Title:
UNLOCKING METHOD AND SYSTEM, AND LOCKING METHOD AND SYSTEM FOR VEHICLE BATTERY PACK
Document Type and Number:
WIPO Patent Application WO/2020/228731
Kind Code:
A1
Abstract:
An unlocking method and system, and a locking method and system for a vehicle battery pack, the unlocking method comprising the following steps: a battery replacement device (41) moving to a first predetermined position; the battery replacement device (41) unlocking a protection device (10) to release the restriction on a locked linkage part (201); determining whether the protection device (10) is unlocked in place; if yes, moving the locked linkage part (201) to an unlocked state to unlock a locking mechanism (20); and the battery replacement device (41) moving a battery pack away from the locking mechanism (20). The described unlocking method and system, and the locking method and system for a vehicle battery pack may accurately control the unlocking and locking actions of the vehicle battery pack, thereby improving the efficiency and precision of unlocking and locking the battery pack, and reducing the costs of battery replacement.
Inventors:
ZHANG JIANPING (CN)
HUANG CHUNHUA (CN)
HUANG CHUNHUA (CN)
Application Number:
PCT/CN2020/089977
Publication Date:
November 19, 2020
Filing Date:
May 13, 2020
Export Citation:
Assignee:
AULTON NEW ENERGY AUTOM TECH GROUP (CN)
International Classes:
B60K1/04; B60S5/06; H01M50/244; H01M50/249; H01M50/264
Foreign References:
| CN104066607A | 2014-09-24 | |||
| CN108638819A | 2018-10-12 | |||
| CN206186768U | 2017-05-24 | |||
| CN103358869A | 2013-10-23 | |||
| CN205034089U | 2016-02-17 | |||
| CN109546026A | 2019-03-29 | |||
| JPH11208287A | 1999-08-03 |
Attorney, Agent or Firm:
SHANGHAI BESHINING LAW OFFICE (CN)
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