Indoor LED module
By using a combination design of snap and lock screws in indoor LED modules, the problems of low production efficiency and high cost caused by a large number of screw fixing connections in the prior art are solved, and more efficient assembly and more stable connection are achieved .
Patent Information
- Application Number
- CN202420410618.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-03-04
AI Technical Summary
In existing LED displays, the bottom shell and PCB board require a large number of screws to fix the connection, resulting in low production efficiency and high production costs.
An indoor LED module design is adopted, and the first snap-on clip is connected to the front of the PCB board through the bottom shell, and the first locking screw is used to pass through the back of the bottom shell and threaded to the PCB board, reducing the Number of screws used.
This design simplifies the fixing process, improves assembly efficiency, reduces production costs, and makes the connection between the bottom shell and the PCB board more stable.
Smart Images
Figure CN222507091U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of display screens, and in particular to an indoor LED module. Background Art
[0002] LED display is composed of small LED modules, which can be used to display text, images, videos and other information. Due to the ink color difference of LED PCB board, a lock mask is required to improve the display effect.
[0003] In the related art, the mask, PCB and bottom shell are usually fixed with self-tapping screws from the front surface of the mask. For example, a product with an outer size of 320*160mm requires 98 screws for fixing. According to the layout of the production line, several screw machines are required to work together, which takes up a lot of space. However, fixing with a large number of screws not only has low production efficiency, but also high production cost.
[0004] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of the present disclosure, and therefore may include information that does not constitute the prior art known to ordinary technicians in the field. Summary of the invention
[0005] The purpose of the present disclosure is to provide an indoor LED module to overcome the problem of low production efficiency and high production cost caused by the fact that a bottom shell and a PCB board need to be fixed and connected with a large number of screws in the related art.
[0006] Other features and advantages of the present disclosure will become apparent from the following detailed description, or may be learned in part by the practice of the present disclosure.
[0007] According to one aspect of the present disclosure, an indoor LED module is provided, which includes: a bottom shell, a PCB board and a locking assembly, the locking assembly includes a first clip, a plurality of LED lamp tubes are arranged on the front side of the PCB board, the bottom shell is located below the PCB board, the first clip is arranged on the front side of the bottom shell, and the first clip passes through the back side of the PCB board and is clipped to the front side of the PCB board.
[0008] In one embodiment of the present disclosure, the locking assembly includes a first locking screw, which passes through the bottom shell from the back side of the bottom shell and is threadedly connected to the PCB board.
[0009] In one embodiment of the present disclosure, the first locking screw does not penetrate the PCB board.
[0010] In one embodiment of the present disclosure, the indoor LED module also includes a mask, and the locking assembly also includes a second buckle, the second buckle is arranged on the back side of the mask, and the second buckle passes through the PCB board and the bottom shell in sequence and is clamped to the bottom shell.
[0011] In one embodiment of the present disclosure, the locking assembly further includes a second locking screw, which passes through the mask and the PCB board in sequence from the front side of the mask and is threadedly connected to the bottom shell.
[0012] In one embodiment of the present disclosure, the mask is square, two masks are arranged above the bottom shell and the PCB board, and the second locking screws are arranged at the four corners of the mask.
[0013] In one embodiment of the present disclosure, a plurality of first avoidance holes are opened on the mask, and the plurality of first avoidance holes are arranged in an array, and the first avoidance holes are used to avoid the LED lamp tubes.
[0014] In one embodiment of the present disclosure, a plurality of second avoidance holes are opened on the mask, and the second avoidance holes are arranged above the first buckle.
[0015] It can be seen from the above technical solution that the advantages and positive effects of an indoor LED module of the utility model are:
[0016] The indoor LED module provided by the utility model can be connected to the front side of the PCB board through the first clip arranged on the bottom shell. This fixing method is simple to operate and avoids the time required for locking a large number of screws, which can improve assembly efficiency and reduce costs.
[0017] It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The accompanying drawings herein are incorporated into the specification and constitute a part of the specification, illustrate embodiments consistent with the present disclosure, and together with the specification are used to explain the principles of the present disclosure. Obviously, the accompanying drawings described below are only some embodiments of the present disclosure, and for ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without creative work.
[0019] Figure 1 A schematic structural diagram of an indoor LED module in an embodiment of the present disclosure at a first viewing angle is shown.
[0020] Figure 2 yes Figure 1 Schematic diagram of the structure of the bottom shell of the indoor LED module in the middle from the first perspective.
[0021] Figure 3 yes Figure 1 Schematic diagram of the structure of the bottom shell of the indoor LED module in the middle from the second viewing angle.
[0022] Figure 4 yes Figure 1 Schematic diagram of the cross section of the indoor LED module at the second viewing angle.
[0023] Figure 5 A schematic structural diagram of another indoor LED module in an embodiment of the present disclosure at a first viewing angle is shown.
[0024] Figure 6 yes Figure 5 Schematic diagram of the structure of the bottom shell of the indoor LED module in the middle from the first perspective.
[0025] Figure 7 yes Figure 5 Schematic diagram of the structure of the indoor LED module in the second viewing angle.
[0026] Figure 8 A schematic structural diagram of another indoor LED module in an embodiment of the present disclosure at a first viewing angle is shown.
[0027] Fig. 9 yes Figure 8 Schematic diagram of the cross section of the indoor LED module at the second viewing angle.
[0028] The reference numerals are described as follows:
[0029] 100, bottom shell; 110, first threaded hole; 120, second threaded hole; 130, stepped hole; 140, first buckle; 141, first claw; 150, first locking screw;
[0030] 200, PCB board; 210, LED lamp tube; 220, card slot;
[0031] 300, face mask; 310, first avoidance hole; 320, second avoidance hole; 330, second buckle; 340, second locking screw. DETAILED DESCRIPTION
[0032] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that the disclosure will be more comprehensive and complete and to fully convey the concepts of the example embodiments to those skilled in the art. The described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
[0033] refer to Figure 1 and Figure 2, an indoor LED module is provided, the indoor LED module comprises a bottom shell 100, a PCB board 200 and a locking assembly, the locking assembly comprises a first buckle 140, the first buckle 140 is arranged on the front of the bottom shell 100, and the bottom shell 100 is located below the PCB board 200. The first buckle 140 arranged on the bottom shell 100 can be clamped to the front of the PCB board 200, such a fixing method is simple to operate, and also avoids the time required for a large number of screws to be locked, which can improve assembly efficiency and reduce costs.
[0034] refer to Figure 2 and Figure 3 The bottom shell 100 may be rectangular, and the front of the bottom shell 100 is provided with an upwardly protruding first buckle 140, and the number of the first buckles 140 may be 80, and the 80 first buckles 140 may be distributed in seven rows and fourteen vertically on the bottom shell 100. It should be noted that the number of the first buckles 140 is not limited to this.
[0035] The first clip 140 may include two first claws 141, which are arranged back to back, and there is a certain gap between the backs of the two first claws 141. An inclined surface is arranged on the top of the first claw 141, and when the first clip 140 passes through the PCB board 200, the inclined surface can play a guiding role.
[0036] refer to Figure 1 and Figure 4 , the PCB board 200 may be rectangular, and the bottom shell 100 and the PCB board 200 have the same length and width. A plurality of slots 220 are provided on the PCB board 200, and the plurality of slots 220 and the plurality of first buckles 140 may be provided in one-to-one correspondence. The slots 220 run through the front and back of the PCB board 200, and the first buckle 140 may pass through the slots 220 from the back of the PCB board 200 and be attached to the front of the PCB board 200. The cross section of the slots 220 may be circular, square, etc. A plurality of LED lamp tubes 210 are provided on the PCB board 200, and the plurality of LED lamp tubes 210 are arranged in an array, wherein the slots 220 may be provided at the center of four adjacent LED lamp tubes 210.
[0037] refer to Figure 6 to Figure 7 , provides an indoor LED module, which includes a bottom shell 100, a PCB board 200 and a locking assembly, the locking assembly includes a first buckle 140 and a first locking screw 150, the first buckle 140 is arranged on the front side of the bottom shell 100, the bottom shell 100 is located below the PCB board 200, and the first locking screw 150 passes through the bottom shell 100 from the back side of the bottom shell 100 and is threadedly connected to the PCB board 200.
[0038] In one embodiment, 64 card slots 220 and 20 first threaded holes 110 may be opened on the PCB board 200, and 64 first buckles 140 are arranged on the bottom shell 100 at positions corresponding to the card slots 220. The size of the first locking screw 150 is adapted to the first threaded hole 110, wherein the first locking screw 150 may be a cross flat head self-tapping screw.
[0039] The first buckle 140 can pass upward from the back of the PCB board 200 through the card slot 220 and be clamped on the front of the PCB board 200, and the first locking screw 150 can pass through the first threaded hole 110 and fix the bottom shell 100 and the PCB board 200. Among them, the first locking screw 150 can be connected to the PCB board 200 but does not pass through the front of the PCB board 200, so that the front of the PCB board 200 can be relatively flat. A groove is provided on the bottom shell 100 corresponding to the bottom end position of the first threaded hole 110, and the groove can hide the protruding head of the first locking screw 150, so that the bottom surface of the bottom shell 100 can be placed flat on a plane. Through the cooperation of the first buckle 140 and the first locking screw 150, the connection between the bottom shell 100 and the PCB board 200 can be made more stable.
[0040] Although in the above embodiment, the indoor LED module has 64 card slots 220, 20 first threaded holes 110 and 64 first buckles 140, the present disclosure is not limited thereto. For example, 60 card slots 220 and 10 first threaded holes 110 may be provided on the PCB board 200, and 60 first buckles 140 are provided on the corresponding bottom shell 100, and the bottom shell 100 and the PCB board 200 are fixedly connected by the first buckles 140 and the first locking screws 150.
[0041] refer to Figure 8 and Fig. 9 , an indoor LED module is provided, the indoor LED module comprises a bottom shell 100, a PCB board 200, two masks 300 and a locking assembly, the locking assembly comprises a plurality of first buckles 140 and a plurality of second buckles 330, the first buckles 140 are arranged on the front of the bottom shell 100, the second buckles 330 are arranged on the back of the mask 300 and protrude downward from the back of the mask 300, the bottom shell 100 is located below the PCB board 200, and the mask 300 is located above the PCB board 200. The first buckle 140 passes upward from the back of the PCB board 200 and is clamped to the front of the PCB board 200, and the second buckle 330 passes downward from the back of the mask 300 through the PCB board 200 and the bottom shell 100 in sequence and is clamped to the bottom shell 100.
[0042] The bottom shell 100 and the PCB board 200 may be in a square shape, and the mask 300 may be in a square shape. Specifically, the length of the bottom shell 100 is equal to twice the side length of the mask 300, the width of the bottom shell 100 is equal to the side length of the mask 300, the length of the PCB board 200 is equal to twice the side length of the mask 300, and the width of the PCB board 200 is equal to the side length of the mask 300. Two masks 300 are arranged side by side above a bottom shell 100 and a PCB board 300, and the two masks 300 are respectively connected to the left half and the right half of a PCB board 300.
[0043] In one embodiment, the locking assembly also includes a second locking screw 340, which can be a cross flat head self-tapping screw. The second locking screw 340 passes through the mask 300 and the PCB board 200 from the front of the mask 300 downward in sequence and is threadedly connected to the bottom shell 100.
[0044] A plurality of step holes 130 are provided on the bottom shell 100, and the number of the step holes 130 on one bottom shell 100 can be consistent with the total number of the second buckles 330 on the two masks 300, and each second buckle 330 corresponds to one step hole 130, and the second buckle 330 can be snapped to the edge of the step surface of the step hole 130. A first through hole for the second buckle 330 to pass through is provided at a position corresponding to the step hole 130 on the PCB board 200, and the size of the first through hole matches that of the second buckle 330.
[0045] A plurality of second threaded holes 120 are provided on the bottom shell 100. For example, eight second threaded holes 120 may be provided on the rectangular bottom shell 100, and the eight second threaded holes 120 are respectively provided at four right angles and the middle portion of the bottom shell 100. The eight second threaded holes 120 are divided into two groups, each group having four second threaded holes 120, and the four second threaded holes 120 in each group correspond to the four right angles of the mask 300. The size of the second locking screw 340 matches the second threaded hole 120, and the second locking screw 340 passes through the mask 300 and the PCB board 200 downward in sequence and is locked and connected to the second threaded hole 120.
[0046] Among them, a second through hole for the second locking screw 340 to pass through is provided at the position corresponding to the second threaded hole 120 on the PCB board 200 and the mask 300, and the second through hole is adapted to the size of the second locking screw 340. It should be noted that the locking assembly may also include a third locking screw (not shown), which is connected from the back of the bottom shell 100 upwards to sequentially lock the bottom shell 100, the PCB board 200 and the mask 300, and the third locking screw (not shown) does not pass through the front of the mask 300.
[0047] Each mask 300 is provided with a plurality of first avoidance holes 310 and a plurality of second avoidance holes 320. The plurality of first avoidance holes 310 on each mask 300 are arranged in an array and correspond one-to-one to the LED lamp tubes 210 on the PCB board 200, and the plurality of second avoidance holes 320 correspond one-to-one to the first buckles 140 provided on the bottom shell 100.
[0048] Among them, the first avoidance hole 310 passes through the front and back of the mask 300, the second avoidance hole 320 may not pass through the front and back of the mask 300, and the second avoidance hole 320 has an opening on the back of the mask 300, and the first buckle 140 can pass through the opening and be placed in the second avoidance hole 320.
[0049] Of course, once the above description of the representative embodiments is carefully considered, it will be readily understood by those skilled in the art that various modifications, additions, substitutions, deletions and other changes may be made to these specific embodiments, and these changes are within the scope of the principles of the present disclosure. Therefore, the foregoing detailed description should be clearly understood to be given only in an illustrative and exemplary manner, and the spirit and scope of the present disclosure are limited only by the appended claims and their equivalents.
Claims
1. An indoor LED module, characterized in that: include: A face mask, a bottom shell, a PCB board and a locking assembly, wherein the locking assembly includes a first buckle and a second buckle, a plurality of LED lamp tubes are arranged on the front of the PCB board, the bottom shell is located below the PCB board, the first buckle is arranged on the front of the bottom shell, and the first buckle passes through the back of the PCB board and is clamped to the front of the PCB board, the second buckle is arranged on the back of the face mask, and the second buckle passes through the PCB board and the bottom shell in sequence and is clamped to the bottom shell.
2. The indoor LED module according to claim 1, characterized in that: The locking assembly includes a first locking screw, which passes through the bottom shell from the back side of the bottom shell and is threadedly connected to the PCB board.
3. The indoor LED module according to claim 2, characterized in that: The first locking screw does not penetrate the PCB board.
4. The indoor LED module according to claim 1, characterized in that: The locking assembly also includes a second locking screw, which passes through the mask and the PCB board in sequence from the front of the mask and is threadedly connected to the bottom shell.
5. The indoor LED module according to claim 4, characterized in that: The mask is square in shape, two masks are arranged above the bottom shell and the PCB board, and the second locking screws are arranged at the four corners of the mask.
6. The indoor LED module according to claim 1, characterized in that: The mask is provided with a plurality of first avoidance holes, which are arranged in an array, and the first avoidance holes are used to avoid the LED lamp tubes.
7. The indoor LED module according to claim 1, characterized in that: The mask is provided with a plurality of second avoidance holes, and the second avoidance holes are arranged above the first buckle.