CN205693000U - High frequency electric connector - Google Patents
High frequency electric connector Download PDFInfo
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- CN205693000U CN205693000U CN201620422280.XU CN201620422280U CN205693000U CN 205693000 U CN205693000 U CN 205693000U CN 201620422280 U CN201620422280 U CN 201620422280U CN 205693000 U CN205693000 U CN 205693000U
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- 238000000034 method Methods 0.000 claims description 10
- 229910052755 nonmetal Inorganic materials 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 239000012212 insulator Substances 0.000 abstract 4
- 230000013011 mating Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 12
- 238000003780 insertion Methods 0.000 description 12
- 230000037431 insertion Effects 0.000 description 12
- 239000011295 pitch Substances 0.000 description 11
- 230000012447 hatching Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 230000005684 electric field Effects 0.000 description 1
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Abstract
The utility model relates to a high-frequency electric connector, including insulator housing, form several first terminal slotted holes and several second terminal slotted holes along a direction and arrange and set up in said insulator housing respectively; a plurality of first type conductive terminals respectively embedded in the plurality of first terminal slot holes of the insulator housing, and a plurality of second type conductive terminals respectively embedded in the plurality of second terminal slot holes of the insulator housing; the first free end portions of the first conductive terminals are electrically contacted with corresponding terminals of a mating connector to transmit high-frequency signals, so as to reduce the signal attenuation of the high-frequency electrical connector during transmission of the high-frequency signals.
Description
[technical field]
This utility model relates to a kind of electric connector, particularly relates to a kind of high-frequency electric connecter.
[background technology]
Along with the miniaturization of various data memory devices (such as hard disk) and the requirement of data transmission are the highest, its
Interconnection technique interface (the Serial Advanced such as exclusive high-frequency signals transmission electric connector such as list type is high
Technology Attachment, SATA) size of type electric connector also tends to more compact and needs to accommodate more
Quantity and the conducting terminal of different purposes.In the case of the bulk of this kind of electrical connector interior is extremely limited, it can hold
The arranging density of the conducting terminal put is by the biggest challenge, because this makes to be positioned at described kind of every two conductions of electric connector
Arrangement pitches (i.e. Pitch) between terminal is the least, and is limited to the regulation of the normal pitch of specific adapter simultaneously；By
In above-mentioned specification, the resistance value variation easily making conducting terminal is excessive, causes and hinders between Male end connector and terminative connector
The problem of anti-coupling, so that the high-frequency signals between male end and female end electric connector cannot correctly transmit.
Additionally, when high-frequency signals is by conducting terminal, easily produce interaction crosstalk between the nearest adjacent conducting terminal
(crosstalk) interference problem, and then affect the stability of high-frequency signals transmission.Although in some prior aries, being electrically connected
Connect device and additionally install a conduction lamellar body or the housing grounding path with the described electric connector of electric connection additional, by described conduction lamellar body
Or housing is near easily occurring the conducting terminal of crosstalk problem to absorb the electric field or magnetic formed around conducting terminal because of high-frequency signals
, and then reduce cross-talk.But, install conduction lamellar body additional or housing relatively will spend extra manufacturing cost.Therefore
Need to develop a kind of new-type electric connector, to solve above-mentioned problem.
[utility model content]
One of this utility model purpose is to provide a kind of high-frequency electric connecter, is adjusted by the differential impedance of conducting terminal
Value interval is interval less than a reference difference impedance,motional value, to improve the impedance matching of high-frequency electric connecter, and avoids conducting end
The interference problem of cross-talk (crosstalk) is formed between son.
For reaching above-mentioned purpose, in the first embodiment of this utility model, disclose a kind of high-frequency electric connecter and include edge
Housing, forms some the first terminal slotted eyes and some second terminal slotted eyes along a direction spread configuration respectively in described edge
In housing；Some first type conducting terminals, are embedded in described some the first terminal slotted eyes of described edge housing respectively, each
First type conducting terminal includes: the first weld part, outside extending to described edge housing；First butting section, connects described
First weld part, in order to be resisted against on the sidewall in described edge housing, with fixing described first type conducting terminal in described
In the described the first terminal slotted eye that edge housing is corresponding；First elastic arm portion, from described first butting section towards described electric connector
A plug orientation extend a preset distance；And first contact site, it is connected to described first elastic arm portion and in an end with an angle
Slightly forming one first free end, described first free end forms one first width and described the along described orientation
One contact site forms one first thickness along the direction of a vertical described orientation and described plug orientation, and wherein said first
Thickness is more than described first width；And some Second-Type conducting terminals, it is embedded at the described some of described edge housing respectively
In second terminal slotted eye；Described some first free ends of wherein said some first type conducting terminals are at a pair in electrical contact
When connecing the corresponding terminal of electric connector with transmitting high-frequency signals, transmitting described high frequency news in order to reduce described high-frequency electric connecter
Number time signal attenuation amount.
In one embodiment, high-frequency electric connecter is the interconnection technique interfaces such as a kind of nonmetal list type height covered
(SATA) type electric connector, list type minicomputer interface (Serial Attached Small Computer System
Interface, SAS) arbitrary in (such as third generation SAS, earlier or the SAS in generation Pleistocene) type electric connector and combinations thereof
Plant electric connector.
In one embodiment, the differential impedance value of described some first type conducting terminals less than or equal to meet SAS-3 with
On the reference difference impedance,motional value that specifies of standard specifications, to reduce the described signal attenuation amount of described high-frequency signals.
In one embodiment, formed between the side of the described first type conducting terminal that each two is adjacent first edge away from
From, and between the side of the adjacent described Second-Type conducting terminal of each two, form the second Edge Distance, wherein said second
Edge Distance is more than described first Edge Distance.
In one embodiment, each Second-Type conducting terminal includes: the second weld part, in order to extend to described edge housing
Outside；Second butting section, extends from described second weld part, in order to the sidewall against described Second-Type terminal slotted eye, with fixing
Described Second-Type conducting terminal is in the corresponding terminal slotted eye of described edge housing；Second elastic arm portion, from described second butting section
A plug orientation towards described electric connector extends a preset distance；And second contact site, it is connected to described with an angle
Second elastic arm portion Yu Yimo slightly form one second free end, and described second free end forms one along described orientation
Second width and described second contact site form one the along the direction of a vertical described orientation with described plug orientation
Two thickness, wherein said second thickness is more than described second width.
In one embodiment, described some first type conducting terminals and described some Second-Type conducting terminals are blanking type
Terminal structure.
In one embodiment, described second free end of described some Second-Type conducting terminals is in electrical contact described right
When connecing the corresponding terminal of electric connector with transmitting high-frequency signals, the differential impedance value of described some Second-Type conducting terminals less than or
The reference difference impedance,motional value specified equal to a SATA standard specification.
In one embodiment, described reference difference impedance,motional value is between 85 ohm to 115 ohm.
In one embodiment, described some first type conducting terminals include some first kind conducting terminals；Some Equations of The Second Kinds
Conducting terminal, described the of the lateral cross section in the first elastic arm portion of each first kind conducting terminal and each Equations of The Second Kind conducting terminal
The lateral cross section in one elastic arm portion is formed along described orientation in described some the first terminal slotted eyes of described edge housing
It is staggered front to back arrangement, and described the first of described some first kind conducting terminals and described some Equations of The Second Kind conducting terminals freely
End forms conllinear or copline arrangement.
In one embodiment, each two interlocks the described first elastic arm portion of adjacent described first kind conducting terminal with described
Overlapping area relative to each other between the described first elastic arm portion of Equations of The Second Kind conducting terminal interlocks adjacent institute less than said two
State the described first elastic arm portion of first kind conducting terminal and the described first elastic arm portion any of which of described Equations of The Second Kind conducting terminal
Surface area.
In one embodiment, the centrage of the lateral cross section in the first elastic arm portion of each first kind conducting terminal and each the
An offset distance is formed between the centrage of the lateral cross section in the described first elastic arm portion of two class conducting terminals.
In one embodiment, high-frequency electric connecter also includes some 3rd type conducting terminals, is embedded at described edge respectively
In some 3rd terminal slotted eyes of housing, each 3rd type conducting terminal has one the 3rd weld part, one the 3rd elastic arm portion, curved
Folding contact site and one the 3rd free end, the length from described 3rd weld part to described 3rd free end is more than from institute
State the first weld part described in the first type conducting terminal to the length between described first free end.
In second embodiment of this utility model, disclose a kind of high-frequency electric connecter and include edge housing, if being formed respectively
Dry the first terminal slotted eye and some second terminal slotted eyes along a direction spread configuration in described edge housing；Some first
Type conducting terminal, is embedded in described some the first terminal slotted eyes of described edge housing respectively, each first type conducting terminal
Also including one first elastic arm portion and one first contact site, described first contact site is connected to described first elastic arm portion with an angle
And Yu Yimo slightly forms one first free end, each first type conducting terminal also includes: some first kind conducting terminals；And if
Dry Equations of The Second Kind conducting terminal, its structure is different from described some first kind conducting terminals, the first of each first kind conducting terminal
The lateral cross section in the described first elastic arm portion of the lateral cross section in elastic arm portion and each Equations of The Second Kind conducting terminal is at described edge housing
Described some the first terminal slotted eyes in formed along described orientation and to be staggered front to back arrangement, and described some first kind conduction
First free end of terminal and described some Equations of The Second Kind conducting terminals forms conllinear or copline arrangement；And some second
Type conducting terminal, is embedded in described some second terminal slotted eyes of described edge housing respectively.
In one embodiment, high-frequency electric connecter is that a kind of nonmetal SATA type electric connector of covering, SAS-3 type are electrically connected
Connect any one electric connector in device and combinations thereof.
In one embodiment, formed between the side of the described first type conducting terminal that each two is adjacent first edge away from
From, and between the side of the adjacent described Second-Type conducting terminal of each two, form the second Edge Distance, wherein said second
Edge Distance is more than described first Edge Distance.
In one embodiment, described some first type conducting terminals and described some Second-Type conducting terminals are blanking type
Terminal structure.
In one embodiment, each Second-Type conducting terminal also includes one second elastic arm portion and one second contact site, institute
State the second contact site and be connected to described second elastic arm portion with an angle and Yu Yimo slightly forms one second free end.
In one embodiment, described second free end of described some Second-Type conducting terminals is in electrical contact described right
When connecing the corresponding terminal of electric connector with transmitting high-frequency signals, the differential impedance value of described some Second-Type conducting terminals less than or
The reference difference impedance,motional value specified equal to a SATA standard specification.
In one embodiment, each two interlocks the described first elastic arm portion of adjacent described first kind conducting terminal with described
Overlapping area relative to each other between the described first elastic arm portion of Equations of The Second Kind conducting terminal interlocks adjacent institute less than said two
State the described first elastic arm portion of first kind conducting terminal and the described first elastic arm portion any of which of described Equations of The Second Kind conducting terminal
Surface area.
In one embodiment, the centrage of the lateral cross section in the first elastic arm portion of each first kind conducting terminal and each the
An offset distance is formed between the centrage of the lateral cross section in the described first elastic arm portion of two class conducting terminals.
In one embodiment, high-frequency electric connecter also includes some 3rd type conducting terminals, is embedded at described edge respectively
In some 3rd terminal slotted eyes of housing, each 3rd type conducting terminal has one the 3rd weld part, one the 3rd elastic arm portion, curved
Folding contact site and one the 3rd free end, the length from described 3rd weld part to described 3rd free end is more than from institute
State the first weld part described in the first type conducting terminal to the length between described first free end.
[accompanying drawing explanation]
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, below by the detailed description to embodiment
The accompanying drawing used required in is described.
Fig. 1 illustrates the solid combination schematic diagram according to this utility model first embodiment medium-high frequency electric connector.
Fig. 2 illustrates according to the exploded perspective view of the high-frequency electric connecter of Fig. 1 in this utility model first embodiment.
Fig. 3 illustrates according to the sectional view of A-A ＇ hatching along Fig. 1 in this utility model first embodiment.
Fig. 4 A illustrates according to the first type conducting terminal schematic perspective view in this utility model first embodiment.
Fig. 4 B illustrates and shows according to the plane of two the first type conducting terminal arranged adjacent in this utility model first embodiment
It is intended to.
Fig. 5 A illustrates according to Second-Type conducting terminal schematic perspective view in this utility model first embodiment.
Fig. 5 B illustrates according to the plane of the Second-Type conducting terminal of two arranged adjacent in this utility model first embodiment
Schematic diagram.
Fig. 6 A-6C illustrates according to the waveform diagram of the electrical characteristic of conducting terminal in this utility model first embodiment.
Fig. 7 illustrates the solid combination schematic diagram according to this utility model the second embodiment medium-high frequency electric connector.
Fig. 8 illustrates the exploded perspective view according to this utility model the second embodiment medium-high frequency electric connector.
Fig. 9 illustrates according to the sectional view of B-B ＇ hatching along Fig. 7 in this utility model the second embodiment.
Figure 10 A illustrates according to the solid of difference the first type conducting terminal of arranged adjacent in this utility model the second embodiment
Schematic diagram.
Figure 10 B illustrates according to the sectional view of C-C ＇ hatching along Figure 10 A in this utility model the second embodiment.
Figure 10 C illustrates according to the waveform signal of the electrical characteristic of the first type conducting terminal in this utility model the second embodiment
Figure.
Figure 11 A illustrates according to Second-Type conducting terminal schematic perspective view in this utility model the second embodiment.
Figure 11 B illustrates according to the plane of the Second-Type conducting terminal of two arranged adjacent in this utility model the second embodiment
Schematic diagram.
Figure 11 C illustrates according to the waveform signal of the electrical characteristic of Second-Type conducting terminal in this utility model the second embodiment
Figure.
[detailed description of the invention]
Referring to figs. 1 to 3, Fig. 1 illustrates and shows according to the solid combination of this utility model first embodiment medium-high frequency electric connector
It is intended to；Fig. 2 illustrates according to the exploded perspective view of the high-frequency electric connecter of Fig. 1 in this utility model first embodiment；Fig. 3 illustrates and depends on
According to the sectional view of A-A ' hatching along Fig. 1 in this utility model first embodiment.Described high-frequency electric connecter includes edge
Housing 100, some first type conducting terminals 102, some Second-Type conducting terminals 104, some 3rd type conducting terminals 106 and
Circuit board 108.In one embodiment, high-frequency electric connecter of the present utility model is a kind of nonmetal high company of the list type covered
Connection technology interface (SATA) type electric connector, list type minicomputer interface (SAS-3) type electric connector and combinations thereof are appointed
A kind of electric connector.As it is shown in figure 1, high-frequency electric connecter interconnection technique interface (SATA) the type electric connectors such as to be list type high with
The combined interface of list type minicomputer interface (SAS-3) type electric connector.In FIG, high-frequency electric connecter is (e.g. female
Terminal adapter) link, if with by butt connector 110 with another butt-jointed electric connector (e.g. Male end connector) 110
Dry corresponding terminal 112 transmits high-frequency signal.
As shown in FIG. 2 and 3, edge housing 100 forms some the first terminal slotted eye 114a and some second respectively
Terminal slotted eye 114b, described some the first terminal slotted eye 114a and described some second terminal slotted eye 114b are along a direction AD
Spread configuration is in described edge housing 100.Some first type conducting terminals 102 are embedded at described edge housing 100 respectively
In described some the first terminal slotted eye 114a, each first type conducting terminal 102 includes the first weld part 116a, the first butting section
118a, the first elastic arm portion 120a and the first contact site 122a.
In Fig. 2 and Fig. 3, the first weld part 116a extends to outside described edge housing 100 rear end, in an embodimentIn, the first weld part 116a such as uses the welding foot position of surface mount technology (SMT), to be electrically connected at edge housing 100The welded gasket (not shown) of the circuit board 108 of rear end.First butting section 118a connect described first weld part 116a, in order to againstOn sidewall 124 in described edge housing 100, with fixing described first type conducting terminal 102 in described edge housing 100In corresponding described the first terminal slotted eye 114a.First elastic arm portion 120a is electrically connected towards described from described first butting section 118aPlug orientation ID connecing device extends a preset distance PD. the first contact site 122a (are for example 90 degree with an angle, be not limited to This, can be arbitrarily angled) it is connected to described first elastic arm portion 120a and Yu Yimo and slightly forms the first free end 126a, describedOne free end 126a forms the first width W1 (as shown in Figure 4 B) and described first contact site along described orientation AD122a forms the first thickness T1 along the direction of a vertical described orientation AD Yu described plug orientation ID, and wherein said firstThickness T1 is more than described first width W1.First free end of described some first type conducting terminals 102 of the present utility model126a, when the corresponding terminal 112 of a butt-jointed electric connector 110 in electrical contact is with transmitting high-frequency signals, effectively reduces described high frequencyThe electric connector signal attenuation amount when transmitting described high-frequency signals.
With reference to Fig. 3,4A, 4B and 6A, Fig. 4 A illustrates according to the first type conducting terminal 102 in this utility model first embodiment
Schematic perspective view；Fig. 4 B illustrates according to two the first type conducting terminal 102 arranged adjacent in this utility model first embodiment
Floor map；Fig. 6 A illustrates according to the waveform diagram of the electrical characteristic of conducting terminal in this utility model first embodiment.
In the embodiment of Fig. 4 A, 4B, the first contact site 122a of the first type conducting terminal 102 is perpendicular to the first elastic arm portion 120a, institute
State the first free end 126a and electrically contact to the corresponding terminal 112, Qi Zhong of butt connector 110 along described vertical direction
One contact site 122a forms the first thickness T1 in the direction of described plug orientation ID.Every two the first type conducting terminals 102 are formed
The edge of one arrangement pitch DP and every two the first type conducting terminals 102 is separated by one first Edge Distance ED1, and described some
One type conducting terminal 102 is to arrange with double altitudes along described orientation AD, and wherein arrangement pitch DP is more than the first edge
Distance ED1.
As shown in Figure 6A, horizontal axis representing time (picosecond, picosecond (PS), the longitudinal axis represent resistance value (ohm,
Ohm), curve S1 represents that the impedance curve of the electric connector of prior art, curve S2 represent that high-frequency electrical of the present utility model connects
The impedance curve of device, wherein SI1 is defined as the reference difference impedance,motional value interval of prior art, and it represents the ripple of existing resistance value
Dynamic scope, the differential impedance value that SI2 is defined as high-frequency electric connecter of the present utility model is interval, and it represents resistance of the present utility model
The fluctuation range of anti-value, owing to differential impedance value interval is interval less than reference difference impedance,motional value so that described differential impedance value district
Between the fluctuation range of resistance value less, therefore the impedance of the first type conducting terminal 102 of high-frequency electric connecter of the present utility model
Coupling is preferably；It should be noted that one of as shown in Figure 6A embodiment, the interval resistance value system of described differential impedance value is between 94 Europe
Nurse between 112 ohm, the impedance marginal value (within e.g. 85 ohm to 115 ohm) all specified in standard specifications, therefore can
Improve the impedance matching of high-frequency electric connecter.In one embodiment, the differential impedance of described some first type conducting terminals 102
Value is less than or equal to meeting the reference difference impedance,motional value that the standard specifications of more than SAS-3 specifies, it is possible to decrease described high-frequency signals
Described signal attenuation amount.As it has been described above, high-frequency electric connecter of the present utility model is adjusted by between the first type conducting terminal 102
Configuration mode make to be formed between high-frequency electric connecter and butt-jointed electric connector 110 preferably impedance matching condition, i.e. from right
Connecing the high-frequency signals of electric connector 110 after high-frequency electric connecter is sent to an electronic installation (non-icon), its high frequency is interrogated
Number decay less than a marginal value (threshold value) so that signal strength in transmitting procedure will not excessive wear, carry
The transmission quality of the high-frequency signals of high described high-frequency electric connecter.
With reference to Fig. 2,5A, 5B and 6A, Fig. 5 A illustrates according to Second-Type conducting terminal 104 in this utility model first embodiment
Schematic perspective view；Fig. 5 B illustrates according to the Second-Type conducting terminal 104 of two arranged adjacent in this utility model first embodiment
Floor map.Some Second-Type conducting terminals 104 are embedded at described some second terminals of described edge housing 100 respectively
In slotted eye 114b.Each Second-Type conducting terminal 104 includes the second weld part 116b, the second butting section 118b, the second elastic arm portion
120b and the second contact site 122b.Outside second weld part 116b is in order to extend to described edge housing 100, with fixing described
Second-Type conducting terminal 104 is in the described second terminal slotted eye 114b that described edge housing 100 is corresponding.Second butting section
118b extends from described second weld part 116b, in order to the sidewall (not shown) against described Second-Type terminal slotted eye 114b, with
Fixing described Second-Type conducting terminal 104 is in the second terminal slotted eye 114b of described edge housing 100.Second elastic arm portion 120b
From described second butting section 118b, plug orientation ID towards described electric connector extends a preset distance (not shown).Second
With an angle, (e.g. 90 degree, be not limited to this, can be arbitrarily angled) be connected to described second elastic arm portion 120b to contact site 122b
And Yu Yimo slightly forms one second free end 126b, described second free end 126b and forms one along described orientation AD
Second width W2 and described second contact site 122b is along a vertical described orientation AD and the side of described plug orientation ID
To forming one second thickness T2, wherein said second thickness T2 more than described second width W2.
In the embodiment of Fig. 5 A, 5B, the second contact site 122b of Second-Type conducting terminal 104 is perpendicular to the second elastic arm portion
120b, described second free end 126b electrically contact to the corresponding terminal of butt connector 110 along described vertical direction
112, wherein the second contact site 122b forms the second thickness T2 in the direction of described plug orientation ID.Every two Second-Type conducting end
The son formation one arrangement pitch DP of 104 and the edge of every two Second-Type conducting terminals 104 are separated by the second Edge Distance ED2,
Described some Second-Type conducting terminals 104 are to arrange with double altitudes along described orientation AD, and wherein arrangement pitch DP is big
In the second Edge Distance ED2.The described second free end 126b of wherein said some Second-Type conducting terminals 104 is being electrically connected with
When touching the corresponding terminal of described butt-jointed electric connector with transmitting high-frequency signals, described some Second-Type conducting terminals 104 differential
The reference difference impedance,motional value that resistance value specifies less than or equal to SATA standard specification.
As shown in Fig. 4 A, 4B, 5A, 5B, between the side of the described first type conducting terminal 102 that each two is adjacent, form the
Formed between one Edge Distance ED1, and the side of the adjacent described Second-Type conducting terminal 104 of each two the second edge away from
From ED2, wherein said second Edge Distance ED2 is more than described first Edge Distance ED1.In one embodiment, this utility model
The first type conducting terminal 102 of high-frequency electric connecter and Second-Type conducting terminal 104 be blanking type terminal structure.
With reference to Fig. 6 B-6C, it illustrates according to the waveform of the electrical characteristic of conducting terminal in this utility model first embodiment
Schematic diagram.As shown in Figure 6B, transverse axis represents frequency (Ghz), and the longitudinal axis represents insertion loss value (insertion loss), its unit
For decibel (decibel, dB), wherein insertion loss value is defined as standard insertion loss value SS1 equal to system during-1dB, works as conducting end
When the insertion loss value of son is more than standard insertion loss value SS1, represent that the interference of cross-talk (crosstalk) is the least, signal quality
The best；Otherwise, if insertion loss value is less than standard insertion loss value SS1, represent the interference of cross-talk (crosstalk) more
Greatly, signal quality is the poorest.As shown in Figure 6B, the curve CR1 corresponding to conducting terminal of the present utility model, when 6.8Ghz, still may be used
The insertion loss value keeping conducting terminal is equal to or more than standard insertion loss value SS1, but existing conducting terminal institute is right
The curve CR2 answered is when 6.8Ghz, and the insertion loss value (about-1.5dB) of conducting terminal is less than standard insertion loss value SS1, therefore
Electric connector of the present utility model can improve the cross-talk problem of existing electric connector.As shown in Figure 6 C, transverse axis represents frequency
(Ghz), the longitudinal axis represents return penalty values (return loss), and its unit is decibel (decibel, dB), returns penalty values etc.
It is defined as standard in-12dB system and returns penalty values, when the return penalty values of conducting terminal returns penalty values SS2 less than standard,
Representing that the interference of cross-talk (crosstalk) is the least, signal quality is the best；Otherwise, if returning penalty values to return damage more than standard
During mistake value SS2, representing that the interference of cross-talk (crosstalk) is the biggest, signal quality is the poorest, as shown in Figure 6 C, of the present utility model
Curve CR3 corresponding to conducting terminal, when 5.8Ghz, still can keep the return penalty values of conducting terminal to return less than standard and damage
Mistake value SS2, but the curve CR4 corresponding to existing conducting terminal is when 5.8Ghz, the return penalty values of conducting terminal (about-
10dB) return penalty values SS2 more than standard, therefore according to shown in Fig. 6 B-6C, electric connector of the present utility model can improve existing electricity
The cross-talk problem of adapter.
With continued reference to Fig. 2, high-frequency electric connecter also includes some 3rd type conducting terminals 106, is embedded at described respectively
In some 3rd terminal slotted eye 114c of edge housing, each 3rd type conducting terminal 106 has the 3rd weld part 116c, the 3rd bullet
Arm 120c, bending contact site 117 and one the 3rd free end 126c, from described 3rd weld part 116c to the described 3rd freely
Length between the 126c of end is more than from the first weld part 116c described in described first type conducting terminal 102 to described first freely
Length between the 126c of end.In one embodiment, the arrangement pitch DP of described some 3rd type conducting terminals 106 is more than second
The arrangement pitch DP of type conducting terminal 104, and the arrangement pitch DP of described some Second-Type conducting terminals 104 is more than the first type
The arrangement pitch DP of conducting terminal 102.
With reference to Fig. 7 to 9 and Figure 10 A, 10B, Fig. 7 illustrates according to this utility model the second embodiment medium-high frequency electric connector
Solid combination schematic diagram；Fig. 8 illustrates the exploded perspective view according to this utility model the second embodiment medium-high frequency electric connector；Figure
9 illustrate according to the sectional view of B-B ' hatching along Fig. 7 in this utility model the second embodiment.Figure 10 A illustrates according to this reality
With the schematic perspective view of difference the first type conducting terminal 202 of arranged adjacent in novel second embodiment.Figure 10 B illustrates according to this
Along the sectional view of C-C ' hatching of Figure 10 A in utility model the second embodiment.Described high-frequency electric connecter includes edge shell
Body 100, some first type conducting terminals 202, some Second-Type conducting terminals 104, some 3rd type conducting terminals 106 and electricity
Road plate 108.The high-frequency electric connecter of this utility model the second embodiment is similar to the high-frequency electric connecter of first embodiment, and it is poor
The structure of the different some first type conducting terminals 102 being the second embodiment is different from some first type conductions of first embodiment
The structure of terminal 202.
As Fig. 8,9, shown in 10A, 10B, if described edge housing 100 formed respectively some the first terminal slotted eye 114a and
Dry second terminal slotted eye 114b, described some the first terminal slotted eye 114a and described some second terminal slotted eye 114b is along one
Direction AD spread configuration is in described edge housing 100.Some first type conducting terminals 202 are embedded at described edge housing respectively
In described some the first terminal slotted eye 114a of 100, each first type conducting terminal 202 include the first weld part 116a, first
Butting section 118a, the first elastic arm portion 120a and the first contact site 122a, the first weld part 116a extends to described edge housing
Outside 100 rear ends.In one embodiment, the first weld part 116a such as uses the welding foot position of surface mount technology (SMT), with
It is electrically connected at the welded gasket (not shown) of the circuit board 108 of edge housing 100 rear end.First butting section 118a connects described the
One weld part 116a, in order to be resisted against on the sidewall 124 in described edge housing 100, with fixing described first type conducting terminal
202 in the described the first terminal slotted eye 114a that described edge housing 100 is corresponding.Described first contact site 122a is with an angle
It is connected to described first elastic arm portion 120a and slightly forms the first free end 126a in end.
As Fig. 8,9, shown in 10A, 10B, if each first type conducting terminal 202 of this utility model the second embodiment includes
Dry first kind conducting terminal 202a and some Equations of The Second Kind conducting terminal 202b.The structure of each Equations of The Second Kind conducting terminal 202b is not
Being same as the structure of each first kind conducting terminal 202a, the first elastic arm portion 120a of each first kind conducting terminal 202a is laterally
The lateral cross section of the first elastic arm portion 120a of cross section and each Equations of The Second Kind conducting terminal 202b is at the first of described edge housing 100
Terminal slotted eye 114a is formed along described orientation AD and is staggered front to back arrangement, and described some first kind conducting terminal 202a
And the first free end 126a of described some Equations of The Second Kind conducting terminal 202b forms conllinear or copline arrangement, so that described
The first free end 126a of some first kind conducting terminal 202a and described some Equations of The Second Kind conducting terminal 202b electricity simultaneously
Property contact each corresponding terminal 112.Each two is interlocked the first elastic arm portion 120a of adjacent described first kind conducting terminal 202a
And overlapping area OA relative to each other between the first elastic arm portion 120a of described Equations of The Second Kind conducting terminal 202b is less than said two
The described first elastic arm portion 120a and described Equations of The Second Kind conducting terminal 202b of staggered adjacent described first kind conducting terminal 202a
The surface area AA of described first elastic arm portion 120a any of which, to adjust described some first kind conducting terminal 202a and institute
State the electric capacity between some Equations of The Second Kind conducting terminal 202b and impedance, such as, in the case of identical surface area AA, overlap
More hour, described electric capacity is the least for area OA, the most such as identical overlapping area OA in the case of, when surface area AA is the biggest, and institute
State impedance the least.The centrage and each second of the lateral cross section of the first elastic arm portion 120a of each first kind conducting terminal 202a
An offset distance OD is formed, wherein between the centrage of the lateral cross section of the described first elastic arm portion 120a of class conducting terminal 202b
Described offset distance OD and described overlapping area OA is negative correlation.
Figure 10 C illustrates according to the waveform of the electrical characteristic of the first type conducting terminal 202 in this utility model the second embodiment
Schematic diagram.As illustrated in figure 10 c, horizontal axis representing time (picosecond/PS), the longitudinal axis represents resistance value (ohm, Ohm), curve S3 table
Show that the impedance curve of high-frequency electric connecter of the present utility model, wherein said curve S3 are positioned at different continuous times interval relatively
Answering different resistance values, each time interval includes that very first time interval TD1 (e.g. terminative connector), interaction time are interval
TDA (e.g. male end and terminative connector) and the second time interval TD2 (e.g. Male end connector).In very first time district
Between in TD1, SI31 is that the first differential impedance value of high-frequency electric connecter of the present utility model is interval, and the first differential impedance value is interval
SI31 is to define it with the upper limit (UT) and the first lower limit (LT1)；SI32 is the second poor of high-frequency electric connecter of the present utility model
Impedance,motional value is interval, and the second differential impedance value interval SI32 is to define it with the upper limit (UT) and the second lower limit (LT2).First is differential
Resistance value interval SI31, the upper limit (UT), the first lower limit (LT1), the second differential impedance value interval SI32 and the second lower limit
(LT2) the impedance marginal value, all specified in standard specifications (within e.g. 85 ohm to 115 ohm, but is not limited to this, such as
Bigger resistance value, such as 75 ohm to 125 ohm), therefore the first type conducting terminal 202 of high-frequency electric connecter of the present utility model
Impedance matching preferable, to reduce the described signal attenuation amount of described high-frequency signals.As it has been described above, high-frequency electrical of the present utility model
The configuration mode that adapter is adjusted by between the first type conducting terminal 202 makes high-frequency electric connecter and butt-jointed electric connector 110
Between form preferably impedance matching condition, in the embodiment as shown in Fig. 9,10C, be adjusted by surface area AA and overlapping area
The ratio of OA, makes the first differential impedance value interval SI31, the upper limit (UT), the first lower limit (LT1), the second differential impedance value interval
SI32 and the second lower limit (LT2), the marginal value all specified in standard specifications so that from the high frequency of butt-jointed electric connector 110
Signal is after high-frequency electric connecter is sent to an electronic installation (non-icon), and the decay of its high-frequency signals is less than a marginal value
(threshold value) so that signal strength in transmitting procedure will not excessive wear, improve described high-frequency electric connecter
The transmission quality of high-frequency signals.
Illustrate according to Second-Type conducting terminal in this utility model the second embodiment with reference to Fig. 7 and 11A to 11C, Figure 11 A
204 schematic perspective views；Figure 11 B illustrates according to the Second-Type conducting terminal of two arranged adjacent in this utility model the second embodiment
The floor map of 204；Figure 11 C illustrates according to the electric spy of Second-Type conducting terminal 204 in this utility model the second embodiment
The waveform diagram of property.Some Second-Type conducting terminals 204 are embedded at described some second ends of described edge housing 100 respectively
In the 114b of pilot trench hole.The Second-Type conducting terminal 204 of the second embodiment is similar to the Second-Type conducting terminal of first embodiment
104, it is real that its difference is that the second contact site 122b1 of some Second-Type conducting terminals 204 of the second embodiment is different from first
Execute the second contact site 122b of some Second-Type conducting terminals 104 of example.Second contact site of Second-Type conducting terminal 204
The curved angle of the 122b1 curved angle more than the second contact site 122b of Second-Type conducting terminal 104 so that Second-Type conducts electricity
Second contact site 122b1 of terminal 204 along the area of orientation AD less than the second contact site of Second-Type conducting terminal 104
The area of 122b.
Figure 11 C illustrates according to the waveform of the electrical characteristic of Second-Type conducting terminal 204 in this utility model the second embodiment
Schematic diagram.As shown in Figure 11 C, horizontal axis representing time (picosecond/PS), the longitudinal axis represents resistance value (ohm, Ohm), curve S4 table
Showing the impedance curve of high-frequency electric connecter of the present utility model, SI4 is defined as the differential of high-frequency electric connecter of the present utility model
Resistance value is interval, and wherein said curve S4 is positioned at interval corresponding different resistance value different continuous times, each time interval
Including very first time interval TD1 (e.g. terminative connector), interaction time interval TDA (e.g. male end and terminative connector)
And the second time interval TD2 (e.g. Male end connector).In very first time interval TD1, SI43 is of the present utility model
3rd differential impedance value of high-frequency electric connecter is interval, and the first differential impedance value interval SI43 is with the upper limit (UT) and the first lower limit
(LT1) it is defined；SI44 is that the 4th differential impedance value of high-frequency electric connecter of the present utility model is interval, the 4th differential impedance value
Interval SI44 is to define it with the upper limit (UT) and the second lower limit (LT2), the 3rd differential impedance value interval SI43, the upper limit (UT), the
One lower limit (LT1), the 4th differential impedance value interval SI44 and the second lower limit (LT2), all face in the impedance that standard specifications specifies
(within e.g. 85 ohm to 115 ohm, but being not limited to this, the biggest resistance value, as 75 ohm to 125 Europe for dividing value
Nurse), therefore the impedance matching of the Second-Type conducting terminal 204 of high-frequency electric connecter of the present utility model is preferable；In one embodiment,
The differential impedance value of described some Second-Type conducting terminals 204 specifies less than or equal to the standard specifications meeting more than SAS-3
Reference difference impedance,motional value, it is possible to decrease the described signal attenuation amount of described high-frequency signals.As it has been described above, high-frequency electrical of the present utility model
(the such as second contact site 122b1 and/or second is certainly for the configuration mode that adapter is adjusted by between Second-Type conducting terminal 204
By the position in electrical contact of end 126b) make to be formed between high-frequency electric connecter and butt-jointed electric connector 110 preferably impedance
Join state, i.e. the high-frequency signals from butt-jointed electric connector 110 is sent to an electronic installation through high-frequency electric connecter (does not schemes
Mark) after, the decay of its high-frequency signals is less than a marginal value so that signal strength will not consume too big in transmitting procedure, with
Improve the transmission quality of the high-frequency signals of described high-frequency electric connecter.
In sum, the high-frequency electric connecter of this utility model solves the differential impedance value interval of conducting terminal less than reference
Differential impedance value is interval, to improve the impedance matching of high-frequency electric connecter.And avoid being formed between conducting terminal cross-talk
(crosstalk) interference problem.
Although this utility model is disclosed above with preferred embodiment, so it is not used to limit this utility model, this reality
With novel art has usually intellectual, without departing from spirit and scope of the present utility model, each when making
The change planted and retouching, protection domain the most of the present utility model is when being as the criterion depending on the defined person of appended claims scope.
Claims (22)
1. a high-frequency electric connecter, it is characterised in that including:
One edge housing, forms some the first terminal slotted eyes and some second terminal slotted eyes respectively along a direction spread configuration
In described edge housing；
Some first type conducting terminals, are embedded in described some the first terminal slotted eyes of described edge housing, Mei Yi respectively
One type conducting terminal includes:
First weld part, outside extending to described edge housing；
First butting section, connects described first weld part, in order to be resisted against on the sidewall in described edge housing, with fixing described
First type conducting terminal is in the described the first terminal slotted eye that described edge housing is corresponding；
First elastic arm portion, from described first butting section, the plug orientation towards described electric connector extends a preset distance；And
First contact site, is connected to described first elastic arm portion with an angle and Yu Yimo slightly forms one first free end, described
First free end forms one first width and described first contact site along a vertical described row along described orientation
Column direction forms one first thickness with the direction of described plug orientation, and wherein said first thickness is more than described first width；With
And
Some Second-Type conducting terminals, are embedded in described some second terminal slotted eyes of described edge housing respectively；
Described some first free ends of wherein said some first type conducting terminals are at a butt-jointed electric connector in electrical contact
Corresponding terminal with transmitting high-frequency signals time, in order to reduce described high-frequency electric connecter transmit described high-frequency signals time signal
Attenuation.
High-frequency electric connecter the most according to claim 1, it is characterised in that described high-frequency electric connecter is a kind of nonmetal
The interconnection technique interface type electric connectors, list type minicomputer interface type electric connector and combinations thereof such as the list type covered is high
In any one electric connector.
High-frequency electric connecter the most according to claim 1, it is characterised in that described some first type conducting terminals differential
Resistance value is less than or equal to meeting the reference difference impedance,motional value that the standard specifications of list type minicomputer interface specifies, to reduce
The described signal attenuation amount of described high-frequency signals.
High-frequency electric connecter the most according to claim 1, it is characterised in that the described first type conducting end that each two is adjacent
Form the first Edge Distance between the side of son, and formed between the side of the adjacent described Second-Type conducting terminal of each two
Second Edge Distance, wherein said second Edge Distance is more than described first Edge Distance.
High-frequency electric connecter the most according to claim 1, it is characterised in that each Second-Type conducting terminal includes:
Second weld part, outside extending to described edge housing；
Second butting section, extends, in order to the sidewall against described Second-Type terminal slotted eye, with fixing institute from described second weld part
State Second-Type conducting terminal in the corresponding terminal slotted eye of described edge housing；
Second elastic arm portion, from described second butting section, the plug orientation towards described electric connector extends a preset distance；With
And
Second contact site, is connected to described second elastic arm portion with an angle and Yu Yimo slightly forms one second free end, described
Second free end forms one second width and described second contact site along a vertical described row along described orientation
Column direction forms one second thickness with the direction of described plug orientation, and wherein said second thickness is more than described second width.
6. according to the high-frequency electric connecter described in any one of claim 1 or 5, it is characterised in that described some first type conductions
Terminal and described some Second-Type conducting terminals are blanking type terminal structure.
High-frequency electric connecter the most according to claim 6, it is characterised in that described some Second-Type conducting terminals described
Second free end when the corresponding terminal of described butt-jointed electric connector in electrical contact is with transmitting high-frequency signals, described some second
The reference difference that the differential impedance value of type conducting terminal specifies less than or equal to interconnection technique interface standard specifications such as a list type are high
Impedance,motional value.
8. according to the high-frequency electric connecter described in any one of claim 3 or 7, it is characterised in that described reference difference impedance,motional value
Between 85 ohm to 115 ohm.
High-frequency electric connecter the most according to claim 1, it is characterised in that described some first type conducting terminals include:
Some first kind conducting terminals；
Some Equations of The Second Kind conducting terminals, the lateral cross section in the first elastic arm portion of each first kind conducting terminal is led with each Equations of The Second Kind
The lateral cross section in the described first elastic arm portion of electric terminal in described some the first terminal slotted eyes of described edge housing along institute
State orientation to be formed and be staggered front to back arrangement, and described some first kind conducting terminals and described some Equations of The Second Kind conducting terminals
Described first free end formed conllinear or copline arrangement.
High-frequency electric connecter the most according to claim 9, it is characterised in that each two is interlocked the adjacent described first kind
Weight relative to each other between described first elastic arm portion and the described first elastic arm portion of described Equations of The Second Kind conducting terminal of conducting terminal
Repeatedly area is led with described Equations of The Second Kind less than the interlock described first elastic arm portion of adjacent described first kind conducting terminal of said two
The surface area of the described first elastic arm portion any of which of electric terminal.
11. high-frequency electric connecters according to claim 9, form an offset distance between the center line of lateral cross section of it is characterised in that the first bullet of each first kind conducting terminal arm and the center line of the lateral cross section of the described first elastic arm portion of each Equations of The Second Kind conducting terminal.
12. high-frequency electric connecters according to claim 1, it is characterized in that, also comprise some the 3rd type conducting terminals, be embedded at respectively in some the 3rd terminal slotted eyes of described edge housing, each the 3rd type conducting terminal has one the 3rd weld part, one the 3rd elastic arm portion, bending contact site and one the 3rd free end, is greater than from the first weld part described in described the first type conducting terminal to the length described the first free end to the length described the 3rd free end from described the 3rd weld part.
13. 1 kinds of high-frequency electric connecters, is characterized in that, comprising:
One edge housing, forms respectively some the first terminal slotted eyes and some the second terminal slotted eyes along a direction spread configuration In described edge housing;
Some the first type conducting terminals, be embedded at respectively in described some the first terminal slotted eyes of described edge housing, each first type conducting terminal also comprises one first elastic arm portion and one first contact site, described the first contact site is connected in described the first elastic arm portion with an angle and Yu Yimo slightly forms one first free end, and each first type conducting terminal also comprises:
Some first kind conducting terminals; And
Some Equations of The Second Kind conducting terminals, its structure is different from described some first kind conducting terminals, each first kind conducting terminal The lateral cross section of the first elastic arm portion and the lateral cross section of the described first elastic arm portion of each Equations of The Second Kind conducting terminal described In described some the first terminal slotted eyes of edge housing, form and be staggered front to back arrangement along described orientation, and described some first The first free end of class conducting terminal and described some Equations of The Second Kind conducting terminals forms conllinear or copline is arranged; And
Some Second-Type conducting terminals, are embedded at respectively in described some second terminal slotted eyes of described edge housing.
14. according to the high-frequency electric connecter described in claim 13, it is characterized in that, described high-frequency electric connecter is any electric connector in the interconnection technique interface type electric connectors such as a kind of nonmetal list type height covering, list type minicomputer interface type electric connector and combination thereof.
15. according to the high-frequency electric connecter described in claim 13, it is characterized in that, between the side of every two adjacent described the first type conducting terminals, form the first Edge Distance, and form the second Edge Distance between the side of every two adjacent described Second-Type conducting terminals, wherein said the second Edge Distance is greater than described the first Edge Distance.
16. according to the high-frequency electric connecter described in claim 13, it is characterized in that, described some the first type conducting terminals and described some Second-Type conducting terminals are blanking type terminal structure.
17. according to the high-frequency electric connecter described in claim 16, it is characterized in that, each Second-Type conducting terminal also comprises one second elastic arm portion and one second contact site, and described the second contact site is connected in described the second elastic arm portion with an angle and Yu Yimo slightly forms one second free end.
18. according to the high-frequency electric connecter described in claim 17, it is characterized in that, described second free end of described some Second-Type conducting terminals is at the corresponding terminal of described butt-jointed electric connector in electrical contact during with transmitting high-frequency signals, and the differential impedance value of described some Second-Type conducting terminals is less than or equal to the reference difference impedance,motional value of the interconnection technique interface standard specification specifies such as a list type height.
19. according to the high-frequency electric connecter described in claim 18, it is characterized in that, described reference difference impedance,motional value is between 85 ohm to 115 ohm.
20. according to the high-frequency electric connecter described in claim 13, it is characterized in that, between every two staggered adjacent described first elastic arm portions of described first kind conducting terminal and the described first elastic arm portion of described Equations of The Second Kind conducting terminal, overlapping area respect to one another is less than described two wherein arbitrary surface areas of the adjacent described first elastic arm portions of described first kind conducting terminal and the described first elastic arm portion of described Equations of The Second Kind conducting terminal that interlock.
21. according to the high-frequency electric connecter described in claim 13, it is characterized in that, between the center line of the lateral cross section of the center line of the lateral cross section of the first elastic arm portion of each first kind conducting terminal and the described first elastic arm portion of each Equations of The Second Kind conducting terminal, form an offset distance.
22. according to the high-frequency electric connecter described in claim 13, it is characterized in that, also comprise some the 3rd type conducting terminals, be embedded at respectively in some the 3rd terminal slotted eyes of described edge housing, each the 3rd type conducting terminal has one the 3rd weld part, one the 3rd elastic arm portion, bending contact site and one the 3rd free end, is greater than from the first weld part described in described the first type conducting terminal to the length described the first free end to the length described the 3rd free end from described the 3rd weld part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW105204874U TWM532107U (en) | 2016-04-08 | 2016-04-08 | High frequency electrical connector |
| TW105204874 | 2016-04-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205693000U true CN205693000U (en) | 2016-11-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620422280.XU Active CN205693000U (en) | 2016-04-08 | 2016-05-11 | High frequency electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205693000U (en) |
| TW (1) | TWM532107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275827A (en) * | 2016-04-08 | 2017-10-20 | 格棱电子科技(赣州)有限公司 | High frequency electric connector |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9787041B1 (en) | 2016-04-08 | 2017-10-10 | Greenconn Corporation | High frequency electrical connector |
-
2016
- 2016-04-08 TW TW105204874U patent/TWM532107U/en unknown
- 2016-05-11 CN CN201620422280.XU patent/CN205693000U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107275827A (en) * | 2016-04-08 | 2017-10-20 | 格棱电子科技(赣州)有限公司 | High frequency electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM532107U (en) | 2016-11-11 |
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Effective date of registration: 20170215 Address after: Nankang city in Jiangxi province Ganzhou City Dongshan Industrial Zone Patentee after: Greenconn Electronic Technology (Ganzhou) Co., Ltd. Address before: The way China Taiwan Xinzhuang District 657-3 No. 5 building in New Taipei City Patentee before: Grid Limited by Share Ltd |