LED screen power supply accessory assembling jig

Abstract

The utility model discloses an LED screen power supply fitting assembling jig which comprises an end positioning assembly, a side positioning assembly, an upper positioning assembly and an inner pressing assembly, a bottom plate is of a rectangular plate body structure, the long side edge direction of the bottom plate is the Y direction, and the short side edge direction of the bottom plate is the X direction; the end positioning assemblies are arranged at the two ends of the bottom plate in the Y direction. The two sets of side positioning assemblies are arranged at the two ends of the bottom plate correspondingly. To-be-assembled LED power supply accessories are placed in the Y-direction mounting space and the X-direction mounting space, and the LED power supply accessories are pressed and positioned in the Y direction through the end positioning assemblies and pressed and positioned in the X direction through the side positioning assemblies; the two upper positioning assemblies are arranged at the two ends of the bottom plate correspondingly. The inner pressing assembly is arranged on the lower portion of the bottom plate and penetrates through the bottom plate to extend into the LED power source accessory. According to the utility model, the assembling mode that the X direction, the Y direction, the vertical direction and internal pressure positioning and pressing cooperate with one another is adopted, so that high-precision and high-efficiency assembling of LED screen power supply box accessories is realized.

Description

Technical Field

[0001] The utility model relates to the field of LED screen assembly, in particular to an LED screen power accessories assembly fixture. Background Art

[0002] LED large screen is the development trend of the advertising industry. It is an indoor and outdoor advertising display device with audio and video functions. Its area can be adjusted at will. It can not only play audio and video advertising programs, but also install fixed light box advertising positions on all four sides. Outdoor LED large screen is an ideal substitute for canvas advertising and light box advertising. Outdoor full-color LED large screen is widely used in public places, advertising, urban road networks, urban parking lots, railways, subways and other traffic guidance systems, highways, etc.

[0003] The size of a large LED screen is over 1000mm. It generally includes a screen body and a power box accessory part. The screen body is used for display, and the power box accessory part is used to install electronic components such as motherboards. During the production process of large LED screens, it is necessary to solve the assembly problem of the power box accessory part of the LED screen. Utility Model Content

[0004] The technical problem to be solved by the present invention is to address the deficiencies of the above-mentioned prior art and to provide an assembly method that adopts the coordinated assembly methods of X direction, Y direction, vertical direction and internal pressure positioning and clamping, thereby achieving high-precision and efficient assembly of LED screen power box accessories, and an LED screen power accessories assembly jig.

[0005] The technical solution adopted by the utility model is as follows: an LED screen power supply accessory assembly jig, used for assembling LED screen power supply accessories, including a horizontally arranged bottom plate, the lower part of the bottom plate is supported by at least two spaced support plates, and also includes an end positioning component, a side positioning component, an upper positioning component and an internal pressure component, wherein the bottom plate is a rectangular plate structure, the long side direction of the bottom plate is the Y direction, and the short side direction of the bottom plate is the X direction; the end positioning component is arranged at both ends of the bottom plate along the Y direction to form a Y-direction installation space, and output power along the Y direction; the side positioning component includes two groups, and the two groups of side positioning components are respectively arranged at both ends of the bottom plate; The side positioning components are arranged at intervals along the X direction at both ends of the base plate to form an X-direction installation space; the LED power accessories to be assembled are placed in the Y-direction installation space and the X-direction installation space, and the LED power accessories are pressed and positioned along the Y direction by the end positioning components and pressed and positioned along the X direction by the side positioning components; the upper positioning components include two groups, which are respectively arranged at both ends of the base plate, and output power in the vertical direction, so as to press and position the LED power accessories from the vertical direction; the internal pressure component is arranged at the lower part of the base plate, and passes through the base plate into the LED power accessories, and the internal pressure component outputs power to both ends of the base plate along the Y direction, so as to press and position the LED power accessories.

[0006] Preferably, the end positioning assembly includes an end positioning reference block and an end pressure piece, wherein the end positioning reference block is arranged at one end of the base plate, and the end surface of the end positioning reference block close to the inner side of the base plate is the positioning reference surface; the end pressure piece is arranged at the other end of the base plate, and the end pressure piece outputs power toward the end positioning reference block along the Y direction.

[0007] Preferably, the side positioning assembly includes a first side positioning reference block and a side pressure piece, wherein the first side positioning reference block is arranged at one end of the base plate, and the side surface of the first side positioning reference block close to the inner side of the base plate is the positioning reference surface; the side pressure piece is arranged at intervals along the X direction on the side of the first side positioning reference block, and outputs power toward the first side positioning reference block along the X direction.

[0008] Preferably, the side positioning assembly also includes a second positioning reference block and a side pressure piece, wherein the second positioning reference block is arranged at the other end of the base plate, and the side surface of the second positioning reference block close to the inner side of the base plate is the positioning reference surface; one side of the second positioning reference block is provided with a side pressure piece at intervals along the X direction, and the side pressure piece outputs power toward the second positioning reference block along the X direction.

[0009] Preferably, the upper positioning assembly includes a support and an upper pressure piece, wherein the support is arranged on the base plate; the upper pressure piece is arranged on the support and extends to above the LED screen power supply accessory, and the upper pressure piece outputs power in a vertical direction for pressing the LED screen power supply accessory from above.

[0010] Preferably, a first groove and a second groove are formed on the bottom plate, the first groove and the second groove pass through the bottom plate from top to bottom and extend along the Y direction.

[0011] Preferably, the internal pressure assembly includes a first internal pressure component and a second internal pressure component, wherein the first internal pressure component is arranged at the first groove and extends through the first groove to above the bottom plate; the second internal pressure component is arranged at the second groove and extends through the second groove to above the bottom plate.

[0012] Preferably, the first internal pressure component includes a first cylinder, a first connecting block, a first slide rail, a first pressure rod, a first support and a first sensor, wherein the first cylinder is arranged at the lower part of the base plate along the Y direction; the lower end of the first connecting block is connected to the output end of the first cylinder, and the upper end of the first connecting block extends upward through the first groove; the first slide rail is arranged at the side of the first groove along the Y direction; the first pressure rod is slidably embedded in the first slide rail and connected to the upper end of the first connecting block, and the first cylinder drives the first pressure rod to move linearly along the Y direction through the first connecting block; the first support is arranged at intervals on the side of one end of the first slide rail; the first sensor is arranged on the first support, and is used to sense and detect the first pressure rod.

[0013] Preferably, the second internal pressure component includes a second cylinder, a second connecting block, a second slide rail, a second pressure rod, a second support and a second sensor, wherein the second cylinder is arranged at the lower part of the base plate along the Y direction; the lower end of the second connecting block is connected to the output end of the second cylinder, and the upper end of the second connecting block extends upward through the second groove; the second slide rail is arranged at the side of the second groove along the Y direction; the second pressure rod is slidably embedded in the second slide rail and connected to the upper end of the second connecting block, and the second cylinder drives the second pressure rod to move linearly along the Y direction through the second connecting block; the second support is arranged at intervals on the side of one end of the second slide rail; the second sensor is arranged on the second support for sensing and detecting the second pressure rod.

[0014] The beneficial effects of the utility model are:

[0015] In view of the defects and shortcomings of the prior art, the utility model independently developed and designed an assembly method that adopts the X direction, Y direction, vertical direction and internal pressure positioning and clamping that cooperate with each other, to achieve high-precision and efficient assembly of LED screen power box accessories, an LED screen power accessories assembly jig.

