CN110911102B - Inductor easy to radiate heat - Google Patents
Inductor easy to radiate heat Download PDFInfo
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- CN110911102B CN110911102B CN201911236988.0A CN201911236988A CN110911102B CN 110911102 B CN110911102 B CN 110911102B CN 201911236988 A CN201911236988 A CN 201911236988A CN 110911102 B CN110911102 B CN 110911102B
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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
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
- H01F27/14—Expansion chambers; Oil conservators; Gas cushions; Arrangements for purifying, drying, or filling
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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
- H01F27/085—Cooling by ambient air
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- Motor Or Generator Cooling System (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention belongs to the technical field of inductors, in particular to an inductor easy to radiate heat, which comprises a framework and a winding, wherein the framework is provided with a plurality of through holes; the section of the framework is I-shaped, the center of the framework is provided with a one-number through hole, and a winding is wound on the outer ring of the framework; the upper end and the lower end of the framework are respectively sleeved with a bearing, the two bearings are connected together through a rectangular bracket, and a motor is arranged in the center of the upper end of the bracket; a plurality of second through holes are uniformly formed in the outer ring of the framework, and a cylindrical first oil storage cavity is formed in the side wall of the first through hole of the framework; the first oil storage cavity is filled with cooling oil, a plurality of bulges corresponding to the second through hole are arranged on the outer ring of the first oil storage cavity and embedded into the second through hole, a third through hole is reserved in the middle of the first oil storage cavity, a plurality of first fan blades are arranged in the third through hole, and the fan blades are connected with an output shaft of the motor through rotating shafts; through the cooperation between motor, pivot, a flabellum and the oil storage chamber, realize the heat dissipation to the inductor.
Description
Technical Field
The invention belongs to the technical field of inductors, and particularly relates to an inductor easy to radiate.
Background
An inductor is a component that can convert electrical energy into magnetic energy for storage. The inductor is similar in structure to a transformer, but has only one winding. The inductor has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a current passing state, the inductor will try to keep the current unchanged when the circuit is opened. Inductors are also known as chokes, reactors, dynamic reactors.
Inductor can produce a large amount of heats when work, and the inductor is made by metal coil, and the temperature of metal coil is changed easily to the heat of production, influences metal coil's coefficient of performance to can reduce the life of inductor, carry out radiating structure to the inductor among the prior art, but because its structure sets up unreasonablely, can not carry out abundant effectual heat dissipation to the inductor.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problems that the temperature of a metal coil is easy to change due to heat generated during the operation of an inductor, the performance coefficient of the metal coil is influenced, and the service life of the inductor is shortened, the invention provides the inductor which is easy to dissipate heat.
The technical scheme adopted by the invention for solving the technical problems is as follows: the inductor easy to dissipate heat comprises a framework and a winding; the section of the framework is I-shaped, the center of the framework is provided with a one-number through hole, and a winding is wound on the outer ring of the framework; the upper end and the lower end of the framework are respectively sleeved with a bearing, the two bearings are connected together through a rectangular bracket, and a motor is arranged in the center of the upper end of the bracket; a plurality of second through holes are uniformly formed in the outer ring of the framework, and a cylindrical first oil storage cavity is formed in the side wall of the first through hole of the framework; the first oil storage cavity is filled with cooling oil, a plurality of bulges corresponding to the second through hole are arranged on the outer ring of the first oil storage cavity and embedded into the second through hole, a third through hole is reserved in the middle of the first oil storage cavity, a plurality of first fan blades are arranged in the third through hole, and the fan blades are connected with an output shaft of the motor through rotating shafts; the heat dissipation of the inductor is realized through the matching among the motor, the rotating shaft, the first fan blade and the first oil storage cavity; when the induction heating device works, the motor is driven to rotate firstly, then the motor drives the rotating shaft to rotate synchronously with the motor through the output shaft, meanwhile, the rotating shaft drives the first fan blade to rotate, the first fan blade rotates to remove heat generated when the inductor operates in time, meanwhile, the first oil storage cavity is attached in the first through hole, the heat generated by the inductor can be absorbed by cooling oil in the first oil storage cavity, the first oil storage cavity is upwards protruded and embedded into the second through hole, the contact area of the first oil storage cavity and the framework is further increased, the absorption efficiency of the first oil storage cavity on the heat generated when the inductor operates is increased, after the cooling oil absorbs the heat, the heat is transferred into the third through hole, and when the first fan blade in the third through hole rotates, the heat in the first oil storage cavity can be removed in time; through an oil storage chamber, the heat that produces on the inductor can in time be in time absorbed to the cooling oil, and the rotation of a flabellum is mated again, can in time discharge the heat of an oil storage intracavity and the heat of the production of inductor to realize the effective cooling of inductor, make inductor normal operating.
