CN218568337U

CN218568337U - LED display screen box and LED display screen

Info

Publication number: CN218568337U
Application number: CN202222291661.7U
Authority: CN
Inventors: 夏雨停
Original assignee: Shenzhen Laike Zhixian Co ltd
Current assignee: Shenzhen Laike Zhixian Co ltd
Priority date: 2022-08-30
Filing date: 2022-08-30
Publication date: 2023-03-03
Anticipated expiration: 2032-08-30

Abstract

The utility model relates to a LED display screen box body and an LED display screen, wherein, the LED display screen box body comprises a frame and a power supply box assembly arranged on the frame, the power supply box assembly comprises a shell, a power supply body and a transfer plate, the power supply body and the transfer plate are arranged in the shell; the shell comprises a main shell and a front side plate arranged on the front side of the main shell, wherein the front side of the main shell is provided with an opening, the edge of the opening is provided with a first mounting groove along the circumferential direction of the opening, a first sealing ring is fixedly arranged in the first mounting groove and protrudes out of the front side of the main shell, and the front side plate covers and is fixed on the opening and is in sealing fit with the first sealing ring; the adapter plate is arranged on the back surface of the front side plate, and the power supply body is fixedly arranged on the back surface of the adapter plate and is electrically connected with the adapter plate; its beneficial effect is, owing to set up first mounting groove at the opening edge of main shell, be equipped with first sealing washer in the groove, prevent the inside of rainwater infiltration casing in the position between curb plate and the main shell in the past, improved the waterproof performance of power pack subassembly greatly, water-proof effects is better.

Description

LED display screen box and LED display screen

Technical Field

The utility model relates to a LED shows technical field, especially relates to a LED display screen box and LED display screen.

Background

The LED display screen box body comprises a frame and a power supply box arranged on the frame, and a power supply, an adapter plate and the like are arranged in the power supply box. Waterproof problem need be considered in the LED display screen that uses under outdoor environment, requires highly to the waterproof performance of power pack. The existing power box is convenient for installing a power supply and is split into two or more plates, gaps exist among the plates, rainwater easily seeps into the power box from the gaps, and the waterproof performance is poor.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcoming, the deficiency of prior art, the utility model provides a LED display screen box and LED display screen, its power pack waterproof performance's that has solved current LED display screen box technical problem not good.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

in a first aspect, an embodiment of the present invention provides an LED display screen box, which includes a frame and a power box assembly mounted on the frame, wherein the power box assembly includes a housing, and a power body and an adapter plate disposed in the housing; the shell comprises a main shell and a front side plate arranged on the front surface of the main shell, wherein the front surface of the main shell is provided with an opening, the edge of the opening is provided with a first mounting groove along the circumferential direction of the opening, a first sealing ring is fixedly arranged in the first mounting groove and protrudes out of the front surface of the main shell, and the front side plate covers and is fixed on the opening and is in sealing fit with the first sealing ring; the adapter plate is installed on the back of the front side plate, and the power supply body is fixedly installed on the back of the adapter plate and electrically connected with the adapter plate.

Optionally, the casing further comprises cover plates arranged at two ends of the main casing, openings are arranged at two ends of the main casing, second sealing rings are installed on the openings, edges of the openings are wrapped by the second sealing rings, accommodating grooves are formed in positions, corresponding to the second sealing rings, of the cover plates, and the cover plates are arranged on the openings and connected with the main casing through bolts.

Optionally, the front surface of the adapter plate is fixedly provided with a plurality of female plug sockets, the female plug sockets are electrically connected with the adapter plate, the front side plate is correspondingly provided with a plurality of plug through holes, and the front ends of the female plug sockets are arranged in the plug through holes.

Optionally, the inserting through hole is a stepped hole, and a plurality of steps used for being matched with a waterproof sealing piece on the display module are arranged in the stepped hole.

Optionally, a power waterproof connector and a signal waterproof connector are respectively installed at two ends of the back surface of the main shell, and both are electrically connected with the power supply body.

Optionally, the frame is rectangular and includes two opposite first frames, two opposite second frames, and a plurality of connecting members, the connecting members are located inside the frame and respectively connected to the first frames and the second frames by bolts, so as to fix the first frames and the second frames together.

Optionally, the LED display screen box further includes two fixing plates, one end of each fixing plate is connected to the second frame, and the other end of each fixing plate is connected to the front face of the main housing of the power supply box assembly, so as to fix the power supply box assembly on the second frame.

Optionally, the frame further includes a support beam, and two ends of the support beam are fixed to the second frame and parallel to the power supply box assembly.

In a second aspect, the embodiment of the utility model provides a LED display screen, including display module assembly and LED display screen box.

(III) advantageous effects

The utility model has the advantages that:

1. the utility model discloses a LED display screen box and LED display screen, because the casing of power pack subassembly includes main shell and installs at the positive preceding curb plate of main shell, and establish first mounting groove around the opening at the open-ended edge of main shell, first sealing washer is installed in first mounting groove and protrusion in the front of main shell, preceding curb plate covers and fixes on the opening, with the sealed cooperation of first sealing washer, prevent the rainwater in the inside of position infiltration casing between preceding curb plate and the main shell, for prior art, it can improve the waterproof performance of casing, the water-proof effects of power pack subassembly is better.

2. Because the main casing and the frame of power pack subassembly pass through the fixed plate to be fixed together, the adapter plate is installed at the back of preceding curb plate, and power body fixed mounting is at the back of adapter plate, consequently can dismantle the screw on the fixed plate, gets off power pack subassembly whole dismantlement, also can dismantle the preceding curb plate of casing alone, dismantles power body again, and the flexible operation is convenient, swift.

3. The frame comprises a first frame, a second frame and connecting pieces, all adopt sectional materials, and have the advantages of simpler production process, low production cost and convenient installation.

Drawings

Fig. 1 is one of the schematic three-dimensional views of an LED display screen box and an LED display screen box according to embodiment 1 of the present invention;

fig. 2 is a second schematic perspective view of an LED display screen box and an LED display screen box according to embodiment 1 of the present invention;

fig. 3 is an exploded schematic view of an LED display screen box and an LED display screen box according to embodiment 1 of the present invention;

fig. 4 is an exploded schematic view of the LED display screen box and the power supply box assembly of the LED display screen box according to embodiment 1 of the present invention;

fig. 5 is a schematic sectional view of an LED display screen box and an LED display screen box of embodiment 1 of the present invention;

FIG. 6 is an enlarged schematic view at A in FIG. 4;

fig. 7 is an enlarged schematic view of B in fig. 5.

[ instruction of reference ]

11. A first frame; 12. a second frame; 13. a connecting member; 14. supporting a beam;

2. a fixing plate;

30. a power supply body; 31. a front side plate; 311. plugging a via hole; 32. a first seal ring; 33. a female plug seat; 34. a patch panel; 35. a main housing; 351. a first mounting groove; 36. a cover plate; 361. a containing groove; 37. a second seal ring; 38. a waterproof power connector; 39. the signal is in waterproof connection.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. In this regard, the terms "upper" and "lower" are used herein with reference to the orientation of fig. 3, the direction of the front side plate 31 is "front side" and the direction of the main housing 35 is "back side".

The embodiment of the utility model provides a LED display screen box and LED display screen, LED display screen box include the frame and install the power pack subassembly on the frame, the power pack subassembly includes the casing and places power body and keysets in the casing; the shell comprises a main shell and a front side plate arranged on the front surface of the main shell, wherein the front surface of the main shell is provided with an opening, the edge of the opening is provided with a first mounting groove along the circumferential direction of the opening, a first sealing ring is fixedly arranged in the first mounting groove and protrudes out of the front surface of the main shell, and the front side plate covers and is fixed on the opening and is in sealing fit with the first sealing ring; the adapter plate is arranged on the back surface of the front side plate, and the power supply body is fixedly arranged on the back surface of the adapter plate and is electrically connected with the adapter plate; because the opening edge at the main casing sets up first mounting groove and first sealing washer, prevents that the rainwater from the inside of position infiltration casing between preceding curb plate and the main casing, for prior art, its waterproof performance that can improve the casing, the water-proof effects of power box subassembly is better.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Example 1:

referring to fig. 1 and fig. 2, embodiment 1 provides an LED display screen box, which includes a frame, a fixing plate 2 and a power box assembly, wherein the power box assembly is mounted on the frame through the fixing plate 2.

Referring to fig. 4 and 7, the power supply box assembly includes a housing, a power supply body 30 disposed in the housing, and an adapter plate 34, wherein the power supply body 30 is electrically connected to the adapter plate 34. The casing is overall prismatic shape, including main shell 35 and preceding curb plate 31, and preceding curb plate 31 passes through the bolt and installs the front at main shell 35. Specifically, a power waterproof connector 38 and a signal waterproof connector 39 are respectively mounted at both ends of the back surface of the main case 35, and both are electrically connected to the power supply body 30. The front of main casing 35 is provided with the opening, and open-ended edge is provided with first mounting groove 351 along its circumference, and first sealing washer 32 fixed mounting is in first mounting groove 351, and protrusion in main casing 35's front, preceding curb plate 31 covers and fixes on the opening, with the sealed cooperation of first sealing washer 32, prevent the inside of rainwater infiltration casing in the position between preceding curb plate 31 and the main casing 35, for prior art, its waterproof performance that can improve the casing, water-proof effects is better.

Referring to fig. 4 to 6, a plurality of female plug sockets 33 are fixedly disposed on the front surface of the adapter plate 34, a plurality of plug through holes 311 are correspondingly disposed on the front side plate 31, the female plug sockets 33 are electrically connected to the adapter plate 34, and the front ends of the female plug sockets 33 are disposed in the plug through holes 311. The plug-in through hole 311 is a stepped hole, and a plurality of steps used for being matched with a waterproof sealing piece on the display module are arranged in the stepped hole to prevent rainwater from permeating into the connector. The waterproof sealing piece comprises a pressing block and a sealing ring sleeved outside the pressing block, when the water-proof sealing piece is inserted, the waterproof sealing piece is arranged in the inserting through hole 311, and the outer side wall of the sealing ring is tightly matched with the hole wall of the inserting through hole 311. The adapter plate 34 is mounted on the back surface of the front side plate 31 by bolts, and the power supply body 30 is fixedly mounted on the back surface of the adapter plate 34 by bolts, that is, the power supply body 30, the adapter plate 34 and the front side plate 31 may be mounted as a whole. Or can be detached from the main shell 35 as a whole, so that the assembly and disassembly are more convenient.

Referring to fig. 4, 5 and 7, as an alternative, the housing further includes cover plates 36 disposed at two ends of the main housing 35, two ends of the main housing 35 are provided with openings, the openings are provided with second sealing rings 37, the bottom of the second sealing rings 37 wraps the edges of the openings, and the top surface of the second sealing rings is provided with sealing convex rings along the circumferential direction. The cover plate 36 is provided with a receiving groove 361 at a position corresponding to the second seal ring 37. The cover plate 36 is disposed on the opening, the sealing ring is correspondingly disposed in the receiving groove 361, and the cover plate 36 is connected with the main casing 35 through a bolt, so as to prevent rainwater from permeating into the casing from the cover plate 36.

Referring to fig. 1 and 3, the frame is rectangular and includes two opposite first frames 11, two opposite second frames 12, and a plurality of connecting members 13, which are formed of a section bar. The two ends of the second frame 12 are provided with steps, the end face of the first frame 11 is arranged on the steps, and the connecting piece 13 is positioned at a right angle formed by the connection of the two frames and is respectively connected with the first frame 11 and the second frame 12 through bolts so as to fix the first frame 11 and the second frame 12 together. Further, the frame further includes support beams 14, the number of the support beams 14 is not limited, and two ends of the support beams 14 are fixed with the second frame 12 and are parallel to the power box assembly.

The frame is made of sectional materials and comprises a first frame 11, a second frame 12 and a connecting piece 13, the production process is simpler, the production cost is low, and the installation is convenient.

Referring to fig. 2, one end of the fixing plate 2 is bolted to the second frame 12, and the other end is bolted to the front surface of the main case 35 of the power box assembly, so as to fix the power box assembly to the second frame 12.

When the power supply box assembly needs to be disassembled, the display module is disassembled firstly, then the screws on the fixing plate 2 are disassembled, the whole power supply box assembly is disassembled, the front side plate 31 of the shell can also be disassembled, and then the power supply body 30 is disassembled, so that the operation is flexible, convenient and rapid.

Example 2:

with reference to fig. 1 and fig. 2, the present embodiment 2 provides an LED display screen, which includes a display module and the LED display screen box body, where the display module is installed on the front surface of the LED display screen box body.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description of the present specification, the description of "one embodiment", "some embodiments", "examples", "specific examples" or "some examples", etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described, it is to be understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, alterations, substitutions and variations may be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a LED display screen box which characterized in that: the power supply box assembly comprises a frame and a power supply box assembly arranged on the frame, wherein the power supply box assembly comprises a shell, a power supply body (30) and an adapter plate (34) which are arranged in the shell;

the shell comprises a main shell (35) and a front side plate (31) installed on the front side of the main shell (35), wherein an opening is formed in the front side of the main shell (35), a first installation groove (351) is formed in the edge of the opening along the circumferential direction of the opening, a first sealing ring (32) is fixedly installed in the first installation groove (351) and protrudes out of the front side of the main shell (35), and the front side plate (31) covers and is fixed on the opening and is in sealing fit with the first sealing ring (32);

the adapter plate (34) is arranged on the back face of the front side plate (31), and the power supply body (30) is fixedly arranged on the back face of the adapter plate (34) and is electrically connected with the adapter plate (34).

2. The LED display screen box of claim 1, wherein: the casing is still including setting up apron (36) at the both ends of main casing (35), the both ends of main casing (35) set up the opening, the opening is provided with second sealing washer (37), second sealing washer (37) parcel open-ended edge, apron (36) with the position that second sealing washer (37) correspond is provided with the storage tank, apron (36) are arranged in on the opening, with main casing (35) are in the same place through bolted connection.

3. The LED display screen box of claim 1, wherein: the front of keysets (34) sets firmly and connects female seat (33) of inserting, connect and insert female seat (33) with keysets (34) electricity is connected, preceding curb plate (31) are provided with a plurality of connecing and insert via hole (311) correspondingly, the front end of inserting female seat (33) is arranged in connect and insert in via hole (311).

4. The LED display screen box of claim 3, wherein: the plug-in via hole (311) is a step hole, and a plurality of steps used for being matched with a waterproof sealing piece on the display module are arranged in the step hole.

5. The LED display screen box of claim 1, wherein: the two ends of the back of the main shell (35) are respectively provided with a power supply waterproof connector (38) and a signal waterproof connector (39), and the two connectors are electrically connected with the power supply body (30).

6. The LED display screen box of claim 1, wherein: the frame is rectangular and comprises two opposite first frames (11), two opposite second frames (12) and a plurality of connecting pieces (13), wherein the connecting pieces (13) are located on the inner side of the frame and are respectively in bolt connection with the first frames (11) and the second frames (12), and the first frames (11) and the second frames (12) are fixed together.

7. The LED display screen box body of claim 6, wherein: the LED display screen box body further comprises two fixing plates (2), one ends of the fixing plates (2) are connected with the second frame (12), the other ends of the fixing plates are connected with the front face of the main shell (35) of the power box assembly, and therefore the power box assembly is fixed on the second frame (12).

8. The LED display screen box of claim 7, wherein: the frame further comprises a support beam (14), and two ends of the support beam (14) are fixed with the second frame (12) and are parallel to the power supply box assembly.

9. An LED display screen which characterized in that: comprising a display module and an LED display screen box body as claimed in any one of claims 1 to 8.