CN108540872A - It is a kind of with level Four lightning-protection system can be with the 10M/100M LAN distributing frames of display working condition - Google Patents
It is a kind of with level Four lightning-protection system can be with the 10M/100M LAN distributing frames of display working condition Download PDFInfo
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- CN108540872A CN108540872A CN201710118970.5A CN201710118970A CN108540872A CN 108540872 A CN108540872 A CN 108540872A CN 201710118970 A CN201710118970 A CN 201710118970A CN 108540872 A CN108540872 A CN 108540872A
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- Prior art keywords
- distributing frame
- lightning protection
- lightning
- tie point
- core wires
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/14—Distribution frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/02—Constructional details
- H04Q1/14—Distribution frames
- H04Q1/146—Distribution frames with line protection means
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- Computer Networks & Wireless Communication (AREA)
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Abstract
It is a kind of with level Four lightning-protection system can be with the 10M/100M LAN distributing frames of display working condition, by the way that the level Four lightning protection means such as lightning protection wire coil, varistor are arranged, enhance the reliability of lightning protection, lightning protection effect greatly improves, level Four lightning-protection system is simple in structure, it is of low cost, there is larger practicability.Meanwhile the detection circuit in connecting line is set can detect the connection status of each port and wire jumper, and shown by indicator light；When the work of information tie point is abnormal, indicator light is displayed in red, and to easy-to-look-up distributing frame fault message tie point, provides distributing frame maintenance efficiency.
Description
Technical field
The present invention relates to comprehensive wiring technology more particularly to it is a kind of with level Four lightning-protection system can be with display working condition
10M/100M LAN distributing frames.
Background technology
Comprehensive wiring system is the basis of network system, and computer and communication network all rely on wiring system and connect as network
The channel of physical basis and the information transmission connect.Comprehensive wiring system is as internal nerve for the building of modernization,
It uses a series of standard material of high quality, comprehensive one by unified planning and designing with modular combination
It is in the wiring system of set standard, the system of modern architecture is organically connected, it is provided for the system integration of modern architecture
Physical transmission medium.
After comprehensive wiring system construction is completed, user does not have always the maintenance management work of entire comprehensive wiring system
There is preferable processing mode, most users still rely primarily on searches failure by hand, this can cause comprehensive wiring system using
It manages very chaotic after a period of time, even results in the final paralysis of comprehensive wiring system.Thus it needs to provide and a kind of conveniently look into
Look for the 10M/100M LAN distributing frames of failure.
On the other hand, thunder and lightning to including distributing frame communication line and communications facility have powerful destruction.It is anti-
Thunder technology is divided into direct lightning strike protection and inductive lightning protects two big scopes, the probability that inductive lightning damages present microelectronic device
Significantly larger than direct lightning strike.Network's thunder belongs to inductive lightning protection scope, during direct lightning strike is released, as long as there is the place of circuit
Transient voltage will be formed, to form damage to the equipment at circuit both ends, so, network signal lightning protection device protection has direction
Property, road direction both ends impact along the lightning current that senses on cable, so network terminal device is needed to be required to do lightning protection processing.
Distributing frame purposes is mainly the modular equipment to be managed to front-end information point in local side.The letter of front end
Breath point cable (surpassing 5 classes or 6 class lines) initially enters distributing frame after entering equipment room, line is beaten in the module of distributing frame, so
Wire jumper (RJ45 interfaces) connection wiring frame and interchanger are used afterwards.Distributing frame is most important component in network management subsystem, is risen
The effect being managed collectively to network synthesis, distributing frame front end connect user equipment, and rear end connects interchanger, so distributing frame port
Lightning protection it is particularly significant.
Major part distributing frame does not have a lightning protection facility at present, and small part has a lightning protection facility, shocking preventing technology scheme there is also
Prodigious deficiency, is mainly manifested in：Horizontal for terrible lower residual voltage, distributing frame network's thunder device mostly uses greatly multistage anti-at present
Thunder component combines, and carries out decoupling using energy coordination device among multistage lightning protection component, it is ensured that rear class equipment is not powerful
Lightning current or overvoltage damage, but the lightning protection device of this multistage lightning protection component combination is since energy coordination devices in series is in master
In circuit, larger impedance is showed, and since rear class lightning protection component shows larger capacitance in high frequency, so as to cause inciting somebody to action
This network's thunder device series connection, which is connected in main circuit, can cause insertion loss to increase, signal decaying, influence the transmission of network signal,
Therefore, it is necessary to be improved to the prior art.
One 10/100M LAN distributing frame includes multiple information tie points, and an information tie point includes a front end
RJ45 interfaces and a rear end RJ45 interface, the two are connected by 8 connecting lines, and front end RJ45 interfaces connect user equipment, after
RJ45 interfaces are held to connect interchanger.
Grid line shares 8 cores, correspondingly, also there is 8 core wires on distributing frame, but only 4 core wires are for communicating, and in addition 4 cores are most
It is just to be reserved for telephone wire, but actually be used to connect phone simultaneously almost without the cable of any connection LAN at present,
That is other 4 core wire is entirely idle.Therefore, 4 completely idle core wires can be directly grounded, to realize the mesh of lightning protection
's.
For 4 core wires for communication, varistor can be accessed in connecting line, when having lightning current or overcurrent
When flowing through, varistor is breakdown, and conducting state is presented, and electric current is made to flow to the earth by varistor, plays protection equipment
Effect, when twisted-pair feeder is in normal working voltage, varistor is in cut-off state, is not influenced on communication.
For this purpose, the present invention provide it is a kind of with level Four lightning-protection system can be with the 10M/100M LANs of display working condition
Distributing frame.
Invention content
The purpose of the present invention is to provide it is a kind of with level Four lightning-protection system can be with the 10M/100M of display working condition
LAN distributing frame to reduce destructiveness of the lightning stroke to distributing frame, while conveniently being safeguarded comprehensive wiring system.
To achieve the goals above, the present invention provide it is a kind of with level Four lightning-protection system can be with display working condition
10M/100M LAN distributing frames, characterized in that including：
Distributing frame ontology, at least one information tie point being located on the distributing frame ontology, each information tie point
Including a front end RJ45 interface and a rear end RJ45 interface, the two is connected by 8 connecting lines, the connection of front end RJ45 interfaces
User equipment, rear end RJ45 interfaces connect interchanger；It is entirely the free time to have 4 core wires in 8 connecting lines, in addition 4 core wire
It is used for transmission signal, 4 idle core wires are directly grounded by ground wire；For accessing varistor in 4 core wires of communication, then
Pass through ground connection again；In each information tie point for connecting front end RJ45 interfaces and rear end RJ45 interface
Small metal lightning protection coil is arranged in 8 connecting line surroundings, and small metal lightning protection coil passes through ground connection, the distributing frame ontology week
The big metal lightning protection coil of setting is enclosed, big metal lightning protection coil passes through ground connection；It is used to connect in each information tie point
It connects in 4 core wires for communication in 8 connecting lines of front end RJ45 interfaces and a rear end RJ45 interface and is connected to signal detection
Module is provided with signal lamp on the detection module.
The signal lamp is LED signal indicator light.
When having lightning current or overcurrent to flow through in distributing frame circuit, the larger change of electromagnetic field can make setting even
The small metal lightning protection coil and the big metal lightning protection coil around setting distributing frame ontology of wiring surrounding generate induced current, induction
Electric current is discharged by being grounded, to generate lightning protection effect.Simultaneously as 4 core wires idle in 8 connections directly pass through ground connection
Line is grounded；This can discharge thunder-strike current, and on the other hand, for accessing varistor in 4 core wires of communication, thunder-strike current can make
Varistor is breakdown, and conducting state is presented, and electric current is made to flow to the earth by varistor, to play the effect of lightning protection again
Fruit, when distributing frame is in normal working voltage, varistor is in cut-off state, and varistor does not influence communication.
When distributing frame is in normal working voltage, for being connected to letter in 4 core wires of communication in each information tie point
Number detection module, the detection circuit in detection module can detect the connection status of each port and wire jumper, and by described
The signal lamp being arranged on detection module is shown, when information tie point is working properly, indicator light display green works as letter
When breath tie point work is abnormal, indicator light is displayed in red, to easy-to-look-up distributing frame fault message tie point.
Advantage is：It is provided by the invention with level Four lightning-protection system can be with the 10M/100M of display working condition
LAN distributing frame enhances the reliability of lightning protection by level Four lightning-protection system, and lightning protection effect greatly improves, level Four lightning-protection system
It is simple in structure, it is of low cost, there is larger practicability.Meanwhile it the detection circuit in connecting line is set can detect often
The connection status of a port and wire jumper, and shown by indicator light；When the work of information tie point is abnormal, indicator light shows red
Color provides distributing frame maintenance efficiency to easy-to-look-up distributing frame fault message tie point.
Description of the drawings
Fig. 1 is the position view of distributing frame in a local network；In figure, 1 is the distributing frame front end ports RJ45,2 distributing frames
It is the rear end ports RJ45,3 be switch port；
Fig. 2 is traditional distributing frame front schematic view, and in figure, 1 is the front end ports RJ45, and 2 be marked area, to mark net
Marked area of the winding thread from which room；
Fig. 3 is the circuit structure diagram of common 10/100M LANs distributing frame；In figure, 1 is distributing frame front end interface, and 2 be to match
Coil holder back end interface, centre are electrical interconnections；
Fig. 4 is information tie point installation metal lightning protection circle schematic diagram on distributing frame, and in figure, 1 is distributing frame front port,
2 be distributing frame rear port, and 3 be small metal lightning protection circle；
Fig. 5 is setting metal lightning protection coil schematic diagram around distributing frame ontology, in figure, 1,3,5......15 be distributing frame 8
A front end interface, 2,4,6......16 be 8 back end interfaces of distributing frame, 17 be big metal lightning protection circle；
Fig. 6 is information tie point installation metal lightning protection circle, signal detection module, a varistor signal on distributing frame
Figure in figure, 1 is distributing frame front port, 2 is distributing frame rear port, 3 is small metal lightning protection circle, 4 is signal detection module, 5 is pressure
Quick resistance.
Specific implementation mode
The technical solution of embodiment is further illustrated the present invention in the following with reference to the drawings and specific embodiments.
With reference to Figure of description, Fig. 1 is the position view of distributing frame in a local network；In figure, 1 is distributing frame front end
The ports RJ45,2 distributing frames are the rear end ports RJ45, and 3 be switch port；Fig. 2 is traditional distributing frame front schematic view, figure
In, 1 is the front end ports RJ45, and 2 be marked area, to mark marked area of the grid line from which room；Fig. 3 is common 10/
The circuit structure diagram of 100M LAN distributing frames；In figure, 1 is distributing frame front end interface, and 2 be distributing frame back end interface, and centre is
Electrical interconnection；Fig. 4 is information tie point installation metal lightning protection circle schematic diagram on distributing frame, and in figure, 1 is distributing frame front end
Mouthful, 2 be distributing frame rear port, and 3 be small metal lightning protection circle；Fig. 5 is that big metal lightning protection coil signal is arranged around distributing frame ontology
Figure, in figure, 1,3,5......15 be 8 front end interfaces of distributing frame, 2,4,6......16 be 8 back end interfaces of distributing frame, 17
It is big metal lightning protection circle；Fig. 6 is information tie point installation metal lightning protection circle, signal detection module, a pressure-sensitive electricity on distributing frame
Schematic diagram is hindered, in figure, 1 is distributing frame front port, 2 is distributing frame rear port, 3 is small metal lightning protection circle, 4 is signal detection mould
Block, 5 are varistors.
The distributing frame of the present embodiment is using 8 information tie points as example, in fact, the distributing frame of the present invention does not limit to
Can be 16 or 24 information tie points in 8 information tie points.
The present invention provide it is a kind of with level Four lightning-protection system can be with the 10M/100M LAN wirings of display working condition
Frame, including：Distributing frame ontology, at least one information tie point being located on the distributing frame ontology, each information tie point
Including a front end RJ45 interface and a rear end RJ45 interface, the two is connected by 8 connecting lines, the connection of front end RJ45 interfaces
User equipment, rear end RJ45 interfaces connect interchanger；It is entirely the free time to have 4 core wires in 8 connecting lines, in addition 4 core wire
It is used for transmission signal, 4 idle core wires directly pass through ground connection；For accessing varistor in 4 core wires of communication, then
Pass through ground connection again；In each information tie point for connecting front end RJ45 interfaces and rear end RJ45 interface
Small metal lightning protection coil is arranged in 8 connecting line surroundings, and small metal lightning protection coil passes through ground connection, the distributing frame ontology week
The big metal lightning protection coil of setting is enclosed, big metal lightning protection coil passes through ground connection；It is used to connect in each information tie point
It connects in 4 core wires for communication in 8 connecting lines of front end RJ45 interfaces and a rear end RJ45 interface and is connected to signal detection
Module is provided with signal lamp on the detection module.
The signal lamp is LED signal indicator light.
When having lightning current or overcurrent to flow through in distributing frame circuit, the larger change of electromagnetic field can make setting even
The small metal lightning protection coil and the big metal lightning protection coil around setting distributing frame ontology of wiring surrounding generate induced current, induction
Electric current is discharged by being grounded, to generate lightning protection effect.Simultaneously as 4 core wires idle in 8 connections directly pass through ground connection
Line is grounded；This can discharge thunder-strike current, and on the other hand, for accessing varistor in 4 core wires of communication, thunder-strike current can make
Varistor is breakdown, and conducting state is presented, and electric current is made to flow to the earth by varistor, to play the effect of lightning protection again
Fruit, when distributing frame is in normal working voltage, varistor is in cut-off state, and varistor does not influence communication.
When distributing frame is in normal working voltage, for being connected to letter in 4 core wires of communication in each information tie point
Number detection module, the detection circuit in detection module can detect the connection status of each port and wire jumper, and by described
The signal lamp being arranged on detection module is shown, when information tie point is working properly, indicator light display green works as letter
When breath tie point work is abnormal, indicator light is displayed in red, to easy-to-look-up distributing frame fault message tie point.
The signal detection module of each information tie point can be detected often by detection circuit on distributing frame
The connection status of a port and wire jumper, and the shape of each port is shown according to the connection status detected in LED light
State information, detection circuit can be contact-making switch, electric switch or optoelectronic switch.Before the detection circuit can be located at port body
End, rear end or inside.When wire jumper is inserted into port body, i.e., when wire jumper is connected with port body, detection circuit can be by
To squeezing, touching or shutting out the light, electric signal is thus triggered to signal detection module, to inform in the port inserted with jump
Line.When the wire jumper being inserted in port occurs to loosen, and the connection of the wire jumper and port is caused to disconnect, contact-making switch disconnects, and thus believes
Number detection module can be known the information that the port disconnects by state acquisition unit and be shown in LED light, when information connects
When point connection is normal, indicator light display green, when information tie point malunion is normal, indicator light is displayed in red, to convenient
Search faulty information tie point on distributing frame.
Signal detection module is the prior art, known as the professionals, and details are not described herein again.
It is provided by the invention with level Four lightning-protection system can with the 10M/100M LAN distributing frames of display working condition,
The reliability of lightning protection is enhanced by level Four lightning-protection system, lightning protection effect greatly improves, and level Four lightning-protection system is simple in structure, cost
It is cheap, there is larger practicability.Meanwhile it the detection circuit in connecting line is set can detect each port and wire jumper
Connection status, and shown by indicator light；When the work of information tie point is abnormal, indicator light is displayed in red, to conveniently look into
Distributing frame fault message tie point is looked for, distributing frame maintenance efficiency is provided.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (2)
1. it is a kind of with level Four lightning-protection system can be with the 10M/100M LAN distributing frames of display working condition, characterized in that
Including：Distributing frame ontology, at least one information tie point being located on the distributing frame ontology, each information tie point include
One front end RJ45 interface and a rear end RJ45 interface, the two are connected by 8 connecting lines, and front end RJ45 interfaces connect user
Equipment, rear end RJ45 interfaces connect interchanger；It is entirely idle to have 4 core wires in 8 connecting lines, and in addition 4 core wires are used for
Signal is transmitted, 4 idle core wires directly pass through ground connection；For accessing varistor in 4 core wires of communication, then lead to again
Cross ground connection；8 for connecting front end RJ45 interfaces and a rear end RJ45 interface in each information tie point
Connecting line surrounding is arranged small metal lightning protection coil, and small metal lightning protection coil is by ground connection, around the distributing frame ontology
Big metal lightning protection coil is set, and big metal lightning protection coil passes through ground connection；It is used to connect in each information tie point
It is connected to signal detection mould in 4 core wires for communication in 8 connecting lines of front end RJ45 interfaces and a rear end RJ45 interface
Block is provided with signal lamp on the detection module.
2. the signal lamp is LED signal indicator light according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118970.5A CN108540872A (en) | 2017-03-01 | 2017-03-01 | It is a kind of with level Four lightning-protection system can be with the 10M/100M LAN distributing frames of display working condition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710118970.5A CN108540872A (en) | 2017-03-01 | 2017-03-01 | It is a kind of with level Four lightning-protection system can be with the 10M/100M LAN distributing frames of display working condition |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108540872A true CN108540872A (en) | 2018-09-14 |
Family
ID=63488914
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710118970.5A Pending CN108540872A (en) | 2017-03-01 | 2017-03-01 | It is a kind of with level Four lightning-protection system can be with the 10M/100M LAN distributing frames of display working condition |
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| CN (1) | CN108540872A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114082A (en) * | 2020-08-31 | 2022-03-01 | 塔伦蒂斯公司 | Jumper wire identification and inspection system |
-
2017
- 2017-03-01 CN CN201710118970.5A patent/CN108540872A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114114082A (en) * | 2020-08-31 | 2022-03-01 | 塔伦蒂斯公司 | Jumper wire identification and inspection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180914 |
|
| WD01 | Invention patent application deemed withdrawn after publication |