TWI505584B - Positive and negative plug USB connector and stack structure - Google Patents

Description

Positive and negative plug-in USB connector and stack structure

The present invention provides a USB connector, and more particularly, a USB connector and a stack structure that provide both USB positive or negative insertion and can be turned on and off.

According to the USB connector, it has been used in the industry for many years. From the early 2.0 to the current 3.0, the transmission rate is getting faster and faster, and not only that, there are so-called stacked USB connectors, and at least one or more. The port is connected to provide more USB male plug-in.

The user's access to the USB male plug in the USB female seat is even more common. A simple insertion action can turn on the information of both. However, the general USB connector has a so-called single insertion space, that is, it is used. It can only be inserted in one direction. When it is inserted in the opposite direction, it will not be inserted. This field is called positive insertion and reverse insertion.

Therefore, how to solve the above problems and deficiencies in the above-mentioned applications, that is, the inventors of the present invention and those involved in the industry are eager to study the direction of improvement.

Therefore, in view of the above-mentioned deficiencies, the inventors of the present invention have collected relevant information, evaluated and considered through multiple parties, and have accumulated many years of experience in the industry to continuously design and provide USB plug-in or The reverse insertion can turn on the unrestricted forward and reverse plug USB connectors and the invention patents of the stacked structure.

The main purpose of the present invention is to provide a technical feature that a user can insert or reverse insert a male signal.

The main structure for the above purpose comprises a differential signal transmission conductor set, and a grounded isolated transmission conductor is arranged alongside the differential signal transmission conductor group, and a first power signal transmission is arranged adjacent to the side of the differential signal transmission conductor group. Conductor group, first power signal transmission conductor group and ground isolation transmission conductor a first signal transmission conductor set is disposed between the first signal transmission conductor group and the second power signal transmission conductor group, the second power signal transmission conductor group and the first side of the first power transmission conductor group A second signal transmission conductor group is disposed between the signal transmission conductor groups, wherein the main focus is that the differential signal transmission conductor group and the ground isolation transmission conductor respectively define a differential signal contact portion and a ground isolation contact portion at the front end, and both The two sides are exposed to the outside, and the first and second power signal transmission conductor sets are respectively composed of two transmission conductors, and a power signal transmission conductor group has first and second power signal positive contact portions and the first The second power signal reverse contact portion can be turned on by the forward and reverse insertion, and the first and second signal transmission conductor groups are respectively connected by the first signal positive contact portion and the first signal reverse contact portion. The male signal terminal is connected to form a technical feature that the forward and reverse plugs can be turned on. With the above technology, only one user can exist for the conventional USB connector. The insertion, when inserted over the contrary can not be interposed in the break occurs problems, such as practical to achieve the above-described progressive advantage of the invention.

