CN210295754U

CN210295754U - Transparent LED display screen

Info

Publication number: CN210295754U
Application number: CN201921598567.8U
Authority: CN
Inventors: 石永陆
Original assignee: Zhejiang Deguangxin Electronic Technology Co ltd
Current assignee: Zhejiang Deguangxin Electronic Technology Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-04-10
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to the technical field of LED display screens, and discloses a transparent LED display screen, which comprises a frame, a plurality of display modules and a control panel, wherein each display module comprises a PCB (printed circuit board) arranged on the frame and LED lamp beads arranged on the PCB in an array manner, a plurality of rows of light transmission holes which extend along the length direction or the width direction of the PCB and are distributed in an array manner are arranged on the PCB, the light transmission holes are positioned between two adjacent rows of LED lamp beads, and the edge of the PCB along the extending direction of the light transmission holes is provided with an open slot; the width of the spliced two open grooves of the two adjacent PCB boards is the same as that of the light hole. The utility model has the advantages of it is following and effect: the PCB is provided with a plurality of rows of light holes which extend along the length direction or the width direction of the PCB and are distributed in an arrangement manner, and the light holes are positioned between two adjacent rows of LED lamp beads, so that indoor lighting can be improved through the light holes after the LED lamp beads are installed; and the light holes can also transmit air, so that the wind resistance of the transparent LED display screen can be reduced.

Description

Transparent LED display screen

Technical Field

The utility model relates to a LED display screen technical field, in particular to transparent LED display screen.

Background

The LED display screen is a flat panel display, and is used for displaying information such as characters, images, videos, video signals and the like. The LED display screen comprises a frame, a display module and a control panel, wherein the display module and the control panel are arranged on the frame. The display module comprises a PCB fixed on the frame and LED lamp beads arranged on the PCB in an array mode. When the LED display screen is used, the frames of the LED display screens are spliced and fixed, and the LED lamp beads on the PCB emit light after being electrified; because LED lamp pearl is more and intensive, the light that the LED lamp pearl that the piece was fixed on the PCB board sent can be linked into a slice for the information that appears in people's field of vision can become a whole, thereby shows the picture information.

When the LED display screen is installed outside the wall of a building, the problem that the LED display screen shields light of a window due to light tightness exists, and indoor lighting is finally influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a transparent LED display screen is through setting up the light trap on the PCB board to make light can pass the PCB board, finally improve indoor daylighting.

The above technical purpose of the present invention can be achieved by the following technical solutions: a transparent LED display screen comprises a frame, a plurality of display modules arranged on the frame in an arrayed manner, and a control panel arranged on the frame and used for controlling the display modules, wherein each display module comprises a PCB arranged on the frame and LED lamp beads arranged on the PCB in an arrayed manner, a plurality of rows of light transmission holes which extend along the length direction or the width direction of the PCB and are distributed in an arrayed manner are arranged on the PCB, the light transmission holes are positioned between two adjacent rows of LED lamp beads, and open grooves are formed in the edges of the PCB along the extension direction of the light transmission holes; the width of two adjacent PCB boards after two open slots are spliced is the same as the width of the light hole.

The utility model discloses a further set up to: the light hole is divided into first light transmission parts with multiple sections of intervals along the extending direction of the light hole, a supporting arm which is abutted to the PCB between the two adjacent first light transmission parts is arranged on the frame, and a reinforcing screw is arranged between the part of the PCB between any adjacent first light transmission parts and the supporting arm.

The utility model discloses a further set up to: one side that display module assembly was kept away from to the frame is formed with the mounting groove that is used for supplying the control panel installation, be provided with the safety cover that covers the mounting groove on the frame, set up between safety cover and the frame through a plurality of fixed screw fixed connection, be provided with respectively between the both sides of safety cover and the frame and be provided with the hasp.

The utility model discloses a further set up to: be formed with the annular around the mounting groove on the frame, the embedded rubber seal that is provided with of annular, the safety cover compresses tightly on rubber seal.

The utility model discloses a further set up to: the protective cover is formed with a plurality of concave heat dissipation grooves which are distributed in a arrayed manner on the end face far away from the frame

The utility model discloses a further set up to: and a plurality of through grooves distributed along the length direction of the corresponding side edge are formed in any side edge of the frame.

To sum up, the utility model discloses following beneficial effect has:

1. the PCB is provided with a plurality of rows of light holes which extend along the length direction or the width direction of the PCB and are distributed in an arrangement manner, and the light holes are positioned between two adjacent rows of LED lamp beads, so that indoor lighting can be improved through the light holes after the LED lamp beads are installed; the light holes can also transmit air, so that the wind resistance of the transparent LED display screen can be reduced; meanwhile, open slots are formed in the edges of the PCBs along the extending direction of the light transmission holes, the width of the spliced two open slots of the two adjacent PCBs is the same as that of the light transmission holes, when the two adjacent PCBs are spliced, light can be transmitted between the two adjacent PCBs through the open slots, and the integral attractiveness of the transparent LED display screen with the light transmission holes and the open slots can be improved;

2. the support arm is arranged on the frame, and the reinforcing screws are arranged between the support arm and the part of the PCB positioned between the plurality of first light transmission parts and the second light transmission parts, so that the support and the reinforcement of the PCB are realized, and the structural strength of the PCB after installation is improved;

3. the protective cover is fixed through the fixing screw, and then the protective cover is reinforced through the hasps, so that the mounting stability of the protective cover can be improved;

4. a rubber sealing ring is arranged in the ring groove on the peripheral side of the mounting groove, and the protective cover compresses the rubber sealing ring, so that the waterproof sealing effect is realized;

5. the protective cover is arranged at the control panel, the control panel can generate heat in the use process, and a plurality of inwards-concave heat dissipation grooves which are distributed in an arrangement manner are formed on the end face, far away from the frame, of the protective cover, so that the heat dissipation effect at the control panel can be improved; meanwhile, the PCB is provided with the light holes, so that the air fluidity can be improved, and the heat dissipation effect of the transparent LED display screen in the use process is improved;

6. through the arrangement of the through grooves, the whole weight of the frame can be reduced; when the whole weight of frame equals, the frame curb plate thickness that is provided with logical groove is greater than the frame side thickness that does not set up logical groove, and the structural strength that sets up the frame that leads to the groove this moment is higher.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is a second schematic structural diagram of the present invention;

FIG. 3 is an exploded view of the structure of FIG. 2;

fig. 4 is a schematic structural diagram of a display module according to the present invention;

FIG. 5 is a schematic structural view of two adjacent display modules according to the present invention;

fig. 6 is a partially enlarged view at a in fig. 3.

Reference numerals: 1. a frame; 11. a support arm; 12. reinforcing screws; 13. mounting grooves; 14. a ring groove; 15. a rubber seal ring; 16. a through groove; 2. a display module; 21. a PCB board; 22. LED lamp beads; 23. a light-transmitting hole; 231. a first light-transmitting portion; 24. an open slot; 3. a control panel; 4. a protective cover; 41. fixing screws; 42. a hasp; 43. and a heat dissipation groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example 1: a transparent LED display screen is shown in figures 1 to 3 and comprises a frame 1, a plurality of display modules 2 arranged on the frame 1 and a control panel 3 arranged on the frame 1 and used for controlling the display modules 2.

As shown in fig. 2 and fig. 3, the frame 1 is square, the side of the frame 1 along the horizontal direction is the length direction of the frame 1, the side of the frame 1 along the vertical direction is the length direction of the frame 1, and a plurality of through grooves 16 arranged and distributed along the length direction of the corresponding side are formed on any side of the frame 1.

As shown in fig. 1 and 4, 8 display modules 2 arranged in a row are arranged on the frame 1, four display modules 2 are respectively arranged on the left side and the right side of the frame 1, the 8 display modules 2 are mutually abutted, and the 8 display modules 2 just cover the frame 1. The display module 2 comprises a PCB 21 fixed on the frame 1 by screws (not shown in the figure) and LED lamp beads 22 arranged on the PCB 21 in an array manner. The length direction of the PCB board 21 is the same as the length direction of the frame 1.

As shown in fig. 1, 4 and 5, a plurality of rows of light holes 23 are formed in the PCB 21, the light holes 23 extend along the length direction of the PCB 21 and are distributed in a row, the light holes 23 are located between two adjacent rows of LED lamp beads 22, open grooves 24 are formed in two edges of the PCB 21 in the length direction, and the width of the two open grooves 24 of two adjacent PCBs 21 after being spliced is the same as the width of the light holes 23. The light transmission hole 23 is divided into two spaced first light transmission portions 231 along the length direction of the PC board. A support arm 11 (see fig. 2) abutting against the portion of the PCB 21 between any two adjacent first light-transmitting portions 231 is integrally provided on the frame 1, and a reinforcing screw 12 is provided between the portion of the PCB 21 between any adjacent first light-transmitting portions 231 and the support arm 11.

As shown in fig. 2, 3 and 6, an installation groove 13 for installing the control board 3 is formed on one side of the frame 1 away from the display module 2, 8 PCB boards 21 are inserted into the pin sockets of the control board 3 through pins thereof to realize electrical connection (not shown), a protective cover 4 covering the installation groove 13 is arranged on the frame 1, the protective cover 4 is fixedly connected with the frame 1 through a plurality of fixing screws 41, and hasps 42 are respectively arranged between two sides of the protective cover 4 and the frame 1.

As shown in fig. 6, a ring groove 14 surrounding the mounting groove 13 is formed in the frame 1, a rubber packing 15 is fitted into the ring groove 14, and the protective cover 4 is pressed against the rubber packing 15. Meanwhile, a plurality of concave heat dissipation grooves 43 are formed on the end surface of the protective cover 4 away from the frame 1 and distributed in an arrangement manner.

The implementation effect is as follows: the PCB is provided with a plurality of rows of light holes 23 which extend along the length direction or the width direction of the PCB and are distributed in an arrangement manner, and the light holes 23 are positioned between two adjacent rows of LED lamp beads 22, so that indoor lighting can be improved through the light holes 23 after the installation; the light holes 23 can also transmit air, so that the wind resistance of the transparent LED display screen can be reduced; simultaneously all be provided with open slot 24 at PCB board 21 along the edge of light trap 23 extending direction, and two adjacent width after two open slots 24 of PCB board 21 splice is the same with the width of light trap 23, when two adjacent PCB boards 21 splice this moment, accessible open slot 24 printing opacity between two adjacent PCB boards 21 can improve the whole aesthetic property behind the light trap 23, the open slot 24 of seting up in the transparent LED display screen.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a transparent LED display screen, includes frame (1), a plurality of display module assembly (2) of arranging setting on frame (1), sets up control panel (3) on frame (1) and be used for controlling display module assembly (2), display module assembly (2) are including setting up PCB board (21) on frame (1), LED lamp pearl (22) of array setting on PCB board (21), its characterized in that: the PCB (21) is provided with a plurality of rows of light holes (23) which extend along the length direction or the width direction of the PCB and are distributed in an arrayed manner, the light holes (23) are positioned between two adjacent rows of LED lamp beads (22), and the edges of the PCB (21) along the extending direction of the light holes (23) are provided with open grooves (24); the width of the spliced two open grooves (24) of two adjacent PCB boards (21) is the same as that of the light holes (23).

2. The transparent LED display screen of claim 1, wherein: the light hole (23) is divided into a plurality of sections of first light transmission parts (231) which are spaced from each other along the extending direction of the light hole, a supporting arm (11) which is abutted to a portion between two adjacent first light transmission parts (231) and is arranged on the frame (1), and a reinforcing screw (12) is arranged between the portion, between any adjacent first light transmission parts (231), of the PCB (21) and the supporting arm (11).

3. The transparent LED display screen of claim 1, wherein: one side that display module assembly (2) were kept away from in frame (1) is formed with mounting groove (13) that are used for supplying control panel (3) installation, be provided with safety cover (4) that cover mounting groove (13) on frame (1), set up between safety cover (4) and frame (1) through a plurality of fixed screw (41) fixed connection, be provided with between the both sides of safety cover (4) and frame (1) and be provided with hasp (42) respectively.

4. The transparent LED display screen of claim 3, wherein: be formed with annular (14) around mounting groove (13) on frame (1), the embedding is provided with rubber seal (15) in annular (14), safety cover (4) compress tightly on rubber seal (15).

5. The transparent LED display screen of claim 3, wherein: the end face, far away from the frame (1), of the protective cover (4) is provided with a plurality of inwards-concave heat dissipation grooves (43) which are distributed in a arrayed manner.

6. The transparent LED display screen of claim 1, wherein: any side edge of the frame (1) is provided with a plurality of through grooves (16) which are arranged and distributed along the length direction of the corresponding side edge.