Curtain Wall Connection Device and Curtain Wall Installation Structure

Abstract

The present invention is applicable to the technical field of curtain wall installation, and provides a curtain wall connection device and a curtain wall installation structure. The curtain wall connection device includes a splicing component and a connecting piece for connecting with an LED display screen. The splicing component has a glass clamping component for clamping a glass component, and a main body for connecting the glass clamping component and a support component of the curtain wall. The connecting piece is connected to the main body or the side of the glass clamping component away from the main body. The curtain wall installation structure includes a support component, a glass component, an LED display screen arranged parallel to the glass component, and a curtain wall connection device; both the LED display screen and the glass component are connected to the support component through the curtain wall connection device. The curtain wall connection device and the curtain wall installation structure provided by the present invention combine the originally independent connecting piece and splicing component into one, greatly simplifying the installation steps of the curtain wall, reducing relevant installation accessories, lowering the installation cost of the curtain wall, and improving the installation efficiency of the curtain wall.

Description

Technical Field

[0001] The present invention belongs to the technical field of curtain wall installation, and particularly relates to a curtain wall connection device and a curtain wall installation structure. Background Art

[0002] With the acceleration of the pace of urban construction, glass curtain walls have become the mainstream in major building markets. Common installation methods for curtain walls with LED displays include hoisting, point-supported fixed installation, stacking installation, etc., among which the point-supported fixed installation method is the most common. When using the point-supported fixed installation method for curtain wall installation, the main accessories required are connecting claws, box connecting pieces, screen clamping parts, etc. During installation, the glass components in the curtain wall are installed on the support components through connecting claws, connecting heads, etc.; when installing the LED display, a box frame needs to be constructed outside the LED display first, and then the box frame is connected to the connecting claws connected to the support components by means of box connecting pieces and screen clamping parts. This connection method has complicated assembly steps, many accessories, low installation efficiency, and high costs. Summary of the Invention

[0003] The purpose of the present invention is to provide a curtain wall connection device and a curtain wall installation structure, aiming to solve the technical problems in the prior art that curtain wall installation requires many accessories, has complicated assembly steps, low installation efficiency, and high costs.

[0004] The present invention is implemented as follows. In the first aspect, a curtain wall connection device is provided, including a connecting component and a connecting piece for connecting with an LED display. The connecting component has a glass clamping component for clamping a glass component and a main body for connecting the glass clamping component and a support component of the curtain wall. The connecting piece is connected to the main body or on the side of the glass clamping component away from the main body.

[0005] Further, the connecting component includes a single connecting head, and the shaft rod component for connecting with the support component in the connecting head is the main body; when the connecting piece is connected to the shaft rod component, the connecting piece is sleeved on the shaft rod component and extends radially along both sides of the shaft rod component towards the main body.

[0006] Further, the connecting component includes a plurality of connecting heads and a connecting claw for supporting the plurality of connecting heads. The connecting claw is the main body; the normal line of the connecting piece is parallel to the central axis of the connecting claw; when the connecting piece is connected to the connecting claw, the connecting piece is located within the space enclosed by the connecting claw and is connected to the central axis of the connecting claw.

[0007] Further, when the connecting piece is connected to the side of the glass clip assembly away from the splicing claw, the connecting piece is connected to the glass clip assemblies in the plurality of splicing joints one by one through a plurality of connecting members; alternatively, there are a plurality of the connecting pieces, and the plurality of connecting pieces are connected to the glass clip assemblies in the plurality of splicing joints one by one.

[0008] Further, when there is one connecting piece, the center of gravity of the connecting piece is located on the central axis of the splicing assembly; when there are a plurality of connecting pieces, the center of gravity of the combination formed by the plurality of connecting pieces is located on the central axis of the splicing assembly.

[0009] Further, the connecting piece is a rectangular piece, and connecting portions extending outward along the length direction of the connecting piece are provided at all four vertex corners.

[0010] The technical effect of the present invention relative to the prior art is that: the curtain wall connection device provided by the embodiment of the present invention combines the originally independent connecting piece and the splicing assembly into one, so that the installation fulcrums of the glass assembly and the LED display screen can be combined into one by using the curtain wall connection device provided by this embodiment, that is, the installation of the LED display screen can be completed by means of the installation fulcrum of the glass assembly, and it can be realized without additionally adding accessories such as a box body frame, a box body connecting piece, and a screen body hoop, etc., greatly simplifying the installation steps of the curtain wall, reducing the relevant installation accessories, reducing the installation cost of the curtain wall, and improving the installation efficiency of the curtain wall.

