CN212461040U - Arc screen frame and LED arc screen - Google Patents
Arc screen frame and LED arc screen Download PDFInfo
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- CN212461040U CN212461040U CN202021753413.4U CN202021753413U CN212461040U CN 212461040 U CN212461040 U CN 212461040U CN 202021753413 U CN202021753413 U CN 202021753413U CN 212461040 U CN212461040 U CN 212461040U
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Abstract
The application relates to an arc screen frame and an LED arc screen, wherein the arc screen frame comprises 2 arc support plates, 2 connecting support plates, 4L-shaped positioning blocks and an arc panel; the radian supporting plates are provided with arc edges, two ends of each connecting supporting plate are respectively connected with one radian supporting plate, the connecting supporting plates are fixedly connected with the radian supporting plates through positioning blocks, and all the connecting supporting plates and the radian supporting plates are enclosed together; the arc panel is fixedly connected with the arc edge of the arc support plate; and the arc panel is used for installing the display module of the arc screen. The plate-shaped connecting supporting plate and the radian supporting plate can be directly cut, and the radian of the arc edge can be accurately controlled, so that the accuracy of the radian of the whole frame is ensured; the locating piece can use digit control machine tool to process to the required precision of concatenation position has been guaranteed to the machining precision of guarantee locating piece. The application provides an arc screen frame, machining precision is high, economic nature is good, is fit for batch production.
Description
Technical Field
The application relates to the field of LED display screens, in particular to an arc screen frame and an LED arc screen.
Background
With the continuous development of the LED display technology and the gradual improvement of the user's requirement for display aesthetics, the existing LED display screen has different splicing forms such as an arc screen and a bevel screen besides a flat screen. The existing LED arc-shaped display screen is generally fixed on an arc-shaped frame by adopting a small-sized bar-shaped module or a head-shaped module and is shaped by depending on the preset arc-shaped shape of the arc-shaped frame.
With the development of the industry, especially with the continuous progress of technologies such as small spacing, HDR and the like, the pixel density of the LED display screen is higher and higher, and the requirement for splicing modules is higher and higher. The existing arc-shaped frame is mainly processed by the following two processing technologies:
1. and (3) directly processing the aluminum ingot into a required shape. The process has high processing precision, but the processing amount of the arc-shaped curved surface is large, the cost is very high, and the process is not suitable for batch production.
2. The sheet metal parts are bent and processed into required arc shapes, and all the parts are welded and fixed. The process has good economical efficiency, but the sheet metal part is easy to deform during bending and is influenced by the machining precision, welding deformation and the like of the sheet metal part, the integral machining precision is general, and the process can only be suitable for arc-shaped display screens with large dot spacing and cannot meet the requirements of the arc-shaped display screens with small dot spacing.
Therefore, an arc frame scheme with high processing precision and low cost and suitable for mass production is needed.
SUMMERY OF THE UTILITY MODEL
Based on this, it is necessary to provide an arc screen frame and an LED arc screen for solving the problem that the existing arc frame processing technology cannot balance the contradiction between the processing precision and the production cost and the processing amount.
The embodiment of the application discloses an arc screen frame, which comprises 2 radian supporting plates, 2 connecting supporting plates, 4L-shaped positioning blocks and an arc panel; the radian supporting plates are provided with arc edges, two ends of each connecting supporting plate are respectively connected with one radian supporting plate, the connecting supporting plates and the radian supporting plates are fixedly connected through the positioning blocks, and all the connecting supporting plates and the radian supporting plates are enclosed together; the arc-shaped panel is fixedly connected with the arc-shaped edge of the radian supporting plate; the arc panel is used for installing the display module of the arc screen.
In some embodiments, a plurality of bending grooves are disposed on the arc-shaped panel.
In some embodiments, the arc panel is provided with a positioning groove, and the radian support plate is provided with a positioning boss; when the arc panel is fixedly connected with the arc edge of the radian supporting plate, the positioning boss is placed in the positioning groove.
In some embodiments, a central region of the arcuate panel is provided with a panel hole.
In some embodiments, positioning columns are disposed on the connection supporting plate and the arc supporting plate, positioning holes are correspondingly disposed on the positioning blocks, and when the connection supporting plate and the arc supporting plate are fixedly connected with the positioning blocks, the positioning columns are disposed in the positioning holes.
In some embodiments, the connecting support plate is provided with a connecting boss, and the radian support plate is correspondingly provided with a connecting groove; when the connecting support plate is connected with the radian support plate, the connecting boss is arranged in the connecting groove.
In some embodiments, the positioning block comprises 2 positioning connection plates arranged perpendicular to each other, and the 2 positioning connection plates are fixedly connected; the positioning connecting plate is provided with a convex block which protrudes outwards; avoidance grooves are formed in the connecting supporting plate and the radian supporting plate; when the connecting support plate, the radian support plate and the positioning block are fixedly connected, the convex block is arranged in the avoiding groove, and the positioning connecting plate is fixedly connected with the inner sides of the connecting support plate and the radian support plate.
In some embodiments, the positioning block is further provided with a connecting side plate, and the connecting side plate is located on the side surface of the two positioning connecting plates and is fixedly connected with the two positioning connecting plates.
In some embodiments, the connecting support plate and the radian support plate are further provided with bending strips at one side far away from the cambered panel.
The application further discloses an LED arc screen, which comprises at least one arc screen frame and a display module, wherein the adjacent arc screen frames are spliced together, and the display module is arranged on the arc screen frame; the arc-shaped screen frame is the arc-shaped screen frame in any one of the embodiments.
The arc screen frame provided by the embodiment of the application comprises a plate-shaped connecting support plate and a radian support plate, wherein the plate-shaped connecting support plate and the radian support plate are mutually connected and enclosed to form a frame main body through an L-shaped positioning block, an arc edge is arranged on the radian support plate, and an arc panel is fixedly connected with the arc edge to form an arc mounting surface for mounting a display module of an arc screen; the plate-shaped connecting supporting plate and the radian supporting plate can be directly cut, and the radian of the arc edge can be accurately controlled, so that the accuracy of the radian of the whole frame is ensured; the locating piece can use digit control machine tool to process to the required precision of concatenation position has been guaranteed to the machining precision of guarantee locating piece. The arc screen frame that this application embodiment provided, machining precision is high, economic nature is good, is fit for batch production.
Drawings
FIG. 1 is a schematic structural diagram of an arc-shaped screen frame according to an embodiment of the present application;
FIG. 2 is an enlarged view of a portion of the area A in FIG. 1;
FIG. 3 is a schematic exploded view of an arc-shaped screen frame according to an embodiment of the present disclosure;
FIG. 4 is an enlarged view of a portion of the region B in FIG. 3;
FIG. 5 is an enlarged view of a portion of the area C in FIG. 3;
FIG. 6 is an enlarged view of a portion of the region D in FIG. 3;
FIG. 7 is an enlarged view of a portion of the area E in FIG. 3;
FIG. 8 is a schematic view of a positioning block according to an embodiment of the present disclosure;
FIG. 9 is a schematic view of an embodiment of a positioning block from another perspective;
FIG. 10 is a schematic structural diagram illustrating a plurality of arc-shaped screen frames when being assembled according to an embodiment of the present application;
fig. 11 is a schematic structural diagram of an LED arc screen according to an embodiment of the present application.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 to 5, an embodiment of the present application discloses an arc-shaped screen frame 10, which includes 2 arc-shaped support plates 110, 2 connecting support plates 120, 4L-shaped positioning blocks 200, and an arc-shaped panel 300; the radian support plate 110 is provided with an arc edge, two ends of the connecting support plate 120 are respectively connected with one radian support plate 110, the connecting support plate 120 is fixedly connected with the radian support plate 110 through the positioning block 20, and all the connecting support plates 120 and the radian support plates 110 are enclosed together; arc panel 300 and radian backup pad 110's arc limit fixed connection, arc panel 300 for the display module assembly of installation arc screen.
For convenience of description, the connection relationship between the respective structures and the operation manner will be described below in the orientation shown in fig. 3.
As shown in fig. 1-3, the connecting support plate 120 is vertically disposed and the arc support plate 110 is horizontally disposed. The connection support plate 120 may be a planar or linear connection plate, and the upper and lower ends of the connection support plate are fixedly connected to one end of the arc support plate 110.
As shown in fig. 8-9, the positioning block 200 may include 2 positioning connection plates 210 disposed perpendicular to each other, and 2 positioning connection plates 210 are fixedly connected, and the positioning block 200 is L-shaped. As shown in fig. 2, when the connection supporting plate 120 is fixedly connected to the arc supporting plate 110, one positioning connecting plate 210 of the positioning block 200 is fixedly connected to the connection supporting plate 120, and the other positioning connecting plate 210 is fixedly connected to the arc supporting plate 110.
The fixing means between the positioning connection plate 210 and the connection support plate 120 and the arc support plate 110 may adopt common mechanical connection structures, such as pins, buckles, screws, and the like. For example, as shown in fig. 2, the positioning connection plate 210 is connected to the connection support plate 120 and the arc support plate 110 by screws.
The front side of the arc support plate 110 is provided with an arc edge with a certain arc, and the arc panel 300 is fixedly connected with the arc edge of the arc support plate 110. The arc panel 300 has a certain radian and is provided with an arc mounting surface, and after the display module is mounted, a box body or an arc screen of the arc screen can be obtained.
The arc screen frame provided by the embodiment of the application comprises a plate-shaped connecting support plate 120 and a radian support plate 110 which are mutually connected and enclosed to form a frame main body through an L-shaped positioning block, wherein an arc edge is arranged on the radian support plate 110, and an arc panel 300 is fixedly connected with the arc edge to form an arc mounting surface for mounting a display module of an arc screen; the plate-shaped connecting support plate 120 and the radian support plate 110 can be directly cut, and the radian of the arc edge can be accurately controlled, so that the accuracy of the radian of the whole frame is ensured; the locating piece can use digit control machine tool to process to the required precision of concatenation position has been guaranteed to the machining precision of guarantee locating piece. The arc screen frame that this application embodiment provided, machining precision is high, economic nature is good, is fit for batch production.
As shown in fig. 1, 3 and 4, the weight of the entire arc screen frame is reduced, and the arc panel 300 is conveniently bent and installed, and the arc panel 300 is provided with a panel hole 300 a. The panel hole 300a may be disposed at a central region of the curved panel 300, thereby making the curved panel 300 in a ring shape as a whole.
In order to facilitate the fixed connection between the arc panel 300 and the arc edge of the arc support plate 110, as shown in fig. 2, 4, 6 and 7, a positioning groove 303 is provided on the arc panel 300, and a positioning boss 103 is provided on the arc support plate 110; when the arc panel 300 is fixedly connected with the arc edge of the arc support plate 110, the positioning boss 103 is placed in the positioning groove 303, so that the arc panel 300 and the arc support plate 110 are positioned and fixed. It is understood that the positioning groove may be formed on the arc support plate 110, and the positioning boss may be formed on the arc panel 300.
It is understood that the arc-shaped panel 300 and the arc-shaped support plate 110 may be further welded, such as spot welding, to enhance the strength of the connection therebetween.
In order to facilitate the radian of the arc panel 300 matching the arc edge of the arc support plate 110, as shown in fig. 4, a plurality of bending grooves 310 are further formed in the arc panel 300 to reduce the connection strength, and the arc panel 300 can be manually bent in a segmented manner according to the radian of the arc edge, so that the bending radian precision is effectively improved, and the bending processing difficulty is reduced. The bending groove 310 may be disposed corresponding to the positioning groove 303 and the positioning boss 103 to ensure the accuracy of the bending radian.
In some embodiments, as shown in fig. 5-7, the connecting support plate 120 and the arc support plate 110 are further provided with a bending strip 102 on the side away from the arc panel 300 to enhance the strength of the connecting support plate 120 and the arc support plate 110.
As shown in fig. 5 to 7, in order to facilitate the connection between the connection support plate 120 and the arc support plate 110, the connection support plate 120 may be provided with a connection boss 121, and the arc support plate 110 may be correspondingly provided with a connection groove 111. When the connection support plate 120 is coupled to the arc support plate 110, the coupling boss 121 is seated in the coupling groove 111, thereby assisting the coupling between the connection support plate 120 and the arc support plate 110.
In some embodiments, as shown in fig. 2 and fig. 5 to 7, the connecting support plate 120 and the arc support plate 110 are provided with positioning posts 101, and the positioning connection plate 210 of the positioning block 200 is correspondingly provided with positioning holes, so that when the connecting support plate 120, the arc support plate 110 and the positioning connection plate 210 of the positioning block 200 are fixedly connected, the positioning posts 101 are disposed in the positioning holes to help the connecting support plate 120, the arc support plate 110 and the positioning block 200 to be positioned when fixedly connected.
In some embodiments, as shown in fig. 5 to 9, the connection support plate 120 and the arc support plate 110 are provided with an avoiding groove 100a, the positioning connection plate 210 of the positioning block 200 is provided with a protrusion 220, and the protrusion 220 protrudes outward from the positioning connection plate 210; when the connection supporting plate 120, the arc supporting plate 110 and the positioning connecting plate 210 of the positioning block 200 are fixedly connected, the protrusion 220 is disposed in the avoiding groove 100a, and the positioning connecting plate 210 is fixedly connected to the inner sides of the connection supporting plate 120 and the arc supporting plate 110. The positioning connection plate 210 and the bump 220 form a step structure. Thus, the connection precision and connection stability between the positioning block 200 and the connection support plate 120 and the arc support plate 110 can be ensured.
In some embodiments, as shown in fig. 8 to 9, the positioning block 200 is further provided with a connecting side plate 230, and the connecting side plate 230 is located at the side of the two positioning connection plates 210 and is fixedly connected with the two positioning connection plates 210. The connecting side plate 230 may be used to connect with the arc-shaped panel 300 and enhance the stability of the connection between the two positioning connection plates 210.
As shown in fig. 8 to 9, a frame splicing hole 200a may be further disposed on the protrusion 220 of the positioning block 200 for assisting in splicing between adjacent arc-shaped screen frames 10. For example, the frame splicing holes 200a may be disposed through the positioning block 200, and when two adjacent arc screen frames 10 are spliced, screws may be used to pass through the frame splicing holes 200a to fix the two adjacent arc screen frames 10.
The arc screen frame provided by the embodiment of the application comprises a plate-shaped connecting support plate 120 and a radian support plate 110 which are mutually connected and enclosed to form a frame main body through an L-shaped positioning block, wherein an arc edge is arranged on the radian support plate 110, and an arc panel 300 is fixedly connected with the arc edge to form an arc mounting surface for mounting a display module of an arc screen; the plate-shaped connecting support plate 120 and the radian support plate 110 can be directly cut, and the radian of the arc edge can be accurately controlled, so that the accuracy of the radian of the whole frame is ensured; the locating piece can use digit control machine tool to process to the required precision of concatenation position has been guaranteed to the machining precision of guarantee locating piece. The arc screen frame that this application embodiment provided, machining precision is high, economic nature is good, is fit for batch production.
As shown in fig. 10-11, another embodiment of the present application discloses an LED arc screen, which includes at least one arc screen frame 10 and a display module 20, wherein adjacent arc screen frames 10 are spliced together, and the display module 20 is mounted on the arc screen frames 10; the arc-shaped screen frame 10 can be the arc-shaped screen frame described in any one of the previous embodiments.
The display module 20 may be a bar LED display module or a flexible LED display module.
Due to the adoption of the arc screen frame in the embodiment, the processing precision is high, the economy is good, and the arc screen frame is suitable for batch production.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An arc screen frame is characterized by comprising 2 radian supporting plates, 2 connecting supporting plates, 4L-shaped positioning blocks and an arc panel; the radian supporting plates are provided with arc edges, two ends of each connecting supporting plate are respectively connected with one radian supporting plate, the connecting supporting plates and the radian supporting plates are fixedly connected through the positioning blocks, and all the connecting supporting plates and the radian supporting plates are enclosed together; the arc-shaped panel is fixedly connected with the arc-shaped edge of the radian supporting plate; the arc panel is used for installing the display module of the arc screen.
2. A curved screen frame according to claim 1, wherein a plurality of curved slots are provided in the curved panel.
3. An arcuate screen frame according to claim 2, wherein said arcuate panel has a positioning recess and said arcuate support plate has a positioning boss; when the arc panel is fixedly connected with the arc edge of the radian supporting plate, the positioning boss is placed in the positioning groove.
4. A curved screen frame according to claim 3, wherein a central region of the curved panel is provided with a panel aperture.
5. An arc-shaped screen frame according to claim 3, wherein the connection support plate and the arc support plate are provided with positioning columns, the positioning blocks are correspondingly provided with positioning holes, and when the connection support plate and the arc support plate are fixedly connected with the positioning blocks, the positioning columns are arranged in the positioning holes.
6. An arc-shaped screen frame according to claim 3, wherein the connecting support plate is provided with a connecting boss, and the arc-shaped support plate is correspondingly provided with a connecting groove; when the connecting support plate is connected with the radian support plate, the connecting boss is arranged in the connecting groove.
7. A curved screen frame according to any one of claims 1 to 6, wherein the locating block comprises 2 locating connection plates arranged perpendicular to each other, 2 of the locating connection plates being fixedly connected; the positioning connecting plate is provided with a convex block which protrudes outwards; avoidance grooves are formed in the connecting supporting plate and the radian supporting plate; when the connecting support plate, the radian support plate and the positioning block are fixedly connected, the convex block is arranged in the avoiding groove, and the positioning connecting plate is fixedly connected with the inner sides of the connecting support plate and the radian support plate.
8. A curved screen frame according to claim 7, wherein the locating blocks are further provided with connecting side plates which are located at the sides of the two locating connection plates and are fixedly connected with the two locating connection plates.
9. An arc screen frame according to claim 7, wherein the connecting support plate and the arc support plate are provided with bending strips at the side far away from the arc panel.
10. An LED arc screen comprises at least one arc screen frame and a display module, wherein adjacent arc screen frames are spliced together, and the display module is arranged on the arc screen frame; wherein the arc screen frame is the arc screen frame of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021753413.4U CN212461040U (en) | 2020-08-20 | 2020-08-20 | Arc screen frame and LED arc screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021753413.4U CN212461040U (en) | 2020-08-20 | 2020-08-20 | Arc screen frame and LED arc screen |
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| Publication Number | Publication Date |
|---|---|
| CN212461040U true CN212461040U (en) | 2021-02-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021753413.4U Active CN212461040U (en) | 2020-08-20 | 2020-08-20 | Arc screen frame and LED arc screen |
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|---|---|
| CN (1) | CN212461040U (en) |
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- 2020-08-20 CN CN202021753413.4U patent/CN212461040U/en active Active
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