CN118380235B - A switching transformer with heat dissipation structure and processing equipment thereof - Google Patents
A switching transformer with heat dissipation structure and processing equipment thereof Download PDFInfo
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- CN118380235B CN118380235B CN202410668826.9A CN202410668826A CN118380235B CN 118380235 B CN118380235 B CN 118380235B CN 202410668826 A CN202410668826 A CN 202410668826A CN 118380235 B CN118380235 B CN 118380235B
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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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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/22—Cooling by heat conduction through solid or powdered fillings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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Abstract
本发明公开了一种具有散热结构的开关变压器及其加工设备，本发明涉及开关变压器技术领域，包括开关变压器组件，所述开关变压器组件的外部设置有绝缘壳，所述绝缘壳的内壁上安装有散热板；其中，所述开关变压器组件包括骨架，所述骨架的内壁上固定安装有磁芯。该具有散热结构的开关变压器及其加工设备，通过导热片和导热鳍片的设置，采用间隔式的导热鳍片，便于空气的流动和热交换，从而将开关变压器产生的热量更有效地传递到导热片和散热片，避免热量聚集，且利用散热片的设置配合散热气槽的开设，增加散热间隙，促进热量在导热片及散热气槽上的换热，从而形成气流导送通道，提高散热效率，确保开关变压器的使用寿命和使用安全。
The present invention discloses a switching transformer with a heat dissipation structure and a processing device thereof. The present invention relates to the technical field of switching transformers, and includes a switching transformer assembly, wherein an insulating shell is arranged outside the switching transformer assembly, and a heat dissipation plate is installed on the inner wall of the insulating shell; wherein the switching transformer assembly includes a skeleton, and a magnetic core is fixedly installed on the inner wall of the skeleton. The switching transformer with a heat dissipation structure and the processing device thereof, through the arrangement of heat conducting sheets and heat conducting fins, adopts spaced heat conducting fins, which facilitates the flow of air and heat exchange, thereby more effectively transferring the heat generated by the switching transformer to the heat conducting sheets and heat dissipation sheets, avoiding heat accumulation, and utilizing the arrangement of the heat dissipation sheets in conjunction with the opening of the heat dissipation air grooves to increase the heat dissipation gap, promote heat exchange on the heat conducting sheets and the heat dissipation air grooves, thereby forming an airflow guide channel, improving heat dissipation efficiency, and ensuring the service life and safety of the switching transformer.
Description
Technical Field
The invention relates to the technical field of switching transformers, in particular to a switching transformer with a heat dissipation structure and processing equipment thereof.
Background
The switching transformer is a transformer which converts electric energy into magnetic energy and then converts the magnetic energy into electric energy by utilizing an electromagnetic induction principle, and is mainly used in a switching power supply to realize voltage conversion and energy transmission through a high-frequency switch. The switch transformer has the advantages of small volume, high efficiency, light weight and the like, and mainly comprises an iron core and windings, wherein the windings comprise a high-voltage winding and a low-voltage winding which are respectively connected with an input power supply and an output circuit, when an input current passes through the high-voltage winding, a magnetic field is generated, a closed magnetic circuit is formed in the iron core by the magnetic field, then induced electromotive force is generated through the low-voltage winding, so that voltage conversion is realized, and an insulated copper wire is required to be wound on the iron core of the transformer according to requirements by using a switch transformer winding machine in the process of processing the switch transformer, so that the coil of the switch transformer is formed.
When the existing switch transformer is used for winding, the tension of an insulated copper wire is insufficient, the coil arrangement compactness is poor in the winding process, and the production quality and performance of the switch transformer are affected, so that the utilization efficiency of equipment is reduced.
Disclosure of Invention
In order to achieve the above purpose, the invention is realized by the following technical scheme: in a first aspect, a switching transformer with a heat dissipation structure includes a switching transformer assembly, the switching transformer assembly is a base structure forming the switching transformer, an insulating shell is arranged outside the switching transformer assembly, the insulating shell provides insulation protection for the switching transformer assembly, a heat dissipation plate is mounted on an inner wall of the insulating shell, the heat dissipation effect of the switching transformer assembly is enhanced by the heat dissipation plate, the heat dissipation area is increased, and heat dissipation is assisted;
The switch transformer assembly comprises a framework, wherein the framework is used for supporting windings, a magnetic core is fixedly arranged on the inner wall of the framework, the magnetic core plays a role in enhancing a magnetic field, windings are wound on the outer wall of the framework, and the windings are used for converting electric energy;
The heat dissipation plate comprises a heat conduction plate, the heat conduction plate plays a role in improving heat transfer efficiency and conducting heat away rapidly, the heat conduction plate is arranged on the inner wall of an insulating shell, heat conduction fins are fixedly arranged on the inner side surface of the heat conduction plate, the heat dissipation area is further increased by the heat conduction fins, the heat dissipation effect is enhanced, the heat conduction fins are distributed on the inner side surface of the heat conduction fins at equal intervals, the heat dissipation plate is fixedly arranged on the outer side surface of the heat conduction fins, the heat dissipation plate is used for assisting in heat dissipation and improving heat dissipation, the heat dissipation plate and the heat conduction fins are vertically arranged, a plurality of heat dissipation plates are arranged on the outer side surface of the heat conduction plate at equal intervals, heat dissipation air grooves are formed in the surface of the heat dissipation plate, and the heat dissipation air grooves are favorable for air circulation and promote heat dissipation.
Preferably, the insulating shell comprises a first shell and a second shell, the first shell and the second shell play a role in protecting internal components, the inner walls of the first shell and the second shell are in contact with two end surfaces of the magnetic core, the second shell is close to an end surface fixedly connected with an inserting block of the first shell, an inserting groove matched with the surface of the inserting block is formed in the end surface of the first shell, the inserting block and the inserting groove are convenient to fix the first shell and the second shell in a connecting mode, and the two heat conducting sheets are arranged on the end surfaces of the two heat conducting sheets and are fixedly connected with the inner walls of the first shell and the second shell respectively.
The second aspect is a processing device of a switching transformer with a heat dissipation structure, which is used for processing the switching transformer with the heat dissipation structure, and comprises a chassis, wherein the chassis is used for supporting the whole device, a winder, a wire stretcher and a paying-off device are sequentially arranged at the top of the chassis, the wire stretcher is arranged between the winder and the paying-off device, the winder is used for winding a winding, the wire stretcher is used for keeping the tension of an insulated copper wire, and the paying-off device plays a role of paying out the insulated copper wire;
The wire stretcher comprises a vertical frame, the vertical frame plays a role in supporting and fixing, the bottom surface of the vertical frame is fixedly connected with the top of the underframe, a driving sliding piece is installed on the vertical frame and used for driving other parts to move so as to realize the position adjustment of winding, an installing plate is arranged at the output end of the driving sliding piece, wire pressing assemblies are installed at the two ends of the top of the installing plate and used for pressing insulated copper wires to prevent the insulated copper wires from loosening, and a limiting assembly is arranged between the two wire pressing assemblies and used for limiting the moving range of the insulated copper wires;
the wire pressing assembly comprises a wire fixing piece, the wire fixing piece is used for fixing the position of a wire, the wire fixing piece is fixedly arranged at the top of the mounting plate, a lower tightening piece is welded at the top of the wire fixing piece, and the lower tightening piece keeps the tension of the wire.
Preferably, the drive sliding piece comprises motor, lead screw and sliding plate, wherein, motor fixed mounting is on the outside surface of grudging post, the output shaft of motor runs through the grudging post and rotates mutually with the inner wall of grudging post, the output shaft tip of motor and the one end fixed connection of lead screw, the both ends of lead screw rotate mutually with the inner wall of grudging post, sliding plate screw thread cup joints in the outside of lead screw, just the outer wall of sliding plate slides with the surface of grudging post, the bottom surface of mounting panel and the top fixed connection of sliding plate, the wire setting piece includes the oblique frame, the oblique frame provides the slope support, the bottom surface of oblique frame and the upper surface tip fixed connection of mounting panel, the oblique frame sets up with the central line symmetry of mounting panel about the rotation on the inner wall inclined plane of oblique frame is connected with the gyro wheel, and the gyro wheel is convenient for the dredging of insulated copper line removes, the outer fringe surface fixed cover of gyro wheel is equipped with flexible cover, and flexible cover is used for protecting insulated copper line and avoids the coating of scraping, two the one end that the gyro wheel kept away from oblique frame is equal fixed mounting has the cone pulley, and two cone pulley one end that the cone pulley is kept away from the cone pulley contacts the copper line of the insulating guide roller.
Preferably, the lower tightening piece comprises a connecting plate, the connecting plate is welded at the top of the inclined frame, a top frame is fixedly arranged at the top of the connecting plate and provides support for the top, a tightening slide plate is arranged on the inner wall of the connecting plate, the side surface of the tightening slide plate slides with the inner wall of the connecting plate, a straightening groove is formed in the middle of the bottom surface of the tightening slide plate, and the straightening groove and the tightening slide plate are matched to enable the insulated copper wire to keep a correct position.
Preferably, the top fixedly connected with slide bar of line slide, sliding connection has the sleeve on the outer fringe surface of slide bar, the one end that the slide bar was kept away from to the sleeve is fixedly connected with slide at the inner wall top of roof-rack, the top fixedly connected with slide of slide bar, the outer circle surface of slide and telescopic inner wall slide mutually, the top fixedly connected with pressure spring of slide, the top of pressure spring and telescopic inner chamber top fixedly connected with, the spout has been seted up on the telescopic outer fringe surface, fixedly connected with and the gliding arc piece of spout inner wall mutually on the outer fringe surface of slide.
Preferably, the spacing subassembly includes the carrier, the tip of carrier and the inboard fixed surface of inclined frame are connected, the top fixed mounting of carrier has even board, it is connected with the pinch roller to rotate on the inboard surface of board even, the pinch roller is used for pushing down insulated copper line, the below of pinch roller is provided with the wire wheel, the outside of wire wheel rotates and is connected with the wheel carrier, the bottom surface of wheel carrier and the top fixed connection of mounting panel, the outer fringe surface of pinch roller contacts with the surface groove of wire wheel, and the wire wheel is used for guiding insulated copper line's transport, cooperates the pinch roller to restrict insulated copper line position.
Preferably, the winder comprises a rotating assembly, the rotating assembly is installed at the top of chassis, the rotating assembly output is provided with skeleton chucking subassembly, and skeleton chucking subassembly is used for fixed skeleton, fixed mounting has the clamp cylinder on the side edge of the relative rotating assembly in top of chassis, and clamp cylinder and clamp carousel cooperation provide the clamp force to press from both sides tightly fixedly to the skeleton, clamp cylinder is in on the same axis with the rotating assembly, the output rotation of clamp cylinder is connected with the clamp carousel, wherein, the rotating assembly includes the frame plate, the bottom surface of frame plate and the top fixed connection of chassis, and the rotating assembly plays the fixed effect of installation, fixed mounting has servo motor on the outer wall of frame plate, servo motor provides rotatory wire winding's power, servo motor's output shaft runs through the frame plate and rotates mutually with the inner wall of frame plate, servo motor's output shaft end fixedly connected with skeleton chucking subassembly.
Preferably, the skeleton chucking subassembly includes the sleeve shell, one side surface of sleeve shell and servo motor's output shaft end fixed connection, one side of sleeve shell relative servo motor output shaft is provided with the sliding plate, the surface of sliding plate slides with the surface of sleeve shell mutually, the one side surface of keeping away from the sleeve shell of sliding plate articulates there is the fagging, the fagging sets up about the central line symmetry of sleeve shell, both sides the fagging is close to on the surface fixedly connected with elasticity bent plate mutually, the one end that the fagging was kept away from to elasticity bent plate and the fixed surface connection of sliding plate.
Preferably, the sliding plate is close to one side of the shell and extends to the inside of the shell, and slides mutually with the inner wall of the shell, fixed diaphragm is fixedly installed at the middle part of the inner cavity of the shell, the top and the bottom of fixed diaphragm are all fixedly installed with spring, the one end fixedly connected with of spring keeping away from fixed diaphragm presses the slide, the outer wall of pressing the slide slides mutually with the inner wall of the shell, the part that the sliding plate extends to the inside of the shell and the fixed surface of pressing the slide are connected, the top and the bottom of fixed diaphragm are all fixedly installed with spacing slide bar, the outer edge surface of spacing slide bar runs through the end surface of pressing the slide, just the outer edge surface of spacing slide bar slides mutually with the inner wall of pressing the slide, fixedly connected with presses the piece on the outside surface of pressing the slide, the end of pressing the piece extends to the outside of shell, presses the piece and makes to slide in the middle slide and drives slide and fagging, compresses the spring piece and warp, just the outer wall of pressing the piece slides mutually with the inner wall of the shell, and the elasticity effect that returns of elasticity bent plate and spring piece ensures the double chucking effect to the skeleton.
The invention provides a switching transformer with a heat dissipation structure and processing equipment thereof. The beneficial effects are as follows:
1. This switch transformer with heat radiation structure and processing equipment thereof adopts spaced heat conduction fin through the setting of conducting strip and heat conduction fin, the flow and the heat exchange of air of being convenient for to with the heat that switch transformer produced more effectively transfer to conducting strip and fin, avoid the heat gathering, and utilize the setting of fin to cooperate seting up of heat dissipation gas groove, increase the heat dissipation clearance, promote the heat transfer of heat on conducting strip and heat dissipation gas groove, thereby form the air current and lead the passageway, improve radiating efficiency, ensure switch transformer's life and safety in utilization.
2. This switch transformer with heat radiation structure and processing equipment thereof, set up through the spooler and fix the chucking to switch transformer's skeleton, and drive the skeleton rotatory, utilize the line tensioning ware to lead at wire winding in-process insulated copper line, densely arrange the wire winding on the skeleton, the rethread drive slider makes line ball subassembly and spacing subassembly remove, the position of adjustment insulated copper line, with the insulated copper line guide to the different wire winding regions on the skeleton and ensure the tight state of insulated copper line of wire winding in-process, thereby ensure the quality when the switch transformer wire winding is processed.
3. This switch transformer with heat radiation structure and processing equipment thereof for insulated copper line is pushed away by the removal of mounting panel and is adjusted, utilizes pinch roller and wire reel to compress tightly insulated copper line all the time, ensures the tension of insulated copper line when the wire winding, utilizes the position of fixed line piece and lower piece limit insulated copper line that stretches tight simultaneously, guarantees the tight state of accuracy and tensioning when the wire winding.
4. This switch transformer with heat radiation structure and processing equipment thereof is scraped by insulated copper line through the gyro wheel and rotates on the sloping, dredges insulated copper line, ensures the smoothness of wire winding process to the soft material characteristic of cooperation flexible cover ensures that insulated copper line and flexible cover contact can produce and drive gyro wheel pivoted frictional force, and soft material avoids contacting the outside coating that scratches influence insulated copper line, in addition, utilizes the setting of cone nose wheel, supplementary winding displacement, in order to ensure switch transformer wire winding processing's stability.
5. According to the switch transformer with the heat radiation structure and the processing equipment thereof, the insulated copper wires are gathered at the middle part of the wire stretching slide plate through the contact between the insulated copper wires and the wire stretching slide plate during conveying and the cooperation of the wire stretching slide plate, and the wire stretching slide plate is utilized to bear the offset extrusion force of the insulated copper wires between the wire stretching slide plate and the rollers, so that the wire stretching slide plate slides on the inner side of the connecting plate, the sliding rod is driven to slide in the sleeve to compress the compression spring, the elastic force of the compression spring is matched, and the wire stretching slide plate is pressed down to push the insulated copper wires reversely, so that the insulated copper wires are in a tight state, and the tightness degree of the wire winding process of conveying the insulated copper wires is ensured.
Drawings
Fig. 1 is a schematic diagram of an external structure of a switching transformer with a heat dissipation structure according to the present invention;
FIG. 2 is a schematic diagram showing a separated state structure of a switching transformer according to the present invention;
FIG. 3 is a schematic perspective view of a heat dissipating plate according to the present invention;
FIG. 4 is a schematic diagram of the external structure of a processing device for a switching transformer with a heat dissipation structure according to the present invention;
FIG. 5 is a schematic cross-sectional view of the chassis and winder of the present invention;
FIG. 6 is a schematic perspective view of a swivel assembly and a skeletal clamping assembly of the present invention;
FIG. 7 is a schematic view of a partial cross-sectional structure of the skeletal clamping assembly of the present invention;
FIG. 8 is a schematic perspective view of a wire stretcher according to the present invention;
FIG. 9 is a schematic perspective view of the mounting plate, the wire pressing assembly and the limiting assembly of the present invention;
FIG. 10 is a schematic view of a partial cross-sectional structure of the mounting plate, the wire pressing assembly and the spacing assembly of the present invention;
FIG. 11 is a schematic perspective view of the alignment member and lower tension member of the present invention;
FIG. 12 is a schematic perspective view of a lower tension member of the present invention;
Fig. 13 is a partial cross-sectional view of a portion of the structure of the lower tension member of the present invention.
In the figure: 1. a switching transformer assembly; 11. a skeleton; 12. a magnetic core; 13. a winding; 2. an insulating case; 21. a first housing; 22. a second housing; 23. inserting blocks; 24. a slot; 3. a heat dissipation plate; 31. a heat conductive sheet; 32. a heat conducting fin; 33. a heat sink; 34. a heat radiation air tank; 4. a chassis; 5. a winder; 51. a rotating assembly; 511. a frame plate; 512. a servo motor; 52. a skeleton clamping assembly; 521. a casing; 522. a sliding plate; 523. a supporting plate; 524. an elastic bending plate; 525. fixing the transverse plate; 526. a pressing slide plate; 527. a spring member; 528. a limit slide bar; 529. pressing the blocks; 53. a clamping cylinder; 54. clamping a turntable; 6. a wire stretcher; 61. a vertical frame; 62. driving the sliding piece; 63. a mounting plate; 64. a wire pressing assembly; 641. a wire fixing piece; 6411. an inclined frame; 6412. a roller; 6413. a flexible sleeve; 6414. conical head wheel; 642. a lower tightening member; 6421. a connecting plate; 6422. a top frame; 6423. a wire stretching slide plate; 6424. setting the groove; 6425. a sleeve; 6426. a slide bar; 6427. a pressure spring; 6428. a slide plate; 6429. a chute; 65. a limit component; 651. a support frame; 652. a connecting plate; 653. a pinch roller; 654. a wire guide wheel; 7. and (5) paying-off device.
Detailed Description
The invention will be described in further detail with reference to the drawings and the detailed description. The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
In a first embodiment, as shown in fig. 1 to 3, the present invention provides a technical solution: the switch transformer with the heat radiation structure comprises a switch transformer assembly 1, wherein an insulating shell 2 is arranged outside the switch transformer assembly 1, and a heat radiation plate 3 is arranged on the inner wall of the insulating shell 2;
the switch transformer assembly 1 comprises a framework 11, wherein a magnetic core 12 is fixedly arranged on the inner wall of the framework 11, a through empty slot is formed in the middle of the framework 11, the magnetic core 12 is arranged in the middle empty slot of the framework 11, and a winding 13 is wound on the outer wall of the framework 11;
the heat dissipation plate 3 comprises a heat conduction sheet 31, the heat conduction sheet 31 is arranged on the inner wall of the insulating shell 2, the heat conduction sheet 31 is fixedly provided with heat conduction fins 32 on the inner side surface, the heat conduction fins 32 are distributed on the inner side surface of the heat conduction fins 32 at equal intervals, the heat dissipation sheet 33 is fixedly provided with heat dissipation grooves 33 on the outer side surface of the heat conduction fins 32, the heat dissipation sheets 33 are vertically arranged with the heat conduction fins 32, the heat dissipation grooves 34 are formed in the surfaces of the heat dissipation sheets 33 at equal intervals, air can flow between the heat conduction fins 32 and the windings 13 through the heat conduction fins 32 at intervals, heat exchange is carried out, heat generated by the switch transformer is transferred to the heat dissipation sheets 33, heat accumulation is avoided, the heat dissipation gaps are increased by utilizing the interval arrangement of the heat dissipation sheets 33 and the arrangement of the heat dissipation grooves 34, heat exchange on the heat conduction sheets 31 and the heat dissipation grooves 34 is promoted, an airflow guide channel is formed, and the heat dissipation efficiency is improved;
the insulating shell 2 comprises a first shell 21 and a second shell 22, the inner walls of the first shell 21 and the second shell 22 are in contact with the two end surfaces of the magnetic core 12, the end surface of the second shell 22, which is close to the first shell 21, is fixedly connected with an inserting block 23, the end surface of the first shell 21 is provided with inserting grooves 24 which are matched with the surface of the inserting block 23, the heat conducting fins 31 are provided with two heat conducting fins, the end surfaces of the two heat conducting fins 31 are respectively fixedly connected with the inner walls of the first shell 21 and the second shell 22, and the installation of external components is facilitated after the assembly of the framework 11, the magnetic core 12 and the winding 13 is completed through the sectional arrangement of the first shell 21 and the second shell 22, and the quick butt joint and the installation of the first shell 21 and the second shell 22 are facilitated by utilizing the matching effect of the inserting block 23 and the inserting grooves 24.
During operation, an insulating copper wire is wound outside the framework 11, then the magnetic core 12 is installed in an empty slot of the framework 11, then the first shell 21 and the second shell 22 are sleeved outside the framework 11, the first shell 21 and the second shell 22 are quickly connected and installed by the inserting block 23 and the inserting slot 24, insulating adhesive tapes are wound outside the first shell 21 and the second shell 22 for fixing, and when the transformer is used, air can flow between the heat conducting fins 32 and the winding 13 through the spaced heat conducting fins 32, heat exchange is carried out by matching with the heat conducting characteristics of the heat conducting fins 31 and the heat conducting fins 32, heat generated by the switch transformer is transferred to the radiating fins 33, heat aggregation is avoided, the heat radiating gaps are increased by utilizing the interval arrangement of the radiating fins 33 and the arrangement of the radiating air grooves 34, heat exchange on the heat conducting fins 31 and the radiating air grooves 34 is promoted, and an airflow guide channel is formed, and the radiating efficiency is improved.
In the second embodiment, referring to fig. 4, 8 and 9, based on the first embodiment, the present invention further provides a technical solution: a processing device of a switch transformer with a heat dissipation structure is used for processing the switch transformer with the heat dissipation structure and comprises a chassis 4, wherein a winder 5, a wire stretcher 6 and a paying-off device 7 are sequentially arranged at the top of the chassis 4, the wire stretcher 6 is arranged between the winder 5 and the paying-off device 7, a framework 11 of the switch transformer is fixedly clamped through the arrangement of the winder 5 and is driven to rotate, the paying-off device 7 is matched for unreeling insulated copper wires, and then the wire stretcher 6 is utilized for guiding the insulated copper wires in the winding process, so that the windings are densely arranged on the framework 11;
The wire stretcher 6 comprises a vertical frame 61, the bottom surface of the vertical frame 61 is fixedly connected with the top of the bottom frame 4, a driving sliding piece 62 is installed on the vertical frame 61, the output end of the driving sliding piece 62 is provided with a mounting plate 63, the top two ends of the mounting plate 63 are provided with wire pressing assemblies 64, a limiting assembly 65 is arranged between the two wire pressing assemblies 64, the driving sliding piece 62 is composed of a motor, a screw rod and a sliding plate, wherein the motor is fixedly installed on the outer side surface of the vertical frame 61, an output shaft of the motor penetrates through the vertical frame 61 and rotates with the inner wall of the vertical frame 61, the end part of the output shaft of the motor is fixedly connected with one end of the screw rod, the two ends of the screw rod rotate with the inner wall of the vertical frame 61, the sliding plate is in threaded sleeve connection with the outer wall of the screw rod, the surface of the sliding plate slides with the surface of the vertical frame 61, the bottom surface of the mounting plate 63 drives the screw rod to rotate by the motor, drives the sliding plate 63 to move, drives the wire pressing assemblies 64 and the limiting assembly 65 to move, adjusts the position of an insulated copper wire, guides the insulated copper wire to different areas on the vertical frame 11, and ensures the tight winding state of the insulated copper wire.
