Kühlkörpereinheit, Elektronische Anordnung und Robotischer Rasenmäher

Details

Veröffentlichungs-Nr.

EP4804746

Anmeldetag

10. Dezember 2025

Veröffentlichung

9. September 2026

Rechtsraum

EP

IPC

H05K7/20, H05K5/02, H10W40/22

Abstract

A heat sink unit (1) is disclosed configured to conduct heat away from an electronic assembly (3). The heat sink unit (1) comprises a top side (11) comprising a plurality of heat sink members (11') and a bottom side (12) comprising a heat transferring section (2, 2') configured to be in heat exchanging contact with a portion (13, 13') of the electronic assembly (3). The bottom side (12) comprises a number of profiled surfaces (s1, s2, s3, s4) each comprising a series of adjacent ridges (4) and grooves (6). The present disclosure further relates to an electronic arrangement (10) and a robotic lawnmower (30).

Anmelder

Firma

Husqvarna AB

Land

🇸🇪 Schweden

Fachgebiete