TW201601395A - USB electrical connector and its adapter module - Google Patents

Abstract

The present invention relates to a USB electrical connector and its adapter module. The electrical connector has an insulated seat including a base, a tongue part and an interior portion defined therein a receiving space mounted therein a positioning base with multiple terminal sockets, wherein the tongue part is provided with a butting port. Each terminal socket of the positioning base is used for fixing the multiple terminals of the terminal set. The butting part at one side of each terminal is exposed from the terminal socket, and the connection part at the other side of each terminal is exposed from the exterior of the positioning base, such that each connection part can be electrically connected to the circuit board having an adapter interface in the receiving space of the base and the housing of the shielding housing covers the exterior of the base at the exterior of the insulated base, while an extended cover adjacent to one side of the housing covers the exterior of the tongue part. As a result, the electrical connector can be moveably assembled to the receiving base so as to achieve the purpose of adapting the electrical signal of the electrical connector via the memory module.

Description

USB electrical connector and its adapter module

The invention provides a USB electrical connector and an adapter module thereof, in particular, an electrical connector and a transfer module capable of transmitting and transmitting electronic signals through a circuit board, and is an assembly terminal group of the inner seat of the insulating seat, the terminal The group is electrically connected to the circuit board, and the outer cover is covered with the shielding shell, and the electrical connector is movably assembled to the receiving body to electrically connect the memory module to realize the electronic communication when the adapter terminal group is docked. The purpose of the transmission.

With the advancement of electronic technology, many electronic and electrical products bring people comfort and convenience in work and life, and people are increasingly relying on the use of electronic and electrical products. Through the application, operation and control of various electronic signals. The operation and execution of electronic and electrical products, as well as the continuous improvement and creation of various electronic and electrical products, the functions of various electronic and electrical products must be constantly updated and replaced, and controlled by the application of electronic signals. The operation and execution capabilities of electronic and electrical products, and the speed of electronic signal transmission are also constantly increasing. It is necessary to transmit electronic signal transmission speeds between electronic products through various transmission interfaces, electrical connectors, etc., and the interface of electronic signal transmission. It is also constantly improving and innovating to improve the interface of transmission signals, the type and quality of electrical connectors, and the speed of transmitting electronic signals. However, there are quite a variety of types and types of electronic signal transmission interfaces, and various signal transmission interfaces and electrical connections. The size specifications of the device are also different, and the mode of transmitting the electronic signal is also different. Many electronic products must be installed on Types of transmission interfaces, electrical connectors, in order to meet the needs of electronic products for a variety of electronic signal transmission, so there must be enough space on various electronic products to install a variety of different types of transmission interfaces, electrical connectors.

However, as the volume of various electronic products is light, thin, short, and small Mode design, such as the commonly used smart phones, tablets, desktop computers or notebook computers, etc., in the space of the limited size that electronic products can use, if it is installed with various types of transmission interfaces, it is convenient. For electronic signal transmission, it will occupy the internal circuit layout space of the electronic product, and also occupy the surrounding space of the body, resulting in the circuit layout of the electronic product and the space of the body being insufficient. Therefore, it is impossible to set a variety of electrical connectors in the limited space of the electronic product. When used, it will be limited by the specifications of the electrical connector, causing inconvenience to the user.

The applicant of this case was previously on June 11, 102, the Republic of China. SB electrical connector construction", the application of the invention patent, application No. 102120771, please refer to the external structure of the insulating base B and the one side base B1 of the USB electrical connector A of the invention patent as shown in FIG. Covering the shield case C and the case C1 respectively, and because the case C1 is completely wrapped around the periphery of the base B1, the USB electrical connector A can be relatively inserted with the opposite type of socket electrical connector D, It can be electrically connected to the micro-type socket electrical connector (not shown) of the opposite type through the micro-shaped electrical connector B3 located at the housing C1, but the USB electrical connector A and the socket electrical connector D When the plug is connected, the power transmission terminal inside the socket electrical connector D first contacts the surface of the housing C1, and then electrically contacts the power terminal B2 of the insulating base B, but when the power terminal B2 first touches the surface of the housing C1 The instantaneous high current (or high voltage) bursting phenomenon of the power terminal B2 is generated, thereby affecting the instability of the electronic signal and the power transmission between the two electrical connectors A and D, and also easily causing a short circuit between the electrical connectors. status, And the micro-electric connector B3 is integrally formed on one side of the USB electrical connector A, which easily causes a slight interference and blocking when the USB electrical connector A and the electrical connector D of the socket are relatively inserted, that is, in practical application. There is still room for improvement.

Therefore, how to solve the current electrical connector can only be used as a single type of application, not The same type of electrical connector, that is, must be supplied with different specifications of electrical connectors, causing problems and troubles in use, and different specifications of electrical connectors are not easy to communicate, must have various types of electrical connectors to meet various electronic The application of the device will increase the cost and the inefficiency and lack of economic benefits, which is the direction for the relevant manufacturers engaged in this industry to research and improve.

Therefore, in view of the above-mentioned problems and deficiencies, the inventors have collected relevant information, evaluated and considered them through multiple parties, and through years of experience in the industry, through continuous trial and modification, they have designed such a variety of specifications. The electrical connector change application uses the USB electrical connector to electrically connect the circuit board, can transmit the electronic signal through the transfer interface, or can be assembled in the receiving body by the USB electrical connector, and can also utilize the transfer interface and the memory. The module is used for electronic signal transmission, and the invention patent of the USB electrical connector and its adapter module for USB adapters has a variety of switching applications.

The main purpose of the present invention is that the insulating base of the USB electrical connector includes a base and a tongue, and an accommodating space is disposed therein for assembling a positioning seat having a plurality of terminal slots, and a mating socket is provided at the tongue. And the terminal blocks of the positioning base are used to fix the plurality of terminals of the terminal group, and the connecting portions on the side of each terminal expose the terminal slot, and the connecting portion on the other side of each terminal is exposed outside the positioning seat, and each connecting portion can be utilized Electrically connected to the accommodating space of the pedestal with a transfer interface The circuit board is then covered on the outside of the base through the shell of the shield case outside the insulating body, and the extended cover on the side of the adjacent shell is covered on the outside of the tongue, and the electrical connector can be actively assembled. The seat body is accommodated for the purpose of transferring the electronic signal of the electrical connector through the memory module.

A secondary object of the present invention is that the USB electrical connector is attached to the insulating body. The inner accommodating space is assembled with the positioning seat, and the positioning seat comprises two opposite terminal seat plates, and the outer portions of the two terminal seat plates are respectively covered with the metal cover plate, and the upper portion of the two-terminal seat plate is protruded with the upper portion to A two-terminal seat plate is formed on the opposite side of the inner side to form a docking space, and then a partition plate is disposed between the two high-level portions, and the two sides of the partition plate are respectively provided with positioning terminals, so that the two-terminal seat plate can be used for the plurality of terminals of the terminal group to be pierced. The mating portions of the plurality of terminals are respectively extended to expose the mating space between the two terminal mat plates, and the connecting portions on the other side of each of the terminals extend outside the two terminal mat plates respectively.

Another object of the present invention is to provide the USB electrical connector to the insulating base. The internal positioning seat of the base is provided with a terminal set, and the terminal set includes a plurality of terminals arranged in an upper row and a lower direction, and the twelve upper row terminals in the upper row comprise first and second grounding terminals located on opposite outer sides of the second base. a first high-speed positive differential pair signal terminal, a first high-speed negative differential pair signal terminal, a first power terminal, a first standby terminal, a second high-speed positive differential pair signal terminal, and a second array arranged adjacent to each other inside the first ground terminal a high speed negative differential pair signal terminal, a second spare terminal, a third power terminal, a third high speed positive differential pair signal terminal and a second high speed negative differential pair signal terminal; and twelve lower row terminals of the twelve upper row terminals are included a fourth high-speed negative differential pair signal terminal, a fourth high-speed positive differential pair signal terminal, a third power terminal, and a third standby terminal sequentially arranged on the inner side of the third and fourth ground terminals adjacent to the third terminal , a fifth high speed negative differential pair signal terminal, a fifth high speed positive differential pair signal terminal, a fourth standby terminal, a fourth power terminal, and a sixth high speed negative differential signal The sixth terminal and a positive differential for high-speed signal terminals.

A further object of the present invention is that the USB electrical connector is in the shield case A joint portion is respectively protruded from the opposite side edges of the shell side of the opposite side of the shell cover, so that the shield shell is assembled by the two joint portions to the assembly portion on the two sides of the assembly groove of the accommodating seat body, and the two joints are combined. The second and second sets of joints may be respectively a shaft hole or a convex shaft, and the shield shell may be flipped or covered at the assembly groove of the receiving seat body; and the shell seat of the shield shell may be opposite The outer side wall surface and the assembly groove 2 of the accommodating seat body are respectively provided with one or more latching bodies and fastening holes for relatively movable latching and separation.

Another object of the present invention is to provide a through-storage inside the housing body. Space, and one side of the storage space is provided with an upper hollow-shaped assembly groove, and the other side is formed with a socket, and a socket is provided on the upper side of the insertion groove, and the side of the limiting body facing the outer side is provided with a fastening portion. The locking portion can be used for the rear part of the locking body to be assembled and buckled, and the positioning body is extended on one side of the engaging portion of the locking body, so that the side of the positioning body can be used to rest under the limiting body. The other side extends to the bottom of the assembly slot.

1‧‧‧Insulated body

10‧‧‧ accommodating space

11‧‧‧Base

12‧‧ ‧Tongue

120‧‧‧ docking slot

121‧‧‧ hollow slots

13‧‧‧ Positioning Block

130‧‧‧Terminal slot

131‧‧‧Terminal seat plate

1310‧‧‧ docking space

132‧‧‧High Steps

133‧‧‧ tongue plate

134‧‧ ‧ partition

1341‧‧‧ rib

135‧‧‧ Positioning terminal

1351‧‧‧ contralateral side

136‧‧‧Metal cover

2‧‧‧Terminal group

200‧‧‧Upper terminal

2001‧‧‧First grounding terminal

2002‧‧‧First high speed positive differential pair signal terminal

2003‧‧‧First high speed negative differential pair signal terminal

2004‧‧‧First power terminal

2005‧‧‧First spare terminal

2006‧‧‧Second high-speed positive differential pair signal terminal

2007‧‧‧Second high-speed negative differential pair signal terminal

2008‧‧‧Second spare terminal

2009‧‧‧Second power terminal

2010‧‧‧third high speed positive differential pair signal terminal

2011‧‧‧ Third high speed negative differential pair signal terminal

2012‧‧‧Second ground terminal

21‧‧‧ terminals

210‧‧‧lower terminal

2101‧‧‧Third terminal

2102‧‧‧4th high speed negative differential pair signal terminal

2103‧‧‧4th high speed positive differential pair signal terminal

2104‧‧‧ Third power terminal

2105‧‧‧ third spare terminal

2106‧‧‧5th high speed negative differential pair signal terminal

2107‧‧‧Fifth high speed positive differential pair signal terminal

2108‧‧‧fourth spare terminal

2109‧‧‧fourth power terminal

211‧‧‧Docking Department

2110‧‧‧6th high speed negative differential pair signal terminal

2111‧‧‧6th high speed positive differential pair signal terminal

2112‧‧‧4th grounding terminal

212‧‧‧Connecting Department

3‧‧‧Shield housing

31‧‧‧Shell Department

310‧‧‧Combined space

32‧‧‧Extended cover

320‧‧‧Dock space

33‧‧‧Circuit board

331‧‧‧Metal terminal mat

34‧‧‧Transfer interface

341‧‧‧Transfer terminal

3411‧‧‧ welding side

3412‧‧‧Contact side

342‧‧‧ fixed seat plate

3420‧‧‧Terminal slot

35‧‧‧Combination

351‧‧‧Extension arm plate

4‧‧‧ accommodating body

40‧‧‧Storage space

41‧‧‧Assemble slot

42‧‧‧ Socket slot

43‧‧‧Limited body

431‧‧‧Inlay

44‧‧‧Card body

441‧‧‧Withholding department

442‧‧‧ positioning cushion body

45‧‧‧Memory Module

451‧‧‧ Signal Terminal

4511‧‧‧welding section

452‧‧‧ memory card

453‧‧‧Electrical connector unit

454‧‧‧Transfer board

4541‧‧‧Metal contacts

5‧‧‧Team

50‧‧‧ shaft hole

51‧‧‧Shaft axis

52‧‧‧Detained body

53‧‧‧Closed hole

A‧‧‧USB electrical connector

B‧‧‧Insulated body

B1‧‧‧ Base

B2‧‧‧Power terminal

B3‧‧‧Micro-shaped electrical connector

C‧‧‧Shield housing

C1‧‧‧ shell

D‧‧‧Socket electrical connector

The first figure is a three-dimensional appearance of the present invention.

The second figure is a perspective exploded view of the present invention.

The third figure is a perspective view of the terminal set of the present invention.

The fourth figure is an exploded perspective view of a preferred embodiment of the present invention.

Figure 5 is a side cross-sectional view (I) of a preferred embodiment of the present invention.

Figure 6 is a side cross-sectional view (2) of a preferred embodiment of the present invention.

Figure 7 is a perspective view of a preferred embodiment of the present invention.

Figure 8 is a perspective exploded view of another embodiment of the present invention.

Figure 9 is a side cross-sectional view (1) of another embodiment of the present invention.

Figure 10 is a side cross-sectional view (2) of another embodiment of the present invention.

Figure 11 is a perspective exploded view of still another embodiment of the present invention.

Figure 12 is a perspective exploded view of still another embodiment of the present invention.

The thirteenth diagram is an exploded perspective view of a conventional USB electrical connector.

In order to achieve the above objects and effects, the technical means, the structure, the method of the implementation, and the like, which are used in the present invention, are described in detail in the preferred embodiments of the present invention.

Please refer to the first, second and third figures, which are respectively a three-dimensional external view, an exploded view and a three-dimensional external view of the terminal set of the present invention. As can be clearly seen from the figure, the USB electrical connector of the present invention is clearly visible. The insulating base 1 includes a base 11 , a tongue 12 connected to one side of the base 11 , and a positioning seat 13 assembled in the tongue 12 . And the accommodating space 10 is provided in the pedestal 11 and the tongue 12, and the accommodating space 10 is provided on the side of the tongue 12 with the butt notch 120 extending transversely to the outside, and then above the tongue 12 and There is a hollow slot 121 at the position where the side is connected with the base 11, that is, the positioning seat 13 is assembled in the tongue 12 and is located below the hollow slot 121, and the positioning seat 13 includes two opposite terminal seat plates 131, and A mating portion 132 is protruded from the inner side of the second terminal block 131 on the opposite side of the second terminal block 131, and the mating space 1310 can be formed on the opposite side of the two terminal block 131 by the two padding portions 132, respectively. Two tongues 133 are respectively extended on one side of the two padded portions 132, and then the tongue plates 133 are respectively A plurality of terminal slots 130 are respectively disposed in the interior, and a partition 134 is fixed between the raised portions 132 of the two-terminal seat plate 131, and the two sides of the partition plate 134 are respectively extended obliquely outwardly and provided with ribs 1341. The two ribs 1341 are respectively assembled with the positioning terminals 135, and the cantilever-shaped abutting sides 1351 are respectively protruded from opposite sides of the two positioning terminals 135, and the two terminal seat plates 131 are respectively covered with the metal cover 136 on the opposite outer surfaces.

The terminal group 2 includes a plurality of terminals 21 arranged in an upper and a lower direction, and One side of the plurality of terminals 21 is provided with an abutting portion 211 extending toward the inner side, and the other end of the plurality of terminals 21 is provided with a connecting portion 212, and the two side abutting portions 211 and the connecting portion 212 of the plurality of terminals 21 are bent in opposite directions. Cantilevered.

The shield case 3 has a shell portion 31 in the shape of a crucible, and the inside of the shell portion 31 A combined space 310 is provided, and an extended cover 32 is connected to the side of the shell 31. The extended cover 32 is a long oval shape, and a combined space 310 in which the insertion space 320 is inserted into the case 31 is provided. The circuit board 33 is assembled in the combined space 310, and a plurality of opposite metal terminal pads 331 are respectively disposed on the opposite surfaces of the circuit board 33, and the side of the circuit board 33 is further disposed on the side of the plurality of metal terminal pads 331. There is a switching interface 34, and the switching interface 34 includes a plurality of switching terminals 341. The soldering side 3411 on one side of the plurality of switching terminals 341 is soldered to the circuit board 33 and electrically connected, and the plurality of switching terminals 341 That is, the cantilever type contact side 3412 is continuously bent and stretched from the side of each welding side 3411, and the fixed seat plate 342 is disposed outside the plurality of transfer terminals 341, and the fixed seat plate 342 is provided with a plurality of adapters. The terminal 341 has the same number of the plurality of terminal slots 3420, and the plurality of adapter terminals 341 are located in the slot holes 3420 of the respective terminals, and then extend to the exposed sides 3412 of the respective adapter terminals 341 to expose the external slots 3420. It is suspended.

When the above components are assembled, the inside of the tongue portion 12 of the insulating base 1 can be utilized. The positioning base 13 is provided with a plurality of terminal slots 130 of the pair of terminal block plates 131 for the plurality of terminal blocks 21 of the terminal block 2, and the plurality of terminals 21 of the plurality of terminals 21 extend to the opposite sides of the two terminal block plates 131. In the space 1310, the connecting portions 212 on the other side of the plurality of terminals 21 respectively extend out of the two terminal block plates 131 and are arranged in a coplanar manner to provide the abutting portion 211 of the plurality of terminals 21 and the two terminal block plates 131. The docking space 1310 is located at the mating slot 120 of the tongue portion 12, and the positioning terminals 135 of the two sides of the partition plate 134 sandwiched between the two terminal seat plates 131 respectively extend to the docking space 1310 by the opposite inner side of the contact side 1351, respectively. The two side positions are opposite to the opposite sides of each of the mating portions 211 of the terminals 21, and the two metal cover plates 136 on the opposite sides of the two terminal seat plates 131 are respectively located at the positions of the hollow slots 121 of the tongue portion 12, The outer surface of the insulating base 1 covers the shield case 3 so that the cover portion 31 covers the outside of the base 11 of the insulating base 1 and the internal insertion space 320 of the extended cover 32 is inserted into the tongue portion 12, and is located at the second portion. The plurality of terminals 21 of the terminal group 2 in the terminal block plate 131 The side connecting portions 212 are electrically connected to the respective metal terminal pads 331 on both sides of the circuit board 33, and the electronic signals or power sources of the terminals 21 can be received through the circuit board 33, and then passed through the switching interface 34. The plurality of transfer terminals 341 are transported, and the USB electrical connector of the present invention can be constructed by the insulating base 1, the terminal set 2, and the shield case 3.

And the above-mentioned insulating seat body 1 and the shielding case 3 have a relative appearance shape. The shape of the embossing shape can be separately formed, so that the side of the base 11 of the insulating base 1 is connected with the reduced width of the tongue 12, that is, the width of the tongue 12 is smaller than the width of the pedestal 11; One side of the shell portion 31 is an extended shell cover 32 connected with a reduced width for the extension of the shell cover 32. The width is smaller than the width of the shell portion 31; and the base 11 and the shell portion 31 can have the same rectangular appearance, and the tongue portion 12 and the extended shell cover 32 can also have the same long elliptical appearance.

Further, the plurality of terminals 21 of the terminal group 2 described above include upper and lower opposite rows. The twelve upper rows of terminals 200 and the twelve lower rows of terminals 210, and the twelve upper rows of terminals 200 in the upper row comprise a first grounding terminal 2001 and a second grounding terminal 2012 on opposite sides of the second, adjacent first grounding terminal 2001 The inner side of the second grounding terminal 2012 is provided with a first high-speed positive differential pair signal terminal 2002, a second high-speed negative differential pair signal terminal 2003, a first power supply terminal 2004, a first standby terminal 2005, and a second high speed. Positive differential pair signal terminal 2006, second high speed negative differential pair signal terminal 2007, second spare terminal 2008, second power terminal 2009, third high speed positive differential pair signal terminal 2010 and third high speed negative differential pair signal terminal 2011; The twelve lower rows of terminals 210 corresponding to the twelve upper rows of terminals 200 include a third grounding terminal 2101 and a fourth grounding terminal 2112 located opposite to each other, and the inner side of the adjacent third grounding terminal 2101 is oriented to the fourth grounding terminal 2112. The fourth high-speed negative differential pair signal terminal 2102, the fourth high-speed positive differential pair signal terminal 2103, the third power terminal 2104, and the third standby terminal 2105 are arranged in sequence. The fifth high speed negative differential pair signal terminal 2106, the fifth high speed positive differential pair signal terminal 2107, the fourth standby terminal 2108, the fourth power terminal 2109, the sixth high speed negative differential pair signal terminal 2110, and the sixth high speed positive differential pair signal terminal 2111, the twelve-row terminal 200 and the twelve lower-row terminals 210 can be matched with the two-side positioning terminal 135 of the two-side positioning terminal 135 of the positioning seat 13 to be in conformity with the universal serial bus (USB Type-C) specification mode, that is, The USB electrical connector transmits electronic signals.

The plurality of terminals 21 of the terminal group 2 can use the upper and lower opposite rows. The twelve upper row terminals 200, the twelve lower row terminals 210, the two positioning terminals 135 of the abutting side 1351, etc., can be used in accordance with the universal serial bus (USB Type-C) specification application mode; and can pass through twelve upper row terminals 200 The first grounding terminal 2001, the first power terminal 2004, the second high-speed positive differential pair signal terminal 2006, and the second high-speed negative differential pair signal terminal 2007 are four terminals, which are matched for use as a universal serial bus (USB2.0). The application mode of the specification; through the twelve upper row terminals 200 and the twelve lower row terminals 210 universal serial bus (USB Type-C) specifications, the first ground terminal 2001, the first power terminal 2004, and the second high speed positive difference can be transmitted. For the signal terminal 2006, the second high-speed negative differential pair signal terminal 2007, etc., the universal serial bus (USB Type-C) specification signal formed by the twelve upper row terminals 200 and the twelve lower row terminals 210 is converted into a universal serial bus ( The USB2.0) specification signal is transmitted; in addition, the first high-speed positive differential pair signal terminal 2002, the first high-speed negative differential pair signal terminal 2003 and twelve times are provided by twelve upper rows of terminals 200. The fifth power terminal 2104, the sixth high-speed negative differential pair signal terminal 2110, and the sixth high-speed positive differential pair signal terminal 2111 of the support terminal 210 are connected to the twelve upper terminals 200 through the first ground terminal 2001, The four terminals of the first power terminal 2004, the second high-speed positive differential pair signal terminal 2006, and the second high-speed negative differential pair signal terminal 2007 are combined into a total of nine terminals to form a conformance for use as a universal serial bus (USB3.0). In the application mode, the universal serial bus (USB Type-C) specification signal formed by the twelve rows of terminals 200 and the twelve lower rows of terminals 210 can be converted into a signal of the universal serial bus (USB3.0) specification for transmission; Upper row The second ground terminal 2012 of the terminal 200 and the fourth ground terminal 2112 of the twelve terminals 210 of the lower row can simultaneously serve as interference signals received by the electrical connector (such as electromagnetic waves, interference noise of peripheral electronic products or electronic signals). The grounding bleeder terminal of the signal, and the interference signal when the electrical connector transmits the electronic signal is vented outward.

Please refer to the second, third, fourth, fifth, sixth and seventh figures, which are respectively An exploded perspective view, a perspective view of a terminal set, an exploded perspective view of a preferred embodiment, a side cross-sectional view of a preferred embodiment (a), a side cross-sectional view of a preferred embodiment (2), and a preferred embodiment For the three-dimensional appearance of the example, it can be clearly seen from the figure that the adapter module of the USB electrical connector of the present invention comprises an insulating base 1 of the USB electrical connector, a terminal set 2, a shielded housing 3 and a capacitor. The housing body 4 and the like, wherein the insulating base 1 includes a base 11, a tongue 12 connected to one side of the base 11 and a positioning seat 13 assembled in the tongue 12, and the base 11 and the tongue 12 The accommodating space 10 is provided in the accommodating space 10, and the accommodating space 10 is provided with the butt notch 120 penetrating to the outside on the side of the tongue portion 12, and is provided with a hollowing out at the position above the tongue portion 12 and at the side of the tongue portion 11 The slot 121, that is, the inner portion of the assembly portion 13 of the positioning portion 13 is located below the hollow slot 121, and the positioning base 13 includes two opposite terminal block plates 131, and is respectively protruded on the opposite sides of the two-terminal seat plate 131 side. There is a padding portion 132, a docking space 1310 for forming a space between the two terminal block plates 131, and a side of the two padding portions 132. A plurality of terminal slots 130 are respectively disposed in the two tongue plates 133, and a partition 134 is fixed between the raised portions 132 of the two terminal seat plates 131, and the partitions 134 are respectively disposed on the two sides. The rib 1341 is extended obliquely outwardly, and the positioning terminal 135 is respectively assembled by the two ribs 1341. The opposite sides of the two positioning terminals 135 are respectively convexly arranged with the cantilevered side 13 51. The two terminal block plates 131 are respectively covered with a metal cover plate 136 on the opposite outer surfaces.

The terminal group 2 includes a plurality of terminals 21 arranged in an upper and a lower direction, and One side of the plurality of terminals 21 is provided with an abutting portion 211 extending toward the opposite inner side, and the other end of the plurality of terminals 21 is provided with a connecting portion 212, and the two side abutting portions 211 and the connecting portion 212 of the plurality of terminals 21 are bent in opposite directions. shape.

The shield case 3 has a shell portion 31 in the shape of a crucible, and the inside of the shell portion 31 A combined space 310 is provided, and an extended cover 32 is connected to the side of the shell 31. The extended cover 32 is a long oval shape, and a combined space 310 in which the insertion space 320 is inserted into the case 31 is provided. The circuit board 33 is assembled in the combined space 310, and a plurality of opposite metal terminal pads 331 are respectively disposed on opposite sides of the circuit board 33, and a side of the side of the plurality of metal terminal pads 331 is further disposed on the one side surface. The interface 34 includes a plurality of switching terminals 341, and the soldering side 3411 on the side of the plurality of switching terminals 341 is soldered to the circuit board 33 and electrically connected, and the plurality of switching terminals 341 are respectively A cantilevered contact side 3412 is continuously bent on one side of the welded side 3411, and a fixed seat plate 342 is disposed outside the plurality of transfer terminals 341, and the fixed seat plate 342 is provided with the same number as the plurality of transfer terminals 341. The plurality of terminal slots 3420 are disposed in the respective slot holes 3420 of the plurality of terminal blocks 341, and then extend to the outer side of the contact holes 3420 of the respective adapter terminals 341 to be exposed to the outside of each of the terminal slots 3420; Further, two sides away from the other side of the shell portion 31 of the extended cover 32 Another pair of side edges are provided with coupling portion 35, while the second connecting portion 35 is provided with a rectangular plate shape of the extension arm plate 351 are disposed on two sides connected portion 31 of the housing.

The receiving seat body 4 is provided with a through storage space 40 therein, and is accommodated in the space. The assembly 40 is provided with a hollow upper assembly groove 41 and the other side is provided with a slot-shaped insertion groove 42. The limiting groove 43 can be disposed in the insertion groove 42 and the limiting body 43 The thickness is less than or equal to half of the longitudinal width of the insertion slot 42 for the active insertion or withdrawal of the preset memory module 45, and the predetermined memory module 45 has a plurality of signal terminals 451 for storage. In the space 40, the side of the limiting body 43 facing the outside of the insertion slot 42 is provided with a fastening portion 431, and the fastening portion 431 is provided for the fastening portion 441 of the locking body 44 to be relatively assembled and buckled. The positioning pad body 442 is further disposed on the side of the engaging portion 441 of the locking body 44. The positioning pad body 442 can be used to rest under the limiting body 43 by the positioning pad body 442. The positioning pad body 442 can be received by the receiving body 4. The insertion space 42 is inserted into the insertion slot 42 and extends to the bottom of the assembly slot 41 on the other side of the storage space 40, so that the preset memory module 45 can be stably fixed in the storage space 40 and provided for the preset memory mode. The group 45 can transmit, store, or read electronic signals, power supplies, and the like with the terminal group 2.

