CN111029945B - Switch board that security performance is good - Google Patents
Switch board that security performance is good Download PDFInfo
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- CN111029945B CN111029945B CN201911328139.8A CN201911328139A CN111029945B CN 111029945 B CN111029945 B CN 111029945B CN 201911328139 A CN201911328139 A CN 201911328139A CN 111029945 B CN111029945 B CN 111029945B
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- Prior art keywords
- cabinet body
- fixedly connected
- air
- pipe
- cabinet
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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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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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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
- H02B1/26—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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- 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
- H02B1/54—Anti-seismic devices or installations
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0045—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using solid substances, e.g. sand, ashes; using substances forming a crust
Abstract
The invention discloses a power distribution cabinet with good safety performance, which comprises a cabinet body and a base plate, wherein the front surface of the cabinet body is rotatably connected with a sealing door through a hinge, a plurality of connecting columns are fixedly connected between the cabinet body and the base plate, one end of the lower surface of the cabinet body is fixedly connected with an infrared emitter, one end of the upper surface of the base plate is fixedly connected with an infrared receiver, an inner mounting plate is arranged inside the cabinet body, connectors are fixedly connected between the side surface of the inner mounting plate and the inner wall of the cabinet body, and a fan box is fixedly connected to one side of the cabinet body. This switch board that security performance is good is used for installing electric parts's interior mounting panel and passes through connector and cabinet body coupling, receives outside strong effort at the cabinet body after, can absorb through the connector, prevents on the effort directly transmits interior mounting panel, causes the damage to it to the unable normal use problem of electric parts on the interior mounting panel leads to.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with good safety performance.
Background
The power distribution cabinet is a general name of a motor control center, and is used in occasions with dispersed loads and less loops; motor control centers are used in load concentration and loop-rich applications, where they distribute the power from a circuit of a higher level of distribution equipment to nearby loads, which provide protection, monitoring and control of the loads.
Chinese patent discloses a switch board that security performance is good and has fire prevention function (publication number: CN209266915U), this patent includes the top cap, the cabinet body, the mount, the shutter, the lightning rod, the fire prevention interlayer, the mounting bracket, dry storehouse, the fan, the drier, the fly net, thermovent and spout, the lightning rod is installed to top one side of top cap, the both sides bottom of the cabinet body is equipped with the shutter, the cabinet body passes through bolt fixed mounting inside the mount, dry storehouse is all installed to the inner wall top both sides of the cabinet body, the fan is installed at the top of dry storehouse, the drier has been placed to the bottom in dry storehouse, be fixed with the fire prevention interlayer on the inner wall of the cabinet body, the mounting bracket passes through bolt and fire prevention interlayer fixed connection, the inner wall bottom of.
Current switch board single structure, the practicality is relatively poor, the inside installation position of current switch board is fixed with the frame usually, receives the striking back at the frame, inside installation position also can be impaired to lead to the unable normal use of inside electrical component, the switch board can't take place the information in the very first time after impaired simultaneously, lead to the unable very first time of staff to maintain it, the inside easy damping of current switch board simultaneously, and the switch board can't the very first time handle after catching fire.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a power distribution cabinet with good safety performance, and solves the problems that the existing power distribution cabinet is single in structure and poor in practicability, the installation part inside the existing power distribution cabinet is usually fixed with an outer frame, and after the outer frame is impacted, the installation part inside the existing power distribution cabinet can be damaged, so that internal electrical parts can not be normally used, meanwhile, information can not be generated at the first time after the power distribution cabinet is damaged, so that a worker can not maintain the power distribution cabinet at the first time, meanwhile, the interior of the existing power distribution cabinet is easily affected with damp, and the power distribution cabinet can not be processed at the first time after catching fire.
In order to achieve the purpose, the invention is realized by the following technical scheme: a power distribution cabinet with good safety performance comprises a cabinet body and a base plate, wherein the front surface of the cabinet body is rotatably connected with a sealing door through a hinge, a plurality of connecting columns are fixedly connected between the cabinet body and the base plate, one end of the lower surface of the cabinet body is fixedly connected with an infrared emitter, one end of the upper surface of the base plate is fixedly connected with an infrared receiver, an inner mounting plate is arranged inside the cabinet body, connectors are fixedly connected between the side surface of the inner mounting plate and the inner wall of the cabinet body, a fan box is fixedly connected with one side of the cabinet body, and the other side of the cabinet body is fixedly connected with an air inlet box, the interior of the fan box is fixedly connected with a first fan, the upper surface of the cabinet body is fixedly connected with a top cabinet, the rear surface of the sealing door is movably connected with a dehumidifier, the bottom fixedly connected with of dehumidifier goes out the tuber pipe, the bottom fixedly connected with temperature sensor of the internal portion of cabinet.
