Socket structure

Abstract

A socket structure includes a shell component and a conductive component, the conductive component includes a first conductive member for transmitting a first polarity current and a second conductive member for transmitting a second polarity current, the first conductive member includes a first conductive sheet and a plurality of first conductive terminals arranged on the first conductive sheet, the second conductive member includes a second conductive sheet and a plurality of second conductive terminals arranged on the second conductive sheet, the plurality of first conductive terminals and the plurality of second conductive terminals are respectively arranged in four different directions of the shell component, the first conductive sheet and the second conductive sheet are arranged in the shell component and are electrically isolated from each other, and the second polarity is opposite to the first polarity.

Description

Technical Field

[0001] The utility model relates to the technical field of daily electrical appliances, in particular to a socket structure. Background Art

[0002] In people's daily life, electrical sockets can be seen everywhere, usually installed or placed in homes or public places for easy use; however, multiple conductive terminals of the same polarity in existing sockets are mostly electrically connected through internal cables, and then connected to external cables. Large-capacity cables easily cause the internal space of the socket to be crowded, and the operation is very inconvenient. Automated production cannot be achieved and manual technical operations must be relied upon. At the same time, the reliability of the connection between the conductive terminal and the cable is low and it is easy to fall off. Utility Model Content

[0003] The utility model provides a socket structure, which can realize electrical connection between multiple first conductive terminals and multiple second conductive terminals through an integrally formed first conductive part and a second conductive part. There is no need for electrical connection through cables, which reduces the connecting elements inside the shell assembly, reduces the production cost of the socket structure, and improves the safety of the socket structure.

[0004] The utility model also provides a socket structure, including a shell component and a conductive component, the conductive component including a first conductive member for transmitting a first polarity current and a second conductive member for transmitting a second polarity current, the first conductive member including a first conductive sheet and a plurality of first conductive terminals arranged on the first conductive sheet, the second conductive member including a second conductive sheet and a plurality of second conductive terminals arranged on the second conductive sheet, the plurality of first conductive terminals and the plurality of second conductive terminals are respectively arranged in four different directions of the shell component, the first conductive sheet and the second conductive sheet are arranged in the shell component and are electrically isolated from each other, and the second polarity is opposite to the first polarity;

[0005] Wherein, the shell assembly includes a first outer shell, a second outer shell and an inner shell assembly, and a through-hole structure interconnected with each other is formed in the middle of the first outer shell, the second outer shell and the inner shell assembly, the first conductive sheet and the second conductive sheet are arranged on both sides of the inner shell assembly, and the first outer shell and the second outer shell cover are arranged on the outside of the first conductive sheet and the second conductive sheet and are connected to both sides of the inner shell assembly.

[0006] In the socket structure of the present invention, the conductive component includes a third conductive member, and the third conductive member includes a third conductive sheet arranged in the inner shell component and a plurality of third conductive terminals arranged on the third conductive sheet, and the plug-in direction of the plurality of third conductive terminals is the same as the plug-in direction of the plurality of first conductive terminals and the plurality of second conductive terminals.

[0007] In the socket structure of the present invention, the inner shell assembly includes a first inner shell and a second inner shell, the first inner shell is connected to the second inner shell and forms a first installation cavity, the third conductive sheet is accommodated in the first installation cavity, and the first outer shell and the second outer shell are respectively connected to the other side of the first inner shell and the second inner shell.

[0008] In the socket structure of the present invention, the two opposite end surfaces of the first inner shell are respectively formed with a first accommodating groove and a first accommodating groove, the two opposite end surfaces of the second inner shell are respectively formed with a second accommodating groove and a second accommodating groove, and the third conductive sheet is arranged in a first cavity formed by the first accommodating groove and the second accommodating groove.

[0009] In the socket structure of the present invention, a first receiving groove is formed on the side of the first outer shell facing the first inner shell, a second receiving groove is formed on the side of the second outer shell facing the second inner shell, the first conductive sheet is arranged in a second cavity formed by the first receiving groove and the first receiving groove, and the second conductive sheet is arranged in a third cavity formed by the second receiving groove and the second receiving groove.

[0010] In the socket structure of the present invention, the first cavity, the second cavity and the third cavity form a plug-in structure in different directions toward the shell component, and the first conductive terminal, the second conductive terminal and the third conductive terminal are accommodated in the plug-in structure.

[0011] In the socket structure of the present invention, a first slot is provided on the side of the first inner shell facing the second inner shell, a first buckle is provided on the second inner shell, and the first inner shell is fixedly connected to the second inner shell by the first buckle engaging the first slot.

[0012] In the socket structure of the utility model, a second buckle is provided on a side of the first inner shell facing the first outer shell, a second slot is provided on the first outer shell, and the first outer shell is fixedly connected to the first inner shell by the engagement of the second buckle with the second slot; and / or,

[0013] A third buckle is provided on a side of the second inner shell facing the second outer shell, a third slot is provided on the second outer shell, and the second outer shell is fixedly connected to the second inner shell by the engagement of the third buckle with the third slot.

[0014] In the socket structure of the present invention, the number of the first conductive terminal, the second conductive terminal and the third conductive terminal is four, the four first conductive terminals are arranged on the first conductive sheet in four different directions, the four second conductive terminals are arranged on the second conductive sheet in four different directions, and the four third conductive terminals are arranged on the third conductive sheet in four different directions.

[0015] In the socket structure of the utility model, the shell assembly further comprises a protection door, and the protection door is movably connected to the first shell and the second shell, and is used to open or close the socket structure on the shell assembly.

[0016] The technical solution provided by the embodiment of the present application may include the following beneficial effects: The present application designs a socket structure, including a shell component and a conductive component, the conductive component including a first conductive part for transmitting a first polarity current and a second conductive part for transmitting a second polarity current, the first conductive part including a first conductive sheet and a plurality of first conductive terminals arranged on the first conductive sheet, the second conductive part including a second conductive sheet and a plurality of second conductive terminals arranged on the second conductive sheet, so that electrical connection between the plurality of first conductive terminals and the plurality of second conductive terminals can be achieved through the integrally formed first conductive part and the second conductive part, without the need for electrical connection through cables, reducing the connecting elements inside the shell component, reducing the production cost of the socket structure, and avoiding the problem of contact resistance at the welding point easily causing safety accidents, thereby improving the safety of the socket structure.

[0017] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of a socket structure provided by an embodiment of the present application;

[0020] Figure 2 yes Figure 1 An exploded schematic diagram of the socket structure in FIG.

[0021] Figure 3 yes Figure 1 Partial structural diagram of the socket structure;

[0022] Figure 4 yes Figure 1 A partial exploded view of the socket structure;

[0023] Figure 5 yes Figure 1 Partial structural diagram of the socket structure;

[0024] Figure 6 yes Figure 1 A schematic structural diagram of the first shell in FIG.

[0025] Figure 7 yes Figure 1 A schematic diagram of the structure of the second shell in FIG.

[0026] Figure 8 yes Figure 1 A schematic structural diagram of the first inner shell in FIG.

[0027] Fig. 9 yes Figure 1 A schematic diagram of the structure of the first inner shell at another angle;

[0028] Fig.10 yes Figure 1 A schematic diagram of the structure of the second inner shell;

[0029] Fig.11 yes Figure 1 A schematic diagram of the structure of the second inner shell at another angle;

[0030] Fig.12 yes Figure 1 Schematic diagram of the structure of the protective door;

[0031] Fig.13 yes Figure 1 A schematic diagram of the structure of the conductive component in FIG.

[0032] Fig.14 yes Fig.13 A schematic structural diagram of the first conductive member in FIG.

[0033] Fig.15 yes Fig.13 A schematic structural diagram of the second conductive member in FIG.

[0034] Fig.16 yes Fig.13 Schematic diagram of the structure of the third conductive member.

