Outdoor small-spacing LED module and outdoor LED display screen

Abstract

The utility model relates to an outdoor small-spacing light-emitting diode (LED) module and an outdoor LED display screen. The outdoor small-spacing LED module comprises a bottom shell, a lamp panel and an adapter plate, the lamp panel and the adapter plate are installed on the two sides of the bottom shell respectively, and the adapter plate is electrically connected with the lamp panel; a metal surrounding edge is fixedly installed on the side, facing the lamp panel, of the bottom shell, and the lamp panel is installed on the inner side of the metal surrounding edge. The metal surrounding edge comprises a surrounding part and a fixing part connected with the surrounding part, the surrounding part is vertically arranged, and the fixing part is horizontally arranged; the enclosing part is used for limiting the lamp panel, the fixing part is used for fixing the metal surrounding edge, a first mounting hole protruding towards the inner side of the metal surrounding edge is formed in the fixing part, and a first alignment hole matched with the first mounting hole is formed in the bottom shell. According to the outdoor small-spacing LED module, the requirement of an LED display screen for the small spacing of the LED module can be met, and the assembling efficiency of the outdoor LED display screen can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED full -color display screen technical field especially relates to an outdoor small -pitch LED module and outdoor LED display screen. BACKGROUND

[0002] Outdoor LED full -color display screen is a kind of high brightness LED display screen for outdoor environment, usually used in advertising, information publishing, activity propaganda etc., with high brightness, high contrast, waterproof dustproof, adjustable brightness, rich color, remote control and management and strong durability and other advantages.

[0003] In the related art, the stability of the display screen is enhanced by setting the surrounding edge between the display modules. In order to improve the display effect of the outdoor LED full-color display screen, the spacing between the plurality of LED modules is required to be smaller and smaller, and the design of the surrounding edge is also thinner and thinner. However, the design of the surrounding edge of the module in the related art has defects, resulting in a complex structure of the outdoor LED display screen and low assembly efficiency. UTILITY MODEL CONTENT

[0004] Therefore, it is necessary to provide an outdoor small-pitch LED module and an outdoor LED display screen to solve the problem of complex module assembly caused by the defects in the design of the surrounding edge of the module in the related art.

[0005] An outdoor small-pitch LED module includes a bottom shell, a lamp plate, and a adapter plate. The lamp plate and the adapter plate are installed on both sides of the bottom shell, respectively. The adapter plate and the lamp plate are electrically connected.

[0006] A metal surrounding edge is fixedly installed on the side of the bottom shell facing the lamp plate. The lamp plate is installed on the inner side of the metal surrounding edge.

[0007] The metal surrounding edge includes an enclosing part and a fixed part connected to the enclosing part. The enclosing part is vertically arranged, and the fixed part is horizontally arranged.

[0008] The enclosing part is used for limiting the lamp plate, and the fixed part is used for fixing the metal surrounding edge. The fixed part is formed with a first mounting hole protruding towards the inner side of the metal surrounding edge. The bottom shell is provided with a first alignment hole matched with the first mounting hole.

[0009] The outdoor small-pitch LED module is assembled by firstly fixing and connecting the metal surrounding edge with the bottom shell, then installing the lamp panel on the inner side of the metal surrounding edge, and then fixing and connecting the adapter plate with the bottom shell. It can be seen that the metal surrounding edge is fixedly installed on the bottom shell, and the lamp panel is surrounded and limited by the metal surrounding edge. Since the metal surrounding edge still has good structural strength when the thickness is small, the requirement of the outdoor LED display screen on the spacing of the LED module can be met, and the metal surrounding edge structure is simple and convenient to install, which can improve the assembly efficiency of the outdoor small-pitch LED module.

[0010] In one of the embodiments, the bottom shell is rectangular, and the bottom shell comprises a first edge, a second edge, a third edge, a fourth edge, a first connecting arm and a second connecting arm;

[0011] The first edge and the third edge are opposite, the second edge and the fourth edge are opposite, the first connecting arm connects the first edge and the third edge respectively, the second connecting arm connects the second edge and the fourth edge respectively, and the first connecting arm and the second connecting arm are perpendicular to each other.

[0012] In one of the embodiments, the adapter plate is provided with a second mounting hole, and the bottom shell is provided with a second alignment hole matched with the second mounting hole.

[0013] In one of the embodiments, the lamp panel is provided with a third mounting hole, and the bottom shell is further provided with a third alignment hole matched with the lamp panel, and the third mounting hole and the third alignment hole are connected through a positioning column.

[0014] In one of the embodiments, the third alignment hole is respectively arranged on the first edge, the second edge, the third edge, the fourth edge, the first connecting arm and the second connecting arm.

[0015] In one of the embodiments, the lamp panel comprises a first lamp panel and a second lamp panel adjacent to the first lamp panel, and the first lamp panel and the second lamp panel have the same size.

[0016] In one of the embodiments, the side of the bottom shell facing the adapter plate is provided with a waterproof rubber ring.

[0017] An outdoor LED display screen comprises a power supply, a controller and a plurality of the above-mentioned outdoor small-pitch LED modules.

[0018] The controller is electrically connected with the adapter plate, and the power supply is used to supply power to the outdoor small-pitch LED module.

[0019] In one of the embodiments, the bottom shell is provided with a rear cover matched with the waterproof rubber ring on the side facing the adapter plate, the rear cover is fixedly connected with the bottom shell, and the adapter plate is arranged between the rear cover and the bottom shell.

[0020] In one of the embodiments, waterproof pouring sealant is arranged between the rear cover and the bottom shell. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a structure schematic view of one side of the outdoor small-pitch LED module.

[0022] Figure 2 It is a structure schematic view of the other side of the outdoor small-pitch LED module. Figure 1 It is an enlarged structure schematic view of position A.

[0023] Figure 3 It is a structure schematic view of the bottom shell of the outdoor small-pitch LED module.

[0024] Figure 4 It is a structure schematic view of the metal surrounding edge of the outdoor small-pitch LED module.

[0025] Figure 5 It is a structure schematic view of the metal surrounding edge of the outdoor small-pitch LED module.

[0026] Figure 6 It is an enlarged structure schematic view of position B. Figure 5

[0027] It is a structure schematic view of the adapter plate of the outdoor small-pitch LED module. Figure 7 In the drawings, 10 is a bottom shell, 20 is a lamp plate, 30 is an adapter plate, 40 is a metal surrounding edge, 50 is a waterproof rubber ring, 11 is a first edge, 12 is a second edge, 13 is a third edge, 14 is a fourth edge, 15 is a first connecting arm, 16 is a second connecting arm, 21 is a first lamp plate, 22 is a second lamp plate, 31 is a second mounting hole, 41 is a surrounding part, 42 is a fixed part, and 421 is a first mounting hole.

[0028] DETAILED DESCRIPTION

[0029] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation manners of the utility model are described in detail below in combination with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from the description herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the following disclosed specific embodiments.

[0030] ​It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only."

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended only to describe specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0032] The utility model discloses an outdoor small-pitch LED module.

[0033] like Figures 1 to 7 As shown, the outdoor fine-pitch LED module includes a base housing 10, a light board 20, and an adapter plate 30. The light board 20 and the adapter plate 30 are respectively mounted on either side of the base housing 10, and the adapter plate 30 and the light board 20 are electrically connected. A metal surround 40 is fixedly mounted on the side of the base housing 10 facing the light board 20, and the light board 20 is mounted on the inner side of the metal surround 40; the metal surround 40 includes an enclosure 41 and a fixing portion 42 connected to the enclosure 41, the enclosure 41 being arranged vertically, and the fixing portion 42 being arranged horizontally; the enclosure 41 is used to limit the position of the light board 20, and the fixing portion 42 is used to fix the metal surround 40. The fixing portion 42 is formed with a first mounting hole 421 protruding toward the inner side of the metal surround 40, and the base housing 10 is provided with a first alignment hole that matches the first mounting hole 421.

[0034] Furthermore, the metal edge 40 is made of metal. Preferably, the metal edge 40 is made of stainless steel.

[0035] When assembling this outdoor fine-pitch LED module, first securely connect the metal surround 40 to the bottom shell 10, then install the light board 20 on the inner side of the metal surround 40, and finally securely connect the adapter plate 30 to the bottom shell 10. It can be seen that this outdoor fine-pitch LED module securely mounts the metal surround on the bottom shell and uses the metal surround to enclose and limit the light board. Since the metal surround still has good structural strength even when its thickness is small, it can meet the requirements of outdoor LED display screens for LED module spacing. In addition, the metal surround has a simple structure and is easy to install, which can improve the assembly efficiency of outdoor fine-pitch LED modules.

[0036] The bottom shell 10 is rectangular, and the bottom shell 10 comprises a first edge 11, a second edge 12, a third edge 13, a fourth edge 14, a first connecting arm 15 and a second connecting arm 16; the first edge 11 is opposite to the third edge 13, the second edge 12 is opposite to the fourth edge 14, the first connecting arm 15 is connected to the first edge 11 and the third edge 13 respectively, the second connecting arm 16 is connected to the second edge 12 and the fourth edge 14 respectively, and the first connecting arm 15 and the second connecting arm 16 are perpendicular to each other. By arranging the first connecting arm 15 and the second connecting arm 16, the structure of the bottom shell 10 is more stable, and the fixed connection of the bottom shell 10 with the lamp plate 20 and the adapter plate 30 can be facilitated.

[0037] Further, the adapter plate 30 is provided with a second mounting hole 31, and the bottom shell 10 is provided with a second alignment hole matched with the second mounting hole 31. Through the cooperation of the second mounting hole 31 and the second alignment hole, the installation accuracy of the adapter plate 30 can be improved.

[0038] The lamp plate 20 is provided with a third mounting hole, and the bottom shell 10 is further provided with a third alignment hole matched with the lamp plate 20, and the third mounting hole and the third alignment hole are connected through a positioning column. The number of the third mounting hole and the third alignment hole can be multiple, and the third mounting hole, the third alignment hole and the positioning column can cooperate to position and install the lamp plate 20 with high precision. Further, the third alignment hole is arranged on the first edge 11, the second edge 12, the third edge 13, the fourth edge 14, the first connecting arm 15 and the second connecting arm 16 respectively. By dispersing the third alignment hole, the stress of the lamp plate 20 is more uniform, and damage of the lamp plate 20 is avoided.

[0039] The lamp plate 20 comprises a first lamp plate 21 and a second lamp plate 22 adjacent to the first lamp plate 21, and the sizes of the first lamp plate 21 and the second lamp plate 22 are the same. By arranging the first lamp plate 21 and the second lamp plate 22 on the bottom shell 10, the display quality of the LED display screen can be improved.

[0040] Further, the side of the bottom shell 10 facing the adapter plate 30 is provided with a waterproof rubber ring 50. The waterproof rubber ring 50 is used for sealing and waterproofing, so as to provide effective protection for the adapter plate 30 in an outdoor environment.

[0041] The utility model discloses a kind of outdoor LED display screens. The outdoor LED display screen includes power supply, controller and multiple above-mentioned outdoor small-pitch LED module;Controller is electrically connected with adapter plate 30, and power supply is used to power for above-mentioned outdoor small-pitch LED module. Controller can send control signal to adapter plate 30, and adapter plate 30 can convert control signal, and the working state of lamp plate 20 is controlled by converted control signal.

[0042] The rear cover is fixedly connected with the bottom shell 10, and the adapter plate 30 is installed between the rear cover and the bottom shell 10. The rear cover can cooperate with the waterproof rubber ring 50 to form a closed space between the rear cover and the bottom shell 10, preventing external environment from interfering with the operation of the outdoor small-pitch LED module. Further, in order to improve the sealing effect of the closed space, waterproof potting glue is arranged between the rear cover and the bottom shell 10, which can cooperate with the waterproof rubber ring 50 to effectively reduce the influence of outdoor environmental factors on the outdoor small-pitch LED module.

[0043] When the outdoor LED display screen is assembled, the outdoor small-pitch LED module is assembled first, and then the power supply, the controller and the rear cover are assembled with the outdoor small-pitch LED module.

[0044] The technical features of the above-described embodiments can be combined arbitrarily, and in order to make the description simple, all possible combinations of the technical features in the above-described embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.

[0045] The above-described embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the present application. It should be pointed out that for ordinary skilled in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. An outdoor small-pitch LED module, characterized in that, Including bottom shell, lamp plate and adapter plate, the lamp plate and the adapter plate are installed on both sides of the bottom shell respectively, and the adapter plate and the lamp plate are electrically connected; The side of the bottom shell facing the lamp plate is fixedly provided with a metal surrounding edge, and the lamp plate is installed on the inner side of the metal surrounding edge; The metal surrounding edge comprises a surrounding part and a fixing part connected with the surrounding part, the surrounding part is vertically arranged, and the fixing part is horizontally arranged; The surrounding part is used for limiting the lamp plate, and the fixing part is used for fixing the metal surrounding edge, the fixing part is formed with a first mounting hole protruding to the inner side of the metal surrounding edge, and the bottom shell is provided with a first alignment hole matched with the first mounting hole.

2. The outdoor close-spaced LED module of claim 1, wherein, The bottom shell is rectangular, and the bottom shell comprises a first side, a second side, a third side, a fourth side, a first connecting arm and a second connecting arm; The first side is opposite to the third side, the second side is opposite to the fourth side, the first connecting arm is connected with the first side and the third side respectively, the second connecting arm is connected with the second side and the fourth side respectively, and the first connecting arm and the second connecting arm are perpendicular to each other.

3. The outdoor close-spaced LED module of claim 2, wherein, The adapter plate is provided with a second mounting hole, and the bottom shell is provided with a second alignment hole matched with the second mounting hole.

4. The outdoor close-spaced LED module of claim 3, wherein, The lamp plate is provided with a third mounting hole, and the bottom shell is further provided with a third alignment hole matched with the lamp plate, and the third mounting hole and the third alignment hole are connected through a positioning column.

5. The outdoor close-spaced LED module of claim 4, wherein, The third alignment hole is arranged on the first side, the second side, the third side, the fourth side, the first connecting arm and the second connecting arm respectively.

6. The outdoor close-spaced LED module of claim 5, wherein, The lamp plate comprises a first lamp plate and a second lamp plate adjacent to the first lamp plate, and the sizes of the first lamp plate and the second lamp plate are the same.

7. The outdoor close-spaced LED module of claim 6, wherein, The side of the bottom shell facing the adapter plate is provided with a waterproof rubber ring.

8. An outdoor LED display screen, characterized by The outdoor LED display screen comprises a power supply, a controller and a plurality of outdoor small-pitch LED modules according to any one of claims 1 to 7; The controller is electrically connected with the adapter plate, and the power supply is used for supplying power to the outdoor small-pitch LED modules.

9. The outdoor LED display screen of claim 8, wherein, The side of the bottom shell facing the adapter plate is provided with a rear cover matched with the waterproof rubber ring, the rear cover is fixedly connected with the bottom shell, and the adapter plate is installed between the rear cover and the bottom shell.

10. The outdoor LED display screen of claim 9, wherein, Waterproof pouring sealant is further arranged between the rear cover and the bottom shell.

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