Preferably, the side wall of the first oil storage cavity, which is close to the first fan blade, is provided with a stirring fan blade with a first magnet, and the stirring fan blade is connected to the side wall of the first oil storage cavity through a circular sliding groove arranged on the side wall of the first oil storage cavity; the end part of the first fan blade is provided with a second magnet with the magnetism opposite to that of the first magnet on the stirring fan blade; stirring of cooling oil in the first oil storage cavity is achieved through the matching of the stirring fan blades, the first magnet, the first fan blades and the second magnet; the during operation, a flabellum rotates and drives magnet rotation No. two, because the magnetism of magnet on No. two on the flabellum is opposite with stirring flabellum magnetism on the flabellum, so can produce attraction each other between magnet and the magnet of No. two, when magnet revolutes the rotation of axes when two, No. two magnet attraction have a magnet stir the flabellum along the rotation of axes of sliding groove, stir the flabellum and rotate the coolant oil to an oil storage intracavity, make the more evenly distributed of heat of an oil storage intracavity portion coolant oil at an oil storage intracavity, avoid an oil storage intracavity local position coolant oil high temperature, and can't carry out effective heat of fanning to the inductor.
Preferably, the upper ends of the stirring fan blades incline towards the first oil storage cavity; a second oil storage cavity is formed in the outer ring of the framework, cooling oil is filled in the second oil outlet cavity, and the upper end and the lower end of the second oil storage cavity are respectively communicated with the upper end and the lower end of the first oil storage cavity through a first pipeline; the cold and heat exchange of cooling oil between the first oil storage cavity and the second oil storage cavity is realized through the matching among the stirring fan blades, the first oil storage cavity and the second oil storage cavity; the during operation, because the slope of stirring flabellum sets up, so can arrange the coolant oil of an oil storage intracavity to No. two oil storage intracavity along a pipeline of an oil storage chamber upper end after stirring the flabellum and rotating, the coolant oil rethread pipeline of an oil storage chamber lower extreme of No. two oil storage intracavity simultaneously flows back to an oil storage chamber, make the coolant oil heat of an oil storage intracavity and the coolant oil of No. two oil storage intracavity carry out cold and hot exchange, in time with the coolant oil temperature of an oil storage intracavity will get off, then in time absorb the heat that produces on the inductor, thereby realize the effective heat dissipation to the inductor.
Preferably, the output shaft of the motor is provided with a swing rod in a U shape; two ends of the swing rod are connected to the bearings through balls in the bearings at the upper ends of the frameworks respectively, the lower ends of the swing rods are connected to the bearings through balls in the bearings at the lower ends of the frameworks, and second fan blades are arranged on the swing rods between the two bearings; the further heat dissipation of the inductor is realized through the cooperation of the oscillating bar, the bearing and the second fan blade; when the cooling device works, the motor rotates to drive the swing rod to rotate, the swing rod rotates around the rotating shaft through a ball in the bearing, the swing rod drives the second fan blade to rotate after rotating, heat generated on the inductor is timely discharged after the second fan blade rotates, meanwhile, heat of cooling oil in the second oil storage cavity can also be discharged by the rotation of the second fan blade, the temperature of the second oil storage cavity is reduced, and the cooling device is beneficial to the cold-heat exchange of the cooling oil in the first oil storage cavity and the second oil storage cavity; when the second fan blade rotates, external dust can be reduced from adhering to the inductor, and a high-quality working environment of the inductor is provided.
Preferably, a first rod in an L shape is arranged on the bearing at the lower end of the framework; one end of the first rod is connected to the ball connected with the swing rod, a sleeve is fixedly connected between the other end of the first rod, and a third fan blade is arranged at the upper end of the sleeve; the inductor is further cooled through the matching of the first rod and the third fan blade; during operation, the pendulum rod lower extreme passes through the ball and drives a pole and rotate around the rotation axis, then a pole passes through the sleeve and drives No. three flabellums and rotate, and No. three flabellums rotate and arrange external air in No. three through-holes, and the temperature of external air is less than the temperature of air in No. three through-holes, consequently rotates through No. three flabellums, cools down the external air to the oil storage chamber to reduce the temperature of inductor.
Preferably, the end part of the first fan blade is provided with a hair brush, and the hair brush is attached to the inner wall of the third through hole; the third through hole is cleaned through the matching between the first fan blade and the brush; when the fan blade rotates, the first fan blade and the third fan blade can pump dust in the outside air into the third through hole, if the side wall of the third through hole is adhered with the dust, the heat dissipation of the first oil storage cavity can be influenced, and therefore the first fan blade is provided with the brush; when a fan blade rotates, the fan blade drives the brush to be attached to the inner wall of the third through hole to rotate, meanwhile, the brush cleans dust on the inner wall of the third through hole, and an air flow is generated when the fan blade and the fan blade rotate to timely discharge the dust from the third through hole, so that a good working environment of the inductor is provided.
The invention has the technical effects and advantages that:
1. according to the inductor easy to dissipate heat, the cooling oil can timely absorb heat generated on the inductor through the first oil storage cavity, and the heat in the first oil storage cavity and the heat generated by the inductor can be timely discharged by matching with the rotation of the first fan blade, so that the inductor is effectively cooled, and the inductor can normally operate; stir the flabellum and rotate the cooling oil that stirs an oil storage intracavity for the heat more evenly distributed of an oil storage intracavity portion cooling oil is at an oil storage intracavity, avoids an oil storage intracavity local position cooling oil high temperature, and can't effectively fan heat to the inductor.
2. According to the inductor easy to dissipate heat, the motor rotates to drive the swing rod to rotate, the swing rod rotates around the rotating shaft through the ball in the bearing, the swing rod drives the second fan blade to rotate after rotating, and heat generated on the inductor is timely discharged after the second fan blade rotates; no. three flabellum rotates and arranges the air in the external world in No. three through-holes, and the temperature of outside air is less than the temperature of the air in No. three through-holes, and the outside air cools down the oil storage chamber to reduce the temperature of inductor.
Drawings
The invention is further described with reference to the following figures and embodiments.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an enlarged view of a portion of FIG. 2 at B;
in the figure: framework 1, winding 11, bearing 12, ball 121, support 13, motor 131, pivot 132, No. two through-holes 14, No. 2 oil storage chamber, No. three through-holes 21, No. one flabellum 211, stir flabellum 212, No. one magnet 213, No. two magnet 214, brush 215, gliding groove 22, No. two oil storage chamber 3, No. one pipeline 31, pendulum rod 4, No. two flabellum 41, No. one pole 42, sleeve 421, No. three flabellum 422.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the following embodiments.
