CN114613571B - Transformer capable of automatically pushing out internal circuit mechanism when door is opened and use method thereof - Google Patents
Transformer capable of automatically pushing out internal circuit mechanism when door is opened and use method thereof Download PDFInfo
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- CN114613571B CN114613571B CN202210372876.3A CN202210372876A CN114613571B CN 114613571 B CN114613571 B CN 114613571B CN 202210372876 A CN202210372876 A CN 202210372876A CN 114613571 B CN114613571 B CN 114613571B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 29
- 238000001125 extrusion Methods 0.000 claims description 24
- 230000009471 action Effects 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 17
- 238000009423 ventilation Methods 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 16
- 229910003460 diamond Inorganic materials 0.000 claims description 9
- 239000010432 diamond Substances 0.000 claims description 9
- 238000004891 communication Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 5
- 230000037431 insertion Effects 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 4
- 230000002457 bidirectional effect Effects 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H01F27/02—Casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
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- 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
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Abstract
The invention relates to a transformer capable of automatically pushing out an internal circuit mechanism when a door is opened, and belongs to the technical field of transformers.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a transformer capable of automatically pushing out an internal circuit mechanism when a door is opened and a using method thereof.
Background
A transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers), and the like.
At present, the use environment of the transformer is generally divided into indoor use and outdoor use, when the transformer is used outdoors, due to the influence of external environment, workers are usually required to check and repair work on site regularly, the circuit of the transformer is usually arranged inside the transformer, and when an operator overhauls, the operator needs to visit the body into the transformer, so that the transformer is inconvenient to overhaul, meanwhile, the risk is high, and when the transformer is rained outdoors, the worker overhauls, so that the transformer is very dangerous, and meanwhile, the transformer is easy to be wetted by rainwater, and the operation is very inconvenient.
In order to solve the problems, a transformer capable of automatically pushing out an internal circuit mechanism when a door is opened and a using method thereof are provided.
Disclosure of Invention
The invention aims to provide a transformer with an automatic pushing-out internal circuit mechanism when a door is opened and a use method thereof, and the device is adopted for working, so that the problems that in the background, the use environment of the transformer is generally divided into indoor use and outdoor use, when the transformer is used outdoors, due to the influence of external environment, a worker is usually required to regularly go to the site for checking and maintaining work, the circuit of the transformer is usually arranged in the transformer, and when an operator overhauls, the body is required to be inserted into the transformer, so that the transformer is inconvenient to overhaul, meanwhile, the danger is high, and when the worker rains outdoors, the worker overhauls, so that the transformer is very dangerous, and is easy to be wetted by rainwater, and the operation is very inconvenient are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the transformer of the internal circuit mechanism is automatically pushed out by opening the door, the transformer comprises a transformer box and a mounting plate fixedly mounted on the bottom surface of the transformer box, an anti-falling plate is fixedly mounted on the top surface of the transformer box, an automatic opening and closing door is arranged at the middle opening of one side of the transformer box, a positive motor and a negative motor are fixedly mounted on the bottom surface of one side of one end of the transformer box in an embedded manner, the positive motor and the negative motor are mounted on the top surface of the mounting plate in an embedded manner, the middle part of the inner cavity of the transformer box is provided with a circuit mounting plate, a rain shielding plate is slidably arranged in the inner cavity of the upper end of the transformer box, ventilation nets are fixedly mounted on the outer walls of the middle parts of the two ends of the transformer box respectively, and dredging components are slidably arranged in the middle parts of the two ends of the inner cavity of the transformer box respectively;
the middle outer wall of one side of the transformer box is provided with a mounting groove, the middle of the side wall of the inner cavity of the mounting groove is fixedly provided with a transformer main body, concave transmission inner grooves are respectively arranged in the inner cavities of the upper end and the lower end of the transformer box, the outer wall of the upper end of one side of the transformer box is provided with an inserting sliding groove, the bottom surface of one end inserted into the sliding groove is provided with a sliding bottom surface hole, one side of the inner cavity of the sliding bottom surface hole is provided with a square communication hole, concave driving inner holes are respectively arranged in the inner cavities of one side of the two ends of the transformer box, and the concave driving inner holes are arranged on the periphery of one side of the ventilation net;
the automatic opening and closing door comprises a main driving door and an auxiliary opening and closing door movably arranged at one end of the opening of the mounting groove, and the main driving door is movably arranged at the other end of the opening of the mounting groove;
the circuit mounting plate comprises a mounting plate main body and a transformer circuit fixedly mounted on the outer wall of the outer side of the mounting plate main body, the transformer circuit is electrically connected with the transformer main body, a lower connecting block is fixedly mounted on the bottom surface of the mounting plate main body, an upper connecting block is fixedly mounted on the top surface of the mounting plate main body, diamond-shaped telescopic rods are respectively arranged on the outer walls of one sides of the lower connecting block and the upper connecting block, a Z-shaped pushing rod is arranged at one side of the upper connecting block, and the upper end of the Z-shaped pushing rod penetrates through a sliding bottom hole and is arranged at the inner side of the sliding groove;
the rain shield comprises a rain shield main body and a water receiving box arranged at one corner of the top surface of the water falling prevention plate, a clamping mechanism is movably arranged in an inner cavity at one side of one end of the upper end of the transformer box, and one end of the clamping mechanism is movably arranged on the water receiving box;
the dredging assembly comprises a dredging mechanism and a driving sliding mechanism which is arranged in an inner cavity at the lower end of the concave driving inner hole in a sliding manner, and the dredging mechanism is arranged above the ventilation net.
Further, a clamping groove is formed in the top surface of the inner side end of the inner cavity of the sliding groove, and a square through sliding hole is formed in the inner wall of one end of one side of the inner cavity of the clamping groove.
Further, the main driving door comprises a main driving door body and driving roller groups which are respectively arranged in the inner cavity of the concave driving inner groove, and driving gears are respectively arranged on the top surface and the bottom surface of one end of the auxiliary opening and closing door.
Further, the driving roller set comprises a first large-diameter H-shaped roller and a first double-groove small-diameter roller movably mounted in an inner cavity of the concave driving inner groove, the first double-groove small-diameter roller is connected with the first large-diameter H-shaped roller through a driving belt, the top surface and the bottom surface end of one end of the main driving door body are both mounted on the first large-diameter H-shaped roller, the output end of the positive and negative motor is fixedly mounted on the first large-diameter H-shaped roller positioned at the lower end, a wire collecting roller is movably mounted in an inner cavity of the middle part of the concave driving inner groove, a second double-groove small-diameter roller is movably mounted in an inner cavity of one end of the concave driving inner groove, the second double-groove small-diameter roller is connected with the first double-groove small-diameter roller through the driving belt, a double-groove winding wheel is fixedly mounted in the middle of the top surface of the wire collecting roller, the double-groove winding wheel is arranged between the input ends of the diamond-shaped telescopic rod, a driving gear is fixedly mounted on the bottom surface of the second large-diameter H-shaped roller, and the driving gear is connected with the second double-groove small-diameter roller through the driving belt.
Further, be provided with tip intercommunication recess on the outer wall of one side of lower connecting block one end, be provided with the bi-pass recess on the one end top surface of last connecting block, Z type catch bar includes Z type pole main part and connects the extension spring on the outer wall of tip one side under the Z type pole main part, be provided with extrusion spring on the outer wall of one side of Z type pole main part upper end, and the one end of extension spring is connected on the inner chamber lateral wall of bi-pass recess, and Z type catch bar slides and sets up in the downthehole chamber of slip bottom surface, one side end of extrusion spring is installed on the outer wall of weather shield main part.
Further, the diamond-shaped telescopic rod comprises a diamond-shaped telescopic rod main body and a connecting block arranged in the middle of the output end of the diamond-shaped telescopic rod main body, one side end of the connecting block is fixedly arranged on the outer wall of the middle of the inner side of the lower connecting block and the upper connecting block respectively, two ends of the output end of the diamond-shaped telescopic rod main body are movably provided with limiting telescopic columns respectively, the output end of each limiting telescopic column is fixedly arranged on the outer wall of the middle of the inner side of the lower connecting block and the upper connecting block respectively, two ends of the output end of the diamond-shaped telescopic rod main body are movably provided with sliding extrusion blocks respectively, the inner ends of the sliding extrusion blocks are respectively connected with a pulling rope, the other ends of the pulling ropes are respectively connected to the double-groove reel, and the sliding extrusion blocks are embedded and slide in the inner cavity side walls of the mounting grooves.
Further, one end one side department fixed mounting of weather shield main part top surface has triangle fixture block, the water receiving box is including water receiving box main part and fixed mounting in the gliding drive piece at water receiving box main part bottom surface middle part, and the lower extreme setting of gliding drive piece is in the joint recess, joint mechanism includes trapezoidal fixture block and fixed mounting push cylinder on trapezoidal fixture block one end middle part outer wall, and trapezoidal fixture block slides and sets up the one side department at the joint recess inner chamber, push cylinder is the square through-hole setting of running through the protrusion, the inner chamber middle part movable mounting of joint recess has two-way telescopic link, and two-way telescopic link passes through torsional spring elasticity movable mounting in the inner chamber of joint recess, one end movable mounting of two-way telescopic link is on trapezoidal fixture block, another end movable mounting of two-way telescopic link is on the gliding drive piece.
Further, the dredging mechanism comprises a sliding plate and a balancing weight fixedly installed on the outer wall of one side of the sliding plate, bristles are planted on the outer wall of the middle of the other side of the sliding plate, and the sliding plate is longitudinally and slidably arranged on the inner wall of the inner cavity of the installation groove respectively.
Further, the driving sliding mechanism comprises an embedded installation sliding block and a self-pushing cylinder fixedly installed on the outer wall of the middle part of one end of the embedded installation sliding block, one side of the embedded installation sliding block is connected with a connecting rope, the other end of the connecting rope penetrates through the concave driving inner hole to be arranged on the sliding plate, and one end of the self-pushing cylinder is arranged in the end part communication groove.
The invention provides another technical scheme that: the application method of the transformer for automatically pushing out the internal circuit mechanism when the door is opened comprises the following steps:
s1: when an operator needs to overhaul the inside of the transformer, the positive and negative motor can be started, at the moment, the output end of the positive and negative motor drives the first large-diameter H-shaped roller to rotate, and when the output end of the positive and negative motor rotates ninety degrees, the first large-diameter H-shaped roller also rotates ninety degrees;
s2: the first double-groove small-diameter roller can be driven to rotate for one circle under the transmission action of the transmission belt, at the moment, the second double-groove small-diameter roller and the wire collecting roller can be driven to rotate respectively under the transmission action of the transmission drive, at the moment, the second large-diameter H-shaped roller can also rotate ninety degrees, and the transmission gear can drive the driving gear to rotate ninety degrees, so that the auxiliary opening and closing door can be opened in a reverse rotation mode;
s3: meanwhile, through the rotation of the wire collecting roller, the double-groove winding wheel is driven to rotate for one circle, the pulling rope can be pulled and wound on the periphery of the double-groove winding wheel, and under the action of the pulling force of the pulling rope, the output end of the diamond-shaped telescopic rod main body can relatively move more and more closely;
s4: the diamond telescopic rod main body extends to drive the whole mounting plate main body to move towards the direction of the automatic opening and closing door, so that the transformer circuit can be automatically sent out.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the transformer with the automatic push-out internal circuit mechanism and the application method thereof, when an operator needs to overhaul the inside of the transformer, the positive and negative motor can be started, the output end of the positive and negative motor drives the first large-diameter H-shaped roller to rotate, after the output end of the positive and negative motor rotates for ninety degrees, the first large-diameter H-shaped roller also rotates for ninety degrees, at the moment, under the action of the transmission belt, the first double-groove small-diameter roller can be driven to rotate for one circle, at the moment, under the action of the transmission driven by the transmission, the second double-groove small-diameter roller and the wire-collecting roller can be respectively driven to rotate, at the moment, the second large-diameter H-shaped roller also can rotate for ninety degrees, the transmission gear can drive the driving gear to rotate for ninety degrees, so that the auxiliary opening and closing door is opened in a reverse direction, and simultaneously, through the rotation of the wire-collecting roller, the double-groove winding wheel can be driven to rotate for one circle, so that the pulling rope is pulled and wound on the periphery of the double-groove winding wheel, under the pulling force of the pulling rope, the output end of the diamond-shaped telescopic rod main body can be driven to move more and more than one time, the automatic telescopic rod can be driven by the automatic lifting mechanism to automatically move the main body, and the automatic lifting mechanism can be opened and closed, and opened, and automatically, and the automatic mechanism can be more easily, and automatically, can be automatically opened.
