CN212935059U - Multi-model adapter extension line - Google Patents

Abstract

The utility model discloses a polytypic adapter extension line relates to computer machine case built-in patch cord technical field. The key module is connected with a chip IC through a first universal serial bus, an amplification conversion device is arranged on the chip IC, and the amplification conversion device is connected with a second universal serial bus. The first universal serial bus connects a VCC power line, a USB D + signal power line, a USB D-signal power line and a USB high-speed signal TX + twisted pair line and a TX twisted pair line through a PCB. The signal of Key A Gen2 is converted to type C end, makes things convenient for the customer to use and plug, and with the extension of Key A Gen2 signal amplification, guarantee transmission speed.

Description

Multi-model adapter extension line

Technical Field

The utility model discloses a computer machine case built-in patch cord technical field especially relates to a polytypic adapter extension line.

Background

The data line is as the data transfer instrument between mobile device and the computer, by the wide use, and current data line, in order to connect the convenience, the line body setting is longer, and is inconvenient to carry. The data of the existing Key A Gen2 is inconvenient to plug and unplug, inconvenient to use and incapable of being plugged positively and negatively on a mainboard of a computer, and the KeyA Gen2 type C signal positive and negative plugging and signal extension have the attenuation problem.

SUMMERY OF THE UTILITY MODEL

For overcoming the problem that exists among the correlation technique, the utility model discloses an embodiment provides a polytypic adapter extension line. The technical scheme is as follows:

the extension line of the multi-model adapter is provided with a key module, the key module is connected with a chip IC through a first universal serial bus, an amplification conversion device is arranged on the chip IC, and the amplification conversion device is connected with a second universal serial bus.

In one embodiment, pin 14 of the chip IC is connected to the power supply terminal VDD _ a1, pin 26 of the chip IC is connected to the power supply terminal VDD33 through a resistor R1, pin 28 of the chip IC is connected to the power supply terminal VDD33 through a resistor R2, pin 29 of the chip IC is connected to the power supply terminal VDD33 through a resistor R3, pin 52 of the chip IC is connected to the power supply terminal VDD33, and pin 47 of the chip IC is connected to the power supply terminal VDD _ a 2;

a pin 1 of the chip IC is connected with a power supply end VDD _ DM, a pin 6 of the chip IC is connected with a power supply end VDD _ R1, and a pin 7 of the chip IC is connected with a power supply end VDD _ R2;

the pin 30 of the chip IC is grounded through a capacitor C5, the pin 37 of the chip IC is respectively connected with a capacitor C6 and a 5V power supply, and the tail end of the capacitor C6 is grounded.

In one embodiment, the first universal serial bus connects the VCC power line, the USB D + signal power line, the USB D-signal power line and the USB high-speed signal TX + twisted pair line and the TX twisted pair line through the PCB.

In one embodiment, the first universal serial bus is provided with a chip U10, the A1 pin and the A2 pin of the chip U10 are connected with a power supply terminal VBUS, the power supply terminal VBUS is grounded through a capacitor C52, and the C1 pin of the chip U10 is directly grounded;

a C2 pin of the chip U10 is respectively connected with a resistor R30 and a resistor R31, the resistor R30 is connected with a data input/output port, and the resistor R31 is grounded; the pin A2 and the pin B2 of the chip are respectively connected with a 5V power supply and a capacitor C50, and the tail end of the capacitor C50 is grounded.

In one embodiment, the amplification conversion device is provided with a chip C2, 3 pins of the chip C2 are connected with an inductor L1, the inductor L1 is respectively connected with a resistor R1, a capacitor C16 and a capacitor C17, the resistor R1 and the capacitor C16 are connected in parallel and then connected with 5 pins of a chip C2 and a resistor R33, and the tail end of the resistor R33 is grounded;

the capacitor C17 is connected in parallel with the capacitor C23 and the capacitor C24 and then connected with the ground terminal of the resistor R33, the 1 pin and the 4 pin of the chip U2 are connected with the 5V power supply and the capacitor C16, and the tail end of the capacitor C16 is grounded

The utility model discloses a technical scheme that embodiment provided can include following beneficial effect:

the signal of Key A Gen2 is converted to type C end, makes things convenient for the customer to use and plug, and with the extension of Key A Gen2 signal amplification, guarantee transmission speed.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.

Fig. 1 is a schematic circuit diagram of an IC chip according to the present invention.

Fig. 2 is a schematic diagram of a first usb connection provided by the present invention.

Fig. 3 is a control circuit diagram of a first usb according to the present invention.

Fig. 4 is a control circuit diagram of a second general serial bus according to the present invention.

Fig. 5 is a schematic diagram of a second general serial bus according to the present invention.

Fig. 6 is a schematic circuit diagram of the amplification and conversion device provided by the present invention.

Fig. 7 is a schematic diagram of the connection of the amplification and conversion device provided by the present invention.

Fig. 8 is a schematic circuit diagram of a PCB board provided by the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of other embodiments without departing from the spirit and scope thereof as defined by the appended claims.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not denote a single embodiment.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The key module is amplified and converted into a positive and negative plug USB3.1 Type C Gen2 signal through the IC PS8803A 2 through the first universal serial bus signal input. The key module is connected with a chip IC through a first universal serial bus, an amplification conversion device is arranged on the chip IC, and the amplification conversion device is connected with a second universal serial bus. A20 Pin connector of the key module connects a VCC power line, a USB D + signal power line, a USB D-signal power line and a USB high-speed signal TX + twisted pair line and a TX twisted pair line through a first universal serial bus through a PCB by a switching PCB. The signal passes through the wire rod and turns to USB3.1 Type C module end, through the IC PS8803A in the module of USB3.1 Type C with the signal conversion of USB3.1 Gen2(10G) two way Gen 2's signal, through the female first connector conversion of USB3.1 Type C.

A pin 14 of the chip IC is connected with a power supply end VDD _ A1, a pin 26 of the chip IC is connected with a power supply end VDD33 through a resistor R1, a pin 28 of the chip IC is connected with a power supply end VDD33 through a resistor R2, a pin 29 of the chip IC is connected with a power supply end VDD33 through a resistor R3, a pin 52 of the chip IC is connected with a power supply end VDD33, and a pin 47 of the chip IC is connected with a power supply end VDD _ A2;

a pin 1 of the chip IC is connected with a power supply end VDD _ DM, a pin 6 of the chip IC is connected with a power supply end VDD _ R1, and a pin 7 of the chip IC is connected with a power supply end VDD _ R2;

the pin 30 of the chip IC is grounded through a capacitor C5, the pin 37 of the chip IC is respectively connected with a capacitor C6 and a 5V power supply, and the tail end of the capacitor C6 is grounded.

The first universal serial bus is provided with a chip U10, an A1 pin and an A2 pin of the chip U10 are connected with a power supply terminal VBUS, the power supply terminal VBUS is grounded through a capacitor C52, and a C1 pin of the chip U10 is directly grounded;

a C2 pin of the chip U10 is respectively connected with a resistor R30 and a resistor R31, the resistor R30 is connected with a data input/output port, and the resistor R31 is grounded; the pin A2 and the pin B2 of the chip are respectively connected with a 5V power supply and a capacitor C50, and the tail end of the capacitor C50 is grounded.

The amplification conversion device is provided with a chip C2, a pin 3 of the chip C2 is connected with an inductor L1, the inductor L1 is respectively connected with a resistor R1, a capacitor C16 and a capacitor C17, the resistor R1 and the capacitor C16 are connected in parallel and then connected with a pin 5 of the chip C2 and the resistor R33, and the tail end of the resistor R33 is grounded;

the capacitor C17 is connected with the grounding end of the resistor R33 after being connected with the capacitor C23 and the capacitor C24 in parallel, the 1 pin and the 4 pin of the chip U2 are connected with the 5V power supply and the capacitor C16, and the tail end of the capacitor C16 is grounded.

A pin 1 of the chip U8 is respectively connected with a capacitor C47, a capacitor C48 and a power supply end VDD33, and the tail ends of the capacitor C47 and the capacitor C48 are grounded; the 2 pins of U8 are connected with resistor R45 and capacitor C49 respectively, resistor R45 is connected with power supply terminal VDD33, and the tail end of capacitor C49 is grounded.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.

Claims (5)

1. The utility model provides a polytypic adapter extension line, its characterized in that, this polytypic adapter extension line is provided with the key module, the key module passes through first universal serial bus and connects chip IC, be provided with the conversion equipment that enlargies on the chip IC, the conversion equipment that enlargies is connected with the universal serial bus of second.

2. The extension cord of multi-type adapter of claim 1, wherein pin 14 of the chip IC is connected to the power supply terminal VDD _ a1, pin 26 of the chip IC is connected to the power supply terminal VDD33 through a resistor R1, pin 28 of the chip IC is connected to the power supply terminal VDD33 through a resistor R2, pin 29 of the chip IC is connected to the power supply terminal VDD33 through a resistor R3, pin 52 of the chip IC is connected to the power supply terminal VDD33, and pin 47 of the chip IC is connected to the power supply terminal VDD _ a 2;

a pin 1 of the chip IC is connected with a power supply end VDD _ DM, a pin 6 of the chip IC is connected with a power supply end VDD _ R1, and a pin 7 of the chip IC is connected with a power supply end VDD _ R2;

the pin 30 of the chip IC is grounded through a capacitor C5, the pin 37 of the chip IC is respectively connected with a capacitor C6 and a 5V power supply, and the tail end of the capacitor C6 is grounded.

3. The multi-model adapter extension cord of claim 1, wherein the first USB connects a VCC power line, a USB D + signal power line, a USB D-signal power line, a USB high-speed signal TX + twisted pair line, and a USB TX-twisted pair line via a PCB.

4. The multi-type adapter extension cord of claim 3, wherein the first universal serial bus is provided with a chip U10, the A1 pin and the A2 pin of the chip U10 are connected with a power supply terminal VBUS, the power supply terminal VBUS is grounded through a capacitor C52, and the C1 pin of the chip U10 is directly grounded;

a C2 pin of the chip U10 is respectively connected with a resistor R30 and a resistor R31, the resistor R30 is connected with a data input/output port, and the resistor R31 is grounded; the pin A2 and the pin B2 of the chip are respectively connected with a 5V power supply and a capacitor C50, and the tail end of the capacitor C50 is grounded.

5. The multi-type adapter extension cord according to claim 1, wherein the amplification conversion device is provided with a chip C2, a 3-pin of the chip C2 is connected with an inductor L1, the inductor L1 is respectively connected with a resistor R1, a capacitor C16 and a capacitor C17, the resistor R1 and the capacitor C16 are connected in parallel and then connected with a 5-pin of a chip C2 and a resistor R33, and the tail end of the resistor R33 is grounded;

the capacitor C17 is connected with the grounding end of the resistor R33 after being connected with the capacitor C23 and the capacitor C24 in parallel, the 1 pin and the 4 pin of the chip U2 are connected with the 5V power supply and the capacitor C16, and the tail end of the capacitor C16 is grounded.

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