CN219609060U - Non-contact type hand-held high-voltage electroscope device - Google Patents
Non-contact type hand-held high-voltage electroscope device Download PDFInfo
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- CN219609060U CN219609060U CN202223501273.3U CN202223501273U CN219609060U CN 219609060 U CN219609060 U CN 219609060U CN 202223501273 U CN202223501273 U CN 202223501273U CN 219609060 U CN219609060 U CN 219609060U
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Abstract
The utility model provides a non-contact type handheld high-voltage electroscope device, which comprises: a housing; a controller and an internal power supply disposed within the housing; the starting button, the indicator light and the sensor are arranged on the outer surface of the shell and are respectively and electrically connected with the controller; the internal power supply is electrically connected to the controller, the starting button, the indicator light and the sensor respectively; the sensor is configured to acquire a current signal of the outer surface of the tested cable and feed the current signal back to the controller when the shell is in contact with the outer surface of the tested cable; the controller is configured to judge whether the tested cable is in a charged state according to the current signal, so that the problem that the existing high-voltage electroscope device can only roughly observe the appearance of the cable through the high-voltage electroscope and naked eyes by an electrical maintainer to judge the charged and sound conditions, and when a certain point in the middle of the cable is subjected to power supply failure, the integrity of the cable needs to be judged through two stages of the cable, and the failure point cannot be quickly and accurately found is solved.
Description
Technical Field
The utility model relates to the technical field of high-voltage electroscope devices, in particular to a non-contact handheld high-voltage electroscope device.
Background
With the continuous improvement of the running voltage level of the direct current transmission project, the difficulty of line maintenance work is gradually increased, and the requirements on running maintenance safety tools are gradually increased. However, at present, part of safety tools of the direct current transmission engineering in China are still in an underdeveloped stage, and part of safety tools cannot meet the requirements of line maintenance work, so that the difficulty of power grid operation maintenance work is undoubtedly increased, and the labor intensity of staff is increased.
When the high-voltage cable is subjected to daily maintenance, an electrical maintainer can only roughly observe and judge the electrified and sound conditions of the appearance of the cable through the high-voltage electroscope and naked eyes, so that the electromechanical risk caused by the faults of the protective tool and the artificial subjective judgment errors is improved.
However, when a power failure occurs at a certain point in the middle of the cable, the integrity of the cable needs to be judged through two stages of the cable, the failure point cannot be quickly, accurately and effectively found, the failure problem can be solved only by replacing the cable, and the waste of resources is greatly improved.
Disclosure of Invention
The embodiment of the utility model provides a non-contact handheld high-voltage electroscope device, which aims to solve the technical problems that the existing high-voltage electroscope device can only roughly observe and judge electrification and good conditions of the appearance of a cable through a high-voltage electroscope and naked eyes by an electrical maintenance person, when a certain point in the middle of the cable is subjected to power supply failure, the integrity of the cable needs to be judged through two stages of the cable, and a failure point cannot be quickly, accurately and effectively found.
The utility model provides a non-contact type handheld high-voltage electroscope device, which comprises:
a housing;
a controller and an internal power supply disposed within the housing;
the starting button, the indicator light and the sensor are arranged on the outer surface of the shell and are respectively and electrically connected with the controller;
the internal power supply is electrically connected to the controller, the start button, the indicator light and the sensor respectively;
the sensor is configured to acquire a current signal of the outer surface of the tested cable and feed the current signal back to the controller when the shell is in contact with the outer surface of the tested cable;
the controller is configured to determine whether the cable under test is in a live state according to the current signal.
In some embodiments, the controller comprises:
a receiving unit configured to receive a current signal fed back by the inductor;
the conversion unit is electrically connected with the receiving unit and is configured to convert the current signal into a control instruction for controlling the indicator lamp;
and the transmitting unit is electrically connected with the converting unit and is configured to transmit the control instruction to the indicator lamp.
In some embodiments, the controller further comprises:
and the boosting unit is configured to ensure the voltage stability in the non-contact handheld high-voltage electroscope device.
In some embodiments, the housing outer surface is further provided with an acoustic control, the controller further comprising:
and the sound control unit is configured to generate an early warning instruction for controlling the sound control when the current signal judges that the tested cable is in the electrified state.
In some embodiments, the housing is provided with a charging aperture.
In some embodiments, the indicator light is provided with two.
In some embodiments, the bottom end of the housing is provided with a recess.
The embodiment of the utility model provides a non-contact handheld high-voltage electroscope device, which comprises: a housing; a controller and an internal power supply disposed within the housing; the starting button, the indicator light and the sensor are arranged on the outer surface of the shell and are respectively and electrically connected with the controller; the internal power supply is electrically connected to the controller, the starting button, the indicator light and the sensor respectively; the sensor is configured to acquire a current signal of the outer surface of the tested cable and feed the current signal back to the controller when the shell is in contact with the outer surface of the tested cable; the controller is configured to judge whether the tested cable is in a charged state according to the current signal, so that electric maintenance personnel can quickly, accurately and effectively find a fault point by observing the color change of the indicator lamp through the non-contact handheld high-voltage electroscope device without roughly observing the appearance of the cable by using a high-voltage electroscope and naked eyes and judging the charged and sound condition of the cable according to self experience even if a power failure occurs at a certain point in the middle of the cable.
Drawings
In order to more clearly illustrate the technical solution of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a schematic diagram of the internal structure of a non-contact hand-held high voltage electroscope device according to the present utility model;
FIG. 2 is a schematic view of an angle configuration of a non-contact hand-held high voltage electroscope device according to the present utility model;
fig. 3 is a schematic view of a non-contact hand-held high voltage electroscope device according to another embodiment of the present utility model.
Reference numerals illustrate:
1-a housing; 2-an internal power source; a 3-sensing module; 31-a receiving unit; a 32-conversion unit; 33-a transmitting unit; 4-an actuation button; 5-indicator lights; a 6-step-up unit; 7-a sound control unit; an 8-inductor; 9-sound controls.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
Because in some technologies, the high-voltage electroscope device can only roughly observe and judge the electrification and the integrity of the cable by using the high-voltage electroscope and naked eyes by an electric maintainer, when a certain point in the middle of the cable is in power failure, the integrity of the cable needs to be judged through two stages of the cable, the failure point cannot be quickly, accurately and effectively found, and further, the failure problem can be solved only by replacing the cable, so that the resource waste is greatly improved.
As can be seen from fig. 1 to 3, the present utility model provides a non-contact handheld high voltage electroscope device, which is characterized by comprising: a housing 1; a controller 3 and an internal power source 2 provided in the housing 1; a start button 4, an indicator lamp 5 and an inductor 8 which are arranged on the outer surface of the shell 1 and are respectively and electrically connected with the controller 3; the internal power supply 2 is electrically connected to the controller 3, the start button 4, the indicator lamp 5, and the inductor 8, respectively; the sensor 8 is configured to acquire a current signal of the outer surface of the tested cable when the shell 1 is in contact with the outer surface of the tested cable, and feed back the current signal to the controller 3; the controller 3 is configured to determine whether the cable under test is in a live state based on the current signal.
In this embodiment, the non-contact type handheld high-voltage electroscope device provided by the utility model only needs to place the non-contact type handheld high-voltage electroscope device on the outer surface of a cable, the start button 4 is pressed to finish detection by observing the color of the indicator lamp 5, the inductor 8 is the contact part between the bottom end of the non-contact type handheld high-voltage electroscope device and the cable outer surface, if the electric leakage condition exists in the cable, weak current passing through the cable outer surface is obtained through the inductor 8 of the non-contact type handheld high-voltage electroscope device and fed back to the controller 3, whether the inductor 8 has the current signal is judged by the controller 3, if the current signal is detected, the indicator lamp is controlled to display and early warning, if the current signal is not detected, the color of the indicator lamp indicates that the detected cable is not in a place where the power failure condition occurs, no need to depend on the working experience of a constructor, if the electric leakage condition exists in the cable outer surface is only needed, the weak current passing through the cable outer surface is obtained through the inductor 8 of the cable outer surface, the color change of the indicator lamp is observed, the color change is not needed to be detected, the accuracy is improved, and no further change is needed to be detected at the working experience of the constructor when the construction worker is required to change the working experience is further avoided.
In this embodiment, the non-contact type handheld high-voltage electroscope device provided by the utility model does not need to be inserted with an additional power supply to work, the internal power supply 2 is arranged in the non-contact type handheld high-voltage electroscope device, the internal power supply 2 is electrically connected with the controller 3, the starting button 4, the indicator lamp 5 and the sensor 8, when the non-contact type handheld high-voltage electroscope device needs to be detected, the starting button 4 is only required to be started, the internal power supply 2 can provide energy for the non-contact type handheld high-voltage electroscope device and complete detection, the device is small in size and convenient to carry, and the device does not have great operation difficulty, and can be used in a skilled operation without professional training by putting the device into a cable sheath to press the starting button 4 to observe the color change of the indicator lamp 5, so that the investment of manpower and material resources is greatly reduced.
It can be understood that the detection performance of the current high-voltage electroscope device is unreliable, whether the electric leakage phenomenon exists in the cable can be judged by means of experience of constructors and observation of the cable, the electric leakage phenomenon cannot be detected for a certain position of the cable, and the non-contact handheld high-voltage electroscope device provided by the utility model is simple and convenient to operate and has a function of detecting whether the electric leakage exists in a certain position of the cable or not without depending on working experience of constructors by only placing the device into a cable sheath to observe the color change of the indicator lamp 5.
As can be seen from fig. 1, the controller 3 includes: a receiving unit 31 configured to receive a current signal fed back by the inductor 8; a conversion unit 32 electrically connected to the receiving unit 31 and configured to convert the current signal into a control instruction for controlling an indicator lamp; and a transmitting unit 33 electrically connected to the converting unit 32 and configured to transmit the control command to the indicator lamp 5.
In this embodiment, the receiving unit 31 of the controller 3 is configured to receive the detected current signal of the sensor 8, convert the current signal into a control instruction for controlling an indicator light via the converting unit 32, and finally send the control instruction for controlling the indicator light to the indicator light 5 via the sending unit 33 to display a color, so as to alert that a current exists at the inspection site of the non-contact handheld high voltage electroscope device.
Wherein the receiving unit 31 is a receiving element in the controller 3 for receiving a current signal, the converting unit 32 is a program element in the controller 3 for converting the current signal into a control instruction for controlling an indicator lamp, and the transmitting unit 33 is a transmitting element in the controller 3 for transmitting the control instruction for controlling the indicator lamp to the indicator lamp 5.
As can be seen from fig. 1, the controller 3 further comprises: a voltage boosting unit 6 configured to ensure that the voltage in the non-contact type handheld high-voltage electroscope device is stable, the voltage boosting unit 6 ensuring that the voltage output by the internal power supply 2 is kept stable in the non-contact type handheld high-voltage electroscope device, and preventing the internal circuit from being disturbed; the boost unit 6 is a device for maintaining voltage stability in the non-contact handheld high-voltage electroscope device.
As can be seen from fig. 1, the outer surface of the housing 1 is further provided with an acoustic control 9, and the controller 3 further includes: and the sound control unit 7 is configured to generate an early warning instruction for controlling the sound control 9 when the current signal judges that the tested cable is in the electrified state.
In this embodiment, when the sensor 8 senses that there is a current, the sound control unit 7 receives a current signal and immediately generates an early warning instruction for controlling the sound control unit 9, and after receiving the early warning instruction of the sound control unit 7, the sound control unit 9 immediately sends out an early warning to alert constructors that there is a current at the inspection site of the non-contact handheld high-voltage electroscope device.
As can be seen from fig. 2, the charging hole 11 is provided on the housing 1, the non-contact type handheld high-voltage electroscope device may utilize the charging hole 11 to charge the internal power source 2, the internal power source 2 is a rechargeable battery, the operation of disassembling the battery and replacing the battery for the non-contact type handheld high-voltage electroscope device is not needed when no electric energy is available, and the charging wire configured by the charging hole 11 on the housing 1 can be directly connected to charge the battery when no electric energy is available, so that the convenience in use of the non-contact type handheld high-voltage electroscope device is further increased.
As can be seen from fig. 2 and fig. 3, two indicator lamps 5 are provided, one indicator lamp 5 is used for showing that the non-contact type handheld high-voltage electroscope device has no current and shows green at the detection position, the other indicator lamp 5 is used for showing that the non-contact type handheld high-voltage electroscope device has current and shows red at the detection position, when the non-contact type handheld high-voltage electroscope device is used for detecting, the green indicator lamp 5 representing that no current will light up to remind constructors that no current passes at the detection position when the non-contact type handheld high-voltage electroscope device has no current, and when the non-contact type handheld high-voltage electroscope device has current at the detection position, the red indicator lamp 5 representing that the non-contact type handheld high-voltage electroscope device has current will light up to remind constructors that the detection position has current, and overhaul work is performed immediately.
As can be seen from fig. 2, the bottom end of the housing 1 is provided with a groove, and the non-contact type handheld high-voltage electroscope device provided by the utility model is a detection tool for detecting whether the sheath of the underground high-voltage cable has current, so that the non-contact type handheld high-voltage electroscope device is provided with a groove corresponding to the size of the underground high-voltage cable, and the groove is matched with the outer diameter of the high-voltage cable, so that the non-contact type handheld high-voltage electroscope device can be ensured to be clamped on the sheath of the high-voltage cable during detection, and the phenomenon that the non-contact type handheld high-voltage electroscope device cannot deviate or even fall during detection is ensured, thereby facilitating the completion of the current detection work of the non-contact type handheld high-voltage electroscope device.
The foregoing detailed description of the embodiments of the present utility model further illustrates the purposes, technical solutions and advantageous effects of the embodiments of the present utility model, and it should be understood that the foregoing is merely a specific implementation of the embodiments of the present utility model, and is not intended to limit the scope of the embodiments of the present utility model, and any modifications, equivalent substitutions, improvements, etc. made on the basis of the technical solutions of the embodiments of the present utility model should be included in the scope of the embodiments of the present utility model.
Claims (4)
1. A non-contact, hand-held high voltage electroscope device comprising:
a housing (1);
a controller (3) and an internal power supply (2) which are arranged in the shell (1);
a start button (4), an indicator lamp (5) and an inductor (8) which are arranged on the outer surface of the shell (1) and are respectively and electrically connected with the controller (3);
the internal power supply (2) is electrically connected to the controller (3), the start button (4), the indicator lamp (5) and the inductor (8), respectively;
the sensor (8) is configured to acquire a current signal of the outer surface of the tested cable when the shell (1) is in contact with the outer surface of the tested cable, and feed the current signal back to the controller (3);
the controller (3) is configured to judge whether the cable to be tested is in a charged state according to the current signal;
the controller (3) includes:
-a receiving unit (31) configured to receive a current signal fed back by the inductor (8);
a conversion unit (32) electrically connected to the receiving unit (31) and configured to convert the current signal into a control instruction for controlling an indicator lamp;
a transmitting unit (33), electrically connected to the converting unit (32), configured to transmit the control instruction to the indicator lamp (5);
wherein the controller (3) further comprises:
a boost unit (6) configured to ensure voltage stabilization within the non-contact handheld high voltage electroscope device;
wherein a groove is arranged at the bottom end of the shell (1).
2. A non-contact hand-held high voltage electroscope device according to claim 1, wherein the housing (1) outer surface is further provided with acoustic controls (9), the controller (3) further comprising:
and the sound control unit (7) is configured to generate an early warning instruction for controlling the sound control (9) when the current signal judges that the tested cable is in a charged state.
3. A non-contact hand-held high voltage electroscope device according to claim 1, characterized in that the housing (1) is provided with a charging hole (11).
4. A non-contact hand-held high voltage electroscope device according to claim 1, characterized in that the indicator lamps (5) are provided in two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223501273.3U CN219609060U (en) | 2022-12-16 | 2022-12-16 | Non-contact type hand-held high-voltage electroscope device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223501273.3U CN219609060U (en) | 2022-12-16 | 2022-12-16 | Non-contact type hand-held high-voltage electroscope device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219609060U true CN219609060U (en) | 2023-08-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223501273.3U Active CN219609060U (en) | 2022-12-16 | 2022-12-16 | Non-contact type hand-held high-voltage electroscope device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219609060U (en) |
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2022
- 2022-12-16 CN CN202223501273.3U patent/CN219609060U/en active Active
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