SPRING SUSPENSION CHAIN TYPE FLOATING DEVICE

Title:

SPRING SUSPENSION CHAIN TYPE FLOATING DEVICE

Document Type and Number:

WIPO Patent Application WO/2019/085417

Kind Code:

A1

Abstract:

A spring suspension chain type floating device, comprising a fixed base plate (1), a floating plate (2), suspension columns (3), and connecting portions (4). The fixed base plate (1) and the floating plate (2) are arranged face to face, and a floating gap is provided between the two. The floating plate (2) is used for supporting a target object. More than one pair of suspension columns (3) are provided on the fixed base plate (1). Each pair of the suspension columns (3) are oppositely arranged at the edges of the floating plate (2). One end of each connecting portion (4) is connected to a corresponding suspension column (3), and the other end is connected to the floating plate (2). The connecting portions (4) allow the floating plate (2) to float with respect to the fixed base plate (1). The floating plate may implement X-axis, Y-axis, and Z-axis floating, has a large amount of floating and large bearing force, can be reset and centered, and can perform position locking, so as to accurately position the battery swap system.

Inventors:

BENGTSSON JAN (CN)
LI NAN (CN)
TIAN XIAOTAO (CN)
DING XIKUN (CN)
MA YONGYUE (CN)

Application Number:

PCT/CN2018/084886

Publication Date:

May 09, 2019

Filing Date:

April 27, 2018

Export Citation:

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Assignee:

NIO NEXTEV LTD (CN)

International Classes:

B60S5/06

Foreign References:

CN202145510U	2012-02-15
CN203047214U	2013-07-10
CN102991475A	2013-03-27
CN106347323A	2017-01-25
US8858152B1	2014-10-14
EP1864940A1	2007-12-12
CN201595517U	2010-10-06

Other References: