CN114520099A - Oil-leakage-proof oil-immersed transformer - Google Patents

Oil-leakage-proof oil-immersed transformer Download PDF

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Publication number
CN114520099A
CN114520099A CN202210043685.2A CN202210043685A CN114520099A CN 114520099 A CN114520099 A CN 114520099A CN 202210043685 A CN202210043685 A CN 202210043685A CN 114520099 A CN114520099 A CN 114520099A
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China
Prior art keywords
oil
oil tank
rod
frame
transformer
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Granted
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CN202210043685.2A
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CN114520099B (en
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张云皓
唐飞鹏
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Shenzhen Shente Power Transformer Equipment Co ltd
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Shenzhen Shente Power Transformer Equipment Co ltd
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Priority to CN202210043685.2A priority Critical patent/CN114520099B/en
Publication of CN114520099A publication Critical patent/CN114520099A/en
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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
    • H01F27/085—Cooling by ambient air
    • 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
    • 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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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformer Cooling (AREA)

Abstract

The invention relates to the field of oil-immersed transformers, in particular to an oil-leakage-proof oil-immersed transformer. Oil-leakage-proof oil-immersed transformer comprises an oil tank, a bottom plate, a radiator, a supporting mechanism, a side bracket, an oil conservator, an air guiding mechanism, a low-voltage sleeve, a high-voltage sleeve, a side lever, a fixing rod and a supporting rod, wherein the fixing rod is fixedly connected with the bottom of the oil tank at equal intervals, the low-voltage sleeve and the high-voltage sleeve are installed at the top of the oil tank at equal intervals, and the bottom plate is arranged below the oil tank. According to the oil-leakage-proof oil-immersed transformer, the air flow above the transformer can be guided through the air guide mechanism, the air circulation of radiators on two sides of the transformer is accelerated, the heat dissipation efficiency is improved, the service life of the transformer is prolonged, the aging speed is reduced, the oil leakage of the transformer is prevented, the frame can be conveniently adjusted according to the wind direction, and the air guide plates in the frame can be synchronously adjusted through the adjusting mechanism so as to adjust the direction guide of the air flow.

Description

Oil-leakage-proof oil-immersed transformer
Technical Field
The invention relates to the field of oil-immersed transformers, in particular to an oil-leakage-proof oil-immersed transformer.
Background
The distribution transformer is one of important devices in power supply and distribution systems of industrial and mining enterprises and civil buildings, and reduces 10kV or 35kV network voltage to 230/400V bus voltage used by users. The product is suitable for alternating current 50Hz, the maximum rated capacity of three phases is 2500kVA, the product can be used indoors, the product can be arranged on a pole when the capacity is 315kVA or below, the environmental temperature is not higher than 40 ℃, not lower than-25 ℃, the maximum daily average temperature is 30 ℃, the maximum annual average temperature is 20 ℃, the relative humidity is not more than 90%, and the altitude is not more than 1000 m. If the operating conditions are not met, appropriate quota adjustment is carried out according to the relevant regulations of GB 6450-86; the transformer oil is petroleum liquid, has possibility of combustion and has defects in environmental protection. However, due to the characteristics of excellent performance and low price of transformer oil, most power transformers still use transformer oil as insulating and cooling medium.
The problem of oil leakage is easily generated when the oil-immersed transformer is used for a long time, welding is unstable, sealing quality is not over-closed, sealing aging, collision damage and the like are main reasons causing oil leakage, wherein the sealing aging problem is common, one of the main reasons of sealing aging is low heat dissipation efficiency of the oil-immersed transformer, when the oil-immersed transformer dissipates heat, heat is dissipated through radiators on two sides, but the influence of wind direction is received, air flow is slow, when one side of the radiator is not in contact with wind power, the heat dissipation speed is reduced, heat dissipation requirements cannot be met, the service life of the oil-immersed transformer is shortened, the aging of the transformer is accelerated, the problems such as oil leakage and the like are caused, and therefore, a new oil-immersed transformer capable of preventing oil leakage is needed to be provided to solve the technical problems.
Disclosure of Invention
In order to solve the technical problem, the invention provides an oil-leakage-proof oil-immersed transformer which is convenient to adjust and can accelerate heat dissipation.
The oil leakage preventing oil-immersed transformer provided by the invention comprises: oil tank, bottom plate, radiator, supporting mechanism, collateral branch frame, conservator, air guide mechanism, low-voltage bushing, high-tension bushing, side lever, dead lever and bracing piece, oil tank bottom equidistance fixedly connected with dead lever, low-voltage bushing and high-tension bushing are installed to oil tank top equidistance, the oil tank below is equipped with the bottom plate, and installs supporting mechanism between bottom plate and the oil tank, the radiator is installed with the equal equidistance in bottom plate vertically both sides to the oil tank, oil tank one side is equipped with the conservator, conservator bottom fixedly connected with collateral branch frame, collateral branch frame one side and oil tank fixed connection, air guide mechanism is all installed to oil tank top both sides, the equal equidistance fixedly connected with side lever in oil tank both sides, the equidistance is equipped with the bracing piece between bottom plate and the dead lever, and the top of a plurality of bracing pieces all is connected with the lower fixed surface of a plurality of side levers.
Preferably, supporting mechanism includes fixed block, bull stick, spring and crisscross pole, bottom plate top and bracing piece bottom both sides homogeneous phase are to the fixedly connected with fixed block, the fixed block is inside all to rotate through the bearing and to be connected with the bull stick, bottom plate top equidistance symmetry is equipped with crisscross pole, bull stick one end all with the one end fixed connection who corresponds crisscross pole, bottom plate top equidistance symmetry is equipped with the spring, all through the spring elastic connection who corresponds between the adjacent crisscross pole both ends in bottom plate top.
Preferably, the air guide mechanism comprises a bearing rod, a linkage rod, a sliding groove, a positioning hole, a frame, a positioning rod, an air deflector, a limiting rod and an adjusting mechanism, the linkage rod is arranged on two sides of the oil tank perpendicular to the bottom plate, the bearing rod is rotatably connected to one side of the linkage rod opposite to the bottom, one end of the bearing rod is fixedly connected to the oil tank, the sliding groove is arranged on one side of the linkage rod close to the oil tank, the positioning hole is arranged in the linkage rod at equal distance and communicated with the adjacent sliding groove, the frame is arranged on two sides of the top of the oil tank, the positioning rods are symmetrically and fixedly connected to two sides of the frame perpendicular to the oil tank, one end of each positioning rod is slidably inserted into the corresponding positioning hole, the air deflectors are arranged in the frame at equal distance and fixedly connected to two sides of the air deflectors, one end of each limiting rod far away from the air deflector is rotatably connected to the inner wall of one side of the corresponding frame through a bearing, and adjusting mechanisms are arranged on one side of the top of the frame.
Preferably, the adjusting mechanism comprises a top block, a threaded rod, an adjusting block and an adjusting rod, wherein the top block is symmetrically and fixedly connected to one side of the top of the frame, waist-shaped holes are formed in the top block and one side of the frame perpendicular to the top of the frame, the threaded rod is arranged on one side of the top of the frame, two ends of the threaded rod are connected with the adjusting block in a sliding and inserting mode respectively, the adjusting block is connected to the outer side of the threaded rod at equal intervals through threads, the adjusting rod is fixedly connected to one side, close to the threaded rod, of the air deflector, and one end, far away from the air deflector, of the adjusting rod is connected with the corresponding adjusting block through a bearing in a rotating mode.
Preferably, an oil pipe is arranged on one side of the oil tank, the top end of the oil pipe is communicated with the top of the oil tank through a pipeline, and the bottom end of the oil pipe is communicated with one side of the oil tank through a pipeline.
Preferably, a sealing cover is arranged at the top of the oil conservator.
Preferably, the outer side of the oil conservator is fixed with a fixing ring in a sleeved mode at equal intervals.
Preferably, one end of the positioning rod, which is far away from the frame, is in threaded connection with a stop block.
Preferably, lantern rings are symmetrically sleeved and fixed on the outer sides of the threaded rods.
Preferably, one end of the threaded rod is fixedly connected with a rotating block.
Compared with the related art, the oil leakage prevention oil-immersed transformer provided by the invention has the following beneficial effects:
1. the invention provides an oil-leakage-proof oil-immersed transformer, which can guide airflow above the transformer through an air guide mechanism, accelerate the air circulation of radiators on two sides of the transformer, improve the heat dissipation efficiency, prolong the service life of the transformer, reduce the aging speed, protect the oil leakage of the transformer and conveniently adjust a frame according to the wind direction.
2. The invention provides an oil-leakage-proof oil-immersed transformer, which can synchronously adjust an air deflector inside a frame through an adjusting mechanism so as to adjust the direction guidance of air flow, is more convenient to use, can perform shock absorption protection on the transformer through a supporting mechanism at the bottom of the transformer, and avoids the transformer from collision and damage during vibration.
Drawings
Fig. 1 is a schematic structural diagram of an oil-leakage-proof oil-immersed transformer according to a preferred embodiment of the present invention;
FIG. 2 is a schematic structural view of the fuel tank shown in FIG. 1;
FIG. 3 is a schematic structural view of the conservator shown in FIG. 1;
FIG. 4 is a schematic structural view of the base plate shown in FIG. 1;
FIG. 5 is a schematic view of the structure of the interleaved rod shown in FIG. 1;
FIG. 6 is a schematic view of the linkage rod shown in FIG. 1;
FIG. 7 is a schematic structural view of the frame shown in FIG. 1;
fig. 8 is a schematic structural view of the adjustment mechanism shown in fig. 1.
Reference numbers in the figures: 1. an oil tank; 2. a base plate; 3. a heat sink; 4. a support mechanism; 5. a side bracket; 6. an oil conservator; 7. an air guide mechanism; 8. a low-pressure bushing; 9. a high voltage bushing; 10. a side lever; 11. fixing the rod; 12. an oil pipe; 13. a sealing cover; 14. a stationary ring; 15. a support bar; 41. a fixed block; 42. a rotating rod; 43. a spring; 44. interleaving the rods; 71. a bearing rod; 72. a linkage rod; 73. a chute; 74. positioning holes; 75. a frame; 76. positioning a rod; 77. an air deflector; 78. a limiting rod; 79. an adjustment mechanism; 710. a stopper; 791. a top block; 792. a threaded rod; 793. an adjusting block; 794. adjusting a rod; 795. a kidney-shaped hole; 796. a collar; 797. and (6) rotating the block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 8, an oil-leakage-proof oil-immersed transformer according to an embodiment of the present invention includes: oil tank 1, bottom plate 2, radiator 3, supporting mechanism 4, collateral branch frame 5, conservator 6, air guide mechanism 7, low-voltage bushing 8, high-voltage bushing 9, side lever 10, dead lever 11 and bracing piece 15, oil tank 1 bottom equidistance fixedly connected with dead lever 11, low-voltage bushing 8 and high-voltage bushing 9 are installed to oil tank 1 top equidistance, oil tank 1 below is equipped with bottom plate 2, and installs supporting mechanism 4 between bottom plate 2 and the oil tank 1, radiator 3 is installed to oil tank 1 and the equal equidistance in bottom plate 2 vertically both sides, oil tank 1 one side is equipped with conservator 6, conservator 6 bottom fixedly connected with collateral branch frame 5, collateral branch frame 5 one side and oil tank 1 fixed connection, air guide mechanism 7 is all installed to oil tank 1 top both sides, the equal equidistance fixedly connected with side lever 10 in oil tank 1 both sides, the equidistance is equipped with bracing piece 15 between bottom plate 2 and the dead lever 11, and the tops of the support rods 15 are fixedly connected with the lower surfaces of the side rods 10.
It should be noted that: through air guide mechanism 7, can guide the air current to the transformer top, accelerate the circulation of air of transformer both sides radiator 3, improve radiating efficiency, the life of extension transformer, reduce ageing speed, protect the transformer oil leak, and conveniently adjust frame 75 according to the wind direction, can carry out synchronous regulation to aviation baffle 77 inside frame 75 through adjustment mechanism 79, so that adjust the direction guide of air current, can be more convenient during the use, supporting mechanism 4 through the transformer bottom, can carry out shock attenuation protection to the transformer, the transformer bumps when avoiding shaking and damages.
In an embodiment of the present invention, referring to fig. 1 and 4, the supporting mechanism 4 includes a fixed block 41, a rotating rod 42, a spring 43 and a staggered rod 44, the fixed block 41 is fixedly connected to both sides of the top of the bottom plate 2 and the bottom of the supporting rod 15, the rotating rod 42 is rotatably connected to the inside of the fixed block 41 through a bearing, the staggered rods 44 are symmetrically and equidistantly arranged on the top of the bottom plate 2, one end of each rotating rod 42 is fixedly connected to one end of the corresponding staggered rod 44, the spring 43 is symmetrically and equidistantly arranged on the top of the bottom plate 2, and two ends of the adjacent staggered rods 44 on the top of the bottom plate 2 are elastically connected through the corresponding spring 43;
it should be noted that: the bottom of the transformer is provided with a plurality of staggered rods 44, and the staggered rods 44 are elastically connected through springs 43 and can support and absorb shock on the bottom of the transformer;
in the embodiment of the present invention, please refer to fig. 3, 6 and 7, the air guiding mechanism 7 includes a receiving rod 71, a linking rod 72, a sliding slot 73, a positioning hole 74, a frame 75, a positioning rod 76, an air guiding plate 77, a limiting rod 78 and an adjusting mechanism 79, the two sides of the oil tank 1 perpendicular to the bottom plate 2 are respectively provided with the linking rod 72, the opposite sides of the bottom of the linking rod 72 are respectively rotatably connected with the receiving rod 71 through a bearing, one end of the receiving rod 71 is fixedly connected with the oil tank 1, one side of the linking rod 72 close to the oil tank 1 is respectively provided with the sliding slot 73, the positioning holes 74 are equally spaced inside the linking rod 72, the positioning holes 74 are respectively communicated with the adjacent sliding slots 73, the two sides of the top of the oil tank 1 are respectively provided with the frame 75, the two sides of the frame 75 perpendicular to the oil tank 1 are respectively and symmetrically and fixedly connected with the positioning rod 76, one end of the positioning rod 76 is respectively inserted into the corresponding positioning hole 74, the air guide plates 77 are arranged in the frame 75 at equal intervals, limiting rods 78 are fixedly connected to two sides of each air guide plate 77, one ends, far away from the air guide plates 77, of the limiting rods 78 are rotatably connected with the inner wall of one side, corresponding to the frame 75, of the corresponding frame through bearings, and adjusting mechanisms 79 are arranged on one side of the top of the frame 75;
it should be noted that: when the frame 75 needs to be adjusted, the frame 75 can be pulled, the positioning rods 76 on the two sides of the frame 75 are drawn into the sliding groove 73 from the positioning holes 74, the frame 75 can be rotated to be adjusted, and when the frame is adjusted to a proper angle, the positioning rods 76 on the two sides of the frame 75 are clamped into the corresponding positioning holes 74;
in the embodiment of the present invention, referring to fig. 6, 7 and 8, the adjusting mechanism 79 includes a top block 791, a threaded rod 792, an adjusting block 793 and an adjusting rod 794, the top block 791 is symmetrically and fixedly connected to one side of the top of the frame 75, waist-shaped holes 795 are respectively formed in one sides of the top block 791 perpendicular to the frame 75, the threaded rod 792 is respectively arranged on one side of the top of the frame 75, two ends of the threaded rod 792 are respectively slidably inserted into the corresponding waist-shaped holes 795, the adjusting blocks 793 are equidistantly and threadedly connected to the outer side of the threaded rod 792, the adjusting rod 794 is fixedly connected to one side of the air deflector 77 close to the threaded rod 792, and one end of the adjusting rod 794, which is far away from the air deflector 77, is rotatably connected to the corresponding adjusting block 793 through a bearing;
it should be noted that: when the angle of the air deflector 77 needs to be adjusted, the adjusting block 793 can be rotated, the adjusting block 793 drives the threaded rod 792 to rotate, the adjusting block 793 on the outer side of the threaded rod 792 moves horizontally, and meanwhile, two ends of the threaded rod 792 slide in the waist-shaped hole 795, so that the corresponding air deflector 77 can be driven to rotate through the adjusting rod 794 to adjust the angle;
in the embodiment of the present invention, please refer to fig. 1 and fig. 2, an oil pipe 12 is arranged on one side of the oil tank 1, the top end of the oil pipe 12 is communicated with the top of the oil tank 1 through a pipeline, and the bottom end of the oil pipe 12 is communicated with one side of the oil tank 1 through a pipeline;
it should be noted that: the oil level height inside the oil tank 1 can be conveniently observed through the transparent oil pipe 12;
in the embodiment of the present invention, please refer to fig. 2 and fig. 3, a sealing cover 13 is disposed on the top of the conservator 6;
it should be noted that: the oil can be conveniently injected into the oil conservator 6;
in the embodiment of the present invention, please refer to fig. 2 and 3, a fixed ring 14 is fixed on the outer side of the oil conservator 6 in a sleeved manner at equal intervals;
it should be noted that: the strength of the oil conservator 6 is enhanced, so that the oil conservator is not easy to deform;
in the embodiment of the present invention, referring to fig. 6 and 7, the ends of the positioning rods 76 away from the frame 75 are both connected with a stop block 710 in a threaded manner;
it should be noted that: the end part of the positioning rod 76 is blocked, so that the frame 75 is prevented from sliding off during adjustment, and the frame 75 is convenient to disassemble when the lower stop block 710 is disassembled;
in the embodiment of the present invention, referring to fig. 7 and 8, the outside of the threaded rod 792 is symmetrically sleeved with and fixed with a collar 796;
it should be noted that: avoiding the shift of the threaded rod 792 caused by the left-right sliding;
in the embodiment of the present invention, referring to fig. 7 and 8, one end of the threaded rod 792 is fixedly connected with a rotating block 797;
it should be noted that: it is more convenient to rotate the threaded rod 792 for adjustment.
The working principle of the oil leakage prevention oil-immersed transformer provided by the invention is as follows: the bottom of the transformer is provided with a plurality of staggered rods 44, the staggered rods 44 are elastically connected through springs 43, the bottom of the transformer can be supported and damped, when the frame 75 needs to be adjusted, the frame 75 can be pulled, the positioning rods 76 on the two sides of the frame 75 can slide into the sliding grooves 73 from the positioning holes 74, the frame 75 can be rotated for adjustment, when the frame 75 is adjusted to a proper angle, the positioning rods 76 on the two sides of the frame 75 can be clamped into the corresponding positioning holes 74, when the angle of the air deflector 77 needs to be adjusted, the adjusting block 793 can be rotated, the adjusting block 793 drives the threaded rod 792 to rotate, the adjusting block 793 on the outer side of the threaded rod 792 horizontally moves, the two ends of the threaded rod 792 can slide in the waist-shaped hole 795, the adjusting rod 794 can drive the corresponding air deflector 77 to rotate, the angle adjustment is carried out, through the air guide mechanism 7, can guide the air current to the transformer top, accelerate the circulation of air of transformer both sides radiator 3, improve radiating efficiency, the life of extension transformer, reduce ageing speed, protect the transformer oil leak, and conveniently adjust frame 75 according to the wind direction, can carry out synchronous regulation to aviation baffle 77 inside frame 75 through adjustment mechanism 79, so that adjust the direction guide of air current, it can be more convenient when letting use, supporting mechanism 4 through the transformer bottom, can carry out shock attenuation protection to the transformer, transformer collision damage when avoiding shaking.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An oil-leakage-preventing oil-immersed transformer, comprising:
the oil tank comprises an oil tank (1), wherein fixed rods (11) are fixedly connected to the bottom of the oil tank (1) at equal intervals, and low-voltage sleeves (8) and high-voltage sleeves (9) are installed at the top of the oil tank (1) at equal intervals;
the oil tank comprises a bottom plate (2), wherein the bottom plate (2) is arranged below an oil tank (1), and a supporting mechanism (4) is arranged between the bottom plate (2) and the oil tank (1);
the radiators (3) are respectively arranged on two sides of the oil tank (1) perpendicular to the bottom plate (2) at equal intervals;
the oil conservator (6) is arranged on one side of the oil tank (1), a side bracket (5) is fixedly connected to the bottom of the oil conservator (6), and one side of the side bracket (5) is fixedly connected with the oil tank (1);
the air guide mechanism (7), the said air guide mechanism (7) is installed on both sides of top of the fuel tank (1) separately;
the side rods (10), the side rods (10) are fixedly connected to two sides of the oil tank (1) at equal intervals respectively;
the supporting rods (15) are arranged between the bottom plate (2) and the fixing rods (11) at equal intervals, and the tops of the supporting rods (15) are fixedly connected with the lower surfaces of the side rods (10).
2. Oil-immersed transformer of leak protection oil according to claim 1, characterized in that, supporting mechanism (4) includes fixed block (41), bull stick (42), spring (43) and crisscross pole (44), bottom plate (2) top and bracing piece (15) bottom both sides all relatively fixedly connected with fixed block (41), fixed block (41) inside all is connected with bull stick (42) through the bearing rotation, bottom plate (2) top equidistance symmetry is equipped with crisscross pole (44), bull stick (42) one end all with correspond the one end fixed connection of crisscross pole (44), bottom plate (2) top equidistance symmetry is equipped with spring (43), all through corresponding spring (43) elastic connection between the crisscross pole (44) both ends that bottom plate (2) top is adjacent.
3. The oil-immersed transformer capable of preventing oil leakage according to claim 1, wherein the air guide mechanism (7) comprises a bearing rod (71), a linkage rod (72), a sliding groove (73), a positioning hole (74), a frame (75), a positioning rod (76), an air deflector (77), a limiting rod (78) and an adjusting mechanism (79), the linkage rod (72) is arranged on each of two sides of the oil tank (1) perpendicular to the bottom plate (2), the bearing rod (71) is rotatably connected to one side of the linkage rod (72) opposite to the bottom through a bearing, one end of the bearing rod (71) is fixedly connected with the oil tank (1), the sliding groove (73) is arranged on one side of the linkage rod (72) close to the oil tank (1), the positioning holes (74) are arranged in the linkage rod (72) at equal intervals, the positioning holes (74) are communicated with the adjacent sliding grooves (73), the frames (75) are arranged on two sides of the top of the oil tank (1), the oil tank locating device is characterized in that locating rods (76) are symmetrically and fixedly connected to two sides, perpendicular to the oil tank (1), of the frame (75), one ends of the locating rods (76) are slidably inserted into corresponding locating holes (74), air guide plates (77) are arranged in the frame (75) at equal intervals, limiting rods (78) are fixedly connected to two sides of each air guide plate (77), one ends, far away from the air guide plates (77), of the limiting rods (78) are rotatably connected with the inner wall of one side, corresponding to the frame (75), of the inner wall of one side through bearings, and adjusting mechanisms (79) are installed on one side of the top of the frame (75).
4. Oil-filled transformer with oil leakage prevention according to claim 2, characterized in that the adjusting mechanism (79) comprises a top block (791), a threaded rod (792), an adjusting block (793) and an adjusting rod (794), top blocks (791) are symmetrically and fixedly connected to one side of the top of the frame (75), waist-shaped holes (795) are formed in one side, perpendicular to the frame (75), of each top block (791), one side of the top of the frame (75) is provided with a threaded rod (792), the two ends of the threaded rod (792) are respectively inserted with the corresponding waist-shaped holes (795) in a sliding manner, the outer side of the threaded rod (792) is in threaded connection with an adjusting block (793) at equal intervals, one side of the air deflector (77) close to the threaded rod (792) is fixedly connected with an adjusting rod (794), one end of the adjusting rod (794) far away from the air deflector (77) is rotatably connected with the corresponding adjusting block (793) through a bearing.
5. Oil-immersed transformer capable of preventing oil leakage according to claim 1, wherein an oil pipe (12) is arranged on one side of the oil tank (1), the top end of the oil pipe (12) is communicated with the top of the oil tank (1) through a pipeline, and the bottom end of the oil pipe (12) is communicated with one side of the oil tank (1) through a pipeline.
6. Oil-filled transformer with oil leakage prevention according to claim 1, characterized in that the top of the conservator (6) is provided with a sealing cover (13).
7. Oil-leakage-proof oil-immersed transformer according to claim 1, wherein the outer side of the conservator (6) is fixed with a fixed ring (14) in a sleeved manner at equal intervals.
8. Oil-filled transformer with oil leakage prevention according to claim 2, characterized in that the end of the positioning rod (76) away from the frame (75) is threaded with a stopper (710).
9. Oil-filled transformer with oil leakage prevention according to claim 4, characterized in that the threaded rods (792) are symmetrically sleeved and fixed with collars (796) at the outer sides.
10. Oil-filled transformer with oil leakage prevention according to claim 4, characterized in that one end of the threaded rod (792) is fixedly connected with a turning block (797).
CN202210043685.2A 2022-01-14 2022-01-14 Oil-leakage-proof oil-immersed transformer Active CN114520099B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117059370A (en) * 2023-10-10 2023-11-14 国网江苏省电力有限公司海安市供电分公司 An oil-immersed transformer with safety protection structure and its use method
CN117558533A (en) * 2024-01-11 2024-02-13 深圳市固特电源技术有限公司 Transformer and heat abstractor thereof
CN120727406A (en) * 2025-08-18 2025-09-30 江苏林达鸿利电气有限公司 An insulated energy-saving oil-immersed transformer
CN120933030A (en) * 2025-10-15 2025-11-11 江苏联道科技有限公司 Real-time temperature monitoring and self-adjusting photovoltaic intelligent transformer

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CN117558533B (en) * 2024-01-11 2024-04-02 三科调压电源(深圳)有限公司 Transformer and heat abstractor thereof
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CN120727406B (en) * 2025-08-18 2025-11-21 江苏林达鸿利电气有限公司 Insulating energy-saving oil immersed transformer
CN120933030A (en) * 2025-10-15 2025-11-11 江苏联道科技有限公司 Real-time temperature monitoring and self-adjusting photovoltaic intelligent transformer
CN120933030B (en) * 2025-10-15 2025-12-09 江苏联道科技有限公司 Real-time temperature monitoring and self-adjusting photovoltaic intelligent transformer

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