CN203812694U - Novel magnetic core - Google Patents
Novel magnetic core Download PDFInfo
- Publication number
- CN203812694U CN203812694U CN201420159894.4U CN201420159894U CN203812694U CN 203812694 U CN203812694 U CN 203812694U CN 201420159894 U CN201420159894 U CN 201420159894U CN 203812694 U CN203812694 U CN 203812694U
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- CN
- China
- Prior art keywords
- magnetic core
- lower baffle
- circuit board
- baffle plate
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a novel magnetic core which is characterized by comprising an upper baffle, a lower baffle and a round upright, wherein the upper baffle and the lower baffle are arranged at the two ends of the round upright symmetrically; the cross section of the magnetic core is integrally I-shaped; steps are arranged along the edges of the upper baffle and the lower baffle, and a pair of symmetrical leading grooves used for leading coils isformed in both of the upper baffle and the lower baffle; an electrode used for welding a circuit board is arranged at the bottom of the lower baffle; the electrode is circular;the thickness of the electroderanges from 0.05 mm to 0.1 mm. The novel magnetic core is reasonable in structure design, that is, the upper baffle, the lower baffle and the electrode are designed to be round so as to enlarge the contact area between the magnetic core and the circuit board, and improve the conductivity of the magnetic core and the circuit board; the steps are arranged onthe edges of the upper baffle and the lower baffle, so that the magnetic core can be positioned on the circuit board better, the welding fastness of the magnetic core is improved, and the problem that the I-shaped magnetic core is easy to fluctuatewhen welded on the circuit board, and the inductive performance of the I-shaped magnetic core is effected is solved effectively; moreover, the novel magnetic core is reliable in performance, and easy to be processed.
Description
Technical field:
The utility model relates to magnetic core technical field, relates 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.
Utility model content:
The purpose of this utility model is for the deficiencies in the prior art part, and a kind of novel magnetic core is provided, and 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 utility model 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.
The beneficial effects of the utility model are:
The utility model reasonable in design, 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 utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is front view of the present utility model;
Fig. 3 is upward view of the present utility model.
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, it 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 novel magnetic core 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 novel magnetic core 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 |
|---|---|---|---|
| CN201420159894.4U CN203812694U (en) | 2014-04-02 | 2014-04-02 | Novel magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420159894.4U CN203812694U (en) | 2014-04-02 | 2014-04-02 | Novel magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203812694U true CN203812694U (en) | 2014-09-03 |
Family
ID=51451414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420159894.4U Expired - Fee Related CN203812694U (en) | 2014-04-02 | 2014-04-02 | Novel magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203812694U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915239A (en) * | 2014-04-02 | 2014-07-09 | 湖州科富电子科技有限公司 | Novel magnetic core |
-
2014
- 2014-04-02 CN CN201420159894.4U patent/CN203812694U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103915239A (en) * | 2014-04-02 | 2014-07-09 | 湖州科富电子科技有限公司 | Novel magnetic core |
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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 |
Granted publication date: 20140903 Termination date: 20150402 |
|
| EXPY | Termination of patent right or utility model |