CN217468132U - Integrated PFC inductor with low iron loss - Google Patents
Integrated PFC inductor with low iron loss Download PDFInfo
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- CN217468132U CN217468132U CN202221386099.XU CN202221386099U CN217468132U CN 217468132 U CN217468132 U CN 217468132U CN 202221386099 U CN202221386099 U CN 202221386099U CN 217468132 U CN217468132 U CN 217468132U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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Abstract
The utility model discloses a belong to PFC inductor technical field, specifically be a PFC inductor of low iron loss of integrated into one piece, including first casing and second casing, first casing and second casing pass through the screw connection, still include: the heat dissipation assembly is arranged on the first shell and the second shell; the heat radiation component comprises a first heat conducting rod and a first heat conducting block, the first heat conducting block is fixedly installed at one end of the first heat conducting rod, the first heat conducting rod is inserted into the first shell and the inner wall of the second shell, a threaded hole is formed in the inner wall of the first heat conducting block, a second heat conducting rod is installed in the threaded hole, the first heat conducting rod is far away from a one-end threaded installation connecting pipe of the first heat conducting block, and the beneficial effects of the utility model are that: through connecting radiator unit on to the magnetic core, adsorb the heat through the heat conduction pole, derive the heat to dispel the heat through fin, heating panel and heat dissipation net, the heat effluvium on coil and the magnetic core accelerates.
Description
Technical Field
The utility model relates to a PFC inductor technical field specifically is a PFC inductor of low iron loss of integrated into one piece.
Background
An inductor is a component capable of converting electric energy into magnetic energy for storage, the inductor is similar to a transformer in structure but has only one winding, the inductor has a certain inductance which only hinders the change of current, and if the inductor is in a state that no current flows, the inductor tries to hinder the current from flowing through the inductor when a circuit is switched on; if an inductor, also known as a choke, reactor, dynamic reactor, is used in a current passing state and the circuit is open, it will try to maintain the current constant, the inductor can be made of a core of electrically conductive material, typically copper wire, which can be removed or replaced by a ferromagnetic material, and a core material with a higher permeability than air can confine the magnetic field more tightly around the inductive element, thus increasing the inductance.
A coil in the conventional PFC inductor is wound on a magnetic core, when the PFC inductor works, the coil and the magnetic core easily generate a large amount of heat, and the heat on the coil and the magnetic core is not easily dissipated.
Therefore, it is necessary to invent a PFC inductor with low core loss by integral molding.
SUMMERY OF THE UTILITY MODEL
The present invention has been made in view of the above and/or other problems occurring in the conventional integrated PFC inductor with low iron loss.
Therefore, the utility model aims at providing a PFC inductor of integrated into one piece's low iron loss, through connecting radiator unit on to the magnetic core, adsorb the heat through the conducting rod, derive the heat, and dispel the heat through fin, heating panel and heat dissipation net, heat effluvium on coil and the magnetic core is accelerated, can solve the above-mentioned current PFC inductor of proposing and twine on the magnetic core, PFC inductor is in work, coil and magnetic core produce a large amount of heats easily, the problem that the heat on coil and the magnetic core is difficult to effluvium.
For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:
an integrally formed low core loss PFC inductor, comprising: first casing and second casing, first casing and second casing pass through the screw connection, still include: the heat dissipation assembly is arranged on the first shell and the second shell;
the heat dissipation assembly comprises a first heat conduction rod and a heat conduction block, the heat conduction block is fixedly installed at one end of the first heat conduction rod, and the first heat conduction rod is inserted into the inner wall of the first shell and the inner wall of the second shell.
As an integral forming's a preferred scheme of PFC inductor of low iron loss, wherein: the inner wall of the heat conducting block is provided with a threaded hole, and a second heat conducting rod is installed in the threaded hole in a threaded mode.
As an integral forming's a preferred scheme of PFC inductor of low iron loss, wherein: and a connecting pipe is arranged at one end of the first heat conducting rod, which is far away from the heat conducting block, through threads, and a second heat dissipation plate is fixedly arranged on the outer wall of the connecting pipe.
As an integral forming's a preferred scheme of PFC inductor of low iron loss, wherein: and a third radiating fin is fixedly arranged at the left end of the second radiating plate, and a second radiating fin is fixedly arranged at the right end of the second radiating plate.
