CN204189573U - The resistance to heavy-current inductor of a kind of high frequency - Google Patents
The resistance to heavy-current inductor of a kind of high frequency Download PDFInfo
- Publication number
- CN204189573U CN204189573U CN201420636601.7U CN201420636601U CN204189573U CN 204189573 U CN204189573 U CN 204189573U CN 201420636601 U CN201420636601 U CN 201420636601U CN 204189573 U CN204189573 U CN 204189573U
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- copper sheet
- shaped copper
- heavy
- resistance
- 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.)
- Active
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses the resistance to heavy-current inductor of a kind of high frequency, it comprises the upper magnetic core be made by shielding soft magnetic material, also comprise lower magnetic core, U-shaped copper sheet terminal, described U-shaped copper sheet terminal is provided with two, and be arranged between magnetic core and lower magnetic core, described upper magnetic core lower surface is provided with two grooves, the U-shaped chamber of two U-shaped copper sheet terminals is connected on lower magnetic core, its upper flat plate is embedded in two grooves of magnetic core lower surface, described upper magnetic core lower surface is divided into three crownings by the groove of two on it, these three crownings are pasted on the upper plane of lower magnetic core by epoxy glue water layer.The structural design of the resistance to heavy-current inductor of the utility model high frequency is simply unique, assembled by two panels magnetic core and U-shaped copper sheet terminal, its main material U-shaped copper sheet terminal and magnetic core can be general, and new equipment and mold need not be dropped into make, reduce R & D Cost and production cost, there is very high superiority of effectiveness.
Description
Technical field
The utility model relates to inductor, specifically refers to a kind of resistance to heavy-current inductor of high frequency be applied in the products such as computer, air-conditioning and the communication server.
Background technology
Inductance is as energy storage and filter element, be widely used in the electronic device, along with the development of science and technology, inductor is more and more tending towards miniaturized, and volume weight requires more and more stricter, in the electronic equipments such as computer, air-conditioning and communication products, especially employ the withstand large current filtering inductance of a large amount of high frequency, because its electric current is large, number of ampere turns is high, and requires small size, has the feature of common chip inductor.
Current many computer main boards, circuit board of mobile phone, air-conditioning control panel use heavy-current inductor group to arrange the filter circuit be made, there is superpower stability, but based on the structure of existing heavy-current inductor, after long-time use, easily aging, resistance increases inductance, permeability reduces, eddy current loss increases and susceptible interference.
Utility model content
The technical problems to be solved in the utility model there are provided the resistance to heavy-current inductor of high frequency that a kind of simplicity of design is unique, assembled by two panels magnetic core and U-shaped copper sheet terminal.
For solving the problems of the technologies described above, the utility model is realized by following scheme:
The resistance to heavy-current inductor of a kind of high frequency, it comprises the upper magnetic core be made by shielding soft magnetic material, also comprise lower magnetic core, U-shaped copper sheet terminal, described U-shaped copper sheet terminal is provided with two, and be arranged between magnetic core and lower magnetic core, described upper magnetic core lower surface is provided with two grooves, the U-shaped chamber of two U-shaped copper sheet terminals is connected on lower magnetic core, its upper flat plate is embedded in two grooves of magnetic core lower surface, described upper magnetic core lower surface is divided into three crownings by the groove of two on it, these three crownings are pasted on the upper plane of lower magnetic core by epoxy glue water layer.
Further, the thickness of described U-shaped copper sheet terminal upper portion flat board is consistent with the depth of groove of two on upper magnetic core.
Further, the thickness of described epoxy glue water layer is between 0.01mm ~ 0.15mm.
Further, described lower magnetic core is an inverted convex structure, and the thickness of its underpart projection equals the terminal board thickness of the U-shaped opening part of U-shaped copper sheet terminal.
Further, the rectangle of described upper magnetic core upper surface rectangle that is long and wide and lower magnetic core upper surface is long and wide equal.
Further, described U-shaped copper sheet terminal is rectangle, lower openings, and the width of its opening equals the width of lower magnetic core lower lobes.
Relative to prior art, the beneficial effects of the utility model are:
1) PCB surface, is taken during allocation plan long-pending less.
2), magnetic shield structure solves magnetic leakage and improves electromagnetic interference problem.
3), low resistance, low physical dimension, low inductance value, there is ultralow temperature-rise effect characteristic.
4), can use under the broadband up to 1.0 megahertzes at actual frequency of utilization 300K hertz.
5), high, the machine operation of product automation degree, consistency are good.
6), in addition, the structural design of the resistance to heavy-current inductor of the utility model high frequency is simply unique, assembled by two panels magnetic core and U-shaped copper sheet terminal, its main material U-shaped copper sheet terminal and magnetic core can be general, and new equipment and mold need not be dropped into make, reduce R & D Cost and production cost, there is very high superiority of effectiveness.
Accompanying drawing explanation
Fig. 1 is the utility model high frequency structural representation of resistance to heavy-current inductor.
Mark in accompanying drawing: upper magnetic core 1; Lower magnetic core 2; U-shaped copper sheet terminal 3; Epoxy glue water layer 4.
Embodiment
Below in conjunction with drawings and Examples, the technical solution of the utility model is explained in detail.
The utility model high frequency product of resistance to heavy-current inductor is mainly used on information, communication and consumer product, such as: the communication exchange devices such as notebook computer, desktop computer mainboard, host server, liquid crystal flat-plate television convertible frequency air-conditioner, refrigerator etc.
Please refer to accompanying drawing 1, the resistance to heavy-current inductor of a kind of high frequency of the present utility model, it comprises the upper magnetic core 1 be made by shielding soft magnetic material, also comprise lower magnetic core 2, U-shaped copper sheet terminal 3, described U-shaped copper sheet terminal 3 is provided with two, is rectangle, lower openings, the width of its opening equals the width of lower magnetic core 2 lower lobes, and U-shaped copper sheet terminal 3 is arranged between magnetic core 1 and lower magnetic core 2.Described upper magnetic core 1 lower surface is provided with two grooves, the U-shaped chamber of two U-shaped copper sheet terminals 3 is connected on lower magnetic core 2, its upper flat plate is embedded in two grooves of magnetic core 1 lower surface, described upper magnetic core 1 lower surface is divided into three crownings by the groove of two on it, these three crownings are pasted on the upper plane of lower magnetic core 2 by epoxy glue water layer 4, the thickness of described epoxy glue water layer 4 between 0.01mm ~ 0.15mm, by select the epoxy glue water layer 4 of different-thickness can obtain different inductance value require heavy-current inductor.The thickness of described U-shaped copper sheet terminal 3 upper flat plate is consistent with two depths of groove on upper magnetic core 1, U-shaped copper sheet terminal 3 is embedded in two grooves of magnetic core 1 lower surface, in conjunction with after its lower surface be plane, the U-shaped chamber of adding U-shaped copper sheet terminal 3 is connected on lower magnetic core 2, lower magnetic core 2 will be close to the lower surface of upper magnetic core 1, be pasted together by epoxy glue water layer 4, can not gap be produced.Described lower magnetic core 2 is in an inverted convex structure, and the thickness of its underpart projection equals the terminal board thickness of U-shaped copper sheet terminal 3U type opening part, and after the U-shaped chamber of U-shaped copper sheet terminal 3 is connected to lower magnetic core 2, it is one plane for combining lower surface afterwards.
The rectangle of upper magnetic core 1 upper surface rectangle that is long and wide and lower magnetic core 2 upper surface is long and wide equal, after upper magnetic core 1, lower magnetic core 2, the combination of U-shaped copper sheet terminal 3, constitutes a cube structure.
The sense of the utility model high frequency resistance to heavy-current inductor has following performance:
1, resistance to big current, the utility model high frequency coil of resistance to heavy-current inductor uses the punch forming of U-shaped copper sheet terminal, can resistance to big current, the highlyest bears 80A electric current.
2, high stability, the utility model high frequency heavy-current inductor adopts Full closed magnetic shielding construction, has good sealing and high stability.
3, applied widely, the utility model heavy-current inductor has superpower weather resisteant, may be used on these equipment worked long hours such as the communication exchange devices such as notebook computer, desktop computer mainboard, host server, liquid crystal flat-plate television convertible frequency air-conditioner, refrigerator.
The foregoing is only preferred implementation of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. the resistance to heavy-current inductor of high frequency, it is characterized in that: it comprises the upper magnetic core (1) be made by shielding soft magnetic material, also comprise lower magnetic core (2), U-shaped copper sheet terminal (3), described U-shaped copper sheet terminal (3) is provided with two, and be arranged between magnetic core (1) and lower magnetic core (2), described upper magnetic core (1) lower surface is provided with two grooves, the U-shaped chamber of two U-shaped copper sheet terminals (3) is connected on lower magnetic core (2), its upper flat plate is embedded in two grooves of magnetic core (1) lower surface, described upper magnetic core (1) lower surface is divided into three crownings by the groove of two on it, these three crownings are pasted on the upper plane of lower magnetic core (2) by epoxy glue water layer (4).
2. the resistance to heavy-current inductor of a kind of high frequency according to claim 1, is characterized in that: the thickness of described U-shaped copper sheet terminal (3) upper flat plate is consistent with two depths of groove on upper magnetic core (1).
3. the resistance to heavy-current inductor of a kind of high frequency according to claim 1, is characterized in that: the thickness of described epoxy glue water layer (4) is between 0.01mm ~ 0.15mm.
4. the resistance to heavy-current inductor of a kind of high frequency according to claim 1, is characterized in that: described lower magnetic core (2) is in an inverted convex structure, and the thickness of its underpart projection equals the terminal board thickness of the U-shaped opening part of U-shaped copper sheet terminal (3).
5. the resistance to heavy-current inductor of a kind of high frequency according to claim 1, is characterized in that: the rectangle of described upper magnetic core (1) upper surface rectangle that is long and wide and lower magnetic core (2) upper surface is long and wide equal.
6. the resistance to heavy-current inductor of a kind of high frequency according to claim 1, is characterized in that: described U-shaped copper sheet terminal (3) is rectangle, lower openings, and the width of its opening equals the width of lower magnetic core (2) lower lobes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636601.7U CN204189573U (en) | 2014-10-30 | 2014-10-30 | The resistance to heavy-current inductor of a kind of high frequency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420636601.7U CN204189573U (en) | 2014-10-30 | 2014-10-30 | The resistance to heavy-current inductor of a kind of high frequency |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204189573U true CN204189573U (en) | 2015-03-04 |
Family
ID=52621551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420636601.7U Active CN204189573U (en) | 2014-10-30 | 2014-10-30 | The resistance to heavy-current inductor of a kind of high frequency |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204189573U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742036A (en) * | 2016-04-01 | 2016-07-06 | 深圳振华富电子有限公司 | Power inductor and manufacturing method therefor |
-
2014
- 2014-10-30 CN CN201420636601.7U patent/CN204189573U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105742036A (en) * | 2016-04-01 | 2016-07-06 | 深圳振华富电子有限公司 | Power inductor and manufacturing method therefor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203746444U (en) | Anisotropic conductive film and display panel | |
| CN203552892U (en) | Sheet-shaped pin power transformer | |
| CN204189573U (en) | The resistance to heavy-current inductor of a kind of high frequency | |
| CN206225191U (en) | A kind of two-way weak coupling heavy-current inductor | |
| CN204407465U (en) | NFC antenna assembled fixture | |
| CN202749179U (en) | Novel soft magnetic ferrite core | |
| CN203407091U (en) | Milling structure for a plurality of base material sheets | |
| CN204577235U (en) | Flat surface transformer | |
| CN204707342U (en) | There is the multilayer circuit board of radiating effect | |
| CN205028990U (en) | Low intermodulation waveguide junction circulator | |
| CN204010946U (en) | A kind of Novel filter reactor | |
| CN209249649U (en) | A kind of ultra wide band 1710-2700MHz phase shifter | |
| CN203562272U (en) | Integrated magnetic component and integrated LED driving power | |
| CN203481565U (en) | Laminated busbar device with long creepage distance | |
| CN204291568U (en) | A kind of anti-interference circuit board | |
| CN203040004U (en) | Circuit board used for frequency generator | |
| CN202759004U (en) | Microstrip substrate type isolator | |
| CN203746641U (en) | Laminated chip inductor | |
| CN204335135U (en) | Asymmetric Flexible Printed Circuit | |
| CN203225957U (en) | Resin hole plugging tool for printed circuit board | |
| CN201898020U (en) | Heavy-current inductor | |
| CN203563256U (en) | PCB board and household electrical appliance provided with same | |
| CN204010944U (en) | A kind of flat individual pen inductance with magnetic particle colloid encapsulation air gap | |
| CN202512988U (en) | Large-current panel inductor | |
| CN202310289U (en) | Novel circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |