CN217086345U - High-power vertical winding inductor - Google Patents

High-power vertical winding inductor Download PDF

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Publication number
CN217086345U
CN217086345U CN202220738641.7U CN202220738641U CN217086345U CN 217086345 U CN217086345 U CN 217086345U CN 202220738641 U CN202220738641 U CN 202220738641U CN 217086345 U CN217086345 U CN 217086345U
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China
Prior art keywords
coil
bottom plate
edgewise
high power
inductor according
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Active
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CN202220738641.7U
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Chinese (zh)
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鲍林
李正中
李经伟
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Dongguan Dazhong Electronics Co Ltd
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Dongguan Dazhong Electronics Co Ltd
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Priority to CN202220738641.7U priority Critical patent/CN217086345U/en
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Abstract

The utility model provides a high-power inductance of winding immediately, include: a magnetic core made of ferrite; at least two enameled flat wires are arranged together in a parallel mode and wound together to form a coil, wherein two ends of each enameled flat wire are connected in parallel, and the coil is sleeved outside the magnetic core; the coil comprises a bottom plate, wherein the top surface of the bottom plate is used for fixing the coil, two holes penetrating through two end surfaces of the bottom plate are formed in the bottom plate, two ends of the coil are respectively embedded into the holes and penetrate out of the end surface of the bottom plate to form welding pins, and two ends of the coil are welded with the bottom plate. The utility model discloses can match the high-power that the customer required under the condition that does not change the inductor volume, be convenient for high-power immediately around the using widely of inductance.

Description

High-power vertical winding inductor
Technical Field
The utility model relates to a technical field of inductance mainly relates to a high-power immediately around inductance.
Background
The existing high-power vertical winding inductor is a flat wire vertical winding inductor with the application number of CN201720156646, and the high-power vertical winding inductor comprises a shell, a magnetic rod and a flat wire coil, wherein the shell is a cuboid, the bottom surface of the shell is open, grooves are respectively arranged on two sides of the shell, the magnetic rod is arranged in the shell, the end surface of the flat wire coil is wound on the outer side of the magnetic rod, and two ends of the flat wire coil are respectively clamped in the grooves and exposed out of the bottom surface of the shell.
The coil in the high-power vertical winding inductor is formed by winding a flat wire, so that in the actual use process, the current which can pass through the coil is limited, the heat dissipation effect is not good, and under the condition that the size of the inductor is not changed, the high power required by a customer is difficult to match, so that the high-power vertical winding inductor is difficult to popularize and use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-power immediately around inductance, it can promote its rated power upper limit under the condition that does not increase inductor volume.
To this end, a high power edgewise inductor is provided, comprising:
a magnetic core made of ferrite;
at least two enameled flat wires are arranged together in a parallel mode and wound together to form a coil, wherein two ends of each enameled flat wire are connected in parallel, and the coil is sleeved outside the magnetic core;
the coil comprises a bottom plate, wherein the top surface of the bottom plate is used for fixing the coil, two holes penetrating through two end surfaces of the bottom plate are formed in the bottom plate, two ends of the coil are respectively embedded into the holes and penetrate out of the end surface of the bottom plate to form welding pins, and two ends of the coil are welded with the bottom plate.
Further, the magnetic core is a magnetic rod.
Further, the magnetic rod is a power magnetic core made of PC 95.
Further, an insulating layer is coated on the magnetic core.
Furthermore, the insulating layer extends to the position where the two end faces of the coil are in contact with the magnetic core.
Further, an insulating layer is coated between the coil and the bottom plate.
Further, the bottom plate is a cube.
Further, the holes are respectively arranged at two diagonal lines of the top surface of the cube.
Further, the bottom plate is an epoxy plate.
Further, the flat wire is an enameled flat wire.
The utility model provides a high-power inductance of immediately winding, through the flat line winding into the coil with at least two, then with the coil nestification outside the magnetic core, nested magnetic core and coil are installed on the casing, because the coil is formed by the flat line winding of at least two, and the line footpath of the more flat line of line footpath of two piece at least flat line, the line footpath according to current electric wire is big more, the electric current that this electric wire passed through can be bigger, the electric current that passes through is big more, the power of this electric wire then is big more, therefore, the power of the coil that is twined into by two piece at least flat lines can be bigger, simultaneously, because the surface area of two piece at least flat lines will be big than the area of a flat line, consequently, the radiating effect of the coil that is twined into by two piece at least flat lines can be better.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following detailed description of the present invention is given.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic view of the overall structure of the high-power vertical winding inductor of the present invention;
fig. 2 is a bottom view of fig. 1.
Reference numerals: 1-a bottom plate; 2-a coil; 3-a magnetic bar; 4-an insulating layer; 5-hole.
Detailed Description
The invention will be further described with reference to the following examples.
Referring to fig. 1 to 2, the high-power vertical winding inductor provided in this embodiment includes a bottom plate 1, a coil 2, and a magnetic core, where the coil 2 is formed by arranging two enameled flat wires together in a parallel manner and winding them together, two ends of each enameled flat wire are connected in parallel, and the coil is sleeved outside the magnetic core; the coil assembly comprises a bottom plate 1, wherein the top surface of the bottom plate 1 is used for fixing a coil 2, two holes penetrating through two end surfaces of the bottom plate 1 are formed in the bottom plate 1, two ends of the coil 2 are respectively embedded into the holes and penetrate out of the end surface of the bottom plate 1 to form welding pins, and two ends of the coil 2 are connected with the bottom plate 1 in a welding mode; the magnetic rod 3 is used as a magnetic core, the magnetic rod 3 is manufactured by PC95, a magnetic ring is usually manufactured by PC95 in the prior art, the PC95 is manufactured into a power magnetic core in the embodiment, the effects of low temperature rise, small loss and large power can be achieved, the combined magnetic core and the coil 2 are installed on the top surface of the bottom plate 1, two holes 5 penetrating through two end surfaces of the bottom plate 1 are formed in the bottom plate 1, two ends of the coil 2 are respectively embedded into the holes 5 and penetrate out of the end surface of the bottom plate 1, and two ends of the coil 2 are connected with the bottom plate 1 in a welding mode. In the embodiment, at least two enameled flat wires are wound into the coil 2, then the coil 2 is embedded into the magnetic rod 3, the magnetic rod 3 and the coil 2 which are well nested are installed on the shell, because the coil 2 is formed by winding at least two enameled flat wires, and the wire diameter of the at least two enameled flat wires is larger than that of one enameled flat wire, the larger the wire diameter of the existing electric wire is, the larger the current passed by the electric wire is, and the larger the current passed by the electric wire is, the larger the power of the electric wire is, therefore, the power of the coil 2 wound by the at least two enameled flat wires is larger, and meanwhile, because the surface area of the at least two enameled flat wires is larger than that of one enameled flat wire, the heat dissipation effect of the coil 2 wound by the at least two enameled flat wires is better.
In order to ensure the insulating property of the inductor, the magnetic core is coated with an insulating layer 4, the insulating layer 4 extends to the position where two end faces of the coil 2 are contacted with the magnetic core, the insulating layer 4 is coated between the coil 2 and the bottom plate 1, and the insulating layer 4 is conventional glue.
In order to reduce the size of the inductor, the bottom plate 1 is a cube, the bottom plate 1 is an epoxy plate, and the weight of the epoxy plate is light.
In order to facilitate the soldering between the inductor and the external circuit, the holes 5 are respectively arranged at two diagonal lines of the top surface of the cube.
The following inventive concepts are not disclosed in the prior art: by aligning at least two enameled flat wires in parallel, the head ends of the enameled flat wires are connected in parallel, the tail ends of the enameled flat wires are also connected in parallel, and the enameled flat wires connected in parallel are wound into a coil 2.
It should be finally noted that the above embodiments are only used to illustrate the technical solutions of the present invention, but not to limit the scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present invention.

Claims (10)

1. A high power edgewise inductor, comprising:
a magnetic core made of ferrite;
at least two enameled flat wires are arranged together in a parallel mode and wound together to form a coil, wherein two ends of each enameled flat wire are connected in parallel, and the coil is sleeved outside the magnetic core;
the coil comprises a bottom plate, wherein the top surface of the bottom plate is used for fixing the coil, two holes penetrating through two end surfaces of the bottom plate are formed in the bottom plate, two ends of the coil are respectively embedded into the holes and penetrate out of the end surface of the bottom plate to form welding pins, and two ends of the coil are welded with the bottom plate.
2. The high power edgewise inductor according to claim 1, wherein said magnetic core is a bar magnet.
3. The high power edgewise inductor according to claim 2, wherein said magnetic rod is a power core made of PC 95.
4. The high power edgewise inductor according to claim 1, wherein the core is coated with an insulating layer.
5. The high power edgewise inductor according to claim 4, wherein the insulation layer extends to a position where both end faces of the coil are in contact with the core.
6. The high power edgewise inductor according to claim 1, wherein an insulating layer is applied between the coil and the base plate.
7. The high power edgewise inductor according to claim 1, wherein said bottom plate is square.
8. The high power edgewise inductor according to claim 7, wherein said holes are provided at two diagonal lines of the top surface of the cube, respectively.
9. The high power edgewise inductor according to claim 1, wherein the base plate is an epoxy plate.
10. The high power edgewise inductor according to claim 1, wherein said flat wire is an enameled flat wire.
CN202220738641.7U 2022-03-31 2022-03-31 High-power vertical winding inductor Active CN217086345U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220738641.7U CN217086345U (en) 2022-03-31 2022-03-31 High-power vertical winding inductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220738641.7U CN217086345U (en) 2022-03-31 2022-03-31 High-power vertical winding inductor

Publications (1)

Publication Number Publication Date
CN217086345U true CN217086345U (en) 2022-07-29

Family

ID=82552931

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220738641.7U Active CN217086345U (en) 2022-03-31 2022-03-31 High-power vertical winding inductor

Country Status (1)

Country Link
CN (1) CN217086345U (en)

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