High speed connectorTechnical field
The present invention is relevant a kind of high speed connector structure, refers to that especially a kind of contact zone with signal terminal set and the groove floor of insulating base frame are formed with at interval, make the contact zone can increase with the air contact area to improve its electric property, reach the purpose of lifting transmission rate; The negative terminal that sees through simultaneously signal terminal set again is connected with the conductive plastics piece, utilizes the shielding character of conductive plastics piece, can reduce adjacent signals between interfere with each other, thereby make connector can transmit faster rate.
Background technology
Along with the science and technology epoch arrive, a large amount of electronics, electric product are full of arround living environment, operational environment, also are provided at the many facilities in life, the work.Also therefore various electronics, electric product all need see through connector to carry out the transmission of data or power signal when using and operate.
In addition again along with the continuous evolution of radio communication and high-speed figure coffret; Therefore the connector of various specification is for satisfying such as various emerging application demands such as automobile, computer and periphery, hand-held 3C device, medical treatment; Its volume of transmitted data is coming 5Gb/s easily, even the above high-speed transfer epoch of 10Gb/s.Yet; Though the connector of tool high speed data transfer has improved usefulness greatly and has brought the facility of life; But also bring unprecedented stern challenge in signal integrity and compatible design and the test, it mainly is because the convention high speed connector on compatibility, must increase the volume or the path of its terminal; Make high speed connector match normal impedance 100 nurses difficult to understand of system more, just can reach the purpose that promotes transmission rate; Only, increase the volume or the path of its terminal of high speed connector, not only can increase cost, also can cause the volume of high speed connector to become big.The another one reason mainly be the convention high speed connector on transmission integrity, receive each terminal between signal interfere with each other, cause the data transmission bauds of high speed connector to promote.
Summary of the invention
In view of above problem, main purpose of the present invention provides a kind of high speed connector structure, includes an insulating base frame, plural terminals and at least two conductive plastics pieces.Insulating base frame is provided with at least one groove in its hyoplastron; Plural terminals includes first and second signal terminal set and the power terminal set of being located at hyoplastron; It includes terminal anodal and negative pole respectively; And each terminal has the contact zone respectively; Wherein the contact zone of first its terminal of signal terminal set is arranged at groove respectively, and is formed with one at interval with groove floor; The conductive plastics piece is connected with the contact zone of first and second its negative terminal of signal terminal set respectively.By this, utilize its contact zone of first signal terminal set and groove floor to be formed with at interval, make the contact zone can increase with the air contact area to improve its electric property, reach the purpose that promotes transmission rate; See through simultaneously the shielding character of conductive plastics piece again, can reduce adjacent signals between interfere with each other, thereby make connector can transmit faster rate.
Description of drawings
Fig. 1 is high speed connector textural association sketch map of the present invention.
[primary clustering symbol description]
1, insulating base frame 11, tongue version
12,groove position 13, groove
4,bonding pad 14, fixed part
2,terminal 21, first signal terminal set
211,contact zone 212, weld zone
22, secondarysignal terminal group 221, contact zone
222,weld zone 23, power terminal set
231,contact zone 232, weld zone
3, conductive plastics piece
Embodiment
For the effect that makes convenient simple and direct understanding other features of the present invention of your auditor and advantage and reached can more manifest; Now with conjunction with figs. of the present invention; Be described in detail characteristic of the present invention and advantage; Following embodiment is this novel viewpoint of further explain, but non-to limit this novel category anyways.
See also shown in first, second and third figure, the present invention discloses a kind of high speed connector structure, and it includes an insulating base frame 1, plural terminals 2 and at least two conductive plastics pieces 3.
It is provided with a hyoplastron 11 insulating base frame 1; Be provided with plurality ofgroove position 12 and at least onegroove 13 in hyoplastron 11; Insulating base frame 1 is provided withfixed part 14 with respect to hyoplastron 11 2 ends again, and fixedpart 14 can supply a bonding pad 4 to be provided with, and makes insulating base frame 1 can see through bonding pad 4 and is fixed on the circuit board.
Plural terminals 2 is arranged at the hyoplastron 11 of insulating base frame 1 respectively, and it includes one firstsignal terminal set 21, secondarysignal terminal group 22 and power terminal set 23 this plural terminals 2.It includes terminal anodal and negative pole this firstsignal terminal set 21; Its each terminal hascontact zone 211 respectively; And in thecontact zone 211 1 ends are provided with and stretch out theoutside weld zone 212 of insulating base frame 1; And thecontact zone 211 of these first signal terminal set, 21 its terminals is relatively arranged on the position of thegroove 13 of this insulating base frame 1 respectively, and is formed with one at interval with the bottom surface ofgroove 13; It includes terminal anodal and negative pole secondarysignal terminal group 22; Its each terminal hascontact zone 221 respectively; And in thecontact zone 221 1 ends are provided with and stretch out theoutside weld zone 222 of insulating base frame 1, and thecontact zone 211 of these secondarysignal terminal group 22 its terminals is arranged at thegroove position 12 of this insulating base frame 1 respectively; Power terminal set 23 its each terminals havecontact zone 231 respectively, and 231 1 ends are provided with theweld zone 232 that stretches out insulating base frame 1 outside in the contact zone, and thecontact zone 231 of these power terminal set 23 its terminals is arranged at thegroove position 12 of this insulating base frame 1 respectively.Conductive plastics piece 3, wherein a conductive plastics piece 3 is to be connected with thecontact zone 211 of first signal terminal set, 21 its negative terminals, another conductive plastics piece 3 is to be connected with thecontact zone 221 of secondarysignal terminal group 22 its negative terminals.
The present invention attempts an embodiment, and wherein, first signal terminal set 21, secondarysignal terminal group 22 can include 7 terminals, and the 1st, 4,7 terminals can be negative terminal, and all the other are positive terminal;Power terminal set 23 can include 15 terminals in addition.By this; These first signal terminal set, 21 its anodaltermination contact districts 211 with negative pole are relatively arranged on the position of thegroove 13 of this insulating base frame 1; And being formed with one at interval with the bottom surface ofgroove 13, thecontact zone 211 of first signal terminal set, 21 its negative terminals can divide with conductive plastics piece 3 and is connected again.This secondarysignal terminal group 22 its anodaltermination contact districts 221 with negative pole are relatively arranged on the position of thegroove position 12 of this insulating base frame 1, and thecontact zone 221 of secondarysignal terminal group 22 its negative terminals can divide with conductive plastics piece 3 and is connected.Thegroove position 12 that this power terminal set 23 its anodaltermination contact districts 231 with negative pole are arranged at this insulating base frame 1 respectively be with; The present invention is formed withgroove 13 bottom surfaces of first signal terminal set, 21 itscontact zones 211 with insulating base frame 1 at interval; Around the terminal of high speed connector, to increase air groove; First signal terminal set, 21 itscontact zones 211 can be increased and the air contact area, utilize the low characteristics of dielectric constant of air, and the impedance that can increase firstsignal terminal set 21 is to improve its electric property; Make high speed connector of the present invention match normal impedance 100 nurses difficult to understand of system more, reach the purpose that promotes transmission rate.In addition; Firstsignal terminal set 21 can be divided with conductive plastics piece 3 with the contact zone 211,221 of secondarysignal terminal group 22 its negative terminals and is connected; To utilize conductive plastics piece 3 that all earth terminals of high speed connector of the present invention are linked to each other; Thereby change the electromagnetic nature of high speed transmission of signals zone (i.e. first signal terminal set 21 and secondary signal terminal group 22); And see through the shielding character of conductive plastics piece 3, can reduce adjacent signals between interfere with each other, thereby make high speed connector of the present invention can transmit faster rate.In sum; The present invention is breaking through under the previous technical pattern; Really reached the effect that institute's desire is promoted, and also non-ly can accomplish easily, hence proposed novel patent application in accordance with the law and earnestly ask your office and check and approve the novel patent application case of this part for having the prior art of common knowledge the knowledgeable before in technical field under it according to application; To encourage invention, to feeling moral just.Only above-listed detailed description is that this embodiment is not in order to restriction the present invention to the specifying an of possible embodiments of the present invention, and does not allly break away from the equivalence that skill spirit of the present invention does and implement or change, all should be contained in the claim of this case.