Large outdoor LED display screen power supply voltage stabilizer

Abstract

The utility model belongs to the technical field of power supply voltage stabilizers, and particularly relates to a large outdoor LED display screen power supply voltage stabilizer, which comprises a power supply voltage stabilizer shell, a wiring terminal arranged at the front end of the power supply voltage stabilizer shell and a plurality of groups of connecting ports arranged on the wiring terminal. The sleeve is installed at the front end of the shell of the power supply voltage stabilizer, the wire arrangement plate capable of moving front and back is installed on the sleeve, and the multiple groups of wire arrangement grooves in the wire arrangement plate correspond to the positions of the multiple groups of connection ports in the wiring terminal, so that the wire arrangement plate can place a cable connected to the wiring terminal into the wire arrangement grooves for straightening; according to the wiring terminal, the cables are effectively prevented from being wound, then the threaded rod is rotated, and the cable arrangement plate can drive the cables to stably move front and back, so that the multiple groups of cables can be conveniently and smoothly inserted into the connecting ports at the corresponding positions of the wiring terminal, and the accuracy of cable installation is ensured; and the cable is effectively prevented from being separated from the connection port on the wiring terminal.

Description

TECHNICAL FIELD

[0001] The utility model relates to power stabilizer technical field especially relates to a large -scale outdoor LED display screen power stabilizer. BACKGROUND

[0002] With the development of science and technology, large -scale outdoor LED display screen is widely used in city construction, commercial promotion etc. field. Whether it is prosperous commercial circle's advertisement display or traffic hub's information release, cannot do without it. Because it high brightness, color is rich and dynamic display effect is good, can effectively attract public attention, and in order to let LED display screen in outdoor multi -scene application, will be configured in the LED display screen high precision power stabilizer, to stabilize the output of voltage, and the existing large -scale outdoor LED display screen power stabilizer basically can satisfy daily use demand, but still has some deficiencies to be improved.

[0003] And the widely used power stabilizer of large -scale outdoor LED display screen on the market when carrying out line connection, need to connect multiple groups of cable on the connecting terminal on the stabilizer, but in the actual use process, since need to connect multiple groups of cable, and in order to guarantee the correctness of line connection, need to spend time to measure the cable and distinguish, and multiple groups of cable once winding, can form the pull of the connecting end of stabilizer, thereby possibly cause the disengagement of cable in subsequent use process, for this, we propose a kind of large -scale outdoor LED display screen power stabilizer to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to overcome the defects of the prior art pointed out above, the present inventors have conducted in-depth research, and after a lot of creative labor, the utility model is completed.

[0005] Specifically, the technical problem to be solved by the utility model is to provide a large -scale outdoor LED display screen power stabilizer to solve the technical problems proposed in the above background art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme:

[0007] The utility model relates to a large -scale outdoor LED display screen power stabilizer, including power stabilizer casing, the wiring terminal of installation in the front end of power stabilizer casing and set up on the multiple groups of connecting port of wiring terminal, the front end of power stabilizer casing is equipped with the sleeve, the inside sliding connection of sleeve has movable plate, the top outer wall of movable plate is fixed with the wire arrangement board, a plurality of wire arrangement grooves are set up to wire arrangement board upper end at intervals, the wire arrangement groove front and rear sides are all set up with clamping assembly, the outer wall of movable plate front end is rotatably connected with threaded rod, the threaded groove is set up to the front end middle part of sleeve, threaded rod is connected with threaded groove threadedly, and threaded rod front end outer wall is fixed with the handle.

[0008] As an improved technical solution, the clamping assembly includes two sets of guide sliding grooves opened on the wire arrangement board, guide sliding blocks arranged inside the two sets of guide sliding grooves, connecting rods fixed at the top ends of the two sets of guide sliding blocks, and a cross bar connected at the top ends of the two sets of connecting rods. The two sets of connecting rods are each wrapped with a return spring, and the top end of the cross bar is fixed with a plurality of clamping sleeves at intervals.

[0009] As an improved technical solution, the outer wall of the handle is provided with a plurality of anti-slip grooves at intervals along the handle axis.

[0010] As an improved technical solution, the number of wire arrangement grooves on the wire arrangement board corresponds to the number of connecting ports on the wiring terminal.

[0011] As an improved technical solution, the outer wall of the guide sliding block is fully attached to the inner wall of the guide sliding groove, and the guide sliding block and the guide sliding groove are in sliding connection.

[0012] As an improved technical solution, the connecting rods are each connected at one end to the top outer wall of the guide sliding block and at the other end to the top end of the inner wall of the guide sliding groove, and the guide sliding block is elastically connected to the top end of the inner wall of the guide sliding groove through the return spring.

[0013] As an improved technical solution, the bottom end of the clamping sleeve is designed as a concave arc shape, and a rubber patch is glued to the outer wall of the bottom end of the clamping sleeve.

[0014] After adopting the above technical solution, the utility model has the beneficial effects that:

[0015] The utility model discloses a through install sleeve on the front end of power stabilizer shell, and install the wire arrangement board of movable on the sleeve, make the wire arrangement groove on the wire arrangement board correspond the position of the multiple connecting ports on the wiring terminal, can make the wire arrangement board put the cable connected on the wiring terminal into the wire arrangement groove and arrange straight, effectively prevent the cable from winding, rotate the threaded rod again, and make the wire arrangement board can drive the cable and move stably, thereby conveniently and quickly insert the multiple cables into the connecting port inside the corresponding position on the wiring terminal, guarantee the accuracy when installing the cable, and effectively prevent the cable from separating from the connecting port on the wiring terminal.

[0016] The utility model discloses a through install sleeve on the front end of power stabilizer shell, and install the wire arrangement board of movable on the sleeve, make the wire arrangement groove on the wire arrangement board correspond the position of the multiple connecting ports on the wiring terminal, can make the wire arrangement board put the cable connected on the wiring terminal into the wire arrangement groove and arrange straight, effectively prevent the cable from winding, rotate the threaded rod again, and make the wire arrangement board can drive the cable and move stably, thereby conveniently and quickly insert the multiple cables into the connecting port inside the corresponding position on the wiring terminal, guarantee the accuracy when installing the cable, and effectively prevent the cable from separating from the connecting port on the wiring terminal. ACCURATELY

[0017] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained according to these drawings without paying the creativity labor intensity for the ordinary skilled in the art. Among them:

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the bottom structure schematic diagram of the utility model;

[0020] Figure 3 It is the local section structure schematic diagram of the utility model;

[0021] Figure 4 It is the Figure 3 The A place enlarged structure schematic diagram of the utility model.

[0022] In the drawing: 1, power stabilizer shell;2, wiring terminal;3, connecting port;4, sleeve;5, movable plate;6, wire arrangement board;7, wire arrangement groove;8, guide sliding slot;9, guide sliding block;10, connecting rod;11, reset spring;12, cross bar;13, clamping sleeve;14, pull handle;15, threaded rod;16, threaded groove;17, steering wheel. Specific implementation

[0023] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present utility model.

[0024] It should be noted that all the directional indications (such as up, down, left, right, front, back, and the like) in the embodiments of the present utility model are only used to explain the relative positional relationship and movement conditions between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directional indications will also change accordingly.

[0025] Meanwhile, "and / or" or "and / or" appearing in the whole text means that three schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B schemes are satisfied at the same time.

[0026] In addition, the description of "first", "second" and the like in the present utility model is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present utility model.

[0027] Figures 1 to 4 As shown in the present embodiment, the present embodiment provides a large outdoor LED display screen power stabilizer, which comprises a power stabilizer shell 1, a wiring terminal 2 installed at the front end of the power stabilizer shell 1 and a plurality of groups of connecting ports 3 arranged on the wiring terminal 2, a sleeve 4 is installed at the front end of the power stabilizer shell 1, a movable plate 5 is slidably connected in the sleeve 4, a wire arrangement plate 6 is fixedly connected to the top end outer wall of the movable plate 5, a plurality of wire arrangement grooves 7 are formed at equal intervals on the upper end of the wire arrangement plate 6, clamping assemblies are arranged on the front and rear sides of the wire arrangement groove 7, a threaded rod 15 is rotatably connected to the front end outer wall of the movable plate 5, a threaded groove 16 is formed in the front end middle part of the sleeve 4, the threaded rod 15 is threadedly connected with the threaded groove 16, and a handle 17 is fixedly connected to the front end outer wall of the threaded rod 15.

