CN110942890A - Integrated inductor - Google Patents

Integrated inductor Download PDF

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Publication number
CN110942890A
CN110942890A CN201911239957.0A CN201911239957A CN110942890A CN 110942890 A CN110942890 A CN 110942890A CN 201911239957 A CN201911239957 A CN 201911239957A CN 110942890 A CN110942890 A CN 110942890A
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CN
China
Prior art keywords
connecting portion
coil
inductor
shape
integrally formed
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911239957.0A
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Chinese (zh)
Inventor
饶金火
林伙利
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SANJIERUI TECHNOLOGY (SUZHOU) Co Ltd
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SANJIERUI TECHNOLOGY (SUZHOU) Co Ltd
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Application filed by SANJIERUI TECHNOLOGY (SUZHOU) Co Ltd filed Critical SANJIERUI TECHNOLOGY (SUZHOU) Co Ltd
Priority to CN201911239957.0A priority Critical patent/CN110942890A/en
Publication of CN110942890A publication Critical patent/CN110942890A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/02Casings
    • H01F27/022Encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/24Magnetic cores
    • H01F27/255Magnetic cores made from particles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/28Coils; Windings; Conductive connections
    • H01F27/29Terminals; Tapping arrangements for signal inductances

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

The integrated inductor comprises a coil, electrodes and an outer coating layer, wherein the coil and the electrode connecting part are embedded in the center of the outer coating layer, the electrodes positioned at two ends of the coil are subjected to electroplating treatment, the electroplating parts of the electrodes are exposed on the surface of the outer coating layer, the outer coating layer is formed by packaging alloy powder or carbonyl powder subjected to insulation treatment and then die-casting, a closed magnetic circuit is formed, the inductor is vertically placed, and the length and the width of the bottom of the inductor are smaller than the height of the inductor; the winding shapes of the coils are different, the total volume of the coils is kept unchanged, the sectional area of the coils is changed, and the size of the magnetic field force is changed due to the change of the sectional area.

Description

Integrated inductor
Technical Field
The invention relates to the technical field of server components, in particular to an integrally formed inductor.
Background
With the wide application of the 5G technology and the start of the Internet era, more and more data need to be backed up in a cloud server and a PC server, and as the cloud server and the PC server need to process more data, the requirement on the inductor is higher, the combined inductor is mainly used in the market at present and is usually horizontally placed, the length or width of the inductor is larger than the height of the inductor, and as people use the inductors, the inductors are usually placed in a limited space and have fixed load capacity, the larger the occupied area of the inductor is, the smaller the number of the inductors is, the larger the load capacity borne by each inductor is, the unstable the inductor is used, and the service life of the inductor can be greatly reduced.
In view of the above, there is a need for an improved inductor that can accommodate the current needs for use of inductors.
Disclosure of Invention
The present invention is directed to an integrally formed inductor that can effectively solve the above-mentioned problems.
In order to achieve the purpose of the invention, the following technical scheme is adopted:
an integrated into one piece inductance, including coil, electrode, outer cladding, the coil with the electrode connecting portion is the internal center position of burying in outer cladding, is located the electrode at coil both ends is through electroplating process and its electroplating part exposes the surface of outer cladding, outer cladding is the encapsulation of alloy powder or carbonyl powder through insulation treatment and then forms through the die-casting mode, forms closed magnetic circuit, the inductance is vertical placing, and its bottom length, width size all are less than its height size, and during the use, a plurality of inductances are arranged in certain server of power certain volume, shunt the load capacity that reduces single inductance jointly to protection inductance.
Further description of the coil, the coil is in a circular or flat wire shape.
Further, the coil is wound in a linear shape.
Further, the coil is described in such a manner that the winding shape of the coil is non-linear.
The further supplement to the scheme is that the integrally formed inductor has a circular, oval, square or special-shaped appearance.
The coil is further supplemented and comprises a first connecting part, a second connecting part and a third connecting part, wherein the first connecting part is horizontally arranged, the second connecting part is vertically arranged, and the third connecting part is horizontally arranged; the shape of first connecting portion, second connecting portion and third connecting portion forms for the coil is crooked, the tip and the electrode laminating of third connecting portion, first connecting portion, second connecting portion, third connecting portion are bilateral symmetry and set up.
The coil is further supplemented and comprises a first connecting part and a second connecting part, wherein the first connecting part is placed in an arc shape, and the second connecting part is placed horizontally; the shape of first connecting portion and second connecting portion forms for the coil is crooked, first connecting portion are "S" type and place, the second connecting portion are bilateral symmetry setting and are connected with first connecting portion respectively.
The coil is further supplemented and comprises a first connecting part which is arranged in a bending mode, a second connecting part which is arranged vertically and a third connecting part which is arranged horizontally; the shape of first connecting portion, second connecting portion and third connecting portion forms for the coil is crooked, first connecting portion are "Z" style of calligraphy and place, the second connecting portion are equipped with two and set up respectively in first connecting portion both sides and rather than being connected, the third connecting portion are bilateral symmetry and set up and are connected with the second connecting portion respectively.
The coil is further supplemented and comprises a first connecting part which is arranged in a bending mode, a second connecting part which is arranged vertically and a third connecting part which is arranged horizontally; first connecting portion, second connecting portion, third connecting portion shape are the coil bending and form, first connecting portion are "nearly" style of calligraphy of invering and place, the second connecting portion third connecting portion are bilateral symmetry and set up and are connected with first connecting portion respectively.
The coil is further supplemented and comprises a first connecting part which is circular, a second connecting part which is vertically placed and a third connecting part which is horizontally placed; the shape of first connecting portion, second connecting portion, third connecting portion forms for the coil is crooked, second connecting portion, third connecting portion are bilateral symmetry and set up and are connected with first connecting portion respectively.
Compared with the prior art, the invention has the following beneficial effects: the combined use is changed into the integrated use, so that the production efficiency can be greatly improved; the inductors are vertically and integrally formed, and the occupied area of the inductors is reduced in a server with certain power and certain volume, so that more inductors can be placed for shunting, the load capacity of a single inductor is reduced, the inductors are protected, and the service life of the inductors is prolonged; the winding shapes of the coils are different, the total volume of the coils is kept unchanged, the sectional area of the coils is changed, and the size of the magnetic field force is changed due to the change of the sectional area.
Drawings
In fig. 1 a is a front view of a first winding shape of a coil in an integrally formed inductor according to the present invention,
in fig. 1 b is a rear view of a in fig. 1, in fig. 1 c is a sectional view a-a of a in fig. 1,
in fig. 2 a is a front view of a second winding shape of the coil in the integrally formed inductor according to the present invention,
in fig. 2 b is a rear view of a in fig. 2, c is a sectional view a-a of a in fig. 2,
in fig. 3 a is a front view of a third winding shape of the coil in the integrally formed inductor according to the present invention,
in fig. 3 b is a rear view of a in fig. 3, c is a sectional view a-a of a in fig. 3,
in fig. 4 a is a front view of a fourth winding shape of the coil in the integrally formed inductor according to the present invention,
fig. 4 b is a rear view of a in fig. 4, fig. 4 c is a sectional view a-a of a in fig. 4,
in fig. 5 a is a front view of a fifth winding shape of the coil in the integrally formed inductor according to the present invention,
fig. 5 b is a rear view of a in fig. 5, fig. 5 c is a top view of a in fig. 5, fig. 5 d is a sectional view a-a of c in fig. 5,
in fig. 6 a is a front view of a sixth winding shape of the coil in the integrally formed inductor according to the present invention,
fig. 6 b is a rear view of a in fig. 6, fig. 6 c is a top view of a in fig. 6, fig. 6 d is a sectional view a-a of c in fig. 6,
in fig. 7 a is a front view of a seventh winding shape of the coil in the integrally formed inductor according to the present invention,
fig. 7 b is a rear view of a in fig. 7, fig. 7 c is a top view of a in fig. 7, fig. 7 d is a sectional view a-a of c in fig. 7,
in fig. 8 a is a front view of an eighth winding shape of the coil in the integrally formed inductor according to the present invention,
fig. 8 b is a rear view of a in fig. 8, fig. 8 c is a top view of a in fig. 8, fig. 8 d is a sectional view a-a of c in fig. 8,
