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1.发明公开MECHANICAL INTERLOCK, DUAL POWER SUPPLY SWITCHING DEVICE, AND METHOD FOR OPERATING THE SAME 审中-公开机械互锁，双电源开关装置及其操作方法
公开(公告)号：EP3301698A3
公开(公告)日：2018-04-25
申请号：EP17306296.9
申请日：2017-09-29
发明人： ZHOU, Bin , LIU, Zhenzhong , ZENG, Xiaojing , ABADIE, Michel , MAO, Shunxian
CPC分类号： H01H9/26 , H01H2300/018
摘要： Embodiments of the disclosure provide a mechanical interlock, a dual power supply switching device, and a method for operating the dual power supply switching device. The mechanical interlock comprises: a first interlock lever coupled with a crank of a spindle of one power supply switch of the dual power supply switching device; a second interlock lever pivotally connected with the first interlock lever and also pivotally connected with a base of the dual power supply switching device, the second interlock lever being configured to rotate in a second direction opposite to the first direction in response to the movement of the first interlock lever; wherein a trip lever of the other power supply switch of the dual power supply switching device is configured to be in a rotation path of the second interlock lever and is configured to be abutted by the second interlock lever in the rotation path of the second interlock lever so as to keep the tripped state of the other power supply switch. The mechanical interlock, the dual power supply switching device and the method of operating the dual power supply switching device according to the disclosure can provide safe and reliable interlocking, and prevent safety accidents such as short circuit between power supplies or the like.
摘要翻译： 本公开的实施例提供了机械互锁，双电源开关装置以及用于操作双电源开关装置的方法。 机械联锁装置包括：与双电源切换装置的一个电源开关的主轴的曲柄连接的第一联锁杆; 所述第二联锁杆与所述第一联锁杆枢转连接并且还与所述双电源切换装置的基座枢转地连接，所述第二联锁杆被配置为响应于所述第一联锁杆的所述运动而沿与所述第一方向相反的第二方向旋转 第一联锁杆; 其中，所述双电源切换装置的所述另一个电源开关的解扣杆构造成位于所述第二联锁杆的旋转路径中并且构造成在所述第二联锁杆的旋转路径中与所述第二联锁杆邻接 以保持另一个电源开关的跳闸状态。 根据本发明的机械互锁，双电源切换装置和双电源切换装置的操作方法可以提供安全可靠的联锁，并且防止诸如电源之间的短路等的安全事故。
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公开(公告)号：EP4016573A1
公开(公告)日：2022-06-22
申请号：EP21306769.7
申请日：2021-12-14
发明人： SHEN, Zhongrui , LIU, Zhenzhong , XIE, Xi , ZHOU, Bin , ZHOU, Junjie
摘要： The invention discloses an automatic transfer switch, including a drive disk (10); a first transmission rod (21) and a second transmission rod (22), which transmit the movement of the drive disk to a first movable contact (31) and a second movable contact (32); an indicator (40), driven by the first transmission rod and the second transmission rod and move linearly; a stopper (50), driven by the indicator to rotate, including a first stop portion (51) and a second stop portion (52); a manual operation disk (60), coaxial with and rotating synchronously with the drive disk, including a first projection portion (61) and a second projection portion (62), wherein in case of contact fusion welding, the manual operation disk cannot move further towards a double-opening position due to the first stop portion abutting with the first projection portion or the second stop portion abutting with the second projection portion, thus guaranteeing the safety at the time of contact fusion welding.
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公开(公告)号：EP3174078A1
公开(公告)日：2017-05-31
申请号：EP16306545.1
申请日：2016-11-23
发明人： LIU, Zhenzhong , ZENG, Xiaojing , ZHOU, Bin
CPC分类号： H02J9/061 , H01H3/32 , H01H9/26 , H01H2009/0088 , H01H2300/018
摘要： The present disclosure provides a transfer switching equipment, comprising a first switch set (1) and a second switch set (2). The transfer switching equipment is configured in a way that during the switching from a closed state of one of the first switch set (1) and the second switch set (2) to a closed state of the other of the first switch set (1) and the second switch set (2), there is a state in which the neutral poles of the first switch set (1) and the neutral pole of the second switch set (2) are closed at the same time while all phase poles of the first switch set (1) and all phase poles of the second switch set (2) are all opened. The transfer switching equipment has a simple and reliable structure and occupies a small space and can provide continuous voltage with high-quality during switching the power supply.
摘要翻译： 本发明提供一种转接交换设备，包括第一交换机组（1）和第二交换机组（2）。 转换开关设备被配置为在从第一开关组（1）和第二开关组（2）中的一个的闭合状态切换到第一开关组（1）中的另一个的闭合状态期间， 和第二开关组（2）中，存在第一开关组（1）的中性极和第二开关组（2）的中性极同时闭合的状态，同时第二开关组 第一开关组（1）和第二开关组（2）的所有相电极都打开。 转换开关设备结构简单可靠，占地面积小，在开关电源时可以提供高质量的连续电压。
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公开(公告)号：EP4258306A1
公开(公告)日：2023-10-11
申请号：EP23305507.8
申请日：2023-04-06
发明人： LIU, Zhenzhong , PAN, Yanming , ZHOU, Bin
摘要： A switching system comprises two stationary contacts and a movable contact; the movable contact switches between the two stationary contacts; the movable contact is provided with a contact zone which can contact with the stationary contacts; an oil reservoir is provided in the contact zone.
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公开(公告)号：EP4258305A1
公开(公告)日：2023-10-11
申请号：EP23305448.5
申请日：2023-03-30
发明人： ZENG, Xiaojing , GENG, Xiangyu , ZHOU, Bin , WANG, Han
摘要： A switch system with bypass contact, which includes a stationary contact and a movable contact; the stationary contact is connected to a power supply; the movable contact is connected to a load; the movable contact is movable between an open position and a closed position; upon being in the open position, the movable contact is not in contact with the stationary contact; upon being in the closed position, the movable contact is in contact with the stationary contact; a bypass contact is arranged on the stationary contact; a parallel circuit is formed upon the movable contact being in contact with the stationary contact and the bypass contact being in contact with the movable contact; the power supply supplies power to the load through the parallel circuit; the parallel circuit includes a circuit that the power supply is electrically connected with the load through the stationary contact and the movable contact in turn; and the parallel circuit further includes a circuit that the power supply is electrically connected with the load through the stationary contact, the bypass contact, the movable contact in turn.
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公开(公告)号：EP3872828A1
公开(公告)日：2021-09-01
申请号：EP21305232.7
申请日：2021-02-26
发明人： LIU, Zhenzhong , SHEN, Zhongrui , ZHOU, Bin
IPC分类号： H01H19/24 , H01H19/46 , H01H3/30 , H01H21/42 , H01H21/46 , H01H3/58 , H01H5/10 , H01H5/12 , H01H9/24
摘要： The present disclosure relates to a dual power transfer switch including a main shaft, a first drive disc integrated with the main shaft and a second drive disc arranged coaxially with the first drive disc. The first drive disc includes a first stop surface, at least one first pin and at least one first pin hole. The first stop surface protrudes from a surface of the first drive disc. The at least one first pin is fixed on the first drive disc. The second drive disc includes a second stop surface, at least one second pin and at least one second pin hole. The second stop surface protrudes from a surface of the second drive disc. The at least one second pin is fixed on the second drive disc. The at least one first pin cooperates with the at least one second pin hole, the at least one second pin cooperates with the at least one first pin hole, and the second stop surface abuts against the first stop surface so that the first drive disc and the second drive disc rotate together in a circumferential rotation direction.
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公开(公告)号：EP4246546A1
公开(公告)日：2023-09-20
申请号：EP23305361.0
申请日：2023-03-16
发明人： GENG, Xiangyu , LIU, Zhenzhong , YU, Gang , ZENG, Xiaojing , ZHOU, Bin , SUN, Haitao
摘要： An automatic transfer switch (10) and a contact system (100) for automatic transfer switch are disclosed. The contact system includes a first stationary contact (150), a second stationary contact (180) and a movable contact (120). The movable contact is movable between a first contact position and a second contact position, in the first contact position of the movable contact, the movable contact is in contact with the stationary contact engagement part of the first stationary contact, and, in the second contact position of the movable contact, the movable contact is in contact with the stationary contact engagement part of the second stationary contact. At least one stationary contact of the first stationary contact and the second stationary contact includes: a first part (162), extending in a vertical direction and including a first vertical end and a second vertical end; and a second part (164), extending in a horizontal direction and including a first horizontal end and a second horizontal end, the first vertical end of the first part meets the first horizontal end of the second part, and a chamfered corner is formed at a joint position of the first part and the second part of the at least one stationary contact. The automatic transfer switch includes one or more contact systems.
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8.发明公开
公开(公告)号：EP3933868A1
公开(公告)日：2022-01-05
申请号：EP21305831.6
申请日：2021-06-17
发明人： MAO, Shunxian , LIU, Zhenzhong , ZHOU, Bin , WU, Jian
摘要： An operation mechanism for a dual-power automatic transfer switch and a dual-power automatic transfer switch. The operation mechanism includes: a frame; a rotating disk, rotatably mounted to the frame; a first elastic member, wherein one end of the first elastic member is configured to abut against the rotating disk, and the other end of the first elastic member is mounted to the frame; a driving disk, configured to rotate in cooperation with the rotating disk when the rotating disk rotates; a driving rod, mounted on the driving disk and configured to rotate together with the driving disk and connected with a movable contact bracket, wherein at the dual-off position of the dual-power automatic transfer switch, when the rotating disk rotates in a first direction, the first elastic member deforms to store energy, and after the rotating disk rotates by a predetermined angle, the rotating disk abuts against the driving disk so that the driving disk also rotates in the first direction, then the first elastic member passes through a "dead point", and the rotating disk and the driving disk continue to rotate in the first direction under an action of the first elastic member, so that the driving rod rotates in the first direction and drive the movable contact bracket to rotate, so as to realize a switching of the dual-power automatic transfer switch from the dual-off position to the first power-on position.
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9.发明公开
公开(公告)号：EP3301698A2
公开(公告)日：2018-04-04
申请号：EP17306296.9
申请日：2017-09-29
发明人： ZHOU, Bin , LIU, Zhenzhong , ZENG, Xiaojing , ABADIE, Michel , MAO, Shunxian
IPC分类号： H01H31/10
CPC分类号： H01H9/26 , H01H2300/018
摘要： Embodiments of the disclosure provide a mechanical interlock, a dual power supply switching device, and a method for operating the dual power supply switching device. The mechanical interlock comprises: a first interlock lever coupled with a crank of a spindle of one power supply switch of the dual power supply switching device; a second interlock lever pivotally connected with the first interlock lever and also pivotally connected with a base of the dual power supply switching device, the second interlock lever being configured to rotate in a second direction opposite to the first direction in response to the movement of the first interlock lever; wherein a trip lever of the other power supply switch of the dual power supply switching device is configured to be in a rotation path of the second interlock lever and is configured to be abutted by the second interlock lever in the rotation path of the second interlock lever so as to keep the tripped state of the other power supply switch. The mechanical interlock, the dual power supply switching device and the method of operating the dual power supply switching device according to the disclosure can provide safe and reliable interlocking, and prevent safety accidents such as short circuit between power supplies or the like.
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公开(公告)号：EP4270431A1
公开(公告)日：2023-11-01
申请号：EP23305535.9
申请日：2023-04-11
发明人： PAN, Yanming , LIU, Zhenzhong , ZHOU, Bin
摘要： The present disclosure relates to an electrical switch, comprising: a first static contact, an outlet terminal, and movable contact assembly, the movable contact assembly connected to the outlet terminal and configured to rotate between a first close position and a disconnect position about a rotation axis, the movable contact assembly comprising at least one pair of movable contacts disposed opposite each other and extending along a longitudinal axis, wherein the at least one pair of movable contacts comprise first portion and second portion opposite each other along the longitudinal axis respectively, the first portion contacting the first static contact in the first close position and disconnected from the first static contact in the disconnect position, the second portion remaining connected to the outlet terminal, and wherein the rotation axis passes through the second portion.
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