CN218351231U - Sealed photovoltaic AC inductance - Google Patents
Sealed photovoltaic AC inductance Download PDFInfo
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- CN218351231U CN218351231U CN202222129943.7U CN202222129943U CN218351231U CN 218351231 U CN218351231 U CN 218351231U CN 202222129943 U CN202222129943 U CN 202222129943U CN 218351231 U CN218351231 U CN 218351231U
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Abstract
The utility model discloses a sealed photovoltaic AC inductor, which comprises a shell, a magnetic core component, an insulating framework, an electronic outgoing line and a sealing cover; an installation groove is formed in the shell, the insulation framework is arranged in the installation groove, a threading hole is formed in the lower end of the shell, the electronic outgoing line is arranged in the threading hole, and one end of the electronic outgoing line extends into the shell; the magnetic core assembly is arranged on the insulating framework, and one end of the electronic outgoing line extending into the shell is electrically connected with the magnetic core assembly; the sealing cover is connected with the shell, the sealing cover is matched with the shell to form a sealed installation cavity, and the magnetic core assembly and the insulating framework are arranged in the installation cavity; the utility model aims at providing a sealed photovoltaic AC inductance can improve the corrosion resistance and the oxidation resistance of inductance, improves waterproof, dustproof, protecting against shock and electromagnetic interference resistance's ability.
Description
Technical Field
The utility model relates to a power electronics trade field especially relates to a sealed photovoltaic AC inductance.
Background
With the development of new energy directions, solar photovoltaic inverters, charging piles, UPS and energy storage devices are widely applied, the requirements of the devices on the structure and performance of a high-power boosting/inverting inductor are diversified, the power inductor is available in China in the last decade, a quite large production scale is formed so far, and the solar photovoltaic inverter, the charging piles, the UPS and the energy storage devices are also exported in large quantities besides the requirement for domestic. Under the very high condition of material and man-hour cost now, brought huge cost pressure for the development of photovoltaic power generation trade, so the market urgently needs a novel technology structure to improve this situation, to above-mentioned condition, the utility model discloses key development design sealed photovoltaic AC inductance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sealed photovoltaic AC inductance can improve the corrosion resistance and the oxidation resistance of inductance, improves waterproof, dustproof, protecting against shock and electromagnetic interference resistance's ability.
To achieve the purpose, the utility model adopts the following technical proposal: a sealed photovoltaic AC inductor comprises a shell, a magnetic core assembly, a coil, an insulating framework, an electronic outgoing line and a sealing cover; an installation groove is formed in the shell, the insulation framework is arranged in the installation groove, a threading hole is formed in the lower end of the shell, the electronic outgoing line is arranged in the threading hole, and one end of the electronic outgoing line extends into the shell; the magnetic core assembly is arranged on the insulating framework, the coil is assembled on the magnetic core assembly, and one end of the electronic outgoing line extending into the shell is electrically connected with the coil; the sealing cover is connected with the shell, the sealing cover is matched with the shell to form a sealed installation cavity, and the magnetic core assembly and the insulating framework are arranged in the installation cavity.
Preferably, the magnetic core assembly comprises a magnetic core cover plate and a magnetic core center pillar; the insulating framework is arranged between the magnetic core cover plate and the coil, the insulating framework meets the safety regulation requirements among the magnetic core assembly, the coil and the shell, the coil is wound on the periphery of the magnetic core center pillar, the coil is connected with the electronic outgoing line and extends to the other end of the threading hole to be outgoing, and the flexible connection outgoing line is achieved.
Preferably, the insulating skeleton includes skeleton and lower skeleton, go up the skeleton with lower skeleton assembly is in the magnetic core apron with between the magnetic core center pillar.
Preferably, the installation cavity is filled with heat-conducting silica gel in a potting mode.
Preferably, the shell is made of aluminum alloy.
Preferably, the sealing cover is made of aluminum alloy.
The utility model discloses a technical scheme's beneficial effect: the utility model discloses a sealed aluminum hull embedment mode has characteristics with low costs, that heat dispersion is good, has the advantage that improves waterproof, dustproof, protecting against shock, electromagnetic interference resistance, radiation for traditional inductance.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is an exploded view of an embodiment of the present invention.
Wherein: the magnetic core comprises a shell 1, a magnetic core assembly 2, a magnetic core cover plate 21, a magnetic core center pillar 22, an insulating framework 3, an upper framework 31, a lower framework 32, an electronic lead wire 4, a sealing cover 5 and a coil 6.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature for distinguishing between descriptive features, non-sequential, and non-trivial.
In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Referring to fig. 1 and 2, a sealed photovoltaic AC inductor includes a housing 1, a magnetic core assembly 2, an insulating framework 3, an electronic lead-out wire 4, a sealing cover 5 and a coil 6;
an installation groove is formed in the shell 1, the insulating framework 3 is arranged in the installation groove, a threading hole is formed in the lower end of the shell 1, the electronic outgoing line 4 is arranged in the threading hole, and one end of the electronic outgoing line 4 extends into the shell 1;
the magnetic core component 2 is arranged on the insulating framework 3, the coil 6 is assembled on the magnetic core component 2, and one end of the electronic lead-out wire 4 extending into the shell 1 is electrically connected with the coil 6;
the sealing cover 5 is connected with the shell 1, the sealing cover 5 is matched with the shell 1 to form a sealed installation cavity, and the magnetic core assembly 2 and the insulating framework 3 are arranged in the installation cavity.
With the development of new energy directions, solar photovoltaic inverters, charging piles, UPS and energy storage devices are widely applied, the requirements of the devices on the structure and performance of a high-power boosting/inverting inductor are diversified, the power inductor is available in China in the last decade, a quite large production scale is formed so far, and the solar photovoltaic inverter, the charging piles, the UPS and the energy storage devices are also exported in large quantities besides the requirement for domestic. Under the very high condition of material and man-hour cost now, brought huge cost pressure for the development of photovoltaic power generation trade, so the market urgently needs a novel technology structure to improve this situation, to above-mentioned condition, the utility model discloses key development design sealed photovoltaic AC inductance.
The utility model discloses a sealed shell structure has characteristics with low costs, that heat dispersion is good, has for traditional inductance to improve advantages such as waterproof, dustproof, protecting against shock, electromagnetic interference resistance, radiation protection, corrosion-resistant, ageing resistance. The magnetic core assembly 2, the coil 6 and the insulating framework 3 are assembled, the electronic outgoing line 4 is connected with the coil 6 to realize flexible connection outgoing, and an AC inductor of the flexible connection outgoing line is formed. The AC inductor is placed in an installation cavity of the shell for encapsulation treatment, and the electronic outgoing line 4 is led out from a threading hole of the shell 1.
Specifically, the magnetic core assembly 2 includes a magnetic core cover plate 21 and a magnetic core center pillar 22; insulating skeleton 3 sets up magnetic core apron 21 with between the coil 6, insulating skeleton 3 satisfies magnetic core subassembly 2 coil 6 with the ann rule requirement between the shell 1, coil 6 is around establishing the periphery of magnetic core center pillar 22, coil 6 with electronic lead-out wire 4 is connected and is extended to the other end of through wires hole is qualified for the next round of competitions, realizes the flexible coupling and is qualified for the next round of competitions.
Preferably, the insulating bobbin 3 includes an upper bobbin 31 and a lower bobbin 32, and the upper bobbin 31 and the lower bobbin 32 are assembled between the magnetic core cover plate 21 and the magnetic core center pillar 22.
The insulating bobbin 3 functions as the magnetic core assembly 2, and at the same time, functions as an insulator between the magnetic core assembly 2 and the coil 6. The coil 6 is electrically connected with the electronic outgoing line 4, so that the lead is convenient to use and install by a client.
And heat-conducting silica gel is filled in the mounting cavity. Preferably, a glue pouring mode is adopted, so that the corrosion resistance and the oxidation resistance of the product are enhanced.
Preferably, the housing 1 is made of aluminum alloy. The sealing cover is made of 5 aluminum alloy materials.
In the description of the present specification, references to the description of the terms "embodiment," "example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and is not to be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (6)
1. A sealed photovoltaic AC inductor is characterized by comprising a shell, a magnetic core assembly, a coil, an insulating framework, an electronic outgoing line and a sealing cover;
the electronic lead wire is arranged in the threading hole, and one end of the electronic lead wire extends into the shell;
the magnetic core assembly is arranged on the insulating framework, the coil is assembled on the magnetic core assembly, and one end of the electronic outgoing line, which extends into the shell, is electrically connected with the coil;
the sealing cover is connected with the shell, the sealing cover is matched with the shell to form a sealed installation cavity, and the magnetic core assembly and the insulating framework are arranged in the installation cavity.
2. The encapsulated photovoltaic AC inductor of claim 1, wherein said core assembly comprises a core cover plate and a core center leg; the insulating framework is arranged between the magnetic core cover plate and the coil, the insulating framework meets the safety regulation requirements among the magnetic core assembly, the coil and the shell, the coil is wound on the periphery of the magnetic core center pillar, the coil is connected with the electronic outgoing line and extends to the other end of the threading hole to be outgoing, and the flexible connection outgoing line is achieved.
3. The encapsulated photovoltaic AC inductor of claim 2, wherein said insulating skeleton comprises an upper skeleton and a lower skeleton, said upper skeleton and said lower skeleton being assembled between said core cover plate and said core center pillar.
4. The encapsulated photovoltaic AC inductor of claim 1, wherein the mounting cavity is encapsulated with thermally conductive silicone.
5. The encapsulated photovoltaic AC inductor of claim 1, wherein said housing is made of aluminum alloy.
6. The encapsulated photovoltaic AC inductor of claim 1, wherein said encapsulant cap is an aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129943.7U CN218351231U (en) | 2022-08-11 | 2022-08-11 | Sealed photovoltaic AC inductance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222129943.7U CN218351231U (en) | 2022-08-11 | 2022-08-11 | Sealed photovoltaic AC inductance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218351231U true CN218351231U (en) | 2023-01-20 |
Family
ID=84913832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222129943.7U Active CN218351231U (en) | 2022-08-11 | 2022-08-11 | Sealed photovoltaic AC inductance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218351231U (en) |
-
2022
- 2022-08-11 CN CN202222129943.7U patent/CN218351231U/en active Active
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