TWI523353B - The electrical connector of USB conversion transfer module - Google Patents

Description

USB electrical connector conversion transmission module

The invention provides a conversion transmission module of a USB electrical connector, in particular to a transmission module capable of forming a plurality of electrical connector specifications for conversion applications, which uses an insulating seat to pierce a terminal group, and assembles a signal transmission portion and an external portion. The shielding shell is covered again, and the adapter device is actively assembled on the shielding shell to achieve the purpose of forming various electrical connector types for conversion application.

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. The electronic products must be installed on many types of transmission interface, electrical connectors, electronic products to meet all kinds of electronic signal transmission The need, so there must be enough space on various electronic products to install a variety of different types of transmission interfaces, electrical connectors.

However, as various electronic products are designed in a light, thin, short, and small mode, such as a commonly used smart phone, tablet, desktop computer, or notebook computer, electronic products can be utilized. In the space of limited size, if it is installed with various types of transmission interfaces to facilitate electronic signal transmission, it will occupy the internal circuit layout space of the electronic product and occupy the surrounding space of the body, resulting in the circuit layout of the electronic product and The space of the body is not enough, so it is impossible to install a variety of electrical connectors in the limited space of the electronic product, and the size of the electrical connector is limited by use, which causes inconvenience to the user.

The applicant of the case had applied for the invention patent under the "USB electrical connector construction" on June 11, 102, applying for the case number 102120771. Please refer to the USB cable of the invention patent as shown in the ninth figure. The insulating base B of the connector A and the outside of the one side base B1 cover the shield case C and the case C1, respectively, and the USB connector is available for the case C1 completely covering the periphery of the base B1. A is relatively inserted into the socket type electrical connector D of the opposite type, and can also be electrically connected to the micro-type electrical connector B3 of the housing C1 and the opposite type of micro-socket electrical connector (not shown). Plug-in, but when the USB electrical connector A and the socket electrical connector D are relatively plugged, the power transmission terminal inside the socket electrical connector D will first contact the surface of the housing C1, and then the power terminal B2 of the insulating base B Sexual contact, but when the power terminal B2 first touches the surface of the housing C1, the instantaneous high current (or high voltage) explosion of the power terminal B2 will occur, which will affect the electronic signal and power transmission between the two electrical connectors A and D. The instability is also likely 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 the US When the B electrical connector A and the electrical connector D of the socket are relatively inserted, a slight interference and blocking are generated; and the USB electrical connector A is provided with different types of USB specification electrical connectors on the same side (can be USB2.0 or USB3.0 and Micro USB or Mini USB, etc., but only for a single type of electronic signal transmission application, and can not transfer the electronic signal, that is, there is still room for improvement in practical applications.

Therefore, how to solve the current electrical connector can only be used as a single type of application, different types of electrical connectors, that is, must be supplied with different specifications of electrical connectors, resulting in considerable inconvenience in use and trouble, and different specifications The electrical connectors are not easy to communicate. It is necessary to have various types of electrical connectors to meet various electronic device applications. The cost of applying various electrical connectors will increase, and the economic benefits will be inconvenient and lacking, that is, the related manufacturers engaged in this industry. Those who want to study the direction of improvement.

Therefore, in view of the above problems and shortcomings, the inventors collected relevant information, evaluated and considered them through multiple parties, and through years of experience in the industry, through continuous trial and modification, designed such a variety of electrical connectors. The specification type can be used for changing applications, and can be combined with the relative electrical plugging of different types of transmission interfaces, and can reduce the invention patent of the conversion transmission module of the USB electrical connector occupying the circuit layout of the electronic product and the space of the body.

The main purpose of the present invention is to connect the insulating seat system of the transmission module to the mating tongue of the base, the plurality of terminals of the terminal portion of the tongue, the inner portion of the insulating base, and the circuit board and the isolating plate and the positioning seat of the signal transmitting portion. In order to electrically connect the plurality of transfer terminals on the circuit board to the respective terminals, and the transmission terminal group in the positioning base is electrically connected to the circuit board, the outer cover of the insulating base body is covered with the shielding shell, and then the shielding shell Body docking section, movable assembly adapter assembly above the extension cover The shielding cover body is disposed, and the insulating base of the signal terminal group is assembled inside the shielding cover body, so that the resisting end of the plurality of signal terminals is exposed outside the insulating base to electrically resist the docking of the terminal group. In order to achieve a variety of electrical connector specifications, for conversion applications.

The secondary object of the present invention is that the insulating base body is provided with a plurality of terminal positioning grooves at the base portion, and an insertion groove is provided therein, a transmission portion is arranged below one side of the base portion, and a butt joint plate having a reduced thickness on the other side is provided, and then A tongue portion is protruded outwardly from the outer side of the butt tongue, and a storage space having a hollow space in the tongue penetrates into the insertion slot, and the plurality of terminals of the terminal group can be pierced in the plurality of terminal positioning grooves of the base for each terminal The transmission section of one side extends to the transmission part of the exposed base, and the abutting surface of the other side of each terminal extends to be exposed on the surface of the butt tongue, and each terminal is provided with a connecting section between the transmission section and the abutting surface for extending to The circuit board and the isolation board of the signal transmission part are assembled in the insertion slot of the base, and a plurality of adapter terminals are disposed on the circuit board to respectively pass through the isolation board and electrically contact the terminal group. Each of the terminals is electrically connected to each connection side of the transmission terminal group on the side of the circuit board, and the transmission terminal group is disposed in the positioning seat for the positioning seat to be assembled in the storage space of the tongue, and the insulating seat is externally Cover shield housing The main housing cover of the shielding shell covers the outside of the base, and the cover is covered outside the tongue, and can be insulated under the abutting portion of the main housing and the extension cover. The mating tongue plate, the tongue portion and the adapter device of the base of the base body respectively form electrical connectors of different specifications, and have the purpose of having various electrical connectors for conversion applications.

Another object of the present invention is that the signal transmission portion of the USB electrical connector is provided with a transmission terminal group inside the positioning seat on one side of the circuit board, and each connection side of the plurality of transmission terminals of the transmission terminal group is separately used. The plurality of metal contacts are connected to the upper and lower surfaces of one side of the circuit board, and the transmission terminal group includes a plurality of transmission terminals arranged in the upper and lower opposite directions, and is located at The twelve upper row transmission terminals of the upper row include first and second ground terminals located on opposite outer sides, and the first high-speed positive differential pair signal terminals and the first high-speed negative difference sequentially arranged inside the adjacent first ground terminals The signal terminal, the first power terminal, the first standby terminal, the second high speed positive differential pair signal terminal, the second high speed negative differential pair signal terminal, the second standby terminal, the third power terminal, and the third high speed positive differential pair signal terminal And a second high-speed negative differential pair signal terminal; and the twelve lower-row transmission terminals of the twelve upper-row transmission terminals comprise third and fourth ground terminals on opposite outer sides, and adjacent inner sides of adjacent third terminals are sequentially arranged a fourth high speed negative differential pair signal terminal, a fourth high speed positive differential pair signal terminal, a third power supply terminal, a third standby terminal, a fifth high speed negative differential pair signal terminal, a fifth high speed positive differential pair signal terminal, and a 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.

A further object of the present invention is that the shielded housing of the USB electrical connector has an accommodating space in the main housing, a hollow slot on one side, and an abutting portion on the other side, which is hollowed out. An extension cover is arranged to extend outward from the bottom edge of the docking portion, and the docking space is disposed inside the extension cover to penetrate into the accommodating space, and then the movable joint adapter device is disposed on the abutting portion of the main housing and the extension cover The extension cover arm is disposed on two sides of the shielding cover body of the adapter device, and is assembled by the shaft hole and the convex shaft of the connecting portion between the two extension arms and the two wall surfaces of the abutting portion, so that the shielding cover body can be docked The upper part of the extension cover is flipped and covered, and the shielding cover has a side wing on two sides, and a U-shaped receiving groove is arranged in the two side wings, and an insulating base can be assembled inside the shielding cover. The two sides of the insulating base are provided with side flaps which can be embedded in the receiving slots of the two side flaps of the shielding cover body, and the plurality of signal terminals of the signal terminal group are inserted in the insulating base for the side of the plurality of signal terminals The holding ends are respectively exposed below the side of the insulating base, and the plurality of signal ends The butt end of the other side exposes the surface of the insulating base, that is, the mating end of the plurality of signal terminals on the surface of the insulating base, the mating screen The inside of the cover body forms a docking slot, and the docking slot is configured to conform to the specification of the universal serial bus (USB2.0).

1‧‧‧Insulated body

11‧‧‧ base

110‧‧‧Terminal positioning slot

111‧‧‧Transportation Department

112‧‧‧Connecting tongue

113‧‧‧ Socket slot

12‧‧ ‧Tongue

120‧‧‧Storage space

121‧‧‧ docking slot

2‧‧‧Terminal group

21‧‧‧ terminals

211‧‧‧Transport

2111‧‧‧First differential signal terminal

2112‧‧‧Second differential signal terminal

2113‧‧‧First power terminal

2114‧‧‧First grounding terminal

2115‧‧‧second power terminal

2116‧‧‧3rd differential signal terminal

2117‧‧‧4th differential signal terminal

2118‧‧‧ fifth differential signal terminal

2119‧‧‧ sixth differential signal terminal

212‧‧‧ docking

213‧‧‧Connecting section

3‧‧‧Signal Transmission Department

300‧‧‧Upper terminal

3001‧‧‧ Third ground terminal

3002‧‧‧First high speed positive differential pair signal terminal

3003‧‧‧First high speed negative differential pair signal terminal

3004‧‧‧ Third power terminal

3005‧‧‧First spare terminal

3006‧‧‧Second high-speed positive differential pair signal terminal

3007‧‧‧Second high-speed negative differential pair signal terminal

3008‧‧‧second spare terminal

3009‧‧‧fourth power terminal

3010‧‧‧third high speed positive differential pair signal terminal

3011‧‧‧third high speed negative differential pair signal terminal

3012‧‧‧4th grounding terminal

31‧‧‧ boards

311‧‧‧Transfer terminal

3111‧‧‧ contralateral side

312‧‧‧Isolation board

3120‧‧‧ slots

313‧‧‧Metal joints

32‧‧‧ Positioning Block

320‧‧‧Terminal slot

321‧‧‧Terminal seat plate

3210‧‧‧ docking space

322‧‧‧High Steps

323‧‧‧ tongue plate

324‧‧ ‧ partition

3241‧‧‧ rib

325‧‧‧ Positioning terminal

3251‧‧‧ contralateral side

326‧‧‧Metal cover

33‧‧‧Transmission terminal group

330‧‧‧Lower terminal

3301‧‧‧5th grounding terminal

3302‧‧‧4th high speed negative differential pair signal terminal

3303‧‧‧Fourth high speed positive differential pair signal terminal

3304‧‧‧ fifth power terminal

3305‧‧‧ Third spare terminal

3306‧‧‧5th high speed negative differential pair signal terminal

3307‧‧‧Fifth high speed positive differential pair signal terminal

3308‧‧‧fourth spare terminal

3309‧‧‧ sixth power terminal

331‧‧‧Transmission terminal

3310‧‧‧6th high speed negative differential pair signal terminal

3311‧‧‧6th high speed positive differential pair signal terminal

3312‧‧‧6th grounding terminal

332‧‧‧Connecting side

333‧‧‧ docking side

4‧‧‧Shield housing

41‧‧‧ main housing

410‧‧‧ accommodating space

411‧‧‧ empty slots

412‧‧‧Docking Department

42‧‧‧Extended cover

420‧‧‧ docking space

5‧‧‧Transfer device

51‧‧‧Shield cover

510‧‧‧ docking slot

511‧‧‧Flanking

5110‧‧‧ accommodating slots

512‧‧‧Extension arm

52‧‧‧Insulated base

520‧‧‧ accommodating space

521‧‧‧Flanking board

53‧‧‧ Signal Terminal Group

531‧‧‧ Signal Terminal

5311‧‧‧Docking end

5312‧‧‧Resistance

6‧‧‧Connecting Department

60‧‧‧ shaft hole

61‧‧‧Shaft axis

62‧‧‧Gel buckle

63‧‧‧ card slot

64‧‧‧Bumps

65‧‧‧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.

Figure 5 is a side cross-sectional view of the present invention.

The sixth figure is an exploded perspective view of the positioning seat of the signal transmission unit of the present invention.

Figure 7 is a perspective view of the transmission terminal set 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, third, fourth and fifth figures, which are respectively a three-dimensional external view, an exploded perspective view, an exploded perspective view of the other direction, a three-dimensional external view of the terminal set, and a side cross-sectional view. As can be clearly seen from the figure, the conversion transmission module of the present invention comprises an insulating base 1, a terminal group 2, a signal transmission portion 3, a shield case 4 and an adapter device 5, wherein: The insulating base 1 includes a base portion 11 and a tongue portion 12 extending outward from the side of the base portion 11. The base portion 11 is provided with a conveying portion 111 below one side, and a reduced thickness is provided on the other side of the base portion 11 of the conveying portion 111. The mating tongue 112 is disposed in the base 11 with a plurality of terminal positioning slots 110 extending through the mating tongue 112, and the side of the mating tongue 112 is provided with a slot 113 extending toward the inner side of the bottom of the base 11. The tongue 12 is extended outwardly from the outer side of the insertion groove 113 of the butt tongue 112. The tongue 12 is provided with a hollow storage space 120, and the storage space 120 side penetrates into the insertion groove 113 of the base 11. The other side of the storage space 120 is provided with a butt notch 121 penetrating to the outside.

The terminal group 2 includes a plurality of terminals 21, and each of the terminals 21 is provided with a transmission section 211 arranged in a coplanar manner, and opposite sides of the plurality of terminals 21 are provided with abutting surface 212 on the other side of the plurality of terminals 21, and the plurality of mating surfaces are provided. 212. The middle section of each terminal 21 between the transmission sections 211 is respectively provided with a connecting section 213 which is bent downward and protruded.

The signal transmission unit 3 includes a circuit board 31, a positioning base 32 on the side of the circuit board 31, and a transmission terminal group 33 that is disposed inside the positioning base 32. The transmission terminal group 33 is electrically connected to the circuit board 31, and A plurality of adapter terminals 311 are disposed on the surface of the circuit board 31. The adapter terminals 311 are respectively provided with the abutting side 3111 extending over the circuit board 31, and the isolation board 312 is covered on the outside of the plurality of adapter terminals 311 for the isolation board 312. Stacked on the circuit board 31, and then provided with a plurality of slots 3120 on the spacer 312, so that the abutting sides 3111 of the plurality of switching terminals 311 pass through the slots 3120 or are exposed on the surface of the spacer 312, respectively. A plurality of metal contacts 313 are respectively disposed on the upper and lower surfaces of the circuit board 31 on the side of the plurality of transfer terminals 311 and the spacer 312. The plurality of metal contacts 313 on the outer side of the plurality of metal contacts 313 of the circuit board 31 have positioning seats 32 and are disposed on the positioning block. 32 internal wear In the transmission terminal group 33, the transmission terminal group 33 has a plurality of transmission terminals 331 which are respectively disposed in the positioning seat 32 in the upper and lower rows, and the connection side 332 on the side of the plurality of transmission terminals 331 respectively extends out of the positioning seat. 32 is externally and electrically connected to the plurality of metal contacts 313 of the circuit board 31 for positioning the positioning block 32 on the side of the circuit board 31.

The shield housing 4 includes a main housing 41 and an extended cover 42 extending outward from the main housing 41. The main housing 41 has an accommodation space 410 therein and is accommodated in the main housing 41. A hollow groove 411 is disposed at a lower side of the 410 side, and a hollowed-shaped abutting portion 412 is disposed on the other side of the accommodating space 410 of the main housing 41, and the bottom edge of the abutting portion 412 is outwardly protruded. When the cover 42 is extended, the extension cover 42 has a docking space 420 therein, and the docking space 420 penetrates to the abutting portion 412 and the receiving space 410 of the main housing 41.

The switching device 5 includes a shielding cover 51, an insulating base 52 assembled inside the shielding cover 51, and a signal terminal group 53 penetrating the insulating base 52, and the shielding cover 51 has a meandering shape and two opposite directions. The side flaps 511 are extended in the same direction, and each of the two side flaps 511 has a U-shaped receiving groove 5110. The shielding cover body 51 of the two side flaps 511 is respectively extended on the other side and has an extension. The arm 512 and the inside of the shielding cover 51 can be assembled with an insulating base 52. The insulating base 52 also has a meandering shape, and side flaps 521 are respectively protruded on the two sides to be respectively embedded by the two side flaps 521. In the receiving groove 5110 of the two side flap portions 511 of the shielding cover 51, the receiving space 520 is formed under the two side wing portions 511 and the insulating base 52 of the shielding cover 51, and the other side surface of the insulating base 52 opposite to the receiving space 520. A docking slot 510 is formed between the upper portion and the shielding cover 51, and a signal terminal group 53 is disposed inside the insulating base 52. The signal terminal group 53 has a plurality of signals. The terminal 531 is disposed on the insulating base 52, and the butting end 5311 of the plurality of signal terminals 531 is exposed on the surface of the insulating base 52, and the opposite ends of the plurality of signal terminals 531 are provided on the other side of the plurality of signal terminals 531. 5312, that is, the plurality of resisting ends 5312 respectively extend out of the outer side of the insulating base 52 and are bent downward to extend.

When the above-mentioned components are assembled, the plurality of terminal positioning grooves 110 of the base portion 11 of the insulating base 1 are used, the plurality of terminals 21 for the terminal group 2 are set to pass, and the transmission portion 211 of the plurality of terminals 21 is extended to the exposed base. At the transmission portion 111 on the 11 side, the abutting surface 212 on the other side of the plurality of terminals 2 exposes the abutting tongue 112 of the base portion 11, and the circuit board 31 of the signal transmission portion 3 is separated by the insertion slot 113 of the base portion 11 and isolated. The plate 312 is placed in the set position, and the plurality of adapter terminals 311 on the circuit board 31 are electrically resisted by the abutting side 3111 to the engaging segments 213 of the terminals 21 of the terminal group 2, respectively, and the tongue is connected to the base 11 side. The inside of the accommodating space 120 of the portion 12, that is, the positioning seat 32 of the signal transmitting portion 3 is assembled and positioned, and the shield case 4 is covered on the outside of the insulating base 1, and the main housing 41 of the shield case 4 can be accommodated. The space 410 receives the base portion 11 of the insulating base 1 , and the transmission side 111 on the side of the base 11 is exposed at the hollow groove 411 of the main housing 41 , and the abutting tongue 112 on the other side of the base 11 exposes the abutting portion 412 of the main housing 41 . The tongue portion 12 connected to the outside of the abutting tongue 112 of the base 11 is disposed through the extension cover 42. In the docking space 420, the adapter portion 5 is movably assembled above the mating portion 412 of the main housing 41 and the extension cover 42. The side of the shielding cover 51 of the adapter device 5 is opposite to the extension arm 512, and is docked. Between the inner wall of the portion 412 and the shaft hole 60 and the protruding shaft 61 of the engaging portion 6, a movable pivot assembly is formed, so that the adapter device 5 can be flipped over and closed over the abutting portion 412 and the extending cover 42. And using the multiple signal terminals 531 exposed on one side of the insulating base 52 The holding side 5212 is electrically in contact with the abutting surface 212 of each terminal 21 on the mating tongue 112, and the side flap portion 511 of the shielding cover 51 is opposite to the inner side and the extending cover 42, and one or more of the engaging portions 6 are utilized. The protruding buckle 62 and the latching groove 63 are formed to be relatively locked and positioned, and the present invention can be formed by the insulating base 1, the terminal group 2, the signal transmitting portion 3, the shielding case 4, the switching device 5, and the like. The conversion transmission module of the USB electrical connector.

The plurality of mating faces 212 on the side of each terminal 21 of the terminal group 2 are formed by forming a front row of four terminals 21 and a rear row of five terminals 21 for exposing the surface of the butt tongue 112 of the base portion 11 of the insulating base 1 to form a surface. An electrical connector conforming to a universal serial bus (USB3.0 or USB2.0, etc.); the terminal group 2 includes four adjacent side-by-side terminals 21, and has a first differential signal terminal 2111 at the center and a second The differential signal terminals 2112 are respectively located at the first power supply terminal 2113 and the first ground terminal 2114 disposed on opposite sides of the first differential signal terminal 2111 and the second differential signal terminal 2112, and are located at the rear of the four terminals 21 and then provided with five The support terminals 21 are adjacent to each other; the five terminals 21 include a second power terminal 2115 located at the center, a third differential signal terminal 2116 located at the outer side of the second power terminal 2115, a fourth differential signal terminal 2117, and a fifth difference. Terminal 2118 and sixth differential terminal 2119.

The signal terminal group 53 disposed in the insulating base 52 of the switching device 5 includes a signal terminal 531 for the opposite ends 5311 of the four signal terminals 531 to be located on the surface of the insulating base 52 and matched with the insulating base 52. The docking slot 510 with the shielding cover 51 can form an electrical connector conforming to the universal serial busbar (USB2.0 specification type).

Please refer to the second, third, sixth and seventh figures, which are respectively the three-dimensional of the present invention. An exploded view, an exploded perspective view of the other direction, an exploded perspective view of the positioning block of the signal transmission portion, and a stereoscopic view of the transmission terminal group. As can be clearly seen from the figure, the signal transmission portion 3 of the present invention is on the circuit board. The outer side of the plurality of metal contacts 311 is oppositely disposed with the positioning seat 32, and the positioning base 32 includes two opposite terminal seat plates 321 and is respectively disposed on the opposite sides of the opposite terminal seat plate 321 The portion 322 is formed by the two padded portions 322 on the inner side of the two-terminal seat plate 321 so as to form a gap and abutment space 3210, and the tongue plate 323 can be respectively extended from the two padded portions 322. A plurality of terminal slots 320 are respectively disposed in the two tongue plates 323, and a partition plate 324 is fixed between the padded portions 322 of the two terminal seat plates 321 , and the two sides of the partition plate 324 are respectively extended obliquely outwardly and convexly disposed. The ribs 3241 are respectively assembled with the positioning terminals 325 by the two ribs 3241, and the cantilever-shaped abutting sides 3251 are respectively protruded on opposite sides of the two positioning terminals 325, and the two terminal seat plates 321 are respectively covered with a metal cover on the opposite outer surface. Plate 326, the positioning seat 32 is opposite to the terminal seat plate 321 The plurality of terminal slots 320 are disposed through the plurality of transmission terminals 331 of the transmission terminal group 33, and the side of the plurality of transmission terminals 331 are respectively exposed outside the terminal slots 320 and extend to the opposite sides of the two terminal blocks 321 respectively. In the docking space 3210, the positioning terminals 325 on the two sides of the two-terminal base plate 321 also extend to the docking space 3210 by the abutting side 3251, and are located at two sides of each of the mating sides 333 of the plurality of transmission terminals 331, and the plurality of transmission terminals 331 are on the other side. Each of the connecting sides 332 is respectively disposed outside the two terminal block plates 321 and arranged in an upper and lower adjacent manner, and is provided for the mating side 333 of the plurality of transmission terminals 331 and the docking space 3210 of the two terminal seat plates 321 The abutting sides 3251 of the positioning terminals 325 are respectively located between the opposite metal cover plates 326.

The signal transmission unit 3 is configured to pass through the transmission terminal in the positioning base 32. In the group 33, the positioning connector 32 and the transmission terminal group 33 can be combined with the extension cover 42 to form an electrical connector conforming to the USB Type-c specification; and the transmission terminal group 33 includes a plurality of transmission terminals. The plurality of transmission terminals 331 includes twelve upper row transmission terminals 300 and twelve lower row transmission terminals 330 arranged in an upper and lower opposite direction, and twelve upper row transmission terminals 300 in the upper row include a third ground on opposite sides of the two sides. The terminal 3001, the fourth ground terminal 3012, and the first high-speed positive differential pair signal terminal 3002 and the second high-speed negative differential pair signal terminal 3003 are sequentially arranged in the direction from the inner side of the third ground terminal 3001 to the fourth ground terminal 3012. The third power terminal 3004, the first standby terminal 3005, the second high speed positive differential pair signal terminal 3006, the second high speed negative differential pair signal terminal 3007, the second spare terminal 3008, the fourth power terminal 3009, and the third high speed positive difference The signal terminal 3010 and the third high speed negative differential pair signal terminal 3011; and the twelve lower row transmission terminals 330 below the twelve upper row of transmission terminals 300 are included in the second The fourth high-speed negative differential pair signal terminal 3302 and the fourth high-speed positive are arranged in the order of the fifth ground terminal 3301 and the sixth ground terminal 3312 on the outer side, and the inner side of the fifth ground terminal 3301 adjacent to the sixth ground terminal 3312. a differential pair signal terminal 3303, a fifth power terminal 3304, a third standby terminal 3305, a fifth high speed negative differential pair signal terminal 3306, a fifth high speed positive differential pair signal terminal 3307, a fourth standby terminal 3308, and a sixth power terminal 3309, The sixth high-speed negative differential pair signal terminal 3310 and the sixth high-speed positive differential pair signal terminal 3111 can be matched by the twelve upper row transmission terminals 300 and the twelve lower row transmission terminals 330 with the positioning seat 32 and the two side positioning terminals 325 of the two opposite sides 3251 , can form an electrical connector that conforms to the universal serial bus (USB Type-C specification type), that is, available for USB The connector transmits electronic signals.

Furthermore, the plurality of transmission terminals 331 of the transmission terminal group 33 can be used to match the twelve upper row transmission terminals 300, the twelve lower row transmission terminals 330, and the two positioning terminals 325 on the opposite side 3251 of the upper and lower opposite rows. The application mode of the universal serial bus (USB Type-C type) specification; and the third ground terminal 3001, the third power terminal 3004, the second high-speed positive differential pair signal terminal 3006, and the second through the twelve upper transmission terminals 300 Four high-speed negative differential pair signal terminals 3007 and other four transmission terminals 331 are formed to conform to the application mode that can be used as a universal serial bus (USB2.0 type) specification; by twelve upper row transmission terminals 300 and twelve lower row transmission terminals 330 The serial bus (USB Type-C type) specification can pass through the third ground terminal 3001, the third power terminal 3004, the second high-speed positive differential pair signal terminal 3006, the second high-speed negative differential pair signal terminal 3007, and the like, and twelve The universal serial bus (USB Type-C type) specification signal formed by the upper row transmission terminal 300 and the twelve lower row transmission terminals 330 is converted into a universal serial bus (USB2.0 type) The signal of the specification is transmitted; in addition, the first high-speed positive differential pair signal terminal 3002 of the twelve upper row transmission terminals 300, and the fourth power source of the first high-speed negative differential pair signal terminal 3003 and the twelve lower row transmission terminals 330 The terminal 3304, the sixth high-speed negative differential pair signal terminal 3310, the sixth high-speed positive differential pair signal terminal 3311 and the like, five transmission terminals 331, and the twelve upper row transmission terminals 300 are transmitted through the third ground terminal 3001 and the first power terminal. 3004, the second high-speed positive differential pair signal terminal 3006, the second high-speed negative differential pair signal terminal 3007 and other four transmission terminals 331 are combined into a total of nine transmission terminals 331, which can be made into a universal serial bus (USB3. 0 type) application mode, the universal serial bus (USB Type-C type) specification signal composed of twelve upper transmission terminals 300 and twelve lower transmission terminals 330 can be converted into a universal serial bus (USB3.0 type) The signal of the specification is transmitted; as for the fourth ground terminal 3012 of the twelve upper transmission terminals 300 and the fourth ground terminal 3112 of the twelve lower transmission terminals 330, the interference signal (such as electromagnetic waves and peripheral electrons) received by the electrical connector can be simultaneously provided. The ground leakage terminal of the product interferes with noise or noise in the electronic signal, and the interference signal when the electrical connector transmits the electronic signal is released.

Please refer to the first, second, fifth, and eighth figures, which are respectively a perspective view, an exploded view, a side cross-sectional view, and a perspective view of a preferred embodiment of the present invention, which can be clearly seen from the figure. The USB electrical connector of the present invention can cover the shielding cover 51 of the adapter device 5 over the abutting portion 412 of the shielding case 4 and the extending cover 42 by the shielding wings 51. One or more lug 62 (or the latching groove 63) on the inner side of the portion 511 is inwardly engaged with one or more slots 63 (or the clasps 62) on the outer sides of the extending cover 42 of the shield case 4 The shield cover 51 of the adapter device 5 is temporarily positioned on the mating portion 412 of the shield case 4 and over the extension cover 42 , and then through the shield cover 51 of the adapter device 5 to match the internal insulating base 52 and the signal terminal. The plurality of docking ends 5311 of the group 53 can be configured to conform to the specifications of the micro universal serial bus (Micro USB 2.0 or Micro USB 3.0, etc.), and the plurality of resisting ends 5312 on the other side of the signal terminal group 53 are respectively electrically Resisting the abutting surface 212 of the plurality of terminals 21 of the terminal group 2 to form electrical conduction, that is, using the adapter 5 opposite type electrical connector (Micro USB2.0 Micro USB3.0 or the like) electrical connector, and the like through the signal terminal set 53 or the power supply electrical signals, a plurality of holder-side contact by another end-to-end transmission 5312 Each of the terminals 21 of the sub-group 2 is further transferred from the transmission side 111 of the base portion 11 of the insulating base 1 to the electronic signal or power source by the plurality of terminals 21 on the other side of the transmission section 211.

In the conversion transmission module of the present invention, the shielding cover 51 of the adapter device 5 can be flipped upward from the abutting portion 412 of the shielding case 4, and the two sides of the shielding cover 51 extend the arm 512 and the abutting portion 412. The shaft hole 60 and the protruding shaft 61 of the connecting portion 6 between the two walls are configured to be movable upwardly and upwardly, and the protrusions 64 of the two extending arms 512 are fixed on the two side walls of the abutting portion 412. At the recessed groove 65, the adapter device 5 is vertically disposed above the shield case 4 for the abutting side 5312 of each of the transmission terminals 53 of the signal end group 53 piercing the insulating base 52, leaving the plurality of terminals 21 Each of the mating surfaces 212 can pass through the extension cover 42 of the shield case 4 and the transmission terminal set 33 pierced in the positioning seat 32 of the signal transmission portion 3 assembled inside the housing space 120 of the tongue portion 12, thereby conforming to the configuration A universal serial bus (USB Type-C specification type) electrical connector for electrical connection with an externally opposed type of electrical connector for electronic signal or power transmission, and for use in the positioning block 32 The connection side 332 of the transmission terminal group 33 is electrically connected to the upper and lower surfaces of the circuit board 31 side. It is a contact 313, and the electronic signal or power source is transmitted to the circuit board 31 by the transmission terminal group 33, and the plurality of adapter terminals 311 above the circuit board 31 are respectively electrically connected to the terminal group 2 by the contact side 3111. The segment 213 extends through the transmission section 211 of one side of the terminal group 2 to the transmission portion 111 of the insulating base 1 side, and can transmit an electronic signal or a power source or the like outwardly, so that the USB electrical connector of the present invention can have various types. Different types of specification change application modes can be applied to electrical plugging, transmitting electronic signals or power supplies of more different types of electrical connectors.

Therefore, the above description is only a preferred embodiment of the present invention, and is not a The conversion transmission module of the USB electrical connector of the present invention is disposed in the base portion 11 of the insulating base 1 through the terminal block 2 and the insertion slot 13 below the base portion 11 for the signal transmission portion 3 to be passed through. The circuit board 31 and the isolation board 312 are further assembled with the positioning base 32 of the signal transmission unit 3 in the tongue portion 12, and the positioning base 32 is provided for the plurality of transmission terminals 331 of the transmission terminal group 33, and the signal transmission unit 3 A plurality of transfer terminals 311 are disposed on the circuit board 31, and each of the transfer terminals 311 is electrically opposed to each of the terminals 21 of the terminal group 2, and a plurality of transfer segments 211 are disposed on the side of each of the terminals 21 to expose the base of the insulating base 1. At the transmission portion 111 of the 11th, the shield case 4 can be covered on the insulating base 1, and the main cover 41 can be covered on the outside of the base 11, and the cover 42 can be overlaid on the outside of the tongue 12. The internal storage space 420 of the cover 42 cooperates with the plurality of transmission terminals 331 of the transmission terminal group 33 pierced in the positioning base 32 of the signal transmission unit 3 to form an electrical connector conforming to the universal serial busbar specification (which can be a USB Type-C type). The movable assembly switching device 5 is further disposed above the abutting portion 412 of the shielding case 4 and the extending cover 42. The shielding cover 51 of the adapter device 5 is movably mounted on the abutting portion 412 of the shielding case 41 by the engaging portion 6, so that the switching device 5 above the outer shielding case 4 of the insulating base 1 can be realized. The activity is overturned, and different types of USB electrical connector specifications are applied for the purpose of transferring and transmitting electronic signals or power supplies, and the USB electrical connector can be of different specifications on one side (one is USB Type-C type, The other can be USB2.0 or USB3.0 type, etc., for the transmission of the electronic signal or power supply of the universal serial bus, which can be used for the USB electrical connector to have various application mode changes, that is, the USB electrical connector can be stabilized. Transmission of electronic signals and power signals, etc., can also make USB electrical connectors have a variety of different specifications, practical applications, convenient transfer of electronic signals, and a wide range of USB electrical connectors, reducing the conditions of use Restricted constraint The structure and the device that can achieve the foregoing 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 designed for a conversion transmission module of a USB electrical connector, which uses a terminal group in the base of the insulating base, a circuit board and a spacer for reassembling the signal transmission portion, and an insulating body. A positioning seat is assembled in the tongue, and a transmission terminal group is disposed in the positioning seat, and the shielding shell is covered on the outside of the insulating seat body for shielding one side tongue of the insulating seat body and the transmission terminal group piercing in the positioning seat The extension cover of the casing constitutes a universal serial bus (USB Type-C) specification electrical connector, and then the movable assembly adapter is arranged on the abutting portion of the shielding shell, and the adapter device is provided with an insulating base in the shielding cover body. a signal terminal group is disposed in the insulating base, and the signal terminal group, the insulating base and the shielding cover body are configured to conform to the universal serial bus bar (USB2.0 or USB3.0 type), and can be reached. The USB electrical connector has different types of changes and applications for the main protection of electronic signals or power transmission, etc., so that the USB electrical connector can pass through the movable assembly of the shielding device on the shielding case. live掀 变化 , , USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB USB The terminal group, the signal transmission part and the signal terminal group of the adapter device can be respectively used to carry out the advantages of electronic signals or power supply of different electronic devices, and the USB electrical connector can be transferred to different types of electronic devices. The application of the signal or the power supply, etc., is merely a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, so that it is simple to modify and etc. using the present specification and drawings. The structural changes should be included in the scope of the patent of the present invention and combined with Chen Ming.

In summary, the conversion transmission module of the USB electrical connector of the present invention can achieve its efficacy and purpose when actually implemented and implemented. Therefore, the present invention is an excellent research and development, and is in conformity with the invention patent. Apply for the requirements, and apply in accordance with the law. I hope that the trial committee will grant the case as soon as possible to protect the inventor's hard work in research and development, and if the audit committee has any doubts, please do not hesitate to give instructions. The inventor will try his best to cooperate. .

1‧‧‧Insulated body

11‧‧‧ base

110‧‧‧Terminal positioning slot

111‧‧‧Transportation Department

112‧‧‧Connecting tongue

113‧‧‧ Socket slot

12‧‧ ‧Tongue

120‧‧‧Storage space

121‧‧‧ docking slot

2‧‧‧Terminal group

21‧‧‧ terminals

211‧‧‧Transport

212‧‧‧ docking

213‧‧‧Connecting section

3‧‧‧Signal Transmission Department

31‧‧‧ boards

311‧‧‧Transfer terminal

3111‧‧‧ contralateral side

312‧‧‧Isolation board

3120‧‧‧ slots

313‧‧‧Metal joints

32‧‧‧ Positioning Block

322‧‧‧High Steps

325‧‧‧ Positioning terminal

326‧‧‧Metal cover

33‧‧‧Transmission terminal group

332‧‧‧Connecting side

4‧‧‧Shield housing

41‧‧‧ main housing

410‧‧‧ accommodating space

411‧‧‧ empty slots

412‧‧‧Docking Department

42‧‧‧Extended cover

420‧‧‧ docking space

5‧‧‧Transfer device

51‧‧‧Shield cover

510‧‧‧ docking slot

511‧‧‧Flanking

5110‧‧‧ accommodating slots

512‧‧‧Extension arm

52‧‧‧Insulated base

520‧‧‧ accommodating space

521‧‧‧Flanking board

53‧‧‧ Signal Terminal Group

531‧‧‧ Signal Terminal

5311‧‧‧Docking end

5312‧‧‧Resistance

6‧‧‧Connecting Department

60‧‧‧ shaft hole

61‧‧‧Shaft axis

62‧‧‧Gel buckle

63‧‧‧ card slot

64‧‧‧Bumps

65‧‧‧Inlay

Claims (10)

The utility model relates to a conversion transmission module of a USB electrical connector, comprising an insulating base body, a terminal group, a signal transmission part, a shielding shell and an adjusting device, wherein: the insulating seat system is provided with a base with a plurality of terminal positioning grooves, and the base part One side is provided with a transmission portion, the other side is provided with a butt tongue plate, and a tongue-and-groove side is provided with a socket groove from the side of the tongue plate, and the tongue tongue plate of the base portion is extended outwardly and convexly provided with a tongue portion, and the tongue portion is inside a vacant storage space is provided for the insertion slot of the storage space to communicate with the base, and the other side of the storage space is provided with abutting notch that penetrates to the outside; the terminal set is threaded through the base of the insulating base The terminal positioning groove includes a plurality of terminals respectively disposed in the positioning slots of the respective terminals, and each of the terminals is provided with a transmission section extending to a transmission portion on the side of the exposed base, and a relative transmission section on the other side of each terminal. The signal transmission portion is disposed in the base and the tongue of the insulating base, and includes a circuit board and a spacer disposed in the insertion slot of the base, and electrical Connected to the board and assembled a positioning seat in the storage space of the part, the circuit board is provided with a plurality of plurality of transfer terminals electrically resisting the terminals of the terminal group, and the switch board group on the circuit board is provided with a partition plate having a plurality of slots And the adapter terminal group is provided with the surface of the isolation plate and the plurality of interference sides of the slot holes, so that the plurality of contact sides electrically resist the terminal group, and then the adjacent adapter terminal group is respectively on the upper and lower surfaces of the circuit board side A plurality of metal contacts are disposed, and a positioning seat for transmitting the transmission terminal group is disposed outside each metal contact of the adjacent circuit board, and one side of the transmission terminal group is disposed outside the positioning positioning seat and electrically connected to the circuit board side. a connecting side at each metal contact of the lower surface; the shielding shell is covered on the outside of the insulating seat, and includes a main housing covered with a cover outside the base, An extension cover that extends outward from one side of the main housing to cover the outside of the tongue, and a hollow space on the side of the main housing is provided with a hollowed-out slot for the base side transmission portion to be exposed, and the hollow slot is opposite to the main housing The other side is provided with a hollowed-up abutting portion, and the bottom edge of the abutting portion of the main casing is provided with an outwardly extending extending cover; and the switching device is movably assembled at the abutting portion of the shielding shell and the extension cover Above the cover, the shielding cover body which is assembled in the abutting portion of the shielding shell, the insulating base which is positioned inside the shielding cover body and the signal terminal group which is disposed in the insulating base, and the shielding cover body is provided on two sides The slats are provided with the slats of the slats, and the insulating pedestals are assembled between the two wings of the shielding cover, and the two sides of the insulating pedestal are respectively provided with side slats embedded in the accommodating grooves of the two side wings, that is, in the insulating base A receiving space covering the upper cover of the extending cover is formed under the seat, and a mating socket is formed between the upper part of the insulating base and the shielding cover opposite to the receiving space, and a plurality of signal terminals of the signal terminal group are disposed inside the insulating base. The side of the complex signal terminal is extended to the opposite side Abutment end surface of the insulating base within the slot, the other side is provided with a plurality of signal contacts are exposed to the outer electrically insulating base abutting the respective abutment surfaces of the mating end of the terminal support group. The conversion transmission module of the USB electrical connector according to the first aspect of the invention, wherein the insulating seat body has a transmission portion recessed downwardly on one side thereof, and a butt tongue plate having a reduced thickness on the other side, and the butt tongue plate along the opposite side A plurality of terminal positioning grooves are disposed in the base portion, and a connecting groove extending toward the base portion is further disposed on a side surface of the butting tongue plate, and a tongue portion is outwardly extended outwardly of the insertion groove of the butting tongue plate, and the tongue portion is provided for the tongue portion A storage space having a hollow shape is provided therein, and one side penetrates into the insertion groove, and the storage space of the tongue is provided with abutting notch that penetrates the outside on the other side. The conversion transmission module of the USB electrical connector according to claim 1, wherein the terminal group includes a plurality of terminals, and the plurality of terminals includes adjacent four front and rear five The arrangement of the branches is made into a type-type electrical connector conforming to the universal serial bus (USB3.0). The conversion transmission module of the USB electrical connector according to the first aspect of the invention, wherein the circuit board of the signal transmission unit is provided with a plurality of metal contacts on one of the upper and lower surfaces, and is disposed in the positioning seat. The terminal group has a plurality of plurality of transmission terminals arranged in an upper and lower opposite direction, and the plurality of transmission terminals are respectively provided with a connection extending outside the positioning seat and electrically connected to the metal contacts of the upper and lower surfaces of the circuit board, respectively. The side, and the opposite side of each of the plurality of connection terminals are respectively provided with abutting side extending into the positioning seat. The conversion transmission module of the USB electrical connector of claim 4, wherein the positioning base of the signal transmission portion comprises two opposite terminal block plates, a partition plate sandwiched between the two terminal seat plates, and respectively positioned. 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 The padding portion extends to one side and has a tongue plate with a plurality of terminal slots, and the two tongue plates form a hollow abutting space with respect to the inner side, so that the plurality of transmission terminals arranged above and below the transmission terminal group are respectively disposed on the two terminal blocks. The board and the mating side of each of the transmission terminals respectively extend to the docking space inside each of the terminal slots of the two-terminal board, and the connecting side of the other side of each of the transmitting terminals extends outside the two pads of the two-terminal board. The transmission transmission module of the USB electrical connector according to the first aspect of the invention, wherein the signal transmission unit is disposed in the positioning base, and the transmission terminal group comprises a plurality of transmission terminals arranged in the upper and lower directions. And the plurality of transmission terminals are provided with twelve transmission terminals located above and 12 transmission terminals below the twelve transmission terminals of the upper row, and the twelve transmission terminals of the upper and lower rows are in conformity with the universal serial bus (US B Type-c) specifications, and the opposite side and the lower row of transmission terminals are respectively provided with a butting side, and the other side is respectively provided with a connecting side electrically connected to the circuit board, and respectively on the opposite side of the circuit board 2 A plurality of metal termination points are provided for electrically connecting the plurality of connection sides. The conversion transmission module of the USB electrical connector of claim 6, wherein the transmission terminal group comprises a plurality of transmission terminals arranged in an upper row and a lower row, and the twelve upper row transmission terminals in the upper row are included. a first high-speed positive differential pair signal terminal, a first high-speed negative differential pair signal terminal, a first power terminal, and a first standby terminal arranged adjacent to each other on the outer first and second ground terminals 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; and the opposite twelve The twelve lower row transmission terminals of the upper transmission terminal comprise third and fourth ground terminals located on opposite outer sides, and fourth high-speed negative differential pair signal terminals arranged in the inner side of adjacent third terminal terminals, and fourth high-speed positive terminal Differential pair 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 conversion transmission module of the USB electrical connector according to claim 7, wherein the upper twelve transmission terminals comprise a first ground terminal and a first power terminal that are in conformity with 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 (USB 3.0) The second high-speed positive differential pair signal terminal of the twelve upper transmission terminals of the specification, the second high-speed negative differential pair signal terminal, and the third power supply terminal of the twelve lower-order transmission terminals, the sixth high-speed positive differential pair signal terminal, and the sixth The five terminals of the high speed negative differential pair signal terminal and the first ground terminal of the twelve rows of transmission terminals, the first power supply terminal, the second high speed positive differential signal terminal, and the four terminals of the second high speed negative differential pair signal terminal. The conversion transmission module of the USB electrical connector according to the first aspect of the invention, wherein the shielding cover body and the insulating base of the adapter device are in the shape of a crucible, and the two sides of the shielding cover body are below the insulating base system. A receiving space is formed between the parts, and a mating slot is formed between the upper part of the insulating base and the inner side of the shielding cover, and the mating end of the complex signal terminal of the signal terminal group of the mating socket and the surface of the insulating base conforms to the universal sequence. Bus connector (USB2.0) specification type electrical connector. The conversion transmission module of the USB electrical connector according to the first aspect of the invention, wherein the shielding cover of the adapter device has an extension arm protruding from the other side of the two sides of the wing and a second extension arm Between the opposite inner side surfaces of the abutting portion of the shielding shell, a shaft hole and a protruding shaft of the engaging portion and one or more protrusions for positioning the buckle, and the opposite side surfaces of the shielding cover body and the extension cover The outer side surfaces of the cover are respectively provided with one or more convex buckles and card slots for mutually snapping and positioning.