CN113156171A - 35kV switch cabinet mutual inductor field check insulation power taking rod and use method thereof - Google Patents
35kV switch cabinet mutual inductor field check insulation power taking rod and use method thereof Download PDFInfo
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- CN113156171A CN113156171A CN202110352040.2A CN202110352040A CN113156171A CN 113156171 A CN113156171 A CN 113156171A CN 202110352040 A CN202110352040 A CN 202110352040A CN 113156171 A CN113156171 A CN 113156171A
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000009413 insulation Methods 0.000 title claims abstract description 10
- 239000003822 epoxy resin Substances 0.000 claims abstract description 48
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 48
- 230000005611 electricity Effects 0.000 claims abstract description 24
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 7
- 239000004593 Epoxy Substances 0.000 claims description 27
- 239000004973 liquid crystal related substance Substances 0.000 claims description 23
- 241000234295 Musa Species 0.000 claims description 17
- 235000018290 Musa x paradisiaca Nutrition 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000005259 measurement Methods 0.000 claims description 3
- 238000012795 verification Methods 0.000 claims 8
- 230000002787 reinforcement Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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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
- G01R1/04—Housings; Supporting members; Arrangements of terminals
Abstract
The invention provides a 35kV switch cabinet mutual inductor field check insulation electricity taking rod and a use method thereof, belonging to the technical field of insulation electricity taking rods, the 35kV switch cabinet mutual inductor field check insulation electricity taking rod comprises an epoxy resin sleeve, the left part of the circumferential surface of the epoxy resin sleeve is sleeved with a fixed sleeve, the left end of the fixed sleeve is fixedly connected with a connecting frame, the left end of the connecting frame is provided with a sliding connecting hole, the lower part of the circumferential surface of the fixed sleeve is fixedly connected with a reinforcing block, the right part of the circumferential surface of the epoxy resin sleeve is sleeved with a supporting connecting sleeve, the right end of the supporting connecting sleeve is provided with an inserting hole, the circumferential inner wall of the inserting hole is slidably connected with an epoxy resin thin rod, the left end of the epoxy resin thin rod is fixedly connected with a second connecting thin rod, the circumferential surface of the second connecting thin rod is sleeved with a spring, and the spring can provide elasticity after the epoxy resin thin rod moves leftwards through the arranged spring, the epoxy resin thin rod can automatically move rightwards, and the resetting effect is realized.
Description
Technical Field
The invention belongs to the technical field of insulating electricity taking rods, and particularly relates to a 35kV switch cabinet transformer field calibration insulating electricity taking rod and a use method thereof.
Background
The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The high voltage can be changed into low voltage, and the large current can be changed into small current for measuring or protecting the system. Its function is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both referring to rated value) in proportion so as to realize standardization and miniaturization of measuring instrument, protection equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for isolating a high-voltage system so as to ensure the safety of people and equipment.
In the prior art, in the field maintenance and test work of a 35KV switch cabinet mutual inductor, a worker needs to drill into the cabinet to connect a test lead to the mutual inductor, and due to the fact that the space in the cabinet is small and the metal parts are more, the worker cannot conveniently enter the cabinet and easily touch the metal parts after entering the cabinet, the inside of the cabinet is of an electric power electrical structure, the risk of working unsafe exists, and working efficiency is low.
Disclosure of Invention
The invention aims to provide a 35kV switch cabinet mutual inductor field check insulation electricity taking rod and a use method thereof, and aims to solve the problems that in the prior art, in the field maintenance and test work of a 35kV switch cabinet mutual inductor, workers need to drill into a cabinet to connect a test lead on the mutual inductor, and due to the fact that space in the cabinet is small, metal parts are more, the workers are inconvenient to enter and easily touch the metal parts after entering, and the inner part is an electric power electrical structure, so that the work risk is unsafe, and the work efficiency is low.
In order to achieve the purpose, the invention provides the following technical scheme:
an insulation electricity-taking rod for field calibration of a 35kV switch cabinet mutual inductor and a use method thereof comprise an epoxy resin sleeve, wherein a fixing sleeve is sleeved at the left part of the circumferential surface of the epoxy resin sleeve, a connecting frame is fixedly connected at the left end of the fixing sleeve, a sliding connecting hole is formed at the left end of the connecting frame, a reinforcing block is fixedly connected at the lower part of the circumferential surface of the fixing sleeve, connecting rods are fixedly connected at the front and rear parts of the left end of the connecting frame, rotating connecting grooves are formed at the left ends of the two connecting rods, a supporting connecting sleeve is sleeved at the right part of the circumferential surface of the epoxy resin sleeve, an inserting hole is formed at the right end of the supporting connecting sleeve, an epoxy resin thin rod is connected with the circumferential inner wall of the inserting hole in a sliding manner, a first wiring hole is formed at the right end of the epoxy resin thin rod, a second connecting thin rod is fixedly connected at the left end of the epoxy resin thin rod, the circumference surface of the second connecting thin rod is connected with a first limiting plate in a sliding way, the circumference surface of the first limiting plate is fixedly connected with the circumference inner wall of the fixing sleeve, the left end of the second connecting thin rod is fixedly connected with a cylindrical connecting piece, the circumference surface of the cylindrical connecting piece is connected with a second limiting plate in a sliding way, the circumference surface of the second limiting plate is fixedly connected with the circumference inner wall of the sliding connecting hole, the left end of the cylindrical connecting piece is fixedly connected with a first connecting thin rod, the left end of the first connecting thin rod is fixedly connected with the sliding connecting piece, the left side of the connecting frame is provided with two groups of rotating mechanisms, each group of rotating mechanisms is connected with the sliding connecting piece to realize the rotation of the rotating mechanisms, the left end of the sliding connecting piece is provided with a fixing groove, the right inner wall of the fixing groove is provided with a second wire passing hole, the second wire passing hole sequentially penetrates through the right ends of the cylindrical connecting piece and the second connecting thin rod from left to right and is communicated with the inside of the first wire passing hole, the third is walked on the circumference inner wall upper portion in first line hole and has been seted up the third and has been walked the line hole, the third is walked the line hole and is run through the telescopic circumference surface upper portion of epoxy, the telescopic circumference surface activity joint of epoxy shows the support frame, the upper end fixedly connected with liquid crystal display who shows the support frame, the circumference inner wall fixedly connected with high definition digtal camera of fixed slot, high definition digtal camera's right-hand member fixedly connected with second connecting wire, second connecting wire fixed connection is first walked line hole, second and is walked the circumference inner wall in line hole and third and with liquid crystal display's output electric connection.
As a preferable scheme of the present invention, each set of the rotating mechanisms includes an electricity taking clamp, a connecting piece, two first rotating shafts, two second rotating shafts, three third rotating shafts, two first rotating holes, two second rotating holes, and three third rotating holes, the connecting piece is disposed at a lower side of the sliding connecting piece, the electricity taking clamp is disposed between upper and lower inner walls of the rotating connecting groove, the two first rotating holes are respectively disposed at a right portion of an upper end of the connecting piece and a left portion of the upper end of the sliding connecting piece, the first rotating shafts are rotatably connected to circumferential inner walls of the two first rotating holes, the second rotating holes are respectively disposed at a front portion of the upper end of the electricity taking clamp and a left portion of the upper end of the connecting piece, the second rotating shafts are rotatably connected to circumferential inner walls of the two second rotating holes, the third rotating holes are disposed at a rear portion of the upper end of the electricity taking clamp and upper and lower inner walls of the rotating connecting groove, and the third rotating shaft is rotatably connected to the circumferential inner walls of the three third rotating holes.
As a preferred scheme of the invention, an L-shaped lamp holder is fixedly connected to the upper end of the connecting frame, an electric lamp holder is arranged on the rear side of the L-shaped lamp holder, first threaded holes are formed in the front ends of the L-shaped lamp holder and the electric lamp holder, the circumferential inner walls of the two first threaded holes are in threaded connection through bolts, an arc surface groove is formed in the upper end of the electric lamp holder, and an illuminating lamp is fixedly connected to the circumferential inner wall of the arc surface groove.
As a preferred scheme of the present invention, a spring is fixedly connected to a right end of the first limiting plate, the right end of the spring is fixedly connected to a left end of the epoxy resin thin rod, and the spring is sleeved on a circumferential surface of the second connecting thin rod.
As a preferred embodiment of the present invention, a first fixing hole is formed in the upper portion of the circumferential surface of the epoxy sleeve, the first fixing hole is located between the display support frame and the adjacent end of the support connection sleeve, a banana jack connector is fixedly connected to the circumferential inner wall of the first fixing hole, a second fixing hole is formed in the left portion of the upper end of the power taking clamp located on the rear side, a connection chuck is fixedly connected to the circumferential inner wall of the second fixing hole, a first connection wire is electrically connected to the circumferential surface of the connection chuck, the right end of the first connection wire sequentially penetrates through the right ends of the second limiting plate and the first limiting plate from left to right and is electrically connected to the circumferential surface of the banana jack connector, two wire connection snap rings are fixedly connected to the upper end of the power taking clamp located on the rear side, and the first connection wire is located in the two wire connection snap rings.
As a preferred scheme of the present invention, a second threaded fixing hole is formed at a lower end of the reinforcing block, a first socket head cap screw is threadedly connected to a circumferential inner wall of the second threaded fixing hole, a first threaded fixing hole is formed at an upper portion of a circumferential surface of the support connecting sleeve, the first threaded fixing hole penetrates through a circumferential inner wall of the epoxy resin sleeve, the circumferential inner wall of the first threaded fixing hole is threadedly connected to the second socket head cap screw, a handle bracket is fixedly connected to both front and rear portions of the circumferential surface of the support connecting sleeve, third threaded fixing holes are formed at both front and rear ends of the display support frame, and third socket head cap screws are threadedly connected to circumferential inner walls of the two third threaded fixing holes.
As a preferable scheme of the invention, a pressure head is movably inserted at the right part of the circumferential inner wall of the first wiring hole, and the right end of the pressure head is fixedly connected with an anti-skid pad.
As a preferred scheme of the present invention, a camera terminal is disposed in the high definition camera, the camera terminal is in signal connection with a mobile phone terminal through a wireless local area network, and a control module and a display module are disposed in the mobile phone terminal.
According to a preferable scheme of the invention, the upper ends of the two power taking clamps are respectively provided with a wiring hole, and the upper end and the lower end of the sliding connecting piece are respectively and fixedly connected with a connecting buckle.
As a preferable scheme of the invention, the use method of the on-site calibration insulating power-taking rod for the 35kV switch cabinet mutual inductor and the use method thereof uses any one of 1 to 9 of the on-site calibration insulating power-taking rod for the 35kV switch cabinet mutual inductor and the use method thereof, and comprises the following steps:
s1: starting the equipment: the notch drill of two handle support left ends is held to the hand, then with high definition digtal camera, liquid crystal display and light are opened, then stretch into the cubical switchboard with this device, can transmit the photographic picture to liquid crystal display in through first connecting wire through high definition digtal camera, then can observe in the cubical switchboard through liquid crystal display, also can pass through wireless LAN and be connected with camera terminal through the cell-phone, control module through setting up in the cell-phone controls the camera, digital signal looks over photographic image through cell-phone display screen after converting into image signal.
S2: insulating electricity taking: the pressure head can be pressed by fingers to move leftwards, the pressure head moves leftwards to drive the second connecting slender rod, the cylindrical connecting piece, the first connecting slender rod and the sliding connecting piece to move leftwards, the left side and the right side of the upper end of the connecting piece are respectively connected with the sliding connecting piece and the power taking clamp in a rotating mode, the sliding connecting piece moves leftwards and drives the connecting piece to move leftwards when moving leftwards, the angle of the sliding connecting piece changes and drives the power taking clamp to rotate around a third rotating shaft, at the moment, the two power taking clamps are opened, then wiring holes formed in the upper ends of the two power taking clamps are connected with circuits in the switch cabinet, at the moment, the pressure head is loosened, the epoxy resin slender rod moves rightwards under the action of spring elasticity, the two power taking clamps are clamped with the circuits in the switch cabinet, the banana socket connector is connected with measuring equipment, and an electric signal is transmitted into the measuring equipment through the connecting clamp, the first connecting wire and the banana socket connector, and finishing the measurement work.
S3: the device is stored: the pressure head is pressed after measurement is accomplished, it opens to get the electric clamp, then take out the device from the cubical switchboard, close liquid crystal display, high definition digtal camera and light, follow the first downthehole detach of walking the line with the pressure head, then take out in the second socket head cap screw from first thread tightening hole and can take off the telescopic surface of support connecting sleeve from epoxy, can take off the display support frame through third socket head cap screw and third thread tightening hole, can take out epoxy sleeve from first thread tightening hole through second thread tightening hole and first socket head cap screw, then place in supporting containing box with the spare part after this device is untied can.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the device, the connecting piece is driven to move leftwards when the sliding connecting piece moves leftwards, the angle of the sliding connecting piece is changed and the power taking clamp is driven to rotate around the third rotating shaft, at the moment, the two power taking clamps are opened, and then the wiring holes formed in the upper ends of the two power taking clamps are connected with the circuit in the switch cabinet.
2. According to the invention, the fixing sleeve is used for connecting the epoxy resin sleeve and the connecting frame, the epoxy resin sleeve and the fixing sleeve are convenient to disassemble and store and use, the surfaces of the epoxy resin sleeve and the epoxy resin thin rod are made of epoxy resin materials, so that an insulating effect can be achieved, and the safety of the device in use is improved.
3. According to the invention, the camera terminal is arranged in the camera, the camera terminal can transmit data to the mobile phone terminal through the wireless local area network, the Bluetooth module is arranged in the camera, and the camera can be connected with the Bluetooth module in the camera through the mobile phone Bluetooth when the network does not exist, so that image data can be checked through the mobile phone display screen, the camera terminal can be connected with the camera terminal through 4G or WIFI when the network exists, images can be checked through the mobile phone, and the detection efficiency is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a second perspective view of the present invention;
FIG. 4 is a third perspective view of the present invention;
FIG. 5 is a side cross-sectional view of the present invention;
FIG. 6 is a fourth perspective view of the present invention;
fig. 7 is a block diagram of the connection process between the camera and the mobile phone according to the present invention.
In the figure: 1. an epoxy sleeve; 2. fixing the sleeve; 3. a connecting frame; 4. a connecting rod; 5. taking an electric clip; 6. connecting a chuck; 7. connecting sheets; 8. a sliding connector; 9. an L-shaped lamp holder; 10. an illuminating lamp; 11. an electric lamp holder; 12. a high-definition camera; 13. connecting a buckle; 14. a liquid crystal display screen; 15. a banana jack connector; 16. supporting the connecting sleeve; 17. a handle bracket; 18. an epoxy resin pin; 19. a pressure head; 20. displaying the support frame; 21. a first threaded fixing hole; 22. a wire connection snap ring; 23. a second threaded fixing hole; 24. a third threaded fixing hole; 25. a spring; 26. a first limit plate; 27. a second limiting plate; 28. a first connecting pin; 29. a cylindrical connector; 30. a second connecting thin rod; 31. a first connecting line; 32. and a second connecting line.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described 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 of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-7, the present invention provides the following technical solutions:
an insulation electricity-taking rod for field calibration of a 35kV switch cabinet mutual inductor and a using method thereof comprise an epoxy resin sleeve 1, wherein the left part of the circumferential surface of the epoxy resin sleeve 1 is sleeved with a fixed sleeve 2, the left end of the fixed sleeve 2 is fixedly connected with a connecting frame 3, the left end of the connecting frame 3 is provided with a sliding connecting hole, the lower part of the circumferential surface of the fixed sleeve 2 is fixedly connected with a reinforcing block, the front part and the rear part of the left end of the connecting frame 3 are fixedly connected with connecting rods 4, the left ends of the two connecting rods 4 are respectively provided with a rotating connecting groove, the right part of the circumferential surface of the epoxy resin sleeve 1 is sleeved with a supporting connecting sleeve 16, the right end of the supporting connecting sleeve 16 is provided with an inserting hole, the circumferential inner wall of the inserting hole is slidably connected with an epoxy resin thin rod 18, the right end of the epoxy resin thin rod 18 is provided with a first wire walking hole, the left end of the epoxy resin thin rod 18 is fixedly connected with a second connecting thin rod 30, the circumferential surface of the second connecting thin rod 30 is connected with a first limiting plate 26 in a sliding way, the circumferential surface of the first limiting plate 26 is fixedly connected with the circumferential inner wall of the fixed sleeve 2, the left end of the second connecting thin rod 30 is fixedly connected with a cylindrical connecting piece 29, the circumferential surface of the cylindrical connecting piece 29 is connected with a second limiting plate 27 in a sliding way, the circumferential surface of the second limiting plate 27 is fixedly connected with the circumferential inner wall of the sliding connecting hole, the left end of the cylindrical connecting piece 29 is fixedly connected with a first connecting thin rod 28, the left end of the first connecting thin rod 28 is fixedly connected with a sliding connecting piece 8, the left side of the connecting frame 3 is provided with two groups of rotating mechanisms, each group of rotating mechanisms is connected with the sliding connecting piece 8 to realize the rotation of the rotating mechanisms, the left end of the sliding connecting piece 8 is provided with a fixed groove, the right inner wall of the fixed groove is provided with a second wire passing hole, the second wire passing through the cylindrical connecting piece 29 and the right end of the second connecting thin rod 30 from left to right in turn and is communicated with the inside of the first wire passing hole, the third wire hole of walking has been seted up on the first circumference inner wall upper portion of walking the hole, the third wire hole of walking runs through the surperficial upper portion of circumference that epoxy sleeved 1, epoxy sleeved 1's circumference surface activity joint shows support frame 20, the upper end fixedly connected with liquid crystal display 14 of demonstration support frame 20, the circumference inner wall fixedly connected with high definition digtal camera 12 of fixed slot, high definition digtal camera 12's right-hand member fixedly connected with second connecting wire 32, second connecting wire 32 fixed connection is in the first wire hole of walking, the second is walked the circumference inner wall in hole and third wire hole and with liquid crystal display 14's output electric connection.
In the embodiment of the invention, the surfaces of the epoxy resin sleeve 1 and the epoxy resin thin rod 18 are made of epoxy resin materials to achieve an insulation effect, so that the safety of the device is improved when in use, the fixing sleeve 2 is used for connecting the epoxy resin sleeve 1 and the connecting frame 3, and simultaneously, the epoxy resin sleeve 1 and the fixing sleeve 2 are convenient to disassemble and convenient to store and use, the connecting frame 3 is used for connecting the connecting rod 4, the rotating connecting groove arranged at the left end of the connecting rod 4 is used for connecting with a rotating mechanism, the width between the far ends of the two connecting rods 4 is about 135mm, the width is moderate and convenient to use, the supporting connecting sleeve 16 is used for connecting the epoxy resin thin rod 18, the two handle brackets 17 arranged on the surface of the supporting connecting sleeve 16 are convenient for a user to take the device by hands, the second connecting thin rod 30 is used for connecting the cylindrical connecting piece 29 and the epoxy resin thin rod 18, the first connecting thin rod 28 is used for connecting the sliding connecting piece 8 and the cylindrical connecting piece 29, the sliding connecting piece 8 can be driven to move left and right by the left and right movement of the epoxy resin thin rod 18, the sliding connecting piece 8 can drive the rotation mechanism to operate while moving left and right, the use is convenient, the second connecting thin rod 30 and the cylindrical connecting piece 29 are limited by the arranged first limiting plate 26 and the arranged second limiting plate 27 respectively, so that the sliding connecting piece can be more stable when moving left and right, the first limiting plate 26 can also provide a space for fixing the spring 25, the high-definition camera 12 is fixed in a fixing groove formed at the left end of the sliding connecting piece 8, the right end of the high-definition camera 12 is provided with a wiring port for connecting with the second connecting wire 32, the other end of the second connecting wire 32 is electrically connected with the liquid crystal display 14, and images shot by the high-definition camera 12 can be converted into electric signals through the camera terminal by the operation of the high-definition camera 12, then in second connecting wire 32 transmits to liquid crystal display 14, display terminal in the liquid crystal display 14 can turn into image signal with the electrical signal and show the image through the display screen module, and high definition digtal camera 12 and liquid crystal display 14 are prior art, do not do here too much and describe repeatedly, and this device total length is about 1251.7mm, and this length can satisfy the requirement of getting of most cubical switchboard, convenient to use satisfies the needs.
Referring to fig. 1 and 3, each set of rotating mechanism includes an electricity taking clamp 5, a connecting plate 7, two first rotating shafts, two second rotating shafts, three third rotating shafts, two first rotating holes, two second rotating holes and three third rotating holes, the connecting plate 7 is disposed at the lower side of the sliding connecting member 8, the electricity taking clamp 5 is disposed between the upper and lower inner walls of the rotating connecting grooves, the two first rotating holes are respectively disposed at the right upper end of the connecting plate 7 and the left upper end of the sliding connecting member 8, the first rotating shafts are rotatably connected to the inner circumferential walls of the two first rotating holes, the second rotating holes are respectively disposed at the front upper end of the electricity taking clamp 5 and the left upper end of the connecting plate 7, the second rotating shafts are rotatably connected to the inner circumferential walls of the two second rotating holes, the third rotating holes are disposed at the rear upper end of the electricity taking clamp 5 and the upper and lower inner walls of the rotating connecting grooves, the third rotating shaft is rotatably connected to the circumferential inner walls of the three third rotating holes.
In this embodiment: remove the connection piece 7 that drives among the slewing mechanism when removing about sliding connection spare 8 and remove, connect through first pivot between connection piece 7 and the sliding connection spare 8, connect through the second pivot between connection piece 7 and the electricity-taking clamp 5 and be connected, the other end of getting the electricity-taking clamp 5 is connected through the third pivot with connecting rod 4 and can realize its angle change through the rotation of getting electricity-taking clamp 5, thereby make the electricity-taking clamp 5 among two sets of slewing mechanism remove to keeping away from the end mutually, two are got electricity and are pressed from both sides 5 and open, then can connect the circuit in the cubical switchboard, can measure the cubical switchboard electric wire after the connection.
Referring to fig. 3 and 6, an L-shaped lamp holder 9 is fixedly connected to the upper end of the connecting frame 3, an electric lamp holder 11 is arranged on the rear side of the L-shaped lamp holder 9, first threaded holes are formed in the front ends of the L-shaped lamp holder 9 and the electric lamp holder 11, the circumferential inner walls of the two first threaded holes are connected through bolts and threads, an arc surface groove is formed in the upper end of the electric lamp holder 11, and an illuminating lamp 10 is fixedly connected to the circumferential inner wall of the arc surface groove.
In this embodiment: l type lighting fixture 9 through setting up is used for connecting electric lamp stand 11, can convenient to detach through screw threaded connection between L type lighting fixture 9 and the link 3, can be convenient for change the angle of electric lamp stand 11 through bolt threaded connection between electric lamp stand 11 and the L type lighting fixture 9, the change of electric lamp stand 11 can change the angle of the light 10 of its upper end fixed, can adjust the angle of electric lamp stand 11 according to actual need, satisfy actual need, light 10 through the setting can improve the luminance in the cubical switchboard to the cubical switchboard, can improve the definition when high definition camera 12 uses simultaneously, the person of facilitating the use observes in to the cubical switchboard, the lower extreme of this device link 3 is about 139.5mm to the top height of light 10, this height can be convenient for this device to the operation of getting of cubical switchboard circuit, satisfy actual need.
Specifically referring to fig. 5, the right end of the first limiting plate 26 is fixedly connected with a spring 25, the right end of the spring 25 is fixedly connected to the left end of the epoxy thin rod 18, and the spring 25 is sleeved on the circumferential surface of the second connecting thin rod 30.
In this embodiment: can extrude spring 25 when epoxy slender pole 18 moves left, spring 25 has elasticity after receiving the extrusion, can provide elasticity after epoxy slender pole 18 moves left through the spring 25 that sets up, make epoxy slender pole 18 can remove right by oneself, realize the effect that resets, epoxy slender pole 18 has two electricity taking clamps 5 in the slewing mechanism after the removal to remove to being close to the end removal mutually right, can carry out the joint to the circuit in the cubical switchboard, convenient to use.
Referring to fig. 3, a first fixing hole is formed in the upper portion of the circumferential surface of the epoxy sleeve 1, the first fixing hole is located between the display support frame 20 and the support connection sleeve 16, the circumferential inner wall of the first fixing hole is fixedly connected with the banana jack connector 15, a second fixing hole is formed in the left portion of the upper end of the electricity taking clamp 5 located on the rear side, the circumferential inner wall of the second fixing hole is fixedly connected with the connection clamp 6, the circumferential surface of the connection clamp 6 is electrically connected with a first connection wire 31, the right end of the first connection wire 31 sequentially penetrates through the right ends of the second limiting plate 27 and the first limiting plate 26 from left to right and is electrically connected with the circumferential surface of the banana jack connector 15, the upper end of the electricity taking clamp 5 located on the rear side is fixedly connected with two connection wire clamping rings 22, and the first connection wire 31 is located in the two connection wire clamping rings 22.
In this embodiment: be used for connecting banana socket connector 15 through the first fixed orifices of seting up, banana socket connector 15's circumference surface is located epoxy sleeve 1, and connect through first connecting wire 31 electric connection between the chuck 6, the circumference surface of connecting chuck 6 is equipped with the wiring mouth, the connection of first connecting wire 31 of can being convenient for, the clamp 5 centre gripping of getting in slewing mechanism is when power cabinet line surface, the electric current flow direction is through getting the clamp 5 in proper order, connect chuck 6, first connecting wire 31 and banana socket connector 15, can detect the electric current through banana socket connector 15 and measuring equipment's connection at last, realize getting the electric mesh, satisfy actual need.
Specifically, referring to fig. 3, 4 and 5, a second thread fixing hole 23 is formed in the lower end of the reinforcing block, a first socket head cap screw is connected to the inner circumferential wall of the second thread fixing hole 23 in a threaded manner, a first thread fixing hole 21 is formed in the upper portion of the circumferential surface of the support connecting sleeve 16, the first thread fixing hole 21 penetrates through the inner circumferential wall of the epoxy resin sleeve 1, a second socket head cap screw is connected to the inner circumferential wall of the first thread fixing hole 21 in a threaded manner, a handle support 17 is fixedly connected to the front portion and the rear portion of the circumferential surface of the support connecting sleeve 16 in a threaded manner, third thread fixing holes 24 are formed in the front end and the rear end of the display support frame 20, and third socket head cap screws are connected to the inner circumferential walls of the two third thread fixing holes 24 in a threaded manner.
In this embodiment: can be convenient for between first thread fixing hole 21 and the epoxy sleeve 1 be connected through first hexagon socket head cap screw threaded connection between first thread fixing hole 21 and the epoxy sleeve 1, the threaded connection through third thread fixing hole 24 that the surface was seted up and third hexagon socket head cap screw can be convenient for show the dismantlement of support frame 20, show that support frame 20 has certain elasticity, can make things convenient for the joint between its and the epoxy sleeve 1, can be convenient for between its and the epoxy sleeve 1 be connected through second hexagon socket head cap screw threaded connection between reinforcing block and the epoxy sleeve 1, first, M6 x 12 is all adopted to the specification of second and third hexagon socket cap screw, be convenient for its installation.
Specifically, referring to fig. 4 and 5, a pressure head 19 is movably inserted into the right portion of the inner wall of the first wire hole, and a non-slip mat is fixedly connected to the right end of the pressure head 19.
In this embodiment: the device can be pressed by the hand of a user conveniently through the arranged pressure head 19, and the friction force between the hand and the device can be increased through the arranged non-slip mat, so that the stability of the user when the device is used is improved.
Specifically referring to fig. 7, a camera terminal is disposed in the high definition camera 12, the camera terminal is in signal connection with a mobile phone terminal through a wireless local area network, and a control module and a display module are disposed in the mobile phone terminal.
In this embodiment: be equipped with camera terminal in the camera, camera terminal can be through wireless LAN with data transfer for mobile terminal, be equipped with bluetooth module in the camera, can be connected through bluetooth of the mobile phone and the bluetooth module in the camera when not having the network, thereby can look over image data through the cell-phone display screen, can be connected with camera terminal through 4G or WIFI when having the network, can look over the image through the cell-phone, mobile terminal, wireless LAN and camera terminal are prior art, nevertheless give unnecessary details here.
Referring to fig. 6, the upper ends of the two power-taking clamps 5 are respectively provided with a wiring hole, and the upper end and the lower end of the sliding connector 8 are respectively fixedly connected with a connecting buckle 13.
In this embodiment: can be convenient for two circuit in getting electric clamp 5 and the cubical switchboard through the wiring hole that sets up carry out the joint, the operation of being convenient for, can fix high definition digtal camera 12 through two connect buckle 13 that set up, connect buckle 13 and get through screw threaded connection between the electric clamp 5, conveniently dismantle and install, the high definition digtal camera 12's of being convenient for dismantlement and installation improve the availability factor of this device.
The working principle and the using process of the invention are as follows: when the device is used, firstly, the groove openings at the left ends of the two handle supports 17 are held by hands, then the high-definition camera 12, the liquid crystal display 14 and the illuminating lamp 10 are opened, then the device is stretched into a switch cabinet, a photographic picture can be transmitted into the liquid crystal display 14 through the first connecting wire 31 by the high-definition camera 12, then the inside of the switch cabinet can be observed through the liquid crystal display 14, the device can also be connected with a camera terminal through a wireless local area network by a mobile phone, the camera is controlled by a control module arranged in the mobile phone, a digital signal is converted into an image signal and then the photographic image can be viewed through the display screen of the mobile phone by the display module, then the pressure head 19 can be pressed by fingers to move leftwards, the pressure head 19 moves leftwards to sequentially drive the second connecting slender rod 30, the cylindrical connecting piece 29, the first connecting slender rod 28 and the sliding connecting piece 8 to move leftwards, the left side and the right side of the upper end of the connecting sheet 7 are respectively connected with the sliding connecting piece 8 and the power taking clamp 5 in a rotating mode, the sliding connecting piece 8 moves leftwards while driving the connecting sheet 7 to move leftwards, the angle of the sliding connecting piece is changed while driving the power taking clamp 5 to rotate about a third rotating shaft, at the moment, the two power taking clamps 5 are opened, then wiring holes formed in the upper ends of the two power taking clamps 5 are connected with a circuit in a switch cabinet, at the moment, a pressure head 19 is loosened, an epoxy resin thin rod 18 moves rightwards under the action of the elastic force of a spring 25, the two power taking clamps 5 are clamped with the circuit in the switch cabinet, the banana socket connector 15 is connected with measuring equipment, an electric signal is transmitted into the measuring equipment through the connecting chuck 6, the first connecting wire 31 and the banana socket connector 15, the measuring work is finished, the pressure head 19 can be pressed by the device after the device is used, the power taking clamps 5 are opened, then take out the device from the cubical switchboard, close liquid crystal display 14, high definition digtal camera 12 and light 10, detach pressure head 19 from first walking the line downthehole, then take out second socket head cap screw from first thread fixing hole 21 and can take off support connecting sleeve 16 from the surface of epoxy sleeve 1, can take off display support frame 20 through third socket head cap screw and third thread fixing hole 24, can take out epoxy sleeve 1 from first thread fixing hole 21 through second thread fixing hole 23 and first socket head cap screw, then place the spare part after untieing with this device in supporting containing box can, can safely get the electricity operation in the narrow and small space of cubical switchboard through this device, improve the on-the-spot maintenance and the experimental efficiency of cubical switchboard mutual-inductor.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an insulating pole of getting of on-spot check-up of 35kV cubical switchboard mutual-inductor which characterized in that: the novel epoxy resin sleeve comprises an epoxy resin sleeve (1), wherein a fixing sleeve (2) is sleeved at the left part of the circumferential surface of the epoxy resin sleeve (1), a connecting frame (3) is fixedly connected at the left end of the fixing sleeve (2), a sliding connecting hole is formed in the left end of the connecting frame (3), a reinforcing block is fixedly connected to the lower part of the circumferential surface of the fixing sleeve (2), connecting rods (4) are fixedly connected to the front and rear parts of the left end of the connecting frame (3), a rotating connecting groove is formed in the left ends of the two connecting rods (4), a supporting connecting sleeve (16) is sleeved at the right part of the circumferential surface of the epoxy resin sleeve (1), an inserting hole is formed in the right end of the supporting connecting sleeve (16), an epoxy resin thin rod (18) is slidably connected to the inner circumferential wall of the inserting hole, a first wiring hole is formed in the right end of the epoxy resin thin, the left end fixedly connected with second of epoxy thin rod (18) connects thin rod (30), the circumference surface sliding connection of second connection thin rod (30) has first limiting plate (26), and the circumference fixed surface of first limiting plate (26) is connected in the circumference inner wall of fixed sleeve (2), the left end fixedly connected with cylinder type connecting piece (29) of second connection thin rod (30), the circumference surface sliding connection of cylinder type connecting piece (29) has second limiting plate (27), and the circumference surface of second limiting plate (27) and the circumference inner wall fixed connection of sliding connection hole, the left end fixedly connected with first connection thin rod (28) of cylinder type connecting piece (29), the left end fixedly connected with sliding connection piece (8) of first connection thin rod (28), the left side of link (3) is equipped with two sets of slewing mechanism, every group of the rotating mechanism is connected with a sliding connecting piece (8) to realize the rotation of the sliding connecting piece, a fixed groove is arranged at the left end of the sliding connecting piece (8), a second wire-passing hole is arranged on the right inner wall of the fixed groove, the second wire-passing hole sequentially penetrates through the right ends of a cylindrical connecting piece (29) and a second connecting thin rod (30) from left to right and is communicated with the inside of a first wire-passing hole, a third wire-passing hole is arranged on the upper portion of the circumferential inner wall of the first wire-passing hole, the third wire-passing hole penetrates through the upper portion of the circumferential surface of an epoxy resin sleeve (1), the circumferential surface of the epoxy resin sleeve (1) is movably clamped with a display support frame (20), a liquid crystal display screen (14) is fixedly connected to the upper end of the display support frame (20), a high-definition camera (12) is fixedly connected to the circumferential inner wall of the fixed groove, and a second connecting wire (32) is fixedly connected to the right end of the high-definition camera (12), and the second connecting wire (32) is fixedly connected with the inner circumferential walls of the first wiring hole, the second wiring hole and the third wiring hole and is electrically connected with the output end of the liquid crystal display screen (14).
2. The on-site verification insulated power take-off rod for the transformer of the 35kV switch cabinet according to claim 1, which is characterized in that: each group of rotating mechanisms comprises an electricity taking clamp (5), a connecting piece (7), two first rotating holes, two second rotating holes, three third rotating holes, three first rotating holes, two second rotating holes and three third rotating holes, wherein the connecting pieces (7) are arranged at the lower side of the sliding connecting piece (8), the electricity taking clamp (5) is arranged between the upper inner wall and the lower inner wall of the rotating connecting groove, the two first rotating holes are respectively arranged at the right upper end part of the connecting piece (7) and the left upper end part of the sliding connecting piece (8), the first rotating shafts are rotatably connected with the circumferential inner walls of the two first rotating holes, the second rotating holes are respectively arranged at the front upper end part of the electricity taking clamp (5) and the left upper end part of the connecting piece (7), the second rotating shafts are rotatably connected with the circumferential inner walls of the two second rotating holes, the third rotates the hole and sets up in the upper end rear portion of getting electric clamp (5) and rotates the upper and lower inner wall in spread groove, the third pivot rotates to be connected in the circumference inner wall in three third rotation hole.
3. The on-site verification insulated power take-off rod for the transformer of the 35kV switch cabinet according to claim 2, characterized in that: the lamp holder is characterized in that an L-shaped lamp holder (9) is fixedly connected to the upper end of the connecting frame (3), an electric lamp holder (11) is arranged on the rear side of the L-shaped lamp holder (9), first threaded holes are formed in the front ends of the L-shaped lamp holder (9) and the electric lamp holder (11), two first threaded holes are formed in the inner wall of the circumference of each first threaded hole and are connected through bolt threads, an arc surface groove is formed in the upper end of the electric lamp holder (11), and a lighting lamp (10) is fixedly connected to the inner wall of the circumference of the arc surface groove.
4. The on-site verification insulated power take-off rod for the transformer of the 35kV switch cabinet according to claim 3, characterized in that: the right-hand member fixedly connected with spring (25) of first limiting plate (26), the right-hand member fixed connection of spring (25) is in the left end of epoxy slender pole (18), and spring (25) cover is located the circumference surface of second connection slender pole (30).
5. The on-site verification insulated power take-off rod for the transformer of the 35kV switch cabinet according to claim 4, characterized in that: the upper part of the circumferential surface of the epoxy resin sleeve (1) is provided with a first fixing hole, the first fixing hole is positioned between the display support frame (20) and the support connecting sleeve (16) which are close to each other, the circumferential inner wall of the first fixing hole is fixedly connected with the banana socket connector (15), the upper left part of the power taking clamp (5) positioned at the rear side is provided with a second fixing hole, the circumferential inner wall of the second fixing hole is fixedly connected with a connecting clamp head (6), the circumferential surface of the connecting clamp head (6) is electrically connected with a first connecting wire (31), the right end of the first connecting wire (31) sequentially penetrates through the right ends of a second limiting plate (27) and a first limiting plate (26) from left to right and is electrically connected with the circumferential surface of the banana socket connector (15), and the upper end of the power taking clamp (5) positioned at the rear side is fixedly connected with two wire clamping rings (22), and the first connecting line (31) is positioned in the two wire clamping rings (22).
6. The on-site verification insulated power take-off rod for the transformer of the 35kV switch cabinet according to claim 5, characterized in that: second thread fixing hole (23) have been seted up to the lower extreme of reinforcement piece, the circumference inner wall threaded connection of second thread fixing hole (23) has first interior hexagonal screw, first thread fixing hole (21) have been seted up on the circumference surface upper portion of support connecting sleeve (16), the circumference inner wall of epoxy sleeve (1) is run through in first thread fixing hole (21), the circumference inner wall threaded connection of first thread fixing hole (21) has second interior hexagonal screw, the equal fixedly connected with handle support (17) in both parts before the circumference surface of support connecting sleeve (16), third thread fixing hole (24), two have all been seted up at both ends around the demonstration support frame (20) the equal threaded connection of circumference inner wall of third thread fixing hole (24) has third interior hexagonal screw.
7. The on-site verification insulated power take-off rod for the transformer of the 35kV switch cabinet according to claim 6, characterized in that: the pressure head (19) is movably inserted in the right part of the inner wall of the circumference of the first wiring hole, and the anti-slip pad is fixedly connected to the right end of the pressure head (19).
8. The on-site verification insulated power take-off rod for the transformer of the 35kV switch cabinet according to claim 7, characterized in that: the mobile phone is characterized in that a camera terminal is arranged in the high-definition camera (12), the camera terminal is in signal connection with a mobile phone terminal through a wireless local area network, and a control module and a display module are arranged in the mobile phone terminal.
9. The on-site verification insulated power take-off rod for the transformer of the 35kV switch cabinet according to claim 8, characterized in that: two the wiring hole has all been seted up to the upper end of getting electric clamp (5), the equal fixedly connected with in upper and lower both ends of sliding connection spare (8) connects buckle (13).
10. A use method of a 35kV switch cabinet mutual inductor field check insulation power taking rod is characterized in that any one of 1-9 is used, and the method comprises the following steps:
s1: starting the equipment: the notch drill of two handle support (17) left ends is held to the hand, then with high definition digtal camera (12), open liquid crystal display (14) and light (10), then stretch into the cubical switchboard with this device in, can transmit photographic picture to liquid crystal display (14) in through first connecting wire (31) through high definition digtal camera (12), then can observe in the cubical switchboard through liquid crystal display (14), also can pass through wireless LAN and be connected with camera terminal through the cell-phone, control module through setting up in the cell-phone controls the camera, digital signal looks over photographic image through the cell-phone display screen through display module after converting into image signal.
S2: insulating electricity taking: the pressure head (19) can be pressed by fingers to move leftwards, the pressure head (19) moves leftwards to drive the second connecting thin rod (30), the cylindrical connecting piece (29), the first connecting thin rod (28) and the sliding connecting piece (8) to move leftwards, the left side and the right side of the upper end of the connecting piece (7) are respectively connected with the sliding connecting piece (8) and the power taking clamp (5) in a rotating mode, the sliding connecting piece (8) moves leftwards and drives the connecting piece (7) to move leftwards, the angle of the connecting piece is changed and drives the power taking clamp (5) to rotate around a third rotating shaft, at the moment, the two power taking clamps (5) are opened, then wiring holes formed in the upper ends of the two power taking clamps (5) are connected with a circuit in the switch cabinet, at the moment, the pressure head (19) is released, the epoxy resin thin rod (18) moves rightwards under the elastic force of the spring (25), and the two power taking clamps (5) are clamped with the circuit in the switch cabinet at the same time, and the banana socket connector (15) is connected with the measuring equipment, and the electrical signal is transmitted into the measuring equipment through the connecting chuck (6), the first connecting wire (31) and the banana socket connector (15) to finish the measuring work.
S3: the device is stored: pressing pressure head (19) after the measurement is accomplished, open power take-off clamp (5), then take out the device from the cubical switchboard, close liquid crystal display (14), high definition digtal camera (12) and light (10), detach pressure head (19) from first wiring hole, then take out in second hexagon socket head cap screw follow first thread fixing hole (21) and can take off support connecting sleeve (16) from the surface of epoxy sleeve (1), can take off display support frame (20) through third hexagon socket head cap screw and third thread fixing hole (24), can take out epoxy sleeve (1) from first thread fixing hole (21) through second thread fixing hole (23) and first hexagon socket head cap screw, then place in supporting containing box with the spare part after this device is untied can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110352040.2A CN113156171A (en) | 2021-03-31 | 2021-03-31 | 35kV switch cabinet mutual inductor field check insulation power taking rod and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110352040.2A CN113156171A (en) | 2021-03-31 | 2021-03-31 | 35kV switch cabinet mutual inductor field check insulation power taking rod and use method thereof |
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| CN113156171A true CN113156171A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110352040.2A Pending CN113156171A (en) | 2021-03-31 | 2021-03-31 | 35kV switch cabinet mutual inductor field check insulation power taking rod and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116819141A (en) * | 2023-08-30 | 2023-09-29 | 山东天鲲电力科技有限公司 | SF6 inflatable cabinet test specialized tool |
-
2021
- 2021-03-31 CN CN202110352040.2A patent/CN113156171A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116819141A (en) * | 2023-08-30 | 2023-09-29 | 山东天鲲电力科技有限公司 | SF6 inflatable cabinet test specialized tool |
| CN116819141B (en) * | 2023-08-30 | 2023-11-21 | 山东天鲲电力科技有限公司 | SF6 inflatable cabinet test specialized tool |
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