CN219302550U - Wide voltage range electroscope - Google Patents
Wide voltage range electroscope Download PDFInfo
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- CN219302550U CN219302550U CN202223434811.1U CN202223434811U CN219302550U CN 219302550 U CN219302550 U CN 219302550U CN 202223434811 U CN202223434811 U CN 202223434811U CN 219302550 U CN219302550 U CN 219302550U
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- electroscope
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model discloses a wide-voltage-range electricity testing device, which comprises an electricity testing box body, wherein a PCB (printed circuit board) is arranged on a bottom plate in the electricity testing box body, an electricity testing device and a remote control switch device are integrated on the PCB, the remote control switch device is electrically connected with the electricity testing device and is used for receiving a remote control signal and outputting a switch control signal to the electricity testing device, the electricity testing device is used for receiving the switch control signal to change a working state, a piezoelectric ceramic sheet used for sending out electricity testing and indicating sound is arranged at an output end of the electricity testing device, an electricity testing inductor is arranged on the outer wall of the electricity testing box body, and the electricity testing inductor is connected with the electricity testing device through a wire. The utility model can effectively solve the problems of complex electricity testing program, long time consumption and high danger of operators of the traction substation of the existing railway power supply system, and the operators are liberated from tedious, time-consuming and dangerous manual on-site electricity testing work, thereby improving the operation efficiency.
Description
Technical Field
The utility model belongs to the technical field of electricity testing and overhauling, and particularly relates to electricity testing equipment with a wide voltage range.
Background
Power overhaul is a planned or accident emergency repair work performed for a single device or a plurality of spaced devices in the power industry. Currently, in a power failure maintenance mode of a traction power supply system, in order to prevent an electrified side from suddenly coming into charge or inducing electricity to cause injury to maintenance personnel, the regulations of power failure, electricity inspection, grounding wire hanging and maintenance are required to be followed.
The conventional railway power supply system traction substation power failure maintenance operation often needs to be carried out on-site electricity inspection manually by attended personnel, and particularly in thunderstorm weather, the electricity inspection has a very large labor safety risk, and the personal safety of the operators is seriously threatened. And although some power transformers are provided with the electrified display device at the feeder line side, the operators need to further test electricity in view of maintenance safety. The manual on-site electricity checking operation procedure is complex, time-consuming and dangerous, and the operation efficiency is low.
Disclosure of Invention
The utility model aims to provide a wide voltage range electroscope which is used for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a wide-voltage-range electricity testing device, which comprises an electricity testing box body, wherein a PCB (printed circuit board) is arranged on a bottom plate in the electricity testing box body, an electricity testing device and a remote control switch device are integrated on the PCB, the remote control switch device is electrically connected with the electricity testing device and is used for receiving a remote control signal and outputting a switch control signal to the electricity testing device, the electricity testing device is used for receiving the switch control signal to change a working state, a piezoelectric ceramic sheet used for sending out electricity testing and indicating sound is arranged at an output end of the electricity testing device, an electricity testing inductor is arranged on the outer wall of the electricity testing box body, and the electricity testing inductor is connected with the electricity testing device through a wire.
When the remote control device is used, the electricity checking box body can be placed on the site needing electricity checking in advance, the electricity checking sensor is aligned to a circuit needing electricity checking, when electricity checking operation is needed, an operator can send corresponding remote control signals to equipment through the remote control device, receive the remote control signals through the remote control switch device, output switch control signals to the electricity checking device, the switch control signals received by the electricity checking device start to work, electricity checking induction is conducted through the electricity checking sensor, when electricity checking of the circuit is detected, the electricity checking sensor generates corresponding induction signals to be transmitted to the electricity checking device, and after receiving the induction signals, the electricity checking device controls the piezoelectric ceramic plate to send electricity checking and sound-up to indicate that electricity is needed in the detected circuit, and when electricity checking operation is not needed, the operator can control the equipment to be closed through the remote control device. Therefore, operators can remotely control the equipment through the remote controller to perform electricity checking operation without the need of manually checking electricity when the operators are involved in approaching the circuit.
In one possible design, the output end of the electricity testing device is also connected with a light emitting diode, and the side surface of the electricity testing box body is provided with a light emitting through hole, and the light emitting diode is arranged in the light emitting through hole. When the device is applied, after the circuit is detected to be electrified, the electricity inspection device controls the light emitting diode to emit corresponding prompt light information so as to realize acousto-optic information prompt in cooperation with the piezoelectric ceramic plate, and the operation staff can accurately know the electricity inspection result according to the acousto-optic prompt information.
In one possible design, the solar cell panel is installed on the outer wall of the electricity inspection box body, the solar power supply device is further integrated on the PCB, the solar cell panel is electrically connected with the solar power supply device, and the solar power supply device is used for supplying power for the electricity inspection device and the remote control switch device. When the solar energy testing device is applied, the solar energy can be converted into electric energy through the solar cell panel and transmitted to the solar power supply device for storage, and the solar power supply device can provide working power for the electricity testing device and the remote control switch device, so that the equipment can be installed on the corresponding electricity testing site for long-term use.
In one possible design, the remote switch device is a one-way remote switch. When the remote control device is applied, the remote control information receiving and the one-way switch control of the electricity checking device can be simply and accurately realized through the one-way remote control switch, and the cost is saved.
In one possible design, the electroscopic device has an electroscopic range of 27.5kV-220kV. When the device is applied, after the corresponding wide-voltage-range electricity testing device is adopted, the device can be applied to an electricity testing operation site of a traction substation of a railway power supply system, the electricity testing operation of a 27.5kV-220kV voltage-range line is realized, and the risk of the electricity testing operation of personnel is avoided.
In one possible design, the side wall of the electricity inspection box body is provided with a debugging interface, and the debugging interface is electrically connected with the electricity inspection device. When the device is applied, the device electricity inspection device can be debugged and maintained through the debugging interface.
In one possible design, the electroscopic case employs a split ABS waterproof junction box. When the waterproof terminal box is applied, the split type ABS waterproof terminal box is convenient to assemble, use, disassemble and replace the internal devices, good waterproof effect can be achieved, effective waterproof protection is achieved on the internal devices, and meanwhile, the ABS material box body is good in impact resistance, firm and durable and long in service life.
In one possible design, the PCB is secured to the bottom plate of the electroscope case by self-tapping screws. When the self-tapping box is applied, the PCB is fixed on the bottom plate of the electricity testing box body through the self-tapping screw, so that a good limiting and fixing effect can be achieved on the PCB and devices integrated on the PCB, and damage to the devices caused by collision between the bottom plate and the box body due to separation of the internal devices from the bottom plate is effectively prevented.
The beneficial effects are that: the remote control switch device can receive a remote control signal sent by an operator and output a switch control signal to the electricity testing device, the switch control signal received by the electricity testing device starts to work, the electricity testing sensor is used for conducting electricity testing induction, when electricity is detected to exist in a circuit, the electricity testing sensor generates a corresponding induction signal and transmits the induction signal to the electricity testing device, the electricity testing device receives the induction signal and then controls the piezoelectric ceramic plate to send out electricity testing and lifting sound so as to indicate that electricity is detected in the circuit, and when electricity testing operation is not needed, the remote control switch device is used for receiving the remote control signal of the operator to close the electricity testing device. Therefore, operators can remotely control the equipment through the remote controller to perform electricity checking operation without the need of manually checking electricity when the operators are involved in approaching the circuit. The utility model can effectively solve the problems of complex electricity testing program, long time consumption and high danger of operators of the traction substation of the existing railway power supply system, and the operators are liberated from tedious, time-consuming and dangerous manual on-site electricity testing work, thereby improving the operation efficiency.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of an external structure of a device according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of device circuit connection according to an embodiment of the present utility model;
fig. 4 is a schematic circuit diagram of an electroscope according to an embodiment of the present utility model.
In the figure: 1. an electricity testing box body; 2. an electricity checking device; 3. a remote control switch device; 4. an electroscope sensor; 5. a light emitting diode; 6. a solar cell panel; 7. a solar power supply device; 8. and (5) debugging an interface.
Detailed Description
It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model. Specific structural and functional details disclosed herein are merely representative of example embodiments of the utility model. This utility model may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It will be appreciated that the term "coupled" is to be interpreted broadly, and may be a fixed connection, a removable connection, or an integral connection, for example, unless explicitly stated and limited otherwise; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in the embodiments can be understood by those of ordinary skill in the art according to the specific circumstances.
In the following description, specific details are provided to provide a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, a system may be shown in block diagrams in order to avoid obscuring the examples with unnecessary detail. In other embodiments, well-known processes, structures, and techniques may be shown without unnecessary detail in order to avoid obscuring the embodiments.
Examples:
the embodiment provides a wide voltage range electricity testing equipment, as shown in fig. 1 to 3, including electricity testing box body 1, be equipped with the PCB board on the inside bottom plate of electricity testing box body 1, it has electricity testing device 2 and remote control switch device 3 to integrate on the PCB board, remote control switch device 3 and electricity testing device 2 electric connection for receive the remote control signal, and to electricity testing device 2 output switch control signal, electricity testing device 2 is used for receiving switch control signal to change operating condition, and the output of electricity testing device 2 is equipped with the piezoceramics piece that is used for sending the electricity testing and carries out the sound, electricity testing inductor 4 is installed to the outer wall of electricity testing box body 1, electricity testing inductor 4 passes through the wire with electricity testing device 2 and is connected.
In specific implementation, the electricity testing box body 1 can be placed on the site needing electricity testing in advance, the electricity testing sensor 4 is aligned to a circuit needing electricity testing, when electricity testing operation is needed, an operator can send corresponding remote control signals to equipment through a remote controller, receive the remote control signals through a remote control switch device 3 and output switch control signals to the electricity testing device 2, the switch control signals received by the electricity testing device 2 start to work, electricity testing induction is conducted through the electricity testing sensor 4, when electricity testing of the circuit is detected, the electricity testing sensor 4 generates corresponding induction signals to be transmitted to the electricity testing device 2, and after receiving the induction signals, the electricity testing device 2 controls a piezoelectric ceramic plate to send electricity testing and indicating sounds to indicate that electricity is needed in the detected circuit, and when electricity testing operation is not needed, the operator can be closed through the remote controller control equipment. Therefore, operators can remotely control the equipment through the remote controller to perform high-efficiency and safe electricity inspection operation without the need of dangerous approaching lines to perform manual electricity inspection operation.
Further, the remote control switch device 3 is a one-way remote control switch. In the specific implementation, the single-way remote control switch can simply and accurately realize the single-way switch control of the remote control information receiving and electricity testing device 2, and the cost is saved. The electricity testing range of the electricity testing device 2 is 27.5kV-220kV. In the specific implementation, after the corresponding wide-voltage-range electricity testing device is adopted, the equipment can be applied to an electricity testing operation site of a traction substation of a railway power supply system, the electricity testing operation of a 27.5kV-220kV voltage-range line is realized, and the risk of the electricity testing operation of personnel is avoided. The side wall of the electricity inspection box body 1 is provided with a debugging interface 8, and the debugging interface 8 is electrically connected with the electricity inspection device 2. In specific implementation, the device electroscope 2 can be debugged and maintained through the debugging interface 8.
Further, as shown in fig. 4, the circuit of the electroscope 2 is exemplarily, the output end of the electroscope 2 is further connected with a light emitting diode 5 (LED 1), a light emitting through hole is formed in the side surface of the electroscope box 1, and the light emitting diode 5 is disposed in the light emitting through hole. In specific implementation, after detecting that the circuit has electricity, the electricity testing device 2 controls the light emitting diode 5 to emit corresponding prompt light information so as to realize acousto-optic information prompt in cooperation with the piezoelectric ceramic plate, so that an operator can accurately know the electricity testing result according to the acousto-optic prompt information.
Further, the solar cell panel 6 is installed on the outer wall of the electricity inspection box body 1, the solar power supply device 7 is further integrated on the PCB, the solar cell panel 6 is electrically connected with the solar power supply device 7, and the solar power supply device 7 is used for supplying power to the electricity inspection device 2 and the remote control switch device 3. In specific implementation, the solar panel 6 can convert light energy into electric energy to be transmitted to the solar power supply device 7 for storage, and the solar power supply device 7 can provide working power for the electricity inspection device 2 and the remote control switch device 3, so that the equipment can be installed on the corresponding electricity inspection site for long-term use.
Further, the electricity inspection box body 1 adopts a split type ABS waterproof junction box. During concrete implementation, the split type ABS waterproof junction box is convenient to assemble, use, disassemble and replace internal devices, good waterproof effect can be achieved, effective waterproof protection is achieved on the internal devices, and meanwhile, the ABS material box body is good in impact resistance, firm and durable and long in service life.
Further, the PCB is fixed on the bottom plate of the electricity testing box body 1 through self-tapping screws. During specific implementation, the PCB is fixed on the bottom plate of the electricity inspection box body 1 through the self-tapping screw, so that a good limiting and fixing effect can be achieved on the PCB and devices integrated on the PCB, and damage to the devices caused by collision between the bottom plate and the box body due to separation of the internal devices is effectively prevented.
Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a wide voltage range tests electric equipment, its characterized in that, including testing electric box body (1), be equipped with the PCB board on the inside bottom plate of electric box body (1), it has electricity test device (2) and remote control switch device (3) to integrate on the PCB board, remote control switch device (3) and electricity test device (2) electric connection for receive the remote control signal, and to electricity test device (2) output switch control signal, electricity test device (2) are used for receiving switch control signal and change operating condition, and the output of electricity test device (2) is equipped with and is used for sending the piezoceramics piece that tests the electricity and carry out the sound, electricity test inductor (4) are installed to the outer wall of electric box body (1), electricity test inductor (4) are connected through the wire with electricity test device (2).
2. The wide voltage range electroscope of claim 1, wherein the output end of the electroscope device (2) is further connected with a light emitting diode (5), a light emitting through hole is formed in the side face of the electroscope box body (1), and the light emitting diode (5) is arranged in the light emitting through hole.
3. The wide voltage range electricity testing device according to claim 1, wherein a solar panel (6) is installed on the outer wall of the electricity testing box body (1), a solar power supply device (7) is further integrated on the PCB, the solar panel (6) is electrically connected with the solar power supply device (7), and the solar power supply device (7) is used for supplying power to the electricity testing device (2) and the remote control switch device (3).
4. A wide voltage range electroscope according to claim 1, characterized in that the remote control switch means (3) is a one-way remote control switch.
5. A wide voltage range electroscope arrangement according to claim 1, characterized in that the electroscope arrangement (2) has an electroscope range of 27.5kV-220kV.
6. The wide voltage range electroscope of claim 5, wherein a debugging interface (8) is arranged on a side wall of the electroscope box body (1), and the debugging interface (8) is electrically connected with the electroscope device (2).
7. The wide voltage range electroscope of claim 1, wherein the electroscope case (1) is a split ABS waterproof junction box.
8. The wide voltage range electroscope of claim 1, wherein the PCB is fixed to the base plate of the electroscope case (1) by self tapping screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223434811.1U CN219302550U (en) | 2022-12-13 | 2022-12-13 | Wide voltage range electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223434811.1U CN219302550U (en) | 2022-12-13 | 2022-12-13 | Wide voltage range electroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219302550U true CN219302550U (en) | 2023-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223434811.1U Active CN219302550U (en) | 2022-12-13 | 2022-12-13 | Wide voltage range electroscope |
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| Country | Link |
|---|---|
| CN (1) | CN219302550U (en) |
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2022
- 2022-12-13 CN CN202223434811.1U patent/CN219302550U/en active Active
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