Preferably, the connector includes first fixed block and second fixed block, the inner wall fixed connection of first fixed block and the cabinet body, the side fixed connection of second fixed block and interior mounting panel, the spout has been seted up to the inside of first fixed block, the spout includes the toper section in inside rectangle section and the outside, and the inside sliding connection of spout has the slider, fixedly connected with reset spring between slider and the first fixed block.
Preferably, the inside both sides that are located reset spring of slider and fixedly connected with slide bar between the first fixed block, and rotate between slider and the second fixed block and be connected with the connecting rod, the home range of connecting rod is less than the toper section of spout.
Preferably, the spliced pole includes the fixed pipe of first fixed pipe and second, the lower fixed surface of the fixed pipe of first fixed pipe and the cabinet body is connected, the fixed pipe of upper surface of second and base plate is connected, the fixed pipe box of first fixed pipe is established in the fixed outside of managing of second, and the diameter of the fixed pipe of first fixed pipe is greater than the diameter of the fixed pipe of second, fixedly connected with second coupling spring between the fixed pipe's of second top and the fixed pipe of first.
Preferably, infrared emitter and infrared receiver are in same level, and infrared emitter's output and infrared receiver's input electric connection, infrared emitter and infrared receiver all with the PLC controller electric connection of device, PLC controller and outside alarm device electric connection.
Preferably, a plurality of dehydration plates of inside fixedly connected with of air inlet box, and air inlet box inside is located the fixedly connected with baffle between the dehydration plate, the vent has all been seted up to the inside of baffle, the dehydration plate is the component of a polyurethane dehydration plate material, the inside vent of baffle all is both ends staggered arrangement, the air intake of air inlet box is seted up on the upper surface, and the air outlet and the cabinet body intercommunication of air inlet box.
Preferably, the inside bottom fixedly connected with storage storehouse of top cabinet, and the bottom fixedly connected with second of top cabinet air-out pipe, the inside upside fixedly connected with inert gas jar that is located storage storehouse of top cabinet, the inside adhesion in storage storehouse is connected with the film cover, the upper surface adhesion of film cover is in the outside of inert gas jar gas outlet, and the inside packing of film cover has the dry powder, the gas outlet of inert gas jar is located the upside that the second goes out the tuber pipe, the bottom that the second goes out the tuber pipe is located the inside of the cabinet body, the internally mounted of inert gas jar gas outlet has the solenoid valve that is used for control.
Preferably, inside top fixedly connected with second fan of dehumidifier, and the inside downside fixedly connected with heating wire pipe that is located the second fan of dehumidifier, the quantity of first play tuber pipe is provided with a plurality ofly, and the air outlet of first play tuber pipe is fan-shaped distribution, the air intake of dehumidifier is seted up on the rear surface, and the air intake of dehumidifier and the air outlet of first play tuber pipe all are located the inside of the cabinet body.
Preferably, the corner of the rear surface of the dehumidifier is positioned between the sealing doors and is fixedly connected with a first connecting spring, the middle part of the rear surface of the dehumidifier is fixedly connected with a second mounting block, the position of the rear surface of the sealing doors, which is opposite to the second mounting block, is fixedly connected with a first mounting block, and a universal joint is rotatably connected between the second mounting block and the first mounting block.
Preferably, the air inlet of the fan box is communicated with the cabinet body, an electromagnetic valve for controlling the communication port to close is installed at the position where the fan box is connected with the cabinet body, the air inlet box is located on the upper side of the side edge of the cabinet body, and the fan box is located on the lower side of the side face of the cabinet body.
Advantageous effects
The invention provides a power distribution cabinet with good safety performance. Compared with the prior art, the method has the following beneficial effects:
(1) this switch board that security performance is good, inside through the cabinet body is provided with interior mounting panel, equal fixedly connected with connector between the side of interior mounting panel and the inner wall of the cabinet body, the connector includes first fixed block and second fixed block, the spout has been seted up to the inside of first fixed block, the inside sliding connection of spout has the slider, the inside fixedly connected with slide bar between both sides that are located reset spring of slider and the first fixed block, and rotate between slider and the second fixed block and be connected with the connecting rod, the interior mounting panel that is used for installing electric part in this device passes through connector and cabinet body coupling, after the cabinet body receives outside strong effort, can absorb through the connector, prevent that the effort from directly transmitting to interior mounting panel on, cause the damage to it, thereby lead to the unable normal use's of electric part problem on the interior mounting panel.
(2) This switch board that security performance is good, through a plurality of spliced poles of fixedly connected with between the cabinet body and the base plate, the one end fixedly connected with infrared emitter of cabinet body lower surface, the one end fixedly connected with infrared receiver of base plate upper surface, the spliced pole includes the fixed pipe of first fixed pipe and second, fixedly connected with second coupling spring between the top of the fixed pipe of second and the first fixed pipe, infrared emitter and infrared receiver all with the PLC controller electric connection of device, the cabinet body in this device is at normal during operation, two infrared device normal work, and receive the striking back at the cabinet body, in time signals, make things convenient for the staff to salvage it.
(3) This switch board that security performance is good, one side fixedly connected with fan case through the cabinet body, and the opposite side fixedly connected with air inlet box of the cabinet body, the first fan of the inside fixedly connected with of fan case, the air inlet and the cabinet body intercommunication of fan case, and the position of fan case and cabinet body coupling installs and is used for controlling the intercommunication mouth and closes the closed solenoid valve, the air inlet box is located the upside of cabinet side, the fan case is located the downside of cabinet side face, the air inlet department of this device is provided with the air inlet box, the content of moisture in can reducing the cabinet body air of entering through the inside dehydration board of air inlet box, thereby can prevent that the problem of getting damp from appearing in the internal portion of cabinet, and simple structure, low in production cost, convenient change and clearance simultaneously.
(4) This switch board that security performance is good, a plurality of dehydration boards of inside fixedly connected with through the air inlet case, and the air inlet incasement portion is located the fixedly connected with baffle between the dehydration board, the vent has all been seted up to the inside of baffle, the dehydration board is the component of a polyurethane dehydration board material, the inside vent of baffle all is both ends staggered arrangement, the air intake of air inlet case is seted up at the upper surface, and the air outlet and the cabinet body intercommunication of air inlet case, this device is through setting up the baffle in the air inlet incasement portion, can change the circulation route of inside air, thereby can prolong the time of air process air inlet case, increase the efficiency that the dehydration board dewaters, improve the quality of dehydration, further reduce the water content of the internal portion of cabinet.
(5) This switch board that security performance is good, through the cabinet body on the fixed surface top cabinet of last fixedly connected with, the storehouse is stored to the inside bottom fixedly connected with of top cabinet, and the bottom fixedly connected with second of top cabinet goes out the tuber pipe, the inside upside fixedly connected with inert gas jar that is located the storage storehouse of top cabinet, the inside adhesion in storage storehouse is connected with the film cover, the upper surface adhesion of film cover is in the outside of inert gas jar gas outlet, and the inside packing of film cover has dry powder, the inside bottom fixedly connected with temperature sensor of the internal portion of cabinet, this device is inside through inert gas jar and dry powder, can put out a fire to it when the internal portion of cabinet is on fire, inert gas can be with the internal oxygen discharge of cabinet, and mix dry powder and can put out a fire to the burning things which may cause a fire, compare in single mode of putting out a fire, it is more efficient to mix fire extinguishing means.
(6) This switch board that security performance is good, there is the dehumidifier rear surface swing joint through sealing door, the first play tuber pipe of bottom fixedly connected with of dehumidifier, the inside top fixedly connected with second fan of dehumidifier, and the inside downside fixedly connected with heating wire pipe that is located the second fan of dehumidifier, the quantity that first goes out the tuber pipe is provided with a plurality ofly, and the air outlet of first play tuber pipe is fan-shaped distribution, this device passes through the dehumidifier, can heat the air of the internal portion of cabinet, reduce the water content in the air, and through first play tuber pipe, can improve the air-out scope of dehumidifier, the efficiency of heating is improved.
