CN218866076U - 35KV fault inspection electroscope - Google Patents
35KV fault inspection electroscope Download PDFInfo
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- CN218866076U CN218866076U CN202221339703.3U CN202221339703U CN218866076U CN 218866076 U CN218866076 U CN 218866076U CN 202221339703 U CN202221339703 U CN 202221339703U CN 218866076 U CN218866076 U CN 218866076U
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
A35 KV fault routing inspection electroscope belongs to the field of fault detection. Arranging a camera functional module at the front end of the high-voltage electroscope; a wireless transmission module with a wireless antenna is arranged on the side surface of the camera functional module; the front end of the high-voltage electroscope is provided with a fixed connecting piece which fixedly connects the camera functional module and the wireless transmission module into a whole and is fixedly connected with the front end of the high-voltage electroscope into a whole. The camera function module with the wireless transmission module is arranged at the front end of the high-voltage electroscope, so that the contact or non-contact induction electroscope function of the high-voltage electroscope is kept; when 35 kilovolt female arranging breaks down, the accessible sets up Wi-Fi camera functional module at the high-voltage electroscope front end again, and the short distance ground, observe the image at trouble position safely to can save or record the video, improve equipment operation and patrol the quality, help analysis, judgement, the solution to the operation equipment defect, can extensively be used for 35 kilovolt fault inspection device's design and manufacturing field.
Description
Technical Field
The utility model belongs to the fault detection device field especially relates to a device that is used for carrying out fault detection to the 35 kilovolts of power equipment of live working.
Background
The bus bar refers to an electrical connection component (or device) between voltage distribution devices at all levels in a substation and an electrical connection component (or device) between electrical equipment such as a transformer and the corresponding distribution device, and generally adopts a wire or a stranded wire with a rectangular or circular cross section, which is collectively called as a bus bar.
In an electric power system, a bus is a main conductor used for transmitting electric energy and transmitting electric energy in a power station or a transformer substation. Through the device, the electric energy output by the generator, the transformer or the rectifier is transmitted to each power utilization node in the transformer substation, and the functions of collecting, distributing and transmitting the electric energy are played.
The bus is roughly divided into the following three types according to appearance and structure:
hard bus bar: including rectangular bus bars, slotted bus bars, tubular bus bars, etc.
A flexible bus: comprises an aluminum stranded wire, a copper stranded wire, a steel-cored aluminum stranded wire, an expanded hollow conductor and the like.
And (3) sealing the bus: including common box bus, split phase bus, etc.
The bus bar is generally made of copper or aluminum material with high conductivity for transmitting electric energy, collects and distributes electric power, and is a main device of the transformer substation.
Common bus faults are:
1. flashover or damage to the bus insulator and the breaker bushing;
2. faults of a bus voltage transformer and a bus current transformer are caused;
3. misoperation of operators and the like.
Damage of bus fault: if the bus fails, all equipment breakers connected to the bus are actuated to forcibly cut off power of all equipment on the bus, so that the area power failure is caused, the equipment safety is endangered, and even the stability of a power system is damaged, so that the power system is collapsed.
When a bus fault of a power system occurs, an operator arrives at a field inspection device, and can only carry out remote observation through zooming of an instrument and a camera or surface inspection by using an insulating tool such as a high-voltage electroscope due to high-voltage live equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a 35 kilovolt trouble inspection electroscope is provided. The high-voltage electroscope combines the excellent insulating property of the high-voltage electroscope with the real-time video function of the camera module, can observe images of fault parts safely in a close range by using the Wi-Fi camera module arranged at the front end of the high-voltage electroscope when a 35KV busbar breaks down, can directly and carefully observe fault points of electrical equipment in operation, improves the operation inspection quality of the equipment, improves the technical level and the capacity of analyzing faults on site, analyzes, judges, solves and promotes the defect treatment of the operation equipment, and has good application effect.
The technical scheme of the utility model is that: the utility model provides an electroscope is patrolled and examined to 35 kilovolt trouble, including the high-voltage electroscope that has insulating handle, characterized by:
a camera functional module is arranged at the front end of the high-voltage electroscope;
the camera functional module comprises a shell;
a function button is arranged at the top end of the shell;
the lower end of the shell is provided with a connecting component;
a camera module, an LED lighting and a battery are arranged in the shell;
a cover plate is arranged on the back of the shell, and a usb charging port and a power supply lighting switch are arranged on the cover plate;
a wireless transmission module with a wireless antenna is arranged on the side surface of the shell of the camera functional module;
the wireless transmission module transmits the images shot by the camera functional module to the handheld communication tool for local display or video storage;
a fixed connecting piece is arranged at the front end of the high-voltage electroscope;
the connecting component is matched with the fixed connecting component, the shell of the camera functional module and the wireless transmission module are fixedly connected into a whole, and the camera functional module and the front end of the high-voltage electroscope are fixedly connected into a whole through the fixed connecting component.
Specifically, the camera function module with the wireless transmission module is a combined Wi-Fi camera function module.
Further, the front of shell is provided with camera module camera lens and LED light, is provided with minco usb at the back of shell and charges mouthful and switch, is provided with the function button of camera module at the top of shell, is provided with in the bottom of shell and carries out the coupling assembling of being connected with high-voltage electroscope shrink rod front end, and all parts are connected the equipment and are 2 mm's nylon screw.
Further, the inside of shell, the installation is provided with camera function module, single-chip LED lamp and monomer lithium cell.
Specifically, the working voltage of the single-chip LED lamp is 3.7V, and the output voltage of the single lithium battery is 3.7V.
Furthermore, the handheld mobile communication tool comprises a mobile phone or a tablet computer.
Specifically, the length of the high-voltage electroscope 35 kilovolt insulating rod in a retracted state is 42cm, and the length of the high-voltage electroscope in an extended state is 150cm.
Compared with the prior art, the utility model has the advantages that:
the technical scheme of the utility model combines the excellent insulating property of the high-voltage electroscope with the real-time video function of the camera module, avoids the interference of high-voltage partial discharge and strong magnetic field environment to microelectronics, and solves the difficult problem that the transformer substation cannot closely patrol when high-voltage electrical equipment operation faults (such as joint heating, corona partial discharge, switch-on/off conditions and the like) occur; the method has the advantages of good field actual application effect, capability of directly and carefully observing fault points of electrical equipment in operation, improvement of the operation inspection quality of the equipment, very good application effect on analyzing, judging, solving and promoting the treatment of the defects of the operation equipment, and achievement of the expected target.
Drawings
Fig. 1 is a schematic structural view of the camera module of the present invention;
fig. 2a is a schematic view of the front view structure of the whole 35kv fault inspection electroscope of the utility model;
figure 2b is the utility model discloses the holistic rear view structure schematic diagram of electroscope is patrolled and examined to 35 kilovolt trouble.
In the figure, 1 is a shell, 2 is a function button, 3 is a connecting component, 4 is a camera module, 5 is LED illumination, 6 is a battery, and 7 is a cover plate.
A is the high-voltage electroscope, and B is the handle, and C is fixed connection spare, and D is wireless transmission module, and D1 is wireless antenna, and E is camera function module.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
High-voltage electroscope (also known as high-voltage electroscope), english name: high-voltage electroscope. The acousto-optic prompt made of the electronic integrated circuit has stable and reliable performance. The device has the characteristics of full circuit self-checking function, strong anti-interference performance and the like.
The high-voltage electroscope is mainly used for detecting whether a high-voltage overhead line, a cable line and high-voltage electric equipment are electrified or not.
The telescopic rod-shaped acousto-optic double display high-voltage electroscope widely used in the electric power industry at present has the following characteristics: the electroscopy sensitivity is high. The device is not influenced by sunlight and noise, and can be used indoors and outdoors at night in the day; the anti-interference performance is strong, overvoltage protection is arranged in the circuit, the temperature is automatically compensated, and the circuit has a full-circuit self-checking function; an electronic automatic switch is arranged in the circuit, and the circuit is shielded by an integrated circuit, so that the integrated circuit can work safely and reliably under high voltage and strong electric field; when the product gives an alarm, a warning sound of 'dripping' is given out, the product is simple and clear, the shell of the electroscope is made of ABS engineering plastics, and the telescopic operating rod of the electroscope is made of epoxy resin glass reinforced plastic pipes; the product structure is integrative, and the use is deposited conveniently. The misoperation of workers is avoided, and the personal safety is guaranteed.
Whether the high voltage test pencil can simply inspect power equipment at present has the high voltage or in the simple inspection of operational equipment trouble, and to judging and monitoring the live working condition behavior of high-voltage equipment and can not carrying out real-time test electricity and monitor, for example: for the operation of pulling the high-voltage power knife switch open, the knife switch is pulled open, the equipment tests electricity and does not have electricity, but whether the knife switch is opened or not and whether the knife edge of the knife switch is damaged by brute force or not can not be judged manually when the knife switch is pulled open; the following steps are repeated: the heating fault of a main transformer joint of a transformer substation can only be simply under live electroscopic contact, and the fault part cannot be carefully checked and judged; and the long-distance zoom camera cannot observe the situation of the back of a screw, a spring or a bus bar on the equipment in detail.
Therefore, the technical scheme of the utility model, a 35 kilovolt female trouble of arranging patrols and examines electroscope with closely observing fault point image function is provided, and it has set up a camera function module E (combination formula Wi-Fi camera function module promptly) that has wireless transmission module D at high-voltage electroscope A's front end for to being located the directional live equipment's of high-voltage electroscope front end local detail, carry out closely, contactless image shooting.
The wireless transmission module transmits the image shot by the camera functional module to the handheld communication tool for local display or video storage.
Specifically, as shown in fig. 1, the camera function module comprises a housing 1, a button 2 is arranged at the top end of the housing, a connecting component 3 is arranged at the lower end of the housing, a camera module 4, an LED lighting device 5 and a battery 6 are arranged in the housing, a cover plate 7 is arranged at the back of the housing, and a usb charging port and a power lighting switch are arranged on the cover plate.
As shown in fig. 2a and fig. 2b, a wireless transmission module D with a wireless antenna D1 is disposed on one side of the housing, and the wireless transmission module is fixedly connected with the housing of the camera function module as a whole through a connecting component 3, and is fixedly connected with the front end of the high-voltage electroscope a as a whole through a fixed connecting component C.
The technical scheme of the utility model, on one hand, the contact or non-contact induction electricity testing function of the original high-voltage electroscope is maintained; meanwhile, a handle B of the original high-voltage electroscope is reserved, so that the high-voltage electroscope is convenient to operate and manually hold. And a fixed connecting piece C is arranged between the wireless transmission module D and the front end of the high-voltage electroscope A and is used for fixing the combined Wi-Fi camera functional module at the front end of the high-voltage electroscope A.
On the other hand, when the 35kV busbar breaks down, images of the fault part can be observed in a close-range and non-contact mode through the Wi-Fi camera function module arranged at the front end of the high-voltage electroscope.
By adopting the technical scheme, on one hand, due to the good insulation condition of the high-voltage electroscope, the short-distance non-contact inspection can be carried out on the fault part, and meanwhile, the alarm warning can be sent to the charged part, so that the working safety is improved; on the other hand, the defect that the existing electroscope cannot observe the fault part in a short distance can be overcome, so that the operation staff can safely, conveniently and reliably check the fault part and the fault condition of the busbar, the working efficiency is improved, and the safety of the operation staff and equipment is guaranteed.
The safety distance of 35KV high-voltage equipment is more than 0.7M, and the length of a retracted state of a 35KV insulating rod of a high-voltage electroscope is 42cm, and the length of an extended state of the 35KV insulating rod is 150cm, so that the surface of the high-voltage electroscope is required to be smooth and flat, high-voltage creepage and discharge are prevented, and the interference of a high-voltage strong electric field is prevented; the shell is made of an insulating material and cannot contain metal screws.
As the device of direct contact high-voltage apparatus, this inspection camera device's appearance requirement is the smaller better, and the height is less than general high-voltage electroscope (90 mm), and the base (promptly aforementioned fixed connection spare) of width and general high-voltage electroscope front end is close, still need consider including wireless transmission module part to reach real time monitoring's purpose.
The height of the 35KV busbar fault inspection electroscope is 82mm, the width is 38mm, and the thickness is 41 mm (which means the size of the shell). Openly be camera module camera lens and LED light, the back is minco usb mouth and the switch of lighting power supply that charges, and the top is the function button of camera module, and the bottom is for carrying out the coupling assembling of being connected with high-pressure electroscope shrink pole front end, and all parts are connected the equipment and are 2 mm's nylon screw.
The inside of electroscope shell is patrolled and examined at the trouble, installs camera function module, and single-chip LED lamp and monomer lithium cell are one.
The working voltage of single-chip LED lamp is 3.7V, and the output voltage of monomer lithium cell is 3.7V.
The camera function module of the combined Wi-Fi camera function module has a photosensitive area of 1/3 inch, is provided with a fixed-focus lens, an infrared night vision function and a Wi-Fi chip, and has a 1080P definition, light self-induction and Wi-Fi wireless hotspot transmission function.
The image shot by the camera functional module is transmitted and displayed on the handheld mobile communication tool through the wireless transmission module, and an operator can see the image shot by the camera functional module on the handheld mobile communication tool. Through selection operation, the video can be selectively recorded, and screenshot or storage of the shot image can also be performed.
In the specific assembling process, all parts are assembled by using M2 nylon screws and then connected with the front end of a 35kV high-voltage electroscope into a whole; when the device is actually used on site, a power switch and a lighting switch on the rear cover plate are turned on, and the camera module works; the wireless signal of the camera is connected through a handheld mobile communication tool (such as a mobile phone or a tablet personal computer), and the picture transmitted by the camera in real time can be checked.
In the actual work, according to the safety regulation requirement of high voltage electricity test pencil, the insulator spindle can effectively guarantee safety, and the camera closely observes electrified power equipment position that can be fine under the shining of LED light filling lamp. For example: the degree of rust of a screw, rust behind the screw of the busbar, the busbar wrapped by the heat shrink tube and the like (which are parts which cannot be detected by direct vision in a live operation state) improve the technical level and the capability of analyzing faults on site, and are of significant help to ensure the operation of equipment.
Because the camera functional module and the short-distance wireless transmission module are commercially available products, the working principle and the specific product structure of the camera functional module and the short-distance wireless transmission module are not detailed. In the specific implementation of the technical scheme, the product specifications of the camera functional module and the short-distance wireless transmission module can be referred to, and related data transmission setting and adjustment can be carried out, and related setting, adjustment or operation matched with the short-distance wireless transmission module can be controlled.
The technical scheme integrates the high-voltage electricity testing function, the close-range image shooting function and the close-range wireless transmission function, so that the high-voltage electroscope has the real-time video and close-range image shooting functions, the interference of high-voltage partial discharge and a strong magnetic field environment on close-range image observation is avoided, and the problem that the operation fault of high-voltage electrical equipment of a transformer substation cannot be closely patrolled is solved; the method has the advantages that the fault points of the electrical equipment in operation can be directly and carefully observed, the operation inspection quality of the equipment is improved, the defects of the operation equipment are analyzed, judged, solved and promoted to be processed, the method has a good application effect, and the expected target is achieved.
The utility model discloses can extensively be used for hand-held type 35 kilovolt trouble inspection device's design and manufacturing field.
Claims (7)
1. The utility model provides an electroscope is patrolled and examined to 35 kilovolt trouble, includes the high-voltage electroscope that has insulating handle, characterized by:
a camera functional module is arranged at the front end of the high-voltage electroscope;
the camera functional module comprises a shell;
a function button is arranged at the top end of the shell;
the lower end of the shell is provided with a connecting component;
a camera module, an LED lighting and a battery are arranged in the shell;
a cover plate is arranged on the back of the shell, and a usb charging port and a power supply lighting switch are arranged on the cover plate;
a wireless transmission module with a wireless antenna is arranged on the side surface of the shell of the camera functional module;
the wireless transmission module transmits the images shot by the camera functional module to the handheld mobile communication tool for local display or video storage;
a fixed connecting piece is arranged at the front end of the high-voltage electroscope;
the connecting component is matched with the fixed connecting component, the shell of the camera functional module and the wireless transmission module are fixedly connected into a whole, and the shell and the front end of the high-voltage electroscope A are fixedly connected into a whole through the fixed connecting component C.
2. The 35 kilovolt fault inspection electroscope of claim 1 wherein the camera function module with the wireless transmission module is a combination Wi-Fi camera function module.
3. The 35 kilovolt fault inspection electroscope according to claim 1, characterized in that the front of the shell is provided with a camera module lens and an LED illuminating lamp, the back of the shell is provided with a minco usb charging port and a power lighting switch, the top of the shell is provided with a function key of the camera module, the bottom of the shell is provided with a connecting component connected with the front end of a high-voltage electroscope shrinkage rod, and all the components are connected and assembled by 2mm nylon screws.
4. The 35kV fault inspection electroscope of claim 1, wherein a camera functional module, a single-chip LED lamp and a single lithium battery are arranged inside the shell.
5. The 35kV fault inspection electroscope of claim 4, wherein the single-chip LED lamp has an operating voltage of 3.7V and the single lithium battery has an output voltage of 3.7V.
6. The 35kv fault inspection electroscope of claim 1, wherein the handheld mobile communication tool comprises a cell phone or a tablet computer.
7. The 35kV fault inspection electroscope of claim 1, wherein the high voltage electroscope 35kV insulating rod has a retracted length of 42cm and an extended length of 150cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221339703.3U CN218866076U (en) | 2022-05-31 | 2022-05-31 | 35KV fault inspection electroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221339703.3U CN218866076U (en) | 2022-05-31 | 2022-05-31 | 35KV fault inspection electroscope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218866076U true CN218866076U (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221339703.3U Active CN218866076U (en) | 2022-05-31 | 2022-05-31 | 35KV fault inspection electroscope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218866076U (en) |
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2022
- 2022-05-31 CN CN202221339703.3U patent/CN218866076U/en active Active
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