[0028] By installing sleeve 4 in front of power supply stabilizer shell 1, and installing wire arrangement plate 6 which can move forward and backward on sleeve 4, and making multiple groups of wire arrangement grooves 7 on wire arrangement plate 6 correspond to the positions of multiple groups of connecting ports 3 on wiring terminal 2, wire arrangement plate 6 can put the cables connected to wiring terminal 2 into wire arrangement grooves 7 to arrange straight, effectively preventing the cables from winding, and by rotating threaded rod 15 and making wire arrangement plate 6 and the cables move forward and backward smoothly, multiple groups of cables can be quickly and smoothly inserted into connecting ports 3 in the corresponding positions of wiring terminal 2, ensuring the accuracy of cable installation and effectively preventing the cables from detaching from connecting ports 3 of wiring terminal 2.

[0029] In other embodiments, the clamping assembly includes two groups of guide sliding grooves 8 opened on wire arrangement plate 6, guide sliding blocks 9 arranged inside the two groups of guide sliding grooves 8, connecting rods 10 fixed at the top ends of the two groups of guide sliding blocks 9, and cross bars 12 connected at the top ends of the two groups of connecting rods 10, and the outer parts of the two groups of connecting rods 10 are wound with return springs 11, and multiple groups of clamping sleeves 13 are fixed at equal intervals at the top end of cross bar 12, and pull handle 14 is installed at the middle part of the top end of cross bar 12.

[0030] By installing cross bar 12 which can move up and down on both sides of wire arrangement plate 6, multiple groups of clamping sleeves 13 on cross bar 12 can effectively clamp the cables inside wire arrangement grooves 7 on wire arrangement plate 6, effectively preventing the cables from accidentally detaching from wire arrangement grooves 7, and making wire arrangement plate 6 drive the cables on it to move forward and backward, improving the convenience of cable installation and disassembly.

[0031] In other embodiments, multiple groups of anti-slip grooves are opened at equal intervals along the outer wall of rotating handle 17 along the axis of rotating handle 17.

[0032] Through this design, when rotating handle 17 needs to be twisted, the friction between the hand and rotating handle 17 can be effectively improved, thereby preventing the hand from slipping when rotating handle 17 is twisted.

[0033] In other embodiments, the number of wire arrangement grooves 7 on wire arrangement plate 6 corresponds to the number of connecting ports 3 on wiring terminal 2.

[0034] Through this design, the cables can be arranged in wire arrangement grooves 7 on wire arrangement plate 6 in advance, and wire arrangement plate 6 drives the cables to smoothly enter multiple groups of connecting ports 3 on wiring terminal 2.

[0035] In other embodiments, the outer wall of guide sliding block 9 fully matches the inner wall of guide sliding groove 8, and guide sliding block 9 and guide sliding groove 8 are in sliding connection.

[0036] Through the design, when the horizontal rod 12 drives the guide sliding blocks 9 at the bottom ends of the two groups of connecting rods 10 to slide up and down inside the guide sliding grooves 8, the guide sliding blocks 9 can be effectively prevented from shaking during displacement, thereby improving the stability of the horizontal rod 12 during movement.

[0037] As shown in Figure 4 The reset springs 11 outside the connecting rods 10 are connected to the top end outer walls of the guide sliding blocks 9 and the top end inner walls of the guide sliding grooves 8 respectively, and the guide sliding blocks 9 are elastically connected to the top end inner walls of the guide sliding grooves 8 through the reset springs 11;

[0038] Through the design, the reset springs 11 outside the connecting rods 10 can continuously exert downward elastic force on the guide sliding blocks 9, so that the guide sliding blocks 9 can drive the horizontal rod 12 to quickly move downward under the action of the elastic force of the reset springs 11, and the clamping sleeves 13 on the horizontal rod 12 can effectively clamp and fix the cables in the cable management grooves 7.

[0039] As shown in Figure 4 The bottom end of the clamping sleeve 13 is designed in a circular arc shape with an inner recess, and a rubber patch is glued to the bottom end outer wall of the clamping sleeve 13;

[0040] Through the design, the clamping sleeve 13 can fully contact the cables in the cable management grooves 7, and the rubber patch at the bottom can effectively prevent the clamping sleeve 13 from damaging the surface of the cables.

