CN219874350U

CN219874350U - Power supply assembly of LED display device and LED display device

Info

Publication number: CN219874350U
Application number: CN202320646497.9U
Authority: CN
Inventors: 曹林华
Original assignee: Leyard Optoelectronic Co Ltd
Current assignee: Leyard Optoelectronic Co Ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-10-20
Anticipated expiration: 2033-03-24

Abstract

The utility model provides a power supply assembly of an LED display device and the LED display device, wherein the power supply assembly of the LED display device comprises: the plug seat comprises a first seat body and a first plug part penetrating the first seat body, an external power supply conducting position is arranged in the first seat body, and the external power supply conducting position is electrically connected with the first plug part; the plug comprises a second seat body, a second plug part movably arranged in the second seat body and a driving structure capable of driving the second plug part to move, and the second plug part is provided with a conducting position and a disconnecting position; the flexible conductive part is electrically connected to the first plug part, the second end of the flexible conductive part is electrically connected to the second plug part, and the switch power supply is electrically connected to the flexible conductive part. The technical scheme of the utility model effectively solves the problem that the efficiency of a plurality of LED display units in the related technology is lower in assembly.

Description

Power supply assembly of LED display device and LED display device

Technical Field

The utility model relates to the technical field of LED display, in particular to a power supply assembly of an LED display device and the LED display device.

Background

In the field of LED display technology, an LED display device includes a plurality of LED display units. When two adjacent LED display units are assembled, the two adjacent LED display units are electrically connected by a wire.

When using the wire to carry out electric connection to two adjacent LED display element, need the operating personnel to screw in the wire manually, reduced operating personnel's work efficiency for a plurality of LED display element efficiency when the assembly is lower.

Disclosure of Invention

The utility model mainly aims to provide a power supply assembly of an LED display device and the LED display device, so as to solve the problem that a plurality of LED display units in the related art are low in efficiency in assembly.

In order to achieve the above object, according to one aspect of the present utility model, there is provided a power supply assembly of an LED display device, comprising: the plug seat comprises a first seat body and a first plug part penetrating the first seat body, an external power supply conducting position is arranged in the first seat body, and the external power supply conducting position is electrically connected with the first plug part; the plug comprises a second seat body, a second plug part and a driving structure, wherein the second plug part is movably arranged in the second seat body, the driving structure can drive the second plug part to move, the second plug part is provided with a conducting position and a disconnecting position, when the second plug part is positioned at the conducting position, the second plug part stretches out of the second seat body to be connected with a first plug part of a power supply assembly of another LED display device in a plugging manner, and when the second plug part is positioned at the disconnecting position, the second plug part is retracted into the second seat body to be separated from the first plug part; the LED display device comprises a switch power supply and a flexible conductive piece, wherein the first end of the flexible conductive piece is electrically connected to a first plug part, the second end of the flexible conductive piece is electrically connected to a second plug part, the switch power supply is electrically connected to the flexible conductive piece, and the switch power supply is electrically connected with an LED display unit of the LED display device.

Further, the power supply assembly of the LED display device further includes a current collector electrically connected between the flexible conductive member and the switching power supply, the flexible conductive member includes a first flexible conductive member and a second flexible conductive member, a first end of the first flexible conductive member is electrically connected to the first plug portion, a second end of the first flexible conductive member is electrically connected to the current collector, a first end of the second flexible conductive member is electrically connected to the second plug portion, and a second end of the second flexible conductive member is electrically connected to the current collector.

Further, the current collector comprises a current collecting seat, a current collecting column arranged in the current collecting seat and a current collecting plate arranged in the current collecting seat, wherein the first end of the first plug part and the first end of the current collecting plate are electrically connected through a first flexible conductive piece, the second end of the second plug part and the second end of the current collecting plate are electrically connected through a second flexible conductive piece, and the switch power supply and the current collecting plate are electrically connected through the current collecting column.

Further, the axis of the bus bar is perpendicular to the plane in which the bus plate is located.

Further, the driving structure comprises a rotating shaft and a swinging arm, the rotating shaft is rotatably arranged on the second seat body, the first end of the swinging arm is connected with the rotating shaft, the second end of the swinging arm is connected with the second plug part, and the rotating shaft rotates to drive the second plug part to switch between the on position and the off position through the swinging arm.

Further, the swing arm includes first limiting plate and the second limiting plate that the interval set up, and the pivot is stopped changeing and is connected in the swing arm, and first limiting plate presss from both sides and establishes between the inside wall of first side and second seat body of second plug portion, and the second limiting plate presss from both sides and establishes between the inside wall of second side and second seat body of second plug portion.

Further, the swing arm is provided with a rotation stopping hole, and the rotating shaft penetrates through the rotation stopping hole and is matched with the rotation stopping hole in a rotation stopping mode.

Further, a round hole for the rotating shaft to penetrate out is formed in the second seat body, and the portion, penetrating out of the round hole, of the rotating shaft is an operation end.

Further, the second plug part is movably arranged in the second seat body through a guide structure, the guide structure comprises a guide protrusion and a guide long hole extending along the moving direction of the second plug part, the guide protrusion is in guide fit with the guide long hole, one of the second plug part and the second seat body is provided with the guide protrusion, and the other one of the second plug part and the second seat body is provided with the guide long hole; when the second plug part is provided with the guide bulge, and the second seat body is provided with the guide slot hole, the second end of the swing arm is provided with the avoidance slot hole, and the guide bulge is arranged in the guide slot hole and the avoidance slot hole in a penetrating manner.

According to another aspect of the present utility model, there is provided an LED display device including a plurality of LED display units and a plurality of power supply modules, wherein the plurality of power supply modules are disposed on the plurality of LED display units in a one-to-one correspondence manner, and the power supply modules are the power supply modules of the LED display device.

By applying the technical scheme of the utility model, the power supply component of the LED display device comprises: plug seat, plug head, switching power supply and flexible conductive part. Two power supply components of the LED display device may be used to be mounted on two LED display units of the LED display device, respectively. The plug head of one power supply assembly on the two LED display units can be in plug-in fit with the plug seat of the other power supply assembly. The plug seat comprises a first seat body and a first plug part penetrating the first seat body. An external power conducting position is arranged in the first seat body and is electrically connected with the first plug part. The external power supply can be connected to the external power supply conducting position, so that the external power supply can supply power for the first plug part. The plug head comprises a second seat body, a second plug part movably arranged in the second seat body and a driving structure capable of driving the second plug part to move. The second plug part has an on position and an off position. When the second plug part is at the conducting position, the second plug part extends out of the second seat body to be connected with the first plug part of the other power supply component of the LED display device in a plugging mode. And when the second plug part is at the disconnection position, the second plug part is retracted into the second seat body to be separated from the first plug part. The switching power supply on one LED display unit is positioned between the plug head and the plug seat of the LED display unit. The first end of the flexible conductive piece on the LED display unit is electrically connected to the first plug part of the LED display unit, the second end of the flexible conductive piece on the LED display unit is electrically connected to the second plug part of the LED display unit, the switching power supply of the LED display unit is electrically connected to the flexible conductive piece, and the switching power supply is electrically connected with the LED display unit of the LED display device. When the second plug part is driven, the distance between the second plug part and the first plug part on one LED display unit is changed, and the flexible conductive piece enables the distance between the second plug part and the first plug part to keep the electrical connection between the second plug part and the first plug part when the distance is changed. The switching power supply is electrically connected with the LED display unit of the LED display device. The arrangement of the switching power supply can convert alternating current which is transmitted to the flexible conductive piece by the external power supply into direct current and transmit the direct current to the LED display unit, so that the LED display unit is powered, and wiring in the LED display device is further simplified. When two adjacent LED display units are assembled, the second plug part on one of the two adjacent LED display units is driven to move to a conducting position, so that the second plug part on one of the two LED display units can be connected with the first plug part on the other of the two LED display units in a plugging mode. When the two adjacent LED display units are separated, the second plug-in part on one of the two adjacent LED display units is driven to move to the disconnection position, so that the second plug-in part on one of the two LED display units can be separated from the first plug-in part on the other of the two LED display units. Therefore, the two adjacent LED display units are easy and convenient to operate during assembly and separation, the situation that operators need to manually screw the wires in the related art is avoided, and the efficiency of the LED display units during assembly is improved. Therefore, the technical scheme of the utility model effectively solves the problem that the efficiency of a plurality of LED display units in the related art is lower in assembly.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic perspective view of an embodiment of an LED display device according to the present utility model;

FIG. 2 shows a partial enlarged view at A of the LED display device of FIG. 1;

FIG. 3 shows a partial enlarged view at B of the LED display device of FIG. 2;

FIG. 4 is a schematic perspective view showing the LED display device of FIG. 1 at a plug seat;

fig. 5 shows a schematic perspective view of a bus bar of the LED display device of fig. 1;

FIG. 6 is a schematic diagram showing a perspective structure of the LED display device of FIG. 1 at a plug;

FIG. 7 is a schematic perspective view showing the LED display device of FIG. 6 when the plug is not mounted with the second housing;

FIG. 8 is a schematic perspective view showing another view angle when the plug of the LED display device of FIG. 6 is not mounted with the second housing;

fig. 9 is a schematic perspective view illustrating a structure in which the plug of the LED display device of fig. 6 is not mounted with the first housing and the second housing.

Wherein the above figures include the following reference numerals:

10. a plug seat; 11. a first seat body; 12. a first plug part; 13. a conductive plate; 14. the external power supply is connected with the conducting position;

20. a plug head; 21. a second seat body; 211. a first housing; 212. a second housing; 22. a second plug part; 23. a driving structure; 231. a rotating shaft; 232. swing arms; 2321. a first limiting plate; 2322. a second limiting plate; 24. a rotation stopping hole; 25. a round hole; 26. an operation end; 27. avoiding the long hole;

30. a switching power supply;

40. a flexible conductive member; 41. a first flexible conductive member; 42. a second flexible conductive member;

50. a combiner; 51. a confluence seat; 52. a bus plate; 53. a bus bar;

60. a guide structure; 61. a guide protrusion; 62. a guide long hole;

70. an LED display unit; 71. a first side; 72. a second side;

80. and (5) externally connecting a power supply.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, the power supply assembly of the LED display device of the present embodiment includes: plug base 10, plug head 20, switching power supply 30 and flexible conductive member 40. The plug seat 10 includes a first seat body 11 and a first plug portion 12 penetrating the first seat body 11. An external power conducting position 14 is arranged in the first seat body 11, and the external power conducting position 14 is electrically connected with the first plug part 12. The plug 20 includes a second seat body 21, a second plug portion 22 movably disposed in the second seat body 21, and a driving structure 23 capable of driving the second plug portion 22 to move. The second plug portion 22 has an on position and an off position. When the second plug portion 22 is at the on position, the second plug portion 22 extends out of the second seat body 21 to be plugged and connected with the first plug portion 12 of the other power component of the LED display device. And when the second plug portion 22 is at the off position, the second plug portion 22 is retracted into the second seat body 21 to be separated from the first plug portion 12. The first end of the flexible conductive member 40 is electrically connected to the first plugging portion 12, the second end of the flexible conductive member 40 is electrically connected to the second plugging portion 22, the switching power supply 30 is electrically connected to the flexible conductive member 40, and the switching power supply is electrically connected to the LED display unit of the LED display device.

