CN111834783A - A series of electrical interface and its conversion compatible method and application - Google Patents

Abstract

The present invention provides a series of electrical interfaces and their conversion compatible methods and applications, specifically a series of electrical interfaces with different mechanical connection strengths formed by different mechanical structures and the same electrical connection adapting part. , and a method for realizing compatible conversion between such series of electrical interfaces only with a simple mechanical structure and interface combination using a converter without an electrical circuit. In the present invention, the series of electrical interfaces are at least two interfaces, and the difference between the interfaces is at least in that the cross-sections of the interfaces are different, and/or the lengths of the interfaces are different. One of the interfaces performs structural combination or cooperates to realize the conversion compatibility of the interface. The series of electrical interfaces can be selected and compatible with various types of interfaces, and can meet the combined assembly of product components in terms of connection strength and reliability. The interface also has a digital signal transmission function. It can be used as a digital interface to meet the needs of electronic products for digital signals. transmission needs.

Description

A series of electrical interface and its conversion compatible method and application

technical field

The invention relates to the fields of interfaces, data transmission interfaces, combined electrical appliances, and mobile power supplies, in particular to a series of electrical interfaces and their conversion-compatible methods and applications.

Background technique

With the popularization of electronic and electrical products and the increasingly widespread use of various digital interfaces, electronic and electrical products also tend to be interconnected and intelligent. In order to realize the development needs of digital interconnection, series interconnection, and flexible combination of products, the combined connection interface between product components not only realizes the mechanical combination connection of components, but also increases the demand for digital signal transmission.

However, due to the limitations of their own mechanical connection strength and connection reliability, various traditional digital signal electrical interfaces usually cannot be directly used as combined assembly interfaces for product components with large volumes, large masses or strong vibrations, while traditional mechanical assembly interfaces It is more incompatible with each other and does not have the ability to transmit digital signals. The size, connection strength, circuit definition, etc. of various existing digital interfaces are different, and the standards are different. The conversion method between various interfaces is cumbersome and the cost is high. Most of them are special conversion parts that use electrified circuits. The versatility of the interface is relatively limited, and the interchangeability of the interface cannot be truly realized, which in turn hinders the development space of the general interchangeable combination of products.

With the development trend of intelligence, convenience, modularization and integration of modern electronic and electrical products, a large number of products derived from it urgently need a combination assembly that is suitable for combined and modular product components in terms of the strength and reliability of the interface. In the interface function, at the same time, it can have digital signal transmission capability, and can choose various electrical interfaces in terms of interface types, and realize the compatible conversion of electrical interfaces with a more convenient conversion method to improve the versatility.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned problems, the present invention provides a series of electrical interfaces and their conversion compatible methods and applications, specifically, a series of electrical interfaces with different mechanical connection strengths formed by matching the same electrical connection adapting part with different mechanical structures. A series of electrical interfaces, and a method for realizing the compatible conversion between such series of electrical interfaces with a purely mechanical structure converter without electrical circuits.

In the present invention, the series of electrical interfaces are at least two interfaces. The difference between the first interface and the second interface is at least in that the insertion cross-section of the second interface is larger than the insertion cross-section of the first interface, or the first interface and the second interface. The difference is at least in that the plug length of the second interface is shorter than the plug length of the first interface;

The conversion part used for the conversion between the first interface and the second interface is a simple mechanical structure conversion part with no electrical circuit, the conversion part has a through conversion jack on the structure, and the insertion cross-sectional shape of the conversion jack is adapted to the first interface. The plug cross-sectional shape of a plug, the conversion jack can be plugged into the first plug.

When the difference between the first interface and the second interface is at least in that the insertion cross-section of the second interface is larger than the insertion cross-section of the first interface, the conversion element is inserted into the inner cavity of the second socket, and the mechanical The structure forms a combined fit, and the mechanical structure of the conversion part body is completely embedded or partially inserted into the inner cavity of the second socket, so that the conversion part and the second socket form a stable mechanical connection, and at the same time, the position of the conversion jack corresponds to the position of the second socket. The electrical connection adapter part, the jack formed by the combination of the conversion jack and the socket electrical connection adapter part of the second socket can be adapted to the insertion of the first plug, so as to form a compatible socket , the first plug is adapted and inserted, and the mechanical connection and the electrical circuit connection of the interface are combined to form the interface, that is, the conversion compatibility between the electrical interfaces is realized.

When the difference between the first interface and the second interface is at least in that the insertion length of the second interface is shorter than the insertion length of the first interface, the conversion piece is directly connected with the mechanical structure of the first socket or externally installed in an indirect combination manner, The conversion piece is matched with the second socket, and the position of the conversion jack corresponds to the electrical connection adapter part of the second socket, and the conversion jack is combined with the socket electrical connection adapter part of the second socket The formed jack can be adapted to the insertion of the first plug, so as to form a compatible socket adapted to be inserted into the first plug, and at the same time, the mechanical connection and electrical circuit connection of the interface are combined to form an electrical connection. Conversion between interfaces is compatible.

In the present invention, there is no electrical circuit in the main body of the converter that realizes the compatible conversion between the series of electrical interfaces, and the compatible conversion between the series of electrical interfaces is conveniently realized only by the combination and conversion of mechanical structures, so that the devices with different mechanical connection strengths can be easily converted. The series of electrical interfaces realizes the choice of multiple types of interfaces, the convenient compatibility and interoperability between interfaces, the connection strength and reliability of the interfaces, and the combination of modular and modular product components. The signal transmission function can be used as a digital interface to meet the needs of intelligent digital products for digital signal transmission.

The invention expands the practicability and versatility of the electrical interface, thereby providing the electrical interface and its compatible conversion technology with more practical functions, more reliable connection and better interchangeability for the design of intelligent and modular products.

While the foregoing has broadly outlined the features of embodiments of the invention, specific features and advantages of the invention will now be described in detail through the embodiments.

Description of drawings

Figure 1: Schematic diagram of a series of electrical interfaces and conversion parts of the first embodiment

Figure 2: Cross-sectional view of a series of electrical interfaces in the first embodiment

Figure 3: Schematic diagram of the electrical connection adapter part of the socket, the rubber core column, the conductive position arrangement surface and the socket conductive parts of the first embodiment

Figure 4: Schematic diagram of the plug electrical connection adapter part, the rubber core jack, the conductive position arrangement surface and the plug conductive parts of the first embodiment

Figure 5: Schematic diagram of the first interface of the first embodiment

Figure 6: Schematic diagram of the second interface of the first embodiment

Figure 7: Schematic diagram of the conversion part of the first embodiment

Figure 8: Schematic diagram of the installation of the conversion part of the first embodiment

Figure 9: Cross-sectional view of the installation of the conversion part of the first embodiment

Figure 10: Schematic diagram of the power bank formed by the combination of the mobile power supply and the first interface transmission member according to the second embodiment

Figure 11: Schematic diagram of dismantling of the power bank formed by the combination of the mobile power supply and the first interface transmission member of the second embodiment

Figure 12: Schematic diagram of the power bank formed by the combination of the mobile power supply and the second interface transmission member according to the second embodiment

Figure 13: Disassembled view of the second interface transmission member of the second embodiment

Figure 14: Schematic diagram of dismantling of the power bank formed by the combination of the mobile power supply and the second interface transmission member of the second embodiment

Figure 15: Schematic diagram of the installation of the first interface transmission member in the second embodiment through the combination of the conversion member and the mobile power supply

Figure 16: Schematic diagram of the combined installation of the story machine functional parts and the mobile power supply in the second embodiment

Figure 17: Schematic diagram of a series of electrical interfaces and conversion parts of the third embodiment

Figure 18: Cross-sectional view of a series of electrical interfaces in the third embodiment

Figure 19: Schematic diagram of the second interface of the third embodiment

Figure 20: Schematic diagram of the conversion part of the third embodiment

Figure 21: Schematic diagram of the installation of the conversion part of the third embodiment

Figure 22: Sectional view of the installation of the conversion part of the third embodiment

Figure 23: Schematic diagram of the power bank formed by the combination of the mobile power supply, the first interface and the second interface transmission member according to the fourth embodiment

Figure 24: Schematic diagram of the combined installation of the mobile power supply in the fourth embodiment

Figure 25: Schematic diagram of the disassembly of the power bank formed by the combination of the mobile power supply, the first interface and the second interface transmission member according to the fourth embodiment

Figure 26: Schematic diagram of the installation of the fan function component of the fourth embodiment through the combination of the conversion component and the mobile power supply

In the picture:

Series electrical interface 1, converter 2, first interface 3, second interface 4, first socket 8, first plug 9, second socket 10, second plug 11, converter body 14, first socket shell 16 , the first socket rubber core 17, the socket electrical connection adapter part 18, the first plug shell 19, the first plug rubber core 20, the plug electrical connection adapter part 21, the unlock switch 24, the second plug shell 25, the Two-plug rubber core 26, functional component 27, second socket shell 28, second socket rubber core 29, rubber core post 30, rubber core socket 33, conductive bit row setting surface 34, socket conductive member 35, conductive bit 36, Pin 37, first V+38, first Data-39, first Data+40, GND41, V+ input 42, second Data+43, second Data-44, second V+45, socket bayonet 46, Lock 47, plug bayonet 48, lock hook notch 49, snap buckle 50, lock hook 51, plug conductor 52, welding foot 53, plug cavity 54, flange ring 55, assembly hook 56, chute 57. Installation lock 58, universal bayonet 59, conversion jack 60, unlocking ejection hole 61, socket cavity 62, electrical conversion circuit 65, power bank 66, mobile power supply 67, power supply assembly 68, power supply assembly shell 69 , battery 70, power supply assembly function circuit 71, charging port 72, power switch 73, first interface transmission member 75, first interface transmission assembly 76, first interface transmission assembly shell 77, Type-A interface member 78, first mobile Power supply 79, second mobile power supply 81, mounting position 83, universal lock 85, fan function 97, fan assembly 98, second interface transmission member 105, second interface transmission assembly 106, second interface transmission assembly shell 107, story Machine function part 120 , story machine component 121 .

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "length", "shorter than", "cross-section", "bottom", "upper", "outside", "lumen", "head", " The orientation or positional relationship indicated by "tail", etc. is based on the orientation, position or size relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific Orientation, construction and operation in a particular orientation, and therefore should not be construed as limiting the invention. Thus, a "cross-section" is defined as a cross-sectional shape of the interface perpendicular to the insertion direction. In addition, the terms "first" and "second" are used for descriptive purposes only, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first", "second", may expressly or implicitly include one or more of that feature.

In the present invention, unless otherwise expressly specified and limited, terms such as "installation", "plugging", "connection", "adaptation" and "contact" should be understood in a broad sense, which may be a fixed connection or a It can be a detachable connection or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the internal communication between the two elements or the interaction relationship between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

Example 1

Referring to FIG. 1 to FIG. 9 , a series of electrical interfaces and a method for converting them are exemplified in this embodiment.

The series of electrical interfaces 1 includes a first interface 3 and a second interface 4;

The first interface 3 and the second interface 4 are converted and compatible through the conversion element 2;

The first interface 3 includes a first socket 8 and a first plug 9. The first socket 8 is adapted to be plugged with the first plug 9, and at the same time, a mechanical connection combination between the interfaces and an electrical connection between the interfaces are formed. circuit;

The first interface 3 includes a locking mechanism to improve the connection reliability of the interface by an optional locking method;

The second interface 4 includes a second socket 10 and a second plug 11; the second socket 10 is adapted and plugged with the second plug 11, and at the same time, a mechanical connection combination between the interfaces and an electrical connection between the interfaces are formed. circuit;

The second interface 4 includes a locking mechanism to improve the connection reliability of the interface by an optional locking method;

The cross-sectional shape of the second interface 4 is greater than the cross-sectional shape of the first interface 3, and the connection strength of the second interface 4 is greater than the connection strength of the first interface 3;

The sockets of the first interface 3 and the second interface 4 are electrically connected to the same adapter part 18 , and the plugs of the first interface 3 and the second interface 4 are electrically connected to the adapter part 21 .

The conversion element 2 is a purely mechanical structure without electrical circuits;

The second socket 10 is converted into a compatible socket that can be compatible with the first plug 9 by combining with the converting member 2 in a mechanical structure, so as to fit and plug the first plug 9 to form a compatible interface. The mechanical connection combination between the two and the electrical connection circuit between the compatible interfaces;

The series of electrical interfaces 1 and conversion parts 2 are all directional connections; directional connections include but are not limited to unidirectional or multidirectional directional connections; directional ways of unidirectional or multidirectional connections include, but are not limited to, limited by the cross-sectional shape of the interface The mode corresponding to the connection direction is defined by the limit or positioning structure on the interface.

The series of electrical interfaces 1 and the conversion element 2 described in this embodiment all use the cross-sectional shape orientation method to realize one-way directional connection, so as to avoid the wrong connection of the interfaces;

The preferred orientation of the first interface 3 is that the cross-sectional shape of the interface is a rectangle with one side inverted and two corners;

The preferred orientation of the second interface 4 and the conversion member 2 is that the cross-sectional shape of the interface is a convex shape.

The first socket 8 includes a first socket shell 16, a first socket rubber core 17, and a socket conductive member 35;

Preferably, the first socket shell 16 is a metal shell;

The first socket housing 16 includes a socket bayonet 46 and a lock 47;

The first socket rubber core 17 is mounted on the rear of the first socket shell 16;

The first socket rubber core 17 includes a rubber core post 30 and a conductive position arrangement surface 34;

The first socket rubber core 17 is provided with a socket conductive member 35;

The socket conductive member 35 includes a conductive position 36 and a pin 37;

Preferably, the electrical definition and arrangement sequence of the socket conductors 35 are the first V+38, the first Data-39, the first Data+40, the GND41, the V+ input 42, the second Data+43, the second Data-44, the second V+45; The first V+38 and GND41 are used as the first group of power outputs, which can be used as standard power outputs and used in products such as power banks; the first Data-39 and the first Data+40, the second Data+43 and the second Data-44 are used as two groups of data signal transmission circuits to realize the data transmission function of the interface; the second V+45 and GND41 are used as the second group of power output, which can be used as a specific voltage or The power output of the circuit is applied to the product to provide more power output options; the V+ input 42 and GND41 are used as a group of power inputs, which can be used as a power charging circuit.

The conductive bits 36 are arranged on the conductive bit array surface 34 of the first socket 8 according to the electrical definition;

The pins 37 are embedded in the first socket rubber core 17 and extend out from the tail of the first socket 8 for connecting circuits;

The first socket 8 is adapted to be plugged into the first plug 9, and the adapter part of the component and/or structure of the first socket 8 used to realize electrical connection is the socket electrical connection adapter part 18; The electrical connection adapter part 18 of the socket includes a rubber core post 30 , a conductive position arrangement surface 34 , and a conductive position 36 arranged on the conductive position arrangement surface 34 .

The first plug 9 includes a first plug housing 19, a first plug rubber core 20, and a plug conductive member 52;

The first plug housing 19 includes a welding leg 53, a plug bayonet 48, and a lock hook notch 49;

The solder pins 53 are located at the tail of the first plug housing 19 and are used to connect the functional components 27;

The plug bayonet 48 can be provided with a snap buckle 50, and the snap buckle 50 forms an elastic snap with the socket bayonet 46 on the first socket shell 16, which enhances the reliability of the interface connection and prevents loosening and slipping. ;

The lock hook notch 49 can be provided with a lock hook 51, and the lock hook 51 forms a rigid hook lock with the lock hole 47 on the first socket housing 16 to lock the interface to ensure reliable interface connection; the lock The hook 51 can be controlled to be unlocked by the unlock switch 24 .

The first plug rubber core 20 is fitted and installed in the first plug housing 19;

The head of the first plug rubber core 20 includes a rubber core insertion hole 33 and a conductive position arrangement surface 34;

The first plug rubber core 20 is provided with a plug conductive member 52;

Preferably, the electrical definition and arrangement sequence of the plug conductors 52 are the first V+38, the first Data-39, the first Data+40, the GND41, the V+ input 42, the second Data+43, the second Data-44, the second V+45;

The electrical definition and arrangement sequence of the plug conductive member 52 and the socket conductive member 35 correspond to each other, and can be connected to form an electrical connection circuit;

The plug conductive member 52 includes conductive bits 36 and pins 37;

The conductive bits 36 are arranged on the conductive bit arrangement surface 34 of the first plug 9 according to the electrical definition and arrangement;

The pins 37 are embedded in the first plug rubber core 20 and extend or exposed at the tail of the first plug 9 for connecting circuits;

The first plug 9 is adapted to be plugged into the first socket 8, and the adapting part of the components and/or structures of the first plug 9 for realizing electrical connection is the plug electrical connection adapting part 21; The plug electrically connecting and adapting part 21 includes a rubber core socket 33, a conductive position arrangement surface 34, and a conductive bit 36 with an electrical definition and an arrangement sequence arranged on the conductive position arrangement surface 34;

When the first plug 9 is connected to the first socket 8, the plug of the first plug 9 is electrically connected to the adapter part 21 and the socket of the first socket 8 to the adapter part 18. The adaptive connection makes the conductive position 36 of the first plug 9 contact and conduct with the corresponding conductive position 36 of the first socket 9 to form an electrical connection circuit between the interfaces.

The second socket 10 includes a second socket shell 28, a second socket rubber core 29, and a socket conductive member 35;

The second socket housing 28 includes a socket cavity 62, a socket bayonet 46, and a lock 47;

The socket inner cavity 62 is a socket cavity in the second socket 10;

The second socket rubber core 29 includes a rubber core post 30 and a conductive position arrangement surface 34;

The second socket rubber core 29 is mounted on the tail in the second socket shell 28;

The second socket rubber core 29 is provided with a socket conductive member 35;

The electrical definition and arrangement sequence of the socket conductive member 35 of the second socket 10 and the socket conductive member 35 of the first socket 8 are the same;

The socket conductive member 35 includes a conductive position 36 and a pin 37;

The conductive bits 36 are arranged on the conductive bit arrangement surface 34;

The pins 37 are embedded in the second socket rubber core 29 and extend or exposed at the tail of the second socket 10 for connecting circuits;

The second socket 10 can be adapted to be plugged into the second plug 11 , and the adapter part of the component and/or structure of the second socket 10 for realizing electrical connection is the socket electrical connection adapter part 18 ; The socket electrical connection adapting part 18 includes a rubber core 30 , a conductive bit arrangement surface 34 , and a conductive bit 36 arranged on the conductive bit arrangement surface 34 with an electrical definition and an arrangement sequence.

The second plug 11 includes a second plug housing 25, a second plug rubber core 26, and a plug conductive member 52;

The second plug housing 25 includes a plug bayonet 48, a lock hook notch 49, and a plug cavity 54;

The plug cavity 54 is the cavity space formed by the second plug housing 25;

The plug cavity 54 can accommodate and install at least one Type-A interface piece 78 , and the cross-sectional shape of the plug cavity 54 can accommodate at least one Type-A interface piece 78 and a cross section of the first plug 9 . shape;

The second plug rubber core 26 is fitted and installed on the head of the second plug housing 25;

The second plug rubber core 26 includes a rubber core insertion hole 33 and a conductive position arrangement surface 34;

The second plug rubber core 26 is provided with a plug conductive member 52;

The electrical definition and arrangement sequence of the plug conductive members 52 of the second plug 11 and the plug conductive members 52 of the first plug 9 are the same;

The plug conductive member 52 includes conductive bits 36 and pins 37;

The conductive bits 36 are arranged on the conductive bit arrangement surface 34;

The pins 37 are embedded in the second plug rubber core 26 and extend out of the plug cavity 54 of the second plug 11 for connecting circuits;

The second plug 11 is adapted to be plugged into the second socket 10 , and the fitting part of the component and/or structure of the second plug 11 for realizing electrical connection is the plug electrical connection fitting part 21 ; The plug electrically connecting and adapting part 21 includes a rubber core socket 33 , a conductive bit arrangement surface 34 , and conductive bits 36 arranged on the conductive bit arrangement surface 34 with an electrical definition and an arrangement sequence.

Preferably, the inner wall of the rear end of the plug cavity 54 of the second plug 11 is provided with a chute 57 and a mounting lock 58 for connecting the functional component 27. The functional component 27 is provided with a flange ring 55, so The flange ring 55 is provided with an assembly hook 56;

The flange ring 55 is adapted to the inner cavity 54 of the plug;

The mounting hook 56 is adapted to the mounting lock 58;

The flange ring 55 is inserted into the inner cavity 54 of the plug, so that the assembly hook 56 enters the installation lock 58 along the chute 57 , and the assembly hook 56 and the installation lock 58 are formed. Rigid locking realizes the stable clamping of the functional component 27 and the second plug 11 .

When the second plug 11 is connected to the second socket 10, the plug of the second plug 11 is electrically connected to the adapter part 21 and the socket of the second socket 10 to the adapter part 18. The fitting connection makes the plug conductive member 52 contact and conduct with the corresponding socket conductive member 35 to form an electrical connection circuit between the interfaces.

The second socket 10 can be combined with the conversion element 2 to form a compatible socket adapted to the first plug 9;

The conversion member 2 includes a conversion member body 14 and a conversion socket 60;

The conversion element body 14 includes a plug bayonet 48, a lock hook slot 49, and an unlocking ejection hole 61;

The plug bayonet 48 may be provided with a snap buckle 50, and the lock hook slot 49 may be provided with a lock hook 51;

Preferably, a lock hook 51 is provided on the lock hook slot 49;

The locking hook 51 forms a rigid locking corresponding to the locking opening 47 of the second socket 10;

The conversion jack 60 is a through channel formed or defined by the structure of the conversion element body 14;

The cross-sectional shape of the conversion jack 60 is adapted to the cross-sectional shape of the first plug 9, and the first plug 9 can be inserted into the conversion jack 60;

The inner wall of the conversion jack 60 is provided with a socket bayonet 46 and a lock 47;

The socket bayonet 46 forms an elastic locking corresponding to the snap buckle 50 of the first plug 9, and the locking opening 47 forms a rigid locking corresponding to the locking hook 51 of the plug of the first interface 3;

The conversion member 2 enhances the connection reliability of the first plug 9 in a step-by-step locking manner;

There is no electrical circuit in the converter body 14;

The conversion-compatible method of the series of electrical interfaces 1 is specifically that the conversion element 2 is combined with the mechanical structure of the second socket 10, and the mechanical structure of the conversion element body 14 is completely embedded or partially inserted into the The socket cavity 62 of the second socket 10 enables the conversion member 2 to form a mechanical connection with the second socket 10, and at the same time, the position of the conversion socket 60 corresponds to the electrical connection adapter portion 18 of the socket, so The socket formed by the combination of the conversion socket 60 and the socket electrical connection adapter part 18 of the second socket 10 can be adapted to the insertion of the first plug 9, thereby forming a compatible socket adapter and socket. The first plug 9 forms an electrical connection circuit;

The lock hook 51 of the conversion member 2 can be unlocked and the conversion member 2 can be disassembled through the unlocking ejection hole 61 .

The functional component 27 can be connected with at least one of the first plug 9 , the second plug 11 , the first socket 8 , and the second socket 10 , and combined to form a functional component; different functions When the component 27 is applied with the first plug 9 or the second plug 11 , the snap buckle 50 can be selectively installed on the first plug 9 or the second plug 11 according to the plugging stability requirements of the functional component 27 . Or lock hook 51 to enhance connection reliability, the second interface 4 not only has a certain mechanical strength and can be used for the combined assembly and connection of electrical appliances, but also has the function of digital signal transmission connection.

The electrical definition and arrangement sequence of the socket conductive member 35 and the plug conductive member 52 in this embodiment include but are not limited to the examples in this embodiment;

The locking methods of the series of electrical interfaces 1 and conversion parts 2 include, but are not limited to, any one or more of mechanical locking or locking, magnetic attraction, sticking, elastic limiting, screwing, and ferrules. The preferred locking method of the series of electrical interfaces 1 described in this embodiment is the locking hook 51 and/or the snap buckle 50 provided on the plug and the conversion member 2 , and the socket is provided with a locking hook 51 corresponding to the locking hook 51 . The lock port 47 and the socket bayonet 46 corresponding to the snap buckle 50, the lock hook 51 or the snap snap 50 can be selected according to the connection reliability requirements of different functional parts.

The installation methods of the series of electrical interface 1 plugs described in this embodiment include, but are not limited to, solder foot connection, snap connection, transition section connection, and integral molding with functional components.

Embodiment 2

1 to 16 , specific applications of the first interface 3 and the second interface 4 are exemplified in this embodiment, including a mobile power supply.

For the convenience of description, the mobile power supply using the first interface 3 is named as the first mobile power supply 79; the mobile power supply using the second interface 4 is named as the second mobile power supply 81; The first interface 3 described above is a specific form when applied; the second interface 4 is a specific form when the second interface 4 described in the first embodiment is applied.

The first mobile power supply 79 includes a first socket 8 and a power supply assembly 68;

The power supply assembly 68 includes a power supply assembly shell 69, a battery 70, a power supply assembly functional circuit 71, a charging port 72, and a power switch 73;

The first mobile power supply 79 can be adapted to connect with the first interface transmission member 75 to form a new type of power bank 66;

The first interface transmission member 75 includes a first interface transmission component 76 and a first plug 9;

The first interface transmission assembly 76 includes a first interface transmission assembly shell 77 and a Type-A interface member 78;

The Type-A interface member 78 is fitted and installed in the first interface transmission component casing 77;

The VCC pin of the Type-A interface member 78 corresponds to the first V+38 of the first plug 9, the GND pin of the Type-A interface member 78 corresponds to the GND41 of the first plug 9, and the Type- The DATA+ pin of the A interface part 78 corresponds to the first DATA+40 of the first plug 9 , and the DATA- pin of the Type-A interface part 78 corresponds to the first DATA-39 of the first plug 9 . The electrical properties of the first plug 9 are defined as the V+ input 42, the second DATA+ 43, the second DATA-44, and the second V+45, the plug conductive members 52 are idle;

When the first interface transmission member 75 is plugged into the first socket 8 of the first mobile power source 79 through the first plug 9, the first plug 9 is provided with a snap buckle 50, and the snap snap 50 corresponds to the socket bayonet 46 on the first socket 8 to form an elastic limit.

The second mobile power source 81 includes a power supply assembly 68 and a second socket 10;

The power supply assembly 68 includes a power supply assembly shell 69, a battery 70, a power supply assembly functional circuit 71, a charging port 72, a power switch 73, and a Type-A interface piece 78;

The second mobile power supply 81 can be adapted to connect to the second interface transmission member 105 to form a new type of power bank 66;

The second interface transmission member 105 includes a second interface transmission component 106 and a second plug 11;

The second interface transmission assembly 106 includes a second interface transmission assembly shell 107 and an interface piece;

The second interface transmission assembly housing 107 includes an assembly hook 56, which cooperates with the installation lock 58 of the second plug 11 to form a lock;

Interface parts include but are not limited to Type-A interface parts, Type-C interface parts, Micro USB interface parts, etc.;

Preferably, the interface is Type-A interface 78;

The Type-A interface member 78 is embedded in the plug cavity 54 of the second plug 11, and the Type-A interface member 78 is connected to the pins 37 seated in the plug cavity 54 to form an electrical connection. Sexual connection circuit.

In addition, when the second plug 11 is connected to other transmission components, according to the electrical circuit requirements of different transmission components, the electrical conversion circuit 65 can be installed in the plug cavity 54 to convert the second plug 11 to the electrical circuit. The electrical circuit is converted to meet the electrical connection requirements of different functional components 27;

The second plug 11 of the second interface transmission member 105 is provided with a snap buckle 50. When the second interface transmission member 105 is inserted into the second socket 10 of the mobile power supply 67, the snap buckle 50 forms elastic locking with the socket bayonet 46 of the second socket 10 .

The second mobile power source 81 can also be adapted to be connected to a conversion element 2, which is a specific form of the conversion element 2 in the first embodiment when it is applied;

The conversion member 2 is embedded in the socket cavity 62 of the second socket 10 of the second mobile power source 81;

The conversion element 2 is combined with the second socket 10 to form a compatible socket adapted to the first plug 9;

The locking hook 51 of the conversion member 2 forms a rigid locking corresponding to the locking opening 47 of the second socket 10;

The locking opening 47 of the conversion part 2 and the locking hook 51 of the first plug 9 form a rigid locking and/or the socket bayonet 46 of the converting part 2 forms an elastic locking with the snap buckle 50 of the first plug 9, Strengthen the connection reliability of the first plug 9 in a step-by-step locking manner;

When the conversion member 2 is disassembled and separated from the mobile power supply 67, the lock hook 51 of the conversion member 2 is unlocked through the unlocking ejection hole 61;

The first interface transmission member 75 is plugged into the compatible socket formed by the combination of the conversion member 2 and the second socket 10, so that the first interface transmission member 75 and the conversion member 2, the The mobile power supply 67 is combined to form a new type of power bank 66 .

The mobile power supply 67 can also be adapted to connect with other functional parts to form different functional products. The functional parts include but are not limited to learning machines, electric toys, and electric tools;

The functional component exemplified in this embodiment is the story machine functional component 120;

The story machine function 120 includes a story machine component 121 and a second plug 11;

The second plug 11 is provided with a lock hook 51 . When the story machine functional component 120 is plugged into the second socket 10 of the second mobile power supply 81 , the lock hook 51 is connected to the second socket 10 . The locking port 47 on the upper part forms a rigid lock, and the combination of the story machine functional part 120 and the mobile power supply 67 forms a story machine;

The story machine assembly 121 is provided with an unlock switch 24 , and when the story machine functional component 120 is disassembled and separated from the second mobile power source 81 , the lock hook 51 is unlocked through the unlock switch 24 .

Embodiment 3

Referring to FIGS. 3 to 5 and FIGS. 17 to 22 , a series of electrical interfaces and a method for converting them are exemplified in this embodiment.

The series of electrical interfaces 1 includes a first interface 3 and a second interface 4;

The first interface 3 and the second interface 4 are converted and compatible through the conversion element 2;

The first interface 3 is the same as the first interface 3 described in the first embodiment;

The second interface 4 includes a second socket 10 and a second plug 11; the second socket 10 is adapted and plugged with the second plug 11, and at the same time, a mechanical connection combination between the interfaces and an electrical connection between the interfaces are formed. circuit;

The insertion length of the second interface 4 is shorter than the insertion length of the first interface 3, and the cross-sectional shape of the second interface 4 is the same as that of the first interface 3;

The sockets of the first interface 3 and the second interface 4 are electrically connected to the same adapter part 18 , and the plugs of the first interface 3 and the second interface 4 are electrically connected to the adapter part 21 ;

The conversion element 2 is a purely mechanical structure without electrical circuits;

The second socket 10 is converted into a compatible socket that can be compatible with the first plug 9 by combining with the converting member 2 in a mechanical structure, so as to fit and plug the first plug 9 to form a compatible interface. The mechanical connection combination between the two and the electrical connection circuit between the compatible interfaces;

The series of electrical interfaces 1 and conversion parts 2 are all directional connections; directional connections include but are not limited to unidirectional or multidirectional directional connections; directional ways of unidirectional or multidirectional connections include, but are not limited to, limited by the cross-sectional shape of the interface The method corresponding to the connection direction, and the method corresponding to the connection direction is defined by the limit or positioning structure on the interface;

The series of electrical interfaces 1 and the conversion element 2 described in this embodiment all use the cross-sectional shape orientation method to realize one-way directional connection, so as to avoid the wrong connection of the interfaces;

Preferably, the orientation of the second interface 4 is a rectangle whose cross-sectional shape is a single-sided inverted double-angle;

Preferably, the orientation of the conversion member 2 is a rectangle whose cross-sectional shape is one-sided and one-cornered.

The second socket 10 includes a second socket shell 28, a second socket rubber core 29, and a socket conductive member 35;

The second socket shell 28 is a metal shell;

the second socket rubber core 29 is installed in the second socket shell 28;

The second socket rubber core 29 includes a rubber core post 30 and a conductive position arrangement surface 34;

The second socket rubber core 29 is provided with a socket conductive member 35;

The socket conductive member 35 includes a conductive position 36 and a pin 37;

The electrical definition and arrangement sequence of the socket conductive member 35 of the second socket 10 and the socket conductive member 35 of the first socket 8 are the same;

The pins 37 are embedded in the second socket rubber core 29 and extend out from the tail of the second socket 10 for connecting circuits;

The second socket 10 is adapted to be plugged into the second plug 11, and the adapting part of the components and/or structures of the second socket 10 for realizing electrical connection is the socket electrical connection adapting part 18; The socket electrical connection adapter part 18 includes a rubber core post 30, a conductive position arrangement surface 34, and a conductive bit 36 with an electrical definition and an arrangement sequence arranged on the conductive position arrangement surface 34;

The second socket 10 is shorter than the first socket 8;

The cross-sectional shape of the second socket 10 is the same as that of the first socket 8 .

The second plug 11 includes a second plug housing 25, a second plug rubber core 26, and a plug conductive member 52;

The second plug shell 25 is a metal shell;

The second plug housing 25 includes solder pins 53, and the solder pins 53 are located at the tail of the second plug housing 25 for connecting the functional components 27;

The second plug rubber core 26 is fitted and installed in the second plug housing 25;

The second plug rubber core 26 includes a rubber core insertion hole 33 and a conductive position arrangement surface 34;

The second plug rubber core 26 is provided with a plug conductive member 52;

The electrical definition and arrangement sequence of the plug conductive members 52 of the second plug 11 and the plug conductive members 52 of the first plug 9 are the same;

The plug conductive member 52 includes conductive bits 36 and pins 37;

The conductive bits 36 are arranged on the conductive bit arrangement surface 34 , and the pins 37 are embedded in the second plug rubber core 26 and extend or exposed at the tail of the second plug 11 . , used to connect the circuit;

The second plug 11 is adapted to be plugged into the second socket 10 , and the fitting part of the component and/or structure of the second plug 11 for realizing electrical connection is the plug electrical connection fitting part 21 ; The plug electrically connecting and adapting part 21 includes a rubber core socket 33, a conductive position arrangement surface 34, and a conductive bit 36 with an electrical definition and an arrangement sequence arranged on the conductive position arrangement surface 34;

The second plug 11 is shorter than the first plug 9;

The cross-sectional shape of the second plug 11 is the same as the cross-sectional shape of the first plug 9;

When the second plug 11 is connected to the second socket 10, the plug of the second plug 11 is electrically connected to the adapter part 21 and the socket of the second socket 10 to the adapter part 18. The fitting connection makes the plug conductive member 52 contact and conduct with the corresponding socket conductive member 35 to form an electrical connection circuit between the interfaces.

The second socket 10 can be combined with the conversion element 2 to form a compatible socket adapted to the first plug 9;

The conversion member 2 includes a conversion member body 14 and a conversion socket 60;

The conversion element body 14 includes an unlocking and ejecting hole 61 and a universal bayonet 59;

The universal bayonet 59 can be installed with the snap buckle 50 or the lock hook 51;

Preferably, a locking hook 51 is provided on the universal bayonet 59 of the conversion member 2;

The lock hook 51 corresponds to the universal lock port 85 on the limit structure of the externally mounted conversion member 2 to form a rigid locking

The conversion jack 60 is a through channel formed or defined by the structure of the conversion element body 14;

The cross-sectional shape of the conversion jack 60 is adapted to the cross-sectional shape of the first plug 9, and the first plug 9 can be inserted;

The inner wall of the conversion jack 60 is provided with a socket bayonet 46 and a lock 47;

The socket bayonet 46 forms an elastic locking corresponding to the snap buckle 50 of the first plug 9 , and the locking opening 47 forms a rigid locking corresponding to the locking hook 51 of the first plug 9 ;

The conversion member 2 enhances the connection reliability of the first plug 9 in a step-by-step locking manner;

There is no electrical circuit in the converter body 14;

The conversion member 2 is combined with the mechanical structure of the second socket 10 , that is, in an external installation method that is directly connected to the mechanical structure of the first socket 8 , and/or the conversion member 2 is removed. The external mounting method limited by the component structure other than the second socket 10 is assembled on the second socket 10 , and the position of the conversion jack 60 is electrically connected to the socket of the second socket 10 . The adapter part 18, the socket formed by the combination of the conversion jack 60 and the socket electrical connection adapter part 18 of the second socket 10 can be adapted to the insertion of the first plug 9, thereby forming a compatible type The socket is adapted to plug the first plug 9 to form the mechanical connection and electrical circuit connection of the interface, and realize the conversion compatibility between the series of electrical interfaces 1;

The external installation methods of the direct connection of the conversion piece 2 and the limited combination assembly include, but are not limited to, socket connection, snap connection, snap connection, clamp connection, and screw connection.

Through the unlocking ejection hole 61, the lock hook 51 of the conversion piece 2 can be unlocked and the conversion piece 2 can be disassembled;

The functional component 27 can be connected with at least one of the first plug 9 , the second plug 11 , the first socket 8 , and the second socket 10 , and combined to form a functional component; different functions When the first plug 9 is applied to the component 27 , a snap buckle 50 or a locking hook 51 can be selected to be installed on the first plug 9 to strengthen the connection strength according to the plugging stability requirements of the functional component 27 .

The electrical definition and arrangement sequence of the socket conductive member 35 and the plug conductive member 52 in this embodiment include but are not limited to the examples in this embodiment;

The locking methods of the series of electrical interfaces 1 and conversion parts 2 include, but are not limited to, any one or more of mechanical locking or locking, magnetic attraction, sticking, elastic limiting, screwing, and ferrules. The preferred locking method of the series of electrical interfaces 1 described in this embodiment is the locking hook 51 and/or the snap buckle 50 provided on the plug and the conversion member 2 , and the socket is provided with a locking hook 51 corresponding to the locking hook 51 . The lock port 47 and the socket bayonet 46 corresponding to the snap buckle 50, the lock hook 51 or the snap snap 50 can be selected according to the connection reliability requirements of different functional parts.

The installation methods of the series of electrical interface 1 plugs described in this embodiment include, but are not limited to, solder foot connection, snap connection, transition section connection, and integral molding with functional components.

Embodiment 4

Referring to FIGS. 17 to 26 , specific applications of the first interface 3 and the second interface 4 are exemplified in this embodiment, including a mobile power supply 67 .

The first interface 3 and the second interface 4 are a specific form when the first interface 3 and the second interface 4 described in the third embodiment are applied;

The mobile power supply 67 includes a power supply assembly 68, a first socket 8, and a second socket 10;

The power supply assembly 68 includes a power supply assembly shell 69, a battery 70, a power supply assembly functional circuit 71, a charging port 72, a Type-A interface piece 78, and an installation position 83;

The installation position 83 is a limiting structure formed by the power supply assembly shell 69 , the installation position 83 includes a universal lock 85 , and the bottom of the installation position 83 is provided with a second socket 10 ;

The universal lock port 85 of the installation position 83 is used for corresponding connection with the lock hook 51 of the functional part or the conversion part 2 inserted on the installation position 83 to form a rigid lock, or corresponding connection with the snap buckle 50 to form an elastic lock. ;

The mobile power supply 67 can be adapted and connected to the second interface transmission member 105 to form a new type of power bank 66;

The installation position 83 of the mobile power supply 67 is adapted to be inserted into the second interface transmission member 105;

The outer contour of the cross-section of the second interface transmission member 105 being inserted into the installation position 83 is the same as the outer contour of the cross-section of the conversion member 2;

The second interface transmission member 105 includes a second interface transmission component 106 and a second plug 11;

The second interface transmission assembly 106 includes the second interface transmission assembly shell 107 and the Type-A interface member 78;

The second interface transmission assembly housing 107 includes a universal bayonet 59 and an unlocking ejection hole 61;

The universal bayonet 59 is provided with the snap buckle 50, which corresponds to the universal lock 85 on the installation position 83 to form an elastic locking;

When the second interface transmission member 105 is disassembled and separated from the mobile power supply 67, it is ejected through the unlocking ejection hole 61;

The second interface transmission member 105 is embedded in the installation position 83 , and the second plug 11 is adapted and plugged with the second socket 10 on the installation position 83 to form an electrical connection circuit and realize the interface function.

The installation position 83 of the mobile power supply 67 can also be adapted to the conversion member 2;

The conversion member 2 is oriented and inserted into the installation position 83 , and the installation position 83 defines the insertion direction of the conversion member 2 , so that the position of the conversion socket 60 corresponds to the socket of the second socket 10 The adapter part 18 is electrically connected, and the conversion piece 2 is combined with the second socket 10 in the installation position 83 to form a compatible socket adapted to the first plug 9;

The locking hook 51 of the conversion piece 2 forms a rigid locking with the universal locking opening 85 on the installation position 83 ; the locking opening 47 of the converting piece 2 forms a rigid locking with the locking hook 51 of the first plug 9 , and /or the socket bayonet 46 of the conversion member 2 forms elastic locking with the snap buckle 50 of the first plug 9, so as to enhance the connection reliability of the first plug 9 and the compatible socket in a step-by-step locking manner;

When the conversion member 2 is disassembled and separated from the mobile power supply 67 , the lock hook 51 of the conversion member 2 is unlocked and ejected through the unlocking and ejecting hole 61 .

The mobile power supply 67 can also be adapted and connected to other functional parts through the second socket 10, the first socket 8 and the conversion part 2 connected to the second socket 10, and combined to form different functional products ; Functional parts include but are not limited to fans, electric toys, and electric tools.

The functional component exemplified in this embodiment is the fan functional component 97;

The fan function 97 includes a fan assembly 98 and a first plug 9;

The first plug 9 is provided with a locking hook 51 , and when the fan function piece 97 is inserted into the compatible socket formed by the combination of the conversion piece 2 and the second socket 10 on the mounting position 83 , the The locking hook 51 forms a rigid locking with the locking opening 47 on the mounting position 83, and the fan function 97 is assembled with the mobile power supply 67;

The fan assembly 98 is provided with an unlock switch 24 , when the fan function member 97 is disassembled from the mobile power supply 67 , the lock hook 51 is unlocked through the unlock switch 24 .

The above-mentioned specific embodiments of the present invention are only examples to illustrate the present invention, and the applicable fields of the series of electrical interfaces and their conversion-compatible methods are not limited to mobile power supplies, but also include all types of electrical interfaces that only require power transmission or Appliances that require digital signal transmission.

The above-mentioned specific embodiments of the present invention are only examples to illustrate the present invention, and the applicable fields of the series of electrical interfaces and their conversion-compatible methods are not limited to mobile power sources, but also include all types of electrical interfaces that only require power transmission or Appliances and equipment that require digital signal transmission.

It should be understood that the above description is intended to be illustrative and not restrictive. In addition to the examples provided, many embodiments and applications will be apparent upon reading the above description. The scope of the invention should be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled, rather than with reference to the above description. It is anticipated that further developments in the fields discussed herein will occur and that the disclosed systems and methods may be incorporated into such future embodiments. Those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements cannot make the corresponding technical solutions deviate from the essence The scope of the technical solutions of the embodiments of the present application.

Claims (13)

