CN210298096U

CN210298096U - Cost control reclosing circuit breaker device

Info

Publication number: CN210298096U
Application number: CN201921247478.9U
Authority: CN
Inventors: 于雪峰; 金福; 王景凯
Original assignee: Zhejiang Chint Electrics Co Ltd
Current assignee: Zhejiang Chint Electrics Co Ltd
Priority date: 2019-08-02
Filing date: 2019-08-02
Publication date: 2020-04-10
Anticipated expiration: 2029-08-02

Abstract

The utility model provides a cost control reclosing circuit breaker device, which comprises a circuit breaker and a control module; the circuit breaker comprises a first MCU circuit, an operating mechanism, a contact system and a first wireless communication module connected with the first MCU circuit; the contact system comprises a moving contact and a fixed contact which are matched with each other, the operating mechanism is connected with the moving contact in a driving way, and the moving contact and the fixed contact are driven to be closed/opened; the control module comprises a second MCU circuit, a second wireless communication module and a reclosing driving mechanism, wherein the second wireless communication module and the reclosing driving mechanism are connected with the second MCU circuit; the second wireless communication module is in wireless communication connection with the first wireless communication module, and the reclosing drive mechanism is in drive connection with the operating mechanism, so that the structure of the charge control reclosing circuit breaker device is simplified, the assembly and the maintenance are convenient, and the device has the characteristics of large transmission information amount and high intelligent degree.

Description

Cost control reclosing circuit breaker device

Technical Field

The utility model relates to a low-voltage apparatus field, concretely relates to take accuse reclosing circuit breaker device.

Background

At present, the realization of an intelligent charge control function is an important link of the construction of an intelligent power grid, and a charge control reclosing circuit breaker device is a key device which is matched with an intelligent electric energy meter to realize the intelligent charge control function.

The existing charge control reclosing circuit breaker device is formed by assembling a control module and a miniature circuit breaker, a wire used for transmitting an electric signal is connected between the control module and the miniature circuit breaker, one end of the wire is connected with a wire outlet end of the circuit breaker, and the other end of the wire is connected with a control module.

In the existing cost control reclosing circuit breaker adopting a wire to transmit an electric signal, in the production process, the assembly of the wire needs manual welding and arrangement so that the wire can enter a wire groove (namely a channel between the circuit breaker and a control module for the wire to pass through). The assembly process and the structure of the wire are complex, the circuit breaker and the control module are difficult to maintain after being assembled, the efficiency is low, the cost is high, the structural complexity of the shell of the circuit breaker and the shell of the control module is increased, and the production cost is increased.

Disclosure of Invention

An object of the utility model is to overcome prior art's defect, provide a take accuse reclosing circuit breaker device, wireless communication is connected between the first wireless communication module of its circuit breaker and control module's the second wireless communication module, has simplified the structure of taking accuse reclosing circuit breaker device, is convenient for assemble and maintain, has the characteristics that transmission information volume is big, intelligent degree is high moreover.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a cost-controlled reclosing circuit breaker device comprises a circuit breaker and a control module; the circuit breaker comprises a first MCU circuit, an operating mechanism, a contact system and a first wireless communication module connected with the first MCU circuit; the contact system comprises a moving contact and a fixed contact which are matched with each other, the operating mechanism is connected with the moving contact in a driving way, and the moving contact and the fixed contact are driven to be closed/opened; the control module comprises a second MCU circuit, a second wireless communication module and a reclosing driving mechanism, wherein the second wireless communication module and the reclosing driving mechanism are connected with the second MCU circuit; the second wireless communication module is in wireless communication connection with the first wireless communication module, and the reclosing drive mechanism is in drive connection with the operating mechanism.

Preferably, the circuit breaker further comprises a sampling circuit connected with the contact system, the sampling circuit collects an electric signal of the circuit breaker and transmits the electric signal to the first MCU circuit, the first MCU circuit transmits the electric signal to the second MCU circuit through the first wireless communication module and the second wireless communication module, and the second MCU circuit drives the operating mechanism to act through the reclosing driving mechanism according to the electric signal to drive the moving contact and the static contact to be closed/opened.

Preferably, the first wireless communication module and the second wireless communication module are both wifi communication modules, bluetooth communication modules, NFC communication modules, or Zigbee communication modules.

Preferably, the control module comprises a closing driving piece and a tripping driving piece, and the closing driving piece is rotatably installed in a control module shell of the control module and is linked with a handle of the circuit breaker; one end of the tripping driving piece is rotatably arranged on the control module shell, and the other end of the tripping driving piece is arranged corresponding to a tripping rod of the circuit breaker; reclosing drive mechanism includes driving motor and transmission structure, transmission structure include with combined floodgate driving piece and dropout driving piece complex output gear, second MCU circuit control driving motor action realize corotation, reversal or stop, drive transmission structure through driving motor and cooperate with combined floodgate driving piece and dropout driving piece respectively, make the circuit breaker combined floodgate through the drive combined floodgate driving piece, make the circuit breaker open a floodgate through the drive dropout driving piece.

Preferably, the output gear is in driving connection with the closing driving part through a transmission rod, one end of the transmission rod is connected to the output gear, the other end of the transmission rod extends into the track groove of the control module shell, one end of the closing driving part is rotatably installed on the control module shell, the other end of the closing driving part is located above the track groove, and the output gear can drive the transmission rod to slide along the track groove to be in contact connection with the closing driving part to push the closing driving part to swing.

Preferably, the one end of dropout driving piece is rotated and is installed on the control module casing, and through driving piece reset spring and control module casing elastic connection, the other end of dropout driving piece is located the below of output gear and matches with the drive arch of output gear, and corresponds the setting with the trip bar of circuit breaker, and the drive arch of output gear is rotatory to be connected with the contact of dropout driving piece to the trip bar that drives the dropout driving piece and promote the circuit breaker accomplishes the dropout action of circuit breaker.

Preferably, the transmission structure comprises a worm in driving connection with the driving motor, a worm wheel and a first gear which are coaxially arranged, and a second gear and a third gear which are coaxially arranged, wherein the worm is in meshing connection with the worm wheel, the first gear is in meshing connection with the second gear, and the third gear is in meshing connection with the output gear.

Preferably, the diameter of the worm gear is larger than the diameter of the first gear, and the first gear is located above the worm gear, the diameter of the second gear is larger than the diameter of the third gear, and the second gear is located above the third gear.

Preferably, the second MCU circuit is connected with a first signal detection part, a second signal detection part and a third signal detection part, the first signal detection part, the second signal detection part and the third signal detection part are arranged on the circumference of the coaxial line with the output gear at intervals, the third signal detection part is arranged between the first signal detection part and the second signal detection part, the first signal detection part and the third signal detection part are used for detecting the rotating position of the output gear in the closing process and transmitting the detection signal to the second MCU circuit, the second signal detection part is used for detecting the rotating position of the output gear in the opening process and transmitting the detection signal to the second MCU circuit, and the output gear is provided with a trigger protrusion matched with the first signal detection part, the second signal detection part and the third signal detection part; in the process of closing the driving circuit breaker, a detection signal when the triggering protrusion is in contact with the first signal detection piece is used for controlling the driving motor to rotate reversely, and a detection signal when the triggering protrusion is in contact with the third signal detection piece is used for controlling the driving motor to stop running; in the process of opening the circuit breaker, a detection signal when the trigger bulge is contacted with the second signal detection piece is used for controlling the driving motor to stop running.

The utility model discloses a take accuse reclosing circuit breaker device, it includes circuit breaker and control module, the first MCU circuit of circuit breaker passes through the first wireless communication module that wireless communication connects, the second wireless communication module, transmit the signal of telecommunication to the second MCU circuit of control module, need not the wire can transmit the signal of telecommunication of circuit breaker to control module, compare in the structure that the adoption wire of current expense accuse reclosing circuit breaker device links to each other circuit breaker leading-out terminal with control module, the technical prejudice of technical staff in the field has been overcome, simple structure has, the assembly is convenient, easy and simple to handle, high efficiency and advantage with low costs, and be favorable to simplifying the shell structure of circuit breaker and control module, practice thrift manufacturing cost; and the utility model discloses a take accuse reclosing circuit breaker device, its circuit breaker and control module adopt wireless communication's mode transmission signal of telecommunication, have the advantage that transmission information volume is big, intelligent degree is high.

Furthermore, the utility model discloses a take control reclosing circuit breaker device's control module adopts driving motor to pass through the mode that transmission structure drove combined floodgate driving piece and dropout driving piece separating brake, and combined floodgate driving piece and dropout driving piece transmission simple structure are reliable, efficient.

Drawings

Fig. 1 is a schematic diagram of a modular structure of the cost-controlled reclosing circuit breaker apparatus of the present invention;

fig. 2 is a schematic structural diagram of the control module of the present invention;

fig. 3 is a schematic structural diagram of another angle of the control module of the present invention;

fig. 4 is a schematic structural diagram of the back of the output gear of the control module of the present invention.

Detailed Description

The following further describes a specific embodiment of the cost-controlled reclosing circuit breaker device according to the present invention with reference to the embodiments shown in fig. 1 to 4. The utility model discloses a take accuse reclosing circuit breaker device is not limited to the description of following embodiment.

The utility model discloses a cost control reclosing circuit breaker device, it includes circuit breaker 1 and control module 2;

the circuit breaker 1 comprises a first MCU circuit 10, an operating mechanism 13, a contact system 15 and a first wireless communication module 11 connected with the first MCU circuit 10; the contact system 15 comprises a moving contact and a fixed contact which are used in a matched mode, the operating mechanism 13 is connected with the moving contact in a driving mode, and the moving contact and the fixed contact are driven to be closed/opened;

the control module 2 comprises a second MCU circuit 20, a second wireless communication module 21 and a reclosing driving mechanism 22, wherein the second wireless communication module 21 and the reclosing driving mechanism are connected with the second MCU circuit 20; the second wireless communication module 21 is in wireless communication connection with the first wireless communication module 11, and the reclosing operating mechanism 22 is in driving connection with the operating mechanism 13.

The utility model discloses a take accuse reclosing circuit breaker device, it includes circuit breaker 1 and control module 2, the first MCU circuit 10 of circuit breaker 1, first MCU circuit 10 passes through wireless communication connection's first wireless communication module 11, second wireless communication module 21, transmit the second MCU circuit 20 of control module 2 with the electric signal transmission, need not the wire can transmit the electric signal of circuit breaker to control module 2, compare in the structure that the adoption wire of current expense accuse reclosing circuit breaker device links to each other circuit breaker leading-out terminal with control module, technical bias of technical personnel in the field has been overcome, and the structure is simple, the assembly is convenient, easy and simple to handle, efficient and advantage with low costs, and be favorable to simplifying circuit breaker 1 and control module 2's shell structure, practice thrift manufacturing cost; and the utility model discloses a take accuse reclosing circuit breaker device, its circuit breaker 1 and control module 2 adopt wireless communication's mode transmission signal of telecommunication, have the advantage that transmission information volume is big, intelligent degree is high.

Preferably, the first wireless communication module 11 and the second wireless communication module 21 are both wifi communication modules, bluetooth communication modules, NFC communication modules, or Zigbee communication modules. Preferably, the first wireless communication module 11 and the second wireless communication module 21 are already paired at the time of production, and can cooperate with each other for communication. The same code may be affixed or printed on the circuit breaker 1 and the control module 2 to identify that the circuit breaker 1 and the control module 2 having the same code are communicatively paired. Further, during connection, the first wireless communication module 11 actively scans a wireless network of the second wireless communication module 21, and establishes a wireless communication connection with the second wireless communication module 21. Of course, the pairing of the first wireless communication module 11 and the second wireless communication module 21 may be adjusted after production.

Preferably, the circuit breaker 1 further includes a sampling circuit 12 connected to the contact system 15, the sampling circuit 12 collects an electrical signal of the circuit breaker 1 and transmits the electrical signal to the first MCU circuit 10, the first MCU circuit 10 transmits the electrical signal to the second MCU circuit 20 through the first wireless communication module 11 and the second wireless communication module 21, and the second MCU circuit 20 drives the operating mechanism 13 to operate according to the electrical signal and through the reclosing driving mechanism 22, so as to drive the moving contact and the static contact to be closed/opened. Preferably, the sampling circuit 12 is connected to a breaker outlet 14 of the circuit breaker 1, and collects an electrical signal of the contact system 15 or the circuit breaker 1.

As shown in fig. 1, the utility model discloses an embodiment of expense control reclosing circuit breaker device.

The utility model discloses a take accuse reclosing circuit breaker device, it includes circuit breaker 1 and control module 2.

The circuit breaker 1 comprises a first MCU circuit 10, an operating mechanism 13, a contact system 15, a first wireless communication module 11 and a sampling circuit 12, wherein the first wireless communication module 11 and the sampling circuit 12 are connected with the first MCU circuit; the sampling circuit 12 is connected with a breaker outlet terminal 14 of the breaker 1, the contact system 15 comprises a moving contact and a static contact which are used in a matched mode, the operating mechanism 13 is connected with the moving contact in a driving mode and drives the moving contact and the static contact to be closed/opened; the control module 2 comprises a second MCU circuit 20, a second wireless communication module 21 and a reclosing driving mechanism 22, wherein the second wireless communication module 21 and the reclosing driving mechanism are connected with the second MCU circuit 20; the second wireless communication module 21 is in wireless communication connection with the first wireless communication module 11, and the reclosing drive mechanism 22 is in drive connection with the operating mechanism 13; the sampling circuit 12 collects an electric signal of a breaker outlet end 14 and transmits the electric signal to the first MCU circuit 10, the first MCU circuit 10 transmits the electric signal to the second MCU circuit 20 through the first wireless communication module 11 and the second wireless communication module 21 which are connected in a wireless communication mode, and the second MCU circuit 20 drives the operating mechanism 13 to act through the reclosing driving mechanism 22 according to the electric signal to drive the moving contact and the static contact to be closed/opened.

Specifically, the utility model discloses a take accuse reclosing circuit breaker device can realize following basic function at least:

the control module 2 can be connected with the electric energy meter through a wire, the control module 2 can receive a fee control signal sent by the electric energy meter, when the fee control signal indicates that the electric fee balance is 0 (or less than or equal to a certain set value) or the fee control signal is an opening signal, the control module 2 drives the operating mechanism 13 to act through the reclosing driving mechanism 22, and the operating mechanism 13 drives the moving contact to be disconnected from the static contact; after the user pays the electricity fee, the fee control signal indicates that the electricity fee balance is greater than 0 (or higher than a certain set value), or the fee control signal is a closing signal, the second MCU circuit 20 drives the operating mechanism 13 to operate through the reclosing driving mechanism 22, and the operating mechanism 13 drives the moving contact and the fixed contact to be closed.

The sampling circuit 12 detects electrical signals of an inlet end and an outlet end 14 of the circuit breaker and transmits the electrical signals to the first MCU circuit 10, the first MCU circuit 10 transmits the electrical signals to the second MCU circuit 20 through the first wireless communication module 11 and the second wireless communication module 12 which are connected in a wireless communication mode, the second MCU circuit 20 judges whether the circuit breaker 1 is in an abnormal state (for example, forced closing in an arrearage state-considered as an abnormal state of electricity stealing) according to the electrical signals, if the circuit breaker 1 is in the abnormal state, the second MCU circuit 20 drives the operating mechanism 13 to act through the reclosing driving mechanism 22, the operating mechanism 13 drives the moving contact to be disconnected from the fixed contact, and the abnormal signals are transmitted to the intelligent electric meter.

It should be noted that both the operating mechanism 13 and the reclosing drive mechanism 22 can be implemented by using the prior art, and the reclosing drive mechanism 22 can include a drive motor and a transmission structure, the drive motor is connected with the second MCU circuit 20, the drive motor is connected with the transmission mechanism in a driving manner, the transmission structure is connected with the drive of the operating mechanism 13, and the transmission structure is connected with the drive of the operating mechanism 13. The operating mechanism 13 comprises a handle, a transmission connecting rod, a supporting piece, a contact support, a lock catch and a jump buckle, wherein the contact support is connected with the moving contact, and the handle is connected with the transmission structure in a driving way. And the control module 2 is connected with the intelligent electric meter through a wire.

Preferably, the first wireless communication module 11 and the second wireless communication module 21 are both wifi communication modules, bluetooth communication modules, NFC communication modules, or Zigbee communication modules. Further, the first wireless communication module 11 actively scans the wireless network of the second wireless communication module 21 and establishes a wireless communication connection with the second wireless communication module 21.

