CN220189180U - LED display screen device - Google Patents

Abstract

The utility model discloses an LED display screen device which comprises a display box body, power supply PCB boards, connectors and a plurality of LED modules, wherein the LED modules are fixed on the display box body in a matrix arrangement, each LED module is connected with a power supply PCB board for conducting electricity, one power supply PCB board is connected with a power supply bus, and the connectors for conducting electricity are arranged between two adjacent power supply PCB boards. The power supply PCB, the clamping assembly and the connector are used for replacing a plurality of power supply branching lines, so that the number of wires in the LED display screen box body is reduced, the wires in the LED display screen box body are regularly distributed, the installation and the later maintenance are convenient, and meanwhile, the occupied space is smaller, and the thickness and the weight of the display screen box are further reduced; the plug and play of the power supply PCB and the connector are realized through the clamping component, and the installation and maintenance efficiency is improved.

Description

LED display screen device

Technical Field

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

Background

The industry of LED display screens rapidly develops, more and more LED display screens trend to the market, and are limited by the limitation of installation sites and the difficulty of disassembly and maintenance, and more clients tend to be light and thin and easy to disassemble when selecting the display screens.

At present, the LED display screen in the market adopts a plurality of power supply branching lines to supply power to the LED module, and the power supply branching lines are different in length and are difficult to accurately fix in the case, so that the inside of the case is disordered, and inconvenience is brought to disassembly, assembly and maintenance; the messy lines also occupy a larger space, greatly increasing the thickness and weight of the display screen chassis. Therefore, the number of wires inside the LED display screen box body needs to be reduced, the wires are prevented from being mutually wound in the LED display screen box body, and the circuit layout inside the LED display screen box body is regular, so that the LED display screen box body is convenient to install and maintain in the later period.

Disclosure of Invention

Aiming at the problems, the utility model aims to provide an LED display screen device which is used for reducing the number of wires in the LED display screen box body and ensuring that the circuit layout in the LED display screen box body is regular, and the LED display screen device is convenient to install and maintain in the later period.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a LED display screen device, includes LED module, display box, the LED module be provided with a plurality of and with the connection can be dismantled to the display box, every LED module all is connected with a power PCB board that is used for electrically conductive, power PCB board with the connection can be dismantled to the display box, has a power PCB board to be connected with power bus, is equipped with between two adjacent power PCB boards and is used for electrically conductive connector, the both ends of power PCB board all be fixed with the screens subassembly of connector adaptation, the connector is pegged graft with two adjacent screens subassemblies.

By adopting the technical scheme, the power supply PCB, the clamping assembly and the connector are used for replacing a plurality of power supply branching lines, so that the number of wires in the LED display screen box body is reduced, the circuit layout in the LED display screen box body is regular, and the installation and the later maintenance are convenient; and the occupation space of the power supply PCB and the connector is less than that of a plurality of power supply branches, so that the thickness and the weight of the display screen case can be reduced.

Preferably, the connector comprises a conductive plate and a plurality of conductive plugs, wherein three conductive plugs are respectively arranged at two ends of the conductive plate, one end of each conductive plug is fixedly connected with the conductive plate, and the other end of each conductive plug is spliced with the clamping component.

Through adopting above-mentioned preferred technical scheme, connect two adjacent power supply PCB boards with the connector to realize through the clamping subassembly that power supply PCB board and connector plug-and-play, on the one hand make the inside circuit layout rule of LED display screen box, on the other hand improved the efficiency of installation and maintenance.

Preferably, three through holes are respectively formed in two ends of the power supply PCB, the clamping component comprises three clamping seats arranged at each end of the power supply PCB, each clamping seat comprises a seat body, the seat bodies penetrate through the through holes and are fixedly connected with the power supply PCB, and insertion holes for inserting the conductive plugs are formed in the seat bodies.

By adopting the above preferred technical scheme, the setting of a plurality of screens seat can cooperate conductive plug to insert on the one hand, improves the connection stability between connector and the screens subassembly. On the other hand, the clamping seats are three, and can be connected with a live wire, a zero wire and a ground wire, so that electric leakage is prevented, and the circuit safety is improved.

Preferably, the clamping seat further comprises a plurality of clamping pieces, the clamping pieces are circumferentially arranged along the jack, the clamping pieces are fixed with the inner wall of the jack, and the clamping pieces are abutted with the conductive plug.

Through adopting above-mentioned preferred technical scheme, set up a plurality of chucking pieces with conductive plug butt in the screens seat, ensure conductive plug and the reliable contact of screens seat, and then improve the stability that connector and power PCB board are connected.

Preferably, both ends of the base are located at the outer side of the power supply PCB, and an insulating sleeve is sleeved at one end of the base far away from the opening of the jack.

Through adopting above-mentioned preferred technical scheme, establish insulating cover in the one end cover of pedestal, can prevent to electrocute, protect the pedestal and then prolong the life of screens seat simultaneously.

Preferably, the connector further comprises a first insulating film sleeved on the surface of the conductive plate.

Through adopting above-mentioned preferred technical scheme, set up first insulating film on the surface of current conducting plate, can prevent to electrocute, protect the current conducting plate and then prolong the life of current conducting plate simultaneously.

Preferably, the base is sleeved with an insulating ring at one end close to the opening of the jack, the insulating ring is provided with a protruding portion, and the first insulating film is provided with an annular groove which is embedded with the protruding portion.

Through adopting above-mentioned preferred technical scheme, annular groove and insulating ring's bellying gomphosis has strengthened the steadiness that connector and clamping assembly are connected on the one hand, and on the other hand also plays sealed effect to the pedestal, reduces the risk of electric shock.

Preferably, a second insulating film is arranged on the surface of the power supply PCB.

Through adopting above-mentioned preferred technical scheme, set up the second insulating film on power PCB board's surface, can prevent to electrocute, protect power PCB board and then prolong power PCB board's life simultaneously.

In summary, the present utility model includes at least one of the following beneficial technical effects:

1. the power supply PCB, the clamping assembly and the connector are used for replacing a plurality of power supply branching lines, so that the number of wires in the LED display screen box body is reduced, the circuit layout in the LED display screen box body is regular, and the installation and the later maintenance are convenient; meanwhile, the occupied space is less, and the thickness and the weight of the display screen case can be reduced;

2. the plug and play of the power supply PCB and the connector are realized through the clamping component, and the installation and maintenance efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an LED display device according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a power PCB, a clamping assembly and a connector in an embodiment of the utility model;

FIG. 3 is a schematic cross-sectional view of the connector and the holder of FIG. 2;

FIG. 4 is a schematic view of a connector according to an embodiment of the present utility model;

reference numerals illustrate: 1. an LED module; 2. a display case; 3. a power supply PCB board; 31. a through hole; 32. a second insulating film; 4. a connector; 41. a conductive plate; 42. a conductive plug; 43. a first insulating film; 431. an annular groove; 5. a clamping assembly; 51. a clamping seat; 511. a base; 5111. a jack; 512. a clamping piece; 513. an insulating sleeve; 514. an insulating ring; 5141. a boss.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 4, and it is apparent that the described embodiments are only some embodiments for understanding the inventive concept of the present utility model, and are not representative of all embodiments, nor are they to be construed as the only embodiments. All other embodiments, based on the embodiments of the present utility model, which are obtained by those of ordinary skill in the art under the understanding of the inventive concept of the present utility model, are within the scope of the present utility model.

The embodiment of the utility model discloses an LED display screen device, which comprises an LED module 1, a display box 2, a power supply PCB 3, a connector 4 and a clamping assembly 5, and is disclosed with reference to figures 1 and 2.

The LED module 1 is provided with a plurality of, and a plurality of LED modules 1 are the matrix arrangement and pass through the screw fixation on display box 2, every LED module 1 all is connected with a power PCB board 3 that is used for electrically conductive, power PCB board 3 passes through the screw fixation on display box 2, but connect with electrically conductive connector 4 and screens subassembly 5 between two adjacent power PCB boards 3, wherein power PCB board 3 is connected with power bus simultaneously, connector 4 and screens subassembly 5 peg graft, and screens subassembly 5 is fixed with power PCB board 3. The power supply PCB 3, the connector 4 and the clamping component 5 replace a plurality of power supply branching lines, so that the number of wires in the LED display screen box body is reduced, the wire layout in the LED display screen box body is regular, and the installation and the later maintenance are convenient.

Referring to fig. 2 and 3, the connector 4 includes a conductive plate 41 and a plurality of conductive plugs 42, three conductive plugs 42 are disposed at each end of the conductive plate 41, the conductive plugs 42 and the conductive plate 41 are integrally formed, and the conductive plugs 42 and the clamping components 5 are inserted into each other. The clamping assembly 5 comprises three clamping seats 51 arranged at each end of the power supply PCB 3, and the clamping seats 51 comprise a seat 511 and a plurality of clamping sheets 512. Three through holes 31 are respectively formed at two ends of the power supply PCB 3, a base 511 is arranged through the through holes 31 in a penetrating mode and welded with the power supply PCB 3, and a jack 5111 for inserting a conductive plug 42 is formed in the base 511; the clamping pieces 512 are circumferentially arranged along the insertion holes 5111, the clamping pieces 512 are fixed with the inner wall of the insertion holes 5111, and the clamping pieces 512 are abutted with the conductive plugs 42.

Connect two adjacent power supply PCB boards 3 with connector 4 to realize through screens subassembly 5 that power supply PCB board 3 and connector 4 plug-and-play, on the one hand make the inside circuit layout rule of LED display screen box, on the other hand improved the efficiency of installation and maintenance.

Referring to fig. 3 and 4, in order to prevent electric shock and to extend the service life of the components, the connector further includes a first insulating film 43, the first insulating film 43 is sleeved on the surface of the conductive board 41, and the surface of the power PCB 3 is provided with a second insulating film 32. Both ends of the base 511 are located outside the power PCB 3, an insulating sleeve 513 is sleeved at one end of the base 511 far away from the opening of the jack 5111, an insulating ring 514 is sleeved at one end of the base 511 near the opening of the jack 5111, the insulating ring 514 is provided with a protruding portion 5141, and the first insulating film 43 is provided with an annular groove 431 embedded with the protruding portion 5141. The annular groove 431 is embedded with the protruding portion 5141 of the insulating ring 514, so that on one hand, the connection stability of the connector 4 and the clamping assembly 5 is enhanced, and on the other hand, the sealing effect on the seat 511 is achieved, and the risk of electric shock is reduced.

The implementation principle of the embodiment of the utility model is as follows: during installation, the LED modules 1 are connected with the power supply PCB 3 in a one-to-one correspondence manner, the conductive plugs 42 of the connectors 4 are inserted into the clamping seats 51 at the end parts of the two adjacent power supply PCB 3, the power supply PCB 3 is fixed on the display box 2 by screws, and finally one power supply PCB 3 is connected with the power supply bus, so that the installation is completed.

The embodiments of the present utility model are all preferred embodiments for facilitating understanding or implementing the technical solution of the present utility model, and are not intended to limit the scope of the present utility model in this way, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a LED display screen device, includes LED module (1), display box (2), LED module (1) be provided with a plurality of and with the connection can be dismantled to display box (2), its characterized in that, every LED module (1) all are connected with one and are used for electrically conductive power PCB board (3), power PCB board (3) with display box (2) can dismantle and be connected, have a power PCB board (3) and be connected with power bus, be equipped with between two adjacent power PCB boards (3) and be used for electrically conductive connector (4), the both ends of power PCB board (3) all be fixed with card position subassembly (5) of connector (4) adaptation, connector (4) are pegged graft with two adjacent card position subassemblies (5).

2. The LED display device according to claim 1, wherein the connector (4) comprises a conductive plate (41) and a plurality of conductive plugs (42), wherein three conductive plugs (42) are respectively arranged at two ends of the conductive plate (41), one end of each conductive plug (42) is fixedly connected with the conductive plate (41), and the other end of each conductive plug is spliced with the clamping component (5).

3. The LED display device according to claim 2, wherein three through holes (31) are respectively formed at two ends of the power PCB (3), the clamping assembly (5) comprises three clamping seats (51) arranged at each end of the power PCB (3), each clamping seat (51) comprises a seat body (511), the seat bodies (511) are arranged in the through holes (31) in a penetrating mode and are fixedly connected with the power PCB (3), and jack holes (5111) for inserting the conductive plugs (42) are formed in the seat bodies (511).

4. A LED display device according to claim 3, characterized in that the clamping seat (51) further comprises a plurality of clamping pieces (512), the clamping pieces (512) are circumferentially arranged along the connection jack (5111), the clamping pieces (512) are fixed with the inner wall of the connection jack (5111), and the clamping pieces (512) are abutted with the conductive plug (42).

5. The LED display device of claim 4, wherein both ends of said base (511) are located outside the power PCB board (3), and an insulating sleeve (513) is sleeved on one end of said base (511) far from said jack (5111) opening.

6. The LED display device of claim 5, wherein said connector (4) further comprises a first insulating film (43) sleeved on the surface of the conductive plate (41).

7. The LED display device according to claim 6, wherein the base body (511) is provided with an insulating ring (514) at an end close to the opening of the insertion hole (5111), the insulating ring (514) is provided with a boss (5141), and the first insulating film (43) is provided with an annular groove (431) engaged with the boss (5141).

8. The LED display device according to claim 1, characterized in that the surface of the power PCB board (3) is provided with a second insulating film (32).