CN111987752A - Switching equipment - Google Patents
Switching equipment Download PDFInfo
- Publication number
- CN111987752A CN111987752A CN201910423427.5A CN201910423427A CN111987752A CN 111987752 A CN111987752 A CN 111987752A CN 201910423427 A CN201910423427 A CN 201910423427A CN 111987752 A CN111987752 A CN 111987752A
- Authority
- CN
- China
- Prior art keywords
- type
- pin
- switch
- male
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Headphones And Earphones (AREA)
Abstract
The present disclosure relates to a relay device. The transfer apparatus includes: the earphone comprises a Type-C male head, a Type-C female head, an earphone jack, a power transmission controller and an audio codec; the first end of the power transmission controller is connected with the Type-C male head, and the second end of the power transmission controller is connected with the Type-C female head; the first end of audio codec links to each other with the public head of Type-C, and audio codec's second end links to each other with the earphone jack. This is openly through designing a switching equipment, it includes the public head of Type-C, and the female head of Type-C that can insert the terminal still includes the female head of Type-C and earphone jack, can supply battery charging outfit and earphone to insert simultaneously to the realization supports the function of charging and audio playback simultaneously.
Description
Technical Field
The embodiment of the disclosure relates to the technical field of terminals, in particular to switching equipment.
Background
At present, some mobile phones are charged, audio transmission and data transmission through a Type-C interface. The Type-C interface has the advantages of small volume, no distinction between the front side and the back side and the like.
However, the mobile phone is usually equipped with only one Type-C interface, and one Type-C interface is connected with either the charger for charging or the earphone for playing audio data, and cannot support the functions of charging and audio playing at the same time.
Disclosure of Invention
The embodiment of the disclosure provides a switching device. The technical scheme is as follows:
according to a first aspect of the embodiments of the present disclosure, there is provided a transit apparatus, including: the earphone comprises a Type-C male head, a Type-C female head, an earphone jack, a power transmission controller and an audio codec;
the first end of the power transmission controller is connected with the Type-C male head, and the second end of the power transmission controller is connected with the Type-C female head;
the first end of the audio codec is connected with the Type-C male connector, and the second end of the audio codec is connected with the earphone jack.
Optionally, the D + pin and the D-pin of the Type-C male connector are used for realizing equipment identification.
Optionally, the switching device further comprises a switch;
the first end of the change-over switch is connected with the D + pin and the D-pin of the Type-C male connector;
the second end of the change-over switch is connected with the first end of the power transmission controller;
and the third end of the change-over switch is connected with the first end of the audio codec.
Optionally, the switching device further includes: the controller is connected with the selector switch;
the controller is used for controlling the change-over switch to be switched from the first state to the second state after the Type-C male head is inserted into the Type-C female head of the terminal and the device identification is completed through the D + pin and the D-pin of the Type-C male head;
The first state refers to a state that a first end of the change-over switch and a second end of the change-over switch are connected, and the first end of the change-over switch and a third end of the change-over switch are disconnected; the second state is a state in which the first terminal of the switch is disconnected from the second terminal of the switch, and the first terminal of the switch is connected to the third terminal of the switch.
Optionally, the power transfer controller supports a fast charging protocol.
Optionally, the power transfer controller comprises a power management component and an analog-to-digital conversion component;
the analog-to-digital conversion assembly is used for detecting VBUS voltage and current and VCONN voltage, and the power management assembly is used for controlling charging voltage and charging current.
Optionally, the power transmission controller determines the charging mode through a CC1 pin and a CC2 pin of the Type-C male.
Optionally, the audio codec transmits audio data through a D + pin and a D-pin of the Type-C male header.
Optionally, the switching device further includes a High Fidelity (High Fidelity) chip;
one end of the Hi-Fi chip is connected with the second end of the audio codec, and the other end of the Hi-Fi chip is connected with the earphone jack.
Optionally, the headphone jack is a 3.5mm headphone jack or a Type-C headphone jack.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects:
through designing a switching equipment, it includes the public head of Type-C, and the female head of Type-C that can insert the terminal still includes the female head of Type-C and earphone jack, can supply battery charging outfit and earphone to insert simultaneously to the realization supports the function of charging and audio playback simultaneously.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram illustrating pin arrangement of a Type-C male header;
FIG. 2 is a pin arrangement diagram illustrating an exemplary Type-C female header;
fig. 3 schematically illustrates a schematic diagram of a transit device provided by an embodiment of the present disclosure;
fig. 4 schematically illustrates a schematic diagram of a switching device provided by another embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
Before describing the embodiments of the present disclosure, a description will be given of a Type-C interface.
The Type-C interface can include the public first and the female head of Type-C, both looks adaptations, and the public head of Type-C can insert the female head of Type-C, also can follow the female head of Type-C and extract.
As shown in fig. 1 and 2, pin arrangement diagrams of Type-C male and Type-C female heads are shown, respectively.
As shown in FIG. 1, the Type-C male header includes a VBUS pin, a GND pin, a TX + pin, a TX-pin, an RX + pin, an RX-pin, an SBU1 pin, an SBU2 pin, a D + pin, a D-pin, a CC pin, and a VCONN pin.
As shown in FIG. 2, the Type-C female header includes a VBUS pin, a GND pin, a TX + pin, a TX-pin, an RX + pin, an RX-pin, an SBU1 pin, an SBU2 pin, a D + pin, a D-pin, a CC1 pin, and a CC2 pin.
The VBUS pin, the VCONN pin and the GND pin are signals related to a power supply, the D + pin and the D-pin support data transmission, and the TX +/TX-pin and the RX +/RX-pin are used for supporting high-speed data transmission. The CC pin is used to detect connection, distinguish between front and back sides, distinguish between DFP (Downstream Facing Port) and UFP (Upstream Facing Port), configure VBUS, configure VCOON, and configure other modes, such as audio and other related configurations. The SBU pin is used to transmit auxiliary signals, and has different roles in different scenarios.
Fig. 3 schematically illustrates a schematic diagram of a transit device provided by an embodiment of the present disclosure. As shown in fig. 3, the transit apparatus 30 includes: Type-C male connector 31, Type-C female connector 32, earphone jack 33, power transmission controller 34 and audio codec 35.
Wherein, the male head 31 of Type-C can insert the female head of Type-C at terminal. The terminal may be any electronic device with a Type-C female head, such as a mobile phone, a tablet computer, an electronic book reading device, a multimedia playing device, a wearable device, and the like, which is not limited in this disclosure.
The female head 32 of Type-C can supply other types-C public head to insert, is the public head of Type-C like the one end of USB data line, links to each other with this Type-C female head 32, and the other end of USB data line links to each other with the charger to the realization charges for the terminal.
The headphone jack 33 may be a 3.5mm headphone jack or a Type-C headphone jack. The headphone jack 33 is used to connect headphones.
As shown in fig. 3, a first terminal of the power transfer controller 34 is connected to the Type-C male connector 31, and a second terminal of the power transfer controller 34 is connected to the Type-C female connector 32.
The power transfer controller 34 is used to implement charging-related functions. Optionally, power transfer controller 34 supports a fast charging protocol. Since different vendors have different fast charge protocols, in the disclosed embodiment, the specific type of fast charge protocol supported by power transfer controller 34 is not limited, such as QC2.0 protocol, QC3.0 protocol, QC4.0 protocol, or other fast charge protocols.
Optionally, the power transfer controller 34 includes power management components and Analog-to-Digital Converter (ADC) components. The analog-to-digital conversion assembly is used for detecting VBUS voltage and current and VCONN voltage, and the power management assembly is used for controlling charging voltage and charging current.
Optionally, the power transfer controller 34 determines the charging mode, e.g., communicating with the terminal, the charging status and the charging current through the CC1 pin and the CC2 pin of the Type-C male 31. The charging state may be a fast charging state, a slow charging state, or the like.
As shown in fig. 3, a first end of the audio codec 35 is connected to the Type-C male connector 31, and a second end of the audio codec 35 is connected to the headphone jack 33.
The audio codec 35 is used to implement functions related to audio playback. Alternatively, the audio codec 35 has a digital-to-analog conversion function and an analog-to-digital conversion function. For example, the audio codec 35 converts a digital audio signal received from the terminal into an analog audio signal, and then plays the analog audio signal through the earphone connected to the earphone jack 33; for another example, the audio codec 35 converts an analog audio signal received from a microphone of an earphone into a digital audio signal, and transmits the digital audio signal to the terminal for processing.
Alternatively, the audio codec 35 transmits audio data through the D + pin and the D-pin of the Type-C male header 31.
Optionally, as shown in fig. 4, the patching device 30 further includes a Hi-Fi chip 36. One end of the Hi-Fi chip 36 is connected to the second end of the audio codec 35, and the other end of the Hi-Fi chip 36 is connected to the headphone jack 33. By integrating the Hi-Fi chip 36 in the relay device 30, the audio signal can be transmitted to the headphone with Hi-Fi sound quality.
In the disclosed embodiment, the D + pin and the D-pin of the Type-C male head 31 are used to implement device identification.
Optionally, as shown in fig. 4, the transfer apparatus 30 further includes a switch 37. A first terminal of the switch 37 is connected to the D + pin and the D-pin of the Type-C male connector 31, a second terminal of the switch 37 is connected to the first terminal of the power transmission controller 34, and a third terminal of the switch 37 is connected to the first terminal of the audio codec 35.
