CN-224217334-U - Anti-falling false PIN structure and plug-in inductor

Abstract

The utility model discloses an anti-falling false PIN structure and an insert inductor, wherein the anti-falling false PIN structure comprises a false PIN body and a base, at least one false PIN body is arranged, the false PIN body comprises an inserting end and a clamping end, the inserting end is used for inserting a PCB, a first clamping portion is arranged on the periphery of the clamping end, at least one inserting hole which is inserted into the clamping end is formed in the bottom of the base, a second clamping portion is arranged in the inserting hole and is used for being matched and clamped with the first clamping portion, the insert inductor is arranged on the anti-falling false PIN structure, the clamping stability is improved through the matching and clamping of the first clamping portion of the false PIN body and the second clamping portion of the inserting hole, and the false PIN body and the base are ensured to be stably connected in a wave soldering process and are not affected by high temperature to fall or loose. The utility model is suitable for the technical field of electronics.

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

20250430

Claims (10)

1. 1. An anti-false PIN structure, comprising: The artificial PIN body is provided with at least one, and comprises an inserting end and a clamping end, wherein the inserting end is used for being inserted with the PCB, and a first clamping part is arranged at the periphery of the clamping end; The base, its bottom be equipped with at least one spliced eye of joint end joint, the spliced eye is inside to be equipped with second joint portion, second joint portion be used for with first joint portion matching joint.
2. 2. The anti-false PIN structure of claim 1, wherein: The first clamping part is provided with a clamping groove which is concaved in the periphery of the clamping end, the second clamping part is provided with a Zhou Deka clamping table which is convexly arranged in the plug hole, and the clamping table is clamped with the clamping groove.
3. 3. The anti-false PIN structure of claim 2, wherein: The clamping groove is of an annular groove structure, and the clamping table is of an annular boss structure.
4. 4. The anti-false PIN structure of claim 3, wherein: The first clamping part comprises a first clamping section and a second clamping section which are coaxially connected with each other, the first clamping section is coaxially connected with the false PIN body, and the outer diameters of the first clamping section are respectively smaller than the outer diameters of the second clamping section and the false PIN body.
5. 5. The anti-false PIN structure of claim 4, wherein: The outer diameter of the second clamping section is larger than the outer diameter of the prosthesis PIN body.
6. 6. The anti-false PIN structure of claim 1, wherein: The false PIN body is of an integrated structure.
7. 7. The anti-false PIN structure of claim 1, wherein: The base also comprises at least one limiting piece protruding from the bottom surface of the base, and at least one limiting piece protruding from the base is smaller than the length of the anti-falling false PIN protruding from the base.
8. 8. A package inductor, comprising: An anti-slip false PIN structure as claimed in any one of claims 1 to 7; The inductance body, the inductance body install in anticreep false PIN structure the top of base.
9. 9. The package inductance of claim 8, wherein: The inductance body is provided with at least two electrode PIN, the base is provided with at least two communication holes, at least two electrode PIN passes at least two the communication holes is followed the bottom of base draws forth, at least two electrode PIN stretches out the length of base is unanimous with at least one the prosthetic PIN body stretches out the length of base.
10. 10. The package inductance of claim 9, wherein: At least two of the electrode PINs are uniformly spaced from at least one of the prosthetic PIN bodies.

Description

Anti-falling false PIN structure and plug-in inductor Technical Field The utility model relates to the technical field of electronic technology, in particular to an anti-falling false PIN structure design and plug-in inductor. Background In recent years, with the wide application of solar photovoltaic inverters, charging piles, UPS and energy storage devices, inductance products have more challenges, and the requirements on product structure and performance are more and more diversified. Along with the continuous improvement of the photovoltaic power generation efficiency and the continuous increase of the scale of a photovoltaic power station, the demand of photovoltaic distribution and storage is also rapidly increased, and in an energy storage converter (PCS), a balance inductor is mainly applied to a direct current side and used for filtering high-frequency pulsating current of the direct current side, so that stable output of voltage of the direct current side is ensured, and meanwhile, the change speed of current is regulated, and the response performance of a system is improved. In plug-in components class inductance, often adopt the false PIN PIN of no electrical function to be used for pegging graft with the PCB board to reach promotion mechanical strength, balanced structural design and the purpose of the standardized encapsulation of adaptation, plug-in components class inductance is in wave soldering process, and false PIN produces not hard up or drops bad because of the high temperature easily between the material of bottom plate, influences the fixed effect of plug-in components inductance, has the risk that the inductance drops inefficacy. 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 anti-falling false PIN structure and an insert inductor, which solve the problem that a false PIN PIN and a bottom plate piece loosen or fall off due to high temperature. According to a first aspect of the embodiment of the utility model, an anti-falling false PIN structure comprises: The artificial PIN body is provided with at least one, and comprises an inserting end and a clamping end, wherein the inserting end is used for being inserted with the PCB, and a first clamping part is arranged at the periphery of the clamping end; The base, its bottom be equipped with at least one spliced eye of joint end joint, the spliced eye is inside to be equipped with second joint portion, second joint portion be used for with first joint portion matching joint. The anti-falling false PIN structure provided by the embodiment of the utility model has at least the following beneficial effects: According to the anti-falling false PIN provided by the utility model, the first clamping part is matched and clamped with the second clamping part of the inserting hole through the first clamping part of the false PIN body, the first clamping part can be always abutted with the corresponding second clamping part in the wave soldering process, the interaction force is increased, the stable mechanical connection of the PIN feet can be realized, the inserting reliability is ensured, the false PIN is effectively prevented from loosening or falling due to high temperature in the wave soldering process, the fixing effect of the plug-in inductor is ensured, and the use safety and long-term stability are improved. According to some embodiments of the utility model, the first clamping portion is provided with a clamping groove recessed in the periphery of the clamping end, the second clamping portion is provided with a clamping table protruding in the inserting hole Zhou Deka, and the clamping table is clamped with the clamping groove. According to some embodiments of the utility model, the clamping groove is an annular groove structure, and the clamping table is an annular boss structure. According to some embodiments of the utility model, the first clamping portion comprises a first clamping section and a second clamping section which are coaxially connected with each other, the first clamping section is coaxially connected with the false PIN body, and the outer diameter of the first clamping section is smaller than the outer diameters of the second clamping section and the false PIN body respectively. According to some embodiments of the utility model, the second snap-fit segment has an outer diameter that is greater than an outer diameter of the prosthetic PIN body. According to some embodiments of the utility model, the prosthetic PIN body is a one-piece structure. According to some embodiments of the utility model, the base further comprises at least one limiting piece protruding from the bottom surface of the base, and the height of the at least one limiting piece protruding from the base is smaller than the length of the anti-falling false PIN protruding from the base. The plug-in inductor according to the seco