CN114280346B - Smart electric meter and smart electric meter are with firebreak device with electric leakage prompt facility - Google Patents
Smart electric meter and smart electric meter are with firebreak device with electric leakage prompt facility Download PDFInfo
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- CN114280346B CN114280346B CN202111612091.0A CN202111612091A CN114280346B CN 114280346 B CN114280346 B CN 114280346B CN 202111612091 A CN202111612091 A CN 202111612091A CN 114280346 B CN114280346 B CN 114280346B
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- 238000007254 oxidation reaction Methods 0.000 claims abstract description 50
- 230000003647 oxidation Effects 0.000 claims abstract description 44
- 239000000428 dust Substances 0.000 claims abstract description 11
- 238000012544 monitoring process Methods 0.000 claims description 80
- 238000007789 sealing Methods 0.000 claims description 55
- 239000000523 sample Substances 0.000 claims description 42
- 238000004804 winding Methods 0.000 claims description 27
- 230000005672 electromagnetic field Effects 0.000 claims description 17
- 230000002265 prevention Effects 0.000 claims description 7
- 238000002485 combustion reaction Methods 0.000 abstract description 4
- 239000007921 spray Substances 0.000 abstract description 3
- 230000005291 magnetic effect Effects 0.000 description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 15
- 239000001301 oxygen Substances 0.000 description 15
- 229910052760 oxygen Inorganic materials 0.000 description 15
- 230000005540 biological transmission Effects 0.000 description 7
- 230000003028 elevating effect Effects 0.000 description 5
- 230000006978 adaptation Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000002907 paramagnetic material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The invention discloses an intelligent ammeter with an electric leakage prompt function and a fireproof device for the intelligent ammeter, wherein the fireproof device for the intelligent ammeter comprises an ammeter shell and a lifting unit; an oxidation unit; a fire extinguishing unit; the bottom of the lifting unit is connected with the oxidation unit and the fire extinguishing unit, the oxidation unit and the fire extinguishing unit can be controlled to be driven by lifting of the lifting unit, the oxidation unit can absorb air in the shell of the electric meter, so that no carrier exists in combustion, and the fire extinguishing unit can spray fire extinguishing dust to further prevent fire.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a smart electric meter with a leakage prompt function and a fireproof device for the smart electric meter.
Background
The electric energy meter is a meter for measuring electric energy, also called an electric meter, a fire meter and a kilowatt hour meter, and refers to a meter for measuring various electric quantities. Under the condition of high voltage or high current, the electric energy meter cannot be directly connected into a circuit, and the electric energy meter is matched with a voltage transformer or a current transformer for use.
The invention discloses an ammeter with an electric leakage prompting function, which comprises an ammeter main body, a down lamp, a connecting wire and an electric leakage sensor, wherein a display panel is embedded in the front surface of the ammeter main body, two sides of the ammeter main body are welded with upper fixing plates, a lower fixing plate is arranged below the upper fixing plate, the down lamp is arranged below the display panel, and the down lamp is connected with the ammeter main body through the embedded arrangement.
The existing ammeter is easy to age at the wiring end after long-term use, and because the influence of environmental factors all has the risk of electric leakage, and the protective housing of ammeter is mostly metal very easily electrically conductive, and operating personnel can't discover the contact casing and can lead to electric shock phenomenon when electric leakage, detects the cost too high through the sensor, and electronic equipment also easily ages and need frequent maintenance and change, and the maintenance cost is also higher.
Therefore, it is necessary to provide a smart meter with a leakage prompt function and a fire protection device for the smart meter to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a smart electric meter with a leakage prompt function and a fireproof device for the smart electric meter so as to solve the technical problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a fire protection device for an intelligent ammeter comprises an ammeter shell, a fire protection device and a fire protection device, wherein the ammeter shell comprises a lifting unit; an oxidation unit; a fire extinguishing unit; the bottom of the lifting unit is connected with the oxidation unit and the fire extinguishing unit, the oxidation unit and the fire extinguishing unit can be controlled to be driven by lifting of the lifting unit, the oxidation unit can absorb air in the shell of the electric meter, so that no carrier exists in combustion, and the fire extinguishing unit can spray fire extinguishing dust to further prevent fire.
Preferably, the lifting unit comprises a first rope winding wheel; a connecting rope; a second rope winding wheel; a connecting seat; the connecting rope one end wire-wound connect in on the first rope winding wheel, the intermediate position wire-wound connect in on the second rope winding wheel of connecting rope, the other end fixed connection of connecting rope in the intermediate position of connecting seat, first rope winding wheel is rotatory, can drive the second rope winding wheel through connecting rope and rotate to rise the connecting seat.
Preferably, the oxidation device unit comprises an oxidation rod; sealing the bin; the oxidation stick set up in the lower extreme of connecting seat, sealed storehouse cover is located the outside of oxidation stick, and imbed in the bottom inner wall of ammeter casing, the oxidation stick is by very easily taking place the oxidation reaction's with oxygen material preparation, rises when the connecting seat, oxidation stick exposes in the air and takes place the oxidation reaction with oxygen, reduces the fierce degree of conflagration through absorbing the oxygen of air.
Preferably, the fire protection unit comprises a lifting column; a telescopic rod; a piston block; sealing the channel; sealing cover; the utility model discloses a power meter, including connecting seat, elevating column, sealing channel, connecting seat, telescopic link, connecting seat and connecting seat, the elevating column fixed set up in the bottom of connecting seat, the both sides of elevating column are equipped with the telescopic link, the tip of telescopic link is equipped with the piston piece, the sealing channel set up in the bottom inner wall of ammeter casing, the sealing channel can with the piston piece adaptation, the elevating column is when being in the bottom state, the telescopic link is the shrink state and is located the bottom of ammeter casing, the elevating column is when rising the telescopic link can get into in the sealing channel and be the extension state.
Preferably, the sealing channel is provided with fire extinguishing dust, the sealing cover is arranged at the end part of the sealing channel, when the lifting column is lifted, the telescopic rod enters the sealing channel and stretches, so that the pressure inside the sealing channel is increased to break the sealing cover, and the fire prevention dust is sprayed into the shell of the electric meter, so that the occurrence of fire is further prevented.
The utility model provides a smart electric meter with electric leakage prompt facility, includes the ammeter casing, including the fire prevention device for the smart electric meter, the preceding terminal surface fixed mounting of ammeter casing has the status display dish, the fire prevention device for the smart electric meter set up in the inside of ammeter casing, the ammeter groove has been seted up to the inside of ammeter casing, the inside fixed mounting of ammeter groove has the ammeter main part, the monitoring groove has still been seted up to the inside of ammeter groove, monitoring inslot portion fixedly connected with monitoring solenoid, monitoring solenoid is linked together with monitoring inslot wall both ends, the inside still rotation of ammeter groove is connected with status probe, status probe is located monitoring solenoid's one end, status probe drive is connected with the status indication dish, status indication dish and status display dish looks adaptation,
preferably, when electric leakage occurs in the electric meter tank, current is generated at two ends of the inner wall of the monitoring tank, and then flows in the monitoring solenoid, the corresponding electromagnetic field is generated by the monitoring solenoid, the electromagnetic field drives the state probe to deflect, so that the state indicating disc is driven to rotate, and the lifting column rises to trigger the oxidation unit and the fireproof unit.
Preferably, the middle parts of the ammeter shell and the monitoring groove are embedded with insulating embedded layers.
Preferably, the first rope winding wheel is fixedly arranged on the rear side of the state indicating disc, the fireproof device for the intelligent electric meter is organically combined with the intelligent electric meter with the electric leakage prompting function, when the electromagnetic field drives the state probe to deflect, and accordingly, the first rope winding wheel rotates and can drive the second rope winding wheel to rotate through the connecting rope, so that the connecting seat is lifted, the oxidation rod is exposed to air to perform oxidation reaction with oxygen, the fire intensity is reduced by absorbing the air oxygen, the lifting column is lifted, the telescopic rod enters the sealing channel and stretches, the air pressure in the sealing channel is increased to break the sealing cover, fireproof dust is sprayed into the electric meter shell, and the fire is further prevented.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic diagram of the structure of the base plate of the electricity meter of the present invention;
FIG. 4 is a schematic view of the structure of FIG. 3A in accordance with the present invention;
FIG. 5 is a schematic view of a status indicator disk connection structure of the present invention;
FIG. 6 is an enlarged schematic view of the structure of FIG. 5B in accordance with the present invention;
FIG. 7 is a schematic top view of a turning lever of the present invention;
FIG. 8 is a schematic view of the internal structure of the active air-permeable grid of the present invention;
FIG. 9 is an enlarged schematic view of the structure of FIG. 8C in accordance with the present invention;
FIG. 10 is a schematic diagram of a control magnet according to the present invention;
FIG. 11 is a schematic view of a status indicating disk structure of the present invention;
fig. 12 is a schematic view of the main structure of the fire protection device for a smart meter according to the present invention;
FIG. 13 is an enlarged schematic view of the structure of FIG. 12 at D in accordance with the present invention;
FIG. 14 is an enlarged schematic view of the structure of FIG. 12 at E in accordance with the present invention;
fig. 15 is a schematic view of the telescopic rod of the present invention entering the sealing channel.
