CN213582919U

CN213582919U - Constant voltage power supply for LED display screen

Info

Publication number: CN213582919U
Application number: CN202022959946.4U
Authority: CN
Inventors: 马鸿加
Original assignee: Shenzhen Wentong Electronic Co ltd
Current assignee: Shenzhen Wentong Electronic Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-06-29
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses a constant voltage power supply of an LED display screen, which comprises an installation frame and a display screen main body fixed in the installation frame, a supporting ribbed plate in a cross structure is welded in the mounting frame, wire bunching boxes in a U shape are welded at two ends of one side of the supporting ribbed plate, which faces away from the display screen main body, a partition plate for separating wires is welded at the central position of each wire bunching box, a sliding plate for fixing the lead is arranged at one end of the bunching box far away from the supporting rib plate, a pulling plate is welded at the central position of one side of the sliding plate back to the supporting rib plate, a fixing box is arranged at the central position of one side of the supporting rib plate back to the display screen, this LED display screen constant voltage power supply is convenient for classify fixedly with constant voltage power supply's connecting wire, has reduced LED display screen constant voltage power supply's the maintenance degree of difficulty, has promoted constant voltage power supply's stability, has avoided constant voltage power supply to drop or the wire that removes to cause to drop.

Description

Constant voltage power supply for LED display screen

Technical Field

The utility model belongs to the technical field of the LED display screen power, concretely relates to LED display screen constant voltage power supply.

Background

The display power supply is an important component of a display driving system and is responsible for controlling the power supply aspects of the driving circuit, namely the on and off of the switching tube, and the boosting of the transformer during lighting to provide enough driving voltage and keep the output current of the circuit during operation stable.

The constant-voltage power supply needs to be connected with the LED display screens through wires, the conventional constant-voltage power supply is not easy to classify and order the wires, and more wires are wound and disordered, so that the difficulty in overhauling the LED display screens is increased; meanwhile, the existing constant-voltage power supply is poor in stability, and when the constant-voltage power supply falls or moves, the connected wires are easy to fall off, so that the use of the LED display screen is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen constant voltage power supply to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a constant voltage power supply for an LED display screen comprises an installation frame and a display screen main body fixed in the installation frame, wherein a supporting ribbed plate in a cross structure is welded in the installation frame, wire bunching boxes in U-shaped shapes are welded at two ends of one side of the supporting ribbed plate, which faces away from the display screen main body, a partition plate for separating wires is welded at the central position of each wire bunching box, a sliding plate for fixing the wires is arranged at one end, away from the supporting ribbed plate, of each wire bunching box, and a pull plate is welded at the central position of one side, which faces away from the supporting ribbed plate, of each;

the utility model discloses a solar cell panel, including support floor, display screen, constant voltage power supply main part, wiring groove, binding post, wherein the central point department of putting of support floor back to a display screen side is provided with fixed box, the joint that coincide in the fixed box has the constant voltage power supply main part, and the both sides face top of fixed box symmetry has all opened the wiring groove, the both sides face central point department of putting of constant voltage power supply main part all is provided with binding post, and wherein the both ends of fixed box are all installed on.

Preferably, the mounting frame all welds in a side four corners department that the display screen main part was dorsad and has had a fixed block, and is a plurality of fixed screw has all been attacked to the central point department of putting of fixed block.

Preferably, the horizontal two-leg opposite side of the wire bundling box is provided with a sliding groove, the two ends of the sliding plate are respectively arranged in the two sliding grooves in a sliding manner, and one side of the partition plate is attached to the sliding plate.

Preferably, the fixing mechanism comprises a fixing plate welded on the fixing box and a screw rod welded on the support rib plate, a through hole is formed in the center of the fixing plate, and a nut is sleeved at one end of the screw rod after penetrating through the through hole in a threaded manner.

Preferably, one side of the top end face of the fixed box is hinged with a fixed cover through a hinge, and a handle is welded at the center of one side of the top end face of the fixed cover.

Preferably, a heat dissipation groove is formed in the center of one side face of the fixing box, back to the support rib plate, and a filter screen is welded in the heat dissipation groove in an embedded mode.

The utility model discloses a technological effect and advantage:

1. this LED display screen constant voltage power supply is provided with the support floor through in the installation frame, and the bunch box has all been welded to the both sides of support floor, is provided with baffle and slide on the bunch box respectively, and the welded baffle can be categorised the wire in the bunch box, and the slide that slides on the bunch box and set up can be fixed the wire, can dismantle the slide through the arm-tie on the slide, is convenient for fix the connecting wire classification of constant voltage power supply, has reduced LED display screen constant voltage power supply's the maintenance degree of difficulty.

2. Have fixed box through the welding on the support floor, fixed box top articulates there is fixed lid, the wiring groove has all been opened to the both sides face of fixed box, the identical joint of constant voltage power supply main part is in fixed box, and fix through fixed lid, make the binding post connecting wire at constant voltage power supply main part both ends through two wiring grooves, and open the radiating groove that has on the fixed box and can make the constant voltage power supply main part dispel the heat, constant voltage power supply's stability has been promoted, the wire that has avoided constant voltage power supply to drop to cause drops.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the wire harness box of the present invention;

fig. 3 is a schematic structural view of the fixing box of the present invention.

In the figure: 1. a mounting frame; 2. a display screen main body; 3. a support rib plate; 4. a fixed block; 5. a fixing box; 6. a wire bundling box; 7. pulling a plate; 8. a slide plate; 9. a partition plate; 10. a handle; 11. a wiring slot; 12. a screw; 13. a nut; 14. a fixing plate; 15. a wiring terminal; 16. a constant voltage power supply main body; 17. filtering with a screen; 18. and (5) fixing the cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a LED display screen constant voltage power supply as shown in figures 1-3, including installation frame 1 and the display screen main part 2 of fixing in installation frame 1, the welding has the support floor 3 that is cross structure in the installation frame 1, the bunch box 6 that is the U style of calligraphy is all welded at the support floor 3 both ends of a side that dorsad display screen main part 2, the central point department of bunch box 6 welds the baffle 9 that is used for separating the wire, and the one end of bunch box 6 that keeps away from support floor 3 is provided with slide 8 that is used for fixed wire, slide 8 has the arm-tie 7 in the department of a side central point that dorsad support floor 3;

support 3 central point that display screen side was dorsad in the floor and put the department and be provided with fixed box 5, the joint that coincide in the fixed box 5 has constant voltage power supply main part 16, and the both sides face top of fixed box 5 symmetry has all opened wiring groove 11, the both sides face central point department of putting of constant voltage power supply main part 16 all is provided with binding post 15, and wherein the both ends of fixed box 5 all install on supporting floor 3 through fixed establishment.

Specifically, mounting frame 1 all welds in a side four corners department that is back to display screen main part 2 and has fixed block 4, and is a plurality of fixed screw has all been attacked to the central point department of putting of fixed block 4, can be with mounting frame 1 fixed mounting through the fixed screw on the fixed block 4.

Specifically, the spout has all been opened to 6 horizontal both feet sides in opposite directions of bunch box, slide 8's both ends slide respectively and set up in two spouts, the side and the 8 laminating of slide of baffle 9, baffle 9 and the 8 laminating of slide can avoid the wire intertwine after the classification in the bunch box 6.

Specifically, the fixing mechanism comprises a fixing plate 14 welded on the fixing box 5 and a screw 12 welded on the support rib plate 3, a through hole is formed in the center of the fixing plate 14, and a nut 13 is sleeved on one end of the screw 12 after penetrating through the through hole in a threaded manner.

Specifically, a fixed cover 18 is hinged to one side of the top end face of the fixed box 5 through a hinge, a handle 10 is welded to the center of the top end face of the fixed cover 18, and the fixed cover 18 can be fixed on the fixed box 5 through a lock catch and the like.

Specifically, a heat dissipation groove is formed in the position, opposite to the center of one side face of the support rib plate 3, of the fixed box 5, a filter screen 17 is welded in the heat dissipation groove in an embedded mode, the aperture of the filter screen 17 is 1 millimeter to 3 millimeters, and therefore impurities such as dust can be prevented from entering the fixed box 5.

Working principle, this LED display screen constant voltage power supply, when using, install frame 1 fixed mounting through the fixed screw on the fixed block 4, make after the screw rod 12 on the support floor 3 passes the through-hole, twist into screw rod 12 with nut 13, thereby it is fixed with fixed box 5 through fixed plate 14, place constant voltage power supply main part 16 in fixed box 5, and close fixed lid 18 through handle 10, connect the wire on the display screen main part 2 on binding post 15, and place the wire in binding post 6, insert the spout with slide 8 through handle 10, make the wire fix in binding post 6, this LED display screen constant voltage power supply, be convenient for fix the connecting wire classification of constant voltage power supply, the maintenance degree of difficulty of LED display screen constant voltage power supply has been reduced, constant voltage power supply's stability has been promoted, the wire that constant voltage power supply dropped or the removal caused has been avoided droing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED display screen constant voltage power supply, includes installation frame (1) and fixes display screen main part (2) in installation frame (1), its characterized in that: the wire harness fixing frame is characterized in that a supporting rib plate (3) in a cross structure is welded in the installation frame (1), wire harness boxes (6) in a U shape are welded at two ends of one side face, back to the display screen main body (2), of the supporting rib plate (3), partition plates (9) for separating wires are welded at the center positions of the wire harness boxes (6), sliding plates (8) for fixing the wires are arranged at one ends, far away from the supporting rib plate (3), of the wire harness boxes (6), and pull plates (7) are welded at the center positions of one side face, back to the supporting rib plate (3), of the sliding plates (8);

support floor (3) central point of a display screen side of the back of the body and put the department and be provided with fixed box (5), the joint that coincide in fixed box (5) has constant voltage power supply main part (16), and the both sides face top of fixed box (5) symmetry all opens wiring groove (11), the both sides face central point of constant voltage power supply main part (16) puts the department and all is provided with binding post (15), and wherein the both ends of fixed box (5) are all installed on supporting floor (3) through fixed establishment.

2. The LED display screen constant voltage power supply of claim 1, wherein: mounting frame (1) is all welded in a side four corners department of display screen main part (2) dorsad and is had fixed block (4), and is a plurality of fixed screw has all been attacked to the central point department of putting of fixed block (4).

3. The LED display screen constant voltage power supply of claim 1, wherein: the lateral surface that restraints line box (6) level both feet in opposite directions all opens there is the spout, the both ends of slide (8) slide respectively and set up in two spouts, the lateral surface and the laminating of slide (8) of baffle (9).

4. The LED display screen constant voltage power supply of claim 1, wherein: the fixing mechanism comprises a fixing plate (14) welded on the fixing box (5) and a screw rod (12) welded on the support rib plate (3), a through hole is formed in the center of the fixing plate (14), and a nut (13) is sleeved at one end of the screw rod (12) through the through hole in a threaded manner.

5. The LED display screen constant voltage power supply of claim 1, wherein: one side of the top end face of the fixed box (5) is hinged with a fixed cover (18) through a hinge, and a handle (10) is welded at the center of one side of the top end face of the fixed cover (18).

6. The LED display screen constant voltage power supply of claim 1, wherein: a heat dissipation groove is formed in the position, opposite to the center of one side face of the support rib plate (3), of the fixed box (5), and a filter screen (17) is welded in the heat dissipation groove in an embedded mode.