CN203644703U - Standby protection module installing structure for replacing controller of breaker - Google Patents

Standby protection module installing structure for replacing controller of breaker Download PDF

Info

Publication number
CN203644703U
CN203644703U CN201320779259.1U CN201320779259U CN203644703U CN 203644703 U CN203644703 U CN 203644703U CN 201320779259 U CN201320779259 U CN 201320779259U CN 203644703 U CN203644703 U CN 203644703U
Authority
CN
China
Prior art keywords
controller
protection module
circuit breaker
breaker
stand
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN201320779259.1U
Other languages
Chinese (zh)
Inventor
朱华
李柏
李向宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Liangxin Electrical Co Ltd
Original Assignee
Shanghai Liangxin Electrical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Liangxin Electrical Co Ltd filed Critical Shanghai Liangxin Electrical Co Ltd
Priority to CN201320779259.1U priority Critical patent/CN203644703U/en
Application granted granted Critical
Publication of CN203644703U publication Critical patent/CN203644703U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Breakers (AREA)

Abstract

A standby protection module installing structure for replacing a controller of a breaker comprises the breaker (1), and is characterized in that a signal switching device (3) is arranged inside a controller pedestal (2) of the breaker (1), and can switch a protection function control signal of the breaker (3) between the controller (4) and a standby protection module (5). The standby protection module installing structure for replacing the controller of the breaker provided by the utility model can protect the breaker when the controller is replaced, and once a short circuit phenomenon of a distribution line occurs, the standby protection module sends out an opening signal to the breaker immediately to cut off the breaker, thereby avoiding burning out the breaker and improving the safety when the controller of the breaker is replaced.

