CN207459695U - A kind of breaker - Google Patents

Abstract

The utility model is related to a kind of breakers, belong to electronic circuit technology field.Breaker is applied in switchgear, and switchgear includes：Cabinet and the corresponding cabinet door of cabinet, condition checkout gear and communicator for detecting the opening/closing state of cabinet door.Breaker includes：Burglar-proof electric circuit, controller, alarm, switch, the contacting controling circuit with the sub-gate control circuit of switch connection and with switch connection.The status information that the breaker is detected according to condition checkout gear can realize separating brake or combined floodgate, when detecting that cabinet door is opened, breaker automatic brake separating, to ensure the safety of Field Force, with alarm to give a kind of deterrent force of electric stealer, and the current status information of breaker is sent to communicator, so that external staff can know this state；When switchgear is closed, breaker automatic closing is not required electrician to close a floodgate by hand to live, is greatly saved manpower and materials, improves generating efficiency.

Description

A kind of breaker

Technical field

The utility model belongs to electronic circuit technology field, and in particular to a kind of breaker.

Background technology

With economic and science and technology development, people are higher and higher to the demand for security of electricity consumption, and breaker is as Electrical Safety In Important Components, can electric current be more than escape setting after automatically cut off electric current.Currently marketed breaker is not Possess intelligent electricity anti-theft function, can not make and record and alarm when switchgear is opened, so that other amateur operators Member can be forced into power distribution cabinet and carry out electric power operation, and electric energy is illegally occupied, causes not measured or counted less using illegal means The behavior for measuring electricity consumption is innumerable.Such electricity stealing has safely life very big hidden danger, while country is brought seriously Economic loss.

Utility model content

In consideration of it, the purpose of this utility model is to provide a kind of breaker, to effectively improve the above problem.

What the embodiment of the utility model was realized in：

The utility model embodiment provides a kind of breaker, and applied in switchgear, the switchgear includes：Cabinet, Cabinet door corresponding with the cabinet, condition checkout gear and communicator for detecting the opening/closing state of the cabinet door.It is described Breaker includes：Burglar-proof electric circuit, controller, alarm, switch, with it is described switch connection sub-gate control circuit and with it is described Switch the contacting controling circuit of connection.The burglar-proof electric circuit, the alarm, the sub-gate control circuit and the control of closing a floodgate Circuit processed is connected with the controller, and the burglar-proof electric circuit is additionally operable to and the condition checkout gear and the communicator Connection.The burglar-proof electric circuit be used for by the status information that the condition checkout gear detects be sent to the controller and The current state for the breaker that the controller is sent is sent to the communicator.It is opening in the status information During state, the controller controls the sub-gate control circuit that the switch is made to be adjusted to disengaged position from the state of closing, and then The breaker is made to be in gate-dividing state, while the alarm is controlled to alarm；And the status information for close During state, the controller controls the contacting controling circuit that the switch is made to be adjusted to described from the disengaged position to close shape State, and then the breaker is made to be in the "on" position.

In the utility model preferred embodiment, burglar-proof electric circuit includes：Input circuit, transmission circuit and external connection end Mouthful, the input circuit and the transmission circuit are connected with the external-connected port, the input circuit and the transmission circuit It is to be connected also with the controller, the external-connected port is used to be connected with the condition checkout gear and the communicator； The input circuit is used to the status information that the condition checkout gear detects being sent to the controller；The transmission circuit The current state of the breaker for the controller to be sent is sent to the communicator.

In the utility model preferred embodiment, the input circuit includes：First pull-up resistor and zener diode, One end of first pull-up resistor is connected with a power supply, the other end and the zener diode of first pull-up resistor Cathode terminal connects, the anode tap of zener diode ground connection, the other end of first pull-up resistor also respectively with it is described outer Port is connect to connect with the controller.

In the utility model preferred embodiment, the transmission circuit includes：Transceiver；The first of the transceiver is drawn Foot, second pin, the 3rd pin and the 4th pin are connected with the controller, and the 6th pin of the transceiver and the 7th draws Foot is connected with the external-connected port.

In the utility model preferred embodiment, the transmission circuit further includes：First current-limiting resistance and the second current limliting Resistance, the 6th pin are connected through first current-limiting resistance with the external-connected port, and the 7th pin is through described second Current-limiting resistance is connected with the external-connected port.

In the utility model preferred embodiment, the transmission circuit further includes：Transient Suppression Diode, the described 6th The one end of pin also with the Transient Suppression Diode is connected, and the 7th pin is also another with the Transient Suppression Diode End connection.

In the utility model preferred embodiment, the sub-gate control circuit includes：First control circuit and buckle releaser, The first control circuit is connected respectively with the controller and the buckle releaser, and the buckle releaser is connected with the switch, institute Stating first control circuit includes：First switch pipe and fairing, first end and the controller of the first switch pipe connect It connects, the second end of the first switch pipe is connected with the fairing, and the fairing is connected with the buckle releaser, described Controller controls the buckle releaser that the switch is made to be adjusted to from the state of closing by controlling the conducting of the first switch pipe Disengaged position is opened a sluice gate so as to fulfill the breaker.

In the utility model preferred embodiment, the first control circuit further includes：First protection circuit, described the One protection circuit is connected with the first end of the first switch pipe, for protecting the first switch pipe.

In the utility model preferred embodiment, the contacting controling circuit includes：Second control circuit and motor, institute Second control circuit to be stated to be connected with the controller and the motor respectively, the motor is connected with the switch, and described second Control circuit includes：Second switch pipe and relay, the first end of the second switch pipe are connected with the controller, and described The second end of two switching tubes is connected with the coil of the relay, and the normally opened contact of the relay is connected with the motor, institute The common of relay is stated for being connected with power supply, the controller is controlled by controlling the conducting of the second switch pipe The common is turned on the normally opened contact, so as to which the motor rotation be driven to make the switch from the disengaged position tune It is whole to close state to be described, and then realize the combined floodgate of the breaker.

In the utility model preferred embodiment, the second control circuit further includes：Second protection circuit, described the Two protection circuits are connected with the first end of the second switch pipe, for protecting the second switch pipe.

The breaker that the utility model embodiment provides is applied in switchgear, and the switchgear includes：Cabinet, with it is described The corresponding cabinet door of cabinet, condition checkout gear and communicator for detecting the opening/closing state of the cabinet door.The breaker Including：The sub-gate control circuit and connect with the switch that burglar-proof electric circuit, controller, alarm, switch and the switch connect The contacting controling circuit connect, the burglar-proof electric circuit, the alarm, the sub-gate control circuit and the contacting controling circuit The burglar-proof electric circuit is connected with the controller to be additionally operable to be connected with the condition checkout gear and the communicator.Institute Burglar-proof electric circuit is stated for the status information that the condition checkout gear detects to be sent to the controller and by the control The current state for the breaker that device processed is sent is sent to the communicator.When the status information is in an open state, The controller controls the sub-gate control circuit that the switch is made to be adjusted to disengaged position from the state of closing, and then makes described disconnected Road device is in gate-dividing state, while the alarm is controlled to alarm；And when the status information is in off state, institute It states controller and controls the contacting controling circuit that the switch is made to be adjusted to described from the disengaged position and close state, and then make The breaker is in the "on" position.The status information that the breaker is detected according to condition checkout gear can realize separating brake or Close a floodgate, when detecting that cabinet door is opened, breaker automatic brake separating, to ensure the safety of Field Force, with alarm so as to Communicator is sent to a kind of deterrent force of electric stealer and by the current status information of breaker, so that external staff can Know this state；When switchgear is closed, breaker automatic closing is not required electrician to close a floodgate by hand to live, greatly saves Manpower and materials have been saved, have improved generating efficiency.

