CN217506089U - Low-voltage power grid leakage current wireless monitoring system - Google Patents
Low-voltage power grid leakage current wireless monitoring system Download PDFInfo
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- CN217506089U CN217506089U CN202221480790.4U CN202221480790U CN217506089U CN 217506089 U CN217506089 U CN 217506089U CN 202221480790 U CN202221480790 U CN 202221480790U CN 217506089 U CN217506089 U CN 217506089U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a low voltage electric wire netting leaks wireless monitoring system of current, the system is equipped with at least one and installs the monitoring mechanism who treats in the monitoring area to and be used for receiving every monitoring mechanism radio signal's signal receiver, monitoring mechanism includes external unit and acquisition unit, external unit includes pilot lamp and antenna, the antenna rigid coupling is on the pilot lamp, acquisition unit is equipped with the current inductor who gathers the electric leakage condition, current inductor connects and exports sensing signal to treater, pilot lamp and signal transmitter are connected through the wire to the output of treater, signal transmitter passes through the wire and connects the antenna. The utility model has the advantages of simple structure, easy to assemble can be suitable for the electric leakage monitoring of various types of cabinets bodies, and wireless transmission signal is good, does not receive the shielding influence of the cabinet body to monitoring efficiency is high, and a device can monitor the internal a plurality of devices of cabinet or regional electric leakage condition simultaneously.
Description
Technical Field
The utility model relates to an electric power detects technical field.
Background
Low-voltage distribution cabinet uses very extensively as the power consumption terminal, and the product type is also very many, and in the use, some cabinets can be equipped with leakage detection device, but most can not be equipped with, and this type of low-voltage distribution cabinet is in the use, if use the nonstandard, then can take place the electric shock accident, has the safety influence.
At present, an additional leakage device is arranged, but most of the leakage devices are of an independent structure and cannot be managed in a unified mode, wiring difficulty is increased by wiring harnesses if the wiring harnesses are connected, the risk that leakage is transmitted to the leakage by using wiring exists, and therefore faults and damages of detection equipment or even electric shock accidents occur.
Disclosure of Invention
The utility model aims to solve the technical problem that realize a wireless transmission's signal, can unify the low voltage electric wire netting leakage current wireless monitoring system who carries out the control management.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a low voltage electric wire netting leaks wireless monitoring system of current, the system is equipped with at least one and installs the monitoring mechanism who treats in the monitoring area to and be used for receiving every monitoring mechanism radio signal's signal receiver, monitoring mechanism includes external unit and acquisition unit, external unit includes pilot lamp and antenna, the antenna rigid coupling is on the pilot lamp, acquisition unit is equipped with the current inductor who gathers the electric leakage condition, current inductor connects and exports sensing signal to treater, pilot lamp and signal transmitter are connected through the wire to the output of treater, signal transmitter passes through the wire and connects the antenna.
The collection end of the current sensor is connected with at least one collection wire, and the other end of each collection wire is provided with a conductive silica gel paste. The power supply end of the processor is connected with the output end of the transformer, the input end of the transformer is connected with the wiring terminal through a power line, and the wiring terminal is used for being connected with a power supply.
The signal transmitter is connected with the wire of the antenna and the tail end of the wire of the processor connected with the indicator light is provided with a plug, and the indicator light is provided with a jack matched with the plug.
The indicating lamp is provided with three light sources with different colors, namely a green lamp with a normal indicating state, a red lamp with electric leakage and a yellow lamp for monitoring mechanism faults.
The back of pilot lamp is equipped with the magnet that is used for adsorbing on the iron cabinet.
The transformer, the processor, the signal emitter and the current inductor of the acquisition unit are all fixed in the shell, and the shell is provided with a magnet which is adsorbed in the iron cabinet.
The signal transmitter is a ZigBee module, the signal receiver is a ZigBee receiver, and the signal receiver is connected with a remote monitoring server through a hard line or a wireless network.
The utility model has the advantages of simple structure, easy to assemble can be suitable for the electric leakage monitoring of various types of cabinets bodies, and wireless transmission signal is good, does not receive the shielding influence of the cabinet body to monitoring efficiency is high, and a device can monitor the internal a plurality of devices of cabinet or regional electric leakage condition simultaneously.
Drawings
The following brief description of each figure in the specification of the present invention:
fig. 1 is a schematic diagram of a wireless leakage current monitoring system for a low-voltage power grid.
Detailed Description
The following description of the embodiments with reference to the drawings is intended to illustrate the present invention in further detail, such as the shapes and structures of the components, the mutual positions and connections between the components, the functions and working principles of the components, the manufacturing process, and the operation and use methods, etc., so as to help those skilled in the art understand the present invention more completely, accurately and deeply.
The wireless low-voltage power grid leakage current monitoring system can be used for monitoring whether electric leakage occurs to electric equipment, each system is provided with a signal receiver for receiving signals, and a plurality of monitoring mechanisms, each monitoring mechanism is communicated with the signal receiver through a signal transmitter and transmits collected signals to the signal receiver, a ZigBee module can be adopted as the signal transmitter by utilization, the signal receiver is a ZigBee receiver, the signal receiver is connected with a remote monitoring server through a hard wire or a wireless network, and the electric leakage monitoring of the whole electric room is realized.
Every monitoring mechanism's structure is the same, as shown in fig. 1, is equipped with two parts, one for fixing external unit, one for fixing the collection unit in inside, because the switch board is mostly iron sheet cabinet, has the shielding effect, consequently can carry out on-the-spot instruction and signal transmission through external unit, conveniently arranges entire system. External unit includes pilot lamp and antenna, and the pilot lamp is equipped with the light source of three different colours, is the green light that the indicating condition is normal respectively, has the red light of electric leakage to and the yellow light of monitoring mechanism trouble, whether the staff is close to the cabinet body like this and just can know whether there is the electric leakage, and whether the system has the trouble, direct audio-visual understanding site conditions.
The antenna is in the same place with the pilot lamp rigid coupling, and signal transmitter connects the wire of antenna and the wire end that the pilot lamp is connected to the treater is equipped with the plug, be equipped with on the pilot lamp with plug complex jack, the jack is connected antenna and pilot lamp respectively by two way outputs, through the detachable connected mode, only need set up a aperture on the cabinet body, passes the completion system arrangement that the aperture just can be quick with the plug. The back of pilot lamp is equipped with the magnet that is used for adsorbing on the iron cabinet simultaneously, and direct absorption is fixed, and simple convenient and fast installs, in addition, also be equipped with on the casing of collection unit and be used for adsorbing the magnetite in the iron cabinet, and the device of arranging in the casing includes transformer, treater, signal transmitter and current inductor.
The transformer is used for supplying power for the acquisition unit, the output of transformer is connected to the power end of treater, the input of transformer passes through the power cord and connects binding post, binding post is used for connecting the power, only need break open arbitrary looks wire in the switch board, insert binding post and just can realize reliable for the acquisition unit power supply, as long as the switch board is normally under the electrified circumstances of use, the acquisition unit homoenergetic normally works, and when the switch board outage, adopt the unit then not need monitor, also shut down because the outage automatically.
The collection unit is equipped with the current inductor of gathering the electric leakage condition, and the model of current inductor can be gathered as required, in order to can monitor a plurality of internal regions of cabinet or device simultaneously, can be connected the collection end of current inductor with the one end of many collection wires, the other end that the wire was gathered to the root all is equipped with electrically conductive silica gel subsides, where needs the monitoring paste can where. The current inductor is connected and output sensing signal to treater, and whether the treater is reported to the police according to the signal acquisition judgement to and judge whether output fault signal through the self-checking, and carry alarm signal, fault signal to pilot lamp and signal transmitter through the wire that the output is connected, signal transmitter passes through the wire and connects the antenna, utilizes outside antenna transmission signal, guarantees wireless signal transmission's stability and reliability.
The accompanying drawings illustrate the present invention, and it is to be understood that the invention is not limited in its application to the details of construction and to the arrangements of the method and apparatus set forth in the appended claims.
Claims (8)
1. The utility model provides a low voltage electric wire netting leaks wireless monitoring system of current, its characterized in that, system are equipped with at least one and install the monitoring mechanism who treats in the monitoring area to and be used for receiving every monitoring mechanism radio signal's signal receiver, monitoring mechanism includes external unit and acquisition unit, external unit includes pilot lamp and antenna, the antenna rigid coupling is on the pilot lamp, acquisition unit is equipped with the current inductor who gathers the electric leakage condition, current inductor connects and exports sensing signal to treater, pilot lamp and signal transmitter are connected through the wire to the output of treater, signal transmitter passes through the wire and connects the antenna.
2. The wireless low-voltage power grid leakage current monitoring system according to claim 1, wherein: the collection end of the current sensor is connected with at least one collection wire, and the other end of each collection wire is provided with a conductive silica gel paste.
3. The wireless low-voltage power grid leakage current monitoring system according to claim 2, wherein: the power supply end of the processor is connected with the output end of the transformer, the input end of the transformer is connected with the wiring terminal through a power line, and the wiring terminal is used for being connected with a power supply.
4. The wireless low-voltage power grid leakage current monitoring system according to claim 3, wherein: the signal transmitter is connected with the wire of the antenna and the tail end of the wire of the processor connected with the indicator light is provided with a plug, and the indicator light is provided with a jack matched with the plug.
5. The wireless monitoring system for low-voltage power grid leakage current according to any one of claims 1 to 4, characterized in that: the indicating lamp is provided with three light sources with different colors, namely a green lamp with a normal indicating state, a red lamp with electric leakage and a yellow lamp for monitoring mechanism faults.
6. The wireless low-voltage power grid leakage current monitoring system according to claim 5, wherein: the back of pilot lamp is equipped with the magnet that is used for adsorbing on the iron cabinet.
7. The wireless low-voltage power grid leakage current monitoring system according to claim 1 or 6, wherein: the transformer, the processor, the signal emitter and the current inductor of the acquisition unit are all fixed in the shell, and the shell is provided with a magnet which is adsorbed in the iron cabinet.
8. The wireless low-voltage power grid leakage current monitoring system according to claim 7, wherein: the signal transmitter is a ZigBee module, the signal receiver is a ZigBee receiver, and the signal receiver is connected with a remote monitoring server through a hard line or a wireless network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221480790.4U CN217506089U (en) | 2022-06-14 | 2022-06-14 | Low-voltage power grid leakage current wireless monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221480790.4U CN217506089U (en) | 2022-06-14 | 2022-06-14 | Low-voltage power grid leakage current wireless monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217506089U true CN217506089U (en) | 2022-09-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221480790.4U Active CN217506089U (en) | 2022-06-14 | 2022-06-14 | Low-voltage power grid leakage current wireless monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217506089U (en) |
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2022
- 2022-06-14 CN CN202221480790.4U patent/CN217506089U/en active Active
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