CN106711827B - A kind of electrical cabinet - Google Patents
A kind of electrical cabinet Download PDFInfo
- Publication number
- CN106711827B CN106711827B CN201710165477.9A CN201710165477A CN106711827B CN 106711827 B CN106711827 B CN 106711827B CN 201710165477 A CN201710165477 A CN 201710165477A CN 106711827 B CN106711827 B CN 106711827B
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- China
- Prior art keywords
- breaker
- signal
- mounting blocks
- detection circuit
- circuit
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
- H02B11/10—Indicating electrical condition of gear; Arrangement of test sockets
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Distribution Board (AREA)
- Breakers (AREA)
Abstract
The invention discloses a kind of intelligent electric gas holders, including cabinet and the bus bar being arranged in cabinet and breaker installation row, the breaker installation row includes shell, pushing component, detection circuit and multiple mounting blocks for fixing breaker, the shell is equipped with several indicator lights backwards to the edge of the opposite sides of cabinet side, the pushing component setting is used to be pushed outwardly mounting blocks inside the shell, the detection circuit is used to couple with breaker, it is additionally operable to couple with indicator light, whether occurs threading off or failure to detect breaker.The intelligent electric gas holder of the present invention, pass through the setting of pushing component, detection circuit and mounting blocks, so that it may effectively to realize in circuit breaker tripping or failure, corresponding breaker be protruded and shown, and the setting for passing through indicator light, it will be able to the preferably corresponding breaker of protrusion display.
Description
Technical field
The present invention relates to a kind of controller switching equipment, more particularly to a kind of electrical cabinet.
Background technology
Application of the electrical cabinet outdoors in the process of distributing electricity of distribution and large scale equipment is very extensive, can set large size
It needs the multiple components separately powered to realize centrally connected power supply for interior, can effectively simplify whole power supply structure, facilitate people
Operation, in order to realize the effect of multiple component centrally connected power supplies, using the switches such as multiple breakers, contactor are arranged in electrical cabinet
Equipment only needs that the component powered will be needed to correspond and electrical cabinet inner breaker coupling in large scale equipment during use
It connects.
Existing electrical cabinet be by the way that breaker installation row and bus bar are arranged inside it, using bus bar with
The connecting terminal of breaker connects, and the circuit of breaker is drawn out to outside electrical cabinet, and utilizes breaker installation row
Effectively by multiple breakers it is rows of be mounted on electrical cabinet in, however due in electrical cabinet possessed space very have
Limit, so position arrangement of the breaker in electrical cabinet is that comparison is close, so de- there is outside line stoppage circuit breaker
When button, when detecting which line fault or troubleshooting needs to reopen, due between each breaker
Position is closer, and the dense degree between breaker is higher, thus is difficult to find specifically which breaker produces dropout
Action, while when breaker breaks down, can not perceive well is that failure has occurred in which breaker, so very
Be easy to cause when circuit breaker failure, staff can not discovery in time processing, cause outside line overvoltage or mistake
It works in the case of stream, to the problem of peripheral components damage occur.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide which open circuit is one kind can effectively find
Device produces dropout, and the electrical cabinet that can be timely and effectively found when breaker breaks down.
To achieve the above object, the present invention provides following technical solutions：A kind of electrical cabinet, including cabinet and be respectively provided with
Bus bar in cabinet and breaker installation row, the bus bar and breaker installation row be both provided with it is multiple, and in cabinet
Inside being arranged in cabinet successively from top to bottom, wherein breaker is mounted on breaker installation row, the terminals of breaker with
Bus bar is connected by conducting wire, and breaker installation row includes shell, pushing component, detection circuit and for fixing breaker
Multiple mounting blocks, the shell is in strip, and side is fixedly connected with cabinet, and the shell is backwards to cabinet side with respect to two
The edge of side is equipped with several indicator lights, several described indicator lights are arranged successively along the length direction of shell, described outer
Shell phase offers several slide openings for the side of indicator light, and the mounting blocks, the quantity of indicator light are equal with slide opening, wherein
In slide opening, the indicator light is arranged correspondingly in the hole of slide opening along upper for the setting of the one-to-one slip of mounting blocks,
The pushing component setting is used to be pushed outwardly inside the shell mounting blocks, and the detection circuit is used to couple with breaker, also use
It is coupled in indicator light, whether occurs threading off or failure to detect breaker, when detection circuit detects that breaker takes off
When button or failure, pushing component is transmitted a signal to, the mounting blocks of corresponding breaker are pushed outwardly, send simultaneously by pushing component
To the slide opening hole of corresponding mounting blocks along upper indicator light, driving indicator light shines signal.
As a further improvement on the present invention, the pushing component includes push plate, pushing block, the displacement being respectively provided with inside the shell
Motor and pushing motor, the push plate are in strip, and extend along the length direction of shell, be oppositely arranged with multiple mounting blocks,
The pushing block slip is connected to side of the push plate towards mounting blocks, and spiral shell is coaxially fixed in the shaft of the displacement motor
Bar offers threaded hole on the pushing block, and the screw rod is inserted into threaded hole, and with threaded hole screw-thread fit, for pushing
Pushing block slides back and forth in push plate, and the push plate is fixedly connected with sliding sleeve backwards to the side of mounting blocks and rotatable is connected with conflict
It takes turns, cam is socketed in the shaft of the pushing motor, the wheel of the cam mutually contradicts while with the wheel taken turns is contradicted, described
Slip is connected with traveller in sliding sleeve, and one end of the traveller is extend into sliding sleeve, and the other end is fixedly connected with cabinet, the cunning
Tension spring is arranged on column, one end of the tension spring is fixedly connected with sliding sleeve, and one end that the other end is fixed on the cabinet with traveller is fixed
Connection, the cam wheel is with the side that bounces back while including ejecting, and when cam, which is rotated, takes turns conflict with conflict to ejection side, push plate is pushed up
Go out, pushing block is driven by push plate and ejects mounting blocks outward, while tension spring is stretched, and is supported when cam is rotated to retraction side with wheel is contradicted
When touching, tension spring resets, and push plate is retracted, and pushing block is driven by push plate and bounces back, and the pushing motor and displacement motor are servo electricity
Machine is coupled with detection circuit, and encoder is socketed in the shaft of the displacement motor, the encoder and detection circuit coupling
It connects, the position of in-line coding value group and mounting blocks corresponds, and sends encoded radio in real time to detection circuit, the detection electricity
It is stored with encoded radio group in road, and the breaker on the encoded radio and mounting blocks in encoded radio group is corresponded, when detection electricity
When road detects some circuit breaker tripping or breaks down, driving displacement motor is rotated to the encoded radio of corresponding breaker, it
After send a signal to pushing motor by cam rotate to ejection side with contradict take turns it is inconsistent.
As a further improvement on the present invention, the detection circuit includes：
Multiple voltage detecting circuits, multiple voltage detecting circuits are coupled to the main circuit of breaker, to detect breaker
Main circuit whether in overvoltage or decompression state, and the state of breaker is exported by signal；
Microcontroller, encoded radio group are stored in microcontroller, are coupled to multiple voltage detecting circuits, are further coupled to encoder,
To receive the real-time coding value of encoder output, for the circuit-breaker status signal of receiving voltage detection circuit output, and according to
Status signal exports corresponding shift signal and driving signal, includes encoded radio in shift signal, which is further coupled to
Indicator light, to output signal to indicator light, driving indicator light shines；Motor driver, the motor driver include displacement electricity
Machine driver and pushing motor driver, the displacement motor driver is coupled to displacement motor and microcontroller, for receiving list
The shift signal driving displacement motor of piece machine output is rotated to the position of shift signal encoded radio, the pushing motor driver
It is coupled to pushing motor and microcontroller, the driving signal driving pushing motor for receiving microcontroller output, which is rotated to cam, to be ejected
Side is mutually contradicted with conflict wheel；
Wherein, when voltage detecting circuit detects that the main circuit of breaker is in overvoltage condition, microcontroller is judged as breaking
Road device failure, when voltage detecting circuit detects that the main circuit of breaker is in decompression state, microcontroller is judged as breaker
It threads off.
As a further improvement on the present invention, the hole of the slide opening is on the position of indicator light along relative to offering light trough,
The indicator light is embedded in light trough, and by conducting wire and monolithic mechatronics, the notch of the light trough is covered with transparent cover plate, institute
The cell wall for stating light trough is coated with reflecting coating.
As a further improvement on the present invention, the pushing component includes several driving electricity being respectively provided with inside the shell
The quantity of machine, the driving motor is equal with installation number of blocks, and is corresponded with mounting blocks, and is coupled with detection circuit,
Screw rod, side phase of the screw rod backwards to one end of driving motor and mounting blocks are coaxially fixed in the shaft of the driving motor
To setting, the mounting blocks offer threaded hole relative to the side of screw rod, and the screw rod is extend into threaded hole, and and screw thread
Hole screw-thread fit, when detection circuit detects some circuit breaker tripping or breaks down, driving is corresponding with the breaker
Driving motor rotates, and mounting blocks are pushed outwardly.
As a further improvement on the present invention, the detection circuit includes：
Multiple current detection circuits, multiple current detection circuit are coupled to the main circuit of breaker, to detect open circuit
Whether the main circuit of device is in overcurrent or currentless state, and the state of breaker is exported by signal；
Chip is controlled, which is coupled to multiple current detection circuits, is further coupled to multiple driving motors, inside
Driving motor and current detection circuit are numbered, and the number of the two is corresponded, for receiving current detection circuit output
Status signal, and include number according to status signal output drive signal, in drive signal, which is further coupled to
Indicator light, to output signal to indicator light, driving indicator light shines；
Driver is coupled to control chip and driving motor, the drive signal for receiving control chip output, and according to
Corresponding driving motor rotation is numbered in number driving in drive signal, and mounting blocks are pushed outwardly；
Wherein, when current detection circuit detects that the main circuit of breaker is in over-current state, control chip is judged as
Circuit breaker failure, when current detection circuit detects that the main circuit of breaker is in no current state, control chip is judged as
Circuit breaker tripping.
As a further improvement on the present invention, the opposite sides of the mounting blocks offers the button for breaker snapping
The cell wall of slot, the catching groove is equipped with pressure sensor, the pressure sensor and control chip coupling, when breaker snaps into
When on mounting blocks, breaker is inconsistent with pressure sensor, and pressure sensor is output signals in control chip, wherein works as control
When coremaking piece judges that breaker is not in dropout or malfunction, the signal exported according to pressure sensor transmits a signal to drive
In dynamic device, driving driving motor rotation so that stop after mounting blocks retraction, when control chip judge breaker be in dropout or
When malfunction, the signal exported according to pressure sensor transmits a signal in driver, and driving driving motor rotation will install
Block ejects.
As a further improvement on the present invention, the top of the cabinet is equipped with loud speaker, is sticked on the inner wall of the cabinet
There is voice broadcast circuit board, the voice broadcast circuit board to be coupled to loud speaker and detection circuit, when detection circuit detect it is disconnected
When road device is in trip status, sends breaker number signal and report signal to voice broadcast circuit board, voice broadcast with dropout
Circuit board drive the speaker reports dropout voice, when detection circuit detects that breaker is in malfunction, sends breaker
Number signal reports signal to voice broadcast circuit board with failure, and voice broadcast circuit board is broadcast according to number signal drive the speaker
Report failure voice.
As a further improvement on the present invention, the voice broadcast circuit board includes plate body and the voice that is integrated on plate body
Circuit is reported, the voice broadcast circuit includes：
There is power pins, input pin and output pin, input to draw by voice broadcast chip U1, voice broadcast chip U1
Foot is coupled with detection circuit, and output pin is coupled to loud speaker, has memory, the power supply in the voice broadcast chip U1
Pin includes that storage power pins and general supply pin, the storage power pins are coupled to outside after being coupled with power supply chip U2
Power supply, the general supply pin are directly coupled with external power supply, and the power supply chip U2 has input terminal, the first output end and the
Two output ends, input terminal are coupled to external power supply, and the first output end is grounded after being coupled with capacitance, first output end and
It is coupled with the storage power pins of voice broadcast chip U1 after two output end short circuits, the capacitance is grounded after being also parallel with capacitance.
As a further improvement on the present invention, the voice broadcast chip U1 also has voice input terminal, voice input
End is coupled with microphone, to receive the voice broadcast voice signal of microphone input, and is stored by internal storage,
In, when storaged voice reports voice signal, the voice broadcast voice signal of input is added to thread off and reports number or failure
Reporting number becomes being stored after signal and failure report signal are reported in dropout, to report signal with the dropout in detection circuit
It is corresponding that signal is reported with failure.
Beneficial effects of the present invention pass through the setting of bus bar and breaker installation row, so that it may multiple will effectively break
Road device is fixed in cabinet, effectively realizes the effect of the centrally connected power supply of electrical cabinet, and by the setting of detection circuit,
Effectively to detect breaker whether in threading off or malfunction, and by the setting of pushing component and mounting blocks,
When detection circuit detects that breaker is in dropout or malfunction, pushing component can be utilized corresponding stoppage circuit breaker
Mounting blocks be pushed outwardly, thus corresponding breaker will be together pushed out with mounting blocks, one so in electrical cabinet
Among the breaker of row, will significantly it protrude there are one breaker, such people, can be with there is no need to by raking about
Quickly and effectively find thread off or generate failure breaker, compared with the prior art in electric cabinet structure, have
It can quickly and effectively find the effect of breaker for threading off or generating failure, greatly facilitate people for electrical cabinet
Maintenance, while detection circuit transmit a signal to pushing component driving pushing component push mounting blocks during, indicator light
Also the signal that detection circuit is sent out can be received, to shine, this makes it possible to trip status or failure will preferably occur
The breaker of state more preferably indicates faster so that people can more rapidly and effectively have found which is disconnected in electrical cabinet
Road device occurs threading off or malfunction.
Description of the drawings
Fig. 1 is the overall structure figure of the novel complete set electrical cabinet of the present invention；
Fig. 2 is the overall structure figure of pushing component embodiment 1 in Fig. 1；
Fig. 3 is the explosive view of embodiment 1 in Fig. 2；
Fig. 4 is the overall structure figure of pushing component embodiment 2 in Fig. 1；
Fig. 5 is the explosive view of Fig. 4；
Fig. 6 is the block diagram of the detection circuit of pushing component in corresponding diagram 2；
Fig. 7 is the block diagram of the detection circuit of pushing component in corresponding diagram 4；
Fig. 8 is the circuit diagram of voice broadcast circuit.
Specific implementation mode
The present invention is described in further detail below in conjunction with the embodiment given by attached drawing.
Shown in 8, a kind of electrical cabinet of the present embodiment, including cabinet 1 and the mother that is arranged in cabinet 1
Line row 2 and breaker installation row 3, the bus bar 2 and breaker installation row 3 be both provided with it is multiple, and in the cabinet 1 from up to
Under being arranged in cabinet 1 successively, wherein breaker is mounted on breaker installation row 3, the terminals and bus bar of breaker
2 are connected by conducting wire, and the breaker installation row 3 includes shell 31, pushing component 32, detection circuit 34 and is used for fixed open circuit
Multiple mounting blocks 33 of device, the shell 31 are in strip, and side is fixedly connected with cabinet 1, and the shell 31 is backwards to cabinet 1 one
The edge of the opposite sides of side is equipped with several indicator lights 31a, several described indicator light 31a along shell 31 length side
To arranging successively, the shell 31 offers several slide openings 311 relative to the side of indicator light 31a, and the mounting blocks 33 refer to
Show that the quantity of lamp 31a is equal with slide opening 311, wherein the setting of 33 one-to-one slip of mounting blocks is in slide opening 311, institute
Indicator light 31a is stated to be arranged correspondingly in the hole of slide opening 311 along upper, the setting of the pushing component 32 in shell 31 for
Extrapolated mounting blocks 33, the detection circuit 34 are used to couple with breaker, are additionally operable to couple with indicator light 31a, disconnected to detect
Whether road device occurs threading off or failure, when detection circuit 34 detects that breaker occurs threading off or when failure, sends signal
To pushing component 32, the mounting blocks 33 of corresponding breaker are pushed outwardly by pushing component 32, while sending a signal to corresponding installation
311 hole of slide opening of block 33 is along upper indicator light 31a, and driving indicator light 31a shines, in the mistake of the assembled electric cabinet using the present invention
Breaker is installed on mounting blocks 33 by Cheng Zhong first, is then connect the connecting terminal of breaker with bus bar 2, Zhi Houtong
It crosses bus bar 2 and external power supply and power supply unit is needed to connect, complete the connection of supply line, normal work is external equipment later
Power supply, in the process of work, detection circuit 34 will be detected on breaker installation row 3 in real time corresponding to each mounting blocks 33
Breaker working condition, when detection circuit 34 detects that some breaker occurs threading off or when failure, detection circuit 34
Drive signal will be sent out, this drive signal is input in pushing component 32, then pushing component 32 is according in drive signal
The location information of the breaker of storage searches out corresponding breaker, and the mounting blocks 33 for then being installed the breaker are outside
It releases, so in the cabinet of electrical cabinet 1, occurs threading off in the breaker of row installation or the breaker of failure will be outside
Protrusion, the discovery that such people can be simple and clear are which breaker occurs threading off or failure on earth, are compared in this way
The structure of breaker installation row 3 in switchgear in the prior art, utilizes detection circuit 34, pushing component 32 and mounting blocks
33 mutual cooperation effect, the protrusion for effectively realizing dropout or malfunction breaker are shown so that people can be more
Good faster significantly more efficient which breaker of discovery occurs threading off or malfunction, while detection circuit 34 can also send one
In a signal to indicator light 31a, indicator light 31a is electrically energized luminous after receiving signal, and this makes it possible in promotion group
When part 32 releases corresponding breaker, pass through shining for indicator light 31a, it will be able to which specifically where more obvious finds out
A breaker is in trip status or malfunction.
As a kind of improved specific implementation mode, the pushing component 32 includes the push plate being arranged in shell 31
321, pushing block 322, displacement motor 323 and pushing motor 324, the push plate 321 are in strip, and along the length direction of shell 31
Extend, is oppositely arranged with multiple mounting blocks 33,322 slip of the pushing block is connected to push plate 321 towards the one of mounting blocks 33
Side is coaxially fixed with screw rod 3231 in the shaft of the displacement motor 323, threaded hole, the spiral shell is offered on the pushing block 322
Bar 3231 is inserted into threaded hole, and with threaded hole screw-thread fit, for pushing pushing block 322 to be slid back and forth in push plate 3231, institute
State push plate 321 backwards to mounting blocks 33 side be fixedly connected with sliding sleeve 3212 and it is rotatable be connected with conflict wheel 3211, it is described
Cam 3241 is socketed in the shaft of pushing motor 324, the wheel of the cam 3241 mutually supports while with the wheel for taking turns 3211 is contradicted
It touching, slip is connected with traveller 32121 in the sliding sleeve 3212, and one end of the traveller 32121 extend into sliding sleeve 3212,
The other end is fixedly connected with cabinet 1, and tension spring 32122 is arranged on the traveller 32121, one end of the tension spring 32122 and sliding sleeve
3212 are fixedly connected, and the other end is fixedly connected with one end that traveller 32121 is fixed on cabinet 1, and the cam 3241 takes turns side packet
Ejection is included while with bouncing back, when the rotation of cam 3241 extremely ejection side and conflict 3211 conflict of wheel, push plate 321 is ejected, pushing block
322 are driven by push plate 321 by the ejection outward of mounting blocks 33, while tension spring 32122 is stretched, when the rotation of cam 3241 to retraction side
When with contradicting 3211 conflict of wheel, tension spring 32122 resets, and push plate 321 is retracted, and pushing block 322 is driven by push plate 321 and bounces back, described
Pushing motor 324 and displacement motor 323 are servo motor, are coupled with detection circuit 34, and the displacement motor 323 turns
Encoder 3231 is socketed on axis, which couples with detection circuit 34, in-line coding value group and mounting blocks 33
Position corresponds, and sends encoded radio in real time to detection circuit 34, encoded radio group is stored in the detection circuit 34, and will
Encoded radio in encoded radio group is corresponded with the breaker on mounting blocks 33, when detection circuit 34 detects that some breaker is de-
When button or failure, it is electric to send a signal to promotion to the encoded radio of corresponding breaker later for the rotation of driving displacement motor 323
