Power supply aviation plug and display screen

Abstract

The invention belongs to the technical field of aviation plugs, and particularly relates to a power supply aviation plug and a display screen. The power supply aviation plug comprises an aviation plug body and a first cover plate which are arranged in a split mode, the aviation plug body comprises a shaft section, a second cover plate, a conductive structure and a power supply conductor, the shaft section comprises an input end and an output end which are oppositely arranged in the axial direction of the shaft section, and the input end is provided with an input terminal extending in the axial direction of the shaft section; the output end is provided with an output terminal extending along the axial direction of the shaft section; one end of the power supply conductor and the conductive structure are integrally formed in the shaft section, the conductive structure is electrically connected with the input terminal and the output terminal, the power supply conductor is electrically connected with the input terminal, and the other end of the power supply conductor penetrates out of the shaft section; one of the input end and the output end is arranged in the through hole of the first cover plate in a penetrating mode, and the other one of the input end and the output end is connected with the second cover plate. Wire connection is saved, the input end and the output end are located on the same straight line, the input end and the output end can be designed to be more compact, and the size of the power supply aviation plug is reduced.

Description

Technical Field

[0001] The invention belongs to the technical field of aerial plugs, and in particular relates to a power aerial plug and a display screen. Background Art

[0002] A power cable is a connection device that connects multiple power lines in sequence, and plays the role of connecting or disconnecting the circuit. A large display screen is composed of multiple unit display screens, and each unit display screen needs to provide power input. When multiple unit display screens are spliced ​​together, the power cable connects the power lines of adjacent LED display screens in series and provides power input for the unit display screens.

[0003] The existing power supply air plug usually includes a plug and a socket. Since the existing power supply air plug usually includes a plug and a socket, two independent sockets need to be installed on the housing of the unit display screen, one for power input and the other for power output. However, a wiring position needs to be reserved between the two independent sockets, resulting in a large space occupation. Summary of the invention

[0004] The technical problem to be solved by the present invention is: to provide a power supply aviation socket and a display screen in view of the problem that a wiring position needs to be reserved between two sockets on an existing display screen, resulting in a large occupied space.

[0005] In order to solve the above technical problems, on the one hand, an embodiment of the present invention provides a power supply aviation plug, comprising a separately arranged aviation plug body and a first cover plate, the aviation plug body comprising a shaft section, a second cover plate, a conductive structure and a power supply conductor, the shaft section comprising an input end and an output end arranged opposite to each other along its axial direction, the input end being provided with an input terminal extending along the axial direction of the shaft section, and the output end being provided with an output terminal extending along the axial direction of the shaft section; One end of the power supply conductor and the conductive structure are integrally formed in the shaft segment, the conductive structure is electrically connected to the input terminal and the output terminal, one end of the power supply conductor is electrically connected to the input terminal, and the other end of the power supply conductor passes through the shaft segment; The first cover plate is provided with a through hole, one of the input end or the output end is penetrated in the through hole, and the other of the input end or the output end is connected to the second cover plate.

[0006] Optionally, the power supply conductor is a wire, and the wire includes a neutral wire, a live wire and a ground wire.

[0007] Optionally, the second cover plate is integrally formed on the outer circumferential surface of the shaft segment.

[0008] Optionally, it also includes a first waterproof cover, which is arranged at the input end. The first waterproof cover includes a first connecting belt and a first cover body. The first connecting belt connects the side wall of the shaft segment and the first cover body. The first cover body can be folded and sealed at the input end.

[0009] Optionally, a first connecting sleeve is provided at one end of the first connecting belt, and the first connecting sleeve is provided on the outer circumferential surface of the shaft segment.

[0010] Optionally, the input end is provided with an input hole extending along the axial direction of the shaft segment, and a first annular gap is provided between the inner wall of the input hole and the input terminal; A protruding first connecting ring is arranged on one end surface of the first cover body, and the center line of the first connecting ring is parallel to the center axis of the shaft segment; the first connecting ring can be stuck in the first annular space.

[0011] Optionally, a second waterproof cover is further included, which is arranged at the output end, and the second waterproof cover includes a second connecting belt and a second cover body, the second connecting belt connects the side wall of the shaft segment and the second cover body, and the second cover body can be folded and sealed at the output end.

[0012] Optionally, a second connecting sleeve is provided at one end of the second connecting belt, and the second connecting sleeve is sleeved on the outer circumferential surface of the shaft segment.

[0013] Optionally, the output end is provided with an output hole extending along the axial direction of the shaft segment, and a second annular gap is provided between the inner wall of the output hole and the output terminal; A protruding second connecting ring is arranged on one end surface of the second cover body, and the center line of the second connecting ring is parallel to the center axis of the shaft segment; the second connecting ring can be stuck in the second annular space.

[0014] On the other hand, the present invention provides a display screen, comprising a plurality of unit display screens and the plurality of power supply aviation plugs mentioned above, wherein a power supply aviation plug is installed on the housing of each unit display screen, and a power supply conductor of each power supply aviation plug is electrically connected to an input terminal of an internal power supply of the unit display screen; Along the arrangement direction of the multiple power aerial plugs, the input end of the first power aerial plug is electrically connected to an external power source, and the output end of the first power aerial plug is electrically connected to the input end of the power aerial plug on the next unit display screen; the input end of the last power aerial plug is electrically connected to the output end of the power aerial plug on the previous unit display screen.

[0015] The power aviation plug of the present invention has an input end, a conductive structure and an output end that are integrally formed on a shaft section, and the conductive structure electrically connects the input end and the output end, thereby saving wire connection; moreover, the input end and the output end are relatively arranged along the axial direction of the shaft section, and the input terminal of the input end and the output terminal of the output end both extend along the axial direction of the shaft section. Therefore, the input end and the output end are located on the same straight line, and the conductive structure does not need to be bent or changed in direction, so that the input end and the output end can be designed to be more compact, thereby reducing the size of the power aviation plug, thereby reducing the space occupied by the power aviation plug, and facilitating installation and arrangement. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the structure of a power supply aviation plug provided in an embodiment of the present invention; Figure 2 for Figure 1 Schematic diagram of the decomposition of Figure 3 for Figure 1 A schematic diagram of the structure in which the power supply aviation plug is installed on the unit display screen; Figure 4 for Figure 3 Schematic diagram of the decomposition.

[0017] The reference numerals in the specification are as follows: 100. Unit display screen; 101. Mounting base; 1. Shaft section; 11. Input end; 12. Output end; 2. First cover plate; 21. Perforation; 22. First connecting hole; 3. Power supply conductor; 4. First waterproof cover; 41. First cover body; 42. First connecting belt; 43. First connecting sleeve; 44. First phase connection ring; 45. First operating ear; 5. Second waterproof cover; 51. Second cover body; 52. Second connecting belt; 53. Second connecting sleeve; 54. Second phase connection ring; 55. Second operating ear; 6. Second cover plate; 61. Second connecting hole. DETAILED DESCRIPTION

[0018] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0019] Since the existing power supply aviation plug usually includes a plug and a socket, two independent sockets need to be installed on the housing of the unit display screen, one for power input and the other for power output, and a wiring position needs to be reserved between the two sockets, resulting in a problem of occupying a large space. In order to solve the above problem, the present invention provides a power supply aviation plug.

[0020] like Figure 1 and Figure 2As shown, a power aviation plug provided by an embodiment of the present invention includes a separately arranged aviation plug body and a first cover plate 2, the aviation plug body includes a shaft segment 1, a second cover plate 6, a conductive structure and a power supply conductor 3, the shaft segment 1 includes an input end 11 and an output end 12 arranged opposite to each other along its axial direction, the input end 11 is provided with an input terminal extending along the axial direction of the shaft segment 1, and the output end 12 is provided with an output terminal extending along the axial direction of its shaft segment 1.

[0021] One end of the power supply conductor 3 and the conductive structure are integrally formed in the shaft section 1, the conductive structure is electrically connected to the input terminal and the output terminal, and one end of the power supply conductor 3 is electrically connected to the input terminal. The other end of the power supply conductor 3 passes through the shaft section 1 and is used to electrically connect to the input end of the internal power supply of the unit display screen 100 where the power supply aviation plug is located.

[0022] The power supply aviation plug is to splice two independent sockets into a set, so that a set of sockets can simultaneously realize the functions of power input and power output. The specific splicing method is to splice two sockets back to back, and lead out the power supply conductor 3 from the inside to connect the internal power supply of the unit display screen 100.

[0023] A through hole 21 is provided on the first cover plate 2, and one of the input terminals 11 or the output terminals 12 is penetrated through the through hole 21, and the other of the input terminals 11 or the output terminals 12 is connected to the second cover plate 6. The first cover plate 2 and / or the second cover plate 6 are suitable for connecting to the shell of the unit display screen 100 where the power supply aerial plug is located, so as to fix the power supply aerial plug on the shell of the unit display screen 100.

[0024] Since the shaft section 1 and the first cover plate 2 are separately arranged, when the power supply connector is installed on the shell of the unit display screen 100, first pass one end of the shaft section 1 through the mounting hole on the shell, then put the first cover plate 2 on the end of the shaft section 1 passing through the mounting hole, and finally, connect the first cover plate 2 and / or the second cover plate 6 to the shell of the unit display screen 100.

[0025] The input end 11, the conductive structure and the output end 12 of the power supply aviation plug are integrally formed on the shaft segment 1, and the conductive structure electrically connects the input end 11 and the output end 12, saving the wire connection; moreover, the input end 11 and the output end 12 are relatively arranged along the axial direction of the shaft segment 1, and the input terminal of the input end 11 and the output terminal of the output end 12 both extend along the axial direction of the shaft segment 1. Therefore, the input end 11 and the output end 12 are located on the same straight line, and the conductive structure does not need to bend or change direction, so that the input end 11 and the output end 12 can be designed to be more compact, so as to reduce the size of the power supply aviation plug, thereby reducing the space occupied by the power supply aviation plug and facilitating installation and arrangement.

[0026] In one embodiment, if Figure 2 As shown, the power supply conductor 3 is a wire, and the wire includes a neutral wire, a live wire and a ground wire.

[0027] In other embodiments, the power supply conductor 3 may be replaced by other electrical conductors, including but not limited to copper sheets, aluminum wires, etc.

[0028] In one embodiment, the second cover plate 6 is integrally formed on the outer peripheral surface of the shaft segment 1, thereby reducing the steps of assembling the power aviation plug and improving assembly efficiency.

[0029] In other embodiments, the second cover plate 6 may be provided separately from the shaft segment 1 . In this case, a through hole is provided on the second cover plate 6 for the shaft segment 1 to pass through.

[0030] In one embodiment, the first cover plate 2 is square, and first connection holes 22 are provided at the four corners of the first cover plate 2 and penetrate along the axial direction of the shaft segment 1. Correspondingly, four first threaded holes corresponding to and communicating with the first connection holes 22 are provided on the housing of the unit display screen 100, and a screw is connected in each first connection hole 22.

[0031] In one embodiment, the second cover plate 6 is square, and second connection holes 61 are provided at the four corners of the second cover plate 6 and penetrate along the axial direction of the shaft segment 1. Correspondingly, four second threaded holes corresponding to and communicating with the second connection holes 61 are provided on the housing of the unit display screen 100, and a screw is connected in each second connection hole 61.

[0032] In other embodiments, the positions of the input end 11 and the output end 12 may be interchanged, and are not limited to the left end as the input end 11 as shown in the figure, but the right end may also be the input end 11 .

[0033] In one embodiment, a first waterproof cover 4 is further included, and the first waterproof cover 4 is arranged at the input end 11. The first waterproof cover 4 includes a first connecting belt 42 and a first cover body 41. The first connecting belt 42 connects the side wall of the shaft section 1 and the first cover body 41. The first cover body 41 can be folded and sealed at the input end 11. When the input end 11 is not in use, the first cover body 41 is sealed at the input end 11 to prevent water drops from falling on the input terminal in a humid and rainy environment, thereby improving the waterproof performance and safety of the power aviation plug.

[0034] In one embodiment, a first connecting sleeve 43 is disposed at one end of the first connecting belt 42 , and the first connecting sleeve 43 is sleeved on the outer circumferential surface of the shaft segment 1 .

[0035] The first waterproof cover 4 and the shaft section 1 are separately arranged, and the first waterproof cover 4 is sleeved on the shaft section 1 through the first connecting sleeve 43 without the need for other connecting parts. The structure is simple, and the connection strength between the first waterproof cover 4 and the shaft section 1 is high, and the service life of the first waterproof cover 4 is long.

[0036] In one embodiment, the first waterproof cover 4 is usually made of soft rubber material.

[0037] In one embodiment, the first cover body 41 is circular, and an end surface edge of the first cover body 41 is provided with a first operating ear 45 protruding radially outward thereof, and the first operating ear 45 is used to pull out the first waterproof cover 4 .

[0038] In one embodiment, the input end 11 is provided with an input hole extending along the axial direction of the shaft segment 1 , and a first annular gap is provided between the inner wall of the input hole and the input terminal.

[0039] A protruding first connecting ring 44 is provided on one end face of the first cover body 41 . The center line of the first connecting ring 44 is parallel to the center axis of the shaft segment 1 . The first connecting ring 44 can be stuck in the first annular space to seal the first cover body 41 on the input end 11 .

[0040] In one embodiment, it also includes a second waterproof cover 5, which is arranged at the output end 12. The second waterproof cover 5 includes a second connecting belt 52 and a second cover body 51. The second connecting belt 52 connects the side wall of the shaft section 1 and the second cover body 51. The second cover body 51 can be folded and sealed at the output end 12.

[0041] When the output terminal 12 is not in use, the second cover body 51 is sealed on the output terminal 12 to prevent water drops from falling on the output terminal in a humid and rainy environment, thereby improving the waterproof performance and safety of the power aviation plug.

[0042] In one embodiment, a second connecting sleeve 53 is disposed at one end of the second connecting belt 52 , and the second connecting sleeve 53 is sleeved on the outer circumferential surface of the shaft segment 1 .

[0043] The second waterproof cover 5 and the shaft section 1 are separately arranged, and the second waterproof cover 5 is sleeved on the shaft section 1 through the second connecting sleeve 53 without the need for other connecting parts. The structure is simple, the connection strength between the second waterproof cover 5 and the shaft section 1 is high, and the service life of the second waterproof cover 5 is long.

[0044] In one embodiment, the first waterproof cover 4 and the second waterproof cover 5 are made of soft rubber material.

[0045] In one embodiment, the output end 12 is provided with an output hole extending along the axial direction of the shaft segment 1 , and a second annular gap is provided between the inner wall of the output hole and the output terminal.

[0046] A protruding second connecting ring 54 is provided on one end face of the second cover body 51 , and the center line of the second connecting ring 54 is parallel to the center axis of the shaft segment 1 ; the second connecting ring 54 can be stuck in the second annular space to seal the second cover body 51 at the output end 12 .

[0047] In one embodiment, the second cover body 51 is circular, and an end surface edge of the second cover body 51 is provided with a second operating ear 55 protruding radially outward thereof, and the second operating ear 55 is used to pull out the second waterproof cover 5 .

[0048] In one embodiment, the first waterproof cover 4 and the second waterproof cover 5 have the same structure.

[0049] In one embodiment, if Figure 3 and Figure 4 As shown, the first cover plate 2 is sleeved on the input end 11, and the second cover plate 6 is integrally formed on the output end 12. The first connecting sleeve 43 is provided with a first through hole corresponding to the first connecting hole 22 on the first cover plate 2, and the second connecting sleeve 53 is provided with a second through hole corresponding to the second connecting hole 61 on the second cover plate 6.

[0050] The back of the housing of the unit display screen 100 is provided with a mounting seat 101, and the mounting seat 101 is provided with a mounting hole. When installing the power supply aviation plug on the housing of the unit display screen 100, firstly, the second connecting sleeve 53 is sleeved on the output end 12 of the shaft section 1 and flatly attached to the second cover plate 6, and then the input end 11 of the shaft section 1 is passed through the mounting hole on the mounting seat 101 until the second connecting sleeve 53 is attached to the mounting seat 101, and a screw is installed in the second connecting hole 61. Then, after the first connecting sleeve 43 is sleeved on the input end 11 of the shaft section 1 and flatly attached to the side of the mounting seat 101 facing away from the second cover plate 6, the first cover plate 2 is sleeved on the shaft section 1 until the first cover plate 2 is flatly attached to the first connecting sleeve 43, and finally, a screw is installed in the first connecting hole 22.

[0051] In one embodiment, the shape of the first connecting sleeve 43 is the same as that of the first cover plate 2 , and the shape of the second connecting sleeve 53 is the same as that of the second cover plate 6 .

[0052] In other embodiments, only the first cover plate 2 may be connected to the housing of the unit display screen 100 , or only the second cover plate 6 may be connected to the housing of the unit display screen 100 .

[0053] In other embodiments, one end of the first connecting belt 42 or one end of the second connecting belt 52 can be fixed to the side wall of the shaft segment 1 by plastic welding.

[0054] In addition, an embodiment of the present invention provides a display screen, comprising a plurality of unit display screens 100 and a power supply air plug in any of the above embodiments, wherein a power supply air plug is installed on the shell of each unit display screen 100, and a power supply conductor 3 of each power supply air plug is electrically connected to the input terminal of the internal power supply of the unit display screen 100.

[0055] Along the arrangement direction of the multiple power aerial plugs, the input end 11 of the first power aerial plug is electrically connected to an external power source, the output end 12 of the first power aerial plug is electrically connected to the input end 11 of the power aerial plug on the next unit display screen 100 through a power line, and the input end 11 of the last power aerial plug is electrically connected to the output end 12 of the power aerial plug on the previous unit display screen 100 through a power line.

[0056] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power aviation plug, characterized in that: The invention comprises a separately arranged aviation plug body and a first cover plate (2), the aviation plug body comprising a shaft section (1), a second cover plate (6), a conductive structure and a power supply conductor (3), the shaft section (1) comprising an input end (11) and an output end (12) arranged opposite to each other along its axial direction, the input end (11) being provided with an input terminal extending along the axial direction of the shaft section (1), and the output end (12) being provided with an output terminal extending along the axial direction of the shaft section (1); One end of the power supply conductor (3) and the conductive structure are integrally formed in the shaft section (1); the conductive structure is electrically connected to the input terminal and the output terminal; one end of the power supply conductor (3) is electrically connected to the input terminal; and the other end of the power supply conductor (3) passes through the shaft section (1); The first cover plate (2) is provided with a through hole (21), one of the input end (11) or the output end (12) is penetrated through the through hole (21), and the other of the input end (11) or the output end (12) is connected to the second cover plate (6).

2. The power supply aviation plug according to claim 1, characterized in that: The power supply conductor (3) is a wire, and the wire comprises a neutral wire, a live wire and a ground wire.

3. The power supply aviation plug according to claim 1, characterized in that: The second cover plate (6) is integrally formed on the outer peripheral surface of the shaft segment (1).

4. The power supply aviation plug according to any one of claims 1 to 3, characterized in that: The invention also comprises a first waterproof cover (4), wherein the first waterproof cover (4) is arranged at the input end (11), and the first waterproof cover (4) comprises a first connecting belt (42) and a first cover body (41), wherein the first connecting belt (42) connects the side wall of the shaft section (1) and the first cover body (41), and the first cover body (41) can be folded and sealed at the input end (11).

5. The power supply aviation plug according to claim 4, characterized in that: A first connecting sleeve (43) is provided at one end of the first connecting belt (42), and the first connecting sleeve (43) is provided on the outer peripheral surface of the shaft section (1).

6. The power supply aviation plug according to claim 4, characterized in that: The input end (11) is provided with an input hole extending along the axial direction of the shaft segment (1), and a first annular gap is provided between the inner wall of the input hole and the input terminal; A protruding first connecting ring (44) is provided on one end surface of the first cover body (41); the center line of the first connecting ring (44) is parallel to the center axis of the shaft segment (1); and the first connecting ring (44) can be stuck in the first annular spacer.

7. The power supply aviation plug according to any one of claims 1 to 3, characterized in that: The invention also comprises a second waterproof cover (5), the second waterproof cover (5) being arranged at the output end (12), the second waterproof cover (5) comprising a second connecting belt (52) and a second cover body (51), the second connecting belt (52) connecting the side wall of the shaft section (1) and the second cover body (51), and the second cover body (51) being capable of being folded over and sealed at the output end (12).

8. The power supply aviation plug according to claim 7, characterized in that: A second connecting sleeve (53) is provided at one end of the second connecting belt (52), and the second connecting sleeve (53) is sleeved on the outer circumferential surface of the shaft section (1).

9. The power supply aviation plug according to claim 7, characterized in that: The output end (12) is provided with an output hole extending along the axial direction of the shaft segment (1), and a second annular gap is provided between the inner wall of the output hole and the output terminal; A protruding second connecting ring (54) is provided on one end surface of the second cover body (51); the center line of the second connecting ring (54) is parallel to the center axis of the shaft segment (1); and the second connecting ring (54) can be clamped in the second annular spacer.

10. A display screen, characterized in that: It comprises a plurality of unit display screens (100) and a plurality of power supply aerial plugs as claimed in any one of claims 1 to 9, wherein a power supply aerial plug is installed on the housing of each unit display screen (100), and a power supply conductor (3) of each power supply aerial plug is electrically connected to an input terminal of an internal power supply of the unit display screen (100); Along the arrangement direction of the plurality of power aerial plugs, the input end (11) of the first power aerial plug is electrically connected to an external power source, the output end (12) of the first power aerial plug is electrically connected to the input end (11) of the power aerial plug on the next unit display screen (100); and the input end (11) of the last power aerial plug is electrically connected to the output end (12) of the power aerial plug on the previous unit display screen (100).

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