Power interface device and vehicle

The detachable connection structure, which combines magnetic and locking components, solves the problems of protrusion and aesthetics of the vehicle power interface in the new usage scenarios of new energy vehicles, and achieves good integration and stable connection between the power interface device and the vehicle interior.

CN121484545APending Publication Date: 2026-02-06CHONGQING LANDIAN AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202512033051.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-30
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

In the new usage scenarios of new energy vehicles, the existing vehicle power interface protrudes from the surface of the power interface opening, which disrupts the flatness of the vehicle surface and affects the aesthetics of the interior.

Method used

The detachable connection structure, which uses magnetic and locking components, replaces the traditional flip-top structure, ensuring that the cover plate is flush and sealed with the connecting body, enhancing connection stability and eliminating gaps.

Benefits of technology

While meeting the needs of new usage scenarios, it ensures the flatness of the vehicle surface and the aesthetics of the interior, prevents the cover from being opened accidentally, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a power interface device and a vehicle. The power interface device comprises a charging assembly, a connecting assembly and a cover plate. The first end of the charging assembly is electrically connected with the circuit board in the power interface; the connecting assembly comprises a connecting body, a locking piece and a magnetic attraction piece, the connecting body is connected with the second end in a matched mode, and a connecting hole is formed in the connecting body; the cover plate is matched with one end, deviating from the second end, of the connecting body; the cover plate can move relative to the connecting main body under the action of external force so as to be matched with the locking piece for locking or unlocking; the cover plate can be magnetically attracted to the connecting body through the magnetic attraction piece. The end face of the cover plate deviating from the connecting body is flush with the opening edge of the power interface. Detachable connection and sealing between the cover plate and the connecting body are achieved through cooperation of the magnetic attraction piece and the locking piece, a traditional flip cover structure is replaced, and a gap is effectively eliminated. Furthermore, the design that the end face, deviating from the connecting body, of the cover plate is flush with the opening edge of the power interface is matched, and the flatness and attractiveness of the vehicle-mounted interior trim can be guaranteed.
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Description

Technical Field

[0001] This application relates to the field of power interface device technology, and in particular to a power interface device and a vehicle. Background Technology

[0002] In existing technologies, the vehicle's on-board power interface is a core component of the vehicle's electrical system. It is mainly used to realize the transmission of electrical energy between the vehicle's power supply and external electrical equipment (such as mobile terminals, vehicle electrical appliances, charging equipment, etc.). Some interfaces can also have data interaction functions.

[0003] Currently, the technical solutions for power interfaces have formed a mature system with multiple types and specifications, and the mainstream interface types include: cigarette lighter power interface, USB series power interface (including TYPE A, TYPE C and Micro-USB, etc.), wireless charging interface, 220V power socket interface, etc.

[0004] The placement of existing vehicle power interfaces is usually based on user convenience and application scenario requirements, and is located in areas such as the center console storage area, below the center console, inside the center armrest box, below the dashboard, below the rear air conditioning vents, the side of the second-row seats, the second-row center armrest, around the third-row seats, and the inner wall of the trunk.

[0005] As the number of external devices (such as action cameras, electronic air fresheners, luminous figurines, phone holders, power adapters, camping lights, and dashcams) on new energy vehicles increases, the application scenarios for power interfaces have expanded to the area above the dashboard and around the rearview mirror. When existing vehicle power interfaces are used in these new scenarios, the power interface device installed inside the power interface protrudes from the opening surface of the power interface, resulting in an uneven vehicle surface. Furthermore, the existing flip-top structure of the power interface device has gaps, which detracts from the overall aesthetics of the vehicle's interior. Summary of the Invention

[0006] Therefore, it is necessary to provide a power interface device to address the above problems.

[0007] A power interface device, assembled within a vehicle's power interface, includes:

[0008] A charging component having a first end and a second end disposed opposite to each other; and the first end being electrically connected to a circuit board within the power interface.

[0009] A connecting assembly includes a connecting body, a locking element, and a magnetic element; the connecting body is mated with the second end, and a connecting hole extending through the connecting body along its longitudinal direction is formed therein; the locking element and the magnetic element are both mated with the connecting body;

[0010] A cover plate is fitted to the end of the connecting body opposite to the second end and seals the connecting hole;

[0011] The cover plate can move relative to the connecting body under the action of external force to lock or unlock in cooperation with the locking member; the magnetic member can magnetically attract the cover plate to the connecting body; when the power interface device is assembled in the power interface, the end face of the cover plate away from the connecting body is flush with the opening edge of the power interface.

[0012] In one embodiment, the connecting body includes a first connector and a second connector; the first connector is mated with the second end; and the first connector has a connecting hole formed therein, and the magnetic suction member is disposed in the first connector;

[0013] The second connector is fitted to the end of the first connector opposite to the second end, and the locking member is disposed on the second connector;

[0014] The cover plate and the first connector can be magnetically engaged by the magnetic attractant to seal the connection hole; and the cover plate and the second connector can be locked or unlocked by the locking member.

[0015] In one embodiment, the second connector is configured as a cylindrical structure; the second connector has a third end and a fourth end opposite to each other along the longitudinal direction; the third end is sleeved on the outer periphery of the first connector; the fourth end protrudes from the first connector and surrounds the first connector to form an installation space for at least a portion of the cover plate to be embedded; the locking member is disposed at the fourth end.

[0016] In one embodiment, the end of the fourth end is recessed along the longitudinal direction to form a mounting opening, and the inner wall of the mounting opening near the bottom is recessed to form an annular groove extending circumferentially along the second connector; the annular groove communicates with the mounting opening and together forms the locking member; the outer periphery of the cover plate protrudes to form a mating member.

[0017] In one embodiment, the mating member can extend into the mounting opening and pass through the annular groove under the action of external force, so as to engage and lock with the groove wall of the annular groove.

[0018] In one embodiment, a protrusion extending along the longitudinal direction is formed on either the end of the first connector opposite to the second end or the third end, and a mating groove that mates with the protrusion is formed on the other end.

[0019] In one embodiment, an embedding groove is formed on the inner wall of the connecting hole, and the magnetic member is embedded in the embedding groove.

[0020] In one embodiment, the connection assembly further includes a threaded element that mates with the inner wall of the connection hole and is used for threaded connection with the device to be electrically connected.

[0021] In one embodiment, the end of the connecting body near the charging component is recessed to form a connecting groove, the connecting groove communicating with the connecting hole; the charging component is at least partially embedded in the connecting groove.

[0022] A vehicle includes a power interface device as described in the foregoing embodiments.

[0023] The aforementioned power interface device and vehicle include a power interface device comprising a charging component, a connecting component, and a cover plate. The charging component has a first end and a second end disposed opposite to each other; the first end is electrically connected to a circuit board within the power interface. The connecting component includes a connecting body, a locking member, and a magnetic member; the connecting body mates with the second end, and a connecting hole extending longitudinally through the connecting body is formed therein; both the locking member and the magnetic member are mated to the connecting body; the cover plate is mated to the end of the connecting body opposite to the second end and seals the connecting hole. When the power interface device is assembled within the power interface, the end face of the cover plate opposite to the connecting body is flush with the edge of the opening of the power interface.

[0024] Understandably, during the assembly of the power interface device, the charging component must first be installed inside the power interface, ensuring its first end is electrically connected to the circuit board within the interface. Next, the connecting component is installed inside the power interface, mates with its second end. Finally, a cover plate is installed on the end of the connecting body facing away from the second end to seal the connection hole. Furthermore, the end face of the cover plate facing away from the connecting body is flush with the edge of the power interface opening, effectively preventing the power interface device from protruding from the vehicle surface, thus ensuring the flatness of the vehicle surface and enhancing the overall aesthetics of the interior.

[0025] It should also be noted that, in this application, the cover plate can move relative to the connecting body under the action of external force to lock or unlock in cooperation with the locking member. The magnetic member can magnetically attach the cover plate to the connecting body.

[0026] In other words, this application uses a magnetic attachment to magnetically attach the cover plate to the connecting body, and with the locking action of the locking device between the cover plate and the connecting body, it can effectively enhance the connection stability between the cover plate and the connecting body, and prevent the cover plate from being accidentally opened due to factors such as bumps during vehicle operation.

[0027] Furthermore, this application achieves a detachable connection between the cover and the connecting body by using magnetic and locking components. Compared with the existing technology that uses a flip-top structure, this effectively eliminates the gap between the cover and the connecting body, further enhancing the overall aesthetics of the vehicle interior.

[0028] Furthermore, in the actual use of the power interface device, when the user needs to use the power interface device, external force needs to be applied to the cover plate to overcome the magnetic attraction of the magnetic component and release the locking state of the locking component. The cover plate can then be removed from the connecting body, exposing the connection hole so that the plug of the external electrical device can be inserted. The plug then contacts the charging component through the connection hole to form an electrical connection, thereby realizing the charging function.

[0029] Correspondingly, when the user does not need to use the power interface device, the cover plate is placed on the connecting body. Through the magnetic attraction of the magnetic component and the locking action of the locking component, the cover plate securely seals the connecting hole. At the same time, the end face of the cover plate away from the connecting body is flush with the opening edge of the power interface, ensuring the flatness of the vehicle surface. This perfectly adapts to the requirements of interior aesthetics for new usage scenarios such as above the dashboard and around the rearview mirror.

[0030] In other words, the power interface device provided in this application embodiment achieves a detachable connection and seal between the cover and the connecting body through the cooperation of magnetic and locking components, replacing the traditional flip-top structure and effectively eliminating gaps. Furthermore, with the design that the end face of the cover away from the connecting body is flush with the opening edge of the power interface, the power interface device can form a good integration with the vehicle interior surface when installed in new scenarios such as above the dashboard or around the rearview mirror. This satisfies the user's need for a power interface in new scenarios while ensuring the flatness and aesthetics of the vehicle interior. Attached Figure Description

[0031] Figure 1 This is a cross-sectional structural diagram of the power interface device in this application.

[0032] Figure 2 This is a schematic diagram of the power interface device in this application.

[0033] Figure 3 This is a schematic diagram of the assembly of the charging component and the connection component in this application.

[0034] Figure 4 This is a cross-sectional structural diagram of the assembly of the first connector, threaded part and magnetic part in this application.

[0035] Figure 5 This is a schematic diagram of the structure of the second connector in this application.

[0036] Figure 6 This is a schematic diagram of the cover plate in this application.

[0037] Figure Labels

[0038] Power interface device 100;

[0039] Charging component 10;

[0040] Connecting component 11; connecting body 111; first connector 112; connecting hole 1121; embedding groove 1122; connecting groove 1123; second connector 113; protrusion 1131; locking component 114; mounting port 1141; annular groove 1142; magnetic suction component 115; mounting space 116; threaded component 117;

[0041] Cover plate 12; mating part 121; operating part 122. Detailed Implementation

[0042] To make the above-mentioned objectives, features, and advantages of this application more apparent and understandable, the specific embodiments of this application are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a thorough understanding of this application. However, this application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this application. Therefore, this application is not limited to the specific embodiments disclosed below.

[0043] In the description of this application, it should be understood that if terms such as "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0044] Furthermore, where the terms "first" and "second" appear, these terms are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, where the term "multiple" appears, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0045] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0046] In this application, unless otherwise expressly specified and limited, the use of descriptions such as "above" or "below" the second feature indicates that the first and second features are in direct contact or indirect contact via an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. Similarly, "below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0047] It should be noted that if an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. If an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. If so, the terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used in this application are for illustrative purposes only and do not represent the only possible implementation.

[0048] In existing technologies, the vehicle's on-board power interface is a core component of the vehicle's electrical system. It is mainly used to realize the transmission of electrical energy between the vehicle's power supply and external electrical equipment (such as mobile terminals, vehicle electrical appliances, charging equipment, etc.). Some interfaces can also have data interaction functions.

[0049] The placement of existing vehicle power interfaces is usually based on user convenience and application scenario requirements, and is located in areas such as the center console storage area, below the center console, inside the center armrest box, below the dashboard, below the rear air conditioning vents, the side of the second-row seats, the second-row center armrest, around the third-row seats, and the inner wall of the trunk.

[0050] As the number of external devices (such as action cameras, electronic air fresheners, luminous figurines, phone holders, power adapters, camping lights, and dashcams) on new energy vehicles increases, the application scenarios for power interfaces have expanded to the area above the dashboard and around the rearview mirror. When existing vehicle power interfaces are used in these new scenarios, the power interface device installed inside the power interface protrudes from the opening surface of the power interface, resulting in an uneven vehicle surface. Furthermore, the existing flip-top structure of the power interface device has gaps, which detracts from the overall aesthetics of the vehicle's interior.

[0051] Therefore, to resolve the above issues, please refer to [link / reference needed]. Figures 1 to 6 This application provides a power interface device 100 in one or more embodiments. The power interface device 100 is installed in the power interface of a vehicle. The power interface device 100 achieves a detachable connection and seal between the cover plate 12 and the connecting body 111 through the cooperation of the magnetic suction member 115 and the locking member 114, replacing the traditional flip cover structure and effectively eliminating gaps. Furthermore, with the design that the end face of the cover plate 12 facing away from the connecting body 111 is flush with the opening edge of the power interface, the power interface device 100 can form a good integration with the vehicle interior surface when installed in new scenarios such as above the dashboard or around the rearview mirror. This satisfies the user's need for power interface in new scenarios while ensuring the flatness and aesthetics of the vehicle interior.

[0052] Specifically, please see Figure 1 and Figure 2 The power interface device 100 includes a charging assembly 10, a connecting assembly 11, and a cover plate 12. The charging assembly 10 has a first end and a second end disposed opposite to each other. The first end is electrically connected to a circuit board within the power interface. The connecting assembly 11 includes a connecting body 111, a locking member 114, and a magnetic member 115. The connecting body 111 is mated with the second end, and a connecting hole 1121 extending through its longitudinal direction is formed within the connecting body 111. The locking member 114 and the magnetic member 115 are both mated on the connecting body 111. The cover plate 12 is mated on the end of the connecting body 111 opposite to the second end and seals the connecting hole 1121. When the power interface device 100 is assembled within the power interface, the end face of the cover plate 12 opposite to the connecting body 111 is flush with the edge of the opening of the power interface.

[0053] Understandably, in the specific assembly process of the power interface device 100, firstly, the charging component 10 needs to be assembled into the power interface, and the first end of the charging component 10 needs to be electrically connected to the circuit board inside the power interface. Then, the connecting component 11 is assembled into the power interface, and the connecting body 111 mates with the second end. Finally, the cover plate 12 is assembled onto the end of the connecting body 111 facing away from the second end, so that the cover plate 12 seals the connecting hole 1121. Furthermore, the end face of the cover plate 12 facing away from the connecting body 111 is flush with the opening edge of the power interface, effectively preventing the power interface device 100 from protruding from the vehicle surface, thereby ensuring the flatness of the vehicle surface and improving the overall aesthetics of the vehicle interior.

[0054] It should also be noted that in this application, the cover plate 12 can move relative to the connecting body 111 under the action of external force, so as to lock or unlock in cooperation with the locking member 114. The magnetic member 115 can magnetically attract the cover plate 12 to the connecting body 111.

[0055] In other words, this application uses the magnetic suction component 115 to magnetically attach the cover plate 12 to the connecting body 111, and with the locking action of the locking component 114 between the cover plate 12 and the connecting body 111, it can effectively enhance the connection stability between the cover plate 12 and the connecting body 111, and prevent the cover plate 12 from being accidentally opened due to factors such as bumps during vehicle operation.

[0056] In addition, this application achieves a detachable connection between the cover plate 12 and the connecting body 111 by cooperating with the magnetic suction member 115 and the locking member 114. Compared with the flip-top structure in the prior art, this can effectively eliminate the gap between the cover plate 12 and the connecting body 111, and further improve the overall aesthetics of the vehicle interior.

[0057] Furthermore, specifically in the actual use of the power interface device 100, when the user needs to use the power interface device 100, an external force needs to be applied to the cover plate 12 to overcome the magnetic attraction of the magnetic member 115 and release the locking state of the locking member 114. Then, the cover plate 12 can be removed from the connecting body 111, exposing the connection hole 1121 so that the plug of the external electrical device can be inserted. The plug can then contact the charging component 10 through the connection hole 1121 to form an electrical connection, thereby realizing the charging function.

[0058] Correspondingly, when the user does not need to use the power interface device 100, the cover plate 12 is placed on the connecting body 111. Through the magnetic attraction of the magnetic member 115 and the locking action of the locking member 114, the cover plate 12 securely seals the connecting hole 1121. At the same time, the end face of the cover plate 12 away from the connecting body 111 is flush with the opening edge of the power interface, ensuring the flatness of the vehicle surface. This perfectly adapts to the requirements of the interior aesthetics for new usage scenarios such as the area above the dashboard and around the interior rearview mirror.

[0059] In other words, the power interface device 100 provided in this application embodiment achieves a detachable connection and seal between the cover plate 12 and the connecting body 111 through the cooperation of the magnetic suction member 115 and the locking member 114, replacing the traditional flip cover structure and effectively eliminating gaps; further, with the design that the end face of the cover plate 12 away from the connecting body 111 is flush with the opening edge of the power interface, the power interface device 100 can form a good integration with the vehicle interior surface when it is installed in new scenarios such as above the dashboard and around the interior rearview mirror, so as to meet the user's use needs for the power interface in new scenarios while ensuring the flatness and aesthetics of the vehicle interior.

[0060] In some embodiments, see Figure 1 , Figure 4 and Figure 5 The connecting body 111 includes a first connecting member 112 and a second connecting member 113. The first connecting member 112 is mated with the second end. A connecting hole 1121 is formed in the first connecting member 112, and a magnetic suction member 115 is disposed in the first connecting member 112. The second connecting member 113 is mated with the end of the first connecting member 112 opposite to the second end, and a locking member 114 is disposed on the second connecting member 113.

[0061] The cover plate 12 and the first connector 112 can be magnetically engaged via the magnetic member 115 to seal the connection hole 1121. Furthermore, the cover plate 12 and the second connector 113 can be locked or unlocked via the locking member 114.

[0062] Understandably, in the specific assembly process of the power interface device 100, firstly, the charging component 10 needs to be assembled into the power interface, and the first end of the charging component 10 needs to be electrically connected to the circuit board inside the power interface. Secondly, the first connector 112 is assembled into the power interface, and it is securely mated with the second end of the charging component 10. Thirdly, the second connector 113 is mated with the end of the first connector 112 opposite to the second end. Finally, the cover plate 12 is assembled with the end of the second connector 113 opposite to the first connector 112. The cover plate 12 is magnetically mated with the first connector 112 through the magnetic suction member 115, and the cover plate 12 also cooperates with the locking member 114 on the second connector 113 to lock, thereby sealing the connection hole 1121 and ensuring that the cover plate 12 can be securely closed when not in use, effectively preventing accidental opening.

[0063] Furthermore, by splitting the connecting body 111 into a first connector 112 and a second connector 113, this application allows users to flexibly adjust the specifications of the magnetic component 115 and the locking component 114 according to the needs of different vehicle models or usage scenarios, and facilitates the replacement or repair of any individual component of the first connector 112 and the second connector 113 during subsequent maintenance.

[0064] In some embodiments, see Figure 1 and Figure 5 The second connector 113 is constructed as a cylindrical structure. The second connector 113 has a third end and a fourth end opposite each other along the longitudinal direction. The third end is fitted around the outer periphery of the first connector 112. The fourth end protrudes from the first connector 112 and encloses the first connector 112 to form an installation space 116 for at least a portion of the cover plate 12 to be embedded.

[0065] It is understood that by setting the second connector 113 as a cylindrical structure and sleeve the third end of the second connector 113 on the outer periphery of the first connector 112, this application can increase the contact area between the second connector 113 and the first connector 112, thereby effectively enhancing the connection stability between the first connector 112 and the second connector 113 and preventing relative displacement between the second connector 113 and the first connector 112 during vehicle operation.

[0066] Furthermore, the fourth end of the second connector 113 protrudes from the first connector 112 and forms an installation space 116 with the first connector 112. The installation space 116 can provide positioning for the embedding of the cover plate 12, and the fourth end can fit and contact the cover plate 12 embedded in the installation space 116 to increase the contact area between the cover plate 12 and the second connector 113, thereby effectively enhancing the connection stability between the cover plate 12 and the second connector 113.

[0067] It should also be noted that the locking element 114 is located at the fourth end. When the cover plate 12 is embedded in the installation space 116, the locking element 114 can directly act on the edge or specific part of the cover plate 12 to effectively lock the cover plate 12, which helps to improve the reliability and convenience of locking.

[0068] In some embodiments, see Figure 1 and Figure 5 The end of the fourth end is recessed along the longitudinal direction to form a mounting opening 1141, and the inner wall of the mounting opening 1141 near the bottom is recessed to form an annular groove 1142 extending circumferentially along the second connector 113. The annular groove 1142 communicates with the mounting opening 1141 and together form a locking member 114.

[0069] Furthermore, a mating part 121 protrudes from the outer periphery of the cover plate. The mating part 121 can extend into the mounting opening 1141 and pass through the annular groove 1142 under the action of external force, so as to engage and lock with the groove wall of the annular groove 1142.

[0070] Understandably, in the specific assembly process of the power interface device 100, firstly, the charging component 10 needs to be assembled into the power interface, and the first end of the charging component 10 needs to be electrically connected to the circuit board inside the power interface. Secondly, the first connector 112 is assembled into the power interface, and it is securely mated with the second end of the charging component 10. Thirdly, the second connector 113 is mated to the end of the first connector 112 opposite to the second end. Finally, the mating part 121 of the cover plate 12 is aligned with the mounting opening 1141, and an external force is applied to the cover plate 12 toward the connecting body 111, so that the mating part 121 extends into the bottom wall of the mounting opening 1141. Then, an external force is applied to the cover plate 12 to rotate circumferentially around the connecting body 111, so that the mating part 121 passes through the annular groove 1142. In this way, the groove wall of the annular groove 1142 can form circumferential and axial limits on the mating part 121, thereby realizing the snap-locking between the cover plate 12 and the second connector 113. At the same time, the cover plate 12 will also be magnetically engaged with the first connector 112 through the magnetic connector 115, thereby sealing the connection hole 1121 and ensuring that the cover plate 12 can be securely closed when not in use, effectively preventing accidental opening.

[0071] Correspondingly, when the user needs to unlock, he only needs to rotate the cover plate 12 in the opposite direction to make the mating part 121 disengage from the annular groove 1142 and enter the mounting port 1141, and then apply an external force away from the connecting body 111 to remove the cover plate 12 from the mounting space 116.

[0072] In this application, by setting a circumferentially extending annular groove 1142 to mechanically engage with the mating part 121, a stable and reliable locking effect is provided, effectively preventing the cover plate 12 from accidentally loosening under conditions such as vehicle bumps. Furthermore, the circumferentially extending annular groove 1142 can provide a more uniform distribution of locking force, which helps to avoid excessive localized force on the cover plate 12, leading to damage, and makes locking and unlocking operations smoother and less strenuous.

[0073] In addition, the annular groove 1142 communicates with the mounting port 1141 and together form an integrated design of the locking member 114, which can effectively simplify the overall structure of the second connector 113, reduce the number of parts, and reduce assembly difficulty and cost.

[0074] In some embodiments, see Figure 1 , Figure 4 and Figure 5 The first connector 112 has a protrusion 1131 extending in the longitudinal direction on either one end opposite to the second end or the third end, and a mating groove that mates with the protrusion 1131 is formed on the other end.

[0075] It is understandable that by providing a protrusion 1131 and a mating groove in the mating part of the first connector 112 and the second connector 113, the relative circumferential position of the two can be accurately positioned when the third end of the second connector 113 is sleeved on the outer periphery of the first connector 112. This effectively prevents the first connector 112 and the second connector 113 from rotating circumferentially during assembly or use, ensuring that the locking part 114 and the mating part 121 of the cover plate 12 can be accurately aligned, thereby improving assembly efficiency and reliability.

[0076] Meanwhile, the engagement of the protrusion 1131 with the mating groove can increase the connection strength between the first connector 112 and the second connector 113, further enhancing the stability of the overall structure and preventing the connection between the two from loosening due to factors such as vehicle vibration.

[0077] For example, in this application, the first connector 112 has a protrusion 1131 extending in the longitudinal direction at one end opposite to the second end, and a mating groove that mates with the protrusion 1131 is formed at the third end.

[0078] In some embodiments, see Figure 1 , Figure 3 and Figure 4 An embedding groove 1122 is formed in the inner wall of the connecting hole 1121, and the magnetic attractor 115 is embedded in the embedding groove 1122.

[0079] It is understandable that embedding the magnetic component 115 in the embedding groove 1122 on the inner wall of the connection hole 1121 can prevent the magnetic component 115 from interfering with the plug of the external electrical equipment due to direct exposure inside the connection hole 1121; at the same time, it can facilitate the removal and placement of the magnetic component 115, so as to facilitate the replacement and maintenance of the magnetic component 115.

[0080] In some embodiments, see Figure 1 , Figure 3 and Figure 4 The connecting assembly 11 also includes a threaded part 117, which is fitted onto the inner wall of the connecting hole 1121 and is used for threaded connection with the device to be electrically connected.

[0081] It is understood that by providing a threaded part 117 on the inner wall of the connection hole 1121, when the plug of an external electrical device has a matching external thread, the plug can be screwed into the connection hole 1121 and contact the charging component 10 to form an electrical connection through a threaded connection. This application enhances the connection stability between the plug and the power interface device 100 by using the threaded part 117 to connect to the device to be powered, effectively preventing the plug from loosening or falling off due to vibration, bumps, or other factors during vehicle operation, and ensuring the continuity and stability of power transmission.

[0082] In some embodiments, see Figure 1 , Figure 2 and Figure 6 An operating part 122 is provided on the end face of the cover plate 12 away from the connecting body 111.

[0083] Understandably, the operation unit 122 is designed to allow users to apply external force to the cover 12 when it needs to be opened, thereby improving the efficiency of disassembling and assembling the cover 12.

[0084] Specifically, the specific form of the operating part 122 is not limited. For example, in this application, the operating part 122 is configured as a recessed groove, into which the user can insert their finger or other tools to apply a rotational or insertional force to the cover plate 12, thereby overcoming the magnetic attraction of the magnetic member 115 and releasing the locking state of the locking member 114.

[0085] Furthermore, the groove wall can be provided with anti-slip textures or protrusions of a specific shape to increase the friction between fingers or other tools and the cover plate 12, prevent slippage during operation, and further improve the convenience of taking the cover plate 12 out.

[0086] In some embodiments, see Figure 1 , Figure 4 and Figure 5 The connecting body 111 has a recessed connecting groove 1123 at one end near the charging component 10, and the connecting groove 1123 communicates with the connecting hole 1121. The charging component 10 is at least partially embedded in the connecting groove 1123.

[0087] Understandably, the connection slot 1123 provides precise positioning and installation space 116 for the connection of the charging component 10 and the connection body 111, so as to ensure that the second end of the charging component 10 is accurately connected to the connection hole 1121 in the first connector 112, thereby ensuring that the plug of the external electrical equipment can stably form an electrical connection with the charging component 10 after being inserted into the connection hole 1121.

[0088] This application also provides a vehicle in one or more embodiments, the vehicle including the power interface device 100 as described in the foregoing embodiments.

[0089] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0090] The embodiments described above are merely illustrative of several implementation methods of this application, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the patent application. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this application, and these all fall within the protection scope of this application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims

1. A power interface device, assembled within a vehicle's power interface, characterized in that, include: A charging component having a first end and a second end disposed opposite to each other; and the first end being electrically connected to a circuit board within the power interface. A connecting assembly includes a connecting body, a locking element, and a magnetic element; the connecting body is mated with the second end, and a connecting hole extending through the connecting body along its longitudinal direction is formed therein; the locking element and the magnetic element are both mated with the connecting body; as well as A cover plate is fitted to the end of the connecting body opposite to the second end and seals the connecting hole; The cover plate can move relative to the connecting body under the action of external force to lock or unlock in cooperation with the locking member; the magnetic member can magnetically attract the cover plate to the connecting body; when the power interface device is assembled in the power interface, the end face of the cover plate away from the connecting body is flush with the opening edge of the power interface.

2. The power interface device according to claim 1, characterized in that, The connecting body includes a first connector and a second connector; the first connector is mated with the second end; and the first connector has a connecting hole formed therein, and the magnetic suction member is disposed in the first connector; The second connector is fitted to the end of the first connector opposite to the second end, and the locking member is disposed on the second connector; The cover plate and the first connector can be magnetically engaged by the magnetic attractant to seal the connection hole; and the cover plate and the second connector can be locked or unlocked by the locking member.

3. The power interface device according to claim 2, characterized in that, The second connector is constructed as a cylindrical structure; the second connector has a third end and a fourth end opposite to each other along the longitudinal direction; the third end is sleeved on the outer periphery of the first connector; the fourth end protrudes from the first connector and surrounds the first connector to form an installation space for at least a portion of the cover plate to be embedded; the locking member is disposed at the fourth end.

4. The power interface device according to claim 3, characterized in that, The end of the fourth end is recessed along the longitudinal direction to form a mounting opening, and the inner wall of the mounting opening near the bottom is recessed into an annular groove extending circumferentially along the second connector; the annular groove communicates with the mounting opening and together forms the locking member.

5. The power interface device according to claim 4, characterized in that, The outer periphery of the cover plate has a protruding fitting; the fitting can extend into the mounting opening and pass through the annular groove under the action of external force, so as to engage and lock with the groove wall of the annular groove.

6. The power interface device according to claim 3, characterized in that, The first connector has a protrusion extending along the longitudinal direction on either the end opposite to the second end or the third end, and a groove that mates with the protrusion on the other end.

7. The power interface device according to claim 1, characterized in that, An embedding groove is formed on the inner wall of the connecting hole, and the magnetic element is embedded in the embedding groove.

8. The power interface device according to claim 1, characterized in that, The connection assembly further includes a threaded component, which is fitted onto the inner wall of the connection hole and is used for threaded connection with the device to be electrically connected.

9. The power interface device according to claim 1, characterized in that, The connecting body has a recessed connecting groove at one end near the charging component, and the connecting groove communicates with the connecting hole; the charging component is at least partially embedded in the connecting groove.

10. A vehicle, characterized in that, Includes the power interface device as described in any one of claims 1 to 9.