CN213458817U - Outdoor LCD splicing display device - Google Patents

Abstract

The utility model belongs to the technical field of propaganda and display device, concretely relates to outdoor LCD concatenation display device, including LCD display screen, framework, first door plant and second door plant, a plurality of LCD display screen concatenations are arranged in the framework, and first door plant and second door plant set up in the relative both sides of framework, and the framework articulates respectively in first door plant and second door plant, and the lateral part of framework sets up a plurality of air pressure telescopic links, and first door plant and second door plant are connected in air pressure telescopic link. The utility model discloses compact structure is firm, and outdoor protection, radiating effect are good, and installation, maintenance are convenient, but long-range release program to replaced the artifical equipment that trades the canvas of tradition effectively.

Description

Outdoor LCD splicing display device

Technical Field

The utility model belongs to the technical field of propaganda and display device, concretely relates to outdoor LCD concatenation display device.

Background

With the development of economy and improvement of living standard, the rapid growth of paperless advertisement media and the construction of smart cities, the application of outdoor display technology has been rapidly increased in recent years, and various advertisement devices have been brought forward, so that public places such as bus stations, airports, supermarkets, squares, subway stations, commercial streets, office buildings and shopping malls can have an audio-visual effect, and therefore, the eyes of users are greatly attracted.

However, the inventor finds that the existing outdoor display equipment is basically provided with one LCD display screen independently, and the outdoor spliced LCD screen is large in size due to the splicing of a plurality of narrow-frame LCD display screens, and faces to the outdoor when being installed and used: the LCD highlight shows that the consumption is high heat big, outdoor high temperature illumination, heat dissipation, protection, transportation damage the technical difficulty such as LCD display screen easily, moreover, the LCD screen of tradition concatenation is used in at present mostly indoor, and indoor concatenation screen luminance is low, need not the protection, and no solar radiation, calorific capacity is little, does not have the technical problem of outdoor use.

Therefore, a new display device is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the outdoor LCD splicing display device is compact and firm in structure, tight in protection on a display screen, good in heat dissipation effect, flexible in operation and use, and convenient for daily maintenance and installation.

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

the utility model provides an outdoor LCD tiled display device, includes LCD display screen, framework, first door plant and second door plant, and is a plurality of the LCD display screen concatenation arrange in the framework, first door plant with the second door plant set up in the relative both sides of framework, the framework articulate respectively in first door plant with the second door plant, the lateral part of framework sets up a plurality of air pressure telescopic links, first door plant with the second door plant connect in air pressure telescopic link.

Further, the bottom of the frame body is provided with heat dissipation holes, the bottom of the LCD display screen is provided with a heat dissipation dustproof assembly, and the heat dissipation dustproof assembly corresponds to the heat dissipation holes.

Further, the dustproof subassembly of heat dissipation includes radiator fan and filter screen, the filter screen set up in the louvre with between the radiator fan, the filter screen is used for preventing the micronic dust entering the framework, radiator fan is used for right the subassembly in the framework carries out the forced air cooling heat dissipation, and, a plurality of the louvre forms the air intake.

Further, the dustproof subassembly of heat dissipation still includes V type flow distribution plate, V type flow distribution plate lid is located radiator fan, V type flow distribution plate butt in LCD display screen's bottom, inlet air current are from a plurality of the louvre gets into behind the filter screen radiator fan's conveying down the process V type flow distribution plate shunts again LCD display screen's front surface and rear surface to it is right LCD display screen's front surface and rear surface carry out the forced air cooling heat dissipation.

Further, radiator fan's lateral part is provided with the baffle, the baffle connect in V type flow distribution plate, the baffle is used for even air current, the baffle cooperation V type flow distribution plate can make radiator fan's air supply is in carry more evenly before the screen of LCD display screen, radiator fan's bottom is provided with the mounting bracket, the mounting bracket is provided with and is used for fixing radiator fan's mounting groove.

Further, the filter screen accept in the mounting bracket, the lateral part of filter screen is provided with the apron, the apron connect in the mounting bracket, the apron is used for improving the installation stability of filter screen.

Furthermore, a front screen air duct and a rear screen air duct are respectively arranged on the front side and the rear side of the LCD screen, and the front screen air duct and the rear screen air duct are used for improving the heat dissipation efficiency of the LCD screen.

Further, a light box is arranged in the frame body and arranged on the back of the LCD display screen, a light source inside the light box can be an LED lamp or an incandescent lamp, and the light box is arranged between the first door plate and the LCD display screen or between the second door plate and the LCD display screen.

Furthermore, the air duct behind the screen is arranged between the light box and the LCD display screen, and the air duct behind the screen can enable the back of the LCD display screen and the light box to be cooled by air, so that the efficient normal operation of the LCD display screen and the light box is guaranteed.

Further, an air outlet is formed between the top of the lamp box and the top of the frame body, the air outlet can promote airflow after heat dissipation to be efficiently discharged out of the frame body, and the air outlet is communicated with the air duct in front of the screen and the air duct behind the screen.

Further, the top of lamp house articulate in the framework, the lateral part of framework is provided with pneumatic bracing piece, pneumatic bracing piece connect in the lateral part of lamp house, pneumatic bracing piece is used for improving the flexibility of the installation and the maintenance of lamp house.

Furthermore, the frame body is provided with a plurality of hinged parts, the first door panel and the second door panel are connected to the hinged parts through bolts, and the side part of the frame body is provided with an upright post used for supporting the frame body.

Further, be provided with the screen stores pylon in the framework, it is a plurality of LCD display screen fixed mounting in the screen stores pylon, the screen stores pylon includes crossbeam, first pillar and second pillar, first pillar with the second pillar respectively with the crossbeam is connected, the second pillar with the crossbeam all connect in the framework, the bottom of framework is provided with the lock.

Furthermore, the back of the LCD display screen is provided with a screen hanging part fixing part, the screen hanging part fixing part is fixedly installed on the screen hanging frame, and the LCD display screens are fixedly installed on the screen hanging frame through the screen hanging part fixing part.

The beneficial effects of the utility model reside in that: the utility model discloses a LCD display screen, a frame body, first door plant and second door plant, a plurality of LCD display screen concatenations are arranged in the frame, the effect of many screen display shows has been satisfied effectively, wherein, first door plant and second door plant set up in the relative both sides of frame body, the frame body articulates respectively in first door plant and second door plant, be favorable to realizing the installation and the maintenance of first door plant and second door plant fast, and, the lateral part of frame body sets up a plurality of atmospheric pressure telescopic links, first door plant and second door plant are connected in atmospheric pressure telescopic link, atmospheric pressure telescopic link is used for adjusting the contained angle of first door plant and frame body and the contained angle of second door plant and frame body, thereby can make first door plant and second door plant strut required angle, and the flexibility of display screen and display device's routine maintenance and installation has been improved effectively.

Drawings

Fig. 1 is a schematic structural view of an LCD display screen, a frame body, a column and a first door panel in embodiment 1 of the present invention.

Fig. 2 is one of the three-dimensional structural diagrams of embodiment 1 of the present invention.

Fig. 3 is a second perspective view of the embodiment 1 of the present invention.

Fig. 4 is a schematic structural view of the inside of the housing according to embodiment 1 of the present invention.

Fig. 5 is a front view of the plurality of LCD panels of embodiment 1 of the present invention.

Fig. 6 is a schematic structural view of the frame, the lamp box and the air outlet in embodiment 1 of the present invention.

Fig. 7 is a schematic structural diagram of the cooling fan, the filter screen, the V-shaped splitter plate, the partition plate, and the mounting bracket of embodiment 2 of the present invention.

Fig. 8 is an exploded view of the heat dissipation and dust prevention assembly according to embodiment 2 of the present invention.

Fig. 9 is a second exploded view of the heat dissipation and dust prevention assembly according to embodiment 2 of the present invention.

Fig. 10 is a schematic structural view of the inside of the housing according to embodiment 2 of the present invention.

Fig. 11 is a schematic structural view of a hinge assembly according to embodiment 3 of the present invention.

Fig. 12 is an exploded schematic view of embodiment 3 of the present invention.

Fig. 13 is a schematic structural view of a screen hanger according to embodiment 3 of the present invention.

Fig. 14 is a schematic structural view of an LCD display and a screen hanger fixing member according to embodiment 3 of the present invention.

Wherein: 1-LCD display screen; 2-a frame body; 3-a first door panel; 4-a second door panel; 5-air pressure telescopic rod; 6-heat dissipation dustproof assembly; 7-a light box; 8-air outlet; 9-a pneumatic support bar; 10-an electrical box; 11-screen front air duct; 12-screen rear air duct; 13-screen pendant fixing; 21-a hinge member; 22-upright post; 23-screen hangers; 24-a door lock; 61-a heat dissipation fan; 62-a filter screen; a 63-V-shaped splitter plate; 64-a separator; 65-a mounting frame; 66-a cover plate; 230-a cross beam; 231-a first pillar; 232-second leg.

Detailed Description

As used in this specification and the appended claims, certain terms are used to refer to particular components, and it will be appreciated by those skilled in the art that a manufacturer may refer to a component by different names. This specification and claims do not intend to distinguish between components that differ in name but not function. In the following description and in the claims, the terms "include" and "comprise" are used in an open-ended fashion, and thus should be interpreted to mean "include, but not limited to. "substantially" means within an acceptable error range, and a person skilled in the art can solve the technical problem within a certain error range to substantially achieve the technical effect.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", horizontal "and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, detachable connections, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings 1 to 14 and the specific embodiments, but the present invention is not limited thereto.

Example 1

The utility model provides an outdoor LCD tiled display device, as shown in fig. 1 ~ 3, including LCD display screen 1, framework 2, first door plant 3 and second door plant 4, a plurality of 1 concatenation arrangements of LCD display screen are in framework 2, wherein, LCD display screen 1's quantity can be for 2 ~ 6, first door plant 3 and second door plant 4 set up in framework 2's relative both sides, a plurality of LCD display screen 1's front all is corresponding to first door plant 3, wherein, first door plant 3 and second door plant 4 are the light-passing board, the material of first door plant 3 and second door plant 4 can be toughened glass, when the installation, can be earlier with the inside of a plurality of display screen 1 erection fixed in framework 2, make framework 2 articulate respectively in first door plant 3 and second door plant 4 again, the lateral part of framework 2 sets up a plurality of air pressure telescopic links 5, first door plant 3 and second door plant 4 connect in air pressure telescopic link 5.

Moreover, in order to better improve the space utilization rate of the frame body 2, two air pressure telescopic rods 5 can be arranged on one side of the frame body 2, each air pressure telescopic rod 5 is arranged inside the frame body 2, one air pressure telescopic rod 5 is hinged to the first door plate 3 and the frame body 2, the other air pressure telescopic rod 5 is hinged to the second door plate 4 and the frame body 2, so that the air pressure telescopic rods 5 can be opened and the first door plate 3 and the second door plate 4 can be fixed during maintenance and cleaning, and the flexibility of installation and maintenance of the display device can be effectively improved by the air pressure telescopic rods 5.

Meanwhile, the side of the frame body 2 is provided with the upright posts 22, the two upright posts 22 are respectively arranged at the left side and the right side of the frame body 2, the upright posts 22 are used for supporting the frame body 2, the bottom of the frame body 2 is provided with heat dissipation holes, as shown in fig. 4-6, the bottom of the LCD display screen 1 is provided with the heat dissipation dustproof assembly 6, the heat dissipation dustproof assembly 6 corresponds to the heat dissipation holes, the heat dissipation dustproof assembly comprises a heat dissipation fan 61, a filter screen 62 and a V-shaped splitter plate 63, the filter screen 62 is arranged between the heat dissipation holes and the heat dissipation fan 61, the V-shaped splitter plate 63 is covered on the heat dissipation fan 61, the V-shaped splitter plate 63 is abutted against the bottom of the LCD display screen 1, in addition, the front side and the back side of the LCD display screen 1 are respectively provided with a front screen air duct 11 and a back screen air duct 12, the back side of the LCD display screen 1 is provided with an electrical box 10, the widths of the front, the rear screen air duct 12 can take away heat generated when the backlight back plate of the LCD display screen 1 and the electrical box 10 operate.

The inside of the electrical box 10 is provided with a power supply, a main board, a playing board, a router, a remote monitoring speed regulation board, a distributor and the like, and the remote monitoring speed regulation board can realize remote monitoring and fault alarm on the LCD display screen 1, the power supply, the playing board and the like.

Preferably, still be provided with lamp house 7 in the framework 2, lamp house 7 sets up in the back of LCD display screen 1, second door plant 4 corresponds with lamp house 7, wind channel 12 sets up between lamp house 7 and LCD display screen 1 behind the screen, lamp house 7 sets up between LCD display screen 1 and second door plant 4, wind channel 11 behind the screen and wind channel 12 behind the screen can effectively improve the heat radiating area of LCD display screen 1 and lamp house 7, thereby promote the front surface of LCD display screen 1 effectively, the air-cooled heat dissipation of the rear surface of LCD display screen 1 and lamp house 7.

And, be provided with air outlet 8 between the top of lamp house 7 and the top of framework 2, get into filter screen 62 back from a plurality of louvres when the air inlet current, pass through V type flow distribution plate 63 under radiator fan 61's conveying, reposition of redundant personnel is to LCD display screen 1's front surface and rear surface again, thereby carry out the forced air cooling heat dissipation to LCD display screen 1's front surface and rear surface, and, air outlet 8 and wind channel 11 before the screen and wind channel 12 intercommunication behind the screen, make the air current after the heat dissipation can follow outside air outlet 8 high-efficient discharge framework 2, and make display device's whole radiating efficiency obtain high-efficient the promotion.

Meanwhile, the remote monitoring speed regulation plate can remotely regulate the rotating speed, the startup and shutdown and the like of the cooling fan 61, the air temperature in the frame body 2 can be detected by arranging the temperature sensor on the remote monitoring speed regulation plate, and the rotating speed of the cooling fan 61 can be effectively regulated.

Preferably, the top of the lamp box 7 is hinged to the frame 2, the side of the frame 2 is provided with a pneumatic support rod 9, the pneumatic support rod 9 is connected to the side of the lamp box 7, wherein the number of the pneumatic support rods 9 can be 2-4, and the plurality of pneumatic support rods 9 are arranged on the inner side of the frame 2.

Example 2

The difference between the present embodiment and embodiment 1 is that, as shown in fig. 7 to 10, a partition plate 64 is disposed on a side portion of the heat dissipation fan 61, the partition plate 64 is connected to a V-shaped splitter plate 63, the partition plate 64 is used for uniform airflow, wherein a plurality of air guide slots are formed between the partition plate 64 and the V-shaped splitter plate 63 in a matching manner, so that air can be discharged more uniformly from the heat dissipation fan 61 in front of the screen, a mounting frame 65 is disposed at the bottom of the heat dissipation fan 61, a mounting groove for fixing the heat dissipation fan 61 is disposed on the mounting frame 65, a filter screen 62 is disposed below the mounting frame 65, and the filter screen 62 is accommodated in the mounting frame 65, so that the.

Other structures of this embodiment are the same as those of embodiment 1, and are not described herein again.

Example 3

The difference between the present embodiment and embodiment 2 is that, as shown in fig. 11 to 14, the frame body 2 is provided with a plurality of hinge elements 21, the first door panel 3 and the second door panel 4 are bolted to the hinge elements 21, and the air outlet 8 can be opened on the second door panel 4, when installing, one end of the hinge elements 21 can be installed on the first door panel 3 and the second door panel 4 respectively, and the other end of the hinge elements 21 is fixed on the installation groove of the frame body 2, so that the fast and efficient installation of the first door panel 3 and the second door panel 4 at the side part of the frame body 2 is realized, and the daily maintenance of the first door panel 3 and the second door panel 4 is facilitated.

Meanwhile, the cover plate 66 is further arranged on the side portion of the filter screen 62, the cover plate 66 is connected to the mounting frame 65, when the filter screen 62 is installed, the filter screen 62 is placed below the heat dissipation fan 61 and is contained in the mounting frame 65, the cover plate 66 is covered on the side portion of the filter screen 62, the cover plate 66 is connected with the mounting frame 65 through screws or bolts, accordingly, dust of the filter screen 62 cannot escape outwards, and the installation stability of the filter screen 62 is improved.

And, be provided with screen stores pylon 23 in the framework 2, screen stores pylon 23 can combine and integrated into one piece with framework 2, and wherein, screen stores pylon 23 includes crossbeam 230, first pillar 231 and second pillar 232, and first pillar 231 and second pillar 232 are connected with crossbeam 230 respectively, and second pillar 232 and crossbeam 230 all connect in framework 2, and the equal fixed mounting of a plurality of LCD display screens 1 is in screen stores pylon 23.

Preferably, the back of LCD display screen 1 is provided with screen pendant mounting 13, screen pendant mounting 13 can be L type couple structure, a plurality of LCD display screens 1 pass through screen pendant mounting 13 fixed mounting in screen stores pylon 23, when the installation, can be fixed in the inside of framework 2 with screen stores pylon 23 earlier, make screen pendant mounting 13 hang the crossbeam 230 of establishing at screen stores pylon 23 again, thereby it realizes the high-efficient fixed of a plurality of LCD display screens 1 to make screen pendant mounting 13 and crossbeam 230 bolted connection, and simultaneously, the structural strength of screen pendant mounting 13 and screen stores pylon 23 is high, can effectively ensure the installation and the maintenance of a plurality of LCD display screens 1.

Preferably, the bottom of the frame 2 is provided with a door lock 24, and the door lock 24 is used for locking the first door panel 3 and the second door panel 4.

Other structures of this embodiment are the same as those of embodiment 2, and are not described again here.

Obviously, the utility model discloses a leakproofness is good, and protection level is high, and space utilization is high, and heat dispersion is good, and the display effect is good, and the installation is maintained nimble convenience to the practical value of propaganda and demonstration has been improved effectively.

Variations and modifications to the above-described embodiments may become apparent to those skilled in the art from the disclosure and teachings of the above description. Therefore, the present invention is not limited to the above-mentioned embodiments, and any obvious modifications, replacements or variations made by those skilled in the art on the basis of the present invention belong to the protection scope of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims (10)

1. An outdoor LCD tiled display device which characterized in that: the LCD display comprises an LCD display screen (1), a frame body (2), a first door panel (3) and a second door panel (4);

the LCD display screens (1) are spliced and arranged in the frame body (2);

the first door panel (3) and the second door panel (4) are arranged on two opposite sides of the frame body (2), and the frame body (2) is hinged to the first door panel (3) and the second door panel (4) respectively;

the side part of the frame body (2) is provided with a plurality of air pressure telescopic rods (5), and the first door panel (3) and the second door panel (4) are connected to the air pressure telescopic rods (5).

2. An outdoor LCD tiled display arrangement according to claim 1, wherein: the bottom of the frame body (2) is provided with heat dissipation holes, the bottom of the LCD display screen (1) is provided with a heat dissipation dustproof assembly (6), and the heat dissipation dustproof assembly (6) corresponds to the heat dissipation holes.

3. An outdoor LCD tiled display arrangement according to claim 2, wherein: the heat dissipation dustproof assembly (6) comprises a heat dissipation fan (61) and a filter screen (62), wherein the filter screen (62) is arranged between the heat dissipation hole and the heat dissipation fan (61).

4. An outdoor LCD tiled display arrangement according to claim 3, wherein: the heat dissipation dustproof assembly (6) further comprises a V-shaped splitter plate (63), the V-shaped splitter plate (63) is covered on the heat dissipation fan (61), and the V-shaped splitter plate (63) is abutted to the bottom of the LCD display screen (1).

5. An outdoor LCD tiled display arrangement according to claim 4, wherein: the lateral part of cooling fan (61) is provided with baffle (64), baffle (64) connect in V type flow distribution plate (63), the bottom of cooling fan (61) is provided with mounting bracket (65), filter screen (62) accept in mounting bracket (65), the lateral part of filter screen (62) is provided with apron (66), apron (66) connect in mounting bracket (65).

6. An outdoor LCD tiled display arrangement according to claim 1, wherein: wind channel (11) and screen rear air duct (12) before the screen are provided with respectively in both sides around LCD display screen (1), still be provided with lamp house (7) in framework (2), lamp house (7) set up in the back of LCD display screen (1), screen rear air duct (12) set up in lamp house (7) with between LCD display screen (1).

7. An outdoor LCD tiled display arrangement according to claim 6, wherein: the air outlet (8) is arranged between the top of the lamp box (7) and the top of the frame body (2), the top of the lamp box (7) is hinged to the frame body (2), the pneumatic supporting rod (9) is arranged on the side portion of the frame body (2), and the pneumatic supporting rod (9) is connected to the side portion of the lamp box (7).

8. An outdoor LCD tiled display arrangement according to claim 1, wherein: the frame body (2) is provided with a plurality of hinged parts (21), the first door panel (3) and the second door panel (4) are connected to the hinged parts (21) through bolts, a stand column (22) is arranged on the side portion of the frame body (2), and the stand column (22) is used for supporting the frame body (2).

9. An outdoor LCD tiled display arrangement according to claim 1, wherein: be provided with screen stores pylon (23) in framework (2), it is a plurality of LCD display screen (1) fixed mounting in screen stores pylon (23), screen stores pylon (23) include crossbeam (230), first pillar (231) and second pillar (232), first pillar (231) with second pillar (232) respectively with crossbeam (230) are connected, second pillar (232) with crossbeam (230) all connect in framework (2), the bottom of framework (2) is provided with lock (24).

10. An outdoor LCD tiled display arrangement according to claim 9, wherein: the back of LCD display screen (1) is provided with screen pendant mounting (13), screen pendant mounting (13) fixed mounting in screen stores pylon (23), it is a plurality of LCD display screen (1) pass through screen pendant mounting (13) fixed mounting in screen stores pylon (23).

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