一种插件式共模电感器

Abstract

本实用新型涉及共模电感器技术领域，且公开了一种插件式共模电感器，包括基座，基座顶部设置有磁芯，磁芯外部设置有绕组，支撑组件包括有设置在磁芯内部的内管，内管内侧设置有支撑板，支撑板两端均设置有两个滑槽，两个滑槽内部均设置有滑块，滑块另一端设置有夹套；内管外侧设置有软垫，软垫内壁设置有多个凸杆，内管外壁设置有通槽，通槽内部设置有活动板，活动板外壁设置有多个孔槽，多个孔槽内部均设置有斜板和弹簧。本实用新型通过对绕组拉扯，并通过软垫与磁芯内侧的绕组紧贴并挤压，从而提高绕组的稳定性，降低在使用过程中松动的几率，确保绕组缠绕分布的质量和均匀性，并保证共模电感器的使用效果。

Claims

1. A plug-in common mode inductor, comprising a base (1), a magnetic core (2) is arranged on the top of the base (1), a winding (201) is arranged outside the magnetic core (2), and a supporting assembly for supporting the winding (201) is arranged inside the magnetic core (2), characterized in that: The support assembly includes an inner tube (3) disposed inside the magnetic core (2), a support plate (4) disposed inside the inner tube (3), two sliding grooves (401) are provided at both ends of the support plate (4), a slider (402) is provided inside the two sliding grooves (401), and a sleeve (5) is provided at the other end of the slider (402). A soft pad (6) is provided on the outside of the inner tube (3). A plurality of protruding rods (601) are provided on the inner wall of the soft pad (6). A through groove (7) is provided on the outer wall of the inner tube (3). A movable plate (8) is provided inside the through groove (7). A plurality of holes (9) are provided on the outer wall of the movable plate (8). An inclined plate (901) and a spring (902) are provided inside each of the plurality of holes (9).

2. An insert molded common mode inductor according to claim 1, wherein: The winding (201) is wound around the outside of the magnetic core (2), the inner tube (3) is inserted into the inside of the magnetic core (2), and both ends of the support plate (4) are connected to the inside of the inner tube (3).

3. An insert molded common mode inductor according to claim 2, wherein: The two grooves (401) are respectively distributed on both sides of the end of the support plate (4) and are distributed opposite each other. One end of the slider (402) is located in the groove (401) and is slidably connected to the inner wall of the groove (401). The other end extends to the outside and is connected to the sleeve (5). The sleeve (5) is fitted on the outer wall of the winding (201) spanning the central area of ​​the magnetic core (2).

4. An insert molded common mode inductor according to claim 1, wherein: The soft pad (6) is fitted on the outer wall of the inner tube (3) and connected to the inner tube (3) by bolts. Multiple protruding rods (601) are distributed in a ring on the inner wall of the soft pad (6). The outer wall of the inner tube (3) is an embedded structure and forms a through groove (7), and the two ends of the through groove (7) are connected.

5. An insert molded common mode inductor according to claim 4, wherein: The movable plate (8) is located in the through groove (7) and is rotatably connected to the inner wall of the through groove (7) through a bearing. It has a damping feel when rotating. The outer walls at both ends of the movable plate (8) are equipped with handles that extend to the outside of the inner tube (3).

6. An insert molded common mode inductor according to claim 5, wherein: Multiple holes (9) are distributed in a ring on the outer wall of the movable plate (8), and the distribution angle corresponds to the protrusion (601) on the inner wall of the pad (6). The inclined plate (901) is connected to the inner wall of the hole (9). One end of the protrusion (601) is connected to the inner wall of the pad (6) by a bolt, and the other end is embedded in the hole (9).

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