2. The invention provides a transformer capable of automatically pushing out an internal circuit mechanism when a door is opened and a use method thereof, when the outdoor weather rains, rainwater can be continuously accumulated in a water receiving box main body, so that the gravity of the whole water receiving box main body is continuously increased, the water receiving box main body can drive one end of a bidirectional telescopic rod to move downwards, at the moment, the other end of the bidirectional telescopic rod can drive a trapezoidal clamping block to move upwards, the clamping between the trapezoidal clamping block and the triangular clamping block is lost, when the automatic door is opened and closed, an upper connecting block can move outwards along with a mounting plate main body, at the moment, under the pulling of a tension spring, the Z-shaped rod main body can drive the Z-shaped rod main body to move outwards together, and the Z-shaped rod main body can drive the rain baffle main body to move outwards through the extrusion spring, so that the rain baffle main body extends out from an inserted sliding groove, when a worker rains in a maintenance process, at this time, the automatic opening and closing door is in an open state, no rainwater exists in the water receiving box main body, the trapezoidal clamping block and the triangular clamping block are clamped, namely, the extension spring is stretched between the upper connecting block and the Z-shaped rod main body, the extrusion spring is compressed, when a worker pushes the push-out cylinder upwards, the clamping connection between the trapezoidal clamping block and the triangular clamping block is lost, at this time, under the elastic action of the extension spring and the extrusion spring, the rain shielding plate main body can be automatically reset when the automatic opening and closing door is closed, the structure is ingenious, the rain shielding plate main body can be used under multiple conditions and environments, the shielding effect on rainwater is realized, the overhaul of a transformer is not influenced when the transformer is ensured when the transformer is not rained, and the rain shielding plate main body is also prevented, the rain shield main body cannot extend out, so that the sufficient light is ensured during maintenance.
3. According to the transformer with the automatic push-out internal circuit mechanism and the use method thereof, when the lower connecting block is driven by the diamond-shaped telescopic rod to move outwards, the self-push cylinder can move forwards along with the end communicating groove under the action of the gravity of the balancing weight, at the moment, the sliding plate can also slide downwards along the inner wall of the inner cavity of the mounting groove under the action of the connecting rope, impurities in the ventilation net can be cleaned through bristles until the embedded mounting sliding block slides to one side end of the lower end of the concave driving inner hole, the self-push cylinder can be separated from the end communicating groove, the sliding plate can also cross the ventilation net and slide below the ventilation net, when the automatic opening and closing door is closed, the lower connecting block can be moved into the inner cavity of the mounting groove, the self-push cylinder can be moved upwards through the extrusion of the side wall of the end communicating groove, and reset is carried out, so that an operator can dredge the ventilation net when the transformer is overhauled each time, the performance of the transformer is ensured, and the automatic opening and closing door can be automatically opened and closed, and the transformer can be conveniently used in various ways.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
fig. 2 is a cross-sectional view of a transformer tank of the present invention;
FIG. 3 is a schematic plan view of a circuit mounting board according to the present invention;
FIG. 4 is an enlarged view of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic perspective view of a driving roller set according to the present invention;
FIG. 6 is a schematic plan view of a sub-opening/closing door according to the present invention;
FIG. 7 is a schematic top plan view of the diamond shaped telescoping rod of the present invention;
FIG. 8 is a schematic perspective view of a rain shield according to the present invention;
FIG. 9 is a schematic perspective view of a clamping mechanism according to the present invention;
FIG. 10 is a schematic perspective view of a circuit mounting board according to the present invention;
fig. 11 is a front sectional view of the transformer tank of the present invention;
FIG. 12 is a schematic view of a concave shape inner bore plane structure according to the present invention;
FIG. 13 is a schematic perspective view of a dredging mechanism according to the present invention;
fig. 14 is a schematic perspective view of a driving sliding mechanism according to the present invention.
In the figure: 1. a transformer tank; 11. a mounting groove; 12. a transformer body; 13. a concave transmission inner groove; 14. inserting into the sliding groove; 141. a clamping groove; 142. square through slide hole; 15. a sliding bottom hole; 16. square communicating hole; 17. the concave shape drives the inner hole; 2. a mounting plate; 3. a water falling prevention plate; 4. automatic door opening and closing; 41. a main driving door; 411. a main driving door main body; 412. a driving roller group; 4121. a first large diameter H-roll; 4122. a first double-groove small diameter roller; 4123. a second double-groove small diameter roller; 4124. a wire winding roller; 4125. a double-slot reel; 4126. a second large diameter H-roll; 4127. a transmission gear; 42. an auxiliary opening and closing door; 421. driving a gear; 5. a forward and reverse motor; 6. a circuit mounting plate; 61. a mounting plate body; 62. a transformer circuit; 63. a lower connecting block; 631. an end part communicating groove; 64. an upper connecting block; 641. a double-pass groove; 65. a diamond telescopic rod; 651. a diamond-shaped telescopic rod main body; 652. a connecting block; 653. sliding extrusion blocks; 654. pulling the rope; 655. limiting the telescopic column; 66. a Z-shaped pushing rod; 661. a Z-shaped rod body; 662. a tension spring; 663. extruding a spring; 7. a rain shield; 71. a rain shield body; 711. triangular clamping blocks; 72. a water receiving box; 721. a water receiving box main body; 722. a lower slide driving block; 73. a clamping mechanism; 731. a trapezoidal clamping block; 732. extrapolating a cylinder; 733. a bidirectional telescopic rod; 734. a torsion spring; 8. a breathable net; 9. a dredging assembly; 91. a dredging mechanism; 911. a sliding plate; 912. balancing weight; 913. brushing; 92. driving a sliding mechanism; 921. embedding and installing a sliding block; 922. self-pushing cylinder; 923. and (5) connecting ropes.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problems that the circuit of the transformer is usually arranged in the transformer, and an operator needs to visit the body into the transformer when checking, so that the transformer is inconvenient to check and repair and has high risk, as shown in fig. 1-6, the following preferable technical scheme is provided:
the transformer of automatic release internal circuit mechanism opens door, including transformer case 1 and fixed mounting board 2 on transformer case 1 bottom surface, and fixed mounting has on the top surface of transformer case 1 prevents falling into water board 3, transformer case 1 one side middle part opening part is provided with automatic opening and shutting door 4, and embedding fixed mounting has positive and negative motor 5 on the bottom surface of one side of transformer case 1 one end, and positive and negative motor 5 embedding is installed on the top surface of mounting board 2, the middle part of transformer case 1 inner chamber is provided with circuit mounting board 6, and the slip is provided with weather shield 7 in the upper end inner chamber of transformer case 1, fixed mounting has ventilative net 8 on the middle part outer wall respectively at transformer case 1 both ends, and the both ends middle part department of transformer case 1 inner chamber slides respectively and is provided with mediation subassembly 9.
A mounting groove 11 is arranged on the middle outer wall of one side of the transformer tank 1, a transformer main body 12 is fixedly arranged in the middle of the side wall of the inner cavity of the mounting groove 11, concave transmission inner grooves 13 are respectively arranged in the inner cavities of the upper end and the lower end of the transformer tank 1, an inserting sliding groove 14 is arranged on the outer wall of the upper end of one side of the transformer tank 1, a sliding bottom hole 15 is arranged on the bottom surface of one end of the inserting sliding groove 14, a square communication hole 16 is arranged at one side of the inner cavity of the sliding bottom hole 15, concave driving inner holes 17 are respectively arranged in the inner cavities of one side of the two ends of the transformer tank 1, the concave driving inner holes 17 are arranged on the periphery of one side of the ventilation net 8, an automatic opening and closing door 4 comprises a main driving door 41 and an auxiliary opening and closing door 42 movably arranged at one end of the opening of the mounting groove 11, the main driving door 41 is movably arranged at the other end of the opening of the mounting groove 11, the circuit mounting plate 6 comprises a mounting plate main body 61 and a transformer circuit 62 fixedly mounted on the outer wall of the outer side of the mounting plate main body 61, the transformer circuit 62 is electrically connected with the transformer main body 12, a lower connecting block 63 is fixedly mounted on the bottom surface of the mounting plate main body 61, an upper connecting block 64 is fixedly mounted on the top surface of the mounting plate main body 61, diamond-shaped telescopic rods 65 are respectively arranged on the outer walls of one sides of the lower connecting block 63 and the upper connecting block 64, a Z-shaped push rod 66 is arranged at one side of the upper connecting block 64, the upper end of the Z-shaped push rod 66 passes through a sliding bottom hole 15 to be arranged at the inner side of the sliding groove 14, the rain shield 7 comprises a rain shield main body 71 and a water receiving box 72 arranged at one corner of the top surface of the water falling prevention plate 3, a clamping mechanism 73 is movably mounted in the inner cavity at one side of the upper end of the transformer box 1, one end of the clamping mechanism 73 is movably mounted on the water receiving box 72, the dredging assembly 9 comprises a dredging mechanism 91 and a driving sliding mechanism 92 which is arranged in the inner cavity of the lower end of the concave driving inner hole 17 in a sliding manner, and the dredging mechanism 91 is arranged above the ventilation net 8.
The top surface of the inner side end of the inner cavity of the insertion sliding groove 14 is provided with a clamping groove 141, and the inner wall of one end of one side of the inner cavity of the clamping groove 141 is provided with a square through sliding hole 142.
The main driving door 41 comprises a main driving door body 411 and driving roller groups 412 respectively arranged in the inner cavity of the concave driving inner groove 13, and driving gears 421 are respectively arranged on the top surface and the bottom surface of one end of the auxiliary opening and closing door 42.
The driving roller set 412 comprises a first large-diameter H-shaped roller 4121 and a first double-groove small-diameter roller 4122 movably mounted in the inner cavity of the concave driving inner groove 13, the first double-groove small-diameter roller 4122 is connected with the first large-diameter H-shaped roller 4121 through a driving belt, the top surface and the bottom surface end of one end of the main driving door body 411 are both mounted on the first large-diameter H-shaped roller 4121, the output end of the positive and negative motor 5 is fixedly mounted on the first large-diameter H-shaped roller 4121 positioned at the lower end, a wire collecting roller 4124 is movably mounted in the inner cavity of the middle part of the concave driving inner groove 13, a second double-groove small-diameter roller 4123 is movably mounted in the inner cavity of one end of the concave driving inner groove 13, the second double-groove small-diameter roller 4123 is connected with the first double-groove small-diameter roller 4122 through a driving belt, a double-groove wire winding wheel 4125 is fixedly mounted in the middle part of the top surface of the wire collecting roller 4124 and is arranged between the input ends of the diamond-shaped telescopic rod 65, a second large-diameter roller 4126 is movably mounted in the inner cavity of one end of the concave driving inner groove 13, and the second double-groove small-diameter roller 4127 is movably mounted on the second double-groove small-diameter roller 4127 through the second double-groove small-diameter H-shaped roller 4127, and the second double-groove small-diameter roller 4127 is fixedly meshed with the second double-groove small-diameter roller 4127.
Specifically, when the operator needs to overhaul the inside of the transformer, the forward and reverse motor 5 can be started, at this time, the output end of the forward and reverse motor 5 drives the first large-diameter H-shaped roller 4121 to rotate, when the output end of the forward and reverse motor 5 rotates ninety degrees, the first large-diameter H-shaped roller 4121 also rotates ninety degrees, at this time, under the transmission action of the transmission belt, the first double-groove small-diameter roller 4122 can be driven to rotate for one circle, at this time, under the transmission action of the transmission drive, the second double-groove small-diameter roller 4123 and the wire-collecting roller 4124 can be driven to rotate respectively, at this time, the second large-diameter H-shaped roller 4126 also drives the driving gear 421 to rotate ninety degrees, so that the auxiliary door 42 reversely rotates to open, meanwhile, through the rotation of the wire collecting roller 4124, the double-groove winding wheel 4125 can be driven to rotate for one circle, the pulling rope 654 can be pulled and wound on the periphery of the double-groove winding wheel 4125, the output end of the diamond-shaped telescopic rod main body 651 can relatively move more and more closely under the pulling force of the pulling rope 654, accordingly, the diamond-shaped telescopic rod main body 651 can be extended, the mounting plate main body 61 is driven to integrally move towards the direction of the automatic opening and closing door 4, the transformer circuit 62 can be automatically sent out, the setting is automatic in the whole process, meanwhile, the automatic opening and closing door 4 can also simultaneously achieve multiple effects when being automatically opened, the multifunctional electric motor is multipurpose, the maintenance convenience is improved, and the risk during maintenance is reduced.
In order to solve the technical problems that when outdoor raining, workers overhaul, are dangerous and are easy to be wetted by rainwater, and the operation is inconvenient, as shown in fig. 7-10, the following preferable technical scheme is provided:
an end communicating groove 631 is formed in one side outer wall of one end of the lower connecting block 63, a double-pass groove 641 is formed in the top surface of one end of the upper connecting block 64, the Z-shaped pushing rod 66 comprises a Z-shaped rod main body 661 and an extension spring 662 connected to one side outer wall of the lower end of the Z-shaped rod main body 661, an extrusion spring 663 is arranged on one side outer wall of the upper end of the Z-shaped rod main body 661, one end of the extension spring 662 is connected to the inner cavity side wall of the double-pass groove 641, the Z-shaped pushing rod 66 is slidably arranged in the inner cavity of the sliding bottom surface hole 15, and one side end of the extrusion spring 663 is mounted on the outer wall of the weather shield main body 71.
The diamond-shaped telescopic rod 65 comprises a diamond-shaped telescopic rod main body 651 and a connecting block 652 arranged in the middle of the output end of the diamond-shaped telescopic rod main body 651, one side end of the connecting block 652 is fixedly arranged on the middle outer wall of the inner side of the lower connecting block 63 and the upper connecting block 64 respectively, two ends of the output end of the diamond-shaped telescopic rod main body 651 are movably provided with limiting telescopic columns 655 respectively, the output end of the limiting telescopic columns 655 are fixedly arranged on the middle outer wall of the inner side of the lower connecting block 63 and the middle outer wall of the inner side of the upper connecting block 64 respectively, two ends of the output end of the diamond-shaped telescopic rod main body 651 are movably provided with sliding extrusion blocks 653 respectively, the inner ends of the sliding extrusion blocks 653 are respectively connected with a pulling rope 654, the other ends of the pulling ropes 654 are respectively connected to double-groove winding wheels 4125, and the sliding extrusion blocks 653 are embedded and slidably arranged in the inner cavity side walls of the mounting grooves 11.
The triangular clamping block 711 is fixedly mounted at one side of one end of the top surface of the rain shield main body 71, the water receiving box 72 comprises a water receiving box main body 721 and a sliding-down driving block 722 fixedly mounted at the middle of the bottom surface of the water receiving box main body 721, the lower end of the sliding-down driving block 722 is arranged in the clamping groove 141, the clamping mechanism 73 comprises a trapezoidal clamping block 731 and an push-out cylinder 732 fixedly mounted on the outer wall of one end middle of the trapezoidal clamping block 731, the trapezoidal clamping block 731 is slidably arranged at one side of the inner cavity of the clamping groove 141, the push-out cylinder 732 is arranged to penetrate through the protruding square through sliding hole 142, a bidirectional telescopic rod 733 is movably mounted in the inner cavity of the clamping groove 141 through a torsion spring 734, one end of the bidirectional telescopic rod 733 is movably mounted on the trapezoidal clamping block 731, and the other end of the bidirectional telescopic rod 733 is movably mounted on the sliding-down driving block 722.
Specifically, when the outdoor weather rains, rainwater is continuously accumulated in the water receiving box main body 721, so that the whole gravity of the water receiving box main body 721 is continuously increased, the water receiving box main body 721 drives one end of the bidirectional telescopic rod 733 to move downwards, at the moment, the other end of the bidirectional telescopic rod 733 drives the trapezoidal clamping block 731 to move upwards, the clamping connection between the trapezoidal clamping block 731 and the triangular clamping block 711 is lost, when the automatic opening and closing door 4 is automatically opened, the upper connecting block 64 moves outwards along with the mounting plate main body 61, at the moment, under the pulling of the extension spring 662, the Z-shaped rod main body 661 can be driven to move outwards together, the Z-shaped rod main body 661 drives the rain baffle main body 71 to move outwards through the extrusion spring 663, so that the rain baffle main body 71 extends out of the inserting sliding groove 14, when the worker rains in the overhaul process, at this time, since the automatic opening and closing door 4 is in an open state and there is no rainwater in the water receiving box main body 721, the trapezoidal clamping block 731 and the triangular clamping block 711 are clamped, that is, the extension spring 662 is stretched between the upper connecting block 64 and the Z-shaped rod main body 661, the extrusion spring 663 is compressed, when the worker pushes the push-out cylinder 732 upwards, the clamping between the trapezoidal clamping block 731 and the triangular clamping block 711 is lost, at this time, under the elastic force of the extension spring 662 and the extrusion spring 663, the rain shield main body 71 can be completed to extend out of the insertion sliding groove 14, and when the automatic opening and closing door 4 is closed, the rain shield main body 71 is automatically reset, the structure is smart, and the device can be used under multiple conditions and environment at the same time, not only realizing the shielding effect on rainwater, ensuring that the maintenance of the transformer is not affected, but also ensuring that when not raining, the rain shield body 71 does not protrude, and the sufficient light during maintenance is ensured.
In order to solve the technical problem of how to automatically clean the ventilation net 8 when the automatic opening and closing door 4 is opened, as shown in fig. 11-14, the following preferred technical scheme is provided:
the dredging mechanism 91 comprises a sliding plate 911 and a balancing weight 912 fixedly installed on the outer wall of one side of the sliding plate 911, bristles 913 are planted on the outer wall of the middle of the other side of the sliding plate 911, and the sliding plate 911 is longitudinally and slidably arranged on the inner wall of the inner cavity of the installation groove 11 respectively.
The driving sliding mechanism 92 includes an embedding installation slider 921 and a self-pushing cylinder 922 fixedly installed on the outer wall of the middle portion of one end of the embedding installation slider 921, and one side of the embedding installation slider 921 is connected with a connecting rope 923, and the other end of the connecting rope 923 passes through the concave driving inner hole 17 to be arranged on the sliding plate 911, and one end of the self-pushing cylinder 922 is arranged in the end portion communicating groove 631.
Specifically, when the lower connecting block 63 outwards moves under the drive of the diamond telescopic rod 65, under the action of gravity of the balancing weight 912, the self-pushing cylinder 922 can be enabled to move forwards along with the end portion communication groove 631, at this time, under the action of the connecting rope 923, the sliding plate 911 can also slide downwards along the inner cavity wall of the installation groove 11, impurities in the ventilation net 8 can be cleaned through the bristles 913, until the embedded installation sliding block 921 slides to one side end of the lower end of the concave driving inner hole 17, the self-pushing cylinder 922 can be separated from the end portion communication groove 631, the sliding plate 911 can also pass through the ventilation net 8 and slide to the lower side of the ventilation net 8, when the automatic opening and closing door 4 is closed, the lower connecting block 63 can be enabled to move into the inner cavity of the installation groove 11, the self-pushing cylinder 922 enters into the end portion communication groove 631 again, the sliding plate 911 can be enabled to move upwards through the extrusion of the side wall of the end portion communication groove 631, and reset is enabled, so that an operator can clear the ventilation net 8 when the transformer is cleaned each time, automatic heat dissipation performance of the transformer is guaranteed, the automatic opening and closing door 4 can be opened and closed, and closed automatically, and multiple functions can be achieved simultaneously.
To further better explain the above examples, the present invention also provides an embodiment, a method for using a transformer with an internal circuit mechanism automatically pushed out by a door, comprising the steps of:
step one: when an operator needs to overhaul the inside of the transformer, the positive and negative motor 5 can be started, at the moment, the output end of the positive and negative motor 5 drives the first large-diameter H-shaped roller 4121 to rotate, and when the output end of the positive and negative motor 5 rotates ninety degrees, the first large-diameter H-shaped roller 4121 also rotates ninety degrees;
step two: under the transmission action of the transmission belt, the first double-groove small-diameter roller 4122 can be driven to rotate for one circle, at the moment, under the transmission action of the transmission drive, the second double-groove small-diameter roller 4123 and the wire collecting roller 4124 can be driven to rotate respectively, at the moment, the second large-diameter H-shaped roller 4126 can also rotate ninety degrees, and the transmission gear 4127 can drive the driving gear 421 to rotate ninety degrees, so that the auxiliary opening and closing door 42 can be opened in a reverse rotation mode;
step three: meanwhile, through the rotation of the wire collecting roller 4124, the double-groove winding wheel 4125 is driven to rotate for one circle, the pulling rope 654 can be pulled and wound on the periphery of the double-groove winding wheel 4125, and under the pulling force of the pulling rope 654, the output end of the diamond-shaped telescopic rod main body 651 can relatively move more and more closely;
step four: the diamond-shaped telescopic rod main body 651 extends to drive the whole mounting plate main body 61 to move towards the direction of the automatic opening and closing door 4, so that the transformer circuit 62 can be automatically sent out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a transformer of automatic release internal circuit mechanism opens door, includes transformer case (1) and mounting panel (2) of fixed mounting on transformer case (1) bottom surface, and fixed mounting has on the top surface of transformer case (1) prevents board (3) that falls into water, its characterized in that: an automatic opening and closing door (4) is arranged at an opening at the middle part of one side of the transformer box (1), a positive motor (5) is fixedly arranged on the bottom surface of one side of one end of the transformer box (1), the positive motor (5) is arranged on the top surface of the mounting plate (2) in an embedded manner, a circuit mounting plate (6) is arranged at the middle part of the inner cavity of the transformer box (1), a rain baffle plate (7) is slidably arranged in the inner cavity at the upper end of the transformer box (1), ventilation nets (8) are respectively fixedly arranged on the outer walls of the middle parts of the two ends of the transformer box (1), and dredging components (9) are respectively and slidably arranged at the middle parts of the two ends of the inner cavity of the transformer box (1);
the transformer comprises a transformer box (1), wherein an installation groove (11) is formed in the middle outer wall of one side of the transformer box (1), a transformer main body (12) is fixedly installed in the middle of the side wall of the inner cavity of the installation groove (11), concave transmission inner grooves (13) are respectively formed in the inner cavities of the upper end and the lower end of the transformer box (1), an insertion sliding groove (14) is formed in the outer wall of the upper end of one side of the transformer box (1), a sliding bottom hole (15) is formed in the bottom surface of one end of the insertion sliding groove (14), a square communication hole (16) is formed in one side of the inner cavity of the sliding bottom hole (15), concave driving inner holes (17) are respectively formed in the inner cavities of one side of the two ends of the transformer box (1), and the concave driving inner holes (17) are formed in the periphery of one side of an air-permeable net (8);
the automatic opening and closing door (4) comprises a main driving door (41) and a secondary opening and closing door (42) movably mounted at one opening end of the mounting groove (11), and the main driving door (41) is movably mounted at the other opening end of the mounting groove (11);
the circuit mounting plate (6) comprises a mounting plate main body (61) and a transformer circuit (62) fixedly mounted on the outer side wall of the outer side of the mounting plate main body (61), the transformer circuit (62) is electrically connected with the transformer main body (12), a lower connecting block (63) is fixedly mounted on the bottom surface of the mounting plate main body (61), an upper connecting block (64) is fixedly mounted on the top surface of the mounting plate main body (61), diamond-shaped telescopic rods (65) are respectively arranged on the outer side wall of one side of each of the lower connecting block (63) and the upper connecting block (64), a Z-shaped pushing rod (66) is arranged at one side of each upper connecting block (64), and the upper end of each Z-shaped pushing rod (66) penetrates through a sliding bottom surface hole (15) to be arranged at the inner side of each sliding groove (14);
the rain shield (7) comprises a rain shield main body (71) and a water receiving box (72) arranged at one corner of the top surface of the water falling prevention plate (3), a clamping mechanism (73) is movably arranged in an inner cavity at one side of one end of the upper end of the transformer box (1), and one end of the clamping mechanism (73) is movably arranged on the water receiving box (72);
the dredging assembly (9) comprises a dredging mechanism (91) and a driving sliding mechanism (92) which is arranged in the inner cavity at the lower end of the concave driving inner hole (17) in a sliding manner, and the dredging mechanism (91) is arranged above the ventilation net (8);
a clamping groove (141) is formed in the top surface of the inner side end of the inner cavity of the insertion sliding groove (14), and a square through sliding hole (142) is formed in the inner wall of one end of one side of the inner cavity of the clamping groove (141);
the one end department fixed mounting of weather shield main part (71) top surface has triangle fixture block (711), water receiving box (72) are including water receiving box main part (721) and fixed mounting at the gliding drive piece (722) at water receiving box main part (721) bottom surface middle part, and the lower extreme setting of gliding drive piece (722) is in joint recess (141), joint mechanism (73) are including trapezoidal fixture block (731) and fixed mounting push cylinder (732) on trapezoidal fixture block (731) one end middle part outer wall, and trapezoidal fixture block (731) sliding arrangement is in one side department of joint recess (141) inner chamber, push cylinder (732) are running through the square through slide hole (142) setting of protrusion, the inner chamber middle part movable mounting of joint recess (141) has two-way telescopic link (733), and two-way telescopic link (733) are through torsional spring (734) elastic movable mounting in the inner chamber of joint recess (141), one end movable mounting of two-way telescopic link (733) is on trapezoidal fixture block (731), and the other end movable mounting of two-way telescopic link (733) is on lower drive piece (722).
2. The transformer of the door-opening automatic pushing-out internal circuit mechanism according to claim 1, wherein: the main driving door (41) comprises a main driving door main body (411) and driving roller groups (412) which are respectively arranged in the inner cavity of the concave driving inner groove (13), and driving gears (421) are respectively arranged on the top surface and the bottom surface of one end of the auxiliary opening and closing door (42).
3. The transformer of the door-opening automatic pushing-out internal circuit mechanism according to claim 2, wherein: the driving roller group (412) comprises a first large-diameter H-shaped roller (4121) and a first double-groove small-diameter roller (4122) movably mounted in the inner cavity of the concave driving inner groove (13), the first double-groove small-diameter roller (4122) is connected with the first large-diameter H-shaped roller (4121) through a driving belt, the top surface and the bottom surface end part of one end of the main driving door main body (411) are both mounted on the first large-diameter H-shaped roller (4121), the output terminal end of the positive and negative motor (5) is fixedly mounted on the first large-diameter H-shaped roller (4121) positioned at the lower end, a wire receiving roller (4124) is movably mounted in the middle inner cavity of the concave driving inner groove (13), a second double-groove small-diameter roller (4123) is movably mounted in the inner cavity of one end of the concave driving inner groove (13), the second double-groove small-diameter roller (4123) is connected with the first double-groove small-diameter roller (4122) through the driving belt, the top surface middle part of the wire receiving roller (4124) is fixedly mounted with the first large-diameter H-shaped roller (4121), the output terminal end of the positive and negative motor (5) is fixedly mounted on the first large-diameter H-shaped roller (4121) positioned at the lower end, the second double-groove (4127) is movably mounted in the middle inner cavity of the concave driving inner groove (13), the second double-groove (4124) is movably mounted in the inner cavity is meshed with the second double-groove small-diameter roller (4123) and the second double-groove small-diameter roller (4125) is fixedly mounted on the inner groove, the inner groove (4125) is meshed with the inner side, and the second large-diameter H-shaped roller (4126) is connected with the second double-groove small-diameter roller (4123) through a transmission belt.
4. A transformer for an automatic push-out internal wiring mechanism for a door opening according to claim 3, wherein: be provided with tip intercommunication recess (631) on the outer wall of one side of lower connecting block (63) one end, be provided with bi-pass recess (641) on the one end top surface of last connecting block (64), Z type catch bar (66) are including Z type pole main part (661) and connect extension spring (662) on the outer wall of tip one side under Z type pole main part (661), be provided with extrusion spring (663) on the outer wall of one side of Z type pole main part (661) upper end, and the one end of extension spring (662) is connected on the inner chamber lateral wall of bi-pass recess (641), and Z type catch bar (66) slip sets up in the inner chamber of slip bottom surface hole (15), one side end of extrusion spring (663) is installed on the outer wall of weather shield main part (71).
5. The transformer of the automatic push-out internal circuit mechanism for a door opening according to claim 4, wherein: the diamond telescopic rod (65) comprises a diamond telescopic rod main body (651) and a connecting block (652) arranged in the middle of the output end of the diamond telescopic rod main body (651), one side end of the connecting block (652) is fixedly arranged on the middle outer wall of the inner side of the lower connecting block (63) and the upper connecting block (64) respectively, two ends of the output end of the diamond telescopic rod main body (651) are movably provided with limiting telescopic columns (655) respectively, the output end of the limiting telescopic columns (655) is fixedly arranged on the middle outer wall of the inner side of the lower connecting block (63) and the middle outer wall of the upper connecting block (64) respectively, two ends of the output end of the diamond telescopic rod main body (651) are movably provided with sliding extrusion blocks (653) respectively, the inner ends of the sliding extrusion blocks (653) are respectively connected with pulling ropes (654), the other ends of the pulling ropes (654) are connected to double-groove winding wheels (4125) respectively, and the sliding extrusion blocks (653) are embedded into the inner cavity side walls of the mounting grooves (11).
6. The transformer of the automatic push-out internal circuit mechanism for a door opening according to claim 5, wherein: the dredging mechanism (91) comprises a sliding plate (911) and a balancing weight (912) fixedly installed on the outer wall of one side of the sliding plate (911), bristles (913) are planted on the outer wall of the middle part of the other side of the sliding plate (911), and the sliding plate (911) is longitudinally and slidingly arranged on the inner wall of the inner cavity of the installation groove (11) respectively.
7. The transformer of the door-opening automatic pushing-out internal circuit mechanism according to claim 6, wherein: the driving sliding mechanism (92) comprises an embedded installation sliding block (921) and a self-pushing cylinder (922) fixedly installed on the outer wall of the middle part of one end of the embedded installation sliding block (921), one side of the embedded installation sliding block (921) is connected with a connecting rope (923), the other end of the connecting rope (923) penetrates through the concave driving inner hole (17) to be arranged on the sliding plate (911), and one end of the self-pushing cylinder (922) is arranged in the end part communicating groove (631).
8. A method of using the transformer with the door opened to automatically push out the internal circuit mechanism according to claim 7, comprising the steps of:
s1: when an operator needs to overhaul the inside of the transformer, the positive and negative motor (5) can be started, at the moment, the output end of the positive and negative motor (5) can drive the first large-diameter H-shaped roller (4121) to rotate, and when the output end of the positive and negative motor (5) rotates for ninety degrees, the first large-diameter H-shaped roller (4121) can also rotate for ninety degrees;
s2: under the transmission action of the transmission belt, the first double-groove small-diameter roller (4122) can be driven to rotate for one circle, at the moment, under the transmission action of the transmission drive, the second double-groove small-diameter roller (4123) and the wire collecting roller (4124) can be driven to rotate respectively, at the moment, the second large-diameter H-shaped roller (4126) can also rotate ninety degrees, and the transmission gear (4127) can drive the driving gear (421) to rotate ninety degrees, so that the auxiliary opening and closing door (42) can be opened in a reverse rotation mode;
s3: meanwhile, through the rotation of the wire collecting roller (4124), the double-groove winding wheel (4125) is driven to rotate for one circle, the pulling rope (654) can be pulled and wound on the periphery of the double-groove winding wheel (4125), and under the pulling force of the pulling rope (654), the output end of the diamond-shaped telescopic rod main body (651) can relatively move more and more closely;
s4: the diamond-shaped telescopic rod main body (651) extends to drive the whole mounting plate main body (61) to move towards the direction of the automatic opening and closing door (4), and then the transformer circuit (62) can be automatically sent out.
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| CN202210372876.3A CN114613571B (en) | 2022-04-11 | 2022-04-11 | Transformer capable of automatically pushing out internal circuit mechanism when door is opened and use method thereof |
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| CN213025660U (en) * | 2020-08-24 | 2021-04-20 | 四川超捷成套设备有限公司 | Outdoor box-type transformer |
| CN112768180A (en) * | 2020-12-28 | 2021-05-07 | 中变集团上海变压器有限公司 | Dry-type transformer that heat-sinking capability is strong |
| CN114255966A (en) * | 2021-12-31 | 2022-03-29 | 江苏恒大变压器有限公司 | Outdoor box-type transformer convenient to place |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000208335A (en) * | 1999-01-19 | 2000-07-28 | Kyushu Transformer Co Ltd | Truck-mounted type mobile transformer equipment |
| CN208478065U (en) * | 2018-07-31 | 2019-02-05 | 江苏北辰互邦电力股份有限公司 | A kind of piping lane transformer |
| CN210039849U (en) * | 2019-06-14 | 2020-02-07 | 浦江忠华变压器科技有限公司 | Transformer for textile machinery convenient to overhaul |
| CN110718378A (en) * | 2019-09-16 | 2020-01-21 | 陈强 | Compensation transformer of full-automatic compensation power voltage stabilizer |
| CN110890197A (en) * | 2019-12-18 | 2020-03-17 | 新昌灵思变压器科技有限公司 | Transformer convenient to rainy day maintenance |
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| CN114255966A (en) * | 2021-12-31 | 2022-03-29 | 江苏恒大变压器有限公司 | Outdoor box-type transformer convenient to place |
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Effective date of registration: 20231129 Address after: 311800 No. 96, Genta West Road, Taozhu street, Zhuji City, Shaoxing City, Zhejiang Province Applicant after: ZHUJI DONGBAI ELECTRIC POWER INSTALLATION ENGINEERING Co.,Ltd. Applicant after: State Grid Zhejiang Electric Power Co., Ltd. Zhuji power supply Co. Applicant after: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. SHAOXING POWER SUPPLY Co. Address before: No. 111, Guoqing East Road, Chengdong high tech Industrial Park, Taizhou, Jiangsu 225400 (Jiangsu Hengyuan Transformer Co., Ltd.) Applicant before: Wang Jiao |
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