Title:
CHANGEOVER SWITCH CONTROL APPARATUS, CHANGEOVER SWITCH AND RAIL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/177262
Kind Code:
A1
Abstract:
Disclosed are a changeover switch control apparatus (200), a changeover switch and a rail vehicle. The changeover switch control apparatus (200) comprises a first trigger button (201), a first control circuit (202), a second trigger button (203), a second control circuit (204) and a drive device (205). The first trigger button (201) is connected to the first control circuit (202), and the first control circuit (202) is connected to the drive device (205); the second trigger button (203) is connected to the second control circuit (204), and the second control circuit (204) is connected to the drive device (205); the drive device (205) is connected to the changeover switch; when the first trigger button (201) is activated, the first control circuit (202) controls the drive device (205) to drive a disconnector of the changeover switch to rotate in a first direction to switch to a target gear; and when the second trigger button (203) is activated, the second control circuit (204) controls the drive device (205) to drive the disconnector of the changeover switch to rotate in a second direction to switch to a target gear, wherein the second direction is opposite to the first direction. The changeover switch control apparatus (200) can improve operation efficiency.
Inventors:
LI HEQUN (CN)
JIANG TAO (CN)
LI YAN (CN)
REN BAOBING (CN)
JIANG JING (CN)
HOU PENGQI (CN)
ZHANG XIAOLING (CN)
JIANG TAO (CN)
LI YAN (CN)
REN BAOBING (CN)
JIANG JING (CN)
HOU PENGQI (CN)
ZHANG XIAOLING (CN)
Application Number:
PCT/CN2019/096528
Publication Date:
September 10, 2020
Filing Date:
July 18, 2019
Export Citation:
Assignee:
CRRC DALIAN R&D CO LTD (CN)
International Classes:
B60L3/04; B60L9/00; H02J9/06; H02P1/22
Domestic Patent References:
| WO2012025255A1 | 2012-03-01 |
Foreign References:
| CN109249807A | 2019-01-22 | |||
| CN205070852U | 2016-03-02 | |||
| CN106218669A | 2016-12-14 | |||
| CN101964269A | 2011-02-02 | |||
| CN1122760A | 1996-05-22 | |||
| JP2015167448A | 2015-09-24 |
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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