CN116072478B - Two-pole four-modulus electromagnetic leakage circuit breaker - Google Patents
Two-pole four-modulus electromagnetic leakage circuit breaker Download PDFInfo
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- CN116072478B CN116072478B CN202211626075.1A CN202211626075A CN116072478B CN 116072478 B CN116072478 B CN 116072478B CN 202211626075 A CN202211626075 A CN 202211626075A CN 116072478 B CN116072478 B CN 116072478B
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- 238000004140 cleaning Methods 0.000 claims description 15
- 244000309464 bull Species 0.000 claims description 4
- 241000883990 Flabellum Species 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 230000000694 effects Effects 0.000 description 9
- 230000001050 lubricating effect Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 7
- 239000002184 metal Substances 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002274 desiccant Substances 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/266—Drying gases or vapours by filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
- H01H35/144—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch operated by vibration
-
- 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
-
- 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
- H01H71/10—Operating or release mechanisms
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electromagnetism (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Breakers (AREA)
Abstract
The invention discloses a two-pole four-module electromagnetic leakage breaker which comprises a breaker shell and a test button, wherein the test button is slidably inserted on the end face of the breaker shell, an operation handle is rotatably arranged in the breaker shell, a trigger mechanism is arranged on the surface of the operation handle, a moving contact is arranged on one side of the trigger mechanism, which is far away from the operation handle, an energizing structure and an arc extinguishing mechanism are arranged in the breaker shell, and an arc striking sheet is arranged in the breaker shell.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a bipolar four-modulus electromagnetic leakage circuit breaker.
Background
The leakage circuit breaker is a switch capable of automatically operating when the leakage current in the circuit exceeds a preset value, and the common leakage circuit breaker is divided into a voltage type and a current type, and the current type is divided into an electromagnetic type and an electronic type, so that the two-pole four-module electromagnetic leakage circuit breaker is a two-pole electromagnetic leakage circuit breaker with two protection poles.
With the development of the age, the circuit breaker is visible everywhere in life, and mainly plays a role in protecting a circuit, and the existing circuit breaker has some problems when in use:
1. the two-pole electromagnetic leakage circuit breaker with two protection poles on the market has the product width of over 36mm basically, is large in size, has no electromagnetic type, is mostly electronic, has the distribution characteristics that the circuit breaker functions are on two sides, has the electric leakage function in the middle, has the parts required to be developed in the circuit breaker part which are mirror images, can increase the mould cost and the material management difficulty on the circuit breaker body, can develop no space, and has no other additional functions.
2. Circuit breakers fail due to a protected circuit, for example: when the breaker is broken due to electric leakage, overload or short circuit, the operating handle is positioned at a tripping position, namely a middle position, after the reason is ascertained and the fault is eliminated, the operating handle is pulled to the other side, namely the position of the breaking, so that the switching-on operation can be performed after the operating mechanism is buckled again, and partial users can easily neglect the point and directly perform the switching-on operation, thereby influencing the use of the breaker.
Disclosure of Invention
The invention aims to provide a bipolar four-modulus electromagnetic leakage breaker, which solves the problems that the arrangement mode of internal parts of the conventional breaker provided in the background art can increase the cost of a die and the material management difficulty, and part of users can easily neglect to pull an operating handle to a separated position to directly perform closing operation after the breaker is separated.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an electromagnetic type electric leakage circuit breaker of two poles of earth four modulus, includes circuit breaker casing and test button, test button slides and inserts to establish on the terminal surface of circuit breaker casing, the inside rotation of circuit breaker casing is installed operating handle, operating handle's surface mounting has trigger mechanism, trigger mechanism keeps away from one side of operating handle and installs the moving contact, circuit breaker casing's inside is equipped with circular telegram structure and arc extinguishing mechanism, circuit breaker casing's internally mounted has the striking piece, the bight piece is installed to the lateral wall of striking piece, trigger mechanism's lateral wall fixed mounting has the bight pull rod, the equal fixed mounting in both sides of circuit breaker casing inside has the terminal, circuit breaker casing's inside is equipped with the electric leakage structure, the electric leakage structure includes the cylinder, cylinder fixed connection is inside the circuit breaker casing, the arcwall cover of cylinder has the spring, the equal fixedly connected with connecting rod in both ends of spring, circuit breaker casing's front is equipped with warning mechanism, warning mechanism includes mounting panel and switch, mounting panel fixed connection is in circuit breaker casing's front, mounting panel fixed mounting panel, vibration panel L is kept away from in circuit breaker casing's fixed mounting panel, miniature panel L fixed mounting panel is kept away from to one side.
As a preferable technical scheme of the invention, the circular arc surface of the output end of the miniature electric telescopic rod is sleeved with a circular ring, the outer ring surface of the circular ring is fixedly connected with a vertical rod, one end of the vertical rod, which is far away from the circular ring, is fixedly connected with an L-shaped plate, and the inner ring surface of the circular ring is fixedly connected with a cleaning brush.
As a preferable technical scheme of the invention, the brush surface of the cleaning brush is in sliding connection with the output end of the miniature electric telescopic rod, the size of the circular ring is larger than that of the miniature electric telescopic rod, and the cross section of the supporting plate is arc-shaped.
As a preferable technical scheme of the invention, a placing frame is fixedly connected to one side of the L-shaped plate, which is close to the upright post, a rotating rod is rotatably connected to the side wall of the placing frame, a cylinder is fixedly connected to one end of the rotating rod, which is far away from the placing frame, a piston rod is slidably connected to the inner wall of the cylinder, a guide pipe is communicated with the top end of the cylinder, and a jack is formed in the outer ring surface of the circular ring.
As a preferable technical scheme of the invention, the size of the conduit is larger than that of the insertion hole, and the conduit is an elastic hose.
As a preferable technical scheme of the invention, a rectangular frame is fixedly connected to one side of the circuit breaker shell close to the mounting plate, fixing blocks are fixedly connected to two sides of the rectangular frame, a cover plate is rotatably connected to one side of the two fixing blocks close to each other, two air inducing holes are formed in the end face of the cover plate, connecting plates are fixedly connected to the inner walls of the two air inducing holes, a micro motor is fixedly connected to one side of the two connecting plates close to the rectangular frame, fan blades are fixedly connected to the output ends of the two micro motors, square holes are formed in one side of the rectangular frame far away from the circuit breaker shell, and a filter screen is fixedly connected to the inner wall of the square holes on the surface of the rectangular frame.
As a preferable technical scheme of the invention, the two air guiding holes are symmetrically distributed on the end face of the cover plate, and the fan blades are positioned in the air guiding holes.
As a preferable technical scheme of the invention, the arc extinguishing mechanism comprises a fixed frame, the fixed frame is arranged in the circuit breaker shell, a plurality of clamping holes are formed in the side wall of the fixed frame, a plurality of rectangular holes are formed in two sides of the fixed frame, a plurality of arc extinguishing grid plates are arranged in the fixed frame, and the arc extinguishing grid plates are clamped in the fixed frame by means of the clamping holes and the rectangular holes.
As a preferable technical scheme of the invention, the electric leakage structure comprises a transformer, a shielding cover and a release, wherein the transformer is arranged in a circuit breaker shell, the release is arranged on one side, far away from the transformer, of the circuit breaker shell, and the shielding cover is clamped on the front surface of the release.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the circuit breaker with two poles is arranged on one side, the leakage structure is arranged on the other side, namely, the circuit breaker parts are adjacently distributed, so that half of the mold cost and the part quantity can be saved, and a space is reserved for the leakage structure part by optimizing the volume of an electromagnetic system, so that various additional functions such as light early warning, temperature control and sound alarm can be added on the circuit breaker body, the space is more favorable for improving the functions by optimizing the sorting mode and the volume of parts, the volume is smaller, the development direction of the developed state in western Europe is more met, and the international market of the circuit breaker is favorably enlarged.
2. According to the invention, the vibration switch and the miniature electric telescopic rod are arranged, when the breaker is broken due to the failure of the protected circuit, the operating handle can rebound to the tripping position, and when the operating handle rebounds, the breaker shell can generate a slight vibration so as to be detected by the vibration switch, and then the miniature electric telescopic rod can be controlled to be started, so that the operating handle is blocked by the miniature electric telescopic rod to be directly switched on, the effect of warning a user is achieved, and the condition that the normal use of the breaker is influenced due to the fact that the operating handle is directly switched on by a user is avoided as much as possible.
