CN204539179U - A kind of eight line RJ45 network information modules adopting electrode surge arrester lightning protection - Google Patents
A kind of eight line RJ45 network information modules adopting electrode surge arrester lightning protection Download PDFInfo
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- CN204539179U CN204539179U CN201520254687.1U CN201520254687U CN204539179U CN 204539179 U CN204539179 U CN 204539179U CN 201520254687 U CN201520254687 U CN 201520254687U CN 204539179 U CN204539179 U CN 204539179U
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- surge arrester
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- lightning protection
- heart yearns
- electrode surge
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Abstract
A kind of eight line RJ45 network information modules adopting electrode surge arrester lightning protection, comprise entrance, connecting line and outlet, connecting line has 8 cores, wherein 4 heart yearns are used for communication, other 4 heart yearns are idle, 4 idle heart yearns are in parallel with 4 heart yearns for communicating, and avoid single line in grid line to disconnect the situation just likely causing communication failure.Lightning protection device is connected in described connecting line; described lightning protection device adopts electrode surge arrester; when having lightning current or overcurrent flows through; electrode surge arrester is breakdown, presents conducting state, makes electric current flow to the earth by electrode surge arrester; play the effect of proterctive equipment; when twisted-pair feeder is in normal working voltage, electrode surge arrester is in cut-off state, on communication not impact.
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.But 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.
Road as known, grid line has 8 cores, grid line 8 heart yearn and network information module 8 heart yearn one_to_one corresponding, but only have 4 heart yearns in this 8 heart yearn for communication, 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.Although grid line adopts twisted-pair feeder can the mutual crosstalk of anti-stop signal, but through facts have proved, 4 heart yearns of this free time are also completely passable for communicating, for this reason, the utility model is in parallel with 4 heart yearns being used for communicating by 4 heart yearns of free time, improves the reliability of communication further.
At present, common RJ45 network information module does not have lightning protection circuit, and cause the equipment at interconnection network information module two ends to be easily subject to thunder and lightning and destroy, for this reason, the utility model adds lightning protection circuit in network information module.
In sum, the utility model has two features, second feature only has 4 cores for communication for 8 core grid lines, the situation that other 4 heart yearns are completely idle, the utility model is in parallel with 4 heart yearns being used for communicating by 4 heart yearns of free time, avoid single line in grid line to disconnect the situation just likely causing communication failure, improve the reliability of communication further; Second feature adopts electrode surge arrester as lightning protection circuit in circuit.
Utility model content
The purpose of this utility model is to provide a kind of eight line RJ45 network information modules adopting electrode surge arrester lightning protection, this new network information module has two features, first feature only has 4 cores for communication for 8 core grid lines, the situation that other 4 heart yearns are completely idle, the utility model is in parallel with 4 heart yearns being used for communicating by 4 heart yearns of free time, avoid single line in grid line to disconnect the situation just likely causing communication failure, improve the reliability of communication further; Second feature adopts electrode surge arrester as lightning protection circuit in circuit, strengthens the protection to network information module terminal device.
For achieving the above object, the utility model is by the following technical solutions:
A kind of eight line RJ45 network information modules adopting electrode surge arrester lightning protection, comprise entrance, connecting line and outlet, described connecting line has 8 cores, wherein 4 heart yearns are used for communication, other 4 heart yearns are idle, are of the present utility modelly characterised in that, 4 idle heart yearns and 4 heart yearns for communicating in parallel, avoid single line in grid line to disconnect the situation just likely causing communication failure, improve the reliability of communication further; Feature of the present utility model is also, is connected to lightning protection device in described connecting line, to realize the function of lightning protection.
Further, described connecting line has 8 cores, and numbering is followed successively by 1,2,3,4,5,6,7,8, and parallel way is, 1 and 4 is in parallel; 2 and 5 is in parallel; 3 and 7 is in parallel; 6 and 8 is in parallel.
Further, described lightning protection device adopts electrode surge arrester, when having lightning current or overcurrent flows through, electrode surge arrester is breakdown, present conducting state, electric current is made to flow to the earth by electrode surge arrester, play the effect of proterctive equipment, when twisted-pair feeder is in normal working voltage, electrode surge arrester is in cut-off state, on communication not impact, when lightning induction produce temporary overvoltage act on electrode surge arrester one pole make it discharge time, the free electron that tube interior is produced by gas ionization can cause ionization by impact at another interpolar rapidly, also discharged very soon in another pole, this just substantially reduces the discharge dispersity of two interpolars.In addition, after wherein between pair of electrodes, cut-off is discharged, due to the composite action of a large amount of charged particle (electronics and ion), electron amount in pipe will be reduced greatly, thus can promptly suppress another to interelectrode ionization by impact, make this end very soon the discharge process of interpolar, what this also just substantially reduced two pairs of interpolars blocks dispersiveness, which improves the stability of communication line.
The utility model solves the technical scheme that its technical problem adopts: directly in parallel with 4 heart yearns for communicating for 4 heart yearns idle in general network information module, single line in grid line is avoided to disconnect the situation just likely causing communication failure, the further reliability improving communication, finally, electrode surge arrester is connected to, to realize the function of lightning protection in connecting line.
The beneficial effects of the utility model are, 4 idle heart yearns are directly in parallel with 4 heart yearns for communicating, and avoid single line in grid line to disconnect the situation just likely causing communication failure, improve the reliability of communication further; Finally, in connecting line, be connected to electrode surge arrester, to realize the function of lightning protection.
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, eight line RJ45 network information modules of electrode surge arrester lightning protection are adopted for the utility model is a kind of, grid line has 8 cores, grid line 8 heart yearn and network information module 8 heart yearn one_to_one corresponding, but only have 4 heart yearns in this 8 heart yearn for communication, 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, for this reason, the utility model is in parallel with 4 heart yearns being used for communicating by 4 heart yearns of free time, single line in grid line is avoided to disconnect the situation just likely causing communication failure, the further reliability improving communication.
With reference to Fig. 2, the parallel way that 4 idle heart yearns are concrete with 4 heart yearns for communicating is such, and 8 heart yearns sort from top to bottom and are followed successively by 1,2,3,4,5,6,7,8; Time in parallel, in parallel by 1 and 4; 2 and 5 is in parallel; 3 and 7 is in parallel; 6 and 8 is in parallel.This is because 1,2,3,6 for communication; 4,5,7,8 is idle, so 1 and 4 is in parallel; 2 and 5 is in parallel; 3 and 7 is in parallel; 6 and 8 parallel connections are suitable.
With reference to Fig. 2, be connected to electrode surge arrester in connecting line, to realize the function of lightning protection.In connecting line, 1,2 heart yearns access electrode surge arrester D1 the two poles of the earth respectively, electrode surge arrester D1 the 3rd pole ground connection; In connecting line, 3,6 heart yearns access electrode surge arrester D2 the two poles of the earth respectively; electrode surge arrester D2 the 3rd pole ground connection; when having lightning current or overcurrent flows through; electrode surge arrester is breakdown, presents conducting state, makes electric current flow to the earth by electrode surge arrester D; play the effect of proterctive equipment; when twisted-pair feeder is in normal working voltage, electrode surge arrester D is in cut-off state, on communication not impact.
When lightning induction produce temporary overvoltage act on electrode surge arrester one pole make it discharge time, the free electron that tube interior is produced by gas ionization can cause ionization by impact at another interpolar rapidly, also discharged very soon in another pole, this just substantially reduces the discharge dispersity of two interpolars.In addition, after wherein between pair of electrodes, cut-off is discharged, due to the composite action of a large amount of charged particle (electronics and ion), electron amount in pipe will be reduced greatly, thus can promptly suppress another to interelectrode ionization by impact, make this end very soon the discharge process of interpolar, what this also just substantially reduced two pairs of interpolars blocks dispersiveness.Which improves the stability of communication line.
Claims (2)
1. one kind adopts eight line RJ45 network information modules of electrode surge arrester lightning protection, comprise entrance, connecting line and outlet, it is characterized in that, described connecting line has 8 cores, wherein 4 heart yearns are used for communication, and other 4 heart yearns are idle, and 4 idle heart yearns are in parallel with 4 heart yearns for communicating, be connected to lightning protection device in described connecting line, described lightning protection device adopts electrode surge arrester.
2. a kind of eight line RJ45 network information modules adopting electrode surge arrester lightning protection according to claim 1, it is characterized in that, described connecting line has 8 cores, and numbering is followed successively by 1,2,3,4,5,6,7,8, and concrete parallel way is, 1 and 4 is in parallel; 2 and 5 is in parallel; 3 and 7 is in parallel; 6 and 8 is in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520254687.1U CN204539179U (en) | 2015-04-25 | 2015-04-25 | A kind of eight line RJ45 network information modules adopting electrode surge arrester lightning protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520254687.1U CN204539179U (en) | 2015-04-25 | 2015-04-25 | A kind of eight line RJ45 network information modules adopting electrode surge arrester lightning protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204539179U true CN204539179U (en) | 2015-08-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520254687.1U Expired - Fee Related CN204539179U (en) | 2015-04-25 | 2015-04-25 | A kind of eight line RJ45 network information modules adopting electrode surge arrester lightning protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204539179U (en) |
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2015
- 2015-04-25 CN CN201520254687.1U patent/CN204539179U/en not_active Expired - Fee Related
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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: 20150805 Termination date: 20160425 |