CN220040599U - Online insulation detection device - Google Patents
Online insulation detection device Download PDFInfo
- Publication number
- CN220040599U CN220040599U CN202320657465.9U CN202320657465U CN220040599U CN 220040599 U CN220040599 U CN 220040599U CN 202320657465 U CN202320657465 U CN 202320657465U CN 220040599 U CN220040599 U CN 220040599U
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- China
- Prior art keywords
- electric device
- insulation
- program
- resistance tester
- insulation resistance
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- 238000009413 insulation Methods 0.000 title claims abstract description 60
- 238000001514 detection method Methods 0.000 title claims abstract description 25
- 230000003993 interaction Effects 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Testing Relating To Insulation (AREA)
Abstract
An insulation resistance tester is connected with a plurality of program-controlled selection switches, each program-controlled selection switch is connected with an electric device to be tested, a plurality of groups of switches in the program-controlled selection switches are respectively connected with different parts of the electric device to be tested, and the insulation resistance tester and the program-controlled selection switches are connected with a handheld terminal through a wireless network. The device connects the insulation resistance tester in parallel into a circuit where the electric device is located, the electric device to be detected is connected into an insulation detection loop through the on-off of the remote control switch of the handheld terminal under the WIFI environment, the insulation detection items of the electric device to be detected are selected in the access circuit or the use, a plurality of insulation test types of a plurality of electric devices to be detected are detected simultaneously, the insulation resistance tester is connected into the circuit in parallel, the on-off state of the circuit where the electric device is connected or the environment where the electric device is located has no influence on insulation detection, and the insulation resistance tester has high robustness.
Description
Technical Field
The utility model relates to the technical field of hydroelectric power tool equipment, in particular to an online insulation detection device.
Background
In the temporary electricity utilization construction site for hydropower station overhaul, an electric device is a device which is frequently applied, the electric device is usually connected into or applied to various electrified places, insulation resistance is the most basic insulation index of the electric device and is an important index for measuring the safety of the electric device, the insulation resistance of the electric device is usually detected before the electric device is put into use in order to ensure the safety of the electric device in the use process and ensure the personal safety of operators, and the existing insulation resistance detection method is the insulation detection before the electric device is put into use.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an online insulation detection device, which enables an electric device to be detected to be connected into an insulation detection loop by remotely controlling the on-off of a switch under a WIFI environment through a handheld terminal, so as to realize the simultaneous detection of a plurality of insulation test types of a plurality of tools to be detected.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides an online insulation detection device, includes insulation resistance tester, and insulation resistance tester is connected with a plurality of program control selector switch, and every program control selector switch connects an electrical device that awaits measuring, and the multiunit switch in the program control selector switch is connected the different positions of electrical device that awaits measuring respectively, and insulation resistance tester and program control selector switch pass through wireless network and are connected with handheld terminal.
The remote switch controller and the man-machine interaction screen are arranged on the handheld terminal, the man-machine interaction screen is in communication connection with the remote switch controller, and the remote switch controller is connected with the insulation resistance tester and the program control selection switch through a wireless network.
The hand-held terminal is provided with a selection button, and the selection button is electrically connected with the input end of the remote switch controller.
The hand-held terminal is provided with alarm indicator lamps which are in one-to-one correspondence with the selection buttons, and the alarm indicator lamps are electrically connected with the output end of the remote switch controller.
According to the on-line insulation detection device provided by the utility model, the insulation resistance tester is connected in parallel to a circuit in which an electric device is located, the electric device to be detected is connected to an insulation detection loop through the on-off of the remote control switch in a WIFI environment of a handheld terminal by arranging the remote control switch, the selection of insulation detection items of the electric device to be detected in the process of being connected to the circuit or in use is realized, a plurality of insulation test types of a plurality of electric devices to be detected are detected simultaneously, and a worker is reminded of checking in time for the electric device with unqualified insulation; the insulation resistance tester is connected in parallel into a circuit, and the on-off state of the circuit connected with the electric device or the environment where the electric device is positioned has no influence on insulation detection, namely the insulation resistance tester has higher robustness.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic diagram of the connection of the present utility model;
fig. 2 is a schematic structural diagram of a handheld terminal.
In the figure: the device comprises a first to-be-tested electric device 1, a second to-be-tested electric device 2, an insulation resistance tester 3, a handheld terminal 4, a remote switch controller 5, a man-machine interaction screen 6, a program control selection switch 7, a selection button 8 and an alarm indicator lamp 9.
Detailed Description
As shown in fig. 1 and 2, an on-line insulation detection device comprises an insulation resistance tester 3, wherein the insulation resistance tester 3 is connected with a plurality of program-controlled selection switches 7, each program-controlled selection switch 7 is connected with an electric device to be detected, a plurality of groups of switches in the program-controlled selection switches 7 are respectively connected with different parts of the electric device to be detected, and the insulation resistance tester 3 and the program-controlled selection switches 7 are connected with a handheld terminal 4 through a wireless network.
The electric device to be detected is selected through the handheld terminal 4, the controller in the handheld terminal 4 is converted into a program control selection switch 7 which needs to be controlled and is controlled to be turned on, insulation test items which need to be conducted are selected on the handheld terminal 4, different switches in the program control selection switch 7 are turned on according to the insulation test items, and the insulation test items comprise: insulation performance between an input terminal and an output terminal of an electric device to be tested, insulation performance between the input terminal and a shell, insulation performance between the output terminal and the shell, insulation resistance to ground of an anode and a cathode of electric equipment, insulation resistance value between the anode and the cathode and the like, and a result of the insulation resistance tester 3 is transmitted to the handheld terminal 4 through a wireless network.
The hand-held terminal 4 is provided with a remote switch controller 5 and a man-machine interaction screen 6, the man-machine interaction screen 6 is in communication connection with the remote switch controller 5, and the remote switch controller 5 is connected with the insulation resistance tester 3 and the program control selection switch 7 through a wireless network.
The detected parameters can be input through the man-machine interaction screen 6, and the detection result can be displayed on the man-machine interaction screen 6.
The hand-held terminal 4 is provided with a selection button 8, and the selection button 8 is electrically connected with the input end of the remote switch controller 5.
The insulation test items to be performed are selected by the selection buttons 8, and the remote switch controller 5 controls the corresponding detection item switches in the corresponding program-controlled selection switches 7 to be turned on, so that detection of the insulation test items is performed.
The above-mentioned hand-held terminal 4 is provided with alarm indicator lamps 9 corresponding to the selection buttons 8 one by one, and the alarm indicator lamps 9 are electrically connected with the output end of the remote switch controller 5.
When the detected result of a certain insulation detection item is abnormal, only the operator can know the corresponding item of the alarm by looking at the selection button 8 corresponding to the alarm indicator 9 through the alarm indicator 9 to alarm.
Claims (4)
1. An on-line insulation detection device is characterized in that: the device comprises an insulation resistance tester (3), wherein the insulation resistance tester (3) is connected with a plurality of program-controlled selection switches (7), each program-controlled selection switch (7) is connected with an electric device to be tested, a plurality of groups of switches in the program-controlled selection switches (7) are respectively connected with different parts of the electric device to be tested, and the insulation resistance tester (3) and the program-controlled selection switches (7) are connected with a handheld terminal (4) through a wireless network.
2. The on-line insulation detection device according to claim 1, wherein the hand-held terminal (4) is provided with a remote switch controller (5) and a man-machine interaction screen (6), the man-machine interaction screen (6) is in communication connection with the remote switch controller (5), and the remote switch controller (5) is connected with the insulation resistance tester (3) and the program-controlled selection switch (7) through a wireless network.
3. An on-line insulation detection device according to claim 2, characterized in that the hand-held terminal (4) is provided with a selection button (8), the selection button (8) being electrically connected with the input of the remote switch controller (5).
4. An on-line insulation detection device according to claim 3, wherein the hand-held terminal (4) is provided with alarm indication lamps (9) corresponding to the selection buttons (8) one by one, and the alarm indication lamps (9) are electrically connected with the output end of the remote switch controller (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657465.9U CN220040599U (en) | 2023-03-29 | 2023-03-29 | Online insulation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657465.9U CN220040599U (en) | 2023-03-29 | 2023-03-29 | Online insulation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220040599U true CN220040599U (en) | 2023-11-17 |
Family
ID=88741883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320657465.9U Active CN220040599U (en) | 2023-03-29 | 2023-03-29 | Online insulation detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220040599U (en) |
-
2023
- 2023-03-29 CN CN202320657465.9U patent/CN220040599U/en active Active
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| GR01 | Patent grant |