CN212571568U

CN212571568U - USB type-C docking station and portable power source thereof

Info

Publication number: CN212571568U
Application number: CN202021529052.5U
Authority: CN
Inventors: 邱义晋
Original assignee: Guangdong Mingji High Tech Electronics Co ltd
Current assignee: Guangdong Mingji High Tech Electronics Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-02-19
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to an interface extension technical field, concretely relates to USB type-C docking station and portable power source thereof, including the shell, set up the PCBA board in the shell the side of going up of shell is provided with video port, memory card read write interface, audio interface and the USB interface that is used for signal input, the left end of shell is extended there is the output line, the right side of shell is seted up jaggedly, set up in the breach and connect female head, still include female first interface module, female first interface module's left end is provided with connects public head, the draw-in groove has been seted up to the breach, female first interface module is provided with the fixture block. This female first interface module of USB type-C docking station can realize connecting the function of conversion, and female first joint module can be whole insert the breach in, can not stand out outside the shell, can not collide with the external environment mode or buckle and damage and set up in the female head of being connected in the breach, and connection stability is good, and the security is good.

Description

USB type-C docking station and portable power source thereof

Technical Field

The utility model relates to an interface extension technical field, concretely relates to USB type-C docking station and portable power source thereof.

Background

USB Type-C, also known as USB-C or Type-C, is a new form of Universal Serial Bus (USB) hardware interface (USB interface also has Type-A and Type-B), which is produced along with the latest USB 3.1 standard.

The Type-C is a brand-new interface which is set by the USB standardization organization in order to solve the defects that the USB interface is not unified in physical interface specification and electric energy can only be transmitted in one direction for a long time, and the Type-C is characterized in that the upper end and the lower end of the Type-C are completely consistent in appearance, insertion in the positive direction and the negative direction is supported, and compared with the Micro-USB, a user does not need to distinguish the positive side and the negative side of the USB. And it integrates the functions of charging, displaying and data transmission.

Due to the advantages, the USB Type-C is more and more widely applied to computers, notebook computers, tablet computers and mobile phones.

A Docking station (Docking station), also called a Port Replicator (Port Replicator), is an external device designed for a notebook computer. By copying or even expanding the port of the notebook computer, the notebook computer can be conveniently connected with a plurality of accessories or external devices (such as a power adapter, a network cable, a mouse, an external keyboard, a printer and an external display) in a one-stop mode.

The USB type-C docking station is a docking station which expands the USB type-C into more USB type-C data and power ports, video interfaces (such as HDMI, DVI or VGA), network interfaces, USB2.0 or 3.0 data interfaces, memory card read-write interfaces and audio interfaces.

However, all the interfaces of the docking station on the market are usually fixed certain interface female heads, and a user can only connect with the interface female heads through a designated interface male head to transmit data or supply power, when the equipped connecting line or charger is lost, the connecting line or charger corresponding to the male connector of the interface can not be found out to transmit data or supply power to the docking station in time, which brings certain inconvenience to the use, the conversion of the interface is usually realized by inserting the conversion interface at present, therefore, connecting wires or chargers of other interfaces can be used instead, but the conventional conversion interface is usually directly inserted into the interface arranged on the surface of the docking station to realize connection, and after connection, the conversion interface protrudes out of the shell and is easy to collide and bend, so that the interface arranged on the surface of the docking station is damaged, and the next use is influenced.

Disclosure of Invention

In order to overcome the shortcoming and the deficiency that exist among the prior art, the utility model aims to provide a USB type-C docking station, this USB type-C docking station's female first interface module can realize connecting the function of conversion, and female first joint module can be whole insert in the breach, can not stand out outside the shell, can not collide with the external environment mode or buckle and damage and set up in the female head of being connected in the breach, and connection stability is good, and the security is good.

The purpose of the utility model is realized through the following technical scheme: a USB type-C docking station comprises a shell, a PCBA board arranged in the shell, wherein a video port, a memory card read-write interface, an audio interface and a USB interface which are used for signal input are arranged on the upper side face of the shell, the video port, the memory card read-write interface, the audio interface and the USB interface are all connected with the PCBA board, an output line extends from the left end of the shell, the end part of the output line is connected with a USB type-C output connector, a connecting line is connected with the PCBA board, a notch is formed in the right side of the shell, a connecting female head is arranged in the notch, a female head interface module which is detachably inserted into the notch and used for connector conversion is further included, a connecting male head which is spliced with the connecting female head is arranged at the left end of the female head interface module, a converting connector is arranged at the right end of the female head interface module, and clamping grooves are formed in the upper wall face and, the upper surface and the lower surface of the female connector module are both provided with clamping blocks matched with the clamping grooves.

The PCB comprises a PCBA board, a USB type-C expansion circuit, a USB type-C PD protocol circuit and a synchronous voltage increasing and decreasing circuit, wherein the PCBA board is provided with the USB type-C expansion circuit, the USB type-C PD protocol circuit and the synchronous voltage increasing and decreasing circuit, the USB type-C expansion circuit is connected with the PCBA board, the USB type-C PD protocol circuit is connected with the input end of the USB type-C PD protocol circuit, the synchronous voltage increasing and decreasing circuit is connected with the input end of the USB type-C PD protocol circuit, and the connecting female head is connected with the input end of the synchronous voltage increasing and.

The tail end of the shell is provided with a selection switch used for selecting a proper USB type-C PD message.

The input end of the female connector module has various port types.

The utility model provides a USB type-C docking station portable power source, contains USB type-C docking station as above, still includes the battery of being connected with USB type-C PD agreement circuit electricity.

The beneficial effects of the utility model reside in that: the utility model discloses a female first interface module of this USB type-C docking station can realize connecting the function of conversion, and female first joint module can be whole insert the breach in, can not stand out outside the shell, can not collide with the external environment mode or buckle and damage and set up in the female head of being connected in the breach, and connection stability is good, and the security is good.

Drawings

Fig. 1 is a perspective view of the present invention.

Fig. 2 is a circuit diagram of the synchronous buck-boost circuit of the present invention.

Fig. 3 is another schematic structural diagram of the present invention.

Fig. 4 is a schematic structural diagram of the notch and female connector module of the present invention.

The reference signs are: the device comprises a shell 1, a video port 2, a memory card read-write interface 3, an audio interface 4, a USB interface 5, an output line 6, a USB type-C output connector 7, a notch 8, a female connector 9, a female connector interface module 10, a male connector 11, a conversion connector 12, a clamping groove 13, a clamping block 14 and a selection switch 15.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying fig. 1 to 4, which are not intended to limit the present invention.

Referring to fig. 1-4, a USB type-C docking station includes a housing 1, a PCBA board disposed in the housing 1, a video port 2 for signal input, a memory card read/write interface 3, an audio interface 4, and a USB interface 5 disposed on an upper side of the housing 1, the video port 2, the memory card read/write interface 3, the audio interface 4, and the USB interface 5 all connected to the PCBA board, an output line 6 extending from a left end of the housing 1, a USB type-C output connector 7 connected to an end of the output line 6, the connection line connected to the PCBA board, a gap 8 formed on a right side of the housing 1, a female connector 9 disposed in the gap 8, and a female connector module 10 detachably inserted into the gap 8 for connector conversion, a male connector 11 inserted into the female connector 9 disposed at a left end of the female connector module 10, female first interface module 10's right-hand member is provided with conversion connector 12, draw-in groove 13 has all been seted up to the last wall and the lower wall of breach 8, female first interface module 10's upper surface and lower surface all be provided with draw-in groove 13 complex fixture block 14.

The automatic voltage-boosting circuit comprises a PCBA board, a USB type-C expansion circuit, a USB type-C PD protocol circuit and a synchronous voltage-boosting circuit, wherein the USB type-C expansion circuit, the USB type-C PD protocol circuit and the synchronous voltage-boosting circuit are arranged on the PCBA board, the USB type-C expansion circuit is connected with the PCBA board, the USB type-C PD protocol circuit is connected with the input end of the USB type-C PD protocol circuit, the synchronous voltage-boosting circuit is connected with the input end of the USB type-C PD protocol circuit, and the female connection head 9 is connected with the input end of the synchronous voltage-.

Wherein, the end of the shell 1 is provided with a selection switch 15 for selecting a suitable USB type-C PD message.

There are various port types of the input end of the female connector module 10, and the port type of the input end is as shown in fig. 1.

The USB type-C docking station mobile power supply comprises the USB type-C docking station and a storage battery electrically connected with a USB type-C PD protocol circuit

In the practical use process, the USB type-C power supply, namely the USB type-C PD, is a power transmission protocol supporting power transmission of up to 100W, and can realize data exchange and power transmission on the USB type-C at the same time. So the user needs a special USB type-C PD adapter to charge. At present, most of the existing battery adapters are common adapters and do not support USB type-C PD. Switching to USB type-C PD power can result in the scrapping of existing huge inventory of common power adapters, which is a huge waste. The utility model discloses a select switch 15 selects the applicable message that is suitable for, adjusts through synchronous lift voltage circuit simultaneously, ensures the utility model discloses a docking station or portable power source use in ordinary power adapter, can need not specific adapter alright with realize charging or power supply function to overcome the defect that the aforesaid exists.

As shown in fig. 2, which is a circuit diagram of the synchronous buck-boost circuit including a chip of the present application, the USB type-C PD protocol circuit and the USB type-C extension circuit of the present application are conventional general circuits.

The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.

Claims

1. The utility model provides a USB type-C docking station which characterized in that: comprises a shell, a PCBA board arranged in the shell, a video port for signal input, a memory card read-write interface, an audio interface and a USB interface arranged on the upper side surface of the shell, wherein the video port, the memory card read-write interface, the audio interface and the USB interface are all connected with the PCBA board, an output line extends from the left end of the shell, the end part of the output line is connected with a USB type-C output connector, a connecting line is connected with the PCBA, the right side of the shell is provided with a gap, a female connector is arranged in the gap, the shell also comprises a female connector module which is detachably inserted into the gap and used for connector conversion, the left end of the female connector module is provided with a male connector which is inserted into the female connector, the right end of the female connector module is provided with a conversion connector, the upper wall surface and the lower wall surface of the notch are both provided with a clamping groove, the upper surface and the lower surface of the female connector module are both provided with clamping blocks matched with the clamping grooves.

2. The USB type-C docking station of claim 1, wherein: still including setting up in the USB type-C extension circuit of PCBA board, USB type-C PD agreement circuit and synchronous lift piezoelectric circuit, USB type-C extension circuit is connected with the PCBA board, and USB type-C PD agreement circuit is connected with USB type-C extension circuit's input, and synchronous lift piezoelectric circuit is connected with USB type-C PD agreement circuit's input, it is connected with synchronous lift piezoelectric circuit's input to connect female head.

3. The USB type-C docking station of claim 2, wherein: and the tail end of the shell is provided with a selection switch for selecting a proper USB type-C PD message.

4. The USB type-C docking station of claim 1, wherein: the port types of the input end of the female connector module are various.

5. The utility model provides a USB type-C docking station portable power source which characterized in that: containing a USB type-C docking station according to any of claims 1 to 4, further comprising a battery electrically connected to the USB type-C PD protocol circuitry.