CN101656142B - Magnetic component - Google Patents
Magnetic component Download PDFInfo
- Publication number
- CN101656142B CN101656142B CN200810214207A CN200810214207A CN101656142B CN 101656142 B CN101656142 B CN 101656142B CN 200810214207 A CN200810214207 A CN 200810214207A CN 200810214207 A CN200810214207 A CN 200810214207A CN 101656142 B CN101656142 B CN 101656142B
- Authority
- CN
- China
- Prior art keywords
- magnetic core
- center pillar
- core component
- magnetic
- lateral column
- 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
Images
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The invention provides a magnetic component comprising a conducting winding structure, a first magnetic core part with a first central column, a second magnetic core part with a second central column and a plurality of side columns, wherein at least one side column is arranged on the side of the first magnetic core part or the second magnetic core part and others are arranged on other corresponding sides of the first magnetic core part or the second magnetic core part. When the first magnetic core part is assembled with the conducting winding structure and the second magnetic core part, the conducting winding structure is arranged between the first magnetic core part and the second magnetic core part, and the first central column corresponds to the second central column so as to enable the side columns to respectively correspond to the sides which are not provided with the side columns. The total height of the first central column and the second central column is less than the height of the side column so as to reserve gap between the first central column and the second central column.
Description
Technical field
The present invention relates to a kind of magnetic element, relate in particular to the magnetic element of the little and suitable assembling of a kind of volume.
Background technology
Generally speaking; Standing in the electric equipment have many magnetic elements, like transformer, inductance element etc., and in order to adapt to the slimming of electric equipment; Magnetic element and the inner conductive winding of using also must be towards the trend developments of slimming, to reduce the overall volume of electric equipment.
With the inductance element is example, and existing inductance element is shown in Figure 1A, and is as shown in the figure; Inductance element 1 mainly is made up of drum stand 11, magnetic core set 12 and 13 of coils, and wherein, drum stand 11 has winding slot 111; Use for coil 13 and twine on it, also have consistent break-through road 112 in the drum stand 11, and the bottom of drum stand 11 has a plurality of pins 113; In order to be connected with coil 13; So that this coil 13 can be electrically connected with a circuit board (not icon), and magnetic core set 12 is an EE sections core; And have first magnetic core component 121 and second magnetic core component, 122, the first magnetic core components 121 and second magnetic core component 122 in the centre and two ends be respectively equipped with center pillar 121a, 122a and lateral column 121b, the 122b of homonymy protrusion.
When assembling inductance element 1; Mainly the center pillar 121a of the center pillar 121a of first magnetic core component 121 and second magnetic core component is corresponded respectively to the penetrating via 112 of drum stand 11; And center pillar 121a, 122a be located in the penetrating via 112; And make the lateral column 122b corresponding assembling each other of lateral column 121b with second magnetic core component 122 of first magnetic core component 121; Through being arranged at coil 13 and the electromagnetic induction between first magnetic core component 121 and second magnetic core component 122 on the drum stand 11, making coil 13 produce induced voltages, and accomplish the inductance element 1 shown in Figure 1B.
Existing inductance element 1 is when the sensibility reciprocal of control electromagnetic induction; Need distance between the center pillar 122a of center pillar 121a and second magnetic core component 122 through changing first magnetic core component 121 to increase the air gap of inductance element 1; Thereby reach the purpose of control inductance value; Way now mainly is; With instrument center pillar 121a, 122a are pondered, fall certain volume, make center pillar 121a, 122a after pondering reduce length d than lateral column 121b, 122b with pondering with lateral column 121b, the center pillar 121a of 122b equal length, 122a originally
0(shown in Figure 1A), thus, when first magnetic core component 121 and second magnetic core component 122 were installed with to penetrating via 112, will have a length between center pillar 121a and the center pillar 122a was 2d
0Gap (figure do not show); This gap can in order to the adjustment inductance element 1 inductance, yet existing inductance element 1 is when pondering center pillar 121a, 122a; Can receive the obstruction of lateral column 121b, 122b; Make and ponder comparatively difficulty of operation, especially when need often expending more time to center pillar 121a, when 122a carries out darker pondering because operation is difficult for.
In addition, existing inductance element 1 is connected because the lateral column 121b of first magnetic core component 121 corresponds to each other with the lateral column 122b of second magnetic core component 122, thereby makes that the volume of inductance element 1 is very huge after assembling.This shows that existing technology is difficult to take into account the manufacturing process of whole volume of minimize inductance element and simplification magnetic core set.
In view of this, how developing the manufacturing process that a kind of volume is little, can simplify magnetic core set, and can increase air gap, and can adjust the magnetic element of inductance value, to solve many shortcomings of prior art, is the problem of those skilled in the art's solution that presses at present.
Summary of the invention
Main purpose of the present invention is to provide a kind of magnetic element, is prone to the shortcoming that makes that overall volume is bigger during with the inductance of the air gap distance that solves existing magnetic element intercolumniation in increasing magnetic core set two and then adjustment magnetic element.
Another object of the present invention is to provide a kind of magnetic element, when making magnetic core set, ponder comparatively difficulty of process, cause to expend shortcomings such as more time and cost because of what the obstruct of lateral column made center pillar to solve existing magnetic element.
Another object of the present invention is to provide a kind of magnetic element, can increase air gap distance with control with the adjustment magnetic element inductance value, and volume little and be easy to the assembling.
For achieving the above object, of the present invention one than the broad sense form of implementation for a kind of magnetic element is provided, it comprises: first magnetic core component, it has first center pillar; Second magnetic core component, it has second center pillar; Conductive winding structure, it comprises coil and drum stand, this drum stand has one first storage tank and one second storage tank, respectively in order to ccontaining this first center pillar and this second center pillar; And a plurality of lateral columns, one of them is arranged at the side of first magnetic core component or second magnetic core component at least, and all the other lateral columns then are arranged at the second corresponding magnetic core component or other side of first magnetic core component; Wherein, When assembling first magnetic core component and the conductive winding structure and second magnetic core component; Conductive winding structure is arranged between first magnetic core component and second magnetic core component, and with first center pillar corresponding to second center pillar, so that a plurality of lateral column corresponds respectively to the side that lateral column is not set; And the summation of first center pillar and the second center pillar height is in fact less than the height of lateral column, so that there is a gap between first center pillar and second center pillar.
For reaching aforementioned purpose, of the present invention another than the broad sense form of implementation for a kind of magnetic element is provided, it comprises: first magnetic core component, it has first center pillar and a plurality of lateral column; Second magnetic core component, it has second center pillar and a plurality of side; Conductive winding structure, it comprises coil and drum stand, this drum stand has one first storage tank and one second storage tank, respectively in order to ccontaining this first center pillar and this second center pillar; Wherein, When assembling first magnetic core component and the conductive winding structure and second magnetic core component; Conductive winding structure is arranged between first magnetic core component and second magnetic core component, and with first center pillar corresponding to second center pillar, so that a plurality of lateral column corresponds respectively to side; And the summation of first center pillar and the second center pillar height is in fact less than the height of lateral column, so that there is a gap between first center pillar and second center pillar.
Through above-mentioned design of the present invention; Can significantly reduce the volume of magnetic element; In addition; Through first center pillar of first magnetic core component and second magnetic core component and the air gap distance between second center pillar, may command is also adjusted the inductance of magnetic element, and therefore magnetic element of the present invention not only can be kept the required inductance of magnetic element operation; Also can make first magnetic core component and second magnetic core component on making more easily and can save Production Time, and have the advantage that reduces the magnetic element overall volume and be easy to assemble.
Description of drawings
Figure 1A is the structural representation of existing inductance element.
Figure 1B is the package assembly sketch map of the inductance element shown in Figure 1A.
Fig. 2 A is the structural representation of the magnetic element of the present invention's first preferred embodiment.
Fig. 2 B is the package assembly sketch map of the magnetic element shown in Fig. 2 A.
Fig. 3 is the structural representation of the magnetic core set of the present invention's second preferred embodiment.
Fig. 4 is the structural representation of the magnetic core set of the present invention's the 3rd preferred embodiment.
Fig. 5 A is the Facad structure sketch map of the magnetic element of application magnetic core set shown in Figure 4.
Fig. 5 B is the structure sketch map of the magnetic element of the magnetic core set shown in Fig. 5 A.
Fig. 5 C is the package assembly sketch map of the magnetic element shown in Fig. 5 A.
Wherein, description of reference numerals is following:
1 inductance element
11,21,42 drum stands
12,22,31,41 magnetic core set
13,23,43 coils
111,211,424 winding slots
112,212 penetrating vias
113,213,423 pins
121,221,311,411 first magnetic core components
122,222,312,412 second magnetic core components
121a, 122a center pillar
121b, 122b, 221b, 222b, 311b, 311c, 411a, 412b lateral column
2,4 magnetic elements
221a, 311a, 411f first center pillar
222a, 312a, 412a second center pillar
221c, 222c first side
221d, 222d second side
312a, 312b, 411b, 411c, 411d, 411e, 412c, 412d, 412e, 412f side
420 first surfaces
421 first storage tanks
422 the 3rd storage tanks
The 422a lower surface
425 second surfaces
426 second storage tanks
427 sidewalls
The 427a outer surface
d
0, d
1, d
2Length
Embodiment
Some exemplary embodiments that embody characteristic of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations different in form, said variation does not depart from the scope of the present invention, and explanation wherein and accompanying drawing be used for explanation in itself, is not in order to restriction the present invention.
See also Fig. 2 A, it is the structural representation of the magnetic element of the present invention's first preferred embodiment.As shown in the figure, magnetic element 2 of the present invention mainly is made up of conductive winding structure and 22 of magnetic core set, in the present embodiment; Conductive winding structure comprises drum stand 21 and twines coil 23 on it; But not as limit, in further embodiments, conductive winding only also can be the line cake structure by coil was entwined; Its form of implementation can change arbitrarily according to practical manner, not as limit.Wherein, drum stand 21 has winding slot 211, and these winding slot 211 usefulness are twined on it for coil 23; And drum stand 21 also has consistent break-through road 212; Have a plurality of pins 213 in the bottom of drum stand 21, said pin 213 is in order to be connected with coil 23, so that coil 23 can be electrically connected with a circuit board (figure does not show); This circuit board can be a system circuit board or an auxiliary circuit board, and is neither as limit.
In addition; Magnetic core set 22 has first magnetic core component 221 and second magnetic core component 222, and shown in Fig. 2 A, first magnetic core component 121 has the first center pillar 221a, lateral column 221b, first side 221c and second side 221d; Wherein, Lateral column 221b is arranged on the first side 221c of first magnetic core component 121, and the length of the first center pillar 221a is shorter than the length of lateral column 221b in fact, and the length of its shortening is d
2Second magnetic core component 122 then has the second center pillar 222a, lateral column 222b, first side 222c and second side 222d equally; Lateral column 222b is arranged at first magnetic core component 121 and is not provided with on the corresponding second side 222d of second side 221d of lateral column 221b; And the length of the second center pillar 222a is shorter than the length of lateral column 222b in fact, and the length of its shortening is similarly d
2, and the length of the lateral column 221b of first magnetic core component 221 equals the lateral column 222b of second magnetic core component 222 in fact, and both are all d
1In addition, the first center pillar 221a and lateral column 221b can be but be not limited to be and first magnetic core component, 221 integrated structures, the second center pillar 222a and lateral column 222b also can be but be not limited to be and second magnetic core component, 222 integrated structures.
Please consult Fig. 2 A and Fig. 2 B simultaneously; When assembling magnetic element 2; The second center pillar 222a of the first center pillar 221a of first magnetic core component 221 and second magnetic core component 222 is corresponded respectively to the penetrating via 212 of drum stand 21; And the first center pillar 221a, the second center pillar 222a be located in the penetrating via 212; And make the lateral column 221b of first magnetic core component 221 corresponding, make the corresponding assembling of second side 221d of lateral column 222b with first magnetic core component 221 of second magnetic core component 222, through being arranged at coil 23 and the electromagnetic induction between first magnetic core component 221 and second magnetic core component 222 on the drum stand 21 with the first side 222c of second magnetic core component 222; Make coil 23 produce induced voltage, and accomplish the magnetic element 2 shown in Fig. 2 B.Thus, magnetic element 2 can through gap between the first center pillar 221a and the second center pillar 222a apart from 2d
2And the increase air gap distance, and owing to lateral column 221b, 222b correspond respectively to first side 222c and the second side 222d that lateral column is not set, therefore after magnetic element 2 was accomplished assembling, its integral thickness was merely the height d of lateral column 221b
1, compare with the inductance element core of prior art, the thickness of magnetic element 2 can reduce over half, thereby can effectively reduce the volume of magnetic element 2, and can through between the first center pillar 221a and the second center pillar 222a apart from 2d
2Keep the required air gap distance of magnetic element 2, thus the inductance value of control and adjustment magnetic element 2.For example, when air gap distance is big more, then the inductance value of magnetic element 2 is more little.
In addition; When making magnetic core set 21, be example with first magnetic core component 221, because second side 221d does not have lateral column 221b; Thereby when pondering the first center pillar 221a; Ponder that instrument can be got into pondering the first center pillar 221a back and forth by second side 221d, thereby make that the manufacturing process of magnetic core set 21 is comparatively simple and easy, can effectively save Production Time and cost.
In certain embodiments; Magnetic element 2 is an inductance element; In further embodiments, magnetic element 2 can also be a transformer, and not as limit; It also has a level coiling (figure does not show), thereby the electromagnetic induction that can pass through between this conductive winding structure, secondary rolling thread and the magnetic core set 22 produces induced voltage.
See also Fig. 3; It is the structural representation of the magnetic core set of the present invention's second preferred embodiment; In the present embodiment, magnetic core set 31 has first magnetic core component 311 and second magnetic core component, 312, the first magnetic core components 311 and has the first center pillar 311a and lateral column 311b, 311c; Wherein, Lateral column 311b is identical in fact with the height of lateral column 311c, and one of them height of at least the first center pillar 311a and the second center pillar 312a is lower than lateral column 311b, 311c in fact, and; Less than the height of lateral column 311b, 311c, there is a gap (figure does not show) in the summation of the first center pillar 311a and second center pillar 312a height so that assemble in fact between the magnetic core set 31 back first center pillar 311a and the second center pillar 312a.When magnetic core set 31 being assembled in a magnetic element (figure do not show) last time; With the first center pillar 311a of first magnetic core component 311 the second center pillar 312a corresponding to second magnetic core component 312; And the lateral column 311b, the 311c that make first magnetic core component 311 correspond respectively to side 312b, the 312c of second magnetic core component 312; Thus; Make the thickness of magnetic core set 31 when assembling be merely the thickness that lateral column 311b, 311 adds upper side edge 312b, 312c, can effectively reduce the volume of magnetic element, also can adjust the inductance of magnetic element through the air gap distance between the first center pillar 311a and the second center pillar 312a.Visible by the foregoing description, the set position of the lateral column of magnetic core set can change arbitrarily according to real-life operational situation, just each lateral column need corresponding to one lateral column is not set side, with mutual corresponding assembling, thereby reduce the volume of magnetic core set.
See also Fig. 4, it is for the structural representation of the magnetic core set of the present invention's the 3rd preferred embodiment, and is as shown in the figure; Magnetic core set 41 has first magnetic core component 411 and second magnetic core component 412, and wherein, first magnetic core component 411 is the square core structure; It has the first center pillar 411f (shown in Fig. 5 B) and four side 411b, 411c, 411d, 411e; Wherein, two side columns 411a is arranged at side 411c respectively, 411d is last, and the position of side 411c and 411d can be opposite side or sides adjacent; Not as limit; All the other dual- side 411b, 411e then are not provided with lateral column 411a, and second magnetic core component 412 is the square core structure corresponding with first magnetic core component 411 equally; And have the second center pillar 412a, four side 412c, 412d, 412e, 412f and two side columns 412b; Wherein, two side columns 412b is arranged at and the corresponding side 412d of side 411b, the 411e of first magnetic core component 411,412e, and side 412c, 412f are corresponding to the two side columns 411a of first magnetic core component 411.In addition; The height of lateral column 411a, 412b is identical in fact; And one of them height of at least the first center pillar 411f and the second center pillar 412a is lower than lateral column 411a, 412b in fact; And the summation of first center pillar 411f and the second center pillar 412a height is in fact less than the height of lateral column 411a, 412b; Make between the magnetic core set 41 assembling back first center pillar 411f and the second center pillar 412a to have a gap (scheming not show), thus, when two side columns 411a and two side columns 412b correspond respectively to the side 411b, 411e of side 412c, 412f and first magnetic core component 411 of second magnetic core component 412 and when assembling; Its thickness is merely one of them summation of lateral column 411a, 412b and side 412c, 412f, 411b, 411e; Inductance value controlled and adjusted to volume after can significantly reducing to assemble simultaneously, can through the air gap distance between the first center pillar 411f and the second center pillar 412a again.In addition because the last lateral column that do not have of side 411b, 411e, 412c, 412f intercepts, thereby to the first center pillar 411f, when the second center pillar 412a ponders, can make manufacturing process more easy, save time.
Please consult Fig. 5 A and Fig. 5 B simultaneously, it is for using the Facad structure sketch map and the structure sketch map of the magnetic element of magnetic core set shown in Figure 4 respectively, and is as shown in the figure; Magnetic element 4 mainly is made up of magnetic core set 41, drum stand 42 and a coil (figure does not show) institute, and wherein, drum stand 42 has winding slot 424 (shown in Fig. 5 A); Said winding slot 424 usefulness are twined on it for this coil, and have first surface 420 and second surface 425, also have first storage tank 421 in the central authorities of first surface 420; In order to the ccontaining first center pillar 411f (shown in Fig. 5 B), and also has second storage tank 426 (shown in Fig. 5 B), in order to the ccontaining second center pillar 412a in second surface 425 central authorities; And, extend the 3rd storage tank 422 respectively in the both sides of first surface 420, in order to side 411b, the 411e of ccontaining first magnetic core component 411; The dual-side in addition that the 3rd storage tank 422 is not set at drum stand 42 then extends to form two corresponding sidewalls 427 that are provided with downwards; In addition, drum stand 42 also has a plurality of pins 423, in the present embodiment; Pin 423 is arranged at four corners of square drum stand 21; But not as limit, said pin 423 in order to be wound in winding slot 424 on coil be connected so that coil can be electrically connected with a circuit board (figure do not show).
Please consult Fig. 5 A and Fig. 5 B more simultaneously; When magnetic core set 41 being assembled in 4 last times of magnetic element,, and the second center pillar 412a of second magnetic core component 412 is provided with corresponding to second storage tank 426 of the second surface 425 of drum stand 42 the first center pillar 411f of first magnetic core component 411 first storage tank 421 corresponding to the first surface 420 of drum stand 42; The first center pillar 411f and the second center pillar 412a are placed in respectively in first storage tank 421 and second storage tank 426; And the side 411b, the 411e correspondence that make first magnetic core component 411 be arranged in the 3rd storage tank 422 of drum stand 42, and side 411b, 411e are sticked in the 3rd storage tank 422, and the inwall correspondence of the lateral column 411a of first magnetic core component 411 is arranged on the outer surface 427a of sidewall 427 of drum stand 21; Side 412c, the 412f of second magnetic core component 412 are resisted against on the lateral column 411a of sidewall 427 and first magnetic core component 411 of drum stand 21; Simultaneously, make the lateral column 412b of second magnetic core component 412 be resisted against the lower surface 422a of the 3rd storage tank 422 of drum stand 42, thus to accomplish the magnetic element 4 shown in Fig. 5 B; At last; With anchor clamps (figure does not show) magnetic element 4 is gripped again, and be arranged on the circuit board (figure does not show), certainly; This circuit board can be a system circuit board or an auxiliary circuit board; Neither as limit, thus, then magnetic element 4 can be through the obstruct of drum stand 42; Increase air gap distance between the second center pillar 412a of first center pillar and second magnetic core component 412 of first magnetic core component 411 and control and adjust the inductance value of magnetic element 4; And it is little and can increase the magnetic element 4 of air gap with the adjustment inductance to accomplish a volume, and, side 412c, the 412f of side 411b, 411e and second magnetic core component 412 of first magnetic core component 411 are located in respectively in corresponding the 3rd storage tank 422 and the 4th storage tank; Also can be through the obstruct of drum stand 42; Make lateral column 411a, 412b have a gap respectively and between the side 412c, 412f, 411b, 411e, can share first center pillar and the required degree of depth of pondering of the second center pillar 412a thus, make the manufacture process of the center pillar of winning, the second center pillar 412a more easy.
In addition, visible by the foregoing description, the set position of the lateral column of magnetic core set also can change arbitrarily according to real-life operational situation; For example square magnetic core set is not limited on two magnetic core set, respectively be provided with two lateral columns, and one and three lateral columns also can be set respectively, and promptly each lateral column needs the side that lateral column is not set corresponding to one; With mutual corresponding assembling; Thereby reduce the volume of magnetic core set, certainly, the application of this magnetic core set also can be widely applied in the magnetic core set of other form; For example octagonal magnetic core set, and not as limit.
In sum; The present invention provides a kind of magnetic element; This magnetic element has conductive winding structure, first magnetic core component and second magnetic core component; Through making a plurality of lateral columns that are provided with on first magnetic core component and second magnetic core component corresponding to the side that lateral column is not set on the corresponding magnetic core component, significantly to reduce the volume of magnetic element.In addition; Through first center pillar of first magnetic core component and second magnetic core component and the air gap distance between second center pillar; May command is also adjusted the inductance of magnetic element; Therefore magnetic element of the present invention not only can be kept the required inductance of magnetic element operation, also can make first magnetic core component and second magnetic core component on making more easily and can save Production Time, and have the advantage that reduces the magnetic element overall volume and be easy to assemble.
The present invention can be appointed by those skilled in the art and executes the craftsman and think and carry out various variations, yet does not break away from the scope of claims of the present invention institute desire protection.
Claims (11)
1. magnetic element, it comprises:
One first magnetic core component, it has one first center pillar;
One second magnetic core component, it has one second center pillar;
One conductive winding structure, it comprises:
One coil;
One drum stand, this drum stand have one first storage tank and one second storage tank, respectively in order to ccontaining this first center pillar and this second center pillar;
A plurality of lateral columns, one of them is arranged at a side of this first magnetic core component or this second magnetic core component at least, and all the other lateral columns then are arranged at this corresponding second magnetic core component or other side of this first magnetic core component;
Wherein, When this first magnetic core component of assembling and this conductive winding structure and this second magnetic core component; This conductive winding structure is arranged between this first magnetic core component and this second magnetic core component, and with this first center pillar corresponding to this second center pillar, so that said a plurality of lateral column corresponds respectively to the side that lateral column is not set; And the summation of this first center pillar and this second center pillar height is in fact less than the height of this lateral column, so that there is a gap between this first center pillar and this second center pillar.
2. magnetic element as claimed in claim 1, wherein this first center pillar and this first magnetic core component are one-body molded, and this second center pillar and this second magnetic core component are one-body molded, and said a plurality of lateral column and this first magnetic core component or this second magnetic core component are one-body molded.
3. magnetic element as claimed in claim 1, wherein this conductive winding structure is a line cake structure.
4. magnetic element as claimed in claim 1, wherein this drum stand also has a plurality of the 3rd storage tanks and a plurality of the 4th storage tank, respectively in order to the side of ccontaining this first magnetic core component and the side of this second magnetic core component.
5. magnetic element as claimed in claim 1, wherein this magnetic element is an inductance element or a transformer.
6. magnetic element as claimed in claim 1, wherein the length of this first center pillar is shorter than said a plurality of lateral column in fact, and the length of this second center pillar is shorter than said a plurality of lateral column in fact.
7. magnetic element, it comprises:
One first magnetic core component, it has one first center pillar and a plurality of lateral column;
One second magnetic core component, it has one second center pillar and a plurality of side;
One conductive winding structure, it comprises:
One coil;
One drum stand, this drum stand have one first storage tank and one second storage tank, respectively in order to ccontaining this first center pillar and this second center pillar;
Wherein, When this first magnetic core component of assembling and this conductive winding structure and this second magnetic core component; This conductive winding structure is arranged between this first magnetic core component and this second magnetic core component, and with this first center pillar corresponding to this second center pillar, so that said a plurality of lateral column corresponds respectively to said a plurality of side; And the summation of this first center pillar and this second center pillar height is in fact less than the height of this lateral column, so that there is a gap between this first center pillar and this second center pillar.
8. magnetic element as claimed in claim 7, wherein this first center pillar and this first magnetic core component are one-body molded, and this second center pillar and this second magnetic core component are one-body molded, and said a plurality of lateral column and this first magnetic core component are one-body molded.
9. magnetic element as claimed in claim 7, wherein this drum stand also has a plurality of the 3rd storage tanks and a plurality of the 4th storage tank, respectively in order to the side of ccontaining this first magnetic core component and the side of this second magnetic core component.
10. magnetic element as claimed in claim 7, wherein the length of this first center pillar is shorter than said a plurality of lateral column in fact, and the length of this second center pillar is shorter than said a plurality of lateral column in fact.
11. magnetic element as claimed in claim 7, wherein this magnetic element is an inductance element or a transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810214207A CN101656142B (en) | 2008-08-21 | 2008-08-21 | Magnetic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810214207A CN101656142B (en) | 2008-08-21 | 2008-08-21 | Magnetic component |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101656142A CN101656142A (en) | 2010-02-24 |
| CN101656142B true CN101656142B (en) | 2012-09-19 |
Family
ID=41710379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810214207A Expired - Fee Related CN101656142B (en) | 2008-08-21 | 2008-08-21 | Magnetic component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101656142B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3851287A (en) * | 1972-02-09 | 1974-11-26 | Litton Systems Inc | Low leakage current electrical isolation system |
| US7061358B1 (en) * | 2005-09-12 | 2006-06-13 | Sen-Tai Yang | Structure of inductance core and wire frame |
| CN2859766Y (en) * | 2005-12-08 | 2007-01-17 | 昱京科技股份有限公司 | Improved structure of high-voltage regulator |
| CN1941227A (en) * | 2005-09-30 | 2007-04-04 | 东京零件工业股份有限公司 | Surface installation inductor |
-
2008
- 2008-08-21 CN CN200810214207A patent/CN101656142B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3851287A (en) * | 1972-02-09 | 1974-11-26 | Litton Systems Inc | Low leakage current electrical isolation system |
| US7061358B1 (en) * | 2005-09-12 | 2006-06-13 | Sen-Tai Yang | Structure of inductance core and wire frame |
| CN1941227A (en) * | 2005-09-30 | 2007-04-04 | 东京零件工业股份有限公司 | Surface installation inductor |
| CN2859766Y (en) * | 2005-12-08 | 2007-01-17 | 昱京科技股份有限公司 | Improved structure of high-voltage regulator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101656142A (en) | 2010-02-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4513805B2 (en) | Trance | |
| US7199694B2 (en) | Isolated dual-channel transformer | |
| CN102568782B (en) | Transformer and flat panel display device including the same | |
| KR101089976B1 (en) | Planar transformer | |
| US20070126542A1 (en) | Transformer | |
| CN103515044B (en) | Coil block and include the display device of this coil block | |
| CN104240918B (en) | Transformer device structure | |
| JP6453787B2 (en) | Winding unit | |
| EP2455952B1 (en) | Magnetic element | |
| CN104681991A (en) | Three-axis Antenna | |
| CN101847498A (en) | Transformer structure and insulation seat body used for same | |
| US8552825B2 (en) | Iron core winding assembly | |
| CN202373432U (en) | Combined type high tension transformer reel structure | |
| CN101656142B (en) | Magnetic component | |
| EP3396689A1 (en) | Magnetic part | |
| CN108231317A (en) | Magnet assembly and its magnetic core group | |
| CN207319880U (en) | Adapter and transformer, bobbin thereof | |
| CN101582324B (en) | Transformer structure | |
| CN101989483A (en) | Magnetic component | |
| CN101894660B (en) | Transformer structure | |
| US9536652B2 (en) | Inductor | |
| US11783989B2 (en) | Transformer | |
| US9251949B2 (en) | Magnetic element | |
| CN106898457A (en) | Reactor and its manufacture method | |
| CN202586669U (en) | Bobbin coiling structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20120919 Termination date: 20160821 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |