CN219997790U - LED display module and LED display device with same - Google Patents

Abstract

The utility model provides an LED display module and an LED display device with the same, wherein the LED display module comprises: a support frame; the lamp panel is arranged on the front side of the supporting frame; the rear cover is arranged at the rear side of the supporting frame; the clamping structure comprises a buckle arranged at the first edge of the rear cover, an inserting block arranged at the second edge of the rear cover, a first clamping groove arranged on the supporting frame and a second clamping groove arranged on the supporting frame, wherein the buckle can extend into the first clamping groove, and the inserting block can be inserted into the second clamping groove, and the first edge and the second edge are oppositely arranged; the positioning structure comprises a positioning hole and an elastic positioning column which can be inserted into the positioning hole and is tightly matched with the positioning hole, one of the positioning hole and the elastic positioning column is arranged on the rear cover, and the other one of the positioning hole and the elastic positioning column is arranged on the supporting frame. The technical scheme of the utility model can effectively solve the problem that the rear cover in the related technology is easy to shake.

Description

LED display module 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 module and an LED display device with the same.

Background

In the technical field of LED display, an LED display device is generally formed by assembling a plurality of LED display modules, the LED display modules are often required to be maintained in the use process of the LED display device, the rear cover of the LED display modules is required to be detached by using corresponding tools in the maintenance process, for example, screws are loosened, and because some display devices can be installed at high positions, risks that maintenance tools, screws and the like fall easily occur in the operation of carrying tools are avoided.

In the related art, the scheme of connecting the rear cover to the rear side of the LED display module by using the buckle structure appears, so that screws can be avoided, and the complexity of maintenance operation is greatly simplified. However, a certain gap exists between the rear cover and the main structure of the LED display module by using the fastening structure, and the rear cover is easy to shake.

Disclosure of Invention

The utility model mainly aims to provide an LED display module and an LED display device with the same, so as to solve the problem that a rear cover in the related art is easy to shake.

In order to achieve the above object, according to one aspect of the present utility model, there is provided an LED display module comprising: a support frame; the lamp panel is arranged on the front side of the supporting frame; the rear cover is arranged at the rear side of the supporting frame; the clamping structure is arranged between the supporting frame and the rear cover so as to clamp the rear cover on the supporting frame, and comprises a buckle arranged at the first edge of the rear cover, an inserting block arranged at the second edge of the rear cover, a first clamping groove arranged on the supporting frame and a second clamping groove arranged on the supporting frame, wherein the buckle can extend into the first clamping groove, and the inserting block can be inserted into the second clamping groove, and the first edge and the second edge are oppositely arranged; the positioning structure comprises a positioning hole and an elastic positioning column which can be inserted into the positioning hole and is tightly matched with the positioning hole, wherein one of the positioning hole and the elastic positioning column is arranged on the rear cover, and the other one of the positioning hole and the elastic positioning column is arranged on the supporting frame.

Further, the elastic positioning column comprises a plurality of elastic arms which are arranged at intervals.

Further, the longitudinal section of the elastic arm is of an arc-shaped structure, the elastic positioning columns are formed by surrounding the elastic arms, the outer surfaces of the elastic positioning columns are of round structures, and the positioning holes are round holes.

Further, the elastic positioning column is arranged on the surface of the rear cover facing the supporting frame, the positioning hole is arranged on the supporting frame, and a first guide inclined plane is arranged at one end of the positioning hole, which is close to the rear cover; and/or one end of the elastic positioning column far away from the rear cover is provided with a second guide inclined plane.

Further, the first edge department of back lid is provided with the installing port, and the buckle includes card arm and fixture block, and the first end of card arm is connected on the lateral wall of installing port, and the fixture block setting can stretch into in the first draw-in groove at the second end of card arm.

Further, the buckle further comprises an operation block, and the operation block is arranged at the second end of the clamping arm and extends backwards.

Further, a positioning socket is arranged on the inserting block, and a positioning convex rib which can be in plug-in fit with the positioning socket is arranged on the second clamping groove.

Further, braced frame includes frame, first supporting beam and second supporting beam, and wherein, first supporting beam and the crossing setting of second supporting beam, and the both ends of first supporting beam all are connected with the frame, and the both ends of second supporting beam all are connected with the frame, and the locating hole sets up in the crossing position department of first supporting beam and second supporting beam.

