CN214624714U - Paster inductor with insulating function - Google Patents
Paster inductor with insulating function Download PDFInfo
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- CN214624714U CN214624714U CN202121095992.2U CN202121095992U CN214624714U CN 214624714 U CN214624714 U CN 214624714U CN 202121095992 U CN202121095992 U CN 202121095992U CN 214624714 U CN214624714 U CN 214624714U
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Abstract
The utility model discloses a patch inductor with insulation function, which comprises a structure body, wherein the structure body comprises a shell, a wire groove, a coil, powder, a shielding layer and a rubber bottom sheet; the shell comprises an upper protective shell and a lower protective shell, and the lower protective shell is thermally glued above the rubber bottom sheet; the shielding layer is covered with the powder, and the coil is embedded in the powder; a cavity is arranged between the shielding layer and the shell, and the bottom of the rubber bottom sheet is provided with viscose glue; the utility model discloses a paster inductor has can be able to bear or endure good characteristics such as heavy current, high-power, high energy storage, high impedance, high saturation magnetic flux density, and small, light in weight, reliability are high, the shock resistance is strong moreover. The utility model discloses a paster inductor inductance is big, simple structure, and convenient to use influences for a short time to other circuits. The utility model discloses a paster inductor has the characteristic of keeping apart magnetic force, is equipped with the cavity between, reduces the influence of heat radiation to the PCB board, improves the environmental reliability and the stability of product.
Description
Technical Field
The utility model relates to an inductor technical field specifically is a paster inductor with insulating function.
Background
A conventional inductor generally comprises a framework, a winding, a shielding case, a packaging material, a magnetic core or an iron core and the like; the upper magnetic core and the lower magnetic core are both opened to the bottom of the magnetic core, so that the energy storage and energy conversion efficiency of the magnetic core is reduced, the magnetic leakage at the opening is high, and certain magnetic interference is generated on peripheral electronic components; in addition, when the PCB is installed, the high-permeability material is required to be wound on the framework and then installed in the magnetic core cavity, and because the high-permeability material is low in resistivity and conductive, electrode plates (soldering lugs) cannot be directly installed at the bottom of the magnetic core and can only be installed on the traditional framework, the overall dimension of the product is increased on the outgoing line side of the product, and the PCB assembly space is occupied; or the bottom surface of the magnetic core is firstly painted and insulated at the position where the electrode plate on the inner side surface of the magnetic core can contact, so that more cost is increased, and the insulating paint is easy to age and fall off and is easy to cause insulation failure; a series of defects described above are modified.
Disclosure of Invention
In order to overcome the not enough of prior art scheme, the utility model provides a paster inductor with insulating function can the effectual problem that the solution background art provided.
The utility model provides a technical scheme that its technical problem adopted is:
a chip inductor with an insulation function comprises a structure body, wherein the structure body comprises a shell, a wire groove, a coil, powder, a shielding layer and a rubber bottom sheet; the shell comprises an upper protective shell and a lower protective shell, and the lower protective shell is thermally glued above the rubber bottom sheet.
Stated further, the trunking is disposed in an inlaid fashion within the lower protective shell.
Further elaborating, the inside connecting piece that is equipped with of lower protective housing, lower protective housing pass through the connecting piece with last protective housing cooperation fixed connection.
Further elaborating, the shielding layer with it is fixed that the inside surface of lower protecting sheathing closely laminates, the shielding layer covers the parcel entirely the powder, coil mosaic sets up inside the powder.
Further, a cavity is arranged between the shielding layer and the shell, and the bottom of the rubber bottom sheet is provided with viscose glue.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a paster inductor has can be able to bear or endure good characteristics such as heavy current, high-power, high energy storage, high impedance, high saturation magnetic flux density, and small, light in weight, reliability are high, the shock resistance is strong moreover. The utility model discloses a paster inductor inductance is big, simple structure, and convenient to use influences for a short time to other circuits. The utility model discloses a paster inductor has the characteristic of keeping apart magnetic force, is equipped with the cavity between, reduces the influence of heat radiation to the PCB board, improves the environmental reliability and the stability of product.
Drawings
Fig. 1 is a schematic perspective view of an inductor;
FIG. 2 is a bottom view of the inductor;
FIG. 3 is a schematic cross-sectional view of an inductor;
reference numbers in the figures:
1-cavity, 2-shell, 3-shielding layer, 4-coil, 5-upper protective shell, 6-lower protective shell, 7-wire groove, 8-rubber bottom sheet, 9-adhesive and 10-powder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A chip inductor with an insulation function comprises a structure body, wherein the structure body comprises a shell 2, a wire groove 7, a coil 4, powder 10, a shielding layer 3 and a rubber bottom sheet 8; the shell 2 comprises an upper protective shell 5 and a lower protective shell 6, the lower protective shell 6 is thermally glued above the rubber substrate 8, the shell 2 and the rubber substrate 8 are made of plastic materials, and the electric interference between the coil 4 and the PCB is reduced.
Wire casing 7 mosaic sets up inside lower protective housing 6, wire casing 7 can reduce the interference of electric current in the inside of protective housing, and the line passes through wire casing 7 to be connected on coil 4
The connecting piece is arranged inside the lower protective shell 6, the lower protective shell 6 is connected with the upper protective shell 5 in a matched and fixed mode, and the lower protective shell 6 is provided with a plurality of protruding cylinders which are fixedly connected with the grooves of the upper protective shell 5 in a matched mode.
Shielding layer 3 with it is fixed that the inside surface of protecting sheathing 2 is closely laminated down, 3 full coverings of shielding layer wrap up powder 10, 4 inserted settings of coil are in inside powder 10, shielding layer 3, powder 10 and coil 4 wrap up layer upon layer, and shielding layer 3 adopts the material that can shield the electromagnetic wave, and powder 10 is with the metal magnetic powder of high saturation, and coil 4 adopts the copper wire winding to make.
A cavity 1 is arranged between the shielding layer 3 and the shell 2, the bottom of the rubber bottom sheet 8 is provided with an adhesive 9, and after the bottom protective film is torn, the adhesive 9 of the rubber bottom sheet 8 can be directly used to be adhered to a PCB (printed circuit board); the shielding layer 3 and the shell 2 are respectively fixed in size to form a cavity 1, so that the influence on the shell 2 when the coil 4 generates heat is reduced.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A chip inductor with an insulation function is characterized in that: the structure comprises a structure body, wherein the structure body comprises a shell, a wire groove, a coil, powder, a shielding layer and a rubber bottom sheet;
the shell comprises an upper protective shell and a lower protective shell, and the lower protective shell is thermally glued above the rubber bottom sheet.
2. A patch inductor having an insulating function according to claim 1, wherein: the wire casing is embedded in the lower protective shell.
3. A patch inductor having an insulating function according to claim 1, wherein: the lower protective housing is internally provided with a connecting piece, and the lower protective housing is matched and fixedly connected with the upper protective housing through the connecting piece.
4. A patch inductor having an insulating function according to claim 1, wherein: the shielding layer with the inside surface of lower protective housing closely laminates fixedly, the shielding layer covers the parcel entirely the powder, the coil mosaic sets up inside the powder.
5. A patch inductor having an insulating function according to claim 1, wherein: a cavity is arranged between the shielding layer and the shell, and the bottom of the rubber bottom sheet is provided with viscose glue.
6. A patch inductor having an insulating function according to claim 1, wherein: the shell and the rubber bottom sheet are made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121095992.2U CN214624714U (en) | 2021-05-21 | 2021-05-21 | Paster inductor with insulating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121095992.2U CN214624714U (en) | 2021-05-21 | 2021-05-21 | Paster inductor with insulating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214624714U true CN214624714U (en) | 2021-11-05 |
Family
ID=78408245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121095992.2U Active CN214624714U (en) | 2021-05-21 | 2021-05-21 | Paster inductor with insulating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214624714U (en) |
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2021
- 2021-05-21 CN CN202121095992.2U patent/CN214624714U/en active Active
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