CN101997184A - Branch cable and equipment employing same - Google Patents
Branch cable and equipment employing same Download PDFInfo
- Publication number
- CN101997184A CN101997184A CN2009101093750A CN200910109375A CN101997184A CN 101997184 A CN101997184 A CN 101997184A CN 2009101093750 A CN2009101093750 A CN 2009101093750A CN 200910109375 A CN200910109375 A CN 200910109375A CN 101997184 A CN101997184 A CN 101997184A
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- CN
- China
- Prior art keywords
- cable
- connector
- multicore
- heart yearn
- terminals
- 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.)
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/005—Intermediate parts for distributing signals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/06—Connectors or connections adapted for particular applications for computer periphery
Abstract
The invention discloses a branch cable and equipment employing the same. The branch cable comprises a multi-core access cable, a multi-core jumper cable and at least two connecting pieces with a plurality of wiring terminals, wherein each core wire of the multi-core access cable is used for transmitting a path of core wire signals, and all the core wire signals form a signal set; each of the core wires of the multi-core access cable is directly connected to one wiring terminal of the connecting pieces; the wiring terminals directly connected with the core wires of the multi-core access cable are at least distributed on the two connecting pieces; and each wiring terminal directly connected with the core wire of the multi-core access cable is connected with one wiring terminal of each connecting piece through the multi-core jumper cable which is jumped among the connecting pieces, so that all the core wire signals of the signal set can be accessed to each connecting piece, and at most one path of the core wire signals is accessed to any wiring terminal of each connecting piece. The manufacturing difficulty of the branch cable can be remarkably reduced.
Description
Technical field
The present invention relates to communication technique field, specifically, relate to a kind of breakout cable and use the equipment of this breakout cable.
Background technology
Breakout cable is widely used in communication product, and it is mainly used in realizes the signal multicast communication, or is used for the equipment interface backup.Wherein, high density multicore breakout cable is that communication apparatus is realized E1, the important way of T1 interface unit backup.Fig. 1 is a kind of conventional E1 of realization, the schematic diagram of T1 interface backup, and by breakout cable, one group of E1 signal can be sent to the E1 of two mutually redundant interface boards 108,109 of an equipment simultaneously, in the T1 interface unit.Like this, when an interface board, for example interface board 108 occurs can using backup interface plate 109 alternative interfaces plates 108 unusually, and this E1 signal is handled.This mode of utilizing breakout cable to realize the interface single plate backup can be easy to realize the online replacing of failing single board, therefore uses more extensive in communication apparatus.
Among Fig. 1, breakout cable comprises access cable 100, jumper cable 103, main connector 104, auxilliary connector 106.The connector 104 of breakout cable among the figure, 106 (male plug-in units), respectively be positioned at interface board 108,109 on connector 105,107 (female plug-in unit) be connected, connector 105,107 links to each other with separately interface unit 110,111, feasible connector 104 when breakout cable, 106 are connected to the connector 105,107 o'clock on the interface board, form with interface unit 110,111 to be connected.Insert cable 100 and comprise that many are inserted heart yearn 101, jumper cable 103 comprises many cross-over connection heart yearns 102.The connector 104,106 of breakout cable adopts high density D type connector or SCSI (SmallComputer System Interface, minicomputer system special purpose interface) connector usually.For the ease of processing, cable branch-off generally welds access heart yearn 101 simultaneously by the terminals at main connector 104 and cross-over connection heart yearn 102 is realized cable branch-off.Existing breakout cable is because main connector 104 needs to realize cable branch-off, each terminals of this connector, all need to weld simultaneously access heart yearn 101 and cross-over connection heart yearn 102, cause main connector 104 needs to insert 2 times cable amount, cable welding density is 1 times of normal cable, because whole bifurcated all realizes making very difficulty of main connector processing on main connector 104, rate of finished products is low simultaneously.
Summary of the invention
In view of this, the invention provides a kind of breakout cable, can reduce the difficulty of processing of connector.
The present invention also provides a kind of equipment of using above-mentioned breakout cable.
In order to solve the problems of the technologies described above, the present invention has adopted following technical scheme:
A kind of breakout cable, comprise that multicore inserts cable, the multicore jumper cable, at least two connectors that contain a plurality of terminals, the every heart yearn that described multicore inserts cable is used for transmission of one line heart yearn signal, all the heart yearn signal constitutes a set of signals, the heart yearn that described multicore inserts cable divides on other terminals that are directly connected to connector, the direct-connected terminals of heart yearn with multicore access cable, at least be distributed on two connectors, each and multicore insert the direct-connected terminals of heart yearn of cable, by being connected across the described multicore jumper cable between the connector, each terminals that connects other connectors, make whole heart yearn signals that can both insert described set of signals on each connector, and the heart yearn signal that inserts on arbitrary terminals of each connector is at most one the tunnel.
In a kind of embodiment of above-mentioned breakout cable, on the connector, if there is a plurality of and described multicore to insert the direct-connected terminals of heart yearn of cable, its distribution mode is mode spaced apart as far as possible, described mode spaced apart as far as possible is meant whenever possible, and is just spaced apart.
In a kind of embodiment of above-mentioned breakout cable, each connector all has the direct-connected terminals of heart yearn that insert cable with multicore.
In a kind of embodiment of above-mentioned breakout cable, in each connector of the terminals with direct connection multicore access cable core, each connector and multicore insert the direct-connected terminals quantity of heart yearn of cable, equal the Optimal Distribution value or with the deviation of Optimal Distribution value be 1, described Optimal Distribution value is heart yearn sum the rounding divided by connector number gained merchant that multicore inserts cable.
In a kind of embodiment of above-mentioned breakout cable, described multicore inserts cable, is divided into many and independently divides cable, and every branch cable directly is connected with a connector.
In a kind of embodiment of above-mentioned breakout cable, described connector is two.
In a kind of embodiment of above-mentioned breakout cable, described connector is three.
In a kind of embodiment of above-mentioned breakout cable, described multicore jumper cable is connected across described connector between any two.
In a kind of embodiment of above-mentioned breakout cable, the terminals of described connector, and between the heart yearn of described multicore jumper cable and and described multicore insert the welding that is connected between the heart yearn of cable.
In a kind of embodiment of above-mentioned breakout cable, described connector comprises high density D type connector or SCSI connector.
The invention also discloses a kind of equipment, comprise arbitrary above-mentioned breakout cable, and with the suitable interface unit of described connector quantity, described interface unit and described connector connect one to one.
Compared with prior art, beneficial effect of the present invention is:
1) the present invention distributes by the heart yearn that will insert cable, whole heart yearns at least directly are connected on two connectors, thereby for arbitrary connector, it has directly connected the terminals that insert heart yearn all is the part of its whole terminals at the most, the cable that effectively reduces single connector inserts density, thereby can reduce the cable access difficulty of processing of single connector.
2) because the cable of single connector inserts the density reduction, thereby do not need to carry out vacant to the terminals of connector, farthest guaranteed the terminals utilance of connector, what can make full use of patch panel limitedly goes out space of lines, and the equipment that makes has higher integrated level.
3) the present invention need not existing access infrastructure is transformed, it has been abandoned and has inserted the conventional thought that cable is connected with single connector, and on the characteristics that fully take into account the equipment interface backup, cleverly the connector that is used for being connected with the spare interface unit in the access infrastructure is incorporated into and inserts the cable connection, the a part of heart yearn that make to insert cable be connected with lead the connector that is connected with interface unit on, another part heart yearn is connected on the connector that is connected with the spare interface unit.For leading for interface unit or spare interface unit, its signal all is that part directly inserts from a part of heart yearn that inserts cable, part inserts by jumper cable indirectly from another part heart yearn that inserts cable, perhaps all insert indirectly by jumper cable, both guaranteed the signal transmission, the cable that has also reduced single connector inserts density.And in the present invention, except the heart yearn access that inserts cable had been carried out redistributing, other parts of access infrastructure all need not to change, and also need not to increase new unit, thereby reforming mode are simple, and improvement cost is cheap.
Description of drawings
Fig. 1 is that a kind of typical multicore breakout cable is used diagrammatic sketch;
Fig. 2 is the realization diagrammatic sketch of the multicore breakout cable of the embodiment of the invention;
Fig. 3 is the diagrammatic sketch in kind of the multicore breakout cable of the embodiment of the invention;
Fig. 4 is that the multicore breakout cable of the embodiment of the invention is used diagrammatic sketch;
Fig. 5 is that the another kind of the multicore breakout cable of the embodiment of the invention is realized diagrammatic sketch;
Fig. 6 is another realization diagrammatic sketch of the multicore breakout cable of the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the invention is elaborated.
As shown in Figure 2, breakout cable of the present invention comprises the connector that multicore inserts cable, multicore jumper cable and contains a plurality of terminals.Wherein, connector is the connector form, for example can be high density D type connector or SCSI connector.In the example of Fig. 2, connector comprises connector 202 and 204, the number that is connector is 2, it will be appreciated that, the number of connector is provided with according to actual needs, and the quantity of this example does not constitute limitation ot it, for example, connector also can be 3 or other, and promptly the number of connector can be two or more.
Multicore inserts cable and has many heart yearns, and every heart yearn can transmission of one line heart yearn signal, and all the heart yearn signals constitute a set of signals.Should be appreciated that set of signals as herein described is the set of heart yearn signal, it is mainly used in the relation between overall and its heart yearn individuality that comprises of describing multicore access cable.Rather than to the restriction of signal type, number etc.For example, as a signal A, when needing power line, data wire, ground wire, inserting cable as its multicore by this paper inserts, at this moment, multicore inserts cable can comprise three heart yearns, and every heart yearn is respectively applied for transmission power supply signal, earth signal, data-signal, power supply signal, earth signal, data-signal then are respectively one road heart yearn signals.All the heart yearn signal constitutes a set of signals, also is a signal A.Yet, if inserting cable, multicore has 6 heart yearns, be used to transmit two signal A, and the set of signals of this moment comprises 2 signal A, promptly set of signals can be used for representing that multicore inserts whole heart yearns of cable.
Multicore inserts every heart yearn of cable, is divided on other terminals that are directly connected to connector, and these directly connect the terminals that multicore inserts the heart yearn of cable, are distributed at least on two connectors.In the example of Fig. 2, the part heart yearn that multicore inserts cable directly is connected on the connector 202, the part heart yearn directly is connected on the connector 204, so, from physical entity, multicore can be inserted electrical cables separate is two and independently divides cable 200,206, promptly, the heart yearn that directly is connected on the connector 202 can be utilized a heart yearn surrounding layer Shu Chengyi group, form independently multicore access cable 200 of a physics, the heart yearn that directly is connected on the connector 204 is utilized a heart yearn surrounding layer Shu Chengyi group, form independently multicore access cable 206 of a physics.From signal angle, multicore inserts cable 200,206, has all only inserted a part of heart yearn signal of aforementioned set of signals, and therefore, multicore inserts cable 200,206, is one and has inserted the branch cable in the multicore access cable of whole heart yearn signals in the set of signals.For the purpose of simple, hereinafter, insert heart yearn with a direct-connected multicore of connector, when being interpreted as so-called minute cable, hereinafter explanation no longer separately herein.
As shown in Figure 3, it shows the breakout cable profile in kind in a kind of example of the present invention, and it comprises connector 301,305, and multicore inserts cable 302,304, multicore jumper cable 305.After the heart yearn that inserts cable and jumper cable was welded on the terminals of connector, technologies such as the shell of connector employing injection moulding will insert cable and jumper cable is fixed on the connector.
As described in Figure 4, the breakout cable that there is shown a kind of equipment of the breakout cable of using example of the present invention is used diagrammatic sketch.Multicore insert cable 400 heart yearn 401, be connected on the connector 406; Multicore inserts the heart yearn 405 of cable 404, is connected on the connector 407, and connector 406,407 is interconnected by multicore jumper cable 403.Connector 406 patches on the plug 408 of interface board 410, and plug 408 connects E1, T1 interface unit 412; Connector 407 patches on the plug 409 of interface board 411, and plug 409 connects E1, T1 interface unit 413.Thereby two interface boards backup each other, and each interface board has all directly inserted the part heart yearn signal of set of signals, and another part heart yearn signal in the set of signals then inserts indirectly by another interface board.
Under more than two connector situation, as shown in Figure 5, a kind of breakout cable comprises 3 connectors 501,502,503, and multicore jumper cable 504 is connected across between the connector 501,502, and multicore jumper cable 505 is connected across between the connector 502,503.Multicore inserts cable 506 and directly connects connector 501, and multicore inserts cable 507 and directly connects connector 502, and multicore inserts cable 508 and directly connects connector 503, and promptly each connector all has the terminals that direct connection multicore inserts the heart yearn of cable.As shown in Figure 6, multicore inserts the heart yearn of cable, only directly is connected on the connector of connector 501 and 502, and connector 503 does not have the terminals that direct connection multicore inserts cable core.Each connector all has the connected mode of terminals that direct connection multicore inserts the heart yearn of cable, can make full use of the connector resource, reduces the access heart yearn quantity on the single connector as far as possible, reduces the difficulty of processing of single connector.
A connector, if have the terminals that a plurality of direct connection multicores insert cable core, then the physical distribution of these terminals on connector preferably followed mode spaced apart as far as possible, what is called mode spaced apart as far as possible, be whenever possible, with regard to distribution mode spaced apart.For example, in Fig. 5, connector 501 and 502 all has two terminals that directly are connected multicore access cable core, because connector 501 and 502 all has 5 terminals, therefore, when connecting multicore access cable core, can two terminals that directly connect multicore access cable core are spaced apart.But in the example of Fig. 6, on the connector 602, have 4 and directly connected the terminals that multicore inserts cable core, and its terminals sum has only 5, thereby it is spaced apart these directly can not to be connected the terminals of multicore access cable core.Adopt mode spaced apart as far as possible, can as much as possible the access heart yearn on the connector be scatter, and not intensive panel region on connector, thereby reduced the difficulty of processing of single connector wiring.
As shown in Figure 5, in each connector of the terminals with direct connection multicore access cable core, each connector and multicore insert the direct-connected terminals quantity of heart yearn of cable, can be set to equal the Optimal Distribution value or with the deviation of Optimal Distribution value be 1, the Optimal Distribution value is heart yearn sum the rounding divided by connector number gained merchant that multicore inserts cable.In the example of Fig. 5, the heart yearn that multicore inserts cable adds up to 5, and the connector number is 3,5 to be 1 divided by rounding of 3 gained merchants, and promptly the Optimal Distribution value is 1, and therefore, the direct-connected terminals distributed number of 3 connectors adopts 1,2,2 distribution mode.That is to say that multicore inserts the heart yearn of cable and as much as possible all assigned on each connector.Employing equal the Optimal Distribution value or with the deviation of Optimal Distribution value be 1 set-up mode, can be distributed on each connector inserting heart yearn as far as possible, and not intensive on a connector, thereby reduce the difficulty of processing of single connector wiring.
The present invention has abandoned the heart yearn that multicore is inserted cable and has been connected a conventional thought on the connector, characteristics according to device backup, the heart yearn that multicore is inserted cable is assigned on two connectors at least, thereby can guarantee to have whole access signals on the connector, make the cable core number of single connector overall package obtain reduction again, reduced the welding processing and the injection moulding difficulty of connector greatly.
Breakout cable of the present invention can be used for wireless product, trade-to product, data product, access product, transmission product etc.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, but this example of just lifting for ease of understanding should not think that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can make various possible being equal to and change or replacement, these changes or replacement all should belong to protection scope of the present invention.
Claims (10)
1. breakout cable, comprise that multicore inserts cable, the multicore jumper cable, at least two connectors that contain a plurality of terminals, the every heart yearn that described multicore inserts cable is used for transmission of one line heart yearn signal, all the heart yearn signal constitutes a set of signals, it is characterized in that, the heart yearn that described multicore inserts cable divides on other terminals that are directly connected to connector, the direct-connected terminals of heart yearn with multicore access cable, at least be distributed on two connectors, each and multicore insert the direct-connected terminals of heart yearn of cable, by being connected across the described multicore jumper cable between the connector, each terminals that connects other connectors, make whole heart yearn signals that can both insert described set of signals on each connector, and the heart yearn signal that inserts on arbitrary terminals of each connector is at most one the tunnel.
2. breakout cable as claimed in claim 1, it is characterized in that, on the connector, if there is a plurality of and described multicore to insert the direct-connected terminals of heart yearn of cable, its distribution mode is mode spaced apart as far as possible, described mode spaced apart as far as possible is meant whenever possible, and is just spaced apart.
3. breakout cable as claimed in claim 2 is characterized in that, each connector all has the direct-connected terminals of heart yearn that insert cable with multicore.
4. breakout cable as claimed in claim 3, it is characterized in that, in each connector of the terminals with direct connection multicore access cable core, each connector and multicore insert the direct-connected terminals quantity of heart yearn of cable, equal the Optimal Distribution value or with the deviation of Optimal Distribution value be 1, described Optimal Distribution value is heart yearn sum the rounding divided by connector number gained merchant that multicore inserts cable.
5. breakout cable as claimed in claim 4 is characterized in that, described multicore inserts cable, is divided into many and independently divides cable, and every branch cable directly is connected with a connector.
6. as the arbitrary described breakout cable of claim 1-5, it is characterized in that described connector is two.
7. as the arbitrary described breakout cable of claim 1-5, it is characterized in that described connector is three.
8. as the arbitrary described breakout cable of claim 1-5, it is characterized in that, the terminals of described connector, and between the heart yearn of described multicore jumper cable and and described multicore insert the welding that is connected between the heart yearn of cable.
9. breakout cable as claimed in claim 8 is characterized in that, described connector comprises high density D type connector or SCSI connector.
10. an equipment comprises arbitrary described breakout cable as claim 1-9, and with the suitable interface unit of described connector quantity, described interface unit and described connector connect one to one.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910109375 CN101997184B (en) | 2009-08-21 | 2009-08-21 | Branch cable and equipment employing same |
| DE212010000117U DE212010000117U1 (en) | 2009-08-21 | 2010-04-16 | Branch cable and device for using same |
| PCT/CN2010/071826 WO2011020331A1 (en) | 2009-08-21 | 2010-04-16 | Branch cable and device which uses the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910109375 CN101997184B (en) | 2009-08-21 | 2009-08-21 | Branch cable and equipment employing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101997184A true CN101997184A (en) | 2011-03-30 |
| CN101997184B CN101997184B (en) | 2013-06-05 |
Family
ID=43606598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910109375 Expired - Fee Related CN101997184B (en) | 2009-08-21 | 2009-08-21 | Branch cable and equipment employing same |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN101997184B (en) |
| DE (1) | DE212010000117U1 (en) |
| WO (1) | WO2011020331A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812168A (en) * | 2014-01-24 | 2015-07-29 | 华为技术有限公司 | Electronic board card system and electronic equipment |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4236779A (en) * | 1978-05-01 | 1980-12-02 | Bunker Ramo Corporation | EMI Shielded cable and connector assembly |
| US5192226A (en) * | 1992-05-06 | 1993-03-09 | Wang Tsan Chi | Double-output port cable assembly for notebook computers |
| US6639894B1 (en) * | 2000-05-03 | 2003-10-28 | Metro-Optix, Inc. | Communications interconnect with make-before-break signal routing |
| CN1996772A (en) * | 2006-07-21 | 2007-07-11 | 华为技术有限公司 | A device and method for the E1/T1 interface backup |
| CN101035325A (en) * | 2007-03-30 | 2007-09-12 | 上海华为技术有限公司 | Transmission control method for wireless network and base station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100356707C (en) * | 2004-11-16 | 2007-12-19 | 华为技术有限公司 | Single-chip protection switching device |
-
2009
- 2009-08-21 CN CN 200910109375 patent/CN101997184B/en not_active Expired - Fee Related
-
2010
- 2010-04-16 DE DE212010000117U patent/DE212010000117U1/en not_active Expired - Lifetime
- 2010-04-16 WO PCT/CN2010/071826 patent/WO2011020331A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4236779A (en) * | 1978-05-01 | 1980-12-02 | Bunker Ramo Corporation | EMI Shielded cable and connector assembly |
| US5192226A (en) * | 1992-05-06 | 1993-03-09 | Wang Tsan Chi | Double-output port cable assembly for notebook computers |
| US6639894B1 (en) * | 2000-05-03 | 2003-10-28 | Metro-Optix, Inc. | Communications interconnect with make-before-break signal routing |
| CN1996772A (en) * | 2006-07-21 | 2007-07-11 | 华为技术有限公司 | A device and method for the E1/T1 interface backup |
| CN101035325A (en) * | 2007-03-30 | 2007-09-12 | 上海华为技术有限公司 | Transmission control method for wireless network and base station |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104812168A (en) * | 2014-01-24 | 2015-07-29 | 华为技术有限公司 | Electronic board card system and electronic equipment |
| CN104812168B (en) * | 2014-01-24 | 2018-01-16 | 华为技术有限公司 | Electronics board system and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101997184B (en) | 2013-06-05 |
| DE212010000117U1 (en) | 2012-04-05 |
| WO2011020331A1 (en) | 2011-02-24 |
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