CN111584312B - Leakage circuit breaker capable of replacing leakage module online and leakage protection method thereof - Google Patents
Leakage circuit breaker capable of replacing leakage module online and leakage protection method thereof Download PDFInfo
- Publication number
- CN111584312B CN111584312B CN202010379498.2A CN202010379498A CN111584312B CN 111584312 B CN111584312 B CN 111584312B CN 202010379498 A CN202010379498 A CN 202010379498A CN 111584312 B CN111584312 B CN 111584312B
- Authority
- CN
- China
- Prior art keywords
- module
- circuit breaker
- leakage
- breaker structure
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000000926 separation method Methods 0.000 claims abstract description 8
- 238000001514 detection method Methods 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001012 protector Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011418 maintenance treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
- H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/04—Means for indicating condition of the switching device
Landscapes
- Breakers (AREA)
Abstract
The invention discloses an electric leakage breaker capable of replacing an electric leakage module on line and an electric leakage protection method thereof, comprising a bearing frame and a breaker structure, wherein the surface of the breaker structure is movably connected with an inner cavity of the bearing frame, a conductive bolt is connected with the top of the breaker structure in a threaded manner, a conductive pressing sheet is fixedly connected with the surface of the conductive bolt, the bottom end of the conductive bolt penetrates through the top of the breaker structure and extends to the inner cavity of the breaker structure, and a separation plate is fixedly connected with the inner cavity of the breaker structure. According to the leakage circuit breaker capable of replacing the leakage module on line and the leakage protection method thereof, when one circuit breaker structure cannot be used, the movement of the electric push rod is controlled by the singlechip, the on-off of the conducting block and the circuit can be rapidly controlled, then the unused circuit breaker structure can be rapidly detached and replaced under the condition that power is not required to be cut off, the operation is simple, the use is safe, and the long-time working state of the leakage circuit breaker can be ensured.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to an electric leakage circuit breaker capable of replacing an electric leakage module on line and an electric leakage protection method thereof.
Background
The leakage breaker is a switch that can automatically operate when the leakage current in the circuit exceeds a predetermined value. The common leakage circuit breakers are classified into a voltage type and a current type, and the current type is classified into an electromagnetic type and an electronic type. The leakage circuit breaker is used for preventing personal electric shock and is selected according to different requirements of direct contact and indirect contact for electric shock protection. When the system is normally operated, the residual current of the system is almost zero or the residual current is very small, so that the action value of the leakage protector can be set to be very small, and when the system is in ground fault (such as personnel electric shock, equipment insulation damage shell collision, ground connection and the like), larger residual current occurs, the leakage protector can reliably act to cut off the power supply, and the personal safety is protected.
According to the leakage breaker of the patent No. CN109390187a, by integrating the two pole functional components together, the occupied space is reduced and the assembly efficiency is improved, but the following problems still exist:
(1) When the breaker is damaged, the replacement is troublesome, the whole circuit is required to be disconnected, the breaker can be replaced, the replacement steps are complicated, and accidents are easy to occur when one breaker is damaged.
(2) The circuit breaker does not have a warning function, when the circuit breaker is frequently opened, the open circuit information cannot be recorded, and the circuit is easy to burn out due to long-time open circuit.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides the leakage circuit breaker capable of replacing the leakage module on line and the leakage protection method thereof, and solves the problems that when the circuit breaker is damaged, the replacement is troublesome, the whole circuit is required to be disconnected, the circuit breaker can be replaced, the replacement steps are complicated, and accidents are easy to occur when one circuit breaker is damaged.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a can change electric leakage circuit breaker of electric leakage module on line, includes accepts frame and circuit breaker structure, the surface of circuit breaker structure and the inner chamber swing joint who accepts the frame, the top threaded connection of circuit breaker structure has conductive bolt, conductive bolt's fixed surface has conductive pressing piece, conductive bolt's bottom runs through circuit breaker structure's top and extends to circuit breaker structure's inner chamber, circuit breaker structure's inner chamber fixedly connected with division board, the top fixedly connected with conducting rod of division board, the bottom fixedly connected with electricity push rod of division board, the fixed surface of electricity push rod piston rod is connected with the link, the top of link runs through the bottom of division board and extends to the top of division board, the inner chamber of division board has been seted up with the movable groove of the surface adaptation of link, the recess with conductive bolt is seted up at conductive block's top, conductive block's left side facility has the groove with the surface joint of conducting rod, circuit breaker structure includes detection unit, trip unit, transceiver unit, wireless alarm unit, change the air-out, the wireless alarm unit.
