TWI547039B - USB electrical connector of the adapter module - Google Patents

Description

USB electrical connector adapter module

The invention provides a switching module of a USB electrical connector, in particular to a USB electrical connector capable of changing a plurality of application modes, wherein the insulating seat is internally provided with an adapter portion, the outer cover is shielded, and the shielding shell is provided. The docking part can use the joint part to move the adapter device to achieve the purpose of using the adapter device to flip over the shielded housing and change the application mode of the electrical connector to achieve the purpose of increasing the utility of the USB electrical connector.

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 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 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, 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 deficiencies, the inventors have collected relevant information, and through multiple assessments and considerations, and through years of experience in the industry, through continuous trial and modification, the design of such power supply connectors has been designed. The mating part of the shielding shell, the shielding cover of the movable assembly switching device, and the movable type reversing device can change the application type specification of the multi-mode USB electrical connector, and the USB connector of the power supply connector has multiple application modes The birth of the invention patent of the adapter device.

The main purpose of the present invention is to provide a tongue portion on the base side of the insulating module of the adapter module, a base receiving groove in the base portion, a circuit receiving space in the tongue portion, a circuit board of the device adapter portion, a positioning seat and a terminal. Group, and the surface of the circuit board is provided with a plurality of contact points to expose the surface of the base, and then The main housing and the cover of the shielding shell are covered on the outer side of the outer portion of the insulating base body, and the abutting portion is disposed on one side of the main housing, and the shielding device can be assembled by using the connecting portion on the two sides of the mating portion. In the cover body, an insulating base through which the adapter terminal group is disposed is disposed in the shielding cover body, and the plurality of the resisting terminal groups are disposed on the side of the insulating terminal, and the underside of the hollow hole on the side of the insulating base is exposed. Contacting the contact points of the circuit board, the other side of the adapter terminal group is further provided with an abutting surface, and a plurality of signal terminals are connected through the abutting outwardly reducing width to extend the plurality of signal terminals to the terminal capacity of the butt tongue In the slot, the use of the electrical connector can be increased.

The second object of the present invention is to provide a receiving groove in the base of the insulating base of the adapter module, and a hollow slot is formed on one side of the receiving slot and protrudes outward from the notch side of the base. The locating space inside the tongue is provided for the positioning seat of the assembly adapter portion, and the positioning seat is provided for the plurality of terminals of the terminal group to extend for the terminal group side abutting portion to expose the positioning seat The outer side of the terminal slot extends to the position of the butt notch of the tongue, and the other side of the terminal of the terminal group respectively passes through the outer part of the positioning seat, and the connection end of the plurality of terminals is electrically connected to the plurality of metal contacts on the circuit board. And covering the main housing of the shielding case with the base of the insulating base, and the extending cover cover connected by one side of the main housing covers the outside of the tongue for extending the cover, the tongue and the positioning seat, The terminal group constitutes an electrical connector conforming to the USB Type-C specification type; and the surface of the circuit board is provided with a plurality of contact contacts on the surface of the plurality of metal contacts, and the plurality of contact terminals are used for the adapter terminal group side of the adapter device Resisting the side electrical resistance, and the other side of the adapter terminal group is connected Each of the mating sides of the plurality of signal terminals extends into the terminal receiving groove of the mating tongue of the insulating base, and covers the shielding cover outside the insulating base, that is, the extended cover is connected to the side of the shielding cover In order to cover the outside of the butt tongue, it can be configured to conform to the micro USB connector (Micro USB2.0 or Micro) through the extension cover, the butt tongue and the plurality of docking sides of the adapter terminal set. USB3.0, etc.) type specification, which can be used for the adapter module to form a variety of different types of USB electrical connectors through the insulating base body, the terminal block, the shielding case and the adapter device which is assembled on the shielding case. .

A further object of the present invention is that the adapter portion of the USB electrical connector is provided with a terminal group inside the positioning seat on one side of the circuit board, and is electrically connected by using the connection portions of the plurality of terminals of the terminal group. a plurality of metal contacts on the upper and lower surfaces of the circuit board, and the terminal set includes a plurality of terminals arranged in an upper and lower direction, and the twelve upper rows of the terminals in the upper row include the first and the second on the opposite sides of the second a second grounding terminal, and a first high-speed positive differential pair signal terminal, a first high-speed negative differential pair signal terminal, a first power terminal, a first standby terminal, and a second high-speed positive differential pair sequentially arranged inside the adjacent first ground terminal Signal terminal, second high speed negative differential pair signal terminal, second standby terminal, second power terminal, third high speed positive differential pair signal terminal, second high speed negative differential pair signal terminal and second ground terminal; and opposite twelve upper rows The twelve lower rows of terminals below the terminal comprise third and fourth ground terminals on opposite sides of the second, and the fourth high-speed negative difference sequentially arranged inside the adjacent third ground terminals a 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, a fourth standby terminal, and a fourth power terminal, The sixth high speed negative differential pair signal terminal, the sixth high speed positive differential pair signal terminal and the fourth ground terminal.

Another object of the present invention is that the adapter terminal set of the switching device includes a plurality of adapter terminals, and the adapter terminal group includes four adjacent side-by-side adapter terminals having a first difference in the center. a signal terminal, a second differential signal terminal, a fifth power terminal and a fifth ground terminal respectively disposed on opposite sides of the first differential signal terminal and the second differential signal terminal, and each of the plurality of adapter terminals Joints, continuous bending and connecting 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 sixth power supply terminal and the sixth grounding terminal located on the outer side of the second power supply terminal and the sixth grounding terminal are respectively bent in a hollow loop shape, elastically bulged, and one side Disconnecting a contact area on which the two contact faces are formed to increase the abutting side of the sixth power terminal and the sixth ground terminal; and an inner side of the sixth ground terminal adjacent to the side of the third differential signal terminal is connected with 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 extended cover of the shielding cover to form a micro-universal serial bus (Micro USB).

1‧‧‧Insulated body

11‧‧‧ base

110‧‧‧ accommodating slots

111‧‧‧ notch

12‧‧ ‧Tongue

120‧‧‧ accommodating space

121‧‧‧ docking slot

13‧‧‧Transmission side

2‧‧‧Transfer Department

21‧‧‧ boards

211‧‧‧Metal joints

212‧‧‧Resistance

213‧‧‧Transport interface

22‧‧‧ Positioning Block

220‧‧‧Terminal slot

221‧‧‧Terminal seat plate

2210‧‧‧ docking space

222‧‧‧High Steps

223‧‧‧ tongue plate

224‧‧ ‧ partition

2241‧‧‧ rib

225‧‧‧ Positioning terminal

2251‧‧‧ contralateral side

226‧‧‧Metal cover

3‧‧‧Terminal group

300‧‧‧Upper terminal

3001‧‧‧First grounding terminal

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

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

3004‧‧‧First 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‧‧‧second power terminal

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

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

3012‧‧‧Second ground terminal

31‧‧‧ Terminal

310‧‧‧lower terminal

3101‧‧‧ Third ground terminal

3102‧‧‧4th high speed negative differential pair signal terminal

3103‧‧‧Fourth high speed positive differential pair signal terminal

3104‧‧‧ Third power terminal

3105‧‧‧ third spare terminal

3106‧‧‧Fifth high speed negative differential pair signal terminal

3107‧‧‧Fifth high speed positive differential pair signal terminal

3108‧‧‧fourth spare terminal

3109‧‧‧fourth power terminal

311‧‧‧ docking end

3110‧‧‧6th high speed negative differential pair signal terminal

3111‧‧‧6th high speed positive differential pair signal terminal

3112‧‧‧4th grounding terminal

312‧‧‧Connected end

4‧‧‧Shield housing

41‧‧‧ main housing

410‧‧‧ accommodating space

411‧‧‧Docking Department

412‧‧‧Depression

42‧‧‧Extended cover

420‧‧‧ Storage space

5‧‧‧Transfer device

51‧‧‧Shield cover

510‧‧‧Combined space

511‧‧‧Flanking

5110‧‧‧ positioning slot

512‧‧‧Extended cover

5120‧‧‧Extended space

513‧‧‧Extension arm

52‧‧‧Insulated base

520‧‧‧ hollow slots

521‧‧‧Flanking board

522‧‧‧Connected tongue

5220‧‧‧Terminal receiving slot

53‧‧‧Transfer terminal set

531‧‧‧Transfer terminal

5311‧‧‧First differential signal terminal

5312‧‧‧Second differential signal terminal

5313‧‧‧ fifth power terminal

5314‧‧‧5th grounding terminal

532‧‧‧Resistance side

533‧‧‧Abutment

5331‧‧‧First bend

5332‧‧‧Extension arm

534‧‧‧Docking side

5341‧‧‧Contact surface

535‧‧‧ Signal Terminal

5351‧‧‧3rd differential signal terminal

5352‧‧‧4th differential signal terminal

5353‧‧‧6th power terminal

5354‧‧‧6th grounding terminal

5355‧‧‧Auxiliary transmission terminal

6‧‧‧Connecting Department

60‧‧‧ shaft hole

61‧‧‧Shaft axis

62‧‧‧Bumps

63‧‧‧ card slot

64‧‧‧Gel buckle

65‧‧‧Kakong

66‧‧‧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 an exploded perspective view of the positioning seat of the adapter portion of the present invention.

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

Figure 6 is a perspective view of the adapter 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, third and fourth figures, which are respectively the three-dimensional external view, the three-dimensional exploded view, the three-dimensional exploded view of the other direction, and the three-dimensional exploded view of the positioning seat of the adapter. It can be clearly seen that the adapter module of the USB electrical connector of the present invention comprises an insulating base 1, an adapter 2, a terminal set 3, a shield case 4 and an adapter device 5, wherein: the insulator The body 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 has a receiving groove 110 therein, and a slot opening 111 is formed on the side of the receiving groove 110, and the base portion 11 is formed by the base portion 11. A tongue portion 12 having a reduced width extends outwardly from the side of the notch 111, and a hollow receiving space 120 is defined in the tongue portion 12 for the receiving space 120 to penetrate into the receiving groove 110 of the base portion 11 and then the tongue portion 12 The other side of the accommodating space 120 is provided with a butt notch 121 penetrating to the outside, and a transport side 13 is provided on the other side of the base portion 11 opposite to the tongue portion 12.

The adapter portion 2 includes a circuit board 21, a positioning base 22, and a terminal group 3 disposed inside the positioning base 22. The circuit board 21 is provided with a plurality of metal contacts 211 on the upper and lower surfaces of one side, respectively. A plurality of contact pads 212 are disposed on the inner side of the plurality of metal contacts 211 on the upper surface of the adjacent circuit board 21, and a transmission interface 213 is disposed on the other side of the upper surface of the circuit board 21 opposite to the plurality of metal contacts 211 and the plurality of contact pads 212. Further, a positioning seat 22 is disposed on the outer side of the plurality of metal contacts 211 of the circuit board 21, and the positioning base 22 includes two opposite terminal seat plates 221, and opposite sides of the two opposite terminal seat plates 221, respectively. A mating portion 222 is formed on the opposite side of the two-terminal seat plate 221 by the two-padded portion 222, and the mating space 2210 is formed by the two-padded portion 222, and can be extended outward from the two-padded portion 222 side. The tongue plate 223 is provided with a plurality of terminal slots 220 in the two tongue plates 223, and a partition 224 is fixed between the raised portions 222 of the two terminal seat plates 221, and the two sides of the partition plate 224 are respectively outwardly facing outward. The ribs 2241 are obliquely extended to respectively assemble the positioning terminals 225 by the two ribs 2241, and the cantilever-shaped abutting sides 2251 are respectively protruded on opposite sides of the two positioning terminals 225, and the two terminal seat plates 221 are respectively opposite to each other. The outer surface cover is covered with the metal cover 226, and the positioning seat 22 is provided with a plurality of terminal slots 220 opposite to the terminal block plate 221, and is provided for the plurality of terminals 31 of the terminal group 3, and the opposite ends 31 of the plurality of terminals 31 are respectively exposed. Each of the terminal slots 220 extends outwardly into the mating space 2210 opposite to the inner side of the two-terminal seat plate 221, and the positioning terminals 225 on the two sides of the two-terminal seat plate 221 also extend into the docking space 2210 by the abutting side 2251, respectively. At the two sides of the mating end 311 of the terminal 31, the plurality of terminals 31 The connecting ends 312 of the side are respectively arranged outside the two terminal seat plates 221 and arranged in an upper and lower adjacent manner, and are provided for the butting end 311 of the plurality of terminals 31 and the docking space 2210 of the two terminal seat plates 221, The abutting sides 2251 of the positioning terminals 225 are respectively located between the opposite metal cover plates 226.

The terminal group 3 includes a plurality of terminals 31 arranged in an upper and lower direction, and a plurality of terminals 31 are respectively provided with a mating end 311 extending toward the opposite inner side, and a plurality of terminals 31 are provided with a connecting end 312 on the other side, and are provided with a plurality of connecting ends 312 The two side butt end 311 and the connecting end 312 of the terminal 31 are bent and slanted in opposite directions.

The shielding case 4 includes a main housing 41 and a bottom edge of the main housing 41 The cover 42 is extended, and the main housing 41 has a receiving space 410 therethrough, and the receiving space 410 has an upper hollow portion abutting portion 411 and a hollow side concave portion 412 at the other side. An extension cover 42 having a reduced width and a thickness is extended outwardly from the bottom edge of the abutting portion 411, and a storage space 420 is disposed inside the cover 42. The storage space 420 passes through the abutting portion 411 and the other side penetrates to the outside. .

The adapter device 5 includes a shield cover 51, an insulating base 52 assembled inside the shield cover 51, and an adapter terminal set 53 penetrating the inside of the insulating base 52, and the shield cover 51 has a meandering shape. The inner side has a combined space 510, and the opposite side edges of the shielding cover body 51 are respectively bent and formed with a U-shaped side wing portion 511, and the two side wing portions 511 have a U-shaped positioning groove 5110, and the adjacent two side wing portions 511. The top side of the shielding cover 51 extends outwardly and has an extended cover 512, that is, an extending space 5120 extends into the combined space 510 inside the extended cover 512, and the shielding cover 51 of the extended cover 512 is opposite to the other side. The extending base 513 is protruded outwardly, and the insulating base 52 is assembled by using the combined space 510 of the shielding cover 51. The two sides of the insulating base 52 respectively protrude from the side flaps 521 to utilize the two side flaps. The 521 is respectively embedded in the positioning groove 5110 of the two side flaps 511 of the shielding cover 51, and the insulating base 52 protrudes outwardly from the side edge of the two side flaps 521 to form abutting tongue 522, and is in the butt tongue 522. The plurality of terminal receiving grooves 5220 are inserted into the shielding cover 51 by the butt tongue 522. A plurality of hollow slots 520 are defined in the inner extending space 5120 of the cover 512, and a plurality of hollow slots 520 are formed on the other side of the insulating base 52 of the mating tongue 522. a plurality of transfer terminals 531 of 53, and a plurality of transfer terminals 531 of the transfer terminal group 53 are provided with a resisting side 532 and extend to each of the hollow slots 520 of the exposed insulating base 52. The first and second abutting portions 533 are respectively provided with a first bending portion 5331, and the first bending portions 5331 are outwardly outward. The extending arms 5332 are connected to the reduced width of the fan-shaped folded shape. The extending arms 5332 are respectively turned in the horizontal direction and then extend outward to have a plurality of abutting sides 534. The abutting sides 534 respectively extend to expose the abutting tongues 522. The plurality of terminals are accommodated in the slot 5220.

The engaging portion 6 includes a relatively assembled shaft hole 60, a protruding shaft 61, one or more protrusions 62 that are relatively engageable with each other, a latching groove 63, and one or more knobs 64 and holes 65.

When the components are assembled, the accommodating groove 110 in the base portion 11 of the insulating base 1 and the accommodating space 120 in the tongue portion 12 are respectively positioned by the circuit board 21 of the adapter portion 2 in the accommodating groove of the base portion 11. 110. The positioning seat 22 of the adapter portion 2 is assembled in the receiving space 120 of the tongue portion 12, and extends from the transmission interface 213 on the side of the circuit board 21 to the transmission side 13 on the other side of the exposed base portion 11, and on the other side of the circuit board 21 The plurality of abutting contacts 212 are respectively located at the hollow slot 111 of the base 11, and the tongue plate 223 of the two-terminal seat plate 221 of the positioning seat 22 and the plurality of butted ends 311 of the terminal group 3 pierced therein extend respectively. The shielding case 4 is covered on the outside of the insulating seat 1 , and the shielding case 4 is received by the accommodating space 410 of the main housing 41 for the base 11 . The notch 111 and the plurality of contact pads 212 of the circuit board 21 at the slot 111 are exposed at the position of the abutting portion 411 of the main housing 41, and the transmission side 13 on the other side of the base 11 is exposed in the shielding case 4. The recessed portion 412, and the tongue portion 12 of the base portion 11 that is externally connected to the side of the notch 111 extends into the storage cover 42 Room 42 In the case of 0, the terminal set 3 through the tongue 12 and the positioning seat 22 is matched with the extension cover 42 to conform to the USB Type-c specification, and then the main housing 41 of the shield case 4 is docked. The part 411 is provided with the movable assembly switching device 5, and the shielding cover 51 of the adapter device 5 is disposed between the extending arm 513 extending from the two sides and the abutting portion 411 of the main housing 41. The shaft hole 60 and the protruding shaft 61 of the shield housing 51 can be flipped and closed over the abutting portion 411 of the shield housing 4, and the abutting portion 411 of the main housing 41 is opposite. The inner wall surface and the shielding cover body 51 are opposite to the outer side surface, and then one or more protrusions 62 and the latching holes 63 of the engaging portion 6 are respectively provided, so that the shielding cover body 51 can be temporarily engaged on the butting portion 411, and shielded. Between the opposite inner side surfaces of the two side wing portions 511 of the cover body 51 and the outer side surfaces of the extension cover 42 , one or more convex buckles 64 and fastening holes 65 of the engaging portion 6 are respectively provided, and the shielding cover body 51 can be temporarily provided. Positioned above the extension cover 42 and on the side of the insulating base 52 installed inside the shielding cover 51, under the plurality of hollow holes 520, The abutting side 532 of the plurality of adapter terminals 53 is disposed above the abutting portion 411 of the main housing 41 of the shielding case 4, and is electrically resistively transmitted through the abutting side 532 of each of the switching terminals 53 respectively. A plurality of contact pads 212 on the surface of the circuit board 21 exposed at the notch 111 of the base portion 11 are provided for the electrical connection and conduction between the switching terminal group 53 and the circuit board 21 of the switching portion 2, and the switching terminal group 53 is utilized. The other mating side 534 and the butt tongue 522 are disposed inside the extended space 5120 of the extended cover 512 to form a USB electrical connector conforming to the micro universal serial bus (Micro USB 2.0 or Micro USB 3.0, etc.). In the specification type, the USB electrical connector adapter module of the present invention is constituted by the insulating base 1, the adapter portion 2, the terminal block 3, the shield case 4, the adapter device 5, and the engaging portion 6.

Please refer to the second, fourth, fifth and sixth figures, which are respectively an exploded perspective view of the present invention, an exploded perspective view of the positioning seat of the adapter portion, a stereoscopic appearance of the terminal set, and a stereoscopic appearance of the adapter terminal set. As can be clearly seen from the figure, the adapter module of the USB electrical connector of the present invention, the adapter portion 2 is disposed in the terminal block 3 of the positioning base 22, and the terminal group 3 includes a plurality of terminals 31. And the plurality of terminals 31 include twelve upper rows of terminals 300 and twelve lower rows of terminals 310 arranged in an upper and lower direction, and the twelve upper rows of terminals 300 in the upper row comprise first ground terminals 3001 and second on opposite sides of the second row. The grounding terminal 3012, the first high-speed positive differential pair signal terminal 3002, the second high-speed negative differential pair signal terminal 3003, and the first power terminal are sequentially arranged in the direction from the inner side of the first grounding terminal 3001 to the second grounding terminal 3012. 3004, a first spare terminal 3005, a second high speed positive differential pair signal terminal 3006, a second high speed negative differential pair signal terminal 3007, a second spare terminal 3008, a second power terminal 3009, a third high speed positive differential pair signal terminal 3010, and The third high-speed negative differential pair signal terminal 3011; and the twelve lower row terminals 310 of the twelve upper row terminals 300 include a third ground terminal 3101 and a fourth ground terminal 3112 located opposite to each other, and the inner side of the adjacent third ground terminal 3101 The fourth high-speed negative differential pair signal terminal 3102, the fourth high-speed positive differential pair signal terminal 3103, the third power terminal 3104, the third standby terminal 3105, and the fifth high-speed negative are sequentially arranged in the direction of the fourth ground terminal 3112. The differential pair signal terminal 3106, the fifth high speed positive differential pair signal terminal 3107, the fourth standby terminal 3108, the fourth power terminal 3109, the sixth high speed negative differential pair signal terminal 3110, and the sixth high speed positive differential pair signal terminal 3111 can be borrowed The twelve upper row terminals 300 and the twelve lower row terminals 310 are matched with the two side positioning terminals 225 of the two positioning terminals 225 of the positioning seat 22, which can be configured to conform to the universal sequence. The bus bar (USB Type-C type) specification mode allows the USB electrical connector to transmit electronic signals.

Furthermore, the plurality of terminals 31 of the terminal group 3 can be used to conform to the universal serial busbar by using twelve upper row terminals 300, twelve lower row terminals 310, and two positioning terminals 225 on the opposite side 2251 of the upper and lower terminals. (USB Type-C type) specification application mode; and through the first ground terminal 3001 of the upper row of terminals 300, the first power terminal 3004, the second high speed positive differential pair signal terminal 3006, the second high speed negative differential pair signal Four terminals, such as terminal 3007, are in accordance with an application mode that can be used as a general-purpose serial bus (USB2.0 type) specification; a universal serial busbar (USB Type-C type) with twelve upper row terminals 300 and twelve lower row terminals 310 The specification can pass through the first ground terminal 3001, 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, etc., and the twelve upper row terminals 300 and the twelve lower row terminals 310 is a universal serial bus (USB Type-C type) specification signal converted into a universal serial bus (USB2.0 specification type) signal transmission; another, can be further by twelve upper rows The first high-speed positive differential pair signal terminal 3002 of the terminal 300, the first high-speed negative differential pair signal terminal 3003, and the third power supply terminal 3104 of the twelve lower row terminals 310, the sixth high-speed negative differential pair signal terminal 3110, and the sixth high-speed positive difference The five terminals of the signal terminal 3111 and the twelve upper terminals 300 are transmitted through the first ground terminal 3001, the first power terminal 3004, the second high-speed positive differential pair signal terminal 3006, and the second high-speed negative differential pair signal terminal 3007. Wait for four terminals, combined into a total of nine terminals to form an application mode suitable for use as a universal serial bus (USB3.0 type), then twelve The universal serial bus (USB Type-C type) specification signal formed by the upper row of terminals 300 and the twelve lower rows of terminals 310 is converted into a signal of a universal serial bus (USB3.0 type) for transmission; as for the twelve upper rows of terminals 300 The second ground terminal 3012 and the fourth ground terminal 3112 of the twelve lower row terminals 310 can simultaneously serve as interference signals received by the electrical connector (such as electromagnetic waves, interference noise of peripheral electronic products, or noise in electronic signals, etc.) The grounding bleeder terminal, and the interference signal when the electrical connector transmits the electronic signal is released outward.

In addition, the switching terminal group 53 of the switching device 5 includes a plurality of switching terminals 531, and the switching terminal group 53 includes four adjacent side-by-side switching terminals 531 having a first differential signal terminal 5311 located at the center. The second differential signal terminal 5312 is located at the fifth power supply terminal 5313 and the fifth ground terminal 5314 respectively disposed on opposite sides of the first differential signal terminal 5311 and the second differential signal terminal 5312, and is connected to the plurality of adapter terminals 531. Each of the abutting surfaces 533 is continuously bent and connected to the first bending portion 5331 and the fan-shaped extending arm 5332, and each of the extending arms 5332 extends in a horizontal direction with five signal terminals 535; The five signal terminals 535 include a third differential signal terminal 5351 located at the center 2, a fourth differential signal terminal 5352, a sixth power supply terminal 5353 located at the outer side, a sixth ground terminal 5354, and a sixth power terminal 5353. For the design of increasing the width, the current amount for the load is large, and the opposite sides 534 of the sixth power terminal 5353 and the sixth ground terminal 5354 are respectively bent in a hollow loop shape, elastically bulging, and one side. Disconnect the two contact surface 5341 is formed, a sixth power supply terminal 5353 can be increased, the contact area of the sixth ground terminal 534 of the mating side 5354; and adjacent to the sixth terminal of the third differential signal ground terminal 5351 side 5354 On the inner side, an auxiliary transmission terminal 5355 is connected, and the five signal terminals 535 are formed to conform to the general serial bus interface (USB/OTG) type, and the multi-signal terminal 535 can be used to fit the extended cover of the shielding cover 51. 512, can be configured to meet the specifications of the micro universal serial bus (Micro USB), can also improve the anti-surge interference (EMI) effect of the USB electrical connector, avoiding the transient high current, high voltage, etc. due to the supply current instability or lightning strike The impact of interference.

Please refer to the first, second, seventh, 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 411 of the shielding case 4 and the extending cover 42 by the shielding cover 51. One or more protrusions 62 (or the card slots 63) of the engaging portion 6 on the outer side surface are inwardly engaged with one or more card slots 63 (or bumps) of the two side wall surfaces of the abutting portion 411 of the shield case 4 62), or one or more of the convex buckles 64 (or the card holes 65) on the inner side of the two side wing portions 511 of the shielding cover body 51, and one or one of the two outer sides of the extending cover 42 of the shielding case 4 The above-mentioned card hole 65 (or the buckle 64) is temporarily positioned above the shielding case 4 for the shielding cover 51 of the adapter device 5, and then the inner cover tongue 522 is matched by the extended cover 512 of the adapter device 5, The plurality of docking sides 535 of the switching terminal group 53 can be configured to conform to a micro universal serial bus (Micro USB 2.0 or Micro USB 3.0, etc.). And the plurality of resisting sides 532 on the other side of the switching terminal group 53 respectively electrically resist the surface of the circuit board 21 of the switching portion 2 against the contact 212 to form electrical conduction, that is, the extended cover can be utilized. 512 and relative type electrical connectors (Micro USB2.0 or Micro USB3.0, etc.) And the electronic signal or the power source is transmitted from the other side of the resisting side 532 to the circuit board 21 through the switching terminal group 53, and the transmission side of the other side of the circuit board 21 is transmitted from the transmission side of the insulating base 1 13 Externally transfer or transmit electronic signals or power.

In the adapter module of the present invention, the shielding cover 51 of the adapter device 5 can be flipped upward from the abutting portion 411 of the shielding case 4, and the two sides of the shielding cover 51 extend the arm 513 and the abutting portion 411. The two-walled shaft hole 60 and the protruding shaft 61 are configured to be movable upwardly and upwardly, and the protrusions 62 of the two extending arms 513 are fastened to the slots 66 on the two side walls of the abutting portion 411. The adapter device 5 is vertically disposed above the shielding case 4 for the abutting side 532 of the inner terminal block 532 of the insulating base 52 and the abutting contacts 212 of the surface of the circuit board 21 to pass through the shielding case. The extension cover 42 of the body 4 and the terminal set 3 pierced in the positioning seat 22 of the tongue 12 can be configured to conform to the universal serial bus (USB Type-C type) specification mode for electrical connection with the external relative type. The device is electrically connected to the electronic signal or the power source, and is electrically connected to the metal contacts on the upper and lower surfaces of the circuit board 21 by the terminal end 312 of the terminal group 3 disposed in the positioning base 22 . Point 211, and the electronic signal or power source is transmitted to the circuit board 21 by the terminal group 3, and transmitted through the other side of the circuit board 21. The surface 213 is transmitted outward from the transmission portion 13 of the insulating base 1 for the USB electrical connector of the present invention to have a plurality of different types of specification change application modes, and can be applied to electrical insertion of more different relative types of electrical connectors. , transmitting electronic signals or power.

Therefore, the above description is only a preferred embodiment of the present invention, and is not limited to the patent scope of the present invention. The adapter module of the USB electrical connector of the present invention is assembled in the insulating base 1 to form the adapter portion 2 The circuit board 21 and the positioning base 22, and the positioning base 22 can be used to pierce the plurality of terminals 31 of the terminal group 3, and the plurality of terminals are provided on the side of the circuit board 21 of the switching portion 2 When the point 212 is exposed at the notch 111 of the base portion 11 of the insulating base 1 , the shield case 4 can be covered on the insulating seat 1 , and the main case 41 covers the outside of the base 11 and the extended cover 42 covers the cover. Outside the tongue 12, the internal terminal 420 of the extension cover 42 can be used to fit the plurality of terminals 31 of the terminal group 3 pierced in the positioning seat 22 of the adapter portion 2 to form a universal serial bus bar specification (a USB Type-C can be used) The electrical connector of the type) is configured to move the adapter device 5 above the mating portion 411 of the shield case 4, and the shield cover 51 of the adapter device 5 is movably mounted on the shield case 41 by the engaging portion 6. At the docking portion 411, the switch can be flipped by the adapter device 5 above the outer shield case 4 of the insulating base 1, and the different types of USB electrical connector specifications can be changed for the transmission and transmission of electronic signals or power supplies. Purpose, and the USB electrical connector can carry out the electronic signal or power supply of the universal serial bus by different specifications on one side (one for USB Type-C type, another for USB2.0 or USB3.0 type, etc.). Transmission, available for USB electrical connectors with a variety of application mode changes, that is, available for USB connection The stable transmission of electronic signals and power signals, etc., can also make USB electrical connectors have a variety of different specifications, practical applications, convenient transfer applications for electronic signals, and can be widely used and reduced for USB electrical connectors. The function of the time-limited constraint is to be covered by the present invention. The simple modification and the equivalent structural change are all included in the scope of the patent of the present invention. To Chen Ming.

Therefore, the present invention is mainly designed for the adapter module of the USB electrical connector, and the circuit board and the positioning seat of the adapter part are assembled inside the insulating seat body, and the terminal block is disposed in the positioning seat, and then the insulating seat is disposed. The outer cover of the body covers the shield case for the one side tongue of the insulating base body and the terminal set pierced in the positioning seat to cooperate with the extended cover of the shield case, and is configured to conform to the universal serial bus bar (USB Type-C) specification electrical connector, and then the assembly adapter device is movable on the mating portion of the shielding shell, the adapter device is provided with an insulating base in the shielding cover body, and the adapter base group is inserted in the insulating base And through the adapter terminal set, the insulating base and the shielding cover body, it can be configured to conform to the universal serial busbar (USB2.0 or USB3.0, etc.) specifications, and the USB electrical connector can be changed in different specifications and applications. For the main protection focus of electronic signal or power supply, etc., the USB electrical connector can be changed through the active assembly of the adapter device on the shielding case, and the USB electrical connector is provided. It has a variety of specifications, wider applicability, good practical effect, and less use restrictions. The power supply can be connected to different types of electronic devices. Only the USB electrical connector can pass through the circuit board of the adapter. The type of transmission interface, for the advantages of electronic signals or power supply switching of different electronic devices, the USB electrical connector can be used for transferring and transmitting different types of electronic signals or power supplies, etc. The present invention is intended to be only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, all modifications and equivalent structural changes are intended to be included in the present invention. Within the scope of the patent, it is given to Chen Ming.

In summary, the adapter 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‧‧‧ accommodating slots

111‧‧‧ notch

12‧‧ ‧Tongue

120‧‧‧ accommodating space

121‧‧‧ docking slot

13‧‧‧Transmission side

2‧‧‧Transfer Department

21‧‧‧ boards

211‧‧‧Metal joints

212‧‧‧Resistance

213‧‧‧Transport interface

22‧‧‧ Positioning Block

3‧‧‧Terminal group

312‧‧‧Connected end

4‧‧‧Shield housing

41‧‧‧ main housing

410‧‧‧ accommodating space

411‧‧‧Docking Department

412‧‧‧Depression

42‧‧‧Extended cover

420‧‧‧ Storage space

5‧‧‧Transfer device

51‧‧‧Shield cover

510‧‧‧Combined space

511‧‧‧Flanking

5110‧‧‧ positioning slot

512‧‧‧Extended cover

5120‧‧‧Extended space

513‧‧‧Extension arm

52‧‧‧Insulated base

520‧‧‧ hollow slots

521‧‧‧Flanking board

522‧‧‧Connected tongue

5220‧‧‧Terminal receiving slot

53‧‧‧Transfer terminal set

531‧‧‧Transfer terminal

5311‧‧‧First differential signal terminal

5312‧‧‧Second differential signal terminal

5313‧‧‧ fifth power terminal

5314‧‧‧5th grounding terminal

532‧‧‧Resistance side

533‧‧‧Abutment

5331‧‧‧First bend

5332‧‧‧Extension arm

535‧‧‧ Signal Terminal

6‧‧‧Connecting Department

60‧‧‧ shaft hole

61‧‧‧Shaft axis

62‧‧‧Bumps

63‧‧‧ card slot

65‧‧‧Kakong

66‧‧‧Inlay

Claims (10)

The adapter module of the USB electrical connector comprises an insulating base body, an adapter portion, a shielding shell, an adapter device and an engaging portion, wherein: the insulating seat body is provided with a base portion having a receiving groove therein, and the base portion a ligating portion is disposed on one side of the tongue, and a accommodating space is formed in the tongue portion, and the accommodating portion is disposed in the accommodating groove of the base. The circuit board and the circuit board are connected with a positioning seat installed in the receiving space of the tongue and a terminal group disposed in the positioning seat, so that the terminal group is electrically connected to the circuit board, and the exposed base is provided on the surface of the circuit board. a plurality of surfaces resisting the contact; the shielding shell is covered on the outside of the insulating seat, has a main shell seat covering the outer side of the base, and a hollow abutting portion is provided on one side of the main shell seat, and is in the main shell seat The bottom edge of the butt joint is connected with an extended cover covering the outer side of the tongue; the adapting device is movably assembled above the abutting portion of the main housing of the shielding shell, and is disposed above the abutting portion of the main housing Shielding cover under the cover and cover, the shield cover body is provided with a turn The insulating base of the terminal group, and the side of the adapter terminal group through which the insulating base is disposed is provided with a plurality of resisting sides extending to the side of the exposed insulating base and electrically contacting the respective contact points of the circuit board. The other side of the adapter terminal group on the opposite side of the plurality of resisting sides is further provided with an abutting side exposing the upper surface of the other side of the insulating base; and the connecting portion is disposed on two opposite sides of the shielding shell and the shielding cover body, and is provided with The convex shaft and the shaft hole of the inner side surface of the docking space of the shielding shell and the two outer side surfaces of the shielding cover body are further disposed between the outer side of the extending cover of the shielding shell and the inner wall of the shielding cover body. The card hole and the clasp of the movable inlay buckle. The adapter module 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 base portion and a base portion at a bottom portion of the base opposite the tongue portion. A transmission interface extending through the transmission portion of the exposed base is electrically connected to the circuit board side of the adapter. The adapter module of the USB electrical connector of claim 1, wherein the adapter portion is provided with a plurality of metal contacts on the upper and lower surfaces of the circuit board, and the terminal block is disposed on the positioning seat. The plurality of terminals are arranged in a plurality of upper and lower opposite positions, and one side of the plurality of terminals is respectively provided with a connecting end extending outside the positioning seat and electrically connected to the metal contacts of the upper and lower surfaces of the circuit board, and then connected in plurality The other end of each terminal is respectively provided with abutting side extending into the positioning seat, and the positioning seat comprises two opposite terminal seat plates and a partition plate sandwiched between the two terminal seat plates, respectively positioned on the outer side of the partition plate The second positioning terminal and the cover cover two metal cover plates on 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 the two padded portions respectively face one a tongue plate having a plurality of terminal slots is formed on the side, and a docking space is formed on the opposite side of the two tongue plates, so that the plurality of terminals arranged above and below the terminal group are respectively disposed on the two terminal seat plates, and are provided for the terminals. The docking side extends to In the docking space inside each terminal slot of the two-terminal seat plate, the connecting side on the other side of each terminal extends outside the two padded portions of the two-terminal seat plate. The adapter module of the USB electrical connector of claim 3, wherein the adapter portion is disposed in the terminal block of the positioning portion, the terminal group includes a plurality of terminals arranged in an upper and a lower direction, and the plurality of terminals The terminal is provided with twelve terminals above the upper row and twelve terminals below the twelve terminals of the upper row, so that the twelve terminals of the upper and lower rows are in conformity with the universal serial bus (USB Type-c) specification, and the opposite Upper and lower rows A terminal portion is respectively provided with a butting portion, and the other side is respectively provided with a connecting portion electrically connected to the circuit board, and a plurality of metal terminal pads respectively for electrically connecting the plurality of connecting portions are respectively disposed on opposite side surfaces of the circuit board On the other side of the circuit board, there is a transfer interface for transmitting a plurality of terminal signals, and the transfer interface is provided with four or nine transfer terminals for respectively conforming to the universal serial bus (USB2.0 or USB3). .0) Specifications. The adapter module of the USB electrical connector of claim 4, wherein the terminal group comprises a plurality of terminals arranged in an upper row and a lower row, and the twelve upper row terminals in the upper row comprise two opposite outer sides. The first high-speed positive differential pair signal terminal, the first high-speed negative differential pair signal terminal, the first high-power negative differential pair signal terminal, the first power terminal, the first standby terminal, and the second ground terminal are sequentially arranged inside the adjacent first ground terminal a 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 opposite twelve upper row terminals The twelve lower rows of terminals include a third and fourth 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 inside the third adjacent terminal. a third power terminal, a third standby terminal, a fifth high speed negative differential pair signal terminal, a fifth high speed positive differential pair signal terminal, a fourth standby terminal, and a fourth power terminal The sixth high speed negative differential pair signal terminal and the sixth high speed positive differential pair signal terminal. The adapter module of the USB electrical connector of claim 5, wherein the twelve terminals of the upper row comprise a first ground terminal and a first power terminal that meet a universal serial bus (USB2.0) specification, a second high-speed positive differential pair signal terminal and four terminals of a second high-speed negative differential pair signal terminal; and twelve upper row terminals and twelve lower row terminals The sub-conductor includes a second high-speed positive differential pair signal terminal, a second high-speed negative differential pair signal terminal, and twelve lower-side terminals for forming twelve upper-row terminals conforming to the universal serial bus (USB3.0) specification. The terminal, the sixth high-speed positive differential pair signal terminal, the fifth terminal of the sixth high-speed negative differential pair signal terminal, and the first ground terminal of the upper twelve terminals, the first power terminal, the second high-speed positive differential signal terminal, and the second high speed Four terminals of the negative differential pair signal terminal. The adapter module of the USB electrical connector of claim 1, wherein the shielding shell is provided with a convex shaft (or a shaft hole) and one or more of the opposite inner wall surfaces of the one side abutting portion, respectively. The card slot has an extension arm outwardly on one side of the shielding cover body, and a shaft hole (or a convex shaft) respectively disposed on the two side convex shafts (or shaft holes) of the abutting portion respectively on the two extension arms And one or more bumps that are relatively embedded in the card slot. The adapter module of the USB electrical connector of claim 1, wherein the adapter terminal set of the adapter device comprises a plurality of adapter terminals, and the adapter terminal group comprises four adjacent side-by-side adapters. The terminal has a first differential signal terminal and a second differential signal terminal located at the center, and a fifth power terminal and a fifth ground terminal respectively disposed on opposite sides of the first differential signal terminal and the second differential signal terminal, and Each of the abutting surfaces on one side of the plurality of adapter terminals is continuously bent and connected in a vertical direction to the first bending portion and the extending arm of the fan shape, and each of the extending arms extends in a horizontal direction with five signal terminals The five signal terminals include a third differential signal terminal adjacent to the central two, a fourth differential signal terminal, and a sixth power supply terminal and a sixth ground terminal located at the outer side, and the sixth power supply terminal and the sixth grounding terminal. Each of the mating sides of the terminal is bent in a hollow loop shape, elastically bulged, and one side is broken to form two contact faces, and the mating side of the sixth power terminal and the sixth ground terminal is added. The contact area; the inner side of the sixth grounding terminal on the side of the adjacent third differential signal terminal is connected with an auxiliary transmission terminal, and the five signal terminals are formed to conform to the specification of the universal serial bus interface (USB/OTG) type. The utility model also adopts a plurality of signal terminals and an extended cover of the shielding cover to form a specification conforming to a micro universal serial bus (Micro USB). The adapter module of the USB electrical connector of claim 1, wherein the adapter device comprises a shielding cover body, an insulating base assembled inside the shielding cover body, and a rotating through the insulating base. The terminal block is connected to the terminal block, and the shielding cover system has a ㄇ shape and a combined space inside, and is provided with a wing portion having a U-shaped inner positioning groove on both sides of the combined space, and a shielding cover body side between the two wing portions The outer cover is provided with an extended cover, and the insulating base is assembled in the combined space of the shielding cover. The two sides of the insulating base are respectively provided with side wings embedded in the positioning grooves of the two wings, and adjacent two side wings The opposite side of the insulating base extends outwardly and has an abutting portion with a terminal receiving groove, and the insulating base of the butting portion is provided with a plurality of hollow slots on the other side, and the inside of the insulating base is provided with a rotating Connected to the plurality of adapter terminals of the terminal group, the plurality of adapter terminals are respectively provided with abutting side at the terminal receiving groove of the extending abutting portion, and the other sides of the plurality of adapter terminals of the plurality of docking sides are respectively extended to expose The multiple resisting sides below each hollow hole. The adapter module of the USB electrical connector according to the first aspect of the invention, wherein the main housing of the shielding housing is provided with an accommodating space with abutting portion on one side, and the bottom edge of the butting portion is extended outwardly. There is an extension cover having a storage space therein, and a hollow recessed portion on the other side of the shield case for exposing the transmission side of the base portion is provided on the opposite side of the shield case.