Magnesium alloy LED module cover plate

Abstract

The utility model discloses a magnesium alloy LED module cover plate which comprises a cover plate body, the left side and the right side of the cover plate body are each provided with a dismounting through hole, all the dismounting through holes are arranged in a rectangular shape, the middle of the cover plate body is further provided with a hoisting hole located between the two dismounting through holes, and the top end of the hoisting hole extends upwards to form a hook part. The cover plate body is of a magnesium alloy structure. By additionally arranging the dismounting through hole and the hoisting hole with the hook part on the cover plate body, a screwdriver or other hard objects can be inserted into the hoisting hole or the dismounting through hole in the process of dismounting the cover plate, so that the cover plate is easily separated from an external box body, the problem of inconvenience in dismounting in the prior art is solved, the whole structure is simple and compact, and the manufacturing cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to box technology field especially relates to a magnesium alloy LED module cover plate. BACKGROUND

[0002] The LED module is also called as LED display device or LED display screen box, and its structure generally comprises a box body, a display module, a power module and a cover plate.

[0003] Referring to the patent literature with the application number CN2023219554916, it discloses a box structure of LED display device and LED display device, wherein the box structure of LED display device comprises: a box body, the box body comprises a first frame part arranged at the middle part of the box body and a second frame part and a third frame part connected at the two sides of the first frame part, the first frame part protrudes backward from the second frame part and the third frame part, the first frame part is provided with a first mounting port, and the second frame part is provided with a second mounting port; a first cover plate is detachably arranged at the back side of the first frame part and covers the first mounting port; and a second cover plate is detachably arranged at the back side of the second frame part and covers the second mounting port. The first cover plate and the second cover plate are both planar structures, after being installed to the box body, the cover plates and the box body form a sealed space, such a space is not conducive to heat dissipation of the internal heating elements, and the first cover plate and the second cover plate need to be detached by prying, which can easily damage the cover plates and cause the problem of inconvenient detachment.

[0004] In addition, the existing cover plate is generally made of die-cast aluminum material, and has poor corrosion resistance. SUMMARY

[0005] The technical problem to be solved by the utility model lies in providing a magnesium alloy LED module cover plate, which can solve the problem of inconvenient detachment.

[0006] In order to solve the above technical problem, the utility model discloses a magnesium alloy LED module cover plate, which comprises a cover plate body, a dismounting through hole is arranged at the left side and the right side of the cover plate body, each dismounting through hole is arranged in a rectangular shape, a lifting hole is arranged at the middle part of the cover plate body between the two dismounting through holes, and a hook part is arranged at the top end of the lifting hole and extends upward; the cover plate body is made of magnesium alloy.

[0007] The top end surface of the cover plate body is provided with an indication mark.

[0008] The front end part of the cover plate body extends upward and forms a clamping protrusion, and the front end part of the cover plate body is further provided with a positioning hole arranged at intervals with the clamping protrusion.

[0009] The top end surface of the cover plate body extends upward and forms a plurality of reinforcing ribs arranged at intervals, and each reinforcing rib is arranged in a zigzag shape.

[0010] The cover plate body is further provided with a plurality of countersunk holes for assembly.

[0011] The two sides of each dismounting through hole are provided with limiting holes on the cover plate body.

[0012] Compared with the prior art, the embodiment has the following beneficial effects: by additionally arranging the dismounting through hole and the lifting hole with the hook part on the cover plate body, a screwdriver or other hard objects can be inserted into the lifting hole or the dismounting through hole during dismounting of the cover plate, so that the cover plate can be easily separated from the external box, the problem of inconvenient dismounting is solved, the overall structure is simple and compact, the manufacturing cost is low, the dismounting through hole can also guide the gas circulation between the box and the outside, which has a certain good auxiliary effect on heat dissipation of the box, in addition, the cover plate body is made of magnesium alloy structure, which has better corrosion resistance, higher hardness and longer service life than the traditional die-cast aluminum structure box, so that the service life of the LED module is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0014] Figure 1 is a structural schematic view of the magnesium alloy LED module cover plate in the embodiment. DETAILED DESCRIPTION

[0015] In order to make the personnel in the technical field better understand the technical scheme of the present application, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical scheme in the embodiments of the present application. Obviously, the described embodiments are only some embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.

[0016] The terms "first", "second", etc. in the specification and claims of the present application and the above drawings are used to distinguish different objects, not to describe a specific order. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, device, product or end including a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units not listed, or optionally also includes other steps or units inherent to the process, method, product or end.

[0017] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another. As will be apparent to those of ordinary skill in the art, embodiments described herein can be combined with other embodiments.

[0018] The utility model discloses a kind of magnesium alloy LED module cover plate specific implementation, see Figure 1 Including cover plate body 1, the left side and right side of cover plate body 1 are all set with one dismounting through hole 2, and each dismounting through hole 2 is set in rectangular shape, rectangular shape structure is convenient to observe the internal structure of LED module, also convenient for finger or other auxiliary tools to insert.

[0019] As an improvement, the middle part of the cover plate body 1 is also provided with a lifting hole 3 located between the two dismounting through holes 2, the top end of the lifting hole 3 extends upward to form a hook portion 31. By providing the hook portion, the LED module can be assembled by lifting, and the LED module can also be packaged or transported using auxiliary tools such as ropes and hooks.

[0020] Compared with the prior art, the cover plate body 1 of the present embodiment is made of magnesium alloy. Compared with the traditional die-cast aluminum structure, the magnesium alloy structure has higher strength, larger elastic modulus, better heat dissipation, better shock absorption, greater impact load capacity, better corrosion resistance to organic matter and alkali, and longer service life, thereby prolonging the service life of the LED module.

[0021] The LED module cover plate of the present embodiment is provided with the dismounting through hole 2 and the lifting hole 3 with the hook portion 31 on the cover plate body 1. During dismounting of the cover plate, a screwdriver or other hard object can be inserted into the lifting hole 3 or the dismounting through hole 2, so that the cover plate can be easily separated from the external box, solving the problem of inconvenient dismounting. The overall structure is simple and compact, the manufacturing cost is low, and the dismounting through hole 2 can also guide the gas circulation between the box and the outside, which has a certain good auxiliary effect on heat dissipation of the box.

[0022] In the present embodiment, the top end surface of the cover plate body 1 is formed with an indication mark 13, so that the installation direction of the cover plate body 1 can be intuitively observed by the staff.

[0023] In the present embodiment, in order to play a foolproof role, the front end portion of the cover plate body 1 extends upward to form a clamping protrusion 41, and the front end portion of the cover plate body 1 is also provided with a positioning hole 42 arranged at a distance from the clamping protrusion 41. By means of the clamping protrusion 41 and the positioning hole 42, the stacking direction of the cover plate body 1 can be limited, which is convenient for storage and installation of the cover plate.

[0024] In order to improve the structural strength of the cover plate body 1, the top end surface of the cover plate body 1 extends a plurality of reinforcing ribs 11 arranged at intervals, and each reinforcing rib 11 is arranged in a zigzag shape.

[0025] In the embodiment, the cover plate body 1 is also provided with a plurality of countersunk holes 12 for assembly. In addition, both sides of each disassembly hole 2 are provided with a limiting hole 21 on the cover plate body 1. The limiting hole 21 mainly provides a positioning reference for the external silica gel sheet, and covers the external silica gel sheet on the disassembly hole 2, so that it can be used in a dustproof environment. The limiting hole 21 is mainly matched with the clamping part at both ends of the external silica gel sheet.

[0026] Finally, it should be noted that: the magnesium alloy LED module cover disclosed in the embodiment of the utility model is only the preferred embodiment of the utility model, and is used to explain the technical scheme of the utility model, not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced. The modification or replacement does not change the essence of the corresponding technical scheme, and does not deviate from the spirit and scope of the technical scheme of the embodiments of the utility model.

Claims

1. A magnesium alloy LED module cover plate, characterized in that, The cover plate includes a cover body, which has a disassembly and assembly through hole on both the left and right sides, and each of the disassembly and assembly through holes is rectangular. The cover plate also has a lifting hole in the middle between the two disassembly and assembly through holes, and the top of the lifting hole extends upward to form a hook. The cover plate is made of magnesium alloy.

2. The magnesium alloy LED module cover plate according to claim 1, characterized in that, The top surface of the cover plate body has an indicator mark.

3. The magnesium alloy LED module cover plate according to claim 1, characterized in that, The front end of the cover plate body extends upward to form a locking protrusion, and the front end of the cover plate body is also provided with positioning holes spaced apart from the locking protrusion.

4. The magnesium alloy LED module cover plate according to claim 1, characterized in that, The top surface of the cover plate body extends upward with multiple spaced reinforcing ribs, each of which is arranged in a zigzag shape.

5. A magnesium alloy LED module cover plate according to claim 1, characterized in that, The cover plate body is also provided with multiple countersunk holes for assembly.

6. The magnesium alloy LED module cover plate according to claim 1, characterized in that, Each of the aforementioned disassembly and assembly through holes is provided with a limiting hole on the cover plate body on both sides.

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