CN219738699U - Low-power ferrite core - Google Patents
Low-power ferrite core Download PDFInfo
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- CN219738699U CN219738699U CN202321204673.XU CN202321204673U CN219738699U CN 219738699 U CN219738699 U CN 219738699U CN 202321204673 U CN202321204673 U CN 202321204673U CN 219738699 U CN219738699 U CN 219738699U
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- magnetic core
- core main
- heat dissipation
- mounting
- shells
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- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 21
- 230000017525 heat dissipation Effects 0.000 claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 238000009434 installation Methods 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 claims 1
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a low-power ferrite core, which comprises two magnetic core bodies, wherein a through groove is formed in one side of each magnetic core body, a heat dissipation mechanism is arranged outside each magnetic core body and comprises two mounting shells, the two mounting shells are respectively arranged on two sides of each magnetic core body, a heat dissipation block is fixedly connected to the inner wall of each mounting shell, a plurality of heat dissipation grooves are formed in the inner side wall of each heat dissipation block at equal intervals, a plurality of heat dissipation holes are formed in the outer wall of each mounting shell, and a connecting mechanism is arranged between the two mounting shells. According to the utility model, the two mounting shells are arranged outside the two magnetic core main bodies, so that the radiating blocks on the inner walls of the mounting shells are attached to the coils on the magnetic core main bodies, the radiating blocks are used for absorbing and conducting heat of the inner cavities of the mounting shells and the coils, air in the inner cavities of the mounting shells is circulated through the radiating grooves and the radiating holes to drive the heat to circulate outside, the heat generated by the coils is conveniently radiated, and the radiating efficiency of the magnetic core main bodies is improved.
Description
Technical Field
The utility model relates to the field of ferrite cores, in particular to a low-power-consumption ferrite core.
Background
The ferrite core is a high-frequency magnetic conduction material, is suitable for high-frequency working environment, and is mainly used as a high-frequency transformer, a high-frequency magnetic ring and the like, such as a switching power supply, a line output transformer and the like, so that the magnetic permeability is increased, and the inductance quality factor is improved.
The inductor and the like made of coils are wound on the ferrite core generally, when the ferrite core works, the current in the coils circulates, so that heat is generated at the coil position, the temperature of the ferrite core is increased, the magnetism of the ferrite core is affected by temperature change, and the common ferrite core position is inconvenient to dissipate heat and affects the stability of the ferrite core.
Disclosure of Invention
The present utility model is directed to a low power ferrite core to solve the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a low-power ferrite core comprises two core main bodies, wherein a through groove is formed in one side of each core main body and used for radiating heat from an inner cavity of each core main body;
the heat dissipation mechanism is arranged outside the magnetic core main body and used for rapidly dissipating heat at the position of the magnetic core main body;
the heat dissipation mechanism comprises two installation shells, the two installation shells are respectively arranged at two sides of the magnetic core main body, the inner wall of each installation shell is fixedly connected with a heat dissipation block, a plurality of heat dissipation grooves are formed in the inner side wall of each heat dissipation block at equal intervals, and a plurality of heat dissipation holes are uniformly formed in the outer wall of each installation shell at equal intervals;
and a connecting mechanism is arranged between the two mounting shells and used for stably mounting the two mounting shells on the magnetic core main body.
Preferably, the connecting mechanism comprises a plurality of connecting blocks, one end of each connecting block is fixedly connected with the front surface and the back surface of the outer wall of one of the installation shells, and one end of each connecting block is provided with a bump.
Preferably, the front surface and the back surface of the outer wall of the installation shell are provided with two connecting grooves, the positions of the connecting grooves correspond to those of the connecting blocks, and the inner cavities of the connecting grooves are connected with the protruding blocks in a sliding penetrating mode.
Preferably, one side of the magnetic core main body is fixedly connected with a plurality of positioning columns, one side of the other magnetic core main body is provided with a plurality of positioning holes, and an inner cavity of each positioning hole is connected with each positioning column in a sliding penetrating mode.
Preferably, grooves are formed in the top and the bottom of the mounting shell, the grooves correspond to the inner cavities of the two magnetic core bodies, and the magnetic core bodies are arranged in a semicircular mode.
Preferably, the other sides of the two magnetic core bodies are attached, and the two magnetic core bodies are arranged in the inner cavities of the two mounting shells.
The utility model has the technical effects and advantages that:
according to the utility model, by adopting a setting mode that the installation shells, the radiating blocks, the radiating grooves and the radiating holes are matched, the two installation shells are installed outside the two magnetic core main bodies, so that the radiating blocks on the inner walls of the installation shells are attached to the coils on the magnetic core main bodies, the heat of the inner cavities of the installation shells and the coils is absorbed and conducted by the radiating blocks, the air in the inner cavities of the installation shells is circulated through the radiating grooves and the radiating holes, the heat is driven to circulate outside, the heat generated by the coils is conveniently radiated, and the radiating efficiency of the magnetic core main bodies is improved;
according to the utility model, by means of the arrangement mode that the connecting block, the protruding blocks and the connecting grooves are matched, the two mounting shells are stably connected by moving the two mounting shells to the outside of the two magnetic core main bodies and then extruding the two mounting shells, the protruding blocks at one end of the connecting block are extruded and deformed with the outer walls of the mounting shells, and when one sides of the two mounting shells are attached, the protruding blocks are movably clamped into the inner cavities of the connecting grooves, so that the stable mounting of the mounting shells is ensured.
Drawings
FIG. 1 is a schematic diagram of an explosive structure according to the present utility model.
FIG. 2 is a schematic view of a cross-sectional structure of a core body of the present utility model in a top-down plane.
Fig. 3 is an enlarged schematic view of the structure of fig. 1 at a.
Fig. 4 is an enlarged schematic view of the structure of fig. 2B according to the present utility model.
In the figure: 1. a magnetic core body; 2. a through groove; 3. a heat dissipation mechanism; 31. a mounting shell; 32. a heat dissipation block; 33. a heat sink; 34. a heat radiation hole; 4. a connecting mechanism; 41. a connecting block; 42. a bump; 43. a connecting groove; 44. positioning columns; 45. positioning holes; 5. a groove.
Description of the embodiments
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a low-power ferrite core as shown in figures 1-4, which comprises two core main bodies 1, wherein the core main bodies 1 are used for winding coils, one side of each core main body 1 is provided with a through groove 2 for radiating the inner cavity of the core main body 1, and the heat generated in the inner cavity of the core main body 1 is discharged through the two through grooves 2;
the heat dissipation mechanism 3 is arranged outside the magnetic core main body 1 and used for rapidly dissipating heat at the position of the magnetic core main body 1, so that the heat dissipation efficiency of the magnetic core main body 1 is improved;
the heat dissipation mechanism 3 comprises two mounting shells 31, wherein the mounting shells 31 are made of insulating materials, the two mounting shells 31 are respectively arranged on two sides of the magnetic core main body 1, the mounting shells 31 are used for mounting heat dissipation blocks 32 and protecting the magnetic core main body 1, the inner walls of the mounting shells 31 are fixedly connected with the heat dissipation blocks 32, the heat dissipation blocks 32 are arranged in a semicircular tube shape and made of metal aluminum materials, good heat conduction performance is achieved, heat generated by the working of coils on the magnetic core main body 1 is absorbed through the heat dissipation blocks 32, a plurality of heat dissipation grooves 33 are formed in the inner side walls of the heat dissipation blocks 32 at equal intervals, the plurality of heat dissipation grooves 33 are arranged on the two heat dissipation blocks 32 at equal intervals in an annular array, air in the inner cavities of the mounting shells 31 is conveniently circulated, a plurality of heat dissipation holes 34 are uniformly formed in the outer walls of the mounting shells 31 at equal intervals, and the air in the inner cavities of the mounting shells 31 is conveniently circulated with the outside, and the heat generated by the coils is conveniently dispersed;
a connecting mechanism 4 is arranged between the two mounting shells 31 and is used for stably mounting the two mounting shells 31 on the magnetic core main body 1 and ensuring the stability of the two magnetic core main bodies 1 and the mounting shells 31;
the connection mechanism 4 comprises a plurality of connection blocks 41, wherein the connection blocks 41 are arranged in an arc shape, are made of elastic materials and can be deformed to a certain extent, one end of each connection block 41 is fixedly connected with the front surface and the back surface of the outer wall of one of the installation shells 31, the connection blocks 41 move along with the installation shells 31, one end of each connection block 41 is provided with a lug 42, and the lug 42 is used for connecting the two installation shells 31;
wherein, two connecting grooves 43 are arranged on the front and back of the outer wall of the other mounting shell 31, the connecting grooves 43 are used for installing convex blocks 42, the connecting grooves 43 correspond to the positions of the connecting blocks 41, the inner cavities of the connecting grooves 43 are connected with the convex blocks 42 in a sliding and penetrating way, the two mounting shells 31 are extruded again by moving the two mounting shells 31 to the outside of the two magnetic core main bodies 1, so that the positions of the connecting blocks 41 correspond to the positions of the connecting grooves 43, the convex blocks 42 at one end of the connecting blocks 41 are extruded with the outer wall of the mounting shell 31, so that the connecting blocks 41 deform, and when one sides of the two mounting shells 31 are attached, the convex blocks 42 are movably clamped into the inner cavities of the connecting grooves 43, so that the two mounting shells 31 are stably connected;
one side of one magnetic core main body 1 is fixedly connected with a plurality of positioning columns 44, the positioning columns 44 are respectively arranged at two side positions of one side of the magnetic core main body 1, the positioning columns 44 correspond to the positioning holes 45, one side of the other magnetic core main body 1 is provided with a plurality of positioning holes 45, the positioning holes 45 are respectively arranged at two side positions of one side of the other magnetic core main body 1, the inner cavities of the positioning holes 45 are in sliding penetrating connection with the positioning columns 44, and the two magnetic core main bodies 1 are attached by moving one side of the two magnetic core main bodies, so that the positioning columns 44 are in sliding penetrating connection with the inner cavities of the positioning holes 45, and the two magnetic core main bodies 1 are positioned and installed;
grooves 5 are formed in the top and the bottom of the mounting shell 31, the grooves 5 correspond to the inner cavity positions of the two magnetic core bodies 1, the inner diameter of each groove 5 is the same as that of each magnetic core body 1, the two magnetic core bodies 1 are conveniently mounted, the magnetic core bodies 1 are arranged in a semicircular shape, and the two magnetic core bodies 1 form a circular shape;
the other sides of the two magnetic core bodies 1 are attached, and the two magnetic core bodies 1 are arranged in the inner cavities of the two mounting shells 31.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. A low power ferrite core comprising:
the two magnetic core main bodies (1), wherein one side of the magnetic core main body (1) is provided with a through groove (2) for radiating the inner cavity of the magnetic core main body (1);
the method is characterized in that: the heat dissipation mechanism (3) is arranged outside the magnetic core main body (1) and is used for rapidly dissipating heat at the position of the magnetic core main body (1);
the heat dissipation mechanism (3) comprises two installation shells (31), the two installation shells (31) are respectively arranged at two sides of the magnetic core main body (1), the inner wall of the installation shell (31) is fixedly connected with a heat dissipation block (32), a plurality of heat dissipation grooves (33) are formed in the inner side wall of the heat dissipation block (32) at equal intervals, and a plurality of heat dissipation holes (34) are uniformly formed in the outer wall of the installation shell (31) at equal intervals;
a connecting mechanism (4) is arranged between the two mounting shells (31) and is used for stably mounting the two mounting shells (31) on the magnetic core main body (1).
2. A low power ferrite core according to claim 1, characterized in that the connection mechanism (4) comprises a plurality of connection blocks (41), one end of two connection blocks (41) is fixedly connected with the front and the back of the outer wall of one of the mounting cases (31), and one end of the connection block (41) is provided with a bump (42).
3. The low-power ferrite core according to claim 1, wherein two connecting grooves (43) are formed on the front surface and the back surface of the outer wall of the other mounting shell (31), the positions of the connecting grooves (43) correspond to those of the connecting blocks (41), and the inner cavities of the connecting grooves (43) are connected with the protruding blocks (42) in a sliding and penetrating mode.
4. The low-power ferrite core according to claim 1, wherein one side of one of the core main bodies (1) is fixedly connected with a plurality of positioning columns (44), wherein one side of the other core main body (1) is provided with a plurality of positioning holes (45), and an inner cavity of the positioning hole (45) is connected with the positioning columns (44) in a sliding and penetrating manner.
5. The low-power ferrite core according to claim 1, wherein grooves (5) are formed in the top and the bottom of the mounting shell (31), the grooves (5) correspond to the positions of inner cavities of the two core main bodies (1), and the core main bodies (1) are arranged in a semicircular shape.
6. A low power ferrite core according to claim 1, characterized in that the other sides of the two core bodies (1) are attached, the two core bodies (1) being arranged in the inner cavities of the two mounting shells (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204673.XU CN219738699U (en) | 2023-05-18 | 2023-05-18 | Low-power ferrite core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321204673.XU CN219738699U (en) | 2023-05-18 | 2023-05-18 | Low-power ferrite core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219738699U true CN219738699U (en) | 2023-09-22 |
Family
ID=88058405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321204673.XU Active CN219738699U (en) | 2023-05-18 | 2023-05-18 | Low-power ferrite core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219738699U (en) |
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2023
- 2023-05-18 CN CN202321204673.XU patent/CN219738699U/en active Active
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