CN108134750A - A kind of backboard and communication equipment - Google Patents
A kind of backboard and communication equipment Download PDFInfo
- Publication number
- CN108134750A CN108134750A CN201711441779.0A CN201711441779A CN108134750A CN 108134750 A CN108134750 A CN 108134750A CN 201711441779 A CN201711441779 A CN 201711441779A CN 108134750 A CN108134750 A CN 108134750A
- Authority
- CN
- China
- Prior art keywords
- card
- bonding pad
- connector
- switching
- backboard
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
Abstract
The embodiment of the present invention provides a kind of backboard and communication equipment, is related to electronic device field, can reduce or even avoid the wiring number of plies of backboard to be significantly increased, so as to reduce the cost of backboard.Backboard includes：At least two switching card bonding pads, at least two switching cards bonding pad cross direction profiles；Wherein, each switching card bonding pad includes at least one exchange card connector, the exchange card connector cross direction profiles in the same switching card bonding pad, and the exchange card connector of the switching card bonding pad is used to connect switching card；Business card connector is further included on the backboard, the business card connector is for connecting service card, and the exchange card connector is connect with the business card connector by the wiring on backboard.
Description
Technical field
The embodiment of the present invention is related to electronic device field more particularly to a kind of backboard and communication equipment.
Background technology
In data communication field, particularly rack communication equipment, the exchange bandwidth of switching card is the pass of equipment performance
Key core.Under normal circumstances, the data channel of switching card is connected to each business slot by backboard, is provided between card for service card
Data channel realizes interconnecting for data between each service card.Since the dimensional space of a slot position is limited, for reality
Show high bandwidth and data channel need for reliable backup, two and above exchange slot are often designed in equipment.In this way, in multiple friendships
It changes on slot when multiple switching cards are configured, data channel or even Backup Data between the card of more high bandwidth can be provided for service card
Channel.
With the rapid growth of network service, requirements at the higher level are proposed to device bandwidth.The quick of bandwidth is exchanged to meet
Increase, switching card also continues to introduce new, and exchange bandwidth is wider, the rate higher of data channel.At present, the core of high-end switching card
The data port of piece can support 40Gbps even 100Gbps bandwidth, each port respectively by 4 pairs of differential data lines form receipts,
Bus is sent out, the rate of each pair of differential data line then respectively reaches 10Gbps/25Gbps.Carry the signal of such high speed, backboard
It generally requires to use high speed plank, to reduce the attenuation of signal as possible.Usually, the better cost of printed board plank is higher, the number of plies
More costs are higher.Therefore, high speed switching devices need between card data channel to carry out systematic design, back-plane board complexity and
Cost becomes design focal point perpetual object.
With the increase of switching card configuration quantity, higher bandwidth is provided for equipment, but it is total also to considerably increase data
The quantity of line increases the difficulty of back plate design.How to reduce or even avoid the wiring number of plies of backboard to be significantly increased, so as to reduce
The cost of backboard is the major issue of a promotion product competitiveness.
Invention content
The embodiment of the present invention provides a kind of backboard and communication equipment, can reduce or even avoid the wiring number of plies of backboard substantially
Increase, so as to reduce the cost of backboard.
In a first aspect, a kind of backboard is provided, including：At least two switching card bonding pads, at least two switching card connect
Connect area's cross direction profiles；
Wherein, each switching card bonding pad includes at least one exchange card connector, in the same switching card
The exchange card connector cross direction profiles of bonding pad, the exchange card connector of the switching card join domain are used to connect switching card；
Business card connector is further included on the backboard, the business card connector is used to connect service card, and described
Card connector is exchanged to connect by the wiring on backboard with the business card connector.
Second aspect, a kind of communication equipment, including backboard as described in relation to the first aspect.
In said program, backboard includes：At least two switching card bonding pads, at least two switching card bonding pads are laterally divided
Cloth；Each switching card bonding pad includes at least one exchange card connector, the switching card in the same switching card bonding pad
Connector cross direction profiles, the exchange card connector of the switching card join domain are used to connect switching card；It is also wrapped on the backboard
Business card connector is included, the business card connector is used to connect service card, and the exchange card connector and the business
Card connector is connected by the wiring on backboard；Due to switching card bonding pad cross direction profiles, and same switching card bonding pad
Exchange card connector be also cross direction profiles, therefore avoid switching card join domain and overlap in the longitudinal direction, setting in this way
When meter business card connector is with exchanging the wiring between card connector, the wiring of different switching card bonding pad connections can be arranged on
Same layer, therefore can reduce or even avoid the wiring number of plies of backboard to be significantly increased, so as to reduce the cost of backboard.
