CN211263622U - Insulation resistance detection device and system - Google Patents

Insulation resistance detection device and system Download PDF

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Publication number
CN211263622U
CN211263622U CN201921819761.4U CN201921819761U CN211263622U CN 211263622 U CN211263622 U CN 211263622U CN 201921819761 U CN201921819761 U CN 201921819761U CN 211263622 U CN211263622 U CN 211263622U
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China
Prior art keywords
module
insulation resistance
wireless communication
test
insulation
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CN201921819761.4U
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Chinese (zh)
Inventor
陈国炎
莫文雄
王红斌
范旭娟
马智远
栾乐
许中
陈泽涛
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Guangzhou Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangzhou Power Supply Bureau Co Ltd
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Priority to CN201921819761.4U priority Critical patent/CN211263622U/en
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Abstract

The application relates to an insulation resistance detection device and system. In the insulation resistance detection device, the insulation test host is connected with the electrical equipment to be tested, wirelessly communicates with the remote control equipment, can receive the instruction of the remote control equipment, carries out high-voltage detection on the insulation resistance of the electrical equipment, and can send the detected data to the remote control equipment, so that remote detection is realized, and the operation safety and the working efficiency are improved. And the remote control equipment is in communication connection with the background server, so that the acquired data can be timely sent to the background server for storage, recording and statistical analysis, the problems of low efficiency, easy occurrence of recording errors, incomplete data storage and the like in manual filling are solved, and data support is provided for operation and maintenance management work. Meanwhile, the insulation panel on the insulation test host shell isolates the manual assembly from the internal high-voltage module, so that the safety of manual operation is improved, and the problem of electric shock danger caused by misoperation or abnormal accidents is solved.

Description

Insulation resistance detection device and system
Technical Field
The application relates to the technical field of power distribution network testing, in particular to an insulation resistance detection device and system.
Background
In the daily operation and management process of a power distribution network, the insulation resistance is an important index in equipment safety requirement testing and is also one of main parameters for judging whether an insulator is complete and whether the surface of the insulator is polluted, and the defects of general dampness, local severe dampness and penetrability of equipment can be found in time by measuring the insulation resistance of the equipment.
In the implementation process, the inventor finds that at least the following problems exist in the conventional technology: in the traditional insulation resistance detection process, electric shock danger is easy to occur due to misoperation or abnormal accidents.
SUMMERY OF THE UTILITY MODEL
Therefore, it is necessary to provide an insulation resistance detection device and system for solving the problem that electric shock is easily caused by misoperation or abnormal accidents in the conventional insulation resistance detection process.
In order to achieve the above object, in one aspect, an embodiment of the present application provides an insulation resistance detection device with a remote operation function, including:
the remote control equipment comprises an input module, an output module and a first wireless communication module which is in communication connection with the background server; the first wireless communication module is respectively connected with the input module and the output module.
The insulation test host comprises a shell, and a processing module, a second wireless communication module, a test power supply module and a high-voltage test module which are arranged in the shell; the shell is provided with an insulating panel; the insulating panel is provided with an operation assembly and a wiring assembly; the processing module is respectively connected with the second wireless communication module, the testing power supply module, the high-voltage testing module and the operating assembly; the high-voltage testing module is respectively connected with the testing power supply module and the wiring assembly; the second communication module is used for being in communication connection with the first wireless communication module; the wiring assembly is used for connecting the electrical equipment to be tested.
In one embodiment, the high-voltage testing module comprises a high-voltage boosting unit, a gear switching unit and a measuring circuit;
the test power supply module is connected with the wiring assembly through the gear switching unit and the high-voltage boosting unit in sequence;
the processing module and the operating assembly are both connected with the gear switching unit;
the processing module is connected with the wiring assembly through the measuring circuit.
In one embodiment, the insulating panel is further provided with a display assembly; the processing module is connected with the display component.
In one embodiment, the insulation test host further comprises a clock module disposed in the housing and connected to the processing module.
In one embodiment, the remote control device further comprises a startup power module; the starting power supply module is respectively connected with the input module, the output module and the first wireless communication module.
In one embodiment, the first wireless communication module includes a first type of communication circuit and a second type of communication circuit. The processing module is respectively connected with the first-class communication circuit and the second-class communication circuit.
The first type communication circuit is used for being in communication connection with the background server; the second communication circuit is used for being in communication connection with the second communication module.
In one embodiment, the second type communication circuit and the second communication module comprise communication chips; the communication chip is a LoRa chip, a Bluetooth chip or a Wi-Fi chip.
In one embodiment, the output module is a display unit; the input module is a key unit.
On the other hand, the embodiment of the present application further provides an insulation resistance detection system, including:
the background server comprises a third wireless communication module, a storage module and a data processing module; the data processing module is respectively connected with the third wireless communication module and the storage module.
The insulation resistance detection device as described above; the first wireless communication module of the insulation resistance detection device is used for being in communication connection with the third wireless communication module.
In one embodiment, the first wireless communication module includes a mobile communication unit for communicatively coupling with the third wireless communication module.
One of the above technical solutions has the following advantages and beneficial effects:
the insulation test host is connected with the electrical equipment to be tested, communicates with the remote control equipment through the wireless communication module, can receive instructions of the remote control equipment, carries out high-voltage detection on insulation resistance of the electrical equipment, and can send detected data to the remote control equipment, so that remote wireless detection is realized, and operation safety and working efficiency are improved. And the remote control equipment is in communication connection with the background server, so that the acquired data can be timely sent to the background server for storage, recording and statistical analysis, the problems of low efficiency, easy occurrence of recording errors, incomplete data storage and the like in manual filling are solved, and data support is provided for operation and maintenance management work. Furthermore, the insulation panel on the insulation test host shell isolates the manual assembly from high-voltage parts such as the high-voltage test module and the test power supply module, so that the safety in the manual operation process is improved, and the problem of electric shock danger caused by misoperation or abnormal accidents is solved.
Drawings
The foregoing and other objects, features and advantages of the application will be apparent from the following more particular description of preferred embodiments of the application, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the subject matter of the present application.
FIG. 1 is a first schematic structural view of an insulation resistance detection apparatus in one embodiment;
FIG. 2 is a second schematic structural view of an insulation resistance detection apparatus in one embodiment;
FIG. 3 is a schematic structural diagram of a housing of the insulation resistance detection apparatus according to an embodiment;
FIG. 4 is a first schematic block diagram of an insulation resistance detection system in one embodiment;
FIG. 5 is a second schematic block diagram of an insulation resistance detection system in one embodiment.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are shown in the drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
At present, insulation resistance testers in the market all need workers to perform manual operation. In the operation process, a worker is required to perform wiring and parameter setting, and the test can be performed by pressing a button of the instrument body. However, in daily use, it is found that most insulation resistance testers have insufficient functions and even have serious safety hazards, especially in some special environments, such as:
(1) risk of falling during overhead operation: when equipment such as an overhead line load switch, a circuit breaker, an insulator or a drop-out fuse is tested, the equipment needs to be subjected to ascending operation, gear adjustment manually, test starting button operation and the like, and the falling risk is high.
(2) Complex dangerous electrical personal and equipment safety risks: when the environment such as a power distribution room, a switch room or a ring main unit is tested, the testing probe needs to be manually connected to the electrical part of the device to be tested, and due to the limitation of environmental space, testing personnel often need to hold the digital insulation tester. Once a wrong interval occurs or the looped network transmits power to the opposite side, the tester faces serious personal safety risks and equipment safety accidents may happen simultaneously.
(3) Lack of data logging and support for operation and maintenance management: the existing insulation resistance tester still adopts a manual filling mode, a large amount of time is consumed, and risks such as wrong numbers are filled in the filling process.
Therefore, the embodiment of the present application provides an insulation resistance detection device, which can provide a function of wireless remote operation for the situation of the point (1); providing an insulation isolation function aiming at the condition of the point (2), and avoiding a tester from directly facing a high-voltage test; and providing the functions of data recording and statistical analysis for the situation of the point (3).
In one embodiment, there is provided an insulation resistance detecting apparatus, as shown in fig. 1, including:
the remote control equipment comprises an input module, an output module and a first wireless communication module which is in communication connection with the background server; the first wireless communication module is respectively connected with the input module and the output module.
The insulation test host comprises a shell, and a processing module, a second wireless communication module, a test power supply module and a high-voltage test module which are arranged in the shell; the shell is provided with an insulating panel; the insulating panel is provided with an operation assembly and a wiring assembly; the processing module is respectively connected with the second wireless communication module, the testing power supply module, the high-voltage testing module and the operating assembly; the high-voltage testing module is respectively connected with the testing power supply module and the wiring assembly; the second communication module is used for being in communication connection with the first wireless communication module; the wiring assembly is used for connecting the electrical equipment to be tested.
Specifically, the insulation resistance detection device comprises a remote control device and an insulation test host. The remote control equipment is in communication connection with the background server and the insulation test host through the first wireless communication module respectively to realize data transmission; the data transmission may include transmission of configuration instructions, transmission of test data, and the like. Furthermore, the input module can be used for acquiring an external instruction, generating a corresponding configuration instruction or a corresponding test instruction and the like, and further sending the generated instruction to the insulation resistance detection device through the first wireless communication module so as to detect the high voltage of the insulation resistance.
And a processing module in the insulation resistance detection device acquires an instruction generated by the remote control equipment through the second wireless communication module, and configures the high-voltage test module or tests the electrical equipment to be tested according to the instruction. Specifically, a control end of the high-voltage testing module is connected with the processing module, an input end of the high-voltage testing module is connected with the testing power supply module, and an output end of the high-voltage testing module is connected with the electrical equipment to be tested through a wiring assembly on the insulating panel; based on the detection, the high-voltage testing module can detect the insulation resistance through the interface assembly according to the instruction of the processing module on the basis of testing the power supply. Further, the processing module can send the test data acquired by the high-voltage test module to the remote control device through the second wireless communication module. The remote control equipment is in communication connection with the background server, and can timely send the obtained test data to the background server for storage, recording and statistical analysis, so that the problems of low efficiency, easy occurrence of recording errors, incomplete data storage and the like in manual filling are solved, and data support is provided for operation and maintenance management work.
The insulation test host comprises a shell; the processing module, the second wireless communication module, the test power supply module and the high-voltage test module are arranged in the shell; the shell is provided with an insulating panel, and the insulating panel is provided with an operation assembly and a wiring assembly. Wherein the operating assembly can be used for manual configuration, manual testing, and the like; the wiring assembly can be used for manual wiring, and connection between the electrical equipment to be tested and the high-voltage testing module is achieved. Based on this, keep apart high-voltage parts such as manual subassembly and high voltage test module and test power module, improved the security in the manual operation process, solved and easily take place the problem of electric shock danger because of maloperation or unusual accident.
It should be noted that, in the remote control device, the input module may be used to obtain an external instruction; alternatively, the input module may be a key, a touch screen, or the like, and is not limited herein. The output module can be used for displaying test data, configuration and the like; alternatively, the output module may be an indicator light, a display screen, etc., and is not limited herein. The first wireless communication module and the second wireless communication module may communicate with each other by LoRa, Wi-Fi (wireless internet access), bluetooth, or the like, which is not limited herein. Alternatively, the remote control device may be implemented by a mobile phone terminal or the like, which is not specifically limited herein.
Each module and assembly of the insulation test host are arranged in or on the shell, and through integrated arrangement, exposure of devices is avoided, and safety of detection in a high-voltage environment is improved. The processing module can be used for acquiring instructions of the remote control equipment, controlling the high-voltage testing module to test, acquiring testing data, calculating the testing data, sending testing results and the like; alternatively, the processing module may be mainly composed of a Central Processing Unit (CPU) controller and peripheral circuits. The test power supply module can be used for supplying power for insulation resistance test and also can be used for supplying power for modules, components and the like in the insulation test host. The high-voltage testing module can be used for adjusting the power supply transmitted by the testing power supply module according to the instruction of the processing module and further testing the to-be-tested electrical equipment; optionally, the high voltage testing module may be mainly composed of a shift switching circuit, a voltage boosting circuit, a current detecting circuit, a voltage detecting circuit, and the like, which is not specifically limited herein. The insulating panel can be used for insulating and isolating the internal modules of the shell such as the high-voltage testing module, the testing power supply module and the like, so that the safety of the operation assembly and the wiring assembly is improved; optionally, the insulating panel may further be provided with a grounding circuit, an isolating circuit, etc., which are not specifically limited herein. Alternatively, the operating component may include a key, a touch screen, and the like, and the wiring component may include different types of wire insertion holes, which are not specifically limited herein.
Based on the structure, the wireless remote test of the insulation resistance can be realized; meanwhile, the insulating panel is designed to operate and insulate, so that the problem that a tester holds a testing instrument by hand to directly test the insulation resistance and easily generates electric shock danger due to misoperation or abnormal accidents is solved. In addition, the insulation test host can upload the test result to the background server for storage, recording, statistical analysis and the like while analyzing, counting and storing data on site, so that the problems of low efficiency of manual filling work, easy generation of recording errors and incomplete data storage are solved, and data support is provided for operation and maintenance management work.
In one embodiment, as shown in fig. 2, the high voltage test module includes a high voltage boosting unit, a step-down switching unit, and a measurement circuit.
The test power supply module is connected with the wiring assembly through the gear switching unit and the high-voltage boosting unit in sequence; the processing module and the operating assembly are both connected with the gear switching unit; the processing module is connected with the wiring assembly through the measuring circuit.
Specifically, in the high-voltage testing module, the control end of the gear switching unit is respectively connected with the processing module and the operating assembly, the input end of the gear switching unit is connected with the testing power supply module, and the output end of the gear switching unit is connected with the input end of the boosting unit; based on this, gear switching unit can be used to the gear switching of test power, satisfies different test demands, improves the suitability of insulation resistance test. The output end of the boosting unit is connected with the wiring assembly; one end of the measuring circuit is connected with the processing module, and the other end of the measuring circuit is connected with the wiring assembly. The boosting unit may be mainly composed of a transformer, etc., and the measuring circuit may be mainly composed of a voltage sensor, a current sensor, etc., which are not specifically limited herein.
In one embodiment, as shown in FIG. 3, the insulating panel is further provided with a display assembly; the processing module is connected with the display component.
Specifically, the insulation panel on the insulation test host shell can be also provided with a display component connected with the processing module; the display component can be used for displaying configuration parameters, test data and the like, and is convenient for data display of the insulation test host. Alternatively, the display assembly may include indicator lights, display screens, and the like.
The embodiment of the application adopts the insulating panel to isolate the contact between an external operation component and high-voltage parts such as a high-voltage boosting unit and a measuring circuit in the panel; meanwhile, remote operation testing of the remote control equipment on the insulation testing host can be achieved, operation safety is improved, more convenient conditions are provided for operation of testing work, and work efficiency is improved.
In one embodiment, the insulation test host further comprises a clock module disposed within the housing and coupled to the processing module.
Specifically, the clock module can be used for measuring the test time and meeting the test requirement of the processing module on data; illustratively, the clock module may be an RTC (real Time clock) clock module.
In one embodiment, the remote control device further comprises a start power module. The starting power supply module is respectively connected with the input module, the output module and the first wireless communication module.
Specifically, the remote control device is further provided with a starting power supply module for supplying power to each module in the device. Alternatively, the starting power supply module may be mainly composed of a charging power supply and a power conversion circuit, and is not particularly limited herein.
In one embodiment, the first wireless communication module includes a first type of communication circuit and a second type of communication circuit. The processing module is respectively connected with the first-class communication circuit and the second-class communication circuit.
The first type communication circuit is used for being in communication connection with the background server; the second communication circuit is used for being in communication connection with the second communication module.
Specifically, the first wireless communication module in the remote control device may be provided with two types of communication circuits; the first communication circuit is used for being in communication connection with the background server, and optionally, the first communication circuit can be a mobile communication circuit or a circuit connected with a broadband network; the second type of communication circuit is used for being in communication connection with a communication module of the insulation test host, optionally, the second type of communication circuit may be a LoRa circuit, a bluetooth circuit, a Wi-Fi circuit, or the like, which is not specifically limited herein. The processing module may be used to convert different types of communication signals. Based on the structure, the embodiment of the application can select the corresponding communication type according to different wireless transmission distances, so that the flexibility of equipment application is improved, and the cost is reduced.
In one embodiment, the second type of communication circuit and the second communication module each include a communication chip. The communication chip is a LoRa chip, a Bluetooth chip or a Wi-Fi chip.
Specifically, the second type communication circuit in the remote control device and the second communication module in the insulation test host are provided with the same type of communication chips, such as an LoRa chip, a bluetooth chip or a Wi-Fi chip, which facilitates short-distance wireless control.
In one embodiment, the output module is a display unit; the input module is a key unit.
In one example, based on the insulation resistance detection apparatus, the step of in-situ insulation measurement may include:
firstly, a measuring circuit is connected with an insulation testing wire and is connected with electrical equipment to be tested;
before the equipment is not started, a tester selects a measurement gear through a gear switching unit of the insulation test host;
after the selected gear is determined, a switch of the testing power supply module is started, the high-voltage boosting unit outputs the power supply to a corresponding voltage grade according to the selected measuring gear, and insulation resistance measurement is carried out on the electrical equipment to be tested.
In the measuring process, the RTC clock module calculates the test time; the processing module calculates and analyzes the test data in the measuring process to obtain a resistance value; and the insulating module is used for isolating external operation components such as the liquid crystal display screen and the like and contacting high-voltage parts such as a high-voltage boosting module and a measuring circuit in the panel.
In another example, based on the insulation resistance detection apparatus, the step of remotely measuring insulation may include:
firstly, the measuring circuit is connected with an insulation test wire and is connected with the electrical equipment to be tested;
before the equipment is not started, a test person can select a measuring gear through a gear switching unit;
after the selected gear is determined, starting a switch of the second wireless communication module, and simultaneously starting a starting power supply module of the remote control equipment; the first wireless communication module of the remote control equipment is automatically started, and at the moment, the communication between the remote control equipment and the insulation test host can be realized through wireless communication modes such as LoRa/Bluetooth/Wi-Fi and the like;
and fourthly, the communication state, the test process and the test result can be checked through a liquid crystal display screen of the remote control equipment. Specifically, the information source is obtained by calculating and counting data of a measurement process and a result by a processing module of the insulation test host, and further, the processing module is transmitted to a first wireless communication module of the remote control equipment through a second wireless communication module and then transmitted to the liquid crystal display screen by the first wireless communication module;
inputting an operation instruction through a liquid crystal display screen or a key of the remote control equipment, and performing remote test actions such as test starting, pause, setting, selection, closing and the like; the input module of the remote control equipment transmits the instruction to a second wireless communication module of the insulation test host through the first wireless communication module, and the second wireless communication module sends the test instruction to the processing module; the processing module controls the gear switching unit to realize the test gear selection of multiple voltage levels on the insulation test host (which can be realized by remotely controlling the gear switching unit), and can further realize the remote operations of test starting (which can be realized by remotely controlling the test power supply module), test suspending (which can be realized by remotely controlling the high-voltage boosting unit) or test closing (which can be realized by remotely controlling the test power supply module) and the like;
when the remote measurement is carried out, the insulation test host transmits the calculated test result to the remote control equipment through the second wireless communication module through the processing module. According to the on-site operation and maintenance requirements, whether wireless communication between the remote control equipment and the background server is started or not can be selected through a key of the remote control equipment or a liquid crystal display screen, and then selective information storage can be achieved. If data storage and recording are needed, wireless communication connection between the remote control device and the background server can be started, so that field test results can be transmitted to the background server and stored in the background server, the background server performs next statistical analysis on the test data, and large-capacity storage, recording and statistical analysis of the data are achieved.
In one embodiment, there is provided an insulation resistance detection system, as shown in fig. 4, including:
the background server comprises a third wireless communication module, a storage module and a data processing module; the data processing module is respectively connected with the third wireless communication module and the storage module.
The insulation resistance detection device as described above; the first wireless communication module of the insulation resistance detection device is used for being in communication connection with the third wireless communication module.
Specifically, the insulation resistance detection system comprises a background server, a remote control device and an insulation test host which are connected in sequence. The third wireless communication module in the background server can be used for acquiring test data, configuration data and the like sent by the remote control equipment; the data processing module can be used for analyzing and processing the acquired data; the storage module can be used for storing the processed data. Alternatively, the background server may be implemented by a computer or notebook capable of networking and installed with Excel, and is not limited in detail here.
Based on the structure, the insulation test host can analyze and count the test data in situ through the processing module, and can also use the remote control equipment to perform wireless remote transmission of the test data, so that the test data is remotely transmitted to the background server, and the storage, recording and statistical analysis of a large amount of test data are realized.
In one embodiment, the first wireless communication module includes a mobile communication unit for communicatively coupling with the third wireless communication module.
Specifically, a first wireless communication module in the remote control device is provided with a mobile communication unit; the mobile communication unit can perform data transmission with the third wireless communication module of the background server through a mobile communication network.
In one example, as shown in fig. 5, the insulation resistance detection system may consist essentially of 3 major parts:
(1) the remote control device: 1. and starting the power supply module, and stably and reliably providing operation electric energy for the remote control equipment through the built-in battery. 2. Liquid crystal display carries out the visual show of test data through liquid crystal display, and operating personnel accessible liquid crystal display reads data or carries out instruction input. 3. The first wireless communication module is used for realizing wireless communication between the remote control equipment and the insulation test host through a wireless communication technology (LoRa/Bluetooth/Wi-Fi and the like) and transmitting test data and control instructions; and communicating with a background server through a GPRS wireless communication technology to transmit test data. 4. And the key unit is used for reading test data through a key input instruction or remotely and wirelessly controlling the insulation test host.
(2) Insulation test host computer: 5. the second wireless communication module is used for realizing wireless communication between the remote control equipment and the insulation test host through wireless communication technologies (LoRa/Bluetooth/Wi-Fi and the like) and transmitting test data and control instructions; meanwhile, the test data can be uploaded to a background server through the remote control equipment, and the data can be stored, recorded, counted and analyzed. 6. The gear switching unit can be used for testing the resistance by designing 4 voltage levels (including 4 voltage levels such as 500V, 1000V, 1500V and 2000V), manually switching the gear or remotely switching the gear through a switch, and testing the insulation resistance by using different voltages. 7. And the measuring circuit is connected with the insulation resistor and tests the insulation resistor by using the output high-voltage power supply. 8. And the CPU controller is used for calculating the current and voltage data after the test to obtain a resistance value, and receiving an instruction of the remote control equipment to realize the remote control of the insulation test host. 9. And the test power supply module stably and reliably provides operation electric energy for the remote control equipment through the built-in battery. 10. The input voltage of the device is AC 220V (220V alternating current), and the high-voltage boosting unit boosts the voltage to realize the output of different voltage grades. 11. The insulation panel is good in insulation performance, corresponding insulation holes are designed, external operation components such as a liquid crystal display screen, operation keys and wire insertion holes of the insulation test host machine extend out of the panel, and the external operation components are in contact isolation with high-voltage parts such as a high-voltage boosting unit and a measuring circuit in the panel; on the other hand, the insulation test host is started through the remote control device, so that the condition that an operator closely contacts the high-voltage test device is avoided, the electric shock risk is reduced, and the operation safety coefficient is improved. 12. And the RTC clock module is used for metering test time. 13. Liquid crystal display carries out the visual show of test data through liquid crystal display, and operating personnel accessible liquid crystal display reads data or carries out instruction input.
A background server: 14. and the storage module is used for storing and recording the collected test data. 15. The third wireless communication module: and receiving test data recorded by the remote control equipment and sent to the background server. 16. A data processing module: the test data transmitted by the remote control equipment can be counted and analyzed; for example, the statistical analysis may transfer the stored test data to a Microsoft Excel table for test data formula calculation, thereby implementing the statistical analysis of the test data.
The structure has the following advantages: 1. realize long-range wireless remote control insulation test host computer and carry out the insulation resistance test to being surveyed electrical equipment, avoid misoperation or the high voltage electric shock risk that abnormal accident caused, not only improve the operational safety degree, also reduced testing personnel's operating pressure simultaneously, can carry out test work more high-efficiently. 2. A plurality of voltage levels can be set, and tests of different voltage levels can be carried out according to requirements. 3. The system has the advantages of data analysis function and mass data storage, and can be stored and analyzed through remote control equipment; and the test data can be remotely transmitted to a background server according to the operation and maintenance requirements so as to store, record and statistically analyze the test data. 4. The insulating panel is designed, and the high-insulating performance operating panel is designed to isolate the external operations such as liquid crystal display, operating keys and wire insertion holes from the high-voltage parts such as a high-voltage boosting module and a measuring circuit in the panel. Based on this, when remote control equipment carries out the remote start test to the insulation test host computer, keep apart completely between remote control equipment and manual subassembly and the measuring circuit, not only improved the security greatly, also provided more convenient condition to test work's operation simultaneously, promoted work efficiency.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present application. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present application shall be subject to the appended claims.

Claims (10)

1. An insulation resistance detection device, comprising:
the remote control equipment comprises an input module, an output module and a first wireless communication module which is in communication connection with the background server; the first wireless communication module is respectively connected with the input module and the output module;
the insulation test host comprises a shell, and a processing module, a second wireless communication module, a test power supply module and a high-voltage test module which are arranged in the shell; the shell is provided with an insulating panel; the insulating panel is provided with an operation assembly and a wiring assembly; the processing module is respectively connected with the second wireless communication module, the test power supply module, the high-voltage test module and the operating assembly; the high-voltage testing module is respectively connected with the testing power supply module and the wiring assembly; the second communication module is used for being in communication connection with the first wireless communication module; the wiring assembly is used for connecting to-be-tested electrical equipment.
2. The insulation resistance detection device according to claim 1, wherein the high voltage test module comprises a high voltage boosting unit, a gear switching unit and a measurement circuit;
the test power supply module is connected with the wiring assembly through the gear switching unit and the high-voltage boosting unit in sequence;
the processing module and the operating assembly are both connected with the gear switching unit;
the processing module is connected with the wiring assembly through the measuring circuit.
3. The insulation resistance detecting device according to claim 1, wherein the insulation panel is further provided with a display component; the processing module is connected with the display component.
4. The insulation resistance detection device according to claim 1, wherein the insulation test host further comprises a clock module disposed in the housing and connected to the processing module.
5. The insulation resistance detecting apparatus according to claim 1, wherein the remote control device further comprises a start power module; the starting power supply module is respectively connected with the input module, the output module and the first wireless communication module.
6. The insulation resistance detecting device according to claim 1, wherein the first wireless communication module includes a first type communication circuit and a second type communication circuit;
the processing module is respectively connected with the first-type communication circuit and the second-type communication circuit;
the first type communication circuit is used for being in communication connection with the background server;
the second communication circuit is used for being in communication connection with the second communication module.
7. The insulation resistance detection device according to claim 6, wherein the second type communication circuit and the second communication module each comprise a communication chip;
the communication chip is a LoRa chip, a Bluetooth chip or a Wi-Fi chip.
8. The insulation resistance detection device according to any one of claims 1 to 7, wherein the output module is a display unit; the input module is a key unit.
9. An insulation resistance detection system, comprising:
the background server comprises a third wireless communication module, a storage module and a data processing module; the data processing module is respectively connected with the third wireless communication module and the storage module;
the insulation resistance detection device according to any one of claims 1 to 8, wherein the first wireless communication module of the insulation resistance detection device is configured to be communicatively connected to the third wireless communication module.
10. The insulation resistance detection system according to claim 9,
the first wireless communication module comprises a mobile communication unit which is used for being in communication connection with the third wireless communication module.
CN201921819761.4U 2019-10-25 2019-10-25 Insulation resistance detection device and system Active CN211263622U (en)

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