CN114038660A - Oil storage mechanism for oil-immersed transformer - Google Patents
Oil storage mechanism for oil-immersed transformer Download PDFInfo
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- CN114038660A CN114038660A CN202111237747.5A CN202111237747A CN114038660A CN 114038660 A CN114038660 A CN 114038660A CN 202111237747 A CN202111237747 A CN 202111237747A CN 114038660 A CN114038660 A CN 114038660A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 56
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 19
- 239000003638 chemical reducing agent Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002775 capsule Substances 0.000 description 8
- 210000001503 joint Anatomy 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- General Details Of Gearings (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention relates to the technical field of transformer oil storage devices, in particular to an oil storage mechanism for an oil-immersed transformer, which comprises a supporting seat, an oil conservator, a connecting frame, a limiting frame, a cover plate, an installing frame and a limiting block, wherein the oil conservator is arranged on the supporting seat; the oil conservator is arranged on the supporting seat; the connecting frame is arranged on the oil conservator; the cover plate is rotatably arranged on the connecting frame and is positioned on the end face of the oil conservator; the connecting frame is provided with a hinge; the cover plate is rotationally connected with the connecting frame through a hinge; the cover plate is connected with the oil conservator in a sealing way; the number of the limiting frames and the number of the limiting blocks are four; the mounting rack is of a cross structure; the four limiting frames are all arranged on the connecting frame; the four limiting blocks are arranged on the mounting frame in a sliding mode and are respectively located at the four end portions of the mounting frame; the limiting block is provided with a butting block; the limiting block is clamped with the limiting frame; the abutting block is provided with a guide inclined plane and abuts against the limiting frame; four moving mechanisms used for respectively driving the four limiting blocks to move are arranged on the mounting frame. The cover plate can be conveniently punched.
Description
Technical Field
The invention relates to the technical field of oil storage devices of transformers, in particular to an oil storage mechanism for an oil-immersed transformer.
Background
The oil conservator is an oil storage device for the transformer, when the volume of transformer oil expands or contracts along with the change of the oil temperature, the oil conservator plays the roles of oil storage and oil supplement, and can ensure that an oil tank is full of oil. Simultaneously owing to equipped the conservator, make the contact surface of transformer and air reduce, and all deposit in the depositor of conservator bottom from moisture, dust and the greasy dirt after the oxidation that absorb in the air to slow down the degradation speed oil of transformer oil greatly, the conservator mainly has three kinds of forms: corrugated, capsule, diaphragm.
After the capsule type oil conservator is used for a long time, a capsule bag in the oil conservator needs to be replaced, a cover plate at the end part of the oil conservator needs to be opened when the oil conservator is replaced, the cover plate has larger self weight due to larger volume, all bolts except the lowest bolt on the cover plate are usually screwed off and supported by a rope, so that the cover plate can be slowly rotated to be opened, then the capsule bag in the oil conservator is replaced, after the replacement is finished, the cover plate is pulled by the rope to be closed, the bolts are screwed on again, the operation can be finished only by matching, larger physical force needs to be consumed when the cover plate is opened and closed due to larger self weight of the cover plate, and when the bolts are screwed on, a person needs to pull the rope all the time to prevent the cover plate from falling down, so that the labor intensity is high, and most of time is used for opening and closing the cover plate by a plurality of people, resulting in low operating efficiency thereof.
Disclosure of Invention
The invention aims to provide an oil storage mechanism for an oil-immersed transformer, which can conveniently punch a cover plate, aiming at the problems in the background art.
The technical scheme of the invention is as follows: an oil storage mechanism for an oil-immersed transformer comprises a supporting seat, an oil conservator, a connecting frame, a limiting frame, a cover plate, a mounting frame and a limiting block;
the oil conservator is arranged on the supporting seat; the connecting frame is arranged on the oil conservator; the cover plate is rotatably arranged on the connecting frame and is positioned on the end face of the oil conservator; the connecting frame is provided with a hinge; the cover plate is rotationally connected with the connecting frame through a hinge; the cover plate is connected with the oil conservator in a sealing way; the number of the limiting frames and the number of the limiting blocks are four; the mounting rack is of a cross structure; a sliding groove is formed in the mounting frame; the four limiting frames are all arranged on the connecting frame; the limiting frame is provided with a butting groove; the four limiting blocks are arranged on the mounting frame in a sliding mode, are positioned in the sliding grooves and are respectively positioned at the four end portions of the mounting frame; the limiting block is provided with a butting block; one end of the limiting block is slidably arranged in the abutting groove, and the limiting block is clamped with the limiting frame; the abutting block is provided with a guide inclined plane and abuts against the limiting frame; four moving mechanisms used for respectively driving the four limiting blocks to move are arranged on the mounting frame.
Preferably, the moving mechanism comprises a supporting block, a threaded rod, a guide rail, a screw rod nut and a stop block; the supporting block is arranged on the cover plate and is positioned in the sliding groove; two guide rails are symmetrically arranged and are arranged on the supporting block in a sliding manner; two ends of the guide rail are respectively connected with the limiting block and the stop block; the screw rod is in threaded connection with the screw rod nut; the threaded rod is rotatably arranged on the supporting block; and the mounting frame is provided with a driving mechanism for driving the threaded rod to rotate.
Preferably, the mounting rack is provided with a fixing rack; the driving mechanism comprises a hand wheel, a speed reducing device, a transmission device and a rotating rod; one ends of the four rotating rods are respectively connected with the four threaded rods, and the other ends of the four rotating rods are connected with the transmission device; the hand wheel is rotationally arranged on the fixed frame; the hand wheel is in driving connection with the transmission device through the speed reducing device and drives the rotating rod to rotate through the transmission device.
Preferably, the transmission comprises a driving bevel gear and a driven bevel gear; the four driven bevel gears are respectively arranged on the four rotating rods and are in meshed connection with the driving bevel gear; the speed reducer is in driving connection with the driving bevel gear.
Preferably, the reduction gear comprises a driving gear and a driven gear; the tooth number of the driving gear is smaller than that of the driven gear; the driving gear is meshed with the driven gear; the driven gear is connected with the driving bevel gear.
Preferably, the fixing frame is provided with a locking mechanism; the locking mechanism comprises a clamping block, a sliding rod, an elastic piece, a supporting table, a push plate, an eccentric wheel and a lock cylinder; the support table is arranged on the mounting frame; two sliding rods and two elastic pieces are symmetrically arranged; the sliding rod is arranged on the supporting platform in a sliding manner; two ends of the sliding rod are respectively connected with the clamping block and the push plate; the elastic piece is arranged on the outer peripheral side of the sliding rod, and two ends of the elastic piece are respectively connected with the clamping block and the supporting platform; the clamping block is clamped with the driven gear; the eccentric wheel is rotatably arranged on the mounting frame; the eccentric wheel is positioned between the support table and the push plate, and the eccentric wheel is connected with the push plate in a sliding way and is abutted; the lock core is arranged on the fixing frame, and the output end of the lock core is connected with the eccentric wheel.
Preferably, the oil conservator is provided with a sealing strip; the sealing strip is positioned at the joint of the oil conservator and the cover plate.
The use method of the oil storage mechanism for the oil-immersed transformer comprises the following steps:
s1, releasing the limit of the locking mechanism on the speed reducing device;
s2, when the cover plate is opened, the hand wheel is rotated and is driven to rotate by the speed reducer and the transmission device;
s3, driving the four limiting blocks to move by the four rotating rods through the four moving mechanisms respectively;
s4, the four limiting blocks move towards the four limiting frames respectively, and the limiting blocks drive the abutting blocks to move, so that the limiting blocks are clamped into the abutting grooves;
s5, the guide inclined plane on the abutting block is in contact with and abutted against the limiting frame, the limiting block is pressed on the cover plate by the abutting block, and the cover plate is pressed on the oil conservator by the limiting block, so that the sealing effect is improved;
and S6, limiting the speed reducer through the locking mechanism to prevent the limiting block from moving.
Compared with the prior art, the invention has the following beneficial technical effects:
in the invention, when the conservator capsule bag needs to be replaced, the limiting block is driven by the moving mechanism to move in the direction away from the limiting frame, and the limiting block drives the abutting block to move, so that the limiting block and the abutting block slide out of the abutting groove, are separated from the limiting frame, and the limiting on the cover plate is released, so that the cover plate can be opened, and the hinge can support the cover plate, so that the cover plate can rotate; the back is opened to the apron, change the conservator capsule bag, change the completion back, cover the apron, the direction through moving mechanism drive stopper orientation spacing frame removes, thereby make the stopper card go into spacing frame, the direction inclined plane and the spacing contact of frame of butt joint piece, because the direction inclined plane sets up for the slope, so drive the butt joint piece when the stopper and continue to remove to spacing frame direction and make, can extrude the butt joint piece, butt joint piece extrusion stopper, stopper extrusion apron, thereby make the apron press on the conservator, and press on the sealing strip, thereby can be better seal, conveniently seal up the use, and alleviate artifical intensity of labour, only need alone can accomplish, improve work efficiency.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic partial structure diagram according to an embodiment of the present invention;
FIG. 3 is a partial cross-sectional structural view of an embodiment of the present invention;
fig. 4 is a partially enlarged structural view of a portion a in fig. 3.
Reference numerals: 1. a supporting seat; 2. an oil conservator; 201. a sealing strip; 3. a connecting frame; 4. a limiting frame; 401. a butt joint groove; 5. a cover plate; 6. a mounting frame; 601. a sliding groove; 7. a limiting block; 701. a butting block; 8. a hinge; 9. a fixed mount; 10. a moving mechanism; 1001. a support block; 1002. a threaded rod; 1003. a guide rail; 1004. a feed screw nut; 1005. a stopper; 11. a drive mechanism; 1101. a hand wheel; 1102. a reduction gear; 1103. a transmission device; 1104. rotating the rod; 1121. a driving gear; 1122. a driven gear; 1131. a drive bevel gear; 1132. a driven bevel gear; 12. a locking mechanism; 1201. a clamping block; 1202. a slide bar; 1203. an elastic member; 1204. a support table; 1205. pushing the plate; 1206. an eccentric wheel; 1207. and (4) a lock core.
Detailed Description
Example one
As shown in fig. 1 to 4, the oil storage mechanism for an oil-immersed transformer provided by the invention comprises a support seat 1, an oil conservator 2, a connecting frame 3, a limiting frame 4, a cover plate 5, an installation frame 6 and a limiting block 7;
the oil conservator 2 is arranged on the supporting seat 1; the connecting frame 3 is arranged on the oil conservator 2; the cover plate 5 is rotatably arranged on the connecting frame 3, and the cover plate 5 is positioned on the end face of the oil conservator 2; the connecting frame 3 is provided with a hinge 8; the cover plate 5 is rotationally connected with the connecting frame 3 through a hinge 8; the cover plate 5 is hermetically connected with the oil conservator 2; the number of the limiting frames 4 and the limiting blocks 7 is four; the mounting frame 6 is in a cross structure; the mounting frame 6 is provided with a sliding groove 601; the four limiting frames 4 are all arranged on the connecting frame 3; the limit frame 4 is provided with a butting groove 401; the four limiting blocks 7 are arranged on the mounting frame 6 in a sliding mode, are positioned in the sliding grooves 601 and are respectively positioned at the four end portions of the mounting frame 6; the limiting block 7 is provided with a butting block 701; one end of the limiting block 7 is slidably arranged in the abutting groove 401, and the limiting block 7 is clamped with the limiting frame 4; a guide inclined plane is arranged on the abutting block 701, and the abutting block 701 abuts against the limiting frame 4; the mounting frame 6 is provided with four moving mechanisms 10 for respectively driving the four limit blocks 7 to move. The oil conservator 2 is provided with a sealing strip 201; the sealing strip 201 is positioned at the joint of the oil conservator 2 and the cover plate 5.
The use method of the oil storage mechanism for the oil-immersed transformer comprises the following steps:
s1, releasing the limit of the lock mechanism 12 on the reduction gear;
s2, when the cover plate 5 is opened, the hand wheel 1101 is rotated, the hand wheel 1101 drives the four rotating rods 1104 to rotate through the speed reducing device 1102 and the transmission device 1103;
s3, driving the four limit blocks 7 to move through the four moving mechanisms 10 by the four rotating rods 1104 respectively;
s4, the four limiting blocks 7 move toward the four limiting frames 4, respectively, and the limiting blocks 7 drive the abutting block 701 to move, so that the limiting blocks 7 are clamped into the abutting groove 401;
s5, the guide inclined plane on the abutting block 701 is in contact with and abutted against the limiting frame 4, the limiting block 7 is pressed on the cover plate 5 by the abutting block 701, the cover plate 5 is pressed on the oil conservator 2 by the limiting block 7, and the sealing effect is improved;
and S6, limiting the speed reducer by the locking mechanism 12 to prevent the limiting block 7 from moving.
In this embodiment, when the conservator capsule bag needs to be replaced, the moving mechanism 10 drives the limiting block 7 to move in a direction away from the limiting frame 4, and the limiting block 7 drives the abutting block 701 to move, so that the limiting block 7 and the abutting block 701 slide out of the abutting groove 401, are separated from the limiting frame 4, and limit on the cover plate 5 is released, so that the cover plate 5 can be opened, and the hinge 8 can support the cover plate 5, so that the cover plate 5 can rotate; apron 5 back of opening, change conservator capsule bag, after the change is accomplished, cover apron 5, drive stopper 7 through moving mechanism 10 and remove towards spacing 4 direction, thereby make stopper 7 card go into spacing 4, the direction inclined plane and the spacing 4 contact of butt piece 701, because the direction inclined plane sets up for the slope, so drive butt piece 701 when stopper 7 and continue to make to spacing 4 direction removal, can extrude butt piece 701, butt piece 701 extrudees stopper 7, stopper 7 extrudees apron 5, thereby make apron 5 press on conservator 2, and press on sealing strip 201, thereby can be better seal, conveniently seal up the use, and alleviate artifical intensity of labour, only need alone to accomplish, improve work efficiency.
Example two
As shown in fig. 1 to 4, compared to the first embodiment, the oil storage mechanism 10 for an oil-immersed transformer according to the present invention includes a supporting block 1001, a threaded rod 1002, a guide rail 1003, a lead screw nut 1004, and a stop 1005; the supporting block 1001 is arranged on the cover plate 5 and is positioned in the sliding groove 601; two guide rails 1003 are symmetrically arranged, and the two guide rails 1003 are arranged on the supporting block 1001 in a sliding mode; two ends of the guide rail 1003 are respectively connected with the limiting block 7 and the stop 1005; the lead screw nut 1004 is arranged on the limiting block 7, and the threaded rod 1002 is in threaded connection with the lead screw nut 1004; the threaded rod 1002 is rotatably arranged on the supporting block 1001; the mounting frame 6 is provided with a driving mechanism 11 for driving the threaded rod 1002 to rotate.
In this embodiment, when needing drive stopper 7 to remove, rotate through four threaded rods 1002 of actuating mechanism 11 drive, threaded rod 1002 drive screw-nut 1004 removes, and screw-nut 1004 drives stopper 7 and removes, and guide rail 1003 supports and leads stopper 7 to make stopper 7 can be better be connected with spacing 4, fix.
EXAMPLE III
As shown in fig. 1 to 4, in the oil storage mechanism for an oil-immersed transformer according to the present invention, compared with the first embodiment or the second embodiment, in the present embodiment, a fixing frame 9 is disposed on a mounting frame 6; the driving mechanism 11 comprises a handwheel 1101, a speed reducer 1102, a transmission 1103 and a rotating rod 1104; four rotating rods 1104 are arranged, one ends of the four rotating rods 1104 are respectively connected with the four threaded rods 1002, and the other ends of the four rotating rods 1104 are connected with the transmission device 1103; the handwheel 1101 is rotationally arranged on the fixed mount 9; the handwheel 1101 is in driving connection with the transmission 1103 through the reduction unit 1102, and drives the rotation rod 1104 to rotate through the transmission 1103. The transmission 1103 includes a drive bevel gear 1131 and a driven bevel gear 1132; four driven bevel gears 1132 are arranged, the four driven bevel gears 1132 are respectively arranged on the four rotating rods 1104, and the four driven bevel gears 1132 are all in meshed connection with the driving bevel gear 1131; the reduction gear 1102 is in driving connection with the drive bevel gear 1131; reduction gear 1102 includes a drive gear 1121 and a driven gear 1122; the number of teeth of the driving gear 1121 is smaller than that of the driven gear 1122; the driving gear 1121 is meshed with the driven gear 1122; the driven gear 1122 is connected to the drive bevel gear 1131.
In this embodiment, when needs drive dwang 1104, rotate hand wheel 1101, hand wheel 1101 drives driving gear 1121 and rotates, meshes through driving gear 1121 and driven gear 1122, and the reduction gears of formation can improve the moment of torsion, makes things convenient for four driven bevel gears 1132 of drive bevel gear 1131 drive to rotate, and four driven bevel gears 1132 drive four dwang 1104 rotations respectively to four threaded rods 1002 of drive rotate, thereby can drive stopper 7 and remove, carry on spacingly to apron 5.
Example four
As shown in fig. 1 to 4, compared with the first embodiment, the second embodiment or the third embodiment, in the oil storage mechanism for an oil-immersed transformer provided by the present invention, in the present embodiment, a locking mechanism 12 is disposed on a fixing frame 9; the locking mechanism 12 comprises a clamping block 1201, a sliding rod 1202, an elastic piece 1203, a supporting platform 1204, a push plate 1205, an eccentric wheel 1206 and a lock cylinder 1207; the support table 1204 is disposed on the mounting frame 6; two sliding rods 1202 and two elastic pieces 1203 are symmetrically arranged; the slide rod 1202 is slidably disposed on the support base 1204; two ends of the sliding rod 1202 are respectively connected with the clamping block 1201 and the push plate 1205; the elastic member 1203 is arranged on the outer periphery side of the sliding rod 1202, and two ends of the elastic member 1203 are respectively connected with the clamping block 1201 and the supporting platform 1204; the clamping block 1201 is clamped with the driven gear 1122; the eccentric wheel 1206 is rotatably arranged on the mounting frame 6; the eccentric wheel 1206 is positioned between the support table 1204 and the push plate 1205, and the eccentric wheel 1206 is connected with the push plate 1205 in a sliding way and is abutted; the lock cylinder 1207 is arranged on the fixed frame 9, and the output end of the lock cylinder 1207 is connected with the eccentric wheel 1206.
In this embodiment, when the limit of the reduction gear 1102 needs to be released, the key is inserted into the lock cylinder 1207, so that the lock cylinder 1207 can be rotated, thereby preventing the lock cylinder from being opened by others by mistake or being maliciously damaged; the output of lock core 1207 drives eccentric wheel 1206 and rotates, eccentric wheel 1206 promotes push pedal 1205 and removes, push pedal 1205 drives the slide bar 1202 and removes, slide bar 1202 drives joint piece 1201 and removes, thereby make joint piece 1201 and driven gear 1122 separate, remove the spacing to decelerator, make driven gear 1122 can rotate, thereby can drive stopper 7 and remove, block into spacing 4 when stopper 7, and make apron 5 and conservator 2 sealing connection back, the reverse rotation key, thereby make eccentric wheel 1206 rotate, make eccentric wheel 1206 and push pedal 1205 separate, elastic component 1203 promotes joint piece 1201 and removes, thereby make joint piece 1201 card go into in driven gear 1122, carry out spacingly to driven gear 1122.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (8)
1. An oil storage mechanism for an oil-immersed transformer is characterized by comprising a supporting seat (1), an oil conservator (2), a connecting frame (3), a limiting frame (4), a cover plate (5), an installation frame (6) and a limiting block (7);
the oil conservator (2) is arranged on the supporting seat (1); the connecting frame (3) is arranged on the oil conservator (2); the cover plate (5) is rotatably arranged on the connecting frame (3), and the cover plate (5) is positioned on the end face of the oil conservator (2); a hinge (8) is arranged on the connecting frame (3); the cover plate (5) is rotationally connected with the connecting frame (3) through a hinge (8); the cover plate (5) is connected with the oil conservator (2) in a sealing way; the number of the limiting frames (4) and the number of the limiting blocks (7) are four; the mounting rack (6) is of a cross structure; a sliding groove (601) is arranged on the mounting rack (6); the four limiting frames (4) are all arranged on the connecting frame (3); the limiting frame (4) is provided with a butting groove (401); the four limiting blocks (7) are arranged on the mounting frame (6) in a sliding mode, are positioned in the sliding grooves (601), and are respectively positioned at the four end portions of the mounting frame (6); the limiting block (7) is provided with a butting block (701); one end of the limiting block (7) is slidably arranged in the abutting groove (401), and the limiting block (7) is clamped with the limiting frame (4); a guide inclined plane is arranged on the abutting block (701), and the abutting block (701) is abutted with the limiting frame (4); four moving mechanisms (10) for respectively driving the four limit blocks (7) to move are arranged on the mounting rack (6).
2. The oil storage mechanism for the oil-immersed transformer according to claim 1, wherein the moving mechanism (10) comprises a support block (1001), a threaded rod (1002), a guide rail (1003), a lead screw nut (1004) and a stop block (1005); the supporting block (1001) is arranged on the cover plate (5) and is positioned in the sliding groove (601); two guide rails (1003) are symmetrically arranged, and the two guide rails (1003) are arranged on the supporting block (1001) in a sliding mode; two ends of the guide rail (1003) are respectively connected with the limiting block (7) and the stop block (1005); the lead screw nut (1004) is arranged on the limiting block (7), and the threaded rod (1002) is in threaded connection with the lead screw nut (1004); the threaded rod (1002) is rotatably arranged on the supporting block (1001); the mounting rack (6) is provided with a driving mechanism (11) for driving the threaded rod (1002) to rotate.
3. The oil storage mechanism for the oil-immersed transformer according to claim 2, wherein a fixing frame (9) is arranged on the mounting frame (6); the driving mechanism (11) comprises a hand wheel (1101), a speed reducing device (1102), a transmission device (1103) and a rotating rod (1104); four rotating rods (1104) are arranged, one ends of the four rotating rods (1104) are respectively connected with the four threaded rods (1002), and the other ends of the four rotating rods (1104) are connected with a transmission device (1103); the hand wheel (1101) is rotationally arranged on the fixed frame (9); the hand wheel (1101) is in driving connection with the transmission device (1103) through the speed reducing device (1102), and drives the rotating rod (1104) to rotate through the transmission device (1103).
4. The oil storage mechanism for the oil-immersed transformer according to claim 3, wherein the transmission device (1103) comprises a driving bevel gear (1131) and a driven bevel gear (1132); four driven bevel gears (1132) are arranged, the four driven bevel gears (1132) are respectively arranged on the four rotating rods (1104), and the four driven bevel gears (1132) are in meshed connection with the driving bevel gear (1131); the speed reduction device (1102) is in driving connection with the drive bevel gear (1131).
5. The oil storage mechanism for the oil-filled transformer according to claim 4, wherein the reduction gear (1102) comprises a driving gear (1121) and a driven gear (1122); the number of teeth of the driving gear (1121) is less than that of the driven gear (1122); the driving gear (1121) is meshed with the driven gear (1122); the driven gear (1122) is connected to the drive bevel gear (1131).
6. The oil storage mechanism for the oil-immersed transformer according to claim 5, wherein the fixing frame (9) is provided with a locking mechanism (12); the locking mechanism (12) comprises a clamping block (1201), a sliding rod (1202), an elastic piece (1203), a supporting platform (1204), a push plate (1205), an eccentric wheel (1206) and a lock cylinder (1207); the support platform (1204) is arranged on the mounting frame (6); two sliding rods (1202) and two elastic pieces (1203) are symmetrically arranged; the sliding rod (1202) is arranged on the support platform (1204) in a sliding manner; two ends of the sliding rod (1202) are respectively connected with the clamping block (1201) and the push plate (1205); the elastic piece (1203) is arranged on the outer peripheral side of the sliding rod (1202), and two ends of the elastic piece (1203) are respectively connected with the clamping block (1201) and the supporting platform (1204); the clamping block (1201) is clamped with the driven gear (1122); the eccentric wheel (1206) is rotatably arranged on the mounting frame (6); the eccentric wheel (1206) is positioned between the support platform (1204) and the push plate (1205), and the eccentric wheel (1206) is connected with the push plate (1205) in a sliding way and is abutted; the lock cylinder (1207) is arranged on the fixed frame (9), and the output end of the lock cylinder (1207) is connected with the eccentric wheel (1206).
7. The oil storage mechanism for the oil-immersed transformer according to claim 1, wherein a sealing strip (201) is arranged on the oil conservator (2); the sealing strip (201) is positioned at the joint of the oil conservator (2) and the cover plate (5).
8. The oil storage mechanism for the oil-immersed transformer according to claim 6, and further provides a use method of the oil storage mechanism for the oil-immersed transformer, which is characterized by comprising the following steps:
s1, releasing the limit of the locking mechanism (12) on the speed reducing device;
s2, when the cover plate (5) is opened, the hand wheel (1101) is rotated, the hand wheel (1101) drives the four rotating rods (1104) to rotate through the speed reducing device (1102) and the transmission device (1103);
s3, driving four limit blocks (7) to move through four moving mechanisms (10) by four rotating rods (1104) respectively;
s4, the four limiting blocks (7) move towards the four limiting frames (4) respectively, and the limiting blocks (7) drive the abutting blocks (701) to move, so that the limiting blocks (7) are clamped into the abutting grooves (401);
s5, a guide inclined plane on the abutting block (701) is in contact with and abutted against the limiting frame (4), the limiting block (7) is pressed on the cover plate (5) by the abutting block (701), and the cover plate (5) is pressed on the oil conservator (2) by the limiting block (7), so that the sealing effect is improved;
and S6, limiting the speed reducer through the locking mechanism (12) to prevent the limiting block (7) from moving.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111237747.5A CN114038660B (en) | 2021-10-25 | 2021-10-25 | Oil storage mechanism for oil immersed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111237747.5A CN114038660B (en) | 2021-10-25 | 2021-10-25 | Oil storage mechanism for oil immersed transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114038660A true CN114038660A (en) | 2022-02-11 |
| CN114038660B CN114038660B (en) | 2024-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111237747.5A Active CN114038660B (en) | 2021-10-25 | 2021-10-25 | Oil storage mechanism for oil immersed transformer |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101256880A (en) * | 2008-01-03 | 2008-09-03 | 常州市华电变压器厂 | Oil level gauge oil conservator |
| CN203982963U (en) * | 2014-07-21 | 2014-12-03 | 红旗集团温州变压器有限公司 | Oil-filled transformer |
| CN206991898U (en) * | 2017-07-28 | 2018-02-09 | 山东印鸿电气有限公司 | Oil-filled transformer conservator fixed structure |
| CN207082412U (en) * | 2017-07-06 | 2018-03-09 | 江西变电设备有限公司 | The transformer oil storage of movable installation |
| CN207646760U (en) * | 2017-09-28 | 2018-07-24 | 胡娅婷 | A kind of anti-stealing manhole cover |
| CN208208503U (en) * | 2018-06-15 | 2018-12-07 | 常州苏润机械有限公司 | A kind of transformer oil tank |
| CN209021445U (en) * | 2018-09-25 | 2019-06-25 | 常州伊莎梦露百叶窗有限公司 | The laser cutting machine of blade of louver window |
| CN212824476U (en) * | 2020-07-17 | 2021-03-30 | 陈向阳 | Surface grinding device is used in stone carving processing |
| CN212999402U (en) * | 2020-04-16 | 2021-04-20 | 浙江中博润滑油有限公司 | Transformer oil storage tank |
| CN213345086U (en) * | 2020-05-10 | 2021-06-04 | 吴浩 | Model display device |
| CN213437866U (en) * | 2020-10-22 | 2021-06-15 | 常州云航电子科技有限公司 | Clamping device for laser cutting machine |
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2021
- 2021-10-25 CN CN202111237747.5A patent/CN114038660B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101256880A (en) * | 2008-01-03 | 2008-09-03 | 常州市华电变压器厂 | Oil level gauge oil conservator |
| CN203982963U (en) * | 2014-07-21 | 2014-12-03 | 红旗集团温州变压器有限公司 | Oil-filled transformer |
| CN207082412U (en) * | 2017-07-06 | 2018-03-09 | 江西变电设备有限公司 | The transformer oil storage of movable installation |
| CN206991898U (en) * | 2017-07-28 | 2018-02-09 | 山东印鸿电气有限公司 | Oil-filled transformer conservator fixed structure |
| CN207646760U (en) * | 2017-09-28 | 2018-07-24 | 胡娅婷 | A kind of anti-stealing manhole cover |
| CN208208503U (en) * | 2018-06-15 | 2018-12-07 | 常州苏润机械有限公司 | A kind of transformer oil tank |
| CN209021445U (en) * | 2018-09-25 | 2019-06-25 | 常州伊莎梦露百叶窗有限公司 | The laser cutting machine of blade of louver window |
| CN212999402U (en) * | 2020-04-16 | 2021-04-20 | 浙江中博润滑油有限公司 | Transformer oil storage tank |
| CN213345086U (en) * | 2020-05-10 | 2021-06-04 | 吴浩 | Model display device |
| CN212824476U (en) * | 2020-07-17 | 2021-03-30 | 陈向阳 | Surface grinding device is used in stone carving processing |
| CN213437866U (en) * | 2020-10-22 | 2021-06-15 | 常州云航电子科技有限公司 | Clamping device for laser cutting machine |
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| Publication number | Publication date |
|---|---|
| CN114038660B (en) | 2024-04-26 |
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