一种双电池结构车载冰箱
By incorporating a dual-battery structure and a portable design into the vehicle refrigerator, the problems of emergency power supply and inconvenience of carrying it are solved, ensuring continuous power supply in emergency situations and improving portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG MINGHUA AUTOMOBILE EQUIP TECH CO LTD
- Filing Date
- 2025-10-08
- Publication Date
- 2026-07-17
AI Technical Summary
Existing vehicle-mounted medical refrigerators lack reserve batteries, making them unable to provide power in emergencies and inconvenient to carry.
Design a vehicle-mounted refrigerator with a dual-battery structure, featuring two battery compartments: one as the main battery and the other as a backup battery. Battery usage is managed through a main control board and a secondary control board to ensure continued power supply in emergencies. The refrigerator is also easy to carry via a tow handle and wheels.
It enables continuous power supply in emergencies, enhances battery life, and improves portability through the design of wheels and handles.
Smart Images

Figure CN224510963U_ABST
Abstract
Claims
1. A dual-battery structure vehicle refrigerator, comprising a cabinet (1), wherein the cabinet (1) is provided with a refrigeration system (3), a freezer compartment (4) and a battery compartment (9), the refrigeration system (3) comprising a compressor (31), a condenser (32), a throttling device (33), a cooling fan (35) and an evaporator (34), and the battery compartment (9) is provided with a battery (7), characterized in that: The inner cavity of the housing (1) is divided into a heat preservation cavity (11) and an electrical cavity (12) on the left and right. The compressor (31), condenser (32), throttling device (33), cooling fan (35) and battery compartment (9) are located in the electrical cavity (12). The battery compartment (9) is located above the compressor (31) and condenser (32). There are two battery compartments (9) in the housing (1). The battery compartment (9) contains a battery (7). The housing (1) is equipped with a touch screen (6), a power switch (18), a data transmission interface (17), and a charging port (19).
2. The vehicle-mounted refrigerator with dual battery structure according to claim 1, characterized in that: The battery compartment (9) has an opening (91) on the box (1), and an openable battery compartment door (71) is provided at the opening (91).
3. The vehicle-mounted refrigerator with dual battery structure according to claim 2, characterized in that: The battery compartment door (71) is rotatably located on the top of the housing (1).
4. The vehicle-mounted refrigerator with dual battery structure according to claim 3, characterized in that: The vehicle refrigerator's electronic control system includes a main control board, a secondary control board, and a compressor frequency converter. The main control board is electrically connected to the first display screen and the second display screen, and the two batteries are electrically connected to the second display screen respectively.