CN116631752A - Measure mechanism of transformer top layer oil temperature - Google Patents
Measure mechanism of transformer top layer oil temperature Download PDFInfo
- Publication number
- CN116631752A CN116631752A CN202310653703.3A CN202310653703A CN116631752A CN 116631752 A CN116631752 A CN 116631752A CN 202310653703 A CN202310653703 A CN 202310653703A CN 116631752 A CN116631752 A CN 116631752A
- Authority
- CN
- China
- Prior art keywords
- plate
- cavity
- spring
- transformer
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 claims abstract description 12
- 230000008569 process Effects 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 12
- 229910000831 Steel Inorganic materials 0.000 claims description 9
- 239000010959 steel Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
-
- 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
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention discloses a mechanism for measuring the top oil temperature of a transformer, which relates to the technical field of measuring devices and comprises a main board, wherein an empty groove is formed in the main board, a gear is rotatably arranged on the inner wall of the empty groove, one end of the gear extends to the outside of the main board and is provided with an auxiliary plate, a containing groove is formed in the lower end of the auxiliary plate, a temperature sensor is arranged in the containing groove, the auxiliary plate of the device can rotate around a connecting part, when the device stretches into the transformer, the auxiliary plate can rotate to enable the temperature sensor at the end of the auxiliary plate to be close to a coil, the distance between the stretching inlet and the coil is the same as the length of the auxiliary plate when the stretching inlet is opened, the stretching inlet is not required to be opened around the coil, the coil is prevented from being damaged by Kong Jisun when the stretching inlet is opened, the safety of the transformer is protected, the temperature sensor stretches out of the containing groove in the rotating process of the auxiliary plate by utilizing a specific component, the power consumption or energy consumption is avoided, and resources are saved.
Description
Technical Field
The invention relates to the technical field of measuring mechanisms, in particular to a mechanism for measuring the top layer oil temperature of a transformer.
Background
An oil-immersed transformer is a voltage conversion device which utilizes an oil cooling technology to minimize the temperature of the transformer. The oil immersed transformer has the advantages that the coil and the magnetic core of the transformer are soaked in special transformer oil, so that heat dissipation can be achieved, the coil and the air can be isolated, the magnetic core of the transformer is prevented from being corroded by moisture in the air, and meanwhile a certain arc extinguishing effect can be achieved;
however, the temperature difference between the top oil temperature of the transformer and the room temperature cannot exceed 55 ℃, namely the temperature rise cannot exceed 55 ℃, if the temperature exceeds, the voltage is possibly too low, the current is too large, faults exist in the interior, and the like, insulation can be seriously damaged, the service life is shortened or the transformer is burnt, therefore, an oil temperature measuring mechanism needs to be added in the oil immersed transformer, if the internal oil temperature exceeds 55 ℃, external heat dissipation needs to be added in the transformer, the damage of the transformer is avoided, a traditional oil temperature measuring mechanism main body is vertically downward, the temperature around the coil is high, the oil temperature around the coil is measured more accurately, but in order to measure the temperature around the coil, the measuring mechanism stretches into the coil, if a worker is not operated properly, the puncher can excessively stretch into the transformer, the coil inside the transformer is damaged, the whole transformer is damaged, and huge economic loss is caused, so that a mechanism for measuring the top layer of the transformer is provided by a person in the field.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a mechanism for measuring the top layer oil temperature of a transformer, which solves the problems in the background.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a measure mechanism of transformer top layer oil temperature, includes the mainboard, the hollow is seted up to the inside of mainboard, the gear is installed in the inner wall rotation of hollow, the one end of gear extends to the outside of mainboard and installs the subplate, the storage tank has been seted up to the lower extreme of subplate, be provided with temperature sensor in the storage tank, first slide bar is installed in one side of gear to the inside of mainboard, slidable mounting has two first sliders on the first slide bar, every the connecting plate is all installed in one side of gear to the side of first slider, two the rack with gear engagement is installed jointly to the other end of connecting plate, the outside that the upper end of rack extends to the mainboard, two locating holes have been seted up to the end correspondence of mainboard outside to the rack, first mount pad is installed to the upper end of mainboard, first cavity has been seted up in the first mount pad, be provided with first limiting plate in the first cavity, the fastener that extends to in the below locating hole is installed to one side center to the first side of first limiting plate, another side of first limiting plate has the first side to install the first recess that extends to the first surface mounting groove, the first side mounting groove is passed to the first surface mounting groove.
As a further technical scheme of the invention, an auxiliary cavity is formed in the auxiliary plate near the upper end, an arc-shaped opening communicated with the auxiliary cavity is formed in the surface of the auxiliary plate, a fixing piece is arranged right above the auxiliary plate on the side face of the main plate, and a baffle plate extending into the auxiliary cavity through the arc-shaped opening is arranged on the lower surface of the fixing piece.
As a further technical scheme of the invention, a rectangular cavity is formed between the auxiliary cavity and the storage groove in the auxiliary plate, a second mounting seat is slidably arranged right above the storage groove on the inner wall of the rectangular cavity, a second cavity is formed in the second mounting seat, a second limiting plate is arranged in the second cavity, a second spring is arranged above the second cavity in the second cavity, a second strip-shaped groove communicated with the second cavity is formed in the side surface of the second mounting seat, an extension plate extending into the rectangular cavity through the second strip-shaped groove is arranged on the side surface of the extension plate of the second strip-shaped groove, and a stop block is arranged below the second strip-shaped groove on the inner wall of the rectangular cavity.
As a further technical scheme of the invention, a third cavity is formed in one side of the storage groove in the auxiliary plate, a third limiting plate is arranged in the third cavity, a third spring is arranged in one side of the third limiting plate in the third cavity, a sealing plate extending into the storage groove is arranged in the center of the other side surface of the third cavity, a pulley is rotatably arranged on one side of the second mounting seat on the inner wall of the rectangular cavity, a steel wire rope is arranged in the center of the side surface of the third limiting plate, the other end of the steel wire rope extends into the rectangular cavity to bypass the pulley and is fixedly connected with the extending plate, and the elasticity of the second spring is larger than that of the third spring.
As a further technical scheme of the invention, the upper end of the temperature sensor is provided with a lower plate extending into the rectangular cavity, the inner bottom surface of the rectangular cavity is provided with a second sliding rod at one side of the lower plate, the end of the second sliding rod is provided with a limiting piece, the second sliding rod is provided with a second sliding block with a side surface fixedly connected with the lower plate in a sliding manner, and one side of the second sliding rod, which is provided with a fourth spring, is sleeved with the fourth sliding block.
As a further technical scheme of the invention, a port seat is arranged on the side surface of the main board near the upper end, two rectangular pieces are correspondingly arranged on the side surface of the gear, through holes are formed in the upper surface of each rectangular piece, bolts are arranged in each through hole, and a display screen is arranged on the upper surface of the port seat.
The method specifically comprises the following steps:
s1, a round hole matched with a port seat is formed in the upper surface of an oil immersed transformer according to the length of an auxiliary plate, so that the distance between the round hole and an internal coil is matched with the length of the auxiliary plate, then the auxiliary plate and a main plate are inserted into the transformer from the inside of the hole until the port seat is inserted into the round hole, then the port seat is fixed on the transformer through a bolt, and further the whole device is fixed on the transformer;
s2, stirring the shifting block to drive the first limiting plate to move, enabling the moving first limiting plate to compress the first spring and simultaneously drive the clamping piece to move out of the positioning hole below, so that the fixing of the rack can be released, then moving the rack downwards, enabling the moving rack to drive the gear to rotate, enabling the rotating gear to drive the auxiliary plate to rotate until the positioning hole above the positioning hole is aligned with the clamping piece, enabling the gear to drive the auxiliary plate to rotate ninety degrees, enabling a temperature sensor on the auxiliary plate to be close to an inner coil of the transformer, then loosening the shifting block, enabling the first spring to rebound to drive the position of the first limiting plate to recover, and further driving the clamping piece to clamp into the aligned upper positioning hole to fix the rack again;
s3, in the rotation process of the auxiliary plate, the rotating auxiliary plate drives all components on the auxiliary plate to rotate, when the movable upper plate meets a fixed baffle, the upper plate is extruded to move into the rectangular cavity, the movable upper plate drives the second mounting seat to move, and the movable second mounting seat can move through the third limiting plate pulled by the extending plate and the steel wire rope because the elasticity of the second spring is larger than that of the third spring, the third limiting plate compresses the third spring and drives the sealing plate to move into the third cavity until the extending plate touches the baffle, and at the moment, the sealing plate completely enters the third cavity to open the storage groove;
s4, limiting the extension plate by the stop block in the moving process of the second installation seat, enabling the extension plate to not move, enabling the extension plate to compress the second spring through the second bar-shaped groove, enabling the second installation seat which continues to move to push out the end head of the temperature sensor from the storage groove through the lower plate, enabling the moving lower plate to drive the second sliding block to slide on the second sliding rod, and enabling the sliding second sliding block to compress the fourth spring;
s5, the temperature sensor extending out can detect the temperature of oil around the coil, and then the detected temperature is displayed on the display screen, so that the purpose of measuring the top layer oil temperature of the transformer is achieved.
Advantageous effects
The invention provides a mechanism for measuring the top layer oil temperature of a transformer. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a mechanism of measurement transformer top layer oil temperature, the subplate of device can rotate around junction, when the device stretches into inside the transformer, can let the subplate rotatory temperature sensor who makes the subplate end be close to the coil, and then let stretch into mouth and coil interval and subplate length the same when opening stretch into the mouth, and then need not open around the coil with stretching into the mouth, avoid stretching into the mouth and change Kong Jisun bad coil, the safety of transformer has been protected, simultaneously put into the storage tank with temperature sensor, and close the storage tank with the closing plate, protect temperature sensor not using, avoid device transportation in-process temperature sensor to receive collision damage, utilize specific subassembly to let temperature sensor stretch out from the storage tank in the rotatory in-process of subplate simultaneously, make and stretch out between each subassembly of device this action simultaneously and consume electric power or energy, only rely on the manpower of pushing down the rack, the purpose of saving resources has been reached.
Drawings
FIG. 1 is a schematic diagram of a mechanism for measuring the temperature of the top oil of a transformer;
FIG. 2 is a side view of a mechanism for measuring the top layer oil temperature of a transformer;
FIG. 3 is a schematic diagram of a mechanism for measuring the temperature of the top oil of a transformer;
FIG. 4 is a cross-sectional view of a secondary plate of a mechanism for measuring the temperature of the top layer oil of a transformer;
FIG. 5 is a cross-sectional view of a main board of a mechanism for measuring the temperature of the top layer oil of a transformer;
FIG. 6 is an enlarged view of portion A of FIG. 4;
FIG. 7 is an enlarged view of portion B of FIG. 4;
fig. 8 is a sectional view of a secondary plate of a mechanism for measuring the temperature of the top oil of a transformer.
In the figure: 1. a main board; 2. a hollow groove; 3. a gear; 4. a sub-plate; 5. a first slide bar; 6. a first slider; 7. a connecting plate; 8. a rack; 9. a storage groove; 10. a temperature sensor; 11. a first mount; 12. a first cavity; 13. a first limiting plate; 14. positioning holes; 15. a clamping piece; 16. a first spring; 17. a first bar-shaped groove; 18. a shifting block; 19. an auxiliary cavity; 20. an arc opening; 21. a fixing member; 22. a baffle; 23. a rectangular cavity; 24. a second mounting base; 25. a second cavity; 26. a second limiting plate; 27. a second spring; 28. a second bar-shaped groove; 29. an extension plate; 30. a stop block; 31. an upper plate; 32. a pulley; 33. a third cavity; 34. a third limiting plate; 35. a third spring; 36. a sealing plate; 37. a wire rope; 38. a lower plate; 39. a port seat; 40. a rectangular member; 41. a bolt; 42. a display screen; 43. a second slide bar; 44. a limiting piece; 45. a second slider; 46. and a fourth spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides a technical scheme of a mechanism for measuring top layer oil temperature of a transformer: the utility model provides a mechanism for measuring transformer top layer oil temperature, including mainboard 1, the inside of mainboard 1 has seted up empty slot 2, the inner wall rotation in empty slot 2 installs gear 3, the one end of gear 3 extends to the outside of mainboard 1 and installs subplate 4, storage tank 9 has been seted up to the lower extreme of subplate 4, be provided with temperature sensor 10 in storage tank 9, first slide bar 5 is installed to the inside of mainboard 1 in one side of gear 3, slide bar 5 is last to be slidingly installed two first sliders 6, connecting plate 7 is all installed to the side of every first slider 6 in one side of gear 3, rack 8 with gear 3 meshing is installed jointly to the other end of two connecting plates 7, the upper end of rack 8 extends to the outside of mainboard 1, two locating holes 14 have been seted up to the end that rack 8 extends to the outside of mainboard 1 correspondingly, first mount pad 11 is installed to the upper end of mainboard 1, first cavity 12 has been seted up in the first mount pad 11, a first limiting plate 13 is arranged in the first cavity 12, a clamping piece 15 extending into a lower positioning hole 14 is arranged in the center of one side of the first limiting plate 13, a first spring 16 is arranged on the other side face of the first limiting plate 13, a first bar-shaped groove 17 communicated with the first cavity 12 is formed in the upper surface of the first mounting seat 11, a shifting block 18 extending to the outside of the first mounting seat 11 through the first bar-shaped groove 17 is arranged on the surface of the first limiting plate 13, when in use, the shifting block 18 is shifted to drive the first limiting plate 13 to move, the moving first limiting plate 13 compresses the first spring 16 and simultaneously drives the clamping piece 15 to move out of the lower positioning hole 14, the fixation of the rack 8 can be released, then the rack 8 is moved downwards, the moving rack 8 drives the gear 3 to rotate, the rotating gear 3 drives the auxiliary plate 4 to rotate until the upper positioning hole 14 is aligned with the clamping piece 15, at this time, the gear 3 drives the auxiliary plate 4 to rotate ninety degrees, so that the temperature sensor 10 on the auxiliary plate 4 is close to the coil in the transformer, then the shifting block 18 is loosened, the first spring 16 rebounds to drive the first limiting plate 13 to restore the position, and then the clamping piece 15 is driven to clamp into the aligned upper positioning hole 14 to fix the rack 8 again.
Referring to fig. 4-8, an auxiliary cavity 19 is formed in the auxiliary plate 4 near the upper end, an arc-shaped opening 20 communicated with the auxiliary cavity 19 is formed in the surface of the auxiliary plate 4, a fixing piece 21 is mounted right above the auxiliary plate 4 on the side surface of the main plate 1, a baffle 22 extending into the auxiliary cavity 19 through the arc-shaped opening 20 is mounted on the lower surface of the fixing piece 21, a rectangular cavity 23 is formed between the auxiliary cavity 19 and the storage groove 9 in the auxiliary plate 4, a second mounting seat 24 is slidingly mounted right above the storage groove 9 on the inner wall of the rectangular cavity 23, a second cavity 25 is formed in the second mounting seat 24, a second limiting plate 26 is arranged in the second cavity 25, a second spring 27 is arranged above the second cavity 25, a second strip-shaped groove 28 communicated with the second cavity 25 is formed in the side surface of the second mounting seat 24, an extension plate 29 extending into the rectangular cavity 23 through the second strip-shaped groove 28 is mounted on the side surface of the extension plate 29, a stop block 30 is arranged below the second bar-shaped groove 28 on the inner wall of the rectangular cavity 23, a third cavity 33 is formed in one side of the storage groove 9 in the interior of the auxiliary plate 4, a third limiting plate 34 is arranged in the third cavity 33, a third spring 35 is arranged on one side of the third limiting plate 34 in the interior of the third cavity 33, a sealing plate 36 extending into the storage groove 9 is arranged in the center of the other side surface of the third cavity 33, a pulley 32 is rotatably arranged on one side of the second mounting seat 24 on the inner wall of the rectangular cavity 23, a steel wire rope 37 is arranged in the center of the side surface of the third limiting plate 34, the other end of the steel wire rope 37 extends into the rectangular cavity 23 and bypasses the pulley 32 to be fixedly connected with the extending plate 29, the elasticity of the second spring 27 is larger than that of the third spring 35, during the rotation of the auxiliary plate 4, the rotating auxiliary plate 4 drives all components on the rotating auxiliary plate 4 to rotate, when the movable upper plate 31 encounters the fixed baffle 22, the upper plate 31 is pressed to move into the rectangular cavity 23, the movable upper plate 31 drives the second mounting seat 24 to move, and the movable second mounting seat 24 pulls the third limiting plate 34 to move through the extension plate 29 and the wire rope 37 because the elastic force of the second spring 27 is larger than that of the third spring 35, the movable third limiting plate 34 compresses the third spring 35 and simultaneously drives the sealing plate 36 to move into the third cavity 33 until the extension plate 29 touches the stop block 30, and at the moment, the sealing plate 36 completely enters the third cavity 33, so that the storage groove 9 is opened.
Referring to fig. 8, a lower plate 38 extending into the rectangular cavity 23 is mounted at the upper end of the temperature sensor 10, a second slide bar 43 is mounted at one side of the lower plate 38 on the inner bottom surface of the rectangular cavity 23, a limiting member 44 is mounted at the end of the second slide bar 43, a second slide block 45 fixedly connected to the lower plate 38 at the side is slidably mounted on the second slide bar 43, a fourth spring 46 is sleeved on one side of the second slide block 45 on the second slide bar 43, and when in use, the end of the temperature sensor 10 is pushed out from the accommodating groove 9 through the lower plate 38 by the continuously moving second mounting seat 24, and meanwhile, the moving lower plate 38 drives the second slide block 45 to slide on the second slide bar 43, and the sliding second slide block 45 compresses the fourth spring 46.
Referring to fig. 1-3, a port seat 39 is installed on a side surface of the main board 1 near the upper end, two rectangular pieces 40 are correspondingly installed on a side surface of the gear 3, through holes are formed in the upper surface of each rectangular piece 40, bolts 41 are arranged in each through hole, a display screen 42 is installed on the upper surface of the port seat 39, and when the port seat 39 is fixed on a transformer through the bolts 41, the whole device is fixed on the transformer.
The method specifically comprises the following steps:
s1, a round hole matched with a port seat 39 is formed in the upper surface of an oil immersed transformer according to the length of an auxiliary plate 4, so that the distance between the round hole and an internal coil is matched with the length of the auxiliary plate 4, then the auxiliary plate 4 and a main plate 1 are inserted into the transformer from the inside of the hole until the port seat 39 is inserted into the round hole, then the port seat 39 is fixed on the transformer through a bolt 41, and the whole device is fixed on the transformer;
s2, stirring a shifting block 18 to drive a first limiting plate 13 to move, compressing a first spring 16 by the moving first limiting plate 13 and simultaneously driving a clamping piece 15 to move out of a positioning hole 14 below the shifting block, so that the fixation of a rack 8 can be released, then moving the rack 8 downwards, driving a gear 3 to rotate, driving a subsidiary plate 4 to rotate by the rotating gear 3 until the positioning hole 14 above the subsidiary plate 4 is aligned with the clamping piece 15, at the moment, driving the subsidiary plate 4 to rotate ninety degrees by the gear 3, enabling a temperature sensor 10 on the subsidiary plate 4 to be close to an inner coil of a transformer, then loosening the shifting block 18, rebounding by the first spring 16 to drive the position of the first limiting plate 13 to recover, and further driving the clamping piece 15 to clamp into the aligned positioning hole 14 above the subsidiary plate to fix the rack 8 again;
s3, in the rotation process of the auxiliary plate 4, the rotating auxiliary plate 4 drives all components on the auxiliary plate to rotate, when the moving upper plate 31 meets the fixed baffle 22, the upper plate 31 is extruded to move into the rectangular cavity 23, the moving upper plate 31 drives the second mounting seat 24 to move, the second mounting seat 24 further moves by pulling the third limiting plate 34 through the extending plate 29 and the steel wire rope 37 because the elastic force of the second spring 27 is larger than that of the third spring 35, the moving third limiting plate 34 compresses the third spring 35 and simultaneously drives the sealing plate 36 to move into the third cavity 33 until the extending plate 29 touches the stop block 30, and at the moment, the sealing plate 36 completely enters the third cavity 33, so that the storage groove 9 is opened;
s4, the extension plate 29 is not moved in the moving process of the second mounting seat 24 limited by the stop block 30, the second spring 27 is compressed by the motionless extension plate 29 through the second bar-shaped groove 28, the end of the temperature sensor 10 is pushed out of the storage groove 9 by the continuously moving second mounting seat 24 through the lower plate 38, meanwhile, the moving lower plate 38 drives the second sliding block 45 to slide on the second sliding rod 43, and the sliding second sliding block 45 compresses the spring fourth spring 46;
s5, the extended temperature sensor 10 can detect the temperature of oil around the coil, and then the detected temperature is displayed on the display screen 42, so that the purpose of measuring the top layer oil temperature of the transformer is achieved.
Claims (7)
1. The utility model provides a mechanism for measuring top oil temperature of transformer, includes mainboard (1), a serial communication port, the inside of mainboard (1) has seted up empty slot (2), gear (3) are installed in the inner wall rotation of empty slot (2), one end of gear (3) extends to the outside of mainboard (1) and installs subplate (4), storage tank (9) have been seted up to the lower extreme of subplate (4), be provided with temperature sensor (10) in storage tank (9), first slide bar (5) are installed in one side of gear (3) in the inside of mainboard (1), slidable mounting has two first sliders (6) on first slide bar (5), every the side of first slider (6) all installs connecting plate (7) in one side of gear (3), two rack (8) with gear (3) meshing are installed jointly to the other end of connecting plate (7), the upper end of rack (8) extends to the outside of mainboard (1), rack (8) extend to the outside of mainboard (1) and are equipped with corresponding one and open first cavity (12) in first cavity (12) are provided with first cavity (12), the clamping piece (15) extending into the lower locating hole (14) is arranged in the center of one side of the first limiting plate (13), a first spring (16) is arranged on the other side face of the first limiting plate (13), a first strip-shaped groove (17) communicated with the first cavity (12) is formed in the upper surface of the first mounting seat (11), and a shifting block (18) extending to the outside of the first mounting seat (11) through the first strip-shaped groove (17) is arranged on the surface of the first limiting plate (13).
2. The mechanism for measuring the top-layer oil temperature of the transformer according to claim 1, wherein an auxiliary cavity (19) is formed in the auxiliary plate (4) near the upper end, an arc-shaped opening (20) communicated with the auxiliary cavity (19) is formed in the surface of the auxiliary plate (4), a fixing piece (21) is mounted right above the auxiliary plate (4) on the side face of the main plate (1), and a baffle plate (22) extending into the auxiliary cavity (19) through the arc-shaped opening (20) is mounted on the lower surface of the fixing piece (21).
3. The mechanism for measuring the top-layer oil temperature of the transformer according to claim 2, characterized in that a rectangular cavity (23) is formed between the auxiliary cavity (19) and the storage groove (9) in the auxiliary plate (4), a second mounting seat (24) is slidably mounted on the inner wall of the rectangular cavity (23) right above the storage groove (9), a second cavity (25) is formed in the second mounting seat (24), a second limiting plate (26) is arranged in the second cavity (25), a second spring (27) is arranged above the second cavity (25) in the second cavity (25), a second strip-shaped groove (28) communicated with the second cavity (25) is formed in the side face of the second mounting seat (24), an extension plate (29) extending into the rectangular cavity (23) through the second strip-shaped groove (28) is mounted on the side face of the extension plate (29), and a stop block (30) is mounted on the inner wall of the rectangular cavity (23) below the second strip-shaped groove (28).
4. A mechanism for measuring top-layer oil temperature of a transformer according to claim 3, characterized in that a third cavity (33) is formed in one side of the accommodating groove (9) in the interior of the auxiliary plate (4), a third limiting plate (34) is arranged in the third cavity (33), a third spring (35) is arranged in one side of the third limiting plate (34) in the interior of the third cavity (33), a sealing plate (36) extending into the accommodating groove (9) is arranged in the center of the other side surface of the third cavity (33), a pulley (32) is rotatably arranged on one side of the inner wall of the rectangular cavity (23) on the second mounting seat (24), a steel wire rope (37) is arranged in the center of the side surface of the third limiting plate (34), the other end of the steel wire rope (37) extends into the rectangular cavity (23) to fixedly connect with the extending plate (29) by bypassing the pulley (32), and the elasticity of the second spring (27) is larger than that of the third spring (35).
5. The mechanism for measuring the top-layer oil temperature of the transformer according to claim 4, wherein a lower plate (38) extending into the rectangular cavity (23) is arranged at the upper end of the temperature sensor (10), a second sliding rod (43) is arranged at one side of the lower plate (38) on the inner bottom surface of the rectangular cavity (23), a limiting piece (44) is arranged at the end head of the second sliding rod (43), a second sliding block (45) with a side surface fixedly connected with the lower plate (38) is slidably arranged on the second sliding rod (43), and a fourth spring (46) is sleeved on one side of the second sliding block (45) on the second sliding rod (43).
6. The mechanism for measuring the top-layer oil temperature of the transformer according to claim 1, wherein a port seat (39) is installed on the side surface of the main board (1) close to the upper end, two rectangular pieces (40) are correspondingly installed on the side surface of the gear (3), through holes are formed in the upper surface of each rectangular piece (40), bolts (41) are arranged in each through hole, and a display screen (42) is installed on the upper surface of the port seat (39).
7. The mechanism for measuring the top layer oil temperature of the transformer according to claim 6, comprising the following steps:
s1, a round hole matched with a port seat (39) is formed in the upper surface of an oil immersed transformer according to the length of an auxiliary plate (4), the distance between the round hole and an internal coil is matched with the length of the auxiliary plate (4), then the auxiliary plate (4) and a main plate (1) are inserted into the transformer from the inside of the hole until the port seat (39) is inserted into the round hole, then the port seat (39) is fixed on the transformer through a bolt (41), and the whole device is fixed on the transformer;
s2, stirring a shifting block (18) to drive a first limiting plate (13) to move, enabling the moving first limiting plate (13) to compress a first spring (16) and simultaneously drive a clamping piece (15) to move out of a positioning hole (14) below, fixing of a rack (8) can be released, then moving the rack (8) downwards, enabling the moving rack (8) to drive a gear (3) to rotate, enabling the rotating gear (3) to drive an auxiliary plate (4) to rotate until the positioning hole (14) above the gear is aligned with the clamping piece (15), enabling the gear (3) to drive the auxiliary plate (4) to rotate ninety degrees, enabling a temperature sensor (10) on the auxiliary plate (4) to be close to an inner coil of a transformer, then loosening the shifting block (18), enabling the first spring (16) to rebound to drive the position of the first limiting plate (13), and further driving the clamping piece (15) to clamp into the aligned upper positioning hole (14) to fix the rack (8) again;
s3, in the rotation process of the auxiliary plate (4), the rotating auxiliary plate (4) drives all components on the auxiliary plate to rotate, when the moving upper plate (31) encounters the fixed baffle plate (22), the upper plate (31) is extruded to move into the rectangular cavity (23), the moving upper plate (31) drives the second mounting seat (24) to move, the second mounting seat (24) moves due to the fact that the elasticity of the second spring (27) is larger than that of the third spring (35), the third limiting plate (34) is pulled to move through the extending plate (29) and the steel wire rope (37), the third limiting plate (34) compresses the third spring (35) and drives the sealing plate (36) to move into the third cavity (33) until the extending plate (29) touches the stop block (30), and at the moment, the sealing plate (36) completely enters the third cavity (33) to enable the containing groove (9) to be opened;
s4, limiting the extending plate (29) to be not moved in the moving process of the second mounting seat (24) by the stop block (30), further compressing the second spring (27) by the fixed extending plate (29) through the second bar-shaped groove (28), pushing the end of the temperature sensor (10) out of the storage groove (9) by the continuously moving second mounting seat (24) through the lower plate (38), and simultaneously driving the second sliding block (45) to slide on the second sliding rod (43) by the moving lower plate (38), wherein the sliding second sliding block (45) compresses the fourth spring (46);
s5, the temperature sensor (10) extending out can detect the temperature of oil around the coil, and then the detected temperature is displayed on the display screen (42), so that the purpose of measuring the top layer oil temperature of the transformer is achieved.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310653703.3A CN116631752A (en) | 2023-06-05 | 2023-06-05 | Measure mechanism of transformer top layer oil temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310653703.3A CN116631752A (en) | 2023-06-05 | 2023-06-05 | Measure mechanism of transformer top layer oil temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116631752A true CN116631752A (en) | 2023-08-22 |
Family
ID=87613238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310653703.3A Pending CN116631752A (en) | 2023-06-05 | 2023-06-05 | Measure mechanism of transformer top layer oil temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116631752A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451196A (en) * | 2023-12-21 | 2024-01-26 | 山东三佳聚合高分子材料有限公司 | Temperature detection device for sealant production equipment |
| CN117804636A (en) * | 2024-02-29 | 2024-04-02 | 辽宁芯峻电气有限公司 | Internal temperature measuring device of air-core reactor |
-
2023
- 2023-06-05 CN CN202310653703.3A patent/CN116631752A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117451196A (en) * | 2023-12-21 | 2024-01-26 | 山东三佳聚合高分子材料有限公司 | Temperature detection device for sealant production equipment |
| CN117451196B (en) * | 2023-12-21 | 2024-04-26 | 山东三佳聚合高分子材料有限公司 | Temperature detection device for sealant production equipment |
| CN117804636A (en) * | 2024-02-29 | 2024-04-02 | 辽宁芯峻电气有限公司 | Internal temperature measuring device of air-core reactor |
| CN117804636B (en) * | 2024-02-29 | 2024-04-30 | 辽宁芯峻电气有限公司 | Internal temperature measuring device of air-core reactor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116631752A (en) | Measure mechanism of transformer top layer oil temperature | |
| CN207114079U (en) | A kind of pantograph carbon slide loss real-time monitoring device | |
| CN110487482B (en) | Carbon slide plate gas tightness intelligent test device for pantograph | |
| CN204694808U (en) | A kind of vertical high-frequency transformer measurement jig | |
| CN116819283A (en) | Equipment and method for detecting abnormal electricity consumption | |
| CN206411233U (en) | A kind of microswitch detection means | |
| CN211206732U (en) | New energy automobile power battery pack performance testing device | |
| CN208141216U (en) | A kind of controller detection device | |
| CN216977695U (en) | Strong-stability fixture for automotive interior inspection device | |
| CN112710927A (en) | A seal box for insulating oil aging testing | |
| CN217954665U (en) | A test cabinet for lithium cell charge-discharge detects | |
| CN217132814U (en) | Multifunctional electronic fabric strength tester | |
| CN219997184U (en) | Impedance tester | |
| CN219609019U (en) | Chip fixing structure for chip aging detection | |
| CN219777792U (en) | Portable safety project tester | |
| CN209014659U (en) | A kind of no-load voltage ratio tester | |
| CN219349980U (en) | Installation base of low-voltage end belt outlet box of current transformer | |
| CN220961684U (en) | Transformer testing device | |
| CN219957747U (en) | Pen and electricity universal test rack | |
| CN212364497U (en) | Monitoring circuit board test fixture | |
| CN220043036U (en) | Charging and discharging auxiliary tool applicable to multiple models | |
| CN116879158A (en) | Testing device and technology for epoxy/BMI composite adhesive silver conductive adhesive | |
| CN218298389U (en) | Automatic testing arrangement for power station transformer relay protection equipment | |
| CN219369617U (en) | High temperature resistance testing device for conductive adhesive | |
| CN213457337U (en) | Automatic metering and detecting device of leakage current tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |