EP3602578A1 - Composant inductif et procédé de fabrication d'un composant inductif - Google Patents

Composant inductif et procédé de fabrication d'un composant inductif

Info

Publication number
EP3602578A1
EP3602578A1 EP18708353.0A EP18708353A EP3602578A1 EP 3602578 A1 EP3602578 A1 EP 3602578A1 EP 18708353 A EP18708353 A EP 18708353A EP 3602578 A1 EP3602578 A1 EP 3602578A1
Authority
EP
European Patent Office
Prior art keywords
plastic
bus bar
busbar
magnetic core
inductive component
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP18708353.0A
Other languages
German (de)
English (en)
Inventor
Martin Grübl
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumida Components and Modules GmbH
Original Assignee
Sumida Components and Modules GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumida Components and Modules GmbH filed Critical Sumida Components and Modules GmbH
Publication of EP3602578A1 publication Critical patent/EP3602578A1/fr
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/043—Fixed inductances of the signal type  with magnetic core with two, usually identical or nearly identical parts enclosing completely the coil (pot cores)
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/0206—Manufacturing of magnetic cores by mechanical means
    • H01F41/0246—Manufacturing of magnetic circuits by moulding or by pressing powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
    • H01F1/10—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/113—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles in a bonding agent
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F2017/048—Fixed inductances of the signal type  with magnetic core with encapsulating core, e.g. made of resin and magnetic powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F2017/065—Core mounted around conductor to absorb noise, e.g. EMI filter

Abstract

La présente invention concerne, dans certaines modes de réalisation donnés à titre d'exemple, un composant inductif (1a) et un procédé de fabrication d'un tel composant inductif. Ce composant inductif (1a) comprend une barre omnibus (4a) et au moins un noyau magnétique (6a), lequel est formé le long d'un segment de la barre omnibus (4a) et entoure la barre omnibus (4a) au moins partiellement au niveau de ce segment, ledit au moins un noyau magnétique (6a) étant conçu sous la forme d'un noyau magnétique lié à une matière plastique ou d'un noyau constitué de ciment magnétique,
EP18708353.0A 2017-03-23 2018-02-21 Composant inductif et procédé de fabrication d'un composant inductif Pending EP3602578A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017204949.9A DE102017204949A1 (de) 2017-03-23 2017-03-23 Induktives Bauelement und Verfahren zum Herstellen eines induktiven Bauelements
PCT/EP2018/054203 WO2018172004A1 (fr) 2017-03-23 2018-02-21 Composant inductif et procédé de fabrication d'un composant inductif

Publications (1)

Publication Number Publication Date
EP3602578A1 true EP3602578A1 (fr) 2020-02-05

Family

ID=61557239

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18708353.0A Pending EP3602578A1 (fr) 2017-03-23 2018-02-21 Composant inductif et procédé de fabrication d'un composant inductif

Country Status (6)

Country Link
US (1) US11955265B2 (fr)
EP (1) EP3602578A1 (fr)
JP (1) JP6911141B2 (fr)
CN (1) CN110603615A (fr)
DE (1) DE102017204949A1 (fr)
WO (1) WO2018172004A1 (fr)

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Publication number Priority date Publication date Assignee Title
FR3100653B1 (fr) * 2019-09-10 2021-07-30 Valeo Systemes De Controle Moteur Composant formant au moins une inductance pour circuit électrique
DE102020111685A1 (de) 2020-04-29 2021-11-04 Bayerische Motoren Werke Aktiengesellschaft Kühleinrichtung für eine leistungselektrische Einrichtung eines Kraftfahrzeugs und Kraftfahrzeug
US20230071172A1 (en) * 2020-06-08 2023-03-09 Mitsubishi Electric Corporation Noise filter and power conversion device using same

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Also Published As

Publication number Publication date
JP2020515075A (ja) 2020-05-21
US11955265B2 (en) 2024-04-09
CN110603615A (zh) 2019-12-20
DE102017204949A1 (de) 2018-09-27
WO2018172004A1 (fr) 2018-09-27
JP6911141B2 (ja) 2021-07-28
US20210280350A1 (en) 2021-09-09

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