CN205376930U - There is dual lightning protection device just to have RJ45 network information module of pilot lamp - Google Patents
There is dual lightning protection device just to have RJ45 network information module of pilot lamp Download PDFInfo
- Publication number
- CN205376930U CN205376930U CN201620066026.0U CN201620066026U CN205376930U CN 205376930 U CN205376930 U CN 205376930U CN 201620066026 U CN201620066026 U CN 201620066026U CN 205376930 U CN205376930 U CN 205376930U
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- CN
- China
- Prior art keywords
- network information
- information module
- varistor
- connecting line
- lightning protection
- 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.)
- Expired - Fee Related
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Abstract
The utility model provides a there is dual lightning protection device just to have RJ45 network information module of pilot lamp, this kind of new network information module is equipped with and is used for judging whether unblocked LED lamp of communication signal, and LED lamp and circuit board connection are equipped with the detection module who is used for controlling the LED lamp on the circuit board, piezo -resistor has been met in this kind of new network information module internal signal line, when having lightning current or overcurrent to flow through in signal connection line, piezo -resistor is punctured, present on -state, make current conveyance piezo -resistor flow direction the earth, play protective apparatus's effect, when signal connection line is in normal operating voltage, piezo -resistor is in off -state, to not influence of communication, this kind of new network information module externally mounted has metal lightning protection cover, when the external world has the thunderbolt to produce, metal lightning protection cover can play electrostatic shield's effect, thereby play lightning proof effect.
Description
Technical field
This utility model relates to a kind of computer networking and connects equipment, particularly to a kind of RJ45 network information module.
Background technology
Network information module is the one of adapter in wiring system, and two netting twines can be coupled together by it, to facilitate network layout, it is achieved the electrical continuity of wire.
At present; common RJ45 network information module does not have lightning protection circuit; cause that the equipment connecting network information module two ends is easily subject to thunder and lightning and destroys; additionally; existing network switch head does not have signal lamp; to such an extent as to adopt adaptor to after netting twine continued access, it is not known that whether continued access is successful, and this brings bigger workload to constructor undoubtedly.
For this, this utility model provides a kind of RJ45 network information module having dual lightning protection device and having display lamp.
Utility model content
The purpose of this utility model is in that to provide a kind of RJ45 network information module having dual lightning protection device and having display lamp; this new network information module is provided with dual lightning protection device in circuit and has display lamp; dual lightning protection device strengthens the protection to network information module terminal device, and whether display lamp can point out connection successful.
For achieving the above object, this utility model is by the following technical solutions:
A kind of RJ45 network information module having dual lightning protection device and having display lamp, including RJ45 network information module body and metal anti-mine cover, and is located at the wiring board on RJ45 network information module body, signal connecting line, varistor and RJ45 interface；Wiring board, signal connecting line, varistor and RJ45 interfacing order connect；Being additionally provided with to judge the LED whether signal of communication is unimpeded on described RJ45 network information module body, LED is connected with wiring board, and wiring board is provided with to control the detection module of LED；Described varistor and described signal connecting line connect; when signal connecting line having lightning current or overcurrent flow through; varistor is breakdown; present conducting state; make electric current pass through varistor and flow to the earth; play the effect of protection equipment; when signal connecting line is in normal working voltage; varistor is in cut-off state; on communication not impact; described metal anti-mine cover is arranged on RJ45 this volume surrounding of network information module, and metal anti-mine cover is provided with to hold the opening of outer signals line traverse at RJ45 seam；When the external world has thunderbolt to produce, metal anti-mine cover can play the effect of electrostatic screen, thus playing lightning protection effect.
nullThe beneficial effects of the utility model are，RJ45 network information module internal signal connecting line is connected to varistor，When signal connecting line having lightning current or overcurrent flow through，Varistor is breakdown，Present conducting state，Make electric current pass through varistor and flow to the earth，Play the effect of protection equipment，When signal connecting line is in normal working voltage，Varistor is in cut-off state，On communication not impact，RJ45 network information module outer layer is provided with metal anti-mine cover，When the external world has thunderbolt to produce，Metal anti-mine cover can play the effect of electrostatic screen，Thus strengthening the protection to network information module terminal device，This utility model detection module by wiring board simultaneously，Control the duty of LED，Detection module is prior art，Extensive use，Do not repeat them here，Detection module detects when network switch head terminal device communication is normal，LED is bright，Detection module detect network switch head terminal device cannot proper communication time，LED extinguishes when part circuit breaks down，Contribute to rapidly finding out failure cause，Decrease the time needed for investigation fault and workload.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, this utility model is further illustrated.
Fig. 1 is this utility model schematic diagram, in figure: 1 is RJ45 interface；2 is network information module connection jaws；3 it is wiring board, 4 is LED；5,6,7,8 is lightning protection varistor；9 is metal anti-mine cover.
Detailed description of the invention
With reference to Fig. 1, a kind of RJ45 network information module having dual lightning protection device and having display lamp, including RJ45 network information module body and metal anti-mine cover, and it is located at the wiring board on RJ45 network information module body, signal connecting line, varistor and RJ45 interface；Wiring board, signal connecting line, varistor and RJ45 interfacing order connect；Being additionally provided with to judge the LED whether signal of communication is unimpeded on described RJ45 network information module body, LED is connected with wiring board, and wiring board is provided with to control the detection module of LED；Described varistor and described signal connecting line connect; when signal connecting line having lightning current or overcurrent flow through; varistor is breakdown; present conducting state; make electric current pass through varistor and flow to the earth; play the effect of protection equipment; when signal connecting line is in normal working voltage; varistor is in cut-off state; on communication not impact; described metal anti-mine cover is arranged on RJ45 this volume surrounding of network information module, and metal anti-mine cover is provided with to hold the opening of outer signals line traverse at RJ45 seam；When the external world has thunderbolt to produce, metal anti-mine cover can play the effect of electrostatic screen, thus playing lightning protection effect.
nullThis utility model RJ45 network information module internal signal connecting line is connected to varistor，When signal connecting line having lightning current or overcurrent flow through，Varistor is breakdown，Present conducting state，Make electric current pass through varistor and flow to the earth，Play the effect of protection equipment，When signal connecting line is in normal working voltage，Varistor is in cut-off state，On communication not impact，RJ45 network information module outer layer is provided with metal anti-mine cover，When the external world has thunderbolt to produce，Metal anti-mine cover can play the effect of electrostatic screen，Thus strengthening the protection to network information module terminal device，This utility model detection module by wiring board simultaneously，Control the duty of LED，Detection module is prior art，Extensive use，Do not repeat them here，Detection module detects when network switch head terminal device communication is normal，LED is bright，Detection module detect network switch head terminal device cannot proper communication time，LED extinguishes when part circuit breaks down，Contribute to rapidly finding out failure cause，Decrease the time needed for investigation fault and workload.
For a kind of RJ45 network information module adopting varistor lightning protection of this utility model, connecting line is connected to varistor, to realize the function of lightning protection.Connecting line has 8 cores; it is followed successively by 1,2,3,4,5,6,7,8; owing to only 1,2,3,6 are used for communicating; 4,5,7,8 is idle; so; have only to access varistor in being numbered the holding wire of 1,2,3,6; when having lightning current or overcurrent flows through; varistor is breakdown, presents conducting state, makes electric current pass through varistor and flows to the earth; play the effect of protection equipment; when twisted-pair feeder is in normal working voltage, varistor is in cut-off state, on communication not impact.
Above in conjunction with accompanying drawing, embodiment of the present utility model is described in detail, but this utility model is not limited to described embodiment.For those of ordinary skill in the art, in the scope of principle of the present utility model and technological thought, these embodiments are carried out multiple change, amendment, replacement and deformation and still falls within protection domain of the present utility model.
Claims (1)
1. there is dual lightning protection device and have a RJ45 network information module for display lamp, including RJ45 network information module body and metal anti-mine cover, and being located at the wiring board on RJ45 network information module body, signal connecting line, varistor and RJ45 interface；Wiring board, signal connecting line, varistor and RJ45 interfacing order connect；Being additionally provided with to judge the LED whether signal of communication is unimpeded on described RJ45 network information module body, LED is connected with wiring board, and wiring board is provided with to control the detection module of LED；Described varistor and described signal connecting line connect; when signal connecting line having lightning current or overcurrent flow through; varistor is breakdown; present conducting state; make electric current pass through varistor and flow to the earth; play the effect of protection equipment; when signal connecting line is in normal working voltage; varistor is in cut-off state; on communication not impact; described metal anti-mine cover is arranged on RJ45 this volume surrounding of network information module, and metal anti-mine cover is provided with to hold the opening of outer signals line traverse at RJ45 seam；When the external world has thunderbolt to produce, metal anti-mine cover can play the effect of electrostatic screen, thus playing lightning protection effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066026.0U CN205376930U (en) | 2016-01-25 | 2016-01-25 | There is dual lightning protection device just to have RJ45 network information module of pilot lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620066026.0U CN205376930U (en) | 2016-01-25 | 2016-01-25 | There is dual lightning protection device just to have RJ45 network information module of pilot lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205376930U true CN205376930U (en) | 2016-07-06 |
Family
ID=56274316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620066026.0U Expired - Fee Related CN205376930U (en) | 2016-01-25 | 2016-01-25 | There is dual lightning protection device just to have RJ45 network information module of pilot lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205376930U (en) |
-
2016
- 2016-01-25 CN CN201620066026.0U patent/CN205376930U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170125 |