CN112382892A - High speed connector - Google Patents

High speed connector Download PDF

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Publication number
CN112382892A
CN112382892A CN202011313648.6A CN202011313648A CN112382892A CN 112382892 A CN112382892 A CN 112382892A CN 202011313648 A CN202011313648 A CN 202011313648A CN 112382892 A CN112382892 A CN 112382892A
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CN
China
Prior art keywords
bending
insulating
conductive terminal
installation
piece
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Granted
Application number
CN202011313648.6A
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Chinese (zh)
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CN112382892B (en
Inventor
张建
许春锋
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Jiangsu Fuhao Electronic Technology Co ltd
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Jiangsu Fuhao Electronic Technology Co ltd
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Priority to CN202011313648.6A priority Critical patent/CN112382892B/en
Publication of CN112382892A publication Critical patent/CN112382892A/en
Application granted granted Critical
Publication of CN112382892B publication Critical patent/CN112382892B/en
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    • 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
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6461—Means for preventing cross-talk
    • 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
    • H01R13/02—Contact members
    • 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
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • 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
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6473—Impedance matching
    • H01R13/6477—Impedance matching by variation of dielectric properties

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  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The application discloses high-speed connector, it includes the terminal piece, the terminal piece includes insulating piece and two conductive terminal. Each conductive terminal comprises a contact part, a fixing part and an installation part, wherein the fixing part is positioned in the insulating sheet, and the contact part and the installation part are positioned outside the insulating sheet and are respectively connected to two opposite sides of the fixing part. The holding parts of the two conductive terminals are respectively provided with two middle parts which are oppositely arranged, the middle part of one conductive terminal extends linearly, and the middle part of the other conductive terminal extends in an arc shape, so that the high-speed performance of the high-speed connector can be improved. The insulating sheet is provided with a through hole at one side of the conductive terminal and a blind hole at the other side, so that impedance change of the conductive terminal is matched, and high-speed performance of the high-speed connector is improved.

Description

High speed connector
Technical Field
The present application relates to the field of connectors, and more particularly, to a high speed connector.
Background
5G platform switch, QSFP high-speed connector with 28-pin on the network device. QSFP high-speed connectors are widely used to provide an interface between a circuit board and another connector, such as a plug connector or the like. As computing power continues to increase and end-user demands for high bandwidth communication channels increase, there is an increasing need for connectors capable of handling higher densities of transmission channels, as well as an increasing need for connectors that occupy less space on a supporting circuit board. Along with this, there is a continuing effort in connector design to improve performance while attempting to increase density. One major challenge of such efforts is that the more closely spaced communication channels will cross-talk with adjacent channels, so it becomes more challenging to improve data transmission rates while increasing the density of practical circuit board mounting. Therefore, further improvements in the design of high speed connectors are needed.
Disclosure of Invention
The technical problem that this application will solve lies in: a high speed connector is provided.
In one aspect, the present application provides a high speed connector comprising: the high-speed connector comprises an insulating body and a terminal piece, wherein the insulating body is provided with a first inserting port and a mounting groove, the first inserting port is used for inserting a butt joint high-speed connector, the terminal piece comprises an insulating sheet and a first conductive terminal pair, and the first conductive terminal pair comprises a first conductive terminal and a second conductive terminal;
the first conductive terminal comprises a first contact part, a first fixing part and a first installation part, the first installation part and the first contact part are exposed outside the insulating sheet, at least part of the first fixing part is positioned inside the insulating sheet, the first contact part and the first installation part are connected to two opposite ends of the first fixing part, the first contact part extends into the first insertion port, and the first installation part is used for being installed on an external circuit board;
the first fixing part comprises a first horizontal part, a first bending part, a first middle part, a second bending part and a first vertical part, the first bending part extends between the first horizontal part and the first middle part in a bending way, the second bending part extends between the first middle part and the first vertical part in a bending way, and the first middle part is connected between the first bending part and the second bending part;
the second conductive terminal comprises a second contact part, a second fixing part and a second installation part, the second installation part and the second contact part are exposed outside the insulating sheet, at least part of the second fixing part is positioned inside the insulating sheet, the second contact part and the second installation part are connected to two opposite ends of the second fixing part, the second contact part extends into the first inserting port, and the second installation part is used for being installed on an external circuit board;
the second fixing part comprises a second horizontal part, a third bending part, a second middle part, a fourth bending part and a second vertical part, the third bending part extends between the second horizontal part and the second middle part in a bending way, the fourth bending part extends between the second middle part and the second vertical part in a bending way, and the second middle part is connected between the third bending part and the fourth bending part;
wherein the first intermediate portion extends substantially linearly, and the second intermediate portion extends substantially in an arc shape.
Compared with the prior art, the first middle part of the high-speed connector extends approximately linearly, and the second middle part extends approximately in an arc shape, so that crosstalk between the first conductive terminal and the second conductive terminal can be reduced, and high-speed performance of the high-speed connector can be improved.
In another aspect, the present application provides a high speed connector comprising: the terminal piece comprises an insulation body and a terminal piece, wherein the insulation body is provided with a plug interface and a mounting groove, the plug interface is used for inserting a butting connector, at least part of the terminal piece is positioned in the mounting groove, and the terminal piece comprises an insulation piece and a conductive terminal;
the conductive terminal comprises a contact part, a fixing part and an installation part, the installation part and the contact part are exposed outside the insulating sheet, at least part of the fixing part is positioned inside the insulating sheet, the contact part and the installation part are connected to two opposite ends of the fixing part, the contact part extends into the socket, and the installation part is used for being installed on an external circuit board;
wherein, the insulating piece has first concave part and the second concave part that is located the opposite both sides of conductive terminal width direction, first concave part is the through-hole structure, the second concave part is the blind hole structure, the insulating piece is including being located first surface and the second surface of its opposite both sides of thickness direction, first concave part runs through along the thickness direction of insulating piece first surface and second surface, the second concave part runs through one of the first surface and the second surface of insulating piece along the thickness direction of insulating piece, and does not run through another surface.
Compared with the prior art, this application insulating piece has first concave part and the second concave part that is located first conductive terminal opposite width direction both sides, first concave part is the through-hole structure, the second concave part is the blind hole structure to can adjust first conductive terminal's impedance homogeneity, and then can improve high-speed performance of high-speed connector.
Further, the second intermediate portion has an arc shape extending in a direction away from the first intermediate portion.
Further, a spacing between the first horizontal portion and the second horizontal portion is smaller than a maximum spacing between the first intermediate portion and the second intermediate portion, and a spacing between the first vertical portion and the second vertical portion is smaller than a maximum spacing between the first intermediate portion and the second intermediate portion.
Further, the insulating piece has first concave part and the second concave part that is located the opposite both sides of first conductive terminal width direction, first concave part is the through-hole structure, the second concave part is the blind hole structure, the insulating piece is including being located the first surface and the second surface of its opposite both sides of thickness direction, first concave part runs through along the thickness direction of insulating piece first surface and second surface, the second concave part runs through the first surface of insulating piece, and does not run through the second surface of insulating piece.
Furthermore, the insulation body is provided with a second plug-in port, the insulation body comprises a base part, a first plug-in part, a second plug-in part and a cover part, the first plug-in part and the second plug-in part extend forwards from the base part, the cover part extends backwards from the base part, the second plug-in part is located below the first plug-in part, the cover part is closer to the first plug-in part relative to the second plug-in part, the first plug-in port is arranged on the first plug-in part, and the second plug-in part is arranged on the second plug-in port.
Further, the high-speed connector includes a second pair of conductive terminals including a third conductive terminal and a fourth conductive terminal;
furthermore, the third conductive terminal comprises a third contact part, a third fixing part and a third installation part, the third installation part and the third contact part are exposed outside the insulating sheet, at least part of the third fixing part is positioned inside the insulating sheet, the third contact part and the third installation part are connected to two opposite ends of the third fixing part, the third contact part extends into the second socket, and the third installation part is used for being installed on an external circuit board;
furthermore, the third fixing part comprises a third horizontal part, a fifth bending part, a third middle part, a sixth bending part and a third vertical part, the fifth bending part extends between the third horizontal part and the third middle part in a bending way, the sixth bending part extends between the third middle part and the third vertical part in a bending way, and the third middle part is connected between the fifth bending part and the sixth bending part;
furthermore, the fourth conductive terminal comprises a fourth contact portion, a fourth holding portion and a fourth mounting portion, the fourth mounting portion and the fourth contact portion are exposed outside the insulating sheet, at least part of the fourth holding portion is located inside the insulating sheet, the fourth contact portion and the fourth mounting portion are connected to two opposite ends of the fourth holding portion, the fourth contact portion extends into the second socket, and the fourth mounting portion is used for being mounted to an external circuit board;
furthermore, the fourth fixing part comprises a fourth horizontal part, a seventh bending part, a fourth middle part, an eighth bending part and a fourth vertical part, the seventh bending part extends between the fourth horizontal part and the fourth middle part in a bending way, the seventh bending part extends between the fourth middle part and the fourth vertical part in a bending way, and the fourth middle part is connected between the seventh bending part and the eighth bending part;
wherein the third intermediate portion extends substantially linearly, and the fourth intermediate portion extends substantially in an arc shape.
Further, the insulating sheet has third concave part and fourth concave part that is located the opposite both sides of third terminal width direction, the third concave part is the through-hole structure, the fourth concave part is the blind hole structure, the insulating sheet is including being located first surface and the second surface of its opposite both sides of thickness direction, the third concave part runs through along the thickness direction of insulating sheet first surface and second surface, the fourth concave part runs through the first surface of insulating sheet, and does not run through the second surface of insulating sheet.
Further, the high-speed connector further comprises an insulating carrier, the insulating carrier is mounted at the bottom of the insulating body, the cover portion and the insulating carrier are respectively located on the upper side and the lower side of the base portion, and the insulating sheet is fixedly matched with the insulating carrier.
Furthermore, the insulation sheet comprises a body portion, a first protruding portion and a second protruding portion, the first protruding portion and the second protruding portion are located on the upper side and the lower side of the body portion respectively, the first protruding portion and the second protruding portion extend forwards from the body portion respectively, and a yielding groove portion is defined among the first protruding portion, the body portion and the second protruding portion.
Further, the terminal piece further comprises a first metal plate and a second metal plate, the first metal plate and the second metal plate are buried in the insulating sheet, the first metal plate and the second metal plate are T-shaped, the front end of the first metal plate is exposed on the front side face of the insulating sheet, and the rear end of the second metal plate is exposed on the rear side face of the insulating sheet.
Drawings
Fig. 1 is a perspective view of a high-speed connector according to an embodiment of the present application.
Fig. 2 is a perspective view of another perspective view of a high speed connector according to an embodiment of the present application.
Fig. 3 is an exploded view of a high speed connector according to an embodiment of the present application.
Fig. 4 is another exploded view of the high speed connector of an embodiment of the present application.
Fig. 5 is a perspective view of a terminal plate according to an embodiment of the present application.
Fig. 6 is a front view of a terminal plate according to an embodiment of the present application.
Fig. 7 is an exploded view of a terminal plate according to an embodiment of the present application.
Fig. 8 is a cross-sectional view of a terminal plate according to an embodiment of the present application.
Fig. 9 is another cross-sectional view of a terminal plate according to an embodiment of the present application.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used in this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be understood that the terms "first," "second," and the like as used in the description and in the claims, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Similarly, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one; "plurality" means two or more than two. Unless otherwise indicated, "front", "rear", "lower" and/or "upper" and the like are for convenience of description and are not limited to one position or one spatial orientation. The word "comprising" or "comprises", and the like, means that the element or item listed as preceding "comprising" or "includes" covers the element or item listed as following "comprising" or "includes" and its equivalents, and does not exclude other elements or items.
The piping connection assembly according to the exemplary embodiment of the present application will be described in detail below with reference to the accompanying drawings. The features of the following examples and embodiments can be supplemented or combined with each other without conflict.
As shown in fig. 1 to 9, a high-speed connector 10 includes an insulative housing 11, a plurality of terminal plates 12 and an insulative carrier 51. Several terminal pieces 12 are assembled together in the width direction of the high-speed connector 10.
The insulating body 11 is provided with a first socket 13 and a mounting groove 14, wherein the first socket 13 is used for inserting a butting connector. As shown in fig. 7, the terminal plate 12 includes an insulating sheet 20 and a first conductive terminal pair 21, and the first conductive terminal pair 21 includes a first conductive terminal 31 and a second conductive terminal 32.
As shown in fig. 3, 7 and 8, the first conductive terminal 31 includes a first contact portion 311, a first holding portion 312 and a first mounting portion 313, and the first mounting portion 313 and the first contact portion 311 are exposed outside the insulating sheet 20. The first fixing portion 312 is at least partially located inside the insulation sheet 20, the first contact portion 311 and the first mounting portion 313 are connected to opposite ends of the first fixing portion 312, the first contact portion 311 extends into the first socket 13, and the first mounting portion 313 is used for mounting to an external circuit board.
The first holding portion 312 includes a first horizontal portion 314, a first bending portion 315, a first middle portion 316, a second bending portion 317, and a first vertical portion 318, wherein the first bending portion 315 extends between the first horizontal portion 314 and the first middle portion 316 in a bending manner, the second bending portion 317 extends between the first middle portion 316 and the first vertical portion 318 in a bending manner, and the first middle portion 316 is connected between the first bending portion 315 and the second bending portion 317. The first horizontal portion 314, the first bending portion 315, the first middle portion 316, the second bending portion 317, and the first vertical portion 318 may be respectively provided with a groove 71 for adjusting the impedance uniformity of the first conductive terminal 31, thereby improving the high-frequency electrical performance.
The second conductive terminal 32 includes a second contact portion 321, a second holding portion 322 and a second mounting portion 323, wherein the second mounting portion 323 and the second contact portion 321 are exposed outside the insulation sheet 20. The second fixing portion 322 is at least partially located inside the insulation sheet 20, the second contact portion 321 and the second mounting portion 323 are connected to opposite ends of the second fixing portion 322, the second contact portion 321 extends into the first socket 13, and the second mounting portion 323 is used for mounting to an external circuit board.
The second holding portion 322 includes a second horizontal portion 324, a third bending portion 325, a second middle portion 326, a fourth bending portion 327 and a second vertical portion 328, the third bending portion 325 extends between the second horizontal portion 324 and the second middle portion 326, the fourth bending portion 327 extends between the second middle portion 326 and the second vertical portion 328, and the second middle portion 326 is connected between the third bending portion 325 and the fourth bending portion 327. The first intermediate portion 316 extends substantially linearly and the second intermediate portion 326 extends substantially in the shape of an arc, and the high-frequency performance (SI) is better than when both the first intermediate portion and the second intermediate portion are linear or both the first intermediate portion and the second intermediate portion are arc-shaped. The arc shape of second intermediate portion 326 extends away from first intermediate portion 316, further reducing crosstalk between high frequency signals and improving high frequency electrical performance. The second horizontal portion 324, the third bent portion 325, the second middle portion 326, the fourth bent portion 327 and the second vertical portion 328 may be provided with a groove 72 for adjusting the impedance uniformity of the second conductive terminal 32, thereby improving the high-frequency electrical performance.
The spacing between the first horizontal portion 314 and the second horizontal portion 324 is less than the maximum spacing between the first intermediate portion 316 and the second intermediate portion 326, and the spacing between the first vertical portion 318 and the second vertical portion 328 is less than the maximum spacing between the first intermediate portion 316 and the second intermediate portion 326. The first mounting portion 313 and the second mounting portion 323 may each be a fisheye-shaped terminal pin to facilitate mounting of the respective terminals to an external circuit board.
The insulating sheet 20 has a first concave portion 201 and a second concave portion 202 located on two opposite sides of the first conductive terminal 31 in the width direction, the first concave portion 201 is a through hole structure, and the second concave portion 202 is a blind hole structure. This application can adjust the impedance change of corresponding terminal through the through-hole and the blind hole structure of insulating piece 20, improves the impedance homogeneity performance to improve high speed connector's whole high frequency performance. The insulating sheet 20 includes a first surface 205 and a second surface 206 on opposite sides in a thickness direction thereof, the first recess 201 penetrates the first surface 205 and the second surface 206 in the thickness direction of the insulating sheet 20, and the second recess 202 penetrates the first surface 205 of the insulating sheet 20 without penetrating the second surface 206 of the insulating sheet 20.