Preferably, the output end of the leakage detection unit is connected with the input end of the release, the output end of the release is connected with the input end of the circuit breaking recording unit, and the output end of the circuit breaking recording unit is connected with the input end of the warning unit.
Preferably, the output end of the wireless receiving and transmitting unit is connected with the input end of the circuit breaker replacing unit, the output end of the circuit breaker replacing unit is connected with the input end of the electric push rod, and the output end of the alarm unit is connected with the input end of the wireless receiving and transmitting unit.
Preferably, the warning unit comprises a first time period intercepting module, a second time period intercepting module, a breaking frequency extracting module, a comparing module, an alarm signal output module and a threshold setting module.
Preferably, the output end of the first time period intercepting module is connected with the input end of the second time period intercepting module, the output end of the second time period intercepting module is connected with the input end of the breaking frequency extracting module, the output ends of the breaking frequency extracting module and the threshold setting module are connected with the input end of the comparison module, and the output end of the comparison module is connected with the input end of the alarm signal output module.
Preferably, the alarm unit comprises a buzzer, a signal receiving module and an alarm information route setting module, wherein the output ends of the buzzer and the signal receiving module are connected with the input end of the alarm information route setting module.
Preferably, the inner chamber fixedly connected with fixed block of accepting the frame, the spring groove has been seted up to the inner chamber of circuit breaker structure, the inner chamber fixedly connected with top spring in spring groove, the one end fixedly connected with ejector pin of top spring, the one end of ejector pin runs through circuit breaker structure and fixed block in proper order and extends to the right side of fixed block, the joint groove with the surface adaptation of ejector pin has been seted up to the inner chamber of fixed block.
Preferably, the surface fixedly connected with sliding block of ejector pin to the sliding groove with sliding block's surface sliding connection is seted up to the inner chamber of circuit breaker structure, the surface fixedly connected with connecting rod of sliding block, and the top fixedly connected with of connecting rod and circuit breaker structure's inner chamber sliding connection's ejector pad.
The invention also discloses a leakage protection method of the leakage circuit breaker capable of replacing the leakage module on line, comprising the following steps: step one, mounting a circuit breaker: when the circuit breaker structure is used, the bearing frame is fixed in the electric cabinet, then the circuit breaker structure is inserted into the inner cavity of the bearing frame, the ejector rod is extruded by the fixed block, the compression ejector spring is retracted into the spring groove, then the circuit breaker structure continues to move downwards, when the ejector rod is aligned with the clamping groove, the ejector spring is reset to push the ejector rod to be inserted into the clamping groove, the fixed block and the circuit breaker structure are limited, the conducting wire is wound on the conducting bolt, the conducting wire is compressed by the conducting pressing piece, then the electric push rod is controlled to work through the singlechip, the connecting frame is driven to slide along the movable groove, the connecting frame drives the conducting block to move, the groove in the inner cavity of the conducting block is communicated with the conducting bolt, and the empty groove in the inner cavity of the conducting block is communicated with the conducting rod, so that the circuit breaker structure starts to work in conducting;
Step two, detecting broken circuit: when in use, the electric leakage detection unit is controlled by the singlechip to detect electric leakage in real time, when in electric leakage, the tripper is controlled by the singlechip to trip, then the data record is carried out on the circuit breaking by the circuit breaking recording unit, the data record is exported to the warning unit, after one week time, the time points are intercepted by the first time period intercepting module and the second time period intercepting module respectively, then the circuit breaking times in the one week are calculated by the circuit breaking times extracting module, the warning threshold value is set in advance by the threshold value setting module, the comparison calculation is carried out by the comparison module, the signal is output by the warning signal output module after the threshold value is exceeded, the buzzer is used for warning, and the warning signal is output by the wireless receiving and transmitting unit;
step three, replacing the electric leakage module: when a circuit breaker structure cannot be used, the single chip microcomputer controls the electric push rod to move, the conductive blocks in the unused circuit breaker structure are respectively communicated with the conductive bolts and the conductive rods, then the electric push rod in the circuit breaker structure which needs to be replaced is controlled to be communicated with a circuit, then the push block is pressed to drive the sliding block to move through the connecting rod, and the sliding block drives the ejector rod to move to retract into the spring groove, and then the circuit breaker structure is drawn out.
Preferably, the singlechip is controlled by wireless data.
(III) beneficial effects
The invention provides an electric leakage circuit breaker capable of replacing an electric leakage module on line and an electric leakage protection method thereof. Compared with the prior art, the method has the following beneficial effects:
(1) According to the leakage circuit breaker capable of replacing the leakage module on line and the leakage protection method thereof, the surface of the circuit breaker structure is movably connected with the inner cavity of the bearing frame, the top of the circuit breaker structure is in threaded connection with a conductive bolt, the surface of the conductive bolt is fixedly connected with a conductive pressing sheet, the bottom end of the conductive bolt penetrates through the top of the circuit breaker structure and extends to the inner cavity of the circuit breaker structure, the inner cavity of the circuit breaker structure is fixedly connected with a partition plate, the top of the partition plate is fixedly connected with a conductive rod, the bottom of the partition plate is fixedly connected with an electric push rod, the surface of an electric push rod is fixedly connected with a connecting frame, the top of the connecting frame penetrates through the bottom of the partition plate and extends to the upper side of the partition plate, the inner cavity of the partition plate is provided with a movable groove matched with the surface of the connecting frame, the left side of the connecting frame is fixedly connected with a conductive block, the top of the conductive block is provided with a groove matched with the surface of the conductive bolt, the left side facility of the conductive block is provided with a blank groove clamped with the surface of the conductive rod, the circuit breaker structure comprises a leakage detection unit, a release, a circuit breaking recording unit, a warning unit, an alarm unit, a singlechip, a wireless receiving and transmitting unit and a circuit breaker replacing unit, the singlechip is respectively connected with the leakage detection unit, the release, the circuit breaking recording unit, the warning unit, the alarm unit, the wireless receiving and transmitting unit and the circuit breaker replacing unit in a bidirectional manner, when one circuit breaker structure cannot be used, the singlechip controls the movement of the electric push rod, the on-off of the conductive block and the circuit can be controlled rapidly, then the unused circuit breaker structure can be disassembled and replaced rapidly under the condition of no power failure, the operation is simple, the use is safe, and the residual current circuit breaker can be ensured to keep the working state for a long time.
(2) The electric leakage circuit breaker comprises a warning unit, a first time period intercepting module, a second time period intercepting module, a breaking times extracting module, a comparison module, an alarm signal output module and a threshold value setting module, wherein the output end of the first time period intercepting module is connected with the input end of the second time period intercepting module, the output end of the second time period intercepting module is connected with the input end of the breaking times extracting module, the output end of the breaking times extracting module and the output end of the threshold value setting module are connected with the input end of the comparison module, the output end of the comparison module is connected with the input end of the alarm signal output module, data recording is carried out on a broken circuit through a breaking recording unit, the broken circuit is led out into the warning unit, a week time is passed, the breaking times is intercepted through the first time period intercepting module and the second time period intercepting module respectively, the working times of the breaker in a period are calculated, the working state is checked, the accident can be effectively prevented, and the accident can be handled before the accident happens.
(3) According to the leakage circuit breaker capable of replacing the leakage module on line and the leakage protection method thereof, the fixing block is fixedly connected to the inner cavity of the bearing frame, the spring groove is formed in the inner cavity of the circuit breaker structure, the top spring is fixedly connected to the inner cavity of the spring groove, the ejector rod is fixedly connected to one end of the top spring, one end of the ejector rod sequentially penetrates through the circuit breaker structure and the fixing block to extend to the right side of the fixing block, the clamping groove matched with the surface of the ejector rod is formed in the inner cavity of the fixing block, the sliding block is fixedly connected to the surface of the ejector rod, the sliding groove connected with the surface of the sliding block in a sliding mode is formed in the inner cavity of the circuit breaker structure, the connecting rod is fixedly connected to the surface of the sliding block, the pushing block is fixedly connected to the inner cavity of the circuit breaker structure in a sliding mode, the sliding block is driven to move by the connecting rod, the sliding block is driven to move and retract into the spring groove, and then the circuit breaker structure is pulled out, the circuit breaker structure is separated from the bearing frame quickly, and the circuit breaker structure is easy to operate and convenient to use.
(4) The leakage circuit breaker capable of replacing the leakage module on line and the leakage protection method thereof comprise the buzzer, the signal receiving module and the alarm information route setting module, wherein the output ends of the buzzer and the signal receiving module are connected with the input end of the alarm information route setting module, the buzzer is used for carrying out buzzing and alarming, then the wireless transceiver module is used for carrying out alarming, the alarm can be carried out through various means, and the alarm effect is better.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present invention;
FIG. 2 is a front view of the structure of the present invention;
FIG. 3 is an enlarged view of a partial structure at A in FIG. 2 according to the present invention;
FIG. 4 is a side view of a conductive block structure of the present invention;
FIG. 5 is a schematic block diagram of the system of the present invention;
FIG. 6 is a schematic block diagram of a warning unit according to the present invention;
FIG. 7 is a schematic block diagram of an alarm unit of the present invention;
FIG. 8 is an enlarged view of a partial structure at B in FIG. 2 according to the present invention;
FIG. 9 is an enlarged view of a portion of the structure of FIG. 2C in accordance with the present invention;
fig. 10 is a front view of the structure of the present invention.
In the figure, a 1-bearing frame, a 2-circuit breaker structure, a 3-conductive bolt, a 4-conductive pressing sheet, a 5-separation plate, a 6-conductive rod, a 7-electric push rod, an 8-connecting frame, a 9-movable groove, a 10-conductive block, an 11-groove, a 12-empty groove, a 13-fixed block, a 14-spring groove, a 15-top spring, a 16-push rod, a 17-clamping groove, an 18-sliding block, a 19-push block, a 20-connecting rod, a 21-electric leakage detection unit, a 22-tripper, a 23-circuit breaking recording unit, a 24-warning unit, a 25-warning unit, a 26-singlechip, a 27-wireless transceiver unit, a 28-circuit breaker replacement unit, a 241-first time period interception module, a 242-second time period interception module, a 243-circuit breaking times extraction module, a 244-comparison module, a 245-warning signal output module, a 246-threshold value setting module, a 251-buzzer, a 252-signal receiving module and a 253-warning information route setting module.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-10, the embodiment of the invention provides a technical scheme: an earth leakage breaker capable of replacing an earth leakage module on line and an earth leakage protection method thereof comprise a bearing frame 1 and a breaker structure 2, wherein a fixed block 13 is fixedly connected with an inner cavity of the bearing frame 1, a spring groove 14 is arranged in the inner cavity of the breaker structure 2, a top spring 15 is fixedly connected with an inner cavity of the spring groove 14, one end of the top spring 15 is fixedly connected with a top rod 16, a sliding block 18 is fixedly connected with the surface of the top rod 16, a sliding groove which is in sliding connection with the surface of the sliding block 18 is arranged in the inner cavity of the breaker structure 2, a connecting rod 20 is fixedly connected with the surface of the sliding block 18, the top end of the connecting rod 20 is fixedly connected with the push block 19 which is in sliding connection with the inner cavity of the circuit breaker structure 2, the push block 19 is pressed to drive the sliding block 18 to move through the connecting rod 20, the sliding block 18 drives the ejector rod 16 to move and retract into the spring groove 14, then the circuit breaker structure 2 is drawn out, the circuit breaker structure 2 and the bearing frame 1 can be rapidly separated, the operation is simple, the use is convenient, one end of the ejector rod 16 sequentially penetrates through the circuit breaker structure 2 and the fixed block 13 to extend to the right side of the fixed block 13, the inner cavity of the fixed block 13 is provided with the clamping groove 17 which is matched with the surface of the ejector rod 16, the surface of the circuit breaker structure 2 is movably connected with the inner cavity of the bearing frame 1, The top thread of the circuit breaker structure 2 is connected with a conductive bolt 3, the surface of the conductive bolt 3 is fixedly connected with a conductive pressing sheet 4, the bottom end of the conductive bolt 3 penetrates through the top of the circuit breaker structure 2 and extends to the inner cavity of the circuit breaker structure 2, the inner cavity of the circuit breaker structure 2 is fixedly connected with a division plate 5, the top of the division plate 5 is fixedly connected with a conductive rod 6, the bottom of the division plate 5 is fixedly connected with an electric push rod 7, the surface of a piston rod of the electric push rod 7 is fixedly connected with a connecting frame 8, the top of the connecting frame 8 penetrates through the bottom of the division plate 5 and extends to the upper side of the division plate 5, the inner cavity of the division plate 5 is provided with a movable groove 9 matched with the surface of the connecting frame 8, the left side of the connecting frame 8 is fixedly connected with a conductive block 10, the top of the conductive block 10 is provided with a groove 11 which is matched with the surface of the conductive bolt 3, the left side of the conductive block 10 is provided with a blank 12 which is clamped with the surface of the conductive rod 6, the breaker structure 2 comprises a leakage detection unit 21, a release 22, a broken circuit recording unit 23, a warning unit 24, an alarm unit 25, a singlechip 26, a wireless transceiver unit 27 and a breaker replacement unit 28, the singlechip 26 is respectively connected with the leakage detection unit 21, the release 22, the broken circuit recording unit 23, the warning unit 24, the alarm unit 25, the wireless transceiver unit 27 and the breaker replacement unit 28 in a two-way manner, the broken circuit is recorded by the broken circuit recording unit 23, is exported into the warning unit 24, after a week, the time points are intercepted respectively by the first time period intercepting module 241 and the second time period intercepting module 242, the working state is checked by calculating the working times of the circuit breaker in a period of time, the accident can be effectively prevented, the maintenance treatment can be carried out before the accident occurs, the warning unit 24 comprises the first time period intercepting module 241, the second time period intercepting module 242, the breaking times extracting module 243, the comparison module 244, the warning signal output module 245 and the threshold value setting module 246, the output end of the first time period intercepting module 241 is connected with the input end of the second time period intercepting module 242, and the output end of the second time period intercepting module 242 is connected with the input end of the breaking times extracting module 243, the output ends of the breaking times extracting module 243 and the threshold setting module 246 are connected with the input end of the comparing module 244, and the output end of the comparing module 244 is connected with the input end of the alarm signal outputting module 245, the alarm unit 25 comprises a buzzer 251, a signal receiving module 252 and an alarm information route setting module 253, the buzzer 251 is used for buzzing and alarming, then the wireless transceiver module is used for alarming, the alarm effect is better, the output ends of the buzzer 251 and the signal receiving module 252 are connected with the input end of the alarm information route setting module 253, The output end of the leakage detection unit 21 is connected with the input end of the release 22, the output end of the release 22 is connected with the input end of the circuit breaking recording unit 23, the output end of the circuit breaking recording unit 23 is connected with the input end of the warning unit 24, the output end of the wireless transceiving unit 27 is connected with the input end of the circuit breaker replacing unit 28, the output end of the circuit breaker replacing unit 28 is connected with the input end of the electric push rod 7, the output end of the alarm unit 25 is connected with the input end of the wireless transceiving unit 27, when one circuit breaker structure 2 cannot be used, the movement of the electric push rod 7 is controlled through the singlechip 26, the on-off of the conducting block 10 and a circuit can be rapidly controlled, then can be quick dismantle the change with the circuit breaker structure that does not use under the condition that need not the outage, easy operation, safe in utilization can guarantee that the residual current circuit breaker keeps operating condition for a long time.
The invention also discloses a leakage protection method of the leakage circuit breaker capable of replacing the leakage module on line, comprising the following steps:
step one, mounting a circuit breaker: when the circuit breaker is used, the carrying frame 1 is fixed in an electric cabinet, then the circuit breaker structure 2 is inserted into the inner cavity of the carrying frame 1, at the moment, the ejector rod 16 is extruded by the fixed block 13, the ejector spring 15 is compressed to retract into the spring groove 14, then the circuit breaker structure 2 continues to move downwards, when the ejector rod 16 is aligned to the clamping groove 17, the ejector spring 15 resets to push the ejector rod 16 to be inserted into the clamping groove 17, the fixed block 13 and the circuit breaker structure 2 are limited, a wire is wound on the conductive bolt 3, the wire is compressed by the conductive pressing sheet 4, then the electric push rod 7 is controlled to work by the singlechip 26, the connecting frame 8 is driven to slide along the movable groove 9, the connecting frame 8 drives the conductive block 10 to move, the groove 11 in the inner cavity of the conductive block 10 is communicated with the conductive bolt 3, and the empty groove 12 in the inner cavity of the conductive block 10 is communicated with the conductive rod 6, so that the circuit breaker structure 2 starts to work in a conductive manner;
Step two, detecting broken circuit: when in use, the electric leakage detection unit 21 is controlled by the singlechip 26 to detect electric leakage in real time, when in electric leakage, the release 22 is controlled by the singlechip 26 to trip, then the data record is carried out on the broken circuit by the broken circuit recording unit 23, the data record is exported to the warning unit 24, after one week time, the time points are intercepted by the first time period intercepting module 241 and the second time period intercepting module 242 respectively, the number of broken circuits in the one week is calculated by the broken circuit number extracting module 243, the warning threshold value is set in advance by the threshold value setting module 246, the comparison calculation is carried out by the comparison module 244, the signal is output by the warning signal output module 245 after the threshold value is exceeded, the buzzer warning is carried out by the buzzer 251, and the warning signal is output by the wireless transceiving unit 27;
Step three, replacing the electric leakage module: when one circuit breaker structure 2 cannot be used, the single-chip microcomputer 26 controls the electric push rod 7 to move, the conducting block 10 in the unused circuit breaker structure 2 is respectively communicated with the conducting bolt 3 and the conducting rod 6, then the electric push rod 7 in the circuit breaker structure 2 which needs to be replaced is controlled to be communicated with a circuit, then the push block 19 is pressed to drive the sliding block 18 to move through the connecting rod 20, the sliding block 18 drives the ejector rod 16 to move to retract into the spring groove 14, and then the circuit breaker structure 2 is drawn out.
And all that is not described in detail in this specification is well known to those skilled in the art.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The leakage protection method of the leakage circuit breaker capable of replacing the leakage module on line is characterized by comprising the following steps of: the electric leakage breaker capable of replacing an electric leakage module on line comprises a bearing frame (1) and a breaker structure (2), wherein the surface of the breaker structure (2) is movably connected with an inner cavity of the bearing frame (1), a conductive bolt (3) is connected with the top of the breaker structure (2) in a threaded manner, a conductive pressing sheet (4) is fixedly connected with the surface of the conductive bolt (3), the bottom end of the conductive bolt (3) penetrates through the top of the breaker structure (2) and extends to the inner cavity of the breaker structure (2), a separation plate (5) is fixedly connected with the inner cavity of the breaker structure (2), a conductive rod (6) is fixedly connected with the top of the separation plate (5), an electric push rod (7) is fixedly connected with the bottom of the separation plate (5), a connecting frame (8) is fixedly connected with the surface of a piston rod, the top of the connecting frame (8) penetrates through the bottom of the separation plate (5) and extends to the upper side of the separation plate (5), a movable groove (9) which is matched with the surface of the connecting frame (8) is formed in the inner cavity of the separation plate (5), a conductive block (10) is fixedly connected with the top of the conductive block (10), the left side of the conducting block (10) is provided with an empty slot (12) which is clamped with the surface of the conducting rod (6), the circuit breaker structure (2) comprises a leakage detection unit (21), a release (22), a circuit breaking recording unit (23), a warning unit (24), an alarm unit (25), a singlechip (26), a wireless transceiver unit (27) and a circuit breaker replacement unit (28), and the singlechip (26) is respectively connected with the leakage detection unit (21), the release (22), the circuit breaking recording unit (23), the warning unit (24), the alarm unit (25), the wireless transceiver unit (27) and the circuit breaker replacement unit (28) in a bidirectional manner;
the output end of the electric leakage detection unit (21) is connected with the input end of the release (22), the output end of the release (22) is connected with the input end of the circuit breaking recording unit (23), the output end of the circuit breaking recording unit (23) is connected with the input end of the warning unit (24), the output end of the wireless transceiver unit (27) is connected with the input end of the circuit breaker replacement unit (28), the output end of the circuit breaker replacement unit (28) is connected with the input end of the electric push rod (7), and the output end of the warning unit (25) is connected with the input end of the wireless transceiver unit (27);
The warning unit (24) comprises a first time period intercepting module (241), a second time period intercepting module (242), a breaking frequency extracting module (243), a comparison module (244), an alarm signal output module (245) and a threshold setting module (246), wherein the output end of the first time period intercepting module (241) is connected with the input end of the second time period intercepting module (242), the output end of the second time period intercepting module (242) is connected with the input end of the breaking frequency extracting module (243), the output ends of the breaking frequency extracting module (243) and the threshold setting module (246) are connected with the input end of the comparison module (244), and the output end of the comparison module (244) is connected with the input end of the alarm signal output module (245);
the alarm unit (25) comprises a buzzer (251), a signal receiving module (252) and an alarm information route setting module (253), wherein the output ends of the buzzer (251) and the signal receiving module (252) are connected with the input end of the alarm information route setting module (253);
The inner cavity of the bearing frame (1) is fixedly connected with a fixed block (13), the inner cavity of the circuit breaker structure (2) is provided with a spring groove (14), the inner cavity of the spring groove (14) is fixedly connected with a top spring (15), one end of the top spring (15) is fixedly connected with a push rod (16), one end of the push rod (16) sequentially penetrates through the circuit breaker structure (2) and the fixed block (13) to extend to the right side of the fixed block (13), the inner cavity of the fixed block (13) is provided with a clamping groove (17) matched with the surface of the push rod (16), the surface of the push rod (16) is fixedly connected with a sliding block (18), the inner cavity of the circuit breaker structure (2) is provided with a sliding groove which is in sliding connection with the surface of the sliding block (18), the surface of the sliding block (18) is fixedly connected with a connecting rod (20), and the top end of the connecting rod (20) is fixedly connected with a push block (19) which is in sliding connection with the inner cavity of the circuit breaker structure (2).
The leakage protection method specifically comprises the following steps:
Step one, mounting a circuit breaker: when the circuit breaker is used, the carrying frame (1) is fixed in the electric cabinet, then the circuit breaker structure (2) is inserted into the inner cavity of the carrying frame (1), the ejector rod (16) is extruded by the fixed block (13), the compression ejector spring (15) is retracted into the spring groove (14), then the circuit breaker structure (2) continues to move downwards, when the ejector rod (16) is aligned to the clamping groove (17), the ejector rod (16) is pushed by the ejector spring (15) to be inserted into the clamping groove (17), the fixed block (13) and the circuit breaker structure (2) are limited, a wire is wound on the conductive bolt (3), the wire is compressed through the conductive pressing piece (4), then the electric pushing rod (7) is controlled to work through the singlechip (26), the connecting frame (8) is driven to slide along the movable groove (9), the conductive block (10) is driven by the connecting frame (8), the groove (11) in the inner cavity of the conductive block (10) is communicated with the conductive bolt (3), and the groove (12) in the inner cavity of the conductive block (10) is communicated with the conductive rod (6), so that the circuit breaker structure (2) starts to work;
Step two, detecting broken circuit: when in use, the leakage detection unit (21) is controlled by the singlechip (26) to detect leakage in real time, when in leakage, the release (22) is controlled by the singlechip (26) to release, then the data record is carried out on the broken circuit by the broken circuit recording unit (23), the data record is exported to the warning unit (24), after a week time, the time points are intercepted by the first time period intercepting module (241) and the second time period intercepting module (242) respectively, the broken circuit times in the week are calculated by the broken circuit times extracting module (243), the warning threshold value is set in advance by the threshold value setting module (246), the comparison calculation is carried out by the comparison module (244), the warning signal is output by the warning signal output module (245) after the threshold value is exceeded, the buzzer (251) is used for buzzing warning, and the warning signal is output by the wireless transceiving unit (27);
step three, replacing the electric leakage module: when one circuit breaker structure (2) can not be used, the electric push rod (7) is controlled to move through the single chip microcomputer (26), the conducting block (10) in the unused circuit breaker structure (2) is respectively communicated with the conducting bolt (3) and the conducting rod (6), then the electric push rod (7) in the circuit breaker structure (2) which needs to be replaced is controlled to be communicated with a circuit, then the push block (19) is pressed to drive the sliding block (18) to move through the connecting rod (20), the sliding block (18) drives the ejector rod (16) to move and retract into the spring groove (14), and then the circuit breaker structure (2) is drawn out.
