CN107783923B - External electric connection interface - Google Patents

External electric connection interface Download PDF

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Publication number
CN107783923B
CN107783923B CN201711179321.2A CN201711179321A CN107783923B CN 107783923 B CN107783923 B CN 107783923B CN 201711179321 A CN201711179321 A CN 201711179321A CN 107783923 B CN107783923 B CN 107783923B
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Prior art keywords
plug
terminal
interface
plug terminal
shell
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CN201711179321.2A
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CN107783923A (en
Inventor
曹焕杰
彭赛煌
吴韶祥
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Mobvoi Information Technology Co Ltd
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Mobvoi Information Technology Co Ltd
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Priority to CN201711179321.2A priority Critical patent/CN107783923B/en
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/40—Bus structure
    • G06F13/4063—Device-to-bus coupling
    • G06F13/4068—Electrical coupling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G06F13/4291—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus using a clocked protocol
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0042—Universal serial bus [USB]

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Power Sources (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention relates to an external electric connection interface, which relates to the technical field of electric connection interfaces and mainly aims to reduce the variety of functional interfaces. The technical scheme mainly adopted is as follows: the external electrical connection interface comprises: the first plug interface comprises a first shell, a first plug terminal, a second plug terminal, a third plug terminal, a fourth plug terminal, a fifth plug terminal, a sixth plug terminal and a circuit conversion chip; the circuit conversion chip comprises 3 first signal input connecting ends, 3 second signal input connecting ends, 3 signal output connecting ends and a conversion signal access end, the circuit conversion chip switches input selection circuits according to signals received from the conversion signal access end, and when signals input from the conversion signal access end are high level, the circuit conversion chip switches the 3 first signal input connecting ends to serve as input circuits. Compared with various interfaces in the prior art, the variety of the interfaces is reduced.

Description

External electric connection interface
Technical Field
The invention relates to the technical field of electric connection interfaces, in particular to an external electric connection interface.
Background
For example, the intelligent mobile phone and the intelligent wearable equipment are provided with external interfaces, the types of the external interfaces are various, and the functional configurations of pins of different external interfaces are different.
The common external interfaces include a universal serial Bus USB (Universal Serial Bus, abbreviated as USB) external interface, a debug record log output interface, etc., five pins are usually provided in the USB external interface, which are respectively a Bus power supply VBUS (Voltage Bus, abbreviated as VBUS) pin, a data positive pin, a data negative pin, an identification ID pin, and a ground GND pin, and 4 pins are usually provided in the debug record output interface, which are respectively a VUBS pin, a GND pin, a serial data line SDA (serial data, SDA) pin, and a serial clock line SCL (serial clock, abbreviated as SCL) pin. The external interfaces with different functions are correspondingly used in different use demands, and the types of the functional interfaces are complex.
Disclosure of Invention
In view of this, the present invention provides an external electrical connection interface, and the purpose of the present invention is to reduce the variety of functional interfaces.
In order to achieve the above purpose, the present invention mainly provides the following technical solutions:
in one aspect, an embodiment of the present invention provides an external electrical connection interface, including:
the first plug interface comprises a first shell, a first plug terminal, a second plug terminal, a third plug terminal, a fourth plug terminal, a fifth plug terminal, a sixth plug terminal and a circuit conversion chip;
A first terminal position, a second terminal position, a third terminal position, a fourth terminal position, a fifth terminal position and a sixth terminal position are arranged in the first shell,
the first plug connector first plug terminal is arranged at the first shell first terminal position, the first plug connector second plug terminal is arranged at the first shell second terminal position, the first plug connector third plug terminal is arranged at the first shell third terminal position, the first plug connector fourth plug terminal is arranged at the first shell fourth terminal position, the first plug connector fifth plug terminal is arranged at the first shell fifth terminal position, and the first plug connector sixth plug terminal is arranged at the first shell sixth terminal position;
the circuit conversion chip comprises 3 first signal input connecting ends, 3 second signal input connecting ends, 3 signal output connecting ends and a conversion signal access end, wherein the circuit conversion chip switches input selection circuits according to signals received from the conversion signal access end, when the signals input from the conversion signal access end are high level, the 3 first signal input connecting ends are switched to serve as input circuits, when the signals input from the conversion signal access end are low level, the 3 second signal input connecting ends are switched to serve as input circuits;
The 3 signal output connection ends are respectively and electrically connected with the third plug terminal of the first plug interface, the fourth plug terminal of the first plug interface and the fifth plug terminal of the first plug interface, and the converted signal access end is electrically connected with the first plug terminal of the first plug interface.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Optionally, the external electrical connection interface is one in which the first plug terminal is a VBUS plug terminal for supplying power to the bus; the second plug-in terminal is a grounding plug-in terminal; the third plug-in terminal is a data positive plug-in terminal; the fourth plug terminal is a data negative plug terminal.
On the other hand, the embodiment of the invention provides an external electrical connection interface, which is matched with the external electrical connection interface for use, and comprises the following steps:
the second plug interface comprises a second shell, a first plug terminal, a second plug terminal, a third plug terminal, a fourth plug terminal, a fifth plug terminal and a sixth plug terminal;
the second shell is internally provided with a first terminal position, a second terminal position, a third terminal position, a fourth terminal position, a fifth terminal position and a sixth terminal position,
the second plug interface first plug terminal is arranged at the second shell first terminal position, the second plug interface second plug terminal is arranged at the second shell second terminal position, the second plug interface third plug terminal is arranged at the second shell third terminal position, the second plug interface fourth plug terminal is arranged at the second shell fourth terminal position, the second plug interface fifth plug terminal is arranged at the second shell fifth terminal position, and the second plug interface sixth plug terminal is arranged at the second shell sixth terminal position;
When the first plug interface is in butt joint with the second plug interface, the first plug terminal of the first plug interface is electrically connected with the first plug terminal of the second plug interface, the second plug terminal of the first plug interface is electrically connected with the second plug terminal of the second plug interface, the third plug terminal of the first plug interface is electrically connected with the third plug terminal of the second plug interface, the fourth plug terminal of the first plug interface is electrically connected with the fourth plug terminal of the second plug interface, the fifth plug terminal of the first plug interface is electrically connected with the fifth plug terminal of the second plug interface, and the sixth plug terminal of the first plug interface is electrically connected with the sixth plug terminal of the second plug interface.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Optionally, the external electrical connection interface is one in which the first plug terminal is a bus power supply VBUS plug terminal, the second plug terminal is a ground plug terminal, the third plug terminal is a data positive plug terminal, the fourth plug terminal is a data negative plug terminal, the fifth plug terminal is a forced start signal plug terminal, and the sixth plug terminal is a power supply plug terminal; or (b)
The first plug-in terminal is a bus power supply VBUS plug-in terminal, the second plug-in terminal is a ground plug-in terminal, the third plug-in terminal is a serial data line SDA plug-in terminal, the fourth plug-in terminal is a serial clock line SCL plug-in terminal, the fifth plug-in terminal is an interrupt input INT plug-in terminal or a module reset RST plug-in terminal, and the sixth plug-in terminal is a power supply plug-in terminal.
On the other hand, the embodiment of the invention provides an external electrical connection interface, which is matched with the external electrical connection interface for use, and comprises the following steps:
the third plug interface comprises a third shell, a first plug terminal, a second plug terminal, a third plug terminal and a fourth plug terminal;
the third shell is internally provided with a first terminal position, a second terminal position, a third terminal position and a fourth terminal position;
the third plug interface first plug terminal is arranged at the third shell first terminal position, the third plug interface second plug terminal is arranged at the third shell second terminal position, the third plug interface third plug terminal is arranged at the third shell third terminal position, and the third plug interface fourth plug terminal is arranged at the third shell fourth terminal position;
When the first plug interface is in butt joint with the third plug interface, the first plug terminal of the first plug interface is electrically connected with the first plug terminal of the third plug interface, the second plug terminal of the first plug interface is electrically connected with the second plug terminal of the third plug interface, the third plug terminal of the first plug interface is electrically connected with the third plug terminal of the third plug interface, and the fourth plug terminal of the first plug interface is electrically connected with the fourth plug terminal of the third plug interface.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Optionally, the external electrical connection interface is further provided with a third plug terminal, wherein the third plug terminal is a serial data line SDA plug terminal, and the fourth plug terminal is a serial clock line SCL plug terminal.
On the other hand, the embodiment of the invention provides an external electrical connection interface, which is matched with the external electrical connection interface for use, and comprises the following steps:
the fourth plug interface comprises a fourth shell, a first plug terminal, a second plug terminal and a third plug terminal;
The fourth shell is internally provided with a first terminal position, a second terminal position and a third terminal position,
the first plug terminal of the fourth plug interface is arranged at the first terminal position of the fourth shell, the second plug terminal of the fourth plug interface is arranged at the second terminal position of the fourth shell, and the third plug terminal of the fourth plug interface is arranged at the third terminal position of the fourth shell;
when the first plug interface is in butt joint with the fourth plug interface, the first plug terminal of the first plug interface is electrically connected with the first plug terminal of the fourth plug interface, the second plug terminal of the first plug interface is electrically connected with the second plug terminal of the fourth plug interface, and the fifth plug terminal of the first plug interface is electrically connected with the third plug terminal of the fourth plug interface.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Optionally, the external electrical connection interface is further provided with a first plug terminal, a second plug terminal and a third plug terminal, wherein the first plug terminal is a bus power supply VBUS plug terminal, the second plug terminal is a ground plug terminal, and the third plug terminal is an identification ID plug terminal.
On the other hand, the embodiment of the invention provides an external electrical connection interface, which is matched with the external electrical connection interface for use, and comprises the following steps:
A fifth plug interface including a fifth housing, a first plug terminal, a second plug terminal, a third plug terminal, a fourth plug terminal, and a fifth plug terminal;
a first terminal position, a second terminal position, a third terminal position, a fourth terminal position and a fifth terminal position are arranged in the fifth shell,
the fifth plug interface first plug terminal is arranged at the fifth shell first terminal position, the fifth plug interface second plug terminal is arranged at the fifth shell second terminal position, the fifth plug interface third plug terminal is arranged at the fifth shell third terminal position, the fifth plug interface fourth plug terminal is arranged at the fifth shell fourth terminal position, and the fifth plug interface fifth plug terminal is arranged at the fifth shell fifth terminal position;
when the first plug interface is in butt joint with the fifth plug interface, the first plug terminal of the first plug interface is electrically connected with the first plug terminal of the fifth plug interface, the second plug terminal of the first plug interface is electrically connected with the second plug terminal of the fifth plug interface, the third plug terminal of the first plug interface is electrically connected with the third plug terminal of the fifth plug interface, the fourth plug terminal of the first plug interface is electrically connected with the fourth plug terminal of the fifth plug interface, and the fifth plug terminal of the first plug interface is electrically connected with the fifth plug terminal of the fifth plug interface.
The aim and the technical problems of the invention can be further realized by adopting the following technical measures.
Optionally, the external electrical connection interface is further provided with a third plug terminal, a fourth plug terminal and a fifth plug terminal, wherein the first plug terminal is a bus-powered VBUS plug terminal, the second plug terminal is a ground plug terminal, the third plug terminal is a data positive plug terminal, the fourth plug terminal is a data negative plug terminal, and the fifth plug terminal is an identification ID plug terminal.
By means of the technical scheme, the external electric connection interface provided by the technical scheme of the invention has at least the following advantages:
in the technical scheme provided by the embodiment of the invention, the circuit conversion chip is arranged on the first plug interface of the external electric connection interface, and the terminal of the signal access of the circuit conversion chip can be adjusted according to the change of the electric signal of the first plug terminal, so that the external electric connection interface can be compatible with various functions, and the variety of the interface is reduced compared with various interfaces in the prior art.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
fig. 1 is a schematic structural diagram of a first state of an external electrical connection interface of a body according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second state of an external electrical connection interface of a body according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an external electrical connection interface of a body and a first external electrical connection interface according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of an external electrical connection interface of a body and a second external electrical connection interface according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of an external electrical connection interface of a body and a third external electrical connection interface according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an external electrical connection interface of a body and a fourth external electrical connection interface according to an embodiment of the present invention.
Detailed Description
In order to further describe the technical means and effects adopted by the present invention to achieve the preset purpose, the following detailed description refers to the specific implementation, structure, features and effects of the external electrical connection interface according to the present invention with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.
Example 1
As shown in fig. 1, an external electrical connection interface of a body according to an embodiment of the present invention may be installed in an electronic device, and may output different electrical signals when being plugged into different external electrical connection interfaces, where the external electrical connection interface includes: the first jack interface includes a first housing, a first jack terminal 101, a second jack terminal 102, a third jack terminal 103, a fourth jack terminal 104, a fifth jack terminal 105, a sixth jack terminal 106, and a line conversion chip 110.
The first shell is internally provided with a first terminal position, a second terminal position, a third terminal position, a fourth terminal position, a fifth terminal position and a sixth terminal position, a first plug-in interface first plug-in terminal is arranged at the first shell first terminal position, a first plug-in interface second plug-in terminal is arranged at the first shell second terminal position, a first plug-in interface third plug-in terminal is arranged at the first shell third terminal position, a first plug-in interface fourth plug-in terminal is arranged at the first shell fourth terminal position, a first plug-in interface fifth plug-in terminal is arranged at the first shell fifth terminal position, and a first plug-in interface sixth plug-in terminal is arranged at the first shell sixth terminal position;
The line conversion chip 110 includes 3 first signal input connection terminals 111, 3 second signal input connection terminals 112, 3 signal output connection terminals, and a conversion signal access terminal 113, and switches the input selection line according to the signal received from the conversion signal access terminal, when the signal received from the conversion signal access terminal is at a high level, switches 3 first signal input connection terminals 111 as input lines, and when the signal received from the conversion signal access terminal is at a low level, switches 3 second signal input connection terminals 112 as input lines, as shown in fig. 2. The 3 signal output connection ends are respectively and electrically connected with the third plug terminal of the first plug interface, the fourth plug terminal of the first plug interface and the fifth plug terminal of the first plug interface, and the converted signal access end is electrically connected with the first plug terminal of the first plug interface.
After the external electric connection interface is applied to the electronic equipment, the electric signal output by the external electric connection interface can be changed according to the change of the electric signal of the first plug-in terminal, so that the external electric connection interface can be used for outputting different electric signals.
In the technical scheme provided by the embodiment of the invention, the circuit conversion chip is arranged on the first plug interface of the external electric connection interface, and the terminal of the signal access of the circuit conversion chip can be adjusted according to the change of the electric signal of the first plug terminal, so that the external electric connection interface can be compatible with various functions, and the variety of the interface is reduced compared with various interfaces in the prior art.
Specifically, the first plug-in terminal is a bus power supply VBUS plug-in terminal; the second plug-in terminal is a grounding plug-in terminal; the third plug-in terminal is a data positive plug-in terminal; the fourth plug terminal is a data negative plug terminal. The first plug-in terminal is electrically connected with a 5V bus power supply VBUS circuit of the electronic equipment, the second plug-in terminal is electrically connected with a grounding circuit of the electronic equipment, and a data positive circuit of the electronic equipment and a data negative circuit of the electronic equipment are respectively electrically connected with different first signal input connecting ends. The line conversion chip can be a chip selection switch chip, when the 5V high level of the first plug terminal of the first plug interface is monitored, 3 first signal input connection ends are switched to serve as input lines, so that the data positive line of the electronic equipment is conducted with the third plug terminal of the first plug interface, and the data negative line of the electronic equipment is conducted with the fourth plug terminal of the first plug interface.
The electronic equipment can be a plurality of kinds, different kinds of functional chips are arranged in different kinds, different kinds of functional chips are connected with an external electrical connection interface, specifically, the first plug-in terminal is a bus power supply VBUS plug-in terminal, the second plug-in terminal is a ground plug-in terminal, and the sixth plug-in terminal is a power supply plug-in terminal. The 3 first signal input connection ends are respectively used as a data positive connection end, a data negative connection end and an identification ID plug-in terminal, or the 3 first signal input connection ends are respectively used as a data positive connection end, a data negative connection end and a forced starting signal connection end. The present invention is described in detail in the following examples, with 3 second signal input connections being serial clock line SCL connection, serial data line SDA connection, interrupt input INT connection, or 3 second signal input connections being serial clock line SCL connection, serial data line SDA connection, and module reset RST connection, respectively.
Example two
As shown in fig. 3, a first external electrical connection interface provided in an embodiment of the present invention is used in cooperation with an external electrical connection interface of a body, where the external electrical connection interface includes:
a second jack interface including a second housing, a first jack terminal 201, a second jack terminal 202, a third jack terminal 203, a fourth jack terminal 204, a fifth jack terminal 205, and a sixth jack terminal 206;
the second shell is internally provided with a first terminal position, a second terminal position, a third terminal position, a fourth terminal position, a fifth terminal position and a sixth terminal position,
the second plug interface first plug terminal is arranged at the second shell first terminal position, the second plug interface second plug terminal is arranged at the second shell second terminal position, the second plug interface third plug terminal is arranged at the second shell third terminal position, the second plug interface fourth plug terminal is arranged at the second shell fourth terminal position, the second plug interface fifth plug terminal is arranged at the second shell fifth terminal position, and the second plug interface sixth plug terminal is arranged at the second shell sixth terminal position;
When the first jack is docked with the second jack, the first jack first plug terminal 101 is electrically connected with the second jack first plug terminal 201, the first jack second plug terminal 102 is electrically connected with the second jack second plug terminal 202, the first jack third plug terminal 103 is electrically connected with the second jack third plug terminal 203, the first jack fourth plug terminal 104 is electrically connected with the second jack fourth plug terminal 204, the first jack fifth plug terminal 105 is electrically connected with the second jack fifth plug terminal 205, and the first jack sixth plug terminal 106 is electrically connected with the second jack sixth plug terminal 206.
The first external connection electric connection interface is applicable to software downloading and product maintenance functions, specifically, the first plug terminal of the second plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the second plug interface is a ground plug terminal, the third plug terminal of the second plug interface is a data positive plug terminal, the fourth plug terminal of the second plug interface is a data negative plug terminal, the fifth plug terminal of the second plug interface is a forced starting signal plug terminal, and the sixth plug terminal of the second plug interface is a power supply plug terminal.
The first plug-in interface first plug-in terminal is a 5V bus power supply VBUS plug-in terminal, the first plug-in interface second plug-in terminal is a grounding plug-in terminal, the first plug-in interface third plug-in terminal is a data positive plug-in terminal, the first plug-in interface fourth plug-in terminal is a data negative plug-in terminal, the first plug-in interface fifth plug-in terminal is a forced starting signal plug-in terminal, and the first plug-in interface sixth plug-in terminal is a 1.8V power supply plug-in terminal. The data positive circuit of the electronic equipment, the data negative circuit of the electronic equipment and the forced starting signal circuit of the electronic equipment are respectively and electrically connected with different first signal input connecting ends. The line conversion chip can be a chip selection switch chip, when the 5V high level of the first plug terminal is monitored, 3 first signal input connection ends are switched to serve as input lines, so that a data positive line of the electronic equipment is conducted with a third plug terminal of the first plug interface, a data negative line of the electronic equipment is conducted with a fourth plug terminal of the first plug interface, and a forced starting signal line of the electronic equipment is conducted with a fifth plug terminal of the first plug interface.
The first external connection electrical connection interface is applicable to function expansion of the electronic equipment sensor, specifically, the first plug terminal of the second plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the second plug interface is a ground plug terminal, the third plug terminal of the second plug interface is a serial data line SDA plug terminal, the fourth plug terminal of the second plug interface is a serial clock line SCL plug terminal, the fifth plug terminal of the second plug interface is an interrupt input INT plug terminal, and the sixth plug terminal of the second plug interface is a power supply plug terminal.
The first plug-in interface first plug-in terminal is a 0V bus power supply VBUS plug-in terminal, the bus power supply VBUS plug-in terminal can be grounded, the first plug-in interface second plug-in terminal is a grounding plug-in terminal, the first plug-in interface third plug-in terminal is a serial data line SDA plug-in terminal, the first plug-in interface fourth plug-in terminal is a serial clock line SCL plug-in terminal, the first plug-in interface fifth plug-in terminal is an interrupt input INT plug-in terminal, and the first plug-in interface sixth plug-in terminal is a 1.8V power supply plug-in terminal. The serial data line SDA line of the electronic device, the serial clock line SCL line of the electronic device, and the interrupt input INT line of the electronic device are electrically connected to different second signal input connections, respectively. The line conversion chip may be a chip selection switch chip, when the first socket terminal 0V high level is monitored, 3 second signal input connection ends are switched to be used as input lines, so that a serial data line SDA line of the electronic device is conducted with a third socket terminal of the first socket interface, a serial clock line SCL line of the electronic device is conducted with a fourth socket terminal of the first socket interface, and an interrupt input INT line of the electronic device is conducted with a fifth socket terminal of the first socket interface.
Or the fifth plug terminal of the second plug interface is a module reset RST plug terminal, the first plug terminal of the first plug interface is a 0V bus power supply VBUS plug terminal, the second plug terminal of the first plug interface is a grounding plug terminal, the third plug terminal of the first plug interface is a serial data line SDA plug terminal, the fourth plug terminal of the first plug interface is a serial clock line SCL plug terminal, the fifth plug terminal of the first plug interface is a module reset RST plug terminal, and the sixth plug terminal of the first plug interface is a 1.8V power supply plug terminal. The serial data line SDA line of the electronic device, the serial clock line SCL line of the electronic device, the module reset RST line of the electronic device are electrically connected to different second signal input connections, respectively. The line conversion chip can be a chip selection switch chip, when the 0V high level of the first plug terminal of the first plug interface is monitored, 3 second signal input connection ends are switched to serve as input lines, so that a serial data line SDA line of the electronic device is conducted with a third plug terminal of the first plug interface, a serial clock line SCL line of the electronic device is conducted with a fourth plug terminal of the first plug interface, and an interrupt input INT line of the electronic device is conducted with a fifth plug terminal of the first plug interface.
Example III
As shown in fig. 4. The second external electrical connection interface provided by the embodiment of the invention is matched with the external electrical connection interface of the body, and the external electrical connection interface comprises: a third jack interface including a third housing, a first jack terminal 301, a second jack terminal 302, a third jack terminal 303, and a fourth jack terminal 304;
the third shell is internally provided with a first terminal position, a second terminal position, a third terminal position and a fourth terminal position;
the third plug interface first plug terminal is arranged at the third shell first terminal position, the third plug interface second plug terminal is arranged at the third shell second terminal position, the third plug interface third plug terminal is arranged at the third shell third terminal position, and the third plug interface fourth plug terminal is arranged at the third shell fourth terminal position;
when the first jack is in butt joint with the third jack, the first jack first plug terminal 101 is electrically connected with the third jack first plug terminal, the first jack second plug terminal 102 is electrically connected with the third jack second plug terminal, the first jack third plug terminal 103 is electrically connected with the third jack third plug terminal, and the first jack fourth plug terminal 104 is electrically connected with the third jack fourth plug terminal.
The second external connection electrical connection interface can be suitable for a debugging log output function, specifically, the first plug terminal of the third plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the third plug interface is a grounding plug terminal, the third plug terminal of the third plug interface is a serial data line SDA plug terminal, and the fourth plug terminal of the third plug interface is a serial clock line SCL plug terminal.
The first plug-in terminal of the first plug-in interface is a 0V bus power supply VBUS plug-in terminal, the bus power supply VBUS plug-in terminal can be grounded, the second plug-in terminal of the first plug-in interface is a grounding plug-in terminal, the third plug-in terminal of the first plug-in interface is a serial data line SDA plug-in terminal, and the fourth plug-in terminal of the first plug-in interface is a serial clock line SCL plug-in terminal. The serial data line SDA line of the electronic device and the serial clock line SCL line of the electronic device are electrically connected to different second signal input connections, respectively. The line conversion chip can be a chip selection switch chip, when the first plug terminal 0V low level of the first plug interface is monitored, 3 second signal input connection ends are switched to serve as input lines, so that a serial data line SDA line of the electronic equipment is conducted with a third plug terminal of the first plug interface, and a serial clock line SCL line of the electronic equipment is conducted with a fourth plug terminal of the first plug interface.
Example IV
As shown in fig. 5, a third external electrical connection interface according to an embodiment of the present invention is used in cooperation with an external electrical connection interface of a body, where the external electrical connection interface includes: a fourth jack interface including a fourth housing, a first jack terminal 401, a second jack terminal 402, a third jack terminal 403;
the fourth shell is internally provided with a first terminal position, a second terminal position and a third terminal position,
the first plug terminal of the fourth plug interface is arranged at the first terminal position of the fourth shell, the second plug terminal of the fourth plug interface is arranged at the second terminal position of the fourth shell, and the third plug terminal of the fourth plug interface is arranged at the third terminal position of the fourth shell;
when the first jack is docked with the fourth jack, the first jack first plug terminal 101 is electrically connected with the fourth jack first plug terminal, the first jack second plug terminal 102 is electrically connected with the fourth jack second plug terminal, and the first jack fifth plug terminal 105 is electrically connected with the fourth jack third plug terminal.
The third external connection electric connection interface can be suitable for the battery expansion function of the electronic equipment, specifically, the first plug terminal of the fourth plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the fourth plug interface is a grounding plug terminal, and the third plug terminal of the fourth plug interface is an identification ID plug terminal.
The first plug-in terminal of the first plug-in interface is a 5V bus power supply VBUS plug-in terminal, the second plug-in terminal of the first plug-in interface is a grounding plug-in terminal, and the fifth plug-in terminal of the first plug-in interface is an identification ID plug-in terminal. The identification ID line of the electronic device is electrically connected to the first signal input connection terminal. The line conversion chip can be a chip selection switch chip, when the 5V high level of the first plug terminal of the first plug interface is monitored, 3 first signal input connection ends are switched to serve as input lines, so that the identification ID line of the electronic equipment is conducted with the fifth plug terminal of the first plug interface.
Example IV
As shown in fig. 6, a fourth external electrical connection interface according to an embodiment of the present invention is used in cooperation with an external electrical connection interface of a body, where the external electrical connection interface includes: a fifth jack interface including a fifth housing, a first jack terminal 501, a second jack terminal 502, a third jack terminal 503, a fourth jack terminal 504, and a fifth jack terminal 505;
a first terminal position, a second terminal position, a third terminal position, a fourth terminal position and a fifth terminal position are arranged in the fifth shell,
the fifth plug interface first plug terminal is arranged at the fifth shell first terminal position, the fifth plug interface second plug terminal is arranged at the fifth shell second terminal position, the fifth plug interface third plug terminal is arranged at the fifth shell third terminal position, the fifth plug interface fourth plug terminal is arranged at the fifth shell fourth terminal position, and the fifth plug interface fifth plug terminal is arranged at the fifth shell fifth terminal position;
When the first jack is docked with the fifth jack, the first jack first plug terminal 101 is electrically connected with the fifth jack first plug terminal, the first jack second plug terminal 102 is electrically connected with the fifth jack second plug terminal, the first jack third plug terminal 103 is electrically connected with the fifth jack third plug terminal, the first jack fourth plug terminal 104 is electrically connected with the fifth jack fourth plug terminal, and the first jack fifth plug terminal 105 is electrically connected with the fifth jack fifth plug terminal.
The fourth external connection electrical connection interface can be suitable for USB OTG functions, specifically, the first plug terminal of the fifth plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the fifth plug interface is a grounding plug terminal, the third plug terminal of the fifth plug interface is a data positive plug terminal, the fourth plug terminal of the fifth plug interface is a data negative plug terminal, and the fifth plug terminal of the fifth plug interface is an identification ID plug terminal.
The first plug-in interface first plug-in terminal is a 5V bus power supply VBUS plug-in terminal, the first plug-in interface second plug-in terminal is a grounding plug-in terminal, the first plug-in interface third plug-in terminal is a data positive plug-in terminal, the first plug-in interface fourth plug-in terminal is a data negative plug-in terminal, and the first plug-in interface fifth plug-in terminal is an identification ID plug-in terminal. The data positive line of the electronic equipment, the data negative line of the electronic equipment and the identification ID line of the electronic equipment are respectively and electrically connected with different first signal input connection ends. The line conversion chip can be a chip selection switch chip, when the 5V high level of the first plug terminal is monitored, 3 first signal input connection ends are switched to serve as input lines, so that a data positive line of the electronic equipment is conducted with a third plug terminal of the first plug interface, a data negative line of the electronic equipment is conducted with a fourth plug terminal of the first plug interface, and an identification ID line of the electronic equipment is conducted with a fifth plug terminal of the first plug interface.
In the foregoing embodiments, the descriptions of the embodiments are emphasized, and for parts of one embodiment that are not described in detail, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the apparatus described above may be referred to with respect to each other. In addition, the "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent the merits and merits of the embodiments.
In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed as reflecting the intention of: i.e., the claimed invention requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adaptively changed and disposed in one or more apparatuses different from the embodiments. The components of the embodiments may be combined into one component, and furthermore they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the elements of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features but not others included in other embodiments, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments can be used in any combination. Various component embodiments of the present invention may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or assembly does not exclude the presence of a plurality of such components or assemblies. The invention may be implemented by means of an apparatus comprising several distinct elements. In the claims enumerating several means, several of these means may be embodied by one and the same item of hardware.
The above description is only of the preferred embodiments of the present invention, and is not intended to limit the present invention in any way, but any simple modification, equivalent variation and modification made to the above embodiments according to the technical substance of the present invention still fall within the scope of the technical solution of the present invention.

Claims (10)

1. An external electrical connection interface, comprising:
the first plug interface comprises a first shell, a first plug terminal, a second plug terminal, a third plug terminal, a fourth plug terminal, a fifth plug terminal, a sixth plug terminal and a circuit conversion chip;
A first terminal position, a second terminal position, a third terminal position, a fourth terminal position, a fifth terminal position and a sixth terminal position are arranged in the first shell,
the first plug connector first plug terminal is arranged at the first shell first terminal position, the first plug connector second plug terminal is arranged at the first shell second terminal position, the first plug connector third plug terminal is arranged at the first shell third terminal position, the first plug connector fourth plug terminal is arranged at the first shell fourth terminal position, the first plug connector fifth plug terminal is arranged at the first shell fifth terminal position, and the first plug connector sixth plug terminal is arranged at the first shell sixth terminal position;
the circuit conversion chip comprises 3 first signal input connecting ends, 3 second signal input connecting ends, 3 signal output connecting ends and a conversion signal access end, wherein the circuit conversion chip switches input selection circuits according to signals received from the conversion signal access end, when the signals input from the conversion signal access end are high level, the 3 first signal input connecting ends are switched to serve as input circuits, when the signals input from the conversion signal access end are low level, the 3 second signal input connecting ends are switched to serve as input circuits;
The 3 signal output connection ends are respectively and electrically connected with a third plug terminal of the first plug interface, a fourth plug terminal of the first plug interface and a fifth plug terminal of the first plug interface, and the converted signal access end is electrically connected with the first plug terminal of the first plug interface;
the first plug terminal level signal of the first plug interface can be changed, so that the external electric connection interface can be used for outputting different electric signals;
the first plug terminal of the first plug interface is a bus power supply VBUS plug terminal.
2. The external electrical connection interface of claim 1, wherein,
the second plug terminal of the first plug interface is a grounding plug terminal; the third plug terminal of the first plug interface is a data positive plug terminal; the fourth plug terminal of the first plug interface is a data negative plug terminal.
3. An external electrical connection interface for use with the external electrical connection interface of claim 1, comprising:
the second plug interface comprises a second shell, a first plug terminal, a second plug terminal, a third plug terminal, a fourth plug terminal, a fifth plug terminal and a sixth plug terminal;
The second shell is internally provided with a first terminal position, a second terminal position, a third terminal position, a fourth terminal position, a fifth terminal position and a sixth terminal position,
the second plug interface first plug terminal is arranged at the second shell first terminal position, the second plug interface second plug terminal is arranged at the second shell second terminal position, the second plug interface third plug terminal is arranged at the second shell third terminal position, the second plug interface fourth plug terminal is arranged at the second shell fourth terminal position, the second plug interface fifth plug terminal is arranged at the second shell fifth terminal position, and the second plug interface sixth plug terminal is arranged at the second shell sixth terminal position;
when the first plug interface is in butt joint with the second plug interface, the first plug terminal of the first plug interface is electrically connected with the first plug terminal of the second plug interface, the second plug terminal of the first plug interface is electrically connected with the second plug terminal of the second plug interface, the third plug terminal of the first plug interface is electrically connected with the third plug terminal of the second plug interface, the fourth plug terminal of the first plug interface is electrically connected with the fourth plug terminal of the second plug interface, the fifth plug terminal of the first plug interface is electrically connected with the fifth plug terminal of the second plug interface, and the sixth plug terminal of the first plug interface is electrically connected with the sixth plug terminal of the second plug interface.
4. The external electrical connection interface of claim 3, wherein,
the first plug terminal of the second plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the second plug interface is a ground plug terminal, the third plug terminal of the second plug interface is a data positive plug terminal, the fourth plug terminal of the second plug interface is a data negative plug terminal, the fifth plug terminal of the second plug interface is a forced starting signal plug terminal, and the sixth plug terminal of the second plug interface is a power supply plug terminal; or (b)
The first plug terminal of the second plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the second plug interface is a ground plug terminal, the third plug terminal of the second plug interface is a serial data line SDA plug terminal, the fourth plug terminal of the second plug interface is a serial clock line SCL plug terminal, the fifth plug terminal of the second plug interface is an interrupt input INT plug terminal or a module reset RST plug terminal, and the sixth plug terminal of the second plug interface is a power supply plug terminal.
5. An external electrical connection interface for use with the external electrical connection interface of claim 1, comprising:
The third plug interface comprises a third shell, a first plug terminal, a second plug terminal, a third plug terminal and a fourth plug terminal;
the third shell is internally provided with a first terminal position, a second terminal position, a third terminal position and a fourth terminal position;
the third plug interface first plug terminal is arranged at the third shell first terminal position, the third plug interface second plug terminal is arranged at the third shell second terminal position, the third plug interface third plug terminal is arranged at the third shell third terminal position, and the third plug interface fourth plug terminal is arranged at the third shell fourth terminal position;
when the first plug interface is in butt joint with the third plug interface, the first plug terminal of the first plug interface is electrically connected with the first plug terminal of the third plug interface, the second plug terminal of the first plug interface is electrically connected with the second plug terminal of the third plug interface, the third plug terminal of the first plug interface is electrically connected with the third plug terminal of the third plug interface, and the fourth plug terminal of the first plug interface is electrically connected with the fourth plug terminal of the third plug interface.
6. The external electrical connection interface of claim 5, wherein,
the first plug terminal of the third plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the third plug interface is a ground plug terminal, the third plug terminal of the third plug interface is a serial data line SDA plug terminal, and the fourth plug terminal of the third plug interface is a serial clock line SCL plug terminal.
7. An external electrical connection interface for use with the external electrical connection interface of claim 1, comprising:
the fourth plug interface comprises a fourth shell, a first plug terminal, a second plug terminal and a third plug terminal;
the fourth shell is internally provided with a first terminal position, a second terminal position and a third terminal position,
the first plug terminal of the fourth plug interface is arranged at the first terminal position of the fourth shell, the second plug terminal of the fourth plug interface is arranged at the second terminal position of the fourth shell, and the third plug terminal of the fourth plug interface is arranged at the third terminal position of the fourth shell;
when the first plug interface is in butt joint with the fourth plug interface, the first plug terminal of the first plug interface is electrically connected with the first plug terminal of the fourth plug interface, the second plug terminal of the first plug interface is electrically connected with the second plug terminal of the fourth plug interface, and the fifth plug terminal of the first plug interface is electrically connected with the third plug terminal of the fourth plug interface.
8. The external electrical connection interface of claim 7, wherein,
the first plug terminal of the fourth plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the fourth plug interface is a grounding plug terminal, and the third plug terminal of the fourth plug interface is an identification ID plug terminal.
9. An external electrical connection interface for use with the external electrical connection interface of claim 1, comprising:
a fifth plug interface including a fifth housing, a first plug terminal, a second plug terminal, a third plug terminal, a fourth plug terminal, and a fifth plug terminal;
a first terminal position, a second terminal position, a third terminal position, a fourth terminal position and a fifth terminal position are arranged in the fifth shell,
the fifth plug interface first plug terminal is arranged at the fifth shell first terminal position, the fifth plug interface second plug terminal is arranged at the fifth shell second terminal position, the fifth plug interface third plug terminal is arranged at the fifth shell third terminal position, the fifth plug interface fourth plug terminal is arranged at the fifth shell fourth terminal position, and the fifth plug interface fifth plug terminal is arranged at the fifth shell fifth terminal position;
When the first plug interface is in butt joint with the fifth plug interface, the first plug terminal of the first plug interface is electrically connected with the first plug terminal of the fifth plug interface, the second plug terminal of the first plug interface is electrically connected with the second plug terminal of the fifth plug interface, the third plug terminal of the first plug interface is electrically connected with the third plug terminal of the fifth plug interface, the fourth plug terminal of the first plug interface is electrically connected with the fourth plug terminal of the fifth plug interface, and the fifth plug terminal of the first plug interface is electrically connected with the fifth plug terminal of the fifth plug interface.
10. The external electrical connection interface of claim 9, wherein,
the first plug terminal of the fifth plug interface is a bus power supply VBUS plug terminal, the second plug terminal of the fifth plug interface is a ground plug terminal, the third plug terminal of the fourth plug interface is a data positive plug terminal, the fourth plug terminal of the fifth plug interface is a data negative plug terminal, and the fifth plug terminal of the fifth plug interface is an identification ID plug terminal.
CN201711179321.2A 2017-11-23 2017-11-23 External electric connection interface Active CN107783923B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711179321.2A CN107783923B (en) 2017-11-23 2017-11-23 External electric connection interface

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711179321.2A CN107783923B (en) 2017-11-23 2017-11-23 External electric connection interface

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CN107783923A CN107783923A (en) 2018-03-09
CN107783923B true CN107783923B (en) 2024-03-01

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201210753Y (en) * 2008-04-16 2009-03-18 青岛海信移动通信技术股份有限公司 Data line for connecting peripheral device by double mode mobile terminal
WO2012097615A2 (en) * 2011-10-20 2012-07-26 华为终端有限公司 Multi-purpose connector for multiplexing headset interface into high definition video and audio interface and handheld electronic device
CN103391405A (en) * 2012-05-08 2013-11-13 鸿富锦精密工业（深圳）有限公司 Signal switching device and electronic device with signal switching device
CN207601785U (en) * 2017-11-23 2018-07-10 出门问问信息科技有限公司 External electrical connection interface

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201210753Y (en) * 2008-04-16 2009-03-18 青岛海信移动通信技术股份有限公司 Data line for connecting peripheral device by double mode mobile terminal
WO2012097615A2 (en) * 2011-10-20 2012-07-26 华为终端有限公司 Multi-purpose connector for multiplexing headset interface into high definition video and audio interface and handheld electronic device
CN103391405A (en) * 2012-05-08 2013-11-13 鸿富锦精密工业（深圳）有限公司 Signal switching device and electronic device with signal switching device
CN207601785U (en) * 2017-11-23 2018-07-10 出门问问信息科技有限公司 External electrical connection interface

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