[0041] The utility model provides a kind of large outdoor LED display screen power stabilizer, specific working principle as follows:

[0042] When it is needed to connect the cable on the power stabilizer shell 1, first twist the handle 17, make the threaded rod 15 rotate in the threaded groove 16, and make the movable plate 5 drive the cable management plate 6 to move to the front end under the action of thread, then make the cable management plate 6 move to the front end of the sleeve 4, then the measured cable is placed in the corresponding position of the cable management groove 7 on the cable management plate 6, then pull the handle 14 on the horizontal rod 12 upwards, make the horizontal rod 12 drive the guide sliding blocks 9 on both sides to move upwards, and make the two groups of guide sliding blocks 9 extrude the reset springs 11 outside the connecting rods 10 during movement, then make the cable end push to the rear end of the cable management groove 7, then release the pulling force of the handle 14, make the two groups of reset springs 11 outside the connecting rods 10 release elastic force and push the two groups of guide sliding blocks 9 to move downwards, make the clamping sleeve 13 on the horizontal rod 12 clamp and fix the cable in the cable management groove 7, then twist the handle 17 reversely, make the threaded rod 15 drive the movable plate 5 to move backwards, make the cable management plate 6 drive multiple cables to enter multiple connecting ports 3 in the terminal 2, and the operation is completed.

[0043] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A large outdoor LED display screen power stabilizer, comprising a power stabilizer shell (1), a wiring terminal (2) mounted on the front end of the power stabilizer shell (1), and a plurality of groups of connection ports (3) provided on the wiring terminal (2), characterized in that: The power stabilizer housing (1) front end is provided with a sleeve (4), the sleeve (4) inside is slidably connected with a movable plate (5), the movable plate (5) top end outer wall is fixed with a cable board (6), the cable board (6) upper end is equally spaced a plurality of cable grooves (7), the cable groove (7) front and back sides are provided with clamping assemblies, the movable plate (5) front end outer wall is rotatably connected with a threaded rod (15), the sleeve (4) front end middle part is provided with a threaded groove (16), the threaded rod (15) is in threaded connection with the threaded groove (16), and the threaded rod (15) front end outer wall is fixed with a handle (17).

2. The power stabilizer for a large outdoor LED display screen according to claim 1, characterized in that: The clamping assembly includes two sets of guide sliding grooves (8) provided on the cable board (6), guide sliding blocks (9) provided in the two sets of guide sliding grooves (8), connecting rods (10) fixed on the top of the two sets of guide sliding blocks (9) and a cross bar (12) connected to the top of the two sets of connecting rods (10), two sets of the connecting rods (10) are wound with return springs (11), and the cross bar (12) top is equally spaced a plurality of clamping sleeves (13), and the cross bar (12) top middle part is provided with a pull handle (14).

3. The power stabilizer for a large outdoor LED display screen according to claim 1, characterized in that: The outer wall of the handle (17) is equally spaced a plurality of anti-skid grooves along the axis of the handle (17).

4. The power stabilizer for a large outdoor LED display screen according to claim 1, characterized in that: The number of cable grooves (7) on the cable board (6) corresponds to the number of connecting ports (3) on the terminal (2).

5. The power stabilizer for a large outdoor LED display screen according to claim 2, characterized in that: The outer wall of the guide sliding block (9) is fully attached to the inner wall of the guide sliding groove (8), and the guide sliding block (9) is in sliding connection with the guide sliding groove (8).

6. The power stabilizer for a large outdoor LED display screen according to claim 2, characterized in that: The connecting rod (10) outside return spring (11) two ends are connected to the top outer wall of the guide sliding block (9) and the top inner wall of the guide sliding groove (8), and the guide sliding block (9) is elastically connected with the top inner wall of the guide sliding groove (8) through the return spring (11).

7. The power stabilizer for a large outdoor LED display screen according to claim 2, characterized in that: The bottom of the clamping sleeve (13) is designed as an arc shape with a concave bottom, and the bottom outer wall of the clamping sleeve (13) is glued with a rubber patch.

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