TWI523354B - USB electrical connector transmission conversion device - Google Patents

Description

USB electrical connector transmission conversion device

The invention provides a transmission conversion device of a USB electrical connector, in particular to a conversion device of a different specification application mode of the convertible electrical connector, which is provided with an external cover of the terminal set in the insulating housing, and the shielding housing is The docking part is configured to assemble the conversion module, and the electrical module of different specifications can be formed by the terminal block of the conversion module and the insulating base body, so as to achieve the purpose of changing the application mode.

According to 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 and operation of various electronic signals. Control 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 continuously updated and replaced, and the application of electronic signals is required. Controlling the operation and execution capabilities of electronic and electrical products, and the speed of electronic signal transmission is constantly increasing. It is necessary to transmit electronic signals between electronic products through various transmission interfaces, electrical connectors, etc., and electronic signal transmission. The interface is also constantly improved and innovated to enhance the interface of the transmission signal, the type and quality of the electrical connector, 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, The size of the electrical connector is also different, and the mode of transmitting the electronic signal is different. It must be installed on electronic products Many types of transmission interfaces and electrical connectors are used to meet the needs of electronic products for electronic signal transmission. Therefore, there must be enough space on various electronic products to install various types of transmission interfaces and 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 outer surface 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. The shield case C and the case C1 are respectively covered, and since the case C1 is completely wrapped around the periphery of the base B1, the USB electrical connector A can be inserted opposite to the socket type connector D of the opposite type. Through the micro-electric connector B3 located in the housing C1, and electrically connected to the opposite type of micro-socket electrical connector (not shown), the USB electrical connector A is opposite to 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) explosion phenomenon of the power terminal B2 is generated, which affects the instability of the electronic signal and the power transmission between the two electrical connectors A and D, and is also liable to cause a short circuit between the electrical connectors. 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 receptacle electrical connector D are relatively inserted; and the USB electrical connector A Different types of USB-type electrical connectors (which can be USB2.0 or USB3.0 and Micro USB or Mini USB, etc.) are provided on the same side, but only for a single type of electronic signal transmission application, and cannot be electronically The transfer transmission of the signal, that is, in actual 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 For the application of the device, the cost of applying a variety of electrical connectors will increase, and the economic benefits will be inconvenient and lacking, that is, the direction for the relevant manufacturers engaged in the 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 electric connector change application, the relative electrical plugging of different types of transmission interfaces, and the birth of the invention patent of the transmission conversion device of the USB electrical connector which can occupy the circuit layout of the electronic product and the space of the body.

The main object of the present invention is that the insulating seat of the converting device is connected to the plurality of terminals of the terminal group in the base portion and the tongue portion, and the abutting faces of the plurality of terminals respectively expose the hollow slots of the base portion, and the plurality of terminals extend the plurality of signals on one side of the terminal. The terminal extends through the mating side to the terminal receiving groove of the tongue, and covers the main housing of the shielding case and the extension cover on the outer surface of the insulating housing, and the main housing The shielding cover body of the movable assembly conversion module above the docking portion, the insulating base in the shielding cover body is provided with a circuit board and a positioning seat, and the transmission terminal group is internally disposed in the positioning seat, and the circuit board side is provided The adapter terminal group is exposed on the side of the insulating base, and the power supply is in contact with the mating surface of each terminal, and the transmission terminal group is electrically connected to the circuit board in the positioning seat, so as to achieve the purpose of changing the application mode of the electrical connector of different specifications .

A secondary object of the present invention is to provide a base portion of the insulating base of the converting device The side is provided with a hollow slot hole, and a tongue portion is connected outwardly on a side of the base portion of the near hollow hole, and the terminal has a terminal receiving groove therein, and a plurality of terminals of the terminal group are provided in the base portion and the tongue portion for providing The mating surface of one side of the terminal group is exposed at the hollow hole of the base portion, and then the fan-shaped shape is folded outwardly from the side of each mating surface, and a plurality of signal terminals are extended to extend the mating side of the other side of the plurality of signal terminals to the tongue portion respectively. The terminal receiving groove can be configured to conform to the micro USB connector (Micro) through the tongue of the insulating base, the plurality of signal terminals of the terminal set, and the extension cover of the shielding case. USB2.0 or Micro USB3.0, etc.); and the conversion module that is assembled above the butting portion of the shielding case is provided with a vacant receiving space below the insulating base and is accommodated by the insulating base. Abutting tongue is protruded outwardly from one side of the space, and a positioning seat is assembled in the hollow groove inside the butt tongue, and the positioning seat is provided for the plurality of transmission terminals of the transmission terminal group for transmitting the terminal group The side docking ends respectively extend to the outside of the terminal slots of the positioning socket to extend to the mating notches of the mating tongues, and the other connecting ends of the plurality of transmission terminals of the transmission terminal group respectively pass out of the positioning seat and are electrically connected a plurality of metal contacts on the circuit board, and the outer cover of the insulating base covers the shielding cover body, and then the extended cover cover attached to one side of the shielding cover body covers the outside of the butt tongue for extending the cover and the butt tongue With the positioning seat and the transmission terminal group, the USB Type-C specification electrical connector can be constructed and protruded outside the shielding case, and then matched The miniature electrical connectors of the insulating base, the terminal set and the shielding shell can be formed into a plurality of different specifications for conversion applications, so as to increase the USB electrical connector has a plurality of different application modes.

