CIRCUMFERENTIAL LOCKING MECHANISM AND BATTERY LOCKING DEVICE COMPRISING SAME, POWER BATTERY PACK, AND VEHICLE

WIPO Patent Application WO/2018/121399

A1

A circumferential locking mechanism and a battery locking device comprising the same, a power battery pack, and a vehicle. The circumferential locking mechanism comprises: a first component comprising an internal gear ring (10), wherein the internal gear ring comprises internal straight teeth (11) distributed along an inner circumference (11); a second component comprising an external gear ring (20) and a tightening sleeve (30), wherein the external gear ring (20) comprises external straight teeth (21) distributed along an outer circumference (21), and the tightening sleeve (30) is fixed, by means of embedment, at the interior of the external gear ring, and the internal straight teeth (11) are adapted to engage with the external straight teeth (21).

JP2000318463	METHOD AND STRUCTURE FOR BATTERY MOUNTING AND REMOVAL OF ELECTRIC VEHICLE
JP6820048	Power supply and work equipment
JP2016082822	VEHICULAR SECONDARY BATTERY COOLING CONTROL APPARATUS

LIN HAIYAN (CN)
LI NAN (CN)
TIAN XIAOTAO (CN)
DING XIKUN (CN)
YUAN CHUNPING (CN)

PCT/CN2017/117709

July 05, 2018

December 21, 2017

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NIO CO LTD (CN)

B60K1/04; H01M50/264

CN106740029A	2017-05-31
CN206579465U	2017-10-24
CN104118340A	2014-10-29
CN106080159A	2016-11-09
CN105946812A	2016-09-21
CN106058100A	2016-10-26
CN105159393A	2015-12-16
JP2003133046A	2003-05-09
US20130156533A1	2013-06-20
CN203543623U	2014-04-16

See also references of EP 3564055A4

CHINA PATENT AGENT (HK) LTD. (CN)

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