CN209675610U - Hot swap type interface connector - Google Patents

Abstract

The utility model discloses a kind of hot swap type interface connector, including to install to the metallic cage body of circuit motherboard, the cage body is equipped with the interface to accommodate banjo module from front to back of lengthwise, the interface rear end is equipped with the installation cavity to accommodate installs connector, the connector includes insulating body and the conductor terminal set that is installed on insulating body, the conductor terminal set be equipped with difference signal terminal to and ground terminal, the insulating body includes the grafting chamber to grafting conductive terminal being recessed to interface and from back to front to dock the banjo module being recessed from front to back, top cover is covered with above the grafting chamber, the top cover is equipped with metallic bone piece, the metallic bone piece is equipped with the our department being immobilizated on top cover and several overlap joint elastic arms to extend back from our department , the overlap joint elastic arm is on the electrically ground terminal of the overlap joint conductor terminal set.High frequency performance so can be improved.

Description

Hot swap type interface connector

Technical field

The utility model relates to a kind of hot swap type interface connector more particularly to a kind of heat to transmit high speed signal Plug-in interface connector.

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 subtracts Few half can configure on identical panel and have more one times or more of port number.The other function of SFP module substantially and GBIC is identical.

In the prior art, the hot swap type interface connector requires signal transmission rate higher and higher, to height The requirement of frequency performance is higher and higher.

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 purpose of this utility model is to provide a kind of hot swap type interface connectors of higher high frequency performance.

The purpose of this utility model is achieved through the following technical solutions: a kind of hot swap type interface connector, including To install to the metallic cage body of circuit motherboard, the cage body is equipped with lengthwise to accommodate banjo module from front to back Interface, the interface rear end are equipped with to the installation cavity that accommodates installs connector, the connector include insulating body with And be installed on the conductor terminal set on insulating body, the conductor terminal set be equipped with difference signal terminal to and ground terminal, institute Stating insulating body includes being recessed from front to back to dock being recessed to interface and from back to front for the banjo module The grafting chamber to grafting conductive terminal, be covered with top cover above the grafting chamber, the top cover is equipped with gold Belong to bonding jumper, the metallic bone piece is equipped with the our department being immobilizated on top cover and several overlap joints to extend back from our department Elastic arm, the overlap joint elastic arm is on the electrically ground terminal of the overlap joint conductor terminal set.

The top cover to be plugged in the grafting chamber from back to front as a further improvement of the utility model, Side.

From our department, inclined downward extends the overlap joint elastic arm backward as a further improvement of the utility model,.

The extending end of the overlap joint elastic arm is equipped with arc-shaped clinch as a further improvement of the utility model,.

As a further improvement of the utility model, the top cover be equipped with flat-platy base portion and from two side of base portion to The outer guiding wall extended in front-rear direction, the guiding wall are plugged to above grafting chamber to guide from back to front.

The base portion is equipped with the accommodating chamber to accommodate our department of recess, institute as a further improvement of the utility model, Several convex cylinders for being equipped in accommodating chamber and extending up and down are stated, described our department is positioned at the column to grafting equipped with perforative Hole portion on body.

As a further improvement of the utility model, the base portion be equipped with from accommodating chamber be further recessed backward to portion Divide the container of receiving overlap joint elastic arm.

The base portion is equipped with the receiving being recessed further along from accommodating chamber as a further improvement of the utility model, Slot, the positioning convex portion of described our department projection forward, the container is to position the receiving positioning convex portion.

As a further improvement of the utility model, to the first collets of grafting from back to front, the in the grafting chamber Two collets, the conductor terminal set include edge be embedded on the first collets third conductive terminal, edge be embedded in the second collets On the 4th conductive terminal, first collets and the second collets are retained in together to be plugged to described insert from back to front It connects intracavitary, is exposed to third conductive terminal, the 4th conductive terminal electrically in interface, the overlap joint elastic arm is electrically overlapped in On the ground terminal of four conductive terminals.

As a further improvement of the utility model, the hot swap type interface connector be SFP, SFP+, SFP28, QSFP+, QSFP 28, CFP class, CXP class or OSFP connector.

Compared to the prior art, top cover described in hot swap type interface connector described in the utility model is equipped with metal Bonding jumper, the metallic bone piece are equipped with the our department being immobilizated on top cover and several overlap joint bullets to extend back from our department Arm, the overlap joint elastic arm is on the electrically ground terminal of the overlap joint conductor terminal set.So set, in an assembling process, While the top cover is installed to grafting chamber, the metallic bone piece on top cover can be made electrically to be overlapped in conducting end , it can be achieved that splendid ground connection performance, especially the utility model are described to take to transmit high-frequency signal on the ground terminal of subgroup It connects and splendid high frequency performance can be achieved, reduce crosstalk.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model hot swap type interface connector.

Fig. 2 is the three-dimensional combination figure of the utility model hot swap type interface connector conductor wire end subgroup and top cover.

Fig. 3 is the three-dimensional combination figure of another angle in Fig. 2.

Fig. 4 is the three-dimensional combination figure of the utility model hot swap type interface connector metallic bone piece and top cover.

Fig. 5 is the structural schematic diagram of another angle in Fig. 1.

Fig. 6 is the 4th conductive terminal of the utility model hot swap type interface connector and metallic bone oblique cut grafting is substantially shown It is intended to.

Appended drawing reference:

100 insulating body 1 of connector

To 11 grafting chamber 13 of interface

First conductive terminal, 21 second conductive terminal 22

The 4th conductive terminal 24 of third conductive terminal 23

First collets, 31 second collets 32

4 base portion 41 of top cover

42 accommodating chamber 43 of guiding wall

431 container 432 of cylinder

5 our department 51 of metallic bone piece

511 positioning convex portion 52 of hole portion

Overlap 53 clinch 531 of elastic arm

203 ground terminal 204 of difference signal terminal

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 6, be the structural schematic diagram of the utility model hot swap type interface connector.A kind of hot plug Formula interface connector, including to install to the metallic cage body of circuit motherboard (not shown) (not shown), the cage body is equipped with vertical The long interface (not shown) to accommodate banjo module (not shown) from front to back, the interface rear end, which is equipped with, to be used To accommodate the installation cavity (not shown) of installs connector 100, the connector 100 is including insulating body 1 and is installed on insulation Conductor terminal set on ontology 1, the conductor terminal set be equipped with difference signal terminal 203 to and ground terminal 204, the insulation Ontology 1 includes the use being recessed to interface 11 and from back to front to dock the banjo module being recessed from front to back With the grafting chamber 13 of grafting conductive terminal, top cover 4 is covered with above the grafting chamber 13, the top cover 4 is equipped with Metallic bone piece 5, the metallic bone piece 5 are equipped with the our department 51 being immobilizated on top cover 4 and extend back from our department 51 Several overlap joint elastic arms 53, on ground terminal 204 of the overlap joint elastic arm 53 electrically to overlap the conductor terminal set.So Setting while the top cover 4 installation to 13 top of grafting chamber, can make the metal on top cover 4 in an assembling process Bonding jumper 5 is electrically overlapped on the ground terminal 204 of conductor terminal set the ground connection performance, it can be achieved that splendid, and especially this is practical Novel to transmit high-frequency signal, splendid high frequency performance is can be achieved in the overlap joint, reduces crosstalk.Fig. 6 show metallic bone Piece 5 and ground terminal 204 overlapped approximate location figure, for accurate, the overlap joint that should be in up and down direction.

The top cover 4 to be plugged to 13 top of grafting chamber from back to front.In this way, when conductor terminal set is installed After in grafting chamber 13, metallic bone piece 5 is can be completed after being plugged to 13 top of grafting chamber from front to back in the top cover 4 Electrical overlap joint between conductor terminal set, is grounded performance.

From our department 51, inclined downward extends the overlap joint elastic arm 53 backward.So set, the overlap joint elastic arm 53 is upper and lower There is preferably elasticity, with well contacting between realization and conductor terminal set on direction.

The extending end of the overlap joint elastic arm 53 is equipped with arc-shaped clinch 531.In this way, the overlap joint elastic arm 53 is not easy to draw Hurt the conductor terminal set, and is easily assembled to.

The top cover 4 is in the guidance that front-rear direction extends equipped with flat-platy base portion 41 and from 41 two sides of base portion outward Wall 42, the guiding wall 42 are plugged to 13 top of grafting chamber to guide from back to front.In this way, the top cover 4 can be after It installs forward to 13 top of grafting chamber.

The base portion 41 is equipped with the accommodating chamber 43 to accommodate our department 51 of recess, is equipped in the accommodating chamber 43 upper downward Several convex cylinders 431 stretched, described our department 51 are equipped with the perforative hole portion being positioned on the cylinder 431 to grafting 511.It is immobilizated on the top cover 4 so set, the metallic bone piece 5 can be stablized.

The base portion 41 is equipped with the receiving to partial receipt overlap joint elastic arm 53 being further recessed backward from accommodating chamber 43 Slot 432.In this way, it is easily damaged to be conducive to protection overlap joint elastic arm 53, and provide the deformable space of overlap joint elastic arm 53.

The base portion 41 is equipped with the container 432 being recessed further along from accommodating chamber 43, the projection forward of our department 51 Positioning convex portion 52, the container 432 is to position the receiving positioning convex portion 52.So set, being convenient for the base portion 41 With the strong fix between metallic bone piece 5.

To the first collets 31 of grafting from back to front, the second collets 32, the conductive terminal in the grafting chamber 13 Group includes inlaying the third conductive terminal 23 being embedded on the first collets 31, inlaying the 4th conductive terminal being embedded on the second collets 32 24, first collets 31 and the second collets 32 are retained in together be plugged in the grafting chamber 13 from back to front, It is exposed to third conductive terminal 23, the 4th conductive terminal 24 electrically in interface 11, the overlap joint elastic arm 53 is electrically overlapped in On the ground terminal 204 of 4th conductive terminal 24.In this way, the high frequency performance of the 4th conductive terminal 24 can be improved.

The hot swap type interface connector is additionally provided with positioned at 24 lower section of third conductive terminal 23 and the 4th conductive terminal First conductive terminal 21 and the second conductive terminal 22.

In the present embodiment, the hot swap type interface connector be SFP, SFP+, SFP28, QSFP+, QSFP 28, CFP class, CXP class or OSFP connector.It can be in other specific embodiments and be not limited to SFP, SFP+, SFP28, QSFP +, QSFP 28, CFP class, CXP class or OSFP connector.

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 hot swap type interface connector, including to install to the metallic cage body of circuit motherboard, the cage body is equipped with vertical The long interface to accommodate banjo module from front to back, the interface rear end are equipped with to accommodate installs connector Installation cavity, it is characterised in that: the connector includes insulating body and the conductor terminal set that is installed on insulating body, institute State conductor terminal set equipped with difference signal terminal to and ground terminal, the insulating body include being recessed from front to back to right Connect the grafting chamber to grafting conductive terminal of the banjo module being recessed to interface and from back to front, the grafting Top cover is covered with above chamber, the top cover is equipped with metallic bone piece, and the metallic bone piece is equipped with and is immobilizated in top Our department on portion's lid and several overlap joint elastic arms to extend back from our department, the overlap joint elastic arm described in electrically overlap joint to lead On the ground terminal of electric terminal group.

2. hot swap type interface connector as described in claim 1, it is characterised in that: the top cover is to from back to front It is plugged to above the grafting chamber.

3. hot swap type interface connector as described in claim 1, it is characterised in that: the overlap joint elastic arm from our department backward under Side's inclination extends.

4. hot swap type interface connector as described in claim 1, it is characterised in that: the extending end of the overlap joint elastic arm is set There is arc-shaped clinch.

5. hot swap type interface connector as described in claim 1, it is characterised in that: the top cover is equipped with tabular base Portion and from base portion two sides be in outward front-rear direction extend guiding wall, the guiding wall to guide from back to front be plugged to it is slotting It connects above chamber.

6. hot swap type interface connector as claimed in claim 5, it is characterised in that: the base portion is equipped with recess to receive Hold the accommodating chamber of our department, several convex cylinders extended up and down are equipped in the accommodating chamber, described our department is equipped with perforative use The hole portion on the cylinder is positioned at grafting.

7. hot swap type interface connector as claimed in claim 6, it is characterised in that: the base portion is equipped with from accommodating chamber into one Walk the container to partial receipt overlap joint elastic arm being recessed backward.

8. hot swap type interface connector as claimed in claim 5, it is characterised in that: the base portion is equipped with from accommodating chamber into one Walk the container that is recessed forward, the positioning convex portion of described our department projection forward, the container is to position the receiving positioning Protrusion.

9. hot swap type interface connector as described in claim 1, it is characterised in that: to from back to front in the grafting chamber The first collets of grafting, the second collets, the conductor terminal set include edge be embedded on the first collets third conductive terminal, The 4th conductive terminal being embedded on the second collets is inlayed, first collets and the second collets are retained in together to after It is plugged to forward in the grafting chamber, is exposed to third conductive terminal, the 4th conductive terminal electrically in interface, the overlap joint Elastic arm is electrically overlapped on the ground terminal of the 4th conductive terminal.

10. the hot swap type interface connector as described in any one in claim 1 to 9, it is characterised in that: the hot plug Formula interface connector is SFP, SFP+, SFP28, QSFP+, QSFP28, CFP class, CXP class or OSFP connector.