CN209590198U - A kind of dielectric oil dielectrical strength tester with wireless charging function - Google Patents
A kind of dielectric oil dielectrical strength tester with wireless charging function Download PDFInfo
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- CN209590198U CN209590198U CN201822081837.XU CN201822081837U CN209590198U CN 209590198 U CN209590198 U CN 209590198U CN 201822081837 U CN201822081837 U CN 201822081837U CN 209590198 U CN209590198 U CN 209590198U
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- wireless charging
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- strength tester
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Abstract
The utility model discloses a kind of dielectric oil dielectrical strength testers with wireless charging function, including pedestal and cabinet, hyperbaric chamber and accommodating cavity is respectively set in the top and the bottom of cabinet, lubricating cup is provided in hyperbaric chamber, a pair of of high-pressure column is set in hyperbaric chamber, the two sides of lubricating cup are horizontally disposed shaft, electrode is arranged in the one end being located inside lubricating cup in shaft, shaft connects high-pressure column in the one end being located at outside lubricating cup, magnet rotor is provided in lubricating cup, wireless charging battery is set in accommodating cavity, main control board, wireless data transfer module and driving device, wireless charging transmitting module is arranged in the top of pedestal, wireless charging receiving module is arranged in the bottom of accommodating cavity.Wireless charging is carried out to wireless charging battery in the way of electromagnetic coupling, can also dielectric strength test can be carried out to insulating oil in scene outdoors, be easy to use；By magnetic drive mode, the rotation of motor driven turntable drives magnet rotor automatic stirring insulating oil, avoids manually stirring existing unstable factor.
Description
Technical field
The utility model relates to dielectric strength detection device technical fields, and in particular to have wireless charging function to be a kind of
Dielectric oil dielectrical strength tester.
Background technique
Currently, to be widely used in transformer, oil-break, oil-filled cable, power capacitor and tubing and casing contour for insulating oil
In voltage electrical equipment.In operation, insulating oil is due to the work by oxygen, high-temperature, high humility, sunlight, strong electrical field and impurity
With performance can gradually degenerate, and cause it that cannot give full play to insulating effect, regularly must carry out related examination to insulating oil thus
It tests, to identify whether its performance degenerates.
Traditional dielectric oil dielectrical strength needs artificial operation agitating device to stir insulating oil when testing, increase artificial
Existing unstable factor is stirred, for example measurement container is opened in whipping process and secondary pollution, insulating oil is caused easily to absorb water
Point, the process for opening stirring may change the water content of insulating oil, cause measurement error, influence measurement result.In addition, existing
Dielectric strength test requires to carry out in laboratory due to being limited by instrument condition, needs to be sent to laboratory in time after field sampling
Interior test waits notice, because road is far and near and traffic condition limits the wasting manpower and material resources that waste time, meanwhile, tester will lean on
Power supply line is connected to alternating current, and test position compares fixed single, cannot move to outdoor on-the-spot test.Therefore, it is badly in need of a kind of from electrification
The dielectric oil dielectrical strength tester that can be tested outdoors in source.
Utility model content
The purpose of the utility model is to provide a kind of dielectric oil dielectrical strengths with wireless charging function of automatic stirring
Tester, to solve the technical issues of above-mentioned artificial stirring influences measurement result and test position fixed single.
To achieve the above object, technical solution adopted in the utility model is:
A kind of dielectric oil dielectrical strength tester with wireless charging function, the machine including pedestal and on pedestal
Hyperbaric chamber and accommodating cavity is respectively set in case, the top and the bottom of the cabinet, and lubricating cup, the cabinet setting are provided in the hyperbaric chamber
Power switch, key and display screen, the hyperbaric chamber is interior to be arranged a pair of of high-pressure column, and the two sides of the lubricating cup are horizontally disposed axis
Electrode is arranged in the one end being located inside the lubricating cup in bar, the shaft, and the shaft is in the one end being located at outside the lubricating cup
The high-pressure column is connected, magnet rotor is provided in the lubricating cup, wireless charging battery, governor circuit are set in the accommodating cavity
The driving device of plate, wireless data transfer module and the driving magnet rotor rotation, wireless charging is arranged in the top of the pedestal
Wireless charging receiving module is arranged in electric transmitting module, the bottom of the accommodating cavity, and the wireless charging receiving module is electrically connected institute
Wireless charging battery is stated, the wireless charging battery is electrically connected the main control board, and the main control board is electrically connected
The driving device, the electrode, the wireless data transfer module, the power switch, the key and the display screen.
Further, the wireless charging transmitting module includes transmitting magnet exciting coil, and the wireless charging receiving module includes
With the reception magnet exciting coil of the transmitting magnet exciting coil electromagnetic coupling, the transmitting magnet exciting coil and the reception magnet exciting coil
Distance of reaction is 0~10cm.Magnet exciting coil will be emitted and receives the suitable distance of distance of reaction setting of magnet exciting coil, it can be true
It protects wireless charging and stablizes progress.
Further, the main control board includes test control circuit module and stirring drive circuit module, the test
Control circuit module is electrically connected the electrode, and the stirring drive circuit module is electrically connected the driving device.Testing and control electricity
Road module exports high-voltage electricity and carries out dielectric strength test to insulating oil to electrode, and stirring drive circuit module provides power supply and drives
Dynamic device work.
Further, the driving device includes motor and turntable, turntable described in the output axis connection of the motor, and described turn
Disk is provided with the first magnet, the second magnet of the magnet rotor setting and the first magnet magnetic cooperation.Pass through magnetic drive
Mode, the rotation of motor driven turntable drive magnet rotor automatic stirring insulating oil.
Further, salient point is arranged in the magnet rotor.Salient point is set in magnet rotor, is rotated convenient for magnet rotor, reduces magnet rotor
Suffered frictional force when rotation.
Further, bulge loop is arranged in the upper surface of the pedestal, is formed on the inside of the bulge loop for placing the recessed of the cabinet
Slot.It by the way that groove is arranged on pedestal, is preferably positioned convenient for cabinet, it is ensured that wireless charging receiving module and wireless charging emit
Electromagnetic coupling carries out wireless charging transmission between module.
Further, sealing ring is provided between the shaft and the lubricating cup.Sealing ring is set, prevents insulating oil leakage from going out
Come.
The beneficial effects of the utility model are: using electromagnetism between wireless charging receiving module and wireless charging transmitting module
Coupling carries out wireless charging to wireless charging battery, allows the utility model is live outdoors can also be situated between to insulating oil
Electric strength test, is easy to use, without relying on the power supply in laboratory；In addition, by magnetic drive mode, the rotation of motor driven turntable
Turn to drive magnet rotor automatic stirring insulating oil, avoids manually stirring existing unstable factor, prevent secondary pollution, improve measurement
As a result accuracy.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the diagrammatic cross-section of the utility model；
Fig. 3 is the control principle block diagram of the utility model.
Appended drawing reference: 1, pedestal；2, cabinet；3, hyperbaric chamber；4, accommodating cavity；5, lubricating cup；6, power switch；7, key；8,
Display screen；9, high-pressure column；10, shaft；11, electrode；12, magnet rotor；13, wireless charging battery；14, main control board；15, nothing
Line data transmission module；16, driving device；17, wireless charging transmitting module；18, wireless charging receiving module；19, transmitting is encouraged
Magnetic coil；20, magnet exciting coil is received；21, test control circuit module；22, drive circuit module is stirred；23, motor；24, turn
Disk；25, the first magnet；26, the second magnet；27, salient point；28, bulge loop；29, groove；30, sealing ring.
Specific embodiment
In order to which the objects, technical solutions and advantages of the application are more clearly understood, with reference to the accompanying drawings of the specification and have
Body embodiment is described in further detail the utility model.It should be appreciated that specific embodiment described herein is only used to solve
The application is released, is not used to limit the application.
Referring to figs. 1 to Fig. 3, a kind of dielectric oil dielectrical strength survey with wireless charging function in one embodiment is shown
Instrument is tried, the cabinet 2 including pedestal 1 and on pedestal, hyperbaric chamber 3 and accommodating cavity 4, institute is respectively set in the top and the bottom of the cabinet
It states and is provided with lubricating cup 5 in hyperbaric chamber, the cabinet setting power switch 6, key 7 and display screen 8, the interior setting one of the hyperbaric chamber
To high-pressure column 9, the two sides of the lubricating cup are horizontally disposed shaft 10, and the shaft is arranged in the one end being located inside the lubricating cup
Electrode 11, the shaft connect the high-pressure column in the one end being located at outside the lubricating cup, are provided with magnet rotor in the lubricating cup
12, the accommodating cavity is interior to be arranged described in wireless charging battery 13, main control board 14, wireless data transfer module 15 and driving
Wireless charging transmitting module 17, the bottom of the accommodating cavity is arranged in the top of the driving device 16 of magnet rotor rotation, the pedestal
Wireless charging receiving module 18 is set, and the wireless charging receiving module is electrically connected the wireless charging battery, the wireless charging
Battery is electrically connected the main control board, and the main control board is electrically connected the driving device, electrode, described
Wireless data transfer module, the power switch, the key and the display screen.Display screen is for showing voltage, electric current etc.
Parameter and working condition；Wireless data transfer module is surveyed by wireless network connection external computer convenient for centralized processing analysis
Test result.By tesla's principle of induction, the electromagnetism coupling between wireless charging transmitting module and wireless charging receiving module is utilized
It closes and wireless charging is realized to wireless charging battery.
It is further used as preferred embodiment, the wireless charging transmitting module includes transmitting magnet exciting coil 19, described
Wireless charging receiving module includes the reception magnet exciting coil 20 with the transmitting magnet exciting coil electromagnetic coupling, the transmitting excitation wire
Circle is 0~10cm with the distance of reaction for receiving magnet exciting coil.By emit magnet exciting coil and receive magnet exciting coil induction away from
From be arranged it is suitable with a distance from, it can be ensured that wireless charging stablize carry out.
It is further used as preferred embodiment, the main control board includes that test control circuit module 21 and stirring are driven
Dynamic circuit module 22, the test control circuit module are electrically connected the electrode, and the stirring drive circuit module is electrically connected institute
State driving device.Test control circuit module exports high-voltage electricity and carries out dielectric strength test, stirring driving to insulating oil to electrode
Circuit module provides the work of power supply driving device.
Be further used as preferred embodiment, the driving device includes motor 23 and turntable 24, the motor it is defeated
Turntable described in axis connection out, the turntable are provided with the first magnet 25, and the magnet rotor setting is matched with the first magnet magnetic
The second magnet 26 closed.By magnetic drive mode, the rotation of motor driven turntable drives magnet rotor automatic stirring insulating oil.
It is further used as preferred embodiment, salient point 27 is arranged in the magnet rotor.Salient point is set in magnet rotor, is convenient for magnetic
Rotor rotation reduces frictional force suffered when magnet rotor rotation.
It is further used as preferred embodiment, the upper surface of the pedestal is arranged bulge loop 28, is formed on the inside of the bulge loop
For placing the groove 29 of the cabinet.It by the way that groove is arranged on pedestal, is preferably positioned convenient for cabinet, it is ensured that wireless charging
Electromagnetic coupling carries out wireless charging transmission between receiving module and wireless charging transmitting module.
It is further used as preferred embodiment, sealing ring 30 is provided between the shaft and the lubricating cup.It is arranged close
Seal ring prevents insulating oil leakage from coming out.
Working principle of the utility model is: receiving magnet exciting coil 20 in charging and receiving what transmitting magnet exciting coil 19 issued
Electromagnetic wave receives magnet exciting coil and generates induced current, the electric current of generation carries out wireless charging battery 13 according to tesla's principle
Charging.In test, insulating oil is added to lubricating cup 5, pushing power switch 6 starts tester；It is main by pressing keys 7
Control circuit board 14 start motor 23 drive 12 Stirring insulating oil of magnet rotor and be energized to electrode 11 start discharge breakdown it is exhausted
The test of edge oil.The size of current information meeting real-time display of electrode discharge is in display screen 8, while the data tested can also pass through nothing
Line data transmission module 15 is using wireless network connection to external computer, convenient for centralized processing analysis test result.
The beneficial effects of the utility model are: using electromagnetism between wireless charging receiving module and wireless charging transmitting module
Coupling carries out wireless charging to wireless charging battery, allows the utility model is live outdoors can also be situated between to insulating oil
Electric strength test, is easy to use, without relying on the power supply in laboratory；In addition, by magnetic drive mode, the rotation of motor driven turntable
Turn to drive magnet rotor automatic stirring insulating oil, avoids manually stirring existing unstable factor, prevent secondary pollution, improve measurement
As a result accuracy.
It is to be illustrated to the preferable implementation of the utility model, but the utility model is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Shape or replacement, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (7)
1. a kind of dielectric oil dielectrical strength tester with wireless charging function, the cabinet including pedestal and on pedestal,
Hyperbaric chamber and accommodating cavity is respectively set in the top and the bottom of the cabinet, is provided with lubricating cup in the hyperbaric chamber, it is characterised in that: described
Power switch, key and display screen is arranged in cabinet, and a pair of of high-pressure column is arranged in the hyperbaric chamber, and the two sides level of the lubricating cup is set
It is equipped with shaft, electrode is arranged in the one end being located inside the lubricating cup in the shaft, and the shaft is being located at outside the lubricating cup
One end connect the high-pressure column, magnet rotor is provided in the lubricating cup, wireless charging battery, master control are set in the accommodating cavity
The driving device of circuit board, wireless data transfer module and the driving magnet rotor rotation, nothing is arranged in the top of the pedestal
Wireless charging receiving module is arranged in the bottom of line charge electricity transmitting module, the accommodating cavity, and the wireless charging receiving module is electrically connected
The wireless charging battery is connect, the wireless charging battery is electrically connected the main control board, and the main control board is electric respectively
Connect the driving device, the electrode, the wireless data transfer module, the power switch, the key and described aobvious
Display screen.
2. a kind of dielectric oil dielectrical strength tester with wireless charging function according to claim 1, feature exist
In: the wireless charging transmitting module includes transmitting magnet exciting coil, and the wireless charging receiving module includes encouraging with the transmitting
The reception magnet exciting coil of magnetic coil electromagnetic coupling, the transmitting magnet exciting coil and the distance of reaction for receiving magnet exciting coil are 0
~10cm.
3. a kind of dielectric oil dielectrical strength tester with wireless charging function according to claim 1, feature exist
In: the main control board includes test control circuit module and stirring drive circuit module, the test control circuit module
It is electrically connected the electrode, the stirring drive circuit module is electrically connected the driving device.
4. a kind of dielectric oil dielectrical strength tester with wireless charging function according to claim 1, feature exist
It include motor and turntable in: the driving device, turntable described in the output axis connection of the motor, the turntable is provided with first
Magnet, the second magnet of the magnet rotor setting and the first magnet magnetic cooperation.
5. a kind of dielectric oil dielectrical strength tester with wireless charging function according to claim 4, feature exist
In: salient point is arranged in the magnet rotor.
6. according to claim 1 to a kind of dielectric oil dielectrical strength tester with wireless charging function any in 5,
It is characterized by: bulge loop is arranged in the upper surface of the pedestal, the groove for placing the cabinet is formed on the inside of the bulge loop.
7. a kind of dielectric oil dielectrical strength tester with wireless charging function according to claim 6, feature exist
In: sealing ring is provided between the shaft and the lubricating cup.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081837.XU CN209590198U (en) | 2018-12-12 | 2018-12-12 | A kind of dielectric oil dielectrical strength tester with wireless charging function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822081837.XU CN209590198U (en) | 2018-12-12 | 2018-12-12 | A kind of dielectric oil dielectrical strength tester with wireless charging function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590198U true CN209590198U (en) | 2019-11-05 |
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ID=68348906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822081837.XU Active CN209590198U (en) | 2018-12-12 | 2018-12-12 | A kind of dielectric oil dielectrical strength tester with wireless charging function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249979A (en) * | 2020-01-20 | 2020-06-09 | 西南石油大学 | High-temperature-resistant high-pressure-resistant stirrable intermediate container device and porous medium displacement experiment system |
| CN113009306A (en) * | 2021-05-07 | 2021-06-22 | 广东电网有限责任公司电力科学研究院 | Transformer breakdown fault gas production simulation system |
-
2018
- 2018-12-12 CN CN201822081837.XU patent/CN209590198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111249979A (en) * | 2020-01-20 | 2020-06-09 | 西南石油大学 | High-temperature-resistant high-pressure-resistant stirrable intermediate container device and porous medium displacement experiment system |
| CN113009306A (en) * | 2021-05-07 | 2021-06-22 | 广东电网有限责任公司电力科学研究院 | Transformer breakdown fault gas production simulation system |
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