CN112821215A - Municipal power distribution cabinet with good heat dissipation effect and heat dissipation method thereof - Google Patents
Municipal power distribution cabinet with good heat dissipation effect and heat dissipation method thereof Download PDFInfo
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- CN112821215A CN112821215A CN201911131901.3A CN201911131901A CN112821215A CN 112821215 A CN112821215 A CN 112821215A CN 201911131901 A CN201911131901 A CN 201911131901A CN 112821215 A CN112821215 A CN 112821215A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 108
- 230000000694 effects Effects 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000009423 ventilation Methods 0.000 claims abstract description 44
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 11
- 239000000428 dust Substances 0.000 claims description 8
- 238000012423 maintenance Methods 0.000 claims description 5
- 239000006185 dispersion Substances 0.000 claims description 4
- 238000005399 mechanical ventilation Methods 0.000 claims description 3
- 230000032683 aging Effects 0.000 abstract description 4
- 230000006872 improvement Effects 0.000 abstract description 4
- 230000002045 lasting effect Effects 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009440 infrastructure construction Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
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Classifications
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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
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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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Abstract
The invention discloses a municipal power distribution cabinet with a good heat dissipation effect and a heat dissipation method thereof, and relates to the technical field of municipal engineering. This switch board for municipal administration with good radiating effect and heat dissipation method thereof utilizes temperature sensor to respond to the inside temperature of the cabinet body, thereby send a signal to the controller, adjust the rotating electrical machines through the controller, the rotational speed of air exhauster and air-blower and electric putter's flexible, can carry out effectual control heat dissipation and ventilation according to the internal temperature of cabinet, cooperation through ventilation mechanism and heat dissipation mechanism, very big improvement the radiating effect of municipal administration switch board, the normal operating of electric power has been guaranteed, avoid electric wire electrical apparatus to lead to ageing because of the effect of lasting high temperature, and the service life is prolonged.
Description
Technical Field
The invention relates to the technical field of municipal engineering, in particular to a municipal power distribution cabinet with a good heat dissipation effect and a heat dissipation method thereof.
Background
The municipal works refer to municipal facility construction works, the municipal facilities refer to various buildings, structures, equipment and the like which are arranged in urban areas and town planning construction ranges and provide paid or uncompensated public products and services for residents based on government responsibilities and obligations, various public infrastructure constructions matched with urban lives belong to the municipal engineering category, such as common urban roads, bridges, subways, various pipelines closely related to the lives, rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, construction of squares, urban afforestation and the like, belong to the municipal engineering category, the municipal engineering generally belongs to national infrastructure works, and refer to the infrastructure construction of various public transportation facilities, water supply, drainage, gas, urban flood control, environmental sanitation, illumination and the like in the urban construction, and are necessary material foundations for the survival and development of cities, is a basic condition for improving the living standard of people and opening the environment.
The electric power facility is an important project in municipal engineering, the electric power uses electric energy as energy of power, and becomes one of three scientific and technological revolution which occurs in the world since eighteen century of human history, the life of people is changed by the science and technology, along with the development of various electronic products and the internet, people have continuously increased demand on the electric power, the continuous emergence of new technology is undeniable to enable the electric power to become a necessity of people, in the electric power engineering, a plurality of power distribution facilities are needed, one of the common facilities is silently used for serving the life of people everywhere in a city, the equipment is a power distribution cabinet, the power distribution cabinet is an indoor and outdoor combined cabinet which protects or sectionalizes a wall cable network, and has the function of protecting the cable network from the external environment, and the power distribution cabinet is used as a main switch device of the network cable and is mainly used in industrial parks, Residential community and commercial center etc, the switch board is in the use, receives inside power equipment's influence, its inside can produce a certain amount of heat, current switch board adopts heat dissipation window isotructure to carry out the nature heat dissipation mostly, and heat dispersion is relatively poor, and the ventilation effect is not good, very easily causes the scaling loss of switch board, has seriously influenced the life of switch board, for this reason, we propose a switch board for municipal administration and heat dissipation method with good radiating effect and solve above problem.
Disclosure of Invention
The invention aims to make up for the defects of the prior art, and provides a municipal power distribution cabinet with a good heat dissipation effect and a heat dissipation method thereof.
In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a switch board for municipal administration and heat dissipation method with good radiating effect, includes the base, the top of base is equipped with the cabinet body, the inside fixed mounting of the cabinet body has safety mechanism, the inside of the cabinet body is installed and is ventilated the mechanism, the inside of the cabinet body is installed heat dissipation mechanism.
The safety mechanism comprises an electric control switch, an electric energy meter, a current transformer, a shunt circuit breaker, a distribution board, a fuse, a controller, a safety lock, a cabinet door, an insulating sleeve, a handle, a thermometer, an ammeter, a voltmeter, a control panel, a button, a warning mark and a hinge.
The ventilation mechanism comprises a ventilation pipe, an air blower, a sliding groove, a sliding block, a sliding plate, a first through hole, a second through hole, a sealing plate, a pushing rod, a clamping block, a clamping groove, a ventilation chamber, an electric push rod and a ventilation hole.
The heat dissipation mechanism comprises a temperature sensor, a main circuit breaker, a heat dissipation hole, a heat dissipation box, a heat dissipation grid, a third through hole, fan blades, a rotating motor, a rotating ring, a fixing frame, a safety net, a dust screen and an exhaust fan.
Further, the bottom surface fixedly connected with of distribution panel equidistance the automatically controlled switch of arranging, the positive fixedly connected with electric energy meter of distribution panel, two current transformer of positive fixedly connected with of distribution panel, the branch circuit breaker that the positive fixedly connected with equidistance of distribution panel was arranged, the last fixed surface of distribution panel is connected with the fuse, the inside wall fixedly connected with controller of the cabinet body, the front of the cabinet body has the cabinet door through the fixed hinge joint of hinge, the positive fixedly connected with control panel of cabinet door, control panel's positive fixedly connected with button.
Through adopting above-mentioned technical scheme, make the switch board can facilitate the use more, improved the security of use and operation, be convenient for maintain and overhaul.
Further, the upper surface of the base is fixedly connected with an air blower, the output end of the air blower is fixedly communicated with a ventilation pipe, the top end of the ventilation pipe is fixedly communicated with the bottom surface of the cabinet body, the inner bottom wall of the cabinet body is fixedly connected with a ventilation chamber, the bottom surface of the ventilation chamber is provided with symmetrical ventilation holes, the inner bottom wall of the ventilation chamber is fixedly connected with an electric push rod, the output end of the electric push rod is fixedly connected with a sliding plate, the inner side wall of the ventilation chamber is provided with symmetrical sliding grooves, each sliding groove is internally and fixedly connected with a sliding block matched with the sliding groove, the left side surface and the right side surface of the sliding plate are respectively and fixedly connected with one side surface of the two sliding blocks, which are close to each other, the upper surface of the sliding plate is fixedly connected with a push rod, the upper, the top of catch bar runs through first through-hole and second through-hole in proper order and extends to the outside of the cabinet body, the top fixedly connected with closing plate of catch bar, the bottom surface fixedly connected with symmetrical joint piece of closing plate, symmetrical joint groove has been seted up to the upper surface of the cabinet body, every the joint piece all with joint groove looks joint.
Through adopting above-mentioned technical scheme, make the heat of the internal portion of cabinet in time discharge, improved the heat dissipation and the ventilation effect of the internal portion of cabinet, guaranteed the normal operating of switch board.
Furthermore, the inner side wall of the cabinet body is fixedly connected with a temperature sensor, the upper surface of the distribution board is fixedly connected with a main circuit breaker, symmetrical heat dissipation holes are formed in the left side surface and the right side surface of the cabinet body, heat dissipation boxes are fixedly connected to the left side surface and the right side surface of the cabinet body, heat dissipation grids are fixedly communicated with one side surface of each heat dissipation box, which is far away from each other, a dust screen is fixedly connected to the inner wall of each heat dissipation box, an exhaust fan is fixedly connected to the inner part of each heat dissipation box, a third through hole is arranged on the front surface of the cabinet body, the inner wall of the third through hole is fixedly connected with a fixed frame, the front surface of the fixed frame is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with a rotating ring through a speed reducer, the outer surface of the rotating ring is fixedly connected with fan blades which are arranged at equal intervals, and the front surface of the third through hole is fixedly connected with a safety net.
Through adopting above-mentioned technical scheme, make the heat of the internal portion of cabinet dispel the heat, improve the radiating effect of the internal portion temperature of cabinet, avoid lasting high temperature to cause the circuit ageing.
Furthermore, the upper surface of base fixed connection has symmetrical supporting leg, every the top of supporting leg all with the bottom surface fixed connection of the cabinet body.
Through adopting above-mentioned technical scheme, can be convenient for support and the fixed cabinet body, avoid the cabinet body to wet and cause cabinet body bottom corrosion, improved the life of switch board.
Further, the upper surface of the cabinet body is fixedly connected with symmetrical fixed rods, a rain shielding plate is arranged above the cabinet body, and each fixed rod is fixedly connected with the bottom surface of the rain shielding plate.
Through adopting above-mentioned technical scheme, can effectually avoid the sleet to drench the switch board, improve the safety protection of switch board, avoid the rainwater to get into the distribution lines and lead to burning out the electrical apparatus.
Furthermore, the upper surface of the rain shielding plate is fixedly connected with a warning lamp, and the bottom surface of the ventilation chamber is fixedly connected with an overhaul lamp.
Through adopting above-mentioned technical scheme, can effectual improvement warning effect, use to overhaul the lamp and can conveniently throw light on the internal portion of cabinet when overhauing.
Further, the front fixedly connected with handle of cabinet door, the surface cover of handle is equipped with insulating cover.
Through adopting above-mentioned technical scheme, can effectually be convenient for open the cabinet door, conveniently overhaul, the electric shock appears when insulating cover can avoid using.
Furthermore, the front of the cabinet door is fixedly connected with a safety lock, and the front of the cabinet door is fixedly connected with a warning sign.
Through adopting above-mentioned technical scheme, can effectual warning passerby, avoid passerby to be close to the switch board, use the safety lock, can avoid non-professional to operate.
Furthermore, the front of the cabinet door is fixedly connected with a thermometer, the front of the cabinet door is fixedly connected with an ammeter, and the front of the cabinet door is fixedly connected with a voltmeter.
Through adopting above-mentioned technical scheme, can effectually observe the operating condition of switch board, be convenient for control.
Further, the heat dissipation method comprises the following steps:
further, the heat dissipation method of the municipal power distribution cabinet with the good heat dissipation effect comprises the following specific steps:
s1: lay the switch board at the assigned position through base and supporting leg, then open the safety lock through the key, through pulling the handle, under the cooperation of hinge, open the cabinet door, then with wire and cable and the electric control switch on the panel, the electric energy meter, current transformer, electrical apparatus such as shunt circuit breaker and fuse are connected, guarantee that the power supply can normal operating, operating personnel controls the switch board through the button on the control panel, signal of telecommunication instruction information transmission who produces through the button setting reaches electric control switch, electric control switch opens and closes according to instruction information, utilize the thermometer simultaneously, the operating condition of switch board can be observed to ammeter and voltmeter, make operating personnel can the safety operation when setting up the maintenance, avoid the danger of manual operation electric shock, safety and reliability.
S2: the temperature of the internal portion of real-time response cabinet of temperature sensor through the internal portion of cabinet, thereby transmission signal to controller, through controller control rotating electrical machines, the rotational speed of air exhauster and air-blower and electric putter's flexible, make the rotating electrical machines drive the swivel, it is rotatory to make the swivel drive the flabellum, thereby ventilate and dispel the heat to the inside of the cabinet body, utilize the air exhauster under the cooperation of louvre, can further extract the heat of the internal portion of cabinet, utilize the air-blower under the cooperation of ventilation pipe, can carry out mechanical ventilation to the internal portion of cabinet.
S3: utilize electric putter to promote the sliding plate and remove under the cooperation of slider and spout, make the sliding plate promote the catch bar and pass first through-hole and second through-hole to make the closing plate rise, take away the heat of the internal portion of cabinet under the cooperation of air-blower, effectually avoided thermal piling up through ventilation mechanism and heat dissipation mechanism's cooperation, make the heat dissipation more timely, the effectual scaling loss of avoiding the switch board, heat dispersion is good.
Compared with the prior art, the municipal power distribution cabinet with good heat dissipation effect and the heat dissipation method thereof have the following beneficial effects:
1. the invention can fix the electric control switch, the electric energy meter, the current transformer, the shunt circuit breaker and the fuse by arranging the distribution board in the cabinet body, can ensure the normal operation of power supply in the use process of the distribution cabinet by arranging the electric control switch, the electric energy meter, the current transformer, the shunt circuit breaker and the fuse, improves the use safety, can conveniently maintain and overhaul the electric appliance in the cabinet body by arranging the cabinet door in the cabinet body, can conveniently observe the operation condition of the electric power in the cabinet body by externally arranging the current meter, the voltmeter and the thermometer on the front surface of the cabinet door, reduces the times of opening the cabinet door, thereby improving the use safety, can receive the electric signal sent by the control panel through the electric control switch, realizes opening and closing according to the instruction information of the electric signal, and avoids manual contact, the personal safety of operating personnel is improved, the accident rate of the power distribution cabinet is reduced, and the use safety is improved.
2. The invention can ventilate the cabinet body by matching the blower with the air pipe, can flexibly push the sealing plate by using the telescopic performance of the electric push rod under the action of the chute, the slide block, the sliding plate and the ventilation hole by arranging the heat dissipation chamber, the first through hole, the second through hole and the push rod, can take out the heat in the cabinet body when the sealing plate moves up and down, effectively avoids the accumulation of the heat, dissipates the heat more timely, effectively avoids the burning loss of the power distribution cabinet, has good heat dissipation performance, can effectively extract the heat in the cabinet body by arranging the exhaust fan in the heat dissipation box, improves the heat dissipation effect, can prevent dust from entering the cabinet body by arranging the dustproof net in the heat dissipation box, improves the dustproof effect of the cabinet body, can rotate the fan blades by driving the rotating motor to rotate, thereby realizing the ventilation and heat dissipation effects, utilize the inside temperature of the temperature sensor response cabinet body, thereby send signal to the controller, adjust the rotating electrical machines through the controller, the rotational speed of air exhauster and air-blower and electric putter's flexible, can carry out effectual control heat dissipation and ventilation according to the internal temperature of cabinet, through ventilation mechanism and heat dissipation mechanism's cooperation, very big improvement the radiating effect of municipal power distribution cabinet, the normal operating of electric power has been guaranteed, avoid electric wire electrical apparatus to lead to ageing owing to the effect of lasting high temperature, and the service life is prolonged.