1. a series of electrical interface and its conversion compatible method, it is characterized in that: The series of electrical interfaces (1) includes a first interface (3) and a second interface (4); The first interface (3) and the second interface (4) are converted and compatible through the conversion element (2); The first interface (3) includes a first socket (8) and a first plug (9); The first socket (8) is adapted and plugged with the first plug (9), and at the same time, a mechanical connection combination between the interfaces and an electrical connection circuit between the interfaces are formed; The second interface (4) includes a second socket (10) and a second plug (11); The second socket (10) is adapted and plugged with the second plug (11), and at the same time, a mechanical connection combination between the interfaces and an electrical connection circuit between the interfaces are formed; The conversion part (2) is a simple mechanical structural part without electrical circuit; The second socket (10) is converted into a compatible socket that can be compatible with the first plug (9) by combining with the converting member (2) in a mechanically structural manner, so as to be adapted to plug the first plug ( 9), to form a mechanical connection combination between compatible interfaces and an electrical connection circuit between compatible interfaces; The first socket (8) includes a first socket shell (16), a socket conductive member (35), and a conductive position array surface (34); The socket conductors (35) have an electrical definition and an arrangement sequence, and the first socket (8) includes at least two socket conductors (35) whose electrical definitions are the first V+ (38), GND, respectively. (41); The socket conductive member (35) includes a conductive position (36) and a pin (37); The conductive potentials (36) are arranged on the conductive bit row arrangement surface (34); The adapter part of the component and/or structure of the first socket (8) for realizing electrical connection is the socket electrical connection adapter part (18), and the socket electrical connection adapter part (18) includes a conductive The arrangement surface (34) and/or the structure in which it is located, and the conductive potentials (36) arranged thereon with electrical definition and arrangement sequence; The first plug (9) includes a first plug housing (19), a plug conductive member (52), and a conductive position arrangement surface (34); The plug conductors (52) have an electrical definition and an arrangement sequence, and the first plug (9) includes at least two plug conductors (52) whose electrical definitions are the first V+ (38), GND, respectively. (41); The electrical definition and arrangement sequence of the plug conductive parts (52) and the socket conductive parts (35) correspond to each other, and can be plugged and connected to form an electrical connection circuit; The plug conductive member (52) includes conductive bits (36) and pins (37); The conductive potentials (36) are arranged on the conductive bit row arrangement surface (34); The adapter part of the component and/or structure of the first plug (9) for realizing electrical connection is the plug electrical connection adapter part (21); the plug electrical connection adapter part (21) includes a conductive The arrangement surface (34) and/or the structure in which it is located, and the conductive potentials (36) arranged thereon with electrical definition and arrangement sequence; When the first plug (9) is plugged and connected to the first socket (8), a mechanical connection of the interface is formed, and at the same time, the plug is electrically connected and adapted to the socket (21). The part (18) is adapted to be connected, and the plug conductive member (52) is contacted and conducted with the corresponding socket conductive member (35) to form an interface electrical connection circuit; The second socket (10) includes a second socket shell (28), a socket conductive member (35), and a conductive bit arrangement surface (34); The socket conductors (35) have an electrical definition and an arrangement sequence, and the second socket (10) includes at least two socket conductors (35), the electrical definitions of which are the first V+ (38), GND (41) ); The socket conductive member (35) includes a conductive position (36) and a pin (37); The conductive potentials (36) are arranged on the conductive bit row arrangement surface (34); The adapter part of the component and/or structure of the second socket (10) for realizing electrical connection is the socket electrical connection adapter part (18); the socket electrical connection adapter part (18) includes conductive bit arrays Set surface (34) and/or the structure in which it is located, and conductive potentials (36) with electrical definition and arrangement sequence arranged thereon; The second plug (11) includes a second plug housing (25), a plug conductive member (52), and a conductive position arrangement surface (34); The plug conductors (52) have electrical definitions and an arrangement sequence, and the second plug (11) includes at least two plug conductors (52), the electrical definitions of which are the first V+ (38), GND, respectively. (41); The plug conductive member (52) includes conductive bits (36) and pins (37); The conductive potentials (36) are arranged on the conductive bit row arrangement surface (34); The adapter part of the component and/or structure of the second plug (11) for realizing electrical connection is the plug electrical connection adapter part (21); the plug electrical connection adapter part (21) includes a conductive The arrangement surface (34) and/or the structure in which it is located, and the conductive potentials (36) arranged thereon with electrical definition and arrangement sequence; When the second plug (11) is plugged and connected to the second socket (10), a mechanical connection of the interface is formed, and at the same time, the plug is electrically connected to the adapter portion (21) and the socket is electrically connected to the adapter portion ( 18) Adapter connection, and make the plug conductive member (52) contact and conduct with the corresponding socket conductive member (35) to form an interface electrical connection circuit; The electrical definition and arrangement sequence of the socket conductive parts (35) of the first socket (8) and the socket conductive parts (35) of the second socket (10) are the same, and the conductive positions are arranged on the surface (34) and/or the structure in which it is located is also the same; The socket electrical connection adapter part (18) of the first socket (8) is the same as the socket electrical connection adapter part (18) of the second socket (10); The electrical definition and arrangement sequence of the plug conductive parts (52) of the first plug (9) and the plug conductive parts (52) of the second plug (11) are the same, and the conductive positions are arranged on the surface (34) and/or the structure in which it is located is also the same; The plug electrical connection adapter part (21) of the first plug (9) is the same as the plug electrical connection adapter part (21) of the second plug (11); The difference between the first interface (3) and the second interface (4) is at least in that the first interface (3) and the second interface (4) have different interface insertion lengths, and/or the interface insertion horizontal different sections; The second socket (10) can be combined with the conversion member (2) to form a compatible socket adapted to the first plug (9); The conversion part (2) comprises a conversion part body (14) and a conversion socket (60); The conversion jack (60) is a through channel formed or defined by the structure of the conversion element body (14); The plug-in cross-sectional shape of the conversion jack (60) is adapted to the plug-in cross-sectional shape of the first plug (9), and the first plug (9) can be plugged in; The method for conversion compatibility of the series of electrical interfaces (1), specifically, the conversion member (2) and the mechanical structure of the second socket (10) form a combination and cooperation, so that the conversion member (2) and the second socket are combined. (10) forming a stable mechanical connection, while making the position of the conversion jack (60) correspond to the socket electrical connection adapter part (18) of the second socket (10), the conversion jack (60) ) and the socket electrical connection adapter part (18) of the second socket (10), the socket can be adapted to the insertion of the first plug (9), thereby forming a compatible socket adapter The first plug (9) is inserted to form the mechanical connection and electrical connection circuit of the interface. 2. a kind of serial electrical interface according to claim 1 and its conversion compatible method, it is characterized in that: The difference between the first interface (3) and the second interface (4) is at least in that the plug-in cross-section of the second interface (4) is larger than the plug-in cross-section of the first interface (3); The second socket housing (28) includes a socket inner cavity (62), and the socket inner cavity (62) is a socket cavity in the second socket (10); The conversion piece (2) can be adapted to be inserted into the socket inner cavity (62); The conversion element (2) is combined with the mechanical structure of the second socket (10), and the mechanical structure of the conversion element body (14) is completely embedded or partially inserted into the socket cavity (62) of the second socket (10). ) to form a stable mechanical connection between the conversion piece (2) and the second socket (10), and at the same time make the position of the conversion jack (60) correspond to the socket electrical connection of the second socket (10) suitable for The adapter part (18), the socket formed by the combination of the conversion jack (60) and the socket electrical connection adapter part (18) of the second socket (10) can be adapted to the first plug (9) ), so as to form a compatible socket to adapt and plug the first plug (9), form a mechanical connection and an electrical connection circuit between the interfaces, and realize the conversion compatibility between a series of electrical interfaces (1). 3. a kind of serial electrical interface according to claim 1 and its conversion compatible method, it is characterized in that: The difference between the first interface (3) and the second interface (4) is at least in that the plugging length of the second interface (4) is shorter than the plugging length of the first interface (3); The insertion cross-section of the second plug (11) is the same as the insertion cross-section of the first plug (9); The conversion element (2) is combined with the mechanical structure of the second socket (10), that is, an external installation method in which the conversion element body (14) is directly connected to the mechanical structure of the first socket (8), And/or, the conversion member (2) is assembled on the second socket (10) by an external installation method limited by the component structure other than the second socket (10), and makes the conversion The position of the socket (60) corresponds to the socket electrical connection adapter part (18) of the second socket (10), and the conversion socket (60) is electrically connected to the socket of the second socket (10). The jack formed by connecting the adapting parts (18) can be adapted to the insertion of the first plug (9), thereby forming a compatible socket to be adapted to the first plug (9), forming an inter-interface connection. The mechanical connection and the electrical connection circuit realize the conversion compatibility between the series of electrical interfaces (1); The direct connection of the conversion piece (2) and the external installation of the limited combination assembly include but are not limited to socket connection, buckle connection, snap connection, clamping connection, and screw connection. 4. A kind of serial electrical interface according to any one of claims 1 to 3 and the method for conversion compatibility thereof, it is characterized in that: The first interface (3) includes a first socket (8) and a first plug (9); The first socket (8) includes a first socket shell (16), a first socket rubber core (17), and a socket conductive member (35); The first socket rubber core (17) includes a conductive bit arrangement surface (34); The first socket rubber core (17) is fitted and installed in the first socket shell (16); The socket conductors (35) have an electrical definition and an arrangement sequence, and the first socket (8) includes at least two socket conductors (35) whose electrical definitions are the first V+ (38), GND, respectively. (41); The socket conductive member (35) includes a conductive position (36) and a pin (37); The conductive potentials (36) are arranged on the conductive bit row arrangement surface (34); The pins (37) are embedded in the first socket rubber core (17), and are extended or exposed at the tail of the first socket (8) for connecting circuits; The first socket (8) can be adapted to be plugged into the first plug (9), and the adapter part of the components and/or structures in the first socket (8) used to realize electrical connection is a socket electrical outlet. The electrical connection adapting part (18), the socket electrical connection adapting part (18) comprises the conductive bit array surface (34) and/or the structure in which it is located, and the electrically defined and The conductive potential of the arrangement sequence (36); The first plug (9) includes a first plug housing (19), a first plug rubber core (20), and a plug conductive member (52); The first plug rubber core (20) includes a conductive bit arrangement surface (34); The first plug rubber core (20) is fitted and installed in the first plug housing (19); The plug conductors (52) have an electrical definition and an arrangement sequence, and the first plug (9) includes at least two plug conductors (52) whose electrical definitions are the first V+ (38), GND, respectively. (41); The electrical definition and arrangement sequence of the plug conductive member (52) and the socket conductive member (35) correspond to each other, and can be connected to form an electrical circuit; The plug conductive member (52) includes conductive bits (36) and pins (37); The conductive potentials (36) are arranged on the conductive bit row arrangement surface (34); The pins (37) are embedded in the first plug rubber core (20), and are extended or exposed at the tail of the first plug (9) for connecting circuits; The first plug (9) is adapted to be plugged into the first socket (8), and the first plug (9) is used to achieve electrical connection components and/or the structure of the adapter part is a plug electrical A connection adapter part (21); the plug electrical connection adapter part (21) includes a conductive bit array surface (34) and/or the structure on which it is located, and the electrical definition and row arrays arranged thereon. Conduction potential of cloth sequence (36); When the first plug (9) is plugged and connected to the first socket (8), a mechanical connection of the interface is formed, and at the same time, the plug is electrically connected and adapted to the socket (21). The part (18) is adapted and connected, so that the plug conductive member (52) is in contact with the corresponding socket conductive member (35) to form an electrical connection circuit of the interface. 