(7) This switch board that security performance is good, the turning through the dehumidifier rear surface is in the first connecting spring of fixedly connected with between the sealing door, and the middle part fixedly connected with second installation piece of dehumidifier rear surface, the sealing door rear surface is just to the first installation piece of the position department fixedly connected with of second installation piece, it is connected with the universal joint to rotate between second installation piece and the first installation piece, this device passes through universal joint and first connecting spring, can protect the dehumidifier, can prevent that the sealing door is receiving the striking back, the equally impaired problem of dehumidifier, the deformation range of universal joint and first connecting spring is big, can improve the protection quality.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a cross-sectional view of the connector of the present invention;
FIG. 3 is a connecting structure diagram of the cabinet and the substrate according to the present invention;
FIG. 4 is a cross-sectional view of the air inlet box of the present invention;
FIG. 5 is a partial cross-sectional view of the top case of the present invention;
FIG. 6 is a cross-sectional view of the dehumidifier of the present invention;
FIG. 7 is a view showing a connection structure of a sealing door and a dehumidifier in the present invention.
In the figure: 1. a cabinet body; 2. a sealing door; 3. a substrate; 4. connecting columns; 5. an infrared emitter; 6. an infrared receiver; 7. an inner mounting plate; 8. a connector; 9. a fan box; 10. a first fan; 11. a top cabinet; 12. a dehumidifier; 13. a first air outlet pipe; 14. an air inlet box; 15. a dewatering plate; 16. a partition plate; 17. a vent; 18. an inert gas tank; 19. a film sleeve; 20. dry powder; 21. a second air outlet pipe; 22. a second fan; 23. heating the wire tube; 24. a first mounting block; 25. a second mounting block; 26. a universal joint; 27. a first connecting spring; 28. a temperature sensor; 81. a first fixed block; 82. a second fixed block; 83. a chute; 84. a slider; 85. a return spring; 86. a slide bar; 87. a connecting rod; 41. a first stationary tube; 42. a second stationary tube; 43. a second connecting spring; 111. and (7) storing the bin.
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, the present invention provides a technical solution: a power distribution cabinet with good safety performance comprises a cabinet body 1 and a base plate 3, wherein the front surface of the cabinet body 1 is rotatably connected with a sealing door 2 through a hinge, a plurality of connecting columns 4 are fixedly connected between the cabinet body 1 and the base plate 3, each connecting column 4 comprises a first fixing tube 41 and a second fixing tube 42, the first fixing tube 41 is fixedly connected with the lower surface of the cabinet body 1, the second fixing tube 42 is fixedly connected with the upper surface of the base plate 3, the first fixing tube 41 is sleeved on the outer side of the second fixing tube 42, the diameter of the first fixing tube 41 is larger than that of the second fixing tube 42, a second connecting spring 43 is fixedly connected between the top end of the second fixing tube 42 and the first fixing tube 41, one end of the lower surface of the cabinet body 1 is fixedly connected with an infrared emitter 5, one end of the upper surface of the base plate 3 is fixedly connected with an infrared receiver 6, the infrared emitter 5 and the infrared, the output end of the infrared transmitter 5 is electrically connected with the input end of the infrared receiver 6, the infrared transmitter 5 and the infrared receiver 6 are both CHQD type, the infrared transmitter 5 and the infrared receiver 6 are both electrically connected with a PLC controller of the device, the PLC controller is electrically connected with an external alarm device, when the cabinet body 1 in the device normally works, the two infrared devices normally work and can send out signals in time after the cabinet body 1 is impacted, so that the cabinet body can be repaired by workers conveniently, the inner mounting plate 7 is arranged inside the cabinet body 1, the connector 8 is fixedly connected between the side surface of the inner mounting plate 7 and the inner wall of the cabinet body 1, the connector 8 comprises a first fixing block 81 and a second fixing block 82, the first fixing block 81 is fixedly connected with the inner wall of the cabinet body 1, and the second fixing block 82 is fixedly connected with the side surface of the inner mounting plate 7, the sliding groove 83 is formed in the first fixing block 81, the sliding groove 83 comprises an inner rectangular section and an outer conical section, the sliding groove 83 is connected with a sliding block 84 in a sliding manner, a return spring 85 is fixedly connected between the sliding block 84 and the first fixing block 81, a sliding rod 86 is fixedly connected between two sides of the return spring 85 in the sliding block 84 and the first fixing block 81, a connecting rod 87 is rotatably connected between the sliding block 84 and the second fixing block 82, the moving range of the connecting rod 87 is smaller than that of the conical section of the sliding groove 83, the inner mounting plate 7 for mounting electric parts in the device is connected with the cabinet body 1 through the connector 8, after the cabinet body 1 is subjected to strong external acting force, the acting force can be absorbed through the connector 8, the acting force is prevented from being directly transmitted to the inner mounting plate 7 to cause damage to the inner mounting plate 7, and accordingly the electric parts on, one side of the cabinet body 1 is fixedly connected with a fan box 9, the other side of the cabinet body 1 is fixedly connected with an air inlet box 14, the air inlet of the device is provided with the air inlet box 14, the content of moisture in air entering the cabinet body 1 can be reduced through dehydration plates 15 inside the air inlet box 14, so that the problem of moisture regain inside the cabinet body 1 can be prevented, the device is simple in structure and low in production cost, and is convenient to replace and clean at the same time, a plurality of dehydration plates 15 are fixedly connected inside the air inlet box 14, partition plates 16 are fixedly connected between the dehydration plates 15 inside the air inlet box 14, ventilation openings 17 are formed inside the partition plates 16, the dehydration plates 15 are made of polyurethane dehydration plates, the ventilation openings 17 inside the partition plates 16 are arranged in a staggered mode at two ends, the air inlet of the air inlet box 14 is formed in the upper surface, the air outlet of the air inlet box 14 is communicated with the cabinet body 1, the device, the flow path line of the internal air can be changed, thereby prolonging the time of the air passing through the air inlet box, increasing the dehydration efficiency of the dehydration plate 15, improving the dehydration quality, further reducing the water content in the cabinet body 1, the side surface of the air inlet box 14 can be provided with a water outlet, the interior of the fan box 9 is fixedly connected with a first fan 10, the upper surface of the cabinet body 1 is fixedly connected with a top cabinet 11, the bottom end in the top cabinet 11 is fixedly connected with a storage bin 111, the bottom end of the top cabinet 11 is fixedly connected with a second air outlet pipe 21, the connection part of the second air outlet pipe 21 and the film sleeve 19 can be provided with a thimble, so as to facilitate the film sleeve 19 to be broken open, the upper side of the storage bin 111 in the top cabinet 11 is fixedly connected with an inert gas tank 18, the film sleeve 19 is adhesively connected in the storage bin 111, the upper surface of the film sleeve 19 is adhered on the outer side of the air outlet of, the air outlet of the inert gas tank 18 is positioned at the upper side of the second air outlet pipe 21, the bottom end of the second air outlet pipe 21 is positioned inside the cabinet body 1, the electromagnetic valve for control is arranged inside the air outlet of the inert gas tank 18, the device can extinguish fire when the inside of the cabinet body 1 is on fire through the inert gas tank 18 and the dry powder 20, the inert gas can discharge oxygen in the cabinet body, and the mixed dry powder can extinguish fire sources, compared with a single fire extinguishing mode, the mixed fire extinguishing mode in the device has higher efficiency and low cost, the rear surface of the sealing door 2 is movably connected with a dehumidifier 12, the bottom end of the dehumidifier 12 is fixedly connected with a first air outlet pipe 13, the top end inside the dehumidifier 12 is fixedly connected with a second fan 22, the lower side of the second fan 22 inside the dehumidifier 12 is fixedly connected with a heating wire pipe 23, the number of the first air outlet pipes 13 is multiple, the air outlet of the first air outlet pipe 13 is distributed in a fan shape, the air inlet of the dehumidifier 12 is arranged on the rear surface, the air inlet of the dehumidifier 12 and the air outlet of the first air outlet pipe 13 are both positioned inside the cabinet body 1, the device can heat the air inside the cabinet body 1 through the dehumidifier 12 to reduce the water content in the air, the air outlet range of the dehumidifier 12 can be improved through the first air outlet pipe 13, the heating efficiency is improved, the corner of the rear surface of the dehumidifier 12 is positioned between the sealing doors 2 and is fixedly connected with a first connecting spring 27, the middle part of the rear surface of the dehumidifier 12 is fixedly connected with a second mounting block 25, the position of the rear surface of the sealing door 2, which is opposite to the second mounting block 25, is fixedly connected with a first mounting block 24, a universal joint 26 is rotatably connected between the second mounting block 25 and the first mounting block 24, the device passes through the universal joint 26 and the first connecting spring 27, the dehumidifier 12 can be protected, the problem that the dehumidifier 12 is damaged after the sealing door 2 is impacted can be prevented, the deformation range of the universal joint 26 and the first connecting spring 27 is large, the protection quality can be improved, the bottom end inside the cabinet body 1 is fixedly connected with the temperature sensor 28, the temperature sensor 28 is an RG-1002HT temperature sensor, the output end of the temperature sensor 28 is electrically connected with the output end of the electromagnetic valve in the inert gas tank 18, the air inlet of the fan box 9 is communicated with the cabinet body 1, the electromagnetic valve for controlling the closing of the communication port is installed at the connecting part of the fan box 9 and the cabinet body 1, the air inlet box 14 is positioned at the upper side of the cabinet body 1, the fan box 9 is positioned at the lower side of the cabinet body 1, meanwhile, the content which is not described in detail in the specification belongs to the prior art known by technicians in the field, on the other hand, each electric part in, and the working logic and the working sequence among the various electric parts can be controlled by programming and manual work.
When the device works, if the device is impacted, when the acting force passes through the connector 8 and the inner mounting plate 7, the slide block 84 can slide along the slide rod 86 in the chute 83 through the compression or extension return spring 85, when the slide block 84 slides, the connecting rod 87 rotates between the slide block 84 and the second fixing block 82, thereby absorbing a part of the acting force, meanwhile, the first fixing pipe 41 and the second fixing pipe 42 in the connecting column 4 shake through the second connecting spring 43, when the cabinet body 1 shakes, the infrared emitter 5 and the infrared receiver 6 are staggered, thereby sending out an electric signal, when the device works normally, the first fan 10 is started, the first fan 10 drives the air inside the cabinet body 1 to circulate, the outside air enters the cabinet body 1 through the air inlet box 14, when the air passes through the dewatering plate 15, the water content can be reduced, and meanwhile, the air passes through the vent 17 of the partition plate 16, can let the route of air be the dish type, start second fan 22, second fan 22 is with in the air suction dehumidifier 12 of the internal portion of cabinet 1, start heater wire pipe 23 simultaneously, carry out filtering heating to the air of process, the air after the heating is discharged from first play tuber pipe 13 afterwards, when sealing door 2 receives the striking, dehumidifier 12 takes place to rotate through universal joint 26, and its turning can take place to rock through first coupling spring 27, when the internal portion of cabinet 1 is on fire, its inside temperature rises, temperature sensor 28 transmits the signal of telecommunication, open the solenoid valve of inert gas jar 18 through the PLC controller afterwards, inert gas in the inert gas jar 18 gets into in the film cover 19, after reaching suitable pressure, break film cover 19, mix dry powder 20 and go into cabinet 1 along second play tuber pipe 21, put out a fire to cabinet 1.
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.
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 (9)
1. The utility model provides a switch board that security performance is good, includes the cabinet body (1) and base plate (3), the front surface of the cabinet body (1) is connected with sealing door (2) through hinge rotation, a plurality of spliced poles (4) of fixedly connected with between the cabinet body (1) and base plate (3), its characterized in that: one end of the lower surface of the cabinet body (1) is fixedly connected with an infrared emitter (5), one end of the upper surface of the substrate (3) is fixedly connected with an infrared receiver (6), an inner mounting plate (7) is arranged in the cabinet body (1), connectors (8) are fixedly connected between the side surface of the inner mounting plate (7) and the inner wall of the cabinet body (1), a fan box (9) is fixedly connected to one side of the cabinet body (1), an air inlet box (14) is fixedly connected with the other side of the cabinet body (1), a first fan (10) is fixedly connected inside the fan box (9), the upper surface of the cabinet body (1) is fixedly connected with a top cabinet (11), the rear surface of the sealing door (2) is movably connected with a dehumidifier (12), the bottom end of the dehumidifier (12) is fixedly connected with a first air outlet pipe (13), a temperature sensor (28) is fixedly connected to the bottom end inside the cabinet body (1);
the inside fixedly connected with of air inlet case (14) a plurality of dehydration board (15), and air inlet case (14) inside is located dehydration board (15) between fixedly connected with baffle (16), vent (17) have all been seted up to the inside of baffle (16), dehydration board (15) are the component of a polyurethane dehydration board material, the inside vent (17) of baffle (16) all are both ends staggered arrangement, the air intake of air inlet case (14) is seted up at the upper surface, and the air outlet and the cabinet body (1) intercommunication of air inlet case (14).
2. The switch board that security performance is good of claim 1, its characterized in that: connector (8) are including first fixed block (81) and second fixed block (82), the inner wall fixed connection of first fixed block (81) and the cabinet body (1), the side fixed connection of second fixed block (82) and interior mounting panel (7), spout (83) have been seted up to the inside of first fixed block (81), spout (83) are including the rectangle section of inside and the toper section in the outside, and the inside sliding connection of spout (83) has slider (84), fixedly connected with reset spring (85) between slider (84) and first fixed block (81).
3. The power distribution cabinet with good safety performance according to claim 2, characterized in that: slide bar (86) are fixedly connected between the inside both sides that are located reset spring (85) of slider (84) and first fixed block (81), and rotate between slider (84) and second fixed block (82) and be connected with connecting rod (87), the home range of connecting rod (87) is less than the toper section of spout (83).
4. The switch board that security performance is good of claim 1, its characterized in that: spliced pole (4) are including the fixed pipe of first fixed pipe (41) and second (42), the lower fixed surface of the fixed pipe of first fixed pipe (41) and the cabinet body (1) is connected, the fixed pipe of second (42) and the last fixed surface of base plate (3) are connected, the outside at the fixed pipe of second (42) is established to first fixed pipe (41) cover, and the diameter of first fixed pipe (41) is greater than the diameter of the fixed pipe of second (42), fixedly connected with second coupling spring (43) between the top of the fixed pipe of second (42) and first fixed pipe (41).
5. The switch board that security performance is good of claim 1, its characterized in that: the infrared emitter (5) and the infrared receiver (6) are located at the same horizontal height, the output end of the infrared emitter (5) is electrically connected with the input end of the infrared receiver (6), the infrared emitter (5) and the infrared receiver (6) are electrically connected with a PLC (programmable logic controller) of the device, and the PLC is electrically connected with an external alarm device.
6. The switch board that security performance is good of claim 1, its characterized in that: the inside bottom fixedly connected with storage storehouse (111) of top cabinet (11), and the bottom fixedly connected with second air-out pipe (21) of top cabinet (11), the inside upside fixedly connected with inert gas jar (18) that is located storage storehouse (111) of top cabinet (11), the inside adhesion of storage storehouse (111) is connected with film cover (19), the upper surface adhesion of film cover (19) is in the outside of inert gas jar (18) gas outlet, and the inside packing of film cover (19) has dry powder (20), the gas outlet of inert gas jar (18) is located the upside of second air-out pipe (21), the bottom of second air-out pipe (21) is located the inside of the cabinet body (1), the internally mounted of inert gas jar (18) gas outlet has the solenoid valve that is used for control.
7. The switch board that security performance is good of claim 1, its characterized in that: the inside top fixedly connected with second fan (22) of dehumidifier (12), and the inside downside fixedly connected with heating wire pipe (23) that is located second fan (22) of dehumidifier (12), the quantity of first play tuber pipe (13) is provided with a plurality ofly, and the air outlet of first play tuber pipe (13) is fan-shaped and distributes, the air intake of dehumidifier (12) is seted up on the rear surface, and the air intake of dehumidifier (12) and the air outlet of first play tuber pipe (13) all are located the inside of the cabinet body (1).
8. The switch board that security performance is good of claim 7, its characterized in that: a first connecting spring (27) is fixedly connected between the sealing door (2) and the corner of the rear surface of the dehumidifier (12), a second mounting block (25) is fixedly connected to the middle part of the rear surface of the dehumidifier (12), a first mounting block (24) is fixedly connected to the position, opposite to the second mounting block (25), of the rear surface of the sealing door (2), and a universal joint (26) is rotatably connected between the second mounting block (25) and the first mounting block (24); the air inlet of the fan box (9) is communicated with the cabinet body (1), the electromagnetic valve used for controlling the communication port to be closed is installed at the position where the fan box (9) is connected with the cabinet body (1), the air inlet box (14) is located on the upper side of the side edge of the cabinet body (1), and the fan box (9) is located on the lower side of the side face of the cabinet body (1).
9. An application of a power distribution cabinet with good safety performance is applied to the power distribution cabinet with good safety of any claim, and is characterized in that:
if the power distribution cabinet with good safety is impacted, when acting force passes through the connector (8) and the inner mounting plate (7), the sliding block (84) can slide along the sliding rod (86) in the sliding groove (83) through the compression or extension return spring (85), when the sliding block (84) slides, the connecting rod (87), the sliding block (84) and the second fixing block (82) rotate, so that a part of acting force is absorbed, meanwhile, the first fixing pipe (41) and the second fixing pipe (42) in the connecting column (4) swing through the second connecting spring (43), when the cabinet body (1) swings, the infrared transmitter (5) and the infrared receiver (6) are staggered, so that an electric signal is sent out, when the power distribution cabinet works normally, the first fan (10) is started, the first fan (10) drives the air inside of the cabinet body (1) to circulate, and outside air enters the cabinet body (1) through the air inlet box (14), when air passes through the dewatering plate (15), the water content can be reduced, meanwhile, the air path is in a disc shape through the ventilation opening (17) of the partition plate (16), the second fan (22) is started, the second fan (22) pumps the air in the cabinet body (1) into the dehumidifier (12), the heating wire pipe (23) is started at the same time, the passing air is filtered and heated, then the heated air is discharged from the first air outlet pipe (13), when the sealing door (2) is impacted, the dehumidifier (12) rotates through the universal joint (26), the corner of the dehumidifier can rock through the first connecting spring (27), when fire is started in the cabinet body (1), the internal temperature of the dehumidifier rises, the temperature sensor (28) transmits an electric signal, then the electromagnetic valve of the inert gas tank (18) is opened through the PLC controller, the inert gas in the inert gas tank (18) enters the film sleeve (19), after reaching the proper pressure, the film sleeve (19) is broken, and the mixed dry powder (20) enters the cabinet body (1) along the second air outlet pipe (21) to extinguish the fire of the cabinet body (1).
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| CN201911328139.8A CN111029945B (en) | 2019-12-20 | 2019-12-20 | Switch board that security performance is good |
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| CN201911328139.8A CN111029945B (en) | 2019-12-20 | 2019-12-20 | Switch board that security performance is good |
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| CN111683490B (en) * | 2020-06-05 | 2021-05-28 | 文登市有利成套电源设备有限公司 | Railway traffic signal control box |
| CN112473048B (en) * | 2020-11-25 | 2021-11-19 | 宁波谦屹节能科技有限公司 | Dry-type transformer fire prevention mechanism |
| CN112821227B (en) * | 2021-04-01 | 2022-11-01 | 中海油能源发展装备技术有限公司 | Safe waterproof switch board |
| CN116111490B (en) * | 2022-12-26 | 2023-12-22 | 上海蓝箭电控设备南通有限公司 | Switch board with urgent outage function |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008177359A (en) * | 2007-01-18 | 2008-07-31 | Orion Mach Co Ltd | Exterior body for compressed air dehumidifier |
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| CN102083286B (en) * | 2011-01-25 | 2012-11-14 | 广州汇安科技有限公司 | Combined self-control energy-saving safety cabinet |
| CN206163918U (en) * | 2016-09-14 | 2017-05-10 | 索凌电气有限公司 | Low -voltage switchgear with dehumidification function |
| CN208481911U (en) * | 2018-04-17 | 2019-02-12 | 郝随续 | A kind of fixed pressure storage type dry-chemical automatic fire extinguisher of car cabin |
| CN208078480U (en) * | 2018-04-28 | 2018-11-09 | 刘亚英 | One kind can dehumidify ring heat radiating type electric power cabinet |
| CN208674641U (en) * | 2018-09-17 | 2019-03-29 | 昆明凯特立电控科技有限公司 | A kind of Vertical Combination power control cabinet |
| CN208904504U (en) * | 2018-11-19 | 2019-05-24 | 合肥鑫立泰电器有限责任公司 | A kind of improved high-tension switch cabinet |
| CN110339525B (en) * | 2019-08-16 | 2021-10-26 | 广州家多美电器科技有限公司 | Intelligent fire hydrant capable of being monitored on line |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008177359A (en) * | 2007-01-18 | 2008-07-31 | Orion Mach Co Ltd | Exterior body for compressed air dehumidifier |
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Effective date of registration: 20210319 Address after: No.21 Zoucheng Road, Dongying District, Dongying City, Shandong Province 257081 Applicant after: DONGGUAN TIANPU ELECTRONIC Co.,Ltd. Address before: 237000 room 20, building 12, jinfenghuang Fortune Plaza, jingsan South Road, economic and Technological Development Zone, Lu'an City, Anhui Province Applicant before: Anhui Jiaqi Property Management Co.,Ltd. |
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