CN220774093U - High-frequency three-phase inductor - Google Patents
High-frequency three-phase inductor Download PDFInfo
- Publication number
- CN220774093U CN220774093U CN202321697693.5U CN202321697693U CN220774093U CN 220774093 U CN220774093 U CN 220774093U CN 202321697693 U CN202321697693 U CN 202321697693U CN 220774093 U CN220774093 U CN 220774093U
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- CN
- China
- Prior art keywords
- heat dissipation
- magnetic core
- high frequency
- phase inductor
- dissipation shell
- Prior art date
- 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.)
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 47
- 238000004804 winding Methods 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 10
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Abstract
The utility model discloses a high-frequency three-phase inductor which comprises an inductor body and a heat dissipation shell, wherein the inductor body is encapsulated in the heat dissipation shell through a heat conduction glue layer, and is provided with an insulating mounting plate, a lower magnetic core, three groups of middle magnetic cores, an upper magnetic core and three groups of winding coils, wherein the insulating mounting plate is connected with the heat dissipation shell in an assembling mode, the lower magnetic core is arranged on the insulating mounting plate, the middle magnetic cores are arranged on the lower magnetic cores at intervals, the upper magnetic cores are connected onto the middle magnetic cores, and the three groups of winding coils are respectively wound on the middle magnetic cores. According to the utility model, the inductor body is reversely placed in the heat dissipation shell, and the heat conduction glue layer is filled in the gap between the heat dissipation shell and the inductor body, so that the inductor body is packaged in the heat dissipation shell, and the heat of the inductor body is led out to the external environment through the heat conduction glue layer and the heat dissipation shell.
Description
Technical Field
The utility model relates to the technical field of inductors, in particular to a high-frequency three-phase inductor.
Background
An inductor is also called a choke, a reactor, or a dynamic reactor, and is a device that can convert electric energy into magnetic energy and store the magnetic energy. The existing three-phase inductor is generally composed of three independent single-phase inductors which are distributed in parallel side by side, the current impedance value and the working current of the three-phase inductor are large, and large heat is generated after the three-phase inductor works for a long time, but the structural design occupies large space, the heat dissipation space among the three single-phase inductors is limited, so that the heat dissipation effect of the three-phase inductor is poor, and the three-phase inductor needs to be improved.
Disclosure of Invention
In view of the shortcomings of the prior art, the utility model aims to provide a high-frequency three-phase inductor.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a high frequency three-phase inductor, its includes inductance body and heat dissipation shell, and inductance body encapsulates in the heat dissipation shell through the heat conduction glue film, and inductance body is provided with the insulating mounting panel of being connected with the heat dissipation shell assembly, locates the lower magnetic core on the insulating mounting panel, three group's interval locate the well magnetic core of lower magnetic core, connect the upper magnetic core on well magnetic core and three group around the wire winding coil of establishing in each well magnetic core respectively.
In a further technical scheme, the heat dissipation shell is in a cover shape, the lower part of the heat dissipation shell is provided with an opening, the inductor body is packaged into the heat dissipation shell from the opening, and the insulating mounting plate of the inductor body seals the opening of the heat dissipation shell.
In a further technical scheme, the heat dissipation shell is provided with a heat dissipation structure.
In a further technical scheme, the heat dissipation structure is a plurality of heat dissipation teeth concavely formed from the shell.
In a further technical scheme, the cross section shape of the lower magnetic core and/or the lower magnetic core is triangular.
In a further technical scheme, the middle magnetic core is in a column shape.
In a further technical scheme, a plurality of fixed hole sites are formed in the insulating mounting plate, and the pins of each winding coil penetrate out of the corresponding fixed hole sites.
In a further technical scheme, three groups of the middle magnetic cores are distributed in an equal triangle structure.
In a further technical scheme, the insulating mounting plate is an epoxy resin plate.
By adopting the structure, compared with the prior art, the utility model has the following advantages:
according to the utility model, the inductor body is reversely placed in the heat dissipation shell, and the heat conduction glue layer is filled in the gap between the heat dissipation shell and the inductor body, so that the inductor body is packaged in the heat dissipation shell, and the heat of the inductor body is led out to the external environment through the heat conduction glue layer and the heat dissipation shell.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an exploded view of the structure of the present utility model.
Detailed Description
The following are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model.
As shown in fig. 1 to 2, the present utility model provides a high-frequency three-phase inductor, which includes an inductor body 1 and a heat dissipation case 2, wherein the inductor body 1 is encapsulated in the heat dissipation case 2 through a heat conduction glue layer, the inductor body 1 is provided with an insulation mounting plate 10 assembled and connected with the heat dissipation case 2, a lower magnetic core 11 arranged above the insulation mounting plate 10, three groups of middle magnetic cores 12 arranged at intervals on the lower magnetic core 11, an upper magnetic core 13 connected above the middle magnetic core 12, and three groups of winding coils 14 respectively wound around each middle magnetic core 12. When the inductor is specifically assembled, the inductor body 1 is placed in the radiating shell 2 in an inverted mode, and then the heat conducting glue layer is filled in the gap between the radiating shell 2 and the inductor body 1, so that the inductor body 1 is packaged in the radiating shell 2, and heat of the inductor body is led out to the external environment through the heat conducting glue layer and the radiating shell 2.
In this embodiment, the heat dissipation housing 2 is in a shape of a cover, the lower portion of the heat dissipation housing 2 is provided with an opening, the inductor body 1 is sealed into the heat dissipation housing 2 from the opening, the insulating mounting plate 10 of the inductor body 1 seals the opening of the heat dissipation housing 2, and the size of the insulating mounting plate 10 is matched with the size of the opening of the heat dissipation housing 2. Wherein, the heat dissipation shell 2 is a plastic shell.
In this embodiment, the heat dissipation case 2 has a heat dissipation structure 20. The heat dissipation structure 20 may be a plurality of heat dissipation teeth concavely formed from the housing 2, so that the heat dissipation effect is more uniform.
In this embodiment, the cross-sectional shapes of the lower magnetic core 11 and the lower magnetic core 11 are similar to triangles, and the three groups of the middle magnetic cores 12 are distributed in an isosceles triangle structure, so as to form a high-frequency composite magnetic circuit, the magnetic core utilization rate is high, the distribution structure is arranged, the space utilization rate is high, and a sufficient heat dissipation space is reserved between the winding coils.
In this embodiment, the middle core 12 is cylindrical.
In this embodiment, the insulating mounting plate 10 is provided with a plurality of fixing holes 100, and the pins of each winding coil 14 penetrate out of the corresponding fixing holes 100, and generally, the insulating mounting plate 10 has two fixing holes 100 at the position corresponding to one winding coil 14, and each winding coil 14 has two pins, so that the structural design can facilitate rapid assembly of the inductor body 1, and the practicality is high.
In this embodiment, the insulating mounting board 10 is an epoxy resin board, and has good insulating properties.
The foregoing is merely exemplary of the present utility model, and those skilled in the art should not be considered as limiting the utility model, since modifications may be made in the specific embodiments and application scope of the utility model in light of the teachings of the present utility model.
Claims (8)
1. A high frequency three-phase inductor, characterized by: including inductance body (1) and radiator housing (2), inductance body (1) pass through heat conduction glue film encapsulation in radiator housing (2), inductance body (1) be provided with radiator housing (2) assembled connection's insulating mounting panel (10), locate lower magnetic core (11) on insulating mounting panel (10), three magnetic core (12) in magnetic core (11) are located down to the interval of group, connect magnetic core (13) and three winding coil (14) of winding respectively around establishing in each magnetic core (12) on magnetic core (12) in the well.
2. A high frequency three phase inductor according to claim 1, characterized in that: the heat dissipation shell (2) is in a cover shape, the lower part of the heat dissipation shell (2) is provided with an opening, the inductor body (1) is packaged into the heat dissipation shell (2) from the opening, and the insulating mounting plate (10) of the inductor body (1) seals the opening of the heat dissipation shell (2).
3. A high frequency three phase inductor according to claim 1, characterized in that: the heat dissipation housing (2) has a heat dissipation structure (20).
4. A high frequency three phase inductor according to claim 3, characterized in that: the heat dissipation structure (20) is a plurality of heat dissipation teeth concavely formed from the shell (2).
5. A high frequency three phase inductor according to claim 1, characterized in that: the cross section of the lower magnetic core (11) and/or the lower magnetic core (11) is triangular.
6. A high frequency three phase inductor according to claim 1, characterized in that: the middle magnetic core (12) is in a column shape.
7. A high frequency three phase inductor according to claim 1, characterized in that: the insulation mounting plate (10) is provided with a plurality of fixing hole sites (100), and pins of each winding coil (14) penetrate out of the corresponding fixing hole sites (100).
8. A high frequency three phase inductor according to claim 1, characterized in that: the insulating mounting plate (10) is an epoxy resin plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697693.5U CN220774093U (en) | 2023-06-29 | 2023-06-29 | High-frequency three-phase inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321697693.5U CN220774093U (en) | 2023-06-29 | 2023-06-29 | High-frequency three-phase inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220774093U true CN220774093U (en) | 2024-04-12 |
Family
ID=90601918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321697693.5U Active CN220774093U (en) | 2023-06-29 | 2023-06-29 | High-frequency three-phase inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220774093U (en) |
-
2023
- 2023-06-29 CN CN202321697693.5U patent/CN220774093U/en active Active
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