CN203444924U - SMD (Surface Mounted Device) electrical inductance device with magnetic glue coating iron core - Google Patents
SMD (Surface Mounted Device) electrical inductance device with magnetic glue coating iron core Download PDFInfo
- Publication number
- CN203444924U CN203444924U CN201320582302.5U CN201320582302U CN203444924U CN 203444924 U CN203444924 U CN 203444924U CN 201320582302 U CN201320582302 U CN 201320582302U CN 203444924 U CN203444924 U CN 203444924U
- Authority
- CN
- China
- Prior art keywords
- iron core
- smd
- inductance device
- electrical inductance
- coating iron
- 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.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 239000011248 coating agent Substances 0.000 title claims abstract description 10
- 238000000576 coating method Methods 0.000 title claims abstract description 10
- 239000003292 glue Substances 0.000 title abstract 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052709 silver Inorganic materials 0.000 claims abstract description 10
- 239000004332 silver Substances 0.000 claims abstract description 10
- 239000010410 layer Substances 0.000 claims abstract description 9
- 239000011241 protective layer Substances 0.000 claims abstract description 9
- 239000003822 epoxy resin Substances 0.000 claims abstract description 4
- 239000000696 magnetic material Substances 0.000 claims abstract description 4
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 4
- 239000011159 matrix material Substances 0.000 claims description 16
- 239000002002 slurry Substances 0.000 claims description 7
- 210000003298 dental enamel Anatomy 0.000 claims description 6
- 229910000859 α-Fe Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 230000006698 induction Effects 0.000 abstract description 2
- 239000000758 substrate Substances 0.000 abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 239000010949 copper Substances 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
- 239000002519 antifouling agent Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model provides an SMD (Surface Mounted Device) electrical inductance device with a magnetic glue coating iron core. The SMD electrical inductance device comprises a substrate, wherein one end of the substrate is plated with a silver paste layer, enameled copper wires which are plated with protective layers are wound on the substrate and the sunken part of the silver paste layer, and the protective layers are formed by mixing epoxy resin and magnetic materials. The SMD electrical inductance device has a very good protective effect on the enameled wires on the one hand and a very good induction effect in practical operation on the other hand and can prevent transient currents from being too high to avoid the damage of electronic products.
Description
Technical field
The utility model relates to inductance component field, specifically a kind of SMD inductance device with magnetic gel coating iron core.
Background technology
Existing induction structure, mainly by manually the joint portion of coil and terminal being welded with soldering, the requirement for personnel in welding process of this operator scheme one side is high especially, personnel easily make mistakes in operation, easily there are substandard products, operating efficiency is low, on the other hand, with soldering, increased the cost of enterprise, be unfavorable for the enlarged reproduction of enterprise, existing SMD inductance device magnetic core is mostly directly outside exposed, lack corresponding protection, the thermal shock resistance that causes inductance, moisture resistance properties and anti-vibration ability are poor, cannot meet the use in practical operation.
Utility model content
The utility model provides a kind of SMD inductance device with magnetic gel coating iron core; there is on the one hand the effect of good protective paint envelope curve; in practical operation, there is on the other hand good inductive effects, can prevent that immediate current is excessive, cause the damage of electronic product.
A kind of SMD inductance device with magnetic gel coating iron core of the utility model; comprise matrix, one end of matrix is coated with silver slurry layer, and the depression position of matrix and silver slurry layer is wound with enamel covered wire; on enamel covered wire, be coated with protective layer, described protective layer is mixed by epoxy resin and magnetic material.
Further improve, described matrix is ferrite iron core.
Further improve, described matrix length is 2.5+0.3/-0.1mm, and width is 2.0+0.35/-0.05mm, and device whole height is less than or equal to 1.2mm.
The utility model beneficial effect is: the utility model has the effect of good protective paint envelope curve on the one hand, has on the other hand good inductive effects in practical operation, can prevent that immediate current is excessive, causes the damage of electronic product.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is upward view of the present utility model.
In figure: 1. matrix; 2. protective layer; 3. silver slurry layer.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
From Fig. 1,2; a kind of SMD inductance device with magnetic gel coating iron core; comprise matrix 1; one end of matrix 1 is provided with silver slurry layer 3; the depression position of matrix 1 and silver slurry layer 3 is wound with enamel covered wire; on enamel covered wire, be coated with protective layer 2, described protective layer 2 is mixed by epoxy resin and magnetic material.Described matrix 1 is ferrite iron core, and the surface of described guide card 3 is coated with silver, and described matrix 1 length is 2.5+0.3/-0.1mm, and width is 2.0+0.35/-0.05mm, and device whole height is less than or equal to 1.2mm.
The concrete application approach of the utility model is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of the utility model principle; can also make some improvement, these improvement also should be considered as protection range of the present utility model.
Claims (3)
1. the SMD inductance device with magnetic gel coating iron core; it is characterized in that: comprise matrix, one end of matrix is coated with silver slurry layer, the depression position of matrix and silver slurry layer is wound with enamel covered wire; on enamel covered wire, be coated with protective layer, described protective layer is mixed by epoxy resin and magnetic material.
2. the SMD inductance device with magnetic gel coating iron core according to claim 1, is characterized in that: described matrix is ferrite iron core.
3. the SMD inductance device with magnetic gel coating iron core according to claim 1, is characterized in that: described matrix length is 2.5+0.3/-0.1mm, and width is 2.0+0.35/-0.05mm, and device whole height is less than or equal to 1.2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582302.5U CN203444924U (en) | 2013-09-22 | 2013-09-22 | SMD (Surface Mounted Device) electrical inductance device with magnetic glue coating iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320582302.5U CN203444924U (en) | 2013-09-22 | 2013-09-22 | SMD (Surface Mounted Device) electrical inductance device with magnetic glue coating iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203444924U true CN203444924U (en) | 2014-02-19 |
Family
ID=50095952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320582302.5U Expired - Fee Related CN203444924U (en) | 2013-09-22 | 2013-09-22 | SMD (Surface Mounted Device) electrical inductance device with magnetic glue coating iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203444924U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321686A (en) * | 2014-07-17 | 2016-02-10 | 叶敬才 | SMD inductance device with magnetic rubber coating iron core and processing technology thereof |
-
2013
- 2013-09-22 CN CN201320582302.5U patent/CN203444924U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105321686A (en) * | 2014-07-17 | 2016-02-10 | 叶敬才 | SMD inductance device with magnetic rubber coating iron core and processing technology thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104934190A (en) | Electroless-plated and environment-friendly magnetic core inductor and processing process thereof | |
| CN203444924U (en) | SMD (Surface Mounted Device) electrical inductance device with magnetic glue coating iron core | |
| CN105914008A (en) | Large current power inductor and manufacture method thereof | |
| CN201584257U (en) | inductor | |
| CN103440958A (en) | Encapsulation structure of wire winding type electronic device and chip inductor | |
| CN202750392U (en) | Heat conduction radiating fin with wrapped edges | |
| CN205177530U (en) | Chip inductor | |
| CN203444907U (en) | SMD (surface mounted device) octagonal inductor | |
| CN203444906U (en) | Inductor Structure | |
| CN202473485U (en) | Adjustable vertical inductor | |
| CN103489567B (en) | Common mode inductance | |
| CN205159028U (en) | Wire winding piece formula power inductance | |
| CN203552846U (en) | Packaging structure of winding type electronic device and chip inductor | |
| CN102802362A (en) | Production process of composite circuit board and novel composite circuit board | |
| CN208908176U (en) | Drum chip inductor and electronic equipment | |
| CN106898473A (en) | A kind of lattice coil | |
| CN207752840U (en) | A kind of high inductance core | |
| CN205645432U (en) | Paster wire winding inductor | |
| CN207572254U (en) | A kind of solid insulation device of transformer framework | |
| CN209561139U (en) | A kind of high-power high adhesion type inductor terminals | |
| CN203588741U (en) | Aluminum enamelled wire with high conveying intensity | |
| CN204189574U (en) | A kind of Novel magnetic element/device structure | |
| CN203311971U (en) | Inductance coil | |
| CN203265936U (en) | Welding electrode | |
| CN202633009U (en) | Patch type large-current transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140219 Termination date: 20210922 |