CN212256791U

CN212256791U - LED display screen

Info

Publication number: CN212256791U
Application number: CN202021133818.8U
Authority: CN
Inventors: 梁军; 梁展
Original assignee: Hunan Yestech Optoelectronic Co ltd
Current assignee: Hunan Yestech Optoelectronic Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-12-29
Anticipated expiration: 2030-06-17

Abstract

The utility model discloses a LED display screen, include: the support is provided with a first yielding port and a second yielding port; a plurality of LED module panels, detachably install in on the support, every the LED module panel covers one first mouth or one of stepping down the mouth the second steps down the mouth, the minimum width of LED module panel is less than the maximum width of first mouth of stepping down or with it adaptation and can follow first mouthful interior the passing of stepping down. The utility model discloses can realize that the staff accomplishes the installation in the unilateral operation in the back of LED display screen, dismantle, greatly reduce the maintenance, the maintenance degree of difficulty, reduce the human cost, and need not to build the maintenance platform, therefore efficiency obtains greatly improving, and the practicality is strong.

Description

LED display screen

Technical Field

The utility model relates to a display, in particular to LED display screen.

Background

The large-scale LED display screen is generally formed by splicing a plurality of medium-sized LED display screens, and each medium-sized LED display screen is composed of a plurality of LED module panels with smaller sizes and is used for displaying various information such as characters, images, videos, video signals and the like. The LED display screen of medium-sized size sets up the support and installs fixed LED module panel and realize the concatenation of a plurality of LED module panels, forms large-scale LED display screen through installing a plurality of LED display screens of medium-sized size on supporting the back of the body frame.

In the practical application process, the LED module panel needs to be detached from the support for periodic maintenance, however, because the height of the large-scale LED display screen is high, the connecting structure of the LED module panel is located on the back of the display surface, the connecting structure on the back of the LED module panel is difficult to detach when the maintenance platform is built from the front of the display screen for workers to move to the position corresponding to the LED module panel, the connecting structure on the back of the LED module panel is difficult to support when the support back frame on the back of the display screen climbs to the position corresponding to the LED module panel to detach the connecting structure of the LED module panel, so that the detachment of the LED module panel can be realized only by cooperative operation of the front and the back of the LED display screen by at least two workers, the detachment is difficult, the difficulty in overhauling and maintenance is high, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a LED display screen can carry out LED module panel dismantlement conveniently.

According to the utility model discloses LED display screen, include:

the support is provided with a first yielding port and a second yielding port;

a plurality of LED module panels, detachably install in on the support, every the LED module panel covers one first mouth or one of stepping down the mouth the second steps down the mouth, the minimum width of LED module panel is less than the maximum width of first mouth of stepping down or with it adaptation and can follow first mouthful interior the passing of stepping down.

According to the utility model discloses an embodiment has following technological effect at least:

adopt the LED display screen that above-mentioned structure set up, because the LED module panel can follow first in stepping down the mouth and pass, and every LED module panel covers one and steps down the mouth, can pass first mouth of stepping down to the front of support with the LED module panel from the back of support (support back of the body frame place position promptly in the practical application) in the installation to borrow the power to remove the LED module panel to the position of settlement through the mouth of stepping down from different positions, install again fixed can. In the dismounting process, the worker only needs to climb the support back frame to move to the back of the corresponding LED display screen, firstly dismount and cover the LED module panel of the first yielding port, and then dismount the LED module panels of other positions and take out the LED module panels from the first yielding port. Therefore, the LED display screen arranged by the structure can be used for realizing that the worker completes the installation and the disassembly in the unilateral operation on the back surface of the LED display screen, greatly reduces the difficulty of maintenance and repair, reduces the labor cost, and does not need to build a maintenance platform, so that the efficiency is greatly improved, and the practicability is high.

According to some embodiments of the invention, the first maximum width of letting the bit mouth be greater than the second lets the bit mouth.

According to some embodiments of the utility model, the LED module panel be provided with the first mouth of stepping down perhaps the second is stepped down the gomphosis structure of a mouthful adaptation.

According to some embodiments of the utility model, the LED module panel is provided with and is located first abdicating intraorally or the second abdicating intraoral handheld portion.

According to some embodiments of the utility model, the support include the mounting panel with set up in the mounting bracket at the back of mounting panel, first let a mouthful with the second lets a mouthful all set up on the mounting panel, LED module panel mounting in the front of mounting panel, the back of mounting panel in first let a mouthful with the second is let and is provided with first strengthening rib between the mouth.

According to some embodiments of the utility model, first let a mouthful with the second lets a mouthful becomes the matrix and arranges, only is provided with in the same row of matrix first let a mouthful perhaps the second lets a mouthful, is provided with at least one in the same row of matrix first let a mouthful.

According to the utility model discloses a some embodiments, first strengthening rib sets up between two rows of arbitrary adjacent let position mouths, the mounting panel is provided with two at least second strengthening ribs simultaneously between two adjacent let position mouths, through power drive or controller are installed to the second strengthening rib.

According to some embodiments of the utility model, the LED module panel passes through the screwed connection first let a mouthful perhaps the second lets a mouthful around.

According to some embodiments of the utility model, adjacent two the LED module panel laminates and aligns each other.

According to some embodiments of the utility model, the quantity of LED module panel with first let a mouthful the total amount of second let a mouthful equals and the one-to-one.

According to some embodiments of the invention, the bracket is made of a plastic material.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of a first view of an LED module panel mounted on a support;

fig. 2 is a schematic diagram of the present invention with a partially disassembled structure;

FIG. 3 is a schematic view of a second view of an LED module panel mounted to a support;

FIG. 4 is a schematic view of one construction of the stent;

FIG. 5 is a schematic diagram of a structure of an LED module panel corresponding to a first escape opening;

fig. 6 is a schematic structural diagram of an LED module panel corresponding to the second relief port.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting 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", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and 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, 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 otherwise specified.

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; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the utility model provides a LED display screen, include:

the device comprises a bracket 100, wherein a first yielding port 101 and a second yielding port 102 are formed in the bracket 100;

the plurality of LED module panels 200 are detachably mounted on the bracket 100, each LED module panel 200 covers one first relief opening 101 or one second relief opening 102, and the minimum width of the LED module panel 200 is smaller than the maximum width of the first relief opening 101 or is adapted to the maximum width of the first relief opening 101 so as to pass through the first relief opening 101.

Adopt the LED display screen that above-mentioned structure set up, because LED module panel 200 can pass in first letting the mouth 101, and every LED module panel 200 covers one and lets the mouth, can pass first letting the mouth 101 to remove to the front of support 100 with LED module panel 200 from the back of support 100 (support back of the body frame place position promptly in the practical application) in the installation to borrow the power with LED module panel 200 and remove to the position of settlement through the mouth of stepping down from different positions, install again fixed can. In the dismounting process, the worker only needs to climb the support back frame to move to the back of the corresponding LED display screen, firstly dismount and cover the first LED module panel 200 of the position-giving opening 101, and then can dismount the LED module panels 200 at other positions and take out the first position-giving opening 101. Therefore, the LED display screen arranged by the structure can be used for realizing that the worker completes the installation and the disassembly in the unilateral operation on the back surface of the LED display screen, greatly reduces the difficulty of maintenance and repair, reduces the labor cost, and does not need to build a maintenance platform, so that the efficiency is greatly improved, and the practicability is high. Obviously, the utility model provides a LED display screen also can be maintained from the front.

The LED module panel 200 can be directly mounted through the screw connection bracket 100, and the connection points are disposed around the corresponding relief opening to improve the mounting stability. Of course, the LED module panel 200 can be mounted by other forms, such as a snap, a lock, etc., and will not be described in detail herein.

In some embodiments of the present invention, the maximum width of the first yielding port 101 is greater than that of the second yielding port 102, so that the LED module panel 200 can only pass through the first yielding port 101, but cannot pass through the second yielding port 102.

The utility model discloses an in some embodiments, LED module panel 200 is provided with the first gomphosis structure 201 that lets a mouthful 101 or the second let a mouthful 102 adaptation to realize the location in the installation, be convenient for connection structure such as mounting screw, and bear in the mouth of stepping down that corresponds through gomphosis structure 201 and share LED module panel 200's weight when dismantling, alleviate staff's intensity of labour. Simultaneously when covering first let a mouthful 101 or cover the second and let a mouthful 102, can bear corresponding effort through gomphosis structure 201 and the lateral wall butt or the laminating of the mouth of stepping down that corresponds for connection structure such as screw only need provide pulling force can, need not to bear radial external force, be favorable to improving installation stability and installation intensity.

Referring to fig. 1 and 2, in some embodiments, the engagement structure 201 is shaped to fit a corresponding relief to improve strength.

To facilitate control of the LED module panel 200 during the assembly and disassembly process, in some embodiments of the present invention, the LED module panel 200 is provided with a handheld portion 202 located in the first escape opening 101 or the second escape opening 102. The handheld portion 202 is a protruding structure disposed on the back surface of the LED module panel 200, and the specific form thereof is not limited herein, and only needs to be held by a worker. In this embodiment, by providing the handheld portion 202, the worker can conveniently hold the LED module panel 200 to pass through the first escape opening 101 or move the LED module panel 200. When the fitting structure 201 described in the foregoing embodiment is provided, the hand-held portion 202 may be provided on the fitting structure 201.

In some embodiments of the present invention, a cross bolt structure is slidably disposed on the engaging structure 201, and the hand-held portion 202 is rotatably disposed on the engaging structure 201, and a transmission structure is disposed between the hand-held portion 202 and the cross bolt structure for driving the cross bolt structure to extend out of the side of the engaging structure 201 and to engage with the mounting plate 106 when rotating. The specific form may adopt a corresponding structure in the prior art, such as a structure form of a gear rack, and is not described in detail herein. Of course, the handle 202 may be formed by directly providing a protrusion on the cross-pin structure.

Referring to fig. 2 and 4, in some embodiments of the present invention, the bracket 100 includes a mounting plate 106 and a mounting frame 105 disposed on the back surface of the mounting plate 106, the first abdicating port 101 and the second abdicating port 102 are both opened on the mounting plate 106, and the mounting frame 105 is provided with a mounting structure for connecting a supporting back frame. The LED module panel 200 is mounted to the front surface of the mounting board 106.

When the bracket 100 is made of a metal material, the strength of the bracket is determined by the material performance of the bracket, so that the first yielding port 101 and the second yielding port 102 can be larger in size to allow the LED module panel 200 to pass through, but the oversized yielding port can reduce the strength of the bracket 100 to affect the stability of the LED display screen under some conditions. Or when the bracket 100 is made of plastic materials, the opening of the oversized position-giving opening can reduce the strength of the bracket 100 and influence the installation stability. In view of this, in some embodiments, the back surface of the mounting plate 106 is provided with a first stiffener 103 between the first relief opening 101 and the second relief opening 102. Like this through set up the great first position mouth 101 of letting of size to satisfy LED module panel 200 and pass, set up the less second of size and let position mouth 102 come the LED module panel 200 of the dismouting other positions of being convenient for, set up first strengthening rib 103 simultaneously and promote support 100 intensity, compensate because of seting up the intensity that lets position mouth bring and weaken, both be applicable to the support 100 that metal material made, also be applicable to the support 100 that plastic material made.

In some embodiments of the present invention, the first yielding port 101 and the second yielding port 102 are arranged in a matrix, and only the first yielding port 101 or the second yielding port 102 is disposed in the same row of the matrix, and at least one first yielding port 101 is disposed in the same column of the matrix. The first reinforcing rib 103 is conveniently arranged at the position yielding openings arranged in this way, and only the first position yielding opening 101 nearby needs to be flexibly selected for use in the dismounting process to allow the LED module panel 200 to pass through.

Referring to fig. 1 to 6, in some embodiments, the yielding ports are arranged in a matrix of three rows and two columns, the first row and the third row are the second yielding ports 102, and the second row is the first yielding ports 101. The first yielding port 101 is of an octagonal structure with a vertical width larger than a horizontal width, the second yielding port 102 is of a quadrilateral structure, the display surfaces of the LED module panels 200 are consistent in size and are square, the side length of each LED module panel 200 is smaller than the maximum diagonal length of the first yielding port 101, and meanwhile, the side length of each LED module panel is larger than or equal to the vertical width of the first yielding port 101. The size of the second yielding port 102 is smaller than that of the LED module panel 200, and a position for arranging the first stiffener 103 is reserved between the second yielding port and the first yielding port 101. When the first row and the first column of the LED module panel 200 need to be disassembled, the LED module panel 200 in the first row and the second row need only to be disassembled first, and the corresponding first clearance port 101 is left empty to be disassembled and taken out correspondingly.

Based on this, in some embodiments, the mounting plate 106 is provided with two vertical second reinforcing ribs 104 between the first and second rows of the abdications, and the power driver 300 or the controller is mounted on the second reinforcing ribs 104. Because the first yielding port 101 and the second yielding port 102 are arranged in the foregoing embodiment, the distance between the yielding ports in the first row and the second row is relatively large, two or more second reinforcing ribs 104 can be arranged, the power driver 300 or the controller is installed through the second reinforcing ribs 104, direct punching and installation on the installation plate 106 can be avoided, the structural strength and the service life of the LED module panel 200 can be ensured, and the installation stability of the power driver 300 or the controller can be ensured.

Referring to fig. 3, in some embodiments, in order to ensure the display effect, the two adjacent LED module panels 200 are set to be in contact with and aligned with each other for the corresponding size in the actual setting process.

Moreover, the number of the LED module panels 200 is equal to the total number of the first escape aperture 101 and the second escape aperture 102 and corresponds to each other.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean 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 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, comprising:

the support is provided with a first yielding port and a second yielding port;

2. The LED display screen of claim 1, wherein: the LED module panel is provided with an embedded structure matched with the first abdicating port or the second abdicating port.

3. The LED display screen of claim 1, wherein: the LED module panel is provided with a handheld part which is positioned in the first abdicating port or the second abdicating port.

4. The LED display screen of claim 1, wherein: the support include the mounting panel with set up in the mounting bracket at the back of mounting panel, first let a mouthful with the second lets a mouthful all set up in on the mounting panel, LED module panel install in the front of mounting panel, the back of mounting panel in first let a mouthful with the second let and be provided with first strengthening rib between the mouthful.

5. The LED display screen of claim 4, wherein: the first yielding ports and the second yielding ports are arranged in a matrix, only the first yielding ports or the second yielding ports are arranged in the same row of the matrix, and at least one first yielding port is arranged in the same column of the matrix.

6. The LED display screen of claim 5, wherein: the first reinforcing rib is arranged between any two adjacent rows of the yielding ports, the mounting plate is simultaneously provided with at least two second reinforcing ribs between two adjacent rows of the yielding ports, and a power supply drive or a controller is installed on the second reinforcing ribs.

7. The LED display screen of claim 4, wherein: the LED module panel is connected with the periphery of the first yielding position opening or the periphery of the second yielding position opening through screws.

8. The LED display screen of claim 1, wherein: two adjacent LED module panels laminate each other and align.

9. The LED display screen of claim 1, wherein: the number of the LED module panels is equal to the total number of the first bit yielding ports and the second bit yielding ports and corresponds to the total number of the first bit yielding ports and the second bit yielding ports one to one.

10. The LED display screen of any one of claims 1 to 9, wherein: the support is made of plastic materials.