[0035] Description of figure markings:

[0036] 10. Shell assembly; 11. First shell; 111. First receiving groove; 112. Second card slot; 113. First shell through hole; 12. Second shell; 121. Second receiving groove; 122. Third card slot; 123. Second shell through hole; 13. First inner shell; 131. First receiving groove; 132. First card slot; 133. First inner shell through hole; 134. First receiving groove; 135. Second buckle; 14. Second inner shell; 141. Second receiving groove; 142. First buckle; 143. Second inner shell through hole; 144. Second receiving groove; 145. Third buckle; 15. Protection door; 151. First extension; 1511. First inclined plane; 1512. Second inclined plane; 152. Second extension; 1521. Third inclined plane; 153. Connecting protrusion; 16. Through hole structure;

[0037] 20. Conductive component; 21. First conductive member; 211. First conductive sheet; 212. First conductive terminal; 22. Second conductive member; 221. Second conductive sheet; 222. Second conductive terminal; 23. Third conductive member; 231. Third conductive sheet; 232. Third conductive terminal. DETAILED DESCRIPTION

[0038] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0039] It should also be understood that the terms used in this utility model specification are only for describing specific realities. In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing this application 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, and therefore cannot be understood as a limitation on this application. 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 number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of this application, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0040] In conjunction with the accompanying drawings, some embodiments of the present application are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.

[0041] like Figures 1 to 16 The present application provides a socket structure, including a housing assembly 10 and a conductive assembly 20, wherein the conductive assembly 20 includes a first conductive member 21 for transmitting a first polarity current and a second conductive member 22 for transmitting a second polarity current, wherein the first conductive member 21 includes a first conductive sheet 211 and a plurality of first conductive terminals 212, wherein the plurality of first conductive terminals 212 are arranged at intervals on the first conductive sheet 211 and are formed integrally with the first conductive sheet 211; wherein the second conductive member 22 includes a second conductive sheet 221 and a plurality of second conductive terminals 222, wherein the plurality of second conductive terminals 222 are arranged on the second conductive sheet 221 and are formed integrally with the second conductive sheet 221. The plurality of first conductive terminals 212 and the plurality of second conductive terminals 222 are arranged in four different directions of the housing assembly 10, respectively, and the first conductive sheet 211 and the second conductive sheet 221 are arranged in the housing assembly 10 and are electrically isolated from each other, and the second polarity is opposite to the first polarity.

[0042] In this embodiment, the housing assembly 10 includes a first housing 11, a second housing 12 and an inner housing assembly, a first conductive sheet 211 and a second conductive sheet 221 are arranged on both sides of the inner housing assembly, and the first housing 11 and the second housing 12 are arranged on the outside of the first conductive sheet 211 and the second conductive sheet 221 and connected to both sides of the inner housing assembly, so that the first conductive sheet 211 can be electrically isolated from the second conductive sheet 221. A through-hole structure that is interconnected is formed in the middle of the first housing 11, the second housing 12 and the inner housing assembly, so that a plurality of socket structures can be combined through the through-hole structure to form a socket structure similar to a magic cube.

[0043] After adopting the above technical solution, since the plurality of first conductive terminals 212 are integrally formed with the first conductive sheet 211, and the plurality of second conductive terminals 222 are integrally formed with the second conductive sheet 221, there is no need for electrical connection through cables, which reduces the cable components inside the housing assembly 10, reduces the production cost of the socket structure, and does not generate contact resistance due to welding, thus avoiding the problem of contact resistance at the welding point between the cable and the first conductive terminal 212, which easily causes safety accidents, and improves the safety of the socket structure. At the same time, when assembling the entire socket structure, the first conductive member 21 and the second conductive member 22 are directly mounted on both sides of the inner shell assembly, and then the first outer shell 11 and the second outer shell 12 are covered, thereby shortening the assembly time and reducing the difficulty in assembly technology.

[0044] In an optional embodiment, the conductive component 20 includes a third conductive member 23, which includes a third conductive sheet 231 arranged in the inner shell component and a plurality of third conductive terminals 232 arranged on the third conductive sheet 231. The plug-in direction of the plurality of third conductive terminals 232 is the same as the plug-in direction of the plurality of first conductive terminals 212 and the plurality of second conductive terminals 222, so that the first conductive terminal 212, the second conductive terminal 222 and the third conductive terminal 232 can constitute three pin parts of the socket structure, which are respectively a live wire pin, a neutral wire pin and a ground pin.

[0045] Exemplarily, the first conductive terminal 212 is arranged on four different directions of the first conductive sheet 211, the second conductive terminal 222 is arranged on four different directions of the second conductive sheet 221, and the third conductive terminal 232 is arranged on four different directions of the third conductive sheet 231. After the first conductive member 21 and the second conductive member 22 are installed on both sides of the inner shell component and the third conductive member 23 is arranged on the inner side of the inner shell component, the first conductive terminal 212, the second conductive terminal 222 and the third conductive terminal 232 can constitute the pin portion of the socket structure in four different directions. Among them, one of the first conductive terminal 212 and the second conductive terminal 222 is a live wire pin, the other of the first conductive terminal 212 and the second conductive terminal 222 is a neutral wire pin, and the third conductive terminal 232 is a ground pin.

[0046] It should be noted that the four different directions of the socket structure include upward, downward, leftward and rightward. The specific directions vary depending on the placement direction of the socket structure, and this application does not limit them.

[0047] In an optional embodiment, the inner shell assembly includes a first inner shell 13 and a second inner shell, the first inner shell 13 is connected to the second inner shell and forms a first installation cavity, the third conductive sheet 231 is accommodated in the first installation cavity, and the first outer shell 11 and the second outer shell 12 are respectively connected to the other side of the first inner shell 13 and the second inner shell, the structure is simple, and it is convenient to process and assemble.

[0048] In an optional embodiment, the two opposite end surfaces of the first inner shell 13 are respectively formed with a first accommodating groove and a first accommodating groove, and the two opposite end surfaces of the second inner shell are respectively formed with a second accommodating groove and a second accommodating groove, and the third conductive sheet 231 is arranged in a first cavity formed by the first accommodating groove and the second accommodating groove.

[0049] In an optional embodiment, the through hole structure includes a first inner shell 13 through hole and a second inner shell through hole, wherein the first inner shell 13 through hole is formed in the middle of the first receiving groove and penetrates to the first receiving groove, and the second inner shell through hole is formed in the middle of the second receiving groove and penetrates to the second receiving groove, and the position of the first inner shell 13 through hole corresponds to the position of the second inner shell through hole. The first conductive sheet 211 is disposed on the outside of the first inner shell 13 through hole, and the second conductive sheet 221 is disposed on the outside of the second inner shell through hole.

[0050] In an optional embodiment, a first slot is provided on the side of the first inner shell 13 facing the second inner shell, and a first buckle is provided on the second inner shell. The first inner shell 13 is fixedly connected to the second inner shell by the engagement of the first buckle with the first slot to achieve the connection between the first inner shell 13 and the second inner shell, and the third conductive member 23 can also be fixed between the first inner shell 13 and the second inner shell.

[0051] In an optional embodiment, a first receiving groove 111 is formed on a side of the first outer shell 11 facing the first inner shell 13, a second receiving groove 121 conductive component 20 is formed on a side of the second outer shell 12 facing the second inner shell, the first conductive sheet 211 is arranged in a second cavity formed by the first receiving groove and the first receiving groove 111, and the second conductive sheet 221 is arranged in a third cavity formed by the second receiving groove and the second receiving groove 121 conductive component 20.

[0052] In an optional embodiment, the first cavity, the second cavity and the third cavity are formed with plug-in structures in different directions toward the housing assembly 10 , and the first conductive terminal 212 , the second conductive terminal 222 and the third conductive terminal 232 are accommodated in the plug-in structures.

[0053] In an optional embodiment, a second buckle is provided on the side of the first inner shell 13 facing the first outer shell 11, and a second slot 112 is provided on the first outer shell 11. The first outer shell 11 is fixedly connected to the first inner shell 13 by snapping the second buckle with the second slot 112 to achieve the connection between the first outer shell 11 and the first inner shell 13, and the first conductive member 21 can also be fixed between the first outer shell 11 and the first inner shell 13.

[0054] In an optional embodiment, a third buckle is provided on the side of the second inner shell facing the second outer shell 12, and a third clip groove 122 and a first conductive terminal 212 are provided on the second outer shell 12. The second outer shell 12 is fixedly connected to the second inner shell by the clip connection between the third buckle and the first conductive terminal 212 of the third clip groove 122, so as to realize the connection between the second outer shell 12 and the second inner shell, and the second conductive member 22 can also be fixed between the second outer shell 12 and the second inner shell.

[0055] In an optional embodiment, the through hole structure includes a through hole of the first shell 11 and a through hole of the second shell 12, wherein the through hole of the first shell 11 is formed in the middle of the first receiving groove 111 and penetrates to the other side of the first shell 11, and the through hole of the second shell 12 is formed in the middle of the conductive component 20 of the second receiving groove 121 and penetrates to the other side of the second shell 12, and the position of the through hole of the first shell 11 corresponds to the position of the through hole of the second shell 12. Among them, the first conductive sheet 211 is arranged on the outside of the through hole of the first shell 11, and the second conductive sheet 221 is arranged on the outside of the through hole of the second shell 12.

[0056] In an optional embodiment, the number of the first conductive terminal 212, the second conductive terminal 222 and the third conductive terminal 232 is four, the four first conductive terminals 212 are arranged on the first conductive sheet 211 in four different directions, the four second conductive terminals 222 are arranged on the second conductive sheet 221 in four different directions, and the four third conductive terminals 232 are arranged on the third conductive sheet 231 in four different directions.

[0057] In an optional embodiment, the shell assembly 10 also includes a protective door, which is movably connected to the first shell 11 and the second shell 12 and is used to open or close the socket structure on the shell assembly 10. This can prevent children from inserting metal objects into the socket structure and causing electric shock, prevent dust from entering, and is dust and moisture-proof.

[0058] Exemplarily, the protection door 15 has a first extension portion 151 and a second extension portion 152, the first extension portion is used to open or close the socket structure on the first conductive terminal 212 and the second conductive terminal 222, and the second extension portion is used to open or close the socket structure on the third conductive terminal 232. In this embodiment, the first extension portion has a first protection block and a second protection block, the first protection block is provided with a first inclined surface 1511, the second protection block is provided with a second inclined surface 1512, and the second extension portion is provided with a third inclined surface 1521, the first inclined surface 1511, the second inclined surface 1512 and the third inclined surface 1521 respectively correspond to the positions of the socket structures on the first conductive terminal 212, the second conductive terminal 222 and the third conductive terminal 232, so that the pins of the plug can push the protection door to move relative to the first shell 11 and the second shell 12 through the first inclined surface, the second inclined surface and the third inclined surface, thereby opening the socket structure.

[0059] In an optional embodiment, a reset member is further included. A connecting protrusion 153 is provided on the protection door 15. The reset member is arranged in the connecting protrusion and abuts against the protection door 15 and the first shell 11 or the second shell 12 to push the protection door to reset.

[0060] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0061] In the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0062] The disclosure above provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described above. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or reference letters in different examples, and this repetition is for the purpose of simplification and clarity, which itself does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the various specific processes and material examples provided by the present application, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials.

[0063] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with the embodiments or examples are included in at least one embodiment or example of the present application. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.

