Support many mouthfuls of adapters of docking station function
Technical Field
The utility model relates to an adapter device, concretely relates to support many mouthfuls of adapters of docking station function.
Background
At present, people have higher and higher dependence on digital products such as computers, mobile phones and tablets, and the use frequency of charging and data transmission is greatly improved; meanwhile, one person also has a plurality of devices, and different devices are required to be adopted for operation during charging and data transmission, so that the operation is very inconvenient; the traditional adapter only supports a single charging function, and cannot transmit data and audio and video signals while charging a plurality of devices.
The existing docking station products can charge the equipment such as the notebook computer by an external adapter, and the excessive equipment also occupies a large amount of desktop space, so that the equipment is not beautiful and is not convenient to be picked up; when traveling on business trips, various chargers and collectors need to be carried, which is also troublesome.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to a multi-port adapter that supports docking station functionality.
In order to realize the technical purpose, the utility model discloses a scheme is: a multi-port adapter supporting docking station functions comprises a shell, wherein a first power supply management unit, a second power supply management unit and a control unit are arranged in the shell, the second power supply management unit is connected with the control unit, one side of the shell is provided with an uplink port and at least one downlink port, the uplink port is connected to the first power supply management unit through a quick charge identification unit, the downlink port is connected to the second power supply management unit, and the uplink port and the downlink port are connected to the control unit;
preferably, the side surface of the shell is also provided with an AC connecting pin.
Preferably, the first power management unit and the second power management unit convert AC mains power into direct current power required by the device.
Preferably, the uplink port is a TYPE-C interface supporting charging and data transmission.
Preferably, the downstream port is a TYPE-C, USB or a memory card interface supporting charging and data transmission.
Preferably, the downlink port is an HDMI interface supporting audio/video signal transmission.
Preferably, the shell is a PC plastic glue shell.
The utility model has the advantages that: this application adopts two independent power management units, and conversion efficiency is higher, and it is littleer to generate heat, design benefit, and the great reduction space occupies, portable can carry out data transmission when charging, can do the docking station product and use when not connecing the commercial power, and perfect set has many mouthfuls of adapters, the function of two products of docking station.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a block diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1-2, a specific embodiment of the present invention is a multi-port adapter supporting docking station function, including a housing 1, a first power management unit, a second power management unit and a control unit are disposed in the housing, the second power management unit is connected to the control unit, one side of the housing 1 is provided with an uplink port and at least one downlink port, the uplink port is connected to the first power management unit through a fast charging identification unit, the downlink port is directly connected to the second power management unit, and the uplink port and the downlink port are connected to the control unit;
the side of the shell 1 is also provided with an AC connecting pin 2, and the first power management unit and the second power management unit convert AC commercial power into direct current required by equipment, and can be used as a separate docking station under the condition of not being connected with the commercial power.
The working principle of the application is as follows: the adapter is provided with an uplink port, the uplink port is a TYPE-C interface 3 supporting charging and data transmission, the first power management unit converts commercial power into direct current, then the TYPE-C port is powered through the quick charging identification unit, and data transmission can be carried out while quick charging is supported; the adapter is provided with a plurality of downlink ports, the downlink ports of the adapter comprise two TYPE-C, USB supporting charging and data transmission, a memory card interface 4 and an HDMI (high-definition multimedia interface) 5 supporting audio and video signal transmission, and a second power management unit converts commercial power into direct current and then directly supplies power to the TYPE-C, USB, the memory card interface and the HDMI; the control unit is responsible for managing data transmission between the uplink port and the downlink port of the data transmission. The number of the interfaces can be matched at will, and the HDMI audio/video interface device at least comprises an HDMI audio/video interface, a HDMI data transmission uplink port and a HDMI data transmission downlink port.
In order to reduce the weight, the shell is a PC plastic rubber shell.
This application adopts two independent power management units, and conversion efficiency is higher, and it is littleer to generate heat, design benefit, and the great reduction space occupies, portable can carry out data transmission when charging, can do the docking station product and use when not connecing the commercial power, and perfect set has many mouthfuls of adapters, the function of two products of docking station.
The above, only do the preferred embodiment of the present invention, not used to limit the present invention, all the technical matters of the present invention should be included in the protection scope of the present invention for any slight modification, equivalent replacement and improvement of the above embodiments.