By applying the technical scheme of the embodiment, the power supply assembly of the LED display device comprises: plug base 10, plug head 20, switching power supply 30 and flexible conductive member 40. Two power supply components of the LED display device may be used to be mounted on two LED display units of the LED display device, respectively. The plug head of one power supply assembly on the two LED display units can be in plug-in fit with the plug seat of the other power supply assembly. The plug seat 10 includes a first seat body 11 and a first plug portion 12 penetrating the first seat body 11. An external power conducting position 14 is arranged in the first seat body 11, and the external power conducting position 14 is electrically connected with the first plug part 12. The external power supply 80 may be connected to the external power on-position 14, so that the external power supply 80 can supply power to the first plug portion 12. The plug 20 includes a second seat body 21, a second plug portion 22 movably disposed in the second seat body 21, and a driving structure 23 capable of driving the second plug portion 22 to move. The second plug portion 22 has an on position and an off position. When the second plug portion 22 is at the on position, the second plug portion 22 extends out of the second seat body 21 to be plugged and connected with the first plug portion 12 of the other power component of the LED display device. And when the second plug portion 22 is at the off position, the second plug portion 22 is retracted into the second seat body 21 to be separated from the first plug portion 12. The switching power supply 30 on one LED display unit is located between the plug head 20 and the plug socket 10 of the LED display unit. The first end of the flexible conductive member 40 on one LED display unit is electrically connected to the first plug portion 12 of the LED display unit, the second end of the flexible conductive member 40 on one LED display unit is electrically connected to the second plug portion 22 of the LED display unit, and the switching power supply 30 of the LED display unit is electrically connected to the flexible conductive member 40. When the second plug portion 22 is driven, the distance between the second plug portion 22 and the first plug portion 12 on one LED display unit changes, and the flexible conductive member 40 is arranged so that the distance between the second plug portion 22 and the first plug portion 12 can keep the electrical connection between the second plug portion 22 and the first plug portion 12 when the distance is changed. The switching power supply is electrically connected with the LED display unit of the LED display device. The switching power supply 30 can convert the alternating current transmitted to the flexible conductive member 40 by the external power supply 80 into direct current, and transmit the direct current to the LED display unit 70 to supply power to the LED display unit 70, so that the wiring in the LED display device is further simplified. When the two adjacent LED display units 70 are assembled, the second plug-in portion 22 on one LED display unit 70 of the two adjacent LED display units 70 is driven to move to the on position, so that the second plug-in portion 22 on one LED display unit 70 of the two LED display units 70 can be plugged and connected with the first plug-in portion 12 on the other LED display unit 70 of the two LED display units 70. When the adjacent two LED display units 70 are separated, the second plug portion 22 on one LED display unit 70 of the adjacent two LED display units 70 is driven to move to the off position so that the second plug portion 22 on one LED display unit 70 of the two LED display units 70 can be separated from the first plug portion 12 on the other LED display unit 70 of the two LED display units 70. In this way, the operation of the two adjacent LED display units 70 during assembly and separation is simple, the need for manual screwing of the wires by an operator in the related art is avoided, and the efficiency of the plurality of LED display units during assembly is improved. Therefore, the technical scheme of the embodiment effectively solves the problem that the efficiency of the LED display units in the related art is low during assembly.

Further, by applying the technical scheme of the embodiment, the condition that two adjacent LED display units are electrically connected by using the wires in the related technology is avoided, the wires are prevented from being exposed out of the LED display device, and the overall appearance of the LED display device is optimized.

When the second plug portion 22 is at the on position, the length of the flexible conductive member 40 is greater than or equal to the distance between the second plug portion 22 and the first plug portion 12, so that the electrical connection between the second plug portion 22 and the first plug portion 12 can be maintained when the distance between the second plug portion 22 and the first plug portion 12 is changed.

In this embodiment, the plug seat 10 further includes a conductive plate 13 disposed in the first seat body 11, the conductive plate 13 is electrically connected to the first plug portion 12 and the flexible conductive member 40, and the external power conducting position 14 is disposed on the conductive plate 13. Thus, the external power supply 80 is directly connected to the external power supply conducting position 14 in the plug seat 10, so that the external power supply 80 is more simply, conveniently and quickly introduced, wiring is reduced, and working efficiency is improved. The flexible conductive member 40 and the first plugging portion 12 are welded to the conductive plate 13.

As shown in fig. 1 to 5, the power supply assembly of the LED display device further includes a current collector 50 electrically connected between the flexible conductive member 40 and the switching power supply 30. The flexible conductive member 40 includes a first flexible conductive member 41 and a second flexible conductive member 42. The first end of the first flexible conductive element 41 is electrically connected to the first plugging portion 12, and the second end of the first flexible conductive element 41 is electrically connected to the current collector 50. The first end of the second flexible conductive element 42 is electrically connected to the second plugging portion 22, and the second end of the second flexible conductive element 42 is electrically connected to the current collector 50. The arrangement of the current collector 50 facilitates the electrical connection between the flexible conductive member 40 and the switching power supply 30, so that the power supply assembly of the LED display device is easy and convenient to assemble, and the assembly efficiency of the power supply assembly of the LED display device is improved.

In the present embodiment, the external power supply 80 transmits electric energy to the first plug portion 12 through the external power conducting position 14, and the first plug portion 12 transmits electric energy to the combiner 50 and the second plug portion 22 through the first flexible conductive member 41. The combiner 50 transmits power to the switching power supply 30, and the switching power supply 30 is electrically connected to the LED display unit. The switching power supply 30 is capable of converting alternating current and direct current inputted from the external power supply 80 to convert the alternating current inputted from the external power supply 80 into direct current and transmitting the direct current to the LED display unit 70.

As shown in fig. 1 to 5, the busbar 50 includes a busbar 51, a busbar 53 provided in the busbar 51, and a busbar plate 52 provided in the busbar 51. The first plug portion 12 is electrically connected to the first end of the bus plate 52 through the first flexible conductive member 41, and the second plug portion 22 is electrically connected to the second end of the bus plate 52 through the second flexible conductive member 42. The switching power supply 30 and the bus plate 52 are electrically connected through a bus bar 53. The provision of the bus bar 53 facilitates the electrical connection of the switching power supply 30 and the bus plate 52, and makes the structure within the LED display device compact. The bus plate 52 is disposed to facilitate electrical connection between the first plug portion 12, the second plug portion 22, and the switching power supply 30. The connection points of the first plug part 12, the second plug part 22 and the switch power supply 30 are gathered in the bus seat 51, so that the structure in the LED display device is compact, the assembly operation of operators on the power supply component of the LED display device is convenient, and the assembly efficiency of the power supply component of the LED display device is improved. In the present embodiment, the conductive plate 13 and the bus plate 52 are each preferably a PCB board.

As shown in fig. 1 to 5, the axis of the bus bar 53 is perpendicular to the plane of the bus plate 52, so that the structure of the bus bar 50 is more compact. In addition, the arrangement of the axis of the bus bar 53 perpendicular to the plane where the bus plate 52 is located improves the reliability of supporting the bus plate 52 by the bus bar 53 and the structural strength of the bus bar 50.

As shown in fig. 6 to 9, the driving structure 23 includes a rotation shaft 231 and a swing arm 232. The rotation shaft 231 is rotatably provided on the second seat body 21 such that the rotation shaft 231 can rotate with respect to the second seat body 21. The first end of the swing arm 232 is connected to the rotation shaft 231, and the second end of the swing arm 232 is connected to the second insertion/extraction portion 22. The rotating shaft 231 rotates to drive the second plug portion 22 to switch between the on position and the off position through the swing arm 232. Thus, when the rotating shaft 231 rotates, the swing arm 232 is driven to swing by taking the rotating shaft 231 as a swing center, and the second end of the swing arm 232 drives the second plug portion 22 to move, so that the second plug portion 22 can be switched between the on position and the off position. The rotating shaft 231 and the swing arm 232 are simple and reliable in structure, convenient to process, compact in structure and small in occupied space.

As shown in fig. 6 to 9, the swing arm 232 includes a first limiting plate 2321 and a second limiting plate 2322 that are disposed at intervals, so that when the second end of the swing arm 232 drives the second plug portion 22 to move, the second plug portion 22 can receive the force of the first limiting plate 2321 and the second limiting plate 2322, so that the force of the second plug portion 22 is more uniform, and the movement of the second plug portion 22 is more stable. The rotation shaft 231 is rotationally connected to the swing arm 232, so that the swing arm 232 can be driven to swing when the rotation shaft 231 rotates, and relative rotation between the rotation shaft 231 and the swing arm 232 is avoided. The first limiting plate 2321 is sandwiched between the first side of the second insertion portion 22 and the inner side wall of the second seat body 21, and the second limiting plate 2322 is sandwiched between the second side of the second insertion portion 22 and the inner side wall of the second seat body 21. In this way, the first stopper plate 2321 and the second stopper plate 2322 can swing between the second insertion and extraction portion 22 and the second seat body 21.

As shown in fig. 6 to 9, the swing arm 232 is provided with a rotation stopping hole 24. The rotation shaft 231 is inserted into the rotation stopping hole 24 and is in rotation stopping fit with the rotation stopping hole 24. The rotation stopping hole 24 is provided to facilitate the rotation stopping connection of the swing arm 232 and the rotation shaft 231. In the present embodiment, the rotation shaft 231 is a quadrangular prism, and the rotation stopping hole 24 is a square hole.

As shown in fig. 6 to 9, the second seat body 21 is provided with a circular hole 25 through which the rotation shaft 231 passes, and the circular hole 25 is provided so that the rotation shaft 231 can be disposed on the second seat body 21 and so that the rotation shaft 231 can rotate relative to the second seat body 21. The portion of the rotating shaft 231 penetrating through the circular hole 25 is an operating end 26, so that an operator drives the rotating shaft 231 through the operating end 26 to drive the second plug-in portion 22 to switch between the on position and the off position. In this embodiment, the operating end 26 is provided with a hexagonal counterbore into which an operator uses a socket wrench to extend to drive the rotation shaft 231 to rotate.

As shown in fig. 6 to 9, the second plug portion 22 is movably disposed in the second seat body 21 through the guide structure 60, so that the second plug portion 22 can move relative to the second seat body 21 along a predetermined direction under the guiding action of the guide structure 60. The guide structure 60 includes a guide projection 61 and a guide long hole 62 extending in the moving direction of the second insertion and extraction portion 22, the guide projection 61 being in guide engagement with the guide long hole 62. The second insertion/extraction portion 22 is provided with a guide projection 61, and the second seat body 21 is provided with a guide long hole 62. The guide protrusion 61 is in guide fit with the guide long hole 62, so that the guide structure 60 is simple and reliable in structure, convenient to process, and compact in structure. When the second inserting and pulling portion 22 is provided with the guide protrusion 61 and the second seat body 21 is provided with the guide slot hole 62, the second end of the swing arm 232 is provided with the avoidance slot hole 27, and the guide protrusion 61 is inserted into the guide slot hole 62 and the avoidance slot hole 27. The escape slot 27 is provided so as to be able to escape the movement of the guide projection 61. When the second end of the swing arm 232 swings, the guide protrusion 61 abuts against the hole wall of the avoidance slot 27 on the second end of the swing arm 232 to drive the guide protrusion 61 to move, so that the guide protrusion 61 can drive the second plugging portion 22 to move along the extending direction of the guide slot 62.

In the present embodiment, the second seat body 21 includes a first housing 211 and a second housing 212 that are detachably provided. The first housing 211 is disposed on the second side 72 of the LED display unit 70, and the second housing 212 is disposed on a side of the first housing 211 facing away from the second side 72 of the LED display unit 70. The first housing 211 and the second housing 212 form a receiving cavity therein, and the driving structure 23 and the second plug portion 22 are disposed in the receiving cavity. The circular hole 25 and the guide long hole 62 are provided on the first housing 211 and the second housing 212 to facilitate the assembly of the second seat body 21 with the driving structure 23 and the second insertion and extraction portion 22. The bottom surface of the first housing 211 is provided with a limiting protruding plate located in the accommodating cavity, and two ends of the limiting protruding plate are located between the first limiting plate 2321 and the second limiting plate 2322 to limit the distance between the first limiting plate 2321 and the second limiting plate 2322, so as to limit the movement of the first limiting plate 2321 and the second limiting plate 2322 on the rotating shaft 231 when the first limiting plate 2321 and the second limiting plate 2322 swing.

In an embodiment not shown in the drawings, the second seat body is provided with a guide projection, and the second insertion portion is provided with a guide slot.

The utility model also provides an LED display device, as shown in fig. 1 and 2, which comprises a plurality of LED display units 70 and a plurality of power supply components electrically connected with the LED display units 70. The power supply component is the power supply component of the LED display device. The power module socket 10 is disposed on a first side 71 of one LED display unit 70 adjacent to the other LED display unit 70 of the adjacent two LED display units 70. The plug 20 of the power assembly is disposed on the second side 72 of the other LED display unit 70 of the adjacent two LED display units 70 adjacent to the one LED display unit 70. The power supply component of the LED display device can solve the problem that a plurality of LED display units in the related art are low in efficiency during assembly, so that the LED display device with the power supply component of the LED display device can solve the same technical problem.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A power supply assembly for an LED display device, comprising:

the plug seat (10) comprises a first seat body (11) and a first plug part (12) penetrating through the first seat body (11), an external power supply conducting position (14) is arranged in the first seat body (11), and the external power supply conducting position (14) is electrically connected with the first plug part (12);

the plug head (20) comprises a second seat body (21), a second plug part (22) movably arranged in the second seat body (21) and a driving structure (23) capable of driving the second plug part (22) to move, wherein the second plug part (22) is provided with a conducting position and a disconnecting position, when the second plug part (22) is in the conducting position, the second plug part (22) stretches out of the second seat body (21) to be connected with the first plug part (12) of the other power supply component of the LED display device in a plugging manner, and when the second plug part (22) is in the disconnecting position, the second plug part (22) is retracted into the second seat body (21) to be separated from the first plug part (12);

the LED display device comprises a switch power supply (30) and a flexible conductive piece (40), wherein a first end of the flexible conductive piece (40) is electrically connected to the first plug part (12), a second end of the flexible conductive piece (40) is electrically connected to the second plug part (22), the switch power supply (30) is electrically connected to the flexible conductive piece (40), and the switch power supply is electrically connected with an LED display unit of the LED display device.

2. The power supply assembly of an LED display device according to claim 1, further comprising a current collector (50) electrically connected between the flexible conductive member (40) and the switching power supply (30), the flexible conductive member (40) comprising a first flexible conductive member (41) and a second flexible conductive member (42), a first end of the first flexible conductive member (41) being electrically connected to the first plug portion (12), a second end of the first flexible conductive member (41) being electrically connected to the current collector (50), a first end of the second flexible conductive member (42) being electrically connected to the second plug portion (22), and a second end of the second flexible conductive member (42) being electrically connected to the current collector (50).

3. The power supply assembly of an LED display device according to claim 2, wherein the current collector (50) includes a current collector (51), a current collector column (53) disposed in the current collector (51), and a current collector plate (52) disposed in the current collector (51), the first plug portion (12) and the first end of the current collector plate (52) are electrically connected through the first flexible conductive member (41), the second plug portion (22) and the second end of the current collector plate (52) are electrically connected through the second flexible conductive member (42), and the switching power supply (30) and the current collector plate (52) are electrically connected through the current collector column (53).

4. A power supply assembly of an LED display device according to claim 3, characterized in that the axis of the busbar (53) is perpendicular to the plane of the busbar (52).

5. The power supply assembly of an LED display device according to claim 1, wherein the driving structure (23) comprises a rotating shaft (231) and a swing arm (232), the rotating shaft (231) is rotatably arranged on the second seat body (21), a first end of the swing arm (232) is connected with the rotating shaft (231), a second end of the swing arm (232) is connected with the second plug portion (22), and the rotating shaft (231) rotates to drive the second plug portion (22) to switch between the on position and the off position through the swing arm (232).

6. The power supply assembly of an LED display device according to claim 5, wherein the swing arm (232) includes a first limiting plate (2321) and a second limiting plate (2322) that are disposed at intervals, the rotation shaft (231) is rotationally locked and connected to the swing arm (232), the first limiting plate (2321) is sandwiched between a first side of the second plug portion (22) and an inner side wall of the second seat body (21), and the second limiting plate (2322) is sandwiched between a second side of the second plug portion (22) and an inner side wall of the second seat body (21).

7. The power supply assembly of an LED display device according to claim 5, wherein a rotation stopping hole (24) is provided on the swing arm (232), and the rotation shaft (231) is inserted through the rotation stopping hole (24) and is in rotation stopping fit with the rotation stopping hole (24).

8. The power supply assembly of the LED display device according to claim 5, wherein a circular hole (25) through which the rotating shaft (231) passes is provided on the second seat body (21), and a portion of the rotating shaft (231) passing through the circular hole (25) is an operation end (26).

9. The power supply assembly of an LED display device of claim 5,

the second plug-in part (22) is movably arranged in the second seat body (21) through a guide structure (60), the guide structure (60) comprises a guide protrusion (61) and a guide long hole (62) extending along the moving direction of the second plug-in part (22), the guide protrusion (61) is in guide fit with the guide long hole (62), one of the second plug-in part (22) and the second seat body (21) is provided with the guide protrusion (61), and the other one of the second plug-in part (22) and the second seat body (21) is provided with the guide long hole (62);

when the second inserting and pulling part (22) is provided with the guide protrusion (61), and the second seat body (21) is provided with the guide long hole (62), the second end of the swing arm (232) is provided with the avoidance long hole (27), and the guide protrusion (61) is penetrated in the guide long hole (62) and the avoidance long hole (27).

10. An LED display device comprising a plurality of LED display units and a plurality of power supply modules, wherein the plurality of power supply modules are disposed on the plurality of LED display units in a one-to-one correspondence, and the power supply module is a power supply module of the LED display device according to any one of claims 1 to 9.