CN-224217337-U - Insulation protection skeleton and plug-in components inductance

Abstract

The utility model discloses an insulating protection framework and an insert inductor, wherein the insulating protection framework comprises two side plates, the two side plates are respectively provided with a plurality of mounting holes, the mounting holes of the same side plate are arranged in a left-right direction, the mounting holes of the two side plates are arranged in a one-to-one correspondence mode, the mounting holes are used for mounting magnetic cores, the connecting plates are respectively connected with the upper ends of the two side plates and form a mounting cavity which is open towards the lower side together with the two side plates, the mounting holes are respectively communicated with the mounting cavity, and the mounting cavity is used for mounting coil windings. The insulation protection framework can improve the safety of the plug-in inductor.

Inventors

• ZHAO NANNAN
• LIU JINGYUAN
• LUO SHUNXIANG
• ZHOU YONG
• LIANG ZHIYI
• Han Pengyang

Assignees

• 佛山市顺德区伊戈尔电力科技有限公司

Dates

Publication Date

20260508

Application Date

20250429

Claims (10)

1. 1. An insulating protective skeleton, characterized in that is applied to plug-in components inductance, plug-in components inductance includes magnetic core and coil winding, insulating protective skeleton includes: The two side plates are respectively provided with a plurality of mounting holes, the mounting holes positioned on the same side plate are arranged along the left-right direction, the mounting holes of the two side plates are arranged in a one-to-one correspondence manner, and the mounting holes are used for mounting the magnetic cores; the connecting plates are respectively connected with the upper ends of the two side plates, and jointly form an installation cavity which is open towards the lower side with the two side plates, the installation holes are respectively communicated with the installation cavity, and the installation cavity is used for installing the coil winding.
2. 2. The insulation protection framework according to claim 1, wherein the connecting plate comprises two isolation blocks, the two isolation blocks are respectively arranged at the left end and the right end above the installation cavity, a heat dissipation opening is formed between the two isolation blocks, and the heat dissipation opening is communicated with the installation cavity.
3. 3. The insulation protection framework according to claim 2, wherein the two isolation blocks are of cambered surface structures, the isolation block located at the left end of the installation cavity protrudes towards the upper left, and the isolation block located at the right end of the installation cavity protrudes towards the upper right.
4. 4. The insulation protection framework according to claim 1, wherein the side plates are provided with stoppers, the stoppers are located on the sides of the two side plates facing away from each other, and the stoppers are located on the outer sides of the mounting holes.
5. 5. The insulating protective frame according to claim 4, wherein each of the stoppers comprises an upper stopper section and two side stopper sections, the upper stopper section is located on the upper side of the mounting hole and extends in the left-right direction, the two side stopper sections are respectively connected with the left-right ends of the upper stopper section and extend downward, and a plurality of mounting holes are located between the two side stopper sections.
6. 6. The insulation protective framework according to claim 1, wherein the mounting hole is a waist-shaped hole, and the upper and lower ends of the mounting hole are semicircular.
7. 7. The insulating protective skeleton of claim 1, wherein the side panels have a thickness greater than or equal to 2 millimeters.
8. 8. The insulating protective skeleton of claim 1, wherein the thickness of the web is greater than or equal to 2 millimeters.
9. 9. The insulating protective skeleton according to claim 1, wherein four corners of each of the side plates are arc corners.
10. 10. A plug-in inductor comprising an insulating protective skeleton according to any one of claims 1 to 9.

Description

Insulation protection skeleton and plug-in components inductance Technical Field The utility model relates to the technical field of electric power, in particular to an insulating protection framework and a plug-in inductor. Background In recent years, the photovoltaic power generation industry has become one of the new energy industries that develop at a high speed. Along with the wide application of solar photovoltaic inverters, charging piles, UPS and energy storage devices, photovoltaic inductors face greater challenges, and the requirements on product structures and performances are more and more diversified. Along with the continuous improvement of the photovoltaic power generation efficiency and the continuous increase of the scale of the photovoltaic power station, the demand of photovoltaic distribution and storage is also rapidly increased. In an energy storage converter (PCS), a balance inductor is mainly applied to a direct current side and is used for filtering high-frequency pulsating current of the direct current side, ensuring stable output of voltage of the direct current side, adjusting the change speed of current and improving the response performance of a system. However, the insulation and protection performances of the conventional plug-in inductor are still to be improved, the plug-in inductor cannot be effectively isolated from other electrified devices on a PCB, the safety is low, and the service performance of the plug-in inductor is affected. Disclosure of utility model The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides an insulation protection framework and a plug-in inductor. The utility model solves the technical problems as follows: In a first aspect, an insulation protection skeleton is proposed, is applied to plug-in components inductance, plug-in components inductance includes magnetic core and coil winding, insulation protection skeleton includes: The two side plates are respectively provided with a plurality of mounting holes, the mounting holes positioned on the same side plate are arranged along the left-right direction, the mounting holes of the two side plates are arranged in a one-to-one correspondence manner, and the mounting holes are used for mounting the magnetic cores; the connecting plates are respectively connected with the upper ends of the two side plates, and jointly form an installation cavity which is open towards the lower side with the two side plates, the installation holes are respectively communicated with the installation cavity, and the installation cavity is used for installing the coil winding. The plug-in inductor has the advantages that when the plug-in inductor is used, the coil winding of the plug-in inductor is arranged in the installation cavity, the side plates can isolate the coil winding from the upper yoke or the lower yoke of the magnetic core so as to ensure the safety performance of the plug-in inductor, meanwhile, the connecting plate is arranged above the coil winding and is positioned above other peripheral electrified devices, so that the safety of the whole plug-in inductor is improved, and the service performance of the plug-in inductor is ensured. As a further improvement of the technical scheme, the connecting plate comprises two isolation blocks, the two isolation blocks are respectively arranged at the left end and the right end above the installation cavity, a heat dissipation opening is formed between the two isolation blocks, and the heat dissipation opening is communicated with the installation cavity. As a further improvement of the technical scheme, the two isolation blocks are of cambered surface structures, the isolation block at the left end of the installation cavity protrudes towards the upper left, and the isolation block at the right end of the installation cavity protrudes towards the upper right. As a further improvement of the technical scheme, the side plates are provided with the stop blocks, the stop blocks are positioned on the two side surfaces of the side plates, which are away from each other, and the stop blocks are arranged on the outer sides of the mounting holes. As a further improvement of the technical scheme, each stop block comprises an upper stop section and two side stop sections, wherein the upper stop sections are positioned on the upper sides of the mounting holes and extend in the left-right direction, the two side stop sections are respectively connected with the left ends and the right ends of the upper stop sections and extend downwards, and a plurality of mounting holes are positioned between the two side stop sections. As a further improvement of the technical scheme, the mounting holes are waist-shaped holes, and the upper end and the lower end of each mounting hole are semicircular. As a further improvement of the above technical solution, the thickness of the side plate is greater than or