TWM471687U - Structure improvement of USB electrical connector - Google Patents

Description

Structural improvement of USB electrical connector

The present invention provides a structural improvement of a USB electrical connector, especially a USB electrical connector having a plurality of specifications. The insulating base has a base, a base and a tongue of different specifications, and the plurality of terminals of the terminal set are respectively pierced. The plurality of docking terminals, the plurality of transmission terminals and the plurality of signal terminals can be plugged with a plurality of types of USB electrical connectors to achieve the purpose of the multi-action USB electrical connector application.

According to the advancement of electronic technology, many electronic and electrical products bring people comfort and convenience in work and life, and people are increasingly relying on the use of electronic and electrical products. Through the application and operation of various electronic signals. Control the operation and execution of electronic and electrical products, as well as the continuous improvement and creation of various electronic and electrical products. The functions of various electronic and electrical products must be continuously updated and replaced, and the application of electronic signals is required. Controlling the operation and execution capabilities of electronic and electrical products, and the speed of electronic signal transmission is constantly increasing. It is necessary to transmit electronic signals between electronic products through various transmission interfaces, electrical connectors, etc., and electronic signal transmission. The interface is also constantly improved and innovated to enhance the interface of the transmission signal, the type and quality of the electrical connector, and the speed of transmitting electronic signals. However, there are quite a variety of types and types of electronic signal transmission interfaces, and various signal transmission interfaces, The size of the electrical connector is also different, and the mode of transmitting the electronic signal is different. 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.

Therefore, how to solve the problems and problems of different types of transmission interfaces and electrical connectors that must be set in the current circuit layout of electronic products, and occupy the lack of circuit layout of the electronic products and the surrounding space of the body, that is, related manufacturers engaged in this industry. Those who want to study the direction of improvement.

Therefore, in view of the above-mentioned problems and deficiencies, the creators have collected relevant information, and through multi-party assessment and consideration, and through years of experience in the industry, through continuous trial and modification, they have designed such a combination of different types of electricity. Connector type, a new type of patent that facilitates the electrical connection of different types of electrical connectors, and reduces the structural improvement of the USB electrical connector that occupies the circuit layout of the electronic product and the body space.

The main purpose of the present invention is that the insulating body of the electrical connector has a plurality of terminal slots and abutting faces on the base, a terminal slot in the base, and a terminal receiving slot in the tongue for the plurality of terminals of the terminal set to be inserted through Each terminal slot of the base and a plurality of docking terminals are pierced to the mating surface, and The terminal abutting portion of the plurality of terminals extends outward from the terminal slot, and the plurality of signal terminals are disposed to the tongue portion, and the other side is provided with a soldering portion extending outside the base, and the mating side of the plurality of mating terminals is extended by the plurality of transmission terminals extending from the butting surface. The base is provided on the other side, and the welded side is extended from the base to the outside through the base, and the outer surface of the insulating base covers the shielding shell, and the inner receiving space can accommodate the base, the base and the tongue. Meets the requirements of a variety of USB electrical connector specifications.

The secondary purpose of the present invention is that the insulating base of the electrical connector is in the slot of each terminal of the base for the five terminals of the terminal set to pass through the setting position, and the five terminals comprise the first grounding terminal located at the center. a first differential signal terminal, a second differential signal terminal, a third differential signal terminal, and a fourth differential signal terminal on the two sides of the first ground terminal, and the abutting surface of the outer side of the plurality of terminal slots adjacent to the base side is The four docking terminals of the terminal group are disposed, and the four docking terminals comprise a fifth differential signal terminal, a sixth differential signal terminal, and two opposite first power terminals and a second ground terminal at the center, and the insulating seat is used. The outer cover of the body is covered with a shielding shell to form an electrical connector conforming to the universal serial busbar (USB3.0) specification with the base and the five terminals, and the base and the four docking terminals are matched to form a universal serial busbar ( USB2.0) specification of the electrical connector.

A further object of the present invention is that the plurality of terminals of the terminal group are respectively provided with abutting portions on one side of the slot holes of the bases, and are respectively suspended to expose the surface of the base, and then connected by the docking The vertical arm extending in the vertical direction is provided with a vertical arm with a reduced diameter, and the first oblique arm extends obliquely from the vertical arm to the other side, and the first oblique arm is horizontally oriented on the other side. The plurality of signal terminals are extended and respectively disposed in the terminal receiving slots of the tongue portion, and the plurality of signal terminals comprise a third grounding terminal located at the center, and a seventh differential signal terminal located outside the third grounding terminal 2, Eight differential signal terminals, ninth differential signal terminals and tenth differential signals The terminal, that is, the plurality of signal terminals and the tongue portion cooperate with the second extension seat of the shielding case to form an electrical connector conforming to the micro universal serial bus (Micro USB 3.0) specification.

A further object of the present invention is that the plurality of docking terminals of the terminal group are respectively provided with a surface on one side of the mating side that is disposed on the base and exposes the mating surface, and the opposite sides are bent in the vertical direction. The first bent portion is further provided with a second obliquely extending arm that is tapered toward the outer side of each of the first bent portions, and is bent outward in the horizontal direction on the outer side of each of the second inclined arms a second bending portion, that is, a plurality of transmission terminals extending from the second bending portions in a horizontal direction, wherein the plurality of transmission terminals are disposed in the terminal slots of the base portion, and the transmission terminal system includes a tenth central portion a differential signal terminal, a twelfth differential signal terminal, a second power terminal located outside the eleventh and twelfth differential signal terminals, and a fourth ground terminal, and the first of the plurality of transmission terminals is matched with the base and the shielding case The extension seat forms an electrical connector conforming to the micro universal serial bus (Micro USB 2.0) specification, and the butt side of the second power terminal is bent in a loop shape, elastically bulged, and one side is broken and formed into two Contact surface, and relatively second The fourth grounding terminal on the other side of the source terminal is connected with an auxiliary transmission terminal for forming a universal serial bus interface (USB/OTG) type specification; it can be used with a computer, a notebook computer, a multimedia player or a smart phone. Etc., expand the electrical connection to the peripheral electronic products of the pen drive, multimedia storage device or mouse, keyboard and so on.