Machine 324 is inconsistent by the rotation of cam 3241 to ejection side and conflict wheel 3211, need to be by encoder when producing electrical cabinet
In 3232 encoded radio storage to detection circuit 34, wherein the displacement motor 323 of the present embodiment and pushing motor 324 use servo
Motor, the screw pitch at displacement motor 323 is set it is larger so that displacement motor 323 rotate an angle after, pushing block
Divide for 8 stations provided with 8 mounting blocks, 33,8 mounting blocks 33 in 322 movement one station, such as Fig. 2, respectively 1,2,
3,4,5,6,7,8, thus encoder 3232 can be used to tri-bit encoding device, encoded radio be respectively 000,001,010,011,
100,101,110,111, each encoded radio corresponds to a mounting blocks 33, while once rotation is divided into 8 etc. by displacement motor 323
Part, 45 degree of angles are rotated every time, i.e., when rotation is to 45 degree of angles, the encoded radio of encoder 3232 at this time is 000, when rotation is to 90 degree
When angle, the encoded radio of encoder 3232 is 001, and so on, while cam 3241 is divided into two kinds of wheel sides, one is ejection
Wheel while and retraction wheel while, set pushing motor 324 rotation to when 180 degree for ejection wheel side with contradict wheel 3211 conflicts, 360 degree with
Retraction wheel side is contradicted with wheel 3211 is contradicted at 0 degree, thus when detection circuit 34 detects that No. 3 stations occur threading off or failure
When, detection circuit 34 will transmit a signal to displacement motor 323, and control displacement motor 323 rotates 135 degree, then screw rod will
It is driven rotation, driving pushing block 322 is moved to No. 3 stations, while 3232 Real-time Feedback encoded radio of encoder, works as encoded radio
When 010, indicate that pushing block 322 has arrived at No. 3 stations at this time, the rotation angle that the displacement motor 323 wherein in the present embodiment is arranged
One error range of degree setting continues to rotate when encoded radio does not reach the value of corresponding angle, the coding until reaching corresponding angle
The problem of being worth position, corresponding station position can not be accurately reached to avoid pushing block caused by electrical Interference 322, in detection circuit 34
When receiving encoded radio 010, a signal will be sent out to pushing motor 324, pushing motor 324 will operate rotation to 180
Degree so that ejection wheel side and conflict wheel 3211 are inconsistent, push plate 321 are pushed outwardly, to realize pushing block 322 by mounting blocks 33
It is pushed outwardly, the protrusion for completing breaker is shown, thus can effectively complete when breaker breaks down, to find
The position of corresponding breaker, and the effect that this breaker is pushed outwardly, while after user handles completion, detection electricity
Road 34 can not just detect circuit breaker tripping or malfunction, thus pushing motor 324 is with the rotation of moving cam 3241 to retraction
It takes turns side and is contradicted with wheel 3211 is contradicted, push plate 321 will bounce back under the action of tension spring 32122, and mounting blocks 33 then need human hand
Dynamic pushes back, and displacement motor 323 and pushing block 322 are ignorant of, and so just completes after processing is completed the effect in case release next time,
It is also set in detection circuit 34 wherein in the present embodiment, detects multiple circuit breaker trippings or malfunction at the same time
When, detection circuit 34 first carries out internal chronological order, then carries out above-mentioned circulate operation successively in sequence, finally will be multiple
Breaker ejects successively, thus can effectively avoid omitting ejection in the appearance of multiple breakers while dropout or failure
The problem of, the wheel side of the wherein conflict wheel 3211 of the present embodiment is arranged for indent, and the wheel side of cam 3241 is arranged for evagination, and
And it is mutually nested with the wheel side of conflict wheel 3211, the wheel that cam 3241 so can be achieved is better in the wheel with conflict wheel 3211
Competing effect.
As a kind of improved specific implementation mode, the detection circuit 34 includes：
Multiple voltage detecting circuits 341, multiple voltage detecting circuits 341 are coupled to the main circuit of breaker, to detect
Whether the main circuit of breaker is exported the state of breaker by signal in overvoltage or decompression state；
Microcontroller 342, encoded radio group are stored in microcontroller 342, are coupled to multiple voltage detecting circuits 341, are also coupled to
In encoder, to receive the real-time coding value of encoder output, the circuit-breaker status for the output of receiving voltage detection circuit 341
Signal, and corresponding shift signal and driving signal are exported according to status signal, include encoded radio in shift signal；
Motor driver 343, the motor driver 343 include displacement motor driver 3431 and pushing motor driver
3432, the displacement motor driver 3431 is coupled to displacement motor 323 and microcontroller 342, is exported for receiving microcontroller 342
Shift signal driving displacement motor 323 rotation on the position of shift signal encoded radio, the pushing motor driver 3432
It is coupled to pushing motor 324 and microcontroller 342, the driving signal driving pushing motor 324 for receiving the output of microcontroller 342 revolves
It goes to the ejection side of cam 3241 and contradicts the mutually conflict of wheel 3211；
Wherein, when voltage detecting circuit 341 detects that the main circuit of breaker is in overvoltage condition, microcontroller 342 is sentenced
Break as circuit breaker failure, when voltage detecting circuit 341 detects that the main circuit of breaker is in decompression state, microcontroller 342
It is judged as circuit breaker tripping, it is when circuit breaks down thread off so that breaker, which is linked into the effect played in circuit,
The effect of external circuit equipment is protected afterwards, and the main circuit of breaker disconnects after breaker generates dropout, so main circuit
It is in decompression state, and when breaker breaks down, i.e., when overvoltage occurs in indication circuit, breaker can not thread off, institute
To use the voltage condition of the main circuit of the detection breaker of voltage detecting circuit 341 in the present embodiment, can effectively realize
Whether dropout is in breaker or malfunction is detected, and by the setting of motor driver 343, it can be effective
Order-driven displacement motor 323 and pushing motor 324 rotation exported according to microcontroller 342 is to the angle needed, wherein originally
Microcontroller 342 can be the common microcontrollers such as 51 microcontrollers in embodiment, as displacement motor driver 3431 and push electricity
Machine driving 3432 can be existing motor servo driver, thus its particular content is repeated no more, wherein voltage detecting
341 preferred electric resistance partial pressure type of circuit, can effectively reduce the volume and cost of detection circuit 34, wherein above-mentioned microcontroller 342,
Motor driver 343 and voltage detecting circuit 341 can integrate, to further decrease the volume of detection circuit 341, as
Microcontroller 342, voltage detecting circuit 341 and 343 power supply of motor driver are obtained out of electrical cabinet.
As a kind of improved specific implementation mode, the hole of the slide opening 311 is opened along the position relative to indicator light 31a
Equipped with light trough 3111, the indicator light 31a is embedded in light trough 3111, is electrically connected with microcontroller 342 by conducting wire, the light trough
3111 notch is covered with transparent cover plate, and the cell wall of the light trough 3111 is coated with reflecting coating, by the setting of light trough 3111,
It can be effectively supplied to mono- effective accommodation space of indicator light 31a, and coat reflective painting on the cell wall of light trough 3111
Layer, so indicator light 31a shine when, due to the presence of reflecting coating, indicator light 31a it is luminous just seem more collect
In, it so can be to avoid due to relatively close between breaker, while the light diverging of indicator light 31a, caused indicator light
When 31a shines, people can not judge it is which breaker is in trip status or malfunction on earth very well, into
One step increases the protrusion display effect of breaker.
Another aspect of the present invention provides the embodiment of another pushing component 32, specific as follows：The pushing component
32 include the quantity and 33 quantity of mounting blocks of several driving motors 32a, the driving motor 32a that are arranged in shell 31
It is equal, and corresponded with mounting blocks 33, and coupled with detection circuit 34, it is coaxially solid in the shaft of the driving motor 32a
There are screw rod, the screw rod to be oppositely arranged backwards to one end of driving motor 32a and the side of mounting blocks 33,33 phase of the mounting blocks surely
Threaded hole is offered for the side of screw rod, the screw rod is extend into threaded hole, and with threaded hole screw-thread fit, when detection electricity
When road 34 detects some circuit breaker tripping or breaks down, driving is rotated with the driving motor 32a corresponding to the breaker,
To be pushed outwardly mounting blocks 33, the mode that the one-to-one correspondence setting motor of mounting blocks 33 is used above realizes the positioning of mounting blocks 33
The effect of release, such as shown in Fig. 3, same 8 mounting blocks 33 of setting while number 1,2,3,4,5,6,7,8, in each peace
A driving motor 32a is all installed below dress block 33, these driving motors 32a is connected with detection circuit 34, while
Driving motor 32a is equally numbered inside detection circuit 34, it is that 1,2,3,4,5,6,7,8 expressions are corresponding that can number
The work number position of mounting blocks 33, when detection circuit 34 detect the breaker of No. 3 positions and No. 6 positions occur threading off or failure when
It waits, detection circuit 34 is sent in drive signal to driving motor 32a so that driving motor 32a rotations, wherein in the present embodiment
Setting pushes mounting blocks 33 to eject outward when driving motor 32a is rotated forward, and the retraction of mounting blocks 33 is driven when reversion, thus
The case where after being rotated forward as shown in the figure for driving motor 32a, also, there is timer in detection circuit 34, to driving motor
32a rotational times are defined, such as 1 second rotational time of setting, and after driving motor 32a rotates 1 second, mounting blocks 33 are outside
Ejection or retract, can to avoid a series of problems caused by excessive rotation, so by the rotation of driving motor 32a whether can
To efficiently accomplish the effect that protrusion shows breaker, wherein being rotated forward 1 second so that after breaker protrusion display in motor, can adopt
The pressing of mounting blocks 33 of breaker is gone back with the mode pressed with hand, compared to a kind of upper embodiment, is used more
Motor, thus increase corresponding cost, and but also external connection circuitry becomes complicated, however due to using more
The mode that motor drives respectively, thus the control mode of detection circuit 34 is more simple easy to implement, reduces detection circuit
The complexity of 34 internal processes.
As a kind of improved specific implementation mode of the above embodiment, the detection circuit 34 includes：
Multiple current detection circuit 34b, multiple current detection circuit 34b are coupled to the main circuit of breaker, to examine
Whether the main circuit for surveying breaker is in overcurrent or currentless state, and the state of breaker is exported by signal；
Chip 34c is controlled, control chip 34c is coupled to multiple current detection circuit 34b, is further coupled to multiple driving electricity
Machine 32a, inside corresponded to driving motor 32a and current detection circuit 34b numbers, and by the number of the two, for connecing
It receives the status signal of current detection circuit 34b output, and according to status signal output drive signal, includes to compile in drive signal
Number, control chip 34c is further coupled to indicator light 31a, and to output signal to indicator light 31a, driving indicator light 31a shines；
Driver 34d is coupled to control chip 34c and driving motor 32a, the drive for receiving the 34c outputs of control chip
Dynamic signal, and corresponding driving motor 32a is numbered according to the number driving in drive signal and is rotated, mounting blocks 33 are pushed out
Go out；
Wherein, when current detection circuit 34b detects that the main circuit of breaker is in over-current state, chip 34c is controlled
It is judged as circuit breaker failure, when current detection circuit 34b detects that the main circuit of breaker is in no current state, controls core
Piece 34c is judged as circuit breaker tripping, and current detecting principle here is similar with above-mentioned current detecting principle, is to pass through detection
The presence or absence of breaker main circuit electric current judges dropout and the malfunction of breaker, and passes through the setting of driver 34d, so that it may
Effectively to drive the specified motor in 8 driving motor 32a to rotate forward 1 second breaker is shown to protrude, and control herein
Chip 34c is the chip of the models such as embedded system chip, such as STM32, can also be microcontroller, wherein electric current inspection here
Slowdown monitoring circuit 34b selects existing resistance combined current detection, can effectively reduce the volume and cost of detection circuit 34.
