US 12,469,917 B2
Battery quick disconnect assembly, mobile chassis, and robot
Yuan He, Guangdong (CN); Tao Zhang, Guangdong (CN); and Yuanzhi Wang, Guangdong (CN)
Assigned to SHENZHEN PUDU TECHNOLOGY CO., LTD., Guangdong (CN)
Appl. No. 17/928,722
Filed by SHENZHEN PUDU TECHNOLOGY CO., LTD., Guangdong (CN)
PCT Filed Feb. 23, 2021, PCT No. PCT/CN2021/077416
§ 371(c)(1), (2) Date Nov. 30, 2022,
PCT Pub. No. WO2021/244069, PCT Pub. Date Dec. 9, 2021.
Claims priority of application No. 202020965659.1 (CN), filed on May 30, 2020.
Prior Publication US 2023/0327295 A1, Oct. 12, 2023
Int. Cl. H01M 50/247 (2021.01); A47L 11/40 (2006.01); H01M 50/256 (2021.01); H01M 50/262 (2021.01); H01M 50/296 (2021.01)
CPC H01M 50/247 (2021.01) [A47L 11/4005 (2013.01); H01M 50/256 (2021.01); H01M 50/262 (2021.01); H01M 50/296 (2021.01); H01M 2220/20 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A battery quick disconnect assembly, comprising:
an accommodating portion comprising an accommodating cavity, wherein a hardware male interface is provided inside the accommodating cavity, the accommodating cavity has an opening provided at a proximal end of the accommodating cavity, a snapping slot is provided adjacent to the opening; and
a battery assembly comprising a battery body, wherein the battery body is provided with a hardware female interface and a rotating portion, the rotating portion is disposed at a proximal end of the battery body, the rotating portion includes two rotating pairs, a connecting member connecting the two rotating pairs, and hooks, each hook is disposed adjacent to one of the two rotating pairs, the two rotating pairs are respectively disposed on both sides of the battery body;
wherein the battery assembly is detachably placed in the accommodating cavity, and when the battery assembly is disposed in the accommodating cavity, the hardware female interface is electrically connected to the hardware male interface, the hook is received in the slot, when the connecting member is rotated, the hook abuts against an inner wall of the slot and enables the battery assembly to move along a direction away from the accommodating cavity;
wherein an inner wall of the snapping slot includes a first wall, an arc-shaped wall, and a second wall, the first wall is parallel to the second wall, the arc-shaped wall connects to the first wall and the second wall, the second wall is disposed away from the accommodating cavity relative to the first wall, the hook has a bending structure, the bending structure is bent toward the second wall when the hook is located in the snapping slot; and
wherein the snapping slot extends out of the opening, the first wall is disposed adjacent to the opening, the second wall is arranged away from the opening.