Title:
LOCKING DEVICE AND SWITCHGEAR
Document Type and Number:
WIPO Patent Application WO/2022/120719
Kind Code:
A1
Abstract:
A locking device (10) and a switchgear (100). The locking device (10) comprises a holder (102); a bolt (104) supported by the holder (102) and being movable with respect to the holder (102) along a length direction (X) of the bolt (104), the bolt (104) comprising a groove (120) extending along the length direction (X) of the bolt (104) and a bolt head (109) adapted to move outside of the holder (102) and retract back into the holder (102); a movable plate (106) partially arranged in the groove (120) and being movable with respect to the bolt (104) along a vertical direction (Y) normal to the length direction (X) of the bolt (104), the movable plate (106) comprising a first inclined part (113) adapted to interact with an end of the groove (120) when the movable plate (106) is pushed towards the holder (102), such that the bolt (104) moves with respect to the holder (102) along the length direction (X) of the bolt (104) and the bolt head (109) retracts back into the holder (102); and an elastic resetting element (108) arranged on the bolt (104) and configured to reset the bolt (104) when the movable plate (106) is released such that the bolt head (109) moves outside of the holder (102).
More Like This:
| JP2019186174 | SWITCH DEVICE |
| WO/2015/114597 | DOOR LOCKING DEVICE FOR HOUSEHOLD APPLIANCES |
Inventors:
LAI DEGUANG (CN)
HUANG RUIYING (CN)
ZHANG SHIHAN (CN)
ZHANG LONGXIANG (CN)
HUANG RUIYING (CN)
ZHANG SHIHAN (CN)
ZHANG LONGXIANG (CN)
Application Number:
PCT/CN2020/135281
Publication Date:
June 16, 2022
Filing Date:
December 10, 2020
Export Citation:
Assignee:
ABB SCHWEIZ AG (CH)
LAI DEGUANG (CN)
HUANG RUIYING (CN)
ZHANG SHIHAN (CN)
ZHANG LONGXIANG (CN)
LAI DEGUANG (CN)
HUANG RUIYING (CN)
ZHANG SHIHAN (CN)
ZHANG LONGXIANG (CN)
International Classes:
H01H9/22; H02B11/133
Foreign References:
| CN106128841A | 2016-11-16 | |||
| CN201805172U | 2011-04-20 | |||
| CN108648935A | 2018-10-12 | |||
| CN110323692A | 2019-10-11 | |||
| CN204927112U | 2015-12-30 | |||
| CN202678158U | 2013-01-16 | |||
| CN204333719U | 2015-05-13 | |||
| JP2007336763A | 2007-12-27 | |||
| US6545859B2 | 2003-04-08 |
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
Download PDF: