CN103915239A - Novel magnetic core - Google Patents
Novel magnetic core Download PDFInfo
- Publication number
- CN103915239A CN103915239A CN201410131487.7A CN201410131487A CN103915239A CN 103915239 A CN103915239 A CN 103915239A CN 201410131487 A CN201410131487 A CN 201410131487A CN 103915239 A CN103915239 A CN 103915239A
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- CN
- China
- Prior art keywords
- magnetic core
- lower baffle
- baffle plate
- overhead gage
- baffle
- 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.)
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Abstract
The invention relates to a novel magnetic core. The novel magnetic core is characterized by comprising an upper baffle, a lower baffle and a circular stand column. The upper baffle and the lower baffle are symmetrically arranged at two ends of the circular stand column, the section of the magnetic core is integrally in H-shaped, the edges of the upper baffle and the lower baffle are provided with steps, each of the upper baffle and the lower baffle is provided with a pair of lead grooves used for guiding out coils, the bottom of the lower baffle is provided with an electrode used for welding a circuit board, and the electrode is circular and is 0.05-0.1mm in thickness. The magnetic core is reasonable in structural design, the contact area of the magnetic core and the circuit board is enlarged by the aid of the upper and lower baffles which are circular and the electrode, and conductivity of the novel magnetic core is improved. The edges of the upper baffle and the lower baffle are provided with the steps, the magnetic core can be well positioned, welding firmness of the magnetic core is improved, the problem that the H-shaped magnetic core welded on the circuit board is easy to fluctuate and inductance performance thereof is affected is solved effectively, and the novel magnetic core is reliable in performance and easy to process.
Description
Technical field:
The present invention relates to magnetic core technical field, relate in particular a kind of novel magnetic core.
Background technology:
Magnetic core is applied in the coil and transformer of various electronic equipments conventionally, and the material of magnetic core and structure are the key factors that directly affects magnetic core performance, a few days ago, I-type magnetic core is the one of common magnetic core kind, tradition I-type magnetic core adopts ferrite powder to be pressed into column type mostly, then cut a suitable groove in the middle part of cylinder by slot-cutting machine, making inductance is used for winding the line, but consider from the angle of mechanics, I-type magnetic core is easy to roll in the course of processing, be difficult for being fixed by fixture, magnetic core is easily shaken, there is larger error in processing dimension, size fluctuation senior general directly affects pendulum folding and the core folding intensity of finished product, the fastness of inductance is poor, cause paster power inductance coiling process easily break and hinder copper cash enamel-cover film, cause the short circuit of inductance finished product or open circuit.
Summary of the invention:
The object of the invention is, for the deficiencies in the prior art part, provides a kind of novel magnetic core, efficiently solves when I-type magnetic core is welded on circuit board and easily fluctuates, and affects the problem of its inductance performance, dependable performance, be easy to processing.
Technology solution of the present invention is as follows:
A kind of novel magnetic core, is characterized in that: comprise overhead gage, lower baffle plate and circular abutment, described overhead gage and lower baffle plate are symmetricly set on the two ends of circular abutment, the I shape that its cross section is integrated; Described overhead gage and lower baffle plate are respectively equipped with step along its edge, and on overhead gage and lower baffle plate, all offer a pair of symmetrical for drawing the wire lead slot of coil; Described lower baffle plate bottom is provided with the electrode for soldered circuit board, and electrode is that circle and thickness are 0.05-0.1mm.
Step on overhead gage and lower baffle plate is 0.03mm apart from its edge respectively, facilitates magnetic core more accurately to locate on circuit board, improves its fastness.
As improvement, described overhead gage and lower baffle plate are round boss and overhead gage diameter is less than lower baffle plate diameter.
As improvement, described wire lead slot is U-shaped, and its diameter is 1mm.
Beneficial effect of the present invention is:
Reasonable in design of the present invention, circular upper and lower baffle plate and electrode, the area of increase magnetic core and circuit board contact-making surface, improves its electric conductivity; Overhead gage and lower baffle plate edge are provided with step, magnetic core is better located on circuit board and improve its firm welding, efficiently solve when I-type magnetic core is welded on circuit board and easily fluctuate, affect the problem of its inductance performance, dependable performance, be easy to processing, effectively reduce production costs, enhance productivity.
Brief description of the drawings:
Below in conjunction with accompanying drawing, the present invention is described further:
Fig. 1 is structural representation of the present invention;
Fig. 2 is front view of the present invention;
Fig. 3 is upward view of the present invention.
Embodiment:
Embodiment
With reference to accompanying drawing 1～Fig. 3, a kind of novel magnetic core, comprise overhead gage 1, lower baffle plate 2 and circular abutment 3, described overhead gage 1 and lower baffle plate 2 are symmetricly set on the two ends of circular abutment 3, the I shape that its cross section is integrated, overhead gage 1 and lower baffle plate 2 are round boss and overhead gage 1 diameter is less than lower baffle plate 2 diameters, described lower baffle plate 2 bottoms are provided with the electrode 21 for soldered circuit board, electrode 21 is that circle and thickness are 0.05-0.1mm, increase the area of magnetic core and circuit board contact-making surface, effectively increase the work area of magnetic core, improve stability and the reliability of the electromagnetic property of its electric conductivity and magnetic core, described overhead gage 1 and lower baffle plate 2 are respectively equipped with step 4 along its edge, and the step 4 on overhead gage 1 and lower baffle plate 2 is 0.03mm apart from its edge respectively, magnetic core is more accurately located on circuit board, and can be welded on securely on electrical wire board, on described overhead gage 1 and lower baffle plate 2, all offer a pair of symmetrical for drawing the wire lead slot 5 of coil, wire lead slot 5 is U-shaped, its diameter is 1mm, while making inductance, coil winds the line along circular abutment 3, end winding is drawn from corresponding wire lead slot 5 respectively, reasonable in design, is easy to processing.
Claims (3)
1. a novel magnetic core, is characterized in that: comprise overhead gage (1), lower baffle plate (2) and circular abutment (3), described overhead gage (1) and lower baffle plate (2) are symmetricly set on the two ends of circular abutment (3), the I shape that its cross section is integrated; Described overhead gage (1) and lower baffle plate (2) are respectively equipped with step (4) along its edge, and on overhead gage (1) and lower baffle plate (2), all offer a pair of symmetrical for drawing the wire lead slot (5) of coil; Described lower baffle plate (2) bottom is provided with the electrode (21) for soldered circuit board, and electrode (21) is that circle and thickness are 0.05-0.1mm.
2. a kind of magnetic core circle alms bowl according to claim 1, is characterized in that: described overhead gage (1) and lower baffle plate (2) are round boss and overhead gage (1) diameter is less than lower baffle plate (2) diameter.
3. a kind of magnetic core circle alms bowl according to claim 1, is characterized in that: described wire lead slot (5) is for U-shaped, and its diameter is 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131487.7A CN103915239A (en) | 2014-04-02 | 2014-04-02 | Novel magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410131487.7A CN103915239A (en) | 2014-04-02 | 2014-04-02 | Novel magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103915239A true CN103915239A (en) | 2014-07-09 |
Family
ID=51040849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410131487.7A Pending CN103915239A (en) | 2014-04-02 | 2014-04-02 | Novel magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103915239A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529135A (en) * | 2016-03-01 | 2016-04-27 | 温州沃斯托科技有限公司 | Surface-mount transducer device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001044043A (en) * | 1999-08-02 | 2001-02-16 | Takahiro Kajiyama | Coil device |
| WO2009077093A1 (en) * | 2007-12-19 | 2009-06-25 | Würth Elektronik eiSos Gmbh & Co. KG | Induction component |
| CN103038839A (en) * | 2010-08-05 | 2013-04-10 | 株式会社藤仓 | Electronic circuit chip and method of manufacturing electronic circuit chip |
| CN203351345U (en) * | 2013-07-12 | 2013-12-18 | 湖南创一电子科技有限公司 | Novel magnetic core |
| CN203377059U (en) * | 2013-08-08 | 2014-01-01 | 蕲春县蕊源电子有限公司 | Inductor with limiting feet |
| CN203812694U (en) * | 2014-04-02 | 2014-09-03 | 湖州科富电子科技有限公司 | Novel magnetic core |
-
2014
- 2014-04-02 CN CN201410131487.7A patent/CN103915239A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001044043A (en) * | 1999-08-02 | 2001-02-16 | Takahiro Kajiyama | Coil device |
| WO2009077093A1 (en) * | 2007-12-19 | 2009-06-25 | Würth Elektronik eiSos Gmbh & Co. KG | Induction component |
| CN103038839A (en) * | 2010-08-05 | 2013-04-10 | 株式会社藤仓 | Electronic circuit chip and method of manufacturing electronic circuit chip |
| CN203351345U (en) * | 2013-07-12 | 2013-12-18 | 湖南创一电子科技有限公司 | Novel magnetic core |
| CN203377059U (en) * | 2013-08-08 | 2014-01-01 | 蕲春县蕊源电子有限公司 | Inductor with limiting feet |
| CN203812694U (en) * | 2014-04-02 | 2014-09-03 | 湖州科富电子科技有限公司 | Novel magnetic core |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529135A (en) * | 2016-03-01 | 2016-04-27 | 温州沃斯托科技有限公司 | Surface-mount transducer device |
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Legal Events
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140709 |