CN115050545B - Linear phase-shifting transformer - Google Patents
Linear phase-shifting transformer Download PDFInfo
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- CN115050545B CN115050545B CN202210625797.9A CN202210625797A CN115050545B CN 115050545 B CN115050545 B CN 115050545B CN 202210625797 A CN202210625797 A CN 202210625797A CN 115050545 B CN115050545 B CN 115050545B
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- 238000012423 maintenance Methods 0.000 claims description 24
- 238000003466 welding Methods 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 9
- 229910052742 iron Inorganic materials 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/06—Mounting, supporting or suspending transformers, reactors or choke coils not being of the signal type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
-
- 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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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Housings And Mounting Of Transformers (AREA)
Abstract
The invention provides a linear phase-shifting transformer, which relates to the technical field of transformers and comprises a transformer main body; the bottom surface of the transformer main body is fixedly provided with a mounting plate; a fastening structure is clamped below the sliding component; the fastening structure comprises an upper clamping plate and a lower clamping plate, an auxiliary piece is clamped between the upper clamping plate and the lower clamping plate, a spring rod is pushed to drive a sliding rod to slide into a third longitudinal sliding groove, after the auxiliary piece slides up and down to a required position, the spring rod is loosened, at the moment, the spring drives a clamping hook to be clamped on the outer side of a clamping block and above a supporting plate, the upper clamping plate and the lower clamping plate are fixed in advance, stability is guaranteed, the upper clamping plate and the lower clamping plate are fixedly connected by utilizing a bolt assembly conveniently, the fastening structure and the auxiliary piece are utilized, a transformer main body can be installed on iron towers with different sizes, the transformer main body can be installed on the ground, the installation position of the transformer main body is not limited, and the problem that the installation position is limited and is difficult to be fixed in advance to guarantee stability during installation is solved.
Description
Technical Field
The invention relates to the technical field of transformers, in particular to a linear phase-shifting transformer.
Background
The working principle of the linear phase-shifting transformer is as follows: the length of the primary side iron core and the length of the secondary side iron core are equal and are fixed, three-phase windings and N-phase windings are respectively embedded in the primary side iron core and the secondary side iron core, the flexible selection of the phase shift angle is realized by changing the numerical value of N, and an air gap which can be adjusted is arranged between the iron cores.
However, in the conventional linear phase-shifting transformer at present, the fixing frame at the bottom of the transformer is matched with the bolt assembly for installation, the installation position is limited due to fixed point positioning of the installation hole, and the bolt assembly is difficult to pre-fix in advance to ensure stability during installation; for a fixing frame at the bottom of the transformer, the positions of the left and right directions and the front and back directions are difficult to adjust during installation, and the installation position is difficult to adjust; when the linear phase-shifting transformer is overhauled, the transformer housing needs to be opened to overhaul the inside, the maintenance hole is independently set up to be difficult to adjust the box to the position of the pipe body for overhauling, the external protection performance is relatively low, the maintenance hole is difficult to set up to be convenient to overhaul, the protection performance can be increased, and the position of the pipe body for overhauling can be adjusted and fixed.
Disclosure of Invention
In view of the above, the present invention provides a linear phase-shifting transformer having a fastening structure and an auxiliary member, which can be pre-fixed before being fixedly connected by a bolt assembly, ensuring stability in installation.
The invention provides a linear phase-shifting transformer, which particularly comprises a transformer main body and a clamping mechanism; the left end face of the transformer main body is fixedly provided with an overhaul box, and the bottom surface of the transformer main body is fixedly provided with a mounting plate; a linkage structure is arranged in the overhaul box; the clamping mechanism is arranged above the linkage structure and inside the overhaul box; vertical plates are fixedly welded on the left side and the right side of the bottom surface of the mounting plate respectively; a rotating shaft is movably clamped between the two groups of vertical plates; a sliding component is arranged on the rotating shaft; a fastening structure is clamped below the sliding component; the fastening structure comprises an upper clamping plate and a lower clamping plate, and an auxiliary piece is clamped between the upper clamping plate and the lower clamping plate.
Optionally, the transformer main body is provided with cooling fins, and the cooling fins are fixedly connected to the front face, the rear face and the right side face of the transformer main body.
Optionally, the inside of maintenance box is provided with maintenance pipe and pull rod, and the left wall of transformer main part is run through to the maintenance pipe, and the end intercommunication of maintenance pipe is to the inside of transformer main part, and the pull rod runs through the front panel of maintenance box, and linkage structure is connected to the rear end of pull rod.
Optionally, the linkage structure includes connecting rod, stock and quarter butt, and the bottom of connecting rod passes through axle swing joint at the rear end of pull rod, and the connecting rod passes through axle swing joint stock and quarter butt from supreme in proper order down, and between stock and the quarter butt, on the connecting rod through axle swing joint on the inner wall of maintenance box.
Optionally, clamping mechanism includes long splint, short splint and fixed block, and the top of long splint is through axle swing joint fixed block, and the front end of axle swing joint stock is passed through to the bottom of long splint, and axle swing joint fixed block is passed through on the top of short splint, and the front end of axle swing joint short rod is passed through to the bottom of short splint, and the left surface fixed connection of fixed block is on the inner wall of maintenance box.
Optionally, the below of mounting panel is provided with two sets of dead levers, and the inside of mounting panel is equipped with two sets of logical grooves, and the both ends of dead lever are fixed connection respectively on the medial surface of two sets of risers, and the inside slip joint slip subassembly of logical groove is equipped with the screw thread opposite in direction in the pivot, and the end-to-end fixation of pivot is equipped with the runner.
Optionally, the slip subassembly includes sliding plate and cardboard, is equipped with through-hole and screw hole on the sliding plate, and the through-hole is established in the inside of sliding plate, and through-hole slip joint is on the dead lever, and the screw hole inner wall is equipped with the screw thread, and screw hole and pivot pass through screw thread meshing swing joint, cardboard fixed connection is in the medial surface bottom of sliding plate, is equipped with draw-in groove and horizontal spout on the cardboard, and the draw-in groove is established in the left and right sides of the inside below of cardboard, and horizontal spout is established in the inside of cardboard, the outside of draw-in groove.
Optionally, fastening structure includes card strip, connecting block, punch holder and lower plate, card strip outer end fixed connection at the interior terminal surface of connecting block, connecting block joint in the inside of draw-in groove, the bottom surface of connecting block passes through bolt assembly fixed connection punch holder, and the punch holder passes through auxiliary member connection lower plate.
Optionally, the inside of card strip is equipped with the draw-in hole, and the length of card strip is greater than the half of sliding plate length, be located through bolt assembly fixed connection between the inside two sets of cards strips of cardboard, be equipped with first spout and spacing groove on the punch holder, the inside slip joint auxiliary part of first spout of indulging, the spacing groove is established in the inboard of first spout of indulging, be equipped with the second on the lower plate and indulge spout, the spread groove, third indulge spout, fixture block and layer board, the second indulges spout and first spout size and equal, the spread groove is established in the outside of second indulging the spout, and the spread groove communicates the third and indulge the spout, fixture block fixed weld is at the medial surface of lower plate, the fixed welding layer board in bottom surface of fixture block, and all be equipped with connecting hole and calibration line on punch holder and the lower plate.
Optionally, the auxiliary member includes clamping lever, trip, slide bar, fender ring and spring beam, and the fixed welding trip of one end of clamping lever, the other end fixed connection spring beam of clamping lever, the periphery of spring beam is equipped with the spring, the one end fixed connection of spring is at the end of spring beam, the other end fixed connection of spring is to the fender ring, the external diameter of fender ring is greater than the width of first vertical spout, and the centre of fender ring is run through by the spring beam, the fixed welding of slide bar is on the clamping lever, and the inside of slide bar joint at the spacing groove.
