The content of the invention
In order to solve the pin welding ends of current memory bank, there are the pin welding ends arranged adjacent of multiple signal types
Together, the problem of easily producing signal cross-talk, an embodiment of the present invention provides a kind of slot, circuit board and computer equipment.
The technical solution is as follows:
First aspect, there is provided a kind of slot, the slot include:Socket body and it is arranged in the socket body
Multiple socket pins, each socket pin include being used for the contact jaw that connects with grafting card and for being fixed with circuit board
Pin fixing end, each socket pin belong to signal type or earthing type;
There are the contact jaw of n adjacent socket pins in the multiple socket pin, according to the signal type
The mode interlocked with the earthing type is arranged, n >=3;
The pin fixing end of the n adjacent socket pins is arranged in two separate ranks, and the pin in first row is consolidated
Fixed end is arranged in the way of the signal pins and the grounding pin are interlocked, the pin fixing end in secondary series
Arranged in the way of the grounding pin and the signal pins interlock.
In the first possible implementation of first aspect, each socket pin further includes described for connecting
The middle interconnecting piece of contact jaw and the pin fixing end;
The centre in the n adjacent socket pins there are i-th of socket pin and i+1 socket pin connects
Socket part is in curved shape;
I-th middle interconnecting piece of i-th of socket pin is bent to the i+1 socket pin direction to be extended, with
It is corresponding that the i-th pin fixing end that i-th middle interconnecting piece after bending extension is connected is located at the i+1 socket pin
Fixed position;
The i+1 middle interconnecting pieces of the i+1 socket pin prolong to i-th of socket pin direction bending
Stretch, the i+1 pin fixing end that the i+1 middle interconnecting piece after extending with bending is connected is located at i-th of slot and draws
The corresponding fixed position of foot.
The possible implementation of with reference to first aspect the first, in second of possible implementation of first aspect
In, it is in the curved first connecting portion of predetermined angular and second connecting portion that i-th middle interconnecting piece, which includes, the first connecting portion
It is connected with the i-th contact jaw of i-th of socket pin, the i-th pin of the second connecting portion and i-th of socket pin
Fixing end is connected;It is in curved 3rd connecting portion of predetermined angular and the 4th connecting portion that the i+1 middle interconnecting piece, which includes, described
3rd connecting portion is connected with the i+1 contact jaw of the i+1 socket pin, the 4th connecting portion and the i+1
The i+1 pin fixing end of socket pin is connected.
The possible implementation of with reference to first aspect the first, in the third possible implementation of first aspect
In, i-th of socket pin and the i+1 socket pin are the part slots in the n adjacent socket pins
Pin.
With reference to first aspect, any one in the first of first aspect to the third possible implementation,
In 4th kind of possible implementation of one side, the n adjacent socket pins are in the multiple socket pin in more
Group occurs.
With reference to first aspect, any one in the first of first aspect to the third possible implementation,
In 5th kind of possible implementation of one side, include on the socket body formed with slot, the multiple socket pin
The the first group slot pin and the second group slot pin being set up in parallel, the first group slot pin and second group slot draw
Foot is located at the both sides of the slot respectively;
The n adjacent slots are respectively present in the first group slot pin and the second group slot pin to draw
Foot, and the n in the n adjacent socket pins and the second group slot pin in the first group slot pin
The arrangement mode of a adjacent socket pin is identical.
With reference to first aspect, any one in the first of first aspect to the third possible implementation,
In 6th kind of possible implementation of one side, each socket pin is integrally formed.
With reference to first aspect, any one in the first of first aspect to the third possible implementation,
In 7th kind of possible implementation of one side, the slot is memory bank or external components interconnection standard PCI-E slots.
Second aspect, there is provided a kind of circuit board, is provided with slot on the circuit board, and the slot is as above first party
The slot of any offer in the various possible implementations of face or first aspect.
The third aspect, there is provided a kind of computer equipment, the computer equipment include circuit board;Set on the circuit board
It is equipped with slot, the slot is the slot of as above any offer in the various possible implementations of first aspect or first aspect.
The beneficial effect that technical solution provided in an embodiment of the present invention is brought is:
By on the premise of the arrangement mode of inserted terminal of socket pin is not changed, changing the pin of adjacent slots pin
The pin arrangements mode of fixing end so that belong to the pin fixing end of n adjacent socket pins of same row according to class signal
The mode that type and earthing type interlock arranges, and the pin fixing end that multiple signal types can be reduced or avoided connects in same row
The situation that continuous arrangement occurs, so as to signal cross-talk between reducing the pins of multiple signal types, disclosure satisfy that higher SI
Requirement.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
The memory bar in correlation technique and memory bank are introduced first.
Fig. 1 shows a kind of appearance diagram for memory bar 100 that correlation technique provides.The memory bar 100 includes memory
Bar body 120 and the multiple golden fingers (connecting finger) 140 for being arranged at 120 both sides of memory bar body.Memory bar sheet
There is random access memory (Synchronous Dynamic Random Access Memory, SDRAM), golden finger in body 120
140 according to predetermined aligned transfer.In general, the golden finger S of signal (Signal) type and golden finger G of ground connection (Gnd) type
Can staggeredly occur, so that the crosstalk between reducing the golden finger S of signal (Signal) type.
It should be noted that most golden finger 140 all meets above-mentioned rule in memory bar 100, but there are indivedual examples
Outer situation.Schematically, above-mentioned staggeredly occurrence law occurs in groups.For example, the arrangement regulation of first group of 10 golden finger
It is:SGSGSGSGSG, the arrangement regulation of second group of 10 golden finger are:GSGSGSGSGS.Two groups of so adjacent golden fingers it
Between, the golden finger that 2 signal types or 2 earthing types may continuously occur is arranged together.
With reference to referring to figs. 2 and 3 Fig. 2 shows the schematic top plan view for the memory bank 200 that correlation technique provides, and Fig. 3 shows
The elevational schematic view of the memory bank 200 of correlation technique offer has been provided.Memory bank 200 includes:Socket body 20 and it is arranged on
Socket pin 21 in socket body 20.
As shown in Fig. 2, the center of the surface of socket body 20 is additionally provided with inserting groove 22, which is used in confession
Bar 100 is deposited to be inserted into.Socket pin 21 is divided to two groups of both sides for being disposed in parallel in inserting groove 22.Two group slot pins 21 include first group
Socket pin 21a and the second group slot pin 22b.After memory bar 100 is inserted into inserting groove 22, positioned at the first group slot pin
21a and the contact jaw on the second group slot pin 22b tops can clamp the golden finger 140 of memory bar 100.
As shown in figure 3, the bottom of memory bank 200 is the part being connected with circuit board.The bottom of memory bank 200 includes
Two groups of pin fixing ends:First group of pin fixing end 21c and second group of pin fixing end 21d.First group of pin fixing end 21c be
Pin fixing end corresponding with the first group slot pin 21a, second group of pin fixing end 21d are and the second group slot pin 21b
Corresponding pin fixing end.First group of pin fixing end 21c includes two rows of pin fixing ends, second group of pin fixing end 21d
Including two rows of pin fixing ends.Each pin fixing end is corresponding with a socket pin.
For the first group slot pin 21a, the pin fixing end for being arranged in the socket pin 21a of odd positions forms Fig. 3
In first row pin fixing end, the pin fixing end for being arranged in the socket pin 21a of even number position forms second row in Fig. 3
Pin fixing end.
For the second group slot pin 21b, the pin fixing end for being arranged in the socket pin 21b of odd positions forms Fig. 3
In the 3rd row's pin fixing end, the pin fixing end for being arranged in the socket pin 21b of even number position forms the 4th row in Fig. 3
Pin fixing end.
From figure 3, it can be seen that since the pin fixing end for being arranged in odd positions or even number position is in same row
Arranged adjacent, so the arrangement mode 23 of multiple signals (Signal) pin arranged adjacent occurs, arranged adjacent at this time
Signal cross-talk between multiple signal pins 23 can be bigger.
Fig. 4 shows the structure diagram of part socket pin in the first group slot pin 21a in correlation technique.It is each to insert
Groove pin 21 can be an irregular sheet metal structure.According to functional regional division, each socket pin 21 includes:Contact
End 211, the middle interconnecting piece 212 being connected with contact jaw 211, the pin fixing end 213 being connected with middle interconnecting piece 212.
Contact jaw 211 is part in electrical contact with the golden finger of memory bar in socket pin 21.
Middle interconnecting piece 212 is the part that socket pin 21 is arranged on inside socket body 20.Middle interconnecting piece 212 is used for
Connect contact jaw 211 and pin fixing end 213.In general, contact jaw 211, middle interconnecting piece 212 and pin fixing end 213 are one
Body formed.
Pin fixing end 213 is the part being fixed in socket pin 21 with circuit board.Fixed form can be crimping
Or welding.When fixed form is crimping, pin fixing end 213 can be sheet or ring-type;When fixed form is welding,
Pin fixing end 213 can be needle-shaped.Illustrated in Fig. 4 with pin fixing end 213 is needle-shaped.
Since the interval between two neighboring socket pin 21 is closer, the pin of two neighboring socket pin 21 is consolidated
Fixed end 213 is staggered, and the pin fixing end shape pin in a row positioned at the socket pin 21 for being arranged in odd positions is consolidated
Fixed end, the pin fixing end for being arranged in the socket pin 21 of even number position form another row's pin fixing end so that pin is fixed
End has the operating space of bigger in crimping or welding.
It is adjacent in order to solve to occur in correlation technique the arrangement mode 26 of multiple signals (Signal) pin arranged adjacent
The problem of signal cross-talk between multiple signal pins 26 of arrangement can be bigger.The embodiment of the present application, which is provided with, to be implemented as follows
Example:
The schematic top plan view of the slot 500 of the application one embodiment offer is shown with reference to figure 5 and Fig. 6, Fig. 5, Fig. 6 shows
The elevational schematic view of the slot 500 of the application one embodiment offer has been provided.The slot 500 can be memory bank, peripheral hardware portion
The slot of the types such as part interconnection standard (peripheral component interconnect express, PCI-E) slot.
The slot 500 includes:Socket body 50 and the multiple socket pins 51 being arranged in socket body 50, each socket pin 51 are wrapped
The contact jaw for connecting with grafting card and the pin fixing end for being fixed with circuit board are included, each socket pin 51 belongs to letter
Number type or earthing type.Alternatively, grafting card is memory bar, sound card, video card, network interface card or other exterior expansion cards.
As shown in figure 5, there are the contact jaw of n adjacent socket pins 53 in multiple socket pins 51, according to class signal
The mode that type S and earthing type G interlocks is arranged, n >=3.Illustrated in Fig. 5 with n=10, but in different embodiments
Middle n can have different values.
Arrange as shown in fig. 6, the pin fixing end point of n adjacent socket pins 53 is two rows of, the pin in first row is consolidated
Fixed end is arranged in the way of signal pins S and grounding pin G interlocks, and the pin fixing end in second row is according to grounding lead
The mode that foot G and signal pins S interlocks is arranged.
Comparison diagram 3 and Fig. 6 are understood, in the embodiment of the present application, belong to the pin fixing end of same row according to signal pins
The mode interlocked with grounding pin arranges, and the pin fixing ends of the multiple signal types continuous arrangement in same row is reduced or avoided
The situation of appearance, so as to signal cross-talk between reducing the pins of multiple signal types, disclosure satisfy that the requirement of higher SI.
With reference to figure 7, each socket pin 51 further includes:Centre for connecting contact jaw 511 and pin fixing end 513 connects
Socket part 512.In n adjacent socket pins 53, there are the middle connection of i-th of socket pin and i+1 socket pin
Portion 512 is in curved shape, 0≤i < i+1≤n.
Alternatively, i-th of socket pin and i+1 socket pin are that the part in n adjacent socket pins is inserted
Groove pin, other socket pins still can use vertical structure.For example come schematically with two, right side socket pin in Fig. 7
Illustrate i-th of socket pin and i+1 socket pin, namely the middle interconnecting piece of two socket pins in left side is adopted in Fig. 7
With vertical structure, and the middle interconnecting piece of two socket pins on right side uses warp architecture.
With reference to shown in Fig. 7 and Fig. 8, the i-th middle interconnecting piece 512 of i-th of socket pin is to i+1 socket pin direction
Bending extension, the i-th pin fixing end 513 that the i-th middle interconnecting piece 512 after extending with bending is connected are located at i+1 slot
The corresponding fixed position of pin.In a kind of optional embodiment, the i-th middle interconnecting piece 512 includes bending in predetermined angular
First connecting portion 512a and second connecting portion 512b, the i-th contact jaw 512 of first connecting portion 512a and i-th of socket pin
It is connected, second connecting portion 512b is connected with the i-th pin fixing end 513 of i-th of socket pin.With predetermined angle it is 90 in Fig. 8
Illustrated exemplified by degree.In various embodiments, predetermined angular can also be other values.For example predetermined angular takes
Value scope can be [45 degree, 180 degree).
With reference to shown in Fig. 7 and Fig. 9, the i+1 middle interconnecting piece 512 of i+1 socket pin is to i-th of socket pin side
Extend to bending, the i+1 pin fixing end 513 that the i+1 middle interconnecting piece 512 after extending with bending is connected is located at i-th
The corresponding fixed position of socket pin.In a kind of optional embodiment, i+1 middle interconnecting piece 512 includes curved in 90 degree
Bent the 3rd connecting portion 512c and the 4th connecting portion 512d, the 3rd connecting portion 512c are contacted with the i+1 of i+1 socket pin
End 512 is connected, and the 4th connecting portion 512d is connected with the i+1 pin fixing end 513 of i+1 socket pin.With default in Fig. 9
Angle is illustrated exemplified by 90 degree.In various embodiments, predetermined angular can also be other values.It is such as predetermined
The value range of angle can be [45 degree, 180 degree).
In an optional embodiment, socket pins 53 adjacent above-mentioned n in multiple socket pins in it is multigroup go out
It is existing.For example, n=10, every 10 adjacent socket pins 53 occur as one group of pin for meeting above-mentioned arrangement regulation.At some
In embodiment, above-mentioned n adjacent socket pins 53 can also be whole socket pins in same row.
In an optional embodiment, with reference to figure 5, formed with inserting groove 52, multiple socket pins on socket body 50
51 the first group slot pin 51a and the second group slot pin 51b, the first group slot pin 51a and second including being set up in parallel
Group slot pin 51b is located at the both sides of inserting groove 52 respectively.
N adjacent socket pins 53 are respectively present in first group slot pin 51a and the second group slot pin 51b, and
N adjacent slots in n adjacent socket pins and the second group slot pin 51b in first group slot pin 51a draw
The arrangement mode of foot is identical.The contact jaw and pin fixing end of the n adjacent socket pins, all in accordance with signal type and ground connection
The mode that type is interlocked arranges.
In an optional embodiment, each socket pin 51 is integrally formed.The material of socket pin 51 can be with
It is sheet metal.
It should be noted is that when above-mentioned slot 500 is memory bank, multiple socket pins in memory bank
The arrangement mode of contact jaw and the golden finger arrangement mode of memory bar match.The memory bar can be DDR2, DDR3, DDR4 or
The memory bar of DDR5 and later release.
Need to illustrate on the other hand, since pin fixing end can be connected using different encapsulation technologies with circuit board,
So the shape of pin fixing end may have it is a variety of.Such as during using crimping (Press fit) technology, the shape of pin fixing end
Shape can be circular or cone-shaped;Using through-hole mounting (Through Hole Technology, THT) or surface-assembled skill
During art (Surface Mount Technology, SMT), the shape of pin fixing end can be needle-shaped.
In conclusion slot provided in this embodiment, passes through the arrangement mode in the inserted terminal for not changing socket pin
Under the premise of, the pin arrangements mode of the pin fixing end of change adjacent slots pin so that the pin of n adjacent socket pins
Fixing end arranges in the way of signal type and earthing type interlock, and the pin that multiple signal types can be reduced or avoided is consolidated
The fixed end situation that continuous arrangement occurs in same row, so as to train of signal between reducing the pins of multiple signal types
Disturb, disclosure satisfy that the requirement of higher SI
Further, it is in curved shape by the middle interconnecting piece 512 of i-th of socket pin and i+1 socket pin, makes
I-th of socket pin and i+1 socket pin pin fixing end can transposition, realize i-th of socket pin with
I+1 socket pin two contact jaws order it is constant on the premise of, the order of two pin fixing ends is exchanged so that
It can realize the side that the pin fixing end of n adjacent socket pins is interlocked in same row according to signal type and earthing type
Formula arranges.
Further, the middle interconnecting piece 512 of i-th of socket pin and i+1 socket pin is bent in 90 degree, can be with
Facilitate mechanization production.Certainly, the present embodiment is not limited the angle of bend of middle interconnecting piece 512, as long as realizing i-th
The pin fixing end of socket pin and i+1 socket pin can be with transposition.
Further, n adjacent socket pins are the parts in all socket pins.N adjacent socket pins
Can occur in groups, the value of the n of n adjacent socket pins is bigger or occurrence number is more in groups, can more reduce signal
Crosstalk.
Figure 10 shows the structure diagram for the circuit board 1000 that one exemplary embodiment of the application provides.The circuit board can
To be the mainboard of the computer equipments such as desktop computer, laptop, family expenses storage device,
One or more slots 500 are provided with the circuit board 1000, which can be that figure 5 above to Fig. 9 such as corresponds to
The slot that embodiment provides.By taking slot 500 is memory bank as an example, can have on the circuit board 1,000 two, four, six or
Eight slots 500.
Alternatively, the pin fixing end of the socket pin of slot 500, can pass through at least one of crimping, THT, SMT
Packaged type is fixed on the circuit board 1000.
Figure 11 shows the structure diagram for the computer equipment 1100 that one exemplary embodiment of the application provides.The calculating
Circuit board 1000 is provided with machine equipment 1100, which can be that desktop computer, laptop, family expenses storage are set
The mainboard of the computer equipment such as standby,
Slot 500 is provided with the circuit board 1000, which can be provided as figure 5 above to Fig. 9 corresponds to embodiment
Slot.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
One of ordinary skill in the art will appreciate that hardware can be passed through by realizing all or part of step of above-described embodiment
To complete, relevant hardware can also be instructed to complete by program, the program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only storage, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on, should all be included in the protection scope of the present invention.