CN114859091A - Flame-retardant safe electric meter capable of avoiding fire spreading - Google Patents
Flame-retardant safe electric meter capable of avoiding fire spreading Download PDFInfo
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- CN114859091A CN114859091A CN202210445054.3A CN202210445054A CN114859091A CN 114859091 A CN114859091 A CN 114859091A CN 202210445054 A CN202210445054 A CN 202210445054A CN 114859091 A CN114859091 A CN 114859091A
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- electric meter
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
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- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses a flame-retardant safe electric meter capable of avoiding fire spreading, which comprises an electric meter main body fixedly arranged in an electric meter box, wherein a display screen for displaying reading is arranged on the surface of the electric meter main body; further comprising: the fire extinguishing chamber is fixedly arranged at the upper end of the electric meter main body, the fire extinguishing chamber is communicated with the inner space of the electric meter main body, a reaction shell is fixedly arranged inside the fire extinguishing chamber, a movable sheet is movably arranged on the outer wall of the reaction shell, a puncture needle is arranged on the lower surface of the movable sheet, a through hole is formed in the side wall of the reaction shell, and a water bag is arranged inside the reaction shell; the supporting seat is fixedly arranged on the inner side of the wiring bin, and a movable seat is movably arranged in a cavity of the supporting seat. This fire-retardant safe type ammeter that can avoid the intensity of a fire to stretch can carry out automatic fire extinguishing when breaking down the fire in inside, and can demolish external cable to avoid the intensity of a fire to stretch.
Description
Technical Field
The invention relates to the technical field of electric meters, in particular to a flame-retardant safe electric meter capable of avoiding fire spread.
Background
The electricity meter is a terminal device of a power grid system, which can accurately measure the electricity consumption, but the existing electricity meter still has some defects.
An automatic fire extinguishing ammeter with anti-theft function like that publication number CN112649637A, it can fasten the ammeter on the wall, can easily take off the ammeter after fingerprint lock fingerprint identification succeeds, can effectively prevent other people from stealing the ammeter, when meetting someone and forcibly dismantling the ammeter, the fingerprint lock can automatic send out the police dispatch newspaper and inform owner in the room, automatic start extinguishing device when the electric wire connection department transships or short circuit is fired, the slide of putting out a fire reciprocates and makes the shower nozzle of putting out a fire aim at the department of firing a fire and put out a fire, can be automatic with the circuit safety disconnection of intercommunication simultaneously, avoid causing bigger incident, but it is when using, the inconvenience is broken off to the external connection of ammeter, make the intensity of a fire outwards creep along the cable easily, thereby ignite adjacent ammeter, thereby make the intensity of a fire unable quick control, there is certain use defect.
We have therefore proposed a flame-retardant safety electric meter which can prevent the spread of fire so as to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide a flame-retardant safe electric meter capable of avoiding fire spreading, and aims to solve the problems that the electric meter in the prior market is inconvenient to disconnect an external wire of the electric meter when a fire happens, so that the fire easily spreads outwards along a cable, and an adjacent electric meter is ignited, and the fire cannot be quickly controlled.
In order to achieve the purpose, the invention provides the following technical scheme: a flame-retardant safe electric meter capable of avoiding fire spreading comprises an electric meter main body fixedly arranged in an electric meter box, wherein a display screen for displaying reading is arranged on the surface of the electric meter main body;
further comprising:
the fire extinguishing chamber is fixedly arranged at the upper end of the electric meter main body, the fire extinguishing chamber is communicated with the inner space of the electric meter main body, a reaction shell is fixedly arranged inside the fire extinguishing chamber, a movable sheet is movably arranged on the outer wall of the reaction shell, a puncture needle is arranged on the lower surface of the movable sheet, a through hole is formed in the side wall of the reaction shell, a water bag is arranged inside the reaction shell, and an air hole is formed in the upper end surface of the reaction shell;
the stirring rod is rotatably connected to the inner side of the reaction shell;
the pressure relief hole is formed in the upper end face of the fire extinguishing chamber, a sealing plug is movably arranged on the inner side of the pressure relief hole, a guide rod is fixedly arranged on the lower surface of the sealing plug, and the guide rod penetrates through the upper end face of the reaction shell;
the wiring bin is fixedly arranged at the lower end of the ammeter main body, a wire hole is formed in the lower end of the wiring bin, and a sealing air bag is arranged on the inner wall of the wire hole;
the supporting seat is fixedly arranged on the inner side of the wiring bin, a movable seat is movably arranged in a cavity of the supporting seat, a conductive pole piece is arranged at the end part of the movable seat, and an air storage bag is arranged between the movable seat and the inner wall of the supporting seat;
the transverse plate is fixedly arranged inside the wiring bin, the end part of the transverse plate is rotatably connected with a screw rod, and the outer side of the screw rod is connected with a clamping plate;
the movable plate is movably connected to the outer wall of the lower end of the wiring bin, a telescopic plate is movably arranged on the inner side of the movable plate, and the end portion of the movable plate is attached to the outer wall of the cable.
Preferably, the movable plate is provided with two about reaction shell axis symmetry, and two the tip of movable plate is laminated mutually, and two the movable plate is made for the magnetic material that the magnetic pole is opposite, simultaneously the movable plate rotates with the reaction shell to be connected, and two moreover the top of movable plate is filled there is sand.
Through adopting above-mentioned technical scheme for two movable pieces can adsorb under through magnetic force, realize the support to sand and soil, and when the inside fire that catches fire of ammeter main part, the magnetic force of movable piece can receive the temperature influence and reduce, thereby makes movable piece autogiration, realizes shedding to its top sand and soil, realizes tentatively putting out a fire.
Preferably, the puncture needle arranged on the lower surface of the movable sheet is of an arc-shaped structure, the puncture needle is in clearance fit with the through hole, and a torsion spring is connected between the shaft end of the movable sheet and the reaction shell.
By adopting the technical scheme, when the magnetic force of the movable plate is weakened, the movable plate can drive the puncture needle to penetrate through the through hole and puncture the water sac in the rotating process, so that the liquid in the water sac can flow out.
Preferably, the reaction shell is filled with sodium bicarbonate at the upper end inside, and the water sac in the reaction shell is filled with acetic acid solution inside.
Through adopting above-mentioned technical scheme, puncture the back when the water pocket, its inboard acetic acid solution can spill to react with the sodium bicarbonate in the water pocket outside, and then produce a large amount of carbon dioxide gas, carbon dioxide gas can be discharged through the gas pocket, makes carbon dioxide can put out a fire to ammeter main part inside.
Preferably, the sealing plug is arranged in a round platform-shaped structure, the sealing plug plugs the pressure relief hole, the guide rod arranged on the lower surface of the sealing plug and the fire extinguishing chamber form a lifting structure, and meanwhile, the outer side of the guide rod is sleeved with the first spring.
Through adopting above-mentioned technical scheme for when the inside atmospheric pressure of ammeter main part was too high, the sealing plug can drive the guide arm and carry out the elasticity and go up and down, and then makes the pressure release hole open automatically, makes the carbon dioxide that produces can fully discharge the inside oxygen of ammeter main part, realizes flame retardant efficiency.
Preferably, the outer side of the guide rod is fixedly connected with a first traction rope, one end of the first traction rope is wound on the end part of the stirring rod, and a torsion spring is connected between the upper end of the stirring rod and the reaction shell.
Through adopting above-mentioned technical scheme for when the guide arm carries out lift adjustment, can carry out elastic rotation through first haulage rope pulling puddler, make the puddler can carry out intensive mixing to the reactant in the reaction shell, promote the production of carbon dioxide, improve the efficiency of putting out a fire.
Preferably, the screw rod is in threaded connection with the upper end of the clamping plate, the upper end of the clamping plate and the lower end of the transverse plate form a telescopic structure, the clamping plate vertically corresponds to the position of the conductive pole piece, and meanwhile the lower end of the clamping plate and the conductive pole piece are arranged in an arc-shaped structure.
Through adopting above-mentioned technical scheme for rotatory screw rod can drive splint and carry out lift adjustment, makes splint can cooperate conductive pole piece to carry out the centre gripping to the cable, thereby improves the wiring convenience and the stability of ammeter.
Preferably, the air storage bag is communicated with the sealing air bag through a pipeline, and the sealing air bag is fixedly arranged on the inner wall of the line hole in an annular structure.
Through adopting above-mentioned technical scheme for among the cable wiring process, the sliding seat can extrude the gas storage bag, make during partial gas in the gas storage bag gets into sealed gasbag, thereby make sealed gasbag take place inflation deformation, thereby realize the further centre gripping to the cable, can realize the sealed in line hole simultaneously, and when the condition of a fire takes place, after sealed gasbag takes place to break, the gas storage bag can leak gas simultaneously, and then makes the sliding seat lose the conflict, thereby relax the fixed to the cable wiring end.
Preferably, the movable plate is symmetrically provided with two about the line hole, the shaft end of the movable plate and the outer wall of the line connecting bin are connected with torsion springs, a second spring is connected between the movable plate and the expansion plate, a second traction rope is wound on the shaft end of the movable plate, the other end of the second traction rope is wound on the shaft end of the plugging plate, the plugging plate is rotatably connected to the lower surface of the transverse plate, and the plugging plate corresponds to the line hole.
Through adopting above-mentioned technical scheme for when conducting pole piece loosens the centre gripping to the cable, the fly leaf can carry out elastic rotation, and the expansion plate can extend simultaneously, and then can extract the cable from the line hole is automatic, and the shutoff board can carry out the shutoff to the line hole in step simultaneously, thereby avoids the inside intensity of a fire of ammeter to outwards stretch through the cable, has further improved the safety in utilization.
Compared with the prior art, the invention has the beneficial effects that: the flame-retardant safe electric meter capable of avoiding fire spreading can automatically extinguish fire when a fault occurs inside the electric meter and fire occurs, and can remove an external cable, so that fire spreading is avoided, and the specific content is as follows;
1. the movable pieces are arranged, when fire breaks out in the electric meter main body, the heated temperature of the movable pieces rises, and the magnetism of the movable pieces is reduced, so that the two movable pieces automatically rotate, sand grains filled above the movable pieces can be guided into the electric meter main body, and primary fire extinguishment is realized;
2. the reaction shell and the movable sheet are arranged, the puncture needle arranged on the side wall of the movable sheet can puncture the water bag in the reaction shell along with the rotation of the movable sheet, at the moment, an acetic acid solution in the water bag can react with sodium bicarbonate to further generate a large amount of carbon dioxide, when the air pressure in the electric meter main body rises, the sealing plug can be lifted and lowered under the action of the air pressure to open the pressure relief hole, so that oxygen in the electric meter main body can be discharged, the flame retardance in the electric meter main body is realized, and the fire extinguishing effect is further improved;
3. be provided with sliding seat and fly leaf, receive flame when sealed gasbag and influence and break, gas leakage also can take place for the gas storage bag for the sliding seat loses conflict, and the link of cable this moment can take place to become flexible, and elastic rotation can take place for the fly leaf simultaneously, and then cooperates the expansion plate to extract the cable from the line hole, thereby avoids the cable to draw the intensity of a fire after firing outward, effectively prevents that the intensity of a fire from stretching, and then has reduced the loss.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a main sectional structural view of the fire extinguishing chamber of the present invention;
FIG. 3 is a schematic view of a fire extinguishing chamber of the present invention in a cross-sectional view;
FIG. 4 is a schematic perspective view of the sealing plug and guide rod of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 6 is a side cross-sectional structural view of the connection cabin of the present invention;
FIG. 7 is a schematic view of the mounting structure of the expansion plate of the present invention;
FIG. 8 is a schematic perspective view of a conductive electrode plate according to the present invention.
In the figure: 1. an electricity meter main body; 2. a display screen; 3. a fire extinguishing chamber; 4. a reaction shell; 5. a movable plate; 6. puncturing needle; 7. a through hole; 8. a water bladder; 9. air holes; 10. a stirring rod; 11. a pressure relief vent; 12. a sealing plug; 13. a guide bar; 14. a first spring; 15. a first pull cord; 16. a wiring bin; 17. a wire hole; 18. sealing the air bag; 19. a supporting seat; 20. a movable seat; 21. a conductive pole piece; 22. a transverse plate; 23. a screw; 24. a splint; 25. a gas storage bag; 26. a movable plate; 27. a retractable plate; 28. a second spring; 29. a plugging plate; 30. a second pull cord.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: a flame-retardant safe electric meter capable of avoiding fire spreading comprises an electric meter main body 1 fixedly arranged in an electric meter box, wherein a display screen 2 for displaying reading is arranged on the surface of the electric meter main body 1;
further comprising: the fire extinguishing chamber 3 is fixedly arranged at the upper end of the electric meter main body 1, the fire extinguishing chamber 3 is communicated with the inner space of the electric meter main body 1, a reaction shell 4 is fixedly arranged inside the fire extinguishing chamber 3, a movable sheet 5 is movably arranged on the outer wall of the reaction shell 4, a puncture needle 6 is arranged on the lower surface of the movable sheet 5, a through hole 7 is formed in the side wall of the reaction shell 4, a water sac 8 is arranged inside the reaction shell 4, and an air hole 9 is formed in the upper end face of the reaction shell 4; a stirring rod 10 rotatably connected to the inner side of the reaction shell 4; the pressure relief hole 11 is formed in the upper end face of the fire extinguishing chamber 3, a sealing plug 12 is movably arranged on the inner side of the pressure relief hole 11, a guide rod 13 is fixedly arranged on the lower surface of the sealing plug 12, and the guide rod 13 penetrates through the upper end face of the reaction shell 4;
the movable plates 5 are symmetrically arranged about the axis of the reaction shell 4, the end parts of the two movable plates 5 are attached to each other, the two movable plates 5 are made of magnetic materials with opposite magnetic poles, the movable plates 5 are rotatably connected with the reaction shell 4 at the same time, and sandy soil is filled above the two movable plates 5. The puncture needle 6 arranged on the lower surface of the movable sheet 5 is of an arc-shaped structure, the puncture needle 6 is in clearance fit with the through hole 7, and a torsion spring is connected between the shaft end of the movable sheet 5 and the reaction shell 4. The inside of the upper end of the reaction housing 4 is filled with sodium bicarbonate, and the inside of the water bladder 8 in the reaction housing 4 is filled with an acetic acid solution. Sealing plug 12 is the setting of round platform shape structure, and sealing plug 12 carries out the shutoff to pressure release hole 11 to the guide arm 13 that sealing plug 12 lower surface set up constitutes elevation structure with fire extinguishing chamber 3, and first spring 14 has been cup jointed in the outside of guide arm 13 simultaneously. A first traction rope 15 is fixedly connected to the outer side of the guide rod 13, one end of the first traction rope 15 is wound on the end portion of the stirring rod 10, and a torsion spring is connected between the upper end of the stirring rod 10 and the reaction shell 4, as shown in fig. 1-5, when a fault and a fire occur inside the electric meter main body 1, the movable piece 5 is heated and heated, so that the magnetism of the movable piece is reduced, at the moment, the movable piece 5 automatically rotates, so that sand filled above the movable piece can be scattered, so that flames can be extinguished, meanwhile, the puncture needle 6 can penetrate through the through hole 7 and puncture the water bag 8 in the rotation process of the movable piece 5, so that the acetic acid solution in the water bag 8 flows out and reacts with sodium bicarbonate, a large amount of carbon dioxide is generated, so that the carbon dioxide is rapidly filled inside the electric meter main body 1, at the moment, the sealing plug 12 can drive the guide rod 13 to perform elastic lifting motion under the effect of air pressure, so that the pressure relief hole 11 is opened and exhausts air, realize 1 inside oxygen's of ammeter main part isolated, further improve and put out a fire, fire-retardant effect.
The wiring bin 16 is fixedly arranged at the lower end of the ammeter main body 1, a wiring hole 17 is formed in the lower end of the wiring bin 16, and a sealing air bag 18 is arranged on the inner wall of the wiring hole 17; the supporting seat 19 is fixedly arranged on the inner side of the wiring bin 16, a movable seat 20 is movably arranged in a cavity of the supporting seat 19, a conductive pole piece 21 is arranged at the end part of the movable seat 20, and an air storage bag 25 is arranged between the movable seat 20 and the inner wall of the supporting seat 19; the transverse plate 22 is fixedly arranged inside the wiring bin 16, the end part of the transverse plate 22 is rotatably connected with a screw 23, and the outer side of the screw 23 is connected with a clamping plate 24; a movable plate 26 movably connected to the outer wall of the lower end of the wiring bin 16, wherein a telescopic plate 27 is movably arranged inside the movable plate 26, and the end of the movable plate 26 is attached to the outer wall of the cable.
The screw 23 is in threaded connection with the upper end of the clamping plate 24, the upper end of the clamping plate 24 and the lower end of the transverse plate 22 form a telescopic structure, the clamping plate 24 corresponds to the conductive pole piece 21 up and down, and meanwhile the lower end of the clamping plate 24 and the conductive pole piece 21 are arranged in an arc-shaped structure. The air storage bag 25 and the sealing air bag 18 are communicated through a pipeline, and the sealing air bag 18 is fixedly arranged on the inner wall of the line hole 17 in an annular structure. Two movable plates 26 are symmetrically arranged about the wire hole 17, the shaft end of the movable plate 26 and the outer wall of the wire connection bin 16 are connected with torsion springs, a second spring 28 is connected between the movable plate 26 and the expansion plate 27, meanwhile, a second traction rope 30 is wound around the shaft end of the movable plate 26, the other end of the second traction rope 30 is wound around the shaft end of the blocking plate 29, the blocking plate 29 is rotatably connected to the lower surface of the transverse plate 22, and the position of the blocking plate 29 corresponds to that of the wire hole 17, as shown in fig. 1 and 6-8, when the ammeter is used, a cable passes through the wire hole 17 and is overlapped above the conductive pole piece 21, then the screw 23 is rotated, so that the clamping plate 24 can move downwards and clamp the cable by matching with the conductive pole piece 21, and simultaneously the air storage bag 25 can be pressed to convey part of air in the air storage bag 18, so that the air storage bag 18 can further clamp the cable and realize sealing connection, and when the condition of a fire takes place, sealed gasbag 18 can take place to break, and conducting pole piece 21 can relax the centre gripping to the cable this moment, and fly leaf 26 can carry out elastic rotation simultaneously, and expansion plate 27 can carry out elastic expansion to extract the cable from line hole 17, simultaneously closure plate 29 can synchronous rotation seal closure plate 29, and then effectively avoid flame to outwards stretch along the cable, effectively reduce the loss.
The working principle is as follows: when using this fire-retardant safe type ammeter that can avoid the intensity of a fire to spread, firstly, as shown in fig. 1-8, insert the cable in line hole 17 and overlap joint in conducting pole piece 21 top, rotatory screw rod 23 can carry out stable sealing connection to the cable simultaneously, when the device is inside when taking place the intensity of a fire, sealed gasbag 18 can break, fly leaf 26 and expansion plate 27 can be pulled out the cable from line hole 17 automatically this moment, avoid the intensity of a fire to spread, closure plate 29 can seal line hole 17 simultaneously, and movable plate 5 can take place rotatoryly because of the magnetic force weakens, realize throwing to sand and soil, realize preliminary fire extinguishing, the medicament can take place the reaction in reaction shell 4 simultaneously, thereby produce a large amount of carbon dioxide, realize discharge and isolated to the inside oxygen of ammeter main part 1, realize putting out a fire and fire-retardant, thereby accomplish a series of work.
Those not described in detail in this specification are within the skill of the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. A flame-retardant safe electric meter capable of avoiding fire spreading comprises an electric meter main body (1) fixedly arranged in an electric meter box, wherein a display screen (2) for displaying reading is arranged on the surface of the electric meter main body (1);
it is characterized by also comprising:
the fire extinguishing chamber (3) is fixedly arranged at the upper end of the electric meter main body (1), the fire extinguishing chamber (3) is communicated with the inner space of the electric meter main body (1), a reaction shell (4) is fixedly arranged inside the fire extinguishing chamber (3), a movable sheet (5) is movably arranged on the outer wall of the reaction shell (4), a puncture needle (6) is arranged on the lower surface of the movable sheet (5), a through hole (7) is formed in the side wall of the reaction shell (4), a water bag (8) is arranged inside the reaction shell (4), and an air hole (9) is formed in the upper end face of the reaction shell (4);
the stirring rod (10) is rotatably connected to the inner side of the reaction shell (4);
the pressure relief hole (11) is formed in the upper end face of the fire extinguishing chamber (3), a sealing plug (12) is movably arranged on the inner side of the pressure relief hole (11), a guide rod (13) is fixedly mounted on the lower surface of the sealing plug (12), and the guide rod (13) penetrates through the upper end face of the reaction shell (4);
the wiring bin (16) is fixedly arranged at the lower end of the ammeter main body (1), a wiring hole (17) is formed in the lower end of the wiring bin (16), and a sealing air bag (18) is arranged on the inner wall of the wiring hole (17);
the supporting seat (19) is fixedly arranged on the inner side of the wiring bin (16), a movable seat (20) is movably arranged in a cavity of the supporting seat (19), a conductive pole piece (21) is arranged at the end part of the movable seat (20), and an air storage bag (25) is arranged between the movable seat (20) and the inner wall of the supporting seat (19);
the transverse plate (22) is fixedly arranged inside the wiring bin (16), a screw rod (23) is rotatably connected to the end part of the transverse plate (22), and a clamping plate (24) is connected to the outer side of the screw rod (23);
the movable plate (26) is movably connected to the outer wall of the lower end of the wiring bin (16), a telescopic plate (27) is movably arranged on the inner side of the movable plate (26), and the end portion of the movable plate (26) is attached to the outer wall of the cable.
2. A fire retardant safety electric meter as set forth in claim 1, wherein: the movable plates (5) are symmetrically arranged about the axis of the reaction shell (4), the end parts of the movable plates (5) are attached to each other, the movable plates (5) are made of magnetic materials with opposite magnetic poles, meanwhile, the movable plates (5) are rotatably connected with the reaction shell (4), and sandy soil is filled above the movable plates (5).
3. A fire retardant safety electric meter as set forth in claim 1, wherein: the puncture needle (6) arranged on the lower surface of the movable sheet (5) is of an arc-shaped structure, the puncture needle (6) is in clearance fit with the through hole (7), and a torsion spring is connected between the shaft end of the movable sheet (5) and the reaction shell (4).
4. A fire retardant safety electric meter as set forth in claim 1, wherein: the reaction shell (4) is filled with sodium bicarbonate at the upper end, and the water sac (8) in the reaction shell (4) is filled with acetic acid solution.
5. A fire retardant safety electric meter as set forth in claim 1, wherein: sealing plug (12) are round platform shape structure setting, just sealing plug (12) carry out the shutoff to pressure release hole (11), and guide arm (13) and fire extinguishing chamber (3) that sealing plug (12) lower surface set up constitute elevation structure, simultaneously first spring (14) have been cup jointed in the outside of guide arm (13).
6. A fire retardant safety electric meter as set forth in claim 1, wherein: the outer side of the guide rod (13) is fixedly connected with a first traction rope (15), one end of the first traction rope (15) is wound on the end portion of the stirring rod (10), and a torsion spring is connected between the upper end of the stirring rod (10) and the reaction shell (4).
7. A fire retardant safety electric meter as set forth in claim 1, wherein: the upper end threaded connection of screw rod (23) and splint (24), just the upper end of splint (24) constitutes extending structure with the lower extreme of diaphragm (22), and splint (24) correspond from top to bottom with the position of conducting pole piece (21), simultaneously the lower extreme of splint (24) and conducting pole piece (21) are the arc structure setting.
8. A fire retardant safety electric meter as set forth in claim 1, wherein: the air storage bag (25) is communicated with the sealing air bag (18) through a pipeline, and the sealing air bag (18) is fixedly arranged on the inner wall of the line hole (17) in an annular structure.
9. A fire retardant safety electric meter as set forth in claim 1, wherein: the utility model discloses a wire connection structure, including portable plate (26), portable plate (26) and expansion plate (27), portable plate (26) is provided with two about line hole (17) symmetry, just the axle head of portable plate (26) and the outer wall in wiring storehouse (16) are connected with the torsional spring, and be connected with second spring (28) between portable plate (26) and expansion plate (27), simultaneously the axle head winding of portable plate (26) has second haulage rope (30), moreover the other end of second haulage rope (30) twines in the axle head of shutoff board (29), shutoff board (29) rotate to be connected in the lower surface of diaphragm (22), just the position of shutoff board (29) and line hole (17) is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210445054.3A CN114859091A (en) | 2022-04-26 | 2022-04-26 | Flame-retardant safe electric meter capable of avoiding fire spreading |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210445054.3A CN114859091A (en) | 2022-04-26 | 2022-04-26 | Flame-retardant safe electric meter capable of avoiding fire spreading |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114859091A true CN114859091A (en) | 2022-08-05 |
Family
ID=82632570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210445054.3A Pending CN114859091A (en) | 2022-04-26 | 2022-04-26 | Flame-retardant safe electric meter capable of avoiding fire spreading |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114859091A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116706796A (en) * | 2023-08-07 | 2023-09-05 | 扬州市华宇电器设备有限公司 | Fireproof cable bridge |
-
2022
- 2022-04-26 CN CN202210445054.3A patent/CN114859091A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116706796A (en) * | 2023-08-07 | 2023-09-05 | 扬州市华宇电器设备有限公司 | Fireproof cable bridge |
| CN116706796B (en) * | 2023-08-07 | 2023-10-03 | 扬州市华宇电器设备有限公司 | Fireproof cable bridge |
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