Other feature and advantage of the utility model will illustrate in subsequent specification, also, partly from specification It becomes apparent or is understood by implementing the utility model embodiment.The purpose of this utility model and other advantages can It realizes and obtains by specifically noted structure in the specification, claims and attached drawing write.

Description of the drawings

It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model Some embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to this A little attached drawings obtain other attached drawings.By the way that shown in attached drawing, the above and other purpose, feature and advantage of the utility model will more Clearly.Identical reference numeral indicates identical part in whole attached drawings.Do not painted by actual size equal proportion scaling deliberately Attached drawing processed, it is preferred that emphasis is show the purport of the utility model.

Fig. 1 shows a kind of structure diagram for breaker that the utility model embodiment provides.

Fig. 2 shows the structure diagram for the burglar-proof electric circuit that the utility model embodiment provides.

Fig. 3 shows the circuit diagram for the burglar-proof electric circuit that the utility model embodiment provides.

Fig. 4 shows the structure diagram for the sub-gate control circuit that the utility model embodiment provides.

Fig. 5 shows the circuit diagram for the first control circuit that the utility model embodiment provides.

Fig. 6 shows the structure diagram for the contacting controling circuit that the utility model embodiment provides.

Fig. 7 shows the circuit diagram for the second control circuit that the utility model embodiment provides.

Icon：10- breakers；11- burglar-proof electric circuits；111- input circuits；112- transmission circuits；113- is external Port；12- controllers；13- sub-gate control circuits；131- first control circuits；1311- first switch pipes；1312- is whole Flow device；1313- first protects circuit；132- buckle releasers；14- contacting controling circuits；141- second control circuits； 1411- second switch pipes；1412- relays；1413- second protects circuit；142- motors；15- is switched；16- alarms Device.

Specific embodiment

It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Usually here described in attached drawing and The component of the utility model embodiment shown can configure to arrange and design with a variety of.

Therefore, requirement is not intended to limit to the detailed description of the embodiment of the utility model provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, those of ordinary skill in the art's all other embodiments obtained without creative efforts, all Belong to the scope of the utility model protection.

It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.

, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", "left", "right", The orientation or position relationship of the instructions such as " interior ", " outer " are new based on orientation shown in the drawings or position relationship or the practicality Type product using when the orientation usually put or position relationship, be for only for ease of description the utility model and simplify and describe, and It is not instruction or implies signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore It is not intended that the limitation to the utility model.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and It is not intended that instruction or hint relative importance.

In the description of the utility model, it is also necessary to which explanation, unless otherwise clearly defined and limited, term " are set Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, Or it is integrally connected；Can be mechanical connection or electrical connection；It can be directly connected, intermediary can also be passed through It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can be managed with concrete condition Solve concrete meaning of the above-mentioned term in the utility model.

The utility model embodiment provides a kind of breaker 10, as shown in Figure 1.The breaker 10 includes：Anti-electricity-theft electricity Road 11, controller 12, sub-gate control circuit 13, contacting controling circuit 14, alarm 16 and switch 15.

The breaker 10 is applied in switchgear, which includes：Cabinet is examined with the corresponding cabinet door of cabinet, state Survey device and communicator.The condition checkout gear, communicator and breaker 10 may be contained in the cabinet.It can as one kind The embodiment of choosing, the communicator are RS485 equipment, are communicated by RS485 buses with peripheral equipment.Wherein, it is peripheral Equipment can be computer.The condition checkout gear is used to detect the opening/closing state of cabinet door.For example, the condition checkout gear can be with It is a safety door switch, when cabinet door is opened or closed, the safety door switch can be triggered, according to the safety door switch State is that may know that the state of the cabinet door.For example, when the cabinet door is opened, the safety door switch short circuit, when cabinet door is closed, The safety door switch recovers normal.

