Man-machine interface and mounting structure

By setting magnets and sealing rings on the second side of the human-computer interface, magnetic-sucking installation is achieved, which solves the problem of difficulty in installing human-computer interfaces in the prior art, and improves the protection level and reliability.

CN223007046UActive Publication Date: 2025-06-20SCHNEIDER ELECTRIC IND SAS
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Patent Information

Application Number
CN202422156536.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-06-20
Estimated Expiration
2034-09-03

AI Technical Summary

Technical Problem

Installation of existing human-computer interfaces is difficult, and the use of screws may cause scratches on the panel surface.

Method used

A human-computer interface is designed to realize magnetic suction installation by providing magnets and sealing rings on its second side, and simplifying the installation and wiring process by centrally arranging external ports and connections.

Benefits of technology

It reduces the difficulty of installing the human-computer interface, improves the protection level, and ensures stable operation and long-term reliability in harsh environments.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a man-machine interface and an installation structure. The man-machine interface comprises a man-machine interface body, the man-machine interface body is provided with a first side and a second side, the second side of the man-machine interface body is provided with a connecting part, and the connecting part is provided with one or more external ports; the magnet is connected to the second side of the man-machine interface body; the sealing ring is connected to the second side of the man-machine interface body, and a sealing area is formed on the second side of the man-machine interface body; and the connecting part is positioned in the sealing area. According to the man-machine interface, the magnet is arranged on the second side of the man-machine interface body, so that the man-machine interface can be directly magnetically attracted to other equipment or components (such as a panel), and the installation difficulty of the man-machine interface is reduced. By arranging the sealing ring on the second side of the man-machine interface body, the protection grade (I P grade) of the man-machine interface can be improved, dust, moisture and other pollutants are prevented from invading an external port and the like, and stable operation and long-term reliability of the man-machine interface in a severe environment are ensured.
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Description

Technical Field

[0001] The utility model generally relates to the technical field of human-machine interfaces, and more particularly to a human-machine interface and an installation mechanism. Background Art

[0002] A human-machine interface (HMI) is a device that allows users to interact with a machine or system. It is widely used in various fields such as manufacturing, medical equipment, and home automation. Through a graphical interface, physical control elements, or signal input devices, an operator can monitor, control, and manage industrial automation processes or mechanical equipment, greatly improving operation efficiency and system responsiveness.

[0003] Currently, most human-machine interfaces are fixed to the device panel by screws. An opening (mostly rectangular) adapted to the human-machine interface needs to be processed on the panel, which makes the installation of the human-machine interface difficult. In addition, the use of screws may also scratch the surface of the panel.

[0004] The content in the background art section is only the technology known to the inventor and does not necessarily represent the prior art in this field. Summary of the Utility Model

[0005] In view of one or more deficiencies in the prior art, the utility model provides a human-machine interface, comprising:

[0006] A human-machine interface body having a first side and a second side. A connection portion is provided on the second side of the human-machine interface body, and one or more external ports are provided on the connection portion;

[0007] A magnet connected to the second side of the human-machine interface body; and

[0008] A sealing ring connected to the second side of the human-machine interface body and forming a sealing area on the second side of the human-machine interface body;

[0009] Wherein, the connection portion is located within the sealing area.

[0010] According to one aspect of the utility model, the connection portion is a threaded hole, and the human-machine interface further comprises a threaded pipe and a first nut. Wherein, the threaded pipe is provided with an external thread, the threaded pipe is threadedly connected to the threaded hole, and the first nut is threadedly connected to the threaded pipe.

[0011] According to one aspect of the utility model, the threaded pipe comprises a first pipe section and a second pipe section. Wherein, the diameter of the first pipe section is smaller than the diameter of the second pipe section, the first pipe section is threadedly connected to the threaded hole, and the second pipe section is threadedly connected to the first nut.

[0012] According to one aspect of the present utility model, the connecting portion is a threaded post, and the human-machine interface further includes a second nut which is threadedly connected to the threaded post.

[0013] According to one aspect of the present utility model, the sealing ring is disposed along the edge of the human-machine interface body.

[0014] According to one aspect of the present utility model, the magnet is disposed within the sealing area.

[0015] According to one aspect of the present utility model, the external port includes one or more of a power port, a communication port, and a storage expansion port.

[0016] The present utility model further provides an installation structure, including:

[0017] A panel; and

[0018] A human-machine interface, including:

[0019] A human-machine interface body having a first side and a second side, wherein a connecting portion is provided on the second side of the human-machine interface body, and one or more external ports are provided on the connecting portion;

[0020] A magnet connected to the second side of the human-machine interface body; and

[0021] A sealing ring connected to the second side of the human-machine interface body and forming a sealing area on the second side of the human-machine interface body;

[0022] Wherein, the connecting portion is located within the sealing area;

[0023] Wherein, the human-machine interface is magnetically attracted to the panel.

[0024] According to one aspect of the present utility model, the connecting portion is a threaded hole, and the human-machine interface further includes a threaded tube and a first nut, and the threaded tube is provided with an external thread;

[0025] A through hole is provided on the panel;

[0026] Wherein, the human-machine interface body and the first nut are respectively located on two sides of the panel, the threaded tube passes through the through hole and is threadedly connected to the threaded hole, and the first nut is threadedly connected to the threaded tube.

[0027] According to one aspect of the present utility model, the threaded tube includes a first tube section and a second tube section, wherein the diameter of the first tube section is smaller than that of the second tube section, the first tube section is threadedly connected to the threaded hole, and the second tube section is threadedly connected to the first nut.

[0028] According to one aspect of the present utility model, the connecting portion is a threaded post, and the human-machine interface further includes a second nut;

[0029] A through hole is provided on the panel;

[0030] Wherein, the human-machine interface body and the second nut are respectively located on both sides of the panel, and the threaded post passes through the through hole and is threadedly connected to the second nut.

[0031] According to one aspect of the present utility model, the sealing ring is arranged along the edge of the human-machine interface body.

[0032] According to one aspect of the present utility model, the magnet is arranged within the sealing area.

[0033] According to one aspect of the present utility model, the external port includes one or more of a power port, a communication port, and a storage expansion port.

[0034] Compared with the prior art, the embodiments of the present utility model provide a human-machine interface and an installation structure. By arranging a magnet on the second side of the human-machine interface body, the human-machine interface can be directly magnetically attracted to other devices or components (such as a panel), reducing the installation difficulty of the human-machine interface. By arranging a sealing ring on the second side of the human-machine interface body, the protection level (IP level) of the human-machine interface can be improved, preventing dust, moisture, and other pollutants from invading the external port, etc., ensuring the stable operation and long-term reliability of the human-machine interface in a harsh environment. By arranging a connecting portion on the second side of the human-machine interface body and centrally arranging the external ports on the connecting portion, it is convenient for users to install and route wires (connect wires). Description of the Drawings

[0035] The drawings are used to provide a further understanding of the present utility model and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model and do not constitute a limitation to the present utility model. In the drawings:

[0036] Figure 1 Shows a schematic diagram of a human-machine interface according to an embodiment of the present utility model;

[0037] Figure 2 Shows an exploded view of a human-machine interface according to an embodiment of the present utility model;

[0038] Figure 3 Shows a schematic diagram of a threaded tube according to an embodiment of the present utility model;

[0039] Figure 4 Shows a schematic diagram of an installation structure according to an embodiment of the present utility model;

[0040] Figure 5 Shows a schematic diagram of a panel according to an embodiment of the present invention.

[0041] In the figure: 100, human-machine interface; 110, human-machine interface body; 111, connecting portion; 112, external connection port; 113, accommodating groove; 120, magnet; 130, sealing ring; 140, threaded pipe; 141, first pipe section; 142, second pipe section; 150, first nut; 200, installation structure; 210, panel; 211, through hole. Detailed implementation manners

[0042] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present invention. Therefore, the drawings and the description are considered to be exemplary in nature rather than restrictive.

[0043] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation to the present invention. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless otherwise specifically defined.

[0044] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection: it can be a mechanical connection, an electrical connection, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediate medium, and can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0045] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0046] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity, and in itself does not indicate the relationship between various embodiments and / or settings discussed. In addition, the present utility model provides examples of various specific processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0047] The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model and are not used to limit the present utility model.

[0048] Figure 1 A schematic diagram of a human-machine interface 100 according to an embodiment of the present utility model is shown. Figure 2 An exploded view of a human-machine interface 100 according to an embodiment of the present utility model is shown. The following will be described in detail in conjunction with Figure 1 and Figure 2 for a detailed description.

[0049] As Figure 1 and Figure 2As shown, the human-machine interface 100 includes a human-machine interface body 110, a magnet 120, and a sealing ring 130. The human-machine interface body 110 allows a user to interact with a machine or system. For example, the human-machine interface body 110 may include a display screen, buttons, indicator lights, and / or a voice interaction module, etc. The user can interact with the machine through the display screen, buttons, indicator lights, voice interaction module, etc. to achieve functions such as control, monitoring, and operation. The human-machine interface body 110 has a first side and a second side (which can also be referred to as the front and the back). The magnet 120 is connected to the second side of the human-machine interface body 110, so that the human-machine interface 100 can be directly magnetically attracted to other devices or components (such as the panel 210 of the device), which can effectively reduce the installation difficulty of the human-machine interface 100. The sealing ring 130 is connected to the second side of the human-machine interface body 110. The sealing ring 130 completely or partially protrudes from the surface of the second side of the human-machine interface body 110 and forms a sealing area on the second side of the human-machine interface body 110. A connecting portion 111 is provided on the second side of the human-machine interface body 110. The connecting portion 111 is located within the sealing area, and one or more external ports 112 are provided on the connecting portion 111. The external ports 112 can be power ports, communication ports, storage expansion ports, etc. When the human-machine interface 100 is magnetically attracted to other devices or components, the sealing ring 130 can provide a good sealing effect to prevent dust, moisture, and other contaminants from invading the external ports 112 and the device, ensuring the stable operation and long-term reliability of the human-machine interface 100 and the device in a harsh environment.

[0050] According to an embodiment of the present invention, as Figure 2 shown, the connecting portion 111 can be a threaded hole, and the external port 112 can be provided at the bottom of the threaded hole. The human-machine interface 100 may further include a threaded tube 140 and a first nut 150. Among them, the threaded tube 140 is provided with an external thread, so that the threaded tube 140 can be threadedly connected to the threaded hole and the first nut 150. Specifically, one end of the threaded tube 140 can be screwed into the threaded hole to achieve the connection between the threaded tube 140 and the human-machine interface body 110; the first nut 150 can be screwed onto the threaded tube 140 to achieve the connection between the first nut 150 and the threaded tube 140. Figure 3 shows a schematic diagram of the threaded tube 140 according to an embodiment of the present invention, as Figure 3As shown, the threaded tube 140 may include a first tube section 141 and a second tube section 142. Among them, external threads are provided on both the first tube section 141 and the second tube section 142. The diameter of the first tube section 141 is smaller than that of the second tube section 142. The first tube section 141 may be threadedly connected to the threaded hole, and the second tube section 142 may be threadedly connected to the first nut 150. In the present utility model, through the mutual cooperation of the threaded tube 140, the first nut 150, and the threaded hole on the human-machine interface body 110, the human-machine interface 100 can be stably fixed on other devices or components, preventing the human-machine interface 100 from falling off other devices or components (specifically described later). In some embodiments, the connecting portion 111 may also be a threaded post, and the external connection port 112 may be provided at the end of the threaded post. Correspondingly, the human-machine interface 100 may include a second nut, and the second nut is threadedly connected to the threaded post to achieve the stable connection of the human-machine interface 100 with other devices or components (specifically described later).

[0051] According to an embodiment of the present utility model, as Figure 1 and Figure 2 shown, the sealing ring 130 is arranged along the edge of the human-machine interface body 110. Optionally, the sealing ring 130 may be a rubber sealing ring 130, a silica gel sealing ring 130, a polyurethane sealing ring 130, etc. Optionally, an annular receiving groove 113 is provided on the second side of the human-machine interface body 110, and the sealing ring 130 is assembled in the receiving groove 113. Optionally, an interference fit is adopted between the sealing ring 130 and the receiving groove 113 to provide a better sealing effect. In some embodiments, the sealing ring 130 may be adhesively bonded to the surface of the second side of the human-machine interface body 110.

[0052] According to an embodiment of the present utility model, as Figure 1 and Figure 2 shown, the magnet 120 may be arranged within the sealing area. Optionally, the magnet 120 is an annular member. In some embodiments, the magnet 120 may also be a strip-shaped member, and multiple such magnets 120 may be provided. The multiple magnets 120 are distributed around the sealing area so that the human-machine interface 100 can be more tightly (firmly) connected to other devices or components.

[0053] Figure 4 shows a schematic diagram of the installation structure 200 according to an embodiment of the present utility model. The following will be described in detail in conjunction with Figure 4 this.

[0054] As Figure 4 shown, the installation structure 200 includes a panel 210 and a human-machine interface 100. As Figure 1 and Figure 2As shown, the human-machine interface 100 includes a human-machine interface body 110, a magnet 120, and a sealing ring 130. The human-machine interface body 110 allows a user to interact with a machine or system. For example, the human-machine interface body 110 may include a display screen, buttons, indicator lights, and / or a voice interaction module, etc. The user can interact with the machine through the display screen, buttons, indicator lights, voice interaction module, etc. to achieve functions such as control, monitoring, and operation. The human-machine interface body 110 has a first side and a second side (which can also be referred to as the front and the back). The magnet 120 is connected to the second side of the human-machine interface body 110. The sealing ring 130 is connected to the second side of the human-machine interface body 110. The sealing ring 130 protrudes completely or partially from the surface of the second side of the human-machine interface body 110 and forms a sealing area on the second side of the human-machine interface body 110. A connecting portion 111 is provided on the second side of the human-machine interface body 110. The connecting portion 111 is located within the sealing area, and one or more external ports 112 are provided on the connecting portion 111. The external ports 112 can be power ports, communication ports, storage expansion ports, etc. As Figure 4 As shown, the panel 210 has a third side and a fourth side (which can also be referred to as the front and the back). The human-machine interface body 110 is disposed on the third side of the panel 210 and is magnetically attracted (adsorbed) to the panel 210 by the magnet 120.

[0055] According to one aspect of the present invention, as Figure 4 As shown, the panel 210 includes a magnetizable material. The magnetizable material can be, for example, iron, nickel, cobalt, manganese steel, the magnet 120, etc. Optionally, the panel 210 is made of a magnetizable material. For example, the panel 210 is an iron plate made of iron. In some embodiments, the main body portion of the panel 210 is made of a non-magnetizable material (such as aluminum), and a magnetizable material is installed at the position for connecting the human-machine interface 100 thereon.

[0056] According to one aspect of the present invention, as Figure 1 and Figure 2 As shown, the connecting portion 111 can be a threaded hole, and the external port 112 can be provided at the bottom of the threaded hole. The human-machine interface 100 may further include a threaded tube 140 and a first nut 150. Among them, the threaded tube 140 is provided with an external thread, so that the threaded tube 140 can be threadedly connected to the threaded hole and the first nut 150. Specifically, one end of the threaded tube 140 can be screwed into the threaded hole to achieve the connection between the threaded tube 140 and the human-machine interface body 110; the first nut 150 can be screwed onto the threaded tube 140 to achieve the connection between the first nut 150 and the threaded tube 140. Optionally, as Figure 3As shown, the threaded tube 140 includes a first tube section 141 and a second tube section 142. Both the first tube section 141 and the second tube section 142 are provided with external threads. The diameter of the first tube section 141 is smaller than that of the second tube section 142. The first tube section 141 can be threadedly connected to the threaded hole, and the second tube section 142 can be threadedly connected to the first nut 150. Figure 5 The schematic diagram of the panel 210 according to an embodiment of the present invention is shown, as Figure 5 As shown, through holes 211 are provided on the panel 210. Optionally, the diameter of the through holes 211 is slightly larger than the diameter of the threaded tube 140 (the second tube section 142) (for example, there is a clearance fit between the two). The threaded tube 140 passes through the through holes 211 and is threadedly connected to the threaded hole. The first nut 150 is arranged on the fourth side of the panel 210 and is threadedly connected to the threaded tube 140. Through the mutual cooperation of the threaded tube 140, the first nut 150 and the threaded hole on the human-machine interface body 110, the human-machine interface 100 can be stably fixed on the panel 210, preventing the human-machine interface 100 from falling off the panel 210. Optionally, the through holes 211 are circular holes, so that it is easier for users to form the through holes 211 on the panel 210 (circular holes are easier to machine than rectangular holes). In some embodiments, the connecting portion 111 can also be a threaded post, and the external connection port 112 can be arranged at the end of the threaded post. Correspondingly, the human-machine interface 100 can include a second nut. The second nut is arranged on the fourth side of the panel 210. The threaded post passes through the through holes 211 on the panel 210 and is threadedly connected to the second nut, thereby stably fixing the human-machine interface 100 on the panel 210.

[0057] According to an embodiment of the present invention, as Figure 1 and Figure 2 As shown, the sealing ring 130 is arranged along the edge of the human-machine interface body 110. Optionally, the sealing ring 130 can be a rubber sealing ring 130, a silica gel sealing ring 130, a polyurethane sealing ring 130, etc. Optionally, an annular receiving groove 113 is provided on the second side of the human-machine interface body 110, and the sealing ring 130 is assembled in the receiving groove 113. Optionally, an interference fit is adopted between the sealing ring 130 and the receiving groove 113 to provide a better sealing effect. In some embodiments, the sealing ring 130 can be bonded to the surface of the second side of the human-machine interface body 110.

[0058] According to an embodiment of the present invention, as Figure 1 and Figure 2 As shown, the magnet 120 can be arranged within the sealing area. Optionally, the magnet 120 is an annular member. In some embodiments, the magnet 120 can also be a strip-shaped member. Such magnets 120 can be arranged in multiple numbers, and the multiple magnets 120 are distributed around the sealing area, so that the human-machine interface 100 can be connected to other devices or components more tightly (firmly).

[0059] Compared with the prior art, the embodiment of the present utility model provides a human-machine interface 100 and an installation structure 200. By arranging a magnet 120 on the second side of the human-machine interface body 110, the human-machine interface 100 can be directly magnetically attracted to other devices or components (such as a panel 210), reducing the installation difficulty of the human-machine interface 100. By arranging a sealing ring 130 on the second side of the human-machine interface body 110, the protection level (IP level) of the human-machine interface 100 can be improved, preventing dust, moisture and other pollutants from invading the external port 112, etc., ensuring the stable operation and long-term reliability of the human-machine interface 100 in a harsh environment.

[0060] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A human-machine interface, characterized in that: include: A human-machine interface body having a first side and a second side, wherein the second side of the human-machine interface body is provided with a connection portion, and the connection portion is provided with one or more external connection ports; a magnet connected to the second side of the human-machine interface body; and A sealing ring connected to the second side of the human-machine interface body and forming a sealing area on the second side of the human-machine interface body; Wherein, the connecting portion is located within the sealing area.

2. The human-machine interface according to claim 1, characterized in that: The connecting portion is a threaded hole, and the human-machine interface further comprises a threaded tube and a first nut, wherein the threaded tube is provided with an external thread, the threaded tube is threadedly connected to the threaded hole, and the first nut is threadedly connected to the threaded tube.

3. The human-machine interface according to claim 2, characterized in that: The threaded pipe includes a first pipe section and a second pipe section, wherein the diameter of the first pipe section is smaller than the diameter of the second pipe section, the first pipe section is threadedly connected to the threaded hole, and the second pipe section is threadedly connected to the first nut.

4. The human-machine interface according to claim 1, characterized in that: The connecting portion is a threaded column, and the human-machine interface further includes a second nut, which is threadedly connected to the threaded column.

5. The human-machine interface according to claim 1, characterized in that: The sealing ring is arranged along the edge of the human-machine interface body.

6. The human-machine interface according to claim 1, characterized in that: The magnet is disposed within the sealing area.

7. The human-machine interface according to claim 1, characterized in that: The external connection port includes one or more of a power port, a communication port and a storage expansion port.

8. A mounting structure, characterized in that: include: panel; and Human-machine interface, including: A human-machine interface body having a first side and a second side, wherein the second side of the human-machine interface body is provided with a connection portion, and the connection portion is provided with one or more external connection ports; a magnet connected to the second side of the human-machine interface body; and A sealing ring connected to the second side of the human-machine interface body and forming a sealing area on the second side of the human-machine interface body; Wherein, the connecting portion is located within the sealing area; Wherein, the human-machine interface is magnetically attached to the panel.

9. The mounting structure according to claim 8, characterized in that: The connecting portion is a threaded hole, and the human-machine interface further comprises a threaded tube and a first nut, wherein the threaded tube is provided with an external thread; The panel is provided with a through hole; Among them, the human-machine interface body and the first nut are respectively located on both sides of the panel, the threaded tube is penetrated through the through hole and threadedly connected with the threaded hole, and the first nut is threadedly connected with the threaded tube.

10. The mounting structure according to claim 9, characterized in that: The threaded pipe includes a first pipe section and a second pipe section, wherein the diameter of the first pipe section is smaller than the diameter of the second pipe section, the first pipe section is threadedly connected to the threaded hole, and the second pipe section is threadedly connected to the first nut.

11. The mounting structure according to claim 8, characterized in that: The connecting portion is a threaded column, and the human-machine interface further includes a second nut; The panel is provided with a through hole; Wherein, the human-machine interface body and the second nut are respectively located on two sides of the panel, and the threaded column passes through the through hole and is threadedly connected with the second nut.

12. The mounting structure according to claim 8, characterized in that: The sealing ring is arranged along the edge of the human-machine interface body.

13. The mounting structure according to claim 8, characterized in that: The magnet is disposed within the sealing area.

14. The mounting structure according to claim 8, characterized in that: The external connection port includes one or more of a power port, a communication port and a storage expansion port.