一种充放电一体式子母舱
By designing an integrated charging and discharging compartment and adopting a staggered structure for the charging and discharging contact group and slot group, a compact layout of the mother compartment and daughter compartment is achieved, supporting the power supply needs of both high-power and low-power devices, solving the problem that traditional devices cannot replace, and improving portability and the diversity of usage scenarios.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QUANZHOU XIANGHUI TECHNOLOGY CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
AI Technical Summary
Traditional power banks and UPS devices cannot replace each other in outdoor activities, increasing the burden of travel and resulting in low space utilization.
Design a charging and discharging integrated mother and daughter compartment, which adopts a staggered structure of charging and discharging contact group and slot group. The daughter compartment can be used independently or integrated into the mother compartment. Combined with the control modules and power interfaces of the mother compartment and daughter compartment, it can meet the power supply needs of high-power and low-power devices.
It improves the space utilization and portability of mobile power devices, solves the problem that power banks and UPS devices cannot replace, and enhances the diversity and convenience of use scenarios.
Smart Images

Figure CN224520737U_ABST
Abstract
Claims
1. A charge-discharge integrated primary-secondary cabin, characterized in that: The system includes a mother compartment and several daughter compartments. The mother compartment includes a first shell and a charging / discharging circuit board. The charging / discharging circuit board is fixedly installed in the middle of the first shell and is connected to a power source or mains power. The charging / discharging circuit board includes several first charging / discharging contact groups and second charging / discharging contact groups. The first charging / discharging contact groups are arranged in an array on a first side of the charging / discharging circuit board, and the second charging / discharging contact groups are arranged in an array on a second side of the charging / discharging circuit board. The first charging / discharging contact groups and the second charging / discharging contact groups correspond one-to-one and are staggered along a first direction. Each daughter compartment includes a charging / discharging slot group, and each charging / discharging slot group is matched and plugged into one of the first charging / discharging contact groups or one of the second charging / discharging contact groups.
2. The charging and discharging integrated primary and secondary cabins according to claim 1, characterized in that: The first charging / discharging contact group includes two first discharging contacts and one first charging contact arranged along a first direction; the second charging / discharging contact group includes two second discharging contacts and one second charging contact arranged along the first direction; the charging / discharging slot group includes two discharging slots and one charging slot; the two first discharging contacts are symmetrically arranged with respect to the first charging contact; the two second discharging contacts are symmetrically arranged with respect to the second charging contact; the two discharging slots are symmetrically arranged with respect to the charging slots; the discharging slots are plugged into the first discharging contact or the second discharging contact; and the charging slots are plugged into the first charging contact or the second charging contact.
3. The charging and discharging integrated primary and secondary cabins according to claim 2, characterized in that: The first discharge contact, the second discharge contact, the first charging contact, and the second charging contact are alternately arranged.
4. The charging and discharging integrated primary and secondary cabins according to claim 1, characterized in that: The first housing includes a partition located next to the first and second sides of the charging and discharging circuit board and perpendicular to the charging and discharging circuit board, so as to divide the internal space of the first housing into a plurality of sub-compartment mounting cavities, and each sub-compartment mounting cavity is provided with a first charging and discharging contact group or a second charging and discharging contact group.
5. The charging and discharging integrated primary and secondary cabins according to claim 4, characterized in that: Each of the first charge / discharge contact groups and each of the second charge / discharge contact groups is located on the centerline of the corresponding sub-compartment mounting cavity extending along the first direction.
6. The charging and discharging integrated primary and secondary cabins according to claim 4, characterized in that: The first housing also includes a U-shaped groove and a sliding cover plate; the U-shaped groove is located on the side of the partition plate away from the charging and discharging circuit board; the outer side of the sliding cover plate is provided with an anti-slip groove, and the sliding cover plate can be slidably disposed in the U-shaped groove to open or close the sub-compartment mounting cavity.
7. The charging and discharging integrated primary and secondary cabins according to claim 1, characterized in that: The first housing also includes a handle located on the top of the first housing.
8. The charging and discharging integrated primary and secondary cabins according to claim 1, characterized in that: The first housing also includes two fixing plates, each with a longitudinal groove in the middle. The longitudinal grooves of the two fixing plates are arranged opposite each other to hold the charging and discharging circuit board in place.
9. The charging and discharging integrated primary and secondary cabins according to claim 1, characterized in that: The mother cabin also includes a first control module, an inverter circuit module, a first power interface, a second power interface, a first lighting module, and a display module. The first control module and the inverter circuit module are disposed inside the first housing, and the first power interface, the second power interface, the first lighting module, and the display module are disposed on the side of the first housing. The inverter circuit module is electrically connected to the charging and discharging circuit board and the first power interface, respectively. The first control module is electrically connected to the charging and discharging circuit board, the inverter circuit module, the second power interface, the first lighting module, and the display module, respectively.
10. The integrated charging and discharging primary and secondary cabin according to claim 1, characterized in that: The sub-compartment also includes a second control module, a battery module, a third power interface, and a second lighting module. The battery module is electrically connected to the charging and discharging circuit board through the charging and discharging slot group. The second control module is electrically connected to the battery module, the third power interface, and the second lighting module.