CN112952582B - Early warning formula protection type switch board - Google Patents
Early warning formula protection type switch board Download PDFInfo
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- CN112952582B CN112952582B CN202110413532.8A CN202110413532A CN112952582B CN 112952582 B CN112952582 B CN 112952582B CN 202110413532 A CN202110413532 A CN 202110413532A CN 112952582 B CN112952582 B CN 112952582B
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- fire
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- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C2/00—Fire prevention or containment
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/42—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
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- 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
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- 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
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Patch Boards (AREA)
Abstract
The invention relates to the technical field of power distribution cabinets, and discloses an early warning type protection power distribution cabinet which comprises a cabinet body, wherein the front part of the cabinet body is rotatably connected with a cabinet door, the top of the cabinet body is fixedly connected with a top seat, the top of the top seat is rotatably connected with a rotating plate, a protection mechanism is arranged inside the cabinet body, an early warning protection mechanism is arranged at the bottom of the top seat, fire-fighting sand is placed inside the top seat, ventilating grooves are formed in two sides of the cabinet body, an installation iron plate is fixedly installed on the inner wall of the cabinet body, and a switch is fixedly installed on the surface of the installation iron plate. This early warning formula protection type switch board through with the inside fire control sand of footstock, can directly empty in the inside of box, utilizes the effect that the sand can put out a fire, comes the effect of putting out a fire to the inside mars or the less condition of a fire that produces of box, also can play the effect of early warning protection, avoids appearing big condition of a fire, improves the security of holistic box.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an early warning type protection power distribution cabinet.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). The power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. They distribute the power of a certain circuit of the upper-level distribution equipment to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
However, in the process of using many current power distribution cabinets, because the internal temperature or the circuit carrying is excessive, the risk of fire hazard is caused, and in the existing technical scheme, few devices for early warning and protection are arranged on the power distribution cabinets, so that when the power distribution cabinets are in a fire condition, the fire is not extinguished timely, all internal circuits are blown, a larger fire condition is caused, and a larger hazard is generated; in addition, the existing power distribution cabinet is generally provided with a ventilation and heat dissipation device, when fire occurs, the ventilation and heat dissipation device cannot be plugged in time, and larger fire can be caused, so that the early warning type protection power distribution cabinet is provided to solve the problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an early warning type protection power distribution cabinet, which solves the problems that the existing power distribution cabinet cannot timely extinguish fire, cannot timely early warn and cannot protect the interior of a box body.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an early warning formula protection type switch board, includes the box, the front portion of box rotates and is connected with the chamber door, the top fixedly connected with footstock of box, the top of footstock rotates and is connected with the rotor plate, the inside of box is provided with protection mechanism, the bottom of footstock is provided with early warning protection mechanism, fire control sand has been placed to the inside of footstock, the ventilation groove has all been seted up to the both sides of box, box inner wall fixed mounting has installation iron plate, the fixed surface of installation iron plate installs the switch seat.
Preferably, the top of the top seat is rotatably connected with a rotating plate, and the top of the rotating plate is fixedly connected with a buzzer and a three-color lamp respectively.
Preferably, the top fixed mounting of the inner wall of box has the fan seat, the inside fixed mounting of fan seat has two radiator fan, the radiating groove has all been seted up to the both sides of the inner wall of box, the groove of clearing heat and the groove of stepping down have been seted up at the rear portion of box, the structure of box is double-deck cavity shape.
Preferably, early warning protection machanism is including a magnetic sheet, the top fixed connection of a magnetic sheet is in the bottom of footstock, the inside fixedly connected with electric contact piece of a magnetic sheet is one, the inside fixed mounting of box has the double-shaft motor, the output fixedly connected with axis of rotation of double-shaft motor, the fixed surface of axis of rotation is connected with the baffle, the bottom fixed mounting of baffle has temperature-sensing ware and smoke sensor.
Preferably, the bottom fixedly connected with magnetic sheet No. two of baffle, the bottom fixedly connected with electric contact piece two of magnetic sheet No. two, the inside fixed mounting of box has the control panel, the bin outlet has been seted up at the top of box, the baffle is located the inside of bin outlet.
Preferably, the fixed surface of axis of rotation is connected with and rotates the cover, the inside sliding connection who rotates the cover has the slip connecting rod, the one end fixedly connected with expanding spring of slip connecting rod, the other end of slip connecting rod rotates and is connected with the circular slab, expanding spring is located the inside that rotates the cover, the inside of circular slab rotates and is connected with the rotation post, the both ends fixed connection who rotates the post is in the inside of box.
Preferably, the surface of the circular plate is fixedly connected with a sealing strip, and the diameter of the sealing strip is larger than that of the ventilation groove.
Preferably, the protection mechanism comprises a lower pressing plate, the surface of the lower pressing plate is connected to the inner wall of the box body in a sliding mode, a fixing column is connected to the inner portion of the lower pressing plate in a sliding mode, the bottom of the fixing column is fixedly connected with the bottom of the box body, a compression spring is sleeved on the surface of the fixing column, a connecting rod is fixedly connected to the upper surface of the lower pressing plate, a sealing plate is fixedly connected to the top of the connecting rod and located above the heat dissipation groove, the number of the sealing plate and the number of the fixing column are two, and the two sealing plates and the two fixing column are symmetrically distributed with the center line of the lower pressing plate as the symmetry axis.
Preferably, the inner wall of the box body is rotatably connected with a pulley, the surface of the pulley is movably connected with a steel rope, one end of the steel rope is fixedly connected with a hook, the other end of the steel rope is fixedly connected to the lower pressing plate, and the surface of the hook is clamped on the switch base.
Compared with the prior art, the invention provides an early warning type protection power distribution cabinet, which has the following beneficial effects:
1. when having sensed smog through smoke sensor and producing, smoke sensor will be the signal of telecommunication and make the axis of rotation drive the baffle after the control panel is carried biaxial motor and open, with the inside fire control sand of footstock, can directly empty in the inside of box, utilize the effect that sand can put out a fire, come the effect of putting out a fire to the inside mars or the less condition of a fire that produce of box, also can play the effect of early warning protection, avoid appearing big condition of a fire, improve the security of holistic box.
2. When continuing to rotate the degree through the baffle, electric contact piece two can carry out the electrical contact with electric contact piece one for the buzzer circular telegram produces the chimes of doom, attracts people's around the here attention, plays the effect to the high-efficient early warning suggestion of box, makes the box just can carry out the alarming effect to the box at the initial time of taking place the condition of a fire.
3. The ventilation slots of both sides are closed through the rotation of the sealing plate, so that the fire can be well prevented from spreading outside through the ventilation slots, the entering of outside air can be reduced, the fire is increased, and the overall safety of the box is further improved.
4. After falling down through fire control sand is whole, can fall on the holding down plate, the holding down plate receives gravity can the lapse, and the in-process that slides down of holding down plate this moment is through the effect of pulley for the switch of switch seat will be stimulateeed to the steel cable, thereby realizes the effect of automatic switching-off, comes better protection box, makes when taking place the condition of a fire, in time cuts off the power supply, the effect of timely early warning.
5. Through the effect of two sets of radiator fan on the device that generates heat, discharge the heat from these two hole inslots for holistic radiating effect is splendid, guarantees that inside switching device can be normal and carry out work under certain high temperature.
Drawings
Fig. 1 is a schematic view of an overall structure of an early warning protection type power distribution cabinet according to the present invention;
fig. 2 is a schematic diagram of an overall internal structure of an early warning protection type power distribution cabinet according to the present invention;
fig. 3 is a schematic structural diagram of a back surface of a box body of an early warning type protection power distribution cabinet provided by the invention;
fig. 4 is a schematic diagram of a protection mechanism of an early warning protection type power distribution cabinet according to the present invention;
fig. 5 is a schematic connection diagram of a sealing plate of the early warning type protection power distribution cabinet provided by the invention;
fig. 6 is a schematic structural view of a sealing plate for early warning type protection power distribution according to the present invention;
fig. 7 is a bottom view of a box body of an early warning type protection power distribution cabinet provided by the invention;
fig. 8 is a schematic diagram of a protection mechanism of an early warning protection type power distribution cabinet according to the present invention.
In the figure: 1. a box body; 2. a box door; 3. a top seat; 4. a buzzer; 5. a three-color lamp; 6. an early warning protection mechanism; 601. a first magnetic plate; 602. a first electric contact sheet; 603. a double-shaft motor; 604. a rotating shaft; 605. a baffle plate; 606. a temperature sensor; 607. a smoke sensor; 608. a second electric contact sheet; 609. a sealing strip; 610. a second magnetic plate; 611. rotating the sleeve; 612. a sliding connecting rod; 613. a tension spring; 614. a circular plate; 615. rotating the column; 616. a control panel; 7. a protection mechanism; 701. pressing the plate downwards; 702. fixing a column; 703. a compression spring; 704. a connecting rod; 705. a steel cord; 706. sealing plates; 707. hooking; 708. a pulley; 8. a ventilation slot; 9. a rotating plate; 10. sand elimination and prevention; 11. a heat sink; 12. a heat removal tank; 13. installing an iron plate; 14. a switch base; 15. a fan base; 16. a heat radiation fan; 17. a discharge outlet; 18. a yielding groove.
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. 1-7, an early warning type protection power distribution cabinet comprises a box body 1, a box door 2 is rotatably connected to the front portion of the box body 1, a top seat 3 is fixedly connected to the top portion of the box body 1, a rotating plate 9 is rotatably connected to the top portion of the top seat 3, a protection mechanism 7 is arranged inside the box body 1, an early warning protection mechanism 6 is arranged at the bottom of the top seat 3, fire fighting sand 10 is placed inside the top seat 3, ventilation grooves 8 are formed in two sides of the box body 1, an installation iron plate 13 is fixedly installed on the inner wall of the box body 1, a switch seat 14 is fixedly installed on the surface of the installation iron plate 13, the fire fighting sand 10 is special sand for fire fighting, and is dry yellow sand for buildings, and is mainly used for extinguishing fires of oil products, inflammable chemicals and the like, and a lot of electricity exists in the box body 1, and water is unsafe, so the fire fighting sand 10 is used.
In this embodiment, the top of footstock 3 is rotated and is connected with rotor plate 9, and the top of rotor plate 9 fixedly connected with bee calling organ 4 and three-color lamp 5 respectively can produce warning sound through bee calling organ 4 and attract people around, and three-color lamp 5 then can see the operating condition of box 1 in the outside constantly, whether have the condition of high temperature, also can play the effect of warning suggestion.
Further, the top fixed mounting of the inner wall of box 1 has fan seat 15, the inside fixed mounting of fan seat 15 has two radiator fan 16, radiating groove 11 has all been seted up to the both sides of the inner wall of box 1, heat dissipation groove 12 and the groove of stepping down 18 have been seted up to the rear portion of box 1, the structure of box 1 is double-deck cavity shape, through ventilation slot 8 and radiating groove 11, again via the effect of two sets of radiator fan 16 on the heating element, discharge the heat from these two hole inslots, make holistic radiating effect splendid, guarantee that inside switch device can normally and carry out work under certain high temperature, improve holistic box 1 radiating effect, and double-deck box 1 structure, make it is relatively higher in separating temperature and heat retaining effect, and on double-deck structure, set up two hole grooves, can effectually dispel the heat, avoid double-deck structure temperature to be difficult for dispelling the wire rod, make box 1 when using in winter, the influence of effectual external low temperature of reduction to box 1.
Further, early warning protection machanism 6 is including a magnetic sheet 601, the top fixed connection of a magnetic sheet 601 is in the bottom of footstock 3, an inside fixedly connected with electric contact piece 602 of magnetic sheet 601, the inside fixed mounting of box 1 has a double-shaft motor 603, the output fixedly connected with axis of rotation 604 of double-shaft motor 603, the fixed surface of axis of rotation 604 is connected with baffle 605, the bottom fixed mounting of baffle 605 has temperature-sensing ware 606 and smoke inductor 607, when smoke inductor 607 senses smog production, change over into double-shaft motor 603 with the signal of telecommunication, make double-shaft motor 603 drive the rotation of axis of rotation 604, will drive baffle 605 after the rotation axis of rotation 604 rotates and open, the inside fire control sand 10 of footstock 3 this moment, can directly empty in the inside of box 1, utilize the effect that the sand can put out a fire, come to put out a fire to the inside mars or the less condition of fire that produces of box 1 and put out a fire the effect.
In addition, magnetic sheet 610 No. two of bottom fixedly connected with of baffle 605, two 608 of bottom fixedly connected with electric contact piece of magnetic sheet 610, the inside fixed mounting of box 1 has control panel 616, bin outlet 17 has been seted up at the top of box 1, baffle 605 is located the inside of bin outlet 17, when baffle 605 rotates 90 degrees, electric contact piece two 608 can carry out the electric contact with electric contact piece 602, bee calling organ 4 will be electrified to produce the buzzing sound this moment, attract people's attention on every side with this, play the effect to the high-efficient early warning suggestion of box 1, make box 1 just can carry out the production alarm effect to box 1 at the initial time of taking place the condition of a fire.
Besides, the surface of the rotating shaft 604 is fixedly connected with a rotating sleeve 611, the inside of the rotating sleeve 611 is slidably connected with a sliding connecting rod 612, one end of the sliding connecting rod 612 is fixedly connected with a telescopic spring 613, the other end of the sliding connecting rod 612 is rotatably connected with a circular plate 614, the telescopic spring 613 is positioned inside the rotating sleeve 611, the inside of the circular plate 614 is rotatably connected with a rotating column 615, two ends of the rotating column 615 are fixedly connected inside the box body 1, when a fire occurs through the baffle 605, the rotating sleeve 611 is controlled to rotate during rotation, so that the rotating of the circular plate 614 is driven, the circular plate 614 rotates to the position of the ventilation groove 8, the position of the ventilation groove 8 is blocked, a linkage effect is realized, and the air duct can be closed at the moment of fire early warning.
It should be noted that the surface of the circular plate 614 is fixedly connected with the sealing strip 609, the diameter of the sealing strip 609 is larger than that of the ventilation slot 8, through the action of the sealing strip 609, air can not flow out or in from the contact surface in the contact process, the sealing effect is improved, and the diameter of the sealing strip 609 must be larger than that of the ventilation slot 8, so that the ventilation slot 8 can be completely sealed, and the omission is avoided.
Referring to fig. 8, the protection mechanism 7 includes a lower pressing plate 701, a surface of the lower pressing plate 701 is slidably connected to an inner wall of the box body 1, a fixing post 702 is slidably connected to an inside of the lower pressing plate 701, a bottom of the fixing post 702 is fixedly connected to a bottom of the box body 1, a compression spring 703 is sleeved on a surface of the fixing post 702, a connecting rod 704 is fixedly connected to an upper surface of the lower pressing plate 701, a sealing plate 706 is fixedly connected to a top of the connecting rod 704, the sealing plate 706 is located above the heat dissipation slot 11, the sealing plate 706 and the fixing post 702 are both provided in two numbers, and the two sealing plates 706 and the fixing post 702 are both symmetrically distributed with a center line of the lower pressing plate 701 as a symmetry axis, and slide downward by gravity through the lower pressing plate 701.
In this embodiment, the inner wall of box 1 rotates and is connected with pulley 708, the surface swing joint of pulley 708 has steel cable 705, the one end fixedly connected with couple 707 of steel cable 705, the other end fixed connection of steel cable 705 is on holding down plate 701, the surface joint of couple 707 is on switch seat 14, there may be the unable in time outage of a lot of electrical apparatus manual works inside box 1, holding down plate 701 receives the gravity that disappears sand-proof 10 this moment, can move down the slip, through pulley 708's effect, make steel cable 705 pull switch seat 14's switch, thereby realize the effect of automatic brake-off, avoid the manual work to go to operate, improve its security, and steel cable 705 even if when taking place the condition of a fire, can not break easily, come better protection box 1, make when taking place the condition of a fire, in time cut off the power, the effect of timely early warning.
The theory of operation, this early warning formula protection type switch board, place fire prevention sand 10 through the inside at footstock 3, when the condition of a fire appears in the inside of whole box 1, smoke inductor 607 senses when having smog to produce this moment, smoke inductor 607 passes through the conversion of control panel 616 with the signal of telecommunication, the start-up of direct control biax motor 603, biax motor 603 rotates, will drive the rotation of axis of rotation 604, will drive baffle 605 to open after the axis of rotation 604 rotates, the fire prevention sand 10 of footstock 3 inside this moment, can directly empty in the inside of box 1, the effect that utilizes sand can put out a fire, come the effect of putting out a fire to the mars or the less condition of a fire that produce in the box 1, baffle 605 continues to rotate when 90 degrees this moment, electric contact piece two 608 can carry out the electrical contact with electric contact piece one 602, bee calling organ 4 will be electrified to produce the sound of a bee sound this moment, therefore, the attention of people around the fire is attracted, meanwhile, when the baffle 605 rotates, the rotation of the rotating sleeve 611 is controlled, the rotating sleeve 611 drives the sliding connecting rod 612 to rotate, so as to drive the circular plate 614 to rotate, the circular plate 614 rotates to the position of the ventilation slot 8, the position of the ventilation slot 8 is blocked, the fire is prevented from spreading out through the ventilation slot 8, meanwhile, the entering of outside air is reduced, the fire is increased, the two output shafts of the double-shaft motor 603 can simultaneously control the two circular plates 614 to simultaneously operate, so as to seal the ventilation slot 8, so that the effect of spreading the fire in the box body 1 is reduced, after the fire fighting sand 10 falls down completely, the fire fighting sand falls down on the lower pressing plate 701, the lower pressing plate 701 slides downwards under the action of gravity, and during the sliding down process of the lower pressing plate 701, the two sealing plates 706 are driven to be attached to the surface of the heat dissipation slot 11 to block the fire fighting sand, therefore, the sealing effect is enlarged, meanwhile, because a lot of electric appliances may exist in the box body 1, and a person cannot easily touch a switch of a power supply when a fire occurs, so that the internal current may still flow through and cannot be powered off in time, the lower pressing plate 701 moves downwards and slides, and the steel rope 705 can pull the switch of the switch base 14 under the action of the pulley 708, so that the automatic switching-off effect is realized, the box body 1 is better protected, the power is timely switched off and the early warning effect is timely realized when the fire occurs, and in the normal working process of the box body 1, the traditional technical scheme is relatively low in the ventilation and heat dissipation effects, two groups of heat dissipation holes are arranged in the technical scheme, one is the ventilation groove 8 and the other is the heat dissipation groove 11, and then the heat is applied to a heating device through the two groups of heat dissipation fans 16, and the heat is discharged from the two hole grooves, so that the whole heat dissipation effect is excellent, and the internal switching device can be ensured to work normally at a certain high temperature.
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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like elements in a process, method, article, or apparatus that comprises the element.
Claims (1)
1. The utility model provides an early warning formula protection switch board, includes box (1), its characterized in that: the fire extinguishing box is characterized in that a box door (2) is rotatably connected to the front of the box body (1), a top seat (3) is fixedly connected to the top of the box body (1), a rotating plate (9) is rotatably connected to the top of the top seat (3), a protection mechanism (7) is arranged inside the box body (1), an early warning protection mechanism (6) is arranged at the bottom of the top seat (3), fire extinguishing sand (10) is placed inside the top seat (3), ventilating grooves (8) are formed in two sides of the box body (1), an installation iron plate (13) is fixedly installed on the inner wall of the box body (1), and a switch seat (14) is fixedly installed on the surface of the installation iron plate (13);
the top of the top seat (3) is rotatably connected with a rotating plate (9), and the top of the rotating plate (9) is fixedly connected with a buzzer (4) and a three-color lamp (5) respectively;
a fan seat (15) is fixedly mounted at the top of the inner wall of the box body (1), two cooling fans (16) are fixedly mounted inside the fan seat (15), cooling grooves (11) are formed in the two sides of the inner wall of the box body (1), a heat exhaust groove (12) and a yielding groove (18) are formed in the rear portion of the box body (1), and the box body (1) is in a double-layer hollow shape;
the early warning protection mechanism (6) comprises a first magnetic plate (601), the top of the first magnetic plate (601) is fixedly connected to the bottom of the top seat (3), a first electric contact piece (602) is fixedly connected to the inside of the first magnetic plate (601), a double-shaft motor (603) is fixedly mounted inside the box body (1), a rotating shaft (604) is fixedly connected to the output end of the double-shaft motor (603), a baffle (605) is fixedly connected to the surface of the rotating shaft (604), and a temperature sensor (606) and a smoke sensor (607) are fixedly mounted at the bottom of the baffle (605);
the bottom of the baffle (605) is fixedly connected with a second magnetic plate (610), the bottom of the second magnetic plate (610) is fixedly connected with a second electric contact sheet (608), a control plate (616) is fixedly installed inside the box body (1), the top of the box body (1) is provided with a discharge opening (17), and the baffle (605) is located inside the discharge opening (17);
a rotating sleeve (611) is fixedly connected to the surface of the rotating shaft (604), a sliding connecting rod (612) is slidably connected to the inside of the rotating sleeve (611), an expansion spring (613) is fixedly connected to one end of the sliding connecting rod (612), a circular plate (614) is rotatably connected to the other end of the sliding connecting rod (612), the expansion spring (613) is located inside the rotating sleeve (611), a rotating column (615) is rotatably connected to the inside of the circular plate (614), and two ends of the rotating column (615) are fixedly connected to the inside of the box body (1);
a sealing strip (609) is fixedly connected to the surface of the circular plate (614), and the diameter of the sealing strip (609) is larger than that of the ventilation groove (8);
the protection mechanism (7) comprises a lower pressing plate (701), the surface of the lower pressing plate (701) is connected to the inner wall of the box body (1) in a sliding mode, fixing columns (702) are connected to the inner portion of the lower pressing plate (701) in a sliding mode, the bottoms of the fixing columns (702) are fixedly connected with the bottom of the box body (1), compression springs (703) are sleeved on the surfaces of the fixing columns (702), connecting rods (704) are fixedly connected to the upper surface of the lower pressing plate (701), sealing plates (706) are fixedly connected to the tops of the connecting rods (704), the sealing plates (706) are located above the heat dissipation groove (11), the number of the sealing plates (706) and the number of the fixing columns (702) are two, and the two sealing plates (706) and the two fixing columns (702) are symmetrically distributed by taking the center line of the lower pressing plate (701) as a symmetry axis;
the inner wall of the box body (1) is rotatably connected with a pulley (708), the surface of the pulley (708) is movably connected with a steel rope (705), one end of the steel rope (705) is fixedly connected with a hook (707), the other end of the steel rope (705) is fixedly connected to a lower pressing plate (701), and the surface of the hook (707) is clamped on a switch seat (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110413532.8A CN112952582B (en) | 2021-04-16 | 2021-04-16 | Early warning formula protection type switch board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110413532.8A CN112952582B (en) | 2021-04-16 | 2021-04-16 | Early warning formula protection type switch board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112952582A CN112952582A (en) | 2021-06-11 |
| CN112952582B true CN112952582B (en) | 2022-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110413532.8A Active CN112952582B (en) | 2021-04-16 | 2021-04-16 | Early warning formula protection type switch board |
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| CN114024232A (en) * | 2021-10-14 | 2022-02-08 | 北京国网华商电力工程有限公司 | Novel portable artificial intelligence equipment |
| CN114588571B (en) * | 2022-02-24 | 2022-10-11 | 芜湖金牛电气股份有限公司 | Electric power cabinet emergency protection device with fire prevention and flame retardation functions |
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| CN209419034U (en) * | 2019-03-18 | 2019-09-20 | 国网新疆电力有限公司电力科学研究院 | A kind of outdoor electric cabinet with defencive function |
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| CN212908547U (en) * | 2020-07-23 | 2021-04-06 | 山东盛帆电子科技有限公司 | Block terminal with inside instrument fire protection |
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| CN106964093A (en) * | 2017-05-16 | 2017-07-21 | 张建伟 | One kind opens quick-fried drift sand extinguishing device automatically |
| CN209419034U (en) * | 2019-03-18 | 2019-09-20 | 国网新疆电力有限公司电力科学研究院 | A kind of outdoor electric cabinet with defencive function |
| CN210468396U (en) * | 2019-06-26 | 2020-05-05 | 广东蓝腾电气有限公司 | Switch board with automatic function of putting out a fire |
| CN211351329U (en) * | 2020-03-16 | 2020-08-25 | 江苏力王电气股份有限公司 | High-low voltage complete cabinet protection device |
| CN212033467U (en) * | 2020-04-15 | 2020-11-27 | 南安市祁兴机械贸易有限公司 | Aerify cabinet with fire prevention function |
| CN212908547U (en) * | 2020-07-23 | 2021-04-06 | 山东盛帆电子科技有限公司 | Block terminal with inside instrument fire protection |
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