Advantageous effects
Compared with the traditional linear phase-shifting transformer, the linear phase-shifting transformer provided by the embodiment of the invention has the advantages that the spring rod is pushed to compress the spring, the clamping rod is pushed to move, the sliding rod is driven to slide from the inside of the limiting groove to the inside of the connecting groove, finally, the sliding rod is slid to the inside of the third longitudinal sliding groove, the auxiliary piece can slide freely up and down, the spring rod is released after the auxiliary piece is regulated to a required position, the spring rod is pushed to move at the moment, the clamping hook is driven to be clamped on the outer side of the clamping block and above the supporting plate, the pre-fixing of the upper clamping plate and the lower clamping plate is completed, the stability is ensured, the upper clamping plate and the lower clamping plate are conveniently and fixedly connected by the bolt assembly, and the main body of the transformer can be installed on iron towers with different sizes and can also be installed on the ground by the aid of the fastening structure and the installation position of the main body of the transformer is not limited.
When the rotating wheel is rotated, the rotating shaft is driven to rotate, and then the sliding assembly is driven to move synchronously in opposite directions or in opposite directions, so that left and right position adjustment of the sliding assembly is realized, when the rotating shaft rotates, the sliding plate is driven to move through threaded engagement, the through hole is limited by the fixing rod, so that the sliding plate can only slide in the left and right directions and cannot rotate, the position in the left and right directions is adjusted, the threaded hole enables the rotating shaft to drive the sliding plate to move left and right, and then the clamping plate is driven to move left and right, the position of the fastening structure is adjusted, and when the positions of the front and rear directions are adjusted after the two groups of connecting blocks are pushed, the upper clamping plate and the lower clamping plate are positioned at proper mounting positions, so that the transformer main body can be adjusted in the left and right directions, and the mounting position is flexible and adjustable.
Through setting up the maintenance pipe, the spare part that needs periodic maintenance to setting up inside the transformer main part, maintenance work can be under the prerequisite of not demolishing the transformer main part, and the maintenance box has certain width, make the inside air isolation space that forms of maintenance box, play protection and heat preservation effect to the left surface of transformer main part, increase the protectiveness, drive linkage structure after the pulling pull rod and remove, drive the bottom of connecting rod when linkage structure is pushed backward and rotate backward, promote the stock simultaneously and rotate backward, the quarter butt clamp rotates forward, at this moment, long splint and quarter butt clamp rotate in opposite directions, press from both sides tight to the maintenance pipe, drive the bottom of connecting rod forward rotation when linkage structure is pulled forward, simultaneously drive the quarter butt and rotate backward, at this moment, long splint and quarter butt clamp rotate away from each other, the maintenance pipe is loosened and breaks away from the constraint, utilize clamping mechanism and linkage structure to mutually support, make the maintenance pipe can move the position when the maintenance, conveniently examine and repair, after finishing, can clamp after fixing the position.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings described below are only for illustration of some embodiments of the invention and are not intended to limit the invention.
In the drawings:
FIG. 1 shows a schematic top left side construction of the overall structure according to the present invention;
FIG. 2 shows a schematic view of the lower left construction of the overall structure according to the present invention;
fig. 3 shows a schematic view of the internal structure of the service box according to the present invention;
FIG. 4 shows a schematic view of the bottom structure of a mounting plate according to the present invention;
FIG. 5 shows a schematic top view of a mounting plate according to the present invention;
FIG. 6 shows a schematic structural view of a slide assembly according to the present invention;
FIG. 7 shows a schematic structural view of two adjacent sets of fastening structures according to the present invention;
FIG. 8 shows a schematic structural view of a single set of fastening structures according to the present invention;
FIG. 9 shows a schematic view of the expanded configuration of the connecting block and upper clamp plate according to the present invention;
FIG. 10 is a schematic view showing the structure of the upper clamping plate according to the present invention;
Fig. 11 is a schematic view showing the structure of a lower clamping plate according to the present invention;
Fig. 12 shows a schematic structural view of an auxiliary element according to the invention;
Fig. 13 shows an enlarged schematic view of the structure at a in fig. 11 according to the present invention.
List of reference numerals
1. A transformer body; 101. a heat sink; 2. an overhaul box; 201. a service pipe; 202. a pull rod; 3. a linkage structure; 31. a connecting rod; 32. a long rod; 33. a short bar; 4. a clamping mechanism; 41. a long clamping plate; 42. a short clamping plate; 43. a fixed block; 5. a mounting plate; 501. a vertical plate; 502. a rotating shaft; 503. a fixed rod; 504. a through groove; 6. a sliding assembly; 61. a sliding plate; 6101. a through hole; 6102. a threaded hole; 62. a clamping plate; 6201. a clamping groove; 6202. a transverse chute; 7. a fastening structure; 701. a connection hole; 702. a calibration line; 71. clamping strips; 7101. a clamping hole; 72. a connecting block; 73. an upper clamping plate; 7301. a first longitudinal chute; 7302. a limit groove; 74. a lower clamping plate; 7401. a second longitudinal chute; 7402. a connecting groove; 7403. a third longitudinal chute; 7404. a clamping block; 7405. a supporting plate; 8. an auxiliary member; 81. a clamping rod; 82. a hook; 83. a slide bar; 84. a baffle ring; 85. a spring rod.
Detailed Description
In order to make the objects, aspects and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings of the specific embodiment of the present invention. Unless otherwise indicated, terms used herein have the meaning common in the art. Like reference numerals in the drawings denote like parts.
Examples: please refer to fig. 1 to 13:
The invention provides a linear phase-shifting transformer, which comprises a transformer main body 1 and a clamping mechanism 4; the left end face of the transformer main body 1 is fixedly provided with an overhaul box 2, and the bottom surface of the transformer main body 1 is fixedly provided with a mounting plate 5; a linkage structure 3 is arranged in the overhaul box 2; the clamping mechanism 4 is arranged above the linkage structure 3 and inside the overhaul box 2; vertical plates 501 are fixedly welded on the left side and the right side of the bottom surface of the mounting plate 5 respectively; a rotating shaft 502 is movably clamped between the two groups of vertical plates 501; the sliding component 6 is arranged on the rotating shaft 502; a fastening structure 7 is clamped below the sliding component 6; the fastening structure 7 comprises an upper clamping plate 73 and a lower clamping plate 74, and an auxiliary piece 8 is clamped between the upper clamping plate 73 and the lower clamping plate 74.
In addition, according to the embodiment of the invention, as shown in fig. 1 and 3, an overhaul pipe 201 and a pull rod 202 are arranged in the overhaul box 2, the overhaul pipe 201 penetrates through the left wall of the transformer main body 1, the tail end of the overhaul pipe 201 is communicated to the inside of the transformer main body 1, the pull rod 202 penetrates through the front panel of the overhaul box 2, the rear end of the pull rod 202 is connected with the linkage structure 3, overhaul work can be performed on the premise of not dismantling the transformer main body 1 by arranging the overhaul pipe 201 for parts needing periodical overhaul arranged in the transformer main body 1, and the overhaul box 2 has a certain width, so that an air isolation space is formed in the overhaul box 2, the left side surface of the transformer main body 1 is protected and insulated, the protection is improved, and the linkage structure 3 is powered after the pull rod 202 is pulled.
In addition, according to the embodiment of the present invention, as shown in fig. 3, the linkage structure 3 includes a connecting rod 31, a long rod 32 and a short rod 33, the bottom end of the connecting rod 31 is movably connected to the rear end of the pull rod 202 through a shaft, the connecting rod 31 is movably connected to the long rod 32 and the short rod 33 through a shaft from bottom to top, and the long rod 32 and the short rod 33 are movably connected to the inner wall of the service box 2 through a shaft on the connecting rod 31, when the linkage structure 3 is pushed backward, the bottom end of the connecting rod 31 is driven to rotate backward while the long rod 32 is driven to rotate backward, and when the linkage structure 3 is pulled forward, the bottom end of the connecting rod 31 is driven to rotate forward while the long rod 32 is driven to rotate forward, and the short rod 33 is driven to rotate backward.
