专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

41. 发明申请

US20220084771A1 MINIATURE CIRCUIT BREAKER 有权
公开(公告)号：US20220084771A1
公开(公告)日：2022-03-17
申请号：US17418330
申请日：2019-12-24
申请人： ZHEJIANG CHINT ELECTRICS CO., LTD.
发明人： Kejun LU , Xiangyi GU
IPC分类号： H01H71/58 , H01H71/10 , H01H71/02 , H01H9/20
摘要： A miniature circuit breaker, which includes a circuit breaker housing, a button mechanism, and an indicating apparatus. The circuit breaker housing includes an indicating hole arranged in one side thereof, the button mechanism is in sliding fit with the circuit breaker housing, the indicating apparatus is in driving fit with the button mechanism, and when the button mechanism is pressed to switch on the miniature circuit breaker, the button mechanism drives the indicating apparatus to shield the indicating hole. The indicating apparatus thereof may indicate a switching-on state of the circuit breaker when the circuit breaker is switched on, thus improving a safety of electricity consumption.

42. 发明授权

US10600586B2 Interlocking device for circuit breaker 有权
公开(公告)号：US10600586B2
公开(公告)日：2020-03-24
申请号：US15750226
申请日：2016-08-02
申请人： ZHEJIANG CHINT ELECTRICS CO., LTD. , SEARI ELECTRIC TECHNOLOGY CO., LTD.
发明人： Binhua Pan , Jisheng Sun
IPC分类号： H01H9/24 , H01H71/04 , H01H71/10 , H01H3/30 , H01H9/02
摘要： An interlocking device for a circuit breaker comprises a control assembly and an interlocking assembly which are connected with each other in a driving manner. The control assembly can be connected with a connecting rod assembly and a cam assembly of an energy storage operation mechanism of the circuit breaker in a latching manner, thereby controlling the energy storage operation mechanism to finish a switching-on/switching-off operation. A switching-off latch of the control assembly is connected with the connecting rod assembly, and a switching-on latch of the control assembly is connected with the cam assembly. A switching-on guide rod of the interlocking assembly is connected with the control assembly in a driving manner, such that the switching-on latch actuates, and a switching-off guide rod of the interlocking assembly is connected with the control assembly in a driving manner, such that the switching-off latch actuates. One end of a switching-on half-shaft is connected with the switching-on latch in a driving manner, and the other end of the switching-on half-shaft and the driving guide rod face each other. The interlocking device for the circuit breaker, which is provided by the present invention, is compact in structure, accurate in control and stable in action.

43. 发明授权

US10340079B2 Current transformer 有权
公开(公告)号：US10340079B2
公开(公告)日：2019-07-02
申请号：US15502054
申请日：2015-07-23
申请人： SEARI ELECTRIC TECHNOLOGY CO., LTD. , ZHEJIANG CHINT ELECTRICS CO., LTD.
发明人： Xiangjun Wan , Beilu Su , Jun Wang , Zhengxin Chen , Jing Feng
IPC分类号： H01F27/29 , H01F38/20 , H01F38/28 , H01F27/245 , H01F27/28 , H01F27/32 , H01F3/10 , H01F38/30 , H01F30/04
摘要： A current transformer includes a closed magnetic circuit and a secondary winding. A first part of the closed magnetic circuit completely surrounds a primary conductor, and a second part of the closed magnetic circuit forms the secondary winding. The second part of the closed magnetic circuit serves as a magnetic core of the secondary winding. The closed magnetic circuit forms a plurality of branch magnetic circuits at the second part, and a secondary winding is formed on each branch magnetic circuit. Each branch magnetic circuit serves as a magnetic core of a corresponding secondary winding. Each secondary winding is staggered with each other in at least one of the length, the height and the thickness.

44. 发明授权

US10269521B2 Mounting structure for energy storage assembly of circuit breaker 有权
公开(公告)号：US10269521B2
公开(公告)日：2019-04-23
申请号：US15750222
申请日：2016-08-02
申请人： ZHEJIANG CHINT ELECTRICS CO., LTD. , SEARI ELECTRIC TECHNOLOGY CO., LTD.
发明人： Binhua Pan , Jisheng Sun
IPC分类号： H01H3/30 , H01H71/02 , H01H3/38 , H01H5/04 , H01H9/20 , H01H71/10 , H01H71/12 , H01H71/50 , H01H71/52
摘要： A mounting structure for an energy storage assembly of a circuit breaker comprises an energy storage lever and an energy storage spring, wherein one end of the energy storage lever is an energy storage end which is connected with the energy storage spring, and the other end of the energy storage lever is a driving end. An external force can be applied to the driving end, such that the energy storage lever rotates around a lever fulcrum in the middle of the energy storage lever, thereby extruding the energy storage spring at the energy storage end to finish energy storage. One end of the energy storage spring is connected and mounted with the energy storage lever, and the other end of the energy storage spring is mounted in a base support. An energy storage mounting shaft which can be considered as a rotating fulcrum is also arranged in the middle of the energy storage lever. The driving end is stressed, such that the energy storage lever rotates around the energy storage mounting shaft. The mounting structure for the energy storage assembly of the circuit breaker, which is provided by the present invention, is simple in mounting process, stable in connection structure and high in assembly accuracy.

45. 发明申请

US20180350543A1 ALTERNATING CURRENT CONTACTOR 审中-公开
公开(公告)号：US20180350543A1
公开(公告)日：2018-12-06
申请号：US15781160
申请日：2016-10-24
申请人： ZHEJIANG CHINT ELECTRICS CO., LTD.
发明人： Ping XU , Yujia HU , Xingdong ZHANG , Zhiwen ZHANG , Tifeng XIAO
IPC分类号： H01H50/36 , H01H50/04 , H01H50/44 , H01H50/14 , H01H50/54
CPC分类号： H01H50/36 , H01H50/04 , H01H50/14 , H01H50/163 , H01H50/44 , H01H50/54 , H01H2050/446
摘要： An alternating current contactor comprises a base and a magnetic yoke. The magnetic yoke is mounted on a bottom plate of the base. A magnetic yoke support for supporting and buffering the magnetic yoke is respectively provided at two sides of the magnetic yoke, wherein sidewalls at two sides of each magnetic yoke support, which are connected with the magnetic yoke are different in thickness. The magnetic yoke support of the alternating current contactor of the utility model has a simple structure due to the arrangement of an asymmetric eccentric structure. The up-down position of the magnetic yoke relative to the bottom plate of the base can be adjusted by changing an assembly direction of the magnetic yoke supports, thereby achieving the purpose of adjusting the total stroke of the product with high flexibility. When a dimension of a housing of a plastic part is abnormal, the magnetic yoke has a certain adjustment amount to ensure that the integral assembly of the product can be completed and the efficiency and reliability can be improved.

46. 发明申请

US20180226207A1 INTERLOCKING DEVICE FOR CIRCUIT BREAKER 审中-公开
公开(公告)号：US20180226207A1
公开(公告)日：2018-08-09
申请号：US15750226
申请日：2016-08-02
申请人： ZHEJIANG CHINT ELECTRICS CO., LTD. , SEARI ELECTRIC TECHNOLOGY CO., LTD.
发明人： Binhua PAN , Jisheng SUN
IPC分类号： H01H9/24 , H01H9/02
摘要： An interlocking device for a circuit breaker comprises a control assembly and an interlocking assembly which are connected with each other in a driving manner. The control assembly can be connected with a connecting rod assembly and a cam assembly of an energy storage operation mechanism of the circuit breaker in a latching manner, thereby controlling the energy storage operation mechanism to finish a switching-on/switching-off operation. A switching-off latch of the control assembly is connected with the connecting rod assembly, and a switching-on latch of the control assembly is connected with the cam assembly. A switching-on guide rod of the interlocking assembly is connected with the control assembly in a driving manner, such that the switching-on latch actuates, and a switching-off guide rod of the interlocking assembly is connected with the control assembly in a driving manner, such that the switching-off latch actuates. One end of a switching-on half-shaft is connected with the switching-on latch in a driving manner, and the other end of the switching-on half-shaft and the driving guide rod face each other. The interlocking device for the circuit breaker, which is provided by the present invention, is compact in structure, accurate in control and stable in action.

47. 发明申请

US20180197694A1 INDICATION DEVICE OF ELECTRIC SWITCH 审中-公开
公开(公告)号：US20180197694A1
公开(公告)日：2018-07-12
申请号：US15740758
申请日：2016-06-28
申请人： SEARI ELECTRIC TECHNOLOGY CO., LTD. , ZHEJIANG CHINT ELECTRICS CO., LTD.
发明人： Feng Jia , Jiexin Zheng , Hong Xi , Ping Zeng , Sihong Li , Beiming Huang
IPC分类号： H01H9/16 , H01H71/04 , H01H73/12
CPC分类号： H01H9/16 , H01H71/04 , H01H73/12
摘要： An indication device of an electric switch comprises an indication component (101), a driving component (103) and a positioning component (102). The indication component (101) has at least three indication positions. Each indication position corresponds to one state of the electric switch, and the indication component (101) shows one indication mark at each indication position. The indication device of electric switch uses a single indication component (101) having at least three indication positions, and the third position is provided via deformation of the indication component (101) itself, thus realizing a simple structure and low manufacturing cost.

48. 发明授权

US09793081B2 Exchange operating mechanism 有权
公开(公告)号：US09793081B2
公开(公告)日：2017-10-17
申请号：US15024320
申请日：2014-09-19
申请人： SEARI ELECTRIC TECHNOLOGY CO., LTD. , ZHEJIANG CHINT ELECTRICS CO., LTD.
发明人： Jisheng Sun , Zheng Shi , Binhua Pan
IPC分类号： H01H3/04 , H01H3/20 , H01H71/10 , H01H21/22 , H01H71/52 , H01H11/00 , H01H71/58
CPC分类号： H01H71/1009 , H01H11/0018 , H01H21/22 , H01H71/10 , H01H71/1027 , H01H71/526 , H01H71/528 , H01H71/58 , H01H2205/002
摘要： A changeable mechanism includes a contact support, a connecting rod, a connecting shaft, a cantilever, and a changeable component. The contact support has a moving contact therein, and rotates about a shaft. The connecting rod bottom end is connected to the contact support, the connecting rod top end is connected to a cantilever through a connecting shaft. The changeable component is connected to and drives the cantilever through a main shaft, and drives the contact support to rotate through the connecting shaft and connecting rod. Rotation of the contact support makes the moving contact and static contact separate or in contact to realize opening or closing a circuit breaker. The changeable mechanism may switch between a manual operation mechanism and an electrical operation mechanism of a MCB. The changeable component does not dispose the electrical operation mechanism outside the MCB, so that height and volume of the MCB is reduced.

49. 发明申请

US20160372280A1 MANUAL OPERATION DEVICE FOR LOW VOLTAGE SWITCHING APPARATUS 有权
标题翻译：手动操作低电压开关装置
公开(公告)号：US20160372280A1
公开(公告)日：2016-12-22
申请号：US14901573
申请日：2014-06-27
申请人： SEARI ELECTRIC TECHNOLOGY CO., LTD. , ZHEJIANG CHINT ELECTRICS CO., LTD.
发明人： Mi Zhou , Di Shen , Anshun You , Degang Qu , Zhen Li
IPC分类号： H01H21/24
CPC分类号： H01H21/24 , H01H3/04 , H01H3/3021 , H01H3/34 , H01H71/52
摘要： The present invention discloses a manual operation device for low voltage switching apparatus. An operating handle is provided with a fixing groove. The fixing groove is matched with a second fixing plate, the second fixing plate is placed in the fixing groove. A reset torsion spring is arranged between the second fixing plate and the fixing groove. A pawl is rotatably mounted on the second fixing plate through a fixing pin, the pawl rotates about the fixing pin. One end of a first reset spring is connected to the top end of the pawl, the other end of the first reset spring is connected to the operating handle. The operating handle is mounted on a mounting shaft of an operating mechanism of the low voltage switching apparatus. A mounting plate is provided with a rotation shaft, the rotation shaft is the rotation shaft of an energy storage mechanism of the low voltage switching apparatus. The mounting shaft and the rotation shaft are not concentric. A ratchet wheel is rotatably mounted on the rotation shaft, the bottom end of the pawl is engaged with an intertooth position of the ratchet wheel. A stop detent is provided on the bottom of the mounting plate, the stop detent is rotatably mounted on the mounting plate. The top end of the stop detent is engaged with an intertooth position of the ratchet wheel. One end of a second reset spring is connected to the bottom end of the stop detent, the other end of the second reset spring is fixed on the mounting plate.
摘要翻译：本发明公开了一种低压开关装置的手动操作装置。操作手柄设有固定槽。固定槽与第二固定板匹配，第二固定板放置在固定槽中。复位扭力弹簧布置在第二固定板和固定槽之间。棘爪通过固定销可旋转地安装在第二固定板上，棘爪围绕固定销旋转。第一复位弹簧的一端连接到棘爪的顶端，第一复位弹簧的另一端连接到操作手柄。操作手柄安装在低压开关装置的操作机构的安装轴上。安装板设置有旋转轴，旋转轴是低压开关装置的储能机构的旋转轴。安装轴和旋转轴不是同心的。棘轮可旋转地安装在旋转轴上，棘爪的底端与棘轮的齿间位置啮合。在安装板的底部设有止动棘爪，止动棘爪可旋转地安装在安装板上。止动棘爪的顶端与棘轮的齿间位置啮合。第二复位弹簧的一端连接到止动爪的底端，第二复位弹簧的另一端固定在安装板上。

50. 发明申请

US20160233038A1 CONTACT MODULE FOR CIRCUIT BREAKER 有权
标题翻译：电路断路器接触模块
公开(公告)号：US20160233038A1
公开(公告)日：2016-08-11
申请号：US15024334
申请日：2014-09-19
申请人： SEARI ELECTRIC TECHNOLOGY CO., LTD. , ZHEJIANG CHINT ELECTRICS CO., LTD.
发明人： Yi Liu , Xiang Gu , Zhongbin Wang
IPC分类号： H01H33/02 , H01H33/42 , H01H33/53 , H01H33/60
CPC分类号： H01H33/022 , H01H1/205 , H01H1/2058 , H01H33/42 , H01H33/53 , H01H33/60 , H01H71/0257 , H01H71/1009 , H01H71/1027 , H01H73/045 , H01H2071/1036 , H01H2235/01
摘要： The present invention discloses a contact module for circuit breaker. The contact module comprises: a base, a cover, an operation mechanism, three kinds of single-pole switches and a release mechanism. The cover is mounted on the base to form an accommodation space, the operation mechanism, the three kinds of single-pole switches and the release mechanism are disposed in the accommodation space. The operation mechanism is connected to one kind of the single-pole switch, the release mechanism is connected to the three kinds of the single-pole switches. All of the three kinds of single-pole switches are asymmetrical. Each kind of single-pole switch comprises a strong side and a weak side, for each kind of single-pole switch, a contact housing on the strong side is thick and is connected to a thick shaft, a contact housing on the weak side is thin and is connected to a thin shaft. A rotor component in each kind of single-pole switch only has a single contact spring and the single contact spring is mounted on the weak side. Rotation shafts of adjacent single-pole switches are connected by a linkage shaft so that the single-pole switches are connected, a strong side of one single-pole switch is connected to a weak side of another single-pole switch.
摘要翻译：本发明公开了一种用于断路器的接触模块。接触模块包括：基座，盖子，操作机构，三种单极开关和释放机构。盖安装在基座上以形成容纳空间，操作机构，三种单极开关和释放机构设置在容纳空间中。操作机构与单极开关相连，释放机构连接在三种单极开关上。所有这三种单极开关都是不对称的。每种单极开关都包括强侧和弱侧，对于各种单极开关，强侧的触点外壳较厚，并连接到厚轴，弱侧触点外壳为薄而连接到细轴。每种单极开关中的转子部件仅具有单个接触弹簧，单触点弹簧安装在弱侧。相邻单极开关的旋转轴通过连接轴连接，单极开关连接，一个单极开关的强侧连接到另一个单极开关的弱侧。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式