Battery pack temperature maintenance system
By using a transparent outer wall and a temperature and pressure suction chamber design, and by utilizing the flow of coolant under air pressure, combined with a light-absorbing layer and a reflective liquid, the problem of energy loss in the battery system under low-temperature conditions is solved, achieving stable battery temperature maintenance and efficient energy utilization.
CN224481020UActive Publication Date: 2026-07-10SVOLT ENERGY TECHNOLOGY CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SVOLT ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-07-10
AI Technical Summary
Technical Problem
Battery systems experience faster energy loss and lower energy retention in low-temperature environments.
Method used
It adopts a transparent outer wall and temperature and pressure suction chamber design, and uses coolant to flow under air pressure. It absorbs solar heat at high temperatures and raises the temperature through the light-absorbing layer, and blocks sunlight at low temperatures. Combined with vacuum insulation wall and reflective liquid, it regulates the temperature of battery pack.
Benefits of technology
It reduces energy loss and improves energy retention in low-temperature environments, while reducing battery performance loss and maintaining battery temperature stability in high-temperature environments.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224481020U_ABST
Abstract
The utility model relates to battery technology field provides a kind of battery pack temperature maintaining system, comprising: battery pack, the outer surface of the battery pack is equipped with light-absorbing layer;Transparent outer wall, it is set to the outside of the battery pack with the battery surrounding and is equipped to form accommodating cavity, the accommodating cavity is communicated with atmosphere;Temperature pressure suction cavity, the temperature pressure suction cavity is communicated with the accommodating cavity and forms containing space, the non-transparent cooling liquid is accommodated in the containing space;The cooling liquid can flow under the action of air pressure between the temperature pressure suction cavity and the accommodating cavity.This battery pack temperature maintaining system can reduce the energy loss of battery pack in low temperature environment, improve the energy maintaining capacity of battery pack.
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