In addition, according to the embodiment of the present invention, as shown in fig. 3, the clamping mechanism 4 includes a long clamping plate 41, a short clamping plate 42 and a fixing block 43, the top end of the long clamping plate 41 is movably connected with the fixing block 43 through a shaft, the bottom end of the long clamping plate 41 is movably connected with the front end of the long rod 32 through a shaft, the top end of the short clamping plate 42 is movably connected with the fixing block 43 through a shaft, the bottom end of the short clamping plate 42 is movably connected with the front end of the short rod 33 through a shaft, the left side surface of the fixing block 43 is fixedly connected with the inner wall of the service box 2, when the long rod 32 rotates backwards and the short clamping plate 33 rotates forwards, the long clamping plate 41 and the short clamping plate 42 rotate oppositely, when the long rod 32 rotates forwards and the short clamping plate 33 rotates backwards, the long clamping plate 41 and the short clamping plate 42 are separated from each other, the service pipe 201 is released from the binding, the service pipe 201 can move to a position during service, the service is facilitated, and the clamping can be performed after fixing the position.
In addition, according to the embodiment of the present invention, as shown in fig. 11, the auxiliary member 8 includes a clamping rod 81, a clamping hook 82, a sliding rod 83, a blocking ring 84 and a spring rod 85, wherein the clamping hook 82 is fixedly welded at one end of the clamping rod 81, the spring rod 85 is fixedly connected at the other end of the clamping rod 81, a spring is arranged at the periphery of the spring rod 85, one end of the spring is fixedly connected at the tail end of the spring rod 85, the other end of the spring is fixedly connected to the blocking ring 84, the outer diameter of the blocking ring 84 is larger than the width of the first vertical sliding groove 7301, the middle of the blocking ring 84 is penetrated by the spring rod 85, the sliding rod 83 is fixedly welded on the clamping rod 81, the sliding rod 83 is clamped inside the limiting groove 7302, the spring rod 85 is pushed to compress the spring, meanwhile, the sliding rod 81 is pushed to move, the sliding rod 83 is also driven to slide from the inside the limiting groove 7302 to the inside the connecting groove 7402, finally slide into the inside the third vertical sliding groove 7403, the auxiliary member 8 can slide freely up and down, after being adjusted to a required position, the pair of the spring rod 85 is released, the spring rod 85 is pushed to move, the sliding rod 82 is also driven to clamp the clamping hook 82 to be clamped on the clamping plate 74, and the clamping plate is clamped on the upper side of the clamping plate 74 and the lower side of the clamping plate 74.
Furthermore, according to the embodiment of the present invention, as shown in fig. 7 and 8, the fastening structure 7 includes a clamping bar 71, a connecting block 72, an upper clamping plate 73 and a lower clamping plate 74, the outer ends of the clamping bar 71 are fixedly connected to the inner end surface of the connecting block 72, the connecting block 72 is clamped inside the clamping groove 6201, the bottom surface of the connecting block 72 is fixedly connected to the upper clamping plate 73 through a bolt assembly, the upper clamping plate 73 is connected to the lower clamping plate 74 through an auxiliary member 8, a clamping hole 7101 is provided inside the clamping bar 71, and the length of the clamping bar 71 is greater than half of the length of the sliding plate 61, two groups of clamping bars 71 inside the clamping plate 62 are fixedly connected through a bolt assembly, a first longitudinal sliding groove 7301 and a limiting groove 7302 are provided on the upper clamping plate 73, a second longitudinal sliding clamping groove 7401, a connecting groove 7402, a third longitudinal sliding groove 7403, clamping blocks 7404 and 7405 are provided on the lower clamping plate 74, the second vertical sliding groove 7401 is equal to the first vertical sliding groove 7301 in size, the connecting groove 7402 is arranged on the outer side of the second vertical sliding groove 7401, the connecting groove 7402 is communicated with the third vertical sliding groove 7403, the clamping block 7404 is fixedly welded on the inner side surface of the lower clamping plate 74, the bottom surface of the clamping block 7404 is fixedly welded with the supporting plate 7405, the upper clamping plate 73 and the lower clamping plate 74 are respectively provided with a connecting hole 701 and a calibration line 702, when the positions of the two groups of connecting blocks 72 in the front-back direction are pushed and adjusted, the upper clamping plate 73 and the lower clamping plate 74 are positioned at proper installation positions, the two groups of clamping bars 71 are fixedly connected by utilizing a bolt component, the protruding tail ends of the bolt component are slidably clamped in the transverse sliding groove 6202, after the positions of the clamping bars 71 are fixed, the auxiliary component 8 is adjusted, the upper clamping plate 73 and the lower clamping plate 74 are separated from each other, after the positions of the upper clamping plate 73 and the lower clamping plate 74 are adjusted, whether the upper clamping plate 73 and the lower clamping plate 74 are aligned according to the calibration line 702, the upper and lower clamping plates 73 and 74 are fixed in advance by the auxiliary member 8 so that the bolt assembly passes through the connection hole 701 to fixedly connect the upper and lower clamping plates 73 and 74, thereby completing the installation.
In addition, according to the embodiment of the present invention, as shown in fig. 6, the sliding assembly 6 includes a sliding plate 61 and a clamping plate 62, the sliding plate 61 is provided with a through hole 6101 and a threaded hole 6102, the through hole 6101 is provided in the sliding plate 61, the through hole 6101 is slidably clamped on the fixed rod 503, the inner wall of the threaded hole 6102 is provided with threads, the threaded hole 6102 is movably connected with the rotating shaft 502 through threaded engagement, the clamping plate 62 is fixedly connected to the bottom end of the inner side of the sliding plate 61, the clamping plate 62 is provided with a clamping groove 6201 and a transverse sliding groove 6202, the clamping groove 6201 is provided on the left and right sides of the lower portion of the inner portion of the clamping plate 62, the transverse sliding groove 6202 is provided in the clamping plate 62 and outside the clamping groove 6201, when the rotating shaft 502 rotates, the through threaded engagement drives the sliding plate 61 to move, the through hole 6101 is limited by the fixed rod 503 so that the sliding plate 61 can only slide in the left and right directions and cannot rotate, thereby adjusting the position of the rotating shaft 502 in the left and right directions, the threaded hole 6102 can drive the sliding plate 61 to move the clamping plate 62 left and right and move left, thereby adjusting the position of the fastening structure 7.
In addition, according to the embodiment of the present invention, as shown in fig. 4 and fig. 5, two sets of fixing rods 503 are disposed below the mounting plate 5, two sets of through grooves 504 are disposed inside the mounting plate 5, two ends of each fixing rod 503 are respectively and fixedly connected to inner sides of the two sets of vertical plates 501, the sliding components 6 are slidably clamped in the through grooves 504, opposite threads are disposed on the rotating shafts 502, rotating wheels are fixedly disposed at ends of the rotating shafts 502, and when the rotating wheels are rotated, the rotating shafts 502 are driven to rotate, and further the sliding components 6 are driven to move synchronously in opposite directions or opposite directions, so that left and right position adjustment of the sliding components 6 is achieved, and the fixing rods 503 provide sliding and supporting bases for the sliding components 6.
In addition, according to the embodiment of the present invention, as shown in fig. 2, the heat sink 101 is disposed on the transformer main body 1, the heat sink 101 is fixedly connected to the front, the rear and the right sides of the transformer main body 1, and the heat sink 101 is used to dissipate heat of the transformer main body 1, so as to ensure that the working temperature of the transformer main body 1 is within a reasonable range, and at the same time, the dead weight of the transformer main body 1 caused by the heat sink 101 can be reduced by reducing the arrangement of a group of heat sinks 101.
Specific use and action of the embodiment: in the invention, when the rotating wheel is rotated to drive the rotating shaft 502 to rotate, the threaded hole 6102 enables the rotating shaft 502 to drive the sliding plate 61 to move synchronously in opposite directions or in opposite directions, thereby realizing the left and right position adjustment of the sliding assembly 6 and adjusting the position of the fastening structure 7;
when the two groups of connecting blocks 72 are pushed to adjust the front and rear directions, so that the upper clamping plate 73 and the lower clamping plate 74 are positioned at proper installation positions, the two groups of clamping bars 71 are fixedly connected by utilizing a bolt component, the protruding tail ends of the bolt component are slidably clamped in the transverse sliding grooves 6202, after the positions of the clamping bars 71 are fixed, the spring rod 85 is pushed to compress the spring, meanwhile, the clamping bars 81 are pushed to move, the sliding rod 83 is driven to slide from the inside of the limiting groove 7302 to the inside of the connecting groove 7402, finally, the sliding rod 83 is slid to the inside of the third longitudinal sliding groove 7403, the auxiliary piece 8 can slide up and down freely, after the auxiliary piece is adjusted to a required position, the spring rod 85 is released, at the moment, the spring pushes the spring rod 85 to move, the clamping hooks 82 are also driven to be clamped outside the clamping blocks 7404 and above the supporting plate 7405, the pre-fixing of the upper clamping plate 73 and the lower clamping plate 74 is completed, so that the bolt component passes through the connecting holes 701 to fixedly connect the upper clamping plate 73 and the lower clamping plate 74, and the installation is completed;
The pull rod 202 is pulled to drive the linkage structure 3 to move, when the linkage structure 3 is pushed backwards, the bottom end of the connecting rod 31 is driven to rotate backwards, meanwhile, the long rod 32 is pushed to rotate backwards, the short rod 33 rotates forwards, the long clamping plate 41 and the short clamping plate 42 rotate in opposite directions to clamp the overhaul pipe 201, when the long rod 32 rotates forwards and the short rod 33 rotates backwards, the long clamping plate 41 and the short clamping plate 42 rotate away from each other, the overhaul pipe 201 is loosened and separated from the constraint, the clamping mechanism 4 is matched with the linkage structure 3, so that the overhaul pipe 201 can move in position during overhaul, overhaul is facilitated, and after overhaul is finished, the overhaul pipe 201 can be clamped after being fixed in position.
Finally, it should be noted that the present invention is generally described in terms of a/a pair of components, such as the location of each component and the mating relationship therebetween, however, those skilled in the art will appreciate that such location, mating relationship, etc. are equally applicable to other components/other pairs of components.
The foregoing is merely exemplary embodiments of the present invention and is not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (5)
1. The linear phase-shifting transformer is characterized by comprising a transformer main body (1) and a clamping mechanism (4); the left end face of the transformer main body (1) is fixedly provided with an overhaul box (2), and the bottom face of the transformer main body (1) is fixedly provided with a mounting plate (5); a linkage structure (3) is arranged in the overhaul box (2); the clamping mechanism (4) is arranged above the linkage structure (3) and inside the overhaul box (2), the clamping mechanism (4) comprises a long clamping plate (41), a short clamping plate (42) and a fixed block (43), the top end of the long clamping plate (41) is movably connected with the fixed block (43) through a shaft, the bottom end of the long clamping plate (41) is movably connected with the front end of the long rod (32) through a shaft, the top end of the short clamping plate (42) is movably connected with the fixed block (43) through a shaft, the bottom end of the short clamping plate (42) is movably connected with the front end of the short rod (33) through a shaft, and the left side face of the fixed block (43) is fixedly connected to the inner wall of the overhaul box (2);
The left side and the right side of the bottom surface of the mounting plate (5) are fixedly welded with vertical plates (501) respectively, two groups of fixing rods (503) are arranged below the mounting plate (5), two groups of through grooves (504) are formed in the mounting plate (5), two ends of each fixing rod (503) are fixedly connected to the inner side surfaces of the two groups of vertical plates (501) respectively, sliding and clamping sliding assemblies (6) are arranged in the through grooves (504), threads with opposite directions are arranged on a rotating shaft (502), and rotating wheels are fixedly arranged at the tail ends of the rotating shaft (502); a rotating shaft (502) is movably clamped between the two groups of vertical plates (501); a sliding component (6) is arranged on the rotating shaft (502);
The lower joint of slip subassembly (6) has fastening structure (7), slip subassembly (6) are equipped with through-hole (6101) and screw hole (6102) including slip board (61) and cardboard (62) on slip board (61), through-hole (6101) are established in the inside of slip board (61), and through-hole (6101) slip joint is on dead lever (503), screw hole (6102) inner wall is equipped with the screw thread, and screw hole (6102) and pivot (502) pass through screw thread meshing swing joint, cardboard (62) fixed connection is in the medial surface bottom of slip board (61), be equipped with draw-in groove (6201) and horizontal spout (6202) on cardboard (62), draw-in groove (6201) are established in the inside below of cardboard (62) left and right sides, horizontal spout (6202) are established in the inside of cardboard (62), the outside of draw-in groove (6201);
The fastening structure (7) comprises an upper clamping plate (73) and a lower clamping plate (74), an auxiliary piece (8) is clamped between the upper clamping plate (73) and the lower clamping plate (74), the fastening structure (7) comprises a clamping strip (71), a connecting block (72), the upper clamping plate (73) and the lower clamping plate (74), the outer end of the clamping strip (71) is fixedly connected to the inner end surface of the connecting block (72), the connecting block (72) is clamped in a clamping groove (6201), the bottom surface of the connecting block (72) is fixedly connected with the upper clamping plate (73) through a bolt assembly, and the upper clamping plate (73) is connected with the lower clamping plate (74) through the auxiliary piece (8);
The inside of card strip (71) is equipped with draw-in hole (7101), and the length of card strip (71) is greater than half of sliding plate (61) length, be located through bolt assembly fixed connection between two sets of card strips (71) of cardboard (62) inside, be equipped with first vertical spout (7301) and spacing groove (7302) on punch holder (73), the inside slip joint auxiliary member (8) of first vertical spout (7301), spacing groove (7302) establish the inboard of first vertical spout (7301), be equipped with second vertical spout (7401) on lower plate (74), spread groove (7402), third vertical spout (7403), fixture block (7404) and layer board (7405), second vertical spout (7401) equals with first vertical spout (7301) size, and spread groove (7402) communicate third vertical spout (7403) on punch holder (73), fixture block (7404) fixed welding is in the medial surface of lower plate (74), be equipped with on fixture block (7404) bottom surface (7405) and spread plate (74) and spread plate (7405) are equipped with and are all welded on the upper and lower plate (74) and layer board (7405).
2. A linear phase shifting transformer as claimed in claim 1, wherein: the transformer is characterized in that the radiating fins (101) are arranged on the transformer body (1), and the radiating fins (101) are fixedly connected to the front face, the rear face and the right side face of the transformer body (1).
3. A linear phase shifting transformer as claimed in claim 1, wherein: the inside of maintenance box (2) is provided with maintenance pipe (201) and pull rod (202), and the left wall of transformer main part (1) is run through to maintenance pipe (201), and the end of maintenance pipe (201) communicates to the inside of transformer main part (1), and the front panel of maintenance box (2) is run through to pull rod (202), and linkage structure (3) are connected to the rear end of pull rod (202).
4. A linear phase shifting transformer as claimed in claim 3, wherein: the linkage structure (3) comprises a connecting rod (31), a long rod (32) and a short rod (33), wherein the bottom end of the connecting rod (31) is movably connected to the rear end of the pull rod (202) through a shaft, the connecting rod (31) is movably connected with the long rod (32) and the short rod (33) from bottom to top sequentially through the shaft, and the connecting rod (31) is movably connected to the inner wall of the maintenance box (2) through the shaft between the long rod (32) and the short rod (33).
5. A linear phase shifting transformer as claimed in claim 1, wherein: auxiliary member (8) include clamping lever (81), trip (82), slide bar (83), keep off ring (84) and spring lever (85), the one end fixed welding trip (82) of clamping lever (81), the other end fixed connection spring lever (85) of clamping lever (81), the periphery of spring lever (85) is equipped with the spring, the one end fixed connection of spring is at the end of spring lever (85), the other end fixed connection of spring keeps off ring (84), the external diameter of keeping off ring (84) is greater than the width of first vertical spout (7301), and the centre of keeping off ring (84) is run through by spring lever (85), slide bar (83) fixed welding is on clamping lever (81), and the inside of slide bar (83) joint at spacing groove (7302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210625797.9A CN115050545B (en) | 2022-06-02 | 2022-06-02 | Linear phase-shifting transformer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210625797.9A CN115050545B (en) | 2022-06-02 | 2022-06-02 | Linear phase-shifting transformer |
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| CN115050545A CN115050545A (en) | 2022-09-13 |
| CN115050545B true CN115050545B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210625797.9A Active CN115050545B (en) | 2022-06-02 | 2022-06-02 | Linear phase-shifting transformer |
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| CN115050545A (en) | 2022-09-13 |
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