Portable concentrator capable of realizing quick charging and data transmission

Abstract

The utility model relates to the technical field of concentrators, and particularly discloses a portable concentrator capable of quick charging and data transmission, which comprises a concentrator body, a circuit board is arranged in the concentrator body, and a power supply module, a HUB module and a video output module used for video conversion and video data output are arranged on the circuit board. The concentrator body is provided with a data input port used for data communication after being connected with upstream equipment, a data output port used for data communication after being connected with downstream equipment, and a power input interface used for carrying out data transmission on an uplink host and carrying out PD charging at the same time. According to the utility model, through cooperation of the power supply module, the HUB module and the video output module, a notebook computer and a mobile phone or a tablet computer can be rapidly charged at the same time, data transmission and file sharing of the notebook computer and the mobile phone or the tablet computer are realized at the same time, and the user experience effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concentrator, concretely to portable concentrator of quick charging adds data transmission. BACKGROUND

[0002] Concentrator is a kind of network equipment for connecting multiple computers or other network devices, with the rapid development of electronic technology, currently on the market, more and more concentrators support PD support 100W to notebook high-voltage fast charging, such as patent document application No.201921623973.5, the USB concentrator disclosed with PD fast charging function, the USB concentrator can realize the interface expansion of the mobile device of TYPE-C interface, can also realize the interface expansion of the mobile device of TYPE-A interface, in addition, it can also connect household 220V power supply, without worrying about the power supply shortage of the external equipment of expansion interface, and the present concentrator also provides the TYPE-C interface supporting multifunctional fast charging.

[0003] However, these concentrators connect notebook to notebook data transmission and notebook fast charging, users want to charge other devices such as mobile phones and tablets simultaneously cannot achieve fast high-voltage charging, and simultaneously achieve notebook and mobile phone tablet data transmission and file sharing, which reduces user experience effect, therefore we need to propose a portable concentrator of quick charging adds data transmission to solve the above problems, so that it can provide notebook fast charging and mobile phone or tablet fast charging, and simultaneously achieve notebook and mobile phone or tablet data transmission and file sharing, improve user experience effect. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of portable concentrator of quick charging adds data transmission, it can provide notebook fast charging and mobile phone or tablet fast charging, and simultaneously achieve notebook and mobile phone or tablet data transmission and file sharing, improve user experience effect, to solve the problems proposed in background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of portable concentrator of quick charging adds data transmission, including concentrator body, the circuit board is arranged in the concentrator body, the power module, HUB module and the video output module for carrying out video conversion and output video data are arranged on the circuit board, the concentrator body is respectively provided with data input for carrying out data communication after being connected with upstream equipment, data output for carrying out data communication after being connected with downstream equipment and power input interface for carrying out PD charging while data transmission to upstream host computer, the data output and data input are all set as Type-c interface;

[0006] The HUB module comprises a HUB control chip, a charging control chip and a charging power switch, two ends of the HUB control chip are connected with a data input port and a data output port respectively, the video output module is connected with the charging control chip and the charging power switch respectively, and two ends of the video output module are connected with the data input port and a power input interface respectively, the other end of the charging control chip is connected with a power module, the power module is connected with the data output port and the power input interface respectively, and the charging power switch is connected with the data input port and the power input interface respectively.

[0007] Preferably, the video output module comprises a video conversion chip with Typec charging protocol control and video conversion and a video output interface, the video output interface is connected with the video conversion chip, and the video output interface is provided as one or two of an HDMI interface, a DVI interface and a VGA interface.

[0008] Preferably, the video conversion chip is provided as a CS5266BN intelligent chip, a capacitor C10 is connected to a 4-pin of the video conversion chip, one end of the capacitor C10 is connected with a resistor R2 for connecting a 3.3V voltage, a capacitor C11 is connected to a 5-pin of the video conversion chip, one end of the capacitor C11 is connected with a ground resistor R10, and a capacitor C12, a capacitor C13, a capacitor C15, a capacitor C16, a capacitor C34, a capacitor C35, a capacitor C29 and a capacitor C32 are connected to a 13-pin of the video conversion chip in parallel.

[0009] Preferably, the data input port comprises a connector CON1, a ground capacitor C21 and a ground capacitor C22 connected in parallel for connecting with the power input interface are connected to a 1-pin of the connector CON1, a ground capacitor C27 is connected to an A5-pin of the connector CON1, a capacitor C28 is connected to an 11-pin of the connector CON1, and the 3-pin and the 4-pin of the connector CON1 are grounded.

[0010] Preferably, the HUB control chip is provided as a GL3510-QFN64 intelligent chip, a capacitor C60, a capacitor C90, a capacitor C101, a capacitor C103, a capacitor C105, a capacitor C106 and a capacitor C107 connected in parallel are connected to a 21-pin of the HUB control chip, a ground capacitor C108 is connected to a 17-pin of the HUB control chip, a ground resistor R54 is connected to a 34-pin of the HUB control chip, and a ground capacitor C50 is connected to a 61-pin of the HUB control chip.

[0011] Preferably, the charging control chip is set as a CSS34P16 chip, one end of the power supply input interface is connected with an adapter, one end of the video output module is connected with a display, one end of the data input interface is connected with a USB interface, one end of the data output interface is connected with a USB interface, one end of the HUB control chip is connected with a USB interface, and the other end of the HUB control chip is connected with a USB interface.

[0012] Preferably, the data output interface comprises a connector CON3, the B1 pin, the A12 pin, the 4 pin and the 7 pin of the connector CON3 are grounded, the B4 pin and the B9 pin of the connector CON3 are connected with a capacitor C65 and a capacitor C66 arranged in parallel, the B2 pin of the connector CON3 is connected with a capacitor C62, and the B3 pin of the connector CON3 is connected with a capacitor C61.

[0013] Preferably, one end of the power supply input interface is connected with an adapter, one end of the video output module is connected with a display.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1、 the utility model discloses a power module, HUB module and video output module's cooperation can give notebook computer fast charging and provide mobile phone or tablet computer fast charging simultaneously, and the charging can realize notebook computer and mobile phone or tablet computer data transmission and file sharing, improves user experience effect.

[0016] 2、 the utility model discloses the cooperation of HUB control chip and video output module can automatically adjust the charging power size of notebook computer and mobile phone according to the power size of the adapter connected by the user, to improve the versatility of the concentrator. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the system block diagram of the utility model;

[0018] Figure 2 It is the circuit diagram of DC-DC conversion circuit of the utility model;

[0019] Figure 3 It is the circuit diagram of data input interface of the utility model;

[0020] Figure 4 It is the video conversion chip and peripheral circuit diagram of the utility model;

[0021] Figure 5 It is the HUB control chip and peripheral circuit diagram of the utility model;

[0022] Figure 6 It is the charging control chip and peripheral circuit diagram of the utility model;

[0023] Figure 7 The utility model discloses a circuit diagram of data output port. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-7 The utility model provides a kind of technical scheme: a portable concentrator of fast charging plus data transmission, including concentrator body, circuit board is arranged in the concentrator body, power module, HUB module and the video output module for carrying out video conversion and output video data are arranged on the circuit board, data input port for carrying out data communication after being connected with upstream equipment, data output port for carrying out data communication after being connected with downstream equipment and power input interface for carrying out data transmission to upstream host computer simultaneously and carrying out PD charging are respectively arranged on the concentrator body, the data output port and data input port are all set to Type-c interface;

[0026] Power module connects charging control chip, and charging control chip controls to input voltage is boosted to give mobile phone or tablet 5V-9V charging, power module includes DC-DC conversion circuit, as shown in FIG. Figure 2 The DC-DC conversion circuit includes a buck conversion chip U4, a capacitor C84, a capacitor C9, a capacitor C75, a capacitor C80 and a capacitor C78 are connected in parallel between the 5th pin and the 2nd pin of the buck conversion chip U4, a resistor R9 is connected between the 5th pin and the 8th pin of the buck conversion chip U4, a resistor R46, a capacitor C74 and a capacitor C76 are connected between the 8th pin and the 2nd pin of the buck conversion chip U4, a capacitor C14 is connected between the 2nd pin and the 7th pin of the buck conversion chip U4, an inductor L2, a resistor R6 and a capacitor C3 are connected between the 1st pin and the 3rd pin of the buck conversion chip U4, the 1st pin of the buck conversion chip U4 is also connected with a capacitor C81, a capacitor C79, a capacitor C77 and a capacitor C85 arranged in parallel, and the buck conversion chip U4 is converted according to different mobile phones or tablets by buck conversion chip U4;

[0027] The HUB module includes a HUB control chip, a charging control chip and a charging power switch, two ends of the HUB control chip are connected with a data input port and a data output port respectively, the video output module is connected with the charging control chip and the charging power switch respectively, and two ends of the video output module are connected with the data input port and a power input interface respectively, the other end of the charging control chip is connected with a power module, the power module is connected with the data output port and the power input interface respectively, and the charging power switch is connected with the data input port and the power input interface respectively, the power module is controlled by the charging control chip to provide a 5-9V fast charging voltage for the data output port.

[0028] The video output module includes a video conversion chip with Type-c charging protocol control and video conversion and a video output interface, the video output interface is connected with the video conversion chip, the video output interface is provided as one or two of an HDMI interface, a DVI interface and a VGA interface, the video conversion chip has a video conversion function, and the video conversion chip is connected with the video output interface to output video data, thereby realizing multimedia data (HDMI) output.

[0029] As shown in Figure 4 The video conversion chip is provided as a CS5266BN intelligent chip, one end of a capacitor C10 connected with the 4-pin of the video conversion chip is connected with a resistor R2 for connecting a 3.3V voltage, one end of a capacitor C11 connected with the 5-pin of the video conversion chip is connected with a ground resistor R10, and the 13-pin of the video conversion chip is connected with capacitors C12, C13, C15, C16, C34, C35, C29 and C32 arranged in parallel.

[0030] Through the connection of the video conversion chip with the data input port, the power input interface and the video output interface, communication is realized through the CC pin of Type-c, and charging is realized according to the voltage range mode supported by the device, the charging voltage range of Type-c is between 5V and 20V, the selection of the charging mode depends on the supported mode of the device, the charging current and voltage also depend on the supported mode of the device, and the multimedia information processing.

[0031] As shown in Figure 3As shown, the data input port includes a connector CON1, a ground capacitor C21 and a ground capacitor C22 in parallel connection for connecting with the power input interface are connected to the 1 pin of the connector CON1, a ground capacitor C27 is connected to the A5 pin of the connector CON1, a capacitor C28 is connected to the 11 pin of the connector CON1, the 3 pin and the 4 pin of the connector CON1 are grounded, the 1 pin and the 11 pin of the connector CON1 are used for power supply transmission, the A2 pin, the A3 pin, the B10 pin, the B11 pin, the A5 pin and the A6 pin are used for transmitting data signals, the A10 pin, the A11 pin, the B2 pin and the B3 pin are used for video signals, the data input port is used for connecting upstream computers and other devices, the data input port is connected with the Hub control chip on the hub body, and is used for data communication after being connected with the upstream device, so that data input is realized.

[0032] As shown in the figure, Figure 5 The HUB control chip is arranged as a GL3510-QFN64 intelligent chip, a capacitor C60, a capacitor C90, a capacitor C101, a capacitor C103, a capacitor C105, a capacitor C106 and a capacitor C107 in parallel connection are connected to the 21 pin of the HUB control chip, a ground capacitor C108 is connected to the 17 pin of the HUB control chip, a ground resistor R54 is connected to the 34 pin of the HUB control chip, a ground capacitor C50 is connected to the 61 pin of the HUB control chip, the HUB control chip is connected with the input data port, and USB data input is realized; the HUB control chip is connected with the data output port, and USB data output is realized.

[0033] As shown in the figure, Figure 6 The charging control chip is arranged as a CSS34P16 chip, a capacitor C139 and a capacitor C138 in parallel connection are connected to the 16 pin of the charging control chip, one of the capacitor C139 and the capacitor C138 is grounded, the 1 pin of the charging control chip is grounded, and the 3 pin of the charging control chip is connected with the HUB control chip.

[0034] As shown in the figure, Figure 7As shown, the data output port includes a connector CON3, the B1 pin, the A12 pin, the 4 pin and the 7 pin of the connector CON3 are grounded, the B4 pin and the B9 pin of the connector CON3 are connected with the capacitor C65 and the capacitor C66 arranged in parallel, the B2 pin of the connector CON3 is connected with the capacitor C62, the B3 pin of the connector CON3 is connected with the capacitor C61, the charging control chip is matched with the data output port and the power module, communicates through the CC pin of Type-c, charges according to the mode of the voltage range supported by the equipment, and simultaneously shares the adapter information with the video conversion chip to adjust the charging voltage and current of the equipment.

[0035] One end of the power input interface is connected with an adapter, one end of the video output module is connected with a display, the video conversion chip is connected with the charging control chip, so that the video conversion chip adjusts the power size of the data input port (charging for a notebook computer) and the data output port (charging for a mobile phone) in coordination with the charging control chip after obtaining the power size of the adapter.

[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A portable hub for fast charging and data transfer, characterized by: The hub body is internally provided with a circuit board, the circuit board is provided with a power module, a HUB module and a video output module for video conversion and output of video data, the hub body is respectively provided with a data input port for data communication after being connected with an upstream device, a data output port for data communication after being connected with a downstream device and a power input interface for data transmission to an upstream host and PD charging, and the data output port and the data input port are both provided as Type-c interfaces; The HUB module includes a HUB control chip, a charging control chip and a charging power switch, two ends of the HUB control chip are connected with the data input port and the data output port respectively, the video output module is connected with the charging control chip and the charging power switch respectively, two ends of the video output module are separately connected with the data input port and the power input interface, the other end of the charging control chip is connected with the power module, the power module is connected with the data output port and the power input interface respectively, and the charging power switch is connected with the data input port and the power input interface respectively. The power module is connected with the charging control chip, the charging control chip controls the input voltage to be stepped up or down to charge the mobile phone or the tablet at 5V-9V, the power module includes a DC-DC conversion circuit, the DC-DC conversion circuit includes a step-down conversion chip U4, capacitors C84, C9, C75, C80 and C78 in parallel connection are connected between the 5th pin and the 2nd pin of the step-down conversion chip U4, a resistor R9 is connected between the 5th pin and the 8th pin of the step-down conversion chip U4, a resistor R46, a capacitor C74 and a capacitor C76 are connected between the 8th pin and the 2nd pin of the step-down conversion chip U4, a capacitor C14 is connected between the 2nd pin and the 7th pin of the step-down conversion chip U4, an inductor L2, a resistor R6 and a capacitor C3 are connected between the 1st pin and the 3rd pin of the step-down conversion chip U4, and the 1st pin of the step-down conversion chip U4 is further connected with capacitors C81, C79, C77 and C85 in parallel.

2. A portable hub for fast charging and data transfer according to claim 1, characterized in that: The video output module includes a video conversion chip with Type-c charging protocol control and video conversion and a video output interface, the video output interface is connected with the video conversion chip, and the video output interface is provided as one or two of an HDMI interface, a DVI interface and a VGA interface.

3. A portable hub for fast charging and data transfer according to claim 2, characterized in that: The video conversion chip is provided as a CS5266BN intelligent chip, the 4th pin of the video conversion chip is connected with a capacitor C10, one end of the capacitor C10 is connected with a resistor R2 for connecting a 3.3V voltage, the 5th pin of the video conversion chip is connected with a capacitor C11, one end of the capacitor C11 is connected with a ground resistor R10, and the 13th pin of the video conversion chip is connected with capacitors C12, C13, C15, C16, C34, C35, C29 and C32 in parallel.

4. The portable hub for fast charging and data transfer of claim 1, wherein: The data input port comprises a connector CON1, a ground capacitor C21 and a ground capacitor C22 in parallel connection for connecting with the power input interface are connected to the 1 pin of the connector CON1, a ground capacitor C27 is connected to the A5 pin of the connector CON1, a capacitor C28 is connected to the 11 pin of the connector CON1, and the 3 pin and the 4 pin of the connector CON1 are grounded.

5. The portable hub for fast charging and data transfer of claim 1, wherein: The HUB control chip is arranged as a GL3510-QFN64 intelligent chip, a capacitor C60, a capacitor C90, a capacitor C101, a capacitor C103, a capacitor C105, a capacitor C106 and a capacitor C107 in parallel connection are connected to the 21 pin of the HUB control chip, a ground capacitor C108 is connected to the 17 pin of the HUB control chip, a ground resistor R54 is connected to the 34 pin of the HUB control chip, and a ground capacitor C50 is connected to the 61 pin of the HUB control chip.

6. The portable hub for fast charging and data transfer of claim 1, wherein: The charging control chip is arranged as a CSS34P16 chip, a capacitor C139 and a capacitor C138 in parallel connection are connected to the 16 pin of the charging control chip, one of the capacitor C139 and the capacitor C138 is grounded, the 1 pin of the charging control chip is grounded, and the 3 pin of the charging control chip is connected with the HUB control chip.

7. The portable hub for fast charging and data transfer of claim 1, wherein: The data output port comprises a connector CON3, the B1 pin, the A12 pin, the 4 pin and the 7 pin of the connector CON3 are grounded, a capacitor C65 and a capacitor C66 in parallel connection are connected to the B4 pin and the B9 pin of the connector CON3, a capacitor C62 is connected to the B2 pin of the connector CON3, and a capacitor C61 is connected to the B3 pin of the connector CON3.

8. The portable hub for fast charging and data transfer of any one of claims 1-7, wherein: One end of the power input interface is connected with an adapter, and one end of the video output module is connected with a display. One end of the power input interface is connected with an adapter, and one end of the video output module is connected with a display.

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