Battery pack and electric device
By winding the resistance wire around the side wall of the contactor body and connecting it to the terminals, the wiring harness is eliminated, solving the problem of the large space occupied by the pre-charge device, improving the space utilization of the battery pack and extending the service life of the battery pack.
CN224480973UActive Publication Date: 2026-07-10SUNWODA MOBILITY ENERGY TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUNWODA MOBILITY ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-07-10
Smart Images
Figure CN224480973U_ABST
Abstract
The utility model discloses a kind of battery pack and electrical equipment, belong to battery pack technical field.The battery pack includes pre-charging device, the pre-charging device includes contactor and resistance wire, the contactor includes contactor body, first terminal and second terminal, the contactor body has the first end and the second end of opposite setting along first direction, at least one of the first terminal and the second terminal is set to the first end of the contactor body;The contactor body has the side wall of around the first direction, the side wall is connected to the first end and the second end respectively along the two ends of the first direction, the resistance wire is around the side wall of the contactor body, and one end of the resistance wire is electrically connected to the first terminal, and the other end is electrically connected to the second terminal.
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