Frame part assembly and LED display screen

Abstract

The utility model discloses a frame part assembly and an LED display screen, and belongs to the technical field of LED display screens. The frame part assembly comprises a frame body, the frame body comprises transverse profiles and longitudinal profiles, the side wall face of each transverse profile is provided with a first dislocation face, the two ends of each longitudinal profile are provided with second dislocation faces, and the first dislocation faces abut against the second dislocation faces. The corner reinforcing piece comprises a cylinder, a first connecting part and a second connecting part, wherein the first connecting part and the second connecting part are arranged on the cylinder, and an included angle is formed between the first connecting part and the second connecting part. The first fastener is arranged on the transverse profile in a penetrating manner and is connected with the first connecting part; and the second fastener penetrates through the longitudinal section bar and is connected with the second connecting part. The overall structural strength can be improved, and potential safety hazards are eliminated.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED display screen technical field especially relates to a frame partial assembly and LED display screen. BACKGROUND

[0002] With the continuous development of LED technology, LED display screen is widely used in indoor and outdoor advertising, traffic, sports, exhibition, performance, leasing and meeting places. In recent years, the performance display screen for concert field is more and more, because the display screen after splicing combination of such products is usually larger.

[0003] And in the prior art, the simple bolt connection is used between the side beams of the frame partial assembly of the LED display screen, there is no positioning reinforcing structure between the adjacent side beams, the overall structural strength of the frame partial assembly cannot meet the actual use requirement, which leads to the safety hazard of the LED display screen.

[0004] Therefore, it is urgent to provide a frame partial assembly and LED display screen to solve the above problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a frame partial assembly and LED display screen, which can improve the overall structural strength and eliminate the safety hazard.

[0006] To achieve the above purpose, the following technical scheme is provided:

[0007] The frame partial assembly comprises:

[0008] The frame body comprises a horizontal profile and a vertical profile, the side wall surface of each horizontal profile has a first misalignment surface, both ends of each vertical profile have a second misalignment surface, and the first misalignment surface and the second misalignment surface are in abutment;

[0009] The corner reinforcing piece comprises a cylindrical body and a first connecting portion and a second connecting portion arranged on the cylindrical body, and the first connecting portion and the second connecting portion are arranged at an included angle;

[0010] The first fastener is arranged in the horizontal profile and connected with the first connecting portion;

[0011] The second fastener is arranged in the vertical profile and connected with the second connecting portion.

[0012] As an optional scheme of the frame partial assembly, the included angle between the first connecting portion and the second connecting portion is a right angle, the first connecting portion is provided with a first assembly hole, the first fastener is arranged in the horizontal profile and threadedly connected with the first assembly hole; and / or

[0013] The second connecting part is provided with a second assembly hole, and the second fastener is arranged through the longitudinal profile and is screwed with the second assembly hole.

[0014] As an alternative to the frame part assembly, the cylindrical body is provided with a third assembly hole along the self axial direction.

[0015] As an alternative to the frame part assembly, one side of the transverse profile is provided with a first transverse mounting plate, and the first transverse mounting plate is provided with a avoiding hole, and the avoiding hole is arranged opposite to the third assembly hole.

[0016] As an alternative to the frame part assembly, a longitudinal reinforcing member is arranged between the two transverse profiles.

[0017] As an alternative to the frame part assembly, a second transverse mounting plate is arranged between the longitudinal reinforcing member and the longitudinal profile.

[0018] As an alternative to the frame part assembly, mounting holes are arranged on the first transverse mounting plate, the longitudinal reinforcing member and the second transverse mounting plate.

[0019] As an alternative to the frame part assembly, the transverse profile and / or the longitudinal profile are internally hollow.

[0020] As an alternative to the frame part assembly, a plurality of first expansion connecting holes are arranged on the transverse profile at intervals along the length direction of the transverse profile; and / or

[0021] A plurality of second expansion connecting holes are arranged on the longitudinal profile at intervals along the length direction of the longitudinal profile.

[0022] The LED display screen comprises a central control box, an LED display module and the frame part assembly, the central control box and the LED display module are arranged on the frame part assembly, and the LED display module is electrically connected with the central control box.

[0023] Compared with the prior art, the frame part assembly has the following beneficial effects:

[0024] The frame part assembly comprises a transverse profile and a longitudinal profile, the first dislocation surface of the side wall surface of the transverse profile and the second dislocation surface of one end of the longitudinal profile are in abutment with each other, so that the movement freedom of the transverse profile and the longitudinal profile is limited, the corner reinforcing member is installed between the transverse profile and the longitudinal profile by the fastener, the structural strength of the frame part assembly is further improved, and the safety hazard of the frame part assembly in actual use is eliminated.

[0025] The LED display screen provided by the utility model, the central control box and the LED display module are arranged on the frame part assembly, the LED display module is electrically connected with the central control box, the corner reinforcing part is installed on the frame main body, the structural strength of the frame part assembly is further improved, and the safety hidden danger of the LED display screen in the actual use process is eliminated. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment of the utility model will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to the content of the embodiment of the utility model and the drawings for the ordinary skilled in the art without paying the creative labor.

[0027] Figure 1 It is the assembly schematic view of the first visual angle of the frame part assembly of the embodiment of the utility model installing the central control box.

[0028] Figure 2 It is the assembly schematic view of the second visual angle of the frame part assembly of the embodiment of the utility model installing the central control box. Figure 1 It is the local enlarged view of the middle A.

[0029] Figure 3 It is the structural schematic view of the corner reinforcing part of the embodiment of the utility model.

[0030] Figure 4 It is the explosion schematic view of the frame part assembly of the embodiment of the utility model.

[0031] Figure 5 It is the assembly schematic view of the second visual angle of the frame part assembly of the embodiment of the utility model installing the central control box.

[0032] REFERENCE SIGNS:

[0033] 1, horizontal section bar; 2, vertical section bar; 3, corner reinforcing part; 4, first fastener; 5, second fastener; 6, vertical reinforcing part; 7, second horizontal mounting plate; 8, mounting hole; 9, central control box;

[0034] 11, first horizontal mounting plate; 111, avoiding hole; 12, first expansion connecting hole; 13, first staggered surface;

[0035] 21, second expansion connecting hole; 22, second staggered surface;

[0036] 31, cylinder; 311, third assembly hole; 32, first connecting part; 321, first assembly hole; 33, second connecting part; 331, second assembly hole. DETAILED DESCRIPTION

[0037] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. The components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0038] In the description of the utility model, it needs to be explained that the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings or the orientation or position relationship commonly placed when the utility model product is used, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" and the like are only used for differentiation in description, and cannot be understood as indicating or implying relative importance. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0039] In the description of the utility model, it also needs to be explained that, unless otherwise explicitly specified and limited, the terms "arrangement", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, and it can be mechanically connected or electrically connected. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0040] The embodiments of the utility model will be described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as a limitation on the utility model.

[0041] In order to be able to improve the overall structural strength and eliminate the safety hazards in the use process, the embodiment provides a frame part assembly and LED display screen, which will be described below in combination with Figures 1 to 5 The specific content of the embodiment will be described in detail.

[0042] As Figures 1 to 4As shown, the frame part assembly in the embodiment includes a frame body, a corner reinforcing piece 3, a first fastener 4 and a second fastener 5. The frame body includes a transverse profile 1 and a longitudinal profile 2, the side wall surface of each transverse profile 1 has a first misalignment surface 13, both ends of each longitudinal profile 2 has a second misalignment surface 22, the first misalignment surface 13 and the second misalignment surface 22 abut. The corner reinforcing piece 3 includes a cylinder 31 and a first connecting part 32 and a second connecting part 33 arranged on the cylinder 31, the first connecting part 32 and the second connecting part 33 are arranged at an included angle. The first fastener 4 is arranged through the transverse profile 1 and connected with the first connecting part 32. The second fastener 5 is arranged through the longitudinal profile 2 and connected with the second connecting part 33.

[0043] Briefly, the frame part assembly provided by the utility model is composed of a transverse profile 1 and a longitudinal profile 2, wherein the first misalignment surface 13 of the side wall surface of the transverse profile 1 and the second misalignment surface 22 of one end of the longitudinal profile 2 abut each other, thereby limiting the movement freedom of both the transverse profile 1 and the longitudinal profile 2. The corner reinforcing piece 3 is installed between the transverse profile 1 and the longitudinal profile 2 through the fastener, thereby further improving the structural strength of the frame part assembly and eliminating the safety hazards of the frame part assembly in actual use.

[0044] Exemplarily, the frame body in the embodiment includes two transverse profiles 1 and two longitudinal profiles 2, the two transverse profiles 1 and the two longitudinal profiles 2 are connected to form a rectangular frame, and the four corner reinforcing pieces 3 play a role of strengthening connection inside the upper and lower and left and right right-angle positions of the frame body. The included angle between the first connecting part 32 and the second connecting part 33 is a right angle, the first connecting part 32 is provided with a first assembly hole 321, the first fastener 4 is arranged through the transverse profile 1 and is threadedly connected with the first assembly hole 321; and / or the second connecting part 33 is provided with a second assembly hole 331, the second fastener 5 is arranged through the longitudinal profile 2 and is threadedly connected with the second assembly hole 331. Optionally, the first fastener 4 and the second fastener 5 can be but are not limited to bolts or screws and the like.

[0045] Preferably, the first connecting part 32 and the second connecting part 33 both extend outward along the radial direction of the cylinder 31, so that the force borne by the middle of the corner connecting piece is taken as a force point by the cylinder 31.

[0046] Further, the cylinder 31 is provided with a third assembly hole 311 penetrating along the axial direction of the cylinder 31. By additionally arranging the third assembly hole 311, the frame part assembly can be conveniently installed on a wall surface.

[0047] Further, as shown in the drawings, Figure 5As shown, one side of the transverse profile 1 is provided with a first transverse mounting plate 11, and the first transverse mounting plate 11 is provided with a relief hole 111, which is arranged opposite to the third assembly hole 311. By adding the relief hole 111, it is convenient for the screw to be connected with the third assembly hole 311 and for the insertion of a screwdriver or the like.

[0048] Further, the two transverse profiles 1 are provided with longitudinal reinforcing members 6. The longitudinal reinforcing members 6 in the embodiment are provided with two, which are arranged at intervals. By adding the longitudinal reinforcing members 6, it is helpful to improve the structural strength of the frame body. In the actual installation process, by increasing two longitudinal reinforcing members 6 on both sides of the middle control box in the middle of the frame body, the middle control box 9 can be fixed on the two longitudinal reinforcing members 6 by screws. Alternatively, after the middle control box 9 is fixed on the longitudinal reinforcing members 6 of the frame part assembly from the front, the string box power supply line and the signal line of the middle control box 9 are designed at the bottom, and the string box power supply line can be directly fixed in the bottom wiring slot of the frame part assembly from the middle control box 9, which optimizes the wiring structure and improves the overall appearance of the product.

[0049] Further, the longitudinal reinforcing members 6 and the longitudinal profiles 2 are provided with second transverse mounting plates 7. By adding the second transverse mounting plates 7, it is helpful to further improve the structural strength of the frame body.

[0050] Further, the first transverse mounting plate 11, the longitudinal reinforcing member 6 and the second transverse mounting plate 7 are all provided with mounting holes 8. By adding a plurality of mounting holes 8, the LED display module can be connected with the mounting holes 8, so that the LED display module is installed to the frame part assembly.

[0051] Alternatively, the transverse profile 1 and / or the longitudinal profile 2 are hollow inside. By making the transverse profile 1 and the longitudinal profile 2 hollow inside, not only the weight of the frame body can be reduced, but also the bending strength of the profiles themselves can be improved.

[0052] Alternatively, the transverse profile 1 is provided with a plurality of first expansion connection holes 12 at intervals along the length direction of the transverse profile 1; and / or the longitudinal profile 2 is provided with a plurality of second expansion connection holes 21 at intervals along the length direction of the longitudinal profile 2. By adding the first expansion connection holes 12 and the second expansion connection holes 21, it is convenient to splice and stack each group of frame bodies, increase the total area of the frame part assembly, and install more LED display modules.

[0053] The embodiment also provides an LED display screen, which comprises a middle control box 9, an LED display module and the above-mentioned frame part assembly, the middle control box 9 and the LED display module are arranged on the frame part assembly, and the LED display module is electrically connected with the middle control box 9.

[0054] It should be noted that the above only the preferred embodiments of the present application and the use of technical principles. Those skilled in the art will understand that the present application is not limited to the specific examples described herein, those skilled in the art can be made various obvious changes, re-adjustment and replacement without departing from the scope of the present application. Therefore, although the above embodiments of the present application has been described in more detail, but the present application is not limited to the above examples, without departing from the concept of the present application, but also can include more other equivalent embodiments, and the scope of the present application is determined by the appended claims.

Claims

1. Frame portion assembly, characterized in that The frame body comprises transverse profiles (1) and longitudinal profiles (2), the side wall surface of each transverse profile (1) has a first misalignment surface (13), both ends of each longitudinal profile (2) have a second misalignment surface (22), the first misalignment surface (13) and the second misalignment surface (22) are in abutment; The corner reinforcing piece (3) comprises a cylindrical body (31) and a first connecting part (32) and a second connecting part (33) arranged on the cylindrical body (31), the first connecting part (32) and the second connecting part (33) are arranged at an included angle; The first fastener (4) is arranged through the transverse profile (1) and connected with the first connecting part (32); The second fastener (5) is arranged through the longitudinal profile (2) and connected with the second connecting part (33). The included angle between the first connecting part (32) and the second connecting part (33) is a right angle, the first connecting part (32) is provided with a first assembly hole (321), the first fastener (4) is arranged through the transverse profile (1) and threadedly connected with the first assembly hole (321); and / or 2. The frame portion assembly of claim 1, wherein, The second connecting part (33) is provided with a second assembly hole (331), the second fastener (5) is arranged through the longitudinal profile (2) and threadedly connected with the second assembly hole (331). The cylindrical body (31) is provided with a third assembly hole (311) along the axial direction thereof.

3. The frame portion assembly of claim 1, wherein, One side of the transverse profile (1) is provided with a first transverse mounting plate (11), the first transverse mounting plate (11) is provided with a relief hole (111), the relief hole (111) is arranged opposite to the third assembly hole (311).

4. The frame portion assembly of claim 3, wherein, Two transverse profiles (1) are provided with a longitudinal reinforcing piece (6) therebetween.

5. The frame portion assembly of claim 4, wherein, The longitudinal reinforcing piece (6) and the longitudinal profile (2) are provided with a second transverse mounting plate (7) therebetween.

6. The frame portion assembly of claim 5, wherein, The first transverse mounting plate (11), the longitudinal reinforcing piece (6) and the second transverse mounting plate (7) are all provided with mounting holes (8) thereon.

7. The frame portion assembly of claim 6, wherein, The transverse profile (1) and / or the longitudinal profile (2) are internally hollow.

8. The frame portion assembly of claim 1, wherein, The transverse profile (1) is provided with a plurality of first expansion connecting holes (12) arranged at intervals along the length direction thereof; and / or 9. The frame portion assembly according to any one of claims 1-8, wherein, The longitudinal profile (2) is provided with a plurality of second expansion connecting holes (21) arranged at intervals along the length direction thereof. The frame part assembly comprises a central control box (9), an LED display module and any one of claims 1-9, the central control box (9) and the LED display module are arranged on the frame part assembly, and the LED display module is electrically connected with the central control box (9).

10. LED display screen, characterized in that ​

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