CN209803180U - Multifunctional combined power supply network two-in-one lightning protection device - Google Patents
Multifunctional combined power supply network two-in-one lightning protection device Download PDFInfo
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- CN209803180U CN209803180U CN201920289376.7U CN201920289376U CN209803180U CN 209803180 U CN209803180 U CN 209803180U CN 201920289376 U CN201920289376 U CN 201920289376U CN 209803180 U CN209803180 U CN 209803180U
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Abstract
The utility model discloses a two unification lightning protection devices of power network of many function combination, including power lightning protection module, network signal lightning protection module, monitoring module and communication module, the monitoring module includes microprocessor, power lightning protection monitoring module, thunderbolt counting module of releasing, the ground wire response module that gathers, the microprocessor input is connected with power lightning protection monitoring module, the thunderbolt counting module of releasing respectively, power lightning protection monitoring module input is connected with power lightning protection module, the thunderbolt counting module input of releasing is connected with the ground wire response module that gathers, the ground wire response module input that gathers is connected with power lightning protection monitoring module, network signal lightning protection module respectively, the microprocessor output is connected with the communication module. The utility model discloses combine monitoring function, can not only monitor the quality of power lightning protection component, can also monitor the number of times of releasing on power lightning protection and the network signal lightning protection earth wire of releasing, and have three kinds of optional communication functions, can know the quality of lightning protection device in real time to the monitoring data give the user in real time.
Description
Technical Field
The utility model relates to a lightning protection device field, concretely relates to two unification lightning protection devices of power network of many function combination.
Background
With the wider application of the outdoor camera and the increased installation number, the lightning strike condition of the outdoor camera is more common. The camera on the market mainly provides two communication interfaces of power and network, and these two interface circuit all suffer the interference of electromagnetic surge relatively easily, adopt power and two unification lightning protection wares of network to carry out lightning protection to outdoor camera usually. Because the power type of camera divide into 220V mostly, 24V, 12V are three kinds, consequently traditional power network lightning protection device also divide into three kinds, but two unification lightning protection devices of current power network are only applicable to single type power type camera usually, two unification lightning protection devices of current power network lack the monitoring and power lightning protection and the statistics of network signal lightning protection number of times of releasing to power lightning protection module simultaneously, can't judge the good or bad of the lightning protection module of lightning protection device in real time, can't in time change, if receive the thunderbolt under the condition that the lightning protection device has damaged, cause destruction for being protected equipment easily.
SUMMERY OF THE UTILITY MODEL
the to-be-solved technical problem of the utility model is to provide a two unification lightning protection devices of many function combination power supply network, can not only monitor the good or bad of power lightning protection component, can also monitor the number of times of releasing on power lightning protection and the network signal lightning protection earth wire of releasing, know the good or bad of lightning protection device in real time.
In order to solve the technical problem, the utility model discloses a technical scheme does: the utility model provides a two unification lightning protection devices of power network of many function combination, includes power lightning protection module, network signal lightning protection module, still includes monitoring module and communication module, the monitoring module includes microprocessor, power lightning protection monitoring module, thunderbolt counting module, the ground wire response module that gathers, the microprocessor input is connected with power lightning protection monitoring module, the thunderbolt counting module that discharges respectively, power lightning protection monitoring module input is connected with power lightning protection module, the thunderbolt counting module input that discharges is connected with the ground wire response module that gathers, the ground wire response module input that gathers is connected with power lightning protection monitoring module, network signal lightning protection module respectively, the microprocessor output is connected with communication module.
Preferably, the power supply lightning protection module is selectable for 220V power supply lightning protection, 24V power supply lightning protection and 12V power supply lightning protection.
Preferably, the communication module is any one of a GSM communication module, a Wifi communication module, and a bus communication module.
Preferably, the power lightning protection module consists of a voltage dependent resistor and a temperature fuse.
Preferably, the summary ground wire induction module consists of a rogowski induction coil, a rectification circuit and a voltage stabilizing circuit
Compared with the prior art, the utility model provides an advantage is: the monitoring function is combined, the quality of the power supply lightning protection element can be monitored, the discharge frequency of the power supply lightning protection element and the discharge frequency of the network signal lightning protection discharge ground wire can be monitored, three optional communication functions are provided, monitored data can be transmitted to a user in real time, and the quality of a lightning protection device can be known in real time.
Drawings
FIG. 1 is a circuit diagram of the present invention;
Fig. 2 is a circuit structure diagram of a summary ground wire induction module of the present invention;
Fig. 3 is the circuit structure diagram of the connection between the middle power lightning protection module and the power lightning protection monitoring module.
In the figure, 1-power supply lightning protection module, 2-network signal lightning protection module, 3-power supply lightning protection monitoring module, 4-summary ground wire induction module, 5-microprocessor, 6-lightning stroke discharge counting module, 7-GSM communication module, 8-Wifi communication module, 9-bus communication module, 10-induction coil, 11-rectifier circuit, 12-voltage stabilizing circuit, 13-piezoresistor and 14-temperature fuse.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
as shown in fig. 1-3, a two unification lightning protection devices of power network of many function combination, including power lightning protection module 1, network signal lightning protection module 2, still include monitoring module and communication module, the monitoring module includes microprocessor 5, power lightning protection monitoring module 3, thunderbolt bleeder count module 6, gathers ground wire induction module 4, microprocessor 5 input is connected with power lightning protection monitoring module 3, thunderbolt bleeder count module 6 respectively, power lightning protection monitoring module 3 input is connected with power lightning protection module, thunderbolt bleeder count module input 6 end is connected with gathers ground wire induction module 4, it is connected with power lightning protection monitoring module 3, network signal lightning protection module 2 respectively to gather ground wire induction module 4 input, microprocessor 5 output and communication module are connected.
The power lightning protection module 3 has three kinds of power lightning protection selectable, and is 220V power lightning protection, 24V power lightning protection, 12V power lightning protection respectively, and the user can select different power lightning protection interfaces, applicable in the camera type of different grade type according to camera power type in the practical application. The communication module is any one of a GSM communication module 7, a Wifi communication module 8 and a bus communication module 9, and a user can check monitoring results through a mobile phone terminal and a computer terminal. The power lightning protection module 1 consists of a voltage dependent resistor 13 and a temperature fuse 14. The summarizing ground wire induction module consists of a Roche induction coil 10, a rectification circuit 11 and a voltage stabilizing circuit 12.
The working principle is as follows: the traditional power network two-in-one lightning protection device consists of a power lightning protection part and a network signal lightning protection part, and when electromagnetic surge interference enters a circuit, the power lightning protection module or the signal lightning protection module can be used for releasing into a ground wire. The power lightning protection module consists of a piezoresistor and a temperature fuse, and when the piezoresistor is in a short-circuit state after being degraded, larger leakage current flows through the piezoresistor, so that the temperature is increased, and the temperature fuse is disconnected. When the piezoresistor is in a normal state, the piezoresistor is in a high-resistance state, the temperature fuse is in a conducting state, and the voltage connected between the piezoresistor and the temperature fuse is 0; when the voltage dependent resistor is in a short circuit state after being degraded, the temperature fuse is in an open circuit state, and the voltage of the connection point is the voltage of the power supply line and is not 0. The power lightning protection monitoring module judges whether the power lightning protection module is good or not by monitoring the voltage change of the connecting point, and transmits the signal to the microprocessor at the rear end through voltage conversion. The ground wire induction module that gathers is used for the surge bleed-off of real-time induction monitoring power lightning protection and network signal lightning protection, the lightning protection earth connection of power lightning protection module and network signal lightning protection module all can be connected on one, the Rogowski induction coil in the ground wire induction that will gather cup joints on this point, when power lightning protection module or network signal lightning protection module bleed-off lightning current, the Rogowski induction coil can respond to the output voltage waveform, behind rectifier circuit and voltage stabilizing circuit, the output is counted for thunderbolt bleed-off count module, and through thunderbolt bleed-off count module meter with the number of times signal output of bleeding for microprocessor. The signal is processed through the micro-processing, the processed signal is transmitted to a user through the communication module, and the user can randomly select any one of the GSM communication module, the Wifi communication module and the bus communication module according to actual conditions to check the monitoring result of the lightning protection device at a mobile phone or a computer terminal.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a two unification lightning protection devices of power network of many function combination, includes power lightning protection module, network signal lightning protection module, its characterized in that: still include monitoring module and communication module, the monitoring module includes microprocessor, power lightning protection monitoring module, thunderbolt counting module of releasing, the ground wire response module that gathers, the microprocessor input is connected with power lightning protection monitoring module, the thunderbolt counting module of releasing respectively, power lightning protection monitoring module input is connected with power lightning protection module, the thunderbolt counting module input of releasing is connected with the ground wire response module that gathers, the ground wire response module input that gathers is connected with power lightning protection monitoring module, network signal lightning protection module respectively, the microprocessor output is connected with communication module.
2. The multifunctional combined power network two-in-one lightning protection device according to claim 1, characterized in that: the power supply lightning protection module is one of 220V power supply lightning protection, 24V power supply lightning protection and 12V power supply lightning protection.
3. The multifunctional combined power network two-in-one lightning protection device according to claim 1, characterized in that: the communication module is any one of a GSM communication module, a Wifi communication module and a bus communication module.
4. The multifunctional combined power network two-in-one lightning protection device according to claim 1, characterized in that: the power lightning protection module consists of a piezoresistor and a temperature fuse.
5. The multifunctional combined power network two-in-one lightning protection device according to claim 1, characterized in that: the collecting ground wire induction module consists of a Roche induction coil, a rectifying circuit and a voltage stabilizing circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289376.7U CN209803180U (en) | 2019-03-07 | 2019-03-07 | Multifunctional combined power supply network two-in-one lightning protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920289376.7U CN209803180U (en) | 2019-03-07 | 2019-03-07 | Multifunctional combined power supply network two-in-one lightning protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209803180U true CN209803180U (en) | 2019-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920289376.7U Active CN209803180U (en) | 2019-03-07 | 2019-03-07 | Multifunctional combined power supply network two-in-one lightning protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209803180U (en) |
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2019
- 2019-03-07 CN CN201920289376.7U patent/CN209803180U/en active Active
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