3. According to the invention, through the arrangement of the cleaning brush, the placing frame, the cylinder, the piston rod and the guide pipe, when the miniature electric telescopic rod is started, the output end of the miniature electric telescopic rod is contacted with the cleaning brush, so that the effect of cleaning the output end of the miniature electric telescopic rod is achieved, and through the arrangement of the lubricating liquid in the placing frame, a certain amount of the lubricating liquid can be sucked into the guide pipe by virtue of the cooperation of the piston rod and the cylinder, so that the miniature electric telescopic rod is conveniently lubricated through the guide pipe, and the effect of maintaining the miniature electric telescopic rod is achieved.
4. According to the invention, the rectangular frame, the filter screen, the micro motor and the fan blades are arranged, the fan blades are driven to rotate by the micro motor, and the filter screen is used, so that water vapor in air can be sucked into the rectangular frame and then dried by a drying agent in the rectangular frame, the effect of reducing the water vapor around the circuit breaker is achieved, the storage time of the circuit breaker is prolonged to a certain extent, and the effect of protecting the circuit breaker is achieved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a portion of the structure of FIG. 1 according to the present invention;
FIG. 3 is a schematic cross-sectional view of the front face of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view of the back side of FIG. 2 in accordance with the present invention;
FIG. 5 is a schematic view of the internal structure of FIG. 2 according to the present invention;
fig. 6 is a schematic structural view of an arc extinguishing mechanism according to the present invention;
FIG. 7 is a schematic view of a portion of the structure of the operating handle and trigger mechanism of the present invention;
FIG. 8 is a schematic view of a portion of a rectangular frame of the present invention;
FIG. 9 is a schematic view of a portion of the structure of a micro-motor and fan blade of the present invention;
fig. 10 is a schematic view of a part of the structure of the L-shaped plate and the placement frame of the present invention.
In the figure: 1. a circuit breaker housing; 101. a test button; 2. an operation handle; 3. a trigger mechanism; 4. a moving contact; 5. an energizing structure; 6. an arc extinguishing mechanism; 601. a fixed frame; 602. a clamping hole; 603. arc extinguishing grid plates; 604. a rectangular hole; 7. an arc striking piece; 8. double-gold tablets; 9. a double-gold pull rod; 10. a leakage structure; 1001. a transformer; 1002. a shield; 1003. a trip; 1004. a spring; 1005. a cylinder; 1006. a connecting rod; 11. binding posts; 12. a mounting plate; 13. a vibration switch; 14. an L-shaped plate; 15. a support plate; 16. miniature electric telescopic rod; 17. a vertical rod; 18. a circular ring; 19. a cleaning brush; 20. placing a frame; 21. a rotating rod; 22. a cylinder; 23. a piston rod; 24. a conduit; 25. a jack; 26. a rectangular frame; 27. a fixed block; 28. a cover plate; 29. an air guiding hole; 30. a connecting plate; 31. a micro motor; 32. a fan blade; 33. and (5) a filter screen.
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 invention provides a technical scheme of a bipolar four-module electromagnetic leakage breaker:
according to the electromagnetic leakage breaker with two poles and four moduli shown in fig. 1, fig. 3, fig. 4 and fig. 5, the electromagnetic leakage breaker comprises a breaker shell 1 and a test button 101, wherein the test button 101 is slidably inserted on the end face of the breaker shell 1, an operating handle 2 is rotatably arranged in the breaker shell 1, a trigger mechanism 3 is arranged on the surface of the operating handle 2, a movable contact 4 is arranged on one side, far away from the operating handle 2, of the trigger mechanism 3, an energizing structure 5 and an arc extinguishing mechanism 6 are arranged in the breaker shell 1, an arc striking sheet 7 is arranged in the breaker shell 1, a double-metal sheet 8 is arranged on the side wall of the arc striking sheet 7, a double-metal pull rod 9 is fixedly arranged on the side wall of the trigger mechanism 3, binding posts 11 are fixedly arranged on two sides of the inside of the breaker shell 1, an electric leakage structure 10 is arranged in the breaker shell 1, the electric leakage structure 10 comprises a cylinder 1005, a spring 1005 is sleeved on the inside the breaker shell 1, and two ends of the spring 1004 are fixedly connected with a connecting rod 1006.
According to the embodiment shown in fig. 1 and 10, the front of the breaker housing 1 is provided with a warning mechanism, the warning mechanism comprises a mounting plate 12 and a vibration switch 13, the mounting plate 12 is fixedly connected to the front of the breaker housing 1, the vibration switch 13 is fixedly mounted on the end face of the mounting plate 12, the model of the vibration switch 13 is SW-58010P, one side of the breaker housing 1, which is close to the mounting plate 12, is fixedly connected with an L-shaped plate 14, one end, which is far away from the breaker housing 1, of the L-shaped plate 14 is fixedly connected with a supporting plate 15, the end face of the supporting plate 15 is fixedly mounted with a miniature electric telescopic rod 16, the vibration switch 13 detects vibration on the surface of the breaker housing 1, and then transmits a sensing result to the miniature electric telescopic rod 16, and enables the miniature electric telescopic rod 16 to start, a circular ring 18 is sleeved on the circular arc face of the output end of the miniature electric telescopic rod 16, an outer ring face of the circular ring 18 is fixedly connected with a vertical rod 17, one end, which is far away from the circular ring 18, is fixedly connected with a cleaning brush 19, the output end of the miniature electric telescopic rod 16 is driven, at this moment, the output end of the miniature electric telescopic rod 16 is contacted with the cleaning brush 19, and the output end of the miniature electric telescopic rod 16 is further cleaned.
The brush face of cleaning brush 19 and miniature electric telescopic handle 16's output sliding connection, the size of ring 18 is greater than miniature electric telescopic handle 16's size, the cross-sectional shape of backup pad 15 is convex, play better laminating miniature electric telescopic handle 16's effect, L shaped plate 14 is close to one side fixedly connected with of pole setting 17 places frame 20, place the inside of frame 20 and be equipped with right amount of lubricating liquid, place the lateral wall rotation of frame 20 and be connected with bull stick 21, the one end that the bull stick 21 kept away from places frame 20 is fixedly connected with drum 22, the inner wall sliding connection of drum 22 has piston rod 23, piston rod 23 and drum 22 constitute the structure of similar needle cylinder, the top intercommunication of drum 22 has pipe 24, jack 25 has been seted up to the outer ring face of ring 18, the size of pipe 24 is greater than the size of jack 25, pipe 24 is the elastic hose, can be bent wantonly by extrusion deformation, pulling piston rod 23, piston rod 23 can draw into drum 22 from pipe 24 with the inside lubricating liquid of placing frame 20 along drum 22 inside slip.
According to the embodiment shown in fig. 1, fig. 8 and fig. 9, a rectangular frame 26 is fixedly connected to one side of a circuit breaker housing 1, which is close to a mounting plate 12, a proper amount of drying agent is mounted in the rectangular frame 26, fixing blocks 27 are fixedly connected to two sides of the rectangular frame 26, a cover plate 28 is rotatably connected to one side, which is close to each other, of the two fixing blocks 27, the rectangular frame 26 is covered by the rotary cover plate 28, the drying agent in the rectangular frame 26 is sealed, two air-guiding holes 29 are formed in the end face of the cover plate 28, connecting plates 30 are fixedly connected to the inner walls of the two air-guiding holes 29, a micro motor 31 is fixedly connected to one side, which is close to the rectangular frame 26, of the two connecting plates 30, fan blades 32 are fixedly connected to the output ends of the two micro motors 31, the micro motor 31 is started, the output ends of the micro motor 31 can drive the fan blades 32 to rotate, and the fan blades 32 can suck moisture from the outside and blow the inside the rectangular frame 26 when rotating, so that the moisture in the air can be sucked into the rectangular frame 26, the moisture is in contact with the drying agent in the rectangular frame 26, a square hole is formed in one side, which is far away from the circuit breaker housing 1, the square hole is formed in the inner wall of the rectangular frame 26, the square hole is fixedly connected to the inner walls of the square hole of the rectangular frame 26, the two air-guiding holes 33 are symmetrically distributed on the inner walls of the square hole 29, and the two fan-guiding holes 29 are positioned on the inner walls of the square hole 29.
