CN112234473A - Circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire - Google Patents
Circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire Download PDFInfo
- Publication number
- CN112234473A CN112234473A CN202011117699.1A CN202011117699A CN112234473A CN 112234473 A CN112234473 A CN 112234473A CN 202011117699 A CN202011117699 A CN 202011117699A CN 112234473 A CN112234473 A CN 112234473A
- Authority
- CN
- China
- Prior art keywords
- cavity
- chamber
- fixedly connected
- air pump
- circuit
- Prior art date
- 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.)
- Withdrawn
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/04—Control of fire-fighting equipment with electrically-controlled release
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Detection Mechanisms (AREA)
Abstract
The invention relates to the related field of power distribution cabinets, and discloses a circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire, which comprises a main body box, an air pump impeller cavity is arranged in the main body box, an air pump belt wheel cavity is arranged on the upper side of the air pump impeller cavity, the lower side of the belt wheel cavity of the air pump is communicated with a tightening block cavity positioned on the left side of the impeller cavity of the air pump, the circuit element cavity is monitored by the photosensitive sensor and the honeycomb bell, so that the circuit in the circuit element cavity can be quickly put out fire and the staff can be informed to overhaul when the circuit is in a fire, thereby reducing the influence caused by circuit failure, realizing the constant temperature regulation and control of the temperature in the cavity of the circuit element by monitoring the temperature in the cavity of the circuit element through the regulating knob and the synthetic fiber block, the temperature environment suitable for different circuit elements is correspondingly adjusted, so that the service life of the circuit elements is prolonged, and the normal operation of the circuit is ensured, and the failure rate is reduced.
Description
Technical Field
The invention relates to the related field of power distribution cabinets, in particular to a circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire.
Background
The switch board is circuit transmission and normal operating's basic guarantee, and the switch board function singleness that uses at present, circuit element receives the temperature influence in the switch board when high temperature or low temperature weather, thereby unable normal operating, and high-voltage circuit is different with low-voltage circuit to temperature environment's requirement, when the circuit takes place short circuit trouble to catch fire simultaneously, generally just can discover and put out after the intensity of a fire is great, unable normal use and the time length of relevant electrical apparatus at the in-process that the rescue was overhauld, thereby shine into very big influence to normal life.
Disclosure of Invention
The invention aims to provide a circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire, which can overcome the defects in the prior art and improve the practicability of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire, which comprises a main body box, wherein an air pump impeller cavity is arranged in the main body box, an air pump pulley cavity is arranged on the upper side of the air pump impeller cavity, a tightening block cavity positioned on the left side of the air pump impeller cavity is communicated with the lower side of the air pump pulley cavity, a driving shaft gear cavity positioned on the left side of the tightening block cavity is arranged on the upper side of the air pump pulley cavity, a transmission slide block cavity positioned on the left side of the air pump pulley cavity is communicated with the lower side of the driving shaft gear cavity, an air pump shaft which extends downwards into the air pump impeller cavity and extends upwards into the air pump pulley cavity is connected with the upper end wall of the air pump impeller cavity in a rotating and matching manner, an air pump impeller positioned in the air pump impeller cavity is fixedly connected onto the air pump shaft, a driving shaft which extends downwards into the lower end wall of the air pump pulley cavity and extends upwards into the driving shaft gear cavity is connected with the, the wind wheel transmission mechanism is characterized in that an air pump belt wheel positioned in a belt wheel cavity of the air pump is connected between the driving shaft and the air wheel shaft in a power fit manner, a driving shaft gear positioned in a gear cavity of the driving shaft is fixedly connected onto the driving shaft, a motor fixedly connected with the lower end face of the driving shaft is fixedly connected with the main body box, a transmission slider is connected in a sliding fit manner in the transmission slider cavity, a transmission slider spring is fixedly connected between the lower end face of the transmission slider and the lower end wall of the transmission slider cavity, a honeycomb bell spline shaft which extends downwards into the gear cavity of the driving shaft and extends upwards to the outside is connected with the upper end wall of the gear cavity of the driving shaft in a rotating fit manner, a transmission shaft which extends downwards into the cavity of the transmission slider and is connected with the transmission slider in a rotating fit manner is connected with the inner spline of the honeycomb bell spline, the honeycomb bell spline shaft upper end face normal running fit be connected with main part case upper end wall fixed connection's honeycomb bell, air pump impeller cavity downside intercommunication is equipped with the circuit component chamber, air pump impeller cavity right side intercommunication is equipped with the ventilation pipe that extends to the external world right, circuit component chamber rear end wall fixedly connected with heating plate.
On the basis of the technical scheme, circuit element chamber right side intercommunication is equipped with the synthetic fiber piece chamber, synthetic fiber piece chamber downside intercommunication is equipped with lead screw push pedal chamber, synthetic fiber piece chamber upside intercommunication is equipped with the contact slider chamber, lead screw push pedal chamber right side end internal rotation fit is connected with and extends to left in the lead screw push pedal chamber left side end wall and extend to external accommodate the lead screw right side, accommodate the lead screw right-hand member face fixedly connected with adjust knob, lead screw push pedal intracavity be equipped with accommodate the lead screw thread fit connect and with lead screw push pedal chamber sliding fit connects and upwards extends to the lead screw push pedal in the synthetic fiber piece chamber, lead screw push pedal right-hand member face fixedly connected with is located the synthetic fiber piece of synthetic fiber piece intracavity, fixedly connected with pressure block on the synthetic fiber piece.
On the basis of the technical scheme, the synthetic fiber block cavity is connected with a sliding fit mode and is located the right side of the synthetic fiber block cavity and can be abutted against a pressure block, the right end face of the push plate is fixedly connected with a push plate spring between the right end walls of the synthetic fiber block cavity, the other end of the push plate right end face is fixedly connected with a transmission slide block pull rope fixedly connected with the lower end face of a tensioning block, the contact slide block cavity is connected with a contact slide block capable of abutting against the pressure block in a sliding fit mode, the upper end face of the contact slide block is fixedly connected with a contact slide block spring between the upper end walls of the contact slide block cavity, the upper end wall of the contact slide block cavity is fixedly connected with a heating piece switch capable of contacting with the contact slide block, and the synthetic fiber block can be elongated according to temperature.
On the basis of the technical scheme, the left side of the circuit element cavity is communicated with a photosensitive sensor cavity, the upper side of the photosensitive sensor cavity is communicated with a light shield cavity, the lower side of the photosensitive sensor cavity is communicated with a light shield through cavity corresponding to the light shield cavity, the lower side of the light shield through cavity is communicated with a magnetic slide block cavity, the left end wall of the photosensitive sensor cavity is fixedly connected with a slide valve magnet switch, the right end surface of the slide valve magnet switch is fixedly connected with a photosensitive sensor positioned at the left side of the light shield cavity, the light shield cavity is connected with a magnetic light shield in a sliding fit manner, a light shield spring is fixedly connected between the upper end surface of the magnetic light shield and the upper end wall of the light shield cavity, a magnetic slide block is connected in the magnetic slide block cavity in a sliding fit manner, and a magnetic slide block, the photosensitive sensor is powered on when a light source is available and is in a power-off state in a dark environment.
On the basis of the technical scheme, circuit component chamber left side is equipped with and is located the fire extinguishing agent storage chamber of shading board chamber upside, circuit component chamber left side intercommunication be equipped with left upside extend to the other end with fire extinguishing agent storage chamber downside intercommunication just is located the pressure boost pipe of shading board chamber upside, pressure boost pipe right side intercommunication is equipped with and is located the left slide valve chamber in circuit component chamber, slide valve inslot sliding fit is connected with the slide valve, the slide valve right-hand member face with fixedly connected with slide valve spring between the slide valve chamber right-hand member wall, slide valve right-hand member face fixedly connected with other end with transmission slider lower extreme face fixed connection's transmission slider stay cord, slide valve chamber right-hand member wall fixedly connected with the slide valve electro-magnet that the slide valve corresponds.
On the basis of the technical scheme, fire extinguishing agent storage chamber left side is equipped with the case door chamber, case door chamber upside is equipped with the wire wheel chamber, the terminal wall internal rotation cooperation is connected to downwardly extending in the chamber door chamber end wall under and upwards extend and run through the wire wheel chamber extremely the chamber door pivot in the main part incasement, fixedly connected with is located in the chamber door of chamber door intracavity in the chamber door pivot, fixedly connected with is located in the chamber door pivot the line wheel of line intracavity, take turns to fixedly connected with other end with magnetism slider left end face fixed connection's magnetism slider stay cord.
The invention has the beneficial effects that: monitoring to the circuit element chamber through photosensitive sensor and honeycomb bell, it puts out a fire and notifies the staff to overhaul to have realized putting out a fire fast when the circuit in the circuit element chamber appears in the condition of a fire, thereby make the influence that the circuit trouble caused reduce, simultaneously through adjust knob and synthetic fiber piece to the monitoring of circuit element intracavity temperature, realized constant temperature regulation and control to circuit element intracavity temperature, make the temperature environment that adapts to different circuit elements carry out corresponding regulation, make circuit element life extension also guaranteed the normal operating reduction fault rate of circuit.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic diagram of the overall structure of a circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire according to the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1;
fig. 4 is an enlarged schematic view of the structure at C in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire, which is described in conjunction with the attached drawings 1-4, comprises a main body box 10, an air pump impeller cavity 30 is arranged in the main body box 10, an air pump pulley cavity 26 is arranged on the upper side of the air pump impeller cavity 30, a tightening block cavity 23 positioned on the left side of the air pump impeller cavity 30 is communicated with the lower side of the air pump pulley cavity 26, a driving shaft gear cavity 45 positioned on the left side of the tightening block cavity 23 is arranged on the upper side of the air pump pulley cavity 26, a transmission slider cavity 48 positioned on the left side of the air pump pulley cavity 26 is communicated with the lower side of the driving shaft gear cavity 45, an air pump shaft 28 extending downwards into the air pump impeller cavity 30 and extending upwards into the air pump pulley cavity 26 is connected in a rotating wall manner in the upper end of the air pump impeller cavity 30, an air pump impeller 29 positioned in the air pump impeller cavity 30 is fixedly connected to the air pump shaft 28, the upper end wall of the air pump pulley cavity 26 is connected with a driving shaft 52 which extends downwards into the lower end wall of the air pump pulley cavity 26 and extends upwards into the driving shaft gear cavity 45 in a rotating fit manner, an air pump pulley 27 which is positioned in the air pump pulley cavity 26 is connected between the driving shaft 52 and the air wheel shaft 28 in a power fit manner, a driving shaft gear 51 which is positioned in the driving shaft gear cavity 45 is fixedly connected onto the driving shaft 52, a motor 22 which is fixedly connected with the main body box 10 is fixedly connected onto the lower end surface of the driving shaft 52, a transmission slider 49 is connected in the transmission slider cavity 48 in a sliding fit manner, a transmission slider spring 50 is fixedly connected between the lower end surface of the transmission slider 49 and the lower end wall of the transmission slider cavity 48, and a honeycomb bell spline shaft 44 which extends downwards into the driving shaft gear cavity 45 and extends upwards to the outside is connected onto the upper end wall of the driving shaft gear cavity 45, honeycomb bell integral key shaft 44 internal spline cooperation is connected downwardly extending to in the transmission slider chamber 48 and with transmission slider 49 normal running fit connects transmission shaft 46, transmission shaft 46 goes up fixedly connected with and is located in driving shaft gear chamber 45 and can with driving shaft gear 51 meshing's transmission shaft gear 47, honeycomb bell integral key shaft 44 up end normal running fit be connected with main part case 10 upper end wall fixed connection's honeycomb bell 43, the intercommunication of wind pump impeller chamber 30 downside is equipped with circuit element chamber 32, the intercommunication of wind pump impeller chamber 30 right side is equipped with the ventilation pipe 69 that extends to the external world right, circuit element chamber 32 rear end wall fixedly connected with heating plate 31.
In addition, in one embodiment, a synthetic fiber block cavity 60 is provided in communication with the right side of the circuit component cavity 32, the lower side of the synthetic fiber block cavity 60 is communicated with a screw rod push plate cavity 63, the upper side of the synthetic fiber block cavity 60 is communicated with a contact slide block cavity 54, an adjusting screw rod 64 which extends leftwards into the left end wall of the screw rod push plate cavity 63 and rightwards to the outside is connected in a rotating fit manner on the right end wall of the screw rod push plate cavity 63, an adjusting knob 66 is fixedly connected on the right end face of the adjusting screw rod 64, a screw rod push plate 61 which is connected with the adjusting screw rod 64 in a threaded fit manner, is connected with the screw rod push plate cavity 63 in a sliding fit manner and extends upwards to the synthetic fiber block cavity 60 is arranged in the screw rod push plate cavity 63, the right end face of the screw rod push plate 61 is fixedly connected with a synthetic fiber block 62 positioned in the synthetic fiber block cavity 60, and the synthetic fiber block 62 is fixedly connected with a pressure block 57.
In addition, in one embodiment, a push plate 58 which is positioned at the right side of the synthetic fiber block cavity 60 and can be abutted against the pressure block 57 is connected in the synthetic fiber block cavity 60 in a sliding fit manner, a push plate spring 59 is fixedly connected between the right end surface of the push plate 58 and the right end wall of the synthetic fiber block cavity 60, the right end face of the push plate 58 is fixedly connected with a transmission slide block pull rope 68 the other end of which is fixedly connected with the lower end face of the tightening block 24, a contact slide block 53 capable of abutting against the pressure block 57 is connected in the contact slide block cavity 54 in a sliding fit manner, a contact slide spring 56 is fixedly connected between the upper end surface of the contact slide 53 and the upper end wall of the contact slide cavity 54, a heating sheet switch 55 capable of contacting the contact slider 53 is fixedly connected to the upper end wall of the contact slider cavity 54, and the synthetic fiber block 62 is shortened by the elongation temperature according to the temperature increase.
In addition, in one embodiment, a photosensitive sensor cavity 33 is communicated with the left side of the circuit element cavity 32, a shutter plate cavity 38 is communicated with the upper side of the photosensitive sensor cavity 33, a shutter plate through cavity 41 corresponding to the shutter plate cavity 38 is communicated with the lower side of the photosensitive sensor cavity 33, a magnetic slider cavity 36 is communicated with the lower side of the shutter plate through cavity 41, a spool valve magnet switch 35 is fixedly connected to the left end wall of the photosensitive sensor cavity 33, a photosensitive sensor 34 positioned on the left side of the shutter plate cavity 38 is fixedly connected to the right end face of the spool valve magnet switch 35, a magnetic shutter plate 40 is slidably connected in the shutter plate cavity 38, a shutter plate spring 39 is fixedly connected between the upper end face of the magnetic shutter plate 40 and the upper end wall of the shutter plate cavity 38, a magnetic slider 42 is slidably connected in the magnetic slider cavity 36, a magnetic slider spring 37 is fixedly connected between the left end face of the magnetic slider 42 and the left, the light sensitive sensor 34 is powered on when a light source is present and is powered off in a dark environment.
In addition, in one embodiment, the fire extinguishing agent storage chamber 13 located on the upper side of the shutter plate chamber 38 is arranged on the left side of the circuit element chamber 32, the pressure increasing pipe 14 extending to the left upper side to the other end and communicating with the lower side of the fire extinguishing agent storage chamber 13 and located on the upper side of the shutter plate chamber 38 is arranged on the left side of the circuit element chamber 32 in a communicating manner, the slide valve chamber 15 located on the left side of the circuit element chamber 32 is arranged on the right side of the pressure increasing pipe 14 in a communicating manner, the slide valve 16 is connected in the slide valve chamber 15 in a sliding fit manner, the slide valve spring 17 is fixedly connected between the right end face of the slide valve 16 and the right end wall of the slide valve chamber 15, the transmission slide block pulling rope 68 fixedly connected with the other end and the lower end face of the transmission slide block 49 is fixedly connected.
In addition, in one embodiment, fire extinguishing agent storage chamber 13 left side is equipped with case door chamber 21, case door chamber 21 upside is equipped with wire wheel chamber 11, the rotation fit connection in the upper end wall of case door chamber 21 has downwardly extending to just upwards extend to run through in the lower end wall of case door chamber 21 wire wheel chamber 11 extremely door pivot 19 in the main part case 10, fixedly connected with is located on the door pivot 19 door 20 in the case door chamber 21, fixedly connected with is located on the door pivot 19 wire wheel 12 in the wire wheel chamber 11, fixedly connected with the other end on wire wheel 12 with magnetism slider 42 left end face fixed connection's magnetism slider stay cord 67.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-4, when the apparatus of the present invention is in the initial state, the door 20 is in the open state, so that the magnetic slider 42 is positioned at the right side of the magnetic slider cavity 36 by the elastic force of the magnetic slider spring 37, so that the magnetic light shielding plate 40 is positioned in the photosensor cavity 33 by the attractive force between the magnetic light shielding plate 40 and the magnetic slider 42, at this time, the light shielding plate spring 39 is in the stretched state, the slide valve 16 is positioned in the pressure increasing pipe 14 by the elastic force of the slide valve spring 17, so that the transmission slider 49 is positioned at the lower side of the transmission slider cavity 48 by the tensile force of the transmission slider pull rope 68 against the elastic force of the transmission slider spring 50, at this time, the transmission shaft gear 47 is not engaged with the driving shaft gear 51, the synthetic fiber block 62 is in the normal state at normal temperature, at this time, the pressure block 57 is positioned between the push plate 58 and, at the moment, the tensioning block spring 25 is in a tensioned state, the air pump belt wheel 27 is in a relaxed state, and the fire extinguishing agent storage cavity 13 is filled with dry powder fire extinguishing agent;
sequence of mechanical actions of the whole device:
before the work is started, a worker inspects the circuit elements in the circuit element cavity 32, and the magnetic light shielding plate 40 is positioned in the photosensitive sensor cavity 33, so that the photosensitive sensor cavity 33 is in a closed state, and the worker cannot trigger the photosensitive sensor 34 during daily inspection;
when the door 20 is closed, the motor 22 is started to drive the driving shaft 52 to rotate, so that the air pump belt wheel 27 and the driving shaft gear 51 are driven to rotate, at the moment, the air pump belt wheel 27 and the driving shaft gear 51 are in an idle state, and simultaneously, the door 20 is closed to drive the door rotating shaft 19 to rotate, so that the wire wheel 12 is driven to rotate, so that the magnetic slider 42 overcomes the thrust of the magnetic slider spring 37 to move leftwards to the left side of the magnetic slider cavity 36 under the action of the pulling force of the magnetic slider pull rope 67, at the moment, the magnetic light shielding plate 40 loses the suction force of the magnetic slider 42 to move upwards to the light shielding plate cavity 38 under the action of the pulling force of the light shielding plate spring 39, so that the photosensitive sensor cavity 33 is communicated with the circuit element cavity 32;
because the temperature in the circuit element cavity 32 rises due to the temperature rise in summer, the synthetic fiber block 62 is gradually extended under the influence of the high temperature in the synthetic fiber block cavity 60, the synthetic fiber block 62 extends to drive the pressure block 57 to move rightwards, when the pressure block 57 moves to be in contact with the push plate 58, the pressure block 57 drives the push plate 58 to move rightwards by overcoming the thrust of the push plate spring 59, at the moment, the tightening block 24 loses the pulling force of the tightening block pulling rope 65 and moves upwards into the air pump belt wheel cavity 26 under the thrust of the tightening block spring 25 and tightens the air pump belt wheel 27, so that the driving shaft 52 drives the air wheel shaft 28 to rotate through the air pump belt wheel 27, the air wheel shaft 28 drives the air pump impeller 29 to rotate, the hot air in the circuit element cavity 32 is exhausted outside through the ventilation pipe 69 and the air flow is accelerated, the temperature in the circuit element cavity 32 is reduced, and the circuit element is prevented from being broken down, thereby reducing the failure rate and prolonging the service life;
the temperature in the circuit element cavity 32 is reduced due to the temperature reduction in winter in northern areas, so that the synthetic fiber block 62 is gradually shortened under the influence of the low temperature in the synthetic fiber block cavity 60, the pressure block 57 is driven to move leftwards, when the pressure block 57 moves to be in contact with the contact slide block 53, the contact slide block 53 overcomes the elastic force of the contact slide block spring 56 under the thrust action of the pressure block 57 and moves upwards to be in collision with the heating sheet switch 55, at the moment, the heating sheet 31 is electrified and starts to work, the temperature in the circuit element cavity 32 is increased, the circuit element is prevented from stopping running in a low-temperature environment, and the normal running of a circuit is ensured;
meanwhile, the adjusting knob 66 is rotated to drive the adjusting screw rod 64 to rotate, so that the adjusting screw rod 64 drives the screw rod push plate 61 to move rightwards or leftwards, the synthetic fiber block 62 drives the pressure block 57 to move, the temperature is adjusted and controlled, the temperature environments suitable for different circuit elements are correspondingly adjusted, and the circuit is more reasonably placed;
when the circuit in the circuit element cavity 32 is short-circuited to ignite open fire, so that the photosensitive sensor 34 is electrified after sensing fire light, the photosensitive sensor 34 is electrified to start the slide valve magnet switch 35, so that the slide valve electromagnet 18 is electrified, the slide valve 16 overcomes the elastic force of the slide valve spring 17 under the action of the suction force between the slide valve 16 and the slide valve electromagnet 18 to move rightwards into the slide valve cavity 15, and at the moment, the dry powder extinguishing agent in the extinguishing agent storage cavity 13 is sprayed into the circuit element cavity 32 through the pressurization of the pressurization pipe 14, so that emergency and quick fire extinguishing are carried out, and the accident occurrence rate is reduced by extinguishing at the first time when fire danger occurs;
meanwhile, the transmission slide block 49 loses the pulling force of the transmission slide block pulling rope 68 and moves upwards under the pushing force action of the transmission slide block spring 50, so that the transmission shaft gear 47 is driven to move upwards to be meshed with the driving shaft gear 51 through the transmission shaft 46, the driving shaft gear 51 rotates to drive the transmission shaft gear 47 to rotate, the honeycomb bell spline shaft 44 is driven to rotate through the transmission shaft 46, the honeycomb bell 43 is made to give out an alarm sound to inform a worker, the circuit is overhauled at the first time when the circuit breaks down, and the influence caused by circuit faults is reduced.
The invention has the beneficial effects that: monitoring to the circuit element chamber through photosensitive sensor and honeycomb bell, it puts out a fire and notifies the staff to overhaul to have realized putting out a fire fast when the circuit in the circuit element chamber appears in the condition of a fire, thereby make the influence that the circuit trouble caused reduce, simultaneously through adjust knob and synthetic fiber piece to the monitoring of circuit element intracavity temperature, realized constant temperature regulation and control to circuit element intracavity temperature, make the temperature environment that adapts to different circuit elements carry out corresponding regulation, make circuit element life extension also guaranteed the normal operating reduction fault rate of circuit.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a but circuit protection device that automatic temperature adjustment just prevented short circuit and catch fire, includes the main part case, its characterized in that: an air pump impeller cavity is arranged in the main body box, an air pump pulley cavity is arranged on the upper side of the air pump impeller cavity, a tightening block cavity positioned on the left side of the air pump pulley cavity is communicated with the lower side of the air pump pulley cavity, a driving shaft gear cavity positioned on the left side of the tightening block cavity is arranged on the upper side of the air pump pulley cavity, a transmission slider cavity positioned on the left side of the air pump pulley cavity is communicated with the lower side of the driving shaft gear cavity, an air wheel shaft which extends downwards into the air pump impeller cavity and upwards into the air pump pulley cavity is connected with the upper end wall of the air pump pulley cavity in a rotating and matching manner, an air pump impeller positioned in the air pump impeller cavity is fixedly connected onto the air wheel shaft, a driving shaft which extends downwards into the lower end wall of the air pump pulley cavity and upwards extends into the driving shaft gear cavity is connected onto the upper end wall of the air pump pulley cavity in a rotating and matching manner, and an air pump pulley positioned in the air pump pulley cavity, the upper end face of the honeycomb bell spline shaft is connected with a transmission shaft gear which is positioned in the driving shaft gear cavity in a rotating and matching manner, the lower end face of the driving shaft is fixedly connected with a motor fixedly connected with the main body box, the transmission slider cavity is connected with a transmission slider in a sliding and matching manner, the lower end face of the transmission slider is fixedly connected with a transmission slider spring between the lower end walls of the transmission slider cavity, the upper end wall of the driving shaft gear cavity is connected with a honeycomb bell spline shaft which extends downwards into the driving shaft gear cavity and extends upwards to the outside in a rotating and matching manner, the inner spline of the honeycomb bell spline shaft is connected with a transmission shaft which extends downwards into the transmission slider cavity and is connected with the transmission slider in a rotating and matching manner, the upper end face of the honeycomb bell spline shaft is connected with a honeycomb bell fixedly connected with the upper end wall of the main body box in a rotating and matching, the wind pump impeller cavity downside intercommunication is equipped with the circuit component chamber, the wind pump impeller cavity right side intercommunication is equipped with the ventilation pipe that extends to the external world right, circuit component chamber rear end wall fixedly connected with heating plate.
2. The circuit protection device of claim 1, wherein the circuit protection device is capable of automatically adjusting temperature and preventing short circuit and fire, and comprises: the circuit component chamber right side intercommunication is equipped with synthetic fiber piece chamber, synthetic fiber piece chamber downside intercommunication is equipped with lead screw push pedal chamber, synthetic fiber piece chamber upside intercommunication is equipped with the contact slider chamber, lead screw push pedal chamber right side end normal running fit is connected with and extends to left lead screw push pedal chamber left side end wall is interior and extends to external accommodate the lead screw right side, accommodate the lead screw right-hand member face fixedly connected with adjust knob, lead screw push pedal intracavity be equipped with accommodate the lead screw thread fit connect and with lead screw push pedal chamber sliding fit connects and upwards extends to the lead screw push pedal of synthetic fiber piece intracavity, lead screw push pedal right-hand member face fixedly connected with is located synthetic fiber piece of synthetic fiber piece intracavity, fixedly connected with pressure block on the synthetic fiber piece.
3. The circuit protection device of claim 2, wherein the circuit protection device is capable of automatically adjusting temperature and preventing short circuit and fire, and comprises: synthetic fiber piece intracavity sliding fit is connected with and is located synthetic fiber piece chamber right side and can with the push pedal that the pressure piece was contradicted, push pedal right-hand member face with fixedly connected with push pedal spring between the synthetic fiber piece chamber right-hand member wall, push pedal right-hand member face fixedly connected with other end with tighten piece down terminal surface fixed connection's transmission slider stay cord, contact slider intracavity sliding fit be connected with can with the contact slider of pressure piece butt, contact slider up end with fixedly connected with contact slider spring between the contact slider chamber up end wall, contact slider chamber up end wall fixedly connected with can with the heating plate switch of contact slider contact, synthetic fiber piece can be according to the temperature rising and extend the temperature and reduce and shorten.
4. The circuit protection device of claim 1, wherein the circuit protection device is capable of automatically adjusting temperature and preventing short circuit and fire, and comprises: the left side of the circuit element cavity is communicated with a photosensitive sensor cavity, the upper side of the photosensitive sensor cavity is communicated with a light shield cavity, the lower side of the photosensitive sensor cavity is communicated with a light shield through cavity corresponding to the light shield cavity, the lower side of the light shield through cavity is communicated with a magnetic slide block cavity, the left end wall of the photosensitive sensor cavity is fixedly connected with a slide valve magnet switch, the right end surface of the slide valve magnet switch is fixedly connected with a photosensitive sensor positioned on the left side of the light shield cavity, the light shield cavity is connected with a magnetic light shield in a sliding fit manner, a light shield spring is fixedly connected between the upper end surface of the magnetic light shield and the upper end wall of the light shield cavity, a magnetic slide block is connected in the magnetic slide block cavity in a sliding fit manner, a magnetic slide block spring is fixedly connected between the left end surface of the magnetic slide, and the power-off state is realized in a dark environment.
5. The circuit protection device of claim 1, wherein the circuit protection device is capable of automatically adjusting temperature and preventing short circuit and fire, and comprises: the circuit component chamber left side is equipped with and is located the fire extinguishing agent storage chamber of shutter plate chamber upside, circuit component chamber left side intercommunication be equipped with left upside extend to the other end with fire extinguishing agent storage chamber downside intercommunication just is located the pressure boost pipe of shutter plate chamber upside, pressure boost pipe right side intercommunication is equipped with and is located the left sliding valve chamber in circuit component chamber, sliding valve inslot sliding fit is connected with the slide valve, the slide valve right-hand member face with fixedly connected with slide valve spring between the sliding valve chamber right-hand member wall, slide valve right-hand member face fixedly connected with other end with transmission slider lower extreme face fixed connection's transmission slider stay cord, sliding valve chamber right-hand member wall fixedly connected with the slide valve electro-magnet that the slide valve corresponds.
6. The circuit protection device of claim 5, wherein the circuit protection device is capable of automatically adjusting temperature and preventing short circuit and fire, and comprises: fire extinguishing agent storage chamber left side is equipped with the case door chamber, case door chamber upside is equipped with the line wheel chamber, chamber door chamber upper end wall normal running fit is connected with downwardly extending to just upwards extend in the chamber door chamber lower extreme wall and run through the line wheel chamber extremely the chamber door pivot in the main part incasement, fixedly connected with is located in the chamber door pivot the chamber door of chamber door intracavity, fixedly connected with is located in the chamber door pivot the line wheel of line wheel intracavity, take turns to fixedly connected with the other end with magnetism slider left end face fixed connection's magnetism slider stay cord.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011117699.1A CN112234473A (en) | 2020-10-19 | 2020-10-19 | Circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011117699.1A CN112234473A (en) | 2020-10-19 | 2020-10-19 | Circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112234473A true CN112234473A (en) | 2021-01-15 |
Family
ID=74118606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011117699.1A Withdrawn CN112234473A (en) | 2020-10-19 | 2020-10-19 | Circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112234473A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587848A (en) * | 2021-01-19 | 2021-04-02 | 成都亚缮水网络科技有限公司 | Fire hydrant underground water pressure monitoring device convenient to replace and maintain |
-
2020
- 2020-10-19 CN CN202011117699.1A patent/CN112234473A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112587848A (en) * | 2021-01-19 | 2021-04-02 | 成都亚缮水网络科技有限公司 | Fire hydrant underground water pressure monitoring device convenient to replace and maintain |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112234473A (en) | Circuit protection device capable of automatically adjusting temperature and preventing short circuit and fire | |
| CN111009389A (en) | Transformer fire safety first-aid equipment | |
| CN216958190U (en) | Power battery safety device | |
| CN201215368Y (en) | Solar auto ventilation device for dwelling house | |
| CN111130055B (en) | Emergency circuit protection device with standby power supply | |
| CN111048364A (en) | Electric switch capable of preventing intermittent current from unstable power failure | |
| CN112421573B (en) | Auxiliary device capable of automatically analyzing and solving motor overheat shutdown | |
| US3005622A (en) | Hoisting winches | |
| CN113963922B (en) | Overload automatic regulating device for transformer | |
| CN115311813A (en) | Circuit alarm device for industrial automation | |
| CN210245342U (en) | Electric closing device of data center | |
| CN111416285B (en) | High-low voltage switch cabinet with vacuum degree | |
| GB1440919A (en) | Hoist | |
| CN210020891U (en) | Escape device with protection function for high-rise fire escape | |
| CN111682704A (en) | Power-off device for preventing motor of electromechanical equipment from rotating at too high speed | |
| CN207792397U (en) | A kind of elevator emergent rescue mechanism | |
| CN111048350A (en) | Gas insulation protection device | |
| CN112092664A (en) | Charging pile with power-off alarming and heat dissipation functions | |
| CN112483947A (en) | Indoor intelligent illuminating lamp with mosquito killing function | |
| CN111342374A (en) | Novel box-type substation capable of automatically extinguishing fire | |
| CN217728726U (en) | Auxiliary power device for connecting arm of industrial inspection robot | |
| CN106488622A (en) | Multifunctional LED ceiling lamp and the method extending its working time when power is off | |
| CN216916241U (en) | Intelligent remote control life saving device | |
| CN219980120U (en) | Electrical cabinet convenient to maintain | |
| CN220604540U (en) | Special switching mechanism for small mobile emergency power supply equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210115 |
|
| WW01 | Invention patent application withdrawn after publication |