CN205846279U - There is the High speed rear panel socket connector of double-contact difference signal terminal - Google Patents
There is the High speed rear panel socket connector of double-contact difference signal terminal Download PDFInfo
- Publication number
- CN205846279U CN205846279U CN201620672350.7U CN201620672350U CN205846279U CN 205846279 U CN205846279 U CN 205846279U CN 201620672350 U CN201620672350 U CN 201620672350U CN 205846279 U CN205846279 U CN 205846279U
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- China
- Prior art keywords
- signal
- terminal
- ground connection
- contact arm
- elastic contact
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- Withdrawn - After Issue
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The open a kind of High speed rear panel socket connector of this utility model, its terminal assemblies includes multipair difference signal terminal and multiple ground terminals.Each difference signal terminal includes one first elastic contact arm and one second elastic contact arm, this first elastic contact arm is formed with an adjustment closed type open, this second elastic contact arm is positioned in this opening, and the length of this first elastic contact arm is more than the length of this second elastic contact arm.This utility model difference signal terminal provides double contact structure, electric connection reliably can be formed with a pin connector, simultaneously by adjusting the position relationship of difference signal terminal and ground terminal, and controlling this difference signal terminal and the width of this ground terminal and length and the distance between them so that this utility model High speed rear panel socket connector is capable of more preferable signal transmission effect.
Description
Technical field
This utility model relates to a kind of connector technique field, has double-contact differential signal end in particular to one
The High speed rear panel socket connector of son.
Background technology
Back panel connector is the adapter connecting motherboard and daughter board, it be large-scale communication apparatus, very-high performance server and
The class adapter that supercomputer, industrial computer, high-end storage device are conventional.Due to the development of communication technology, signal passes
Defeated speed is more and more higher, so needing the distribution capacity solving to bring due to high-frequency signal high-speed transfer and inductance etc. and occurring
Interference, the problem of cross-talk.
Therefore, it is necessary to provide the High speed rear panel socket connector that a kind of signal transmission effect is good.
Utility model content
Main purpose of the present utility model is to provide a kind of High speed rear panel socket connector, and its difference signal terminal is arranged
Have double-contact, using the teaching of the invention it is possible to provide form reliably electric connection with a pin connector, simultaneously by adjust difference signal terminal with
The position relationship of ground terminal, thus improve signal transmission effect.
Other purpose of the present utility model and advantage can obtain into one from the technical characteristic disclosed by this utility model
The understanding of step.
For reaching above-mentioned purpose, this utility model adopts the following technical scheme that a kind of High speed rear panel socket connector, at least wraps
Including an insulating boot and multiple utilize fixing and from left to right laid out in parallel the frame assembly of this insulating boot, each frame assembly is equal
Include an Insulating frame, one be positioned at the terminal assemblies of this Insulating frame, first screen being assembled in this Insulating frame side
Shield plate and one is assembled in the secondary shielding plate of this Insulating frame opposite side；This terminal assemblies includes being positioned at same perpendicular
Interior multipair difference signal terminal and multiple ground terminals, every a pair difference signal terminal all includes two differential signal ends
Son.Each difference signal terminal is respectively provided with a signal docking section extended forward, vertical with this signal docking section and to downward
The signal installation portion stretched and one connects the signal pars intermedia of this signal docking section and this signal installation portion；This signal pars intermedia is
Being positioned in this Insulating frame, this signal docking section is that the leading edge from this Insulating frame stretches out, and this signal installation portion is then certainly
The feather edge of this Insulating frame stretches out.Each ground terminal be respectively provided with a ground connection docking section extended forward, at least one with should
Ground connection docking section ground connection afterbody and that is vertical and that downwardly extend connects in the middle of the ground connection of this ground connection docking section and this ground connection afterbody
Portion；This ground connection pars intermedia is in this Insulating frame, and this ground connection docking section is that the leading edge from this Insulating frame stretches out, and is somebody's turn to do
Ground connection afterbody is then that the feather edge from this Insulating frame stretches out.This signal docking section include one be positioned at this perpendicular and to
First elastic contact arm of front extension and one is positioned at this perpendicular and the second elastic contact arm extended forward, and this is first years old
Elastic contact arm is formed with an adjustment closed type open, and this second elastic contact arm is positioned in this opening and forward horizontal extends, and this is the years old
The length of one elastic contact arm is more than the length of this second elastic contact arm；It is formed with one in the front end of this first elastic contact arm
Being perpendicular to the first signal bumps portion of this perpendicular, be formed with one to be perpendicular to this vertical in the front end of this second elastic contact arm
The secondary signal lobe of plane.This ground connection docking section is formed with a ground connection lobe being perpendicular to this perpendicular.Wherein should
First signal bumps portion, this secondary signal lobe and this ground connection lobe protrude out both facing to the same side of this perpendicular.
Wherein in an embodiment, this first elastic contact arm has one near the first wide portion and of this signal pars intermedia
Being positioned at first narrow portion in this front, the first wide portion, this adjustment closed type open is formed at this first width portion, and this first signal bumps
Portion is formed at this first narrow portion.
Wherein in an embodiment, in these ground terminals, at least one ground terminal is formed with one in this ground connection
Between second narrow portion and in portion be positioned at the second width portion in this second narrow portion front.
Wherein in an embodiment, the second narrow portion of described at least one ground terminal and the first of these difference signal terminal
Align in same string along above-below direction in width portion, and the second width portion of described at least one ground terminal and these differential signal ends
First narrow portion of son is alignd in another is with string along above-below direction.
Wherein in an embodiment, the width in this first wide portion is more than the width of this second narrow portion.
Wherein in an embodiment, the length of this second elastic contact arm is less than the length of this second narrow portion.
Wherein in an embodiment, the distance between two adjacent the first wide portions more than this first wide portion with this second
Distance between narrow portion.
Wherein in an embodiment, this adjustment closed type open refers to be positioned at an oblong openings of this perpendicular.
Wherein in an embodiment, this second narrow portion at described at least one ground terminal is formed with an elongated open.
Wherein in an embodiment, at one ground terminal of both above and below arrangement of every a pair difference signal terminal；
The ground connection lobe of these ground terminals is positioned at same string with the first signal bumps portion of these difference signal terminal；And this letter
Number pars intermedia is L-shaped, and this ground connection pars intermedia is L-shaped.
Compared to prior art, the difference signal terminal of this utility model High speed rear panel socket connector is provided with double touching
Point, it is possible to form electric connection reliably with a pin connector, simultaneously by adjusting difference signal terminal and ground terminal
Position relationship, and control this difference signal terminal and the width of this ground terminal and length and the distance between them so that this
Utility model High speed rear panel socket connector is capable of more preferable signal transmission effect.
Accompanying drawing explanation
Fig. 1 is the combinative structure schematic diagram of this utility model High speed rear panel socket connector and a pin connector.
Fig. 2 is the decomposition texture schematic diagram of this utility model High speed rear panel socket connector and this pin connector.
Fig. 3 is the decomposition texture signal of this utility model High speed rear panel socket connector and the other direction of this pin connector
Figure.
Fig. 4 is the structural representation of the single frame assembly of this utility model High speed rear panel socket connector.
Fig. 5 is the disassemblying structure schematic diagram of frame assembly shown in Fig. 4.
Fig. 6 is the structural representation of this utility model terminal assemblies.
Fig. 7 is the part-structure schematic diagram of this utility model terminal assemblies.
Fig. 8 is the floor map of the part-structure of this utility model terminal assemblies.
Fig. 9 is this utility model terminal assemblies and a pair header signal terminal and a plug earthed terminal is electrically connected with shows
It is intended to.
Description of reference numerals in above-mentioned accompanying drawing is as follows:
High speed rear panel socket connector 1 insulating boot 10
Frame assembly 20 Insulating frame 21
Terminal assemblies 22 first barricade 23
Secondary shielding plate 24 difference signal terminal 30
Signal docking section 31 signal installation portion 32
Signal pars intermedia 33 first elastic contact arm 34
Adjustment closed type open 340 first signal bumps portion 341
First wide portion 342 first narrow portion 343
Second elastic contact arm 35 secondary signal lobe 351
Ground terminal 401 on ground terminal 40
Lower ground terminal 402 middle ground terminal 403
Ground connection docking section 41 ground connection lobe 410
The second wide portion 412 of narrow portion 411 second
Elongated open 413 ground connection afterbody 42
Ground connection pars intermedia 43 perpendicular 50
Pin connector 2 header signal terminal 201
Plug earthed terminal 202 edge 2021,2022
Width W1, W2 length L1, L2
Distance D1, D2.
Detailed description of the invention
The explanation of following example is specific reality that is graphic with reference to add, that implement in order to illustrate this utility model may be used to
Execute example.The direction term that this utility model is previously mentioned, such as " on ", D score, "front", "rear", "left", "right", " top ", " end "
Deng, it is only the direction with reference to annexed drawings.Therefore, the direction term of use is to illustrate and understand this utility model, rather than
In order to limit this utility model.
Refer to shown in Fig. 1 to Fig. 7, Fig. 1 is this utility model High speed rear panel socket connector 1 and a pin connector 2
Combinative structure schematic diagram；Fig. 2 is the decomposition texture of this utility model High speed rear panel socket connector 1 and this pin connector 2
Schematic diagram；Fig. 3 is the decomposition texture of this utility model High speed rear panel socket connector 1 and the other direction of this pin connector 2
Schematic diagram；Fig. 4 is the structural representation of the single frame assembly 20 of this utility model High speed rear panel socket connector 1；Fig. 5 is figure
The disassemblying structure schematic diagram of frame assembly 20 shown in 4；Fig. 6 is the structural representation of this utility model terminal assemblies 22；Fig. 7 is this
The part-structure schematic diagram of utility model terminal assemblies 22；Fig. 8 is the plane of the part-structure of this utility model terminal assemblies 22
Schematic diagram；And Fig. 9 is this utility model terminal assemblies 22 and a pair header signal terminal 201 and a plug earthed terminal 202
The schematic diagram being electrically connected with.
As shown in Figure 1 to Figure 3, this utility model High speed rear panel socket connector 1 is that a rigging-angle connector can be inserted with one
Head connector 2 connects, and is used for connecting two orthogonal circuit boards (not shown).
As shown in Figures 2 and 3, this High speed rear panel socket connector 1 at least includes an insulating boot 10 and multiple utilization should
Fixing and from left to right laid out in parallel the frame assembly 20 of insulating boot 10.In the present embodiment, this utility model High speed rear panel is inserted
Base connector 1 includes eight frame assemblies 20, but the most in other embodiments, it is possible to provide any amount of frame assembly
20。
As shown in Figure 4 and Figure 5, each frame assembly 20 all includes an Insulating frame 21, and is positioned at this Insulating frame 21
Interior terminal assemblies 22, is assembled in the first barricade 23 and of this Insulating frame 21 side (such as left side) and is assembled in this
The secondary shielding plate 24 of Insulating frame 21 opposite side (such as right side).
As shown in Figure 6, this terminal assemblies 22 include being positioned at the multipair difference signal terminal 30 of same perpendicular 50 with
Multiple ground terminals 40.One ground terminal 40 of both above and below arrangement in every a pair difference signal terminal 30.In this reality
Executing in example, every a pair difference signal terminal 30 all includes two difference signal terminal.
As shown in Figure 6, each difference signal terminal 30 is respectively provided with the signal docking section 31, extended forward and this letter
Number docking section 31 signal installation portion 32 and that is vertical and that downwardly extend connects this signal docking section 31 and this signal installation portion 32
The most L-shaped signal pars intermedia 33.As it is shown in figure 5, this signal pars intermedia 33 is in this Insulating frame 21；This signal
Docking section 31 is that the leading edge from this Insulating frame 21 stretches out, to prepare the header signal terminal 201 with this pin connector 2
(see figure 9) connects；This signal installation portion 32 is then that the feather edge from this Insulating frame 21 stretches out, to prepare to install to a level
On circuit board.
As shown in Figure 6, each ground terminal 40 be respectively provided with a ground connection docking section 41 extended forward, at least one with should
Ground connection docking section 41 ground connection afterbody 42 and that is vertical and that downwardly extend connects this ground connection docking section 41 and this ground connection afterbody 42
The most L-shaped ground connection pars intermedia 43.As it is shown in figure 5, this ground connection pars intermedia 43 is in this Insulating frame 21；This ground connection pair
Meeting portion 41 is that the leading edge from this Insulating frame 21 stretches out, and sees with the plug earthed terminal 202(prepared with this pin connector 2
Fig. 9) connect；This ground connection afterbody 42 is then that the feather edge from this Insulating frame 21 stretches out, to prepare to install to this horizontal circuit
On plate.
As it is shown in fig. 7, the signal docking section 31 of this difference signal terminal 30 include one be positioned at this perpendicular 50 and
The first elastic contact arm 34 and extended forward is positioned at this perpendicular 50 and the second elastic contact arm extended forward
35, this first elastic contact arm 34 is formed with an adjustment closed type open 340, and this second elastic contact arm 35 is positioned at this adjustment closed type open
In 340, also forward horizontal extends, and the length of this first elastic contact arm 34 is more than the length of this second elastic contact arm 35.At this
In embodiment, this adjustment closed type open 340 refers to be positioned at an oblong openings of this perpendicular 50.
As it is shown in fig. 7, be formed with one in the front end of this first elastic contact arm 34 to be perpendicular to the first of this perpendicular 50
Signal bumps portion 341, is formed with a secondary signal being perpendicular to this perpendicular 50 in the front end of this second elastic contact arm 35
Lobe 351, this first signal bumps portion 341 and this secondary signal lobe 351 are both facing to the same side of this perpendicular 50
Protrude out.As it is shown in figure 9, this first signal bumps portion 341 in same difference signal terminal 30 and this secondary signal lobe
351 can be formed in electrical contact with the diverse location of same header signal terminal 201, thus form electrically connecting of double-contact
Connect mode.Therefore, this first signal bumps portion 341 is exactly in this difference signal terminal 30 with this secondary signal lobe 351
Double-contact.In the present embodiment, this first signal bumps portion 341 and this secondary signal lobe 351 are should by bending respectively
The front end of the first elastic contact arm 34 and the front end of this second elastic contact arm 35 and formed.
More particularly, as it is shown in fig. 7, this first elastic contact arm 34 has one near the first of this signal pars intermedia 33
Wide portion 342 and one is positioned at first narrow portion 343 in this front, the first wide portion 342, and this adjustment closed type open 340 is formed at this first width portion
At 342, and this first signal bumps portion 341 is positioned at this first narrow portion 343.
Additionally, as it is shown in fig. 7, the ground connection docking section 41 of each ground terminal 40 is each formed with one is perpendicular to this perpendicular
The ground connection lobe 410 of 50, and this ground connection lobe 410 and this first signal bumps portion 341 and this secondary signal lobe
351 protrude out both facing to the same side of this perpendicular 50.In the present embodiment, the ground connection lobe 410 of these ground terminals 40
It is positioned at same string with the first signal bumps portion 341 of these difference signal terminal 30.
As it is shown in figure 9, the ground connection docking section 41 of this ground terminal 40 can be with wherein one side of this plug earthed terminal 202
Edge 2021 connects, and the ground connection docking section 41 of another ground terminal 40 then can be with the other edge of this plug earthed terminal 202
2022 connect, and by this design forming grounded shield, thus improve signal transmission quality.
Please refer to shown in Fig. 6, in these ground terminals 40, except uppermost ground terminal with nethermost connect
Ground terminal, the ground connection docking section 41 of remaining ground terminal is respectively provided with identical structure.Herein, uppermost ground terminal is referred to as
Upper ground terminal 401, and nethermost ground terminal is referred to as lower ground terminal 402, remaining ground terminal is all referred to as middle ground
Terminal 403.
As it is shown in fig. 7, the ground connection docking section 41 of each middle ground terminal 403 is each formed with one in the middle of this ground connection
Second narrow portion 411 in portion 43 and one is positioned at the second wide portion 412 in this second narrow portion 411 front, is formed in this second narrow portion 411
One elongated open 413.In the present embodiment, this elongated open 413 is narrower than this adjustment closed type open 340.
Additionally, as it is shown in fig. 7, the second narrow portion 411 of these middle ground terminals 403 and these difference signal terminal 30
Align in same string along above-below direction in first wide portion 342, and the second of these middle ground terminals 403 the wide portion 412 and this
First narrow portion 343 of a little difference signal terminal 30 is alignd in another arranges along above-below direction.
Refer to shown in Fig. 8, the width W1 in the first wide portion 342 of this difference signal terminal 30 is more than this middle ground terminal
The width W2 of second narrow portion 411 of 403.Length L1 of the second elastic contact arm 35 of this difference signal terminal 30 is less than in the middle of this
Length L2 of the second narrow portion 411 of ground terminal 403.
In the present embodiment, the width W1 in this first wide portion 342 is about 1.204mm, and length L1 is 1.878mm.This is second years old
The width W2 of narrow portion 411 is about 1.040mm, and length L2 is 2.666mm.
Additionally, as shown in Figure 8, distance D1 between the first wide portion 342 of adjacent two difference signal terminal 30 is more than
Distance D2 between this first wide portion 342 and second narrow portion 411 of this adjacent middle ground terminal 403.In the present embodiment,
This distance D1 is about 0.546mm, and this distance D2 is about 0.354mm.
In sum, the difference signal terminal 30 of this utility model High speed rear panel socket connector 1 provides double-contact knot
Structure, the problem being not only able to solve insertion force, additionally it is possible to form electric connection reliably with this pin connector 2.Additionally, book
Utility model High speed rear panel socket connector 1 is by adjusting the position relationship of difference signal terminal 30 and ground terminal 40, and leads to
Cross and control this difference signal terminal 30 and the width of this ground terminal 40 and length and the distance between them so that signal transmits
Effect is more excellent.
Claims (10)
1. a High speed rear panel socket connector, at least include an insulating boot and multiple utilize this insulating boot to fix and from a left side to
The frame assembly of right laid out in parallel, each frame assembly all includes an Insulating frame, a terminal being positioned at this Insulating frame
Assembly, first barricade and being assembled in this Insulating frame side are assembled in the second screen of this Insulating frame opposite side
Shield plate；This terminal assemblies includes being positioned at the multipair difference signal terminal of same perpendicular and multiple ground terminals, every a pair
Difference signal terminal all includes two difference signal terminal；
Each difference signal terminal is respectively provided with a signal docking section extended forward, vertical with this signal docking section and to downward
The signal installation portion stretched and one connects the signal pars intermedia of this signal docking section and this signal installation portion；This signal pars intermedia is
Being positioned in this Insulating frame, this signal docking section is that the leading edge from this Insulating frame stretches out, and this signal installation portion is then certainly
The feather edge of this Insulating frame stretches out；
Each ground terminal is respectively provided with a ground connection docking section extended forward, at least one is vertical with this ground connection docking section and downwards
The ground connection afterbody extended and one connects the ground connection pars intermedia of this ground connection docking section and this ground connection afterbody；This ground connection pars intermedia is position
In this Insulating frame, this ground connection docking section is that the leading edge from this Insulating frame stretches out, and this ground connection afterbody is then exhausted from this
The feather edge of edge framework stretches out；
It is characterized in that: this signal docking section includes that one is positioned at this perpendicular and the first elastic contact arm extended forward
And one be positioned at this perpendicular and the second elastic contact arm extended forward, this first elastic contact arm is formed with a Guan Bi
Formula opening, this second elastic contact arm is positioned in this opening and forward horizontal extends, and the length of this first elastic contact arm is more than
The length of this second elastic contact arm；It is formed with one in the front end of this first elastic contact arm and is perpendicular to the first of this perpendicular
Signal bumps portion, is formed with a secondary signal lobe being perpendicular to this perpendicular in the front end of this second elastic contact arm；
This ground connection docking section is formed with a ground connection lobe being perpendicular to this perpendicular；
Wherein same both facing to this perpendicular of this first signal bumps portion, this secondary signal lobe and this ground connection lobe
Side protrudes out.
2. High speed rear panel socket connector as claimed in claim 1, it is characterised in that: this first elastic contact arm has and leans on
The first wide portion and one of this signal pars intermedia nearly is positioned at first narrow portion in this front, the first wide portion, and this adjustment closed type open is formed at this
At first width portion, and this first signal bumps portion is formed at this first narrow portion.
3. High speed rear panel socket connector as claimed in claim 2, it is characterised in that: in these ground terminals, at least one
Ground terminal is formed with a second width portion being positioned at this second narrow portion front near second narrow portion and of this ground connection pars intermedia.
4. High speed rear panel socket connector as claimed in claim 3, it is characterised in that: the second of described at least one ground terminal
Narrow portion is alignd along above-below direction with the first width portion of these difference signal terminal in same string, and described at least one earth terminal
Align along above-below direction with the first narrow portion of these difference signal terminal in another is with string in second wide portion of son.
5. High speed rear panel socket connector as claimed in claim 3, it is characterised in that: the width in this first wide portion more than this
The width of two narrow portions.
6. High speed rear panel socket connector as claimed in claim 3, it is characterised in that: the length of this second elastic contact arm is little
Length in this second narrow portion.
7. High speed rear panel socket connector as claimed in claim 3, it is characterised in that: between two adjacent the first width portions
Distance more than distance between this first wide portion and this second narrow portion.
8. High speed rear panel socket connector as claimed in claim 1, it is characterised in that: this adjustment closed type open refers to that being positioned at this erects
An oblong openings in straight plane.
9. High speed rear panel socket connector as claimed in claim 3, it is characterised in that: being somebody's turn to do at described at least one ground terminal
Second narrow portion is formed with an elongated open.
10. High speed rear panel socket connector as claimed in claim 1, it is characterised in that: in every a pair difference signal terminal
Both above and below one ground terminal of arrangement；
The ground connection lobe of these ground terminals is positioned at same string with the first signal bumps portion of these difference signal terminal；And
This signal pars intermedia is L-shaped, and this ground connection pars intermedia is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672350.7U CN205846279U (en) | 2016-06-30 | 2016-06-30 | There is the High speed rear panel socket connector of double-contact difference signal terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620672350.7U CN205846279U (en) | 2016-06-30 | 2016-06-30 | There is the High speed rear panel socket connector of double-contact difference signal terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205846279U true CN205846279U (en) | 2016-12-28 |
Family
ID=57620728
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620672350.7U Withdrawn - After Issue CN205846279U (en) | 2016-06-30 | 2016-06-30 | There is the High speed rear panel socket connector of double-contact difference signal terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205846279U (en) |
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| US11749948B2 (en) | 2020-06-19 | 2023-09-05 | Dongguan Luxshare Technologies Co., Ltd | Backplane connector |
| US11769968B2 (en) | 2020-06-19 | 2023-09-26 | Dongguan Luxshare Technologies Co., Ltd | Backplane connector with improved mounting block |
| CN112510442A (en) * | 2020-06-19 | 2021-03-16 | 东莞立讯技术有限公司 | Back panel connector |
| US11862898B2 (en) | 2020-06-19 | 2024-01-02 | Dongguan Luxshare Technologies Co., Ltd | Shielding shell |
| US11495918B2 (en) | 2020-06-19 | 2022-11-08 | Dongguan Luxshare Technologies Co., Ltd. | Wafer and backplane connector having the wafer |
| US11799245B2 (en) | 2020-12-28 | 2023-10-24 | Dongguan Luxshare Technologies Co., Ltd | Terminal module and backplane connector having the terminal module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161228 Effective date of abandoning: 20180529 |