CN204596348U - A kind of LED display - Google Patents

Abstract

The utility model provides a kind of LED display, comprises module and casing; Wherein, described module is connected with described bottom half, and described bottom half is provided with case control box; Both sides, described case control room are provided with air plug seat, and described casing side is provided with the locking mechanism that mutually can splice for two casings.This LED display is light, and power consumption is little, easy to install, can realize the one man operation that LED display is installed.

Description

A LED display

technical field

The utility model relates to the LED field, in particular to an LED display screen.

Background technique

The LED display screen is generally formed by integrating each LED unit board with a box body. The drive unit modules, power supply, fan, etc. are fixed in the box body. The box body has the functions of protecting and bearing the LED display screen, and, Since each drive unit module, power supply, fan, and other electronic components are fixed in the box, the box is heavy, and since the LED unit boards are integrated with the box, it is very difficult to move, transport, install, etc. Bulky, increasing the difficulty of moving, transporting, installing, etc.

Utility model content

The technical problem to be solved by the utility model is to provide a portable LED display screen with low power consumption and convenient installation and use.

In order to achieve the above purpose, the technical solution adopted by the utility model is an LED display screen, which is characterized in that it includes a module and a box; wherein, the module is connected to the lower part of the box; the box A box control box is arranged inside, and an aviation socket is arranged on the outside of the box control box obliquely relative to the box; the inside of the box is provided with an arc-shaped locking mechanism for the two boxes to be spliced together, and the arc-shaped The locking mechanism comprises a left locking piece, a right locking piece, a fixing pin and a locking screw, and the left locking piece and the right locking piece are respectively arranged at opposite positions on the casing, and the left locking piece and the right locking piece The right locking pieces are connected to each other and fixed by the fixing pin and the locking screw; the inside of the box is provided with a positioning mechanism, and the positioning mechanism includes an upper fixing piece, a fixing pin and a nut, and one end of the fixing pin An external thread is provided, and the other end of the fixing pin is provided with a transverse groove in the circumferential direction, and a round hole is provided on the upper fixing piece, and the upper fixing piece and the fixing pin are respectively installed on the relative positions of the box body, and the fixing piece One end of the pin provided with an external thread is connected to the nut, and one end of the fixed pin provided with a transverse groove is socketed or separated from the upper fixed piece through the circular hole. In this way, one-person operation of LED display installation can be realized, and multi-angle splicing of LED display can be realized.

In some embodiments, the left locking piece is provided with a round hole, the right locking piece is provided with two arc-shaped grooves, and the fixing pin is fixedly installed on the round hole of the left locking piece, so that The fixing pin is socketed in the first arc-shaped groove of the right locking piece, and the locking screw passes through the second arc-shaped groove of the right locking piece and is connected with the left locking piece; the fixing pin The diameter of the locking screw head is smaller than the width of the first arc-shaped slot, and the diameter of the locking screw head is larger than the width of the second arc-shaped slot. In this way, the conversion of the splicing angle of the LED display screen is more convenient.

In some embodiments, a scale is provided on the side of the second arc-shaped groove of the right locking piece. This can make the angle of LED screen splicing more accurate.

In some embodiments, the arc lock mechanism further includes two fixing seats, the two fixing seats are installed on the two LED boxes respectively, and the fixing seats are connected with the left locking piece and the right locking piece respectively. slices are connected.

In some embodiments, a locking female piece and a spring are arranged inside the upper fixing piece, one end of the locking female piece is arranged outside the upper fixing piece, and the other end of the locking female piece is arranged inside the upper fixing piece and is connected to the upper fixing piece. One end of the spring is against each other, and the other end of the spring is against the inner wall of the upper fixing piece. The sealing plate is buckled on the upper fixing piece. hole. This can make the connection and separation of the fixing pin and the positioning mechanism more convenient.

In some embodiments, the top of one end of the fixing pin provided with the transverse groove is provided with a chamfer. This can make the connection and separation of the fixing pin and the positioning mechanism more convenient.

In some embodiments, the cabinet control box includes an adapter board, a power supply and a system card, the adapter board is arranged inside the cabinet control box, the power supply and the system card are arranged on the adapter board, the The door cover is buckled on the box control box, and the door cover is surrounded by a door cover waterproof ring. In this way, the connection of the control box of the cabinet can be more convenient, and the inside of the cabinet can be more concise.

In some embodiments, the inner surface of the door cover is in close contact with the heat dissipation surface of the power supply. In this way, the heat dissipation area of the power supply can be increased, so that the heat dissipation effect of the entire cabinet is more significant.

In some embodiments, a handle is provided on the side of the box. In this way, the box body can be conveniently transported and disassembled.

Description of drawings

Fig. 1 is a schematic diagram of an exploded structure of an LED screen of the present invention.

Fig. 2 is an overall schematic diagram of an LED screen of the present invention.

Fig. 3 is a schematic diagram of the combination of two screens of an LED screen of the present invention.

Fig. 4 is a schematic diagram of an upper fixing block of a positioning mechanism of an LED screen of the present invention.

Fig. 5 is a schematic diagram of components of a positioning mechanism of an LED screen according to the present invention.

Fig. 6 is a schematic diagram of the use state of a positioning mechanism of an LED screen of the present invention.

Fig. 7 is a structural schematic diagram of an arc lock mechanism of an LED screen according to the present invention.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Figure 1 schematically shows an LED screen according to the present invention, a LED display screen, which is characterized in that it includes a module 1 and a box body 2; wherein, the module 1 and the lower part of the box body 2 connected; the inside of the box 2 is provided with a box control box 3; as shown in FIG. Between is better. This structure is more convenient for the plugging operation during the use of the LED screen. As shown in Figure 7, the inside of the box body 2 is provided with an arc-shaped locking mechanism 13 that can be used for splicing two boxes. The arc-shaped locking mechanism 13 includes a left locking piece 131, a right locking piece 132, a fixing pin 133 and locking screw 134, the left locking piece 131 and the right locking piece 132 are respectively arranged on the relative positions on the casing 2, the left locking piece 131 is arranged on the right side of the casing 2, and the right locking piece 132 is arranged on the left side of the box body 2, the left locking piece 131 and the right locking piece 132 are connected and fixed by the fixing pin 133 and the locking screw 134, and the right locking piece 132 is stacked on the left locking piece 131 Above, the fixing pin 133 and the locking screw 134 pass through the right locking piece 132 and are connected to the left locking piece 131. By setting the arc locking mechanism 13, as shown in Figure 3, the arc locking mechanism 13 can adjust two The connection angle between the locking pieces can achieve multiple angles to splice two LED screens together, and the effect is more prominent when a curved screen is required.

Casing 2 is provided with positioning mechanism 5, and described positioning mechanism 5 comprises upper fixed piece 51, fixed pin 56 and nut 58, and upper fixed piece 51 is provided with circular hole, as shown in Figure 6, described fixed pin 56 one end An external thread is provided, and the other end of the fixing pin 56 is provided with a transverse groove in the circumferential direction. The upper fixing piece 51 and the fixing pin 56 are installed on the relative positions of the box body 2 respectively, and the upper fixing piece 51 is installed on the bottom of the box body 2. The fixing pin 56 One end provided with an external thread is connected to a nut 58 , and one end provided with a transverse groove of the fixing pin 56 is socketed or separated from the upper fixing piece 51 through the circular hole. The fixing pin 56 is fixed on the upper part of the box body 2 by a nut 58 , and the fixing pin 56 can be sleeved in the upper fixing piece 51 through a round hole on the upper fixing piece 51 . By setting the positioning mechanism, it can be installed by one person without tools during hoisting, which is convenient to operate and improves work efficiency.

The left locking piece 131 is provided with a round hole, and the right locking piece 132 is provided with two arc grooves, and the fixing pin 133 is fixedly installed on the round hole of the left locking piece 131, and is sleeved on the right locking piece 132 In the first arc-shaped groove 136, the locking screw 134 passes through the second arc-shaped groove 137 of the right lock piece 132 and is connected with the left lock piece 131; the diameter of the fixed pin 133 is less than the width of the first arc-shaped groove 136, The diameter of the head of the locking screw 134 is larger than the width of the second arc-shaped slot 137 . In this way, after the two LED screens are connected, the connection angle of the two LED screens can be adjusted in various angles. The root of the fixing pin 133 is fixedly mounted on the left locking piece 1, and its head is sleeved in the first arc-shaped groove 136 of the right locking piece 132; The two arc-shaped grooves 137 are connected with the left locking piece 131 . The effect of the locking screw 134 is to fix or loosen the connection between the left locking piece 131 and the right locking piece 132. After the locking screw 134 is loosened, the right locking piece 132 can move relative to the fixed pin 133 with the first An arc-shaped groove 136 swings as a track. When adjusting to the desired angle, tighten the locking screw 134 to fix the relative position of the left locking piece 131 and the right locking piece 132, thus completing the left locking piece. 131 and the adjustment of the relative position of the right locking piece 132.

The side of the second arc groove 137 of the right locking piece 132 is provided with a scale 138, so that the connection angle between the LED boxes can be known by reading the scale on the arc groove, especially when multiple LED boxes need to be spliced. When the body is assembled, the scale can make the splicing angle of multiple LED cabinets uniform, and there will be no deviation.

The arc lock mechanism 13 also includes two fixing seats 135, the two fixing seats 135 are installed on the two LED boxes respectively, the fixing seats 135 are respectively connected with the left locking piece 131 and the right locking piece 132, and the two fixing pieces The fixing base 135 is a part in the shape of a "D" on the side, and the two fixing bases 135 are installed on the two LED boxes respectively. Fixed connection.

As shown in Figure 4, the upper fixing piece 51 is provided with a locking female piece 53 and a spring 52, one end of the locking female piece 53 is arranged outside the upper fixing piece 51, and the other end of the locking female piece 53 is arranged on the said upper fixing piece 51. The inside of the upper fixing piece 51 is against one end of the spring 52, the other end of the spring 52 is against the inner wall of the upper fixing piece 51, the sealing plate 54 is buckled on the upper fixing piece 51, and the upper fixing piece 51 , The locking mother piece 53 and the sealing plate 54 are provided with round holes parallel to each other.

As shown in Figure 5, one end of the fixed pin 56 is provided with an external thread, the other end of the fixed pin 56 is provided with a chamfer, a groove is provided in the circumferential direction below the chamfer, and the fixed pin 56 is provided with an external thread. One end is connected with the nut 59, and the fixed pin 56 is provided with a chamfered end sleeved in the round hole of the upper fixed piece 51, and the round hole of the lock female piece 32 is offset against the groove of the fixed pin 56, so as to This realizes the fixing of positioning mechanism, when will untie fixing mechanism 5, press lock female piece 53, release fixed pin 56 and get final product.

As shown in Figure 1, the box body control box 3 includes an adapter plate 6, a power supply 7 and a system card 8, the adapter plate 6 is arranged on the bottom of the box body 2, and the power supply 7 and the system card 8 are arranged on On the adapter plate 6, the box control box 3 is provided with a door cover 9, and the door cover 9 is buckled on the box control box 3; At the same time, the trouble of installation and disassembly is reduced, so that the box body can be made thinner and lighter in weight, which is more convenient for the movement, installation and transportation of the LED screen, and can play a protective role. Described door cover 9 is provided with door cover waterproof ring 10 around, can play and make the connection between door cover 9 and box body control box 3 more stable, and can prevent box body control box 3 from entering water, extend box body 2 And the service life of the entire LED screen. .

The inner surface of the door cover 9 is in close contact with the heat dissipation surface of the power supply 7, increasing the heat dissipation area of the power supply and making the heat dissipation effect of the whole box body more remarkable.

A handle 12 is provided on the side of the box body 2 to facilitate the handling and transportation of the entire LED screen.

What have been described above are only some embodiments of the present utility model. For those skilled in the art, without departing from the inventive concept of the present utility model, some modifications and improvements can be made, and these all belong to the protection scope of the present utility model.

Claims (9)

1. An LED display screen is characterized by comprising a module (1) and a box body (2); wherein,

the module (1) is connected with the lower part of the box body (2);

a box body control box (3) is arranged in the box body (2), and a navigation socket (4) is obliquely arranged on the outer side of the box body control box (3) relative to the box body;

the inner side of the box body (2) is provided with an arc-shaped locking mechanism (13) for splicing the two box bodies, the arc-shaped locking mechanism (13) comprises a left locking piece (131), a right locking piece (132), a fixing pin (133) and a locking screw (134), the left locking piece (131) and the right locking piece (132) are respectively arranged at opposite positions on the box body (2), and the left locking piece (131) and the right locking piece (132) are mutually connected and fixed through the fixing pin (133) and the locking screw (134);

the utility model discloses a box (2) is characterized in that box (2) inboard is provided with positioning mechanism (5), positioning mechanism (5) are including last stationary blade (51), fixed pin (56) and nut (58), fixed pin (56) one end is equipped with the external screw thread, fixed pin (56) other end circumference is equipped with horizontal recess, upward be equipped with the round hole on stationary blade (51), go up stationary blade (51) with fixed pin (56) are installed respectively on the relative position of box (2), fixed pin (56) be equipped with the one end of external screw thread with nut (58) are connected, the one end that is equipped with horizontal recess of fixed pin (56) with upward stationary blade (51) pass through the round hole cup joints each other or separates.

2. The LED display screen according to claim 1, wherein the left locking piece (131) is provided with a circular hole, the right locking piece (132) is provided with two arc-shaped grooves, the fixing pin (133) is fixedly installed on the circular hole of the left locking piece (131), the fixing pin (133) is sleeved in the first arc-shaped groove (136) of the right locking piece (132), and the locking screw (134) passes through the second arc-shaped groove (137) of the right locking piece (132) to be connected with the left locking piece (131); the diameter of the fixing pin (133) is smaller than the width of the first arc-shaped groove (136), and the diameter of the head of the locking screw (134) is larger than the width of the second arc-shaped groove (137).

3. The LED display screen of claim 2, wherein the second arc-shaped groove (137) of the right locking piece (132) is provided with a scale (138) at the side edge.

4. The LED display screen according to claim 1, wherein the arc-shaped locking mechanism (13) further comprises two fixing seats (135), the two fixing seats (135) are respectively installed on the two LED boxes, and the fixing seats (135) are respectively connected with the left locking piece (131) and the right locking piece (132).

5. The LED display screen according to claim 1, wherein a lock female piece (53) and a spring (52) are arranged in the upper fixing piece (51), one end of the lock female piece (53) is arranged outside the upper fixing piece (51), the other end of the lock female piece (53) is arranged in the upper fixing piece (51) and abuts against one end of the spring (52), the other end of the spring (52) abuts against the inner wall of the upper fixing piece (51), a sealing plate (54) is buckled on the upper fixing piece (51), and round holes which are parallel to each other are arranged on the upper fixing piece (51), the lock female piece (53) and the sealing plate (54).

6. The LED display screen of claim 1, wherein the fixing pin (56) is chamfered at the top of the end provided with the transverse groove.

7. The LED display screen according to claim 1, wherein the box control box (3) comprises an adapter plate (6), a power supply (7) and a system card (8), the box control box (3) is provided with a door cover (9), the adapter plate (6) is arranged inside the box control box (3), the power supply (7) and the system card (8) are arranged on the adapter plate (6), the door cover (9) is buckled on the box control box (3), and door cover waterproof rings (10) are arranged around the door cover (9).

8. LED display according to claim 7, characterised in that the inner surface of the door cover (9) is closely attached to the heat dissipating surface of the power supply (7).

9. LED display screen according to claim 1, characterised in that the sides of the box (2) are provided with handles (12).