CN202978262U - Grounding-free gigabit network lightning protection device - Google Patents
Grounding-free gigabit network lightning protection device Download PDFInfo
- Publication number
- CN202978262U CN202978262U CN 201220549872 CN201220549872U CN202978262U CN 202978262 U CN202978262 U CN 202978262U CN 201220549872 CN201220549872 CN 201220549872 CN 201220549872 U CN201220549872 U CN 201220549872U CN 202978262 U CN202978262 U CN 202978262U
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- lightning protection
- protection device
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Abstract
The utility model provides a grounding-free gigabit network lightning protection device, which comprises a housing, an input end and an output end. A circuit board is arranged inside the housing. A thunder discharge circuit, a decoupling circuit, an anti-interference circuit, an isolation circuit and a reference zero potential are further arranged on the circuit board between the output end and the input end. The input end and the output end are respectively provided with 8 terminals. The eight terminals on the input end and the eight terminals on the output end are connected with the thunder discharge circuit, the decoupling circuit, the anti-interference circuit, and the isolation circuit through 8 signal lines. Four groups of surge protection units are arranged on the thunder discharge circuit. At least three gas discharge tubes and transient voltage suppressor integrated chips are arranged on each surge protection unit group. At least eight resistors are arranged on the decoupling circuit. The grounding-free gigabit network lightning protection device provided by the utility model has the advantages of simple structure, convenient use, insignificant attenuation, no grounding requirement, high impact-resistant voltages and good lightning protection effects.
Description
Technical field:
The utility model relates to shocking preventing technology field, particularly a kind of ground connection gigabit networking lightning protection device of exempting from.
Background technology:
for satisfying the more transfer of data demand of high power capacity, use the kilomega network signal transmission of whole eight ports to be widely used, because gigabit networking possesses very high transmission capacity and transmission frequency, so, be very easy to the to be interfered impact of signal of high-frequency transmission signal, simultaneously, high frequency signals equipment also is easy to be subject to the intrusion of thunder and lightning and damages, for solving the shocking preventing technology problem, some Surge Protectors have appearred on the market, but majority is the protection of doing for 100,000,000 1.2.3.6 four ports, that is that all right is ripe for the gigabit networking lightning protection device, lightning protection effect is bad, it is excessive that often loss is mixed in generation, the problems such as the response time is long, decay excessive, affected the normal operation of network.
Summary of the invention:
The purpose of this utility model is to overcome the shortcoming that exists in prior art, provides a kind of simple in structure, easy to use, decays little, need not ground connection, and shock resistance voltage is high, a kind of ground connection gigabit networking lightning protection device of exempting from that lightning protection effect is good.
to achieve these goals, the utility model provides a kind of ground connection gigabit networking lightning protection device of exempting from, comprise housing, input and output, wherein, be provided with circuit board in described housing, one end of described circuit board is connected with input, the other end is connected with output, further be provided with the thunder and lightning leadage circuit on circuit board between described output and described input, decoupling circuit, anti-jamming circuit, buffer circuit and with reference to zero potential, described input, the thunder and lightning leadage circuit, decoupling circuit, anti-jamming circuit, buffer circuit, one-body molded during fabrication with reference to zero potential and circuit board.
Described input and described output are respectively arranged with 8 terminals, are connected by 8 signal line between 8 terminals of 8 terminals of input and output and thunder and lightning leadage circuit, decoupling circuit, anti-jamming circuit, buffer circuit.
Be provided with four groups of surge protection unit on described thunder and lightning leadage circuit, be provided with at least 3 gas discharge tubes and Transient Suppression Diode integration slice on every group of surge protection unit; Described moving back is provided with at least 8 resistance on even circuit.
In described thunder and lightning leadage circuit, two outputs of gas discharge tube are connected respectively to the input of a signal line, and the output of holding wire connects with reference to zero potential.
Described is that it exempts from ground connection for the interference signal that reduces external system affects power supply normal operation with reference to zero potential, forms a relatively independent system with inner member is common.
The utility model has the advantage of, simple in structure, easy to use, decay little, need not ground connection, shock resistance voltage is high, and lightning protection effect is good.Be specially:
Adopt isolation step by step and multistage inhibition to protect, within the scope that will can bear from the pulse equipment of being down to of signal circuit, and need not ground connection, lightning protection effect is good, and shock resistance voltage is high, reach 6kv without puncturing, and it is little to decay, and transmission rate is fast.
Description of drawings:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is external status figure of the present utility model.
Fig. 3 is the Local map of circuit board.
The accompanying drawing sign:
1, housing 2, output 3, input
4 thunder and lightning leadage circuits 5, decoupling circuit 6, anti-jamming circuit
7, buffer circuit
Embodiment:
Below in conjunction with accompanying drawing, the utility model is described.
As shown in Figure 1-Figure 3, Fig. 1 is structural representation of the present utility model.Fig. 2 is external status figure of the present utility model.Fig. 3 is the Local map of circuit board.
The utility model is exempted from ground connection gigabit networking lightning protection device, comprise housing 1, input 3 and output 2, wherein, be provided with circuit board in housing 1, one end of circuit board is connected with input 3, the other end is connected with output 2, further be provided with thunder and lightning leadage circuit 4, decoupling circuit 5, anti-jamming circuit 6, buffer circuit 7 on circuit board between output 2 and input 3 and with reference to zero potential, input 3, thunder and lightning leadage circuit 4, decoupling circuit 5, anti-jamming circuit 6, buffer circuit 7, one-body molded during fabrication with reference to zero potential and circuit board.Input 3 and output 2 are respectively arranged with 8 terminals, are connected by 8 signal line between 8 terminals of 8 terminals of input 3 and output 2 and thunder and lightning leadage circuit 4, decoupling circuit 5, anti-jamming circuit 6, buffer circuit 7.Be provided with four groups of surge protection unit on thunder and lightning leadage circuit 4, be provided with at least 3 gas discharge tubes and Transient Suppression Diode integration slice on every group of surge protection unit; Move back on even circuit 5 and be provided with at least 8 resistance.In thunder and lightning leadage circuit 4, two outputs of gas discharge tube are connected respectively to the input of a signal line, and the output of holding wire connects with reference to zero potential.
The utility model is simple in structure, and is easy to use, decays little, need not ground connection, and shock resistance voltage is high, and lightning protection effect is good.Adopt isolation step by step and multistage inhibition to protect, within the scope that will can bear from the pulse equipment of being down to of signal circuit, and need not ground connection, lightning protection effect is good, and shock resistance voltage is high, reach 6kv without puncturing, and it is little to decay, and transmission rate is fast.
Claims (4)
1. exempt from ground connection gigabit networking lightning protection device for one kind, comprise housing, input and output, it is characterized in that, be provided with circuit board in described housing, one end of described circuit board is connected with input, the other end is connected with output, further be provided with thunder and lightning leadage circuit, decoupling circuit, anti-jamming circuit, buffer circuit on circuit board between described output and described input and with reference to zero potential, described input, thunder and lightning leadage circuit, decoupling circuit, anti-jamming circuit, buffer circuit, one-body molded during fabrication with reference to zero potential and circuit board.
2. exempt from according to claim 1 ground connection gigabit networking lightning protection device, it is characterized in that, described input and described output are respectively arranged with 8 terminals, are connected by 8 signal line between 8 terminals of 8 terminals of input and output and thunder and lightning leadage circuit, decoupling circuit, anti-jamming circuit, buffer circuit.
3. the described ground connection gigabit networking lightning protection device of exempting from of root claim 2, is characterized in that, is provided with four groups of surge protection unit on described thunder and lightning leadage circuit, is provided with at least 3 gas discharge tubes and Transient Suppression Diode integration slice on every group of surge protection unit; Described moving back is provided with at least 8 resistance on even circuit.
4. gigabit networking lightning protection device according to claim 3, is characterized in that, in described thunder and lightning leadage circuit, two outputs of gas discharge tube are connected respectively to the input of a signal line, and the output of holding wire connects with reference to zero potential.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549872 CN202978262U (en) | 2012-10-25 | 2012-10-25 | Grounding-free gigabit network lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220549872 CN202978262U (en) | 2012-10-25 | 2012-10-25 | Grounding-free gigabit network lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202978262U true CN202978262U (en) | 2013-06-05 |
Family
ID=48519289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220549872 Expired - Fee Related CN202978262U (en) | 2012-10-25 | 2012-10-25 | Grounding-free gigabit network lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202978262U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475558A (en) * | 2013-09-11 | 2013-12-25 | 昆山奥德鲁自动化技术有限公司 | Lightning-preventing long-distance Ethernet network bridge |
-
2012
- 2012-10-25 CN CN 201220549872 patent/CN202978262U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475558A (en) * | 2013-09-11 | 2013-12-25 | 昆山奥德鲁自动化技术有限公司 | Lightning-preventing long-distance Ethernet network bridge |
| CN103475558B (en) * | 2013-09-11 | 2016-08-10 | 昆山奥德鲁自动化技术有限公司 | A kind of Long Range Ethernet bridge of thunder-lightning |
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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: 20130605 Termination date: 20191025 |