5. a kind of serial electrical interface according to claim 2 and its conversion compatible method, it is characterized in that: The second interface (4) includes a second socket (10) and a second plug (11); The second socket (10) includes a second socket shell (28), a second socket rubber core (29), and a socket conductive member (35), The second socket rubber core (29) includes a conductive position arrangement surface (34); The second socket housing (28) includes a socket inner cavity (62), and the socket inner cavity (62) is a socket cavity in the second socket (10); The second socket rubber core (29) is fitted and installed in the second socket shell (28); The socket conductive member (35) has an electrical definition and an arrangement sequence; The socket conductive member (35) includes a conductive position (36) and a pin (37); The conductive bits (36) are arranged on the conductive bit arrangement surface (34), The pins (37) are embedded in the second socket rubber core (29), and are extended or exposed at the tail of the second socket (10) for connecting circuits; The second socket (10) can be adapted to be plugged into the second plug (11), and the adapter part of the components and/or structures of the second socket (10) used to realize electrical connection is the socket electrical connection adapter part (18); the socket electrical connection adapting part (18) includes a conductive position arrangement surface (34) and/or a structure on which it is located, and conductive lines with an electrical definition and an arrangement sequence arranged thereon bit(36); The second plug (11) includes a second plug shell (25), a second plug rubber core (26), and a plug conductive member (52); The second plug rubber core (26) includes a conductive position arrangement surface (34); The second plug housing (25) includes a plug inner cavity (54), the plug inner cavity (54) is an inner cavity space that can be formed by the second plug housing (25), and the plug inner cavity (54) The space can accommodate at least one Type-A interface (78); The second plug rubber core (26) is fitted and installed on the head of the second plug housing (25); The plug conductive member (52) has an electrical definition and an arrangement sequence; The plug conductive member (52) includes conductive bits (36) and pins (37); The conductive potentials (36) are arranged on the conductive bit row arrangement surface (34); The pins (37) are embedded in the second plug rubber core (26), and are exposed from the second plug rubber core (26) in the plug cavity (54), or are extended and seated in the plug In the cavity (54), it is used to connect the circuit; The second plug (11) is adapted to be plugged into the second socket (10), and the fitting part of the component and/or structure of the second plug (11) used to achieve electrical connection is the plug that is suitable for electrical connection. An adapter part (21); the plug electrical connection adapter part (21) includes a conductive bit arrangement surface (34) and/or a structure on which it is located, and an electrical definition and arrangement sequence arranged thereon The conduction potential of (36); When the second plug (11) is plugged and connected to the second socket (10), a mechanical connection of the interface is formed, and at the same time, the plug is electrically connected to the adapter portion (21) and the socket is electrically connected to the adapter portion ( 18) Adapter connection, and make the plug conductive member (52) and the corresponding socket conductive member (35) contact and conduct to form an interface electrical circuit. 6. A kind of serial electrical interface according to claim 3 and its conversion compatible method, it is characterized in that: the second interface (4) is shorter than the first interface (3); The second interface (4) includes a second socket (10) and a second plug (11); The plug-in cross-sectional shape of the second socket (10) is the same as the plug-in cross-sectional shape of the first socket (8); The second socket (10) includes a second socket shell (28), a second socket shell (28), and a socket conductive member (35); The second socket shell (28) is a metal shell; The second socket housing (28) includes a conductive position arrangement surface (34); The second socket shell (28) is fitted and installed in the second socket shell (28); The socket conductive member (35) has an electrical definition and an arrangement sequence; The socket conductive member (35) includes a conductive position (36) and a pin (37); The conductive potentials (36) are arranged on the conductive bit row arrangement surface (34); The pins (37) are embedded in the second socket housing (28), and extend or expose at the tail of the second socket (10) for connecting circuits; The second socket (10) can be adapted to be plugged into the second plug (11), and the adapter part of the components and/or structures of the second socket (10) used to realize electrical connection is a socket electrical A connection adapting part (18); the socket electrical connection adapting part (18) includes a conductive bit array surface (34) and/or the structure where it is located, and the electrically defined and row arrays arranged thereon. Conduction potential of cloth sequence (36); The second plug (11) includes a second plug shell (25), a second plug rubber core (26), and a plug conductive member (52); The second plug shell (25) is a metal shell; The second plug rubber core (26) includes a conductive bit array setting surface (34); The second plug rubber core (26) is fitted and installed in the second plug housing (25); The plug conductive member (52) has an electrical definition and an arrangement sequence; The plug conductive member (52) includes conductive bits (36) and pins (37); The conductive potentials (36) are arranged on the conductive bit row arrangement surface (34); and the pin (37) is embedded in the second plug rubber core (26), and extends or is exposed at the tail of the second plug (11) for connecting a circuit; The second plug (11) is adapted to be plugged into the second socket (10), and the second plug (11) is used to achieve electrical connection with the component and/or the structure of the fitting part being a plug electrical A connection adapter part (21); the plug electrical connection adapter part (21) includes a conductive bit array surface (34) and/or the structure on which it is located, and the electrical definition and row arrays arranged thereon. Conduction potential of cloth sequence (36); When the second plug (11) is plugged and connected to the second socket (10), a mechanical connection of the interface is formed, and at the same time, the plug is electrically connected and adapted to the socket (21). The part (18) is adapted and connected, and the plug conductive member (52) is contacted and conducted with the corresponding socket conductive member (35) to form an interface electrical connection circuit. 7. A kind of serial electrical interface according to any one of claims 1 to 6 and its conversion compatible method, it is characterized in that: The series of electrical interfaces (1) and the conversion element (2) are all directional connections; Directed connections include, but are not limited to, unidirectional or multidirectional directed connections; Orientation of unidirectional or multidirectional connection includes, but is not limited to, the way of defining the corresponding connection direction by the cross-sectional shape of the interface, and the way of defining the corresponding connection direction by the limit or positioning structure on the interface. 8. A kind of series electrical interface according to any one of claim 1 to 6 and the method for conversion compatibility thereof, it is characterized in that: The electrical definition and arrangement sequence of the socket conductive member (35) of the first interface (3) and the socket conductive member (35) of the second interface (4) are the same and there are at least two, and the electrical definitions are respectively For the first V+ (38), GND (41); There are at least two plug conductors (52) of the first interface (3), whose electrical properties are defined as the first V+ (38) and GND (41) respectively, and the arrangement sequence corresponds to the first interface ( 3) the socket conductors (35); There are at least two plug conductors (52) of the second interface (4), the electrical properties of which are defined as the first V+ (38) and GND (41) respectively, and the arrangement sequence corresponds to the second interface ( 4) The socket conductors (35). 9. A kind of serial electrical interface according to claim 8 and its conversion compatible method, it is characterized in that: The electrical definition and arrangement sequence of the socket conductive parts (35) of the first interface (3) and the socket conductive parts (35) of the second interface (4) are the same, and they are all eight. The layout sequence is the first V+ (38), the first Data- (39), the first Data+ (40), the GND (41), the V+ input (42), the second Data+ (43), the second Data- (44) , the second V+ (45). 10. A series of electrical interfaces according to any one of claims 1 to 6 and a method for compatibility with conversion thereof, characterized in that: The components and/or structures used to achieve electrical connection in the electrical connection adapter part of the series of electrical interfaces (1) include, but are not limited to, an electrical column-type matching structure, a column-seat pin-type matching structure. Alignment structure, conductive bit arrangement surface or arrangement slot, conductive bit with electrical definition and arrangement sequence. 11. A series of electrical interfaces according to any one of claims 1 to 6 and the method for compatibility with conversion thereof, characterized in that: The first interface (3), the second interface (4), and the conversion piece (2) include a locking mechanism for enhancing the connection reliability of the interfaces; The locking mechanism includes, but is not limited to, any one or more of mechanical lock hook locks, elastic snaps, magnetic attraction, sticking, screwing, and ferrules. 12. A mobile power supply, characterized in that: The mobile power supply (67) applies a series of electrical interfaces and a method compatible with conversion thereof according to any one of claims 1 to 11; The mobile power supply (67) includes a series of electrical interfaces (1); The series of electrical interfaces (1) includes a first interface (3) and a second interface (4); The first interface (3) includes a first plug (9) and a first socket (8); The second interface (4) includes a second plug (11) and a second socket (10); The mobile power supply (67) includes the first plug (9), the first socket (8), the second plug (11), and the second socket (10) in the series of electrical interfaces (1). at least one; The mobile power supply (67) further includes a power supply assembly (68), and the power supply assembly (68) includes a power supply assembly casing (69), a battery (70), and a power supply assembly functional circuit (71); The pins (37) of the series of electrical interfaces (1) are correspondingly connected with the functional circuit (71) of the power supply assembly to form an electrical connection circuit; The mobile power supply (67) can be combined with other functional components (27) through the series of electrical interfaces (1) on it; When the mobile power supply (67) includes the second socket (10), the second socket (10) and the conversion element (2) are combined to form a compatible socket that can be adapted to the first plug (9), forming a socket for the interface. The mechanical connection and the electrical circuit connection realize the conversion compatibility between the first interface (3) and the second interface (4); The mobile power supply (67) uses the series of electrical interfaces (1) to combine and assemble functional parts to form a functional product, which is used as a power supply. 13. The second interface (4) transmission piece, characterized in that: The second interface transmission member (105) comprises the second plug (11) and the second interface transmission component (106) of the second interface (4) according to claim 2 or 5; The second interface transmission assembly (106) includes a second interface transmission assembly shell (107) and an interface piece; The interface piece is embedded in the plug cavity (54) of the second plug (11), and the interface piece is connected to the pins ( 37) Connect to form an electrical connection circuit; Interface components include but are not limited to Type-A interface components, Type-C interface components, and MicroUSB interface components.

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