High-voltage contactor or high-voltage relay
EP4758649A1Pending Publication Date: 2026-06-17PIERBURG GMBH
Patent Information
- Authority / Receiving Office
- EP · EP
- Patent Type
- Applications
- Current Assignee / Owner
- PIERBURG GMBH
- Filing Date
- 2023-08-10
- Publication Date
- 2026-06-17
Smart Images

Figure EP2023072252_13022025_PF_FP_ABST
Abstract
The invention relates to a high-voltage contactor (10) or high-voltage relay comprising: an electromagnetic actuator (112) having a coil (114) arranged on a coil carrier (116) and a movable armature (112); a housing (58) having an actuator housing part (60) and an actuator housing cover (80) in which the actuator (112) is arranged; a contact bridge (44) which can be displaced in a contact chamber (42) by means of the actuator (112) at least into a first position in which a first contact element (54) is electrically connected to a second contact element (56) via the contact bridge (44), and into a second position in which electrical contact between the first contact element (54) and the second contact element (56) is interrupted, wherein the armature (120) is slidingly guided in a ferromagnetic guiding sleeve (34) that has an axial slot (341) and is arranged inside the actuator (112), and the coil carrier (116) has a first axial stop (32) against which the guiding sleeve (34) rests in a first end position, and the actuator housing cover (80) has a second axial stop (36) against which the guiding sleeve (34) rests in a second end position. The axial stops (32, 36) prevent the guiding sleeve (34) from moving excessively in the axial direction in the event of unintended loosening.
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