Description

More changer controller stand-by protection module installation structure of a kind of circuit breaker
Technical field
The utility model belongs to breaker technical field; specifically just relate to more changer controller protection module mounting structure of a kind of circuit breaker; carry out circuit breaker more changer controller when operation for main circuit not power-off of loop; circuit breaker is protected; can in the time that short trouble appears in circuit, make circuit breaker tripping, strengthen fail safe simultaneously.
Background technology
Circuit breaker is divided into primary cut-out and low-voltage circuit breaker by its scope of application.Low-voltage circuit breaker claims again 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, can automatically carry out again decompression, under-voltage, overload and the electrical equipment of short-circuit protection.It can be used to distribute electric energy; do not start continually asynchronous motor; power circuit and motor etc. are carried out to protection; can automatic shutdown circuit in the time that serious overload or short circuit and the fault such as under-voltage occur for they; its function is equivalent to the combination of Fuse switch and mistake underheat relay etc.; and after disjunction fault current, generally do not need to change parts, obtain a wide range of applications.
Controller is the important electronic unit of circuit breaker, be used for the opening and closing of the key feature of controlling 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 guarantee the normal use of circuit breaker, need in time controller to be safeguarded to replacing, at present carrying out breaker controller while changing attended operation, though major loop power-off can avoid more changer controller time, but replacing operating period circuit breaker is unprotect state, the phenomenon once distribution line is short-circuited, can there is burnout phenomenon in circuit breaker, sometimes even there is security incident, therefore, there is potential safety hazard in the process of traditional replacing breaker controller.
Utility model content
The purpose of this utility model be exactly for existing circuit breaker in changer controller process more; circuit breaker is in unprotect situation; once distribution line occurs to open circuit and will cause circuit breaker to burn out the technological deficiency that security incident even occurs; more changer controller protection module mounting structure of a kind of circuit breaker is provided; can make circuit breaker be protected in the time of changer controller more; once distribution line short circuit phenomenon occurs; protection module sends breaker open operation order; avoid the generation of circuit breaker burnout phenomenon, improved the more fail safe of changer controller of circuit breaker.
Technical scheme
In order to realize above-mentioned technical purpose; the utility model designs more changer controller protection module mounting structure of a kind of circuit breaker; it comprises circuit breaker; it is characterized in that: in the controller base of described circuit breaker, be provided with signal switching apparatus, signal switching apparatus can switch the defencive function control signal of circuit breaker 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; in the time that controller is contained on controller base, signal switching apparatus makes control circuit be connected with controller, when controller is when controller base takes off; 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 subject to switch control, and DC power supplier energising situation shows 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 respectively mounting panel both sides, and diverter switch is contained on mounting panel, and diverter switch contact can make respectively control circuit be communicated with controller or stand-by protection module.
Beneficial effect
More changer controller protection module mounting structure of a kind of circuit breaker that the utility model provides; can make circuit breaker be protected in the time of changer controller more; once distribution line short circuit phenomenon occurs; stand-by protection module is sent breaker open operation order; avoid the generation of circuit breaker burnout phenomenon, improved the more fail safe of changer controller of circuit breaker.
Accompanying drawing explanation
Accompanying drawing 1 is structural representation of the present utility model.
Accompanying drawing 2 is the utility model middle controller floor installation figure.
Accompanying drawing 3 is the utility model middle controller understructure schematic diagrames.
Accompanying drawing 4 is that the utility model middle controller is arranged on controller understructure schematic diagram.
Accompanying drawing 5 is that the utility model middle controller takes off status architecture schematic diagram from controller base.
Accompanying drawing 6 is backup module product figure for subsequent use in the utility model.
Accompanying drawing 7 is backup module structural representations for subsequent use in the utility model.
Accompanying drawing 8 is the utility model signal switching apparatus structural representations.
Accompanying drawing 9 is the utility model fundamental diagrams.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described further.
Embodiment
As shown in accompanying drawing 1~8; more changer controller protection module mounting structure of a kind of circuit breaker; it comprises circuit breaker 1; it is characterized in that: in the controller base 2 of described circuit breaker 1, be provided with signal switching apparatus 3, signal switching apparatus 3 can switch the defencive function control signal of circuit breaker 1 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; in the time that controller 4 is contained on controller base 2, signal switching apparatus 3 makes control circuit be connected with controller 4, when controller 4 is when controller base 2 takes off; 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 in and on base 501, 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 is controlled by switch 12; DC power supplier 10 energising situations show by power supply indicator 13; switch 12 and power supply indicator 13 are contained in box body 8 outer surfaces, 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 respectively mounting panel 301 both sides; diverter switch 304 is contained on mounting panel 301, and diverter switch contact can make respectively control circuit be communicated with controller 4 or stand-by protection module 5.
As accompanying drawing 9; the course of work of the present utility model is: need more when changer controller; take off the piston 7 on circuit breaker 1; the stand-by protection module input socket 6 that connector plug in stand-by protection module 5 11 is inserted on the controller base 2 being exposed at outside circuit breaker 1; open again switch 12, check whether Chang Liang of power supply indicator 13, if "Yes" enters next step operation; if "No" needs to change DC power supplier 10, then confirm that power supply indicator 13 enters next step operation for Chang Lianghou.When taking-up is arranged on circuit breaker, when controller on 1, due to the pressure-acting of device base plate out of hand, the diverter switch 304 being arranged on the signal switching apparatus 3 on controller base 2 is moved, defencive function signal and action command switch to stand-by protection module by signal input 303 by control signal input 302, it is the defencive function that stand-by protection module 5 replaces controller, if there is short trouble in control circuit now, immediate release signal is made controller mechanism action, breaker open operation by stand-by protection module 5; Load onto after new controller; controller base plate moves the diverter switch 304 on signal switching apparatus 3; All other routes with stylish controller and controller base 2 are connected; defencive function switches back new controller by stand-by protection module 5 again automatically; after the normal work of new controller, remove stand-by protection module 5; piston 7 is reinstalled to circuit breaker, and this Time Controller has been changed.
More changer controller protection module mounting structure of a kind of circuit breaker that the utility model provides; can make circuit breaker be protected in the time of changer controller more; once distribution line short circuit phenomenon occurs; stand-by protection module is sent breaker open operation order; avoid the generation of circuit breaker burnout phenomenon, improved the more fail safe of changer controller of circuit breaker.

Claims (5)

1. more changer controller protection module mounting structure of a circuit breaker; it comprises circuit breaker (1); it is characterized in that: in the controller base (2) of described circuit breaker (1), be provided with signal switching apparatus (3), signal switching apparatus (3) can switch the defencive function control signal of circuit breaker (1) between controller (4) and stand-by protection module (5).
2. more changer controller protection module mounting structure of a kind of circuit breaker as claimed in claim 1, it is characterized in that: 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), in the time that controller (4) is contained on controller base (2), signal switching apparatus (3) makes control circuit be connected with controller (4), when controller (4) is when controller base (2) takes off, signal switching apparatus (3) makes control circuit and controller (4) disconnect automatically, make control circuit be communicated with stand-by protection module (5) simultaneously.
3. more changer controller protection module mounting structure of a kind of circuit breaker as claimed in claim 2; 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).
4. more changer controller protection module mounting structure of a kind of circuit breaker as claimed in claim 1 or 2, it is characterized in that: described stand-by protection module (5) comprises base (501), shell (502) is contained in base (501) box body of upper composition (8), integrated circuit board (9) is contained in box body (8), integrated circuit board (9) is by DC power supplier (10) power supply, DC power supplier (10) is contained in box body (8), integrated circuit board (9) is connected with connector plug (11), integrated circuit board (9) is controlled by switch (12), DC power supplier (10) energising situation shows by power supply indicator (13), switch (12) and power supply indicator (13) are contained in box body (8) outer surface, connector plug (11) stretches out box body (8).
5. more changer controller protection module mounting structure of a kind of circuit breaker as claimed in claim 1 or 2; 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 respectively mounting panel (301) both sides; it is upper that diverter switch (304) is contained in mounting panel (301), and diverter switch contact can make respectively control circuit be communicated with controller (4) or stand-by protection module (5).
CN201320779259.1U 2013-12-02 2013-12-02 Standby protection module installing structure for replacing controller of breaker Expired - Lifetime CN203644703U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320779259.1U CN203644703U (en) 2013-12-02 2013-12-02 Standby protection module installing structure for replacing controller of breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320779259.1U CN203644703U (en) 2013-12-02 2013-12-02 Standby protection module installing structure for replacing controller of breaker

Publications (1)

Publication Number Publication Date
CN203644703U true CN203644703U (en) 2014-06-11

Family

ID=50875929

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320779259.1U Expired - Lifetime CN203644703U (en) 2013-12-02 2013-12-02 Standby protection module installing structure for replacing controller of breaker

Country Status (1)

Country Link
CN (1) CN203644703U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103681141A (en) * 2013-12-02 2014-03-26 上海良信电器股份有限公司 Mounting structure of standby protective module of breaker replacement controller

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103681141A (en) * 2013-12-02 2014-03-26 上海良信电器股份有限公司 Mounting structure of standby protective module of breaker replacement controller
CN103681141B (en) * 2013-12-02 2016-02-10 上海良信电器股份有限公司 A kind of circuit breaker more changer controller stand-by protection module installation structure

Similar Documents

Publication Publication Date Title
AU2018357311A1 (en) Fixing and unlocking mechanism for plug-in type circuit breaker
CN103681141B (en) A kind of circuit breaker more changer controller stand-by protection module installation structure
CN105958437B (en) Realize the control circuit of breaker decompression tripping in external circuit
CN203644703U (en) Standby protection module installing structure for replacing controller of breaker
CN206194670U (en) But remote control's external circuit breaker of high -breaking ammeter
CN203014342U (en) Emergency stop circuit of power distribution system of ship
CN204407871U (en) Circuit breaker is the built-in protection module control circuit of changer controller more
CN204029656U (en) Middle-placed switch cabinet emergency brake-dividing device
CN203481776U (en) Capacitor trip device
CN202798126U (en) Automatic switching system for uninterrupted power supply of PLC (programmable logic controller)
CN203882915U (en) Four-pole circuit breaker
CN204497162U (en) A kind of frame-type circuit breaker auxiliary switch structure-improved
CN202616087U (en) Safe self-lock device of isolation switch
CN207926263U (en) Switchgear assembly with alternative DC control supply
CN203760403U (en) Circuit breaker with time relay
CN202840673U (en) Double power switch control system
CN205900473U (en) Small -size high -breaking circuit breaker
CN105811377A (en) Built-in protection module control circuit used for replacing controller of breaker
CN105448557A (en) Automatic change-over switch
CN103474894A (en) Intelligent mining explosive-proof type high-low voltage power distribution device
CN203277254U (en) Universal breaker
CN204905103U (en) One closes two disconnected electrical interlockss
CN102856875A (en) Circuit breaking device of switch cabinet
CN202940569U (en) Transformer protection device using high-power reinitiated relay
CN214227831U (en) Emergency stop switch control circuit for power supply system of packaging machine

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant