Summary of the invention
The embodiment of the present invention is designed to provide a kind of module and terminative connector, can reach reinforcement shielding, reduce
The technical effect of signal cross-talk.
In a first aspect, the embodiment of the present invention provides a kind of module, comprising: router module and shroud module, router module packet
Multipair signal lead is included, shroud module includes multiple barricades, and signal lead and barricade correspond;
Each barricade includes the first side plate and bottom plate, and bottom plate has mounting surface, and signal lead is set to mounting surface, the
The side protrusion mounting surface of the side connecting bottom board of side plate, the separate bottom plate of the first side plate makes between adjacent two pairs of signal leads
One the first side plate is set.
Signal lead is arranged on the mounting surface of bottom plate, since the first side plate connect with bottom plate and protrude mounting surface, institute
With, separated between two pairs of adjacent signal leads by the first side plate, i.e. the effect due to the first side plate, can reduce signal it
Between crosstalk, shield effectiveness is more preferable, conducive to the transmission stability of signal.
With reference to first aspect, in another embodiment, each barricade further includes the second side plate, the side of the second side plate
Connecting bottom board, the separate bottom plate of the second side plate side protrusion mounting surface and signal lead be located at the first side plate and the second side plate
Between.
Formation cross-section is U-shaped structure between bottom plate, the first side plate and the second side plate, forms three face rings to signal lead
Around the structure of shielding, signal cross-talk is further decreased, the shield effectiveness between signal is more preferable, and the transmission of signal is more stable.
With reference to first aspect, in another embodiment, bottom plate include overlapping the first mounting plate and the second mounting plate, first
The side far from the second mounting plate of mounting plate is mounting surface, and the side of the first side plate connects the first mounting plate, the first side plate
Mounting surface is protruded in side far from the first mounting plate, and the side of the second side plate connects the second mounting plate, the second side plate far from the
Protrude mounting surface in the side of two mounting plates.
First mounting plate and the first side plate Formation cross-section are the structure of L-type, the second mounting plate and the second side plate Formation cross-section
For the structure of L-type, the first mounting plate is Chong Die with the second mounting plate, and two L-type structures are combined into U-shaped structure, to signal lead shape
At three face rings around the structure of shielding, and its handling ease carries out, and can reduce the volume of module, while lesser in module volume
In the case of, it is easy crosstalk between signal, the first side plate and the second side plate are set, reduces signal cross-talk, shield effectiveness is good.
With reference to first aspect, in another embodiment, the side of the first side plate is connected to separate the second of the first mounting plate
The end of one end of side plate.
In the first side plate situation identical with the spacing of signal lead, the width of the first mounting plate can reduce, thus
Can reduce the volume of module, and in the case where small volume, to signal lead carry out three face rings around shielding mode, into one
Step reduces signal cross-talk, and shield effectiveness is good.
With reference to first aspect, in another embodiment, one end of the second side plate is connected to separate the first of the second mounting plate
The end of one end of side plate.
In the second side plate situation identical with the spacing of signal lead, the width of the second mounting plate can reduce, thus
Can reduce the volume of module, and in the case where small volume, to signal lead carry out three face rings around shielding mode, into one
Step reduces signal cross-talk, and shield effectiveness is good.
With reference to first aspect, in another embodiment, the extending direction of the side far from the first mounting plate of the first side plate
Vertical with mounting surface, the extending direction of the side far from the second mounting plate of the second side plate is vertical with mounting surface.
First side plate and the second side plate play shield effectiveness, and since the first side plate is vertical with mounting surface, the second side plate with
Mounting surface is vertical, and when signal is transmitted on the first side plate or the second side plate, directly reflection further decreases in U-shaped structure
The crosstalk of signal, shield effectiveness are good.
With reference to first aspect, in another embodiment, one end of the separate mounting surface of the first side plate, the second side plate it is separate
One end of the separate mounting surface of one end of mounting surface and each pair of signal lead flushes.
Return flow path coupling, reduces crosstalk, it can be ensured that the consistency of module impedance enhances shield effectiveness, signal transmission
It is more stable.
With reference to first aspect, in another embodiment, the second mounting plate of two neighboring barricade is connected by connector.
Each barricade is connected, signal return flow path is shortened, further decreases the crosstalk between signal, increases letter
Number transmission performance.
With reference to first aspect, in another embodiment, further include plastic module, router module plastic packaging in plastic module,
Shroud module engages with plastic module.
Due to the effect of plastic module, router module plastic packaging can be got up, play fixed router module and shroud module
Effect.
Second aspect, the embodiment of the present invention provide a kind of terminative connector, including pedestal and multiple modules, and pedestal setting is more
A module is arranged in a slot, a slot.
Terminative connector uses above-mentioned module, and signal shielding effect more, reduces the crosstalk between signal, and signal transmits more
Stablize.
Embodiment
Fig. 1 is the structural schematic diagram of bus tie provided in this embodiment.Referring to Fig. 1, bus connects in the present embodiment
Connecing device includes pedestal 10 and multiple modules 20.Pedestal 10 is for storing and fixing multiple modules 20, multiple 20 laid out in parallel of module,
The slot 11 at multiple intervals is set on pedestal 10, a module 20 is set in a slot 11, the number of slot 11 can basis
Demand is configured, and the quantity of slot 11 is consistent with the quantity of module 20.
Pedestal 10 includes substrate 110, the starting stave 120 and the second riser 130 that are oppositely arranged, starting stave 120 and the
Two risers 130 are vertical with substrate 110, and starting stave 120 and the second riser 130 are connected to the both ends of substrate 110, multiple modules 20
It is plugged on substrate 110 and between starting stave 120 and the second riser 130.In the present embodiment, not to the shape of substrate 110
Shape is defined, and can be rectangle, square etc..
Fig. 2 is the structural schematic diagram of module 20 in bus tie provided in this embodiment, and Fig. 3 is provided in this embodiment
The structural schematic diagram of plastic module 210 in module 20.Please refer to Fig. 2 and Fig. 3, in the present embodiment, module 20 includes plastic module
210, router module 220 and shroud module 230 (Fig. 4 and Fig. 5 show), i.e. 220 plastic packaging of router module shield in plastic module 210
Module 230 is covered to engage then at plastic module 210.220 plastic packaging of router module is got up by plastic module 210, plays and fixes
The effect of wire module 220 and shroud module 230.
Plastic module 210 is about the plate structure of cuboid, and plastic module 210 has opposite 211 He of first surface
Second surface 212, plastic module 210 have multiple windows 213, and each window 213 runs through first surface 211 and second surface
212.Fig. 4 is the first structure diagram of router module 220 and shroud module 230 in module 20 provided in this embodiment, and Fig. 5 is
Second structural schematic diagram of router module 220 and shroud module 230 in module 20 provided in this embodiment.Please refer to Fig. 2-figure
5, in the present embodiment, router module 220 includes multipair signal lead 221, and shroud module 230 includes multiple barricades 222.Signal
Cabling 221 and barricade 222 correspond, multipair 221 plastic packaging of signal lead in plastic module 210, barricade 222 again with modeling
Expect that module 210 engages.A pair of of signal lead 221 and corresponding barricade 222 is arranged in one window 213.
Each window 213 includes the first air duct 2131, the second air duct 2132 and third air duct 2133, the
One air duct 2131, the second air duct 2132 and third air duct 2133 all form narrow slit structure, the first air duct
2131 extending direction is vertical with the extending direction of third air duct 2133.
Correspondingly, it is provided on multiple jacks, that is, substrate 110 on pedestal 10 and is provided with multiple jacks, and one is inserted
The corresponding multiple jacks of slot 11, the plastic module 210 of a module 20 are plugged in a slot 11, a pair of of a letter of jack setting
Number cabling 221, that is to say, that a pair of of signal lead 221 of the module 20 is correspondingly arranged in a jack.
Each pair of signal lead 221 includes the first signal lead 223 and second signal cabling 224, that is to say, that the first signal
Cabling 223 and second signal cabling 224 form the signal lead group of signal transmission.
First signal lead 223 and second signal cabling 224 include sequentially connected 2231 cabling area 2233 of contact zone
With installing zone 2232, the shape in cabling area 2233 is roughly the same with the shape of corresponding window 213, and a cabling area 2233 is corresponding
One window 213, that is to say, that cabling area 2233 includes first segment 2234 interconnected, second segment 2235 and third section
2236, respectively correspond the first air duct 2131, the second air duct 2132 and third air duct 2133, that is to say, that the
One section 2234 of extending direction is vertical with the extending direction of third section 2236.Contact zone 2231 is for plugging into substrate 110
In jack, the installation of module 20 is carried out.
Due to the setting of the first air duct 2131, the second air duct 2132 and third air duct 2133, Ke Yijie
Raw material is saved, and the first air duct 2131 is corresponding with first segment 2234, the second air duct 2132 is opposite with second segment 2235
It answers, third air duct 2133 is corresponding with third section 2236, can reduce the crosstalk of signal while saving raw material.
Fig. 6 is the first sectional view of signal lead 221 and barricade 222 in module 20 provided in this embodiment;Fig. 7 is this
Second sectional view of signal lead 221 and barricade 222 in the module 20 that embodiment provides;Fig. 8 is mould provided in this embodiment
The third sectional view of signal lead 221 and barricade 222 in block 20.Please refer to Fig. 5 and Fig. 8, in the present embodiment, each barricade
222 include the first side plate 2221 and bottom plate 2222, and bottom plate 2222 has mounting surface 2223, the first signal lead 223 and second
Signal lead 224 is set to mounting surface 2223, the side connecting bottom board 2222 of the first side plate 2221, the first side plate 2221 it is separate
The side protrusion mounting surface 2223 of bottom plate 2222 makes that one first is arranged between the cabling area 2233 of adjacent two pairs of signal leads 221
Side plate 2221.
The shape trend of barricade 222 and the shape trend in the cabling area 2233 of signal lead 221 are consistent, so as to by signal
The cabling area 2233 of cabling 221 is arranged on mounting surface 2223.The cabling area 2233 of signal lead 221 is arranged in bottom plate 2222
Mounting surface 2223 on, since the first side plate 2221 connect with bottom plate 2222 and protrudes mounting surface 2223, so, adjacent two pairs
It is separated between the cabling area 2233 of signal lead 221 by the first side plate 2221, i.e. the effect due to the first side plate 2221 can
The crosstalk between signal is reduced, shield effectiveness is more preferable, conducive to the transmission stability of signal.
Further, each barricade 222 further includes the second side plate 2224, the side connecting bottom board of the second side plate 2224
2222, the separate bottom plate 2222 of the second side plate 2224 side protrusion mounting surface 2223 and signal lead 221 cabling area
2233 between the first side plate 2221 and the second side plate 2224.
Please continue to refer to Fig. 6-Fig. 8, in the present embodiment, bottom plate 2222, the first side plate 2221 and the second side plate 2224 it
Between Formation cross-section be U-shaped structure, three face rings are formed around the structure of shielding, further to the cabling area 2233 of signal lead 221
Signal cross-talk is reduced, the shield effectiveness between signal is more preferable, and the transmission of signal is more stable.
Referring to Fig. 6, bottom plate 2222 includes the first mounting plate 2225 and the second mounting plate 2226 of overlapping, the first mounting plate
2225 side far from the second mounting plate 2226 is mounting surface 2223, and the side of the first side plate 2221 connects the first mounting plate
2225, mounting surface 2223, the side of the second side plate 2224 are protruded in the side far from the first mounting plate 2225 of the first side plate 2221
The second mounting plate 2226 is connected, mounting surface 2223 is protruded in the side far from the second mounting plate 2226 of the second side plate 2224.
First mounting plate 2225 and 2221 Formation cross-section of the first side plate are the structure of L-type, the second mounting plate 2226 and second
2224 Formation cross-section of side plate is the structure of L-type, and the first mounting plate 2225 is Chong Die with the second mounting plate 2226, two L-type structure groups
U-shaped structure is synthesized, three face rings are formed around the structure of shielding to the cabling area 2233 of signal lead 221, and its handling ease carries out,
It can reduce the volume of module 20, while in the case where 20 small volume of module, crosstalk be easy between signal, the first side is set
Plate 2221 and the second side plate 2224, reduce signal cross-talk, and shield effectiveness is good.
The side of first side plate 2221 is connected to the end of one end far from the second side plate 2224 of the first mounting plate 2225,
One end of second side plate 2224 is connected to the end of one end far from the first side plate 2221 of the second mounting plate 2226.
In the first side plate 2221 and the second side plate 2224 feelings identical with the spacing in cabling area 2233 of signal lead 221
Under condition, the width of the first mounting plate 2225 and the second mounting plate 2226 can reduce, so as to reduce the volume of module 20,
And in the case where small volume, to the cabling area 2233 of signal lead 221 carry out three face rings around shielding mode, further drop
Low signal crosstalk, shield effectiveness are good.
Further, the first mounting plate 2225 far from the first side plate 2221 side and the second side plate 2224 against, and
Pairs of contact is arranged on the mounting surface 2223 of the first mounting plate 2225, that is to say, that further decreases the first side plate 2221
The distance between second side plate 2224, thus make thirdly face ring around shield effectiveness it is more preferable, and the screen with adjacent module 20
After covering the cooperation of module 230, the circular shield effectiveness in four sides can be reached, keep the transmission of signal more stable.
In another embodiment, referring to Fig. 7, the side and the far from the first side plate 2221 of the first mounting plate 2225
The side far from the second side plate 2224 of two mounting plates 2226 is docked, and the first mounting plate 2225 and the setting of the second mounting plate 2226 exist
On same plane, bottom plate 2222 is collectively formed, thus formed three face rings around U-shaped structure.
At this point, under the process conditions, can first pass through one piece of plane metal plate be stamped and formed out the first mounting plate 2225 with
First side plate 2221, that is, integrally formed L-type structure, then the second mounting plate is stamped and formed out by the metal plate of one piece of plane
2226 and second side plate 2224, that is, integrally formed L-type structure, two L-type structures are oppositely arranged, to be formed U-shaped
The barricade 222 of structure, this process conditions is simpler, and obtained barricade 222 being capable of cabling area to signal lead 221
2233 three face rings of formation are around reducing the crosstalk of signal.
In similar embodiment, referring to Fig. 8, the first side plate 2221 is connected to the centre of the first mounting plate 2225 and convex
Mounting surface 2223 out, the second side plate 2224 are connected to the centre of the second mounting plate 2226 and protrusion mounting surface 2223, and the first side
It is the mounting surface 2223 being mounted to the cabling area 2233 of contact between plate 2221 and the second side plate 2224.That is, the
The width of one mounting plate 2225 and the second mounting plate 2226 is relatively wide, increases the first mounting plate 2225 and the second mounting plate 2226
Intensity, and the distance between adjacent two pairs of signal leads 221 are wider, to reduce the crosstalk of signal.
Second mounting plate 2226 of two neighboring barricade 222 is connected by connector 225.Each barricade 222 is connected
It picks up and, shorten signal return flow path, further decrease the crosstalk between signal, increase signal transmission performance.
The extending direction of the side far from the first mounting plate 2225 of first side plate 2221 is vertical with mounting surface 2223, and second
The extending direction of the side far from the second mounting plate 2226 of side plate 2224 is vertical with mounting surface 2223.
First side plate 2221 and the second side plate 2224 play shield effectiveness, and due to the first side plate 2221 and mounting surface 2223
Vertically, the second side plate 2224 is vertical with mounting surface 2223, and in signals transmission, directly reflection is in U-shaped structure, further
The crosstalk of signal is reduced, shield effectiveness is good.
One end of the separate mounting surface 2223 of first side plate 2221, the second side plate 2224 separate mounting surface 2223 one end
And one end of the separate mounting surface 2223 in the cabling area 2233 of each pair of signal lead 221 flushes.Return flow path coupling, reduces string
It disturbs, it can be ensured that the consistency of 20 impedance of module enhances shield effectiveness, and signal transmission is more stable.
In the present embodiment, the first side plate 2221 is leaned on close to the cabling area 2233 of the first signal lead 223, the second side plate 2224
The cabling area 2233 of nearly second signal cabling 224, between the first side plate 2221 and the cabling area 2233 of the first signal lead 223
Distance is equal to the distance between the cabling area 2233 of the second side plate 2224 and second signal cabling 224.Signal transmission is consistent, the
The effect that side plate 2221 and the second side plate 2224 shield crosstalk signal is more preferable.
It should be noted that the bottom plate 2222 of barricade 222 is set to the first surface 211 of plastic module 210, and install
Face 2223 is towards second surface 212, that is to say, that the first mounting plate 2225 and the second mounting plate 2226 are all set in first surface
211, mounting surface 2223 on the first mounting plate 2225 towards second surface 212, make signal lead 221 cabling area 2233 and
First side plate 2221 and the second side plate 2224 are sandwiched between first surface 211 and second surface 212, and signal lead 221 is walked
Line area 2233 is arranged in window 213.
So the left and right sides in the cabling area 2233 of signal lead 221 is respectively the second side plate 2224 and the first side plate
The hole wall of the window 213 of 2221 (referring to the left and right in Fig. 6) and plastic module 210, the cabling area 2233 of signal lead 221
Lower section be bottom plate 2222 (the first mounting plate 2225), the top in the cabling area 2233 of signal lead 221 is adjacent module 20
Bottom plate 2222 (the second mounting plate 2226) reduce train of signal to surround to 2233 four sides of cabling area of signal lead 221
It disturbs, keeps shield effectiveness more preferable.
Bus tie provided in this embodiment uses above-mentioned module 20, due to the walking to signal lead 221 of barricade 222
Line area 2233 forms three face rings around and cooperating with adjacent module 20, form the effect of four sides shielding, reduce bus tie
Signal cross-talk, shield effectiveness is more preferable, stablizes the transmission of signal.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.