CN206389491U - A kind of integrated line concentration system of TYPE C powers and HUB - Google Patents

Abstract

The utility model relates to the field of a universal serial bus, in particular to a line gathering system integrating a TYPE-C power supply and a HUB. This line collection system includes a TYPE-C interface, a power supply part and a HUB part. The TYPE-C interface is connected to the host, and the power supply part is integrated with the HUB part. The power supply part includes a power supply terminal PD module and an AC-AD module. , the HUB part includes a HUB-side PD module, the power-side PD module is connected to the HUB-side PD module with bidirectional signals, the HUB-side PD module is connected to the TYPE-C interface with bidirectional signals, and the power-side PD module, AC- The AD module and the TYPE-C interface are sequentially connected by unidirectional signals. The utility model is an ultra-high integration hub, which can conveniently expand the HDMI port, the USD port and the Ethernet port while charging the devices with the TYPE-C interface at the same time, so as to improve the convenience of users. It also reduces the cost of purchase.

Description

A hub system integrating TYPE-C power supply and HUB

technical field

The utility model relates to the field of universal serial bus, in particular to a line gathering system integrating TYPE-C power supply and HUB.

Background technique

With the upgrading of technology, the TYPE-C interface, which integrates power transmission, high-speed data transmission, audio data transmission, and video data transmission as a unified physical interface, is more and more widely used in consumer electronics fields such as PCs and mobile phones. Newly launched notebooks, MINI PCs, all-in-one computers, desktop computers, mobile phones and other products all have TYPE-C interfaces. As more and more new products are launched, the use of TYPE-C technology will be a very huge market.

With the current technology application, consumers need to bring a TYPE-C standard power adapter and a TYPE-C HUB. You need to bring two finished products to cooperate with the normal use of the product. The first is very inconvenient for users to carry, and the user experience is not good. The second purchase cost is higher.

With the wide application of TYPE-C interface technology, more and more products with TYPE-C interface are on the market. Because of the huge market opportunities, chip manufacturers at home and abroad are laying out chip solutions on the host side and peripheral side. In 2015, TI took the lead in launching the TYPE-C PD solution and applied it to Apple's MacBook, opening a new chapter in TYPE-C applications. Subsequently, foreign NXP, CYPRESS, Fairchild, etc., Taiwan's Etron, Realtek, etc., domestic VIA, LDR, etc., successively launched their own chip solutions.

However, the current TYPE-C compliant power adapter and TYPE-C standard compliant HUB:

1. There are relatively few categories;

2. The quality level is uneven;

3. The market price is higher;

4. Because the two products have to be carried separately, the user experience is extremely bad.

Utility model content

The utility model provides a TYPE-C power supply and a HUB integrated line collection system, aiming to solve the problems of inconvenient portability and high purchase cost of the existing line collection device.

A TYPE-C power supply and HUB integrated line collection system of the utility model includes a TYPE-C interface, a power supply part and a HUB part, the TYPE-C interface is connected to the host, and the power supply part and the HUB part are integrated and connected, The power supply part includes a power supply end PD module and an AC-AD module. The HUB part includes a HUB end PD module. The power supply end PD module is connected to the HUB end PD module in a bidirectional signal. The interface is bidirectional signal connection, and the PD module, AC-AD module, and TYPE-C interface of the power supply end are sequentially connected unidirectional signally.

As a further improvement of the utility model, the system includes a TYPE-C to HDMI interface, and the HUB part also includes a DP analysis module, and the TYPE-C interface, the DP analysis module, and the TYPE-C to HDMI interface are sequentially connected to one-way signals .

As a further improvement of the utility model, the system includes a TYPE-C to USB interface, and the HUB part also includes a USB analysis module, and the TYPE-C interface, the USB analysis module, and the TYPE-C to USB interface are sequentially connected with bidirectional signals.

As a further improvement of the utility model, the system includes a USB-to-Ethernet interface, and the USB analysis module is connected to the USB-to-Ethernet interface in a unidirectional signal.

As a further improvement of the utility model, the system includes a thermal design module, the thermal design module includes a heat dissipation bracket and a housing provided with a heat dissipation metal foil, the power supply part is connected to one side of the housing through a heat dissipation bracket, and the HUB partly adjoins the other side of the housing.

The beneficial effects of the utility model are: the utility model is an ultra-highly integrated hub, which can conveniently expand the HDMI port, the USB port, and the Ethernet port while charging the devices with the TYPE-C interface at the same time , improve the convenience of users, but also reduce the cost of purchase.

Description of drawings

Fig. 1 is a signal transmission structure diagram of a TYPE-C power supply and HUB integrated line collection system operation method of the utility model;

Fig. 2 is a structural diagram of the power supply part and the HUB part in a TYPE-C power supply and HUB integrated line collection system of the utility model;

Fig. 3 is the first structural diagram of the hub in the utility model;

Fig. 4 is the second structural diagram of the hub in the utility model;

Fig. 5 is a third structural diagram of the hub in the present invention.

detailed description

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments.

Embodiment one:

As shown in Figure 1 and Figure 2, a TYPE-C power supply and HUB integrated line collection system of the present invention includes TYPE-C interface 1, power supply part 2 and HUB part 3, and TYPE-C interface 1 is connected to the host , the power supply part 2 and the HUB part 3 are integrated and connected, the power supply part 2 includes the power supply end PD module 21, the AC-AD module 22, the HUB part 3 includes the HUB end PD module 31, the power supply end PD module 21 and the HUB end PD module 31 bidirectional signal For connection, the PD module 31 at the HUB end is connected to the TYPE-C interface 1 with bidirectional signals, and the PD module 21 at the power supply end, the AC-AD module 22 , and the TYPE-C interface 1 are sequentially connected with unidirectional signals.

TYPE-C interface 1 is mainly physically connected to the host side, and supports front and back insertion, power transmission, audio and video data transmission, USB3.0 data transmission, and USB2.0 data transmission. Play the effect of connecting bridge, connect host machine and the peripheral equipment of the utility model.

The line collection system includes a TYPE-C to HDMI interface 4, and the HUB part 33 also includes a DP analysis module 32, and the TYPE-C interface 1, the DP analysis module 32, and the TYPE-C to HDMI interface 4 are sequentially connected with one-way signals.

The line collection system includes a TYPE-C to USB interface 5, the HUB part also includes a USB analysis module 33, the TYPE-C interface 1, the USB analysis module 33, and the TYPE-C to USB interface 5 are sequentially connected with bidirectional signals. The hub system also includes a USB-to-Ethernet interface 6, and the USB analysis module 33 is connected to the USB-to-Ethernet interface 6 in a unidirectional signal.

As shown in Figure 2, the hub system includes a thermal design module 7, the thermal design module 7 includes a heat dissipation support and a housing provided with a heat dissipation metal foil, the power supply part 2 is connected to one side of the housing through the heat dissipation support, The HUB part 3 adjoins the other side housing. Connect with the shell. The power supply section 2 control unit and the HUB section 3 control unit are the two main sources of heat generation. Integrating these two main heating elements into an ultra-narrow space is a new challenge for thermal design. A new passive thermal design scheme is adopted to meet all human body contact surfaces. Under rated load, the temperature rise does not exceed 25 degrees Celsius.

Embodiment two:

As shown in Figure 1, a TYPE-C power supply and HUB integrated hub system operation method of the present invention includes the following steps:

A. TYPE-C interface 1 is physically connected to the host;

B. The PD module 31 at the HUB end establishes communication with the PD control module of the host, obtains the output power required by the host, and feeds back the information to the PD module at the power supply end;

C. The PD module 21 at the power supply end transmits the information to the AC-DC module 22, adjusts the variable transformer, and outputs the corresponding power to the TYPE-C interface 1.

Wherein, step B also includes:

B1. The PD module 31 at the HUB side judges whether the TYPE-C interface 1 and the host are plugged forward or reversely, and feeds back to the host;

B2. The PD module 31 at the HUB end obtains the maximum transmission power that the current host can bear from the PD control module of the host, and outputs an output combination that is lower than or equal to the current maximum transmission power;

B3. Feedback the information of the output combination to the PD module at the power supply end.

After the TYPE-C interface 1 is connected to the host, the PD module 31 at the HUB side establishes communication with the PD control module of the host through the CC PIN. After the communication is established successfully, first, tell the host whether I am currently plugging in forward or backward. The second is to get the power transmission required by the current host from the PD control module on the host side. For example, the current host tells the HUB-side PD module 31 that I can withstand 30W power transmission and can provide us with 5V/3A or 12V/2A. Or 14.5V/2A power delivery. Thirdly, after knowing the power transmission required by the host side from the host side, this information is fed back to the PD module 21 at the power supply side.

Wherein, step C also includes:

C1. The PD module 21 at the power supply end detects whether the AC-DC module is inserted into the power grid. If it is inserted, the PD module 21 at the power supply end notifies the AC-DC module 22 after receiving the feedback from the PD module 31 at the HUB end, adjusts the variable transformer, and outputs correctly power to TYPE-C interface 1;

C2. If there is no AC-DC module 22 plugged into the power grid, the PD module 21 at the power supply end notifies the PD module 31 at the HUB end, and the PD module 31 at the HUB end feeds back to the host through the TYPE-C interface, asking the host to output power for use by the HUB board.

The PD module 21 at the power supply end, first, after receiving the feedback from the PD module 31 at the HUB end, notifies the AC-DC module 22 to output correct power to the TYPE-C interface 1 . Second, detect whether the AC-DC module 22 is plugged into the national grid, if not, immediately notify the HUB-side PD module 31, via the HUB-side PD module 31, through the TYPE-C interface 1, tell the host that it is not currently connected to the power grid, Please host the output power for the use of the HUB board.

Embodiment three:

As shown in Figure 1, on the basis of Embodiment 2, after step C also includes

Step D. The DP analysis module 32 analyzes the audio and video data transmitted by the TYPE-C interface 1, and connects an external display device through the TYPE-C to HDMI interface 4 for DP transmission.

Embodiment four:

As shown in Figure 1, on the basis of Embodiment 2, after step C also includes

Step E. The USB analysis module 33 analyzes the data signal transmitted by the TYPE-C interface 1, and performs USB3.0 and USB2.0 data transmission through the TYPE-C to USB interface 5, and/or performs the host computer through the USB to Ethernet interface 6 Wired network transmission.

In addition to the above several implementations, the TYPE-C HUB part and the power supply part are a highly integrated hub that combines the two parts into one, which brings great portability to end users and reduces user costs at the same time.

The utility model relates to a highly integrated and ultra-portable hub including a TYPE-C PD standard power adapter and a TYPE-C HUB two-in-one. The hub includes three parts: the first power supply AC-DC module 22 conforming to the TYPE-C PD protocol specification, and the DC power used for the conversion of public network AC power to the equipment side. The second HUB conforms to the TYPE-C DP protocol specification, including TYPE-C to HDMI, TYPE-C to USB3.0, TYPE-C to Ethernet, and CC control logic. The third heat treatment module conforms to human body acceptance norms. The above-mentioned ultra-highly integrated hub including these three modules can simultaneously charge devices with TYPE-C interface 1 and at the same time expand the HDMI port, USD port, and Ethernet port very conveniently. Improve user convenience.

The above content is a further detailed description of the utility model in combination with specific preferred embodiments, and it cannot be assumed that the specific implementation of the utility model is only limited to these descriptions. For a person of ordinary skill in the technical field to which the utility model belongs, without departing from the concept of the utility model, some simple deduction or substitutions can also be made, which should be regarded as belonging to the protection scope of the utility model.

Claims (5)

1. A TYPE-C power supply and HUB integrated line collection system, characterized in that it includes a TYPE-C interface, a power supply part and a HUB part, the TYPE-C interface is connected to the host, and the power supply part and the HUB part are integrated connection, the power supply part includes a power supply end PD module and an AC-AD module, the HUB part includes a HUB end PD module, the power supply end PD module is connected to the HUB end PD module in a two-way signal connection, and the HUB end PD module is connected to the TYPE The -C interface is bidirectional signal connected, and the PD module at the power supply end, the AC-AD module, and the TYPE-C interface are sequentially connected unidirectionally. 2. According to claim 1, the TYPE-C power supply and HUB integrated hub system is characterized in that it includes a TYPE-C to HDMI interface, and the HUB part also includes a DP analysis module, and the TYPE-C interface, DP The analysis module and the TYPE-C to HDMI interface are connected in a one-way signal sequence. 3. according to claim 1 described TYPE-C power supply and HUB integrated hub system, it is characterized in that, comprise TYPE-C to USB interface, described HUB part also comprises USB analysis module, described TYPE-C interface, USB The analysis module and TYPE-C to USB interface are sequentially connected with bidirectional signals. 4. according to claim 3 described TYPE-C power supply and HUB integrated hub system, it is characterized in that, comprise USB to Ethernet interface, described USB resolution module is connected with USB to Ethernet interface unidirectional signal. 5. The TYPE-C power supply and HUB integrated hub system according to claim 1, characterized in that it includes a thermal design module, the thermal design module includes a heat dissipation bracket and a housing provided with a heat dissipation metal foil, the power supply Part of it is connected to one side of the housing through a heat dissipation bracket, and the HUB part is adjacent to the other side of the housing.