CN212485101U - E-type soft magnetic ferrite core structure - Google Patents
E-type soft magnetic ferrite core structure Download PDFInfo
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- CN212485101U CN212485101U CN202021195042.2U CN202021195042U CN212485101U CN 212485101 U CN212485101 U CN 212485101U CN 202021195042 U CN202021195042 U CN 202021195042U CN 212485101 U CN212485101 U CN 212485101U
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Abstract
The utility model discloses a E type soft magnetic ferrite magnetic core structure relates to ferrite core design technical field, for the use of solving E type soft magnetic ferrite magnetic core, thereby often need stack it and increase power, but smooth E type soft magnetic ferrite magnetic core produces the problem of dislocation easily when stacking. The intermediate position department of first E type magnetic core and second E type magnetic core one side all is provided with first linking arm, the intermediate position department of third E type magnetic core and fourth E type magnetic core one side all is provided with the second linking arm, the edge of first E type magnetic core one side is provided with first dislocation groove, the edge of second E type magnetic core one side is provided with first dislocation limit, and first dislocation limit and first dislocation groove looks adaptation, the edge of third E type magnetic core one side is provided with second dislocation groove, the edge of fourth E type magnetic core one side is provided with second dislocation limit, and second dislocation limit and second dislocation groove looks adaptation.
Description
Technical Field
The utility model relates to a ferrite core designs technical field, specifically is a E type soft magnetic ferrite core structure.
Background
The ferrite magnetic core is a high-frequency magnetic conductive material (the principle is the same as that of a silicon steel sheet, but the ferrite magnetic core is only used in a high-frequency environment), and is mainly used as a high-frequency transformer (such as a switching power supply, a line output transformer and the like), a high-frequency magnetic ring (for interference resistance) and the like, so that the magnetic permeability is increased, the inductance quality factor is improved, and the ferrite magnetic core is used in the transformer. The soft magnetic ferrite core can obtain high magnetic conductivity without using rare materials such as nickel and the like, and the powder metallurgy method is suitable for mass production, so the cost is low, and the sintered material has high hardness and is insensitive to stress, so the application is very convenient. With the emergence of soft magnetic ferrite, the production of magnetic powder core is greatly reduced, and many places where the magnetic powder core is originally used are replaced by the soft magnetic ferrite, wherein the E type has high magnetic permeability, high saturation magnetic flux density and little loss. Since the core loss is inversely related to the temperature, the temperature can be prevented from being stepped, and thus the use is the most widely used.
In the use of the E-type soft ferrite core, the E-type soft ferrite core often needs to be stacked to increase power, but the smooth E-type soft ferrite core is easy to be misplaced when being stacked, so that an E-type soft ferrite core structure is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a E type soft magnetic ferrite magnetic core structure to propose in solving above-mentioned background art in the use of E type soft magnetic ferrite magnetic core, thereby often need stack it and increase power, but smooth E type soft magnetic ferrite magnetic core produces the problem of dislocation easily when stacking.
In order to achieve the above object, the utility model provides a following technical scheme: an E-type soft magnetic ferrite core structure comprises a first E-type magnetic core, a second E-type magnetic core, a third E-type magnetic core and a fourth E-type magnetic core, a first connecting arm is arranged at the middle position of one side of each of the first E-shaped magnetic core and the second E-shaped magnetic core, a second connecting arm is arranged at the middle position of one side of each of the third E-shaped magnetic core and the fourth E-shaped magnetic core, a first dislocation groove is arranged at the edge of one side of the first E-shaped magnetic core, a first dislocation edge is arranged at the edge of one side of the second E-shaped magnetic core, the first dislocation edge is matched with the first dislocation groove, the edge of one side of the third E-shaped magnetic core is provided with a second dislocation groove, the edge of one side of the fourth E-shaped magnetic core is provided with a second dislocation edge, and the second dislocation limit is matched with the second dislocation groove, the two sides of one end of the first connecting arm are provided with limit edges, and a clamping groove is arranged between the two limit edges.
Preferably, the height of the limiting edge is three-fourths of the height of the first connecting arm, and the depth of the clamping groove is one-fourth of the height of the first connecting arm.
Preferably, first side arms are arranged on two sides of the first E-shaped magnetic core and two sides of the second E-shaped magnetic core, second side arms are arranged on two sides of the third E-shaped magnetic core and two sides of the fourth E-shaped magnetic core, and second connecting arms are arranged in the middle positions of one sides of the third E-shaped magnetic core and the fourth E-shaped magnetic core.
Preferably, a clamping block is arranged at one end of the second connecting arm, limiting edge grooves are formed in two ends of the clamping block, the height of the clamping block is half of that of the second connecting arm, and the depth of each limiting edge groove is one quarter of that of the second connecting arm.
Preferably, the limiting edge is matched with the limiting edge groove, and the clamping block is matched with the clamping groove.
Preferably, the first E-core, the second E-core, the third E-core and the fourth E-core have the same height.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a set up mutual block between dislocation groove and the dislocation limit to the block of E type magnetic core about realizing, more stable when letting stack use has solved in the use of E type soft magnetic ferrite magnetic core, thereby often need stack it and increase power, but smooth E type soft magnetic ferrite magnetic core produces the problem of dislocation easily when stacking.
2. The utility model discloses a set up draw-in groove and spacing limit and the mutual block of fixture block and spacing limit groove to it is spacing each other between the E type magnetic core of relative setting to realize, it is more stable when letting it use.
Drawings
Fig. 1 is a perspective view of a first E-shaped magnetic core of the present invention;
fig. 2 is a perspective view of a second E-shaped magnetic core according to the present invention;
fig. 3 is a perspective view of a third E-shaped magnetic core of the present invention;
fig. 4 is a perspective view of a fourth E-shaped magnetic core according to the present invention.
In the figure: 1. a first E-shaped magnetic core; 2. a second E-shaped magnetic core; 3. a first side arm; 4. a first connecting arm; 5. a card slot; 6. a limiting edge; 7. a first dislocation groove; 8. a first dislocation edge; 9. a third E-shaped magnetic core; 10. a fourth E-core; 11. a second side arm; 12. a second connecting arm; 13. a clamping block; 14. a limit side groove; 15. a second dislocation groove; 16. a second staggered edge.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-4, the present invention provides an embodiment: an E-shaped soft magnetic ferrite core structure comprises a first E-shaped magnetic core 1, a second E-shaped magnetic core 2, a third E-shaped magnetic core 9 and a fourth E-shaped magnetic core 10, wherein a first connecting arm 4 is arranged at the middle position of one side of each of the first E-shaped magnetic core 1 and the second E-shaped magnetic core 2, a second connecting arm 12 is arranged at the middle position of one side of each of the third E-shaped magnetic core 9 and the fourth E-shaped magnetic core 10, a first dislocation groove 7 is arranged at the edge of one side of the first E-shaped magnetic core 1, a first dislocation edge 8 is arranged at the edge of one side of the second E-shaped magnetic core 2, the first dislocation edge 8 is matched with the first dislocation groove 7, the vertically arranged E-shaped magnetic cores can be mutually clamped through the matched arrangement, a second dislocation groove 15 is arranged at the edge of one side of the third E-shaped magnetic core 9, a second dislocation edge 16 is arranged at the edge of one side of the fourth E-shaped magnetic core 10, and the second dislocation edge 16 is matched with the second dislocation groove 15, two sides of one end of the first connecting arm 4 are provided with limiting edges 6, and a clamping groove 5 is arranged between the two limiting edges 6.
Furthermore, the height of the limiting edge 6 is three fourths of the height of the first connecting arm 4, the depth of the clamping groove 5 is one fourth of the height of the first connecting arm 4, and the structures can be tightly attached conveniently through the arrangement of different heights.
Further, the first side arm 3 is disposed on each of the two sides of the first E-shaped magnetic core 1 and the second E-shaped magnetic core 2, the second side arm 11 is disposed on each of the two sides of the third E-shaped magnetic core 9 and the fourth E-shaped magnetic core 10, and the second connecting arm 12 is disposed at the middle position of each of the three sides of the third E-shaped magnetic core 9 and the fourth E-shaped magnetic core 10.
Further, one end of the second connecting arm 12 is provided with a fixture block 13, the two ends of the fixture block 13 are both provided with limiting side grooves 14, the height of the fixture block 13 is half of the height of the second connecting arm 12, the depth of each limiting side groove 14 is one fourth of the height of the second connecting arm 12, and the structures can be conveniently and tightly attached through the arrangement of different heights.
Further, spacing limit 6 and spacing limit groove 14 looks adaptation, for the tolerance fit of interference, fixture block 13 and draw-in groove 5 looks adaptation, for the tolerance fit of interference, the E type magnetic core looks block of assembly about setting up through the looks adaptation.
Further, the heights of the first E-shaped magnetic core 1, the second E-shaped magnetic core 2, the third E-shaped magnetic core 9 and the fourth E-shaped magnetic core 10 are the same, and the E-shaped magnetic cores are convenient to match with each other through the arrangement of the same height.
The working principle is as follows: during the use, at first superpose about carrying out first E type magnetic core 1 and second E type magnetic core 2 according to required power, let first dislocation groove 7 and the mutual block of first dislocation limit 8, thereby let two draw-in grooves 5 relative, superpose about carrying out third E type magnetic core 9 and fourth E type magnetic core 10 again, let second dislocation groove 15 and the mutual block of second dislocation limit 16, two fixture blocks 13 are laminated mutually this moment, slide fixture block 13 and pack into between two draw-in grooves 5 this moment, the assembly and the mutual block of a plurality of E type magnetic cores have just been realized this moment, it is more stable to let the assembly from top to bottom.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a E type soft magnetic ferrite core structure, includes first E type magnetic core (1), second E type magnetic core (2), third E type magnetic core (9) and fourth E type magnetic core (10), its characterized in that: the middle positions of one sides of the first E-shaped magnetic core (1) and the second E-shaped magnetic core (2) are respectively provided with a first connecting arm (4), the middle positions of one sides of the third E-shaped magnetic core (9) and the fourth E-shaped magnetic core (10) are respectively provided with a second connecting arm (12), the edge of one side of the first E-shaped magnetic core (1) is provided with a first dislocation groove (7), the edge of one side of the second E-shaped magnetic core (2) is provided with a first dislocation edge (8), the first dislocation edge (8) is matched with the first dislocation groove (7), the edge of one side of the third E-shaped magnetic core (9) is provided with a second dislocation groove (15), the edge of one side of the fourth E-shaped magnetic core (10) is provided with a second dislocation edge (16), the second dislocation edge (16) is matched with the second dislocation groove (15), two sides of one end of the first connecting arm (4) are provided with limiting edges (6), and a clamping groove (5) is arranged between the two limiting edges (6).
2. An E-type soft ferrite core structure according to claim 1, characterized in that: the height of the limiting edge (6) is three-fourths of the height of the first connecting arm (4), and the depth of the clamping groove (5) is one-fourth of the height of the first connecting arm (4).
3. An E-type soft ferrite core structure according to claim 1, characterized in that: the two sides of the first E-shaped magnetic core (1) and the second E-shaped magnetic core (2) are respectively provided with a first side arm (3), and the two sides of the third E-shaped magnetic core (9) and the fourth E-shaped magnetic core (10) are respectively provided with a second side arm (11).
4. An E-type soft ferrite core structure according to claim 3, characterized in that: one end of the second connecting arm (12) is provided with a clamping block (13), two ends of the clamping block (13) are provided with limiting side grooves (14), the height of the clamping block (13) is half of the height of the second connecting arm (12), and the depth of each limiting side groove (14) is one fourth of the height of the second connecting arm (12).
5. An E-type soft ferrite core structure according to claim 4, characterized in that: the limiting edge (6) is matched with the limiting edge groove (14), and the clamping block (13) is matched with the clamping groove (5).
6. An E-type soft ferrite core structure according to claim 1, characterized in that: the first E-shaped magnetic core (1), the second E-shaped magnetic core (2), the third E-shaped magnetic core (9) and the fourth E-shaped magnetic core (10) are the same in height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195042.2U CN212485101U (en) | 2020-06-24 | 2020-06-24 | E-type soft magnetic ferrite core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021195042.2U CN212485101U (en) | 2020-06-24 | 2020-06-24 | E-type soft magnetic ferrite core structure |
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| Publication Number | Publication Date |
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| CN212485101U true CN212485101U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021195042.2U Active CN212485101U (en) | 2020-06-24 | 2020-06-24 | E-type soft magnetic ferrite core structure |
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| CN (1) | CN212485101U (en) |
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- 2020-06-24 CN CN202021195042.2U patent/CN212485101U/en active Active
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