The present invention relates to a USB plug connector structure, and more particularly to a USB plug connector structure, which saves costs, allows the manufacturing speed to be increased, and can configure various different specifications of USB connector structures only through one set or one pattern type of terminals.
The applications of connectors range broadly, and the fields they touch include USB connectors and etc. USB connectors are improved unceasingly, and the transmission speed thereof is increased in the meantime.
With respect to the current general USB connectors, the soldering feet thereof are always changed depending on substrates they are coupled to, for example, SMT, DIP, plate edge, wire edge, sink board, top mount or reverse mount, causing the bended angle or manner of soldering feet to be changed depending on boards they are coupled to, and manufacturers to make different soldering foot patterns to match different types of USB connectors; the deficiencies undoubtedly increase the production cost and time, the worse is that it is unable to share multiple different types of connectors with one single conducting terminal specification.
To improve the above deficiencies, save production cost and increase the manufacturing speed, the present invention proposes a multiple different specifications of USB plug connector structures that can be configured with only one set or one pattern type of terminals.
The main object of the present invention is to provide a USB plug connector structure, allowing the present invention to use the same set of terminals to apply on different USB connector patterns through the design of various soldering portions and various base portions being positioned on the same plane.
Another object of the present invention is to provide a USB plug connector structure, capable of restraining the common mode signals generated from first, second differential signal transmission conductor sets by means of first, second grounding base portions of a grounding transmission conductor surrounding first, second differential signal transmission conductor sets.
Still another object of the present invention is to provide a USE plug connector structure, isolating the crosstalk interference generated from the first, second differential signal transmission conductor sets to a signal transmission conductor set through first, second grounding base portions.
To achieve the objects mentioned above, the present invention proposes a USB plug connector structure, including a power supply transmission conductor and grounding transmission conductor, where the grounding transmission conductor defines a plate grounding contact portion, first, second grounding base portions and first, second grounding soldering portions, and the grounding transmission conductor is arranged in groups with the power supply transmission conductor and electronic module to form a grounding circuit to surround a first differential signal transmission conductor set, signal transmission conductor and second differential signal transmission conductor sets, thereby restraining effectively the common mode signals generated from the first, second differential signal transmission conductor sets by allowing the first, second differential signal transmission conductor sets to be surrounded, and isolating the crosstalk interference generated from the first, second differential signal transmission conductor sets to the signal transmission conductor set. Furthermore, the grounding transmission conductor includes a first grounding base portion and a first grounding soldering portion extended from the first grounding base portion. The first differential signal transmission conductor set disposed between the two first grounding base portions includes a first differential signal base portion set and a first differential signal soldering portion set extended from the first differential signal base portion set. Furthermore, the signal transmission conductor set disposed between the first ground base portion and second grounding base portion includes a signal base portion set and a signal soldering portion set extended from the signal base portion set. Furthermore, the second differential signal transmission conductor set disposed on the side of the second grounding base portion deviating from the signal transmission conductor set includes a second differential signal base portion set and a second differential signal soldering portion set extended from the second differential signal base portion set. Furthermore, the power supply transmission conductor disposed on the side of the second differential signal transmission conductor set deviating from the second grounding base portion includes a power supply base portion and a power supply soldering portion extended from the power supply base portion, wherein the power supply soldering portion, second differential signal soldering portion set, second grounding soldering portion, signal soldering portion set, first grounding soldering portion and first differential signal soldering portion sets are arranged transversely parallel to one another on the same plane, and the power supply base portion, second differential signal base portion set, second grounding base portion, signal base portion set, first grounding base portion and first differential signal base portion set are similarly arranged transversely parallel to one another on the same plane, thereby achieving the above-mentioned advantages.
Referring to
The grounding transmission conductor 1 defines a plate grounding contact portion 11 at the front end thereof, the plate grounding contact portion 11 is diverged rearward and respectively extend with a first grounding base portion 12, and a first grounding soldering portion 13 extended respectively from each first grounding base portion 12, the plate grounding contact portion 11 is further bended in a direction deviating from the first grounding base portion 12 to extend to form a second grounding base portion 14 parallel to the first grounding base portion 12, and the second grounding base portion 14 is extended to define a second grounding soldering portion 15 in connection with the first grounding soldering portion 13.
The first differential signal transmission conductor set 2 is disposed between the two first grounding base portions 12, and the first differential signal transmission conductor set 2 defines a first elastic differential signal contact portion set 21 at the front end thereof. Furthermore, the first elastic differential signal contact portion set 21 is extended rearward with a first differential signal base portion set 22 and a first differential signal soldering portion set 23 extended from the first differential signal base portion set 22.
The signal transmission conductor set 3 is disposed between the first grounding base portion 12 and the second grounding base portion 14, and the signal transmission conductor set 3 defined a plate signal contact portion set 31 at the front end thereof. Furthermore, the plate signal contact portion set 31 is extended rearward with a signal base portion set 32 and a signal soldering portion set 33 extended from the signal base portion set 32.
The second differential signal transmission conductor 4 is disposed on the side of the second grounding base portion 14 deviating from the signal transmission conductor set 3, and the second differential signal transmission conductor set 4 defines a second elastic differential signal contact portion set 41 at the front end thereof. Furthermore, the second elastic differential signal contact portion set 41 is extended rearward with a second differential signal base portion set 42 and a second differential signal soldering portion set 43 extended from the second differential signal base portion set 42.
The power supply transmission conductor 5 is disposed on the side of the second differential signal transmission conductor 4 deviating from the second grounding base portion 14, and the front end thereof defines a plate power source contact portion 51. Furthermore, the plate power source contact portion 51 is extended rearward with a power supply base portion 52 and a power supply soldering portion 53 extended from the power supply base portion 52.
In the embodiment, it is characterized in that the above-mentioned power supply soldering portion 53, second differential signal soldering portion set 43, second soldering portion 15, signal soldering portion set 33, first grounding soldering portion 13 and first differential signal soldering portion set 23 are parallel transversely to one another to be positioned on the same plane (i.e. the same horizontal plane), and the power base portion 53, second differential signal base portion set 42, second grounding base portion 14, signal base portion set 32, first grounding base portion 12 and first differential signal base portion set 22 are arranged transversely similarly and parallel to one another on the same plane.
Furthermore, with respect to the installment of an insulating colloid 6, referring to
Furthermore, with respect to the insulating colloid 6 coupled to a shielding housing 7, referring to
Furthermore, taking the above-mentioned insulating colloid 6 as an example, referring to
Referring to
With respect to the above-mentioned insulating colloid, referring to
Referring to
Referring to
The grounding transmission conductor 1, adapted to define a plate grounding contact portion 11 at the front end thereof. The plate grounding contact portion 11 is diverged rearward and extended with a respect first grounding base portions 12, and the first grounding base portions 12 can isolate the crosstalk interference generated from the first differential signal transmission conductor set 2 to the signal transmission conductor set 3 and also restrain the common mode (CM) signal interference generated from the first differential signal transmission conductor set 2 in the meantime. Furthermore, the plate grounding contact portion 11 is bended in a direction deviating from the first grounding base portion 12 and extended to form a second grounding base portion 14 parallel to the first grounding base portion 12, which can isolate the crosstalk interference generated from the second differential signal transmission conductor set 4 to the signal transmission conductor set 3, in addition, the grounding transmission conductor 1 has a plurality of grounding bended portions 16.
The first differential signal transmission conductor set 2 is disposed between the two first grounding base portions 12, and has a plurality of first differential signal bended portions 24.
The signal transmission conductor set 3 is disposed between the first grounding base portion 12 and the second grounding base portion 14, and has a plurality of signal bended portions 34.
The second differential signal transmission conductor set 4 is disposed on the side of the second grounding base portion 14 deviating from the signal transmission conductor set 3, and has a plurality of second differential signal bended portions 44.
The power supply transmission conductor 5 is disposed on the side of the second differential signal transmission conductor set 4 deviating from the second grounding base portion 14. The power supply transmission conductor 5 defines a plate power supply contact portion 51 at the front end thereof, which is extended rearward with a power supply base portion 52. The power supply base portion 52 forms a grounding circuit together with the first grounding base portion 12 and the second grounding base portion 14, and the power supply base portion 52 and second grounding base portion 14 can restrain the common mode signal interference generated from the second differential signal transmission conductor set 4. Furthermore, the power supply transmission conduct 5 has a plurality of power supply bended portions 51, and the above-mentioned grounding bended portion 16, first differential signal bended portion 24, signal bended portion 34, second differential signal bended portion 44 and power supply bended portion 54 respectively has a bended angle ranging from 120 to 150 degrees, thereby guiding scattered radio frequency interference (RFI).
From the description mentioned above, the present invention has the following advantages comparing with the prior arts while putting into practice:
Number | Date | Country | Kind |
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101217836 U | Sep 2012 | TW | national |
Number | Name | Date | Kind |
---|---|---|---|
7534141 | Wu | May 2009 | B1 |
8083546 | Lee | Dec 2011 | B2 |
8303315 | Lee | Nov 2012 | B2 |
8398438 | Zhang et al. | Mar 2013 | B2 |
8641456 | Wu | Feb 2014 | B2 |
8662936 | Chung et al. | Mar 2014 | B2 |
Number | Date | Country | |
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20140080332 A1 | Mar 2014 | US |