The burglar-proof electric circuit 11 is connected and is additionally operable to controller 12 and the condition checkout gear and the dress that communicates Put connection.The burglar-proof electric circuit 11 is used to the status information that the condition checkout gear detects being sent to the controller 12 and the current state of the breaker 10 for sending the controller 12 be sent to the communicator.In this implementation In example, as shown in Fig. 2, 11 input circuit 111 of burglar-proof electric circuit, transmission circuit 112 and the external-connected port 113.

The input circuit 111 is connected respectively with the external-connected port 113 and the controller 12, for by the state The status information of detection device detection is sent to the controller 12.In this present embodiment, it is preferable that such as the lower left in Fig. 3 Shown in dotted line frame, which includes：First pull-up resistor R1 and zener diode D1.The first pull-up resistor R1 One end and a power supply be connected (such as the power supply of+5V), the other end and the zener diode D1 of the first pull-up resistor R1 Cathode terminal connection, the anode tap ground connection of the zener diode D1, the other end of the first pull-up resistor R1 also respectively with The external-connected port 113 and the controller 12 connect.

The transmission circuit 112 is connected respectively with the external-connected port 113 and the controller 12, for by the control The current state for the breaker 10 that device 12 is sent is sent to the communicator.In this present embodiment, such as the upper left in figure Shown in square dotted line frame, which includes：Transceiver U1, the first current-limiting resistance R2, the second current-limiting resistance R3 and transient state suppression Diode D2 processed.Transceiver U1 includes：First pin (RO), second pin (RE), the 3rd pin (DE), the 4th pin (DI), the 5th pin (GND), the 6th pin (A), the 7th pin (B), the 8th pin (VCC).Wherein, the first pin (RO), Two pins (RE), the 3rd pin (DE), the 4th pin (DI) are connected with controller 12.6th pin (A) and the 7th pin (B) It is connected with the external-connected port 113, further, the 6th pin (A) is through the first current-limiting resistance R2 and the external connection end Mouth 113 connects；7th pin (B) is connected through the second current-limiting resistance R3 with the external-connected port 113.In addition, the 6th pin (A) one end also with the Transient Suppression Diode D2 is connected, the 7th pin (B) also with the Transient Suppression Diode D2 The other end connection.And the 7th pin (B) also through a pull down resistor R4 be grounded.

Wherein, the external-connected port 113 be connected and be additionally operable to the input circuit 111 and transmission circuit 112 respectively with The condition checkout gear is connected with the communicator, in addition, being also connected with controller 12.Such as the right dotted line frame in Fig. 3 It is shown, it is preferable that the external-connected port 113 is 7 hole external-connected ports 113.Wherein, the J1 in Fig. 3 is external-connected port 113.Wherein, 1,2 pins in J1 are used to be connected with communicator；4,5,6 pins in J1 are used to be connected with condition checkout gear；In J1 3rd, 7 pins are used to be connected with controller 12.

Wherein, when cabinet door is opened, 4,5 pin short circuits in J1, at this time input circuit 111 input to the electricity of controller 12 It puts down as zero level, when cabinet door is closed, 4, the 5 pins no longer short circuit in J1 recovers normal, and input circuit 111 inputs at this time The level of controller 12 is put down for high point, for example, being the level of 5V in the present embodiment, controller 12 is inputted according to input circuit 111 The variation of level can determine whether the state of chamber door and the time that chamber door is opened.

When the status information of cabinet door is in an open state, i.e., input circuit 111 input level zero level when, the control Device 12 controls the sub-gate control circuit 13 that the switch 15 is made to be adjusted to disengaged position from the state of closing, and then makes the open circuit Device 10 is in gate-dividing state, while the alarm 16 is controlled to alarm, to give a kind of deterrent force of electricity filching person and will to break The information such as the current state of road device 10, the state of cabinet door are sent to transmission circuit 112, to be set through communication device transfers to periphery It is standby, so that related personnel consults, the situation is known in time.In addition, when the status information of cabinet door is in off state, i.e. input is electric When being 5V during the level high level that road 111 inputs, in the present embodiment, the controller 12 controls the contacting controling circuit 14 to make The switch 15 is adjusted to described from the disengaged position and closes state, and then the breaker 10 is made to be in the combined floodgate shape State, meanwhile, the information such as time that the current state of breaker 10, cabinet door are opened are sent to transmission circuit 112, so as to through logical T unit is transferred to peripheral equipment, so that related personnel consults, knows the situation in time.

Wherein, the controller 12 can be a kind of IC chip, have the processing capacity of signal.Above-mentioned control Device 12 can be general processor, including central processing unit (Central Processing Unit, CPU), network processing unit (Network Processor, NP) etc.；Can also be digital signal processor (Digital Signal Processing, DSP), application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), ready-made programmable gate Array (Field Programmable Gate Array, FPGA) either other programmable logic device, discrete gate or crystal Pipe logical device, discrete hardware components.General processor can be microprocessor or the controller 12 can also be it is any often Processor of rule etc..In this present embodiment, it is preferable that the controller 12 can be the processor of STM32 series, such as The models such as STM32F103C8T6, STM32F103VET6.

The sub-gate control circuit 13 is used to according to the control of controller 12 switch 15 be made to be adjusted to from the state of closing Disengaged position is opened a sluice gate so as to fulfill the breaker 10.As shown in Figure 4.The sub-gate control circuit 13 includes：First control electricity Road 131 and buckle releaser 132.

The first control circuit 131 is connected respectively with the controller 12 and the buckle releaser 132, the buckle releaser 132 are connected with the switch 15.In this present embodiment, as shown in figure 4, the first control circuit 131 includes：First switch pipe 1311st, fairing 1312 and first protects circuit 1313.

The first end of the first switch pipe 1311 is connected with the controller 12, and the second of the first switch pipe 1311 End is connected with the fairing 1312, and the fairing 1312 is connected with the buckle releaser 132, and the controller 12 passes through The conducting of the first switch pipe 1311 is controlled to control the buckle releaser 132 that the switch 15 is made to be adjusted to de- from the state of closing From state opening a sluice gate so as to fulfill the breaker 10.In this present embodiment, as shown in Figure 5, it is preferable that the first switch pipe 1311 be NPN type triode Q1, and the fairing 1312 is the base stage of rectifier diode D3, the triode Q1 and the control Device 12 processed connects, and further, the base stage of triode Q1 is also connected by a current-limiting resistance R8 with controller 12, three pole The emitter ground connection of pipe Q1, the collector of the triode Q1 are connected with the anode tap of the rectifier diode D3.It is in addition, described The both ends of rectifier diode D3 are connected with buckle releaser 132.

Wherein, in order to which first switch pipe 1311 is protected to damage, the first protection circuit 1313 and the first switch The first end connection of pipe 1311, further, the base terminal of the first protection circuit 1313 and the first switch pipe 1311 connects It connects.In the present embodiment, as shown in figure 5, the first protection circuit 1313 includes：7th resistance R7 and the second capacitance C2.Described Seven resistance R7 and the second capacitance C2 are in parallel, and one end of the 7th resistance R7 is connected with the base stage of the triode Q2, institute State the other end ground connection of the 7th resistance R7.Second capacitance C2 can effectively prevent voltage jump, absorb the overvoltage of kurtosis, And the 7th resistance R7 can play damping action, consume the energy of overvoltage, so as to the vibration of suppression circuit, in addition, the 7th Resistance R7 also absorbs the electric energy of the second capacitance C2, and the discharge current for preventing second capacitance C2 is excessive, avoids to first switch pipe 1311 cause to damage.

Wherein, the J2 in Fig. 5 is used to be connected with buckle releaser 132 for buckle releaser plug, at this point, threading off as we can see from the figure The voltage of+24V there are one on device plug, and the voltage of usually Switching Power Supply DC-DC outputs is+12V, it is therefore possible to use one A booster circuit, for example, using booster circuit of the MC34063 boost chips as circuit core device, by Switching Power Supply DC- The boost in voltage of DC outputs is powered to+24V for buckle releaser 132.Therefore, above-mentioned breaker 10 can also include：Switching Power Supply DC-DC, booster circuit and device 12 is powered in order to control components such as power module.

The contacting controling circuit 14 is used to make the switch 15 from the disengaged position according to the control of controller 12 It is adjusted to described and closes state, and then realize the combined floodgate of the breaker 10.As shown in Figure 6.The contacting controling circuit 14 wraps It includes：Second control circuit 141 and motor 142.

The second control circuit 141 is connected respectively with the controller 12 and the motor 142, the motor 142 with 15 connection of switch, in this present embodiment, as shown in fig. 6, the second control circuit 141 includes：Second switch pipe 1411, Relay 1412 and second protects circuit 1413.

The first end of the second switch pipe 1411 is connected with the controller 12, and the second of the second switch pipe 1411 End be connected with the coil of the relay 1412, the normally opened contact of the relay 1412 is connected with the motor 142, it is described after The common of electric appliance 1412 with power supply for being connected, and the controller 12 is by controlling the conducting of the second switch pipe 1411 The common is controlled to be turned on the normally opened contact, so as to which the rotation of motor 142 be driven to make the switch 15 from institute It states disengaged position and is adjusted to described and close state, and then realize the combined floodgate of the breaker 10.In this present embodiment, such as Fig. 7 institutes Show, it is preferable that the second switch pipe 1411 is NPN type triode Q2, and the base stage of the triode Q2 connects with the controller 12 It connects, further, the base stage of triode Q2 is also connected by a current-limiting resistance R10 with controller 12, the triode Q2's Emitter is grounded, and the collector of the triode Q2 is connected with the coil of the relay 1412.

Wherein, in order to which second switch pipe 1411 is protected to damage, the second protection circuit 1413 and the second switch The first end connection of pipe 1411, further, the base terminal of the second protection circuit 1413 and the second switch pipe 1411 connects It connects.In the present embodiment, as shown in fig. 7, the second protection circuit 1413 includes：9th resistance R9 and the 3rd capacitance C3.Described Nine resistance R9 and the 3rd capacitance C3 are in parallel, and one end of the 9th resistance R9 is connected with the base stage of the triode Q2, institute State the other end ground connection of the 9th resistance R9.3rd capacitance C3 can effectively prevent voltage jump, absorb the overvoltage of kurtosis, And the 9th resistance R9 can play damping action, consume the energy of overvoltage, so as to the vibration of suppression circuit, in addition, the 9th Resistance R9 also absorbs the electric energy of the 3rd capacitance C3, and the discharge current for preventing the 3rd capacitance C3 is excessive, avoids to second switch pipe 1411 cause to damage.

Wherein, the J3 in Fig. 7 is motor plug, for being connected with motor 142.

The alarm 16 is connected with the controller 12, and alarm is sent for the control according to controller 12. Further, when cabinet door is opened, i.e., when the level that input circuit 111 inputs is zero level, controller 12 controls alarm 16 alarms.Wherein, the mode of the prompting can be the combination of auditory tone cues or signal lamp flash for prompting, or both Deng.In this present embodiment, the alarm 16 can be audible-visual annunciator or buzzer, can also be warning lamp or The warning device that person is made of buzzer and warning lamp, is not further qualified herein.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of breaker, which is characterized in that applied in switchgear, the switchgear includes：It is cabinet, opposite with the cabinet The cabinet door answered, condition checkout gear and communicator for detecting the opening/closing state of the cabinet door；The breaker includes：It is anti- Stealing circuit, controller, alarm, switch, the conjunction with the sub-gate control circuit of the switch connection and with the switch connection Lock control circuit, the burglar-proof electric circuit, the alarm, the sub-gate control circuit and the contacting controling circuit are and institute Controller connection is stated, the burglar-proof electric circuit is additionally operable to be connected with the condition checkout gear and the communicator；

The burglar-proof electric circuit is used to the status information that the condition checkout gear detects being sent to the controller and incite somebody to action The current state for the breaker that the controller is sent is sent to the communicator；

When the status information is in an open state, the controller controls the sub-gate control circuit to make the switch from closing State is adjusted to disengaged position, and then the breaker is made to be in gate-dividing state, while the alarm is controlled to alarm；With And when the status information is in off state, the controller controls the contacting controling circuit that the switch is made to be taken off from described It is adjusted to described from state and closes state, and then the breaker is made to be in the "on" position.

2. breaker according to claim 1, which is characterized in that burglar-proof electric circuit includes：Input circuit, transmission circuit and External-connected port, the input circuit and the transmission circuit are connected with the external-connected port, the input circuit and the receipts Power Generation Road is to be connected also with the controller, and the external-connected port is used for and the condition checkout gear and the communicator Connection；

The input circuit is used to the status information that the condition checkout gear detects being sent to the controller；

The current state that the transmission circuit is used for the breaker for sending the controller is sent to the communicator.

3. breaker according to claim 2, which is characterized in that the input circuit includes：First pull-up resistor and steady Press diode, one end of first pull-up resistor be connected with a power supply, the other end of first pull-up resistor and it is described surely The cathode terminal connection of diode, the anode tap ground connection of the zener diode are pressed, the other end of first pull-up resistor also divides It is not connected with the external-connected port and the controller.

4. breaker according to claim 2, which is characterized in that the transmission circuit includes：Transceiver；The transceiver The first pin, second pin, the 3rd pin and the 4th pin be connected with the controller, the 6th pin of the transceiver It is connected with the 7th pin with the external-connected port.

5. breaker according to claim 4, which is characterized in that the transmission circuit further includes：First current-limiting resistance and Second current-limiting resistance, the 6th pin are connected through first current-limiting resistance with the external-connected port, the 7th pin warp Second current-limiting resistance is connected with the external-connected port.

6. breaker according to claim 4, which is characterized in that the transmission circuit further includes：Transient Suppression Diode, The one end of 6th pin also with the Transient Suppression Diode is connected, and the 7th pin also inhibits two poles with the transient state The other end connection of pipe.

7. according to claim 1-6 any one of them breakers, which is characterized in that the sub-gate control circuit includes：First Control circuit and buckle releaser, the first control circuit are connected respectively with the controller and the buckle releaser, the buckle releaser It is connected with the switch, the first control circuit includes：First switch pipe and fairing, the first of the first switch pipe End is connected with the controller, and the second end of the first switch pipe is connected with the fairing, the fairing and institute Buckle releaser connection is stated, the controller controls the buckle releaser to make the switch by controlling the conducting of the first switch pipe Disengaged position is adjusted to from the state of closing to open a sluice gate so as to fulfill the breaker.

8. breaker according to claim 7, which is characterized in that the first control circuit further includes：First protection electricity Road, the first protection circuit is connected with the first end of the first switch pipe, for protecting the first switch pipe.

9. according to claim 1-6 any one of them breakers, which is characterized in that the contacting controling circuit includes：Second Control circuit and motor, the second control circuit are connected respectively with the controller and the motor, the motor with it is described Switch connection, the second control circuit include：Second switch pipe and relay, the first end of the second switch pipe with it is described Controller connects, and the second end of the second switch pipe is connected with the coil of the relay, the normally opened contact of the relay It is connected with the motor, the common of the relay with power supply for being connected, and the controller is by controlling described second The conducting of switching tube controls the common to be turned on the normally opened contact, so as to which the motor rotation be driven to make described open Pass is adjusted to described from the disengaged position and closes state, and then realizes the combined floodgate of the breaker.

10. breaker according to claim 9, which is characterized in that the second control circuit further includes：Second protection electricity Road, the second protection circuit is connected with the first end of the second switch pipe, for protecting the second switch pipe.