CN201594257U - Computer Interface Front Box - Google Patents

Abstract

The utility model relates to a computer interface extension technical field especially relates to a leading box of computer interface, it includes the box body that matches with the hard disk of computer machine case or CD-ROM installation mouth, the front of box body is provided with leading USB interface, the back of box body is provided with the rearmounted USB interface that is used for being connected built-in expansion card expansion interface that corresponds with leading USB interface, a supply socket for input power, be provided with control circuit board in the box body, leading USB interface, rearmounted USB interface, supply socket all are connected with the control circuit board electricity. The utility model discloses the accessible is connected with the built-in extension card of grafting in computer mainboard extension slot, reaches the leading purpose of expansion interface, leading USB interface promptly, and leading DUAL POWER ESATA interface in addition, moreover the utility model discloses a hard disk or CD-ROM drive installing port at idle computer machine case just can be installed to the box body, and it is very convenient to install and use.

Description

Computer Interface Front Box

Technical field:

The utility model relates to the technical field of computer interface expansion devices, in particular to a computer interface front box.

Background technique:

As everyone knows, in order to facilitate communication with external devices, existing computers are provided with various interfaces, such as USB (Universal Serial BUS, Universal Serial Bus) interface. However, with the rapid development of science and technology, there are more and more devices that can communicate with computers, and a small number of interfaces provided on computers can no longer meet people's needs. Therefore, some manufacturers have designed extension interfaces that can expand computer interfaces. Devices, such as: an external expansion card that can be directly plugged into the expansion slot of the computer motherboard, and an expansion box that adds an interface through an external data cable. But because the expansion slot of general computer main board is positioned at the rear position of main computer, so the expansion interface that increases and is arranged on the external expansion card can only be positioned at the back side of main computer, and the use of expansion interface is very inconvenient; It is also inconvenient to carry an extra data cable for connection, and requires additional space to place an expansion box.

Utility model content:

The purpose of the utility model is to design an easy-to-use computer interface front box aiming at the deficiencies in the prior art.

In order to achieve the above object, the technical solution adopted by the utility model is:

A computer interface front box, which includes a box body matched with the hard disk or optical drive installation port of the computer case, the front side of the box body is provided with a front USB interface, and the back side of the box body is provided with a corresponding to the front USB interface. Connect the rear USB interface of the built-in expansion card expansion interface and the power socket for inputting power. The box body is provided with a control circuit board. The front USB interface, the rear USB interface and the power socket are all electrically connected to the control circuit board.

Both the front USB interface and the rear USB interface are USB3.0 interfaces.

There are two front USB interfaces and two rear USB interfaces.

The front side of the box body is provided with a dual power supply ESATA (External Serial Advanced Technology Attachment, external serial ATA) interface, and the back side of the box body is provided with a SATA (Serial Advanced Technology Attachment, Serial Advanced Technology Attachment) interface for connecting the computer motherboard. The socket, the dual-power ESATA interface and the SATA socket are all electrically connected to the control circuit board, and the dual-power ESATA interface corresponds to the SATA socket and the power socket.

A power switch is arranged on the front of the box body, and the power switch is electrically connected to the control circuit board.

The front of the box body is provided with a DC (direct current power supply) socket for external power supply, and the DC socket is electrically connected with the control circuit board.

Both sides of the box body are provided with screw holes for installation and fixing.

The box body is formed by interlocking an upper cover and a lower cover.

The beneficial effects of the utility model are:

A computer interface front box provided by the utility model includes a box body matched with a hard disk or an optical drive installation port of a computer case, the front side of the box body is provided with a front USB interface, and the back side of the box body is provided with a The rear USB interface for connecting the expansion interface of the built-in expansion card and the power socket for inputting power, the control circuit board is arranged in the box body, the front USB interface, the rear USB interface, and the power socket are all electrically connected to the control circuit board . The utility model can be connected with the built-in expansion card plugged in the expansion slot of the computer motherboard to achieve the purpose of front-facing the expansion interface, that is, the front-mounted USB interface, and the box body of the utility model can just be installed in an idle computer case The installation port of the hard disk or optical drive makes full use of the space of the computer case, so the installation and use of the utility model are very convenient.

Description of drawings:

Fig. 1 is a structural representation of the utility model;

Fig. 2 is the structural representation of another direction of the utility model;

Fig. 3 is the exploded schematic view of the utility model;

Fig. 4 is a schematic diagram of connection in use of the utility model.

Figures 1, 2, 3 and 4 include:

1—box body, 11—upper cover, 12—bottom cover, 13—screw hole, 2—front USB interface, 3—rear USB interface, 4—power socket, 5—control Circuit board, 6—double power supply ESATA interface, 7—SATA socket, 8—power switch, 9—DC socket, 101—built-in expansion card, 102—computer motherboard.

Detailed ways:

The utility model is further described below in conjunction with the accompanying drawings. Please refer to FIGS. 5-inch installation port for installing hard disk or optical drive, of course, during production, the specific size of the box body 1 can be modified according to actual needs; the front of the box body 1 is provided with a front USB interface 2, the box body 1 is provided with a rear USB interface 3 corresponding to the front USB interface 2, which is used to connect the expansion interface of the built-in expansion card 101, and a power socket 4 for inputting power. The box body 1 is provided with a control circuit board 5, and the front The front USB interface 2, the rear USB interface 3, and the power socket 4 are all electrically connected to the control circuit board 5. More specifically, the front USB interface 2 and the rear USB interface 3 are directly connected through the control circuit board 5. of.

The front USB interface 2 and the rear USB interface 3 of this embodiment are all USB3.0 interfaces with a faster data transmission speed, and there are two front USB interfaces 2 and two rear USB interfaces 3. Of course, The number of the front USB interface 2 and the rear USB interface 3 can also be multiple, not limited to the two selected in this embodiment, as long as the expansion with the built-in expansion card 101 plugged in the expansion slot of the computer motherboard 102 Interface matching gets final product; Wherein, what the built-in expansion card 101 of the present embodiment selects is the built-in expansion card 101 that model is NEC PCIE to USB3. , and the built-in expansion card 101 is provided with two built-in USB3.0 interfaces and a built-in power output interface, therefore, the two USB3.0 interfaces on the built-in expansion card 101 just match the utility model Two rear USB interfaces 3, the power output interface just match the power socket 4 of the utility model, supply power for the control circuit board 5, certainly, this built-in expansion card 101 needs to install USB3.0 driver program when using.

The front side of the box body 1 of the present embodiment is provided with the dual power supply ESATA (being DUAL POWER ESATA) interface 6 that data transmission speed is faster, and the back side of box body 1 is provided with the SATA socket 7 that is used to connect the SATA interface of computer motherboard 102, DUALPOWERESATA The interface 6 and the SATA socket 7 are electrically connected to the control circuit board 5, and the dual power ESATA interface 6 corresponds to the SATA socket 7 and the power socket 4, that is, the DUAL POWER ESATA interface 6 is connected to the SATA socket 7 and the power socket respectively through the control circuit board 5 4. For direct conduction and connection, since the general computer motherboard 102 is provided with a SATA interface, the SATA socket 7 of the present utility model is just matched with the SATA interface on the computer motherboard 102, so that the external device can be connected directly through the DUAL POWER ESATA interface 6. It communicates with the SATA interface of the computer motherboard 102. At the same time, the DUAL POWER SATA interface 6 can also output or input power, such as 5V or 12V DC, because the DUAL POWER ESATA interface 6 is also connected to the power socket 4. Therefore, the DUAL POWER The ESATA interface 6 can not only transmit data, but also output or input power, thereby enriching the expansion interface of the present invention.

The front of the box body 1 of this embodiment is provided with a power switch 8, the power switch 8 is electrically connected with the control circuit board 5, and the power switch 8 is used to control the connection or disconnection of the power supply of the utility model; the front of the box body 1 A DC socket 9 for an external power supply is provided, and the DC socket 9 is electrically connected to the control circuit board 5; when the load of the utility model is large and the power supply inside the computer is insufficient, that is, the power supply socket 4 of the utility model is insufficient, the utility model The novelty can be externally connected with direct current by DC socket 9, as the direct current of 12V, provides sufficient power supply for the utility model.

Both sides of the box body 1 of this embodiment are provided with screw holes 13 for installation and fixing, so that the box body 1 can be firmly installed in the hard disk or optical drive installation port of the computer case; the box body 1 is composed of an upper cover 11 and a lower cover 12 are interlocked together.

Because the general computer case all can be provided with a plurality of hard disks or CD-ROM installation openings, some of them are idle and unused, so the utility model can be directly installed and fixed in the idle hard disk or CD-ROM installation openings of the computer case, and then, through the data line The rear USB interface 3 is connected with the expansion interface of the built-in expansion card 101 plugged in the computer motherboard 102 expansion slots, and the power outlet 4 is connected with the power output of the built-in expansion card 101 plugged in the computer motherboard 102 expansion slots. Interface connection, the SATA socket 7 is connected with the SATA interface on the computer motherboard 102, and the installation and connection are completed. Therefore, the utility model can realize the pre-expansion of two USB3.0 interfaces and one DUAL POWER ESATA interface 6, and external devices can be conveniently communicated with the computer using the utility model.

Of course, the above are only preferred embodiments of the utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the utility model patent application are included in the utility model patent application within range.

Claims (8)

1. preposition box of computer interface, it is characterized in that: it comprises and the hard disk of computer housing or the box body (1) of CD-ROM drive installing port coupling, the front of box body (1) is provided with preposition USB interface (2), the back side of box body (1) be provided with corresponding being used to of preposition USB interface (2) connect built-in expansion card (101) expansion interface rearmounted USB interface (3), be used to import the supply socket (4) of power supply, be provided with control circuit board (5) in the box body (1), preposition USB interface (2), rearmounted USB interface (3), supply socket (4) all are electrically connected with control circuit board (5).

2. the preposition box of computer interface according to claim 1 is characterized in that: described preposition USB interface (2) and rearmounted USB interface (3) are the USB3.0 interface.

3. the preposition box of computer interface according to claim 2 is characterized in that: described preposition USB interface (2) is that two, rearmounted USB interface (3) are two.

4. the preposition box of computer interface according to claim 2, it is characterized in that: the front of described box body (1) is provided with dual power supply ESATA interface (6), the back side of box body (1) is provided with the SATA socket (7) that is used to connect computer main board (102) SATA interface, dual power supply ESATA interface (6), SATA socket (7) all are electrically connected with control circuit board (5), and dual power supply ESATA interface (6) is corresponding to SATA socket (7) and supply socket (4).

5. the preposition box of computer interface according to claim 2 is characterized in that: the front of described box body (1) is provided with power switch (8), and power switch (8) is electrically connected with control circuit board (5).

6. the preposition box of computer interface according to claim 2 is characterized in that: the front of described box body (1) is provided with the DC socket (9) that is used for external power supply, and DC socket (9) is electrically connected with control circuit board (5).

7. the preposition box of computer interface according to claim 2 is characterized in that: the both sides of described box body (1) offer the screw (13) that is used to install and fix.

8. according to any preposition box of described computer interface of claim 1 to 7, it is characterized in that: described box body (1) is to be fastened mutually by loam cake (11) and lower cover (12) to form.

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