CN209497066U - Low crosstalk hot swap type interface connector - Google Patents
Low crosstalk hot swap type interface connector Download PDFInfo
- Publication number
- CN209497066U CN209497066U CN201920635238.XU CN201920635238U CN209497066U CN 209497066 U CN209497066 U CN 209497066U CN 201920635238 U CN201920635238 U CN 201920635238U CN 209497066 U CN209497066 U CN 209497066U
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- Prior art keywords
- hot swap
- type interface
- connector
- insulating trip
- low crosstalk
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Abstract
The utility model discloses a kind of low crosstalk hot swap type interface connector, including cage body, the cage body is equipped with interface, the interface rear end is equipped with installation cavity, the connector includes insulation shell, it is contained in the intracorporal several insulating trips of insulation shell, the conductive terminal being fixed on the insulating trip, the insulating trip, which is equipped with, to be enclosed set on the perforative groove portion in the conductive terminal periphery and left and right, the insulation shell is equipped with base portion, accommodating chamber on rear side of base portion, from the docking section to grafting docking connector that base portion extends forward, the docking groove that front and back extends is equipped in the docking section, two sides and several terminal containing slots being connected with docking groove above and below docking groove, the conductive terminal includes extending the contact arm of insulating trip, terminal containing slot rear end is equipped with the positioning plate portion to position the contact arm, adjacent two contact arm Between the positioning plate portion be equipped with pre-and post perforative empty slot.In this way, crosstalk can be reduced, high frequency performance is improved.
Description
Technical field
The utility model relates to a kind of hot swap type interface connectors more particularly to a kind of low crosstalk hot swap type interface to connect
Connect device.
Background technique
Gigabit interface connector (GBIC) is a kind of input-output apparatus of hot plug, which is inserted into kilomegabit
In ethernet port/slot, it is responsible for linking together port and fiber optic network.GBIC can make on various cisco products
With and exchange, and can port basis with 1000BaseSX, the 1000BaseLX/LH for following IEEE 802.3z or
1000BaseZX interface is mixed.Furtherly, Cisco is providing one kind and is fully complying with IEEE 802.3z1000BaseLX
The 1000BaseLX/LH interface of standard, but its transmission range on single mode optical fiber is up to 10 kilometers, than common
1000BaseLX interface is 5 kilometers remote.In short, continually developing with new function, these module upgrades to newest interfacing
It will be more easier, so that clients investment be enable to play greatest benefit.
The plug-in type design that these were traditional in the past has succeeded, but they tend to reach industrial lasting
Miniaturization target.It is expected that minimizing transceiver to increase and such as distribution box, cable connection panel, wiring closet
With the associated port density of network connection of computer input/output (I/O).Traditional insertable module construction can not
Meet these parameter needs.It is also desirable that increasing port density and optimizing the connecting interface of SFP module.
New standard, and referred to herein as hot swap type (SFP) standard are had issued at present, SFP is SMALL
The abbreviation of FORMPLUGGABLE can simply be interpreted as the upgraded version of GBIC.SFP module volume ratio GBIC module is reduced
Half can configure on identical panel and have more one times or more of port number.The other function of SFP module is basic and GBIC
Unanimously.Some interchanger manufacturer SFP modules are referred to as miniaturization GBIC (MINI-GBIC).SFP module volume ratio GBIC module is reduced
Half can configure on identical panel and have more one times or more of port number.The other function of SFP module is basic and GBIC
It is identical.
In the prior art, requirement of the hot swap type interface connector for signal transmission rate is higher and higher, leads
Cause the hot swap type interface connector higher and higher for reducing the signal cross-talk requirement between conductive terminal, if train of signal
It disturbs larger, will seriously affect the development of hot swap type interface connector high speed transmission of signals.
Therefore, it is necessary to be improved to existing hot swap type interface connector in the prior art described scarce to overcome
It falls into.
Utility model content
The low crosstalk hot swap type interface connection that the purpose of this utility model is to provide a kind of to transmit high speed signal
Device.
The purpose of this utility model is achieved through the following technical solutions: a kind of low crosstalk hot swap type interface connection
Device, including the metallic cage body to be plugged in circuit substrate, the cage body be equipped with lengthwise accommodated from front to back to patching
The interface of head module, the interface rear end are equipped with the installation cavity to accommodate installs connector, and the connector includes exhausted
Edge shell, the insulating trip for being contained in the intracorporal several left and right fitting arrangements of insulation shell, the conducting end being fixed on the insulating trip
Son, the insulating trip, which is equipped with, to be enclosed set on the perforative groove portion in the conductive terminal periphery and left and right, and the insulation shell is equipped with base
Portion, on rear side of the base portion to accommodate the insulating trip accommodating chamber, from base portion extend forward to grafting docking connector
Docking section, the docking groove that front and back extends is equipped in the docking section, two sides and is connected with docking groove above and below docking groove
Several terminal containing slots, the conductive terminal includes extending the contact arm of insulating trip, terminal containing slot rear end be equipped with to
The positioning plate portion of the contact arm is positioned, the positioning plate portion between adjacent two contact arm is equipped with pre-and post perforative empty slot.
The conductive terminal edge, which buries, as a further improvement of the utility model, is fixed on the insulating trip.
The insulating trip is equipped with two conductive terminals, each conductive terminal as a further improvement of the utility model,
Two sides up and down enclose equipped with the groove portion.
Connection interconnected is equipped between the groove portion and conductive terminal as a further improvement of the utility model,
Portion.
The conductive terminal includes difference signal terminal pair as a further improvement of the utility model, the vacant slot
In two difference signal terminals in the positioning plate portion between contact arm.
The terminal containing slot extends in the positioning plate portion as a further improvement of the utility model, the sky
Slot is connected to the terminal containing slot of the adjacent left and right sides.
As a further improvement of the utility model, the conductive terminal include the fixed part that is embedded on insulating trip of edge and
Self-fixed department extends downwardly weld part, and in two conductive terminals on same insulating trip, the spacing between two fixed parts is greater than two
Spacing between weld part.
As a further improvement of the utility model, in two conductive terminals on same insulating trip, between two fixed parts
Spacing be greater than two contact arms between spacing.
The low crosstalk hot swap type interface connector is SFP28 connector as a further improvement of the utility model,.
As a further improvement of the utility model, the low crosstalk hot swap type interface connector be SFP, SFP+,
QSFP+, QSFP 28, CFP class, CXP class or OSFP connector.
Compared to the prior art, insulating trip described in low crosstalk hot swap type interface connector described in the utility model is equipped with
It encloses and is set to the perforative groove portion in the conductive terminal periphery and left and right, terminal containing slot rear end is equipped with to position the contact arm
Positioning plate portion, the positioning plate portion between adjacent two contact arm are equipped with pre-and post perforative empty slot.Connect in hot swap type interface
Device is connect when transmitting high speed signal, the signal cross-talk between conductive terminal can be reduced, to improve hot swap type interface connector
High frequency performance.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model low crosstalk hot swap type interface connector.
Fig. 2 is the side view of the utility model low crosstalk hot swap type interface connector insulating trip.
Fig. 3 is the structural schematic diagram of the utility model low crosstalk hot swap type interface connector insulation shell.
Fig. 4 is the structural schematic diagram of another angle in Fig. 3.
Fig. 5 is the front view of the utility model low crosstalk hot swap type interface connector insulation shell.
Fig. 6 is the rearview of the utility model low crosstalk hot swap type interface connector insulation shell.
Fig. 7 is that the structural schematic diagram after conductive terminal is assembled in Fig. 5.
Appended drawing reference:
100 cage body 1 of hot swap type interface connector
10 installation cavity 14 of interface
4 insulation shell 41 of connector
411 positioning plate portion 4111 of base portion
412 docking section 413 of accommodating chamber
4131 terminal containing slot 414 of docking groove
415 insulating trip 42 of empty slot
421 interconnecting piece 422 of groove portion
43 difference signal terminal 431 of conductive terminal
430 fixed part 432 of contact arm
Weld part 433
Specific embodiment
The various exemplary embodiments of the utility model are described in detail now with reference to attached drawing.It should also be noted that unless another
It illustrates outside, the component and the positioned opposite of step, numerical expression and numerical value otherwise illustrated in these embodiments is unlimited
The scope of the utility model processed.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical
Novel and its application or any restrictions used.
Technology and equipment known to person of ordinary skill in the relevant may be not discussed in detail, but in appropriate situation
Under, the technology and equipment should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
It please join shown in Fig. 1 to 7, be the structural schematic diagram of the utility model low crosstalk hot swap type interface connector 100.One
Kind low crosstalk hot swap type interface connector 100, it is described including the metallic cage body 1 to be plugged in circuit substrate (not shown)
Cage body 1 is equipped with the interface 10 to accommodate banjo module (not shown) from front to back of lengthwise, after the interface 10
End is equipped with the installation cavity 14 to accommodate installs connector 4, and the connector 4 includes insulation shell 41, is contained in insulation shell
The insulating trip 42 of several left and right fitting arrangements in 41, the conductive terminal 43 being fixed on the insulating trip 42, the insulating trip
42 equipped with enclosing set on the perforative groove portion 421 in 43 periphery of conductive terminal and left and right, and the insulation shell 41 is equipped with base portion
411, positioned at the rear side of base portion 411 to accommodate the insulating trip 42 accommodating chamber 412, from base portion 411 extend forward to insert
The docking section 413 of docking connector 4 is connect, the docking groove 4131 extended in the docking section 413 equipped with front and back is located at docking groove
About 4131 two sides and several terminal containing slots 414 being connected with docking groove 4131, the conductive terminal 43 include extending
The contact arm 430 of insulating trip 42,414 rear end of terminal containing slot are equipped with the positioning plate portion 4111 to position the contact arm 430,
The positioning plate portion 4111 between adjacent two contact arm 430 is equipped with pre-and post perforative empty slot 415.So set, being inserted in heat
Formula interface connector 100 is pulled out when transmitting high speed signal, the signal cross-talk between conductive terminal 43 can be reduced, is inserted to improve heat
Pull out the high frequency performance of formula interface connector 100.
In the present embodiment, the edge of conductive terminal 43, which buries, is fixed on the insulating trip 42.In this way, convenient for manufacture and group
Dress, certainly, in other embodiments, the conductive terminal 43 can also be immobilizated in the insulating trip 42 in a manner of other fixings
On.
The insulating trip 42 is equipped with two conductive terminals 43, and the two sides up and down of each conductive terminal 43 are enclosed equipped with described
Groove portion 421.In this way, the signal cross-talk for reducing by 43 two sides of conductive terminal, to preferably improve high frequency performance.?
In other embodiments, the groove portion 421 can also only be enclosed set on 43 side of conductive terminal or in which certain part.
Interconnecting piece 422 interconnected is equipped between the groove portion 421 and conductive terminal 43.In this way, the interconnecting piece 422
The fixing conductive terminal 43 can be stablized, while reducing by 43 signal cross-talk of conductive terminal, prevent conductive terminal 43 and insulation
It is detached between piece 42.
The conductive terminal 43 includes that difference signal terminal 431 is right, and the empty slot 415 is located at two difference signal terminals 431
To in the positioning plate portion 4111 between contact arm 430.In this way, the signal cross-talk between difference signal terminal 431 can be reduced.
The positioning plate portion 4111 can position difference signal terminal 431 to while, avoid insulating materials presence increase difference letter
Signal cross-talk between numbers 431 pairs of terminal.
Specifically, the terminal containing slot 414 extends in the positioning plate portion 4111, the empty slot 415 is connected to adjacent
The terminal containing slot 414 of the left and right sides.In this way, 43 contact arm 430 of conductive terminal may pass through the positioning plate portion 4111
And it is contained in terminal containing slot 414.
The conductive terminal 43 includes that the fixed part 432 that edge is embedded on insulating trip 42 and self-fixed department 432 extend downwardly
Weld part 433, in two conductive terminals 43 on same insulating trip 42, the spacing between two fixed parts 432 is greater than two weld parts
Spacing between 433.In this way, the spacing between two fixed part 432 is larger, two fixed part 432 can be further decreased
Between signal cross-talk, improve high frequency performance.
In two conductive terminals 43 on same insulating trip 42, the spacing between two fixed parts 432 is greater than two contact arms 430
Between spacing.In this way, can while guaranteeing reduces signal cross-talk between two fixed part 432, make two contact arms 430 it
Between spacing meet interior industry dimensional standard.
Preferably, the low crosstalk hot swap type interface connector 100 is SFP28 connector.The SFP28 connector is used
To transmit high-frequency signal, arrangement is close between conductive terminal 43, if signal cross-talk is larger between conductive terminal 43, will seriously affect
High frequency performance hinders the further development of high frequency signal transmission rate.The low crosstalk is related to that SFP28 connector can be greatly reduced
Signal cross-talk.
In the present embodiment, the low crosstalk hot swap type interface connector 100 is in addition to can be SFP28 connector
It outside, can also be SFP, SFP+, QSFP+, QSFP 28, CFP class, CXP class or OSFP connector.
Since the connector 4 is to transmit ultra high speed signal, a large amount of heat can be generated, the utility model is settable to be dissipated
Hot component meets the temperature environment demand of ultra high speed signal transmission to effectively provide heat sinking function to it.It is specific real at other
Applying can be and be not limited to SFP, SFP+, SFP28, QSFP+, QSFP 28, CFP class, CXP class or OSFP connector in mode.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " include
Any and all combinations of one or more related listed items.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of low crosstalk hot swap type interface connector, including the metallic cage body to be plugged in circuit substrate, the cage body
The interface to accommodate banjo module from front to back equipped with lengthwise, the interface rear end are equipped with to accommodate installation
The installation cavity of connector, it is characterised in that: the connector includes insulation shell, is contained in the intracorporal several left and right patches of insulation shell
The insulating trip for closing arrangement, the conductive terminal being fixed on the insulating trip, the insulating trip, which is equipped with, to be enclosed set on the conducting end
The perforative groove portion in sub- periphery and left and right, the insulation shell is equipped with base portion, positioned at base portion rear side to accommodate the insulating trip
Accommodating chamber is equipped with what front and back extended from the docking section to grafting docking connector that base portion extends forward, the docking section
Docking groove, two sides and several terminal containing slots being connected with docking groove above and below docking groove, the conductive terminal include prolonging
The contact arm of insulating trip is stretched out, terminal containing slot rear end is equipped with the positioning plate portion to position the contact arm, adjacent two contact
The positioning plate portion between arm is equipped with pre-and post perforative empty slot.
2. low crosstalk hot swap type interface connector as described in claim 1, it is characterised in that: the conductive terminal edge buries solid
Due on the insulating trip.
3. low crosstalk hot swap type interface connector as described in claim 1, it is characterised in that: the insulating trip is equipped with two
Conductive terminal, the two sides up and down of each conductive terminal are enclosed equipped with the groove portion.
4. low crosstalk hot swap type interface connector as claimed in claim 3, it is characterised in that: the groove portion and conductive terminal
Between be equipped with interconnecting piece interconnected.
5. low crosstalk hot swap type interface connector as described in claim 1, it is characterised in that: the conductive terminal includes poor
Sub-signal terminal pair, the empty slot are located at two difference signal terminals in the positioning plate portion between contact arm.
6. low crosstalk hot swap type interface connector as described in claim 1, it is characterised in that: the terminal containing slot extends
In in the positioning plate portion, the empty slot is connected to the terminal containing slot of the adjacent left and right sides.
7. low crosstalk hot swap type interface connector as described in claim 1, it is characterised in that: the conductive terminal includes edge
The fixed part and self-fixed department being embedded on insulating trip extend downwardly weld part, in two conductive terminals on same insulating trip,
Spacing between two fixed parts is greater than the spacing between two weld parts.
8. low crosstalk hot swap type interface connector as claimed in claim 7, it is characterised in that: two on same insulating trip
In conductive terminal, the spacing between two fixed parts is greater than the spacing between two contact arms.
9. the low crosstalk hot swap type interface connector as described in any one in claim 1 to 8, it is characterised in that: described
Low crosstalk hot swap type interface connector is SFP28 connector.
10. the low crosstalk hot swap type interface connector as described in any one in claim 1 to 8, it is characterised in that: described
Low crosstalk hot swap type interface connector is SFP, SFP+, QSFP+, QSFP28, CFP class, CXP class or OSFP connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635238.XU CN209497066U (en) | 2019-05-06 | 2019-05-06 | Low crosstalk hot swap type interface connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920635238.XU CN209497066U (en) | 2019-05-06 | 2019-05-06 | Low crosstalk hot swap type interface connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209497066U true CN209497066U (en) | 2019-10-15 |
Family
ID=68157501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920635238.XU Active CN209497066U (en) | 2019-05-06 | 2019-05-06 | Low crosstalk hot swap type interface connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209497066U (en) |
-
2019
- 2019-05-06 CN CN201920635238.XU patent/CN209497066U/en active Active
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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: 20220125 Address after: 325600 Houxi Industrial Zone, Weng Long Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: WENZHOU YIHUA CONNECTOR Co.,Ltd. Patentee after: HUAWEI Technologies Ltd Address before: 325606 yihuaxin Park, Huaxin Road, Weng long street, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: WENZHOU YIHUA CONNECTOR Co.,Ltd. |
|
| TR01 | Transfer of patent right |