CN110415925A - A kind of ultra-thin inductor - Google Patents
A kind of ultra-thin inductor Download PDFInfo
- Publication number
- CN110415925A CN110415925A CN201910768139.3A CN201910768139A CN110415925A CN 110415925 A CN110415925 A CN 110415925A CN 201910768139 A CN201910768139 A CN 201910768139A CN 110415925 A CN110415925 A CN 110415925A
- Authority
- CN
- China
- Prior art keywords
- inductance
- enameled wire
- electrode
- magnetic core
- electrode sheet
- Prior art date
- 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
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/04—Leading of conductors or axles through casings, e.g. for tap-changing arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/255—Magnetic cores made from particles
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
- H01F27/266—Fastening or mounting the core on casing or support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/29—Terminals; Tapping arrangements for signal inductances
- H01F27/292—Surface mounted devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/306—Fastening or mounting coils or windings on core, casing or other support
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
The present invention discloses a kind of ultra-thin inductor, including inductance shell, magnetic core and enameled wire loop, the accommodating chamber led in being formed among inductance shell, enameled wire loop includes that enameled wire winds and is coated on formation outside magnetic core, electrode portion is also embedded on inductance shell, electrode portion includes the first electrode sheet and second electrode sheet of integrally connected, first electrode sheet is convexly equipped in outside inductance housing side, second electrode sheet is convexly equipped in another adjacent lateral outer on inductance shell and fits in inductance housing bottom surface, magnetic core is placed in accommodating chamber and the double-end terminals of enameled wire loop are respectively welded in first electrode on piece.Enameled wire is wrapped on magnetic core and is directly loadable into accommodating chamber, the terminals of enameled wire are drawn from through slot and are welded to first electrode on piece, bonding finally is carried out to magnetic core with glue and completes assembly；The coiling of enameled wire is simple and convenient, and overall inductance assembly is simple and quick, effectively accelerates production efficiency while keeping outstanding inductance effect, shortens the production cycle.
Description
[technical field]
The invention belongs to field of electrical components, and in particular to a kind of ultra-thin inductor.
[background technique]
Inductance is the element that electric energy can be converted into magnetic energy and stored, and inductance is also known as choke, reactor, dynamic
Reactor etc., due to forming magnetic field induction in coil, induced magnetic field can generate induced current again to support after coil is by electric current
System passes through the electric current in coil；It will attempt to maintain electric current constant when a circuit is open.
Mostly using greatly in existing inductance enhances inductance intensity along with magnetic core after carrying out coil windings on skeleton, and
And the coiling for bringing coil is relatively inconvenient, and it is inconvenient there are also assembling, cause production efficiency slow, extends manufacture cycle.
[summary of the invention]
In order to solve existing issue present in background technique, the present invention provides a kind of ultra-thin inductor.
The following technical solution is employed by the present invention:
A kind of ultra-thin inductor, including inductance shell, magnetic core and enameled wire loop, formed among the inductance shell in lead to
Accommodating chamber, the enameled wire loop includes that enameled wire winds and is coated on outside the magnetic core and formed, also embedding on the inductance shell
Equipped with electrode portion, the electrode portion includes the first electrode sheet and second electrode sheet of integrally connected, the first electrode sheet projection
Outside the inductance housing side, the second electrode sheet is convexly equipped on the inductance shell another adjacent lateral outer simultaneously
The inductance housing bottom surface is fitted in, the magnetic core is placed in the accommodating chamber and the double-end wiring of the enameled wire loop
End is respectively welded in the first electrode on piece.
Further, inductance housing side both ends offer accommodation groove, and the accommodation groove includes orthogonal
One accommodation groove and the second accommodation groove, the electrode slice are placed in the accommodation groove, are held so that the first electrode sheet is located at first
The inductance housing side is set in slot and protrudes from, the second electrode sheet is arranged in second accommodation groove and tail end is rolled over
It is curved to fit in the inductance housing bottom plane.
Further, the enameled wire loop includes two groups around to opposite, equal turn numbers windings.
Further, inductance housing top surface two sides are provided with recessed through slot, and the terminals are drawn by the through slot
It is welded to the first electrode on piece out.
Further, the magnetic core is I-shaped ferrocart core, and top and bottom are circle.
Beneficial effects of the present invention are as follows:
Enameled wire is wrapped on magnetic core and is directly loadable into accommodating chamber by the present invention, and the terminals of enameled wire are drawn from through slot
It is welded to first electrode on piece out, bonding finally is carried out to magnetic core with glue and completes assembly；The coiling of enameled wire is simple and convenient, whole
The assembly of body inductance is simple and quick, effectively accelerates production efficiency while keeping outstanding inductance effect, shortens the production cycle.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of inductance shell in the present invention；
Fig. 2 is the structural schematic diagram of the inductance shell in the present invention embedded with electrode portion；
Fig. 3 is the structural schematic diagram that the magnetic core of enameled wire loop is wound in the present invention.
[specific embodiment]
In order to make the objectives, technical solutions, and advantages of the present invention clearer, accompanying drawings and embodiments are once combined, it is right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not exclusively for the present invention.
A kind of ultra-thin inductor ,-Fig. 3, including inductance shell 1, magnetic core 2 and enameled wire loop 3 refering to fig. 1, in the present invention,
The projection of the top surface up and down of inductance shell 1 is square, and whole height is less than 1.2mm, and extra-thin design is so that overall volume
It is smaller, it is suitble to be applied in the more small-sized electronic equipment such as notebook, to reduce circuit configuration the space occupied, wherein institute
The accommodating chamber 101 led in being formed among inductance shell 1 is stated, accommodating chamber 101 is circular hole, for the accurate clamping of magnetic core 2, in order to
The inductance intensity for enhancing inductance joined magnetic core 2, and the magnetic core 2 is I-shaped ferrocart core, and top and bottom are circle
The topside area of shape, magnetic core 2 is greater than bottom, after magnetic core 2 is fitted into accommodating chamber 101, on inductance shell 1 and 2 top of magnetic core
The face matched is that the face that top surface and 2 bottom of magnetic core cooperate is bottom surface, and 2 middle section of magnetic core is cylindrical body, and enameled wire is wound
It is coated on outside the magnetic core and forms enameled wire loop 3, and terminals 301 are drawn at enameled wire both ends.
For above-mentioned most preferred embodiment, amphicoelous through slot 102 is opened up on 1 top surface of inductance shell, such as Fig. 2, through slot
102 depth are less than the half of 1 total height of inductance shell, and two through slots 102 are symmetricly set on 101 both ends of accommodating chamber, enameled wire both ends
Terminals 301 externally protruded from through slot 102, the design is so that assembly is more closed and firm reasonable.
In addition, the 1 side both ends of inductance shell offer accommodation groove 103, such as Fig. 1 and Fig. 2, the accommodation groove 103 is wrapped
Orthogonal first accommodation groove 104 and the second accommodation groove 105 are included, electrode portion, the electricity are also embedded on the inductance shell 1
Pole portion includes the first electrode sheet 4 and second electrode sheet 5 of integrally connected, wherein first electrode sheet 4 be cylindrical structure, second
Electrode slice 5 is cuboid sheet metal, and the two vertical welding is integrated, electrode portion is encased in accommodation groove 103, so that described the
One electrode slice 4 is located in the first accommodation groove 104 and protrudes from 1 side of inductance shell, and the second electrode sheet 5 is arranged in institute
It states in the second accommodation groove 105 and tail end bending fits in 1 bottom plane of inductance shell, in order to enable the peace of electrode portion
Dress is more consolidated, and glue can be selected by electrode slice and accommodation groove fastening adhesion, on last soldering terminals to first electrode sheet 4,
Second electrode sheet 5 connect to work to access circuit with the external circuit board.
Finally, doublewound mode can be used in enameled wire loop 3 in order to improve inductance intensity, specific such as Fig. 3, i.e., in magnetic
Winding is respectively connected in first electrode sheet 4 around to opposite, equal turn numbers windings on core 2, and inductance work is more efficient.
The present invention has the advantages that
Enameled wire is wrapped on magnetic core and is directly loadable into accommodating chamber by the present invention, and the terminals of enameled wire are drawn from through slot
It is welded to first electrode on piece out, bonding finally is carried out to magnetic core with glue and completes assembly；The coiling of enameled wire is simple and convenient, whole
The assembly of body inductance is simple and quick, effectively accelerates production efficiency while keeping outstanding inductance effect, shortens the production cycle.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence and essential feature without departing from its spirit
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (5)
1. a kind of ultra-thin inductor, it is characterised in that: including inductance shell, magnetic core and enameled wire loop, among the inductance shell
The accommodating chamber led in formation, the enameled wire loop include that enameled wire winds and is coated on formation, the inductance outside the magnetic core
Also it is embedded with electrode portion on shell, the electrode portion includes the first electrode sheet and second electrode sheet of integrally connected, and described first
Electrode slice is convexly equipped in outside the inductance housing side, and the second electrode sheet is convexly equipped in another adjacent on the inductance shell
Lateral outer simultaneously fits in the inductance housing bottom surface, and the magnetic core is placed in the accommodating chamber and the enameled wire loop both ends
The terminals of extraction are respectively welded in the first electrode on piece.
2. a kind of ultra-thin inductor as described in claim 1, it is characterised in that: inductance housing side both ends offer appearance
Slot is set, the accommodation groove includes orthogonal first accommodation groove and the second accommodation groove, and the electrode slice is placed in the accommodation groove
In, so that the first electrode sheet is located in the first accommodation groove and protrudes from the inductance housing side, the second electrode sheet
It is arranged in second accommodation groove and tail end bending fits in the inductance housing bottom plane.
3. a kind of ultra-thin inductor as described in claim 1, it is characterised in that: the enameled wire loop includes two groups around to phase
Instead, the winding of equal turn numbers.
4. a kind of ultra-thin inductor as described in claim 1, it is characterised in that: inductance housing top surface two sides are provided with recessed
Through slot, the terminals by the through slot extraction be welded to the first electrode on piece.
5. a kind of ultra-thin inductor as described in claim 1, it is characterised in that: the magnetic core is I-shaped ferrocart core, top
Portion and bottom are circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768139.3A CN110415925A (en) | 2019-08-20 | 2019-08-20 | A kind of ultra-thin inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910768139.3A CN110415925A (en) | 2019-08-20 | 2019-08-20 | A kind of ultra-thin inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110415925A true CN110415925A (en) | 2019-11-05 |
Family
ID=68368116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910768139.3A Pending CN110415925A (en) | 2019-08-20 | 2019-08-20 | A kind of ultra-thin inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110415925A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534320A (en) * | 2019-09-09 | 2019-12-03 | 苏州欧普照明有限公司 | Inductance framework structure, inductance device and lamps and lanterns |
| CN112736414A (en) * | 2020-12-29 | 2021-04-30 | 珠海市刚松电子工业有限公司 | Ultra-thin patch type RFID coil |
| CN114898964A (en) * | 2022-05-24 | 2022-08-12 | 广东潮艺金属实业有限公司 | Combined inductor and preparation mold and preparation method thereof |
-
2019
- 2019-08-20 CN CN201910768139.3A patent/CN110415925A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110534320A (en) * | 2019-09-09 | 2019-12-03 | 苏州欧普照明有限公司 | Inductance framework structure, inductance device and lamps and lanterns |
| CN112736414A (en) * | 2020-12-29 | 2021-04-30 | 珠海市刚松电子工业有限公司 | Ultra-thin patch type RFID coil |
| CN114898964A (en) * | 2022-05-24 | 2022-08-12 | 广东潮艺金属实业有限公司 | Combined inductor and preparation mold and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191105 |
|
| WD01 | Invention patent application deemed withdrawn after publication |