1, 1c, 1d, 1e‧‧‧ USB port埠

11, 11d‧‧‧ housing

12, 12d‧‧‧Insulating colloid

2, 2d‧‧‧ transmission conductor set

20, 20d‧‧‧Transmission conductor welding group

21‧‧‧Differential signal transmission conductor set

210‧‧‧Differential Signal Contact Group

211‧‧‧First differential signal transmission conductor set

2111‧‧‧First differential signal contact group

2111a‧‧‧First left differential signal contact

2111b‧‧‧First right differential signal contact

2112‧‧‧First differential signal welding group

2112a‧‧‧First left differential signal welding department

2112b‧‧‧First right differential signal welding department

212‧‧‧Second differential signal transmission conductor set

2121‧‧‧Second differential signal contact group

2121a‧‧‧First left differential signal contact

2121b‧‧‧First right differential signal contact

2122‧‧‧Second differential signal welding group

2122a‧‧‧First Left Difference Signal Welding Department

2122b‧‧‧First right differential signal welding department

22‧‧‧ Grounded isolated transmission conductor

221‧‧‧Ground isolation contact

222‧‧‧Ground isolation weld

23, 23d‧‧‧First power signal transmission conductor set

231, 231d‧‧‧ first power signal contact group

231a, 231ad‧‧‧ first power signal positive contact

231b, 231bd‧‧‧ first power signal reverse contact

232, 232d‧‧‧ first power signal welding department

232a, 232ad‧‧‧first power signal forward welding

232b, 232bd‧‧‧First power signal reverse welding

24, 24d‧‧‧ first signal transmission conductor set

241, 241d‧‧‧ first signal contact group

241a, 241ad‧‧‧ first signal positive contact

241b, 241bd‧‧‧ first signal reverse contact

242, 242d‧‧‧ first signal welding department

242a, 242da‧‧‧ first signal forward welding department

242b, 242db‧‧‧ first signal reverse welding

25, 25d‧‧‧second power signal transmission conductor set

251, 251d‧‧‧second power signal contact group

251a, 251ad‧‧‧second power signal forward contact

251b, 251bd‧‧‧second power signal reverse contact

252, 252d‧‧‧second power signal welding department

252a, 252ad‧‧‧second power signal forward welding

252b, 252bd‧‧‧second power signal reverse welding

26, 26d‧‧‧second signal transmission conductor set

261, 261d‧‧‧second signal contact group

261a, 261ad‧‧‧second signal positive contact

261b, 261bd‧‧‧second signal reverse contact

262, 262d‧‧‧second signal welding department

262a, 262da‧‧‧second signal forward welding department

262b, 262db‧‧‧second signal reverse welding

3‧‧‧Male

The first figure is a perspective view of a preferred embodiment of the invention.

The second figure is a schematic view of a terminal of a preferred embodiment of the present invention.

The third figure is a schematic diagram 2 of the terminal of the preferred embodiment of the present invention.

The fourth figure is a schematic diagram of the terminal of the preferred embodiment of the present invention.

Figure 5 is a schematic illustration of a positive plug in accordance with a preferred embodiment of the present invention.

Figure 6 is a schematic illustration of the reverse plug-in of the preferred embodiment of the present invention.

Figure 7 is a schematic diagram of a plurality of ports in accordance with a preferred embodiment of the present invention.

Figure 8 is a perspective view of a USB 2.0 of a preferred embodiment of the present invention.

Figure 9 is a schematic diagram 1 of a USB 2.0 terminal according to a preferred embodiment of the present invention.

Figure 10 is a schematic diagram 2 of a USB 2.0 terminal according to a preferred embodiment of the present invention.

Figure 11 is a third schematic diagram of a USB 2.0 terminal according to a preferred embodiment of the present invention.

Figure 12 is a schematic diagram of a plurality of USB 2.0 ports in accordance with a preferred embodiment of the present invention.

In order to achieve the above objects and effects, the technical means and the structure of the present invention will be described in detail with reference to the preferred embodiments of the present invention.

Please refer to the first to fourth figures, which are perspective views and terminal diagrams 1 to 3 of the preferred embodiment of the present invention. It can be clearly seen from the figure that the connector of the present invention is composed of a USB port, and the main USB connection is The 埠 1 series includes: at least one accommodating case 11; at least one insulating colloid 12 received in the accommodating case 11; at least one transmitting conductor set 2 disposed on the insulating colloid 12, the transmitting conductor set 2 The end portion has a transmission conductor welding portion 20 on the same plane in the same row, and the transmission conductor group 2 includes: a differential signal transmission conductor group 21 having a flat shape at the front end and being exposed on both sides. The differential signal contact group 210 and the differential signal transmission conductor group 21 are divided into four types: a first differential signal transmission conductor group 211, and a first differential signal contact group 2111 having a front and back surface exposed at the front end is defined. The first differential signal contact group 2111 is composed of a first left differential signal contact portion 2111a which can be used as a forward (TX+) reverse (RX-) and a forward (TX-) reverse (RX+). The first right differential signal contact portion 2111b is composed of A first differential signal soldering portion 2112 is defined. The first differential signal soldering portion 2112 is formed by a first left differential signal soldering portion 2112a and a forward (TX+) inversion (RX-). a forward (TX-) reverse (RX+) first right differential signal soldering portion 2112b; a second differential signal transmission conductor group 212 disposed adjacent to the first differential signal transmission conductor group 211, at the front end A second differential signal contact group 2121 having a front and back surface is defined, and the second differential signal contact group 2121 is a first left differential signal contact portion that can be used as a forward (RX+) reverse (TX-) 2121a and a first right differential signal contact portion 2121b which can be used as a forward (RX-) reverse (TX+), and a second differential signal soldering portion 2122 is defined at the rear end. The second differential signal is soldered. The group 2122 is composed of a first left differential signal soldering portion 2122a which can be used as a forward (RX+) inversion (TX-) and a first right differential signal soldering which can be used as a forward (RX-) inversion (TX+). a portion 2122b; a ground isolation transmission conductor 22 disposed side by side with the differential signal transmission conductor group 21 at the front end There is a set of front and back surfaces are exposed ground isolation contacting portion 221, a rear end of the ground defining a compartment The first power signal transmission conductor group 23 adjacent to the differential signal transmission conductor group 21 has a first power signal contact at the front end that is elastic and provides a connector male forward and reverse plug contact conduction. The first power signal contact group 231 includes a first power signal positive contact portion 231a as a forward VBUS (V+) and a first power supply signal positive contact portion 231a. A first power signal reverse contact portion 231b is defined as a reverse power GND (V-), and a first power signal soldering portion 232 is defined at the rear end, and the first power signal soldering portion 232 includes one As the first power signal forward welding portion 232a of the forward VBUS (V+) and a first power signal reversely soldered on the side of the first power signal forward soldering portion 232a and acting as the reverse GND (V-) a first signal transmission conductor group 24 disposed adjacent to the first power signal transmission conductor group 23, and having a first signal contact at the front end that is elastic and provides a connector male forward and reverse plug contact conduction a group 241, and the first signal contact group 241 is included The positive signal (D-) first signal forward contact portion 241a and a first signal forward contact portion 241a are opposite to each other and serve as a reverse (D+) first signal reverse contact portion 241b. A first signal soldering portion 242 is defined at the rear end. The first signal soldering portion 242 includes a first signal positive soldering portion 242a as a forward direction (D-) and a first signal positive portion 242a. a first signal reverse soldering portion 242b facing the soldering portion 242a and acting as a reverse (D+); a second power source disposed adjacent to the first power transmitting conductor group 24 away from the first power signal transmitting conductor group 23 side The signal transmission conductor set 25 has a second power signal contact group 251 which is elastic at the front end and provides a connector male forward and reverse plug contact conduction, and the second power signal contact group 251 includes a positive direction. The second power signal positive contact portion 251a of GND (V-) and a second power signal reverse contact portion 251b facing the second power signal forward contact portion 251a and facing the opposite VBUS (V+) And defining a second power signal welding portion 252 at the rear end, and the second power signal The soldering unit group 252 includes a second power signal forward soldering portion 252a as a forward GND (V-) and a side of the second power signal forward soldering portion 252a and is a reverse VBUS (V+). a second power signal reverse soldering portion 252b; a second signal transmitting conductor group 26 disposed between the second power signal transmitting conductor group 25 and the first signal transmitting conductor group 24, having an elastic shape at the front end Providing a second signal contact portion 261 of the male and female contacts of the connector, the second signal contact portion 261 includes a The second signal forward contact portion 261a of the forward direction (D+) and a second signal forward contact portion 261a facing the second signal forward contact portion 261a and facing the second signal reverse contact portion 261b of the reverse (D-), A second signal soldering portion 262 is defined at the rear end. The second signal soldering portion 262 includes a second signal positive soldering portion 262a as a forward (D+) and a second signal positive current portion 262a. The welded portion 262a is on one side and serves as a reverse (D-) second signal reverse welded portion 262b.

Please refer to the second to sixth figures at the same time, which are schematic diagrams of the terminal diagrams 1 to 3 and the positive plug-in diagram and the reverse plug-in diagram of the preferred embodiment of the present invention, as can be clearly seen from the figure, when the male head 3 After being inserted in the direction of the positive insertion, the differential signal terminals on the male head 3 are respectively differentially connected to the first differential signal contact portion 2111, the second differential signal contact portion 2121, and the ground isolation contact portion 221, respectively. The signal terminals and the ground terminals on the male head 3 are respectively in contact with the first power signal forward contact portion 231a, the first signal forward contact portion 241a, the second power signal forward contact portion 251a, and the second signal forward contact portion. 261a is differentially turned on, thereby causing the two signals to be turned on. When the user inserts the male head 3 in the reverse direction, the differential signal terminals on the male head 3 are respectively in contact with the first differential signal. The group 2111, the second differential signal contact group 2121 and the ground isolation contact portion 221 are differentially turned on, and the signal terminals and the ground terminals on the male head 3 are respectively opposite to the first power signal reverse contact portion 231b and the first signal. Contact portion 241b, second power signal The reverse contact portion 251b and the second signal reverse contact portion 261b are differentially turned on, thereby achieving the advantage that the user can turn on or off the male head 3 regardless of whether the male head 3 is inserted or reversed.

FIG. 7 is a schematic diagram of a plurality of ports according to a preferred embodiment of the present invention. The difference between the embodiment and the foregoing embodiment is that the foregoing embodiment is a single USB port 1c, and the embodiment is The connector is a plurality of USB ports, whereby the connector of the present invention can be set up not only in a tricky manner but also in a multi-turn manner.

Please refer to FIG. 8 to FIG. 11 , which are a perspective view of a USB 2.0 and a schematic diagram of a USB 2.0 terminal according to a preferred embodiment of the present invention, which are mainly composed of a USB port, wherein the USB port is configured. 1d mainly includes: at least one accommodating case 11d; at least one insulating colloid 12d received in the accommodating case 11d; at least one transmitting conductor set 2d disposed on the insulating colloid 12d, the transmitting conductor set 2d The end portion has a transmission conductor welding portion 20d on the same plane in the same row, and the transmission conductor group 2d includes: A first power signal transmission conductor group 23d has a first power signal contact group 231d which is elastic at the front end and provides a connector male forward and reverse plug contact conduction. The first power signal contact group 231d includes a The first power signal forward contact portion 231ad of the forward VBUS (V+) and a position facing the first power signal forward contact portion 231ad (ie, the front and rear position difference) and as the reverse GND (V-) The first power signal reverse contact portion 231bd defines a first power signal soldering portion 232d at the rear end, and the first power signal soldering portion group 232d includes a first forward VBUS (V+). a power source forward soldering portion 232ad and a first power signal reverse soldering portion 232bd disposed on a side of the first power signal forward soldering portion 232ad and acting as a reverse GND (V-); The first signal transmission conductor group 24d on one side of the power signal transmission conductor group 23d has a first signal contact portion group 241d which is elastic at the front end and provides a connector male and female plug-in contact conduction, the first signal contact portion Group 241d contains a first message as positive (D-) The positive contact portion 241ad and a first signal positive contact portion 241ad are opposite to each other (ie, the front and rear position difference) are opposite to each other and serve as the reverse (D+) first signal reverse contact portion 241bd, and at the rear end. Defining a first signal soldering portion 242d as a forward (D-) inversion (D+), the first signal soldering portion 242d includes a first signal forward soldering portion 242da as a forward (D-) And a first signal reverse soldering portion 242db disposed on the side of the first signal forward soldering portion 242da and acting as a reverse (D+); adjacent to the first signal transmitting conductor group 24d facing away from the first power signal The second power signal transmission conductor group 25d on the transmission conductor group 23d side has a second power signal contact portion group 251d which is elastic at the front end and provides a connector male forward and reverse plug contact conduction, and the second power signal contact portion The group 251d includes a second power signal positive contact portion 251ad as a forward GND (V-) and a position facing the second power signal forward contact portion 251ad (ie, front and rear position difference) and as a reverse The second power signal reverse contact portion 251bd of the VBUS (V+) defines a first portion at the rear end The power signal soldering portion group 252d, and the second power signal soldering portion group 252d includes a second power signal forward soldering portion 252ad as a forward GND (V-) and a forward power soldering portion disposed on the second power signal a second power signal reverse soldering portion 252bd on the side of the portion 252ad and serving as a reverse VBUS (V+); a second signal disposed between the second power signal transmission conductor group 25d and the first signal transmission conductor group 24d The transmission conductor set 26d has an elastic shape at the front end and provides a connector male The second signal contact portion group 261d is connected to the contact and the second signal contact portion 261d, and includes a second signal positive contact portion 261ad as a forward direction (D+) and a positive contact with the second signal. The portions 261ad are facing each other (ie, the front and rear position difference) and serve as the reverse (D-) second signal reverse contact portion 261bd, and a second signal soldering portion group 262d is defined at the rear end, and the second signal is soldered. The portion 262d includes a second signal forward soldering portion 262da as a forward (D+) and a second signal reversed (D-) on the side of the second signal forward soldering portion 262da. Welded portion 262db.

FIG. 12 is a schematic diagram of a plurality of USB 2.0 ports according to a preferred embodiment of the present invention. The difference between the embodiment and the foregoing embodiment is that the foregoing embodiment is a single USB 2.0 port. However, the connector of the embodiment is a plurality of USB 2.0 ports 埠1e, whereby the connector of the present invention can be set up not only in a defamatory manner but also in a multi-turn manner.

Therefore, the key to improve the conventional use of the USB connector and the stack structure of the present invention is that the first power signal forward contact portion 231a and the first power signal reverse contact portion 231b are mainly faced through each other. And the second power signal forward contact portion 251a and the second power signal reverse contact portion 251b, the first signal forward contact portion 241a and the first signal reverse contact portion 241b, and the second signal forward contact portion 261a and The second signal reverse contact portion 261b is designed to allow the user to connect the male head 3 regardless of whether the positive plug or the reverse male plug 3 can be signaled.

However, the above description is only for the preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto, so that the simple modification and equivalent structural changes that are made by using the specification and the contents of the present invention should be the same. It is included in the scope of the patent of the present invention and is combined with Chen Ming. In summary, the positive and negative plug-in USB connector and the stack structure of the present invention can achieve the same effect and purpose when used. Therefore, the present invention is an invention with excellent practicability, and is an application for conforming to the invention patent.提出 Submit an application in accordance with the law, and hope that the trial committee will grant the invention as soon as possible to protect the inventor's hard work. If there is any doubt in the trial committee, please do not hesitate to give instructions, the inventor will try his best to cooperate and feel polite.

1‧‧‧USB connection埠

11‧‧‧ housing housing

12‧‧‧Insulating colloid

Claims (10)

A USB connector and a stack structure are formed by at least one USB port, and the USB port is provided with a connector male plug. The USB port mainly includes at least one receiving case. At least one insulating colloid contained in the accommodating case; at least one transmission conductor set disposed on the insulating colloid; the rear end of the transmitting conductor set has a transmission conductor welding group on the same plane in the same row, The transmission conductor set includes: a differential signal transmission conductor set having a flat signal and a double-sided exposed differential signal contact group at the front end; and a ground isolation transmission arranged side by side with the differential signal transmission conductor set The conductor defines a grounded isolation contact portion with a front and a back surface exposed at the front end; a first power signal transmission conductor group disposed adjacent to the differential signal transmission conductor group, having an elastic shape at the front end and providing a male connector a first power signal contact portion that is turned on by the reverse insertion contact; a first signal transmission conductor group disposed adjacent to the side of the first power signal transmission conductor group, having a bullet at the front end And providing a first signal contact portion of the male and female contacts of the connector, and a second power signal transmission conductor group disposed adjacent to the first power transmission conductor group away from the first power signal transmission conductor group a second power signal contact portion having an elastic shape and providing a connector male forward and reverse plug contact conduction; and a second portion disposed between the second power signal transmission conductor group and the first signal transmission conductor group The signal transmission conductor set has a second signal contact portion at the front end that is elastic and provides a connector male positive and negative plug contact conduction. A USB connector and a stack structure are formed by at least one USB port, and the USB port is provided with a connector male plug. The USB port mainly includes at least one receiving case. At least one insulating colloid contained in the accommodating case; at least one transmission conductor set disposed on the insulating colloid; the rear end of the transmitting conductor set has a transmission conductor welding group on the same plane in the same row, The transmission conductor set includes: a first differential signal transmission conductor set defining a first difference between the front and the back at the front end The first differential signal contact group is composed of a first left differential signal contact portion that can be used as a forward (TX+) reverse (RX-) and a forward (TX-) reverse a first right differential signal contact portion of (RX+); a second differential signal transmission conductor group disposed adjacent to the first differential signal transmission conductor group, defining a second differential at the front end that is exposed on both the front and the back The signal contact group, the second differential signal contact group is a first left differential signal contact portion that can be used as a forward (RX+) reverse (TX-) and a forward (RX-) reverse ( a first right differential signal contact portion of the TX+); a grounded isolated transmission conductor disposed between the first differential signal transmission conductor group and the second differential signal transmission conductor group, having a front and a back surface exposed at the front end a grounding isolation contact portion; a first power signal transmission conductor set disposed between the first differential signal transmission conductor group and the grounded isolation transmission conductor, and defining a first power signal contact portion at the front end, and the A power signal contact group includes one as a forward VBU a first power signal forward contact portion of S(V+) and a first power signal reverse contact portion facing the first power source signal positive contact portion and serving as a reverse GND (V-); a first signal transmission conductor set between the first power signal transmission conductor set and the ground isolation transmission conductor defines a first signal contact group at the front end, and the first signal contact group includes one as a positive a first signal forward contact portion of (D-) and a first signal reverse contact portion facing the first signal positive contact portion and serving as a reverse (D+) first signal reverse contact portion; a second power signal transmission conductor group between the differential signal transmission conductor set and the grounded isolation transmission conductor defines a second power signal contact portion at the front end, and the second power signal contact portion includes a positive a second power signal forward contact portion of GND (V-) and a second power signal reverse contact portion facing the second power signal forward contact portion and serving as a reverse VBUS (V+); Provided in the second power signal transmission conductor group and the ground isolation a second signal transmission conductor group between the conductors defines a second signal contact portion at the front end, and the second signal contact portion includes a positive contact (D+) second signal positive contact portion and a And the second signal positive contact portion positions facing each other and serves as a reverse (D-) second signal reverse contact portion. A positive and negative plug-in USB connector and a stack structure, which are composed of at least one USB port, and the USB The connector is provided with a plug male connector, wherein the USB port includes: at least one receiving case; at least one insulating colloid received in the receiving case; and at least one transmission disposed on the insulating colloid a conductor set having a transmission conductor soldering group on the same plane in the same row at the rear end of the transmission conductor set, the transmission conductor set comprising: a differential signal transmission conductor set having a flat shape at the front end a double-sided exposed differential signal contact group; a first power signal transmission conductor group disposed adjacent to the differential signal transmission conductor group, having an elastic shape at the front end and providing a connector male positive and negative plug contact conduction a first power signal contact group; a second power signal transmission conductor group disposed adjacent to the first power signal transmission conductor group side, having an elastic state at the front end and providing a connector male and female plug-in contact conduction Two power signal contacts. A USB connector and a stack structure are formed by at least one USB port, and the USB port is provided with a connector male plug. The USB port mainly includes at least one receiving case. At least one insulating colloid contained in the accommodating case; at least one transmission conductor set disposed on the insulating colloid; the rear end of the transmitting conductor set has a transmission conductor welding group on the same plane in the same row, The transmission conductor assembly includes: a first differential signal transmission conductor set defining a first differential signal contact portion at the front end that is exposed on both the front and the back, the first differential signal contact portion being configured to be positive ( TX+) reverse (RX-) first left differential signal contact portion and a first right differential signal contact portion capable of being forward (TX-) inverted (RX+); one adjacent to the first difference The second differential signal transmission conductor group on one side of the signal transmission conductor group defines a second differential signal contact group at the front end that is exposed on both the front and the back, and the second differential signal contact portion is configured as a forward (RX+ ) the first left difference of the reverse (TX-) a contact portion and a first right differential signal contact portion that can be used as a forward (RX-) reverse (TX+); one of the first differential signal transmission conductor group and the second differential signal transmission conductor group The grounded isolated transmission conductor defines a grounded isolation contact that is exposed at both the front and the back. a first power signal transmission conductor set disposed between the first differential signal transmission conductor set and the grounded isolation transmission conductor, and defining a first power signal contact portion behind the first differential signal contact group at the front end And the first power signal contact portion includes a first power signal positive contact portion as a forward VBUS (V+) and a forward contact portion with the first power signal facing each other and acting as a reverse a first power signal reverse contact portion of the GND (V-); a first signal transmission conductor group disposed between the first power signal transmission conductor group and the ground isolation transmission conductor, defined at the front end a first signal contact group behind the differential signal contact group, and the first signal contact group includes a first signal positive contact portion as a forward direction (D-) and a positive contact with the first signal a first signal reverse contact portion facing each other and serving as a reverse (D+); a second power signal transmission conductor group disposed between the second differential signal transmission conductor group and the grounded isolation transmission conductor Defined at the front end a second power signal contact group located behind the second differential signal contact group, and the second power signal contact portion includes a second power signal positive contact portion as a forward GND (V-) and a And a second power signal reverse contact portion facing the second power signal forward contact portion and serving as a reverse VBUS (V+); and a second power signal transmission conductor group and the ground isolation transmission conductor The second signal transmission conductor group is defined at the front end with a second signal contact group located behind the second differential signal contact group, and the second signal contact group includes a positive (D+) The two-signal forward contact portion and a forward contact portion of the second signal face each other and serve as a reverse (D-) second signal reverse contact portion. A USB connector and a stacking structure are formed by at least one USB port, and the USB port is provided with a connector male plug, wherein the USB port mainly comprises: at least one receiving case At least one insulating colloid contained in the accommodating case; at least one transmission conductor set disposed on the insulating colloid; the rear end of the transmitting conductor set has a transmission conductor welding group on the same plane in the same row, The transmission conductor set includes: a first differential signal transmission conductor group, and a first differential signal welding portion group is defined at the rear end, and the first differential signal welding portion is configured to be reversed (TX+) (RX-) a left differential signal soldering portion and a first right differential signal soldering portion that can be used as a forward (TX-) reverse (RX+); a second differential adjacent to one side of the first differential signal transmitting conductor group The signal transmission conductor set defines a second differential signal welding portion at the rear end, and the second differential signal welding portion is soldered by a first left differential signal which can be used as a forward (RX+) reverse (TX-) And a first right differential signal soldering portion that can be used as a forward (RX-) reverse (TX+); one disposed between the first differential signal transmission conductor set and the second differential signal transmission conductor set a grounded isolation transmission conductor defining a grounded isolation soldering portion at the rear end; a first power signal transmission conductor set disposed between the first differential signal transmission conductor group and the grounded isolation transmission conductor, defined at the rear end a first power signal welding portion, and the first power signal welding portion includes a first power signal forward welding portion as a forward VBUS (V+) and a forward power welding portion disposed in the first power signal Side and reverse the first power signal as reverse GND (V-) a first signal transmission conductor set disposed between the first power signal transmission conductor group and the grounded isolation transmission conductor, and defining a first signal welding portion group at the rear end, the first signal welding portion group The system includes a first signal forward soldering portion as a forward direction (D-) and a first signal reverse soldering portion disposed on a side of the first signal forward soldering portion and acting as a reverse (D+); a second power signal transmission conductor set between the second differential signal transmission conductor set and the grounded isolation transmission conductor defines a second power signal welding portion at the rear end, and the second power signal welding portion is a second power signal forward soldering portion as a forward GND (V-) and a second power signal reverse soldering disposed on a side of the second power signal forward soldering portion and serving as a reverse VBUS (V+) And a second signal transmission conductor set disposed between the second power signal transmission conductor group and the grounded isolation transmission conductor, and defining a second signal welding portion group at the rear end, the second signal welding portion group Contains a second signal that is positive (D+) And a welding unit provided on the second signal and a positive side second welded portion a reverse signal (D-) of reverse bonding portion. A USB connector and a stacking structure are formed by at least one USB port, and the USB port is provided with a connector male plug, wherein the USB port mainly comprises: at least one receiving case At least one insulating colloid contained in the accommodating case; At least one transmission conductor set disposed on the insulating colloid, the rear end of the transmission conductor set having a transmission conductor welding portion on the same plane in the same row, the transmission conductor assembly comprising: a first power signal transmission conductor a first power signal contact portion having an elastic shape and providing a connector male forward and reverse plug contact conduction at a front end; and a first signal transmission conductor group disposed adjacent to the first power signal transmission conductor group side, a first signal contact portion having an elastic shape and providing a male and female connector for positive and negative contact at the front end; and a second power supply adjacent to the side of the first power transmission conductor group facing away from the first power signal transmission conductor group The signal transmission conductor set has a second power signal contact portion that is elastic at the front end and provides a male and female connector for positive and negative contact; and a second power signal transmission conductor group and the first signal transmission conductor The second signal transmission conductor set between the groups has a second signal contact portion at the front end that is elastic and provides a connector male forward and reverse plug contact conduction. A USB connector and a stack structure are formed by at least one USB port, and the USB port is provided with a connector male plug. The USB port mainly includes at least one receiving case. At least one insulating colloid contained in the accommodating case; at least one transmission conductor set disposed on the insulating colloid; the rear end of the transmitting conductor set has a transmission conductor welding group on the same plane in the same row, The transmission conductor assembly includes: a first power signal transmission conductor group defining a first power signal contact portion at the front end, and the first power signal contact portion includes a first VBUS (V+) a power signal forward contact portion and a first power signal reverse contact portion facing the first power signal forward contact portion and serving as a reverse GND (V-); one of the first power signals The first signal transmission conductor group on one side of the transmission conductor group defines a first signal contact portion at the front end, and the first signal contact portion includes a first signal positive contact as a forward (D-) Ministry and the first news The positive contact portions are opposite to each other and serve as the first signal reverse contact portion of the reverse (D+); a second power signal transmission disposed at the side of the first signal contact portion away from the first power signal transmission conductor group The conductor set defines a second power signal contact portion at the front end, and the second power signal contact portion includes a second power signal forwardly connected to the forward GND (V-) a contact portion and a second power signal reverse contact portion facing the second power signal forward contact portion and serving as a reverse VBUS (V+); and a first signal transmission conductor group and a second power supply a second signal transmission conductor group between the signal transmission conductor sets defines a second signal contact portion at the front end, and the second signal contact portion includes a positive contact (D+) second signal positive contact portion And a second signal reverse contact portion facing the second signal positive contact portion and serving as a reverse (D-) second signal. A USB connector and a stack structure are formed by at least one USB port, and the USB port is provided with a connector male plug. The USB port mainly includes at least one receiving case. At least one insulating colloid contained in the accommodating case; at least one transmission conductor set disposed on the insulating colloid; the rear end of the transmitting conductor set has a transmission conductor welding group on the same plane in the same row, The transmission conductor set includes: a first power signal transmission conductor set having a first power signal contact portion at the front end that is elastic and providing a connector male forward and reverse plug contact conduction, the first power signal contact portion The group includes a first power signal positive contact portion and a first power signal reverse contact portion located in front of the first power signal positive contact portion; a first adjacent to the first power signal transmission conductor group side The second power signal transmission conductor set has a second power signal contact group at the front end that is elastic and provides a connector male forward and reverse plug contact conduction, and the second power signal contact group includes The second contact portion a forward power signal and a power signal in a second portion contacting the second reverse power signal positive contact front portion. A USB connector and a stack structure are formed by at least one USB port, and the USB port is provided with a connector male plug. The USB port mainly includes at least one receiving case. At least one insulating colloid contained in the accommodating case; at least one transmission conductor set disposed on the insulating colloid; the rear end of the transmitting conductor set has a transmission conductor welding group on the same plane in the same row, The transmission conductor set includes: a first power signal transmission conductor set having a first power signal contact portion at the front end that is elastic and providing a connector male forward and reverse plug contact conduction, the first power signal contact portion The group includes a first power signal forward contact portion as a forward VBUS (V+) and one located at the first a first power signal reverse contact portion in front of the positive contact portion and as a reverse GND (V-); a first signal transmission conductor group disposed on a side of the first power signal transmission conductor group at the front end Defining a first signal contact group on a side of the first power signal contact group, and the first signal contact group includes a first signal positive contact as a forward (D-) and a The first signal is forward in front of the contact portion and serves as a first signal reverse contact portion of the reverse (D+); a second power signal adjacent to the side of the first signal transmission conductor group facing away from the first power signal transmission conductor group The transmission conductor set has a second power signal contact group at the front end that is elastic and provides a connector male forward and reverse plug contact conduction, and the second power signal contact portion includes one as a forward GND (V+) a second power signal positive contact portion and a second power signal reverse contact portion located in front of the second power signal positive contact portion and serving as a reverse VBUS (V-); and a second power supply signal Transmission conductor set and the first signal transmission conductor The second signal transmission conductor group is defined at the front end with a second signal contact group on the side of the second power signal contact group, and the second signal contact group includes one as the forward direction (D+) The second signal is a forward contact portion and a second signal reverse contact portion located in front of the second signal positive contact portion and serving as a reverse (D-). A USB connector and a stack structure are formed by at least one USB port, and the USB port is provided with a connector male plug. The USB port mainly includes at least one receiving case. At least one insulating colloid contained in the accommodating case; at least one transmission conductor set disposed on the insulating colloid; the rear end of the transmitting conductor set has a transmission conductor welding group on the same plane in the same row, The transmission conductor assembly includes: a first power signal transmission conductor group, a first power signal welding portion is defined at the rear end, and the first power signal welding portion includes a forward VBUS (V+) a first power signal forward soldering portion and a first power signal reverse soldering portion disposed on a side of the first power signal forward soldering portion and acting as a reverse GND (V-); one of the first power signals a first signal transmission conductor group on one side of the transmission conductor group, and a first signal welding portion group is defined at the rear end, and the first signal welding portion includes one as a forward direction a first signal (D-) forward welding portion and a first signal reverse soldering portion disposed on a side of the first signal forward soldering portion and serving as a reverse (D+); a first signal transmission The conductor group faces away from the second power signal transmission conductor group on the side of the first power signal transmission conductor group, and defines a second power signal welding portion group at the rear end, and the second power signal welding portion includes one as a forward direction a second power signal of the GND (V-) forward welding portion and a second power signal reverse soldering portion disposed on a side of the second power signal forward welding portion and serving as a reverse VBUS (V+); a second signal transmission conductor set between the second power signal transmission conductor set and the first signal transmission conductor set, and a second signal welding section is defined at the rear end, the second signal welding part group includes a As the forward (D+) second signal forward soldering portion and a second signal forward soldering portion disposed on the second signal forward soldering portion side as the reverse (D-).