CN101877932B - Double-sided inserted backplane and slot position connector - Google Patents
Double-sided inserted backplane and slot position connector Download PDFInfo
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- CN101877932B CN101877932B CN2009100827672A CN200910082767A CN101877932B CN 101877932 B CN101877932 B CN 101877932B CN 2009100827672 A CN2009100827672 A CN 2009100827672A CN 200910082767 A CN200910082767 A CN 200910082767A CN 101877932 B CN101877932 B CN 101877932B
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- backboard
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- slot position
- electrical contact
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Abstract
The invention discloses a double-sided inserted backplane and a slot position connector. The double-sided inserted backplane comprises a middle backplane and slot position connectors; the middle backplane is pressed by a first backplane and a second backplane; an isolated layer is arranged between the first backplane and the second backplane; the first backplane and the second backplane are provided with the slot position connectors; the first and second backplanes are provided with wires and electric jacks; after the wires are communicated with the jacks, current can be conducted to the wires from the electric jacks; the slot position connectors are provided with electric pins with different length; the first and second backplanes are connected with the slot position connectors through the electric pins and the electric jacks; and after the electric jacks are contacted with the electric pins, the current can be conducted to the electric pins from the electric jacks. The double-sided inserted backplane does not have malposition spacially, and the front and rear planes can be symmetrically inserted at the same position, so the slot position density is improved; and the backplane has low process requirement.
Description
Technical field
The present invention relates to communication equipment, particularly a kind of double-sided inserted backplane and slot position connector.
Background technology
The general trend of next generation network development must be increasing rapidly of bandwidth and improving constantly of speed.The swap data amount of convergence-level and these Centroids of backbone layer also will inevitably grow at top speed, carrying efficiently comprises the integral telecommunication business of data, voice, speech, fax and various intelligence and value-added service, and realizes the seamless link and the integrated services of miscellaneous service network.At this moment, the development of communication equipment will face a huge problem: the increase of veneer quantity, veneer access service capacity increase, the raising of network board capacity is all had higher requirement to the design of backboard, need backboard that bigger operation exchange capacity and more single-board slot is provided.
In order to alleviate devices exchange capacity and interconnect bottleneck, emerged many new technical schemes in recent years, wherein having now under the fixing situation of exchange chip Bus Speed and exchange capacity, adopting the middle backboard in double groove position is one of scheme that solves.
The scheme that realizes in the prior art is: middle backboard front end face plug respectively some before veneer, middle backboard rear end face plugs some backs veneer respectively, the groove position of each veneer is parallel to each other and misplaces, Fig. 1 plugs in veneer and back board structure schematic diagram for front and back, as shown in Figure 1, preceding plug in veneer, back are plugged in veneer and are linked to each other with backboard by veneer connector, back panel connector, wherein: preceding plug in veneer staggers mutually with plug in veneer position, back and is parallel, accordingly, insert that veneer also staggers mutually with the connector of the plug in veneer in back before connecting on the backboard and parallel.
Its shortcoming is: do not use same through hole by plate before and after realizing staggering of position, caused the density that lays of connector to reduce, and the cabling on the backboard is complicated, the connector space availability ratio is not high.
For overcoming this shortcoming, proposed in the prior art can intensive setting double-sided inserted backplane, Fig. 2 be can intensive setting the double-sided inserted backplane structural representation, as shown in the figure, in this scheme, with the pin of backboard rear end face between two pins of backboard front end face, the preceding single-board slot connector of the double-sided inserted backplane that is can be partly or completely overlapping on the same lengthwise position of the backboard of centre with back single-board slot connector, makes that the single-board slot connector can intensively be provided with in the double-sided inserted backplane.
But the deficiency of this scheme is: need carry out special processing in the processing of PCB (Printed Circuit Board, printed circuit board (PCB)), processing technology requires high.
Summary of the invention
Technical problem solved by the invention is to provide a kind of double-sided inserted backplane and slot position connector.
A kind of double-sided inserted backplane is provided in the invention process, has comprised: middle backboard, slot position connector,
Middle backboard is separator by first backboard and the second backboard pressing between first backboard and second backboard;
On first backboard, second backboard slot position connector is arranged;
First backboard and second backboard all have wiring and electrical jack, wiring with electric current can be conducted to wiring by electrical jack after electrical jack is communicated with;
The different electrical contact pin of length is arranged on the slot position connector;
First backboard, second backboard link to each other with electrical jack by electrical contact pin with slot position connector, electrically jack with electric current can be conducted to electrical contact pin by electrical jack after electrical contact pin contacts.
Preferably, described electrical contact pin is long electrical contact pin, short electrical contact pin, does not have electrical contact pin.
Preferably, be positioned at the electrical contact pin of length on the slot position connector on first backboard and pass first backboard, separator and link to each other, be positioned at the electrical contact pin of length on the slot position connector on second backboard and pass second backboard, separator and link to each other with electrical jack on first backboard with electrical jack on second backboard.
Preferably, the electrical contact pin of electrical jack on first backboard and the length on the slot position connector on second backboard electrically connects electrical jack on first backboard and the non-electric connection of the electrical contact pin of length on the slot position connector on first backboard; The electrical contact pin of electrical jack on second backboard and the length on the slot position connector on first backboard electrically connects electrical jack on second backboard and the non-electric connection of the electrical contact pin of length on the slot position connector on second backboard.
Preferably, be positioned at electrical jack on first backboard and the electrical contact pin of weak point on the slot position connector on first backboard and be electrical connected, be positioned at electrical jack on second backboard and the electrical contact pin of weak point on the slot position connector on second backboard and be electrical connected.
Preferably, described electrical jack is a plated-through hole, and electrically contact pin is electric connection with electrical jack;
Described electrical jack is non-metallic hole, and electrically contact pin and Kong Weifei electrically connect.
Preferably, have circuit on the double-sided inserted backplane, circuit is formed by electrical jack, electrical contact pin, wiring cooperation.
Preferably, described slot position connector is an interposed electrical connector.
Preferably, described first backboard and/or second backboard are printed circuit board (PCB).
A kind of slot position connector also is provided in the embodiment of the invention, the different electrical contact pin of length has been arranged on the slot position connector.
Beneficial effect of the present invention is as follows:
Double-sided inserted backplane provided by the invention is not dislocation spatially, and front and rear panel can insert in identical position symmetry, has improved the groove bit density; The technological requirement of backboard processing is low, does not also need the design of blind hole and buried via hole; In addition, existing connector just can be supported, only needs to select the electrical contact pin of different length.
Description of drawings
Fig. 1 is that veneer and back board structure schematic diagram are inserted in front and back in the background technology;
Fig. 2 be can intensive setting in the background technology the double-sided inserted backplane structural representation;
Fig. 3 is a double-sided inserted backplane structural representation in the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is described.
Fig. 3 is the double-sided inserted backplane structural representation, and as shown in the figure, double-sided inserted backplane can comprise: middle backboard, slot position connector 3021,3022,3023,3024, wherein:
Middle backboard is separator 3013 by first backboard 3011 and 3012 pressings of second backboard between first backboard and second backboard;
First backboard and second backboard all have wiring and electrical jack, wiring with electric current can be conducted to wiring by electrical jack after electrical jack is communicated with;
The different electrical jack of length is arranged on the slot position connector;
First backboard, second backboard link to each other with electrical jack by electrical contact pin with slot position connector, electrically jack with electric current can be conducted to electrical contact pin by electrical jack after electrical contact pin contacts.
In the enforcement, as shown in the figure, long electrical contact pin 3032,3031 is arranged on the slot position connector 3021, short electrical contact pin 3043; Short electrical contact pin 3041,3044 is arranged on the slot position connector 3024; Short electrical contact pin 3045 is arranged on the slot position connector 3022; Long electrical contact pin 3033,3034 is arranged, short electrical contact pin 3042 on the slot position connector 3023.
Be positioned at the electrical contact pin 3032,3031 of length on the slot position connector 3021 on first backboard 3011 and pass first backboard 3011, separator 3013 and link to each other, be positioned at the electrical contact pin 3033,3034 of length on the slot position connector 3023 on second backboard 3012 and pass second backboard 3012, separator 3013 and link to each other with electrical jack on first backboard 3011 with electrical jack on second backboard 3012.
The electrical contact pin of electrical jack on first backboard and the length on the slot position connector on second backboard electrically connects electrical jack on first backboard and the non-electric connection of the electrical contact pin of length on the slot position connector on first backboard; The electrical contact pin of electrical jack on second backboard and the length on the slot position connector on first backboard electrically connects electrical jack on second backboard and the non-electric connection of the electrical contact pin of length on the slot position connector on second backboard.
For example, as shown in Figure 3, the electrical contact pin 3033,3034 of length on the slot position connector 3023 on the electrical jack on first backboard 3011 and second backboard 3012 electrically connects electrical contact pin 3032, the 3031 non-electric connections of the length on the slot position connector 3021 on the electrical jack on first backboard 3011 and first backboard 3011;
The electrical contact pin 3032,3031 of length on the slot position connector 3021 on the electrical jack on second backboard 3012 and first backboard 3011 electrically connects electrical contact pin 3033, the 3034 non-electric connections of the length on the slot position connector 3023 on the electrical jack on second backboard 3012 and second backboard 3012.
That is: on first backboard electrical jack is arranged, electrically contact pin is arranged in electrical jack; Electrical jack is arranged on second backboard, and electrically contact pin is arranged in electrical jack.
When electrically jack was plated-through hole, electrically contact pin and electrical jack be for electrically connecting, and what represent with solid line among the figure is plated-through hole.
When electrically jack was non-metallic hole, electrically contact pin was non-electric connection with electrical jack, and what be represented by dotted lines among the figure is non-metallic hole.
During concrete enforcement, whether whether electrically connecting can be metallized by electrical jack is controlled, as, then can realize electrically connecting to electrical jack plating, otherwise, electrical jack is not electroplated and then realized non-electric connection, technologies such as plating are the technology of knowing of this area, repeat no more.
Be positioned at electrical contact pin 3041,3044 of weak point on the slot position connector 3024 on first backboard 3011 and the electrical jack on first backboard 3011 and be electrical connected, be positioned at electrical contact pin 3043 of weak point on the slot position connector 3021 on first backboard 3011 and the electrical jack on first backboard 3011 and be electrical connected;
The electrical contact pin 3045 of weak point that is positioned on the slot position connector 3022 on second backboard 3012 links to each other with electrical jack on second backboard 3012, and the electrical contact pin 3042 of weak point that is positioned on the slot position connector 3023 on second backboard 3012 links to each other with electrical jack on second backboard 3012;
Be positioned on the slot position connector 3021 on first backboard 3011 short electrical contact pin 3043 and link to each other, be positioned at and lack electrical contact pin 3041,3044 on the slot position connector 3024 on first backboard 3011 and link to each other with electrical jack on first backboard 3011 with electrical jack on first backboard 3011.
Know to have circuit on the double-sided inserted backplane easily, these circuit are formed by electrical jack, electrical contact pin, wiring cooperation.So, also know easily, cross being used of hole site identical, can make front card and back card/back board UNICOM by minute hand and hour hand; Cross being used of hole site by minute hand, hour hand, needleless different, can make front card and non-over against back card/back board UNICOM; By being used of hour hand and hour hand, can be coplanar integrated circuit board UNICOM.
For example: the wiring 3051 among the figure is communicated with long electrical contact pin 3031, short electrical contact pin 3042, forms conductive circuit between first backboard, second backboard; Wiring 3052 is communicated with short electrical contact pin 3043, short electrical contact pin 3041, forms conductive circuit on first backboard.
Certainly, by electrical jack with electrically cooperating of contact pin also can be formed directly in circuit, be communicated with as the electrical contact pin 3032 of the length among the figure, short electrical contact pin 3045; Long electrical contact pin 3033, short electrical contact pin 3044 are communicated with, and form conductive circuit between first backboard and second backboard.
It is to be noted, except long electrical contact pin, short electrical contact pin and, the situation that also has no electrical contact pin, promptly, no electrical contact pin in electrical jack, as no electrical contact pin in long electrical contact pin 3034, the 3053 electrical jacks that link to each other that connect up among the figure, purpose is from electrical contact pin 3034 signal to be guided to 3011 of first backboards to go up possible chip pin.
Certainly, realize that circuit can also have a lot of modes, be not limited in shown in the figure, can form different circuit as long as whether, whether the metallization of the length of the electrical contact pin of control, electrical jack connects with wiring, this knows for a person skilled in the art easily.
In the enforcement, slot position connector can be selected interposed electrical connector.
First backboard and/or second backboard can select printed circuit board (PCB) to implement.
Accordingly, the present invention also provides a kind of slot position connector, and the different electrical contact pin of length is arranged on slot position connector.
In concrete the enforcement, as shown in Figure 3, long electrical contact pin 3032,3031 is arranged on the slot position connector 3021, short electrical contact pin 3043; Short electrical contact pin 3041,3044 is arranged on the slot position connector 3024; Short electrical contact pin 3045 is arranged on the slot position connector 3022; Long electrical contact pin 3033,3034 is arranged, short electrical contact pin 3042 etc. on the slot position connector 3023.
The structure of slot position connector and use see also the description in the double-sided inserted backplane.
By above-mentioned execution mode as can be seen, double-sided inserted backplane provided by the invention is not dislocation spatially, and front and rear panel can insert in identical position symmetry, has improved the groove bit density;
In the prior art, when making double-sided inserted backplane, its roughly flow process be will to punch on first backboard, second backboard earlier, then with first backboard and the second backboard pressing, be separator between first backboard and second backboard, then implement by prior art, the technology that will face this moment is: need to come as requested electrical jack is electroplated, so that the electrical jack on the slot position connector can cooperate the formation circuit with different electrical jacks.
It should be noted that, in the prior art, the electrical contact pin that adopts on slot position connector is flat pin, it is isometric electrical contact pin, its electrical jack that can connect must be positioned on the continuous backboard so, to on double-sided inserted backplane, form various circuit, just need first backboard, separator, hole on second backboard all will be unified to electroplate, perhaps parcel plating, could form various different circuit, on three parts, divide three sections (first backboards and will control an electrical jack, separator, second backboard) electroplating process obviously needs the technology of more complicated to realize.
And in embodiments of the present invention, by improving slot position connector, make thereon be the different electrical contact pin of length, because electrical contact pin length difference, just can be on demand with the backboard that contacts on electrical jack link to each other, perhaps pass behind the electrical jack on the backboard of contact with electrical jack on the backboard that does not have contact and be connected, thereby on two backboards, form circuit.Pass electrical jack on first backboard 3011, separator 3013, second backboard 3012 as the electrical contact pin 3032 of the length among the figure, is communicated with back formation circuit with short electrical contact pin 3045 by the electrical jack on second backboard 3012.The benefit of bringing so thus is: before pressing electrical jack is electroplated or do not electroplated, after pressing, then needn't electroplate again, this also just means no longer needs all will unify to electroplate or parcel plating to the hole on first backboard, separator, second backboard, this is obviously low much to the processing technology requirement of backboard, also no longer needs the design of blind hole and buried via hole.
In addition, for existing slot position connector, need the improved length of electrical contact pin that only is to select, therefore existing connector just can be supported, only be the electrical contact pin that needs to select different length, compared with prior art, obviously much easier than three sections plating of control.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. double-sided inserted backplane comprises: middle backboard, slot position connector, it is characterized in that,
Middle backboard is separator by first backboard and the second backboard pressing between first backboard and second backboard;
On first backboard, second backboard slot position connector is arranged;
First backboard and second backboard all have wiring and electrical jack, wiring with electric current can be conducted to wiring by electrical jack after electrical jack is communicated with;
The different electrical contact pin of length is arranged on the slot position connector;
First backboard, second backboard link to each other with electrical jack by electrical contact pin with slot position connector, electrically jack with electric current can be conducted to electrical contact pin by electrical jack after electrical contact pin contacts.
2. double-sided inserted backplane as claimed in claim 1 is characterized in that, described electrical contact pin comprises long electrical contact pin, short electrical contact pin, do not have electrical contact pin.
3. double-sided inserted backplane as claimed in claim 2, it is characterized in that, be positioned at the electrical contact pin of length on the slot position connector on first backboard and pass first backboard, separator and link to each other, be positioned at the electrical contact pin of length on the slot position connector on second backboard and pass second backboard, separator and link to each other with electrical jack on first backboard with electrical jack on second backboard.
4. double-sided inserted backplane as claimed in claim 3, it is characterized in that, the electrical contact pin of electrical jack on first backboard and the length on the slot position connector on second backboard electrically connects electrical jack on first backboard and the non-electric connection of the electrical contact pin of length on the slot position connector on first backboard; The electrical contact pin of electrical jack on second backboard and the length on the slot position connector on first backboard electrically connects electrical jack on second backboard and the non-electric connection of the electrical contact pin of length on the slot position connector on second backboard.
5. double-sided inserted backplane as claimed in claim 2, it is characterized in that, be positioned at electrical jack on first backboard and the electrical contact pin of weak point on the slot position connector on first backboard and be electrical connected, be positioned at electrical jack on second backboard and the electrical contact pin of weak point on the slot position connector on second backboard and be electrical connected.
6. as the arbitrary described double-sided inserted backplane of claim 1 to 5, it is characterized in that described electrical jack is a plated-through hole, electrically contact pin is electric connection with electrical jack;
Described electrical jack is non-metallic hole, and electrically contact pin and Kong Weifei electrically connect.
7. as the arbitrary described double-sided inserted backplane of claim 1 to 5, it is characterized in that having circuit on the double-sided inserted backplane, circuit is formed by electrical jack, electrical contact pin, wiring cooperation.
8. as the arbitrary described double-sided inserted backplane of claim 1 to 5, it is characterized in that described slot position connector is an interposed electrical connector.
9. as the arbitrary described double-sided inserted backplane of claim 1 to 5, it is characterized in that described first backboard and/or second backboard are printed circuit board (PCB).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100827672A CN101877932B (en) | 2009-04-29 | 2009-04-29 | Double-sided inserted backplane and slot position connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100827672A CN101877932B (en) | 2009-04-29 | 2009-04-29 | Double-sided inserted backplane and slot position connector |
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| Publication Number | Publication Date |
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| CN101877932A CN101877932A (en) | 2010-11-03 |
| CN101877932B true CN101877932B (en) | 2011-08-03 |
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| CN2009100827672A Active CN101877932B (en) | 2009-04-29 | 2009-04-29 | Double-sided inserted backplane and slot position connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102946364B (en) * | 2012-09-29 | 2015-12-02 | 华为技术有限公司 | Jockey and system |
| CN103813677A (en) * | 2012-11-05 | 2014-05-21 | 华为技术有限公司 | Backboard, cabinet level communication device and method for replacing backboard |
| CN103916250B (en) * | 2013-01-04 | 2019-01-22 | 中兴通讯股份有限公司 | A kind of signal transmitting apparatus and signal transmission board |
| WO2014146231A1 (en) * | 2013-03-18 | 2014-09-25 | 华为技术有限公司 | Backboard, plug-in frame, and network device |
| CN105024189A (en) * | 2014-04-21 | 2015-11-04 | 中兴通讯股份有限公司 | Cable backboard |
| CN104064893B (en) * | 2014-06-06 | 2016-06-29 | 华为技术有限公司 | A kind of backboard and communication apparatus |
| CN105813414A (en) * | 2014-12-30 | 2016-07-27 | 中兴通讯股份有限公司 | Backboard, two-sided plug backboard, and cross board |
| CN106612243A (en) * | 2015-10-21 | 2017-05-03 | 中兴通讯股份有限公司 | A backboard component and a communication device |
| CN106329175B (en) * | 2016-10-28 | 2018-06-01 | 上海航天科工电器研究院有限公司 | A kind of connector composite back plate |
| CN106951040A (en) * | 2017-04-25 | 2017-07-14 | 郑州云海信息技术有限公司 | A kind of method using pseudo- orthogonal manner design system backboard |
| CN108879149B (en) * | 2018-08-08 | 2023-10-10 | 四川华丰科技股份有限公司 | Electric connector easy to assemble |
| CN113745868B (en) * | 2020-05-30 | 2023-09-12 | 华为技术有限公司 | Board level architecture and communication equipment |
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| CN1988681A (en) * | 2006-12-04 | 2007-06-27 | 烽火通信科技股份有限公司 | Double side insert plate back plate of front and back stagged floor |
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