Magnetic type LED module positioning structure, LED module and arc-shaped screen

Abstract

The invention relates to the field of LED display screens, and discloses a magnetic attraction type LED module positioning structure, an LED module and an arc-shaped screen, the magnetic attraction type LED module positioning structure comprises a magnet loading structure, a magnetic attraction assembly and a positioning shaft, the magnet loading structure is provided with a positioning hole and a groove, the positioning shaft is installed in the positioning hole, the magnetic attraction assembly is installed in the groove, the modules are spliced through the magnetic attraction type LED module positioning structure, and the arc-shaped screen is formed. And the curvature consistency of the arc-shaped screen in the splicing process can be ensured.

Description

Technical Field

[0001] The invention relates to the field of LED display screens, and in particular to a magnetic LED module positioning structure, an LED module and a curved screen. Background Art

[0002] With the rapid development of the economy, the application of LED display screens is becoming more and more extensive. In order to meet more on-site needs and more splicing possibilities, curved screens are needed. However, in a splicing environment, it is difficult to remove and maintain the modules of curved screens from the back. In the splicing process, the curved screens may have the problem of equal arc lengths but not necessarily equal curvatures. Summary of the invention

[0003] Based on this, it is necessary to provide a magnetic LED module positioning structure, LED module and curved screen to address the above technical problems, which can ensure that the curvature of the curved screen is consistent during the splicing process.

[0004] In a first aspect, the present invention provides a magnetic LED module positioning structure, comprising a magnet loading structure, a magnetic suction component and a positioning shaft, wherein the magnet loading structure is provided with a positioning hole and a groove, the positioning shaft is installed in the positioning hole, and the magnetic suction component is installed in the groove.

[0005] In some embodiments, the positioning hole is disposed in the middle of the magnet loading structure, and the grooves are respectively disposed on both sides of the positioning hole.

[0006] In some embodiments, the magnetic attraction assembly includes a first magnet and a second magnet, and the first magnet is sleeved on the second magnet.

[0007] In some embodiments, the first magnet is a ring-shaped magnet, and the second magnet is a cylindrical magnet.

[0008] In some embodiments, the first direction of the annular magnet is N-level, the second direction of the annular magnet is S-level, the first direction of the cylindrical magnet is S-level, the second direction of the cylindrical magnet is N-level,

[0009] The N-pole of the annular magnet and the S-pole of the cylindrical magnet are arranged in the same direction, and the S-pole of the annular magnet and the N-pole of the cylindrical magnet are arranged in the same direction.

[0010] In some embodiments, the magnetic LED module positioning structure further includes a magnet protection cover.

[0011] The magnet protection cover is fixed to the magnet loading structure by screws.

[0012] In some embodiments, the positioning shaft is a positioning elastic ball shaft.

[0013] In the second aspect, the present invention also provides an LED module, comprising a bottom shell, a lamp board and the magnetic LED module positioning structure described in the first aspect, wherein the lamp board and the bottom shell are fixed, and the magnetic LED module positioning structure is installed on the bottom shell and fixed to the lamp board.

[0014] In some embodiments, a protrusion is provided on the lamp board, and a through hole is provided on the side of the magnetic LED module positioning structure. The protrusion passes through the through hole to fix the magnetic LED module positioning structure to the lamp board.

[0015] In a third aspect, an embodiment of the present invention further provides a curved screen, comprising the LED module described in the second aspect, wherein the curved screen is formed by splicing a plurality of LED modules.

[0016] Compared with the prior art, the beneficial effects of the present invention are: different from the prior art, the embodiment of the present invention provides a magnetic LED module positioning structure, including a magnet loading structure, a magnetic suction component and a positioning shaft, the magnet loading structure is provided with a positioning hole and a groove, the positioning shaft is installed in the positioning hole, the magnetic suction component is installed in the groove, and the modules are spliced ​​by using the magnetic LED module positioning structure, which can ensure that the curvature of the curved screen is consistent during the splicing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] One or more embodiments are exemplarily described by corresponding drawings, which do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and the figures in the drawings do not constitute proportional limitations unless otherwise stated.

[0018] Figure 1 is a schematic diagram of a magnetic LED module positioning structure provided by an embodiment of the present invention;

[0019] Figure 2 is a schematic diagram of the installation of a first magnet and a second magnet provided by an embodiment of the present invention;

[0020] Figure 3 is a schematic diagram of the rotation of a magnetic attraction component provided by an embodiment of the present invention;

[0021] Figure 4 is a schematic diagram of an LED module provided by an embodiment of the present invention;

[0022] Figure 5 It is a schematic diagram of the structural splicing of a curved screen provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present invention, the present invention is described in more detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that when an element is described as "connected to" another element, it can be directly on the other element, or there can be one or more centered elements therebetween. When an element is described as "connected to" another element, it can be directly connected to the other element, or there can be one or more centered elements therebetween. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this specification are for illustrative purposes only.

[0024] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used in this specification and in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0025] In addition, the technical features involved in different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0026] Please also read Figures 1 to 5 One embodiment of the present invention provides a magnetic LED module positioning structure 1, comprising a magnet loading structure 10, a magnetic component 20 and a positioning shaft 30, wherein the magnet loading structure 10 is provided with a positioning hole 110 and a groove 120, the positioning shaft 30 is installed in the positioning hole 110, and the magnetic component 20 is installed in the groove 120. The positioning shaft 30 is a positioning elastic bead shaft.

[0027] In some embodiments, the positioning hole 110 is disposed in the middle of the magnet loading structure 10 , and the grooves 120 are respectively disposed on both sides of the positioning hole 110 .

[0028] In some embodiments, Figures 1 to 3 As shown, the magnetic attraction assembly 20 includes a first magnet 210 and a second magnet 220, and the first magnet 210 is sleeved on the second magnet 220. The first magnet 210 is a ring-shaped magnet, and the second magnet 220 is a cylindrical magnet. The first direction of the ring-shaped magnet is N-grade, and the second direction of the ring-shaped magnet is S-grade. The first direction of the cylindrical magnet is S-grade, and the second direction of the cylindrical magnet is N-grade. The N-grade of the ring-shaped magnet and the S-grade of the cylindrical magnet are set to the same direction, and the S-grade of the ring-shaped magnet and the N-grade of the cylindrical magnet are set to the same direction.

[0029] like Figure 3As shown, the annular magnet (N) and the cylindrical magnet (S) form different magnetic fields in the center and the outer ring for more precise positioning. At the same time, the positioning shaft provides a gap space for the rotation of the entire module block, so that the curvature of the module in the overall space is the same, ensuring the consistency of the curvature of the arc splicing.

[0030] In some embodiments, the magnetic LED module positioning structure 1 further includes a magnet protection cover 40 , and the magnet protection cover 40 is fixed to the magnet loading structure 1 by screws. Specifically, the magnet protection cover 40 is fixed to the groove 120 by screws.

[0031] like Figure 4 As shown, an embodiment of the present invention further provides an LED module 100, including a magnetic LED module positioning structure 1, a bottom shell 2 and a lamp board 3, wherein the lamp board 3 and the bottom shell 2 are fixed, and the magnetic LED module positioning structure 1 is installed on the bottom shell 2 and fixed to the lamp board 3.

[0032] In some embodiments, a protrusion 30 is provided on the lamp board 3, and a through hole 50 is provided on the side of the magnetic LED module positioning structure 1, wherein the number and position of the protrusions 30 are consistent with the number and position of the through holes 50, and the protrusions 30 pass through the through holes 50 to fix the magnetic LED module positioning structure 1 to the lamp board 3.

[0033] In other embodiments, Figure 5 As shown, an embodiment of the present invention further provides a curved screen 1, wherein the curved screen 1 is formed by splicing a plurality of LED modules.

[0034] It should be noted that the preferred embodiments of the present invention are given in the specification and drawings of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described in this specification. These embodiments are not intended to be additional limitations on the content of the present invention. The purpose of providing these embodiments is to make the understanding of the disclosure of the present invention more thorough and comprehensive. In addition, the above-mentioned technical features continue to be combined with each other to form various embodiments not listed above, which are all considered to be within the scope of the present invention; further, for ordinary technicians in this field, they can be improved or transformed according to the above description, and all these improvements and transformations should belong to the scope of protection of the claims attached to the present invention.

Claims

1. A magnetic LED module positioning structure, characterized in that: It comprises a magnet loading structure, a magnetic attraction component and a positioning shaft. The magnet loading structure is provided with a positioning hole and a groove. The positioning shaft is installed in the positioning hole, and the magnetic attraction component is installed in the groove.

2. The magnetic LED module positioning structure according to claim 1, characterized in that: The positioning hole is arranged in the middle of the magnet loading structure, and the grooves are arranged on both sides of the positioning hole respectively.

3. The magnetic LED module positioning structure according to claim 2, characterized in that: The magnetic attraction assembly includes a first magnet and a second magnet, and the first magnet is sleeved on the second magnet.

4. The magnetic LED module positioning structure according to claim 3, characterized in that: The first magnet is a ring-shaped magnet, and the second magnet is a cylindrical magnet.

5. The magnetic LED module positioning structure according to claim 4, characterized in that: The first direction of the annular magnet is N-level, the second direction of the annular magnet is S-level, the first direction of the cylindrical magnet is S-level, the second direction of the cylindrical magnet is N-level, The N-pole of the annular magnet and the S-pole of the cylindrical magnet are arranged in the same direction, and the S-pole of the annular magnet and the N-pole of the cylindrical magnet are arranged in the same direction.

6. The magnetic LED module positioning structure according to claim 5, characterized in that: The magnetic LED module positioning structure also includes a magnet protection cover. The magnet protection cover is fixed to the magnet loading structure by screws.

7. The magnetic LED module positioning structure according to claim 6, characterized in that: The positioning shaft is a positioning elastic ball shaft.

8. An LED module, characterized in that: It comprises a bottom shell, a lamp board and the magnetic LED module positioning structure according to any one of claims 1 to 6, wherein the lamp board and the bottom shell are fixed, and the magnetic LED module positioning structure is installed on the bottom shell and fixed to the lamp board.

9. The LED module according to claim 8, characterized in that: The lamp board is provided with a protrusion, and the side of the magnetic LED module positioning structure is provided with a through hole. The protrusion passes through the through hole to fix the magnetic LED module positioning structure to the lamp board.

10. A curved screen, characterized in that: The LED module comprises any one of claims 8 to 9, wherein a plurality of LED modules are spliced ​​together to form a curved screen.

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