[0016] The utility model is applied to the field of large-scale LED screen production and assembly, and aims to provide a jig for assisting the high-precision and efficient assembly of LED screen power box accessories. The utility model includes five materials to be assembled, namely, 1 power box, 2 end covers, and 2 inserts, wherein the inserts need to be fixedly connected to the end covers along the Y direction. After forming an integral structure, they are inserted into the power box from the left and right ends of the power box respectively, and the inserted part is the insert, and then the two inserts extending into the power box are fixedly connected to the power box by screws or screws. Specifically, the utility model uses a horizontally arranged bottom plate as a bearing structure, and the bottom plate is suspended by a plurality of support plates arranged at intervals below. The long side direction of the bottom plate is defined as the Y direction, and the short side direction of the bottom plate is defined as the X direction. On the basis of this, an end positioning component, a side positioning component, an upper positioning component and an internal pressure component are provided on the bottom plate, wherein the end positioning components are respectively arranged at both ends of the bottom plate, one end is an end positioning reference seat fixedly arranged on the bottom plate, and the other end is an end pressure piece. The power box to be assembled and its end covers and inserts are arranged between the end positioning reference seat and the end pressure piece, and the end positioning components are arranged between the end positioning reference seat and the end pressure piece. It is limited from the left and right sides along the Y direction; the side positioning assembly includes two groups, which are respectively arranged at the two ends of the base plate, and the side positioning base and the side pressure piece of the single group of side positioning assembly are respectively arranged at intervals along the X direction, so as to limit the materials to be assembled from the front and back sides; the upper positioning assembly includes two groups, which are respectively arranged at the two ends of the base plate, and the vertical pressure is provided by the upper pressure piece to limit and press the materials from top to bottom; the internal pressure assembly is arranged at the lower part of the base plate, and extends to the top through the base plate, and the internal pressure assembly passes through the power box and pushes the end covers and the inserts placed on the left and right ends of the base plate to the left and right respectively along the Y direction. During the assembly process, after the materials are placed, the first internal pressure component of the internal pressure assembly outputs power to the left along the Y direction, pushing the end cover and the insert at the left end of the power box to the left toward the end positioning reference seat, thereby realizing the Y-direction compression and positioning of the left end cover and the insert; then the second internal pressure component of the internal pressure assembly outputs power to the right along the Y direction, pushing the end cover and the insert at the right end of the power box to the right toward the end pressure piece, thereby realizing the Y-direction compression and positioning of the right end cover and the insert; then the end pressure piece at the right end of the base is moved so that the end pressure piece pushes the end cover, the insert and the power box on the right side as a whole from the right along the Y direction. , until all the materials are pushed to the right onto the end positioning reference seat on the left, completing the Y-direction pressing and positioning of all the materials; after the Y-direction positioning is completed, by turning the two side pressure pieces at both ends of the rotating bottom plate, the side pressure pieces output power backward along the X direction to press the two ends of the material respectively along the X direction to the first side pressure positioning reference seat and the second side pressure positioning reference seat, thereby achieving X-direction positioning and pressing; finally, turn the upper pressure piece set above the material to rotate, position and press the material from above, and complete the material positioning and locking; finally, the insert seat and the end cover, and the insert seat and the power box are locked and fixed by screws or screws.Through the above positioning and locking method, the position of each material can be accurately positioned and locked only by turning the end pressure piece, side pressure piece and upper pressure piece, shortening the material positioning and locking time to less than 30s, effectively improving the assembly efficiency; at the same time, through precise positioning and locking, the assembly accuracy error is controlled within -0.01mm to -0.05mm, effectively improving the assembly accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model.

[0018] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model.

[0019] Figure 3 This is the third schematic diagram of the three-dimensional structure of the present utility model.

[0020] Figure 4 for Figure 1 The enlarged structural diagram at point I in the middle.

[0021] Figure 5 for Figure 1 The enlarged structural diagram at II in the middle.

[0022] Figure 6 This is one of the three-dimensional structural schematic diagrams of the assembly materials of the utility model.

[0023] Figure 7 This is the second three-dimensional structural diagram of the assembly material of the utility model.

[0024] Figure 8 This is the third three-dimensional structural diagram of the assembled materials of the utility model.

[0025] Fig. 9 It is a three-dimensional structural schematic diagram of the material of the utility model.

[0026] Fig.10 This is one of the schematic diagrams of the partial split structure of the material of the utility model.

[0027] Fig.11 This is the second schematic diagram of the partial split structure of the material of the utility model.

[0028] Fig.12 for Fig.10 Enlarged structural diagram at point III in the middle. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0031] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0032] like Figures 1 to 5 As shown, the utility model proposes an LED screen power accessories assembly jig for assembling LED screen power accessories, including a horizontally arranged bottom plate 2, the lower part of the bottom plate 2 is supported by at least two spaced support plates 1, and also includes an end positioning component, a side positioning component, an upper positioning component and an internal pressure component, wherein the bottom plate 2 is a rectangular plate structure, the long side direction of the bottom plate 2 is the Y direction, and the short side direction of the bottom plate 2 is the X direction; the end positioning component is arranged at both ends of the bottom plate 2 along the Y direction to form a Y-direction installation space and output power along the Y direction; the side positioning component includes two groups, and the two groups of side positioning components are respectively arranged at both ends of the bottom plate 2; the side positioning components are arranged at the upper and lower ends of the bottom plate 2; The positioning components are arranged at intervals along the X direction at both ends of the base plate 2 to form an X-direction installation space; the LED power supply accessory 0 to be assembled is placed in the Y-direction installation space and the X-direction installation space, and the LED power supply accessory 0 is pressed and positioned along the Y direction by the end positioning component and pressed and positioned along the X direction by the side positioning component; the upper positioning component includes two groups, which are respectively arranged at both ends of the base plate 2, and output power along the vertical direction, which is used to press and position the LED power supply accessory 0 from the vertical direction; the internal pressure component is arranged at the lower part of the base plate 2, and passes through the base plate 2 and extends into the LED power supply accessory 0. The internal pressure component outputs power to the two ends of the base plate 2 along the Y direction, which is used to press and position the LED power supply accessory 0.

[0033] like Figures 6 to 11As shown, as an embodiment of the utility model, the power accessory 0 of the utility model includes a power box 01, an end cover 02, and a socket 03, wherein the power box 01 is a long strip box structure, and an installation space is provided inside it to place electronic components such as the motherboard of the LED screen, and a through groove C is provided at the bottom of the power box 01, and the two ends of the power box 01 are open; the end cover 02 and the socket 03 each include two, and the nesting 03 is arranged on one side of the end cover 02, and the screw 08 inserted along the Y direction is inserted into the first screw hole 07 of the end cover 02 and the socket 02 to connect and fix the two; the top surface and front and rear side surfaces of the socket 02 are provided with a second screw hole 05. During assembly, the socket 02 is inserted into the power box 01 from the outside, and the top surface and front and rear side surfaces of the power box 01 are provided with a third screw hole 04, and the socket 02 and the power box 01 are connected and fixed by inserting the screw 06 into the third screw hole 04 of the power box 01 and the second screw hole 05 of the socket 02. Example 1

[0034] like Figures 1 to 5 As shown, as an embodiment of the utility model, the end positioning assembly of the utility model includes an end positioning reference block 3 and an end pressure piece 7, wherein the end positioning reference block 3 is arranged at one end of the base plate 2, and the end surface of the end positioning reference block 3 close to the inner side of the base plate 2 is the positioning reference surface; the end pressure piece 7 is arranged at the other end of the base plate 2, and the end pressure piece 7 outputs power toward the end positioning reference block 3 along the Y direction.

[0035] The side positioning assembly includes a first side positioning reference block 4 and a side pressure piece 6, wherein the first side positioning reference block 4 is arranged at one end of the base plate 2, and the side surface of the first side positioning reference block 4 close to the inner side of the base plate 2 is a positioning reference surface; the side pressure piece 6 is arranged at intervals along the X direction on the side of the first side positioning reference block 4, and outputs power toward the first side positioning reference block 4 along the X direction.

[0036] The side positioning assembly also includes a second positioning reference block 5 and a side pressure piece 6, wherein the second positioning reference block 5 is arranged at the other end of the base plate 2, and the side surface of the second positioning reference block 5 close to the inner side of the base plate 2 is the positioning reference surface; one side of the second positioning reference block 5 is provided with a side pressure piece 6 at intervals along the X direction, and the side pressure piece 6 outputs power toward the second positioning reference block 5 along the X direction.

[0037] The upper positioning assembly includes a support 8 and an upper pressure piece 9, wherein the support 8 is arranged on the base plate 2; the upper pressure piece 9 is arranged on the support 8 and extends to above the LED screen power supply accessory, and the upper pressure piece 9 outputs power in the vertical direction for pressing the LED screen power supply accessory from above.

[0038] The end positioning member 07, the side positioning member 6 and the upper positioning member 9 of this embodiment adopt the connecting rod transmission principle to achieve compression, which belongs to the prior art and is therefore not specifically described in the embodiment. Example 2

[0039] like Figures 1 to 5 As shown, as an embodiment of the utility model, a first groove A and a second groove B are opened on the bottom plate 2 of the utility model. The first groove A and the second groove B pass through the bottom plate 2 from top to bottom and extend along the Y direction.

[0040] The internal pressure assembly includes a first internal pressure component 10 and a second internal pressure component 11, wherein the first internal pressure component 10 is arranged at the first groove A and extends through the first groove A to above the bottom plate 2; the second internal pressure component 11 is arranged at the second groove B and extends through the second groove B to above the bottom plate 2.

[0041] The first internal pressure component 10 includes a first cylinder 101, a first connecting block 102, a first slide rail 103, a first pressure rod 104, a first support 105 and a first sensor 106, wherein the first cylinder 101 is arranged at the lower part of the base plate 2 along the Y direction; the lower end of the first connecting block 102 is connected to the output end of the first cylinder 101, and the upper end of the first connecting block 102 extends upward through the first groove A; the first slide rail 103 is arranged at the side of the first groove A along the Y direction; the first pressure rod 104 is slidably embedded in the first slide rail 103 and connected to the upper end of the first connecting block 102, and the first cylinder 101 drives the first pressure rod 104 to move linearly along the Y direction through the first connecting block 102; the first support 105 is arranged at intervals on the side of one end of the first slide rail 103; the first sensor 106 is arranged on the first support 105, and is used to sense and detect the first pressure rod 104.

[0042] The second internal pressure component includes a second cylinder 111, a second connecting block 112, a second slide rail 113, a second pressure rod 114, a second support 115 and a second sensor 116, wherein the second cylinder 111 is arranged at the lower part of the base plate 2 along the Y direction; the lower end of the second connecting block 112 is connected to the output end of the second cylinder 111, and the upper end of the second connecting block 112 extends upward through the second groove B; the second slide rail 113 is arranged at the side of the second groove B along the Y direction; the second pressure rod 114 is slidably embedded in the second slide rail 113 and connected to the upper end of the second connecting block 112, and the second cylinder 111 drives the second pressure rod 114 to move linearly along the Y direction through the second connecting block 112; the second support 115 is arranged at intervals on the side of one end of the second slide rail 113; the second sensor 116 is arranged on the second support 115, and is used to sense and detect the second pressure rod 114.

[0043] Furthermore, the utility model designs an assembly method that uses the X direction, Y direction, vertical direction and internal pressure positioning and clamping to coordinate with each other, so as to achieve a high-precision and efficient assembly of LED screen power box accessories. The utility model is applied to the field of large-scale LED screen production and assembly, and aims to provide a fixture for assisting the high-precision and efficient assembly of LED screen power box accessories. The materials to be assembled in the utility model include five, namely 1 power box, 2 end covers, and 2 inserts, among which the inserts need to be fixedly connected to the end covers along the Y direction. After forming the overall structure, they are inserted into the power box from the left and right ends respectively. The inserted part is the insert, and then the two inserts extending into the power box are fixedly connected to the power box by screws or screws. Specifically, the utility model uses a horizontally arranged bottom plate as a bearing structure, and the bottom plate is suspended and supported by a plurality of support plates arranged at intervals below. The long side direction of the bottom plate is defined as the Y direction, and the short side direction of the bottom plate is defined as the X direction. On the basis of this, an end positioning component, a side positioning component, an upper positioning component and an internal pressure component are provided on the bottom plate, wherein the end positioning components are respectively arranged at both ends of the bottom plate, one end is an end positioning reference seat fixedly arranged on the bottom plate, and the other end is an end pressure piece. The power box to be assembled, its end cover and the embedded seat are arranged between the end positioning reference seat and the end pressure piece, and the end positioning component is used to fix the end positioning reference seat on the bottom plate. It is limited from the left and right sides along the Y direction; the side positioning assembly includes two groups, which are respectively arranged at the two ends of the base plate, and the side positioning base and the side pressure piece of the single group of side positioning assembly are respectively arranged at intervals along the X direction, so as to limit the materials to be assembled from the front and back sides; the upper positioning assembly includes two groups, which are respectively arranged at the two ends of the base plate, and the vertical pressure is provided by the upper pressure piece to limit and press the materials from top to bottom; the internal pressure assembly is arranged at the lower part of the base plate, and extends to the top through the base plate, and the internal pressure assembly passes through the power box and pushes the end covers and the inserts placed on the left and right ends of the base plate to the left and right respectively along the Y direction.During the assembly process, after the materials are placed, the first internal pressure component of the internal pressure assembly outputs power to the left along the Y direction, pushing the end cover and the insert at the left end of the power box to the left toward the end positioning reference seat, thereby realizing the Y-direction compression and positioning of the left end cover and the insert; then the second internal pressure component of the internal pressure assembly outputs power to the right along the Y direction, pushing the end cover and the insert at the right end of the power box to the right toward the end pressure piece, thereby realizing the Y-direction compression and positioning of the right end cover and the insert; then the end pressure piece at the right end of the base is moved so that the end pressure piece pushes the end cover, the insert and the power box on the right side as a whole from the right along the Y direction. , until all the materials are pushed to the right onto the end positioning reference seat on the left, completing the Y-direction pressing and positioning of all the materials; after the Y-direction positioning is completed, by turning the two side pressure pieces at both ends of the rotating bottom plate, the side pressure pieces output power backward along the X direction to press the two ends of the material respectively along the X direction to the first side pressure positioning reference seat and the second side pressure positioning reference seat, so as to achieve X-direction positioning and pressing; finally, turn and rotate the upper pressure piece set above the material to position and press the material from above to complete the material positioning and locking; finally, use screws or screws to lock and fix the insert seat to the end cover, and the insert seat to the power box. Through the above positioning and locking methods, only the end pressure piece, side pressure piece and upper pressure piece need to be turned to accurately position and lock the positions of each material, and the material positioning and locking time is shortened to less than 30s, which effectively improves the assembly efficiency; at the same time, the assembly accuracy error is controlled within -0.01mm to -0.05mm through precise positioning and locking, which effectively improves the assembly accuracy.

[0044] The embodiments of the utility model are only to introduce its specific implementation methods and are not intended to limit its protection scope. The technicians in this industry can make some modifications inspired by the embodiments, so any equivalent changes or modifications made in accordance with the scope of the utility model patent are within the scope of the claims of the utility model patent.

Claims

1. An LED screen power supply accessory assembly jig, used for assembling LED screen power supply accessories, comprising a horizontally arranged bottom plate (2), the bottom plate (2) being supported by at least two spaced support plates (1), characterized in that: It also includes an end positioning assembly, a side positioning assembly, an upper positioning assembly and an internal pressure assembly, wherein: The bottom plate (2) is a rectangular plate structure, the long side direction of the bottom plate (2) is the Y direction, and the short side direction of the bottom plate (2) is the X direction; The end positioning components are arranged at both ends of the bottom plate (2) along the Y direction to form a Y-direction installation space, and output power along the Y direction; The side positioning components include two groups, and the two groups of side positioning components are respectively arranged at the two ends of the bottom plate (2); the side positioning components are arranged at intervals along the X direction at the two ends of the bottom plate (2) to form an X-direction installation space; The LED power supply accessory (0) to be assembled is placed in the Y-direction installation space and the X-direction installation space, and the LED power supply accessory (0) is pressed and positioned along the Y direction by the end positioning component and is pressed and positioned along the X direction by the side positioning component; The upper positioning assembly comprises two groups, which are respectively arranged at two ends of the bottom plate (2) and output power in the vertical direction, so as to press and position the LED power supply accessory (0) in the vertical direction; The internal pressure component is arranged at the bottom of the base plate (2) and extends through the base plate (2) into the LED power supply accessory (0). The internal pressure component outputs power along the Y direction to both ends of the base plate (2) to press and position the LED power supply accessory (0).

2. The LED screen power accessories assembly jig according to claim 1, characterized in that: The end positioning assembly comprises an end positioning reference block (3) and an end pressure piece (7), wherein the end positioning reference block (3) is arranged at one end of the base plate (2), and the end surface of the end positioning reference block (3) close to the inner side of the base plate (2) is a positioning reference surface; the end pressure piece (7) is arranged at the other end of the base plate (2), and the end pressure piece (7) outputs power toward the end positioning reference block (3) along the Y direction.

3. The LED screen power accessories assembly jig according to claim 1, characterized in that: The side positioning assembly comprises a first side positioning reference block (4) and a side pressure piece (6), wherein the first side positioning reference block (4) is arranged at one end of the base plate (2), and the side surface of the first side positioning reference block (4) close to the inner side of the base plate (2) is a positioning reference surface; the side pressure piece (6) is arranged at intervals along the X direction on the side of the first side positioning reference block (4), and outputs power toward the first side positioning reference block (4) along the X direction.

4. The LED screen power accessories assembly jig according to claim 3, characterized in that: The side positioning assembly further comprises a second positioning reference block (5) and a side pressure member (6), wherein the second positioning reference block (5) is arranged at the other end of the base plate (2), and the side surface of the second positioning reference block (5) close to the inner side of the base plate (2) is a positioning reference surface; and a side pressure member (6) is arranged at intervals along the X direction on one side of the second positioning reference block (5), and the side pressure member (6) outputs power toward the second positioning reference block (5) along the X direction.

5. The LED screen power accessories assembly jig according to claim 1, characterized in that: The upper positioning assembly comprises a support (8) and an upper pressing piece (9), wherein the support (8) is arranged on the base plate (2); the upper pressing piece (9) is arranged on the support (8) and extends to above the LED screen power supply accessory, and the upper pressing piece (9) outputs power in a vertical direction to press the LED screen power supply accessory from above.

6. The LED screen power accessories assembly jig according to claim 1, characterized in that: The bottom plate (2) is provided with a first groove (A) and a second groove (B), the first groove (A) and the second groove (B) pass through the bottom plate (2) vertically and extend along the Y direction.

7. The LED screen power accessories assembly jig according to claim 6, characterized in that: The internal pressure assembly comprises a first internal pressure component (10) and a second internal pressure component (11), wherein the first internal pressure component (10) is arranged at the first groove (A) and extends through the first groove (A) to above the bottom plate (2); and the second internal pressure component (11) is arranged at the second groove (B) and extends through the second groove (B) to above the bottom plate (2).

8. The LED screen power accessories assembly jig according to claim 7, characterized in that: The first internal pressure component (10) comprises a first cylinder (101), a first connecting block (102), a first slide rail (103), a first pressure rod (104), a first support (105) and a first sensor (106), wherein the first cylinder (101) is arranged at the lower part of the bottom plate (2) along the Y direction; the lower end of the first connecting block (102) is connected to the output end of the first cylinder (101), and the upper end of the first connecting block (102) extends upward through the first groove (A); the first slide rail (103) is arranged along the Y direction at the lower part of the bottom plate (2); The first pressure rod (104) is slidably embedded in the first slide rail (103) and connected to the upper end of the first connecting block (102); the first cylinder (101) drives the first pressure rod (104) to move linearly along the Y direction through the first connecting block (102); the first support (105) is spaced apart on the side of one end of the first slide rail (103); the first sensor (106) is arranged on the first support (105) and is used for sensing and detecting the first pressure rod (104).

9. The LED screen power accessories assembly jig according to claim 7, characterized in that: The second internal pressure component comprises a second cylinder (111), a second connecting block (112), a second slide rail (113), a second pressure rod (114), a second support (115) and a second sensor (116), wherein the second cylinder (111) is arranged at the lower part of the base plate (2) along the Y direction; the lower end of the second connecting block (112) is connected to the output end of the second cylinder (111), and the upper end of the second connecting block (112) extends upward through the second groove (B); the second slide rail (113) is arranged at the lower part of the base plate (2) along the Y direction The second pressure rod (114) is slidably embedded in the second slide rail (113) and connected to the upper end of the second connecting block (112); the second cylinder (111) drives the second pressure rod (114) to move linearly along the Y direction through the second connecting block (112); the second support (115) is spaced apart on the side of one end of the second slide rail (113); the second sensor (116) is arranged on the second support (115) and is used for sensing and detecting the second pressure rod (114).

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