As shown in fig. 3, the insulating housing 11 has a second socket 15, and the insulating housing 11 includes a base portion 16, a first socket portion 17, a second socket portion 18, and a cover portion 19. The first plug-in part 17 and the second plug-in part 18 both extend forward from the base part 16, the cover part 19 extends backward from the base part 16, the second plug-in part 18 is located below the first plug-in part 17, the cover part 19 is closer to the first plug-in part 17 than the second plug-in part 18, the first plug-in port 13 is arranged at the first plug-in part 17, and the second plug-in port 15 is arranged at the second plug-in part 18.
As shown in fig. 7, the high speed connector 20 includes a pair of second conductive terminals 41, and the pair of second conductive terminals 41 includes a third conductive terminal 43 and a fourth conductive terminal 44.
As shown in fig. 7 and 8, the third conductive terminal 43 includes a third contact portion 431, a third holding portion 432 and a third mounting portion 433, and the third mounting portion 433 and the third contact portion 431 are exposed outside the insulating sheet 20. The third holding portion 432 is at least partially located inside the insulation sheet 20, the third contact portion 431 and the third mounting portion 433 are connected to opposite ends of the third holding portion 432, the third contact portion 431 extends into the second socket 15, and the third mounting portion 433 is used for mounting to an external circuit board.
The third holding portion 432 includes a third horizontal portion 434, a fifth bent portion 435, a third middle portion 436, a sixth bent portion 437, and a third vertical portion 438. The fifth bending part 325 is bent to extend between the third horizontal part 434 and the third middle part 436, the sixth bending part 437 is bent to extend between the third middle part 436 and the third vertical part 438, and the third middle part 436 is connected between the fifth bending part 435 and the sixth bending part 437. The third horizontal portion 434, the fifth bent portion 435, the third middle portion 436, the sixth bent portion 437 and the third vertical portion 438 may be respectively provided with a groove 71 for adjusting the impedance uniformity of the third conductive terminal 43, thereby improving the high-frequency electrical performance.
The fourth conductive terminal 44 includes a fourth contact portion 441, a fourth holding portion 442 and a fourth mounting portion 443, the fourth mounting portion 443 and the fourth contact portion 443 are exposed outside the insulating sheet 20, the fourth holding portion 442 is at least partially located inside the insulating sheet 20, the fourth contact portion 441 and the fourth mounting portion 443 are connected to opposite ends of the fourth holding portion 442, the fourth contact portion 441 extends into the second inserting port 15, and the fourth mounting portion 443 is configured to be mounted to an external circuit board. The third mounting portion 433 and the fourth mounting portion 443 may each be a fisheye-shaped terminal pin, thereby facilitating mounting of the corresponding terminal to an external circuit board.
The fourth holding portion 443 includes a fourth horizontal portion 444, a seventh bent portion 445, a fourth middle portion 446, an eighth bent portion 447, and a fourth vertical portion 448, the seventh bent portion 445 is bent to extend between the fourth horizontal portion 444 and the fourth middle portion 446, the seventh bent portion 445 is bent to extend between the fourth middle portion 446 and the fourth vertical portion 448, and the fourth middle portion 446 is connected between the seventh bent portion 445 and the eighth bent portion 447. Third intermediate portion 436 extends substantially linearly, and fourth intermediate portion 446 extends substantially in the shape of an arc. The fourth horizontal portion 444, the seventh bent portion 445, the fourth middle portion 446, the eighth bent portion 447 and the fourth vertical portion 448 may be provided with grooves 72 for adjusting the impedance uniformity of the fourth conductive terminal 44, thereby improving the high frequency electrical performance.
The insulating sheet 20 has a third recess 203 and a fourth recess 204 on opposite sides of the third terminal 43 in the width direction, the third recess 203 having a through-hole structure, and the fourth recess 204 having a blind-hole structure. The insulating sheet 20 includes a first surface 205 and a second surface 206 on opposite sides in a thickness direction thereof, the third recess 203 penetrates the first surface 205 and the second surface 206 in the thickness direction of the insulating sheet 20, and the fourth recess 204 penetrates the first surface 205 of the insulating sheet 20 without penetrating the second surface 206 of the insulating sheet 20.
As shown in fig. 3 and 4, the high-speed connector 10 further includes an insulating carrier 51, the insulating carrier 51 is mounted on the bottom of the insulating body 11, the cover 19 and the insulating carrier 51 are respectively located on the upper side and the lower side of the base 16, and the insulating sheet 20 is fixedly fitted to the insulating carrier 51. The insulating carrier 51 includes a first sidewall 511, a second sidewall 512, and a third sidewall 513, wherein the first sidewall 511 and the second sidewall 512 extend forward from two opposite sides of the third sidewall 513 in the width direction, the first sidewall 511 and the second sidewall 512 surround two sides of the terminal plate 12 in the width direction, and the third sidewall 513 surrounds the rear side of the terminal plate 12. The first sidewall 511 and the second sidewall 512 each have a protruding arm 514 extending forward, the sidewall of the insulating body 11 is provided with a matching groove 111, and the protruding arm 514 matches the matching groove 111 to facilitate the positioning and installation between the insulating body 11 and the insulating carrier 51. The third side wall 513 has a boss portion 515 protruding forward, and the boss portion 515 has a plurality of convex portions 516 and concave portions 517 between the adjacent convex portions 515. The rear side of the insulation sheet 20 is provided with a positioning groove portion 61, and the convex portion 516 cooperates with the positioning groove portion 61 to realize positioning and installation between the terminal sheet 12 and the insulation carrier 51.
The insulating sheet 20 includes a body portion 207, a first protrusion 208 and a second protrusion 209, the first protrusion 208 and the second protrusion 209 are respectively located at upper and lower sides of the body portion 207, the first protrusion 208 and the second protrusion 209 respectively extend forward from the body portion 207, and an abdicating groove portion 200 is defined between the first protrusion 208, the body portion 207 and the second protrusion 209. The insulation sheet 20 includes mounting holes 81 and through holes 82, the mounting holes 81 are used to facilitate the fixed mounting with the adjacent terminal sheets 12, and the through holes 82 are used to adjust the impedance uniformity of the corresponding terminals, thereby improving the high frequency performance of the high speed connector 10.
As shown in fig. 7 and 8, the terminal plate 12 further includes a first metal plate 61 and a second metal plate 62, the first metal plate 61 and the second metal plate 62 are embedded in the insulating sheet 20, the first metal plate 61 and the second metal plate 62 are both T-shaped, a front end of the first metal plate 61 is exposed to a front side surface of the insulating sheet 20, and a rear end of the second metal plate 62 is exposed to a rear side surface of the insulating sheet 20. The provision of the first metal plate 61 and the second metal plate 62 enhances the strength of the terminal plate 12 and enhances the shielding capability of the terminal plate. The part with the larger width of the first metal plate 61 is positioned in the insulating sheet 20, the part with the larger width of the second metal plate 62 is positioned in the insulating sheet 20, the part with the smaller width of the first metal plate 61 and the part with the smaller width of the second metal plate 62 are exposed outside the insulating sheet 20, so that the first metal plate 61 and the second metal plate 62 are conveniently fixed in the integrated forming and insulating sheet.
Compared to the prior art, the high-speed connector of the present invention has the first intermediate portion 316 extending substantially linearly and the second intermediate portion 326 extending substantially in an arc shape, and can improve the high-speed performance of the high-speed connector 10.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and within the scope of the present invention.

Claims (10)

1. A high speed connector, comprising: the terminal plate comprises an insulation sheet and a first conductive terminal pair, wherein the first conductive terminal pair comprises a first conductive terminal and a second conductive terminal;
the first conductive terminal comprises a first contact part, a first fixing part and a first installation part, the first installation part and the first contact part are exposed outside the insulating sheet, at least part of the first fixing part is positioned inside the insulating sheet, the first contact part and the first installation part are connected to two opposite ends of the first fixing part, the first contact part extends into the first insertion port, and the first installation part is used for being installed on an external circuit board;
the first fixing part comprises a first horizontal part, a first bending part, a first middle part, a second bending part and a first vertical part, the first bending part extends between the first horizontal part and the first middle part in a bending way, the second bending part extends between the first middle part and the first vertical part in a bending way, and the first middle part is connected between the first bending part and the second bending part;
the second conductive terminal comprises a second contact part, a second fixing part and a second installation part, the second installation part and the second contact part are exposed outside the insulating sheet, at least part of the second fixing part is positioned inside the insulating sheet, the second contact part and the second installation part are connected to two opposite ends of the second fixing part, the second contact part extends into the first inserting port, and the second installation part is used for being installed on an external circuit board;
the second fixing part comprises a second horizontal part, a third bending part, a second middle part, a fourth bending part and a second vertical part, the third bending part extends between the second horizontal part and the second middle part in a bending way, the fourth bending part extends between the second middle part and the second vertical part in a bending way, and the second middle part is connected between the third bending part and the fourth bending part;
wherein the first intermediate portion extends substantially linearly, and the second intermediate portion extends substantially in an arc shape.
2. The high-speed connector of claim 1, wherein: the second intermediate portion has an arc shape extending in a direction away from the first intermediate portion.
3. The high-speed connector of claim 1, wherein: the distance between the first horizontal portion and the second horizontal portion is smaller than the maximum distance between the first middle portion and the second middle portion, and the distance between the first vertical portion and the second vertical portion is smaller than the maximum distance between the first middle portion and the second middle portion.
4. The high-speed connector of claim 1, wherein: the insulating piece has first concave part and the second concave part that is located the opposite both sides of first conductive terminal width direction, first concave part is the through-hole structure, the second concave part is the blind hole structure, the insulating piece is including first surface and the second surface that is located its opposite both sides of thickness direction, first concave part runs through along the thickness direction of insulating piece first surface and second surface, the second concave part runs through the first surface of insulating piece, and does not run through the second surface of insulating piece.
5. The high-speed connector of claim 1, wherein: the insulating body is provided with a second plug interface and comprises a base part, a first plug part, a second plug part and a cover part, wherein the first plug part and the second plug part extend forwards from the base part, the cover part extends backwards from the base part, the second plug part is positioned below the first plug part, the cover part is closer to the first plug part relative to the second plug part, the first plug interface is arranged on the first plug part, and the second plug interface is arranged on the second plug part.
6. The high-speed connector of claim 5, wherein: the high-speed connector comprises a second conductive terminal pair, and the second conductive terminal pair comprises a third conductive terminal and a fourth conductive terminal;
the third conductive terminal comprises a third contact part, a third fixing part and a third installation part, the third installation part and the third contact part are exposed outside the insulating sheet, at least part of the third fixing part is positioned inside the insulating sheet, the third contact part and the third installation part are connected to two opposite ends of the third fixing part, the third contact part extends into the second insertion port, and the third installation part is used for being installed on an external circuit board;
the third fixing part comprises a third horizontal part, a fifth bending part, a third middle part, a sixth bending part and a third vertical part, the fifth bending part extends between the third horizontal part and the third middle part in a bending way, the sixth bending part extends between the third middle part and the third vertical part in a bending way, and the third middle part is connected between the fifth bending part and the sixth bending part;
the fourth conductive terminal comprises a fourth contact part, a fourth fixing part and a fourth installation part, the fourth installation part and the fourth contact part are exposed outside the insulating sheet, at least part of the fourth fixing part is positioned inside the insulating sheet, the fourth contact part and the fourth installation part are connected to two opposite ends of the fourth fixing part, the fourth contact part extends into the second insertion port, and the fourth installation part is used for being installed on an external circuit board;
the fourth fixing part comprises a fourth horizontal part, a seventh bending part, a fourth middle part, an eighth bending part and a fourth vertical part, the seventh bending part extends between the fourth horizontal part and the fourth middle part in a bending way, the seventh bending part extends between the fourth middle part and the fourth vertical part in a bending way, and the fourth middle part is connected between the seventh bending part and the eighth bending part;
wherein the third intermediate portion extends substantially linearly, and the fourth intermediate portion extends substantially in an arc shape.
7. The high-speed connector of claim 6, wherein: the insulating piece has third concave part and the fourth concave part that is located the opposite both sides of third terminal width direction, the third concave part is the through-hole structure, the fourth concave part is the blind hole structure, the insulating piece is including being located first surface and the second surface of its opposite both sides of thickness direction, the third concave part runs through along the thickness direction of insulating piece first surface and second surface, the fourth concave part runs through the first surface of insulating piece, and does not run through the second surface of insulating piece.
8. The high-speed connector of claim 5, wherein: the high-speed connector further comprises an insulating carrier, the insulating carrier is mounted at the bottom of the insulating body, the cover part and the insulating carrier are respectively located on the upper side and the lower side of the base part, and the insulating sheet is fixedly matched with the insulating carrier.
9. The high-speed connector of claim 1, wherein: the insulation sheet comprises a body part, a first protruding part and a second protruding part, the first protruding part and the second protruding part are respectively positioned at the upper side and the lower side of the body part, the first protruding part and the second protruding part respectively extend forwards from the body part, and a yielding groove part is defined among the first protruding part, the body part and the second protruding part; or/and
the terminal piece further comprises a first metal plate and a second metal plate, the first metal plate and the second metal plate are buried in the insulating piece, the first metal plate and the second metal plate are T-shaped, the front end of the first metal plate is exposed on the front side face of the insulating piece, and the rear end of the second metal plate is exposed on the rear side face of the insulating piece.
10. A high speed connector, comprising: the terminal piece comprises an insulation body and a terminal piece, wherein the insulation body is provided with a plug interface and a mounting groove, the plug interface is used for inserting a butting connector, at least part of the terminal piece is positioned in the mounting groove, and the terminal piece comprises an insulation piece and a conductive terminal;
the conductive terminal comprises a contact part, a fixing part and an installation part, the installation part and the contact part are exposed outside the insulating sheet, at least part of the fixing part is positioned inside the insulating sheet, the contact part and the installation part are connected to two opposite ends of the fixing part, the contact part extends into the socket, and the installation part is used for being installed on an external circuit board;
wherein, the insulating piece has first concave part and the second concave part that is located the opposite both sides of conductive terminal width direction, first concave part is the through-hole structure, the second concave part is the blind hole structure, the insulating piece is including being located first surface and the second surface of its opposite both sides of thickness direction, first concave part runs through along the thickness direction of insulating piece first surface and second surface, the second concave part runs through one of the first surface and the second surface of insulating piece along the thickness direction of insulating piece, and does not run through another surface.
CN202011313648.6A 2020-11-20 2020-11-20 High-speed connector Active CN112382892B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204464528U (en) * 2015-02-10 2015-07-08 昆山思瑞奕电子有限公司 High frequency SATA connector
CN204732563U (en) * 2015-07-01 2015-10-28 昆山宏泽电子有限公司 Bayonet connector terminal structure
WO2017008553A1 (en) * 2015-07-14 2017-01-19 深圳市得润电子股份有限公司 Electrical connector
US9787029B1 (en) * 2016-06-13 2017-10-10 Oupiin Electronic (Kunshan) Co., Ltd. High speed connector assembly, receptacle connector and plug connector
TWI705621B (en) * 2019-03-15 2020-09-21 大陸商慶虹電子（蘇州）有限公司 Female connector and transmission wafer
CN213460338U (en) * 2020-11-20 2021-06-15 江苏富浩电子科技有限公司 High speed connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204464528U (en) * 2015-02-10 2015-07-08 昆山思瑞奕电子有限公司 High frequency SATA connector
CN204732563U (en) * 2015-07-01 2015-10-28 昆山宏泽电子有限公司 Bayonet connector terminal structure
WO2017008553A1 (en) * 2015-07-14 2017-01-19 深圳市得润电子股份有限公司 Electrical connector
US9787029B1 (en) * 2016-06-13 2017-10-10 Oupiin Electronic (Kunshan) Co., Ltd. High speed connector assembly, receptacle connector and plug connector
TWI705621B (en) * 2019-03-15 2020-09-21 大陸商慶虹電子（蘇州）有限公司 Female connector and transmission wafer
CN213460338U (en) * 2020-11-20 2021-06-15 江苏富浩电子科技有限公司 High speed connector

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