CN214476177U

CN214476177U - LED display screen

Info

Publication number: CN214476177U
Application number: CN202120943368.7U
Authority: CN
Inventors: 郭阳; 杨立山; 骆鑫
Original assignee: Shenzhen Infiled Electronics Co Ltd
Current assignee: Shenzhen Infiled Electronics Co Ltd
Priority date: 2021-05-01
Filing date: 2021-05-01
Publication date: 2021-10-22
Anticipated expiration: 2031-05-01

Abstract

The utility model discloses a LED display screen, which comprises a bottom shell, a PBC board and a plurality of lamp boards, wherein one end surface of the bottom shell is provided with a frame structure, the PBC board is installed on the frame structure, and the plurality of lamp boards are arranged on the end surface of the frame structure opposite to the bottom shell; each lamp panel is provided with a first adsorption part, the frame structure is provided with a second adsorption part, and the first adsorption part and the second adsorption part are mutually adsorbed to fix the lamp panels on the frame structure.

Description

LED display screen

Technical Field

The utility model relates to a LED display screen technical field especially relates to a LED display screen.

Background

Along with the continuous development of LED technique, the LED display screen is applied to in each trade gradually, but, the lamp plate and the frame construction of current LED display screen all are connected through the fastener, and these fasteners need the instrument to maintain, especially when the equipment outside the factory or need maintain fast, and is more troublesome, and efficiency is not high.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED display screen can adsorb the mutual absorption of piece through first absorption piece and second, realizes lamp plate and frame construction's quick installation and dismantlement, the last maintenance of PBC board of the frame construction of being convenient for.

The utility model provides a LED display screen, including drain pan, PBC board and a plurality of lamp plates, an end face of drain pan is provided with frame construction, PBC board is installed on frame construction, a plurality of lamp plates set up on frame construction and the relative terminal surface of drain pan;

each lamp panel is provided with a first adsorption part, the frame structure is provided with a second adsorption part, and the first adsorption part and the second adsorption part are mutually adsorbed to fix the lamp panels on the frame structure.

The utility model discloses in the embodiment's LED display screen, one of them of first absorption piece and second absorption piece is magnet, another of first absorption piece and second absorption piece is magnet or magnetic metal spare.

The utility model discloses in embodiment's the LED display screen, the frame construction orientation the one end of lamp plate is provided with the magnet mounting groove, magnet is installed on the magnet mounting groove, the second adsorbs the piece for setting up magnetism metalwork on the lamp plate.

The utility model discloses in embodiment's the LED display screen, the last constant head tank that is equipped with of frame construction, at least one magnetic metal spare on the lamp plate with the constant head tank cooperation is connected.

The utility model discloses in the embodiment's LED display screen, frame construction is hollow structure, first inhale the annex setting and be in on hollow structure's the edge frame.

The utility model discloses in embodiment's LED display screen, hollow structure's both sides are provided with first line passageway and the second of walking and walk the line passageway, the PBC board sets up first line passageway and the second of walking are walked between the line passageway.

The utility model discloses in the embodiment's LED display screen, frame construction is the rectangle structure, frame construction's adjacent both sides are equipped with the connecting piece, frame construction's other both sides with the connecting hole that the connecting piece matches.

The utility model discloses in embodiment's LED display screen, the connecting piece is connecting screw, the connecting hole is the connection screw, connecting screw is used for connecting another frame construction's connection screw.

The utility model discloses in the embodiment's LED display screen, the drain pan with frame construction can dismantle the connection.

The utility model discloses in the embodiment's LED display screen, the frame construction orientation the one end of drain pan is equipped with the fixed orifices, be equipped with the mounting hole on the drain pan, the position of mounting hole with the position of fixed orifices is corresponding.

The technical scheme provided by the embodiment of the application can have the following beneficial effects: the application designs a LED display screen, can through first adsorb the piece with the second adsorbs each other of piece, realizes lamp plate and frame construction's quick installation and dismantlement, the last maintenance of PBC board of the frame construction of being convenient for, and the installation is easy and simple to handle, and user experience is high.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the application.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of an LED display screen according to an embodiment of the present application;

FIG. 2 is a schematic view of the LED display screen of FIG. 1 at another angle;

FIG. 3 is a schematic cross-sectional view of the LED display screen of FIG. 1;

FIG. 4 is an enlarged schematic view of FIG. 3 at A;

FIG. 5 is an exploded schematic view of the LED display screen of FIG. 1;

FIG. 6 is an exploded view of the light panel of FIG. 1;

FIG. 7 is a partially exploded view of the LED display screen of FIG. 1;

fig. 8 is a schematic structural view of the bottom chassis in fig. 7;

FIG. 9 is a partial block diagram of the LED display screen of FIG. 1;

FIG. 10 is a partial block diagram of the LED display screen of FIG. 1 at another angle;

FIG. 11 is a partially exploded view of the LED display screen of FIG. 1;

fig. 12 is an exploded schematic view of the frame structure of fig. 1.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, 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 implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

The application discloses LED display screen belongs to LED display device technical field, and along with the rapid development of science and technology, the society is continuously improving, and LED display screen need be used to more and more occasions, for example concert stage, TV program stage, exhibition stage etc..

However, the lamp panel and the frame structure of the existing LED display screen are connected by fasteners, and these fasteners need tools for maintenance, especially when the assembly is outside the factory or the maintenance needs to be performed quickly, which is troublesome and inefficient.

As shown in fig. 1 to 12, according to the LED display screen provided by the present application, including drain pan 30, PBC board 70 and a plurality of lamp panels 10, an end face of drain pan 30 is provided with frame structure 20, and a plurality of lamp panels 10 are disposed on the end face of frame structure 20 opposite to drain pan 30, and PBC board 70 is installed on frame structure 20 and is located in the space surrounded by drain pan 30, frame structure 20 and lamp panels 10.

In this embodiment, be equipped with first absorption part on every lamp plate 10, be equipped with the second on frame structure 20 and adsorb the piece for a plurality of lamp plate 10 lids close behind frame structure 20, first absorption part can adsorb each other with the second, thereby can fix lamp plate 10 on frame structure 20, with the quick installation and the dismantlement of realization lamp plate 10 and frame structure 20, the maintenance of the PBC board on the frame structure 20 of being convenient for, installation and operation are simple and convenient, and user experience is high.

Illustratively, the first adsorbing member is a magnetic adsorbing member, and the second adsorbing member is a metal adsorbing member or a magnetic adsorbing member. Or the second adsorption part is a magnetic adsorption part, and the first adsorption part is a metal adsorption part or a magnetic adsorption part.

The first adsorption piece and the second adsorption piece can be permanent magnets or electromagnets, the permanent magnets can be aluminum-nickel-cobalt permanent magnet alloy or iron-chromium-cobalt permanent magnet alloy, and the electromagnets can be selectively switched on or off according to requirements to control the working state of the locking device. The specific type and material of the magnetic attraction member are not limited in this application.

When first absorption spare and second absorption spare are the magnetic adsorption spare, when lamp plate 10 installed at frame construction 20, the magnetic pole of the opposite polarity of first absorption spare and second absorption spare is relative to lamp plate 10 can firmly be fixed on frame construction 20 under the appeal of magnetic pole of opposite polarity.

Exemplarily, first inhale annex for setting up at least one magnet in lamp plate 10, wherein, the bottom of lamp plate 10 is provided with at least one magnet mounting groove, and every magnet correspondence is installed on the magnet mounting groove, and the second adsorbs the magnetism iron sheet for setting up the magnetism iron sheet on frame construction 20, and the inboard at frame construction 20 is installed to the magnetism iron sheet for the magnetism iron sheet can adsorb on at least one magnet.

Or, the first absorbing part and the second absorbing part are magnetic pieces at the same time, wherein the magnetic pole of the first absorbing part is opposite to the opposite magnetic pole of the second absorbing part, and the opposite magnetic pole here means that the opposite magnetic poles of the first absorbing part and the second absorbing part form the opposite magnetic pole, so that the lamp panel 10 can be firmly fixed on the frame structure 20 under the attraction effect of the opposite magnetic pole.

It should be noted that the first attraction piece may be a bar magnet, a circular magnet, or a magnet with other shapes, and the second attraction piece may be another metal piece that can be attracted by the magnet; or the first attraction piece is another metal piece capable of being attracted by the magnet, and the second attraction piece is the magnet, which is not limited in the present application.

Exemplarily, the cooperation mode of first absorption spare and second absorption spare can also be the bonding cooperation mode that the magic was pasted, for example, one of them of first absorption spare and second absorption spare can be the hook-and-loop fastener face, and another of first absorption spare and second absorption spare can be the hook-and-loop fastener matte face, and hook-and-loop fastener face and hook-and-loop fastener matte face collude to make lamp plate 10 can demountable installation on frame construction 20.

Wherein, the hook face is pasted to magic passes through glue and fixes on the back of lamp plate 10, and hook face relative terminal surface is pasted at frame construction 20 and hook face is pasted to magic to make lamp plate 10 can paste through the magic and hook the face and bond on hook face.

In an alternative embodiment, one of the first and second attraction members is a magnet, and the other of the first and second attraction members is a magnet or a magnetic metal member, so that the lamp panel 10 can be fixed on the frame structure 20 under the attraction of the first and second attraction members.

Illustratively, the first adsorption part is a magnet or a magnetic metal part, and the second adsorption part is a magnet, wherein when the first adsorption part and the second adsorption part are both magnets, a magnetic pole of the first adsorption part is opposite to a magnetic pole of the second adsorption part, where the magnetic pole is that the magnetic poles opposite to the first adsorption part and the second adsorption part form a magnetic pole of opposite polarity, and the magnetic poles of opposite polarity can generate an adsorption effect.

When one of them of first attraction piece and second adsorption piece is magnet, during another magnetic metal spare of first attraction piece and second adsorption piece, the magnetic pole of magnet orientation magnetic metal spare does not do the injecing, and the magnetic metal spare can be under the adsorption of magnet all the time for lamp plate 10 firmly adsorbs on frame construction 20.

In an alternative embodiment, a magnet installation groove is formed in one end of the frame structure 20 facing the lamp panel 10, the magnet 50 is installed in the magnet installation groove, the second adsorption member is a magnetic metal member 40 disposed on the lamp panel 10, and the magnetic metal member 40 is cylindrical and has a size matched with that of the magnet installation groove.

In an optional embodiment, the positioning groove 23 is disposed on the frame structure 20, and at least one magnetic metal piece 40 on the lamp panel 10 is connected to the positioning groove 23 in a matching manner, so that the lamp panel 10 can be quickly mounted on the frame structure 20 through the matching of the magnetic metal piece 40 and the positioning groove 23.

In an alternative embodiment, the frame structure 20 is a hollow structure, wherein the first suction attachment is provided on an edge frame of the hollow structure.

Illustratively, the frame structure 20 includes an outer frame 20a and a connecting frame 20b, and the connecting frame 20b is disposed inside the outer frame 20a to improve the strength of the frame structure 20, and meanwhile, the outer frame 20a is a hollow structure, which can effectively reduce the weight of the frame structure 20.

In an alternative embodiment, the first routing channel 24 and the second routing channel 25 are disposed on two sides of the hollow structure, and the PBC board 70 is disposed between the first routing channel 24 and the second routing channel 25. In this embodiment, one of the first routing channel 24 and the second routing channel 25 is used for arranging the signal line, and the other of the first routing channel 24 and the second routing channel 25 is used for arranging the power line, so that the problem of crossing between the power line and the signal line can be effectively avoided, meanwhile, the problem of signal interference caused by the power line to the signal line is also solved, and the influence of electromagnetic compatibility on the test is avoided.

In an alternative embodiment, the frame structure 20 has a rectangular structure, and four sides of the frame structure 20 are provided with wire holes 21, so that the signal lines or the power lines on the first routing channel 24 and the second routing channel 25 can pass through the wire holes 21.

In an alternative embodiment, two adjacent sides of the frame structure 20 are provided with the connecting members 60, and the other two sides of the frame structure 20 are provided with the connecting holes 22 matched with the connecting members 60, so that the two frame structures 20 can be spliced together through the connection of the connecting members 60 and the connecting holes 22.

Illustratively, the connecting member 60 is a connecting screw, the connecting hole 22 is a connecting screw hole, and the connecting screw is used for connecting with a connecting screw hole of another frame structure 20, which is not only simple in structure but also low in manufacturing cost.

In an alternative embodiment, the bottom housing 30 is removably coupled to the frame structure 20 so that the LED display screen can be serviced by removing the bottom housing 30 and then servicing the PBC plate 70 within the frame structure 20.

Illustratively, a fixing hole is formed at one end of the frame structure 20 facing the bottom case, a mounting hole 31 is formed in the bottom case 30, and the position of the mounting hole 31 corresponds to the position of the fixing hole, so that a metal fastener can pass through the mounting hole 31 and then be connected with the fixing hole.

In an alternative embodiment, the bottom case 30 is formed by an inner concave surface 33 and an extended edge 32 surrounding the inner concave surface 33, the mounting hole 31 is disposed on the extended edge 32, and the metal fixing member may include a flat plate structure and a screw, wherein the flat plate structure may be used to adjust the flatness of the LED display screen, and the screw passes through the flat plate structure and the mounting hole 31 and then is connected to the fixing hole.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. 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 disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of the specific examples are described above. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description of the present specification, reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "example", "specific example", or "some examples" or the like 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, schematic representations of the above terms do not necessarily 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.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An LED display screen is characterized by comprising a bottom shell, a PBC plate and a plurality of lamp plates, wherein a frame structure is arranged on one end face of the bottom shell, the PBC plate is installed on the frame structure, and the plurality of lamp plates are arranged on the end face, opposite to the bottom shell, of the frame structure;

2. The LED display screen of claim 1, wherein one of the first and second suction members is a magnet, and the other of the first and second suction members is a magnet or a magnetic metal member.

3. The LED display screen of claim 2, wherein the frame structure is provided with a magnet mounting groove towards one end of the lamp panel, the magnet is mounted on the magnet mounting groove, and the second adsorption member is a magnetic metal member arranged on the lamp panel.

4. The LED display screen of claim 3, wherein the frame structure is provided with a positioning groove, and the lamp panel is provided with at least one magnetic metal piece which is connected with the positioning groove in a matching manner.

5. The LED display screen of claim 1, wherein the frame structure is a hollow structure and the first suction attachment is disposed on an edge frame of the hollow structure.

6. The LED display screen of claim 5, wherein a first routing channel and a second routing channel are disposed on two sides of the hollow structure, and the PBC board is disposed between the first routing channel and the second routing channel.

7. The LED display screen of claim 1, wherein the frame structure is a rectangular structure, the adjacent two sides of the frame structure are provided with connecting pieces, and the other two sides of the frame structure are provided with connecting holes matched with the connecting pieces.

8. The LED display screen of claim 7, wherein the connecting piece is a connecting screw, the connecting hole is a connecting screw hole, and the connecting screw is used for connecting another connecting screw hole of the frame structure.

9. The LED display screen of claim 1, wherein the bottom shell is removably connected to the frame structure.

10. The LED display screen of claim 9, wherein a fixing hole is formed at one end of the frame structure facing the bottom casing, and a mounting hole is formed in the bottom casing, and the position of the mounting hole corresponds to the position of the fixing hole.