CN219958466U

CN219958466U - LED display unit and LED display device with same

Info

Publication number: CN219958466U
Application number: CN202320774703.4U
Authority: CN
Inventors: 郭腾; 郑金龙; 黄学祥
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd; Lemass Hunan Optoelectronic Co Ltd; Glux Visual Effects Tech Shenzhen Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd; Lemass Hunan Optoelectronic Co Ltd; Glux Visual Effects Tech Shenzhen Co Ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-11-03
Anticipated expiration: 2033-03-29

Abstract

The utility model provides an LED display unit and an LED display device with the same, wherein the LED display unit comprises: an LED display module; the control module comprises a board card, a plug connector arranged on the board card and a connecting main line connected with the board card and adapted to the plug connector; the rear cover is arranged at the rear side of the LED display module and covers the control module, a plug-in port corresponding to the plug-in connector is arranged on the rear cover, a wire fixing structure is further arranged on the rear cover, the end part of the connecting main wire penetrates through the rear cover and is fixed by the wire fixing structure, and the wire fixing structure and the plug-in port are respectively arranged at two opposite ends of the rear cover. The technical scheme of the utility model can effectively solve the problem that the cascade structure and the telescopic structure in the related technology are complex in structure.

Description

LED display unit and LED display device with same

Technical Field

The utility model relates to the technical field of LED display, in particular to an LED display unit and an LED display device with the same.

Background

In the related art, an LED display device is generally formed by splicing a plurality of LED display boxes, and a cascade structure is disposed between adjacent LED display boxes.

The cascading structure comprises sockets and plugs which are respectively arranged on two adjacent LED display boxes, the LED boxes provided with the plugs are further provided with telescopic structures, after the two LED boxes are spliced, operators can operate the telescopic structures to enable the plugs to extend out and be connected with the sockets in a plugging mode, and the cascading structure is complex.

Disclosure of Invention

The utility model mainly aims to provide an LED display unit and an LED display device with the same, so as to solve the problem that the cascade structure and the telescopic structure in the related art are complex in structure.

In order to achieve the above object, according to one aspect of the present utility model, there is provided an LED display unit including: an LED display module; the control module comprises a board card, a plug connector arranged on the board card and a connecting main line connected with the board card and adapted to the plug connector; the rear cover is arranged at the rear side of the LED display module and covers the control module, a plug-in port corresponding to the plug-in connector is arranged on the rear cover, a wire fixing structure is further arranged on the rear cover, the end part of the connecting main wire penetrates through the rear cover and is fixed by the wire fixing structure, and the wire fixing structure and the plug-in port are respectively arranged at two opposite ends of the rear cover.

Further, the end portion of the rear cover is concaved inwards to form an accommodating groove, and the wire fixing structure and the end portion of the connecting main wire are both located in the accommodating groove.

Further, the holding groove is arranged at the upper end of the rear cover, and the plug-in port is arranged at the lower end of the rear cover.

Further, a concave cavity is formed in the rear surface of the rear cover, and the plug-in port is formed in the side wall of the concave cavity.

Further, the wire fixing structure comprises a clamping hook, the connecting main wire comprises a wire body and a plug connector connected with the end part of the wire body, and the wire body is clamped in the clamping hook.

Further, the board card comprises a power panel and a control panel, the connecting main line comprises a power main line and a control main line, the power main line is connected to the power panel, the control main line is connected to the control panel, the plug connector comprises a power plug and a signal plug, the signal plug is arranged on the control panel, and the power plug is arranged on the power panel.

Further, a vent hole is provided on a sidewall of the rear cover.

Further, the control module further comprises a connection branch line, and the connection branch line is connected between the board card and the LED display module.

Further, the LED display unit further comprises a connecting structure arranged at the rear side of the LED display module, the connecting structure comprises a metal plate, and the control module is connected to the metal plate; and/or, the LED display unit further comprises a supporting structure, the supporting structure is supported on the rear side of the LED display module, and the rear cover is connected on the rear side of the supporting structure.

According to another aspect of the present utility model, there is provided an LED display device including a support frame and a plurality of LED display units connected to the support frame, wherein the LED display units are the above-mentioned LED display units.

By applying the technical scheme of the utility model, the rear cover is provided with the plug connector, and the plug connector is positioned in the plug connector; the rear cover is also provided with a wire fixing structure, the end part of the connecting main wire penetrates through the rear cover and is fixed by the wire fixing structure, namely, the end part of the connecting main wire can be fixed outside the rear cover by the wire fixing structure, and the connecting main wire can be fixed by the wire fixing structure in the process of transportation and assembly, so that the connecting main wire can be prevented from shaking or being knocked and the like, and the connecting main wire can be protected. The fixed line structure and the plug interfaces are respectively arranged at two opposite ends of the rear cover, so that when the LED display units are spliced together, the plug interfaces of the adjacent LED display units and the connecting main line fixed by the fixed line structure are arranged adjacently, an operator can directly take out the end part of the connecting main line from the fixed line structure and plug the plug connectors to realize cascading between the adjacent LED display units, and the LED display device has the advantages of being simple in structure and convenient to operate. Therefore, the technical scheme of the utility model can effectively solve the problem that the cascade structure and the telescopic structure in the related technology are complex in structure.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of an LED display unit according to the present utility model;

FIG. 2 shows a schematic perspective view of another angle of the LED display unit of FIG. 1;

fig. 3 shows an enlarged view at a of the LED display unit of fig. 2;

fig. 4 shows an exploded structural schematic view of the LED display unit of fig. 1;

fig. 5 is a schematic perspective view showing a connection structure of the LED display unit and a control module of fig. 1;

fig. 6 is a schematic cross-sectional view showing a part of the structure of a rear cover of the LED display unit of fig. 1;

fig. 7 shows a schematic rear view of an embodiment of an LED display device according to the utility model.

Wherein the above figures include the following reference numerals:

10. an LED display module; 20. a control module; 21. a board card; 211. a power panel; 212. a control board; 22. a plug-in component; 221. a power plug; 222. a signal plug; 23. connecting the main line; 231. a wire body; 232. a plug; 233. a power supply main line; 234. a control main line; 24. connecting branch lines; 25. a protective shell; 30. a rear cover; 31. an interface; 32. a wire fixing structure; 321. a clamping hook; 33. a receiving groove; 34. a cavity; 35. a vent hole; 40. a connection structure; 41. a metal plate; 50. a support structure; 60. and (5) supporting frames.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the present utility model provides an LED display unit, an embodiment of which includes: the LED display module 10, the control module 20 and the rear cover 30. The control module 20 includes a board 21, a plug 22 disposed on the board 21, and a connection main line 23 connected with the board 21 and adapted to the plug 22; the rear cover 30 is arranged at the rear side of the LED display module 10 and covers the control module 20, the rear cover 30 is provided with a plug-in port 31 corresponding to the plug-in connector 22, the rear cover 30 is also provided with a wire fixing structure 32, and the end part of the connecting main wire 23 penetrates through the rear cover 30 and is fixed by the wire fixing structure 32, wherein the wire fixing structure 32 and the plug-in port 31 are respectively arranged at two opposite ends of the rear cover 30.

By applying the technical scheme of the embodiment, the rear cover 30 is provided with an inserting port 31, and the inserting piece 22 is positioned in the inserting port 31; the rear cover 30 is further provided with a wire fixing structure 32, and the end part of the connecting main wire 23 penetrates through the rear cover 30 and is fixed by the wire fixing structure 32, that is, the end part of the connecting main wire 23 can be fixed outside the rear cover 30 by the wire fixing structure 32, and the connecting main wire 23 can be fixed by the wire fixing structure 32 in the process of transportation and assembly, so that the connecting main wire 23 can be prevented from shaking or being knocked and the like, and the connecting main wire 23 can be protected. The wire fixing structure 32 and the plug-in ports 31 are respectively arranged at two opposite ends of the rear cover 30, so that when a plurality of LED display units are spliced together, the plug-in ports 31 of the adjacent LED display units and the connecting main wires 23 fixed by the wire fixing structure 32 are adjacently arranged, an operator can directly take out the end parts of the connecting main wires 23 from the wire fixing structure 32 and plug-in connect with the plug-in connectors 22 to realize cascading between the adjacent LED display units, and the wire fixing structure has the advantages of simple structure and simplicity and convenience in operation, and can effectively reduce wiring cost. Therefore, the technical scheme of the embodiment can effectively solve the problem that the cascade structure and the telescopic structure in the related technology are complex in structure.

It should be noted that "the connection main line 23 is adapted to the connector 22" means that the connection main line 23 on one LED display unit can be connected to the connector 22 on an adjacent LED display unit in a plugging manner.

In this embodiment, the back cover 30 is made of pc+abs, and the thickness of the back cover 30 is between 1.4mm and 1.8mm, so that the uniformity of glue running in the injection molding process of the back cover 30 can be ensured, and the back cover 30 has both toughness, strength and light structure.

As shown in fig. 2, 3 and 6, the end of the rear cover 30 is concaved inward to form a receiving groove 33, and both the wire fixing structure 32 and the end of the connection main wire 23 are located in the receiving groove 33. The wire fixing structure 32 and the connecting main wire 23 are both located in the accommodating groove 33 formed by the inward concave shape of the end part of the rear cover 30 (the end part refers to the end surface of the rear cover 30), so that the connecting main wire 23 can be prevented from being directly exposed outside, the connecting main wire 23 can be prevented from being damaged in the earlier transportation process, the effect of protecting the connecting main wire 23 is achieved, and the appearance of the LED display unit can be tidy and attractive.

As shown in fig. 1 to 4, the receiving groove 33 is provided at the upper end of the rear cover 30, and the insertion port 31 is provided at the lower end of the rear cover 30. Wherein the bottom wall of the receiving groove 33 can function as a support for the end of the connecting main line 23.

As shown in fig. 1 to 4, a recess 34 is provided on the rear surface of the rear cover 30, and the insertion port 31 is provided on the side wall of the recess 34. Specifically, in the present embodiment, the socket 31 is disposed on the upper side wall of the cavity 34, and when the connection main line 23 and the corresponding socket 22 are connected in a plugging manner, the connection main line 23 extends along the surface of the rear cover 30, rather than being perpendicular to the surface of the rear cover 30, and the end portion of the connection main line 23 is located in the cavity 34, so that the connection main line 23 can be protected from the occurrence of the phenomena such as wire mixing.

As shown in fig. 2, 3 and 6, the wire fixing structure 32 includes a hook 321, the connecting main wire 23 includes a wire body 231 and a plug 232 connected to an end of the wire body 231, and the wire body 231 is clamped in the hook 321. The connecting main line 23 is fixed by the clamping hook 321, and has the advantage of simple structure.

Specifically, as shown in fig. 4 and 5, the board 21 includes a power board 211 and a control board 212, the connection main line 23 includes a power main line 233 and a control main line 234, the power main line 233 is connected to the power board 211, the control main line 234 is connected to the control board 212, the plug 22 includes a power plug 221 and a signal plug 222, the signal plug 222 is provided on the control board 212, and the power plug 221 is provided on the power board 211. The power panel 211 can convert alternating current into direct current to supply power to the LED display module 10; the control main line 234 can transmit a control signal sent by the host computer to the LED display module 10 to control the LED display module 10 to display a specified picture. Correspondingly, the plug interface 31 also comprises a power plug interface and a signal plug interface, the power plug 221 and the power plug interface are correspondingly arranged, and the signal plug 222 and the signal plug interface are correspondingly arranged.

As shown in fig. 4 and 5, in order to meet the requirements of safety regulations, the control module 20 further includes a protective case 25 covering the outer periphery of the power panel 211.

As shown in fig. 1 and 4, a vent hole 35 is provided on a sidewall of the rear cover 30. Preferably, the vent hole 35 is provided on a sidewall of the lower end of the rear cover 30, and a via hole through which the connection main line 23 passes is provided on the bottom of the receiving groove 33. Specifically, in the use process of the LED display unit, the power panel 211 generates more heat, and the heated air mainly moves along the vertical direction, so in this embodiment, the through holes and the ventilation holes 35 are respectively formed in the upper and lower side plates of the rear cover 30, which can achieve good heat dissipation and ventilation effects.

As shown in fig. 4 and 5, the control module 20 further includes a connection branch 24, and the connection branch 24 is connected between the board card 21 and the LED display module 10. The connection branch 24 is capable of transmitting power and control signals to the LED display module 10.

As shown in fig. 4 and 5, the LED display unit further includes a connection structure 40 disposed at the rear side of the LED display module 10, the connection structure 40 including a metal plate 41, and the control module 20 is connected to the metal plate 41. The control module 20 is installed at the rear side of the LED display module 10 through the metal plate 41, which has the advantage of simple structure, and the metal plate 41 can radiate heat to the power panel 211. Specifically, in the present embodiment, the metal plate 41 may be an aluminum plate structure.

As shown in fig. 4, the LED display unit further includes a support structure 50, the support structure 50 is supported at the rear side of the LED display module 10, and the rear cover 30 is connected at the rear side of the support structure 50. The support structure 50 is supported at the rear side of the LED display module 10, and can play a role in supporting and fixing the LED display module 10.

Specifically, in the present embodiment, the supporting structure 50 includes a plurality of supporting beams arranged in parallel, and the plurality of supporting beams are used to replace the die-casting box in the related art, so that the LED display unit can be lighter and thinner, and further the transportation of the LED display unit and the assembly of the LED display device are facilitated.

Specifically, the supporting beam can be an extrusion aluminum profile structure, the LED display module 10 is supported by the aluminum profile structure, the advantages of simple structure and easiness in processing and manufacturing are achieved, meanwhile, the straightness of the supporting beam can be effectively guaranteed, the front surfaces of the plurality of LED display modules 10 which are supported and fixed by the same supporting beam can be flush, and then the display effect is guaranteed.

As shown in fig. 7, the embodiment of the LED display device of the present utility model further provides an LED display device, which includes a support frame 60 and a plurality of LED display units connected to the support frame 60, wherein the LED display units are the LED display units described above. The LED display unit can effectively solve the problem that the structure of the cascade structure and the telescopic structure in the related technology is complex, and the LED display device with the LED display unit also has the advantages.

As shown in fig. 7, a plurality of LED display units are arranged in an array, and when assembled, the LED display units are mounted to a support frame 60 (specifically, may be magnetically or threadably connected) in a row. Specifically, when the assembly of the LED display device is performed, two LED display units that are adjacently disposed along the vertical direction are assembled together, wherein the thickness of the lower end of the LED display unit that is located above is slightly thinner, so that the accommodating groove 33 can be exposed, so that the connection main line 23 can be conveniently penetrated out. In actual operation, two vertically adjacent LED display units can be spliced and then subjected to wire plugging operation, or the two LED display units can be spliced together.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An LED display unit, comprising:

an LED display module (10);

the control module (20) comprises a board card (21), a plug connector (22) arranged on the board card (21) and a connecting main line (23) connected with the board card (21) and matched with the plug connector (22);

the rear cover (30) is arranged at the rear side of the LED display module (10) and covers the control module (20), a plug-in port (31) corresponding to the plug-in connector (22) is arranged on the rear cover (30), a wire fixing structure (32) is further arranged on the rear cover (30), the end part of the connecting main wire (23) penetrates through the rear cover (30) and is fixed by the wire fixing structure (32), and the wire fixing structure (32) and the plug-in port (31) are respectively arranged at two opposite ends of the rear cover (30).

2. The LED display unit according to claim 1, characterized in that an end portion of the rear cover (30) is concaved inward to form a receiving groove (33), and that both the wire fixing structure (32) and the end portion of the connection main wire (23) are located in the receiving groove (33).

3. The LED display unit according to claim 2, wherein the receiving groove (33) is provided at an upper end of the rear cover (30), and the plug-in port (31) is provided at a lower end of the rear cover (30).

4. The LED display unit according to claim 1, characterized in that a cavity (34) is provided on the rear surface of the rear cover (30), the plug-in opening (31) being provided on a side wall of the cavity (34).

5. The LED display unit according to claim 1, wherein the wire fixing structure (32) comprises a hook (321), the connecting main wire (23) comprises a wire body (231) and a plug connector (232) connected to an end of the wire body (231), and the wire body (231) is clamped in the hook (321).

6. The LED display unit according to any one of claims 1 to 5, characterized in that the board (21) comprises a power board (211) and a control board (212), the connection main line (23) comprises a power main line (233) and a control main line (234), the power main line (233) is connected to the power board (211), the control main line (234) is connected to the control board (212), the plug connector (22) comprises a power plug (221) and a signal plug (222), the signal plug (222) is provided on the control board (212), and the power plug (221) is provided on the power board (211).

7. LED display unit according to claim 6, characterized in that a vent hole (35) is provided in the side wall of the rear cover (30).

8. The LED display unit according to any of claims 1 to 5, characterized in that the control module (20) further comprises a connection leg (24), the connection leg (24) being connected between the board card (21) and the LED display module (10).

9. The LED display unit of any one of claims 1 to 5, wherein,

the LED display unit further comprises a connecting structure (40) arranged at the rear side of the LED display module (10), the connecting structure (40) comprises a metal plate (41), and the control module (20) is connected to the metal plate (41); and/or the number of the groups of groups,

the LED display unit further comprises a supporting structure (50), the supporting structure (50) is supported on the rear side of the LED display module (10), and the rear cover (30) is connected to the rear side of the supporting structure (50).

10. An LED display device comprising a support frame (60) and a plurality of LED display units connected to the support frame (60), characterized in that the LED display units are the LED display units according to any one of claims 1 to 9.