CN112133615A - Energy-saving environment-friendly overload-preventing fireproof circuit safety device - Google Patents
Energy-saving environment-friendly overload-preventing fireproof circuit safety device Download PDFInfo
- Publication number
- CN112133615A CN112133615A CN202011057677.0A CN202011057677A CN112133615A CN 112133615 A CN112133615 A CN 112133615A CN 202011057677 A CN202011057677 A CN 202011057677A CN 112133615 A CN112133615 A CN 112133615A
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- China
- Prior art keywords
- fixedly connected
- heating element
- fire prevention
- overload
- movably connected
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
Abstract
The invention relates to the technical field of circuit insurance, and discloses an energy-saving environment-friendly overload-prevention fireproof circuit insurance device which comprises a screw rod, wherein one end of the screw rod is fixedly connected with an electric switch, the bottom of the inner wall of a shell is fixedly connected with a first electric interface, the top of a fixed plate is fixedly connected with an iron core, the surface of the iron core is movably connected with an electromagnetic coil, one side surface of a fixed frame is fixedly connected with a fireproof bin, the bottom of the inner wall of the fireproof bin is fixedly connected with a heating element, one side surface of the heating element is movably connected with an arc-shaped pressing plate, one side surface of the arc-shaped pressing plate, which is far away from the heating element, is movably connected with a dry ice bin, when a circuit is overloaded, an iron block is adsorbed to the top of the iron core through the magnetism enhancement of the electromagnetic coil to drive the electric switch to, and (4) fire prevention is carried out.
Description
Technical Field
The invention relates to the technical field of circuit insurance, in particular to an energy-saving environment-friendly overload-prevention fireproof circuit insurance device.
Background
The line protection device is mainly used for protecting, measuring and controlling the interval units of each voltage class, and gradually goes through four development stages along with the development of scientific technology: the traditional relay type relay protection, semiconductor transistor type relay protection, integrated circuit relay protection and microcomputer protection are significant in power transmission and use, and potential safety hazards generated in use can be well avoided.
In addition to the fact that the general circuit protection device does not process heat generated by a circuit after overload or circuit overheating power-off protection, and still has the hidden danger of fire, the general circuit protection device only has the overload protection and early warning effects, and after the protection, a relay is damaged and can be continuously used after being replaced, the social convention of energy conservation and environmental protection is violated.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides an energy-saving environment-friendly overload-preventing fireproof circuit safety device which has the advantages of repeated use of a relay, energy conservation, environment friendliness, overload power failure and fire prevention, and solves the problems that components need to be replaced after protection and heat generated after overload protection is not processed.
(II) technical scheme
In order to realize the purposes of energy conservation, environmental protection, overload power failure and fire hazard prevention of the repeatedly-usable relay, the invention provides the following technical scheme: an energy-saving environment-friendly overload-preventing fireproof circuit safety device comprises a shell, wherein a fixing frame is fixedly connected to the bottom of the inner wall of the shell, a side face of the fixing frame is movably connected with a screw, one end, away from the side face of the inner wall of the shell, of the screw is fixedly connected with a power connection switch, the screw is meshed with a worm gear, one side face of the worm gear is movably connected with a first belt pulley, the first belt pulley is movably connected with a belt, the other end of the belt is movably connected with a second belt pulley, one side face of the second belt pulley is movably connected with a gear, the gear is meshed with a sector gear, one side face, away from the gear, of the sector gear is fixedly connected with a connecting rod, the other end of the connecting rod is fixedly connected with an iron block, a first power connection port is fixedly connected to the, the fixed plate bottom fixedly connected with second connects the electricity mouth, fixed plate top fixedly connected with iron core, iron core surface swing joint has solenoid, mount side fixedly connected with fire prevention storehouse, fire prevention storehouse inner wall bottom fixedly connected with heating element, heating element side swing joint has the arc clamp plate, a side swing joint that heating element was kept away from to the arc clamp plate has dry ice storehouse, the one side that the arc clamp plate was kept away from in dry ice storehouse has seted up the check valve, the one end fixedly connected with nozzle in dry ice storehouse is kept away from to the check valve.
Preferably, the surface of the fixing frame is provided with a through hole, the surface of the fixing frame is internally provided with threads, and the screw rod is positioned in the through hole of the fixing frame and is meshed with the fixing frame.
Preferably, another through hole is formed in the center of one side face of the fixing frame, the fireproof bin is located in the through hole in the center of the fixing frame, one side face of the fireproof bin is fixedly connected with one side face, close to the fixing frame, of the fixing plate, and the fireproof bin is fixed in the through hole in the center of the fixing frame through the fixing plate.
Preferably, the surface of the connecting rod is movably connected to the surface of the fixing frame through a rotating shaft, one end, far away from the sector gear, of the connecting rod is movably connected with a limiting spring, the limiting spring connected to the surface of the connecting rod is in a stretching state initially, and the iron block is not contacted with the iron core initially.
Preferably, the electromagnetic coil is fixedly connected with a second power connection port through a wire at the bottom of the electromagnetic coil, and the electromagnetic coil is fixedly connected with a heating element through a wire at the top of the electromagnetic coil.
Preferably, the equal fixedly connected with electric wire in heating element both ends, heating element has stop device at the tie point of fire prevention storehouse bottom, heating element both ends can not slide at the fire prevention storehouse inner wall, the spacing telescopic link of a side fixedly connected with that arc clamp plate was kept away from to heating element, heating element can not take place to deform to spacing telescopic link direction.
Preferably, the check valve is a check passage from the arc-shaped pressing plate to the spray nozzle, a spring is arranged in the check valve, the spring in the check valve is in an initial stretching state, and the check valve is in an initial closing state.
(III) advantageous effects
Compared with the prior art, the invention provides an energy-saving environment-friendly overload-preventing fireproof circuit safety device, which has the following beneficial effects:
1. this energy-concerving and environment-protective overload prevention fireproof circuit safeties, when the circuit transships, because the electro-magnet is constituteed with solenoid to the iron core, solenoid magnetism strengthens suddenly this moment, adsorb the iron plate to the top of iron core, the iron plate drives connecting rod and sector gear again and rotates around the middle part of connecting rod, meshing effect through sector gear and gear, drive the gear, the second belt pulley, the belt, first belt pulley, the worm wheel rotates simultaneously, it rotates to drive the screw rod by the worm wheel again, because mount and screw rod meshing and mount fixed connection are in the inner wall bottom of casing, make the screw rod drive to connect the rotatory limit in electric switch limit and keep away from first electricity connection, the circuit opens circuit, reach overload protection, energy-concerving and environment-protective purpose.
2. This energy-concerving and environment-protective overload-proof fireproof circuit safeties, when circuit circular telegram time overlength or when transshipping, thereby heating element is because the current action heat rises and takes place deformation extrusion arc clamp plate, rethread arc clamp plate extrusion dry ice storehouse makes the increase of dry ice storehouse internal pressure, it is tensile to drive the inside spring of check valve, the check valve is opened, the inside dry ice in dry ice storehouse passes through the check valve and gets into the nozzle, inside rethread nozzle gets into the casing, cool down and spread the carbon dioxide to the casing inside, reach the purpose of fire prevention.
Drawings
FIG. 1 is a schematic view of the housing structure of the present invention;
FIG. 2 is a schematic view of a fire-proof bin according to the present invention;
FIG. 3 is a schematic view of the solenoid structure of the present invention;
FIG. 4 is a schematic view of the structure of the arc-shaped pressing plate of the present invention;
FIG. 5 is an enlarged view of the position A in FIG. 1 according to the present invention.
In the figure: 1. a housing; 2. a fixed mount; 3. a screw; 4. connecting a power switch; 5. a worm gear; 6. a first pulley; 7. a belt; 8. a second pulley; 9. a gear; 10. a sector gear; 11. a connecting rod; 12. an iron block; 13. a first power connection port; 14. an electric wire; 15. a second power connection port; 16. a fixing plate; 17. an iron core; 18. an electromagnetic coil; 19. a fire-proof bin; 20. a heating element; 21. an arc-shaped pressing plate; 22. a dry ice bin; 23. a one-way valve; 24. and (4) a spray nozzle.
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. 1-5, an energy-saving, environment-friendly, overload-proof and fire-proof circuit safety device includes a housing 1, the bottom of the inner wall of the shell 1 is fixedly connected with a fixed frame 2, one side surface of the fixed frame 2 is movably connected with a screw rod 3, the surface of the fixing frame 2 is provided with a through hole, the surface of the fixing frame 2 is internally provided with threads, the screw rod 3 is positioned in the through hole of the fixing frame 2, and is engaged with the fixed frame 2, one end of the screw rod 3 far away from the side surface of the inner wall of the shell 1 is fixedly connected with an electric switch 4, the screw rod 3 is engaged with a worm wheel 5, one side surface of the worm wheel 5 is movably connected with a first belt pulley 6, the first belt pulley 6 is movably connected with a belt 7, the other end of the belt 7 is movably connected with a second belt pulley 8, a side surface of the second belt pulley 8 is movably connected with a gear 9, the gear 9 is meshed with a sector gear 10, and a side surface, far away from the gear 9, of the sector gear 10 is fixedly connected with a connecting rod 11.
11 other end fixedly connected with iron plate 12 of connecting rod, 11 surfaces of connecting rod are on the surface of mount 2 through a pivot swing joint, the one end swing joint that sector gear 10 was kept away from to connecting rod 11 has a spacing spring, 11 surface connection's of connecting rod spacing spring is tensile state initially, and iron plate 12 and iron core 17 are initial contactless, the first electricity mouth 13 of 1 inner wall bottom fixedly connected with of casing, first electricity mouth 13 bottom swing joint has electric wire 14, mount 2 is close to a side fixedly connected with fixed plate 16 of first electricity mouth 13, fixed plate 16 bottom fixedly connected with second connects electricity mouth 15, fixed plate 16 top fixedly connected with iron core 17, iron core 17 surface swing joint has solenoid 18.
When the circuit transships, because iron core 17 constitutes the electro-magnet with solenoid 18, solenoid 18 magnetism strengthens suddenly this moment, adsorb iron plate 12 to iron core 17's top, iron plate 12 drives connecting rod 11 and sector gear 10 again and rotates around the middle part of connecting rod 11, meshing effect through sector gear 10 and gear 9, drive gear 9, second belt pulley 8, belt 7, first belt pulley 6, worm wheel 5 rotates simultaneously, drive screw rod 3 by worm wheel 5 again and rotate, because mount 2 and 3 meshing of screw rod and 2 fixed connection of mount are in the inner wall bottom of casing 1, make screw rod 3 drive and connect 4 limit of electrical switch rotation limits and keep away from first electricity mouth 13, the circuit opens circuit.
When circuit live time overlength or transship, thereby heating element 20 because the heat of electric current effect rises and takes place deformation extrusion arc clamp plate 21, rethread arc clamp plate 21 extrusion dry ice storehouse 22 makes dry ice storehouse 22 internal pressure increase, drives the inside spring of check valve 23 and stretches, and check valve 23 is opened, and the inside dry ice in dry ice storehouse 22 passes through check valve 23 and gets into nozzle 24, and inside rethread nozzle 24 gets into casing 1, cools down and spreads the carbon dioxide to casing 1 inside.
A fireproof bin 19 is fixedly connected to one side face of the fixing frame 2, another through hole is formed in the center of one side face of the fixing frame 2, the fireproof bin 19 is located in the through hole in the center of the fixing frame 2, one side face of the fireproof bin 19 is fixedly connected with one side face, close to the fixing frame 2, of the fixing plate 16, the fireproof bin 19 is fixed in the through hole in the center of the fixing frame 2 through the fixing plate 16, a heating element 20 is fixedly connected to the bottom of the inner wall of the fireproof bin 19, a second power connection port 15 is fixedly connected to the electromagnetic coil 18 through an electric wire 14 at the bottom of the electromagnetic coil 18, a heating element 20 is fixedly connected to the electromagnetic coil 18 through an electric wire 14 at the top of the electromagnetic coil 18, electric wires 14 are fixedly connected to both ends of the heating element 20, a limiting device is arranged at a connection point of the heating element 20 at the bottom of the fireproof bin 19, both, the heating element 20 cannot deform toward the direction of the limit telescopic rod.
One side swing joint of heating element 20 has arc clamp plate 21, one side swing joint that heating element 20 was kept away from to arc clamp plate 21 has dry ice bin 22, one side that dry ice bin 22 kept away from arc clamp plate 21 has seted up check valve 23, check valve 23 is by arc clamp plate 21 to nozzle 24 one-way passage, the inside spring that is provided with of check valve 23, the inside spring of check valve 23 is tensile state initially, check valve 23 is the closure state initially, the one end fixedly connected with nozzle 24 of dry ice bin 22 is kept away from to check valve 23.
The working principle is as follows: when the circuit transships, because iron core 17 constitutes the electro-magnet with solenoid 18, solenoid 18 magnetism strengthens suddenly this moment, adsorb iron plate 12 to iron core 17's top, iron plate 12 drives connecting rod 11 and sector gear 10 again and rotates around the middle part of connecting rod 11, meshing effect through sector gear 10 and gear 9, drive gear 9, second belt pulley 8, belt 7, first belt pulley 6, worm wheel 5 rotates simultaneously, drive screw rod 3 by worm wheel 5 again and rotate, because mount 2 and 3 meshing of screw rod and 2 fixed connection of mount are in the inner wall bottom of casing 1, make screw rod 3 drive and connect 4 limit of electrical switch rotation limits and keep away from first electricity mouth 13, the circuit opens circuit.
When circuit live time overlength or transship, thereby heating element 20 because the heat of electric current effect rises and takes place deformation extrusion arc clamp plate 21, rethread arc clamp plate 21 extrusion dry ice storehouse 22 makes dry ice storehouse 22 internal pressure increase, drives the inside spring of check valve 23 and stretches, and check valve 23 is opened, and the inside dry ice in dry ice storehouse 22 passes through check valve 23 and gets into nozzle 24, and inside rethread nozzle 24 gets into casing 1, cools down and spreads the carbon dioxide to casing 1 inside.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an energy-concerving and environment-protective overload fireproof circuit safeties, includes casing (1), its characterized in that: the bottom of the inner wall of the shell (1) is fixedly connected with a fixing frame (2), one side face of the fixing frame (2) is movably connected with a screw rod (3), one end, far away from the side face of the inner wall of the shell (1), of the screw rod (3) is fixedly connected with a power connection switch (4), the screw rod (3) is meshed with a worm wheel (5), one side face of the worm wheel (5) is movably connected with a first belt pulley (6), the first belt pulley (6) is movably connected with a belt (7), the other end of the belt (7) is movably connected with a second belt pulley (8), one side face of the second belt pulley (8) is movably connected with a gear (9), the gear (9) is meshed with a sector gear (10), one side face, far away from the gear (9), of the sector gear (10) is fixedly connected with a, the improved heating device is characterized in that a first power receiving port (13) is fixedly connected to the bottom of the inner wall of the shell (1), an electric wire (14) is movably connected to the bottom of the first power receiving port (13), a fixing plate (16) is fixedly connected to one side face, close to the first power receiving port (13), of the fixing frame (2), a second power receiving port (15) is fixedly connected to the bottom of the fixing plate (16), an iron core (17) is fixedly connected to the top of the fixing plate (16), an electromagnetic coil (18) is movably connected to the surface of the iron core (17), a fireproof bin (19) is fixedly connected to one side face of the fixing frame (2), a heating element (20) is fixedly connected to the bottom of the inner wall of the fireproof bin (19), an arc-shaped pressing plate (21) is movably connected to one side face of the heating element (20), a dry ice bin (22) is movably connected to one side face, far away from the heating element (20), of, one end of the one-way valve (23) far away from the dry ice bin (22) is fixedly connected with a spray nozzle (24).
2. The energy-saving environment-friendly overload and fire prevention circuit safety device as claimed in claim 1, wherein: the surface of the fixing frame (2) is provided with a through hole, the surface of the fixing frame (2) is internally provided with threads, and the screw (3) is positioned in the through hole of the fixing frame (2) and is meshed with the fixing frame (2).
3. The energy-saving environment-friendly overload and fire prevention circuit safety device as claimed in claim 2, wherein: another through hole is seted up at mount (2) a side center department, fire prevention storehouse (19) are located mount (2) center department through hole, a side fixed connection that fire prevention storehouse (19) a side and fixed plate (16) are close to mount (2), fire prevention storehouse (19) are fixed in mount (2) center department through hole through fixed plate (16).
4. The energy-saving environment-friendly overload and fire prevention circuit safety device as claimed in claim 1, wherein: connecting rod (11) surface is through a rotating shaft swing joint in the surface of mount (2), the one end swing joint that sector gear (10) were kept away from in connecting rod (11) has a spacing spring, the spacing spring of connecting rod (11) surface connection is tensile state, and iron plate (12) and iron core (17) are initial contactless.
5. The energy-saving environment-friendly overload and fire prevention circuit safety device as claimed in claim 1, wherein: the electromagnetic coil (18) is fixedly connected with a second power connection port (15) through an electric wire (14) at the bottom of the electromagnetic coil, and the electromagnetic coil (18) is fixedly connected with a heating element (20) through an electric wire (14) at the top of the electromagnetic coil.
6. The energy-saving environment-friendly overload and fire prevention circuit safety device as claimed in claim 5, wherein: equal fixedly connected with electric wire (14) in heating element (20) both ends, there is stop device heating element (20) at the tie point of fire prevention storehouse (19) bottom, heating element (20) both ends can not slide at fire prevention storehouse (19) inner wall, the spacing telescopic link of a side fixedly connected with of arc clamp plate (21) is kept away from in heating element (20), deformation can not take place to spacing telescopic link direction in heating element (20).
7. The energy-saving environment-friendly overload and fire prevention circuit safety device as claimed in claim 1, wherein: the check valve (23) is a check channel from the arc-shaped pressing plate (21) to the spray nozzle (24), a spring is arranged inside the check valve (23), the spring inside the check valve (23) is in an initial stretching state, and the check valve (23) is in a closed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057677.0A CN112133615A (en) | 2020-09-29 | 2020-09-29 | Energy-saving environment-friendly overload-preventing fireproof circuit safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057677.0A CN112133615A (en) | 2020-09-29 | 2020-09-29 | Energy-saving environment-friendly overload-preventing fireproof circuit safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112133615A true CN112133615A (en) | 2020-12-25 |
Family
ID=73843424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011057677.0A Withdrawn CN112133615A (en) | 2020-09-29 | 2020-09-29 | Energy-saving environment-friendly overload-preventing fireproof circuit safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112133615A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821270A (en) * | 2021-01-23 | 2021-05-18 | 徐秋菊 | Intelligent device for preventing overload contact burning-out and short circuit for drawer type power distribution cabinet |
-
2020
- 2020-09-29 CN CN202011057677.0A patent/CN112133615A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112821270A (en) * | 2021-01-23 | 2021-05-18 | 徐秋菊 | Intelligent device for preventing overload contact burning-out and short circuit for drawer type power distribution cabinet |
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Application publication date: 20201225 |