CN212782544U

CN212782544U - Magnetic attraction structure of LED display module

Info

Publication number: CN212782544U
Application number: CN202021606993.4U
Authority: CN
Inventors: 黄�俊; 梁俊波
Original assignee: Shenzhen Tianhe Photoelectric Co ltd
Current assignee: Shenzhen Tianhe Photoelectric Co ltd
Priority date: 2020-08-05
Filing date: 2020-08-05
Publication date: 2021-03-23
Anticipated expiration: 2030-08-05

Abstract

The utility model provides a magnetic attraction structure of an LED display module, which comprises an LED display screen, a shell and a rear cover plate, the rear end face of the LED display screen is provided with a shell, the rear end face of the shell is provided with a rear cover plate, the rear cover plate comprises a magnetic strip, a fixing column, a fixing hook, a button, a spring, a clamping block and a supporting rod, the upper end surface of the rear cover plate is provided with a magnetic strip, the right end surface of the magnetic strip is provided with a fixing strip, the upper end surface of the fixing strip is provided with a fixing column, a fixed hook is arranged on the lower end face of the fixed column, a support rod is arranged on the right end face of the lower end face of the fixed hook, a button is arranged on the right end face of the support rod, a clamping block is arranged on the left end face of the support rod, a spring is arranged on the left end face of the clamping block, this design has made things convenient for the improvement to the device, has avoided appearing the too big problem of display screen thickness, has solved original device and has set up the problem that the frame leads to the cost too high.

Description

Magnetic attraction structure of LED display module

Technical Field

The utility model relates to a LED display module assembly magnetic attraction structure belongs to LED display module assembly technical field.

Background

The LED is an english abbreviation of Light Emitting Diode (LED), and is abbreviated as LED. The LED display screen (LED panel) is used to display various information such as characters, texts, graphics, images, animation, market information, and television and video signals in a certain control manner. The LED display means that whether an LED display screen exists in the Bluetooth product or not.

In the prior art, a magnetic attraction structure for an LED display module is used, a conventional display screen is usually formed by splicing a single or multiple metal plates and a section bar box body or a die-casting box body, a supporting frame is required to be arranged behind most box bodies, the problems that the thickness of the display screen body cannot be greatly reduced, the occupied space is large, the LED display module is heavy and not attractive, the material and processing cost is large and the like are structurally determined, and the magnetic attraction structure for the LED display module is required to solve the problems.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a LED display module magnetism structure of inhaling through adding LED display screen, casing and back shroud to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a magnetic suction structure of an LED display module comprises an LED display screen, a shell and a rear cover plate, wherein the shell is installed on the rear end face of the LED display screen, and the rear cover plate is installed on the rear end face of the shell;

the utility model discloses a rear cover plate, including rear cover plate, back cover plate, bracing piece, fixing strip, spring, fixture block and bracing piece, the magnetic stripe is installed to the rear cover plate up end, the fixing strip is installed to magnetic stripe right-hand member face, the fixing column is installed to the fixing strip up end, the fixing hook is installed to the terminal surface under the fixing column, the bracing piece is installed to the terminal surface right-hand member face under the fixing hook the button is installed to bracing piece right-hand member face, the fixture block is installed to bracing piece left end face, the spring is installed to the fixture block left end face, the data interface is installed to rear cover plate up.

Further, the LED display screen is fixed with the shell through bolts, and the shell is fixed with the rear cover plate through fixing columns.

Further, the magnetic stripe is fixed with the back shroud surface through pasting, the fixed strip passes through the bolt fastening with the back shroud surface, through welded fastening between spring and the fixture block, the fixture block passes through welded fastening with the bracing piece, through welded fastening between button and the bracing piece, the fixed hook passes through welded fastening with the fixed column.

Furthermore, a spring groove is formed in the shell, and the surface of the shell is manufactured through an electroplating process.

Furthermore, four groups of fixing columns are provided, the specifications of the four groups of fixing columns are the same, four groups of fixing strips are provided, the specifications of the four groups of fixing strips are the same, four groups of fixing hooks are provided, and the specifications of the four groups of fixing hooks are the same.

Further, the spring is of a movable structure, the fixing column and the fixing hook are of movable structures, and the clamping block is made of hard rubber.

The utility model has the advantages that: the utility model discloses a structure is inhaled to LED display module group magnetism, including LED display screen, casing and back shroud, this design has made things convenient for the improvement to the device, has avoided appearing the too big problem of display screen thickness, has solved original device and has set up the problem that the frame leads to the cost too high, has improved the utility model discloses a fixed effect is inhaled to magnetism.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a magnetic attraction structure of an LED display module according to the present invention;

FIG. 2 is a front sectional view of a rear cover plate in a magnetic attraction structure of an LED display module according to the present invention;

fig. 3 is a front sectional view of a fixing structure in a magnetic attraction structure of an LED display module according to the present invention;

in the figure: the LED display screen comprises a 1-LED display screen, a 2-shell, a 3-rear cover plate, a 31-magnetic strip, a 32-fixing strip, a 33-fixing column, a 34-power interface, a 35-data interface, a 36-fixing hook, a 37-button, a 38-spring, a 39-fixture block and a 301-supporting rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, a magnetic attraction structure of an LED display module includes an LED display screen 1, a housing 2 and a back cover plate 3, wherein the housing 2 is mounted on a back end surface of the LED display screen 1, and the back cover plate 3 is mounted on a back end surface of the housing 2;

rear cover plate 3 includes magnetic stripe 31, fixed strip 32, fixed column 33, power source 34, data interface 35, fixed hook 36, button 37, spring 38, fixture block 39 and bracing piece 301, magnetic stripe 31 is installed to rear cover plate 3 up end, fixed strip 32 is installed to magnetic stripe 31 right-hand member face, fixed column 33 is installed to fixed strip 32 up end, fixed hook 36 is installed to fixed column 33 lower extreme face, bracing piece 301 is installed to fixed hook 36 lower extreme face right-hand member face, button 37 is installed to bracing piece 301 right-hand member face, fixture block 39 is installed to bracing piece 301 left end face, spring 38 is installed to fixture block 39 left end face, data interface 35 is installed to rear cover plate 3 up end intermediate position, power source 34 is installed to data interface 35 left end face.

LED display screen 1 passes through the bolt fastening with casing 2, and casing 2 is fixed through fixed column 33 with back shroud 3.

The magnetic stripe 31 is fixed to the surface of the rear cover plate 3 by adhesion, the fixing strip 32 is fixed to the surface of the rear cover plate 3 by bolts, the spring 38 is fixed to the fixture block 39 by welding, the fixture block 39 is fixed to the support rod 301 by welding, the button 37 is fixed to the support rod 301 by welding, and the fixing hook 36 is fixed to the fixing column 33 by welding.

The spring groove is formed in the shell 2, the surface of the shell 2 is manufactured through an electroplating process, and the spring 38 can be stably placed through the spring groove.

Four sets of fixing posts 33 are provided, the specifications of the four sets of fixing posts 33 are the same, four sets of fixing strips 32 are provided, the specifications of the four sets of fixing strips 32 are the same, four sets of fixing hooks 36 are provided, the specifications of the four sets of fixing hooks 36 are the same, two sets of long bolt holes are arranged in the fixing strips 32, the fixing hooks 36 are in right-angled triangle shapes, and the contact surfaces of the fixing hooks 36 and the clamping blocks 39 are inclined planes.

The spring 38 is a movable structure, the fixing post 33 and the fixing hook 36 are movable structures, and the fixture block 39 is made of hard rubber material, so that the supporting rod 301 can be rebounded, and the fixing hook 36 can be conveniently taken out.

The specific implementation mode is as follows: when the utility model is installed, the LED display screen 1 is installed on the left end face of the shell 2, when the shell 2 and the rear cover plate 3 are installed, the button 37 on the lower end face of the shell 2 is firstly pressed, the fixing column 33 is pushed into the shell 2 through the middle position of the fixing strip 32, when the clamping block 39 contacts the inclined plane of the fixing hook 36, the clamping block 39 can move inwards along the inclined plane of the fixing hook 36 along with the pushing of the fixing column 33, when the surface contact of the inclined plane on the clamping block 39 is finished, the clamping block 39 can clamp the right end of the fixing hook 36 along with the rebounding of the spring 38, because the fixing strip 32 is provided with two groups of long bolt holes, the shell and the rear cover plate 3 can be further fixed, the magnetic strip 31 is installed on the surface of the rear cover plate 3, and the magnetic strip 31 is of a strip sheet structure, so that each group of LED display screens 1 is attached on the corresponding position of the front, the fastening connection between the LED display screen 1 and the rear cover plate 3 is realized through the magnetic adsorption structure in the planar layout, so that the effective adsorption area is improved by tens of times compared with the magnetic adsorption structure in the dot layout, the longitudinal friction force is greatly improved, the problems that the adsorption force generated by the dot layout of the original magnetic adsorption structure is insufficient, the contact surface area is small, the surface friction force of a structural material is not fully utilized and the like are effectively solved, in addition, compared with the prior art, the heavy support frame is reduced, the manufacturing cost is reduced to a certain extent, and the attractiveness is increased.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and although the present invention has been disclosed with the preferred embodiments, it is not limited to the present invention, and any skilled person in the art can make some modifications or equivalent embodiments without departing from the scope of the present invention, but all the technical matters of the present invention are within the scope of the present invention.

Claims

1. The utility model provides a structure is inhaled to LED display module magnetism, includes LED display screen, casing and back shroud, its characterized in that: the rear end face of the LED display screen is provided with a shell, and the rear end face of the shell is provided with a rear cover plate;

2. The magnetic attraction structure of the LED display module of claim 1, which is characterized in that: the LED display screen is fixed with the shell through bolts, and the shell is fixed with the rear cover plate through fixing columns.

3. The magnetic attraction structure of the LED display module of claim 1, which is characterized in that: the magnetic stripe is fixed with the back shroud surface through pasting, the fixed strip passes through the bolt fastening with the back shroud surface, through welded fastening between spring and the fixture block, the fixture block passes through welded fastening with the bracing piece, pass through welded fastening between button and the bracing piece, the fixed hook passes through welded fastening with the fixed column.

4. The magnetic attraction structure of the LED display module of claim 1, which is characterized in that: the spring groove is formed in the shell, and the surface of the shell is manufactured through an electroplating process.

5. The magnetic attraction structure of the LED display module of claim 1, which is characterized in that: four groups of fixing columns are provided, the specifications of the four groups of fixing columns are the same, four groups of fixing strips are provided, the specifications of the four groups of fixing strips are the same, four groups of fixing hooks are provided, and the specifications of the four groups of fixing hooks are the same.

6. The magnetic attraction structure of the LED display module of claim 1, which is characterized in that: the spring is of a movable structure, the fixing column and the fixing hook are of movable structures, and the clamping block is made of hard rubber.