[0011] In a second aspect, a curtain wall installation structure is provided, including a support assembly, a glass assembly, an LED display screen arranged in parallel with the glass assembly, and the curtain wall connection device; both the LED display screen and the glass assembly are connected to the support assembly through the curtain wall connection device.

[0012] Further, the LED display screen includes a lamp board and a power supply box electrically connected and installed on the lamp board, and an installation portion for installing the connecting piece is provided on the power supply box.

[0013] Further, there are a plurality of the power supply boxes and they are arranged in an array; the plurality of power supply boxes in the same column are arranged end to end in sequence; an installation portion is provided at both ends of each power supply box, the installation portion extends outward along the length direction of the power supply box, and the adjacent two installation portions are spliced into an installation groove for accommodating the connecting piece.

[0014] Further, the glass assembly is located outside the LED display screen; there are a plurality of the lamp boards and they are arranged in an array, notches are provided at the upper edge and / or the lower edge of each lamp board, and the corresponding notches on the adjacent two lamp boards in the same column are spliced into a hole for the splicing assembly to pass through.

[0015] The technical effect of the present invention compared with the prior art is as follows: The curtain wall installation structure provided by the embodiments of the present invention includes the curtain wall connection device provided by each of the above embodiments. This curtain wall connection device has the same structural features as the curtain wall connection devices in the above embodiments and plays the same role, which will not be elaborated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the drawings required for describing the embodiments of the present invention or the prior art. Obviously, the following described drawings are only some embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0017] Figure 1 is a schematic structural diagram of a curtain wall connection device provided by an embodiment of the present invention;

[0018] Figure 2 is Figure 1 a schematic diagram of the curtain wall installation structure corresponding to the shown curtain wall connection device;

[0019] Figure 3 is a schematic structural diagram of a curtain wall connection device provided by another embodiment of the present invention;

[0020] Figure 4 is Figure 3 a schematic diagram of the curtain wall installation structure corresponding to the shown curtain wall connection device;

[0021] Figure 5 is a schematic structural diagram of a curtain wall connection device provided by another embodiment of the present invention;

[0022] Figure 6 is Figure 5 a schematic diagram of the curtain wall installation structure corresponding to the shown curtain wall connection device;

[0023] Figure 7 is the Figure 5 schematic structural diagram of a curtain wall made of the shown curtain wall connection device;

[0024] Figure 8 is Figure 5 a schematic diagram of the connection structure between the shown curtain wall connection device and the LED display screen;

[0025] Figure 9 is a schematic structural diagram of a curtain wall connection device provided by another embodiment of the present invention;

[0026] Figure 10 is a schematic diagram of another curtain wall installation structure provided by an embodiment of the present invention;

[0027] Figure 11It is a schematic structural diagram of the lamp board adopted in the embodiment of the present invention.

[0028] Description of the reference numerals in the drawings:

[0029] 100, butt joint assembly; 110, glass clip assembly; 120, shaft rod assembly; 130, butt joint claw; 200, LED display screen; 210, lamp board; 220, power supply box; 230, installation part; 240, installation groove; 250, notch; 300, connecting piece; 310, connecting part; 400, support assembly; 500, connecting piece; 600, glass assembly. Detailed implementation manners

[0030] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present invention and should not be construed as a limitation to the present invention.

[0031] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present invention.

[0032] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present invention, "a plurality of" means two or more unless otherwise specifically defined.

[0033] In the present invention, unless otherwise clearly defined and limited, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral body; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described in detail below with reference to the drawings and embodiments.

[0035] Please refer to the attached Figures 1 to 10 As shown, in the embodiment of the present invention, a curtain wall connection device is provided, which includes a clamping component 100 and a connecting piece 300 for connecting with the LED display screen 200. The clamping component 100 has a glass clamping component 110 for clamping the glass component 600, and a main body for connecting the glass clamping component 110 and the supporting component 400 of the curtain wall. The connecting piece 300 is connected to the main body or the side of the glass clamping component 110 away from the main body to be suitable for the installation and use of different curtain walls.

[0036] In this embodiment, the clamping component 100 may include a single clamping head or a combination of multiple clamping heads and clamping claws 130, which can be specifically selected according to the usage requirements and are not uniquely limited here. The connecting piece 300 can adopt an existing metal piece on the market for connecting with the LED display screen 200, or be customized according to the usage requirements. The connecting piece 300 can be directly connected to the main body or the glass clamping component 110, or can be connected to one of them with the help of a connecting piece 500, and can be integrally formed or detachably connected with the main body or the glass clamping component 110, which can be specifically set according to the usage requirements and are not uniquely limited here.

[0037] The curtain wall generally includes a glass component 600, an LED display screen 200 arranged in parallel with the glass component 600, and a supporting component 400 for supporting the glass component 600 and the LED display screen 200. The curtain wall has an indoor curtain wall suitable for indoor installation and an outdoor curtain wall suitable for outdoor installation. Among them, in the indoor curtain wall, the glass component 600 is located outside the LED display screen 200, and in the outdoor curtain wall, the glass component 600 is located inside the LED display screen 200. Here, the so-called inside and outside are defined with the position where the supporting component 400 is located as the inside and the position away from the supporting component 400 as the outside.

[0038] To meet the installation requirements of different types of curtain walls, this embodiment also provides two types of curtain wall connection devices: First, the connecting piece 300 is connected to the main body closer to the supporting component 400 and is suitable for use in indoor curtain walls; the other is that the connecting piece 300 is connected to the glass clamping component 110 and is located on the side away from the main body and is suitable for use in outdoor curtain walls.

[0039] During use, select the corresponding curtain wall connection device according to the type of curtain wall to be installed, and then fix the glass component 600 in the curtain wall through the glass clamping component 110 in the curtain wall connection device, and fix the LED display screen 200 in the curtain wall through the connecting piece 300. Specifically, when fixing the LED display screen 200 through the connecting piece 300, the connecting piece 300 and the LED display screen 200 can be fixed by bolts.

[0040] The curtain wall connection device provided in this embodiment combines the originally independent connection piece 300 and the docking assembly 100 into one, so that the curtain wall connection device provided in this embodiment can combine the installation fulcrums of the glass assembly 600 and the LED display screen 200 into one, that is, the installation of the LED display screen 200 can be completed with the help of the installation fulcrum of the glass assembly 600, and it can be realized without the need to additionally install accessories such as the box frame, the box connection piece, and the screen body clamp, which greatly simplifies the installation steps of the curtain wall, reduces related installation accessories, reduces the installation cost of the curtain wall, and improves the installation efficiency of the curtain wall.

[0041] Please refer to the attached Figures 1 to 4 As shown, in one embodiment, the docking assembly 100 includes a single docking head. The main body of the docking head is the shaft assembly 120 for connecting with the support assembly 400. When the connecting piece 300 is connected to the shaft assembly 120, the connecting piece 300 is sleeved on the shaft assembly 120 and extends to both sides of the shaft assembly 120 along the radial direction of the shaft assembly 120.

[0042] In this embodiment, the connecting piece 300 can be integrally formed or flexibly connected with the shaft assembly 120. When the two are integrally formed, the connection structure of the two is more stable; the flexibly connected two allow the spacing between the connecting piece 300 and the glass clamp assembly 110 to be adjusted according to the spacing between the glass assembly 600 and the LED display screen 200 in the curtain wall, making it more convenient to use. Specifically, when used for indoor curtain wall installation, the connecting piece 300 is sleeved on the curtain wall connection device on the main body; when used for outdoor curtain wall installation, the connecting piece 300 is connected to the curtain wall connection device on the glass clamp assembly 110. The docking assembly 100 uses a single docking joint, which is simple in structure and easy to use.

[0043] Please refer to the attached Figures 5 to 10 As shown, in one embodiment, the docking assembly 100 includes a plurality of docking joints and a docking claw 130 for supporting the plurality of docking joints, and the docking claw 130 is the main body. The normal line of the connecting piece 300 is parallel to the central axis of the docking claw 130. When the connecting piece 300 is connected to the docking claw 130, the connecting piece 300 is located in the space surrounded by the docking claw 130 and is connected to the central axis of the docking claw 130.

[0044] In this embodiment, the docking claw 130 can adopt the existing docking claw 130 on the market, and the specific model and number of claws can be selected according to actual use needs. The docking assembly 100 adopts a combination of multiple docking joints and docking claws 130, so that the application range of the curtain wall connection device is wider. The connecting piece 300 can adopt an existing box connecting piece or a customized connecting piece. The connecting piece 300 can be integrally formed on the docking claw 130, and can also be connected to the docking claw 130 by means of a connecting rod, bolts, etc.

[0045] Specifically, when used for indoor curtain wall installation, a curtain wall connecting device that uses a connecting piece 300 to connect to the middle of a spider fitting 130; when used for outdoor curtain wall installation, a curtain wall connecting device that uses a connecting piece 300 to connect to a glass clamp assembly 110. Among them, the connecting piece 300 is connected to the middle of the spider fitting 130, which facilitates the assembly of the two, and at the same time avoids the influence of the installation of the connecting piece 300 on the glass clamp assembly 110, ensuring the stability of the overall structure of the curtain wall.

[0046] In one embodiment, when the connecting piece 300 is connected to the side of the glass clamp assembly 110 away from the spider fitting 130, referring to the attached Figure 9 as shown, the connecting piece 300 is connected to the glass clamp assembly 110 in a plurality of connectors 500 corresponding to each of the plurality of spigots one by one; or, referring to the attached Figure 10 as shown, there are a plurality of connecting pieces 300, and the plurality of connecting pieces 300 are connected to the glass clamp assemblies 110 in the plurality of spigots one by one.

[0047] In this embodiment, the connector 500 can be connected in the form of a connecting rod, a connecting block or other forms, which can be specifically set according to the use needs and are not uniquely limited here. Connecting the connecting piece 300 according to the scheme adopted in this embodiment ensures the stability of the connection structure between the connecting piece 300 and the glass clamp assembly 110, and at the same time reduces the acting force of the connecting piece 300 on the glass clamp assembly 110 in any one spigot, ensuring the stability of the overall structure of the curtain wall.

[0048] In order to further improve the stability of the overall force of the curtain wall connecting device, please refer to the attached Figures 1 to 10 as shown, in one embodiment, when there is one connecting piece 300, the center of gravity of the connecting piece 300 is located on the central axis of the spigot assembly 100; when there are a plurality of connecting pieces 300, the center of gravity of the combination formed by the plurality of connecting pieces 300 is located on the central axis of the spigot assembly 100. In this way, the center of gravity of the connecting piece 300 and the center of gravity of the spigot assembly 100 are on the same straight line, and the structure is more stable.

[0049] Please refer to the attached Figure 1 、 Figure 3 、 Figure 5 and Figure 9 as shown, in one embodiment, the connecting piece 300 is a rectangular piece, and connecting parts 310 extending outward along the length direction of the connecting piece 300 are provided at all four top corners. Among them, the connecting parts 310 at two adjacent top corners can be connected into an integral structure (as Figure 9 shown), or can be separately arranged (as Figure 1 、 Figure 3 and Figure 5 shown).

[0050] In this embodiment, the connecting part 310 can be a connecting ring, a connecting block with a connecting hole, etc., which facilitates the connection between the connecting piece 300 and the LED display screen 200. During use, align the holes on the connecting part 310 with the connecting holes opened on the LED display screen 200, and then connect the two with bolts or the like. In this way, the installation of the LED display screen 200 can be completely realized by borrowing the force of the glass component structure, and there is no need to additionally add a steel structure for fixing the LED display screen 200.

[0051] Furthermore, the connecting part 310 and the connecting piece 300 are integrally formed, which ensures the stability of the connection relationship between the two.

[0052] Please refer to the attached Figures 1 to 10 As shown, in another embodiment of the present invention, a curtain wall installation structure is provided, including a support assembly 400, a glass assembly 600, an LED display screen 200 arranged in parallel with the glass assembly 600, and a curtain wall connection device. Both the LED display screen 200 and the glass assembly 600 are connected to the support assembly 400 through the curtain wall connection device.

[0053] The curtain wall installation structure provided by the embodiment of the present invention includes the curtain wall connection device provided by the above-mentioned various embodiments. This curtain wall connection device has the same structural features as the curtain wall connection devices in the above-mentioned various embodiments and plays the same role, so it will not be elaborated here.

[0054] For easy understanding, Figure 2 、 Figure 4 、 Figure 6 and Figure 10 four curtain wall installation structures corresponding to four different curtain wall connection devices are given. Among them, Figure 2 corresponds to an indoor curtain wall installation structure. The LED display screen 200 is an LED transparent screen. The butt joint assembly 100 includes a single butt joint head, and the connecting piece 300 is sleeved on the shaft rod assembly 120. Furthermore, Figure 2 in the corresponding embodiment, the single butt joint head can adopt a large-area butt joint head, and one or more butt joint heads can be used for the entire curtain wall installation.

