CN219350881U

CN219350881U - Multifunctional converter, docking station and electronic equipment

Info

Publication number: CN219350881U
Application number: CN202223589089.9U
Authority: CN
Inventors: 肖杰; 陈兴全; 毛丹芸; 杨佳俊
Original assignee: Fullink Technology Co Ltd
Current assignee: Fullink Technology Co Ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-07-14
Anticipated expiration: 2032-12-27

Abstract

The application belongs to the technical field of multifunctional converters, and provides a multifunctional converter, a docking station and electronic equipment. The multi-functional converter includes: PD power source interface, first TYPE-C interface, switch module, detection switching module, power conversion module, protocol chip, concentrator module, a plurality of USB interfaces, network card chip and network interface, this application is through setting up PD power source interface for the multi-functional converter can carry out quick charge for the equipment that links to each other with it, has promoted the charge rate of multi-functional converter, has reduced electronic equipment's charge time. In this embodiment, by setting the hub module, the plurality of USB interfaces, the network card chip, and the network interface to communicate with the computer through the protocol chip, the volume of the multifunctional converter is reduced, so that the components in the multifunctional converter are highly concentrated, and various demands of users can be satisfied.

Description

Multifunctional converter, docking station and electronic equipment

Technical Field

The application belongs to the technical field of multifunctional converters, and particularly relates to a multifunctional converter, a docking station and electronic equipment.

Background

Along with the rapid development of technology, the USB TYPE-C interface has been applied to a large number of electronic devices (such as mobile phones and computers), and then needs to cooperate with peripheral accessories of these devices, such as chargers, TYPE-C docking stations, and a large number of peripheral accessories of wireless charging and the like, which fills up a desktop, affects the cleanliness, and cumbersome peripheral devices affect the office efficiency, and affect the use experience.

Therefore, a device is needed to integrate these functions, so that the desktop is simplified, the multifunctional application is integrated to expand more functions, the product can meet the various demands of customers, and the existing electronic equipment generally improves the charging efficiency through quick charging, and reduces the charging time.

Therefore, the market needs a docking station product with complete functions and multiple functional interfaces, so that the problem that the existing docking station is large in size and cannot meet the requirement of users for quick charging of electronic equipment is solved.

Disclosure of Invention

The utility model provides a multi-functional converter, expansion dock and electronic equipment, aim at solving current expansion dock volume great, and can't satisfy the problem that the user carries out quick charge to electronic equipment.

A first aspect of embodiments of the present application provides a multifunctional converter, including:

the PD power interface is used for accessing a PD power supply;

a first TYPE-C interface;

the switch module is connected between the PD power interface and the first TYPE-C interface;

the detection switching module is connected with the switch module and the PD power interface and is used for generating a PD power supply switching signal when the PD power interface is electrified so as to control the switch module to be conducted;

the power supply conversion module is respectively connected with the switch module and the first TYPE-C interface, and is used for receiving a power supply input signal provided by the PD power supply, converting the power supply input signal into a power supply signal and outputting the power supply signal to the first TYPE-C interface;

the protocol chip is connected with the first TYPE-C interface;

the hub module is connected with the protocol chip;

the USB interfaces are connected with the hub module;

the network card chip is connected with the hub module;

and the network interface is connected with the network card chip.

In one embodiment, the multi-function converter further comprises:

and the second TYPE-C interface is connected with the hub module.

In one embodiment, the multi-function converter further comprises:

the video display chip is connected with the protocol chip;

and the video display interface is connected with the video display chip.

In one embodiment, the switch module includes:

the switch control unit is connected with the detection switching module and is used for receiving the PD power supply switching signal and generating a switching-on control signal according to the PD power supply switching signal;

and the switch conduction unit is respectively connected with the switch control unit, the PD power supply interface and the first TYPE-C interface, and is used for receiving the conduction control signal and conducting according to the conduction control signal so as to enable the PD power supply interface to be connected with the first TYPE-C interface.

In one embodiment, the power conversion module includes:

the voltage conversion unit is connected with the switch module and is used for receiving a power input signal provided by the PD power supply and converting the power input signal into a power supply signal when the switch module is turned on;

and the voltage output unit is connected with the voltage conversion unit and the first TYPE-C interface and is used for filtering the power supply signal and outputting the power supply signal to the first TYPE-C interface.

In one embodiment, the switch control unit includes: the first switch tube, the first resistor and the second resistor; wherein,,

the first end of the first resistor and the control end of the first switching tube are commonly connected with the detection switching module, the second end of the first resistor is grounded, the first end of the first switching tube is grounded, and the second end of the first switching tube is connected with the switch conducting unit after being connected with the second resistor in series.

In one embodiment, the switch-on unit includes: the third resistor, the fourth resistor, the fifth resistor, the sixth resistor, the first capacitor, the second capacitor, the third capacitor, the fourth capacitor, the second switching tube, the third switching tube and the first transient diode; wherein,,

the first end of the first transient diode, the first end of the first capacitor and the first end of the second switch tube are commonly connected to the first TYPE-C interface, the second end of the first transient diode and the second end of the first capacitor are grounded, the control end of the second switch tube and the first end of the second capacitor are connected with the first end of the third resistor, the second end of the third resistor is connected with the switch control unit, the second end of the second switch tube and the second end of the second capacitor are commonly connected to the second end of the third switch tube, the second end of the fourth resistor is commonly connected with the second end of the third resistor, the first end of the third capacitor and the first end of the fifth resistor are commonly connected to the second end of the third switch tube, the second end of the third capacitor and the second end of the sixth resistor are commonly connected with the second end of the third switch tube, the second end of the third resistor is commonly connected with the second end of the third switch tube, and the second end of the third resistor is commonly connected with the second end of the third resistor.

In one embodiment, the voltage output unit includes: a fifth capacitor, a sixth capacitor, a seventh capacitor, and an eighth capacitor; wherein,,

the first end of the fifth capacitor is connected with the voltage conversion unit, the second end of the fifth capacitor is grounded, the sixth capacitor is connected with the fifth capacitor in parallel, the seventh capacitor is connected with the sixth capacitor in parallel, and the eighth capacitor is connected with the seventh capacitor in parallel.

A second aspect of embodiments of the present application provides a docking station, including a docking station body, further including a multifunctional converter as described in any one of the above; wherein the multifunctional converter is arranged in the docking station body.

A third aspect of embodiments of the present application provides an electronic device comprising a multifunctional converter as described in any of the preceding claims.

Compared with the prior art, the embodiment of the application has the beneficial effects that: the embodiment of the application provides a multifunctional converter, and the PD power interface is arranged, so that the multifunctional converter can rapidly charge equipment (such as a mobile phone, a computer and the like) connected with the multifunctional converter, the charging speed of the multifunctional converter is improved, and the charging time of electronic equipment is shortened. In this embodiment, by setting the hub module, the plurality of USB interfaces, the network card chip, and the network interface to communicate with the computer through the protocol chip, the volume of the multifunctional converter is reduced, so that the components in the multifunctional converter are highly concentrated, and various demands of users can be satisfied.

Drawings

FIG. 1 is a schematic diagram of a multifunctional converter according to an embodiment of the present disclosure;

FIG. 2 is a schematic diagram of a multifunctional converter according to an embodiment of the present disclosure;

FIG. 3 is a schematic diagram of a specific structure of a USB interface according to an embodiment of the present disclosure;

FIG. 4 is a schematic diagram illustrating a specific structure of a second TYPE-C interface according to one embodiment of the present application;

FIG. 5 is a schematic diagram of a specific circuit of a switch module according to one embodiment of the present disclosure;

fig. 6 is a schematic circuit diagram of a power conversion module according to an embodiment of the present application.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved by the present application more clear, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Therefore, a device is needed to integrate these functions, simplifying the desktop, and integrating multiple functions to expand the application of more functions. The product can meet the requirements of customers in many aspects.

In order to solve the above technical problem, referring to fig. 1, an embodiment of the present application provides a multifunctional converter, including: the device comprises a PD power interface 10, a switch module 20, a first TYPE-C interface 30, a detection switching module 40, a power conversion module 50, a protocol chip 60, a hub module 70, a plurality of USB interfaces 71, a network card chip 80 and a network interface 81.

Specifically, the PD power interface 10 is used to access the PD power. The switch module 20 is connected between the PD power interface 10 and the first TYPE-C interface 30. The detection switching module 40 is connected to the switch module 20 and the PD power interface 10, and the detection switching module 40 is configured to generate a PD power supply switching signal when the PD power interface 10 is powered on, so as to control the switch module 20 to be turned on. The power conversion module 50 is connected to the switch module 20 and the first TYPE-C interface 30, and the power conversion module 50 is configured to receive a power input signal provided by the PD power supply, convert the power input signal into a power supply signal, and output the power supply signal to the first TYPE-C interface 30. The protocol chip 60 is connected to the first TYPE-C interface 30. The hub module 70 is connected to the protocol chip 60. A plurality of USB interfaces 71 are connected to the hub module 70. The network card chip 80 is connected to the hub module 70. The network interface 81 is connected to the network card chip 80.

In the present embodiment, the PD power interface 10 is all called: USB PowerDelivery, it refers to the interface where the charger output of the USB-PD protocol is output in Type-C. The PD power interface 10 has the greatest advantage of supporting both front and back plugging. In addition, the PD fast charge protocol can also run higher charge power. USB-PowerDelivery (USBPD) is one of the mainstream fast-charging protocols, and is a fast-charging specification formulated by the USB-IF organization. The USB PD increases power transmission through USB cable and connector, expands the cable bus power supply ability in the USB application, and this standard can realize higher voltage and electric current, and the power of carrying can reach 100 watts at most to can freely change the direction of delivery of electric power.

In this embodiment, the PD power interface 10 is configured to access a PD power supply, where the PD power supply is configured to provide a power input signal to the PD power interface 10. The power input signal can be converted by the multifunctional converter to generate a power supply signal to supply power to the multifunctional converter, and can also supply power to electronic equipment (such as a mobile phone, a computer and the like) connected with the multifunctional converter. In this embodiment, the PD power interface 10 is provided to rapidly charge the electronic device, so as to increase the charging speed of the electronic device and reduce the charging time of the electronic device.

In the present embodiment, the switch module 20 is used to control the connection state between the PD power interface 10 and the first TYPE-C interface 30. For example, when the PD power interface 10 has PD power access, the switch module 20 may be controlled to be turned on, so that the PD power interface 10 and the first TYPE-C interface 30 are connected, so that a power input signal is output to the first TYPE-C interface 30, and the first TYPE-C interface 30 is provided with a fast charging voltage. When the PD power interface 10 has no PD power on, the connection between the PD power interface 10 and the first TYPE-C interface 30 may be disconnected by controlling the switching module 20 to be turned off.

In this embodiment, the detection switching module 40 may detect the PD power interface 10 in real time, and when the detection switching module 40 detects that the PD power interface 10 is powered on, generate a PD power supply switching signal to control the switch module 20 to be turned on, so that the PD power interface 10 is connected with the first TYPE-C interface 30, and the power input signal is output to the first TYPE-C interface 30, so that the first TYPE-C interface 30 has a fast charging voltage. Thus, the power-on state of the PD power interface 10 can be timely detected, and when the PD power is found to be accessed, the power input signal is timely output to the first TYPE-C interface 30, so that the application scenario of the multifunctional converter is improved.

In this embodiment, the power conversion module 50 may convert a power input signal provided by the PD power, generate a power supply signal, and output the power supply signal to the first TYPE-C interface 30. It will be appreciated that the power supply signal is used to power the circuitry of the multi-function converter itself, for example, typically the power supply signal is 5V.

In one embodiment, when the PD power interface 10 has no PD power, the power conversion module 50 may also convert the voltage at the first TYPE-C interface 30 into a power signal and output the power signal to the first TYPE-C interface 30, so as to ensure the normal operation of the multifunctional converter.

In one embodiment, the protocol chip 60 is connected to the first TYPE-C interface 30, the hub module 70 is connected to the protocol chip 60, a plurality of USB interfaces 71 are connected to the hub module 70, the USB interfaces 71 are used for connecting to external devices, and the first TYPE-C interface 30 is used for connecting to a computer. Specifically, when an external device is inserted into the USB interface 71, PID (Process Identification, process identification number) information of the external device is communicated with the computer through the hub module 70 and the protocol chip 60. Specifically, it can be understood that the protocol chip 60 is connected to a computer, and the USB interface 71 is connected to the computer through the protocol chip 60, and the USB interface 71 is configured to receive a data signal of an external device, output the data signal to the computer through the hub module 70 and the protocol chip 60, and send a feedback signal to the hub module 70 at the same time, and the hub module 70 sends the feedback signal to the external device through the USB interface 71.

In one embodiment, the first TYPE-C interface 30 may provide power signals to the protocol chip 60, the hub module 70, and the network card chip 80, respectively, to power the protocol chip 60, the hub module 70, and the network card chip 80.

In one embodiment, the network interface 81 is connected with the network card chip 80, the network interface 81 detects whether the network device is connected, when the network interface 81 detects that the network device is connected, the network card chip 80 is connected with the network interface 81 for network signal transmission, and the network card chip 80 is connected with a computer through the hub module 70 for network signal transmission, so that the computer can be connected with a network, wherein the network card chip 80 supports the maximum 2.5GB network signal transmission, is downward compatible with the network signal transmission of 1000M/100M/10M and the like, greatly quickens the internet surfing speed of a user, and improves the user experience.

In one particular embodiment application, the network interface 81 (e.g., RJ 45) detects whether a network device is connected via a corresponding detection pin. The network card chip 80 receives signals and transmits data to the network interface 81 through corresponding pins, meanwhile, the network card chip 80 bridges the hub module 70 through corresponding pins, and then the hub module 70 is connected with a computer for communication, so that the computer is connected with a network.

In one embodiment, referring to FIG. 3, a plurality of USB interfaces 71 are each coupled to a hub module 70. Specifically, when the external USB interface 71 device is plugged into the USB interface 71, the signals sent by the pin D-and the pin d+ of the external USB interface 71 device are transmitted to the hub module 70, the computer detects the PID information of the external USB interface 71 device, determines the type of the external USB interface 71 device, and communicates the signal type required by the external USB interface 71 device to perform data information transmission and exchange, and then receives the data signals sent by the external USB interface 71 device through the pin SSTX-, pin sstx+ of the USB interface 71, and sends the data signals to the external USB interface 71 device through the pin SSRX-, pin ssrx+. When the hub module 70 detects that both transmission and reception are possible, it determines that the first TYPE-C interface 30 is connected to the external USB interface 71 device. And then the bridging function of the hub module 70 is used for high-speed data transmission and reception to the computer, so that the transmission bandwidth is GEN2 10GB, and the USB3.1/3.0/2.0/1.0 is downward compatible. In addition, when the external USB interface 71 needs to be charged, the charging signal is sent to the hub module 70 through the pin D-and the pin d+ and the first TYPE-C interface 30 supports CDP mode to open the downstream device for 5v max, and 1.5a fast charging is performed, so that data transmission can be performed while charging.

In one embodiment, referring to fig. 2, the multi-function converter further includes: and a second TYPE-C interface 72, wherein the second TYPE-C interface 72 is connected with the hub module 70.

In this embodiment, referring to FIG. 4, the second TYPE-C interface 72 is capable of communicating with a computer connected to TYPE-C devices and connected to the first TYPE-C interface 30 through the hub module 70. Specifically, the working principle of the implementation is as follows: the signals may be transmitted to the hub module 70 through the B6/B7 pin (D-/d+) of the second TYPE-C interface 72, and the hub module 70 transmits the signals to the computer through the first TYPE-C interface 30, and the computer detects the received information of the TYPE-C device to determine the TYPE of the TYPE-C device. And then, the signal TYPEs required by the external TYPE-C equipment are communicated to carry out data information transmission and exchange. In addition, there are the A2/A3 pins (TX 1+/TX 1-), B10/B11 pins (RX 1-/RX 1+), B2/B3 pins (TX 2+/TX 2-), and A10/A11 pins (RX 2-/RX 2+), through the second TYPE-C interface 72, and if the hub module 70 detects that the device can send or receive, it is judged that the TYPE-C device connected to the back end is the USB3.0 device. And then high-speed data transfer and acceptance to the upstream host occurs through the bridging function of the hub module 70.

In one embodiment, referring to fig. 2, the multi-function converter further includes: a video display chip 90 and a video display interface 91.

Specifically, the video display chip 90 is connected to the protocol chip 60. The video display interface 91 is connected to the video display chip 90. In the present embodiment, the video display chip 90 is connected to the video display interface 91, and the protocol chip 60 is connected to the video display chip 90 through the hub module 70, wherein the protocol chip 60 is also connected to a computer. The video display interface 91 is used to connect an external video display, such as an HDMI (High Definition Multimedia Interface ) display. When the external HDMI display is connected, the HDMI display can send the identity information to the video display chip 90, the video display chip 90 sends the identity information to the protocol chip 60 through the hub module 70, the protocol chip 60 communicates with the computer, and after receiving the display identity information, the computer sends corresponding resolution and audio signals to the video display according to the display requirements for use by the video display. Wherein, the identity information of HDMI display includes: header file, display manufacturer/crystal production identification code, product serial number, basic display parameters, video signal format detail data, display working frequency range limitation data and the like. In the present embodiment, by providing the video display chip 90 and the video display interface 91, the problem of the user's ultra-high definition image display requirement can be solved.

In one embodiment, the HDMI display is connected to the video display interface 91, the display sends a high level hdmi_hpd through the video display interface 91, when the video display chip 90 detects the hdmi_hpd, the video display chip 90 sends a signal HPD to the protocol chip 60, the protocol chip 60 sends the information to the computer, and simultaneously, the SCL/SDA of the HDMI interface transmits the information of the display to the computer through the video display chip 90, and the computer outputs a display signal format according to the display requirement and sends the display signal format to the HDMI display through the video display chip 90 to realize the display function.

In one particular embodiment application, protocol chip 60 is model VL171.

In one particular embodiment application, the model number of hub module 70 is VL817.

In one particular embodiment application, the model of network card chip 80 is RTL8153.

In one particular embodiment application, the video display chip 90 is model number PS186.

In one particular embodiment application, the detection switch module 40 is of model VL103.

In one embodiment, referring to fig. 5, the switch module 20 includes: a switch control unit 21 and a switch conduction unit 22.

Specifically, the switch control unit 21 is connected to the detection switching module 40, and the switch control unit 21 is configured to receive the PD power supply switching signal, conduct according to the PD power supply switching signal, and generate a turn-on control signal. The switch conducting unit 22 is connected to the switch control unit 21, the PD power interface 10 and the first TYPE-C interface 30, and the switch conducting unit 22 is configured to receive a conducting control signal, and conduct according to the conducting control signal, so that the PD power interface 10 and the first TYPE-C interface 30 are connected.

In this embodiment, when the switch control unit 21 receives the PD power supply switching signal, it indicates that the PD power supply interface 10 is connected to the PD power supply, then the multifunctional converter can perform fast charging, the power supply of the multifunctional converter is taken from the PD interface, at this time, the switch control unit 21 is turned on, the switch conduction unit 22 is also turned on after the switch control unit 21 is turned on, at this time, the PD power supply interface 10 is connected to the first TYPE-C interface 30, so when the PD power supply is found to be connected, the power supply input signal is timely output to the first TYPE-C interface 30, and the application scenario of the multifunctional converter is promoted.

In one embodiment, referring to FIG. 6, the power conversion module 50 includes: a voltage conversion unit 51 and a voltage output unit 52.

Specifically, the voltage conversion unit 51 is connected to the switch module 20, and the voltage conversion unit 51 is configured to receive a power input signal provided by the PD power supply when the switch module 20 is turned on, and convert the power input signal into a power supply signal. The voltage output unit 52 is connected to the voltage conversion unit 51 and the first TYPE-C interface 30, and the voltage output unit 52 is configured to perform filtering processing on the power supply signal and output the power supply signal to the first TYPE-C interface 30.

In the present embodiment, the voltage conversion unit 51 is used to convert a power input signal into a power supply signal. It will be appreciated that the voltage converting unit 51 is connected to the first TYPE-C interface 30 and the switch module 20, respectively, and when the switch module 20 is turned on, it is indicated that there is a PD power connection, and the power input signal is provided by the PD power. When the switch module 20 is turned off, it indicates that no PD is connected, and the power input signal is provided by the computer connected to the first TYPE-C interface 30. The voltage conversion unit 51 may convert the power input signal, generate a power supply signal, and output the power supply signal to the first TYPE-C interface 30. It will be appreciated that the power supply signal is used to power the circuitry of the multi-function converter itself, for example, typically the power supply signal is 5V. Therefore, when the charging is fast, and when the charging is not fast, the power supply signal can be output, so that the stability of the multifunctional converter is improved.

In one embodiment, referring to fig. 5, the switch control unit 21 includes: the first switch tube Q1, the first resistor R1 and the second resistor R2.

Specifically, the first end of the first resistor R1 and the control end of the first switching tube Q1 are commonly connected to the detection switching module 40 through the port g1_p1_sw, the second end of the first resistor R1 is grounded, the first end of the first switching tube Q1 is grounded, and the second end of the first switching tube Q1 is connected in series with the second resistor R2 and then connected to the switch-on unit 22. In this embodiment, after receiving the PD power supply switching signal, the first switching tube Q1 is turned on according to the PD power supply switching signal, the first resistor R1 is a filter resistor for filtering the PD power supply switching signal, and the second resistor R2 is a current limiting resistor for limiting the current of the on control signal.

In one embodiment, referring to fig. 5, the switch-on unit 22 includes: the third resistor R3, the fourth resistor R4, the fifth resistor R5, the sixth resistor R6, the first capacitor C1, the second capacitor C2, the third capacitor C3, the fourth capacitor C4, the second switching tube Q2, the third switching tube Q3 and the first transient diode TVS1.

Specifically, the first end of the first transient diode TVS1, the first end of the first capacitor C1, and the first end of the second switch tube Q2 are commonly connected to the first TYPE-C interface 30 through the port VBUS, the second end of the first transient diode TVS1 and the second end of the first capacitor C1 are grounded, the control end of the second switch tube Q2 and the first end of the second capacitor C2 are connected to the first end of the third resistor R3, the second end of the third resistor R3 is connected to the switch control unit 21, the second end of the second switch tube Q2 and the second end of the second capacitor C2, the first end of the fourth resistor R4 is commonly connected to the second end of the third switch tube Q3, the first end of the third capacitor C3 and the first end of the fifth resistor R5 are commonly connected to the second end of the third switch tube Q3, the second end of the third capacitor C3 and the second end of the third resistor C6 and the third resistor C4 are commonly connected to the second end of the third resistor R3 and the third end of the fourth resistor R4 are commonly connected to the second end of the third resistor R4 through the third resistor C1 and the third end of the third resistor C4.

In this embodiment, after the first switching tube Q1 is turned on, a low-level turn-on control signal is generated, the second switching tube Q2 and the third switching tube Q3 are turned on according to the low-level turn-on control signal, and the first capacitor C1, the second capacitor C2, the third capacitor C3 and the fourth capacitor C4 are filter capacitors.

In one embodiment, referring to fig. 6, the voltage output unit 52 includes: fifth capacitor C5, sixth capacitor C6, seventh capacitor C7, and eighth capacitor C8.

Specifically, the first end of the fifth capacitor C5 is connected to the voltage converting unit 51, the second end of the fifth capacitor C5 is grounded, the first end of the fifth capacitor C5 is further connected to the first TYPE-C interface 30 through the port vbus_5v, the sixth capacitor C6 is connected in parallel to the fifth capacitor C5, the seventh capacitor C7 is connected in parallel to the sixth capacitor C6, and the eighth capacitor C8 is connected in parallel to the seventh capacitor C7. In this embodiment, the fifth capacitor C5, the sixth capacitor C6, the seventh capacitor C7, and the eighth capacitor C8 are filter capacitors, and are used for filtering the power supply signal, so that noise signals in the power supply signal can be filtered, the stability of the power supply signal is improved, and the stability of the multifunctional converter is further improved.

In one embodiment, referring to fig. 6, the voltage converting unit 51 includes: ninth capacitance C9, tenth capacitance C10, eleventh capacitance C11, twelfth capacitance C12, thirteenth capacitance C13, fourteenth capacitance C14, fifteenth capacitance C15, sixteenth capacitance C16, seventeenth capacitance C17, eighteenth capacitance C18, seventh resistance R7, eighth resistance R8, ninth resistance R9, tenth resistance R10, eleventh resistance R11, twelfth resistance R12, thirteenth resistance R13, fourteenth resistance R14, fifteenth resistance R15, sixteenth resistance R16, first inductance L1, fourth switching tube Q4, fifth switching tube Q5, and voltage conversion chip U1.

Specifically, the first end of the ninth capacitor C9 and the first end of the tenth capacitor C10 and the first end of the seventh resistor R7 are connected to the port DFP1, the port DFP1 is used for accessing a power input signal, the second end of the ninth capacitor C9 and the second end of the tenth resistor C10 are both grounded, the second end of the seventh resistor R7 and the first end of the eighth resistor R8 are commonly connected to the enable pin EN of the voltage conversion chip U1, the second end of the eighth resistor R8 is grounded, the eleventh capacitor C11 and the twelfth capacitor C12 are both connected in parallel with the tenth capacitor C10, the second end of the tenth capacitor C10 is connected in series with the input pin VIN of the voltage conversion chip U1 after being connected in series with the thirteenth capacitor C13, the first end of the tenth capacitor C10 and the first end of the tenth resistor R10 are commonly connected to the eighth end of the fourth switch tube Q4, the fourth end of the fourth switch tube Q4 is connected in series with the first control pin HD of the voltage conversion chip U1 after being connected to the fourth resistor R9, the first end of the voltage conversion chip U1 is connected to the first control pin ns pin of the voltage conversion chip U1, the first end of the voltage conversion chip is connected to the fourth end of the fourth resistor ns1 and the fourth end of the fourth resistor ns1 is connected to the fourth end of the voltage conversion chip Q11. The second end of the eleventh resistor R11 is connected in series with the first inductor L1 and then connected to the voltage output unit 52, the first end of the fifteenth resistor R15 is connected to the second end of the eleventh resistor R11, the second end of the fifteenth resistor R15 is connected in series with the fifteenth capacitor C15 and the twelfth resistor R12 and then grounded, the first end of the tenth resistor R10 is connected to the second end of the tenth capacitor C10, and the second end of the tenth resistor R10 is connected to the first end of the eleventh resistor R11 after being connected in series with the fourteenth capacitor C14.

In this embodiment, the output pin SW of the voltage conversion chip U1 is connected to the second end of the eleventh resistor R11, the over-temperature pin RT of the voltage conversion chip U1 is connected in series with the sixteenth capacitor C16 and then is connected to the second end of the eleventh resistor R11, the second control pin LD of the voltage conversion chip U1 is connected in series with the thirteenth resistor R13 and then is connected to the fourth end of the fifth switching tube Q5, the first end of the fifth switching tube Q5 is grounded, the eighth end of the fifth switching tube Q5 is connected to the second end of the eleventh resistor R11, the output pin OUT of the voltage conversion chip U1 is connected in series with the seventeenth capacitor C17 and then is grounded, the output pin OUT of the voltage conversion chip U1 is further connected to the voltage output unit 52, the output pin OUT of the voltage conversion chip U1 is further connected in series with the fourteenth resistor R14 and the fifteenth resistor R15 and then is grounded, the eighteenth capacitor C18 is connected in parallel with the fifteenth resistor R15, the sixteenth resistor R16 is connected in parallel with the fifteenth resistor R15, and the feedback pin FB of the voltage conversion chip U1 is connected between the fourteenth resistor R14 and the fifteenth resistor R15. In this embodiment, the voltage conversion unit 51 is configured to convert the power input signal into the power supply signal, so as to output a stable power supply signal, thereby improving the stability of the multifunctional converter.

In one particular embodiment application, the voltage conversion chip is model SC8002.

The embodiment of the application also provides a docking station, which comprises a docking station body and a multifunctional converter according to any one of the above; wherein, the multifunctional converter is arranged in the docking station body.

In this embodiment, the multifunctional converter is integrated in the docking station, and the PD power interface 10 is provided, so that the docking station can rapidly charge electronic devices (e.g., mobile phones, computers, etc.) connected with the docking station, thereby improving the charging speed of the docking station and reducing the charging time of the electronic devices. In this embodiment, by setting the hub module 70, the plurality of USB interfaces 71, the network card chip 80 and the network interface 81 to communicate with the computer through the protocol chip 60, the volume of the docking station is reduced, so that the components in the docking station are highly concentrated, and various demands of users can be satisfied.

The embodiment of the application also provides electronic equipment, which comprises the multifunctional converter.

In this embodiment, the multifunctional converter is integrated in the electronic device, and by setting the PD power interface 10, the electronic device can rapidly charge devices (e.g., mobile phone, computer, etc.) connected with the multifunctional converter, so that the charging speed of the electronic device is improved, and the charging time of the electronic device is reduced. In this embodiment, by setting the hub module 70, the plurality of USB interfaces 71, the network card chip 80 and the network interface 81 to communicate with the computer through the protocol chip 60, the volume of the electronic device is reduced, so that the components in the electronic device are highly concentrated, and various demands of users can be satisfied.

In the foregoing embodiments, the descriptions of the embodiments are emphasized, and in part, not described or illustrated in any particular embodiment, reference is made to the related descriptions of other embodiments.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other manners. For example, the apparatus/terminal device embodiments described above are merely illustrative, e.g., the division of modules or units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection via interfaces, devices or units, which may be in electrical, mechanical or other forms.

The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed over a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units may be implemented in hardware or in software functional units.

The above embodiments are only for illustrating the technical solution of the present application, and are not limiting thereof; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application.

Claims

1. A multi-function converter, the multi-function converter comprising:

the PD power interface is used for accessing a PD power supply;

a first TYPE-C interface;

the protocol chip is connected with the first TYPE-C interface;

the hub module is connected with the protocol chip;

the USB interfaces are connected with the hub module;

the network card chip is connected with the hub module;

and the network interface is connected with the network card chip.

2. The multi-function converter of claim 1, further comprising:

and the second TYPE-C interface is connected with the hub module.

3. The multi-function converter of claim 1, further comprising:

the video display chip is connected with the protocol chip;

and the video display interface is connected with the video display chip.

4. The multi-function converter of claim 1, wherein the switching module comprises:

5. The multi-function converter of any of claims 1-4, wherein the power conversion module comprises:

6. The multi-function converter according to claim 4, wherein the switch control unit includes: the first switch tube, the first resistor and the second resistor; wherein,,

7. The multi-function converter of claim 4, wherein the switch-on unit comprises: the third resistor, the fourth resistor, the fifth resistor, the sixth resistor, the first capacitor, the second capacitor, the third capacitor, the fourth capacitor, the second switching tube, the third switching tube and the first transient diode; wherein,,

8. The multi-function converter of claim 5, wherein the voltage output unit comprises: a fifth capacitor, a sixth capacitor, a seventh capacitor, and an eighth capacitor; wherein,,

9. A docking station comprising a docking station body, further comprising the multi-functional converter of any one of claims 1-8; wherein the multifunctional converter is arranged in the docking station body.

10. An electronic device comprising a multi-function converter according to any of claims 1-8.