Screen mainboard power supply structure

Abstract

The utility model relates to a screen main board power supply structure, which belongs to the technical field of screen main board power supply, and comprises a control screen assembly, a power supply module and a power supply module, the control main board is arranged on the control screen assembly, the control main board is located in the mounting cavity, and the control main board is provided with a connecting socket; the adapter plate assembly is arranged on the control screen assembly, the adapter plate assembly is provided with a first socket and a second socket, the first socket is used for being connected with an external power supply, the second socket is communicated with the mounting cavity, and the second socket is used for being connected with the connecting socket through an external plug-in. According to the screen mainboard power supply structure disclosed by the invention, the second socket is located in the mounting cavity and is connected with the connecting socket of the control mainboard through the external plug-in such as a plug wire, so that the function of supplying power to the internal control mainboard by plugging in the outside of equipment can be realized, and the power supply effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to screen mainboard power supply technical field especially relates to a screen mainboard power supply structure. BACKGROUND

[0002] In the field of industrial equipment, generally through the adapter plate realizes the power supply to the screen mainboard. However, in the traditional technology, there is the problem that cannot realize the power supply to the inside mainboard by plugging in the outside of the screen or the power supply effect is not good by plugging in the outside of the screen. Moreover, in the traditional technology, it is often necessary to open a hole in the back of the product to facilitate the extension of the power supply port and data interface of the adapter plate for plugging, and the processing is more complicated. Therefore, it is necessary to improve this defect. INVENTION CONTENTS

[0003] Therefore, it is necessary to provide a screen mainboard power supply structure in view of the problem that cannot realize the power supply to the inside mainboard by plugging in the outside of the screen or the power supply effect is not good by plugging in the outside of the screen in the traditional technology.

[0004] A screen mainboard power supply structure comprises: a control screen assembly provided with a mounting cavity; a control mainboard arranged on the control screen assembly and located in the mounting cavity, the control mainboard being provided with a connecting socket; an adapter plate assembly arranged on the control screen assembly, the adapter plate assembly being provided with a first socket and a second socket, the first socket being used for connecting with an external power supply, the second socket being in communication with the mounting cavity and used for connecting with the connecting socket through an external plug; the adapter plate assembly is used for supplying power to the control mainboard; and / or the adapter plate assembly is used for performing data communication with the control mainboard.

[0005] The first aspect of the present application discloses a screen mainboard power supply structure, by directly arranging the control mainboard on the control screen assembly and without opening a hole in the product, this design eliminates the precise positioning and hole edge processing procedures in the traditional hole opening process, significantly reduces the processing difficulty and production cost, and reduces the assembly failure problem caused by the deviation of the opening precision. By locating the first socket at the back of the equipment and directly connecting with the external power supply, the power supply circuit is completely hidden in the back of the equipment, and the product has high aesthetic performance. By locating the second socket inside the mounting cavity and connecting with the connecting socket of the control mainboard through an external plug such as a wire, the power supply to the control mainboard is realized. This design can realize the function of supplying power to the internal control mainboard by plugging in the outside of the equipment and has good power supply effect. The adapter plate assembly supports the power supply and data communication functions at the same time, and can be flexibly configured according to the requirements.

[0006] In one of the embodiments, the control panel assembly is provided with a mounting slot, which is communicated with the mounting cavity, and the adapter plate assembly is arranged on the control panel assembly and located at the mounting slot. The mounting slot provides a standardized accommodation space for the adapter plate assembly, eliminates the risk of possible installation deviation, and ensures the stable implementation of the power supply and data communication functions of the adapter plate assembly. The mounting slot is communicated with the mounting cavity, thereby facilitating the wiring between the adapter plate assembly and the control mainboard, and the operation is more convenient.

[0007] In one of the embodiments, the control panel assembly is provided with a mounting slot, which is communicated with the mounting cavity, and the adapter plate assembly is arranged on the control panel assembly and located at the mounting slot. The mounting slot provides a standardized accommodation space for the adapter plate assembly, eliminates the risk of possible installation deviation, and ensures the stable implementation of the power supply and data communication functions of the adapter plate assembly. The mounting slot is communicated with the mounting cavity, thereby facilitating the wiring between the adapter plate assembly and the control mainboard, and the operation is more convenient.

[0008] In one of the embodiments, one of the adapter plate assembly and the control panel assembly is provided with a first fixing member, and the other is provided with an adapter part, which can be matched with the first fixing member. The adapter part can be matched with the first fixing member, so that the adapter plate assembly and the control panel assembly are matched, the matching mode is relatively simple, the working strength of the assembly personnel is reduced, and the assembly efficiency is improved. The buckle, magnetic attraction or sliding rail type design can also be adopted, and the operator only needs to push in to complete the assembly locking, which is good in practicability.

[0009] In one of the embodiments, the first fixing member is formed on the control panel assembly, the first fixing member is a convex column, the adapter plate assembly is provided with the adapter part, and the adapter part is a mounting hole or a mounting slot and can be matched with the convex column. The adapter part is a mounting hole or a mounting slot and can be matched with the convex column, which can guide the accurate alignment of the adapter plate assembly and the control panel assembly during assembly, and the assembly precision is high. This assembly mode is simple and convenient, and can effectively improve the assembly efficiency.

[0010] In one of the embodiments, the first fixing members are multiple in number, the adapting portions are multiple in number, the first fixing members are equal in number to the adapting portions and the first fixing members are matched with the adapting portions one by one. Through the one-to-one matching of the first fixing members with the adapting portions, multi-point connection is realized, the degree of freedom of the adapter plate assembly is effectively limited, and thus the fixing effect of the adapter plate assembly on the control panel assembly is better. Moreover, the assembly precision is higher.

[0011] In one of the embodiments, the adapter plate assembly comprises a base plate, a data plug block, a power supply socket and a connection socket, the base plate is arranged on the control panel assembly, the data plug block, the power supply socket and the connection socket are arranged on the base plate, the data plug block and the power supply socket are located on different sides of the base plate from the connection socket, the data plug block and the power supply socket are located on the same side of the base plate, the data plug block is provided with data jacks, the power supply socket is provided with the first jacks, and the connection socket is provided with the second jacks. Through the same side layout of the power supply socket provided with the first jacks and the data plug block provided with the data jacks, external power supply and data transmission line access can be centrally managed. Through the connection socket provided with the second jacks being located on the other side of the base plate, the functions of device back power supply, device internal power supply to the control main board through the second jacks and data communication are realized. Preferably, the power supply socket has two-pin power supply terminals, and the connection socket has four-pin power supply terminals.

[0012] In one of the embodiments, the data plug block and the power supply socket are located outside the control panel assembly, and the connection socket is located in the mounting cavity. Through the data plug block and the power supply socket being located outside the control panel assembly and the connection socket being located in the mounting cavity, the functions of device back power supply, device internal power supply to the control main board through the second jacks and data communication are realized. This design is convenient for users in daily use, and the user experience is good.

[0013] In one of the embodiments, the base plate is provided with adapting portions, the adapting portions are two in number, and the two adapting portions can be matched with the control panel assembly. Through the two adapting portions being matched with the control panel assembly, two-point connection is realized, the degree of freedom of the adapter plate assembly is effectively limited, and thus the fixing effect of the adapter plate assembly on the control panel assembly is better. Moreover, the assembly precision is higher.

[0014] In one of the embodiments, the control panel assembly comprises a back plate, an inner plate and a face plate, the back plate is provided with a mounting slot for accommodating the adapter plate assembly, the inner plate is arranged on the back plate, the inner plate and the back plate enclose the mounting cavity, the mounting slot communicates with the mounting cavity, the face plate is arranged on the inner plate, and the face plate and the back plate are respectively located on two sides of the inner plate. By taking the back plate as a mechanical support base and precisely bearing the adapter plate assembly through the mounting slot, the inner plate as a functional isolation layer forms a closed mounting cavity to protect the core control main board.

[0015] In one of the embodiments, the back plate is formed with a first fixing member, the first fixing member is located in the mounting slot, and the first fixing member is used for cooperating with the adapter plate assembly. By forming the first fixing member on the back plate for cooperating with the adapter plate assembly, the adapter plate assembly can be stably assembled on the back plate, so that the adapter plate assembly can stably realize the power supply and data communication functions.

[0016] In one of the embodiments, the back plate is formed with a second fixing member, the second fixing member is located in the mounting cavity, and the second fixing member is used for cooperating with the control main board. By forming the second fixing member on the back plate for cooperating with the control main board, the freedom of the control main board can be effectively limited to ensure the stable work of the control main board. Moreover, the assembly mode is simple, and the control main board can be quickly assembled.

[0017] In one of the embodiments, the control panel assembly further comprises a loudspeaker assembly, the loudspeaker assembly is arranged on the control panel assembly and located in the mounting cavity. By arranging the loudspeaker assembly, sound can be outputted to make the viewing effect better.

[0018] In one of the embodiments, the control panel assembly further comprises a fixing support and a power bank, the fixing support is arranged on the control panel assembly, the fixing support is provided with an assembly space, and the power bank is arranged on the fixing support and located at the assembly space. By arranging the assembly space, a standardized accommodation space is provided for the power bank, the freedom of the power bank can be effectively limited, so that the power bank can stably supply power to the product. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A perspective view of a power supply structure for a screen main board;

[0020] Figure 2 A perspective view of a power supply structure for a screen main board; Figure 1 An enlarged view of position A in FIG. 4;

[0021] Figure 3 A sectional view of a power supply structure for a screen main board;

[0022] Figure 4 A sectional view of a power supply structure for a screen main board; Figure 3 An enlarged view of position B in FIG. 5;

[0023] Figure 5 The first exploded view of the screen mainboard power supply structure;

[0024] Figure 6 The second exploded view of the screen mainboard power supply structure;

[0025] Figure 7 The first perspective view of the adapter plate assembly;

[0026] Figure 8 The second perspective view of the adapter plate assembly;

[0027] Figure 9 The perspective view of the back plate;

[0028] Figure 10 The Figure 9 The enlarged view at C.

[0029] Wherein, the corresponding relationship between the reference signs and the component names is:

[0030] 1 Control screen assembly, 11 back plate, 111 first fixing part, 112 second fixing part, 12 inner plate, 13 panel, 101 mounting cavity, 102 mounting groove, 103 mounting port;

[0031] 2 Control mainboard, 201 connection socket;

[0032] 3 Adapter plate assembly, 31 base plate, 32 data plug block, 33 power supply socket, 34 connection socket, 301 first socket, 302 second socket, 303 adaptation part, 304 data socket;

[0033] 4 Horn assembly;

[0034] 5 Fixed support, 501 assembly space. DETAILED DESCRIPTION

[0035] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described in detail below in combination with the drawings and specific embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0036] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, however, the present application can also be implemented in other ways different from the description herein, therefore, the protection scope of the present application is not limited by the specific embodiments disclosed below.

[0037] As Figure 1 , Figure 3 and Figures 5-6As shown, the embodiment discloses a screen mainboard power supply structure, comprising: a control screen component 1, the control screen component 1 is provided with a mounting cavity 101; a control mainboard 2, the control mainboard 2 is arranged on the control screen component 1, the control mainboard 2 is located in the mounting cavity 101, the control mainboard 2 is provided with a connection socket 201; an adapter plate assembly 3, the adapter plate assembly 3 is arranged on the control screen component 1, the adapter plate assembly 3 is provided with a first socket 301 and a second socket 302, the first socket 301 is used for connecting with an external power supply, the second socket 302 is communicated with the mounting cavity 101, and the second socket 302 is used for connecting with the connection socket 201 through an external plug-in; the adapter plate assembly 3 is used for supplying power to the control mainboard 2; and / or; the adapter plate assembly 3 is used for data communication of the control mainboard 2.

[0038] The first aspect of the application discloses a screen mainboard power supply structure, by directly arranging the control mainboard 2 on the control screen component 1 and without needing to open a hole in the product, this design eliminates the precise positioning and hole edge processing procedures in the traditional opening process, significantly reduces the processing difficulty and production cost, and reduces the assembly problems caused by the opening precision deviation. By locating the first socket 301 on the back side of the equipment and directly connecting with the external power supply, the power supply circuit is completely hidden in the rear part of the equipment, and the product has high aesthetic performance. By locating the second socket 302 inside the mounting cavity 101 and connecting with the connection socket 201 of the control mainboard 2 through an external plug-in such as a plug wire, the power supply to the control mainboard 2 is realized. This design can realize the function of supplying power to the internal control mainboard 2 by external plug-in and has good power supply effect. The adapter plate assembly 3 supports power supply and data communication functions at the same time, and can be flexibly configured according to requirements.

[0039] As shown in Figure 3 , Figure 9 and Figure 10 , in addition to the features of the above-mentioned embodiments, the embodiment further limits that: the control screen component 1 is provided with a mounting groove 102, the mounting groove 102 is communicated with the mounting cavity 101, and the adapter plate assembly 3 is arranged on the control screen component 1 and located at the mounting groove 102. The mounting groove 102 provides a standardized accommodation space for the adapter plate assembly 3, eliminates the risk of possible installation deviation, and ensures that the adapter plate assembly 3 stably realizes the power supply and data communication functions. The mounting groove 102 is communicated with the mounting cavity 101, thereby facilitating the wiring between the adapter plate assembly 3 and the control mainboard 2, and the operation is more convenient. Compared with the traditional technology, this design does not need to additionally open a hole in the product to fix the adapter plate assembly 3, thereby reducing the assembly difficulty and having good assembly firmness.

[0040] As shown in Figure 6 , Figure 9 and Figure 10As shown in the figures, in addition to the features of the above embodiments, the present embodiment is further defined as: the control panel assembly 1 is provided with a mounting port 103, the mounting port 103 is in communication with the mounting groove 102, the adapter plate assembly 3 blocks the mounting port 103, and part of the adapter plate assembly 3 extends to the outside of the control panel assembly 1 after passing through the mounting port 103. By communicating the mounting port 103 with the mounting groove 102, at least part of the adapter plate assembly 3 can extend to the outside of the control panel assembly 1. By extending part of the adapter plate assembly 3 to the outside of the control panel assembly 1 through the mounting port 103, for example, the first socket 301 is located outside the control panel assembly 1, so that the operator can quickly plug and unplug the wire, and the operation is more convenient. By blocking the mounting port 103 with the adapter plate assembly 3, it is ensured that the mounting cavity 101 is completely isolated from the outside world, effectively preventing particles such as dust from entering.

[0041] As shown in the figures, Figure 3 and Figure 4 As shown in the figures, in addition to the features of the above embodiments, the present embodiment is further defined as: the control panel assembly 1 is provided with a mounting port 103, the mounting port 103 is in communication with the mounting groove 102, the adapter plate assembly 3 blocks the mounting port 103, and part of the adapter plate assembly 3 extends to the outside of the control panel assembly 1 after passing through the mounting port 103. By communicating the mounting port 103 with the mounting groove 102, at least part of the adapter plate assembly 3 can extend to the outside of the control panel assembly 1. By extending part of the adapter plate assembly 3 to the outside of the control panel assembly 1 through the mounting port 103, for example, the first socket 301 is located outside the control panel assembly 1, so that the operator can quickly plug and unplug the wire, and the operation is more convenient. By blocking the mounting port 103 with the adapter plate assembly 3, it is ensured that the mounting cavity 101 is completely isolated from the outside world, effectively preventing particles such as dust from entering.

[0042] As shown in the figures, Figures 3-4 and Figures 9-10 As shown in the figures, in addition to the features of the above embodiments, the present embodiment is further defined as: the control panel assembly 1 is provided with a mounting port 103, the mounting port 103 is in communication with the mounting groove 102, the adapter plate assembly 3 blocks the mounting port 103, and part of the adapter plate assembly 3 extends to the outside of the control panel assembly 1 after passing through the mounting port 103. By communicating the mounting port 103 with the mounting groove 102, at least part of the adapter plate assembly 3 can extend to the outside of the control panel assembly 1. By extending part of the adapter plate assembly 3 to the outside of the control panel assembly 1 through the mounting port 103, for example, the first socket 301 is located outside the control panel assembly 1, so that the operator can quickly plug and unplug the wire, and the operation is more convenient. By blocking the mounting port 103 with the adapter plate assembly 3, it is ensured that the mounting cavity 101 is completely isolated from the outside world, effectively preventing particles such as dust from entering.

[0043] As shown in the figures, Figure 3 and Figure 4As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further limited in that: the number of the first fixing members 111 is multiple, the number of the adapting portions 303 is multiple, the number of the first fixing members 111 is the same as that of the adapting portions 303, and the first fixing members 111 and the adapting portions 303 are matched one by one. By matching the first fixing members 111 and the adapting portions 303 one by one, multi-point connection is realized, and the degree of freedom of the adapter plate assembly 3 is effectively limited, so that the fixing effect of the adapter plate assembly 3 on the control panel assembly 1 is better. Moreover, the assembly precision is higher.

[0044] As shown in the drawings, Figures 1-4 and Figures 7-8 As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further limited in that: the adapter plate assembly 3 comprises a base plate 31, a data plug block 32, a power supply socket 33, and a connection socket 34, the base plate 31 is arranged on the control panel assembly 1, the data plug block 32, the power supply socket 33, and the connection socket 34 are all arranged on the base plate 31, the data plug block 32 and the power supply socket 33 are located on different sides of the base plate 31, the data plug block 32 and the power supply socket 33 are located on the same side of the base plate 31, the data plug block 32 is provided with a data socket 304, the power supply socket 33 is provided with the first socket 301, and the connection socket 34 is provided with the second socket 302. By arranging the power supply socket 33 provided with the first socket 301 and the data plug block 32 provided with the data socket 304 on the same side, it is convenient to centrally manage the access of external power supply and data transmission lines. By arranging the connection socket 34 provided with the second socket 302 on the other side of the base plate 31, the functions of powering from the back of the device, powering the control main board 2 and data communication through the second socket 302 inside the device are realized. Preferably, the power supply socket 33 has two-pin power supply terminals, and the connection socket 34 has four-pin power supply terminals.

[0045] As shown in the drawings, Figures 1-4 As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further limited in that: the data plug block 32 and the power supply socket 33 are both located outside the control panel assembly 1, and the connection socket 34 is located in the mounting cavity 101. By arranging the data plug block 32 and the power supply socket 33 outside the control panel assembly 1 and the connection socket 34 in the mounting cavity 101, the functions of powering from the back of the device, powering the control main board 2 and data communication through the second socket 302 inside the device are realized. This design is convenient for users' daily use, and the user experience is good.

[0046] As shown in the drawings, Figure 3 and Figure 4As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the substrate 31 is provided with an adapter 303, and the number of adapters 303 is two, both of which can cooperate with the control screen assembly 1. By enabling both adapters 303 to cooperate with the control screen assembly 1, a two-point connection is achieved, effectively limiting the degree of freedom of the adapter plate assembly 3, thereby improving the fixing effect of the adapter plate assembly 3 on the control screen assembly 1. Furthermore, the assembly precision is higher.

[0047] like Figures 5-6 and Figures 9-10 As shown, in addition to the features of the above embodiments, this embodiment further defines: the control panel assembly 1 includes a back plate 11, an inner plate 12, and a front panel 13. The back plate 11 is provided with a mounting groove 102 for accommodating the adapter plate assembly 3. The inner plate 12 is disposed on the back plate 11, and the inner plate 12 and the back plate 11 enclose the mounting cavity 101. The mounting groove 102 communicates with the mounting cavity 101. The front panel 13 is disposed on the inner plate 12, and the front panel 13 and the back plate 11 are respectively located on both sides of the inner plate 12. The back plate 11 serves as a mechanical support base and the mounting groove 102 precisely supports the adapter plate assembly 3. The inner plate 12 serves as a functional isolation layer, forming a closed mounting cavity 101 to protect the core control motherboard 2.

[0048] like Figure 9 and Figure 10 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: a first fixing member 111 is formed on the back plate 11, the first fixing member 111 is located in the mounting groove 102, and the first fixing member 111 is used to cooperate with the adapter plate assembly 3. By forming the first fixing member 111 on the back plate 11 for cooperating with the adapter plate assembly 3, the adapter plate assembly 3 can be stably assembled on the back plate 11, thereby enabling the adapter plate assembly 3 to stably realize power supply and data communication functions.

[0049] like Figure 9 and Figure 10 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: a second fixing member 112 is formed on the back plate 11, the second fixing member 112 is located in the mounting cavity 101, and the second fixing member 112 is used to cooperate with the control motherboard 2. By forming the second fixing member 112 on the back plate 11 to cooperate with the control motherboard 2, the degree of freedom of the control motherboard 2 can be effectively restricted, ensuring the stable operation of the control motherboard 2. Moreover, the assembly method is simple, and the control motherboard 2 can be quickly assembled.

[0050] like Figure 3 and Figures 5-6As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further limited in that: further comprising a loudspeaker assembly 4, which is arranged on the control screen assembly 1 and located in the mounting cavity 101. The arrangement of the loudspeaker assembly 4 can output sound, so that the viewing effect is better.

[0051] As Figure 1 As shown in the drawings, in addition to the features of the above embodiments, the present embodiment is further limited in that: further comprising a fixed support 5 and a power bank, the fixed support 5 is arranged on the control screen assembly 1, and the fixed support 5 is provided with an assembly space 501, and the power bank is arranged on the fixed support 5 and located at the assembly space 501. The arrangement of the assembly space 501 provides a standardized accommodation space for the power bank, which can effectively limit the freedom of the power bank, so that the power bank can stably power the product.

[0052] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it cannot be understood as a limitation on the scope of the application patent. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the protection scope of the present application patent should be subject to the appended claims.

Claims

1. A structure for supplying power to a screen main board, characterized by, The utility model relates to a screen mainboard power supply structure, including: Control screen assembly (1), control screen assembly (1) is equipped with installation cavity (101); Control mainboard (2), control mainboard (2) sets up on control screen assembly (1), control mainboard (2) is located in installation cavity (101), control mainboard (2) is equipped with connecting socket (201); Adapter plate assembly (3), adapter plate assembly (3) sets up on control screen assembly (1), adapter plate assembly (3) is equipped with first socket (301) and second socket (302), first socket (301) is used to connect with external power supply, second socket (302) communicates with installation cavity (101), and second socket (302) is used to be connected with connecting socket (201) through external plug-in; Adapter plate assembly (3) is used to power control mainboard (2);And / or adapter plate assembly (3) is used to carry out data communication to control mainboard (2).

2. The screen panel power supply structure according to claim 1, characterized by, Control screen assembly (1) is equipped with installation groove (102), and installation groove (102) communicates with installation cavity (101), and adapter plate assembly (3) sets up on control screen assembly (1) and is located at installation groove (102).

3. The screen panel power supply structure according to claim 2, characterized by Control screen assembly (1) is equipped with installation mouth (103), and installation mouth (103) communicates with installation groove (102), and adapter plate assembly (3) blocks installation mouth (103), and part of adapter plate assembly (3) extends to the outside of control screen assembly (1) after passing through installation mouth (103).

4. The screen panel power supply structure according to claim 1, characterized by Adapter plate assembly (3) and one of control screen assembly (1) are equipped with first fixing piece (111), and adapter plate assembly (3) and another of control screen assembly (1) are equipped with adaptation part (303), and adaptation part (303) can cooperate with first fixing piece (111).

5. The screen mainboard power supply structure according to claim 4, wherein: The first fixing piece (111) is formed on the control screen assembly (1), the first fixing piece (111) is a protruding column, the adapter plate assembly (3) is provided with the adaptation part (303), the adaptation part (303) is a fitting hole or a fitting groove and can be adapted to the protruding column; And / or the number of the first fixing piece (111) is multiple, the number of the adaptation part (303) is multiple, the number of the first fixing piece (111) is same as the number of the adaptation part (303), and the first fixing piece (111) and the adaptation part (303) are matched one by one.

6. The screen panel power supply structure according to claim 1, wherein The adapter plate assembly (3) comprises a base plate (31), a data plug block (32), a power supply socket (33) and a connection socket (34), the base plate (31) is arranged on the control panel assembly (1), the data plug block (32), the power supply socket (33) and the connection socket (34) are arranged on the base plate (31), the data plug block (32) and the power supply socket (33) are located on different sides of the base plate (31) from the connection socket (34), the data plug block (32) and the power supply socket (33) are located on the same side of the base plate (31), the data plug block (32) is provided with a data socket (304), the power supply socket (33) is provided with the first socket (301), and the connection socket (34) is provided with the second socket (302).

7. The power supply structure of the screen main board according to claim 6, wherein, the data plug block (32) and the power supply socket (33) are located outside the control panel assembly (1), and the connection socket (34) is located in the mounting cavity (101); and / or the base plate (31) is provided with an adapter part (303), the number of the adapter part (303) is two, and the two adapter parts (303) can cooperate with the control panel assembly (1).

8. The screen panel power supply structure according to claim 1, characterized by, The control panel assembly (1) comprises a back plate (11), an inner plate (12) and a face plate (13), the back plate (11) is provided with a mounting groove (102) for accommodating the adapter plate assembly (3), the inner plate (12) is arranged on the back plate (11), the inner plate (12) and the back plate (11) form the mounting cavity (101), the mounting groove (102) communicates with the mounting cavity (101), and the face plate (13) is arranged on the inner plate (12). The face plate (13) and the back plate (11) are located on two sides of the inner plate (12) respectively.

9. The power supply structure of the screen main board according to claim 8, wherein, a first fixing part (111) is formed on the back plate (11), the first fixing part (111) is located in the mounting groove (102), and the first fixing part (111) is used for cooperating with the adapter plate assembly (3); and / or a second fixing part (112) is formed on the back plate (11), the second fixing part (112) is located in the mounting cavity (101), and the second fixing part (112) is used for cooperating with the control main board (2).

10. The power supply structure of the screen main board according to claim 1, wherein, a loudspeaker assembly (4) is further arranged on the control panel assembly (1) and located in the mounting cavity (101); and / or a fixed support (5) and a power bank are further arranged, the fixed support (5) is arranged on the control panel assembly (1), the fixed support (5) is provided with an assembly space (501), and the power bank is arranged on the fixed support (5) and located at the assembly space (501).

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