Another object of the present invention is that the terminal set of the conversion device includes plural The terminal, and the switching terminal group includes four adjacent side-by-side terminals, having a first differential signal terminal and a second differential signal terminal located at the center, respectively located on opposite sides of the first differential signal terminal and the second differential signal terminal The first power terminal and the first ground terminal are disposed, and are located inside the four terminals, and five spare terminals are respectively inserted and inserted, and the opposite faces of the plurality of terminals are continuously bent and connected in the vertical direction. The first bending portion and the extending arm of the fan shape are folded, and each of the extending arms respectively has five signal terminals extending in a horizontal direction; the five signal terminals comprise a third differential signal terminal adjacent to the center two, The four differential signal terminals and the second power terminal and the second ground terminal on the outer side of the second power supply terminal and the second ground terminal are respectively bent in a hollow loop shape, elastically bulged, and one side Disconnecting a contact area forming a two contact surface for increasing a second power supply terminal and a second ground terminal; and a second ground terminal adjacent to a side of the third differential signal terminal On the side, there is an auxiliary transmission terminal, and the five signal terminals form a standard conforming to the universal serial bus interface (USB/OTG) type, and the multi-signal terminal is matched with the extension cover of the shielding cover, and the composition conforms to the micro universal The format of the serial bus (Micro USB2.0 or Micro USB3.0, etc.).

Still another object of the present invention is a conversion module of the USB electrical connector, A transmission terminal group is disposed inside the positioning seat on one side of the circuit board, and each connection end of the plurality of transmission terminals of the transmission terminal group is electrically connected to the upper and lower surfaces of the circuit board The terminal block is a terminal pad, and the transmission terminal group comprises a plurality of transmission terminals arranged in an upper row and a lower direction, and the twelve upper row transmission terminals in the upper row comprise third and fourth ground terminals on opposite sides of the second side, and adjacent The first high-speed positive differential pair signal terminal, the first high-speed negative differential pair signal terminal, the third power terminal, the first standby terminal, the second high-speed positive differential pair signal terminal, and the second high-speed negative are sequentially arranged inside the third ground terminal Differential pair signal terminal, second standby terminal, fourth power terminal, third high speed positive differential pair signal terminal, second high speed negative differential pair signal terminal and fourth ground terminal; and 12 lower row transmissions of twelve upper row transmission terminals The terminal includes a fifth and sixth grounding terminal located on opposite sides of the second side, and a fourth high-speed negative differential pair signal terminal and a fourth high-speed positive differential pair signal terminal sequentially arranged on the inner side of the adjacent fifth terminal. Five power terminals, third spare terminals, fifth high speed negative differential pair signal terminals, fifth high speed positive differential pair signal terminals, fourth standby terminals, sixth Supply terminal, a sixth speed negative differential signal terminal pair, a sixth positive high speed differential pair signal contacts and a sixth ground terminal.

1‧‧‧Insulated body

11‧‧‧ base

110‧‧‧ hollow slots

12‧‧ ‧Tongue

120‧‧‧Terminal receiving slot

13‧‧‧Transportation Department

2‧‧‧Terminal group

21‧‧‧ terminals

2101‧‧‧First differential signal terminal

2102‧‧‧Second differential signal terminal

2103‧‧‧First power terminal

2104‧‧‧First grounding terminal

211‧‧‧ docking surface

2111‧‧‧First bend

2112‧‧‧Extension arm

212‧‧‧Transmission side

22‧‧‧ Signal Terminal

2201‧‧‧Second differential signal terminal

2202‧‧‧3rd differential signal terminal

2203‧‧‧second power terminal

2204‧‧‧Second ground terminal

2205‧‧‧Auxiliary transmission terminal

221‧‧‧Docking side

2211‧‧‧Contact surface

23‧‧‧ spare terminal

3‧‧‧Shield housing

31‧‧‧Main housing

310‧‧‧ accommodating space

311‧‧‧Docking Department

32‧‧‧Extended cover

320‧‧‧ Storage space

321‧‧‧ docking slot

4‧‧‧Transition module

41‧‧‧Shield cover

410‧‧‧Combined space

411‧‧‧Flanking

4110‧‧‧ positioning slot

412‧‧‧Extended cover

4120‧‧‧Extended space

413‧‧‧Extension arm

42‧‧‧Insulated base

420‧‧‧ accommodating space

421‧‧‧Flanking board

4211‧‧‧ accommodating slots

422‧‧‧Connected tongue

4220‧‧‧ empty slots

4221‧‧‧ docking slot

43‧‧‧ boards

431‧‧‧Metal terminal mat

432‧‧‧Transfer terminal set

4321‧‧‧Resist side

433‧‧‧Isolation pads

4330‧‧‧Slots

44‧‧‧ Positioning Block

440‧‧‧Terminal slot

441‧‧‧Terminal seat plate

4410‧‧‧ docking space

442‧‧‧High Steps

443‧‧‧ tongue plate

444‧‧‧Baffle

4441‧‧‧ rib

445‧‧‧ Positioning terminal

4451‧‧‧Right side

446‧‧‧Metal cover

5‧‧‧Transmission terminal group

500‧‧‧Upper transmission terminal

5001‧‧‧third grounding terminal

5002‧‧‧First high speed positive differential pair signal terminal

5003‧‧‧First high speed negative differential pair signal terminal

5004‧‧‧third power terminal

5005‧‧‧First spare terminal

5006‧‧‧Second high-speed positive differential pair signal terminal

5007‧‧‧Second high-speed negative differential pair signal terminal

5008‧‧‧second spare terminal

5009‧‧‧fourth power terminal

5010‧‧‧third high speed positive differential pair signal terminal

5011‧‧‧third high speed negative differential pair signal terminal

5012‧‧‧4th grounding terminal

51‧‧‧Transmission terminal

510‧‧‧lower transmission terminal

5101‧‧‧5th grounding terminal

5102‧‧‧4th high speed negative differential pair signal terminal

5103‧‧‧4th high speed positive differential pair signal terminal

5104‧‧‧ fifth power terminal

5105‧‧‧ Third spare terminal

5106‧‧‧Fifth high speed negative differential pair signal terminal

5107‧‧‧Fifth high speed positive differential pair signal terminal

5108‧‧‧fourth spare terminal

5109‧‧‧ sixth power terminal

511‧‧‧ docking end

5110‧‧‧6th high speed negative differential pair signal terminal

5111‧‧‧6th high speed positive differential pair signal terminal

5112‧‧‧6th grounding terminal

512‧‧‧Connected end

6‧‧‧Connecting Department

60‧‧‧ shaft hole

61‧‧‧Shaft axis

62‧‧‧Bumps

63‧‧‧ card slot

64‧‧‧Inlay

A‧‧‧USB electrical connector

B‧‧‧Insulated body

B1‧‧‧ Base

B2‧‧‧Power terminal

B3‧‧‧Micro-shaped electrical connector

C‧‧‧Shield housing

C1‧‧‧ shell

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 an exploded perspective view of another direction of the present invention.

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

The fifth figure is an exploded perspective view of the positioning seat of the conversion module of the present invention.

Figure 6 is a perspective view of the transmission terminal set of the present invention.

Figure 7 is a side cross-sectional view of the present invention.

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

The ninth diagram is an exploded perspective view of a conventional 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 perspective views, perspective exploded views and perspective exploded views of the other direction. As can be clearly seen from the figure, the conversion device of the present invention includes Insulation base 1, terminal set 2, shielding case 3, conversion module 4, and transmission terminal set 5, wherein: the insulating base 1 includes a base portion 11, a tongue portion 12 extending outward from a side of the base portion 11, and A hollow slot 110 is formed on one side of the base portion 11 , and a tongue portion 12 having a reduced width extends outward from a side of the hollow slot 110 of the base portion 11 , and a terminal receiving slot 120 is disposed in the tongue portion 12 , and then the tongue portion 12 is disposed. A transmission portion 13 is provided below the other side of the base portion 11.

The terminal group 2 includes a plurality of terminals 21, and the plurality of terminals 21 have abutting surface 211 on one side and a transmitting side 212 on the other side, and the first bent portion 2111 has a first bent portion 2111 on the side of each of the mating surfaces 211. After the extension arm 2112 is connected to the extension arm 2112, the extension arm 2112 is respectively turned and then extended in the horizontal direction to provide a plurality of signal terminals 22, and each signal terminal 22 is attached to the other side away from each extension arm 2112. A mating side 221 is provided, and a plurality of spare terminals 23 are interposed between adjacent positions inside the plurality of terminals 21, respectively.

The shield housing 3 includes a main housing 31 and an extension cover 32 extending outwardly from a bottom edge of the main housing 31. The main housing 31 has an accommodation space 310 and a space therein. An abutting portion 311 having a hollow upper shape is disposed on a side of the space 310, and an extending cover 32 having a reduced width is disposed outwardly on a bottom edge of the butting portion 311, and the extending cover 32 has a receiving space 320 therein. Then, the side of the storage space 320 of the extension cover 32 passes through the abutting portion 311 and the accommodating space 310, and the other side is abutting groove 321 which is provided to penetrate outward.

The conversion module 4 includes a shielding cover 41 and is assembled to the shielding cover 41 The inner insulating base 42 , the circuit board 43 assembled in the insulating base 42 , the positioning base 44 and the transmission terminal group 5 penetrating in the positioning base 44 , the shielding cover body 41 has a meandering shape and a combined space inside. 410, and the U-shaped side wing portion 411 is bent and formed on the opposite side edges of the shielding cover body 41, and the U-shaped positioning groove 4110 is formed in the two side wing portions 411, and the shielding cover body of the adjacent two side wing portions 411 is further An extension cover 412 is disposed on the top side of the extension cover 412, that is, an extension space 4120 extends into the combination space 410 inside the extension cover 412, and the other sides of the shielding cover 41 opposite to the extension cover 412 are outwardly outward. An extension arm 413 is disposed, and the insulating base 42 can be assembled by using the combined space 410 of the shielding cover 41. The insulating base 42 is provided with a receiving space 420 having a hollow bottom, and a lateral direction is formed in the receiving space 420. When the receiving groove 4211 is inserted, the side flaps 421 are respectively extended from the two sides of the receiving space 420 of the insulating base 42. The two side flaps 421 can be respectively fixed to the two sides of the shielding cover 41. In the positioning groove 4110 of the portion 411, and the insulating base 42 is on the near two sides The side edge of the wing 421 has abutting tongue portion 422 protruding outwardly, and has a hollow groove 4220 in the butt tongue portion 422. The hollow groove 4220 side of the butt tongue portion 422 penetrates to the receiving space 420, and the other side has a docking groove. The port 4221 is penetrated to the outside to extend into the inner extending space 4120 of the cover 412 by the mating tongue 422 being embedded in the shielding cover 41, and the receiving space 420 is accommodated in the insulating base 42. The circuit board 43 is assembled in the slot 4211, and the upper and lower surfaces of the circuit board 43 are respectively provided with a plurality of metal terminal pads 431, and the other side is provided with a switching terminal group 432, and each of the switching terminal groups 432 is resisted. The side 4321 extends to the lower side of the circuit board 43 , and the isolation pad 433 is disposed under the circuit board 43 of the adapter terminal set 432 , and the isolation block 433 is provided with a plurality of slots 4330 for the adapter terminal set 432 . Each of the resisting sides 4321 passes through the slots 4330 of the spacer block 433, and the resisting sides 4321 are suspended to be exposed outside the spacer block 433, and the plurality of metal terminal pads 431 of the upper and lower surfaces of the circuit board 43 are disposed. The plurality of connection ends 51 of the transmission terminal group 5 disposed in the positioning base 44 are electrically connected to each other, so that the positioning base 44 is assembled in the hollow groove 4220 of the abutting tongue portion 422.

When assembling the above components, the base portion 11 and the tongue of the insulating base 1 are used. The portion 12 is provided for the plurality of terminals 21 of the terminal group 2, and the abutting faces 211 on the side of the plurality of terminals 21 are respectively exposed at the hollow slots 110 of the base portion 11, and the transmitting side 212 on the other side of the plurality of terminals 21 extends to the base portion 11 At the side of the transmission portion 13, the plurality of signal terminals 22 extending outwardly from the mating faces 211 of the plurality of terminals 21 are extended to the receiving slots 120 of the tongue portions 12 by the mating sides 221 of the plurality of signal terminals 22, respectively. The shield case 3 is covered on the outside of the insulating base 1 , and the main cover 31 of the shield case 3 can be covered by the base 11 , and the cover 32 can be covered by the cover 12 , and the cover 32 can be covered by the cover 32 . The docking slot 321 , the tongue portion 12 and the mating side 221 of the plurality of signal terminals 22 form a USB electrical connector type conforming to the micro universal serial bus (Micro USB 2.0 or Micro USB 3.0, etc.), and then the shielding housing The shielding cover 41 of the conversion module 4 is assembled on the side of the main housing 31 of the main housing 31, and the extension arm 413 and the abutting portion 311 of the opposite side of the shielding cover 41 are disposed between the opposite inner wall surfaces. Axis from the joint 6 The hole 60 and the protruding shaft 61 are pivotally connected to each other, so that the shielding cover 41 can be flipped and covered over the abutting portion 311, that is, the circuit board 43 assembled in the insulating base 42 of the shielding cover 41 can pass through. The adapter terminal group 432 on the lower side of the circuit board 43 is respectively disposed outside the isolation pad 433 by the respective abutting sides 4321 and electrically resists the abutting faces 211 of the terminal group 2, and the circuit board 43 and the terminal group are provided. 2 is electrically conductive, and the transmission terminal group 5 pierced in the positioning seat 44 on the other side of the circuit board 43 is connected to the extension cover 421 by the transmission terminal group 5, the positioning seat 44, and the butt tongue 422, which can be configured to conform to the universal sequence. The busbar (USB Type-C type) specification mode constitutes a transmission conversion of the USB electrical connector of the present invention through the insulating body 1, the terminal group 2, the shielding case 3, the switching module 4, and the transmission terminal group 5, and the like. Device.

Please refer to the second, fourth, fifth and sixth figures, which are respectively the three-dimensional of the present invention. The exploded view, the stereoscopic appearance of the terminal set, the three-dimensional exploded view of the positioning block of the conversion module, and the three-dimensional external view of the transmission terminal set, as can be clearly seen from the figure, the terminal group 2 of the present invention includes multiple transfer The terminal group 2 and the terminal group 2 may include four adjacent side-by-side terminals 21 having a first differential signal terminal 2101 and a second differential signal terminal 2102 located at the center, respectively located at the first differential signal terminal 2101 and the second differential. The first power supply terminal 2103 and the first ground terminal 2104 are disposed on opposite sides of the signal terminal 2102, and the first bending portion 2111 is continuously bent and bent in the vertical direction from each of the abutting surfaces 211 on the side of the plurality of terminals 21, respectively. The extension arm 2112 of the fan shape is folded, and each of the extension arms 2112 has five signal terminals 22 extending in a horizontal direction; the five signal terminals 22 include a second differential signal terminal 22011 located at the center and adjacent to the second a three-differential signal terminal 2202 and a second power terminal 2203 and a second ground terminal 2204 located on the outer side of the second, and second The power terminal 2203 can be designed to increase the width, and the amount of current for the load can be larger, and the opposite sides 221 of the second power terminal 2203 and the second ground terminal 2204 are respectively bent in a hollow loop shape, elastically raised, The contact area of the second power terminal 2203 and the abutting side 221 of the second ground terminal 2204 can be increased by one side and the second contact surface 2211 is formed. The second ground terminal of the second differential signal terminal 2201 is adjacent to the second ground terminal. On the inner side of 2204, an auxiliary transmission terminal 2205 is connected, and the five signal terminals 22 are formed to conform to the specification of the universal serial bus interface (USB/OTG) type, and the extension cover of the shield case 3 can be matched by the complex signal terminal 22. The cover 32 can be configured to meet the specifications of the micro universal serial bus (Micro USB), and can also improve the anti-surge interference (EMI) function of the USB electrical connector, and avoid the transient high current and high voltage due to the unstable current supply or lightning strike. Interference effects.

Furthermore, the positioning seat 44 of the conversion module 4 includes two opposite terminal blocks. The plate 441 has a raised portion 442 protruding from the opposite sides of the second terminal block 441, that is, the two padded portions 442 form a space for the gap between the two sides of the two terminal block 441. 4410, and a tongue plate 443 may be respectively extended from the two padded portions 442, and a plurality of terminal slots 440 are respectively disposed in the two tongue plates 443, and are further fixed between the padding portions 442 of the two terminal seat plates 441. a rib 444 is disposed on the two sides of the partition 444, and the ribs 4441 are respectively disposed on the two sides of the ribs 4441, and the ribs are respectively protruded on the opposite sides of the two positioning terminals 445. The two sides of the second terminal plate 441 are respectively covered with a metal cover 446 on the opposite outer surface, and the positioning block 44 is connected to the plurality of terminal slots 440 of the terminal block 441, and the plurality of transmission terminals 51 of the terminal group 5 are transmitted. And pierced end 511 for the plurality of transmission terminals 51 Each of the terminal slots 440 is exposed to extend into the mating space 4410 opposite to the inner side of the two-terminal seat plate 441, and the positioning terminals 445 on the two sides of the two-terminal seat plate 441 extend into the docking space 4410 by the abutting sides 4451, respectively. At the two sides of the mating end 511 of the plurality of transmission terminals 51, the connecting ends 512 on the other side of the plurality of transmission terminals 51 are respectively disposed outside the two terminal seat plates 441, arranged in an upper and lower adjacent manner, and are available for plural The mating end 511 of the transmission terminal 51, the mating space 4410 of the two terminal block 441, and the abutting side 4451 of the two positioning terminals 445 are respectively located between the opposite metal covers 446.

In addition, the transmission module 4 is disposed in the positioning terminal 44 through the transmission terminal group 5, The terminal group 5 includes a plurality of transmission terminals 51, and the plurality of transmission terminals 51 includes twelve upper row transmission terminals 500 arranged in the upper and lower opposite directions, twelve lower row transmission terminals 510, and twelve upper row transmission terminals 500 in the upper row. The first grounding terminal 5001 and the fourth grounding terminal 5012 are disposed on opposite sides of the second grounding terminal 5001. The first high-speed positive differential pair signal terminal 5002 is arranged in the direction of the fourth grounding terminal 5001 adjacent to the fourth grounding terminal 5012. a second high speed negative differential pair signal terminal 5003, a third power supply terminal 5004, a first standby terminal 5005, a second high speed positive differential pair signal terminal 5006, a second high speed negative differential pair signal terminal 5007, a second standby terminal 5008, The four power supply terminals 5009, the third high speed positive differential pair signal terminal 5010 and the third high speed negative differential pair signal terminal 5011; and the twelve lower row transmission terminals 510 of the twelve upper row of transmission terminals 500 comprise a fifth ground on the opposite outer side The terminal 5101 and the sixth grounding terminal 5112 are arranged in the fourth direction from the inner side of the fifth grounding terminal 5101 to the sixth grounding terminal 5112. Negative speed differential pair signal contacts 5102, the fourth-speed positive differential The signal terminal 5103, the fifth power terminal 5104, the third standby terminal 5105, the fifth high speed negative differential pair signal terminal 5106, the fifth high speed positive differential pair signal terminal 5107, the fourth standby terminal 5108, and the sixth power terminal 5109, The six high-speed negative differential pair signal terminal 5110 and the sixth high-speed positive differential pair signal terminal 5111 can be matched by the twelve upper row transmission terminals 500 and the twelve lower row transmission terminals 510 to the two side positioning terminals 445 of the positioning seat 44. It can be configured to conform to the universal serial bus (USB Type-C type) specification mode, that is, the USB electrical connector can be used for electronic signal transmission.

Moreover, the plurality of transmission terminals 51 of the transmission terminal group 5 can be utilized 12 pairs of upper row transmission terminals 500, twelve lower row transmission terminals 510, and two positioning terminals 445 on the opposite side of the upper and lower rows, and the like, can be used in accordance with the universal serial bus (USB Type-C type) specification application mode; The four transmission terminals 51, such as the third ground terminal 5001, the third power terminal 5004, the second high-speed positive differential pair signal terminal 5006, and the second high-speed negative differential pair signal terminal 5007, of the twelve upper transmission terminals 500 are provided for compliance. As a general-purpose serial bus (USB2.0 type) specification application mode; the twelve upper-row transmission terminals 500 and twelve lower-row transmission terminals 510 are configured to conform to the universal serial bus (USB Type-C type) specifications, and can be transmitted through The third ground terminal 5001, the third power terminal 5004, the second high-speed positive differential pair signal terminal 5006, the second high-speed negative differential pair signal terminal 5007, etc., and the twelve upper row transmission terminals 500 and the twelve lower row transmission terminals 510 The universal serial bus (USB Type-C type) specification signal is converted into a universal serial bus (USB2.0 type) specification signal for transmission; in addition, it can be further used by twelve The row of the transmission terminal The first high-speed positive differential pair signal terminal 5002 of 500, the first high-speed negative differential pair signal terminal 5003, and the fifth power supply terminal 5104 of the twelve lower row transmission terminal 510, the sixth high-speed negative differential pair signal terminal 5110, and the sixth high speed The five differential transmission terminals 51, such as the positive differential pair signal terminal 5111, and the twelve upper transmission terminals 500 are transmitted through the third ground terminal 5001, the third power terminal 5004, the second high-speed positive differential pair signal terminal 5006, and the second high-speed negative terminal. The four transmission terminals 51, such as the differential pair signal terminal 5007, are combined into a total of nine transmission terminals 51, and can be formed into an application mode suitable for use as a general-purpose serial bus (USB3.0 type), and twelve upper transmission terminals 500 can be The twelve serial transmission terminals 510 form a universal serial bus (USB Type-C type) specification signal converted into a universal serial bus (USB3.0 type) specification signal for transmission; as for the fourth ground of the twelve upper transmission terminals 500 The terminal 5012 and the sixth grounding terminal 5112 of the twelve lower row transmission terminals 510 can simultaneously receive interference signals (such as electromagnetic waves and interferences of peripheral electronic products) received by the power supply connector. The grounding bleeder terminal of the noise or the noise in the electronic signal, etc., and the interference signal when the electrical connector transmits the electronic signal, etc., are vented to the outside.

Please refer to the first, second, seventh and eighth figures, which are respectively the three-dimensional of the present invention. Appearance, perspective exploded view, side cross-sectional view, and a perspective view of the preferred embodiment. As can be clearly seen from the figure, the USB electrical connector of the present invention can shield the cover of the conversion module 4. The cover 41 is over the abutting portion 311 of the shield case 3 and the extension cover 32, and the one or more protrusions 62 (or the card slots 63) of the engaging portion 6 of the outer surface of the shield cover 41 can be passed through. The aligning is latched on one or more of the two side wall surfaces of the abutting portion 311 of the shielding case 3 at one or more of the card slots 63 (or the protrusions 62), so that the shielding cover 41 of the conversion module 4 is temporarily positioned in the shielding case. 3 above, and then through the extension cover 412 of the conversion module 4 to match the internal pair The tongue connecting portion 422 and the plurality of mating ends 512 of the transmission terminal group 5 protrude from the outside of the extending cover 32 of the shielding case 3, so that the butt tongue portion 422, the transmission terminal group 5, and the like can be configured to conform to the micro universal serial bus bar ( The specification of the USB Type-C), and the plurality of connection terminals 512 on the other side of the transmission terminal group 5 are electrically connected to the plurality of metal terminal pads 431 on the surface of the circuit board 43 respectively to form electrical conduction, and the other side of the circuit board 43 is utilized. The lower switching terminal group 432 is electrically connected to each of the mating surfaces 211 of the terminal group 2 by the resisting side 4321, so that the electronic signal or the power source and the like are connected from the other side of the terminal group 2 to the plurality of transmitting sides 212 via the insulating base 1 The transmission unit 13 performs external transmission of an electronic signal or a power source.

In the conversion device of the present invention, the shielding cover 41 of the conversion module 4 can also be used. The abutting portion 311 and the extending cover 32 of the shielding case 3 are turned upside down, and the shaft hole 60 and the protruding shaft 61 of the engaging portion 6 between the two side extending arms 413 and the two wall surfaces of the abutting portion 311 are used. The shielding cover 41 can be moved up and down, and the protrusions 62 of the two extension arms 413 are fastened to the slots 64 on the two side walls of the abutting portion 311 for the conversion module 4 to be vertically placed on the shielding case. Above the body 3, a plurality of abutting faces 4321 on the side of the circuit board 43 on the inner side of the circuit board 43 of the insulating base 42 can be provided, and can pass through the extending cover 32 and the inside of the tongue 12 of the shield case 3. The terminal group 2 is configured to form an electrical connector conforming to a universal serial busbar (USB2.0 or USB3.0, etc.) for relatively electrically plugging with an externally opposed type of electrical connector for performing The transmission of the electronic signal or the power source, and the terminal group 2 pierced in the tongue 12 is used to transmit the electronic signal or the power source from the other side of the transmission side 212 to the side of the insulating body 1 side of the transmission portion 13 for the present invention. The USB electrical connector can be used in a variety of different types of specification change application modes, and can be applied to more different relative types of electricity. The electrical plug connector, electrical signal or power transmission.

Therefore, the above description is only a preferred embodiment of the present invention, and is not a Limiting the patent scope of the present invention, the transmission conversion device of the USB electrical connector of the present invention is such that the insulating base 1 is pierced with the plurality of terminals 21 of the terminal group 2, and the mating surface 211 of each terminal 21 of the terminal group 2 is exposed and insulated. At the hollow slot 110 of the base portion 11 of the base body 1, the shield housing 3 can be covered on the insulating base body 1, and the main housing seat 31 covers the outside of the base portion 11, and the extension cover 32 covers the tongue portion 12. In addition, the internal storage space 320 of the extension cover 32 can be used to fit the plurality of terminals 21 of the terminal group 2 pierced in the tongue 12 to form a universal serial bus bar specification (can be a USB 2.0 or USB 3.0 type specification, etc.) The electrical connector is configured to move the conversion module 4 above the mating portion 311 of the shielded housing 3, and the shield cover 41 of the conversion module 4 is movably mounted on the shield housing 31 by the engaging portion 6. At the portion 311, the conversion module 4 above the outer shield case 3 of the insulating base 1 can be flipped and flipped, and different types of USB electrical connector specifications can be changed for the purpose of transferring and transmitting electronic signals or power sources. , for the USB electrical connector can be different by two sides (one for the USB Type-C type, One can be USB2.0 or USB3.0 type), the electronic signal or power transmission of the universal serial bus can be used, and the USB electrical connector can have various application mode changes, that is, the USB electrical connector can stably transmit the electronic Signals and power signals, etc., can also make USB electrical connectors have a variety of different specifications, practical applications, convenient electronic transmission transfer applications, and a wide range of USB electrical connectors for a wide range of applications, reducing the use of time constraints The structure and the device that can achieve the above-mentioned effects are all covered by the present invention. Such simple modifications and equivalent structural changes are all included in the scope of the patent of the present invention and are combined with Chen Ming.

Therefore, the present invention is mainly directed to a transmission conversion device for a USB electrical connector. The row design is formed by using a terminal set inside the insulating seat body, and then covering the shield case outside the insulating seat body for the terminal group pierced in one tongue portion of the insulating seat body to cooperate with the extended cover of the shield case Forming an electrical connector conforming to the universal serial bus (USB2.0 or USB3.0, etc.), and then actively assembling the conversion module on the mating portion of the shielding case, and the conversion module is provided with an insulating base in the shielding cover body. The circuit board and the positioning base are assembled in the insulating base, and the transmission terminal group is disposed in the positioning base, and the positioning block, the transmission terminal group, the insulating base and the shielding cover body are configured to conform to the universal serial bus bar (USB). Type-C) specifications, and USB electrical connectors can be changed in different specifications and applications. For the main protection of electronic signals or power supply, etc., the USB electrical connector can be shielded through the shielding case. The activity of the on-body active assembly switching device is changed, and the USB electrical connector has various specifications, wider applicability, good practical effect, less use restriction, and power supply is connected to different specifications of the electronic device. It is only for the USB electrical connector to pass through the circuit board of the adapter part to transmit the electronic signal or power supply of different electronic devices through the different types of transmission interfaces on the two sides, so that the USB electrical connector can be transferred. The application of the different types of electronic signals or power supplies, etc., but the above is only the preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention, so that the description of the present invention and the contents of the drawings are used. Both the simple modification and the equivalent structural change are included in the scope of the patent of the present invention and are combined with Chen Ming.

In summary, the transmission conversion device of the USB electrical connector of the present invention is In the implementation and implementation, the invention can achieve its efficacy and purpose. Therefore, the invention is a practical and excellent research and development. In order to meet the application requirements of the invention patent, the application is submitted according to law, and the audit committee is expected to grant the case as soon as possible to protect The inventor'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 feel really good.

1‧‧‧Insulated body

11‧‧‧ base

110‧‧‧ hollow slots

12‧‧ ‧Tongue

120‧‧‧Terminal receiving slot

13‧‧‧Transportation Department

2‧‧‧Terminal group

21‧‧‧ terminals

211‧‧‧ docking surface

2111‧‧‧First bend

2112‧‧‧Extension arm

212‧‧‧Transmission side

22‧‧‧ Signal Terminal

23‧‧‧ spare terminal

3‧‧‧Shield housing

31‧‧‧Main housing

310‧‧‧ accommodating space

311‧‧‧Docking Department

32‧‧‧Extended cover

320‧‧‧ Storage space

321‧‧‧ docking slot

4‧‧‧Transition module

41‧‧‧Shield cover

410‧‧‧Combined space

411‧‧‧Flanking

4110‧‧‧ positioning slot

412‧‧‧Extended cover

4120‧‧‧Extended space

413‧‧‧Extension arm

42‧‧‧Insulated base

420‧‧‧ accommodating space

421‧‧‧Flanking board

4211‧‧‧ accommodating slots

422‧‧‧Connected tongue

4220‧‧‧ empty slots

4221‧‧‧ docking slot

43‧‧‧ boards

431‧‧‧Metal terminal mat

432‧‧‧Transfer terminal set

4321‧‧‧Resist side

433‧‧‧Isolation pads

4330‧‧‧Slots

44‧‧‧ Positioning Block

5‧‧‧Transmission terminal group

512‧‧‧Connected end

6‧‧‧Connecting Department

60‧‧‧ shaft hole

61‧‧‧Shaft axis

62‧‧‧Bumps

63‧‧‧ card slot

64‧‧‧Inlay

Claims (10)

The transmission conversion device of the USB electrical connector comprises an insulating base, a terminal set, a shielding shell and a conversion module, wherein: the insulating seat system comprises a base and a tongue extending outward from a side of the base, and the base is The side is provided with a through-hole slot, and a tongue is further extended from a side of the base of the near hollow slot, and a terminal receiving slot is formed in the tongue; the terminal set is worn, The utility model is disposed in the insulating body, and has a plurality of terminals disposed in the base portion and the tongue portion, and one side of the plurality of terminals is provided with an abutting surface at the hollow slot hole exposing the base portion, and is connected by one side of each mating surface. The plurality of signal terminals disposed in the tongue portion are disposed on the opposite side of the plurality of signal terminals remote from the mating surfaces and extending to the mating side of the terminal receiving groove in the tongue portion; the shielding shell cover is disposed outside the insulating seat body The main housing is covered on the outer side of the base, and the main housing is provided with an accommodating space with a hollow abutting portion on one side, and an extension covering the outer side of the tongue is connected to the bottom edge of the abutting portion of the main housing. Cover; and the conversion module is an activity group Above the abutting portion of the shielding shell, the shielding cover body assembled on the abutting portion of the shielding shell for active flipping, the insulating base assembled inside the shielding cover body, the circuit board assembled in the insulating base, a positioning base and a transmission terminal group disposed inside the positioning seat, the shielding cover system has a combined space forming a lower hollow inside, and a two-side position on one side is disposed on the side wall surface of the abutting portion of the shielding shell. Extending the arm, and extending from the extension arm to the lower side of the shielding cover body respectively, and extending the side cover portion respectively, and then extending from the top edge of the shielding cover body of the adjacent two side wing portions to extend the cover cover, the shielding cover is used The combined space of the body, the extended space of the extended cover, the insulating base is assembled, and the inside of the insulating base The accommodating space for assembling the circuit board is provided, and one side is connected with a butt tongue positioned inside the extended cover, and one side of the circuit board is provided with one side exposed below the insulating base and the power supply is in contact with the terminal set. The adapter terminal set has a hollow slot extending into the receiving space to assemble the positioning seat in the mating tongue portion, and the positioning seat is internally provided with a transmission terminal set electrically connected to the circuit board. The transmission conversion device of the USB electrical connector according to the first aspect of the invention, wherein the insulating seat system has a tongue portion protruding from a side of the base portion, and a transfer portion is provided at a bottom portion of the base of the opposite tongue portion. The plurality of terminals of the terminal set are provided on the other side of each of the mating faces and are provided with a transport side that extends to the transport portion of the exposed base. The transmission conversion device of the USB electrical connector according to the first aspect of the invention, wherein the shielding cover body side of the conversion module is respectively provided with an extension arm on two sides, and the extension arm and the shielding case are respectively disposed on the two sides. The opposite sides of the abutting portion 2 are respectively provided with a movable assembly, a movable rotating convex shaft and a shaft hole, and one or more opposite sides of the opposite sides of the shielding cover body and the shielding shell are respectively provided with mutual locking positioning. Bumps, card slots. The transmission conversion device of the USB electrical connector according to the first aspect of the invention, wherein the shielding cover body of the conversion module has a side wing portion with a U-shaped positioning groove extending downwardly on two sides of the shielding cover body, and is insulated The two sides of the base are respectively provided with side flaps which are embedded in the positioning grooves of the two wing portions of the shielding cover body, and further extend outwardly on the two side flaps with the abutting tongues of the reduced width, and the butt tongues are provided A hollowed-out hollow groove is provided, and abutting notch is provided on one side of the hollow groove, and a positioning seat through which the transmission terminal group is disposed is installed in the hollow groove of the butting portion. The transmission conversion device of the USB electrical connector according to claim 4, wherein the The shielding cover of the conversion module is provided with an extended cover cover extending outwardly from the top edge of the adjacent two side wing portions, and an extension space that is customarily connected to the combined space is provided inside the extended cover cover, and the shielding housing is utilized The accommodating space and the extended space of the extended cover cover the insulating base and the abutting tongue. The transmission conversion device of the USB electrical connector according to the first aspect of the invention, wherein the positioning module of the conversion module comprises two opposite terminal block plates and a partition plate sandwiched between the two terminal seat plates, respectively positioned at Two positioning terminals on the outer side of the two partitions and two metal cover plates covering the opposite outer surfaces of the two terminal seat plates, and the two terminal seat plates are respectively provided with a padding portion on one side of the opposite inner surface, and then two pads The upper part extends to one side and has a tongue plate with a plurality of terminal slots, and a hollow connecting space is formed on the opposite inner side of the two tongue plates, so that the plurality of transmission terminals arranged above and below the transmission terminal group are respectively disposed on the transmission terminal group. The two terminal block plate and the butt end provided on one side of each transmission terminal respectively extend into the docking space inside each terminal slot of the two terminal seat plate, and the connection ends on the other side of each terminal respectively extend the two terminal seat plates The outer side of the second pad. The transmission conversion device of the USB electrical connector according to the first aspect of the invention, wherein the conversion module is disposed in a positioning terminal, and the transmission terminal group comprises a plurality of transmission terminals arranged in an upper and a lower direction. The plurality of transmission terminals are provided with twelve transmission terminals on the upper side and twelve transmission terminals below the twelve transmission terminals on the upper row, so that the upper and lower twelve transmission terminals conform to the universal serial bus (USB Type- c) the specifications, and the upper and lower transmission terminals are respectively provided with a butt end, and the other side is respectively provided with a connection end electrically connected to the circuit board, and is respectively provided on the opposite surface side of the circuit board 2 a plurality of metal terminal pads electrically connected to the plurality of connection terminals, and a transfer transmission complex transmission end is provided on the lower side surface of the circuit board opposite to the plurality of metal terminal pads The switching terminal group of the sub-signal, and the side of the plurality of switching terminals are respectively provided with a floating side extending to the lower side of the circuit board, and the power supply is in contact with the abutting sides of the mating faces of the terminal group. The transmission conversion device of the USB electrical connector of claim 7, wherein the transmission terminal group comprises a plurality of transmission terminals arranged in an upper and lower direction, and the twelve upper transmission terminals in the upper row are included in the second a first high-speed positive differential pair signal terminal, a first high-speed negative differential pair signal terminal, a first power supply terminal, a first standby terminal, and a first high-frequency positive differential pair signal terminal, a first high-speed negative differential pair signal terminal, and a first standby terminal arranged adjacent to the first ground terminal a second high speed positive differential pair signal terminal, a second high speed negative differential pair signal terminal, a second spare terminal, a second power terminal, a third high speed positive differential pair signal terminal, and a third high speed negative differential pair signal terminal; The twelve lower row transmission terminals of the transmission terminal include a third and fourth ground terminal located on opposite outer sides, and a fourth high-speed negative differential pair signal terminal and a fourth high-speed positive difference sequentially arranged inside the adjacent third terminal. Signal terminal, third power terminal, third standby terminal, fifth high speed negative differential pair signal terminal, fifth high speed positive differential pair signal terminal, Four spare terminals, a fourth power terminal, a sixth high speed negative differential pair signal terminal and a sixth high speed positive differential pair signal terminal. The transmission conversion device of the USB electrical connector of claim 8, wherein the upper twelve transmission terminals comprise a first ground terminal, a first power terminal, and a first power terminal that conforms to 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 transmission terminals and the twelve lower row transmission terminals are included to form nine universal sequence bus bars (USB3.0). a second high-speed positive differential pair signal terminal of the twelve upper transmission terminals of the specification, a second high-speed negative differential pair signal terminal, and a third power supply terminal of twelve lower-row transmission terminals, a sixth high-speed positive differential pair signal terminal, five transmission terminals of the sixth high-speed negative differential pair signal terminal, and a first ground terminal of the upper twelve transmission terminals, a first power supply terminal, a second high-speed positive differential signal terminal, and a second high speed Four transmission terminals of the negative differential pair signal terminal. The transmission conversion device of the USB electrical connector of claim 7, wherein the circuit board of the conversion module is provided with a switching terminal group under one side, and the switching terminal group includes four or nine The adapter terminals are respectively compliant with the universal serial bus (USB2.0 or USB3.0) specifications, and an isolation spacer having a plurality of slots is provided under the circuit board around the adapter terminal group for switching The respective resisting sides of the terminal group are respectively suspended through the spacer block to expose the outside of each slot.