CN117954214A - Reactor for frequency converter - Google Patents
Reactor for frequency converter Download PDFInfo
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- CN117954214A CN117954214A CN202410353683.2A CN202410353683A CN117954214A CN 117954214 A CN117954214 A CN 117954214A CN 202410353683 A CN202410353683 A CN 202410353683A CN 117954214 A CN117954214 A CN 117954214A
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- fixing
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 52
- 230000006835 compression Effects 0.000 claims description 12
- 238000007906 compression Methods 0.000 claims description 12
- 238000003466 welding Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 6
- 230000035939 shock Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims 3
- 238000009413 insulation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 17
- 238000012546 transfer Methods 0.000 abstract description 8
- 230000032683 aging Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000013016 damping Methods 0.000 description 10
- 238000003780 insertion Methods 0.000 description 10
- 230000037431 insertion Effects 0.000 description 10
- 238000001125 extrusion Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 229920000915 polyvinyl chloride Polymers 0.000 description 4
- 239000004800 polyvinyl chloride Substances 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a reactor for a frequency converter, which belongs to the technical field of reactors and comprises a coil, wherein a second fixing seat is fixedly arranged at the lower end of the coil, a first fixing seat is fixedly arranged at the upper end of the coil, a certain heat conduction and dissipation effect can be achieved on an internal coil through the arrangement of a first stable mounting plate, a second stable mounting plate, a connecting device and a heat conduction device, the heat conduction device can transfer heat to the first stable mounting plate and the second stable mounting plate, the whole heat dissipation area is increased, a certain cooling effect can be achieved on the internal part of the coil, the accelerated aging of the internal part of the coil is avoided due to overhigh temperature, meanwhile, the first stable mounting plate and the second stable mounting plate are fixedly connected through the connecting device, and when the internal coil resonates, a fixed nut and a fixed threaded rod can be kept in a stressed state at any time through a connecting spring, the fixed nut is prevented from falling off due to vibration, and the whole service life is prolonged.
Description
Technical Field
The invention relates to the technical field of reactors, in particular to a reactor for a frequency converter.
Background
The reactor can play a role in preventing current change, so that the effect of electromagnetic induction in a circuit is reduced, the reactor is an important component which can play an impedance role in the circuit, and the reactor is mainly used for adjusting the amplitude and the phase of current and voltage so as to optimize the performance of a power system.
Because the reactor in the converter is in the use, probably harmonic current can appear when flowing through the transformer, can cause the loss increase of transformer to lead to the temperature of transformer to be too high, and the coil of converter is because needs winding closely, so the radiating effect is relatively poor, when leading to the reactor to meet harmonic current, the temperature leads to the radiating effect to become bad back part damage.
Disclosure of Invention
The present invention is directed to a reactor for a frequency converter, which solves the problems set forth in the background art.
The utility model provides a reactor for converter, includes the coil, the lower extreme fixed mounting of coil has the second fixing base, the upper end fixed mounting of coil has first fixing base, the equidistance is provided with three coil between first fixing base and the second fixing base, equal fixed mounting has the wiring board in both ends about the front side of coil, the wiring hole has been seted up at the middle part of wiring board, the outside fixed mounting of coil has the installation framework, the upper and lower both ends fixed mounting of installation framework has auxiliary mounting board (9), one side fixed mounting that auxiliary mounting board (9) kept away from the installation framework has auxiliary heat abstractor, the front side of coil is provided with first stable mounting board, the rear side of coil is provided with the second stable mounting board, first stable mounting board and second stable mounting board pass through fixing device elastic connection, the middle part fixed mounting of first stable mounting board and the opposite side of second stable mounting board has a pair of heat transfer device, the horizontal position fixed mounting that first stable mounting board front side is located the wiring board has connection structure.
Through adopting above-mentioned technical scheme for the device is through being provided with first stable mounting panel, the stable mounting panel of second, connecting device and heat conduction device, can play certain heat conduction radiating effect to inside coil, heat conduction device can be to first stable mounting panel and the stable mounting panel of second heat transfer, increase holistic radiating area, thereby can play certain cooling effect to inside, avoid the high temperature to make coil internals ageing with higher speed, first stable mounting panel adopts connecting device fixed connection with the stable mounting panel of second simultaneously, when inside coil produces the vibration, connecting device can play certain balanced stabilization to inside vibration.
Further, the upper and lower inner walls of the mounting frame body are fixedly provided with damping sheets, the damping sheets are heat-insulating rubber material members, and two sides of the mounting frame body are vertically provided with a pair of connecting thread grooves.
Through adopting above-mentioned technical scheme for the device when the coil produced vibration in the operation in-process, the friction that the shock attenuation piece can reduce hookup location can reduce the noise that the fine vibration produced when certain operation, and the inboard of connecting thread groove is provided with the screw thread, makes things convenient for operating personnel to fix the installation framework use the bolt.
Further, three second connecting through holes are formed in the front side of the auxiliary mounting plate at equal intervals, first connecting through holes vertically corresponding to the second connecting through holes are formed in the front side of the second fixing seat and the front side top of the first fixing seat, connecting bolts are arranged on inner side threads of the second connecting through holes, and the connecting bolts penetrate through the auxiliary mounting plate to be in threaded mounting connection with the first connecting through holes.
Through adopting above-mentioned technical scheme for the device can play certain fixed spacing effect through connecting bolt to the whole, and connecting bolt can directly be fixed the whole of second fixing base, coil and first fixing base constitution in the inboard of installation framework, and connecting bolt passes the second and connects the through-hole and upwards apply ascending power to first connecting the through-hole, thereby compresses tightly the whole fixing of second fixing base at the shock attenuation piece downside, makes the shock attenuation piece atress great, plays the cushioning effect.
Further, the auxiliary heat dissipation device comprises support plates fixedly arranged at the upper end and the lower end of the installation frame body, and auxiliary heat conducting fins are attached to the outer sides of the support plates.
Through adopting above-mentioned technical scheme for the device backup pad can play certain heat conduction supporting role to supplementary conducting strip, and supplementary conducting strip can play certain auxiliary heat dissipation effect, reduces holistic heat transfer.
Further, fixing device includes the threaded rod of both ends about first stable mounting panel and second stable mounting panel of screw thread installation, the front end of fixed threaded rod pierces through second stable mounting panel and first stable mounting panel screw thread and installs fixation nut, the fixed threaded rod outside is located and is provided with coupling spring between first stable mounting panel and the second stable mounting panel.
Through adopting above-mentioned technical scheme for the device coupling spring sets up between second stable mounting panel and first stable mounting panel, and when fixed threaded rod passed first stable mounting panel and second stable mounting panel after fixedly screwing through fixation nut, coupling spring formed certain buffering between first stable mounting panel and second stable mounting panel, when coil operation produced resonance, can play the effect of balanced elimination to the vibration.
Further, the heat conduction device comprises a support column fixedly installed on the inner wall of the opposite sides of the first stable installation plate and the second stable installation plate, a fixing sheet is fixedly installed at one end of the support column, an insulating heat conduction sheet is welded on the side edge of the fixing sheet, the insulating heat conduction sheet is a polyimide film heat conduction insulating sheet component, and the first stable installation plate and the second stable installation plate are all made of electroplated aluminum.
Through adopting above-mentioned technical scheme for the device can be to the heat transfer through insulating conducting strip, can play certain isolation to stationary blade and coil simultaneously, can conduct heat, increases holistic radiating area, increases holistic life.
Further, the connection structure comprises a pair of connector shells which are vertically and fixedly welded on the front side of the first stable mounting plate, an insertion guide is fixedly arranged on one side, close to the coil, of the connector shells, a through groove is formed in the middle of the insertion guide, square grooves corresponding to the through groove of the connector shells are formed in the positions of the side walls of the insertion guide, a wiring piece is fixedly arranged on one side, far away from the coil, of the connector shells, a conducting ring is fixedly arranged in the middle of the inner side of the wiring piece, a conducting base is fixedly arranged on the inner bottom wall of the connector shells, a locking device is fixedly arranged on the top wall of the connector shells, the insertion guide and the connector shells are PVC (polyvinyl chloride) members, and the conducting base, the conducting ring and the wiring piece are copper members.
Through adopting above-mentioned technical scheme for the device wiring board passes and inserts the guide until inside the plug-in connection spare casing, locks the wiring board through locking device, and the wiring board is released with electrically conductive base and is switched on this moment, and electrically conductive base makes whole wiring spare connect and switch on through electrically conductive ring, and operating personnel can be wired through the wiring spare.
Further, locking device is including welding the protection shield of dress at connecting piece casing top, the inboard middle part fixed mounting of protection shield has the baffle, the upside middle part of protection shield is provided with the regulating part, the lower extreme fixed welding of regulating part has the fixed column, the middle part of fixed column welds has annular limiting plate, the outside of limiting plate is provided with the stripper plate, be provided with compression spring between baffle and the stripper plate, compression spring suit is at the lateral wall of fixed column.
Through adopting above-mentioned technical scheme for the device compression spring sets up between baffle and stripper plate, and compression spring can last to apply decurrent thrust for the stripper plate, thereby makes the stripper plate can last the terminal plate of pressing from both sides the tight downside.
Compared with the prior art, the invention has the advantages that:
According to the invention, the first stable mounting plate, the second stable mounting plate, the connecting device and the heat conducting device are arranged, so that a certain heat conduction and dissipation effect can be achieved on the internal coil, the heat conducting device can transfer heat to the first stable mounting plate and the second stable mounting plate, the whole heat dissipation area is increased, a certain cooling effect can be achieved on the internal coil, the accelerated aging of internal parts of the coil due to overhigh temperature is avoided, meanwhile, the first stable mounting plate and the second stable mounting plate are fixedly connected through the connecting device, and when the internal coil resonates, the connecting spring can enable the fixing nut and the fixing threaded rod to be kept in a stressed state at all times, the fixing nut is prevented from falling off due to vibration, and the whole service life is prolonged.
According to the invention, the first stable mounting plate which can be detached and the connecting structure are arranged, the connecting structure is arranged on the first stable mounting plate, and the connecting structure can be welded with other parts, so that after the device is integrally detached, the first stable mounting plate can be replaced, and the phenomenon that excessive welding residues are caused at the wiring positions due to repeated detachment and the wiring effect is influenced is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the first stable mounting plate of the present invention;
FIG. 3 is a structural exploded view of the mounting frame of the present invention;
FIG. 4 is a cross-sectional view of the connector housing of the present invention;
FIG. 5 is a schematic view of the structure of the insertion guide of the present invention in position;
FIG. 6 is an exploded view of the structure of the fixing device of the present invention;
FIG. 7 is a cross-sectional view of the position of the auxiliary mounting plate of the present invention.
The reference numerals in the figures illustrate: 1. an adjusting member; 101. a compression spring; 102. fixing the column; 103. an extrusion plate; 104. a limiting plate; 105. a partition plate; 2. a protective plate; 3. a wiring member; 4. auxiliary heat conductive sheet; 5. a first stable mounting plate; 6. a coil; 7. a wiring hole; 8. a wiring board; 9. an auxiliary mounting plate; 10. a second stable mounting plate; 11. a fixing nut; 12. a connecting spring; 13. installing a frame body; 14. a first fixing seat; 15. the second fixing seat; 16. damping plate; 17. a support column; 18. a fixing piece; 19. an insulating heat conductive sheet; 20. a first connection through hole; 21. a connecting bolt; 22. a second connection through hole; 23. a connecting thread groove; 24. inserting a guide; 25. a connector housing; 26. a conductive base; 27. a conductive ring; 28. fixing a threaded rod; 29. and a support plate.
Detailed Description
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.
As shown in fig. 1-7, embodiments of the present invention provide: the coil comprises a coil 6, a second fixing seat 15 is fixedly arranged at the lower end of the coil 6, a first fixing seat 14 is fixedly arranged at the upper end of the coil 6, three coils 6 are equidistantly arranged between the first fixing seat 14 and the second fixing seat 15, wiring boards 8 are fixedly arranged at the upper end and the lower end of the front side of the coil 6, wiring holes 7 are formed in the middle of the wiring boards 8, an installation frame body 13 is fixedly arranged at the outer side of the coil 6, auxiliary installation plates (9) are fixedly arranged at the upper end and the lower end of the installation frame body 13, and an auxiliary heat dissipation device is fixedly arranged at one side, far away from the installation frame body 13, of the auxiliary installation plates 9;
The auxiliary heat dissipation device comprises support plates 29 fixedly arranged at the upper end and the lower end of the mounting frame 13, auxiliary heat conduction fins 4 are attached to the outer sides of the support plates 29, the support plates 29 can play a certain role in heat conduction and support on the auxiliary heat conduction fins 4, the auxiliary heat conduction fins 4 can play a certain role in auxiliary heat dissipation, and overall heat transfer is reduced;
The front side of the coil 6 is provided with a first stable mounting plate 5, the rear side of the coil 6 is provided with a second stable mounting plate 10, and the first stable mounting plate 5 and the second stable mounting plate 10 are elastically connected through a fixing device;
The fixing device comprises fixing threaded rods 28 which are arranged at the upper end and the lower end of the first stable installation plate 5 and the second stable installation plate 10 in a threaded manner, fixing nuts 11 are arranged at the front ends of the fixing threaded rods 28 penetrating through the second stable installation plate 10 and the first stable installation plate 5 in a threaded manner, connecting springs 12 are arranged between the first stable installation plate 5 and the second stable installation plate 10 and outside the fixing threaded rods 28, the connecting springs 12 are arranged between the second stable installation plate 10 and the first stable installation plate 5, the connecting springs 12 can enable the fixing nuts 11 and the fixing threaded rods 28 to keep a stressed state at any time, abnormal noise is avoided from being generated by the fixing nuts 11 due to vibration loosening, when the fixing threaded rods 28 penetrate through the first stable installation plate 5 and the second stable installation plate 10 and are fixed through the fixing nuts 11, the connecting springs 12 form certain buffering between the first stable installation plate 5 and the second stable installation plate 10 in a screwed manner, and when the coil 6 runs to generate resonance, and the effect of balancing and eliminating vibration can be achieved;
When the coil 6 heats in the running process, heat can be transferred to the first stable mounting plate 5 and the second stable mounting plate 10 from the coil 6 through the insulating heat conducting sheet 19, the fixing sheet 18 and the supporting column 17, so that the whole heat dissipation area is increased, the whole use is more stable, a pair of heat conducting devices are fixedly arranged in the middle of one side of the first stable mounting plate 5 opposite to the second stable mounting plate 10, and a connecting structure is fixedly arranged at the horizontal position of the wiring board 8 at the front side of the first stable mounting plate 5;
The invention can play a certain role in heat conduction and heat dissipation for the coil 6 inside, the heat conduction device can transfer heat to the first stable mounting plate 5 and the second stable mounting plate 10, and the whole heat dissipation area is increased, so that a certain role in cooling the inside is played, the accelerated aging of the internal components of the coil 6 caused by overhigh temperature is avoided, meanwhile, the first stable mounting plate 5 and the second stable mounting plate 10 are fixedly connected by adopting the connecting device, and when the coil 6 inside vibrates, the connecting device can play a certain role in balancing and stabilizing the vibration inside;
The damping sheets 16 are fixedly arranged on the upper and lower inner walls of the mounting frame body 13, the damping sheets 16 are heat-insulating rubber members, a pair of connecting thread grooves 23 are vertically formed on two sides of the mounting frame body 13, when the coil 6 vibrates in the running process, the damping sheets 16 can reduce friction at the connecting position, noise generated by fine vibration in certain running can be reduced, threads are arranged on the inner sides of the connecting thread grooves 23, and an operator can conveniently fix the mounting frame body 13 by using bolts;
Three second connecting through holes 22 are formed in the front side of the auxiliary mounting plate 9 at equal intervals, first connecting through holes 20 vertically corresponding to the second connecting through holes 22 are formed in the front side of the second fixing seat 15 and the top of the front side of the first fixing seat 14, connecting bolts 21 are arranged on the inner sides of the second connecting through holes 22 in a threaded mode, the connecting bolts 21 penetrate through the auxiliary mounting plate 9 to be in threaded mounting connection with the first connecting through holes 20, the connecting bolts 21 can play a certain fixed limiting role on the whole, the connecting bolts 21 can directly fix the whole formed by the second fixing seat 15, the coil 6 and the first fixing seat 14 on the inner side of the mounting frame 13, and upward force is applied to the first connecting through holes 20 through the second connecting through holes 22 by the connecting bolts 21, so that the whole second fixing seat 15 is pressed and fixed on the lower side of the damping piece 16, and the damping effect is achieved;
