CN215679940U

CN215679940U - Lamp box module and LED screen with same

Info

Publication number: CN215679940U
Application number: CN202121589484.XU
Authority: CN
Inventors: 李炳锋
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2021-07-13
Filing date: 2021-07-13
Publication date: 2022-01-28
Anticipated expiration: 2031-07-13

Abstract

The utility model provides a lamp box module and an LED screen with the same, wherein the lamp box module comprises: the box body, the back of the box body has mounting grooves which run through two opposite side walls of the box body, the mounting grooves are used for accommodating connecting pieces; the lamp panel module is arranged on the front side of the box body; the compression joint piece is movably arranged on the box body and provided with a compression joint position for compression joint of the connecting piece and an avoiding position which is not in contact with the connecting piece, at least part of the projection of the compression joint piece on the back surface of the box body is overlapped with the projection of the installation groove on the back surface of the box body under the condition that the compression joint piece is located at the compression joint position, and no overlapping part exists between the projection of the compression joint piece on the back surface of the box body and the projection of the installation groove on the back surface of the box body under the condition that the compression joint piece is located at the avoiding position. By applying the technical scheme of the utility model, the problem of low installation efficiency of the LED screen in the prior art can be effectively solved.

Description

Lamp box module and LED screen with same

Technical Field

The utility model relates to the field of display devices, in particular to a lamp box module and an LED screen with the same.

Background

At present, the LED large screen in China is in the leading high-tech level of China and is favored by the majority of users.

The large LED screen is formed by splicing a plurality of LED boxes, but the LED boxes are limited in installation conditions in an application field, and have the problems of difficulty in installation, time consumption and low efficiency in installation and the like.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a lamp box module and an LED screen with the same, and aims to solve the problem that the LED screen in the prior art is low in installation efficiency.

In order to achieve the above object, according to one aspect of the present invention, there is provided a lamp box module including: the box body, the back of the box body has mounting grooves which run through two opposite side walls of the box body, the mounting grooves are used for accommodating connecting pieces; the lamp panel module is arranged on the front side of the box body; the compression joint piece is movably arranged on the box body and provided with a compression joint position for compression joint of the connecting piece and an avoiding position which is not in contact with the connecting piece, at least part of the projection of the compression joint piece on the back surface of the box body is overlapped with the projection of the installation groove on the back surface of the box body under the condition that the compression joint piece is located at the compression joint position, and no overlapping part exists between the projection of the compression joint piece on the back surface of the box body and the projection of the installation groove on the back surface of the box body under the condition that the compression joint piece is located at the avoiding position.

Further, the crimping member is movably or rotatably provided on the case.

Further, the crimping piece is rotatably arranged on the back surface of the box body, the rotation axis of the crimping piece is perpendicular to the back surface of the box body, and the surface, close to the back surface of the box body, of the crimping piece is a crimping surface in crimping with the connecting piece.

Further, the crimping piece is connected to the box body through a fastening piece, and the axis of the fastening piece is overlapped with the rotation axis of the crimping piece.

Further, the crimping piece comprises a crimping piece body and an elastic piece arranged on one side, close to the back face of the box body, of the crimping piece body, and the surface, close to the back face of the box body, of the elastic piece is a crimping surface in crimping with the connecting piece.

Further, the elastic element is a rubber pad.

Further, the crimping pieces are arranged at intervals in the extending direction of the mounting groove; and/or, the outer border of box is including treating the side of splicing the limit and the perpendicular to side of treating the concatenation limit, and mounting groove runs through the lateral wall that the limit corresponds of treating the concatenation, and mounting groove is a plurality of along the extending direction on concatenation limit interval arrangement.

Further, in a case where the crimp member is located at the crimping position, a length of an overlapping portion of a projection of the crimp member on the rear surface of the case and a projection of the mounting groove on the rear surface of the case is L1, a groove width of the mounting groove is L2, L1 is a × L2, and a is between 0.5 and 1.

According to another aspect of the present invention, there is provided an LED screen including: the lamp box modules are the lamp box modules, and the mounting grooves of the lamp box modules are communicated to form a mounting main groove; the connecting piece runs through in the installation master groove, and under the condition that the crimping piece of lamp house module was located the crimping position, the crimping piece crimping connecting piece was in the installation master groove.

Further, the connecting member is a carbon fiber pipe.

By applying the technical scheme of the utility model, when a plurality of lamp box modules need to be assembled, the mounting grooves of the plurality of lamp box modules are firstly opposite to form the mounting main groove, and then the crimping piece is ensured to be positioned at the avoiding position. Then put into the installation master groove with the connecting piece, move crimping piece to crimping position at last, crimping piece is pressed the connecting piece in the installation master groove this moment to guarantee that a plurality of lamp house modules can firmly link together. The lamp box module of above-mentioned structure passes through the form that the connecting piece is connected, can splice into big modular unit such little unit of lamp box module fast to realize the purpose of quick installation, solve the installation difficulty, the problem that the installation ageing is low.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of a light box module according to the present invention;

fig. 2 shows an enlarged schematic structure at a of the light box module of fig. 1;

FIG. 3 is an exploded view of the clamp and fastener of the light box module of FIG. 1;

fig. 4 shows a schematic perspective view of an LED screen according to the present invention; and

fig. 5 shows an exploded view of the LED panel of fig. 4.

Wherein the figures include the following reference numerals:

10. a box body; 11. installing a groove; 12. edges to be spliced; 13. a side edge; 14. installing a main groove; 20. a crimping member; 21. a crimp member body; 22. an elastic member; 30. a fastener; 40. a lamp box module; 50. a connecting member.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 and 2, the light box module of the present embodiment includes: the lamp plate module comprises a box body 10, a lamp plate module and a crimping piece 20. Wherein, the back of the box body 10 is provided with mounting grooves 11 penetrating through two opposite side walls of the box body 10, and the mounting grooves 11 are used for accommodating connecting pieces. The lamp panel module sets up in the front of box 10. The crimping piece 20 is movably arranged on the box body 10, the crimping piece 20 is provided with a crimping position for crimping the connecting piece and an avoiding position which is not in contact with the connecting piece, when the crimping piece 20 is located at the crimping position, at least part of the projection of the crimping piece 20 on the back surface of the box body 10 is overlapped with the projection of the installation groove 11 on the back surface of the box body 10, and when the crimping piece 20 is located at the avoiding position, the projection of the crimping piece 20 on the back surface of the box body 10 is not overlapped with the projection of the installation groove 11 on the back surface of the box body 10.

By applying the technical scheme of the embodiment, when a plurality of light box modules need to be assembled, the mounting grooves 11 of the plurality of light box modules are firstly opposite to form a mounting main groove, and then the crimping piece 20 is ensured to be positioned at the avoiding position. Then put the connecting piece into the installation master groove, move crimping piece 20 to the crimping position at last, crimping piece 20 is pressed the connecting piece in the installation master groove this moment to guarantee that a plurality of lamp house modules can firmly be connected together. The lamp box module of above-mentioned structure passes through the form that the connecting piece is connected, can splice into big modular unit such little unit of lamp box module fast to realize the purpose of quick installation, solve the installation difficulty, the problem that the installation ageing is low.

In addition, adopt above-mentioned concatenation mode can also guarantee the precision after a plurality of lamp house modules concatenation, guarantee installation and display effect.

As shown in fig. 1 and 2, in the present embodiment, the crimping member 20 is rotatably provided on the case 10. The structure is simple, and the operation by a user is convenient. Of course, in other embodiments not shown in the figures, the crimp member may be movably disposed on the housing.

As shown in fig. 1 and 2, in the present embodiment, the crimping member 20 is rotatably provided on the back surface of the case 10, the rotation axis of the crimping member 20 is perpendicular to the back surface of the case 10, and the surface of the crimping member 20 close to the back surface of the case 10 is a crimping surface to be crimped with the connecting member. The above structure makes the pressing member 20 rotate against the back of the case 10 when rotating, thereby making it possible to smoothly press the connecting member in the mounting groove 11 even if the mounting space is limited (small), and improving the mounting efficiency. Of course, in other embodiments not shown in the figures, the axis of rotation of the crimp member may also be parallel to the back of the housing, with the crimp member being perpendicular to the back of the housing when the crimp member is in the retracted position.

As shown in fig. 2 and 3, in the present embodiment, the crimping member 20 is attached to the case 10 by the fastener 30, and the axis of the fastener 30 coincides with the rotation axis of the crimping member 20. In the above structure, the fastening member 30 not only plays a role of fixing the crimping member 20, but also the fastening member 30 can provide the crimping force of the crimping connector for the crimping member 20, and one part has a plurality of functions, so that the number of parts is reduced, thereby reducing the production cost. Preferably, in the present embodiment, the crimping member 20 is provided with a corrugated structure, which prevents the fingers from slipping from the crimping member 20 when the installer assembles, thereby further improving the assembling efficiency.

As shown in fig. 3, in the present embodiment, the crimping member 20 includes a crimping member body 21 and an elastic member 22 provided on a side of the crimping member body 21 close to the rear surface of the case 10, and a surface of the elastic member 22 close to the rear surface of the case 10 is a crimping surface to be crimped with the connector. The above structure can ensure the connecting piece to be firmly pressed in the mounting groove 11 by the reverse acting force of the elastic piece 22.

As shown in fig. 3, in the present embodiment, the elastic member 22 is a rubber pad. The structure is simple and the cost is low. Of course, in other embodiments not shown in the drawings, the elastic member may also be an elastic structure such as a spring.

In order to further enable the connecting members to be firmly pressed into the corresponding mounting grooves 11 due to the high height of the single lamp box module, as shown in fig. 1, in the present embodiment, the pressing members 20 are a plurality arranged at intervals along the extending direction of the mounting grooves 11. The structure can increase the pressure contact point of the pressure connection piece in the direction of the mounting groove 11 (namely in the height direction of the lamp box module), so that the connection piece can be stably pressed in the corresponding mounting groove 11.

Because the length of single lamp house module is longer, in order to make roughness, the precision after two adjacent lamp house modules splice higher, as shown in fig. 1, in this embodiment, the outside of box 10 is along including waiting to splice limit 12 and the perpendicular to side 13 of waiting to splice limit 12, and mounting groove 11 runs through the lateral wall that waits to splice limit 12 and corresponds, and mounting groove 11 is a plurality of along waiting to splice the extension direction of limit 12 on the interval arrangement. Above-mentioned structure makes two lamp house modules adjacent from top to bottom have a plurality of tie points in its length direction (treat promptly the extension direction on concatenation limit 12) to make two lamp house modules treat that concatenation limit 12 can be in the coplanar, and then guarantee the roughness after two adjacent lamp house module concatenations, improve the installation accuracy.

In the present embodiment, in the case where the crimp member 20 is located at the crimping position, the length of the overlapping portion of the projection of the crimp member 20 on the rear surface of the case 10 and the projection of the mounting groove 11 on the rear surface of the case 10 is L1, the groove width of the mounting groove 11 is L2, and L1 is a × L2, and a is between 0.5 and 1. The structure can increase the stability of the crimping piece 20 in crimping the connecting piece and reduce the probability of the connecting piece being separated from the mounting groove 11.

As shown in fig. 4 and 5, the present application also provides an LED screen, and an embodiment of the LED screen according to the present application includes: a plurality of light box modules 40 and a connector 50. The plurality of light box modules 40 are arranged along a preset direction, the light box modules 40 are the light box modules, and the mounting grooves 11 of the light box modules 40 are communicated to form a mounting main groove 14 extending along the preset direction. The connecting member 50 penetrates the mounting groove 14, and the pressing member 20 presses the connecting member 50 into the mounting groove 14 when the pressing member 20 of the light box module 40 is located at the pressing position. Specifically, when the LED panel needs to be assembled, the mounting grooves 11 of the plurality of lamp box modules 40 are first opposed to form the mounting header groove 14, and then the crimp member 20 is secured in the escape position. The connector 50 is then placed into the mounting slot 14 and the crimp member 20 is moved to the crimping position, wherein the crimp member 20 compresses the connector 50 into the mounting slot 14 to ensure that the plurality of light box modules 40 are securely connected together. The lamp box module of above-mentioned structure passes through the form that connecting piece 50 is connected, can splice into big modular unit such little unit of lamp box module 40 fast to realize the purpose of quick installation, solve the installation difficulty, the problem that the installation is ageing low.

In the present embodiment, the connection member 50 is a carbon fiber pipe. The structure utilizes the high-strength characteristic of the carbon fiber pipe, and can ensure the tensile strength and the bending resistance of the combined large-unit module, thereby leading the LED screen to have stronger strength.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A lamp box module, its characterized in that includes:

the box body (10), the back of the box body (10) is provided with mounting grooves (11) penetrating through two opposite side walls of the box body (10), and the mounting grooves (11) are used for accommodating connecting pieces;

the lamp panel module is arranged on the front surface of the box body (10);

a crimping piece (20) movably arranged on the box body (10), wherein the crimping piece (20) is provided with a crimping position for crimping the connecting piece and an avoiding position which is not in contact with the connecting piece, at least part of the projection of the crimping piece (20) on the back surface of the box body (10) is overlapped with the projection of the installation groove (11) on the back surface of the box body (10) when the crimping piece (20) is positioned at the crimping position, and the projection of the crimping piece (20) on the back surface of the box body (10) is not overlapped with the projection of the installation groove (11) on the back surface of the box body (10) when the crimping piece (20) is positioned at the avoiding position.

2. A light box module according to claim 1, wherein the crimp (20) is movably or rotatably disposed on the box body (10).

3. A light box module as claimed in claim 1, wherein the press member (20) is rotatably provided at the rear surface of the case body (10), the rotation axis of the press member (20) is perpendicular to the rear surface of the case body (10), and the surface of the press member (20) near the rear surface of the case body (10) is a press surface to be pressed against the connecting member.

4. A light box module according to claim 3, wherein the crimp (20) is attached to the housing (10) by a fastener (30), the axis of the fastener (30) coinciding with the axis of rotation of the crimp (20).

5. A light box module according to claim 1, wherein the crimping member (20) comprises a crimping member body (21) and an elastic member (22) provided on a side of the crimping member body (21) close to the back surface of the box body (10), and a surface of the elastic member (22) close to the back surface of the box body (10) is a crimping surface to be crimped with the connecting member.

6. A light box module according to claim 5, wherein the elastic member (22) is a rubber pad.

7. A light box module according to claim 1, wherein the crimping pieces (20) are plural in spaced arrangement in the extending direction of the mounting recess (11); and/or, the outer fringe of box (10) is including treating concatenation limit (12) and perpendicular to treat the side (13) of concatenation limit (12), mounting groove (11) run through treat that concatenation limit (12) correspond the lateral wall, mounting groove (11) are for following treat a plurality of interval arrangements on the extending direction of concatenation limit (12).

8. A light box module according to claim 1, characterized in that in the case where the crimp (20) is located at the crimping position, the length of the overlapping portion of the projection of the crimp (20) on the rear surface of the case body (10) and the projection of the mounting groove (11) on the rear surface of the case body (10) is L1, the groove width of the mounting groove (11) is L2, L1 is a x L2, a is between 0.5 and 1.

9. An LED screen comprising:

a plurality of light box modules (40), wherein the light box modules (40) are the light box modules of any one of claims 1 to 8, and the mounting grooves (11) of the light box modules (40) are communicated to form a mounting header slot (14);

and the connecting piece (50) penetrates through the mounting main groove (14), and under the condition that the crimping piece (20) of the lamp box module (40) is positioned at the crimping position, the crimping piece (20) crimps the connecting piece (50) in the mounting main groove (14).

10. LED screen according to claim 9, characterised in that the connecting piece (50) is a carbon fibre tube.