Claims

1. A socket structure, characterized in that: The invention comprises a housing component and a conductive component, wherein the conductive component comprises a first conductive member for transmitting a first polarity current and a second conductive member for transmitting a second polarity current, wherein the first conductive member comprises a first conductive sheet and a plurality of first conductive terminals arranged on the first conductive sheet, and the second conductive member comprises a second conductive sheet and a plurality of second conductive terminals arranged on the second conductive sheet, wherein the plurality of first conductive terminals and the plurality of second conductive terminals are arranged in four different directions of the housing component, respectively, the first conductive sheet and the second conductive sheet are arranged in the housing component and are electrically isolated from each other, and the second polarity is opposite to the first polarity; Wherein, the shell assembly includes a first outer shell, a second outer shell and an inner shell assembly, and a through-hole structure interconnected with each other is formed in the middle of the first outer shell, the second outer shell and the inner shell assembly, the first conductive sheet and the second conductive sheet are arranged on both sides of the inner shell assembly, and the first outer shell and the second outer shell cover are arranged on the outside of the first conductive sheet and the second conductive sheet and are connected to both sides of the inner shell assembly.

2. The socket structure according to claim 1, characterized in that: The conductive component includes a third conductive member, and the third conductive member includes a third conductive sheet arranged in the inner shell component and a plurality of third conductive terminals arranged on the third conductive sheet, and the plug-in direction of the plurality of third conductive terminals is the same as the plug-in direction of the plurality of first conductive terminals and the plurality of second conductive terminals.

3. The socket structure according to claim 2, characterized in that: The inner shell assembly includes a first inner shell and a second inner shell, the first inner shell is connected to the second inner shell and forms a first installation cavity, the third conductive sheet is accommodated in the first installation cavity, and the first outer shell and the second outer shell are respectively connected to the other side of the first inner shell and the second inner shell.

4. The socket structure according to claim 3, characterized in that: The first inner shell has two opposite end surfaces respectively formed with a first accommodating groove and a first accommodating groove, the second inner shell has two opposite end surfaces respectively formed with a second accommodating groove and a second accommodating groove, and the third conductive sheet is disposed in a first cavity formed by the first accommodating groove and the second accommodating groove.

5. The socket structure according to claim 4, characterized in that: A first receiving groove is formed on a side of the first outer shell facing the first inner shell, a second receiving groove is formed on a side of the second outer shell facing the second inner shell, the first conductive sheet is arranged in a second cavity formed by the first receiving groove and the first receiving groove, and the second conductive sheet is arranged in a third cavity formed by the second receiving groove and the second receiving groove.

6. The socket structure according to claim 5, characterized in that: The first cavity, the second cavity and the third cavity are formed with plug-in structures in different directions toward the housing component, and the first conductive terminal, the second conductive terminal and the third conductive terminal are accommodated in the plug-in structures.

7. The socket structure according to claim 3, characterized in that: A first slot is provided on a side of the first inner shell facing the second inner shell, a first buckle is provided on the second inner shell, and the first inner shell is fixedly connected to the second inner shell by the first buckle being engaged with the first slot.

8. The socket structure according to claim 7, characterized in that: A second buckle is provided on a side of the first inner shell facing the first outer shell, a second slot is provided on the first outer shell, and the first outer shell is fixedly connected to the first inner shell by the engagement of the second buckle with the second slot; and / or, A third buckle is provided on a side of the second inner shell facing the second outer shell, a third slot is provided on the second outer shell, and the second outer shell is fixedly connected to the second inner shell by the engagement of the third buckle with the third slot.

9. The socket structure according to claim 2, characterized in that: The number of the first conductive terminals, the second conductive terminals and the third conductive terminals is four, the four first conductive terminals are arranged on the first conductive sheet in four different directions, the four second conductive terminals are arranged on the second conductive sheet in four different directions, and the four third conductive terminals are arranged on the third conductive sheet in four different directions.

10. The socket structure according to claim 1, characterized in that: The housing assembly further comprises a protection door, which is movably connected to the first housing and the second housing and is used to open or close the socket structure on the housing assembly.

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