1‧‧‧Insulated body

11‧‧‧Base

110‧‧‧Terminal slot

111‧‧‧ docking surface

112‧‧‧Insulated ribs

113‧‧‧External isolation ribs

12‧‧‧ base

120‧‧‧Terminal slot

13‧‧ ‧Tongue

130‧‧‧Terminal receiving slot

2‧‧‧Terminal group

21‧‧‧ terminals

2101‧‧‧First grounding terminal

2102‧‧‧First differential signal terminal

2103‧‧‧Second differential signal terminal

2104‧‧‧3rd differential signal terminal

2105‧‧‧4th differential signal terminal

211‧‧‧Docking Department

212‧‧‧Weld Department

213‧‧‧Vertical arm

214‧‧‧First oblique arm

22‧‧‧Docking terminal

2201‧‧‧5th differential signal terminal

2202‧‧‧6th differential signal terminal

2203‧‧‧First power terminal

2204‧‧‧Second ground terminal

221‧‧‧Docking side

222‧‧‧ welding side

223‧‧‧First bend

224‧‧‧Second oblique arm

225‧‧‧Second bend

23‧‧‧ Signal Terminal

2301‧‧‧ Third ground terminal

2302‧‧‧ seventh differential signal terminal

2303‧‧‧8th differential signal terminal

2304‧‧‧Ninth differential signal terminal

2305‧‧‧10th differential signal terminal

231‧‧‧Signal Docking Department

24‧‧‧Transmission terminal

2401‧‧‧11th differential signal terminal

2402‧‧‧Twelfth differential signal terminal

2403‧‧‧Second power terminal

2404‧‧‧4th grounding terminal

2405‧‧‧Auxiliary transmission terminal

241‧‧‧Transport docking side

242‧‧‧Transmission contact surface

243‧‧‧Flexible buckle

244‧‧‧Flexible buckle

3‧‧‧Shield housing

31‧‧‧Shell

310‧‧‧First accommodation space

32‧‧‧First extension

320‧‧‧Second accommodation space

321‧‧‧ slotting

33‧‧‧Second extension

330‧‧‧ third accommodating space

4‧‧‧Electrical connector

40‧‧‧Dock space

401‧‧‧ Storage space

41‧‧‧Connecting terminal

The first picture is a three-dimensional appearance of the creation.

The second picture is a three-dimensional exploded view of the creation.

The third picture is a three-dimensional exploded view of the other direction of the creation.

The fourth figure is a top view of the creation terminal set.

The fifth picture is a side view of the creation.

The sixth diagram is a side cross-sectional view of the creation.

The seventh picture is a top view of the creation.

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

Figure 9 is a side cross-sectional view of the preferred embodiment of the present invention.

In order to achieve the above objectives and effects, the technical means and structure of the creation The methods of creation, implementation, etc., are described in detail in the preferred embodiment of the present invention. The features and functions are as follows.

Please refer to the first, second, third and fourth figures, which are the three-dimensional appearance drawing, the three-dimensional exploded view, the three-dimensional exploded view of the other direction, and the top view of the terminal group. It can be clearly seen from the figure. The USB electrical connector of the present invention comprises an insulating base 1, a terminal set 2 and a shielded housing 3, wherein:

The insulating base 1 is provided with a plurality of terminal slots 110 in the base 11 and an abutting surface 111 on the outer side of the adjacent terminal slots 110. The base 11 is connected to the outer side of the mating surface 111. The tongue portion 13 is provided with a terminal groove 120 in the base portion 12, and a terminal receiving groove 130 is formed in the tongue portion 13.

The terminal group 2 includes a plurality of terminals 21 and a plurality of docking terminals 22, and the plurality of terminals 21 are respectively provided with abutting portion 211, and the other side is respectively provided with a soldering portion 212, and the plurality of mating terminals 22 are respectively provided with docking portions The side 221 and the other side are respectively provided with a welded side 222, and the plurality of terminals 21 are obliquely extended from the respective abutting portions 211 in the vertical direction. A vertical arm 213 is disposed, and each of the vertical arms 213 extends obliquely to the first side, and the first oblique arm 214 is further disposed in the horizontal direction. Each of the signal terminals 23 further has a plurality of elastically bent signal abutting portions 231 extending outwardly; and each of the abutting sides 221 of the plurality of mating terminals 22 is respectively provided with a first bent portion 223 bent in a vertical direction. And each of the first bent portions 223 is respectively provided with a second obliquely extending arm 224 which is obliquely extended and tapered in a side, and each of the second obliquely extending arms 224 is further reduced in the horizontal direction. The second bending portion 225 and each of the second bending portions 225 are respectively provided with a plurality of transmission terminals 24 extending in the horizontal direction. That is, the plurality of transmission terminals 24 are respectively extended outward to and have a plurality of elastically bent transmission abutting sides 241.

The shield housing 3 is provided with an adjacent first extension seat 32 and a second extension seat 33 on the outer side of the housing base 31. The housing seat 31 has a first accommodating space 310 therein, and the first extension seat 32 has a second interior. The accommodating space 320 and the two accommodating spaces 320 are respectively provided on the two sides of one of the side wall surfaces, and the second accommodating space 330 is provided inside the second extending seat 33.

When assembling the above-mentioned components, the base 11, the base 12 and the tongue 13 of the insulating base 1 are used to respectively supply the plurality of terminals 21, the plurality of docking terminals 22, the plurality of signal terminals 23 and the plurality of transmission terminals 24 of the terminal group 2. The plurality of terminal slots 21 of the pedestal 11 are respectively disposed through the plurality of terminal slots 21, and the abutting portions 211 of the plurality of terminals 21 are respectively positioned in the slot holes 110 in a floating manner, and respectively exposed. The surface of the seat 11 and the other side soldering portions 212 of the plurality of terminals 21 extend outwardly from the outside of the base 11, and the mating surfaces 111 of the outer sides of the adjacent terminal slots 110 are respectively exposed to the respective mating sides 221 of the plurality of mating terminals 22. On the surface of the mating surface 111, and then a plurality of docking terminals Each of the mating sides 221 of the 22 is bent toward the vertical direction and extends in the horizontal direction. The plurality of transmission terminals 24 are respectively disposed in the terminal receiving slots 130 of the base portion 12, and the respective transmitting butting sides 241 of the plurality of transmission terminals 24 are respectively elastically bent. The plurality of signal terminals 23 which are bent in the vertical direction and extend in the horizontal direction by the plurality of terminals 21 are respectively inserted into the terminal accommodating grooves 130 of the tongue portion 13 and provided for the plurality of signal terminals 23 The signal abutting portion 231 extends elastically in the terminal receiving groove 130 and exposes the surface of the terminal receiving groove 130. The soldering side 222 on the other side of the plurality of mating terminals 22 passes through the inside of the base 11 and is interposed between the plurality of terminals 21, And extending outside the pedestal 11 respectively, the soldering portion 212 of the plurality of terminals 21 and the soldering side 222 of the plurality of mating terminals 22 extend in the same direction outside the pedestal 11 and are arranged in a coplanar parallel staggered manner, and then in the insulating seat. The outer cover of the body 1 covers the shield housing 3, and the first receiving space 310 of the housing 31 accommodates the base 11. The second receiving space 320 of the first extending base 32 accommodates the base 12 and the second extending base 33. The third accommodating space 330 is a receiving tongue 1 3. The base 11 of the insulating base 1 and the plurality of terminals 21 of the terminal set 2 and the first receiving space 310 of the housing 31 of the shielding case 3 are formed according to a predetermined specification (can be a universal serial bus USB3) The electrical connector of the specification of .0 or the related type, etc., and the abutting surface 111 of the base 11 of the insulating base 1 , the plurality of mating terminals 22 of the terminal block 2 and the first capacity of the housing 31 of the shield case 3 The space 310 is configured to form an electrical connector conforming to a predetermined specification type (which may be a general-purpose serial bus USB2.0 specification or a related type, etc.), a base portion 12 outside the base 11, a plurality of transmission terminals 24 of the terminal group 2, and a shield case The first extension seat 32 of the body 3 is configured to form an electrical connector conforming to another predetermined specification type (which may be a specification of a micro universal serial bus Micro USB 2.0 or a related type, etc.), and a tongue on the outer side of the base 11 13. The complex signal terminal 23 of the terminal group 2 and the shielding case 3 The second extension seat 33 is configured to form an electrical connector conforming to another predetermined specification type (which may be a specification of a micro universal serial bus Micro USB 3.0 or a related type, etc.), that is, by an insulating base 1 and a terminal group 2 and the shielding case 3 constitute the USB electrical connector structure of the present invention.

The insulating base 1 is provided with an adjacent base portion 12 and a tongue portion 13 on the outer side of the base 11, and the width of the base portion 12 and the tongue portion 13 is reduced, which is smaller than the width of the base 11, and the base portion 12 and the tongue are The thickness of the portion 13 is also reduced, and is smaller than the thickness of the base 11, for the base portion 12 of the reduced width and the reduced thickness, and the tongue portion 13 is adjacently disposed at a central position below the outer side of the base 11; the opposite insulating base 1 The base 11 , the base portion 12 and the tongue portion 13 are disposed on the outer side of the side of the housing 31 of the shielding case 3 , and are provided with a first extending seat 32 and a second extending seat 33 which are reduced in width and reduced in thickness. The cover 31 covers the plurality of terminal slots 110 of the opposite type of base 11 and cooperates with the plurality of terminals 21 of the terminal set 2 to form an electrical connector conforming to a predetermined universal serial busbar specification (USB3.0); The mating face 111 of the seat 11 is further matched with the plurality of mating terminals 22 of the terminal set 2 to form an electrical connector conforming to a predetermined universal serial busbar specification (USB2.0), and is covered by the first extension seat 32 to the base of the opposite type. 12, in order to form an electrical connector that conforms to the micro universal serial busbar specification (Micro USB2.0), and then The second extension seat 33 covers the outer portion of the opposite type of the tongue 13 for forming an electrical connector conforming to the micro universal serial bus bar specification (Micro USB 3.0), and constitutes an adjacent joint design and has a different size. A plurality of types of electrical connectors are disposed in the plurality of terminal slots 110 of the base 11 to provide two adjacent inner isolation ribs 112 and two outer isolation ribs 113 on the outer side of the inner inner isolation ribs 112. The plurality of docking terminals 2 of the two are respectively disposed in the two inner spacers 112 and the two outer spacers 1 13 is internal, and the terminal group 2 is positioned in the base 11.

The housing 31 of the shielding case 3, the first extension seat 32 and the second extension seat 33 can be integrally formed into a predetermined specification, and the housing seat 31, the first extension seat 32 and the second extension seat 33 can also be used. After being separately manufactured, they are combined into a predetermined specification type by using a predetermined processing operation (which may be welded, high-frequency welding, or viscose bonding).

Please refer to the second, third, fourth, fifth, sixth and seventh figures, which are the three-dimensional exploded view of the creation, the three-dimensional exploded view of the other direction, the top view, the side view, the side cross-sectional view and the top view of the terminal set. As can be clearly seen from the figure, the terminal group 2 of the present invention includes a plurality of terminals 21 and a plurality of docking terminals 22, and the plurality of terminals 21 are five adjacent rows side by side, including a first grounding terminal 2101 located in the middle. a first differential signal terminal 2102, a second differential signal terminal 2103, a third differential signal terminal 2104, and a fourth differential signal terminal 2105 respectively disposed on the outer side of the first ground terminal 2101; and the plurality of signal terminals 23 are four Adjacent side by side, and including a fifth differential signal terminal 2201 located at the center, a sixth differential signal terminal 2202, and first power terminals disposed on opposite sides of the second differential signal terminal 2201 and the sixth differential signal terminal 2202 2203 and a second ground terminal 2204.

Furthermore, the plurality of signal terminals 23 of the terminal group 2 are also arranged adjacent to each other in five rows. The second differential signal terminal 2302 is disposed on the outer side of the second ground terminal 2301. The eighth differential signal terminal 2303, the ninth differential signal terminal 2304, and the tenth differential signal terminal 2305; and the plurality of transmission terminals 24 are adjacent to each other in four rows, and include an eleventh differential signal terminal 2401 located at the center. 12 differential signal terminals 2402 are respectively located at the eleventh differential signal end The second power terminal 2403 and the fourth ground terminal 2404 disposed on the opposite sides of the second differential signal terminal 2402, the second power terminal 2403 outside the transmission terminal 24 may be designed to increase the width for the load. For a larger amount of current, the transmission butting side 241 of the second power terminal 2403 is bent in a hollow loop shape, elastically bulged, and one side is broken to form two transmission contact faces 242, so that the second power terminal 2403 can be added. The contact area of the docking side 241 is transmitted; the inner side of the fourth ground terminal 2404 adjacent to the side of the eleventh differential signal terminal 2401 is connected with an auxiliary transmission terminal 2405, and the plurality of transmission terminals 24 are formed to conform to the universal serial bus interface ( The USB/OTG type has a size, and two elastic flanges 243 and 244 which are bent and elastically bulged respectively are respectively extended on the opposite outer sides of the first power terminal 2203 and the second ground terminal 2204. And the two elastic buckles 243 and 244 are respectively parallel to the same outer side of the plurality of transmission terminals 24, and the two opposite slots 32 are provided on the first extension seat 32 of the shield case 3 for the base 12 to cooperate. complex When the plurality of transmission terminals 24 cover the first extension base 32, that is, the two-side elastic buckles 243 and 244 of the plurality of transmission terminals 24 of the terminal group 2 respectively move out of the two slots 321 of the first extension seat 32, respectively. It can be configured to conform to the specifications of the micro universal serial bus (Micro USB 2.0), and through the inner side of the fourth ground terminal 2404 of the plurality of transmission terminals 24, an auxiliary transmission terminal 2405 is connected to form a universal serial bus interface ( The USB/OTG) type specification can also improve the anti-surge interference (EMI) function of the electrical connector, and avoid the interference caused by the current high current and high voltage due to unstable current supply or lightning strike.

Please refer to the second, third, eighth and ninth drawings, which are the exploded perspective view of the creation, the exploded perspective view of the other direction, the exploded perspective view of the preferred embodiment, and the preferred embodiment. A side view of the cross-sectional view, as can be clearly seen from the figure, the electrical connector of the present invention can be implemented by the base 11 of the insulating base 1 with a plurality of terminal slots 110 and a plurality of terminal groups 2 The terminal 21 is matched with the first accommodating space 310 of the housing 31 of the shielding case 3, the predetermined type of electrical connector (which can be a universal serial bus USB3.0), the pedestal 11 is abutting surface 111, and the terminal group 2 of the plurality of mating terminals 22, the first accommodating space 310 of the housing 31 of the shielding case 3, the predetermined type of electrical connector (which can be a universal serial bus USB2.0); and the insulating base 1 The predetermined type electrical connector (which may be a micro universal serial bus Micro USB 2.0) of the base 12 and the plurality of transmission terminals 24 of the terminal group 2 and the first extension 32 of the shield case 3, and the tongue 13 The predetermined type of electrical connector formed by the plurality of signal terminals 23 of the terminal group 2 and the second extension seat 33 of the shield case 3 (can be a micro universal serial bus Micro USB 3.0 specification or other types of electrical connector specifications, etc. ), can be combined with electronic products with a variety of electrical connectors, and convenient The electrical connector of the type for electrical plug, for transmitting electronic signals.

The base 11 of the insulating base 1 , the plurality of terminals 21 of the terminal set 2 and the housing 31 of the shield case 3 can also be used to form a predetermined type of electrical connector (which can be a universal serial bus USB 3.0 specification or other electric The connector type, etc., when the predetermined type electrical connector is electrically connected to the preset relative type electrical connector 4, the base 11 and the outer housing 31 are inserted together into the preset opposite type electrical connector 4 In the socket space 40, the terminals 21 of the terminal group 2 are electrically connected to the connection terminals 41 of the predetermined electrical connector 4, respectively, and the base portion 12 is disposed on the side of the base 11 of the insulating base 1 and The outer first extension seat 32, the tongue portion 13 and the outer second extension seat 33 can enter the internal storage space from the insertion space 40. In 401, the base 12 and the first extension seat 32, the tongue portion 13 and the second extension seat 33 do not affect the relative insertion mode between the base 11 and the opposite-type electrical connector 4, and a predetermined type of electrical connector can be achieved ( It can be an electronic signal transmission operation of USB3.0, etc., for the electrical connector of the present invention to have two (or more) types of electrical connector specifications, and two (or two or more) can be completed by one processing operation. The manufacture of the type of electrical connector can reduce the manufacturing cost, and the two types of electrical connectors of the connection design can be electrically connected by selecting the opposite type of electrical connector, and the electrical connector setting can be reduced. Quantity, and avoid taking up too much space, and can choose the appropriate type of electrical connector for supply. When electrically connected to different electronic products, there are two (or more) specifications for supply through a single electrical connector. The utility model has wide applicability, better applicability and better practical effect, and can also reduce the conditional restrictions caused by the type, type or specification of the electrical connector, is more convenient to use, increases the practicability of the electrical connector, and has two types. When the predetermined type of electrical connectors are used, they do not interfere with each other, and different types of electrical connectors can be smoothly applied.

Therefore, the above description is only a preferred embodiment of the present invention, and thus does not limit the scope of the patent of the present invention. The structure of the USB electrical connector of the present invention is improved, and the base 11 and the base of the insulating base 1 can be used. 12 and the tongue portion 13, the plurality of terminals 21 and the plurality of mating terminals 22 of the terminal group 2 are respectively disposed through the terminal slots 110 and the mating surface 111 of the base 11, and are extended by the mating portions 211 of the plurality of terminals 21, respectively. The plurality of signal terminals 23 are disposed through the terminal receiving slots 130 of the tongue portion 13 , and the respective mating sides 221 of the plurality of mating terminals 22 respectively extend the plurality of transmission terminals 24 and are respectively respectively disposed to the terminal slots 120 of the base portion 12 . The housing 31 of the shielding case 3, the first extension seat 32 and the second extension seat 33 can be combined to form a predetermined type of USB connector of different specifications, so that various phases can be utilized. For the type electrical connector, the opposite type electrical connector is selected, and the electrical connector of the opposite type is electrically connected to each other, and the single electrical connector has the convenient effect of the application of two different types of electrical connectors, and the application is also mutually applicable. It does not cause obstruction, is easy to be plugged in to transmit electronic signals, and can avoid the troubles of multiple types and types of electrical connectors to be separately designed and assembled to occupy space and position, and complete the applicability of the electrical connector and reduce the condition limit of use. The function of the restraint, so the structure and device that can achieve the above-mentioned effects should be covered by this creation. Such simple modification and equivalent structural changes should be included in the scope of this patent and combined with Chen Ming.

Therefore, this design is mainly for the design of the USB electrical connector structure. The insulating base body is used to protrude the adjacent base portion and the tongue portion on the outer side of the base, and the plurality of terminals and the plurality of docking terminals for the terminal group are respectively disposed on the base. The plurality of terminal slots and the mating surfaces of the socket are extended to the tongue by the plurality of terminal extension plurality of signal terminals, and the plurality of transmission terminals are extended to the base portion, and the outer portion of the base is covered by the shell of the shielding shell. The first extension seat covers the outside of the base portion, and the second extension seat covers the outside of the tongue portion, so that a USB electrical connector constituting a plurality of predetermined types can be realized, and the electrical connection can be separately performed, and the electronic signal is transmitted as a main protection focus. The power connector is combined with a predetermined type of electrical connector of a different specification, which has wider applicability, better effect, and less use restriction, and only has the advantages of multiple application modes of the electrical connector, and can be avoided when used. Large space, convenient for use in electronic products with different types of electrical connectors, but the above is only a preferred embodiment of the present invention, and thus is not limited to this creation. The patentable scope, it is covered the use of the present specification and drawings content creation simple modifications and equivalent structures change whom shall be included within the same token the creation of the scope of the patent, together to Chen.

In summary, the structure of the USB electrical connector described above is improved in practical application and implementation, so that it can achieve its efficacy and purpose, so this creation is a practical advantage. Different research and development, in order to meet the application requirements of the new patent, 提出 apply in accordance with the law, and hope that the trial committee will grant this case as soon as possible to protect the creators' hard work in R&D and creation. If there is any doubt in the ruling committee, please do not hesitate to give instructions. The creator will try his best to cooperate with him.

1‧‧‧Insulated body

11‧‧‧Base

110‧‧‧Terminal slot

111‧‧‧ docking surface

112‧‧‧Insulated ribs

113‧‧‧External isolation ribs

12‧‧‧ base

120‧‧‧Terminal slot

13‧‧ ‧Tongue

130‧‧‧Terminal receiving slot

2‧‧‧Terminal group

21‧‧‧ terminals

211‧‧‧Docking Department

212‧‧‧Weld Department

214‧‧‧First oblique arm

22‧‧‧Docking terminal

221‧‧‧Docking side

222‧‧‧ welding side

223‧‧‧First bend

224‧‧‧Second oblique arm

225‧‧‧Second bend

23‧‧‧ Signal Terminal

231‧‧‧Signal Docking Department

24‧‧‧Transmission terminal

241‧‧‧Transport docking side

242‧‧‧Transmission contact surface

243‧‧‧Flexible buckle

244‧‧‧Flexible buckle

3‧‧‧Shield housing

31‧‧‧Shell

310‧‧‧First accommodation space

32‧‧‧First extension

320‧‧‧Second accommodation space

321‧‧‧ slotting

33‧‧‧Second extension

330‧‧‧ third accommodating space

Claims (13)

The invention relates to a structural improvement of a USB electrical connector, comprising: an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base having a plurality of terminal slots and abutting faces, and is connected to the base side The outer convex portion is provided with a base portion and a tongue portion which are adjacently arranged, and a plurality of terminal slots are provided in the base portion, and a plurality of terminal receiving grooves are disposed in the tongue portion; the terminal group is a base and a base respectively assembled in the insulating base body; The tongue portion includes a plurality of terminals pierced in the slot of each terminal of the base, a plurality of mating terminals pierced to the mating face of the base, a plurality of transmission terminals pierced in the terminal slots of the base, and a plurality of transmission terminals The terminal of the portion accommodates the plurality of signal terminals in the slot, and the plurality of terminals are respectively provided with abutting portions which are positioned in the slot holes of the terminals of the base, and the other side is provided with a soldering portion extending outside the base, One side of the mating terminal is respectively provided with abutting side of the mating surface of the base, and the other side is provided with a soldering side extending outside the base, and each of the mating portions of the plurality of terminals located in the slot of each terminal is outwardly outward Extending the terminals that are worn through the tongue a signal abutting portion in the slot, and each of the mating sides of the plurality of mating terminals on the mating surface, that is, respectively extending outwardly extending from the transmission docking side of the terminal slot disposed in the base; and the shielding shell is covered The first accommodating space for accommodating the pedestal is disposed outside the insulating pedestal, the second accommodating space for accommodating the base outside the first accommodating space, and the second accommodating space for accommodating the tongue Three accommodation spaces. The invention relates to a structural improvement of a USB electrical connector, which comprises an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base with a plurality of terminal slots and abutting faces, and is connected to the base side. A base portion and a tongue portion which are adjacently arranged and reduced in width are outwardly convex, and a plurality of terminal slots are provided in the base portion, and a plurality of terminal receiving grooves are disposed in the tongue portion; the terminal groups are respectively assembled on the base of the insulating base body The base and the width of the base are smaller than the base and the tongue of the base, and include a plurality of terminals that are disposed in the slot of each terminal of the base, a plurality of mating terminals that are connected to the mating surface of the base, and a terminal that is disposed at the base of the reduced width. a plurality of transmission terminals in the slot and a plurality of signal terminals disposed in the terminal receiving slots of the reduced width tongues, and the plurality of terminals are respectively provided with abutting portions positioned in the slot holes of the terminals of the base, and the other side is A welding portion extending outside the base is provided, and one side of the plurality of mating terminals is respectively provided with abutting side of the mating surface of the base, and the other side is provided with a welding side extending outside the base, and is located at each terminal slot. Each of the abutting portions of the plurality of terminals in the hole extends outwardly from the signal abutting portion of each of the terminal receiving slots of the reduced width tongue portion, and is connected to each of the mating sides of the plurality of mating terminals of the mating surface, that is, Extending outward The transmission abutting side is disposed in the terminal slot of the reduced width base; and the shielding shell is covered on the outside of the insulating seat body, and the shielding housing has a first receiving space for receiving the base, and is located at the first capacity The second accommodating space for accommodating the base of the reduced width and the adjacent second accommodating space for accommodating the third accommodating space of the tongue of the reduced width. The invention relates to a structural improvement of a USB electrical connector, comprising: an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base having a plurality of terminal slots and abutting faces, and is connected to the base side The outer convex portion is provided with a base portion which is adjacently arranged and reduced in thickness, and a tongue portion which is reduced in thickness, and a plurality of terminal grooves are provided in the base portion of the reduced thickness, and a plurality of terminal portions are provided in the tongue portion having a reduced thickness. The terminal group is a base that is respectively assembled to the insulating base body, and has a width smaller than a base portion and a tongue portion of the base, and includes a plurality of terminals that are disposed in the slot holes of the terminals of the base and are disposed to the base. a plurality of docking terminals of the mating surface, a plurality of transmission terminals disposed in the terminal slots of the reduced thickness base portion, and a plurality of signal terminals disposed in the terminal receiving slots of the reduced thickness tongue portions, and the plurality of terminal sides are respectively positioned The abutting portion in the slot of each terminal of the base and the other side are provided with a soldering portion extending outside the base, and the plurality of mating terminals are respectively provided with abutting side of the mating surface of the base, and the other side is provided Extending out the soldering side of the outside of the base, and each of the abutting portions of the plurality of terminals located in the slot of each of the terminals respectively extends outwardly to provide a signal abutting portion which is disposed in each of the terminal receiving slots of the reduced thickness tongue portion. And each of the mating sides of the plurality of mating terminals on the mating surface, that is, extending outwardly from the transmitting butt side disposed in the terminal slot of the reduced thickness base; and the shielding shell is covered on the outside of the insulating seat And shielding the inside of the housing a first accommodating space for accommodating the pedestal, a second accommodating space for accommodating the base of the reduced thickness outside the first accommodating space, and a third accommodating space for accommodating the reduced thickness of the third portion of the tongue Set the space. The invention relates to a structural improvement of a USB electrical connector, comprising: an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base having a plurality of terminal slots and abutting faces, and is connected to the base side The base is provided with a base portion and a tongue portion which are arranged adjacently and have a reduced width and thickness, and the width and the thickness are reduced. The base portion is provided with a plurality of terminal slots, and the width and the thickness are reduced. The plurality of terminal receiving grooves are provided in the tongue portion; The terminal set is a base, a base and a tongue respectively assembled to the insulating base, and includes a plurality of terminals piercing through the slot of each terminal of the base, a plurality of mating terminals piercing the abutting surface of the base, and wearing a plurality of transmission terminals disposed in the terminal slots of the width and thickness reduction bases; and a plurality of signal terminals disposed in the terminal receiving slots of the width and thickness reduction tongue portions, and the plurality of terminal sides are respectively positioned on the base The butting portion in each of the terminal slots is provided with a soldering portion extending outside the base. The plurality of mating terminals are respectively provided with abutting side of the mating surface of the base, and the other side is extended. a soldering side of the outside of the base, and each of the abutting portions of the plurality of terminals located in the slot of each of the terminals respectively extends outwardly to provide a signal abutting portion which is disposed in each of the terminal receiving slots of the width and thickness reducing tongues And each of the mating sides of the plurality of mating terminals on the mating surface, that is, extending outwardly, respectively, is provided with a transmission abutting side that is disposed in the terminal slot of the width and thickness reduction base; and the shielding shell is covered by the insulation Outside the seat, inside The first accommodating space for accommodating the pedestal, the second accommodating space of the base portion for reducing the storage width and the thickness of the outer side of the first accommodating space, and the adjacent second accommodating space for reducing the accommodating width and thickness The third accommodation space of the tongue. The invention relates to a structural improvement of a USB electrical connector, comprising: an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base having a plurality of terminal slots and abutting faces, and is connected to the base side The outer convex portion is provided with a base portion and a tongue portion which are adjacently arranged, and a plurality of terminal slots are provided in the base portion, and a plurality of terminal receiving grooves are disposed in the tongue portion; the terminal group is a base and a base respectively assembled in the insulating base body; The tongue portion includes a plurality of terminals that are disposed in the slot holes of the terminals of the base, and a plurality of mating ends that are connected to the mating faces of the base a plurality of transmission terminals disposed in the terminal slots of the base and a plurality of signal terminals disposed in the terminal receiving slots of the tongue, and the plurality of terminals are respectively disposed in the slot of each terminal of the base The abutting portion of the reverse-rotation elastic bending shape and the welding portion extending outside the base are provided on the other side, and the opposite sides of the plurality of mating terminals are respectively provided with abutting side on which the abutting surface of the base is enlarged, and the other side is provided And a signal abutting portion extending through each of the terminal receiving grooves of the tongue portion, wherein each of the abutting portions of the plurality of terminals located in the slot of each terminal extends outwardly, and a transmission abutting side extending through the terminal slot of the base portion of each of the plurality of mating terminals on the mating surface, and extending outwardly from the terminal slot; and the shielding shell is covered on the outside of the insulating base body, and is internally provided The first accommodating space of the accommodating base, the second accommodating space located outside the first accommodating space for accommodating the base, and the adjacent second accommodating space for accommodating the third accommodating space of the tongue. The invention relates to a structural improvement of a USB electrical connector, comprising: an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base having a plurality of terminal slots and abutting faces, and is connected to the base side The outer convex portion is provided with a base portion and a tongue portion which are adjacently arranged, and a plurality of terminal slots are provided in the base portion, and a plurality of terminal receiving grooves are disposed in the tongue portion; the terminal group is a base and a base respectively assembled in the insulating base body; The tongue portion includes a plurality of terminals pierced in the slot of each terminal of the base, a plurality of mating terminals pierced to the mating face of the base, a plurality of transmission terminals pierced in the terminal slots of the base, and a plurality of transmission terminals The terminal of the portion accommodates the plurality of signal terminals in the slot, and the plurality of terminals are respectively provided with abutting portions which are positioned in the slot holes of the terminals of the base, and the other side is provided with a soldering portion extending outside the base, One side of the docking terminal is respectively provided with an abutting side of the mating surface of the base, and the other side is provided with an extending base. a soldering side of the outer portion of the socket, and each of the abutting portions of the plurality of terminals located in the slot of each of the terminals respectively extends outwardly to provide a signal abutting portion of each of the terminal receiving slots of the tongue portion, and is located at the mating surface Each of the mating sides of the plurality of mating terminals, that is, a transmission abutting side extending outwardly from the terminal slot of the base portion, and an outer transmission terminal is formed in a loop shape and is disconnected to form a second transmission contact surface And transmitting the butting side; and the shielding shell is covered on the outside of the insulating base body, and the first receiving space for accommodating the base is disposed inside, and the second accommodating space for accommodating the base is located outside the first accommodating space; The second accommodating space is adjacent to the third accommodating space for accommodating the tongue. The invention relates to a structural improvement of a USB electrical connector, comprising: an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base having a plurality of terminal slots and abutting faces, and is connected to the base side The outer convex portion is provided with a base portion and a tongue portion which are adjacently arranged, and a plurality of terminal slots are provided in the base portion, and a plurality of terminal receiving grooves are disposed in the tongue portion; the terminal group is a base and a base respectively assembled in the insulating base body; The tongue portion includes a plurality of terminals pierced in the slot of each terminal of the base, a plurality of mating terminals pierced to the mating face of the base, a plurality of transmission terminals pierced in the terminal slots of the base, and a plurality of transmission terminals The terminal of the portion accommodates the plurality of signal terminals in the slot, and the plurality of terminals are respectively provided with abutting portions which are positioned in the slot holes of the terminals of the base, and the other side is provided with a soldering portion extending outside the base, One side of the mating terminal is respectively provided with abutting side of the mating surface of the base, and the other side is provided with a soldering side extending outside the base, and each of the mating portions of the plurality of terminals located in the slot of each terminal is outwardly outward Extending the terminals that are worn through the tongue Signal abutting portion facing the groove, and each of the plurality of mating side of the mating face of the mating terminal, i.e. extending outwardly disposed through the substrate provided with a transmission abutting side in the terminal slot; and the shielding shell is covered on the outside of the insulating base body, and has a housing base for accommodating the base therein, and a first accommodating space is disposed inside the housing The first accommodating space of the seat is provided with an adjacent first extending seat and a second extending seat, and a second accommodating space for accommodating the base and an inner side of the adjacent first extending seat are disposed inside the first extending seat. The second extension seat is internally provided with a third accommodating space for receiving the tongue. The structural improvement of the USB electrical connector of claim 7, wherein the shield housing, the first extension seat and the second extension seat are separately manufactured or integrally formed. The invention relates to a structural improvement of a USB electrical connector, comprising: an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base having a plurality of terminal slots and abutting faces, and is connected to the base side The outer convex portion is provided with a base portion and a tongue portion which are adjacently arranged, and a plurality of terminal slots are provided in the base portion, and a plurality of terminal receiving grooves are disposed in the tongue portion; the terminal group is a base and a base respectively assembled in the insulating base body; The tongue portion comprises five terminals which are disposed in the slot of each terminal of the base, and the five terminals comprise a first grounding terminal located in the middle, and a first differential signal terminal respectively disposed outside the first grounding terminal 2 a second differential signal terminal, a third differential signal terminal, and a fourth differential signal terminal, wherein the terminal group further comprises four docking terminals that are connected to the mating surface of the base, and the four docking terminals comprise a fifth in the center. The differential signal terminal and the sixth differential signal terminal are respectively located at a first power terminal and a second ground terminal respectively disposed on opposite sides of the fifth differential signal terminal and the sixth differential signal terminal 2, and the terminal group also includes Five transmission portion of the terminal passages And a plurality of signal terminals disposed in the terminal receiving slots of the tongue, and one of the five terminals is respectively provided with an abutting portion positioned in each of the slot holes of the base, and the other side is provided with an extension outside the base In the soldering portion, one side of the four butt terminals is respectively provided with abutting side of the mating surface of the base, and the other side is provided with a soldering side extending outside the base, and five terminals located in the slot of each terminal Each of the butting portions respectively extends outwardly with a signal abutting portion of five signal terminals disposed in each of the terminal receiving slots of the tongue portion, and the five terminals includes a third grounding terminal located at the middle thereof and located at the third portion a seventh differential signal terminal, an eighth differential signal terminal, a ninth differential signal terminal, and a tenth differential signal terminal respectively disposed on the outer side of the grounding terminal 2, and each of the butting sides of the four docking terminals located on the mating surface The transmission extension side of the four transmission terminals disposed in the terminal slot of the base is externally extended, and the four transmission terminals comprise an eleventh differential signal terminal located at the center and a twelfth differential signal terminal, respectively located at the tenth One difference a signal terminal, a second power terminal and a fourth ground terminal disposed on opposite sides of the twelfth differential signal terminal; and the shielding case is covered on the outside of the insulating seat, and the shielding case has a receiving base therein And with five terminals, it conforms to the first accommodating space of the universal serial bus (USB3.0) specification, the first accommodating space and four transmission terminals to conform to the universal serial bus (USB2.0) specification, located at the An outer space of the accommodating space for accommodating the base and matching five signal terminals to meet the second accommodating space of the micro universal serial bus (Micro USB3.0) specification, and the adjacent second accommodating space for accommodating the tongue to cooperate with four Supports the transmission terminal and conforms to the third accommodating space of the micro universal serial bus (Micro USB2.0) specification. The structural improvement of the USB electrical connector as described in claim 9 of the patent application, wherein The five terminals of the terminal group are vertically extending from the respective abutting portions in the slot of each terminal of the base to the vertical direction, and the vertical arms are respectively extended obliquely to one side of the vertical arm. a first obliquely extending arm on the outer side, and each of the first obliquely extending arms is respectively provided with a plurality of signal terminals extending laterally and laterally on the other side, and each of the abutting portions of the five terminals faces away from the vertical arm The side portions are respectively provided with continuous bending, and then inclined downwardly and then provided with welding portions in the horizontal direction. The structure of the USB electrical connector according to claim 9 is as follows: wherein the four docking terminals of the terminal group are respectively bent to the other side from the opposite sides of the mating surfaces of the base The first bent portion is folded, and each of the first bent portions extends obliquely to one side and has a second obliquely extending arm that is tapered toward the outside, and each of the second obliquely extending arms is respectively on the other side The second bending portion is formed to be horizontally bent in the horizontal direction, and the plurality of transmission terminals are extended in the horizontal direction in each of the second bending portions, and the abutting sides of the four butting terminals are away from the first bending portion. The other side is respectively provided with continuous bending, obliquely downwardly extending and then provided with a welding side in the horizontal direction, and the opposite outer side of the two outer power terminals and the second grounding terminal are respectively provided with elasticity of bending and elastic bulging. The protruding buckles are respectively disposed on the two sides of the first extending seat of the shielding shell, respectively, for the two elastic buckles to be vented. The invention relates to a structural improvement of a USB electrical connector, comprising: an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base having a plurality of terminal slots and abutting faces, and is connected to the base side The outer convex portion is provided with a base portion and a tongue portion which are adjacently arranged, and a plurality of terminal slots are provided in the base portion, and a plurality of terminal receiving grooves are disposed in the tongue portion; the terminal group is a base and a base respectively assembled in the insulating base body; Tongue a plurality of terminals in the slot of each terminal of the base, a plurality of mating terminals that are pierced to the mating surface of the base, a plurality of transmission terminals that are disposed in the terminal slots of the base, and a terminal receiving groove that is disposed in the tongue The plurality of signal terminals, wherein the plurality of terminals are respectively provided with abutting portions positioned in the slot holes of the terminals of the base, and the other side is provided with a soldering portion extending outside the base, and the plurality of mating terminals are respectively provided with one side The mating side of the mating surface of the base is disposed on the other side, and the other side is provided with a soldering side extending outside the base, and each of the mating portions of the plurality of terminals located in the slot of each terminal extends outwardly and is disposed through the tongue Each of the terminals of the portion accommodates the signal abutting portion in the slot, and each of the mating sides of the plurality of mating terminals on the mating surface, that is, respectively extending outwardly, is disposed on the transmission docking side of the terminal slot of the base portion, and the plurality of transmissions are transmitted. The terminal is in conformity with the universal serial bus bar specification, and an auxiliary transmission terminal forming a universal serial bus interface (USB/OTG) type is connected to a second ground terminal side of the adjacent fifth differential signal terminal; and the shielding case Covered The first accommodating space for accommodating the pedestal, the second accommodating space for accommodating the base outside the first accommodating space, and the third accommodating space for accommodating the tongue Set the space. The invention relates to a structural improvement of a USB electrical connector, comprising: an insulating base body, a terminal set and a shielding case, wherein: the insulating seat system comprises a base having a plurality of terminal slots and abutting faces, and is connected to the base side The outer convex portion is provided with a base portion and a tongue portion which are adjacently arranged, and a plurality of terminal slots are arranged in the base portion, and a plurality of terminal receiving grooves are disposed in the tongue portion, and two adjacent ones are arranged in the plurality of terminal slots of the base. The inner isolation rib body and the two outer isolation ribs on the outer side of the two inner isolation ribs; the terminal group is respectively assembled on the base, the base and the tongue of the insulating seat, including the piercing a plurality of terminals in each of the terminal slots of the base, two inner isolation ribs penetrating the base, two outer isolation ribs extending to the mating surface, a plurality of mating terminals, and a plurality of terminal slots extending through the base The transmission terminal and the plurality of signal terminals disposed in the terminal receiving slots of the tongue portion, and the plurality of terminal sides are respectively provided with abutting portions positioned in the slot holes of the terminals of the base, and the other side is provided with an extending base In the external soldering portion, one side of the plurality of mating terminals is respectively provided with a mating side of the mating surface of the base, and the other side is provided with a soldering side extending outside the base, and the plurality of terminals are located in the slots of the respective terminals. Each of the abutting portions extends outwardly from the signal abutting portion of each of the terminal receiving grooves of the tongue portion, and is disposed outwardly from each of the mating sides of the plurality of mating terminals of the mating surface And a shielding abutting side in the terminal slot of the base; and the shielding shell is covered on the outside of the insulating base body, and the first receiving space for accommodating the base is disposed inside, and is located outside the first receiving space for accommodating the base Second accommodating space, adjacent second accommodating Between the third receiving space for receiving the tongue.