According to the illustration of fig. 3, fig. 4 and fig. 6, the arc extinguishing mechanism 6 comprises a fixed frame 601, the fixed frame 601 is installed in the circuit breaker shell 1, a plurality of clamping holes 602 are formed in the side wall of the fixed frame 601, a plurality of rectangular holes 604 are formed in two sides of the fixed frame 601, a plurality of arc extinguishing grid plates 603 are arranged in the fixed frame 601, the arc extinguishing grid plates 603 are clamped in the fixed frame 601 through the clamping holes 602 and the rectangular holes 604, the electric leakage structure 10 comprises a transformer 1001, a shielding cover 1002 and a release 1003, the transformer 1001 is installed in the circuit breaker shell 1, the release 1003 is installed in the circuit breaker shell 1 and is away from one side of the transformer 1001, and the shielding cover 1002 is clamped on the front of the release 1003.
Working principle:
s1, after the breaker housing 1 is installed and powered on by a user, current enters the breaker housing 1 through the binding post 11 on one side of the breaker housing 1, reaches the position of the powered on structure 5, and moves continuously through the powered on structure 5, then the current reaches the position of the double-metal sheet 8, reaches the load end through the double-metal sheet 8, namely reaches the binding post 11 on the other side, and is led out of the breaker housing 1, so that the current reaches the other end from one end of the breaker housing 1, when the circuit is overloaded, the double-metal sheet 8 is heated and bent, at this time, the bent double-metal sheet 8 is propped against the trigger mechanism 3 to cause tripping of the breaker housing 1, and each time the breaker housing 1 breaks contacts, arcs are generated, the generated arcs can pass through the arc extinguishing mechanism 6, namely the arcs can enter the inside of the fixed frame 601, and finally generated arcs disappear due to gaps left between the multiple arc extinguishing grid sheets 603, and when the test button 101 is pressed to detect whether the breaking of the breaker housing 1 is normal or not through the test button 101, the breaking point of the test button 101 is changed from the single breaking point to the double breaking point under the action of the spring 1004 to a certain degree.
S2, when the breaker housing 1 fails due to the protected circuit, for example: when the electric leakage, overload or short circuit is caused, the operating handle 2 can rebound and is positioned at the tripping position, namely the middle position, and because the breaker housing 1 is a plastic housing, when the operating handle 2 rebounds, the breaker housing 1 can be slightly vibrated, at the moment, the vibration switch 13 can detect the vibration on the surface of the breaker housing 1, further the induction result is transmitted to the micro electric telescopic rod 16, the micro electric telescopic rod 16 can be started, the output end of the micro electric telescopic rod 16 can be driven, at the moment, the output end of the micro electric telescopic rod 16 can be contacted with the brush surface of the cleaning brush 19, the effect of cleaning dust on the output end of the micro electric telescopic rod 16 is achieved, the cleanliness of the micro electric telescopic rod 16 is maintained, at the moment, the output end of the micro electric telescopic rod 16 can be blocked at the position where the operating handle 2 needs to be switched on, and when a user ascertains the reason, after the fault is discharged, because the miniature electric telescopic rod 16 is blocked, when the operating handle 2 is pushed, a worker is also prompted to remember that the direct closing cannot be carried out, then the operating handle 2 is retracted to the other side, namely, the operating handle 2 is positioned at a separated position, then the miniature electric telescopic rod 16 is restarted, the output end of the miniature electric telescopic rod 16 is retracted to the previous position, then the operating handle 2 is closed, when the miniature electric telescopic rod 16 needs to be lubricated, the guide tube 24 is directly placed in the placement frame 20, because the piston rod 23 and the cylinder 22 are formed into a needle cylinder-like structure, by pulling the piston rod 23, the lubricating liquid in the placement frame 20 is pumped into the cylinder 22 from the guide tube 24 while the piston rod 23 slides along the inside of the cylinder 22, then the guide tube 24 is inserted into the jack 25 on the circular ring 18, then pushing the piston rod 23, extruding the lubricating liquid in the cylinder 22 through the movement of the piston rod 23, and enabling the lubricating liquid to be stained on the cleaning brush 19, and contacting with a brush of the cleaning brush 19 through the redrive of the miniature electric telescopic rod 16, so as to achieve the effect of lubricating the output end of the miniature electric telescopic rod 16.
