CN103681141B - A kind of circuit breaker more changer controller stand-by protection module installation structure - Google Patents

A kind of circuit breaker more changer controller stand-by protection module installation structure Download PDF

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Publication number
CN103681141B
CN103681141B CN201310632785.XA CN201310632785A CN103681141B CN 103681141 B CN103681141 B CN 103681141B CN 201310632785 A CN201310632785 A CN 201310632785A CN 103681141 B CN103681141 B CN 103681141B
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Prior art keywords
controller
circuit breaker
protection module
stand
contained
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CN201310632785.XA
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CN103681141A (en
Inventor
朱华
李柏
李向宇
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Liangxin Electrical Appliances (Haiyan) Co., Ltd.
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Shanghai Liangxin Electrical Co Ltd
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Abstract

A kind of circuit breaker more changer controller protection module mounting structure; it comprises circuit breaker (1); it is characterized in that: be provided with signal switching apparatus (3) in the controller base (2) of described circuit breaker (1), the defencive function control signal of circuit breaker (1) can switch by signal switching apparatus (3) between controller (4) and stand-by protection module (5).A kind of circuit breaker provided by the invention more changer controller protection module mounting structure; circuit breaker can be made to be protected when more changer controller; once generation distribution line short circuit phenomenon; stand-by protection module sends sub-gate signal to circuit breaker immediately and circuit breaker is disconnected; avoid the generation of circuit breaker burnout phenomenon, improve the fail safe of circuit breaker more changer controller.

Description

A kind of circuit breaker more changer controller stand-by protection module installation structure
Technical field
The invention belongs to breaker technical field; specifically just relate to a kind of circuit breaker more changer controller protection module mounting structure; for main circuit loop not power-off carry out circuit breaker more changer controller operation time; circuit breaker is protected; circuit breaker tripping can be made when short trouble appears in circuit simultaneously, strengthen fail safe.
Background technology
Circuit breaker is divided into primary cut-out and low-voltage circuit breaker by its scope of application.Low-voltage circuit breaker, also known as automatic switch, is commonly called as " air switch " and also refers to low-voltage circuit breaker, and it is a kind of existing hand switch effect, automatically can carry out again decompression, under-voltage, overload and the electrical equipment of short-circuit protection.It can be used to distribute electric energy; infrequently start asynchronous motor; protection is carried out to power circuit and motor etc.; can automatic shutdown circuit when serious overload or short circuit and the fault such as under-voltage occur for they; its function is equivalent to Fuse switch and the combination of crossing underheat relay etc.; and generally do not need to change parts after disjunction fault current, obtain a wide range of applications.
Controller is the important electronic unit of circuit breaker, be used for controlling the opening and closing of key feature of circuit breaker, current breaker controller parts in use for some time, due to reasons such as electronic devices and components are aging, in order to ensure the normal use of circuit breaker, need to carry out maintenance to controller in time to change, at present when carrying out breaker controller and carrying out replacing attended operation, though can avoid more changer controller time major loop power-off, but circuit breaker is unprotect state during replacement operation, the phenomenon once distribution line is short-circuited, can burnout phenomenon be there is in circuit breaker, sometimes even there is security incident, therefore, there is potential safety hazard in the process of traditional replacing breaker controller.
Summary of the invention
Object of the present invention be exactly for existing circuit breaker in more changer controller process; circuit breaker is in unprotect situation; once there is distribution line open circuit to burn out causing circuit breaker the technological deficiency that security incident even occurs; a kind of circuit breaker more changer controller protection module mounting structure is provided; circuit breaker can be made to be protected when more changer controller; once generation distribution line short circuit phenomenon; protection module sends breaker open operation order; avoid the generation of circuit breaker burnout phenomenon, improve the fail safe of circuit breaker more changer controller.
Technical scheme
In order to realize above-mentioned technical purpose; the present invention designs a kind of circuit breaker more changer controller protection module mounting structure; it comprises circuit breaker; it is characterized in that: be provided with signal switching apparatus in the controller base of described circuit breaker, the defencive function control signal of circuit breaker can switch by signal switching apparatus between controller and stand-by protection module.
Further; described controller base is provided with stand-by protection module input socket; signal switching apparatus is contained in controller base; controller is arranged on controller base; when controller is contained on controller base, signal switching apparatus makes control circuit be connected with controller, when controller takes off from controller base; signal switching apparatus makes control circuit and controller disconnect automatically, makes control circuit be communicated with stand-by protection module simultaneously.
Further, described stand-by protection module input socket stretches out circuit breaker mask from controller base, and piston is contained on protection module input socket.
Further; described stand-by protection module comprises base; shell is contained on base and forms a box body, and integrated circuit board is contained in box body, and integrated circuit board is powered by DC power supplier; DC power supplier is contained in box body; integrated circuit board is connected with connector plug, and integrated circuit board is by switch control rule, and DC power supplier electrical condition is shown by power supply indicator; switch and power supply indicator are contained in cartridge outer surface, and connector plug stretches out box body.
Further; described signal switching apparatus comprises mounting panel; control signal input and stand-by protection module by signal input are arranged on mounting panel both sides respectively, and on a mounting board, diverter switch contact can make control circuit be communicated with controller or stand-by protection module to diverter switch dress respectively.
Beneficial effect
A kind of circuit breaker provided by the invention more changer controller protection module mounting structure; circuit breaker can be made to be protected when more changer controller; once generation distribution line short circuit phenomenon; stand-by protection module sends breaker open operation order; avoid the generation of circuit breaker burnout phenomenon, improve the fail safe of circuit breaker more changer controller.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present invention.
Accompanying drawing 2 is middle controller floor installation figure of the present invention.
Accompanying drawing 3 is middle controller understructure schematic diagrames of the present invention.
Accompanying drawing 4 is that middle controller of the present invention is arranged on controller understructure schematic diagram.
Accompanying drawing 5 is that middle controller of the present invention takes off status architecture schematic diagram from controller base.
Accompanying drawing 6 is standby backup module product figure in the present invention.
Accompanying drawing 7 is standby backup module structural representations in the present invention.
Accompanying drawing 8 is signal switching apparatus structural representations of the present invention.
Accompanying drawing 9 is fundamental diagrams of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention will be further described.
Embodiment
As shown in accompanying drawing 1 ~ 8; a kind of circuit breaker more changer controller protection module mounting structure; it comprises circuit breaker 1; it is characterized in that: be provided with signal switching apparatus 3 in the controller base 2 of described circuit breaker 1, the defencive function control signal of circuit breaker 1 can switch by signal switching apparatus 3 between controller 4 and stand-by protection module 5.
Further; described controller base 2 is provided with stand-by protection module input socket 6; signal switching apparatus 3 is contained in controller base 2; controller 4 is arranged on controller base 2; when controller 4 is contained on controller base 2, signal switching apparatus 3 makes control circuit be connected with controller 4, when controller 4 takes off from controller base 2; signal switching apparatus 3 makes control circuit and controller 4 disconnect automatically, makes control circuit be communicated with stand-by protection module 5 simultaneously.
Further, described stand-by protection module input socket 6 stretches out circuit breaker 1 face shield from controller base 2, and piston 7 is contained on protection module input socket 6.
Further; described stand-by protection module 5 comprises base 501; shell 502 is contained on base 501 and forms a box body 8; integrated circuit board 9 is contained in box body 8; integrated circuit board 9 is powered by DC power supplier 10; DC power supplier 10 is contained in box body 8; integrated circuit board 9 is connected with connector plug 11; integrated circuit board 9 controls by switch 12; DC power supplier 10 electrical condition is shown by power supply indicator 13; switch 12 and power supply indicator 13 are contained in box body 8 outer surface, and connector plug 11 stretches out box body 8.
Further; described signal switching apparatus 3 comprises mounting panel 301; control signal input 302 and stand-by protection module by signal input 303 are arranged on mounting panel 301 both sides respectively; diverter switch 304 is contained on mounting panel 301, and diverter switch contact can make control circuit be communicated with controller 4 or stand-by protection module 5 respectively.
As accompanying drawing 9; the course of work of the present invention is: need more changer controller time; take off the piston 7 on circuit breaker 1; connector plug 11 in stand-by protection module 5 is inserted the stand-by protection module input socket 6 on the controller base 2 be exposed at outside circuit breaker 1; open switch 12 again, check power supply indicator 13 whether Chang Liang, if "Yes", enter next step operation; if "No", need to change DC power supplier 10, then confirm that power supply indicator 13 operates for Chang Lianghou enters next step.When taking-up is arranged on circuit breaker, during controller on 1, due to the pressure effect of device base plate out of hand, be arranged on diverter switch 304 action on the signal switching apparatus 3 on controller base 2, defencive function signal and action command switch to stand-by protection module by signal input 303 by control signal input 302, namely stand-by protection module 5 replaces the defencive function of controller, if now there is short trouble in control circuit, immediate release signal is made controller mechanism action by stand-by protection module 5, breaker open operation; After loading onto new controller; controller base plate makes diverter switch 304 action on signal switching apparatus 3; All other routes with stylish controller and controller base 2 are connected; defencive function is automatic again switches back new controller by stand-by protection module 5; stand-by protection module 5 is removed after new controller normally works; piston 7 is reinstalled circuit breaker, and this Time Controller has been changed.
A kind of circuit breaker provided by the invention more changer controller protection module mounting structure; circuit breaker can be made to be protected when more changer controller; once generation distribution line short circuit phenomenon; stand-by protection module sends breaker open operation order; avoid the generation of circuit breaker burnout phenomenon, improve the fail safe of circuit breaker more changer controller.

Claims (4)

1. a circuit breaker more changer controller protection module mounting structure, it comprises circuit breaker (1), it is characterized in that: be provided with signal switching apparatus (3) in the controller base (2) of described circuit breaker (1), the defencive function control signal of circuit breaker (1) can switch by signal switching apparatus (3) between controller (4) and stand-by protection module (5);
Described controller base (2) is provided with stand-by protection module input socket (6), signal switching apparatus (3) is contained in controller base (2), controller (4) is arranged on controller base (2), when controller (4) is contained on controller base (2), signal switching apparatus (3) makes control circuit be connected with controller (4), when controller (4) takes off from controller base (2), signal switching apparatus (3) makes control circuit and controller (4) disconnect automatically, make control circuit be communicated with stand-by protection module (5) simultaneously.
2. a kind of circuit breaker as claimed in claim 1 more changer controller protection module mounting structure; it is characterized in that: described stand-by protection module input socket (6) stretches out circuit breaker (1) face shield from controller base (2), and piston (7) is contained on protection module input socket (6).
3. a kind of circuit breaker as claimed in claim 1 more changer controller protection module mounting structure, it is characterized in that: described stand-by protection module (5) comprises base (501), shell (502) is contained in the upper composition box body (8) of base (501), integrated circuit board (9) is contained in box body (8), integrated circuit board (9) is powered by DC power supplier (10), DC power supplier (10) is contained in box body (8), integrated circuit board (9) is connected with connector plug (11), integrated circuit board (9) controls by switch (12), DC power supplier (10) electrical condition is by power supply indicator (13) display, switch (12) and power supply indicator (13) are contained in box body (8) outer surface, connector plug (11) stretches out box body (8).
4. a kind of circuit breaker as claimed in claim 1 more changer controller protection module mounting structure; it is characterized in that: described signal switching apparatus (3) comprises mounting panel (301); control signal input (302) and stand-by protection module by signal input (303) are arranged on mounting panel (301) both sides respectively; diverter switch (304) is contained on mounting panel (301), and diverter switch contact can make control circuit be communicated with controller (4) or stand-by protection module (5) respectively.
CN201310632785.XA 2013-12-02 2013-12-02 A kind of circuit breaker more changer controller stand-by protection module installation structure Active CN103681141B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310632785.XA CN103681141B (en) 2013-12-02 2013-12-02 A kind of circuit breaker more changer controller stand-by protection module installation structure

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Application Number Priority Date Filing Date Title
CN201310632785.XA CN103681141B (en) 2013-12-02 2013-12-02 A kind of circuit breaker more changer controller stand-by protection module installation structure

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CN103681141B true CN103681141B (en) 2016-02-10

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111696833A (en) * 2019-03-12 2020-09-22 北京京人电器有限公司 Controller assembly and circuit breaker
CN112421562B (en) * 2020-11-11 2022-08-19 国网上海市电力公司 Automatic switching brake box

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202034318U (en) * 2011-03-22 2011-11-09 上海市电力公司 Universal breaker with hot pluggable controller
CN203644703U (en) * 2013-12-02 2014-06-11 上海良信电器股份有限公司 Standby protection module installing structure for replacing controller of breaker

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ672300A0 (en) * 2000-04-05 2000-05-04 Nu-Lec Industries Pty Limited Isolating circuit breaker and circuit protection arrangement

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202034318U (en) * 2011-03-22 2011-11-09 上海市电力公司 Universal breaker with hot pluggable controller
CN203644703U (en) * 2013-12-02 2014-06-11 上海良信电器股份有限公司 Standby protection module installing structure for replacing controller of breaker

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
零断电更换电子控制器的设计;付春秋等;《低压电器》;20131130(第22期);文章第22页第3段,附图1 *

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Effective date of registration: 20191125

Address after: 314300 room 1205-3, 1817 Haigang Avenue, Xitangqiao Street (Haiyan Economic Development Zone), Haiyan County, Jiaxing City, Zhejiang Province

Patentee after: Liangxin Electrical Appliances (Haiyan) Co., Ltd.

Address before: 200137 Shanghai Pudong New Area Gaohang town Heng'an Road No. 668

Patentee before: Shanghai Liangxin Electrical Co., Ltd.

TR01 Transfer of patent right