CN211266514U - Integrated mobile power supply with data transmission and multimedia functions - Google Patents
Integrated mobile power supply with data transmission and multimedia functions Download PDFInfo
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- CN211266514U CN211266514U CN201922152057.4U CN201922152057U CN211266514U CN 211266514 U CN211266514 U CN 211266514U CN 201922152057 U CN201922152057 U CN 201922152057U CN 211266514 U CN211266514 U CN 211266514U
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Abstract
The utility model discloses an integrated mobile power supply with data transmission and multimedia functions, which comprises a mobile power supply body, wherein a PCBA board, a data input interface and a data output interface are arranged in the mobile power supply body; the PCBA board is provided with a power module for boosting and reducing the voltage of the battery and a HUB control chip electrically connected with the power module; the data input interface is electrically connected with the HUB control chip and is used for being connected with upstream equipment and carrying out data communication; the data output interface is electrically connected with the HUB control chip and is used for being connected with downstream equipment and carrying out data communication and charging the downstream equipment. The utility model provides an among the prior art portable power source not transmit the function of USB data and multi-media and can only charge not enough.
Description
Technical Field
The utility model relates to a portable power source technical field, especially an integrated portable power source of taking data transmission and multimedia function.
Background
The mobile power supply on the market at present has no function of transmitting USB data and no multimedia function, and can only be charged. The mobile power supply is charged by the power supplied by the battery and outputting about 20V-5V voltage through the USB ports after passing through the power module. And there is no data transfer function through the Type-c interface. (Type-C is a new specification of the USB-IF association, also referred to as USB-C for short), and further, there is no video/audio function, and at the same time, the Charging mode of the mobile power supply cannot achieve USB data transmission at present, and there is no current Charging function in the CDP mode (i.e. Charging downlink Port mode) while transmitting data.
Moreover, the mobile power supply on the market at present does not integrate a product which outputs a USB signal HDMI, a VGA and a video audio signal interface through a line design by a Type-c input signal, and transmits the USB signal and has a USB charging function.
Therefore, there is a need for improvements in the prior art.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provide an integration portable power source of taking data transmission and multi-media function to portable power source does not have the function of transmission USB data and multi-media and can only charge not enough among the solution prior art.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: an integrated mobile power supply with data transmission and multimedia functions comprises a mobile power supply body, wherein a PCBA (printed circuit board assembly) board, a data input interface and a data output interface are arranged in the mobile power supply body; the PCBA board is provided with a power module for boosting and reducing the voltage of the battery and a HUB control chip electrically connected with the power module; the data input interface is electrically connected with the HUB control chip and is used for being connected with upstream equipment and carrying out data communication; and the data output interface is electrically connected with the HUB control chip and is used for being connected with downstream equipment and carrying out data communication and charging on the downstream equipment.
Among the above-mentioned technical scheme, data input interface is Type-C interface to this Type-C interface through set up the Type-C on the PCBA board charge the agreement chip respectively with HUB control chip, power module electricity be connected.
In the technical scheme, the data output port comprises at least 1 Type-C interface and at least 1 USB-A Type interface, and the data output port is respectively electrically connected with the HUB control chip and the power module through a Type-C charging protocol chip arranged on the PCBA board.
In the technical scheme, still be provided with the video delivery outlet on the portable power source body, the video delivery outlet is HDMI interface, DVI interface or VGA interface, just the video delivery outlet pass through the video conversion chip with Type-C protocol chip electricity that charges is connected.
In the above technical solution, the HUB control chip supports a general charging mode, a full-speed charging mode, and a data transmission and large-current charging mode in BC1.2, and supports 1A, 2.1A, and 2.4A charging modes of apple inc.
In the technical scheme, the portable power source body is further provided with an earphone interface, and the earphone interface is respectively electrically connected with the HUB control chip and the power module through a USB sound card chip arranged on the PCBA board.
In the technical scheme, a battery electrically connected with the power module is arranged in the mobile power supply body.
The utility model has the advantages that: take data transmission and multimedia function's integration portable power source, increased data input port, data output port and HUB control chip on the portable power source body, realized the data transmission function. If the data input port is set as a Type-c interface, after a power module in the mobile power supply body is connected with a battery, the functions of charging and data transmission of upstream equipment connected with the Type-c interface are realized by using a Type-c power transmission protocol while data transmission of the Type-c interface is carried out, and the downstream equipment connected with the data output port can be charged and data can be transmitted. When the battery is not charged, the upstream equipment is connected with the Type-c interface, the downstream equipment is connected with the data output port, and data can be transmitted between the upstream equipment and the downstream equipment. Meanwhile, when the uplink port connecting device is an adapter, the mobile power supply can be charged.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, an integrated mobile power supply with data transmission and multimedia functions includes the following components.
The portable power source body of integration is provided with the PCBA board in this body.
The data input port is arranged on the mobile power supply body, is connected with the HUB control chip and the video conversion chip and is used for carrying out data communication after being connected with upstream equipment; and meanwhile, the charging protocol chip and the power module are connected to realize PD communication and charging (including charging an upstream device and charging a battery inside the mobile power supply when an adapter is connected upstream).
The video conversion chip is arranged on the PCBA board and connected with the power module to provide power to the video conversion chip; the video conversion chip is connected with the protocol chip and the data input port to realize multimedia data input; the video conversion chip is connected with the video output interface 4 to realize multimedia data output;
the HUB control chip is arranged on the PCBA board and connected with the power module to provide power to the HUB control chip; the HUB control chip is connected with the data input port to realize USB data input; the HUB control chip is connected with the data output interface to realize USB data output; and providing the data output interface with protocol output supporting a normal charging mode, a full-speed charging mode and a data transmission and large-current charging mode in BC1.2, and supporting charging modes of 1A, 2.1A and 2.4A of apple Inc.
The video output port is arranged on the mobile power supply body and connected with the video conversion chip to realize multimedia data output; the video output Port comprises one or more signal outputs of HDMI, VGA and Display Port video and audio.
The Type-C power transmission mode in the Type-C charging protocol chip is communicated through the Type-C CC foot, charging is carried out according to the mode of the voltage range supported by the equipment, and the charging voltage range of the Type-C is 5V-20V. The selection of the charging mode is dependent on the supported mode of the device used, as is the charging current voltage. And information processing of multimedia.
And the power supply module is used for providing required power for the system. The method specifically comprises the following steps: providing 5-20V voltage and current for the Type-C interface to charge the upstream equipment; 1.2V/3.3V power supply is provided for the video conversion chip; 5V voltage is provided for the HUB control chip, the video output port, the data output port and the USB sound card chip; while providing reverse voltage current to charge the battery in the adapter mode.
And the earphone interface is connected with the HUB control chip through the USB sound card chip. The PCBA board. And the earphone and MIC sound signal input and output are realized.
The data output port is arranged on the mobile power supply body and is one or more of a USB-A type interface, a USB-B type interface, a Micro-B type interface or a USB-C type interface. When the upstream equipment (such as a notebook computer, a tablet computer or a smart phone) is connected with the data input port and the downstream equipment is connected with the data output port, the downstream equipment is charged after transfer processing through the HUB control chip, and meanwhile, the upstream equipment and the downstream equipment can also be used as main control equipment for data communication. The upstream equipment is used as central control equipment and is similar to a USB (universal serial bus) disk inserted into a USB interface on a computer, and the computer is used as main control equipment and can discover the USB disk and carry out data communication with the USB disk. Meanwhile, when the data output port is connected with mobile equipment such as a mobile phone and the like, the data output port provides protocol output supporting a common charging mode, a full-speed charging mode and a data transmission and large-current charging mode in BC1.2 and supporting charging modes of 1A, 2.1A and 2.4A of apple Inc.
And the battery is arranged in the mobile power supply body and provides all required power for the system and the interface output.
The utility model discloses increased data input port, data output mouth and HUB control chip on the portable power source body, realized the data transmission function. If the data input port is set as a Type-C interface, after the power module in the mobile power supply body is connected with the battery, the charging and data transmission functions of the upstream equipment connected with the Type-C interface are realized by using a Type-C power transmission protocol while data transmission is performed on the Type-C interface, and the downstream equipment connected with the data output port can be charged and data can be transmitted. When the battery is not charged, the upstream equipment is connected to the Type-C interface, the downstream equipment is connected to the data output port, and data can be transmitted between the upstream equipment and the downstream equipment. Meanwhile, when the uplink port connecting device is an adapter, the mobile power supply can be charged.
The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides a take data transmission and multimedia function's integration portable power source which characterized in that: the portable power supply comprises a portable power supply body, wherein a PCBA (printed circuit board assembly) board, a data input interface and a data output interface are arranged in the portable power supply body; the PCBA board is provided with a power module for boosting and reducing the voltage of the battery and a HUB control chip electrically connected with the power module; the data input interface is electrically connected with the HUB control chip and is used for being connected with upstream equipment and carrying out data communication; and the data output interface is electrically connected with the HUB control chip and is used for being connected with downstream equipment and carrying out data communication and charging on the downstream equipment.
2. The integrated mobile power supply with data transmission and multimedia functions of claim 1, wherein: the data input interface is a Type-C interface, and the Type-C interface is respectively electrically connected with the HUB control chip and the power module through a Type-C charging protocol chip arranged on the PCBA board.
3. The integrated mobile power supply with data transmission and multimedia functions of claim 1, wherein: data output port includes 1 at least Type-C interface and 1 at least USB-A Type interface, just data output port through set up Type-C on the PCBA board charge the agreement chip respectively with HUB control chip, power module electricity are connected.
4. The integrated mobile power supply with data transmission and multimedia functions as claimed in claim 2, wherein: still be provided with the video delivery outlet on the portable power source body, the video delivery outlet is HDMI interface, DVI interface or VGA interface, just the video delivery outlet pass through the video conversion chip with Type-C protocol chip electricity that charges is connected.
5. The integrated mobile power supply with data transmission and multimedia functions of claim 1, wherein: the HUB control chip supports a normal charging mode, a full-speed charging mode, and a data transmission and large-current charging mode in BC1.2, and supports 1A, 2.1A, and 2.4A charging modes of apple inc.
6. The integrated mobile power supply with data transmission and multimedia functions of claim 1, wherein: still be provided with the earphone interface on the portable power source body, the earphone interface through set up the USB sound card chip on the PCBA board respectively with HUB control chip, power module electricity be connected.
7. The integrated mobile power supply with data transmission and multimedia functions of claim 1, wherein: the mobile power supply body is internally provided with a battery electrically connected with the power supply module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152057.4U CN211266514U (en) | 2019-12-05 | 2019-12-05 | Integrated mobile power supply with data transmission and multimedia functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922152057.4U CN211266514U (en) | 2019-12-05 | 2019-12-05 | Integrated mobile power supply with data transmission and multimedia functions |
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| Publication Number | Publication Date |
|---|---|
| CN211266514U true CN211266514U (en) | 2020-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922152057.4U Active CN211266514U (en) | 2019-12-05 | 2019-12-05 | Integrated mobile power supply with data transmission and multimedia functions |
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| Country | Link |
|---|---|
| CN (1) | CN211266514U (en) |
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- 2019-12-05 CN CN201922152057.4U patent/CN211266514U/en active Active
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