CN117310214B - Outdoor department outage formula electric leakage indicating device that registers one's residence - Google Patents
Outdoor department outage formula electric leakage indicating device that registers one's residence Download PDFInfo
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- CN117310214B CN117310214B CN202311613316.3A CN202311613316A CN117310214B CN 117310214 B CN117310214 B CN 117310214B CN 202311613316 A CN202311613316 A CN 202311613316A CN 117310214 B CN117310214 B CN 117310214B
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- 239000002131 composite material Substances 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 77
- 229910052802 copper Inorganic materials 0.000 claims description 77
- 239000010949 copper Substances 0.000 claims description 77
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 229910000754 Wrought iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 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
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Abstract
The invention belongs to the technical field of measuring electric variables, in particular to an outdoor household power-off type electric leakage indicating device, which aims at solving the problem that whether secondary conduction occurs in an electric brake cannot be determined after the existing electric leakage indicating device is powered off. When the electric leakage occurs, the electromagnetic iron core can quickly adsorb the rack magnet rod, at the moment, the driven in the composite gear can indirectly tilt the fixed abutting pipe and the two trapezoidal clamping pieces, the response speed is improved, the number of insulating parts in the transmission mechanism is increased, the phenomenon that the traditional executing element is easy to accident about one lever is avoided, and therefore the overall safety effect is improved.
Description
Technical Field
The invention relates to the technical field of measuring electric variables, in particular to an outdoor household power-off type electric leakage indicating device.
Background
With the deep understanding of people in China on electricity consumption and the requirements of power systems in China, an electric leakage breaker is an indispensable protection breaker in people's life. The maintenance personnel need reliable electric leakage indicating device to make accurate judgement to the fault that exists of circuit, is favorable to the maintenance of circuit. The leakage indicator of the leakage circuit breaker in the market at present consists of a handle, a connecting rod, a sliding block spring, a leakage indicator, an indicator spring and an electromagnetic system.
According to the search, when the electric leakage occurs in the indoor circuit, the electric leakage protection indicating device only rapidly controls the total gate to be disconnected, and the conduction state of the internal circuit of the total gate cannot be clearly known, so that when the electric leakage is maintained, a circuit for detecting each position by using a power pen carefully and wings is required to be used for continuously electric leakage, and a circuit is likely to be still conductive due to the fact that a device is burnt out near the total gate, so that a novel electric leakage indicating device capable of obviously indicating whether the line to be input into a house is completely cut off is required to ensure that the indoor power failure is zero after the gate to be input into the house is closed.
Disclosure of Invention
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides an outdoor department outage formula electric leakage indicating device that enters home, includes the bottom shell that wholly is the slot-shaped structure, the tank bottom of bottom shell is close to the below and is fixed with the fixed lath of intercommunication left and right sides, can wholly fix this device on the wall through fixed lath or on the back side of electronic box, the back inner wall of bottom shell is close to the top and is fixed with current transformer, and be fixed with insulating fixed cover in current transformer's the perforation, the upper and lower both ends of bottom shell are inlayed respectively and are equipped with wiring end first and wiring end second for inserting zero live wire and zero live wire, wiring end first is located the inside of bottom shell and is provided with two copper bars that are parallel to each other and pass current transformer two, and be fixed with two copper bars that are respectively with two copper bars two coaxial distributions on the inside of bottom shell, copper bar first and copper bar two relative one end leave the interval, and interval department top is provided with reset mechanism, the back inner wall of bottom shell is close to the interval department and is fixed with the perpendicular electromagnetic iron core of bottom shell back and circuit board, be used for switching induced voltage and change and be current signal and bright iron wire and change and be the wire, and take shape wire end insulator-iron core, and wire end magnetic wire end insulator-bar insulator-iron core's the magnetic wire is fixed with the magnetic rod's the outer wall of wire is close to the outer wall of the bottom of bottom shell, the magnetic wire insulator-bar is fixed with the magnetic rod's the transmission bar, the magnetic wire is fixed with the magnetic rod's of the magnetic rod is connected with the magnetic rod's the outer wall, the magnetic rod is fixed with the magnetic rod's of the magnetic rod has the magnetic rod iron wire iron, and the magnetic rod is fixed with the magnetic rod, the two ends of the shaft rod frames are rotationally connected with the same long shaft rod, a composite gear is fixed in the middle of the long shaft rod, the composite gear comprises a sector gear and a driven gear which are coaxial, the reset mechanism comprises a fixed propping pipe which is vertically and slidingly connected above the interval, the bottom end of the fixed propping pipe is fixed with an insulating lath, and trapezoidal clamping pieces for connecting a copper rod I and a copper rod II are respectively fixed on the lower surface of the insulating lath close to two ends; through two trapezoidal joint spare of sliding connection in interval top that set up, when the condition of electric leakage appears, electromagnetic core can adsorb rack magnet pole rapidly, driven gear in the composite gear can be indirect will fix to pipe and two trapezoidal joint spare perk this moment, improve response speed and increase insulating parts quantity in the drive mechanism, avoid traditional executive component to appear unexpected easily just a lever to improve holistic safety effect, and can obviously see the disconnection of the junction department of bar copper one and bar copper two when appearing the electric leakage.
The front side of the bottom shell is clamped with a shell panel, a clamping hook is arranged at a port of the bottom shell, a blind groove matched with the clamping hook is arranged at the contact edge of the shell panel and the bottom shell, an observation window is arranged in the middle of the shell panel, the position of the observation window is positioned right in front of the junction of the first copper rod and the second copper rod, and a transparent plate is arranged in the observation window; the on-off condition of the circuit can be obviously observed through the arranged observation window.
The copper rod support is characterized in that a strip-shaped support plate is fixed on the back side of the bottom shell, close to the junction of the first copper rod and the second copper rod, and two ends of the strip-shaped support plate are respectively provided with a telescopic support rod, each telescopic support rod comprises a main pipe and an extension rod, a first abutting spring is arranged between the bottom end of each extension rod and the inner wall of the bottom of the main pipe, copper rod support blocks are respectively fixed on the top ends of the extension rods of the two telescopic support rods, and an arc-shaped groove which is attached to the outer diameter of the copper rod I is formed in one side, far away from the telescopic support rods, of each copper rod support block; through setting up the bar copper backing block that supports tightly in bar copper one and bar copper two surfaces, can be when the switch-on circuit, with trapezoidal joint piece tightly conflict in joint department, improve electric connection quality, prevent to appear contacting the bad phenomenon.
The structure of the first wiring end is consistent with that of the second wiring end, the structures of the two wiring ends of the first wiring end and the second wiring end are opposite, but the parts are the same, the first wiring end comprises a supporting block which is embedded on the bottom shell and is in an L-shaped structure, one end of the supporting block, which is close to the outer side of the bottom shell, is provided with a wiring lug for connecting a wire head, the supporting block is positioned on one side of the inner side of the bottom shell, the lower surface of the pressing block and the upper surface of the supporting block are provided with anti-falling arc-shaped notches with the same axis and the same diameter, the bottoms of the anti-falling arc-shaped notches are reserved with convex edges, the contact performance with the first copper bar and the second copper bar is improved, the anti-skidding effect is improved, and the convex edges can be inserted into the surface layer of the first copper bar under high pressure, and the electric connection effect is improved.
The copper bar is further arranged in such a way that symmetrical chamfer surfaces are respectively arranged at the joint of the copper bar I and the copper bar II, the flaring of the two chamfer surfaces faces the trapezoidal clamping piece, so that the trapezoidal clamping piece can be conveniently inserted and connected smoothly, mutually symmetrical clamping gaps are reserved at the top ends of the two chamfer surfaces respectively, and the lower surface of the trapezoidal clamping piece is mutually matched with the chamfer surfaces and the clamping gaps; through chamfer and joint breach that sets up, firstly improve anticreep effect and secondly improved the contact compactness.
The further setting is that, open on rack magnet pole's top has the straight slot hole that link up both ends from top to bottom, and be fixed with reset spring between rack magnet pole's top and the lower surface of fixed plate head, and rack magnet pole side tooth and fan-shaped structured's compound gear intermesh, and fan-shaped gear's radius is greater than driven gear's radius, compound gear and major axis pole are insulating material, can be in rack magnet pole by absorbing a moment through fan-shaped gear and driven gear of different radiuses that set up, two trapezoidal joint pieces of the other end shift up the separation rapidly, and the interval that shifts up is greater than rack magnet pole's interval, and response speed increases.
The device is further arranged in that an L-shaped supporting plate is fixed on the inner wall of the shell panel near the lower opening of the observation window, two guide core rods which are parallel to each other are fixed on the lower surface of the L-shaped supporting plate, the outer walls of the two guide core rods are in sliding sleeve joint with the same sliding beam, one end of a sliding Liang Kaojin composite gear is fixed with a pushing toothed bar which is meshed with a driven gear, the top end of a fixed supporting tube is fixed on the other end of the sliding beam, and the fixed supporting tube is meshed with the pushing toothed bar; through setting up the slip roof beam and the propulsion rack bar of sliding sleeve joint on the direction core bar, can ensure that two trapezoidal joint pieces can remove along predetermined orbit all the time, realize stable block then.
The reset mechanism is characterized in that the reset mechanism further comprises a second reset spring fixed between the sliding beam and the L-shaped supporting plate, a spring plate buckle is fixed in the middle of the side face of the sliding beam, the tip end of the spring plate buckle is located on one side close to the shell panel, a guide insert of an L-shaped structure is fixed on one side, close to the spring plate buckle, of the lower surface of the shell panel, a positioning tooth block is slidably connected to one side, close to the spring plate buckle, of the guide insert, the positioning tooth block is meshed with the spring plate buckle, a tight abutting spring is fixed on one side, far away from the tooth face, of the positioning tooth block, the second reset spring is arranged, the positioning tooth block abutted to the spring plate buckle, after the two trapezoidal clamping pieces are forced to move, the spring plate buckle can be positioned in time, a continuous disconnection state is maintained, and if reset is needed, only the vertical movement of the guide insert is needed to be pulled, and the spring plate buckle is separated.
The sliding bearing is embedded on the shell panel, the middle of the sliding bearing is connected with a reset ejector rod in a sliding way, one side of the reset ejector rod, which is close to the inside of the shell panel, is fixedly provided with a pull rope, the back surface of the guide insert block is fixedly provided with a connecting block, two sides of the connecting block are respectively fixedly provided with guide blocks which are parallel to each other, and two sides of the positioning tooth block, which are opposite to each other, are respectively provided with a sliding groove which is matched with the guide blocks; a rope perforation is formed in the middle of the connecting block, a fixed pulley is arranged at the rope perforation position on one side of the connecting block far away from the positioning tooth block, and a pull rope bypasses the fixed pulley and passes through the rope perforation in the middle of the back surface of the guide insertion block to be finally fixed on the positioning tooth block; through the reset ejector rod and the stay cord that set up, when needs drive location tooth piece and spring plate buckle and break away from the meshing, only need press the reset ejector rod can.
The further setting is that, bottom shell, insulating curb plate and shell panel are refractory material and make, and bottom shell, insulating curb plate and shell panel are insulating material and make, and insulating curb plate passes through the connected mode of buckle and is fixed with bottom shell and shell panel, and bottom shell, insulating curb plate and shell panel constitute whole shell, and the both sides of whole shell are provided with the guide slot of mutual symmetry respectively, and the tip of guide slot is fixed in the both ends department of fixed lath, is convenient for fix whole shell on wall or electric box backplate, improves holistic insulating refractory effect to and the metalization of connecting piece.
The beneficial effects of the invention are as follows:
1. through two trapezoidal joint spare of sliding connection in interval top that set up, when the condition of electric leakage appears, electromagnetic core can adsorb rack magnet pole rapidly, driven gear in the composite gear can be indirect will fix to support pipe and two trapezoidal joint spare perk this moment, improve response speed and increase insulating parts quantity in the drive mechanism, avoid traditional executive component to appear unexpected easily just a lever to improve holistic safety effect, and can obviously see the disconnection of the junction department of bar copper one and bar copper two when appearing the electric leakage.
2. Through setting up the bar copper backing block that supports tightly in bar copper one and bar copper two surfaces, can be when the switch-on circuit, with trapezoidal joint piece tightly conflict in joint department, improve electric connection quality, prevent to appear contacting the bad phenomenon.
3. Through the sector gear and the driven gear of different radiuses that set up, can be in the absorptive one-tenth of rack magnet pole, two trapezoidal joint pieces of the other end move the separation fast, and the interval of moving up is greater than the interval of rack magnet pole, and response speed increases.
4. Through reset spring second and support the location tooth piece of tight on the spring board buckle that sets up, after two trapezoidal joint spare are forced to remove, can be in time fixed a position, keep lasting disconnected state, later if want to reset, only need the pulling direction inserted block vertical movement with the separation of spring board buckle can.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a power-off type leakage indicating device for outdoor entrance according to the present invention;
fig. 2 is a front view of a power-off leakage indicating device for outdoor entrance according to the present invention;
fig. 3 is a side view of an outdoor service entrance power-off type leakage indicating device according to the present invention;
fig. 4 is a schematic diagram of an internal structure of a power-off type leakage indicator device for outdoor entrance according to the present invention;
fig. 5 is a schematic diagram of an overall explosion structure of an outdoor service-entrance power-off type leakage indicating device according to the present invention;
fig. 6 is a schematic structural diagram of a reset mechanism of a power-off type leakage indicating device at an outdoor entrance according to the present invention;
fig. 7 is a schematic structural diagram of a circuit in an outdoor service entrance power-off leakage indicator according to the present invention;
fig. 8 is a schematic structural diagram of an outdoor indoor power-off leakage indicator according to the present invention when a circuit is turned off;
fig. 9 is a schematic diagram of an assembly structure of a terminal of a power-off leakage indicator device at an outdoor entrance according to the present invention.
In the figure: 1. a bottom layer housing; 2. a first wiring terminal; 201. a pressing plate; 202. an anti-falling arc notch; 3. a shaft rod frame; 4. an L-shaped supporting plate; 5. a sliding bearing; 6. resetting the ejector rod; 7. a guide groove; 8. fixing the batten; 9. an insulating side plate; 10. a current transformer; 11. a housing panel; 12. a circuit board; 13. a second wiring terminal; 14. a copper bar I; 15. a second copper bar; 151. a clamping notch; 16. an insulating fixing sleeve; 17. a trapezoidal clamping piece; 18. a telescopic supporting rod; 181. copper bar supporting blocks; 19. a strip-shaped supporting plate; 20. an electromagnetic iron core; 21. a rack magnet rod; 22. a composite gear; 23. positioning the tooth block; 24. a sliding beam; 25. fixing the abutting pipe; 26. a second reset spring; 27. a guide insert; 28. the spring plate is buckled; 29. pushing the toothed bar; 30. guiding the core bar; 31. fixing the plate head; 32. a bar-shaped torsion bar; 33. a long shaft lever.
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.
Referring to fig. 1-9, an outdoor household power-off type electric leakage indicating device comprises a bottom shell 1 with a groove-shaped structure, a fixing strip 8 communicated with the left side and the right side is fixed at the bottom of the bottom shell 1 near the lower part, the device can be integrally fixed on a wall surface or a back frame of an electric box through the fixing strip 8, a current transformer 10 is fixed on the inner wall of the back of the bottom shell 1 near the top end, an insulating fixing sleeve 16 is fixed in a perforation of the current transformer 10, a first wiring terminal 2 and a second wiring terminal 13 are respectively embedded at the upper end and the lower end of the bottom shell 1 and used for connecting household zero line and household zero line, two copper bars 15 which are parallel to each other and penetrate through the current transformer 10 are arranged in the bottom shell 1, two copper bars 14 which are respectively coaxially distributed with the two copper bars 15 are fixed in the bottom shell 1, a distance is reserved between one end of each copper bar 14 and one end opposite to each copper bar 15, and a reset mechanism is arranged above the distance; an electromagnetic iron core 20 and a circuit board 12 which are perpendicular to the back surface of the bottom shell 1 are fixed at the position, close to the distance, of the back surface of the bottom shell 1 and are used for converting induced voltage into current signals and lighting signal lamps, wiring ends of the circuit board 12 are connected with the positive electrode and the negative electrode of a current output end of the current transformer 10 through wires, the current output end of the circuit board 12 is connected with an insulating wire, and the insulating wire is wound on the circumferential outer wall of the electromagnetic iron core 20;
the two sides of the bottom shell 1 are both fixed with insulating side plates 9, the inner wall of the insulating side plate 9 close to one side of the electromagnetic iron core 20 is provided with a transmission mechanism, the transmission mechanism comprises a fixed plate head 31 fixed on the inner wall of the insulating side plate 9, the lower surface of the fixed plate head 31 is fixedly provided with a vertical bar-shaped torsion bar-preventing rod 32, the outer wall of the bar-shaped torsion bar-preventing rod 32 is slidably connected with a rack magnet rod 21, the two sides of the inner wall of the insulating side plate 9 close to the rack magnet rod 21 are both fixedly provided with shaft rod frames 3, the same long shaft rod 33 is rotationally connected between the end parts of the two shaft rod frames 3, the middle of the long shaft rod 33 is fixedly provided with a composite gear 22, the composite gear 22 comprises a sector gear and a driven gear which are coaxial, the reset mechanism comprises a fixed propping pipe 25 which is vertically and slidably connected above a distance, the bottom end of the fixed propping pipe 25 is fixedly provided with an insulating lath, and the lower surface of the insulating lath is close to two ends of the two trapezoidal clamping pieces 17 used for connecting a first copper rod 14 and a second copper rod 15 respectively; through two trapezoidal joint pieces 17 of sliding connection in interval top that set up, when the condition of electric leakage appears, electromagnetic core 20 can adsorb rack magnet pole 21 rapidly, driven gear in compound gear 22 can be indirect will fix to pipe 25 and two trapezoidal joint pieces 17 perk this moment, improve response speed and increase the insulating parts quantity in the drive mechanism, avoid traditional executive component to appear unexpected easily just a lever, thereby improve holistic safety effect, and can obviously see the junction disconnection of bar copper 14 and bar copper two 15 when the electric leakage appears.
Referring to fig. 5, a shell panel 11 is clamped on the front surface of a bottom shell 1, a hook is arranged at a port of the bottom shell 1, a hidden groove matched with the hook is arranged at the contact edge of the shell panel 11 and the bottom shell 1, an observation window is arranged in the middle of the shell panel 11, the position of the observation window is positioned right in front of the junction of a first copper rod 14 and a second copper rod 15, and a transparent plate is arranged in the observation window; the on-off condition of the circuit can be obviously observed through the arranged observation window.
According to the invention, a strip-shaped supporting plate 19 is fixed on the back side of the back surface of a bottom layer shell 1, which is close to the junction of a first copper rod 14 and a second copper rod 15, and two ends of the strip-shaped supporting plate 19 are respectively fixed with a telescopic supporting rod 18, each telescopic supporting rod 18 comprises a main pipe and an extension rod, a first abutting spring is arranged between the bottom end of each extension rod and the inner wall of the bottom of the main pipe, copper rod supporting blocks 181 are respectively fixed on the top ends of the extension rods of the two telescopic supporting rods 18, and an arc-shaped groove which is attached to the outer diameter of the first copper rod 14 is formed on one side, far away from the telescopic supporting rod 18, of each copper rod supporting block 181; through setting up the bar copper backing block 181 that supports tightly at bar copper 14 and bar copper 15 surface, can be when the switch-on circuit, with trapezoidal joint spare 17 tightly conflict in joint department, improve electric connection quality, prevent to appear contacting bad phenomenon.
Referring to fig. 9, the structures of the first terminal 2 and the second terminal 13 are identical, the structures of the two first terminals 2 at the same end are opposite, but the parts are identical, the first terminal 2 comprises a supporting block which is embedded on the bottom shell 1 and is in an L-shaped structure, one end of the supporting block, which is close to the outer side of the bottom shell 1, is provided with a connector lug for connecting a wire head, the upper surface of one side of the supporting block, which is positioned inside the bottom shell 1, is provided with a pressing plate block 201, the lower surface of the pressing plate block 201 and the upper surface of the supporting block are provided with anti-falling arc-shaped notches 202 with the same axis and the same diameter, and the bottoms of the anti-falling arc-shaped notches 202 are reserved with ribs, so that the contact performance with the first copper rod 14 and the second copper rod 15 is improved, the anti-skidding effect is improved, and the ribs can be inserted into the surface layer of the first copper rod 14 under high pressure.
Referring to fig. 8, the joints of the first copper bar 14 and the second copper bar 15 are respectively provided with mutually symmetrical chamfer surfaces, the flaring of the two chamfer surfaces faces the trapezoidal clamping piece 17, so that the trapezoidal clamping piece 17 can be conveniently inserted and connected smoothly, the top ends of the two chamfer surfaces are respectively reserved with mutually symmetrical clamping notches 151, and the lower surface of the trapezoidal clamping piece 17 is mutually matched with the chamfer surfaces and the clamping notches 151; through the chamfer and the joint breach 151 that set up, firstly improve anticreep effect and secondly improved the contact compactness.
In the invention, the top end of the rack magnet rod 21 is provided with straight slot holes penetrating the upper end and the lower end, a reset spring is fixed between the top end of the rack magnet rod 21 and the lower surface of the fixed plate head 31, teeth on the side surface of the rack magnet rod 21 are meshed with the composite gear 22 with a fan-shaped structure, the radius of the fan-shaped large gear is larger than that of the driven gear, the composite gear 22 and the long shaft rod 33 are all made of insulating materials, and through the fan-shaped large gear and the driven gear with different radiuses, the two trapezoid clamping pieces 17 at the other end can be quickly moved upwards and separated at the moment when the rack magnet rod 21 is adsorbed, the upward moving distance is larger than that of the rack magnet rod 21, and the response speed is increased.
Referring to fig. 7, an L-shaped supporting plate 4 is fixed on the inner wall of the housing panel 11 near the lower opening of the observation window, two parallel guide core rods 30 are fixed on the lower surface of the L-shaped supporting plate 4, the outer walls of the two guide core rods 30 are slidably sleeved with the same sliding beam 24, one end of the sliding beam 24 near the composite gear 22 is fixed with a pushing toothed bar 29 meshed with the driven gear, the top end of a fixed abutting tube 25 is fixed on the other end of the sliding beam 24, and the fixed abutting tube 25 is meshed with the pushing toothed bar 29; by providing the slide beam 24 and the push rack 29 slidably engaged with the guide core bar 30, it is possible to ensure that the two trapezoidal snap pieces 17 can always move along a predetermined trajectory, thereby achieving stable snap engagement.
Referring to fig. 6, the reset mechanism further includes a second reset spring 26 fixed between the sliding beam 24 and the L-shaped supporting plate 4, a spring plate buckle 28 is fixed in the middle of the side surface of the sliding beam 24, the tip of the spring plate buckle 28 is located at one side close to the housing panel 11, a guide insert 27 with an L-shaped structure is fixed at one side of the lower surface of the housing panel 11 close to the spring plate buckle 28, a positioning tooth block 23 is slidably connected to one side of the guide insert 27 close to the spring plate buckle 28, the positioning tooth block 23 and the spring plate buckle 28 are meshed with each other, a tight-propping spring is fixed at one side of the positioning tooth block 23 away from the tooth surface, after the two trapezoid clamping pieces 17 are forced to move, the two trapezoid clamping pieces 17 can be positioned in time, and keep a continuously disconnected state, and then only the guide insert 27 needs to be pulled to move vertically and separate from the spring plate buckle 28.
Referring to fig. 6-7, a sliding bearing 5 is embedded on a shell panel 11, a reset ejector rod 6 is connected in the middle of the sliding bearing 5 in a sliding manner, a pull rope is fixed on one side, close to the interior of the shell panel 11, of the reset ejector rod 6, a connecting block is fixed on the back surface of a guide inserting block 27, guide blocks parallel to each other are respectively fixed on two sides of the connecting block, and sliding grooves matched with the guide blocks are respectively formed on two opposite sides of a positioning tooth block 23; a rope perforation is formed in the middle of the connecting block, a fixed pulley is arranged at the rope perforation position on one side of the connecting block far away from the positioning tooth block 23, and a pull rope bypasses the fixed pulley and passes through the rope perforation in the middle of the back of the guide insert block 27 to be finally fixed on the positioning tooth block 23; through the reset ejector rod 6 and the stay cord that set up, when needs drive location tooth piece 23 and spring plate buckle 28 and break away from the meshing, only need press reset ejector rod 6 can.
In the invention, referring to fig. 1-3, the bottom shell 1, the insulating side plate 9 and the shell panel 11 are made of refractory materials, the bottom shell 1, the insulating side plate 9 and the shell panel 11 are made of insulating materials, the insulating side plate 9 is fixed with the bottom shell 1 and the shell panel 11 in a snap-in connection mode, the bottom shell 1, the insulating side plate 9 and the shell panel 11 form an integral shell, two sides of the integral shell are respectively provided with mutually symmetrical guide grooves 7, the end parts of the guide grooves 7 are fixed at two ends of the fixing strip 8, so that the integral shell is conveniently fixed on a wall surface or an electric box backboard, the integral insulating refractory effect is improved, and the connecting piece is free of metallization.
When the device is normally used, the current flowing back and forth is consistent through the two copper bars II 15 of the current transformer 10, so no current difference occurs, the current reflected on the electromagnetic iron core 20 is very small, at the moment, the rack magnet rod 21 is in a suspended state, and the two trapezoidal clamping pieces 17 at the other end of the transmission mechanism are tightly pressed in the clamping notch 151, so that the circuit is conducted; when the condition of electric leakage appears, the electric current difference appears in two bar copper 15, the wire current that winds on electromagnetic core 20 this moment increases, electromagnetic core 20's top produces the suction, can adsorb rack magnet pole 21 rapidly, driven gear in compound gear 22 can drive the propulsion rack 29 and rise this moment, then will fix and prop pipe 25 and two trapezoidal joint piece 17 perk rapidly, improve response speed and increase the insulating parts quantity in the drive mechanism, avoid traditional executive component to appear unexpected easily just a lever, thereby improve holistic safety effect, and can obviously see the joint department disconnection of bar copper 14 and bar copper 15 through the observation window when appearing the electric leakage.
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 (10)
1. The utility model provides an outdoor department outage formula electric leakage indicating device that enters home, includes bottom shell (1) of whole channel structure, the tank bottom of bottom shell (1) is fixed with fixed slat (8) of intercommunication left and right sides near the below, the back inner wall of bottom shell (1) is fixed with current transformer (10) near the top, and be fixed with insulating fixed cover (16) in the perforation of current transformer (10), the upper and lower both ends of bottom shell (1) are inlayed respectively and are equipped with wiring end I (2) and wiring end II (13), wiring end I (2) are located the inside of bottom shell (1) and are provided with two copper bars II (15) that are parallel to each other and pass current transformer (10), and wiring end II (13) are located the inside of bottom shell (1) be fixed with two copper bars I (14) that are coaxial distribution with two copper bars II (15) respectively, one end that copper bar I (14) are relative with copper bar II (15) leaves the interval, and the interval department top is provided with reset mechanism, characterized in that the back inner wall of bottom shell (1) is close to the interval department is fixed with wiring end I (12) and wiring end II (12) of bottom shell (12) and current transformer and output circuit board (12) that are connected with current transformer 12) of the positive and negative pole end (12) of current transformer through insulating circuit, insulated wire twines the circumference outer wall at electromagnetic core (20), and the both sides of bottom shell (1) all are fixed with insulating curb plate (9), and are close to the inner wall of insulating curb plate (9) of electromagnetic core (20) one side and be provided with drive mechanism, drive mechanism is including fixing fixed plate head (31) at insulating curb plate (9) inner wall, the lower fixed surface of fixed plate head (31) has vertical bar to prevent torsion bar (32), and the outer wall sliding connection of bar to prevent torsion bar (32) has rack magnet pole (21), the both sides that the inner wall of insulating curb plate (9) is close to rack magnet pole (21) all are fixed with axostylus axostyle (3), two rotate between the tip of axostylus axostyle (3) and be connected with same major axis pole (33), the centre of major axis pole (33) is fixed with compound gear (22), compound gear (22) are including fan-shaped gear and driven gear with the axle center, reset mechanism is including vertical sliding connection in fixed support pipe (25) of interval top, the bottom of fixed support pipe (25) is fixed with insulating lath, the lower surface of insulating is close to both ends and is fixed with respectively and is used for connecting copper bar (14) and trapezoidal piece (17) of two (15).
2. The outdoor household power-off leakage indicating device according to claim 1, wherein the front side of the bottom shell (1) is clamped with a shell panel (11), a clamping hook is arranged at a port of the bottom shell (1), a hidden groove matched with the clamping hook is arranged at the contact edge of the shell panel (11) and the bottom shell (1), an observation window is arranged in the middle of the shell panel (11), the observation window is positioned right in front of the junction of the first copper bar (14) and the second copper bar (15), and a transparent plate is arranged in the observation window.
3. The outdoor house-entering power-off type electric leakage indicating device according to claim 1, wherein the back of the bottom shell (1) is fixed with a strip-shaped supporting plate (19) near the junction of the first copper rod (14) and the second copper rod (15), the two ends of the strip-shaped supporting plate (19) are respectively fixed with a telescopic supporting rod (18), the telescopic supporting rods (18) comprise a main pipe and an extension rod, a first abutting spring is arranged between the bottom end of the extension rod and the inner wall of the bottom of the main pipe, copper rod supporting blocks (181) are respectively fixed at the top ends of the extension rods of the two telescopic supporting rods (18), and an arc-shaped groove attached to the outer diameter of the first copper rod (14) is formed in one side, far away from the telescopic supporting rods (18), of the copper rod supporting blocks (181).
4. The outdoor house-entering power-off type electric leakage indicating device according to claim 3, wherein the first wiring terminal (2) and the second wiring terminal (13) are identical in structure, the two first wiring terminals (2) at the same end are opposite in structure, but identical in parts, the first wiring terminal (2) comprises a supporting block which is embedded on the bottom shell (1) and is in an L-shaped structure, a wiring lug is arranged at one end, close to the outer side of the bottom shell (1), of the supporting block, and is used for connecting a wire head, a pressing plate (201) is arranged on the upper surface of one side, located inside the bottom shell (1), of the supporting block, a coaxial equal-diameter anti-falling arc-shaped notch (202) is formed in the lower surface of the pressing plate (201) and in the upper surface of the supporting block, and a convex rib is reserved at the bottom of the anti-falling arc-shaped notch (202).
5. The outdoor household power-off type electric leakage indicating device according to claim 1, wherein the joint of the first copper bar (14) and the second copper bar (15) is provided with mutually symmetrical chamfer surfaces respectively, the flaring of the two chamfer surfaces faces to the trapezoid clamping piece (17) so as to facilitate smooth insertion and connection of the trapezoid clamping piece (17), mutually symmetrical clamping gaps (151) are reserved at the top ends of the two chamfer surfaces respectively, and the lower surfaces of the trapezoid clamping piece (17) are mutually matched with the chamfer surfaces and the clamping gaps (151).
6. The outdoor household power-off type electric leakage indicating device according to claim 1, wherein the top end of the rack magnet rod (21) is provided with a straight slot hole penetrating through the upper end and the lower end, a reset spring is fixed between the top end of the rack magnet rod (21) and the lower surface of the fixed plate head (31), teeth on the side face of the rack magnet rod (21) are meshed with a composite gear (22) of a fan-shaped structure, the radius of the fan-shaped large gear is larger than that of the driven gear, and the composite gear (22) and the long shaft rod (33) are made of insulating materials.
7. The outdoor household power-off leakage indicating device according to claim 2, wherein an L-shaped supporting plate (4) is fixed on the inner wall of the shell panel (11) close to the lower opening of the observation window, two guide core rods (30) parallel to each other are fixed on the lower surface of the L-shaped supporting plate (4), the outer walls of the two guide core rods (30) are slidably sleeved with the same sliding beam (24), a pushing toothed bar (29) meshed with the driven gear is fixed on one end of the sliding beam (24) close to the composite gear (22), the top end of the fixed abutting tube (25) is fixed on the other end of the sliding beam (24), and the fixed abutting tube (25) is meshed with the pushing toothed bar (29).
8. The outdoor house-entering power-off type electric leakage indicating device according to claim 1, wherein the reset mechanism further comprises a second reset spring (26) fixed between the sliding beam (24) and the L-shaped supporting plate (4), a spring plate buckle (28) is fixed in the middle of the side face of the sliding beam (24), the tip of the spring plate buckle (28) is located at one side close to the shell panel (11), a guide insert block (27) of an L-shaped structure is fixed at one side, close to the spring plate buckle (28), of the lower surface of the shell panel (11), a positioning tooth block (23) is connected to one side, close to the spring plate buckle (28), of the guide insert block (27), the positioning tooth block (23) is meshed with the spring plate buckle (28), and a abutting spring is fixed at one side, far away from the tooth face, of the positioning tooth block (23).
9. The outdoor household power-off type electric leakage indicating device is characterized in that a sliding bearing (5) is embedded on the shell panel (11), a reset ejector rod (6) is connected in the middle of the sliding bearing (5) in a sliding mode, a pull rope is fixed on one side, close to the inside of the shell panel (11), of the reset ejector rod (6), a connecting block is fixed on the back face of the guide inserting block (27), guide blocks which are parallel to each other are respectively fixed on two sides of the connecting block, and sliding grooves which are matched with the guide blocks are respectively formed in two sides, opposite to each other, of the positioning tooth block (23); the middle of the connecting block is provided with a rope perforation, one side of the connecting block, which is far away from the positioning tooth block (23), and the rope perforation is provided with a fixed pulley, and the pull rope bypasses the fixed pulley and passes through the rope perforation at the middle part of the back of the guide insert block (27) to be finally fixed on the positioning tooth block (23).
10. The outdoor household power-off type leakage indicating device according to claim 1, wherein the bottom shell (1), the insulating side plates (9) and the shell panel (11) are made of fireproof materials and are made of insulating materials, the insulating side plates (9) are fixed with the bottom shell (1) and the shell panel (11) in a fastening connection mode, the bottom shell (1), the insulating side plates (9) and the shell panel (11) form an integral shell, guide grooves (7) which are symmetrical to each other are respectively arranged on two sides of the integral shell, and the end parts of the guide grooves (7) are fixed at two ends of the fixing battens (8).
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|---|---|---|---|
| CN202311613316.3A CN117310214B (en) | 2023-11-29 | 2023-11-29 | Outdoor department outage formula electric leakage indicating device that registers one's residence |
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| CN202311613316.3A CN117310214B (en) | 2023-11-29 | 2023-11-29 | Outdoor department outage formula electric leakage indicating device that registers one's residence |
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| CN117310214A CN117310214A (en) | 2023-12-29 |
| CN117310214B true CN117310214B (en) | 2024-02-06 |
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| CN202311613316.3A Active CN117310214B (en) | 2023-11-29 | 2023-11-29 | Outdoor department outage formula electric leakage indicating device that registers one's residence |
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| CN112415428A (en) * | 2020-12-03 | 2021-02-26 | 刘虎 | Rolling type electric leakage detector for electric power equipment and detection method thereof |
| CN113223903A (en) * | 2021-05-13 | 2021-08-06 | 三为电气股份有限公司 | Electromagnetic trip type leakage tripping device with novel structure |
| CN114355035A (en) * | 2022-01-20 | 2022-04-15 | 浙江晨泰科技股份有限公司 | Smart electric meter with earth leakage protection function |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2308163Y (en) * | 1997-04-28 | 1999-02-17 | 金锦木 | Earth leakage protective device with air-tight chamber leakage electrical apparatus release |
| KR20040096865A (en) * | 2004-10-01 | 2004-11-17 | 조현화 | Earth leakage breaker of automatic reclosed for electronic intelligence type used electromagnet |
| JP4117664B1 (en) * | 2007-10-30 | 2008-07-16 | 博孝 中松 | Auto reset breaker |
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| CN117310214A (en) | 2023-12-29 |
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