LED display screen power supply control box assembling structure

Abstract

The utility model discloses an LED display screen power supply control box assembling structure, which relates to the technical field of LED display screens, and comprises a control box, the rear end of the control box is fixedly connected with a fixing assembly, the fixing assembly comprises a pressing plate positioned above the control box, the upper surface of the control box is symmetrically and fixedly connected with two groups of compression springs, and the compression springs are fixedly connected with the control box. The top end of the compression spring is fixedly connected to the pressing plate, and the rear end of the control box is symmetrically and fixedly connected with two sets of connecting blocks. The positions of the two sets of mounting strips are positioned through the positioning films, a worker is reminded through the clamping feeling generated by clamping the spring clamping balls into the positioning grooves, at the moment, the clamping blocks are just aligned with the clamping grooves, and therefore the control box can be fixedly mounted conveniently, and when the control box needs to be disassembled, only the pressing plate needs to be pressed, and the control box can be disassembled conveniently. And the operation is simple, the use is convenient and fast, the control box can be conveniently and quickly mounted and dismounted, the workload of workers is reduced, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED display screens, in particular to an assembly structure of a power control box for an LED display screen. Background Art

[0002] Traditional LED display screens are usually composed of multiple LED display unit boxes with one or more power supplies, and each LED display unit box contains a box frame and multiple LED display modules. Of course, power supplies are usually divided into built-in and external types. The latest technology often uses an external power control box, and the power control box usually includes a power supply and a control card.

[0003] The existing control box needs to be fixed and installed using multiple sets of bolts during installation, which is complicated and inconvenient to use.

[0004] An existing patent (publication number: CN217563949U) discloses an LED display screen power control box installation structure, which adjusts the installation position of the power control box according to actual conditions to meet the requirements of adapting to the display screen specifications or preventing interference with the outside world; the one-piece molding structure of the mounting part is easy to process and has reliable installation stability; the spring positioning structure of the fastening nut effectively improves the convenience and efficiency of the installation operation.

[0005] However, the above technical solution still has certain defects. When installing the power control box, it is necessary to fix the power control box by fastening the nut in conjunction with the bar hole on the handheld plate. The fastening nut is cumbersome to operate and inconvenient to use, which increases the workload of the staff and has low installation efficiency. Therefore, an assembly structure of a power control box for an LED display screen is proposed. Utility Model Content

[0006] Based on this, the purpose of the utility model is to provide an LED display screen power control box assembly structure to solve the technical problems raised in the above background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an assembly structure of a power control box for an LED display screen, comprising a control box, a fixing component fixedly connected to the rear end of the control box, the fixing component comprising a pressure plate located above the control box, two groups of compression springs symmetrically fixedly connected to the upper surface of the control box, the top of the compression spring is fixedly connected to the pressure plate, the rear end of the control box is symmetrically fixedly connected to two groups of connecting blocks, the lower surface of the pressure plate is located on one side of the compression spring and is symmetrically fixedly connected to two groups of connecting rods extending to the inside of the connecting block, the bottom ends of the two groups of connecting rods are fixedly connected to a first fixing block, both side surfaces of the two groups of the first fixing blocks are fixedly connected to connecting ropes, the ends of the two groups of connecting ropes away from the first fixing block are fixedly connected to a card block extending to the outside of the connecting block, the outer wall of the card block is fixedly sleeved with a second reset spring, and a spring card bead is fixedly installed on the side surface of the connecting block away from the control box;

[0008] The outer walls of the two groups of connection blocks are slidably connected with mounting strips, the two side surfaces of the mounting strips are provided with multiple groups of slots matching the card blocks, and the front side surface of the mounting strips is provided with multiple groups of positioning slots matching the spring card beads.

[0009] As a preferred technical solution for the assembly structure of an LED display power control box of the utility model, the front end of the control box is fixedly connected to multiple groups of mounting blocks, the surface of the mounting block on one side away from the control box is fixedly connected to a fixing bar, the upper surface of the fixing bar is fixedly connected to multiple groups of first return springs, the top end of the first return spring is fixedly connected to an upper pressure bar, and the upper surface of the upper pressure bar is fixedly connected to a pull block.

[0010] As an optimal technical solution for the assembly structure of an LED display power control box of the utility model, two groups of limit grooves are symmetrically opened at the front end of the control box, and two groups of limit blocks matching the limit grooves are symmetrically fixedly connected to the surface of one side of the upper pressure strip.

[0011] As an optimal technical solution for the assembly structure of an LED display power control box of the utility model, the front end of the control box is symmetrically provided with multiple groups of wiring holes, the upper surface of the fixing strip and the lower surface of the upper pressure strip are both provided with multiple groups of arc grooves aligned with the wiring holes, and the arc grooves are spaced apart from the first reset spring.

[0012] As a preferred technical solution for the assembly structure of a power control box for an LED display screen of the utility model, a slide groove is provided at the contact position between the mounting bar and the connecting block, and the connecting block is in contact with the slide groove.

[0013] As an optimal technical solution for the assembly structure of an LED display power control box of the utility model, the upper and lower ends of the mounting bar are fixedly connected with second fixing blocks, bolts are threadedly connected to the second fixing blocks, and two sets of positioning films are fixedly connected to the rear surface of the mounting bar.

[0014] As a preferred technical solution for the assembly structure of a power control box for an LED display screen of the utility model, the heights of the plurality of groups of card slots are flush with the heights of the plurality of groups of positioning slots.

[0015] In summary, the utility model mainly has the following beneficial effects:

[0016] The utility model locates the positions of the two groups of installation strips by means of a positioning film, and the staff is reminded by the sense of jamming produced by the spring card bead being connected to the positioning groove that the card block is just aligned with the card slot at this time, thereby facilitating the fixed installation of the control box. When the control box needs to be disassembled, only the pressure plate needs to be pressed to drive the two groups of card blocks to be separated from the card slot. The operation is simple and the use is convenient, and the control box can be quickly installed and disassembled, which reduces the workload of the staff and improves the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the utility model from a first viewing angle;

[0018] Figure 2 This is a schematic diagram of the overall structure of the utility model from a second viewing angle;

[0019] Figure 3 This is a schematic diagram of the disassembled structure of the fixing assembly of the utility model;

[0020] Figure 4 For the utility model Figure 1 Schematic diagram of the local structure at A in the middle;

[0021] Figure 5 It is a bottom view schematic diagram of a partial structure of the utility model.

[0022] In the figure: 100, control box; 110, limit groove; 111, wiring hole; 112, fixing strip; 113, mounting block; 114, first return spring; 115, upper pressure strip; 116, limit block; 117, pull block; 120, fixing assembly; 121, pressure plate; 122, compression spring; 123, connecting rod; 124, first fixing block; 125, connecting rope; 126, clamping block; 127, second return spring; 128, connecting block; 129, spring clamping bead; 130, mounting strip; 131, positioning film; 132, second fixing block; 133, bolt; 134, clamping slot; 135, positioning slot. DETAILED DESCRIPTION

[0023] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0024] The following describes an embodiment of the utility model based on its overall structure.

[0025] An LED display screen power control box assembly structure, such as Figure 1-5 As shown, the control box 100 includes a control box 100, a fixing assembly 120 is fixedly connected to the rear end of the control box 100, and the fixing assembly 120 includes a pressure plate 121 located above the control box 100, two groups of compression springs 122 are symmetrically fixedly connected to the upper surface of the control box 100, and the top of the compression spring 122 is fixedly connected to the pressure plate 121, and the rear end of the control box 100 is symmetrically fixedly connected to two groups of connecting blocks 128, and the lower surface of the pressure plate 121 is located on one side of the compression spring 122 and is symmetrically fixedly connected to the connecting block 128. The connecting rod 123 inside the connecting block 128, the bottom ends of the two groups of connecting rods 123 are fixedly connected to the first fixing block 124, the two side surfaces of the two groups of first fixing blocks 124 are fixedly connected to the connecting rope 125, the ends of the two groups of connecting ropes 125 away from the first fixing block 124 are fixedly connected to the clamping block 126 extending to the outside of the connecting block 128, the outer wall of the clamping block 126 is fixedly sleeved with a second return spring 127, and the surface of the connecting block 128 away from the control box 100 is fixedly installed with a spring clamping bead 129;

[0026] The outer walls of the two groups of connecting blocks 128 are slidably connected with mounting strips 130 , and the two side surfaces of the mounting strips 130 are provided with multiple groups of slots 134 matching the blocks 126 , and the front side surface of the mounting strips 130 is provided with multiple groups of positioning slots 135 matching the spring beads 129 .

