Socket structure and socket assembly
By designing a pin and guide structure with positioning grooves and welding protrusions in the socket structure, the problem of poor connection stability between the plug sleeve and the conductive strip is solved, and the stability and safety of current transmission are improved.
Patent Information
- Application Number
- CN202421105140.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-20
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-20
AI Technical Summary
In the existing socket structure, the connection stability between the plug sleeve and the conductive strip is poor, resulting in unstable current transmission and prone to poor contact or short circuit problems.
A socket structure is designed, in which the pins include a straight edge part and a guide part, and a positioning groove is formed between the two, and the conductive strip is installed in the positioning groove, and the electrical connection area is increased by welding and reinforcement, and the straight edge part is close to the conductive strip. Welding bumps are provided on one side to simplify the welding process, and the guide structure provides installation paths for improved assembly efficiency.
Improve the connection stability and accuracy of pins and conductive strips in the socket structure, ensure smooth current transmission, reduce the possibility of welding failure, and enhance production efficiency and safety.
Smart Images

Figure CN222282300U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of low-voltage electrical appliances, and in particular to a socket structure and a socket assembly. Background Art
[0002] In the widespread application of modern electrical equipment, sockets, as key components of power transmission, play a vital role and are the bridge connecting electronic equipment with external power supplies. The stability and reliability of their structure are crucial to ensuring the normal operation of the equipment and extending its service life.
[0003] However, some socket structures currently on the market, especially the connection method between the socket and the conductive strip, have the problem of poor stability. Utility Model Content
[0004] The present application provides a socket structure and a socket assembly, which can improve the stability and accuracy of the connection between the pins and the corresponding conductive strips in the socket structure.
[0005] In a first aspect, the present application provides a socket structure, which includes an assembly seat, at least two types of sockets, and at least two conductive strips.
[0006] At least two sockets are installed on the assembly seat, each socket is provided with a pin, the pin passes through the assembly seat, and some of the pins extend to the outer peripheral side of the assembly seat; at least two conductive strips are connected to the pins, and each socket is connected to one conductive strip.
[0007] The pin comprises a straight edge portion and a guide portion connected to each other, the straight edge portion and the guide portion are arranged at an angle, a gap is provided between the straight edge portion and the guide portion to form a positioning groove, and part of the conductive strip is installed in the positioning groove.
[0008] The assembly seat can provide a stable installation foundation for the socket and the conductive strip. The socket is responsible for receiving and fixing the pins to ensure that the current can flow smoothly. Each socket is provided with corresponding pins, which can pass through the assembly seat, and some of the pins will extend to the outer peripheral side of the assembly seat, making the connection of the socket structure convenient.
[0009] The conductive strip is a conductive element of the socket structure, and the conductive strip is connected to the pin to ensure that the current can be transmitted smoothly. Each socket is connected to a conductive strip, and this setting can meet various current transmission requirements. For example, a conductive strip is connected to the pin of the live socket. When there are multiple live sockets, each corresponding pin is connected to the same conductive strip. The other sockets are similar and will not be repeated here.
[0010] The conductive strip can be installed in the positioning groove on the pin, thereby improving the installation stability of the conductive strip, and the connection of the conductive strip can be further strengthened by welding, while increasing the electrical connection area between the conductive strip and the pin.
[0011] The pin includes a straight edge and a guide portion, the straight edge and the guide portion are connected together, and a certain preset angle can be formed between the straight edge and the guide portion, both of which are plate-like structures, and the angle between the two refers to the angle between the plane where the straight edge is located and the plane where the guide portion is located. The plane where the straight edge is located and the plane where the guide portion is located refer to the plane corresponding to when the thickness approaches zero.
[0012] The straight edge portion can form a plate-like plane, and the conductive strip can be assembled by the cooperation of the straight edge portion and the guide portion. Specifically, a certain gap between the straight edge portion and the guide portion can provide space for the installation of the conductive strip and form a positioning groove. The positioning groove can ensure that the conductive strip has sufficient stability and accuracy during the insertion of the conductive strip into the positioning groove.
[0013] In some examples, a welding protrusion is provided on one side of the straight edge portion close to the conductive strip; and / or a guide structure is provided on the straight edge portion or the guide portion close to an opening position of the positioning groove.
[0014] After the straight edge is provided with a welding protrusion, it not only simplifies the welding process, but also greatly improves the reliability of welding. Specifically, this welding protrusion is usually set on the side of the straight edge close to the conductive strip. This setting can facilitate the welding of the straight edge and the conductive strip. The welding protrusion can effectively guide the welding material, making it easier to flow into the part that needs to be welded, thereby reducing the difficulty of welding. At the same time, the setting of the welding protrusion can make the conductive strip and the straight edge have a larger contact area after welding. The welding protrusion can make there be a sufficient weld between the conductive strip and the straight edge, which can make the welding process more stable and reduce the possibility of welding failure.
[0015] The guide structure can also improve assembly efficiency and welding efficiency. This guide structure is usually set at the straight edge or the guide part near the opening of the positioning groove. The guide structure can provide a clear installation path for the conductive strip, so that the conductive strip can be installed in the positioning groove faster and more accurately. This not only improves production efficiency, but also reduces the error rate during installation.
[0016] In some examples, at least two types of sockets include a live socket and a neutral socket, the live socket is provided with a live pin, the neutral socket is provided with a neutral pin, the live pin is provided with a live positioning groove, and the neutral pin is provided with a neutral positioning groove.
[0017] The conductive strip comprises a live conductive strip and a neutral conductive strip, the live conductive strip is connected to the live positioning groove, and the neutral conductive strip is connected to the neutral positioning groove.
[0018] The live wire socket and the neutral wire socket are responsible for connecting the live wire and the neutral wire of the power supply to the corresponding equipment or devices respectively, thereby realizing the transmission and distribution of electrical energy.
[0019] The live wire socket is provided with a live wire pin. The live wire pin is a structure specially used to contact the live wire, and the shape and size of the live wire pin are set to ensure good contact and conductivity. The live wire positioning groove provided on the live wire pin helps to ensure that the live wire pin can be accurately positioned in the correct position when inserted, avoiding problems such as poor contact or short circuit caused by misalignment or offset.
[0020] The neutral socket is also equipped with a neutral pin to contact the neutral wire. The structure of the neutral pin is similar to the live pin, but its function in the electrical system is different. The main function of the neutral pin is to provide a low-potential reference point so that the current in the circuit can form a complete loop. Similarly, there is a neutral positioning groove on the neutral pin to ensure that the neutral pin can be accurately inserted into the corresponding position.
[0021] In some examples, at least two types of the sockets further include a ground socket, the ground socket is provided with a ground pin, and the ground pin is provided with a ground positioning groove.
[0022] The conductive strips further include a ground conductive strip, and the ground conductive strip is connected to the ground positioning groove.
[0023] The grounding socket is provided with a grounding pin. The grounding pin is a structure specially used to contact the grounding wire. The shape and size of the grounding pin are set to ensure good contact and conductivity. The grounding positioning groove provided on the grounding pin helps to ensure that the grounding pin can be accurately positioned in the correct position when inserted, avoiding problems such as poor contact or short circuit caused by misalignment or offset. The grounding conductive strip is connected to the grounding positioning groove, which can ground the current in the equipment or device through the grounding socket to ensure the safety of the equipment or device.
[0024] In some examples, at least two installation cavities are provided on the assembly seat, and one of the sockets is installed in each of the installation cavities.
[0025] The rationality of the internal structure of the assembly seat is directly related to the overall performance and stability of the equipment. In the above example, the assembly seat can be provided with at least two installation cavities, and a specific socket is installed in each installation cavity. For example, a live wire socket can be installed in the live wire installation cavity, and a neutral wire socket can be installed in the neutral wire installation cavity. When the ground wire installation cavity is set, a ground wire socket is set in the corresponding ground wire installation cavity. The above arrangement not only improves the practicality of the assembly seat, but also ensures the safety and reliability of the socket structure during use. Different installation cavities can be isolated by partitions, thereby increasing the electrical insulation between adjacent sockets and ensuring the stable operation of the socket structure.
[0026] In some examples, the socket structure further includes a panel, and the panel is detachably connected to the assembly seat.
[0027] At least one limiting rib is arranged on the circumferential side of the panel, the limiting rib abuts against the assembly seat, and the limiting rib can limit the assembly depth of the panel relative to the assembly seat; and / or, a first clamping structure is arranged on the side of the panel facing the assembly seat, and a second clamping structure adapted to the clamping structure is arranged on the assembly seat, and the first clamping structure and the second clamping structure can be clamped with each other.
[0028] The socket structure is not just a simple assembly, it can also be installed as an integral module on the corresponding socket strip. The connection between the panel and the assembly seat is not fixed, and a detachable connection method can be used. This setting not only facilitates user use, but also improves the flexibility and maintainability of the socket structure. The panel can also be used as an installation module to adapt to different assembly seats. A small number of panels can be used to adapt to multiple types of assembly seats. The specific settings are based on needs. For example, a seven-hole socket can include two panels, a two-hole socket panel and a five-hole socket panel.
[0029] A first clamping structure is also provided on the side of the panel facing the assembly seat, and the first clamping structure is adapted to a second clamping structure provided on the assembly seat. When the panel and the assembly seat are assembled, the first clamping structure and the second clamping structure can be clamped to each other, thereby ensuring a tighter and more stable connection between the panel and the assembly seat. This clamping arrangement not only improves the overall stability of the socket structure, but also facilitates the installation and disassembly operations of the user.
[0030] In some examples, the socket structure is a multi-hole socket, and at least two first plug holes are provided on the panel, and each of the first plug holes corresponds to a wiring port of the socket.
[0031] The setting of the socket structure can meet the needs of more users for charging multiple devices at the same time. The panel of the multi-hole socket is usually provided with at least two first plug holes, and each first plug hole corresponds to a wiring port of a socket. This setting method enables users to insert multiple plugs at the same time, realizing the rapid distribution and efficient use of electric energy. In addition, the multi-hole socket is usually equipped with plug holes of different specifications and shapes to accommodate different types of plugs, further improving its convenience of use.
[0032] In some examples, the socket structure further includes a protection door assembly, wherein the protection door assembly includes a protection door box, a protection door body, and an elastic member.
[0033] The protection door box is installed between the panel and the assembly seat, the protection door box is provided with a receiving cavity, the protection door box is provided with a second plug hole adapted to the socket, and the second plug hole is communicated with the receiving cavity.
[0034] The protection door body is installed in the accommodating cavity, the protection door body is movably connected to the protection door box, and the protection door body can close the second plug-in hole.
[0035] Two ends of the elastic member are respectively connected to the protection door box and the protection door body, and the elastic member can maintain the protection door body at a position closing the second plug hole.
[0036] An anti-slip groove is arranged in the accommodating cavity, and an anti-slip protrusion matched with the anti-slip groove is arranged on the peripheral side of the protective door body.
[0037] The protective door assembly provides a strong guarantee for the safety of the socket structure. The protective door assembly consists of a protective door box, a protective door body, and elastic parts, which together realize the safety protection function of the socket.
[0038] The protection door box can be used as a supporting structure for the entire protection door assembly and is installed between the panel and the assembly seat. The protection door box is provided with a receiving cavity, which provides sufficient activity space for the protection door body. At the same time, the protection door box is also provided with a second plug hole adapted to the socket, and the second plug hole is connected to the receiving cavity, allowing the plug to smoothly pass through the first plug hole and the second plug hole under correct operation until it is inserted into the socket in the socket structure.
[0039] The protective door body can directly block the plug or other small structures, such as fingers, thereby improving the safety of the socket structure. The protective door body and the protective door box can be movably connected, so that the protective door body can close the second plug hole when necessary to prevent children or other people from accidentally touching the inside of the socket and causing danger. When the socket needs to be used, through appropriate operation, the protective door body can open the second plug hole to allow the plug to be inserted, thereby realizing power supply to the electrical equipment.
[0040] In some examples, a positioning slot is provided on the peripheral side of the protective door box, and a clamping portion adapted to the positioning slot is provided on the panel and / or the assembly seat.
[0041] In the setting of the protective door box, the positioning slot not only helps to achieve accurate positioning between the door box and the panel or assembly seat, but also ensures that the door box remains in a stable fixed state during use, thereby providing a stable environment for the activities of the protective door body and improving the effectiveness of the protective door body.
[0042] Specifically, the protective door box is usually provided with a certain number of positioning slots on its periphery, and the shapes and sizes of these positioning slots can be carefully set to ensure better matching with the clamping parts on the panel or the assembly seat. The clamping parts can be convex parts or concave parts, and the clamping parts and the positioning slots cooperate with each other to form a stable and reliable connection structure.
[0043] In a second aspect, the present application provides a socket assembly, comprising the above-mentioned socket structure and a shell, wherein the shell has a combination cavity, and at least one of the socket structures is installed in the combination cavity.
[0044] When multiple socket structures can be combined with the housing, a strip structure can be formed to meet the power needs of more devices. In the strip structure, similar pins in multiple socket structures are connected to a conductive strip, which can ensure the stability and continuity of the current during transmission. Two or three conductive strips can be set according to the different needs of the strip structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0045] In order to more clearly illustrate the technical solutions in the present application or the prior art, the drawings required for use in the examples or prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some examples of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0046] Figure 1 This is a schematic diagram of the structure when the socket structure in an example of the present application is set to have two holes.
[0047] Figure 2 This is a schematic diagram of the structure after the pins and the conductive strips in the socket structure in an example of the present application are connected.
[0048] Figure 3 It is a schematic diagram of the structural explosion of the socket structure in an example of the present application.
[0049] Figure 4 This is a schematic diagram of the structure of a socket in an example of the present application.
[0050] Figure 5 This is a schematic diagram of the structure of a panel in an example of this application.
[0051] Figure 6 This is a schematic diagram of the structure of the socket structure behind the hidden panel in an example of the present application.
[0052] Figure 7 It is a structural schematic diagram of an assembly seat in a socket structure in an example of the present application.
[0053] Figure 8 This is a schematic diagram of the top view of the assembly seat in an example of the present application.
[0054] Fig. 9 This is a schematic diagram of the bottom view of the assembly seat in an example of the present application.
[0055] Fig.10 This is a schematic diagram of the structure of a protective door box in a protective door assembly in an example of the present application.
[0056] Fig.11 This is a schematic diagram of the bottom view structure of the protective door box in the protective door assembly in an example of the present application.
[0057] Fig.12 This is a schematic structural diagram of a protective door main body in a protective door assembly in an example of the present application.
[0058] Fig.13 This is a schematic diagram of the structure on the back side when the socket structure in an example of the present application is set to five holes.
[0059] Fig.14 This is a schematic diagram of a structural explosion when the socket structure in an example of the present application is set to have five holes.
[0060] Reference numerals:
[0061] 100, assembly seat; 110, installation cavity; 110a, live wire installation cavity; 110b, neutral wire installation cavity; 110c, ground wire installation cavity; 111, live wire connecting hole; 112, neutral wire connecting hole; 113, ground wire connecting hole; 120, second clamping structure; 130, supporting edge; 200, plug sleeve; 210, plug pin; 211, straight edge; 212, guide portion; 213, positioning groove; 214, welding protrusion; 215, guide structure; 220, wiring port; 200a , live wire socket; 200b, neutral wire socket; 200c, ground wire socket; 300, panel; 310, limiting rib; 320, limiting groove; 330, first clamping structure; 340, first plug hole; 350, clamping part; 400, protection door assembly; 410, protection door box; 411, second plug hole; 412, positioning slot; 413, positioning column; 414, anti-slip groove; 420, protection door body; 421, anti-slip protrusion; 430, elastic member; 500, conductive strip. DETAILED DESCRIPTION
[0062] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and examples. It should be understood that the specific examples described here are only used to explain the present application and are not used to limit the present application.
[0063] To solve the above technical problems, please refer to Figure 1-Figure 14 As shown, the first aspect of the present application proposes a socket structure, which can improve the stability and accuracy of the connection between the pin 210 and the corresponding conductive strip 500 in the socket structure.
[0064] Reference Figures 1 to 3 In some examples, the socket structure includes a mounting seat 100 , at least two types of sockets 200 , and at least two conductive strips 500 .
[0065] At least two types of sockets 200 are installed on the assembly seat 100, and each socket 200 is provided with a pin 210, which passes through the assembly seat 100, and part of the pin 210 extends to the outer peripheral side of the assembly seat 100; at least two conductive strips 500 are connected to the pin 210, and each socket 200 is connected to a conductive strip 500.
[0066] The pin 210 includes a straight edge portion 211 and a guide portion 212 connected to each other. The straight edge portion 211 and the guide portion 212 are arranged at an angle. There is a gap between the straight edge portion 211 and the guide portion 212 to form a positioning groove 213. Part of the conductive strip 500 is installed in the positioning groove 213.
[0067] The socket structure can provide a more convenient and safe way to access the power supply, and can also ensure that the electrical equipment can operate efficiently and stably.
[0068] The assembly seat 100 can provide a stable installation foundation for the socket 200 and the conductive strip 500. The socket 200 is responsible for receiving and fixing the pins 210, thereby ensuring that the current can flow smoothly. Each socket 200 is provided with a corresponding pin 210, and the pin 210 can pass through the assembly seat 100, and some of the pins 210 will extend to the outer peripheral side of the assembly seat 100, making the connection of the socket structure more convenient.
[0069] The conductive strip 500 is a conductive element of the socket structure. The conductive strip 500 is connected to the pin 210 to ensure that the current can be transmitted smoothly. Each socket 200 is connected to a conductive strip 500. Such a setting can meet various current transmission requirements. For example, a conductive strip 500 is connected to the pin 210 of the live socket 200a. When there are multiple live sockets 200a, each corresponding pin 210 is connected to the same conductive strip 500. The other sockets 200 are similar and will not be repeated here.
[0070] The conductive strip 500 can be installed in the positioning groove 213 on the pin 210, thereby improving the installation stability of the conductive strip 500, and the connection of the conductive strip 500 can be further strengthened by welding, while increasing the electrical connection area between the conductive strip 500 and the pin 210.
[0071] The pin 210 includes a straight edge portion 211 and a guide portion 212, which are connected together and may form a certain preset angle between the straight edge portion 211 and the guide portion 212. The straight edge portion 211 and the guide portion 212 are both plate-like structures, and the angle between the two refers to the angle between the plane where the straight edge portion 211 is located and the plane where the guide portion 212 is located. The plane where the straight edge portion 211 is located and the plane where the guide portion 212 is located refer to the plane corresponding to when the thickness approaches zero.
[0072] The straight edge portion 211 can form a plate-like plane, and the conductive bar 500 can be assembled by the cooperation of the straight edge portion 211 and the guide portion 212. Specifically, a certain gap between the straight edge portion 211 and the guide portion 212 can provide space for the installation of the conductive bar 500, and form a positioning groove 213. The positioning groove 213 can ensure that the conductive bar 500 has sufficient stability and accuracy during the insertion of the conductive bar 500 into the positioning groove 213.
[0073] When multiple socket structures are combined together, a power strip structure can be formed to meet the power needs of more devices. In the power strip structure, similar pins 210 in multiple socket structures are connected to a conductive strip 500, which can ensure the stability and continuity of the current during transmission. According to the different needs of the power strip structure, two or three conductive strips 500 can be set. For example, when the power strip structure only requires a neutral wire and a live wire, two conductive strips 500 can be set to meet the needs; when the power strip structure includes a neutral wire, a live wire and a ground wire, three conductive strips 500 need to be set to ensure safe grounding.
[0074] The conductive strip 500 is used to realize the transmission and connection of current. Regarding the material selection of the conductive strip 500, its diversity not only reflects the continuous progress of science and technology, but also demonstrates the wide application of material science. The material of the conductive strip 500 may include but is not limited to copper, copper alloy, iron, iron alloy, aluminum, aluminum alloy, gold, gold alloy, silver, silver alloy, etc.
[0075] Copper, as a metal with excellent electrical conductivity, is one of the main materials of the conductive strip 500. Its high electrical conductivity and stability make copper play an irreplaceable role in circuit boards and electronic devices. In addition, copper alloys are also commonly used materials for the conductive strip 500 due to their excellent electrical conductivity and good mechanical properties.
[0076] Iron and iron alloys are also important materials for the conductive strip 500. Although the conductivity of iron is slightly inferior to that of copper, its price advantage and stability under certain specific environments make iron and iron alloys irreplaceable in certain applications.
[0077] Aluminum and aluminum alloys are widely used in the fields of aviation, automobiles, etc. due to their light weight and corrosion resistance. Aluminum also has good electrical conductivity, so aluminum and aluminum alloys are the preferred materials for the conductive strip 500 in some occasions that require light weight and high electrical conductivity.
[0078] Although gold and gold alloys are expensive, they are widely used in high-end electronic devices and precision instruments due to their excellent conductivity and stability. Similarly, silver and silver alloys also have unique advantages in some special fields due to their high conductivity and good corrosion resistance.
[0079] The material selection of the conductive strip 500 depends on the specific application and requirements. Different materials have their own advantages and characteristics, and it is necessary to make a suitable selection based on comprehensive consideration of factors such as performance, cost, and environment.
[0080] Reference Figure 2-Figure 4In some examples, a welding protrusion 214 is provided on one side of the straight edge portion 211 close to the conductive strip 500 ; and / or a guide structure 215 is provided on the straight edge portion 211 or the guide portion 212 close to the opening position of the positioning groove 213 .
[0081] After the straight side portion 211 is provided with a welding protrusion 214, not only the welding process is simplified, but also the reliability of welding is greatly improved. Specifically, this welding protrusion 214 is usually arranged on the side of the straight side portion 211 close to the conductive bar 500. This arrangement can facilitate the welding of the straight side portion 211 and the conductive bar 500. The welding protrusion 214 can effectively guide the welding material, making it easier to flow into the part that needs to be welded, thereby reducing the difficulty of welding. At the same time, due to the arrangement of the welding protrusion 214, the conductive bar 500 and the straight side portion 211 after welding can have a larger contact area. The welding protrusion 214 can make there be enough welds between the conductive bar 500 and the straight side portion 211, which can make the welding process more stable and reduce the possibility of welding failure.
[0082] The welding protrusions 214 can also be further optimized by combining other technical means. For example, the shape, size, and distribution density of the protrusions can be adjusted to meet the requirements of different materials and different welding processes. In addition, advanced welding technology and equipment can be combined to achieve a more accurate and efficient welding process.
[0083] The guide structure 215 can also improve assembly efficiency and welding efficiency. Such a guide structure 215 is usually arranged at the opening position of the straight edge portion 211 or the guide portion 212 close to the positioning groove 213. The guide structure 215 can provide a clear installation path for the conductive strip 500, so that the conductive strip 500 can be installed in the positioning groove 213 more quickly and accurately. This not only improves production efficiency, but also reduces the error rate during the installation process.
[0084] The guide structure 215 can be arranged in various forms, such as a bent portion of the straight edge portion 211 or the guide portion 212, or a guide structure 215 with a chamfered right angle or a chamfered corner provided on the straight edge portion 211 or the guide portion 212. These arrangements can all play a guiding role, but the specific form to be selected needs to be determined according to the actual needs of the product and the production process.
[0085] Reference Figure 4 In some examples, at least two types of sockets 200 include a live socket 200a and a neutral socket 200b, the live socket 200a is provided with a live pin 210, the neutral socket 200b is provided with a neutral pin 210, the live pin 210 is provided with a live positioning groove 213, and the neutral pin 210 is provided with a neutral positioning groove 213.
[0086] The conductive strip 500 includes a live conductive strip 500 and a neutral conductive strip 500 . The live conductive strip 500 is connected to the live positioning groove 213 , and the neutral conductive strip 500 is connected to the neutral positioning groove 213 .
[0087] The live wire socket 200a and the neutral wire socket 200b are responsible for connecting the live wire and the neutral wire of the power supply to corresponding equipment or devices respectively, so as to realize the transmission and distribution of electric energy.
[0088] The live wire socket 200a is provided with a live wire pin 210. The live wire pin 210 is a structure specifically used to contact the live wire, and the shape and size of the live wire pin 210 are set to ensure good contact and conductivity. The live wire positioning groove 213 provided on the live wire pin 210 helps to ensure that the live wire pin 210 can be accurately positioned at the correct position when inserted, avoiding problems such as poor contact or short circuit caused by misalignment or offset.
[0089] The neutral line socket 200b is also provided with a neutral line pin 210 for contacting the neutral line. The structure of the neutral line pin 210 is similar to that of the live line pin 210, but the functions in the electrical system are different. The main function of the neutral line pin 210 can be to provide a low-potential reference point so that the current in the circuit can form a complete loop. Similarly, the neutral line pin 210 also has a neutral line positioning groove 213 to ensure that the neutral line pin 210 can be accurately inserted into the corresponding position.
[0090] The conductive strip 500 is responsible for transmitting the electric energy between the socket 200 and the equipment or device. The conductive strip 500 may include two types: a live wire conductive strip 500 and a neutral wire conductive strip 500. The live wire conductive strip 500 is connected to the live wire positioning groove 213, and can transmit the electric energy of the live wire to the corresponding equipment or device through the live wire socket 200a; the neutral wire conductive strip 500 is connected to the neutral wire positioning groove 213, and is responsible for returning the current in the equipment or device to the neutral wire through the neutral wire socket 200b, forming a complete current loop.
[0091] The above arrangement not only ensures the stability and safety of the electrical system, but also shortens the current transmission path and improves the efficiency of power transmission. Through the arrangement of the live wire socket 200a and the neutral wire socket 200b, and the connection of the live wire conductive strip 500 and the neutral wire conductive strip 500, smooth transmission of power from the power source to the device or apparatus can be achieved, meeting the power demand of various electrical devices.
[0092] The assembly seat 100 may be provided with a live wire connecting hole 111 corresponding to the live wire pin 210 and a neutral wire connecting hole 112 corresponding to the neutral wire pin 210. The live wire connecting hole 111 may include a first sub-through hole and a second sub-through hole arranged at intervals, the first sub-through hole can be plugged into the straight edge portion 211, and the second sub-through hole can be plugged into the guide portion 212; or, the live wire connecting hole 111 is an "L"-shaped through hole or a "V"-shaped through hole; the neutral wire connecting hole 112 may be arranged in a similar manner to the live wire connecting hole 111, which will not be described in detail here.
[0093] The assembly seat 100 may also be provided with a ground wire connecting hole 113 , and the socket at this time also includes a ground wire socket 200 c adapted to the ground wire connecting hole 113 ; the ground wire socket 200 c is installed in the installation groove, and a ground wire pin 210 is provided on the ground wire socket 200 c , and the ground wire pin 210 passes through the ground wire connecting hole 113 .
[0094] In some examples, at least two types of sockets 200 further include a ground socket 200 c , on which a ground pin 210 is disposed, and on which a ground positioning groove 213 is disposed.
[0095] The conductive strips 500 further include a ground conductive strip 500 , and the ground conductive strip 500 is connected to the ground positioning groove 213 .
[0096] The ground wire socket 200c is provided with a ground wire pin 210. The ground wire pin 210 is a structure specially used for contacting the ground wire, and the shape and size of the ground wire pin 210 are set to ensure good contact and conductive performance. The ground wire positioning groove 213 provided on the ground wire pin 210 helps to ensure that the ground wire pin 210 can be accurately positioned in the correct position when inserted, avoiding problems such as poor contact or short circuit caused by misalignment or offset. The ground wire conductive strip 500 is connected to the ground wire positioning groove 213, which can ground the current in the device or apparatus through the ground wire socket 200c, thereby ensuring the safety of the device or apparatus.
[0097] The socket structure with the ground wire over-sleeve is at least a three-hole socket, or other types of sockets with a three-hole structure, such as a three-hole socket, a five-hole socket, a seven-hole socket, a ten-hole socket, etc., which can be set according to specific needs.
[0098] Reference Figure 7 In some examples, at least two mounting cavities 110 are provided on the assembly seat 100 , and a socket 200 is installed in each mounting cavity 110 .
[0099] The rationality of the internal structure of the assembly seat 100 is directly related to the overall performance and stability of the device. In the above example, the assembly seat 100 can be provided with at least two installation cavities 110, and a specific socket 200 is installed in each installation cavity 110. For example, a live wire socket 200a can be installed in the live wire installation cavity 110a, and a neutral wire socket 200b can be installed in the neutral wire installation cavity 110b. When the ground wire installation cavity 110c is provided, a ground wire socket 200c is provided in the corresponding ground wire installation cavity 110c. The above arrangement not only improves the practicality of the assembly seat 100, but also ensures the safety and reliability of the socket structure during use. Different installation cavities 110 can be isolated by partitions, thereby increasing the electrical insulation between adjacent sockets 200 and ensuring the stable operation of the socket structure.
[0100] The shape, size and position of the mounting cavity 110 inside the assembly seat 100 are all set for the socket 200. Each mounting cavity 110 has an independent space, which can accommodate and fix different types of sockets 200. This setting enables the assembly seat 100 to install the socket 200 more stably and reliably, improves the safety of the socket 200, and increases the assembly efficiency of the socket 200.
[0101] A fixing plate may be provided in the installation cavity 110 to provide connection stability for the corresponding socket 200. A slot may be formed between some of the relative fixing plates, and the socket 200 may be plugged into the corresponding slot. The slot notch may be provided with a guide structure as required to increase the plugging efficiency of the socket 200.
[0102] When the socket structure is a two-hole socket, or can connect a two-hole plug, the assembly seat 100 needs to be equipped with at least two types of sockets 200, and the corresponding assembly seat 100 is provided with a first installation cavity 110 and a second installation cavity 110 spaced apart from each other, and the first installation cavity 110 is provided with a live wire socket 200a, and the second installation cavity 110 is provided with a neutral wire socket 200b.
[0103] Alternatively, when the socket structure is a three-hole socket, or can be connected to a three-hole plug, the assembly base 100 needs to be equipped with three types of sockets 200, and the assembly base 100 is provided with a third installation cavity 110, a fourth installation cavity 110 and a fifth installation cavity 110 spaced apart from each other, and the fifth installation cavity 110 is arranged between the third installation cavity 110 and the fourth installation cavity 110; a live wire socket 200a is arranged in the third installation cavity 110, a neutral wire socket 200b is arranged in the fourth installation cavity 110, and a ground wire socket 200c is arranged in the fifth installation cavity 110.
[0104] Reference Figure 3 and Figure 5 In some examples, the socket structure further includes a panel 300 , and the panel 300 is detachably connected to the assembly seat 100 .
[0105] At least one limiting rib 310 is arranged on the circumferential side of the panel 300, and the limiting rib 310 abuts against the assembly seat 100. The limiting rib 310 can limit the assembly depth of the panel 300 relative to the assembly seat 100; and / or, a first clamping structure 330 is arranged on the side of the panel 300 facing the assembly seat 100, and a second clamping structure 120 adapted to the clamping structure is arranged on the assembly seat 100, and the first clamping structure 330 and the second clamping structure 120 can be clamped with each other.
[0106] The socket structure is not just a simple assembly, but can also be installed as an integral module on the corresponding socket strip. The connection relationship between the panel 300 and the assembly seat 100 is not fixed, and a detachable connection method can be adopted. This setting not only facilitates the user's use, but also improves the flexibility and maintainability of the socket structure. The panel 300 can also be used as an installation module to adapt to different assembly seats 100. A small number of panels 300 can be used to adapt to multiple types of assembly seats 100. The specific setting is based on the needs. For example, a seven-hole socket can include two types of panels 300, namely a two-hole socket panel 300 and a five-hole socket panel 300.
[0107] At least one limiting rib 310 may be provided on the circumference of the panel 300, and these limiting ribs 310 can be closely abutted against the assembly seat 100 during the assembly process. The existence of the limiting rib 310 can not only effectively prevent the panel 300 from shaking during the assembly process, but more importantly, the panel 300 can accurately limit the assembly depth of the panel 300 relative to the assembly seat 100. This arrangement not only ensures the stability of the socket structure, but also avoids safety hazards caused by improper assembly depth.
[0108] A first clamping structure 330 is also provided on one side of the panel 300 facing the assembly seat 100, and the first clamping structure 330 is adapted to the second clamping structure 120 provided on the assembly seat 100. When the panel 300 and the assembly seat 100 are assembled, the first clamping structure 330 and the second clamping structure 120 can be clamped with each other, thereby ensuring that the connection between the panel 300 and the assembly seat 100 is tighter and more stable. This clamping arrangement not only improves the overall stability of the socket structure, but also facilitates the installation and disassembly operations of the user.
[0109] A limiting groove 320 is also provided on the circumferential side of the panel 300. The cooperation of the limiting rib 310 and the limiting groove 320 can limit the socket structure to a corresponding position, facilitating the installation of the entire socket structure. The limiting groove 320 can be formed by the cooperation of two limiting ribs 310, or the limiting groove 320 can be provided on the circumferential side of the panel 300.
[0110] In some examples, the socket structure is a multi-hole socket, and at least two first plug holes 340 are provided on the panel 300 , and each first plug hole 340 corresponds to a wiring port 220 of the socket 200 .
[0111] The arrangement of the socket structure can meet the needs of more users for charging multiple devices at the same time. The panel 300 of the multi-hole socket is usually provided with at least two first plug holes 340, and each first plug hole 340 corresponds to a wiring port 220 of the socket 200. This arrangement enables users to insert multiple plugs at the same time, realizing the rapid distribution and efficient use of electrical energy. In addition, the multi-hole socket is usually equipped with plug holes of different specifications and shapes to accommodate different types of plugs, further improving its convenience of use.
[0112] The setting of multi-hole sockets is not simply to increase the number of sockets, but to ensure that each socket can work stably and safely through reasonable layout and structural settings while ensuring safety. For example, multi-hole sockets will also adopt safety measures such as anti-electric shock protection doors and overload protection to reduce electrical safety hazards that may occur during use. Whether in the living room, bedroom, kitchen in the home, or in public places such as offices and conference rooms, multi-hole sockets can meet users' needs for charging multiple devices at the same time. At the same time, with the continuous development of technologies such as smart homes and the Internet of Things, the intelligent and networked trends of multi-hole sockets are becoming increasingly obvious, which will further expand their application scenarios and functions.
[0113] The material of the panel 300 is usually fireproof, wear-resistant, and scratch-resistant high-quality materials to ensure that it is not easily damaged during long-term use. At the same time, the shape and size of the plug hole will also take full account of the use requirements of different plugs to ensure that users can easily and smoothly insert and remove the plug.
[0114] The socket structure is a two-hole socket, and two first plug holes 340 are set on the panel 300; the socket structure is a three-hole socket, and three first plug holes 340 are set on the panel 300; the socket structure is a four-hole socket, and four first plug holes 340 are set on the panel 300; the socket structure is a five-hole socket, and five first plug holes 340 are set on the panel 300, and each first plug hole 340 corresponds to a wiring port 220 of the socket 200. Other types of socket structures are not described here.
[0115] Reference Figure 3 and Figure 6 In some examples, the socket structure further includes a protective door assembly 400 , and the protective door assembly 400 includes a protective door box 410 , a protective door body 420 , and an elastic member 430 .
[0116] The protection door box 410 is installed between the panel 300 and the assembly seat 100 . The protection door box 410 is provided with a receiving cavity. The protection door box 410 is provided with a second plug hole 411 adapted to the socket 200 . The second plug hole 411 is communicated with the receiving cavity.
[0117] The protection door body 420 is installed in the accommodating cavity. The protection door body 420 is movably connected to the protection door box 410 . The protection door body 420 can close the second plug-in hole 411 .
[0118] Both ends of the elastic member 430 are connected to the protection door box 410 and the protection door body 420 respectively. The elastic member 430 can maintain the protection door body 420 at a position closing the second plug hole 411 .
[0119] An anti-slip groove 414 is provided in the accommodating cavity, and an anti-slip protrusion 421 matched with the anti-slip groove 414 is provided on the peripheral side of the protection door body 420 .
[0120] The setting of the socket structure not only focuses on practicality and safety, but also pursues structural optimization and convenient operation. Among them, the protection door assembly 400 provides a strong guarantee for the safety of the socket structure. The protection door assembly 400 is composed of a protection door box 410, a protection door body 420 and an elastic member 430, which together realize the safety protection function of the socket.
[0121] The protection door box 410 can be used as a supporting structure for the entire protection door assembly 400 and is installed between the panel 300 and the assembly seat 100. The protection door box 410 is provided with a receiving cavity, which provides sufficient activity space for the protection door body 420. At the same time, the protection door box 410 is also provided with a second plug hole 411 adapted to the socket 200, and the second plug hole 411 is connected to the receiving cavity, allowing the plug to smoothly pass through the first plug hole 340 and the second plug hole 411 under correct operation until it is inserted into the socket 200 in the socket structure.
[0122] The protective door body 420 can directly block the plug or other small structures, such as fingers, thereby improving the safety of the socket structure. The protective door body 420 and the protective door box 410 can be movably connected, so that the protective door body 420 can close the second plug hole 411 when necessary to prevent children or other people from accidentally touching the inside of the socket and causing danger. When the socket needs to be used, through appropriate operation, the protective door body 420 can open the second plug hole 411 to allow the plug to be inserted, so as to realize power supply to the applied electrical equipment.
[0123] The elastic member 430 can play a role in resetting the protection door body 420 in the protection door assembly 400. The two ends of the elastic member 430 are respectively connected to the protection door box 410 and the protection door body 420. Through the elastic force, the protection door body 420 can be maintained in a position to close the second plug hole 411. In this way, when there is no external force, the protection door body 420 can automatically return to its original position, maintain the closed state of the socket structure, and improve safety.
[0124] The accommodating cavity is also provided with a stop groove 414, and the peripheral side of the protection door body 420 is provided with a stop protrusion 421 adapted to the stop groove 414. This arrangement enables the protection door body 420 to remain stable during movement, preventing it from falling off or shifting relative to the protection door box 410 due to external force, further enhancing the stability and safety of the socket structure.
[0125] Reference Figure 10-12 The above-mentioned protection door assembly 400 can form an independent module, and the protection door assembly 400 can be disassembled and assembled at the same time, and the entire protection door assembly 400 can be quickly disassembled and replaced at the same time, which reduces the number of parts to be disassembled and assembled, and improves the maintenance speed. The socket structure with different numbers of jacks changes the structural adaptability of the protection door assembly 400. When the protection door assembly 400 is damaged.
[0126] An installation portion may also be provided in the accommodating cavity, and a clearance hole is provided in the middle of the protection door body 420, and the protection door body 420 is sleeved on the installation portion through the clearance hole.
[0127] The first force arm of the elastic member 430 acts on the mounting portion, and the second force arm of the elastic member 430 acts on the inner wall of the clearance hole.
[0128] The elastic member 430 may be a spring, with a first mounting protrusion provided on the mounting portion, a second mounting protrusion provided on the inner side of the clearance hole, a first end of the spring being sleeved on the first mounting protrusion, and a second end of the spring being sleeved on the second mounting protrusion.
[0129] In some examples, a positioning slot 412 is disposed on the peripheral side of the protective door box 410 , and a clamping portion 350 adapted to the positioning slot 412 is disposed on the panel 300 and / or the assembly seat 100 .
[0130] In the setting of the protective door box 410, the positioning slot 412 not only helps to achieve precise positioning between the door box and the panel 300 or the assembly seat 100, but also ensures that the door box remains in a stable fixed state during use, thereby providing a stable environment for the activities of the protective door body 420 and improving the effectiveness of the protective door body 420.
[0131] Specifically, a certain number of positioning slots 412 are usually provided on the periphery of the protection door box 410, and the shapes and sizes of these positioning slots 412 can be carefully set to ensure better matching with the clamping portion 350 on the panel 300 or the assembly seat 100. The clamping portion 350 can be a convex portion or a concave portion, and the clamping portion 350 and the positioning slots 412 cooperate with each other to form a stable and reliable connection structure.
[0132] The above arrangement makes the installation and removal of the protective door box 410 more convenient. During the installation process, the user only needs to align the positioning slot 412 of the protective door box 410 with the clamping portion 350 on the panel 300 or the assembly seat 100, and then gently press to achieve a quick and stable initial connection, and then use other clamping structures or fixing structures to achieve installation. Similarly, when disassembly is required, as long as the clamping structure or fixing structure fails, the user only needs to use a little force to easily separate the protective door box 410 from the panel 300 or the assembly seat 100.
[0133] In addition, the positioning slot 412 and the clamping portion 350 are provided to improve the sealing performance of the protective door box 410. Since the connection between the protective door box 410 and other connecting components is tight and stable, it can effectively prevent external dust, moisture and other debris from entering the device, thereby ensuring the normal operation and service life of the device.
[0134] In practical applications, the shapes and sizes of the positioning slots 412 and the clamping portion 350 may be adjusted and optimized according to specific needs and equipment characteristics. For example, in some special cases, it may be necessary to increase the number of positioning slots 412 or change their distribution positions to ensure the stability and reliability of the protective door box 410 under different environments and conditions.
[0135] In a further example, a positioning slot 412 is provided on the peripheral side of the protective door box 410 , and a clamping portion 350 adapted to the positioning slot 412 is provided on the panel 300 , and the clamping portion 350 is at least partially located in the positioning slot 412 .
[0136] The assembly seat 100 may be provided with a supporting ridge 130 adapted to the positioning slot 412 , and the supporting ridge 130 is supported on a side of the positioning slot 412 away from the clamping portion 350 .
[0137] A positioning column 413 is provided on the side of the protective door box 410 close to the assembly seat 100, and a positioning hole compatible with the positioning column 413 is provided on the assembly seat 100; or, a positioning hole is provided on the side of the protective door box 410 close to the assembly seat 100, and a positioning column 413 compatible with the positioning hole is provided on the assembly seat 100; or, a positioning column 413 is provided on the side of the protective door box 410 close to the panel 300, and a positioning hole compatible with the positioning column 413 is provided on the panel 300; or, a positioning hole is provided on the side of the protective door box 410 close to the panel 300, and a positioning column 413 compatible with the positioning hole is provided on the panel 300.
[0138] During the process of inserting the plug into the plug interface of the socket 200, the plug passes through the first plug hole 340 and the second plug hole 411 in sequence and abuts against the protective door body 420. The plug continues to apply pressure to the plug, and the plug forces the protective door body 420 to move relative to the protective door box 410. In this process, the force on the plug can overcome the elastic force of the elastic member 430 until the protective door body 420 is out of the position of closing the second plug hole 411. After that, the plug can continue to penetrate and be plugged into the wiring port 220 of the socket 200. After the wiring port 220 contacts the metal part of the plug, the electronic device corresponding to the plug is powered on. When it is necessary to unplug the plug, it can be unplugged directly. After the plug is unplugged, the protective door body 420 can re-close the second plug hole 411 under the action of the elastic member 430.
[0139] At least one guiding slope may be provided on the protection door body 420, and the guiding slope may be used to force the protection door body 420 to move relative to the protection door box 410 during the plug insertion process. The elastic member 430 may be an elastic structure such as a spring, a spring sheet, a coil spring, an elastic rope, etc.
[0140] In a second aspect, the present application provides a socket assembly, including the above-mentioned socket structure and a shell, the shell having a combination cavity, and at least one socket structure is installed in the combination cavity.
[0141] When multiple socket structures can be combined with the housing, a strip structure can be formed to meet the power requirements of more devices. In the strip structure, similar pins 210 in multiple socket structures are connected to a conductive strip 500, which can ensure the stability and continuity of the current during transmission. Two or three conductive strips 500 can be set according to different requirements of the strip structure.
[0142] The assembly seat 100 in the socket structure can provide a stable installation foundation for the socket 200 and the conductive strip 500. The socket 200 is responsible for receiving and fixing the pins 210, thereby ensuring that the current can flow smoothly. Each socket 200 is provided with a corresponding pin 210, and the pin 210 can pass through the assembly seat 100, and some of the pins 210 will extend to the outer peripheral side of the assembly seat 100, so that the connection of the socket structure is convenient.
[0143] The conductive strip 500 is a conductive element of the socket structure, and the conductive strip 500 is connected to the pin 210 to ensure that the current can be transmitted smoothly. Each socket 200 is connected to a conductive strip 500, and such a setting can meet various current transmission requirements. For example, a conductive strip 500 is connected to the pin 210 of the live socket 200a. When there are multiple live sockets 200a, each corresponding pin 210 is connected to the same conductive strip 500. The other sockets 200 are similar and will not be repeated here.
[0144] The conductive strip 500 can be installed in the positioning groove 213 on the pin 210, thereby improving the installation stability of the conductive strip 500, and the connection of the conductive strip 500 can be further strengthened by welding, while increasing the electrical connection area between the conductive strip 500 and the pin 210.
[0145] The pin 210 includes a straight edge portion 211 and a guide portion 212, which are connected together and may form a certain preset angle between the straight edge portion 211 and the guide portion 212. The straight edge portion 211 and the guide portion 212 are both plate-like structures, and the angle between the two refers to the angle between the plane where the straight edge portion 211 is located and the plane where the guide portion 212 is located. The plane where the straight edge portion 211 is located and the plane where the guide portion 212 is located refer to the plane corresponding to when the thickness approaches zero.
[0146] The straight edge portion 211 can form a plate-like plane, and the conductive bar 500 can be assembled by the cooperation of the straight edge portion 211 and the guide portion 212. Specifically, a certain gap between the straight edge portion 211 and the guide portion 212 can provide space for the installation of the conductive bar 500, and form a positioning groove 213. The positioning groove 213 can ensure that the conductive bar 500 has sufficient stability and accuracy during the insertion of the conductive bar 500 into the positioning groove 213.
[0147] The same or similar numbers in the drawings of this application correspond to the same or similar parts; in the description of this application, it should be understood that if the terms "upper", "lower", "left", "right", etc. indicate the orientation or position relationship, they are based on the orientation or position relationship shown in the drawings. This is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.
[0148] The above are only preferred examples of the present application and are not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present application should be included in the protection scope of the present application.
Claims
1. A socket structure, characterized in that: The socket structure comprises: Assembly seat; At least two types of sockets are installed on the assembly seat, each socket is provided with a pin, the pin passes through the assembly seat, and some of the pins extend to the outer peripheral side of the assembly seat; At least two conductive strips connected to the pins, each socket connected to one conductive strip; The pin comprises a straight edge portion and a guide portion connected to each other, the straight edge portion and the guide portion are arranged at an angle, a gap is provided between the straight edge portion and the guide portion to form a positioning groove, and part of the conductive strip is installed in the positioning groove.
2. The socket structure according to claim 1, characterized in that: A welding protrusion is provided on one side of the straight edge portion close to the conductive strip; and / or, A guide structure is provided at the straight edge portion or the guide portion near the opening of the positioning groove.
3. The socket structure according to claim 1, characterized in that: At least two types of sockets include a live socket and a neutral socket, the live socket is provided with a live pin, the neutral socket is provided with a neutral pin, the live pin is provided with a live positioning groove, and the neutral pin is provided with a neutral positioning groove; The conductive strip comprises a live conductive strip and a neutral conductive strip, the live conductive strip is connected to the live positioning groove, and the neutral conductive strip is connected to the neutral positioning groove.
4. The socket structure according to claim 3, characterized in that: At least two types of the sockets further include a ground socket, the ground socket is provided with a ground pin, and the ground pin is provided with a ground positioning groove; The conductive strips further include a ground conductive strip, and the ground conductive strip is connected to the ground positioning groove.
5. The socket structure according to claim 1, characterized in that: At least two installation cavities are arranged on the assembly seat, and one of the insert sleeves is installed in each of the installation cavities.
6. The socket structure according to any one of claims 1 to 5, characterized in that: The socket structure also includes a panel, and the panel is detachably connected to the assembly seat; At least one limiting rib is provided on the circumferential side of the panel, the limiting rib abuts against the assembly seat, and the limiting rib can limit the assembly depth of the panel relative to the assembly seat; And / or, a first clamping structure is provided on a side of the panel facing the assembly seat, and a second clamping structure adapted to the clamping structure is provided on the assembly seat, and the first clamping structure and the second clamping structure can be clamped to each other.
7. The socket structure according to claim 6, characterized in that: The socket structure is a multi-hole socket, and at least two first plugging holes are arranged on the panel, and each of the first plugging holes corresponds to a wiring port of the socket.
8. The socket structure according to claim 7, characterized in that: The socket structure further includes a protection door assembly, and the protection door assembly includes: A protection door box is installed between the panel and the assembly seat, the protection door box is provided with a receiving cavity, the protection door box is provided with a second plug hole adapted to the socket, and the second plug hole is communicated with the receiving cavity; A protection door body is installed in the accommodating cavity, the protection door body is movably connected to the protection door box, and the protection door body can close the second plug hole; an elastic member, two ends of which are respectively connected to the protection door box and the protection door body, and the elastic member can maintain the protection door body in a position to close the second plug hole; An anti-slip groove is arranged in the accommodating cavity, and an anti-slip protrusion matched with the anti-slip groove is arranged on the peripheral side of the protective door body.
9. The socket structure according to claim 8, characterized in that: A positioning slot is arranged on the peripheral side of the protection door box, and a clamping portion matched with the positioning slot is arranged on the panel and / or the assembly seat.
10. A socket assembly, characterized in that: include: The socket structure according to any one of claims 1 to 9; and, The shell has a combined cavity, in which at least one socket structure is installed.
