CN216311539U - Heat dissipation type ferrite core - Google Patents
Heat dissipation type ferrite core Download PDFInfo
- Publication number
- CN216311539U CN216311539U CN202123077786.1U CN202123077786U CN216311539U CN 216311539 U CN216311539 U CN 216311539U CN 202123077786 U CN202123077786 U CN 202123077786U CN 216311539 U CN216311539 U CN 216311539U
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- CN
- China
- Prior art keywords
- magnetic core
- heat
- rubber bag
- heat dissipation
- heat absorption
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- 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
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 24
- 229910000859 α-Fe Inorganic materials 0.000 title claims abstract description 12
- 238000010521 absorption reaction Methods 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
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- Transformer Cooling (AREA)
Abstract
The utility model discloses a heat dissipation type ferrite magnetic core, which belongs to the technical field of magnetic cores and comprises a magnetic core, wherein grooves are formed in the surfaces of two sides of the magnetic core, a rubber bag is arranged inside the grooves, transformer oil is filled inside the rubber bag, a heat absorption plate is arranged on the outer side of the rubber bag, a heat dissipation plate is fixedly connected to the surface of the outer side of the heat absorption plate, a circular pipeline is formed inside the magnetic core, and a heat absorption rod is arranged inside the circular pipeline. The utility model has the beneficial effects that: the magnetic core can be cooled by double layers of high efficiency, so that the heat dissipation efficiency of the magnetic core is improved, and the service life of the magnetic core is prolonged.
Description
Technical Field
The utility model relates to a heat dissipation type ferrite magnetic core, and belongs to the technical field of magnetic cores.
Background
The magnetic core is a magnetic metal oxide composed of iron oxide mixture, and is generally used in a transformer or a sensor, so that the noise generated by the transformer can be reduced, a certain amount of heat can be generated when current passes through the magnetic core through a coil, the heat is higher along with the time, the high temperature generated on the magnetic core is generally radiated by the outside, the radiating effect is poor, and the service life of the magnetic core is seriously shortened.
SUMMERY OF THE UTILITY MODEL
The present invention has been made to solve the above problems, and an object of the present invention is to provide a heat-dissipating ferrite core that can dissipate heat efficiently in a double layer, thereby improving heat dissipation efficiency of the core and thus prolonging a service life of the core.
The utility model realizes the purpose through the following technical scheme, and the heat dissipation type ferrite magnetic core comprises a magnetic core, wherein grooves are formed in the surfaces of the two sides of the magnetic core, a rubber bag is arranged inside the grooves, transformer oil is filled inside the rubber bag, a heat absorption plate is arranged on the outer side of the rubber bag, a heat dissipation plate is fixedly connected to the surface of the outer side of the heat absorption plate, a circular pipeline is formed inside the magnetic core, and a heat absorption rod is arranged inside the circular pipeline.
Preferably, a through hole is formed in the middle of the rubber bag, and one end of the heat absorption rod penetrates through the through hole to be fixedly connected with the inner side surface of the heat absorption plate.
Preferably, two groups of heat absorption rods are arranged inside the circular pipeline, and springs are fixedly connected between the heat absorption rods.
Preferably, the side surface fixedly connected with of magnetic core is spacing, and spacing is located the outside of recess, the outside of spacing is equipped with air pipe, and air pipe and magnetic core fixed connection.
Preferably, the vertical section of the heat dissipation plate is of an oval structure.
The utility model has the beneficial effects that: according to the utility model, the rubber bag arranged in the grooves on the two side surfaces of the magnetic core and the transformer oil filled in the rubber bag can cool the magnetic core, so that the temperature of the magnetic core is initially reduced, then the heat absorption rod in the magnetic core and the heat absorption plate connected with one end of the heat absorption rod can absorb the heat generated by the magnetic core from the inside of the magnetic core, and then the heat absorbed by the heat absorption plate and the heat absorption rod is dissipated through the heat dissipation plate, so that the heat dissipation efficiency of the magnetic core is further improved, the heat dissipation speed of the magnetic core is accelerated through double-layer heat dissipation, so that the damage of the magnetic core caused by high temperature is reduced, and the service life of the magnetic core is prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is an enlarged schematic view of a portion B in fig. 2.
In the figure: 1 magnetic core, 2 air pipe, 3 heating panels, 4 spacing frames, 5 absorber plates, 6 rubber capsules, 7 heat absorption rods, 8 circular pipelines, 9 springs, 10 grooves and 11 through holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a heat dissipation type ferrite core includes a magnetic core 1, grooves 10 are formed in both side surfaces of the magnetic core 1, a rubber bag 6 is disposed inside the grooves 10, transformer oil is filled inside the rubber bag 6, a heat absorbing plate 5 is disposed outside the rubber bag 6, a heat dissipating plate 3 is fixedly connected to the outer surface of the heat absorbing plate 5, a circular pipeline 8 is disposed inside the magnetic core 1, and a heat absorbing rod 7 is disposed inside the circular pipeline 8.
As a technical optimization scheme of the utility model, the middle of the rubber bag 6 is provided with the through hole 11, one end of the heat absorption rod 7 passes through the through hole 11 to be fixedly connected with the inner side surface of the heat absorption plate 5, and the heat absorption plate 5 is fixedly connected with the heat absorption rod 7, so that the temperature in the magnetic core 1 can be efficiently transmitted out through the heat absorption rod 7, and the heat dissipation in the magnetic core 1 is accelerated.
As a technical optimization scheme of the utility model, two groups of heat absorption rods 7 are arranged inside the circular pipeline 8, and the springs 9 are fixedly connected between the heat absorption rods 7 and the heat absorption rods 7, when the temperature inside the magnetic core 1 is relatively low, the rubber bag 6 will cause the transformer oil to shrink and shrink, and at this time, the springs 9 can pull the heat absorption rods 7 into the deep inside the magnetic core 1, so that the contact area between the heat absorption rods 7 and the magnetic core 1 is increased, and the heat generated by the magnetic core 1 can be better absorbed.
As a technical optimization scheme of the utility model, the side surface of the magnetic core 1 is fixedly connected with the limiting frame 4, the limiting frame 4 is positioned outside the groove 10, the ventilation pipe 2 is arranged outside the limiting frame 4, the ventilation pipe 2 is fixedly connected with the magnetic core 1, the heat absorbing plate 5 can be better limited by the limiting frame 4, the heat absorbing plate 5 is prevented from being too much extended outwards to be clamped with the edge of the groove 10, so that the heat absorbing plate cannot be retracted into the groove 10, the speed of air passing through the ventilation pipe 2 can be increased by the ventilation pipe 2, and the heat dissipation efficiency of the heat dissipation plate 3 can be increased.
As a technical optimization scheme of the utility model, the vertical section of the heat dissipation plate 3 is of an elliptical structure, so that the air flow velocity passing through the ventilation pipeline 2 and the heat dissipation plate 3 is further improved, and the heat dissipation is accelerated.
When the utility model is used, firstly, the magnetic core 1 generates heat when being used, the heat generated by the magnetic core 1 is continuously increased along with the prolonging of the time for using the magnetic core 1, at the same time, the transformer oil in the rubber bag 6, the heat absorbing plate 5 and the heat absorbing rod 7 simultaneously absorb the heat generated by the magnetic core 1, therefore, the heat absorbed by the heat absorbing plate 5 and the heat absorbing rod 7 can be radiated through the heat radiating plate 3, meanwhile, the variable pressure gasoline in the rubber bag 6 can expand when absorbing the heat, therefore, the rubber bag 6 can be driven to expand, and the rubber bag 6 can push the heat absorbing plate 5 and the heat radiating plate 3 outwards, therefore, a plurality of air channels can be formed through the heat radiating plate 3 and the ventilating duct 2, and the cross section of the heat radiating plate 3 is in an oval structure, thereby, the inside of the ventilating duct 2 is locally reduced, the flow rate of the air from the inside of the ventilating duct 2 is accelerated, and the heat radiating rate of the heat radiating plate 3 is accelerated, the heat dissipation of the magnetic core 1 is further accelerated, thereby extending the life of the magnetic core 1.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A heat dissipation type ferrite core, includes magnetic core (1), its characterized in that: the transformer oil heating device is characterized in that grooves (10) are formed in the surfaces of the two sides of the magnetic core (1), a rubber bag (6) is arranged inside the grooves (10), transformer oil is filled inside the rubber bag (6), a heat absorbing plate (5) is arranged on the outer side of the rubber bag (6), a heat radiating plate (3) is fixedly connected to the surface of the outer side of the heat absorbing plate (5), a circular pipeline (8) is formed inside the magnetic core (1), and a heat absorbing rod (7) is arranged inside the circular pipeline (8).
2. A heat dissipating ferrite core as claimed in claim 1, wherein: the middle of the rubber bag (6) is provided with a through hole (11), and one end of the heat absorption rod (7) penetrates through the through hole (11) to be fixedly connected with the inner side surface of the heat absorption plate (5).
3. A heat dissipating ferrite core as claimed in claim 1, wherein: two groups of heat absorption rods (7) are arranged inside the circular pipeline (8), and springs (9) are fixedly connected between the heat absorption rods (7) and the heat absorption rods (7).
4. A heat dissipating ferrite core as claimed in claim 1, wherein: the side surface fixedly connected with of magnetic core (1) is spacing frame (4), and spacing frame (4) are located the outside of recess (10), the outside of spacing frame (4) is equipped with air pipe (2), and air pipe (2) and magnetic core (1) fixed connection.
5. A heat dissipating ferrite core as claimed in claim 1, wherein: the vertical section of the heat dissipation plate (3) is of an oval structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123077786.1U CN216311539U (en) | 2021-12-09 | 2021-12-09 | Heat dissipation type ferrite core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123077786.1U CN216311539U (en) | 2021-12-09 | 2021-12-09 | Heat dissipation type ferrite core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216311539U true CN216311539U (en) | 2022-04-15 |
Family
ID=81084235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123077786.1U Expired - Fee Related CN216311539U (en) | 2021-12-09 | 2021-12-09 | Heat dissipation type ferrite core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216311539U (en) |
-
2021
- 2021-12-09 CN CN202123077786.1U patent/CN216311539U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230118 Address after: Room 520, Building 1, Internet Industrial Park, 17 Huayuan Avenue, Baohe Economic Development Zone, Hefei, Anhui Province, 230000 Patentee after: Hefei Qizhi Electronic Technology Co.,Ltd. Address before: 230000 2-4, building A3, Hefei smart Industrial Park, east of the intersection of Wenzhong road and Qianjiang Road, Xinzhan District, Hefei City, Anhui Province Patentee before: Hefei Jiayue Electronic Technology Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220415 |