Vehicle-mounted device and electric vehicle
By using an integrated bracket to fix the motor controller and on-board charger into an integrated module in the electric vehicle power supply device, the problems of large size and complex structure of the power supply device are solved, and assembly is simplified and miniaturized.
WO2026113836A1PCT designated stage Publication Date: 2026-06-04HUAWEI DIGITAL POWER TECH CO LTD
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- HUAWEI DIGITAL POWER TECH CO LTD
- Filing Date
- 2025-10-31
- Publication Date
- 2026-06-04
AI Technical Summary
Technical Problem
Existing electric vehicle power supply devices are large in size, have complex internal wiring, are difficult to install, and have a complex structure, making it difficult to miniaturize them.
Method used
An integrated bracket is used to fix the electrical components of the motor controller and the on-board charger together to form an integrated module. The design of the integrated bracket and electrical housing slot simplifies the assembly process and improves the integration and fusion.
Benefits of technology
The assembly process has been simplified, the integration and fusion of the vehicle-mounted device have been improved, the assembly difficulty has been reduced, and the miniaturization of the vehicle-mounted device has been achieved.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN2025131677_04062026_PF_FP_ABST
Abstract
Provided in the embodiments of the present application are a vehicle-mounted device and an electric vehicle. The vehicle-mounted device comprises at least one of a vehicle-mounted charger or an electric motor controller. A housing of the vehicle-mounted device comprises an integrated housing and an electrical cover plate, the integrated housing comprising an electrical accommodating cavity, and the electrical cover plate being used for closing the electrical accommodating cavity. The electrical accommodating cavity is used for accommodating an integrated support and a first circuit board; the bottom of the electrical accommodating cavity is used for fixing the integrated support; the first circuit board is used for bearing electrical components of at least one of the vehicle-mounted charger or the electric motor controller; the integrated support is used for fixing and cooling the electrical components of at least one of the vehicle-mounted charger or the electric motor controller; and the integrated support is arranged between the first circuit board and the bottom of the electrical accommodating cavity.
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