in fig. 9 a is a front view of a ninth winding shape of the coil in the integrally formed inductor according to the present invention,
fig. 9 b is a rear view of a in fig. 9, fig. 9 c is a sectional view a-a of a in fig. 9,
in fig. 10 a is a rear view of a tenth winding shape of the coil in the integrally formed inductor according to the present invention,
fig. 10 b is an internal sectional view of fig. 10 a, fig. 10 c is an expanded view of the coil of fig. 10 b, fig. 10 d is a structural schematic view of another variation of fig. 10 a, fig. 10 e is an internal sectional view of fig. 10 d, and fig. 10 f is an expanded view of the coil of fig. 10 e.
Wherein: 1. an electrode; 2. a coil; 21. a first connection portion; 22. a second connecting portion; 23. a third connecting portion; 24. and a fourth connecting portion.
Detailed Description
The integrally formed inductor of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-10, the integrally formed inductor of the present invention includes a coil 2, an electrode 1, and an outer covering layer, wherein a connection portion between the coil 2 and the electrode 1 is embedded in a central position of the outer covering layer, the electrodes at two ends of the coil 2 are plated and plated portions thereof are exposed on a surface of the outer covering layer, the outer covering layer is formed by encapsulating alloy powder or carbonyl powder subjected to insulation treatment and then die-casting, so as to form a closed magnetic circuit, the inductor is vertically placed, and length and width dimensions of a bottom portion of the inductor are both smaller than height dimensions of the inductor.
The coil 2 is in a circular or flat linear shape.
The winding shape of the coil 2 is linear.
The winding shape of the coil 2 is nonlinear.
The integrally formed inductor is in a circular, oval, square or special-shaped structure.
As an optional implementation scheme, coil 2 includes first connecting portion 21 that is strip level and places, is the vertical second connecting portion 22 of placing of strip, is the third connecting portion 23 of strip level and places, first connecting portion 21 second connecting portion 22 with the shape of third connecting portion 23 forms for the coil is crooked, second connecting portion 22 and the laminating of electrode 1 side, first connecting portion 21, second connecting portion 22, third connecting portion 23 are bilateral symmetry setting.
As an alternative embodiment, the coil 2 includes a first connecting portion 21 placed horizontally, a second connecting portion 22 placed vertically, and a third connecting portion 23 placed horizontally; the first connecting portion 21, the second connecting portion 22 and the third connecting portion 23 are formed by bending coils, the end portion of the third connecting portion 23 is attached to the electrode 1, and the first connecting portion 21, the second connecting portion 22 and the third connecting portion 23 are arranged in a bilateral symmetry manner.
As an alternative embodiment, the coil 2 includes a first connecting portion 21 placed horizontally, a second connecting portion 22 placed vertically, a third connecting portion 23 placed horizontally, and a fourth connecting portion 24 placed vertically; the shape of first connecting portion 21, second connecting portion 22, third connecting portion 23 and fourth connecting portion 24 is the coil bending and forms, fourth connecting portion 24 and electrode 1 side laminating, first connecting portion 21, second connecting portion 22, third connecting portion 23 and fourth connecting portion 24 are bilateral symmetry setting.
As an alternative embodiment, the coil 2 includes a first connecting portion 21 placed horizontally, a second connecting portion 22 placed vertically, and a third connecting portion 23 placed horizontally; the first connecting portion 21, the second connecting portion 22 and the third connecting portion 23 are formed by bending coils, the cross-sectional width of the third connecting portion 23 is larger than that of the second connecting portion 22, and the first connecting portion 21, the second connecting portion 22 and the third connecting portion 23 are arranged in a bilateral symmetry manner.
As an alternative embodiment, the coil 2 includes a first connection portion 21 placed in an arc shape, a second connection portion 22 placed horizontally; the shape of first connecting portion 21 and second connecting portion 22 forms for the coil is crooked, the shape of first connecting portion 21 is "sine function" curve setting, first connecting portion 21 sets up and is connected with second connecting portion 22 respectively for bilateral symmetry, second connecting portion 22 and the laminating of electrode 1 side.
As an alternative embodiment, the coil 2 includes a first connection portion 21 placed in an arc shape, a second connection portion 22 placed horizontally; the shape of first connecting portion 21 and second connecting portion 22 is that the coil is crooked to form, first connecting portion 21 is "S" type and places, second connecting portion 22 is bilateral symmetry setting and is connected with first connecting portion 21 respectively.
As an alternative embodiment, the coil 2 includes a first connecting portion 21 disposed in a bent manner, a second connecting portion 22 disposed in a vertical manner, and a third connecting portion 23 disposed in a horizontal manner; the shape of first connecting portion 21, second connecting portion 22 and third connecting portion 23 forms for the coil is crooked, first connecting portion 21 is "Z" style of calligraphy and places, second connecting portion 22 is equipped with two and sets up respectively in first connecting portion 21 both sides and rather than being connected, third connecting portion 23 is bilateral symmetry setting and is connected with second connecting portion 22 respectively.
As an alternative embodiment, the coil 2 includes a first connecting portion 21 disposed in a bent manner, a second connecting portion 22 disposed in a vertical manner, and a third connecting portion 23 disposed in a horizontal manner; the first connecting portion 21, the second connecting portion 22 and the third connecting portion 23 are formed by bending coils, the first connecting portion 21 is placed in an inverted 'n' -shaped manner, and the second connecting portion 22 and the third connecting portion 23 are arranged in a bilateral symmetry manner and are respectively connected with the first connecting portion 21.
As an alternative embodiment, the coil 2 includes a first connecting portion 21 disposed in a bent manner, a second connecting portion 22 disposed in a horizontal manner, a third connecting portion 23 disposed in a vertical manner, and a fourth connecting portion 24 disposed in a horizontal manner; the shape that first connecting portion 21, second connecting portion 22, third connecting portion 23, fourth connecting portion 24 are constituteed is "protruding" style of calligraphy setting, the shape of first connecting portion 21, second connecting portion 22, third connecting portion 23, fourth connecting portion 24 is formed for the coil is crooked.
As an alternative embodiment, the coil 2 includes a first connecting portion 21 in a circular shape, a second connecting portion 22 in a vertical position, and a third connecting portion 23 in a horizontal position; the first connecting portion 21, the second connecting portion 22 and the third connecting portion 23 are formed by bending coils, and the second connecting portion 22 and the third connecting portion 23 are arranged in a bilateral symmetry mode and are respectively connected with the first connecting portion 21.
The above is only a specific application example of the present invention, and the protection scope of the present invention is not limited in any way. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims (10)

1. Integrated into one piece inductance, its characterized in that: the inductor comprises a coil, electrodes and an outer coating layer, wherein the coil and the electrode connecting part are embedded in the center of the outer coating layer, the electrodes positioned at two ends of the coil are subjected to electroplating treatment, the electroplating parts of the electrodes are exposed on the surface of the outer coating layer, the outer coating layer is formed by packaging alloy powder or carbonyl powder subjected to insulation treatment and then performing die-casting, a closed magnetic circuit is formed, the inductor is vertically placed, the length and the width of the bottom of the inductor are smaller than the height of the inductor, and when the inductor is used, a plurality of inductors are arranged in a server with certain power and certain volume, and the load of each inductor is reduced by shunting together so as to protect the inductors.
2. The integrated inductor of claim 1, wherein the coil is circular or flat wire-shaped.
3. The integrally formed inductor according to claim 1, wherein the winding shape of the coil is a straight line.
4. The integrally formed inductor according to claim 1, wherein the winding shape of the coil is non-linear.
5. The integrated inductor of claim 1, wherein the integrated inductor has a circular, oval, square or irregular shape.
6. The integrally formed inductor according to claim 3, wherein the coil comprises a first connecting portion disposed horizontally, a second connecting portion disposed vertically, and a third connecting portion disposed horizontally; the shape of first connecting portion, second connecting portion and third connecting portion forms for the coil is crooked, the tip and the electrode laminating of third connecting portion, first connecting portion, second connecting portion, third connecting portion are bilateral symmetry and set up.
7. The integrated inductor according to claim 4, wherein the coil comprises a first connecting portion disposed in an arc shape, and a second connecting portion disposed in a horizontal shape; the shape of first connecting portion and second connecting portion forms for the coil is crooked, first connecting portion are "S" type and place, the second connecting portion are bilateral symmetry setting and are connected with first connecting portion respectively.
8. The integrally formed inductor according to claim 3, wherein the coil comprises a first connecting portion disposed in a bent manner, a second connecting portion disposed in a vertical manner, and a third connecting portion disposed in a horizontal manner; the shape of first connecting portion, second connecting portion and third connecting portion forms for the coil is crooked, first connecting portion are "Z" style of calligraphy and place, the second connecting portion are equipped with two and set up respectively in first connecting portion both sides and rather than being connected, the third connecting portion are bilateral symmetry and set up and are connected with the second connecting portion respectively.
9. The integrally formed inductor according to claim 3, wherein the coil comprises a first connecting portion disposed in a bent manner, a second connecting portion disposed in a vertical manner, and a third connecting portion disposed in a horizontal manner; first connecting portion, second connecting portion, third connecting portion shape are the coil bending and form, first connecting portion are "nearly" style of calligraphy of invering and place, the second connecting portion third connecting portion are bilateral symmetry and set up and are connected with first connecting portion respectively.
10. The integrally formed inductor according to claim 4, wherein the coil comprises a first connecting portion in a circular shape, a second connecting portion in a vertical position, and a third connecting portion in a horizontal position; the shape of first connecting portion, second connecting portion, third connecting portion forms for the coil is crooked, second connecting portion, third connecting portion are bilateral symmetry and set up and are connected with first connecting portion respectively.
CN201911239957.0A 2019-12-06 2019-12-06 Integrated inductor Pending CN110942890A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911239957.0A CN110942890A (en) 2019-12-06 2019-12-06 Integrated inductor

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Application Number Priority Date Filing Date Title
CN201911239957.0A CN110942890A (en) 2019-12-06 2019-12-06 Integrated inductor

Publications (1)

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CN110942890A true CN110942890A (en) 2020-03-31

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111430132A (en) * 2020-04-28 2020-07-17 深圳市铂科新材料股份有限公司 Inductor and production process

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1140426A (en) * 1997-07-18 1999-02-12 Tdk Corp Inductance device
JP2003282333A (en) * 2002-03-27 2003-10-03 Tdk Corp Coil-sealed dust core
CN101048830A (en) * 2004-12-27 2007-10-03 胜美达集团株式会社 Magnetic device
CN103050222A (en) * 2011-10-17 2013-04-17 居磁工业股份有限公司 Array magnetic element
CN209000730U (en) * 2018-11-27 2019-06-18 中山市设科电子有限公司 A kind of integrated inductance for video card

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1140426A (en) * 1997-07-18 1999-02-12 Tdk Corp Inductance device
JP2003282333A (en) * 2002-03-27 2003-10-03 Tdk Corp Coil-sealed dust core
CN101048830A (en) * 2004-12-27 2007-10-03 胜美达集团株式会社 Magnetic device
CN103050222A (en) * 2011-10-17 2013-04-17 居磁工业股份有限公司 Array magnetic element
CN209000730U (en) * 2018-11-27 2019-06-18 中山市设科电子有限公司 A kind of integrated inductance for video card

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111430132A (en) * 2020-04-28 2020-07-17 深圳市铂科新材料股份有限公司 Inductor and production process

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Application publication date: 20200331