CN112787140A - USB A female socket connector - Google Patents
USB A female socket connector Download PDFInfo
- Publication number
- CN112787140A CN112787140A CN201911080371.4A CN201911080371A CN112787140A CN 112787140 A CN112787140 A CN 112787140A CN 201911080371 A CN201911080371 A CN 201911080371A CN 112787140 A CN112787140 A CN 112787140A
- Authority
- CN
- China
- Prior art keywords
- pair
- differential signal
- frequency
- transmission conductor
- frequency differential
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/719—Structural association with built-in electrical component specially adapted for high frequency, e.g. with filters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
- H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to a USB A female connector, which comprises a first high-frequency differential signal transmission conductor pair, a second high-frequency differential signal transmission conductor pair, a low-frequency signal transmission conductor pair, a power transmission conductor, a first grounding transmission conductor and a second grounding transmission conductor, wherein the front ends of the first high-frequency differential signal transmission conductor pair, the second high-frequency differential signal transmission conductor pair and the second grounding transmission conductor are positioned on the front sides of the front ends of the low-frequency signal transmission conductor pair, the power transmission conductor and the first grounding transmission conductor. Therefore, the potential difference of the power transmission conductor and the grounding transmission conductor is used for isolating high-frequency and low-frequency noise so as to achieve the aim of optimizing noise interference at high frequency.
Description
Technical Field
The present invention relates to a connector structure, and more particularly, to a USB a receptacle connector.
Background
Currently, usb (universal Serial bus) 3.0, the rate model thereof is called "Super Speed", and the main technical standards are: the full duplex is supported, the data packet is transmitted by adopting a transmitting list section, the power supply standard is 900mA, the potential of supporting optical fiber transmission is realized theoretically, and the transmission speed is 5 Gbit/s.
However, the USB 3.0 Type-a is usually very serious in noise interference, and in short, some noise is inevitably generated when the high frequency terminal is activated, and if the noise block between the terminals is not perfect, interference, which is commonly called high frequency noise interference, is generated, so that the high frequency cannot be optimized. Therefore, how to solve the problem of noise interference of USB 3.0 Type-a is an important issue for manufacturers in the field.
In view of the above, the present inventors have made extensive studies and studies to solve the above problems in combination with the application of the above prior art, and as a result, the present inventors have developed the present invention.
Disclosure of Invention
The invention provides a USB A female connector, which utilizes potential difference of a power transmission conductor and a grounding transmission conductor to isolate high-frequency and low-frequency noise so as to achieve the aim of optimizing noise interference at high frequency.
In an embodiment of the present invention, the present invention provides a USB a receptacle connector, including: a first high-frequency differential signal transmission conductor pair whose rear end defines a first high-frequency differential signal welded pair and whose front end defines a first high-frequency differential signal plate-like contact pair; a second high-frequency differential signal transmission conductor pair provided on one side of the first high-frequency differential signal transmission conductor pair, the rear end of the second high-frequency differential signal transmission conductor pair being located on one side of the first high-frequency differential signal welding pair and defining a second high-frequency differential signal welding pair, and the front end thereof being located on one side of the first high-frequency differential signal plate-like contact pair and defining a second high-frequency differential signal plate-like contact pair; a pair of low-frequency signal transmission conductors provided between the pair of first high-frequency differential signal transmission conductors and the pair of second high-frequency differential signal transmission conductors, the rear end of the pair of low-frequency signal transmission conductors being located between the pair of first high-frequency differential signal welding and the pair of second high-frequency differential signal welding and defining a pair of low-frequency signal welding, and the front end thereof being located on the rear side between the pair of first high-frequency differential signal plate-like contacts and the pair of second high-frequency differential signal plate-like contacts and defining a pair of low-frequency signal plate-like contacts; a power transmission conductor disposed between the second high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the rear end of the power transmission conductor being located between the second high-frequency differential signal welding pair and the low-frequency signal welding pair and defining a power welding portion, and the front end thereof being located on one side of the low-frequency signal plate-like contact pair and defining a power plate-like contact portion; a first ground transmission conductor disposed between the first high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the rear end of the first ground transmission conductor being located between the first high-frequency differential signal welding pair and the low-frequency signal welding pair and defining a first ground elastic contact portion, and the front end thereof being located on the other side of the low-frequency signal plate-like contact pair and defining a first ground plate-like contact portion; and a second ground transmission conductor disposed between the pair of low-frequency signal transmission conductors and the first ground transmission conductor, the rear end of the second ground transmission conductor being located between the pair of low-frequency signal welding pairs and the first ground elastic contact portion and defining a second ground elastic contact portion, and the front end thereof being located between the pair of first high-frequency differential signal plate-like contact pairs and the second high-frequency differential signal plate-like contact portion and defining a second ground plate-like contact portion.
In an embodiment of the present invention, the present invention further provides a USB a receptacle connector, including: an insulating colloid; a terminal set fixed on the insulating colloid, the terminal set comprising: a first high-frequency differential signal transmission conductor pair whose rear end defines a first high-frequency differential signal welded pair and whose front end defines a first high-frequency differential signal plate-like contact pair; a second high-frequency differential signal transmission conductor pair provided on one side of the first high-frequency differential signal transmission conductor pair, the rear end of the second high-frequency differential signal transmission conductor pair being located on one side of the first high-frequency differential signal welding pair and defining a second high-frequency differential signal welding pair, and the front end thereof being located on one side of the first high-frequency differential signal plate-like contact pair and defining a second high-frequency differential signal plate-like contact pair; a pair of low-frequency signal transmission conductors provided between the pair of first high-frequency differential signal transmission conductors and the pair of second high-frequency differential signal transmission conductors, the rear end of the pair of low-frequency signal transmission conductors being located between the pair of first high-frequency differential signal welding and the pair of second high-frequency differential signal welding and defining a pair of low-frequency signal welding, and the front end thereof being located on the rear side between the pair of first high-frequency differential signal plate-like contacts and the pair of second high-frequency differential signal plate-like contacts and defining a pair of low-frequency signal plate-like contacts; a power transmission conductor disposed between the second high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the rear end of the power transmission conductor being located between the second high-frequency differential signal welding pair and the low-frequency signal welding pair and defining a power welding portion, and the front end thereof being located on one side of the low-frequency signal plate-like contact pair and defining a power plate-like contact portion; a first ground transmission conductor disposed between the first high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the rear end of the first ground transmission conductor being located between the first high-frequency differential signal welding pair and the low-frequency signal welding pair and defining a first ground elastic contact portion, and the front end thereof being located on the other side of the low-frequency signal plate-like contact pair and defining a first ground plate-like contact portion; and a second ground transmission conductor disposed between the pair of low-frequency signal transmission conductors and the first ground transmission conductor, the rear end of the second ground transmission conductor being located between the pair of low-frequency signal welding pairs and the first ground elastic contact portion and defining a second ground elastic contact portion, and the front end thereof being located between the pair of first high-frequency differential signal plate-like contact pairs and the second high-frequency differential signal plate-like contact portion and defining a second ground plate-like contact portion; and at least one shielding shell for accommodating the insulating colloid.
In an embodiment of the present invention, the present invention further provides a USB a receptacle connector, including: a first high-frequency differential signal transmission conductor pair whose front end defines a first high-frequency differential signal plate-like contact pair; a second high-frequency differential signal transmission conductor pair provided on one side of the first high-frequency differential signal transmission conductor pair, the front end of the second high-frequency differential signal transmission conductor pair being located on one side of the first high-frequency differential signal plate-like contact pair and defining a second high-frequency differential signal plate-like contact pair; a low-frequency signal transmission conductor pair disposed between the first high-frequency differential signal transmission conductor pair and the second high-frequency differential signal transmission conductor pair, the front end of the low-frequency signal transmission conductor pair being located at the rear side between the first high-frequency differential signal plate-like contact pair and the second high-frequency differential signal plate-like contact pair and defining a low-frequency signal plate-like contact pair; a power transmission conductor disposed between the second pair of high frequency differential signal transmission conductors and the pair of low frequency signal transmission conductors, the front end of the power transmission conductor being located on one side of the pair of low frequency signal plate-like contacts and defining a power plate-like contact portion; a first ground transmission conductor disposed between the first high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the front end of the first ground transmission conductor being located on the other side of the low-frequency signal plate-like contact pair and defining a first ground plate-like contact portion; and a second ground transmission conductor disposed between the pair of low-frequency signal transmission conductors and the first ground transmission conductor, the front end of the second ground transmission conductor being located between the pair of first high-frequency differential signal plate contacts and the pair of second high-frequency differential signal plate contacts and defining a second ground plate contact portion.
Based on the above, the second ground plate contact portion is located between the first high-frequency differential signal plate contact pair and the second high-frequency differential signal plate contact pair, the power supply plate contact portion is located between the low-frequency signal plate contact pair and the second high-frequency differential signal transmission conductor pair, and the first ground plate contact portion is located between the low-frequency signal plate contact pair and the first high-frequency differential signal transmission conductor pair, so that high-frequency and low-frequency noises are isolated by using potential differences of the power supply transmission conductor, the first ground transmission conductor and the second ground transmission conductor, and the purpose of optimizing noise interference at high frequency is achieved.
Drawings
Fig. 1 is a perspective view of a terminal set according to the present invention.
Fig. 2 is another perspective view of the terminal set of the present invention.
Fig. 3 is a top view of the terminal set of the present invention.
Fig. 4 is an exploded perspective view of the USB a receptacle connector of the present invention.
Fig. 5 is a perspective assembly view of the USB a receptacle connector of the present invention.
FIG. 6 is a cross-sectional view of the USB A female connector of the present invention.
FIG. 7 is a schematic view showing a usage status of the USB A receptacle connector according to the present invention.
FIG. 8 is a schematic view of another use state of the USB A female connector of the present invention.
Fig. 9 is a schematic cross-sectional view of another embodiment of the USB a receptacle connector according to the present invention.
FIG. 10 is a schematic view of another embodiment of the USB A receptacle connector according to the present invention.
FIG. 11 is a schematic view of another use state of the USB A receptacle connector according to another embodiment of the present invention.
Symbolic illustration in the drawings:
10 … USB a female connector; 1 … a first pair of high frequency differential signaling conductors; 11 … a first high frequency differential signal welding pair; 12 … first high frequency differential signal plate contact pair; 13 … a first folded base; 2 … second pair of high frequency differential signaling conductors; 21 … second high frequency differential signal welding pair; 22 … second high frequency differential signal plate contact pair; 23 … second folded base; 3 … low frequency signal transmission conductor pair; 31 … low frequency signal welding pair; 32 … low frequency signal plate contact pair; 4 … power transmission conductors; 41 … power supply weld; 42 … power supply plate contact; 5 … a first ground transmission conductor; 51 … first ground spring contact; 52 … first ground plate contact; 6 … second ground transmission conductor; 61 … second ground spring contact; 62 … second ground plate contact; 63 … a third folded base; 7 … group of transmission conductor welds; 8 … insulating gel; 9 … shield case; 91 … pinboard; 100 … circuit board; 101 … lead-in part; 102 … fixing holes; 103 … are open.
Detailed Description
The following detailed description and technical contents of the present invention will be described with reference to the drawings, which are provided for illustrative purposes only and are not intended to limit the present invention.
Referring to fig. 1 to 8, the present invention provides a USB a female connector, the USB a female connector 10 mainly includes an insulating resin 8, a terminal set and one or more shielding shells 9.
As shown in fig. 1 to 4, the terminal set is fixed to the insulating colloid 8, and the terminal set mainly includes a first high-frequency differential signal transmission conductor pair 1, a second high-frequency differential signal transmission conductor pair 2, a low-frequency signal transmission conductor pair 3, a power transmission conductor 4, a first ground transmission conductor 5, and a second ground transmission conductor 6, which will be further described below.
The rear end of the first high-frequency differential signal transmission conductor pair 1 defines a first high-frequency differential signal solder pair 11, and the front end thereof defines a first high-frequency differential signal plate-like contact pair 12.
The second high-frequency differential signal transmission conductor pair 2 is disposed on the side of the first high-frequency differential signal transmission conductor pair 1, the rear end of the second high-frequency differential signal transmission conductor pair 2 is located on the side of the first high-frequency differential signal welding pair 11 and defines a second high-frequency differential signal welding pair 21, and the front end thereof is located on the side of the first high-frequency differential signal plate-like contact pair 12 and defines a second high-frequency differential signal plate-like contact pair 22.
The low-frequency signal transmission conductor pair 3 is disposed between the first high-frequency differential signal transmission conductor pair 1 and the second high-frequency differential signal transmission conductor pair 2, the rear end of the low-frequency signal transmission conductor pair 3 is located between the first high-frequency differential signal welding pair 11 and the second high-frequency differential signal welding pair 21 and defines a low-frequency signal welding pair 31, and the front end thereof is located on the rear side between the first high-frequency differential signal plate-like contact pair 12 and the second high-frequency differential signal plate-like contact pair 22 and defines a low-frequency signal plate-like contact pair 32.
The power transmission conductor 4 is disposed between the second high-frequency differential signal transmission conductor pair 2 and the low-frequency signal transmission conductor pair 3, the rear end of the power transmission conductor 4 is located between the second high-frequency differential signal welding pair 21 and the low-frequency signal welding pair 31 and defines a power welding portion 41, and the front end thereof is located on the side of the low-frequency signal plate-like contact pair 32 and defines a power plate-like contact portion 42.
The first ground transmission conductor 5 is disposed between the first high-frequency differential signal transmission conductor pair 1 and the low-frequency signal transmission conductor pair 3, the rear end of the first ground transmission conductor 5 is located between the first high-frequency differential signal welding pair 11 and the low-frequency signal welding pair 31 and defines a first ground elastic contact portion 51, and the front end thereof is located on the other side of the low-frequency signal plate-like contact pair 32 and defines a first ground plate-like contact portion 52.
The second ground transmission conductor 6 is disposed between the pair of low-frequency signal transmission conductors 3 and the first ground transmission conductor 5, the rear end of the second ground transmission conductor 6 is located between the pair of low-frequency signal welding pairs 31 and the first ground elastic contact portion 51 and defines a second ground elastic contact portion 61, and the front end thereof is located between the pair of first high-frequency differential signal plate contact pairs 12 and the pair of second high-frequency differential signal plate contact pairs 22 and defines a second ground plate contact portion 62.
In addition, the first high-frequency differential signal transmitting conductor pair 1 defines two first bent base portions 13 at the outer side of the first ground plate-like contact portion 52, and the first high-frequency differential signal plate-like contact pair 12 is formed by extending from the two first bent base portions 13 and is located at the front side of the first ground plate-like contact portion 52.
Further, the second high-frequency differential signal transmitting conductor pair 2 defines two second bent bases 23 at the outer side of the power plate-like contact portion 42, and the second high-frequency differential signal plate-like contact pair 22 is formed by extending from the two second bent bases 23 and is located at the front side of the power plate-like contact portion 42.
The second ground transmission conductor 6 defines a third bent base portion 63, and the second ground plate contact portion 62 is formed by extending from the third bent base portion 63 and located on the front side of the low frequency signal plate contact pair 32.
The USB a receptacle connector 10 conforms to the USB 3.0 type a specification, and includes a transmission conductor soldering portion group 7 composed of a first high-frequency differential signal soldering pair 11, a second high-frequency differential signal soldering pair 21, a low-frequency signal soldering pair 31, a power supply soldering portion 41, a first ground elastic contact portion 51, and a second ground elastic contact portion 61, wherein the transmission conductor soldering portion group 7 is arranged in a single row on the same horizontal plane.
As shown in fig. 1 to 3, the USB a receptacle connector 10 of the present invention is in a use state, and includes a first high-frequency differential signal transmission conductor pair 1, a second high-frequency differential signal transmission conductor pair 2, a low-frequency signal transmission conductor pair 3, a power transmission conductor 4, a first ground transmission conductor 5, and a second ground transmission conductor 6; wherein the second ground plate contact 62 is located between the first high frequency differential signal plate contact pair 12 and the second high frequency differential signal plate contact pair 22 to isolate noise of the first high frequency differential signal plate contact pair 12 and the second high frequency differential signal plate contact pair 22, the power plate contact 42 is located between the low frequency signal plate contact pair 32 and the second high frequency differential signal transmission conductor pair 2 to isolate noise of the low frequency signal plate contact pair 32 and the second high frequency differential signal transmission conductor pair 2, and the first ground plate contact 52 is located between the low frequency signal plate contact pair 32 and the first high frequency differential signal transmission conductor pair 1 to isolate noise of the low frequency signal plate contact pair 32 and the first high frequency differential signal transmission conductor pair 1. Therefore, the potential difference of the power transmission conductor 4, the first grounding transmission conductor 5 and the second grounding transmission conductor 6 is utilized to isolate high-frequency and low-frequency noise, so that the purpose of optimizing noise interference at high frequency is achieved.
As shown in fig. 4 to 8, the shielding shell 9 accommodates the insulating colloid 8, the shielding shell 9 has a plurality of pins 91, the transmission conductor soldering portion group 7 and the conductive connecting portion 101 of the circuit board 100 are soldered to each other, and each pin 91 is inserted into each fixing hole 102 of the circuit board 100, so that the USB a female connector 10 is mounted on the circuit board, thereby making the USB a female connector 10 of the present embodiment a board-on-board connector, but not limited thereto.
Referring to fig. 9 to 11, another embodiment of the USB a female connector 10 of the present invention is shown, the embodiment of fig. 9 to 11 is substantially the same as the embodiment of fig. 1 to 8, and the difference between the embodiment of fig. 9 to 11 and the embodiment of fig. 1 to 8 is that the shielding shell 9 is embedded in the opening 103 of the circuit board 100, so that the USB a female connector 10 of the present embodiment is a sinking plate type connector, but not limited thereto.
It should be understood that the above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, so that equivalent structural changes made by using the contents of the present specification and drawings are included in the scope of the present invention.
Claims (10)
1. A USB a receptacle connector, comprising:
a first high-frequency differential signal transmission conductor pair whose rear end defines a first high-frequency differential signal welded pair and whose front end defines a first high-frequency differential signal plate-like contact pair;
a second high-frequency differential signal transmission conductor pair provided on one side of the first high-frequency differential signal transmission conductor pair, the rear end of the second high-frequency differential signal transmission conductor pair being located on one side of the first high-frequency differential signal welding pair and defining a second high-frequency differential signal welding pair, and the front end thereof being located on one side of the first high-frequency differential signal plate-like contact pair and defining a second high-frequency differential signal plate-like contact pair;
a pair of low-frequency signal transmission conductors provided between the pair of first high-frequency differential signal transmission conductors and the pair of second high-frequency differential signal transmission conductors, the rear end of the pair of low-frequency signal transmission conductors being located between the pair of first high-frequency differential signal welding and the pair of second high-frequency differential signal welding and defining a pair of low-frequency signal welding, and the front end thereof being located on the rear side between the pair of first high-frequency differential signal plate-like contacts and the pair of second high-frequency differential signal plate-like contacts and defining a pair of low-frequency signal plate-like contacts;
a power transmission conductor disposed between the second high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the rear end of the power transmission conductor being located between the second high-frequency differential signal welding pair and the low-frequency signal welding pair and defining a power welding portion, and the front end thereof being located on one side of the low-frequency signal plate-like contact pair and defining a power plate-like contact portion;
a first ground transmission conductor disposed between the first high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the rear end of the first ground transmission conductor being located between the first high-frequency differential signal welding pair and the low-frequency signal welding pair and defining a first ground elastic contact portion, and the front end thereof being located on the other side of the low-frequency signal plate-like contact pair and defining a first ground plate-like contact portion; and
a second ground transmission conductor disposed between the pair of low-frequency signal transmission conductors and the first ground transmission conductor, the rear end of the second ground transmission conductor being located between the pair of low-frequency signal welding pairs and the first ground elastic contact portion and defining a second ground elastic contact portion, and the front end thereof being located between the pair of first high-frequency differential signal plate-like contact pairs and the second high-frequency differential signal plate-like contact portion and defining a second ground plate-like contact portion.
2. The USB a receptacle connector of claim 1, wherein the first pair of high frequency differential signal transmission conductors defines two first bent bases at outer sides of the first ground plate contact portions, and the first pair of high frequency differential signal plate contacts are formed extending from the two first bent bases and located at front sides of the first ground plate contact portions.
3. The USB a receptacle connector of claim 1, wherein the pair of high frequency differential signal transmission conductors defines two second bent bases at outer sides of the power plate contact portion, and the pair of high frequency differential signal plate contacts are formed extending from the two second bent bases and located at front sides of the power plate contact portion.
4. The USB a receptacle connector of claim 1, wherein the second ground transmission conductor defines a third bent base portion, and the second ground plate contact portion extends from the third bent base portion and is located at a front side of the low frequency signal plate contact pair.
5. The USB A female connector as claimed in claim 1, wherein the USB A female connector conforms to the USB 3.0 type A specification and comprises a transmission conductor soldering portion group consisting of the first high frequency differential signal soldering pair, the second high frequency differential signal soldering pair, the low frequency signal soldering pair, the power soldering portion, the first grounding resilient contact portion and the second grounding resilient contact portion.
6. The USB A female connector as claimed in claim 5, wherein the set of transmission conductor soldering portions are arranged in a single row on the same horizontal plane.
7. A USB a receptacle connector, comprising:
an insulating colloid;
a terminal set fixed on the insulating colloid, the terminal set comprising:
a first high-frequency differential signal transmission conductor pair whose rear end defines a first high-frequency differential signal welded pair and whose front end defines a first high-frequency differential signal plate-like contact pair;
a second high-frequency differential signal transmission conductor pair provided on one side of the first high-frequency differential signal transmission conductor pair, the rear end of the second high-frequency differential signal transmission conductor pair being located on one side of the first high-frequency differential signal welding pair and defining a second high-frequency differential signal welding pair, and the front end thereof being located on one side of the first high-frequency differential signal plate-like contact pair and defining a second high-frequency differential signal plate-like contact pair;
a pair of low-frequency signal transmission conductors provided between the pair of first high-frequency differential signal transmission conductors and the pair of second high-frequency differential signal transmission conductors, the rear end of the pair of low-frequency signal transmission conductors being located between the pair of first high-frequency differential signal welding and the pair of second high-frequency differential signal welding and defining a pair of low-frequency signal welding, and the front end thereof being located on the rear side between the pair of first high-frequency differential signal plate-like contacts and the pair of second high-frequency differential signal plate-like contacts and defining a pair of low-frequency signal plate-like contacts;
a power transmission conductor disposed between the second high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the rear end of the power transmission conductor being located between the second high-frequency differential signal welding pair and the low-frequency signal welding pair and defining a power welding portion, and the front end thereof being located on one side of the low-frequency signal plate-like contact pair and defining a power plate-like contact portion;
a first ground transmission conductor disposed between the first high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the rear end of the first ground transmission conductor being located between the first high-frequency differential signal welding pair and the low-frequency signal welding pair and defining a first ground elastic contact portion, and the front end thereof being located on the other side of the low-frequency signal plate-like contact pair and defining a first ground plate-like contact portion; and
a second ground transmission conductor disposed between the pair of low-frequency signal transmission conductors and the first ground transmission conductor, the rear end of the second ground transmission conductor being located between the pair of low-frequency signal welding pairs and the first ground elastic contact portion and defining a second ground elastic contact portion, and the front end thereof being located between the pair of first high-frequency differential signal plate-like contact pairs and the second high-frequency differential signal plate-like contact portion and defining a second ground plate-like contact portion; and
at least one shielding shell for accommodating the insulating colloid.
8. The USB a female connector according to claim 7, wherein the first pair of high frequency differential signal plate contacts are formed extending from the two first bent bases and located at the front side of the first ground plate contact, the second pair of high frequency differential signal plate contacts are formed extending from the two second bent bases and located at the front side of the power plate contact, the second pair of ground signal plate contacts are formed extending from the third bent bases and located at the front side of the low frequency signal plate contact, and the first pair of high frequency differential signal plate contacts are formed extending from the two first bent bases and located at the front side of the power plate contact.
9. A USB a receptacle connector, comprising:
a first high-frequency differential signal transmission conductor pair whose front end defines a first high-frequency differential signal plate-like contact pair;
a second high-frequency differential signal transmission conductor pair provided on one side of the first high-frequency differential signal transmission conductor pair, the front end of the second high-frequency differential signal transmission conductor pair being located on one side of the first high-frequency differential signal plate-like contact pair and defining a second high-frequency differential signal plate-like contact pair;
a low-frequency signal transmission conductor pair disposed between the first high-frequency differential signal transmission conductor pair and the second high-frequency differential signal transmission conductor pair, the front end of the low-frequency signal transmission conductor pair being located at the rear side between the first high-frequency differential signal plate-like contact pair and the second high-frequency differential signal plate-like contact pair and defining a low-frequency signal plate-like contact pair;
a power transmission conductor disposed between the second pair of high frequency differential signal transmission conductors and the pair of low frequency signal transmission conductors, the front end of the power transmission conductor being located on one side of the pair of low frequency signal plate-like contacts and defining a power plate-like contact portion;
a first ground transmission conductor disposed between the first high-frequency differential signal transmission conductor pair and the low-frequency signal transmission conductor pair, the front end of the first ground transmission conductor being located on the other side of the low-frequency signal plate-like contact pair and defining a first ground plate-like contact portion; and
and a second ground transmission conductor disposed between the pair of low-frequency signal transmission conductors and the first ground transmission conductor, the front end of the second ground transmission conductor being located between the pair of first high-frequency differential signal plate contacts and the pair of second high-frequency differential signal plate contacts and defining a second ground plate contact.
10. The USB a receptacle connector of claim 9, wherein the first high frequency differential signal plate contact pair, the second high frequency differential signal plate contact pair and the second ground plate contact are located forward of the low frequency signal plate contact pair, the power plate contact and the first ground plate contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080371.4A CN112787140A (en) | 2019-11-07 | 2019-11-07 | USB A female socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911080371.4A CN112787140A (en) | 2019-11-07 | 2019-11-07 | USB A female socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112787140A true CN112787140A (en) | 2021-05-11 |
Family
ID=75747776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911080371.4A Pending CN112787140A (en) | 2019-11-07 | 2019-11-07 | USB A female socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112787140A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110053414A1 (en) * | 2009-08-31 | 2011-03-03 | Wei Wan | Crosstalk-proof plug connector |
| CN203039187U (en) * | 2012-12-14 | 2013-07-03 | 祐祥实业有限公司 | USB 3.0 connector improved structure |
| TWM469651U (en) * | 2013-02-01 | 2014-01-01 | Durapower Technology Ltd | USB3.0 connector structure improvement |
| TW201411961A (en) * | 2012-09-14 | 2014-03-16 | Kuang Ying Comp Equipment Co | Application structure of transmission conductor of electric wave effect |
| CN204067635U (en) * | 2014-07-01 | 2014-12-31 | 广迎工业股份有限公司 | The terminal structure of the USB socket connector improved |
| TWI485940B (en) * | 2012-11-23 | 2015-05-21 | ||
| CN206639956U (en) * | 2017-01-19 | 2017-11-14 | 杜强 | A kind of USB3.0 connectors |
| TWI665835B (en) * | 2018-08-02 | 2019-07-11 | 岱煒科技股份有限公司 | USB A female connector (1) |
-
2019
- 2019-11-07 CN CN201911080371.4A patent/CN112787140A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110053414A1 (en) * | 2009-08-31 | 2011-03-03 | Wei Wan | Crosstalk-proof plug connector |
| TW201411961A (en) * | 2012-09-14 | 2014-03-16 | Kuang Ying Comp Equipment Co | Application structure of transmission conductor of electric wave effect |
| TWI485940B (en) * | 2012-11-23 | 2015-05-21 | ||
| CN203039187U (en) * | 2012-12-14 | 2013-07-03 | 祐祥实业有限公司 | USB 3.0 connector improved structure |
| TWM469651U (en) * | 2013-02-01 | 2014-01-01 | Durapower Technology Ltd | USB3.0 connector structure improvement |
| CN204067635U (en) * | 2014-07-01 | 2014-12-31 | 广迎工业股份有限公司 | The terminal structure of the USB socket connector improved |
| CN206639956U (en) * | 2017-01-19 | 2017-11-14 | 杜强 | A kind of USB3.0 connectors |
| TWI665835B (en) * | 2018-08-02 | 2019-07-11 | 岱煒科技股份有限公司 | USB A female connector (1) |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104868320B (en) | Socket electric connector and plug electric connector | |
| TWI593199B (en) | Electrical connector | |
| US9478915B2 (en) | Electrical connector having power terminals in an upper row in contact with those in a lower row | |
| US8353726B2 (en) | Electrical connector with grounding bars therein to reduce cross talking | |
| US10153596B2 (en) | Shielded electrical connector having two grounding members each with a plurality of contacting arms | |
| US20120156938A1 (en) | Plug connector with improved circuit card to lower cross-talking therein | |
| KR101980975B1 (en) | Signal connector having grounding terminal and ground piece together to form a grounding element | |
| US20030119368A1 (en) | Audio jack connector | |
| TWM563095U (en) | Electrical connector of plug | |
| US6945824B1 (en) | Connector assembly | |
| US6296521B1 (en) | Electrical connector with power contacts positioned at lateral ends without increasing dimension thereof | |
| CN110137726B (en) | Cable assembly with improved cable retention | |
| TW201444200A (en) | Electrical connector | |
| CN110808490B (en) | Electrical connector assembly | |
| CN112909659A (en) | Wire harness, connector, and connector | |
| CN116231359A (en) | Electric connector | |
| US8992256B2 (en) | Electrical connector adapter | |
| US11949180B2 (en) | PCIe/SAS connector structure | |
| CN105703115B (en) | Socket electric connector | |
| CN112787140A (en) | USB A female socket connector | |
| US7934960B1 (en) | Power jack connector | |
| CN209981590U (en) | Electrical connector | |
| CN113224588A (en) | USB-A female socket connector | |
| CN109149217B (en) | Signal connector using bending part to make terminal contact with grounding piece | |
| TWI717976B (en) | Usb type a female connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210511 |
|
| WD01 | Invention patent application deemed withdrawn after publication |