[0055] Figure 4 corresponds to an outdoor curtain wall installation structure. The butt joint assembly 100 includes a single butt joint head, the LED display screen 200 is a mesh screen, and the connecting piece 300 is connected to the outside of the glass clamp assembly 110. Furthermore, Figure 4 in the corresponding embodiment, the single butt joint head can adopt a large-area butt joint head, and one or more butt joint heads can be used for the entire curtain wall installation.

[0056] Figure 6The corresponding structure is an indoor curtain wall installation structure. The LED display screen 200 is a transparent LED screen. The docking assembly 100 includes a plurality of docking joints and docking claws 130 for supporting the plurality of docking joints. The connecting piece 300 is located in the space surrounded by the docking claws 130 and is connected to the central axis of the docking claws 130.

[0057] Figure 10 The corresponding structure is an installation structure of an outdoor curtain wall. The LED display screen 200 is a grid screen. The docking assembly 100 includes a plurality of docking joints and docking claws 130 for supporting the plurality of docking joints. A plurality of connecting pieces 300 are provided. The plurality of connecting pieces 300 are connected to the plurality of glass clamp assemblies 110 one by one through connecting pieces 500.

[0058] Please refer to the attached Figure 8 As shown, in one embodiment, the LED display screen 200 includes a light board 210 and a power box 220 electrically connected and mounted on the light board 210 , and a mounting portion 230 for mounting a connecting piece 300 is provided on the power box 220 .

[0059] The connecting piece 300 is connected to the mounting portion 230 on the power box 220, which can prevent the installation of the connecting piece 300 from causing damage to the light-emitting part (light board 210) in the LED display screen 200, thus meeting its use requirements.

[0060] Furthermore, the light board 210 is a transparent light board.

[0061] Please refer to the attached Figures 1 to 10 As shown, in one embodiment, a plurality of power boxes 220 are provided and distributed in an array. The plurality of power boxes 220 in the same column are arranged end to end in sequence. A mounting portion 230 is provided at both ends of each power box 220, and the mounting portion 230 extends outward along the length direction of the power box 220. Two adjacent mounting portions 230 are spliced ​​into a mounting groove 240 for accommodating the connecting piece 300. Specifically, a light board 210 or a plurality of light boards 210 are provided in the LED display screen 200. When a light board 210 is provided, a plurality of light-emitting units are provided on the light board 210, and a plurality of power boxes 220 are electrically connected to the plurality of light-emitting units one by one, or a power box 220 is electrically connected to the plurality of light-emitting units. When a plurality of light boards 210 are provided, a plurality of power boxes 220 are electrically connected to the plurality of light boards 210 one by one, or a power box 220 is electrically connected to the plurality of light boards 210.

[0062] In this embodiment, the mounting portion 230 may be an epitaxial plate or epitaxial block, etc., which is arranged at the end of the power box 220 and extends outward. Two adjacent mounting portions 230 are spliced ​​into a mounting groove 240, which is convenient for placing the connecting piece 300 and allows the installation of the LED display screen 200 and the glass assembly 600 without making the curtain wall connection device too long, thereby further improving the stability of the overall structure of the curtain wall.

[0063] When the glass assembly 600 is located outside the LED display screen 200, the joint needs to pass through the LED display screen 200 when installing the curtain wall connection assembly. To avoid the joint passing through the LED display screen 200 causing a significant impact on its luminous effect, please refer to the attached Figure 11 As shown, in one embodiment, the glass assembly 600 is located outside the LED display screen 200. A plurality of light panels 210 are provided and arranged in an array, and a notch 250 is provided on the upper edge and / or lower edge of each light panel 210. Specifically, a notch 250 is provided on the lower edge of the light panel 210 at the top of the LED display screen 200, a notch 250 is provided on the upper edge of the lowest light panel 210, and a notch 250 is provided on the upper edge and lower edge of the light panels 210 at other parts. The corresponding notches 250 on two adjacent light panels 210 in the same row are combined into a hole for the docking assembly 100 to pass through. Specifically, the above-mentioned hole is used for the shaft assembly 120 on the docking joint in the docking assembly 100 to pass through.

[0064] In this embodiment, the outline of the notch 250 can be an arc, a U-shape or other shapes, as long as the hole surrounded by two adjacent notches 250 can allow the corresponding components in the docking assembly 100 to pass through, and there is no sole limitation here. In this way, the impact of the installation of the curtain wall connection device on the display effect and visual effect of the LED display screen 200 can be minimized.

[0065] Furthermore, the notch 250 is a semicircular notch, and the enclosed hole is a circular hole that matches the outer contour of the shaft assembly 120 on the docking joint.

[0066] Furthermore, in order to prevent the installation of the curtain wall connection device from causing adverse effects on the LED display screen 200 , the circuit or the light-emitting unit may be designed to bypass the gap 250 when designing the light board 210 .

[0067] The above description is only a preferred embodiment of the present invention, and only specifically describes the technical principle of the present invention. These descriptions are only for explaining the principle of the present invention and cannot be interpreted as limiting the scope of protection of the present invention in any way. Based on the explanation here, any modification, equivalent substitution and improvement made within the spirit and principle of the present invention, and other specific embodiments of the present invention that can be associated with by technicians in this field without creative labor, should be included in the scope of protection of the present invention.

Claims

1. Curtain wall connection device, characterized in that, It includes a splicing component and a connecting piece for connecting with an LED display screen. The splicing component has a glass clamping component for clamping a glass component and a main body for connecting the glass clamping component and a support component of a curtain wall. The connecting piece is connected to the main body or the side of the glass clamping component away from the main body. When there is one connecting piece, the center of gravity of the connecting piece is located on the central axis of the splicing component; when there are multiple connecting pieces, the center of gravity of the combination formed by the multiple connecting pieces is located on the central axis of the splicing component. The splicing component includes a single splicing head, and the shaft rod component for connecting with the support component in the splicing head is the main body; when the connecting piece is connected to the shaft rod component, the connecting piece is sleeved on the shaft rod component and extends radially to both sides of the main body along the shaft rod component.

2. The curtain wall connection device according to claim 1, characterized in that, The connecting piece is a rectangular piece, and connecting parts extending outward along the length direction of the connecting piece are provided at all four top corners.

3. Curtain wall connection device, characterized in that, It includes a splicing component and a connecting piece for connecting with an LED display screen. The splicing component has a glass clamping component for clamping a glass component and a main body for connecting the glass clamping component and a support component of a curtain wall. The connecting piece is connected to the main body or the side of the glass clamping component away from the main body. When there is one connecting piece, the center of gravity of the connecting piece is located on the central axis of the splicing component; when there are multiple connecting pieces, the center of gravity of the combination formed by the multiple connecting pieces is located on the central axis of the splicing component. The splicing component includes multiple splicing heads and a splicing claw for supporting the multiple splicing heads. The splicing claw is the main body; the normal line of the connecting piece is parallel to the central axis of the splicing claw; when the connecting piece is connected to the splicing claw, the connecting piece is located within the space surrounded by the splicing claw and is connected to the central axis of the splicing claw.

4. The curtain wall connection device according to claim 3, characterized in that, When the connecting piece is connected to the side of the glass clamping component away from the splicing claw, the connecting piece is connected to the glass clamping components in the multiple splicing heads one by one through multiple connecting parts; alternatively, there are multiple connecting pieces, and the multiple connecting pieces are connected to the glass clamping components in the multiple splicing heads one by one.

5. The curtain wall connection device according to claim 4, characterized in that The connecting piece is a rectangular piece, and connecting parts extending outward along the length direction of the connecting piece are provided at all four top corners.

6. Curtain wall installation structure, characterized in that, It includes a support component, a glass component, an LED display screen arranged parallel to the glass component, and a curtain wall connecting device according to any one of claims 1-5; both the LED display screen and the glass component are connected to the support component through the curtain wall connecting device.

7. The curtain wall installation structure according to claim 6, characterized in that, The LED display screen includes a lamp board and a power supply box electrically connected and installed on the lamp board. An installation part for installing the connecting piece is provided on the power supply box.

8. The curtain wall installation structure according to claim 7, characterized in that, There are multiple power supply boxes and they are arranged in an array; the multiple power supply boxes in the same column are arranged end to end in sequence; an installation part is provided at both ends of each power supply box, and the installation part extends outward along the length direction of the power supply box. The adjacent two installation parts are spliced into an installation groove for accommodating the connecting piece.

9. The curtain wall installation structure according to claim 8, wherein, The glass component is located outside the LED display screen; a plurality of lamp boards are provided and are distributed in an array, and notches are provided on the upper edge and / or the lower edge of each lamp board, and the corresponding notches on two adjacent lamp boards in the same column are spliced together to form a hole for the splicing component to pass through.

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