S3, in order to reduce the peripheral steam of circuit breaker casing 1, when using, the accessible is put into a certain amount of drier in to rectangle frame 26, through rotating apron 28, cover rectangle frame 26, the inside drier of rectangle frame 26 seals up and stores, then alright start micro motor 31, micro motor 31 output can drive flabellum 32 and rotate, will induced draft from the outside and blow to rectangle frame 26 inside when flabellum 32 rotates, and then can inhale the inside of rectangle frame 26 with the steam in the air, so that moist air contacts with the inside drier of rectangle frame 26, reach the effect of dry steam, and then reduced the peripheral moist air of circuit breaker casing 1 to a certain extent, be favorable to the depositing of circuit breaker casing 1.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (9)
1. The utility model provides an electromagnetic type electric leakage circuit breaker of two poles of earth four modulus, includes circuit breaker casing (1) and test button (101), its characterized in that: the utility model discloses a circuit breaker, including circuit breaker shell (1) and warning board, test button (101) slip is inserted and is established on the terminal surface of circuit breaker shell (1), operating handle (2) is installed in the inside rotation of circuit breaker shell (1), operating handle (2) surface mounting has trigger mechanism (3), moving contact (4) are installed to one side that operating handle (2) was kept away from to trigger mechanism (3), inside of circuit breaker shell (1) is equipped with circular telegram structure (5) and arc extinguishing mechanism (6), the internally mounted of circuit breaker shell (1) has arc striking piece (7), double gold piece (8) are installed to the lateral wall of arc striking piece (7), double Jin Lagan (9) are installed to the lateral wall fixed mounting of trigger mechanism (3), inside both sides of circuit breaker shell (1) all fixed mounting have terminal (11), the inside of circuit breaker shell (1) is equipped with electric leakage structure (10), cylinder (10) are including cylinder (1004), the face cover of cylinder (1004) has spring (1005), both sides of spring (1005) are equipped with warning board (1005) and warning board (1005) are all connected to the front (12), the utility model discloses a miniature electric telescopic handle, including mounting panel (12), vibration switch (13), mounting panel (1), mounting panel (12) are fixed connection in the front of circuit breaker casing (1), vibration switch (13) fixed mounting is on the terminal surface of mounting panel (12), one side fixedly connected with L shaped plate (14) that circuit breaker casing (1) is close to mounting panel (12), one end fixedly connected with backup pad (15) that circuit breaker casing (1) were kept away from to L shaped plate (14), the terminal surface fixed mounting of backup pad (15) has miniature electric telescopic handle (16).
2. The two-pole four-module electromagnetic leakage breaker according to claim 1, wherein: the circular arc surface of miniature electric telescopic handle (16) output overlaps has ring (18), the outer ring face fixedly connected with pole setting (17) of ring (18), the one end and L shaped plate (14) fixed connection of ring (18) are kept away from to pole setting (17), the interior ring face fixedly connected with cleaning brush (19) of ring (18).
3. The two-pole four-module electromagnetic leakage breaker according to claim 2, wherein: the brush surface of the cleaning brush (19) is in sliding connection with the output end of the miniature electric telescopic rod (16), the size of the circular ring (18) is larger than that of the miniature electric telescopic rod (16), and the cross section of the supporting plate (15) is arc-shaped.
4. The two-pole four-module electromagnetic leakage breaker according to claim 2, wherein: one side fixedly connected with that L shaped plate (14) is close to pole setting (17) is placed frame (20), the lateral wall of placing frame (20) rotates and is connected with bull stick (21), the one end fixedly connected with drum (22) that place frame (20) are kept away from to bull stick (21), the inner wall sliding connection of drum (22) has piston rod (23), the top intercommunication of drum (22) has pipe (24), jack (25) have been seted up to the outer ring face of ring (18).
5. The two-pole four-module electromagnetic leakage breaker according to claim 4, wherein: the size of the conduit (24) is larger than that of the jack (25), and the conduit (24) is an elastic hose.
6. The two-pole four-module electromagnetic leakage breaker according to claim 1, wherein: the circuit breaker casing (1) is close to one side fixedly connected with rectangle frame (26) of mounting panel (12), the equal fixedly connected with fixed block (27) in both sides of rectangle frame (26), two one side that fixed block (27) are close to each other rotates and is connected with apron (28), two induced air holes (29) have been seted up to the terminal surface of apron (28), two equal fixedly connected with connecting plate (30) of inner wall of induced air hole (29), two equal fixedly connected with micro motor (31) in one side that connecting plate (30) is close to rectangle frame (26), two equal fixedly connected with flabellum (32) of output of micro motor (31), square hole has been seted up to one side that rectangle frame (26) kept away from circuit breaker casing (1), the inner wall fixedly connected with filter screen (33) of rectangle frame (26) surface square hole.
7. The two-pole four-module electromagnetic leakage breaker according to claim 6, wherein: the two air guiding holes (29) are symmetrically distributed on the end face of the cover plate (28), and the fan blades (32) are positioned in the air guiding holes (29).
8. The two-pole four-module electromagnetic leakage breaker according to claim 1, wherein: the arc extinguishing mechanism (6) comprises a fixed frame (601), the fixed frame (601) is installed in the circuit breaker shell (1), a plurality of clamping holes (602) are formed in the side wall of the fixed frame (601), a plurality of rectangular holes (604) are formed in two sides of the fixed frame (601), a plurality of arc extinguishing grid plates (603) are arranged in the fixed frame (601), and the arc extinguishing grid plates (603) are clamped in the fixed frame (601) through the clamping holes (602) and the rectangular holes (604).
9. The two-pole four-module electromagnetic leakage breaker according to claim 1, wherein: the leakage structure (10) comprises a transformer (1001), a shielding cover (1002) and a release (1003), wherein the transformer (1001) is arranged in the circuit breaker shell (1), the release (1003) is arranged on one side, far away from the transformer (1001), of the circuit breaker shell (1), and the shielding cover (1002) is clamped on the front surface of the release (1003).
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| CN202211626075.1A CN116072478B (en) | 2022-12-15 | 2022-12-15 | Two-pole four-modulus electromagnetic leakage circuit breaker |
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| CN202211626075.1A CN116072478B (en) | 2022-12-15 | 2022-12-15 | Two-pole four-modulus electromagnetic leakage circuit breaker |
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| CN116072478B true CN116072478B (en) | 2023-08-25 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207852601U (en) * | 2018-02-08 | 2018-09-11 | 浙江信基电气股份有限公司 | Miniature circuit breaker with electric leakage self-checking function |
| CN207883638U (en) * | 2017-12-12 | 2018-09-18 | 上海电科电器科技有限公司 | Earth leakage circuit breaker |
| CN112951665A (en) * | 2021-03-31 | 2021-06-11 | 英特曼电工（常州）有限公司 | 2P2 modulus electromagnetic type earth leakage protection circuit breaker |
| CN113035661A (en) * | 2021-04-23 | 2021-06-25 | 浙江天正电气股份有限公司 | Earth leakage circuit breaker |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207883638U (en) * | 2017-12-12 | 2018-09-18 | 上海电科电器科技有限公司 | Earth leakage circuit breaker |
| CN207852601U (en) * | 2018-02-08 | 2018-09-11 | 浙江信基电气股份有限公司 | Miniature circuit breaker with electric leakage self-checking function |
| CN112951665A (en) * | 2021-03-31 | 2021-06-11 | 英特曼电工（常州）有限公司 | 2P2 modulus electromagnetic type earth leakage protection circuit breaker |
| CN113035661A (en) * | 2021-04-23 | 2021-06-25 | 浙江天正电气股份有限公司 | Earth leakage circuit breaker |
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