CN211828398U - Novel dry-type transformer of high-voltage coil insulation system - Google Patents
Novel dry-type transformer of high-voltage coil insulation system Download PDFInfo
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- CN211828398U CN211828398U CN202020728833.0U CN202020728833U CN211828398U CN 211828398 U CN211828398 U CN 211828398U CN 202020728833 U CN202020728833 U CN 202020728833U CN 211828398 U CN211828398 U CN 211828398U
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Abstract
The utility model relates to the technical field of power equipment, in particular to a novel dry-type transformer with a high-voltage coil insulation structure, which not only saves manpower, but also improves the cooling effect and the practicability; still include the shell, the bottom plate, two sets of transformer coils, two sets of gas distribution pipes, two sets of fixed disks, two sets of first support frames, two sets of shower nozzles, two sets of hoses, two sets of first air ducts, the three-way pipe, the cooling bin, the swash plate, the condenser pipe, the second air duct, air pump and third air duct, the inside treatment chamber that is provided with of shell, the shell is installed on the bottom plate, two sets of transformer coil installation treatment chamber bottom, the condenser pipe top is installed on the cooling chamber top, the condenser pipe bottom is installed on the swash plate, second air duct output passes the cooling bin right-hand member and communicates with each other with the cooling chamber, second air duct input is connected with the air pump output, the air pump is installed on shell top right side, the air pump input is connected.
Description
Technical Field
The utility model relates to a power equipment's technical field especially relates to a novel high tension coil insulation system's dry-type transformer.
Background
As is well known, the common way for cooling the transformer is to cool the transformer manually with a fan; however, the manual cooling of the transformer by the fan is found, so that the labor is consumed, the cooling effect is poor, and the mode is single.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel high tension coil insulation system's dry-type transformer which has not only saved the manpower, has also improved its cooling effect, improves the practicality.
The utility model relates to a novel dry-type transformer with high-voltage coil insulation structure, which comprises a shell, a bottom plate, two groups of voltage transformation coils, two groups of gas distribution pipes, two groups of fixed disks, two groups of first support frames, two groups of spray heads, two groups of hoses, two groups of first gas guide pipes, a three-way pipe, a cooling bin, a sloping plate, a condenser pipe, a second gas guide pipe, an air pump and a third gas guide pipe, wherein a processing cavity is arranged in the shell, the shell is arranged on the bottom plate, the two groups of voltage transformation coils are respectively arranged at the bottom end of the processing cavity, the two groups of voltage transformation coils are respectively and rotatably arranged on the two groups of fixed disks, an adjusting device is arranged in the processing cavity, the bottom end of the adjusting device is connected with the two groups of gas guide pipes, a power device is arranged at the top end, two sets of hose output ends are connected with two sets of trachea input ends respectively, two sets of hose input ends pass the shell respectively and are connected with two sets of first air duct output ends, two sets of first air duct input ends are connected with the three-way pipe output end respectively, three-way pipe input end and cooling storehouse intercommunication, the cooling storehouse is installed on the shell top, the inside cooling chamber that is provided with in cooling storehouse, the swash plate slope is installed in the cooling chamber, swash plate right-hand member intercommunication is provided with the air guide mouth, the condenser pipe top is installed on cooling chamber top, the condenser pipe bottom is installed on the swash plate, the second air duct output passes the cooling storehouse right-hand member and communicates with each other with the cooling chamber, the second air duct input end is connected with the air pump output end, the air pump is installed on.
The utility model discloses a novel high tension coil insulation system's dry-type transformer still includes to filter storehouse, adsorption plate and strains a section of thick bamboo, filters the storehouse and installs on shell top right side, filters the inside filter chamber that is provided with in storehouse, filters storehouse right-hand member intercommunication and is provided with the air inlet, third air duct input and filtration storehouse intercommunication, the adsorption plate with strain a section of thick bamboo and install in proper order in filtering the intracavity.
The utility model discloses a novel high tension coil insulation system's dry-type transformer, adjusting device includes two sets of fixing bases, two sets of reciprocal lead screws, two sets of swivel nut, two sets of telescopic links, two sets of shaft couplings and first pivot, two sets of fixing bases are installed at the treatment intracavity wall, two sets of reciprocal lead screws respectively with two sets of fixing base rotatable coupling, two sets of reciprocal lead screws are connected with two sets of swivel nut spiral shell respectively, two sets of swivel nut bottoms are connected with two sets of telescopic link tops respectively, two sets of telescopic links are installed respectively on two sets of gas distribution pipes, two sets of reciprocal lead screws are connected with first pivot through two sets of shaft couplings respectively, first pivot is connected with the.
The utility model discloses a novel dry-type transformer of high-voltage coil insulation system, power device includes first bevel gear, second bevel gear, the second pivot, fixed cover, including a motor, an end cap, a controller, and a cover plate, connecting axle and reduction gear, first bevel gear installs at first pivot middle part, first bevel gear meshes with second bevel gear mutually, second bevel gear installs in second pivot bottom, fixed cover is installed on the treatment chamber top, motor and reduction gear are all installed on the shell top, the motor passes through connecting axle and retarder connection, second pivot top is passed fixed cover and shell and is connected with the reduction gear output end, but second pivot and fixed cover sliding connection.
The utility model discloses a novel high tension coil insulation system's dry-type transformer still installs on the shell top including protecting the cover, protecting the cover including motor, connecting axle and reduction gear.
The utility model discloses a novel high tension coil insulation system's dry-type transformer still includes two sets of mounts, and two sets of mounts are installed on the treatment chamber top to two sets of mount bottom suit are in first pivot.
The utility model discloses a novel high tension coil insulation system's dry-type transformer still includes push pedal, link and spring, and the push pedal is rotatable to be installed at shell left end downside, and the push pedal position corresponds with multiunit gas vent position, and the link is installed at push pedal left end upside, and the spring left end is installed on the link, and the spring right-hand member is installed on the shell.
The utility model discloses a novel high tension coil insulation system's dry-type transformer still includes two sets of second support frames, and two sets of second support frames are installed respectively at shell left end and right-hand member to two sets of second support frames are the suit respectively on two sets of first air ducts.
Compared with the prior art, the beneficial effects of the utility model are that: through opening the air pump, make the air pass through the third air duct, air pump and second air duct enter into the cooling chamber in, then open the condenser pipe, make the air fall into the cooling chamber bottom through the swash plate air guide mouth after the condenser pipe cooling, then the air after the cooling passes through the three-way pipe, two sets of first air ducts, two sets of hoses and two sets of trachea are by two sets of shower nozzles blowout, then open power device, make power device drive adjusting device and rotate, adjusting device then drives two sets of trachea reciprocating swing, shower nozzle spun air conditioning on the two sets of trachea is then comprehensive cools off two sets of transformer coil, then air conditioning passes through the multiunit gas vent and discharges, not only the manpower has been saved, also improved its cooling effect, and the practicability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged schematic view of the gas distributing pipe and the fixing plate;
FIG. 3 is an enlarged schematic view of a second bevel gear and a second shaft;
FIG. 4 is an enlarged view of the adsorption plate and the filter cartridge;
FIG. 5 is an enlarged schematic view of the push plate and the connecting frame;
in the drawings, the reference numbers: 1. a housing; 2. a base plate; 3. a transformer coil; 4. a gas distributing pipe; 5. fixing the disc; 6. a first support frame; 7. a spray head; 8. a hose; 9. a first air duct; 10. a three-way pipe; 11. a cooling bin; 12. a sloping plate; 13. a condenser tube; 14. a second air duct; 15. an air pump; 16. a third air duct; 17. a filtering bin; 18. an adsorption plate; 19. a filter cartridge; 20. a fixed seat; 21. a reciprocating screw; 22. a threaded sleeve; 23. a telescopic rod; 24. a coupling; 25. a first rotating shaft; 26. a first bevel gear; 27. a second bevel gear; 28. a second rotating shaft; 29. fixing a sleeve; 30. a motor; 31. a connecting shaft; 32. a speed reducer; 33. a protective cover; 34. a fixed mount; 35. pushing the plate; 36. a connecting frame; 37. a spring; 38. a second support frame; 39. and (7) an exhaust port.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in figures 1 to 5, the utility model relates to a novel dry-type transformer with high-voltage coil insulation structure, which comprises a shell 1, a bottom plate 2, two groups of transformer coils 3, two groups of gas pipes 4, two groups of fixed disks 5, two groups of first supporting frames 6, two groups of spray heads 7, two groups of hoses 8, two groups of first gas guide pipes 9, a three-way pipe 10, a cooling bin 11, an inclined plate 12, a condenser pipe 13, a second gas guide pipe 14, an air pump 15 and a third gas guide pipe 16, wherein a treatment cavity is arranged in the shell 1, the shell 1 is arranged on the bottom plate 2, two groups of transformer coils 3 are arranged at the bottom end of the treatment cavity, two groups of gas pipes 4 are respectively and rotatably arranged on the two groups of fixed disks 5, an adjusting device is arranged in the treatment cavity, the bottom end of the adjusting device is connected with the two groups of gas pipes 4, a power device is arranged at the top end of the, two groups of spray heads 7 are respectively arranged at the output ends of two groups of gas pipes 4, the output ends of two groups of hoses 8 are respectively connected with the input ends of the two groups of gas pipes 4, the input ends of the two groups of hoses 8 respectively penetrate through the shell 1 to be connected with the output ends of two groups of first gas pipes 9, the input ends of the two groups of first gas pipes 9 are respectively connected with the output end of a three-way pipe 10, the input end of the three-way pipe 10 is communicated with a cooling chamber 11, the cooling chamber 11 is arranged at the top end of the shell 1, a cooling chamber is arranged inside the cooling chamber 11, an inclined plate 12 is obliquely arranged in the cooling chamber, the right end of the inclined plate 12 is communicated with a gas guide port, the top end of a condensation pipe 13 is arranged at the top end of the cooling chamber, the bottom end of the condensation pipe 13 is arranged on the inclined plate, the lower side of the left end of the shell 1 is communicated with a plurality of groups of exhaust ports 39 in an inclined manner; through opening air pump 15, make the air pass through third air duct 16, air pump 15 and second air duct 14 enter into the cooling chamber in, then open condenser pipe 13, make the air fall into the cooling chamber bottom through swash plate 12 air guide port after condenser pipe 13 cools off, then the air after the cooling passes through three-way pipe 10, two sets of first air ducts 9, two sets of hoses 8 and two groups of trachea 4 are by two sets of shower nozzles 7 blowout, then open power device, make power device drive adjusting device and rotate, adjusting device then drives two groups of trachea 4 reciprocating swing, 7 spun air conditioning of shower nozzle on two groups of trachea 4 are then comprehensive cools off two sets of potential transformer coils 3, then air conditioning discharges through multiunit gas vent 39, not only the manpower has been saved, its cooling effect has also been improved, and the practicality is improved.
The utility model discloses a novel dry-type transformer of high-voltage coil insulation system, still include filter bin 17, adsorption plate 18 and a section of thick bamboo 19, filter bin 17 installs in the right side of shell 1 top, filter chamber is provided with in the filter bin 17, filter bin 17 right-hand member intercommunication is provided with the air inlet, third air duct 16 input communicates with filter bin 17, adsorption plate 18 and a section of thick bamboo 19 are installed in the filter chamber in proper order; the air enters the filter cavity, is filtered and adsorbed by the filter cartridge 19 and the adsorption plate 18, and is discharged through the third air duct 16, so that the air can be filtered, and the air purity is improved.
The utility model discloses a novel dry-type transformer of high-voltage coil insulation system, adjusting device includes two sets of fixing bases 20, two sets of reciprocal lead screws 21, two sets of swivel nuts 22, two sets of telescopic links 23, two sets of shaft couplings 24 and first pivot 25, two sets of fixing bases 20 are installed at the treatment chamber inner wall, two sets of reciprocal lead screws 21 respectively with two sets of fixing bases 20 rotatable coupling, two sets of reciprocal lead screws 21 respectively with two sets of swivel nuts 22 spiral shell connect, two sets of swivel nuts 22 bottom is connected with two sets of telescopic links 23 top respectively, two sets of telescopic links 23 are installed respectively on two sets of trachea 4, two sets of reciprocal lead screws 21 are connected with first pivot 25 through two sets of shaft couplings 24 respectively, first pivot 25 is connected with the power device bottom; through opening power device, make power device drive first pivot 25 and rotate, first pivot 25 rotates and then drives two sets of reciprocal lead screw 21 and rotate, makes two sets of reciprocal lead screw 21 and two sets of swivel nut 22 spiral shell dress, and two sets of swivel nuts 22 then drive two sets of telescopic links 23 motion, and two sets of telescopic links 23 are flexible to drive two sets of trachea 4 swings, makes two sets of 7 spun air conditioning of shower nozzle can be comprehensive cool down to two sets of transformer coil 3, improves its cooling effect.
The utility model discloses a novel dry-type transformer of high-voltage coil insulation system, power device includes first bevel gear 26, second bevel gear 27, second pivot 28, fixed cover 29, motor 30, connecting axle 31 and reduction gear 32, first bevel gear 26 is installed at first pivot 25 middle part, first bevel gear 26 meshes with second bevel gear 27 mutually, second bevel gear 27 is installed in 28 bottoms of second pivot, fixed cover 29 is installed on the processing chamber top, motor 30 and reduction gear 32 are all installed on the top of shell 1, motor 30 is connected with reduction gear 32 through connecting axle 31, second pivot 28 top is passed fixed cover 29 and shell 1 and is connected with reduction gear 32 output, second pivot 28 and fixed cover 29 sliding connection; by turning on the motor 30, the reducer 32 drives the second rotating shaft 28 to rotate, the second bevel gear 27 on the second rotating shaft 28 is meshed with the first bevel gear 26, and the first bevel gear 26 drives the first rotating shaft 25 to rotate, so that power is provided for the first rotating shaft 25, and the practicability of the device is improved.
The utility model discloses a novel dry-type transformer with high-voltage coil insulation structure, which also comprises a protective cover 33, wherein the protective cover 33 is arranged at the top end of the shell 1, and the protective cover 33 comprises a motor 30, a connecting shaft 31 and a speed reducer 32; by arranging the protective cover 33, the motor 30, the connecting shaft 31 and the speed reducer 32 can be protected, and the service life of the equipment is prolonged.
The utility model discloses a novel dry-type transformer with high-voltage coil insulation structure, which also comprises two groups of fixing frames 34, wherein the two groups of fixing frames 34 are arranged at the top end of the processing cavity, and the bottom ends of the two groups of fixing frames 34 are sleeved on the first rotating shaft 25; by providing the fixing bracket 34, the first rotating shaft 25 can be supported, and the stability thereof can be improved.
The utility model discloses a novel dry-type transformer of high-voltage coil insulation system still includes push pedal 35, link 36 and spring 37, and push pedal 35 can rotate to be installed at shell 1 left end downside, and push pedal 35 position corresponds with multiunit gas vent 39 positions, and link 36 is installed at push pedal 35 left end upside, and the spring 37 left end is installed on link 36, and the spring 37 right-hand member is installed on shell 1; through setting up push pedal 35, link 36 and spring 37, after two sets of vary voltage coil 3 cooling by two sets of 7 spun air conditioning of shower nozzle, the air current in the air conditioning promotes push pedal 35 through multiunit gas vent 39 and rotates and discharge on shell 1, push pedal 35 makes spring 37 take place elastic deformation, after discharging air conditioning, spring 37 takes place elastic deformation and promotes link 36, link 36 then contacts push pedal 35 and shell 1 left end, the leakproofness in the treatment chamber has been improved.
The utility model discloses a novel dry-type transformer with high-voltage coil insulation structure, which also comprises two groups of second supporting frames 38, wherein the two groups of second supporting frames 38 are respectively arranged at the left end and the right end of the shell 1, and the two groups of second supporting frames 38 are respectively sleeved on the two groups of first air ducts 9; through setting up second support frame 38, can play the effect of supporting first air duct 9, improve the stability of first air duct 9.
The utility model discloses a novel dry-type transformer of high-voltage coil insulation system, it is at work, at first open air pump 15, make the air get into filter chamber in through straining a section of thick bamboo 19 and adsorption plate 18 filtration absorption, then enter into the cooling chamber through third air duct 16, air pump 15 and second air duct 14, then open condenser pipe 13, make the air fall into the cooling chamber bottom through swash plate 12 air guide mouth after condenser pipe 13 cools off, then the air after the cooling is through three-way pipe 10, two sets of first air ducts 9, two sets of hoses 8 and two sets of trachea 4 blowout by two sets of shower nozzles 7, then open motor 30, make reduction gear 32 drive second pivot 28 and rotate, make second bevel gear 27 on the second pivot 28 mesh with first bevel gear 26, first bevel gear 26 then drives first pivot 25 and rotates, first pivot 25 rotates then drives two sets of reciprocating screw 21 and rotates, make two sets of reciprocal lead screw 21 and two sets of swivel nut 22 spiral shell dress, two sets of swivel nuts 22 then drive two sets of telescopic link 23 motions, two sets of telescopic link 23 are flexible to drive two sets of trachea 4 reciprocating swing, make two sets of 7 spun air conditioning of shower nozzle can be comprehensive cool down to two sets of transformer coil 3, however by two sets of 7 spun air conditioning of shower nozzle to two sets of transformer coil 3 cooling back, the air current in the air conditioning passes through multiunit gas vent 39 and promotes push pedal 35 and rotate and discharge on shell 1, push pedal 35 makes spring 37 take place elastic deformation, after discharging the air conditioning, spring 37 takes place elastic deformation and promotes link 36, link 36 then drive push pedal 35 with shell 1 left end contact can.
The dry-type transformer with the novel high-voltage coil insulation structure has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the dry-type transformer can be implemented as long as the beneficial effects are achieved; the utility model discloses a novel high tension coil insulation system's dry-type transformer's condenser pipe 13, air pump 15, motor 30 and reduction gear 32 are purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A novel dry-type transformer with a high-voltage coil insulation structure is characterized by further comprising a shell (1), a bottom plate (2), two groups of transformer coils (3), two groups of gas distribution pipes (4), two groups of fixed disks (5), two groups of first support frames (6), two groups of spray heads (7), two groups of hoses (8), two groups of first gas guide pipes (9), a three-way pipe (10), a cooling bin (11), an inclined plate (12), a condensation pipe (13), a second gas guide pipe (14), an air pump (15) and a third gas guide pipe (16), wherein a treatment cavity is arranged in the shell (1), the shell (1) is arranged on the bottom plate (2), two groups of transformer coils (3) are arranged at the bottom end of the treatment cavity, the two groups of gas distribution pipes (4) are respectively and rotatably arranged on the two groups of fixed disks (5), an adjusting device is arranged in the treatment cavity, the top end of the shell (1) is provided with a power device, the bottom end of the power device penetrates through the top end of the shell (1) and is connected with an adjusting device, two groups of fixed disks (5) are respectively fixed on the inner wall of the treatment cavity through two groups of first supporting frames (6), two groups of spray heads (7) are respectively arranged at the output ends of two groups of gas distribution pipes (4), the output ends of two groups of hoses (8) are respectively connected with the input ends of the two groups of gas distribution pipes (4), the input ends of the two groups of hoses (8) respectively penetrate through the shell (1) and are connected with the output ends of two groups of first gas guide pipes (9), the input ends of the two groups of first gas guide pipes (9) are respectively connected with the output end of a three-way pipe (10), the input end of the three-way pipe (10) is communicated with a cooling bin (11), the cooling bin (11), condenser pipe (13) top is installed on cooling chamber top, condenser pipe (13) bottom is installed on swash plate (12), second air duct (14) output passes cooling bin (11) right-hand member and communicates with each other with the cooling chamber, second air duct (14) input is connected with air pump (15) output, air pump (15) are installed on shell (1) top right side, air pump (15) input is connected with third air duct (16) output, shell (1) left end downside intercommunication slope is provided with multiunit gas vent (39).
2. The dry-type transformer of a novel high-voltage coil insulation structure according to claim 1, further comprising a filtering bin (17), an adsorption plate (18) and a filter cartridge (19), wherein the filtering bin (17) is installed on the right side of the top end of the housing (1), a filtering cavity is arranged inside the filtering bin (17), an air inlet is arranged at the right end of the filtering bin (17) in a communicating manner, the input end of the third air duct (16) is communicated with the filtering bin (17), and the adsorption plate (18) and the filter cartridge (19) are sequentially installed in the filtering cavity.
3. A dry-type transformer with new insulation structure for high-voltage coil as claimed in claim 2, wherein the adjusting device comprises two sets of fixing base (20), two sets of reciprocating lead screw (21), two sets of screw sleeve (22), two sets of telescopic links (23), two sets of shaft couplings (24) and first pivot (25), install at the treatment chamber inner wall two sets of fixing base (20), two sets of reciprocal lead screw (21) respectively with two sets of fixing base (20) rotatable coupling, two sets of reciprocal lead screw (21) are connected with two sets of swivel nut (22) spiral shell dress respectively, two sets of swivel nut (22) bottoms are connected with two sets of telescopic links (23) top respectively, two sets of telescopic links (23) are installed respectively on two sets of gas distribution pipes (4), two sets of reciprocal lead screw (21) are connected with first pivot (25) through two sets of shaft couplings (24) respectively, first pivot (25) are connected with the power device bottom.
4. A dry-type transformer with new insulation structure for high-voltage coil according to claim 3, characterized in that the power device comprises a first bevel gear (26), a second bevel gear (27), and a second rotating shaft (28), fixed cover (29), motor (30), connecting axle (31) and reduction gear (32), first bevel gear (26) are installed in first pivot (25) middle part, first bevel gear (26) mesh with second bevel gear (27), second bevel gear (27) are installed in second pivot (28) bottom, fixed cover (29) are installed on the treatment chamber top, motor (30) and reduction gear (32) are all installed on shell (1) top, motor (30) are connected with reduction gear (32) through connecting axle (31), second pivot (28) top is passed fixed cover (29) and shell (1) and is connected with reduction gear (32) output, second pivot (28) and fixed cover (29) slidable connection.
5. A dry-type transformer with a novel high-voltage coil insulation structure as claimed in claim 4, further comprising a protection cover (33), wherein the protection cover (33) is installed at the top end of the housing (1), and the protection cover (33) comprises the motor (30), the connecting shaft (31) and the reducer (32).
6. A dry-type transformer with novel high-voltage coil insulation structure as claimed in claim 5, characterized by further comprising two sets of fixing frames (34), wherein the two sets of fixing frames (34) are installed at the top end of the processing chamber, and the bottom ends of the two sets of fixing frames (34) are sleeved on the first rotating shaft (25).
7. The dry-type transformer of a novel high-voltage coil insulation structure as claimed in claim 6, further comprising a push plate (35), a connecting frame (36) and a spring (37), wherein the push plate (35) is rotatably installed at the lower side of the left end of the housing (1), the positions of the push plate (35) correspond to the positions of the plurality of groups of exhaust ports (39), the connecting frame (36) is installed at the upper side of the left end of the push plate (35), the left end of the spring (37) is installed on the connecting frame (36), and the right end of the spring (37) is installed on the housing (1).
8. A dry-type transformer with novel high-voltage coil insulation structure as claimed in claim 7, further comprising two sets of second supporting frames (38), wherein the two sets of second supporting frames (38) are respectively installed at the left end and the right end of the housing (1), and the two sets of second supporting frames (38) are respectively sleeved on the two sets of first air ducts (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020728833.0U CN211828398U (en) | 2020-05-07 | 2020-05-07 | Novel dry-type transformer of high-voltage coil insulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020728833.0U CN211828398U (en) | 2020-05-07 | 2020-05-07 | Novel dry-type transformer of high-voltage coil insulation system |
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| CN211828398U true CN211828398U (en) | 2020-10-30 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114121413A (en) * | 2021-11-11 | 2022-03-01 | 中兴电气(江苏)股份有限公司 | Non-encapsulated dry-type transformer |
-
2020
- 2020-05-07 CN CN202020728833.0U patent/CN211828398U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114121413A (en) * | 2021-11-11 | 2022-03-01 | 中兴电气(江苏)股份有限公司 | Non-encapsulated dry-type transformer |
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