CN205016342U - Novel magnetic cores structure - Google Patents
Novel magnetic cores structure Download PDFInfo
- Publication number
- CN205016342U CN205016342U CN201520685327.7U CN201520685327U CN205016342U CN 205016342 U CN205016342 U CN 205016342U CN 201520685327 U CN201520685327 U CN 201520685327U CN 205016342 U CN205016342 U CN 205016342U
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- magnetic core
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- right flank
- face
- arc surface
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Abstract
The utility model discloses a novel magnetic cores structure, including the magnetic core main part, this magnetic core main part is cuboid or square structure, and this magnetic core main part has the both ends face and links up the week side between the face periphery of both ends, and its week side is including top surface, bottom surface, left surface and right flank, and between its top surface and the left surface, between top surface and the right flank, between bottom surface and the left surface, respectively by the transition of circle arc surface connection between bottom surface and the right flank, and, set up the circular through -hole that runs through aforementioned both ends face in this magnetic core main part, by this, through the special design to magnetic cores structure, make the utility model discloses a magnetic core can with the intact bonding of PCB, its top surface is more convenient when SMT, has practiced thrift the processing procedure cost, simultaneously, it has high resistant bias flow, high inductance value and ability such as high temperature resistant, and has obtained best electrical characteristics parameter, for example: low direct current resistance and high saturation current etc.
Description
Technical field
The utility model relates to magnetic core art, refers in particular to a kind of novel magnetic core structure, and it is mainly used in the transformer on High-effective Service device, work station and other computer main board.
Background technology
As shown in Figure 4 and Figure 5, which show the general configuration of circular magnetic core 20 and two-hole magnet 30 in prior art, circular magnetic core 20 and two-hole magnet 30 are the more representative core structures of order first two, but it comes with some shortcomings, such as: circular magnetic core 20 inconvenience bonds with PCB, operate in assembling processing procedure and comparatively bother, cause production cost higher; And the resistance to bias current ability of two-hole magnet 30, inductance value and high temperature resistant energy are short of all to some extent.
Therefore, need to work out a kind of new technical scheme and solve the problems referred to above.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, and its main purpose is to provide a kind of novel magnetic core structure, it is by the particular design to core structure, make magnetic core can bonding intact with PCB, its end face be more convenient when SMT, has saved processing procedure cost; Meanwhile, it has high resistance to bias current, high inductance and the ability such as high temperature resistant, and obtains best electrical characteristic parameter, such as: low D.C. resistance and high saturation current etc.
For achieving the above object, the utility model adopts following technical scheme:
A kind of novel magnetic core structure, include magnetic core main body, this magnetic core main body is cuboid or cube structure, this magnetic core main body has both ends of the surface and is connected all sides between both ends of the surface periphery, within its week, side includes end face, bottom surface, left surface and right flank, and between its end face with left surface, be connected transition by arc surface respectively between end face with right flank, between bottom surface with left surface, between bottom surface with right flank; And, this magnetic core main body offers the manhole running through aforementioned both ends of the surface.
As a kind of preferred version, described manhole inwall two ends are connected transition by arc surface respectively with between aforementioned corresponding end-faces.
As a kind of preferred version, described all sides ora terminalis is connected transition by arc surface respectively with between aforementioned corresponding end-faces.
As a kind of preferred version, the arc surface between described manhole inwall two ends and aforementioned corresponding end-faces, respectively with manhole internal face and corresponding end-faces tangent; Arc surface between described all sides ora terminalis and aforementioned corresponding end-faces, respectively with all sides and corresponding end-faces tangent.
As a kind of preferred version, the arc surface between described manhole inwall two ends and aforementioned corresponding end-faces, arc surface between described all sides ora terminalis and aforementioned corresponding end-faces, both radiuses are equal.
As a kind of preferred version, described end face and the arc surface between left surface, between end face with right flank, between bottom surface with left surface, between bottom surface with right flank are all tangential on its two faces be connected, and the radius of described each arc surface is equal.
As a kind of preferred version, the length and width of described both ends of the surface is defined as L, W respectively, and the internal diameter of described manhole is defined as D, its L/D=2.8 ~ 5.0, its L/W=0.5 ~ 1.5.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it is mainly by the particular design to core structure, make the magnetic core of the utility model can bonding intact with PCB, its end face is more convenient when SMT, has saved processing procedure cost; Meanwhile, it has high resistance to bias current, high inductance and the ability such as high temperature resistant; Next is, by the research and design to core structure dimension scale, obtains optimum size ratio, guarantees that magnetic core is under minimum overall dimension, obtain best electrical characteristic parameter, such as: low D.C. resistance and high saturation current etc.; The transformer applying this Magnetic Core Design is particularly useful on High-effective Service device, work station and other computer main board.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the perspective view of the embodiment of the utility model;
Fig. 2 is K direction view in Fig. 1;
Fig. 3 is the cross section structure schematic diagram at M-M place in Fig. 2;
Fig. 4 is the structural representation of circular magnetic core in prior art;
Fig. 5 is the structural representation of two-hole magnet in prior art.
Accompanying drawing identifier declaration:
10, magnetic core main body 11, end face
12, end face 13, bottom surface
14, left surface 15, right flank
16, arc surface 17, manhole
18, arc surface 19, arc surface
L, long W, wide
D, internal diameter
20, circular magnetic core 30, two-hole magnet.
Embodiment
Please refer to shown in Fig. 1 to Fig. 3, that show the concrete structure of the embodiment of the utility model, the transformer applying this Magnetic Core Design is particularly useful on High-effective Service device, work station and other computer main board; The novel magnetic core structure of the present embodiment includes magnetic core main body 10, this magnetic core main body 10 is in cuboid or cube structure, this magnetic core main body 10 has both ends of the surface 11 and is connected all sides between both ends of the surface 11 periphery, within its week, side includes end face 12, bottom surface 13, left surface 14 and right flank 15, and between its end face 12 with left surface 14, be connected transition by arc surface 16 respectively between end face 12 with right flank 15, between bottom surface 13 with left surface 14, between bottom surface 13 with right flank 15; And, this magnetic core main body 10 offers the manhole 17 running through aforementioned both ends of the surface.
As shown in Figure 2, described end face 12 and the arc surface 16 between left surface 14, between end face 12 with right flank 15, between bottom surface 13 with left surface 14, between bottom surface 13 with right flank 15 are all tangential on its two faces be connected, and the radius of described each arc surface 16 is equal.
As shown in Figure 3, described manhole 17 inwall two ends are connected transition by arc surface 18 respectively with between aforementioned corresponding end-faces 11, and described all sides ora terminalis is connected transition by arc surface 19 respectively with between aforementioned corresponding end-faces 11; Arc surface 18 between described manhole 17 inwall two ends and aforementioned corresponding end-faces 11, respectively with manhole 17 internal face and corresponding end-faces 11 tangent; Arc surface 19 between described all sides ora terminalis and aforementioned corresponding end-faces 11, respectively with all sides and corresponding end-faces 11 tangent; And, described arc surface 18 and the radius both arc surface 19 equal.
And, in the present embodiment, by the research and design to core structure dimension scale, obtain optimum size ratio, guarantee that magnetic core main body 10 is under minimum overall dimension, obtain best electrical characteristic parameter, such as: low D.C. resistance and high saturation current etc.; As shown in Figure 2, the length and width of described both ends of the surface 11 is defined as L, W respectively, and the internal diameter of described manhole is defined as D, its L/D=2.8 ~ 5.0, its L/W=0.5 ~ 1.5.
Design focal point of the present utility model is, it is mainly by particular design to core structure, makes the magnetic core of the utility model can bonding intact with PCB, and its end face is more convenient when SMT, has saved processing procedure cost; Meanwhile, it has high resistance to bias current, high inductance and the ability such as high temperature resistant; Next is, by the research and design to core structure dimension scale, obtains optimum size ratio, guarantees that magnetic core is under minimum overall dimension, obtain best electrical characteristic parameter, such as: low D.C. resistance and high saturation current etc.;
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (7)
1. a novel magnetic core structure, it is characterized in that: include magnetic core main body, this magnetic core main body is cuboid or cube structure, this magnetic core main body has both ends of the surface and is connected all sides between both ends of the surface periphery, within its week, side includes end face, bottom surface, left surface and right flank, and between its end face with left surface, be connected transition by arc surface respectively between end face with right flank, between bottom surface with left surface, between bottom surface with right flank; And, this magnetic core main body offers the manhole running through aforementioned both ends of the surface.
2. a kind of novel magnetic core structure according to claim 1, is characterized in that: described manhole inwall two ends are connected transition by arc surface respectively with between aforementioned corresponding end-faces.
3. a kind of novel magnetic core structure according to claim 2, is characterized in that: described all sides ora terminalis is connected transition by arc surface respectively with between aforementioned corresponding end-faces.
4. a kind of novel magnetic core structure according to claim 3, is characterized in that: the arc surface between described manhole inwall two ends and aforementioned corresponding end-faces, respectively with manhole internal face and corresponding end-faces tangent; Arc surface between described all sides ora terminalis and aforementioned corresponding end-faces, respectively with all sides and corresponding end-faces tangent.
5. a kind of novel magnetic core structure according to claim 4, is characterized in that: the arc surface between described manhole inwall two ends and aforementioned corresponding end-faces, arc surface between described all sides ora terminalis and aforementioned corresponding end-faces, both radiuses are equal.
6. a kind of novel magnetic core structure according to claim 1, it is characterized in that: described end face and the arc surface between left surface, between end face with right flank, between bottom surface with left surface, between bottom surface with right flank are all tangential on its two faces be connected, and the radius of described each arc surface is equal.
7. a kind of novel magnetic core structure according to claim 1, it is characterized in that: the length and width of described both ends of the surface is defined as L, W respectively, the internal diameter of described manhole is defined as D, its L/D=2.8 ~ 5.0, its L/W=0.5 ~ 1.5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685327.7U CN205016342U (en) | 2015-09-07 | 2015-09-07 | Novel magnetic cores structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520685327.7U CN205016342U (en) | 2015-09-07 | 2015-09-07 | Novel magnetic cores structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205016342U true CN205016342U (en) | 2016-02-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520685327.7U Expired - Fee Related CN205016342U (en) | 2015-09-07 | 2015-09-07 | Novel magnetic cores structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205016342U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373740A (en) * | 2016-10-31 | 2017-02-01 | 山东电工电气集团智能电气有限公司 | Transformer body structure of oil immersion type power distribution transformer |
-
2015
- 2015-09-07 CN CN201520685327.7U patent/CN205016342U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106373740A (en) * | 2016-10-31 | 2017-02-01 | 山东电工电气集团智能电气有限公司 | Transformer body structure of oil immersion type power distribution transformer |
| CN106373740B (en) * | 2016-10-31 | 2018-05-08 | 山东电工电气集团智能电气有限公司 | A kind of machine body structure of oil immersion-type distribution transformer |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160203 Termination date: 20170907 |