TWM585974U - Multi-inductor integrated component capable of preventing mutual inductance - Google Patents

Abstract

A multi-inductance integrated element capable of preventing mutual inductance includes a base; a first coil component is provided with a first coil and a first magnetic core body, and one wire end and the other wire end of the first coil are respectively extended and arranged; There is a first clamping arm and a second clamping arm; a second coil component is provided with a second coil and a second magnetic core body, and one wire end and the other wire end of the second coil respectively extend with a first Three clamping arms and a fourth clamping arm; a magnetic core cover, which is provided with a first receiving hole, a second receiving hole, the first receiving hole and the second receiving hole; A magnetic core partition wall is arranged between the magnetic core cover body and the base; a first magnetic isolator is arranged between the first magnetic core body and the magnetic core partition wall; The second magnetic isolator is disposed between the magnetic core partition wall and the second magnetic core body. Therefore, I can make this creation reach between the two inductors (devices) of a component, without using the mutual inductance effect.

Description

Multi-inductance integrated component capable of preventing mutual inductance

This creation is an inductor, especially a multi-inductor integrated component that prevents mutual inductance.

Common inductors can be used as chokes, windings, high and low frequency signal filters, or transformer power converters. Therefore, it is disclosed as "Coupled Inductor" of the Republic of China Patent Publication No. M498954, in which the fourth figure in the case is shown as two inductors showing a coupled magnetic circuit.

In this technical solution, if the inductor is used for filtering noise from electronic products such as multi-channel (sound) headphones and speakers to allow the original sound to appear, the two inductors that produce a coupling effect are not applicable to multi-channel Noise filtering is used for the channel. If two inductors magnetically interfere with each other, their easy to change the inductance value will lead to poor noise filtering effect. Regardless of the aforementioned coupling inductance, it is made of laminated inductors or wound. This type of inductor is made of inductors. This kind of related inductors that produce coupling effects cannot be effectively applied to electronic products that require multi-channel (multiplex) filtering of noise, which has its shortcomings.

In view of customary usage, the purpose of this creation is to solve and improve problems and shortcomings in customary usage.

In order to achieve the above purpose, this creation provides a multi-inductance that can prevent mutual inductance The integrated element includes: a base; a first coil component, which is provided with a first coil and a first magnetic core body; the first coil is wound around the first magnetic core body; the first coil A first clamping arm and a second clamping arm are respectively extended at one wire end and the other wire end; a second coil component is provided with a second coil and a second magnetic core body, and the second coil is wound around The second magnetic core body is provided with a third clamping arm and a fourth clamping arm extending from one wire end and the other wire end of the second coil, respectively; a magnetic core cover is provided with a first A receiving hole, a second receiving hole, a first through hole, a second through hole, a third through hole and a fourth through hole, the first receiving hole and the second through hole A magnetic core partition wall is arranged between the accommodating holes. The magnetic core cover body is disposed on the base, and the main body of the first coil and the first magnetic core body are accommodated in the first accommodating holes. Inside, the main body of the second coil and the second magnetic core body are accommodated in the second accommodating hole; wherein the first clamping arm and the second clamping arm are respectively led by the first through-hole The second lead-through hole is lead-through and is respectively clamped on the base, and the third holding arm and the fourth holding arm are led through the third lead-through hole and the fourth lead-through hole respectively. Furthermore, it is respectively clamped and disposed on the base; a first magnetic isolator is disposed between the first magnetic core body and the magnetic core partition wall; a second magnetic isolator is disposed on the magnetic core The position between the partition wall and the second magnetic core body.

Among them, the first coil and the second coil are preferably flat coils.

Preferably, the first to fourth clamping arms are each composed of an upper side arm, a side arm and a lower side arm.

Preferably, the base is provided with a plurality of side grooves and a plurality of lower side grooves, and each of the single side grooves is communicated with the single lower side groove for receiving the first to fourth clamping arms.

Preferably, the base is a plastic base or a magnetic core base.

Preferably, the first magnetic isolator and the second magnetic isolator are respectively set as a first A coated magnetic isolation layer and a second coated magnetic isolation layer, the first coated magnetic isolation layer is coated with the first magnetic material provided at a position between the first magnetic core body and the magnetic core partition wall A part of the core body, the second coated magnetic isolation layer is a part of the second core body that is provided at a position between the core partition wall and the second core body .

Preferably, the first magnetic isolator and the second magnetic isolator are respectively set as a first coated magnetic isolation layer and a second coated magnetic isolation layer, and the first coated magnetic isolation layer is coated. All parts provided on the first magnetic core body, and the second coated magnetic isolation layer is coated on all parts provided on the second magnetic core body.

Therefore, it can make this creation reach between the two inductors (devices) of a component without using the mutual inductance effect, and then it is suitable for electronic products with multiplex (multi-channel) signals.

[This creation]

1‧‧‧ base

11‧‧‧Side groove

12‧‧‧ lower side groove

2‧‧‧First coil assembly

21‧‧‧first coil

22‧‧‧ the first magnetic core

23‧‧‧First clamping arm

231‧‧‧ Upper side arm

232‧‧‧Side Arm

233‧‧‧Lower side arm

24‧‧‧Second clamping arm

241‧‧‧ Upper side arm

242‧‧‧Side Arm

243‧‧‧Lower side arm

3‧‧‧Second coil assembly

31‧‧‧second coil

32‧‧‧Second magnetic core body

33‧‧‧ Third clamping arm

331‧‧‧ Upper side arm

332‧‧‧Side Arm

333‧‧‧Lower side arm

34‧‧‧ Fourth clamping arm

341‧‧‧ Upper side arm

342‧‧‧Side Arm

343‧‧‧Lower side arm

4‧‧‧ core cover

41‧‧‧First receiving hole

42‧‧‧Second receiving hole

43‧‧‧The first through hole

44‧‧‧Second through hole

45‧‧‧Third through hole

46‧‧‧The fourth through hole

47‧‧‧ magnetic core partition wall

100‧‧‧The first magnetic isolator

200‧‧‧Second Magnetic Isolator

300‧‧‧The first coating magnetic isolation layer

400‧‧‧Second coating magnetic isolation layer

500‧‧‧The first coating magnetic isolation layer

600‧‧‧Second coating magnetic isolation layer

L1‧‧‧ magnetic field lines

L2‧‧‧ magnetic field lines

The first figure is a schematic diagram of the three-dimensional exploded structure of the preferred embodiment of this creation.

The second figure is a schematic diagram of the three-dimensional combination structure of the preferred embodiment of this creation.

The third figure is a schematic view of the side view structure and magnetic lines of the preferred embodiment of this creation.

The fourth picture shows the first magnetic isolator and the second magnetic isolator in the preferred embodiment of the present invention. The first magnetic isolator and the second magnetic isolator are respectively set as the first magnetic isolator and the second magnetic isolator. A portion of the first magnetic core body that is provided at a position between the first magnetic core body and the magnetic core partition wall, and a second coating magnetic isolation layer is applied to the magnetic core partition wall and the second A schematic structural side view of a part of the second core body located between the core bodies.

The fifth picture shows the first magnetic isolator and the second magnetic isolator in the preferred embodiment of the present invention. The first magnetic isolator and the second magnetic isolator are respectively set. The first magnetic isolator is Painting set in the first All parts of the surface on the magnetic core body, and the second coating magnetic isolation layer is a schematic side view structure diagram of coating all parts of the surface on the second magnetic core body.

The sixth diagram is a schematic diagram of magnetic field lines in the fifth diagram of the preferred embodiment of the present invention.

In order to make your reviewers understand the content of this creation clearly, the following examples are used to illustrate it with drawings and symbols. Please refer to it.

Please refer to the first figure and the second figure. This creation provides a multi-inductance integrated component capable of preventing mutual inductance, which includes: a base 1, a first coil component 2, a second coil component 3, and a magnetic core. The cover 4, a first magnetic isolator 100 and a second magnetic isolator 200.

The first coil component 2 is provided with a first coil 21 and a first magnetic core body 22. The first coil 21 is wound on the first magnetic core body 22. A line end of the first coil 21 and another A line end extends with a first clamping arm 23 and a second clamping arm 24 respectively. The second coil component 3 is provided with a second coil 31 and a second magnetic core body 32. The second coil 31 is wound on the second magnetic core body 32. One wire end and the other wire end of the second coil 31. A third clamping arm 33 and a fourth clamping arm 34 are respectively extended.

And, the magnetic core cover 4 is provided with a first receiving hole 41, a second receiving hole 42, a first through hole 43, a second through hole 44, and a third through hole. 45 and a fourth lead-through hole 46. A magnetic core partition wall 47 is provided between the first receiving hole 41 and the second receiving hole 42. When the magnetic core cover 4 covers the base 1 At the same time, the main body of the first coil 21 and the first magnetic core body 22 are accommodated in the first accommodation hole 41, and the main body of the second coil 31 and the second magnetic core body 32 are accommodated at the same time. Inside the second receiving hole 42; wherein the first clamping arm 23 and the second clamping arm 24 are respectively led out by the first through-hole 43 and the second through-hole 44 and are clamped respectively Hold on the base 1 to form a solid Then, the third clamping arm 33 and the fourth clamping arm 34 are respectively drawn out from the third through-hole 45 and the fourth through-hole 46 and are respectively clamped on the base 1 and formed. fixed. The first magnetic spacer 100 is disposed between the first magnetic core body 22 and the magnetic core partition wall 47. The first magnetic spacer 100 is preferably fixed on the first magnetic core body 22 or the On the magnetic core partition wall 47. And, the second magnetic isolator 200 is disposed between the magnetic core partition wall 47 and the second magnetic core body 32, and the second magnetic isolator 200 is preferably fixed on the magnetic core partition wall 47 or On the second magnetic core body 32.

In this embodiment, the base 1, the first coil component 2, the second coil component 3, the core cover 4, the first magnetic isolator 100 and the second magnetic isolator 200 can be combined and fixed with each other. Further, the adhesive may be adhered. The adhesive may be a thermosetting adhesive, a thermoplastic adhesive, a silicone adhesive, and the like, but is not limited thereto.

Therefore, please continue to refer to the third figure, in which the present invention uses the first magnetic isolator 100 and the second magnetic isolator 200 to set two magnetic flux gaps (Gap) on the left and right sides, or The magnetic flux barrier is such that the magnetic field lines L1 formed by one side of the core cover 4, between the first core 22 and the core partition wall 47 (including the first coil 21), and the core partition wall 47, the first The magnetic field lines L2 formed between the two core bodies 32 and the other side of the core cover 4 (including the second coil 31) form separate closed loops of magnetic flux, that is, the magnetic field lines L1 cannot penetrate the magnetic flux on the right side. The gap prevents the magnetic field line L2 from penetrating the magnetic flux gap on the left side, allowing the creation to form multiple inductors (two inductors), which can not affect each other and not form multiple (two) inductors when the inductors work individually. The mutual induction effect between them will not cause one of the non-working inductors (inductors) to generate induced voltage, so that the multiple (two) inductors can be independent during operation and work without causing energy loss of the mutual inductance effect or changing the inductance impedance value,俾 can make this creation to avoid mutual induction effects (formed without coupling), and Multi (two) inductor to operate simultaneously or individually alternation work, can maintain a sense of value and efficacy of normal operation, the creation of real-oriented Features. In this way, it is possible to achieve the mutual inductance effect between multiple (two) inductors (devices) of a component, and then apply to electronic products with multi-processing (multi-channel) signal processing requirements, such as headphones, speakers, etc. This creative inductor has sufficient signal processing capabilities and can maintain signal processing capabilities.

Preferably, the first coil 21 and the second coil 31 may be flat coils, and the first to fourth clamping arms 23, 24, 33, and 34 are each composed of an upper side arm 231, 241, 331, 341, and The side arms 232, 242, 332, and 342 and the lower side arms 233, 243, 333, and 343 are configured. The base 1 is provided with a plurality of side grooves 11 and a plurality of lower side grooves 12, and each of the single side grooves 11 is communicated with the single lower side groove 12 so as to provide the first to fourth clamping arms 23, 24. , 33, 34 are accommodated to enhance structural stability. In addition, the base 1 can be a plastic base or a magnetic core base. When the base is a plastic base, the weight of the inductor itself can be reduced and the structure can be strengthened. Or when it is a magnetic core base, the inductance can be increased by induction.

Preferably, as shown in the fourth figure, the first magnetic isolator 100 and the second magnetic isolator 200 are respectively set as a first coated magnetic isolation layer 300 and a second coated magnetic isolation layer 400. The first coating magnetic isolation layer 300 is a portion of the first magnetic core body 22 that is provided at a position between the first magnetic core body 22 and the magnetic core partition wall 47. The second coating The magnetically-isolated layer 400 is a portion of the second magnetic core body 32 that is disposed between the magnetic core partition wall 47 and the second magnetic core body 32. The first magnetically-isolated layer is coated. The layer 300 and the second coated magnetic isolation layer 400 achieve the same effects as the first magnetic isolation member 100 and the second magnetic isolation member 200. In another embodiment, as shown in the fifth figure, the first magnetic isolator 100 and the second magnetic isolator 200 are respectively set as a first coated magnetic isolation layer 500 and a second coated magnetic isolation layer 600. The first coated magnetic isolation layer 500 is coated on the first magnetic core body 22, and the second coated magnetic isolation layer 600 is coated on the second magnetic core body. For all parts on 32, the schematic diagram of the magnetic lines of force is shown in the sixth figure.

The discussion above is only a preferred embodiment of this creation, and is not intended to limit the scope of implementation of this creation; therefore, equivalent transformations of shapes, structures, or combinations made without departing from the spirit and scope of this creation are all It should be covered by the patent application scope of this creation.

Claims (7)

A multi-inductance integrated element capable of preventing mutual inductance includes: a base; a first coil component, which is provided with a first coil and a first magnetic core body, and the first coil is wound around the first magnetic core; On the body, one wire end and the other wire end of the first coil are respectively provided with a first clamping arm and a second clamping arm; a second coil component is provided with a second coil and a second magnetic core body The second coil is wound around the second magnetic core body, and a third clamping arm and a fourth clamping arm are respectively extended on one line end and the other line end of the second coil; a magnetic core cover body; There are a first receiving hole, a second receiving hole, a first through hole, a second through hole, a third through hole, and a fourth through hole. A magnetic core partition wall is arranged between the accommodating hole and the second accommodating hole. The magnetic core cover body is disposed on the base, and the main body of the first coil and the first magnetic core body are accommodated. In the first accommodation hole, the main body of the second coil and the second magnetic core body are accommodated in the second accommodation hole; wherein the first clamping arm and the second clamp are made The arms are respectively drawn out by the first through-hole and the second through-hole and are respectively clamped on the base, and the third and fourth clamping arms are respectively led by the third through-hole A hole and the fourth through-hole lead out and are respectively clamped on the base; a first magnetic isolator is disposed between the first magnetic core body and the magnetic core partition wall; a second The magnetic isolator is disposed between the magnetic core partition wall and the second magnetic core body. The multi-inductance integrated component capable of preventing mutual inductance according to item 1 of the scope of patent application, wherein the first coil and the second coil are flat coils. The multi-inductance integrated component capable of preventing mutual inductance according to item 1 of the scope of patent application, wherein the first to fourth clamping arms are each composed of an upper side arm, a side arm, and a lower side arm. The multi-inductance integrated component capable of preventing mutual inductance as described in item 1 of the scope of patent application, wherein the base is provided with a plurality of side grooves and a plurality of lower side grooves, and each of the single side grooves is communicated with the single lower side groove To accommodate the first to fourth clamping arms. The multi-inductance integrated component capable of preventing mutual inductance according to item 1 of the scope of patent application, wherein the base is a plastic base or a magnetic core base. The multi-inductance integrated component capable of preventing mutual inductance as described in item 1 of the scope of the patent application, wherein the first magnetic isolator and the second magnetic isolator are respectively set as a first coating magnetic isolation layer and a second coating A magnetic isolation layer, the first coated magnetic isolation layer is a portion of the first magnetic core body that is provided at a position between the first magnetic core body and the magnetic core partition wall, and the second The coated magnetic isolation layer is a part of the second magnetic core body which is provided at a position between the magnetic core partition wall and the second magnetic core body. The multi-inductance integrated component capable of preventing mutual inductance as described in item 1 of the scope of the patent application, wherein the first magnetic isolator and the second magnetic isolator are set as a first coating magnetic isolation layer and a second coating, respectively. Magnetic isolation layer, the first coated magnetic isolation layer is coated on the first magnetic core body, and the second coated magnetic isolation layer is coated on the second magnetic core body. All servings.