CN216310176U - Adjustable semi-automatic vibration arc detection equipment - Google Patents
Adjustable semi-automatic vibration arc detection equipment Download PDFInfo
- Publication number
- CN216310176U CN216310176U CN202122720094.8U CN202122720094U CN216310176U CN 216310176 U CN216310176 U CN 216310176U CN 202122720094 U CN202122720094 U CN 202122720094U CN 216310176 U CN216310176 U CN 216310176U
- Authority
- CN
- China
- Prior art keywords
- vibration
- arc
- interface
- panel
- automatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Testing Relating To Insulation (AREA)
Abstract
The application discloses semi-automatic vibration arc check out test set with adjustable, including top open-ended box, be provided with the installation cavity that sets up along the top open-ended in the box, be provided with vibration arc generator and control panel in the installation cavity, control panel is including being fixed in the panel of box and setting up in the detection circuitry of panel, detection circuitry detects the switch that circuit is on/off, the test interface of connecting the product and the load interface of connecting the load including the power source, the control of connecting the power, vibration arc generator sets up between test interface and load interface, detection circuitry still includes time relay and the vibration regulator that is used for controlling vibration arc generator time and frequency. This application simple structure, vibration regulator adjust the vibration range and reach stable vibration electric arc state, and the very big degree has reduced the galvanic corrosion influence of electrode, can accurately give the fault electric arc class protection product simultaneously because of the dropout time that produces the fault electric arc in the circuit.
Description
Technical Field
The application relates to the technical field of production and test of arc fault protectors, in particular to adjustable semi-automatic vibration arc detection equipment.
Background
With the rapid development of national economy, the electricity consumption for industry and civilian use is greatly increased, and the following faults of electric leakage, contact looseness, breakdown short circuit and the like caused by the aging of electric equipment and electric elements and conductive circuits are caused, so that a large number of electric fire accidents are caused. In order to better prevent the fire from happening in the bud and avoid the fire accident caused by the arc fault. The State administration of quality supervision, inspection and quarantine and the national Committee of standardization and management jointly issue GB14287.4-2014 and GB/T31143-2014 standards, and products such as fault arc protectors and the like are detected and implemented on 2015, 04 and 01 days. At present, tests aiming at the series of products are mainly concentrated in a laboratory, because test equipment in the laboratory is large in size and not easy to carry, and when the vibration arc detection equipment is used for routine detection of fault arc protection products, because the electrodes are easy to be corroded electrically when fault arcs are generated, the detection of the fault arc protection products needs to be interrupted to maintain the electrodes, and the purpose of efficient and stable detection cannot be achieved; in addition, the existing vibration arc detection equipment cannot accurately measure the tripping time of the fault arc protection product caused by the fault arc generated in the circuit. Accordingly, improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide adjustable semi-automatic vibration arc detection equipment, which can adjust the vibration amplitude to achieve a stable vibration arc state, greatly reduce the electric corrosion influence of electrodes, accurately give the tripping time of fault arc protection products due to fault arc generated in a circuit, lighten and miniaturize the equipment as much as possible, reduce the cost and facilitate the daily maintenance of the equipment.
In order to achieve the purpose, the utility model provides the following technical scheme:
the embodiment of the application discloses semi-automatic vibration arc check out test set with adjustable, including top open-ended box, be provided with the installation cavity that sets up along the top open-ended in the box, be provided with vibration arc generator and control panel in the installation cavity, control panel is including the panel that is fixed in the box and set up in the detection circuitry of panel, detection circuitry is including the power source, the control of connecting power detect circuit on/off switch, the test interface of connecting the product that awaits measuring and the load interface of connecting the load, vibration arc generator sets up between test interface and load interface, detection circuitry is still including time relay and the vibration regulator that is used for controlling vibration arc generator vibration time and frequency.
Preferably, in the adjustable semi-automatic vibration arc detecting apparatus described above, the switch is a circuit breaker.
Preferably, in the adjustable semi-automatic vibration arc detecting apparatus described above, the test interface includes an input interface and an output interface.
Preferably, in the adjustable semi-automatic vibration arc detecting device, a current voltmeter is arranged between the switch and the input interface.
Preferably, in the above adjustable semi-automatic vibration arc detection device, the vibration arc generator includes a vibration table, an electromagnetic vibrator for driving the vibration table to vibrate, and two electrodes disposed at the top end of the vibration table, and a conductor for guiding a load current with a fault arc to a product to be detected is connected between the two electrodes.
Preferably, in the adjustable semi-automatic vibration arc detecting apparatus, an inner wall of the installation cavity is sprayed with an insulating coating.
Preferably, in the above adjustable semi-automatic vibration arc detection device, a visualization window is formed on the side of the panel and the side of the installation cavity, and the vibration arc generator is disposed in the visualization window.
Preferably, in the adjustable semi-automatic vibration arc detecting apparatus, the visualization window is provided with a protective glass.
Compared with the prior art, the utility model has the advantages that: the adjustable semi-automatic vibration arc detection equipment has a simple structure, is convenient to assemble and maintain, and is suitable for the instant detection of an automatic production line; the method can greatly reduce the production and transportation cost, can adjust the vibration amplitude to achieve a stable vibration arc state, greatly reduces the electric corrosion influence of the electrode, and can accurately give the tripping time of fault arc protection products due to fault arc generated in the circuit.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic diagram of an adjustable semi-automatic vibratory arc detection apparatus according to an embodiment of the present invention.
FIG. 2 is a circuit diagram of the main circuit of the adjustable semi-automatic vibration arc detection device in an embodiment of the present invention.
FIG. 3 is a circuit diagram of a control loop of a vibrating arc generator in an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1 to 3, an adjustable semi-automatic vibration arc detection device, including open-top box 1, be provided with the installation cavity that sets up along the open-top in the box 1, be provided with vibration arc generator 2 and control panel in the installation cavity, control panel is including being fixed in panel 3 of box 1 and setting up in the detection circuitry of panel 3, detection circuitry is including the power interface 4 of connecting the power, control detects switch 5 that circuit on/off is detected, connect test interface 6 of the product that awaits measuring and the load interface 7 of connecting the load, vibration arc generator 2 sets up between test interface 6 and load interface 7, detection circuitry still includes time relay 8 and vibration regulator 9 that are used for controlling vibration arc generator 2 vibration time and frequency.
In the technical scheme, conventional devices such as a handle and the like can be added on the outer wall of the box body or the existing suitcase can be directly selected and used as portable detection equipment, the box body can also be fixed on a station in a product (arc fault protector, AFDD) production line, the detection can be carried out after the production is finished, the centralized transfer detection is not needed, the logistics operation link is reduced, all components of the detection circuit are connected through a lead, the panel is fixed in an installation cavity of the box body through a hexagonal stud, and an installation opening or an operation opening corresponding to each component is processed in the panel; in the actual use process, before the detection of products in the same batch, a product is connected into a test interface, a power supply interface is connected into a production line power supply (commercial power), a load is connected into a load interface (a five-hole socket), then the switch and the product to be measured are closed in sequence, the digital display type time relay is closed, the vibration electric arc generator is started, the vibration frequency of the vibration arc generator is controlled by the vibration regulator until a tested product is tripped, the vibration frequency of the vibration arc generator is locked (no longer regulated), subsequent products to be tested are sequentially connected to the detection circuit, the vibration frequency of the vibration arc generator is constant, a fixed vibration arc state is output, the electric corrosion influence of the electrode is greatly reduced, the time from the closing of the time relay to the opening (tripping) of the tested product is recorded by a timing circuit of the time relay or an external timing circuit, namely the tripping time of the tested product.
Further, the switch 5 is an earth leakage breaker.
Among this technical scheme, the switch chooses for use C65-2P 32A type circuit breaker, is fixed in the installation cavity or is fixed in the panel through the installing support through the guide rail, and guide rail and installing support all belong to current conventional technology, have just not repeated here one by one, and the circuit breaker has short circuit, transship and earth leakage protection function concurrently, simplifies the structure, does benefit to the realization of light-weighted, miniaturized of equipment.
Further, the test interface 6 comprises an input interface 61 and an output interface 62.
In the technical scheme, the input interface, the output interface and the power supply interface are all C13 wiring sockets, so that the wiring is simple, the use is convenient, and the working efficiency is improved; the tested product is connected into the detection equipment according to the incoming line of the input interface and the outgoing line of the output interface.
Further, a current voltmeter 10 is arranged between the switch 5 and the input interface.
In the technical scheme, the current voltmeter is used for displaying and monitoring the current and the voltage in the circuit.
Further, the vibration arc generator 2 comprises a vibration workbench, an electromagnetic vibrator for driving the vibration workbench to vibrate, and two electrodes arranged at the top end of the vibration workbench, wherein a conductor for leading in a load current with a fault arc to a product to be detected is connected between the two electrodes.
In the technical scheme, the vibration arc generator is of the conventional design, so the vibration arc generator is not described in detail herein, the electromagnetic vibrator is provided with a vibration regulator with the model of SDVC20-S, the vibration frequency of the vibration arc generator is regulated to obtain the tripping fault arc state of a tested product, then the constant vibration frequency is kept, the constant vibration arc state is output, the electric corrosion to an electrode when the fault arc is generated is reduced, the electrode service time is prolonged by more than 10 times, the electrode maintenance frequency is reduced, and the detection efficiency is improved.
Further, the inner wall of the installation cavity is sprayed with an insulating coating.
Among this technical scheme, the box also can be made by insulating material (insulating nylon board etc.), and when adopting metal material to make, the inner wall spraying of installation cavity has insulating coating, improves the security performance of using, and the panel flushes basically with the opening of installation cavity, avoids debris to fall into in the installation cavity.
Further, a visual window is formed on the panel 3 and the side of the installation cavity, the vibration arc generator 2 is arranged in the visual window, and the visual window is provided with a protective glass (not shown).
In the technical scheme, the working state of the fault arc generator is directly observed through the visual window, and the protective glass is fixed on the box body or the panel through conventional connecting structures such as screws and hinges.
In conclusion, the adjustable semi-automatic vibration arc detection equipment is simple in structure, convenient to assemble and maintain and suitable for real-time detection of an automatic production line; the method can greatly reduce the production and transportation cost, can adjust the vibration amplitude to achieve a stable vibration arc state, greatly reduces the electric corrosion influence of the electrode, and can accurately give the tripping time of fault arc protection products due to fault arc generated in the circuit.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.
Claims (8)
1. The utility model provides a semi-automatic vibration arc check out test set with adjustable, its characterized in that, includes open-top's box, be provided with the installation cavity that sets up along open-top in the box, be provided with vibration arc generator and control panel in the installation cavity, control panel is including the panel that is fixed in the box and set up in the detection circuitry of panel, detection circuitry is including the power source interface of connecting the power, control detection circuitry on/off switch, the test interface of connecting the product that awaits measuring and the load interface of connecting the load, vibration arc generator sets up between test interface and load interface, detection circuitry still includes time relay and the vibration regulator that is used for controlling vibration arc generator vibration time and frequency.
2. The adjustable semi-automatic vibratory arc detecting apparatus of claim 1 wherein: the switch is a circuit breaker.
3. The adjustable semi-automatic vibratory arc detecting apparatus of claim 1 wherein: the test interface comprises an input interface and an output interface.
4. The adjustable semi-automatic vibratory arc detecting apparatus of claim 3 wherein: and a current voltmeter is arranged between the switch and the input interface.
5. The adjustable semi-automatic vibratory arc detecting apparatus of claim 1 wherein: the vibration arc generator comprises a vibration workbench, an electromagnetic vibrator for driving the vibration workbench to vibrate and two electrodes arranged at the top end of the vibration workbench, wherein a conductor used for leading in a load current with a fault arc to a product to be detected is connected between the electrodes.
6. The adjustable semi-automatic vibratory arc detecting apparatus of claim 1 wherein: and the inner wall of the mounting cavity is sprayed with an insulating coating.
7. The adjustable semi-automatic vibratory arc detecting apparatus of claim 1 wherein: the panel and the side edge of the installation cavity are formed with visual windows, and the vibration arc generator is arranged in the visual windows.
8. The adjustable semi-automatic vibratory arc detecting apparatus of claim 7 wherein: the visual window is provided with a protective glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122720094.8U CN216310176U (en) | 2021-11-08 | 2021-11-08 | Adjustable semi-automatic vibration arc detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122720094.8U CN216310176U (en) | 2021-11-08 | 2021-11-08 | Adjustable semi-automatic vibration arc detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216310176U true CN216310176U (en) | 2022-04-15 |
Family
ID=81118607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122720094.8U Active CN216310176U (en) | 2021-11-08 | 2021-11-08 | Adjustable semi-automatic vibration arc detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216310176U (en) |
-
2021
- 2021-11-08 CN CN202122720094.8U patent/CN216310176U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6124798A (en) | Alarm device designed to warn of danger of hitting high voltage power line by crane in motion | |
| CN109375076A (en) | A kind of on-line monitoring method for dry-type air-core reactor turn-to-turn insulation failure | |
| CN112290675A (en) | High-low voltage switch cabinet operation and maintenance terminal information acquisition system with high stability performance | |
| CN216310176U (en) | Adjustable semi-automatic vibration arc detection equipment | |
| Srivastava et al. | Simulation models for different power system faults | |
| CN111707913A (en) | Partial discharge detection device of power switch cabinet | |
| CN109473878B (en) | Online temperature measurement system of direct current switch cabinet body for locomotive power supply | |
| Ma et al. | Background noise of partial discharge detection and its suppression in complex electromagnetic environment | |
| Gudzius et al. | Characteristics of fault detection system for smart grid distribution network | |
| CN107957539B (en) | A kind of electromagnetic potential transformer first winding tail end insulation detecting method and device | |
| CN201247301Y (en) | Apparatus for measuring isonym end of portable current transformer | |
| CN113049886B (en) | Lightning invasion switch room monitoring method based on current distribution of ground grid | |
| Levinzon et al. | On-line wireless PD monitoring system for contamination detection on high voltage overhead transmission lines insulators | |
| CN202083766U (en) | High voltage grounding line selection apparatus | |
| Konarski et al. | Pilot implementation of the on-line partial discharge monitoring system for heads of the high voltage cable lines | |
| CN102221661A (en) | High pressure grounding line selection apparatus | |
| CN208421145U (en) | A kind of novel spark detection device | |
| Jiang et al. | Monitoring and suppression measures of transformer DC bias current | |
| CN207866950U (en) | A kind of portable cable fault positioning power supply | |
| Schori et al. | Harmonic analysis and mitigation in distribution grids with high penetration of power inverters | |
| CN217741312U (en) | Open circuit protection device and mutual inductor system | |
| CN216485322U (en) | Power cable fault burn-through position finder | |
| CN220730350U (en) | Miniaturized multichannel voiceprint on-line monitoring device for switch cabinet | |
| CN203572849U (en) | Anti-lightening switching device | |
| CN209028110U (en) | A kind of power circuit singlephase earth fault lookup device signal source |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |