CN115206633A - SF6 current transformer - Google Patents
SF6 current transformer Download PDFInfo
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- CN115206633A CN115206633A CN202210883238.8A CN202210883238A CN115206633A CN 115206633 A CN115206633 A CN 115206633A CN 202210883238 A CN202210883238 A CN 202210883238A CN 115206633 A CN115206633 A CN 115206633A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
- F16F15/085—Use of both rubber and metal springs
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/22—Instruments transformers for single phase ac
- H01F38/28—Current transformers
- H01F38/30—Constructions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/40—Structural association with built-in electric component, e.g. fuse
- H01F27/402—Association of measuring or protective means
- H01F2027/406—Temperature sensor or protection
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- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses an SF6 current transformer, which comprises a main body, wherein the bottom of the main body is fixedly connected with a bottom plate, and the bottom of the bottom plate is attached with a mounting plate.
Description
Technical Field
The invention relates to the technical field of current transformers, in particular to an SF6 current transformer.
Background
The SF6 current transformer is a novel current transformer appearing in recent years, and due to the fact that SF6 gas is high in electric strength, strong in arc extinguishing capacity and good in chemical stability, the SF6 current transformer is applied to the current transformer as an insulating medium, and compared with an oil-immersed current transformer, the SF6 current transformer is of a full-sealing structure and used outdoors, and has the advantages of being high in dynamic thermal stability, high in precision, antifouling, flame retardant, safe, reliable, simple and convenient to maintain and the like.
Current SF6 current transformer, easy in the transportation and other parts between the friction produce the powder to cause the difficulty for the transportation, in addition, current SF6 current transformer receives external environment temperature change's influence at the during operation easily, can cause the inside condensation of equipment, thereby leads to equipment to take place insulation fault.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an SF6 current transformer.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a SF6 current transformer, includes the main part, the bottom fixedly connected with bottom plate of main part, just the bottom laminating of bottom plate is equipped with the mounting panel, the top of bottom plate is close to left side department and is equipped with temperature monitoring mechanism, be close to left side department on the bottom plate and seted up first cavity, the top of mounting panel is close to right side department laminating and is equipped with the movable plate, just the bottom of movable plate is equipped with adjustment mechanism, the laminating of right side top department of movable plate is equipped with the lifter plate, the left side of lifter plate is equipped with elevating system, the left side top department of lifter plate articulates there is the backup pad, just the right side of backup pad is equipped with tilting mechanism.
Preferably, both sides bottom department all fixedly connected with diaphragm around the mounting panel, just be close to left and right sides department on the diaphragm and all seted up first screw hole.
Preferably, the temperature monitoring mechanism includes thermistor, just thermistor fixed connection is close to left side department at the top of bottom plate, the left side fixedly connected with bee calling organ of bottom plate, first cavity inner chamber right side is close to the first fixed plate of top fixedly connected with of department, just the left side fixedly connected with electro-magnet of first fixed plate, first cavity inner chamber left side is close to top fixedly connected with second fixed plate, just the right side fixedly connected with telescopic link of second fixed plate, the right-hand member fixedly connected with magnet piece of telescopic link, the outside cover of telescopic link is equipped with first spring, just both ends respectively with second fixed plate and magnet piece fixed connection about the first spring, first cavity inner chamber bottom is close to left side fixedly connected with casing, two electrode slices of inner chamber right side fixedly connected with of casing, the top of casing is close to left side department and has seted up first fluting, just first fluting inner chamber runs through and is equipped with the montant, the top of montant and the bottom fixed connection of magnet piece, just the bottom fixedly connected with movable block of montant, the right side fixedly connected with insulation board of movable block, just the right side fixedly connected with conducting block of insulation board.
Preferably, the two electrode plates are arranged up and down, and the two electrode plates are respectively electrically connected with the positive electrode and the negative electrode of the external power supply.
Preferably, the bottom intermediate position department fixedly connected with movable block of bottom plate, just the square hole has been seted up jointly to the left and right sides of movable block, the square hole inner chamber runs through and is equipped with the square pole, first recess has been seted up to the top intermediate position department of mounting panel, just the movable block is pegged graft at first recess inner chamber, both ends respectively with the first recess inner chamber left and right sides fixed connection about the square pole, both ends department all overlaps at the outside of square pole left and right sides is equipped with the second spring, just the both ends of second spring respectively with first recess inside wall and movable block fixed connection.
Preferably, be close to bottom department on the mounting panel and seted up trapezoidal cavity, just trapezoidal cavity is located the bottom of first recess, the second fluting has been seted up in the top left side department of trapezoidal cavity, just second fluting inner chamber is linked together with first recess inner chamber, the laminating of trapezoidal cavity inner chamber left side wall is equipped with three hornblocks, just the left side fixedly connected with slider of three hornblocks, the spout has been seted up to trapezoidal cavity inner chamber left side wall, just slider swing joint is at spout inner chamber, the top fixedly connected with third spring of slider, just the top and the spout inner chamber top fixed connection of third spring, the top fixedly connected with picture peg of three hornblocks, the slot has been seted up to the bottom of movable block, just the top of picture peg is pegged graft at the slot inner chamber, the bottom laminating of three hornblocks is equipped with the ball, just the bottom and the laminating each other of trapezoidal cavity inner chamber bottom of ball.
Preferably, the moving mechanism includes first gag lever post, just first gag lever post fixed connection is in the bottom intermediate position department of movable plate, be close to right side department on the mounting panel and seted up the second cavity, just first spacing groove has been seted up at the top of second cavity, first gag lever post's bottom runs through first spacing inslot chamber to the first thread piece of fixedly connected with, set up the second screw hole on the first thread piece, just second screw hole inner chamber runs through and is equipped with first threaded rod, the second recess has been seted up on the right side of mounting panel, just the first bearing of left side fixedly connected with of second recess, the left end and the second cavity inner chamber left side swing joint of first threaded rod, just the right-hand member of first threaded rod runs through first bearing inner chamber, extends to second recess inner chamber to the first knob of fixedly connected with.
Preferably, elevating system includes the second gag lever post, just second gag lever post fixed connection is close to bottom department in the left side of lifter plate, be close to top department on the movable plate and seted up the third cavity, just the second spacing groove has been seted up on the right side of third cavity, the left end of second gag lever post runs through the second spacing groove to fixedly connected with second threaded block, just third screw hole has been seted up on the second threaded block, third screw hole inner chamber runs through and is equipped with the second threaded rod, the upper and lower both ends of second threaded rod respectively with the inner chamber top and the bottom swing joint of third cavity, the outside of second threaded rod is close to bottom department cover and is equipped with driven conical gear, just the meshing of driven conical gear's bottom right side department has transmission conical gear, transmission conical gear's right side centre of a circle department fixedly connected with bull stick, the right side of third cavity is close to bottom department fixedly connected with second bearing, the right-hand member of bull stick runs through the second bearing inner chamber to fixedly connected with second knob.
Preferably, tilting mechanism includes the connecting rod, just the right side that the connecting rod hinged at the backup pad is close to intermediate position department, be close to top department on the lifter plate and seted up the fourth cavity, just the left side of fourth cavity is close to bottom department and has seted up the third spacing groove, the right-hand member of connecting rod runs through third spacing inslot chamber to fixedly connected with third thread piece, set up fourth screw hole on the third thread piece, just fourth screw hole inner chamber runs through and is equipped with the third threaded rod, the bottom of third threaded rod and the inner chamber bottom swing joint of fourth cavity, the top fixedly connected with third bearing of fourth cavity, just the top of third threaded rod runs through the third bearing inner chamber to fixedly connected with third knob.
Preferably, a fifth cavity is formed in the supporting plate and close to the bottom, a fourth spring is fixedly connected to the top of an inner cavity of the fifth cavity, a pressing plate is fixedly connected to the bottom end of the fourth spring, a supporting rod is fixedly connected to the bottom of the pressing plate, a through hole is formed in the bottom of the fifth cavity, the bottom end of the supporting rod penetrates through the through hole, the inner cavity is further fixedly connected with a top plate, and a rubber pad is fixedly connected to the bottom of the top plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the mutual matching among the third knob, the third threaded rod, the third threaded block and the connecting rod, the third knob can be screwed to drive the supporting plate to turn over leftwards and upwards, so that the supporting plate and the lifting plate are vertically arranged, and through the mutual matching among the second knob, the rotating rod, the transmission conical gear, the driven conical gear, the second threaded rod and the second threaded block, the height of the lifting plate is adjusted, so that the supporting plate moves upwards, and through the mutual matching among the first knob, the first threaded rod and the first threaded block, the moving plate is driven to move leftwards when the first knob is screwed, so that the supporting plate is close to the current transformer, a rubber pad and the current transformer are mutually attached, and then when the current transformer is horizontally placed, the right side of the lifting plate and the right side of the mounting plate are positioned on the same horizontal plane, so that the placing stability is improved;
2. according to the shock-absorbing protection device, the triangular block, the sliding groove, the third spring, the inserting plate and the round ball are matched with each other, when the current transformer is vertically placed, the bottom plate is limited, so that the current transformer cannot slide on the mounting plate, and after the current transformer is horizontally placed, the round ball rolls down, so that the triangular block moves left under the action of the resilience force of the third spring and drives the inserting plate to be far away from the inserting groove, and therefore the shock-absorbing protection device can absorb shock and protect the current transformer through the mutual matching among the movable block, the square rod, the second spring, the top plate, the rubber pad, the supporting rod, the pressing plate and the fourth spring, and the service life of the current transformer is prolonged;
3. according to the invention, the thermistor, the electromagnet, the magnet block, the telescopic rod and the first spring are matched with each other to monitor the external environment temperature, when the external environment temperature is rapidly reduced, the resistance value of the thermistor is increased, the current is reduced, and the magnetic repulsive force between the electromagnet and the magnet sheet is reduced, so that the vertical rod drives the conductive block to move rightwards, the power supply of the buzzer is switched on, and a sound alarm is given out, so that a worker is reminded to take measures in time, the current transformer is monitored, and the insulation fault of equipment is avoided.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a top view of the component mounting plate of the present invention;
FIG. 3 is a left side view of the component mounting plate of the present invention;
FIG. 4 is an enlarged view taken at A in FIG. 1;
FIG. 5 is an enlarged view at B in FIG. 1;
FIG. 6 is an enlarged view at C of FIG. 1;
FIG. 7 is an enlarged view taken at D in FIG. 1;
fig. 8 is an enlarged view at E in fig. 1.
Reference numbers in the figures: 1. a main body; 2. a base plate; 3. mounting a plate; 4. a thermistor; 5. a buzzer; 6. moving the plate; 7. a lifting plate; 8. a third knob; 9. a transverse plate; 10. a first fixing plate; 11. an electromagnet; 12. a second fixing plate; 13. a telescopic rod; 14. a first spring; 15. a magnet piece; 16. a housing; 17. an electrode sheet; 18. a conductive block; 19. an insulating plate; 20. a movable block; 21. a square bar; 22. a second spring; 23. a triangular block; 24. inserting plates; 25. a third spring; 26. a ball; 27. a first thread block; 28. a first threaded rod; 29. a first knob; 30. a second screw block; 31. a second threaded rod; 32. a driven bevel gear; 33. a transmission bevel gear; 34. a rotating rod; 35. a second knob; 36. a third screw block; 37. a third threaded rod; 38. a connecting rod; 39. a support plate; 40. a top plate; 41. a rubber pad; 42. a support bar; 43. pressing a plate; 44. and a fourth spring.
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.
Referring to fig. 1-8, the present invention provides a technical solution: an SF6 current transformer comprises a main body 1, a bottom plate 2 is fixedly connected to the bottom of the main body 1, a mounting plate 3 is attached to the bottom of the bottom plate 2, transverse plates 9 are fixedly connected to the bottoms of the front side and the rear side of the mounting plate 3, first threaded holes are formed in the transverse plates 9 close to the left side and the right side of the mounting plate 3, the mounting plate 3 is convenient to mount quickly, a temperature monitoring mechanism is arranged at the top of the bottom plate 2 close to the left side, a first cavity is formed in the bottom of the bottom plate 2 close to the left side, a moving plate 6 is attached to the top of the mounting plate 3 close to the right side of the moving plate 6, an adjusting mechanism is arranged at the bottom of the moving plate 6, a lifting plate 7 is attached to the top of the right side of the lifting plate 7, a supporting plate 39 is hinged to the top of the left side of the lifting plate 7, a turnover mechanism is arranged on the right side of the supporting plate 39, a fifth cavity is formed in the supporting plate 39 close to the bottom, a top of the fifth cavity is fixedly connected with a fourth spring 44, a pressing plate 43 is fixedly connected to the bottom of the fourth spring 44, a supporting plate 43 is fixedly connected with a supporting rod 42, a bottom of the fifth cavity is provided with a through hole, a top plate 42, a top through hole 40, a top plate is fixedly connected with a top plate 40, the top plate 41, and a damping rubber pad is fixedly connected to protect the main body 1;
the temperature monitoring mechanism comprises a thermistor 4, the thermistor 4 is fixedly connected to the position, close to the left side, of the top of the bottom plate 2, a buzzer 5 is fixedly connected to the left side of the bottom plate 2, a first fixing plate 10 is fixedly connected to the position, close to the top, of the right side of an inner cavity of a first cavity, an electromagnet 11 is fixedly connected to the left side of the first fixing plate 10, a second fixing plate 12 is fixedly connected to the position, close to the top, of the left side of the inner cavity of the first cavity, a telescopic rod 13 is fixedly connected to the right side of the inner cavity of the first cavity, a magnet piece 15 is fixedly connected to the right end of the telescopic rod 13, a first spring 14 is sleeved on the outer side of the telescopic rod 13, left and right ends of the first spring 14 are respectively fixedly connected with the second fixing plate 12 and the magnet piece 15, a shell 16 is fixedly connected to the bottom of the inner cavity of the first cavity, two electrode pieces 17 are vertically arranged, the two electrode pieces 17 are respectively electrically connected with a positive electrode and a negative electrode of an external power supply, a first notch is formed in the position, the top of the shell 16, a first notch is formed in a position, a vertical rod is penetrated through an inner cavity, the top end of the vertical rod is fixedly connected with the bottom of the magnet piece 15, a right side of a moving block is fixedly connected with a right insulating plate 19, a moving block, and a working current transformer is connected with an insulating plate 19, and a working current transformer for avoiding a fault;
the middle position of the bottom plate 2 is fixedly connected with a movable block 20, the left side and the right side of the movable block 20 are jointly provided with square holes, a square rod 21 penetrates through the inner cavity of the square hole, the middle position of the top of the mounting plate 3 is provided with a first groove, the movable block 20 is inserted into the inner cavity of the first groove, the left end and the right end of the square rod 21 are respectively and fixedly connected with the left side and the right side of the inner cavity of the first groove, the left end and the right end of the outer side of the square rod 21 are respectively sleeved with a second spring 22, the two ends of the second spring 22 are respectively and fixedly connected with the inner side wall of the first groove and the movable block 20, a trapezoidal cavity is arranged on the mounting plate 3 close to the bottom and is positioned at the bottom of the first groove, the left side of the top of the trapezoidal cavity is provided with a second groove, and the inner cavity of the second groove is communicated with the inner cavity of the first groove, a triangular block 23 is attached to the left side wall of the inner cavity of the trapezoidal cavity, a sliding block is fixedly connected to the left side of the triangular block 23, a sliding groove is formed in the left side wall of the inner cavity of the trapezoidal cavity, the sliding block is movably connected to the inner cavity of the sliding groove, a third spring 25 is fixedly connected to the top of the sliding block, the top of the third spring 25 is fixedly connected to the top of the inner cavity of the sliding groove, an inserting plate 24 is fixedly connected to the top of the triangular block 23, an inserting groove is formed in the bottom of the movable block 20, the top of the inserting plate 24 is inserted into the inner cavity of the inserting groove, a ball 26 is attached to the bottom of the triangular block 23, and the bottom of the ball 26 is attached to the bottom of the inner cavity of the trapezoidal cavity, so that the main body 1 can be vertically placed without displacement sliding, and can be horizontally placed with a shock absorption protection effect;
the moving mechanism comprises a first limiting rod which is fixedly connected to the middle position of the bottom of the moving plate 6, a second cavity is formed in the position, close to the right side, of the mounting plate 3, a first limiting groove is formed in the top of the second cavity, the bottom end of the first limiting rod penetrates through the inner cavity of the first limiting groove and is fixedly connected with a first threaded block 27, a second threaded hole is formed in the first threaded block 27, a first threaded rod 28 penetrates through the inner cavity of the second threaded hole, a second groove is formed in the right side of the mounting plate 3, a first bearing is fixedly connected to the left side of the second groove, the left end of the first threaded rod 28 is movably connected with the left side of the inner cavity of the second cavity, the right end of the first threaded rod 28 penetrates through the inner cavity of the first bearing and extends to the inner cavity of the second groove, and is fixedly connected with a first knob 29, and a rubber pad 41 is conveniently attached to the right side of the main body 1;
the lifting mechanism comprises a second limiting rod, the second limiting rod is fixedly connected to the left side of the lifting plate 7 close to the bottom, a third cavity is formed in the moving plate 6 close to the top, a second limiting groove is formed in the right side of the third cavity, the left end of the second limiting rod penetrates through the second limiting groove and is fixedly connected with a second threaded block 30, a third threaded hole is formed in the second threaded block 30, a second threaded rod 31 penetrates through the inner cavity of the third threaded hole, the upper end and the lower end of the second threaded rod 31 are movably connected with the top and the bottom of the inner cavity of the third cavity respectively, a driven conical gear 32 is sleeved on the position, close to the bottom end, of the second threaded rod 31, a transmission conical gear 33 is meshed on the right side of the bottom of the driven conical gear 32, a rotating rod 34 is fixedly connected to the center of the right side of the transmission conical gear 33, a second bearing is fixedly connected to the position, close to the bottom, the right end of the rotating rod 34 penetrates through the inner cavity of the second bearing and is fixedly connected with a second knob 35, and the height of the rubber pad 41 can be adjusted to the position, which corresponds to the right side of the main body 1;
tilting mechanism includes connecting rod 38, and connecting rod 38 articulates the right side at backup pad 39 and is close to intermediate position department, be close to top department on lifter plate 7 and seted up the fourth cavity, and the left side of fourth cavity is close to bottom department and seted up the third spacing groove, the right-hand member of connecting rod 38 runs through the third spacing inslot chamber, and fixedly connected with third screw block 36, set up the fourth screw hole on the third screw block 36, and fourth screw hole inner chamber runs through and is equipped with third threaded rod 37, the bottom of third threaded rod 37 and the inner chamber bottom swing joint of fourth cavity, the top fixedly connected with third bearing of fourth cavity, and the top of third threaded rod 37 runs through the third bearing inner chamber, and fixedly connected with third knob 8, improve the stability that main part 1 level was placed.
The working principle is as follows: when the invention is used, before the main body 1 is transported, the third knob 8 can be rotated to drive the third threaded rod 37 to rotate, the third threaded rod 37 drives the third threaded block 36 to move upwards and pushes the bottom of the supporting plate 39 to turn over towards the left upper side through the connecting rod 38, the included angle between the supporting plate 39 and the lifting plate 7 is ninety degrees, when the second knob 35 is screwed to drive the rotating rod 34 to rotate, the rotating rod 34 rotates to drive the transmission conical gear 33 to rotate, the transmission conical gear 33 rotates to drive the driven conical gear 32 to rotate, the driven conical gear 32 rotates to drive the second threaded rod 31 to rotate, the second threaded rod 31 rotates to drive the second threaded block 30 to move upwards and drive the lifting plate 7 to move upwards through the second limiting rod, so as to drive the supporting plate 39 to move upwards, when the height of the supporting plate 39 is adjusted, the first knob 29 is screwed to drive the first threaded rod 28 to rotate, the first threaded rod 28 rotates to drive the first threaded block 27 to move leftwards, the movable plate 6 is driven to move leftwards through the first limiting rod, the movable plate 6 moves leftwards to drive the supporting plate 39 to be close to the main body 1, the rubber pad 41 is attached to the main body 1, at the moment, the main body 1 is prevented from falling and placed horizontally, the main body 1 is supported through the top plate 40 and the rubber pad 41, the right side of the lifting plate 7 and the right side of the mounting plate 3 are located on the same horizontal line, stable supporting of the main body 1 is achieved, in addition, after the mounting plate 3 is turned over, due to the gravity, the round ball 26 is separated from the triangular block 23, the triangular block 23 moves leftwards under the resilience force of the third spring 25, the inserting plate 24 is far away from an inner cavity of the inserting groove, and when vertical impact force is applied to the movable block 20, the square rod 21, the square rod 23 and the like in the transportation process, second spring 22, rubber pad 41, roof plate 40, bracing piece 42, carry out shock attenuation protection to main part 1 under mutually supporting between clamp plate 43 and the fourth spring 44, avoid main part 1 to receive the damage, prolong its life, setting through the first screw hole of a plurality of on two diaphragm 9, be convenient for install main part 1 fast fixedly with the bolt grafting's mode, when main part 1 during operation, can monitor operational environment temperature through thermistor 4's setting, when ambient temperature sharply descends, thermistor 4 resistance increases, the electric current reduces, the mutual repulsion between electro-magnet 11 and the magnet piece 15 reduces, thereby move rightwards through montant area conducting block 18, and insert between two electrode slices 17, thereby switch-on buzzer 5's power, make buzzer 5 send out the sound sense alarm, in time remind the staff to take protective measures, avoid taking insulation fault.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An SF6 current transformer, includes main part (1), its characterized in that: the bottom fixedly connected with bottom plate (2) of main part (1), just the bottom laminating of bottom plate (2) is equipped with mounting panel (3), the top of bottom plate (2) is close to left side department and is equipped with temperature monitoring mechanism, be close to left side department on bottom plate (2) and seted up first cavity, the top of mounting panel (3) is close to right side department laminating and is equipped with movable plate (6), just the bottom of movable plate (6) is equipped with adjustment mechanism, the right side top department laminating of movable plate (6) is equipped with lifter plate (7), the left side of lifter plate (7) is equipped with elevating system, the left side top department of lifter plate (7) articulates there is backup pad (39), just the right side of backup pad (39) is equipped with tilting mechanism.
2. An SF6 current transformer according to claim 1, wherein: equal fixedly connected with diaphragm (9) of both sides bottom department around mounting panel (3), just be close to left and right sides department on diaphragm (9) and all seted up first screw hole.
3. An SF6 current transformer according to claim 1, wherein: the temperature monitoring mechanism comprises a thermistor (4), the thermistor (4) is fixedly connected to the top of the bottom plate (2) close to the left side, a buzzer (5) is fixedly connected to the left side of the bottom plate (2), a first fixing plate (10) is fixedly connected to the right side of the inner cavity of the first cavity close to the top, and the left side of the first fixed plate (10) is fixedly connected with an electromagnet (11), a second fixing plate (12) is fixedly connected at the left side of the inner cavity of the first cavity close to the top, and the right side of the second fixing plate (12) is fixedly connected with a telescopic rod (13), the right end of the telescopic rod (13) is fixedly connected with a magnet piece (15), a first spring (14) is sleeved on the outer side of the telescopic rod (13), and the left and right ends of the first spring (14) are respectively fixedly connected with the second fixed plate (12) and the magnet piece (15), a shell (16) is fixedly connected at the position of the bottom of the inner cavity of the first cavity, which is close to the left side, two electrode plates (17) are fixedly connected to the right side of the inner cavity of the shell (16), a first slot is formed in the position, close to the left side, of the top of the shell (16), a vertical rod penetrates through the inner cavity of the first open slot, the top end of the vertical rod is fixedly connected with the bottom of the magnet piece (15), the bottom end of the vertical rod is fixedly connected with a moving block, the right side of the moving block is fixedly connected with an insulating plate (19), and the right side of the insulating plate (19) is fixedly connected with a conductive block (18).
4. An SF6 current transformer according to claim 3, wherein: the two electrode plates (17) are arranged up and down, and the two electrode plates (17) are respectively electrically connected with the positive electrode and the negative electrode of the external power supply.
5. An SF6 current transformer according to claim 1, wherein: the bottom intermediate position department fixedly connected with movable block (20) of bottom plate (2), just the square hole has been seted up jointly to the left and right sides of movable block (20), the square hole inner chamber runs through and is equipped with square bar (21), first recess has been seted up to the top intermediate position department of mounting panel (3), just movable block (20) are pegged graft at first recess inner chamber, both ends respectively with first recess inner chamber left and right sides fixed connection about square bar (21), both ends department all overlaps about the outside of square bar (21) is equipped with second spring (22), just the both ends of second spring (22) respectively with first recess inside wall and movable block (20) fixed connection.
6. An SF6 current transformer as in claim 5 and wherein: be close to bottom department on mounting panel (3) and seted up trapezoidal cavity, just trapezoidal cavity is located the bottom of first recess, the second fluting has been seted up in the top left side department of trapezoidal cavity, just second fluting inner chamber is linked together with first recess inner chamber, the laminating of trapezoidal cavity inner chamber left side wall is equipped with three hornblocks (23), just the left side fixedly connected with slider of three hornblocks (23), the spout has been seted up to trapezoidal cavity inner chamber left side wall, just slider swing joint is at the spout inner chamber, the top fixedly connected with third spring (25) of slider, just the top and the spout inner chamber top fixed connection of third spring (25), the top fixedly connected with picture peg (24) of three hornblocks (23), the slot has been seted up to the bottom of movable block (20), just the top of picture peg (24) is pegged graft at the slot inner chamber, the bottom laminating of three hornblocks (23) is equipped with ball (26), just the bottom and the laminating of ball (26) each other with trapezoidal cavity inner chamber bottom.
7. An SF6 current transformer according to claim 1, wherein: moving mechanism includes first gag lever post, just first gag lever post fixed connection is in the bottom intermediate position department of movable plate (6), be close to right side department on mounting panel (3) and seted up the second cavity, just first spacing groove has been seted up at the top of second cavity, first spacing inslot chamber is run through to the bottom of first gag lever post to the first thread block of fixedly connected with (27), set up the second screw hole on first thread block (27), just second screw hole inner chamber runs through and is equipped with first threaded rod (28), the second recess has been seted up on the right side of mounting panel (3), just the first bearing of left side fixedly connected with of second recess, the left end and the second cavity inner chamber left side swing joint of first threaded rod (28), just the right-hand member of first threaded rod (28) runs through first bearing inner chamber, extends to second groove inner chamber to the first knob of fixedly connected with (29).
8. An SF6 current transformer according to claim 1, wherein: elevating system includes the second gag lever post, just second gag lever post fixed connection is close to bottom department in the left side of lifter plate (7), be close to top department on movable plate (6) and seted up the third cavity, just the second spacing groove has been seted up on the right side of third cavity, the left end of second gag lever post runs through the second spacing groove to fixedly connected with second thread block (30), just third screw hole has been seted up on second thread block (30), third screw hole inner chamber runs through and is equipped with second threaded rod (31), the upper and lower both ends of second threaded rod (31) respectively with the inner chamber top and the bottom swing joint of third cavity, the outside of second threaded rod (31) is close to bottom department cover and is equipped with driven conical gear (32), just the meshing of the bottom right side department of driven conical gear (32) has transmission conical gear (33), the centre of a circle fixedly connected with bull stick (34) is located on the right side of transmission conical gear (33), the right side of third cavity is close to bottom department fixedly connected with the second bearing, the right-hand member of bull stick (34) runs through the second bearing inner chamber to fixedly connected with second knob (35).
9. An SF6 current transformer according to claim 1, wherein: tilting mechanism includes connecting rod (38), just connecting rod (38) articulates the right side in backup pad (39) and is close to intermediate position department, be close to top department on lifter plate (7) and seted up the fourth cavity, just the left side of fourth cavity is close to bottom department and has seted up the third spacing groove, the right-hand member of connecting rod (38) runs through the third spacing inslot chamber to fixedly connected with third thread piece (36), set up the fourth screw hole on third thread piece (36), just fourth screw hole inner chamber runs through and is equipped with third threaded rod (37), the bottom of third threaded rod (37) and the inner chamber bottom swing joint of fourth cavity, the top fixedly connected with third bearing of fourth cavity, just the top of third threaded rod (37) runs through the third bearing inner chamber to fixedly connected with third knob (8).
10. An SF6 current transformer according to claim 1, wherein: the utility model discloses a punching die, including backup pad (39), bottom fixedly connected with bracing piece (42), the perforation has been seted up to the inner chamber top fixedly connected with fourth spring (44) of fifth cavity, bottom fixedly connected with clamp plate (43) of fourth spring (44), the bottom fixedly connected with bracing piece (42) of clamp plate (43), the bottom of fifth cavity, just the perforation inner chamber is run through to the bottom of bracing piece (42) to fixedly connected with roof (40), the bottom fixedly connected with rubber pad (41) of roof (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210883238.8A CN115206633A (en) | 2022-07-26 | 2022-07-26 | SF6 current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210883238.8A CN115206633A (en) | 2022-07-26 | 2022-07-26 | SF6 current transformer |
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| Publication Number | Publication Date |
|---|---|
| CN115206633A true CN115206633A (en) | 2022-10-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210883238.8A Pending CN115206633A (en) | 2022-07-26 | 2022-07-26 | SF6 current transformer |
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| Country | Link |
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| CN (1) | CN115206633A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117214483A (en) * | 2023-11-09 | 2023-12-12 | 河南溪亭电力设备有限公司 | Mutual inductor detection fixing device |
| CN116504516B (en) * | 2023-05-13 | 2024-02-13 | 山东特变电力设备有限公司 | Simple installation structure and installation method of transformer current transformer |
-
2022
- 2022-07-26 CN CN202210883238.8A patent/CN115206633A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116504516B (en) * | 2023-05-13 | 2024-02-13 | 山东特变电力设备有限公司 | Simple installation structure and installation method of transformer current transformer |
| CN117214483A (en) * | 2023-11-09 | 2023-12-12 | 河南溪亭电力设备有限公司 | Mutual inductor detection fixing device |
| CN117214483B (en) * | 2023-11-09 | 2024-01-26 | 河南溪亭电力设备有限公司 | Mutual inductor detection fixing device |
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