CN214204210U - One-to-three quick charging data line with TYPE-C as input interface - Google Patents
One-to-three quick charging data line with TYPE-C as input interface Download PDFInfo
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- CN214204210U CN214204210U CN202120418746.XU CN202120418746U CN214204210U CN 214204210 U CN214204210 U CN 214204210U CN 202120418746 U CN202120418746 U CN 202120418746U CN 214204210 U CN214204210 U CN 214204210U
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Abstract
The utility model discloses an use TYPE-C to fill data line soon as one drags three as input interface, including input module, host system, voltage stabilizing circuit, D +/D-signal channel switching module and output module, input module is TYPE-C input module, and output module is including TYPE-C output, Lightning USB output and MICRO-USB output. The utility model discloses a TYPE-C interface is as input interface, and the output adopts a TYPE-C interface, a Lightning interface and a MICRO-USB interface, so can connect the electricity from numerous equipment that has the female head of TYPE-A, have the characteristics of small and exquisite, convenient to use of structure. The TYPE-C interface or the Lightning interface is connected with the load independently and can realize the rapid charging of the PD protocol respectively, the MICRO-USB interface can realize the rapid charging of the QC protocol when being connected with the load independently, the realization circuit structure is simple, and each output channel has a data transmission function, the control process is simple, and the use is convenient.
Description
Technical Field
The utility model relates to a data line charging device technical field especially relates to a data line for realizing that one drags three to fill soon.
Background
At present, the quick charging technology is widely applied to various mobile devices, and the charging time of the devices is greatly shortened. However, the one-to-three data lines in the market at present usually adopt a USB a male connector as an input end and adopt Micro USB, Lightning USB, Type-C interfaces as an output end, and such data lines must be used in the situation where there is a USB a female connector. With the rapid popularization of the TYPE-C interface, more and more users are welcomed due to the convenience of plugging and small size. At present, although a data line with a TYPE-C interface as an input end is invented, the data line can be quickly charged when different output ends are respectively plugged with loads, and can be normally charged when all the output ends are plugged with the loads.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a circuit structure is succinct, control process is simple, the interface is small and exquisite, convenient to use's one drags three fill data lines soon as taking TYPE-C as input interface.
In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an use TYPE-C to fill data line soon as one drags three as input interface, including input module, host system, voltage stabilizing circuit, D +/D-signal channel switching module and output module, voltage stabilizing module connects input module, and D +/D-signal channel switching module, voltage stabilizing module and output module connect host system respectively, and output module connects D +/D-signal channel switching module, its characterized in that: the input module is TYPE-C input module, output module is TYPE-C output, Lightning USB output and MICRO-USB output including three independent output respectively, matches the PD protocol of filling soon when switching module control TYPE-C output and Lightning USB output and connect the load alone through host system cooperation D +/D-signal channel, matches the QC protocol of filling soon when MICRO-USB output connects the load alone.
Furthermore, the main control module adopts a main control chip U1 with the model number SF0966, and the D +/D-signal channel switching module is connected with the No. 2 pin, the No. 3 pin and the No. 10 pin of the main control chip U1.
Furthermore, the D +/D-signal channel switching module is formed by combining a control chip U2 and a control chip U3, wherein the models of the control chip U2 and the control chip U3 are ET7222, the control chip U3 is connected with the control chip U2, and a voltage stabilizing circuit provides 5V voltage; an OBE1 signal pin and a SWITCH signal pin of the control chip U2 are respectively connected with a pin 3 and a pin 2 of the main control chip U1, and a DET signal pin of the control chip U3 is connected with a pin 10 of the main control chip U1; the TYPE-C output end is connected with the DPCOUT signal pin and the DMCOUT signal pin of the control chip U2, the Lightning USB output end is connected with the DPAOUT signal pin and the DMAOUT signal pin of the control chip U2, and the MICRO-USB output end is connected with the DPBOUT signal pin and the DMBOUT signal pin of the control chip U3.
Further, the TYPE-C output end adopts an MOS tube control structure, and a TBUS signal pin of a TYPE-C output interface J2 is connected with a VBUS pin of the TYPE-C input module through an MOS tube Q1 and is connected with an 8 th pin of a main control chip U1 through a triode Q2.
Further, the Lightning USB output terminal also adopts a MOS transistor control structure, and the ABUS signal pin of the Lightning USB output interface J3 is connected to the VBUS pin of the TYPE-C input module through a MOS transistor Q3 and is connected to the 22 nd pin of the main control chip U1 through a transistor Q4.
Furthermore, the MICRO-USB output end also adopts a MOS tube control structure, and a BBUS signal pin of the MICRO-USB output interface J4 is connected with a VBUS pin of the TYPE-C input module through a MOS tube Q5 and is connected with an 11 th pin of the main control chip U1 through a triode Q6.
Further, the voltage stabilizing circuit adopts a voltage stabilizing chip U4 with the model number HT7150, which provides 5V power supply for each subsequent circuit module.
Furthermore, the voltage detection circuit is connected with a pin 6 of the main control chip U1 and consists of a resistor R17 and a resistor R18 which are connected in parallel, the resistor R17 is connected with the input module, and the resistor R18 is grounded.
Furthermore, the intelligent control system also comprises an indicator light circuit which comprises a light emitting diode D1 and a light emitting diode D2, wherein the 21 st pin of the main control chip U1 is connected with the indicator light circuit, and if the intelligent control system can display that a green light is slowly charged at low voltage and a red light is quickly charged at high voltage.
The utility model discloses a TYPE-C interface is as input interface, and the output adopts a TYPE-C interface, a Lightning interface and a MICRO-USB interface, so can connect the electricity from numerous equipment that has the female head of TYPE-A, have the characteristics of small and exquisite, convenient to use of structure. One output port of the circuit structure is directly connected with the input end, the TYPE-C interface or the Lightning interface is independently connected with the load to respectively realize the quick charging of the PD protocol, the MICRO-USB interface can realize the quick charging of the QC protocol when being independently connected with the load, and the three interfaces or any two interfaces can realize the common charging when being simultaneously connected with the load. The circuit structure is simple, each output channel has a data transmission function, the control process is simple, and the use is convenient.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention.
Detailed Description
In this embodiment, referring to fig. 1, the data line is filled soon with TYPE-C as one driving three of input interface, including input module, host system, voltage stabilizing circuit, D +/D-signal channel switching module and output module, voltage stabilizing module connects input module, and D +/D-signal channel switching module, voltage stabilizing module and output module connect host system respectively, and output module connects D +/D-signal channel switching module, its characterized in that: the input module is TYPE-C input module, output module is TYPE-C output respectively including three independent output, Lightning USB output and MICRO-USB output, match the PD protocol of filling soon when switching module control TYPE-C output and Lightning USB output and connect the load alone through host system cooperation D +/D-signal channel, match the QC protocol of filling soon when MICRO-USB output connects the load alone, three interface or arbitrary two interfaces can realize 5V ordinary charging when connecing the load simultaneously.
The main control module adopts a main control chip U1 with the model number of SF0966, and the D +/D-signal channel switching module is connected with the No. 2 pin, the No. 3 pin and the No. 10 pin of the main control chip U1.
The D +/D-signal channel switching module is formed by combining a control chip U2 and a control chip U3, wherein the models of the control chip U2 and the control chip U3 are ET7222, the control chip U3 is connected with the control chip U2, and a voltage stabilizing circuit provides 5V voltage; an OBE1 signal pin and a SWITCH signal pin of the control chip U2 are respectively connected with a pin 3 and a pin 2 of the main control chip U1, and a DET signal pin of the control chip U3 is connected with a pin 10 of the main control chip U1; the TYPE-C output end is connected with the DPCOUT signal pin and the DMCOUT signal pin of the control chip U2, the Lightning USB output end is connected with the DPAOUT signal pin and the DMAOUT signal pin of the control chip U2, and the MICRO-USB output end is connected with the DPBOUT signal pin and the DMBOUT signal pin of the control chip U3.
The TYPE-C output end adopts an MOS pipe control structure, and a TBUS signal pin of a TYPE-C output interface J2 is connected with a VBUS pin of a TYPE-C input module through an MOS pipe Q1 and is connected with an 8 th pin of a main control chip U1 through a triode Q2.
The Lightning USB output port also adopts a MOS tube control structure, and the ABUS signal pin of the Lightning USB output port J3 is connected with the VBUS pin of the TYPE-C input module through a MOS tube Q3 and is connected with the 22 nd pin of the main control chip U1 through a triode Q4.
The MICRO-USB output end also adopts an MOS tube control structure, and a BBUS signal pin of a MICRO-USB output interface J4 is connected with a VBUS pin of a TYPE-C input module through an MOS tube Q5 and is connected with an 11 th pin of a main control chip U1 through a triode Q6.
The voltage stabilizing circuit adopts a voltage stabilizing chip U4 with the model number HT7150, which provides 5V power supply for each subsequent circuit module.
The voltage detection circuit is connected with a pin 6 of the main control chip U1 and consists of a resistor R17 and a resistor R18 which are connected in parallel, the resistor R17 is connected with the input module, and the resistor R18 is grounded.
The indicating lamp circuit is further included and comprises a light emitting diode D1 and a light emitting diode D2, the 21 st pin of the main control chip U1 is connected with the indicating lamp circuit, and if the indicating lamp circuit can display that a green lamp is slowly charged at low voltage and a red lamp is quickly charged at high voltage.
The working process is as follows: 1. when the green light is powered on and is normally on, the main control chip U1 initializes the system, the system automatically recognizes the information of the output end and judges whether equipment is inserted into each port;
2. detecting that there is no device signal, automatically entering standby mode (TYPE-C output interface J2 detects load through CC2 pin, Lightning USB output interface J3 detects load through DET1, MICRO-USB output interface J4 detects load through DET 2);
3. when a load signal is detected in a certain single channel, the main control chip U1 turns on a PMOS power switch on the channel to charge, and meanwhile, the D +/D-signal channel is automatically switched to the channel, so that the load D +/D-and the input end D +/D-establish a butt joint relation and enter a matched quick-charging protocol;
4. when more than two channels are detected to have load signals, the loaded channels are switched to a main power supply, and channels of a load D +/D-and an input end D +/D-are cut off, so that the loads enter a reference 5v charging mode, and the loads of the channels are protected.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (9)
1. The utility model provides an use TYPE-C to fill data line soon as one drags three as input interface, including input module, host system, voltage stabilizing circuit, D +/D-signal channel switching module and output module, voltage stabilizing module connects input module, and D +/D-signal channel switching module, voltage stabilizing module and output module connect host system respectively, and output module connects D +/D-signal channel switching module, its characterized in that: the input module is TYPE-C input module, output module is TYPE-C output, Lightning USB output and MICRO-USB output including three independent output respectively, matches the PD protocol of filling soon when switching module control TYPE-C output and Lightning USB output and connect the load alone through host system cooperation D +/D-signal channel, matches the QC protocol of filling soon when MICRO-USB output connects the load alone.
2. The one-to-three fast charging data line with TYPE-C as an input interface of claim 1, wherein: the main control module adopts a main control chip U1 with the model number of SF0966, and the D +/D-signal channel switching module is connected with the No. 2 pin, the No. 3 pin and the No. 10 pin of the main control chip U1.
3. The one-to-three fast charging data line with TYPE-C as input interface of claim 2, wherein: the D +/D-signal channel switching module is formed by combining a control chip U2 and a control chip U3, wherein the models of the control chip U2 and the control chip U3 are ET7222, the control chip U3 is connected with the control chip U2, and a voltage stabilizing circuit provides 5V voltage; an OBE1 signal pin and a SWITCH signal pin of the control chip U2 are respectively connected with a pin 3 and a pin 2 of the main control chip U1, and a DET signal pin of the control chip U3 is connected with a pin 10 of the main control chip U1; the TYPE-C output end is connected with the DPCOUT signal pin and the DMCOUT signal pin of the control chip U2, the Lightning USB output end is connected with the DPAOUT signal pin and the DMAOUT signal pin of the control chip U2, and the MICRO-USB output end is connected with the DPBOUT signal pin and the DMBOUT signal pin of the control chip U3.
4. The one-to-three fast charging data line with TYPE-C as input interface of claim 3, wherein: the TYPE-C output end adopts an MOS pipe control structure, and a TBUS signal pin of a TYPE-C output interface J2 is connected with a VBUS pin of a TYPE-C input module through an MOS pipe Q1 and is connected with an 8 th pin of a main control chip U1 through a triode Q2.
5. The one-drag-three fast charging data line with TYPE-C as input interface of claim 4, wherein: the Lightning USB output port also adopts a MOS tube control structure, and the ABUS signal pin of the Lightning USB output port J3 is connected with the VBUS pin of the TYPE-C input module through a MOS tube Q3 and is connected with the 22 nd pin of the main control chip U1 through a triode Q4.
6. The one-to-three fast charging data line with TYPE-C as input interface of claim 5, wherein: the MICRO-USB output end also adopts an MOS tube control structure, and a BBUS signal pin of a MICRO-USB output interface J4 is connected with a VBUS pin of a TYPE-C input module through an MOS tube Q5 and is connected with an 11 th pin of a main control chip U1 through a triode Q6.
7. The one-drag-three fast charging data line with TYPE-C as input interface of claim 6, characterized in that: the voltage stabilizing circuit adopts a voltage stabilizing chip U4 with the model number HT7150, which provides 5V power supply for each subsequent circuit module.
8. The one-drag-three fast charging data line with TYPE-C as input interface of claim 7, wherein: the voltage detection circuit is connected with a pin 6 of the main control chip U1 and consists of a resistor R17 and a resistor R18 which are connected in parallel, the resistor R17 is connected with the input module, and the resistor R18 is grounded.
9. The one-drag-three fast charging data line with TYPE-C as input interface of claim 7, wherein: the intelligent LED lamp also comprises an indicator light circuit which comprises a light emitting diode D1 and a light emitting diode D2, and the 21 st pin of the main control chip U1 is connected with the indicator light circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418746.XU CN214204210U (en) | 2021-02-25 | 2021-02-25 | One-to-three quick charging data line with TYPE-C as input interface |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120418746.XU CN214204210U (en) | 2021-02-25 | 2021-02-25 | One-to-three quick charging data line with TYPE-C as input interface |
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| Publication Number | Publication Date |
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| CN214204210U true CN214204210U (en) | 2021-09-14 |
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| CN202120418746.XU Active CN214204210U (en) | 2021-02-25 | 2021-02-25 | One-to-three quick charging data line with TYPE-C as input interface |
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| CN (1) | CN214204210U (en) |
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- 2021-02-25 CN CN202120418746.XU patent/CN214204210U/en active Active
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