2. The earth leakage protection method of an earth leakage breaker capable of online replacing an earth leakage module according to claim 1, wherein the earth leakage protection method comprises the following steps: the singlechip (26) is controlled by wireless data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379498.2A CN111584312B (en) | 2020-05-08 | 2020-05-08 | Leakage circuit breaker capable of replacing leakage module online and leakage protection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010379498.2A CN111584312B (en) | 2020-05-08 | 2020-05-08 | Leakage circuit breaker capable of replacing leakage module online and leakage protection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111584312A CN111584312A (en) | 2020-08-25 |
| CN111584312B true CN111584312B (en) | 2024-10-11 |
Family
ID=72112593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010379498.2A Active CN111584312B (en) | 2020-05-08 | 2020-05-08 | Leakage circuit breaker capable of replacing leakage module online and leakage protection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111584312B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114464504B (en) * | 2022-02-10 | 2023-05-02 | 四川霍尼尔电气技术有限公司 | Special electronic leakage protection switch tripping device for power distribution cabinet |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212230367U (en) * | 2020-05-08 | 2020-12-25 | 浙江中新电力工程建设有限公司自动化分公司 | Leakage circuit breaker capable of replacing leakage module on line |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MXPA00012699A (en) * | 1999-12-27 | 2003-04-25 | Gen Electric | Electronic trip unit with a rating plug for circuit. |
| CN209169082U (en) * | 2018-12-12 | 2019-07-26 | 科都电气有限公司 | A kind of intelligent breaker |
| CN209641604U (en) * | 2019-03-18 | 2019-11-15 | 浙江智宇电气有限公司 | A kind of leakage circuit breakers with shield |
| CN209981121U (en) * | 2019-05-05 | 2020-01-21 | 浙江亿安电力电子科技有限公司 | Small-sized residual current circuit breaker with wireless communication function |
-
2020
- 2020-05-08 CN CN202010379498.2A patent/CN111584312B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN212230367U (en) * | 2020-05-08 | 2020-12-25 | 浙江中新电力工程建设有限公司自动化分公司 | Leakage circuit breaker capable of replacing leakage module on line |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111584312A (en) | 2020-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201846069U (en) | Arc light protector | |
| CN101853554A (en) | Fireproofing pre-warning monitoring method for unmanned base station and system thereof | |
| CN203405547U (en) | Breaker monitoring system | |
| CN101382572B (en) | Novel detection device for protector for surge | |
| CN111584312B (en) | Leakage circuit breaker capable of replacing leakage module online and leakage protection method thereof | |
| CN203983943U (en) | A kind of regulator cubicle arc light detecting device | |
| CN105572533A (en) | Method for identifying transient fault and permanent fault | |
| CN212230367U (en) | Leakage circuit breaker capable of replacing leakage module on line | |
| CN206977035U (en) | A kind of device for reducing high voltage electric equipment detonation damage | |
| CN203289181U (en) | Power supply loop | |
| CN104201655A (en) | Automatic protection system of unattended substation | |
| CN201490031U (en) | Integrated electricity-testing manipulator | |
| CN204650722U (en) | A kind of cable fault warning device | |
| CN103219803A (en) | Switch cabinet monitoring system | |
| CN102881541B (en) | Fuse protector type disconnecting switch carried with signaling device in hanging mode | |
| CN207442436U (en) | A kind of arclight busbar protective device | |
| CN204575769U (en) | Secondary current loop of transforming plant state on_line monitoring system | |
| CN104377664B (en) | Mesolow arc light busbar protective device group | |
| CN202007020U (en) | Pull switch for conveying belt | |
| CN205901294U (en) | Arc light protecting device | |
| CN202050230U (en) | Surge protector with monitoring function | |
| CN202094621U (en) | Intelligent monitoring type surge protector | |
| CN202502939U (en) | Remote controlled intelligent high voltage vacuum circuit breaker | |
| CN216251908U (en) | Intelligent identification system for switch equipment | |
| CN205385288U (en) | Arc light protection system and have this arc light protection system's cubical switchboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |