CN207743437U - High speed connector - Google Patents
High speed connector Download PDFInfo
- Publication number
- CN207743437U CN207743437U CN201721767761.5U CN201721767761U CN207743437U CN 207743437 U CN207743437 U CN 207743437U CN 201721767761 U CN201721767761 U CN 201721767761U CN 207743437 U CN207743437 U CN 207743437U
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- China
- Prior art keywords
- terminal
- high speed
- insulator
- speed connector
- weld part
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- 239000004020 conductor Substances 0.000 claims abstract description 48
- 238000003466 welding Methods 0.000 claims abstract description 26
- 239000002184 metal Substances 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 17
- 239000012212 insulator Substances 0.000 claims description 49
- 238000005192 partition Methods 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000005452 bending Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 239000005030 aluminium foil Substances 0.000 description 5
- 241000209140 Triticum Species 0.000 description 4
- 235000021307 Triticum Nutrition 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003128 head Anatomy 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model is related to a kind of high speed connectors, it includes insulating body, several conducting terminals, metal earthing sheet and cable, the conducting terminal is equipped with contact site and weld part, the conducting terminal includes several to difference signal terminal and several ground terminals, the cable includes several to differential signal conductors, several earth conductors, it wraps up the insulating layer of differential signal conductors and is coated on insulating layer and the conductive shielding layer on the outside of earth conductor, the differential signal conductors are respectively provided with welding foot with earth conductor, the welding foot of the differential signal conductors forward extends out insulating layer, it is welded on the weld part of difference signal terminal, the insulating layer of the cable forward extends out conductive shielding layer, avoid welding foot that short circuit occurs with conductive shielding layer.
Description
Technical field
The utility model is related to a kind of high speed connector more particularly to a kind of high speed connectors with crosstalk.
Background technology
In high speed connector field, in particular for the connector of communication equipment, the requirement to speed is higher and higher.Connection
Mainly there are difference signal terminal, ground terminal, power supply terminal and other reservation terminals in device, it is general complete in order to improve its signal
Whole property effect, especially improves crosstalk, and all ground terminals are connected with a grounded metal sheet, realizes unified ground connection.
A kind of high speed that No. CN2713686Y exposure of Chinese Patent No. can be referred to the relevant prior art of this case is connect
Device, the high speed connector are provided with ground strip and metal conduction part, ground terminal is extended to form forward from ground strip, cable
Including signal conductor, wraps up the insulator of signal conductor and be coated on the aluminium foil wheat drawing on the outside of insulator with conductive effect, letter
Insulator is stretched out on number conductor head, is welded with signal terminal, and conduction element is aluminium foil or steel ring etc., conduction element by aluminium foil wheat draw with
Ground strip coats, and makes the drawing of aluminium foil wheat and ground strip conductive contact, since aluminium foil wheat is drawn with the welding position of signal terminal distance too
Closely, it may occur that short circuit phenomenon, and increase crosstalk.
Utility model content
The purpose of this utility model is to provide a kind of high speed connectors for having and improving signal transmitting quality.
To realize foregoing purpose, the utility model adopts the following technical solution：A kind of high speed connector comprising insulation is originally
Body, several conducting terminals, metal earthing sheet and the cable being contained in insulating body, the insulating body are equipped with spliced eye, institute
State conducting terminal be equipped with contact site and weld part, the contact site in spliced eye, the weld part line up in left-right direction to
A few row, the conducting terminal include several to difference signal terminal and several ground terminals, the cable include several to difference
Sub-signal conductor, several earth conductors, the insulating layer for wrapping up differential signal conductors and it is coated on insulating layer and earth conductor outside
Conductive shielding layer, the differential signal conductors and earth conductor are respectively provided with welding foot, the welding of the differential signal conductors
Foot forward extends out insulating layer, is welded on the weld part of difference signal terminal, and the welding foot of the earth conductor, which forward extends out, leads
Shield layer, the insulating layer forward extend out conductive shielding layer, and the ground strip includes shielding piece and extends forward from shielding piece
Welding piece, the welding piece is welded on the weld part of ground terminal so that each ground terminal short circuit together, the shielding
For piece between insulating layer and earth conductor, the earth conductor is welded in shielding piece outer surface.
The high speed connector further includes metal connecting sheet as a further improvement of the utility model, and the metal connects
Contact pin includes body sheet and the tail portion with ground terminal weld part integrally connected extended forward from body sheet, the body sheet position
It is in electrical contact with conductive shielding layer on the inside of cable.
The ground strip rear end is equipped with several isolation for bending extension inwardly as a further improvement of the utility model,
Piece, the spacer are located between the insulating layer on the outside of per adjacent two pairs of differential signal conductors.
The high speed connector further includes partition in metal, the conducting end as a further improvement of the utility model,
Son setting two rows, the middle partition are located between the two rows conducting terminal, and the body sheet is also in electrical contact with middle partition.
The middle partition has the chimb for stretching out insulating body backward as a further improvement of the utility model, described
Body sheet is in electrical contact with chimb.
The insulating body includes first, second be arranged from front to back, as a further improvement of the utility model,
Three, the 4th insulator, the conducting terminal include two group of first, second terminal, and first, second, third insulator is equipped with
First, second, third insulator of front and back perforation, the first terminal are fixed on second insulator, and contact site extends forwardly to
First spliced eye, the Second terminal are fixed on the 4th insulator, and contact site extends forwardly to third spliced eye.
The second insulator is equipped with two stage portions extended forward as a further improvement of the utility model, described
The weld part of first terminal lines up two rows, is located in stage portion one by one.
The 4th insulator is equipped with two stage portions extended forward as a further improvement of the utility model, described
The weld part of Second terminal lines up two rows, is located in stage portion one by one.
The high speed connector includes being sheathed on the first, second insulator as a further improvement of the utility model,
First shell and third, the 4th insulator on second shell.
The third insulator is against forward second insulator with second shell as a further improvement of the utility model,
On, and between two stage portions of second insulator.
The insulating layer of the utility model high speed connector cable forward extends out conductive shielding layer so that differential signal conductors
Welding foot is spaced apart a distance with conductive shielding layer, prevents welding foot from short circuit occurs with conductive shielding layer, while reducing difference
The crosstalk of signal terminal, ground strip include the welding piece for shielding piece and extending forward from shielding piece, and the welding piece, which is welded in, to be connect
On the weld part of ground terminal so that each ground terminal short circuit together, the shielding piece between insulating layer and earth conductor,
The earth conductor is welded in shielding piece outer surface, promotes the noise of each ground terminal that can export high speed by earth conductor
Connector improves signal shielding and anti-interference function, improves signal transmitting quality.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the utility model high speed connector.
Fig. 2 is the stereoscopic schematic diagram of another angle of the utility model high speed connector.
Fig. 3 is the stereoscopic schematic diagram of the utility model high speed connector, does not show insulating body, metal shell and cable.
Fig. 4 is the stereogram exploded view of the utility model high speed connector.
Fig. 5 is that the 4th insulator of the utility model high speed connector, Second terminal, middle partition and connection sheet are mutually matched
Stereoscopic schematic diagram.
Specific implementation mode
It please refers to Fig.1 to shown in Fig. 5, the utility model high speed connector 100 includes insulating body, conducting terminal, metal
Middle partition 30, metal connecting sheet 40, metal earthing sheet 50, metal shell and cable 70.
Insulating body includes the first, second, third, fourth insulator 11,12,13,14 set gradually from front to back, the
One insulator 11 is equipped with the first spliced eye 110, second insulator 12 is equipped with the second spliced eye 120, third insulator 13 is equipped with the
Three spliced eyes 130,110,120,130 front and back perforation of the first, second, third spliced eye, form spliced eye.
The first, third insulator 11, the left and right sides of 13 upper and lower surfaces are exhausted equipped with buckle recess portion 112,132, the second, the 4th
Edge body 12,14 is made of two collets being superimposed together up and down respectively, every 1 second, the 4th insulator 12,14 include master
The buckle arm 122,142 and autonomous agent 121,141 that body 121,141, autonomous agent 121,141 left and right ends extend forward extend back
Horizontal bench portion 123,143, be applied in 12 main body 121 of second insulator before and after the second spliced eye 120, third spliced eye
It is applied in before and after 130 on third insulator 13.Buckle arm 122,142 is snapped in one by one in corresponding buckle recess portion 112,132.
Conducting terminal includes two groups of first terminals 21 and two groups of Second terminals 22, and first terminal 21 is insert molded in second absolutely
Edge body 12, Second terminal 22 are insert molded in the 4th insulator 14.Each group of conducting terminal 20 is arranged in a row in left-right direction, packet
Include several ground terminals 212 to difference signal terminal 211,221 and positioned at adjacent two pairs of difference signal terminals 211,221,
222.Each terminal packet is located at the contact site 213,223 of front end and the weld part 214,224 positioned at rear end.Each group of first terminal
21 contact site 213 stretches into forward the first spliced eye 110, and weld part 214 lines up two rows in left-right direction, is located at second absolutely
In 12 stage portion 123 of edge body, the contact site 223 of each group of Second terminal 22 stretches into forward third spliced eye 130, but is located at first
213 rear of contact site of terminal 22, weld part 224 line up two rows in left-right direction, are located at 14 stage portion of the 4th insulator
On 143.
Metal shell includes front and back hollow first shell 61 and second shell 62, and first shell 61 is divided with second shell 62
Not Bao Kuo roof 611,621, bottom wall 612,622 with and connect roof 611,621 and bottom wall 612,622 two side 613,
6213。
First shell 61 is sheathed on first insulator 11 and 12 outside of second insulator, and first insulator 11 and second insulate
12 lateral surface of body is equipped with fixture block 114,124, and 61 side wall 613 of first shell is equipped with the button hole 614 fastened with fixture block 114,124, the
One stage portion 123 stretches out first shell 61 backward.Second shell 62 is sheathed on third, on the 4th insulator 13,14, the 4th insulation
The stage portion 143 of body 14 stretches out second shell 62 backward, and third insulator 13 is against forward second insulator with second shell 62
On 12, and between two stage portions 123 of second insulator 12, moved up and down by the limitation of stage portion 123, third insulator 13
Outside also is provided with fixture block 134, and 62 side wall 623 of second shell also is provided with the button hole 624 fastened with fixture block 134.
Middle partition 30 is clamped between two collets of the 4th insulator 14, at the same positioned at two groups of Second terminals 22 it
Between, reduce the signal interference between two groups of Second terminals 22.Middle partition 30 has the chimb for stretching out the 4th insulator 14 backward
34。
Connection sheet 40 includes 2 connection sheets 40, one of them is located at 30 top of middle partition, another is located under middle partition 30
Side, includes several tail portions 42 for extending forward of body sheet 41 and autonomous agent piece 41 per a connecting piece 40, and each tail portion 42 is connected to the
224 rear end of weld part of 21 each ground terminal 222 of two-terminal makes the common short circuit of each ground terminal 222 together, and body sheet 41 pastes
The upper and lower surface of 40 chimb 34 of middle partition is leaned against, is realized in electrical contact.
Ground strip 50 is provided with 4 altogether corresponding to two group of first, second terminal 21,22, and each ground strip 50 includes level
Shielding plate 51, bend forward, inwardly from 51 front end of shielding plate extension several welding pieces 52 and from 51 rear end of shielding plate to
The spacer 53 that inside bending extends.Welding piece 52 is welded in each ground terminal 212,222 weld parts 214,224 lateral surfaces, makes
Obtain the common short circuit of ground terminal 212,222 of each group of the first, second terminal 21,22 together.
Cable 70 is set as four rows, each row of cable 70 include it is several to differential signal conductors 71, several earth conductors 72,
It wraps up the insulating layer 73 of differential signal conductors 71 and is coated on the conductive shielding layer 74 of earth conductor 72 and 73 outside of insulating layer.Difference
Sub-signal conductor 71 is respectively equipped with the welding foot 710,720 positioned at front end, the welding of differential signal conductors 71 with earth conductor 72
Foot 711 forward extends out insulator 72, is welded on the weld part 214,224 of difference signal terminal 21, insulating layer 73 forward extends out
Conductive shielding layer 74, the shielding piece 51 of ground strip 50 are covered in 73 outside of insulating layer, be located at insulating layer 73 and earth conductor 72 it
Between, between spacer 53 is located at per adjacent two pairs of differential signal conductors 71, conductive shielding layer 74 is located at 51 rear of shielding plate, respectively connects
The welding foot 720 of earthed conductor 72 is welded in 51 outer surface of shielding piece so that each ground terminal 222 and the common short circuit of earth conductor 72
Together.The conductive shielding layer 74 for two row of cable 70 being located behind is also in electrical contact one with the body sheet of connection sheet 40 40
It rises.
The utility model high speed connector 100 is forward extended out due to the welding foot 710 of the differential signal conductors 71 of cable 70
Insulating layer 73, and insulating layer 73 forward extends out conductive shielding layer 74 so that the welding foot 710 of differential signal conductors 72 and conduction
Shielded layer 72 is spaced apart a distance, prevents welding foot 710 from short circuit occurs with conductive shielding layer 72, while reducing differential signal end
The crosstalk of son 212.
Although being example purpose, preferred embodiments of the present invention, the common skill of this field are had been disclosed for
Art personnel will realize the situation of the scope of the utility model and spirit disclosed in not departing from by appended claims
Under, various improvements, additions and substitutions are possible.
Claims (10)
1. a kind of high speed connector comprising insulating body, several conducting terminals, the metal earthing sheet that are contained in insulating body
And cable, the insulating body are equipped with spliced eye, the conducting terminal is equipped with contact site and weld part, and the contact site is in slotting
Connect hole, the weld part lines up an at least row in left-right direction, if the conducting terminal include it is several to difference signal terminal and
Dry ground terminal, the cable include several to differential signal conductors, several earth conductors, the insulation for wrapping up differential signal conductors
Layer and the conductive shielding layer being coated on the outside of insulating layer and earth conductor, the differential signal conductors are respectively provided with earth conductor
The welding foot of welding foot positioned at front end, the differential signal conductors forward extends out insulating layer, is welded in difference signal terminal
On weld part, the welding foot of the earth conductor forward extends out conductive shielding layer, it is characterised in that：The insulating layer of the cable to
Preceding stretching conductive shielding layer, the ground strip include the welding piece for shielding piece and extending forward from shielding piece, the welding piece weldering
It is connected on the weld part of ground terminal so that together, the shielding piece is located at insulating layer leads with ground connection for each ground terminal short circuit
Between body, the earth conductor is welded in shielding piece outer surface.
2. high speed connector according to claim 1, it is characterised in that：The high speed connector further includes metal connection
Piece, the metal connecting sheet include body sheet and the tail with ground terminal weld part integrally connected extended forward from body sheet
Portion, the body sheet is located on the inside of cable, in electrical contact with conductive shielding layer.
3. high speed connector according to claim 2, it is characterised in that：The ground strip rear end is equipped with bending inwardly and prolongs
Several spacers stretched, the spacer are located between the insulating layer on the outside of per adjacent two pairs of differential signal conductors.
4. high speed connector according to claim 2, it is characterised in that：The high speed connector further includes metal interval
Two rows are arranged in piece, the conducting terminal, and the middle partition is located between the two rows conducting terminal, and the body sheet is also in
Partition is in electrical contact.
5. high speed connector according to claim 4, it is characterised in that：The middle partition has stretches out insulating body backward
Chimb, the body sheet and chimb are in electrical contact.
6. high speed connector according to claim 1, it is characterised in that：The insulating body includes being arranged from front to back
First, second, third, fourth insulator, the conducting terminal include two group of first, second terminal, and described first, second, the
Three insulators are equipped with the first, second, third insulator of front and back perforation, and the first terminal is fixed on second insulator, contact
Portion extends forwardly to the first spliced eye, and the Second terminal is fixed on the 4th insulator, and contact site extends forwardly to third grafting
Hole.
7. high speed connector according to claim 6, it is characterised in that：The second insulator is equipped with two extended forward
The weld part of stage portion, the first terminal lines up two rows, is located in stage portion one by one.
8. high speed connector according to claim 6, it is characterised in that：4th insulator is equipped with two extended forward
The weld part of stage portion, the Second terminal lines up two rows, is located in stage portion one by one.
9. high speed connector according to claim 7, it is characterised in that：The high speed connector include be sheathed on first,
The second shell in first shell and third, the 4th insulator in second insulator.
10. high speed connector according to claim 9, it is characterised in that：The third insulator and second shell are forward
It is against in second insulator, and between two stage portions of second insulator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767761.5U CN207743437U (en) | 2017-12-16 | 2017-12-16 | High speed connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721767761.5U CN207743437U (en) | 2017-12-16 | 2017-12-16 | High speed connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207743437U true CN207743437U (en) | 2018-08-17 |
Family
ID=63118332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721767761.5U Active CN207743437U (en) | 2017-12-16 | 2017-12-16 | High speed connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207743437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057422A1 (en) * | 2020-09-21 | 2022-03-24 | 华为技术有限公司 | Connector assembly and manufacturing method therefor, and electronic device |
-
2017
- 2017-12-16 CN CN201721767761.5U patent/CN207743437U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022057422A1 (en) * | 2020-09-21 | 2022-03-24 | 华为技术有限公司 | Connector assembly and manufacturing method therefor, and electronic device |
| CN114256696A (en) * | 2020-09-21 | 2022-03-29 | 华为技术有限公司 | Connector assembly, method of manufacturing the same, and electronic apparatus |
| CN114256696B (en) * | 2020-09-21 | 2023-03-03 | 华为技术有限公司 | Connector assembly, method of manufacturing the same, and electronic apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200601 Address after: 523808 Room 401, building 2, No. 5, information road, Songshanhu Park, Dongguan City, Guangdong Province Patentee after: Dongguan Lixun Technology Co.,Ltd. Address before: 518104, Shenzhen, Guangdong, Baoan District province manhole street, oyster West, SANYO new industrial zone, A building, 2 floor Patentee before: Shenzhen Luxshare Precision Industry Co.,Ltd. |
|
| TR01 | Transfer of patent right |