CN218782387U - Ground wire intelligent monitor with real-time positioning and induced current monitoring functions - Google Patents
Ground wire intelligent monitor with real-time positioning and induced current monitoring functions Download PDFInfo
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- CN218782387U CN218782387U CN202222256480.0U CN202222256480U CN218782387U CN 218782387 U CN218782387 U CN 218782387U CN 202222256480 U CN202222256480 U CN 202222256480U CN 218782387 U CN218782387 U CN 218782387U
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Abstract
The utility model provides a ground connection intelligent monitoring ware with real-time location, induced-current monitoring function, including integrated control chip, voltage measurement module, remove end communication module, GPS orientation module, audible-visual alarm module and power module, induced-current measurement module measures the induced-current of earth connection and sends current data for integrated control chip, audible-visual alarm module carries out audible-visual alarm when the induced-current of earth connection exceeds the inside predetermined threshold current of integrated control chip, can improve the security that the earth connection used, prevent that circuit worker from leading to serious electric shock after incorrectly using the earth connection, external monitor demountable installation is on the earth connection, the inside GPS orientation module who is used for acquireing earth connection orientation information that is provided with of external monitor, and can remove the orientation information that the end looked over the earth connection in real time, can play the ground connection and prevent losing, the effect of leak protection tearing open, and monitoring range does not receive the limitation.
Description
Technical Field
The utility model relates to an earth connection technical field specifically is an earth connection intelligent monitoring ware with real-time location, induced-current monitoring function.
Background
When the transmission line is overhauled, the operation safety of line workers is always valued by the electric power department. Before a line is overhauled, a grounding wire is usually required to be hung on a power transmission line to ensure that no call is possible on the line.
The existing ground wire configuration has the following problems in the line maintenance: (1) At present, a better management system is not formed for a grounding wire, and the grounding wire has the phenomena of forgetting returning, accidental loss, missing and the like after the line is repaired; (2) At present, the grounding wire has no monitoring function, and potential safety hazards exist when a line worker articulates the grounding wire in the maintenance operation of a power transmission line.
Therefore, the device with the safety monitoring function and capable of preventing the phenomena that the grounding wire is forgotten to return, is accidentally lost, is not dismounted, and the like is provided, a pre-control measure is taken in advance, the occurrence of safety accidents is avoided, and the device has important significance.
Disclosure of Invention
Not enough to earth connection application and management existence, the utility model provides an earth connection intelligent monitoring ware with real-time location, induced-current monitoring function has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a ground connection intelligent monitoring system with real-time location and induced-current monitoring function, includes integrated control chip, current monitoring module, removes end communication module, GPS orientation module, audible-visual alarm module and power module, current monitoring module with integrated control chip carries out data connection for the induced-current of monitoring the ground connection sends current data for integrated control chip, remove end communication module with integrated control chip adopts long-range wireless data communication to carry out the information interaction, GPS orientation module with integrated control chip carries out data connection, is used for with the locating information transmission of ground connection extremely remove end communication module, audible-visual alarm module with integrated control chip carries out data connection, is used for the induced-current of ground connection surpasss carry out audible-visual alarm when the inside predetermined threshold current of integrated control chip.
Preferably, the current monitoring module includes three sets of a/B/C three-phase current sensors and an AD converter, each set of the current sensors is configured to monitor an induced current of the a/B/C three-phase line of the ground line, and the AD converter is configured to convert an analog current signal into a digital current signal.
Preferably, the GPS positioning module includes a GPS positioning unit and a GPS sending unit, the GPS positioning unit obtains positioning information and sends the positioning information to the wireless communication unit in the integrated control chip through the GPS sending unit, and the integrated control chip transmits the positioning information to the mobile terminal communication module through the wireless communication unit.
Preferably, the mobile terminal communication module comprises a mobile terminal and an adapter matched with the wireless communication unit, and the mobile terminal performs remote information interaction with the integrated control chip through an APP.
Preferably, the sound and light alarm module comprises an LED signal lamp and a voice alarm.
The utility model provides a ground connection intelligence monitor, includes that A BC three-phase cable lays the casing and can dismantle the connection and lay the casing with monitor on A BC three-phase cable lays the casing on the casing, A BC three-phase cable lays the casing and divide into and connects the casing and connect the casing down, go up connect the casing with connect down for can dismantling the connection between the casing, go up connect the casing with connect down the opposite face of casing on the symmetry seted up three groups and be used for holding the holding tank of ground connection, both sides are corresponding the holding tank is in go up connect the casing with it is used for placing to connect down to form behind the casing zonulae occludens the cavity of placing of ground connection.
Preferably, the holding tank is a U-shaped groove, and the arc part of the holding tank can be in close contact with the grounding wire, so that the effect of stable clamping is achieved.
Preferably, one side that the casing top surface was laid to the A B C three-phase cable is provided with first joint lug, the monitor lay the bottom of casing homonymy seted up with first joint lug matched with first embedded groove.
Preferably, the A/B/C three-phase cable is laid the casing and is kept away from the second embedded groove has been seted up at the top of first joint lug one side, the bottom that the casing was laid to the monitor is equipped with and is used for the slip embedding the second joint lug of second embedded groove, the second embedded groove with set up between the second joint lug and be used for carrying out the pine fixed part that fixes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a current monitoring module monitors the induced-current of earth connection, carries out audible-visual alarm when the induced-current is higher than the inside predetermined threshold current of chip, can improve the security that the earth connection used, prevents that the induced-current is too high to lead to the emergence of electric shock accident.
2. The utility model discloses well monitor is installed on the earth connection, and the inside GPS orientation module who is used for acquireing earth connection locating information that is provided with of monitor to can be moving the locating information that the end looked over the earth connection in real time, can play the effect that the ground connection was prevented losing, the leak protection was torn open, and monitoring range does not receive the limitation.
3. The utility model discloses an earth connection monitor is laid the casing by mutually independent A B C three-phase cable and monitor and is laid the casing and constitute, and A B C three-phase cable is laid the casing and monitor and is laid for dismantling the connection between the casing, can tear out the monitor fast and lay the casing and overhaul or change inside monitor body under the condition that A B C three-phase cable laid the casing not demolising.
4. The utility model discloses in, having seted up three holding tanks of group on the opposite face of connecting the casing and connecting the casing down, three holding tanks of group are used for placing the AD/C three-phase cable respectively, and the holding tank is U type groove, and the circular arc part can with single-phase cable in close contact with. On one hand, the cable can be stably clamped; on the other hand, the center distance between the current detection module and the detected cable is further fixed and consistent, and the accuracy of each phase of induced current detection data is kept.
Drawings
Fig. 1 is a structural frame diagram of a ground wire positioning control system according to the present invention;
fig. 2 is a system flow chart of the ground wire safety monitoring in the present invention;
fig. 3 is a schematic view of the split structure of the front side of the ground wire monitor of the present invention;
fig. 4 is the utility model discloses the split structure sketch map of well earth connection monitor rear side.
In the figure: 1-integrated control chip, 2-current monitoring module, 21-current sensor, 22-AD converter, 3-mobile terminal communication module, 31-mobile terminal, 32-adapter, 4-GPS positioning module, 41-GPS positioning unit, 42-GPS sending unit, 5-acousto-optic alarm module, 51-LED signal lamp, 52-voice alarm, 6-power supply module, 7-grounding wire, 8-A/B/C three-phase cable placing shell, 81-upper connecting shell, 811-first clamping convex block, 812-second embedded groove, 82-lower connecting shell, 83-accommodating groove, 84-placing cavity, 9-monitor placing shell, 91-first embedded groove, 92-second clamping convex block, 93-loose fixed part, 94-upper cover and 95-charging port.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The utility model provides an implementation scheme: referring to fig. 1-2, an intelligent ground wire monitoring system with real-time positioning and induced current monitoring functions comprises an integrated control chip 1, a current monitoring module 2, a mobile terminal communication module 3, a GPS positioning module 4, an audible and visual alarm module 5 and a power module 6, wherein the current monitoring module 2 is in data connection with the integrated control chip 1 and is used for monitoring the induced current of a ground wire 7 and sending the current data to the integrated control chip 1, the mobile terminal communication module 3 and the integrated control chip 1 perform information interaction by adopting remote wireless data communication, the GPS positioning module 4 is in data connection with the integrated control chip 1 and is used for transmitting the positioning information of the ground wire 7 to the mobile terminal communication module 3, and the audible and visual alarm module 5 is in data connection with the integrated control chip 1 and is used for performing audible and visual alarm when the induced current of the ground wire 7 exceeds a preset threshold current inside the integrated control chip 1.
Referring to fig. 1, the current monitoring module 2 includes three sets of current sensors 21 and an AD converter 22, each set of current sensors 21 is used for monitoring an induced current of the ground line 7, and the AD converter 22 is used for converting a current analog signal into a current digital signal. The grounding wire 7 is an A/B/C three-phase cable, and three circuit branches of the grounding wire 7 are respectively hung on the A/B/C three-phase cable. The function of the hanging ground wire 7 is to discharge the charges in the transformer or in the capacitor and discharge the charges stored in the circuit. The current sensor 21 adopts a non-contact inductive current sensor, and in the embodiment, three groups of dynamic range TMR linear sensors are adopted, and the model is TMR2104, so that the current monitoring step of the grounding wire 7 is simplified, and the accurate monitoring of the grounding wire 7 is realized.
Referring to fig. 1, the GPS positioning module 4 includes a GPS positioning unit 41 and a GPS transmitting unit 42, the GPS positioning module 4 is a miniature installation-free GPS monitor commonly used in automobiles, the GPS positioning unit is used for acquiring positioning information of the ground wire 7 and transmitting the positioning information to the wireless communication unit 11 in the integrated control chip 1 through the GPS transmitting unit, and the integrated control chip 1 transmits the positioning information to the mobile terminal communication module 3 through the wireless communication unit 11.
Referring to fig. 1, the mobile terminal communication module 3 includes a mobile terminal 31 and an adapter 32 matched with the wireless communication unit, the mobile terminal 31 performs remote information interaction with the integrated control chip 1 through APP, and the real-time position of the ground wire 7 and the operating state of the ground wire monitor can be checked through the mobile terminal 31.
Referring to fig. 1, the sound and light alarm module 5 includes an LED signal lamp 51 and a voice alarm 52, the LED signal lamp 51 adopts a flash alarm, and the voice alarm 52 is used for reading voice data stored in the integrated control chip 1 and performing voice broadcast; the power module 6 adopts a rechargeable battery with a UPS power supply and is used for supplying power to each module and the integrated control chip 1.
In order to facilitate monitoring of the working state of the ground wire positioning control system, a display module can be additionally arranged in the positioning control system and used for displaying real-time current data of the ground wire 7 and the running states of the integrated control chip 1 and each module, and induced current measured by the current detection module 2 can be converted into induced voltage for displaying by adjusting software of the internal integrated control chip 1.
Referring to fig. 3-4, an intelligent monitor for grounding wires comprises an a/B/C three-phase cable placing shell 8 and a monitor placing shell 9,A/B/C three-phase cable placing shell 8 detachably connected to the a/B/C three-phase cable placing shell 8, wherein the monitor placing shell 9,A/B/C three-phase cable placing shell 8 is divided into an upper connecting shell 81 and a lower connecting shell 82, the upper connecting shell 81 and the lower connecting shell 82 are respectively provided with a connecting screw hole and a threaded groove, the upper connecting shell 81 and the lower connecting shell 82 are fixed through a connecting bolt, three groups of accommodating grooves 83 for accommodating grounding wires 7 are symmetrically arranged on opposite surfaces of the upper connecting shell 81 and the lower connecting shell 82, and the accommodating grooves 83 corresponding to two sides form a placing cavity 84 for placing the grounding wires 7 after the upper connecting shell 81 and the lower connecting shell 82 are tightly connected.
The accommodating groove 83 is a U-shaped groove, the inner diameter of the accommodating groove 83 is slightly smaller than the inner diameter of the ground wire 7, the height of a straight line groove in the accommodating groove 83 is one fourth of the height of an arc-shaped groove, and an arc part of the accommodating groove 83 can be in close contact with the ground wire 7, so that the cable can be stably clamped; on the other hand, the center distance between the current detection module and the detected cable is further fixed and consistent, and the accuracy of each phase of induced current detection data is kept; spaces for expanding and compressing the grounding wire 7 are left on two sides between the straight line part of the accommodating groove 83 and the outer arc surface of the grounding wire 7, so that the grounding wire 7 can be stably arranged in the accommodating groove 83, and meanwhile, the grounding wire 7 can be prevented from being damaged in the clamping process.
A first clamping convex block 811 is arranged on one side of the top surface of the A/B/C three-phase cable placing shell 8, and a first embedded groove 91 matched with the first clamping convex block 811 is formed in the bottom of the monitor placing shell 9 on the same side; the top surface that casing 8 was laid to the A/B/C three phase cable is for being close to the one side that casing 9 was laid to the monitor, and the connected mode of first joint lug 811 and first embedded groove 91 is the joggle, should satisfy behind the mutual joint of first joint lug 811 and first embedded groove 91 that casing 8 and monitor were laid to the A/B/C three phase cable and can't carry out longitudinal displacement between the casing 9.
A second embedded groove 812 is formed in the top of one side, away from the first clamping protrusion 811, of the a/B/C three-phase cable placing shell 8, a second clamping protrusion 92 used for being embedded into the second embedded groove 812 in a sliding mode is arranged at the bottom of the monitor placing shell 9, and an elastic fixing part 93 used for fixing is arranged between the second embedded groove 812 and the second clamping protrusion 92. The loosely fixed member 93 includes a thread groove provided in the second insertion groove 812, a connection screw hole provided in the second clamping projection 92, and a connection bolt, and the second insertion groove 812 and the second clamping projection 92 are fixed by screw-fitting the connection bolt with the thread groove and the connection screw hole.
The monitor housing case 9 is provided with an upper cover 94 detachably connected thereto, a monitor body is provided inside the monitor housing case 9, and a charging port 95 for charging the monitor body is provided on a side portion of the monitor housing case 9.
Referring to fig. 2, the ground wire safety monitoring working principle is as follows: when the grounding wire 7 is hung on a power transmission line, a grounding wire monitor installed on the grounding wire 7 can monitor the induced current of the grounding wire 7 in real time through a current monitoring module 2 in an internal positioning control system and send current data to an integrated control chip 1, the time interval of single monitoring of the current monitoring module 2 is 2s, then the integrated control chip 1 compares the current data with an internal preset threshold current (the numerical value of the threshold current can be adjusted according to different grounding wires and hanging grounding wire geographic environments), when the current data received by the integrated control chip 1 is higher than the threshold current, the integrated control chip 1 can send a control signal to an acousto-optic alarm module 5, an LED signal lamp 51 in the acousto-optic alarm module 5 can flash, and meanwhile, a voice alarm 52 can broadcast an electric shock dangerous prompt voice to remind a circuit worker that the power transmission line has a potential safety hazard, and the circuit worker can check whether the grounding wire is correctly hung or whether the grounding wire is damaged; when the current data received by the integrated control chip 1 is lower than the safe current threshold, the integrated control chip 1 sends a control signal to shut down the acousto-optic alarm module 5.
The utility model discloses use the scene:
1. when there is many times circuit with the pole tower, if the circuit has a power failure operation and articulates the ground wire, under the circumstances that high tension line does not have a power failure, there is induced-current in the circuit of the operation of having a power failure, through the utility model discloses a monitoring erector installs and carries out induced-current monitoring to the A B C three-phase line circuit on the earth connection, judges whether there is induced-current in the circuit, whether at the potential safety hazard of electric shock, when the induced-current that exists surpasss predetermined threshold current, and carry out acousto-optic warning.
2. The user probably leads to different capacity transformers to move side by side when carrying out the power equipment operation, perhaps photovoltaic power generation falls the possibility of power transmission, can be by this moment the utility model discloses an earth connection intelligent monitoring system monitors has the potential safety hazard that has the electric shock to carry out audible-visual alarm.
The above detailed description has been made on the embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any equivalent substitution and equivalent transformation to the above embodiments are within the scope of the present invention.
Claims (9)
1. The utility model provides a ground wire intelligent monitoring system with real-time location and induced-current monitoring function which characterized in that: including integrated control chip (1), current measurement module (2), removal end communication module (3), GPS orientation module (4), audible-visual alarm module (5) and power module (6), current measurement module (2) with integrated control chip (1) carries out data connection for measure the induced-current of earth connection (7) and give with current data integrated control chip (1), remove end communication module (3) with integrated control chip (1) adopts long-range wireless data communication to carry out the information interaction, GPS orientation module (4) with integrated control chip (1) carries out data connection, is used for with the positioning information transmission of earth connection (7) extremely remove end communication module (3), audible-visual alarm module (5) with integrated control chip (1) carries out data connection, is used for the induced-current of earth connection (7) surpasss carry out audible-visual alarm when integrated control chip (1) inside predetermined threshold value electric current.
2. The intelligent grounding wire monitoring system with real-time positioning and induced current monitoring functions as claimed in claim 1, wherein: the current measuring module (2) comprises three groups of current sensors (21) and AD converters (22), wherein each group of current sensors (21) is used for measuring the induced current of the grounding wire (7), and the AD converters (22) are used for converting current analog signals into current digital signals.
3. The intelligent grounding wire monitoring system with real-time positioning and induced current monitoring functions as claimed in claim 1, wherein: the GPS positioning module (4) comprises a GPS positioning unit (41) and a GPS sending unit (42), the GPS positioning unit acquires positioning information and sends the positioning information to the wireless communication unit (11) in the integrated control chip (1) through the GPS sending unit, and the integrated control chip (1) transmits the positioning information to the mobile terminal communication module (3) through the wireless communication unit (11).
4. The intelligent grounding wire monitoring system with real-time positioning and induced current monitoring functions as claimed in claim 3, wherein: the mobile terminal communication module (3) comprises a mobile terminal (31) and an adapter (32) matched with the wireless communication unit, and the mobile terminal (31) is in remote information interaction with the integrated control chip (1) through an APP.
5. The intelligent grounding wire monitoring system with real-time positioning and induced current monitoring functions as claimed in claim 1, wherein: the sound and light alarm module (5) comprises an LED signal lamp (51) and a voice alarm (52).
6. An intelligent ground wire monitor based on the intelligent ground wire monitoring system with real-time positioning and induced current monitoring functions as claimed in any one of claims 1-5, characterized in that: comprises an A/B/C three-phase cable placing shell (8) and a monitor placing shell (9) detachably connected on the A/B/C three-phase cable placing shell (8), wherein the A/B/C three-phase cable placing shell (8) is divided into an upper connecting shell (81) and a lower connecting shell (82), the upper connecting shell (81) and the lower connecting shell (82) are detachably connected, go up connect casing (81) with the symmetry is seted up three groups on the opposite face of connecting casing (82) down and is used for holding tank (83) of earth connection (7), both sides are corresponding holding tank (83) are in go up connect casing (81) with form after connecting casing (82) zonulae occludens down and are used for placing place cavity (84) are placed to earth connection (7).
7. The intelligent monitor for ground wire according to claim 6, wherein: the accommodating groove (83) is a U-shaped groove, and the arc part of the accommodating groove (83) can be in close contact with the grounding wire (7) to play a role in stably clamping.
8. The intelligent monitor for ground wire according to claim 6, wherein: one side that casing (8) top surface was laid to the cable is provided with first joint lug (811), the monitor lay the bottom of casing (9) homonymy seted up with first joint lug (811) matched with first embedded groove (91).
9. The intelligent monitor for ground wire according to claim 8, wherein: the cable is laid casing (8) and is kept away from second embedded groove (812) have been seted up at the top of first joint lug (811) one side, the bottom that casing (9) were laid to the monitor is equipped with and is used for the slip embedding second joint lug (92) of second embedded groove (812), second embedded groove (812) with set up between second joint lug (92) and be used for carrying out fixed pine fastening fixed part (93).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222256480.0U CN218782387U (en) | 2022-08-26 | 2022-08-26 | Ground wire intelligent monitor with real-time positioning and induced current monitoring functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222256480.0U CN218782387U (en) | 2022-08-26 | 2022-08-26 | Ground wire intelligent monitor with real-time positioning and induced current monitoring functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218782387U true CN218782387U (en) | 2023-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222256480.0U Active CN218782387U (en) | 2022-08-26 | 2022-08-26 | Ground wire intelligent monitor with real-time positioning and induced current monitoring functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218782387U (en) |
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2022
- 2022-08-26 CN CN202222256480.0U patent/CN218782387U/en active Active
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Inventor after: Fang Jinghui Inventor after: Hu Leijian Inventor after: Lu Junming Inventor after: Zhang Xiaozhong Inventor after: Duan Zhanli Inventor after: Qian Guofeng Inventor after: Chen Chao Inventor after: Zhang Kaijun Inventor after: Wu Tao Inventor after: Pan Jianqiao Inventor after: Zuo Teng Inventor after: Luan Yibin Inventor after: Zhu Junfeng Inventor after: Zhu Ziqi Inventor before: Fang Jinghui Inventor before: Hu Leijian Inventor before: Lu Junming Inventor before: Zhang Xiaozhong Inventor before: Duan Zhanli Inventor before: Qian Guofeng Inventor before: Chen Chao Inventor before: Zhang Junkai Inventor before: Wu Tao Inventor before: Pan Jianqiao Inventor before: Zuo Teng Inventor before: Luan Yibin Inventor before: Zhu Junfeng Inventor before: Zhu Ziqi |