When the above components are assembled, the inside of the tongue portion 12 of the insulating base 1 can be utilized. The positioning base 13 is provided with a plurality of terminal slots 130 of the pair of terminal block plates 131 for the plurality of terminal blocks 21 of the terminal block 2, and the plurality of terminals 21 of the plurality of terminals 21 extend to the opposite sides of the two terminal block plates 131. In the space 1310, the positioning terminals 135 on the two sides of the two-terminal seat plate 131 also extend into the docking space 1310 by the abutting side 1351, and the connecting portions 212 on the other side of the plurality of terminals 21 respectively extend through the two-terminal seat plate 131. The outer side is arranged in a coplanar manner, and the mating portion 211 of the plurality of terminals 21, the mating space 1310 of the two terminal block 131, and the abutting side 1351 of the two positioning terminals 135 are respectively located at the mating notches 120 of the tongue portion 12, The two metal cover plates 136 on the opposite sides of the two-terminal seat plate 131 are respectively located at the position of the hollow slot 121 at the tongue portion 12, The shield case 3 can be covered on the outside of the insulating base 1 , and the cover portion 31 covers the outside of the base 11 of the insulating base 1 , and the insertion space 320 of the extended cover 32 is inserted into the tongue 12 , and Each of the connecting portions 212 on the side of the plurality of terminals 21 of the terminal group 2 located in the two-terminal base plate 131 is electrically connected to the metal terminal pads 331 electrically connected to the two sides of the circuit board 33 in a coplanar manner (the plurality of terminals 21 and The number of the plurality of metal terminal pads 331 is the same. When the mode of the coplanar stable electrical connection is reached, the electronic signal or the power source of each terminal 21 can be received through the circuit board 33, and then transmitted through the plurality of transfer terminals 341 of the switching interface 34. And the joint portion 35 of the two sides of the shell portion 31 of the shield case 3 and the assembly groove 41 of the accommodating base body 4 are opposite to each other, and the arm plate 351 of the two joint portions 35 and the assembly groove 41 are respectively The assembly portion 5 is provided with a shaft hole 50 and a convex shaft 51 at the two wall surfaces of the two extension arm plates 351 and the assembly groove 41, respectively, for the inner side wall surface and the assembly portion 5 for the movable pivoting. The shield case 3 is movably assembled at the position of the assembly groove 41 of the accommodating base 4, and can be extended on the arm plate 351. Two opposite outer sides, two opposite outer side positions of the shell portion 31, and an opposite position of the assembly groove 41 of the receiving seat body 4 with respect to the inner wall surface, one or more holding bodies 52 of the assembling portion 5, one or one The above-mentioned fastening hole 53 is configured to form a movable buckle by the respective fastening bodies 52 and the fastening holes 53 of the relative positions when the shielding housing 3 is flipped or closed on the receiving body 4. Positioning or separating, and the base portion 11 of the shield portion 3 and the inner insulating base 1 of the shield case 3 are accommodating at the assembly groove 41, and the shell cover 32 on the side of the shell portion 31 is insulated. The tongue portion 12 of the base body 1 is exposed outside the assembly groove 41 of the housing body 4, and the circuit board 33 located in the housing portion 31 can be used to connect the plurality of adapter terminals 341 of the adapter interface 34 to the plurality of contact sides. 3412, which are respectively suspended and extended into the accommodating space 40 of the accommodating body 4, and electrically interfere with the signal terminals 451 of the preset memory module 45, and can be insulated by the insulating body 1 The terminal group 2, the shielding case 3, the receiving seat body 4 and the assembly portion 5 constitute the USB electrical connector of the present invention and the adapter module thereof.

The receiving body 4 is provided at the position of the insertion slot 42 for the preset memory module 4 5 active insertion, and the preset memory module 45 can be a memory card, a flash drive or an interface card or an electrical connector conforming to the universal serial bus (USB 2.0 or 3.0, etc.), and can be inserted through The upper and lower surfaces of the preset memory module 45 are oppositely clamped to the upper and lower surfaces of the preset memory module 45, so that the preset memory module 45 is not easily accommodated in the housing space 40 of the housing body 4. The sliding displacement is generated, and the respective contact sides 3412 of the plurality of switching terminals 341 are electrically resisted by the plurality of signal terminals 451 of the memory module 45 and the switching interface 34 of the circuit board for the shielding case 3, respectively. Each of the signal terminals 451, and the terminal group 2 for electrically contacting the plurality of metal terminal pads 331 on the other side of the circuit board 33, uses the plurality of terminals 21 to transmit and store electronic signals or power through the circuit board 33 and the preset memory module 45. Or reading the transmission mode of the electronic signal; the preset memory module 45 can be clamped by the limiting body 43 and the locking body 44, so as to facilitate the insertion of the storage space 40 on the side of the housing 4 The movable body inserts and pulls in and out, and when the limiting body 43 and the locking body 44 are withdrawn from the insertion groove 42 of the storage space 40, It is convenient to take out the replacement and replacement of the memory module 45, and facilitate the electronic signal or power supply of the USB electrical connector. The terminal group 2 can be connected to the preset memory module 45 via the circuit board 33 and the switching interface 34. The transmission, storage or reading of signals or power supplies is equivalent.

Please refer to the second, third, fourth, eighth, ninth, tenth, eleventh and twelfth figures. They are respectively an exploded perspective view of the present invention, a perspective external view of the terminal set, an exploded perspective view of the preferred embodiment, an exploded perspective view of another embodiment, a side cross-sectional view of another embodiment (1), and another Side view of the embodiment (2), a perspective exploded view of still another embodiment, and another embodiment As shown in the figure, the adapter module of the USB electrical connector of the present invention can be seen from the figure, and the storage space 40 of the accommodating base 4 can be used for the active memory module 45 to be inserted, removed, and inserted. The preset memory module 45 can be a memory card 452, a flash drive, an interface card or an electrical connector unit 453 conforming to a universal serial bus (USB 2.0 or 3.0, etc.), and can be used with the circuit board 33, The plurality of terminals 22 transmit electronic signals or power supplies, and if the preset memory module 45 is in the memory card 452 mode, four or nine preset signal terminals 451 can be disposed on the surface of the memory card 452 for conforming to the universal sequence. The specification mode of the bus bar (USB2.0 or 3.0, etc.); if the preset memory module 45 is in the electrical connector unit 453 mode, the electrical connector unit 453 can be respectively provided with four or nine in the insulating body 4531. The preset signal terminal 451 is configured to conform to the specification mode of the universal serial bus (USB 2.0 or 3.0, etc.), and the insulating body 4531 may be in the form of a thin plate or an adjacent connection of the upper and lower sides, and is in the form of a thin plate. The insulating body 4531 can be further combined with the adapter circuit board 454 for the insulating body 4531. The soldering section 4511 on the side of the plurality of signal terminals 451 is soldered to the position of the plurality of metal contacts 4541 on the switching circuit board 454 (please also refer to FIG. 9) to form an electrical connection of the electrical connection. The universal serial bus bar (USB3.0) can be formed by the nine signal terminals 451 on the insulative housing 4531; if the insulative housing 4531 is in the upper and lower adjacent connection, the insulating body 4531 can be respectively worn in the insulative housing 4531. Four or nine signal terminals 451 (please refer to the second, seventh, eighth, and ninth diagrams at the same time), which can meet the specifications of the universal serial bus (USB2.0 or 3.0, etc.) and are positioned through the insulating body 4531. In the accommodating space 40 of the accommodating body 4, the electrical connector unit 453 is formed, and the shielding case 3 is movably covered by the assembly groove 41 of the accommodating body 4, that is, by the inside of the housing portion 31. Transfer interface 34, utilizing and electrical connector unit 453-compatible plurality of transfer terminals 341 (four or nine transfer terminals 341) are electrically connected to the opposite type of complex signal terminals 451 on the insulative housing 4531 through the contact sides 3412 of the respective transfer terminals 341. For the four or nine signal terminals 451), the plurality of metal terminal pads 331 of the circuit board 33 can be electrically connected to the circuit board 33 via the switching interface 34, and the circuit board 33 is electrically connected to the plurality of terminals 21 of the terminal group 2, The plurality of terminals 21 are located in the tongue portion 12 of the insulating base 1 and are formed in accordance with the predetermined electrical connector specifications (which can conform to the Universal Type Bus Type (USB Type-C) type). Electrically interposing with a predetermined type of electrical connector, transmitting an electronic signal or a power source, and the like, and the plurality of terminals 21 of the terminal group 2 can transmit an electronic signal or a power source through the circuit board 33 through the switching interface 34. The plurality of switching terminals 341 are transmitted to the plurality of signal terminals 451 on the insulative housing 4531, and the electronic signal or the power source can be transmitted or transmitted to the transit circuit board 454 through the plurality of signal terminals 451 to transmit the signals of the terminal group 2. For insulation The body 1, the terminal group 2, the shielding case 3 and the receiving body 4 constitute an application mode conforming to various specifications of a universal serial bus (USB Type-C, USB2.0 or USB3.0, etc.), and The switching interface 34 of the circuit board 33 can be electrically contacted with the plurality of signal terminals 451 of the memory module 45, and the terminal group 2 and the memory module 45 can perform functions of transferring or transmitting electronic signals or power, and shielding during application. The housing 3 and the housing 4 are not in a state of obstruction or mutual interference, and are convenient for plugging with a preset type of electrical connector for transmitting electronic signals or power supplies, and avoiding space occupation. The position is troublesome, and the function of the USB electrical connector is widely applicable, and the constraint of the condition limit is reduced. The electronic signal or the power supply can be transmitted through the transfer mode interface 34 and the preset memory module 45, or The utility of storing or reading electronic signals.

And if the shield case 3 is used, the two side extension plates 351 of the side joint portion 35 are used. The shaft hole 50 (or the convex shaft 51) of the assembly portion 5 is a convex shaft 51 (or an axis) which can be provided with the assembly portion 5 on both inner wall surfaces of the assembly groove 41 of the housing body 4 The hole 50), the shield case 3 can be flipped or covered on the accommodating body 4, and when the shield case 3 is covered with the assembly groove 41 of the accommodating base 4, the shield case can be utilized. One or more of the fastening bodies 52 and the fastening holes 53 of the two outer portions of the shell portion 31 and the assembly groove 41 are oppositely positioned and positioned, that is, the shield housing 3 is provided. Temporarily positioned at the assembly groove 41 of the accommodating body 4; if the shielding cover 3 is lifted upward from the assembly groove 41 of the accommodating body 4, the two sides of the housing portion 31 and the assembly groove 41 are opposite to the inner side. Or the one or more fastening bodies 52, the fastening holes 53 are separated and the positioning buckle is released, and the insulating body 4531 and the plurality of signal terminals 451 of the electrical connector unit 453 are exposed in the assembly slot 41, and are available for the relative type. Electrical connectors (universal serial busbars (USB2.0 or 3.0, etc.) are electrically connected to each other, and through the insulating base 1, the receiving base 4, the plurality of signal terminals 451 and the electrical connector 4531 insulative housing 453, various other general sequencer bus (USB) electrical connector of the type specifications electrical signal or power transmission job.

Therefore, the above description is only a preferred embodiment of the present invention, and is not a The USB electrical connector of the present invention and the adapter module thereof are disposed in the base 11 and the tongue portion 12 of the insulating base 1 and have a receiving space 10 for receiving the positioning seat 13 . The positioning seat 13 is adapted to pass through the terminal group 2 and extend into the tongue portion 12, and covers the shielding case 3 outside the insulating seat body 1, and the casing portion 31 covers the outside of the base 1 and extends the shell. The cover 32 is covered on the outside of the tongue portion 12, and the internal assembly space 310 of the shell portion 31 is used to assemble the circuit board 33, and the terminal group 2 is electrically connected to the circuit board 33. The surface 34 is formed by a plurality of transfer terminals 341 (which may be four or nine, etc.) through the transfer interface 34 to form an electrical connector conforming to the universal serial busbar specification (which may be USB2.0 or USB3.0). The electronic signal or the power supply of the terminal group 2 can be transferred and transmitted through the switching interface 34 of the circuit board 33, and the shielding case 3 is covered on the outside of the insulating base 1 and the terminal group 2, and The two sides of the assembly groove 41 of the accommodating body 4 are movably assembled by the joint portion 35 of the shield case 3, and the shield case 3 can be flipped over the accommodating body 4 by the assembly portion 5. The accommodating space 40 is configured to accommodate the memory module 45 for the memory module 45 to be electrically connected to the switching interface 34 of the circuit board 33 by the plurality of signal terminals 451 for the terminal group 2 The function of transmitting electronic signals or power through the circuit board 33 and the memory module 45 can be realized, that is, the USB electrical connector can stably transmit the electronic signal and the power signal, and the USB electrical connector can have various specifications and applications. The practical effect is that the application does not cause obstacles to each other, and is easy to be inserted and transmitted. Electronic signal, and can avoid the trouble of occupying space and location, and complete the function of wide applicability of USB electrical connector and reducing the constraint of use condition limitation, so the structure and device which can achieve the aforementioned effects should be covered by the present invention. Such simple modifications and equivalent structural changes shall be included in the scope of the patent of the present invention and shall be combined with Chen Ming.

Therefore, the present invention is mainly for USB electrical connectors and their adapter modules. The design uses the insulating base body to assemble the positioning seat with the base and the inner receiving space of the tongue, and the plurality of terminals of the terminal group can be pierced in the positioning seat, the positioning seat is located in the tongue portion, and then the outer cover of the insulating seat body is covered. Shielding the casing and assembling the circuit board in the casing of the shielding casing, and providing a switching interface on the circuit board, the terminal group conforming to the universal serial busbar (USB Type-C) specification, the electrical connector can utilize the circuit board Transfer interface (can conform to the universal serial bus (USB2.0) Or USB3.0) specification] for electronic signal or power transmission, etc., and the USB electrical connector has different specifications for signal switching, transmission, etc. as the main protection focus for the USB electrical connector to pass through the circuit board, The transfer interface enables stable transmission of electronic signals and power signals, and the USB electrical connector has various specifications, wider applicability, better effect, and less use restrictions, and the shield case can also be combined with the shell side. The activity is assembled in the accommodating body, and the switching interface of the circuit board is electrically connected to the preset memory module inside the accommodating body, so that only the USB electrical connector can pass through the circuit board, and the electronic signal or the power source can be connected. The advantage of being transferred to the preset memory module is that the USB electrical connector has the function of transferring the electronic signal or the power source, etc., but the above is only the preferred embodiment of the present invention, and thus is not limited. The invention is to be construed as being limited to the scope of the present invention and the equivalents and modifications thereof.

In summary, the USB electrical connector of the present invention and its adapter module are actually In the implementation and implementation, in order to achieve its efficacy and purpose, the invention is a practical and excellent research and development, in order to meet the application requirements of the invention patent, and to apply in accordance with the law, and hope that the trial committee will grant the case as soon as possible to protect the invention. People's hard work in research and development, creation, if there is any doubt in the bureau's review committee, please do not hesitate to give instructions, the inventor will try his best to cooperate, and really feel good.

1‧‧‧Insulated body

10‧‧‧ accommodating space

11‧‧‧Base

12‧‧ ‧Tongue

120‧‧‧ docking slot

121‧‧‧ hollow slots

13‧‧‧ Positioning Block

130‧‧‧Terminal slot

131‧‧‧Terminal seat plate

1310‧‧‧ docking space

132‧‧‧High Steps

133‧‧‧ tongue plate

134‧‧ ‧ partition

1341‧‧‧ rib

135‧‧‧ Positioning terminal

1351‧‧‧ contralateral side

136‧‧‧Metal cover

2‧‧‧Terminal group

21‧‧‧ terminals

211‧‧‧Docking Department

212‧‧‧Connecting Department

3‧‧‧Shield housing

31‧‧‧Shell Department

310‧‧‧Combined space

32‧‧‧Extended cover

320‧‧‧Dock space

33‧‧‧Circuit board

331‧‧‧Metal terminal mat

34‧‧‧Transfer interface

341‧‧‧Transfer terminal

3411‧‧‧ welding side

3412‧‧‧Contact side

342‧‧‧ fixed seat plate

3420‧‧‧Terminal slot

35‧‧‧Combination

351‧‧‧Extension arm plate

Claims (18)

A USB electrical connector includes an insulating base, a terminal set and a shielding case, wherein: the insulating seat system comprises a base and a tongue extending on one side of the base, and is provided in the base and the tongue. The accommodating space is provided, and the accommodating space is provided with a mating socket that penetrates to the outside, and the accommodating space in the tongue portion is provided with a positioning seat having a plurality of terminal slots; the terminal group is fixed to the insulating seat body. Each of the terminal slots of the positioning base includes a plurality of terminals arranged in an upper and lower direction, and each of the terminals is provided with abutting portion extending to the terminal slot of the exposed positioning seat, and each terminal is on the other side of the opposite abutting portion. In order to provide a connecting portion that exposes the outside of the positioning seat, the connecting portions on the side of the plurality of terminals are respectively electrically connected to the circuit board positioned in the accommodating space of the pedestal of the insulating base body, and the surface of the circuit board side a switching interface for transmitting signals transmitted by the plurality of terminals; and the shield housing cover is disposed outside the insulating base, and is provided with a cover covering the outer portion of the base, and the side of the adjacent shell is connected An extended cover covering the outside of the tongue is provided. The USB electrical connector of claim 1, wherein the inner space of the insulating seat is provided with a hollow hollow slot for the upper surface of the tongue and the surface of the tongue and the base. The base of the space and the bottom of the tongue are also hollowed out, and the positioning seat is assembled in the accommodating space of the tongue, and the opposite surfaces of the positioning seat are respectively provided with a metal cover plate, and the other opposite sides of the adjacent two surfaces are respectively Positioning terminals are respectively provided. The USB electrical connector of claim 1, wherein the insulating seat body is assembled in the accommodating space of the tongue, and the positioning seat comprises two opposite terminal seat plates, and the two side plates are respectively a padding portion is protruded toward the inner surface, and a tongue plate having a plurality of terminal slots is respectively extended outwardly on each of the padding portions, so that the plurality of terminals of the terminal group are respectively disposed through In the two-terminal seat plate, the abutting portions on one side of each terminal respectively extend to the mating space provided on the inner side of the exposed tongue plate phase, and the partition plate is fixed between the opposite inner pad portions of the opposite terminal seat plates The two sides of the partition plate are respectively provided with ribs exposing the outer sides of the two terminal seat plates, and the two ribs respectively fix the positioning terminals on the opposite outer sides of the two terminal seat plates. The USB electrical connector of claim 1, wherein the terminal group comprises a plurality of terminals arranged in an upper and a lower direction, and the plurality of terminals are provided with twelve terminals located above and above the twelve terminals of the upper row. The twelve terminals in the lower row are provided with the upper and lower twelve terminals in conformity with the universal serial bus (USB Type-c) specification, and the opposite upper and lower terminals are respectively provided with abutting portion and the other side respectively Electrically connected to the connecting portion of the circuit board, and respectively provided with a plurality of metal terminal pads for electrically connecting the plurality of connecting portions on the opposite surface sides of the circuit board, and a plurality of terminal signals for transmitting on the surface of one side of the circuit board The transfer interface has four or nine transfer terminals for the universal serial bus (USB2.0 or USB3.0) specifications. The USB electrical connector of claim 4, wherein the circuit board is provided with a transfer interface on one side of the circuit board, and a fixed seat plate for positioning the plurality of transfer terminals is disposed on the transfer interface, and the fixed seat plate is provided. Four or nine terminal slots for four or nine adapter terminals. The USB electrical connector of claim 4, wherein the terminal group comprises a plurality of terminals arranged in an upper row and a lower row, and the twelve upper row terminals in the upper row comprise first and second sides on opposite sides of the second a second grounding terminal, a first high-speed positive differential pair signal terminal, a first high-speed negative differential pair signal terminal, a first power terminal, a first standby terminal, and a second high-speed positive differential pair signal sequentially arranged inside the adjacent first ground terminal Terminal, second high speed negative a differential pair signal terminal, a second standby terminal, a second power terminal, a third high speed positive differential pair signal terminal, and a third high speed negative differential pair signal terminal; and twelve lower row terminals of the twelve upper row terminals are located on opposite sides of the second The third and fourth grounding terminals, the fourth high-speed negative differential pair signal terminal, the fourth high-speed positive differential pair signal terminal, the third power terminal, the third standby terminal, and the third adjacent terminal are arranged in sequence The five high speed negative differential pair signal terminal, the fifth high speed positive differential pair signal terminal, the fourth standby terminal, the fourth power terminal, the sixth high speed negative differential pair signal terminal and the sixth high speed positive differential pair signal terminal. The USB electrical connector of claim 6, wherein the upper twelve terminals comprise a first ground terminal, a first power terminal, and a second high speed positive component that conform to a universal serial bus (USB2.0) specification. The four terminals of the signal terminal and the second high-speed negative differential pair signal terminal; and the twelve upper row terminals and the twelve lower row terminals comprise twelve twelve upper row terminals conforming to the universal serial bus bar (USB3.0) specification. a second high-speed positive differential pair signal terminal, a second high-speed negative differential pair signal terminal, and a third power supply terminal of the twelve lower row terminals, a sixth high-speed positive differential pair signal terminal, and five terminals of the sixth high-speed negative differential pair signal terminal; The first ground terminal of the twelve terminals of the upper row, the first power terminal, the second high-speed positive differential signal terminal, and the four terminals of the second high-speed negative differential pair signal terminal. The adapter module of the USB electrical connector comprises a USB electrical connector and a receiving body, wherein: the USB electrical connector comprises an insulating base, a terminal set and a shielding shell, and the insulating seat system comprises a pedestal and a tongue extending from one side of the base, and a accommodating space penetrating through the pedestal and the tongue portion, and the accommodating space is provided with a mating socket penetrating to the outside of the tongue portion, and then the tongue The accommodating space in the portion is provided with a positioning seat having a plurality of terminal slots; the terminal group is fixed at each terminal slot of the positioning seat of the insulating base body, and includes a plurality of terminals arranged in an upper and a lower direction, each of the terminals The side is respectively provided with abutting portion extending to the terminal slot of the exposed positioning seat, and each of the terminals is provided with a connecting portion exposing the outside of the positioning seat on the other side of the opposite abutting portion, and the connecting portions on the side of the plurality of terminals are respectively electrically connected. The circuit board is connected to the circuit board positioned in the accommodating space of the pedestal of the insulating base body, and the switching interface for transmitting the signal of the plurality of terminals is transmitted on one side of the circuit board; the shielding shell is covered by the insulating cover The outer part of the base body is provided with a shell portion covering the outer portion of the base, and the side of the adjacent shell portion is connected with an extended shell cover covering the outer portion of the tongue portion, and the oppositely extending cover body is on the other side of the shell portion. The opposite side is respectively provided with a joint portion; and the accommodating seat system is movably assembled for the joint portion of the shield cover body of the USB electrical connector, and the inside is provided with a storage space penetrating the two sides, and is disposed on the side of the storage space An assembly groove for accommodating the shell portion of the shield cover body, At two sides of the mounting groove portion are provided for housing two movable assembly side joint portion of the group, relative to the assembly slot is provided in the storage space for the other side out of the preset memory module inserting slot activity. The adapter module of the USB electrical connector of claim 8, wherein the inner space of the insulating seat is provided with a hollow hollow slot on the surface of the tongue and the surface of the tongue and the base. And the base of the accommodating space and the underside of the tongue are also hollowed out, and the positioning seat is assembled in the accommodating space of the tongue, and the opposite surfaces of the positioning seat are respectively provided with a metal cover plate and another adjacent surface Two opposite sides are respectively provided with positioning terminals. The adapter module of the USB electrical connector of claim 8, wherein the insulating seat body is assembled in the accommodating space of the tongue, and the positioning base comprises two opposite sides. a terminal block plate, and one side of the two seat plates respectively protrudes from the opposite inner surface, and then a tongue plate with a plurality of terminal slots is respectively extended outwardly on each of the padded portions for the plurality of terminal groups The terminals are respectively disposed in the two-terminal seat plate, and the abutting portions on one side of each terminal respectively extend to the mating space provided on the inner side of the exposed tongue plate phase, and then between the opposite inner pad portions of the opposite terminal seat plates When the partition plate is fixed, the two sides of the partition plate are respectively provided with ribs exposing the outer sides of the two terminal seat plates, and the two ribs respectively fix the positioning terminals on the opposite outer sides of the two terminal seat plates. The adapter module of the USB electrical connector of claim 8, wherein the terminal group comprises a plurality of terminals arranged in an upper and a lower direction, and the plurality of terminals are provided with twelve terminals above and above Twelve terminals below the twelve terminals are arranged for the upper and lower twelve terminals to conform to the universal serial bus (USB Type-c) specification, and the upper and lower terminals are respectively provided with a butt joint and another The side is respectively provided with a connecting portion electrically connected to the circuit board, and a plurality of metal terminal pads respectively for electrically connecting the plurality of connecting portions are respectively disposed on the opposite surface sides of the circuit board, and are further provided on one side surface of the circuit board. The transfer interface of the plurality of terminal signals is transmitted, and the transfer interface is provided with four or nine transfer terminals for respectively conforming to the universal serial bus (USB2.0 or USB3.0) specifications. The adapter module of the USB electrical connector of claim 11, wherein the circuit board is provided with a transfer interface on one side of the circuit board, and a fixed seat plate for positioning the plurality of transfer terminals is disposed on the transfer interface, The fixed seat plate is provided with four or nine terminal slots for positioning four or nine transfer terminals. For example, the adapter module of the USB electrical connector described in claim 11 of the patent scope, wherein The terminal group includes a plurality of terminals arranged in an upper row and a lower row, and the twelve upper row terminals in the upper row comprise first and second ground terminals on opposite outer sides, and the inner side of the adjacent first ground terminals are sequentially arranged. a high speed positive differential pair signal terminal, a first high speed negative differential pair signal terminal, a first power terminal, a first standby terminal, a second high speed positive differential pair signal terminal, a second high speed negative differential pair signal terminal, a second standby terminal, a second power supply terminal, a third high-speed positive differential pair signal terminal, and a third high-speed negative differential pair signal terminal; and the twelve lower row terminals of the twelve upper row terminals comprise third and fourth ground terminals on opposite sides of the second phase, a fourth high-speed negative differential pair signal terminal, a fourth high-speed positive differential pair signal terminal, a third power terminal, a third standby terminal, a fifth high-speed negative differential pair signal terminal, and a fifth sequentially arranged inside the third terminal High speed positive differential pair signal terminal, fourth standby terminal, fourth power terminal, sixth high speed negative differential pair signal terminal and sixth high speed positive differential signal terminal The adapter module of the USB electrical connector according to claim 13 , wherein the twelve terminals of the upper row comprise a first ground terminal and a first power terminal that meet a universal serial bus (USB2.0) specification, The second high-speed positive differential pair signal terminal and the second high-speed negative differential pair signal terminal have four terminals; and the twelve upper row terminals and the twelve lower row terminals are included to form nine universal sequence busbars (USB3.0) specifications. a second high-speed positive differential pair signal terminal of the twelve upper row terminals, a second high-speed negative differential pair signal terminal, and a third power supply terminal of the twelve lower row terminals, a sixth high-speed positive differential pair signal terminal, and a sixth high-speed negative differential pair signal terminal The five terminals and the first ground terminal of the twelve terminals of the upper row, the first power terminal, the second high speed positive differential signal terminal, and the four terminals of the second high speed negative differential signal terminal. The adapter module of the USB electrical connector of claim 8, wherein the shielding shell is provided with a joint portion on two opposite sides of the shell portion, and the joint portion is respectively opposite from the opposite side of the shell portion An extension arm plate is outwardly convexly disposed, and a pair of protruding shafts or shaft holes are respectively disposed on the assembly side of the two extension arm plates and the assembly groove of the accommodating seat body for shielding the housing in the accommodating body The assembly slot is movable to flip or cover. The adapter module of the USB electrical connector of claim 15 , wherein the shielding shell is respectively disposed on the opposite outer side of the shell portion and the inner side of the assembly slot of the receiving seat body Buckle-holding body or snap-on hole. For example, the adapter module of the USB electrical connector described in claim 8 is characterized in that the preset memory module of the accommodating body is movable in and out of one side of the slot, and is in conformity with the universal serial bus (USB2). .0 or USB3.0) memory card, flash drive or interface card or electrical connector unit. The adapter module of the USB electrical connector of claim 8, wherein the receiving body is provided with a limiting body and a card body for resisting the preset memory module in one of the insertion slots. And a locking portion is disposed on one side of the limiting body, and a fastening portion for locking the buckle portion relative to the buckle is disposed on the side of the locking body, and the engaging body extends through the receiving portion The positioning pad body in the storage space of the seat body.