The changeover switch 37 is capable of switching between a first state and a second state. The first state is a state in which the first terminal of the switch 37 and the second terminal of the switch 37 are on, and the first terminal of the switch 37 and the third terminal of the switch 37 are off; the second state is a state in which the first terminal of the switch 37 and the second terminal of the switch 37 are off, and the first terminal of the switch 37 and the third terminal of the switch 37 are on.
Optionally, as shown in fig. 4, the adapting device 30 further includes: and a controller 38 connected to the switch 37. The controller 38 is configured to control the switch 37 to switch from the first state to the second state after the Type-C female plug of the Type-C male plug 31 is inserted into the terminal and the device identification is completed through the D + pin and the D-pin of the Type-C male plug 31, thereby realizing the identification of the earphone inserted into the earphone jack 33.
The switch 37 is in a first state by default, when a user inserts the Type-C male connector 31 of the transfer device 30 into the Type-C female connector of the terminal, device identification is performed through the D + pin and the D-pin, for example, the transfer device 30 is identified as a charging device, and after the device identification is completed, the switch 37 is switched from the first state to a second state. When the changeover switch 37 is in the second state, it is possible to recognize the headphone inserted into the headphone jack 33.
It should be noted that "connected" in the embodiments of the present disclosure, such as a and B connected, may mean that a and B are directly connected, or may mean that a and B are indirectly connected.
To sum up, among the technical scheme that this disclosed embodiment provided, through designing a switching equipment, it includes the public head of Type-C, can insert the female head of Type-C at terminal, still includes the female head of Type-C and earphone jack, can supply battery charging outfit and earphone to insert simultaneously to the realization supports the function of charging and audio playback simultaneously. For example, a user can listen to music played by the terminal through an earphone while charging the terminal; alternatively, the user can listen to the video or game sound played by the terminal through the earphone while charging the terminal.
In addition, a power transmission controller supporting a quick charging protocol is arranged in the switching equipment, so that the terminal is quickly charged, and the charging efficiency is improved.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A transit apparatus, characterized in that the transit apparatus comprises: the earphone comprises a Type-C male head, a Type-C female head, an earphone jack, a power transmission controller and an audio codec;
the first end of the power transmission controller is connected with the Type-C male head, and the second end of the power transmission controller is connected with the Type-C female head;
The first end of the audio codec is connected with the Type-C male connector, and the second end of the audio codec is connected with the earphone jack.
2. The transition device of claim 1, wherein the Type-C male D + pin and D-pin are used to enable device identification.
3. The transition device of claim 2, further comprising a diverter switch;
the first end of the change-over switch is connected with the D + pin and the D-pin of the Type-C male connector;
the second end of the change-over switch is connected with the first end of the power transmission controller;
and the third end of the change-over switch is connected with the first end of the audio codec.
4. The transition device according to claim 3, further comprising: the controller is connected with the selector switch;
the controller is used for controlling the change-over switch to be switched from the first state to the second state after the Type-C male head is inserted into the Type-C female head of the terminal and the device identification is completed through the D + pin and the D-pin of the Type-C male head;
the first state refers to a state that a first end of the change-over switch and a second end of the change-over switch are connected, and the first end of the change-over switch and a third end of the change-over switch are disconnected; the second state is a state in which the first terminal of the switch is disconnected from the second terminal of the switch, and the first terminal of the switch is connected to the third terminal of the switch.
5. The transfer device of any of claims 1-4, wherein the power transfer controller supports a fast charging protocol.
6. The translator apparatus of any of claims 1 to 4, wherein the power transfer controller comprises a power management component and an analog-to-digital conversion component;
the analog-to-digital conversion assembly is used for detecting VBUS voltage and current and VCONN voltage, and the power management assembly is used for controlling charging voltage and charging current.
7. The transition device of any of claims 1 to 4, wherein the power transfer controller determines the charging mode via a CC1 pin and a CC2 pin of the Type-C male.
8. The transition device according to any one of claims 1 to 4, wherein the audio codec transmits audio data through the D + pin and the D-pin of the Type-C male header.
9. The transfer device of any one of claims 1 to 4, further comprising a high fidelity Hi-Fi chip;
one end of the Hi-Fi chip is connected with the second end of the audio codec, and the other end of the Hi-Fi chip is connected with the earphone jack.
10. The transition device of any of claims 1 to 4, wherein the headphone jack is a 3.5mm headphone jack or a Type-C headphone jack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423427.5A CN111987752A (en) | 2019-05-21 | 2019-05-21 | Switching equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910423427.5A CN111987752A (en) | 2019-05-21 | 2019-05-21 | Switching equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111987752A true CN111987752A (en) | 2020-11-24 |
Family
ID=73435844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910423427.5A Pending CN111987752A (en) | 2019-05-21 | 2019-05-21 | Switching equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111987752A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725685A (en) * | 2021-08-26 | 2021-11-30 | 展讯通信（上海）有限公司 | Pressure test switching device, system and method |
| CN113823971A (en) * | 2021-09-07 | 2021-12-21 | 维沃移动通信有限公司 | Interface conversion system and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204836506U (en) * | 2015-07-24 | 2015-12-02 | 歌尔声学股份有限公司 | Headset patch cord |
| CN105867874A (en) * | 2016-03-25 | 2016-08-17 | 乐视控股（北京）有限公司 | A user device |
| CN206180335U (en) * | 2016-11-29 | 2017-05-17 | 东莞市三奕电子科技有限公司 | TypeC audio switching box headphone plug screw -in type structure |
| CN106785699A (en) * | 2016-11-25 | 2017-05-31 | 深圳市冠旭电子股份有限公司 | Adapter |
| CN106856289A (en) * | 2016-11-30 | 2017-06-16 | 深圳众思科技有限公司 | Electronic equipment and its circuit, interconnecting device and its circuit and signal processing system |
| CN107145331A (en) * | 2017-05-31 | 2017-09-08 | 维沃移动通信有限公司 | A kind of charging and the method and terminal of voice data processing |
| CN107580280A (en) * | 2017-09-29 | 2018-01-12 | 努比亚技术有限公司 | Charging and audio control method, equipment and storage medium |
-
2019
- 2019-05-21 CN CN201910423427.5A patent/CN111987752A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204836506U (en) * | 2015-07-24 | 2015-12-02 | 歌尔声学股份有限公司 | Headset patch cord |
| CN105867874A (en) * | 2016-03-25 | 2016-08-17 | 乐视控股（北京）有限公司 | A user device |
| CN106785699A (en) * | 2016-11-25 | 2017-05-31 | 深圳市冠旭电子股份有限公司 | Adapter |
| CN206180335U (en) * | 2016-11-29 | 2017-05-17 | 东莞市三奕电子科技有限公司 | TypeC audio switching box headphone plug screw -in type structure |
| CN106856289A (en) * | 2016-11-30 | 2017-06-16 | 深圳众思科技有限公司 | Electronic equipment and its circuit, interconnecting device and its circuit and signal processing system |
| CN107145331A (en) * | 2017-05-31 | 2017-09-08 | 维沃移动通信有限公司 | A kind of charging and the method and terminal of voice data processing |
| CN107580280A (en) * | 2017-09-29 | 2018-01-12 | 努比亚技术有限公司 | Charging and audio control method, equipment and storage medium |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113725685A (en) * | 2021-08-26 | 2021-11-30 | 展讯通信（上海）有限公司 | Pressure test switching device, system and method |
| CN113823971A (en) * | 2021-09-07 | 2021-12-21 | 维沃移动通信有限公司 | Interface conversion system and control method thereof |
| CN113823971B (en) * | 2021-09-07 | 2024-05-28 | 维沃移动通信有限公司 | Interface conversion system and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10440460B2 (en) | Wireless in-ear headphones | |
| CN101917497B (en) | Method and device for earphone and USB to share micro-USB interface | |
| EP2089805B1 (en) | Enhanced communication via a serial interface | |
| WO2018176901A1 (en) | Adapter, terminal device and adapter system | |
| CN107257963B (en) | Connector for audio data transmission | |
| US20030104835A1 (en) | Mobile terminal comprising connection means | |
| WO2021135687A1 (en) | Electronic device and accessory having both quick charging function and audio transmission function | |
| US11431181B2 (en) | Wireless sound output device with charging function | |
| WO2020134812A1 (en) | Terminal device, adapter, and charging method | |
| CN109660913B (en) | Terminal, terminal peripheral, signal transmission system and signal sending and receiving method | |
| CN102073470B (en) | Electronic equipment and control method thereof | |
| CN101022278A (en) | Terminal equipment, connector, charger and charging method | |
| WO2018076628A1 (en) | Usb interface circuit, terminal, headset circuit and headset, and storage medium | |
| CN111987752A (en) | Switching equipment | |
| CN102710821B (en) | Hand microphone for interphone and interphone | |
| CN202750204U (en) | USB headphone microphone device | |
| CN212517830U (en) | Multifunctional switching device | |
| CN111698597A (en) | Charging box and control method thereof, wireless earphone and control method thereof | |
| CN218941284U (en) | Wireless microphone receiver supporting charging and monitoring and switching device | |
| CN211019167U (en) | Bluetooth headset and charging device and charging system thereof | |
| CN213754883U (en) | Earphone capable of being charged by mobile terminal | |
| CN211017626U (en) | Earphone charging data line with switching function | |
| CN220798499U (en) | Earphone, patch cord and audio equipment | |
| CN108924688B (en) | Earphone set | |
| CN212013004U (en) | Wireless external sound pickup and reproduction device for mobile intelligent terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201124 |