driven gear, the inboard fixedly connected with exhaust fan of driven gear utilizes natural wind power to drive both sides exhaust fan and rotates, can accelerate heat exhaust speed to the electric energy is not wasted.

Preferably, the closing assembly comprises a rotating motor, a screw rod, a threaded sleeve, folding cloth, a sliding block and a sliding groove, the screw rod is installed at the lower end of an output shaft of the rotating motor, the threaded sleeve is movably connected to the outer side of the screw rod, and the screw rod can shield in rainy and snowy weather.

Preferably, the folding cloth of thread bush right-hand member fixedly connected with, both ends fixedly connected with slider around the thread bush, slider outside swing joint has the spout, puts down the back, can avoid sleet to get into in the display screen shell.

Preferably, the thermal-insulated canopy subassembly that keeps off rain includes bracing piece, plastics foundatin plate, thermal-insulated cotton and aluminium foil layer, bracing piece upper end fixedly connected with plastics foundatin plate, plastics foundatin plate upper end fixedly connected with is thermal-insulated cotton, thermal-insulated cotton upper end fixedly connected with aluminium foil layer not only has the function of keeping off the rain, can also be to blockking isolated ultraviolet irradiation, the thermal conduction that significantly reduces forms physics sun-proof.

Preferably, the thermal-insulated canopy subassembly that keeps off rain adopts the design of half arc, is convenient for carry out quick discharge with sleet, avoids piling up.

(3) Advantageous effects

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a LED display screen utilizes wind-force heat abstractor, it rotates to drive both sides exhaust fan through natural wind-force, can accelerate heat exhaust speed, and the electric energy is not wasted, through the ventilation hole, the air flow in shell appearance, radiating rate with higher speed, simultaneously, can shelter from when sleet weather, can avoid sleet to get into in the display screen shell, utilize the thermal-insulated canopy subassembly that keeps off the rain, not only have the function that keeps off the rain, can also be to blockking isolated ultraviolet irradiation, the thermal conduction that significantly reduces, it is sun-proof to form the physics, reduce the temperature in the shell.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of an LED display screen according to the present invention;

fig. 2 is a schematic front structural view of an embodiment of the LED display screen of the present invention;

fig. 3 is a schematic side view of an embodiment of the LED display screen of the present invention;

fig. 4 is the utility model discloses keep off rain heat insulating shed subassembly schematic structure among the specific embodiment of LED display screen.

The labels in the figures are: 1. a display screen body; 2. a display screen housing; 3. a heat dissipation port; 4. a wind power heat dissipation device; 401. a windmill; 402. a rotating shaft; 403. a driving gear; 404. a driven gear; 405. an exhaust fan; 5. a vent hole; 6. a first filter screen; 7. a second filter screen; 8. closing the assembly; 801. a rotating electric machine; 802. a screw rod; 803. a threaded sleeve; 804. folding the cloth; 805. a slider; 806. a chute; 9. a rain-shielding heat-insulating shed assembly; 901. a support bar; 902. a plastic base plate; 903. heat insulation cotton; 904. an aluminum foil layer; 10. anti-skid supporting legs.

Detailed Description

Example 1

The specific embodiment is an energy-saving LED display screen with good heat dissipation effect, a schematic three-dimensional structure diagram of which is shown in fig. 1 and a schematic front structure diagram of which is shown in fig. 2, and the LED display screen comprises a display screen body 1, a display screen shell 2, a wind power heat dissipation device 4, a first filter screen 6, a second filter screen 7 and a closing assembly 8; 2 fixed mounting of display screen shell are in 1 rear end of display screen body, thermovent 3 has been seted up to 2 lower extremes of display screen shell, wind-force heat abstractor 4 sets up in 2 upper ends of display screen shell, ventilation hole 5 that the equidistance distributes is all seted up at both ends about 2 to the display screen shell, 3 upper end fixedly connected with first filter screens 6 of thermovent, ventilation hole 5 right-hand member fixedly connected with second filter screen 7, both ends are installed and are closed subassembly 8 about 2 inboard of display screen shell, 2 upper ends fixedly connected with canopy subassemblies 9 that keep off the rain of display screen shell, 2 lower extreme fixedly connected with antiskid landing leg 10 of display screen shell, canopy subassembly 9 that keeps off the rain adopts the design of semi-arc, be convenient for carry out quick discharge with sleet, avoid piling up.

The wind power heat dissipation device 4 comprises a windmill 401, a rotating shaft 402, a driving gear 403, a driven gear 404 and an exhaust fan 405, wherein the rotating shaft 402 is installed at the lower end of an output shaft of the windmill 401, the driving gear 403 is fixedly connected to the outer side of the rotating shaft 402, the left end and the right end of the driving gear 403 are respectively engaged and connected with the driven gear 404, the exhaust fan 405 is fixedly connected to the inner side of the driven gear 404, the exhaust fans 405 on the two sides are driven to rotate by natural wind power, the heat dissipation speed can be increased, and electric energy is not wasted.

Meanwhile, the closing assembly 8 comprises a rotating motor 801, a screw rod 802, a threaded sleeve 803, folding cloth 804, a sliding block 805 and a sliding groove 806, the screw rod 802 is installed at the lower end of an output shaft of the rotating motor 801, the outer side of the screw rod 802 is movably connected with the threaded sleeve 803, the sliding sleeve can be shielded in rainy and snowy weather, the folding cloth 804 is fixedly connected with the right end of the threaded sleeve 803, the sliding block 805 is fixedly connected with the front end and the rear end of the threaded sleeve 803, the sliding groove 806 is movably connected with the outer side of the sliding block 805, and when the closing assembly is put down, rain and snow can be prevented from entering the display screen shell 2.

In addition, thermal-insulated canopy subassembly 9 that keeps off rain includes bracing piece 901, plastics foundatin plate 902, thermal-insulated cotton 903 and aluminium foil layer 904, bracing piece 901 upper end fixedly connected with plastics foundatin plate 902, and the thermal-insulated cotton 903 of plastics foundatin plate 902 upper end fixedly connected with, thermal-insulated cotton 903 upper end fixedly connected with aluminium foil layer 904 not only has the function that keeps off the rain, can also be to blockking isolated ultraviolet irradiation, the thermal conduction that significantly reduces forms the physics sun-proofly.

The side structure of the LED display screen is schematically shown in fig. 3, and the rain-shielding heat-insulating shed assembly 9 is schematically shown in fig. 4.

When the LED display screen of the technical scheme is used, firstly, the anti-skid supporting legs 10 are stably placed on the ground, the display screen shell 2 is installed at the rear end of the display screen body 1, generally, when the display screen body 1 runs, the temperature at the rear end can rise, the left side and the right side of the display screen shell 2 are both provided with the plurality of vent holes 5, heat dissipation can be carried out, when wind exists, air flow can be formed, the heat dissipation speed is accelerated, meanwhile, wind blown from the outside can drive the windmill 401 of the wind power heat dissipation device 4, the windmill 401 drives the driving gear 403 on the outer side of the rotating shaft 402, the driving gear 403 is meshed and connected with the driven gears 404 on the two sides, the exhaust fans 405 on the two sides also rotate along with the wind flow, heat is discharged from the heat dissipation port 3 at the bottom of the display screen shell 2, in addition, the rain shielding and heat insulation shed component 9 is arranged, the plastic base plate at the upper end of the supporting rod 901 is covered with the heat insulation cotton 903 and the aluminum foil layer 904, so that the heat insulation is greatly blocked, form the physics sun-proof, if meet sleet weather, can keep off subassembly 8 with both sides ventilation hole 5, start rotating electrical machines 801 and drive the lead screw 802 rotatory, thread bush 803 takes folding cloth 804 to stretch from top to bottom, the slider 805 of both sides slides in spout 806, guarantee the stationarity of operation, can avoid sleet to get into display screen shell 2 after closing, thermovent 3 upper end is fixed with first filter screen 6, both sides ventilation hole 5 also all is fixed with second filter screen 7, filter dust and debris that carry when the air flows.

Claims

1. The utility model provides an energy-saving LED display screen that radiating effect is good, this LED display screen include the display screen body, its characterized in that, display screen body rear end fixedly connected with display screen shell, the thermovent has been seted up to display screen shell lower extreme, wind power heat abstractor is installed to display screen shell upper end, the ventilation hole that the equidistance distributes is all seted up at both ends about the display screen shell, the first filter screen of thermovent upper end fixedly connected with, ventilation hole right-hand member fixedly connected with second filter screen, the subassembly is closed to both ends about the display screen shell inboard, display screen shell upper end fixedly connected with keeps off the rain heat shield subassembly, display screen shell lower extreme fixedly connected with antiskid landing leg.

2. The energy-saving LED display screen with good heat dissipation effect as claimed in claim 1, wherein the wind power heat dissipation device comprises a windmill, a rotating shaft, a driving gear, a driven gear and an exhaust fan, the rotating shaft is mounted at the lower end of an output shaft of the windmill, the driving gear is fixedly connected to the outer side of the rotating shaft, the left end and the right end of the driving gear are respectively engaged with the driven gear, and the exhaust fan is fixedly connected to the inner side of the driven gear.

3. The energy-saving LED display screen with good heat dissipation effect according to claim 1, wherein the closing assembly comprises a rotating motor, a screw rod, a threaded sleeve, folding cloth, a sliding block and a sliding groove, the screw rod is mounted at the lower end of an output shaft of the rotating motor, and the threaded sleeve is movably connected to the outer side of the screw rod.

4. The energy-saving LED display screen with good heat dissipation effect as claimed in claim 3, wherein the right end of the threaded sleeve is fixedly connected with a piece of folding cloth, the front end and the rear end of the threaded sleeve are fixedly connected with sliding blocks, and the outer sides of the sliding blocks are movably connected with sliding grooves.

5. The energy-saving LED display screen with good heat dissipation effect according to claim 1, wherein the rain-shielding and heat-insulating shed component comprises a supporting rod, a plastic foundation plate, heat-insulating cotton and an aluminum foil layer, the upper end of the supporting rod is fixedly connected with the plastic foundation plate, the upper end of the plastic foundation plate is fixedly connected with the heat-insulating cotton, and the upper end of the heat-insulating cotton is fixedly connected with the aluminum foil layer.

6. The energy-saving LED display screen with good heat dissipation effect as recited in claim 1, wherein the rain-shielding and heat-insulating shed component is in a semi-arc design.