As an integral forming's a preferred scheme of PFC inductor of low iron loss, wherein: one end of the connecting pipe, which is far away from the first heat conducting rod, is inserted into the insertion block and fixed through the screw, and one end of the insertion block, which is far away from the connecting pipe, is fixedly provided with the first heat dissipation plate.
As an integrated into one piece's a preferred scheme of PFC inductor of low iron loss, wherein: a first radiating fin is fixedly installed at one side end of the radiating plate and is inserted into the inner side of a second radiating fin in a sliding mode.
As an integral forming's a preferred scheme of PFC inductor of low iron loss, wherein: the upper ends of the first shell and the second shell are provided with top plates through screws, a magnetic core is arranged on the outer wall of the heat conducting rod in a threaded mode, and a coil is wound on the outer wall of the magnetic core.
As an integral forming's a preferred scheme of PFC inductor of low iron loss, wherein: the second heat conducting rod penetrates through the top plate, and the upper end of the second heat conducting rod is fixedly provided with a heat dissipation grid.
As an integral forming's a preferred scheme of PFC inductor of low iron loss, wherein: the heat dissipation holes are formed in the front end of the first shell and the rear end of the second shell.
Compared with the prior art:
the magnetic core is connected with the heat dissipation assembly, heat is absorbed through the first heat conduction rod and is led out, and the heat is transferred to the heat dissipation sheet and the heat dissipation plate for heat dissipation, so that heat dissipation on the coil and the magnetic core is accelerated;
through installing heat conduction pole two on the heat conduction piece, install the heat dissipation net on the heat conduction pole two, heat on the heat conduction piece absorption coil is given the heat dissipation net through heat conduction pole two, and the heat dissipation net dispels the heat, heat effluvium on coil and the magnetic core with higher speed.
Drawings
Fig. 1 is a structural diagram of an integrated PFC inductor with low iron loss according to the present invention;
fig. 2 is a structural diagram of a heat dissipation assembly in the integrated PFC inductor of the present invention;
fig. 3 is a front view of an integrated PFC inductor with low core loss according to the present invention;
fig. 4 is a left side view of a first heat dissipation plate in the integrally formed PFC inductor of the present invention with low iron loss;
fig. 5 is a perspective view of the connection of the second heat sink plate in the integrally formed PFC inductor with low iron loss according to the present invention.
In the figure: the heat dissipation structure comprises a first shell 1, a heat dissipation hole 11, a magnetic core 12, a coil 13, a second shell 2, a heat dissipation assembly 3, a first heat conduction rod 31, a heat conduction block 32, a threaded hole 321, a second heat conduction rod 33, a heat dissipation grid 331, a connecting pipe 34, a first heat dissipation plate 35, an insertion block 351, a first heat dissipation plate 36, a second heat dissipation plate 37, a third heat dissipation plate 38, a second heat dissipation plate 39 and a top plate 4.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
The utility model provides a PFC inductor of low iron loss of integrated into one piece has through connecting the radiator unit on to the magnetic core, through heat conduction pole adsorption heat, derives the heat to dispel the heat through fin, heating panel and heat dissipation net, please refer to and show 1-5 with higher speed the heat effluvium's on coil and the magnetic core advantage, including first casing 1 and second casing 2, still include: a heat sink assembly 3;
the first casing 1 and the second casing 2 are connected through screws, the first casing 1 and the second casing 2 have an effect of encapsulating and supporting the magnetic core 12 and the coil 13, the heat dissipation assembly 3 is installed on the first casing 1 and the second casing 2, and the heat dissipation assembly 3 has an effect of dissipating heat of the magnetic core 12 and the coil 13.
The heat dissipation assembly 3 comprises a first heat conduction rod 31 and a heat conduction block 32, the heat conduction block 32 is fixedly installed at one end of the first heat conduction rod 31, the heat conduction block 32 is in contact with the coil 13 and has the function of absorbing heat on the coil 13 and conducting heat to a second heat conduction rod 33, the first heat conduction rod 31 is inserted into the inner walls of the first shell 1 and the second shell 2, the first heat conduction rod 31 has the function of absorbing heat on the magnetic core 12 and conducting heat to a connecting pipe 34 and a second heat dissipation plate 39, a threaded hole 321 is formed in the inner wall of the heat conduction block 32, the threaded hole 321 is used for installing the function of the second heat conduction rod 33, the second heat conduction rod 33 is installed in the threaded hole 321 and has the function of conducting heat to the heat dissipation grid 331, a connecting pipe 34 is installed in a threaded manner at one end of the first heat conduction rod 31 far away from the heat conduction block 32, the connecting pipe 34 is used for connecting the function of the first heat conduction rod 31 and the inserting block 351, the second heat dissipation plate 39 is fixedly installed on the outer wall of the connecting pipe 34, the heat conducting rod I31 transmits heat to the heat dissipation plate II 39, heat dissipation is carried out through the heat dissipation plate II 39, the heat dissipation plate III 38 is fixedly installed at the left end of the heat dissipation plate II 39, the heat dissipation plate III 38 has the effect of accelerating heat dissipation of the heat dissipation plate II 39, the heat dissipation plate II 37 is fixedly installed at the right end of the heat dissipation plate II 39, the effect of accelerating heat dissipation of the heat dissipation plate II 39 is achieved, one end, far away from the heat conducting rod I31, of the connecting pipe 34 is inserted into the insertion block 351 and fixed through screws, the insertion block 351 is inserted into the connecting pipe 34 and fixed through screws, the insertion block 351 has the effect of supporting the heat dissipation plate I35, heat is transmitted to the heat dissipation plate I35 through the insertion block 351, the end, far away from the connecting pipe 34, of the insertion block 351 is fixedly installed with the heat dissipation plate I35, the heat dissipation plate I35 has the effect of heat dissipation, the heat dissipation plate I36 is fixedly installed at the side end of the heat dissipation plate I35, and is slidably inserted into the heat dissipation plate II 37, the first heat sink 36 has the function of accelerating heat dissipation of the first heat sink 35, the second heat conducting rod 33 penetrates through the top plate 4, the upper end of the second heat conducting rod 33 is fixedly provided with the heat dissipation grid 331, and the heat dissipation grid 331 has the function of dissipating heat of heat transferred by the second heat conducting rod 33.
When the heat radiator is used specifically, the first shell 1 and the second shell 2 are connected through screws, the heat conducting block 32 is fixedly installed at one end of the first heat conducting rod 31, the inner walls of the first shell 1 and the second shell 2 are inserted into the first heat conducting rod 31, the inner wall of the heat conducting block 32 is provided with a threaded hole 321, the threaded hole 321 is internally provided with the second heat conducting rod 33, one end of the first heat conducting rod 31, which is far away from the heat conducting block 32, is provided with the connecting pipe 34 in a threaded manner, the outer wall of the connecting pipe 34 is fixedly provided with the second heat radiating plate 39, the left end of the second heat radiating plate 39 is fixedly provided with the third heat radiating fin 38, the right end of the second heat radiating plate 39 is fixedly provided with the second heat radiating fin 37, one end of the connecting pipe 34, which is far away from the first heat conducting rod 31, is inserted into the inserting block 351 and is fixed through screws, one end of the inserting block 351, which is far away from the connecting pipe 34, is fixedly provided with the first heat radiating plate 35, the side end of the first heat radiating fin 36 is fixedly provided at the side of the first heat radiating plate 35, the radiating fin 36 is slidably inserted into the inner sides of the second heat radiating fins 37, the upper ends of the first shell 1 and the second shell 2 are provided with the top plate 4 through screws, a magnetic core 12 is installed on the outer wall of a first heat conducting rod 31 in a threaded mode, a coil 13 is wound on the outer wall of the magnetic core 12, a second heat conducting rod 33 penetrates through a top plate 4, a heat dissipation grid 331 is fixedly installed at the upper end of the second heat conducting rod 33, heat dissipation holes 11 are formed in the front end of a first shell 1 and the rear end of a second shell 2, threaded holes are pre-formed in the inner wall of the magnetic core 12, the first heat conducting rod 31 is installed on the inner wall of the magnetic core 12 in a threaded mode, the threaded holes 321 face upwards, the second heat conducting rod 33 is inserted into the inner wall of the top plate 4, the lower end of the second heat conducting rod 33 is connected with a heat conduction block 32 by rotating the second heat conducting rod 33, the top plate 4 is installed at the upper ends of the first shell 1 and the second shell 2 through screws, the heat conduction block 32 absorbs heat on the coil 13, the heat is transmitted to the heat dissipation grid 331 through the second heat conducting rod 33, heat dissipation is dissipated through the heat dissipation grid 331, a connecting pipe 34 and a second heat dissipation plate 39 is rotated, so that the connecting pipe 34 is connected with the first heat conducting rod 31 in a threaded mode, the inserting block 351 is inserted into the connecting pipe 34 and fixed through screws, at the moment, the first radiating fin 36 and the second radiating fin 37 are mutually inserted, the first heat conducting rod 31 absorbs heat on the magnetic core 12 and transmits the heat to the connecting pipe 34 and the second radiating fin 39, the connecting pipe 34 transmits the heat to the second radiating fin 39 and the inserting block 351, the second radiating fin 39 transmits the heat to the third radiating fin 38 and the second radiating fin 37, the heat is radiated through the third radiating fin 38, the second radiating fin 37 and the second radiating fin 39, the inserting block 351 transmits the heat to the first radiating fin 35, the first radiating fin 35 transmits the heat to the first radiating fin 36, and the heat is radiated through the first radiating fin 36 and the first radiating fin 35.
While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (9)
1. The utility model provides a PFC inductor of low iron loss of integrated into one piece, includes first casing (1) and second casing (2), first casing (1) and second casing (2) pass through bolted connection, its characterized in that still includes: the heat dissipation assembly (3), the said heat dissipation assembly (3) is installed on first body (1) and second body (2);
the heat dissipation assembly (3) comprises a first heat conduction rod (31) and a heat conduction block (32), the heat conduction block (32) is fixedly installed at one end of the first heat conduction rod (31), and the first heat conduction rod (31) is inserted into the inner walls of the first shell (1) and the second shell (2).
2. The integrated PFC inductor with low iron loss according to claim 1, wherein a threaded hole (321) is formed in the inner wall of the heat conducting block (32), and a second heat conducting rod (33) is mounted in the threaded hole (321) in a threaded manner.
3. The integrated PFC inductor with low iron loss according to claim 1, wherein a connecting pipe (34) is screwed on one end of the first heat conducting rod (31) far away from the heat conducting block (32), and a second heat dissipation plate (39) is fixedly arranged on the outer wall of the connecting pipe (34).
4. The integrated PFC inductor with low iron loss according to claim 3, wherein a third heat sink (38) is fixedly mounted at the left end of the second heat sink (39), and a second heat sink (37) is fixedly mounted at the right end of the second heat sink (39).
5. An integrally formed PFC inductor with low iron loss as claimed in claim 3, wherein an end of the connecting pipe (34) far away from the first heat conducting rod (31) is inserted into an insertion block (351) and fixed by a screw, and an end of the insertion block (351) far away from the connecting pipe (34) is fixedly provided with a first heat dissipation plate (35).
6. An integrally formed PFC inductor with low core loss according to claim 5, wherein a first heat sink (36) is fixedly mounted at a side end of the first heat sink (35), and the first heat sink (36) is slidably inserted into an inner side of a second heat sink (37).
7. An integrally formed PFC inductor with low iron loss according to claim 1, wherein the upper ends of the first shell (1) and the second shell (2) are provided with a top plate (4) through screws, the outer wall of the first heat conducting rod (31) is provided with a magnetic core (12) in a threaded manner, and the outer wall of the magnetic core (12) is wound with a coil (13).
8. The integrated PFC inductor with low iron loss according to claim 2, wherein the second heat conducting rod (33) penetrates through the top plate (4), and a heat dissipation grid (331) is fixedly mounted at the upper end of the second heat conducting rod (33).
9. The PFC inductor of claim 1, wherein the front end of the first casing (1) and the rear end of the second casing (2) are both provided with heat dissipation holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221386099.XU CN217468132U (en) | 2022-06-02 | 2022-06-02 | Integrated PFC inductor with low iron loss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221386099.XU CN217468132U (en) | 2022-06-02 | 2022-06-02 | Integrated PFC inductor with low iron loss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217468132U true CN217468132U (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221386099.XU Active CN217468132U (en) | 2022-06-02 | 2022-06-02 | Integrated PFC inductor with low iron loss |
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| Country | Link |
|---|---|
| CN (1) | CN217468132U (en) |
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2022
- 2022-06-02 CN CN202221386099.XU patent/CN217468132U/en active Active
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