CN202068182U - Multifunctional 16-line lightning protector - Google Patents
Multifunctional 16-line lightning protector Download PDFInfo
- Publication number
- CN202068182U CN202068182U CN2011200461315U CN201120046131U CN202068182U CN 202068182 U CN202068182 U CN 202068182U CN 2011200461315 U CN2011200461315 U CN 2011200461315U CN 201120046131 U CN201120046131 U CN 201120046131U CN 202068182 U CN202068182 U CN 202068182U
- Authority
- CN
- China
- Prior art keywords
- lightning protection
- discharge pipe
- repid discharge
- circuit
- level
- 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
Links
Images
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The utility model relates to a multifunctional 16-line lightning protector, which comprises a power source lightning protection circuit, a 485 data transmitting and lightning protection circuit and video lightning protection circuits. The multifunctional 16-line lightning protector is characterized in that 16 groups of same video lightning protection circuits are arranged and serially connected with the power source lightning protection circuit and the 485 data transmitting and lightning protection circuit respectively. The multifunctional 16-line lightning protector has the advantages that the multifunctional 16-line lightning protector is green and environment-friendly, energy saving and emission reduction accord with economization society requirements, current capacity is high, multistage protection can be realized, voltage for switching in an AC (alternating current)/ DC (direct current) is wide in range, the speed is high (nanosecond level), and the multifunctional 16-line lightning protector is fine in transmission and low in remnant voltage.
Description
Technical field
The utility model belongs to lightning protection device device field, especially a kind of install simple, maintenance cost is ultralow and can strengthen the Multifunction lightning protection device of terminal transmission speed before and after the Long-distance Control.
Background technology
Safety is a kind of basic social demand; safety is as first that produces; it also is a basic guarantee of economic development; more and more being subjected to people at industry-by-industry payes attention to; along with safety China Reconstructs lightning protection device is called surge protector (SPD, Surge Protective Devices) again, be to be installed in the circuit of equipment; be used for device that various lightning currents, switching overvoltage etc. are protected, it contains a similar non-linear element such as inductance at least.Along with the progressively propelling of safety China Reconstructs, the extensive use of the application of watch-dog, electric power facility has entered the universalness stage, and the long distance control system that subjects to indirect lightning strike be badly in need of to be installed simple-to-maintain lightning protection device easily.We are being in the epoch of a change, and these epoch will bring unprecedented view of time and space, information view, values to us.Unprecedented variation all can take place in social structure, economic activity, information propagation, interpersonal communication etc., new notion, new demand will occur at public safety field.
Supervisory control system mainly is made up of front end, transmission and terminal three parts, and thunderbolt destruction approach is divided into direct lightning strike, lightning wave is invaded and lightning induction.The common lightning protection device of having deposited in the market is just merely to the protection of power supply, and holding wire and control line all will be subjected to badly damagedly when thunder and lightning is attacked, and its ground path can produce transmission of video signals and have a strong impact on.
Summary of the invention
Technical problem to be solved in the utility model overcomes the deficiency of above-mentioned prior art exactly, provide a kind of install simple, maintenance cost is ultralow and can strengthen the Multifunction video lightning protection device of terminal transmission speed before and after the Long-distance Control.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of 16 road multifunctional lightning protection devices, it is made up of power lightning protection circuit, data 485 transfer of data lightning protection circuits and video lightning protection circuit, described video lightning protection circuit is provided with identical 16 groups, and these 16 groups of video lightning protection circuits are connected in parallel with described power lightning protection circuit, data 485 transfer of data lightning protection circuits respectively.
16 road above-mentioned multifunctional lightning protection devices interconnect by ground wire between described 16 groups of video lightning protection circuits.
16 road above-mentioned multifunctional lightning protection devices, described power lightning protection circuit is made up of one-level repid discharge pipe, inductance, secondary repid discharge pipe and piezo-resistance, the two ends of described one-level repid discharge pipe are connected by the two ends of inductance with secondary repid discharge pipe respectively, one end of described piezo-resistance is connected with one-level repid discharge pipe, the other end ground connection of piezo-resistance.
16 road above-mentioned multifunctional lightning protection devices, described power lightning protection circuit also is provided with indicator light circuit, and described indicator light circuit and described inductance are connected in parallel.
16 road above-mentioned multifunctional lightning protection devices, described 485 transfer of data lightning protection circuit one-level repid discharge pipes, Ultrafast recovery diode discharge circuit and secondary repid discharge pipe are formed, the two ends of described one-level repid discharge pipe are connected by the two ends of resistance with the Ultrafast recovery diode discharge circuit respectively, and described one-level repid discharge pipe is connected with ground by secondary repid discharge pipe.
16 road above-mentioned multifunctional lightning protection devices, described video lightning protection circuit is made up of one-level repid discharge pipe, Ultrafast recovery diode discharge circuit and secondary repid discharge pipe, the two ends of described one-level repid discharge pipe are connected by the two ends of resistance with the Ultrafast recovery diode discharge circuit respectively, and described one-level repid discharge pipe is connected with ground by secondary repid discharge pipe.
The beneficial effects of the utility model are: be made up of power lightning protection circuit, data 485 transfer of data lightning protection circuits and video lightning protection circuit, described power lightning protection circuit respectively, data 485 transfer of data lightning protection circuits and video lightning protection circuit be connected in parallel.Adopt the repid discharge pipe, piezo-resistance, the high pressure that methods such as fast recovery diode and inductance produce thunderbolt has carried out reliably discharge over the ground, thereby has effectively protected follow-up circuit.The power lightning protection circuit adopts the mode to three grades of discharges of thunderbolt voltage, adopts the repid discharge pipe to carry out elementary discharge over the ground earlier, adopts inductance to carry out secondary filtering then, adopts the repid discharge pipe that residual thunderbolt voltage is carried out the discharge over the ground of back level again.This mode has guaranteed the interference that power supply is not struck by lightning to greatest extent.Video and 485 transfer of data lightning protection circuits all are to adopt the repid discharge pipe that the high pressure that thunderbolt produces is once discharged earlier, adopt Ultrafast recovery diode that residual voltage is discharged then.This mode had both guaranteed the high pressure that thunderbolt produces has been carried out effective discharge; also prevented the interference that discharge circuit produces communication data; thereby protecting the basic technology route of follow-up data communication circuit the utility model lightning protection device is to be the groundwork mode with the leakage current; when delimiting when voltage or above one; the controller of lightning protection device inside forms path; make surge from the PE line is released the earth, form protective effect.Can implement protection to video camera, power supply, The Cloud Terrace, connection host line respectively; high pass flow can reach 10000VA, and minimum reaction speed is fast to AC/DC6V, can fully realize protection; and can strengthen Long-distance Control front and back terminal transmission speed, be applied in the middle of the various up-to-date video monitoring systems.Main have characteristics to have: (1) environmental protection, and energy-saving and emission-reduction meet the saving social desirability; (2) discharge capacity is big, can realize multi-stage protection; (3 access AC/DC voltage ranges are wide; (4) degree fast (nanosecond); (5) number transmission; (6) residual voltage is low.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
Fig. 1 is circuit theory diagrams of the present utility model.
Embodiment
As shown in Figure 1, the utility model is made up of power lightning protection circuit, data 485 transfer of data lightning protection circuits and video lightning protection circuit, the video lightning protection circuit is formed and to be comprised 16 groups, and these 16 groups of video lightning protection circuits are connected in parallel with the earth terminal of power lightning protection circuit, data 485 transfer of data lightning protection circuits respectively.
The power lightning protection circuit is made up of one-level repid discharge pipe GAP3, inductance L 1, inductance L 2, secondary repid discharge pipe GAP4 and piezo-resistance R2, the two ends of one-level repid discharge pipe GAP3 are connected with the two ends of secondary repid discharge pipe GAP4 by inductance L 1, inductance L 2 respectively, the end of piezo-resistance R2 is connected the other end ground connection of piezo-resistance R2 with one-level repid discharge pipe GAP3.The power lightning protection circuit also is provided with indicator light circuit, and described indicator light circuit and described inductance are connected in parallel, and indicator light circuit is made up of LED lamp D12, diode D11 and resistance R 1.
485 transfer of data lightning protection circuit one-level repid discharge pipe GAP2, Ultrafast recovery diode discharge circuit and secondary repid discharge pipe GAP5 form, the two ends of one-level repid discharge pipe GAP2 are connected with the two ends of Ultrafast recovery diode discharge circuit by resistance R 21, resistance R 22 respectively, and one-level repid discharge pipe GAP2 is connected with ground by secondary repid discharge pipe GAP5.
485 transfer of data Ultrafast recovery diode discharge circuits are made up of Ultrafast recovery diode D6, Ultrafast recovery diode D7, Ultrafast recovery diode D8, Ultrafast recovery diode D9 and diode D10, are connected with the parallel circuits of Ultrafast recovery diode D8, Ultrafast recovery diode D9 by diode D10 after Ultrafast recovery diode D6 and the Ultrafast recovery diode D7 parallel connection.
The video lightning protection circuit is made up of one-level repid discharge pipe GAP1, Ultrafast recovery diode discharge circuit and secondary repid discharge pipe GAP5, the two ends of one-level repid discharge pipe GAP1 are connected with the two ends of Ultrafast recovery diode discharge circuit by resistance R 11, resistance R 12 respectively, and one-level repid discharge pipe GAP1 is connected with ground by secondary repid discharge pipe GAP5.
Video lightning protection Ultrafast recovery diode discharge circuit is made up of Ultrafast recovery diode D1, Ultrafast recovery diode D2, Ultrafast recovery diode D3, Ultrafast recovery diode D4 and diode D5, is connected with the parallel circuits of Ultrafast recovery diode D3, Ultrafast recovery diode D4 by diode D5 after Ultrafast recovery diode D1 and the Ultrafast recovery diode D2 parallel connection.
The 2 road video lightning protection circuit is made up of one-level repid discharge pipe GAP6, Ultrafast recovery diode discharge circuit, the two ends of one-level repid discharge pipe GAP6 are connected with the two ends of Ultrafast recovery diode discharge circuit by resistance R 13, resistance R 14 respectively, and one-level repid discharge pipe GAP6 is connected with ground by the secondary repid discharge pipe GAP5 of the 1 road video lightning protection circuit.
Video lightning protection Ultrafast recovery diode discharge circuit is made up of Ultrafast recovery diode D11, Ultrafast recovery diode D12, Ultrafast recovery diode D13, Ultrafast recovery diode D14 and diode D15, is connected with the parallel circuits of Ultrafast recovery diode D13, Ultrafast recovery diode D14 by diode D15 after Ultrafast recovery diode D111 and the Ultrafast recovery diode D112 parallel connection.
The rest may be inferred, the structure of 3-16 road video lightning protection circuit form and with the connection of 485 transfer of data lightning protection circuits, power lightning protection circuit all with the 2nd line structure composition and be connected identical, so repeat no more.
Certainly, above-mentioned explanation is not to be to restriction of the present utility model, and the utility model also is not limited to above-mentioned giving an example; those skilled in the art; in essential scope of the present utility model, the variation of making, remodeling, interpolation or replacement all should belong to protection range of the present utility model.
Claims (6)
1. multifunctional lightning protection device, it is made up of power lightning protection circuit, data 485 transfer of data lightning protection circuits and video lightning protection circuit, it is characterized in that: described video lightning protection circuit is provided with identical 16 groups, and these 16 groups of video lightning protection circuits are connected in parallel with described power lightning protection circuit, data 485 transfer of data lightning protection circuits respectively.
2. 16 road multifunctional lightning protection devices according to claim 1 is characterized in that: interconnect by ground wire between described 16 groups of video lightning protection circuits.
3. 16 road multifunctional lightning protection devices according to claim 2, it is characterized in that: described power lightning protection circuit is made up of one-level repid discharge pipe, inductance, secondary repid discharge pipe and piezo-resistance, the two ends of described one-level repid discharge pipe are connected by the two ends of inductance with secondary repid discharge pipe respectively, one end of described piezo-resistance is connected with one-level repid discharge pipe, the other end ground connection of piezo-resistance.
4. 16 road multifunctional lightning protection devices according to claim 3 is characterized in that: described power lightning protection circuit also is provided with indicator light circuit, and described indicator light circuit and described inductance are connected in parallel.
5. 16 road multifunctional lightning protection devices according to claim 4, it is characterized in that: described 485 transfer of data lightning protection circuit one-level repid discharge pipes, Ultrafast recovery diode discharge circuit and secondary repid discharge pipe are formed, the two ends of described one-level repid discharge pipe are connected by the two ends of resistance with the Ultrafast recovery diode discharge circuit respectively, and described one-level repid discharge pipe is connected with ground by secondary repid discharge pipe.
6. 16 road multifunctional lightning protection devices according to claim 5, it is characterized in that: described video lightning protection circuit is made up of one-level repid discharge pipe, Ultrafast recovery diode discharge circuit and secondary repid discharge pipe, the two ends of described one-level repid discharge pipe are connected by the two ends of resistance with the Ultrafast recovery diode discharge circuit respectively, and described one-level repid discharge pipe is connected with ground by secondary repid discharge pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200461315U CN202068182U (en) | 2011-02-24 | 2011-02-24 | Multifunctional 16-line lightning protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200461315U CN202068182U (en) | 2011-02-24 | 2011-02-24 | Multifunctional 16-line lightning protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202068182U true CN202068182U (en) | 2011-12-07 |
Family
ID=45062035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200461315U Expired - Fee Related CN202068182U (en) | 2011-02-24 | 2011-02-24 | Multifunctional 16-line lightning protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202068182U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986134A (en) * | 2014-05-09 | 2014-08-13 | 广西南宁百兰斯科技开发有限公司 | Eight-circuit-video-signal lightning prevention device |
-
2011
- 2011-02-24 CN CN2011200461315U patent/CN202068182U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103986134A (en) * | 2014-05-09 | 2014-08-13 | 广西南宁百兰斯科技开发有限公司 | Eight-circuit-video-signal lightning prevention device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201636674U (en) | Lightning protection led street lamp | |
| CN201178306Y (en) | Surge protector for video, data and power supply | |
| CN201594732U (en) | Lightning-protection anti-interference filter | |
| CN203301142U (en) | Anti-lightning protection circuit of direct-current system | |
| CN203850830U (en) | Intelligent anti-thunder case | |
| CN201846074U (en) | Lightning-proof control device for photovoltaic power generating system | |
| CN104134988A (en) | Multifunctional lightning protection device of intelligent single-phase electric meter | |
| CN201674222U (en) | Drainage device for protecting cathode of buried metal pipeline | |
| CN204190381U (en) | A kind of antisurge interference prevention device based on power meter reading system | |
| CN201075679Y (en) | Lightning protection system of oil store oil station on-site instrument | |
| CN202068182U (en) | Multifunctional 16-line lightning protector | |
| CN205123248U (en) | Anti lightning surge circuit | |
| CN202586322U (en) | Tripping type lightning protection circuit | |
| CN202014093U (en) | Novel two-in-one multifunctional lightning protection device | |
| CN203812641U (en) | High-voltage single-core cable sheath grounding structure | |
| CN203504165U (en) | Lightning prevention grounding system | |
| CN102957137B (en) | Ethernet overcurrent-overvoltage protector | |
| CN202068179U (en) | Novel network lightning protector | |
| CN206481055U (en) | Lightning protection device | |
| CN205646796U (en) | Mining monitoring substation surge protection circuit | |
| CN206117147U (en) | Interface protective circuit | |
| CN202474848U (en) | Intelligent lightning protection guard circuit | |
| CN202488126U (en) | Novel single-circuit video surge protection device | |
| CN213043464U (en) | Electronic facility double-source centralized power supply device with lightning protection function | |
| CN205212434U (en) | Lightning protection type shelter filter component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111207 Termination date: 20140224 |