Description of the drawings
It in order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be in embodiment or description of the prior art
Required attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the present invention
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structure chart of backboard provided in an embodiment of the present invention；
Fig. 2 is the structure chart of a kind of backboard that another embodiment of the present invention provides.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
With reference to shown in Fig. 1, the embodiment of the present invention provides a kind of backboard 10, including：At least two switching card bonding pads 11
(11-1,11-2), at least two switching card bonding pads, 11 cross direction profiles；
Wherein, each switching card bonding pad 11 includes at least one exchange card connector 111, is connected in same switching card
111 cross direction profiles of exchange card connector in area 11, the exchange card connector 111 of switching card bonding pad 11 are used to connect switching card；
Business card connector 12 (12-1,12-2 ... 12-n) is further included on backboard 10, business card connector 12 is used to connect
Service card is connect, and exchanges card connector 111 and is connect with business card connector 12 by the wiring on backboard 10.
Wherein, each switching card bonding pad 11 (11-1,11-2) switching card connected to it and the switching card connect
Service card form exchange network, as shown in Figure 1, exchange network 1 include switching card bonding pad 11-1 and with switching card bonding pad
The switching card of exchange card connector 111 connection of 11-1, the industry for exchanging the connection of card connector 111 with switching card bonding pad 11-1
Business card connector 12-1~12-8 and the service card of business card connector 12-1~12-8 connections；Exchange network 2, which includes, to be exchanged
Card bonding pad 11-2 and with the switching card for exchanging the connection of card connector 112 of switching card bonding pad 11-2, connect with switching card
Area 11-2's exchanges business card connector 12-9~12-16 and the business card connector 12-9~12- that card connector 112 connects
The service card of 16 connections.Wherein, as shown in the figures 1 and 2, exchange card connector 111 including genesis analysis the first connection unit a and
Second connection unit b；Exchange the top half connection the of the first connection unit a and the second connection unit b of card connector 111
The connector of one service card bonding pad；Exchange the lower half of the first connection unit a and the second connection unit b of card connector 111
Part connects the connector of the second service card bonding pad.
In said program, backboard includes at least two switching card bonding pads, and at least two switching card bonding pads are laterally divided
Cloth；Each switching card bonding pad includes at least one exchange card connector, the switching card in the same switching card bonding pad
Connector cross direction profiles, the exchange card connector of the switching card join domain are used to connect switching card；It is also wrapped on the backboard
Business card connector is included, the business card connector is used to connect service card, and the exchange card connector and the business
Card connector is connected by the wiring on backboard；Due to switching card bonding pad cross direction profiles, and same switching card bonding pad
Exchange card connector be also cross direction profiles, therefore avoid switching card join domain and overlap in the longitudinal direction, setting in this way
When meter business card connector is with exchanging the wiring between card connector, the wiring of different switching card bonding pad connections can be arranged on
Same layer, therefore can reduce or even avoid the wiring number of plies of backboard to be significantly increased, so as to reduce the cost of backboard.
With reference to shown in Fig. 1, card connector 111 is exchanged in lateral projection weight in same switching card bonding pad 11-1
It is folded；Exchange card connector positioned at different switching card bonding pads is not overlapped in lateral projection.For example, switching card bonding pad 11-1
All exchange card connectors be overlapped in lateral projection, switching card bonding pad 11-2's exchanges card connector in lateral projection
Overlapping；And the exchange card connector of switching card bonding pad 11-1 and switching card bonding pad 11-2 exchange card connector lateral
Projection is not overlapped.
In addition, business card connector 12 genesis analysis most short to meet high-speed wire-layout length, and it is set to switching card connection
The both sides up and down in area 111.A kind of preferred embodiment is the industry positioned at the first service card bonding pad of 111 side of switching card bonding pad
The business card connector of second service card bonding pad of business card connector and opposite side is symmetrical.Illustratively, positioned at exchange
First business card connector of card bonding pad side is equal to the predetermined length of arrangement wire exchanged between card connector and is located at switching card
Second business card connector of bonding pad opposite side and the predetermined length of arrangement wire exchanged between card connector, wherein predetermined switching card
Connector is any exchange card connector of switching card bonding pad.In addition, business card connector 12 is connect in longitudinal direction with switching card
Device aligned in position covers any exchange card connector in the projection of vertical services card connector 12.It is it should be noted that any
Business card connector in switching card bonding pad longitudinal projection region is connected with the card connector that exchanges of any switching card bonding pad.
Such as：At least two switching card bonding pads include：First switching card bonding pad 11-1 and the second switching card bonding pad
11-2；Business card connector and the first switching card bonding pad 11-1 in first switching card bonding pad 11-1 longitudinal projections region
It exchanges card connector to connect, business card connector and the second switching card in the second switching card bonding pad 11-2 longitudinal projections region
The exchange card connector connection of bonding pad 11-2.For example, the exchange card connector of switching card bonding pad 11-1 and service card 12-1
~12-8 connections；The exchange card connector of switching card bonding pad 11-2 is connect with service card 12-9~12-16.
Management to realize the switching card to exchanging bonding pad setting controls, as shown in Fig. 2, backboard 10 further includes：It is corresponding
The management bonding pad 13 (13-1,13-2) of each switching card bonding pad, wherein management bonding pad 13 includes multiple management connectors
131, wherein management connector 131 for connection manager (such as：Main control card), and connector 131 is managed by backboard
Wiring connection exchange card connector and operation exchange card, so as to fulfill the number between manager and switching card and service card
According to channel.Wherein, a kind of example is：Bonding pad cross direction profiles are managed, each manage the management connector cross direction profiles of bonding pad,
And each the management connector of management bonding pad is overlapped in lateral projection.As shown in Fig. 2, switching card bonding pad 11-1 is corresponded to
Bonding pad 13-1 is managed, switching card bonding pad 11-2 corresponds to management bonding pad 13-2.
To realize the switching card to exchanging bonding pad setting and the service card power supply of business card connector connection, such as Fig. 3
It is shown, it further includes：Power supply bonding pad 14, wherein, power supply bonding pad 14 includes multiple power connectors 141, and wherein power supply connects
Device 141 is for connecting power module 15, and power connector 141 exchanges card connector 111 by the wiring connection on backboard,
To power to the switching card for exchanging the connection of card connector 111；Or power connector 141 connects business by the wiring on backboard
Card connector 12 is powered with the service card connected to business card connector 12.
In addition, with reference to shown in Fig. 1 and 2, switching network directorial area 16 is further included, switching network directorial area 16 is connected comprising service card
Device directorial area 16-1 and switching card connector directorial area 16-2, the wherein connector of service card connector directorial area 16-1 are used to insert
Enter service card configuration manager, the connector connection business card connector of service card connector directorial area 16-1 is used to implement industry
Configuration of the business card configuration manager to service card；The connector of switching card connector directorial area 16-2 is configured for being inserted into switching card
Manager, the connector connection of switching card connector directorial area 16-2 exchange card connector, are used to implement switching card configuration management
Configuration of the device to service card.
In addition, any power connector 141 of power supply bonding pad 14 also passes through the wiring connection management connector on backboard
131, the manager for being connected to management connector 131 is powered.
In addition, the embodiment of the present invention provides a kind of communication equipment, including above-mentioned backboard.
The above description is merely a specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can readily occur in change or replacement, should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of backboard, which is characterized in that including：At least two switching card bonding pads, at least two switching cards bonding pad
Cross direction profiles；
Wherein, each switching card bonding pad includes at least one exchange card connector, is connected in the same switching card
The exchange card connector cross direction profiles in area, the exchange card connector of the switching card bonding pad are used to connect switching card；
Business card connector is further included on the backboard, the business card connector is used to connect service card, and the exchange
Card connector is connect with the business card connector by the wiring on backboard.
2. backboard according to claim 1, which is characterized in that
The card connector that exchanges in the same switching card bonding pad is overlapped in lateral projection；It is connected positioned at different switching cards
The exchange card connector in area is not overlapped in lateral projection.
3. backboard according to claim 1, which is characterized in that the business card connector genesis analysis, and it is set to institute
State the both sides up and down of switching card bonding pad.
4. backboard according to claim 3, which is characterized in that the first service card positioned at switching card bonding pad side
The business card connector of bonding pad and the business card connector of the second service card bonding pad of opposite side are symmetrical.
5. according to claim 1-4 any one of them backboards, which is characterized in that at least two switching cards bonding pad packet
It includes：First switching card bonding pad and the second switching card bonding pad；
Business card connector and the first switching card bonding pad in first switching card bonding pad longitudinal projection region
It exchanges card connector to connect, the business card connector in the second switching card bonding pad longitudinal projection region is handed over described second
Change the exchange card connector connection of card bonding pad.
6. backboard according to claim 1, which is characterized in that further include：The management of corresponding each switching card bonding pad connects
Area is met, wherein the management bonding pad includes at least one management connector.
7. backboard according to claim 6, which is characterized in that the management bonding pad cross direction profiles, each management
The management connector cross direction profiles of bonding pad.
8. backboard according to claim 1, which is characterized in that further include：Power supply bonding pad, wherein, the power supply connection
Area includes multiple power connectors, wherein the power connector is used to connect power module, and the power connector leads to
The wiring crossed on backboard connects the exchange card connector, is powered with the switching card to the exchange card connector connection；Or
The power connector connects the business card connector by the wiring on backboard, with what is connected to the business card connector
Service card is powered.
9. backboard according to claim 4, which is characterized in that wherein, the card connector that exchanges includes genesis analysis
First connection unit and the second connection unit；The top half of first connection unit and second connection unit
Connect the connector of the first service card bonding pad；The lower half portion of first connection unit and second connection unit connects
Connect the connector of the second service card bonding pad.
10. a kind of communication equipment, which is characterized in that including such as claim 1-9 any one of them backboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441779.0A CN108134750B (en) | 2017-12-27 | 2017-12-27 | Backboard and communication equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711441779.0A CN108134750B (en) | 2017-12-27 | 2017-12-27 | Backboard and communication equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108134750A true CN108134750A (en) | 2018-06-08 |
| CN108134750B CN108134750B (en) | 2021-06-29 |
Family
ID=62393050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711441779.0A Active CN108134750B (en) | 2017-12-27 | 2017-12-27 | Backboard and communication equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108134750B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980220A (en) * | 2006-11-30 | 2007-06-13 | 杭州华为三康技术有限公司 | Intermediate back-plate in communication apparatus |
| US20080315985A1 (en) * | 2007-06-22 | 2008-12-25 | Sun Microsystems, Inc. | Multi-switch chassis |
| CN101931828A (en) * | 2009-06-12 | 2010-12-29 | 华为技术有限公司 | Back plate and communication equipment |
| CN101984599A (en) * | 2010-11-01 | 2011-03-09 | 华为技术有限公司 | Backplane, communication equipment and communication systems |
| CN105281917A (en) * | 2014-07-21 | 2016-01-27 | 中兴通讯股份有限公司 | Backplane structure and centralized switching device |
| CN105376659A (en) * | 2015-09-30 | 2016-03-02 | 华为技术有限公司 | An optical back board component and a communication apparatus |
| CN205961347U (en) * | 2016-06-23 | 2017-02-15 | 中兴通讯股份有限公司 | Novel backplate, AC/DC power supply device |
-
2017
- 2017-12-27 CN CN201711441779.0A patent/CN108134750B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1980220A (en) * | 2006-11-30 | 2007-06-13 | 杭州华为三康技术有限公司 | Intermediate back-plate in communication apparatus |
| US20080315985A1 (en) * | 2007-06-22 | 2008-12-25 | Sun Microsystems, Inc. | Multi-switch chassis |
| CN101931828A (en) * | 2009-06-12 | 2010-12-29 | 华为技术有限公司 | Back plate and communication equipment |
| CN101984599A (en) * | 2010-11-01 | 2011-03-09 | 华为技术有限公司 | Backplane, communication equipment and communication systems |
| CN105281917A (en) * | 2014-07-21 | 2016-01-27 | 中兴通讯股份有限公司 | Backplane structure and centralized switching device |
| CN105376659A (en) * | 2015-09-30 | 2016-03-02 | 华为技术有限公司 | An optical back board component and a communication apparatus |
| CN205961347U (en) * | 2016-06-23 | 2017-02-15 | 中兴通讯股份有限公司 | Novel backplate, AC/DC power supply device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108134750B (en) | 2021-06-29 |
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