CN211209358U - Fill portable power source soon with HUB and HDMI function - Google Patents
Fill portable power source soon with HUB and HDMI function Download PDFInfo
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- CN211209358U CN211209358U CN202020274361.6U CN202020274361U CN211209358U CN 211209358 U CN211209358 U CN 211209358U CN 202020274361 U CN202020274361 U CN 202020274361U CN 211209358 U CN211209358 U CN 211209358U
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Abstract
The utility model discloses a fill portable power source soon with HUB and HDMI function, including first Type-C interface, second Type-C interface, two Type-A interfaces, an HDMI interface, function switching module, fill portable power source circuit soon, USB-HUB circuit, Type-C change Dp circuit, DP change HDMI circuit and an MCU treater, the MCU treater respectively with function switching module, fill portable power source circuit connection soon. The utility model discloses a through the function switching module, make first Type-C interface and Type-A mouth switch to USB-HUB circuit or fill the portable power source circuit soon, give the different function of first Type-C interface and Type-A interface, wholly collect portable power source, HDMI and HUB function in an organic whole, a tractor serves several purposes reduces the electronic equipment that people went out the during operation and carry, improves the convenience of work life.
Description
Technical Field
The utility model relates to a fill the portable power source field soon, what especially relate to is a fill portable power source soon with HUB and HDMI function.
Background
With the rapid development of global economy, the living standard of people is continuously improved, and more portable electronic products, such as mobile phones, digital cameras, video cameras, PDAs and the like, are provided. With the explosive growth of these portable digital products, the demand for mobile power sources has also grown explosively. With the development of the technology and the wide application of the PD, the mobile power supply is changed from the original common 5V charging to the quick charging. At present, the main protocols for fast charging are PD, QC, SCP, VOOC and the like. The demand trend of the fast-charging mobile power supply is doubled year by year and is the future of the mobile power supply.
On the other hand, with the popularization of the PD and TypeC interfaces, the interfaces of the smart portable devices can be made more uniform, and the smart portable devices can be made thinner. For example, conventional notebook computers generally have a special charging interface, a Type-a interface, an HDMI interface, an RJ45 interface, and the like. However, with more and more notebooks, the smart phone adopts a typeC interface, integrates charging, data transmission and audio/video transmission, and based on that the interfaces such as a display and a projector still mostly adopt HDMI interfaces, the demand of the docking station is always present in the future 5-10 years, and the trend is upward explosive growth, so the market of the HUB is also an incremental market.
In the prior art, almost one hand is used for the current smart phone, the interface is simplified to only one TYPEC interface, other interfaces are also cancelled for a new notebook computer and the like to adopt TYPEC interfaces, and in daily application, people often need a mobile power supply with quick charging to the smart phone, the notebook computer or other equipment is charged for endurance, USB flash disk data storage is carried out, and a HUB docking station is needed in a screen projection scene. When a mobile power supply and a docking station are needed for going out, people need to bring two devices at the same time.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the utility model provides a collect portable power source, HDMI and HUB function in an organic whole, convenient to use, the light and handy portable power source that fills soon that has HUB and HDMI function of structure.
The technical scheme of the utility model as follows: a quick-charging mobile power supply with functions of HUB and HDMI comprises a first Type-C interface, a second Type-C interface, two Type-A interfaces, an HDMI interface, a function switching module, a quick-charging mobile power supply circuit, a USB-HUB circuit, a Type-C to Dp circuit, a DP to HDMI circuit and an MCU processor, wherein the MCU processor is respectively connected with the function switching module and the quick-charging mobile power supply circuit, the quick-charging mobile power supply circuit is respectively connected with a first Type-C interface, two Type-A interfaces and a first end of the USB-HUB circuit through the function switching module, the second ends of the first Type-C interface and the two Type-A interfaces are also connected with the second end of the USB-HUB circuit, the third end of the first Type-C interface is connected with the quick-charging mobile power supply circuit, the fourth end of the first Type-C interface is connected with the first end of the Type-C to Dp circuit, the first end of second Type-C interface and the second end connection that Type-C changes the Dp circuit, just the second end of second Type-C interface and the third end connection of USB-HUB circuit, the third end that Type-C changes the Dp circuit is connected with the first end that DP changes the HDMI circuit, the second end and the HDMI interface connection that DP changes the HDMI circuit.
Adopt above-mentioned technical scheme, the portable power source that fills soon with HUB and HDMI function in, function switching module includes a button and three analog switch, the button is connected with the MCU treater, fill portable power source circuit respectively through analog switch and first Type-C interface, two Type-A interface connections soon.
Adopt above-mentioned each technical scheme, the portable power source that fills soon that has HUB and HDMI function in, it still includes a lithium cell, the lithium cell is connected with the portable power source circuit that fills soon, the capacity of lithium cell is 10000 mAh.
Adopt above-mentioned each technical scheme, the portable power source that fills soon with HUB and HDMI function in, function switch module is still including electric quantity warning light and HUB mode lamp, electric quantity warning light and HUB mode lamp are connected with the MUC treater respectively.
Adopt above-mentioned each technical scheme, the fill portable power source soon with HUB and HDMI function in, first Type-C interface includes CC1, CC2, D +, D-pin.
By adopting the technical scheme, in the quick charging mobile power supply with the HUB and HDMI functions, the Type-A interface comprises a D + pin and a D-pin.
By adopting the technical scheme, the utility model discloses a through function switching module, make the CC1 CC 2D +/D-pin of first Type-C interface, and the D +/D-pin of Type-A mouth switch to USB-HUB circuit or fill the portable power source circuit soon, give first Type-C interface and the different function of Type-A interface, make first Type-C interface and Type-A interface realize fast charge-discharge in the power mode that fills soon, make first Type-C interface realize HDMI audio transmission in the HUB mode; wholly collect portable power source, HDMI and HUB function in an organic whole, let traditional portable power source and novel HUB can put and realize new function in original portable power source mould, a tractor serves several purposes reduces the electronic equipment that people went out the during operation and carry, improves the convenience of work life.
Drawings
FIG. 1 is a schematic view of the working principle of the present invention;
FIG. 2 is a circuit diagram of the present invention for converting DP to HDMI;
FIG. 3 is a USB-HUB circuit diagram of the present invention;
FIG. 4 is a diagram of the Type-C to Dp circuit of the present invention;
fig. 5 is a circuit diagram of the fast charging portable power source of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, a fast charging mobile power supply with HUB and HDMI functions comprises a first Type-C interface 11, a second Type-C interface 12, two Type-a interfaces 13, an HDMI interface 14, a function switching module, a fast charging mobile power supply circuit 1, a USB-HUB circuit 2, a Type-C to Dp circuit 3, a Dp to HDMI circuit 4 and an MCU processor 6, wherein the MCU processor 6 is connected with the function switching module and the fast charging mobile power supply circuit 1, the fast charging mobile power supply circuit 1 is connected with a first Type-C interface 11, two Type-a interfaces 13 and a first end of the USB-HUB circuit 2 through the function switching module, the first Type-C interface 11 and second ends of the two Type-a interfaces 13 are further connected with a second end of the USB-HUB circuit 2, a third end of the first Type-C interface 11 is connected with the fast charging mobile power supply circuit 1, the fourth end of first Type-C interface 11 is connected with the first end that Type-C changes Dp circuit 3, the first end and the second end that Type-C changes Dp circuit 3 of second Type-C interface 12 are connected, just the second end and the third end of USB-HUB circuit 2 of second Type-C interface 12 are connected, Type-C changes Dp circuit 3's third end and DP changes the first end of HDMI circuit 4 and is connected, the DP changes the second end and the HDMI interface 14 of HDMI circuit 4 and is connected.
As shown in fig. 1, in this embodiment, the conversion between the HUB mode and the fast charging mode of the mobile power supply can be realized through a function switching module, and preferably, the function switching module includes a key 51 and three analog switches 52, the key 51 is connected with the MCU processor 6, and the fast charging mobile power supply circuit 1 is connected with the first Type-C interface 11 and the two Type-a interfaces 13 through the analog switches 51, respectively. When the MCU processor 6 detects that the key 51 is pressed, the present mobile power supply can be switched to the mobile power supply mode or the HUB mode.
Preferably, the first Type-C interface 11 comprises CC1, CC2, D +, D-pins.
Preferably, the Type-A interface 13 comprises D + and D-pins.
As shown in fig. 1 and 5, when the mobile power supply is switched to the mobile power supply mode, the CC1, the CC2, the D +, and D-pins of the first Type-C interface 11 and the D +, and D-pins of the Type-a interface 13 may perform charge and discharge management, control, and reading circuits through the fast charging mobile power supply circuit 1, thereby configuring the mobile power supply mode. In this embodiment, the fast charging mobile power supply circuit includes a SW6124 chip. In the mobile power supply mode, the first Type-C interface 11 serves as a bidirectional interface of the mobile power supply, supports a PD/QC protocol, and is chargeable and dischargeable. Specifically, pins CC1 and CC2 are used as communication channels of PD protocol, and pins D + and D-are used as communication channels of QC protocol. When the two Type-A interfaces 13 are simultaneously connected with loads, the MCU processor 6 can control the mobile power supply to be in a non-quick charging mode, so that the two Type-A interfaces 13 are in a 5V discharging mode; when the MCU processor 6 detects that only one Type-A interface 13 is connected with a load, if the load of the Type-A interface 13 supports QC quick charging, the load interface can communicate with a QC protocol through D + and D-pins of the Type-A interface 13, and the quick charging mobile power supply circuit 1 gives a quick charging voltage corresponding to the load interface according to a communication result of the protocol, so that the Type-A interface 13 is in a quick charging and discharging state. Namely, in the mobile power supply mode, the first Type-C interface 11 serves as a bidirectional charge and discharge interface of the mobile power supply capable of supporting a PD/QC protocol, the two Type-a interfaces 13 serve as discharge interfaces, and a user can connect a load interface to any one of the interfaces to perform charging operation. It should be noted that the second Type-C interface 12 and the HDMI interface 14 in the portable power mode are not in an operating state.
As shown in fig. 2 to 4, when the mobile power MODE is selected, the key 51 is pressed to switch the mobile power MODE to the HUB MODE, and the CC1 and CC2 pins of the first Type-C interface 11 are switched to the Type-C to Dp circuit 3, the D + pins of the first Type-C interface 11 and the two Type-a interfaces 13 are respectively switched to the USB-HUB circuit 2, in this embodiment, the Type-C to Dp circuit 3 includes a G L6800 chip, the USB-HUB circuit 2 includes a G L chip, specifically, the CC1 and CC2 pins of the first Type-C interface 11 are switched to the PD0 channel of the G L6800 chip in the Type-C to Dp circuit 3, the CC1 and CC2 pins of the second Type-C interface 12 and the PD L pin of the G L to the G3600 channel of the G Type-Dp circuit 3, and the HDMI C2 pin of the HDMI C Type-C to be connected to the HDMI host pc keyboard of the HDMI USB host Type-C chip, and the HDMI host Type-C chip can be used as a host interface for displaying the status of the HDMI charging status of the HDMI, and the HDMI charging status of the HDMI host Type-C interface, and the HDMI host Type-C interface can be displayed when the HDMI Type-C interface is switched to the HDMI Type-C interface, the HDMI connector can be switched to the HDMI host Type-C interface, the HDMI connector can be switched to the HDMI connector, the HDMI connector can be switched to the HDMI connector 3, the HDMI connector can be switched to the HDMI connector, the HDMI connector can be switched to the HDMI connector, the HDMI connector can be connected to the HDMI connector, the HDMI connector can be connected to the HDMI connector 3, the HDMI connector can be connected to the HDMI connector, the HDMI connector can be the HDMI connector, the HDMI connector 3, the HDMI connector can be connected to the HDMI connector, the.
As shown in fig. 1, preferably, the function switching module further includes an electric quantity prompting lamp and a HUB mode lamp 53, where the electric quantity prompting lamp and the HUB mode lamp 53 are respectively connected to the MUC processor 6, when the mobile power source is in the mobile power source mode, the electric quantity prompting lamp is turned on to prompt the current electric quantity, when the mobile power source is in the HUB mode, the HUB mode lamp is turned on to prompt the user that the mobile power source is in the HUB mode, and it should be noted that, in this embodiment, the electric quantity prompting lamp and the HUB mode lamp 53 are both L ED lamps, and the electric quantity prompting lamp includes four L ED lamps for displaying electric quantity.
As shown in fig. 1, it is preferable that a lithium battery 7 is further included, the lithium battery 7 is connected to the fast charging mobile power supply circuit 1, and the capacity of the lithium battery 7 is 10000 mAh. That is, in this embodiment, the capacity of the portable power source is 10000 mAh.
By adopting the technical scheme, the utility model discloses a through function switching module, make the CC1 CC 2D +/D-pin of first Type-C interface, and the D +/D-pin of Type-A mouth switch to USB-HUB circuit or fill the portable power source circuit soon, give first Type-C interface and the different function of Type-A interface, make first Type-C interface and Type-A interface realize fast charge-discharge in the power mode that fills soon, make first Type-C interface realize HDMI audio transmission in the HUB mode; wholly collect portable power source, HDMI and HUB function in an organic whole, let traditional portable power source and novel HUB can put and realize new function in original portable power source mould, a tractor serves several purposes reduces the electronic equipment that people went out the during operation and carry, improves the convenience of work life.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a fill portable power source soon with HUB and HDMI function which characterized in that: the USB-HUB circuit comprises a first Type-C interface, a second Type-C interface, two Type-A interfaces, an HDMI interface, a function switching module, a quick-charging mobile power supply circuit, a USB-HUB circuit, a Type-C to Dp circuit, a DP to HDMI circuit and an MCU processor, wherein the MCU processor is respectively connected with the function switching module and the quick-charging mobile power supply circuit, the quick-charging mobile power supply circuit is respectively connected with the first Type-C interface, the first Type-A interfaces and the first ends of the USB-HUB circuits through the function switching module, the second ends of the first Type-C interface and the second Type-A interfaces are also connected with the second end of the USB-HUB circuit, the third end of the first Type-C interface is connected with the quick-charging mobile power supply circuit, the fourth end of the first Type-C interface is connected with the first end of the Type-C to Dp circuit, the first end of second Type-C interface and the second end connection that Type-C changes the Dp circuit, just the second end of second Type-C interface and the third end connection of USB-HUB circuit, the third end that Type-C changes the Dp circuit is connected with the first end that DP changes the HDMI circuit, the second end and the HDMI interface connection that DP changes the HDMI circuit.
2. The fast-charging mobile power supply with HUB and HDMI functions of claim 1, wherein: function switching module includes a button and three analog switch, the button is connected with the MCU treater, fill portable power source circuit respectively through analog switch and first Type-C interface, two Type-A interface connections soon.
3. The fast-charging mobile power supply with HUB and HDMI functions of claim 1, wherein: the lithium battery is connected with the quick-charging mobile power supply circuit, and the capacity of the lithium battery is 10000 mAh.
4. The fast-charging mobile power supply with HUB and HDMI functions of claim 1, wherein: function switching module is still including electric quantity warning light and HUB mode lamp, electric quantity warning light and HUB mode lamp are connected with the MUC treater respectively.
5. The fast-charging mobile power supply with HUB and HDMI functions of claim 1, wherein: the first Type-C interface comprises CC1, CC2, D + and D-pins.
6. The fast-charging mobile power supply with HUB and HDMI functions of claim 1, wherein: the Type-A interface comprises a D + pin and a D-pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274361.6U CN211209358U (en) | 2020-03-06 | 2020-03-06 | Fill portable power source soon with HUB and HDMI function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020274361.6U CN211209358U (en) | 2020-03-06 | 2020-03-06 | Fill portable power source soon with HUB and HDMI function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211209358U true CN211209358U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020274361.6U Active CN211209358U (en) | 2020-03-06 | 2020-03-06 | Fill portable power source soon with HUB and HDMI function |
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| Country | Link |
|---|---|
| CN (1) | CN211209358U (en) |
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2020
- 2020-03-06 CN CN202020274361.6U patent/CN211209358U/en active Active
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