CN105097227A - Assembled stacked inductor device - Google Patents

Assembled stacked inductor device Download PDF

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Publication number
CN105097227A
CN105097227A CN201410211211.XA CN201410211211A CN105097227A CN 105097227 A CN105097227 A CN 105097227A CN 201410211211 A CN201410211211 A CN 201410211211A CN 105097227 A CN105097227 A CN 105097227A
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core body
lower
coil
approximately
sheet
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CN201410211211.XA
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Chinese (zh)
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郭修竹
朱海南
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联磁香港股份有限公司
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Publication of CN105097227A publication Critical patent/CN105097227A/en

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Abstract

The invention provides an assembled stacked inductor device, and particularly relates to a power-type inductor. The assembled stacked inductor device comprises an approximately 8-shaped sheet metal coil formed through stamping, three iron core bodies and two sheet bodies; after the iron core bodies are assembled in the upper, middle and lower spaces of the approximately 8-shaped sheet metal coil, the assembled stacked inductor device of two or three inductance coils is formed on the periphery of the iron core bodies. The inductor device of the structure can realize promotion of the inductance value and adjusts the size of the inductance value by means of the control for the gaps of the iron core bodies, so that flexible combination of various inductance characteristics is achieved.

Description

组装式叠层电感装置 Assembled laminated inductance means

技术领域 FIELD

[0001] 本发明涉及一种组装式叠层电感装置,特别是具有低电压、大电流的功率型电感装置。 [0001] The present invention relates to a multilayer inductor assembled apparatus, particularly apparatus having a power inductor low voltage, high current.

背景技术 Background technique

[0002] 近年来,对于电源产品或者在电路系统中的电源模块,对于高功率电感的追求从来都是设计工程师和元件厂家花最多精力的地方,尤其是在低电压及大电流的电路运用中,比如直流到直流电源模块(DC-DC Module)及伺服器中电压整流模块(VRMs)的电路等元件。 [0002] In recent years, products for the power module or the power supply circuit system, the search for a high power inductive element always design engineers and manufacturers spend most of the local energy, in particular the use of low-voltage circuit and a high current in , such as DC to DC power supply module (DC-DC module) and server voltage rectifier (the VRMs) circuit elements.

[0003] 金属片做成线圈的电感已经有了很多的应用,但是普通的金属片做线圈的电感, 都因为只有单圈的限制和使得感量很低根本无法实现电气上的要求,或者为了实现电气上的要求而将体积加大来增加电感量。 [0003] The inductor coil is made of sheet metal have a lot of applications, but common metal sheet made inductance of the coil, both due to limitations and sensing an amount such that only a single ring impossible to achieve a low electrical requirements, or to to achieve the required electrical and to increase the volume increase inductance.

[0004] 而且传统结构的电感由于结构简单,无法实现凭借控制不同的间隙来实现产品在电路应用时,达到小功率(此时如果感量高,纹波电流就小,效率高)和大功率(感量平稳, 若在过载情形下可靠度高)不同的运行环境下的表现。 [0004] The inductance of the conventional structure and simple structure, can not be achieved with different gap control product is achieved when the circuit is applied, to achieve low power (in this case if the amount of the high sense of ripple current is small, high efficiency) and high power (smooth sense of volume, high reliability if the overload situation) performance under different operating conditions.

[0005] 因此,本案技术手段能解决以上所列故有产品存在的两个主要问题。 [0005] Thus, the technical means to solve the case listed above, it has two major problems of products.

发明内容 SUMMARY

[0006] 本发明组装式叠层电感装置,其主要的目的凭借铜片或金属片冲压成多圈的线圈并组装成叠层电感,因此能在相同或相近的体积下,实现更高感量、更低的铁心损耗或者在相同的性能下能将体积缩得更小。 [0006] The present invention is assembled laminated inductance means, the main object of the stamped sheet metal with copper or a plurality of turns of a coil and assembled into the laminated inductor, it is possible to at the same or similar size, the amount of higher sense , lower core loss, or reduced to a smaller volume can at the same performance.

[0007] 本发明组装式叠层电感装置,另一目的运用其组装工艺,据以实现控制铁心与铁心之间不同的间隙,据以达到在不同的电路运行环境下获得更好的电感性能。 Invention assembled multilayer inductor means [0007] present, a further object of the use of its assembly process, according to implement a control of the gap between the core and different from the core, according to the inductance in order to achieve better performance under different operating environments circuit.

[0008] 为实现上述目的,本发明采用的技术方案是: [0008] To achieve the above object, the technical solution adopted by the invention is:

[0009] 一种组装式叠层电感装置,其特征在于:包含一个经由冲压成型的近似8字型金属片线圈、上、中、下共三个铁心体及二个片状体,其中: [0009] A multilayer inductor assembled apparatus, characterized by: comprising a molding approximately 8-shaped stamped metal sheet via the coil, the upper, middle and lower three co-core body and two sheets, wherein:

[0010] 上述近似8字型金属片线圈,其结构是在上平面两端向下折弯成直立面,两枚该直立面端分别交错再向内折弯成下平面,下平面端分别再向下折弯成直立电性导电引脚并在端部呈弯脚,使该近似8字型金属片线圈冲压结构形成具有近似8字型并有上层容纳空间及下层容纳空间的多层次线圈机构; [0010] The sheet of metal approximately 8-shaped coil structure which is bent downward at both ends on a plane surface in an upright, vertical surface of the two ends are bent in a staggered again within a lower plane, each end of the lower plane and then downwardly bent upstanding electrically conductive pin and at the foot end portion bent shape so that the approximately 8-shaped stamped sheet metal coils forming a multi-level structure having an approximately 8-shaped coil means and has an upper receiving space and lower receiving space ;

[0011] 上述上铁心体、中铁心体及下铁心体,是铁氧体材料制成,其中上铁心体及下铁心体对应近似8字型金属片线圈的一面设有避开上平面及下平面的凹槽; [0011] the upper core body, the core body and the core body is made of ferrite material, wherein the core body and the core body 8 corresponds to approximately the coil-shaped metal sheet is provided on one side of the plane and away from the lower flat groove;

[0012] 上述片状体,其用来形成本发明组装式叠层电感装置上铁心体、中铁心体及下铁心体之间的间隙; [0012] The sheet-like body, which is used to form a core body assembled multilayer inductor of the present invention, the gap between the core body and the core body;

[0013] 本发明组装式叠层电感装置的组装,是将中铁心体及下铁心体分别置入近似8字型金属片线圈的上层容纳空间及下层容纳空间内,而上铁心体盖合于近似8字型金属片线圈顶端,上铁心体、中铁心体及下铁心体的接触面置入该片状体并以粘胶粘合,三者据以组合形成一个磁路并具有一个多层线圈的电感装置,凭借上铁心体、中铁心体、下铁心体的串联方式、多层的线圈结构及通过装入片状体(控制各铁心体的间隙,可有效调节该电感装置的电感量。 [0013] The present invention is assembled stack assembly of an inductive device, is at the core of the core body and the inner member were placed approximately 8-shaped coil of sheet metal and a lower receiving space an upper receiving space, and the core body is covered on approximate shaped sheet metal coil to the top 8, the core body, the core body and the contact surface of the core body into the sheet body and adhesive bonded to, according to the three combined to form a magnetic circuit and having a multilayer inductive coil means, with the core body, the core body series, the core body, and the multilayer structure by incorporating a coil platelets (control of the gap of each core body, can effectively adjust the inductance of inductance means .

[0014] 其中:近似8字型金属片线圈由铜片或其它类型的电导体材料经冲压制成。 [0014] wherein: approximately 8-shaped sheet metal made of copper coil or other type of electrically conductive material stamped.

[0015] 其中:上铁心体、中铁心体及下铁心体是铁氧体材料或其他软磁材料制成。 [0015] wherein: the core body, the core body and the lower body is made of a ferrite core material, or other soft magnetic material.

[0016] 其中:上述片状体是由非铁磁质材料制成的片状体,该非铁磁质材料是麦拉片,牛皮纸片、塑胶片或玻璃片,但是此类间隙也可以包含用其他的方式实现气隙的情况。 [0016] wherein: the sheet-like body is a sheet-like body made of non-ferromagnetic material, ferromagnetic material which is non-Mylar film, kraft paper sheet, plastic sheet or glass sheet, but such a gap may also comprise the achievement gap in other ways.

[0017] 其中:下铁心体制成与下层容纳空间相若大小,并将下铁心体填入下层容纳空间内,其实施是先将近似8字型金属片线圈的弯脚预先制成朝下或向外状,待置入下铁心体后再其向内折弯,使其达到最大高度空间利用。 [0017] wherein: the core receiving space system similar to the size of the lower layer, and the core body is filled into the lower receiving space, the first embodiment is approximately 8-shaped, bent metal sheet or coil is preformed downwards outward therefrom, the core body to be inserted and then bent inwardly, so that the maximum height of the space utilization.

[0018] 为实现上述目的,本发明采用的技术方案还包括: [0018] To achieve the above object, the present invention adopts the technical scheme further comprises:

[0019] 一种组装式叠层电感装置,其特征在于:包含一个经由冲压成型的近似8字型金属片线圈及三个上、中、下铁心体,其中: [0019] A multilayer inductor assembled apparatus, characterized by: comprising a molding approximately 8-shaped metal piece and the three coils, in the core body via a press, wherein:

[0020] 上述近似8字型金属片线圈,其结构是在上平面两端向下折弯成直立面,该两枚直立面端分别交错再向内折弯成下平面,下平面端分别再向下折弯成直立电性导电引脚并在端部呈弯脚,使该近似8字型金属片线圈冲压结构形成具有近似8字型并有上层容纳空间及下层容纳空间的多层次线圈机构; [0020] The sheet of metal approximately 8-shaped coil structure which is bent downward at both ends on a plane surface in an upright, vertical surface of the two ends are bent in a staggered again within a lower plane, each end of the lower plane and then downwardly bent upstanding electrically conductive pin and at the foot end portion bent shape so that the approximately 8-shaped stamped sheet metal coils forming a multi-level structure having an approximately 8-shaped coil means and has an upper receiving space and lower receiving space ;

[0021] 上述上铁心体、中铁心体及下铁心体是铁氧体材料制成,其中上铁心体及下铁心体对应近似8字型金属片线圈的一面设有避开上平面及下平面的凹槽; [0021] the upper core body, the core body and the core body is made of ferrite material, wherein the core body and core body 8 corresponds to approximately the coil-shaped metal sheet is provided on one side of the plane and away from the lower plane groove;

[0022] 本发明组装式叠层电感装置的组装,是将中铁心体及下铁心体分别置入近似8字型金属片线圈的上层容纳空间及下层容纳空间内,而上铁心体盖合于近似8字型金属片线圈顶端,上铁心体、中铁心体及下铁心体的接触面并以粘胶粘合,二者据以组合形成一个磁路并具有一个多层线圈的电感装置,凭借上铁心体、中铁心体、下铁心体的串联方式、多层的线圈结构,可有效获得电感装置良好电感量。 [0022] The assembly of the present invention is assembled laminated inductance means, is at the core of the core body and the inner member were placed approximately 8-shaped coil of sheet metal and a lower receiving space an upper receiving space, and the core body is covered on approximate shaped sheet metal coil to the top 8, the core body, the core body and the contact surface of the core body and viscose bonded, form a combination of both, according to a magnetic circuit having an inductance and a multilayer coil means, by virtue of the core body, the core body series, the core body, multilayered coil structure, the inductance can be efficiently obtain good inductance means.

[0023] 其中:下铁心体制成与下层容纳空间相若大小,并将下铁心体填入下层容纳空间内,其实施是先将近似8字型金属片线圈的弯脚预先制成朝下或向外状,待置入下铁心体后再其向内折弯,使其达到最大高度空间利用。 [0023] wherein: the core receiving space system similar to the size of the lower layer, and the core body is filled into the lower receiving space, the first embodiment is approximately 8-shaped, bent metal sheet or coil is preformed downwards outward therefrom, the core body to be inserted and then bent inwardly, so that the maximum height of the space utilization.

[0024] 与现有技术相比较,本发明具有的有益效果是:由于本发明所提供的组装式叠层电感装置,包含一个经由冲压成型近似8字型金属片线圈、三个铁心体以及两个片状体,其近似8字型金属片线圈的上、中、下位空间内组装铁心体后,于铁心外围形成两圈和三圈的组装式叠层电感线圈结构,此种结构的电感可实现提升电感量并凭借控制铁心体间隙的大小来调节电感量的大小,据以实现各种电感特性的灵活组合。 [0024] Compared with the prior art, the present invention has the advantages that: the assembly due to the inductance laminated device of the present invention is provided, comprising a shaped molding approximately 8 by punching a metal sheet coil, two and three core body a sheet-like body, which is approximately the coil-shaped metal piece 8, in the assembled core body position the lower space is formed in the periphery of the core assembly inductance laminated twice and three times the coil structure, the inductance of such a structure can be and the amount of lift achieved by virtue of the inductor core gap control member to adjust the size of the size of the inductance, according to the characteristics of the inductor to achieve various combinations of flexibility.

附图说明 BRIEF DESCRIPTION

[0025] 图1为本发明组装式叠层电感装置分解立体图; [0025] FIG. 1 assembled exploded perspective view of the multilayer inductor device of the present invention;

[0026] 图2为本发明组装式叠层电感装置部份组装分解立体图; [0026] FIG 2 is assembled inductance laminated assembly exploded perspective view of part of the apparatus of the present invention;

[0027] 图3为本发明组装式叠层电感装置部份组装分解立体图; [0027] FIG. 3 assembled multilayer inductor assembly exploded perspective view of part of apparatus of the present invention;

[0028] 图4为本发明组装式叠层电感装置组装完成立体图; [0028] FIG. 4 assembled multilayer inductor assembled perspective view of the apparatus of the present invention;

[0029] 图5为本发明组装式叠层电感装置组装完成局部剖视图; [0029] FIG. 5 assembled multilayer inductor device is assembled partial sectional view of the completion of the present invention;

[0030] 图6为本发明组装式叠层电感装置组装完成另一局部剖视图; [0030] FIG. 6 assembled multilayer inductor device is assembled sectional view of another partial completion of the present invention;

[0031] 图7为本发明组装式叠层电感装置另一实施例分解立体图。 [0031] FIG. 7 another embodiment of an assembled multilayer inductor device according to an exploded perspective view of the present disclosure.

[0032] 附图标记说明:1_近似8字型金属片线圈;11-上平面;12_直立面;13_下平面; 14-电性导电引脚;15-弯脚;16-上层容纳空间;17-下层容纳空间;2-上铁心体;21-凹槽;3-中铁心体;4-下铁心体;41-凹槽;5-片状体;6-片状体。 [0032] REFERENCE NUMERALS: 1_ approximately 8-shaped sheet metal coil; 11- plane; 12_ erect surface; 13_ lower plane; 14- electrically conductive pin; 15, bent; upper receiving 16- space; 17- lower receiving space; the 2-core body; recess 21; 3- core body; of 4- core body; 41- recess; 5- sheets; 6- platelets.

具体实施方式 Detailed ways

[0033] 参考图1所示,本发明组装式叠层电感装置,包含一个经由冲压成型的近似8字型金属片线圈1、上、中、下共三个铁心体2、3、4及二个片状体5、6。 Shown assembled multilayer inductor of the present invention, comprises a molded approximation [0033] Referring to FIG 1 via the 8-shaped stamped sheet metal coil 1, the upper, middle and lower core body were three and two, three, four a sheet-like bodies 5,6.

[0034] 上述近似8字型金属片线圈1,一般由铜片经冲压制成,当然也不排除使用其它类型的电导体材料,其结构是在上平面11两端向下折弯成直立面12,该两枚直立面12端分别交错再向内折弯成下平面13,下平面13端分别再向下折弯成直立电性导电引脚14并于端部呈弯脚15。 [0034] The sheet of metal approximately 8-shaped coils 1, generally made by stamping a copper sheet, of course, does not exclude the use of other types of electrically conductive material, which structure at both ends on a plane surface 11 is bent downward in an upright 12, 12 of the two upright side surfaces are bent in a staggered again within the lower plane 13, 13 respectively, end of the lower plane and then bent downwardly in an upright electrically conductive pins 14 and 15 was bent to the foot end.

[0035] 该如上近似8字型金属片线圈1冲压结构形成具近似8字型并有上层容纳空间16 及下层容纳空间17的多层次线圈机构。 [0035] The above approximately 8-shaped stamped sheet metal structure is formed having a coil approximately 8-shaped receiving space 16 and has an upper and a lower receiving space 17 of the multi-layered coil means.

[0036] 上述上铁心体2、中铁心体3及下铁心体4,是铁氧体材料制成,但也包含除铁氧体以外的其他软磁材料制成,其中上铁心体2及下铁心体4对应近似8字型金属片线圈1平面,设有避开上平面11及下平面13的凹槽21、41。 [0036] the upper core body 2, the core body 3 and the core 4 is made of a ferrite material, but may also include other soft magnetic material other than ferrites formed, wherein the core body 2 and the lower 4 corresponding to the core body 8 is approximately flat-shaped metal sheet coil 1, 11 is provided on the plane and away from the lower plane 13 of the grooves 21, 41.

[0037] 上述片状体5、6,其由各种不同的非铁磁质材料制成的片状体,其用来实现本发明组装式叠层电感装置上铁心体2、中铁心体3及下铁心体4之间的间隙大小,其包含由麦拉片、牛皮纸片,塑胶片、玻璃片等,但是此类间隙也可以包含用其他的方式实现气隙的情况。 [0037] The sheets 5 and 6, which is composed of a variety of sheet-like non-ferromagnetic material, which is used to implement the core body assembled multilayer inductor device 2 of the present invention, the core body 3 and the size of the gap between the core body 4, comprising a Mylar film, kraft paper sheets, plastic films, glass and the like, but such a gap may comprise an air gap in the case implemented in other ways.

[0038] 如图2~图6所示,本发明组装式叠层电感装置的组装,是将中铁心体3及下铁心体4分别置入近似8字型金属片线圈1的上层容纳空间16及下层容纳空间17内,而上铁心体2盖合于近似8字型金属片线圈1顶端,上铁心体2、中铁心体3及下铁心体4的接触面置入该片状体5、6并以粘胶粘合,三者据以组合形成一个磁路并具有一个多层线圈的电感装置,凭借上铁心体2、中铁心体3、下铁心体4的串联方式、多层的线圈结构及通过装入片状体5、6控制各铁心体的间隙,可有效调节该电感装置的电感量。 [0038] As shown in FIG. 2 to FIG. 6, the assembly of the present invention is assembled laminated inductance means, is the core body 3 and the core 4 are placed in the upper space of approximately 8-shaped receiving coil 1, the metal sheet 16 and a lower receiving space 17, and the core body 2 is covered on the metal sheet approximately 8-shaped coil 1 to the top, the core body 2, the core 3 and the core member into contact with the surface 4 of the sheet-like body 5, inductive device 6 and viscose bonded, form a three compositions according to the magnetic circuit and having a multilayer coil, with the core body 2, the core 3, the core body 4 series, a multilayer coil structure and control of each core body 5,6 by filling the gap platelets, can be effective to modulate the inductance of the inductive device.

[0039] 如上结构设计的本发明组装式叠层电感装置,显然比普通单圈的电感产品的感量高,或者在相同的电感量下具有可通过更高的电流及铁心损耗更低的特点。 Assembled multilayer inductor of the present invention means [0039] The above structure design, apparently higher than the ordinary sense of the inductance of the product lap, or by having a higher current and lower core loss characteristics under the same inductance .

[0040] 参考如下定性分析的比较图所示,由其比较图得知,本发明确实能对传统意义上的电感进行性能上的明显改进,大大提高产品的性能,丰富产品的特性表现形式,能为用户某些特定的需求提供切实的解决方案,具有很强的新颖性、进步性和实用性。 [0040] reference to the following Comparative shown in FIG qualitative analysis, known by comparing FIGS., The present invention is indeed able to significantly improve the performance of the inductor in the traditional sense, greatly improve product performance, feature-rich product forms, We can provide users with specific needs practical solutions, with strong novelty, progressive and practical.

[0041] [0041]

Figure CN105097227AD00071

[0042] 此本发明组装式叠层电感装置可以通过片状体5、6的厚度来控制电感内的气隙大小并获得所须的电感量,其可以分成三种情形: [0042] This multilayer inductor of the present invention is assembled device can be controlled within the size of the air gap and the inductance of the inductance to be obtained, which can be divided into three cases by the thickness of the sheet-like body 5 and 6:

[0043] 情形1 :两个电感在同一电流下饱和时,电感可以当成是一个普通的电感使用。 [0043] Case 1: when two inductor saturation at the same current, the inductor can be used as an ordinary use inductor.

[0044] 情形2 :当一圈电感量气隙小、电感比较高时,在电路的电流加大时先达到饱和, 可以实现电感在小功率的情况下电感量比较高,在大电流的时候可以维持一定的电感水准。 [0044] Case 2: When the circle of a small air gap inductance, the inductance is relatively high, the increase in the first current circuit is saturated, the inductance can be realized in the case of a higher inductance than the low-power, when the large current inductance can maintain a certain level.

[0045] 情形3 :当一圈电感量气隙电感比较低时,在电路的电流加大时两圈电感先达到饱和,此时一圈电感还维持接近原来的电感量,在小功率的情况下电感量比较高,在大电流的时候可以维持一定的电感水准,增加电路的可靠度。 [0045] Case 3: When the circle is relatively low inductance inductor air gap, when the inductor current circuit to reach saturation increased twice, when the inductor also maintains the circle close to the original inductance, in the case of small power higher ratio of the inductance, the inductance can maintain a certain level at the time of a large current, increasing the reliability of the circuit.

[0046] 如图4至图6所示,由本发明实施时可将下铁心体4制成与下层容纳空间17相若大小,并将下铁心体4填入下层容纳空间17内,其实施是先将近似8字型金属片线圈1的弯脚15预先制成朝下或向外状,待置入下铁心体4后再其向内折弯,使其达到最大高度空间利用。 4 made of the lower receiving space [0046] As shown in FIG. 4 to FIG. 6, the practice of the present invention may be similar to the size of the core body 17, and the core body 17 filled in the lower receiving space 4, which embodiment is approximately 8-shaped metal piece first coil 1 is curved foot 15 downwardly or outwardly preformed shape, the core member 4 to be inserted and then bent inwardly, so that the maximum height of the space utilization.

[0047] 如图7所示,由于电感间隙在不同的应用情形下要求不一样,其上铁心体2、中铁心体3、下铁心体4间的电感间隙也并非是必不可少,即由本装如上主要结构中于铁心体2、 中铁心体3、下铁心体4间不加入片状体5、6,依然具有多层次线圈而获得电感装置良好电感量的组装式叠层电感装置。 [0047] 7, since the inductance clearance requirements in different applications the situation is different, on which the core body 2, the core body 3, inductor 4 the lower core body clearance is not essential, i.e., by the mounted above the main structure 2 in the core body, the core body 3, the core body 4 without the addition of 5,6 platelets, multi-layered coil having still obtain good inductance inductance inductance laminated assembly of apparatus means.

[0048] 以上所指的例子只是为了说明本专利而提供的一个例子,本发明并不是限于本例,任何参照本发明所做的微小改动和修饰都是本专利所涵盖的范围。 [0048] Examples of the above referred to only to illustrate one example of this patent provided, the invention is not limited to the present embodiment, any minor changes and modifications of the present invention, reference is made to the scope of coverage of this patent.

Claims (7)

1. 一种组装式叠层电感装置,其特征在于:包含一个经由冲压成型的近似8字型金属片线圈(1)、上、中、下共三个铁心体(2、3、4)及二个片状体(5、6),其中: 上述近似8字型金属片线圈(1),其结构是在上平面(11)两端向下折弯成直立面(12) ,两枚该直立面(12)端分别交错再向内折弯成下平面(13),下平面(13)端分别再向下折弯成直立电性导电引脚(14)并在端部呈弯脚(15),使该近似8字型金属片线圈(1)冲压结构形成具有近似8字型并有上层容纳空间(16)及下层容纳空间(17)的多层次线圈机构; 上述上铁心体(2)、中铁心体(3)及下铁心体(4),是铁氧体材料制成,其中上铁心体(2) 及下铁心体(4)对应近似8字型金属片线圈(1)的一面设有避开上平面(11)及下平面(13)的凹槽(21、41); 上述片状体(5、6),其用来形成本发明组装式叠层电感装置上铁心体 A multilayer inductor assembled apparatus, characterized by: comprising a molding approximately 8-shaped stamped metal sheet via the coil (1), the upper, middle and lower three common core body (2,3,4) and two sheets (5,6), wherein: the approximate 8-shaped sheet metal coil (1), the structure is on a plane (11) at both ends is bent downwardly in an upright surface (12), the two vertical surface (12) ends are bent in a staggered again within the lower plane (13), the lower plane (13) ends are then bent downwardly in an upright electrically conductive pin (14) and form at the ends bent foot ( 15), so that the sheet of metal approximately 8-shaped coil (1) form a stamped structure has an approximately 8-shaped and has an upper receiving space (16) and a lower receiving space (17) of the multi-layered coil means; the upper core body (2 ), the core body (3) and a lower core member (4) is made of ferrite material, wherein the core body (2) and a lower core member (4) corresponding to approximately 8-shaped sheet metal coil (1) avoiding side provided with a groove on a plane (11) and a lower plane (13) (21, 41); and the sheet-like member (5, 6), which is used to form a core body assembled multilayer inductor of the present invention 2)、中铁心体⑶及下铁心体⑷之间的间隙; 本发明组装式叠层电感装置的组装,是将中铁心体(3)及下铁心体(4)分别置入近似8字型金属片线圈(1)的上层容纳空间(16)及下层容纳空间(17)内,而上铁心体(2)盖合于近似8字型金属片线圈(1)顶端,上铁心体(2)、中铁心体(3)及下铁心体(4)的接触面置入该片状体(5、6)并以粘胶粘合,三者据以组合形成一个磁路并具有一个多层线圈的电感装置,凭借上铁心体(2)、中铁心体(3)、下铁心体(4)的串联方式、多层的线圈结构及通过装入片状体((5、6)控制各铁心体(2、3、4)的间隙,可有效调节该电感装置的电感量。 2), the gap between the core body and the core body ⑶ ⑷; assembled stack assembly of the present invention is an inductive device, is the core body (3) and a lower core member (4) were placed approximately 8-shaped winding the metal sheet (1) an upper receiving space (16) and a lower receiving space (17), and the core body (2) is covered on a metal sheet approximately 8-shaped coil (1) to the top, the core body (2) , the contact surface core body (3) and a lower core member (4) into the sheet-like body (5,6) and viscose bonded, form a three compositions according to the magnetic circuit and having a multilayer coil inductive means, by virtue of the core body (2), the core body (3), the core body (4) in series, and the multilayer structure by incorporating a coil platelets ((5,6) to control each of the core gapmer (2,3,4), which can effectively adjust the inductance of the inductor means.
2. 根据权利要求1所述组装式叠层电感装置,其特征在于:近似8字型金属片线圈(1) 由铜片或其它类型的电导体材料经冲压制成。 1 2. The multilayer inductor assembled device according to claim, characterized in that: the metal sheet is approximately 8-shaped coil (1) is made of copper or other type of electrically conductive material stamped.
3. 根据权利要求1所述组装式叠层电感装置,其特征在于:上铁心体(2)、中铁心体(3) 及下铁心体(4)是铁氧体材料或其他软磁材料制成。 1 3. The multilayer inductor assembled device according to claim, characterized in that: the core body (2), the core body (3) and a lower core member (4) is a soft magnetic ferrite material or other material to make.
4. 根据权利要求1所述组装式叠层电感装置,其特征在于:上述片状体(5、6)是由非铁磁质材料制成的片状体,该非铁磁质材料是麦拉片,牛皮纸片、塑胶片或玻璃片,但是此类间隙也可以包含用其他的方式实现气隙的情况。 1 assembled according to the multilayer inductor device as claimed in claim, wherein: the sheet-shaped member (5,6) is a sheet-like body made of non-ferromagnetic material, ferromagnetic material which is non-wheat tab, kraft paper sheet, plastic sheet or glass sheet, but such a gap may comprise an air gap in the case implemented in other ways.
5. 根据权利要求1所述组装式叠层电感装置,其特征在于:下铁心体(4)制成与下层容纳空间(17)相若大小,并将下铁心体(4)填入下层容纳空间(17)内,其实施是先将近似8字型金属片线圈(1)的弯脚(15)预先制成朝下或向外状,待置入下铁心体(4)后再其向内折弯,使其达到最大高度空间利用。 1 assembled according to the multilayer inductor device as claimed in claim, characterized in that: the core body (4) made of the lower receiving space (17) of similar size, and the core body (4) filled in the lower receiving a space (17), which is the first embodiment is approximately 8-shaped sheet metal coil (1) bent foot (15) downwardly or outwardly preformed shape to be placed under the core body (4) after which the inside bend to reach the maximum height of space utilization.
6. -种组装式叠层电感装置,其特征在于:包含一个经由冲压成型的近似8字型金属片线圈⑴及三个上、中、下铁心体(2、3、4),其中: 上述近似8字型金属片线圈(1),其结构是在上平面(11)两端向下折弯成直立面(12) ,该两枚直立面(12)端分别交错再向内折弯成下平面(13),下平面(13)端分别再向下折弯成直立电性导电引脚(14)并在端部呈弯脚(15),使该近似8字型金属片线圈(1)冲压结构形成具有近似8字型并有上层容纳空间(16)及下层容纳空间(17)的多层次线圈机构; 上述上铁心体(2)、中铁心体(3)及下铁心体(4)是铁氧体材料制成,其中上铁心体(2)及下铁心体(4)对应近似8字型金属片线圈(1)的一面设有避开上平面(11)及下平面(13)的凹槽(21、41); 本发明组装式叠层电感装置的组装,是将中铁心体(3)及下铁心体(4)分别置入近似8字型金属片线 6. - Species inductance laminated assembly means, characterized in that: a molding approximately 8 comprising a metal sheet shaped coil ⑴ and three, in the core body (2,3,4) by stamping, wherein: said approximately 8-shaped sheet metal coil (1), the structure is on a plane (11) at both ends is bent downwardly in an upright surface (12), the two vertical surface (12) ends are bent again within the interleaved lower plane (13), the lower plane (13) ends are then bent downwardly in an upright electrically conductive pin (14) and as a bent pin (15) at the ends, so that the sheet of metal approximately 8-shaped coil (1 ) stamped structure is formed having an approximately 8-shaped and has an upper receiving space (16) and a lower receiving space (17) of the multi-layered coil means; the upper core body (2), the core body (3) and a lower core member (4 ) is made of ferrite material, wherein the core body (2) and a lower core member (4) corresponding to approximately 8-shaped sheet metal coil (1) is provided on one side away from the plane (11) and a lower plane (13 ) a groove (21, 41); assembled stack assembly of the present invention an inductive device, is the core body (3) and a lower core member (4) were placed approximately 8 wire-shaped metal sheet (1)的上层容纳空间(16)及下层容纳空间(17)内,而上铁心体(2)盖合于近似8字型金属片线圈(1)顶端,上铁心体(2)、中铁心体(3)及下铁心体(4)的接触面并以粘胶粘合,二者据以组合形成一个磁路并具有一个多层线圈的电感装置,凭借上铁心体(2)、中铁心体(3)、下铁心体(4)的串联方式、多层的线圈结构,可有效获得电感装置良好电感量。 The inner (1) an upper receiving space (16) and a lower receiving space (17), and the core body (2) is covered on a metal sheet approximately 8-shaped coil (1) to the top, the core body (2), the core the contact surface (3) and a lower core member (4) and is adhered to the adhesive, both according to a combination of a magnetic circuit and form a multilayer device having an inductance coil, with the core body (2), the core (3), the core body (4) in series, a multi-layer coil structure, the inductance can be efficiently obtain good inductance means.
7.根据权利要求6所述组装式叠层电感装置,其特征在于:下铁心体(4)制成与下层容纳空间(17)相若大小,并将下铁心体(4)填入下层容纳空间(17)内,其实施是先将近似8字型金属片线圈(1)的弯脚(15)预先制成朝下或向外状,待置入下铁心体(4)后再其向内折弯,使其达到最大高度空间利用。 6 assembled according to the multilayer inductor device as claimed in claim, characterized in that: the core body (4) made of the lower receiving space (17) of similar size, and the core body (4) filled in the lower receiving a space (17), which is the first embodiment is approximately 8-shaped sheet metal coil (1) bent foot (15) downwardly or outwardly preformed shape to be placed under the core body (4) after which the inside bend to reach the maximum height of space utilization.
CN201410211211.XA 2014-05-19 2014-05-19 Assembled stacked inductor device CN105097227A (en)

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