CN205751845U - Resistance to high-current inductor - Google Patents

Resistance to high-current inductor Download PDF

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Publication number
CN205751845U
CN205751845U CN201620627174.5U CN201620627174U CN205751845U CN 205751845 U CN205751845 U CN 205751845U CN 201620627174 U CN201620627174 U CN 201620627174U CN 205751845 U CN205751845 U CN 205751845U
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China
Prior art keywords
resistance
magnetic cores
rectangular channel
current inductor
magnetic
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Application number
CN201620627174.5U
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Chinese (zh)
Inventor
魏晋峰
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SHENZHEN HIGHLIGHT ELECTRONIC CO Ltd
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SHENZHEN HIGHLIGHT ELECTRONIC CO Ltd
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Priority to CN201620627174.5U priority Critical patent/CN205751845U/en
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Abstract

The utility model discloses a kind of resistance to high-current inductor, this inducer includes 2 magnetic cores, 2 electrode coil magnetic cores, 2 air gap gasket magnetic cores and a piece of label adhesive paper magnetic core;Two electrode coil magnetic cores are held on the rectangular channel of two magnetic cores respectively, and the one side that two magnetic cores have side rectangular channel is placed in opposite directions, and arranges 2 air gap gasket magnetic cores between two magnetic cores, and described label adhesive paper magnetic core is affixed on the upper surface of two magnetic cores.The resistance to high-current inductor of this utility model has fully used magnetic circuit principle, reasonable structure design, it is demonstrated experimentally that with size compared with tradition two-way coupling inducer, resistance to bigger saturation current, resistance value is low, and inductance value is stable, effectively saves product and takes up room.

Description

Resistance to high-current inductor
Technical field
This utility model relates to a kind of resistance to high-current inductor.
Background technology
Inductance, as energy storage and filter element, is widely used in the electronic device, along with the development of science and technology, inductance Device increasingly tends to miniaturization, and volume weight requires increasingly stricter, especially at electronic equipments such as computer, air-conditioning and communication products In employ the resistance to big current filtering inductance of a large amount of high frequency, owing to its electric current is big, number of ampere turns is high, and requires small size, has general The feature of logical chip inductor.
Traditional inducer takies the larger space of product, and the component packaging efficiency of inducer is the highest, needs to improve.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model there are provided a kind of resistance to big electric current Inducer.
For solving above-mentioned technical problem, this utility model is realized by below scheme: a kind of resistance to high-current inductor, should Inducer includes 2 magnetic cores, 2 electrode coils, 2 air gap gaskets and a piece of label adhesive paper;
Described label adhesive paper is rectangular patch body;
Described electrode coil is uncovered rectangular-shaped, and it is that to be converted into side by a block length square-shaped electrode coil plate body be uncovered square The electrode coil of shape, its upper surface is rectangle, and lower surface is the rectangle in opposite directions that two block sizes are equal, the electrode coil left and right sides Rectangle size equal;
Described magnetic core is a rectangular block, in the upper and lower end face of this rectangular block, has same width, equidirectional rectangle Groove, its a side of described magnetic core has side rectangular channel, and this side rectangular channel is connected with the rectangular channel of magnetic core upper and lower end face;
Two electrode coils are held on the rectangular channel of two magnetic cores respectively, and two magnetic cores have the one side phase of side rectangular channel To placement, and 2 air gap gaskets are set between two magnetic cores;
Described label adhesive paper is affixed on the upper surface of two magnetic cores.
Further, the equidirectional rectangular channel that described magnetic core has is horizontal rectangular channel.
Further, described label adhesive paper magnetic core epoxy available fibre board substitutes.
Further, described air gap gasket magnetic core is gummed paper, bead epoxy glue water layer, magnetic particle colloid water layer, epocel One in plate.
Further, the uncovered rectangle of described electrode coil side is in the side pointed by four broadsides of electrode coil Face.
Further, described magnetic core is FERRITE CORE or ferroalloy magnetic core.
Relative to prior art, the beneficial effects of the utility model are:
1. the resistance to high-current inductor of this utility model has fully used magnetic circuit principle, reasonable structure design, it is demonstrated experimentally that with Size is compared with traditional inductor, and resistance to bigger saturation current, resistance value is low, and inductance value is stable.
2. the resistance to high-current inductor of this utility model is effectively saved product and is taken up room, owing to need not magnetic cover and upper magnetic Core, minimum can accomplish 1.5mm.
3. this utility model resistance to high-current inductor technique is simple, only needs several operations just can complete, easily assembles, magnetic Having electrode coil to wrap up outside core, quality is very reliable, and antidetonation anti-pressure ability is strong.
4. the electrode coil that the resistance to high-current inductor of this utility model uses is that mould punching forms, product laminating flatness Can be guaranteed, electrode fitting area is big, easily assembles on pcb board.
5. the magnetic core that the resistance to high-current inductor of this utility model is used can be Ferrite Material, iron powder and alloy material Material.The magnetic core used and electrode all can symmetrical use, and simple shape is substantially reduced exploitation and production cost, and general property is high.
Accompanying drawing explanation
Fig. 1 is this utility model high-current inductor explosive view.
Fig. 2 is this utility model high-current inductor isometric front view.
Fig. 3 is this utility model high-current inductor reverse side axonometric chart.
Labelling in accompanying drawing: label adhesive paper 1, electrode coil 2, air gap gasket 3, magnetic core 4.
Detailed description of the invention
Below in conjunction with the accompanying drawings preferred embodiment of the present utility model is described in detail, so that advantage of the present utility model Can be easier to be readily appreciated by one skilled in the art with feature, thus protection domain of the present utility model is made apparent clearly Define.
Refer to accompanying drawing 1 ~ 3, the resistance to high-current inductor of one of the present utility model, this inducer includes 2 magnetic cores 4,2 2,2 air gap gaskets 3 of electrode coil and a piece of label adhesive paper 1;Described label adhesive paper 1 is rectangular patch body;Described electrode coil 2 In uncovered rectangular-shaped, it is that to be converted into side by a block length square-shaped electrode coil plate body be uncovered rectangular-shaped electrode coil, on it End face is rectangle, and lower surface is the rectangle in opposite directions that two block sizes are equal, and the rectangle size of electrode coil 2 left and right sides is equal;Institute Stating magnetic core 4 is a rectangular block, in the upper and lower end face of this rectangular block, has same width, equidirectional rectangular channel, described magnetic core 4 its sides have side rectangular channel, and this side rectangular channel is connected with the rectangular channel of magnetic core 4 upper and lower end face;Two electrode wires Circle 2 is held on the rectangular channel of two magnetic cores 4 respectively, and the one side that two magnetic cores 4 have side rectangular channel is placed in opposite directions, and at two Arranging 2 air gap gaskets 3 between magnetic core 4, described label adhesive paper 1 is affixed on the upper surface of two magnetic cores 4.Described magnetic core 4 has Equidirectional rectangular channel is horizontal rectangular channel, and described label adhesive paper 1 epoxy available fibre board substitutes, and described air gap gasket 3 is glue One in paper, bead epoxy glue water layer, magnetic particle colloid water layer, epocel plate, the uncovered rectangle of described electrode coil 2 side It is in the side pointed by four broadsides of electrode coil.The resistance to high-current inductor of this utility model is effectively saved product and is taken sky Between, owing to need not magnetic cover and upper magnetic core, minimum 1.5mm can be accomplished.This utility model resistance to high-current inductor technique Simply, only needing several operations just can complete, easily assemble, have electrode coil to wrap up outside magnetic core, quality is very reliable, antidetonation Anti-pressure ability is strong.The electrode coil that the resistance to high-current inductor of this utility model uses is that mould punching forms, and product laminating is smooth Degree can be guaranteed, and electrode fitting area is big, easily assembles on pcb board.The resistance to high-current inductor of this utility model is made Magnetic core can be Ferrite Material, iron powder and alloy material.The magnetic core used and electrode all can symmetrical use, shape letter Single, it is substantially reduced exploitation and production cost, general property is high.
The magnetic core 4 that this utility model is used can be Ferrite Material, it is also possible to be ferroalloy materials, this utility model Inducer directly can combine without air gap gasket 3 between two magnetic cores 4 according to different application and characteristic requirements.
The foregoing is only preferred implementation of the present utility model, not thereby limit patent model of the present utility model Enclose, every equivalent structure utilizing this utility model description and accompanying drawing content to be made or equivalence flow process conversion, or directly or Connect and be used in other relevant technical field, be the most in like manner included in scope of patent protection of the present utility model.

Claims (6)

  1. The most resistance to high-current inductor, it is characterised in that: this inducer includes 2 magnetic cores (4), 2 electrode coils (2), 2 air gaps Pad (3) and a piece of label adhesive paper (1);
    Described label adhesive paper (1) is rectangular patch body;
    Described electrode coil (2) is in uncovered rectangular-shaped, and it is that to be converted into side by a block length square-shaped electrode coil plate body be uncovered square The electrode coil of shape, its upper surface is rectangle, and lower surface is the rectangle in opposite directions that two block sizes are equal, electrode coil (2) left and right The rectangle size of both sides is equal;
    Described magnetic core (4) is a rectangular block, in the upper and lower end face of this rectangular block, has same width, equidirectional rectangular channel, Its a side of described magnetic core (4) has side rectangular channel, and this side rectangular channel is connected with the rectangular channel of magnetic core (4) upper and lower end face Logical;
    Two electrode coils (2) are held on the rectangular channel of two magnetic cores (4) respectively, and two magnetic cores (4) have side rectangular channel One side is placed in opposite directions, and arranges 2 air gap gaskets (3) between two magnetic cores (4);
    Described label adhesive paper (1) is affixed on the upper surface of two magnetic cores (4).
  2. Resistance to high-current inductor the most according to claim 1, it is characterised in that: it is equidirectional that described magnetic core (4) has Rectangular channel is horizontal rectangular channel.
  3. Resistance to high-current inductor the most according to claim 1, it is characterised in that: described label adhesive paper (1) epoxy available is fine Dimension plate substitutes.
  4. Resistance to high-current inductor the most according to claim 1, it is characterised in that: described air gap gasket (3) is gummed paper, glass One in pearl epoxy glue water layer, magnetic particle colloid water layer, epocel plate.
  5. Resistance to high-current inductor the most according to claim 1, it is characterised in that: described electrode coil (2) side uncovered Rectangle is in the side pointed by four broadsides of electrode coil.
  6. Resistance to high-current inductor the most according to claim 1, it is characterised in that: described magnetic core (4) be FERRITE CORE or Ferroalloy magnetic core.
CN201620627174.5U 2016-06-23 2016-06-23 Resistance to high-current inductor Active CN205751845U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620627174.5U CN205751845U (en) 2016-06-23 2016-06-23 Resistance to high-current inductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620627174.5U CN205751845U (en) 2016-06-23 2016-06-23 Resistance to high-current inductor

Publications (1)

Publication Number Publication Date
CN205751845U true CN205751845U (en) 2016-11-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620627174.5U Active CN205751845U (en) 2016-06-23 2016-06-23 Resistance to high-current inductor

Country Status (1)

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CN (1) CN205751845U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111192753A (en) * 2020-03-10 2020-05-22 深圳市海光电子有限公司 Thin type small-volume large-current inductor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111192753A (en) * 2020-03-10 2020-05-22 深圳市海光电子有限公司 Thin type small-volume large-current inductor

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