CN204481291U - A kind of lightning protection two-wire RJ45 in parallel network information module - Google Patents
A kind of lightning protection two-wire RJ45 in parallel network information module Download PDFInfo
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- CN204481291U CN204481291U CN201520208173.2U CN201520208173U CN204481291U CN 204481291 U CN204481291 U CN 204481291U CN 201520208173 U CN201520208173 U CN 201520208173U CN 204481291 U CN204481291 U CN 204481291U
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Abstract
The utility model discloses a kind of lightning protection two-wire RJ45 in parallel network information module, comprises 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, 1,7,8 heart yearns are in parallel, 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, owing to also having the 7th heart yearn to connect, thus there will not be network failure.Meanwhile, 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.In addition, in connecting line, also access piezo-resistance, to realize the function of lightning protection.
Description
Technical field
The utility model 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 addition, known RJ45 network information module does not have the function of lightning protection, which leaves very large potential safety hazard, what RJ45 network information module two ends connected is all communication equipment for surfing the net, these device interiors have a large amount of microelectronic components, be easy to the destruction being subject to thunder and lightning, for this reason, in RJ45 network information module, increase lightning protection device be necessary.
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 utility model 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, meanwhile, the two-wire RJ45 network information module in parallel that the utility model provides also has the function of lightning protection.
Utility model content
The purpose of this utility model is to provide a kind of lightning protection two-wire RJ45 in parallel network information module, this new network information module avoids the situation that namely a certain heart yearn loose contact can cause network failure, meanwhile, the two-wire RJ45 network information module in parallel that the utility model provides also has the function of lightning protection.
The utility model solves the technical scheme that its technical problem adopts: 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 utility model provides a kind of lightning protection two-wire RJ45 in parallel network information module, 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, feature of the present utility model 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; Meanwhile, 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, in addition, in connecting line, also access piezo-resistance, to realize the function of lightning protection.
The beneficial effects of the utility model are, the utility model is in parallel by 1,7,8 heart yearns, 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, 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, increase contact area, improve contact reliability, in addition, piezo-resistance has also been accessed, to realize the function of lightning protection in connecting line.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is general network information module schematic diagram.
Fig. 2 is the utility model schematic diagram.
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 utility model 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.
Meanwhile, 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.
In addition, in connecting line, also access piezo-resistance, to realize the function of lightning protection.As shown in Figure 2, piezo-resistance is accessed in connecting line 1,2,3,6 heart yearn, piezo-resistance is ground connection again, when because of lightning induction or other reason, during the operating value of line voltage distribution higher than piezo-resistance, piezo-resistance there will be impedance and diminishes suddenly, presents conducting phenomenon, electric current directly flows to ground, thus overvoltage can be discharged.When voltage resume is to close value, the impedance of piezo-resistance becomes suddenly very large, and piezo-resistance presents cut-off state, and the Releasing loop of originally conducting is closed.So piezo-resistance plays the effect of overvoltage protection lightning protection.
Above-described embodiment is the utility model preferably execution mode; but execution mode of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (3)
1. a 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, it is characterized in that, 1,7,8 heart yearns are in parallel, and 2,5 heart yearns are in parallel, and 3,4 heart yearns are in parallel.
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.
3. one according to claim 1 two-wire RJ45 in parallel network information module, is further characterized in that, has also accessed piezo-resistance in described connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208173.2U CN204481291U (en) | 2015-04-09 | 2015-04-09 | A kind of lightning protection two-wire RJ45 in parallel network information module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208173.2U CN204481291U (en) | 2015-04-09 | 2015-04-09 | A kind of lightning protection two-wire RJ45 in parallel network information module |
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| CN204481291U true CN204481291U (en) | 2015-07-15 |
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| CN201520208173.2U Expired - Fee Related CN204481291U (en) | 2015-04-09 | 2015-04-09 | A kind of lightning protection two-wire RJ45 in parallel network information module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795705A (en) * | 2015-04-09 | 2015-07-22 | 胡清桂 | Anti-thunder parallel double-wire RJ45 network information module |
| CN108539533A (en) * | 2017-03-03 | 2018-09-14 | 富士康(昆山)电脑接插件有限公司 | Network connector |
-
2015
- 2015-04-09 CN CN201520208173.2U patent/CN204481291U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104795705A (en) * | 2015-04-09 | 2015-07-22 | 胡清桂 | Anti-thunder parallel double-wire RJ45 network information module |
| CN108539533A (en) * | 2017-03-03 | 2018-09-14 | 富士康(昆山)电脑接插件有限公司 | Network connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20180409 |
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| CF01 | Termination of patent right due to non-payment of annual fee |