CN207542441U - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN207542441U CN207542441U CN201721600879.9U CN201721600879U CN207542441U CN 207542441 U CN207542441 U CN 207542441U CN 201721600879 U CN201721600879 U CN 201721600879U CN 207542441 U CN207542441 U CN 207542441U
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- China
- Prior art keywords
- hyoplastron
- signal
- electric connector
- notch
- contact site
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Abstract
The utility model discloses a kind of electric connector, including：One insulating body, the hyoplastron extended forward equipped with a base portion and by the base portion；Multiple conducting terminals are set on the hyoplastron, it includes multiple signal terminals, two adjacent signal terminals form a signal terminal to being used for transmission signal, each signal terminal has a contact site and the connecting portion to extend back along contact site, the contact site and the connecting portion are revealed in the hyoplastron, and opposite ecto-entad is recessed with a notch to adjacent two connecting portions respectively；Multiple grooves, set on the hyoplastron and between the notch side and two adjacent signal terminals.By a notch recessed on the connecting portion of the signal terminal, the cross-talk between signal terminal pair and signal terminal pair is advantageously reduced, while improve impedance, be conducive to improve high frequency signal transmission effect.Multiple grooves set on the hyoplastron and between the notch side and two adjacent signal terminals, advantageously reduce dielectric constant, improve impedance, improve high frequency signal transmission effect.
Description
Technical field
The utility model is related to a kind of electric connectors, refer in particular to a kind of electric connector for transmitting high-frequency signal.
Background technology
In recent years, with the development of science and technology, signal transmission rate is getting faster, to electric connector high frequency requirements increasingly
It is high.During high frequency signal transmission, signal generates interference between each other, influences high-frequency effect.Most of electric connectors are by setting
There is a shielding part to reduce signal interference, improve high frequency signal transmission effect.
The Chinese patent of Patent No. CN201120136325.4 discloses a kind of electric connector, including insulating body and group
Loaded on the first terminal in insulating body.Insulating body includes the hyoplastron extended forward, and hyoplastron front end is equipped with one first earthing member,
First earthing member extends several elastic divarications.First terminal includes at least two ground terminals, has one between ground terminal
A difference signal terminal pair.First earthing member is connect by elastic divarication with ground terminal.Pass through the first ground connection of elastic divarication
Contact of the part with ground terminal helps to realize steady contact, reduces between difference signal terminal pair and difference signal terminal pair
Signal interference.
However, reduce the signal between difference signal terminal pair and difference signal terminal pair by setting the first earthing member
Interference, needs that earthing member is arranged thus, causes cost higher, and the contact between the first earthing member and ground terminal and shakiness
It is fixed, it is limited to reducing differential signal interference effect.
Therefore, it is necessary to a kind of electric connector is designed, to solve above-mentioned technical problem.
Invention content
The purpose of this utility model is to provide a kind of electric connector, which imitates with preferable high frequency signal transmission
Fruit.
In order to achieve the above object, the present invention adopts the following technical scheme that：
A kind of electric connector, which is characterized in that including：One insulating body, equipped with a base portion and by the base portion forward
One hyoplastron of extension；Multiple conducting terminals are set in the insulating body, including multiple signal terminals, described in adjacent two
Signal terminal forms a signal terminal to being used for transmission signal, each signal terminal have a contact site and along contact site to
The connecting portion extended afterwards, the contact site and the connecting portion are revealed in the hyoplastron, the adjacent two connecting portion difference
Opposite ecto-entad is recessed with a notch；Multiple grooves, set on the hyoplastron and positioned at the notch side and adjacent two
Between signal terminal.
Further, the groove is set on the junction of the hyoplastron and the base portion.
Further, the recess edge between connecting portion described in the signal terminal centering two and the connecting portion edge
Concordantly.
Further, the recess edge of the notch side is overlapped with connecting portion edge extended line.
Further, the cross-sectional area of the groove at the hyoplastron edge is less than the cross-sectional area of remaining groove.
Further, the groove corresponds to the notch, and is located in same horizontal line on the hyoplastron.
Further, for the signal terminal to defining a center line, the relatively described center line of the notch is symmetrical.
Further, the conducting terminal of the hyoplastron upper and lower surface is stamped and formed out by same metallic plate.
Further, the contact site is revealed in the hyoplastron front end, and the width of the contact site is less than the connecting portion
Width.
Compared to the prior art, the utility model has the advantages that：By recessed on the connecting portion of signal terminal
Notch, signal terminal pair and signal terminal to the distance between increase, reduce the crosstalk in signals transmission, and the letter
The width of number terminal reduces, and impedance increase improves high frequency signal transmission effect；Groove is set on hyoplastron, and the groove is located at
Between the notch side and adjacent two signal terminals, dielectric constant reduces, and impedance increase is conducive to improve high frequency
Signal transmission effect.
【Description of the drawings】
Fig. 1 is the exploded view of the utility model embodiment；
Fig. 2 is the optical cable of the utility model embodiment；
Fig. 3 is the stereogram of the utility model embodiment；
Fig. 4 is the distribution map of lower row's conducting terminal in Fig. 1；
Fig. 5 is the distribution map for arranging conducting terminal in Fig. 1 up and down；
Fig. 6 is along the sectional view in A directions in Fig. 3；
Fig. 7 is along the sectional view in B directions in Fig. 6；
Fig. 8 is along the sectional view in C directions in Fig. 7.
The drawing reference numeral explanation of specific embodiment：
| Electric connector 100 | Insulating body 1 | Base portion 11 | Guide block 111 |
| Fixture block 112 | Hyoplastron 12 | Groove 121 | Straight slot 122 |
| Through-hole 123 | Stage portion 13 | It is connected through-hole 131 | Conducting terminal 2 |
| Upper row's conducting terminal 21 | Lower row's conducting terminal 22 | Signal terminal is to 23 | Signal terminal 24 |
| Contact site 241 | Connecting portion 242 | Notch 243 | Upper row's notch 244 |
| Lower row's notch 245 | Upper row of signal terminals 25 | Lower row of signal terminals 26 | Intersection point A |
| Center line H | Metal shielding 3 | Interface 30 | Upper side wall 31 |
| Lower wall 32 | Support shrapnel 33 | Connecting hole 34 | Left side wall 35 |
| Right side wall 36 | Guide groove 37 |
【Specific embodiment】
For ease of being better understood from the purpose, structure, characteristics and efficacy of the utility model, in conjunction with attached drawing and specifically
The utility model is described in further detail for embodiment.
As shown in Figure 1, the utility model electric connector 100 includes an insulating body 1, multiple conducting terminals 2, set on described
Insulating body 1, a metal shielding 3 are coated on outside the insulating body 1.
Such as Fig. 1, shown in Fig. 2, the insulating body 1 is equipped with a base portion 11 and the hyoplastron extended forward by the base portion 11
12.11 both sides of base portion are equipped with a guide block 111, and 11 lower surface of base portion is set there are three fixture block 112.The base portion 11 is upward
Extension is equipped with a stage portion 13, and 13 surface of stage portion is equipped with a linking through-hole 131.
Such as Fig. 2, shown in Fig. 7, the hyoplastron 12 is equipped with multiple grooves 121, and the groove 121 is set on 12 He of hyoplastron
The junction of the base portion 11.The cross-sectional area of the groove 121 at 12 edge of hyoplastron is less than remaining groove 121
Cross-sectional area.12 front end of hyoplastron is equipped with multiple straight slots 122, and the straight slot 122 connects 12 upper and lower surface of hyoplastron.It is described
12 antetheca of hyoplastron is equipped with multiple through-holes 123.
Such as Fig. 2, Fig. 4, shown in Fig. 7, the conducting terminal 2 includes multiple signal terminals 24, adjacent 24 groups of two signal terminal
Signal is used for transmission to 23 into a signal terminal, each signal terminal 24 includes a contact site 241 and extend back one
Connecting portion 242.The contact site 241 and the connecting portion 242 are revealed in the hyoplastron 12.The signal terminal is to two institutes in 23
121 edge of the groove stated between connecting portion 242 is concordant with 242 edge of connecting portion.The two adjacent connecting portions 242
Opposite ecto-entad is recessed with a notch 243 respectively.The notch 243 is located at 12 junction of the base portion 11 and the hyoplastron.
The signal terminal is equipped with a center line H to 23, and the relatively described center line H of the notch 243 is symmetrical set.The notch
243 reduce the width of the signal terminal 24, are conducive to improve impedance, improve high frequency signal transmission effect.Simultaneously because institute
Stating notch 243 causes the signal terminal to increase 23 distance, reduces the signal terminal to 23 and the signal terminal
To the cross-talk in 23 transmission signal process, improve high-frequency transmission effect.
Such as Fig. 2, shown in Fig. 7, the groove 121 on the hyoplastron 12 is located at 243 side of notch and the letter
Between the connecting portion 242 on number terminal 24.121 edge of the groove of 243 side of notch and the connecting portion 242
Edge extended line overlaps.The groove 121 corresponds to the notch 243, and is located in same horizontal line on the hyoplastron 12.Institute
It states groove 121 to can be used for fixing the conducting terminal 2, is also beneficial to reduce the dielectric constant in signals transmission, increase resistance
It is anti-, improve high frequency signal transmission effect.
Such as Fig. 2, shown in Fig. 4, the contact site 241 is set on the front end of the hyoplastron 12.The width of the contact site 241 is small
In the width of the connecting portion 242.The width of the contact site 241 is smaller to advantageously reduce butt connector（It is not shown）Grafting
Insertion Loss in the process.The straight slot 122 is distributed in 241 both sides of contact site.During produced by insert molding, mould structure stretches into
The straight slot 122, the fixed conducting terminal 2, prevents from 241 forming process of contact site becoming on the signal terminal 24
Shape.241 front end of contact site is caught in inside the hyoplastron 12, and in the through-hole 123.
Such as Fig. 1, Fig. 5, shown in Fig. 6, multiple conducting terminals 2 include upper row's conducting terminal 21 and lower row's conducting terminal 22.Institute
The row's of stating conducting terminal 21 and lower row's conducting terminal 22 are stamped and formed out for same metallic plate.Upper 21 He of row's conducting terminal
Lower row's conducting terminal 22 is interlaced.Upper row's conducting terminal 21 includes upper row of signal terminals 25, the upper row signal
Terminal 25 is equipped with upper row's notch 244.Lower row's conducting terminal 22 includes lower row of signal terminals 26, the lower row of signal terminals 26
Equipped with lower row's notch 245.The upper row of signal terminals 25 and the lower row of signal terminals 26 are interlaced and be disposed adjacent.It is described
Upper row's notch 244 and lower row's notch 245 are stacked with forming an intersection point A.Upper row's notch 244 and lower row's notch
245 are stacked with the distance for being conducive to increase the upper row of signal terminals 25 and the lower row of signal terminals 26, reduce upper row's letter
Cross-talk number between terminal 25 and the lower row of signal terminals 26.
Such as Fig. 1, Fig. 2, shown in Fig. 3, the metal shielding 3 is equipped with an interface 30, the interface 30 by it is upper and lower,
Left and right side walls form.Butt connector（It is not shown）Pass through the conducting end on interface 30 described in grafting, with the hyoplastron 12
Son 2 is connected.The upper side wall 31, lower wall 32, which are equipped with, supports shrapnel 33, and the shrapnel 33 that supports is into the metal shielding 3
Lateral bending folding is to be in hook-shaped, for the electric connector 100 and butt connector（It is not shown）In engagement process, with butt connector
（It is not shown）Surface is abutted, to improve the electric connector 100 and butt connector（It is not shown）Connection reliability.
The left side wall 35, right side wall 36 are equipped with a guide groove 37, for connecting the guide block 111 of 11 both sides of base portion.It is described
Upper side wall 31 is equipped with multiple connecting holes 34, and for engaging the fixture block 112 on the base portion 11, the metal shielding 3 is blocked
Conjunction is fixed on outside the insulating body 1.
In the description of the present invention, it is to be appreciated that term " on ", " under ", " width ", " vertical ", " opposite ",
The orientation or position relationship of the instructions such as " vertical ", " inclination " are based on direction shown in the drawings or position relationship, merely to just
In description the utility model and simplified description rather than instruction or imply that signified device or element are necessary for having the side formulated
Position, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.
In conclusion the utility model electric connector has following advantageous effect：
1. a recessed notch 243 on the signal terminal 24, increases the signal terminal to 23 and the signal terminal
To the distance between 23, the signal cross-talk in signals transmission is reduced；A 24 recessed notch of signal terminal simultaneously
243, the width increase of the signal terminal 24, impedance increase improves high frequency signal transmission effect.
A groove 121 more than 2., set on the hyoplastron 12 and positioned at 243 side of notch and the adjacent signal end
On son 24 between two connecting portions 242, the dielectric constant of signals transmission is advantageously reduced, impedance increase improves high-frequency signal
Laser propagation effect.
3. upper row's conducting terminal 21 and lower row's conducting terminal 22 are stamped and formed out for same metallic plate, the upper row
Conducting terminal 21 and lower row's conducting terminal 22 are interlaced, upper 244 He of row's notch in the upper row of signal terminals 25
Lower row's notch 245 is interlaced in the lower row of signal terminals 26, increase upper row's conducting terminal 25 and it is described under
The distance between in row's conducting terminal 26, the signal cross-talk during differential signal transmission is reduced, improves high frequency signal transmission
Effect.
4. 241 width of contact site is less than 242 width of connecting portion, Insertion Loss is advantageously reduced, improves high-frequency signal
Laser propagation effect.
Detailed description above is only the explanation of the preferred embodiment of the utility model, and non-therefore limitation the utility model is specially
Sharp range, so, all with this creation specification and diagramatic content institute, equivalence techniques change for it, and it is specially to be both contained in this creation
In sharp range.
Claims (9)
1. a kind of electric connector, which is characterized in that including：
One insulating body, the hyoplastron extended forward equipped with a base portion and by the base portion；
Multiple conducting terminals are set in the insulating body, including multiple signal terminals, adjacent two signal terminals
A signal terminal is formed to being used for transmission signal, each signal terminal has a contact site and extends back along contact site
One connecting portion, the contact site and the connecting portion are revealed in the hyoplastron, and adjacent two connecting portions are respectively in opposite directions by outer
It is concaved with a notch；
Multiple grooves, set on the hyoplastron and between the notch side and two adjacent signal terminals.
2. electric connector as described in claim 1, it is characterised in that：The groove is set on the company of the hyoplastron and the base portion
Meet place.
3. electric connector as described in claim 1, it is characterised in that：Between connecting portion described in the signal terminal centering two
The recess edge is concordant with the connecting portion edge.
4. electric connector as described in claim 1, it is characterised in that：The recess edge of the notch side and the company
Socket part edge extended line overlaps.
5. electric connector as described in claim 1, it is characterised in that：The cross-sectional area of the groove at the hyoplastron edge is small
In the cross-sectional area of remaining groove.
6. electric connector as described in claim 1, it is characterised in that：The groove corresponds to the notch, and in the hyoplastron
It is upper to be located in same horizontal line.
7. electric connector as described in claim 1, it is characterised in that：The signal terminal is described to lack to defining a center line
The relatively described center line of mouth is symmetrical.
8. electric connector as described in claim 1, it is characterised in that：The conducting terminal of the hyoplastron upper and lower surface is by same
One metallic plate is stamped and formed out.
9. electric connector as described in claim 1, it is characterised in that：The contact site is revealed in the hyoplastron front end, described
The width of contact site is less than the width of the connecting portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600879.9U CN207542441U (en) | 2017-11-27 | 2017-11-27 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721600879.9U CN207542441U (en) | 2017-11-27 | 2017-11-27 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542441U true CN207542441U (en) | 2018-06-26 |
Family
ID=62615281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721600879.9U Active CN207542441U (en) | 2017-11-27 | 2017-11-27 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207542441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193203A (en) * | 2018-08-17 | 2019-01-11 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN111224269A (en) * | 2020-01-13 | 2020-06-02 | 番禺得意精密电子工业有限公司 | Electrical connector |
-
2017
- 2017-11-27 CN CN201721600879.9U patent/CN207542441U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193203A (en) * | 2018-08-17 | 2019-01-11 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN111224269A (en) * | 2020-01-13 | 2020-06-02 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN111224269B (en) * | 2020-01-13 | 2021-05-25 | 番禺得意精密电子工业有限公司 | Electrical connector |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |