CN104752933A - Parallel double cable RJ45 network information module - Google Patents
Parallel double cable RJ45 network information module Download PDFInfo
- Publication number
- CN104752933A CN104752933A CN201510163775.5A CN201510163775A CN104752933A CN 104752933 A CN104752933 A CN 104752933A CN 201510163775 A CN201510163775 A CN 201510163775A CN 104752933 A CN104752933 A CN 104752933A
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- China
- Prior art keywords
- core
- cable
- heart yearns
- heart
- parallel
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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
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
- H01R31/065—Intermediate parts for linking two coupling parts, e.g. adapter with built-in electric apparatus
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Abstract
A parallel double cable RJ45 network information module comprise an inlet, a connecting cable and an outlet. The connecting cable includes 8 core cables, namely core cables 1 to 8; the core cable 1 and the core cable 8 are highest in poor contact probability, since in the repeated cable plugging and pulling processes, the core cable 1 and the core cable 8 are located of two ends and are prone to bending and shifting; the core cables 1, 7 and 8 are connected parallelly, the core cables 2 and 5 are connected parallelly, the core cables 3 and 4 are connected parallelly, thus, the core cable 1 and the core cable 8 which are highest in poor contact probability are disconnected simultaneously, the core cable 7 is connected still, and the network failures are avoided; in addition, the core cable 6 is not connected to the other cables parallelly and is prone to failures due to poor contact, the core cable 6 is connected through double cables, the contacting area is increased, and the reliability of contacting is improved.
Description
Technical field
The present invention relates to a kind of computer networking connection device, particularly a kind of RJ45 network information module.
Background technology
Network information module is the one of connector in wiring system, and two netting twines can couple together by it, to facilitate network layout, realize the electrical continuity of wire.RJ45 network information module is one the most frequently used in network information module, and known RJ45 network information module is eight plain conductors, and eight heart yearn one_to_one corresponding in extraneous grid line.For a local area network (LAN), general service time is longer, in long use procedure, be easy to aging circuit occurs,, especially using this grid line of network information module wiring place position, more easily there is the situation of loose contact aging circuit in the situation of loose contact, and circuit is once occur loose contact, network failure will be caused.
Extraneous grid line has 8 cores, but only has 4 heart yearns to be connected with network chip, and other 4 cores are for telephone wire is reserved at first, but in fact at present almost without any connecting the netting twine of local area network (LAN) simultaneously for connecting phone, that is other 4 heart yearns are idle completely.In addition, road as known, grid line adopts twisted-pair feeder can the mutual crosstalk of anti-stop signal, but facts have proved, 4 idle heart yearns also can be used for communication.
A network twisted-pair cable has 8 cores, and 8 heart yearn order are such, and upwards, line mouth, to oneself, is followed successively by 1,2,3,4,5,6,7,8 to network wire crystal joint plane from left to right, and wherein, 1,2,3,6 for communication, and 4,5,7,8 is idle.Circuit intermediate connection point is numerous, is easy to the situation occurring loose contact, particularly the Web vector graphic time permanent after, the bad situation of wiring circuit contact more easily occurs.
Find in practice, grid line 8 heart yearn occurs that the probability of loose contact is not impartial.In 8 heart yearns, 1, there is the maximum probability of loose contact in 8 heart yearns, and 2,7 heart yearns take second place, and 3,6 heart yearns third, 4,5 heart yearns occur that the probability of loose contact is minimum, this is because netting twine is in repeated multiple times swapping process, 1,8 heart yearns are positioned at two ends, more easily occur the situation of bending, being shifted, thus the most easily there is loose contact, conversely, 4,5 heart yearns are positioned at centre, occur that the probability of loose contact is just minimum.
In order to solve once the middle a certain point cantact of circuit is bad, just likely cause this technical problem of network failure, the invention discloses a kind of two-wire RJ45 network information module in parallel, this new network information module enhances wiring circuit contact reliability, as long as single line loose contact can be avoided just to there will be the situation of network failure.
Summary of the invention
The object of the present invention is to provide a kind of two-wire RJ45 network information module in parallel, this new network information module avoids the situation that namely a certain heart yearn loose contact can cause network failure.
The technical solution adopted for the present invention to solve the technical problems is: because 8 core grid lines only have 1, 2, 3, 6 heart yearns are used for communication, other 4 heart yearns that is 4, 5, 7, 8 heart yearns are idle, simultaneously, find in practice, grid line 8 heart yearn occurs that the probability of loose contact is not impartial, in 8 heart yearns, 1, there is the maximum probability of loose contact in 8 heart yearns, 2, 7 heart yearns take second place, 3, 6 heart yearns third, 4, 5 heart yearns occur that the probability of loose contact is minimum, this is because netting twine is in repeated multiple times swapping process, 1, 8 heart yearns are positioned at two ends, more easily occur bending, the situation of displacement.
For this reason, the invention provides a kind of two-wire RJ45 network information module in parallel, comprise entrance, connecting line and outlet, described connecting line has 8 heart yearns, is followed successively by 1,2,3,4,5,6,7,8, feature of the present invention is, 1,7,8 heart yearns are in parallel, and 2,5 heart yearns are in parallel, 3,4 heart yearns are in parallel, like this, even if the most easily occur that 1,8 heart yearns of loose contact disconnect simultaneously, connect owing to also having the 7th heart yearn, network also can normally work, and there will not be network failure; In addition, consider that the 6th heart yearn does not have other line and its parallel connection, easily occur loose contact causing trouble, so adopt two-wire to connect at the 6th heart yearn, increase contact area, improve contact reliability.
The invention has the beneficial effects as follows, the present invention is in parallel by 1,7,8 heart yearns, and 2,5 heart yearns are in parallel, 3,4 heart yearns are in parallel, like this, even if the most easily occur that 1,8 heart yearns of loose contact disconnect simultaneously, connect owing to also having the 7th heart yearn, thus network also can normally work, and there will not be network failure, avoid the situation that namely a certain heart yearn loose contact can cause network failure, simultaneously, 6th heart yearn adopts two-wire to connect, and increases contact area, improves contact reliability.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is general network information module schematic diagram.
Fig. 2 is principle of the invention figure.
Embodiment
With reference to Fig. 2, a kind of two-wire RJ45 network information module in parallel, comprise entrance, connecting line and outlet, described connecting line has 8 heart yearns, be followed successively by 1, 2, 3, 4, 5, 6, 7, 8, wherein, 1, 2, 3, 6 for communication, 4, 5, 7, 8 is idle, find in practice, grid line 8 heart yearn occurs that the probability of loose contact is not impartial, in 8 heart yearns, 1, there is the maximum probability of loose contact in 8 heart yearns, 2, 7 heart yearns take second place, 3, 6 heart yearns third, 4, 5 heart yearns occur that the probability of loose contact is minimum, this is because netting twine is in repeated multiple times swapping process, 1, 8 heart yearns are positioned at two ends, more easily occur bending, the situation of displacement.
For this reason, the present invention discloses a kind of two-wire RJ45 network information module in parallel, comprises entrance, connecting line and outlet, described connecting line has 8 heart yearns, is followed successively by 1,2,3,4,5,6,7,8, wherein, 1,7,8 heart yearns are in parallel, and 2,5 heart yearns are in parallel, 3,4 heart yearns are in parallel, like this, even if the most easily occur that 1,8 heart yearns of loose contact disconnect simultaneously, connect owing to also having the 7th heart yearn, thus network also can normally work, and there will not be network failure.Equally, a certain heart yearn in the middle of 2,5 heart yearns disconnects, or a certain heart yearn in the middle of 3,4 heart yearns disconnects, and also there will not be network failure.
In addition, consider that the 6th heart yearn does not have other line and its parallel connection, easily occur loose contact causing trouble, so adopt two-wire to connect at the 6th heart yearn, increase contact area, improve contact reliability.
Above-described embodiment is the present invention's preferably execution mode; but embodiments of the present invention are not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present invention and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (2)
1. a two-wire RJ45 network information module in parallel, comprises entrance, connecting line and outlet, described connecting line has 8 heart yearns, is followed successively by 1,2,3,4,5,6,7,8, and feature of the present invention is, 1,7,8 heart yearns are in parallel, 2,5 heart yearns are in parallel, and 3,4 heart yearns are in parallel, like this, even if the most easily occur 1 of loose contact, 8 heart yearns disconnect simultaneously, owing to also having the 7th heart yearn to connect, network also can normally work, and there will not be network failure.
2. one according to claim 1 two-wire RJ45 in parallel network information module, is further characterized in that, in described connecting line, the 6th heart yearn adopts two-wire to connect, and increases contact area, improves contact reliability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510163775.5A CN104752933A (en) | 2015-04-09 | 2015-04-09 | Parallel double cable RJ45 network information module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510163775.5A CN104752933A (en) | 2015-04-09 | 2015-04-09 | Parallel double cable RJ45 network information module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104752933A true CN104752933A (en) | 2015-07-01 |
Family
ID=53592230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510163775.5A Pending CN104752933A (en) | 2015-04-09 | 2015-04-09 | Parallel double cable RJ45 network information module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104752933A (en) |
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2015
- 2015-04-09 CN CN201510163775.5A patent/CN104752933A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |
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| WD01 | Invention patent application deemed withdrawn after publication |