CN106099514A - A kind of QSFP adapter of high frequency signal transmission - Google Patents
A kind of QSFP adapter of high frequency signal transmission Download PDFInfo
- Publication number
- CN106099514A CN106099514A CN201610640644.6A CN201610640644A CN106099514A CN 106099514 A CN106099514 A CN 106099514A CN 201610640644 A CN201610640644 A CN 201610640644A CN 106099514 A CN106099514 A CN 106099514A
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- China
- Prior art keywords
- terminal
- contact site
- installation portion
- signal terminal
- clearance space
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses the QSFP adapter of a kind of high frequency signal transmission, including insulating body, terminal module and the terminal fixing part that terminal module is sequentially retained in insulating body, terminal module includes ground terminal and the signal terminal set being made up of some signal terminals, signal terminal includes contact site, installation portion, connect contact site and the connecting portion of installation portion, ground terminal includes substrate, some contact sites that bending extends out below the left side in base panel length direction, extend out the some installation portions corresponding with contact site along the lower right-hand side bending of base panel length direction, contact site, substrate and installation portion form bridge like ground terminal；It is provided with clearance space between the most adjacent two contact sites and the most adjacent two installation portions, in described each clearance space, is all correspondingly arranged on signal terminal set；The invention has the beneficial effects as follows: the independent grounding terminal group in old technology is set to a piece of ground terminal, expand the ground connection effectiveness of ground terminal, increase shield effectiveness.
Description
Technical field
The present invention relates to QSFP high-speed electrical connectors technical field, particularly relate to a kind of structure by improveing ground strip
Promote the QSFP adapter of the high frequency signal transmission of shield effectiveness.
Background technology
QSFP (Quad Small Form-factor Pluggable): four-way SFP interface (QSFP), QSFP be in order to
Meet the demand of market solution pluggable to more highdensity high speed and be born.QSFP high speed signal electric connector is extensive
For faces such as communication, storage, data transmission, it can be as a kind of fiber solution, and speed and density are superior to 4 and lead to
Road CX4 interface.Owing to can support that the data of four passages pass with the speed of every passage 10Gbps under port volume identical for XFP
Defeated, so the density of QSFP can reach 4 times of XFP product, 3 times of SFP+ product.There are 4 passages and density is higher than CX4
QSFP interface is used by InfiniBand standard. and the pluggable interface transfer rate of this 4 passages has reached 40Gbps.
In a lot of XFP, ripe key technology has been applied in this design.
But, along with the progress of science and technology, people are more and more higher to the requirement of message transmission rate, and therefore QSFP+ meets the tendency
And give birth to, the pluggable interface transfer rate of its this 4 passages has reached 100Gbps, therefore has broader market prospect.
But, along with the lifting of transfer rate, increasing the difficulty of manufacture simultaneously, cause product structure unstable, production cost is high
Etc. shortcoming, especially how to guarantee, in the structure that contact terminal is installed, the concordance that each contact jaw bullet is high, become prior art
One of structure problem that have to solve.
The holding structure of a kind of QSFP+ high speed signal terminal mentioned inside Chinese patent notification number CN 204668540 U
In terminal set-up mode be the mode that horizontal alignment is placed, then by holding structure, terminal is fixed in same level.
The set-up mode of this terminal, shield effectiveness is unsatisfactory, it would be highly desirable to improve.
Summary of the invention
In order to solve the problem that above-mentioned prior art exists, it is an object of the invention to provide a kind of high frequency signal transmission
Some ground terminals are connected by QSFP adapter by same ground strip, thus play more preferable grounded shield effect, thus
Promote anti-crosstalk performance.
The technical solution used in the present invention is: the QSFP adapter of a kind of high frequency signal transmission, including insulating body, terminal
Module and the terminal fixing part that terminal module is sequentially retained in insulating body, described terminal module include ground terminal and
The signal terminal set being made up of some signal terminals, described signal terminal includes contact site, installation portion, connection contact site and installation
The connecting portion in portion, if described ground terminal includes substrate, the stem grafting extended out along bending below the left side in base panel length direction
Contact portion, extend out the some installation portions corresponding with contact site along the lower right-hand side bending of base panel length direction, described contact site,
Substrate and installation portion form bridge like ground terminal；Between being provided with between the most adjacent described two contact sites and the most adjacent two installation portions
Every space, in described each clearance space, all it is correspondingly arranged on signal terminal set；The contact site of described each signal terminal, connection
Portion, installation portion are arranged in same level with the contact site of ground terminal, the equal horizontal alignment of installation portion；The upper table of described substrate
Face is above the upper surface of contact site, installation portion, signal terminal set.
The contact site of described ground terminal is set to 6 sections, and described installation portion is set to 6 corresponding with contact site section；Institute
State the first contact site, the first installation portion and the second contact site, the second installation portion forms the first clearance space；Described second contact
Portion, the second installation portion and the 3rd contact site, the 3rd installation portion form the second clearance space；Described 3rd contact site, the 3rd installation
Portion forms the 3rd clearance space with the 4th contact site, the 4th installation portion；Described 4th contact site, the 4th installation portion and the 5th contact
Portion, the 5th installation portion form the 4th clearance space；Described 5th contact site, the 5th installation portion and the 6th contact site, the 6th installation
Portion forms the 5th clearance space；Described signal terminal set includes the first signal terminal set, secondary signal terminal group, the 3rd letter successively
Number terminal group, the 4th signal terminal set, the 5th signal terminal set, described first signal terminal set is arranged on the first clearance space
In；Described secondary signal terminal group is arranged in the second clearance space；Described 3rd signal terminal set is arranged on the 3rd interval sky
In；Described 4th signal terminal set is arranged in the 4th clearance space；Described 5th signal terminal set is arranged on the 5th interval
In space；Letter in described first signal terminal set, secondary signal terminal group, the 4th signal terminal set, the 5th signal terminal set
Number terminal contact portion is identical with the width of installation portion, and the width of this connecting portion is less than contact site and installation portion；Described 3rd signal
The signal terminal contact site of terminal group, installation portion, connecting portion width identical.
Described first signal terminal set, secondary signal terminal group, the 4th signal terminal set, the 5th signal terminal set are by two
Sheet signal terminal forms；Described 3rd signal terminal set is made up of five signal terminals；Described first clearance space, the second interval
Space, the 4th clearance space, the 5th clearance space spacing distance equal；The spacing distance of described 3rd clearance space is more than the
One clearance space, the second clearance space, the 4th clearance space, the spacing distance of the 5th clearance space.
Described terminal fixing part includes the first terminal retaining piece and the second terminal fixing part, the installation portion of described ground terminal
It is each attached on the first terminal retaining piece with the installation portion of signal terminal；The substrate of described ground terminal and the connection of signal terminal
Portion is fixed on the second terminal fixing part.
The center of the upper surface of described substrate offers the first through hole, and described second terminal fixing part offers second
Through hole.Described first through hole and the second through hole are used to produce the location in forming process, in order to guarantee every substrate or second
The production precision of terminal fixing part, so that it is guaranteed that the quality of product.
The head of described ground terminal contact portion is set to arcuation domes；The head of described signal terminal contact site sets
It is set to arcuation domes.
The length of described signal terminal connecting portion is corresponding with the width of substrate.
The both sides in described substrate width direction offer rectangular notch, this rectangular notch location in production process,
To guarantee that substrate will not occur skew to cause machining accuracy to have error during processing.
Described ground terminal includes horizontal segment, vertical section, is connected horizontal segment and vertical section with the installation portion of signal terminal
First bending angle connects with vertical section and the second bending angle contrary with the first bending angle wrap direction.
Terminal module is fixed by described terminal fixing part by injection molding process.
The beneficial effect of the invention is:
1, ground terminal include substrate, the some contact sites extended out along bending below the left side in base panel length direction,
Extend out the some installation portions corresponding with contact site along the lower right-hand side bending of base panel length direction, and this structure is by old skill
Independent grounding terminal group in art is set to a piece of ground terminal, expands the ground connection effectiveness of ground terminal, increases shield effectiveness；
2, the contact site of ground terminal, substrate and installation portion form bridge-like structure, the most adjacent two contact sites and the most adjacent two
It is provided with clearance space between installation portion, in each clearance space, is all correspondingly arranged on signal terminal set；Each signal terminal
Contact site, connecting portion, installation portion and the contact site of ground terminal, the equal horizontal alignment of installation portion are arranged in same level；Institute
The upper surface stating substrate is above the upper surface of contact site, installation portion, signal terminal set, and the connecting portion of signal terminal is covered by substrate
Cover, it would be possible to cause, outside the noise derivation electric connector of crosstalk, shielding more abundant simple in construction.
Accompanying drawing explanation
Fig. 1 is the complete product view of the present invention.
Fig. 2 is the structural representation of the terminal module of band terminal retaining piece.
Fig. 3 is the structural representation of ground terminal.
Fig. 4 is the structural representation of signal terminal set.
Fig. 5 is the structural representation of terminal module.
Fig. 6 is the sectional view of terminal module.
Wherein:
Insulating body-1 second terminal fixing part-2 the first terminal retaining piece-3
Ground terminal-4 signal terminal-5 first signal terminal set-6
Secondary signal terminal group-7 the 3rd signal terminal set-8 the 4th signal terminal set-9
5th signal terminal set-10 contact site-11,11' connecting portion-12
Installation portion-13,13' the first contact site-14,14' the first clearance space-15
First through hole-16 substrate-17 second clearance space-18
3rd clearance space-19 second bending angle-20 the 5th clearance space-21
4th clearance space-22 notch-23 domes-24,24'
Second contact site-25,25' the 3rd contact site-26,26' the 4th contact site-27,27'
5th contact site-28,28' the 6th contact site-29,29' vertical section-30
Terminal module-31 second through hole-32 horizontal segment-33
First bending angle-34
Detailed description of the invention
With embodiment, technical scheme is illustrated below in conjunction with the accompanying drawings.
With reference to shown in Fig. 1, Fig. 2, the QSFP adapter of a kind of high frequency signal transmission, including insulating body 1, terminal module 31
And the terminal fixing part that terminal module 31 is sequentially retained in insulating body 1, terminal fixing part passes through injection molding process
Terminal module 31 is fixed.Terminal fixing part includes the first terminal retaining piece 3 and the second terminal fixing part 2.
With reference to shown in Fig. 4 and Fig. 6, signal terminal 5 includes contact site 11, installation portion 13, connects contact site 11 and installation portion
The connecting portion 12 of 13.The head of signal terminal 5 contact site 11 is set to arcuation domes 24.
With reference to shown in Fig. 3 and Fig. 6, ground terminal 4 includes substrate 17, prolongs along bending below the left side of substrate 17 length direction
Some contact site 11' of stretching, extend out corresponding with contact site 11' along substrate 17 length direction lower right-hand side bending
Some installation portion 13', contact site 11', substrate 17 and installation portion 13' form bridge like ground terminal.Ground terminal 4 contact site 11'
Head be set to arcuation domes 24'.
With reference to shown in Fig. 2 and Fig. 3, the installation portion 13' of ground terminal 4 and the installation portion 13 of signal terminal 5 are each attached to the
On one terminal retaining piece 3；The substrate 17 of ground terminal 4 and the connecting portion 12 of signal terminal 5 are fixed on the second terminal fixing part 2
On.The center of the upper surface of substrate 17 offers the first through hole 16, and the second terminal fixing part 2 offers the second through hole 32.
Described first through hole 16 and the second through hole 32 are used to produce the location in forming process, in order to guarantee every substrate 17 or the second
The production precision of terminal fixing part 2, so that it is guaranteed that the quality of product.
With reference to shown in Fig. 4, terminal module 31 includes ground terminal 4 and the signal terminal set being made up of some signal terminals 5.
Signal terminal set includes the first signal terminal set 6, secondary signal terminal group the 7, the 3rd signal terminal set the 8, the 4th signal end successively
Subgroup the 9, the 5th signal terminal set 10.
Shown in reference Fig. 3, Fig. 4, Fig. 5 and Fig. 6, the most adjacent two contact site 11' of ground terminal and the most adjacent two installation portion 13'
Between be provided with clearance space, be all correspondingly arranged on signal terminal set in each clearance space.The contact site of each signal terminal 5
11, connecting portion 12, installation portion 13 are arranged on same level with the contact site 11' of ground terminal 4, the equal horizontal alignment of installation portion 13'
On face.The upper surface of substrate 17 is above contact site 11,11', installation portion 13,13', the upper surface of signal terminal set.Signal end
The length of son 5 connecting portions 12 is corresponding with the width of substrate 17.Described ground terminal 4 and the installation portion 13' of signal terminal 5,13
Including horizontal segment 33, vertical section 30, connect the first bending angle 34 of horizontal segment 33 and vertical section 30 be connected with vertical section 30 and with
The second bending angle 20 that first bending angle 34 wrap direction is contrary.The both sides of substrate 17 width offer rectangular notch 23.
This rectangular notch 23 location in production process, to guarantee that substrate 17 will not occur skew to cause during processing
Machining accuracy has error.
The contact site 11' of ground terminal 4 is set to 6 sections, and installation portion 13' is set to 6 corresponding with contact site 11' section.6
Section contact site 11' is followed successively by according to putting in order: first contact site the 14, second contact site the 25, the 3rd contact site the 26, the 4th contact
Portion the 27, the 5th contact site the 28, the 6th contact site 29.Wherein, first contact site the 14, first installation portion 14' and the second contact site 25,
Second installation portion 25' forms the first clearance space 15；Described second contact site the 25, second installation portion 25' and the 3rd contact site 26,
3rd installation portion 26' forms the second clearance space 18；Described 3rd contact site the 26, the 3rd installation portion 26' and the 4th contact site 27,
4th installation portion 27' forms the 3rd clearance space 19；Described 4th contact site the 27, the 4th installation portion 27' and the 5th contact site 28,
5th installation portion 28' forms the 4th clearance space 22；Described 5th contact site the 28, the 5th installation portion 28' and the 6th contact site 29,
6th installation portion 29' forms the 5th clearance space 21.
First signal terminal set 6 is arranged in the first clearance space 15；It is empty that secondary signal terminal group 7 is arranged on the second interval
Between in 18；3rd signal terminal set 8 is arranged in the 3rd clearance space 19；4th signal terminal set 9 is arranged on the 4th interval sky
Between in 22；5th signal terminal set 10 is arranged in the 5th clearance space 21.
First signal terminal set 6, secondary signal terminal group the 7, the 4th signal terminal set the 9, the 5th signal terminal set 10 by
Two panels signal terminal 5 forms；3rd signal terminal set 8 is made up of five signal terminals 5；First clearance space 15, second is spaced
The spacing distance of space the 18, the 4th clearance space the 22, the 5th clearance space 21 is equal；The spacing distance of the 3rd clearance space 19 is big
Spacing distance in first clearance space the 15, second clearance space the 18, the 4th clearance space the 22, the 5th clearance space 21.
In first signal terminal set 6, secondary signal terminal group the 7, the 4th signal terminal set the 9, the 5th signal terminal set 10
Signal terminal contact site 11 is identical with the width of installation portion 13, and the width of this connecting portion 12 is less than contact site 11 and installation portion 13；
The signal terminal contact site 11 of described 3rd signal terminal set 8, installation portion 13, connecting portion 12 width identical.
The central inventive point of this technology is: the independent grounding terminal group in old technology is set to a piece of ground terminal,
Achieve sharing of ground terminal, expand the ground connection effectiveness of ground terminal, increase shield effectiveness.It addition, the ground connection of bridge-like structure
Terminal, the connecting portion of signal terminal is covered by its substrate, it would be possible to cause outside the noise derivation electric connector of crosstalk, screen
Cover more abundant, simple in construction.
The present inventor tests for above-mentioned embodiment, does not improves cross-talk and the improvement of ground terminal adapter
The cross-talk test result contrast of rear ground connection terminal connector is as follows:
By above-mentioned contrast table, the cross-talk of the adapter of this technology significantly lower than in old technology cross-talk
Interference.
Above-described embodiment is only that the ultimate principle of the present invention, principal character and advantage have been shown and described.The skill of the industry
The art personnel simply explanation it should be appreciated that the present invention is not restricted to the described embodiments, described in above-described embodiment and description
The principle of the present invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these
Changes and improvements both fall within scope of the claimed invention.
Claims (10)
1. a QSFP adapter for high frequency signal transmission, including insulating body (1), terminal module (31) and by terminal module
(31) be sequentially retained on the terminal fixing part in insulating body (1), described terminal module (31) include ground terminal (4) and if by
The signal terminal set that dry signal terminal (5) forms, described signal terminal (5) includes contact site (11), installation portion (13), connects
The connecting portion (12) of contact portion (11) and installation portion (13), it is characterised in that: described ground terminal (4) includes substrate (17), along base
Some contact sites (11') that below the left side of sheet (17) length direction, bending extends out, along on the right side of substrate (17) length direction
Some installation portions (13') that lower section bending extends out corresponding with contact site (11'), described contact site (11'), substrate (17)
Bridge like ground terminal is formed with installation portion (13')；The most adjacent described two contact sites (11') and the most adjacent two installation portions (13') it
Between be provided with clearance space, be all correspondingly arranged on signal terminal set in described each clearance space；Described each signal terminal (5)
Contact site (11), connecting portion (12), installation portion (13) and the contact site (11') of ground terminal (4), installation portion (13') all water
Put down and be disposed in parallel in same level；The upper surface of described substrate (17) be above contact site (11,11'), installation portion (13,
13'), the upper surface of signal terminal set.
The QSFP adapter of a kind of high frequency signal transmission the most according to claim 1, it is characterised in that: described ground terminal
(4) contact site (11') is set to 6 sections, and described installation portion (13') is set to 6 section corresponding with contact site (11')；Described
It is empty that first contact site (14), the first installation portion (14') and the second contact site (25), the second installation portion (25') form the first interval
Between (15)；Described second contact site (25), the second installation portion (25') are formed with the 3rd contact site (26), the 3rd installation portion (26')
Second clearance space (18)；Described 3rd contact site (26), the 3rd installation portion (26') and the 4th contact site (27), the 4th installation
Portion (27') forms the 3rd clearance space (19)；Described 4th contact site (27), the 4th installation portion (27') and the 5th contact site
(28), the 5th installation portion (28') forms the 4th clearance space (22)；Described 5th contact site (28), the 5th installation portion (28') with
6th contact site (29), the 6th installation portion (29') form the 5th clearance space (21)；Described signal terminal set includes first successively
Signal terminal set (6), secondary signal terminal group (7), the 3rd signal terminal set (8), the 4th signal terminal set (9), the 5th signal
Terminal group (10), described first signal terminal set (6) is arranged in the first clearance space (15)；Described secondary signal terminal group
(7) it is arranged in the second clearance space (18)；Described 3rd signal terminal set (8) is arranged in the 3rd clearance space (19)；Institute
State the 4th signal terminal set (9) to be arranged in the 4th clearance space (22)；Described 5th signal terminal set (10) is arranged on the 5th
In clearance space (21)；Described first signal terminal set (6), secondary signal terminal group (7), the 4th signal terminal set (9), the 5th
Signal terminal contact site (11) in signal terminal set (10) is identical with the width of installation portion (13), the width of this connecting portion (12)
Less than contact site (11) and installation portion (13)；The signal terminal contact site (11) of described 3rd signal terminal set (8), installation portion
(13), the width of connecting portion (12) is identical.
The QSFP adapter of the most according to claim 2 kind of high frequency signal transmission, it is characterised in that: described first signal end
Subgroup (6), secondary signal terminal group (7), the 4th signal terminal set (9), the 5th signal terminal set (10) are by two panels signal end
Son (5) composition；Described 3rd signal terminal set (8) is made up of five signal terminals (5)；Described first clearance space (15),
Two clearance spaces (18), the 4th clearance space (22), the 5th clearance space (21) spacing distance equal；Described 3rd interval sky
Between (19) spacing distance more than the first clearance space (15), the second clearance space (18), the 4th clearance space (22), between the 5th
Spacing distance every space (21).
The QSFP adapter of the most according to claim a kind of high frequency signal transmission, it is characterised in that: described terminal fixing part
Including the first terminal retaining piece (3) and the second terminal fixing part (2), the installation portion (13') of described ground terminal (4) and signal end
The installation portion (13) of son (5) is each attached on the first terminal retaining piece (3)；The substrate (17) of described ground terminal (4) and signal
The connecting portion (12) of terminal (5) is fixed on the second terminal fixing part (2).
The QSFP adapter of the most according to claim 4 kind of high frequency signal transmission, it is characterised in that: described substrate (17)
The center of upper surface offers the first through hole (16), and described second terminal fixing part (2) offers the second through hole (32).
The QSFP adapter of the most according to claim a kind of high frequency signal transmission, it is characterised in that: described ground terminal
(4) head of contact site (11') is set to arcuation domes (24')；The head of described signal terminal (5) contact site (11) sets
It is set to arcuation domes (24).
The QSFP adapter of the most according to claim a kind of high frequency signal transmission, it is characterised in that: described signal terminal
(5) length of connecting portion (12) is corresponding with the width of substrate (17).
The QSFP adapter of the most according to claim a kind of high frequency signal transmission, it is characterised in that: described substrate (17) is wide
The both sides in degree direction offer rectangular notch (23).
The QSFP adapter of the most according to claim a kind of high frequency signal transmission, it is characterised in that: described ground terminal
(4) installation portion (13', 13) with signal terminal (5) includes horizontal segment (33), vertical section (30), connects horizontal segment (33) and hang down
First bending angle (34) of straight section (30) and vertical section (30) connect and with the first bending angle (34) wrap direction contrary second
Bending angle (20).
The QSFP adapter of the most according to claim a kind of high frequency signal transmission, it is characterised in that: described terminal fixing
Terminal module (31) is fixed by part by injection molding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640644.6A CN106099514B (en) | 2016-08-05 | 2016-08-05 | A kind of QSFP connectors of high frequency signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610640644.6A CN106099514B (en) | 2016-08-05 | 2016-08-05 | A kind of QSFP connectors of high frequency signal transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106099514A true CN106099514A (en) | 2016-11-09 |
| CN106099514B CN106099514B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610640644.6A Active CN106099514B (en) | 2016-08-05 | 2016-08-05 | A kind of QSFP connectors of high frequency signal transmission |
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| CN109193209A (en) * | 2018-09-13 | 2019-01-11 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN109286092A (en) * | 2018-09-25 | 2019-01-29 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN109510017A (en) * | 2017-09-14 | 2019-03-22 | 至良科技股份有限公司 | Terminal module and its electric connector |
| CN109546393A (en) * | 2017-09-22 | 2019-03-29 | 至良科技股份有限公司 | Terminals Die group and its electric connector |
| TWI722581B (en) * | 2019-09-24 | 2021-03-21 | 美商莫仕有限公司 | Connector |
| CN114243342A (en) * | 2021-10-27 | 2022-03-25 | 东莞市安阔欣精密电子有限公司 | Connector capable of shortening signal transmission distance and improving high-frequency performance and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109510017A (en) * | 2017-09-14 | 2019-03-22 | 至良科技股份有限公司 | Terminal module and its electric connector |
| CN109510017B (en) * | 2017-09-14 | 2020-06-12 | 至良科技股份有限公司 | Terminal module and electric connector thereof |
| CN109546393A (en) * | 2017-09-22 | 2019-03-29 | 至良科技股份有限公司 | Terminals Die group and its electric connector |
| CN109193209A (en) * | 2018-09-13 | 2019-01-11 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN109286092A (en) * | 2018-09-25 | 2019-01-29 | 番禺得意精密电子工业有限公司 | Electric connector |
| TWI722581B (en) * | 2019-09-24 | 2021-03-21 | 美商莫仕有限公司 | Connector |
| CN114243342A (en) * | 2021-10-27 | 2022-03-25 | 东莞市安阔欣精密电子有限公司 | Connector capable of shortening signal transmission distance and improving high-frequency performance and preparation method thereof |
| CN114243342B (en) * | 2021-10-27 | 2023-06-02 | 东莞市安阔欣精密电子有限公司 | Connector capable of shortening signal transmission distance and improving high-frequency performance and preparation method thereof |
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| Publication number | Publication date |
|---|---|
| CN106099514B (en) | 2018-05-25 |
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