CN221282512U - Interface converter - Google Patents
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- CN221282512U CN221282512U CN202322559522.2U CN202322559522U CN221282512U CN 221282512 U CN221282512 U CN 221282512U CN 202322559522 U CN202322559522 U CN 202322559522U CN 221282512 U CN221282512 U CN 221282512U
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Abstract
The application provides an interface converter which is used for charging Type-C interface electronic equipment through a Lightning interface data line, and comprises a Lightning female seat, a Type-C interface, a CC communication circuit and a Lightning charging protocol processing circuit; the Lightning charging protocol processing circuit is used for analyzing a Lightning interface data line protocol so as to take electricity through the Lightning female seat and charge the Type-C interface electronic equipment through the Type-C interface; the CC communication circuit is used for identifying and communicating the PD3.0 protocol through the Lightning master seat so as to judge the charging mode, and selecting and configuring the output voltage of the Type-C interface according to the judging result. The interface converter provided by the application realizes the switching between the Lightning interface data line and the electronic equipment with the Type-C interface, and can realize the functions of quick charge and data transmission.
Description
Technical Field
The present application relates to the field of an adapter, and in particular, to an interface converter.
Background
The charging and data transmission interfaces of the main stream of the portable device in the market are mostly lighting interfaces or Type-C interfaces, the two interfaces are common electronic device interfaces, users often carry or use electronic devices with different interfaces at the same time, the data lines of the two interfaces cannot be compatible, and particularly the existing lighting interface data lines cannot be used for the electronic devices with the Type-C interfaces, so that the trouble is brought to the users in use.
Disclosure of Invention
Based on the above, the application provides an interface converter, which solves the problem that a Lightning interface data line cannot be used for an electronic device with a Type-C interface in the prior art, and realizes the switching between the Lightning interface data line and the electronic device with the Type-C interface.
In order to achieve the above object, the technical solution of the embodiment of the present application is as follows:
The embodiment of the application provides an interface converter which is used for charging Type-C interface electronic equipment through a lighting interface data line and comprises a lighting female seat, a Type-C interface, a CC communication circuit and a lighting charging protocol processing circuit; the Lightning charging protocol processing circuit is used for analyzing a Lightning interface data line protocol so as to take electricity through the Lightning female seat and charge the Type-C interface electronic equipment through the Type-C interface; the CC communication circuit is used for identifying and communicating the PD3.0 protocol through the Lightning master seat so as to judge the charging mode, and selecting and configuring the output voltage of the Type-C interface according to the judging result.
In one embodiment, the lighting interface datase:Sub>A line includes Micro USB to Lightning interface datase:Sub>A lines, USB-A to lighting interface datase:Sub>A lines, or Type-C to lighting interface datase:Sub>A lines.
In one embodiment, the Type-C to lighting interface data line includes a PD3.0 fast charge data line.
In one embodiment, the output voltage of the Type-C interface is no greater than 20V.
In one embodiment, the interface converter further includes a power management circuit, the power management circuit is electrically connected to the Lightning socket and the Lightning charging protocol processing circuit, respectively, and the power management circuit is used for voltage stabilization or voltage reduction.
In one embodiment, the power management circuit includes a power processing unit for providing a regulated voltage to the lighting charging protocol processing circuit.
In one embodiment, the power management circuit further includes a switch reset unit, where when the Type-C interface is disconnected from the electronic device, the switch reset unit is configured to restore an input voltage of the Lightning female socket terminal to be in a 5V state.
In one embodiment, the interface converter further comprises a shell and a circuit board, wherein the shell is sleeved on the circuit board; the lighting female socket, the Type-C interface, the CC communication circuit and the lighting charging protocol processing circuit are respectively integrated on the circuit board; the Lightning female base and the Type-C interface are respectively arranged at two ends of the circuit board.
In one embodiment, the Type-C interface includes a Type-C male or Type-C female socket fixedly disposed on the circuit board, or a Type-C male or Type-C female socket connected to the circuit board through a wire.
In one embodiment, the Lightning female socket is electrically connected to the Type-C interface, so that the interface converter implements a standard USB protocol data transmission function.
The application has at least the following beneficial effects: according to the interface converter provided by the embodiment of the application, the CC communication circuit and the lighting charging protocol processing circuit are arranged, so that the lighting interface is converted into the Type-C interface, and meanwhile, the fast charging protocol of PD3.0 is supported, for example, the Type-C interface electronic equipment can be rapidly charged with PD by matching with the lighting interface data line supporting the fast charging protocol, and the Type-C interface data line is not required to be additionally configured, so that the using trouble of a user is solved.
Drawings
Fig. 1 is a schematic structural diagram of an interface converter according to an embodiment of the application.
Fig. 2 is a circuit configuration diagram of a CC communication circuit according to an embodiment of the present application.
Fig. 3 is a circuit configuration diagram of a Lightning charging protocol processing circuit according to an embodiment of the present application.
Fig. 4 is a circuit configuration diagram of a power supply processing unit according to an embodiment of the present application.
Fig. 5 is a circuit configuration diagram of a Lightning female socket according to an embodiment of the present application.
Fig. 6 is a circuit configuration diagram of a switch reset unit according to an embodiment of the present application.
Fig. 7 is a schematic diagram illustrating a system operation mode of an interface converter according to an embodiment of the present application.
The meaning of the various reference numerals in the drawings is as follows:
1. Type-C interface; 2. a circuit board; 3. a CC communication circuit; 4. a lighting charging protocol processing circuit; 5. a lighting female socket; 6. a power management circuit; 61. a switch reset unit; 62. and a power supply processing unit.
Detailed Description
The technical scheme of the application is further elaborated below by referring to the drawings in the specification and the specific embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the implementations of the application. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
In the description of the present application, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1, an interface converter according to an embodiment of the present application is used for charging and/or data transmission for Type-C interface 1 electronic devices through a lighting interface data line, and the interface converter of the present embodiment includes a housing and a circuit board 2, wherein the housing is sleeved on the circuit board 2, the housing is made of metal, and the circuit board 2 is a PCB board. The circuit board 2 is integrated with a lighting socket 5, a Type-C interface 1, a CC communication circuit 3, a lighting charging protocol processing circuit 4, and a power management circuit 6.
As shown in fig. 1 and 5, the lighting female socket 5 and the Type-C interface 1 are located at both ends of the circuit board 2, respectively, and are exposed to the outside of the housing. The lighting female socket 5 is used for inserting a lighting male data line for power supply and data transmission. The Type-C interface 1 of the embodiment may be a Type-C male connector or a Type-C female connector, and the specific interface Type is selected and matched according to specific electronic equipment. The Type-C interface 1 can be fixed on the circuit board 2, or is connected on the circuit board 2 through the mode of bonding pad connecting wire, makes the Type-C interface 1 have certain mobility, facilitates the use.
As shown in fig. 2, the CC communication circuit 3 is electrically connected to the lighting female socket 5 and the Type-C interface 1, respectively, and is configured to identify and communicate the PD3.0 protocol through the lighting female socket 5, so as to determine whether the charging mode is a fast charging mode or a normal charging mode, and select and configure an output voltage to the Type-C interface 1 according to a determination result. In this embodiment, the charging voltage in the fast charging mode may reach 20V at the highest.
As shown in fig. 3, the lighting charging protocol processing circuit 4 is electrically connected to the lighting socket 5 and the Type-C interface 1, respectively, and is configured to analyze a lighting interface data line protocol to take electricity through the lighting socket 5 and transmit the electricity to the Type-C interface 1. The lighting charging protocol processing circuit 4 is provided with a handshake chip of a proprietary protocol of the lighting interface data line, and can realize protocol communication with various lighting interface data lines so as to enable the input voltage and current of the interface converter to work normally. Specifically, the supported lighting interface data lines include Micro USB to Lightning interface data lines, USB-atolighting interface data lines, or Type-C to lighting interface data lines. The Type-C to lighting interface data line further comprises a fast charging data line supporting PD3.0, so that a fast charging mode of the interface converter to the electronic equipment is realized. The main function of the Lightning charging protocol processing circuit 4 is to interact with the Lightning interface data line in a protocol manner, so as to output the power of the Lightning interface data line, and the Lightning charging protocol processing circuit 4 in this embodiment achieves the most extensive data line compatible function.
The power management circuit 6 is electrically connected to the lighting socket 5 and the lighting charging protocol processing circuit 4, and the power management circuit 6 is used for voltage stabilization or voltage reduction. The power management circuit 6 includes a power processing unit 62 and a switch reset unit 61.
As shown in fig. 4, the power supply processing unit 62 is configured to provide a stable voltage to the lighting charging protocol processing circuit 4. For example, the operating voltage of the lighting charging protocol processing circuit 4 is not higher than 5V, and in the fast charging mode, when the charging voltage is higher than 5V, the power supply processing unit 62 reduces the input voltage of the lighting socket 5 to the operating voltage range of the lighting charging protocol processing circuit 4 to ensure the current supply of the lighting charging protocol processing circuit 4, so as to maintain the operating stability of the whole circuit.
As shown in fig. 6, the switch reset unit 61 is configured to restore the input voltage at the lighting female socket 5 to a state of 5V when the Type-C interface 1 is disconnected from the electronic device. For example, in the fast charging mode, the voltage of the charging head is 20V, when the Type-C interface 1 is pulled away from the electronic device, the switch reset unit 61 restores the input voltage at the Lightning female socket 5 to 5V or below, so as to prevent the electronic device from being damaged due to too high voltage when the different electronic device is reused, and enhance the safety and reliability of the interface converter. As shown in the figure, the switch reset unit 61 of the present embodiment realizes voltage reset of the overall system power supply through the 1pin ground of the MOS transistor.
The Lightning female socket 5 and the Type-C interface 1 of the embodiment are electrically connected, so that a standard USB protocol data transmission function of the interface converter can be realized, for example, data interaction between electronic equipment such as the Type-C interface 1 and electronic equipment such as a computer can be realized, or wired card play connection can be realized on the IOS equipment.
The system operation mode of the interface converter according to the embodiment of the present application is shown in fig. 7.
The interface converter provided by the embodiment of the application can charge or data transmission for the Type-C interface electronic equipment through the Lightning interface data line, simultaneously supports the charging and data communication of the PD3.0 power mode, has two charging modes of a quick charging mode and a common charging mode, and simultaneously ensures the safe, reliable and stable operation of the interface converter, so that a user has better use experience.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely illustrative of the present application, and the present application is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. An interface converter for charge for Type-C interface electronic device through Lightning interface data line, its characterized in that: the lighting device comprises a lighting female socket, a Type-C interface, a CC communication circuit and a lighting charging protocol processing circuit; the Lightning charging protocol processing circuit is used for analyzing a Lightning interface data line protocol so as to take electricity through the Lightning female seat and charge the Type-C interface electronic equipment through the Type-C interface; the CC communication circuit is used for identifying and communicating the PD3.0 protocol through the Lightning master seat so as to judge the charging mode, and selecting and configuring the output voltage of the Type-C interface according to the judging result.
2. The interface converter of claim 1, wherein: the lighting interface datase:Sub>A line includes Micro USB to Lightning interface datase:Sub>A lines, USB-A to lighting interface datase:Sub>A lines, or Type-C to lighting interface datase:Sub>A lines.
3. The interface converter of claim 1, wherein: the Type-C to lighting interface data line comprises a PD3.0 fast charge data line.
4. The interface converter of claim 1, wherein: and the output voltage of the Type-C interface is not more than 20V.
5. The interface converter of claim 1, wherein: the lighting device further comprises a power management circuit, wherein the power management circuit is respectively and electrically connected with the lighting female socket and the lighting charging protocol processing circuit, and the power management circuit is used for stabilizing voltage or reducing voltage.
6. The interface converter according to claim 5, wherein: the power management circuit comprises a power processing unit for providing a stable voltage for the Lightning charging protocol processing circuit.
7. The interface converter of claim 6, wherein: the power management circuit further comprises a switch reset unit, and when the Type-C interface is disconnected with the electronic equipment, the switch reset unit is used for recovering the input voltage of the Lightning female socket terminal to be in a 5V state.
8. The interface converter according to any one of claims 1 to 7, wherein: the circuit board is sleeved with the shell; the lighting female socket, the Type-C interface, the CC communication circuit and the lighting charging protocol processing circuit are respectively integrated on the circuit board; the Lightning female base and the Type-C interface are respectively arranged at two ends of the circuit board.
9. The interface converter of claim 8, wherein: the Type-C interface is including setting firmly in the public head of Type-C or the female seat of Type-C on the circuit board, or through the wire rod with the public head of Type-C or the female seat of Type-C that the circuit board is connected.
10. The interface converter of claim 8, wherein: the lighting female socket is electrically connected with the Type-C interface, so that the interface converter can realize a standard USB protocol data transmission function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559522.2U CN221282512U (en) | 2023-09-20 | 2023-09-20 | Interface converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322559522.2U CN221282512U (en) | 2023-09-20 | 2023-09-20 | Interface converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221282512U true CN221282512U (en) | 2024-07-05 |
Family
ID=91695087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322559522.2U Active CN221282512U (en) | 2023-09-20 | 2023-09-20 | Interface converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221282512U (en) |
-
2023
- 2023-09-20 CN CN202322559522.2U patent/CN221282512U/en active Active
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