CN201278423Y - hub device - Google Patents

Abstract

The utility model provides a concentrator device, include: a main body, in which a circuit board and an electric conversion structure electrically connected with the circuit board are arranged; a plurality of signal connection ports arranged in the main body and electrically connected to the circuit board; a signal plug group arranged on the main body, the signal plug group is electrically connected with the electric conversion structure and is provided with a signal plug; and a power plug group, which is pivoted on the main body and is electrically connected with the electric conversion structure, and the power plug group is provided with a power plug. The utility model discloses utilize the electricity conversion structure to become alternating voltage or direct current voltage into direct current voltage, provide external power source to signal connection port, can maintain good and stable power supply to can charge simultaneously and signal transmission.

Description

hub device

technical field

The utility model relates to a hub device, in particular to a hub device which uses an electrical conversion structure as a power conversion, and a signal plug group and a power plug group are matched with the electrical conversion structure.

Background technique

Nowadays, the Universal Serial Bus (USB) is widely used in information products as the standard of the interface system for data transmission and communication connection. Wherein, various peripheral electronic devices can utilize a universal serial bus (USB), and be connected to computer equipment or related information communication devices through the USB interface. Therefore, it is only necessary to connect the peripheral electronic device to the computer equipment through the use of a single USB specification. At the same time, the universal serial bus also has the feature of hot plugging, when installing or removing various peripheral electronic devices, there is no need to install additional drivers.

In order to expand the usage functions of the USB interface, there is currently a solution that provides a USB hub device, which is integrated into the hub device by connecting multiple USB interfaces through a USB host unit. However, the above-mentioned USB hub device must rely on the connection to the computer equipment. The power supply inside the computer equipment is used to provide power to maintain operation. It cannot provide a single power source to operate independently. If there are too many electronic devices connected to the USB hub device, Insufficient voltage often occurs, which leads to difficulties in data transmission and storage. In severe cases, it will cause excessive load on computer equipment and cause downtime. At the same time, the USB hub device also has the problem of being too heavy and easily damaged.

Utility model content

The purpose of this utility model is to provide a hub device, which is equipped with an electric conversion structure inside the main body, and uses the electric conversion structure to convert the AC power or DC power into a DC power supply, and the signal plug group and the power plug group are electrically connected to the power conversion Under the structural design of the structure, the external power supply can be electrically inserted through the power plug group to provide a good and stable power supply for the signal connection port. Therefore, the user can provide a stable power source by connecting the power plug set to an external power socket according to different requirements.

Another purpose of the utility model is that even when the computer device fails or is not turned on, the hub device can still be used as a charging stand through the power plug group, and can supply supplementary power sources for various electronic devices. Data signal transmission between electronic devices, so charging and data signal transmission can be performed at the same time, or data signal transmission or charging can be performed separately.

In order to achieve the above purpose, the utility model provides a hub device, comprising:

A main body with a circuit board and an electrical conversion structure electrically connected to the circuit board;

A plurality of signal connection ports are arranged in the main body and electrically connected to the circuit board;

A signal plug set is arranged on the main body, the signal plug set is electrically connected to the electrical conversion structure, the signal plug set has a signal plug; and

A power plug set is pivotally arranged on the main body. The power plug set is electrically connected to the electric conversion structure. The power plug set has a power plug.

Compared with the prior art, the utility model has the following beneficial effects:

The utility model uses the signal plug group and the power plug group to be electrically connected to the electric conversion structure, so that the hub device can provide a stable external power source to maintain a good and stable power supply for the signal connection port, thereby improving the stability of the operation of the electronic device.

Utilizing the structure of the utility model, even if the computer device fails or is not powered on, it can still be plugged into an external power source through the power plug group, so that the hub device can be used as a charging stand to supply power for various electronic devices, and for electronic devices. The device provides good data signal transmission quality.

When there are few electronic devices plugged into the signal connection port, the user can choose to use the power supplied by the computer equipment to make the hub device provide power to the electronic devices for data signal transmission of the electronic devices.

Through the use of the power plug group and the signal plug group, data signal transmission can be performed between different electronic devices, and the charging action can be performed on the electronic device, so charging and data signal transmission can be performed at the same time, or charging or data signal can be performed separately transmission.

Description of drawings

FIG. 1 is an exploded view of the first embodiment of the hub device of the present invention.

Fig. 2 is a three-dimensional assembled view of the first embodiment of the hub device of the present invention.

Fig. 3 is a three-dimensional assembled view of the second embodiment of the hub device of the present invention.

Fig. 4 is a three-dimensional assembled view of the third embodiment of the hub device of the present invention.

Fig. 5 is a three-dimensional assembled view of the fourth embodiment of the hub device of the present invention.

FIG. 6 is a three-dimensional assembled view of the fifth embodiment of the hub device of the present invention.

in,

1 hub device

2 subject

20 Upper cover 21 Lower cover

22 Accommodating space 23 Opening

24 circuit boards

25 Electric conversion structure

251 First power transformer 252 Second power transformer

3 signal connection port

4 signal plug group

40 Signal plug 41 Signal transmission line

5 power plug set

50 power plug

Detailed ways

Please refer to FIG. 1 and FIG. 2 , which are related diagrams of the first embodiment of the hub device of the present invention. The hub device 1 includes: a main body 2 , a plurality of signal connection ports 3 , a signal plug set 4 and a power plug set 5 .

The main body 2 is composed of an upper cover body 20 and a lower cover body 21. Through the cooperation between the upper and lower cover bodies 20, 21, an accommodating space 22 located in the main body 2 and a plurality of holes passing through the main body 2 are formed. Opening 23. The accommodating space 22 can accommodate a circuit board 24 and an electrical conversion structure 25 electrically connected to the circuit board 24 . In an embodiment of the present invention, the circuit board 24 is a printed circuit board. The power conversion structure 25 is a power transformation structure, and the power transformation structure has a first power transformer 251 and a second power transformer 252, which are used to convert AC voltage (for example: 100 volts to 240 volts) or DC voltage is converted to DC voltage.

The signal connection port 3 is a USB standard of a universal serial bus hub, and a plurality of signal connection ports 3 are respectively arranged in the main body 2 and correspond to the opening 23 . Each signal connection port 3 is electrically connected to the circuit board 24 . Through the electrical conduction and voltage conversion process of the circuit board 24 and the electrical conversion structure 25 , DC power is provided to each signal connection port 3 as a power source required for connecting various electronic devices to the signal connection port 3 . In specific applications, the signal connection port 3 can be used for transmission between desktop computers, notebook computers, tablet computers, mobile phones, palmtop computers and computer peripheral devices.

The signal plug set 4 is a universal serial bus hub USB specification, is disposed on the main body 2 , and can be electrically connected to the first power transformer 251 of the power conversion structure 25 . The signal plug set 4 is used to connect a computer device (not shown), so that the power supply inside the computer device provides a DC power to the hub device 1 to provide power for the signal connection port 3 . The signal plug set 4 has a signal plug 40 and a signal transmission line 41 . When not in use, the signal plug 40 can be selectively inserted into any one of the signal connection ports 3 as a structural storage; when in use, the signal plug 40 can be electrically plugged into any computer equipment to provide power to the hub device 1. The signal transmission line 41 is electrically connected to the first power transformer 251 as a transmission of power supply, so that the power is converted from DC power to AC power in the first power transformer 251 . In specific applications, the signal plug set 4 can be applied to the transmission between desktop computers, notebook computers, tablet computers, mobile phones, palmtop computers and computer peripheral devices.

The power plug set 5 is pivoted on the main body 2 and electrically connected to the second power transformer 252 of the power conversion structure 25 to provide an independent power source. Among them, the power plug group 5 has a power plug 50, which can be rotated to the use position, so that the power plug 50 can be easily plugged into an external power socket (not shown) to provide an external power, so that the external power It can be used as an independent power source for the hub device 1 via the power plug set 5 to the second power transformer 252 .

Therefore, when the hub device 1 is not in use, the signal plug set 4 and the power plug set 5 can be accommodated in the main body 2 for easy portability. When the hub device 1 is in use, the signal connection port 3 can provide the connection of electronic devices, and carry out the data signal transmission between each electronic device; and the signal plug group 4 is connected on the computer, and carries out power supply and the data signal of each electronic device transmission. If the hub device 1 is not connected to the computer, it can still be connected to an external power source through the power plug 50 of the power plug set 5, so that the hub device 1 can be used as a charging device to charge various electronic devices and transmit data signals. Therefore, the hub device 1 can perform charging and data signal transmission at the same time, and can also perform charging or data signal transmission separately.

In the present invention, the power plug 50 can be a plug of USB specification; or, it can be a three-pin or two-pin connector suitable for AC power; or, it can be a power plug used as a DC power input. In this embodiment, the power plug 50 is a two-pin connector suitable for AC power specifications.

Please refer to FIG. 3 , which is a related drawing of the second embodiment of the hub device of the present invention. The difference between this embodiment and the first embodiment is:

The signal plug group 4 of the hub device 1 is a winding device, and the signal transmission line 41 can be elastically retracted to extend or shorten the length arbitrarily, so that the activity space of the signal plug 40 increases, and can be stretched to computer equipment (or other devices) at will. different plug-in positions for electronic devices).

Please refer to FIG. 4 , which is a related drawing of the third embodiment of the hub device of the present invention. The difference between this embodiment and the first implementation is:

The hub device 1 includes two signal plug groups 4, and the signal plug group 4 is a coiling device. Similarly, each signal transmission line 41 can be arbitrarily extended or shortened, so that each signal plug 40 can be stretched to different computers respectively. The plug position of the device, transmitted as a data signal.

Please refer to FIG. 5 and FIG. 6 , which are diagrams of the fourth and fifth embodiments of the hub device of the present invention, respectively. The difference between the fourth and fifth embodiments and the first embodiment is that all signal plug groups 4 can be pivotally mounted on the main body 2 so that one or more signal plugs 4 can be inserted into the main body 2. Use or contain it and fix it. When in use, the signal plug 4 can be selected to be rotated to the use position, so as to improve the convenience of use and increase the portability of the hub device.

In summary, the utility model hub device has the following characteristics:

1. The signal plug group and the power plug group are electrically connected to the electrical conversion structure, so that the hub device can provide a stable external power source to maintain a good and stable power supply for the signal connection port and improve the stability of the operation of the electronic device.

2. Even if the computer device fails or is not turned on, it can be connected to an external power source through the power plug group, so that the hub device can be used as a charging stand to supply power for various electronic devices and provide good data signals for electronic devices transmission quality.

3. If there are few electronic devices plugged into the signal connection port, the user can choose to use the power supplied by the computer equipment to make the hub device provide power to the electronic devices for data signal transmission of the electronic devices.

4. Through the use of the power plug group and the signal plug group, data signal transmission can be performed between different electronic devices, and the charging action can be performed on the electronic device, so charging and data signal transmission can be performed at the same time, or charging or charging can be performed separately Data signal transmission.

The above is only a preferred embodiment of the utility model, it should be pointed out that for those of ordinary skill in the art, without departing from the principle of the utility model, some improvements and modifications can also be made. These improvements and modifications It should also be regarded as the protection scope of the present utility model.

Claims (10)

1. A hub device, comprising:

a main body, in which a circuit board and an electric conversion structure electrically connected with the circuit board are arranged;

a plurality of signal connection ports arranged in the main body and electrically connected to the circuit board;

a signal plug group arranged on the main body, the signal plug group is electrically connected with the electric conversion structure and is provided with a signal plug; and

a power plug group, which is pivoted on the main body and is electrically connected with the electric conversion structure, and the power plug group is provided with a power plug.

2. The hub device according to claim 1, wherein the main body has an upper cover and a lower cover, the upper and lower covers correspond to each other to form a receiving space and a plurality of openings, the receiving space receives the circuit board, the electrical conversion structure and the signal connection ports, and the signal connection ports correspond to the plurality of openings.

3. The hub device according to claim 1, wherein the electrical converting structure is a power transforming structure having at least two power transformers electrically connected to the signal plug set and the power plug set, respectively, for converting an ac voltage or a dc voltage into a dc voltage.

4. The hub device according to claim 1, further comprising a plurality of signal plug groups, wherein the plurality of signal plug groups are respectively pivoted to the main body.

5. The hub device of claim 1 wherein the signal plug set is a spooling device.

6. The hub device of claim 1, further comprising a plurality of signal plug sets, the plurality of signal plug sets being a spooling device.

7. The hub device of claim 1, wherein the plurality of signal connection ports and the set of signal plugs are of the usb hub specification.

8. The hub device of claim 1, wherein the power plug is a usb hub-compliant plug.

9. The hub device according to claim 1, wherein the power plug is a three-pin or two-pin connector suitable for ac power.

10. The hub device of claim 1, wherein the power plug is a power plug for a dc voltage input.

Images