Load terminal lead-out structure and relay
By setting a bridging current-carrying element on the relay lead-out piece, the problems of small current-carrying cross-section and large temperature rise caused by the avoidance gap in the lead-out structure are solved, thereby increasing the current-carrying cross-sectional area and reducing the temperature rise.
WO2026130568A1PCT designated stage Publication Date: 2026-06-25XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD
- Filing Date
- 2025-12-22
- Publication Date
- 2026-06-25
Smart Images

Figure CN2025144263_25062026_PF_FP_ABST
Abstract
The present disclosure provides a load terminal lead-out structure and a relay. The load terminal lead-out structure comprises a lead-out piece and a bridging current-carrying member, wherein the lead-out piece comprises a first lead-out portion, a second lead-out portion, and a third lead-out portion connected in sequence, the second lead-out portion is provided with a first clearance notch at least configured for providing clearance for a side wall of a relay base, the bridging current-carrying member is provided on a section of the second lead-out portion configured for carrying current and is located on one side of the second lead-out portion in a thickness direction, the bridging current-carrying member and the second lead-out portion are configured for establishing a bridging connection at least at two connection positions, and the two connection positions spaced furthest apart are respectively located on two sides of the first clearance notch in a width direction. In the present disclosure, two connection positions are configured to be respectively located on two sides of a first clearance notch in a width direction, which allows for a bridging current-carrying member to have a larger effective current-carrying area, with the bridge current-carrying member then being used to increase a current-carrying cross-sectional area of a second lead-out portion, thereby helping to reduce temperature rises.
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