CN216719691U - Flat four-leg magnetic core - Google Patents
Flat four-leg magnetic core Download PDFInfo
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- CN216719691U CN216719691U CN202123185925.2U CN202123185925U CN216719691U CN 216719691 U CN216719691 U CN 216719691U CN 202123185925 U CN202123185925 U CN 202123185925U CN 216719691 U CN216719691 U CN 216719691U
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Abstract
The utility model relates to the technical field of magnetic cores, in particular to a flat four-leg magnetic core, which comprises a base, four magnetic core middle columns and four magnetic core legs, wherein the four magnetic core legs are respectively arranged at four corners of the end surface of the base, the magnetic core middle columns are positioned at the center of the end surface of the base, the magnetic core legs are I-shaped, the top ends of the magnetic core legs are provided with mounting grooves, the bottom ends of the magnetic core legs are provided with avoidance grooves, the top ends of the magnetic core middle columns are provided with radiating grooves, a plurality of positioning plates are equidistantly distributed outside the magnetic core middle columns, the four-leg magnetic core is convenient to be butted with other equipment by arranging the mounting grooves, the radiating performance can be effectively improved by arranging the radiating grooves, the winding operation in the processing process is convenient by arranging the positioning plates, and copper wires outside the magnetic core middle columns are uniformly and neatly distributed, in order to guarantee the stability of device operation, this application simple structure, reasonable in design, convenient to use.
Description
Technical Field
The utility model relates to the technical field of magnetic cores, in particular to a flat four-leg magnetic core.
Background
At present, small-size equipment, especially small-size mobile device, to the small-size and frivolous requirement of magnetic core constantly improve, heat dispersion influences equipment duration in the small-size magnetic core use, consequently guarantees the good heat dissipation of small-size magnetic core, has actual meaning to guaranteeing equipment normal use.
Traditional four-leg magnetic core, the interference killing feature is strong, and the magnetic leakage is little, but the heat dissipation is relatively poor, and adopts methods such as setting up the trompil or increasing the air gap board on the magnetic core body to derive the magnetic core base heat among the prior art usually, and the trompil with add the air gap board, not only have certain influence to the performance of product, increased the magnetic core processing degree of difficulty simultaneously to and improved manufacturing cost.
Therefore, a flat four-leg magnetic core is provided to better solve the technical problem on the market.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a flat four-pin magnetic core which is simple in structure, reasonable in design, convenient to process and good in heat dissipation effect.
The technical scheme adopted by the utility model is as follows:
the utility model provides a four foot magnetic cores of flat type, includes base, magnetic core center pillar and magnetic core foot, the magnetic core foot is equipped with four, four the magnetic core foot is located the terminal surface four corners of base, the magnetic core center pillar is located the terminal surface center of base, the magnetic core foot is the I shape, the mounting groove has been seted up on the top of magnetic core foot, the bottom of magnetic core foot is equipped with and steps away the groove, the radiating groove has been seted up on the top of magnetic core center pillar, the outside equidistance of magnetic core center pillar distributes and has a plurality of locating plates.
The technical scheme is further improved in that the height of the end face of the magnetic core center pillar is lower than that of the end face of the magnetic core pin.
The technical scheme is further improved in that the base is square, and four corners of the base are rounded.
The technical scheme is further improved in that a through hole is formed in the position, close to the avoiding groove, of the base.
The further improvement to the technical scheme is that the middle column of the magnetic core is in an elliptic cylinder shape.
The technical scheme is further improved in that a positioning groove is formed in the side face of the base, and a positioning column is arranged at the bottom end of the base.
The further improvement of the technical proposal is that the magnetic core middle column and the magnetic core foot are respectively provided with a winding slot.
The technical proposal is further improved that the winding groove is in a spiral structure.
The technical scheme is further improved in that the positioning plate is provided with a wire clamping groove.
The further improvement of the technical scheme is that a limiting column is arranged in the mounting groove.
The utility model has the following beneficial effects:
the flat four-pin magnetic core comprises a base, a magnetic core center column and four magnetic core pins, wherein the four magnetic core pins are respectively arranged at four corners of the end face of the base, the magnetic core center column is arranged at the center of the end face of the base, the magnetic core pins are I-shaped, the top end of each magnetic core pin is provided with a mounting groove, the bottom end of each magnetic core pin is provided with a dodging groove, the top end of each magnetic core center column is provided with a heat dissipation groove, a plurality of positioning plates are equidistantly distributed outside the magnetic core center columns, the four-pin magnetic core is convenient to butt joint with other equipment through the mounting grooves, the heat dissipation performance of the four-pin magnetic core can be effectively improved through the heat dissipation grooves, the positioning plates are arranged, the winding operation in the processing process is convenient, copper wires outside the magnetic core center columns are uniformly and neatly distributed, the running stability of the device is ensured, and the structure of the magnetic core is simple, reasonable in design, convenient to use.
Drawings
FIG. 1 is a schematic view of a viewing angle of the present invention;
FIG. 2 is a schematic view of another embodiment of the present invention;
description of reference numerals: 1. the magnetic core comprises a base, 11 positioning grooves, 12 positioning columns, 13 penetrating holes, 2 magnetic core center pillars, 21 radiating grooves, 22 positioning plates, 221 wire clamping grooves, 3 magnetic core pins, 31 mounting grooves, 311 limiting columns, 32 avoiding grooves and 33 winding grooves.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 to 2, the flat four-pin magnetic core according to this embodiment includes a base 1, a magnetic core center pillar 2 and magnetic core pins 3, the magnetic core pins 3 are four, four of the magnetic core pins 3 are respectively disposed at four corners of an end surface of the base 1, the magnetic core center pillar 2 is located at a center of the end surface of the base 1, the magnetic core pins 3 are i-shaped, an installation groove 31 is formed at a top end of the magnetic core pins 3, a limit post 311 is disposed in the installation groove 31, an avoiding groove 32 is disposed at a bottom end of the magnetic core pins 3, a heat dissipation groove 21 is formed at a top end of the magnetic core center pillar 2, a plurality of positioning plates 22 are equidistantly distributed outside the magnetic core center pillar 2, specifically, a wire clamping groove 221 is disposed on the positioning plate 22, the embodiment is convenient for butt-jointing the four-pin magnetic core with other devices by disposing the installation groove 31, and can effectively increase heat dissipation performance by disposing the heat dissipation groove 21, through setting up the locating plate, the wire winding operation in the course of working of being convenient for to make the copper line in the 2 outsides of magnetic core center pillar distribute evenly more neatly, with the stability of guaranteeing the device operation, this embodiment simple structure, reasonable in design, convenient to use.
On the basis of the above-mentioned embodiment, the end face height of the magnetic core center pillar 2 is lower than the end face height of the magnetic core pin 3, in this embodiment, by making the end face height of the magnetic core center pillar 2 lower than the end face height of the magnetic core pin 3, when the four-pin magnetic core is butted with an external component, not only can avoidance be formed, but also the heat dissipation performance of the four-pin magnetic core of the present application can be further increased by further having a gap.
In an embodiment of this application, base 1 establishes to the square, just fillet processing is done to the four corners of base 1, such setting of this embodiment, compact structure symmetry is convenient for carry out miniaturized design with the four-legged magnetic core of this application to satisfy the application demand better.
On the basis of the above embodiment, the magnetic core center pillar 2 is in the shape of an elliptic cylinder, and the arrangement of this embodiment is large in the surface area outside the magnetic core center pillar 2, so that heat dissipation is facilitated, and heat conduction in the use process can be ensured, so as to ensure the stability of the operation of the device.
In an embodiment of this application, base 1 is close to dodge the position of groove 32, seted up through hole 13, such setting of this embodiment is convenient for with the copper line on the magnetic core foot through dodging groove and through hole, stretch out from the base bottom, be connected with external component, its structural design is simple, connects conveniently.
In an embodiment of this application, the side of base 1 is equipped with constant head tank 11, the bottom of base 1 is equipped with reference column 12, and such setting of this embodiment can cooperate mounting groove 31, realizes with the location and the equipment of external component, its simple structure, simple to operate.
In an embodiment of the present application, the magnetic core center pillar 2 and the magnetic core leg 3 are respectively provided with a winding groove 33, specifically, the winding groove 33 is a spiral structure, and by providing the winding groove 33 in this embodiment, the winding is convenient, the distribution is uniform, and the performance stability of the whole device can be ensured.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be understood as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a four foot magnetic cores of flat, its characterized in that, includes base, magnetic core center pillar and magnetic core foot, the magnetic core foot is equipped with four, four the magnetic core foot is located the terminal surface four corners of base, the magnetic core center pillar is located the terminal surface center of base, the magnetic core foot is the I shape, the mounting groove has been seted up on the top of magnetic core foot, the bottom of magnetic core foot is equipped with and dodges the groove, the radiating groove has been seted up on the top of magnetic core center pillar, the outside equidistance distribution of magnetic core center pillar has a plurality of locating plates.
2. The flat-type four-leg magnetic core according to claim 1, wherein the height of the end surface of the center leg of the magnetic core is lower than the height of the end surface of the leg of the magnetic core.
3. The flat type four-leg core according to claim 1, wherein the base is square and four corners of the base are rounded.
4. The flat type four-leg magnetic core according to claim 1, wherein the base is provided with a through hole at a position close to the avoiding groove.
5. The flat-type four-leg core according to claim 1, wherein the center leg of the core is in the shape of an elliptic cylinder.
6. The flat four-leg magnetic core according to claim 1, wherein a positioning groove is formed on a side surface of the base, and a positioning column is formed at a bottom end of the base.
7. The flat-type four-leg magnetic core according to claim 1, wherein said core center leg and said core leg are provided with winding grooves, respectively.
8. The flat quad-pod magnetic core as claimed in claim 7, wherein said winding slots are in a spiral configuration.
9. The flat four-leg magnetic core according to claim 1, wherein the positioning plate is provided with a wire-clamping groove.
10. The flat four-leg magnetic core according to claim 1, wherein a limiting column is arranged in the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123185925.2U CN216719691U (en) | 2021-12-17 | 2021-12-17 | Flat four-leg magnetic core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123185925.2U CN216719691U (en) | 2021-12-17 | 2021-12-17 | Flat four-leg magnetic core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216719691U true CN216719691U (en) | 2022-06-10 |
Family
ID=81884639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123185925.2U Active CN216719691U (en) | 2021-12-17 | 2021-12-17 | Flat four-leg magnetic core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216719691U (en) |
-
2021
- 2021-12-17 CN CN202123185925.2U patent/CN216719691U/en active Active
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