TWI555288B - USB electrical connector stacking device - Google Patents

Description

Stacked converter for USB electrical connector

The present invention provides a cascading conversion device for a USB electrical connector, and more particularly to a conversion device that can be configured to meet a variety of USB-compliant electrical connector packages. The second electrical connector is assembled by using the first electrical connector. The movable assembly adapters are assembled to form different types of electrical connectors, respectively, to achieve the wide applicability of the adapter.

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.

Among the types of electrical connectors that are commonly used in various electronic products, the universal connector bus (USB) specification is the most widely used electrical connector, and varies with the specification of the universal serial bus, such as USB2.0, USB3. .0, Micro Universal Serial Bus (Micro USB), Mini Universal Serial Bus (Mini USB) or USB Type-C, etc., can be used in a variety of applications, so it must be compatible with various types of electrical connections. The electrical connector is electrically connected by using the corresponding electrical connector, that is, the electrical connector transmission line of various specifications must be prepared for use, which not only causes inconvenience in application, but also causes troubles when various electrical connectors are not used. It is more likely to cause entanglement, winding, etc. between the transmission lines of various electrical connectors.

Therefore, how to solve the problem of type and type limitation of the application of the electrical connector, it is necessary to have various types of electrical connectors in order to replace the application problems, and the storage and arrangement of various types of electrical connectors are also inconvenient. Lack and trouble, that is, the direction of the relevant manufacturers engaged in this industry is to study the direction of improvement.

Therefore, in view of the above-mentioned problems and deficiencies, the inventors have collected relevant information, evaluated and considered them through multiple parties, and through years of experience in the industry, through continuous trial and modification, they have designed such a variety of specifications. The invention has been developed for the change of the electrical connector, the relative electrical plugging of different types of transmission interfaces, and the reduction of the circuit layout and the space of the electronic product, and the cascading conversion device of the USB electrical connector for storing and arranging. By.

The main purpose of the present invention is to actively assemble the second electrical connector above the first terminal set of the first electrical connector of the conversion device, so that the second terminal set of the second electrical connector can electrically resist the first electrical The first terminal group of the connector, and the adapter electrical connector is disposed below the first electrical connector, the adapter electrical connector is connected to the third terminal block and the third terminal group in the third insulating seat Connected to the transit circuit board, and the third insulating base and the outer side of the transit circuit board are covered with the third shielding shell, and the second transmission part is extended on the other side of the transit circuit board, and the switching circuit is connected. A plurality of adapter contacts are disposed on the surface of the board for electrically resisting the first transmission portion of the first electrical connector, and the first electrical connector, the second electrical connector, the adapter electrical connector, etc. are stacked to conform to various USB specifications. The electrical connector is used for the supply of electrical connectors of various specifications.

A second object of the present invention is to provide a first insulative housing, a first terminal set assembled to the first insulative housing, and a first shielding housing overlying the first insulative housing. The first insulating seat system is provided with an abutting portion on the side of the base, and a base portion is extended outside the butting portion, and the plurality of first terminals for the first terminal group are assembled to the base, and the plurality of first terminals are The butting side, the abutting surface, that is, the surface of the abutting portion extending to the base, and the first conveying portion on the other side extend out of the other side of the base of the opposite butting portion, and the reducing portion is extended from the respective facing surfaces The first shield housing is provided with a first receiving space for receiving the base, and the first receiving space is provided with a base for the base. An exposed hollow groove is formed on one side of the butt joint, and a first extending shell covering the outside of the base is further connected outwardly from the outer side of the hollowing groove of the first shielding shell, and is accommodated inside the first extending shell a second accommodating space of the base, and a first pivoting portion respectively disposed on two sides of the hollowing groove of the first shielding shell, and a third pivoting portion movable on the second shielding shell side of the second electrical connector In the assembly, the first pivoting portion and the third pivoting portion are respectively a protruding shaft, a shaft hole and the like for the movable rotating device, and the positioning holes of the two sides of the hollowing groove of the first shielding shell are respectively provided. The third pivoting portion of the second shielding shell is provided with a positioning bump that can be embedded in the positioning card slot.

Another object of the present invention is that the second electrical connector comprises a second insulating seat in the shape of a meandering, and the second insulating housing is covered with a second shielding shell in the shape of a meandering, and is in the second A plug-in space is formed on the inner side of the second shielded housing, and a plurality of mating faces on the side of the second insulating seat, and the mating sides of the first terminal group on the rear side of the plurality of mating faces are coupled with the second shield shell The body's docking space and structure conform to the universal serial bus (USB3.0) specification.

A further object of the present invention is that the adapter connector includes a third insulating seat, a third terminal set disposed inside the third insulating seat, and a third shield shell covering the outside of the third insulating seat. And the third insulating seat system comprises two oppositely combined upper and lower substrates, and a hollow butt joint space is formed inside the upper substrate and the lower substrate, and the third terminal group comprises respectively disposed on the upper substrate and the lower substrate. The plurality of third terminals arranged in the upper and lower opposite sides of the substrate, the plugging sides of the plurality of third terminals are respectively extended into the docking space between the upper and lower substrates, and the soldering sides of the plurality of third terminals are respectively worn Out of the outer side of the upper and lower substrates, and a plurality of third terminals are provided 12 rows of terminals above the upper row and 12 terminals below the 12 terminals of the upper row, the twelve terminals of the upper and lower rows are in line with the universal serial bus (USB Type-C) specifications, and the upper and lower rows are opposite. One side of the terminal is respectively provided with a plug-side side, and the other side is respectively provided with a soldering side electrically connected to the adapter circuit board, and is respectively provided on the opposite surface side of the two sides of the adapter circuit board for respectively electrically connecting the plurality of soldering sides a plurality of metal soldering surfaces, and a plurality of switching contacts for transmitting signals of the first terminal group on the side surface of the switching circuit board, and the connecting contacts are electrically connected with four or nine switches The terminals are respectively adapted to conform to the universal serial bus (USB2.0 or USB3.0) specifications, and the second transmission portion extending outside the adapter circuit board is provided on one side of each of the adapter terminals.

1‧‧‧First electrical connector

11‧‧‧First insulated body

111‧‧‧Base

112‧‧‧Docking Department

1120‧‧‧Terminal slot

1121‧‧‧ partition ribs

113‧‧‧ base

1130‧‧‧Terminal receiving slot

12‧‧‧First terminal group

1201‧‧‧5th grounding terminal

1202‧‧‧First differential signal terminal

1203‧‧‧Second differential signal terminal

1204‧‧‧third differential signal terminal

1205‧‧‧4th differential signal terminal

1206‧‧‧ fifth differential signal terminal

1207‧‧‧6th differential signal terminal

1208‧‧‧ fifth power terminal

1209‧‧‧6th grounding terminal

121‧‧‧First terminal

1211‧‧‧Docking side

1212‧‧‧Interface

1213‧‧‧First Transmission Department

1214‧‧‧First bend

1215‧‧‧Extension arm

1216‧‧‧Second bend

122‧‧‧Connecting side

1221‧‧‧ seventh differential signal terminal

1222‧‧‧8th differential signal terminal

1223‧‧‧ sixth power terminal

1224‧‧‧ seventh ground terminal

1225‧‧‧Contact surface

1226‧‧‧Auxiliary transmission terminal

13‧‧‧First shielded housing

131‧‧‧Ontology

1310‧‧‧First accommodation space

132‧‧‧First extension housing

1320‧‧‧Second accommodation space

133‧‧‧ empty slots

134‧‧‧First pivotal

1341‧‧‧Shaft axis

1342‧‧‧ positioning card slot

135‧‧‧Second pivotal

1351‧‧‧ shaft hole

2‧‧‧Second electrical connector

21‧‧‧Second insulating body

210‧‧‧ hollow space

211‧‧‧ recess

22‧‧‧Second terminal group

221‧‧‧second terminal

2211‧‧‧ fixed side

2212‧‧‧ docking surface

2213‧‧‧Resistance side

23‧‧‧Second shielded housing

230‧‧‧Dock space

231‧‧‧ Third pivotal

2311‧‧‧Axis hole

2312‧‧‧Positioning bumps

3‧‧‧Transfer electrical connector

3001‧‧‧First grounding terminal

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

3003‧‧‧Second 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‧‧‧ Third Insulated Seat

310‧‧‧ docking space

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‧‧‧Upper substrate

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

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

3111‧‧‧上基部

3112‧‧‧4th grounding terminal

3112‧‧‧Upper extension tongue

312‧‧‧lower substrate

3121‧‧‧ under the base

3122‧‧‧Under extended tongue

313‧‧‧Metal partition

3131‧‧‧Resistance arm

32‧‧‧Third terminal group

321‧‧‧ third terminal

3211‧‧‧plug side

3212‧‧‧ welding side

322‧‧‧The third terminal in the upper row

323‧‧‧lower third terminal

33‧‧‧Transfer board

331‧‧‧Metal welding surface

332‧‧‧Transfer contacts

333‧‧‧Transfer terminal

3331‧‧‧ soldering feet

3332‧‧‧Second transmission department

334‧‧‧fourth insulator

34‧‧‧ Third shielded housing

341‧‧‧ body

3410‧‧‧ Third accommodating space

342‧‧‧Second extension housing

3420‧‧‧4th accommodating space

343‧‧‧fourth pivotal

3431‧‧‧ shaft

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 the first electrical connector of the present invention.

The fourth figure is an exploded perspective view of the first electrical connector of the present invention in another direction.

The fifth figure is an exploded perspective view of the adapter electrical connector of the present invention.

Figure 6 is an exploded perspective view of the other direction of the adapter electrical connector of the present invention.

The seventh figure is an exploded perspective view of the third terminal set of the present invention.

Figure 8 is a side cross-sectional view of the present invention.

Figure 9 is a perspective view of a preferred embodiment of the present invention.

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

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, fifth and eighth figures, which are the three-dimensional external view, the three-dimensional exploded view, the three-dimensional exploded view of the first electrical connector, the three-dimensional exploded view of the adapter electrical connector, and the side Referring to the cross-sectional view, it can be clearly seen from the figure that the stacked conversion device of the USB electrical connector of the present invention comprises a first electrical connector 1, a second electrical connector 2 and a patching electrical connector 3, wherein:

The first electrical connector 1 includes a first insulating base 11 , a first terminal set 12 that is disposed inside the first insulating base 11 , and a first shielded housing 13 that covers the outside of the first insulating base 11 . The first insulating base 11 is provided with a reduced thickness abutting portion 112 on the side of the base 111, and a plurality of terminal slots 1120, a plurality of dividing ribs 1121 are respectively disposed on the abutting portion 112, and then adjacent to the abutting portion 112. a base portion 113 extending outwardly from the side, and a plurality of terminal receiving slots 1130 are disposed in the base portion 113; the first terminal group 12 includes a plurality of first terminals 121, and the plurality of first terminals 121 have abutting side respectively 1211, the abutting surface 1212, the other side are respectively provided with a first conveying portion 1213, and each of the abutting surfaces 1212 is respectively connected with a first bending portion 1214 in a vertical direction, and then each of the first bending portions 1214 is further extended. The extension arm 1215, that is, the plurality of extension arms 1215 are respectively reduced in width in the horizontal direction, and then concentrated, and the second bending portion 1216 is connected, and the second bending portions 1216 are respectively extended in the horizontal direction to connect the plurality of connecting sides 122. The first shielding housing 13 includes a body 131 and a first extension housing 132. Inside the hollow-shaped body 131 having a shape of a first accommodating space 1310 below the body 131 and adjacent side lines The second extension housing 132 is provided with a second second accommodating space 1320. The second accommodating space 1320 of the first extension housing 132 is connected to the body 131. An accommodating space 1310 is further provided with a hollow groove 133 on the side of the body 31 adjacent to the first accommodating space 1310 and the second accommodating space 1320, and a first pivoting portion is respectively disposed on two sides of the hollow groove 133 134, the first pivoting portion 135 is disposed on the other side of the main body 131 with respect to the hollow slot 133 and the first pivoting portion 134.

The second electrical connector 2 includes a second insulating base 21, a second terminal set 22, and a second shield case 23, and the second insulating base 21 has a concave recess 211 at the bottom and a hollowed-out on one side. The hollow space 210 is provided with the second insulating terminal 21 for the plurality of second terminals 221 of the plurality of second terminal groups 22 to be set. The plurality of second terminals 221 are provided with a fixed side 2211 and can be respectively positioned at the second position. The inner side of the insulating base 21 is provided with an abutting surface 2212 on each side of the fixed side 2211, and a resisting side 2213 is formed on the other side of each abutting surface 2212 for each abutting surface 2212 and each resisting side 2213. The second shield housing 23 is covered by the second insulating housing 21 and the second plurality of terminals 22, and the second shield housing 23 is inserted into the hollow housing 210. The space 230 is provided for accommodating the second insulating base 21 and the second terminal set 22, and the third pivoting portion 231 is further disposed on the second shield case 23 side.

The adapter electrical connector 3 includes a third insulating base 31, a third terminal set 32 extending through the third insulating base 31, an adapter circuit board 33 electrically connected to the third terminal set 32, and a cover. The third shield housing 34 is disposed on the outer surface of the third insulating base 31, and the third insulating base 31 includes a top substrate 311 and a lower substrate 312 stacked on the upper and lower sides, and on the upper and lower substrates 311 and 312. Forming a hollow butt joint space 310 on the inner side, The upper and lower substrates 311 and 312 are respectively provided with a convex upper base portion 3111, an upper extended tongue portion 3112, a lower base portion 3121, and a lower extended tongue portion 3122, and the intrinsic metal is sandwiched between the upper and lower substrates 311 and 312. The spacer 313 further has a resisting arm 3131 extending on two sides of the metal partition 313, and the two resisting arms 3131 respectively extend to the two sides of the docking booth 310 between the upper and lower substrates 311 and 312; and the third terminal group The 32 series includes a plurality of third terminals 321 , and the plurality of third terminals 321 includes a plurality of upper third terminals 322 and a plurality of lower third terminals 323 arranged in an upper and lower direction, and the plurality of third terminals 321 are in a plurality of rows. The three terminals 322 and the plurality of lower third terminals 323 are respectively provided with a plug side 3211 and a solder side 3212 on the other side, and are electrically connected to each other by surface bonding processing (SMT) by using each solder side 3212. a plurality of metal soldering surfaces 331 disposed on the upper and lower surfaces of one side of the circuit board 33, and a plurality of switching contacts 332 are disposed on the inner surface of the plurality of metal soldering surfaces 331 on the near side, and the plurality of switching contacts 332 are used for the plurality of The soldering leg 3331 on the side of the transfer terminal 333 is electrically connected, and the plurality of turns The connecting terminal 333 is disposed through the fourth insulating base 334 for the second transmitting portion 3332 of the plurality of switching terminals 333 to pass out of the fourth insulating base 334 and expose the outside of the transit circuit board 33. The third shield case 34 is covered on the outside of the third insulating base 31 and the adapter circuit board 33, and the third shield case 34 is provided with a hollow third accommodating space 3410 inside the base 341, and the third A second extending housing 342 having a reduced width is formed on the side of the shielding housing 34. A fourth receiving space 3420 is disposed in the second extending housing 342, and the fourth receiving space 3420 is inserted into the seat. The third receiving space 3410 of the body 341 is further provided with a fourth pivoting portion 343 on the other side of the base 341.

When the above components are assembled, the first electrical connector 1 is used for the first shielding. The first pivoting portion 134 of the hollow slot 133 of the housing 13 is disposed, and the third pivoting portion 231 of the second shield housing 23 of the second electrical connector 2 is movably assembled, and the second electrical connector 2 is Each of the abutting sides 2213 of the second terminal group 22, that is, the opposing electrical contact with each of the abutting surfaces 1212 of the first terminal group 12, and the second side of the first shielding housing 13 of the first electrical connector 1 The pivoting portion 135 can be movably assembled with the fourth pivoting portion 343 of the third shield housing 34 of the adapter electrical connector 3, and the first transmission portion 1213 for the first terminal group 12 side can be The electrical connection is resisted to each of the adapter contacts 332 on the surface of the adapter circuit board 33, and the first electrical connector 1, the second electrical connector 2, and the adapter electrical connector 3 are stacked in a stack. A stacked conversion device for a USB electrical connector is invented.

The first shielding shell 13 is disposed on the two sides of the one side hollow slot 133, and the first pivoting portion 134 is disposed on the second side of the second shielding shell 231. The pivoting portion 134 and the third pivoting portion 231 are movably pivoted and assembled through the protruding shaft 1341 and the shaft hole 2311, and are disposed on the top of the protruding shaft 1341 of the first pivoting portion 134 and the third pivot. The side of the shaft hole 2311 of the connecting portion 231 is respectively provided with a positioning card slot 1342, a positioning bump 2312, and the like, so that the second shielding shell 23 of the second electrical connector 2 can be flipped to be perpendicular to the first electrical connector. When the upper portion 1 is formed by the positioning card slot 1342 and the positioning bump 2312, the second electrical connector 2 can be prevented from covering the first electrical connector 1 during the application process of the first electrical connector 1. The first pivoting portion 134, the protruding shaft 1341 of the third pivoting portion 231, the shaft hole 2311, the positioning slot 1342, and the positioning bump 2312 are exchangeably arranged, and are still available for the first pivoting portion 134, The three pivoting portions 231 are movably assembled; and the second pivoting portion 135 on the other side of the first shielding housing 13 and the third shielding housing 34 side of the adapter electrical connector 3 are fourth. The pivoting portion 343 can be The movable assembly is formed through the shaft hole 1351, the rotating shaft 3431 (which can be used for mutual replacement), and the like.

Please refer to the second, third and fourth figures, which are perspective exploded views of the present invention, an exploded perspective view of the first electrical connector, and an exploded perspective view of the first electrical connector in another direction, as shown in the figure. It is clear that the first insulating base 11 of the first electrical connector 1 of the present invention is connected to the base portion 113 adjacent to the abutting portion 112 of the base 111, and the width of the base portion 113 is reduced and smaller than the base. The width of the base 111, the thickness of the base portion 113 is also reduced, and is smaller than the thickness of the base 111, so that the base portion 113 for reducing the width and reducing the thickness is connected at a central position below the side of the base 111; the first insulating seat body The pedestal 111 and the base portion 113 of the first shielding case 13 are provided with a first extension housing 132 having a reduced width and a reduced thickness at a central position of one side of the main body 131 of the first shielding case 13 for covering the body 131 with respect to the body 131 The pedestal 111 of the type, the exterior of the abutting portion 112, and the abutting side 1211 of the plurality of first terminal groups 121 located at the abutting portion 112 respectively extend to the plurality of second terminals of the second terminal group 22 of the second electrical connector 2 Between 221, the mating space 230 of the second shielding shell 23 is matched. And the five docking sides 1211 of the first terminal group 121, the four second terminals 221 of the second terminal group 21, and the second shielding shell 23 constitute an electrical connection conforming to a predetermined universal sequence busbar specification (USB3.0). And the first extension housing 132 of the first electrical connector 1 covers the outer portion 113 of the opposite type, and cooperates with the plurality of connection sides 122 of the first terminal group 12 to form a micro universal serial bus bar specification ( Micro USB) electrical connector, which can be used to form different types of first electrical connectors 1 of adjacent connection design and in different sizes, and then on the first shielding housing 13 side by the first electrical connector 1. The first pivoting portion 134 is third with the second shielding housing 23 of the second electrical connector 2 The pivoting portion 231 is pivotally coupled and assembled, and the second pivoting portion 135 on the other side of the first shielding shell 13 and the fourth pivoting portion on the third shield housing 34 side of the electrical adapter 3 343 is pivotally connected and assembled, so that the second electrical connector 2 can be flipped and covered over the first electrical connector 1, and the first electrical connector 1 and the second electrical connector 2 can be rotated. The upper part of the electrical connector 3 is flipped over and covered.

The first terminal group 12 of the first electrical connector 1 includes a plurality of first terminals 121, and the plurality of first terminals 121 includes five adjacent first terminals 121, which have a fifth ground terminal 1201 located in the middle. a first differential signal terminal 1202, a second differential signal terminal 1203, a third differential signal terminal 1204, and a fourth differential signal terminal 1205 respectively disposed on the outer sides of the fifth grounding terminal 1201; and the adjacent five first terminals 121 The front side includes four adjacent first terminals 121, which have a fifth differential signal terminal 1206 and a sixth differential signal terminal 1207 at the center, and are respectively located at the fifth differential signal terminal 1206 and the sixth differential signal terminal 1207. The fifth power supply terminal 1208 and the sixth ground terminal 1209 are disposed on the outer side, and the first bending portion 1214 and the fan shape are continuously bent and bent in the vertical direction from the respective abutting surfaces 1212 of the plurality of first terminals 121 The extending arm 1215 extends, and each of the extending arms 1215 extends in a horizontal direction with five connecting sides 122 of a reduced width, and the five connecting sides 122 include a seventh differential signal end located adjacent to the center. The sub-1221, the eighth differential signal terminal 1222, the sixth power supply terminal 1223 and the seventh ground terminal 1224 located at the opposite sides of the seventh differential signal terminal 1221 and the eighth differential signal terminal 1222, and the sixth power terminal 1223 can be increased. The design of the width, the amount of current available for the load, is respectively in the connection side 122 of the sixth power terminal 1223 and the seventh ground terminal 1224, respectively The ring-shaped bending, the elastic ridge, and the one side opening and forming the two contact faces 1225 can increase the contact area of the connecting side 122 of the sixth power terminal 1223 and the seventh ground terminal 1224; adjacent seventh differential signal terminals The auxiliary grounding terminal 1226 is connected to the inner side of the seventh grounding terminal 1224 on the side of the 1221, and the five connecting sides 122 form a standard conforming to the universal serial bus interface (USB/OTG) type, and the plurality of connecting sides 122 can be utilized. The first extension housing 132 of the first shielding shell 13 can be combined with the micro universal serial bus (Micro USB) specification, and the anti-surge interference (EMI) function of the USB electrical connector can be improved to avoid The current is unstable or the moment of lightning strikes high-current, high-voltage and other interference effects.

Please refer to the second, fifth, sixth and seventh figures, which are respectively an exploded perspective view of the present invention, an exploded perspective view of the adapter electrical connector, an exploded perspective view of the other direction of the adapter electrical connector, and a third terminal. The three-dimensional exploded view of the group, as shown in the figure, the third terminal set 32 of the above-mentioned adapter electrical connector 3 of the present invention is disposed inside the third insulating base 31, and the third terminal set 32 is The plurality of third terminals 321 are included, and the plurality of third terminals 321 includes twelve upper row third terminals 322 arranged in the upper and lower opposite directions, twelve lower third rows 323, and twelve upper third terminals 322 in the upper row. The first grounding terminal 3001 and the second grounding terminal 3012 are disposed on opposite sides of the second grounding terminal. The first high-speed positive differential pair signal terminal 3002 is arranged in the direction of the second grounding terminal 3012 adjacent to the first grounding terminal 3001. The second high speed negative differential pair signal terminal 3003, the first 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 standby terminal 3008, and the second power supply Sub 3009, the third high-speed differential pair signal positive terminal 3010 and the third speed negative differential pair The signal terminal 3011; and the twelve lower third terminals 323 of the twelve upper third terminals 322 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 ground terminal 3112 is provided with a fourth high-speed negative differential pair signal terminal 3102, a fourth high-speed positive differential pair signal terminal 3103, a third power terminal 3104, a third standby terminal 3105, and a fifth high speed. a negative differential pair signal terminal 3106, a fifth high speed positive differential pair signal terminal 3107, a fourth standby terminal 3108, a fourth power terminal 3109, a sixth high speed negative differential pair signal terminal 3110, and a sixth high speed positive differential pair signal terminal 3111 The twelve upper terminals 322 and the twelve lower third terminals 323 are engaged with the abutting arms 3131 on the two sides of the inner insulating space 310 on the upper and lower substrates 311 and 312 of the third insulating base 31 and the cover. The second extension housing 342 outside the three insulating base 31 can be configured to conform to the universal serial bus (USB Type-C type) specification mode, that is, the USB electrical connector can be used for electronic signal transmission.

Furthermore, the plurality of third terminals 321 of the third terminal group 32 can use twelve upper rows of third terminals 322, twelve lower row third terminals 323, two side abutting arms 3131, etc., which are arranged in the upper and lower directions. It can be used in the application mode conforming to the universal serial bus (USB Type-C type) specification; and can pass through the first ground terminal 3001 of the twelve upper third terminals 322, the first power terminal 3004, and the second high speed positive differential pair signal terminal. 3006, the second high-speed negative differential pair signal terminal 3007 and other four terminals, the composition meets the application mode that can be used as the universal serial bus (USB2.0 type) specification; by the twelve upper third terminals 322, twelve lower rows Three-terminal 323 universal serial bus (USB Type-C type) specification, 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, and the like, and the twelve upper-row third terminals 322 and the twelve lower-row third terminals 323 form a common sequence convergence The row (USB Type-C type) specification signal is converted into a signal of a universal serial bus (USB2.0 specification type) for transmission; in addition, the first high-speed positive differential pair signal terminal of the twelve upper third terminals 322 can be further used. 3002, a first high-speed negative differential pair signal terminal 3003 and twelve third power terminals 3104 of the lower row third terminal 323, a sixth high-speed negative differential pair signal terminal 3110, and a sixth high-speed positive differential pair signal terminal 3111, and the like, Further, the twelve upper terminals 322 of the upper row are combined with the four terminals of 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. A total of nine terminals can be formed to conform to the application mode for the universal serial bus (USB3.0 type), and twelve upper third terminals 322 and twelve lower third terminals 323 can be formed. The universal serial bus (USB Type-C type) specification signal is converted into a universal serial bus (USB3.0 type) specification signal for transmission; as for the second upper terminal 322 of the second upper terminal 322, the second ground terminal 3012, twelve lower row The fourth grounding terminal 3112 of the three-terminal 323 can be used as a grounding bleed terminal for receiving interference signals (such as electromagnetic waves, interference noise of peripheral electronic products or noise in electronic signals, etc.) received by the electrical connection connector 3. And the interference signal when the electrical connector 3 transmits the electronic signal is released outward.

Please refer to the first, second, third, eighth, ninth and tenth drawings, which are perspective views, perspective exploded views, perspective exploded views of the first electrical connector, side cross-sectional views, and preferred embodiments. The stereoscopic appearance of the stereoscopic appearance of another embodiment can be clearly seen from the figure It can be seen that in the practical application, the second electrical connection 2 located above the first electrical connector 1 can be lifted for the second electrical connector 2 to pass through the third pivotal connection. The shaft hole 2311 of the portion 231 and the protruding shaft 1341 of the first pivot portion 134 of the first electrical connector 1 are movably rotated for the second electrical connector 2 to be turned upright to be vertically disposed on the first electrical connector 1 The second hollow connector 2 is positioned at the first position of the first pivoting portion 134 by the positioning bump 2312 of the third pivoting portion 231. The first connector housing 132 of the first electrical connector 1 and the base 113 of the first extension housing 132 and the connecting side 122 of the first terminal group 12 are formed to conform to the micro universal sequence convergence. Row (Micro USB2.0 or USB3.0, etc.) specification type, which can be electrically plugged with a preset corresponding electrical connector; if the second electrical connector 2 is covered by the first electrical connector 1 Upper, but permeable to the second shield housing 23, located at the four terminal faces 2212 of the second terminal group 22 inside the second shield housing 23 The five connecting sides 122 of the first terminal group 12 behind the abutting surface 2212 form a general-purpose serial bus (USB2.0 or USB3.0, etc.) specification, that is, a preset electrical connection corresponding to the external The first terminal group 12 and the second terminal group 22 are electrically connected to the respective transfer contacts 332 of the transit circuit board 33 through the first transmission portion 1213 on the first terminal 121 side. When the first electrical connector 1 and the second electrical connector 2 are applied, the first terminal group 12 and the second terminal group 22 can transmit electronic signals to the outside through the second transmission portion 3332 of the adapter circuit board 33. And the first electrical connector 1 and the second electrical connector 2 are vertically erected above the adapter electrical connector 3, and the shaft hole 1351 of the second pivoting portion 135 of the first electrical connector 1 is lifted. The rotating shaft 3431 of the fourth pivoting portion 343 of the electrical connector 3 is movably pivoted for the first electrical connection The connector 1 and the second electrical connector 2 are turned to the side of the adapter electrical connector 3, and the second extension housing 342 of the adapter electrical connector 3 is located at the second extension housing 342. The third insulating base 31 inside, the third terminal set 32 piercing the inside of the third insulating base 31, the resisting arm 3131 on the two sides of the third terminal set 32, etc., can be configured to conform to the universal serial bus bar specification. (USB Type-C type) specification type, if it can be electrically plugged with a preset corresponding electrical connector, the third end group 32 solders the electronic signal to the switching circuit via the other soldering sides 3212. The plurality of metal soldering surfaces 331 of the board 33 can transmit the electronic signals transmitted by the third terminal group 32 to the transit circuit board 33 and pass through the second transmitting portion 3332 of the other side of the transit circuit board 33 for external electronic signal transmission. With the first electrical connector 1, the second electrical connector 2, and the electrical adapter 3, etc., a variety of universal serial busbar specifications (Micro USB 2.0, Micro USB 3.0 or USB 2.0, USB3.0 or USB Type-C and other specifications) can also be used to make USB electrical connectors combine differently. The specification and the type of electrical connector are integrated into one, so that the application can be conveniently applied, and the application is not limited or hindered by each other, and can be easily plugged to transmit electronic signals, and can avoid the trouble of occupying space and position, and The function of the electrical connector is widely applicable and the constraint of the condition limit is reduced.

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 stacked conversion device of the USB electrical connector of the present invention is the first in the first electrical connector 1. The first terminal group 12 is externally disposed in the insulating base 11 and covers the first shielding case 13 to form an electrical connector conforming to the micro universal serial bus bar specification (Micro USB2.0, Micro USB3.0, etc.). And the second shielding shell of the second electrical connector 2 is movably assembled at one side hollow groove 133 of the first shielding shell 13 The second insulating housing 21 is assembled inside the second shielding housing 23, and the second terminal block 22 is internally disposed in the second insulating housing 21, and the second terminal group 22 and the first terminal group 12 are connected to each other. The side 1211 is formed into an electrical connector conforming to the micro universal serial busbar specification (USB2.0 or USB3.0), and then the first electrical connector 1 is assembled on the other side of the second pivoting portion 135. The third pivoting portion 343 of the third shielded housing 3 is provided with a third insulating base 31, and the third insulating base 31 is internally provided with a third terminal set 31 and a third terminal set. The other side is electrically connected to the adapter circuit board 33, and the second transmission portion 3332 is disposed on the other side of the adapter circuit board 33 and extends out of the third screen housing 34, and is connected by a plurality of adapter boards 33. Point 332, the first transmission portion 1213 on the first terminal group 12 side is electrically in contact with each other, and the first terminal group 12 has a plurality of contact surfaces 1212 on the other side, and the respective resistance sides 2213 on the second terminal group 22 side are electrically resistive. The electronic signals of the first terminal group 12, the second terminal group 22, and the third terminal group 32 can be transmitted to the transit circuit board 33, so that the first electrical connector can be used. 1. The second electrical connector 2 and the adapter electrical connector 3 constitute a laminated USB electrical connector, and the USB electrical connector can be used in various types of application modes for transmitting electronic signals and power signals, and also for USB. The electrical connector can have a variety of different specifications and styles for convenient use, and the application does not hinder each other, facilitates plugging to transmit electronic signals, and avoids the trouble of occupying space and position, and completes the applicability of the electrical connector. The function of reducing the constraint of the conditional limitation of use, so that the structure and the device which can achieve the foregoing effects are all covered by the present invention, and such simple modification and equivalent structural change are all included in the patent scope of the present invention. Within, combined with Chen Ming.

Therefore, the present invention is designed for a stacked conversion device mainly for a USB electrical connector, and the third electrical connector is assembled with a first pivotal portion on the first electrical connector side. The pivoting portion, the second electrical connector on the other side of the first electrical connector is assembled with the fourth pivoting portion of the electrical adapter, and the laminated USB electrical connector can be realized, and the plurality of specifications can be applied as the main protection. The key point is that the laminated USB electrical connector can change various specifications, transmit electronic signals and power signals, and can be used in USB electrical connectors with various specifications, wider applicability, good effect, and less use restrictions. It only makes the electrical connector take advantage of the laminated active rotation, and combines a variety of electrical connectors into one body. When used, it can avoid occupying too much space and is convenient for electronic products with different types of electrical connectors. The above is only the preferred embodiment of the present invention, and thus is not intended to limit the scope of the present invention. Therefore, the simple modifications and equivalent structural changes that are made by using the description and the drawings of the present invention should be included in the same manner. Within the scope of the patent of the present invention, it is combined with Chen Ming.

In summary, the stacked conversion device 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. The application requirements, 提出 apply in accordance with the law, and hope that the trial committee will grant the case as soon as possible to protect the inventor's hard work in research and development, creation, if there is any doubt in the ruling board, please do not hesitate to give instructions, the inventor will try his best to cooperate, the real sense Will.

1‧‧‧First electrical connector

11‧‧‧First insulated body

111‧‧‧Base

112‧‧‧Docking Department

1121‧‧‧ partition ribs

113‧‧‧ base

1130‧‧‧Terminal receiving slot

12‧‧‧First terminal group

121‧‧‧First terminal

1211‧‧‧Docking side

13‧‧‧First shielded housing

131‧‧‧Ontology

1310‧‧‧First accommodation space

132‧‧‧First extension housing

1320‧‧‧Second accommodation space

134‧‧‧First pivotal

1341‧‧‧Shaft axis

1342‧‧‧ positioning card slot

135‧‧‧Second pivotal

1351‧‧‧ shaft hole

2‧‧‧Second electrical connector

21‧‧‧Second insulating body

210‧‧‧ hollow space

211‧‧‧ recess

22‧‧‧Second terminal group

221‧‧‧second terminal

2211‧‧‧ fixed side

2212‧‧‧ docking surface

2213‧‧‧Resistance side

23‧‧‧Second shielded housing

230‧‧‧Dock space

231‧‧‧ Third pivotal

2311‧‧‧Axis hole

2312‧‧‧Positioning bumps

3‧‧‧Transfer electrical connector

33‧‧‧Transfer board

331‧‧‧Metal welding surface

332‧‧‧Transfer contacts

333‧‧‧Transfer terminal

3331‧‧‧ soldering feet

3332‧‧‧Second transmission department

334‧‧‧fourth insulator

34‧‧‧ Third shielded housing

341‧‧‧ body

342‧‧‧Second extension housing

3420‧‧‧4th accommodating space

343‧‧‧fourth pivotal

Claims (10)

A stacked electrical conversion device for a USB electrical connector includes a first electrical connector, a second electrical connector, and a patching electrical connector. The first electrical connector conforms to a miniature universal serial busbar specification and includes a first insulating seat body of the first terminal set, a first shielding case covering the outside of the first insulating seat body, and a base having abutting portion and a base portion on the first insulating seat body, and The one terminal group includes a plurality of first terminals disposed inside the base, and the plurality of first terminals are respectively provided with a first transmission portion extending outside the first insulating seat body on one side and extending to the exposed portion on the other side. The abutting side and the abutting surface of the surface of the abutting portion extend outward from the respective abutting surfaces to the connecting side of the exposed base surface, and then the first insulating housing is covered with a first shielding shell, and the first shielding shell is fastened to the near butt portion. a second pivoting portion is disposed on the two sides of the first shielding shell adjacent to the first transmitting portion, and the second electrical connector is movably assembled to the first electrical connector. Above the base and the base, and matched with the first terminal group The second electrical connector includes a second insulating base, a second terminal set mounted on the second insulating base, and a cover outside the second insulating seat. a second shielding shell, wherein a side of the second insulating seat is provided with a hollow space, and a side of the second terminal group is provided with a plurality of abutting faces exposing the hollow space of the second insulating seat, and is further redirected by the mating faces The outer side of the second insulating seat is covered with a second shielding shell having a third pivoting portion for the second electrical connector to pass through the third pivoting connection. The movable portion is assembled to the first pivoting portion of the first electrical connector; and the electrical adapter is movably mounted under the first electrical connector, including the third insulating seat a third terminal set disposed inside the third insulating base, an adapter circuit electrically connected to the third terminal set, and a third shielding case covered on the third insulating base and the outside of the transit circuit board To form a USB Type-C specification, and a third insulating body has a plug-in space therein, and the third terminal set is disposed in an upper and lower side by side in the third insulating seat. The third terminal of the plurality of third terminals is respectively provided with a plug-side side extending into the plug-in space, and the other side is provided with a soldering side extending outside the third insulating seat body, and then the third insulating seat Each soldering side of the plurality of third terminals exposed on one side of the body is electrically connected to each of the metal soldering surfaces on the upper and lower surfaces of the switching end plate, and is provided on the other side of the switching circuit board to extend to the outside. In the transmission portion, a plurality of adapter contacts for electrically contacting the first transmission portion on the first terminal group side are further disposed on the surface of the adapter circuit board between the plurality of metal soldering surfaces and the second transmission portion. The cascading type conversion device of the USB electrical connector of claim 1, wherein the first connector comprises a first insulating base, a first terminal set assembled to the first insulating base, and a cover a first shielding shell outside the insulating body, and the first insulating seat system is provided with a base having abutting portion on one side, and a base portion is extended outside the mating portion, and the first terminal set is provided with a plurality of bases a plurality of first terminals in the seat, a plurality of first terminals are provided with abutting side and an abutting surface extending to the abutting portion, and the other side is provided with a first transmitting portion extending outside the base, and then extending from the respective facing surfaces The first shielding housing is provided with a first accommodating space for receiving the pedestal, and the first accommodating space is provided with a supply base on the side of the first accommodating space. An exposed hollow groove is formed on one side of the socket, and a first extending casing covering the outside of the base is connected to the outer side of the hollowing groove of the first shielding shell, and then has a first extending casing inside the first extending casing Storage base The second accommodation space of the department. The cascading type conversion device of the USB electrical connector of claim 1, wherein the second electrical connector comprises a second insulating seat in the shape of a ,, and the outer cover of the second insulating seat is covered by a ㄇ a second shielding shell of the shape, and a plugging space is formed on the second insulating housing above the second insulating housing, and a plurality of mating faces on the side of the second insulating seat and a first terminal on the rear side of the plurality of mating faces The mating side of the set, the mating space of the second shield shell, and the configuration conform to the universal serial busbar (USB3.0) specification. The cascading type conversion device of the USB electrical connector of claim 1, wherein the adapter connector comprises a third insulating base, a third terminal set and a cover disposed inside the third insulating base. a third shielding case outside the third insulating seat, and the third insulating seat system includes two oppositely coupled upper and lower substrates, and a hollow connecting space is formed inside the upper substrate and the lower substrate, and the third The terminal set includes a plurality of third terminals respectively disposed on the upper substrate and the lower substrate and arranged in a vertical direction, and the plurality of third terminals are provided with twelve terminals located above the upper row and twelve rows below the twelve terminals of the upper row. The terminal is provided for the upper and lower twelve terminals to conform to the universal serial bus (USB Type-C) specification, and the upper and lower terminals are respectively provided with the plug side, and the other side is respectively provided with electrical properties. It is connected to the soldering side of the transit circuit board, and is provided with a plurality of metal soldering surfaces for electrically connecting the plurality of soldering sides on the opposite side of the two sides of the switching circuit board, and is further provided on the side surface of the switching circuit board. The plurality of adapters of the signal of the first terminal group are connected, and the adapter is electrically connected with four or nine adapter terminals for respectively conforming to the universal serial bus (USB2.0 or USB3.0) The specification is provided with a second transmission portion extending outside the adapter circuit board on one side of each of the adapter terminals. The cascading type conversion device of the USB electrical connector of claim 4, wherein the third terminal group comprises a plurality of third terminals arranged in an upper row and a lower row, and a plurality of third terminals in the upper row The first high-speed positive differential pair signal terminal, the first high-speed negative differential pair signal terminal, the first power terminal, the first and second ground terminals located on opposite sides of the second ground, and the inner side of the adjacent first ground terminal are sequentially arranged a spare terminal, a second high speed positive differential pair signal terminal, a second high speed negative differential pair signal terminal, a second standby terminal, a second power terminal, a third high speed positive differential pair signal terminal, and a third high speed negative differential pair signal terminal; And the twelve lower third terminals of the twelve upper terminals of the upper row include the third and fourth ground terminals located on opposite sides of the second side, and the fourth high-speed negative differential pair signal terminals sequentially arranged inside the adjacent third ground terminals, 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, and a fifth high-speed positive differential pair signal terminal, The fourth spare terminal, the fourth power terminal, the sixth high speed negative differential pair signal terminal and the sixth high speed positive differential pair signal terminal. The cascading type conversion device of the USB electrical connector according to claim 5, wherein the twelve terminals of the upper row comprise a first ground terminal, a first power terminal, and a first power terminal that conforms to a universal serial bus (USB2.0) specification. The second high-speed positive differential pair signal terminal and the second high-speed negative differential pair signal terminal have four terminals; and the twelve upper row terminals and the twelve lower row terminals are included to form nine universal sequence busbars (USB3.0) specifications. a second high-speed positive differential pair signal terminal of the third upper third terminal, a second high-speed negative differential pair signal terminal, and a third power supply terminal of the second lower third terminal, a sixth high-speed positive differential pair signal terminal, and a sixth high-speed negative Five terminals of the differential pair signal terminal and the first ground terminal of the twelve upper third terminals, the first power terminal, and the second high speed positive differential signal Terminal and four terminals of the second high speed negative differential pair signal terminal. The cascading conversion device of the USB electrical connector according to claim 1, wherein the third insulation system of the adapter electrical connector comprises an upper substrate and a lower substrate stacked on the upper and lower substrates, and positioned on the upper and lower sides. a metal separator between the substrates, and a hollow abutting space is formed in the upper and lower substrates, so that the third terminal of the plurality of third terminals arranged in the upper and lower portions of the third terminal group is respectively disposed on the upper substrate The third terminal of the lower row is respectively disposed on the lower substrate, and the plugging sides of the plurality of upper third row and lower third terminal sides respectively extend into the docking space and are arranged in an upper and lower opposite manner, and A metal partition is fixed between the upper and lower substrates, and the metal partition is extended on the two sides with a corresponding resisting arm, and the two resisting arms respectively extend into the docking space between the upper and lower substrates. The two side positions of each of the plug sides of the plurality of third terminals. The cascading type conversion device of the USB electrical connector according to the first aspect of the invention, wherein the adapter circuit board of the adapter electrical connector is provided with a plurality of metal welding faces on the upper and lower sides of the two surfaces, The plurality of soldering sides of the third terminal group of the third terminal group are electrically connected to the metal soldering surfaces through the surface bonding method (SMT), and the plurality of metal soldering surfaces are transferred to the near surface. A plurality of adapter contacts are disposed on the inner side of the circuit board, and the plurality of adapters are electrically connected to the plurality of adapter terminals of the second transmission portion, and the plurality of adapter terminals are disposed through the fourth insulation seat, and each of the adapters One side of the terminal is provided with a soldering leg that passes through the outside of the fourth insulating seat and is electrically soldered to each of the adapter contacts by surface adhesion (SMT). The cascading type conversion device of the USB electrical connector according to the first aspect of the invention, wherein the third shield housing of the adapter electrical connector is provided with a third insulating seat and a transfer battery a third accommodating space of the road board, and a second extension housing having a reduced width is further connected to one side of the third shielding housing, and the second extension housing is internally provided with a fourth through space to the third accommodating space The plurality of insertion sides on one side of the third terminal group are respectively disposed in the extension tongues, and the plurality of insertion sides on the side of the third terminal group are respectively disposed. The cascading conversion device of the USB electrical connector of claim 9, wherein the third insulation system of the electrical adapter comprises an upper substrate and a lower substrate, and the upper and lower substrates are Each has a convex upper base, an upper extended tongue and a lower base, and a lower extended tongue.