CN207705775U - A kind of POE operated types network's thunder device - Google Patents
A kind of POE operated types network's thunder device Download PDFInfo
- Publication number
- CN207705775U CN207705775U CN201820141990.4U CN201820141990U CN207705775U CN 207705775 U CN207705775 U CN 207705775U CN 201820141990 U CN201820141990 U CN 201820141990U CN 207705775 U CN207705775 U CN 207705775U
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- sockets
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- diode
- self
- ground connection
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Abstract
The utility model discloses a kind of POE operated types network's thunder devices; including shell and electronic circuit; it is characterized in that be equipped with the first RJ45 sockets for being connect with outside line, the 2nd RJ45 sockets for connect with by the input terminal of protection equipment and for the yellow and green cable of ground connection on the shell, the utility model have the characteristics that use power supply+network synthesis multi-level protection circuit, circuit structure is compact, discharge capacity is big, Insertion Loss is small, transmission performance is superior, without leakage current, residual voltage is extremely low, fast response time, lightning protection effect ideal, simple installation.
Description
Technical field
The utility model belongs to lightning protection technical field, more particularly, to a kind of POE operated types network's thunder device.
Background technology
Domestic POE operated type network's thunder devices at present, inside are led to using gas-discharge tube, varistor simple combination
Current capacity is small, and residual voltage is high, and response speed is slow, and lightning protection effect is undesirable.
Invention content
The purpose of this utility model is that improving the deficiency of prior art and providing a kind of multistage using power supply+network synthesis
Protect circuit, circuit structure is compact, discharge capacity is big, Insertion Loss is small, transmission performance is superior, without leakage current, residual voltage is extremely low, response speed
Soon, lightning protection effect is ideal, POE operated type network's thunder devices of simple installation.
The purpose of this utility model is achieved in that a kind of POE operated types network's thunder device, including shell and electric wire
Road, its main feature is that be equipped on the shell the first RJ45 sockets for being connect with outside line, for by the input terminal of protection equipment
2nd RJ45 sockets of connection and the yellow and green cable for ground connection, the electronic circuit is three pole gas-discharge tube G1
1 termination 1 foot of the first RJ45 sockets, self-recovery fuse F1 common end, 2 feet, the self- recoverage of 2 the first RJ45 sockets of termination
The common end of fuse F2,3 ends ground connection, the common end and second of self-recovery fuse F1 another terminating diode D1, D2
1 foot of RJ45 sockets, the common end connection of diode D1, D3 inhibit one end of diode T1, to inhibit the other end of diode T1
Ground connection, the public termination of diode D2, D4 inhibit one end of diode T2, inhibit the other end ground connection of diode T2, self- recoverage
The common end of fuse F2 another terminating diode D3, D4 and 2 feet of the 2nd RJ45 sockets, the 1 of three pole gas-discharge tube G2
3 feet of the first RJ45 sockets, the common end of self-recovery fuse F3 are terminated, 6 feet, the self- recoverage of 2 the first RJ45 sockets of termination are protected
The common end of dangerous silk F4,3 ends ground connection, the common end and second of another terminating diode D5, D6 of self-recovery fuse F3
3 feet of RJ45 sockets, the public termination of diode D5, D7 inhibit one end of diode T3, inhibit another termination of diode T3
Ground, the public termination of diode D6, D8 inhibit one end of diode T4, and the other end ground connection of diode T4, self- recoverage is inhibited to protect
The common end of another terminating diode D7, D8 of dangerous silk F4 and 6 feet of the 2nd RJ45 sockets, a termination the of varistor Z1
4 feet of one RJ45 sockets, 4 feet of the 2nd RJ45 sockets, the other end of varistor Z1 connect one end of self-recovery fuse F5, pressure
Termination 7 feet of the first RJ45 sockets of quick resistance Z2,7 feet of the 2nd RJ45 sockets, the other end of varistor Z2 are connected to extensive
One end of double insurance silk F6, one end of the two pole ceramic gas discharge tube G of public termination of self-recovery fuse F5, F6, two poles pottery
The other end of porcelain gas-discharge tube G is grounded, and 4 feet, 5 feet of the first RJ45 sockets are straight with 4 feet of the 2nd RJ45 sockets, 5 feet respectively
Continuous cropping is anode, and 7 feet, 8 feet of the first RJ45 sockets are direct-connected as cathode, electronics with 7 feet of the 2nd RJ45 sockets, 8 feet respectively
The ground connection of circuit draws independent grounding by yellow and green cable.
Compared with the prior art the utility model has following distinguishing feature and good effect：The utility model uses power supply
+ network synthesis multi-level protection circuit, the lightning current in network signal pass through gas-discharge tube first order aerial drainage, self-recovery fuse
Protection, diode second level aerial drainage inhibit diode third level aerial drainage, the lightning current in POE power supply systems to pass through varistor
Voltage clamping aerial drainage, self-recovery fuse protection, through ceramic gas discharge tube again aerial drainage, lightning current leak into the earth POE power
Formula network's thunder device, the utility model is with circuit structure is compact, discharge capacity is big, Insertion Loss is small, transmission performance is superior, without leakage
Stream, the advantages of residual voltage is extremely low, fast response time, lightning protection effect are ideal, simple installation.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is a kind of circuit diagram of the utility model.
Specific implementation mode
The utility model can be explained in more detail by the following examples, the utility model is not limited to following
Embodiment, open the purpose of this utility model are intended to all changes and improvements in protection the scope of the utility model.
A kind of POE operated types network's thunder device is referring to Fig.1, Fig. 2 that electronic circuit is equipped in shell 1, on shell 1
Equipped with the first RJ45 sockets 2 for being connect with outside line, the 2nd RJ45 sockets 3 for being connect with by the input terminal of protection equipment
And the yellow and green cable 4 for ground connection, the electronic circuit are that 1 the first RJ45 of termination of three pole gas-discharge tube G1 is inserted
1 foot of seat 2, the common end of self-recovery fuse F1,2 ends are separately connected 2 feet of the first RJ45 sockets 2, self-recovery fuse F2
Common end, 3 ends ground connection, the common end of self-recovery fuse F1 another terminating diode D1, D2 and the 2nd RJ45 sockets 3
1 foot, the common end connection of diode D1, D3 inhibit one end of diode T1, inhibit the other end ground connection of diode T1, diode
The public termination of D2, D4 inhibit one end of diode T2, inhibit the other end ground connection of diode T2, self-recovery fuse F2 another
2 feet of the common end of terminating diode D3, D4 and the 2nd RJ45 sockets 3,1 the first RJ45 of termination of three pole gas-discharge tube G2
3 feet of socket 2, the common end of self-recovery fuse F3,6 feet of 2 the first RJ45 sockets 2 of termination, the public affairs of self-recovery fuse F4
End altogether, 3 ends ground connection, the common end of another terminating diode D5, D6 of self-recovery fuse F3 and the 3 of the 2nd RJ45 sockets 3
Foot, the public termination of diode D5, D7 inhibit one end of diode T3, and the other end of diode T3 is inhibited to be grounded, diode D6,
The public termination of D8 inhibits one end of diode T4, inhibits the other end ground connection of diode T4, self-recovery fuse F4's is another
6 feet of the common end of terminating diode D7, D8 and the 2nd RJ45 sockets 3, a first RJ45 sockets 2 of termination of varistor Z1
4 feet, the 2nd RJ45 sockets 34 feet, the other end of varistor Z1 meets one end of self-recovery fuse F5, varistor Z2
Termination 7 feet of the first RJ45 sockets 2, the 2nd RJ45 sockets 37 feet, the other end of varistor Z2 is connected to recovery insurance
One end of silk F6, the common end of self-recovery fuse F5, F6 connect one end of two pole ceramic gas discharge tube G, two extremely ceramic gas
The other end of body discharge tube G is grounded, and 4 feet, 5 feet of the first RJ45 sockets 2 are direct-connected with 4 feet of the 2nd RJ45 sockets 3,5 feet respectively
As anode, 7 feet, 8 feet of the first RJ45 sockets 2 are direct-connected as cathode, electronics with 7 feet of the 2nd RJ45 sockets 3,8 feet respectively
The ground connection of circuit draws independent grounding by yellow and green cable 4.
Using the utility model, external power supply should be cut off in wiring, outside line is connect with the first RJ45 sockets 2, second
RJ45 sockets 3 are connected with by the input terminal of protection equipment, 4 independent grounding of yellow and green cable, after confirming that wiring is correct, connect
External power supply confirms whether the operation of POE operated type network's thunder devices is normal.The utility model network signal circuit is put using gas
Fulgurite G1, G2 first order aerial drainage, self-recovery fuse F1, F2, F3, F4 protection, diode D1, D2, D3, D4, D5, D6, D7,
The second level D8 aerial drainage inhibits diode T1, T2, T3, T4 third level aerial drainage, POE supply lines to use varistor Z1, Z2 voltage
Clamper aerial drainage, the protection of self-recovery fuse F5, F6, ceramic gas discharge tube G aerial drainages again, overvoltage that thunder and lightning generates, overcurrent
The earth was leaked into step by step with 10-12 seconds step velocitys,
The non-detailed portion of the utility model is the prior art.
Claims (1)
1. a kind of POE operated types network's thunder device, including shell and electronic circuit, it is characterized in that be equipped on the shell for it is outer
The first RJ45 sockets, the 2nd RJ45 sockets for being connect with by the input terminal of protection equipment and for ground connection of line connection
Yellow and green cable, the electronic circuit are 1 foot, the self- recoverage of 1 the first RJ45 sockets of termination of three pole gas-discharge tube G1
The common end of fuse F1,2 feet of 2 the first RJ45 sockets of termination, the common end of self-recovery fuse F2,3 ends ground connection, self- recoverage
The common end of fuse F1 another terminating diode D1, D2 and 1 foot of the 2nd RJ45 sockets, the common end of diode D1, D3
Connection inhibits one end of diode T1, and the other end ground connection of diode T1, the public termination of diode D2, D4 is inhibited to inhibit two poles
One end of pipe T2 inhibits the other end ground connection of diode T2, the common end of self-recovery fuse F2 another terminating diode D3, D4
And the 2nd RJ45 sockets 2 feet, three pole gas-discharge tube G2 1 termination the first RJ45 sockets 3 feet, self-recovery fuse F3
Common end, 2 termination 6 feet of the first RJ45 sockets, self-recovery fuse F4 common end, 3 ends ground connection, self-recovery fuse F3
Another terminating diode D5, D6 common end and the 2nd RJ45 sockets 3 feet, the public termination of diode D5, D7 inhibits
One end of diode T3 inhibits the other end ground connection of diode T3, the public termination of diode D6, D8 to inhibit the one of diode T4
End, inhibits the other end ground connection of diode T4, the common end of another terminating diode D7, D8 of self-recovery fuse F4 and the
6 feet of two RJ45 sockets, 4 feet of a first RJ45 sockets of termination of varistor Z1,4 feet of the 2nd RJ45 sockets, pressure-sensitive electricity
The other end of resistance Z1 connects one end of self-recovery fuse F5,7 feet of a first RJ45 sockets of termination of varistor Z2, second
7 feet of RJ45 sockets, the other end of varistor Z2 connect one end of self-recovery fuse F6, the public affairs of self-recovery fuse F5, F6
One end of two pole ceramic gas discharge tube G, the other end ground connection of two pole ceramic gas discharge tube G, the first RJ45 sockets are terminated altogether
4 feet, 5 feet it is direct-connected as anode with 4 feet of the 2nd RJ45 sockets, 5 feet respectively, 7 feet of the first RJ45 sockets, 8 feet respectively with
7 feet, 8 feet of 2nd RJ45 sockets are direct-connected to be used as cathode, the ground connection of electronic circuit to draw independent grounding by yellow and green cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141990.4U CN207705775U (en) | 2018-01-29 | 2018-01-29 | A kind of POE operated types network's thunder device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820141990.4U CN207705775U (en) | 2018-01-29 | 2018-01-29 | A kind of POE operated types network's thunder device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207705775U true CN207705775U (en) | 2018-08-07 |
Family
ID=63031539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820141990.4U Expired - Fee Related CN207705775U (en) | 2018-01-29 | 2018-01-29 | A kind of POE operated types network's thunder device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207705775U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274083A (en) * | 2018-10-08 | 2019-01-25 | 深圳市三旺通信技术有限公司 | A kind of POE interface surge protection circuit |
| CN110768225A (en) * | 2019-10-30 | 2020-02-07 | 南方电网科学研究院有限责任公司 | POE power supply system and self-recovery lightning protection device thereof |
-
2018
- 2018-01-29 CN CN201820141990.4U patent/CN207705775U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274083A (en) * | 2018-10-08 | 2019-01-25 | 深圳市三旺通信技术有限公司 | A kind of POE interface surge protection circuit |
| CN110768225A (en) * | 2019-10-30 | 2020-02-07 | 南方电网科学研究院有限责任公司 | POE power supply system and self-recovery lightning protection device thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180807 Termination date: 20200129 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |