Male end plug and female end socket

By introducing three male terminals and conductive connectors into the male terminal plug, the single fault problem of the existing male terminal plug is solved, and the integration of multiple signal transmission and current transmission is achieved, which extends the service life and reduces maintenance costs.

CN223052411UActive Publication Date: 2025-07-01GUANGDONG GERUIDA ELECTRIC POWER TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422254704.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-07-01
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The dual-male terminal design of existing male plugs has a single fault point problem, resulting in a short service life.

Method used

A male plug is designed, including three male terminals and a conductive connection, allowing any two male terminals to form a conductive loop, a removable connection is achieved through threaded connection, and multiple signal pin modules are equipped for multiple signal transmission.

Benefits of technology

It improves the reliability and service life of the male plug, reduces maintenance costs, and is suitable for a variety of application scenarios such as industrial automation equipment and communication equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of connectors, and provides a male-end plug and a female-end socket, the male-end plug comprises a plug main body and a male terminal module, and the plug main body is provided with a first plugging port; the male terminal module comprises three male terminals arranged in the plug main body and a conductive connecting piece, each male terminal extends towards the direction of the first plugging port, and the conductive connecting piece is used for electrically connecting two male terminals in the three male terminals to form a conductive loop. The overall performance of the male-end plug can be enhanced, and the service life of the male-end plug is prolonged.
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Description

Technical Field

[0001] This application relates to the technical field of connectors, and particularly provides a male plug and a female socket. Background Art

[0002] A connector is an electronic component used to connect two independent circuits or conductors so that current or signals can be transmitted between them. A connector usually consists of two parts: one part is called a male plug, and the other part is called a female socket. These two parts can be paired with each other to establish a physical and electrical connection.

[0003] Currently, existing male plugs generally have two male terminals. When one of the male terminals is damaged, the male plug cannot be used, and the service life of the product is relatively short. Utility Model Content

[0004] The purpose of the embodiments of this application is to provide a male plug and a female socket, aiming to solve the problem of a single failure point in the dual male terminal design of existing male plugs.

[0005] To achieve the above purpose, the technical solution adopted in this application is:

[0006] This application provides a male plug, including:

[0007] A plug body provided with a first insertion interface;

[0008] A male terminal module including three male terminals and a conductive connection member disposed within the plug body. Each of the male terminals extends toward the direction of the first insertion interface. The conductive connection member is used to electrically connect two of the three male terminals to form a conductive loop.

[0009] For the male plug provided in this application, when one of the male terminals is damaged, the other two male terminals can be electrically connected through the conductive connection member to form a conductive loop and transmit current. Therefore, this application can effectively solve the problem of a single failure point in the traditional dual male terminal design, thereby enhancing the overall performance of the male plug and extending its service life.

[0010] Optionally, one end of each of the male terminals is provided with a threaded post, and the conductive connection member is provided with two threaded holes;

[0011] The threaded posts of two of the three male terminals are respectively inserted and connected to the threaded holes of the conductive connection member and are threadedly connected to the plug body. The threaded post of the remaining one of the three male terminals is threadedly connected to the plug body.

[0012] Optionally, a pressing portion is provided at one end of each of the male terminals adjacent to the threaded post, and the pressing portion is used to press the conductive connecting member into the plug body.

[0013] Optionally, the male terminal module further includes a pressing sleeve disposed in the plug body. The pressing sleeve is sleeved on two of the three male terminals and presses against the corresponding pressing portions, and the pressing sleeve is connected to the conductive connecting member and the plug body through a fastener.

[0014] Optionally, a handle is provided at one end of the plug body away from the first insertion port.

[0015] Optionally, the male plug further includes a male signal pin module. The male signal pin module includes a plurality of male signal pins detachably connected in the plug body. The number of male signal pins is an even number greater than or equal to four, and every two male signal pins are electrically connected to form a signal loop.

[0016] The present application also provides a female socket. The female socket is used for plugging and mating with the above-mentioned male plug. The female socket includes:

[0017] A socket body is provided with a second insertion port. The second insertion port is inserted into the first insertion port of the plug body, and the socket body is inserted into the plug body;

[0018] A female terminal module includes three female terminals detachably connected in the socket body. Each of the female terminals extends toward the second insertion port, and each of the female terminals is inserted into and mated with each of the male terminals one by one. A wiring portion is provided at one end of each of the female terminals away from the second insertion port, and the wiring portion is disposed outside the socket body;

[0019] A female signal pin module includes a plurality of female signal pins detachably connected in the socket body. Each of the female signal pins is inserted into and mated with each of the male signal pins one by one.

[0020] The female socket provided by the present application can achieve current transmission by providing three female terminals and plugging and mating with the three male terminals in the above-mentioned male plug; by providing a plurality of female signal pins that are inserted into and mated with a plurality of male signal pins in the above-mentioned male plug, multi-channel signal transmission can be achieved. Therefore, the female socket of the present application can achieve current and multi-channel signal transmission by cooperating with the male plug, thereby effectively improving the applicable range of the product and extending the overall service life.

[0021] Optionally, a first slot and a second slot are provided at one end of the socket body away from the second insertion port;

[0022] The female socket further includes a first ferrule and a second ferrule. The first ferrule is snap-fitted into the first slot and is used to snap two of the three female terminals and each female terminal signal pin into the socket body. The second ferrule is snap-fitted into the second slot and is used to snap the remaining one of the three female terminals into the socket body.

[0023] Optionally, a first sealing ring is provided at the connection between the socket body and the plug body.

[0024] Optionally, a second sealing ring is provided between each female terminal and the socket body;

[0025] And / or, a third sealing ring is provided between each female terminal signal pin and the socket body. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0027] Figure 1 FIG. 1 is a schematic structural diagram of a male plug provided by an embodiment of the present application;

[0028] Figure 2 FIG. 2 is a schematic structural diagram of a male plug provided by an embodiment of the present application;

[0029] Figure 3 FIG. 3 is a schematic structural diagram of a male terminal module provided by an embodiment of the present application;

[0030] Figure 4 FIG. 4 is a schematic structural diagram of a male terminal provided by an embodiment of the present application;

[0031] Figure 5 FIG. 5 is a schematic structural diagram of a conductive connecting member provided by an embodiment of the present application;

[0032] Figure 6 FIG. 6 is a schematic structural diagram of a female socket provided by an embodiment of the present application;

[0033] Figure 7 FIG. 7 is a schematic structural diagram of a female socket provided by an embodiment of the present application;

[0034] Figure 8 FIG. 8 is a schematic structural diagram of a female socket provided by an embodiment of the present application;

[0035] Figure 9 is Figure 8Cross-sectional view taken along line A-A;

[0036] Figure 10 Schematic assembly structure diagram of the first ferrule, female terminal and female terminal signal pin provided by the embodiment of the present application;

[0037] Figure 11 Schematic assembly structure diagram of the second ferrule and female terminal provided by the embodiment of the present application.

[0038] Among them, the reference numerals in the figure are as follows:

[0039] 1. Plug body; 2. Male terminal module; 3. First socket; 4. Male terminal;

[0040] 5. Conductive connection member; 6. Threaded post; 7. Threaded hole; 8. Pressing portion; 9. Pressing sleeve;

[0041] 10. Socket portion; 11. First connection hole; 12. Second connection hole; 13. Anti-fooling post;

[0042] 14. Handle; 15. Third connection hole; 16. Socket body; 17. Female terminal module;

[0043] 18. Female terminal signal pin module; 19. Second socket; 20. Female terminal; 21. Wiring portion;

[0044] 22. Female terminal signal pin; 23. Wiring hole; 24. Wire passing hole; 25. First ferrule;

[0045] 26. Second ferrule; 27. First channel; 28. First opening; 29. Second channel;

[0046] 30. Second opening; 31. First card slot; 32. Second card slot; 33. First buckle;

[0047] 34. Third card slot; 35. Second buckle; 36. First sealing ring; 37. First accommodating groove;

[0048] 38. Second accommodating groove; 39. Anti-fooling hole channel. Detailed implementation manners

[0049] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and should not be construed as a limitation to the present application.

[0050] In the description of the embodiments of the present application, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. These terms are only used for the convenience of describing the embodiments of the present application and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the embodiments of the present application.

[0051] 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 specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the embodiments of the present application, the meaning of "a plurality" is two or more unless otherwise specifically defined.

[0052] In the embodiments of the present application, unless otherwise clearly specified and limited, the terms "install", "connect", "couple", "fix", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0053] According to an embodiment of the first aspect of the present application, as shown in Figures 1-5 the male plug provided by the present application includes a plug body 1 and a male terminal module 2. Among them, the plug body 1 is provided with a first socket 3; the male terminal module 2 includes three male terminals 4 disposed in the plug body 1 and a conductive connector 5. Each male terminal 4 extends in the direction of the first socket 3, and the conductive connector 5 is used to electrically connect two of the three male terminals 4 to form an electrical conduction path.

[0054] In this embodiment of the present application, the plug body 1 is the basic component of the male plug. It bears all other components and ensures that these components are mechanically fixed and protected.

[0055] The male terminal module 2 contains three male terminals 4, which are designed to be able to extend in the same direction (i.e., in the direction of the first socket 3), so that when the male plug is inserted into the female socket, these male terminals 4 can contact the corresponding female terminals 20 in the female socket.

[0056] The function of the conductive connector 5 is to establish an electrical connection between any two of the three male terminals 4. This design allows different combination methods to form a conductive loop. The specific type of the conductive connector 5 is not particularly limited. For example, it can be a copper sheet, a conductive cable, etc.

[0057] Under normal operating conditions, the conductive connector 5 will connect any two of the three male terminals 4 to form an effective conductive path, enabling current to flow through these two male terminals 4 from the male plug to the mating female socket.

[0058] When one of the male terminals 4 is damaged due to wear, corrosion or other reasons, the present application provides a redundancy mechanism. Specifically, the conductive connector 5 can reconfigure its connection method to allow current to be transmitted through the remaining two intact male terminals 4. In this way, even if one terminal fails, the entire male plug can still operate normally.

[0059] This design significantly improves the reliability and durability of the male plug because it reduces the risk of single-point failure and allows the product to continue operating in the case of partial component failure.

[0060] Therefore, the male plug provided by the present application effectively solves the single failure point problem existing in the traditional double male terminal design by introducing a third male terminal 4 and using a conductive connector 5, thereby enhancing the overall performance and service life of the male plug.

[0061] According to an embodiment of the present application, referring to Figures 2-5 As shown, one end of each male terminal 4 is provided with a threaded post 6, and the conductive connector 5 is provided with two threaded holes 7; the threaded posts 6 of two of the three male terminals 4 are respectively inserted and connected to the threaded holes 7 of the conductive connector 5 and are threadedly connected to the plug body 1, and the threaded post 6 of the remaining one of the three male terminals 4 is threadedly connected to the plug body 1.

[0062] In this embodiment of the present application, the detachable connection between the male terminal 4 and the conductive connector 5 is mainly achieved by means of threaded connection, thereby improving the maintainability and economy of the product. Specifically:

[0063] One end of each male terminal 4 is designed with a threaded post 6, which enables them to be threadedly connected to the conductive connector 5 or directly connected to the plug body 1.

[0064] The conductive connecting member 5 is provided with two threaded holes 7, and the two threaded holes 7 are respectively threadedly connected to the threaded posts 6 of the two male terminals 4. After the threaded posts 6 of the male terminals 4 pass through the threaded holes 7, they are threadedly connected to the plug body 1, thereby fixing the conductive connecting member 5 inside the plug body 1. This design enables the conductive connecting member 5 to act as a bridge to conduct current from one male terminal 4 to another male terminal 4.

[0065] It can be understood that the plug body 1 is provided with threaded connection holes for connecting to the threaded posts 6 at the ends of the male terminals 4 to fix the male terminals 4 and ensure their stability during use.

[0066] Normal working condition: In the initial state, the conductive connecting member 5 is connected to the threaded posts 6 of the two male terminals 4 through its threaded holes 7 to form a complete conductive loop. The third male terminal 4 is directly threadedly connected to the plug body 1 and serves as a spare terminal.

[0067] Single male terminal 4 damaged condition: If one of the male terminals 4 connected to the conductive connecting member 5 is damaged, it can be simply disassembled from the conductive connecting member 5, and then the conductive connecting member 5 is connected to the third spare male terminal 4. This way enables the user to only replace the damaged male terminal 4 instead of replacing the entire male terminal plug, reducing the maintenance cost.

[0068] Multiple or all male terminals 4 damaged condition: If more serious problems occur, such as two or all three male terminals 4 being damaged, then all the damaged male terminals 4 can be disassembled and new male terminals 4 can be replaced. This modular design allows the user to only replace the faulty part instead of the entire male terminal plug.

[0069] In the traditional design, the male terminals 4 are integrally injection - molded into the male terminal plug. However, the detachable design in the embodiment of the present application greatly reduces the possibility of the entire male terminal plug being scrapped due to the damage of a single male terminal 4, thus saving costs. Moreover, due to the use of threaded connection, it becomes very convenient to replace the damaged male terminal 4. Therefore, by introducing the detachable threaded connection mechanism, the present application improves the reliability and economy of the male terminal plug, and also simplifies the maintenance process.

[0070] According to an embodiment of the present application, referring to Figure 3 and Figure 4 as shown, at one end of each male terminal 4 adjacent to the threaded post 6, there is a crimping portion 8, and the crimping portion 8 is used to crimp the conductive connecting member 5 inside the plug body 1.

[0071] In this embodiment of the present application, each male terminal 4, in addition to having a threaded post 6 at one end, is also designed with a crimping portion 8 adjacent to the threaded post 6. The function of the crimping portion 8 is to press the conductive connecting member 5 tightly inside the plug body 1 to ensure its stable position.

[0072] For example, the pressing portion 8 can be a pressing ring, and the pressing ring is sleeved on the male terminal 4. Through the pressing ring, the conductive connecting member 5 can be pressed tightly within the plug body 1.

[0073] Alternatively, the pressing portion 8 can include a plurality of pressing blocks, and the pressing blocks are annularly arranged on the male terminal 4 at intervals. Through each pressing block, the conductive connecting member 5 can be pressed tightly within the plug body 1.

[0074] After the threaded post 6 of the male terminal 4 is inserted and connected to the threaded hole 7 of the conductive connecting member 5, it is then connected to the plug body 1. After the connection is completed, the pressing portion 8 presses the conductive connecting member 5 tightly within the plug body 1.

[0075] Through the design of the pressing portion 8 in the embodiment of the present application, the conductive connecting member 5 can be more tightly combined with the male terminal 4 and the plug body 1, reducing the connection looseness caused by mechanical vibration or impact, thereby improving the stable reliability of current transmission.

[0076] According to an embodiment of the present application, referring to Figures 2-5 As shown, the male terminal module 2 further includes a pressing sleeve 9 disposed within the plug body 1. The pressing sleeve 9 is sleeved on two of the three male terminals 4 and is pressed against the corresponding pressing portion 8, and the pressing sleeve 9 is connected to the conductive connecting member 5 and the plug body 1 through a fastener (not shown in the figure). The fastener can be a screw.

[0077] For example, socket portions 10 are respectively provided at both ends of the pressing sleeve 9, and socket holes are provided in the socket portions 10. The male terminal 4 is inserted through the socket holes; and two first connection holes 11 are provided on the pressing sleeve 9, and two second connection holes 12 are provided on the conductive connecting member 5. Two screws respectively pass through the two first connection holes 11 of the pressing sleeve 9 and the two second connection holes 12 of the conductive connecting member 5, and are then threadedly connected to the plug body 1.

[0078] During installation, first, the conductive connecting member 5 is connected to the threaded posts 6 of the two male terminals 4 through the threaded holes 7 thereon to form a preliminary electrical connection. Then, the pressing sleeve 9 is sleeved on the pressing portions 8 of these two male terminals 4, and the pressing sleeve 9 is connected to the conductive connecting member 5 and the plug body 1 through screws. In this way, the pressing sleeve 9 can firmly fix the male terminal 4 and the conductive connecting member 5 within the plug body 1.

[0079] During normal use, the pressing sleeve 9 is tightly combined with the plug body 1 through screws, ensuring that the conductive connecting member 5 and the male terminal 4 do not displace due to external vibration or mechanical stress, thereby maintaining the stability and reliability of the electrical connection.

[0080] When it is necessary to replace the damaged male terminal 4, first release the fixing of the screw to the compression sleeve 9, then disassemble the compression sleeve 9, and then disassemble the damaged male terminal 4 through threaded connection. After replacing the new male terminal 4, reassemble the compression sleeve 9 and fix it with screws.

[0081] Therefore, in the embodiment of the present application, through the compression sleeve 9, the stability and reliability of the male terminal module 2 are further enhanced, ensuring the current transmission quality under various usage conditions.

[0082] According to an embodiment of the present application, referring to Figure 2 and Figure 6 as shown, the male plug further includes an anti-fooling post 13. The anti-fooling post 13 is arranged in the plug body 1 and extends towards the direction of the first insertion interface 3. The anti-fooling post 13 is used for plugging into the anti-fooling hole 39 of the female socket to ensure the docking accuracy between the male plug and the female socket.

[0083] According to an embodiment of the present application, referring to Figure 1 as shown, a handle 14 is provided at one end of the plug body 1 away from the first insertion interface 3, which is convenient for users to pick up and place the male plug. And users can hold the handle 14 to insert the male plug into the female socket, improving the usage convenience.

[0084] According to an embodiment of the present application, the male plug further includes a male signal pin module (not shown in the figure). The male signal pin module includes a plurality of male signal pins detachably connected in the plug body 1. The number of male signal pins is an even number greater than or equal to four, and every two male signal pins are electrically connected to form a signal loop.

[0085] For example, as Figure 2 shown, a plurality of third connection holes 15 are provided in the plug body 1, and the male signal pins are threadedly connected to the third connection holes 15. Every two male signal pins can be electrically connected through components such as conductive connectors 5 and conductive cables to form a multi-path signal loop for transmitting multiple signals.

[0086] Every two male signal pins form a pair and jointly transmit one path of signal. Such a design enables multiple signals to be transmitted simultaneously in the same plug, improving the efficiency and convenience of data transmission.

[0087] The design of the male signal pin module enables the signal pins to be individually disassembled and replaced. When a certain signal pin is damaged, it is not necessary to replace the entire plug, and only the damaged signal pin needs to be replaced, reducing the maintenance cost.

[0088] In the embodiment of the present application, by integrating the current transmission and signal transmission functions in the same plug body, a multi-functional integrated design is realized, enabling the male plug to not only transmit power but also transmit multiple signals, improving the usage convenience of the device and being applicable to more application scenarios.

[0089] According to an embodiment of the second aspect of the present application, with reference to Figures 1-11 as shown, the present application further provides a female socket, which is used for plugging and mating with the male plug of the above embodiment.

[0090] The female socket includes: a socket body 16, a female terminal module 17, and a female signal pin module 18. Among them, the socket body 16 is provided with a second insertion port 19, and the second insertion port 19 is plugged into the first insertion port 3 of the plug body 1, and the socket body 16 is plugged into the plug body 1; the female terminal module 17 includes three female terminals 20 detachably connected inside the socket body 16, and each female terminal 20 extends towards the direction of the second insertion port 19, and each female terminal 20 is plugged into each male terminal 4 in a one-to-one correspondence, and a wiring portion 21 is provided at one end of each female terminal 20 away from the second insertion port 19, and the wiring portion 21 is provided outside the socket body 16; the female signal pin module 18 includes a plurality of female signal pins 22 detachably connected inside the socket body 16, and each female signal pin 22 is plugged into each male signal pin in a one-to-one correspondence.

[0091] In this embodiment of the present application, the socket body 16 is provided with a second insertion port 19 for docking with the first insertion port 3 of the male plug. The shape and size of the socket body 16 match those of the plug body 1 of the male plug to ensure the accuracy and stability of the plugging.

[0092] The female terminal module 17 includes three female terminals 20, and each female terminal 20 extends towards the direction of the second insertion port 19 for plugging with the male terminal 4. A wiring portion 21 is provided at the distal end of each female terminal 20, the wiring portion 21 is located outside the socket body 16, and a wiring hole 23 is provided in the wiring portion 21, and the wiring hole 23 is used for connecting an external wire.

[0093] The female signal pin module 18 includes a plurality of female signal pins 22, the number of these female signal pins 22 is an even number greater than or equal to four, and each female signal pin 22 is plugged into the male signal pin in the male signal pin module in a one-to-one correspondence. A wire passing hole 24 corresponding to the female signal pin 22 is provided at the end of the socket body 16 for connecting a wire.

[0094] When the male plug is inserted into the female socket, the three male terminals 4 in the male terminal module 2 are respectively plugged into the three female terminals 20 in the female terminal module 17 to form a stable current transmission path. The wiring portion 21 of the female terminal 20 is used to connect an external power supply or load to realize the input or output of current.

[0095] A plurality of male signal pins are plugged into the corresponding female signal pins 22 to form a multi-channel signal loop, thereby realizing the transmission of multiple signals. The female signal pin 22 is also used to connect an external signal line to ensure the accurate transmission of the signal.

[0096] Moreover, both the female terminal module 17 and the female terminal pin module 18 are detachably connected within the socket body 16. When a certain component is damaged, it can be replaced individually without having to replace the entire female socket, reducing the maintenance cost.

[0097] Therefore, through the matching design of the female socket and the male plug in the embodiments of the present application, the functions of current transmission and multi-channel signal transmission can be integrated. This design is particularly suitable for application scenarios that require simultaneous transmission of power and multiple signals, such as industrial automation equipment, communication equipment, etc.

[0098] According to an embodiment of the present application, as shown in Figures 7-11 a first slot and a second slot are provided at one end of the socket body 16 away from the second insertion port 19.

[0099] The female socket further includes a first ferrule 25 and a second ferrule 26. The first ferrule 25 is snap-fitted into the first slot and is used to snap two of the three female terminals 20 and each female terminal pin 22 within the socket body 16; the second ferrule 26 is snap-fitted into the second slot and is used to snap the remaining one of the three female terminals 20 within the socket body 16.

[0100] Specifically, the socket body 16 is provided with a first channel 27 for installing each female terminal 20. One end of the first channel 27 adjacent to the second insertion port 19 is provided with a first opening 28, so that the male terminal 4 can be inserted into the corresponding first channel 27 and electrically connected to the corresponding female terminal 20.

[0101] The socket body 16 is further provided with a second channel 29 for installing each female terminal pin 22. One end of the second channel 29 adjacent to the second insertion port 19 is provided with a second opening 30, so that the male terminal pin can be inserted into the corresponding second channel 29 and electrically connected to the corresponding female terminal pin 22.

[0102] Moreover, the first ferrule 25 is provided with a first card slot 31 for snap-fitting the female terminal 20 and a second card slot 32 for snap-fitting the female terminal pin 22. And both sides of the bottom of the first ferrule 25 are respectively provided with first buckles 33, and the first buckles 33 are buckled to the bottom edge of the first slot.

[0103] The second ferrule 26 is provided with a third card slot 34 for snap-fitting the female terminal 20. And both sides of the bottom of the second ferrule 26 are respectively provided with second buckles 35, and the second buckles 35 are buckled to the bottom edge of the second slot.

[0104] During installation, the two female terminals 20 are installed in the two first channels 27 of the socket body 16, and each female end signal pin 22 is installed in each second channel 29 of the socket body 16. The first sleeve 25 is inserted into the first slot from top to bottom until the first buckle 33 is inverted on the bottom edge of the first slot to achieve fixation.

[0105] Similarly, install the remaining female terminal 20 in another first channel 27 of the socket body 16, and insert the second clamp 26 into the second slot from top to bottom until the second clamp 35 is buckled on the bottom edge of the second slot to achieve fixation. When the female terminal 20 and the female signal pin 22 need to be replaced, the corresponding clamp can be removed, which is convenient to use.

[0106] According to an embodiment of the present application, a first sealing ring 36 is provided at the connection between the socket body 16 and the plug body 1 .

[0107] For example, Figure 1 and Figure 2 As shown, the outer wall of the plug body 1 is provided with a first sealing ring 36. When the plug body 1 is inserted into the socket body 16, the first sealing ring 36 is located between the outer wall of the plug body 1 and the inner wall of the socket body 16, thereby improving the waterproof sealing of the connection.

[0108] Of course, a first sealing ring 36 may also be provided on the inner wall of the socket body 16 .

[0109] According to an embodiment of the present application, a second sealing ring (not shown in the figure) is provided between each female terminal 20 and the socket body 16 .

[0110] Specifically, Figure 10 As shown, each female terminal 20 is provided with a first accommodating groove 37, and the first accommodating groove 37 is used to accommodate the second sealing ring to improve the sealing performance.

[0111] According to an embodiment of the present application, a third sealing ring (not shown in the figure) is provided between each female signal pin 22 and the socket body 16 .

[0112] Specifically, Figure 10 As shown, each female signal pin 22 is provided with a second accommodating groove 38, and the second accommodating groove 38 is used to accommodate a third sealing ring to improve the sealing performance.

[0113] According to one embodiment of the present application, referring to Figure 2 and Figure 6 As shown, a fool-proof hole 39 is also provided in the socket body 16, and the fool-proof hole 39 extends toward the second plug interface 19, and the fool-proof hole 39 is plugged into the fool-proof column 13 of the male plug to ensure the docking accuracy between the male plug and the female socket.

[0114] The above are only the preferred embodiments of the present application and are not intended to limit the embodiments of the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the embodiments of the present application shall be included within the protection scope of the embodiments of the present application.

Claims

1. A male plug, characterized in that: include: The plug body is provided with a first plug interface; The male terminal module includes three male terminals and a conductive connector arranged in the plug body, each of the male terminals extends toward the first plug interface, and the conductive connector is used to electrically connect two of the three male terminals to form a conductive loop.

2. The male plug according to claim 1, characterized in that: One end of each of the male terminals is provided with a threaded column, and the conductive connector is provided with two threaded holes; The threaded columns of two of the three male terminals are correspondingly penetrated through the threaded holes connected to the conductive connecting piece and are threadedly connected to the plug body, and the threaded column of the remaining one of the three male terminals is threadedly connected to the plug body.

3. The male plug according to claim 2, characterized in that: A pressing portion is provided at one end of each male terminal adjacent to the threaded column, and the pressing portion is used to press the conductive connector into the plug body.

4. The male plug according to claim 3, characterized in that: The male terminal module also includes a compression sleeve arranged in the plug body, the compression sleeve is arranged on two of the three male terminals and compressed on the corresponding compression parts, and the compression sleeve is connected to the conductive connector and the plug body through a fastener.

5. The male plug according to claim 1, characterized in that: A handle is provided at one end of the plug body away from the first plug interface.

6. The male end plug according to any one of claims 1 to 5, characterized in that: The male end plug also includes a male end signal pin module, which includes a plurality of male end signal pins detachably connected to the plug body, the number of the male end signal pins is an even number greater than or equal to four, and every two of the male end signal pins are electrically connected to form a signal loop.

7. A female end socket, characterized in that: The female end socket is used to plug and match the male end plug according to claim 6, and the female end socket includes: The socket body is provided with a second plug interface, the second plug interface is plugged with the first plug interface of the plug body, and the socket body is plugged with the plug body; A female terminal module, comprising three female terminals detachably connected to the socket body, each of the female terminals extending in the direction of the second plug interface, and each of the female terminals being plugged into each of the male terminals in a one-to-one correspondence, and each of the female terminals having an end away from the second plug interface being provided with a wiring portion, and the wiring portion being provided outside the socket body; The female end signal pin module comprises a plurality of female end signal pins detachably connected to the socket body, and each of the female end signal pins is plugged into each of the male end signal pins in a one-to-one correspondence.

8. The female socket according to claim 7, characterized in that: The socket body is provided with a first slot and a second slot at one end away from the second plug interface; The female end socket also includes a first ferrule and a second ferrule, the first ferrule is clamped in the first slot, and is used to clamp two of the three female terminals and each of the female end signal pins in the socket body; the second ferrule is clamped in the second slot, and is used to clamp the remaining one of the three female terminals in the socket body.

9. The female socket according to claim 7, characterized in that: A first sealing ring is provided at the connection between the socket body and the plug body.

10. The female socket according to claim 7, characterized in that: A second sealing ring is provided between each of the female terminals and the socket body; And / or, a third sealing ring is provided between each of the female signal pins and the socket body.