As shown in fig. 1 to 4, the inductor easy to dissipate heat according to the present invention includes a bobbin 1, a winding 11; the section of the framework 1 is I-shaped, the center of the framework 1 is a one-number through hole, and the outer ring of the framework 1 is wound with a winding 11; the upper end and the lower end of the framework 1 are respectively sleeved with a bearing 12, the two bearings 12 are connected together through a rectangular bracket 13, and a motor 131 is arranged at the center of the upper end of the bracket 13; a plurality of second through holes 14 are uniformly formed in the outer ring of the framework 1, and a cylindrical first oil storage cavity 2 is formed in the side wall of the first through hole of the framework 1; the first oil storage cavity 2 is filled with cooling oil, a plurality of bulges corresponding to the second through hole 14 are arranged on the outer ring of the first oil storage cavity 2 and are embedded into the second through hole 14, a third through hole 21 is reserved in the middle of the first oil storage cavity 2, a plurality of first fan blades 211 are arranged in the third through hole 21, and the fan blades are connected with an output shaft of the motor 131 through a rotating shaft 132; the heat dissipation of the inductor is realized through the matching among the motor 131, the rotating shaft 132, the first fan blade 211 and the first oil storage cavity 2; when the inductor works, firstly, the motor 131 is driven to rotate, then the motor 131 drives the rotating shaft 132 to rotate synchronously with the motor 131 through the output shaft, meanwhile, the rotating shaft 132 drives the first fan blade 211 to rotate, heat generated when the inductor runs is timely discharged after the first fan blade 211 rotates, meanwhile, the first oil storage cavity 2 is attached in the first through hole, the heat generated by the inductor can be absorbed by cooling oil in the first oil storage cavity, the first oil storage cavity 2 is upwards protruded and embedded into the second through hole 14, the contact area of the first oil storage cavity 2 and the framework 1 is further increased, the absorption efficiency of the first oil storage cavity 2 on the heat generated when the inductor runs is also increased, after the cooling oil absorbs the heat, the heat is transmitted into the third through hole 21, and when the first fan blade 211 in the third through hole 21 rotates, the heat in the first oil storage cavity 2 can be timely discharged; through oil storage chamber 2, the heat that produces on the inductor can in time be in time absorbed to the cooling oil, and the rotation of a flabellum 211 of deuterogamying can in time be discharged the heat of the heat in oil storage chamber 2 and the heat of the production of inductor to realize the effective cooling of inductor, make inductor normal operating.
As a specific embodiment of the present invention, a stirring blade 212 with a first magnet 213 is disposed on a side wall of the first oil storage chamber 2 near the first blade 211, and the stirring blade 212 is connected to the side wall of the first oil storage chamber 2 through a circular sliding groove 22 disposed on the side wall of the first oil storage chamber 2; the end part of the first fan blade 211 is provided with a second magnet 214 with the magnetism opposite to that of the first magnet on the stirring fan blade 212; stirring of cooling oil in the first oil storage cavity 2 is achieved through the cooperation of the stirring fan blades 212, the first magnet 213, the first fan blades 211 and the second magnet 214; during operation, No. two magnets 214 are driven to rotate by the rotation of the first fan blade 211, and the magnetism of the No. two magnets 214 on the first fan blade 211 is opposite to that of the No. one fan blade 211 on the stirring fan blade 212, so that the No. one magnet 213 and the No. two magnets 214 can attract each other, when the No. two magnets 214 rotate around the rotating shaft 132, the No. two magnets 214 attract the stirring fan blades 212 with the No. one magnet 213 to rotate around the rotating shaft 132 along the sliding groove 22, and the stirring fan blades 212 rotate to stir the cooling oil in the No. one oil storage cavity 2, so that the heat of the cooling oil in the No. one oil storage cavity 2 is more uniformly distributed in the No. one oil storage cavity 2, and the phenomenon that the cooling oil at the local position in the No. one oil storage cavity 2 is too high in temperature and effective heat dissipation can not be carried out on the inductor is avoided.
As a specific embodiment of the present invention, the upper end of the stirring fan blade 212 is inclined to the first oil storage chamber 2; a second oil storage cavity 3 is arranged on the outer ring of the framework 1, cooling oil is filled in the second oil outlet cavity, and the upper end and the lower end of the second oil storage cavity 3 are respectively communicated with the upper end and the lower end of the first oil storage cavity 2 through a first pipeline 31; the cold and heat exchange of cooling oil between the first oil storage cavity 2 and the second oil storage cavity 3 is realized through the matching among the stirring fan blades 212, the first oil storage cavity 2 and the second oil storage cavity 3; during operation, because stirring flabellum 212 slope sets up, so can arrange the coolant oil in the oil storage chamber 2 to No. two oil storage chambers 3 along a pipeline 31 of an oil storage chamber 2 upper end after stirring flabellum 212 rotates, the coolant oil in No. two oil storage chambers 3 flows back No. 2 through a pipeline 31 of an oil storage chamber 2 lower extreme again simultaneously, make the coolant oil heat in the oil storage chamber 2 and the coolant oil in No. two oil storage chambers 3 carry out the heat-cold exchange, in time will get off the coolant oil temperature in the oil storage chamber 2, then in time absorb the heat that produces on the inductor, thereby realize the effective heat dissipation to the inductor.
As a specific embodiment of the present invention, a swing link 4 in the shape of a letter "U" is provided on an output shaft of the motor 131; two ends of the swing rod 4 are respectively connected to the bearings 12 through balls 121 in the bearings 12 at the upper ends of the frameworks 1, the lower ends of the swing rod 4 are also connected to the bearings 12 through balls 121 in the bearings 12 at the lower ends of the frameworks 1, and second fan blades 41 are arranged on the positions, located between the two bearings 12, of the swing rod 4; further heat dissipation of the inductor is realized through the cooperation of the oscillating bar 4, the bearing 12 and the second fan blade 41; when the cooling device works, the motor 131 rotates to drive the swing rod 4 to rotate, the swing rod 4 rotates around the rotating shaft 132 through the ball 121 in the bearing 12, the swing rod 4 rotates to drive the second fan blade 41 to rotate, the second fan blade 41 rotates to timely remove heat generated on the inductor, meanwhile, the heat of cooling oil in the second oil storage cavity 3 can also be removed by the rotation of the second fan blade 41, the temperature of the second oil storage cavity 3 is reduced, and the cooling and heating exchange of the cooling oil in the first oil storage cavity 2 and the second oil storage cavity 3 is facilitated; when the second fan blade 41 rotates, the adhesion of external dust to the inductor can be reduced, and a good working environment of the inductor is provided.
As a specific embodiment of the present invention, a first rod 42 in the shape of letter "L" is provided on the bearing 12 at the lower end of the frame 1; one end of the first rod 42 is connected to the ball 121 connected with the swing rod 4, a sleeve 421 is fixedly connected between the other ends of the first rod 42, and a third fan blade 422 is arranged at the upper end of the sleeve 421; through the cooperation between the first rod 42 and the third fan blade 422, the inductor is further cooled; during operation, 4 lower extremes of pendulum rod drive a pole 42 through ball 121 and rotate around pivot 132, then a pole 42 drives No. three flabellum 422 rotations through sleeve 421, and No. three flabellum 422 rotate arrange external air to No. three through-holes 21 in, and the temperature of outside air is less than the temperature of the interior air of No. three through-holes 21, consequently rotates through No. three flabellum 422, cools down the oil storage chamber with the outside air to reduce the temperature of inductor.
As a specific embodiment of the present invention, a brush 215 is disposed at an end of the first fan blade 211, and the two brushes are attached to an inner wall of the third through hole 21; through the matching between the first fan blade 211 and the brush 215, the third through hole 21 is cleaned; when the fan blade 211 and the fan blade 422 rotate during operation, dust in the outside air can be pumped into the through hole 21, and if the dust adheres to the side wall of the through hole 21, the heat dissipation of the oil storage cavity 2 can be affected, so that the brush 215 is arranged on the fan blade 211; when the first fan blade 211 rotates, the first fan blade 211 drives the brush 215 to be attached to the inner wall of the third through hole 21 to rotate, meanwhile, the brush 215 cleans dust on the inner wall of the third through hole 21, and air flow generated when the first fan blade 211 and the third fan blade 422 rotate is matched to timely discharge the dust from the third through hole 21, so that a good working environment of the inductor is provided.
When the inductor works, firstly, the motor 131 is driven to rotate, then the motor 131 drives the rotating shaft 132 to rotate synchronously with the motor 131 through the output shaft, meanwhile, the rotating shaft 132 drives the first fan blade 211 to rotate, heat generated when the inductor runs is timely discharged after the first fan blade 211 rotates, meanwhile, the first oil storage cavity 2 is attached in the first through hole, the heat generated by the inductor can be absorbed by cooling oil in the first oil storage cavity, the first oil storage cavity 2 is upwards protruded and embedded into the second through hole 14, the contact area of the first oil storage cavity 2 and the framework 1 is further increased, the absorption efficiency of the first oil storage cavity 2 on the heat generated when the inductor runs is also increased, after the cooling oil absorbs the heat, the heat is transmitted into the third through hole 21, and when the first fan blade 211 in the third through hole 21 rotates, the heat in the first oil storage cavity 2 can be timely discharged; through the first oil storage cavity 2, the cooling oil can timely absorb heat generated on the inductor, and the rotation of the first fan blade 211 is matched to timely discharge the heat in the first oil storage cavity 2 and the heat generated by the inductor, so that the effective cooling of the inductor is realized, and the inductor can normally operate; the first fan blade 211 rotates to drive the second magnet 214 to rotate, the magnetism of the second magnet 214 on the first fan blade 211 is opposite to that of the first fan blade 211 on the stirring fan blade 212, so that the first magnet 213 and the second magnet 214 attract each other, when the second magnet 214 rotates around the rotating shaft 132, the second magnet 214 attracts the stirring fan blade 212 with the first magnet 213 to rotate around the rotating shaft 132 along the sliding groove 22, the stirring fan blade 212 rotates to stir the cooling oil in the first oil storage cavity 2, the heat of the cooling oil in the first oil storage cavity 2 is more uniformly distributed in the first oil storage cavity 2, and the phenomenon that the temperature of the cooling oil at the local position in the first oil storage cavity 2 is too high and the inductor cannot be effectively fanned is avoided; because the stirring fan blades 212 are obliquely arranged, after the stirring fan blades 212 rotate, the cooling oil in the first oil storage cavity 2 can be discharged into the second oil storage cavity 3 along the first pipeline 31 at the upper end of the first oil storage cavity 2, meanwhile, the cooling oil in the second oil storage cavity 3 flows back to the first oil storage cavity 2 through the first pipeline 31 at the lower end of the first oil storage cavity 2, so that the heat of the cooling oil in the first oil storage cavity 2 and the cooling oil in the second oil storage cavity 3 are subjected to heat exchange, the temperature of the cooling oil in the first oil storage cavity 2 is reduced in time, and then the heat generated on the inductor is absorbed in time, so that the effective heat dissipation of the inductor is realized; the motor 131 rotates to drive the swing rod 4 to rotate, the swing rod 4 rotates around the rotating shaft 132 through the ball 121 in the bearing 12, the swing rod 4 rotates to drive the second fan blade 41 to rotate, the second fan blade 41 rotates to timely remove heat generated on the inductor, meanwhile, heat of cooling oil in the second oil storage cavity 3 can also be removed by the rotation of the second fan blade 41, the temperature of the second oil storage cavity 3 is reduced, and the cold-heat exchange of the cooling oil in the first oil storage cavity 2 and the second oil storage cavity 3 is facilitated; when the second fan blade 41 rotates, external dust can be reduced from adhering to the inductor, and a high-quality working environment of the inductor is provided; the lower end of the swing rod 4 drives the first rod 42 to rotate around the rotating shaft 132 through the ball 121, then the first rod 42 drives the third fan blade 422 to rotate through the sleeve 421, the third fan blade 422 rotates to discharge outside air into the third through hole 21, and the temperature of the outside air is lower than that of the air in the third through hole 21, so that the outside air cools the oil storage cavity through the rotation of the third fan blade 422, and the temperature of the inductor is reduced; when the first fan blade 211 rotates and the third fan blade 422 rotates, dust in the outside air can be pumped into the third through hole 21, if the dust adheres to the side wall of the third through hole 21, the heat dissipation of the first oil storage cavity 2 can be affected, and therefore the first fan blade 211 is provided with the brush 215; when the first fan blade 211 rotates, the first fan blade 211 drives the brush 215 to be attached to the inner wall of the third through hole 21 to rotate, meanwhile, the brush 215 cleans dust on the inner wall of the third through hole 21, and air flow generated when the first fan blade 211 and the third fan blade 422 rotate is matched to timely discharge the dust from the third through hole 21, so that a good working environment of the inductor is provided.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (1)
1. An inductor easy to dissipate heat comprises a skeleton (1) and a winding (11); the section of the framework (1) is I-shaped, the center of the framework (1) is provided with a one-number through hole, and the outer ring of the framework (1) is wound with a winding (11); the method is characterized in that: the upper end and the lower end of the framework (1) are respectively sleeved with a bearing (12), the two bearings (12) are connected together through a rectangular bracket (13), and a motor (131) is arranged at the center of the upper end of the bracket (13); a plurality of second through holes (14) are uniformly formed in the outer ring of the framework (1), and a cylindrical first oil storage cavity (2) is formed in the side wall of the first through hole of the framework (1); the cooling oil is filled in the first oil storage cavity (2), a plurality of bulges corresponding to the second through hole (14) are arranged on the outer ring of the first oil storage cavity (2), the bulges are embedded in the second through hole (14), a third through hole (21) is reserved in the middle of the first oil storage cavity (2), a plurality of first fan blades (211) are arranged in the third through hole (21), and the fan blades are connected with an output shaft of the motor (131) through a rotating shaft (132); the heat dissipation of the inductor is realized through the matching among the motor (131), the rotating shaft (132), the first fan blade (211) and the first oil storage cavity (2);
a stirring fan blade (212) with a first magnet (213) is arranged on the side wall, close to the first fan blade (211), in the first oil storage cavity (2), and the stirring fan blade (212) is connected to the side wall of the first oil storage cavity (2) through a circular sliding groove (22) formed in the side wall of the first oil storage cavity (2); the end part of the first fan blade (211) is provided with a second magnet (214) with the magnetism opposite to that of the first magnet (213) on the stirring fan blade (212); stirring of cooling oil in the first oil storage cavity (2) is achieved through the cooperation of the stirring fan blades (212), the first magnet (213), the first fan blades (211) and the second magnet (214);
the upper ends of the stirring fan blades (212) incline towards the first oil storage cavity (2); a second oil storage cavity (3) is formed in the outer ring of the framework (1), cooling oil is filled in the second oil outlet cavity, and the upper end and the lower end of the second oil storage cavity (3) are respectively communicated with the upper end and the lower end of the first oil storage cavity (2) through a first pipeline (31); the cold and heat exchange of cooling oil between the first oil storage cavity (2) and the second oil storage cavity (3) is realized through the matching among the stirring fan blades (212), the first oil storage cavity (2) and the second oil storage cavity (3);
an output shaft of the motor (131) is provided with a swing rod (4) in a U shape; two ends of the swing rod (4) are connected to the bearings (12) through balls (121) in the bearings (12) at the upper ends of the frameworks (1), the lower ends of the swing rod (4) are connected to the bearings (12) through balls (121) in the bearings (12) at the lower ends of the frameworks (1), and second fan blades (41) are arranged between the two bearings (12) on the swing rod (4); the further heat dissipation of the inductor is realized through the matching among the oscillating bar (4), the bearing (12) and the second fan blade (41);
a first rod (42) in an L shape is arranged on a bearing (12) at the lower end of the framework (1); one end of the first rod (42) is connected to the ball (121) connected with the swing rod (4), a sleeve (421) is fixedly connected between the other ends of the first rod (42), and the upper end of the sleeve (421) is provided with a third fan blade (422); the first rod (42) and the third fan blade (422) are matched to further dissipate heat of the inductor;
the end part of the first fan blade (211) is provided with a hair brush (215), and the hair brush is attached to the inner wall of the third through hole (21); through the cooperation between a flabellum (211) and brush (215), realize the clearance to No. three through-hole (21).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236988.0A CN110911102B (en) | 2019-12-05 | 2019-12-05 | Inductor easy to radiate heat |
| PCT/CN2019/123680 WO2021109128A1 (en) | 2019-12-05 | 2019-12-06 | Inductor that easily dissipates heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236988.0A CN110911102B (en) | 2019-12-05 | 2019-12-05 | Inductor easy to radiate heat |
Publications (2)
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| CN110911102B true CN110911102B (en) | 2021-07-27 |
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| WO (1) | WO2021109128A1 (en) |
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| CN112071602B (en) * | 2020-09-15 | 2022-02-25 | 于都县亚星电子科技有限公司 | Immediately, around flat transformer of formula |
| CN113066642A (en) * | 2021-04-06 | 2021-07-02 | 山东迪米特电气有限公司 | Oil-immersed three-phase transformer |
| CN118039300B (en) * | 2024-04-12 | 2024-06-25 | 江西省高新超越精密电子有限公司 | Safe sealed electronic transformer |
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| JP2008187014A (en) * | 2007-01-30 | 2008-08-14 | Mitsubishi Electric Corp | Cooling device of transformer |
| CN102349121A (en) * | 2009-03-12 | 2012-02-08 | Abb技术有限公司 | An electric transformer with improved cooling system |
| CN202678067U (en) * | 2012-07-13 | 2013-01-16 | 泰州海田电气制造有限公司 | Wind directional circulating device used for water-cooling three-phase power transformer |
| CN205595171U (en) * | 2016-03-09 | 2016-09-21 | 赣州市超越精密电子有限公司 | Transformer with novel skeleton structure |
| CN205881631U (en) * | 2016-06-24 | 2017-01-11 | 昊诚集团有限公司 | Power transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11508509B2 (en) * | 2016-05-13 | 2022-11-22 | Enure, Inc. | Liquid cooled magnetic element |
| CN208706381U (en) * | 2018-08-28 | 2019-04-05 | 深圳市兴旺盛科技有限公司 | A kind of inductor of high efficiency and heat radiation |
| CN208781653U (en) * | 2018-10-09 | 2019-04-23 | 湖北蕊源电子股份有限公司 | A kind of power inductor with radiator |
| CN109935442B (en) * | 2019-04-30 | 2021-09-03 | 嘉兴学院 | Energy-saving wind power combined transformer |
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2019
- 2019-12-05 CN CN201911236988.0A patent/CN110911102B/en active Active
- 2019-12-06 WO PCT/CN2019/123680 patent/WO2021109128A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008187014A (en) * | 2007-01-30 | 2008-08-14 | Mitsubishi Electric Corp | Cooling device of transformer |
| CN102349121A (en) * | 2009-03-12 | 2012-02-08 | Abb技术有限公司 | An electric transformer with improved cooling system |
| CN202678067U (en) * | 2012-07-13 | 2013-01-16 | 泰州海田电气制造有限公司 | Wind directional circulating device used for water-cooling three-phase power transformer |
| CN205595171U (en) * | 2016-03-09 | 2016-09-21 | 赣州市超越精密电子有限公司 | Transformer with novel skeleton structure |
| CN205881631U (en) * | 2016-06-24 | 2017-01-11 | 昊诚集团有限公司 | Power transformer |
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| Publication number | Publication date |
|---|---|
| CN110911102A (en) | 2020-03-24 |
| WO2021109128A1 (en) | 2021-06-10 |
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