Further, the LED display module assembly further comprises a glue layer arranged between the lamp panel and the supporting frame.

According to another aspect of the present utility model, there is provided an LED display device including a plurality of LED display modules arranged in an array, where the LED display modules are the LED display modules described above.

By applying the technical scheme of the utility model, the rear cover is connected to the rear side of the supporting frame through the clamping structure, so that a screw structure is avoided, and the rear cover has the advantage of convenience in disassembly and assembly. Specifically, buckle and inserted block set up respectively in the back lid on the both sides that are relative, when carrying out the installation of back lid, insert the inserted block in the second draw-in groove earlier, apply forward effort to back lid again and make the buckle card go into in the first draw-in groove, can realize the fixed of back lid, have easy operation's advantage. In addition, the LED display module assembly still includes the location structure that sets up between braced frame and back lid, and location structure includes locating hole and the elasticity reference column of mutually supporting, when installing back lid on braced frame, the elasticity reference column inserts and establishes in the locating hole and with locating hole close-fitting for back lid is fixed for braced frame position, and the back lid can't take place to rock for braced frame promptly. Therefore, the technical scheme of the utility model can effectively solve the problem that the rear cover in the related technology is easy to shake.

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 module according to the present utility model;

FIG. 2 shows an enlarged view of the LED display module of FIG. 1 at A;

FIG. 3 shows an enlarged view of the LED display module of FIG. 1 at B;

FIG. 4 is a schematic rear view of the LED display module of FIG. 1;

fig. 5 shows an enlarged view at C of the LED display module of fig. 4;

FIG. 6 shows a schematic cross-sectional view of the LED display module of FIG. 4 in the A-A direction;

fig. 7 is an enlarged view showing a part of the structure of the LED display module of fig. 6;

FIG. 8 is an enlarged view showing another partial structure of the LED display module of FIG. 6;

FIG. 9 shows a schematic cross-sectional view in the B-B direction of the LED display module of FIG. 4;

fig. 10 is an enlarged view showing a part of the structure of the LED display module of fig. 9;

FIG. 11 shows a schematic cross-sectional view of the LED display module of FIG. 4 in the C-C direction;

FIG. 12 shows an enlarged view of the LED display module of FIG. 11 at D;

fig. 13 is a schematic perspective view showing a rear cover of the LED display module of fig. 1;

fig. 14 shows an enlarged view at E of the rear cover of fig. 13;

fig. 15 shows an enlarged view at F of the rear cover of fig. 13;

fig. 16 shows an enlarged view at G of the rear cover of fig. 13;

fig. 17 is a schematic perspective view showing a supporting frame of the LED display module of fig. 1;

fig. 18 shows an enlarged view at H of the support frame of fig. 17.

Wherein the above figures include the following reference numerals:

10. a support frame; 11. an outer frame; 12. a first support beam; 13. a second support beam;

20. a lamp panel;

30. a rear cover; 31. a mounting port;

40. a clamping structure; 41. a buckle; 411. a clamping arm; 412. a clamping block; 413. an operation block; 42. a first clamping groove; 43. inserting blocks; 431. positioning the socket; 44. a second clamping groove; 441. positioning the convex ribs;

50. a positioning structure; 51. positioning holes; 511. a first guiding inclined surface; 52. an elastic positioning column; 521. a spring arm; 522. a second guiding inclined surface;

60. and (5) a glue layer.

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 18, the present utility model provides an LED display module, and an embodiment of the LED display module of the present utility model includes: the lamp comprises a support frame 10, a lamp panel 20, a rear cover 30, a clamping structure 40 and a positioning structure 50. Wherein the lamp panel 20 is disposed at the front side of the support frame 10; the rear cover 30 is disposed at the rear side of the support frame 10; the clamping structure 40 is arranged between the support frame 10 and the rear cover 30 to clamp the rear cover 30 on the support frame 10, wherein the clamping structure 40 comprises a clamping buckle 41 arranged at a first edge of the rear cover 30, an inserting block 43 arranged at a second edge of the rear cover 30, a first clamping groove 42 arranged on the support frame 10 and a second clamping groove 44 arranged on the support frame 10, the clamping buckle 41 can extend into the first clamping groove 42, and the inserting block 43 can be inserted into the second clamping groove 44, wherein the first edge and the second edge are oppositely arranged; the positioning structure 50 includes a positioning hole 51 and an elastic positioning post 52 that can be inserted into the positioning hole 51 and is tightly fitted with the positioning hole 51, wherein one of the positioning hole 51 and the elastic positioning post 52 is provided on the rear cover 30, and the other of the positioning hole 51 and the elastic positioning post 52 is provided on the support frame 10.

By applying the technical scheme of the embodiment, the rear cover 30 is connected to the rear side of the supporting frame 10 through the clamping structure 40, so that a screw structure is avoided, and the rear cover has the advantage of convenience in disassembly and assembly. Specifically, the buckle 41 and the insert block 43 are respectively disposed on two opposite sides of the rear cover 30, when the rear cover 30 is mounted, the insert block 43 is inserted into the second clamping groove 44, and then forward acting force is applied to the rear cover 30 to enable the buckle 41 to be clamped into the first clamping groove 42, so that the rear cover 30 can be fixed, and the rear cover 30 has the advantage of being simple to operate. In addition, the LED display module further includes a positioning structure 50 disposed between the support frame 10 and the rear cover 30, where the positioning structure 50 includes a positioning hole 51 and an elastic positioning post 52 that are mutually matched, and when the rear cover 30 is mounted on the support frame 10, the elastic positioning post 52 is inserted into the positioning hole 51 and tightly matched with the positioning hole 51, so that the rear cover 30 is fixed in position relative to the support frame 10, that is, the rear cover 30 cannot shake relative to the support frame 10. Therefore, the technical scheme of the embodiment can effectively solve the problem that the rear cover in the related art is easy to shake.

It should be noted that, the above-mentioned "the elastic positioning column 52 is tightly matched with the positioning hole 51" means that: the elastic positioning column 52 is in transition fit or interference fit with the positioning hole 51.

Specifically, as shown in fig. 1 to 3, 5, 7, 8, 13, 14 and 15, in the present embodiment, the first catching groove 42 is provided at the front side of the support frame 10, and after the rear cover 30 is mounted on the support frame 10, the catch 41 is in stop fit with the bottom wall of the first catching groove 42 (the right side wall of the first catching groove 42 in fig. 7), preventing the rear cover 30 from being separated from the support frame 10. The first edge is an upper edge of the rear cover 30, the second edge is a lower edge of the rear cover 30, the first clamping groove 42 is disposed on a lower surface of the top beam of the support frame 10, the clamping portion (i.e., a clamping block 412 mentioned later) in the clamping buckle 41 extends upward, the second clamping groove 44 is disposed on an upper surface of the bottom beam of the support frame 10, and the inserting block 43 extends downward.

As shown in fig. 1, the "front side" mentioned in describing the scheme of the present embodiment refers to the side facing the viewer during the use of the LED display module, and the "rear side" refers to the side facing away from the viewer during the use of the LED display module.

As shown in fig. 11, 12, 13 and 16, the elastic positioning column 52 includes a plurality of elastic arms 521 arranged at intervals. The elastic arms 521 are disposed at intervals, and when the elastic positioning column 52 is connected with the positioning hole 51 in a plugging manner, the elastic arms 521 have the capability of deforming in a direction away from the inner wall of the positioning hole 51, and compared with the case of using a solid column structure as the positioning column, in this embodiment, the plugging or separating between the elastic positioning column 52 and the positioning hole 51 can be realized by a smaller plugging force.

As shown in fig. 11, 12, 13 and 16 to 18, the longitudinal section of the spring arms 521 is of an arc structure, the elastic positioning posts 52 are formed by surrounding the spring arms 521, the outer surfaces of the elastic positioning posts 52 are of a circular structure, and the positioning holes 51 are circular holes. This arrangement facilitates the forming of the flexible positioning posts 52 and the positioning holes 51. Wherein, the outer diameter of the elastic positioning column 52 is larger than or equal to the aperture of the positioning hole 51.

Specifically, as shown in fig. 13 and 16, the elastic positioning column 52 includes four elastic arms 521 arranged at equal intervals.

As shown in fig. 11 to 13 and fig. 16 to 18, the elastic positioning column 52 is disposed on the surface of the rear cover 30 facing the support frame 10, the positioning hole 51 is disposed on the support frame 10, wherein the end of the positioning hole 51 near the rear cover 30 is provided with the first guiding inclined surface 511, and the end of the elastic positioning column 52 far from the rear cover 30 is provided with the second guiding inclined surface 522. Through set up first guide inclined plane 511 and second guide inclined plane 522 on locating hole 51 and elasticity reference column 52 respectively, can reduce the alignment accuracy requirement of elasticity reference column 52 and locating hole 51 in the installation, can guide the removal of elasticity reference column 52 simultaneously, and then conveniently install back lid 30 in the rear side of braced frame 10.

In this embodiment, guide slopes are provided on both the positioning hole 51 and the elastic positioning post 52. Of course, in embodiments not shown in the figures, it is also possible to provide guide ramps only on the positioning holes or only on the elastic positioning posts.

As shown in fig. 17 and 18, in the present embodiment, the support frame 10 includes an outer frame 11, a first support beam 12 and a second support beam 13, the first support beam 12 and the second support beam 13 are disposed to intersect, both ends of the first support beam 12 are connected with the outer frame 11, both ends of the second support beam 13 are connected with the outer frame 11, and the positioning hole 51 is disposed at the intersection of the first support beam 12 and the second support beam 13. In this embodiment, the number of the first support beams 12 and the second support beams 13 is two, the two first support beams 12 and the two second support beams 13 are vertically arranged to form a "well" structure, the number of the positioning holes 51 is four, and correspondingly, the number of the elastic positioning columns 52 is four.

As shown in fig. 1, 2, 5, 7, 13 and 14, the first edge of the rear cover 30 is provided with a mounting opening 31, the buckle 41 includes a clamping arm 411 and a clamping block 412, the first end of the clamping arm 411 is connected to the side wall of the mounting opening 31, and the clamping block 412 is disposed at the second end of the clamping arm 411 and can extend into the first clamping groove 42. As shown in fig. 7, in the present embodiment, a guiding inclined plane is disposed on the front side of the clamping block 412, when the rear cover 30 is mounted, the rear surface of the top beam of the support frame 10 is in abutting engagement with the guiding inclined plane on the clamping block 412, so that the clamping arm 411 is elastically deformed, the second end of the clamping arm 411 drives the clamping block 412 to move downward and move forward under the action of an external force (such as a forward force applied by an operator to the rear cover 30), until the clamping block 412 extends into the first clamping groove 42, and the clamping arm 411 rebounds to enable the clamping block 412 to be in stop engagement with the bottom wall of the first clamping groove 42. By providing the mounting opening 31 on the rear cover 30, a space is provided for deformation of the catch arm 411.

As shown in fig. 1, 2 and 10, the buckle 41 further includes an operation block 413, and the operation block 413 is provided at the second end of the catch arm 411 and extends rearward. When the LED display module is required to be maintained, an operator can leave the clamping block 412 from the first clamping groove 42 by pressing the operation block 413 so as to detach the rear cover 30 without using other tools, namely, the operator does not need to carry a large number of maintenance tools, and the LED display module has the advantage of convenient operation, so that the maintenance cost can be effectively reduced, and the working efficiency of the operator is improved.

As shown in fig. 1, 3, 8 and 15, the plug 43 is provided with a positioning socket 431, and the second slot 44 is provided with a positioning rib 441 capable of being in plug-in fit with the positioning socket 431. Specifically, in the present embodiment, the positioning ribs 441 and the positioning sockets 431 extend along the vertical direction of the LED display module, and when the rear cover 30 is mounted on the support frame 10, the positioning ribs 441 are inserted into the positioning sockets 431, so as to limit the rear cover 30 from moving beyond the vertical direction relative to the support frame 10, and the positioning structure 50 is matched to prevent the rear cover 30 from shaking relative to the support frame 10.

As shown in fig. 1 to 15, in the present embodiment, the number of the snap 41 and the insert 43 is two, and correspondingly, the number of the first card slot 42 and the second card slot 44 is two.

As shown in fig. 6 to 12, in the present embodiment, the LED display module further includes a glue layer 60 disposed between the light panel 20 and the support frame 10, and the light panel 20 is adhered to the front side of the support frame 10 through the glue layer 60, so that the two are prevented from being connected through a screw structure, and the assembly of the LED display module is more convenient. Preferably, the glue layer 60 may be a 3M conductive electronic glue of 0.4mm, and glue types 3M5604a,3M5608a,3M5611a, 5604MSDS, etc. may be used.

The embodiment of the utility model also provides an LED display device, which comprises a plurality of LED display modules arranged in an array, wherein the LED display modules are the LED display modules. The LED display module can effectively solve the problem that the rear cover in the related technology is easy to shake, and the LED display device with the LED display module also has the advantages.

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 (10)

1. An LED display module, comprising:

a support frame (10);

a lamp panel (20) disposed on the front side of the support frame (10);

a rear cover (30) provided on the rear side of the support frame (10);

the clamping structure (40) is arranged between the supporting frame (10) and the rear cover (30) so as to clamp the rear cover (30) on the supporting frame (10), wherein the clamping structure (40) comprises a clamp buckle (41) arranged at the first edge of the rear cover (30), an inserting block (43) arranged at the second edge of the rear cover (30), a first clamping groove (42) arranged on the supporting frame (10) and a second clamping groove (44) arranged on the supporting frame (10), the clamp buckle (41) can extend into the first clamping groove (42), and the inserting block (43) can be inserted into the second clamping groove (44), wherein the first edge and the second edge are arranged oppositely;

the positioning structure (50) comprises a positioning hole (51) and an elastic positioning column (52) which can be inserted into the positioning hole (51) and is tightly matched with the positioning hole (51), wherein one of the positioning hole (51) and the elastic positioning column (52) is arranged on the rear cover (30), and the other of the positioning hole (51) and the elastic positioning column (52) is arranged on the supporting frame (10).

2. The LED display module of claim 1, wherein the resilient positioning posts (52) include a plurality of spring arms (521) disposed in spaced apart relation.

3. The LED display module according to claim 2, wherein the longitudinal section of the spring arm (521) is of an arc structure, the elastic positioning posts (52) are formed by surrounding a plurality of spring arms (521), the outer surfaces of the elastic positioning posts (52) are of a circular structure, and the positioning holes (51) are circular holes.

4. An LED display module according to any one of claims 1 to 3, characterized in that the elastic positioning posts (52) are provided on the surface of the rear cover (30) facing the support frame (10), the positioning holes (51) being provided on the support frame (10), wherein,

a first guide inclined plane (511) is arranged at one end, close to the rear cover (30), of the positioning hole (51); and/or the number of the groups of groups,

a second guide inclined plane (522) is arranged at one end of the elastic positioning column (52) away from the rear cover (30).

5. A LED display module according to any one of claims 1 to 3, wherein a mounting opening (31) is provided at the first edge of the rear cover (30), the clip (41) comprises a clip arm (411) and a clip block (412), the first end of the clip arm (411) is connected to the side wall of the mounting opening (31), and the clip block (412) is provided at the second end of the clip arm (411) and can extend into the first clip groove (42).

6. The LED display module according to claim 5, wherein the clasp (41) further comprises an operating block (413), the operating block (413) being provided at the second end of the clasp arm (411) and extending rearward.

7. A LED display module according to any one of claims 1 to 3, characterized in that the plug block (43) is provided with a positioning socket (431), and the second clamping groove (44) is provided with a positioning rib (441) capable of being in plug-in fit with the positioning socket (431).

8. A LED display module according to any one of claims 1 to 3, characterized in that the support frame (10) comprises an outer frame (11), a first support beam (12) and a second support beam (13), wherein the first support beam (12) and the second support beam (13) are arranged to intersect, both ends of the first support beam (12) are connected with the outer frame (11), both ends of the second support beam (13) are connected with the outer frame (11), and the positioning hole (51) is arranged at the intersection position of the first support beam (12) and the second support beam (13).

9. A LED display module according to any of claims 1-3, characterized in that the LED display module further comprises a glue layer (60) arranged between the lamp panel (20) and the support frame (10).

10. An LED display device comprising a plurality of LED display modules arranged in an array, wherein the LED display modules are the LED display modules according to any one of claims 1 to 9.