Drawings
FIG. 1 is a cross-sectional view of a front view of the cabinet of the present invention;
FIG. 2 is a front view of the case of the present invention;
FIG. 3 is a rear view of the cabinet of the present invention;
FIG. 4 is a cross-sectional view of the heat sink case of the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 1 according to the present invention.
In the figure: 1. a base; 2. supporting legs; 3. a cabinet body; 4. a safety mechanism; 401. an electric control switch; 402. an electric energy meter; 403. a current transformer; 404. a shunt circuit breaker; 405. a distribution board; 406. a fuse; 407. a controller; 408. a safety lock; 409. a cabinet door; 410. an insulating sleeve; 411. a handle; 412. a thermometer; 413. an ammeter; 414. a voltmeter; 415. a control panel; 416. a button; 417. a warning sign; 418. a hinge; 5. a ventilation mechanism; 501. a vent pipe; 502. a blower; 503. a chute; 504. a slider; 505. a sliding plate; 506. a first through hole; 507. a second through hole; 508. a sealing plate; 509. a push rod; 510. a clamping block; 511. a clamping groove; 512. a ventilation chamber; 513. an electric push rod; 514. a vent hole; 6. a heat dissipation mechanism; 601. a temperature sensor; 602. a main circuit breaker; 603. heat dissipation holes; 604. a heat dissipation box; 605. a heat dissipation grid; 606. a third through hole; 607. a fan blade; 608. a rotating electric machine; 609. rotating the ring; 610. a fixed mount; 611. a safety net; 612. a dust screen; 613. an exhaust fan; 7. a flashing; 8. a warning light; 9. fixing the rod; 10. and (6) overhauling the lamp.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a power distribution cabinet with a good heat dissipation effect for municipal administration and a heat dissipation method thereof comprise a base 1, a cabinet body 3 is arranged above the base 1, a safety mechanism 4 is fixedly arranged inside the cabinet body 3, a ventilation mechanism 5 is arranged inside the cabinet body 3, and a heat dissipation mechanism 6 is arranged inside the cabinet body 3.
The safety mechanism 4 includes an electrically controlled switch 401, an electric energy meter 402, a current transformer 403, a shunt breaker 404, a distribution board 405, a fuse 406, a controller 407, a safety lock 408, a cabinet door 409, an insulating sleeve 410, a handle 411, a thermometer 412, an ammeter 413, a voltmeter 414, a control panel 415, a button 416, a warning sign 417 and a hinge 418.
The ventilation mechanism 5 includes a ventilation pipe 501, a blower 502, a slide groove 503, a slide block 504, a slide plate 505, a first through hole 506, a second through hole 507, a sealing plate 508, a push rod 509, a snap block 510, a snap groove 511, a ventilation chamber 512, an electric push rod 513, and a ventilation hole 514.
The heat dissipation mechanism 6 includes a temperature sensor 601, a main breaker 602, a heat dissipation hole 603, a heat dissipation box 604, a heat dissipation grid 605, a third through hole 606, fan blades 607, a rotating motor 608, a rotating ring 609, a fixing frame 610, a safety net 611, a dust screen 612, and a suction fan 613.
Further, the electrically controlled switch 401 that the bottom surface fixedly connected with equidistance of panel 405 was arranged, the positive fixedly connected with electric energy meter 402 of panel 405, two current transformer 403 of the positive fixedly connected with of panel 405, the branch circuit breaker 404 that the positive fixedly connected with equidistance of panel 405 was arranged, the last fixed surface of panel 405 is connected with fuse 406, the inside wall fixedly connected with controller 407 of the cabinet body 3, the front of the cabinet body 3 has cabinet door 409 through the fixed hinge joint of hinge 418, the positive fixedly connected with control panel 415 of cabinet door 409, the positive fixedly connected with button 416 of control panel 415, make the switch board can facilitate the use more, the security of use and operation has been improved, be convenient for maintain and overhaul.
Further, the upper surface of the base 1 is fixedly connected with a blower 502, the output end of the blower 502 is fixedly communicated with a vent pipe 501, the top end of the vent pipe 501 is fixedly communicated with the bottom surface of the cabinet body 3, the inner bottom wall of the cabinet body 3 is fixedly connected with a vent chamber 512, the bottom surface of the vent chamber 512 is provided with symmetrical vent holes 514, the inner bottom wall of the vent chamber 512 is fixedly connected with an electric push rod 513, the output end of the electric push rod 513 is fixedly connected with a sliding plate 505, the inner side wall of the vent chamber 512 is provided with symmetrical sliding grooves 503, the inner part of each sliding groove 503 is clamped with a sliding block 504 matched with the sliding groove 503, the left side surface and the right side surface of the sliding plate 505 are respectively fixedly connected with one side surface of the two sliding blocks 504 close to each other, the upper surface of the sliding plate 505 is fixedly connected with a push rod, first through-hole 506 and second through-hole 507 are run through in proper order and extend to the outside of the cabinet body 3 on the top of catch bar 509, the top fixedly connected with closing plate 508 of catch bar 509, the symmetrical joint piece 510 of bottom surface fixedly connected with of closing plate 508, symmetrical joint groove 511 has been seted up to the upper surface of the cabinet body 3, every joint piece 510 all blocks with joint groove 511 looks joint, make the heat of the internal portion of cabinet 3 in time discharge, the heat dissipation and the ventilation effect of the internal portion of cabinet 3 have been improved, the normal operating of switch board has been guaranteed.
Further, a temperature sensor 601 is fixedly connected to the inner side wall of the cabinet 3, a main circuit breaker 602 is fixedly connected to the upper surface of the distribution board 405, symmetrical heat dissipation holes 603 are formed in both the left and right side surfaces of the cabinet 3, heat dissipation boxes 604 are fixedly connected to both the left and right side surfaces of the cabinet 3, a heat dissipation grid 605 is fixedly communicated with each side surface of the two heat dissipation boxes 604 far away from each other, a dust screen 612 is fixedly connected to the inner wall of each heat dissipation box 604, an exhaust fan 613 is fixedly connected to the inside of each heat dissipation box 604, a third through hole 606 is formed in the front surface of the cabinet 3, a fixing frame 610 is fixedly connected to the inner wall of the third through hole 606, a rotating motor 608 is fixedly connected to the front surface of the fixing frame 610, a rotating ring 609 is fixedly connected to the output end of the rotating motor 608 through a speed reducer, fan blades 607, make the heat of the 3 inside of cabinets bodies dispel the heat, improve the radiating effect of the 3 inside temperatures of the cabinet body, avoid lasting high temperature and cause the circuit ageing.
Further, the symmetrical supporting leg 2 of last fixed surface of base 1, the top of every supporting leg 2 all with the bottom surface fixed connection of the cabinet body 3, can be convenient for support and the fixed cabinet body 3, avoid the cabinet body 3 to wet and cause the corrosion of the 3 bottoms of the cabinet body, improved the life of switch board.
Further, the symmetrical dead lever 9 of the last fixed surface of the cabinet body 3, the top of the cabinet body 3 is equipped with dash board 7, the top of every dead lever 9 all with dash board 7's bottom surface fixed connection, can effectually avoid sleet to drench the switch board, improve the safety protection of switch board, avoid the rainwater to get into the distribution lines and lead to burning out the electrical apparatus.
Further, the upper surface fixedly connected with warning light 8 of dash board 7, the bottom surface fixedly connected with maintenance lamp 10 of draft chamber 512 can effectual improvement warning effect, uses maintenance lamp 10 can conveniently throw light on the cabinet body 3 inside when overhauing.
Further, the front fixedly connected with handle 411 of cabinet door 409, the surface cover of handle 411 is equipped with insulating cover 410, can effectually be convenient for open cabinet door 409, conveniently overhauls, and electric shock appears when insulating cover 410 can avoid using.
Further, the front fixedly connected with safety lock 408 of cabinet door 409, the front fixedly connected with warning sign 417 of cabinet door 409 can effectual warning passerby, avoids passerby to be close to the switch board, uses safety lock 408, can avoid non professional to operate.
Further, the front fixedly connected with thermometer 412 of cabinet door 409, the front fixedly connected with ampere meter 413 of cabinet door 409, the front fixedly connected with voltmeter 414 of cabinet door 409 can effectually observe the operating condition of switch board, are convenient for control.
The heat dissipation method of the municipal power distribution cabinet with the good heat dissipation effect comprises the following specific steps:
s1: the power distribution cabinet is placed at a designated position through the base 1 and the supporting legs 2, then the safety lock 408 is opened through a key, the handle 411 is pulled, under the cooperation of the hinge 418, the cabinet door 409 is opened, then the wires and cables are connected with the electric devices such as the electric control switch 401, the electric energy meter 402, the current transformer 403, the shunt circuit breaker 404 and the fuse 406 on the distribution board 405, so as to ensure the normal operation of power supply, an operator controls the distribution cabinet through the button 416 on the control panel 415, the electric signal command information generated by the button 416 is transmitted to the electronic control switch 401, the electronic control switch 401 is turned on and off according to the command information, meanwhile, the working state of the power distribution cabinet can be observed by utilizing the temperature meter 412, the current meter 413 and the voltage meter 414, make operating personnel can the safety operation when setting up the maintenance, avoid the danger of manual operation electric shock, safe and reliable.
S2: the temperature sensor 601 inside the cabinet body 3 senses the temperature inside the cabinet body 3 in real time, thereby transmitting a signal to the controller 407, control the rotating motor 608 through the controller 407, the rotating speed of the exhaust fan 613 and the blower 502 and the extension of the electric push rod 513, make the rotating motor 608 drive the swivel 609, make the swivel 609 drive the fan blades 607 to rotate, thereby ventilate and dissipate heat to the inside of the cabinet body 3, utilize the exhaust fan 613 under the cooperation of the heat dissipation holes 603, the heat in the cabinet body 3 can be further extracted, utilize the blower 502 under the cooperation of the ventilation pipe 501, the mechanical ventilation can be carried out in the cabinet body 3.
S3: utilize electric putter 513 to promote sliding plate 505 and remove under the cooperation of slider 504 and spout 503, make sliding plate 505 promote catch bar 509 and pass first through-hole 506 and second through-hole 507 to make sealing plate 508 rise, take away the heat of cabinet body 3 inside under the cooperation of air-blower 502, the effectual thermal pile up of having avoided through ventilation mechanism 5 and the cooperation of heat dissipation mechanism 6, it is more timely to make the heat dissipation, the effectual burning loss of avoiding the switch board, heat dispersion is good.
The working principle is as follows: firstly, the power distribution cabinet is placed at a designated position through a base 1 and supporting legs 2, then a safety lock 408 is opened through a key, a cabinet door 409 is opened under the coordination of a hinge 418 by pulling a handle 411, then wires and cables are connected with electric appliances such as an electric control switch 401, an electric energy meter 402, a current transformer 403, a shunt circuit breaker 404 and a fuse 406 on a power distribution panel 405, so that the normal operation of power supply is ensured, an operator controls the power distribution cabinet through a button 416 on a control panel 415, the generated electric signal instruction information is set through the button 416 and transmitted to the electric control switch 401, the electric control switch 401 is opened and closed according to the instruction information, and meanwhile, the working state of the power distribution cabinet can be observed by utilizing a thermometer 412, an ammeter 413 and a voltmeter 414, so that the operator can safely operate when setting and overhauling, the danger of electric shock caused by, the temperature inside the cabinet body 3 is sensed in real time through the temperature sensor 601 inside the cabinet body 3, so as to transmit a signal to the controller 407, the controller 407 controls the rotation speed of the rotary motor 608, the exhaust fan 613 and the blower 502 and the extension and retraction of the electric push rod 513, so that the rotary motor 608 drives the rotary ring 609, the rotary ring 609 drives the fan blades 607 to rotate, thereby ventilating and radiating the inside of the cabinet body 3, the exhaust fan 613 is used for extracting heat in the cabinet body 3 under the cooperation of the radiating holes 603, the blower 502 is used for mechanically ventilating the inside of the cabinet body 3 under the cooperation of the ventilation pipe 501, then the electric push rod 513 is used for pushing the sliding plate 505 to move under the cooperation of the sliding block 504 and the sliding groove 503, the sliding plate 505 is used for pushing the push rod 509 to pass through the first through hole 506 and the second through hole 507, so as to lift the sealing plate 508, and the heat inside the cabinet body 3 is taken out, the ventilation mechanism 5 and the heat dissipation mechanism 6 are matched to effectively avoid heat accumulation, so that heat dissipation is more timely, burning loss of the power distribution cabinet is effectively avoided, and the heat dissipation performance is good.
In the description of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. It is noted that, herein, relational terms such as "first," "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.
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 (11)
1. The utility model provides a switch board for municipal administration and heat dissipation method with good radiating effect, includes base (1), its characterized in that: a cabinet body (3) is arranged above the base (1), a safety mechanism (4) is fixedly installed inside the cabinet body (3), a ventilation mechanism (5) is installed inside the cabinet body (3), and a heat dissipation mechanism (6) is installed inside the cabinet body (3);
the safety mechanism (4) comprises an electric control switch (401), an electric energy meter (402), a current transformer (403), a shunt circuit breaker (404), a distribution board (405), a fuse (406), a controller (407), a safety lock (408), a cabinet door (409), an insulating sleeve (410), a handle (411), a thermometer (412), an ammeter (413), a voltmeter (414), a control panel (415), a button (416), a warning mark (417) and a hinge (418);
the ventilation mechanism (5) comprises a ventilation pipe (501), a blower (502), a sliding groove (503), a sliding block (504), a sliding plate (505), a first through hole (506), a second through hole (507), a sealing plate (508), a pushing rod (509), a clamping block (510), a clamping groove (511), a ventilation chamber (512), an electric push rod (513) and a ventilation hole (514);
the heat dissipation mechanism (6) comprises a temperature sensor (601), a main circuit breaker (602), a heat dissipation hole (603), a heat dissipation box (604), a heat dissipation grid (605), a third through hole (606), fan blades (607), a rotating motor (608), a rotating ring (609), a fixing frame (610), a safety net (611), a dust screen (612) and an exhaust fan (613).
2. The municipal power distribution cabinet with the good heat dissipation effect and the heat dissipation method thereof according to claim 1 are characterized in that: the utility model discloses a cabinet door, including the bottom surface fixedly connected with of panel (405), the electrically controlled switch (401) that the bottom surface fixedly connected with equidistance was arranged of panel (405), the positive fixedly connected with electric energy meter (402) of panel (405), two current transformer (403) of the positive fixedly connected with of panel (405), the branch circuit breaker (404) that the positive fixedly connected with equidistance was arranged of panel (405), the last fixed surface of panel (405) is connected with fuse (406), inside wall fixedly connected with controller (407) of the cabinet body (3), the front of the cabinet body (3) is fixed articulated through hinge (418) has cabinet door (409), the positive fixedly connected with control panel (415) of cabinet door (409), the positive fixedly connected with button (416) of control panel (415).
3. The municipal power distribution cabinet with the good heat dissipation effect and the heat dissipation method thereof according to claim 1 are characterized in that: the upper surface of the base (1) is fixedly connected with an air blower (502), the output end of the air blower (502) is fixedly communicated with a vent pipe (501), the top end of the vent pipe (501) is fixedly communicated with the bottom surface of the cabinet body (3), the inner bottom wall of the cabinet body (3) is fixedly connected with a vent chamber (512), the bottom surface of the vent chamber (512) is provided with symmetrical vent holes (514), the inner bottom wall of the vent chamber (512) is fixedly connected with an electric push rod (513), the output end of the electric push rod (513) is fixedly connected with a sliding plate (505), the inner side wall of the vent chamber (512) is provided with symmetrical sliding grooves (503), the inside of each sliding groove (503) is clamped with a sliding block (504) matched with the sliding groove (503), and the left side surface and the right side surface of the sliding plate (505) are respectively fixedly connected with one side surface of, the upper surface of the sliding plate (505) is fixedly connected with a push rod (509), the upper surface of the ventilation chamber (512) is provided with a first through hole (506), the upper surface of the cabinet body (3) is provided with a second through hole (507), the top end of the push rod (509) sequentially penetrates through the first through hole (506) and the second through hole (507) and extends to the outside of the cabinet body (3), the top end of the push rod (509) is fixedly connected with a sealing plate (508), the bottom surface of the sealing plate (508) is fixedly connected with symmetrical clamping blocks (510), the upper surface of the cabinet body (3) is provided with symmetrical clamping grooves (511), and each clamping block (510) is clamped with the clamping groove (511).
4. The municipal power distribution cabinet with the good heat dissipation effect and the heat dissipation method thereof according to claim 1 are characterized in that: the temperature sensor (601) is fixedly connected to the inner side wall of the cabinet body (3), the main circuit breaker (602) is fixedly connected to the upper surface of the distribution board (405), symmetrical heat dissipation holes (603) are formed in the left side surface and the right side surface of the cabinet body (3), heat dissipation boxes (604) are fixedly connected to the left side surface and the right side surface of the cabinet body (3), a heat dissipation grid (605) is fixedly communicated with one side surface, away from each other, of each heat dissipation box (604), a dust screen (612) is fixedly connected to the inner wall of each heat dissipation box (604), an exhaust fan (613) is fixedly connected to the inner portion of each heat dissipation box (604), a third through hole (606) is formed in the front surface of the cabinet body (3), a fixing frame (610) is fixedly connected to the inner wall of the third through hole (606), a rotating motor (608) is fixedly connected to the front surface of the fixing frame (610), and a, the outer surface of the rotating ring (609) is fixedly connected with fan blades (607) which are arranged at equal intervals, and the front surface of the third through hole (606) is fixedly connected with a safety net (611).
5. The municipal power distribution cabinet with the good heat dissipation effect and the heat dissipation method thereof according to claim 1 are characterized in that: the upper surface fixed connection of base (1) has symmetrical supporting leg (2), every the top of supporting leg (2) all with the bottom surface fixed connection of the cabinet body (3).
6. The municipal power distribution cabinet with the good heat dissipation effect and the heat dissipation method thereof according to claim 1 are characterized in that: the upper surface of the cabinet body (3) is fixedly connected with symmetrical fixing rods (9), a rain shielding plate (7) is arranged above the cabinet body (3), and each fixing rod (9) is fixedly connected with the bottom surface of the rain shielding plate (7).
7. The municipal power distribution cabinet with the good heat dissipation effect and the heat dissipation method thereof according to claim 6, wherein: the upper surface fixed connection of dash board (7) has warning light (8), the bottom surface fixed connection of ventilation chamber (512) overhauls lamp (10).
8. The municipal power distribution cabinet with the good heat dissipation effect and the heat dissipation method thereof according to claim 1 are characterized in that: the front of the cabinet door (409) is fixedly connected with a handle (411), and an insulating sleeve (410) is sleeved on the outer surface of the handle (411).
9. The municipal power distribution cabinet with the good heat dissipation effect and the heat dissipation method thereof according to claim 1 are characterized in that: the front side of the cabinet door (409) is fixedly connected with a safety lock (408), and the front side of the cabinet door (409) is fixedly connected with a warning sign (417).
10. The municipal power distribution cabinet with the good heat dissipation effect and the heat dissipation method thereof according to claim 1 are characterized in that: the temperature meter (412) is fixedly connected to the front face of the cabinet door (409), the ammeter (413) is fixedly connected to the front face of the cabinet door (409), and the voltmeter (414) is fixedly connected to the front face of the cabinet door (409).
11. A heat dissipation method of a municipal power distribution cabinet with a good heat dissipation effect is characterized in that: the heat dissipation method of the municipal power distribution cabinet with the good heat dissipation effect comprises the following specific steps:
s1: the power distribution cabinet is placed at a designated position through a base (1) and supporting legs (2), then a safety lock (408) is opened through a key, a cabinet door (409) is opened under the matching of a hinge (418) by pulling a handle (411), then wires and cables are connected with electric appliances such as an electric control switch (401), an electric energy meter (402), a current transformer (403), a shunt circuit breaker (404) and a fuse (406) on a power distribution panel (405), the normal operation of power supply is ensured, an operator controls the power distribution cabinet through a button (416) on a control panel (415), the generated electric signal instruction information is set through the button (416) and transmitted to the electric control switch (401), the electric control switch (401) is opened and closed according to the instruction information, and the working state of the power distribution cabinet can be observed by utilizing a thermometer (412), an electric current meter (413) and a voltmeter (414), make operating personnel can the safety operation when setting up the maintenance, avoid the danger of manual operation electric shock, safe and reliable.
S2: the temperature sensor (601) inside the cabinet body (3) senses the temperature inside the cabinet body (3) in real time, and transmits a signal to the controller (407), the rotating motor (608) is controlled through the controller (407), the rotating speeds of the exhaust fan (613) and the air blower (502) and the electric push rod (513) stretch out and draw back, so that the rotating motor (608) drives the rotating ring (609), the rotating ring (609) drives the fan blades (607) to rotate, ventilation and heat dissipation are performed on the inside of the cabinet body (3), the exhaust fan (613) is utilized to extract heat in the cabinet body (3) under the matching of the heat dissipation holes (603), and mechanical ventilation can be performed in the cabinet body (3) by utilizing the air blower (502) under the matching of the ventilation pipe (501).
S3: utilize electric putter (513) to promote sliding plate (505) and remove under the cooperation of slider (504) and spout (503), make sliding plate (505) promote catch bar (509) and pass first through-hole (506) and second through-hole (507), thereby make sealing plate (508) rise, take out the heat of cabinet body (3) inside under the cooperation of air-blower (502), the effectual thermal pile up of having avoided of cooperation through ventilation mechanism (5) and heat dissipation mechanism (6), it is more timely to make the heat dissipation, the effectual burning loss of avoiding the switch board, heat dispersion is good.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131901.3A CN112821215A (en) | 2019-11-18 | 2019-11-18 | Municipal power distribution cabinet with good heat dissipation effect and heat dissipation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911131901.3A CN112821215A (en) | 2019-11-18 | 2019-11-18 | Municipal power distribution cabinet with good heat dissipation effect and heat dissipation method thereof |
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| CN112821215A true CN112821215A (en) | 2021-05-18 |
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| CN201911131901.3A Pending CN112821215A (en) | 2019-11-18 | 2019-11-18 | Municipal power distribution cabinet with good heat dissipation effect and heat dissipation method thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006148145A (en) * | 2005-11-28 | 2006-06-08 | Hitachi Ltd | Electronic equipment equipped with cooling mechanism |
| CN204205298U (en) * | 2014-11-26 | 2015-03-11 | 江苏正佰电气股份有限公司 | A kind of general-purpose highly effective heat radiation low-voltage electrical cabinet |
| CN206595579U (en) * | 2017-03-03 | 2017-10-27 | 浙江腾飞电器有限公司 | A kind of safety series distribution box |
| CN206727450U (en) * | 2017-05-16 | 2017-12-08 | 浙江工业职业技术学院 | A kind of municipal administration power distribution cabinet with heat sinking function |
| CN206947806U (en) * | 2017-05-19 | 2018-01-30 | 南昌工学院 | A kind of electrical engineering power distribution cabinet for being easy to radiating |
-
2019
- 2019-11-18 CN CN201911131901.3A patent/CN112821215A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006148145A (en) * | 2005-11-28 | 2006-06-08 | Hitachi Ltd | Electronic equipment equipped with cooling mechanism |
| CN204205298U (en) * | 2014-11-26 | 2015-03-11 | 江苏正佰电气股份有限公司 | A kind of general-purpose highly effective heat radiation low-voltage electrical cabinet |
| CN206595579U (en) * | 2017-03-03 | 2017-10-27 | 浙江腾飞电器有限公司 | A kind of safety series distribution box |
| CN206727450U (en) * | 2017-05-16 | 2017-12-08 | 浙江工业职业技术学院 | A kind of municipal administration power distribution cabinet with heat sinking function |
| CN206947806U (en) * | 2017-05-19 | 2018-01-30 | 南昌工学院 | A kind of electrical engineering power distribution cabinet for being easy to radiating |
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Application publication date: 20210518 |
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