L-type fast assembly common-mode filter

Abstract

This invention provides an L-shaped fast-assembly common-mode filter, comprising: a first substrate; a first inductor assembly disposed on the first substrate, the first inductor assembly having a first side, the first side having an outwardly extending, integrally formed first central pillar, the first central pillar and the first side forming an L-shape or a T-shape, and the first side having a first connecting portion; and a second inductor assembly disposed on the first substrate, the second inductor assembly having a second side, the second side having an outwardly extending, integrally formed second central pillar, the second central pillar and the second side forming an L-shape or a T-shape, the position of the second central pillar corresponding to the position of the first connecting portion, and the second side having a second connecting portion, the position of the second central pillar corresponding to the position of the first connecting portion; by the above combination, the assembly speed can be further improved, and the material and inductance value can be changed at any time according to the user's needs.

Claims

1. An L-shaped fast-assembly common-mode filter, comprising: a first substrate, the first substrate having a first partition plate, a first positioning plate, and a second positioning plate; a first inductor assembly, the first inductor assembly disposed on the first substrate, the first inductor assembly having a first flange, the first flange having a first side, the first side having an outwardly extending integrally formed first central post, the first central post and the first side forming an L-shape or T-shape, the surface of the first central post having an insulating layer, and the first inductor assembly having a first connecting portion on its first side, the first connecting portion being a through hole, and the first inductor assembly having a first electrode; a second inductor assembly, the second inductor assembly disposed on the first substrate, and the second inductor assembly having a first electrode; and a second inductor assembly, the second inductor assembly disposed on the first substrate, the second inductor assembly having a first electrode; The inductor assembly includes a second flange with a second side. The second side has an integrally formed second central column extending outwards, forming an L-shape or T-shape with the second side. An insulating layer is provided on the surface of the second central column. The second side of the second inductor assembly has a second connecting portion, which is a through hole. The second inductor assembly also includes a second electrode; a first coil, which is sleeved on the outer surface of the insulating layer of the first central column, and has two ends, which are placed on the first electrode or the second electrode; and a second coil, which is sleeved on the outer surface of the insulating layer of the second central column, and also has two ends, which are placed on the first electrode or the second electrode.

2. The L-type fast-assembly common-mode filter as described in claim 1, wherein the first flange of the first inductor group and the first center column are made of manganese-zinc ferrite, or nickel-zinc ferrite, or metallic powder core.

3. The L-type fast-assembly common-mode filter as described in claim 1, wherein the second flange and the second center column of the second inductor group are made of manganese-zinc ferrite, or nickel-zinc ferrite, or metallic powder core.

4. The L-type fast-assembly common-mode filter as described in claim 1, wherein the first coil is a round wire, a flat wire, a flat wire, a stranded wire, a triple-insulated wire, a foil conductor, or a silk-covered wire.

5. The L-type fast-assembly common-mode filter as described in claim 1, wherein the second coil is a round wire, a flat wire, a flat wire, a stranded wire, a triple-insulated wire, a foil conductor, or a silk-covered wire.

6. An L-shaped fast-assembly common-mode filter, comprising: a second substrate, the second substrate having a second partition plate, a third positioning plate, and a fourth positioning plate; a third inductor assembly, the third inductor assembly disposed on the second substrate, the third inductor assembly having a third flange, the third flange having a third side, the third side having an outwardly extending integrally formed third central pillar, the third central pillar and the third side forming an L-shape or T-shape, the surface of the third central pillar having an insulating layer, and the third inductor assembly having a third connecting portion on its third side, the third connecting portion being a groove, and the third inductor assembly having a third electrode; and a fourth inductor assembly, the fourth inductor assembly disposed on the second substrate, the fourth inductor assembly having a third electrode; The inductor assembly includes a fourth flange with a fourth side. The fourth side has an outwardly extending, integrally formed fourth central column, which forms an L-shape or T-shape with the fourth side. An insulating layer is provided on the surface of the fourth central column. The fourth side of the inductor assembly has a fourth connecting portion, which is a groove. The inductor assembly also includes a fourth electrode; a third coil, which is sleeved on the outer surface of the insulating layer of the third central column and has two ends, which are placed on the third or fourth electrode; and a fourth coil, which is sleeved on the outer surface of the insulating layer of the fourth central column and has two ends, which are placed on the third or fourth electrode.

7. The L-type fast-assembly common-mode filter as described in claim 6, wherein the third flange and the third center column of the third inductor group are made of manganese-zinc ferrite, or nickel-zinc ferrite, or metallic powder core.

8. The L-type fast-assembly common-mode filter as described in claim 6, wherein the fourth flange and the fourth center post of the fourth inductor group are made of manganese-zinc ferrite, or nickel-zinc ferrite, or metallic powder core.

9. The L-type fast-assembly common-mode filter as described in claim 6, wherein the third coil is a round wire, a flat wire, a flat wire, a stranded wire, a triple-insulated wire, a foil conductor, or a silk-covered wire.

10. The L-type fast-assembly common-mode filter as described in claim 6, wherein the fourth coil is a round wire, a flat wire, a flat wire, a stranded wire, a triple-insulated wire, a foil conductor, or a silk-covered wire.

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