During operation, the staff places skeleton 11 on spooler 5, fixes chucking to skeleton 11 through spooler 5 to drive skeleton 11 rotatory, then utilize unwrapping wire 7 to carry out the unreeling of insulated copper line, the motor drives the lead screw and rotates again, make the sliding plate slide on grudging post 61, drive mounting panel 63 and remove, and drive line ball subassembly 64 and spacing subassembly 65 remove, adjust insulated copper line's position, guide insulated copper line to the different wire winding regions on skeleton 11 and ensure the tight state of insulated copper line in-process, arrange the wire winding densely on skeleton 11.
In the third embodiment, as shown in fig. 9 to 13, based on the first and second embodiments, the wire pressing assembly 64 includes a wire fixing member 641, the wire fixing member 641 is fixedly mounted on the top of the mounting plate 63, the top of the wire fixing member 641 is welded with a lower stretched member 642, the wire fixing member 641 includes an inclined frame 6411, the bottom surface of the inclined frame 6411 is fixedly connected with the upper surface end of the mounting plate 63, the inclined frame 6411 is symmetrically arranged about the center line of the mounting plate 63, the inner wall inclined surface of the inclined frame 6411 is rotatably connected with a roller 6412, the outer edge surface of the roller 6412 is fixedly sleeved with a flexible sleeve 6413, one ends of the two roller 6412 far from the inclined frame 6411 are fixedly provided with conical wheels 6414, and one ends of the two conical wheels 6414 far from the roller 6412 are contacted with each other, and are scraped by the insulated copper wires on the inclined frame 6411 to rotate by the roller 6412, so as to dredge the insulated copper wires, and the flexible sleeve 6413 is matched with the flexible material characteristics, so that the insulated copper wires are contacted with the flexible sleeve 6413 to generate a friction force driving the flexible 6412 to rotate, and the flexible copper wires are contacted with the flexible sleeve 6412, and the outer side of the insulated copper wires are contacted with the coated wire, and the conical wheels 6414 are arranged by the auxiliary copper wires;
The lower stretched member 642 comprises a connecting plate 6421, the connecting plate 6421 is welded at the top of the inclined frame 6411, the top of the connecting plate 6421 is fixedly provided with a top frame 6422, the inner wall of the connecting plate 6421 is provided with a stretched wire sliding plate 6423, the side surface of the stretched wire sliding plate 6423 slides with the inner wall of the connecting plate 6421, the middle part of the bottom surface of the stretched wire sliding plate 6423 is provided with a straightening groove 6424, the top of the stretched wire sliding plate 6423 is fixedly connected with a sliding rod 6426, the outer edge surface of the sliding rod 6426 is slidingly connected with a sleeve 6425, one end of the sleeve 6425 away from the sliding rod 6426 is fixedly connected with the top of the inner wall of the top frame 6422, the top of the sliding rod 6426 is fixedly connected with a sliding plate 6428, the outer circle surface of the sliding plate 6428 slides with the inner wall of the sleeve 6425, the top of the sliding plate 6428 is fixedly connected with a pressure spring 6427, the top of the pressure spring 6427 is fixedly connected with the top of the inner cavity of the sleeve 6425, a sliding groove 6429 is formed in the outer edge surface of the sleeve 6425, an arc block which slides against the inner wall of the sliding groove 6429 is fixedly connected with the outer edge surface of the sliding plate 6428, through the contact between an insulated copper wire and the wire stretching sliding plate 6423 during conveying, the insulated copper wire is gathered in the middle of the wire stretching sliding plate 6423 by matching with the straightening groove 6424, and the wire stretching sliding plate 6423 is used for bearing the offset extrusion force of the insulated copper wire between the wire stretching sliding plate 6423 and the roller 6412, so that the wire stretching sliding plate 6423 slides inside the connecting plate 6421 to drive the sliding rod 6426 to slide in the sleeve 6425 to compress the pressure spring 6427, and the elastic force of the pressure spring 6427 is matched to push the insulated copper wire reversely by the wire stretching sliding plate 6423, so that the insulated copper wire is in a tight state;
The limiting assembly 65 comprises a support frame 651, the end part of the support frame 651 is fixedly connected with the inner side surface of the inclined frame 6411, a connecting plate 652 is fixedly arranged at the top of the support frame 651, a pressing wheel 653 is rotationally connected to the inner side surface of the connecting plate 652, a wire guide wheel 654 is arranged below the pressing wheel 653, a wheel frame is rotationally connected to the outer side of the wire guide wheel 654, the bottom surface of the wheel frame is fixedly connected with the top of the mounting plate 63, the outer edge surface of the pressing wheel 653 is contacted with a surface groove of the wire guide wheel 654, the insulated copper wire is pushed and regulated through movement of the mounting plate 63, the pressing wheel 653 and the wire guide wheel 654 are used for always pressing the insulated copper wire, tension of the insulated copper wire during winding is ensured, meanwhile, the position of the insulated copper wire is limited by a wire fixing piece 641 and a lower tightening piece 642, and the tightening state of the insulated copper wire during winding is ensured.
During operation, through the movement of the mounting plate 63, the insulated copper wire is pushed and regulated, the pinch roller 653 and the wire guide wheel 654 are utilized to always press the insulated copper wire, the tension of the insulated copper wire during winding is ensured, meanwhile, the wire guide 641 and the lower wire stretching 642 are utilized to limit the position of the insulated copper wire, then the roller 6412 is utilized to scrape the insulated copper wire on the inclined frame 6411 to rotate, the insulated copper wire is dredged, the soft material characteristics of the flexible sleeve 6413 are matched, the insulated copper wire is enabled to be contacted with the flexible sleeve 6413 to generate friction force for driving the roller 6412 to rotate, the soft material is prevented from contacting with the outer coating of the insulated copper wire, the auxiliary wire is arranged by utilizing butt joint of the cone pulley 6414, the insulated copper wire is further utilized to swing between the wire stretching slide 6423 and the cone pulley 6414 during conveying, the insulated copper wire is gathered at the middle part of the wire stretching slide 6423 in a matched with the aligning groove 6424, the offset between the wire stretching slide 6423 and the roller 6412 is utilized, the inner side 6423 is enabled to contact with the extrusion force of the roller 6412, the inner side 6423 is enabled to slide in a compression spring 6425, and the compression spring 6425 is enabled to be in a compression state, and the compression spring is enabled to slide in the compression slide 6425.
In the fourth embodiment, as shown in fig. 5 to 7, based on the first, second and third embodiments, the winder 5 includes a rotating assembly 51, the rotating assembly 51 is installed at the top of the chassis 4, an output end of the rotating assembly 51 is provided with a skeleton clamping assembly 52, a clamping cylinder 53 is fixedly installed on one side edge of the top of the chassis 4 opposite to the rotating assembly 51, the clamping cylinder 53 and the rotating assembly 51 are located on the same axis, an output end of the clamping cylinder 53 is rotationally connected with a clamping turntable 54, wherein the rotating assembly 51 includes a frame plate 511, a bottom surface of the frame plate 511 is fixedly connected with the top of the chassis 4, a servo motor 512 is fixedly installed on an outer wall of the frame plate 511, an output shaft of the servo motor 512 penetrates through the frame plate 511 and rotates with an inner wall of the frame plate 511, a skeleton clamping assembly 52 is fixedly connected with an output shaft end of the servo motor 512, the skeleton clamping assembly 52 is inserted into the skeleton 11 through the skeleton clamping assembly 52, the skeleton 11 is clamped, the skeleton 11 is driven to be clamped by the output shaft of the clamping cylinder 53 to move the skeleton clamping turntable 54 in a telescopic driving manner, the skeleton 11 is clamped by the output shaft of the clamping turntable 53, and the skeleton assembly 52 and the skeleton 11 is driven to rotate by the output shaft of the frame 511 to rotate so as to draw insulation to reel the skeleton assembly 52 and the skeleton 11, which is wound on the copper wire from the copper wire 7;
The frame clamping assembly 52 comprises a casing 521, one side surface of the casing 521 is fixedly connected with an output shaft end of the servo motor 512, a sliding plate 522 is arranged on one side of the casing 521 opposite to the output shaft of the servo motor 512, the surface of the sliding plate 522 slides with the surface of the casing 521, a supporting plate 523 is hinged on one side surface of the sliding plate 522 far away from the casing 521, the supporting plates 523 are symmetrically arranged about the center line of the casing 521, elastic bending plates 524 are fixedly connected on the two side supporting plates 523 near the surfaces, one end of the elastic bending plates 524 far away from the supporting plates 523 is fixedly connected with the surface of the sliding plate 522, one side of the sliding plate 522 near the casing 521 extends into the casing 521 and slides with the inner wall of the casing 521, a fixed transverse plate 525 is fixedly arranged in the middle of an inner cavity of the casing 521, spring elements 527 are fixedly arranged at the top and bottom of the fixed transverse plate 525, one end of the spring elements 527 far away from the fixed transverse plate 525 is fixedly connected with a pressing plate 526, the outer wall of the slide plate 526 slides with the inner wall of the casing 521, the part of the slide plate 522 extending to the inside of the casing 521 is fixedly connected with the surface of the slide plate 526, the top and the bottom of the fixed cross plate 525 are fixedly provided with limit slide bars 528, the outer edge surfaces of the limit slide bars 528 penetrate through the end surfaces of the slide plate 526, the outer edge surfaces of the limit slide bars 528 slide with the inner wall of the slide plate 526, the outer side surface of the slide plate 526 is fixedly connected with a pressing block 529, the end of the pressing block 529 extends to the outside of the casing 521, the outer wall of the pressing block 529 slides with the inner wall of the casing 521, the slide plate 526 slides in the casing 521 and drives the slide plate 522 and the supporting plate 523 to move by pressing the pressing block 529, the supporting plate 523 is inserted into a hollow groove on the frame 11 where the magnetic core 12 is installed, the pressing block 529 is released, the resilience of the spring member 527 is utilized, the sliding plate 522 and the supporting plate 523 are driven to slide on the casing 521, and then the supporting plate 523 is matched to be attached to the framework 11 to generate extrusion force, so that the supporting plate 523 rotates on the sliding plate 522 to press the elastic bending plate 524 to deform, and the clamping effect on the framework 11 is ensured by the dual action of the elastic bending plate 524 and the resilience force of the spring member 527.
When the wire paying-off device is in operation, the pressing block 529 is pressed, the pressing slide plate 526 slides in the casing 521 and drives the sliding plate 522 and the supporting plate 523 to move, the spring member 527 is compressed to deform, then the supporting plate 523 is inserted into a hollow groove on the framework 11, on which the magnetic core 12 is arranged, the pressing block 529 is released, the sliding plate 522 and the supporting plate 523 are driven to slide on the casing 521 by the resilience force of the spring member 527, then the supporting plate 523 is matched with the supporting plate 523 to be contacted in the framework 11 to generate extrusion force, the supporting plate 523 rotates on the sliding plate 522 to press the elastic bending plate 524 to deform, the framework 11 is clamped by the dual action of the resilience force of the elastic bending plate 524 and the spring member 527, the framework 11 is clamped by the clamping turntable 54 is driven to move by the telescopic driving of the output shaft of the clamping cylinder 53 to clamp the framework 11, the framework assembly 52 and the framework 11 are driven to rotate by the rotation of the output shaft of the frame plate 511, and the insulated copper wire is pulled to be unreeled on the framework 11.
The working principle of the switch transformer with the heat dissipation structure and the processing equipment thereof is specifically described below.
When in use, a worker presses the pressing block 529 to enable the pressing slide plate 526 to slide in the shell 521 and drive the sliding plate 522 and the supporting plate 523 to move, compresses the spring member 527 to deform, then inserts the supporting plate 523 into a hollow groove on the framework 11 where the magnetic core 12 is arranged, releases the pressing block 529, drives the sliding plate 522 and the supporting plate 523 to slide on the shell 521 by the resilience force of the spring member 527, and then matches the supporting plate 523 to be contacted in the framework 11 to generate extrusion force, so that the supporting plate 523 rotates on the sliding plate 522 to press the elastic bending plate 524 to deform, clamps the framework 11 by the dual action of the resilience force of the elastic bending plate 524 and the spring member 527, then drives the clamping turntable 54 to move to match the framework 11 to clamp by the telescopic driving of the output shaft of the clamping cylinder 53, drives the framework clamping assembly 52 and the framework 11 to rotate by the rotation of the output shaft of the frame plate 511, and then unreels insulated copper wires by the paying-off device 7, the motor is used for driving the screw rod to rotate, so that the sliding plate slides on the vertical frame 61, the mounting plate 63 is driven to move, the insulated copper wire is pushed and regulated, the pinch roller 653 and the wire guide wheel 654 are used for always pressing the insulated copper wire, tension of the insulated copper wire during winding is ensured, meanwhile, the wire fixing piece 641 and the lower tightening piece 642 are used for limiting the position of the insulated copper wire, then the roller 6412 is used for scraping the insulated copper wire on the inclined frame 6411 to rotate, the insulated copper wire is dredged, the soft material characteristic of the flexible sleeve 6413 is matched, the insulated copper wire is contacted with the flexible sleeve 6413 to generate friction force for driving the roller 6412 to rotate, the soft material is prevented from contacting and scraping an external coating of the insulated copper wire, an auxiliary flat cable is arranged by the butt joint of the cone head wheel 6414, the insulated copper wire is swung between the wire tightening slide 6423 and the cone head wheel 6414 during conveying, the contact of the insulated copper wire and the wire tightening slide 6423 is utilized, the insulated copper wires are gathered at the middle part of the wire stretching slide plate 6423 by matching with the straightening groove 6424, the wire stretching slide plate 6423 is used for receiving offset extrusion force of the insulated copper wires between the wire stretching slide plate 6423 and the roller 6412, so that the wire stretching slide plate 6423 slides at the inner side of the connecting plate 6421, the sliding rod 6426 is driven to slide in the sleeve 6425 to compress the compression spring 6427, the wire stretching slide plate 6423 is pressed down to push the insulated copper wires reversely to be in a tight state by matching with the resilience force of the compression spring 6427, the positions of the insulated copper wires are adjusted, the insulated copper wires are guided to different winding areas on the framework 11 and ensure the tight state of the insulated copper wires in the winding process, the winding is densely arranged on the framework 11, the framework 11 is taken down after the winding is finished by pressing the pressing block 529, then the magnetic core 12 is installed in an empty groove of the framework 11, the first shell 21 and the second shell 22 are sleeved outside the framework 11, the first shell 21 and the second shell 22 are fast butt-jointed and installed by using the insertion block 23 and the insertion groove 24, and the insulating tape is wound outside the first shell 21 and the second shell 22.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein, unless otherwise indicated and limited, are implemented according to conventional means in the art.
Claims (7)
1. The switch transformer processing equipment with the heat dissipation structure comprises a switch transformer assembly (1), wherein an insulating shell (2) is arranged outside the switch transformer assembly (1), and a heat dissipation plate (3) is arranged on the inner wall of the insulating shell (2);
The switch transformer assembly (1) comprises a framework (11), wherein a magnetic core (12) is fixedly arranged on the inner wall of the framework (11), and a winding (13) is wound on the outer wall of the framework (11);
The heat dissipation plate (3) comprises a heat conduction sheet (31), the heat conduction sheet (31) is arranged on the inner wall of the insulating shell (2), heat conduction fins (32) are fixedly arranged on the inner side surface of the heat conduction sheet (31), the heat conduction fins (32) are distributed on the inner side surface of the heat conduction fins (32) at equal intervals, heat dissipation sheets (33) are fixedly arranged on the outer side surface of the heat conduction fins (32), the heat dissipation sheets (33) are perpendicular to the heat conduction fins (32), the heat dissipation sheets (33) are provided with a plurality of heat dissipation sheets (33) which are distributed on the outer side surface of the heat conduction sheet (31) at equal intervals, and heat dissipation air grooves (34) are formed in the surface of the heat dissipation sheets (33), and the heat dissipation sheet is characterized in that: the wire tensioning device comprises an underframe (4), wherein a wire winder (5), a wire tensioning device (6) and a wire paying-off device (7) are sequentially arranged at the top of the underframe (4), and the wire tensioning device (6) is arranged between the wire winder (5) and the wire paying-off device (7);
The wire stretcher (6) comprises a stand (61), the bottom surface of the stand (61) is fixedly connected with the top of the underframe (4), a driving sliding piece (62) is installed on the stand (61), an installation plate (63) is arranged at the output end of the driving sliding piece (62), wire pressing assemblies (64) are installed at the two ends of the top of the installation plate (63), and a limiting assembly (65) is arranged between the two wire pressing assemblies (64);
The wire pressing assembly (64) comprises a wire fixing piece (641), the wire fixing piece (641) is fixedly arranged at the top of the mounting plate (63), a lower stretched piece (642) is welded at the top of the wire fixing piece (641), the driving sliding piece (62) is composed of a motor, a screw rod and a sliding plate, wherein the motor is fixedly arranged on the outer side surface of the vertical frame (61), an output shaft of the motor penetrates through the vertical frame (61) and rotates with the inner wall of the vertical frame (61), the end part of the output shaft of the motor is fixedly connected with one end of the screw rod, two ends of the screw rod rotate with the inner wall of the vertical frame (61), the sliding plate is in threaded sleeve connection with the outer side of the screw rod, the outer wall of the sliding plate slides with the surface of the vertical frame (61), the bottom surface of the mounting plate (63) is fixedly connected with the top of the sliding plate, the wire fixing piece (641) comprises an inclined frame (6411), the bottom surface of the inclined frame (6411) is fixedly connected with the upper surface end part of the mounting plate (63), the inclined frame (6411) is fixedly connected with one end part of the inclined frame (6412), which is arranged on the inner wall of the inclined frame (6412), two inclined edges (6412) of the inclined wheels (6412) are arranged on the inclined frame (6412), two inclined edges (6412) are arranged on the inclined plane (6412) and the inclined plane (12) are far away from the outer edges (12), spacing subassembly (65) are including spandrel (651), the tip of spandrel (651) is connected with the inboard fixed surface of inclined frame (6411), the top fixed mounting of spandrel (651) has link board (652), rotate on the inboard surface of link board (652) and be connected with pinch roller (653), the below of pinch roller (653) is provided with wire wheel (654), the outside rotation of wire wheel (654) is connected with the wheel carrier, the bottom surface of wheel carrier and the top fixed connection of mounting panel (63), the outer fringe surface of pinch roller (653) contacts with the surface groove of wire wheel (654).
2. The switching transformer tooling device with heat dissipation structure of claim 1, wherein: the insulation shell (2) comprises a first shell (21) and a second shell (22), the inner walls of the first shell (21) and the second shell (22) are in contact with the two end surfaces of the magnetic core (12), an inserting block (23) is fixedly connected with the end surface of the second shell (22) close to the first shell (21), a slot (24) matched with the surface of the inserting block (23) is formed in the end surface of the first shell (21), two heat conducting fins (31) are arranged, and the end surfaces of the two heat conducting fins (31) are fixedly connected with the inner walls of the first shell (21) and the second shell (22) respectively.
3. A switching transformer tooling device with heat dissipation structure as defined in claim 1, wherein: the lower stretched member (642) comprises a connecting plate (6421), wherein the connecting plate (6421) is welded at the top of the inclined frame (6411), a top frame (6422) is fixedly arranged at the top of the connecting plate (6421), a stretched wire sliding plate (6423) is arranged on the inner wall of the connecting plate (6421), the side surface of the stretched wire sliding plate (6423) slides with the inner wall of the connecting plate (6421), and a straightening groove (6424) is formed in the middle of the bottom surface of the stretched wire sliding plate (6423).
4. A switching transformer tooling device with heat dissipation structure as set forth in claim 3 wherein: the utility model discloses a stretch out a thread slide, including top fixedly connected with slide bar (6426) of slide bar (6423), sliding connection has sleeve (6425) on the outer fringe surface of slide bar (6426), one end that slide bar (6426) was kept away from to sleeve (6425) and the inner wall top fixed connection of roof-rack (6422), the top fixedly connected with slide bar (6428) of slide bar (6426), the outer circle surface of slide bar (6428) slides with the inner wall of sleeve (6425), the top fixedly connected with pressure spring (6427) of slide bar (6428), the top of pressure spring (6427) and the inner chamber top fixed connection of sleeve (6425), spout (6429) has been seted up on the outer fringe surface of sleeve (6425), fixedly connected with and spout (6429) inner wall gliding arc piece on the outer fringe surface.
5. A switching transformer tooling device with heat dissipation structure as defined in claim 1, wherein: the winder (5) comprises a rotating assembly (51), the rotating assembly (51) is installed at the top of a chassis (4), a framework clamping assembly (52) is arranged at the output end of the rotating assembly (51), a clamping cylinder (53) is fixedly installed on one side edge of the top of the chassis (4) opposite to the rotating assembly (51), the clamping cylinder (53) and the rotating assembly (51) are located on the same axis, the output end of the clamping cylinder (53) is rotationally connected with a clamping rotary table (54), the rotating assembly (51) comprises a frame plate (511), the bottom surface of the frame plate (511) is fixedly connected with the top of the chassis (4), a servo motor (512) is fixedly installed on the outer wall of the frame plate (511), an output shaft of the servo motor (512) penetrates through the frame plate (511) and rotates with the inner wall of the frame plate (511), and the framework clamping assembly (52) is fixedly connected with the end part of the output shaft of the servo motor (512).
6. The switching transformer tooling device with heat dissipation structure of claim 5, wherein: the framework clamping assembly (52) comprises a casing (521), one side surface of the casing (521) is fixedly connected with the end part of an output shaft of the servo motor (512), a sliding plate (522) is arranged on one side of the casing (521) opposite to the output shaft of the servo motor (512), the surface of the sliding plate (522) slides with the surface of the casing (521), a supporting plate (523) is hinged to the surface of one side, far away from the casing (521), of the sliding plate (522), the supporting plate (523) is symmetrically arranged relative to the center line of the casing (521), an elastic bending plate (524) is fixedly connected to the surface, close to the surface, of the supporting plate (523), and one end, far away from the supporting plate (523), of the elastic bending plate (524) is fixedly connected with the surface of the sliding plate (522).
7. The switching transformer tooling device with heat dissipation structure of claim 6, wherein: the sliding plate (522) is close to one side of the sleeve (521) and extends to the inside of the sleeve (521), and slides with the inner wall of the sleeve (521), fixed cross plate (525) is fixedly installed in the middle of the inner cavity of the sleeve (521), spring (527) are fixedly installed at the top and the bottom of the fixed cross plate (525), one end of the spring (527) away from the fixed cross plate (525) is fixedly connected with a pressing slide plate (526), the outer wall of the pressing slide plate (526) slides with the inner wall of the sleeve (521), the part of the sliding plate (522) extending to the inside of the sleeve (521) is fixedly connected with the surface of the pressing slide plate (521), limiting slide rods (528) are fixedly installed at the top and the bottom of the fixed cross plate (525), the outer edge surfaces of the limiting slide rods (528) penetrate through the end surfaces of the pressing slide plate (526), the outer edge surfaces of the limiting slide rods (528) slide with the inner wall of the pressing slide plate (526), pressing blocks (529) are fixedly connected to the outer side surfaces of the pressing slide plate (526), and the end portions of the pressing blocks (529) extend to the outside of the inner wall of the pressing slide plate (521).
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117393315A (en) * | 2023-11-22 | 2024-01-12 | 广东铭嘉新能源科技有限公司 | Vertical winding equipment for winding iron core |
| CN117542640A (en) * | 2023-12-27 | 2024-02-09 | 唐山开元自动焊接装备有限公司 | Automatic production line and method for high-speed transformer radiator fin |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4741484A (en) * | 1984-10-17 | 1988-05-03 | Kuhlman Corporation | Apparatus and method for winding a magnetic core for toroidal transformer |
| JP3669485B2 (en) * | 2000-12-15 | 2005-07-06 | Ｔｄｋ株式会社 | Winding method of flat wire |
| KR101632850B1 (en) * | 2015-12-31 | 2016-06-22 | 주식회사 알파티이씨 | Ring-shaped Core Winding Machine |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117393315A (en) * | 2023-11-22 | 2024-01-12 | 广东铭嘉新能源科技有限公司 | Vertical winding equipment for winding iron core |
| CN117542640A (en) * | 2023-12-27 | 2024-02-09 | 唐山开元自动焊接装备有限公司 | Automatic production line and method for high-speed transformer radiator fin |
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Denomination of invention: A switch transformer with a heat dissipation structure and its processing equipment Granted publication date: 20240927 Pledgee: Industrial and Commercial Bank of China Limited Chongqing Zhongxian Branch Pledgor: NANTAI ELECTRONICS CO.,LTD. Registration number: Y2026980007662 |