[0027] When the control box 100 needs to be installed, the positions of the two sets of mounting strips 130 are positioned by the positioning film 131, and then the mounting strips 130 are fixed by the bolts 133 and the second fixing blocks 132, and the pressing plate 121 is pressed to snap the connecting block 128 to the inner wall of the mounting strip 130. When the snap block 126 is snapped into the snap groove 134, the control box 100 can be installed. When the position of the control box 100 needs to be adjusted, the pressing plate 121 is pressed to snap the connecting block 128 to the inner wall of the mounting strip 130. 126 is separated from the card slot 134, and the connecting block 128 slides up and down on the inner wall of the mounting strip 130. When adjusted to the specified position, the user is reminded by the click feeling when the spring card bead 129 is engaged with the positioning slot 135. At this time, the card block 126 is just aligned with the card slot 134. By loosening the pressure plate 121, the two groups of card blocks 126 are reset under the action of the second reset spring 127, which can drive the card block 126 to be engaged with the card slot 134, so that the control box 100 is fixedly installed.

[0028] Please refer to Figure 1 , Figure 4 , Figure 5 The front end of the control box 100 is fixedly connected with multiple groups of mounting blocks 113, and the surface of the mounting block 113 on one side away from the control box 100 is fixedly connected with a fixing bar 112, and the upper surface of the fixing bar 112 is fixedly connected with multiple groups of first return springs 114, and the top of the first return spring 114 is fixedly connected with an upper pressure bar 115, and the upper surface of the upper pressure bar 115 is fixedly connected with a pull block 117.

[0029] The upper pressure strip 115 is pulled by the pull block 117 to connect the wires to the control box 100. By loosening the pull block 117, the upper pressure strip 115 is reset under the action of multiple groups of first reset springs 114, thereby cooperating with the fixing strip 112 to clamp the wires and prevent the wires from falling off during use.

[0030] Please refer to Figure 1 , Figure 4 , Figure 5 Two groups of limiting grooves 110 are symmetrically opened at the front end of the control box 100 , and two groups of limiting blocks 116 matching the limiting grooves 110 are symmetrically fixedly connected to one side surface of the upper pressure strip 115 .

[0031] The cooperation between the limiting groove 110 and the limiting block 116 facilitates the limiting use of the upper pressing strip 115 .

[0032] Please refer to Figure 4 and Figure 5 The front end of the control box 100 is symmetrically provided with a plurality of wiring holes 111 , the upper surface of the fixing strip 112 and the lower surface of the upper pressure strip 115 are both provided with a plurality of arc grooves aligned with the wiring holes 111 , and the arc grooves are spaced apart from the first return spring 114 .

[0033] The wiring hole 111 is provided to facilitate the connection of the wires to the control box 100 , and the wires are positioned for use by the arc grooves provided on the upper pressure strip 115 and the fixing strip 112 .

[0034] Please refer to Figure 3 A sliding groove is provided at the contact position between the mounting bar 130 and the connecting block 128, and the connecting block 128 is in contact with the sliding groove.

[0035] The connecting block 128 is limited by the slide groove, and the position of the control box 100 is adjusted by moving the connecting block 128 up and down in the slide groove.

[0036] Please refer to Figure 1 and Figure 2The upper and lower ends of the mounting bar 130 are fixedly connected with second fixing blocks 132 , and bolts 133 are threadedly connected to the second fixing blocks 132 . The rear surface of the mounting bar 130 is fixedly connected with two sets of positioning films 131 .

[0037] The mounting bar 130 is positioned by the positioning film 131 . After the position and height of the mounting bar 130 are determined, the mounting bar 130 is fixedly installed by the bolts 133 in cooperation with the second fixing block 132 .

[0038] Please refer to Figure 1 The multiple groups of card slots 134 are flush with the multiple groups of positioning slots 135 .

[0039] When the spring bead 129 is engaged with the positioning groove 135 , the block 126 is aligned with the groove 134 , thereby facilitating the fixed installation of the control box 100 .

[0040] When in use, when the control box 100 needs to be installed, the positions of the two sets of mounting strips 130 are positioned by the positioning film 131, and then the mounting strips 130 are fixed by the bolts 133 and the second fixing blocks 132, and the pressing plate 121 is pressed to snap the connecting block 128 to the inner wall of the mounting strip 130. When the clamping block 126 is snapped into the clamping groove 134, the control box 100 can be installed. When the position of the control box 100 needs to be adjusted, the pressing plate 121 is pressed, the clamping block 126 is separated from the clamping groove 134, and the connecting block 128 is snapped to the inner wall of the mounting strip 130. The connecting block 128 slides up and down on the inner wall of the mounting strip 130. When adjusted to the specified position, the user is reminded by the click feeling when the spring bead 129 is engaged with the positioning groove 135. At this time, the block 126 is just aligned with the groove 134. By loosening the pressure plate 121, the two groups of blocks 126 are reset under the action of the second reset spring 127, which can drive the block 126 to be engaged with the groove 134, so that the control box 100 is fixedly installed. The parts not involved in the device are the same as the prior art or can be implemented by the prior art.

[0041] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. An LED display screen power control box assembly structure, comprising a control box (100), characterized in that: The rear end of the control box (100) is fixedly connected to a fixing assembly (120), the fixing assembly (120) comprises a pressure plate (121) located above the control box (100), the upper surface of the control box (100) is symmetrically fixedly connected to two groups of compression springs (122), the top ends of the compression springs (122) are fixedly connected to the pressure plate (121), the rear end of the control box (100) is symmetrically fixedly connected to two groups of connection blocks (128), the lower surface of the pressure plate (121) is located on one side of the compression spring (122) and is symmetrically fixedly connected to two groups of connection blocks (128) extending to the connection blocks (128) An internal connecting rod (123), the bottom ends of the two groups of the connecting rods (123) are fixedly connected to a first fixing block (124), the two side surfaces of the two groups of the first fixing blocks (124) are fixedly connected to a connecting rope (125), one end of the two groups of the connecting rope (125) away from the first fixing block (124) is fixedly connected to a clamping block (126) extending to the outside of the connecting block (128), the outer wall of the clamping block (126) is fixedly sleeved with a second return spring (127), and a spring clamping bead (129) is fixedly installed on a side surface of the connecting block (128) away from the control box (100); The outer walls of the two groups of connection blocks (128) are slidably connected to mounting strips (130), and the two side surfaces of the mounting strips (130) are provided with a plurality of slots (134) matching the clamping blocks (126), and the front side surface of the mounting strips (130) is provided with a plurality of positioning slots (135) matching the spring clamping beads (129).

2. The LED display screen power control box assembly structure according to claim 1, characterized in that: The front end of the control box (100) is fixedly connected to a plurality of mounting blocks (113); a surface of the mounting block (113) on one side away from the control box (100) is fixedly connected to a fixing strip (112); an upper surface of the fixing strip (112) is fixedly connected to a plurality of first return springs (114); a top end of the first return spring (114) is fixedly connected to an upper pressure strip (115); and an upper surface of the upper pressure strip (115) is fixedly connected to a pull block (117).

3. The LED display screen power control box assembly structure according to claim 2, characterized in that: Two groups of limiting grooves (110) are symmetrically provided at the front end of the control box (100), and two groups of limiting blocks (116) matching the limiting grooves (110) are symmetrically fixedly connected to a side surface of the upper pressure strip (115).

4. The LED display screen power control box assembly structure according to claim 3, characterized in that: The front end of the control box (100) is symmetrically provided with a plurality of wiring holes (111), the upper surface of the fixing strip (112) and the lower surface of the upper pressure strip (115) are both provided with a plurality of arc grooves aligned with the wiring holes (111), and the arc grooves are spaced apart from the first return spring (114).

5. The LED display screen power control box assembly structure according to claim 1, characterized in that: A sliding groove is provided at the contact position between the mounting strip (130) and the connecting block (128), and the connecting block (128) is in contact with the sliding groove.

6. The LED display screen power control box assembly structure according to claim 1, characterized in that: The upper and lower ends of the installation strip (130) are fixedly connected to second fixing blocks (132), the second fixing blocks (132) are threadedly connected to bolts (133), and the rear surface of the installation strip (130) is fixedly connected to two groups of positioning films (131).

7. The LED display screen power control box assembly structure according to claim 1, characterized in that: The heights of the plurality of groups of latching slots (134) and the plurality of groups of positioning slots (135) are flush with each other.

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