Inductive component

1. An inductive component comprising:

at least one electrical conductor;

a coil former comprising:

a hollow-shaped winding former having a winding region, on a surface of which the at least one electrical conductor is wound around the winding former; and

flanges for delimiting the winding region;

a protective body with a covering element for protecting the at least one electrical conductor;

a magnetic core arranged in a first cavity of the winding former; and

a potting material,

wherein the at least one electrical conductor is surrounded by the potting material,

wherein the potting material has no directly adherent contact with the magnetic core,

wherein the flanges and the protective body are fastened to each other by a tongue-and-groove connection so that the winding former is fastened in a self-sealing manner to the protective body so that any running out of the potting material from a second cavity between the at least one electrical conductor and the covering element of the protective body is prevented,

wherein each flange is a double flange,

wherein a recess is located between flanges of the double flange,

wherein the protective body comprises webs,

wherein the tongue-and-groove connection is formed so that each of the webs is engaged in one of the recesses,

wherein a depth of the respective recess in the flanges is larger than a height of the respective web of side pails,

wherein a first protrusion arranged closer to the winding region than a second protrusion has a greater height than the second protrusion,

wherein the webs comprise a lateral projection covering the second protrusion of the flange, and

wherein a thickness of the webs in the lateral projection is larger than a thickness of the protective body in the winding region.

2. The inductive component according to claim 1 , wherein the potting material is in contact with the winding former.

3. The inductive component according to claim 1 , wherein the second cavity is at least partially filled by the potting material, and wherein the second cavity is formed between the at least one electrical conductor and the covering element.

4. The inductive component according to claim 1 , wherein the winding former comprises the winding region for being wound with the at least one electrical conductor and a fastening region for fastening the coil former to the protective body, and wherein the fastening region is arranged laterally of the winding region.

5. The inductive component according to claim 1 ,

wherein the covering element comprises a bottom part, which lies opposite the at least one electrical conductor, and respectively on both sides of the bottom part a side part.

6. The inductive component according to claim 1 , wherein the magnetic core comprises a first part-body and a second part-body, which are connected to one another, and wherein at least one of the first part-body and the second part-body of the magnetic core comprises a leg, which is arranged in the first cavity of the winding former, and at least one further leg, which is arranged outside the first cavity of the winding former.

7. The inductive component according to claim 6 , wherein at least one of the first part-body and the second part-body of the magnetic core is formed as an E core or a U core or an I core.

8. The inductive component according to claim 7 , wherein the first part-body of the magnetic core is arranged as the U core with a leg, which is arranged in the first cavity of the winding former, and wherein the second part-body of the magnetic core is formed as the I core.

9. The inductive component according to claim 1 , wherein the magnetic core is formed as a rod core.

10. The inductive component according to claim 1 , wherein the coil former has at least one contacting region for contacting the at least one electrical conductor, wherein the protective body has at least one receiving region for receiving the at least one contacting region, and wherein the coil former and the protective body are shaped in such a way that the at least one contacting region is arranged in the at least one receiving region of the protective body and is surrounded by the potting material.

11. The inductive component according to claim 1 , wherein the winding former comprises an inner part-body with a winding region for being wound with a first electrical conductor of the at least one electrical conductor and an outer part-body with a winding region for being wound with a second of the at least one electrical conductor, wherein the inner part-body comprises the first cavity for receiving the magnetic core, wherein the outer part-body comprises a third cavity, in which the inner part-body is arranged, and wherein a fourth cavity between the first electrical conductor and the outer part-body is at least partially filled by the potting material.

12. The inductive component according to claim 11 , wherein the magnetic core is formed as a PQ core with an inner leg, which is arranged in the first cavity of the inner part-body of the coil former, and an outer leg, which at least partially surrounds the outer part-body of the coil former.

13. An inductive component comprising:

at least one electrical conductor;

a coil former comprising:

a hollow-shaped winding former having a winding region, on a surface of which the at least one electrical conductor is wound around the winding former; and

flanges for delimiting the winding region;

a magnetic core arranged in a cavity of the winding former;

a protective body with a covering element for protecting the at least one electrical conductor; and

a potting material,

wherein the at least one electrical conductor is surrounded by the potting material,

wherein the potting material has no directly adherent contact with the magnetic core,

wherein the coil former is fastened to the protective body and the at least one electrical conductor is covered by the covering element,

wherein the coil former has at least one contacting region for contacting the at least one electrical conductor,

wherein the protective body has at least one receiving region for receiving the at least one contacting region,

wherein the coil former and the protective body are shaped in such a way that the at least one contacting region is arranged in the at least one receiving region of the protective body and is surrounded by the potting material,

wherein the flanges and the protective body are fastened to each other by a tongue-and-groove connection so that the winding former is fastened in a self-sealing manner to the protective body and any running out of the potting material from a second cavity between the at least one electrical conductor and the covering element of the protective body is prevented,

wherein each flange is a double flange,

wherein a recess is located between flanges of the double flange,

wherein the protective body comprises webs,

wherein the tongue-and-groove connection is formed so that each of the webs is engaged in one of the recesses,

wherein a depth of the respective recess in the flanges is larger than a height of the respective web of side pails,

wherein a first protrusion arranged closer to the winding region than a second protrusion has a greater height than the second protrusion,

wherein the webs comprise a lateral projection covering the second protrusion of the flange, and

wherein a thickness of the webs in the lateral projection is larger than a thickness of the protective body in the winding region.