CN217983045U - Be applied to photovoltaic inverter plug-in components differential mode heavy current inductor - Google Patents
Be applied to photovoltaic inverter plug-in components differential mode heavy current inductor Download PDFInfo
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- CN217983045U CN217983045U CN202221860811.5U CN202221860811U CN217983045U CN 217983045 U CN217983045 U CN 217983045U CN 202221860811 U CN202221860811 U CN 202221860811U CN 217983045 U CN217983045 U CN 217983045U
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- bottom plate
- current inductor
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Abstract
The utility model discloses a be applied to photovoltaic inverter plug-in components differential mode heavy current inductor belongs to photovoltaic inductor technical field, including combination magnetic core and two around hindering portion, two around hindering the portion and being the symmetry setting on the combination magnetic core, the combination magnetic core includes roof and two strips, two the strip sets up in the lower surface of roof, and the strip is perpendicular setting on the roof, the below of combination magnetic core is provided with the bottom plate, the lower surface of bottom plate is pegged graft and is had a plurality of participating in, and participates in respectively with two around hindering portion electric connection. Therefore, the photovoltaic inverter circuit has the advantages of simple and small structure and capability of being applied to the existing photovoltaic inverter circuit.
Description
Technical Field
The utility model relates to an inductor especially relates to a be applied to photovoltaic inverter plug-in components differential mode heavy current inductor, belongs to photovoltaic inductor technical field.
Background
An Inductor (Inductor) is a component that can convert electrical energy into magnetic energy for storage. The inductor is similar in structure to a transformer, but has only one winding. The inductor has an inductance that only impedes the change in current. If the inductor is in a state where no current is passing, it will try to block the current from flowing through it when the circuit is on; if the inductor is in a state where current is flowing, it will try to maintain the current constant when the circuit is open. Inductors are also known as chokes, reactors, dynamic reactors.
The inductor in the photovoltaic inverter circuit mainly plays a role in EMI filtering, so that on one hand, the interference of external common mode electromagnetism on the inverter is filtered out, on the other hand, the inverter is restrained from emitting electromagnetic interference outwards, and the influence on the normal work of a power grid and other equipment in the same electromagnetic environment is avoided. However, the conventional inductor has a complex structure and a large occupied space, and cannot meet the existing photovoltaic inverter circuit. Therefore, how to research out a differential-mode high-current inductor applied to a photovoltaic inverter plug-in is a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that above-mentioned structure is complicated, occupation space is big and can not satisfy present photovoltaic inverter circuit, the utility model provides a be applied to photovoltaic inverter plug-in components differential mode heavy current inductor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a be applied to photovoltaic inverter plug-in components differential mode heavy current inductor, including combination magnetic core and two around hindering the portion, two it is the symmetry setting around hindering the portion on the combination magnetic core, the combination magnetic core includes roof and two strips, two the strip sets up in the lower surface of roof, and the strip is perpendicular setting on the roof, the below of combination magnetic core is provided with the bottom plate, the lower surface of bottom plate is pegged graft and is had a plurality of participating in, and participate in respectively with two around hindering portion electric connection.
Furthermore, the part of the bottom plate contacting with the combined magnetic core is provided with an adhesive part.
Furthermore, the bottom plate is an epoxy resin plate, and the gluing part is epoxy resin glue.
Furthermore, the winding part is formed by winding flat copper wires, and the cross section of the winding part is of a square structure.
Compared with the prior art, the beneficial effects of the utility model reside in that:
through setting up the combination magnetic core, be winding portion and bottom plate and a plurality of participating in that the symmetry set up on the combination magnetic core, have simple structure, small and exquisite, can be applied to present photovoltaic inverter circuit's advantage.
Specific embodiments of the present invention are disclosed in detail with reference to the following description and drawings, indicating the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope. The embodiments of the invention include many variations, modifications and equivalents within the spirit and scope of the appended claims.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a front view of a preferred embodiment of a differential mode high current inductor for a photovoltaic inverter package according to the present invention.
In the figure: 1. a combined magnetic core; 2. a winding portion; 3. a base plate; 4. a pin; 5. an adhesive part.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
As shown in fig. 1, the differential-mode large-current inductor applied to a photovoltaic inverter plug-in module provided by this embodiment includes a combined magnetic core 1 and two resistance winding portions 2, two of the resistance winding portions 2 are symmetrically disposed on the combined magnetic core 1, the combined magnetic core 1 includes a top plate and two strips, two of the strips are disposed on the lower surface of the top plate, and the strips are perpendicularly disposed on the top plate, a bottom plate 3 is disposed below the combined magnetic core 1, a plurality of pins 4 are inserted into the lower surface of the bottom plate 3, and the pins 4 are respectively electrically connected to the two resistance winding portions 2.
Preferably, the part of the bottom plate 3 contacting with the combined magnetic core 1 is provided with an adhesive part 5.
Preferably, the bottom plate 3 is an epoxy resin plate, and the adhesive part 5 is an epoxy resin adhesive.
Preferably, the winding resistance part 2 is formed by winding a flat copper wire, and the cross section of the winding resistance part 2 is of a square structure.
It should be noted that, by providing the combined magnetic core 1, the winding resistance parts 2 symmetrically arranged on the combined magnetic core 1, the bottom plate 3 and the plurality of pins 4, the photovoltaic inverter circuit has the advantages of simple and compact structure, and can be applied to the existing photovoltaic inverter circuit.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The present invention has been described in connection with specific embodiments, but it should be clear to a person skilled in the art that these descriptions are intended to be illustrative and not limiting to the scope of the invention. Various modifications and alterations of this invention will become apparent to those skilled in the art based upon the spirit and principles of this invention, and such modifications and alterations are also within the scope of this invention.
Claims (4)
1. The utility model provides a be applied to photovoltaic inverter plug-in components differential mode heavy current inductor, includes combination magnetic core (1) and two and winds and hinder portion (2), its characterized in that, two it sets up to be the symmetry around hindering portion (2) on combination magnetic core (1), combination magnetic core (1) includes roof and two strips, two the strip sets up in the lower surface of roof, and the strip is perpendicular setting on the roof, the below of combination magnetic core (1) is provided with bottom plate (3), the lower surface of bottom plate (3) is pegged graft and is had a plurality of (4) of participating in, and participates in (4) respectively with two around hindering portion (2) electric connection.
2. The differential-mode high-current inductor applied to the photovoltaic inverter plug-in is characterized in that the part, in contact with the combined magnetic core (1), of the bottom plate (3) is provided with an adhesive part (5).
3. The differential-mode high-current inductor applied to the photovoltaic inverter plug-in unit of claim 2, characterized in that the bottom plate (3) is an epoxy resin plate, and the adhesive part (5) is epoxy resin glue.
4. The differential-mode high-current inductor applied to the photovoltaic inverter plug-in unit is characterized in that the resistance winding portion (2) is formed by winding flat copper wires, and the cross section of the resistance winding portion (2) is of a square structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221860811.5U CN217983045U (en) | 2022-07-20 | 2022-07-20 | Be applied to photovoltaic inverter plug-in components differential mode heavy current inductor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221860811.5U CN217983045U (en) | 2022-07-20 | 2022-07-20 | Be applied to photovoltaic inverter plug-in components differential mode heavy current inductor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217983045U true CN217983045U (en) | 2022-12-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221860811.5U Active CN217983045U (en) | 2022-07-20 | 2022-07-20 | Be applied to photovoltaic inverter plug-in components differential mode heavy current inductor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217983045U (en) |
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2022
- 2022-07-20 CN CN202221860811.5U patent/CN217983045U/en active Active
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