CN213904526U - Wireless transmission system of intelligent surge protector - Google Patents
Wireless transmission system of intelligent surge protector Download PDFInfo
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- CN213904526U CN213904526U CN202022164751.0U CN202022164751U CN213904526U CN 213904526 U CN213904526 U CN 213904526U CN 202022164751 U CN202022164751 U CN 202022164751U CN 213904526 U CN213904526 U CN 213904526U
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Abstract
The utility model relates to an intelligence surge protector's wireless transmission system, include the antenna of together installing with SPD and data acquisition unit, can pull out and insert lithium cell, battery monitoring module, the module of charging and wireless transmission module, wireless transmission module and the module of charging are connected. The charging module is connected with the external power supply through the electronic switch, is in an open circuit state under normal work, and the battery monitoring module is connected with the pluggable lithium battery and is used for monitoring the capacity of the pluggable lithium battery. The pluggable lithium battery is connected with the wireless transmission module, the antenna is installed on the SPD and connected with the wireless transmission module, and the wireless transmission module is wirelessly connected with the intelligent lightning protection management system through the antenna. The charging module of the wireless transmission module is connected with the external power supply through the electronic switch, the charging module is in an open circuit state under normal work, and the wireless transmission module is not damaged by lightning stroke at the moment due to the fact that no external connection circuit exists at the moment, so that the operating efficiency and stability of the system are improved.
Description
Technical Field
The utility model belongs to the technical field of intelligence lightning protection technology and specifically relates to a wireless transmission system of intelligence surge protector is related to.
Background
A Surge Protector (SPD), also called a lightning protector, is an electronic device that provides safety protection for various electronic devices, instruments and meters, and communication lines. When the peak current or the voltage is suddenly generated in the electric loop or the communication line due to the external interference, the surge protector can conduct and shunt in a very short time, so that the damage of the surge to other equipment in the loop is avoided.
In the prior art, the problem of damage monitoring of the SPD is solved by the application of the intelligent SPD, and factors such as instability of surge data transmission are brought.
Because the number of SPDs is large and dispersed, the traditional intelligent SPDs adopt wired transmission to bring about the problem of difficult wire connection debugging in practical engineering. At present, wireless transmission intelligent SPDs on the market need to be powered by an external power supply due to power consumption problems or unstable wireless signals, so that a system for monitoring lightning stroke damage is prevented from being damaged by lightning stroke due to secondary damage caused by the lightning stroke on a circuit.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing an intelligence surge protector's wireless transmission system, it can overcome data transmission wiring difficulty such as intelligence SPD surge is ageing, signal instability and external circuit cause the problem of thunderbolt secondary damage, improves the operating efficiency and the stability of system.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
a wireless transmission system of an intelligent surge protector comprises an antenna, a pluggable lithium battery, a battery monitoring module, a charging module and a wireless transmission module, wherein the antenna, the pluggable lithium battery, the battery monitoring module, the charging module and the wireless transmission module are installed together with an SPD and a data acquisition unit;
the charging module is connected with an external power supply through an electronic switch and is in an open circuit state under normal work, and the battery monitoring module is connected with the pluggable lithium battery and is used for monitoring the capacity of the pluggable lithium battery;
the pluggable lithium battery is connected with the wireless transmission module, the antenna is installed on the SPD and connected with the wireless transmission module, and the wireless transmission module is wirelessly connected with the intelligent lightning protection management system through the antenna.
Through above-mentioned technical scheme, be connected through electronic switch between wireless transmission module's the module of charging and the external power supply, be the state of opening a way under the normal work, because no external connection line this moment, wireless transmission module does not receive the secondary damage of thunderbolt this moment. And the problems of difficult data transmission wiring and unstable signals of intelligent SPD surge aging and the like are solved through the battery monitoring module, and the running efficiency and the stability of the system are improved while the wireless transmission stability and the low power consumption of lightning surge data are ensured.
The present invention may be further configured in a preferred embodiment as: under the working condition, the wireless transmission module adaptively selects NB-IoTs, 5G or 4G modes to transmit surge aging data, and the pluggable lithium battery is used for supplying power.
Through the technical scheme, compared with the traditional 2G or Zigbee wireless transmission mode, the NB-IoTs, 5G or 4G wireless transmission mode is more stable in transmission and low in power consumption, and the practicability of the wireless transmission system is improved.
The present invention may be further configured in a preferred embodiment as: when the battery monitoring module monitors that the capacity of the pluggable lithium battery is smaller than a preset value, the preset value is 20%, and at the moment, a maintenance worker is informed to operate remote control software to close the electronic switch when no lightning stroke exists;
the electronic switch can be automatically closed according to a preset mode, the external power supply charges the wireless transmission module through the charging module, and the electronic switch automatically restores to an open circuit state after charging is completed.
Through the technical scheme, the whole system can run normally without interruption by the two modes, and the wireless transmission module can transmit data stably.
The present invention may be further configured in a preferred embodiment as: when the service life of the pluggable lithium battery is aged, the battery monitoring module informs maintenance personnel to replace the pluggable lithium battery;
during the replacement, the electronic switch is linked with the plugging mechanism to be closed, and at the moment, the external power supply supplies power to the wireless transmission module.
Through the technical scheme, the whole system is ensured not to be required to be wholly or partially shut down for maintenance, and module parts are maintained, replaced and the like under the condition of completely uninterrupted normal operation, so that the operation efficiency and stability of the system are greatly improved.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the charging module of the wireless transmission module is connected with the external power supply through the electronic switch, the charging module is in an open circuit state under normal work, and the wireless transmission module is not damaged by lightning stroke at the moment because no external connecting circuit exists at the moment. And the problems of difficult data transmission wiring and unstable signals of intelligent SPD surge aging and the like are solved through the battery monitoring module, and the running efficiency and the stability of the system are improved while the wireless transmission stability and the low power consumption of lightning surge data are ensured.
2. Compared with the traditional 2G or Zigbee wireless transmission mode, the NB-IoTs, 5G or 4G wireless transmission mode has more stable transmission and low power consumption, and improves the practicability of the wireless transmission system.
3. The pluggable lithium battery supports the hot plugging function, the whole system is ensured not to be required to be wholly or partially shut down for maintenance, the maintenance, replacement and the like of module parts can be carried out under the condition of completely uninterrupted normal operation, and the operation efficiency and stability of the system are greatly improved.
Drawings
Fig. 1 is a block diagram of the present invention.
Fig. 2 is a schematic diagram of the device structure of the present invention.
Fig. 3 is an operation schematic diagram of the present invention.
Reference numerals: 1. an antenna; 2. the lithium battery can be plugged; 3. a battery monitoring module; 4. a charging module; 5. A wireless transmission module; 6. connecting an external power supply; 7. an electronic switch.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses an intelligence surge protector's wireless transmission system, include with SPD and the antenna 1 of data acquisition unit together installation, can pull out and insert lithium cell 2, battery monitoring module 3, charging module 4 and wireless transmission module 5, wireless transmission module 5 is connected with charging module 4.
The charging module 4 is connected with the external power supply 6 through the electronic switch 7, is in an open circuit state under normal work, and the battery monitoring module 3 is connected with the pluggable lithium battery 2 and is used for monitoring the capacity of the pluggable lithium battery 2. The pluggable lithium battery 2 is connected with the wireless transmission module 5, the antenna 1 is installed on the SPD and connected with the wireless transmission module 5, and the wireless transmission module 5 is wirelessly connected with the intelligent lightning protection management system through the antenna 1 (see FIG. 3).
Referring to fig. 2, two interconnected intelligent PCB boards are installed in the base of the SPD, which are a left intelligent PCB board and a right small PCB board, respectively, the size of the left intelligent PCB board is 50 × 85 × 1.6mm, and 1.6mm is the thickness of the PCB. The small PCB on the right side is a remote signaling output board, needs to be connected with the intelligent board on the left side, and can be connected integrally or connected through wires or flat cables. In this embodiment, the PCB may be a conventional board material or a flexible board material. The size and the shape of the PCB are determined according to the structure in the actual base.
And the width of the intelligent appearance part is increased by 54mm, the upper and lower lengths keep the height of the original SPD inconvenient, terminals (full rows) with the interval of 5.08 are arranged in the upper and lower rows, and an SMA antenna 1 interface is arranged at the left lower side of the panel. Referring to fig. 2, the battery module and the lightning protection module share the same housing, and are pluggable modules.
For the 4P product: 3 resistive leakage current coil (circle) add 1 luo shi coil (side), 3P product: 2 resistive leakage current coil (circle) add 1 luo shi coil (side), 2P product: 1 resistive leakage current coil (circle) plus 1 rogowski coil (square). Referring to fig. 2, the length of a module is increased as the thickness of the base (mainly, the resistive leakage current coil needs to be stacked when the diameter is too large, and the thickness is enough for the coil to be placed).
Referring to fig. 3, in an operating condition, the wireless transmission module 5 adaptively selects NB-IoTs, 5G or 4G mode to perform surge aging data transmission, and the pluggable lithium battery 2 is used for power supply. Compared with the traditional 2G or Zigbee wireless transmission mode, the NB-IoTs, 5G or 4G wireless transmission mode has more stable transmission and low power consumption, and improves the practicability of the wireless transmission system.
Further, when the battery monitoring module 3 monitors that the capacity of the pluggable lithium battery 2 is smaller than a preset value, the preset value is 20%, and at this time, a maintenance worker is notified to operate the remote control software to close the electronic switch 7 when no lightning strikes. The electronic switch 7 can be automatically closed according to a preset mode, the external power supply 6 charges the wireless transmission module 5 through the charging module 4 at the moment, and the electronic switch 7 automatically restores to an open circuit state after charging is completed. The two modes enable the whole system to run normally without interruption, and the wireless transmission module 5 is convenient to stably transmit data.
After the life of the pluggable lithium battery 2 is aged, the battery monitoring module 3 notifies maintenance personnel to replace the pluggable lithium battery 2. During the replacement, the electronic switch 7 is linked with the plugging mechanism to be closed, and the external power supply 6 supplies power to the wireless transmission module 5. The arrangement ensures that the whole system does not need to be wholly or partially shut down for maintenance, and module parts are maintained, replaced and the like under the condition of ensuring normal operation completely without interruption, thereby greatly improving the operating efficiency and stability of the system.
The implementation principle of the embodiment is as follows: the charging module 4 of the wireless transmission module 5 is connected with the external power supply 6 through the electronic switch 7, and is in an open circuit state under normal work, and the wireless transmission module 5 is not damaged by lightning stroke twice because no external connection circuit exists.
And the problems of difficult data transmission wiring and unstable signals such as aging of intelligent SPD surge are solved through the battery monitoring module 3, the wireless transmission stability and low power consumption of lightning surge data are ensured, and the operating efficiency and stability of the system are improved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (4)
1. The utility model provides an intelligence surge protector's wireless transmission system which characterized in that: the wireless charging system comprises an antenna (1) which is installed together with an SPD and a data acquisition unit, a pluggable lithium battery (2), a battery monitoring module (3), a charging module (4) and a wireless transmission module (5), wherein the wireless transmission module (5) is connected with the charging module (4);
the charging module (4) is connected with an external power supply (6) through an electronic switch (7) and is in an open circuit state under normal work, and the battery monitoring module (3) is connected with the pluggable lithium battery (2) and is used for monitoring the capacity of the pluggable lithium battery (2);
the pluggable lithium battery (2) is connected with the wireless transmission module (5), the antenna (1) is installed on the SPD and connected with the wireless transmission module (5), and the wireless transmission module (5) is wirelessly connected with the intelligent lightning protection management system through the antenna (1).
2. The wireless transmission system of an intelligent surge protector according to claim 1, wherein: under the working condition, the wireless transmission module (5) adaptively selects the NB-IoTs, 5G or 4G mode to transmit surge aging data, and the pluggable lithium battery (2) is used for supplying power.
3. The wireless transmission system of an intelligent surge protector according to claim 2, wherein: when the battery monitoring module (3) monitors that the capacity of the pluggable lithium battery (2) is smaller than a preset value, the preset value is 20%, and at the moment, a maintenance worker is informed to operate remote control software to close the electronic switch (7) when no lightning stroke exists;
the electronic switch (7) can be automatically closed according to a preset mode, the external power supply (6) charges the wireless transmission module (5) through the charging module (4), and the electronic switch (7) automatically restores to an open circuit state after charging is completed.
4. A wireless transmission system of an intelligent surge protector according to claim 3, wherein: when the service life of the pluggable lithium battery (2) is aged, the battery monitoring module (3) informs maintenance personnel to replace the pluggable lithium battery (2);
during replacement, the electronic switch (7) and the plugging mechanism are linked and closed, and at the moment, the external power supply (6) supplies power to the wireless transmission module (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022164751.0U CN213904526U (en) | 2020-09-27 | 2020-09-27 | Wireless transmission system of intelligent surge protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022164751.0U CN213904526U (en) | 2020-09-27 | 2020-09-27 | Wireless transmission system of intelligent surge protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213904526U true CN213904526U (en) | 2021-08-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022164751.0U Active CN213904526U (en) | 2020-09-27 | 2020-09-27 | Wireless transmission system of intelligent surge protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213904526U (en) |
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2020
- 2020-09-27 CN CN202022164751.0U patent/CN213904526U/en active Active
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