As a kind of improved specific implementation mode of the above embodiment, the opposite sides of the mounting blocks 33 offers
For the catching groove 331 of breaker snapping, the cell wall of the catching groove 331 is equipped with pressure sensor, the pressure sensor and control
Chip 34c couplings, when breaker snaps on mounting blocks 33, breaker is inconsistent with pressure sensor, and pressure sensor is defeated
Go out in signal to control chip 34c, wherein when control chip 34c judges that breaker is not in dropout or malfunction, root
The signal exported according to pressure sensor transmits a signal in driver 34d, driving driving motor 32a rotations so that mounting blocks 33
Stop after retraction, when control chip 34c judges that breaker is in dropout or malfunction, according to pressure sensor output
Signal transmits a signal in driver 34d, and mounting blocks 33 are ejected, using present embodiment by the 32a rotations of driving driving motor
Electrical cabinet when, for setting pressure sensor when be under pressure, control chip 34c transmits a signal to driver 34d
It is interior, control driving motor 32a reversions, when pressure sensor is not under pressure, since the transmission of pressure sensor is believed
Number there is certain error, thus pressure sensor is worked as using pressure threshold certain in setting control chip 34c in the present embodiment
When being transmitted back to the pressure value come in pressure threshold, it is determined as the state not being under pressure, when being determined as not being under pressure
State when, control chip 34c is transmitted a signal in driver 34d, and driver 34d will control driving motor 32a and rotate forward,
Be fitted without breaker when, will be between current detection circuit 34b by a resistance short circuit, to be supplied to control chip 34c mono-
A normal signal of breaker so that control chip 34c drives driver 34d control driving motors 32a to rotate forward, when breaker
When being installed on mounting blocks 33, pressure sensor will experience pressure signal, while the pressure value in the pressure signal
Threshold value is set in chip 34c more than controlling, while breaker is normal condition, thus control chip 34c to drive driving electricity
Machine 32a reversions so that mounting blocks 33 bounce back, and thus can effectively complete to be mounted with breaker, also achieve simultaneously
The mode of one protrusion installation of breaker, extends the installation space of breaker, compared to existing breaker installation row's
It is quick to install enhanced convenience for structure.As a kind of improved specific implementation mode, the top of the cabinet 1, which is equipped with, raises
Sound device 12, being sticked on the inner wall of the cabinet 1 has voice broadcast circuit board 11, and the voice broadcast circuit board 11, which is coupled to, raises one's voice
Device 12 and detection circuit 34, when detection circuit 34 detects that breaker is in trip status, send breaker number signal and
It threads off and reports signal to voice broadcast circuit board 11,11 drive the speaker 12 of voice broadcast circuit board reports dropout voice, works as inspection
When slowdown monitoring circuit 34 detects that breaker is in malfunction, sends breaker number signal and report signal to voice broadcast with failure
Circuit board 11, voice broadcast circuit board 11 are reported failure voice according to number signal drive the speaker 12, are being occurred at breaker
When trip status or malfunction, in the case where external equipment need not restore electricity in time, breaker can be with
A period of time is in trip status, thus does not need to people and timely go to handle, and when breaker is in malfunction
It waits, means that entire circuit is in overvoltage or over-current state, then in this case, not handling timely just very circuit
The problem of being easy to cause external equipment damage caused by external equipment works under overvoltage or over-current state for a long time, thus
Can cause prodigious loss, thus here by the setting of loud speaker 12, voice broadcast circuit board 11, can it is specific which
Breaker occur threading off malfunction when report it is corresponding thread off or failure voice, such as selection Fig. 4 in breaker peace
Dress 3 structures of row, it is assumed that the breaker of No. 3 stations is trip status, and the breaker of No. 6 stations is malfunction, is detected at this time
Circuit will will combine the signal of station, voice broadcast type to be sent in voice broadcast circuit board 11, then be broadcast by voice
The cooperation of telegraph circuit plate 11 and loud speaker 12 is reported out, for example, the content of above-mentioned voice broadcast be " No. 3 breakers have been threaded off, 6
Number breaker is failed ", it can determines according to actual conditions, thus be repeated no more herein as the cycle-index of report, this
Sample people just can be good at judging the state of breaker at this time, so that it may effectively to avoid when circuit breaker failure, nothing
Method quickly and effectively leads to the loss problem to what failure was handled.
As a kind of improved specific implementation mode, the voice broadcast circuit board 11 includes plate body and is integrated on plate body
Voice broadcast circuit 111, the voice broadcast circuit 111 includes：
There is power pins, input pin and output pin, input to draw by voice broadcast chip U1, voice broadcast chip U1
Foot is coupled with detection circuit 34, and output pin is coupled to loud speaker 12, has memory in the voice broadcast chip U1, described
Power pins include that storage power pins and general supply pin, the storage power pins are coupled to after being coupled with power supply chip U2
External power supply, the general supply pin are directly coupled with external power supply, and the power supply chip U2 has input terminal, the first output end
And second output terminal, input terminal are coupled to external power supply, the first output end is grounded after being coupled with capacitance C1, first output
End is coupled with after second output terminal short circuit with the storage power pins of voice broadcast chip U1, and the capacitance C1 is also parallel with capacitance
It is grounded after C2, the model WT588D of the voice broadcast chip U1 in the present embodiment, the model KIA1117 of power supply chip U2,
Pass through the setting of the memory in voice broadcast chip U1, so that it may with it is effective by dropout voice messaging and failure voice information into
Row storage, the later stage report when, it is only necessary to by with carry out matching and can reporting out in detection circuit 34, can be effective
Reduction detection circuit 34 storage pressure, while realize also become more simple and convenient, as the setting master of power supply chip U2
If in order to power to memory, the working power of memory is different from existing external power supply, needs the power supply of 3.3V, thus
The effect powered to memory can be effectively realized using the transformation of power supply chip U2.
As a kind of improved specific implementation mode, the voice broadcast chip U1 also has voice input terminal, the voice
Input terminal is coupled with microphone, to receive the voice broadcast voice signal of microphone input, and is deposited by internal storage
Storage, wherein when storaged voice reports voice signal, the voice broadcast voice signal of input is added thread off report number or
Failure, which reports number, to be become being stored after signal and failure report signal are reported in dropout, to be broadcast with the dropout in detection circuit 34
The number of notifying is corresponding with failure report signal, by the setting of microphone, people may be implemented and select to report setting for voice content
Fixed, wherein during typing by the way of segmented typing, typing number first reports voice, such as " No. 1 open circuit
Device, No. 2 breakers, No. 3 breakers " etc., typing failure voice reports voice, such as " having threaded off, failed " again later, thus
When voice broadcast chip U1 receives the report signal that detection circuit 34 issues, the number in signal is reported in first matching
Signal, then in matching trip signal or fault-signal, the number signal and trip signal or failure that then will be matched
Signal is combined, and is then output in loud speaker 12 by the output pin of voice broadcast chip U1,12 energy of such loud speaker
It is enough to realize the effect for reporting number plus dropout voice or failure voice.
In conclusion the electrical cabinet of the present invention, passes through the setting of cabinet 1, bus bar 2 and breaker installation row 3, so that it may with
Effectively a large amount of breaker used in power supply is centrally mounted in cabinet 1, can so be realized electrical using one
Cabinet is to needing the equipment of multiple power supplies to be powered, then by the way that breaker installation row 3 is arranged to shell 31, pushing component
32 and detection circuit 34 and mounting blocks 33, it can realize when occurring at breaker in trip status or malfunction,
Mounting blocks 33 are ejected outward using pushing component 32, and then effectively realize that protrusion display is in trip status or failure shape
The effect of the breaker of state, while further can significantly show using indicator light 31a the position of breaker, compared to existing
The structure of electrical cabinet in technology can realize the immediately effective breaker for finding to be in trip status and malfunction.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of electrical cabinet, including cabinet (1) and the bus bar (2) and breaker the installation row that are arranged in cabinet (1)
(3), the bus bar (2) and breaker installation row (3) are both provided with multiple, and the row in cabinet (1) from top to bottom successively
It is distributed in cabinet (1), wherein breaker is mounted on breaker installation row (3), and the terminals and bus bar (2) of breaker are logical
Cross conducting wire connection, it is characterised in that：The breaker installation row (3) includes shell (31), pushing component (32), detection circuit
(34) and multiple mounting blocks (33) for fixing breaker, the shell (31) are in strip, side and the fixed company of cabinet (1)
It connecing, the shell (31) is equipped with several indicator lights (31a) backwards to the edge of the opposite sides of cabinet (1) side, several
The indicator light (31a) is arranged successively along the length direction of shell (31), and the shell (31) is relative to indicator light (31a)
Side offers several slide openings (311), and the mounting blocks (33), the quantity of indicator light (31a) are equal with slide opening (311),
In, in slide opening (311), the indicator light (31a) sets correspondingly for the setting of the one-to-one slip of mounting blocks (33)
Set in the hole of slide opening (311) along upper, pushing component (32) setting in shell (31) for being pushed outwardly mounting blocks (33),
The detection circuit (34) is used to couple with breaker, is additionally operable to couple with indicator light (31a), to detect whether breaker occurs
It threads off or failure, when detection circuit (34) detects that breaker occurs threading off or when failure, transmits a signal to pushing component
(32), the mounting blocks (33) of corresponding breaker are pushed outwardly by pushing component (32), while sending a signal to corresponding mounting blocks
(33) slide opening (311) hole shines along upper indicator light (31a), driving indicator light (31a).
2. electrical cabinet according to claim 1, it is characterised in that：The pushing component (32) includes being arranged at shell
(31) push plate (321), pushing block (322), displacement motor (323) in and pushing motor (324), the push plate (321) are in strip
Shape, and extend along the length direction of shell (31), it is oppositely arranged with multiple mounting blocks (33), pushing block (322) slip
It is connected to side of the push plate (321) towards mounting blocks (33), screw rod is coaxially fixed in the shaft of the displacement motor (323)
(3231), threaded hole is offered on the pushing block (322), the screw rod (3231) is inserted into threaded hole, and with threaded hole spiral shell
Line coordinate, for pushing pushing block (322) to be slid back and forth in push plate (3231), the push plate (321) backwards to mounting blocks (33) one
Side is fixedly connected with sliding sleeve (3212) and rotatable be connected with contradicts wheel (3211), in the shaft of the pushing motor (324)
It is socketed with cam (3241), the wheel of the cam (3241) mutually contradicts while with the wheel for taking turns (3211) is contradicted, in the sliding sleeve
(3212) interior slip is connected with traveller (32121), and one end of the traveller (32121) is extend into sliding sleeve (3212), another
End be fixedly connected with cabinet (1), be arranged with tension spring (32122) on the traveller (32121), one end of the tension spring (32122) and
Sliding sleeve (3212) is fixedly connected, and the other end is fixedly connected with one end that traveller (32121) is fixed on cabinet (1), the cam
(3241) wheel is pushed away with the side that bounces back when cam (3241) rotation to ejection side is contradicted with conflict wheel (3211) while including ejection
Plate (321) is ejected, and pushing block (322) is driven by push plate (321) and ejects mounting blocks (33) outward, while tension spring (32122) quilt
It stretches, when cam (3241) rotation extremely retraction side is with wheel (3211) conflict is contradicted, tension spring (32122) resets, by push plate (321)
It retracts, pushing block (322) is driven by push plate (321) and bounces back, and the pushing motor (324) and displacement motor (323) are servo electricity
Machine is coupled with detection circuit (34), and encoder (3231), the coding are socketed in the shaft of the displacement motor (323)
Device (3231) is coupled with detection circuit (34), and in-line coding value group and the position of mounting blocks (33) correspond, and send out in real time
It send encoded radio to detection circuit (34), is stored with encoded radio group in the detection circuit (34), and by the coding in encoded radio group
Value is corresponded with the breaker on mounting blocks (33), when detection circuit (34) detects some circuit breaker tripping or event occurs
When barrier, driving displacement motor (323) is rotated to the encoded radio of corresponding breaker, and sending a signal to pushing motor (324) later will
Cam (3241) rotation is inconsistent to ejection side and conflict wheel (3211).
3. electrical cabinet according to claim 2, it is characterised in that：The detection circuit (34) includes：
Multiple voltage detecting circuits (341), multiple voltage detecting circuits (341) are coupled to the main circuit of breaker, to detect
Whether the main circuit of breaker is exported the state of breaker by signal in overvoltage or decompression state；
Microcontroller (342), encoded radio group are stored in microcontroller (342), are coupled to multiple voltage detecting circuits (341), go back coupling
It is connected to encoder, to receive the real-time coding value of encoder output, the breaker for receiving voltage detection circuit (341) output
Status signal, and corresponding shift signal and driving signal are exported according to status signal, include encoded radio in shift signal, it should
Microcontroller (342) is further coupled to indicator light (31a), and to output signal to indicator light (31a), driving indicator light (31a) shines；
Motor driver (343), the motor driver (343) include displacement motor driver (3431) and pushing motor driver
(3432), the displacement motor driver (3431) is coupled to displacement motor (323) and microcontroller (342), for receiving monolithic
The shift signal driving displacement motor (323) of machine (342) output is rotated to the position of shift signal encoded radio, the promotion electricity
Machine driver (3432) is coupled to pushing motor (324) and microcontroller (342), the promotion for receiving microcontroller (342) output
Signal drives pushing motor (324) to rotate to cam (3241) ejection side and is mutually contradicted with conflict wheel (3211)；
Wherein, when voltage detecting circuit (341) detects that the main circuit of breaker is in overvoltage condition, microcontroller (342) is sentenced
Break as circuit breaker failure, when voltage detecting circuit (341) detects that the main circuit of breaker is in decompression state, microcontroller
(342) it is judged as circuit breaker tripping.
4. electrical cabinet according to claim 3, it is characterised in that：The hole of the slide opening (311) is along relative to indicator light
Light trough (3111) is offered on the position of (31a), the indicator light (31a) is embedded in light trough (3111), passes through conducting wire and list
Piece machine (342) is electrically connected, and the notch of the light trough (3111) is covered with transparent cover plate, and the cell wall of the light trough (3111) is coated with
Reflecting coating.
5. electrical cabinet according to claim 1, it is characterised in that：The pushing component (32) includes being arranged at shell
(31) several driving motors (32a) in, the quantity of the driving motor (32a) is equal with mounting blocks (33) quantity, and with
Mounting blocks (33) correspond, and are coupled with detection circuit (34), are coaxially fixed in the shaft of the driving motor (32a)
Screw rod, the screw rod are oppositely arranged backwards to one end of driving motor (32a) and the side of mounting blocks (33), the mounting blocks (33)
Side relative to screw rod offers threaded hole, and the screw rod is extend into threaded hole, and with threaded hole screw-thread fit, work as detection
When circuit (34) detects some circuit breaker tripping or breaks down, driving motor (32a) corresponding with the breaker is driven
Rotation, mounting blocks (33) are pushed outwardly.
6. electrical cabinet according to claim 5, it is characterised in that：The detection circuit (34) includes：
Multiple current detection circuits (34b), multiple current detection circuit (34b) is coupled to the main circuit of breaker, to examine
Whether the main circuit for surveying breaker is in overcurrent or currentless state, and the state of breaker is exported by signal；
Chip (34c) is controlled, which is coupled to multiple current detection circuits (34b), is further coupled to multiple drivings
Motor (32a), inside driving motor (32a) and current detection circuit (34b) are numbered, and it is the number of the two one is a pair of
It answers, the status signal for receiving current detection circuit (34b) output, and according to status signal output drive signal, driving letter
Include number in number, which is further coupled to indicator light (31a), to output signal to indicator light (31a),
Indicator light (31a) is driven to shine；Driver (34d) is coupled to control chip (34c) and driving motor (32a), for receiving control
The drive signal of coremaking piece (34c) output, and corresponding driving motor (32a) is numbered according to the number driving in drive signal and is revolved
Turn, mounting blocks (33) are pushed outwardly；
Wherein, when current detection circuit (34b) detects that the main circuit of breaker is in over-current state, chip (34c) is controlled
It is judged as circuit breaker failure, when current detection circuit (34b) detects that the main circuit of breaker is in no current state, control
Chip (34c) is judged as circuit breaker tripping.
7. electrical cabinet according to claim 6, it is characterised in that：The opposite sides of the mounting blocks (33) offers confession
The cell wall of the catching groove (331) of breaker snapping, the catching groove (331) is equipped with pressure sensor, the pressure sensor and control
Coremaking piece (34c) couples, and when breaker snaps on mounting blocks (33), breaker is inconsistent with pressure sensor, and pressure passes
Sensor is output signals in control chip (34c), wherein when control chip (34c) judges that breaker is not in dropout or event
When barrier state, the signal exported according to pressure sensor transmits a signal in driver (34d), and driving driving motor (32a) revolves
Turn so that stop after mounting blocks (33) retraction, when control chip (34c) judges that breaker is in dropout or malfunction,
The signal exported according to pressure sensor transmits a signal in driver (34d), and driving driving motor (32a) rotates, and will install
Block (33) ejects.
8. according to the electrical cabinet described in claims 1 or 2 or 5, it is characterised in that：The top of the cabinet (1) is equipped with loud speaker
(12), being sticked on the inner wall of the cabinet (1) has voice broadcast circuit board (11), and the voice broadcast circuit board (11) is coupled to
Loud speaker (12) and detection circuit (34) send breaker when detection circuit (34) detects that breaker is in trip status
Number signal with report signal of threading off to voice broadcast circuit board (11), broadcast by voice broadcast circuit board (11) drive the speaker (12)
Dropout voice is reported, when detection circuit (34) detects that breaker is in malfunction, sends breaker number signal and failure
Signal is reported to voice broadcast circuit board (11), voice broadcast circuit board (11) is reported according to number signal drive the speaker (12)
Failure voice.
9. electrical cabinet according to claim 8, it is characterised in that：The voice broadcast circuit board (11) includes plate body sum aggregate
At the voice broadcast circuit (111) on plate body, the voice broadcast circuit (111) includes：Voice broadcast chip U1, the voice
Reporting chip U1, there is power pins, input pin and output pin, input pin to be coupled with detection circuit (34), output pin
It is coupled to loud speaker (12), it includes storage power pins to have memory, the power pins in the voice broadcast chip U1
With general supply pin, the storage power pins are coupled to external power supply, the general supply pin after being coupled with power supply chip U2
It is directly coupled with external power supply, the power supply chip U2 has input terminal, the first output end and second output terminal, input terminal coupling
Be connected to external power supply, the first output end is grounded after being coupled with capacitance C1, after first output end and second output terminal short circuit with
The storage power pins of voice broadcast chip U1 couple, and the capacitance C1 is grounded after being also parallel with capacitance C2.
10. electrical cabinet according to claim 9, it is characterised in that：The voice broadcast chip U1 also has voice input
End, the voice input terminal are coupled with microphone, to receive the voice broadcast voice signal of microphone input, and pass through storage inside
Device is stored, wherein when storaged voice reports voice signal, is added to thread off to the voice broadcast voice signal of input and be reported
Number or failure, which report number and become threading off reporting after signal and failure report signal, to be stored, with detection circuit (34)
Signal is reported in interior dropout and failure report signal is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710165477.9A CN106711827B (en) | 2017-03-20 | 2017-03-20 | A kind of electrical cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710165477.9A CN106711827B (en) | 2017-03-20 | 2017-03-20 | A kind of electrical cabinet |
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| Publication Number | Publication Date |
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| CN106711827A CN106711827A (en) | 2017-05-24 |
| CN106711827B true CN106711827B (en) | 2018-10-12 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111142016A (en) * | 2018-11-06 | 2020-05-12 | 株洲中车时代电气股份有限公司 | Electrical control screen cabinet fault monitoring system and electrical control screen cabinet |
| CN209448232U (en) | 2018-12-21 | 2019-09-27 | 华为数字技术（苏州）有限公司 | A kind of controller switching equipment and distribution system |
| CN109560497B (en) * | 2018-12-29 | 2024-04-30 | 天水长城开关厂集团有限公司 | Auxiliary handcart position signal feedback device of movable switch cabinet |
| CN117214678B (en) * | 2023-08-24 | 2024-04-02 | 连云港金辰实业有限公司 | Automatic detection device for power distribution drawer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201122807Y (en) * | 2007-12-07 | 2008-09-24 | 安徽鑫龙电器股份有限公司 | Switch cabinet status indicator |
| CN202949138U (en) * | 2012-10-23 | 2013-05-22 | 江苏鼎力电气有限公司 | Low-voltage cable branch box |
| US9413142B2 (en) * | 2012-12-12 | 2016-08-09 | General Electric Company | Panelboard insulative plenum |
| CN205901073U (en) * | 2016-06-03 | 2017-01-18 | 湖南昊晟机电设备有限公司 | Switch board or block terminal are with many circuit breakers adapter |
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Effective date of registration: 20230529 Address after: 519000 room 1306, building 1, No. 388, Qianwan fifth road, Tangjiawan Town, high tech Zone, Zhuhai City, Guangdong Province Patentee after: Zhuhai color information technology Co.,Ltd. Address before: 325000 Wenzhou National University Science Park, 38 Dongfang South Road, Ouhai Economic Development Zone, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG INDUSTRY & TRADE VACATIONAL College |