US7604512B1
Active / In Force
US
⏱️ 2.4 years remaining
Female USB connector
Assignee: UD Electronic Corp
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Filing: 2009-03-31
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Granted: 2009-10-20
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Expires: 2029-03-31
Abstract
Abstract A high stability and EMI protective female USB connector is disclosed to include an electrically insulative base member, which holds a set of first metal terminals in a top abutment portion thereof and has two locating blocks at two sides of the top abutment portion, an insulative tongue plate, which holds a set of second metal terminals and has a bottom accommodation space that accommodates the top abutment portion of the insulative base member and two hook blocks disposed at two sides and respectively hooked up with the locating blocks of the insulative base member, an insulative terminal holder block fastened to the rear side of the insulative base member to hold the rear bonding portions of the first and second metal terminals in an array, and a metal shielding shell surrounding the insulative base member and the insulative tongue plate for grounding to provide excellent EMI protection.
Inventors
- 👤 Po-Jung Chen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:40
CPC Classifications
H; H01; H01R; H01R13/00; H01R13/46; H01R13/502; H01R13/504; H01R13/5045; H01R12/00; H01R12/70; H01R12/71; H01R12/712; H01R12/716; H01R12/72; H01R12/722; H01R12/724; H01R13/648; H01R13/658; H01R13/6581; H01R13/6582
Claims Analysis
Total Claims: 12
Claim 1
Independent Claim
227 words
A female USB connector comprising an electrically insulative base member, a set of first metal terminals mounted in said electrically insulative base member, an electrically insulative tongue plate mounted on a top side of said electrically insulative base member, a set of second metal terminals mounted in said electrically insulative tongue plate and electrically isolated from said set of first metal terminals, wherein: said electrically insulative base member comprises an abutment portion for abutting against a matching male USB connector upon insertion of the matching male USB connector into a metal shielding shell, a plurality of terminal grooves formed in said abutment portion for the positioning of said first metal terminals, and two locating blocks respectively protruded from two opposite lateral sidewalls of said abutment portion; said electrically insulative tongue plate comprises a bottom accommodation space for accommodating said abutment portion of said electrically insulative base member, a plurality of elongated ribs longitudinally protruded from a bottom wall thereof in a parallel manner and suspending in said bottom accommodation space, a plurality of terminal grooves formed in the bottom wall between each two adjacent elongated ribs for the positioning of said second metal terminals, and two hook blocks protruded from the bottom wall and suspending at two opposite lateral sides of the bottom accommodation space for engagement with the locating blocks of said electrically insulative base member.
Claim 2
Dependent Claim
227 words
A female USB connector comprising an electrically insulative base member, a set of first metal terminals mounted in said electrically insulative base member, an electrically insulative tongue plate mounted on a top side of said electrically insulative base member, a set of second metal terminals mounted in said electrically insulative tongue plate and electrically isolated from said set of first metal terminals, wherein: said electrically insulative base member comprises an abutment portion for abutting against a matching male USB connector upon insertion of the matching male USB connector into a metal shielding shell, a plurality of terminal grooves formed in said abutment portion for the positioning of said first metal terminals, and two locating blocks respectively protruded from two opposite lateral sidewalls of said abutment portion; said electrically insulative tongue plate comprises a bottom accommodation space for accommodating said abutment portion of said electrically insulative base member, a plurality of elongated ribs longitudinally protruded from a bottom wall thereof in a parallel manner and suspending in said bottom accommodation space, a plurality of terminal grooves formed in the bottom wall between each two adjacent elongated ribs for the positioning of said second metal terminals, and two hook blocks protruded from the bottom wall and suspending at two opposite lateral sides of the bottom accommodation space for engagement with the locating blocks of said electrically insulative base member.
Claim 3
Dependent Claim
84 words
The female USB connector as claimed in claim 1 , wherein each said first metal terminal comprises a base portion respectively positioned in the terminal grooves of said electrically insulative base member, a front contact portion horizontally forwardly extended from one side of the base portion and suspending inside said electrically insulative base member below the bottom wall of said abutment portion, a rear bonding portion vertically downwardly extended from an opposite side of the base portion for bonding to an external circuit board.
Claim 4
Dependent Claim
50 words
The female USB connector as claimed in claim 2 , wherein each said first metal terminal further comprises a plurality of barbs bilaterally protruded from the base portion and rear bonding portion for friction engagement with the peripheral wall of the associating terminal groove of said electrically insulative base member.
Claim 5
Dependent Claim
84 words
The female USB connector as claimed in claim 1 , further comprising an electrically insulative terminal holder block fastened to the rear side of said abutment portion of said electrically insulative base member for holding the rear bonding portions of said first metal terminals and said second metal terminals in an array, said electrically insulative terminal holder block comprising two rows of vertically extending terminal slots for the passing of the rear bonding portions of said first metal terminals and said second metal terminals.
Claim 6
Dependent Claim
130 words
The female USB connector as claimed in claim 4 , wherein said electrically insulative base member comprises a terminal holder block positioning space defined in the rear side of said abutment portion, two locating grooves formed in the rear side of said abutment portion and symmetrically disposed at two opposite lateral sides relative to said terminal holder block positioning space, and a retaining protrusion respectively disposed in each of said locating grooves; said electrically insulative terminal holder block comprises two positioning blocks respectively protruded from two opposite lateral sides thereof and respectively fitted into the locating grooves of said electrically insulative base member, each said positioning block comprising a hook portion respectively forced into engagement the retaining protrusion in each of the locating grooves of said electrically insulative base member.
Claim 7
Dependent Claim
21 words
The female USB connector as claimed in claim 4 , wherein said electrically insulative terminal holder block is a stepped block.
Claim 8
Dependent Claim
120 words
The female USB connector as claimed in claim 1 , wherein each said second metal terminals comprises a base portion respectively positioned in the terminal grooves of said electrically insulative tongue plate, a front contact portion forwardly extended from one side of the base portion and projecting into said bottom accommodation space, a rear bonding portion vertically downwardly extended from an opposite side of the base portion for bonding to an external circuit board, and a plurality of barbs respectively protruded from two opposite lateral sides of the base portion and front contact portion of the respective second metal terminals and respectively forced into friction engagement with the peripheral walls of the terminal grooves of said electrically insulative tongue plate.
Claim 9
Dependent Claim
38 words
The female USB connector as claimed in claim 1 , wherein each said hook block of said electrically insulative tongue plate defines a hook hole for engagement with the associating locating block of said electrically insulative base member.
Claim 10
Dependent Claim
28 words
The female USB connector as claimed in claim 1 , further comprising a metal shielding shell surrounding said electrically insulative base member and said electrically insulative tongue plate.
Claim 11
Dependent Claim
29 words
The female USB connector as claimed in claim 1 , wherein said locating block and said hook block are fastened together by means of a tenon and mortise joint.
Claim 12
Dependent Claim
30 words
The female USB connector as claimed in claim 1 , wherein said locating block and said hook block are fastened together by means of a dovetail tongue and groove joint.
References Cited (Backward Citations)
US20090111330A1
Cited
US7517253B1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2012-10-19 | 2013-04-20 | 2013-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2016-10-19 | 2017-04-20 | 2017-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2020-10-19 | 2021-04-20 | 2021-10-20 | $7700.00 | Window Closed / Lapsed |