In the figure: 1. an electricity meter housing; 2. an active air permeable grid; 3. a status display panel; 4. an insulating inlay layer; 5. a monitoring tank; 6. monitoring the solenoid; 7. a status probe; 8. a status indication disc; 9. an ammeter main body; 10. an ammeter groove; 11. controlling the magnetic block; 12. reinforcing the magnetic core; 13. a magnetic sheet; 14. an insulating pad layer; 15. a connecting ring; 16. a first rotation shaft; 17. a rotating lever; 18. tooth slots; 19. driving the toothed plate; 20. elastic tabletting; 21. a transmission rod; 22. rotating the shutter; 23. a spring; 24. a second rotation shaft; 25. a sealing cushion layer; 26. a slide block; 27. a security display area; 28. a first display area; 29. a limit rod; 30. a second display area; 31. a third rotation shaft; 32. fireproof device for intelligent ammeter; 321. a first sheave; 322. a connecting rope; 323. a second sheave; 324. a connecting seat; 325. lifting columns; 326. a telescopic rod; 327. a piston block; 328. sealing the channel; 329. oxidizing the block; 3210. sealing the bin; 3211. sealing cover.
Detailed Description
Example 1:
as shown in fig. 1-3, a smart electric meter with electric leakage prompt facility, including ammeter casing 1, ammeter groove 10 has been seted up to ammeter casing 1's preceding terminal surface fixed mounting to state display disc 3, ammeter main part 9 has been seted up to ammeter groove 10's inside fixed mounting, monitor groove 5 has still been seted up to ammeter groove 10's inside, monitor solenoid 6 of monitor groove 5 inside fixedly connected with, monitor solenoid 6 is linked together with monitor groove 5 inner wall both ends, ammeter groove 10 inside still rotates and is connected with status probe 7, status probe 7 is located monitor solenoid 6's one end, status probe 7 drive is connected with status indication disc 8, status indication disc 8 and status display disc 3 looks adaptation.
When electric leakage occurs in the ammeter groove 10, current is generated at two ends of the inner wall of the monitoring groove 5, and then flows in the monitoring solenoid 6, and the corresponding electromagnetic field is generated by the monitoring solenoid 6 and drives the state probe 7 to deflect, so that the state indicating disc 8 is driven to rotate and display corresponding states.
When the electric leakage occurs in the electric meter groove 10, the electric meter shell 1 is a metal shell, so that corresponding potential differences are generated at two ends of the inner wall of the monitoring groove 5, current flows in the monitoring solenoid 6, the monitoring solenoid 6 generates corresponding electromagnetic fields through an electromagnetic induction principle, the electromagnetic fields drive the state probes 7 to deflect, the state indicating disc 8 is driven to rotate through the deflection of the state probes 7, and accordingly the state indicating disc 8 is driven to rotate and display corresponding states.
As shown in fig. 1 to 3, an insulation inlay layer 4 is embedded in the middle of the ammeter housing 1 and the monitoring groove 5.
During the use, keep apart ammeter casing 1 and monitoring groove 5 both sides relatively through insulating inlayer 4, and ammeter casing 1 meets with wall body or ground, when taking place electric leakage in ammeter groove 10, through insulating inlayer 4's insulating isolation for insulating inlayer 4's both sides one side is the electric leakage potential, and one side is the ground connection state, thereby make the both ends of monitoring solenoid 6 have higher potential difference, thereby drive monitoring solenoid 6 produces the magnetic field, avoid the potential difference lower between the monitoring solenoid 6, magnetic field intensity is weaker, unable drive state probe 7 deflects.
As shown in fig. 1-4, the inside of the monitoring solenoid 6 is embedded with a reinforced magnetic core 12, two ends of the reinforced magnetic core 12 are fixedly connected with insulating cushions 14, and the reinforced magnetic core 12 is fixedly connected with the inner wall of the ammeter groove 10 through the insulating cushions 14.
When in use, the reinforced magnetic core 12 is made of paramagnetic materials such as iron or nickel, and the reinforced magnetic core 12 is arranged inside the monitoring solenoid 6, so that the magnetic force at two ends of the monitoring solenoid 6 is enhanced, and the traction capability of the monitoring solenoid 6 to the state probe 7 is improved.
As shown in fig. 1 to 4, a magnetic sheet 13 is embedded in the end of the status probe 7, which is attached to the monitoring solenoid 6.
When the monitoring solenoid 6 is used, when the current is supplied to the inside of the monitoring solenoid 6 as alternating current, the magnetic field direction generated by the monitoring solenoid 6 is changed continuously, and when the magnetic field direction of the monitoring solenoid 6 is changed continuously through the magnetic sheet 13, the magnetic sheet 13 is changed along with the magnetic field direction of the monitoring solenoid 6 to generate corresponding traction force or repulsive force so as to drive the state probe 7 to swing reciprocally.
As shown in fig. 1-5, one end of the status probe 7, which is away from the magnetic sheet 13, is fixedly connected with a rotating rod 17, the lower end surface of the rotating rod 17 is rotationally connected with a first rotating shaft 16, one end of the first rotating shaft 16, which is away from the rotating rod 17, is rotationally connected with the inner wall of the ammeter groove 10, the upper end surface of the rotating rod 17 is rotationally sleeved with a connecting ring 15, and the upper end surface of the connecting ring 15 is fixedly connected with the status indicating disc 8.
When the electric meter is used, the rotating rod 17 is driven to rotate through the swinging of the state probe 7, and the connecting ring 15 is driven to rotate through the rotation of the rotating rod 17, so that the state indicating disc 8 rotates, the state indicating disc 8 changes in the state displayed inside the state indicating disc 3, and the electric leakage phenomenon exists inside the electric meter shell 1 at the moment.
As shown in fig. 1-7, a tooth slot 18 is embedded at one end of the connecting ring 15, which is away from the status indication disc 8, and a driving toothed plate 19 is rotatably connected to the outer end surface of the rotating rod 17, one end of the driving toothed plate 19, which is away from the rotating rod 17, is meshed with the tooth slot 18, an elastic pressing piece 20 is embedded at the outer end of the rotating rod 17, the elastic pressing piece 20 is attached to the driving toothed plate 19, and the elastic pressing piece 20 elastically presses the driving toothed plate 19 to keep meshed with the tooth slot 18.
When the monitoring solenoid 6 is electrified to be in alternating current, the state probe 7 swings reciprocally and rotates to drive the rotating rod 17 to rotate reciprocally, the driving toothed plate 19 is always meshed with the tooth grooves 18 under the action of the elastic pressing piece 20, the connecting ring 15 is continuously driven to rotate unidirectionally under the action of the driving toothed plate 19, and then the state indicating disc 8 displays different leakage states.
As shown in fig. 1-7 and 11, a third rotating shaft 31 is disposed in the middle of the status indication disc 8, the status indication disc 8 is rotatably connected to the inside of the status indication disc 3 through the third rotating shaft 31, the upper surface of the status indication disc 8 is divided into a safety display area 27, a first display area 28 and a second display area 30, the status indication disc 3 is provided with a window adapted to the safety display area 27, the first display area 28 is located at two sides of the safety display area 27, the second display area 30 is located at one side of the first display area 28 away from the safety display area 27, a limiting rod 29 is fixedly connected to the junction of the second display area 30 and the first display area 28, and a shielding part adapted to the limiting rod 29 is provided in the status indication disc 3.
When the electric meter is used, the internal display state of the state indicating disc 8 can be seen to be a safe display area 27 through the state indicating disc 3 under normal conditions, when the electric meter groove 10 is in electric leakage, the state indicating disc 8 is in one-way due to the fact that a magnetic field generated by the direct current of the monitoring solenoid 6 is in direct current, the state probe 7 is deflected once, the state indicating disc 8 rotates along with the state probe 7, the state indicating disc 8 can be seen to be a first display area 28 through the state indicating disc 3, when the electric meter groove is in alternating current, the state indicating disc 8 is in alternating current, a variable magnetic field with variable directions is generated by the fact that the monitoring solenoid 6 is in alternating current, the state probe 7 is driven to reciprocate, the state indicating disc 8 is driven to rotate continuously through the driving toothed plate 19 and the elastic pressing piece 20, the state indicating disc 8 is enabled to rotate to be a second display area 30, and rotation is stopped under the effect of the limiting rod 29, and the display state in the state indicating disc 8 can be seen to be a second display area 30 through the state indicating disc 3, and indication of different states in the electric meter groove 10 is achieved.
As shown in fig. 1-3 and fig. 8-10, the active ventilation grid 2 is embedded in the side end face of the ammeter shell 1, the rotating shutter 22 is rotatably connected in the active ventilation grid 2, and the sealing cushion layer 25 is embedded on the surface of the rotating shutter 22.
During the use, the inside rotation tripe 22 that is equipped with of active ventilative grid 2, the clearance gets into ammeter groove 10 in the air through rotating the tripe 22, because ammeter electric leakage often still accompanies the open flame, inlay between the rotation tripe 22 and be equipped with sealed bed course 25, make adjacent rotation tripe 22 laminating each other through rotating the rotation tripe 22 for the clearance is closed between the rotation tripe 22, improve the airtight performance after the rotation tripe 22 is closed through sealed bed course 25 simultaneously, when taking place the electric leakage, control rotation tripe 22 rotates and makes the air gap between the rotation tripe 22 close, thereby make the inside gas passageway of ammeter groove 10 isolated, make the inside no combustion environment of ammeter groove 10, can effectively restrain the inside open flame production of ammeter groove 10, prevent the damage of fire to ammeter groove 10 internal device.
As shown in fig. 1-3 and fig. 8-10, the inside of the ammeter groove 10 is further provided with a transmission rod 21, two ends of the transmission rod 21 are rotationally connected with a second rotating shaft 24, one end of the transmission rod 21 is rotationally connected with a rotating shutter 22 through the second rotating shaft 24, one end of the transmission rod 21 deviating from the rotating shutter 22 is rotationally connected with a control magnetic block 11 through the second rotating shaft 24, the control magnetic block 11 is connected with the inner wall of the ammeter groove 10 through a spring 23, the rear end face of the control magnetic block 11 is fixedly connected with a sliding block 26, a groove matched with the sliding block 26 is formed in the ammeter groove 10, and the ammeter groove 10 is positioned at two ends of the monitoring solenoid 6.
When the electric leakage phenomenon exists in the electric meter groove 10, the monitoring solenoid 6 is charged with current, so that corresponding electromagnetic fields are generated at the two ends of the monitoring solenoid 6, the control magnetic block 11 slides in the electric meter groove 10 through magnetic traction, the transmission rod 21 is driven through the sliding of the control magnetic block 11, the rotating louvers 22 rotate, then an air gap between the rotating louvers 22 is closed, the rotating louvers 22 can be automatically closed when electric leakage occurs, active closing of the rotating louvers 22 is achieved, and damage of electric leakage fire to internal devices of the electric meter groove 10 is effectively reduced.
Example 2:
as shown in fig. 12 to 15, a fire protection device for a smart meter includes a meter case 1 including a lifting unit; an oxidation unit; a fire extinguishing unit; the bottom of the lifting unit is connected with the oxidation unit and the fire extinguishing unit, the oxidation unit and the fire extinguishing unit can be controlled to be driven by lifting of the lifting unit, the oxidation unit can absorb air in the shell of the electric meter, so that no carrier exists in combustion, and the fire extinguishing unit can spray fire extinguishing dust to further prevent fire.
Preferably, the lifting unit comprises a first rope winding wheel 321; a connecting rope 322; a second sheave 323; a connecting base 324; one end of the connecting rope 322 is wound on the first rope winding wheel 321, the middle position of the connecting rope 322 is wound on the second rope winding wheel 321, the other end of the connecting rope 322 is fixedly connected with the middle position of the connecting seat 324, the first rope winding wheel rotates, and the second rope winding wheel can be driven to rotate through the connecting rope, so that the connecting seat is lifted.
Preferably, the oxidation device unit comprises an oxidation rod 329; a seal cartridge 3210; the oxidation stick 329 set up in the lower extreme of connecting seat 324, the seal storehouse 3210 cover is located the outside of oxidation stick 329, and imbed in the bottom inner wall of ammeter casing 1, the oxidation stick is made by the very easy material that takes place oxidation reaction with oxygen, when the connecting seat risees, the oxidation stick exposes in the air and takes place oxidation reaction with oxygen, reduces the fierce degree of conflagration through absorbing the oxygen of air.
Preferably, the fire prevention unit includes a lifting column 325; a telescoping rod 326; a piston block 327; a seal land 328; a seal cover 3211; the lifting column 325 is fixedly arranged at the bottom of the connecting seat 324, telescopic rods 326 are arranged at two sides of the lifting column 325, piston blocks 327 are arranged at the ends of the telescopic rods 326, the sealing channel 328 is arranged in the inner wall of the bottom of the electric meter shell 1, the sealing channel 328 can be matched with the piston blocks 327, when the lifting column 325 is in a bottom state, the telescopic rods 325 are in a contracted state and are positioned at the bottom of the electric meter shell 1, and when the lifting column 325 is lifted, the telescopic rods 325 can enter the sealing channel 3211 and are in an extended state.
Preferably, the sealing channel 3211 is provided with fire-extinguishing dust, the end part of the sealing channel 3211 is provided with the sealing cover, when the lifting column is lifted, the telescopic rod enters the sealing channel and stretches, so that the pressure inside the sealing channel is increased to break the sealing cover, and the fire-extinguishing dust is sprayed into the shell of the electric meter, so that the fire is further prevented from happening.
The utility model provides a smart electric meter with electric leakage prompt facility, includes the ammeter casing, including fire prevention device 32 for the smart electric meter, the preceding terminal surface fixed mounting of ammeter casing has the status display dish, fire prevention device 32 for the smart electric meter set up in the inside of ammeter casing 1, ammeter groove has been seted up to the inside of ammeter casing, the inside fixed mounting of ammeter groove has the ammeter main part, monitoring groove has still been seted up to the inside of ammeter groove, monitoring inslot portion fixedly connected with monitoring solenoid, monitoring solenoid is linked together with monitoring inslot wall both ends, the inside still rotation of ammeter groove is connected with status probe, status probe is located monitoring solenoid's one end, status probe drive is connected with status indication dish, status indication dish and status display dish looks adaptation,
preferably, when electric leakage occurs in the electric meter tank, current is generated at two ends of the inner wall of the monitoring tank, and then flows in the monitoring solenoid, the corresponding electromagnetic field is generated by the monitoring solenoid, the electromagnetic field drives the state probe to deflect, so that the state indicating disc is driven to rotate, and the lifting column rises to trigger the oxidation unit and the fireproof unit.
Preferably, the middle parts of the ammeter shell and the monitoring groove are embedded with insulating embedded layers.
Preferably, the first rope winding wheel 321 is fixedly arranged at the rear side of the status indication disc 8, the fire protection device for the smart meter is organically combined with the smart meter with the electric leakage prompt function, when the electromagnetic field drives the status probe to deflect, and thus, the status indication disc is driven to rotate, the first rope winding wheel rotates, and the second rope winding wheel can be driven to rotate through the connecting rope, so that the connecting seat is lifted, when the connecting seat is lifted, the oxidation rod is exposed to air to perform oxidation reaction with oxygen, the fire intensity is reduced by absorbing the oxygen of the air, when the lifting column is lifted, the telescopic rod enters the sealing channel and extends, so that the air pressure in the sealing channel is increased to break the sealing cover, fireproof dust is sprayed into the housing of the meter, and the occurrence of the fire is further prevented.
Working principle: when electric leakage occurs in the ammeter tank 10, the ammeter housing 1 adopts a metal housing, and then corresponding potential difference is generated at two ends of the inner wall of the monitoring tank 5, so that current flows in the monitoring solenoid 6, the monitoring solenoid 6 generates corresponding electromagnetic field through an electromagnetic induction principle, the electromagnetic field drives the status probe 7 to deflect, the status indicator disc 8 is driven to rotate through the deflection of the status probe 7, when electric leakage occurs in the ammeter tank 10, one side of the insulating embedding layer 4 is in a leakage potential state, the other side is in a grounding state, the two ends of the monitoring solenoid 6 have higher potential difference, the monitoring solenoid 6 is driven to generate magnetic field, the potential difference between the monitoring solenoids 6 is avoided, the magnetic field strength is weaker, the status probe 7 cannot be driven to deflect, the reinforcing magnetic core 12 is arranged in the monitoring solenoid 6, the magnetic force at two ends of the monitoring solenoid 6 is enhanced, the rotating rod 17 is driven to rotate through the swinging of the state probe 7, the connecting ring 15 is driven to rotate through the rotation of the rotating rod 17, so that the state indicating disc 8 rotates, the display state of the state indicating disc 8 in the state indicating disc 3 changes, the electric leakage phenomenon exists in the ammeter shell 1 at the moment, the internal display state of the state indicating disc 8 can be seen through the state indicating disc 3 to be a safe display area 27 under normal conditions, when the electric leakage phenomenon exists in the ammeter groove 10, if the electric leakage phenomenon exists in the ammeter groove, the state indicating disc 8 is unidirectional due to the fact that the magnetic field is generated by the direct current of the monitoring solenoid 6, the state probe 7 deflects only once, the state indicating disc 8 rotates along with the state probe 7, the internal display state of the state indicating disc 8 can be seen through the state indicating disc 3 to be a first display area 28, if the electric meter is in alternating current, the state indicating disk 8 generates a variable-direction variable magnetic field due to the fact that alternating current is introduced into the monitoring solenoid 6, so that the state probe 7 reciprocates and deflects, the state indicating disk 8 is driven to rotate continuously through the driving toothed plate 19 and the elastic pressing piece 20, so that the state indicating disk 8 rotates to the second display area 30, and stops rotating under the action of the limiting rod 29, the state indicating disk 8 can be seen to be in the second display area 30 through the state indicating disk 3, indication of different states in the electric meter groove 10 is achieved, further, when electric leakage occurs in the electric meter groove 10, the monitoring solenoid 6 is introduced with current, so that corresponding electromagnetic fields are generated at two ends of the monitoring solenoid 6, the magnetic force traction is used for controlling the magnetic block 11 to slide in the electric meter groove 10, the transmission rod 21 is driven by controlling the sliding of the magnetic block 11, the rotating shutter 22, and then an air gap between the rotating shutter 22 is closed, the rotating shutter 22 can be automatically closed when the electric leakage occurs, the electric meter is effectively reduced, the electric leakage is damaged to the electric meter 10, the electric meter is in the electric meter groove 10, the electric meter is in the state, the oxygen leakage is greatly damaged, the oxygen is blown into the electric meter groove, the electric meter is greatly, the oxygen is blown into the electric meter, the electric meter is in the air, the air sealing seat is greatly, the oxygen is greatly blown into the electric meter, and is greatly, the fire, and the oxygen is greatly blown into the fire, and the fire is greatly rotates the fire, and is greatly, and the fire-proof air, and has the fire safety and has the fire protection and air, and has the advantages and high-safety performance, and can be greatly and improved, further preventing the occurrence of fire.
Claims (3)
1. The utility model provides a fire prevention device for smart electric meter, includes ammeter casing, its characterized in that:
comprises a lifting unit;
an oxidation unit;
a fire extinguishing unit;
the bottom of the lifting unit is connected with the oxidation unit and the fire extinguishing unit, and the oxidation unit and the fire extinguishing unit can be controlled to be driven by lifting of the lifting unit;
the lifting unit comprises a first rope winding wheel;
a connecting rope;
a second rope winding wheel;
a connecting seat;
one end of the connecting rope is wound on the first rope winding wheel, the middle position of the connecting rope is wound on the second rope winding wheel, and the other end of the connecting rope is fixedly connected to the middle position of the connecting seat;
the oxidation unit comprises an oxidation rod;
sealing the bin;
the oxidation rod is arranged at the lower end of the connecting seat, and the sealing bin is sleeved on the outer side of the oxidation rod and is embedded into the inner wall of the bottom of the ammeter shell;
the fire extinguishing unit comprises a lifting column;
a telescopic rod;
a piston block;
sealing the channel;
sealing cover;
the lifting column is fixedly arranged at the bottom of the connecting seat, telescopic rods are arranged on two sides of the lifting column, piston blocks are arranged at the ends of the telescopic rods, the sealing channel is arranged in the inner wall of the bottom of the ammeter shell, the sealing channel can be matched with the piston blocks, when the lifting column is in a bottom state, the telescopic rods are in a contracted state and are positioned at the bottom of the ammeter shell, and when the lifting column is lifted, the telescopic rods can enter the sealing channel and are in an extended state;
the sealing channel is provided with fire extinguishing dust, and the end part of the sealing channel is provided with the sealing cover;
the front end face of the ammeter shell is fixedly provided with a state display disc, the intelligent ammeter is arranged in the ammeter shell by a fireproof device, an ammeter groove is formed in the ammeter shell, an ammeter main body is fixedly arranged in the ammeter groove, a monitoring groove is further formed in the ammeter groove, a monitoring solenoid is fixedly connected in the monitoring groove, the monitoring solenoid is communicated with two ends of the inner wall of the monitoring groove, a state probe is rotationally connected in the ammeter groove, the state probe is positioned at one end of the monitoring solenoid, the state probe is in driving connection with the state display disc, the state display disc is matched with the state display disc,
when electric leakage occurs in the ammeter groove, current is generated at two ends of the inner wall of the monitoring groove, then the current flows in the monitoring solenoid, a corresponding electromagnetic field is generated by the monitoring solenoid, the electromagnetic field drives the state probe to deflect, so that the state indicating disc is driven to rotate, and the lifting column rises to trigger the oxidation unit and the fire extinguishing unit;
the first rope winding wheel is fixedly arranged at the rear side of the state indicating disc.
2. The utility model provides a smart electric meter with electric leakage prompt facility, includes ammeter casing, its characterized in that: comprises a lifting unit; an oxidation unit; a fire extinguishing unit; the bottom of the lifting unit is connected with the oxidation unit and the fire extinguishing unit, and the oxidation unit and the fire extinguishing unit can be controlled to be driven by lifting of the lifting unit;
the lifting unit comprises a first rope winding wheel; a connecting rope; a second rope winding wheel; a connecting seat; one end of the connecting rope is wound on the first rope winding wheel, the middle position of the connecting rope is wound on the second rope winding wheel, and the other end of the connecting rope is fixedly connected to the middle position of the connecting seat;
the oxidation unit comprises an oxidation rod; sealing the bin; the oxidation rod is arranged at the lower end of the connecting seat, and the sealing bin is sleeved on the outer side of the oxidation rod and is embedded into the inner wall of the bottom of the ammeter shell;
the fire extinguishing unit comprises a lifting column; a telescopic rod; a piston block; sealing the channel; sealing cover; the lifting column is fixedly arranged at the bottom of the connecting seat, telescopic rods are arranged on two sides of the lifting column, piston blocks are arranged at the ends of the telescopic rods, the sealing channel is arranged in the inner wall of the bottom of the ammeter shell, the sealing channel can be matched with the piston blocks, when the lifting column is in a bottom state, the telescopic rods are in a contracted state and are positioned at the bottom of the ammeter shell, and when the lifting column is lifted, the telescopic rods can enter the sealing channel and are in an extended state;
the sealing channel is provided with fire extinguishing dust, and the end part of the sealing channel is provided with the sealing cover;
the front end face of the ammeter shell is fixedly provided with a state display disc, the intelligent ammeter is arranged in the ammeter shell by a fireproof device, an ammeter groove is formed in the ammeter shell, an ammeter main body is fixedly arranged in the ammeter groove, a monitoring groove is further formed in the ammeter groove, a monitoring solenoid is fixedly connected in the monitoring groove, the monitoring solenoid is communicated with two ends of the inner wall of the monitoring groove, a state probe is rotationally connected in the ammeter groove, the state probe is positioned at one end of the monitoring solenoid, the state probe is in driving connection with the state display disc, the state display disc is matched with the state display disc,
when electric leakage occurs in the ammeter groove, current is generated at two ends of the inner wall of the monitoring groove, then the current flows in the monitoring solenoid, a corresponding electromagnetic field is generated by the monitoring solenoid, the electromagnetic field drives the state probe to deflect, so that the state indicating disc is driven to rotate, and the lifting column rises to trigger the oxidation unit and the fire extinguishing unit;
the first rope winding wheel is fixedly arranged at the rear side of the state indicating disc.
3. The smart meter with leakage prompt facility according to claim 2, wherein: the middle parts of the ammeter shell and the monitoring groove are embedded and all provided with insulating embedded layers.
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| CN202111612091.0A CN114280346B (en) | 2021-12-27 | 2021-12-27 | Smart electric meter and smart electric meter are with firebreak device with electric leakage prompt facility |
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| CN202111612091.0A CN114280346B (en) | 2021-12-27 | 2021-12-27 | Smart electric meter and smart electric meter are with firebreak device with electric leakage prompt facility |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291091A (en) * | 2016-07-29 | 2017-01-04 | 门丫 | A kind of can fire monitoring control sale of electricity one-way charge Intelligent type ammeter |
| CN207488342U (en) * | 2017-11-04 | 2018-06-12 | 王瑞 | A kind of line current measurement table with anti-leakage function |
| CN108175984A (en) * | 2018-02-08 | 2018-06-19 | 海宁欧康电子科技有限公司 | A kind of spark blow-out of high intensity protecting against shock |
| CN208062563U (en) * | 2018-03-01 | 2018-11-06 | 广西民尚电力科技有限公司 | Construction site distribution box |
| KR20190019275A (en) * | 2017-08-17 | 2019-02-27 | 삼성전자주식회사 | Electronic device and display for reducing leakage current |
| CN111679111A (en) * | 2020-08-04 | 2020-09-18 | 杭州彩雅电子科技有限公司 | Building ammeter case convenient to overhaul fire prevention and high temperature prevention |
| CN112557718A (en) * | 2021-01-12 | 2021-03-26 | 成都兰之心科技有限公司 | Household ammeter with anti-electricity-theft function |
| CN112654193A (en) * | 2021-01-12 | 2021-04-13 | 成都兰之心科技有限公司 | Ammeter placement equipment convenient to look over and prevent fires |
| CN113447691A (en) * | 2021-07-30 | 2021-09-28 | 广东佳瑞达科技有限公司 | Fireproof high-safety electric meter |
| CN215184181U (en) * | 2021-03-24 | 2021-12-14 | 河北众智创联电子科技有限公司 | Lithium battery energy storage system with mechanical fire extinguishing structure |
-
2021
- 2021-12-27 CN CN202111612091.0A patent/CN114280346B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291091A (en) * | 2016-07-29 | 2017-01-04 | 门丫 | A kind of can fire monitoring control sale of electricity one-way charge Intelligent type ammeter |
| KR20190019275A (en) * | 2017-08-17 | 2019-02-27 | 삼성전자주식회사 | Electronic device and display for reducing leakage current |
| CN207488342U (en) * | 2017-11-04 | 2018-06-12 | 王瑞 | A kind of line current measurement table with anti-leakage function |
| CN108175984A (en) * | 2018-02-08 | 2018-06-19 | 海宁欧康电子科技有限公司 | A kind of spark blow-out of high intensity protecting against shock |
| CN208062563U (en) * | 2018-03-01 | 2018-11-06 | 广西民尚电力科技有限公司 | Construction site distribution box |
| CN111679111A (en) * | 2020-08-04 | 2020-09-18 | 杭州彩雅电子科技有限公司 | Building ammeter case convenient to overhaul fire prevention and high temperature prevention |
| CN112557718A (en) * | 2021-01-12 | 2021-03-26 | 成都兰之心科技有限公司 | Household ammeter with anti-electricity-theft function |
| CN112654193A (en) * | 2021-01-12 | 2021-04-13 | 成都兰之心科技有限公司 | Ammeter placement equipment convenient to look over and prevent fires |
| CN215184181U (en) * | 2021-03-24 | 2021-12-14 | 河北众智创联电子科技有限公司 | Lithium battery energy storage system with mechanical fire extinguishing structure |
| CN113447691A (en) * | 2021-07-30 | 2021-09-28 | 广东佳瑞达科技有限公司 | Fireproof high-safety electric meter |
Non-Patent Citations (1)
| Title |
|---|
| 张依培 ; .电力自动化中电量采集与计量系统运用探讨.科技风.2017,(19),全文. * |
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Effective date of registration: 20230809 Address after: Northeast of the intersection of Sidingshan Road and Manquan Road, Hefei Circular Economy Demonstration Park, Feidong County, Hefei City, Anhui Province, 230000 Applicant after: Anhui Rongzhao Intelligent Co.,Ltd. Address before: 523648 Lizhi village, Dali Village, Qingxi Town, Dongguan City, Guangdong Province Applicant before: KANGXI INTELLIGENT TECHNOLOGY (DONGGUAN) Co.,Ltd. |
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