the heat conduction device comprises a support column 17 fixedly arranged on the inner walls of the opposite sides of the first stable installation plate 5 and the second stable installation plate 10, a fixing sheet 18 is fixedly arranged at one end of the support column 17, an insulating heat conduction sheet 19 is welded on the side edge of the fixing sheet 18, the insulating heat conduction sheet 19 is a polyimide film heat conduction insulating sheet member, the first stable installation plate 5 and the second stable installation plate 10 are all made of electroplated aluminum, the electroplated aluminum has certain deformability, the heat dissipation effect is good, rust is not easy to occur, heat can be transferred through the insulating heat conduction sheet 19, the heat dissipation area of the whole is increased, and the service life of the whole is prolonged;
The connecting structure comprises a pair of connecting piece shells 25 which are vertically and fixedly welded on the front side of a first stable mounting plate 5, an insertion guide piece 24 is fixedly arranged on one side, close to a coil 6, of each connecting piece shell 25, a through groove is formed in the middle of each insertion guide piece 24, a square groove corresponding to the through groove of each connecting piece shell 25 is formed in the side wall of each connecting piece shell 25, the connecting piece 3 is conveniently inserted into each connecting piece 8, a conducting ring 27 is fixedly arranged on the inner side, far from the coil 6, of each connecting piece shell 25, a conducting base 26 is fixedly arranged on the inner side middle of each connecting piece 3, a locking device is fixedly arranged on the top wall of each connecting piece shell 25, each insertion guide piece 24 and each connecting piece shell 25 are made of PVC (polyvinyl chloride) materials, each conducting base 26, each conducting ring 27 and each connecting piece 3 are made of copper materials, each connecting piece 8 penetrates through each insertion guide piece 24 until the inside each connecting piece shell 25, the corresponding connecting piece 8 is locked through the locking device, at the moment, the connecting pieces 8 and the conducting bases 26 are released from being conducted through the conducting rings 27, the connecting pieces 3 are connected and conducted through the conducting bases 3 through the conducting rings 27, and operators can conduct wiring pieces 6 through the connecting pieces;
The locking device comprises a protection plate 2 welded at the top of a connector shell 25, a partition plate 105 is fixedly arranged in the middle of the inner side of the protection plate 2, an adjusting piece 1 is arranged in the middle of the upper side of the protection plate 2, a fixed column 102 is fixedly welded at the lower end of the adjusting piece 1, an annular limiting plate 104 is welded in the middle of the fixed column 102, an extrusion plate 103 is arranged on the outer side of the limiting plate 104, a compression spring 101 is arranged between the partition plate 105 and the extrusion plate 103, the compression spring 101 is sleeved on the outer side wall of the fixed column 102, the compression spring 101 is arranged between the partition plate 105 and the extrusion plate 103, and the compression spring 101 can continuously apply downward thrust to the extrusion plate 103, so that the extrusion plate 103 can continuously clamp a wiring board 8 on the lower side.
The working principle of the invention is as follows: the coil 6, the first fixing seat 14 and the second fixing seat 15 can be integrally arranged on the inner side of the installation frame 13, then the coil is inserted into the first connecting through holes 20 formed on the first fixing seat 14 and the second fixing seat 15 respectively by using the connecting bolts 21 to penetrate through the second connecting through holes 22 on the upper side of the auxiliary installation plate 9, so that the coil 6, the first fixing seat 14 and the second fixing seat 15 are integrally fixed, the damping sheet 16 can play a certain role in protecting the connecting position, when the coil 6 in the interior resonates, the damping sheet 16 can absorb vibration of certain resonance, the front side of the coil 6 is provided with the first stable installation plate 5, the rear side of the coil 6 is provided with the second stable installation plate 10, the coil 6 and the second stable installation plate 10 are elastically and fixedly installed by the fixing devices at the upper end and the lower end, wherein the fixed threaded rod 28 sequentially passes through the second stable mounting plate 10 and the first stable mounting plate 5 to be fixed by using the fixing nut 11, the connecting spring 12 is arranged between the first stable mounting plate 5 and the second stable mounting plate 10, the fixed threaded rod 28 passes through the inner side of the connecting spring 12 to complete the limit of the connecting spring 12, the opposite sides of the first stable mounting plate 5 and the second stable mounting plate 10 are respectively provided with a heat conducting device, when the coil 6 runs, the connecting spring 12 can continuously apply elastic acting force to the first stable mounting plate 5 and the second stable mounting plate 10 if abnormal vibration occurs, so that the fixing nut 11 and the fixed threaded rod 28 keep a stressed state at all times, the quick loosening of the fixing nut 11 due to vibration is avoided, when the coil 6 heats up in the running process, heat is transmitted to the first stable mounting plate 5 and the second stable mounting plate 10 from the coil 6 through the insulating heat conducting sheet 19, the fixing sheet 18 and the supporting column 17, the whole radiating area is increased, the whole use is more stable, the connecting piece shell 25 is welded on the front side of the first stable mounting plate 5, an operator can pull the adjusting piece 1 upwards, the adjusting piece 1 drives the fixing column 102 to rise, the wiring board 8 is inserted into the upper side of the conductive base 26 through the insertion guide piece 24, the adjusting piece 1 is loosened, the extrusion plate 103 moves downwards to pass through the wiring hole 7 formed in the middle of the wiring board 8 under the elastic action of the compression spring 101 and is inserted into the conductive base 26, the connecting piece shell 25 forms a passage with the wiring piece 3 through the conductive ring 27, the operator can weld a connecting line through the wiring piece 3, after using and maintaining, if the wiring piece 3 is more in wiring to cause more welding residues, the whole first stable mounting plate 5 can be directly disassembled, the new first stable mounting plate 5 is replaced, the subsequent welding and dismounting are convenient, and the maintenance cost is reduced.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. Reactor for a frequency converter, comprising a coil (6), characterized in that: the utility model discloses a heat conduction device, including coil (6), fixed mounting frame (13), auxiliary mounting board (9), fixed mounting board (5), fixed mounting frame (13), fixed mounting is gone away from to one side of installing frame (13), fixed mounting board (5) are provided with first stable mounting board (5) to the front side of coil (6), fixed mounting board (8) are all installed to both ends about the front side of coil (6), wiring hole (7) have been seted up at the middle part of wiring board (8), fixed mounting frame (13) are provided with in the outside of coil (6), auxiliary mounting board (9) keep away from one side fixed mounting of installing frame (13), the rear side of coil (6) is provided with second stable mounting board (10), first stable mounting board (5) and second stable mounting board (10) are through fixing device elastic connection, first stable mounting board (5) and second stable mounting board (10) are located the fixed mounting board (8) relative fixed mounting board position of one side of installing frame (13).
2. A reactor for a frequency converter according to claim 1, characterized in that: the shock absorption device is characterized in that shock absorption pieces (16) are fixedly arranged on the upper inner wall and the lower inner wall of the installation frame body (13), the shock absorption pieces (16) are heat insulation rubber material members, and a pair of connecting thread grooves (23) are vertically formed in two sides of the installation frame body (13).
3. A reactor for a frequency converter according to claim 1, characterized in that: three second connecting through holes (22) are formed in the front side of the auxiliary mounting plate (9) at equal intervals, first connecting through holes (20) vertically corresponding to the second connecting through holes (22) are formed in the front side of the second fixing base (15) and the front side top of the first fixing base (14), connecting bolts (21) penetrate through the auxiliary mounting plate (9) and are in threaded mounting connection with the first connecting through holes (20).
4. A reactor for a frequency converter according to claim 1, characterized in that: the auxiliary heat dissipation device comprises supporting plates (29) fixedly mounted at the upper end and the lower end of the mounting frame body (13), and auxiliary heat conducting fins (4) are attached to the outer sides of the supporting plates (29).
5. A reactor for a frequency converter according to claim 1, characterized in that: the fixing device comprises a fixing threaded rod (28) which is arranged at the upper end and the lower end of the first stable installation plate (5) and the second stable installation plate (10) in a threaded mode, the front end of the fixing threaded rod (28) penetrates through the second stable installation plate (10) and the first stable installation plate (5) in a threaded mode, a fixing nut (11) is arranged on the outer side of the fixing threaded rod (28) and located between the first stable installation plate (5) and the second stable installation plate (10), and a connecting spring (12) is arranged between the first stable installation plate (5) and the second stable installation plate.
6. A reactor for a frequency converter according to claim 1, characterized in that: the heat conduction device comprises a support column (17) fixedly installed on the inner walls of the opposite sides of a first stable installation plate (5) and a second stable installation plate (10), a fixing sheet (18) is fixedly installed at one end of the support column (17), an insulating heat conduction sheet (19) is welded on the side edge of the fixing sheet (18), the insulating heat conduction sheet (19) is a polyimide film heat conduction insulating sheet component, and the first stable installation plate (5) and the second stable installation plate (10) are all made of electroplated aluminum materials.
7. A reactor for a frequency converter according to claim 1, characterized in that: the utility model provides a connecting structure includes a pair of connecting piece casing (25) of vertical fixed welding installation in first stable mounting panel (5) front side, one side fixed mounting that connecting piece casing (25) are close to coil (6) has inserts guide (24), logical groove has been seted up at the middle part of inserting guide (24), connecting piece casing (25) are located the lateral wall position of inserting guide (24) and have been seted up the square groove that corresponds with connecting piece casing (25) logical groove, one side fixed mounting that connecting piece casing (25) kept away from coil (6) has wiring piece (3), inboard middle part fixed mounting of wiring piece (3) has conducting ring (27), the interior bottom wall fixed mounting of connecting piece casing (25) has electrically conductive base (26), the roof fixed mounting of connecting piece casing (25) has locking device, insert guide (24) and connecting piece casing (25) are PVC material component, electrically conductive base (26), conducting ring (27) and wiring piece (3) are the copper component.
8. The reactor for a frequency converter according to claim 7, wherein: locking device is including welding protection shield (2) of dress at connecting piece casing (25) top, inboard middle part fixed mounting of protection shield (2) has baffle (105), the upside middle part of protection shield (2) is provided with regulating part (1), fixed column (102) are welded to the lower extreme fixed welding of regulating part (1), annular limiting plate (104) are welded at the middle part of fixed column (102), the outside of limiting plate (104) is provided with stripper plate (103), be provided with compression spring (101) between baffle (105) and stripper plate (103), compression spring (101) suit is at the lateral wall of fixed column (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410353683.2A CN117954214B (en) | 2024-03-27 | 2024-03-27 | Reactor for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410353683.2A CN117954214B (en) | 2024-03-27 | 2024-03-27 | Reactor for frequency converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117954214A true CN117954214A (en) | 2024-04-30 |
| CN117954214B CN117954214B (en) | 2024-05-28 |
Family
ID=90798135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410353683.2A Active CN117954214B (en) | 2024-03-27 | 2024-03-27 | Reactor for frequency converter |
Country Status (1)
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| CN (1) | CN117954214B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209045284U (en) * | 2018-10-22 | 2019-06-28 | 杭州智频科技有限公司 | Intermediate frequency furnace filter reactor |
| KR102231865B1 (en) * | 2020-09-08 | 2021-03-25 | 대평엔지니어링(주) | Connection panel for solar power generation that combines heat dissipation and seismic function |
| CN217468133U (en) * | 2022-06-10 | 2022-09-20 | 班贝格电气(武汉)有限公司 | Coil clamping structure of ultrahigh-voltage air-core reactor |
| CN217468131U (en) * | 2022-06-15 | 2022-09-20 | 班贝格电气(武汉)有限公司 | Reactor coil strutting arrangement |
| JP3242666U (en) * | 2023-03-29 | 2023-07-03 | 云南電网有限責任公司曲靖供電局 | Harmonic Eliminator for Ferromagnetic Resonance of Instrument Transformer |
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2024
- 2024-03-27 CN CN202410353683.2A patent/CN117954214B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209045284U (en) * | 2018-10-22 | 2019-06-28 | 杭州智频科技有限公司 | Intermediate frequency furnace filter reactor |
| KR102231865B1 (en) * | 2020-09-08 | 2021-03-25 | 대평엔지니어링(주) | Connection panel for solar power generation that combines heat dissipation and seismic function |
| CN217468133U (en) * | 2022-06-10 | 2022-09-20 | 班贝格电气(武汉)有限公司 | Coil clamping structure of ultrahigh-voltage air-core reactor |
| CN217468131U (en) * | 2022-06-15 | 2022-09-20 | 班贝格电气(武汉)有限公司 | Reactor coil strutting arrangement |
| JP3242666U (en) * | 2023-03-29 | 2023-07-03 | 云南電网有限責任公司曲靖供電局 | Harmonic Eliminator for Ferromagnetic Resonance of Instrument Transformer |
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| CN117954214B (en) | 2024-05-28 |
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