As shown in fig. 2-3, in the preferred embodiment of the control module 2 of the present invention, the control module 2 includes a control module housing, and a second MCU circuit 20, a reclosing drive mechanism 22, a closing drive 24 and a tripping drive 25 disposed in the control module housing; the switching-on driving piece 24 is rotatably arranged in the control module shell and is linked with a handle of the circuit breaker 1; one end of the tripping driving piece 25 is rotatably installed on the control module shell, and the other end of the tripping driving piece 25 is arranged corresponding to a tripping rod of the circuit breaker 1.

The control module 2 and the circuit breaker 1 are in parallel insertion fit, during insertion, the switching-on driving part 24 can be connected with a handle of the circuit breaker through a connecting rod, the handle of the circuit breaker is in driving connection with an operating mechanism of the circuit breaker, and the switching-on driving part 24 can also be directly linked with the operating mechanism. The position that corresponds operating device's hasp on the casing of circuit breaker 1 is equipped with the dropout hole, and the other end of dropout driving piece 25 can buckle and stretch in circuit breaker 1 and correspond the setting with the hasp of circuit breaker 1, perhaps the trip bar of circuit breaker can stretch in control module 2 and the other end of dropout driving piece 25 sets up relatively.

The reclosing driving mechanism 22 comprises a driving motor 221 and a transmission structure, the second MCU circuit 20 is electrically connected with the driving motor 221 to control the driving motor 221 to move to realize forward rotation, reverse rotation or stop, the second MCU circuit 20 drives the transmission structure to be respectively matched with the closing driving piece 24 and the tripping driving piece 25 through the driving motor 221, the circuit breaker 1 is closed through driving the closing driving piece 24, and the circuit breaker is opened through driving the tripping driving piece 25. The transmission structure includes an output gear 227 that cooperates with the closing drive 24 and the trip drive 25.

The output gear 227 is in driving connection with the switching-on driving member 24 through the transmission rod 222, one end of the transmission rod 222 is connected to the output gear 227, the other end of the transmission rod 222 extends into the track groove 210 of the control module casing, one end of the switching-on driving member 24 is rotatably installed on the bottom plate of the control module casing and is in linkage connection with an operating handle of the circuit breaker, the other end of the switching-on driving member 24 is located above the track groove 210, and the output gear 227 can drive the transmission rod 222 to slide along the track groove 210 to be in contact connection with the switching-on driving member 24, so that the switching-on driving member 24.

As shown in fig. 3, one end of the trip driving member 25 is rotatably installed on the bottom plate of the control module housing and elastically connected to the control module housing, and is connected to the driving member return spring, the other end of the trip driving member 25 is located below the output gear 227 and is matched with the driving protrusion 227b of the output gear 227, and is correspondingly disposed with the trip lever of the circuit breaker, and the driving protrusion 227b of the output gear 227 rotates to be in contact connection with the trip driving member 25, so as to drive the trip driving member 25 to push the trip lever of the circuit breaker, thereby completing the trip operation of the circuit breaker.

As shown in fig. 2, the transmission structure includes a worm 223 in driving connection with the driving motor 221, a worm wheel 224 and a first gear 225 coaxially arranged, and a second gear 226 and a third gear (not shown in the figure, located below the second gear 226) coaxially arranged, wherein the worm 223 is in meshing connection with the worm wheel 224, the first gear 225 is in meshing connection with the second gear 226, and the third gear is in meshing connection with the output gear 227. Preferably, the diameter of worm wheel 224 is greater than the diameter of first gear 225, and first gear 225 is located worm wheel 224 top, and the diameter of second gear 226 is greater than the diameter of third gear, and second gear 226 is located the top of third gear, and the range upon range of straight gear setting, compare in bevel gear, economical and practical, not fragile trouble and rationally distributed.

The second MCU circuit 20 controls the driving motor 221 to rotate forward to drive the output gear 227 to rotate to one side, so as to drive the closing driving member 24 to swing the handle of the circuit breaker to close the circuit breaker; the driving motor 221 is controlled to rotate reversely, the output gear 227 is driven to rotate towards the other side, the output gear 227 rotates to be in contact connection with the tripping driving piece 25, and the tripping driving piece 25 triggers the circuit breaker to trip, so that the opening of the circuit breaker is realized. The forward rotation and the reverse rotation of the motor refer to two opposite directions in the action process of driving switching-on and switching-off, and do not refer to the situation that the motor drives the output gear to rotate anticlockwise when the motor rotates forwards, and drives the output gear to rotate clockwise when the motor rotates reversely.

As shown in fig. 3 and 4, the second MCU circuit 20 is connected to a first signal detector 31, a second signal detector 32 and a third signal detector 33, the first signal detector 31, the second signal detector 32 and the third signal detector 33 are arranged on a coaxial circumference of the output gear 227 at intervals, the third signal detector 33 is arranged between the first signal detector 31 and the second signal detector 32, the first signal detector 31 and the third signal detector 33 are used for detecting a rotational position of the output gear 227 during closing and transmitting a detection signal to the second MCU circuit 20 to control the reverse rotation or stop of the driving motor 221, thereby realizing the reset of the transmission structure after closing and closing, the second signal detector 32 is used for detecting a rotational position of the output gear 227 during opening and transmitting a detection signal to the second MCU circuit 20 to control the stop of the driving motor 221, therefore, the device stays at the tripping position after the tripping action is finished, and the output gear 227 is provided with a triggering protrusion 227a matched with the first signal detection piece 31, the second signal detection piece 32 and the third signal detection piece 33; in the process of driving the circuit breaker to close, a detection signal when the trigger protrusion 227a contacts with the first signal detection part 31 is used for controlling the driving motor 221 to rotate reversely, and a detection signal when the trigger protrusion 227a contacts with the third signal detection part 33 is used for controlling the driving motor 221 to stop running. During the closing process of the circuit breaker, the trigger protrusion 227a moves back and forth between the third signal detecting part 33 and the first signal detecting part 31 as the output gear 227 rotates. In the process of opening the circuit breaker, the detection signal when the trigger protrusion 227a contacts with the second signal detection part 32 is used for controlling the driving motor 221 to stop running. The trigger protrusion 227a rotates with the output gear 227, rotates from the third signal detection part 33 to the second signal detection part 32 and stays at the second signal detection part 32, so as to prevent manual closing after arrearage opening.

It should be noted that, the circuit breaker 1 of the cost-controlled reclosing circuit breaker of the utility model further comprises a PCB board, other electronic components, an arc extinguishing system, a short-circuit protection structure and an overload protection structure; the control module 2 also comprises a PCB board and other electronic components. Further, the circuit breaker 1 and the control module 2 may be riveted together by rivets.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A cost-controlled reclosing circuit breaker device comprises a circuit breaker (1) and a control module (2);

the method is characterized in that: the circuit breaker (1) comprises a first MCU circuit (10), an operating mechanism (13), a contact system (15) and a first wireless communication module (11) connected with the first MCU circuit (10); the contact system (15) comprises a moving contact and a fixed contact which are matched with each other, the operating mechanism (13) is connected with the moving contact in a driving way, and the moving contact and the fixed contact are driven to be closed/opened;

the control module (2) comprises a second MCU circuit (20), a second wireless communication module (21) connected with the second MCU circuit (20) and a reclosing driving mechanism (22); the second wireless communication module (21) is in wireless communication connection with the first wireless communication module (11), and the reclosing drive mechanism (22) is in drive connection with the operating mechanism (13).

2. The cost controlled reclosing breaker device of claim 1, wherein: the circuit breaker (1) further comprises a sampling circuit (12) connected with the contact system (15), the sampling circuit (12) collects an electric signal of the circuit breaker (1) and transmits the electric signal to the first MCU circuit (10), the first MCU circuit (10) transmits the electric signal to the second MCU circuit (20) through the first wireless communication module (11) and the second wireless communication module (21), the second MCU circuit (20) drives the operation mechanism (13) to move according to the electric signal and through the reclosing driving mechanism (22), and the moving contact and the static contact are driven to be closed/disconnected.

3. The cost controlled reclosing breaker device of claim 1, wherein: the first wireless communication module (11) and the second wireless communication module (21) are both wifi communication modules, Bluetooth communication modules, NFC communication modules or Zigbee communication modules.

4. The cost controlled reclosing breaker device of claim 1, wherein: the control module (2) comprises a closing driving piece (24) and a tripping driving piece (25), wherein the closing driving piece (24) is rotatably arranged in a control module shell of the control module (2) and is linked with a handle of the circuit breaker (1); one end of a tripping driving piece (25) is rotatably arranged on the control module shell, and the other end of the tripping driving piece (25) is arranged corresponding to a tripping rod of the circuit breaker (1); reclosing drive mechanism (22) includes driving motor (221) and transmission structure, transmission structure include with closing a floodgate driving piece (24) and dropout driving piece (25) complex output gear (227), second MCU circuit (20) control driving motor (221) action realizes corotation, reversal or stops, drive transmission structure through driving motor (221) respectively with closing a floodgate driving piece (24) and dropout driving piece (25) cooperation, make circuit breaker (1) close a floodgate through drive closing a floodgate driving piece (24), make circuit breaker separating brake through drive dropout driving piece (25).

5. The cost controlled reclosing breaker device of claim 4, wherein: the output gear (227) is in driving connection with the switching-on driving part (24) through the transmission rod (222), one end of the transmission rod (222) is connected to the output gear (227), the other end of the transmission rod (222) extends into the track groove (210) of the control module shell, one end of the switching-on driving part (24) is rotatably installed on the control module shell, the other end of the switching-on driving part (24) is located above the track groove (210), and the output gear (227) can drive the transmission rod (222) to slide along the track groove (210) to be in contact connection with the switching-on driving part (24) to push the switching-on driving part (24) to swing.

6. The cost controlled reclosing breaker device of claim 4, wherein: the one end of dropout driving piece (25) is rotated and is installed on the control module casing, and through driving piece reset spring and control module casing elastic connection, the other end of dropout driving piece (25) is located the below of output gear (227) and cooperatees with the protruding (227b) of drive of output gear (227), and correspond the setting with the trip bar of circuit breaker, the protruding (227b) of drive of output gear (227) is rotatory to be connected with trip driving piece (25) contact, thereby drive the trip bar that dropout driving piece (25) promoted the circuit breaker and accomplish the tripping action of circuit breaker.

7. The cost controlled reclosing breaker device of claim 4, wherein: the transmission structure comprises a worm (223) in driving connection with a driving motor (221), a worm wheel (224) and a first gear (225) which are coaxially arranged, and a second gear (226) and a third gear which are coaxially arranged, wherein the worm (223) is in meshing connection with the worm wheel (224), the first gear (225) is in meshing connection with the second gear (226), and the third gear is in meshing connection with an output gear (227).

8. The cost controlled reclosing breaker device of claim 7, wherein: the diameter of the worm gear (224) is greater than the diameter of the first gear (225), and the first gear (225) is located above the worm gear (224), the diameter of the second gear (226) is greater than the diameter of the third gear, and the second gear (226) is located above the third gear.

9. The cost controlled reclosing breaker device of claim 4, wherein: the second MCU circuit (20) is connected with a first signal detection piece (31), a second signal detection piece (32) and a third signal detection piece (33), the first signal detection piece (31), the second signal detection piece (32) and the third signal detection piece (33) are arranged on the circumference of the coaxial line of the output gear (227) at intervals, the third signal detection piece (33) is arranged between the first signal detection piece (31) and the second signal detection piece (32), the first signal detection piece (31) and the third signal detection piece (33) are used for detecting the rotating position of the output gear (227) in the switching-on process and transmitting a detection signal to the second MCU circuit (20), the second signal detection piece (32) is used for detecting the rotating position of the output gear (227) in the switching-off process and transmitting a detection signal to the second MCU circuit (20), and the first signal detection piece (31) and the second signal detection piece (33) are arranged on the output gear (227), A trigger protrusion (227a) where the second signal detection member (32) and the third signal detection member (33) are engaged; in the process of driving the circuit breaker to close, a detection signal when the trigger protrusion (227a) is in contact with the first signal detection part (31) is used for controlling the driving motor (221) to rotate reversely, and a detection signal when the trigger protrusion (227a) is in contact with the third signal detection part (33) is used for controlling the driving motor (221) to stop running; in the process of driving the breaker to open the brake, a detection signal when the trigger protrusion (227a) is contacted with the second signal detection piece (32) is used for controlling the driving motor (221) to stop running.