EP4713618A1 - Sicherer thermischer kontakt pcba mit einem gehäuse durch verwendung gekrümmter oberflächen - Google Patents

Sicherer thermischer kontakt pcba mit einem gehäuse durch verwendung gekrümmter oberflächen

Info

Publication number
EP4713618A1
EP4713618A1 EP24720539.6A EP24720539A EP4713618A1 EP 4713618 A1 EP4713618 A1 EP 4713618A1 EP 24720539 A EP24720539 A EP 24720539A EP 4713618 A1 EP4713618 A1 EP 4713618A1
Authority
EP
European Patent Office
Prior art keywords
face
primary
arrangement
thermal conduction
light generating
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
EP24720539.6A
Other languages
English (en)
French (fr)
Inventor
Petrus Johannes Maria VAN OS
Ronny Christianus Hendrikus VAN HOEK
Michal Piotr PANKAU
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.)
Signify Holding BV
Original Assignee
Signify Holding BV
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 Signify Holding BV filed Critical Signify Holding BV
Publication of EP4713618A1 publication Critical patent/EP4713618A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
    • F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
    • F21V29/50—Cooling arrangements
    • F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
    • F21V29/508—Cooling arrangements characterised by the adaptation for cooling of specific components of electrical circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
    • H05K7/20436—Inner thermal coupling elements in heat dissipating housings, e.g. protrusions or depressions integrally formed in the housing
    • H05K7/2049—Pressing means used to urge contact, e.g. springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2105/00—Planar light sources
    • F21Y2105/10—Planar light sources comprising a two-dimensional [2D] array of point-like light-generating elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
EP24720539.6A 2023-05-16 2024-04-23 Sicherer thermischer kontakt pcba mit einem gehäuse durch verwendung gekrümmter oberflächen Pending EP4713618A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP23173667 2023-05-16
PCT/EP2024/061051 WO2024235582A1 (en) 2023-05-16 2024-04-23 Secure thermal contact pcba to housing by using curved surfaces

Publications (1)

Publication Number Publication Date
EP4713618A1 true EP4713618A1 (de) 2026-03-25

Family

ID=86387220

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24720539.6A Pending EP4713618A1 (de) 2023-05-16 2024-04-23 Sicherer thermischer kontakt pcba mit einem gehäuse durch verwendung gekrümmter oberflächen

Country Status (3)

Country Link
EP (1) EP4713618A1 (de)
CN (1) CN121100250A (de)
WO (1) WO2024235582A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5812375A (en) * 1996-05-06 1998-09-22 Cummins Engine Company, Inc. Electronic assembly for selective heat sinking and two-sided component attachment
DE19836887A1 (de) * 1998-08-14 2000-02-17 Krone Ag Gehäuse für elektronische Baugruppen auf einer Leiterplatte
EP1248507A1 (de) 2001-04-04 2002-10-09 Siemens Aktiengesellschaft Hochfrequenzmodul eines Audio-Gerätes mit optimierter Wärmeableitung
DE10142987A1 (de) * 2001-09-01 2003-04-03 Conti Temic Microelectronic Wärmeableitelement für elektronische Bauteile
DE102019119667A1 (de) * 2019-07-19 2021-01-21 Automotive Lighting Reutlingen Gmbh Steuermodul für eine Beleuchtungseinrichtung eines Kraftfahrzeugs, Steuergerät, Lichtmodul und Beleuchtungseinrichtung

Also Published As

Publication number Publication date
WO2024235582A1 (en) 2024-11-21
CN121100250A (zh) 2025-12-09

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