CN209133125U - A bus LED full-dot-matrix road sign display - Google Patents

Abstract

The utility model discloses a kind of full dot matrix guideboard display screens of bus LED, including installing shell, mounting blocks are fixedly installed on the left and right inner wall of the installation shell, the inside of the mounting blocks offers mounting groove, it is described installation shell inside and be located at two mounting blocks middle position be provided with guideboard plate, the side wall of the guideboard plate is connected with fixed block by screw thread, and L shape kelly is fixedly installed on the side wall of the fixed block.The utility model; rotation motor drives flabellum to be rotated; accelerate the circulation of installation interior of shell air; it is effectively radiated to guideboard plate; moist-proof board can prevent influence of the moisture to guideboard plate in air, and dust excluding plate can prevent influence of the dust to guideboard plate in air, to effectively protect the components of guideboard intralamellar part; so that its internal components of guideboard display screen are smaller by external influence, the service life of guideboard display screen is allowed to greatly increase.

Description

A bus LED full-dot-matrix road sign display

technical field

The utility model relates to the technical field of bus display equipment, in particular to a bus LED full-dot-matrix road sign display screen.

Background technique

The LED dot matrix design is mainly used in the display screen, which is a flat display screen composed of light-emitting diode dot matrix modules or pixel units. It has the advantages of strong adaptability and other advantages, and has been widely used. It can be used to make LED full-dot-matrix street sign displays for buses. The current bus street signs are basically set on the upper part of the front of the bus and the rear window. upper.

Although the road sign display screen brings a lot of convenience to people, the existing road sign display screen does not effectively take into account the heat dissipation and dust prevention of the road sign display screen when it is installed, so that the components inside the road sign display screen are not effectively considered. Affected by the outside world, the service life of the road sign display screen is greatly shortened.

Utility model content

The purpose of the utility model is to solve the shortcomings existing in the prior art, and proposes a bus LED full-dot-matrix road sign display screen.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a bus LED full-dot-matrix road sign display screen, comprising a mounting shell, and mounting blocks are fixedly mounted on the left and right inner walls of the mounting shell, and the mounting blocks are An installation slot is opened inside, and a road sign board is arranged inside the installation shell and located in the middle of the two installation blocks. The side wall of the road sign board is connected with a fixing block by screws, and the side wall of the fixing block is fixed on the side wall. An L-shaped clamping rod is installed, one end of the L-shaped clamping rod away from the fixing block is clamped with the installation block through the installation groove, a heat dissipation device is fixedly installed on the upper part of the road sign board, and a dust-proof and moisture-proof device is fixedly installed on the lower part of the road sign board. device.

As a further description of the above technical solution:

The inside of the installation slot is provided with a movable plate, the top of the movable plate is fitted with the L-shaped clamping rod, the bottom of the movable plate is fixedly installed with a first spring, and the end of the first spring away from the movable plate is connected to the bottom of the movable plate. The inner wall of the mounting groove is fixedly connected.

As a further description of the above technical solution:

An LED display screen is fixedly installed on the front of the road sign board.

As a further description of the above technical solution:

A connecting long plate is arranged below the mounting shell, and a second spring is fixedly installed between the top of the connecting long plate and the bottom of the mounting shell.

As a further description of the above technical solution:

Connection blocks are fixedly installed on the left and right side walls of the installation shell.

As a further description of the above technical solution:

A transparent window is fixedly installed on the front side of the installation shell.

As a further description of the above technical solution:

The cooling device includes a first fixing box, a rotating motor is arranged inside the first fixing box, a mounting frame is fixedly installed on the side wall of the rotating motor, and an end of the mounting frame away from the rotating motor is fixed to the first fixing frame. The inner wall of the box is fixedly connected, and the output shaft of the rotating motor is fixedly connected with a fan blade.

As a further description of the above technical solution:

The dust-removing and moisture-proof device includes a second fixing box, two sets of fixing blocks are fixedly installed on the inner wall of the second fixing box, a moisture-proof board is clamped between one set of fixing blocks, and the other set of fixing blocks is A dust-proof plate is snapped between the blocks.

The utility model has the following beneficial effects:

1. Compared with the prior art, the bus LED full-dot-matrix road sign display screen is made by connecting the side wall of the road sign board to the fixing block by screws, and then fixing the L-shaped clamping rod on the side wall of the fixing block, and then the The other end of the L-shaped clamping rod is clamped to the installation block through the installation slot, and then the heat dissipation device is fixedly installed on the upper part of the road sign board, and the dust and moisture-proof device is fixedly installed on the lower part of the road sign board. The circulation of air can effectively dissipate heat to the road sign board. The moisture-proof board can prevent the influence of moisture in the air on the road sign board. The components inside the road sign display are less affected by the outside world, which greatly increases the service life of the road sign display.

2. Compared with the prior art, the bus LED full-dot-matrix road sign display screen is equipped with a first spring that can reduce the vibration of the road sign board and effectively protect the road sign board. The second spring and the connecting long board are installed together. At its bottom, the vibration of the mounting case can be effectively reduced.

Description of drawings

Fig. 1 is the front view of a kind of bus LED full-dot-matrix road sign display screen proposed by the utility model;

2 is a cross-sectional view of a bus LED full-dot-matrix road sign display screen proposed by the utility model;

Fig. 3 is the partial enlarged view of Fig. 2-A proposed by the utility model;

4 is a cross-sectional view of a heat dissipation device of a bus LED full-dot-matrix road sign display screen proposed by the utility model;

5 is a cross-sectional view of a dust-removing and moisture-proof device for a bus LED full-dot-matrix road sign display screen proposed by the utility model.

illustration:

1. Installation shell; 2. Installation block; 3. Installation slot; 4. Street sign board; 5. Transparent window; 6. Fixed block; 7. L-shaped clamping rod; 8. Active plate; 9. First spring; LED display screen; 11, heat sink; 12, dust and moisture-proof device; 13, connecting long board; 14, second spring; 15, connecting block; 1101, first fixing box; 1102, rotating motor; 1103, mounting frame; 1104 , fan blade; 1201, the second fixed box; 1202, fixed block; 1203, moisture-proof board; 1204, dust-proof board.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner" and "outer" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation to the present invention; the terms "first", "second" and "third" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance. In addition, Unless otherwise expressly specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection, It can also be an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

1-5, a bus LED full-dot-matrix road sign display screen provided by the present invention includes a mounting shell 1, and mounting blocks 2 are fixedly mounted on the left and right inner walls of the mounting shell 1, and the interior of the mounting block 2 is provided with The installation groove 3, the interior of the installation casing 1 and the middle position of the two installation blocks 2 are provided with a road sign board 4, the side wall of the road sign board 4 is connected with a fixing block 6 by screws, and the side wall of the fixing block 6 is fixedly installed with The L-shaped clamping rod 7, the end of the L-shaped clamping rod 7 away from the fixing block 6 is clamped with the installation block 2 through the installation slot 3, the heat dissipation device 11 is fixedly installed on the top of the road sign board 4, and the dust-proof and moisture-proof device is fixedly installed on the bottom of the road sign board 4. device 12 .

A movable plate 8 is arranged inside the installation slot 3, the top of the movable plate 8 is in contact with the L-shaped clamping rod 7, the bottom of the movable plate 8 is fixedly installed with a first spring 9, and the end of the first spring 9 away from the movable plate 8 The inner wall of the installation groove 3 is fixedly connected. When the bus runs on the uneven road, the road sign board 4 will generate a certain vibration. The first spring 9 can reduce the vibration of the road sign board 4 and effectively protect the road sign. Board 4, an LED display screen 10 is fixedly installed on the front of the road sign board 4, and the LED display screen 10 can play some situations of the line. A connecting long board 13 is arranged below the installation shell 1, and the top of the long board 13 is connected with the installation shell 1. The second spring 14 is fixedly installed between the bottoms. When installing the housing 1, the second spring 14 and the connecting long plate 13 are installed at the bottom together, which can effectively reduce the vibration of the housing 1. Install the housing 1 Connection blocks 15 are fixedly installed on the left and right side walls of the LED display, and a transparent window 5 is fixedly installed on the front of the installation housing 1. The transparent window 5 can not only see the information of the LED display screen 10, but also can be protected from wind and rain. The heat dissipation device 11 includes A first fixed box 1101, a rotating motor 1102 is arranged inside the first fixed box 1101, a mounting bracket 1103 is fixedly installed on the side wall of the rotating motor 1102, and the end of the mounting bracket 1103 away from the rotating motor 1102 and the inner wall of the first fixed box 1101 Fixed connection, the output shaft of the rotating motor 1102 is fixedly connected with a fan blade 1104, by starting the rotating motor 1102, the rotating motor 1102 drives the fan blade 1104 to rotate, accelerates the circulation of the air inside the installation casing 1, and effectively dissipates heat to the road sign board 4, The dust-removing and moisture-proof device 12 includes a second fixing box 1201. Two sets of fixing blocks 1202 are fixedly installed on the inner wall of the second fixing box 1201. The influence of moisture in the air on the road sign board 4, and a dustproof plate 1204 is clamped between another group of fixed blocks 1202, and the dustproof plate 1204 can prevent the dust in the air from affecting the road sign board 4. The display screen The use of outdoor SMD three-color lamps can realize fully automated production and improve production efficiency. The lamp panel has high brightness and rich colors, and the display screen adopts a horizontal 7mm, vertical 8.2mm dot pitch, 24 dot matrix single line or Chinese and English double line display , The text effect is vertical and long, which is in line with viewing habits. The lamp face has a mask with a brim to protect the lamp beads from impact and prevent direct sunlight.

Working principle: When in use, connect the side wall of the road sign board 4 to the fixing block 6 through the screw thread, then fix the L-shaped clamping rod 7 on the side wall of the fixing block 6, and then pass the other end of the L-shaped clamping rod 7 through the installation slot. 3. It is clamped with the installation block 2, and then the heat dissipation device 11 is fixedly installed on the top of the road sign board 4, and the dust removal and moisture-proof device 12 is fixedly installed on the bottom of the road sign board 4. The first spring 9 can reduce the vibration of the road sign board 4, effectively The road sign board 4 is protected, and the second spring 14 and the connecting long board 13 are installed at the bottom thereof, which can effectively reduce the vibration of the installation housing 1 .

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (8)

1. A bus LED full-dot-matrix road sign display screen, comprising a mounting shell (1), characterized in that: mounting blocks (2) are fixedly installed on the left and right inner walls of the mounting shell (1), and the mounting blocks The interior of (2) is provided with an installation groove (3), and a road sign board (4) is provided inside the installation shell (1) and located in the middle of the two installation blocks (2). The side wall is connected with a fixing block (6) by screw threads, an L-shaped clamping rod (7) is fixedly installed on the side wall of the fixing block (6), and the L-shaped clamping rod (7) is away from the fixing block (6) One end is connected with the installation block (2) through the installation groove (3), the heat dissipation device (11) is fixedly installed on the top of the road sign board (4), and the dust removal and moisture-proof device is fixedly installed on the bottom of the road sign board (4). (12). 2. A bus LED full-dot-matrix road sign display screen according to claim 1, characterized in that: a movable plate (8) is arranged inside the installation groove (3), and the movable plate (8) is provided with a movable plate (8). The top is in contact with the L-shaped clamping rod (7), the bottom of the movable plate (8) is fixedly installed with a first spring (9), and the end of the first spring (9) away from the movable plate (8) is installed with The inner wall of the groove (3) is fixedly connected. 3. A bus LED full-dot-matrix street sign display screen according to claim 1, characterized in that: an LED display screen (10) is fixedly installed on the front of the street sign board (4). 4. A bus LED full-dot-matrix road sign display screen according to claim 1, characterized in that: a connecting long board (13) is provided below the mounting shell (1), and the connecting long board (13) A second spring (14) is fixedly installed between the top of the ) and the bottom of the mounting shell (1). 5. A bus LED full-dot-matrix road sign display screen according to claim 1, characterized in that: connecting blocks (15) are fixedly installed on the left and right side walls of the mounting shell (1). 6. A bus LED full-dot-matrix road sign display screen according to claim 1, characterized in that: a transparent window (5) is fixedly installed on the front of the mounting shell (1). 7. A bus LED full-dot-matrix road sign display screen according to claim 1, characterized in that: the heat dissipation device (11) comprises a first fixing box (1101), and the first fixing box (1101) A rotary motor (1102) is arranged inside the rotary motor (1102), a mounting bracket (1103) is fixedly installed on the side wall of the rotary motor (1102), and the end of the mounting bracket (1103) is away from the rotary motor (1102) and the first fixing box. The inner wall of (1101) is fixedly connected, and the output shaft of the rotating motor (1102) is fixedly connected with a fan blade (1104). 8. A bus LED full-dot-matrix road sign display screen according to claim 1, characterized in that: the dust and moisture-proof device (12) comprises a second fixed box (1201), and the second fixed box (1201) ) on the inner wall of ) are fixedly installed with two sets of fixing blocks (1202), wherein a moisture-proof plate (1203) is clamped between one set of fixing blocks (1202), and the other set of fixing blocks (1202) is clamped between A dust cover (1204) is attached.