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EP0933837A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Plug connector and socket connector

Assignee: Japan Aviation Electronics Industry Ltd
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Filing: 1999-01-29
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Granted: —
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Expires: 2019-01-29
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Abstract

Abstract A high speed transmission connector comprises a plug connector (63) and a socket connector (135) to be fit to each other along a first direction. The plug connector (65) comprises a socket connector fitting portion provided at an end of the insulator so as to be fit to the socket connector along the first direction and an FPC fitting portion provided at the other end of the insulator so as to be fit to FPC along the first direction. The socket connector comprises a plug connector fitting portion to be fit to the plug connector along the first direction and a PCB connecting portion to be soldered onto a PCB. The FPC fitting portion contains a plurality of contacts. Each comprises a pair of first plug contacts (103) arranged along a second direction perpendicular to the first direction and a second plug contact (95) disposed between the pair for sending a ground signal. Both are disposed in the insulator. The plug connector contains a plug side signal contact and a plug side ground contact. Both of contacts are provided at the socket connector fitting portion to be fit to the plug connector fitting portion. The plug connector fitting portion has a first socket contact (143) coming into contact with the plug side signal contact and a second socket contact (163) coming into contact with the plug side ground contact. The first and the second socket contacts enclose the socket connector fitting portion along a direction perpendicular to the first direction such that they oppose each other along a direction perpendicular to the first direction.

Inventors

  • 👤 Koji c/o Japan Aviation Electr. Ind.Ltd Hayashi

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-31 16:44
CPC Classifications
H; H01; H01R; H01R12/00; H01R12/70; H01R12/77; H01R12/78; H01R12/79; H01R12/82; H01R12/85; H01R12/89; H01R13/00; H01R13/02; H01R13/10

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 113 words
A plug connector (63) comprising: a counter connector fitting portion (65) to be fit to a counter connector along a first direction at one end of an insulator (69), and an FPC fitting portion (67) to be fit to an FPC or FFC similarly along the first direction at the other end of the insulator (69), wherein said FPC fitting portion (67) comprises a plurality of contact groups disposed within said insulator (69), each of said contact groups consisting of a pair of two first plug contacts (73) arranged in a second direction intersecting to said first direction and a second plug contact (103) for transmitting a ground signal to between said pair.
Claim 2
Dependent Claim 95 words
A plug connector according to claim 1, wherein said second plug contact (103) is formed on a ground plate (75) made of a single conductive plate and/or said first plug contact (73) has an extending portion extending in the first direction, said counter connector fitting portion (65) is formed in the form of a plate which comprises said extending portion, said insulator (69) and said ground plate (75) being opposed to said extending portion in a third direction intersecting to said first and said second directions opposed to said extending portion through said insulator (69).
Claim 3
Dependent Claim 27 words
A plug connector according to claim 1 or 2, wherein said counter connector fitting portion (65) is formed as a plug side fitting portion of a non-socket.
Claim 4
Dependent Claim 32 words
A plug connector according to claim 2 or 3, wherein said ground plate (75) has such a shape that it can sandwich by itself the FPC by said second plug contact (103).
Claim 5
Dependent Claim 113 words
A plug connector according to one of claims 1 to 4, further comprising on its periphery a shell (71) slidably movable in said first direction, wherein said shell (71) has a slider portion (85) for moving said FPC in said first direction so as to make the FPC into a contact with said contact groups when the FPC is fit, said shell (71) preferably has a loosening stopper means (133) for preventing said FPC from being loosened when it is fit and/or said shell (71) is formed of an integral part with said slider portion (85), and/or said slider portion (85) is made of sheet-like electrical material formed only of a single part.
Claim 6
Dependent Claim 79 words
A plug connector according to claim 5, further comprising a locking means (119) for preventing said FPC from being loosened, wherein said locking means (119) has a protrusion portion (127) projecting in said second direction of said insulator (69) and a spring portion (121) having a hole (123) provided on said shell (71) correspondingly to the protrusion (127) of said insulator, said locking means (119) being also formed so as to be easily releasable by using a jig (129).
Claim 7
Dependent Claim 148 words
A socket connector (135) comprising a first counter connector fitting portion (137) to be fit to a counter connector (63) along a first direction and a substrate connecting portion (139) to be soldered onto a substrate; said counter connector (65) having a counter connector's signal contact and a counter connector's ground contact, provided in a second counter connector fitting portion thereof to be fit to the first counter connector fitting portion (137); said first counter connector fitting portion (137) containing a first socket contact (143) coming into contact with said counter connector's signal contact and a second socket contact coming into contact with said counter connector's ground contact, the first and second socket contacts being disposed so as to enclose said second counter connector fitting portion in a direction perpendicular to the first direction such that they oppose each other along a direction perpendicular to the first direction.
Claim 8
Dependent Claim 92 words
A socket connector as claimed in claim 7, wherein said first socket contact (143) has a contact portion (167) for elastically contacting with the counter connector's signal contact and a soldering terminal portion (171) to be soldered to a substrate and said second socket contact contains a contact portion (163) of a ground plate (145) for elastically contacting with the counter connector's ground contact, said ground plate (145) further having a soldering terminal portion (175) to be soldered to the substrate and/or said first socket contact (143) has a narrow sheet-like structure.
Claim 9
Dependent Claim 73 words
A socket connector as claimed in claim 7 or 8, wherein a ground plate (145) thereof comprises the contact portion (163) having the same elasticity as the first socket contact (143) and the soldering terminal portion (175) solderable to the substrate like the soldering terminal portion (171) of the first socket contact (143), the contact portion (163) and the soldering terminal portion of the socket connector being formed by punching a single sheet.
Claim 10
Dependent Claim 88 words
A socket connector as claimed in claim 8 or 9 further having a conductive shell (147) provided therearound, said ground plate (145) being in contact with the counter connector's ground contact through one side of the contact portion (163) and further in contact with the shell (147) through the other side of the contact portion (163), said shell (147) preferably has a folding portion (161) at the first counter connector fitting portion and a cutout portion (165) for accommodating the contact portion (163) of the ground plate (145).
Claim 11
Dependent Claim 280 words
A high speed transmission connector comprising a plug connector (63) and a socket connector (135) to be fit to each other along a first direction, said plug connector (63) comprising a socket connector fitting portion (65) provided at an end of an insulator (69) so as to be fit to the socket connector (135) along the first direction and an FPC fitting portion (67) provided at the other end of the insulator (69) so as to be fit to FPC or FFC along the first direction, said socket connector (135) comprising a plug connector fitting portion (137) to be fit to the plug connector (63) along the first direction and a substrate connecting portion (139) to be soldered onto a substrate; said FPC fitting portion (67) containing a plurality of contacts each comprising a pair of first plug contacts (73) arranged along a second direction perpendicular to the first direction and a second plug contact (103) disposed between the pair for sending a ground signal, both disposed in the insulator; said plug connector (63) containing a plug side signal contact and a plug side ground contact, both provided at the socket connector fitting portion (65) to be fit to the plug connector fitting portion (137), said plug connector fitting portion (137) having a first socket contact (143) coming into contact with the plug side signal contact and a second socket contact coming into contact with the plug side ground contact; said first and second socket contacts being disposed so as to enclose the socket connector fitting portion (65) along a direction perpendicular to the first direction such that they oppose each other along a direction perpendicular to the first direction.
Claim 12
Dependent Claim 82 words
A high speed transmission connector as claimed in claim 11, wherein said first socket contact (143) has a contact portion (167) for elastically contacting with the counter connector's signal contact and a soldering terminal portion (171) to be soldered onto a substrate, said second socket contact containing a contact portion (163) of the ground plate (145) for elastically contacting with the counter connector's ground contact, said ground plate (145) further having a soldering terminal portion (175) to be soldered to a substrate.
Claim 13
Dependent Claim 85 words
A high speed transmission connector as claimed in claim 11 or 12, wherein said second plug contacts are formed on a ground plate formed of a single conductive plate and/or said first plug contact (73) has an extending portion extending along the first direction, said counter connector fitting portion (65) having a sheet-like structure comprises said extending portion, said insulator (69) and said ground plate (75) opposing said extending portion via said insulator (69) in a third direction perpendicular to the first and second directions.

References Cited (Backward Citations)

US3082398A Cited
US3189864A Cited
WO1986006553A1 Cited
US4747787A Cited
US5556300A Cited
US5509827A Cited

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