CN216562347U

CN216562347U - LED double-sided display board

Info

Publication number: CN216562347U
Application number: CN202123313757.0U
Authority: CN
Inventors: 他维福; 赵函; 张宇恒
Original assignee: Kunming Tianbo Technology Co ltd
Current assignee: Kunming Tianbo Technology Co ltd
Priority date: 2021-12-27
Filing date: 2021-12-27
Publication date: 2022-05-17
Anticipated expiration: 2031-12-27

Abstract

The utility model discloses an LED double-sided display panel, which comprises two groups of limiting frames and two groups of LED display panel bodies, wherein the LED display panel bodies are arranged on the inner sides of the matched limiting frames through fixing pieces; the middle of the other side of the two groups of limiting frames is fixedly provided with a heat dissipation window, a case is fixedly arranged above the other side of the two groups of limiting frames, the bottom end of the case is fixedly connected with an L-shaped mounting frame, the bottom end of a screw rod is rotatably connected with the bottom end of the L-shaped mounting frame through a bearing, a movable seat is sleeved on the side wall of the screw rod in a threaded manner, one side of the movable seat is fixedly connected with an adjusting mechanism, the other end of the adjusting mechanism is fixedly connected with a cleaning brush, and the cleaning brush is abutted to the heat dissipation window.

Description

LED double-sided display board

Technical Field

The utility model relates to the technical field of LED display, in particular to an LED double-sided display board.

Background

The LED display screen is composed of a plurality of LEDs, and displays various information such as characters, figures, images, animation, quotation, videos, video signals and the like by controlling the on and off of the LEDs. The LED display screen is also called an electronic display screen or a word-floating screen. The content can be changed at any time, and all the components are display devices with modular structures. Generally, the display device comprises a display module, a control system and a power supply system. The display module is composed of a dot matrix consisting of LED lamps and is responsible for luminous display; the control system can control the on-off of the corresponding area to display the contents of characters, pictures, videos and the like on the screen; the power supply system is responsible for converting input voltage and current into voltage and current required by the display screen. The LED display screen can display variable numbers, characters, graphic images and videos; the LED lamp can be used in indoor environment and outdoor environment, and has the advantages of being incomparable to projectors, television walls and liquid crystal display screens.

The existing LED panels are all single-sided display, two groups of LEDs are required to be combined for use during double-sided display, and double-sided display is visible everywhere in existing hospitals, banks and subways and is carried out in a combined mode. Because the LED display screen comprises many LEDs, and the wire between two sets of LED display panels is numerous, the during operation produces a large amount of heats easily, if the heat can not in time be shed, brings the burden for the inside circuit component of the two-sided display panel of LED easily, causes the short circuit even conflagration to take place easily when serious, shortens life.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an LED double-sided display board which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the LED double-sided display panel comprises two groups of limiting frames and two groups of LED display panel bodies, wherein the LED display panel bodies are installed on the inner sides of the matched limiting frames through fixing parts, connecting seats are fixedly installed at the edges of the peripheries of the connecting ends of the limiting frames, the two groups of limiting frames are fixedly connected with fastening bolts through the connecting seats, an installation shell is fixedly installed below one side of one group of the limiting frames, matched exhaust fans are fixedly installed on the inner wall of the installation shell, an exhaust pipe is fixedly connected to the top end of the installation shell, the other end of the exhaust pipe extends into the limiting frames and is fixedly connected with the middle of an air gathering pipe, the exhaust pipe is fixedly connected with the limiting frames, and exhaust pipes are fixedly installed on the other sides of the two side walls of the air gathering pipe;

two sets of fixed mounting has the heat dissipation window in the middle part of the opposite side of spacing frame, and is two sets of the equal fixed mounting in opposite side top of spacing frame has quick-witted case, the inside riveting of machine case has servo motor, servo motor's output fixed mounting has the reduction gear, the other end fixedly connected with screw rod of reduction gear, the bottom fixedly connected with L type mounting bracket of machine case, the bottom of L type mounting bracket and the lateral wall bottom fixed connection of corresponding spacing frame, the bottom of screw rod is passed through the bearing and is rotated with the bottom of L type mounting bracket and be connected, the lateral wall screw thread of screw rod has cup jointed and has removed the seat, remove one side fixedly connected with adjustment mechanism of seat, the clean brush of adjustment mechanism's other end fixedly connected with, clean brush and heat dissipation window looks butt.

Preferably, two ends of the air gathering pipe are set in a closed state, and the air suction pipe is provided with a plurality of groups; the space phase-match between aspiration channel and two sets of spacing frame and two sets of LED display panel bodies.

Preferably, the inner side wall of the L-shaped mounting frame is fixedly provided with a limiting slide rail, and the limiting slide rail is connected with the movable seat in a sliding manner.

Preferably, the adjusting mechanism is composed of a telescopic rod and a spring, and the spring is movably sleeved outside the telescopic rod.

Preferably, a temperature sensor is fixedly arranged inside the two groups of limiting frames.

Preferably, the air outlet of the mounting shell is fixedly provided with a protective net through a bolt.

Compared with the prior art, the utility model has the following beneficial effects: the utility model relates to an LED double-sided display panel, when in use, the temperature sensor monitors the space temperature between two groups of LED display panel bodies, the monitoring data is transmitted to a controller, the controller controls the starting of an exhaust fan, outside air enters the space between the two groups of LED display panel bodies through a heat dissipation window under the action of the exhaust fan, hot air between two groups of limit frames and the LED display panel bodies is driven to an air suction pipe, is sucked into an air gathering pipe through the air suction pipe, then enters the exhaust pipe through an air gathering pipe, and finally is discharged through an air outlet of an installation shell, the air flow of the working space of the LED display panel bodies can be accelerated, so that the heat generated by work can be rapidly discharged, the heat dissipation window can filter impurities such as dust in the outside air, the pollution of internal electrical elements and wires is avoided, and the short circuit caused by the accumulation of the dust is avoided, reduce harm, increase of service life, after using a period, a large amount of dusts are piled up easily to the filter screen on the heat dissipation window, need start servo motor through the controller and drive the screw rod and rotate, and then move the seat upwards or downwards along spacing slide rail and remove repeatedly, drive the dust brush that clean brush will filter screen on the heat dissipation window and fall, avoid the dust to pile up and block up the heat dissipation window, disturb the heat dissipation.

Drawings

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a perspective view of the overall structure of the present invention;

fig. 4 is a right side view of the overall structure of the present invention.

In the figure: 1. a limiting frame; 101. an LED display panel body; 102. a connecting seat; 103. a heat dissipation window; 2. mounting a shell; 201. an exhaust fan; 202. an exhaust duct; 203. a wind gathering pipe; 204. an air suction pipe; 3. a chassis; 301. a servo motor; 302. a screw; 303. a movable seat; 304. an adjustment mechanism; 305. cleaning the brush; 4. an L-shaped mounting rack.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-4, the LED double-sided display panel includes two sets of limiting frames 1 and two sets of LED display panel bodies 101, the LED display panel bodies 101 are mounted on the inner sides of the matched limiting frames 1 through fixing members, the connecting seats 102 are fixedly mounted on the peripheral edges of the connecting ends of the limiting frames 1, the two sets of limiting frames 1 are fixedly connected with fastening bolts through the connecting seats 102, wherein a mounting shell 2 is fixedly mounted below one side of one set of limiting frames 1, a matched exhaust fan 201 is fixedly mounted on the inner wall of the mounting shell 2, the top end of the mounting shell 2 is fixedly connected with an exhaust duct 202, the other end of the exhaust duct 202 extends into the limiting frame 1 and is fixedly connected with the middle part of an air collecting duct 203, the exhaust duct 202 is fixedly connected with the limiting frames 1, and the other sides of the air collecting duct 203 are fixedly mounted with air suction ducts 204;

fixed mounting has heat dissipation window 103 at the opposite side middle part of two sets of spacing frames 1, the equal fixed mounting in opposite side top of two sets of spacing frames 1 has quick-witted case 3, the inside riveting of machine case 3 has servo motor 301, servo motor 301's output fixed mounting has the reduction gear, the other end fixedly connected with screw rod 302 of reduction gear, the bottom fixedly connected with L type mounting bracket 4 of machine case 3, the bottom of L type mounting bracket 4 and the lateral wall bottom fixed connection of corresponding spacing frame 1, the bottom of screw rod 302 is passed through the bearing and is rotated with the bottom of L type mounting bracket 4 and be connected, the lateral wall screw thread of screw rod 302 has cup jointed and has removed seat 303, one side fixedly connected with adjustment mechanism 304 who removes seat 303, adjustment mechanism 304's other end fixedly connected with cleans brush 305, clean brush 305 and heat dissipation window 103 looks butt.

Referring to fig. 2, two ends of the wind-gathering tube 203 are closed, and the wind-suction tubes 204 are provided with a plurality of groups; the suction pipe 204 is matched with the space between the two groups of limiting frames 1 and the two groups of LED display panel bodies 101, so that heat between the two groups of LED display panel bodies 101 can be rapidly absorbed and exhausted to the outside of the mounting shell 2 under the action of the exhaust fan 201.

Referring to fig. 1 and 2, a limiting slide rail is fixedly mounted on an inner side wall of the L-shaped mounting frame 4, and the limiting slide rail is slidably connected with the moving seat 303, so that the moving seat 303 can move up and down stably in a balanced manner.

Referring to fig. 1, 2 and 3, the adjusting mechanism 304 is composed of a telescopic rod and a spring, and the spring is movably sleeved outside the telescopic rod, so that the cleaning brush 305 can be in contact with the filter screen on the heat dissipation window 103 more fully, dust on the filter screen can be brushed off, and heat dissipation can be prevented from being interfered.

Referring to fig. 2, a temperature sensor is fixedly disposed inside the two sets of limiting frames 1, so as to monitor the temperature of the working environment between the two sets of LED display panel bodies 101.

Referring to fig. 1, 2 and 3, a protective net is fixedly installed at the air outlet of the installation case 2 through bolts.

It should be noted that, the present invention is an LED double-sided display panel, when in use, the temperature sensor is used to monitor the space temperature between two sets of LED display panel bodies 101, when the internal temperature is higher than the set safety value, the monitoring data is transmitted to the controller, the controller controls the start of the exhaust fan 201, the external air enters the space between two sets of LED display panel bodies 101 through the heat dissipation window 103 under the action of the exhaust fan 201, the hot air between two sets of limit frames 1 and LED display panel bodies 101 is driven to the suction pipe 204, and is sucked into the wind gathering pipe 203 through the suction pipe 204, and then enters the exhaust pipe 202 through the wind gathering pipe 203, and finally is exhausted through the air outlet of the installation shell 2, which can accelerate the air flow of the working space of the LED display panel bodies 101, so that the heat generated by the work is exhausted rapidly, the heat dissipation window 103 can filter the impurities such as dust in the external air, avoid polluting inside electrical components and wire, avoid the dust to pile up and cause the overheated and short circuit of circuit, harm is reduced, increase of service life, after using a period, a large amount of dusts are piled up easily to the filter screen on the heat dissipation window 103, need start servo motor 301 through the controller and drive screw rod 302 and rotate, and then remove seat 303 upwards or move repeatedly downwards along spacing slide rail, drive the dust brush on the filter screen on clean brush 305 with the heat dissipation window 103 and fall, avoid the dust to pile up and block up heat dissipation window 103, disturb the heat dissipation.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

The LED double-sided display board comprises two groups of limiting frames (1) and two groups of LED display board bodies (101), wherein the LED display board bodies (101) are installed on the inner sides of the matched limiting frames (1) through fixing pieces, and the LED double-sided display board is characterized in that: the air exhaust fan is characterized in that connecting seats (102) are fixedly mounted at the edges of the periphery of a connecting end of each limiting frame (1), two groups of limiting frames (1) are fixedly connected with fastening bolts through the connecting seats (102), one group of limiting frames (1) is fixedly mounted below one side of each mounting shell (2), matched exhaust fans (201) are fixedly mounted on the inner wall of each mounting shell (2), an exhaust pipe (202) is fixedly connected to the top end of each mounting shell (2), the other end of each exhaust pipe (202) extends into the limiting frame (1) and is fixedly connected with the middle of an air gathering pipe (203), each exhaust pipe (202) is fixedly connected with the corresponding limiting frame (1), and exhaust pipes (204) are fixedly mounted on the other sides of the two side walls of the air gathering pipe (203);

the heat dissipation window (103) is fixedly installed in the middle of the other side of the two groups of limiting frames (1), the machine case (3) is fixedly installed above the other side of the two groups of limiting frames (1), the servo motor (301) is riveted inside the machine case (3), the speed reducer is fixedly installed at the output end of the servo motor (301), the screw rod (302) is fixedly connected with the other end of the speed reducer, the L-shaped mounting frame (4) is fixedly connected with the bottom end of the machine case (3), the bottom end of the L-shaped mounting frame (4) is fixedly connected with the bottom end of the corresponding limiting frame (1), the bottom end of the screw rod (302) is rotatably connected with the bottom end of the L-shaped mounting frame (4) through a bearing, the movable seat (303) is sleeved on the side wall thread of the screw rod (302), the adjusting mechanism (304) is fixedly connected with one side of the movable seat (303), and the cleaning brush (305) is fixedly connected with the other end of the adjusting mechanism (304), the cleaning brush (305) is abutted against the heat dissipation window (103).
2. The LED dual-sided display panel of claim 1, wherein: two ends of the air gathering pipe (203) are set in a closed state, and the air suction pipes (204) are provided with a plurality of groups; the air suction pipe (204) is matched with the space between the two groups of limiting frames (1) and the two groups of LED display panel bodies (101).
3. The LED dual-sided display panel of claim 1, wherein: the inside wall fixed mounting of L type mounting bracket (4) has spacing slide rail, spacing slide rail and removal seat (303) sliding connection.
4. The LED dual-sided display panel of claim 1, wherein: the adjusting mechanism (304) is composed of a telescopic rod and a spring, and the spring is movably sleeved outside the telescopic rod.
5. The LED dual-sided display panel of claim 1, wherein: and a temperature sensor is fixedly arranged inside the two groups of limiting frames (1).
6. The LED dual-sided display panel of claim 1, wherein: and a protective net is fixedly arranged at the air outlet of the mounting shell (2) through bolts.