CN112636076B - Forced emergency device for mutual inductance laboratory - Google Patents
Forced emergency device for mutual inductance laboratory Download PDFInfo
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- CN112636076B CN112636076B CN202011436899.3A CN202011436899A CN112636076B CN 112636076 B CN112636076 B CN 112636076B CN 202011436899 A CN202011436899 A CN 202011436899A CN 112636076 B CN112636076 B CN 112636076B
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- emergency
- aerial vehicle
- unmanned aerial
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U50/00—Propulsion; Power supply
- B64U50/10—Propulsion
- B64U50/19—Propulsion using electrically powered motors
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7031—Shorting, shunting or bussing of different terminals interrupted or effected on engagement of coupling part, e.g. for ESD protection, line continuity
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
- H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64U—UNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
- B64U2101/00—UAVs specially adapted for particular uses or applications
- B64U2101/30—UAVs specially adapted for particular uses or applications for imaging, photography or videography
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Aviation & Aerospace Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a forced emergency device for a mutual inductance laboratory, wherein a test board is connected with an external power supply through a switch device, the switch device comprises a device main body, a rack and a conductive end which are arranged inside the device main body, a crown gear and a rotating motor, the crown gear is meshed and connected with the rack, a handle is arranged on the crown gear, a slotted hole is arranged on the handle, an insulating rod is arranged below the rack, a first conductive rod is arranged at the tail end of the insulating rod, the tail end of the first conductive rod is hinged with a second conductive rod, the conductive end extends to the outside of the device main body and is electrically connected with the external power supply, the other end of the first conductive rod is electrically connected with the test board and a protective guard through a lead, an emergency alarm device is arranged at the bottom of the device main body and comprises an emergency lead and an iron column, one end of the emergency lead is connected with a protective guard shell, the emergency conductive other end is wound on the iron column, the iron column is placed below the second conductive rod, and the second conductive rod is provided with a magnet.
Description
Technical Field
The invention relates to the technical field of laboratory instruments, in particular to a forced emergency device for a mutual inductance laboratory.
Background
The instrument transformer laboratory typically includes the following tests: insulation test, volt-ampere characteristic curve (excitation characteristic), automatic inflection point value, 5% and 10% error curve, transformation ratio measurement, ratio difference measurement, phase measurement (angle difference), polarity judgement, secondary winding resistance measurement, secondary actual load measurement, iron core demagnetization and the like are provided automatically.
Disclosure of Invention
The invention aims to provide a forced emergency device for a mutual inductance laboratory, which solves the problems in the background technology.
The invention is realized by the following technical scheme: a forced emergency device for a mutual inductance laboratory is characterized in that the forced emergency device comprises a test board and a protective guard, the safety protective guard is arranged at an entrance and an exit of the mutual inductance laboratory, the test board is arranged in the mutual inductance laboratory and is connected with an external power supply through a switch device, the switch device comprises a device main body, a rack arranged in the device main body, a conductive end, a crown gear and a rotating motor, the crown gear is meshed with the rack and is connected with the rack, the crown gear is provided with a handle, the handle is provided with a slotted hole, a rotating shaft of the rotating motor is provided with a bulge embedded with the slotted hole, an insulating rod is arranged below the rack, the tail end of the insulating rod is provided with a first conductive rod, the tail end of the first conductive rod is hinged with a second conductive rod, the conductive end extends to the outside of the device main body and is electrically connected with the external power supply, the other end of the first conducting rod is electrically connected with the test board and the guard rail through wires, an emergency alarm device is arranged at the bottom of the device main body and comprises an emergency wire and an iron column, one end of the emergency wire is connected with the outer shell of the guard rail, the other end of the emergency wire is wound on the iron column, and the iron column is placed below the second conducting rod.
Preferably, the rotating motor is fixed on the electric push rod.
Preferably, the bulge is provided with a pressure sensor, the pressure sensor is in signal connection with a controller, and the controller is in signal connection with the electric push rod.
Preferably, the middle part of the rack is provided with a transverse groove, a plurality of fixing bolts are arranged in the transverse groove, and the fixing bolts are fixedly connected with the inner wall of the device main body.
Preferably, the handle is an insulated handle.
Preferably, the unmanned aerial vehicle further comprises a human body sensing device, wherein the human body sensing device comprises an unmanned aerial vehicle body, an instrument cabin is arranged on the unmanned aerial vehicle body, and a camera device, a control device, a distance measuring device and a signal transmission module are arranged in the instrument cabin;
the camera device is used for collecting image information;
the control device is used for controlling the flight attitude of the unmanned aerial vehicle body;
the distance measuring device is used for measuring the distance between the unmanned aerial vehicle body and a human body;
the signal transmission module is used for receiving data of the camera device and transmitting the data to the controller.
Preferably, still include that unmanned aerial vehicle places the platform, unmanned aerial vehicle place the platform set up in rail guard one side, unmanned aerial vehicle places the platform and is used for placing unmanned aerial vehicle and for unmanned aerial vehicle charges.
Compared with the prior art, the invention has the following beneficial effects:
according to the forced emergency device for the mutual inductance laboratory, the handle is driven to rotate through the rotating motor, the handle drives the crown gear to rotate, the crown gear drives the rack to move, the first conducting rod and the second conducting rod which are connected to the rack of the rack start to move in the moving process of the rack, so that the second conducting rod is in contact with the conducting end, the other end of the first conducting rod is electrically connected with the test board and the guard rail through the conducting wire, and finally an electrifying channel is formed among an external power supply, the conducting end, the second conducting rod and the first conducting rod;
when the protective guard leaks electricity, leakage current is transmitted along the emergency conducting wire, the emergency conducting wire is wound on the outer side of the iron column, the iron column generates an electromagnetic phenomenon under the condition that the emergency conducting wire is electrified, the top of the iron column is an N pole, the second conducting rod is provided with N-level downward magnets, like magnetic poles repel each other, the second conducting rod is ejected upwards, the circuit is in an off-state, and finally power supply of the test board and the protective guard is cut off.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are only preferred embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor.
Fig. 1 is a schematic view of a switching device of a forced emergency device for a mutual induction laboratory according to the present invention;
FIG. 2 is a schematic view of a human body sensing device for a forced emergency device of a mutual induction laboratory according to the present invention;
fig. 3 is a schematic diagram of signal transmission provided by the present invention.
In the figure, 1 device main part, 2 racks, 3 electrically conductive ends, 4 crown gears, 5 rotating electrical machines, 6 handles, 7 slotted holes, 8 archs, 9 insulator spindle, 10 first conducting rods, 11 second conducting rods, 12 emergent wires, 13 iron prop, 14 magnet, 15 electric putter, 16 horizontal slots, 17 fixing bolt, 18 pressure sensor, 19 controllers, 20 unmanned aerial vehicle bodies, 21 apparatus cabins, 22 camera devices, 23 controlling means, 24 signal transmission module, 25 unmanned aerial vehicle places the platform.
Detailed Description
In order to better understand the technical content of the invention, specific embodiments are provided below, and the invention is further described with reference to the accompanying drawings.
Referring to fig. 1 to 3, a forced emergency device for a mutual induction laboratory is provided, the forced emergency device comprises a test board and a guard rail, the guard rail is arranged at an entrance and an exit of the mutual induction laboratory, the test board is arranged in the mutual induction laboratory, the test board is connected with an external power supply through a switch device, the switch device comprises a device main body 1, a rack 2 and a conductive end 3 arranged in the device main body 1, a crown gear 4 meshed with the rack 2, and a rotating motor 5, the crown gear 4 is provided with a handle 6, the handle 6 is provided with a slot hole 7, a rotating shaft of the rotating motor 5 is provided with a protrusion 8 embedded with the slot hole 7, an insulating rod 9 is arranged below the rack 2, the tail end of the insulating rod 9 is provided with a first conductive rod 10, and the tail end of the first conductive rod 10 is hinged with a second conductive rod 11, the device is characterized in that the conductive end 3 extends to the outside of the device main body 1 and is electrically connected with an external power supply, the other end of the first conductive rod 10 is electrically connected with the test board and the guard rail, an emergency alarm device is arranged at the bottom of the device main body 1 and comprises an emergency wire 12 and an iron column 13, one end of the emergency wire 12 is connected with the guard rail shell, the other end of the emergency wire is wound on the iron column 13, and the iron column 13 is arranged below the second conductive rod 11.
The invention provides a forced emergency device for a mutual inductance laboratory, which is used in a mutual inductor laboratory and can automatically cut off a test board and a power supply of a protective guard when the protective guard leaks electricity, wherein the specific realization process is that when the power supply of the test board is realized through a switching device, a handle 6 is driven to rotate through a rotating motor 5, the handle 6 drives a crown gear 4 to rotate, and then the crown gear 4 drives a rack 2 to move, and in the moving process of the rack 2, a first conductive rod 10 and a second conductive rod 11 which are connected to the rack 2 start to move, so that the second conductive rod 11 is in contact with a conductive end 3, the other end of the first conductive rod 10 is electrically connected with the test board and the protective guard through a lead, and finally, an electrifying channel is formed among an external power supply, the conductive end 3, the second conductive rod 11 and the first conductive rod 10;
when the guard rail leaks electricity, the leakage current is transmitted along the emergency lead 12, the emergency lead 12 is wound on the outer side of the iron column 13, the iron column 13 generates an electromagnetic phenomenon under the condition that the emergency lead 12 is electrified, so that the top of the iron column 13 is an N pole, the second conducting rod 11 is provided with the N-level downward magnet 14, like magnetic poles repel each other, the second conducting rod 11 is pushed upwards to enable the circuit to be in an off-state, and finally the power supply of the test platform and the guard rail is cut off.
Specifically, in an embodiment of the present invention, the rotating electrical machine 5 is fixed on an electric push rod 15, and when the switch adjustment needs to be implemented, the electric push rod 15 drives the rotating electrical machine 5 to move downward, so that the protrusion 8 on the rotating shaft of the rotating electrical machine 5 is clamped into the slot 7 on the handle 6.
Specifically, in an embodiment of the present invention, a pressure sensor 18 is disposed on the protrusion 8, the pressure sensor 18 is in signal connection with a controller 19, the controller 19 is in signal connection with the electric push rod 15, when the electric push rod 15 drives the rotating motor 5 to move downward, so that the protrusion 8 on the rotating shaft of the rotating motor 5 enters the bottom of the slot 7, the pressure sensor 18 senses a pressure signal, at this time, the pressure sensor 18 sends feedback information to the controller 19, and the controller 19 sends a control command to the electric push rod 15, so as to control the electric push rod 15 to stop moving.
Specifically, a transverse groove 16 is formed in the middle of the rack 2, a plurality of fixing bolts 17 are arranged in the transverse groove 16, and the fixing bolts 17 are fixedly connected with the inner wall of the device main body 1. The rack 2 is fixed inside the apparatus body 1 by a fixing bolt 17, and the rack 2 is moved in the direction of the lateral groove 16 by the lateral groove 16 formed in the rack 2.
Specifically, the handle 6 is an insulating handle 6, and when the rotating motor 5 breaks down, the insulating handle 6 can be manually rotated to cut off power supply of the test table and the guard rail.
Specifically, in an embodiment of the present invention, the present invention further includes a human body sensing device, where the human body sensing device includes an unmanned aerial vehicle body 20, an instrument chamber 21 is arranged on the unmanned aerial vehicle body 20, and a camera 22, a control device 23, and a signal transmission module 24 are arranged in the instrument chamber 21;
the camera device 22 is used for collecting image information;
the control device 23 is used for controlling the flight attitude of the unmanned aerial vehicle body 20;
the signal transmission module 24 is used for receiving the data of the camera 22 and transmitting the data to the controller 19.
When mutual induction laboratory normal use, let unmanned aerial vehicle fly to the sky in laboratory, the inside image information of laboratory is adopted to camera device 22 through on the unmanned aerial vehicle, signal transmission module 24 is used for receiving camera device 22's data and transmits 19 departments of controller and carry out the analysis, 19 embeds there is the people image identification system at the controller, when the personnel that the accident got into appear under the operating condition in the laboratory, can carry out people image identification fast through controller 19, controller 19 sends control command to rotating electrical machines 5 simultaneously, under rotating electrical machines 5's drive, its second conducting rod 11 is cut off with the electrically conductive passageway of leading electrical terminal 3, and then the power supply of cutting off the testboard.
Specifically, in an embodiment of the present invention, the camera 22 includes an infrared camera and an optical camera, and the infrared camera is used for implementing thermal induction recognition of a human body, and the optical camera is used for implementing human image recognition.
Specifically, in an embodiment of the present invention, the unmanned aerial vehicle charging system further includes an unmanned aerial vehicle placing table 25, the unmanned aerial vehicle placing table 25 is disposed on one side of the guard fence, and the unmanned aerial vehicle placing table 25 is used for placing and charging the unmanned aerial vehicle.
Specifically, in an embodiment of the present invention, the signal transmission module 24 includes a WIFI module and a bluetooth module.
Specifically, in one embodiment of the present invention, the control device 23 includes a drone controller.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (4)
1. A forced emergency device for a mutual inductance laboratory is characterized in that the mutual inductance laboratory is internally provided with a test board and a protective guard, the protective guard is arranged at an entrance and an exit of the mutual inductance laboratory, the test board is arranged in the mutual inductance laboratory, the test board is connected with an external power supply through a switch device, the switch device comprises a device main body, a rack and a conductive end which are arranged in the device main body, a crown gear and a rotating motor which are meshed and connected with the rack, the crown gear is provided with a handle, the handle is provided with a slotted hole, a rotating shaft of the rotating motor is provided with a bulge which is embedded with the slotted hole, an insulating rod is arranged below the rack, the tail end of the insulating rod is provided with a first conductive rod, the tail end of the first conductive rod is hinged with a second conductive rod, the conductive end extends to the outside of the device main body and is electrically connected with the external power supply, the other end of the first conducting rod is electrically connected with the test board and the protective guard through conducting wires, an emergency alarm device is arranged at the bottom of the device main body and comprises an emergency conducting wire and an iron column, one end of the emergency conducting wire is connected with a protective guard shell, the other end of the emergency conducting wire is wound on the iron column, the iron column is placed below the second conducting rod, and a magnet is arranged on the second conducting rod;
The rotating motor is fixed on the electric push rod;
the bulge is provided with a pressure sensor, the pressure sensor is in signal connection with a controller, and the controller is in signal connection with the electric push rod;
the unmanned aerial vehicle is characterized by further comprising a human body sensing device, wherein the human body sensing device comprises an unmanned aerial vehicle body, an instrument cabin is arranged on the unmanned aerial vehicle body, and a camera device, a control device and a signal transmission module are arranged in the instrument cabin;
the camera device is used for collecting image information;
the control device is used for controlling the flight attitude of the unmanned aerial vehicle body;
the signal transmission module is used for receiving data of the camera device and transmitting the data to the controller.
2. The forced emergency device for the mutual inductance laboratory according to claim 1, wherein a transverse groove is formed in the middle of the rack, a plurality of fixing bolts are arranged in the transverse groove, and the fixing bolts are fixedly connected with the inner wall of the device body.
3. A mandatory emergency device for mutual induction laboratory according to claim 1 characterised in that the handle is an insulated handle.
4. The forced emergency device for mutual induction laboratory according to claim 1, wherein said human body induction device further comprises an unmanned aerial vehicle placing table, said unmanned aerial vehicle placing table is disposed on one side of said guard rail, said unmanned aerial vehicle placing table is used for placing unmanned aerial vehicle and charging said unmanned aerial vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436899.3A CN112636076B (en) | 2020-12-11 | 2020-12-11 | Forced emergency device for mutual inductance laboratory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011436899.3A CN112636076B (en) | 2020-12-11 | 2020-12-11 | Forced emergency device for mutual inductance laboratory |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112636076A CN112636076A (en) | 2021-04-09 |
| CN112636076B true CN112636076B (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011436899.3A Active CN112636076B (en) | 2020-12-11 | 2020-12-11 | Forced emergency device for mutual inductance laboratory |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2244772Y (en) * | 1995-04-22 | 1997-01-08 | 陈建龙 | Current leakage braking protector |
| CN104319198A (en) * | 2014-10-30 | 2015-01-28 | 浙江正泰电源电器有限公司 | Novel manual and electric switch-on and switch-off conversion device used for leakage protector |
| CN107727975A (en) * | 2017-11-10 | 2018-02-23 | 国网四川雅安电力（集团）股份有限公司 | A kind of power industry high-potting system |
| CN108298068A (en) * | 2017-12-15 | 2018-07-20 | 成都优力德新能源有限公司 | Livewire work equipment based on unmanned aerial vehicle platform |
| CN208001149U (en) * | 2018-03-26 | 2018-10-23 | 国网新疆电力有限公司经济技术研究院 | Security appliance system |
| CN209982036U (en) * | 2019-06-10 | 2020-01-21 | 武汉科能电气有限公司 | Laboratory automatic power-off protection device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008095160A1 (en) * | 2007-02-01 | 2008-08-07 | Gdi, Llc | An improved intrusion detection system for electric fences |
-
2020
- 2020-12-11 CN CN202011436899.3A patent/CN112636076B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2244772Y (en) * | 1995-04-22 | 1997-01-08 | 陈建龙 | Current leakage braking protector |
| CN104319198A (en) * | 2014-10-30 | 2015-01-28 | 浙江正泰电源电器有限公司 | Novel manual and electric switch-on and switch-off conversion device used for leakage protector |
| CN107727975A (en) * | 2017-11-10 | 2018-02-23 | 国网四川雅安电力（集团）股份有限公司 | A kind of power industry high-potting system |
| CN108298068A (en) * | 2017-12-15 | 2018-07-20 | 成都优力德新能源有限公司 | Livewire work equipment based on unmanned aerial vehicle platform |
| CN208001149U (en) * | 2018-03-26 | 2018-10-23 | 国网新疆电力有限公司经济技术研究院 | Security appliance system |
| CN209982036U (en) * | 2019-06-10 | 2020-01-21 | 武汉科能电气有限公司 | Laboratory automatic power-off protection device |
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| CN112636076A (en) | 2021-04-09 |
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